xref: /openbmc/qemu/configure (revision 89e911816a1d5cdbc9480d5464c571d216cf5ea8)
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=""
218aix="no"
219blobs="yes"
220pkgversion=""
221pie=""
222zero_malloc=""
223qom_cast_debug="yes"
224trace_backend="nop"
225trace_file="trace"
226spice=""
227rbd=""
228smartcard_nss=""
229libusb=""
230usb_redir=""
231glx=""
232zlib="yes"
233guest_agent=""
234guest_agent_with_vss="no"
235vss_win32_sdk=""
236win_sdk="no"
237want_tools="yes"
238libiscsi=""
239coroutine=""
240coroutine_pool=""
241seccomp=""
242glusterfs=""
243glusterfs_discard="no"
244virtio_blk_data_plane=""
245gtk=""
246gtkabi="2.0"
247tpm="no"
248libssh2=""
249
250# parse CC options first
251for opt do
252  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
253  case "$opt" in
254  --cross-prefix=*) cross_prefix="$optarg"
255  ;;
256  --cc=*) CC="$optarg"
257  ;;
258  --cxx=*) CXX="$optarg"
259  ;;
260  --source-path=*) source_path="$optarg"
261  ;;
262  --cpu=*) cpu="$optarg"
263  ;;
264  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
265                    EXTRA_CFLAGS="$optarg"
266  ;;
267  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
268                     EXTRA_LDFLAGS="$optarg"
269  ;;
270  --enable-debug-info) debug_info="yes"
271  ;;
272  --disable-debug-info) debug_info="no"
273  ;;
274  esac
275done
276# OS specific
277# Using uname is really, really broken.  Once we have the right set of checks
278# we can eliminate its usage altogether.
279
280# Preferred compiler:
281#  ${CC} (if set)
282#  ${cross_prefix}gcc (if cross-prefix specified)
283#  system compiler
284if test -z "${CC}${cross_prefix}"; then
285  cc="$host_cc"
286else
287  cc="${CC-${cross_prefix}gcc}"
288fi
289
290if test -z "${CXX}${cross_prefix}"; then
291  cxx="c++"
292else
293  cxx="${CXX-${cross_prefix}g++}"
294fi
295
296ar="${AR-${cross_prefix}ar}"
297as="${AS-${cross_prefix}as}"
298cpp="${CPP-$cc -E}"
299objcopy="${OBJCOPY-${cross_prefix}objcopy}"
300ld="${LD-${cross_prefix}ld}"
301libtool="${LIBTOOL-${cross_prefix}libtool}"
302strip="${STRIP-${cross_prefix}strip}"
303windres="${WINDRES-${cross_prefix}windres}"
304pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
305query_pkg_config() {
306    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
307}
308pkg_config=query_pkg_config
309sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
310
311# default flags for all hosts
312QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
313QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
314QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
315QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
316QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
317if test "$debug_info" = "yes"; then
318    CFLAGS="-g $CFLAGS"
319    LDFLAGS="-g $LDFLAGS"
320fi
321
322# make source path absolute
323source_path=`cd "$source_path"; pwd`
324
325check_define() {
326cat > $TMPC <<EOF
327#if !defined($1)
328#error $1 not defined
329#endif
330int main(void) { return 0; }
331EOF
332  compile_object
333}
334
335if check_define __linux__ ; then
336  targetos="Linux"
337elif check_define _WIN32 ; then
338  targetos='MINGW32'
339elif check_define __OpenBSD__ ; then
340  targetos='OpenBSD'
341elif check_define __sun__ ; then
342  targetos='SunOS'
343elif check_define __HAIKU__ ; then
344  targetos='Haiku'
345else
346  targetos=`uname -s`
347fi
348
349# Some host OSes need non-standard checks for which CPU to use.
350# Note that these checks are broken for cross-compilation: if you're
351# cross-compiling to one of these OSes then you'll need to specify
352# the correct CPU with the --cpu option.
353case $targetos in
354Darwin)
355  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
356  # run 64-bit userspace code.
357  # If the user didn't specify a CPU explicitly and the kernel says this is
358  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
359  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
360    cpu="x86_64"
361  fi
362  ;;
363SunOS)
364  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
365  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
366    cpu="x86_64"
367  fi
368esac
369
370if test ! -z "$cpu" ; then
371  # command line argument
372  :
373elif check_define __i386__ ; then
374  cpu="i386"
375elif check_define __x86_64__ ; then
376  if check_define __ILP32__ ; then
377    cpu="x32"
378  else
379    cpu="x86_64"
380  fi
381elif check_define __sparc__ ; then
382  if check_define __arch64__ ; then
383    cpu="sparc64"
384  else
385    cpu="sparc"
386  fi
387elif check_define _ARCH_PPC ; then
388  if check_define _ARCH_PPC64 ; then
389    cpu="ppc64"
390  else
391    cpu="ppc"
392  fi
393elif check_define __mips__ ; then
394  cpu="mips"
395elif check_define __ia64__ ; then
396  cpu="ia64"
397elif check_define __s390__ ; then
398  if check_define __s390x__ ; then
399    cpu="s390x"
400  else
401    cpu="s390"
402  fi
403elif check_define __arm__ ; then
404  cpu="arm"
405elif check_define __aarch64__ ; then
406  cpu="aarch64"
407elif check_define __hppa__ ; then
408  cpu="hppa"
409else
410  cpu=`uname -m`
411fi
412
413ARCH=
414# Normalise host CPU name and set ARCH.
415# Note that this case should only have supported host CPUs, not guests.
416case "$cpu" in
417  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
418    cpu="$cpu"
419  ;;
420  i386|i486|i586|i686|i86pc|BePC)
421    cpu="i386"
422  ;;
423  x86_64|amd64)
424    cpu="x86_64"
425  ;;
426  armv*b|armv*l|arm)
427    cpu="arm"
428  ;;
429  aarch64)
430    cpu="aarch64"
431  ;;
432  hppa|parisc|parisc64)
433    cpu="hppa"
434  ;;
435  mips*)
436    cpu="mips"
437  ;;
438  sparc|sun4[cdmuv])
439    cpu="sparc"
440  ;;
441  *)
442    # This will result in either an error or falling back to TCI later
443    ARCH=unknown
444  ;;
445esac
446if test -z "$ARCH"; then
447  ARCH="$cpu"
448fi
449
450# OS specific
451
452case $targetos in
453CYGWIN*)
454  mingw32="yes"
455  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
456  audio_possible_drivers="winwave sdl"
457  audio_drv_list="winwave"
458;;
459MINGW32*)
460  mingw32="yes"
461  audio_possible_drivers="winwave dsound sdl fmod"
462  audio_drv_list="winwave"
463;;
464GNU/kFreeBSD)
465  bsd="yes"
466  audio_drv_list="oss"
467  audio_possible_drivers="oss sdl esd pa"
468;;
469FreeBSD)
470  bsd="yes"
471  make="${MAKE-gmake}"
472  audio_drv_list="oss"
473  audio_possible_drivers="oss sdl esd pa"
474  # needed for kinfo_getvmmap(3) in libutil.h
475  LIBS="-lutil $LIBS"
476;;
477DragonFly)
478  bsd="yes"
479  make="${MAKE-gmake}"
480  audio_drv_list="oss"
481  audio_possible_drivers="oss sdl esd pa"
482;;
483NetBSD)
484  bsd="yes"
485  make="${MAKE-gmake}"
486  audio_drv_list="oss"
487  audio_possible_drivers="oss sdl esd"
488  oss_lib="-lossaudio"
489;;
490OpenBSD)
491  bsd="yes"
492  make="${MAKE-gmake}"
493  audio_drv_list="sdl"
494  audio_possible_drivers="sdl esd"
495;;
496Darwin)
497  bsd="yes"
498  darwin="yes"
499  if [ "$cpu" = "x86_64" ] ; then
500    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
501    LDFLAGS="-arch x86_64 $LDFLAGS"
502  else
503    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
504  fi
505  cocoa="yes"
506  audio_drv_list="coreaudio"
507  audio_possible_drivers="coreaudio sdl fmod"
508  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
509  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
510  # Disable attempts to use ObjectiveC features in os/object.h since they
511  # won't work when we're compiling with gcc as a C compiler.
512  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
513;;
514SunOS)
515  solaris="yes"
516  make="${MAKE-gmake}"
517  install="${INSTALL-ginstall}"
518  ld="gld"
519  smbd="${SMBD-/usr/sfw/sbin/smbd}"
520  needs_libsunmath="no"
521  solarisrev=`uname -r | cut -f2 -d.`
522  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
523    if test "$solarisrev" -le 9 ; then
524      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
525        needs_libsunmath="yes"
526        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
527        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
528        LIBS="-lsunmath $LIBS"
529      else
530        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
531            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
532            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
533            "Studio 11 can be downloaded from www.sun.com."
534      fi
535    fi
536  fi
537  if test -f /usr/include/sys/soundcard.h ; then
538    audio_drv_list="oss"
539  fi
540  audio_possible_drivers="oss sdl"
541# needed for CMSG_ macros in sys/socket.h
542  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
543# needed for TIOCWIN* defines in termios.h
544  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
545  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
546  solarisnetlibs="-lsocket -lnsl -lresolv"
547  LIBS="$solarisnetlibs $LIBS"
548  libs_qga="$solarisnetlibs $libs_qga"
549;;
550AIX)
551  aix="yes"
552  make="${MAKE-gmake}"
553;;
554Haiku)
555  haiku="yes"
556  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
557  LIBS="-lposix_error_mapper -lnetwork $LIBS"
558;;
559*)
560  audio_drv_list="oss"
561  audio_possible_drivers="oss alsa sdl esd pa"
562  linux="yes"
563  linux_user="yes"
564  kvm="yes"
565  vhost_net="yes"
566  vhost_scsi="yes"
567  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
568    audio_possible_drivers="$audio_possible_drivers fmod"
569  fi
570  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
571;;
572esac
573
574if [ "$bsd" = "yes" ] ; then
575  if [ "$darwin" != "yes" ] ; then
576    bsd_user="yes"
577  fi
578fi
579
580: ${make=${MAKE-make}}
581: ${install=${INSTALL-install}}
582: ${python=${PYTHON-python -B}}
583: ${smbd=${SMBD-/usr/sbin/smbd}}
584
585# Default objcc to clang if available, otherwise use CC
586if has clang; then
587  objcc=clang
588else
589  objcc="$cc"
590fi
591
592if test "$mingw32" = "yes" ; then
593  EXESUF=".exe"
594  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
595  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
596  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
597  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
598cat > $TMPC << EOF
599int main(void) { return 0; }
600EOF
601  if compile_prog "" "-liberty" ; then
602    LIBS="-liberty $LIBS"
603  fi
604  prefix="c:/Program Files/QEMU"
605  mandir="\${prefix}"
606  datadir="\${prefix}"
607  qemu_docdir="\${prefix}"
608  bindir="\${prefix}"
609  sysconfdir="\${prefix}"
610  local_statedir=
611  confsuffix=""
612  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
613fi
614
615werror=""
616
617for opt do
618  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
619  case "$opt" in
620  --help|-h) show_help=yes
621  ;;
622  --version|-V) exec cat $source_path/VERSION
623  ;;
624  --prefix=*) prefix="$optarg"
625  ;;
626  --interp-prefix=*) interp_prefix="$optarg"
627  ;;
628  --source-path=*)
629  ;;
630  --cross-prefix=*)
631  ;;
632  --cc=*)
633  ;;
634  --host-cc=*) host_cc="$optarg"
635  ;;
636  --cxx=*)
637  ;;
638  --objcc=*) objcc="$optarg"
639  ;;
640  --make=*) make="$optarg"
641  ;;
642  --install=*) install="$optarg"
643  ;;
644  --python=*) python="$optarg"
645  ;;
646  --gcov=*) gcov_tool="$optarg"
647  ;;
648  --smbd=*) smbd="$optarg"
649  ;;
650  --extra-cflags=*)
651  ;;
652  --extra-ldflags=*)
653  ;;
654  --enable-debug-info)
655  ;;
656  --disable-debug-info)
657  ;;
658  --cpu=*)
659  ;;
660  --target-list=*) target_list="$optarg"
661  ;;
662  --enable-trace-backend=*) trace_backend="$optarg"
663  ;;
664  --with-trace-file=*) trace_file="$optarg"
665  ;;
666  --enable-gprof) gprof="yes"
667  ;;
668  --enable-gcov) gcov="yes"
669  ;;
670  --static)
671    static="yes"
672    LDFLAGS="-static $LDFLAGS"
673    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
674  ;;
675  --mandir=*) mandir="$optarg"
676  ;;
677  --bindir=*) bindir="$optarg"
678  ;;
679  --libdir=*) libdir="$optarg"
680  ;;
681  --libexecdir=*) libexecdir="$optarg"
682  ;;
683  --includedir=*) includedir="$optarg"
684  ;;
685  --datadir=*) datadir="$optarg"
686  ;;
687  --with-confsuffix=*) confsuffix="$optarg"
688  ;;
689  --docdir=*) qemu_docdir="$optarg"
690  ;;
691  --sysconfdir=*) sysconfdir="$optarg"
692  ;;
693  --localstatedir=*) local_statedir="$optarg"
694  ;;
695  --sbindir=*|--sharedstatedir=*|\
696  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
697  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
698    # These switches are silently ignored, for compatibility with
699    # autoconf-generated configure scripts. This allows QEMU's
700    # configure to be used by RPM and similar macros that set
701    # lots of directory switches by default.
702  ;;
703  --with-system-pixman) pixman="system"
704  ;;
705  --without-system-pixman) pixman="internal"
706  ;;
707  --without-pixman) pixman="none"
708  ;;
709  --disable-sdl) sdl="no"
710  ;;
711  --enable-sdl) sdl="yes"
712  ;;
713  --disable-qom-cast-debug) qom_cast_debug="no"
714  ;;
715  --enable-qom-cast-debug) qom_cast_debug="yes"
716  ;;
717  --disable-virtfs) virtfs="no"
718  ;;
719  --enable-virtfs) virtfs="yes"
720  ;;
721  --disable-vnc) vnc="no"
722  ;;
723  --enable-vnc) vnc="yes"
724  ;;
725  --fmod-lib=*) fmod_lib="$optarg"
726  ;;
727  --fmod-inc=*) fmod_inc="$optarg"
728  ;;
729  --oss-lib=*) oss_lib="$optarg"
730  ;;
731  --audio-drv-list=*) audio_drv_list="$optarg"
732  ;;
733  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
734  ;;
735  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
736  ;;
737  --enable-debug-tcg) debug_tcg="yes"
738  ;;
739  --disable-debug-tcg) debug_tcg="no"
740  ;;
741  --enable-debug)
742      # Enable debugging options that aren't excessively noisy
743      debug_tcg="yes"
744      debug="yes"
745      strip_opt="no"
746  ;;
747  --enable-sparse) sparse="yes"
748  ;;
749  --disable-sparse) sparse="no"
750  ;;
751  --disable-strip) strip_opt="no"
752  ;;
753  --disable-vnc-tls) vnc_tls="no"
754  ;;
755  --enable-vnc-tls) vnc_tls="yes"
756  ;;
757  --disable-vnc-sasl) vnc_sasl="no"
758  ;;
759  --enable-vnc-sasl) vnc_sasl="yes"
760  ;;
761  --disable-vnc-jpeg) vnc_jpeg="no"
762  ;;
763  --enable-vnc-jpeg) vnc_jpeg="yes"
764  ;;
765  --disable-vnc-png) vnc_png="no"
766  ;;
767  --enable-vnc-png) vnc_png="yes"
768  ;;
769  --disable-vnc-ws) vnc_ws="no"
770  ;;
771  --enable-vnc-ws) vnc_ws="yes"
772  ;;
773  --disable-slirp) slirp="no"
774  ;;
775  --disable-uuid) uuid="no"
776  ;;
777  --enable-uuid) uuid="yes"
778  ;;
779  --disable-vde) vde="no"
780  ;;
781  --enable-vde) vde="yes"
782  ;;
783  --disable-xen) xen="no"
784  ;;
785  --enable-xen) xen="yes"
786  ;;
787  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
788  ;;
789  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
790  ;;
791  --disable-brlapi) brlapi="no"
792  ;;
793  --enable-brlapi) brlapi="yes"
794  ;;
795  --disable-bluez) bluez="no"
796  ;;
797  --enable-bluez) bluez="yes"
798  ;;
799  --disable-kvm) kvm="no"
800  ;;
801  --enable-kvm) kvm="yes"
802  ;;
803  --disable-tcg-interpreter) tcg_interpreter="no"
804  ;;
805  --enable-tcg-interpreter) tcg_interpreter="yes"
806  ;;
807  --disable-cap-ng)  cap_ng="no"
808  ;;
809  --enable-cap-ng) cap_ng="yes"
810  ;;
811  --disable-spice) spice="no"
812  ;;
813  --enable-spice) spice="yes"
814  ;;
815  --disable-libiscsi) libiscsi="no"
816  ;;
817  --enable-libiscsi) libiscsi="yes"
818  ;;
819  --enable-profiler) profiler="yes"
820  ;;
821  --disable-cocoa) cocoa="no"
822  ;;
823  --enable-cocoa)
824      cocoa="yes" ;
825      sdl="no" ;
826      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
827  ;;
828  --disable-system) softmmu="no"
829  ;;
830  --enable-system) softmmu="yes"
831  ;;
832  --disable-user)
833      linux_user="no" ;
834      bsd_user="no" ;
835  ;;
836  --enable-user) ;;
837  --disable-linux-user) linux_user="no"
838  ;;
839  --enable-linux-user) linux_user="yes"
840  ;;
841  --disable-bsd-user) bsd_user="no"
842  ;;
843  --enable-bsd-user) bsd_user="yes"
844  ;;
845  --enable-guest-base) guest_base="yes"
846  ;;
847  --disable-guest-base) guest_base="no"
848  ;;
849  --enable-pie) pie="yes"
850  ;;
851  --disable-pie) pie="no"
852  ;;
853  --enable-uname-release=*) uname_release="$optarg"
854  ;;
855  --enable-werror) werror="yes"
856  ;;
857  --disable-werror) werror="no"
858  ;;
859  --disable-curses) curses="no"
860  ;;
861  --enable-curses) curses="yes"
862  ;;
863  --disable-curl) curl="no"
864  ;;
865  --enable-curl) curl="yes"
866  ;;
867  --disable-fdt) fdt="no"
868  ;;
869  --enable-fdt) fdt="yes"
870  ;;
871  --disable-linux-aio) linux_aio="no"
872  ;;
873  --enable-linux-aio) linux_aio="yes"
874  ;;
875  --disable-attr) attr="no"
876  ;;
877  --enable-attr) attr="yes"
878  ;;
879  --disable-blobs) blobs="no"
880  ;;
881  --with-pkgversion=*) pkgversion=" ($optarg)"
882  ;;
883  --with-coroutine=*) coroutine="$optarg"
884  ;;
885  --disable-coroutine-pool) coroutine_pool="no"
886  ;;
887  --enable-coroutine-pool) coroutine_pool="yes"
888  ;;
889  --disable-docs) docs="no"
890  ;;
891  --enable-docs) docs="yes"
892  ;;
893  --disable-vhost-net) vhost_net="no"
894  ;;
895  --enable-vhost-net) vhost_net="yes"
896  ;;
897  --disable-vhost-scsi) vhost_scsi="no"
898  ;;
899  --enable-vhost-scsi) vhost_scsi="yes"
900  ;;
901  --disable-glx) glx="no"
902  ;;
903  --enable-glx) glx="yes"
904  ;;
905  --disable-rbd) rbd="no"
906  ;;
907  --enable-rbd) rbd="yes"
908  ;;
909  --disable-xfsctl) xfs="no"
910  ;;
911  --enable-xfsctl) xfs="yes"
912  ;;
913  --disable-smartcard-nss) smartcard_nss="no"
914  ;;
915  --enable-smartcard-nss) smartcard_nss="yes"
916  ;;
917  --disable-libusb) libusb="no"
918  ;;
919  --enable-libusb) libusb="yes"
920  ;;
921  --disable-usb-redir) usb_redir="no"
922  ;;
923  --enable-usb-redir) usb_redir="yes"
924  ;;
925  --disable-zlib-test) zlib="no"
926  ;;
927  --enable-guest-agent) guest_agent="yes"
928  ;;
929  --disable-guest-agent) guest_agent="no"
930  ;;
931  --with-vss-sdk) vss_win32_sdk=""
932  ;;
933  --with-vss-sdk=*) vss_win32_sdk="$optarg"
934  ;;
935  --without-vss-sdk) vss_win32_sdk="no"
936  ;;
937  --with-win-sdk) win_sdk=""
938  ;;
939  --with-win-sdk=*) win_sdk="$optarg"
940  ;;
941  --without-win-sdk) win_sdk="no"
942  ;;
943  --enable-tools) want_tools="yes"
944  ;;
945  --disable-tools) want_tools="no"
946  ;;
947  --enable-seccomp) seccomp="yes"
948  ;;
949  --disable-seccomp) seccomp="no"
950  ;;
951  --disable-glusterfs) glusterfs="no"
952  ;;
953  --enable-glusterfs) glusterfs="yes"
954  ;;
955  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
956  ;;
957  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
958  ;;
959  --disable-gtk) gtk="no"
960  ;;
961  --enable-gtk) gtk="yes"
962  ;;
963  --enable-rdma) rdma="yes"
964  ;;
965  --disable-rdma) rdma="no"
966  ;;
967  --with-gtkabi=*) gtkabi="$optarg"
968  ;;
969  --enable-tpm) tpm="yes"
970  ;;
971  --disable-libssh2) libssh2="no"
972  ;;
973  --enable-libssh2) libssh2="yes"
974  ;;
975  *) echo "ERROR: unknown option $opt"; show_help="yes"
976  ;;
977  esac
978done
979
980case "$cpu" in
981    ppc)
982           CPU_CFLAGS="-m32"
983           LDFLAGS="-m32 $LDFLAGS"
984           ;;
985    ppc64)
986           CPU_CFLAGS="-m64"
987           LDFLAGS="-m64 $LDFLAGS"
988           ;;
989    sparc)
990           LDFLAGS="-m32 $LDFLAGS"
991           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
992           ;;
993    sparc64)
994           LDFLAGS="-m64 $LDFLAGS"
995           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
996           ;;
997    s390)
998           CPU_CFLAGS="-m31 -march=z990"
999           LDFLAGS="-m31 $LDFLAGS"
1000           ;;
1001    s390x)
1002           CPU_CFLAGS="-m64 -march=z990"
1003           LDFLAGS="-m64 $LDFLAGS"
1004           ;;
1005    i386)
1006           CPU_CFLAGS="-m32"
1007           LDFLAGS="-m32 $LDFLAGS"
1008           cc_i386='$(CC) -m32'
1009           ;;
1010    x86_64)
1011           CPU_CFLAGS="-m64"
1012           LDFLAGS="-m64 $LDFLAGS"
1013           cc_i386='$(CC) -m32'
1014           ;;
1015    x32)
1016           CPU_CFLAGS="-mx32"
1017           LDFLAGS="-mx32 $LDFLAGS"
1018           cc_i386='$(CC) -m32'
1019           ;;
1020    # No special flags required for other host CPUs
1021esac
1022
1023QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1024EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1025
1026default_target_list=""
1027
1028mak_wilds=""
1029
1030if [ "$softmmu" = "yes" ]; then
1031    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1032fi
1033if [ "$linux_user" = "yes" ]; then
1034    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1035fi
1036if [ "$bsd_user" = "yes" ]; then
1037    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1038fi
1039
1040for config in $mak_wilds; do
1041    default_target_list="${default_target_list} $(basename "$config" .mak)"
1042done
1043
1044if test x"$show_help" = x"yes" ; then
1045cat << EOF
1046
1047Usage: configure [options]
1048Options: [defaults in brackets after descriptions]
1049
1050EOF
1051echo "Standard options:"
1052echo "  --help                   print this message"
1053echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1054echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1055echo "                           use %M for cpu name [$interp_prefix]"
1056echo "  --target-list=LIST       set target list (default: build everything)"
1057echo "Available targets: $default_target_list" | \
1058    fold -s -w 53 | sed -e 's/^/                           /'
1059echo ""
1060echo "Advanced options (experts only):"
1061echo "  --source-path=PATH       path of source code [$source_path]"
1062echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1063echo "  --cc=CC                  use C compiler CC [$cc]"
1064echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1065echo "                           build time"
1066echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1067echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1068echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1069echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1070echo "  --make=MAKE              use specified make [$make]"
1071echo "  --install=INSTALL        use specified install [$install]"
1072echo "  --python=PYTHON          use specified python [$python]"
1073echo "  --smbd=SMBD              use specified smbd [$smbd]"
1074echo "  --static                 enable static build [$static]"
1075echo "  --mandir=PATH            install man pages in PATH"
1076echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1077echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1078echo "  --bindir=PATH            install binaries in PATH"
1079echo "  --libdir=PATH            install libraries in PATH"
1080echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1081echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1082echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1083echo "  --enable-debug-tcg       enable TCG debugging"
1084echo "  --disable-debug-tcg      disable TCG debugging (default)"
1085echo "  --enable-debug-info       enable debugging information (default)"
1086echo "  --disable-debug-info      disable debugging information"
1087echo "  --enable-debug           enable common debug build options"
1088echo "  --enable-sparse          enable sparse checker"
1089echo "  --disable-sparse         disable sparse checker (default)"
1090echo "  --disable-strip          disable stripping binaries"
1091echo "  --disable-werror         disable compilation abort on warning"
1092echo "  --disable-sdl            disable SDL"
1093echo "  --enable-sdl             enable SDL"
1094echo "  --disable-gtk            disable gtk UI"
1095echo "  --enable-gtk             enable gtk UI"
1096echo "  --disable-virtfs         disable VirtFS"
1097echo "  --enable-virtfs          enable VirtFS"
1098echo "  --disable-vnc            disable VNC"
1099echo "  --enable-vnc             enable VNC"
1100echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1101echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1102echo "  --audio-drv-list=LIST    set audio drivers list:"
1103echo "                           Available drivers: $audio_possible_drivers"
1104echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1105echo "  --block-drv-rw-whitelist=L"
1106echo "                           set block driver read-write whitelist"
1107echo "                           (affects only QEMU, not qemu-img)"
1108echo "  --block-drv-ro-whitelist=L"
1109echo "                           set block driver read-only whitelist"
1110echo "                           (affects only QEMU, not qemu-img)"
1111echo "  --disable-xen            disable xen backend driver support"
1112echo "  --enable-xen             enable xen backend driver support"
1113echo "  --disable-xen-pci-passthrough"
1114echo "  --enable-xen-pci-passthrough"
1115echo "  --disable-brlapi         disable BrlAPI"
1116echo "  --enable-brlapi          enable BrlAPI"
1117echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1118echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1119echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1120echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1121echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1122echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1123echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1124echo "  --enable-vnc-png         enable PNG compression for VNC server"
1125echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1126echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1127echo "  --disable-curses         disable curses output"
1128echo "  --enable-curses          enable curses output"
1129echo "  --disable-curl           disable curl connectivity"
1130echo "  --enable-curl            enable curl connectivity"
1131echo "  --disable-fdt            disable fdt device tree"
1132echo "  --enable-fdt             enable fdt device tree"
1133echo "  --disable-bluez          disable bluez stack connectivity"
1134echo "  --enable-bluez           enable bluez stack connectivity"
1135echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1136echo "  --disable-kvm            disable KVM acceleration support"
1137echo "  --enable-kvm             enable KVM acceleration support"
1138echo "  --disable-rdma           disable RDMA-based migration support"
1139echo "  --enable-rdma            enable RDMA-based migration support"
1140echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1141echo "  --enable-system          enable all system emulation targets"
1142echo "  --disable-system         disable all system emulation targets"
1143echo "  --enable-user            enable supported user emulation targets"
1144echo "  --disable-user           disable all user emulation targets"
1145echo "  --enable-linux-user      enable all linux usermode emulation targets"
1146echo "  --disable-linux-user     disable all linux usermode emulation targets"
1147echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1148echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1149echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1150echo "                           emulation targets"
1151echo "  --disable-guest-base     disable GUEST_BASE support"
1152echo "  --enable-pie             build Position Independent Executables"
1153echo "  --disable-pie            do not build Position Independent Executables"
1154echo "  --fmod-lib               path to FMOD library"
1155echo "  --fmod-inc               path to FMOD includes"
1156echo "  --oss-lib                path to OSS library"
1157echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1158echo "  --cpu=CPU                Build for host CPU [$cpu]"
1159echo "  --disable-uuid           disable uuid support"
1160echo "  --enable-uuid            enable uuid support"
1161echo "  --disable-vde            disable support for vde network"
1162echo "  --enable-vde             enable support for vde network"
1163echo "  --disable-linux-aio      disable Linux AIO support"
1164echo "  --enable-linux-aio       enable Linux AIO support"
1165echo "  --disable-cap-ng         disable libcap-ng support"
1166echo "  --enable-cap-ng          enable libcap-ng support"
1167echo "  --disable-attr           disables attr and xattr support"
1168echo "  --enable-attr            enable attr and xattr support"
1169echo "  --disable-blobs          disable installing provided firmware blobs"
1170echo "  --enable-docs            enable documentation build"
1171echo "  --disable-docs           disable documentation build"
1172echo "  --disable-vhost-net      disable vhost-net acceleration support"
1173echo "  --enable-vhost-net       enable vhost-net acceleration support"
1174echo "  --enable-trace-backend=B Set trace backend"
1175echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1176echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1177echo "                           Default:trace-<pid>"
1178echo "  --disable-spice          disable spice"
1179echo "  --enable-spice           enable spice"
1180echo "  --enable-rbd             enable building the rados block device (rbd)"
1181echo "  --disable-libiscsi       disable iscsi support"
1182echo "  --enable-libiscsi        enable iscsi support"
1183echo "  --disable-smartcard-nss  disable smartcard nss support"
1184echo "  --enable-smartcard-nss   enable smartcard nss support"
1185echo "  --disable-libusb         disable libusb (for usb passthrough)"
1186echo "  --enable-libusb          enable libusb (for usb passthrough)"
1187echo "  --disable-usb-redir      disable usb network redirection support"
1188echo "  --enable-usb-redir       enable usb network redirection support"
1189echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1190echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1191echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1192echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1193echo "  --disable-seccomp        disable seccomp support"
1194echo "  --enable-seccomp         enables seccomp support"
1195echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1196echo "                           gthread, ucontext, sigaltstack, windows"
1197echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1198echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1199echo "  --enable-glusterfs       enable GlusterFS backend"
1200echo "  --disable-glusterfs      disable GlusterFS backend"
1201echo "  --enable-gcov            enable test coverage analysis with gcov"
1202echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1203echo "  --enable-tpm             enable TPM support"
1204echo "  --disable-libssh2        disable ssh block device support"
1205echo "  --enable-libssh2         enable ssh block device support"
1206echo ""
1207echo "NOTE: The object files are built at the place where configure is launched"
1208exit 1
1209fi
1210
1211# Now we have handled --enable-tcg-interpreter and know we're not just
1212# printing the help message, bail out if the host CPU isn't supported.
1213if test "$ARCH" = "unknown"; then
1214    if test "$tcg_interpreter" = "yes" ; then
1215        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1216        ARCH=tci
1217    else
1218        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1219    fi
1220fi
1221
1222# check that the C compiler works.
1223cat > $TMPC <<EOF
1224int main(void) { return 0; }
1225EOF
1226
1227if compile_object ; then
1228  : C compiler works ok
1229else
1230    error_exit "\"$cc\" either does not exist or does not work"
1231fi
1232
1233# Consult white-list to determine whether to enable werror
1234# by default.  Only enable by default for git builds
1235z_version=`cut -f3 -d. $source_path/VERSION`
1236
1237if test -z "$werror" ; then
1238    if test -d "$source_path/.git" -a \
1239        "$linux" = "yes" ; then
1240        werror="yes"
1241    else
1242        werror="no"
1243    fi
1244fi
1245
1246gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1247gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1248gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1249gcc_flags="-Wendif-labels $gcc_flags"
1250gcc_flags="-Wno-initializer-overrides $gcc_flags"
1251gcc_flags="-Wno-string-plus-int $gcc_flags"
1252# Note that we do not add -Werror to gcc_flags here, because that would
1253# enable it for all configure tests. If a configure test failed due
1254# to -Werror this would just silently disable some features,
1255# so it's too error prone.
1256cat > $TMPC << EOF
1257int main(void) { return 0; }
1258EOF
1259for flag in $gcc_flags; do
1260    # Use the positive sense of the flag when testing for -Wno-wombat
1261    # support (gcc will happily accept the -Wno- form of unknown
1262    # warning options).
1263    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1264    if compile_prog "-Werror $optflag" "" ; then
1265	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1266    fi
1267done
1268
1269if compile_prog "-Werror -fstack-protector-all" "" ; then
1270    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1271    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1272fi
1273
1274# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1275# large functions that use global variables.  The bug is in all releases of
1276# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1277# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1278cat > $TMPC << EOF
1279#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1280int main(void) { return 0; }
1281#else
1282#error No bug in this compiler.
1283#endif
1284EOF
1285if compile_prog "-Werror -fno-gcse" "" ; then
1286  TRANSLATE_OPT_CFLAGS=-fno-gcse
1287fi
1288
1289if test "$static" = "yes" ; then
1290  if test "$pie" = "yes" ; then
1291    error_exit "static and pie are mutually incompatible"
1292  else
1293    pie="no"
1294  fi
1295fi
1296
1297if test "$pie" = ""; then
1298  case "$cpu-$targetos" in
1299    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1300      ;;
1301    *)
1302      pie="no"
1303      ;;
1304  esac
1305fi
1306
1307if test "$pie" != "no" ; then
1308  cat > $TMPC << EOF
1309
1310#ifdef __linux__
1311#  define THREAD __thread
1312#else
1313#  define THREAD
1314#endif
1315
1316static THREAD int tls_var;
1317
1318int main(void) { return tls_var; }
1319
1320EOF
1321  if compile_prog "-fPIE -DPIE" "-pie"; then
1322    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1323    LDFLAGS="-pie $LDFLAGS"
1324    pie="yes"
1325    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1326      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1327    fi
1328  else
1329    if test "$pie" = "yes"; then
1330      error_exit "PIE not available due to missing toolchain support"
1331    else
1332      echo "Disabling PIE due to missing toolchain support"
1333      pie="no"
1334    fi
1335  fi
1336fi
1337
1338##########################################
1339# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1340# use i686 as default anyway, but for those that don't, an explicit
1341# specification is necessary
1342
1343if test "$cpu" = "i386"; then
1344  cat > $TMPC << EOF
1345static int sfaa(int *ptr)
1346{
1347  return __sync_fetch_and_and(ptr, 0);
1348}
1349
1350int main(void)
1351{
1352  int val = 42;
1353  val = __sync_val_compare_and_swap(&val, 0, 1);
1354  sfaa(&val);
1355  return val;
1356}
1357EOF
1358  if ! compile_prog "" "" ; then
1359    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1360  fi
1361fi
1362
1363#########################################
1364# Solaris specific configure tool chain decisions
1365
1366if test "$solaris" = "yes" ; then
1367  if has $install; then
1368    :
1369  else
1370    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1371        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1372        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1373  fi
1374  if test "`path_of $install`" = "/usr/sbin/install" ; then
1375    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1376        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1377        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1378  fi
1379  if has ar; then
1380    :
1381  else
1382    if test -f /usr/ccs/bin/ar ; then
1383      error_exit "No path includes ar" \
1384          "Add /usr/ccs/bin to your path and rerun configure"
1385    fi
1386    error_exit "No path includes ar"
1387  fi
1388fi
1389
1390if ! has $python; then
1391  error_exit "Python not found. Use --python=/path/to/python"
1392fi
1393
1394# Note that if the Python conditional here evaluates True we will exit
1395# with status 1 which is a shell 'false' value.
1396if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1397  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1398      "Note that Python 3 or later is not yet supported." \
1399      "Use --python=/path/to/python to specify a supported Python."
1400fi
1401
1402if test -z "${target_list+xxx}" ; then
1403    target_list="$default_target_list"
1404else
1405    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1406fi
1407
1408# Check that we recognised the target name; this allows a more
1409# friendly error message than if we let it fall through.
1410for target in $target_list; do
1411    case " $default_target_list " in
1412        *" $target "*)
1413            ;;
1414        *)
1415            error_exit "Unknown target name '$target'"
1416            ;;
1417    esac
1418done
1419
1420# see if system emulation was really requested
1421case " $target_list " in
1422  *"-softmmu "*) softmmu=yes
1423  ;;
1424  *) softmmu=no
1425  ;;
1426esac
1427
1428feature_not_found() {
1429  feature=$1
1430
1431  error_exit "User requested feature $feature" \
1432      "configure was not able to find it"
1433}
1434
1435if test -z "$cross_prefix" ; then
1436
1437# ---
1438# big/little endian test
1439cat > $TMPC << EOF
1440#include <inttypes.h>
1441int main(void) {
1442        volatile uint32_t i=0x01234567;
1443        return (*((uint8_t*)(&i))) == 0x67;
1444}
1445EOF
1446
1447if compile_prog "" "" ; then
1448$TMPE && bigendian="yes"
1449else
1450echo big/little test failed
1451fi
1452
1453else
1454
1455# if cross compiling, cannot launch a program, so make a static guess
1456case "$cpu" in
1457  arm)
1458    # ARM can be either way; ask the compiler which one we are
1459    if check_define __ARMEB__; then
1460      bigendian=yes
1461    fi
1462  ;;
1463  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1464    bigendian=yes
1465  ;;
1466esac
1467
1468fi
1469
1470##########################################
1471# pkg-config probe
1472
1473if ! has "$pkg_config_exe"; then
1474  error_exit "pkg-config binary '$pkg_config_exe' not found"
1475fi
1476
1477##########################################
1478# NPTL probe
1479
1480if test "$linux_user" = "yes"; then
1481  cat > $TMPC <<EOF
1482#include <sched.h>
1483#include <linux/futex.h>
1484int main(void) {
1485#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1486#error bork
1487#endif
1488  return 0;
1489}
1490EOF
1491  if ! compile_object ; then
1492    feature_not_found "nptl"
1493  fi
1494fi
1495
1496##########################################
1497# zlib check
1498
1499if test "$zlib" != "no" ; then
1500    cat > $TMPC << EOF
1501#include <zlib.h>
1502int main(void) { zlibVersion(); return 0; }
1503EOF
1504    if compile_prog "" "-lz" ; then
1505        :
1506    else
1507        error_exit "zlib check failed" \
1508            "Make sure to have the zlib libs and headers installed."
1509    fi
1510fi
1511libs_softmmu="$libs_softmmu -lz"
1512
1513##########################################
1514# libseccomp check
1515
1516if test "$seccomp" != "no" ; then
1517    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1518        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1519        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1520	seccomp="yes"
1521    else
1522	if test "$seccomp" = "yes"; then
1523            feature_not_found "libseccomp"
1524	fi
1525	seccomp="no"
1526    fi
1527fi
1528##########################################
1529# xen probe
1530
1531if test "$xen" != "no" ; then
1532  xen_libs="-lxenstore -lxenctrl -lxenguest"
1533
1534  # First we test whether Xen headers and libraries are available.
1535  # If no, we are done and there is no Xen support.
1536  # If yes, more tests are run to detect the Xen version.
1537
1538  # Xen (any)
1539  cat > $TMPC <<EOF
1540#include <xenctrl.h>
1541int main(void) {
1542  return 0;
1543}
1544EOF
1545  if ! compile_prog "" "$xen_libs" ; then
1546    # Xen not found
1547    if test "$xen" = "yes" ; then
1548      feature_not_found "xen"
1549    fi
1550    xen=no
1551
1552  # Xen unstable
1553  elif
1554      cat > $TMPC <<EOF &&
1555#include <xenctrl.h>
1556#include <xenstore.h>
1557#include <stdint.h>
1558#include <xen/hvm/hvm_info_table.h>
1559#if !defined(HVM_MAX_VCPUS)
1560# error HVM_MAX_VCPUS not defined
1561#endif
1562int main(void) {
1563  xc_interface *xc;
1564  xs_daemon_open();
1565  xc = xc_interface_open(0, 0, 0);
1566  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1567  xc_gnttab_open(NULL, 0);
1568  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1569  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1570  return 0;
1571}
1572EOF
1573      compile_prog "" "$xen_libs"
1574    then
1575    xen_ctrl_version=420
1576    xen=yes
1577
1578  elif
1579      cat > $TMPC <<EOF &&
1580#include <xenctrl.h>
1581#include <xs.h>
1582#include <stdint.h>
1583#include <xen/hvm/hvm_info_table.h>
1584#if !defined(HVM_MAX_VCPUS)
1585# error HVM_MAX_VCPUS not defined
1586#endif
1587int main(void) {
1588  xs_daemon_open();
1589  xc_interface_open(0, 0, 0);
1590  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1591  xc_gnttab_open(NULL, 0);
1592  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1593  return 0;
1594}
1595EOF
1596      compile_prog "" "$xen_libs"
1597    then
1598    xen_ctrl_version=410
1599    xen=yes
1600
1601  # Xen 4.0.0
1602  elif
1603      cat > $TMPC <<EOF &&
1604#include <xenctrl.h>
1605#include <xs.h>
1606#include <stdint.h>
1607#include <xen/hvm/hvm_info_table.h>
1608#if !defined(HVM_MAX_VCPUS)
1609# error HVM_MAX_VCPUS not defined
1610#endif
1611int main(void) {
1612  struct xen_add_to_physmap xatp = {
1613    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1614  };
1615  xs_daemon_open();
1616  xc_interface_open();
1617  xc_gnttab_open();
1618  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1619  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1620  return 0;
1621}
1622EOF
1623      compile_prog "" "$xen_libs"
1624    then
1625    xen_ctrl_version=400
1626    xen=yes
1627
1628  # Xen 3.4.0
1629  elif
1630      cat > $TMPC <<EOF &&
1631#include <xenctrl.h>
1632#include <xs.h>
1633int main(void) {
1634  struct xen_add_to_physmap xatp = {
1635    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1636  };
1637  xs_daemon_open();
1638  xc_interface_open();
1639  xc_gnttab_open();
1640  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1641  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1642  return 0;
1643}
1644EOF
1645      compile_prog "" "$xen_libs"
1646    then
1647    xen_ctrl_version=340
1648    xen=yes
1649
1650  # Xen 3.3.0
1651  elif
1652      cat > $TMPC <<EOF &&
1653#include <xenctrl.h>
1654#include <xs.h>
1655int main(void) {
1656  xs_daemon_open();
1657  xc_interface_open();
1658  xc_gnttab_open();
1659  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1660  return 0;
1661}
1662EOF
1663      compile_prog "" "$xen_libs"
1664    then
1665    xen_ctrl_version=330
1666    xen=yes
1667
1668  # Xen version unsupported
1669  else
1670    if test "$xen" = "yes" ; then
1671      feature_not_found "xen (unsupported version)"
1672    fi
1673    xen=no
1674  fi
1675
1676  if test "$xen" = yes; then
1677    libs_softmmu="$xen_libs $libs_softmmu"
1678  fi
1679fi
1680
1681if test "$xen_pci_passthrough" != "no"; then
1682  if test "$xen" = "yes" && test "$linux" = "yes" &&
1683    test "$xen_ctrl_version" -ge 340; then
1684    xen_pci_passthrough=yes
1685  else
1686    if test "$xen_pci_passthrough" = "yes"; then
1687      if test "$xen_ctrl_version" -lt 340; then
1688        error_exit "User requested feature Xen PCI Passthrough" \
1689            "This feature does not work with Xen 3.3"
1690      fi
1691      error_exit "User requested feature Xen PCI Passthrough" \
1692          " but this feature requires /sys from Linux"
1693    fi
1694    xen_pci_passthrough=no
1695  fi
1696fi
1697
1698##########################################
1699# libtool probe
1700
1701if ! has $libtool; then
1702    libtool=
1703fi
1704
1705# MacOSX ships with a libtool which isn't the GNU one; weed this
1706# out by checking whether libtool supports the --version switch
1707if test -n "$libtool"; then
1708  if ! "$libtool" --version >/dev/null 2>&1; then
1709    libtool=
1710  fi
1711fi
1712
1713##########################################
1714# Sparse probe
1715if test "$sparse" != "no" ; then
1716  if has cgcc; then
1717    sparse=yes
1718  else
1719    if test "$sparse" = "yes" ; then
1720      feature_not_found "sparse"
1721    fi
1722    sparse=no
1723  fi
1724fi
1725
1726##########################################
1727# GTK probe
1728
1729if test "$gtk" != "no"; then
1730    gtkpackage="gtk+-$gtkabi"
1731    if test "$gtkabi" = "3.0" ; then
1732      gtkversion="3.0.0"
1733      vtepackage="vte-2.90"
1734      vteversion="0.32.0"
1735    else
1736      gtkversion="2.18.0"
1737      vtepackage="vte"
1738      vteversion="0.24.0"
1739    fi
1740    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1741        if test "$gtk" = "yes" ; then
1742            feature_not_found "gtk"
1743        fi
1744        gtk="no"
1745    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1746        if test "$gtk" = "yes" ; then
1747            error_exit "libvte not found (required for gtk support)"
1748        fi
1749        gtk="no"
1750    else
1751	gtk_cflags=`$pkg_config --cflags $gtkpackage`
1752	gtk_libs=`$pkg_config --libs $gtkpackage`
1753	vte_cflags=`$pkg_config --cflags $vtepackage`
1754	vte_libs=`$pkg_config --libs $vtepackage`
1755	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1756	gtk="yes"
1757    fi
1758fi
1759
1760##########################################
1761# SDL probe
1762
1763# Look for sdl configuration program (pkg-config or sdl-config).  Try
1764# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1765if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1766  sdl_config=sdl-config
1767fi
1768
1769if $pkg_config sdl --exists; then
1770  sdlconfig="$pkg_config sdl"
1771  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1772elif has ${sdl_config}; then
1773  sdlconfig="$sdl_config"
1774  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1775else
1776  if test "$sdl" = "yes" ; then
1777    feature_not_found "sdl"
1778  fi
1779  sdl=no
1780fi
1781if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1782  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1783fi
1784
1785sdl_too_old=no
1786if test "$sdl" != "no" ; then
1787  cat > $TMPC << EOF
1788#include <SDL.h>
1789#undef main /* We don't want SDL to override our main() */
1790int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1791EOF
1792  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1793  if test "$static" = "yes" ; then
1794    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1795  else
1796    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1797  fi
1798  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1799    if test "$_sdlversion" -lt 121 ; then
1800      sdl_too_old=yes
1801    else
1802      if test "$cocoa" = "no" ; then
1803        sdl=yes
1804      fi
1805    fi
1806
1807    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1808    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1809      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1810         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1811         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1812      fi
1813      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1814	:
1815      else
1816        sdl=no
1817      fi
1818    fi # static link
1819  else # sdl not found
1820    if test "$sdl" = "yes" ; then
1821      feature_not_found "sdl"
1822    fi
1823    sdl=no
1824  fi # sdl compile test
1825fi
1826
1827if test "$sdl" = "yes" ; then
1828  cat > $TMPC <<EOF
1829#include <SDL.h>
1830#if defined(SDL_VIDEO_DRIVER_X11)
1831#include <X11/XKBlib.h>
1832#else
1833#error No x11 support
1834#endif
1835int main(void) { return 0; }
1836EOF
1837  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1838    sdl_libs="$sdl_libs -lX11"
1839  fi
1840  libs_softmmu="$sdl_libs $libs_softmmu"
1841fi
1842
1843##########################################
1844# RDMA needs OpenFabrics libraries
1845if test "$rdma" != "no" ; then
1846  cat > $TMPC <<EOF
1847#include <rdma/rdma_cma.h>
1848int main(void) { return 0; }
1849EOF
1850  rdma_libs="-lrdmacm -libverbs"
1851  if compile_prog "" "$rdma_libs" ; then
1852    rdma="yes"
1853    libs_softmmu="$libs_softmmu $rdma_libs"
1854  else
1855    if test "$rdma" = "yes" ; then
1856        error_exit \
1857            " OpenFabrics librdmacm/libibverbs not present." \
1858            " Your options:" \
1859            "  (1) Fast: Install infiniband packages from your distro." \
1860            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1861            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1862    fi
1863    rdma="no"
1864  fi
1865fi
1866
1867##########################################
1868# VNC TLS/WS detection
1869if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1870  cat > $TMPC <<EOF
1871#include <gnutls/gnutls.h>
1872int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1873EOF
1874  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1875  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1876  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1877    if test "$vnc_tls" != "no" ; then
1878      vnc_tls=yes
1879    fi
1880    if test "$vnc_ws" != "no" ; then
1881      vnc_ws=yes
1882    fi
1883    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1884    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1885  else
1886    if test "$vnc_tls" = "yes" ; then
1887      feature_not_found "vnc-tls"
1888    fi
1889    if test "$vnc_ws" = "yes" ; then
1890      feature_not_found "vnc-ws"
1891    fi
1892    vnc_tls=no
1893    vnc_ws=no
1894  fi
1895fi
1896
1897##########################################
1898# VNC SASL detection
1899if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1900  cat > $TMPC <<EOF
1901#include <sasl/sasl.h>
1902#include <stdio.h>
1903int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1904EOF
1905  # Assuming Cyrus-SASL installed in /usr prefix
1906  vnc_sasl_cflags=""
1907  vnc_sasl_libs="-lsasl2"
1908  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1909    vnc_sasl=yes
1910    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1911    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1912  else
1913    if test "$vnc_sasl" = "yes" ; then
1914      feature_not_found "vnc-sasl"
1915    fi
1916    vnc_sasl=no
1917  fi
1918fi
1919
1920##########################################
1921# VNC JPEG detection
1922if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1923cat > $TMPC <<EOF
1924#include <stdio.h>
1925#include <jpeglib.h>
1926int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1927EOF
1928    vnc_jpeg_cflags=""
1929    vnc_jpeg_libs="-ljpeg"
1930  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1931    vnc_jpeg=yes
1932    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1933    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1934  else
1935    if test "$vnc_jpeg" = "yes" ; then
1936      feature_not_found "vnc-jpeg"
1937    fi
1938    vnc_jpeg=no
1939  fi
1940fi
1941
1942##########################################
1943# VNC PNG detection
1944if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1945cat > $TMPC <<EOF
1946//#include <stdio.h>
1947#include <png.h>
1948#include <stddef.h>
1949int main(void) {
1950    png_structp png_ptr;
1951    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1952    return png_ptr != 0;
1953}
1954EOF
1955  if $pkg_config libpng --exists; then
1956    vnc_png_cflags=`$pkg_config libpng --cflags`
1957    vnc_png_libs=`$pkg_config libpng --libs`
1958  else
1959    vnc_png_cflags=""
1960    vnc_png_libs="-lpng"
1961  fi
1962  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1963    vnc_png=yes
1964    libs_softmmu="$vnc_png_libs $libs_softmmu"
1965    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1966  else
1967    if test "$vnc_png" = "yes" ; then
1968      feature_not_found "vnc-png"
1969    fi
1970    vnc_png=no
1971  fi
1972fi
1973
1974##########################################
1975# fnmatch() probe, used for ACL routines
1976fnmatch="no"
1977cat > $TMPC << EOF
1978#include <fnmatch.h>
1979int main(void)
1980{
1981    fnmatch("foo", "foo", 0);
1982    return 0;
1983}
1984EOF
1985if compile_prog "" "" ; then
1986   fnmatch="yes"
1987fi
1988
1989##########################################
1990# uuid_generate() probe, used for vdi block driver
1991# Note that on some systems (notably MacOSX) no extra library
1992# need be linked to get the uuid functions.
1993if test "$uuid" != "no" ; then
1994  uuid_libs="-luuid"
1995  cat > $TMPC << EOF
1996#include <uuid/uuid.h>
1997int main(void)
1998{
1999    uuid_t my_uuid;
2000    uuid_generate(my_uuid);
2001    return 0;
2002}
2003EOF
2004  if compile_prog "" "" ; then
2005    uuid="yes"
2006  elif compile_prog "" "$uuid_libs" ; then
2007    uuid="yes"
2008    libs_softmmu="$uuid_libs $libs_softmmu"
2009    libs_tools="$uuid_libs $libs_tools"
2010  else
2011    if test "$uuid" = "yes" ; then
2012      feature_not_found "uuid"
2013    fi
2014    uuid=no
2015  fi
2016fi
2017
2018##########################################
2019# xfsctl() probe, used for raw-posix
2020if test "$xfs" != "no" ; then
2021  cat > $TMPC << EOF
2022#include <stddef.h>  /* NULL */
2023#include <xfs/xfs.h>
2024int main(void)
2025{
2026    xfsctl(NULL, 0, 0, NULL);
2027    return 0;
2028}
2029EOF
2030  if compile_prog "" "" ; then
2031    xfs="yes"
2032  else
2033    if test "$xfs" = "yes" ; then
2034      feature_not_found "xfs"
2035    fi
2036    xfs=no
2037  fi
2038fi
2039
2040##########################################
2041# vde libraries probe
2042if test "$vde" != "no" ; then
2043  vde_libs="-lvdeplug"
2044  cat > $TMPC << EOF
2045#include <libvdeplug.h>
2046int main(void)
2047{
2048    struct vde_open_args a = {0, 0, 0};
2049    char s[] = "";
2050    vde_open(s, s, &a);
2051    return 0;
2052}
2053EOF
2054  if compile_prog "" "$vde_libs" ; then
2055    vde=yes
2056    libs_softmmu="$vde_libs $libs_softmmu"
2057    libs_tools="$vde_libs $libs_tools"
2058  else
2059    if test "$vde" = "yes" ; then
2060      feature_not_found "vde"
2061    fi
2062    vde=no
2063  fi
2064fi
2065
2066##########################################
2067# libcap-ng library probe
2068if test "$cap_ng" != "no" ; then
2069  cap_libs="-lcap-ng"
2070  cat > $TMPC << EOF
2071#include <cap-ng.h>
2072int main(void)
2073{
2074    capng_capability_to_name(CAPNG_EFFECTIVE);
2075    return 0;
2076}
2077EOF
2078  if compile_prog "" "$cap_libs" ; then
2079    cap_ng=yes
2080    libs_tools="$cap_libs $libs_tools"
2081  else
2082    if test "$cap_ng" = "yes" ; then
2083      feature_not_found "cap_ng"
2084    fi
2085    cap_ng=no
2086  fi
2087fi
2088
2089##########################################
2090# Sound support libraries probe
2091
2092audio_drv_probe()
2093{
2094    drv=$1
2095    hdr=$2
2096    lib=$3
2097    exp=$4
2098    cfl=$5
2099        cat > $TMPC << EOF
2100#include <$hdr>
2101int main(void) { $exp }
2102EOF
2103    if compile_prog "$cfl" "$lib" ; then
2104        :
2105    else
2106        error_exit "$drv check failed" \
2107            "Make sure to have the $drv libs and headers installed."
2108    fi
2109}
2110
2111audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2112for drv in $audio_drv_list; do
2113    case $drv in
2114    alsa)
2115    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2116        "return snd_pcm_close((snd_pcm_t *)0);"
2117    libs_softmmu="-lasound $libs_softmmu"
2118    ;;
2119
2120    fmod)
2121    if test -z $fmod_lib || test -z $fmod_inc; then
2122        error_exit "You must specify path to FMOD library and headers" \
2123            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2124    fi
2125    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2126    libs_softmmu="$fmod_lib $libs_softmmu"
2127    ;;
2128
2129    esd)
2130    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2131    libs_softmmu="-lesd $libs_softmmu"
2132    audio_pt_int="yes"
2133    ;;
2134
2135    pa)
2136    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2137        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2138    libs_softmmu="-lpulse $libs_softmmu"
2139    audio_pt_int="yes"
2140    ;;
2141
2142    coreaudio)
2143      libs_softmmu="-framework CoreAudio $libs_softmmu"
2144    ;;
2145
2146    dsound)
2147      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2148      audio_win_int="yes"
2149    ;;
2150
2151    oss)
2152      libs_softmmu="$oss_lib $libs_softmmu"
2153    ;;
2154
2155    sdl|wav)
2156    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2157    ;;
2158
2159    winwave)
2160      libs_softmmu="-lwinmm $libs_softmmu"
2161      audio_win_int="yes"
2162    ;;
2163
2164    *)
2165    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2166        error_exit "Unknown driver '$drv' selected" \
2167            "Possible drivers are: $audio_possible_drivers"
2168    }
2169    ;;
2170    esac
2171done
2172
2173##########################################
2174# BrlAPI probe
2175
2176if test "$brlapi" != "no" ; then
2177  brlapi_libs="-lbrlapi"
2178  cat > $TMPC << EOF
2179#include <brlapi.h>
2180#include <stddef.h>
2181int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2182EOF
2183  if compile_prog "" "$brlapi_libs" ; then
2184    brlapi=yes
2185    libs_softmmu="$brlapi_libs $libs_softmmu"
2186  else
2187    if test "$brlapi" = "yes" ; then
2188      feature_not_found "brlapi"
2189    fi
2190    brlapi=no
2191  fi
2192fi
2193
2194##########################################
2195# curses probe
2196if test "$curses" != "no" ; then
2197  if test "$mingw32" = "yes" ; then
2198    curses_list="-lpdcurses"
2199  else
2200    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2201  fi
2202  curses_found=no
2203  cat > $TMPC << EOF
2204#include <curses.h>
2205int main(void) {
2206  const char *s = curses_version();
2207  resize_term(0, 0);
2208  return s != 0;
2209}
2210EOF
2211  IFS=:
2212  for curses_lib in $curses_list; do
2213    unset IFS
2214    if compile_prog "" "$curses_lib" ; then
2215      curses_found=yes
2216      libs_softmmu="$curses_lib $libs_softmmu"
2217      break
2218    fi
2219  done
2220  unset IFS
2221  if test "$curses_found" = "yes" ; then
2222    curses=yes
2223  else
2224    if test "$curses" = "yes" ; then
2225      feature_not_found "curses"
2226    fi
2227    curses=no
2228  fi
2229fi
2230
2231##########################################
2232# curl probe
2233if test "$curl" != "no" ; then
2234  if $pkg_config libcurl --exists; then
2235    curlconfig="$pkg_config libcurl"
2236  else
2237    curlconfig=curl-config
2238  fi
2239  cat > $TMPC << EOF
2240#include <curl/curl.h>
2241int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2242EOF
2243  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2244  curl_libs=`$curlconfig --libs 2>/dev/null`
2245  if compile_prog "$curl_cflags" "$curl_libs" ; then
2246    curl=yes
2247    libs_tools="$curl_libs $libs_tools"
2248    libs_softmmu="$curl_libs $libs_softmmu"
2249  else
2250    if test "$curl" = "yes" ; then
2251      feature_not_found "curl"
2252    fi
2253    curl=no
2254  fi
2255fi # test "$curl"
2256
2257##########################################
2258# bluez support probe
2259if test "$bluez" != "no" ; then
2260  cat > $TMPC << EOF
2261#include <bluetooth/bluetooth.h>
2262int main(void) { return bt_error(0); }
2263EOF
2264  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2265  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2266  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2267    bluez=yes
2268    libs_softmmu="$bluez_libs $libs_softmmu"
2269  else
2270    if test "$bluez" = "yes" ; then
2271      feature_not_found "bluez"
2272    fi
2273    bluez="no"
2274  fi
2275fi
2276
2277##########################################
2278# glib support probe
2279
2280if test "$mingw32" = yes; then
2281    # g_poll is required in order to integrate with the glib main loop.
2282    glib_req_ver=2.20
2283else
2284    glib_req_ver=2.12
2285fi
2286if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2287    glib_cflags=`$pkg_config --cflags gthread-2.0`
2288    glib_libs=`$pkg_config --libs gthread-2.0`
2289    LIBS="$glib_libs $LIBS"
2290    libs_qga="$glib_libs $libs_qga"
2291else
2292    error_exit "glib-$glib_req_ver required to compile QEMU"
2293fi
2294
2295##########################################
2296# pixman support probe
2297
2298if test "$pixman" = ""; then
2299  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2300    pixman="none"
2301  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2302    pixman="system"
2303  else
2304    pixman="internal"
2305  fi
2306fi
2307if test "$pixman" = "none"; then
2308  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2309    error_exit "pixman disabled but system emulation or tools build" \
2310        "enabled.  You can turn off pixman only if you also" \
2311        "disable all system emulation targets and the tools" \
2312        "build with '--disable-tools --disable-system'."
2313  fi
2314  pixman_cflags=
2315  pixman_libs=
2316elif test "$pixman" = "system"; then
2317  pixman_cflags=`$pkg_config --cflags pixman-1`
2318  pixman_libs=`$pkg_config --libs pixman-1`
2319else
2320  if test ! -d ${source_path}/pixman/pixman; then
2321    error_exit "pixman not present. Your options:" \
2322        "  (1) Preferred: Install the pixman devel package (any recent" \
2323        "      distro should have packages as Xorg needs pixman too)." \
2324        "  (2) Fetch the pixman submodule, using:" \
2325        "      git submodule update --init pixman"
2326  fi
2327  mkdir -p pixman/pixman
2328  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2329  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2330fi
2331
2332##########################################
2333# libcap probe
2334
2335if test "$cap" != "no" ; then
2336  cat > $TMPC <<EOF
2337#include <stdio.h>
2338#include <sys/capability.h>
2339int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2340EOF
2341  if compile_prog "" "-lcap" ; then
2342    cap=yes
2343  else
2344    cap=no
2345  fi
2346fi
2347
2348##########################################
2349# pthread probe
2350PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2351
2352pthread=no
2353cat > $TMPC << EOF
2354#include <pthread.h>
2355static void *f(void *p) { return NULL; }
2356int main(void) {
2357  pthread_t thread;
2358  pthread_create(&thread, 0, f, 0);
2359  return 0;
2360}
2361EOF
2362if compile_prog "" "" ; then
2363  pthread=yes
2364else
2365  for pthread_lib in $PTHREADLIBS_LIST; do
2366    if compile_prog "" "$pthread_lib" ; then
2367      pthread=yes
2368      found=no
2369      for lib_entry in $LIBS; do
2370        if test "$lib_entry" = "$pthread_lib"; then
2371          found=yes
2372          break
2373        fi
2374      done
2375      if test "$found" = "no"; then
2376        LIBS="$pthread_lib $LIBS"
2377      fi
2378      break
2379    fi
2380  done
2381fi
2382
2383if test "$mingw32" != yes -a "$pthread" = no; then
2384  error_exit "pthread check failed" \
2385      "Make sure to have the pthread libs and headers installed."
2386fi
2387
2388##########################################
2389# rbd probe
2390if test "$rbd" != "no" ; then
2391  cat > $TMPC <<EOF
2392#include <stdio.h>
2393#include <rbd/librbd.h>
2394int main(void) {
2395    rados_t cluster;
2396    rados_create(&cluster, NULL);
2397    return 0;
2398}
2399EOF
2400  rbd_libs="-lrbd -lrados"
2401  if compile_prog "" "$rbd_libs" ; then
2402    rbd=yes
2403    libs_tools="$rbd_libs $libs_tools"
2404    libs_softmmu="$rbd_libs $libs_softmmu"
2405  else
2406    if test "$rbd" = "yes" ; then
2407      feature_not_found "rados block device"
2408    fi
2409    rbd=no
2410  fi
2411fi
2412
2413##########################################
2414# libssh2 probe
2415min_libssh2_version=1.2.8
2416if test "$libssh2" != "no" ; then
2417  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2418    libssh2_cflags=`$pkg_config libssh2 --cflags`
2419    libssh2_libs=`$pkg_config libssh2 --libs`
2420    libssh2=yes
2421    libs_tools="$libssh2_libs $libs_tools"
2422    libs_softmmu="$libssh2_libs $libs_softmmu"
2423    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2424  else
2425    if test "$libssh2" = "yes" ; then
2426      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2427    fi
2428    libssh2=no
2429  fi
2430fi
2431
2432##########################################
2433# libssh2_sftp_fsync probe
2434
2435if test "$libssh2" = "yes"; then
2436  cat > $TMPC <<EOF
2437#include <stdio.h>
2438#include <libssh2.h>
2439#include <libssh2_sftp.h>
2440int main(void) {
2441    LIBSSH2_SESSION *session;
2442    LIBSSH2_SFTP *sftp;
2443    LIBSSH2_SFTP_HANDLE *sftp_handle;
2444    session = libssh2_session_init ();
2445    sftp = libssh2_sftp_init (session);
2446    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2447    libssh2_sftp_fsync (sftp_handle);
2448    return 0;
2449}
2450EOF
2451  # libssh2_cflags/libssh2_libs defined in previous test.
2452  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2453    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2454  fi
2455fi
2456
2457##########################################
2458# linux-aio probe
2459
2460if test "$linux_aio" != "no" ; then
2461  cat > $TMPC <<EOF
2462#include <libaio.h>
2463#include <sys/eventfd.h>
2464#include <stddef.h>
2465int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2466EOF
2467  if compile_prog "" "-laio" ; then
2468    linux_aio=yes
2469    libs_softmmu="$libs_softmmu -laio"
2470    libs_tools="$libs_tools -laio"
2471  else
2472    if test "$linux_aio" = "yes" ; then
2473      feature_not_found "linux AIO"
2474    fi
2475    linux_aio=no
2476  fi
2477fi
2478
2479##########################################
2480# TPM passthrough is only on x86 Linux
2481
2482if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2483  tpm_passthrough=$tpm
2484else
2485  tpm_passthrough=no
2486fi
2487
2488##########################################
2489# adjust virtio-blk-data-plane based on linux-aio
2490
2491if test "$virtio_blk_data_plane" = "yes" -a \
2492	"$linux_aio" != "yes" ; then
2493  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2494elif test -z "$virtio_blk_data_plane" ; then
2495  virtio_blk_data_plane=$linux_aio
2496fi
2497
2498##########################################
2499# attr probe
2500
2501if test "$attr" != "no" ; then
2502  cat > $TMPC <<EOF
2503#include <stdio.h>
2504#include <sys/types.h>
2505#ifdef CONFIG_LIBATTR
2506#include <attr/xattr.h>
2507#else
2508#include <sys/xattr.h>
2509#endif
2510int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2511EOF
2512  if compile_prog "" "" ; then
2513    attr=yes
2514  # Older distros have <attr/xattr.h>, and need -lattr:
2515  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2516    attr=yes
2517    LIBS="-lattr $LIBS"
2518    libattr=yes
2519  else
2520    if test "$attr" = "yes" ; then
2521      feature_not_found "ATTR"
2522    fi
2523    attr=no
2524  fi
2525fi
2526
2527##########################################
2528# iovec probe
2529cat > $TMPC <<EOF
2530#include <sys/types.h>
2531#include <sys/uio.h>
2532#include <unistd.h>
2533int main(void) { return sizeof(struct iovec); }
2534EOF
2535iovec=no
2536if compile_prog "" "" ; then
2537  iovec=yes
2538fi
2539
2540##########################################
2541# preadv probe
2542cat > $TMPC <<EOF
2543#include <sys/types.h>
2544#include <sys/uio.h>
2545#include <unistd.h>
2546int main(void) { return preadv(0, 0, 0, 0); }
2547EOF
2548preadv=no
2549if compile_prog "" "" ; then
2550  preadv=yes
2551fi
2552
2553##########################################
2554# fdt probe
2555# fdt support is mandatory for at least some target architectures,
2556# so insist on it if we're building those system emulators.
2557fdt_required=no
2558for target in $target_list; do
2559  case $target in
2560    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2561      fdt_required=yes
2562    ;;
2563  esac
2564done
2565
2566if test "$fdt_required" = "yes"; then
2567  if test "$fdt" = "no"; then
2568    error_exit "fdt disabled but some requested targets require it." \
2569      "You can turn off fdt only if you also disable all the system emulation" \
2570      "targets which need it (by specifying a cut down --target-list)."
2571  fi
2572  fdt=yes
2573fi
2574
2575if test "$fdt" != "no" ; then
2576  fdt_libs="-lfdt"
2577  # explicitly check for libfdt_env.h as it is missing in some stable installs
2578  cat > $TMPC << EOF
2579#include <libfdt_env.h>
2580int main(void) { return 0; }
2581EOF
2582  if compile_prog "" "$fdt_libs" ; then
2583    # system DTC is good - use it
2584    fdt=yes
2585  elif test -d ${source_path}/dtc/libfdt ; then
2586    # have submodule DTC - use it
2587    fdt=yes
2588    dtc_internal="yes"
2589    mkdir -p dtc
2590    if [ "$source_path" != `pwd` ] ; then
2591       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2592       symlink "$source_path/dtc/scripts" "dtc/scripts"
2593    fi
2594    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2595    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2596  elif test "$fdt" = "yes" ; then
2597    # have neither and want - prompt for system/submodule install
2598    error_exit "DTC not present. Your options:" \
2599        "  (1) Preferred: Install the DTC devel package" \
2600        "  (2) Fetch the DTC submodule, using:" \
2601        "      git submodule update --init dtc"
2602  else
2603    # don't have and don't want
2604    fdt_libs=
2605    fdt=no
2606  fi
2607fi
2608
2609libs_softmmu="$libs_softmmu $fdt_libs"
2610
2611##########################################
2612# GLX probe, used by milkymist-tmu2
2613if test "$glx" != "no" ; then
2614  glx_libs="-lGL -lX11"
2615  cat > $TMPC << EOF
2616#include <X11/Xlib.h>
2617#include <GL/gl.h>
2618#include <GL/glx.h>
2619int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2620EOF
2621  if compile_prog "" "-lGL -lX11" ; then
2622    glx=yes
2623  else
2624    if test "$glx" = "yes" ; then
2625      feature_not_found "glx"
2626    fi
2627    glx_libs=
2628    glx=no
2629  fi
2630fi
2631
2632##########################################
2633# glusterfs probe
2634if test "$glusterfs" != "no" ; then
2635  if $pkg_config --atleast-version=3 glusterfs-api; then
2636    glusterfs="yes"
2637    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2638    glusterfs_libs=`$pkg_config --libs glusterfs-api`
2639    CFLAGS="$CFLAGS $glusterfs_cflags"
2640    libs_tools="$glusterfs_libs $libs_tools"
2641    libs_softmmu="$glusterfs_libs $libs_softmmu"
2642    if $pkg_config --atleast-version=5 glusterfs-api; then
2643      glusterfs_discard="yes"
2644    fi
2645  else
2646    if test "$glusterfs" = "yes" ; then
2647      feature_not_found "GlusterFS backend support"
2648    fi
2649    glusterfs="no"
2650  fi
2651fi
2652
2653# Check for inotify functions when we are building linux-user
2654# emulator.  This is done because older glibc versions don't
2655# have syscall stubs for these implemented.  In that case we
2656# don't provide them even if kernel supports them.
2657#
2658inotify=no
2659cat > $TMPC << EOF
2660#include <sys/inotify.h>
2661
2662int
2663main(void)
2664{
2665	/* try to start inotify */
2666	return inotify_init();
2667}
2668EOF
2669if compile_prog "" "" ; then
2670  inotify=yes
2671fi
2672
2673inotify1=no
2674cat > $TMPC << EOF
2675#include <sys/inotify.h>
2676
2677int
2678main(void)
2679{
2680    /* try to start inotify */
2681    return inotify_init1(0);
2682}
2683EOF
2684if compile_prog "" "" ; then
2685  inotify1=yes
2686fi
2687
2688# check if utimensat and futimens are supported
2689utimens=no
2690cat > $TMPC << EOF
2691#define _ATFILE_SOURCE
2692#include <stddef.h>
2693#include <fcntl.h>
2694#include <sys/stat.h>
2695
2696int main(void)
2697{
2698    utimensat(AT_FDCWD, "foo", NULL, 0);
2699    futimens(0, NULL);
2700    return 0;
2701}
2702EOF
2703if compile_prog "" "" ; then
2704  utimens=yes
2705fi
2706
2707# check if pipe2 is there
2708pipe2=no
2709cat > $TMPC << EOF
2710#include <unistd.h>
2711#include <fcntl.h>
2712
2713int main(void)
2714{
2715    int pipefd[2];
2716    return pipe2(pipefd, O_CLOEXEC);
2717}
2718EOF
2719if compile_prog "" "" ; then
2720  pipe2=yes
2721fi
2722
2723# check if accept4 is there
2724accept4=no
2725cat > $TMPC << EOF
2726#include <sys/socket.h>
2727#include <stddef.h>
2728
2729int main(void)
2730{
2731    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2732    return 0;
2733}
2734EOF
2735if compile_prog "" "" ; then
2736  accept4=yes
2737fi
2738
2739# check if tee/splice is there. vmsplice was added same time.
2740splice=no
2741cat > $TMPC << EOF
2742#include <unistd.h>
2743#include <fcntl.h>
2744#include <limits.h>
2745
2746int main(void)
2747{
2748    int len, fd = 0;
2749    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2750    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2751    return 0;
2752}
2753EOF
2754if compile_prog "" "" ; then
2755  splice=yes
2756fi
2757
2758##########################################
2759# signalfd probe
2760signalfd="no"
2761cat > $TMPC << EOF
2762#include <unistd.h>
2763#include <sys/syscall.h>
2764#include <signal.h>
2765int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2766EOF
2767
2768if compile_prog "" "" ; then
2769  signalfd=yes
2770fi
2771
2772# check if eventfd is supported
2773eventfd=no
2774cat > $TMPC << EOF
2775#include <sys/eventfd.h>
2776
2777int main(void)
2778{
2779    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2780}
2781EOF
2782if compile_prog "" "" ; then
2783  eventfd=yes
2784fi
2785
2786# check for fallocate
2787fallocate=no
2788cat > $TMPC << EOF
2789#include <fcntl.h>
2790
2791int main(void)
2792{
2793    fallocate(0, 0, 0, 0);
2794    return 0;
2795}
2796EOF
2797if compile_prog "" "" ; then
2798  fallocate=yes
2799fi
2800
2801# check for fallocate hole punching
2802fallocate_punch_hole=no
2803cat > $TMPC << EOF
2804#include <fcntl.h>
2805#include <linux/falloc.h>
2806
2807int main(void)
2808{
2809    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2810    return 0;
2811}
2812EOF
2813if compile_prog "" "" ; then
2814  fallocate_punch_hole=yes
2815fi
2816
2817# check for sync_file_range
2818sync_file_range=no
2819cat > $TMPC << EOF
2820#include <fcntl.h>
2821
2822int main(void)
2823{
2824    sync_file_range(0, 0, 0, 0);
2825    return 0;
2826}
2827EOF
2828if compile_prog "" "" ; then
2829  sync_file_range=yes
2830fi
2831
2832# check for linux/fiemap.h and FS_IOC_FIEMAP
2833fiemap=no
2834cat > $TMPC << EOF
2835#include <sys/ioctl.h>
2836#include <linux/fs.h>
2837#include <linux/fiemap.h>
2838
2839int main(void)
2840{
2841    ioctl(0, FS_IOC_FIEMAP, 0);
2842    return 0;
2843}
2844EOF
2845if compile_prog "" "" ; then
2846  fiemap=yes
2847fi
2848
2849# check for dup3
2850dup3=no
2851cat > $TMPC << EOF
2852#include <unistd.h>
2853
2854int main(void)
2855{
2856    dup3(0, 0, 0);
2857    return 0;
2858}
2859EOF
2860if compile_prog "" "" ; then
2861  dup3=yes
2862fi
2863
2864# check for ppoll support
2865ppoll=no
2866cat > $TMPC << EOF
2867#include <poll.h>
2868
2869int main(void)
2870{
2871    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2872    ppoll(&pfd, 1, 0, 0);
2873    return 0;
2874}
2875EOF
2876if compile_prog "" "" ; then
2877  ppoll=yes
2878fi
2879
2880# check for prctl(PR_SET_TIMERSLACK , ... ) support
2881prctl_pr_set_timerslack=no
2882cat > $TMPC << EOF
2883#include <sys/prctl.h>
2884
2885int main(void)
2886{
2887    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2888    return 0;
2889}
2890EOF
2891if compile_prog "" "" ; then
2892  prctl_pr_set_timerslack=yes
2893fi
2894
2895# check for epoll support
2896epoll=no
2897cat > $TMPC << EOF
2898#include <sys/epoll.h>
2899
2900int main(void)
2901{
2902    epoll_create(0);
2903    return 0;
2904}
2905EOF
2906if compile_prog "" "" ; then
2907  epoll=yes
2908fi
2909
2910# epoll_create1 and epoll_pwait are later additions
2911# so we must check separately for their presence
2912epoll_create1=no
2913cat > $TMPC << EOF
2914#include <sys/epoll.h>
2915
2916int main(void)
2917{
2918    /* Note that we use epoll_create1 as a value, not as
2919     * a function being called. This is necessary so that on
2920     * old SPARC glibc versions where the function was present in
2921     * the library but not declared in the header file we will
2922     * fail the configure check. (Otherwise we will get a compiler
2923     * warning but not an error, and will proceed to fail the
2924     * qemu compile where we compile with -Werror.)
2925     */
2926    return (int)(uintptr_t)&epoll_create1;
2927}
2928EOF
2929if compile_prog "" "" ; then
2930  epoll_create1=yes
2931fi
2932
2933epoll_pwait=no
2934cat > $TMPC << EOF
2935#include <sys/epoll.h>
2936
2937int main(void)
2938{
2939    epoll_pwait(0, 0, 0, 0, 0);
2940    return 0;
2941}
2942EOF
2943if compile_prog "" "" ; then
2944  epoll_pwait=yes
2945fi
2946
2947# check for sendfile support
2948sendfile=no
2949cat > $TMPC << EOF
2950#include <sys/sendfile.h>
2951
2952int main(void)
2953{
2954    return sendfile(0, 0, 0, 0);
2955}
2956EOF
2957if compile_prog "" "" ; then
2958  sendfile=yes
2959fi
2960
2961# Check if tools are available to build documentation.
2962if test "$docs" != "no" ; then
2963  if has makeinfo && has pod2man; then
2964    docs=yes
2965  else
2966    if test "$docs" = "yes" ; then
2967      feature_not_found "docs"
2968    fi
2969    docs=no
2970  fi
2971fi
2972
2973# Search for bswap_32 function
2974byteswap_h=no
2975cat > $TMPC << EOF
2976#include <byteswap.h>
2977int main(void) { return bswap_32(0); }
2978EOF
2979if compile_prog "" "" ; then
2980  byteswap_h=yes
2981fi
2982
2983# Search for bswap32 function
2984bswap_h=no
2985cat > $TMPC << EOF
2986#include <sys/endian.h>
2987#include <sys/types.h>
2988#include <machine/bswap.h>
2989int main(void) { return bswap32(0); }
2990EOF
2991if compile_prog "" "" ; then
2992  bswap_h=yes
2993fi
2994
2995##########################################
2996# Do we have libiscsi
2997# We check for iscsi_unmap_sync() to make sure we have a
2998# recent enough version of libiscsi.
2999if test "$libiscsi" != "no" ; then
3000  cat > $TMPC << EOF
3001#include <stdio.h>
3002#include <iscsi/iscsi.h>
3003int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3004EOF
3005  if $pkg_config --atleast-version=1.7.0 libiscsi; then
3006    libiscsi="yes"
3007    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3008    libiscsi_libs=$($pkg_config --libs libiscsi)
3009    CFLAGS="$CFLAGS $libiscsi_cflags"
3010    LIBS="$LIBS $libiscsi_libs"
3011  elif compile_prog "" "-liscsi" ; then
3012    libiscsi="yes"
3013    LIBS="$LIBS -liscsi"
3014  else
3015    if test "$libiscsi" = "yes" ; then
3016      feature_not_found "libiscsi"
3017    fi
3018    libiscsi="no"
3019  fi
3020fi
3021
3022
3023##########################################
3024# Do we need libm
3025cat > $TMPC << EOF
3026#include <math.h>
3027int main(void) { return isnan(sin(0.0)); }
3028EOF
3029if compile_prog "" "" ; then
3030  :
3031elif compile_prog "" "-lm" ; then
3032  LIBS="-lm $LIBS"
3033  libs_qga="-lm $libs_qga"
3034else
3035  error_exit "libm check failed"
3036fi
3037
3038##########################################
3039# Do we need librt
3040# uClibc provides 2 versions of clock_gettime(), one with realtime
3041# support and one without. This means that the clock_gettime() don't
3042# need -lrt. We still need it for timer_create() so we check for this
3043# function in addition.
3044cat > $TMPC <<EOF
3045#include <signal.h>
3046#include <time.h>
3047int main(void) {
3048  timer_create(CLOCK_REALTIME, NULL, NULL);
3049  return clock_gettime(CLOCK_REALTIME, NULL);
3050}
3051EOF
3052
3053if compile_prog "" "" ; then
3054  :
3055# we need pthread for static linking. use previous pthread test result
3056elif compile_prog "" "-lrt $pthread_lib" ; then
3057  LIBS="-lrt $LIBS"
3058  libs_qga="-lrt $libs_qga"
3059fi
3060
3061if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3062        "$aix" != "yes" -a "$haiku" != "yes" ; then
3063    libs_softmmu="-lutil $libs_softmmu"
3064fi
3065
3066##########################################
3067# spice probe
3068if test "$spice" != "no" ; then
3069  cat > $TMPC << EOF
3070#include <spice.h>
3071int main(void) { spice_server_new(); return 0; }
3072EOF
3073  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3074  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3075  if $pkg_config --atleast-version=0.12.0 spice-server && \
3076     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3077     compile_prog "$spice_cflags" "$spice_libs" ; then
3078    spice="yes"
3079    libs_softmmu="$libs_softmmu $spice_libs"
3080    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3081    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3082    spice_server_version=$($pkg_config --modversion spice-server)
3083  else
3084    if test "$spice" = "yes" ; then
3085      feature_not_found "spice"
3086    fi
3087    spice="no"
3088  fi
3089fi
3090
3091# check for libcacard for smartcard support
3092smartcard_cflags=""
3093# TODO - what's the minimal nss version we support?
3094if test "$smartcard_nss" != "no"; then
3095  cat > $TMPC << EOF
3096#include <pk11pub.h>
3097int main(void) { PK11_FreeSlot(0); return 0; }
3098EOF
3099    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3100    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3101    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3102    test_cflags="$libcacard_cflags"
3103    # The header files in nss < 3.13.3 have a bug which causes them to
3104    # emit a warning. If we're going to compile QEMU with -Werror, then
3105    # test that the headers don't have this bug. Otherwise we would pass
3106    # the configure test but fail to compile QEMU later.
3107    if test "$werror" = "yes"; then
3108        test_cflags="-Werror $test_cflags"
3109    fi
3110    if test -n "$libtool" &&
3111       $pkg_config --atleast-version=3.12.8 nss && \
3112      compile_prog "$test_cflags" "$libcacard_libs"; then
3113        smartcard_nss="yes"
3114        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3115        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3116        libs_softmmu="$libcacard_libs $libs_softmmu"
3117    else
3118        if test "$smartcard_nss" = "yes"; then
3119            feature_not_found "nss"
3120        fi
3121        smartcard_nss="no"
3122    fi
3123fi
3124
3125# check for libusb
3126if test "$libusb" != "no" ; then
3127    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3128        libusb="yes"
3129        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3130        libusb_libs=$($pkg_config --libs libusb-1.0)
3131        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3132        libs_softmmu="$libs_softmmu $libusb_libs"
3133    else
3134        if test "$libusb" = "yes"; then
3135            feature_not_found "libusb"
3136        fi
3137        libusb="no"
3138    fi
3139fi
3140
3141# check for usbredirparser for usb network redirection support
3142if test "$usb_redir" != "no" ; then
3143    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3144        usb_redir="yes"
3145        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3146        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3147        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3148        libs_softmmu="$libs_softmmu $usb_redir_libs"
3149    else
3150        if test "$usb_redir" = "yes"; then
3151            feature_not_found "usb-redir"
3152        fi
3153        usb_redir="no"
3154    fi
3155fi
3156
3157##########################################
3158# check if we have VSS SDK headers for win
3159
3160if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3161  case "$vss_win32_sdk" in
3162    "")   vss_win32_include="-I$source_path" ;;
3163    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3164          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3165          vss_win32_include="-I$source_path/.sdk/vss"
3166	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3167	  ;;
3168    *)    vss_win32_include="-I$vss_win32_sdk"
3169  esac
3170  cat > $TMPC << EOF
3171#define __MIDL_user_allocate_free_DEFINED__
3172#include <inc/win2003/vss.h>
3173int main(void) { return VSS_CTX_BACKUP; }
3174EOF
3175  if compile_prog "$vss_win32_include" "" ; then
3176    guest_agent_with_vss="yes"
3177    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3178    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3179  else
3180    if test "$vss_win32_sdk" != "" ; then
3181      echo "ERROR: Please download and install Microsoft VSS SDK:"
3182      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3183      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3184      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3185      echo "ERROR: The headers are extracted in the directory \`inc'."
3186      feature_not_found "VSS support"
3187    fi
3188    guest_agent_with_vss="no"
3189  fi
3190fi
3191
3192##########################################
3193# lookup Windows platform SDK (if not specified)
3194# The SDK is needed only to build .tlb (type library) file of guest agent
3195# VSS provider from the source. It is usually unnecessary because the
3196# pre-compiled .tlb file is included.
3197
3198if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3199  if test -z "$win_sdk"; then
3200    programfiles="$PROGRAMFILES"
3201    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3202    if test -n "$programfiles"; then
3203      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3204    else
3205      feature_not_found "Windows SDK"
3206    fi
3207  elif test "$win_sdk" = "no"; then
3208    win_sdk=""
3209  fi
3210fi
3211
3212##########################################
3213
3214##########################################
3215# check if we have fdatasync
3216
3217fdatasync=no
3218cat > $TMPC << EOF
3219#include <unistd.h>
3220int main(void) {
3221#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3222return fdatasync(0);
3223#else
3224#error Not supported
3225#endif
3226}
3227EOF
3228if compile_prog "" "" ; then
3229    fdatasync=yes
3230fi
3231
3232##########################################
3233# check if we have madvise
3234
3235madvise=no
3236cat > $TMPC << EOF
3237#include <sys/types.h>
3238#include <sys/mman.h>
3239#include <stddef.h>
3240int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3241EOF
3242if compile_prog "" "" ; then
3243    madvise=yes
3244fi
3245
3246##########################################
3247# check if we have posix_madvise
3248
3249posix_madvise=no
3250cat > $TMPC << EOF
3251#include <sys/mman.h>
3252#include <stddef.h>
3253int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3254EOF
3255if compile_prog "" "" ; then
3256    posix_madvise=yes
3257fi
3258
3259##########################################
3260# check if we have usable SIGEV_THREAD_ID
3261
3262sigev_thread_id=no
3263cat > $TMPC << EOF
3264#include <signal.h>
3265int main(void) {
3266  struct sigevent ev;
3267  ev.sigev_notify = SIGEV_THREAD_ID;
3268  ev._sigev_un._tid = 0;
3269  asm volatile("" : : "g"(&ev));
3270  return 0;
3271}
3272EOF
3273if compile_prog "" "" ; then
3274    sigev_thread_id=yes
3275fi
3276
3277##########################################
3278# check if trace backend exists
3279
3280$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3281if test "$?" -ne 0 ; then
3282  error_exit "invalid trace backend" \
3283      "Please choose a supported trace backend."
3284fi
3285
3286##########################################
3287# For 'ust' backend, test if ust headers are present
3288if test "$trace_backend" = "ust"; then
3289  cat > $TMPC << EOF
3290#include <ust/tracepoint.h>
3291#include <ust/marker.h>
3292int main(void) { return 0; }
3293EOF
3294  if compile_prog "" "" ; then
3295    LIBS="-lust -lurcu-bp $LIBS"
3296    libs_qga="-lust -lurcu-bp $libs_qga"
3297  else
3298    error_exit "Trace backend 'ust' missing libust header files"
3299  fi
3300fi
3301
3302##########################################
3303# For 'dtrace' backend, test if 'dtrace' command is present
3304if test "$trace_backend" = "dtrace"; then
3305  if ! has 'dtrace' ; then
3306    error_exit "dtrace command is not found in PATH $PATH"
3307  fi
3308  trace_backend_stap="no"
3309  if has 'stap' ; then
3310    trace_backend_stap="yes"
3311  fi
3312fi
3313
3314##########################################
3315# check and set a backend for coroutine
3316
3317# We prefer ucontext, but it's not always possible. The fallback
3318# is sigcontext. gthread is not selectable except explicitly, because
3319# it is not functional enough to run QEMU proper. (It is occasionally
3320# useful for debugging purposes.)  On Windows the only valid backend
3321# is the Windows-specific one.
3322
3323ucontext_works=no
3324if test "$darwin" != "yes"; then
3325  cat > $TMPC << EOF
3326#include <ucontext.h>
3327#ifdef __stub_makecontext
3328#error Ignoring glibc stub makecontext which will always fail
3329#endif
3330int main(void) { makecontext(0, 0, 0); return 0; }
3331EOF
3332  if compile_prog "" "" ; then
3333    ucontext_works=yes
3334  fi
3335fi
3336
3337if test "$coroutine" = ""; then
3338  if test "$mingw32" = "yes"; then
3339    coroutine=win32
3340  elif test "$ucontext_works" = "yes"; then
3341    coroutine=ucontext
3342  else
3343    coroutine=sigaltstack
3344  fi
3345else
3346  case $coroutine in
3347  windows)
3348    if test "$mingw32" != "yes"; then
3349      error_exit "'windows' coroutine backend only valid for Windows"
3350    fi
3351    # Unfortunately the user visible backend name doesn't match the
3352    # coroutine-*.c filename for this case, so we have to adjust it here.
3353    coroutine=win32
3354    ;;
3355  ucontext)
3356    if test "$ucontext_works" != "yes"; then
3357      feature_not_found "ucontext"
3358    fi
3359    ;;
3360  gthread|sigaltstack)
3361    if test "$mingw32" = "yes"; then
3362      error_exit "only the 'windows' coroutine backend is valid for Windows"
3363    fi
3364    ;;
3365  *)
3366    error_exit "unknown coroutine backend $coroutine"
3367    ;;
3368  esac
3369fi
3370
3371if test "$coroutine_pool" = ""; then
3372  if test "$coroutine" = "gthread"; then
3373    coroutine_pool=no
3374  else
3375    coroutine_pool=yes
3376  fi
3377fi
3378if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3379  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3380fi
3381
3382##########################################
3383# check if we have open_by_handle_at
3384
3385open_by_handle_at=no
3386cat > $TMPC << EOF
3387#include <fcntl.h>
3388#if !defined(AT_EMPTY_PATH)
3389# error missing definition
3390#else
3391int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3392#endif
3393EOF
3394if compile_prog "" "" ; then
3395    open_by_handle_at=yes
3396fi
3397
3398########################################
3399# check if we have linux/magic.h
3400
3401linux_magic_h=no
3402cat > $TMPC << EOF
3403#include <linux/magic.h>
3404int main(void) {
3405  return 0;
3406}
3407EOF
3408if compile_prog "" "" ; then
3409    linux_magic_h=yes
3410fi
3411
3412########################################
3413# check whether we can disable warning option with a pragma (this is needed
3414# to silence warnings in the headers of some versions of external libraries).
3415# This test has to be compiled with -Werror as otherwise an unknown pragma is
3416# only a warning.
3417#
3418# If we can't selectively disable warning in the code, disable -Werror so that
3419# the build doesn't fail anyway.
3420
3421pragma_disable_unused_but_set=no
3422cat > $TMPC << EOF
3423#pragma GCC diagnostic push
3424#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3425#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3426#pragma GCC diagnostic pop
3427
3428int main(void) {
3429    return 0;
3430}
3431EOF
3432if compile_prog "-Werror" "" ; then
3433    pragma_diagnostic_available=yes
3434else
3435    werror=no
3436fi
3437
3438########################################
3439# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3440
3441valgrind_h=no
3442cat > $TMPC << EOF
3443#include <valgrind/valgrind.h>
3444#include <valgrind/memcheck.h>
3445int main(void) {
3446  return 0;
3447}
3448EOF
3449if compile_prog "" "" ; then
3450    valgrind_h=yes
3451fi
3452
3453########################################
3454# check if environ is declared
3455
3456has_environ=no
3457cat > $TMPC << EOF
3458#include <unistd.h>
3459int main(void) {
3460    environ = 0;
3461    return 0;
3462}
3463EOF
3464if compile_prog "" "" ; then
3465    has_environ=yes
3466fi
3467
3468########################################
3469# check if cpuid.h is usable.
3470
3471cpuid_h=no
3472cat > $TMPC << EOF
3473#include <cpuid.h>
3474int main(void) {
3475  return 0;
3476}
3477EOF
3478if compile_prog "" "" ; then
3479    cpuid_h=yes
3480fi
3481
3482########################################
3483# check if __[u]int128_t is usable.
3484
3485int128=no
3486cat > $TMPC << EOF
3487__int128_t a;
3488__uint128_t b;
3489int main (void) {
3490  a = a + b;
3491  b = a * b;
3492  a = a * a;
3493  return 0;
3494}
3495EOF
3496if compile_prog "" "" ; then
3497    int128=yes
3498fi
3499
3500########################################
3501# check if getauxval is available.
3502
3503getauxval=no
3504cat > $TMPC << EOF
3505#include <sys/auxv.h>
3506int main(void) {
3507  return getauxval(AT_HWCAP) == 0;
3508}
3509EOF
3510if compile_prog "" "" ; then
3511    getauxval=yes
3512fi
3513
3514##########################################
3515# End of CC checks
3516# After here, no more $cc or $ld runs
3517
3518if test "$gcov" = "yes" ; then
3519  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3520  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3521elif test "$debug" = "no" ; then
3522  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3523fi
3524
3525
3526# Disable zero malloc errors for official releases unless explicitly told to
3527# enable/disable
3528if test -z "$zero_malloc" ; then
3529    if test "$z_version" = "50" ; then
3530	zero_malloc="no"
3531    else
3532	zero_malloc="yes"
3533    fi
3534fi
3535
3536# Now we've finished running tests it's OK to add -Werror to the compiler flags
3537if test "$werror" = "yes"; then
3538    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3539fi
3540
3541if test "$solaris" = "no" ; then
3542    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3543        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3544    fi
3545fi
3546
3547# test if pod2man has --utf8 option
3548if pod2man --help | grep -q utf8; then
3549    POD2MAN="pod2man --utf8"
3550else
3551    POD2MAN="pod2man"
3552fi
3553
3554# Use ASLR, no-SEH and DEP if available
3555if test "$mingw32" = "yes" ; then
3556    for flag in --dynamicbase --no-seh --nxcompat; do
3557        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3558            LDFLAGS="-Wl,$flag $LDFLAGS"
3559        fi
3560    done
3561fi
3562
3563qemu_confdir=$sysconfdir$confsuffix
3564qemu_datadir=$datadir$confsuffix
3565qemu_localedir="$datadir/locale"
3566
3567tools=""
3568if test "$want_tools" = "yes" ; then
3569  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3570  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3571    tools="qemu-nbd\$(EXESUF) $tools"
3572  fi
3573fi
3574if test "$softmmu" = yes ; then
3575  if test "$virtfs" != no ; then
3576    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3577      virtfs=yes
3578      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3579    else
3580      if test "$virtfs" = yes; then
3581        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3582      fi
3583      virtfs=no
3584    fi
3585  fi
3586fi
3587if [ "$guest_agent" != "no" ]; then
3588  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3589      tools="qemu-ga\$(EXESUF) $tools"
3590      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3591        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3592      fi
3593      guest_agent=yes
3594  elif [ "$guest_agent" != yes ]; then
3595      guest_agent=no
3596  else
3597      error_exit "Guest agent is not supported on this platform"
3598  fi
3599fi
3600
3601# Mac OS X ships with a broken assembler
3602roms=
3603if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3604        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3605        "$softmmu" = yes ; then
3606  roms="optionrom"
3607fi
3608if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3609  roms="$roms spapr-rtas"
3610fi
3611
3612if test "$cpu" = "s390x" ; then
3613  roms="$roms s390-ccw"
3614fi
3615
3616# Probe for the need for relocating the user-only binary.
3617if test "$pie" = "no" ; then
3618  textseg_addr=
3619  case "$cpu" in
3620    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3621      textseg_addr=0x60000000
3622      ;;
3623    mips)
3624      textseg_addr=0x400000
3625      ;;
3626  esac
3627  if [ -n "$textseg_addr" ]; then
3628    cat > $TMPC <<EOF
3629    int main(void) { return 0; }
3630EOF
3631    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3632    if ! compile_prog "" "$textseg_ldflags"; then
3633      # In case ld does not support -Ttext-segment, edit the default linker
3634      # script via sed to set the .text start addr.  This is needed on FreeBSD
3635      # at least.
3636      $ld --verbose | sed \
3637        -e '1,/==================================================/d' \
3638        -e '/==================================================/,$d' \
3639        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3640        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3641      textseg_ldflags="-Wl,-T../config-host.ld"
3642    fi
3643  fi
3644fi
3645
3646# add pixman flags after all config tests are done
3647QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3648libs_softmmu="$libs_softmmu $pixman_libs"
3649
3650echo "Install prefix    $prefix"
3651echo "BIOS directory    `eval echo $qemu_datadir`"
3652echo "binary directory  `eval echo $bindir`"
3653echo "library directory `eval echo $libdir`"
3654echo "libexec directory `eval echo $libexecdir`"
3655echo "include directory `eval echo $includedir`"
3656echo "config directory  `eval echo $sysconfdir`"
3657if test "$mingw32" = "no" ; then
3658echo "local state directory   `eval echo $local_statedir`"
3659echo "Manual directory  `eval echo $mandir`"
3660echo "ELF interp prefix $interp_prefix"
3661else
3662echo "local state directory   queried at runtime"
3663echo "Windows SDK       $win_sdk"
3664fi
3665echo "Source path       $source_path"
3666echo "C compiler        $cc"
3667echo "Host C compiler   $host_cc"
3668echo "C++ compiler      $cxx"
3669echo "Objective-C compiler $objcc"
3670echo "CFLAGS            $CFLAGS"
3671echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3672echo "LDFLAGS           $LDFLAGS"
3673echo "make              $make"
3674echo "install           $install"
3675echo "python            $python"
3676if test "$slirp" = "yes" ; then
3677    echo "smbd              $smbd"
3678fi
3679echo "host CPU          $cpu"
3680echo "host big endian   $bigendian"
3681echo "target list       $target_list"
3682echo "tcg debug enabled $debug_tcg"
3683echo "gprof enabled     $gprof"
3684echo "sparse enabled    $sparse"
3685echo "strip binaries    $strip_opt"
3686echo "profiler          $profiler"
3687echo "static build      $static"
3688echo "-Werror enabled   $werror"
3689if test "$darwin" = "yes" ; then
3690    echo "Cocoa support     $cocoa"
3691fi
3692echo "pixman            $pixman"
3693echo "SDL support       $sdl"
3694echo "GTK support       $gtk"
3695echo "curses support    $curses"
3696echo "curl support      $curl"
3697echo "mingw32 support   $mingw32"
3698echo "Audio drivers     $audio_drv_list"
3699echo "Block whitelist (rw) $block_drv_rw_whitelist"
3700echo "Block whitelist (ro) $block_drv_ro_whitelist"
3701echo "VirtFS support    $virtfs"
3702echo "VNC support       $vnc"
3703if test "$vnc" = "yes" ; then
3704    echo "VNC TLS support   $vnc_tls"
3705    echo "VNC SASL support  $vnc_sasl"
3706    echo "VNC JPEG support  $vnc_jpeg"
3707    echo "VNC PNG support   $vnc_png"
3708    echo "VNC WS support    $vnc_ws"
3709fi
3710if test -n "$sparc_cpu"; then
3711    echo "Target Sparc Arch $sparc_cpu"
3712fi
3713echo "xen support       $xen"
3714echo "brlapi support    $brlapi"
3715echo "bluez  support    $bluez"
3716echo "Documentation     $docs"
3717[ ! -z "$uname_release" ] && \
3718echo "uname -r          $uname_release"
3719echo "GUEST_BASE        $guest_base"
3720echo "PIE               $pie"
3721echo "vde support       $vde"
3722echo "Linux AIO support $linux_aio"
3723echo "ATTR/XATTR support $attr"
3724echo "Install blobs     $blobs"
3725echo "KVM support       $kvm"
3726echo "RDMA support      $rdma"
3727echo "TCG interpreter   $tcg_interpreter"
3728echo "fdt support       $fdt"
3729echo "preadv support    $preadv"
3730echo "fdatasync         $fdatasync"
3731echo "madvise           $madvise"
3732echo "posix_madvise     $posix_madvise"
3733echo "sigev_thread_id   $sigev_thread_id"
3734echo "uuid support      $uuid"
3735echo "libcap-ng support $cap_ng"
3736echo "vhost-net support $vhost_net"
3737echo "vhost-scsi support $vhost_scsi"
3738echo "Trace backend     $trace_backend"
3739echo "Trace output file $trace_file-<pid>"
3740echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3741echo "rbd support       $rbd"
3742echo "xfsctl support    $xfs"
3743echo "nss used          $smartcard_nss"
3744echo "libusb            $libusb"
3745echo "usb net redir     $usb_redir"
3746echo "GLX support       $glx"
3747echo "libiscsi support  $libiscsi"
3748echo "build guest agent $guest_agent"
3749echo "QGA VSS support   $guest_agent_with_vss"
3750echo "seccomp support   $seccomp"
3751echo "coroutine backend $coroutine"
3752echo "coroutine pool    $coroutine_pool"
3753echo "GlusterFS support $glusterfs"
3754echo "virtio-blk-data-plane $virtio_blk_data_plane"
3755echo "gcov              $gcov_tool"
3756echo "gcov enabled      $gcov"
3757echo "TPM support       $tpm"
3758echo "libssh2 support   $libssh2"
3759echo "TPM passthrough   $tpm_passthrough"
3760echo "QOM debugging     $qom_cast_debug"
3761
3762if test "$sdl_too_old" = "yes"; then
3763echo "-> Your SDL version is too old - please upgrade to have SDL support"
3764fi
3765
3766config_host_mak="config-host.mak"
3767
3768echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3769
3770echo "# Automatically generated by configure - do not modify" > $config_host_mak
3771printf "# Configured with:" >> $config_host_mak
3772printf " '%s'" "$0" "$@" >> $config_host_mak
3773echo >> $config_host_mak
3774
3775echo all: >> $config_host_mak
3776echo "prefix=$prefix" >> $config_host_mak
3777echo "bindir=$bindir" >> $config_host_mak
3778echo "libdir=$libdir" >> $config_host_mak
3779echo "libexecdir=$libexecdir" >> $config_host_mak
3780echo "includedir=$includedir" >> $config_host_mak
3781echo "mandir=$mandir" >> $config_host_mak
3782echo "sysconfdir=$sysconfdir" >> $config_host_mak
3783echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3784echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3785echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3786if test "$mingw32" = "no" ; then
3787  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3788fi
3789echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3790echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3791echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3792echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3793echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3794
3795echo "ARCH=$ARCH" >> $config_host_mak
3796
3797case "$cpu" in
3798  aarch64 | arm | i386 | x86_64 | x32 | ppc*)
3799    # The TCG interpreter currently does not support ld/st optimization.
3800    if test "$tcg_interpreter" = "no" ; then
3801        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3802    fi
3803  ;;
3804esac
3805if test "$debug_tcg" = "yes" ; then
3806  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3807fi
3808if test "$strip_opt" = "yes" ; then
3809  echo "STRIP=${strip}" >> $config_host_mak
3810fi
3811if test "$bigendian" = "yes" ; then
3812  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3813fi
3814if test "$mingw32" = "yes" ; then
3815  echo "CONFIG_WIN32=y" >> $config_host_mak
3816  rc_version=`cat $source_path/VERSION`
3817  version_major=${rc_version%%.*}
3818  rc_version=${rc_version#*.}
3819  version_minor=${rc_version%%.*}
3820  rc_version=${rc_version#*.}
3821  version_subminor=${rc_version%%.*}
3822  version_micro=0
3823  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3824  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3825  if test "$guest_agent_with_vss" = "yes" ; then
3826    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3827    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3828  fi
3829else
3830  echo "CONFIG_POSIX=y" >> $config_host_mak
3831fi
3832
3833if test "$linux" = "yes" ; then
3834  echo "CONFIG_LINUX=y" >> $config_host_mak
3835fi
3836
3837if test "$darwin" = "yes" ; then
3838  echo "CONFIG_DARWIN=y" >> $config_host_mak
3839fi
3840
3841if test "$aix" = "yes" ; then
3842  echo "CONFIG_AIX=y" >> $config_host_mak
3843fi
3844
3845if test "$solaris" = "yes" ; then
3846  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3847  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3848  if test "$needs_libsunmath" = "yes" ; then
3849    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3850  fi
3851fi
3852if test "$haiku" = "yes" ; then
3853  echo "CONFIG_HAIKU=y" >> $config_host_mak
3854fi
3855if test "$static" = "yes" ; then
3856  echo "CONFIG_STATIC=y" >> $config_host_mak
3857fi
3858if test "$profiler" = "yes" ; then
3859  echo "CONFIG_PROFILER=y" >> $config_host_mak
3860fi
3861if test "$slirp" = "yes" ; then
3862  echo "CONFIG_SLIRP=y" >> $config_host_mak
3863  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3864fi
3865if test "$vde" = "yes" ; then
3866  echo "CONFIG_VDE=y" >> $config_host_mak
3867fi
3868if test "$cap_ng" = "yes" ; then
3869  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3870fi
3871echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3872for drv in $audio_drv_list; do
3873    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3874    echo "$def=y" >> $config_host_mak
3875    if test "$drv" = "fmod"; then
3876        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3877    fi
3878done
3879if test "$audio_pt_int" = "yes" ; then
3880  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3881fi
3882if test "$audio_win_int" = "yes" ; then
3883  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3884fi
3885echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3886echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3887if test "$vnc" = "yes" ; then
3888  echo "CONFIG_VNC=y" >> $config_host_mak
3889fi
3890if test "$vnc_tls" = "yes" ; then
3891  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3892fi
3893if test "$vnc_sasl" = "yes" ; then
3894  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3895fi
3896if test "$vnc_jpeg" = "yes" ; then
3897  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3898fi
3899if test "$vnc_png" = "yes" ; then
3900  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3901fi
3902if test "$vnc_ws" = "yes" ; then
3903  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3904  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3905fi
3906if test "$fnmatch" = "yes" ; then
3907  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3908fi
3909if test "$uuid" = "yes" ; then
3910  echo "CONFIG_UUID=y" >> $config_host_mak
3911fi
3912if test "$xfs" = "yes" ; then
3913  echo "CONFIG_XFS=y" >> $config_host_mak
3914fi
3915qemu_version=`head $source_path/VERSION`
3916echo "VERSION=$qemu_version" >>$config_host_mak
3917echo "PKGVERSION=$pkgversion" >>$config_host_mak
3918echo "SRC_PATH=$source_path" >> $config_host_mak
3919echo "TARGET_DIRS=$target_list" >> $config_host_mak
3920if [ "$docs" = "yes" ] ; then
3921  echo "BUILD_DOCS=yes" >> $config_host_mak
3922fi
3923if test "$sdl" = "yes" ; then
3924  echo "CONFIG_SDL=y" >> $config_host_mak
3925  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3926fi
3927if test "$cocoa" = "yes" ; then
3928  echo "CONFIG_COCOA=y" >> $config_host_mak
3929fi
3930if test "$curses" = "yes" ; then
3931  echo "CONFIG_CURSES=y" >> $config_host_mak
3932fi
3933if test "$utimens" = "yes" ; then
3934  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3935fi
3936if test "$pipe2" = "yes" ; then
3937  echo "CONFIG_PIPE2=y" >> $config_host_mak
3938fi
3939if test "$accept4" = "yes" ; then
3940  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3941fi
3942if test "$splice" = "yes" ; then
3943  echo "CONFIG_SPLICE=y" >> $config_host_mak
3944fi
3945if test "$eventfd" = "yes" ; then
3946  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3947fi
3948if test "$fallocate" = "yes" ; then
3949  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3950fi
3951if test "$fallocate_punch_hole" = "yes" ; then
3952  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3953fi
3954if test "$sync_file_range" = "yes" ; then
3955  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3956fi
3957if test "$fiemap" = "yes" ; then
3958  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3959fi
3960if test "$dup3" = "yes" ; then
3961  echo "CONFIG_DUP3=y" >> $config_host_mak
3962fi
3963if test "$ppoll" = "yes" ; then
3964  echo "CONFIG_PPOLL=y" >> $config_host_mak
3965fi
3966if test "$prctl_pr_set_timerslack" = "yes" ; then
3967  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3968fi
3969if test "$epoll" = "yes" ; then
3970  echo "CONFIG_EPOLL=y" >> $config_host_mak
3971fi
3972if test "$epoll_create1" = "yes" ; then
3973  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3974fi
3975if test "$epoll_pwait" = "yes" ; then
3976  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3977fi
3978if test "$sendfile" = "yes" ; then
3979  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3980fi
3981if test "$inotify" = "yes" ; then
3982  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3983fi
3984if test "$inotify1" = "yes" ; then
3985  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3986fi
3987if test "$byteswap_h" = "yes" ; then
3988  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3989fi
3990if test "$bswap_h" = "yes" ; then
3991  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3992fi
3993if test "$curl" = "yes" ; then
3994  echo "CONFIG_CURL=y" >> $config_host_mak
3995  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3996fi
3997if test "$brlapi" = "yes" ; then
3998  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3999fi
4000if test "$bluez" = "yes" ; then
4001  echo "CONFIG_BLUEZ=y" >> $config_host_mak
4002  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4003fi
4004echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4005if test "$gtk" = "yes" ; then
4006  echo "CONFIG_GTK=y" >> $config_host_mak
4007  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4008  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4009fi
4010if test "$xen" = "yes" ; then
4011  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4012  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4013fi
4014if test "$linux_aio" = "yes" ; then
4015  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4016fi
4017if test "$attr" = "yes" ; then
4018  echo "CONFIG_ATTR=y" >> $config_host_mak
4019fi
4020if test "$libattr" = "yes" ; then
4021  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4022fi
4023if test "$virtfs" = "yes" ; then
4024  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4025fi
4026if test "$vhost_scsi" = "yes" ; then
4027  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4028fi
4029if test "$blobs" = "yes" ; then
4030  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4031fi
4032if test "$iovec" = "yes" ; then
4033  echo "CONFIG_IOVEC=y" >> $config_host_mak
4034fi
4035if test "$preadv" = "yes" ; then
4036  echo "CONFIG_PREADV=y" >> $config_host_mak
4037fi
4038if test "$fdt" = "yes" ; then
4039  echo "CONFIG_FDT=y" >> $config_host_mak
4040fi
4041if test "$signalfd" = "yes" ; then
4042  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4043fi
4044if test "$tcg_interpreter" = "yes" ; then
4045  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4046fi
4047if test "$fdatasync" = "yes" ; then
4048  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4049fi
4050if test "$madvise" = "yes" ; then
4051  echo "CONFIG_MADVISE=y" >> $config_host_mak
4052fi
4053if test "$posix_madvise" = "yes" ; then
4054  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4055fi
4056if test "$sigev_thread_id" = "yes" ; then
4057  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4058fi
4059
4060if test "$spice" = "yes" ; then
4061  echo "CONFIG_SPICE=y" >> $config_host_mak
4062fi
4063
4064if test "$smartcard_nss" = "yes" ; then
4065  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4066  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4067  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4068fi
4069
4070if test "$libusb" = "yes" ; then
4071  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4072fi
4073
4074if test "$usb_redir" = "yes" ; then
4075  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4076fi
4077
4078if test "$glx" = "yes" ; then
4079  echo "CONFIG_GLX=y" >> $config_host_mak
4080  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4081fi
4082
4083if test "$libiscsi" = "yes" ; then
4084  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4085fi
4086
4087if test "$seccomp" = "yes"; then
4088  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4089fi
4090
4091# XXX: suppress that
4092if [ "$bsd" = "yes" ] ; then
4093  echo "CONFIG_BSD=y" >> $config_host_mak
4094fi
4095
4096echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4097
4098if test "$zero_malloc" = "yes" ; then
4099  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4100fi
4101if test "$qom_cast_debug" = "yes" ; then
4102  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4103fi
4104if test "$rbd" = "yes" ; then
4105  echo "CONFIG_RBD=y" >> $config_host_mak
4106fi
4107
4108echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4109if test "$coroutine_pool" = "yes" ; then
4110  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4111else
4112  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4113fi
4114
4115if test "$open_by_handle_at" = "yes" ; then
4116  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4117fi
4118
4119if test "$linux_magic_h" = "yes" ; then
4120  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4121fi
4122
4123if test "$pragma_diagnostic_available" = "yes" ; then
4124  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4125fi
4126
4127if test "$valgrind_h" = "yes" ; then
4128  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4129fi
4130
4131if test "$has_environ" = "yes" ; then
4132  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4133fi
4134
4135if test "$cpuid_h" = "yes" ; then
4136  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4137fi
4138
4139if test "$int128" = "yes" ; then
4140  echo "CONFIG_INT128=y" >> $config_host_mak
4141fi
4142
4143if test "$getauxval" = "yes" ; then
4144  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4145fi
4146
4147if test "$glusterfs" = "yes" ; then
4148  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4149fi
4150
4151if test "$glusterfs_discard" = "yes" ; then
4152  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4153fi
4154
4155if test "$libssh2" = "yes" ; then
4156  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4157fi
4158
4159if test "$virtio_blk_data_plane" = "yes" ; then
4160  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4161fi
4162
4163# USB host support
4164if test "$libusb" = "yes"; then
4165  echo "HOST_USB=libusb legacy" >> $config_host_mak
4166else
4167  echo "HOST_USB=stub" >> $config_host_mak
4168fi
4169
4170# TPM passthrough support?
4171if test "$tpm" = "yes"; then
4172  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4173  if test "$tpm_passthrough" = "yes"; then
4174    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4175  fi
4176fi
4177
4178# use default implementation for tracing backend-specific routines
4179trace_default=yes
4180echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4181if test "$trace_backend" = "nop"; then
4182  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4183fi
4184if test "$trace_backend" = "simple"; then
4185  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4186  trace_default=no
4187  # Set the appropriate trace file.
4188  trace_file="\"$trace_file-\" FMT_pid"
4189fi
4190if test "$trace_backend" = "stderr"; then
4191  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4192  trace_default=no
4193fi
4194if test "$trace_backend" = "ust"; then
4195  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4196fi
4197if test "$trace_backend" = "dtrace"; then
4198  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4199  if test "$trace_backend_stap" = "yes" ; then
4200    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4201  fi
4202fi
4203if test "$trace_backend" = "ftrace"; then
4204  if test "$linux" = "yes" ; then
4205    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4206    trace_default=no
4207  else
4208    feature_not_found "ftrace(trace backend)"
4209  fi
4210fi
4211echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4212if test "$trace_default" = "yes"; then
4213  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4214fi
4215
4216if test "$rdma" = "yes" ; then
4217  echo "CONFIG_RDMA=y" >> $config_host_mak
4218fi
4219
4220if test "$tcg_interpreter" = "yes"; then
4221  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4222elif test "$ARCH" = "sparc64" ; then
4223  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4224elif test "$ARCH" = "s390x" ; then
4225  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4226elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4227  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4228else
4229  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4230fi
4231QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4232
4233echo "TOOLS=$tools" >> $config_host_mak
4234echo "ROMS=$roms" >> $config_host_mak
4235echo "MAKE=$make" >> $config_host_mak
4236echo "INSTALL=$install" >> $config_host_mak
4237echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4238echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4239if test -n "$libtool"; then
4240  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4241  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4242else
4243  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4244  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4245fi
4246echo "PYTHON=$python" >> $config_host_mak
4247echo "CC=$cc" >> $config_host_mak
4248echo "CC_I386=$cc_i386" >> $config_host_mak
4249echo "HOST_CC=$host_cc" >> $config_host_mak
4250echo "CXX=$cxx" >> $config_host_mak
4251echo "OBJCC=$objcc" >> $config_host_mak
4252echo "AR=$ar" >> $config_host_mak
4253echo "AS=$as" >> $config_host_mak
4254echo "CPP=$cpp" >> $config_host_mak
4255echo "OBJCOPY=$objcopy" >> $config_host_mak
4256echo "LD=$ld" >> $config_host_mak
4257echo "WINDRES=$windres" >> $config_host_mak
4258echo "LIBTOOL=$libtool" >> $config_host_mak
4259echo "CFLAGS=$CFLAGS" >> $config_host_mak
4260echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4261echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4262if test "$sparse" = "yes" ; then
4263  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4264  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4265  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4266fi
4267if test "$cross_prefix" != ""; then
4268  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4269else
4270  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4271fi
4272echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4273echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4274echo "LIBS+=$LIBS" >> $config_host_mak
4275echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4276echo "EXESUF=$EXESUF" >> $config_host_mak
4277echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4278echo "POD2MAN=$POD2MAN" >> $config_host_mak
4279echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4280if test "$gcov" = "yes" ; then
4281  echo "CONFIG_GCOV=y" >> $config_host_mak
4282  echo "GCOV=$gcov_tool" >> $config_host_mak
4283fi
4284
4285# use included Linux headers
4286if test "$linux" = "yes" ; then
4287  mkdir -p linux-headers
4288  case "$cpu" in
4289  i386|x86_64|x32)
4290    linux_arch=x86
4291    ;;
4292  ppcemb|ppc|ppc64)
4293    linux_arch=powerpc
4294    ;;
4295  s390x)
4296    linux_arch=s390
4297    ;;
4298  aarch64)
4299    linux_arch=arm64
4300    ;;
4301  *)
4302    # For most CPUs the kernel architecture name and QEMU CPU name match.
4303    linux_arch="$cpu"
4304    ;;
4305  esac
4306    # For non-KVM architectures we will not have asm headers
4307    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4308      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4309    fi
4310fi
4311
4312for target in $target_list; do
4313target_dir="$target"
4314config_target_mak=$target_dir/config-target.mak
4315target_name=`echo $target | cut -d '-' -f 1`
4316target_bigendian="no"
4317
4318case "$target_name" in
4319  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4320  target_bigendian=yes
4321  ;;
4322esac
4323target_softmmu="no"
4324target_user_only="no"
4325target_linux_user="no"
4326target_bsd_user="no"
4327case "$target" in
4328  ${target_name}-softmmu)
4329    target_softmmu="yes"
4330    ;;
4331  ${target_name}-linux-user)
4332    if test "$linux" != "yes" ; then
4333      error_exit "Target '$target' is only available on a Linux host"
4334    fi
4335    target_user_only="yes"
4336    target_linux_user="yes"
4337    ;;
4338  ${target_name}-bsd-user)
4339    if test "$bsd" != "yes" ; then
4340      error_exit "Target '$target' is only available on a BSD host"
4341    fi
4342    target_user_only="yes"
4343    target_bsd_user="yes"
4344    ;;
4345  *)
4346    error_exit "Target '$target' not recognised"
4347    exit 1
4348    ;;
4349esac
4350
4351mkdir -p $target_dir
4352echo "# Automatically generated by configure - do not modify" > $config_target_mak
4353
4354bflt="no"
4355interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4356gdb_xml_files=""
4357
4358TARGET_ARCH="$target_name"
4359TARGET_BASE_ARCH=""
4360TARGET_ABI_DIR=""
4361
4362case "$target_name" in
4363  i386)
4364  ;;
4365  x86_64)
4366    TARGET_BASE_ARCH=i386
4367  ;;
4368  alpha)
4369  ;;
4370  arm|armeb)
4371    TARGET_ARCH=arm
4372    bflt="yes"
4373    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4374  ;;
4375  aarch64)
4376    TARGET_BASE_ARCH=arm
4377    bflt="yes"
4378    gdb_xml_files="aarch64-core.xml"
4379  ;;
4380  cris)
4381  ;;
4382  lm32)
4383  ;;
4384  m68k)
4385    bflt="yes"
4386    gdb_xml_files="cf-core.xml cf-fp.xml"
4387  ;;
4388  microblaze|microblazeel)
4389    TARGET_ARCH=microblaze
4390    bflt="yes"
4391  ;;
4392  mips|mipsel)
4393    TARGET_ARCH=mips
4394    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4395  ;;
4396  mipsn32|mipsn32el)
4397    TARGET_ARCH=mips64
4398    TARGET_BASE_ARCH=mips
4399    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4400    echo "TARGET_ABI32=y" >> $config_target_mak
4401  ;;
4402  mips64|mips64el)
4403    TARGET_ARCH=mips64
4404    TARGET_BASE_ARCH=mips
4405    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4406  ;;
4407  moxie)
4408  ;;
4409  or32)
4410    TARGET_ARCH=openrisc
4411    TARGET_BASE_ARCH=openrisc
4412  ;;
4413  ppc)
4414    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4415  ;;
4416  ppcemb)
4417    TARGET_BASE_ARCH=ppc
4418    TARGET_ABI_DIR=ppc
4419    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4420  ;;
4421  ppc64)
4422    TARGET_BASE_ARCH=ppc
4423    TARGET_ABI_DIR=ppc
4424    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4425  ;;
4426  ppc64abi32)
4427    TARGET_ARCH=ppc64
4428    TARGET_BASE_ARCH=ppc
4429    TARGET_ABI_DIR=ppc
4430    echo "TARGET_ABI32=y" >> $config_target_mak
4431    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4432  ;;
4433  sh4|sh4eb)
4434    TARGET_ARCH=sh4
4435    bflt="yes"
4436  ;;
4437  sparc)
4438  ;;
4439  sparc64)
4440    TARGET_BASE_ARCH=sparc
4441  ;;
4442  sparc32plus)
4443    TARGET_ARCH=sparc64
4444    TARGET_BASE_ARCH=sparc
4445    TARGET_ABI_DIR=sparc
4446    echo "TARGET_ABI32=y" >> $config_target_mak
4447  ;;
4448  s390x)
4449  ;;
4450  unicore32)
4451  ;;
4452  xtensa|xtensaeb)
4453    TARGET_ARCH=xtensa
4454  ;;
4455  *)
4456    error_exit "Unsupported target CPU"
4457  ;;
4458esac
4459# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4460if [ "$TARGET_BASE_ARCH" = "" ]; then
4461  TARGET_BASE_ARCH=$TARGET_ARCH
4462fi
4463
4464symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4465
4466upper() {
4467    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4468}
4469
4470target_arch_name="`upper $TARGET_ARCH`"
4471echo "TARGET_$target_arch_name=y" >> $config_target_mak
4472echo "TARGET_NAME=$target_name" >> $config_target_mak
4473echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4474if [ "$TARGET_ABI_DIR" = "" ]; then
4475  TARGET_ABI_DIR=$TARGET_ARCH
4476fi
4477echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4478case "$target_name" in
4479  i386|x86_64)
4480    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4481      echo "CONFIG_XEN=y" >> $config_target_mak
4482      if test "$xen_pci_passthrough" = yes; then
4483        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4484      fi
4485    fi
4486    ;;
4487  *)
4488esac
4489case "$target_name" in
4490  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4491    # Make sure the target and host cpus are compatible
4492    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4493      \( "$target_name" = "$cpu" -o \
4494      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4495      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4496      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4497      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4498      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4499      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4500      echo "CONFIG_KVM=y" >> $config_target_mak
4501      if test "$vhost_net" = "yes" ; then
4502        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4503      fi
4504    fi
4505esac
4506if test "$target_bigendian" = "yes" ; then
4507  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4508fi
4509if test "$target_softmmu" = "yes" ; then
4510  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4511fi
4512if test "$target_user_only" = "yes" ; then
4513  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4514  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4515fi
4516if test "$target_linux_user" = "yes" ; then
4517  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4518fi
4519list=""
4520if test ! -z "$gdb_xml_files" ; then
4521  for x in $gdb_xml_files; do
4522    list="$list $source_path/gdb-xml/$x"
4523  done
4524  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4525fi
4526
4527if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4528  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4529fi
4530if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4531  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4532fi
4533if test "$target_bsd_user" = "yes" ; then
4534  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4535fi
4536
4537# generate QEMU_CFLAGS/LDFLAGS for targets
4538
4539cflags=""
4540ldflags=""
4541
4542for i in $ARCH $TARGET_BASE_ARCH ; do
4543  case "$i" in
4544  alpha)
4545    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4546    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4547  ;;
4548  arm)
4549    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4550    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4551  ;;
4552  cris)
4553    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4554    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4555  ;;
4556  hppa)
4557    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4558    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4559  ;;
4560  i386|x86_64|x32)
4561    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4562    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4563  ;;
4564  ia64*)
4565    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4566    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4567  ;;
4568  lm32)
4569    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4570    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4571  ;;
4572  m68k)
4573    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4574    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4575  ;;
4576  microblaze*)
4577    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4578    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4579  ;;
4580  mips*)
4581    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4582    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4583  ;;
4584  moxie*)
4585    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4586    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4587  ;;
4588  or32)
4589    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4590    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4591  ;;
4592  ppc*)
4593    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4594    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4595  ;;
4596  s390*)
4597    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4598    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4599  ;;
4600  sh4)
4601    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4602    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4603  ;;
4604  sparc*)
4605    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4606    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4607  ;;
4608  xtensa*)
4609    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4610    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4611  ;;
4612  esac
4613done
4614if test "$tcg_interpreter" = "yes" ; then
4615  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4616  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4617fi
4618
4619case "$ARCH" in
4620alpha)
4621  # Ensure there's only a single GP
4622  cflags="-msmall-data $cflags"
4623;;
4624esac
4625
4626if test "$gprof" = "yes" ; then
4627  echo "TARGET_GPROF=yes" >> $config_target_mak
4628  if test "$target_linux_user" = "yes" ; then
4629    cflags="-p $cflags"
4630    ldflags="-p $ldflags"
4631  fi
4632  if test "$target_softmmu" = "yes" ; then
4633    ldflags="-p $ldflags"
4634    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4635  fi
4636fi
4637
4638if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4639  ldflags="$ldflags $textseg_ldflags"
4640fi
4641
4642echo "LDFLAGS+=$ldflags" >> $config_target_mak
4643echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4644
4645done # for target in $targets
4646
4647if [ "$pixman" = "internal" ]; then
4648  echo "config-host.h: subdir-pixman" >> $config_host_mak
4649fi
4650
4651if test "$rdma" = "yes" ; then
4652echo "CONFIG_RDMA=y" >> $config_host_mak
4653fi
4654
4655if [ "$dtc_internal" = "yes" ]; then
4656  echo "config-host.h: subdir-dtc" >> $config_host_mak
4657fi
4658
4659# build tree in object directory in case the source is not in the current directory
4660DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4661DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4662DIRS="$DIRS roms/seabios roms/vgabios"
4663DIRS="$DIRS qapi-generated"
4664FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4665FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4666FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4667FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4668FILES="$FILES pc-bios/spapr-rtas/Makefile"
4669FILES="$FILES pc-bios/s390-ccw/Makefile"
4670FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4671FILES="$FILES pc-bios/qemu-icon.bmp"
4672for bios_file in \
4673    $source_path/pc-bios/*.bin \
4674    $source_path/pc-bios/*.aml \
4675    $source_path/pc-bios/*.rom \
4676    $source_path/pc-bios/*.dtb \
4677    $source_path/pc-bios/*.img \
4678    $source_path/pc-bios/openbios-* \
4679    $source_path/pc-bios/palcode-*
4680do
4681    FILES="$FILES pc-bios/`basename $bios_file`"
4682done
4683mkdir -p $DIRS
4684for f in $FILES ; do
4685    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4686        symlink "$source_path/$f" "$f"
4687    fi
4688done
4689
4690# temporary config to build submodules
4691for rom in seabios vgabios ; do
4692    config_mak=roms/$rom/config.mak
4693    echo "# Automatically generated by configure - do not modify" > $config_mak
4694    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4695    echo "AS=$as" >> $config_mak
4696    echo "CC=$cc" >> $config_mak
4697    echo "BCC=bcc" >> $config_mak
4698    echo "CPP=$cpp" >> $config_mak
4699    echo "OBJCOPY=objcopy" >> $config_mak
4700    echo "IASL=iasl" >> $config_mak
4701    echo "LD=$ld" >> $config_mak
4702done
4703
4704if test "$docs" = "yes" ; then
4705  mkdir -p QMP
4706fi
4707