xref: /openbmc/qemu/configure (revision 5cff81f098a57762ab937bfbedb298e658af2c7f)
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}}
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"
1216# Note that we do not add -Werror to gcc_flags here, because that would
1217# enable it for all configure tests. If a configure test failed due
1218# to -Werror this would just silently disable some features,
1219# so it's too error prone.
1220cat > $TMPC << EOF
1221int main(void) { return 0; }
1222EOF
1223for flag in $gcc_flags; do
1224    # Use the positive sense of the flag when testing for -Wno-wombat
1225    # support (gcc will happily accept the -Wno- form of unknown
1226    # warning options).
1227    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1228    if compile_prog "-Werror $optflag" "" ; then
1229	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1230    fi
1231done
1232
1233if compile_prog "-Werror -fstack-protector-all" "" ; then
1234    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1235    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1236fi
1237
1238# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1239# large functions that use global variables.  The bug is in all releases of
1240# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1241# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1242cat > $TMPC << EOF
1243#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1244int main(void) { return 0; }
1245#else
1246#error No bug in this compiler.
1247#endif
1248EOF
1249if compile_prog "-Werror -fno-gcse" "" ; then
1250  TRANSLATE_OPT_CFLAGS=-fno-gcse
1251fi
1252
1253if test "$static" = "yes" ; then
1254  if test "$pie" = "yes" ; then
1255    error_exit "static and pie are mutually incompatible"
1256  else
1257    pie="no"
1258  fi
1259fi
1260
1261if test "$pie" = ""; then
1262  case "$cpu-$targetos" in
1263    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1264      ;;
1265    *)
1266      pie="no"
1267      ;;
1268  esac
1269fi
1270
1271if test "$pie" != "no" ; then
1272  cat > $TMPC << EOF
1273
1274#ifdef __linux__
1275#  define THREAD __thread
1276#else
1277#  define THREAD
1278#endif
1279
1280static THREAD int tls_var;
1281
1282int main(void) { return tls_var; }
1283
1284EOF
1285  if compile_prog "-fPIE -DPIE" "-pie"; then
1286    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1287    LDFLAGS="-pie $LDFLAGS"
1288    pie="yes"
1289    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1290      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1291    fi
1292  else
1293    if test "$pie" = "yes"; then
1294      error_exit "PIE not available due to missing toolchain support"
1295    else
1296      echo "Disabling PIE due to missing toolchain support"
1297      pie="no"
1298    fi
1299  fi
1300fi
1301
1302##########################################
1303# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1304# use i686 as default anyway, but for those that don't, an explicit
1305# specification is necessary
1306
1307if test "$cpu" = "i386"; then
1308  cat > $TMPC << EOF
1309static int sfaa(int *ptr)
1310{
1311  return __sync_fetch_and_and(ptr, 0);
1312}
1313
1314int main(void)
1315{
1316  int val = 42;
1317  val = __sync_val_compare_and_swap(&val, 0, 1);
1318  sfaa(&val);
1319  return val;
1320}
1321EOF
1322  if ! compile_prog "" "" ; then
1323    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1324  fi
1325fi
1326
1327#########################################
1328# Solaris specific configure tool chain decisions
1329
1330if test "$solaris" = "yes" ; then
1331  if has $install; then
1332    :
1333  else
1334    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1335        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1336        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1337  fi
1338  if test "`path_of $install`" = "/usr/sbin/install" ; then
1339    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1340        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1341        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1342  fi
1343  if has ar; then
1344    :
1345  else
1346    if test -f /usr/ccs/bin/ar ; then
1347      error_exit "No path includes ar" \
1348          "Add /usr/ccs/bin to your path and rerun configure"
1349    fi
1350    error_exit "No path includes ar"
1351  fi
1352fi
1353
1354if ! has $python; then
1355  error_exit "Python not found. Use --python=/path/to/python"
1356fi
1357
1358# Note that if the Python conditional here evaluates True we will exit
1359# with status 1 which is a shell 'false' value.
1360if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1361  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1362      "Note that Python 3 or later is not yet supported." \
1363      "Use --python=/path/to/python to specify a supported Python."
1364fi
1365
1366if test -z "${target_list+xxx}" ; then
1367    target_list="$default_target_list"
1368else
1369    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1370fi
1371
1372# Check that we recognised the target name; this allows a more
1373# friendly error message than if we let it fall through.
1374for target in $target_list; do
1375    case " $default_target_list " in
1376        *" $target "*)
1377            ;;
1378        *)
1379            error_exit "Unknown target name '$target'"
1380            ;;
1381    esac
1382done
1383
1384# see if system emulation was really requested
1385case " $target_list " in
1386  *"-softmmu "*) softmmu=yes
1387  ;;
1388  *) softmmu=no
1389  ;;
1390esac
1391
1392feature_not_found() {
1393  feature=$1
1394
1395  error_exit "User requested feature $feature" \
1396      "configure was not able to find it"
1397}
1398
1399if test -z "$cross_prefix" ; then
1400
1401# ---
1402# big/little endian test
1403cat > $TMPC << EOF
1404#include <inttypes.h>
1405int main(void) {
1406        volatile uint32_t i=0x01234567;
1407        return (*((uint8_t*)(&i))) == 0x67;
1408}
1409EOF
1410
1411if compile_prog "" "" ; then
1412$TMPE && bigendian="yes"
1413else
1414echo big/little test failed
1415fi
1416
1417else
1418
1419# if cross compiling, cannot launch a program, so make a static guess
1420case "$cpu" in
1421  arm)
1422    # ARM can be either way; ask the compiler which one we are
1423    if check_define __ARMEB__; then
1424      bigendian=yes
1425    fi
1426  ;;
1427  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1428    bigendian=yes
1429  ;;
1430esac
1431
1432fi
1433
1434##########################################
1435# pkg-config probe
1436
1437if ! has "$pkg_config_exe"; then
1438  error_exit "pkg-config binary '$pkg_config_exe' not found"
1439fi
1440
1441##########################################
1442# NPTL probe
1443
1444if test "$linux_user" = "yes"; then
1445  cat > $TMPC <<EOF
1446#include <sched.h>
1447#include <linux/futex.h>
1448int main(void) {
1449#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1450#error bork
1451#endif
1452  return 0;
1453}
1454EOF
1455  if ! compile_object ; then
1456    feature_not_found "nptl"
1457  fi
1458fi
1459
1460##########################################
1461# zlib check
1462
1463if test "$zlib" != "no" ; then
1464    cat > $TMPC << EOF
1465#include <zlib.h>
1466int main(void) { zlibVersion(); return 0; }
1467EOF
1468    if compile_prog "" "-lz" ; then
1469        :
1470    else
1471        error_exit "zlib check failed" \
1472            "Make sure to have the zlib libs and headers installed."
1473    fi
1474fi
1475libs_softmmu="$libs_softmmu -lz"
1476
1477##########################################
1478# libseccomp check
1479
1480if test "$seccomp" != "no" ; then
1481    if $pkg_config --atleast-version=2.1.0 libseccomp --modversion >/dev/null 2>&1; then
1482        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1483        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1484	seccomp="yes"
1485    else
1486	if test "$seccomp" = "yes"; then
1487            feature_not_found "libseccomp"
1488	fi
1489	seccomp="no"
1490    fi
1491fi
1492##########################################
1493# xen probe
1494
1495if test "$xen" != "no" ; then
1496  xen_libs="-lxenstore -lxenctrl -lxenguest"
1497
1498  # First we test whether Xen headers and libraries are available.
1499  # If no, we are done and there is no Xen support.
1500  # If yes, more tests are run to detect the Xen version.
1501
1502  # Xen (any)
1503  cat > $TMPC <<EOF
1504#include <xenctrl.h>
1505int main(void) {
1506  return 0;
1507}
1508EOF
1509  if ! compile_prog "" "$xen_libs" ; then
1510    # Xen not found
1511    if test "$xen" = "yes" ; then
1512      feature_not_found "xen"
1513    fi
1514    xen=no
1515
1516  # Xen unstable
1517  elif
1518      cat > $TMPC <<EOF &&
1519#include <xenctrl.h>
1520#include <xenstore.h>
1521#include <stdint.h>
1522#include <xen/hvm/hvm_info_table.h>
1523#if !defined(HVM_MAX_VCPUS)
1524# error HVM_MAX_VCPUS not defined
1525#endif
1526int main(void) {
1527  xc_interface *xc;
1528  xs_daemon_open();
1529  xc = xc_interface_open(0, 0, 0);
1530  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1531  xc_gnttab_open(NULL, 0);
1532  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1533  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1534  return 0;
1535}
1536EOF
1537      compile_prog "" "$xen_libs"
1538    then
1539    xen_ctrl_version=420
1540    xen=yes
1541
1542  elif
1543      cat > $TMPC <<EOF &&
1544#include <xenctrl.h>
1545#include <xs.h>
1546#include <stdint.h>
1547#include <xen/hvm/hvm_info_table.h>
1548#if !defined(HVM_MAX_VCPUS)
1549# error HVM_MAX_VCPUS not defined
1550#endif
1551int main(void) {
1552  xs_daemon_open();
1553  xc_interface_open(0, 0, 0);
1554  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1555  xc_gnttab_open(NULL, 0);
1556  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1557  return 0;
1558}
1559EOF
1560      compile_prog "" "$xen_libs"
1561    then
1562    xen_ctrl_version=410
1563    xen=yes
1564
1565  # Xen 4.0.0
1566  elif
1567      cat > $TMPC <<EOF &&
1568#include <xenctrl.h>
1569#include <xs.h>
1570#include <stdint.h>
1571#include <xen/hvm/hvm_info_table.h>
1572#if !defined(HVM_MAX_VCPUS)
1573# error HVM_MAX_VCPUS not defined
1574#endif
1575int main(void) {
1576  struct xen_add_to_physmap xatp = {
1577    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1578  };
1579  xs_daemon_open();
1580  xc_interface_open();
1581  xc_gnttab_open();
1582  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1583  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1584  return 0;
1585}
1586EOF
1587      compile_prog "" "$xen_libs"
1588    then
1589    xen_ctrl_version=400
1590    xen=yes
1591
1592  # Xen 3.4.0
1593  elif
1594      cat > $TMPC <<EOF &&
1595#include <xenctrl.h>
1596#include <xs.h>
1597int main(void) {
1598  struct xen_add_to_physmap xatp = {
1599    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1600  };
1601  xs_daemon_open();
1602  xc_interface_open();
1603  xc_gnttab_open();
1604  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1605  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1606  return 0;
1607}
1608EOF
1609      compile_prog "" "$xen_libs"
1610    then
1611    xen_ctrl_version=340
1612    xen=yes
1613
1614  # Xen 3.3.0
1615  elif
1616      cat > $TMPC <<EOF &&
1617#include <xenctrl.h>
1618#include <xs.h>
1619int main(void) {
1620  xs_daemon_open();
1621  xc_interface_open();
1622  xc_gnttab_open();
1623  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1624  return 0;
1625}
1626EOF
1627      compile_prog "" "$xen_libs"
1628    then
1629    xen_ctrl_version=330
1630    xen=yes
1631
1632  # Xen version unsupported
1633  else
1634    if test "$xen" = "yes" ; then
1635      feature_not_found "xen (unsupported version)"
1636    fi
1637    xen=no
1638  fi
1639
1640  if test "$xen" = yes; then
1641    libs_softmmu="$xen_libs $libs_softmmu"
1642  fi
1643fi
1644
1645if test "$xen_pci_passthrough" != "no"; then
1646  if test "$xen" = "yes" && test "$linux" = "yes" &&
1647    test "$xen_ctrl_version" -ge 340; then
1648    xen_pci_passthrough=yes
1649  else
1650    if test "$xen_pci_passthrough" = "yes"; then
1651      if test "$xen_ctrl_version" -lt 340; then
1652        error_exit "User requested feature Xen PCI Passthrough" \
1653            "This feature does not work with Xen 3.3"
1654      fi
1655      error_exit "User requested feature Xen PCI Passthrough" \
1656          " but this feature requires /sys from Linux"
1657    fi
1658    xen_pci_passthrough=no
1659  fi
1660fi
1661
1662##########################################
1663# libtool probe
1664
1665if ! has $libtool; then
1666    libtool=
1667fi
1668
1669# MacOSX ships with a libtool which isn't the GNU one; weed this
1670# out by checking whether libtool supports the --version switch
1671if test -n "$libtool"; then
1672  if ! "$libtool" --version >/dev/null 2>&1; then
1673    libtool=
1674  fi
1675fi
1676
1677##########################################
1678# Sparse probe
1679if test "$sparse" != "no" ; then
1680  if has cgcc; then
1681    sparse=yes
1682  else
1683    if test "$sparse" = "yes" ; then
1684      feature_not_found "sparse"
1685    fi
1686    sparse=no
1687  fi
1688fi
1689
1690##########################################
1691# GTK probe
1692
1693if test "$gtk" != "no"; then
1694    gtkpackage="gtk+-$gtkabi"
1695    if test "$gtkabi" = "3.0" ; then
1696      gtkversion="3.0.0"
1697      vtepackage="vte-2.90"
1698      vteversion="0.32.0"
1699    else
1700      gtkversion="2.18.0"
1701      vtepackage="vte"
1702      vteversion="0.24.0"
1703    fi
1704    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1705        if test "$gtk" = "yes" ; then
1706            feature_not_found "gtk"
1707        fi
1708        gtk="no"
1709    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1710        if test "$gtk" = "yes" ; then
1711            error_exit "libvte not found (required for gtk support)"
1712        fi
1713        gtk="no"
1714    else
1715	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1716	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1717	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1718	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1719	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1720	gtk="yes"
1721    fi
1722fi
1723
1724##########################################
1725# SDL probe
1726
1727# Look for sdl configuration program (pkg-config or sdl-config).  Try
1728# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1729if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1730  sdl_config=sdl-config
1731fi
1732
1733if $pkg_config sdl --modversion >/dev/null 2>&1; then
1734  sdlconfig="$pkg_config sdl"
1735  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1736elif has ${sdl_config}; then
1737  sdlconfig="$sdl_config"
1738  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1739else
1740  if test "$sdl" = "yes" ; then
1741    feature_not_found "sdl"
1742  fi
1743  sdl=no
1744fi
1745if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1746  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1747fi
1748
1749sdl_too_old=no
1750if test "$sdl" != "no" ; then
1751  cat > $TMPC << EOF
1752#include <SDL.h>
1753#undef main /* We don't want SDL to override our main() */
1754int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1755EOF
1756  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1757  if test "$static" = "yes" ; then
1758    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1759  else
1760    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1761  fi
1762  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1763    if test "$_sdlversion" -lt 121 ; then
1764      sdl_too_old=yes
1765    else
1766      if test "$cocoa" = "no" ; then
1767        sdl=yes
1768      fi
1769    fi
1770
1771    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1772    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1773      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1774         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1775         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1776      fi
1777      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1778	:
1779      else
1780        sdl=no
1781      fi
1782    fi # static link
1783  else # sdl not found
1784    if test "$sdl" = "yes" ; then
1785      feature_not_found "sdl"
1786    fi
1787    sdl=no
1788  fi # sdl compile test
1789fi
1790
1791if test "$sdl" = "yes" ; then
1792  cat > $TMPC <<EOF
1793#include <SDL.h>
1794#if defined(SDL_VIDEO_DRIVER_X11)
1795#include <X11/XKBlib.h>
1796#else
1797#error No x11 support
1798#endif
1799int main(void) { return 0; }
1800EOF
1801  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1802    sdl_libs="$sdl_libs -lX11"
1803  fi
1804  libs_softmmu="$sdl_libs $libs_softmmu"
1805fi
1806
1807##########################################
1808# RDMA needs OpenFabrics libraries
1809if test "$rdma" != "no" ; then
1810  cat > $TMPC <<EOF
1811#include <rdma/rdma_cma.h>
1812int main(void) { return 0; }
1813EOF
1814  rdma_libs="-lrdmacm -libverbs"
1815  if compile_prog "" "$rdma_libs" ; then
1816    rdma="yes"
1817    libs_softmmu="$libs_softmmu $rdma_libs"
1818  else
1819    if test "$rdma" = "yes" ; then
1820        error_exit \
1821            " OpenFabrics librdmacm/libibverbs not present." \
1822            " Your options:" \
1823            "  (1) Fast: Install infiniband packages from your distro." \
1824            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1825            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1826    fi
1827    rdma="no"
1828  fi
1829fi
1830
1831##########################################
1832# VNC TLS/WS detection
1833if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1834  cat > $TMPC <<EOF
1835#include <gnutls/gnutls.h>
1836int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1837EOF
1838  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1839  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1840  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1841    if test "$vnc_tls" != "no" ; then
1842      vnc_tls=yes
1843    fi
1844    if test "$vnc_ws" != "no" ; then
1845      vnc_ws=yes
1846    fi
1847    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1848    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1849  else
1850    if test "$vnc_tls" = "yes" ; then
1851      feature_not_found "vnc-tls"
1852    fi
1853    if test "$vnc_ws" = "yes" ; then
1854      feature_not_found "vnc-ws"
1855    fi
1856    vnc_tls=no
1857    vnc_ws=no
1858  fi
1859fi
1860
1861##########################################
1862# VNC SASL detection
1863if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1864  cat > $TMPC <<EOF
1865#include <sasl/sasl.h>
1866#include <stdio.h>
1867int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1868EOF
1869  # Assuming Cyrus-SASL installed in /usr prefix
1870  vnc_sasl_cflags=""
1871  vnc_sasl_libs="-lsasl2"
1872  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1873    vnc_sasl=yes
1874    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1875    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1876  else
1877    if test "$vnc_sasl" = "yes" ; then
1878      feature_not_found "vnc-sasl"
1879    fi
1880    vnc_sasl=no
1881  fi
1882fi
1883
1884##########################################
1885# VNC JPEG detection
1886if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1887cat > $TMPC <<EOF
1888#include <stdio.h>
1889#include <jpeglib.h>
1890int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1891EOF
1892    vnc_jpeg_cflags=""
1893    vnc_jpeg_libs="-ljpeg"
1894  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1895    vnc_jpeg=yes
1896    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1897    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1898  else
1899    if test "$vnc_jpeg" = "yes" ; then
1900      feature_not_found "vnc-jpeg"
1901    fi
1902    vnc_jpeg=no
1903  fi
1904fi
1905
1906##########################################
1907# VNC PNG detection
1908if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1909cat > $TMPC <<EOF
1910//#include <stdio.h>
1911#include <png.h>
1912#include <stddef.h>
1913int main(void) {
1914    png_structp png_ptr;
1915    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1916    return png_ptr != 0;
1917}
1918EOF
1919  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1920    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1921    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1922  else
1923    vnc_png_cflags=""
1924    vnc_png_libs="-lpng"
1925  fi
1926  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1927    vnc_png=yes
1928    libs_softmmu="$vnc_png_libs $libs_softmmu"
1929    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1930  else
1931    if test "$vnc_png" = "yes" ; then
1932      feature_not_found "vnc-png"
1933    fi
1934    vnc_png=no
1935  fi
1936fi
1937
1938##########################################
1939# fnmatch() probe, used for ACL routines
1940fnmatch="no"
1941cat > $TMPC << EOF
1942#include <fnmatch.h>
1943int main(void)
1944{
1945    fnmatch("foo", "foo", 0);
1946    return 0;
1947}
1948EOF
1949if compile_prog "" "" ; then
1950   fnmatch="yes"
1951fi
1952
1953##########################################
1954# uuid_generate() probe, used for vdi block driver
1955# Note that on some systems (notably MacOSX) no extra library
1956# need be linked to get the uuid functions.
1957if test "$uuid" != "no" ; then
1958  uuid_libs="-luuid"
1959  cat > $TMPC << EOF
1960#include <uuid/uuid.h>
1961int main(void)
1962{
1963    uuid_t my_uuid;
1964    uuid_generate(my_uuid);
1965    return 0;
1966}
1967EOF
1968  if compile_prog "" "" ; then
1969    uuid="yes"
1970  elif compile_prog "" "$uuid_libs" ; then
1971    uuid="yes"
1972    libs_softmmu="$uuid_libs $libs_softmmu"
1973    libs_tools="$uuid_libs $libs_tools"
1974  else
1975    if test "$uuid" = "yes" ; then
1976      feature_not_found "uuid"
1977    fi
1978    uuid=no
1979  fi
1980fi
1981
1982##########################################
1983# xfsctl() probe, used for raw-posix
1984if test "$xfs" != "no" ; then
1985  cat > $TMPC << EOF
1986#include <stddef.h>  /* NULL */
1987#include <xfs/xfs.h>
1988int main(void)
1989{
1990    xfsctl(NULL, 0, 0, NULL);
1991    return 0;
1992}
1993EOF
1994  if compile_prog "" "" ; then
1995    xfs="yes"
1996  else
1997    if test "$xfs" = "yes" ; then
1998      feature_not_found "xfs"
1999    fi
2000    xfs=no
2001  fi
2002fi
2003
2004##########################################
2005# vde libraries probe
2006if test "$vde" != "no" ; then
2007  vde_libs="-lvdeplug"
2008  cat > $TMPC << EOF
2009#include <libvdeplug.h>
2010int main(void)
2011{
2012    struct vde_open_args a = {0, 0, 0};
2013    char s[] = "";
2014    vde_open(s, s, &a);
2015    return 0;
2016}
2017EOF
2018  if compile_prog "" "$vde_libs" ; then
2019    vde=yes
2020    libs_softmmu="$vde_libs $libs_softmmu"
2021    libs_tools="$vde_libs $libs_tools"
2022  else
2023    if test "$vde" = "yes" ; then
2024      feature_not_found "vde"
2025    fi
2026    vde=no
2027  fi
2028fi
2029
2030##########################################
2031# libcap-ng library probe
2032if test "$cap_ng" != "no" ; then
2033  cap_libs="-lcap-ng"
2034  cat > $TMPC << EOF
2035#include <cap-ng.h>
2036int main(void)
2037{
2038    capng_capability_to_name(CAPNG_EFFECTIVE);
2039    return 0;
2040}
2041EOF
2042  if compile_prog "" "$cap_libs" ; then
2043    cap_ng=yes
2044    libs_tools="$cap_libs $libs_tools"
2045  else
2046    if test "$cap_ng" = "yes" ; then
2047      feature_not_found "cap_ng"
2048    fi
2049    cap_ng=no
2050  fi
2051fi
2052
2053##########################################
2054# Sound support libraries probe
2055
2056audio_drv_probe()
2057{
2058    drv=$1
2059    hdr=$2
2060    lib=$3
2061    exp=$4
2062    cfl=$5
2063        cat > $TMPC << EOF
2064#include <$hdr>
2065int main(void) { $exp }
2066EOF
2067    if compile_prog "$cfl" "$lib" ; then
2068        :
2069    else
2070        error_exit "$drv check failed" \
2071            "Make sure to have the $drv libs and headers installed."
2072    fi
2073}
2074
2075audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2076for drv in $audio_drv_list; do
2077    case $drv in
2078    alsa)
2079    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2080        "return snd_pcm_close((snd_pcm_t *)0);"
2081    libs_softmmu="-lasound $libs_softmmu"
2082    ;;
2083
2084    fmod)
2085    if test -z $fmod_lib || test -z $fmod_inc; then
2086        error_exit "You must specify path to FMOD library and headers" \
2087            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2088    fi
2089    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2090    libs_softmmu="$fmod_lib $libs_softmmu"
2091    ;;
2092
2093    esd)
2094    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2095    libs_softmmu="-lesd $libs_softmmu"
2096    audio_pt_int="yes"
2097    ;;
2098
2099    pa)
2100    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2101        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2102    libs_softmmu="-lpulse $libs_softmmu"
2103    audio_pt_int="yes"
2104    ;;
2105
2106    coreaudio)
2107      libs_softmmu="-framework CoreAudio $libs_softmmu"
2108    ;;
2109
2110    dsound)
2111      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2112      audio_win_int="yes"
2113    ;;
2114
2115    oss)
2116      libs_softmmu="$oss_lib $libs_softmmu"
2117    ;;
2118
2119    sdl|wav)
2120    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2121    ;;
2122
2123    winwave)
2124      libs_softmmu="-lwinmm $libs_softmmu"
2125      audio_win_int="yes"
2126    ;;
2127
2128    *)
2129    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2130        error_exit "Unknown driver '$drv' selected" \
2131            "Possible drivers are: $audio_possible_drivers"
2132    }
2133    ;;
2134    esac
2135done
2136
2137##########################################
2138# BrlAPI probe
2139
2140if test "$brlapi" != "no" ; then
2141  brlapi_libs="-lbrlapi"
2142  cat > $TMPC << EOF
2143#include <brlapi.h>
2144#include <stddef.h>
2145int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2146EOF
2147  if compile_prog "" "$brlapi_libs" ; then
2148    brlapi=yes
2149    libs_softmmu="$brlapi_libs $libs_softmmu"
2150  else
2151    if test "$brlapi" = "yes" ; then
2152      feature_not_found "brlapi"
2153    fi
2154    brlapi=no
2155  fi
2156fi
2157
2158##########################################
2159# curses probe
2160if test "$curses" != "no" ; then
2161  if test "$mingw32" = "yes" ; then
2162    curses_list="-lpdcurses"
2163  else
2164    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2165  fi
2166  curses_found=no
2167  cat > $TMPC << EOF
2168#include <curses.h>
2169int main(void) {
2170  const char *s = curses_version();
2171  resize_term(0, 0);
2172  return s != 0;
2173}
2174EOF
2175  IFS=:
2176  for curses_lib in $curses_list; do
2177    unset IFS
2178    if compile_prog "" "$curses_lib" ; then
2179      curses_found=yes
2180      libs_softmmu="$curses_lib $libs_softmmu"
2181      break
2182    fi
2183  done
2184  unset IFS
2185  if test "$curses_found" = "yes" ; then
2186    curses=yes
2187  else
2188    if test "$curses" = "yes" ; then
2189      feature_not_found "curses"
2190    fi
2191    curses=no
2192  fi
2193fi
2194
2195##########################################
2196# curl probe
2197if test "$curl" != "no" ; then
2198  if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2199    curlconfig="$pkg_config libcurl"
2200  else
2201    curlconfig=curl-config
2202  fi
2203  cat > $TMPC << EOF
2204#include <curl/curl.h>
2205int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2206EOF
2207  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2208  curl_libs=`$curlconfig --libs 2>/dev/null`
2209  if compile_prog "$curl_cflags" "$curl_libs" ; then
2210    curl=yes
2211    libs_tools="$curl_libs $libs_tools"
2212    libs_softmmu="$curl_libs $libs_softmmu"
2213  else
2214    if test "$curl" = "yes" ; then
2215      feature_not_found "curl"
2216    fi
2217    curl=no
2218  fi
2219fi # test "$curl"
2220
2221##########################################
2222# bluez support probe
2223if test "$bluez" != "no" ; then
2224  cat > $TMPC << EOF
2225#include <bluetooth/bluetooth.h>
2226int main(void) { return bt_error(0); }
2227EOF
2228  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2229  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2230  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2231    bluez=yes
2232    libs_softmmu="$bluez_libs $libs_softmmu"
2233  else
2234    if test "$bluez" = "yes" ; then
2235      feature_not_found "bluez"
2236    fi
2237    bluez="no"
2238  fi
2239fi
2240
2241##########################################
2242# glib support probe
2243
2244if test "$mingw32" = yes; then
2245    # g_poll is required in order to integrate with the glib main loop.
2246    glib_req_ver=2.20
2247else
2248    glib_req_ver=2.12
2249fi
2250if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2251then
2252    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2253    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
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 2>/dev/null`
2283  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
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 >/dev/null 2>&1
2383  then
2384    libssh2_cflags=`$pkg_config libssh2 --cflags`
2385    libssh2_libs=`$pkg_config libssh2 --libs`
2386    libssh2=yes
2387    libs_tools="$libssh2_libs $libs_tools"
2388    libs_softmmu="$libssh2_libs $libs_softmmu"
2389    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2390  else
2391    if test "$libssh2" = "yes" ; then
2392      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2393    fi
2394    libssh2=no
2395  fi
2396fi
2397
2398##########################################
2399# libssh2_sftp_fsync probe
2400
2401if test "$libssh2" = "yes"; then
2402  cat > $TMPC <<EOF
2403#include <stdio.h>
2404#include <libssh2.h>
2405#include <libssh2_sftp.h>
2406int main(void) {
2407    LIBSSH2_SESSION *session;
2408    LIBSSH2_SFTP *sftp;
2409    LIBSSH2_SFTP_HANDLE *sftp_handle;
2410    session = libssh2_session_init ();
2411    sftp = libssh2_sftp_init (session);
2412    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2413    libssh2_sftp_fsync (sftp_handle);
2414    return 0;
2415}
2416EOF
2417  # libssh2_cflags/libssh2_libs defined in previous test.
2418  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2419    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2420  fi
2421fi
2422
2423##########################################
2424# linux-aio probe
2425
2426if test "$linux_aio" != "no" ; then
2427  cat > $TMPC <<EOF
2428#include <libaio.h>
2429#include <sys/eventfd.h>
2430#include <stddef.h>
2431int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2432EOF
2433  if compile_prog "" "-laio" ; then
2434    linux_aio=yes
2435    libs_softmmu="$libs_softmmu -laio"
2436    libs_tools="$libs_tools -laio"
2437  else
2438    if test "$linux_aio" = "yes" ; then
2439      feature_not_found "linux AIO"
2440    fi
2441    linux_aio=no
2442  fi
2443fi
2444
2445##########################################
2446# TPM passthrough is only on x86 Linux
2447
2448if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2449  tpm_passthrough=$tpm
2450else
2451  tpm_passthrough=no
2452fi
2453
2454##########################################
2455# adjust virtio-blk-data-plane based on linux-aio
2456
2457if test "$virtio_blk_data_plane" = "yes" -a \
2458	"$linux_aio" != "yes" ; then
2459  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2460elif test -z "$virtio_blk_data_plane" ; then
2461  virtio_blk_data_plane=$linux_aio
2462fi
2463
2464##########################################
2465# attr probe
2466
2467if test "$attr" != "no" ; then
2468  cat > $TMPC <<EOF
2469#include <stdio.h>
2470#include <sys/types.h>
2471#ifdef CONFIG_LIBATTR
2472#include <attr/xattr.h>
2473#else
2474#include <sys/xattr.h>
2475#endif
2476int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2477EOF
2478  if compile_prog "" "" ; then
2479    attr=yes
2480  # Older distros have <attr/xattr.h>, and need -lattr:
2481  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2482    attr=yes
2483    LIBS="-lattr $LIBS"
2484    libattr=yes
2485  else
2486    if test "$attr" = "yes" ; then
2487      feature_not_found "ATTR"
2488    fi
2489    attr=no
2490  fi
2491fi
2492
2493##########################################
2494# iovec probe
2495cat > $TMPC <<EOF
2496#include <sys/types.h>
2497#include <sys/uio.h>
2498#include <unistd.h>
2499int main(void) { return sizeof(struct iovec); }
2500EOF
2501iovec=no
2502if compile_prog "" "" ; then
2503  iovec=yes
2504fi
2505
2506##########################################
2507# preadv probe
2508cat > $TMPC <<EOF
2509#include <sys/types.h>
2510#include <sys/uio.h>
2511#include <unistd.h>
2512int main(void) { return preadv(0, 0, 0, 0); }
2513EOF
2514preadv=no
2515if compile_prog "" "" ; then
2516  preadv=yes
2517fi
2518
2519##########################################
2520# fdt probe
2521# fdt support is mandatory for at least some target architectures,
2522# so insist on it if we're building those system emulators.
2523fdt_required=no
2524for target in $target_list; do
2525  case $target in
2526    arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2527      fdt_required=yes
2528    ;;
2529  esac
2530done
2531
2532if test "$fdt_required" = "yes"; then
2533  if test "$fdt" = "no"; then
2534    error_exit "fdt disabled but some requested targets require it." \
2535      "You can turn off fdt only if you also disable all the system emulation" \
2536      "targets which need it (by specifying a cut down --target-list)."
2537  fi
2538  fdt=yes
2539fi
2540
2541if test "$fdt" != "no" ; then
2542  fdt_libs="-lfdt"
2543  # explicitly check for libfdt_env.h as it is missing in some stable installs
2544  cat > $TMPC << EOF
2545#include <libfdt_env.h>
2546int main(void) { return 0; }
2547EOF
2548  if compile_prog "" "$fdt_libs" ; then
2549    # system DTC is good - use it
2550    fdt=yes
2551  elif test -d ${source_path}/dtc/libfdt ; then
2552    # have submodule DTC - use it
2553    fdt=yes
2554    dtc_internal="yes"
2555    mkdir -p dtc
2556    if [ "$source_path" != `pwd` ] ; then
2557       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2558       symlink "$source_path/dtc/scripts" "dtc/scripts"
2559    fi
2560    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2561    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2562  elif test "$fdt" = "yes" ; then
2563    # have neither and want - prompt for system/submodule install
2564    error_exit "DTC not present. Your options:" \
2565        "  (1) Preferred: Install the DTC devel package" \
2566        "  (2) Fetch the DTC submodule, using:" \
2567        "      git submodule update --init dtc"
2568  else
2569    # don't have and don't want
2570    fdt_libs=
2571    fdt=no
2572  fi
2573fi
2574
2575libs_softmmu="$libs_softmmu $fdt_libs"
2576
2577##########################################
2578# GLX probe, used by milkymist-tmu2
2579if test "$glx" != "no" ; then
2580  glx_libs="-lGL -lX11"
2581  cat > $TMPC << EOF
2582#include <X11/Xlib.h>
2583#include <GL/gl.h>
2584#include <GL/glx.h>
2585int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2586EOF
2587  if compile_prog "" "-lGL -lX11" ; then
2588    glx=yes
2589  else
2590    if test "$glx" = "yes" ; then
2591      feature_not_found "glx"
2592    fi
2593    glx_libs=
2594    glx=no
2595  fi
2596fi
2597
2598##########################################
2599# glusterfs probe
2600if test "$glusterfs" != "no" ; then
2601  if $pkg_config --atleast-version=3 glusterfs-api >/dev/null 2>&1; then
2602    glusterfs="yes"
2603    glusterfs_cflags=`$pkg_config --cflags glusterfs-api 2>/dev/null`
2604    glusterfs_libs=`$pkg_config --libs glusterfs-api 2>/dev/null`
2605    CFLAGS="$CFLAGS $glusterfs_cflags"
2606    libs_tools="$glusterfs_libs $libs_tools"
2607    libs_softmmu="$glusterfs_libs $libs_softmmu"
2608    if $pkg_config --atleast-version=5 glusterfs-api >/dev/null 2>&1; then
2609      glusterfs_discard="yes"
2610    fi
2611  else
2612    if test "$glusterfs" = "yes" ; then
2613      feature_not_found "GlusterFS backend support"
2614    fi
2615    glusterfs="no"
2616  fi
2617fi
2618
2619# Check for inotify functions when we are building linux-user
2620# emulator.  This is done because older glibc versions don't
2621# have syscall stubs for these implemented.  In that case we
2622# don't provide them even if kernel supports them.
2623#
2624inotify=no
2625cat > $TMPC << EOF
2626#include <sys/inotify.h>
2627
2628int
2629main(void)
2630{
2631	/* try to start inotify */
2632	return inotify_init();
2633}
2634EOF
2635if compile_prog "" "" ; then
2636  inotify=yes
2637fi
2638
2639inotify1=no
2640cat > $TMPC << EOF
2641#include <sys/inotify.h>
2642
2643int
2644main(void)
2645{
2646    /* try to start inotify */
2647    return inotify_init1(0);
2648}
2649EOF
2650if compile_prog "" "" ; then
2651  inotify1=yes
2652fi
2653
2654# check if utimensat and futimens are supported
2655utimens=no
2656cat > $TMPC << EOF
2657#define _ATFILE_SOURCE
2658#include <stddef.h>
2659#include <fcntl.h>
2660#include <sys/stat.h>
2661
2662int main(void)
2663{
2664    utimensat(AT_FDCWD, "foo", NULL, 0);
2665    futimens(0, NULL);
2666    return 0;
2667}
2668EOF
2669if compile_prog "" "" ; then
2670  utimens=yes
2671fi
2672
2673# check if pipe2 is there
2674pipe2=no
2675cat > $TMPC << EOF
2676#include <unistd.h>
2677#include <fcntl.h>
2678
2679int main(void)
2680{
2681    int pipefd[2];
2682    return pipe2(pipefd, O_CLOEXEC);
2683}
2684EOF
2685if compile_prog "" "" ; then
2686  pipe2=yes
2687fi
2688
2689# check if accept4 is there
2690accept4=no
2691cat > $TMPC << EOF
2692#include <sys/socket.h>
2693#include <stddef.h>
2694
2695int main(void)
2696{
2697    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2698    return 0;
2699}
2700EOF
2701if compile_prog "" "" ; then
2702  accept4=yes
2703fi
2704
2705# check if tee/splice is there. vmsplice was added same time.
2706splice=no
2707cat > $TMPC << EOF
2708#include <unistd.h>
2709#include <fcntl.h>
2710#include <limits.h>
2711
2712int main(void)
2713{
2714    int len, fd = 0;
2715    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2716    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2717    return 0;
2718}
2719EOF
2720if compile_prog "" "" ; then
2721  splice=yes
2722fi
2723
2724##########################################
2725# signalfd probe
2726signalfd="no"
2727cat > $TMPC << EOF
2728#include <unistd.h>
2729#include <sys/syscall.h>
2730#include <signal.h>
2731int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2732EOF
2733
2734if compile_prog "" "" ; then
2735  signalfd=yes
2736fi
2737
2738# check if eventfd is supported
2739eventfd=no
2740cat > $TMPC << EOF
2741#include <sys/eventfd.h>
2742
2743int main(void)
2744{
2745    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2746}
2747EOF
2748if compile_prog "" "" ; then
2749  eventfd=yes
2750fi
2751
2752# check for fallocate
2753fallocate=no
2754cat > $TMPC << EOF
2755#include <fcntl.h>
2756
2757int main(void)
2758{
2759    fallocate(0, 0, 0, 0);
2760    return 0;
2761}
2762EOF
2763if compile_prog "" "" ; then
2764  fallocate=yes
2765fi
2766
2767# check for fallocate hole punching
2768fallocate_punch_hole=no
2769cat > $TMPC << EOF
2770#include <fcntl.h>
2771#include <linux/falloc.h>
2772
2773int main(void)
2774{
2775    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2776    return 0;
2777}
2778EOF
2779if compile_prog "" "" ; then
2780  fallocate_punch_hole=yes
2781fi
2782
2783# check for sync_file_range
2784sync_file_range=no
2785cat > $TMPC << EOF
2786#include <fcntl.h>
2787
2788int main(void)
2789{
2790    sync_file_range(0, 0, 0, 0);
2791    return 0;
2792}
2793EOF
2794if compile_prog "" "" ; then
2795  sync_file_range=yes
2796fi
2797
2798# check for linux/fiemap.h and FS_IOC_FIEMAP
2799fiemap=no
2800cat > $TMPC << EOF
2801#include <sys/ioctl.h>
2802#include <linux/fs.h>
2803#include <linux/fiemap.h>
2804
2805int main(void)
2806{
2807    ioctl(0, FS_IOC_FIEMAP, 0);
2808    return 0;
2809}
2810EOF
2811if compile_prog "" "" ; then
2812  fiemap=yes
2813fi
2814
2815# check for dup3
2816dup3=no
2817cat > $TMPC << EOF
2818#include <unistd.h>
2819
2820int main(void)
2821{
2822    dup3(0, 0, 0);
2823    return 0;
2824}
2825EOF
2826if compile_prog "" "" ; then
2827  dup3=yes
2828fi
2829
2830# check for ppoll support
2831ppoll=no
2832cat > $TMPC << EOF
2833#include <poll.h>
2834
2835int main(void)
2836{
2837    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2838    ppoll(&pfd, 1, 0, 0);
2839    return 0;
2840}
2841EOF
2842if compile_prog "" "" ; then
2843  ppoll=yes
2844fi
2845
2846# check for prctl(PR_SET_TIMERSLACK , ... ) support
2847prctl_pr_set_timerslack=no
2848cat > $TMPC << EOF
2849#include <sys/prctl.h>
2850
2851int main(void)
2852{
2853    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2854    return 0;
2855}
2856EOF
2857if compile_prog "" "" ; then
2858  prctl_pr_set_timerslack=yes
2859fi
2860
2861# check for epoll support
2862epoll=no
2863cat > $TMPC << EOF
2864#include <sys/epoll.h>
2865
2866int main(void)
2867{
2868    epoll_create(0);
2869    return 0;
2870}
2871EOF
2872if compile_prog "" "" ; then
2873  epoll=yes
2874fi
2875
2876# epoll_create1 and epoll_pwait are later additions
2877# so we must check separately for their presence
2878epoll_create1=no
2879cat > $TMPC << EOF
2880#include <sys/epoll.h>
2881
2882int main(void)
2883{
2884    /* Note that we use epoll_create1 as a value, not as
2885     * a function being called. This is necessary so that on
2886     * old SPARC glibc versions where the function was present in
2887     * the library but not declared in the header file we will
2888     * fail the configure check. (Otherwise we will get a compiler
2889     * warning but not an error, and will proceed to fail the
2890     * qemu compile where we compile with -Werror.)
2891     */
2892    return (int)(uintptr_t)&epoll_create1;
2893}
2894EOF
2895if compile_prog "" "" ; then
2896  epoll_create1=yes
2897fi
2898
2899epoll_pwait=no
2900cat > $TMPC << EOF
2901#include <sys/epoll.h>
2902
2903int main(void)
2904{
2905    epoll_pwait(0, 0, 0, 0, 0);
2906    return 0;
2907}
2908EOF
2909if compile_prog "" "" ; then
2910  epoll_pwait=yes
2911fi
2912
2913# check for sendfile support
2914sendfile=no
2915cat > $TMPC << EOF
2916#include <sys/sendfile.h>
2917
2918int main(void)
2919{
2920    return sendfile(0, 0, 0, 0);
2921}
2922EOF
2923if compile_prog "" "" ; then
2924  sendfile=yes
2925fi
2926
2927# Check if tools are available to build documentation.
2928if test "$docs" != "no" ; then
2929  if has makeinfo && has pod2man; then
2930    docs=yes
2931  else
2932    if test "$docs" = "yes" ; then
2933      feature_not_found "docs"
2934    fi
2935    docs=no
2936  fi
2937fi
2938
2939# Search for bswap_32 function
2940byteswap_h=no
2941cat > $TMPC << EOF
2942#include <byteswap.h>
2943int main(void) { return bswap_32(0); }
2944EOF
2945if compile_prog "" "" ; then
2946  byteswap_h=yes
2947fi
2948
2949# Search for bswap32 function
2950bswap_h=no
2951cat > $TMPC << EOF
2952#include <sys/endian.h>
2953#include <sys/types.h>
2954#include <machine/bswap.h>
2955int main(void) { return bswap32(0); }
2956EOF
2957if compile_prog "" "" ; then
2958  bswap_h=yes
2959fi
2960
2961##########################################
2962# Do we have libiscsi
2963# We check for iscsi_unmap_sync() to make sure we have a
2964# recent enough version of libiscsi.
2965if test "$libiscsi" != "no" ; then
2966  cat > $TMPC << EOF
2967#include <stdio.h>
2968#include <iscsi/iscsi.h>
2969int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2970EOF
2971  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2972    libiscsi="yes"
2973    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2974    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2975    CFLAGS="$CFLAGS $libiscsi_cflags"
2976    LIBS="$LIBS $libiscsi_libs"
2977  elif compile_prog "" "-liscsi" ; then
2978    libiscsi="yes"
2979    LIBS="$LIBS -liscsi"
2980  else
2981    if test "$libiscsi" = "yes" ; then
2982      feature_not_found "libiscsi"
2983    fi
2984    libiscsi="no"
2985  fi
2986fi
2987
2988
2989##########################################
2990# Do we need libm
2991cat > $TMPC << EOF
2992#include <math.h>
2993int main(void) { return isnan(sin(0.0)); }
2994EOF
2995if compile_prog "" "" ; then
2996  :
2997elif compile_prog "" "-lm" ; then
2998  LIBS="-lm $LIBS"
2999  libs_qga="-lm $libs_qga"
3000else
3001  error_exit "libm check failed"
3002fi
3003
3004##########################################
3005# Do we need librt
3006# uClibc provides 2 versions of clock_gettime(), one with realtime
3007# support and one without. This means that the clock_gettime() don't
3008# need -lrt. We still need it for timer_create() so we check for this
3009# function in addition.
3010cat > $TMPC <<EOF
3011#include <signal.h>
3012#include <time.h>
3013int main(void) {
3014  timer_create(CLOCK_REALTIME, NULL, NULL);
3015  return clock_gettime(CLOCK_REALTIME, NULL);
3016}
3017EOF
3018
3019if compile_prog "" "" ; then
3020  :
3021# we need pthread for static linking. use previous pthread test result
3022elif compile_prog "" "-lrt $pthread_lib" ; then
3023  LIBS="-lrt $LIBS"
3024  libs_qga="-lrt $libs_qga"
3025fi
3026
3027if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3028        "$aix" != "yes" -a "$haiku" != "yes" ; then
3029    libs_softmmu="-lutil $libs_softmmu"
3030fi
3031
3032##########################################
3033# spice probe
3034if test "$spice" != "no" ; then
3035  cat > $TMPC << EOF
3036#include <spice.h>
3037int main(void) { spice_server_new(); return 0; }
3038EOF
3039  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3040  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3041  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3042     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3043     compile_prog "$spice_cflags" "$spice_libs" ; then
3044    spice="yes"
3045    libs_softmmu="$libs_softmmu $spice_libs"
3046    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3047    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3048    spice_server_version=$($pkg_config --modversion spice-server)
3049  else
3050    if test "$spice" = "yes" ; then
3051      feature_not_found "spice"
3052    fi
3053    spice="no"
3054  fi
3055fi
3056
3057# check for libcacard for smartcard support
3058smartcard_cflags=""
3059# TODO - what's the minimal nss version we support?
3060if test "$smartcard_nss" != "no"; then
3061  cat > $TMPC << EOF
3062#include <pk11pub.h>
3063int main(void) { PK11_FreeSlot(0); return 0; }
3064EOF
3065    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3066    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3067    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3068    test_cflags="$libcacard_cflags"
3069    # The header files in nss < 3.13.3 have a bug which causes them to
3070    # emit a warning. If we're going to compile QEMU with -Werror, then
3071    # test that the headers don't have this bug. Otherwise we would pass
3072    # the configure test but fail to compile QEMU later.
3073    if test "$werror" = "yes"; then
3074        test_cflags="-Werror $test_cflags"
3075    fi
3076    if test -n "$libtool" &&
3077            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3078      compile_prog "$test_cflags" "$libcacard_libs"; then
3079        smartcard_nss="yes"
3080        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3081        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3082        libs_softmmu="$libcacard_libs $libs_softmmu"
3083    else
3084        if test "$smartcard_nss" = "yes"; then
3085            feature_not_found "nss"
3086        fi
3087        smartcard_nss="no"
3088    fi
3089fi
3090
3091# check for libusb
3092if test "$libusb" != "no" ; then
3093    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3094        libusb="yes"
3095	usb="libusb"
3096        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3097        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3098        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3099        libs_softmmu="$libs_softmmu $libusb_libs"
3100    else
3101        if test "$libusb" = "yes"; then
3102            feature_not_found "libusb"
3103        fi
3104        libusb="no"
3105    fi
3106fi
3107
3108# check for usbredirparser for usb network redirection support
3109if test "$usb_redir" != "no" ; then
3110    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3111        usb_redir="yes"
3112        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3113        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3114        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3115        libs_softmmu="$libs_softmmu $usb_redir_libs"
3116    else
3117        if test "$usb_redir" = "yes"; then
3118            feature_not_found "usb-redir"
3119        fi
3120        usb_redir="no"
3121    fi
3122fi
3123
3124##########################################
3125
3126##########################################
3127# check if we have fdatasync
3128
3129fdatasync=no
3130cat > $TMPC << EOF
3131#include <unistd.h>
3132int main(void) {
3133#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3134return fdatasync(0);
3135#else
3136#error Not supported
3137#endif
3138}
3139EOF
3140if compile_prog "" "" ; then
3141    fdatasync=yes
3142fi
3143
3144##########################################
3145# check if we have madvise
3146
3147madvise=no
3148cat > $TMPC << EOF
3149#include <sys/types.h>
3150#include <sys/mman.h>
3151#include <stddef.h>
3152int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3153EOF
3154if compile_prog "" "" ; then
3155    madvise=yes
3156fi
3157
3158##########################################
3159# check if we have posix_madvise
3160
3161posix_madvise=no
3162cat > $TMPC << EOF
3163#include <sys/mman.h>
3164#include <stddef.h>
3165int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3166EOF
3167if compile_prog "" "" ; then
3168    posix_madvise=yes
3169fi
3170
3171##########################################
3172# check if we have usable SIGEV_THREAD_ID
3173
3174sigev_thread_id=no
3175cat > $TMPC << EOF
3176#include <signal.h>
3177int main(void) {
3178  struct sigevent ev;
3179  ev.sigev_notify = SIGEV_THREAD_ID;
3180  ev._sigev_un._tid = 0;
3181  asm volatile("" : : "g"(&ev));
3182  return 0;
3183}
3184EOF
3185if compile_prog "" "" ; then
3186    sigev_thread_id=yes
3187fi
3188
3189##########################################
3190# check if trace backend exists
3191
3192$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3193if test "$?" -ne 0 ; then
3194  error_exit "invalid trace backend" \
3195      "Please choose a supported trace backend."
3196fi
3197
3198##########################################
3199# For 'ust' backend, test if ust headers are present
3200if test "$trace_backend" = "ust"; then
3201  cat > $TMPC << EOF
3202#include <ust/tracepoint.h>
3203#include <ust/marker.h>
3204int main(void) { return 0; }
3205EOF
3206  if compile_prog "" "" ; then
3207    LIBS="-lust -lurcu-bp $LIBS"
3208    libs_qga="-lust -lurcu-bp $libs_qga"
3209  else
3210    error_exit "Trace backend 'ust' missing libust header files"
3211  fi
3212fi
3213
3214##########################################
3215# For 'dtrace' backend, test if 'dtrace' command is present
3216if test "$trace_backend" = "dtrace"; then
3217  if ! has 'dtrace' ; then
3218    error_exit "dtrace command is not found in PATH $PATH"
3219  fi
3220  trace_backend_stap="no"
3221  if has 'stap' ; then
3222    trace_backend_stap="yes"
3223  fi
3224fi
3225
3226##########################################
3227# check and set a backend for coroutine
3228
3229# We prefer ucontext, but it's not always possible. The fallback
3230# is sigcontext. gthread is not selectable except explicitly, because
3231# it is not functional enough to run QEMU proper. (It is occasionally
3232# useful for debugging purposes.)  On Windows the only valid backend
3233# is the Windows-specific one.
3234
3235ucontext_works=no
3236if test "$darwin" != "yes"; then
3237  cat > $TMPC << EOF
3238#include <ucontext.h>
3239#ifdef __stub_makecontext
3240#error Ignoring glibc stub makecontext which will always fail
3241#endif
3242int main(void) { makecontext(0, 0, 0); return 0; }
3243EOF
3244  if compile_prog "" "" ; then
3245    ucontext_works=yes
3246  fi
3247fi
3248
3249if test "$coroutine" = ""; then
3250  if test "$mingw32" = "yes"; then
3251    coroutine=win32
3252  elif test "$ucontext_works" = "yes"; then
3253    coroutine=ucontext
3254  else
3255    coroutine=sigaltstack
3256  fi
3257else
3258  case $coroutine in
3259  windows)
3260    if test "$mingw32" != "yes"; then
3261      error_exit "'windows' coroutine backend only valid for Windows"
3262    fi
3263    # Unfortunately the user visible backend name doesn't match the
3264    # coroutine-*.c filename for this case, so we have to adjust it here.
3265    coroutine=win32
3266    ;;
3267  ucontext)
3268    if test "$ucontext_works" != "yes"; then
3269      feature_not_found "ucontext"
3270    fi
3271    ;;
3272  gthread|sigaltstack)
3273    if test "$mingw32" = "yes"; then
3274      error_exit "only the 'windows' coroutine backend is valid for Windows"
3275    fi
3276    ;;
3277  *)
3278    error_exit "unknown coroutine backend $coroutine"
3279    ;;
3280  esac
3281fi
3282
3283##########################################
3284# check if we have open_by_handle_at
3285
3286open_by_handle_at=no
3287cat > $TMPC << EOF
3288#include <fcntl.h>
3289#if !defined(AT_EMPTY_PATH)
3290# error missing definition
3291#else
3292int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3293#endif
3294EOF
3295if compile_prog "" "" ; then
3296    open_by_handle_at=yes
3297fi
3298
3299########################################
3300# check if we have linux/magic.h
3301
3302linux_magic_h=no
3303cat > $TMPC << EOF
3304#include <linux/magic.h>
3305int main(void) {
3306  return 0;
3307}
3308EOF
3309if compile_prog "" "" ; then
3310    linux_magic_h=yes
3311fi
3312
3313########################################
3314# check whether we can disable warning option with a pragma (this is needed
3315# to silence warnings in the headers of some versions of external libraries).
3316# This test has to be compiled with -Werror as otherwise an unknown pragma is
3317# only a warning.
3318#
3319# If we can't selectively disable warning in the code, disable -Werror so that
3320# the build doesn't fail anyway.
3321
3322pragma_disable_unused_but_set=no
3323cat > $TMPC << EOF
3324#pragma GCC diagnostic push
3325#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3326#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3327#pragma GCC diagnostic pop
3328
3329int main(void) {
3330    return 0;
3331}
3332EOF
3333if compile_prog "-Werror" "" ; then
3334    pragma_diagnostic_available=yes
3335else
3336    werror=no
3337fi
3338
3339########################################
3340# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3341
3342valgrind_h=no
3343cat > $TMPC << EOF
3344#include <valgrind/valgrind.h>
3345#include <valgrind/memcheck.h>
3346int main(void) {
3347  return 0;
3348}
3349EOF
3350if compile_prog "" "" ; then
3351    valgrind_h=yes
3352fi
3353
3354########################################
3355# check if environ is declared
3356
3357has_environ=no
3358cat > $TMPC << EOF
3359#include <unistd.h>
3360int main(void) {
3361    environ = 0;
3362    return 0;
3363}
3364EOF
3365if compile_prog "" "" ; then
3366    has_environ=yes
3367fi
3368
3369########################################
3370# check if cpuid.h is usable.
3371
3372cpuid_h=no
3373cat > $TMPC << EOF
3374#include <cpuid.h>
3375int main(void) {
3376  return 0;
3377}
3378EOF
3379if compile_prog "" "" ; then
3380    cpuid_h=yes
3381fi
3382
3383########################################
3384# check if __[u]int128_t is usable.
3385
3386int128=no
3387cat > $TMPC << EOF
3388__int128_t a;
3389__uint128_t b;
3390int main (void) {
3391  a = a + b;
3392  b = a * b;
3393  a = a * a;
3394  return 0;
3395}
3396EOF
3397if compile_prog "" "" ; then
3398    int128=yes
3399fi
3400
3401########################################
3402# check if getauxval is available.
3403
3404getauxval=no
3405cat > $TMPC << EOF
3406#include <sys/auxv.h>
3407int main(void) {
3408  return getauxval(AT_HWCAP) == 0;
3409}
3410EOF
3411if compile_prog "" "" ; then
3412    getauxval=yes
3413fi
3414
3415##########################################
3416# End of CC checks
3417# After here, no more $cc or $ld runs
3418
3419if test "$gcov" = "yes" ; then
3420  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3421  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3422elif test "$debug" = "no" ; then
3423  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3424fi
3425
3426
3427# Disable zero malloc errors for official releases unless explicitly told to
3428# enable/disable
3429if test -z "$zero_malloc" ; then
3430    if test "$z_version" = "50" ; then
3431	zero_malloc="no"
3432    else
3433	zero_malloc="yes"
3434    fi
3435fi
3436
3437# Now we've finished running tests it's OK to add -Werror to the compiler flags
3438if test "$werror" = "yes"; then
3439    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3440fi
3441
3442if test "$solaris" = "no" ; then
3443    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3444        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3445    fi
3446fi
3447
3448# test if pod2man has --utf8 option
3449if pod2man --help | grep -q utf8; then
3450    POD2MAN="pod2man --utf8"
3451else
3452    POD2MAN="pod2man"
3453fi
3454
3455# Use ASLR, no-SEH and DEP if available
3456if test "$mingw32" = "yes" ; then
3457    for flag in --dynamicbase --no-seh --nxcompat; do
3458        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3459            LDFLAGS="-Wl,$flag $LDFLAGS"
3460        fi
3461    done
3462fi
3463
3464qemu_confdir=$sysconfdir$confsuffix
3465qemu_datadir=$datadir$confsuffix
3466qemu_localedir="$datadir/locale"
3467
3468tools=""
3469if test "$want_tools" = "yes" ; then
3470  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3471  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3472    tools="qemu-nbd\$(EXESUF) $tools"
3473  fi
3474fi
3475if test "$softmmu" = yes ; then
3476  if test "$virtfs" != no ; then
3477    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3478      virtfs=yes
3479      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3480    else
3481      if test "$virtfs" = yes; then
3482        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3483      fi
3484      virtfs=no
3485    fi
3486  fi
3487fi
3488if [ "$guest_agent" != "no" ]; then
3489  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3490      tools="qemu-ga\$(EXESUF) $tools"
3491      guest_agent=yes
3492  elif [ "$guest_agent" != yes ]; then
3493      guest_agent=no
3494  else
3495      error_exit "Guest agent is not supported on this platform"
3496  fi
3497fi
3498
3499# Mac OS X ships with a broken assembler
3500roms=
3501if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3502        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3503        "$softmmu" = yes ; then
3504  roms="optionrom"
3505fi
3506if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3507  roms="$roms spapr-rtas"
3508fi
3509
3510if test "$cpu" = "s390x" ; then
3511  roms="$roms s390-ccw"
3512fi
3513
3514# Probe for the need for relocating the user-only binary.
3515if test "$pie" = "no" ; then
3516  textseg_addr=
3517  case "$cpu" in
3518    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3519      textseg_addr=0x60000000
3520      ;;
3521    mips)
3522      textseg_addr=0x400000
3523      ;;
3524  esac
3525  if [ -n "$textseg_addr" ]; then
3526    cat > $TMPC <<EOF
3527    int main(void) { return 0; }
3528EOF
3529    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3530    if ! compile_prog "" "$textseg_ldflags"; then
3531      # In case ld does not support -Ttext-segment, edit the default linker
3532      # script via sed to set the .text start addr.  This is needed on FreeBSD
3533      # at least.
3534      $ld --verbose | sed \
3535        -e '1,/==================================================/d' \
3536        -e '/==================================================/,$d' \
3537        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3538        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3539      textseg_ldflags="-Wl,-T../config-host.ld"
3540    fi
3541  fi
3542fi
3543
3544# add pixman flags after all config tests are done
3545QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3546libs_softmmu="$libs_softmmu $pixman_libs"
3547
3548echo "Install prefix    $prefix"
3549echo "BIOS directory    `eval echo $qemu_datadir`"
3550echo "binary directory  `eval echo $bindir`"
3551echo "library directory `eval echo $libdir`"
3552echo "libexec directory `eval echo $libexecdir`"
3553echo "include directory `eval echo $includedir`"
3554echo "config directory  `eval echo $sysconfdir`"
3555if test "$mingw32" = "no" ; then
3556echo "local state directory   `eval echo $local_statedir`"
3557echo "Manual directory  `eval echo $mandir`"
3558echo "ELF interp prefix $interp_prefix"
3559else
3560echo "local state directory   queried at runtime"
3561fi
3562echo "Source path       $source_path"
3563echo "C compiler        $cc"
3564echo "Host C compiler   $host_cc"
3565echo "Objective-C compiler $objcc"
3566echo "CFLAGS            $CFLAGS"
3567echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3568echo "LDFLAGS           $LDFLAGS"
3569echo "make              $make"
3570echo "install           $install"
3571echo "python            $python"
3572if test "$slirp" = "yes" ; then
3573    echo "smbd              $smbd"
3574fi
3575echo "host CPU          $cpu"
3576echo "host big endian   $bigendian"
3577echo "target list       $target_list"
3578echo "tcg debug enabled $debug_tcg"
3579echo "gprof enabled     $gprof"
3580echo "sparse enabled    $sparse"
3581echo "strip binaries    $strip_opt"
3582echo "profiler          $profiler"
3583echo "static build      $static"
3584echo "-Werror enabled   $werror"
3585if test "$darwin" = "yes" ; then
3586    echo "Cocoa support     $cocoa"
3587fi
3588echo "pixman            $pixman"
3589echo "SDL support       $sdl"
3590echo "GTK support       $gtk"
3591echo "curses support    $curses"
3592echo "curl support      $curl"
3593echo "mingw32 support   $mingw32"
3594echo "Audio drivers     $audio_drv_list"
3595echo "Block whitelist (rw) $block_drv_rw_whitelist"
3596echo "Block whitelist (ro) $block_drv_ro_whitelist"
3597echo "Mixer emulation   $mixemu"
3598echo "VirtFS support    $virtfs"
3599echo "VNC support       $vnc"
3600if test "$vnc" = "yes" ; then
3601    echo "VNC TLS support   $vnc_tls"
3602    echo "VNC SASL support  $vnc_sasl"
3603    echo "VNC JPEG support  $vnc_jpeg"
3604    echo "VNC PNG support   $vnc_png"
3605    echo "VNC WS support    $vnc_ws"
3606fi
3607if test -n "$sparc_cpu"; then
3608    echo "Target Sparc Arch $sparc_cpu"
3609fi
3610echo "xen support       $xen"
3611echo "brlapi support    $brlapi"
3612echo "bluez  support    $bluez"
3613echo "Documentation     $docs"
3614[ ! -z "$uname_release" ] && \
3615echo "uname -r          $uname_release"
3616echo "GUEST_BASE        $guest_base"
3617echo "PIE               $pie"
3618echo "vde support       $vde"
3619echo "Linux AIO support $linux_aio"
3620echo "ATTR/XATTR support $attr"
3621echo "Install blobs     $blobs"
3622echo "KVM support       $kvm"
3623echo "RDMA support      $rdma"
3624echo "TCG interpreter   $tcg_interpreter"
3625echo "fdt support       $fdt"
3626echo "preadv support    $preadv"
3627echo "fdatasync         $fdatasync"
3628echo "madvise           $madvise"
3629echo "posix_madvise     $posix_madvise"
3630echo "sigev_thread_id   $sigev_thread_id"
3631echo "uuid support      $uuid"
3632echo "libcap-ng support $cap_ng"
3633echo "vhost-net support $vhost_net"
3634echo "vhost-scsi support $vhost_scsi"
3635echo "Trace backend     $trace_backend"
3636echo "Trace output file $trace_file-<pid>"
3637echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3638echo "rbd support       $rbd"
3639echo "xfsctl support    $xfs"
3640echo "nss used          $smartcard_nss"
3641echo "libusb            $libusb"
3642echo "usb net redir     $usb_redir"
3643echo "GLX support       $glx"
3644echo "libiscsi support  $libiscsi"
3645echo "build guest agent $guest_agent"
3646echo "seccomp support   $seccomp"
3647echo "coroutine backend $coroutine"
3648echo "GlusterFS support $glusterfs"
3649echo "virtio-blk-data-plane $virtio_blk_data_plane"
3650echo "gcov              $gcov_tool"
3651echo "gcov enabled      $gcov"
3652echo "TPM support       $tpm"
3653echo "libssh2 support   $libssh2"
3654echo "TPM passthrough   $tpm_passthrough"
3655echo "QOM debugging     $qom_cast_debug"
3656
3657if test "$sdl_too_old" = "yes"; then
3658echo "-> Your SDL version is too old - please upgrade to have SDL support"
3659fi
3660
3661config_host_mak="config-host.mak"
3662
3663echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3664
3665echo "# Automatically generated by configure - do not modify" > $config_host_mak
3666printf "# Configured with:" >> $config_host_mak
3667printf " '%s'" "$0" "$@" >> $config_host_mak
3668echo >> $config_host_mak
3669
3670echo all: >> $config_host_mak
3671echo "prefix=$prefix" >> $config_host_mak
3672echo "bindir=$bindir" >> $config_host_mak
3673echo "libdir=$libdir" >> $config_host_mak
3674echo "libexecdir=$libexecdir" >> $config_host_mak
3675echo "includedir=$includedir" >> $config_host_mak
3676echo "mandir=$mandir" >> $config_host_mak
3677echo "sysconfdir=$sysconfdir" >> $config_host_mak
3678echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3679echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3680echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3681if test "$mingw32" = "no" ; then
3682  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3683fi
3684echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3685echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3686echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3687echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3688echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3689
3690echo "ARCH=$ARCH" >> $config_host_mak
3691
3692case "$cpu" in
3693  arm|i386|x86_64|x32|ppc|aarch64)
3694    # The TCG interpreter currently does not support ld/st optimization.
3695    if test "$tcg_interpreter" = "no" ; then
3696        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3697    fi
3698  ;;
3699esac
3700if test "$debug_tcg" = "yes" ; then
3701  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3702fi
3703if test "$strip_opt" = "yes" ; then
3704  echo "STRIP=${strip}" >> $config_host_mak
3705fi
3706if test "$bigendian" = "yes" ; then
3707  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3708fi
3709if test "$mingw32" = "yes" ; then
3710  echo "CONFIG_WIN32=y" >> $config_host_mak
3711  rc_version=`cat $source_path/VERSION`
3712  version_major=${rc_version%%.*}
3713  rc_version=${rc_version#*.}
3714  version_minor=${rc_version%%.*}
3715  rc_version=${rc_version#*.}
3716  version_subminor=${rc_version%%.*}
3717  version_micro=0
3718  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3719  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3720else
3721  echo "CONFIG_POSIX=y" >> $config_host_mak
3722fi
3723
3724if test "$linux" = "yes" ; then
3725  echo "CONFIG_LINUX=y" >> $config_host_mak
3726fi
3727
3728if test "$darwin" = "yes" ; then
3729  echo "CONFIG_DARWIN=y" >> $config_host_mak
3730fi
3731
3732if test "$aix" = "yes" ; then
3733  echo "CONFIG_AIX=y" >> $config_host_mak
3734fi
3735
3736if test "$solaris" = "yes" ; then
3737  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3738  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3739  if test "$needs_libsunmath" = "yes" ; then
3740    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3741  fi
3742fi
3743if test "$haiku" = "yes" ; then
3744  echo "CONFIG_HAIKU=y" >> $config_host_mak
3745fi
3746if test "$static" = "yes" ; then
3747  echo "CONFIG_STATIC=y" >> $config_host_mak
3748fi
3749if test "$profiler" = "yes" ; then
3750  echo "CONFIG_PROFILER=y" >> $config_host_mak
3751fi
3752if test "$slirp" = "yes" ; then
3753  echo "CONFIG_SLIRP=y" >> $config_host_mak
3754  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3755fi
3756if test "$vde" = "yes" ; then
3757  echo "CONFIG_VDE=y" >> $config_host_mak
3758fi
3759if test "$cap_ng" = "yes" ; then
3760  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3761fi
3762echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3763for drv in $audio_drv_list; do
3764    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3765    echo "$def=y" >> $config_host_mak
3766    if test "$drv" = "fmod"; then
3767        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3768    fi
3769done
3770if test "$audio_pt_int" = "yes" ; then
3771  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3772fi
3773if test "$audio_win_int" = "yes" ; then
3774  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3775fi
3776echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3777echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3778if test "$mixemu" = "yes" ; then
3779  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3780fi
3781if test "$vnc" = "yes" ; then
3782  echo "CONFIG_VNC=y" >> $config_host_mak
3783fi
3784if test "$vnc_tls" = "yes" ; then
3785  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3786fi
3787if test "$vnc_sasl" = "yes" ; then
3788  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3789fi
3790if test "$vnc_jpeg" = "yes" ; then
3791  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3792fi
3793if test "$vnc_png" = "yes" ; then
3794  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3795fi
3796if test "$vnc_ws" = "yes" ; then
3797  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3798  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3799fi
3800if test "$fnmatch" = "yes" ; then
3801  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3802fi
3803if test "$uuid" = "yes" ; then
3804  echo "CONFIG_UUID=y" >> $config_host_mak
3805fi
3806if test "$xfs" = "yes" ; then
3807  echo "CONFIG_XFS=y" >> $config_host_mak
3808fi
3809qemu_version=`head $source_path/VERSION`
3810echo "VERSION=$qemu_version" >>$config_host_mak
3811echo "PKGVERSION=$pkgversion" >>$config_host_mak
3812echo "SRC_PATH=$source_path" >> $config_host_mak
3813echo "TARGET_DIRS=$target_list" >> $config_host_mak
3814if [ "$docs" = "yes" ] ; then
3815  echo "BUILD_DOCS=yes" >> $config_host_mak
3816fi
3817if test "$sdl" = "yes" ; then
3818  echo "CONFIG_SDL=y" >> $config_host_mak
3819  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3820fi
3821if test "$cocoa" = "yes" ; then
3822  echo "CONFIG_COCOA=y" >> $config_host_mak
3823fi
3824if test "$curses" = "yes" ; then
3825  echo "CONFIG_CURSES=y" >> $config_host_mak
3826fi
3827if test "$utimens" = "yes" ; then
3828  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3829fi
3830if test "$pipe2" = "yes" ; then
3831  echo "CONFIG_PIPE2=y" >> $config_host_mak
3832fi
3833if test "$accept4" = "yes" ; then
3834  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3835fi
3836if test "$splice" = "yes" ; then
3837  echo "CONFIG_SPLICE=y" >> $config_host_mak
3838fi
3839if test "$eventfd" = "yes" ; then
3840  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3841fi
3842if test "$fallocate" = "yes" ; then
3843  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3844fi
3845if test "$fallocate_punch_hole" = "yes" ; then
3846  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3847fi
3848if test "$sync_file_range" = "yes" ; then
3849  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3850fi
3851if test "$fiemap" = "yes" ; then
3852  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3853fi
3854if test "$dup3" = "yes" ; then
3855  echo "CONFIG_DUP3=y" >> $config_host_mak
3856fi
3857if test "$ppoll" = "yes" ; then
3858  echo "CONFIG_PPOLL=y" >> $config_host_mak
3859fi
3860if test "$prctl_pr_set_timerslack" = "yes" ; then
3861  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3862fi
3863if test "$epoll" = "yes" ; then
3864  echo "CONFIG_EPOLL=y" >> $config_host_mak
3865fi
3866if test "$epoll_create1" = "yes" ; then
3867  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3868fi
3869if test "$epoll_pwait" = "yes" ; then
3870  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3871fi
3872if test "$sendfile" = "yes" ; then
3873  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3874fi
3875if test "$inotify" = "yes" ; then
3876  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3877fi
3878if test "$inotify1" = "yes" ; then
3879  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3880fi
3881if test "$byteswap_h" = "yes" ; then
3882  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3883fi
3884if test "$bswap_h" = "yes" ; then
3885  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3886fi
3887if test "$curl" = "yes" ; then
3888  echo "CONFIG_CURL=y" >> $config_host_mak
3889  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3890fi
3891if test "$brlapi" = "yes" ; then
3892  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3893fi
3894if test "$bluez" = "yes" ; then
3895  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3896  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3897fi
3898echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3899if test "$gtk" = "yes" ; then
3900  echo "CONFIG_GTK=y" >> $config_host_mak
3901  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3902  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3903fi
3904if test "$xen" = "yes" ; then
3905  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3906  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3907fi
3908if test "$linux_aio" = "yes" ; then
3909  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3910fi
3911if test "$attr" = "yes" ; then
3912  echo "CONFIG_ATTR=y" >> $config_host_mak
3913fi
3914if test "$libattr" = "yes" ; then
3915  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3916fi
3917if test "$virtfs" = "yes" ; then
3918  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3919fi
3920if test "$vhost_scsi" = "yes" ; then
3921  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3922fi
3923if test "$blobs" = "yes" ; then
3924  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3925fi
3926if test "$iovec" = "yes" ; then
3927  echo "CONFIG_IOVEC=y" >> $config_host_mak
3928fi
3929if test "$preadv" = "yes" ; then
3930  echo "CONFIG_PREADV=y" >> $config_host_mak
3931fi
3932if test "$fdt" = "yes" ; then
3933  echo "CONFIG_FDT=y" >> $config_host_mak
3934fi
3935if test "$signalfd" = "yes" ; then
3936  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3937fi
3938if test "$tcg_interpreter" = "yes" ; then
3939  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3940fi
3941if test "$fdatasync" = "yes" ; then
3942  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3943fi
3944if test "$madvise" = "yes" ; then
3945  echo "CONFIG_MADVISE=y" >> $config_host_mak
3946fi
3947if test "$posix_madvise" = "yes" ; then
3948  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3949fi
3950if test "$sigev_thread_id" = "yes" ; then
3951  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3952fi
3953
3954if test "$spice" = "yes" ; then
3955  echo "CONFIG_SPICE=y" >> $config_host_mak
3956fi
3957
3958if test "$smartcard_nss" = "yes" ; then
3959  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3960  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3961  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3962fi
3963
3964if test "$libusb" = "yes" ; then
3965  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3966fi
3967
3968if test "$usb_redir" = "yes" ; then
3969  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3970fi
3971
3972if test "$glx" = "yes" ; then
3973  echo "CONFIG_GLX=y" >> $config_host_mak
3974  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3975fi
3976
3977if test "$libiscsi" = "yes" ; then
3978  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3979fi
3980
3981if test "$seccomp" = "yes"; then
3982  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3983fi
3984
3985# XXX: suppress that
3986if [ "$bsd" = "yes" ] ; then
3987  echo "CONFIG_BSD=y" >> $config_host_mak
3988fi
3989
3990echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3991
3992if test "$zero_malloc" = "yes" ; then
3993  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3994fi
3995if test "$qom_cast_debug" = "yes" ; then
3996  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3997fi
3998if test "$rbd" = "yes" ; then
3999  echo "CONFIG_RBD=y" >> $config_host_mak
4000fi
4001
4002echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4003
4004if test "$open_by_handle_at" = "yes" ; then
4005  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4006fi
4007
4008if test "$linux_magic_h" = "yes" ; then
4009  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4010fi
4011
4012if test "$pragma_diagnostic_available" = "yes" ; then
4013  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4014fi
4015
4016if test "$valgrind_h" = "yes" ; then
4017  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4018fi
4019
4020if test "$has_environ" = "yes" ; then
4021  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4022fi
4023
4024if test "$cpuid_h" = "yes" ; then
4025  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4026fi
4027
4028if test "$int128" = "yes" ; then
4029  echo "CONFIG_INT128=y" >> $config_host_mak
4030fi
4031
4032if test "$getauxval" = "yes" ; then
4033  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4034fi
4035
4036if test "$glusterfs" = "yes" ; then
4037  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4038fi
4039
4040if test "$glusterfs_discard" = "yes" ; then
4041  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4042fi
4043
4044if test "$libssh2" = "yes" ; then
4045  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4046fi
4047
4048if test "$virtio_blk_data_plane" = "yes" ; then
4049  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4050fi
4051
4052# USB host support
4053case "$usb" in
4054linux)
4055  echo "HOST_USB=linux legacy" >> $config_host_mak
4056;;
4057bsd)
4058  echo "HOST_USB=bsd" >> $config_host_mak
4059;;
4060libusb)
4061  if test "$linux" = "yes"; then
4062    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4063  else
4064    echo "HOST_USB=libusb legacy" >> $config_host_mak
4065  fi
4066;;
4067*)
4068  echo "HOST_USB=stub" >> $config_host_mak
4069;;
4070esac
4071
4072# TPM passthrough support?
4073if test "$tpm" = "yes"; then
4074  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4075  if test "$tpm_passthrough" = "yes"; then
4076    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4077  fi
4078fi
4079
4080# use default implementation for tracing backend-specific routines
4081trace_default=yes
4082echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4083if test "$trace_backend" = "nop"; then
4084  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4085fi
4086if test "$trace_backend" = "simple"; then
4087  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4088  trace_default=no
4089  # Set the appropriate trace file.
4090  trace_file="\"$trace_file-\" FMT_pid"
4091fi
4092if test "$trace_backend" = "stderr"; then
4093  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4094  trace_default=no
4095fi
4096if test "$trace_backend" = "ust"; then
4097  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4098fi
4099if test "$trace_backend" = "dtrace"; then
4100  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4101  if test "$trace_backend_stap" = "yes" ; then
4102    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4103  fi
4104fi
4105if test "$trace_backend" = "ftrace"; then
4106  if test "$linux" = "yes" ; then
4107    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4108    trace_default=no
4109  else
4110    feature_not_found "ftrace(trace backend)"
4111  fi
4112fi
4113echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4114if test "$trace_default" = "yes"; then
4115  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4116fi
4117
4118if test "$rdma" = "yes" ; then
4119  echo "CONFIG_RDMA=y" >> $config_host_mak
4120fi
4121
4122if test "$tcg_interpreter" = "yes"; then
4123  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4124elif test "$ARCH" = "sparc64" ; then
4125  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4126elif test "$ARCH" = "s390x" ; then
4127  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4128elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4129  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4130else
4131  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4132fi
4133QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4134
4135echo "TOOLS=$tools" >> $config_host_mak
4136echo "ROMS=$roms" >> $config_host_mak
4137echo "MAKE=$make" >> $config_host_mak
4138echo "INSTALL=$install" >> $config_host_mak
4139echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4140echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4141if test -n "$libtool"; then
4142  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4143  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4144else
4145  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4146  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4147fi
4148echo "PYTHON=$python" >> $config_host_mak
4149echo "CC=$cc" >> $config_host_mak
4150echo "CC_I386=$cc_i386" >> $config_host_mak
4151echo "HOST_CC=$host_cc" >> $config_host_mak
4152echo "OBJCC=$objcc" >> $config_host_mak
4153echo "AR=$ar" >> $config_host_mak
4154echo "AS=$as" >> $config_host_mak
4155echo "CPP=$cpp" >> $config_host_mak
4156echo "OBJCOPY=$objcopy" >> $config_host_mak
4157echo "LD=$ld" >> $config_host_mak
4158echo "WINDRES=$windres" >> $config_host_mak
4159echo "LIBTOOL=$libtool" >> $config_host_mak
4160echo "CFLAGS=$CFLAGS" >> $config_host_mak
4161echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4162echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4163if test "$sparse" = "yes" ; then
4164  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4165  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4166  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4167fi
4168if test "$cross_prefix" != ""; then
4169  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4170else
4171  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4172fi
4173echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4174echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4175echo "LIBS+=$LIBS" >> $config_host_mak
4176echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4177echo "EXESUF=$EXESUF" >> $config_host_mak
4178echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4179echo "POD2MAN=$POD2MAN" >> $config_host_mak
4180echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4181if test "$gcov" = "yes" ; then
4182  echo "CONFIG_GCOV=y" >> $config_host_mak
4183  echo "GCOV=$gcov_tool" >> $config_host_mak
4184fi
4185
4186# use included Linux headers
4187if test "$linux" = "yes" ; then
4188  mkdir -p linux-headers
4189  case "$cpu" in
4190  i386|x86_64|x32)
4191    linux_arch=x86
4192    ;;
4193  ppcemb|ppc|ppc64)
4194    linux_arch=powerpc
4195    ;;
4196  s390x)
4197    linux_arch=s390
4198    ;;
4199  aarch64)
4200    linux_arch=arm64
4201    ;;
4202  *)
4203    # For most CPUs the kernel architecture name and QEMU CPU name match.
4204    linux_arch="$cpu"
4205    ;;
4206  esac
4207    # For non-KVM architectures we will not have asm headers
4208    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4209      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4210    fi
4211fi
4212
4213for target in $target_list; do
4214target_dir="$target"
4215config_target_mak=$target_dir/config-target.mak
4216target_name=`echo $target | cut -d '-' -f 1`
4217target_bigendian="no"
4218
4219case "$target_name" in
4220  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4221  target_bigendian=yes
4222  ;;
4223esac
4224target_softmmu="no"
4225target_user_only="no"
4226target_linux_user="no"
4227target_bsd_user="no"
4228case "$target" in
4229  ${target_name}-softmmu)
4230    target_softmmu="yes"
4231    ;;
4232  ${target_name}-linux-user)
4233    if test "$linux" != "yes" ; then
4234      error_exit "Target '$target' is only available on a Linux host"
4235    fi
4236    target_user_only="yes"
4237    target_linux_user="yes"
4238    ;;
4239  ${target_name}-bsd-user)
4240    if test "$bsd" != "yes" ; then
4241      error_exit "Target '$target' is only available on a BSD host"
4242    fi
4243    target_user_only="yes"
4244    target_bsd_user="yes"
4245    ;;
4246  *)
4247    error_exit "Target '$target' not recognised"
4248    exit 1
4249    ;;
4250esac
4251
4252mkdir -p $target_dir
4253echo "# Automatically generated by configure - do not modify" > $config_target_mak
4254
4255bflt="no"
4256interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4257gdb_xml_files=""
4258
4259TARGET_ARCH="$target_name"
4260TARGET_BASE_ARCH=""
4261TARGET_ABI_DIR=""
4262
4263case "$target_name" in
4264  i386)
4265  ;;
4266  x86_64)
4267    TARGET_BASE_ARCH=i386
4268  ;;
4269  alpha)
4270  ;;
4271  arm|armeb)
4272    TARGET_ARCH=arm
4273    bflt="yes"
4274    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4275  ;;
4276  cris)
4277  ;;
4278  lm32)
4279  ;;
4280  m68k)
4281    bflt="yes"
4282    gdb_xml_files="cf-core.xml cf-fp.xml"
4283  ;;
4284  microblaze|microblazeel)
4285    TARGET_ARCH=microblaze
4286    bflt="yes"
4287  ;;
4288  mips|mipsel)
4289    TARGET_ARCH=mips
4290    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4291  ;;
4292  mipsn32|mipsn32el)
4293    TARGET_ARCH=mips64
4294    TARGET_BASE_ARCH=mips
4295    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4296    echo "TARGET_ABI32=y" >> $config_target_mak
4297  ;;
4298  mips64|mips64el)
4299    TARGET_ARCH=mips64
4300    TARGET_BASE_ARCH=mips
4301    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4302  ;;
4303  moxie)
4304  ;;
4305  or32)
4306    TARGET_ARCH=openrisc
4307    TARGET_BASE_ARCH=openrisc
4308  ;;
4309  ppc)
4310    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4311  ;;
4312  ppcemb)
4313    TARGET_BASE_ARCH=ppc
4314    TARGET_ABI_DIR=ppc
4315    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4316  ;;
4317  ppc64)
4318    TARGET_BASE_ARCH=ppc
4319    TARGET_ABI_DIR=ppc
4320    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4321  ;;
4322  ppc64abi32)
4323    TARGET_ARCH=ppc64
4324    TARGET_BASE_ARCH=ppc
4325    TARGET_ABI_DIR=ppc
4326    echo "TARGET_ABI32=y" >> $config_target_mak
4327    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4328  ;;
4329  sh4|sh4eb)
4330    TARGET_ARCH=sh4
4331    bflt="yes"
4332  ;;
4333  sparc)
4334  ;;
4335  sparc64)
4336    TARGET_BASE_ARCH=sparc
4337  ;;
4338  sparc32plus)
4339    TARGET_ARCH=sparc64
4340    TARGET_BASE_ARCH=sparc
4341    TARGET_ABI_DIR=sparc
4342    echo "TARGET_ABI32=y" >> $config_target_mak
4343  ;;
4344  s390x)
4345  ;;
4346  unicore32)
4347  ;;
4348  xtensa|xtensaeb)
4349    TARGET_ARCH=xtensa
4350  ;;
4351  *)
4352    error_exit "Unsupported target CPU"
4353  ;;
4354esac
4355# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4356if [ "$TARGET_BASE_ARCH" = "" ]; then
4357  TARGET_BASE_ARCH=$TARGET_ARCH
4358fi
4359
4360symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4361
4362upper() {
4363    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4364}
4365
4366target_arch_name="`upper $TARGET_ARCH`"
4367echo "TARGET_$target_arch_name=y" >> $config_target_mak
4368echo "TARGET_NAME=$target_name" >> $config_target_mak
4369echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4370if [ "$TARGET_ABI_DIR" = "" ]; then
4371  TARGET_ABI_DIR=$TARGET_ARCH
4372fi
4373echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4374case "$target_name" in
4375  i386|x86_64)
4376    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4377      echo "CONFIG_XEN=y" >> $config_target_mak
4378      if test "$xen_pci_passthrough" = yes; then
4379        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4380      fi
4381    fi
4382    ;;
4383  *)
4384esac
4385case "$target_name" in
4386  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4387    # Make sure the target and host cpus are compatible
4388    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4389      \( "$target_name" = "$cpu" -o \
4390      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4391      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4392      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4393      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4394      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4395      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4396      echo "CONFIG_KVM=y" >> $config_target_mak
4397      if test "$vhost_net" = "yes" ; then
4398        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4399      fi
4400    fi
4401esac
4402if test "$target_bigendian" = "yes" ; then
4403  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4404fi
4405if test "$target_softmmu" = "yes" ; then
4406  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4407fi
4408if test "$target_user_only" = "yes" ; then
4409  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4410  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4411fi
4412if test "$target_linux_user" = "yes" ; then
4413  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4414fi
4415list=""
4416if test ! -z "$gdb_xml_files" ; then
4417  for x in $gdb_xml_files; do
4418    list="$list $source_path/gdb-xml/$x"
4419  done
4420  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4421fi
4422
4423if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4424  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4425fi
4426if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4427  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4428fi
4429if test "$target_bsd_user" = "yes" ; then
4430  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4431fi
4432
4433# generate QEMU_CFLAGS/LDFLAGS for targets
4434
4435cflags=""
4436ldflags=""
4437
4438for i in $ARCH $TARGET_BASE_ARCH ; do
4439  case "$i" in
4440  alpha)
4441    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4442    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4443  ;;
4444  arm)
4445    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4446    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4447  ;;
4448  cris)
4449    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4450    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4451  ;;
4452  hppa)
4453    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4454    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4455  ;;
4456  i386|x86_64|x32)
4457    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4458    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4459  ;;
4460  ia64*)
4461    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4462    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4463  ;;
4464  lm32)
4465    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4466    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4467  ;;
4468  m68k)
4469    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4470    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4471  ;;
4472  microblaze*)
4473    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4474    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4475  ;;
4476  mips*)
4477    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4478    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4479  ;;
4480  moxie*)
4481    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4482    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4483  ;;
4484  or32)
4485    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4486    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4487  ;;
4488  ppc*)
4489    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4490    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4491  ;;
4492  s390*)
4493    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4494    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4495  ;;
4496  sh4)
4497    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4498    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4499  ;;
4500  sparc*)
4501    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4502    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4503  ;;
4504  xtensa*)
4505    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4506    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4507  ;;
4508  esac
4509done
4510if test "$tcg_interpreter" = "yes" ; then
4511  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4512  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4513fi
4514
4515case "$ARCH" in
4516alpha)
4517  # Ensure there's only a single GP
4518  cflags="-msmall-data $cflags"
4519;;
4520esac
4521
4522if test "$gprof" = "yes" ; then
4523  echo "TARGET_GPROF=yes" >> $config_target_mak
4524  if test "$target_linux_user" = "yes" ; then
4525    cflags="-p $cflags"
4526    ldflags="-p $ldflags"
4527  fi
4528  if test "$target_softmmu" = "yes" ; then
4529    ldflags="-p $ldflags"
4530    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4531  fi
4532fi
4533
4534if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4535  ldflags="$ldflags $textseg_ldflags"
4536fi
4537
4538echo "LDFLAGS+=$ldflags" >> $config_target_mak
4539echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4540
4541done # for target in $targets
4542
4543if [ "$pixman" = "internal" ]; then
4544  echo "config-host.h: subdir-pixman" >> $config_host_mak
4545fi
4546
4547if test "$rdma" = "yes" ; then
4548echo "CONFIG_RDMA=y" >> $config_host_mak
4549fi
4550
4551if [ "$dtc_internal" = "yes" ]; then
4552  echo "config-host.h: subdir-dtc" >> $config_host_mak
4553fi
4554
4555# build tree in object directory in case the source is not in the current directory
4556DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa"
4557DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4558DIRS="$DIRS roms/seabios roms/vgabios"
4559DIRS="$DIRS qapi-generated"
4560FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4561FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4562FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4563FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4564FILES="$FILES pc-bios/spapr-rtas/Makefile"
4565FILES="$FILES pc-bios/s390-ccw/Makefile"
4566FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4567FILES="$FILES pc-bios/qemu-icon.bmp"
4568for bios_file in \
4569    $source_path/pc-bios/*.bin \
4570    $source_path/pc-bios/*.aml \
4571    $source_path/pc-bios/*.rom \
4572    $source_path/pc-bios/*.dtb \
4573    $source_path/pc-bios/*.img \
4574    $source_path/pc-bios/openbios-* \
4575    $source_path/pc-bios/palcode-*
4576do
4577    FILES="$FILES pc-bios/`basename $bios_file`"
4578done
4579mkdir -p $DIRS
4580for f in $FILES ; do
4581    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4582        symlink "$source_path/$f" "$f"
4583    fi
4584done
4585
4586# temporary config to build submodules
4587for rom in seabios vgabios ; do
4588    config_mak=roms/$rom/config.mak
4589    echo "# Automatically generated by configure - do not modify" > $config_mak
4590    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4591    echo "AS=$as" >> $config_mak
4592    echo "CC=$cc" >> $config_mak
4593    echo "BCC=bcc" >> $config_mak
4594    echo "CPP=$cpp" >> $config_mak
4595    echo "OBJCOPY=objcopy" >> $config_mak
4596    echo "IASL=iasl" >> $config_mak
4597    echo "LD=$ld" >> $config_mak
4598done
4599
4600if test "$docs" = "yes" ; then
4601  mkdir -p QMP
4602fi
4603