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

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

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

    
23
# Print a helpful header at the top of config.log
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echo "# QEMU configure log $(date)" >> config.log
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printf "# Configured with:" >> config.log
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printf " '%s'" "$0" "$@" >> config.log
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echo >> config.log
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echo "#" >> config.log
29

    
30
error_exit() {
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    echo
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    echo "ERROR: $1"
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    while test -n "$2"; do
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        echo "       $2"
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        shift
36
    done
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    echo
38
    exit 1
39
}
40

    
41
do_cc() {
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    # Run the compiler, capturing its output to the log.
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    echo $cc "$@" >> config.log
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    $cc "$@" >> config.log 2>&1 || return $?
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    # Test passed. If this is an --enable-werror build, rerun
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    # the test with -Werror and bail out if it fails. This
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    # makes warning-generating-errors in configure test code
48
    # obvious to developers.
49
    if test "$werror" != "yes"; then
50
        return 0
51
    fi
52
    # Don't bother rerunning the compile if we were already using -Werror
53
    case "$*" in
54
        *-Werror*)
55
           return 0
56
        ;;
57
    esac
58
    echo $cc -Werror "$@" >> config.log
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    $cc -Werror "$@" >> config.log 2>&1 && return $?
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    error_exit "configure test passed without -Werror but failed with -Werror." \
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        "This is probably a bug in the configure script. The failing command" \
62
        "will be at the bottom of config.log." \
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        "You can run configure with --disable-werror to bypass this check."
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}
65

    
66
compile_object() {
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  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
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}
69

    
70
compile_prog() {
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  local_cflags="$1"
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  local_ldflags="$2"
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  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
74
}
75

    
76
# symbolically link $1 to $2.  Portable version of "ln -sf".
77
symlink() {
78
  rm -rf "$2"
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  mkdir -p "$(dirname "$2")"
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  ln -s "$1" "$2"
81
}
82

    
83
# check whether a command is available to this shell (may be either an
84
# executable or a builtin)
85
has() {
86
    type "$1" >/dev/null 2>&1
87
}
88

    
89
# search for an executable in PATH
90
path_of() {
91
    local_command="$1"
92
    local_ifs="$IFS"
93
    local_dir=""
94

    
95
    # pathname has a dir component?
96
    if [ "${local_command#*/}" != "$local_command" ]; then
97
        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
98
            echo "$local_command"
99
            return 0
100
        fi
101
    fi
102
    if [ -z "$local_command" ]; then
103
        return 1
104
    fi
105

    
106
    IFS=:
107
    for local_dir in $PATH; do
108
        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
109
            echo "$local_dir/$local_command"
110
            IFS="${local_ifs:-$(printf ' \t\n')}"
111
            return 0
112
        fi
113
    done
114
    # not found
115
    IFS="${local_ifs:-$(printf ' \t\n')}"
116
    return 1
117
}
118

    
119
# default parameters
120
source_path=`dirname "$0"`
121
cpu=""
122
interp_prefix="/usr/gnemul/qemu-%M"
123
static="no"
124
cross_prefix=""
125
audio_drv_list=""
126
block_drv_rw_whitelist=""
127
block_drv_ro_whitelist=""
128
host_cc="cc"
129
libs_softmmu=""
130
libs_tools=""
131
audio_pt_int=""
132
audio_win_int=""
133
cc_i386=i386-pc-linux-gnu-gcc
134
libs_qga=""
135
debug_info="yes"
136

    
137
# Don't accept a target_list environment variable.
138
unset target_list
139

    
140
# Default value for a variable defining feature "foo".
141
#  * foo="no"  feature will only be used if --enable-foo arg is given
142
#  * foo=""    feature will be searched for, and if found, will be used
143
#              unless --disable-foo is given
144
#  * foo="yes" this value will only be set by --enable-foo flag.
145
#              feature will searched for,
146
#              if not found, configure exits with error
147
#
148
# Always add --enable-foo and --disable-foo command line args.
149
# Distributions want to ensure that several features are compiled in, and it
150
# is impossible without a --enable-foo that exits if a feature is not found.
151

    
152
bluez=""
153
brlapi=""
154
curl=""
155
curses=""
156
docs=""
157
fdt=""
158
pixman=""
159
sdl=""
160
virtfs=""
161
vnc="yes"
162
sparse="no"
163
uuid=""
164
vde=""
165
vnc_tls=""
166
vnc_sasl=""
167
vnc_jpeg=""
168
vnc_png=""
169
vnc_ws=""
170
xen=""
171
xen_ctrl_version=""
172
xen_pci_passthrough=""
173
linux_aio=""
174
cap_ng=""
175
attr=""
176
libattr=""
177
xfs=""
178

    
179
vhost_net="no"
180
vhost_scsi="no"
181
kvm="no"
182
rdma=""
183
gprof="no"
184
debug_tcg="no"
185
debug="no"
186
strip_opt="yes"
187
tcg_interpreter="no"
188
bigendian="no"
189
mingw32="no"
190
gcov="no"
191
gcov_tool="gcov"
192
EXESUF=""
193
prefix="/usr/local"
194
mandir="\${prefix}/share/man"
195
datadir="\${prefix}/share"
196
qemu_docdir="\${prefix}/share/doc/qemu"
197
bindir="\${prefix}/bin"
198
libdir="\${prefix}/lib"
199
libexecdir="\${prefix}/libexec"
200
includedir="\${prefix}/include"
201
sysconfdir="\${prefix}/etc"
202
local_statedir="\${prefix}/var"
203
confsuffix="/qemu"
204
slirp="yes"
205
fmod_lib=""
206
fmod_inc=""
207
oss_lib=""
208
bsd="no"
209
linux="no"
210
solaris="no"
211
profiler="no"
212
cocoa="no"
213
softmmu="yes"
214
linux_user="no"
215
bsd_user="no"
216
guest_base="yes"
217
uname_release=""
218
mixemu="no"
219
aix="no"
220
blobs="yes"
221
pkgversion=""
222
pie=""
223
zero_malloc=""
224
qom_cast_debug="yes"
225
trace_backend="nop"
226
trace_file="trace"
227
spice=""
228
rbd=""
229
smartcard_nss=""
230
libusb=""
231
usb_redir=""
232
glx=""
233
zlib="yes"
234
guest_agent=""
235
guest_agent_with_vss="no"
236
vss_win32_sdk=""
237
win_sdk="no"
238
want_tools="yes"
239
libiscsi=""
240
coroutine=""
241
seccomp=""
242
glusterfs=""
243
glusterfs_discard="no"
244
virtio_blk_data_plane=""
245
gtk=""
246
gtkabi="2.0"
247
tpm="no"
248
libssh2=""
249

    
250
# parse CC options first
251
for opt do
252
  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
253
  case "$opt" in
254
  --cross-prefix=*) cross_prefix="$optarg"
255
  ;;
256
  --cc=*) CC="$optarg"
257
  ;;
258
  --cxx=*) CXX="$optarg"
259
  ;;
260
  --source-path=*) source_path="$optarg"
261
  ;;
262
  --cpu=*) cpu="$optarg"
263
  ;;
264
  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
265
                    EXTRA_CFLAGS="$optarg"
266
  ;;
267
  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
268
                     EXTRA_LDFLAGS="$optarg"
269
  ;;
270
  --enable-debug-info) debug_info="yes"
271
  ;;
272
  --disable-debug-info) debug_info="no"
273
  ;;
274
  esac
275
done
276
# OS specific
277
# Using uname is really, really broken.  Once we have the right set of checks
278
# we can eliminate its usage altogether.
279

    
280
# Preferred compiler:
281
#  ${CC} (if set)
282
#  ${cross_prefix}gcc (if cross-prefix specified)
283
#  system compiler
284
if test -z "${CC}${cross_prefix}"; then
285
  cc="$host_cc"
286
else
287
  cc="${CC-${cross_prefix}gcc}"
288
fi
289

    
290
if test -z "${CXX}${cross_prefix}"; then
291
  cxx="c++"
292
else
293
  cxx="${CXX-${cross_prefix}g++}"
294
fi
295

    
296
ar="${AR-${cross_prefix}ar}"
297
as="${AS-${cross_prefix}as}"
298
cpp="${CPP-$cc -E}"
299
objcopy="${OBJCOPY-${cross_prefix}objcopy}"
300
ld="${LD-${cross_prefix}ld}"
301
libtool="${LIBTOOL-${cross_prefix}libtool}"
302
strip="${STRIP-${cross_prefix}strip}"
303
windres="${WINDRES-${cross_prefix}windres}"
304
pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
305
query_pkg_config() {
306
    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
307
}
308
pkg_config=query_pkg_config
309
sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
310

    
311
# default flags for all hosts
312
QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
313
QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
314
QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
315
QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
316
QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
317
if test "$debug_info" = "yes"; then
318
    CFLAGS="-g $CFLAGS"
319
    LDFLAGS="-g $LDFLAGS"
320
fi
321

    
322
# make source path absolute
323
source_path=`cd "$source_path"; pwd`
324

    
325
check_define() {
326
cat > $TMPC <<EOF
327
#if !defined($1)
328
#error $1 not defined
329
#endif
330
int main(void) { return 0; }
331
EOF
332
  compile_object
333
}
334

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

    
349
# Some host OSes need non-standard checks for which CPU to use.
350
# Note that these checks are broken for cross-compilation: if you're
351
# cross-compiling to one of these OSes then you'll need to specify
352
# the correct CPU with the --cpu option.
353
case $targetos in
354
Darwin)
355
  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
356
  # run 64-bit userspace code.
357
  # If the user didn't specify a CPU explicitly and the kernel says this is
358
  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
359
  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
360
    cpu="x86_64"
361
  fi
362
  ;;
363
SunOS)
364
  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
365
  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
366
    cpu="x86_64"
367
  fi
368
esac
369

    
370
if test ! -z "$cpu" ; then
371
  # command line argument
372
  :
373
elif check_define __i386__ ; then
374
  cpu="i386"
375
elif check_define __x86_64__ ; then
376
  if check_define __ILP32__ ; then
377
    cpu="x32"
378
  else
379
    cpu="x86_64"
380
  fi
381
elif check_define __sparc__ ; then
382
  if check_define __arch64__ ; then
383
    cpu="sparc64"
384
  else
385
    cpu="sparc"
386
  fi
387
elif check_define _ARCH_PPC ; then
388
  if check_define _ARCH_PPC64 ; then
389
    cpu="ppc64"
390
  else
391
    cpu="ppc"
392
  fi
393
elif check_define __mips__ ; then
394
  cpu="mips"
395
elif check_define __ia64__ ; then
396
  cpu="ia64"
397
elif check_define __s390__ ; then
398
  if check_define __s390x__ ; then
399
    cpu="s390x"
400
  else
401
    cpu="s390"
402
  fi
403
elif check_define __arm__ ; then
404
  cpu="arm"
405
elif check_define __aarch64__ ; then
406
  cpu="aarch64"
407
elif check_define __hppa__ ; then
408
  cpu="hppa"
409
else
410
  cpu=`uname -m`
411
fi
412

    
413
ARCH=
414
# Normalise host CPU name and set ARCH.
415
# Note that this case should only have supported host CPUs, not guests.
416
case "$cpu" in
417
  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
418
    cpu="$cpu"
419
  ;;
420
  i386|i486|i586|i686|i86pc|BePC)
421
    cpu="i386"
422
  ;;
423
  x86_64|amd64)
424
    cpu="x86_64"
425
  ;;
426
  armv*b|armv*l|arm)
427
    cpu="arm"
428
  ;;
429
  aarch64)
430
    cpu="aarch64"
431
  ;;
432
  hppa|parisc|parisc64)
433
    cpu="hppa"
434
  ;;
435
  mips*)
436
    cpu="mips"
437
  ;;
438
  sparc|sun4[cdmuv])
439
    cpu="sparc"
440
  ;;
441
  *)
442
    # This will result in either an error or falling back to TCI later
443
    ARCH=unknown
444
  ;;
445
esac
446
if test -z "$ARCH"; then
447
  ARCH="$cpu"
448
fi
449

    
450
# OS specific
451

    
452
case $targetos in
453
CYGWIN*)
454
  mingw32="yes"
455
  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
456
  audio_possible_drivers="winwave sdl"
457
  audio_drv_list="winwave"
458
;;
459
MINGW32*)
460
  mingw32="yes"
461
  audio_possible_drivers="winwave dsound sdl fmod"
462
  audio_drv_list="winwave"
463
;;
464
GNU/kFreeBSD)
465
  bsd="yes"
466
  audio_drv_list="oss"
467
  audio_possible_drivers="oss sdl esd pa"
468
;;
469
FreeBSD)
470
  bsd="yes"
471
  make="${MAKE-gmake}"
472
  audio_drv_list="oss"
473
  audio_possible_drivers="oss sdl esd pa"
474
  # needed for kinfo_getvmmap(3) in libutil.h
475
  LIBS="-lutil $LIBS"
476
;;
477
DragonFly)
478
  bsd="yes"
479
  make="${MAKE-gmake}"
480
  audio_drv_list="oss"
481
  audio_possible_drivers="oss sdl esd pa"
482
;;
483
NetBSD)
484
  bsd="yes"
485
  make="${MAKE-gmake}"
486
  audio_drv_list="oss"
487
  audio_possible_drivers="oss sdl esd"
488
  oss_lib="-lossaudio"
489
;;
490
OpenBSD)
491
  bsd="yes"
492
  make="${MAKE-gmake}"
493
  audio_drv_list="sdl"
494
  audio_possible_drivers="sdl esd"
495
;;
496
Darwin)
497
  bsd="yes"
498
  darwin="yes"
499
  if [ "$cpu" = "x86_64" ] ; then
500
    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
501
    LDFLAGS="-arch x86_64 $LDFLAGS"
502
  else
503
    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
504
  fi
505
  cocoa="yes"
506
  audio_drv_list="coreaudio"
507
  audio_possible_drivers="coreaudio sdl fmod"
508
  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
509
  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
510
  # Disable attempts to use ObjectiveC features in os/object.h since they
511
  # won't work when we're compiling with gcc as a C compiler.
512
  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
513
;;
514
SunOS)
515
  solaris="yes"
516
  make="${MAKE-gmake}"
517
  install="${INSTALL-ginstall}"
518
  ld="gld"
519
  smbd="${SMBD-/usr/sfw/sbin/smbd}"
520
  needs_libsunmath="no"
521
  solarisrev=`uname -r | cut -f2 -d.`
522
  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
523
    if test "$solarisrev" -le 9 ; then
524
      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
525
        needs_libsunmath="yes"
526
        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
527
        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
528
        LIBS="-lsunmath $LIBS"
529
      else
530
        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
531
            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
532
            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
533
            "Studio 11 can be downloaded from www.sun.com."
534
      fi
535
    fi
536
  fi
537
  if test -f /usr/include/sys/soundcard.h ; then
538
    audio_drv_list="oss"
539
  fi
540
  audio_possible_drivers="oss sdl"
541
# needed for CMSG_ macros in sys/socket.h
542
  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
543
# needed for TIOCWIN* defines in termios.h
544
  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
545
  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
546
  solarisnetlibs="-lsocket -lnsl -lresolv"
547
  LIBS="$solarisnetlibs $LIBS"
548
  libs_qga="$solarisnetlibs $libs_qga"
549
;;
550
AIX)
551
  aix="yes"
552
  make="${MAKE-gmake}"
553
;;
554
Haiku)
555
  haiku="yes"
556
  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
557
  LIBS="-lposix_error_mapper -lnetwork $LIBS"
558
;;
559
*)
560
  audio_drv_list="oss"
561
  audio_possible_drivers="oss alsa sdl esd pa"
562
  linux="yes"
563
  linux_user="yes"
564
  usb="linux"
565
  kvm="yes"
566
  vhost_net="yes"
567
  vhost_scsi="yes"
568
  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
569
    audio_possible_drivers="$audio_possible_drivers fmod"
570
  fi
571
  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
572
;;
573
esac
574

    
575
if [ "$bsd" = "yes" ] ; then
576
  if [ "$darwin" != "yes" ] ; then
577
    if [ "$targetos" != "FreeBSD" ]; then
578
      usb="bsd"
579
    fi
580
    bsd_user="yes"
581
  fi
582
fi
583

    
584
: ${make=${MAKE-make}}
585
: ${install=${INSTALL-install}}
586
: ${python=${PYTHON-python -B}}
587
: ${smbd=${SMBD-/usr/sbin/smbd}}
588

    
589
# Default objcc to clang if available, otherwise use CC
590
if has clang; then
591
  objcc=clang
592
else
593
  objcc="$cc"
594
fi
595

    
596
if test "$mingw32" = "yes" ; then
597
  EXESUF=".exe"
598
  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
599
  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
600
  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
601
  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
602
cat > $TMPC << EOF
603
int main(void) { return 0; }
604
EOF
605
  if compile_prog "" "-liberty" ; then
606
    LIBS="-liberty $LIBS"
607
  fi
608
  prefix="c:/Program Files/QEMU"
609
  mandir="\${prefix}"
610
  datadir="\${prefix}"
611
  qemu_docdir="\${prefix}"
612
  bindir="\${prefix}"
613
  sysconfdir="\${prefix}"
614
  local_statedir=
615
  confsuffix=""
616
  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
617
fi
618

    
619
werror=""
620

    
621
for opt do
622
  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
623
  case "$opt" in
624
  --help|-h) show_help=yes
625
  ;;
626
  --version|-V) exec cat $source_path/VERSION
627
  ;;
628
  --prefix=*) prefix="$optarg"
629
  ;;
630
  --interp-prefix=*) interp_prefix="$optarg"
631
  ;;
632
  --source-path=*)
633
  ;;
634
  --cross-prefix=*)
635
  ;;
636
  --cc=*)
637
  ;;
638
  --host-cc=*) host_cc="$optarg"
639
  ;;
640
  --cxx=*)
641
  ;;
642
  --objcc=*) objcc="$optarg"
643
  ;;
644
  --make=*) make="$optarg"
645
  ;;
646
  --install=*) install="$optarg"
647
  ;;
648
  --python=*) python="$optarg"
649
  ;;
650
  --gcov=*) gcov_tool="$optarg"
651
  ;;
652
  --smbd=*) smbd="$optarg"
653
  ;;
654
  --extra-cflags=*)
655
  ;;
656
  --extra-ldflags=*)
657
  ;;
658
  --enable-debug-info)
659
  ;;
660
  --disable-debug-info)
661
  ;;
662
  --cpu=*)
663
  ;;
664
  --target-list=*) target_list="$optarg"
665
  ;;
666
  --enable-trace-backend=*) trace_backend="$optarg"
667
  ;;
668
  --with-trace-file=*) trace_file="$optarg"
669
  ;;
670
  --enable-gprof) gprof="yes"
671
  ;;
672
  --enable-gcov) gcov="yes"
673
  ;;
674
  --static)
675
    static="yes"
676
    LDFLAGS="-static $LDFLAGS"
677
    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
678
  ;;
679
  --mandir=*) mandir="$optarg"
680
  ;;
681
  --bindir=*) bindir="$optarg"
682
  ;;
683
  --libdir=*) libdir="$optarg"
684
  ;;
685
  --libexecdir=*) libexecdir="$optarg"
686
  ;;
687
  --includedir=*) includedir="$optarg"
688
  ;;
689
  --datadir=*) datadir="$optarg"
690
  ;;
691
  --with-confsuffix=*) confsuffix="$optarg"
692
  ;;
693
  --docdir=*) qemu_docdir="$optarg"
694
  ;;
695
  --sysconfdir=*) sysconfdir="$optarg"
696
  ;;
697
  --localstatedir=*) local_statedir="$optarg"
698
  ;;
699
  --sbindir=*|--sharedstatedir=*|\
700
  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
701
  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
702
    # These switches are silently ignored, for compatibility with
703
    # autoconf-generated configure scripts. This allows QEMU's
704
    # configure to be used by RPM and similar macros that set
705
    # lots of directory switches by default.
706
  ;;
707
  --with-system-pixman) pixman="system"
708
  ;;
709
  --without-system-pixman) pixman="internal"
710
  ;;
711
  --without-pixman) pixman="none"
712
  ;;
713
  --disable-sdl) sdl="no"
714
  ;;
715
  --enable-sdl) sdl="yes"
716
  ;;
717
  --disable-qom-cast-debug) qom_cast_debug="no"
718
  ;;
719
  --enable-qom-cast-debug) qom_cast_debug="yes"
720
  ;;
721
  --disable-virtfs) virtfs="no"
722
  ;;
723
  --enable-virtfs) virtfs="yes"
724
  ;;
725
  --disable-vnc) vnc="no"
726
  ;;
727
  --enable-vnc) vnc="yes"
728
  ;;
729
  --fmod-lib=*) fmod_lib="$optarg"
730
  ;;
731
  --fmod-inc=*) fmod_inc="$optarg"
732
  ;;
733
  --oss-lib=*) oss_lib="$optarg"
734
  ;;
735
  --audio-drv-list=*) audio_drv_list="$optarg"
736
  ;;
737
  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
738
  ;;
739
  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
740
  ;;
741
  --enable-debug-tcg) debug_tcg="yes"
742
  ;;
743
  --disable-debug-tcg) debug_tcg="no"
744
  ;;
745
  --enable-debug)
746
      # Enable debugging options that aren't excessively noisy
747
      debug_tcg="yes"
748
      debug="yes"
749
      strip_opt="no"
750
  ;;
751
  --enable-sparse) sparse="yes"
752
  ;;
753
  --disable-sparse) sparse="no"
754
  ;;
755
  --disable-strip) strip_opt="no"
756
  ;;
757
  --disable-vnc-tls) vnc_tls="no"
758
  ;;
759
  --enable-vnc-tls) vnc_tls="yes"
760
  ;;
761
  --disable-vnc-sasl) vnc_sasl="no"
762
  ;;
763
  --enable-vnc-sasl) vnc_sasl="yes"
764
  ;;
765
  --disable-vnc-jpeg) vnc_jpeg="no"
766
  ;;
767
  --enable-vnc-jpeg) vnc_jpeg="yes"
768
  ;;
769
  --disable-vnc-png) vnc_png="no"
770
  ;;
771
  --enable-vnc-png) vnc_png="yes"
772
  ;;
773
  --disable-vnc-ws) vnc_ws="no"
774
  ;;
775
  --enable-vnc-ws) vnc_ws="yes"
776
  ;;
777
  --disable-slirp) slirp="no"
778
  ;;
779
  --disable-uuid) uuid="no"
780
  ;;
781
  --enable-uuid) uuid="yes"
782
  ;;
783
  --disable-vde) vde="no"
784
  ;;
785
  --enable-vde) vde="yes"
786
  ;;
787
  --disable-xen) xen="no"
788
  ;;
789
  --enable-xen) xen="yes"
790
  ;;
791
  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
792
  ;;
793
  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
794
  ;;
795
  --disable-brlapi) brlapi="no"
796
  ;;
797
  --enable-brlapi) brlapi="yes"
798
  ;;
799
  --disable-bluez) bluez="no"
800
  ;;
801
  --enable-bluez) bluez="yes"
802
  ;;
803
  --disable-kvm) kvm="no"
804
  ;;
805
  --enable-kvm) kvm="yes"
806
  ;;
807
  --disable-tcg-interpreter) tcg_interpreter="no"
808
  ;;
809
  --enable-tcg-interpreter) tcg_interpreter="yes"
810
  ;;
811
  --disable-cap-ng)  cap_ng="no"
812
  ;;
813
  --enable-cap-ng) cap_ng="yes"
814
  ;;
815
  --disable-spice) spice="no"
816
  ;;
817
  --enable-spice) spice="yes"
818
  ;;
819
  --disable-libiscsi) libiscsi="no"
820
  ;;
821
  --enable-libiscsi) libiscsi="yes"
822
  ;;
823
  --enable-profiler) profiler="yes"
824
  ;;
825
  --disable-cocoa) cocoa="no"
826
  ;;
827
  --enable-cocoa)
828
      cocoa="yes" ;
829
      sdl="no" ;
830
      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
831
  ;;
832
  --disable-system) softmmu="no"
833
  ;;
834
  --enable-system) softmmu="yes"
835
  ;;
836
  --disable-user)
837
      linux_user="no" ;
838
      bsd_user="no" ;
839
  ;;
840
  --enable-user) ;;
841
  --disable-linux-user) linux_user="no"
842
  ;;
843
  --enable-linux-user) linux_user="yes"
844
  ;;
845
  --disable-bsd-user) bsd_user="no"
846
  ;;
847
  --enable-bsd-user) bsd_user="yes"
848
  ;;
849
  --enable-guest-base) guest_base="yes"
850
  ;;
851
  --disable-guest-base) guest_base="no"
852
  ;;
853
  --enable-pie) pie="yes"
854
  ;;
855
  --disable-pie) pie="no"
856
  ;;
857
  --enable-uname-release=*) uname_release="$optarg"
858
  ;;
859
  --enable-werror) werror="yes"
860
  ;;
861
  --disable-werror) werror="no"
862
  ;;
863
  --disable-curses) curses="no"
864
  ;;
865
  --enable-curses) curses="yes"
866
  ;;
867
  --disable-curl) curl="no"
868
  ;;
869
  --enable-curl) curl="yes"
870
  ;;
871
  --disable-fdt) fdt="no"
872
  ;;
873
  --enable-fdt) fdt="yes"
874
  ;;
875
  --enable-mixemu) mixemu="yes"
876
  ;;
877
  --disable-linux-aio) linux_aio="no"
878
  ;;
879
  --enable-linux-aio) linux_aio="yes"
880
  ;;
881
  --disable-attr) attr="no"
882
  ;;
883
  --enable-attr) attr="yes"
884
  ;;
885
  --disable-blobs) blobs="no"
886
  ;;
887
  --with-pkgversion=*) pkgversion=" ($optarg)"
888
  ;;
889
  --with-coroutine=*) coroutine="$optarg"
890
  ;;
891
  --disable-docs) docs="no"
892
  ;;
893
  --enable-docs) docs="yes"
894
  ;;
895
  --disable-vhost-net) vhost_net="no"
896
  ;;
897
  --enable-vhost-net) vhost_net="yes"
898
  ;;
899
  --disable-vhost-scsi) vhost_scsi="no"
900
  ;;
901
  --enable-vhost-scsi) vhost_scsi="yes"
902
  ;;
903
  --disable-glx) glx="no"
904
  ;;
905
  --enable-glx) glx="yes"
906
  ;;
907
  --disable-rbd) rbd="no"
908
  ;;
909
  --enable-rbd) rbd="yes"
910
  ;;
911
  --disable-xfsctl) xfs="no"
912
  ;;
913
  --enable-xfsctl) xfs="yes"
914
  ;;
915
  --disable-smartcard-nss) smartcard_nss="no"
916
  ;;
917
  --enable-smartcard-nss) smartcard_nss="yes"
918
  ;;
919
  --disable-libusb) libusb="no"
920
  ;;
921
  --enable-libusb) libusb="yes"
922
  ;;
923
  --disable-usb-redir) usb_redir="no"
924
  ;;
925
  --enable-usb-redir) usb_redir="yes"
926
  ;;
927
  --disable-zlib-test) zlib="no"
928
  ;;
929
  --enable-guest-agent) guest_agent="yes"
930
  ;;
931
  --disable-guest-agent) guest_agent="no"
932
  ;;
933
  --with-vss-sdk) vss_win32_sdk=""
934
  ;;
935
  --with-vss-sdk=*) vss_win32_sdk="$optarg"
936
  ;;
937
  --without-vss-sdk) vss_win32_sdk="no"
938
  ;;
939
  --with-win-sdk) win_sdk=""
940
  ;;
941
  --with-win-sdk=*) win_sdk="$optarg"
942
  ;;
943
  --without-win-sdk) win_sdk="no"
944
  ;;
945
  --enable-tools) want_tools="yes"
946
  ;;
947
  --disable-tools) want_tools="no"
948
  ;;
949
  --enable-seccomp) seccomp="yes"
950
  ;;
951
  --disable-seccomp) seccomp="no"
952
  ;;
953
  --disable-glusterfs) glusterfs="no"
954
  ;;
955
  --enable-glusterfs) glusterfs="yes"
956
  ;;
957
  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
958
  ;;
959
  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
960
  ;;
961
  --disable-gtk) gtk="no"
962
  ;;
963
  --enable-gtk) gtk="yes"
964
  ;;
965
  --enable-rdma) rdma="yes"
966
  ;;
967
  --disable-rdma) rdma="no"
968
  ;;
969
  --with-gtkabi=*) gtkabi="$optarg"
970
  ;;
971
  --enable-tpm) tpm="yes"
972
  ;;
973
  --disable-libssh2) libssh2="no"
974
  ;;
975
  --enable-libssh2) libssh2="yes"
976
  ;;
977
  *) echo "ERROR: unknown option $opt"; show_help="yes"
978
  ;;
979
  esac
980
done
981

    
982
case "$cpu" in
983
    sparc)
984
           LDFLAGS="-m32 $LDFLAGS"
985
           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
986
           ;;
987
    sparc64)
988
           LDFLAGS="-m64 $LDFLAGS"
989
           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
990
           ;;
991
    s390)
992
           CPU_CFLAGS="-m31 -march=z990"
993
           LDFLAGS="-m31 $LDFLAGS"
994
           ;;
995
    s390x)
996
           CPU_CFLAGS="-m64 -march=z990"
997
           LDFLAGS="-m64 $LDFLAGS"
998
           ;;
999
    i386)
1000
           CPU_CFLAGS="-m32"
1001
           LDFLAGS="-m32 $LDFLAGS"
1002
           cc_i386='$(CC) -m32'
1003
           ;;
1004
    x86_64)
1005
           CPU_CFLAGS="-m64"
1006
           LDFLAGS="-m64 $LDFLAGS"
1007
           cc_i386='$(CC) -m32'
1008
           ;;
1009
    x32)
1010
           CPU_CFLAGS="-mx32"
1011
           LDFLAGS="-mx32 $LDFLAGS"
1012
           cc_i386='$(CC) -m32'
1013
           ;;
1014
    # No special flags required for other host CPUs
1015
esac
1016

    
1017
QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1018
EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1019

    
1020
default_target_list=""
1021

    
1022
mak_wilds=""
1023

    
1024
if [ "$softmmu" = "yes" ]; then
1025
    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1026
fi
1027
if [ "$linux_user" = "yes" ]; then
1028
    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1029
fi
1030
if [ "$bsd_user" = "yes" ]; then
1031
    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1032
fi
1033

    
1034
for config in $mak_wilds; do
1035
    default_target_list="${default_target_list} $(basename "$config" .mak)"
1036
done
1037

    
1038
if test x"$show_help" = x"yes" ; then
1039
cat << EOF
1040

    
1041
Usage: configure [options]
1042
Options: [defaults in brackets after descriptions]
1043

    
1044
EOF
1045
echo "Standard options:"
1046
echo "  --help                   print this message"
1047
echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1048
echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1049
echo "                           use %M for cpu name [$interp_prefix]"
1050
echo "  --target-list=LIST       set target list (default: build everything)"
1051
echo "Available targets: $default_target_list" | \
1052
    fold -s -w 53 | sed -e 's/^/                           /'
1053
echo ""
1054
echo "Advanced options (experts only):"
1055
echo "  --source-path=PATH       path of source code [$source_path]"
1056
echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1057
echo "  --cc=CC                  use C compiler CC [$cc]"
1058
echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1059
echo "                           build time"
1060
echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1061
echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1062
echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1063
echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1064
echo "  --make=MAKE              use specified make [$make]"
1065
echo "  --install=INSTALL        use specified install [$install]"
1066
echo "  --python=PYTHON          use specified python [$python]"
1067
echo "  --smbd=SMBD              use specified smbd [$smbd]"
1068
echo "  --static                 enable static build [$static]"
1069
echo "  --mandir=PATH            install man pages in PATH"
1070
echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1071
echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1072
echo "  --bindir=PATH            install binaries in PATH"
1073
echo "  --libdir=PATH            install libraries in PATH"
1074
echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1075
echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1076
echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1077
echo "  --enable-debug-tcg       enable TCG debugging"
1078
echo "  --disable-debug-tcg      disable TCG debugging (default)"
1079
echo "  --enable-debug-info       enable debugging information (default)"
1080
echo "  --disable-debug-info      disable debugging information"
1081
echo "  --enable-debug           enable common debug build options"
1082
echo "  --enable-sparse          enable sparse checker"
1083
echo "  --disable-sparse         disable sparse checker (default)"
1084
echo "  --disable-strip          disable stripping binaries"
1085
echo "  --disable-werror         disable compilation abort on warning"
1086
echo "  --disable-sdl            disable SDL"
1087
echo "  --enable-sdl             enable SDL"
1088
echo "  --disable-gtk            disable gtk UI"
1089
echo "  --enable-gtk             enable gtk UI"
1090
echo "  --disable-virtfs         disable VirtFS"
1091
echo "  --enable-virtfs          enable VirtFS"
1092
echo "  --disable-vnc            disable VNC"
1093
echo "  --enable-vnc             enable VNC"
1094
echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1095
echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1096
echo "  --audio-drv-list=LIST    set audio drivers list:"
1097
echo "                           Available drivers: $audio_possible_drivers"
1098
echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1099
echo "  --block-drv-rw-whitelist=L"
1100
echo "                           set block driver read-write whitelist"
1101
echo "                           (affects only QEMU, not qemu-img)"
1102
echo "  --block-drv-ro-whitelist=L"
1103
echo "                           set block driver read-only whitelist"
1104
echo "                           (affects only QEMU, not qemu-img)"
1105
echo "  --enable-mixemu          enable mixer emulation"
1106
echo "  --disable-xen            disable xen backend driver support"
1107
echo "  --enable-xen             enable xen backend driver support"
1108
echo "  --disable-xen-pci-passthrough"
1109
echo "  --enable-xen-pci-passthrough"
1110
echo "  --disable-brlapi         disable BrlAPI"
1111
echo "  --enable-brlapi          enable BrlAPI"
1112
echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1113
echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1114
echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1115
echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1116
echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1117
echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1118
echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1119
echo "  --enable-vnc-png         enable PNG compression for VNC server"
1120
echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1121
echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1122
echo "  --disable-curses         disable curses output"
1123
echo "  --enable-curses          enable curses output"
1124
echo "  --disable-curl           disable curl connectivity"
1125
echo "  --enable-curl            enable curl connectivity"
1126
echo "  --disable-fdt            disable fdt device tree"
1127
echo "  --enable-fdt             enable fdt device tree"
1128
echo "  --disable-bluez          disable bluez stack connectivity"
1129
echo "  --enable-bluez           enable bluez stack connectivity"
1130
echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1131
echo "  --disable-kvm            disable KVM acceleration support"
1132
echo "  --enable-kvm             enable KVM acceleration support"
1133
echo "  --disable-rdma           disable RDMA-based migration support"
1134
echo "  --enable-rdma            enable RDMA-based migration support"
1135
echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1136
echo "  --enable-system          enable all system emulation targets"
1137
echo "  --disable-system         disable all system emulation targets"
1138
echo "  --enable-user            enable supported user emulation targets"
1139
echo "  --disable-user           disable all user emulation targets"
1140
echo "  --enable-linux-user      enable all linux usermode emulation targets"
1141
echo "  --disable-linux-user     disable all linux usermode emulation targets"
1142
echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1143
echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1144
echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1145
echo "                           emulation targets"
1146
echo "  --disable-guest-base     disable GUEST_BASE support"
1147
echo "  --enable-pie             build Position Independent Executables"
1148
echo "  --disable-pie            do not build Position Independent Executables"
1149
echo "  --fmod-lib               path to FMOD library"
1150
echo "  --fmod-inc               path to FMOD includes"
1151
echo "  --oss-lib                path to OSS library"
1152
echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1153
echo "  --cpu=CPU                Build for host CPU [$cpu]"
1154
echo "  --disable-uuid           disable uuid support"
1155
echo "  --enable-uuid            enable uuid support"
1156
echo "  --disable-vde            disable support for vde network"
1157
echo "  --enable-vde             enable support for vde network"
1158
echo "  --disable-linux-aio      disable Linux AIO support"
1159
echo "  --enable-linux-aio       enable Linux AIO support"
1160
echo "  --disable-cap-ng         disable libcap-ng support"
1161
echo "  --enable-cap-ng          enable libcap-ng support"
1162
echo "  --disable-attr           disables attr and xattr support"
1163
echo "  --enable-attr            enable attr and xattr support"
1164
echo "  --disable-blobs          disable installing provided firmware blobs"
1165
echo "  --enable-docs            enable documentation build"
1166
echo "  --disable-docs           disable documentation build"
1167
echo "  --disable-vhost-net      disable vhost-net acceleration support"
1168
echo "  --enable-vhost-net       enable vhost-net acceleration support"
1169
echo "  --enable-trace-backend=B Set trace backend"
1170
echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1171
echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1172
echo "                           Default:trace-<pid>"
1173
echo "  --disable-spice          disable spice"
1174
echo "  --enable-spice           enable spice"
1175
echo "  --enable-rbd             enable building the rados block device (rbd)"
1176
echo "  --disable-libiscsi       disable iscsi support"
1177
echo "  --enable-libiscsi        enable iscsi support"
1178
echo "  --disable-smartcard-nss  disable smartcard nss support"
1179
echo "  --enable-smartcard-nss   enable smartcard nss support"
1180
echo "  --disable-libusb         disable libusb (for usb passthrough)"
1181
echo "  --enable-libusb          enable libusb (for usb passthrough)"
1182
echo "  --disable-usb-redir      disable usb network redirection support"
1183
echo "  --enable-usb-redir       enable usb network redirection support"
1184
echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1185
echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1186
echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1187
echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1188
echo "  --disable-seccomp        disable seccomp support"
1189
echo "  --enable-seccomp         enables seccomp support"
1190
echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1191
echo "                           gthread, ucontext, sigaltstack, windows"
1192
echo "  --enable-glusterfs       enable GlusterFS backend"
1193
echo "  --disable-glusterfs      disable GlusterFS backend"
1194
echo "  --enable-gcov            enable test coverage analysis with gcov"
1195
echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1196
echo "  --enable-tpm             enable TPM support"
1197
echo "  --disable-libssh2        disable ssh block device support"
1198
echo "  --enable-libssh2         enable ssh block device support"
1199
echo ""
1200
echo "NOTE: The object files are built at the place where configure is launched"
1201
exit 1
1202
fi
1203

    
1204
# Now we have handled --enable-tcg-interpreter and know we're not just
1205
# printing the help message, bail out if the host CPU isn't supported.
1206
if test "$ARCH" = "unknown"; then
1207
    if test "$tcg_interpreter" = "yes" ; then
1208
        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1209
        ARCH=tci
1210
    else
1211
        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1212
    fi
1213
fi
1214

    
1215
# check that the C compiler works.
1216
cat > $TMPC <<EOF
1217
int main(void) { return 0; }
1218
EOF
1219

    
1220
if compile_object ; then
1221
  : C compiler works ok
1222
else
1223
    error_exit "\"$cc\" either does not exist or does not work"
1224
fi
1225

    
1226
# Consult white-list to determine whether to enable werror
1227
# by default.  Only enable by default for git builds
1228
z_version=`cut -f3 -d. $source_path/VERSION`
1229

    
1230
if test -z "$werror" ; then
1231
    if test -d "$source_path/.git" -a \
1232
        "$linux" = "yes" ; then
1233
        werror="yes"
1234
    else
1235
        werror="no"
1236
    fi
1237
fi
1238

    
1239
gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1240
gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1241
gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1242
gcc_flags="-Wendif-labels $gcc_flags"
1243
gcc_flags="-Wno-initializer-overrides $gcc_flags"
1244
gcc_flags="-Wno-string-plus-int $gcc_flags"
1245
# Note that we do not add -Werror to gcc_flags here, because that would
1246
# enable it for all configure tests. If a configure test failed due
1247
# to -Werror this would just silently disable some features,
1248
# so it's too error prone.
1249
cat > $TMPC << EOF
1250
int main(void) { return 0; }
1251
EOF
1252
for flag in $gcc_flags; do
1253
    # Use the positive sense of the flag when testing for -Wno-wombat
1254
    # support (gcc will happily accept the -Wno- form of unknown
1255
    # warning options).
1256
    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1257
    if compile_prog "-Werror $optflag" "" ; then
1258
	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1259
    fi
1260
done
1261

    
1262
if compile_prog "-Werror -fstack-protector-all" "" ; then
1263
    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1264
    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1265
fi
1266

    
1267
# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1268
# large functions that use global variables.  The bug is in all releases of
1269
# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1270
# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1271
cat > $TMPC << EOF
1272
#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1273
int main(void) { return 0; }
1274
#else
1275
#error No bug in this compiler.
1276
#endif
1277
EOF
1278
if compile_prog "-Werror -fno-gcse" "" ; then
1279
  TRANSLATE_OPT_CFLAGS=-fno-gcse
1280
fi
1281

    
1282
if test "$static" = "yes" ; then
1283
  if test "$pie" = "yes" ; then
1284
    error_exit "static and pie are mutually incompatible"
1285
  else
1286
    pie="no"
1287
  fi
1288
fi
1289

    
1290
if test "$pie" = ""; then
1291
  case "$cpu-$targetos" in
1292
    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1293
      ;;
1294
    *)
1295
      pie="no"
1296
      ;;
1297
  esac
1298
fi
1299

    
1300
if test "$pie" != "no" ; then
1301
  cat > $TMPC << EOF
1302

    
1303
#ifdef __linux__
1304
#  define THREAD __thread
1305
#else
1306
#  define THREAD
1307
#endif
1308

    
1309
static THREAD int tls_var;
1310

    
1311
int main(void) { return tls_var; }
1312

    
1313
EOF
1314
  if compile_prog "-fPIE -DPIE" "-pie"; then
1315
    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1316
    LDFLAGS="-pie $LDFLAGS"
1317
    pie="yes"
1318
    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1319
      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1320
    fi
1321
  else
1322
    if test "$pie" = "yes"; then
1323
      error_exit "PIE not available due to missing toolchain support"
1324
    else
1325
      echo "Disabling PIE due to missing toolchain support"
1326
      pie="no"
1327
    fi
1328
  fi
1329
fi
1330

    
1331
##########################################
1332
# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1333
# use i686 as default anyway, but for those that don't, an explicit
1334
# specification is necessary
1335

    
1336
if test "$cpu" = "i386"; then
1337
  cat > $TMPC << EOF
1338
static int sfaa(int *ptr)
1339
{
1340
  return __sync_fetch_and_and(ptr, 0);
1341
}
1342

    
1343
int main(void)
1344
{
1345
  int val = 42;
1346
  val = __sync_val_compare_and_swap(&val, 0, 1);
1347
  sfaa(&val);
1348
  return val;
1349
}
1350
EOF
1351
  if ! compile_prog "" "" ; then
1352
    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1353
  fi
1354
fi
1355

    
1356
#########################################
1357
# Solaris specific configure tool chain decisions
1358

    
1359
if test "$solaris" = "yes" ; then
1360
  if has $install; then
1361
    :
1362
  else
1363
    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1364
        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1365
        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1366
  fi
1367
  if test "`path_of $install`" = "/usr/sbin/install" ; then
1368
    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1369
        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1370
        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1371
  fi
1372
  if has ar; then
1373
    :
1374
  else
1375
    if test -f /usr/ccs/bin/ar ; then
1376
      error_exit "No path includes ar" \
1377
          "Add /usr/ccs/bin to your path and rerun configure"
1378
    fi
1379
    error_exit "No path includes ar"
1380
  fi
1381
fi
1382

    
1383
if ! has $python; then
1384
  error_exit "Python not found. Use --python=/path/to/python"
1385
fi
1386

    
1387
# Note that if the Python conditional here evaluates True we will exit
1388
# with status 1 which is a shell 'false' value.
1389
if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1390
  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1391
      "Note that Python 3 or later is not yet supported." \
1392
      "Use --python=/path/to/python to specify a supported Python."
1393
fi
1394

    
1395
if test -z "${target_list+xxx}" ; then
1396
    target_list="$default_target_list"
1397
else
1398
    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1399
fi
1400

    
1401
# Check that we recognised the target name; this allows a more
1402
# friendly error message than if we let it fall through.
1403
for target in $target_list; do
1404
    case " $default_target_list " in
1405
        *" $target "*)
1406
            ;;
1407
        *)
1408
            error_exit "Unknown target name '$target'"
1409
            ;;
1410
    esac
1411
done
1412

    
1413
# see if system emulation was really requested
1414
case " $target_list " in
1415
  *"-softmmu "*) softmmu=yes
1416
  ;;
1417
  *) softmmu=no
1418
  ;;
1419
esac
1420

    
1421
feature_not_found() {
1422
  feature=$1
1423

    
1424
  error_exit "User requested feature $feature" \
1425
      "configure was not able to find it"
1426
}
1427

    
1428
if test -z "$cross_prefix" ; then
1429

    
1430
# ---
1431
# big/little endian test
1432
cat > $TMPC << EOF
1433
#include <inttypes.h>
1434
int main(void) {
1435
        volatile uint32_t i=0x01234567;
1436
        return (*((uint8_t*)(&i))) == 0x67;
1437
}
1438
EOF
1439

    
1440
if compile_prog "" "" ; then
1441
$TMPE && bigendian="yes"
1442
else
1443
echo big/little test failed
1444
fi
1445

    
1446
else
1447

    
1448
# if cross compiling, cannot launch a program, so make a static guess
1449
case "$cpu" in
1450
  arm)
1451
    # ARM can be either way; ask the compiler which one we are
1452
    if check_define __ARMEB__; then
1453
      bigendian=yes
1454
    fi
1455
  ;;
1456
  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1457
    bigendian=yes
1458
  ;;
1459
esac
1460

    
1461
fi
1462

    
1463
##########################################
1464
# pkg-config probe
1465

    
1466
if ! has "$pkg_config_exe"; then
1467
  error_exit "pkg-config binary '$pkg_config_exe' not found"
1468
fi
1469

    
1470
##########################################
1471
# NPTL probe
1472

    
1473
if test "$linux_user" = "yes"; then
1474
  cat > $TMPC <<EOF
1475
#include <sched.h>
1476
#include <linux/futex.h>
1477
int main(void) {
1478
#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1479
#error bork
1480
#endif
1481
  return 0;
1482
}
1483
EOF
1484
  if ! compile_object ; then
1485
    feature_not_found "nptl"
1486
  fi
1487
fi
1488

    
1489
##########################################
1490
# zlib check
1491

    
1492
if test "$zlib" != "no" ; then
1493
    cat > $TMPC << EOF
1494
#include <zlib.h>
1495
int main(void) { zlibVersion(); return 0; }
1496
EOF
1497
    if compile_prog "" "-lz" ; then
1498
        :
1499
    else
1500
        error_exit "zlib check failed" \
1501
            "Make sure to have the zlib libs and headers installed."
1502
    fi
1503
fi
1504
libs_softmmu="$libs_softmmu -lz"
1505

    
1506
##########################################
1507
# libseccomp check
1508

    
1509
if test "$seccomp" != "no" ; then
1510
    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1511
        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1512
        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1513
	seccomp="yes"
1514
    else
1515
	if test "$seccomp" = "yes"; then
1516
            feature_not_found "libseccomp"
1517
	fi
1518
	seccomp="no"
1519
    fi
1520
fi
1521
##########################################
1522
# xen probe
1523

    
1524
if test "$xen" != "no" ; then
1525
  xen_libs="-lxenstore -lxenctrl -lxenguest"
1526

    
1527
  # First we test whether Xen headers and libraries are available.
1528
  # If no, we are done and there is no Xen support.
1529
  # If yes, more tests are run to detect the Xen version.
1530

    
1531
  # Xen (any)
1532
  cat > $TMPC <<EOF
1533
#include <xenctrl.h>
1534
int main(void) {
1535
  return 0;
1536
}
1537
EOF
1538
  if ! compile_prog "" "$xen_libs" ; then
1539
    # Xen not found
1540
    if test "$xen" = "yes" ; then
1541
      feature_not_found "xen"
1542
    fi
1543
    xen=no
1544

    
1545
  # Xen unstable
1546
  elif
1547
      cat > $TMPC <<EOF &&
1548
#include <xenctrl.h>
1549
#include <xenstore.h>
1550
#include <stdint.h>
1551
#include <xen/hvm/hvm_info_table.h>
1552
#if !defined(HVM_MAX_VCPUS)
1553
# error HVM_MAX_VCPUS not defined
1554
#endif
1555
int main(void) {
1556
  xc_interface *xc;
1557
  xs_daemon_open();
1558
  xc = xc_interface_open(0, 0, 0);
1559
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1560
  xc_gnttab_open(NULL, 0);
1561
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1562
  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1563
  return 0;
1564
}
1565
EOF
1566
      compile_prog "" "$xen_libs"
1567
    then
1568
    xen_ctrl_version=420
1569
    xen=yes
1570

    
1571
  elif
1572
      cat > $TMPC <<EOF &&
1573
#include <xenctrl.h>
1574
#include <xs.h>
1575
#include <stdint.h>
1576
#include <xen/hvm/hvm_info_table.h>
1577
#if !defined(HVM_MAX_VCPUS)
1578
# error HVM_MAX_VCPUS not defined
1579
#endif
1580
int main(void) {
1581
  xs_daemon_open();
1582
  xc_interface_open(0, 0, 0);
1583
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1584
  xc_gnttab_open(NULL, 0);
1585
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1586
  return 0;
1587
}
1588
EOF
1589
      compile_prog "" "$xen_libs"
1590
    then
1591
    xen_ctrl_version=410
1592
    xen=yes
1593

    
1594
  # Xen 4.0.0
1595
  elif
1596
      cat > $TMPC <<EOF &&
1597
#include <xenctrl.h>
1598
#include <xs.h>
1599
#include <stdint.h>
1600
#include <xen/hvm/hvm_info_table.h>
1601
#if !defined(HVM_MAX_VCPUS)
1602
# error HVM_MAX_VCPUS not defined
1603
#endif
1604
int main(void) {
1605
  struct xen_add_to_physmap xatp = {
1606
    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1607
  };
1608
  xs_daemon_open();
1609
  xc_interface_open();
1610
  xc_gnttab_open();
1611
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1612
  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1613
  return 0;
1614
}
1615
EOF
1616
      compile_prog "" "$xen_libs"
1617
    then
1618
    xen_ctrl_version=400
1619
    xen=yes
1620

    
1621
  # Xen 3.4.0
1622
  elif
1623
      cat > $TMPC <<EOF &&
1624
#include <xenctrl.h>
1625
#include <xs.h>
1626
int main(void) {
1627
  struct xen_add_to_physmap xatp = {
1628
    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1629
  };
1630
  xs_daemon_open();
1631
  xc_interface_open();
1632
  xc_gnttab_open();
1633
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1634
  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1635
  return 0;
1636
}
1637
EOF
1638
      compile_prog "" "$xen_libs"
1639
    then
1640
    xen_ctrl_version=340
1641
    xen=yes
1642

    
1643
  # Xen 3.3.0
1644
  elif
1645
      cat > $TMPC <<EOF &&
1646
#include <xenctrl.h>
1647
#include <xs.h>
1648
int main(void) {
1649
  xs_daemon_open();
1650
  xc_interface_open();
1651
  xc_gnttab_open();
1652
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1653
  return 0;
1654
}
1655
EOF
1656
      compile_prog "" "$xen_libs"
1657
    then
1658
    xen_ctrl_version=330
1659
    xen=yes
1660

    
1661
  # Xen version unsupported
1662
  else
1663
    if test "$xen" = "yes" ; then
1664
      feature_not_found "xen (unsupported version)"
1665
    fi
1666
    xen=no
1667
  fi
1668

    
1669
  if test "$xen" = yes; then
1670
    libs_softmmu="$xen_libs $libs_softmmu"
1671
  fi
1672
fi
1673

    
1674
if test "$xen_pci_passthrough" != "no"; then
1675
  if test "$xen" = "yes" && test "$linux" = "yes" &&
1676
    test "$xen_ctrl_version" -ge 340; then
1677
    xen_pci_passthrough=yes
1678
  else
1679
    if test "$xen_pci_passthrough" = "yes"; then
1680
      if test "$xen_ctrl_version" -lt 340; then
1681
        error_exit "User requested feature Xen PCI Passthrough" \
1682
            "This feature does not work with Xen 3.3"
1683
      fi
1684
      error_exit "User requested feature Xen PCI Passthrough" \
1685
          " but this feature requires /sys from Linux"
1686
    fi
1687
    xen_pci_passthrough=no
1688
  fi
1689
fi
1690

    
1691
##########################################
1692
# libtool probe
1693

    
1694
if ! has $libtool; then
1695
    libtool=
1696
fi
1697

    
1698
# MacOSX ships with a libtool which isn't the GNU one; weed this
1699
# out by checking whether libtool supports the --version switch
1700
if test -n "$libtool"; then
1701
  if ! "$libtool" --version >/dev/null 2>&1; then
1702
    libtool=
1703
  fi
1704
fi
1705

    
1706
##########################################
1707
# Sparse probe
1708
if test "$sparse" != "no" ; then
1709
  if has cgcc; then
1710
    sparse=yes
1711
  else
1712
    if test "$sparse" = "yes" ; then
1713
      feature_not_found "sparse"
1714
    fi
1715
    sparse=no
1716
  fi
1717
fi
1718

    
1719
##########################################
1720
# GTK probe
1721

    
1722
if test "$gtk" != "no"; then
1723
    gtkpackage="gtk+-$gtkabi"
1724
    if test "$gtkabi" = "3.0" ; then
1725
      gtkversion="3.0.0"
1726
      vtepackage="vte-2.90"
1727
      vteversion="0.32.0"
1728
    else
1729
      gtkversion="2.18.0"
1730
      vtepackage="vte"
1731
      vteversion="0.24.0"
1732
    fi
1733
    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1734
        if test "$gtk" = "yes" ; then
1735
            feature_not_found "gtk"
1736
        fi
1737
        gtk="no"
1738
    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1739
        if test "$gtk" = "yes" ; then
1740
            error_exit "libvte not found (required for gtk support)"
1741
        fi
1742
        gtk="no"
1743
    else
1744
	gtk_cflags=`$pkg_config --cflags $gtkpackage`
1745
	gtk_libs=`$pkg_config --libs $gtkpackage`
1746
	vte_cflags=`$pkg_config --cflags $vtepackage`
1747
	vte_libs=`$pkg_config --libs $vtepackage`
1748
	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1749
	gtk="yes"
1750
    fi
1751
fi
1752

    
1753
##########################################
1754
# SDL probe
1755

    
1756
# Look for sdl configuration program (pkg-config or sdl-config).  Try
1757
# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1758
if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1759
  sdl_config=sdl-config
1760
fi
1761

    
1762
if $pkg_config sdl --exists; then
1763
  sdlconfig="$pkg_config sdl"
1764
  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1765
elif has ${sdl_config}; then
1766
  sdlconfig="$sdl_config"
1767
  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1768
else
1769
  if test "$sdl" = "yes" ; then
1770
    feature_not_found "sdl"
1771
  fi
1772
  sdl=no
1773
fi
1774
if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1775
  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1776
fi
1777

    
1778
sdl_too_old=no
1779
if test "$sdl" != "no" ; then
1780
  cat > $TMPC << EOF
1781
#include <SDL.h>
1782
#undef main /* We don't want SDL to override our main() */
1783
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1784
EOF
1785
  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1786
  if test "$static" = "yes" ; then
1787
    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1788
  else
1789
    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1790
  fi
1791
  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1792
    if test "$_sdlversion" -lt 121 ; then
1793
      sdl_too_old=yes
1794
    else
1795
      if test "$cocoa" = "no" ; then
1796
        sdl=yes
1797
      fi
1798
    fi
1799

    
1800
    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1801
    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1802
      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1803
         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1804
         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1805
      fi
1806
      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1807
	:
1808
      else
1809
        sdl=no
1810
      fi
1811
    fi # static link
1812
  else # sdl not found
1813
    if test "$sdl" = "yes" ; then
1814
      feature_not_found "sdl"
1815
    fi
1816
    sdl=no
1817
  fi # sdl compile test
1818
fi
1819

    
1820
if test "$sdl" = "yes" ; then
1821
  cat > $TMPC <<EOF
1822
#include <SDL.h>
1823
#if defined(SDL_VIDEO_DRIVER_X11)
1824
#include <X11/XKBlib.h>
1825
#else
1826
#error No x11 support
1827
#endif
1828
int main(void) { return 0; }
1829
EOF
1830
  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1831
    sdl_libs="$sdl_libs -lX11"
1832
  fi
1833
  libs_softmmu="$sdl_libs $libs_softmmu"
1834
fi
1835

    
1836
##########################################
1837
# RDMA needs OpenFabrics libraries
1838
if test "$rdma" != "no" ; then
1839
  cat > $TMPC <<EOF
1840
#include <rdma/rdma_cma.h>
1841
int main(void) { return 0; }
1842
EOF
1843
  rdma_libs="-lrdmacm -libverbs"
1844
  if compile_prog "" "$rdma_libs" ; then
1845
    rdma="yes"
1846
    libs_softmmu="$libs_softmmu $rdma_libs"
1847
  else
1848
    if test "$rdma" = "yes" ; then
1849
        error_exit \
1850
            " OpenFabrics librdmacm/libibverbs not present." \
1851
            " Your options:" \
1852
            "  (1) Fast: Install infiniband packages from your distro." \
1853
            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1854
            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1855
    fi
1856
    rdma="no"
1857
  fi
1858
fi
1859

    
1860
##########################################
1861
# VNC TLS/WS detection
1862
if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1863
  cat > $TMPC <<EOF
1864
#include <gnutls/gnutls.h>
1865
int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1866
EOF
1867
  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1868
  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1869
  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1870
    if test "$vnc_tls" != "no" ; then
1871
      vnc_tls=yes
1872
    fi
1873
    if test "$vnc_ws" != "no" ; then
1874
      vnc_ws=yes
1875
    fi
1876
    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1877
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1878
  else
1879
    if test "$vnc_tls" = "yes" ; then
1880
      feature_not_found "vnc-tls"
1881
    fi
1882
    if test "$vnc_ws" = "yes" ; then
1883
      feature_not_found "vnc-ws"
1884
    fi
1885
    vnc_tls=no
1886
    vnc_ws=no
1887
  fi
1888
fi
1889

    
1890
##########################################
1891
# VNC SASL detection
1892
if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1893
  cat > $TMPC <<EOF
1894
#include <sasl/sasl.h>
1895
#include <stdio.h>
1896
int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1897
EOF
1898
  # Assuming Cyrus-SASL installed in /usr prefix
1899
  vnc_sasl_cflags=""
1900
  vnc_sasl_libs="-lsasl2"
1901
  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1902
    vnc_sasl=yes
1903
    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1904
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1905
  else
1906
    if test "$vnc_sasl" = "yes" ; then
1907
      feature_not_found "vnc-sasl"
1908
    fi
1909
    vnc_sasl=no
1910
  fi
1911
fi
1912

    
1913
##########################################
1914
# VNC JPEG detection
1915
if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1916
cat > $TMPC <<EOF
1917
#include <stdio.h>
1918
#include <jpeglib.h>
1919
int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1920
EOF
1921
    vnc_jpeg_cflags=""
1922
    vnc_jpeg_libs="-ljpeg"
1923
  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1924
    vnc_jpeg=yes
1925
    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1926
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1927
  else
1928
    if test "$vnc_jpeg" = "yes" ; then
1929
      feature_not_found "vnc-jpeg"
1930
    fi
1931
    vnc_jpeg=no
1932
  fi
1933
fi
1934

    
1935
##########################################
1936
# VNC PNG detection
1937
if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1938
cat > $TMPC <<EOF
1939
//#include <stdio.h>
1940
#include <png.h>
1941
#include <stddef.h>
1942
int main(void) {
1943
    png_structp png_ptr;
1944
    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1945
    return png_ptr != 0;
1946
}
1947
EOF
1948
  if $pkg_config libpng --exists; then
1949
    vnc_png_cflags=`$pkg_config libpng --cflags`
1950
    vnc_png_libs=`$pkg_config libpng --libs`
1951
  else
1952
    vnc_png_cflags=""
1953
    vnc_png_libs="-lpng"
1954
  fi
1955
  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1956
    vnc_png=yes
1957
    libs_softmmu="$vnc_png_libs $libs_softmmu"
1958
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1959
  else
1960
    if test "$vnc_png" = "yes" ; then
1961
      feature_not_found "vnc-png"
1962
    fi
1963
    vnc_png=no
1964
  fi
1965
fi
1966

    
1967
##########################################
1968
# fnmatch() probe, used for ACL routines
1969
fnmatch="no"
1970
cat > $TMPC << EOF
1971
#include <fnmatch.h>
1972
int main(void)
1973
{
1974
    fnmatch("foo", "foo", 0);
1975
    return 0;
1976
}
1977
EOF
1978
if compile_prog "" "" ; then
1979
   fnmatch="yes"
1980
fi
1981

    
1982
##########################################
1983
# uuid_generate() probe, used for vdi block driver
1984
# Note that on some systems (notably MacOSX) no extra library
1985
# need be linked to get the uuid functions.
1986
if test "$uuid" != "no" ; then
1987
  uuid_libs="-luuid"
1988
  cat > $TMPC << EOF
1989
#include <uuid/uuid.h>
1990
int main(void)
1991
{
1992
    uuid_t my_uuid;
1993
    uuid_generate(my_uuid);
1994
    return 0;
1995
}
1996
EOF
1997
  if compile_prog "" "" ; then
1998
    uuid="yes"
1999
  elif compile_prog "" "$uuid_libs" ; then
2000
    uuid="yes"
2001
    libs_softmmu="$uuid_libs $libs_softmmu"
2002
    libs_tools="$uuid_libs $libs_tools"
2003
  else
2004
    if test "$uuid" = "yes" ; then
2005
      feature_not_found "uuid"
2006
    fi
2007
    uuid=no
2008
  fi
2009
fi
2010

    
2011
##########################################
2012
# xfsctl() probe, used for raw-posix
2013
if test "$xfs" != "no" ; then
2014
  cat > $TMPC << EOF
2015
#include <stddef.h>  /* NULL */
2016
#include <xfs/xfs.h>
2017
int main(void)
2018
{
2019
    xfsctl(NULL, 0, 0, NULL);
2020
    return 0;
2021
}
2022
EOF
2023
  if compile_prog "" "" ; then
2024
    xfs="yes"
2025
  else
2026
    if test "$xfs" = "yes" ; then
2027
      feature_not_found "xfs"
2028
    fi
2029
    xfs=no
2030
  fi
2031
fi
2032

    
2033
##########################################
2034
# vde libraries probe
2035
if test "$vde" != "no" ; then
2036
  vde_libs="-lvdeplug"
2037
  cat > $TMPC << EOF
2038
#include <libvdeplug.h>
2039
int main(void)
2040
{
2041
    struct vde_open_args a = {0, 0, 0};
2042
    char s[] = "";
2043
    vde_open(s, s, &a);
2044
    return 0;
2045
}
2046
EOF
2047
  if compile_prog "" "$vde_libs" ; then
2048
    vde=yes
2049
    libs_softmmu="$vde_libs $libs_softmmu"
2050
    libs_tools="$vde_libs $libs_tools"
2051
  else
2052
    if test "$vde" = "yes" ; then
2053
      feature_not_found "vde"
2054
    fi
2055
    vde=no
2056
  fi
2057
fi
2058

    
2059
##########################################
2060
# libcap-ng library probe
2061
if test "$cap_ng" != "no" ; then
2062
  cap_libs="-lcap-ng"
2063
  cat > $TMPC << EOF
2064
#include <cap-ng.h>
2065
int main(void)
2066
{
2067
    capng_capability_to_name(CAPNG_EFFECTIVE);
2068
    return 0;
2069
}
2070
EOF
2071
  if compile_prog "" "$cap_libs" ; then
2072
    cap_ng=yes
2073
    libs_tools="$cap_libs $libs_tools"
2074
  else
2075
    if test "$cap_ng" = "yes" ; then
2076
      feature_not_found "cap_ng"
2077
    fi
2078
    cap_ng=no
2079
  fi
2080
fi
2081

    
2082
##########################################
2083
# Sound support libraries probe
2084

    
2085
audio_drv_probe()
2086
{
2087
    drv=$1
2088
    hdr=$2
2089
    lib=$3
2090
    exp=$4
2091
    cfl=$5
2092
        cat > $TMPC << EOF
2093
#include <$hdr>
2094
int main(void) { $exp }
2095
EOF
2096
    if compile_prog "$cfl" "$lib" ; then
2097
        :
2098
    else
2099
        error_exit "$drv check failed" \
2100
            "Make sure to have the $drv libs and headers installed."
2101
    fi
2102
}
2103

    
2104
audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2105
for drv in $audio_drv_list; do
2106
    case $drv in
2107
    alsa)
2108
    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2109
        "return snd_pcm_close((snd_pcm_t *)0);"
2110
    libs_softmmu="-lasound $libs_softmmu"
2111
    ;;
2112

    
2113
    fmod)
2114
    if test -z $fmod_lib || test -z $fmod_inc; then
2115
        error_exit "You must specify path to FMOD library and headers" \
2116
            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2117
    fi
2118
    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2119
    libs_softmmu="$fmod_lib $libs_softmmu"
2120
    ;;
2121

    
2122
    esd)
2123
    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2124
    libs_softmmu="-lesd $libs_softmmu"
2125
    audio_pt_int="yes"
2126
    ;;
2127

    
2128
    pa)
2129
    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2130
        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2131
    libs_softmmu="-lpulse $libs_softmmu"
2132
    audio_pt_int="yes"
2133
    ;;
2134

    
2135
    coreaudio)
2136
      libs_softmmu="-framework CoreAudio $libs_softmmu"
2137
    ;;
2138

    
2139
    dsound)
2140
      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2141
      audio_win_int="yes"
2142
    ;;
2143

    
2144
    oss)
2145
      libs_softmmu="$oss_lib $libs_softmmu"
2146
    ;;
2147

    
2148
    sdl|wav)
2149
    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2150
    ;;
2151

    
2152
    winwave)
2153
      libs_softmmu="-lwinmm $libs_softmmu"
2154
      audio_win_int="yes"
2155
    ;;
2156

    
2157
    *)
2158
    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2159
        error_exit "Unknown driver '$drv' selected" \
2160
            "Possible drivers are: $audio_possible_drivers"
2161
    }
2162
    ;;
2163
    esac
2164
done
2165

    
2166
##########################################
2167
# BrlAPI probe
2168

    
2169
if test "$brlapi" != "no" ; then
2170
  brlapi_libs="-lbrlapi"
2171
  cat > $TMPC << EOF
2172
#include <brlapi.h>
2173
#include <stddef.h>
2174
int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2175
EOF
2176
  if compile_prog "" "$brlapi_libs" ; then
2177
    brlapi=yes
2178
    libs_softmmu="$brlapi_libs $libs_softmmu"
2179
  else
2180
    if test "$brlapi" = "yes" ; then
2181
      feature_not_found "brlapi"
2182
    fi
2183
    brlapi=no
2184
  fi
2185
fi
2186

    
2187
##########################################
2188
# curses probe
2189
if test "$curses" != "no" ; then
2190
  if test "$mingw32" = "yes" ; then
2191
    curses_list="-lpdcurses"
2192
  else
2193
    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2194
  fi
2195
  curses_found=no
2196
  cat > $TMPC << EOF
2197
#include <curses.h>
2198
int main(void) {
2199
  const char *s = curses_version();
2200
  resize_term(0, 0);
2201
  return s != 0;
2202
}
2203
EOF
2204
  IFS=:
2205
  for curses_lib in $curses_list; do
2206
    unset IFS
2207
    if compile_prog "" "$curses_lib" ; then
2208
      curses_found=yes
2209
      libs_softmmu="$curses_lib $libs_softmmu"
2210
      break
2211
    fi
2212
  done
2213
  unset IFS
2214
  if test "$curses_found" = "yes" ; then
2215
    curses=yes
2216
  else
2217
    if test "$curses" = "yes" ; then
2218
      feature_not_found "curses"
2219
    fi
2220
    curses=no
2221
  fi
2222
fi
2223

    
2224
##########################################
2225
# curl probe
2226
if test "$curl" != "no" ; then
2227
  if $pkg_config libcurl --exists; then
2228
    curlconfig="$pkg_config libcurl"
2229
  else
2230
    curlconfig=curl-config
2231
  fi
2232
  cat > $TMPC << EOF
2233
#include <curl/curl.h>
2234
int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2235
EOF
2236
  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2237
  curl_libs=`$curlconfig --libs 2>/dev/null`
2238
  if compile_prog "$curl_cflags" "$curl_libs" ; then
2239
    curl=yes
2240
    libs_tools="$curl_libs $libs_tools"
2241
    libs_softmmu="$curl_libs $libs_softmmu"
2242
  else
2243
    if test "$curl" = "yes" ; then
2244
      feature_not_found "curl"
2245
    fi
2246
    curl=no
2247
  fi
2248
fi # test "$curl"
2249

    
2250
##########################################
2251
# bluez support probe
2252
if test "$bluez" != "no" ; then
2253
  cat > $TMPC << EOF
2254
#include <bluetooth/bluetooth.h>
2255
int main(void) { return bt_error(0); }
2256
EOF
2257
  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2258
  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2259
  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2260
    bluez=yes
2261
    libs_softmmu="$bluez_libs $libs_softmmu"
2262
  else
2263
    if test "$bluez" = "yes" ; then
2264
      feature_not_found "bluez"
2265
    fi
2266
    bluez="no"
2267
  fi
2268
fi
2269

    
2270
##########################################
2271
# glib support probe
2272

    
2273
if test "$mingw32" = yes; then
2274
    # g_poll is required in order to integrate with the glib main loop.
2275
    glib_req_ver=2.20
2276
else
2277
    glib_req_ver=2.12
2278
fi
2279
if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2280
    glib_cflags=`$pkg_config --cflags gthread-2.0`
2281
    glib_libs=`$pkg_config --libs gthread-2.0`
2282
    LIBS="$glib_libs $LIBS"
2283
    libs_qga="$glib_libs $libs_qga"
2284
else
2285
    error_exit "glib-$glib_req_ver required to compile QEMU"
2286
fi
2287

    
2288
##########################################
2289
# pixman support probe
2290

    
2291
if test "$pixman" = ""; then
2292
  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2293
    pixman="none"
2294
  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2295
    pixman="system"
2296
  else
2297
    pixman="internal"
2298
  fi
2299
fi
2300
if test "$pixman" = "none"; then
2301
  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2302
    error_exit "pixman disabled but system emulation or tools build" \
2303
        "enabled.  You can turn off pixman only if you also" \
2304
        "disable all system emulation targets and the tools" \
2305
        "build with '--disable-tools --disable-system'."
2306
  fi
2307
  pixman_cflags=
2308
  pixman_libs=
2309
elif test "$pixman" = "system"; then
2310
  pixman_cflags=`$pkg_config --cflags pixman-1`
2311
  pixman_libs=`$pkg_config --libs pixman-1`
2312
else
2313
  if test ! -d ${source_path}/pixman/pixman; then
2314
    error_exit "pixman not present. Your options:" \
2315
        "  (1) Preferred: Install the pixman devel package (any recent" \
2316
        "      distro should have packages as Xorg needs pixman too)." \
2317
        "  (2) Fetch the pixman submodule, using:" \
2318
        "      git submodule update --init pixman"
2319
  fi
2320
  mkdir -p pixman/pixman
2321
  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2322
  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2323
fi
2324

    
2325
##########################################
2326
# libcap probe
2327

    
2328
if test "$cap" != "no" ; then
2329
  cat > $TMPC <<EOF
2330
#include <stdio.h>
2331
#include <sys/capability.h>
2332
int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2333
EOF
2334
  if compile_prog "" "-lcap" ; then
2335
    cap=yes
2336
  else
2337
    cap=no
2338
  fi
2339
fi
2340

    
2341
##########################################
2342
# pthread probe
2343
PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2344

    
2345
pthread=no
2346
cat > $TMPC << EOF
2347
#include <pthread.h>
2348
static void *f(void *p) { return NULL; }
2349
int main(void) {
2350
  pthread_t thread;
2351
  pthread_create(&thread, 0, f, 0);
2352
  return 0;
2353
}
2354
EOF
2355
if compile_prog "" "" ; then
2356
  pthread=yes
2357
else
2358
  for pthread_lib in $PTHREADLIBS_LIST; do
2359
    if compile_prog "" "$pthread_lib" ; then
2360
      pthread=yes
2361
      found=no
2362
      for lib_entry in $LIBS; do
2363
        if test "$lib_entry" = "$pthread_lib"; then
2364
          found=yes
2365
          break
2366
        fi
2367
      done
2368
      if test "$found" = "no"; then
2369
        LIBS="$pthread_lib $LIBS"
2370
      fi
2371
      break
2372
    fi
2373
  done
2374
fi
2375

    
2376
if test "$mingw32" != yes -a "$pthread" = no; then
2377
  error_exit "pthread check failed" \
2378
      "Make sure to have the pthread libs and headers installed."
2379
fi
2380

    
2381
##########################################
2382
# rbd probe
2383
if test "$rbd" != "no" ; then
2384
  cat > $TMPC <<EOF
2385
#include <stdio.h>
2386
#include <rbd/librbd.h>
2387
int main(void) {
2388
    rados_t cluster;
2389
    rados_create(&cluster, NULL);
2390
    return 0;
2391
}
2392
EOF
2393
  rbd_libs="-lrbd -lrados"
2394
  if compile_prog "" "$rbd_libs" ; then
2395
    rbd=yes
2396
    libs_tools="$rbd_libs $libs_tools"
2397
    libs_softmmu="$rbd_libs $libs_softmmu"
2398
  else
2399
    if test "$rbd" = "yes" ; then
2400
      feature_not_found "rados block device"
2401
    fi
2402
    rbd=no
2403
  fi
2404
fi
2405

    
2406
##########################################
2407
# libssh2 probe
2408
min_libssh2_version=1.2.8
2409
if test "$libssh2" != "no" ; then
2410
  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2411
    libssh2_cflags=`$pkg_config libssh2 --cflags`
2412
    libssh2_libs=`$pkg_config libssh2 --libs`
2413
    libssh2=yes
2414
    libs_tools="$libssh2_libs $libs_tools"
2415
    libs_softmmu="$libssh2_libs $libs_softmmu"
2416
    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2417
  else
2418
    if test "$libssh2" = "yes" ; then
2419
      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2420
    fi
2421
    libssh2=no
2422
  fi
2423
fi
2424

    
2425
##########################################
2426
# libssh2_sftp_fsync probe
2427

    
2428
if test "$libssh2" = "yes"; then
2429
  cat > $TMPC <<EOF
2430
#include <stdio.h>
2431
#include <libssh2.h>
2432
#include <libssh2_sftp.h>
2433
int main(void) {
2434
    LIBSSH2_SESSION *session;
2435
    LIBSSH2_SFTP *sftp;
2436
    LIBSSH2_SFTP_HANDLE *sftp_handle;
2437
    session = libssh2_session_init ();
2438
    sftp = libssh2_sftp_init (session);
2439
    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2440
    libssh2_sftp_fsync (sftp_handle);
2441
    return 0;
2442
}
2443
EOF
2444
  # libssh2_cflags/libssh2_libs defined in previous test.
2445
  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2446
    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2447
  fi
2448
fi
2449

    
2450
##########################################
2451
# linux-aio probe
2452

    
2453
if test "$linux_aio" != "no" ; then
2454
  cat > $TMPC <<EOF
2455
#include <libaio.h>
2456
#include <sys/eventfd.h>
2457
#include <stddef.h>
2458
int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2459
EOF
2460
  if compile_prog "" "-laio" ; then
2461
    linux_aio=yes
2462
    libs_softmmu="$libs_softmmu -laio"
2463
    libs_tools="$libs_tools -laio"
2464
  else
2465
    if test "$linux_aio" = "yes" ; then
2466
      feature_not_found "linux AIO"
2467
    fi
2468
    linux_aio=no
2469
  fi
2470
fi
2471

    
2472
##########################################
2473
# TPM passthrough is only on x86 Linux
2474

    
2475
if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2476
  tpm_passthrough=$tpm
2477
else
2478
  tpm_passthrough=no
2479
fi
2480

    
2481
##########################################
2482
# adjust virtio-blk-data-plane based on linux-aio
2483

    
2484
if test "$virtio_blk_data_plane" = "yes" -a \
2485
	"$linux_aio" != "yes" ; then
2486
  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2487
elif test -z "$virtio_blk_data_plane" ; then
2488
  virtio_blk_data_plane=$linux_aio
2489
fi
2490

    
2491
##########################################
2492
# attr probe
2493

    
2494
if test "$attr" != "no" ; then
2495
  cat > $TMPC <<EOF
2496
#include <stdio.h>
2497
#include <sys/types.h>
2498
#ifdef CONFIG_LIBATTR
2499
#include <attr/xattr.h>
2500
#else
2501
#include <sys/xattr.h>
2502
#endif
2503
int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2504
EOF
2505
  if compile_prog "" "" ; then
2506
    attr=yes
2507
  # Older distros have <attr/xattr.h>, and need -lattr:
2508
  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2509
    attr=yes
2510
    LIBS="-lattr $LIBS"
2511
    libattr=yes
2512
  else
2513
    if test "$attr" = "yes" ; then
2514
      feature_not_found "ATTR"
2515
    fi
2516
    attr=no
2517
  fi
2518
fi
2519

    
2520
##########################################
2521
# iovec probe
2522
cat > $TMPC <<EOF
2523
#include <sys/types.h>
2524
#include <sys/uio.h>
2525
#include <unistd.h>
2526
int main(void) { return sizeof(struct iovec); }
2527
EOF
2528
iovec=no
2529
if compile_prog "" "" ; then
2530
  iovec=yes
2531
fi
2532

    
2533
##########################################
2534
# preadv probe
2535
cat > $TMPC <<EOF
2536
#include <sys/types.h>
2537
#include <sys/uio.h>
2538
#include <unistd.h>
2539
int main(void) { return preadv(0, 0, 0, 0); }
2540
EOF
2541
preadv=no
2542
if compile_prog "" "" ; then
2543
  preadv=yes
2544
fi
2545

    
2546
##########################################
2547
# fdt probe
2548
# fdt support is mandatory for at least some target architectures,
2549
# so insist on it if we're building those system emulators.
2550
fdt_required=no
2551
for target in $target_list; do
2552
  case $target in
2553
    arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2554
      fdt_required=yes
2555
    ;;
2556
  esac
2557
done
2558

    
2559
if test "$fdt_required" = "yes"; then
2560
  if test "$fdt" = "no"; then
2561
    error_exit "fdt disabled but some requested targets require it." \
2562
      "You can turn off fdt only if you also disable all the system emulation" \
2563
      "targets which need it (by specifying a cut down --target-list)."
2564
  fi
2565
  fdt=yes
2566
fi
2567

    
2568
if test "$fdt" != "no" ; then
2569
  fdt_libs="-lfdt"
2570
  # explicitly check for libfdt_env.h as it is missing in some stable installs
2571
  cat > $TMPC << EOF
2572
#include <libfdt_env.h>
2573
int main(void) { return 0; }
2574
EOF
2575
  if compile_prog "" "$fdt_libs" ; then
2576
    # system DTC is good - use it
2577
    fdt=yes
2578
  elif test -d ${source_path}/dtc/libfdt ; then
2579
    # have submodule DTC - use it
2580
    fdt=yes
2581
    dtc_internal="yes"
2582
    mkdir -p dtc
2583
    if [ "$source_path" != `pwd` ] ; then
2584
       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2585
       symlink "$source_path/dtc/scripts" "dtc/scripts"
2586
    fi
2587
    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2588
    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2589
  elif test "$fdt" = "yes" ; then
2590
    # have neither and want - prompt for system/submodule install
2591
    error_exit "DTC not present. Your options:" \
2592
        "  (1) Preferred: Install the DTC devel package" \
2593
        "  (2) Fetch the DTC submodule, using:" \
2594
        "      git submodule update --init dtc"
2595
  else
2596
    # don't have and don't want
2597
    fdt_libs=
2598
    fdt=no
2599
  fi
2600
fi
2601

    
2602
libs_softmmu="$libs_softmmu $fdt_libs"
2603

    
2604
##########################################
2605
# GLX probe, used by milkymist-tmu2
2606
if test "$glx" != "no" ; then
2607
  glx_libs="-lGL -lX11"
2608
  cat > $TMPC << EOF
2609
#include <X11/Xlib.h>
2610
#include <GL/gl.h>
2611
#include <GL/glx.h>
2612
int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2613
EOF
2614
  if compile_prog "" "-lGL -lX11" ; then
2615
    glx=yes
2616
  else
2617
    if test "$glx" = "yes" ; then
2618
      feature_not_found "glx"
2619
    fi
2620
    glx_libs=
2621
    glx=no
2622
  fi
2623
fi
2624

    
2625
##########################################
2626
# glusterfs probe
2627
if test "$glusterfs" != "no" ; then
2628
  if $pkg_config --atleast-version=3 glusterfs-api; then
2629
    glusterfs="yes"
2630
    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2631
    glusterfs_libs=`$pkg_config --libs glusterfs-api`
2632
    CFLAGS="$CFLAGS $glusterfs_cflags"
2633
    libs_tools="$glusterfs_libs $libs_tools"
2634
    libs_softmmu="$glusterfs_libs $libs_softmmu"
2635
    if $pkg_config --atleast-version=5 glusterfs-api; then
2636
      glusterfs_discard="yes"
2637
    fi
2638
  else
2639
    if test "$glusterfs" = "yes" ; then
2640
      feature_not_found "GlusterFS backend support"
2641
    fi
2642
    glusterfs="no"
2643
  fi
2644
fi
2645

    
2646
# Check for inotify functions when we are building linux-user
2647
# emulator.  This is done because older glibc versions don't
2648
# have syscall stubs for these implemented.  In that case we
2649
# don't provide them even if kernel supports them.
2650
#
2651
inotify=no
2652
cat > $TMPC << EOF
2653
#include <sys/inotify.h>
2654

    
2655
int
2656
main(void)
2657
{
2658
	/* try to start inotify */
2659
	return inotify_init();
2660
}
2661
EOF
2662
if compile_prog "" "" ; then
2663
  inotify=yes
2664
fi
2665

    
2666
inotify1=no
2667
cat > $TMPC << EOF
2668
#include <sys/inotify.h>
2669

    
2670
int
2671
main(void)
2672
{
2673
    /* try to start inotify */
2674
    return inotify_init1(0);
2675
}
2676
EOF
2677
if compile_prog "" "" ; then
2678
  inotify1=yes
2679
fi
2680

    
2681
# check if utimensat and futimens are supported
2682
utimens=no
2683
cat > $TMPC << EOF
2684
#define _ATFILE_SOURCE
2685
#include <stddef.h>
2686
#include <fcntl.h>
2687
#include <sys/stat.h>
2688

    
2689
int main(void)
2690
{
2691
    utimensat(AT_FDCWD, "foo", NULL, 0);
2692
    futimens(0, NULL);
2693
    return 0;
2694
}
2695
EOF
2696
if compile_prog "" "" ; then
2697
  utimens=yes
2698
fi
2699

    
2700
# check if pipe2 is there
2701
pipe2=no
2702
cat > $TMPC << EOF
2703
#include <unistd.h>
2704
#include <fcntl.h>
2705

    
2706
int main(void)
2707
{
2708
    int pipefd[2];
2709
    return pipe2(pipefd, O_CLOEXEC);
2710
}
2711
EOF
2712
if compile_prog "" "" ; then
2713
  pipe2=yes
2714
fi
2715

    
2716
# check if accept4 is there
2717
accept4=no
2718
cat > $TMPC << EOF
2719
#include <sys/socket.h>
2720
#include <stddef.h>
2721

    
2722
int main(void)
2723
{
2724
    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2725
    return 0;
2726
}
2727
EOF
2728
if compile_prog "" "" ; then
2729
  accept4=yes
2730
fi
2731

    
2732
# check if tee/splice is there. vmsplice was added same time.
2733
splice=no
2734
cat > $TMPC << EOF
2735
#include <unistd.h>
2736
#include <fcntl.h>
2737
#include <limits.h>
2738

    
2739
int main(void)
2740
{
2741
    int len, fd = 0;
2742
    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2743
    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2744
    return 0;
2745
}
2746
EOF
2747
if compile_prog "" "" ; then
2748
  splice=yes
2749
fi
2750

    
2751
##########################################
2752
# signalfd probe
2753
signalfd="no"
2754
cat > $TMPC << EOF
2755
#include <unistd.h>
2756
#include <sys/syscall.h>
2757
#include <signal.h>
2758
int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2759
EOF
2760

    
2761
if compile_prog "" "" ; then
2762
  signalfd=yes
2763
fi
2764

    
2765
# check if eventfd is supported
2766
eventfd=no
2767
cat > $TMPC << EOF
2768
#include <sys/eventfd.h>
2769

    
2770
int main(void)
2771
{
2772
    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2773
}
2774
EOF
2775
if compile_prog "" "" ; then
2776
  eventfd=yes
2777
fi
2778

    
2779
# check for fallocate
2780
fallocate=no
2781
cat > $TMPC << EOF
2782
#include <fcntl.h>
2783

    
2784
int main(void)
2785
{
2786
    fallocate(0, 0, 0, 0);
2787
    return 0;
2788
}
2789
EOF
2790
if compile_prog "" "" ; then
2791
  fallocate=yes
2792
fi
2793

    
2794
# check for fallocate hole punching
2795
fallocate_punch_hole=no
2796
cat > $TMPC << EOF
2797
#include <fcntl.h>
2798
#include <linux/falloc.h>
2799

    
2800
int main(void)
2801
{
2802
    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2803
    return 0;
2804
}
2805
EOF
2806
if compile_prog "" "" ; then
2807
  fallocate_punch_hole=yes
2808
fi
2809

    
2810
# check for sync_file_range
2811
sync_file_range=no
2812
cat > $TMPC << EOF
2813
#include <fcntl.h>
2814

    
2815
int main(void)
2816
{
2817
    sync_file_range(0, 0, 0, 0);
2818
    return 0;
2819
}
2820
EOF
2821
if compile_prog "" "" ; then
2822
  sync_file_range=yes
2823
fi
2824

    
2825
# check for linux/fiemap.h and FS_IOC_FIEMAP
2826
fiemap=no
2827
cat > $TMPC << EOF
2828
#include <sys/ioctl.h>
2829
#include <linux/fs.h>
2830
#include <linux/fiemap.h>
2831

    
2832
int main(void)
2833
{
2834
    ioctl(0, FS_IOC_FIEMAP, 0);
2835
    return 0;
2836
}
2837
EOF
2838
if compile_prog "" "" ; then
2839
  fiemap=yes
2840
fi
2841

    
2842
# check for dup3
2843
dup3=no
2844
cat > $TMPC << EOF
2845
#include <unistd.h>
2846

    
2847
int main(void)
2848
{
2849
    dup3(0, 0, 0);
2850
    return 0;
2851
}
2852
EOF
2853
if compile_prog "" "" ; then
2854
  dup3=yes
2855
fi
2856

    
2857
# check for ppoll support
2858
ppoll=no
2859
cat > $TMPC << EOF
2860
#include <poll.h>
2861

    
2862
int main(void)
2863
{
2864
    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2865
    ppoll(&pfd, 1, 0, 0);
2866
    return 0;
2867
}
2868
EOF
2869
if compile_prog "" "" ; then
2870
  ppoll=yes
2871
fi
2872

    
2873
# check for prctl(PR_SET_TIMERSLACK , ... ) support
2874
prctl_pr_set_timerslack=no
2875
cat > $TMPC << EOF
2876
#include <sys/prctl.h>
2877

    
2878
int main(void)
2879
{
2880
    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2881
    return 0;
2882
}
2883
EOF
2884
if compile_prog "" "" ; then
2885
  prctl_pr_set_timerslack=yes
2886
fi
2887

    
2888
# check for epoll support
2889
epoll=no
2890
cat > $TMPC << EOF
2891
#include <sys/epoll.h>
2892

    
2893
int main(void)
2894
{
2895
    epoll_create(0);
2896
    return 0;
2897
}
2898
EOF
2899
if compile_prog "" "" ; then
2900
  epoll=yes
2901
fi
2902

    
2903
# epoll_create1 and epoll_pwait are later additions
2904
# so we must check separately for their presence
2905
epoll_create1=no
2906
cat > $TMPC << EOF
2907
#include <sys/epoll.h>
2908

    
2909
int main(void)
2910
{
2911
    /* Note that we use epoll_create1 as a value, not as
2912
     * a function being called. This is necessary so that on
2913
     * old SPARC glibc versions where the function was present in
2914
     * the library but not declared in the header file we will
2915
     * fail the configure check. (Otherwise we will get a compiler
2916
     * warning but not an error, and will proceed to fail the
2917
     * qemu compile where we compile with -Werror.)
2918
     */
2919
    return (int)(uintptr_t)&epoll_create1;
2920
}
2921
EOF
2922
if compile_prog "" "" ; then
2923
  epoll_create1=yes
2924
fi
2925

    
2926
epoll_pwait=no
2927
cat > $TMPC << EOF
2928
#include <sys/epoll.h>
2929

    
2930
int main(void)
2931
{
2932
    epoll_pwait(0, 0, 0, 0, 0);
2933
    return 0;
2934
}
2935
EOF
2936
if compile_prog "" "" ; then
2937
  epoll_pwait=yes
2938
fi
2939

    
2940
# check for sendfile support
2941
sendfile=no
2942
cat > $TMPC << EOF
2943
#include <sys/sendfile.h>
2944

    
2945
int main(void)
2946
{
2947
    return sendfile(0, 0, 0, 0);
2948
}
2949
EOF
2950
if compile_prog "" "" ; then
2951
  sendfile=yes
2952
fi
2953

    
2954
# Check if tools are available to build documentation.
2955
if test "$docs" != "no" ; then
2956
  if has makeinfo && has pod2man; then
2957
    docs=yes
2958
  else
2959
    if test "$docs" = "yes" ; then
2960
      feature_not_found "docs"
2961
    fi
2962
    docs=no
2963
  fi
2964
fi
2965

    
2966
# Search for bswap_32 function
2967
byteswap_h=no
2968
cat > $TMPC << EOF
2969
#include <byteswap.h>
2970
int main(void) { return bswap_32(0); }
2971
EOF
2972
if compile_prog "" "" ; then
2973
  byteswap_h=yes
2974
fi
2975

    
2976
# Search for bswap32 function
2977
bswap_h=no
2978
cat > $TMPC << EOF
2979
#include <sys/endian.h>
2980
#include <sys/types.h>
2981
#include <machine/bswap.h>
2982
int main(void) { return bswap32(0); }
2983
EOF
2984
if compile_prog "" "" ; then
2985
  bswap_h=yes
2986
fi
2987

    
2988
##########################################
2989
# Do we have libiscsi
2990
# We check for iscsi_unmap_sync() to make sure we have a
2991
# recent enough version of libiscsi.
2992
if test "$libiscsi" != "no" ; then
2993
  cat > $TMPC << EOF
2994
#include <stdio.h>
2995
#include <iscsi/iscsi.h>
2996
int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2997
EOF
2998
  if $pkg_config --atleast-version=1.7.0 libiscsi; then
2999
    libiscsi="yes"
3000
    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3001
    libiscsi_libs=$($pkg_config --libs libiscsi)
3002
    CFLAGS="$CFLAGS $libiscsi_cflags"
3003
    LIBS="$LIBS $libiscsi_libs"
3004
  elif compile_prog "" "-liscsi" ; then
3005
    libiscsi="yes"
3006
    LIBS="$LIBS -liscsi"
3007
  else
3008
    if test "$libiscsi" = "yes" ; then
3009
      feature_not_found "libiscsi"
3010
    fi
3011
    libiscsi="no"
3012
  fi
3013
fi
3014

    
3015

    
3016
##########################################
3017
# Do we need libm
3018
cat > $TMPC << EOF
3019
#include <math.h>
3020
int main(void) { return isnan(sin(0.0)); }
3021
EOF
3022
if compile_prog "" "" ; then
3023
  :
3024
elif compile_prog "" "-lm" ; then
3025
  LIBS="-lm $LIBS"
3026
  libs_qga="-lm $libs_qga"
3027
else
3028
  error_exit "libm check failed"
3029
fi
3030

    
3031
##########################################
3032
# Do we need librt
3033
# uClibc provides 2 versions of clock_gettime(), one with realtime
3034
# support and one without. This means that the clock_gettime() don't
3035
# need -lrt. We still need it for timer_create() so we check for this
3036
# function in addition.
3037
cat > $TMPC <<EOF
3038
#include <signal.h>
3039
#include <time.h>
3040
int main(void) {
3041
  timer_create(CLOCK_REALTIME, NULL, NULL);
3042
  return clock_gettime(CLOCK_REALTIME, NULL);
3043
}
3044
EOF
3045

    
3046
if compile_prog "" "" ; then
3047
  :
3048
# we need pthread for static linking. use previous pthread test result
3049
elif compile_prog "" "-lrt $pthread_lib" ; then
3050
  LIBS="-lrt $LIBS"
3051
  libs_qga="-lrt $libs_qga"
3052
fi
3053

    
3054
if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3055
        "$aix" != "yes" -a "$haiku" != "yes" ; then
3056
    libs_softmmu="-lutil $libs_softmmu"
3057
fi
3058

    
3059
##########################################
3060
# spice probe
3061
if test "$spice" != "no" ; then
3062
  cat > $TMPC << EOF
3063
#include <spice.h>
3064
int main(void) { spice_server_new(); return 0; }
3065
EOF
3066
  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3067
  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3068
  if $pkg_config --atleast-version=0.12.0 spice-server && \
3069
     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3070
     compile_prog "$spice_cflags" "$spice_libs" ; then
3071
    spice="yes"
3072
    libs_softmmu="$libs_softmmu $spice_libs"
3073
    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3074
    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3075
    spice_server_version=$($pkg_config --modversion spice-server)
3076
  else
3077
    if test "$spice" = "yes" ; then
3078
      feature_not_found "spice"
3079
    fi
3080
    spice="no"
3081
  fi
3082
fi
3083

    
3084
# check for libcacard for smartcard support
3085
smartcard_cflags=""
3086
# TODO - what's the minimal nss version we support?
3087
if test "$smartcard_nss" != "no"; then
3088
  cat > $TMPC << EOF
3089
#include <pk11pub.h>
3090
int main(void) { PK11_FreeSlot(0); return 0; }
3091
EOF
3092
    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3093
    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3094
    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3095
    test_cflags="$libcacard_cflags"
3096
    # The header files in nss < 3.13.3 have a bug which causes them to
3097
    # emit a warning. If we're going to compile QEMU with -Werror, then
3098
    # test that the headers don't have this bug. Otherwise we would pass
3099
    # the configure test but fail to compile QEMU later.
3100
    if test "$werror" = "yes"; then
3101
        test_cflags="-Werror $test_cflags"
3102
    fi
3103
    if test -n "$libtool" &&
3104
       $pkg_config --atleast-version=3.12.8 nss && \
3105
      compile_prog "$test_cflags" "$libcacard_libs"; then
3106
        smartcard_nss="yes"
3107
        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3108
        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3109
        libs_softmmu="$libcacard_libs $libs_softmmu"
3110
    else
3111
        if test "$smartcard_nss" = "yes"; then
3112
            feature_not_found "nss"
3113
        fi
3114
        smartcard_nss="no"
3115
    fi
3116
fi
3117

    
3118
# check for libusb
3119
if test "$libusb" != "no" ; then
3120
    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3121
        libusb="yes"
3122
	usb="libusb"
3123
        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3124
        libusb_libs=$($pkg_config --libs libusb-1.0)
3125
        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3126
        libs_softmmu="$libs_softmmu $libusb_libs"
3127
    else
3128
        if test "$libusb" = "yes"; then
3129
            feature_not_found "libusb"
3130
        fi
3131
        libusb="no"
3132
    fi
3133
fi
3134

    
3135
# check for usbredirparser for usb network redirection support
3136
if test "$usb_redir" != "no" ; then
3137
    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3138
        usb_redir="yes"
3139
        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3140
        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3141
        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3142
        libs_softmmu="$libs_softmmu $usb_redir_libs"
3143
    else
3144
        if test "$usb_redir" = "yes"; then
3145
            feature_not_found "usb-redir"
3146
        fi
3147
        usb_redir="no"
3148
    fi
3149
fi
3150

    
3151
##########################################
3152
# check if we have VSS SDK headers for win
3153

    
3154
if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3155
  case "$vss_win32_sdk" in
3156
    "")   vss_win32_include="-I$source_path" ;;
3157
    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3158
          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3159
          vss_win32_include="-I$source_path/.sdk/vss"
3160
	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3161
	  ;;
3162
    *)    vss_win32_include="-I$vss_win32_sdk"
3163
  esac
3164
  cat > $TMPC << EOF
3165
#define __MIDL_user_allocate_free_DEFINED__
3166
#include <inc/win2003/vss.h>
3167
int main(void) { return VSS_CTX_BACKUP; }
3168
EOF
3169
  if compile_prog "$vss_win32_include" "" ; then
3170
    guest_agent_with_vss="yes"
3171
    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3172
    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3173
  else
3174
    if test "$vss_win32_sdk" != "" ; then
3175
      echo "ERROR: Please download and install Microsoft VSS SDK:"
3176
      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3177
      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3178
      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3179
      echo "ERROR: The headers are extracted in the directory \`inc'."
3180
      feature_not_found "VSS support"
3181
    fi
3182
    guest_agent_with_vss="no"
3183
  fi
3184
fi
3185

    
3186
##########################################
3187
# lookup Windows platform SDK (if not specified)
3188
# The SDK is needed only to build .tlb (type library) file of guest agent
3189
# VSS provider from the source. It is usually unnecessary because the
3190
# pre-compiled .tlb file is included.
3191

    
3192
if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3193
  if test -z "$win_sdk"; then
3194
    programfiles="$PROGRAMFILES"
3195
    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3196
    if test -n "$programfiles"; then
3197
      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3198
    else
3199
      feature_not_found "Windows SDK"
3200
    fi
3201
  elif test "$win_sdk" = "no"; then
3202
    win_sdk=""
3203
  fi
3204
fi
3205

    
3206
##########################################
3207

    
3208
##########################################
3209
# check if we have fdatasync
3210

    
3211
fdatasync=no
3212
cat > $TMPC << EOF
3213
#include <unistd.h>
3214
int main(void) {
3215
#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3216
return fdatasync(0);
3217
#else
3218
#error Not supported
3219
#endif
3220
}
3221
EOF
3222
if compile_prog "" "" ; then
3223
    fdatasync=yes
3224
fi
3225

    
3226
##########################################
3227
# check if we have madvise
3228

    
3229
madvise=no
3230
cat > $TMPC << EOF
3231
#include <sys/types.h>
3232
#include <sys/mman.h>
3233
#include <stddef.h>
3234
int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3235
EOF
3236
if compile_prog "" "" ; then
3237
    madvise=yes
3238
fi
3239

    
3240
##########################################
3241
# check if we have posix_madvise
3242

    
3243
posix_madvise=no
3244
cat > $TMPC << EOF
3245
#include <sys/mman.h>
3246
#include <stddef.h>
3247
int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3248
EOF
3249
if compile_prog "" "" ; then
3250
    posix_madvise=yes
3251
fi
3252

    
3253
##########################################
3254
# check if we have usable SIGEV_THREAD_ID
3255

    
3256
sigev_thread_id=no
3257
cat > $TMPC << EOF
3258
#include <signal.h>
3259
int main(void) {
3260
  struct sigevent ev;
3261
  ev.sigev_notify = SIGEV_THREAD_ID;
3262
  ev._sigev_un._tid = 0;
3263
  asm volatile("" : : "g"(&ev));
3264
  return 0;
3265
}
3266
EOF
3267
if compile_prog "" "" ; then
3268
    sigev_thread_id=yes
3269
fi
3270

    
3271
##########################################
3272
# check if trace backend exists
3273

    
3274
$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3275
if test "$?" -ne 0 ; then
3276
  error_exit "invalid trace backend" \
3277
      "Please choose a supported trace backend."
3278
fi
3279

    
3280
##########################################
3281
# For 'ust' backend, test if ust headers are present
3282
if test "$trace_backend" = "ust"; then
3283
  cat > $TMPC << EOF
3284
#include <ust/tracepoint.h>
3285
#include <ust/marker.h>
3286
int main(void) { return 0; }
3287
EOF
3288
  if compile_prog "" "" ; then
3289
    LIBS="-lust -lurcu-bp $LIBS"
3290
    libs_qga="-lust -lurcu-bp $libs_qga"
3291
  else
3292
    error_exit "Trace backend 'ust' missing libust header files"
3293
  fi
3294
fi
3295

    
3296
##########################################
3297
# For 'dtrace' backend, test if 'dtrace' command is present
3298
if test "$trace_backend" = "dtrace"; then
3299
  if ! has 'dtrace' ; then
3300
    error_exit "dtrace command is not found in PATH $PATH"
3301
  fi
3302
  trace_backend_stap="no"
3303
  if has 'stap' ; then
3304
    trace_backend_stap="yes"
3305
  fi
3306
fi
3307

    
3308
##########################################
3309
# check and set a backend for coroutine
3310

    
3311
# We prefer ucontext, but it's not always possible. The fallback
3312
# is sigcontext. gthread is not selectable except explicitly, because
3313
# it is not functional enough to run QEMU proper. (It is occasionally
3314
# useful for debugging purposes.)  On Windows the only valid backend
3315
# is the Windows-specific one.
3316

    
3317
ucontext_works=no
3318
if test "$darwin" != "yes"; then
3319
  cat > $TMPC << EOF
3320
#include <ucontext.h>
3321
#ifdef __stub_makecontext
3322
#error Ignoring glibc stub makecontext which will always fail
3323
#endif
3324
int main(void) { makecontext(0, 0, 0); return 0; }
3325
EOF
3326
  if compile_prog "" "" ; then
3327
    ucontext_works=yes
3328
  fi
3329
fi
3330

    
3331
if test "$coroutine" = ""; then
3332
  if test "$mingw32" = "yes"; then
3333
    coroutine=win32
3334
  elif test "$ucontext_works" = "yes"; then
3335
    coroutine=ucontext
3336
  else
3337
    coroutine=sigaltstack
3338
  fi
3339
else
3340
  case $coroutine in
3341
  windows)
3342
    if test "$mingw32" != "yes"; then
3343
      error_exit "'windows' coroutine backend only valid for Windows"
3344
    fi
3345
    # Unfortunately the user visible backend name doesn't match the
3346
    # coroutine-*.c filename for this case, so we have to adjust it here.
3347
    coroutine=win32
3348
    ;;
3349
  ucontext)
3350
    if test "$ucontext_works" != "yes"; then
3351
      feature_not_found "ucontext"
3352
    fi
3353
    ;;
3354
  gthread|sigaltstack)
3355
    if test "$mingw32" = "yes"; then
3356
      error_exit "only the 'windows' coroutine backend is valid for Windows"
3357
    fi
3358
    ;;
3359
  *)
3360
    error_exit "unknown coroutine backend $coroutine"
3361
    ;;
3362
  esac
3363
fi
3364

    
3365
##########################################
3366
# check if we have open_by_handle_at
3367

    
3368
open_by_handle_at=no
3369
cat > $TMPC << EOF
3370
#include <fcntl.h>
3371
#if !defined(AT_EMPTY_PATH)
3372
# error missing definition
3373
#else
3374
int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3375
#endif
3376
EOF
3377
if compile_prog "" "" ; then
3378
    open_by_handle_at=yes
3379
fi
3380

    
3381
########################################
3382
# check if we have linux/magic.h
3383

    
3384
linux_magic_h=no
3385
cat > $TMPC << EOF
3386
#include <linux/magic.h>
3387
int main(void) {
3388
  return 0;
3389
}
3390
EOF
3391
if compile_prog "" "" ; then
3392
    linux_magic_h=yes
3393
fi
3394

    
3395
########################################
3396
# check whether we can disable warning option with a pragma (this is needed
3397
# to silence warnings in the headers of some versions of external libraries).
3398
# This test has to be compiled with -Werror as otherwise an unknown pragma is
3399
# only a warning.
3400
#
3401
# If we can't selectively disable warning in the code, disable -Werror so that
3402
# the build doesn't fail anyway.
3403

    
3404
pragma_disable_unused_but_set=no
3405
cat > $TMPC << EOF
3406
#pragma GCC diagnostic push
3407
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3408
#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3409
#pragma GCC diagnostic pop
3410

    
3411
int main(void) {
3412
    return 0;
3413
}
3414
EOF
3415
if compile_prog "-Werror" "" ; then
3416
    pragma_diagnostic_available=yes
3417
else
3418
    werror=no
3419
fi
3420

    
3421
########################################
3422
# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3423

    
3424
valgrind_h=no
3425
cat > $TMPC << EOF
3426
#include <valgrind/valgrind.h>
3427
#include <valgrind/memcheck.h>
3428
int main(void) {
3429
  return 0;
3430
}
3431
EOF
3432
if compile_prog "" "" ; then
3433
    valgrind_h=yes
3434
fi
3435

    
3436
########################################
3437
# check if environ is declared
3438

    
3439
has_environ=no
3440
cat > $TMPC << EOF
3441
#include <unistd.h>
3442
int main(void) {
3443
    environ = 0;
3444
    return 0;
3445
}
3446
EOF
3447
if compile_prog "" "" ; then
3448
    has_environ=yes
3449
fi
3450

    
3451
########################################
3452
# check if cpuid.h is usable.
3453

    
3454
cpuid_h=no
3455
cat > $TMPC << EOF
3456
#include <cpuid.h>
3457
int main(void) {
3458
  return 0;
3459
}
3460
EOF
3461
if compile_prog "" "" ; then
3462
    cpuid_h=yes
3463
fi
3464

    
3465
########################################
3466
# check if __[u]int128_t is usable.
3467

    
3468
int128=no
3469
cat > $TMPC << EOF
3470
__int128_t a;
3471
__uint128_t b;
3472
int main (void) {
3473
  a = a + b;
3474
  b = a * b;
3475
  a = a * a;
3476
  return 0;
3477
}
3478
EOF
3479
if compile_prog "" "" ; then
3480
    int128=yes
3481
fi
3482

    
3483
########################################
3484
# check if getauxval is available.
3485

    
3486
getauxval=no
3487
cat > $TMPC << EOF
3488
#include <sys/auxv.h>
3489
int main(void) {
3490
  return getauxval(AT_HWCAP) == 0;
3491
}
3492
EOF
3493
if compile_prog "" "" ; then
3494
    getauxval=yes
3495
fi
3496

    
3497
##########################################
3498
# End of CC checks
3499
# After here, no more $cc or $ld runs
3500

    
3501
if test "$gcov" = "yes" ; then
3502
  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3503
  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3504
elif test "$debug" = "no" ; then
3505
  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3506
fi
3507

    
3508

    
3509
# Disable zero malloc errors for official releases unless explicitly told to
3510
# enable/disable
3511
if test -z "$zero_malloc" ; then
3512
    if test "$z_version" = "50" ; then
3513
	zero_malloc="no"
3514
    else
3515
	zero_malloc="yes"
3516
    fi
3517
fi
3518

    
3519
# Now we've finished running tests it's OK to add -Werror to the compiler flags
3520
if test "$werror" = "yes"; then
3521
    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3522
fi
3523

    
3524
if test "$solaris" = "no" ; then
3525
    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3526
        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3527
    fi
3528
fi
3529

    
3530
# test if pod2man has --utf8 option
3531
if pod2man --help | grep -q utf8; then
3532
    POD2MAN="pod2man --utf8"
3533
else
3534
    POD2MAN="pod2man"
3535
fi
3536

    
3537
# Use ASLR, no-SEH and DEP if available
3538
if test "$mingw32" = "yes" ; then
3539
    for flag in --dynamicbase --no-seh --nxcompat; do
3540
        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3541
            LDFLAGS="-Wl,$flag $LDFLAGS"
3542
        fi
3543
    done
3544
fi
3545

    
3546
qemu_confdir=$sysconfdir$confsuffix
3547
qemu_datadir=$datadir$confsuffix
3548
qemu_localedir="$datadir/locale"
3549

    
3550
tools=""
3551
if test "$want_tools" = "yes" ; then
3552
  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3553
  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3554
    tools="qemu-nbd\$(EXESUF) $tools"
3555
  fi
3556
fi
3557
if test "$softmmu" = yes ; then
3558
  if test "$virtfs" != no ; then
3559
    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3560
      virtfs=yes
3561
      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3562
    else
3563
      if test "$virtfs" = yes; then
3564
        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3565
      fi
3566
      virtfs=no
3567
    fi
3568
  fi
3569
fi
3570
if [ "$guest_agent" != "no" ]; then
3571
  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3572
      tools="qemu-ga\$(EXESUF) $tools"
3573
      guest_agent=yes
3574
  elif [ "$guest_agent" != yes ]; then
3575
      guest_agent=no
3576
  else
3577
      error_exit "Guest agent is not supported on this platform"
3578
  fi
3579
fi
3580

    
3581
# Mac OS X ships with a broken assembler
3582
roms=
3583
if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3584
        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3585
        "$softmmu" = yes ; then
3586
  roms="optionrom"
3587
fi
3588
if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3589
  roms="$roms spapr-rtas"
3590
fi
3591

    
3592
if test "$cpu" = "s390x" ; then
3593
  roms="$roms s390-ccw"
3594
fi
3595

    
3596
# Probe for the need for relocating the user-only binary.
3597
if test "$pie" = "no" ; then
3598
  textseg_addr=
3599
  case "$cpu" in
3600
    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3601
      textseg_addr=0x60000000
3602
      ;;
3603
    mips)
3604
      textseg_addr=0x400000
3605
      ;;
3606
  esac
3607
  if [ -n "$textseg_addr" ]; then
3608
    cat > $TMPC <<EOF
3609
    int main(void) { return 0; }
3610
EOF
3611
    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3612
    if ! compile_prog "" "$textseg_ldflags"; then
3613
      # In case ld does not support -Ttext-segment, edit the default linker
3614
      # script via sed to set the .text start addr.  This is needed on FreeBSD
3615
      # at least.
3616
      $ld --verbose | sed \
3617
        -e '1,/==================================================/d' \
3618
        -e '/==================================================/,$d' \
3619
        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3620
        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3621
      textseg_ldflags="-Wl,-T../config-host.ld"
3622
    fi
3623
  fi
3624
fi
3625

    
3626
# add pixman flags after all config tests are done
3627
QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3628
libs_softmmu="$libs_softmmu $pixman_libs"
3629

    
3630
echo "Install prefix    $prefix"
3631
echo "BIOS directory    `eval echo $qemu_datadir`"
3632
echo "binary directory  `eval echo $bindir`"
3633
echo "library directory `eval echo $libdir`"
3634
echo "libexec directory `eval echo $libexecdir`"
3635
echo "include directory `eval echo $includedir`"
3636
echo "config directory  `eval echo $sysconfdir`"
3637
if test "$mingw32" = "no" ; then
3638
echo "local state directory   `eval echo $local_statedir`"
3639
echo "Manual directory  `eval echo $mandir`"
3640
echo "ELF interp prefix $interp_prefix"
3641
else
3642
echo "local state directory   queried at runtime"
3643
echo "Windows SDK       $win_sdk"
3644
fi
3645
echo "Source path       $source_path"
3646
echo "C compiler        $cc"
3647
echo "Host C compiler   $host_cc"
3648
echo "C++ compiler      $cxx"
3649
echo "Objective-C compiler $objcc"
3650
echo "CFLAGS            $CFLAGS"
3651
echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3652
echo "LDFLAGS           $LDFLAGS"
3653
echo "make              $make"
3654
echo "install           $install"
3655
echo "python            $python"
3656
if test "$slirp" = "yes" ; then
3657
    echo "smbd              $smbd"
3658
fi
3659
echo "host CPU          $cpu"
3660
echo "host big endian   $bigendian"
3661
echo "target list       $target_list"
3662
echo "tcg debug enabled $debug_tcg"
3663
echo "gprof enabled     $gprof"
3664
echo "sparse enabled    $sparse"
3665
echo "strip binaries    $strip_opt"
3666
echo "profiler          $profiler"
3667
echo "static build      $static"
3668
echo "-Werror enabled   $werror"
3669
if test "$darwin" = "yes" ; then
3670
    echo "Cocoa support     $cocoa"
3671
fi
3672
echo "pixman            $pixman"
3673
echo "SDL support       $sdl"
3674
echo "GTK support       $gtk"
3675
echo "curses support    $curses"
3676
echo "curl support      $curl"
3677
echo "mingw32 support   $mingw32"
3678
echo "Audio drivers     $audio_drv_list"
3679
echo "Block whitelist (rw) $block_drv_rw_whitelist"
3680
echo "Block whitelist (ro) $block_drv_ro_whitelist"
3681
echo "Mixer emulation   $mixemu"
3682
echo "VirtFS support    $virtfs"
3683
echo "VNC support       $vnc"
3684
if test "$vnc" = "yes" ; then
3685
    echo "VNC TLS support   $vnc_tls"
3686
    echo "VNC SASL support  $vnc_sasl"
3687
    echo "VNC JPEG support  $vnc_jpeg"
3688
    echo "VNC PNG support   $vnc_png"
3689
    echo "VNC WS support    $vnc_ws"
3690
fi
3691
if test -n "$sparc_cpu"; then
3692
    echo "Target Sparc Arch $sparc_cpu"
3693
fi
3694
echo "xen support       $xen"
3695
echo "brlapi support    $brlapi"
3696
echo "bluez  support    $bluez"
3697
echo "Documentation     $docs"
3698
[ ! -z "$uname_release" ] && \
3699
echo "uname -r          $uname_release"
3700
echo "GUEST_BASE        $guest_base"
3701
echo "PIE               $pie"
3702
echo "vde support       $vde"
3703
echo "Linux AIO support $linux_aio"
3704
echo "ATTR/XATTR support $attr"
3705
echo "Install blobs     $blobs"
3706
echo "KVM support       $kvm"
3707
echo "RDMA support      $rdma"
3708
echo "TCG interpreter   $tcg_interpreter"
3709
echo "fdt support       $fdt"
3710
echo "preadv support    $preadv"
3711
echo "fdatasync         $fdatasync"
3712
echo "madvise           $madvise"
3713
echo "posix_madvise     $posix_madvise"
3714
echo "sigev_thread_id   $sigev_thread_id"
3715
echo "uuid support      $uuid"
3716
echo "libcap-ng support $cap_ng"
3717
echo "vhost-net support $vhost_net"
3718
echo "vhost-scsi support $vhost_scsi"
3719
echo "Trace backend     $trace_backend"
3720
echo "Trace output file $trace_file-<pid>"
3721
echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3722
echo "rbd support       $rbd"
3723
echo "xfsctl support    $xfs"
3724
echo "nss used          $smartcard_nss"
3725
echo "libusb            $libusb"
3726
echo "usb net redir     $usb_redir"
3727
echo "GLX support       $glx"
3728
echo "libiscsi support  $libiscsi"
3729
echo "build guest agent $guest_agent"
3730
echo "QGA VSS support   $guest_agent_with_vss"
3731
echo "seccomp support   $seccomp"
3732
echo "coroutine backend $coroutine"
3733
echo "GlusterFS support $glusterfs"
3734
echo "virtio-blk-data-plane $virtio_blk_data_plane"
3735
echo "gcov              $gcov_tool"
3736
echo "gcov enabled      $gcov"
3737
echo "TPM support       $tpm"
3738
echo "libssh2 support   $libssh2"
3739
echo "TPM passthrough   $tpm_passthrough"
3740
echo "QOM debugging     $qom_cast_debug"
3741

    
3742
if test "$sdl_too_old" = "yes"; then
3743
echo "-> Your SDL version is too old - please upgrade to have SDL support"
3744
fi
3745

    
3746
config_host_mak="config-host.mak"
3747

    
3748
echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3749

    
3750
echo "# Automatically generated by configure - do not modify" > $config_host_mak
3751
printf "# Configured with:" >> $config_host_mak
3752
printf " '%s'" "$0" "$@" >> $config_host_mak
3753
echo >> $config_host_mak
3754

    
3755
echo all: >> $config_host_mak
3756
echo "prefix=$prefix" >> $config_host_mak
3757
echo "bindir=$bindir" >> $config_host_mak
3758
echo "libdir=$libdir" >> $config_host_mak
3759
echo "libexecdir=$libexecdir" >> $config_host_mak
3760
echo "includedir=$includedir" >> $config_host_mak
3761
echo "mandir=$mandir" >> $config_host_mak
3762
echo "sysconfdir=$sysconfdir" >> $config_host_mak
3763
echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3764
echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3765
echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3766
if test "$mingw32" = "no" ; then
3767
  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3768
fi
3769
echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3770
echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3771
echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3772
echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3773
echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3774

    
3775
echo "ARCH=$ARCH" >> $config_host_mak
3776

    
3777
case "$cpu" in
3778
  arm|i386|x86_64|x32|ppc|aarch64)
3779
    # The TCG interpreter currently does not support ld/st optimization.
3780
    if test "$tcg_interpreter" = "no" ; then
3781
        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3782
    fi
3783
  ;;
3784
esac
3785
if test "$debug_tcg" = "yes" ; then
3786
  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3787
fi
3788
if test "$strip_opt" = "yes" ; then
3789
  echo "STRIP=${strip}" >> $config_host_mak
3790
fi
3791
if test "$bigendian" = "yes" ; then
3792
  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3793
fi
3794
if test "$mingw32" = "yes" ; then
3795
  echo "CONFIG_WIN32=y" >> $config_host_mak
3796
  rc_version=`cat $source_path/VERSION`
3797
  version_major=${rc_version%%.*}
3798
  rc_version=${rc_version#*.}
3799
  version_minor=${rc_version%%.*}
3800
  rc_version=${rc_version#*.}
3801
  version_subminor=${rc_version%%.*}
3802
  version_micro=0
3803
  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3804
  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3805
  if test "$guest_agent_with_vss" = "yes" ; then
3806
    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3807
    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3808
  fi
3809
else
3810
  echo "CONFIG_POSIX=y" >> $config_host_mak
3811
fi
3812

    
3813
if test "$linux" = "yes" ; then
3814
  echo "CONFIG_LINUX=y" >> $config_host_mak
3815
fi
3816

    
3817
if test "$darwin" = "yes" ; then
3818
  echo "CONFIG_DARWIN=y" >> $config_host_mak
3819
fi
3820

    
3821
if test "$aix" = "yes" ; then
3822
  echo "CONFIG_AIX=y" >> $config_host_mak
3823
fi
3824

    
3825
if test "$solaris" = "yes" ; then
3826
  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3827
  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3828
  if test "$needs_libsunmath" = "yes" ; then
3829
    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3830
  fi
3831
fi
3832
if test "$haiku" = "yes" ; then
3833
  echo "CONFIG_HAIKU=y" >> $config_host_mak
3834
fi
3835
if test "$static" = "yes" ; then
3836
  echo "CONFIG_STATIC=y" >> $config_host_mak
3837
fi
3838
if test "$profiler" = "yes" ; then
3839
  echo "CONFIG_PROFILER=y" >> $config_host_mak
3840
fi
3841
if test "$slirp" = "yes" ; then
3842
  echo "CONFIG_SLIRP=y" >> $config_host_mak
3843
  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3844
fi
3845
if test "$vde" = "yes" ; then
3846
  echo "CONFIG_VDE=y" >> $config_host_mak
3847
fi
3848
if test "$cap_ng" = "yes" ; then
3849
  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3850
fi
3851
echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3852
for drv in $audio_drv_list; do
3853
    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3854
    echo "$def=y" >> $config_host_mak
3855
    if test "$drv" = "fmod"; then
3856
        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3857
    fi
3858
done
3859
if test "$audio_pt_int" = "yes" ; then
3860
  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3861
fi
3862
if test "$audio_win_int" = "yes" ; then
3863
  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3864
fi
3865
echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3866
echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3867
if test "$mixemu" = "yes" ; then
3868
  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3869
fi
3870
if test "$vnc" = "yes" ; then
3871
  echo "CONFIG_VNC=y" >> $config_host_mak
3872
fi
3873
if test "$vnc_tls" = "yes" ; then
3874
  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3875
fi
3876
if test "$vnc_sasl" = "yes" ; then
3877
  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3878
fi
3879
if test "$vnc_jpeg" = "yes" ; then
3880
  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3881
fi
3882
if test "$vnc_png" = "yes" ; then
3883
  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3884
fi
3885
if test "$vnc_ws" = "yes" ; then
3886
  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3887
  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3888
fi
3889
if test "$fnmatch" = "yes" ; then
3890
  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3891
fi
3892
if test "$uuid" = "yes" ; then
3893
  echo "CONFIG_UUID=y" >> $config_host_mak
3894
fi
3895
if test "$xfs" = "yes" ; then
3896
  echo "CONFIG_XFS=y" >> $config_host_mak
3897
fi
3898
qemu_version=`head $source_path/VERSION`
3899
echo "VERSION=$qemu_version" >>$config_host_mak
3900
echo "PKGVERSION=$pkgversion" >>$config_host_mak
3901
echo "SRC_PATH=$source_path" >> $config_host_mak
3902
echo "TARGET_DIRS=$target_list" >> $config_host_mak
3903
if [ "$docs" = "yes" ] ; then
3904
  echo "BUILD_DOCS=yes" >> $config_host_mak
3905
fi
3906
if test "$sdl" = "yes" ; then
3907
  echo "CONFIG_SDL=y" >> $config_host_mak
3908
  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3909
fi
3910
if test "$cocoa" = "yes" ; then
3911
  echo "CONFIG_COCOA=y" >> $config_host_mak
3912
fi
3913
if test "$curses" = "yes" ; then
3914
  echo "CONFIG_CURSES=y" >> $config_host_mak
3915
fi
3916
if test "$utimens" = "yes" ; then
3917
  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3918
fi
3919
if test "$pipe2" = "yes" ; then
3920
  echo "CONFIG_PIPE2=y" >> $config_host_mak
3921
fi
3922
if test "$accept4" = "yes" ; then
3923
  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3924
fi
3925
if test "$splice" = "yes" ; then
3926
  echo "CONFIG_SPLICE=y" >> $config_host_mak
3927
fi
3928
if test "$eventfd" = "yes" ; then
3929
  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3930
fi
3931
if test "$fallocate" = "yes" ; then
3932
  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3933
fi
3934
if test "$fallocate_punch_hole" = "yes" ; then
3935
  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3936
fi
3937
if test "$sync_file_range" = "yes" ; then
3938
  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3939
fi
3940
if test "$fiemap" = "yes" ; then
3941
  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3942
fi
3943
if test "$dup3" = "yes" ; then
3944
  echo "CONFIG_DUP3=y" >> $config_host_mak
3945
fi
3946
if test "$ppoll" = "yes" ; then
3947
  echo "CONFIG_PPOLL=y" >> $config_host_mak
3948
fi
3949
if test "$prctl_pr_set_timerslack" = "yes" ; then
3950
  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3951
fi
3952
if test "$epoll" = "yes" ; then
3953
  echo "CONFIG_EPOLL=y" >> $config_host_mak
3954
fi
3955
if test "$epoll_create1" = "yes" ; then
3956
  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3957
fi
3958
if test "$epoll_pwait" = "yes" ; then
3959
  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3960
fi
3961
if test "$sendfile" = "yes" ; then
3962
  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3963
fi
3964
if test "$inotify" = "yes" ; then
3965
  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3966
fi
3967
if test "$inotify1" = "yes" ; then
3968
  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3969
fi
3970
if test "$byteswap_h" = "yes" ; then
3971
  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3972
fi
3973
if test "$bswap_h" = "yes" ; then
3974
  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3975
fi
3976
if test "$curl" = "yes" ; then
3977
  echo "CONFIG_CURL=y" >> $config_host_mak
3978
  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3979
fi
3980
if test "$brlapi" = "yes" ; then
3981
  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3982
fi
3983
if test "$bluez" = "yes" ; then
3984
  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3985
  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3986
fi
3987
echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3988
if test "$gtk" = "yes" ; then
3989
  echo "CONFIG_GTK=y" >> $config_host_mak
3990
  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3991
  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3992
fi
3993
if test "$xen" = "yes" ; then
3994
  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3995
  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3996
fi
3997
if test "$linux_aio" = "yes" ; then
3998
  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3999
fi
4000
if test "$attr" = "yes" ; then
4001
  echo "CONFIG_ATTR=y" >> $config_host_mak
4002
fi
4003
if test "$libattr" = "yes" ; then
4004
  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4005
fi
4006
if test "$virtfs" = "yes" ; then
4007
  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4008
fi
4009
if test "$vhost_scsi" = "yes" ; then
4010
  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4011
fi
4012
if test "$blobs" = "yes" ; then
4013
  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4014
fi
4015
if test "$iovec" = "yes" ; then
4016
  echo "CONFIG_IOVEC=y" >> $config_host_mak
4017
fi
4018
if test "$preadv" = "yes" ; then
4019
  echo "CONFIG_PREADV=y" >> $config_host_mak
4020
fi
4021
if test "$fdt" = "yes" ; then
4022
  echo "CONFIG_FDT=y" >> $config_host_mak
4023
fi
4024
if test "$signalfd" = "yes" ; then
4025
  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4026
fi
4027
if test "$tcg_interpreter" = "yes" ; then
4028
  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4029
fi
4030
if test "$fdatasync" = "yes" ; then
4031
  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4032
fi
4033
if test "$madvise" = "yes" ; then
4034
  echo "CONFIG_MADVISE=y" >> $config_host_mak
4035
fi
4036
if test "$posix_madvise" = "yes" ; then
4037
  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4038
fi
4039
if test "$sigev_thread_id" = "yes" ; then
4040
  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4041
fi
4042

    
4043
if test "$spice" = "yes" ; then
4044
  echo "CONFIG_SPICE=y" >> $config_host_mak
4045
fi
4046

    
4047
if test "$smartcard_nss" = "yes" ; then
4048
  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4049
  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4050
  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4051
fi
4052

    
4053
if test "$libusb" = "yes" ; then
4054
  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4055
fi
4056

    
4057
if test "$usb_redir" = "yes" ; then
4058
  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4059
fi
4060

    
4061
if test "$glx" = "yes" ; then
4062
  echo "CONFIG_GLX=y" >> $config_host_mak
4063
  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4064
fi
4065

    
4066
if test "$libiscsi" = "yes" ; then
4067
  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4068
fi
4069

    
4070
if test "$seccomp" = "yes"; then
4071
  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4072
fi
4073

    
4074
# XXX: suppress that
4075
if [ "$bsd" = "yes" ] ; then
4076
  echo "CONFIG_BSD=y" >> $config_host_mak
4077
fi
4078

    
4079
echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4080

    
4081
if test "$zero_malloc" = "yes" ; then
4082
  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4083
fi
4084
if test "$qom_cast_debug" = "yes" ; then
4085
  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4086
fi
4087
if test "$rbd" = "yes" ; then
4088
  echo "CONFIG_RBD=y" >> $config_host_mak
4089
fi
4090

    
4091
echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4092

    
4093
if test "$open_by_handle_at" = "yes" ; then
4094
  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4095
fi
4096

    
4097
if test "$linux_magic_h" = "yes" ; then
4098
  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4099
fi
4100

    
4101
if test "$pragma_diagnostic_available" = "yes" ; then
4102
  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4103
fi
4104

    
4105
if test "$valgrind_h" = "yes" ; then
4106
  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4107
fi
4108

    
4109
if test "$has_environ" = "yes" ; then
4110
  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4111
fi
4112

    
4113
if test "$cpuid_h" = "yes" ; then
4114
  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4115
fi
4116

    
4117
if test "$int128" = "yes" ; then
4118
  echo "CONFIG_INT128=y" >> $config_host_mak
4119
fi
4120

    
4121
if test "$getauxval" = "yes" ; then
4122
  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4123
fi
4124

    
4125
if test "$glusterfs" = "yes" ; then
4126
  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4127
fi
4128

    
4129
if test "$glusterfs_discard" = "yes" ; then
4130
  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4131
fi
4132

    
4133
if test "$libssh2" = "yes" ; then
4134
  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4135
fi
4136

    
4137
if test "$virtio_blk_data_plane" = "yes" ; then
4138
  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4139
fi
4140

    
4141
# USB host support
4142
case "$usb" in
4143
linux)
4144
  echo "HOST_USB=linux legacy" >> $config_host_mak
4145
;;
4146
bsd)
4147
  echo "HOST_USB=bsd" >> $config_host_mak
4148
;;
4149
libusb)
4150
  if test "$linux" = "yes"; then
4151
    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4152
  else
4153
    echo "HOST_USB=libusb legacy" >> $config_host_mak
4154
  fi
4155
;;
4156
*)
4157
  echo "HOST_USB=stub" >> $config_host_mak
4158
;;
4159
esac
4160

    
4161
# TPM passthrough support?
4162
if test "$tpm" = "yes"; then
4163
  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4164
  if test "$tpm_passthrough" = "yes"; then
4165
    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4166
  fi
4167
fi
4168

    
4169
# use default implementation for tracing backend-specific routines
4170
trace_default=yes
4171
echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4172
if test "$trace_backend" = "nop"; then
4173
  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4174
fi
4175
if test "$trace_backend" = "simple"; then
4176
  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4177
  trace_default=no
4178
  # Set the appropriate trace file.
4179
  trace_file="\"$trace_file-\" FMT_pid"
4180
fi
4181
if test "$trace_backend" = "stderr"; then
4182
  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4183
  trace_default=no
4184
fi
4185
if test "$trace_backend" = "ust"; then
4186
  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4187
fi
4188
if test "$trace_backend" = "dtrace"; then
4189
  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4190
  if test "$trace_backend_stap" = "yes" ; then
4191
    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4192
  fi
4193
fi
4194
if test "$trace_backend" = "ftrace"; then
4195
  if test "$linux" = "yes" ; then
4196
    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4197
    trace_default=no
4198
  else
4199
    feature_not_found "ftrace(trace backend)"
4200
  fi
4201
fi
4202
echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4203
if test "$trace_default" = "yes"; then
4204
  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4205
fi
4206

    
4207
if test "$rdma" = "yes" ; then
4208
  echo "CONFIG_RDMA=y" >> $config_host_mak
4209
fi
4210

    
4211
if test "$tcg_interpreter" = "yes"; then
4212
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4213
elif test "$ARCH" = "sparc64" ; then
4214
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4215
elif test "$ARCH" = "s390x" ; then
4216
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4217
elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4218
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4219
else
4220
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4221
fi
4222
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4223

    
4224
echo "TOOLS=$tools" >> $config_host_mak
4225
echo "ROMS=$roms" >> $config_host_mak
4226
echo "MAKE=$make" >> $config_host_mak
4227
echo "INSTALL=$install" >> $config_host_mak
4228
echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4229
echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4230
if test -n "$libtool"; then
4231
  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4232
  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4233
else
4234
  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4235
  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4236
fi
4237
echo "PYTHON=$python" >> $config_host_mak
4238
echo "CC=$cc" >> $config_host_mak
4239
echo "CC_I386=$cc_i386" >> $config_host_mak
4240
echo "HOST_CC=$host_cc" >> $config_host_mak
4241
echo "CXX=$cxx" >> $config_host_mak
4242
echo "OBJCC=$objcc" >> $config_host_mak
4243
echo "AR=$ar" >> $config_host_mak
4244
echo "AS=$as" >> $config_host_mak
4245
echo "CPP=$cpp" >> $config_host_mak
4246
echo "OBJCOPY=$objcopy" >> $config_host_mak
4247
echo "LD=$ld" >> $config_host_mak
4248
echo "WINDRES=$windres" >> $config_host_mak
4249
echo "LIBTOOL=$libtool" >> $config_host_mak
4250
echo "CFLAGS=$CFLAGS" >> $config_host_mak
4251
echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4252
echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4253
if test "$sparse" = "yes" ; then
4254
  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4255
  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4256
  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4257
fi
4258
if test "$cross_prefix" != ""; then
4259
  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4260
else
4261
  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4262
fi
4263
echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4264
echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4265
echo "LIBS+=$LIBS" >> $config_host_mak
4266
echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4267
echo "EXESUF=$EXESUF" >> $config_host_mak
4268
echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4269
echo "POD2MAN=$POD2MAN" >> $config_host_mak
4270
echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4271
if test "$gcov" = "yes" ; then
4272
  echo "CONFIG_GCOV=y" >> $config_host_mak
4273
  echo "GCOV=$gcov_tool" >> $config_host_mak
4274
fi
4275

    
4276
# use included Linux headers
4277
if test "$linux" = "yes" ; then
4278
  mkdir -p linux-headers
4279
  case "$cpu" in
4280
  i386|x86_64|x32)
4281
    linux_arch=x86
4282
    ;;
4283
  ppcemb|ppc|ppc64)
4284
    linux_arch=powerpc
4285
    ;;
4286
  s390x)
4287
    linux_arch=s390
4288
    ;;
4289
  aarch64)
4290
    linux_arch=arm64
4291
    ;;
4292
  *)
4293
    # For most CPUs the kernel architecture name and QEMU CPU name match.
4294
    linux_arch="$cpu"
4295
    ;;
4296
  esac
4297
    # For non-KVM architectures we will not have asm headers
4298
    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4299
      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4300
    fi
4301
fi
4302

    
4303
for target in $target_list; do
4304
target_dir="$target"
4305
config_target_mak=$target_dir/config-target.mak
4306
target_name=`echo $target | cut -d '-' -f 1`
4307
target_bigendian="no"
4308

    
4309
case "$target_name" in
4310
  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4311
  target_bigendian=yes
4312
  ;;
4313
esac
4314
target_softmmu="no"
4315
target_user_only="no"
4316
target_linux_user="no"
4317
target_bsd_user="no"
4318
case "$target" in
4319
  ${target_name}-softmmu)
4320
    target_softmmu="yes"
4321
    ;;
4322
  ${target_name}-linux-user)
4323
    if test "$linux" != "yes" ; then
4324
      error_exit "Target '$target' is only available on a Linux host"
4325
    fi
4326
    target_user_only="yes"
4327
    target_linux_user="yes"
4328
    ;;
4329
  ${target_name}-bsd-user)
4330
    if test "$bsd" != "yes" ; then
4331
      error_exit "Target '$target' is only available on a BSD host"
4332
    fi
4333
    target_user_only="yes"
4334
    target_bsd_user="yes"
4335
    ;;
4336
  *)
4337
    error_exit "Target '$target' not recognised"
4338
    exit 1
4339
    ;;
4340
esac
4341

    
4342
mkdir -p $target_dir
4343
echo "# Automatically generated by configure - do not modify" > $config_target_mak
4344

    
4345
bflt="no"
4346
interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4347
gdb_xml_files=""
4348

    
4349
TARGET_ARCH="$target_name"
4350
TARGET_BASE_ARCH=""
4351
TARGET_ABI_DIR=""
4352

    
4353
case "$target_name" in
4354
  i386)
4355
  ;;
4356
  x86_64)
4357
    TARGET_BASE_ARCH=i386
4358
  ;;
4359
  alpha)
4360
  ;;
4361
  arm|armeb)
4362
    TARGET_ARCH=arm
4363
    bflt="yes"
4364
    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4365
  ;;
4366
  cris)
4367
  ;;
4368
  lm32)
4369
  ;;
4370
  m68k)
4371
    bflt="yes"
4372
    gdb_xml_files="cf-core.xml cf-fp.xml"
4373
  ;;
4374
  microblaze|microblazeel)
4375
    TARGET_ARCH=microblaze
4376
    bflt="yes"
4377
  ;;
4378
  mips|mipsel)
4379
    TARGET_ARCH=mips
4380
    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4381
  ;;
4382
  mipsn32|mipsn32el)
4383
    TARGET_ARCH=mips64
4384
    TARGET_BASE_ARCH=mips
4385
    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4386
    echo "TARGET_ABI32=y" >> $config_target_mak
4387
  ;;
4388
  mips64|mips64el)
4389
    TARGET_ARCH=mips64
4390
    TARGET_BASE_ARCH=mips
4391
    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4392
  ;;
4393
  moxie)
4394
  ;;
4395
  or32)
4396
    TARGET_ARCH=openrisc
4397
    TARGET_BASE_ARCH=openrisc
4398
  ;;
4399
  ppc)
4400
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4401
  ;;
4402
  ppcemb)
4403
    TARGET_BASE_ARCH=ppc
4404
    TARGET_ABI_DIR=ppc
4405
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4406
  ;;
4407
  ppc64)
4408
    TARGET_BASE_ARCH=ppc
4409
    TARGET_ABI_DIR=ppc
4410
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4411
  ;;
4412
  ppc64abi32)
4413
    TARGET_ARCH=ppc64
4414
    TARGET_BASE_ARCH=ppc
4415
    TARGET_ABI_DIR=ppc
4416
    echo "TARGET_ABI32=y" >> $config_target_mak
4417
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4418
  ;;
4419
  sh4|sh4eb)
4420
    TARGET_ARCH=sh4
4421
    bflt="yes"
4422
  ;;
4423
  sparc)
4424
  ;;
4425
  sparc64)
4426
    TARGET_BASE_ARCH=sparc
4427
  ;;
4428
  sparc32plus)
4429
    TARGET_ARCH=sparc64
4430
    TARGET_BASE_ARCH=sparc
4431
    TARGET_ABI_DIR=sparc
4432
    echo "TARGET_ABI32=y" >> $config_target_mak
4433
  ;;
4434
  s390x)
4435
  ;;
4436
  unicore32)
4437
  ;;
4438
  xtensa|xtensaeb)
4439
    TARGET_ARCH=xtensa
4440
  ;;
4441
  *)
4442
    error_exit "Unsupported target CPU"
4443
  ;;
4444
esac
4445
# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4446
if [ "$TARGET_BASE_ARCH" = "" ]; then
4447
  TARGET_BASE_ARCH=$TARGET_ARCH
4448
fi
4449

    
4450
symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4451

    
4452
upper() {
4453
    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4454
}
4455

    
4456
target_arch_name="`upper $TARGET_ARCH`"
4457
echo "TARGET_$target_arch_name=y" >> $config_target_mak
4458
echo "TARGET_NAME=$target_name" >> $config_target_mak
4459
echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4460
if [ "$TARGET_ABI_DIR" = "" ]; then
4461
  TARGET_ABI_DIR=$TARGET_ARCH
4462
fi
4463
echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4464
case "$target_name" in
4465
  i386|x86_64)
4466
    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4467
      echo "CONFIG_XEN=y" >> $config_target_mak
4468
      if test "$xen_pci_passthrough" = yes; then
4469
        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4470
      fi
4471
    fi
4472
    ;;
4473
  *)
4474
esac
4475
case "$target_name" in
4476
  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4477
    # Make sure the target and host cpus are compatible
4478
    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4479
      \( "$target_name" = "$cpu" -o \
4480
      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4481
      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4482
      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4483
      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4484
      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4485
      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4486
      echo "CONFIG_KVM=y" >> $config_target_mak
4487
      if test "$vhost_net" = "yes" ; then
4488
        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4489
      fi
4490
    fi
4491
esac
4492
if test "$target_bigendian" = "yes" ; then
4493
  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4494
fi
4495
if test "$target_softmmu" = "yes" ; then
4496
  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4497
fi
4498
if test "$target_user_only" = "yes" ; then
4499
  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4500
  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4501
fi
4502
if test "$target_linux_user" = "yes" ; then
4503
  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4504
fi
4505
list=""
4506
if test ! -z "$gdb_xml_files" ; then
4507
  for x in $gdb_xml_files; do
4508
    list="$list $source_path/gdb-xml/$x"
4509
  done
4510
  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4511
fi
4512

    
4513
if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4514
  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4515
fi
4516
if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4517
  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4518
fi
4519
if test "$target_bsd_user" = "yes" ; then
4520
  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4521
fi
4522

    
4523
# generate QEMU_CFLAGS/LDFLAGS for targets
4524

    
4525
cflags=""
4526
ldflags=""
4527

    
4528
for i in $ARCH $TARGET_BASE_ARCH ; do
4529
  case "$i" in
4530
  alpha)
4531
    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4532
    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4533
  ;;
4534
  arm)
4535
    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4536
    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4537
  ;;
4538
  cris)
4539
    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4540
    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4541
  ;;
4542
  hppa)
4543
    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4544
    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4545
  ;;
4546
  i386|x86_64|x32)
4547
    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4548
    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4549
  ;;
4550
  ia64*)
4551
    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4552
    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4553
  ;;
4554
  lm32)
4555
    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4556
    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4557
  ;;
4558
  m68k)
4559
    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4560
    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4561
  ;;
4562
  microblaze*)
4563
    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4564
    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4565
  ;;
4566
  mips*)
4567
    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4568
    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4569
  ;;
4570
  moxie*)
4571
    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4572
    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4573
  ;;
4574
  or32)
4575
    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4576
    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4577
  ;;
4578
  ppc*)
4579
    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4580
    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4581
  ;;
4582
  s390*)
4583
    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4584
    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4585
  ;;
4586
  sh4)
4587
    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4588
    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4589
  ;;
4590
  sparc*)
4591
    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4592
    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4593
  ;;
4594
  xtensa*)
4595
    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4596
    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4597
  ;;
4598
  esac
4599
done
4600
if test "$tcg_interpreter" = "yes" ; then
4601
  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4602
  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4603
fi
4604

    
4605
case "$ARCH" in
4606
alpha)
4607
  # Ensure there's only a single GP
4608
  cflags="-msmall-data $cflags"
4609
;;
4610
esac
4611

    
4612
if test "$gprof" = "yes" ; then
4613
  echo "TARGET_GPROF=yes" >> $config_target_mak
4614
  if test "$target_linux_user" = "yes" ; then
4615
    cflags="-p $cflags"
4616
    ldflags="-p $ldflags"
4617
  fi
4618
  if test "$target_softmmu" = "yes" ; then
4619
    ldflags="-p $ldflags"
4620
    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4621
  fi
4622
fi
4623

    
4624
if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4625
  ldflags="$ldflags $textseg_ldflags"
4626
fi
4627

    
4628
echo "LDFLAGS+=$ldflags" >> $config_target_mak
4629
echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4630

    
4631
done # for target in $targets
4632

    
4633
if [ "$pixman" = "internal" ]; then
4634
  echo "config-host.h: subdir-pixman" >> $config_host_mak
4635
fi
4636

    
4637
if test "$rdma" = "yes" ; then
4638
echo "CONFIG_RDMA=y" >> $config_host_mak
4639
fi
4640

    
4641
if [ "$dtc_internal" = "yes" ]; then
4642
  echo "config-host.h: subdir-dtc" >> $config_host_mak
4643
fi
4644

    
4645
# build tree in object directory in case the source is not in the current directory
4646
DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa"
4647
DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4648
DIRS="$DIRS roms/seabios roms/vgabios"
4649
DIRS="$DIRS qapi-generated"
4650
FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4651
FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4652
FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4653
FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4654
FILES="$FILES pc-bios/spapr-rtas/Makefile"
4655
FILES="$FILES pc-bios/s390-ccw/Makefile"
4656
FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4657
FILES="$FILES pc-bios/qemu-icon.bmp"
4658
for bios_file in \
4659
    $source_path/pc-bios/*.bin \
4660
    $source_path/pc-bios/*.aml \
4661
    $source_path/pc-bios/*.rom \
4662
    $source_path/pc-bios/*.dtb \
4663
    $source_path/pc-bios/*.img \
4664
    $source_path/pc-bios/openbios-* \
4665
    $source_path/pc-bios/palcode-*
4666
do
4667
    FILES="$FILES pc-bios/`basename $bios_file`"
4668
done
4669
mkdir -p $DIRS
4670
for f in $FILES ; do
4671
    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4672
        symlink "$source_path/$f" "$f"
4673
    fi
4674
done
4675

    
4676
# temporary config to build submodules
4677
for rom in seabios vgabios ; do
4678
    config_mak=roms/$rom/config.mak
4679
    echo "# Automatically generated by configure - do not modify" > $config_mak
4680
    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4681
    echo "AS=$as" >> $config_mak
4682
    echo "CC=$cc" >> $config_mak
4683
    echo "BCC=bcc" >> $config_mak
4684
    echo "CPP=$cpp" >> $config_mak
4685
    echo "OBJCOPY=objcopy" >> $config_mak
4686
    echo "IASL=iasl" >> $config_mak
4687
    echo "LD=$ld" >> $config_mak
4688
done
4689

    
4690
if test "$docs" = "yes" ; then
4691
  mkdir -p QMP
4692
fi