xref: /openbmc/qemu/configure (revision 031c44e4deedbd7829703654e381ca0b18e78a12)
1#!/bin/sh
2#
3# qemu configure script (c) 2003 Fabrice Bellard
4#
5# set temporary file name
6if test ! -z "$TMPDIR" ; then
7    TMPDIR1="${TMPDIR}"
8elif test ! -z "$TEMPDIR" ; then
9    TMPDIR1="${TEMPDIR}"
10else
11    TMPDIR1="/tmp"
12fi
13
14TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
17
18# NB: do not call "exit" in the trap handler; this is buggy with some shells;
19# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
20trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21rm -f config.log
22
23# Print a helpful header at the top of config.log
24echo "# QEMU configure log $(date)" >> config.log
25printf "# Configured with:" >> config.log
26printf " '%s'" "$0" "$@" >> config.log
27echo >> config.log
28echo "#" >> config.log
29
30error_exit() {
31    echo
32    echo "ERROR: $1"
33    while test -n "$2"; do
34        echo "       $2"
35        shift
36    done
37    echo
38    exit 1
39}
40
41do_cc() {
42    # Run the compiler, capturing its output to the log.
43    echo $cc "$@" >> config.log
44    $cc "$@" >> config.log 2>&1 || return $?
45    # Test passed. If this is an --enable-werror build, rerun
46    # the test with -Werror and bail out if it fails. This
47    # makes warning-generating-errors in configure test code
48    # obvious to developers.
49    if test "$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
59    $cc -Werror "$@" >> config.log 2>&1 && return $?
60    error_exit "configure test passed without -Werror but failed with -Werror." \
61        "This is probably a bug in the configure script. The failing command" \
62        "will be at the bottom of config.log." \
63        "You can run configure with --disable-werror to bypass this check."
64}
65
66compile_object() {
67  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
68}
69
70compile_prog() {
71  local_cflags="$1"
72  local_ldflags="$2"
73  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".
77symlink() {
78  rm -rf "$2"
79  mkdir -p "$(dirname "$2")"
80  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)
85has() {
86    type "$1" >/dev/null 2>&1
87}
88
89# search for an executable in PATH
90path_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
120source_path=`dirname "$0"`
121cpu=""
122interp_prefix="/usr/gnemul/qemu-%M"
123static="no"
124cross_prefix=""
125audio_drv_list=""
126block_drv_rw_whitelist=""
127block_drv_ro_whitelist=""
128host_cc="cc"
129libs_softmmu=""
130libs_tools=""
131audio_pt_int=""
132audio_win_int=""
133cc_i386=i386-pc-linux-gnu-gcc
134libs_qga=""
135debug_info="yes"
136
137# Don't accept a target_list environment variable.
138unset 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
152bluez=""
153brlapi=""
154curl=""
155curses=""
156docs=""
157fdt=""
158pixman=""
159sdl=""
160virtfs=""
161vnc="yes"
162sparse="no"
163uuid=""
164vde=""
165vnc_tls=""
166vnc_sasl=""
167vnc_jpeg=""
168vnc_png=""
169vnc_ws=""
170xen=""
171xen_ctrl_version=""
172xen_pci_passthrough=""
173linux_aio=""
174cap_ng=""
175attr=""
176libattr=""
177xfs=""
178
179vhost_net="no"
180vhost_scsi="no"
181kvm="no"
182rdma=""
183gprof="no"
184debug_tcg="no"
185debug="no"
186strip_opt="yes"
187tcg_interpreter="no"
188bigendian="no"
189mingw32="no"
190gcov="no"
191gcov_tool="gcov"
192EXESUF=""
193prefix="/usr/local"
194mandir="\${prefix}/share/man"
195datadir="\${prefix}/share"
196qemu_docdir="\${prefix}/share/doc/qemu"
197bindir="\${prefix}/bin"
198libdir="\${prefix}/lib"
199libexecdir="\${prefix}/libexec"
200includedir="\${prefix}/include"
201sysconfdir="\${prefix}/etc"
202local_statedir="\${prefix}/var"
203confsuffix="/qemu"
204slirp="yes"
205fmod_lib=""
206fmod_inc=""
207oss_lib=""
208bsd="no"
209linux="no"
210solaris="no"
211profiler="no"
212cocoa="no"
213softmmu="yes"
214linux_user="no"
215bsd_user="no"
216guest_base="yes"
217uname_release=""
218mixemu="no"
219aix="no"
220blobs="yes"
221pkgversion=""
222pie=""
223zero_malloc=""
224qom_cast_debug="yes"
225trace_backend="nop"
226trace_file="trace"
227spice=""
228rbd=""
229smartcard_nss=""
230libusb=""
231usb_redir=""
232glx=""
233zlib="yes"
234guest_agent=""
235want_tools="yes"
236libiscsi=""
237coroutine=""
238seccomp=""
239glusterfs=""
240glusterfs_discard="no"
241virtio_blk_data_plane=""
242gtk=""
243gtkabi="2.0"
244tpm="no"
245libssh2=""
246
247# parse CC options first
248for opt do
249  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
250  case "$opt" in
251  --cross-prefix=*) cross_prefix="$optarg"
252  ;;
253  --cc=*) CC="$optarg"
254  ;;
255  --source-path=*) source_path="$optarg"
256  ;;
257  --cpu=*) cpu="$optarg"
258  ;;
259  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
260                    EXTRA_CFLAGS="$optarg"
261  ;;
262  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
263                     EXTRA_LDFLAGS="$optarg"
264  ;;
265  --enable-debug-info) debug_info="yes"
266  ;;
267  --disable-debug-info) debug_info="no"
268  ;;
269  esac
270done
271# OS specific
272# Using uname is really, really broken.  Once we have the right set of checks
273# we can eliminate its usage altogether.
274
275# Preferred compiler:
276#  ${CC} (if set)
277#  ${cross_prefix}gcc (if cross-prefix specified)
278#  system compiler
279if test -z "${CC}${cross_prefix}"; then
280  cc="$host_cc"
281else
282  cc="${CC-${cross_prefix}gcc}"
283fi
284
285ar="${AR-${cross_prefix}ar}"
286as="${AS-${cross_prefix}as}"
287cpp="${CPP-$cc -E}"
288objcopy="${OBJCOPY-${cross_prefix}objcopy}"
289ld="${LD-${cross_prefix}ld}"
290libtool="${LIBTOOL-${cross_prefix}libtool}"
291strip="${STRIP-${cross_prefix}strip}"
292windres="${WINDRES-${cross_prefix}windres}"
293pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
294query_pkg_config() {
295    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
296}
297pkg_config=query_pkg_config
298sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
299
300# default flags for all hosts
301QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
302QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
303QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
304QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
305QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
306if test "$debug_info" = "yes"; then
307    CFLAGS="-g $CFLAGS"
308    LDFLAGS="-g $LDFLAGS"
309fi
310
311# make source path absolute
312source_path=`cd "$source_path"; pwd`
313
314check_define() {
315cat > $TMPC <<EOF
316#if !defined($1)
317#error $1 not defined
318#endif
319int main(void) { return 0; }
320EOF
321  compile_object
322}
323
324if check_define __linux__ ; then
325  targetos="Linux"
326elif check_define _WIN32 ; then
327  targetos='MINGW32'
328elif check_define __OpenBSD__ ; then
329  targetos='OpenBSD'
330elif check_define __sun__ ; then
331  targetos='SunOS'
332elif check_define __HAIKU__ ; then
333  targetos='Haiku'
334else
335  targetos=`uname -s`
336fi
337
338# Some host OSes need non-standard checks for which CPU to use.
339# Note that these checks are broken for cross-compilation: if you're
340# cross-compiling to one of these OSes then you'll need to specify
341# the correct CPU with the --cpu option.
342case $targetos in
343Darwin)
344  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
345  # run 64-bit userspace code.
346  # If the user didn't specify a CPU explicitly and the kernel says this is
347  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
348  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
349    cpu="x86_64"
350  fi
351  ;;
352SunOS)
353  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
354  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
355    cpu="x86_64"
356  fi
357esac
358
359if test ! -z "$cpu" ; then
360  # command line argument
361  :
362elif check_define __i386__ ; then
363  cpu="i386"
364elif check_define __x86_64__ ; then
365  if check_define __ILP32__ ; then
366    cpu="x32"
367  else
368    cpu="x86_64"
369  fi
370elif check_define __sparc__ ; then
371  if check_define __arch64__ ; then
372    cpu="sparc64"
373  else
374    cpu="sparc"
375  fi
376elif check_define _ARCH_PPC ; then
377  if check_define _ARCH_PPC64 ; then
378    cpu="ppc64"
379  else
380    cpu="ppc"
381  fi
382elif check_define __mips__ ; then
383  cpu="mips"
384elif check_define __ia64__ ; then
385  cpu="ia64"
386elif check_define __s390__ ; then
387  if check_define __s390x__ ; then
388    cpu="s390x"
389  else
390    cpu="s390"
391  fi
392elif check_define __arm__ ; then
393  cpu="arm"
394elif check_define __aarch64__ ; then
395  cpu="aarch64"
396elif check_define __hppa__ ; then
397  cpu="hppa"
398else
399  cpu=`uname -m`
400fi
401
402ARCH=
403# Normalise host CPU name and set ARCH.
404# Note that this case should only have supported host CPUs, not guests.
405case "$cpu" in
406  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
407    cpu="$cpu"
408  ;;
409  i386|i486|i586|i686|i86pc|BePC)
410    cpu="i386"
411  ;;
412  x86_64|amd64)
413    cpu="x86_64"
414  ;;
415  armv*b|armv*l|arm)
416    cpu="arm"
417  ;;
418  aarch64)
419    cpu="aarch64"
420  ;;
421  hppa|parisc|parisc64)
422    cpu="hppa"
423  ;;
424  mips*)
425    cpu="mips"
426  ;;
427  sparc|sun4[cdmuv])
428    cpu="sparc"
429  ;;
430  *)
431    # This will result in either an error or falling back to TCI later
432    ARCH=unknown
433  ;;
434esac
435if test -z "$ARCH"; then
436  ARCH="$cpu"
437fi
438
439# OS specific
440
441case $targetos in
442CYGWIN*)
443  mingw32="yes"
444  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
445  audio_possible_drivers="winwave sdl"
446  audio_drv_list="winwave"
447;;
448MINGW32*)
449  mingw32="yes"
450  audio_possible_drivers="winwave dsound sdl fmod"
451  audio_drv_list="winwave"
452;;
453GNU/kFreeBSD)
454  bsd="yes"
455  audio_drv_list="oss"
456  audio_possible_drivers="oss sdl esd pa"
457;;
458FreeBSD)
459  bsd="yes"
460  make="${MAKE-gmake}"
461  audio_drv_list="oss"
462  audio_possible_drivers="oss sdl esd pa"
463  # needed for kinfo_getvmmap(3) in libutil.h
464  LIBS="-lutil $LIBS"
465;;
466DragonFly)
467  bsd="yes"
468  make="${MAKE-gmake}"
469  audio_drv_list="oss"
470  audio_possible_drivers="oss sdl esd pa"
471;;
472NetBSD)
473  bsd="yes"
474  make="${MAKE-gmake}"
475  audio_drv_list="oss"
476  audio_possible_drivers="oss sdl esd"
477  oss_lib="-lossaudio"
478;;
479OpenBSD)
480  bsd="yes"
481  make="${MAKE-gmake}"
482  audio_drv_list="sdl"
483  audio_possible_drivers="sdl esd"
484;;
485Darwin)
486  bsd="yes"
487  darwin="yes"
488  if [ "$cpu" = "x86_64" ] ; then
489    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
490    LDFLAGS="-arch x86_64 $LDFLAGS"
491  else
492    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
493  fi
494  cocoa="yes"
495  audio_drv_list="coreaudio"
496  audio_possible_drivers="coreaudio sdl fmod"
497  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
498  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
499  # Disable attempts to use ObjectiveC features in os/object.h since they
500  # won't work when we're compiling with gcc as a C compiler.
501  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
502;;
503SunOS)
504  solaris="yes"
505  make="${MAKE-gmake}"
506  install="${INSTALL-ginstall}"
507  ld="gld"
508  smbd="${SMBD-/usr/sfw/sbin/smbd}"
509  needs_libsunmath="no"
510  solarisrev=`uname -r | cut -f2 -d.`
511  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
512    if test "$solarisrev" -le 9 ; then
513      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
514        needs_libsunmath="yes"
515        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
516        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
517        LIBS="-lsunmath $LIBS"
518      else
519        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
520            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
521            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
522            "Studio 11 can be downloaded from www.sun.com."
523      fi
524    fi
525  fi
526  if test -f /usr/include/sys/soundcard.h ; then
527    audio_drv_list="oss"
528  fi
529  audio_possible_drivers="oss sdl"
530# needed for CMSG_ macros in sys/socket.h
531  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
532# needed for TIOCWIN* defines in termios.h
533  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
534  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
535  solarisnetlibs="-lsocket -lnsl -lresolv"
536  LIBS="$solarisnetlibs $LIBS"
537  libs_qga="$solarisnetlibs $libs_qga"
538;;
539AIX)
540  aix="yes"
541  make="${MAKE-gmake}"
542;;
543Haiku)
544  haiku="yes"
545  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
546  LIBS="-lposix_error_mapper -lnetwork $LIBS"
547;;
548*)
549  audio_drv_list="oss"
550  audio_possible_drivers="oss alsa sdl esd pa"
551  linux="yes"
552  linux_user="yes"
553  usb="linux"
554  kvm="yes"
555  vhost_net="yes"
556  vhost_scsi="yes"
557  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
558    audio_possible_drivers="$audio_possible_drivers fmod"
559  fi
560  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
561;;
562esac
563
564if [ "$bsd" = "yes" ] ; then
565  if [ "$darwin" != "yes" ] ; then
566    if [ "$targetos" != "FreeBSD" ]; then
567      usb="bsd"
568    fi
569    bsd_user="yes"
570  fi
571fi
572
573: ${make=${MAKE-make}}
574: ${install=${INSTALL-install}}
575: ${python=${PYTHON-python -B}}
576: ${smbd=${SMBD-/usr/sbin/smbd}}
577
578# Default objcc to clang if available, otherwise use CC
579if has clang; then
580  objcc=clang
581else
582  objcc="$cc"
583fi
584
585if test "$mingw32" = "yes" ; then
586  EXESUF=".exe"
587  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
588  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
589  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
590  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
591cat > $TMPC << EOF
592int main(void) { return 0; }
593EOF
594  if compile_prog "" "-liberty" ; then
595    LIBS="-liberty $LIBS"
596  fi
597  prefix="c:/Program Files/QEMU"
598  mandir="\${prefix}"
599  datadir="\${prefix}"
600  qemu_docdir="\${prefix}"
601  bindir="\${prefix}"
602  sysconfdir="\${prefix}"
603  local_statedir=
604  confsuffix=""
605  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
606fi
607
608werror=""
609
610for opt do
611  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
612  case "$opt" in
613  --help|-h) show_help=yes
614  ;;
615  --version|-V) exec cat $source_path/VERSION
616  ;;
617  --prefix=*) prefix="$optarg"
618  ;;
619  --interp-prefix=*) interp_prefix="$optarg"
620  ;;
621  --source-path=*)
622  ;;
623  --cross-prefix=*)
624  ;;
625  --cc=*)
626  ;;
627  --host-cc=*) host_cc="$optarg"
628  ;;
629  --objcc=*) objcc="$optarg"
630  ;;
631  --make=*) make="$optarg"
632  ;;
633  --install=*) install="$optarg"
634  ;;
635  --python=*) python="$optarg"
636  ;;
637  --gcov=*) gcov_tool="$optarg"
638  ;;
639  --smbd=*) smbd="$optarg"
640  ;;
641  --extra-cflags=*)
642  ;;
643  --extra-ldflags=*)
644  ;;
645  --enable-debug-info)
646  ;;
647  --disable-debug-info)
648  ;;
649  --cpu=*)
650  ;;
651  --target-list=*) target_list="$optarg"
652  ;;
653  --enable-trace-backend=*) trace_backend="$optarg"
654  ;;
655  --with-trace-file=*) trace_file="$optarg"
656  ;;
657  --enable-gprof) gprof="yes"
658  ;;
659  --enable-gcov) gcov="yes"
660  ;;
661  --static)
662    static="yes"
663    LDFLAGS="-static $LDFLAGS"
664    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
665  ;;
666  --mandir=*) mandir="$optarg"
667  ;;
668  --bindir=*) bindir="$optarg"
669  ;;
670  --libdir=*) libdir="$optarg"
671  ;;
672  --libexecdir=*) libexecdir="$optarg"
673  ;;
674  --includedir=*) includedir="$optarg"
675  ;;
676  --datadir=*) datadir="$optarg"
677  ;;
678  --with-confsuffix=*) confsuffix="$optarg"
679  ;;
680  --docdir=*) qemu_docdir="$optarg"
681  ;;
682  --sysconfdir=*) sysconfdir="$optarg"
683  ;;
684  --localstatedir=*) local_statedir="$optarg"
685  ;;
686  --sbindir=*|--sharedstatedir=*|\
687  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
688  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
689    # These switches are silently ignored, for compatibility with
690    # autoconf-generated configure scripts. This allows QEMU's
691    # configure to be used by RPM and similar macros that set
692    # lots of directory switches by default.
693  ;;
694  --with-system-pixman) pixman="system"
695  ;;
696  --without-system-pixman) pixman="internal"
697  ;;
698  --without-pixman) pixman="none"
699  ;;
700  --disable-sdl) sdl="no"
701  ;;
702  --enable-sdl) sdl="yes"
703  ;;
704  --disable-qom-cast-debug) qom_cast_debug="no"
705  ;;
706  --enable-qom-cast-debug) qom_cast_debug="yes"
707  ;;
708  --disable-virtfs) virtfs="no"
709  ;;
710  --enable-virtfs) virtfs="yes"
711  ;;
712  --disable-vnc) vnc="no"
713  ;;
714  --enable-vnc) vnc="yes"
715  ;;
716  --fmod-lib=*) fmod_lib="$optarg"
717  ;;
718  --fmod-inc=*) fmod_inc="$optarg"
719  ;;
720  --oss-lib=*) oss_lib="$optarg"
721  ;;
722  --audio-drv-list=*) audio_drv_list="$optarg"
723  ;;
724  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
725  ;;
726  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
727  ;;
728  --enable-debug-tcg) debug_tcg="yes"
729  ;;
730  --disable-debug-tcg) debug_tcg="no"
731  ;;
732  --enable-debug)
733      # Enable debugging options that aren't excessively noisy
734      debug_tcg="yes"
735      debug="yes"
736      strip_opt="no"
737  ;;
738  --enable-sparse) sparse="yes"
739  ;;
740  --disable-sparse) sparse="no"
741  ;;
742  --disable-strip) strip_opt="no"
743  ;;
744  --disable-vnc-tls) vnc_tls="no"
745  ;;
746  --enable-vnc-tls) vnc_tls="yes"
747  ;;
748  --disable-vnc-sasl) vnc_sasl="no"
749  ;;
750  --enable-vnc-sasl) vnc_sasl="yes"
751  ;;
752  --disable-vnc-jpeg) vnc_jpeg="no"
753  ;;
754  --enable-vnc-jpeg) vnc_jpeg="yes"
755  ;;
756  --disable-vnc-png) vnc_png="no"
757  ;;
758  --enable-vnc-png) vnc_png="yes"
759  ;;
760  --disable-vnc-ws) vnc_ws="no"
761  ;;
762  --enable-vnc-ws) vnc_ws="yes"
763  ;;
764  --disable-slirp) slirp="no"
765  ;;
766  --disable-uuid) uuid="no"
767  ;;
768  --enable-uuid) uuid="yes"
769  ;;
770  --disable-vde) vde="no"
771  ;;
772  --enable-vde) vde="yes"
773  ;;
774  --disable-xen) xen="no"
775  ;;
776  --enable-xen) xen="yes"
777  ;;
778  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
779  ;;
780  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
781  ;;
782  --disable-brlapi) brlapi="no"
783  ;;
784  --enable-brlapi) brlapi="yes"
785  ;;
786  --disable-bluez) bluez="no"
787  ;;
788  --enable-bluez) bluez="yes"
789  ;;
790  --disable-kvm) kvm="no"
791  ;;
792  --enable-kvm) kvm="yes"
793  ;;
794  --disable-tcg-interpreter) tcg_interpreter="no"
795  ;;
796  --enable-tcg-interpreter) tcg_interpreter="yes"
797  ;;
798  --disable-cap-ng)  cap_ng="no"
799  ;;
800  --enable-cap-ng) cap_ng="yes"
801  ;;
802  --disable-spice) spice="no"
803  ;;
804  --enable-spice) spice="yes"
805  ;;
806  --disable-libiscsi) libiscsi="no"
807  ;;
808  --enable-libiscsi) libiscsi="yes"
809  ;;
810  --enable-profiler) profiler="yes"
811  ;;
812  --disable-cocoa) cocoa="no"
813  ;;
814  --enable-cocoa)
815      cocoa="yes" ;
816      sdl="no" ;
817      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
818  ;;
819  --disable-system) softmmu="no"
820  ;;
821  --enable-system) softmmu="yes"
822  ;;
823  --disable-user)
824      linux_user="no" ;
825      bsd_user="no" ;
826  ;;
827  --enable-user) ;;
828  --disable-linux-user) linux_user="no"
829  ;;
830  --enable-linux-user) linux_user="yes"
831  ;;
832  --disable-bsd-user) bsd_user="no"
833  ;;
834  --enable-bsd-user) bsd_user="yes"
835  ;;
836  --enable-guest-base) guest_base="yes"
837  ;;
838  --disable-guest-base) guest_base="no"
839  ;;
840  --enable-pie) pie="yes"
841  ;;
842  --disable-pie) pie="no"
843  ;;
844  --enable-uname-release=*) uname_release="$optarg"
845  ;;
846  --enable-werror) werror="yes"
847  ;;
848  --disable-werror) werror="no"
849  ;;
850  --disable-curses) curses="no"
851  ;;
852  --enable-curses) curses="yes"
853  ;;
854  --disable-curl) curl="no"
855  ;;
856  --enable-curl) curl="yes"
857  ;;
858  --disable-fdt) fdt="no"
859  ;;
860  --enable-fdt) fdt="yes"
861  ;;
862  --enable-mixemu) mixemu="yes"
863  ;;
864  --disable-linux-aio) linux_aio="no"
865  ;;
866  --enable-linux-aio) linux_aio="yes"
867  ;;
868  --disable-attr) attr="no"
869  ;;
870  --enable-attr) attr="yes"
871  ;;
872  --disable-blobs) blobs="no"
873  ;;
874  --with-pkgversion=*) pkgversion=" ($optarg)"
875  ;;
876  --with-coroutine=*) coroutine="$optarg"
877  ;;
878  --disable-docs) docs="no"
879  ;;
880  --enable-docs) docs="yes"
881  ;;
882  --disable-vhost-net) vhost_net="no"
883  ;;
884  --enable-vhost-net) vhost_net="yes"
885  ;;
886  --disable-vhost-scsi) vhost_scsi="no"
887  ;;
888  --enable-vhost-scsi) vhost_scsi="yes"
889  ;;
890  --disable-glx) glx="no"
891  ;;
892  --enable-glx) glx="yes"
893  ;;
894  --disable-rbd) rbd="no"
895  ;;
896  --enable-rbd) rbd="yes"
897  ;;
898  --disable-xfsctl) xfs="no"
899  ;;
900  --enable-xfsctl) xfs="yes"
901  ;;
902  --disable-smartcard-nss) smartcard_nss="no"
903  ;;
904  --enable-smartcard-nss) smartcard_nss="yes"
905  ;;
906  --disable-libusb) libusb="no"
907  ;;
908  --enable-libusb) libusb="yes"
909  ;;
910  --disable-usb-redir) usb_redir="no"
911  ;;
912  --enable-usb-redir) usb_redir="yes"
913  ;;
914  --disable-zlib-test) zlib="no"
915  ;;
916  --enable-guest-agent) guest_agent="yes"
917  ;;
918  --disable-guest-agent) guest_agent="no"
919  ;;
920  --enable-tools) want_tools="yes"
921  ;;
922  --disable-tools) want_tools="no"
923  ;;
924  --enable-seccomp) seccomp="yes"
925  ;;
926  --disable-seccomp) seccomp="no"
927  ;;
928  --disable-glusterfs) glusterfs="no"
929  ;;
930  --enable-glusterfs) glusterfs="yes"
931  ;;
932  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
933  ;;
934  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
935  ;;
936  --disable-gtk) gtk="no"
937  ;;
938  --enable-gtk) gtk="yes"
939  ;;
940  --enable-rdma) rdma="yes"
941  ;;
942  --disable-rdma) rdma="no"
943  ;;
944  --with-gtkabi=*) gtkabi="$optarg"
945  ;;
946  --enable-tpm) tpm="yes"
947  ;;
948  --disable-libssh2) libssh2="no"
949  ;;
950  --enable-libssh2) libssh2="yes"
951  ;;
952  *) echo "ERROR: unknown option $opt"; show_help="yes"
953  ;;
954  esac
955done
956
957case "$cpu" in
958    sparc)
959           LDFLAGS="-m32 $LDFLAGS"
960           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
961           ;;
962    sparc64)
963           LDFLAGS="-m64 $LDFLAGS"
964           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
965           ;;
966    s390)
967           CPU_CFLAGS="-m31 -march=z990"
968           LDFLAGS="-m31 $LDFLAGS"
969           ;;
970    s390x)
971           CPU_CFLAGS="-m64 -march=z990"
972           LDFLAGS="-m64 $LDFLAGS"
973           ;;
974    i386)
975           CPU_CFLAGS="-m32"
976           LDFLAGS="-m32 $LDFLAGS"
977           cc_i386='$(CC) -m32'
978           ;;
979    x86_64)
980           CPU_CFLAGS="-m64"
981           LDFLAGS="-m64 $LDFLAGS"
982           cc_i386='$(CC) -m32'
983           ;;
984    x32)
985           CPU_CFLAGS="-mx32"
986           LDFLAGS="-mx32 $LDFLAGS"
987           cc_i386='$(CC) -m32'
988           ;;
989    # No special flags required for other host CPUs
990esac
991
992QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
993EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
994
995default_target_list=""
996
997mak_wilds=""
998
999if [ "$softmmu" = "yes" ]; then
1000    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1001fi
1002if [ "$linux_user" = "yes" ]; then
1003    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1004fi
1005if [ "$bsd_user" = "yes" ]; then
1006    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1007fi
1008
1009for config in $mak_wilds; do
1010    default_target_list="${default_target_list} $(basename "$config" .mak)"
1011done
1012
1013if test x"$show_help" = x"yes" ; then
1014cat << EOF
1015
1016Usage: configure [options]
1017Options: [defaults in brackets after descriptions]
1018
1019EOF
1020echo "Standard options:"
1021echo "  --help                   print this message"
1022echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1023echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1024echo "                           use %M for cpu name [$interp_prefix]"
1025echo "  --target-list=LIST       set target list (default: build everything)"
1026echo "Available targets: $default_target_list" | \
1027    fold -s -w 53 | sed -e 's/^/                           /'
1028echo ""
1029echo "Advanced options (experts only):"
1030echo "  --source-path=PATH       path of source code [$source_path]"
1031echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1032echo "  --cc=CC                  use C compiler CC [$cc]"
1033echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1034echo "                           build time"
1035echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1036echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1037echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1038echo "  --make=MAKE              use specified make [$make]"
1039echo "  --install=INSTALL        use specified install [$install]"
1040echo "  --python=PYTHON          use specified python [$python]"
1041echo "  --smbd=SMBD              use specified smbd [$smbd]"
1042echo "  --static                 enable static build [$static]"
1043echo "  --mandir=PATH            install man pages in PATH"
1044echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1045echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1046echo "  --bindir=PATH            install binaries in PATH"
1047echo "  --libdir=PATH            install libraries in PATH"
1048echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1049echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1050echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1051echo "  --enable-debug-tcg       enable TCG debugging"
1052echo "  --disable-debug-tcg      disable TCG debugging (default)"
1053echo "  --enable-debug-info       enable debugging information (default)"
1054echo "  --disable-debug-info      disable debugging information"
1055echo "  --enable-debug           enable common debug build options"
1056echo "  --enable-sparse          enable sparse checker"
1057echo "  --disable-sparse         disable sparse checker (default)"
1058echo "  --disable-strip          disable stripping binaries"
1059echo "  --disable-werror         disable compilation abort on warning"
1060echo "  --disable-sdl            disable SDL"
1061echo "  --enable-sdl             enable SDL"
1062echo "  --disable-gtk            disable gtk UI"
1063echo "  --enable-gtk             enable gtk UI"
1064echo "  --disable-virtfs         disable VirtFS"
1065echo "  --enable-virtfs          enable VirtFS"
1066echo "  --disable-vnc            disable VNC"
1067echo "  --enable-vnc             enable VNC"
1068echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1069echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1070echo "  --audio-drv-list=LIST    set audio drivers list:"
1071echo "                           Available drivers: $audio_possible_drivers"
1072echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1073echo "  --block-drv-rw-whitelist=L"
1074echo "                           set block driver read-write whitelist"
1075echo "                           (affects only QEMU, not qemu-img)"
1076echo "  --block-drv-ro-whitelist=L"
1077echo "                           set block driver read-only whitelist"
1078echo "                           (affects only QEMU, not qemu-img)"
1079echo "  --enable-mixemu          enable mixer emulation"
1080echo "  --disable-xen            disable xen backend driver support"
1081echo "  --enable-xen             enable xen backend driver support"
1082echo "  --disable-xen-pci-passthrough"
1083echo "  --enable-xen-pci-passthrough"
1084echo "  --disable-brlapi         disable BrlAPI"
1085echo "  --enable-brlapi          enable BrlAPI"
1086echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1087echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1088echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1089echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1090echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1091echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1092echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1093echo "  --enable-vnc-png         enable PNG compression for VNC server"
1094echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1095echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1096echo "  --disable-curses         disable curses output"
1097echo "  --enable-curses          enable curses output"
1098echo "  --disable-curl           disable curl connectivity"
1099echo "  --enable-curl            enable curl connectivity"
1100echo "  --disable-fdt            disable fdt device tree"
1101echo "  --enable-fdt             enable fdt device tree"
1102echo "  --disable-bluez          disable bluez stack connectivity"
1103echo "  --enable-bluez           enable bluez stack connectivity"
1104echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1105echo "  --disable-kvm            disable KVM acceleration support"
1106echo "  --enable-kvm             enable KVM acceleration support"
1107echo "  --disable-rdma           disable RDMA-based migration support"
1108echo "  --enable-rdma            enable RDMA-based migration support"
1109echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1110echo "  --enable-system          enable all system emulation targets"
1111echo "  --disable-system         disable all system emulation targets"
1112echo "  --enable-user            enable supported user emulation targets"
1113echo "  --disable-user           disable all user emulation targets"
1114echo "  --enable-linux-user      enable all linux usermode emulation targets"
1115echo "  --disable-linux-user     disable all linux usermode emulation targets"
1116echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1117echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1118echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1119echo "                           emulation targets"
1120echo "  --disable-guest-base     disable GUEST_BASE support"
1121echo "  --enable-pie             build Position Independent Executables"
1122echo "  --disable-pie            do not build Position Independent Executables"
1123echo "  --fmod-lib               path to FMOD library"
1124echo "  --fmod-inc               path to FMOD includes"
1125echo "  --oss-lib                path to OSS library"
1126echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1127echo "  --cpu=CPU                Build for host CPU [$cpu]"
1128echo "  --disable-uuid           disable uuid support"
1129echo "  --enable-uuid            enable uuid support"
1130echo "  --disable-vde            disable support for vde network"
1131echo "  --enable-vde             enable support for vde network"
1132echo "  --disable-linux-aio      disable Linux AIO support"
1133echo "  --enable-linux-aio       enable Linux AIO support"
1134echo "  --disable-cap-ng         disable libcap-ng support"
1135echo "  --enable-cap-ng          enable libcap-ng support"
1136echo "  --disable-attr           disables attr and xattr support"
1137echo "  --enable-attr            enable attr and xattr support"
1138echo "  --disable-blobs          disable installing provided firmware blobs"
1139echo "  --enable-docs            enable documentation build"
1140echo "  --disable-docs           disable documentation build"
1141echo "  --disable-vhost-net      disable vhost-net acceleration support"
1142echo "  --enable-vhost-net       enable vhost-net acceleration support"
1143echo "  --enable-trace-backend=B Set trace backend"
1144echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1145echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1146echo "                           Default:trace-<pid>"
1147echo "  --disable-spice          disable spice"
1148echo "  --enable-spice           enable spice"
1149echo "  --enable-rbd             enable building the rados block device (rbd)"
1150echo "  --disable-libiscsi       disable iscsi support"
1151echo "  --enable-libiscsi        enable iscsi support"
1152echo "  --disable-smartcard-nss  disable smartcard nss support"
1153echo "  --enable-smartcard-nss   enable smartcard nss support"
1154echo "  --disable-libusb         disable libusb (for usb passthrough)"
1155echo "  --enable-libusb          enable libusb (for usb passthrough)"
1156echo "  --disable-usb-redir      disable usb network redirection support"
1157echo "  --enable-usb-redir       enable usb network redirection support"
1158echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1159echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1160echo "  --disable-seccomp        disable seccomp support"
1161echo "  --enable-seccomp         enables seccomp support"
1162echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1163echo "                           gthread, ucontext, sigaltstack, windows"
1164echo "  --enable-glusterfs       enable GlusterFS backend"
1165echo "  --disable-glusterfs      disable GlusterFS backend"
1166echo "  --enable-gcov            enable test coverage analysis with gcov"
1167echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1168echo "  --enable-tpm             enable TPM support"
1169echo "  --disable-libssh2        disable ssh block device support"
1170echo "  --enable-libssh2         enable ssh block device support"
1171echo ""
1172echo "NOTE: The object files are built at the place where configure is launched"
1173exit 1
1174fi
1175
1176# Now we have handled --enable-tcg-interpreter and know we're not just
1177# printing the help message, bail out if the host CPU isn't supported.
1178if test "$ARCH" = "unknown"; then
1179    if test "$tcg_interpreter" = "yes" ; then
1180        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1181        ARCH=tci
1182    else
1183        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1184    fi
1185fi
1186
1187# check that the C compiler works.
1188cat > $TMPC <<EOF
1189int main(void) { return 0; }
1190EOF
1191
1192if compile_object ; then
1193  : C compiler works ok
1194else
1195    error_exit "\"$cc\" either does not exist or does not work"
1196fi
1197
1198# Consult white-list to determine whether to enable werror
1199# by default.  Only enable by default for git builds
1200z_version=`cut -f3 -d. $source_path/VERSION`
1201
1202if test -z "$werror" ; then
1203    if test -d "$source_path/.git" -a \
1204        "$linux" = "yes" ; then
1205        werror="yes"
1206    else
1207        werror="no"
1208    fi
1209fi
1210
1211gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1212gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1213gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1214gcc_flags="-Wendif-labels $gcc_flags"
1215gcc_flags="-Wno-initializer-overrides $gcc_flags"
1216gcc_flags="-Wno-string-plus-int $gcc_flags"
1217# Note that we do not add -Werror to gcc_flags here, because that would
1218# enable it for all configure tests. If a configure test failed due
1219# to -Werror this would just silently disable some features,
1220# so it's too error prone.
1221cat > $TMPC << EOF
1222int main(void) { return 0; }
1223EOF
1224for flag in $gcc_flags; do
1225    # Use the positive sense of the flag when testing for -Wno-wombat
1226    # support (gcc will happily accept the -Wno- form of unknown
1227    # warning options).
1228    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1229    if compile_prog "-Werror $optflag" "" ; then
1230	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1231    fi
1232done
1233
1234if compile_prog "-Werror -fstack-protector-all" "" ; then
1235    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1236    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1237fi
1238
1239# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1240# large functions that use global variables.  The bug is in all releases of
1241# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1242# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1243cat > $TMPC << EOF
1244#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1245int main(void) { return 0; }
1246#else
1247#error No bug in this compiler.
1248#endif
1249EOF
1250if compile_prog "-Werror -fno-gcse" "" ; then
1251  TRANSLATE_OPT_CFLAGS=-fno-gcse
1252fi
1253
1254if test "$static" = "yes" ; then
1255  if test "$pie" = "yes" ; then
1256    error_exit "static and pie are mutually incompatible"
1257  else
1258    pie="no"
1259  fi
1260fi
1261
1262if test "$pie" = ""; then
1263  case "$cpu-$targetos" in
1264    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1265      ;;
1266    *)
1267      pie="no"
1268      ;;
1269  esac
1270fi
1271
1272if test "$pie" != "no" ; then
1273  cat > $TMPC << EOF
1274
1275#ifdef __linux__
1276#  define THREAD __thread
1277#else
1278#  define THREAD
1279#endif
1280
1281static THREAD int tls_var;
1282
1283int main(void) { return tls_var; }
1284
1285EOF
1286  if compile_prog "-fPIE -DPIE" "-pie"; then
1287    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1288    LDFLAGS="-pie $LDFLAGS"
1289    pie="yes"
1290    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1291      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1292    fi
1293  else
1294    if test "$pie" = "yes"; then
1295      error_exit "PIE not available due to missing toolchain support"
1296    else
1297      echo "Disabling PIE due to missing toolchain support"
1298      pie="no"
1299    fi
1300  fi
1301fi
1302
1303##########################################
1304# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1305# use i686 as default anyway, but for those that don't, an explicit
1306# specification is necessary
1307
1308if test "$cpu" = "i386"; then
1309  cat > $TMPC << EOF
1310static int sfaa(int *ptr)
1311{
1312  return __sync_fetch_and_and(ptr, 0);
1313}
1314
1315int main(void)
1316{
1317  int val = 42;
1318  val = __sync_val_compare_and_swap(&val, 0, 1);
1319  sfaa(&val);
1320  return val;
1321}
1322EOF
1323  if ! compile_prog "" "" ; then
1324    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1325  fi
1326fi
1327
1328#########################################
1329# Solaris specific configure tool chain decisions
1330
1331if test "$solaris" = "yes" ; then
1332  if has $install; then
1333    :
1334  else
1335    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1336        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1337        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1338  fi
1339  if test "`path_of $install`" = "/usr/sbin/install" ; then
1340    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1341        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1342        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1343  fi
1344  if has ar; then
1345    :
1346  else
1347    if test -f /usr/ccs/bin/ar ; then
1348      error_exit "No path includes ar" \
1349          "Add /usr/ccs/bin to your path and rerun configure"
1350    fi
1351    error_exit "No path includes ar"
1352  fi
1353fi
1354
1355if ! has $python; then
1356  error_exit "Python not found. Use --python=/path/to/python"
1357fi
1358
1359# Note that if the Python conditional here evaluates True we will exit
1360# with status 1 which is a shell 'false' value.
1361if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1362  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1363      "Note that Python 3 or later is not yet supported." \
1364      "Use --python=/path/to/python to specify a supported Python."
1365fi
1366
1367if test -z "${target_list+xxx}" ; then
1368    target_list="$default_target_list"
1369else
1370    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1371fi
1372
1373# Check that we recognised the target name; this allows a more
1374# friendly error message than if we let it fall through.
1375for target in $target_list; do
1376    case " $default_target_list " in
1377        *" $target "*)
1378            ;;
1379        *)
1380            error_exit "Unknown target name '$target'"
1381            ;;
1382    esac
1383done
1384
1385# see if system emulation was really requested
1386case " $target_list " in
1387  *"-softmmu "*) softmmu=yes
1388  ;;
1389  *) softmmu=no
1390  ;;
1391esac
1392
1393feature_not_found() {
1394  feature=$1
1395
1396  error_exit "User requested feature $feature" \
1397      "configure was not able to find it"
1398}
1399
1400if test -z "$cross_prefix" ; then
1401
1402# ---
1403# big/little endian test
1404cat > $TMPC << EOF
1405#include <inttypes.h>
1406int main(void) {
1407        volatile uint32_t i=0x01234567;
1408        return (*((uint8_t*)(&i))) == 0x67;
1409}
1410EOF
1411
1412if compile_prog "" "" ; then
1413$TMPE && bigendian="yes"
1414else
1415echo big/little test failed
1416fi
1417
1418else
1419
1420# if cross compiling, cannot launch a program, so make a static guess
1421case "$cpu" in
1422  arm)
1423    # ARM can be either way; ask the compiler which one we are
1424    if check_define __ARMEB__; then
1425      bigendian=yes
1426    fi
1427  ;;
1428  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1429    bigendian=yes
1430  ;;
1431esac
1432
1433fi
1434
1435##########################################
1436# pkg-config probe
1437
1438if ! has "$pkg_config_exe"; then
1439  error_exit "pkg-config binary '$pkg_config_exe' not found"
1440fi
1441
1442##########################################
1443# NPTL probe
1444
1445if test "$linux_user" = "yes"; then
1446  cat > $TMPC <<EOF
1447#include <sched.h>
1448#include <linux/futex.h>
1449int main(void) {
1450#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1451#error bork
1452#endif
1453  return 0;
1454}
1455EOF
1456  if ! compile_object ; then
1457    feature_not_found "nptl"
1458  fi
1459fi
1460
1461##########################################
1462# zlib check
1463
1464if test "$zlib" != "no" ; then
1465    cat > $TMPC << EOF
1466#include <zlib.h>
1467int main(void) { zlibVersion(); return 0; }
1468EOF
1469    if compile_prog "" "-lz" ; then
1470        :
1471    else
1472        error_exit "zlib check failed" \
1473            "Make sure to have the zlib libs and headers installed."
1474    fi
1475fi
1476libs_softmmu="$libs_softmmu -lz"
1477
1478##########################################
1479# libseccomp check
1480
1481if test "$seccomp" != "no" ; then
1482    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1483        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1484        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1485	seccomp="yes"
1486    else
1487	if test "$seccomp" = "yes"; then
1488            feature_not_found "libseccomp"
1489	fi
1490	seccomp="no"
1491    fi
1492fi
1493##########################################
1494# xen probe
1495
1496if test "$xen" != "no" ; then
1497  xen_libs="-lxenstore -lxenctrl -lxenguest"
1498
1499  # First we test whether Xen headers and libraries are available.
1500  # If no, we are done and there is no Xen support.
1501  # If yes, more tests are run to detect the Xen version.
1502
1503  # Xen (any)
1504  cat > $TMPC <<EOF
1505#include <xenctrl.h>
1506int main(void) {
1507  return 0;
1508}
1509EOF
1510  if ! compile_prog "" "$xen_libs" ; then
1511    # Xen not found
1512    if test "$xen" = "yes" ; then
1513      feature_not_found "xen"
1514    fi
1515    xen=no
1516
1517  # Xen unstable
1518  elif
1519      cat > $TMPC <<EOF &&
1520#include <xenctrl.h>
1521#include <xenstore.h>
1522#include <stdint.h>
1523#include <xen/hvm/hvm_info_table.h>
1524#if !defined(HVM_MAX_VCPUS)
1525# error HVM_MAX_VCPUS not defined
1526#endif
1527int main(void) {
1528  xc_interface *xc;
1529  xs_daemon_open();
1530  xc = xc_interface_open(0, 0, 0);
1531  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1532  xc_gnttab_open(NULL, 0);
1533  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1534  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1535  return 0;
1536}
1537EOF
1538      compile_prog "" "$xen_libs"
1539    then
1540    xen_ctrl_version=420
1541    xen=yes
1542
1543  elif
1544      cat > $TMPC <<EOF &&
1545#include <xenctrl.h>
1546#include <xs.h>
1547#include <stdint.h>
1548#include <xen/hvm/hvm_info_table.h>
1549#if !defined(HVM_MAX_VCPUS)
1550# error HVM_MAX_VCPUS not defined
1551#endif
1552int main(void) {
1553  xs_daemon_open();
1554  xc_interface_open(0, 0, 0);
1555  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1556  xc_gnttab_open(NULL, 0);
1557  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1558  return 0;
1559}
1560EOF
1561      compile_prog "" "$xen_libs"
1562    then
1563    xen_ctrl_version=410
1564    xen=yes
1565
1566  # Xen 4.0.0
1567  elif
1568      cat > $TMPC <<EOF &&
1569#include <xenctrl.h>
1570#include <xs.h>
1571#include <stdint.h>
1572#include <xen/hvm/hvm_info_table.h>
1573#if !defined(HVM_MAX_VCPUS)
1574# error HVM_MAX_VCPUS not defined
1575#endif
1576int main(void) {
1577  struct xen_add_to_physmap xatp = {
1578    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1579  };
1580  xs_daemon_open();
1581  xc_interface_open();
1582  xc_gnttab_open();
1583  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1584  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1585  return 0;
1586}
1587EOF
1588      compile_prog "" "$xen_libs"
1589    then
1590    xen_ctrl_version=400
1591    xen=yes
1592
1593  # Xen 3.4.0
1594  elif
1595      cat > $TMPC <<EOF &&
1596#include <xenctrl.h>
1597#include <xs.h>
1598int main(void) {
1599  struct xen_add_to_physmap xatp = {
1600    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1601  };
1602  xs_daemon_open();
1603  xc_interface_open();
1604  xc_gnttab_open();
1605  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1606  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1607  return 0;
1608}
1609EOF
1610      compile_prog "" "$xen_libs"
1611    then
1612    xen_ctrl_version=340
1613    xen=yes
1614
1615  # Xen 3.3.0
1616  elif
1617      cat > $TMPC <<EOF &&
1618#include <xenctrl.h>
1619#include <xs.h>
1620int main(void) {
1621  xs_daemon_open();
1622  xc_interface_open();
1623  xc_gnttab_open();
1624  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1625  return 0;
1626}
1627EOF
1628      compile_prog "" "$xen_libs"
1629    then
1630    xen_ctrl_version=330
1631    xen=yes
1632
1633  # Xen version unsupported
1634  else
1635    if test "$xen" = "yes" ; then
1636      feature_not_found "xen (unsupported version)"
1637    fi
1638    xen=no
1639  fi
1640
1641  if test "$xen" = yes; then
1642    libs_softmmu="$xen_libs $libs_softmmu"
1643  fi
1644fi
1645
1646if test "$xen_pci_passthrough" != "no"; then
1647  if test "$xen" = "yes" && test "$linux" = "yes" &&
1648    test "$xen_ctrl_version" -ge 340; then
1649    xen_pci_passthrough=yes
1650  else
1651    if test "$xen_pci_passthrough" = "yes"; then
1652      if test "$xen_ctrl_version" -lt 340; then
1653        error_exit "User requested feature Xen PCI Passthrough" \
1654            "This feature does not work with Xen 3.3"
1655      fi
1656      error_exit "User requested feature Xen PCI Passthrough" \
1657          " but this feature requires /sys from Linux"
1658    fi
1659    xen_pci_passthrough=no
1660  fi
1661fi
1662
1663##########################################
1664# libtool probe
1665
1666if ! has $libtool; then
1667    libtool=
1668fi
1669
1670# MacOSX ships with a libtool which isn't the GNU one; weed this
1671# out by checking whether libtool supports the --version switch
1672if test -n "$libtool"; then
1673  if ! "$libtool" --version >/dev/null 2>&1; then
1674    libtool=
1675  fi
1676fi
1677
1678##########################################
1679# Sparse probe
1680if test "$sparse" != "no" ; then
1681  if has cgcc; then
1682    sparse=yes
1683  else
1684    if test "$sparse" = "yes" ; then
1685      feature_not_found "sparse"
1686    fi
1687    sparse=no
1688  fi
1689fi
1690
1691##########################################
1692# GTK probe
1693
1694if test "$gtk" != "no"; then
1695    gtkpackage="gtk+-$gtkabi"
1696    if test "$gtkabi" = "3.0" ; then
1697      gtkversion="3.0.0"
1698      vtepackage="vte-2.90"
1699      vteversion="0.32.0"
1700    else
1701      gtkversion="2.18.0"
1702      vtepackage="vte"
1703      vteversion="0.24.0"
1704    fi
1705    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1706        if test "$gtk" = "yes" ; then
1707            feature_not_found "gtk"
1708        fi
1709        gtk="no"
1710    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1711        if test "$gtk" = "yes" ; then
1712            error_exit "libvte not found (required for gtk support)"
1713        fi
1714        gtk="no"
1715    else
1716	gtk_cflags=`$pkg_config --cflags $gtkpackage`
1717	gtk_libs=`$pkg_config --libs $gtkpackage`
1718	vte_cflags=`$pkg_config --cflags $vtepackage`
1719	vte_libs=`$pkg_config --libs $vtepackage`
1720	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1721	gtk="yes"
1722    fi
1723fi
1724
1725##########################################
1726# SDL probe
1727
1728# Look for sdl configuration program (pkg-config or sdl-config).  Try
1729# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1730if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1731  sdl_config=sdl-config
1732fi
1733
1734if $pkg_config sdl --exists; then
1735  sdlconfig="$pkg_config sdl"
1736  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1737elif has ${sdl_config}; then
1738  sdlconfig="$sdl_config"
1739  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1740else
1741  if test "$sdl" = "yes" ; then
1742    feature_not_found "sdl"
1743  fi
1744  sdl=no
1745fi
1746if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1747  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1748fi
1749
1750sdl_too_old=no
1751if test "$sdl" != "no" ; then
1752  cat > $TMPC << EOF
1753#include <SDL.h>
1754#undef main /* We don't want SDL to override our main() */
1755int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1756EOF
1757  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1758  if test "$static" = "yes" ; then
1759    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1760  else
1761    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1762  fi
1763  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1764    if test "$_sdlversion" -lt 121 ; then
1765      sdl_too_old=yes
1766    else
1767      if test "$cocoa" = "no" ; then
1768        sdl=yes
1769      fi
1770    fi
1771
1772    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1773    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1774      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1775         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1776         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1777      fi
1778      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1779	:
1780      else
1781        sdl=no
1782      fi
1783    fi # static link
1784  else # sdl not found
1785    if test "$sdl" = "yes" ; then
1786      feature_not_found "sdl"
1787    fi
1788    sdl=no
1789  fi # sdl compile test
1790fi
1791
1792if test "$sdl" = "yes" ; then
1793  cat > $TMPC <<EOF
1794#include <SDL.h>
1795#if defined(SDL_VIDEO_DRIVER_X11)
1796#include <X11/XKBlib.h>
1797#else
1798#error No x11 support
1799#endif
1800int main(void) { return 0; }
1801EOF
1802  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1803    sdl_libs="$sdl_libs -lX11"
1804  fi
1805  libs_softmmu="$sdl_libs $libs_softmmu"
1806fi
1807
1808##########################################
1809# RDMA needs OpenFabrics libraries
1810if test "$rdma" != "no" ; then
1811  cat > $TMPC <<EOF
1812#include <rdma/rdma_cma.h>
1813int main(void) { return 0; }
1814EOF
1815  rdma_libs="-lrdmacm -libverbs"
1816  if compile_prog "" "$rdma_libs" ; then
1817    rdma="yes"
1818    libs_softmmu="$libs_softmmu $rdma_libs"
1819  else
1820    if test "$rdma" = "yes" ; then
1821        error_exit \
1822            " OpenFabrics librdmacm/libibverbs not present." \
1823            " Your options:" \
1824            "  (1) Fast: Install infiniband packages from your distro." \
1825            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1826            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1827    fi
1828    rdma="no"
1829  fi
1830fi
1831
1832##########################################
1833# VNC TLS/WS detection
1834if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1835  cat > $TMPC <<EOF
1836#include <gnutls/gnutls.h>
1837int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1838EOF
1839  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1840  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1841  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1842    if test "$vnc_tls" != "no" ; then
1843      vnc_tls=yes
1844    fi
1845    if test "$vnc_ws" != "no" ; then
1846      vnc_ws=yes
1847    fi
1848    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1849    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1850  else
1851    if test "$vnc_tls" = "yes" ; then
1852      feature_not_found "vnc-tls"
1853    fi
1854    if test "$vnc_ws" = "yes" ; then
1855      feature_not_found "vnc-ws"
1856    fi
1857    vnc_tls=no
1858    vnc_ws=no
1859  fi
1860fi
1861
1862##########################################
1863# VNC SASL detection
1864if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1865  cat > $TMPC <<EOF
1866#include <sasl/sasl.h>
1867#include <stdio.h>
1868int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1869EOF
1870  # Assuming Cyrus-SASL installed in /usr prefix
1871  vnc_sasl_cflags=""
1872  vnc_sasl_libs="-lsasl2"
1873  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1874    vnc_sasl=yes
1875    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1876    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1877  else
1878    if test "$vnc_sasl" = "yes" ; then
1879      feature_not_found "vnc-sasl"
1880    fi
1881    vnc_sasl=no
1882  fi
1883fi
1884
1885##########################################
1886# VNC JPEG detection
1887if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1888cat > $TMPC <<EOF
1889#include <stdio.h>
1890#include <jpeglib.h>
1891int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1892EOF
1893    vnc_jpeg_cflags=""
1894    vnc_jpeg_libs="-ljpeg"
1895  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1896    vnc_jpeg=yes
1897    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1898    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1899  else
1900    if test "$vnc_jpeg" = "yes" ; then
1901      feature_not_found "vnc-jpeg"
1902    fi
1903    vnc_jpeg=no
1904  fi
1905fi
1906
1907##########################################
1908# VNC PNG detection
1909if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1910cat > $TMPC <<EOF
1911//#include <stdio.h>
1912#include <png.h>
1913#include <stddef.h>
1914int main(void) {
1915    png_structp png_ptr;
1916    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1917    return png_ptr != 0;
1918}
1919EOF
1920  if $pkg_config libpng --exists; then
1921    vnc_png_cflags=`$pkg_config libpng --cflags`
1922    vnc_png_libs=`$pkg_config libpng --libs`
1923  else
1924    vnc_png_cflags=""
1925    vnc_png_libs="-lpng"
1926  fi
1927  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1928    vnc_png=yes
1929    libs_softmmu="$vnc_png_libs $libs_softmmu"
1930    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1931  else
1932    if test "$vnc_png" = "yes" ; then
1933      feature_not_found "vnc-png"
1934    fi
1935    vnc_png=no
1936  fi
1937fi
1938
1939##########################################
1940# fnmatch() probe, used for ACL routines
1941fnmatch="no"
1942cat > $TMPC << EOF
1943#include <fnmatch.h>
1944int main(void)
1945{
1946    fnmatch("foo", "foo", 0);
1947    return 0;
1948}
1949EOF
1950if compile_prog "" "" ; then
1951   fnmatch="yes"
1952fi
1953
1954##########################################
1955# uuid_generate() probe, used for vdi block driver
1956# Note that on some systems (notably MacOSX) no extra library
1957# need be linked to get the uuid functions.
1958if test "$uuid" != "no" ; then
1959  uuid_libs="-luuid"
1960  cat > $TMPC << EOF
1961#include <uuid/uuid.h>
1962int main(void)
1963{
1964    uuid_t my_uuid;
1965    uuid_generate(my_uuid);
1966    return 0;
1967}
1968EOF
1969  if compile_prog "" "" ; then
1970    uuid="yes"
1971  elif compile_prog "" "$uuid_libs" ; then
1972    uuid="yes"
1973    libs_softmmu="$uuid_libs $libs_softmmu"
1974    libs_tools="$uuid_libs $libs_tools"
1975  else
1976    if test "$uuid" = "yes" ; then
1977      feature_not_found "uuid"
1978    fi
1979    uuid=no
1980  fi
1981fi
1982
1983##########################################
1984# xfsctl() probe, used for raw-posix
1985if test "$xfs" != "no" ; then
1986  cat > $TMPC << EOF
1987#include <stddef.h>  /* NULL */
1988#include <xfs/xfs.h>
1989int main(void)
1990{
1991    xfsctl(NULL, 0, 0, NULL);
1992    return 0;
1993}
1994EOF
1995  if compile_prog "" "" ; then
1996    xfs="yes"
1997  else
1998    if test "$xfs" = "yes" ; then
1999      feature_not_found "xfs"
2000    fi
2001    xfs=no
2002  fi
2003fi
2004
2005##########################################
2006# vde libraries probe
2007if test "$vde" != "no" ; then
2008  vde_libs="-lvdeplug"
2009  cat > $TMPC << EOF
2010#include <libvdeplug.h>
2011int main(void)
2012{
2013    struct vde_open_args a = {0, 0, 0};
2014    char s[] = "";
2015    vde_open(s, s, &a);
2016    return 0;
2017}
2018EOF
2019  if compile_prog "" "$vde_libs" ; then
2020    vde=yes
2021    libs_softmmu="$vde_libs $libs_softmmu"
2022    libs_tools="$vde_libs $libs_tools"
2023  else
2024    if test "$vde" = "yes" ; then
2025      feature_not_found "vde"
2026    fi
2027    vde=no
2028  fi
2029fi
2030
2031##########################################
2032# libcap-ng library probe
2033if test "$cap_ng" != "no" ; then
2034  cap_libs="-lcap-ng"
2035  cat > $TMPC << EOF
2036#include <cap-ng.h>
2037int main(void)
2038{
2039    capng_capability_to_name(CAPNG_EFFECTIVE);
2040    return 0;
2041}
2042EOF
2043  if compile_prog "" "$cap_libs" ; then
2044    cap_ng=yes
2045    libs_tools="$cap_libs $libs_tools"
2046  else
2047    if test "$cap_ng" = "yes" ; then
2048      feature_not_found "cap_ng"
2049    fi
2050    cap_ng=no
2051  fi
2052fi
2053
2054##########################################
2055# Sound support libraries probe
2056
2057audio_drv_probe()
2058{
2059    drv=$1
2060    hdr=$2
2061    lib=$3
2062    exp=$4
2063    cfl=$5
2064        cat > $TMPC << EOF
2065#include <$hdr>
2066int main(void) { $exp }
2067EOF
2068    if compile_prog "$cfl" "$lib" ; then
2069        :
2070    else
2071        error_exit "$drv check failed" \
2072            "Make sure to have the $drv libs and headers installed."
2073    fi
2074}
2075
2076audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2077for drv in $audio_drv_list; do
2078    case $drv in
2079    alsa)
2080    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2081        "return snd_pcm_close((snd_pcm_t *)0);"
2082    libs_softmmu="-lasound $libs_softmmu"
2083    ;;
2084
2085    fmod)
2086    if test -z $fmod_lib || test -z $fmod_inc; then
2087        error_exit "You must specify path to FMOD library and headers" \
2088            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2089    fi
2090    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2091    libs_softmmu="$fmod_lib $libs_softmmu"
2092    ;;
2093
2094    esd)
2095    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2096    libs_softmmu="-lesd $libs_softmmu"
2097    audio_pt_int="yes"
2098    ;;
2099
2100    pa)
2101    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2102        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2103    libs_softmmu="-lpulse $libs_softmmu"
2104    audio_pt_int="yes"
2105    ;;
2106
2107    coreaudio)
2108      libs_softmmu="-framework CoreAudio $libs_softmmu"
2109    ;;
2110
2111    dsound)
2112      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2113      audio_win_int="yes"
2114    ;;
2115
2116    oss)
2117      libs_softmmu="$oss_lib $libs_softmmu"
2118    ;;
2119
2120    sdl|wav)
2121    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2122    ;;
2123
2124    winwave)
2125      libs_softmmu="-lwinmm $libs_softmmu"
2126      audio_win_int="yes"
2127    ;;
2128
2129    *)
2130    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2131        error_exit "Unknown driver '$drv' selected" \
2132            "Possible drivers are: $audio_possible_drivers"
2133    }
2134    ;;
2135    esac
2136done
2137
2138##########################################
2139# BrlAPI probe
2140
2141if test "$brlapi" != "no" ; then
2142  brlapi_libs="-lbrlapi"
2143  cat > $TMPC << EOF
2144#include <brlapi.h>
2145#include <stddef.h>
2146int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2147EOF
2148  if compile_prog "" "$brlapi_libs" ; then
2149    brlapi=yes
2150    libs_softmmu="$brlapi_libs $libs_softmmu"
2151  else
2152    if test "$brlapi" = "yes" ; then
2153      feature_not_found "brlapi"
2154    fi
2155    brlapi=no
2156  fi
2157fi
2158
2159##########################################
2160# curses probe
2161if test "$curses" != "no" ; then
2162  if test "$mingw32" = "yes" ; then
2163    curses_list="-lpdcurses"
2164  else
2165    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2166  fi
2167  curses_found=no
2168  cat > $TMPC << EOF
2169#include <curses.h>
2170int main(void) {
2171  const char *s = curses_version();
2172  resize_term(0, 0);
2173  return s != 0;
2174}
2175EOF
2176  IFS=:
2177  for curses_lib in $curses_list; do
2178    unset IFS
2179    if compile_prog "" "$curses_lib" ; then
2180      curses_found=yes
2181      libs_softmmu="$curses_lib $libs_softmmu"
2182      break
2183    fi
2184  done
2185  unset IFS
2186  if test "$curses_found" = "yes" ; then
2187    curses=yes
2188  else
2189    if test "$curses" = "yes" ; then
2190      feature_not_found "curses"
2191    fi
2192    curses=no
2193  fi
2194fi
2195
2196##########################################
2197# curl probe
2198if test "$curl" != "no" ; then
2199  if $pkg_config libcurl --exists; then
2200    curlconfig="$pkg_config libcurl"
2201  else
2202    curlconfig=curl-config
2203  fi
2204  cat > $TMPC << EOF
2205#include <curl/curl.h>
2206int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2207EOF
2208  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2209  curl_libs=`$curlconfig --libs 2>/dev/null`
2210  if compile_prog "$curl_cflags" "$curl_libs" ; then
2211    curl=yes
2212    libs_tools="$curl_libs $libs_tools"
2213    libs_softmmu="$curl_libs $libs_softmmu"
2214  else
2215    if test "$curl" = "yes" ; then
2216      feature_not_found "curl"
2217    fi
2218    curl=no
2219  fi
2220fi # test "$curl"
2221
2222##########################################
2223# bluez support probe
2224if test "$bluez" != "no" ; then
2225  cat > $TMPC << EOF
2226#include <bluetooth/bluetooth.h>
2227int main(void) { return bt_error(0); }
2228EOF
2229  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2230  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2231  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2232    bluez=yes
2233    libs_softmmu="$bluez_libs $libs_softmmu"
2234  else
2235    if test "$bluez" = "yes" ; then
2236      feature_not_found "bluez"
2237    fi
2238    bluez="no"
2239  fi
2240fi
2241
2242##########################################
2243# glib support probe
2244
2245if test "$mingw32" = yes; then
2246    # g_poll is required in order to integrate with the glib main loop.
2247    glib_req_ver=2.20
2248else
2249    glib_req_ver=2.12
2250fi
2251if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2252    glib_cflags=`$pkg_config --cflags gthread-2.0`
2253    glib_libs=`$pkg_config --libs gthread-2.0`
2254    LIBS="$glib_libs $LIBS"
2255    libs_qga="$glib_libs $libs_qga"
2256else
2257    error_exit "glib-$glib_req_ver required to compile QEMU"
2258fi
2259
2260##########################################
2261# pixman support probe
2262
2263if test "$pixman" = ""; then
2264  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2265    pixman="none"
2266  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2267    pixman="system"
2268  else
2269    pixman="internal"
2270  fi
2271fi
2272if test "$pixman" = "none"; then
2273  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2274    error_exit "pixman disabled but system emulation or tools build" \
2275        "enabled.  You can turn off pixman only if you also" \
2276        "disable all system emulation targets and the tools" \
2277        "build with '--disable-tools --disable-system'."
2278  fi
2279  pixman_cflags=
2280  pixman_libs=
2281elif test "$pixman" = "system"; then
2282  pixman_cflags=`$pkg_config --cflags pixman-1`
2283  pixman_libs=`$pkg_config --libs pixman-1`
2284else
2285  if test ! -d ${source_path}/pixman/pixman; then
2286    error_exit "pixman not present. Your options:" \
2287        "  (1) Preferred: Install the pixman devel package (any recent" \
2288        "      distro should have packages as Xorg needs pixman too)." \
2289        "  (2) Fetch the pixman submodule, using:" \
2290        "      git submodule update --init pixman"
2291  fi
2292  mkdir -p pixman/pixman
2293  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2294  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2295fi
2296
2297##########################################
2298# libcap probe
2299
2300if test "$cap" != "no" ; then
2301  cat > $TMPC <<EOF
2302#include <stdio.h>
2303#include <sys/capability.h>
2304int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2305EOF
2306  if compile_prog "" "-lcap" ; then
2307    cap=yes
2308  else
2309    cap=no
2310  fi
2311fi
2312
2313##########################################
2314# pthread probe
2315PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2316
2317pthread=no
2318cat > $TMPC << EOF
2319#include <pthread.h>
2320static void *f(void *p) { return NULL; }
2321int main(void) {
2322  pthread_t thread;
2323  pthread_create(&thread, 0, f, 0);
2324  return 0;
2325}
2326EOF
2327if compile_prog "" "" ; then
2328  pthread=yes
2329else
2330  for pthread_lib in $PTHREADLIBS_LIST; do
2331    if compile_prog "" "$pthread_lib" ; then
2332      pthread=yes
2333      found=no
2334      for lib_entry in $LIBS; do
2335        if test "$lib_entry" = "$pthread_lib"; then
2336          found=yes
2337          break
2338        fi
2339      done
2340      if test "$found" = "no"; then
2341        LIBS="$pthread_lib $LIBS"
2342      fi
2343      break
2344    fi
2345  done
2346fi
2347
2348if test "$mingw32" != yes -a "$pthread" = no; then
2349  error_exit "pthread check failed" \
2350      "Make sure to have the pthread libs and headers installed."
2351fi
2352
2353##########################################
2354# rbd probe
2355if test "$rbd" != "no" ; then
2356  cat > $TMPC <<EOF
2357#include <stdio.h>
2358#include <rbd/librbd.h>
2359int main(void) {
2360    rados_t cluster;
2361    rados_create(&cluster, NULL);
2362    return 0;
2363}
2364EOF
2365  rbd_libs="-lrbd -lrados"
2366  if compile_prog "" "$rbd_libs" ; then
2367    rbd=yes
2368    libs_tools="$rbd_libs $libs_tools"
2369    libs_softmmu="$rbd_libs $libs_softmmu"
2370  else
2371    if test "$rbd" = "yes" ; then
2372      feature_not_found "rados block device"
2373    fi
2374    rbd=no
2375  fi
2376fi
2377
2378##########################################
2379# libssh2 probe
2380min_libssh2_version=1.2.8
2381if test "$libssh2" != "no" ; then
2382  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2383    libssh2_cflags=`$pkg_config libssh2 --cflags`
2384    libssh2_libs=`$pkg_config libssh2 --libs`
2385    libssh2=yes
2386    libs_tools="$libssh2_libs $libs_tools"
2387    libs_softmmu="$libssh2_libs $libs_softmmu"
2388    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2389  else
2390    if test "$libssh2" = "yes" ; then
2391      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2392    fi
2393    libssh2=no
2394  fi
2395fi
2396
2397##########################################
2398# libssh2_sftp_fsync probe
2399
2400if test "$libssh2" = "yes"; then
2401  cat > $TMPC <<EOF
2402#include <stdio.h>
2403#include <libssh2.h>
2404#include <libssh2_sftp.h>
2405int main(void) {
2406    LIBSSH2_SESSION *session;
2407    LIBSSH2_SFTP *sftp;
2408    LIBSSH2_SFTP_HANDLE *sftp_handle;
2409    session = libssh2_session_init ();
2410    sftp = libssh2_sftp_init (session);
2411    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2412    libssh2_sftp_fsync (sftp_handle);
2413    return 0;
2414}
2415EOF
2416  # libssh2_cflags/libssh2_libs defined in previous test.
2417  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2418    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2419  fi
2420fi
2421
2422##########################################
2423# linux-aio probe
2424
2425if test "$linux_aio" != "no" ; then
2426  cat > $TMPC <<EOF
2427#include <libaio.h>
2428#include <sys/eventfd.h>
2429#include <stddef.h>
2430int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2431EOF
2432  if compile_prog "" "-laio" ; then
2433    linux_aio=yes
2434    libs_softmmu="$libs_softmmu -laio"
2435    libs_tools="$libs_tools -laio"
2436  else
2437    if test "$linux_aio" = "yes" ; then
2438      feature_not_found "linux AIO"
2439    fi
2440    linux_aio=no
2441  fi
2442fi
2443
2444##########################################
2445# TPM passthrough is only on x86 Linux
2446
2447if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2448  tpm_passthrough=$tpm
2449else
2450  tpm_passthrough=no
2451fi
2452
2453##########################################
2454# adjust virtio-blk-data-plane based on linux-aio
2455
2456if test "$virtio_blk_data_plane" = "yes" -a \
2457	"$linux_aio" != "yes" ; then
2458  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2459elif test -z "$virtio_blk_data_plane" ; then
2460  virtio_blk_data_plane=$linux_aio
2461fi
2462
2463##########################################
2464# attr probe
2465
2466if test "$attr" != "no" ; then
2467  cat > $TMPC <<EOF
2468#include <stdio.h>
2469#include <sys/types.h>
2470#ifdef CONFIG_LIBATTR
2471#include <attr/xattr.h>
2472#else
2473#include <sys/xattr.h>
2474#endif
2475int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2476EOF
2477  if compile_prog "" "" ; then
2478    attr=yes
2479  # Older distros have <attr/xattr.h>, and need -lattr:
2480  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2481    attr=yes
2482    LIBS="-lattr $LIBS"
2483    libattr=yes
2484  else
2485    if test "$attr" = "yes" ; then
2486      feature_not_found "ATTR"
2487    fi
2488    attr=no
2489  fi
2490fi
2491
2492##########################################
2493# iovec probe
2494cat > $TMPC <<EOF
2495#include <sys/types.h>
2496#include <sys/uio.h>
2497#include <unistd.h>
2498int main(void) { return sizeof(struct iovec); }
2499EOF
2500iovec=no
2501if compile_prog "" "" ; then
2502  iovec=yes
2503fi
2504
2505##########################################
2506# preadv probe
2507cat > $TMPC <<EOF
2508#include <sys/types.h>
2509#include <sys/uio.h>
2510#include <unistd.h>
2511int main(void) { return preadv(0, 0, 0, 0); }
2512EOF
2513preadv=no
2514if compile_prog "" "" ; then
2515  preadv=yes
2516fi
2517
2518##########################################
2519# fdt probe
2520# fdt support is mandatory for at least some target architectures,
2521# so insist on it if we're building those system emulators.
2522fdt_required=no
2523for target in $target_list; do
2524  case $target in
2525    arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2526      fdt_required=yes
2527    ;;
2528  esac
2529done
2530
2531if test "$fdt_required" = "yes"; then
2532  if test "$fdt" = "no"; then
2533    error_exit "fdt disabled but some requested targets require it." \
2534      "You can turn off fdt only if you also disable all the system emulation" \
2535      "targets which need it (by specifying a cut down --target-list)."
2536  fi
2537  fdt=yes
2538fi
2539
2540if test "$fdt" != "no" ; then
2541  fdt_libs="-lfdt"
2542  # explicitly check for libfdt_env.h as it is missing in some stable installs
2543  cat > $TMPC << EOF
2544#include <libfdt_env.h>
2545int main(void) { return 0; }
2546EOF
2547  if compile_prog "" "$fdt_libs" ; then
2548    # system DTC is good - use it
2549    fdt=yes
2550  elif test -d ${source_path}/dtc/libfdt ; then
2551    # have submodule DTC - use it
2552    fdt=yes
2553    dtc_internal="yes"
2554    mkdir -p dtc
2555    if [ "$source_path" != `pwd` ] ; then
2556       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2557       symlink "$source_path/dtc/scripts" "dtc/scripts"
2558    fi
2559    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2560    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2561  elif test "$fdt" = "yes" ; then
2562    # have neither and want - prompt for system/submodule install
2563    error_exit "DTC not present. Your options:" \
2564        "  (1) Preferred: Install the DTC devel package" \
2565        "  (2) Fetch the DTC submodule, using:" \
2566        "      git submodule update --init dtc"
2567  else
2568    # don't have and don't want
2569    fdt_libs=
2570    fdt=no
2571  fi
2572fi
2573
2574libs_softmmu="$libs_softmmu $fdt_libs"
2575
2576##########################################
2577# GLX probe, used by milkymist-tmu2
2578if test "$glx" != "no" ; then
2579  glx_libs="-lGL -lX11"
2580  cat > $TMPC << EOF
2581#include <X11/Xlib.h>
2582#include <GL/gl.h>
2583#include <GL/glx.h>
2584int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2585EOF
2586  if compile_prog "" "-lGL -lX11" ; then
2587    glx=yes
2588  else
2589    if test "$glx" = "yes" ; then
2590      feature_not_found "glx"
2591    fi
2592    glx_libs=
2593    glx=no
2594  fi
2595fi
2596
2597##########################################
2598# glusterfs probe
2599if test "$glusterfs" != "no" ; then
2600  if $pkg_config --atleast-version=3 glusterfs-api; then
2601    glusterfs="yes"
2602    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2603    glusterfs_libs=`$pkg_config --libs glusterfs-api`
2604    CFLAGS="$CFLAGS $glusterfs_cflags"
2605    libs_tools="$glusterfs_libs $libs_tools"
2606    libs_softmmu="$glusterfs_libs $libs_softmmu"
2607    if $pkg_config --atleast-version=5 glusterfs-api; then
2608      glusterfs_discard="yes"
2609    fi
2610  else
2611    if test "$glusterfs" = "yes" ; then
2612      feature_not_found "GlusterFS backend support"
2613    fi
2614    glusterfs="no"
2615  fi
2616fi
2617
2618# Check for inotify functions when we are building linux-user
2619# emulator.  This is done because older glibc versions don't
2620# have syscall stubs for these implemented.  In that case we
2621# don't provide them even if kernel supports them.
2622#
2623inotify=no
2624cat > $TMPC << EOF
2625#include <sys/inotify.h>
2626
2627int
2628main(void)
2629{
2630	/* try to start inotify */
2631	return inotify_init();
2632}
2633EOF
2634if compile_prog "" "" ; then
2635  inotify=yes
2636fi
2637
2638inotify1=no
2639cat > $TMPC << EOF
2640#include <sys/inotify.h>
2641
2642int
2643main(void)
2644{
2645    /* try to start inotify */
2646    return inotify_init1(0);
2647}
2648EOF
2649if compile_prog "" "" ; then
2650  inotify1=yes
2651fi
2652
2653# check if utimensat and futimens are supported
2654utimens=no
2655cat > $TMPC << EOF
2656#define _ATFILE_SOURCE
2657#include <stddef.h>
2658#include <fcntl.h>
2659#include <sys/stat.h>
2660
2661int main(void)
2662{
2663    utimensat(AT_FDCWD, "foo", NULL, 0);
2664    futimens(0, NULL);
2665    return 0;
2666}
2667EOF
2668if compile_prog "" "" ; then
2669  utimens=yes
2670fi
2671
2672# check if pipe2 is there
2673pipe2=no
2674cat > $TMPC << EOF
2675#include <unistd.h>
2676#include <fcntl.h>
2677
2678int main(void)
2679{
2680    int pipefd[2];
2681    return pipe2(pipefd, O_CLOEXEC);
2682}
2683EOF
2684if compile_prog "" "" ; then
2685  pipe2=yes
2686fi
2687
2688# check if accept4 is there
2689accept4=no
2690cat > $TMPC << EOF
2691#include <sys/socket.h>
2692#include <stddef.h>
2693
2694int main(void)
2695{
2696    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2697    return 0;
2698}
2699EOF
2700if compile_prog "" "" ; then
2701  accept4=yes
2702fi
2703
2704# check if tee/splice is there. vmsplice was added same time.
2705splice=no
2706cat > $TMPC << EOF
2707#include <unistd.h>
2708#include <fcntl.h>
2709#include <limits.h>
2710
2711int main(void)
2712{
2713    int len, fd = 0;
2714    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2715    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2716    return 0;
2717}
2718EOF
2719if compile_prog "" "" ; then
2720  splice=yes
2721fi
2722
2723##########################################
2724# signalfd probe
2725signalfd="no"
2726cat > $TMPC << EOF
2727#include <unistd.h>
2728#include <sys/syscall.h>
2729#include <signal.h>
2730int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2731EOF
2732
2733if compile_prog "" "" ; then
2734  signalfd=yes
2735fi
2736
2737# check if eventfd is supported
2738eventfd=no
2739cat > $TMPC << EOF
2740#include <sys/eventfd.h>
2741
2742int main(void)
2743{
2744    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2745}
2746EOF
2747if compile_prog "" "" ; then
2748  eventfd=yes
2749fi
2750
2751# check for fallocate
2752fallocate=no
2753cat > $TMPC << EOF
2754#include <fcntl.h>
2755
2756int main(void)
2757{
2758    fallocate(0, 0, 0, 0);
2759    return 0;
2760}
2761EOF
2762if compile_prog "" "" ; then
2763  fallocate=yes
2764fi
2765
2766# check for fallocate hole punching
2767fallocate_punch_hole=no
2768cat > $TMPC << EOF
2769#include <fcntl.h>
2770#include <linux/falloc.h>
2771
2772int main(void)
2773{
2774    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2775    return 0;
2776}
2777EOF
2778if compile_prog "" "" ; then
2779  fallocate_punch_hole=yes
2780fi
2781
2782# check for sync_file_range
2783sync_file_range=no
2784cat > $TMPC << EOF
2785#include <fcntl.h>
2786
2787int main(void)
2788{
2789    sync_file_range(0, 0, 0, 0);
2790    return 0;
2791}
2792EOF
2793if compile_prog "" "" ; then
2794  sync_file_range=yes
2795fi
2796
2797# check for linux/fiemap.h and FS_IOC_FIEMAP
2798fiemap=no
2799cat > $TMPC << EOF
2800#include <sys/ioctl.h>
2801#include <linux/fs.h>
2802#include <linux/fiemap.h>
2803
2804int main(void)
2805{
2806    ioctl(0, FS_IOC_FIEMAP, 0);
2807    return 0;
2808}
2809EOF
2810if compile_prog "" "" ; then
2811  fiemap=yes
2812fi
2813
2814# check for dup3
2815dup3=no
2816cat > $TMPC << EOF
2817#include <unistd.h>
2818
2819int main(void)
2820{
2821    dup3(0, 0, 0);
2822    return 0;
2823}
2824EOF
2825if compile_prog "" "" ; then
2826  dup3=yes
2827fi
2828
2829# check for ppoll support
2830ppoll=no
2831cat > $TMPC << EOF
2832#include <poll.h>
2833
2834int main(void)
2835{
2836    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2837    ppoll(&pfd, 1, 0, 0);
2838    return 0;
2839}
2840EOF
2841if compile_prog "" "" ; then
2842  ppoll=yes
2843fi
2844
2845# check for prctl(PR_SET_TIMERSLACK , ... ) support
2846prctl_pr_set_timerslack=no
2847cat > $TMPC << EOF
2848#include <sys/prctl.h>
2849
2850int main(void)
2851{
2852    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2853    return 0;
2854}
2855EOF
2856if compile_prog "" "" ; then
2857  prctl_pr_set_timerslack=yes
2858fi
2859
2860# check for epoll support
2861epoll=no
2862cat > $TMPC << EOF
2863#include <sys/epoll.h>
2864
2865int main(void)
2866{
2867    epoll_create(0);
2868    return 0;
2869}
2870EOF
2871if compile_prog "" "" ; then
2872  epoll=yes
2873fi
2874
2875# epoll_create1 and epoll_pwait are later additions
2876# so we must check separately for their presence
2877epoll_create1=no
2878cat > $TMPC << EOF
2879#include <sys/epoll.h>
2880
2881int main(void)
2882{
2883    /* Note that we use epoll_create1 as a value, not as
2884     * a function being called. This is necessary so that on
2885     * old SPARC glibc versions where the function was present in
2886     * the library but not declared in the header file we will
2887     * fail the configure check. (Otherwise we will get a compiler
2888     * warning but not an error, and will proceed to fail the
2889     * qemu compile where we compile with -Werror.)
2890     */
2891    return (int)(uintptr_t)&epoll_create1;
2892}
2893EOF
2894if compile_prog "" "" ; then
2895  epoll_create1=yes
2896fi
2897
2898epoll_pwait=no
2899cat > $TMPC << EOF
2900#include <sys/epoll.h>
2901
2902int main(void)
2903{
2904    epoll_pwait(0, 0, 0, 0, 0);
2905    return 0;
2906}
2907EOF
2908if compile_prog "" "" ; then
2909  epoll_pwait=yes
2910fi
2911
2912# check for sendfile support
2913sendfile=no
2914cat > $TMPC << EOF
2915#include <sys/sendfile.h>
2916
2917int main(void)
2918{
2919    return sendfile(0, 0, 0, 0);
2920}
2921EOF
2922if compile_prog "" "" ; then
2923  sendfile=yes
2924fi
2925
2926# Check if tools are available to build documentation.
2927if test "$docs" != "no" ; then
2928  if has makeinfo && has pod2man; then
2929    docs=yes
2930  else
2931    if test "$docs" = "yes" ; then
2932      feature_not_found "docs"
2933    fi
2934    docs=no
2935  fi
2936fi
2937
2938# Search for bswap_32 function
2939byteswap_h=no
2940cat > $TMPC << EOF
2941#include <byteswap.h>
2942int main(void) { return bswap_32(0); }
2943EOF
2944if compile_prog "" "" ; then
2945  byteswap_h=yes
2946fi
2947
2948# Search for bswap32 function
2949bswap_h=no
2950cat > $TMPC << EOF
2951#include <sys/endian.h>
2952#include <sys/types.h>
2953#include <machine/bswap.h>
2954int main(void) { return bswap32(0); }
2955EOF
2956if compile_prog "" "" ; then
2957  bswap_h=yes
2958fi
2959
2960##########################################
2961# Do we have libiscsi
2962# We check for iscsi_unmap_sync() to make sure we have a
2963# recent enough version of libiscsi.
2964if test "$libiscsi" != "no" ; then
2965  cat > $TMPC << EOF
2966#include <stdio.h>
2967#include <iscsi/iscsi.h>
2968int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2969EOF
2970  if $pkg_config --atleast-version=1.7.0 libiscsi; then
2971    libiscsi="yes"
2972    libiscsi_cflags=$($pkg_config --cflags libiscsi)
2973    libiscsi_libs=$($pkg_config --libs libiscsi)
2974    CFLAGS="$CFLAGS $libiscsi_cflags"
2975    LIBS="$LIBS $libiscsi_libs"
2976  elif compile_prog "" "-liscsi" ; then
2977    libiscsi="yes"
2978    LIBS="$LIBS -liscsi"
2979  else
2980    if test "$libiscsi" = "yes" ; then
2981      feature_not_found "libiscsi"
2982    fi
2983    libiscsi="no"
2984  fi
2985fi
2986
2987
2988##########################################
2989# Do we need libm
2990cat > $TMPC << EOF
2991#include <math.h>
2992int main(void) { return isnan(sin(0.0)); }
2993EOF
2994if compile_prog "" "" ; then
2995  :
2996elif compile_prog "" "-lm" ; then
2997  LIBS="-lm $LIBS"
2998  libs_qga="-lm $libs_qga"
2999else
3000  error_exit "libm check failed"
3001fi
3002
3003##########################################
3004# Do we need librt
3005# uClibc provides 2 versions of clock_gettime(), one with realtime
3006# support and one without. This means that the clock_gettime() don't
3007# need -lrt. We still need it for timer_create() so we check for this
3008# function in addition.
3009cat > $TMPC <<EOF
3010#include <signal.h>
3011#include <time.h>
3012int main(void) {
3013  timer_create(CLOCK_REALTIME, NULL, NULL);
3014  return clock_gettime(CLOCK_REALTIME, NULL);
3015}
3016EOF
3017
3018if compile_prog "" "" ; then
3019  :
3020# we need pthread for static linking. use previous pthread test result
3021elif compile_prog "" "-lrt $pthread_lib" ; then
3022  LIBS="-lrt $LIBS"
3023  libs_qga="-lrt $libs_qga"
3024fi
3025
3026if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3027        "$aix" != "yes" -a "$haiku" != "yes" ; then
3028    libs_softmmu="-lutil $libs_softmmu"
3029fi
3030
3031##########################################
3032# spice probe
3033if test "$spice" != "no" ; then
3034  cat > $TMPC << EOF
3035#include <spice.h>
3036int main(void) { spice_server_new(); return 0; }
3037EOF
3038  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3039  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3040  if $pkg_config --atleast-version=0.12.0 spice-server && \
3041     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3042     compile_prog "$spice_cflags" "$spice_libs" ; then
3043    spice="yes"
3044    libs_softmmu="$libs_softmmu $spice_libs"
3045    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3046    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3047    spice_server_version=$($pkg_config --modversion spice-server)
3048  else
3049    if test "$spice" = "yes" ; then
3050      feature_not_found "spice"
3051    fi
3052    spice="no"
3053  fi
3054fi
3055
3056# check for libcacard for smartcard support
3057smartcard_cflags=""
3058# TODO - what's the minimal nss version we support?
3059if test "$smartcard_nss" != "no"; then
3060  cat > $TMPC << EOF
3061#include <pk11pub.h>
3062int main(void) { PK11_FreeSlot(0); return 0; }
3063EOF
3064    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3065    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3066    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3067    test_cflags="$libcacard_cflags"
3068    # The header files in nss < 3.13.3 have a bug which causes them to
3069    # emit a warning. If we're going to compile QEMU with -Werror, then
3070    # test that the headers don't have this bug. Otherwise we would pass
3071    # the configure test but fail to compile QEMU later.
3072    if test "$werror" = "yes"; then
3073        test_cflags="-Werror $test_cflags"
3074    fi
3075    if test -n "$libtool" &&
3076       $pkg_config --atleast-version=3.12.8 nss && \
3077      compile_prog "$test_cflags" "$libcacard_libs"; then
3078        smartcard_nss="yes"
3079        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3080        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3081        libs_softmmu="$libcacard_libs $libs_softmmu"
3082    else
3083        if test "$smartcard_nss" = "yes"; then
3084            feature_not_found "nss"
3085        fi
3086        smartcard_nss="no"
3087    fi
3088fi
3089
3090# check for libusb
3091if test "$libusb" != "no" ; then
3092    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3093        libusb="yes"
3094	usb="libusb"
3095        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3096        libusb_libs=$($pkg_config --libs libusb-1.0)
3097        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3098        libs_softmmu="$libs_softmmu $libusb_libs"
3099    else
3100        if test "$libusb" = "yes"; then
3101            feature_not_found "libusb"
3102        fi
3103        libusb="no"
3104    fi
3105fi
3106
3107# check for usbredirparser for usb network redirection support
3108if test "$usb_redir" != "no" ; then
3109    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3110        usb_redir="yes"
3111        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3112        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3113        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3114        libs_softmmu="$libs_softmmu $usb_redir_libs"
3115    else
3116        if test "$usb_redir" = "yes"; then
3117            feature_not_found "usb-redir"
3118        fi
3119        usb_redir="no"
3120    fi
3121fi
3122
3123##########################################
3124
3125##########################################
3126# check if we have fdatasync
3127
3128fdatasync=no
3129cat > $TMPC << EOF
3130#include <unistd.h>
3131int main(void) {
3132#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3133return fdatasync(0);
3134#else
3135#error Not supported
3136#endif
3137}
3138EOF
3139if compile_prog "" "" ; then
3140    fdatasync=yes
3141fi
3142
3143##########################################
3144# check if we have madvise
3145
3146madvise=no
3147cat > $TMPC << EOF
3148#include <sys/types.h>
3149#include <sys/mman.h>
3150#include <stddef.h>
3151int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3152EOF
3153if compile_prog "" "" ; then
3154    madvise=yes
3155fi
3156
3157##########################################
3158# check if we have posix_madvise
3159
3160posix_madvise=no
3161cat > $TMPC << EOF
3162#include <sys/mman.h>
3163#include <stddef.h>
3164int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3165EOF
3166if compile_prog "" "" ; then
3167    posix_madvise=yes
3168fi
3169
3170##########################################
3171# check if we have usable SIGEV_THREAD_ID
3172
3173sigev_thread_id=no
3174cat > $TMPC << EOF
3175#include <signal.h>
3176int main(void) {
3177  struct sigevent ev;
3178  ev.sigev_notify = SIGEV_THREAD_ID;
3179  ev._sigev_un._tid = 0;
3180  asm volatile("" : : "g"(&ev));
3181  return 0;
3182}
3183EOF
3184if compile_prog "" "" ; then
3185    sigev_thread_id=yes
3186fi
3187
3188##########################################
3189# check if trace backend exists
3190
3191$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3192if test "$?" -ne 0 ; then
3193  error_exit "invalid trace backend" \
3194      "Please choose a supported trace backend."
3195fi
3196
3197##########################################
3198# For 'ust' backend, test if ust headers are present
3199if test "$trace_backend" = "ust"; then
3200  cat > $TMPC << EOF
3201#include <ust/tracepoint.h>
3202#include <ust/marker.h>
3203int main(void) { return 0; }
3204EOF
3205  if compile_prog "" "" ; then
3206    LIBS="-lust -lurcu-bp $LIBS"
3207    libs_qga="-lust -lurcu-bp $libs_qga"
3208  else
3209    error_exit "Trace backend 'ust' missing libust header files"
3210  fi
3211fi
3212
3213##########################################
3214# For 'dtrace' backend, test if 'dtrace' command is present
3215if test "$trace_backend" = "dtrace"; then
3216  if ! has 'dtrace' ; then
3217    error_exit "dtrace command is not found in PATH $PATH"
3218  fi
3219  trace_backend_stap="no"
3220  if has 'stap' ; then
3221    trace_backend_stap="yes"
3222  fi
3223fi
3224
3225##########################################
3226# check and set a backend for coroutine
3227
3228# We prefer ucontext, but it's not always possible. The fallback
3229# is sigcontext. gthread is not selectable except explicitly, because
3230# it is not functional enough to run QEMU proper. (It is occasionally
3231# useful for debugging purposes.)  On Windows the only valid backend
3232# is the Windows-specific one.
3233
3234ucontext_works=no
3235if test "$darwin" != "yes"; then
3236  cat > $TMPC << EOF
3237#include <ucontext.h>
3238#ifdef __stub_makecontext
3239#error Ignoring glibc stub makecontext which will always fail
3240#endif
3241int main(void) { makecontext(0, 0, 0); return 0; }
3242EOF
3243  if compile_prog "" "" ; then
3244    ucontext_works=yes
3245  fi
3246fi
3247
3248if test "$coroutine" = ""; then
3249  if test "$mingw32" = "yes"; then
3250    coroutine=win32
3251  elif test "$ucontext_works" = "yes"; then
3252    coroutine=ucontext
3253  else
3254    coroutine=sigaltstack
3255  fi
3256else
3257  case $coroutine in
3258  windows)
3259    if test "$mingw32" != "yes"; then
3260      error_exit "'windows' coroutine backend only valid for Windows"
3261    fi
3262    # Unfortunately the user visible backend name doesn't match the
3263    # coroutine-*.c filename for this case, so we have to adjust it here.
3264    coroutine=win32
3265    ;;
3266  ucontext)
3267    if test "$ucontext_works" != "yes"; then
3268      feature_not_found "ucontext"
3269    fi
3270    ;;
3271  gthread|sigaltstack)
3272    if test "$mingw32" = "yes"; then
3273      error_exit "only the 'windows' coroutine backend is valid for Windows"
3274    fi
3275    ;;
3276  *)
3277    error_exit "unknown coroutine backend $coroutine"
3278    ;;
3279  esac
3280fi
3281
3282##########################################
3283# check if we have open_by_handle_at
3284
3285open_by_handle_at=no
3286cat > $TMPC << EOF
3287#include <fcntl.h>
3288#if !defined(AT_EMPTY_PATH)
3289# error missing definition
3290#else
3291int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3292#endif
3293EOF
3294if compile_prog "" "" ; then
3295    open_by_handle_at=yes
3296fi
3297
3298########################################
3299# check if we have linux/magic.h
3300
3301linux_magic_h=no
3302cat > $TMPC << EOF
3303#include <linux/magic.h>
3304int main(void) {
3305  return 0;
3306}
3307EOF
3308if compile_prog "" "" ; then
3309    linux_magic_h=yes
3310fi
3311
3312########################################
3313# check whether we can disable warning option with a pragma (this is needed
3314# to silence warnings in the headers of some versions of external libraries).
3315# This test has to be compiled with -Werror as otherwise an unknown pragma is
3316# only a warning.
3317#
3318# If we can't selectively disable warning in the code, disable -Werror so that
3319# the build doesn't fail anyway.
3320
3321pragma_disable_unused_but_set=no
3322cat > $TMPC << EOF
3323#pragma GCC diagnostic push
3324#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3325#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3326#pragma GCC diagnostic pop
3327
3328int main(void) {
3329    return 0;
3330}
3331EOF
3332if compile_prog "-Werror" "" ; then
3333    pragma_diagnostic_available=yes
3334else
3335    werror=no
3336fi
3337
3338########################################
3339# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3340
3341valgrind_h=no
3342cat > $TMPC << EOF
3343#include <valgrind/valgrind.h>
3344#include <valgrind/memcheck.h>
3345int main(void) {
3346  return 0;
3347}
3348EOF
3349if compile_prog "" "" ; then
3350    valgrind_h=yes
3351fi
3352
3353########################################
3354# check if environ is declared
3355
3356has_environ=no
3357cat > $TMPC << EOF
3358#include <unistd.h>
3359int main(void) {
3360    environ = 0;
3361    return 0;
3362}
3363EOF
3364if compile_prog "" "" ; then
3365    has_environ=yes
3366fi
3367
3368########################################
3369# check if cpuid.h is usable.
3370
3371cpuid_h=no
3372cat > $TMPC << EOF
3373#include <cpuid.h>
3374int main(void) {
3375  return 0;
3376}
3377EOF
3378if compile_prog "" "" ; then
3379    cpuid_h=yes
3380fi
3381
3382########################################
3383# check if __[u]int128_t is usable.
3384
3385int128=no
3386cat > $TMPC << EOF
3387__int128_t a;
3388__uint128_t b;
3389int main (void) {
3390  a = a + b;
3391  b = a * b;
3392  a = a * a;
3393  return 0;
3394}
3395EOF
3396if compile_prog "" "" ; then
3397    int128=yes
3398fi
3399
3400########################################
3401# check if getauxval is available.
3402
3403getauxval=no
3404cat > $TMPC << EOF
3405#include <sys/auxv.h>
3406int main(void) {
3407  return getauxval(AT_HWCAP) == 0;
3408}
3409EOF
3410if compile_prog "" "" ; then
3411    getauxval=yes
3412fi
3413
3414##########################################
3415# End of CC checks
3416# After here, no more $cc or $ld runs
3417
3418if test "$gcov" = "yes" ; then
3419  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3420  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3421elif test "$debug" = "no" ; then
3422  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3423fi
3424
3425
3426# Disable zero malloc errors for official releases unless explicitly told to
3427# enable/disable
3428if test -z "$zero_malloc" ; then
3429    if test "$z_version" = "50" ; then
3430	zero_malloc="no"
3431    else
3432	zero_malloc="yes"
3433    fi
3434fi
3435
3436# Now we've finished running tests it's OK to add -Werror to the compiler flags
3437if test "$werror" = "yes"; then
3438    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3439fi
3440
3441if test "$solaris" = "no" ; then
3442    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3443        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3444    fi
3445fi
3446
3447# test if pod2man has --utf8 option
3448if pod2man --help | grep -q utf8; then
3449    POD2MAN="pod2man --utf8"
3450else
3451    POD2MAN="pod2man"
3452fi
3453
3454# Use ASLR, no-SEH and DEP if available
3455if test "$mingw32" = "yes" ; then
3456    for flag in --dynamicbase --no-seh --nxcompat; do
3457        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3458            LDFLAGS="-Wl,$flag $LDFLAGS"
3459        fi
3460    done
3461fi
3462
3463qemu_confdir=$sysconfdir$confsuffix
3464qemu_datadir=$datadir$confsuffix
3465qemu_localedir="$datadir/locale"
3466
3467tools=""
3468if test "$want_tools" = "yes" ; then
3469  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3470  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3471    tools="qemu-nbd\$(EXESUF) $tools"
3472  fi
3473fi
3474if test "$softmmu" = yes ; then
3475  if test "$virtfs" != no ; then
3476    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3477      virtfs=yes
3478      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3479    else
3480      if test "$virtfs" = yes; then
3481        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3482      fi
3483      virtfs=no
3484    fi
3485  fi
3486fi
3487if [ "$guest_agent" != "no" ]; then
3488  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3489      tools="qemu-ga\$(EXESUF) $tools"
3490      guest_agent=yes
3491  elif [ "$guest_agent" != yes ]; then
3492      guest_agent=no
3493  else
3494      error_exit "Guest agent is not supported on this platform"
3495  fi
3496fi
3497
3498# Mac OS X ships with a broken assembler
3499roms=
3500if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3501        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3502        "$softmmu" = yes ; then
3503  roms="optionrom"
3504fi
3505if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3506  roms="$roms spapr-rtas"
3507fi
3508
3509if test "$cpu" = "s390x" ; then
3510  roms="$roms s390-ccw"
3511fi
3512
3513# Probe for the need for relocating the user-only binary.
3514if test "$pie" = "no" ; then
3515  textseg_addr=
3516  case "$cpu" in
3517    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3518      textseg_addr=0x60000000
3519      ;;
3520    mips)
3521      textseg_addr=0x400000
3522      ;;
3523  esac
3524  if [ -n "$textseg_addr" ]; then
3525    cat > $TMPC <<EOF
3526    int main(void) { return 0; }
3527EOF
3528    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3529    if ! compile_prog "" "$textseg_ldflags"; then
3530      # In case ld does not support -Ttext-segment, edit the default linker
3531      # script via sed to set the .text start addr.  This is needed on FreeBSD
3532      # at least.
3533      $ld --verbose | sed \
3534        -e '1,/==================================================/d' \
3535        -e '/==================================================/,$d' \
3536        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3537        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3538      textseg_ldflags="-Wl,-T../config-host.ld"
3539    fi
3540  fi
3541fi
3542
3543# add pixman flags after all config tests are done
3544QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3545libs_softmmu="$libs_softmmu $pixman_libs"
3546
3547echo "Install prefix    $prefix"
3548echo "BIOS directory    `eval echo $qemu_datadir`"
3549echo "binary directory  `eval echo $bindir`"
3550echo "library directory `eval echo $libdir`"
3551echo "libexec directory `eval echo $libexecdir`"
3552echo "include directory `eval echo $includedir`"
3553echo "config directory  `eval echo $sysconfdir`"
3554if test "$mingw32" = "no" ; then
3555echo "local state directory   `eval echo $local_statedir`"
3556echo "Manual directory  `eval echo $mandir`"
3557echo "ELF interp prefix $interp_prefix"
3558else
3559echo "local state directory   queried at runtime"
3560fi
3561echo "Source path       $source_path"
3562echo "C compiler        $cc"
3563echo "Host C compiler   $host_cc"
3564echo "Objective-C compiler $objcc"
3565echo "CFLAGS            $CFLAGS"
3566echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3567echo "LDFLAGS           $LDFLAGS"
3568echo "make              $make"
3569echo "install           $install"
3570echo "python            $python"
3571if test "$slirp" = "yes" ; then
3572    echo "smbd              $smbd"
3573fi
3574echo "host CPU          $cpu"
3575echo "host big endian   $bigendian"
3576echo "target list       $target_list"
3577echo "tcg debug enabled $debug_tcg"
3578echo "gprof enabled     $gprof"
3579echo "sparse enabled    $sparse"
3580echo "strip binaries    $strip_opt"
3581echo "profiler          $profiler"
3582echo "static build      $static"
3583echo "-Werror enabled   $werror"
3584if test "$darwin" = "yes" ; then
3585    echo "Cocoa support     $cocoa"
3586fi
3587echo "pixman            $pixman"
3588echo "SDL support       $sdl"
3589echo "GTK support       $gtk"
3590echo "curses support    $curses"
3591echo "curl support      $curl"
3592echo "mingw32 support   $mingw32"
3593echo "Audio drivers     $audio_drv_list"
3594echo "Block whitelist (rw) $block_drv_rw_whitelist"
3595echo "Block whitelist (ro) $block_drv_ro_whitelist"
3596echo "Mixer emulation   $mixemu"
3597echo "VirtFS support    $virtfs"
3598echo "VNC support       $vnc"
3599if test "$vnc" = "yes" ; then
3600    echo "VNC TLS support   $vnc_tls"
3601    echo "VNC SASL support  $vnc_sasl"
3602    echo "VNC JPEG support  $vnc_jpeg"
3603    echo "VNC PNG support   $vnc_png"
3604    echo "VNC WS support    $vnc_ws"
3605fi
3606if test -n "$sparc_cpu"; then
3607    echo "Target Sparc Arch $sparc_cpu"
3608fi
3609echo "xen support       $xen"
3610echo "brlapi support    $brlapi"
3611echo "bluez  support    $bluez"
3612echo "Documentation     $docs"
3613[ ! -z "$uname_release" ] && \
3614echo "uname -r          $uname_release"
3615echo "GUEST_BASE        $guest_base"
3616echo "PIE               $pie"
3617echo "vde support       $vde"
3618echo "Linux AIO support $linux_aio"
3619echo "ATTR/XATTR support $attr"
3620echo "Install blobs     $blobs"
3621echo "KVM support       $kvm"
3622echo "RDMA support      $rdma"
3623echo "TCG interpreter   $tcg_interpreter"
3624echo "fdt support       $fdt"
3625echo "preadv support    $preadv"
3626echo "fdatasync         $fdatasync"
3627echo "madvise           $madvise"
3628echo "posix_madvise     $posix_madvise"
3629echo "sigev_thread_id   $sigev_thread_id"
3630echo "uuid support      $uuid"
3631echo "libcap-ng support $cap_ng"
3632echo "vhost-net support $vhost_net"
3633echo "vhost-scsi support $vhost_scsi"
3634echo "Trace backend     $trace_backend"
3635echo "Trace output file $trace_file-<pid>"
3636echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3637echo "rbd support       $rbd"
3638echo "xfsctl support    $xfs"
3639echo "nss used          $smartcard_nss"
3640echo "libusb            $libusb"
3641echo "usb net redir     $usb_redir"
3642echo "GLX support       $glx"
3643echo "libiscsi support  $libiscsi"
3644echo "build guest agent $guest_agent"
3645echo "seccomp support   $seccomp"
3646echo "coroutine backend $coroutine"
3647echo "GlusterFS support $glusterfs"
3648echo "virtio-blk-data-plane $virtio_blk_data_plane"
3649echo "gcov              $gcov_tool"
3650echo "gcov enabled      $gcov"
3651echo "TPM support       $tpm"
3652echo "libssh2 support   $libssh2"
3653echo "TPM passthrough   $tpm_passthrough"
3654echo "QOM debugging     $qom_cast_debug"
3655
3656if test "$sdl_too_old" = "yes"; then
3657echo "-> Your SDL version is too old - please upgrade to have SDL support"
3658fi
3659
3660config_host_mak="config-host.mak"
3661
3662echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3663
3664echo "# Automatically generated by configure - do not modify" > $config_host_mak
3665printf "# Configured with:" >> $config_host_mak
3666printf " '%s'" "$0" "$@" >> $config_host_mak
3667echo >> $config_host_mak
3668
3669echo all: >> $config_host_mak
3670echo "prefix=$prefix" >> $config_host_mak
3671echo "bindir=$bindir" >> $config_host_mak
3672echo "libdir=$libdir" >> $config_host_mak
3673echo "libexecdir=$libexecdir" >> $config_host_mak
3674echo "includedir=$includedir" >> $config_host_mak
3675echo "mandir=$mandir" >> $config_host_mak
3676echo "sysconfdir=$sysconfdir" >> $config_host_mak
3677echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3678echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3679echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3680if test "$mingw32" = "no" ; then
3681  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3682fi
3683echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3684echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3685echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3686echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3687echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3688
3689echo "ARCH=$ARCH" >> $config_host_mak
3690
3691case "$cpu" in
3692  arm|i386|x86_64|x32|ppc|aarch64)
3693    # The TCG interpreter currently does not support ld/st optimization.
3694    if test "$tcg_interpreter" = "no" ; then
3695        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3696    fi
3697  ;;
3698esac
3699if test "$debug_tcg" = "yes" ; then
3700  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3701fi
3702if test "$strip_opt" = "yes" ; then
3703  echo "STRIP=${strip}" >> $config_host_mak
3704fi
3705if test "$bigendian" = "yes" ; then
3706  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3707fi
3708if test "$mingw32" = "yes" ; then
3709  echo "CONFIG_WIN32=y" >> $config_host_mak
3710  rc_version=`cat $source_path/VERSION`
3711  version_major=${rc_version%%.*}
3712  rc_version=${rc_version#*.}
3713  version_minor=${rc_version%%.*}
3714  rc_version=${rc_version#*.}
3715  version_subminor=${rc_version%%.*}
3716  version_micro=0
3717  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3718  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3719else
3720  echo "CONFIG_POSIX=y" >> $config_host_mak
3721fi
3722
3723if test "$linux" = "yes" ; then
3724  echo "CONFIG_LINUX=y" >> $config_host_mak
3725fi
3726
3727if test "$darwin" = "yes" ; then
3728  echo "CONFIG_DARWIN=y" >> $config_host_mak
3729fi
3730
3731if test "$aix" = "yes" ; then
3732  echo "CONFIG_AIX=y" >> $config_host_mak
3733fi
3734
3735if test "$solaris" = "yes" ; then
3736  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3737  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3738  if test "$needs_libsunmath" = "yes" ; then
3739    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3740  fi
3741fi
3742if test "$haiku" = "yes" ; then
3743  echo "CONFIG_HAIKU=y" >> $config_host_mak
3744fi
3745if test "$static" = "yes" ; then
3746  echo "CONFIG_STATIC=y" >> $config_host_mak
3747fi
3748if test "$profiler" = "yes" ; then
3749  echo "CONFIG_PROFILER=y" >> $config_host_mak
3750fi
3751if test "$slirp" = "yes" ; then
3752  echo "CONFIG_SLIRP=y" >> $config_host_mak
3753  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3754fi
3755if test "$vde" = "yes" ; then
3756  echo "CONFIG_VDE=y" >> $config_host_mak
3757fi
3758if test "$cap_ng" = "yes" ; then
3759  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3760fi
3761echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3762for drv in $audio_drv_list; do
3763    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3764    echo "$def=y" >> $config_host_mak
3765    if test "$drv" = "fmod"; then
3766        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3767    fi
3768done
3769if test "$audio_pt_int" = "yes" ; then
3770  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3771fi
3772if test "$audio_win_int" = "yes" ; then
3773  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3774fi
3775echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3776echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3777if test "$mixemu" = "yes" ; then
3778  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3779fi
3780if test "$vnc" = "yes" ; then
3781  echo "CONFIG_VNC=y" >> $config_host_mak
3782fi
3783if test "$vnc_tls" = "yes" ; then
3784  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3785fi
3786if test "$vnc_sasl" = "yes" ; then
3787  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3788fi
3789if test "$vnc_jpeg" = "yes" ; then
3790  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3791fi
3792if test "$vnc_png" = "yes" ; then
3793  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3794fi
3795if test "$vnc_ws" = "yes" ; then
3796  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3797  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3798fi
3799if test "$fnmatch" = "yes" ; then
3800  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3801fi
3802if test "$uuid" = "yes" ; then
3803  echo "CONFIG_UUID=y" >> $config_host_mak
3804fi
3805if test "$xfs" = "yes" ; then
3806  echo "CONFIG_XFS=y" >> $config_host_mak
3807fi
3808qemu_version=`head $source_path/VERSION`
3809echo "VERSION=$qemu_version" >>$config_host_mak
3810echo "PKGVERSION=$pkgversion" >>$config_host_mak
3811echo "SRC_PATH=$source_path" >> $config_host_mak
3812echo "TARGET_DIRS=$target_list" >> $config_host_mak
3813if [ "$docs" = "yes" ] ; then
3814  echo "BUILD_DOCS=yes" >> $config_host_mak
3815fi
3816if test "$sdl" = "yes" ; then
3817  echo "CONFIG_SDL=y" >> $config_host_mak
3818  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3819fi
3820if test "$cocoa" = "yes" ; then
3821  echo "CONFIG_COCOA=y" >> $config_host_mak
3822fi
3823if test "$curses" = "yes" ; then
3824  echo "CONFIG_CURSES=y" >> $config_host_mak
3825fi
3826if test "$utimens" = "yes" ; then
3827  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3828fi
3829if test "$pipe2" = "yes" ; then
3830  echo "CONFIG_PIPE2=y" >> $config_host_mak
3831fi
3832if test "$accept4" = "yes" ; then
3833  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3834fi
3835if test "$splice" = "yes" ; then
3836  echo "CONFIG_SPLICE=y" >> $config_host_mak
3837fi
3838if test "$eventfd" = "yes" ; then
3839  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3840fi
3841if test "$fallocate" = "yes" ; then
3842  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3843fi
3844if test "$fallocate_punch_hole" = "yes" ; then
3845  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3846fi
3847if test "$sync_file_range" = "yes" ; then
3848  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3849fi
3850if test "$fiemap" = "yes" ; then
3851  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3852fi
3853if test "$dup3" = "yes" ; then
3854  echo "CONFIG_DUP3=y" >> $config_host_mak
3855fi
3856if test "$ppoll" = "yes" ; then
3857  echo "CONFIG_PPOLL=y" >> $config_host_mak
3858fi
3859if test "$prctl_pr_set_timerslack" = "yes" ; then
3860  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3861fi
3862if test "$epoll" = "yes" ; then
3863  echo "CONFIG_EPOLL=y" >> $config_host_mak
3864fi
3865if test "$epoll_create1" = "yes" ; then
3866  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3867fi
3868if test "$epoll_pwait" = "yes" ; then
3869  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3870fi
3871if test "$sendfile" = "yes" ; then
3872  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3873fi
3874if test "$inotify" = "yes" ; then
3875  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3876fi
3877if test "$inotify1" = "yes" ; then
3878  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3879fi
3880if test "$byteswap_h" = "yes" ; then
3881  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3882fi
3883if test "$bswap_h" = "yes" ; then
3884  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3885fi
3886if test "$curl" = "yes" ; then
3887  echo "CONFIG_CURL=y" >> $config_host_mak
3888  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3889fi
3890if test "$brlapi" = "yes" ; then
3891  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3892fi
3893if test "$bluez" = "yes" ; then
3894  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3895  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3896fi
3897echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3898if test "$gtk" = "yes" ; then
3899  echo "CONFIG_GTK=y" >> $config_host_mak
3900  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3901  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3902fi
3903if test "$xen" = "yes" ; then
3904  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3905  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3906fi
3907if test "$linux_aio" = "yes" ; then
3908  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3909fi
3910if test "$attr" = "yes" ; then
3911  echo "CONFIG_ATTR=y" >> $config_host_mak
3912fi
3913if test "$libattr" = "yes" ; then
3914  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3915fi
3916if test "$virtfs" = "yes" ; then
3917  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3918fi
3919if test "$vhost_scsi" = "yes" ; then
3920  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3921fi
3922if test "$blobs" = "yes" ; then
3923  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3924fi
3925if test "$iovec" = "yes" ; then
3926  echo "CONFIG_IOVEC=y" >> $config_host_mak
3927fi
3928if test "$preadv" = "yes" ; then
3929  echo "CONFIG_PREADV=y" >> $config_host_mak
3930fi
3931if test "$fdt" = "yes" ; then
3932  echo "CONFIG_FDT=y" >> $config_host_mak
3933fi
3934if test "$signalfd" = "yes" ; then
3935  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3936fi
3937if test "$tcg_interpreter" = "yes" ; then
3938  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3939fi
3940if test "$fdatasync" = "yes" ; then
3941  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3942fi
3943if test "$madvise" = "yes" ; then
3944  echo "CONFIG_MADVISE=y" >> $config_host_mak
3945fi
3946if test "$posix_madvise" = "yes" ; then
3947  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3948fi
3949if test "$sigev_thread_id" = "yes" ; then
3950  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3951fi
3952
3953if test "$spice" = "yes" ; then
3954  echo "CONFIG_SPICE=y" >> $config_host_mak
3955fi
3956
3957if test "$smartcard_nss" = "yes" ; then
3958  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3959  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3960  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3961fi
3962
3963if test "$libusb" = "yes" ; then
3964  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3965fi
3966
3967if test "$usb_redir" = "yes" ; then
3968  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3969fi
3970
3971if test "$glx" = "yes" ; then
3972  echo "CONFIG_GLX=y" >> $config_host_mak
3973  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3974fi
3975
3976if test "$libiscsi" = "yes" ; then
3977  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3978fi
3979
3980if test "$seccomp" = "yes"; then
3981  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3982fi
3983
3984# XXX: suppress that
3985if [ "$bsd" = "yes" ] ; then
3986  echo "CONFIG_BSD=y" >> $config_host_mak
3987fi
3988
3989echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3990
3991if test "$zero_malloc" = "yes" ; then
3992  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3993fi
3994if test "$qom_cast_debug" = "yes" ; then
3995  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3996fi
3997if test "$rbd" = "yes" ; then
3998  echo "CONFIG_RBD=y" >> $config_host_mak
3999fi
4000
4001echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4002
4003if test "$open_by_handle_at" = "yes" ; then
4004  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4005fi
4006
4007if test "$linux_magic_h" = "yes" ; then
4008  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4009fi
4010
4011if test "$pragma_diagnostic_available" = "yes" ; then
4012  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4013fi
4014
4015if test "$valgrind_h" = "yes" ; then
4016  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4017fi
4018
4019if test "$has_environ" = "yes" ; then
4020  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4021fi
4022
4023if test "$cpuid_h" = "yes" ; then
4024  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4025fi
4026
4027if test "$int128" = "yes" ; then
4028  echo "CONFIG_INT128=y" >> $config_host_mak
4029fi
4030
4031if test "$getauxval" = "yes" ; then
4032  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4033fi
4034
4035if test "$glusterfs" = "yes" ; then
4036  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4037fi
4038
4039if test "$glusterfs_discard" = "yes" ; then
4040  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4041fi
4042
4043if test "$libssh2" = "yes" ; then
4044  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4045fi
4046
4047if test "$virtio_blk_data_plane" = "yes" ; then
4048  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4049fi
4050
4051# USB host support
4052case "$usb" in
4053linux)
4054  echo "HOST_USB=linux legacy" >> $config_host_mak
4055;;
4056bsd)
4057  echo "HOST_USB=bsd" >> $config_host_mak
4058;;
4059libusb)
4060  if test "$linux" = "yes"; then
4061    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4062  else
4063    echo "HOST_USB=libusb legacy" >> $config_host_mak
4064  fi
4065;;
4066*)
4067  echo "HOST_USB=stub" >> $config_host_mak
4068;;
4069esac
4070
4071# TPM passthrough support?
4072if test "$tpm" = "yes"; then
4073  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4074  if test "$tpm_passthrough" = "yes"; then
4075    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4076  fi
4077fi
4078
4079# use default implementation for tracing backend-specific routines
4080trace_default=yes
4081echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4082if test "$trace_backend" = "nop"; then
4083  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4084fi
4085if test "$trace_backend" = "simple"; then
4086  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4087  trace_default=no
4088  # Set the appropriate trace file.
4089  trace_file="\"$trace_file-\" FMT_pid"
4090fi
4091if test "$trace_backend" = "stderr"; then
4092  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4093  trace_default=no
4094fi
4095if test "$trace_backend" = "ust"; then
4096  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4097fi
4098if test "$trace_backend" = "dtrace"; then
4099  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4100  if test "$trace_backend_stap" = "yes" ; then
4101    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4102  fi
4103fi
4104if test "$trace_backend" = "ftrace"; then
4105  if test "$linux" = "yes" ; then
4106    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4107    trace_default=no
4108  else
4109    feature_not_found "ftrace(trace backend)"
4110  fi
4111fi
4112echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4113if test "$trace_default" = "yes"; then
4114  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4115fi
4116
4117if test "$rdma" = "yes" ; then
4118  echo "CONFIG_RDMA=y" >> $config_host_mak
4119fi
4120
4121if test "$tcg_interpreter" = "yes"; then
4122  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4123elif test "$ARCH" = "sparc64" ; then
4124  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4125elif test "$ARCH" = "s390x" ; then
4126  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4127elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4128  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4129else
4130  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4131fi
4132QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4133
4134echo "TOOLS=$tools" >> $config_host_mak
4135echo "ROMS=$roms" >> $config_host_mak
4136echo "MAKE=$make" >> $config_host_mak
4137echo "INSTALL=$install" >> $config_host_mak
4138echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4139echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4140if test -n "$libtool"; then
4141  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4142  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4143else
4144  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4145  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4146fi
4147echo "PYTHON=$python" >> $config_host_mak
4148echo "CC=$cc" >> $config_host_mak
4149echo "CC_I386=$cc_i386" >> $config_host_mak
4150echo "HOST_CC=$host_cc" >> $config_host_mak
4151echo "OBJCC=$objcc" >> $config_host_mak
4152echo "AR=$ar" >> $config_host_mak
4153echo "AS=$as" >> $config_host_mak
4154echo "CPP=$cpp" >> $config_host_mak
4155echo "OBJCOPY=$objcopy" >> $config_host_mak
4156echo "LD=$ld" >> $config_host_mak
4157echo "WINDRES=$windres" >> $config_host_mak
4158echo "LIBTOOL=$libtool" >> $config_host_mak
4159echo "CFLAGS=$CFLAGS" >> $config_host_mak
4160echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4161echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4162if test "$sparse" = "yes" ; then
4163  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4164  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4165  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4166fi
4167if test "$cross_prefix" != ""; then
4168  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4169else
4170  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4171fi
4172echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4173echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4174echo "LIBS+=$LIBS" >> $config_host_mak
4175echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4176echo "EXESUF=$EXESUF" >> $config_host_mak
4177echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4178echo "POD2MAN=$POD2MAN" >> $config_host_mak
4179echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4180if test "$gcov" = "yes" ; then
4181  echo "CONFIG_GCOV=y" >> $config_host_mak
4182  echo "GCOV=$gcov_tool" >> $config_host_mak
4183fi
4184
4185# use included Linux headers
4186if test "$linux" = "yes" ; then
4187  mkdir -p linux-headers
4188  case "$cpu" in
4189  i386|x86_64|x32)
4190    linux_arch=x86
4191    ;;
4192  ppcemb|ppc|ppc64)
4193    linux_arch=powerpc
4194    ;;
4195  s390x)
4196    linux_arch=s390
4197    ;;
4198  aarch64)
4199    linux_arch=arm64
4200    ;;
4201  *)
4202    # For most CPUs the kernel architecture name and QEMU CPU name match.
4203    linux_arch="$cpu"
4204    ;;
4205  esac
4206    # For non-KVM architectures we will not have asm headers
4207    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4208      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4209    fi
4210fi
4211
4212for target in $target_list; do
4213target_dir="$target"
4214config_target_mak=$target_dir/config-target.mak
4215target_name=`echo $target | cut -d '-' -f 1`
4216target_bigendian="no"
4217
4218case "$target_name" in
4219  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4220  target_bigendian=yes
4221  ;;
4222esac
4223target_softmmu="no"
4224target_user_only="no"
4225target_linux_user="no"
4226target_bsd_user="no"
4227case "$target" in
4228  ${target_name}-softmmu)
4229    target_softmmu="yes"
4230    ;;
4231  ${target_name}-linux-user)
4232    if test "$linux" != "yes" ; then
4233      error_exit "Target '$target' is only available on a Linux host"
4234    fi
4235    target_user_only="yes"
4236    target_linux_user="yes"
4237    ;;
4238  ${target_name}-bsd-user)
4239    if test "$bsd" != "yes" ; then
4240      error_exit "Target '$target' is only available on a BSD host"
4241    fi
4242    target_user_only="yes"
4243    target_bsd_user="yes"
4244    ;;
4245  *)
4246    error_exit "Target '$target' not recognised"
4247    exit 1
4248    ;;
4249esac
4250
4251mkdir -p $target_dir
4252echo "# Automatically generated by configure - do not modify" > $config_target_mak
4253
4254bflt="no"
4255interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4256gdb_xml_files=""
4257
4258TARGET_ARCH="$target_name"
4259TARGET_BASE_ARCH=""
4260TARGET_ABI_DIR=""
4261
4262case "$target_name" in
4263  i386)
4264  ;;
4265  x86_64)
4266    TARGET_BASE_ARCH=i386
4267  ;;
4268  alpha)
4269  ;;
4270  arm|armeb)
4271    TARGET_ARCH=arm
4272    bflt="yes"
4273    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4274  ;;
4275  cris)
4276  ;;
4277  lm32)
4278  ;;
4279  m68k)
4280    bflt="yes"
4281    gdb_xml_files="cf-core.xml cf-fp.xml"
4282  ;;
4283  microblaze|microblazeel)
4284    TARGET_ARCH=microblaze
4285    bflt="yes"
4286  ;;
4287  mips|mipsel)
4288    TARGET_ARCH=mips
4289    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4290  ;;
4291  mipsn32|mipsn32el)
4292    TARGET_ARCH=mips64
4293    TARGET_BASE_ARCH=mips
4294    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4295    echo "TARGET_ABI32=y" >> $config_target_mak
4296  ;;
4297  mips64|mips64el)
4298    TARGET_ARCH=mips64
4299    TARGET_BASE_ARCH=mips
4300    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4301  ;;
4302  moxie)
4303  ;;
4304  or32)
4305    TARGET_ARCH=openrisc
4306    TARGET_BASE_ARCH=openrisc
4307  ;;
4308  ppc)
4309    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4310  ;;
4311  ppcemb)
4312    TARGET_BASE_ARCH=ppc
4313    TARGET_ABI_DIR=ppc
4314    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4315  ;;
4316  ppc64)
4317    TARGET_BASE_ARCH=ppc
4318    TARGET_ABI_DIR=ppc
4319    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4320  ;;
4321  ppc64abi32)
4322    TARGET_ARCH=ppc64
4323    TARGET_BASE_ARCH=ppc
4324    TARGET_ABI_DIR=ppc
4325    echo "TARGET_ABI32=y" >> $config_target_mak
4326    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4327  ;;
4328  sh4|sh4eb)
4329    TARGET_ARCH=sh4
4330    bflt="yes"
4331  ;;
4332  sparc)
4333  ;;
4334  sparc64)
4335    TARGET_BASE_ARCH=sparc
4336  ;;
4337  sparc32plus)
4338    TARGET_ARCH=sparc64
4339    TARGET_BASE_ARCH=sparc
4340    TARGET_ABI_DIR=sparc
4341    echo "TARGET_ABI32=y" >> $config_target_mak
4342  ;;
4343  s390x)
4344  ;;
4345  unicore32)
4346  ;;
4347  xtensa|xtensaeb)
4348    TARGET_ARCH=xtensa
4349  ;;
4350  *)
4351    error_exit "Unsupported target CPU"
4352  ;;
4353esac
4354# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4355if [ "$TARGET_BASE_ARCH" = "" ]; then
4356  TARGET_BASE_ARCH=$TARGET_ARCH
4357fi
4358
4359symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4360
4361upper() {
4362    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4363}
4364
4365target_arch_name="`upper $TARGET_ARCH`"
4366echo "TARGET_$target_arch_name=y" >> $config_target_mak
4367echo "TARGET_NAME=$target_name" >> $config_target_mak
4368echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4369if [ "$TARGET_ABI_DIR" = "" ]; then
4370  TARGET_ABI_DIR=$TARGET_ARCH
4371fi
4372echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4373case "$target_name" in
4374  i386|x86_64)
4375    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4376      echo "CONFIG_XEN=y" >> $config_target_mak
4377      if test "$xen_pci_passthrough" = yes; then
4378        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4379      fi
4380    fi
4381    ;;
4382  *)
4383esac
4384case "$target_name" in
4385  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4386    # Make sure the target and host cpus are compatible
4387    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4388      \( "$target_name" = "$cpu" -o \
4389      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4390      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4391      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4392      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4393      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4394      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4395      echo "CONFIG_KVM=y" >> $config_target_mak
4396      if test "$vhost_net" = "yes" ; then
4397        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4398      fi
4399    fi
4400esac
4401if test "$target_bigendian" = "yes" ; then
4402  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4403fi
4404if test "$target_softmmu" = "yes" ; then
4405  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4406fi
4407if test "$target_user_only" = "yes" ; then
4408  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4409  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4410fi
4411if test "$target_linux_user" = "yes" ; then
4412  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4413fi
4414list=""
4415if test ! -z "$gdb_xml_files" ; then
4416  for x in $gdb_xml_files; do
4417    list="$list $source_path/gdb-xml/$x"
4418  done
4419  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4420fi
4421
4422if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4423  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4424fi
4425if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4426  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4427fi
4428if test "$target_bsd_user" = "yes" ; then
4429  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4430fi
4431
4432# generate QEMU_CFLAGS/LDFLAGS for targets
4433
4434cflags=""
4435ldflags=""
4436
4437for i in $ARCH $TARGET_BASE_ARCH ; do
4438  case "$i" in
4439  alpha)
4440    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4441    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4442  ;;
4443  arm)
4444    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4445    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4446  ;;
4447  cris)
4448    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4449    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4450  ;;
4451  hppa)
4452    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4453    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4454  ;;
4455  i386|x86_64|x32)
4456    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4457    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4458  ;;
4459  ia64*)
4460    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4461    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4462  ;;
4463  lm32)
4464    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4465    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4466  ;;
4467  m68k)
4468    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4469    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4470  ;;
4471  microblaze*)
4472    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4473    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4474  ;;
4475  mips*)
4476    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4477    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4478  ;;
4479  moxie*)
4480    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4481    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4482  ;;
4483  or32)
4484    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4485    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4486  ;;
4487  ppc*)
4488    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4489    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4490  ;;
4491  s390*)
4492    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4493    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4494  ;;
4495  sh4)
4496    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4497    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4498  ;;
4499  sparc*)
4500    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4501    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4502  ;;
4503  xtensa*)
4504    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4505    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4506  ;;
4507  esac
4508done
4509if test "$tcg_interpreter" = "yes" ; then
4510  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4511  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4512fi
4513
4514case "$ARCH" in
4515alpha)
4516  # Ensure there's only a single GP
4517  cflags="-msmall-data $cflags"
4518;;
4519esac
4520
4521if test "$gprof" = "yes" ; then
4522  echo "TARGET_GPROF=yes" >> $config_target_mak
4523  if test "$target_linux_user" = "yes" ; then
4524    cflags="-p $cflags"
4525    ldflags="-p $ldflags"
4526  fi
4527  if test "$target_softmmu" = "yes" ; then
4528    ldflags="-p $ldflags"
4529    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4530  fi
4531fi
4532
4533if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4534  ldflags="$ldflags $textseg_ldflags"
4535fi
4536
4537echo "LDFLAGS+=$ldflags" >> $config_target_mak
4538echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4539
4540done # for target in $targets
4541
4542if [ "$pixman" = "internal" ]; then
4543  echo "config-host.h: subdir-pixman" >> $config_host_mak
4544fi
4545
4546if test "$rdma" = "yes" ; then
4547echo "CONFIG_RDMA=y" >> $config_host_mak
4548fi
4549
4550if [ "$dtc_internal" = "yes" ]; then
4551  echo "config-host.h: subdir-dtc" >> $config_host_mak
4552fi
4553
4554# build tree in object directory in case the source is not in the current directory
4555DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa"
4556DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4557DIRS="$DIRS roms/seabios roms/vgabios"
4558DIRS="$DIRS qapi-generated"
4559FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4560FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4561FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4562FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4563FILES="$FILES pc-bios/spapr-rtas/Makefile"
4564FILES="$FILES pc-bios/s390-ccw/Makefile"
4565FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4566FILES="$FILES pc-bios/qemu-icon.bmp"
4567for bios_file in \
4568    $source_path/pc-bios/*.bin \
4569    $source_path/pc-bios/*.aml \
4570    $source_path/pc-bios/*.rom \
4571    $source_path/pc-bios/*.dtb \
4572    $source_path/pc-bios/*.img \
4573    $source_path/pc-bios/openbios-* \
4574    $source_path/pc-bios/palcode-*
4575do
4576    FILES="$FILES pc-bios/`basename $bios_file`"
4577done
4578mkdir -p $DIRS
4579for f in $FILES ; do
4580    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4581        symlink "$source_path/$f" "$f"
4582    fi
4583done
4584
4585# temporary config to build submodules
4586for rom in seabios vgabios ; do
4587    config_mak=roms/$rom/config.mak
4588    echo "# Automatically generated by configure - do not modify" > $config_mak
4589    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4590    echo "AS=$as" >> $config_mak
4591    echo "CC=$cc" >> $config_mak
4592    echo "BCC=bcc" >> $config_mak
4593    echo "CPP=$cpp" >> $config_mak
4594    echo "OBJCOPY=objcopy" >> $config_mak
4595    echo "IASL=iasl" >> $config_mak
4596    echo "LD=$ld" >> $config_mak
4597done
4598
4599if test "$docs" = "yes" ; then
4600  mkdir -p QMP
4601fi
4602