xref: /openbmc/qemu/configure (revision a42e9c41)
1#!/bin/sh
2#
3# qemu configure script (c) 2003 Fabrice Bellard
4#
5# set temporary file name
6if test ! -z "$TMPDIR" ; then
7    TMPDIR1="${TMPDIR}"
8elif test ! -z "$TEMPDIR" ; then
9    TMPDIR1="${TEMPDIR}"
10else
11    TMPDIR1="/tmp"
12fi
13
14TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
17
18# NB: do not call "exit" in the trap handler; this is buggy with some shells;
19# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
20trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21rm -f config.log
22
23# Print a helpful header at the top of config.log
24echo "# QEMU configure log $(date)" >> config.log
25printf "# Configured with:" >> config.log
26printf " '%s'" "$0" "$@" >> config.log
27echo >> config.log
28echo "#" >> config.log
29
30error_exit() {
31    echo
32    echo "ERROR: $1"
33    while test -n "$2"; do
34        echo "       $2"
35        shift
36    done
37    echo
38    exit 1
39}
40
41do_cc() {
42    # Run the compiler, capturing its output to the log.
43    echo $cc "$@" >> config.log
44    $cc "$@" >> config.log 2>&1 || return $?
45    # Test passed. If this is an --enable-werror build, rerun
46    # the test with -Werror and bail out if it fails. This
47    # makes warning-generating-errors in configure test code
48    # obvious to developers.
49    if test "$werror" != "yes"; then
50        return 0
51    fi
52    # Don't bother rerunning the compile if we were already using -Werror
53    case "$*" in
54        *-Werror*)
55           return 0
56        ;;
57    esac
58    echo $cc -Werror "$@" >> config.log
59    $cc -Werror "$@" >> config.log 2>&1 && return $?
60    error_exit "configure test passed without -Werror but failed with -Werror." \
61        "This is probably a bug in the configure script. The failing command" \
62        "will be at the bottom of config.log." \
63        "You can run configure with --disable-werror to bypass this check."
64}
65
66compile_object() {
67  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
68}
69
70compile_prog() {
71  local_cflags="$1"
72  local_ldflags="$2"
73  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
74}
75
76# symbolically link $1 to $2.  Portable version of "ln -sf".
77symlink() {
78  rm -rf "$2"
79  mkdir -p "$(dirname "$2")"
80  ln -s "$1" "$2"
81}
82
83# check whether a command is available to this shell (may be either an
84# executable or a builtin)
85has() {
86    type "$1" >/dev/null 2>&1
87}
88
89# search for an executable in PATH
90path_of() {
91    local_command="$1"
92    local_ifs="$IFS"
93    local_dir=""
94
95    # pathname has a dir component?
96    if [ "${local_command#*/}" != "$local_command" ]; then
97        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
98            echo "$local_command"
99            return 0
100        fi
101    fi
102    if [ -z "$local_command" ]; then
103        return 1
104    fi
105
106    IFS=:
107    for local_dir in $PATH; do
108        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
109            echo "$local_dir/$local_command"
110            IFS="${local_ifs:-$(printf ' \t\n')}"
111            return 0
112        fi
113    done
114    # not found
115    IFS="${local_ifs:-$(printf ' \t\n')}"
116    return 1
117}
118
119# default parameters
120source_path=`dirname "$0"`
121cpu=""
122interp_prefix="/usr/gnemul/qemu-%M"
123static="no"
124cross_prefix=""
125audio_drv_list=""
126block_drv_rw_whitelist=""
127block_drv_ro_whitelist=""
128host_cc="cc"
129libs_softmmu=""
130libs_tools=""
131audio_pt_int=""
132audio_win_int=""
133cc_i386=i386-pc-linux-gnu-gcc
134libs_qga=""
135debug_info="yes"
136
137# Don't accept a target_list environment variable.
138unset target_list
139
140# Default value for a variable defining feature "foo".
141#  * foo="no"  feature will only be used if --enable-foo arg is given
142#  * foo=""    feature will be searched for, and if found, will be used
143#              unless --disable-foo is given
144#  * foo="yes" this value will only be set by --enable-foo flag.
145#              feature will searched for,
146#              if not found, configure exits with error
147#
148# Always add --enable-foo and --disable-foo command line args.
149# Distributions want to ensure that several features are compiled in, and it
150# is impossible without a --enable-foo that exits if a feature is not found.
151
152bluez=""
153brlapi=""
154curl=""
155curses=""
156docs=""
157fdt=""
158pixman=""
159sdl=""
160virtfs=""
161vnc="yes"
162sparse="no"
163uuid=""
164vde=""
165vnc_tls=""
166vnc_sasl=""
167vnc_jpeg=""
168vnc_png=""
169vnc_ws=""
170xen=""
171xen_ctrl_version=""
172xen_pci_passthrough=""
173linux_aio=""
174cap_ng=""
175attr=""
176libattr=""
177xfs=""
178
179vhost_net="no"
180vhost_scsi="no"
181kvm="no"
182rdma=""
183gprof="no"
184debug_tcg="no"
185debug="no"
186strip_opt="yes"
187tcg_interpreter="no"
188bigendian="no"
189mingw32="no"
190gcov="no"
191gcov_tool="gcov"
192EXESUF=""
193prefix="/usr/local"
194mandir="\${prefix}/share/man"
195datadir="\${prefix}/share"
196qemu_docdir="\${prefix}/share/doc/qemu"
197bindir="\${prefix}/bin"
198libdir="\${prefix}/lib"
199libexecdir="\${prefix}/libexec"
200includedir="\${prefix}/include"
201sysconfdir="\${prefix}/etc"
202local_statedir="\${prefix}/var"
203confsuffix="/qemu"
204slirp="yes"
205fmod_lib=""
206fmod_inc=""
207oss_lib=""
208bsd="no"
209linux="no"
210solaris="no"
211profiler="no"
212cocoa="no"
213softmmu="yes"
214linux_user="no"
215bsd_user="no"
216guest_base="yes"
217uname_release=""
218mixemu="no"
219aix="no"
220blobs="yes"
221pkgversion=""
222pie=""
223zero_malloc=""
224qom_cast_debug="yes"
225trace_backend="nop"
226trace_file="trace"
227spice=""
228rbd=""
229smartcard_nss=""
230libusb=""
231usb_redir=""
232glx=""
233zlib="yes"
234guest_agent=""
235guest_agent_with_vss="no"
236vss_win32_sdk=""
237win_sdk="no"
238want_tools="yes"
239libiscsi=""
240coroutine=""
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 $LIBS"
558;;
559*)
560  audio_drv_list="oss"
561  audio_possible_drivers="oss alsa sdl esd pa"
562  linux="yes"
563  linux_user="yes"
564  usb="linux"
565  kvm="yes"
566  vhost_net="yes"
567  vhost_scsi="yes"
568  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
569    audio_possible_drivers="$audio_possible_drivers fmod"
570  fi
571  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
572;;
573esac
574
575if [ "$bsd" = "yes" ] ; then
576  if [ "$darwin" != "yes" ] ; then
577    if [ "$targetos" != "FreeBSD" ]; then
578      usb="bsd"
579    fi
580    bsd_user="yes"
581  fi
582fi
583
584: ${make=${MAKE-make}}
585: ${install=${INSTALL-install}}
586: ${python=${PYTHON-python -B}}
587: ${smbd=${SMBD-/usr/sbin/smbd}}
588
589# Default objcc to clang if available, otherwise use CC
590if has clang; then
591  objcc=clang
592else
593  objcc="$cc"
594fi
595
596if test "$mingw32" = "yes" ; then
597  EXESUF=".exe"
598  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
599  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
600  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
601  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
602cat > $TMPC << EOF
603int main(void) { return 0; }
604EOF
605  if compile_prog "" "-liberty" ; then
606    LIBS="-liberty $LIBS"
607  fi
608  prefix="c:/Program Files/QEMU"
609  mandir="\${prefix}"
610  datadir="\${prefix}"
611  qemu_docdir="\${prefix}"
612  bindir="\${prefix}"
613  sysconfdir="\${prefix}"
614  local_statedir=
615  confsuffix=""
616  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
617fi
618
619werror=""
620
621for opt do
622  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
623  case "$opt" in
624  --help|-h) show_help=yes
625  ;;
626  --version|-V) exec cat $source_path/VERSION
627  ;;
628  --prefix=*) prefix="$optarg"
629  ;;
630  --interp-prefix=*) interp_prefix="$optarg"
631  ;;
632  --source-path=*)
633  ;;
634  --cross-prefix=*)
635  ;;
636  --cc=*)
637  ;;
638  --host-cc=*) host_cc="$optarg"
639  ;;
640  --cxx=*)
641  ;;
642  --objcc=*) objcc="$optarg"
643  ;;
644  --make=*) make="$optarg"
645  ;;
646  --install=*) install="$optarg"
647  ;;
648  --python=*) python="$optarg"
649  ;;
650  --gcov=*) gcov_tool="$optarg"
651  ;;
652  --smbd=*) smbd="$optarg"
653  ;;
654  --extra-cflags=*)
655  ;;
656  --extra-ldflags=*)
657  ;;
658  --enable-debug-info)
659  ;;
660  --disable-debug-info)
661  ;;
662  --cpu=*)
663  ;;
664  --target-list=*) target_list="$optarg"
665  ;;
666  --enable-trace-backend=*) trace_backend="$optarg"
667  ;;
668  --with-trace-file=*) trace_file="$optarg"
669  ;;
670  --enable-gprof) gprof="yes"
671  ;;
672  --enable-gcov) gcov="yes"
673  ;;
674  --static)
675    static="yes"
676    LDFLAGS="-static $LDFLAGS"
677    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
678  ;;
679  --mandir=*) mandir="$optarg"
680  ;;
681  --bindir=*) bindir="$optarg"
682  ;;
683  --libdir=*) libdir="$optarg"
684  ;;
685  --libexecdir=*) libexecdir="$optarg"
686  ;;
687  --includedir=*) includedir="$optarg"
688  ;;
689  --datadir=*) datadir="$optarg"
690  ;;
691  --with-confsuffix=*) confsuffix="$optarg"
692  ;;
693  --docdir=*) qemu_docdir="$optarg"
694  ;;
695  --sysconfdir=*) sysconfdir="$optarg"
696  ;;
697  --localstatedir=*) local_statedir="$optarg"
698  ;;
699  --sbindir=*|--sharedstatedir=*|\
700  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
701  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
702    # These switches are silently ignored, for compatibility with
703    # autoconf-generated configure scripts. This allows QEMU's
704    # configure to be used by RPM and similar macros that set
705    # lots of directory switches by default.
706  ;;
707  --with-system-pixman) pixman="system"
708  ;;
709  --without-system-pixman) pixman="internal"
710  ;;
711  --without-pixman) pixman="none"
712  ;;
713  --disable-sdl) sdl="no"
714  ;;
715  --enable-sdl) sdl="yes"
716  ;;
717  --disable-qom-cast-debug) qom_cast_debug="no"
718  ;;
719  --enable-qom-cast-debug) qom_cast_debug="yes"
720  ;;
721  --disable-virtfs) virtfs="no"
722  ;;
723  --enable-virtfs) virtfs="yes"
724  ;;
725  --disable-vnc) vnc="no"
726  ;;
727  --enable-vnc) vnc="yes"
728  ;;
729  --fmod-lib=*) fmod_lib="$optarg"
730  ;;
731  --fmod-inc=*) fmod_inc="$optarg"
732  ;;
733  --oss-lib=*) oss_lib="$optarg"
734  ;;
735  --audio-drv-list=*) audio_drv_list="$optarg"
736  ;;
737  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
738  ;;
739  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
740  ;;
741  --enable-debug-tcg) debug_tcg="yes"
742  ;;
743  --disable-debug-tcg) debug_tcg="no"
744  ;;
745  --enable-debug)
746      # Enable debugging options that aren't excessively noisy
747      debug_tcg="yes"
748      debug="yes"
749      strip_opt="no"
750  ;;
751  --enable-sparse) sparse="yes"
752  ;;
753  --disable-sparse) sparse="no"
754  ;;
755  --disable-strip) strip_opt="no"
756  ;;
757  --disable-vnc-tls) vnc_tls="no"
758  ;;
759  --enable-vnc-tls) vnc_tls="yes"
760  ;;
761  --disable-vnc-sasl) vnc_sasl="no"
762  ;;
763  --enable-vnc-sasl) vnc_sasl="yes"
764  ;;
765  --disable-vnc-jpeg) vnc_jpeg="no"
766  ;;
767  --enable-vnc-jpeg) vnc_jpeg="yes"
768  ;;
769  --disable-vnc-png) vnc_png="no"
770  ;;
771  --enable-vnc-png) vnc_png="yes"
772  ;;
773  --disable-vnc-ws) vnc_ws="no"
774  ;;
775  --enable-vnc-ws) vnc_ws="yes"
776  ;;
777  --disable-slirp) slirp="no"
778  ;;
779  --disable-uuid) uuid="no"
780  ;;
781  --enable-uuid) uuid="yes"
782  ;;
783  --disable-vde) vde="no"
784  ;;
785  --enable-vde) vde="yes"
786  ;;
787  --disable-xen) xen="no"
788  ;;
789  --enable-xen) xen="yes"
790  ;;
791  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
792  ;;
793  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
794  ;;
795  --disable-brlapi) brlapi="no"
796  ;;
797  --enable-brlapi) brlapi="yes"
798  ;;
799  --disable-bluez) bluez="no"
800  ;;
801  --enable-bluez) bluez="yes"
802  ;;
803  --disable-kvm) kvm="no"
804  ;;
805  --enable-kvm) kvm="yes"
806  ;;
807  --disable-tcg-interpreter) tcg_interpreter="no"
808  ;;
809  --enable-tcg-interpreter) tcg_interpreter="yes"
810  ;;
811  --disable-cap-ng)  cap_ng="no"
812  ;;
813  --enable-cap-ng) cap_ng="yes"
814  ;;
815  --disable-spice) spice="no"
816  ;;
817  --enable-spice) spice="yes"
818  ;;
819  --disable-libiscsi) libiscsi="no"
820  ;;
821  --enable-libiscsi) libiscsi="yes"
822  ;;
823  --enable-profiler) profiler="yes"
824  ;;
825  --disable-cocoa) cocoa="no"
826  ;;
827  --enable-cocoa)
828      cocoa="yes" ;
829      sdl="no" ;
830      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
831  ;;
832  --disable-system) softmmu="no"
833  ;;
834  --enable-system) softmmu="yes"
835  ;;
836  --disable-user)
837      linux_user="no" ;
838      bsd_user="no" ;
839  ;;
840  --enable-user) ;;
841  --disable-linux-user) linux_user="no"
842  ;;
843  --enable-linux-user) linux_user="yes"
844  ;;
845  --disable-bsd-user) bsd_user="no"
846  ;;
847  --enable-bsd-user) bsd_user="yes"
848  ;;
849  --enable-guest-base) guest_base="yes"
850  ;;
851  --disable-guest-base) guest_base="no"
852  ;;
853  --enable-pie) pie="yes"
854  ;;
855  --disable-pie) pie="no"
856  ;;
857  --enable-uname-release=*) uname_release="$optarg"
858  ;;
859  --enable-werror) werror="yes"
860  ;;
861  --disable-werror) werror="no"
862  ;;
863  --disable-curses) curses="no"
864  ;;
865  --enable-curses) curses="yes"
866  ;;
867  --disable-curl) curl="no"
868  ;;
869  --enable-curl) curl="yes"
870  ;;
871  --disable-fdt) fdt="no"
872  ;;
873  --enable-fdt) fdt="yes"
874  ;;
875  --enable-mixemu) mixemu="yes"
876  ;;
877  --disable-linux-aio) linux_aio="no"
878  ;;
879  --enable-linux-aio) linux_aio="yes"
880  ;;
881  --disable-attr) attr="no"
882  ;;
883  --enable-attr) attr="yes"
884  ;;
885  --disable-blobs) blobs="no"
886  ;;
887  --with-pkgversion=*) pkgversion=" ($optarg)"
888  ;;
889  --with-coroutine=*) coroutine="$optarg"
890  ;;
891  --disable-docs) docs="no"
892  ;;
893  --enable-docs) docs="yes"
894  ;;
895  --disable-vhost-net) vhost_net="no"
896  ;;
897  --enable-vhost-net) vhost_net="yes"
898  ;;
899  --disable-vhost-scsi) vhost_scsi="no"
900  ;;
901  --enable-vhost-scsi) vhost_scsi="yes"
902  ;;
903  --disable-glx) glx="no"
904  ;;
905  --enable-glx) glx="yes"
906  ;;
907  --disable-rbd) rbd="no"
908  ;;
909  --enable-rbd) rbd="yes"
910  ;;
911  --disable-xfsctl) xfs="no"
912  ;;
913  --enable-xfsctl) xfs="yes"
914  ;;
915  --disable-smartcard-nss) smartcard_nss="no"
916  ;;
917  --enable-smartcard-nss) smartcard_nss="yes"
918  ;;
919  --disable-libusb) libusb="no"
920  ;;
921  --enable-libusb) libusb="yes"
922  ;;
923  --disable-usb-redir) usb_redir="no"
924  ;;
925  --enable-usb-redir) usb_redir="yes"
926  ;;
927  --disable-zlib-test) zlib="no"
928  ;;
929  --enable-guest-agent) guest_agent="yes"
930  ;;
931  --disable-guest-agent) guest_agent="no"
932  ;;
933  --with-vss-sdk) vss_win32_sdk=""
934  ;;
935  --with-vss-sdk=*) vss_win32_sdk="$optarg"
936  ;;
937  --without-vss-sdk) vss_win32_sdk="no"
938  ;;
939  --with-win-sdk) win_sdk=""
940  ;;
941  --with-win-sdk=*) win_sdk="$optarg"
942  ;;
943  --without-win-sdk) win_sdk="no"
944  ;;
945  --enable-tools) want_tools="yes"
946  ;;
947  --disable-tools) want_tools="no"
948  ;;
949  --enable-seccomp) seccomp="yes"
950  ;;
951  --disable-seccomp) seccomp="no"
952  ;;
953  --disable-glusterfs) glusterfs="no"
954  ;;
955  --enable-glusterfs) glusterfs="yes"
956  ;;
957  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
958  ;;
959  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
960  ;;
961  --disable-gtk) gtk="no"
962  ;;
963  --enable-gtk) gtk="yes"
964  ;;
965  --enable-rdma) rdma="yes"
966  ;;
967  --disable-rdma) rdma="no"
968  ;;
969  --with-gtkabi=*) gtkabi="$optarg"
970  ;;
971  --enable-tpm) tpm="yes"
972  ;;
973  --disable-libssh2) libssh2="no"
974  ;;
975  --enable-libssh2) libssh2="yes"
976  ;;
977  *) echo "ERROR: unknown option $opt"; show_help="yes"
978  ;;
979  esac
980done
981
982case "$cpu" in
983    sparc)
984           LDFLAGS="-m32 $LDFLAGS"
985           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
986           ;;
987    sparc64)
988           LDFLAGS="-m64 $LDFLAGS"
989           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
990           ;;
991    s390)
992           CPU_CFLAGS="-m31 -march=z990"
993           LDFLAGS="-m31 $LDFLAGS"
994           ;;
995    s390x)
996           CPU_CFLAGS="-m64 -march=z990"
997           LDFLAGS="-m64 $LDFLAGS"
998           ;;
999    i386)
1000           CPU_CFLAGS="-m32"
1001           LDFLAGS="-m32 $LDFLAGS"
1002           cc_i386='$(CC) -m32'
1003           ;;
1004    x86_64)
1005           CPU_CFLAGS="-m64"
1006           LDFLAGS="-m64 $LDFLAGS"
1007           cc_i386='$(CC) -m32'
1008           ;;
1009    x32)
1010           CPU_CFLAGS="-mx32"
1011           LDFLAGS="-mx32 $LDFLAGS"
1012           cc_i386='$(CC) -m32'
1013           ;;
1014    # No special flags required for other host CPUs
1015esac
1016
1017QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1018EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1019
1020default_target_list=""
1021
1022mak_wilds=""
1023
1024if [ "$softmmu" = "yes" ]; then
1025    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1026fi
1027if [ "$linux_user" = "yes" ]; then
1028    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1029fi
1030if [ "$bsd_user" = "yes" ]; then
1031    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1032fi
1033
1034for config in $mak_wilds; do
1035    default_target_list="${default_target_list} $(basename "$config" .mak)"
1036done
1037
1038if test x"$show_help" = x"yes" ; then
1039cat << EOF
1040
1041Usage: configure [options]
1042Options: [defaults in brackets after descriptions]
1043
1044EOF
1045echo "Standard options:"
1046echo "  --help                   print this message"
1047echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1048echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1049echo "                           use %M for cpu name [$interp_prefix]"
1050echo "  --target-list=LIST       set target list (default: build everything)"
1051echo "Available targets: $default_target_list" | \
1052    fold -s -w 53 | sed -e 's/^/                           /'
1053echo ""
1054echo "Advanced options (experts only):"
1055echo "  --source-path=PATH       path of source code [$source_path]"
1056echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1057echo "  --cc=CC                  use C compiler CC [$cc]"
1058echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1059echo "                           build time"
1060echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1061echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1062echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1063echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1064echo "  --make=MAKE              use specified make [$make]"
1065echo "  --install=INSTALL        use specified install [$install]"
1066echo "  --python=PYTHON          use specified python [$python]"
1067echo "  --smbd=SMBD              use specified smbd [$smbd]"
1068echo "  --static                 enable static build [$static]"
1069echo "  --mandir=PATH            install man pages in PATH"
1070echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1071echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1072echo "  --bindir=PATH            install binaries in PATH"
1073echo "  --libdir=PATH            install libraries in PATH"
1074echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1075echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1076echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1077echo "  --enable-debug-tcg       enable TCG debugging"
1078echo "  --disable-debug-tcg      disable TCG debugging (default)"
1079echo "  --enable-debug-info       enable debugging information (default)"
1080echo "  --disable-debug-info      disable debugging information"
1081echo "  --enable-debug           enable common debug build options"
1082echo "  --enable-sparse          enable sparse checker"
1083echo "  --disable-sparse         disable sparse checker (default)"
1084echo "  --disable-strip          disable stripping binaries"
1085echo "  --disable-werror         disable compilation abort on warning"
1086echo "  --disable-sdl            disable SDL"
1087echo "  --enable-sdl             enable SDL"
1088echo "  --disable-gtk            disable gtk UI"
1089echo "  --enable-gtk             enable gtk UI"
1090echo "  --disable-virtfs         disable VirtFS"
1091echo "  --enable-virtfs          enable VirtFS"
1092echo "  --disable-vnc            disable VNC"
1093echo "  --enable-vnc             enable VNC"
1094echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1095echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1096echo "  --audio-drv-list=LIST    set audio drivers list:"
1097echo "                           Available drivers: $audio_possible_drivers"
1098echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1099echo "  --block-drv-rw-whitelist=L"
1100echo "                           set block driver read-write whitelist"
1101echo "                           (affects only QEMU, not qemu-img)"
1102echo "  --block-drv-ro-whitelist=L"
1103echo "                           set block driver read-only whitelist"
1104echo "                           (affects only QEMU, not qemu-img)"
1105echo "  --enable-mixemu          enable mixer emulation"
1106echo "  --disable-xen            disable xen backend driver support"
1107echo "  --enable-xen             enable xen backend driver support"
1108echo "  --disable-xen-pci-passthrough"
1109echo "  --enable-xen-pci-passthrough"
1110echo "  --disable-brlapi         disable BrlAPI"
1111echo "  --enable-brlapi          enable BrlAPI"
1112echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1113echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1114echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1115echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1116echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1117echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1118echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1119echo "  --enable-vnc-png         enable PNG compression for VNC server"
1120echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1121echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1122echo "  --disable-curses         disable curses output"
1123echo "  --enable-curses          enable curses output"
1124echo "  --disable-curl           disable curl connectivity"
1125echo "  --enable-curl            enable curl connectivity"
1126echo "  --disable-fdt            disable fdt device tree"
1127echo "  --enable-fdt             enable fdt device tree"
1128echo "  --disable-bluez          disable bluez stack connectivity"
1129echo "  --enable-bluez           enable bluez stack connectivity"
1130echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1131echo "  --disable-kvm            disable KVM acceleration support"
1132echo "  --enable-kvm             enable KVM acceleration support"
1133echo "  --disable-rdma           disable RDMA-based migration support"
1134echo "  --enable-rdma            enable RDMA-based migration support"
1135echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1136echo "  --enable-system          enable all system emulation targets"
1137echo "  --disable-system         disable all system emulation targets"
1138echo "  --enable-user            enable supported user emulation targets"
1139echo "  --disable-user           disable all user emulation targets"
1140echo "  --enable-linux-user      enable all linux usermode emulation targets"
1141echo "  --disable-linux-user     disable all linux usermode emulation targets"
1142echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1143echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1144echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1145echo "                           emulation targets"
1146echo "  --disable-guest-base     disable GUEST_BASE support"
1147echo "  --enable-pie             build Position Independent Executables"
1148echo "  --disable-pie            do not build Position Independent Executables"
1149echo "  --fmod-lib               path to FMOD library"
1150echo "  --fmod-inc               path to FMOD includes"
1151echo "  --oss-lib                path to OSS library"
1152echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1153echo "  --cpu=CPU                Build for host CPU [$cpu]"
1154echo "  --disable-uuid           disable uuid support"
1155echo "  --enable-uuid            enable uuid support"
1156echo "  --disable-vde            disable support for vde network"
1157echo "  --enable-vde             enable support for vde network"
1158echo "  --disable-linux-aio      disable Linux AIO support"
1159echo "  --enable-linux-aio       enable Linux AIO support"
1160echo "  --disable-cap-ng         disable libcap-ng support"
1161echo "  --enable-cap-ng          enable libcap-ng support"
1162echo "  --disable-attr           disables attr and xattr support"
1163echo "  --enable-attr            enable attr and xattr support"
1164echo "  --disable-blobs          disable installing provided firmware blobs"
1165echo "  --enable-docs            enable documentation build"
1166echo "  --disable-docs           disable documentation build"
1167echo "  --disable-vhost-net      disable vhost-net acceleration support"
1168echo "  --enable-vhost-net       enable vhost-net acceleration support"
1169echo "  --enable-trace-backend=B Set trace backend"
1170echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1171echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1172echo "                           Default:trace-<pid>"
1173echo "  --disable-spice          disable spice"
1174echo "  --enable-spice           enable spice"
1175echo "  --enable-rbd             enable building the rados block device (rbd)"
1176echo "  --disable-libiscsi       disable iscsi support"
1177echo "  --enable-libiscsi        enable iscsi support"
1178echo "  --disable-smartcard-nss  disable smartcard nss support"
1179echo "  --enable-smartcard-nss   enable smartcard nss support"
1180echo "  --disable-libusb         disable libusb (for usb passthrough)"
1181echo "  --enable-libusb          enable libusb (for usb passthrough)"
1182echo "  --disable-usb-redir      disable usb network redirection support"
1183echo "  --enable-usb-redir       enable usb network redirection support"
1184echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1185echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1186echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1187echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1188echo "  --disable-seccomp        disable seccomp support"
1189echo "  --enable-seccomp         enables seccomp support"
1190echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1191echo "                           gthread, ucontext, sigaltstack, windows"
1192echo "  --enable-glusterfs       enable GlusterFS backend"
1193echo "  --disable-glusterfs      disable GlusterFS backend"
1194echo "  --enable-gcov            enable test coverage analysis with gcov"
1195echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1196echo "  --enable-tpm             enable TPM support"
1197echo "  --disable-libssh2        disable ssh block device support"
1198echo "  --enable-libssh2         enable ssh block device support"
1199echo ""
1200echo "NOTE: The object files are built at the place where configure is launched"
1201exit 1
1202fi
1203
1204# Now we have handled --enable-tcg-interpreter and know we're not just
1205# printing the help message, bail out if the host CPU isn't supported.
1206if test "$ARCH" = "unknown"; then
1207    if test "$tcg_interpreter" = "yes" ; then
1208        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1209        ARCH=tci
1210    else
1211        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1212    fi
1213fi
1214
1215# check that the C compiler works.
1216cat > $TMPC <<EOF
1217int main(void) { return 0; }
1218EOF
1219
1220if compile_object ; then
1221  : C compiler works ok
1222else
1223    error_exit "\"$cc\" either does not exist or does not work"
1224fi
1225
1226# Consult white-list to determine whether to enable werror
1227# by default.  Only enable by default for git builds
1228z_version=`cut -f3 -d. $source_path/VERSION`
1229
1230if test -z "$werror" ; then
1231    if test -d "$source_path/.git" -a \
1232        "$linux" = "yes" ; then
1233        werror="yes"
1234    else
1235        werror="no"
1236    fi
1237fi
1238
1239gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1240gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1241gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1242gcc_flags="-Wendif-labels $gcc_flags"
1243gcc_flags="-Wno-initializer-overrides $gcc_flags"
1244gcc_flags="-Wno-string-plus-int $gcc_flags"
1245# Note that we do not add -Werror to gcc_flags here, because that would
1246# enable it for all configure tests. If a configure test failed due
1247# to -Werror this would just silently disable some features,
1248# so it's too error prone.
1249cat > $TMPC << EOF
1250int main(void) { return 0; }
1251EOF
1252for flag in $gcc_flags; do
1253    # Use the positive sense of the flag when testing for -Wno-wombat
1254    # support (gcc will happily accept the -Wno- form of unknown
1255    # warning options).
1256    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1257    if compile_prog "-Werror $optflag" "" ; then
1258	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1259    fi
1260done
1261
1262if compile_prog "-Werror -fstack-protector-all" "" ; then
1263    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1264    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1265fi
1266
1267# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1268# large functions that use global variables.  The bug is in all releases of
1269# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1270# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1271cat > $TMPC << EOF
1272#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1273int main(void) { return 0; }
1274#else
1275#error No bug in this compiler.
1276#endif
1277EOF
1278if compile_prog "-Werror -fno-gcse" "" ; then
1279  TRANSLATE_OPT_CFLAGS=-fno-gcse
1280fi
1281
1282if test "$static" = "yes" ; then
1283  if test "$pie" = "yes" ; then
1284    error_exit "static and pie are mutually incompatible"
1285  else
1286    pie="no"
1287  fi
1288fi
1289
1290if test "$pie" = ""; then
1291  case "$cpu-$targetos" in
1292    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1293      ;;
1294    *)
1295      pie="no"
1296      ;;
1297  esac
1298fi
1299
1300if test "$pie" != "no" ; then
1301  cat > $TMPC << EOF
1302
1303#ifdef __linux__
1304#  define THREAD __thread
1305#else
1306#  define THREAD
1307#endif
1308
1309static THREAD int tls_var;
1310
1311int main(void) { return tls_var; }
1312
1313EOF
1314  if compile_prog "-fPIE -DPIE" "-pie"; then
1315    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1316    LDFLAGS="-pie $LDFLAGS"
1317    pie="yes"
1318    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1319      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1320    fi
1321  else
1322    if test "$pie" = "yes"; then
1323      error_exit "PIE not available due to missing toolchain support"
1324    else
1325      echo "Disabling PIE due to missing toolchain support"
1326      pie="no"
1327    fi
1328  fi
1329fi
1330
1331##########################################
1332# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1333# use i686 as default anyway, but for those that don't, an explicit
1334# specification is necessary
1335
1336if test "$cpu" = "i386"; then
1337  cat > $TMPC << EOF
1338static int sfaa(int *ptr)
1339{
1340  return __sync_fetch_and_and(ptr, 0);
1341}
1342
1343int main(void)
1344{
1345  int val = 42;
1346  val = __sync_val_compare_and_swap(&val, 0, 1);
1347  sfaa(&val);
1348  return val;
1349}
1350EOF
1351  if ! compile_prog "" "" ; then
1352    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1353  fi
1354fi
1355
1356#########################################
1357# Solaris specific configure tool chain decisions
1358
1359if test "$solaris" = "yes" ; then
1360  if has $install; then
1361    :
1362  else
1363    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1364        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1365        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1366  fi
1367  if test "`path_of $install`" = "/usr/sbin/install" ; then
1368    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1369        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1370        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1371  fi
1372  if has ar; then
1373    :
1374  else
1375    if test -f /usr/ccs/bin/ar ; then
1376      error_exit "No path includes ar" \
1377          "Add /usr/ccs/bin to your path and rerun configure"
1378    fi
1379    error_exit "No path includes ar"
1380  fi
1381fi
1382
1383if ! has $python; then
1384  error_exit "Python not found. Use --python=/path/to/python"
1385fi
1386
1387# Note that if the Python conditional here evaluates True we will exit
1388# with status 1 which is a shell 'false' value.
1389if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1390  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1391      "Note that Python 3 or later is not yet supported." \
1392      "Use --python=/path/to/python to specify a supported Python."
1393fi
1394
1395if test -z "${target_list+xxx}" ; then
1396    target_list="$default_target_list"
1397else
1398    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1399fi
1400
1401# Check that we recognised the target name; this allows a more
1402# friendly error message than if we let it fall through.
1403for target in $target_list; do
1404    case " $default_target_list " in
1405        *" $target "*)
1406            ;;
1407        *)
1408            error_exit "Unknown target name '$target'"
1409            ;;
1410    esac
1411done
1412
1413# see if system emulation was really requested
1414case " $target_list " in
1415  *"-softmmu "*) softmmu=yes
1416  ;;
1417  *) softmmu=no
1418  ;;
1419esac
1420
1421feature_not_found() {
1422  feature=$1
1423
1424  error_exit "User requested feature $feature" \
1425      "configure was not able to find it"
1426}
1427
1428if test -z "$cross_prefix" ; then
1429
1430# ---
1431# big/little endian test
1432cat > $TMPC << EOF
1433#include <inttypes.h>
1434int main(void) {
1435        volatile uint32_t i=0x01234567;
1436        return (*((uint8_t*)(&i))) == 0x67;
1437}
1438EOF
1439
1440if compile_prog "" "" ; then
1441$TMPE && bigendian="yes"
1442else
1443echo big/little test failed
1444fi
1445
1446else
1447
1448# if cross compiling, cannot launch a program, so make a static guess
1449case "$cpu" in
1450  arm)
1451    # ARM can be either way; ask the compiler which one we are
1452    if check_define __ARMEB__; then
1453      bigendian=yes
1454    fi
1455  ;;
1456  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1457    bigendian=yes
1458  ;;
1459esac
1460
1461fi
1462
1463##########################################
1464# pkg-config probe
1465
1466if ! has "$pkg_config_exe"; then
1467  error_exit "pkg-config binary '$pkg_config_exe' not found"
1468fi
1469
1470##########################################
1471# NPTL probe
1472
1473if test "$linux_user" = "yes"; then
1474  cat > $TMPC <<EOF
1475#include <sched.h>
1476#include <linux/futex.h>
1477int main(void) {
1478#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1479#error bork
1480#endif
1481  return 0;
1482}
1483EOF
1484  if ! compile_object ; then
1485    feature_not_found "nptl"
1486  fi
1487fi
1488
1489##########################################
1490# zlib check
1491
1492if test "$zlib" != "no" ; then
1493    cat > $TMPC << EOF
1494#include <zlib.h>
1495int main(void) { zlibVersion(); return 0; }
1496EOF
1497    if compile_prog "" "-lz" ; then
1498        :
1499    else
1500        error_exit "zlib check failed" \
1501            "Make sure to have the zlib libs and headers installed."
1502    fi
1503fi
1504libs_softmmu="$libs_softmmu -lz"
1505
1506##########################################
1507# libseccomp check
1508
1509if test "$seccomp" != "no" ; then
1510    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1511        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1512        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1513	seccomp="yes"
1514    else
1515	if test "$seccomp" = "yes"; then
1516            feature_not_found "libseccomp"
1517	fi
1518	seccomp="no"
1519    fi
1520fi
1521##########################################
1522# xen probe
1523
1524if test "$xen" != "no" ; then
1525  xen_libs="-lxenstore -lxenctrl -lxenguest"
1526
1527  # First we test whether Xen headers and libraries are available.
1528  # If no, we are done and there is no Xen support.
1529  # If yes, more tests are run to detect the Xen version.
1530
1531  # Xen (any)
1532  cat > $TMPC <<EOF
1533#include <xenctrl.h>
1534int main(void) {
1535  return 0;
1536}
1537EOF
1538  if ! compile_prog "" "$xen_libs" ; then
1539    # Xen not found
1540    if test "$xen" = "yes" ; then
1541      feature_not_found "xen"
1542    fi
1543    xen=no
1544
1545  # Xen unstable
1546  elif
1547      cat > $TMPC <<EOF &&
1548#include <xenctrl.h>
1549#include <xenstore.h>
1550#include <stdint.h>
1551#include <xen/hvm/hvm_info_table.h>
1552#if !defined(HVM_MAX_VCPUS)
1553# error HVM_MAX_VCPUS not defined
1554#endif
1555int main(void) {
1556  xc_interface *xc;
1557  xs_daemon_open();
1558  xc = xc_interface_open(0, 0, 0);
1559  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1560  xc_gnttab_open(NULL, 0);
1561  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1562  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1563  return 0;
1564}
1565EOF
1566      compile_prog "" "$xen_libs"
1567    then
1568    xen_ctrl_version=420
1569    xen=yes
1570
1571  elif
1572      cat > $TMPC <<EOF &&
1573#include <xenctrl.h>
1574#include <xs.h>
1575#include <stdint.h>
1576#include <xen/hvm/hvm_info_table.h>
1577#if !defined(HVM_MAX_VCPUS)
1578# error HVM_MAX_VCPUS not defined
1579#endif
1580int main(void) {
1581  xs_daemon_open();
1582  xc_interface_open(0, 0, 0);
1583  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1584  xc_gnttab_open(NULL, 0);
1585  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1586  return 0;
1587}
1588EOF
1589      compile_prog "" "$xen_libs"
1590    then
1591    xen_ctrl_version=410
1592    xen=yes
1593
1594  # Xen 4.0.0
1595  elif
1596      cat > $TMPC <<EOF &&
1597#include <xenctrl.h>
1598#include <xs.h>
1599#include <stdint.h>
1600#include <xen/hvm/hvm_info_table.h>
1601#if !defined(HVM_MAX_VCPUS)
1602# error HVM_MAX_VCPUS not defined
1603#endif
1604int main(void) {
1605  struct xen_add_to_physmap xatp = {
1606    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1607  };
1608  xs_daemon_open();
1609  xc_interface_open();
1610  xc_gnttab_open();
1611  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1612  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1613  return 0;
1614}
1615EOF
1616      compile_prog "" "$xen_libs"
1617    then
1618    xen_ctrl_version=400
1619    xen=yes
1620
1621  # Xen 3.4.0
1622  elif
1623      cat > $TMPC <<EOF &&
1624#include <xenctrl.h>
1625#include <xs.h>
1626int main(void) {
1627  struct xen_add_to_physmap xatp = {
1628    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1629  };
1630  xs_daemon_open();
1631  xc_interface_open();
1632  xc_gnttab_open();
1633  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1634  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1635  return 0;
1636}
1637EOF
1638      compile_prog "" "$xen_libs"
1639    then
1640    xen_ctrl_version=340
1641    xen=yes
1642
1643  # Xen 3.3.0
1644  elif
1645      cat > $TMPC <<EOF &&
1646#include <xenctrl.h>
1647#include <xs.h>
1648int main(void) {
1649  xs_daemon_open();
1650  xc_interface_open();
1651  xc_gnttab_open();
1652  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1653  return 0;
1654}
1655EOF
1656      compile_prog "" "$xen_libs"
1657    then
1658    xen_ctrl_version=330
1659    xen=yes
1660
1661  # Xen version unsupported
1662  else
1663    if test "$xen" = "yes" ; then
1664      feature_not_found "xen (unsupported version)"
1665    fi
1666    xen=no
1667  fi
1668
1669  if test "$xen" = yes; then
1670    libs_softmmu="$xen_libs $libs_softmmu"
1671  fi
1672fi
1673
1674if test "$xen_pci_passthrough" != "no"; then
1675  if test "$xen" = "yes" && test "$linux" = "yes" &&
1676    test "$xen_ctrl_version" -ge 340; then
1677    xen_pci_passthrough=yes
1678  else
1679    if test "$xen_pci_passthrough" = "yes"; then
1680      if test "$xen_ctrl_version" -lt 340; then
1681        error_exit "User requested feature Xen PCI Passthrough" \
1682            "This feature does not work with Xen 3.3"
1683      fi
1684      error_exit "User requested feature Xen PCI Passthrough" \
1685          " but this feature requires /sys from Linux"
1686    fi
1687    xen_pci_passthrough=no
1688  fi
1689fi
1690
1691##########################################
1692# libtool probe
1693
1694if ! has $libtool; then
1695    libtool=
1696fi
1697
1698# MacOSX ships with a libtool which isn't the GNU one; weed this
1699# out by checking whether libtool supports the --version switch
1700if test -n "$libtool"; then
1701  if ! "$libtool" --version >/dev/null 2>&1; then
1702    libtool=
1703  fi
1704fi
1705
1706##########################################
1707# Sparse probe
1708if test "$sparse" != "no" ; then
1709  if has cgcc; then
1710    sparse=yes
1711  else
1712    if test "$sparse" = "yes" ; then
1713      feature_not_found "sparse"
1714    fi
1715    sparse=no
1716  fi
1717fi
1718
1719##########################################
1720# GTK probe
1721
1722if test "$gtk" != "no"; then
1723    gtkpackage="gtk+-$gtkabi"
1724    if test "$gtkabi" = "3.0" ; then
1725      gtkversion="3.0.0"
1726      vtepackage="vte-2.90"
1727      vteversion="0.32.0"
1728    else
1729      gtkversion="2.18.0"
1730      vtepackage="vte"
1731      vteversion="0.24.0"
1732    fi
1733    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1734        if test "$gtk" = "yes" ; then
1735            feature_not_found "gtk"
1736        fi
1737        gtk="no"
1738    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1739        if test "$gtk" = "yes" ; then
1740            error_exit "libvte not found (required for gtk support)"
1741        fi
1742        gtk="no"
1743    else
1744	gtk_cflags=`$pkg_config --cflags $gtkpackage`
1745	gtk_libs=`$pkg_config --libs $gtkpackage`
1746	vte_cflags=`$pkg_config --cflags $vtepackage`
1747	vte_libs=`$pkg_config --libs $vtepackage`
1748	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1749	gtk="yes"
1750    fi
1751fi
1752
1753##########################################
1754# SDL probe
1755
1756# Look for sdl configuration program (pkg-config or sdl-config).  Try
1757# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1758if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1759  sdl_config=sdl-config
1760fi
1761
1762if $pkg_config sdl --exists; then
1763  sdlconfig="$pkg_config sdl"
1764  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1765elif has ${sdl_config}; then
1766  sdlconfig="$sdl_config"
1767  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1768else
1769  if test "$sdl" = "yes" ; then
1770    feature_not_found "sdl"
1771  fi
1772  sdl=no
1773fi
1774if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1775  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1776fi
1777
1778sdl_too_old=no
1779if test "$sdl" != "no" ; then
1780  cat > $TMPC << EOF
1781#include <SDL.h>
1782#undef main /* We don't want SDL to override our main() */
1783int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1784EOF
1785  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1786  if test "$static" = "yes" ; then
1787    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1788  else
1789    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1790  fi
1791  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1792    if test "$_sdlversion" -lt 121 ; then
1793      sdl_too_old=yes
1794    else
1795      if test "$cocoa" = "no" ; then
1796        sdl=yes
1797      fi
1798    fi
1799
1800    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1801    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1802      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1803         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1804         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1805      fi
1806      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1807	:
1808      else
1809        sdl=no
1810      fi
1811    fi # static link
1812  else # sdl not found
1813    if test "$sdl" = "yes" ; then
1814      feature_not_found "sdl"
1815    fi
1816    sdl=no
1817  fi # sdl compile test
1818fi
1819
1820if test "$sdl" = "yes" ; then
1821  cat > $TMPC <<EOF
1822#include <SDL.h>
1823#if defined(SDL_VIDEO_DRIVER_X11)
1824#include <X11/XKBlib.h>
1825#else
1826#error No x11 support
1827#endif
1828int main(void) { return 0; }
1829EOF
1830  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1831    sdl_libs="$sdl_libs -lX11"
1832  fi
1833  libs_softmmu="$sdl_libs $libs_softmmu"
1834fi
1835
1836##########################################
1837# RDMA needs OpenFabrics libraries
1838if test "$rdma" != "no" ; then
1839  cat > $TMPC <<EOF
1840#include <rdma/rdma_cma.h>
1841int main(void) { return 0; }
1842EOF
1843  rdma_libs="-lrdmacm -libverbs"
1844  if compile_prog "" "$rdma_libs" ; then
1845    rdma="yes"
1846    libs_softmmu="$libs_softmmu $rdma_libs"
1847  else
1848    if test "$rdma" = "yes" ; then
1849        error_exit \
1850            " OpenFabrics librdmacm/libibverbs not present." \
1851            " Your options:" \
1852            "  (1) Fast: Install infiniband packages from your distro." \
1853            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1854            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1855    fi
1856    rdma="no"
1857  fi
1858fi
1859
1860##########################################
1861# VNC TLS/WS detection
1862if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1863  cat > $TMPC <<EOF
1864#include <gnutls/gnutls.h>
1865int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1866EOF
1867  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1868  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1869  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1870    if test "$vnc_tls" != "no" ; then
1871      vnc_tls=yes
1872    fi
1873    if test "$vnc_ws" != "no" ; then
1874      vnc_ws=yes
1875    fi
1876    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1877    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1878  else
1879    if test "$vnc_tls" = "yes" ; then
1880      feature_not_found "vnc-tls"
1881    fi
1882    if test "$vnc_ws" = "yes" ; then
1883      feature_not_found "vnc-ws"
1884    fi
1885    vnc_tls=no
1886    vnc_ws=no
1887  fi
1888fi
1889
1890##########################################
1891# VNC SASL detection
1892if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1893  cat > $TMPC <<EOF
1894#include <sasl/sasl.h>
1895#include <stdio.h>
1896int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1897EOF
1898  # Assuming Cyrus-SASL installed in /usr prefix
1899  vnc_sasl_cflags=""
1900  vnc_sasl_libs="-lsasl2"
1901  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1902    vnc_sasl=yes
1903    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1904    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1905  else
1906    if test "$vnc_sasl" = "yes" ; then
1907      feature_not_found "vnc-sasl"
1908    fi
1909    vnc_sasl=no
1910  fi
1911fi
1912
1913##########################################
1914# VNC JPEG detection
1915if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1916cat > $TMPC <<EOF
1917#include <stdio.h>
1918#include <jpeglib.h>
1919int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1920EOF
1921    vnc_jpeg_cflags=""
1922    vnc_jpeg_libs="-ljpeg"
1923  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1924    vnc_jpeg=yes
1925    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1926    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1927  else
1928    if test "$vnc_jpeg" = "yes" ; then
1929      feature_not_found "vnc-jpeg"
1930    fi
1931    vnc_jpeg=no
1932  fi
1933fi
1934
1935##########################################
1936# VNC PNG detection
1937if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1938cat > $TMPC <<EOF
1939//#include <stdio.h>
1940#include <png.h>
1941#include <stddef.h>
1942int main(void) {
1943    png_structp png_ptr;
1944    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1945    return png_ptr != 0;
1946}
1947EOF
1948  if $pkg_config libpng --exists; then
1949    vnc_png_cflags=`$pkg_config libpng --cflags`
1950    vnc_png_libs=`$pkg_config libpng --libs`
1951  else
1952    vnc_png_cflags=""
1953    vnc_png_libs="-lpng"
1954  fi
1955  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1956    vnc_png=yes
1957    libs_softmmu="$vnc_png_libs $libs_softmmu"
1958    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1959  else
1960    if test "$vnc_png" = "yes" ; then
1961      feature_not_found "vnc-png"
1962    fi
1963    vnc_png=no
1964  fi
1965fi
1966
1967##########################################
1968# fnmatch() probe, used for ACL routines
1969fnmatch="no"
1970cat > $TMPC << EOF
1971#include <fnmatch.h>
1972int main(void)
1973{
1974    fnmatch("foo", "foo", 0);
1975    return 0;
1976}
1977EOF
1978if compile_prog "" "" ; then
1979   fnmatch="yes"
1980fi
1981
1982##########################################
1983# uuid_generate() probe, used for vdi block driver
1984# Note that on some systems (notably MacOSX) no extra library
1985# need be linked to get the uuid functions.
1986if test "$uuid" != "no" ; then
1987  uuid_libs="-luuid"
1988  cat > $TMPC << EOF
1989#include <uuid/uuid.h>
1990int main(void)
1991{
1992    uuid_t my_uuid;
1993    uuid_generate(my_uuid);
1994    return 0;
1995}
1996EOF
1997  if compile_prog "" "" ; then
1998    uuid="yes"
1999  elif compile_prog "" "$uuid_libs" ; then
2000    uuid="yes"
2001    libs_softmmu="$uuid_libs $libs_softmmu"
2002    libs_tools="$uuid_libs $libs_tools"
2003  else
2004    if test "$uuid" = "yes" ; then
2005      feature_not_found "uuid"
2006    fi
2007    uuid=no
2008  fi
2009fi
2010
2011##########################################
2012# xfsctl() probe, used for raw-posix
2013if test "$xfs" != "no" ; then
2014  cat > $TMPC << EOF
2015#include <stddef.h>  /* NULL */
2016#include <xfs/xfs.h>
2017int main(void)
2018{
2019    xfsctl(NULL, 0, 0, NULL);
2020    return 0;
2021}
2022EOF
2023  if compile_prog "" "" ; then
2024    xfs="yes"
2025  else
2026    if test "$xfs" = "yes" ; then
2027      feature_not_found "xfs"
2028    fi
2029    xfs=no
2030  fi
2031fi
2032
2033##########################################
2034# vde libraries probe
2035if test "$vde" != "no" ; then
2036  vde_libs="-lvdeplug"
2037  cat > $TMPC << EOF
2038#include <libvdeplug.h>
2039int main(void)
2040{
2041    struct vde_open_args a = {0, 0, 0};
2042    char s[] = "";
2043    vde_open(s, s, &a);
2044    return 0;
2045}
2046EOF
2047  if compile_prog "" "$vde_libs" ; then
2048    vde=yes
2049    libs_softmmu="$vde_libs $libs_softmmu"
2050    libs_tools="$vde_libs $libs_tools"
2051  else
2052    if test "$vde" = "yes" ; then
2053      feature_not_found "vde"
2054    fi
2055    vde=no
2056  fi
2057fi
2058
2059##########################################
2060# libcap-ng library probe
2061if test "$cap_ng" != "no" ; then
2062  cap_libs="-lcap-ng"
2063  cat > $TMPC << EOF
2064#include <cap-ng.h>
2065int main(void)
2066{
2067    capng_capability_to_name(CAPNG_EFFECTIVE);
2068    return 0;
2069}
2070EOF
2071  if compile_prog "" "$cap_libs" ; then
2072    cap_ng=yes
2073    libs_tools="$cap_libs $libs_tools"
2074  else
2075    if test "$cap_ng" = "yes" ; then
2076      feature_not_found "cap_ng"
2077    fi
2078    cap_ng=no
2079  fi
2080fi
2081
2082##########################################
2083# Sound support libraries probe
2084
2085audio_drv_probe()
2086{
2087    drv=$1
2088    hdr=$2
2089    lib=$3
2090    exp=$4
2091    cfl=$5
2092        cat > $TMPC << EOF
2093#include <$hdr>
2094int main(void) { $exp }
2095EOF
2096    if compile_prog "$cfl" "$lib" ; then
2097        :
2098    else
2099        error_exit "$drv check failed" \
2100            "Make sure to have the $drv libs and headers installed."
2101    fi
2102}
2103
2104audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2105for drv in $audio_drv_list; do
2106    case $drv in
2107    alsa)
2108    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2109        "return snd_pcm_close((snd_pcm_t *)0);"
2110    libs_softmmu="-lasound $libs_softmmu"
2111    ;;
2112
2113    fmod)
2114    if test -z $fmod_lib || test -z $fmod_inc; then
2115        error_exit "You must specify path to FMOD library and headers" \
2116            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2117    fi
2118    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2119    libs_softmmu="$fmod_lib $libs_softmmu"
2120    ;;
2121
2122    esd)
2123    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2124    libs_softmmu="-lesd $libs_softmmu"
2125    audio_pt_int="yes"
2126    ;;
2127
2128    pa)
2129    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2130        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2131    libs_softmmu="-lpulse $libs_softmmu"
2132    audio_pt_int="yes"
2133    ;;
2134
2135    coreaudio)
2136      libs_softmmu="-framework CoreAudio $libs_softmmu"
2137    ;;
2138
2139    dsound)
2140      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2141      audio_win_int="yes"
2142    ;;
2143
2144    oss)
2145      libs_softmmu="$oss_lib $libs_softmmu"
2146    ;;
2147
2148    sdl|wav)
2149    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2150    ;;
2151
2152    winwave)
2153      libs_softmmu="-lwinmm $libs_softmmu"
2154      audio_win_int="yes"
2155    ;;
2156
2157    *)
2158    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2159        error_exit "Unknown driver '$drv' selected" \
2160            "Possible drivers are: $audio_possible_drivers"
2161    }
2162    ;;
2163    esac
2164done
2165
2166##########################################
2167# BrlAPI probe
2168
2169if test "$brlapi" != "no" ; then
2170  brlapi_libs="-lbrlapi"
2171  cat > $TMPC << EOF
2172#include <brlapi.h>
2173#include <stddef.h>
2174int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2175EOF
2176  if compile_prog "" "$brlapi_libs" ; then
2177    brlapi=yes
2178    libs_softmmu="$brlapi_libs $libs_softmmu"
2179  else
2180    if test "$brlapi" = "yes" ; then
2181      feature_not_found "brlapi"
2182    fi
2183    brlapi=no
2184  fi
2185fi
2186
2187##########################################
2188# curses probe
2189if test "$curses" != "no" ; then
2190  if test "$mingw32" = "yes" ; then
2191    curses_list="-lpdcurses"
2192  else
2193    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2194  fi
2195  curses_found=no
2196  cat > $TMPC << EOF
2197#include <curses.h>
2198int main(void) {
2199  const char *s = curses_version();
2200  resize_term(0, 0);
2201  return s != 0;
2202}
2203EOF
2204  IFS=:
2205  for curses_lib in $curses_list; do
2206    unset IFS
2207    if compile_prog "" "$curses_lib" ; then
2208      curses_found=yes
2209      libs_softmmu="$curses_lib $libs_softmmu"
2210      break
2211    fi
2212  done
2213  unset IFS
2214  if test "$curses_found" = "yes" ; then
2215    curses=yes
2216  else
2217    if test "$curses" = "yes" ; then
2218      feature_not_found "curses"
2219    fi
2220    curses=no
2221  fi
2222fi
2223
2224##########################################
2225# curl probe
2226if test "$curl" != "no" ; then
2227  if $pkg_config libcurl --exists; then
2228    curlconfig="$pkg_config libcurl"
2229  else
2230    curlconfig=curl-config
2231  fi
2232  cat > $TMPC << EOF
2233#include <curl/curl.h>
2234int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2235EOF
2236  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2237  curl_libs=`$curlconfig --libs 2>/dev/null`
2238  if compile_prog "$curl_cflags" "$curl_libs" ; then
2239    curl=yes
2240    libs_tools="$curl_libs $libs_tools"
2241    libs_softmmu="$curl_libs $libs_softmmu"
2242  else
2243    if test "$curl" = "yes" ; then
2244      feature_not_found "curl"
2245    fi
2246    curl=no
2247  fi
2248fi # test "$curl"
2249
2250##########################################
2251# bluez support probe
2252if test "$bluez" != "no" ; then
2253  cat > $TMPC << EOF
2254#include <bluetooth/bluetooth.h>
2255int main(void) { return bt_error(0); }
2256EOF
2257  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2258  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2259  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2260    bluez=yes
2261    libs_softmmu="$bluez_libs $libs_softmmu"
2262  else
2263    if test "$bluez" = "yes" ; then
2264      feature_not_found "bluez"
2265    fi
2266    bluez="no"
2267  fi
2268fi
2269
2270##########################################
2271# glib support probe
2272
2273if test "$mingw32" = yes; then
2274    # g_poll is required in order to integrate with the glib main loop.
2275    glib_req_ver=2.20
2276else
2277    glib_req_ver=2.12
2278fi
2279if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2280    glib_cflags=`$pkg_config --cflags gthread-2.0`
2281    glib_libs=`$pkg_config --libs gthread-2.0`
2282    LIBS="$glib_libs $LIBS"
2283    libs_qga="$glib_libs $libs_qga"
2284else
2285    error_exit "glib-$glib_req_ver required to compile QEMU"
2286fi
2287
2288##########################################
2289# pixman support probe
2290
2291if test "$pixman" = ""; then
2292  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2293    pixman="none"
2294  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2295    pixman="system"
2296  else
2297    pixman="internal"
2298  fi
2299fi
2300if test "$pixman" = "none"; then
2301  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2302    error_exit "pixman disabled but system emulation or tools build" \
2303        "enabled.  You can turn off pixman only if you also" \
2304        "disable all system emulation targets and the tools" \
2305        "build with '--disable-tools --disable-system'."
2306  fi
2307  pixman_cflags=
2308  pixman_libs=
2309elif test "$pixman" = "system"; then
2310  pixman_cflags=`$pkg_config --cflags pixman-1`
2311  pixman_libs=`$pkg_config --libs pixman-1`
2312else
2313  if test ! -d ${source_path}/pixman/pixman; then
2314    error_exit "pixman not present. Your options:" \
2315        "  (1) Preferred: Install the pixman devel package (any recent" \
2316        "      distro should have packages as Xorg needs pixman too)." \
2317        "  (2) Fetch the pixman submodule, using:" \
2318        "      git submodule update --init pixman"
2319  fi
2320  mkdir -p pixman/pixman
2321  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2322  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2323fi
2324
2325##########################################
2326# libcap probe
2327
2328if test "$cap" != "no" ; then
2329  cat > $TMPC <<EOF
2330#include <stdio.h>
2331#include <sys/capability.h>
2332int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2333EOF
2334  if compile_prog "" "-lcap" ; then
2335    cap=yes
2336  else
2337    cap=no
2338  fi
2339fi
2340
2341##########################################
2342# pthread probe
2343PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2344
2345pthread=no
2346cat > $TMPC << EOF
2347#include <pthread.h>
2348static void *f(void *p) { return NULL; }
2349int main(void) {
2350  pthread_t thread;
2351  pthread_create(&thread, 0, f, 0);
2352  return 0;
2353}
2354EOF
2355if compile_prog "" "" ; then
2356  pthread=yes
2357else
2358  for pthread_lib in $PTHREADLIBS_LIST; do
2359    if compile_prog "" "$pthread_lib" ; then
2360      pthread=yes
2361      found=no
2362      for lib_entry in $LIBS; do
2363        if test "$lib_entry" = "$pthread_lib"; then
2364          found=yes
2365          break
2366        fi
2367      done
2368      if test "$found" = "no"; then
2369        LIBS="$pthread_lib $LIBS"
2370      fi
2371      break
2372    fi
2373  done
2374fi
2375
2376if test "$mingw32" != yes -a "$pthread" = no; then
2377  error_exit "pthread check failed" \
2378      "Make sure to have the pthread libs and headers installed."
2379fi
2380
2381##########################################
2382# rbd probe
2383if test "$rbd" != "no" ; then
2384  cat > $TMPC <<EOF
2385#include <stdio.h>
2386#include <rbd/librbd.h>
2387int main(void) {
2388    rados_t cluster;
2389    rados_create(&cluster, NULL);
2390    return 0;
2391}
2392EOF
2393  rbd_libs="-lrbd -lrados"
2394  if compile_prog "" "$rbd_libs" ; then
2395    rbd=yes
2396    libs_tools="$rbd_libs $libs_tools"
2397    libs_softmmu="$rbd_libs $libs_softmmu"
2398  else
2399    if test "$rbd" = "yes" ; then
2400      feature_not_found "rados block device"
2401    fi
2402    rbd=no
2403  fi
2404fi
2405
2406##########################################
2407# libssh2 probe
2408min_libssh2_version=1.2.8
2409if test "$libssh2" != "no" ; then
2410  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2411    libssh2_cflags=`$pkg_config libssh2 --cflags`
2412    libssh2_libs=`$pkg_config libssh2 --libs`
2413    libssh2=yes
2414    libs_tools="$libssh2_libs $libs_tools"
2415    libs_softmmu="$libssh2_libs $libs_softmmu"
2416    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2417  else
2418    if test "$libssh2" = "yes" ; then
2419      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2420    fi
2421    libssh2=no
2422  fi
2423fi
2424
2425##########################################
2426# libssh2_sftp_fsync probe
2427
2428if test "$libssh2" = "yes"; then
2429  cat > $TMPC <<EOF
2430#include <stdio.h>
2431#include <libssh2.h>
2432#include <libssh2_sftp.h>
2433int main(void) {
2434    LIBSSH2_SESSION *session;
2435    LIBSSH2_SFTP *sftp;
2436    LIBSSH2_SFTP_HANDLE *sftp_handle;
2437    session = libssh2_session_init ();
2438    sftp = libssh2_sftp_init (session);
2439    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2440    libssh2_sftp_fsync (sftp_handle);
2441    return 0;
2442}
2443EOF
2444  # libssh2_cflags/libssh2_libs defined in previous test.
2445  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2446    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2447  fi
2448fi
2449
2450##########################################
2451# linux-aio probe
2452
2453if test "$linux_aio" != "no" ; then
2454  cat > $TMPC <<EOF
2455#include <libaio.h>
2456#include <sys/eventfd.h>
2457#include <stddef.h>
2458int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2459EOF
2460  if compile_prog "" "-laio" ; then
2461    linux_aio=yes
2462    libs_softmmu="$libs_softmmu -laio"
2463    libs_tools="$libs_tools -laio"
2464  else
2465    if test "$linux_aio" = "yes" ; then
2466      feature_not_found "linux AIO"
2467    fi
2468    linux_aio=no
2469  fi
2470fi
2471
2472##########################################
2473# TPM passthrough is only on x86 Linux
2474
2475if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2476  tpm_passthrough=$tpm
2477else
2478  tpm_passthrough=no
2479fi
2480
2481##########################################
2482# adjust virtio-blk-data-plane based on linux-aio
2483
2484if test "$virtio_blk_data_plane" = "yes" -a \
2485	"$linux_aio" != "yes" ; then
2486  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2487elif test -z "$virtio_blk_data_plane" ; then
2488  virtio_blk_data_plane=$linux_aio
2489fi
2490
2491##########################################
2492# attr probe
2493
2494if test "$attr" != "no" ; then
2495  cat > $TMPC <<EOF
2496#include <stdio.h>
2497#include <sys/types.h>
2498#ifdef CONFIG_LIBATTR
2499#include <attr/xattr.h>
2500#else
2501#include <sys/xattr.h>
2502#endif
2503int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2504EOF
2505  if compile_prog "" "" ; then
2506    attr=yes
2507  # Older distros have <attr/xattr.h>, and need -lattr:
2508  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2509    attr=yes
2510    LIBS="-lattr $LIBS"
2511    libattr=yes
2512  else
2513    if test "$attr" = "yes" ; then
2514      feature_not_found "ATTR"
2515    fi
2516    attr=no
2517  fi
2518fi
2519
2520##########################################
2521# iovec probe
2522cat > $TMPC <<EOF
2523#include <sys/types.h>
2524#include <sys/uio.h>
2525#include <unistd.h>
2526int main(void) { return sizeof(struct iovec); }
2527EOF
2528iovec=no
2529if compile_prog "" "" ; then
2530  iovec=yes
2531fi
2532
2533##########################################
2534# preadv probe
2535cat > $TMPC <<EOF
2536#include <sys/types.h>
2537#include <sys/uio.h>
2538#include <unistd.h>
2539int main(void) { return preadv(0, 0, 0, 0); }
2540EOF
2541preadv=no
2542if compile_prog "" "" ; then
2543  preadv=yes
2544fi
2545
2546##########################################
2547# fdt probe
2548# fdt support is mandatory for at least some target architectures,
2549# so insist on it if we're building those system emulators.
2550fdt_required=no
2551for target in $target_list; do
2552  case $target in
2553    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2554      fdt_required=yes
2555    ;;
2556  esac
2557done
2558
2559if test "$fdt_required" = "yes"; then
2560  if test "$fdt" = "no"; then
2561    error_exit "fdt disabled but some requested targets require it." \
2562      "You can turn off fdt only if you also disable all the system emulation" \
2563      "targets which need it (by specifying a cut down --target-list)."
2564  fi
2565  fdt=yes
2566fi
2567
2568if test "$fdt" != "no" ; then
2569  fdt_libs="-lfdt"
2570  # explicitly check for libfdt_env.h as it is missing in some stable installs
2571  cat > $TMPC << EOF
2572#include <libfdt_env.h>
2573int main(void) { return 0; }
2574EOF
2575  if compile_prog "" "$fdt_libs" ; then
2576    # system DTC is good - use it
2577    fdt=yes
2578  elif test -d ${source_path}/dtc/libfdt ; then
2579    # have submodule DTC - use it
2580    fdt=yes
2581    dtc_internal="yes"
2582    mkdir -p dtc
2583    if [ "$source_path" != `pwd` ] ; then
2584       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2585       symlink "$source_path/dtc/scripts" "dtc/scripts"
2586    fi
2587    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2588    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2589  elif test "$fdt" = "yes" ; then
2590    # have neither and want - prompt for system/submodule install
2591    error_exit "DTC not present. Your options:" \
2592        "  (1) Preferred: Install the DTC devel package" \
2593        "  (2) Fetch the DTC submodule, using:" \
2594        "      git submodule update --init dtc"
2595  else
2596    # don't have and don't want
2597    fdt_libs=
2598    fdt=no
2599  fi
2600fi
2601
2602libs_softmmu="$libs_softmmu $fdt_libs"
2603
2604##########################################
2605# GLX probe, used by milkymist-tmu2
2606if test "$glx" != "no" ; then
2607  glx_libs="-lGL -lX11"
2608  cat > $TMPC << EOF
2609#include <X11/Xlib.h>
2610#include <GL/gl.h>
2611#include <GL/glx.h>
2612int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2613EOF
2614  if compile_prog "" "-lGL -lX11" ; then
2615    glx=yes
2616  else
2617    if test "$glx" = "yes" ; then
2618      feature_not_found "glx"
2619    fi
2620    glx_libs=
2621    glx=no
2622  fi
2623fi
2624
2625##########################################
2626# glusterfs probe
2627if test "$glusterfs" != "no" ; then
2628  if $pkg_config --atleast-version=3 glusterfs-api; then
2629    glusterfs="yes"
2630    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2631    glusterfs_libs=`$pkg_config --libs glusterfs-api`
2632    CFLAGS="$CFLAGS $glusterfs_cflags"
2633    libs_tools="$glusterfs_libs $libs_tools"
2634    libs_softmmu="$glusterfs_libs $libs_softmmu"
2635    if $pkg_config --atleast-version=5 glusterfs-api; then
2636      glusterfs_discard="yes"
2637    fi
2638  else
2639    if test "$glusterfs" = "yes" ; then
2640      feature_not_found "GlusterFS backend support"
2641    fi
2642    glusterfs="no"
2643  fi
2644fi
2645
2646# Check for inotify functions when we are building linux-user
2647# emulator.  This is done because older glibc versions don't
2648# have syscall stubs for these implemented.  In that case we
2649# don't provide them even if kernel supports them.
2650#
2651inotify=no
2652cat > $TMPC << EOF
2653#include <sys/inotify.h>
2654
2655int
2656main(void)
2657{
2658	/* try to start inotify */
2659	return inotify_init();
2660}
2661EOF
2662if compile_prog "" "" ; then
2663  inotify=yes
2664fi
2665
2666inotify1=no
2667cat > $TMPC << EOF
2668#include <sys/inotify.h>
2669
2670int
2671main(void)
2672{
2673    /* try to start inotify */
2674    return inotify_init1(0);
2675}
2676EOF
2677if compile_prog "" "" ; then
2678  inotify1=yes
2679fi
2680
2681# check if utimensat and futimens are supported
2682utimens=no
2683cat > $TMPC << EOF
2684#define _ATFILE_SOURCE
2685#include <stddef.h>
2686#include <fcntl.h>
2687#include <sys/stat.h>
2688
2689int main(void)
2690{
2691    utimensat(AT_FDCWD, "foo", NULL, 0);
2692    futimens(0, NULL);
2693    return 0;
2694}
2695EOF
2696if compile_prog "" "" ; then
2697  utimens=yes
2698fi
2699
2700# check if pipe2 is there
2701pipe2=no
2702cat > $TMPC << EOF
2703#include <unistd.h>
2704#include <fcntl.h>
2705
2706int main(void)
2707{
2708    int pipefd[2];
2709    return pipe2(pipefd, O_CLOEXEC);
2710}
2711EOF
2712if compile_prog "" "" ; then
2713  pipe2=yes
2714fi
2715
2716# check if accept4 is there
2717accept4=no
2718cat > $TMPC << EOF
2719#include <sys/socket.h>
2720#include <stddef.h>
2721
2722int main(void)
2723{
2724    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2725    return 0;
2726}
2727EOF
2728if compile_prog "" "" ; then
2729  accept4=yes
2730fi
2731
2732# check if tee/splice is there. vmsplice was added same time.
2733splice=no
2734cat > $TMPC << EOF
2735#include <unistd.h>
2736#include <fcntl.h>
2737#include <limits.h>
2738
2739int main(void)
2740{
2741    int len, fd = 0;
2742    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2743    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2744    return 0;
2745}
2746EOF
2747if compile_prog "" "" ; then
2748  splice=yes
2749fi
2750
2751##########################################
2752# signalfd probe
2753signalfd="no"
2754cat > $TMPC << EOF
2755#include <unistd.h>
2756#include <sys/syscall.h>
2757#include <signal.h>
2758int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2759EOF
2760
2761if compile_prog "" "" ; then
2762  signalfd=yes
2763fi
2764
2765# check if eventfd is supported
2766eventfd=no
2767cat > $TMPC << EOF
2768#include <sys/eventfd.h>
2769
2770int main(void)
2771{
2772    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2773}
2774EOF
2775if compile_prog "" "" ; then
2776  eventfd=yes
2777fi
2778
2779# check for fallocate
2780fallocate=no
2781cat > $TMPC << EOF
2782#include <fcntl.h>
2783
2784int main(void)
2785{
2786    fallocate(0, 0, 0, 0);
2787    return 0;
2788}
2789EOF
2790if compile_prog "" "" ; then
2791  fallocate=yes
2792fi
2793
2794# check for fallocate hole punching
2795fallocate_punch_hole=no
2796cat > $TMPC << EOF
2797#include <fcntl.h>
2798#include <linux/falloc.h>
2799
2800int main(void)
2801{
2802    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2803    return 0;
2804}
2805EOF
2806if compile_prog "" "" ; then
2807  fallocate_punch_hole=yes
2808fi
2809
2810# check for sync_file_range
2811sync_file_range=no
2812cat > $TMPC << EOF
2813#include <fcntl.h>
2814
2815int main(void)
2816{
2817    sync_file_range(0, 0, 0, 0);
2818    return 0;
2819}
2820EOF
2821if compile_prog "" "" ; then
2822  sync_file_range=yes
2823fi
2824
2825# check for linux/fiemap.h and FS_IOC_FIEMAP
2826fiemap=no
2827cat > $TMPC << EOF
2828#include <sys/ioctl.h>
2829#include <linux/fs.h>
2830#include <linux/fiemap.h>
2831
2832int main(void)
2833{
2834    ioctl(0, FS_IOC_FIEMAP, 0);
2835    return 0;
2836}
2837EOF
2838if compile_prog "" "" ; then
2839  fiemap=yes
2840fi
2841
2842# check for dup3
2843dup3=no
2844cat > $TMPC << EOF
2845#include <unistd.h>
2846
2847int main(void)
2848{
2849    dup3(0, 0, 0);
2850    return 0;
2851}
2852EOF
2853if compile_prog "" "" ; then
2854  dup3=yes
2855fi
2856
2857# check for ppoll support
2858ppoll=no
2859cat > $TMPC << EOF
2860#include <poll.h>
2861
2862int main(void)
2863{
2864    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2865    ppoll(&pfd, 1, 0, 0);
2866    return 0;
2867}
2868EOF
2869if compile_prog "" "" ; then
2870  ppoll=yes
2871fi
2872
2873# check for prctl(PR_SET_TIMERSLACK , ... ) support
2874prctl_pr_set_timerslack=no
2875cat > $TMPC << EOF
2876#include <sys/prctl.h>
2877
2878int main(void)
2879{
2880    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2881    return 0;
2882}
2883EOF
2884if compile_prog "" "" ; then
2885  prctl_pr_set_timerslack=yes
2886fi
2887
2888# check for epoll support
2889epoll=no
2890cat > $TMPC << EOF
2891#include <sys/epoll.h>
2892
2893int main(void)
2894{
2895    epoll_create(0);
2896    return 0;
2897}
2898EOF
2899if compile_prog "" "" ; then
2900  epoll=yes
2901fi
2902
2903# epoll_create1 and epoll_pwait are later additions
2904# so we must check separately for their presence
2905epoll_create1=no
2906cat > $TMPC << EOF
2907#include <sys/epoll.h>
2908
2909int main(void)
2910{
2911    /* Note that we use epoll_create1 as a value, not as
2912     * a function being called. This is necessary so that on
2913     * old SPARC glibc versions where the function was present in
2914     * the library but not declared in the header file we will
2915     * fail the configure check. (Otherwise we will get a compiler
2916     * warning but not an error, and will proceed to fail the
2917     * qemu compile where we compile with -Werror.)
2918     */
2919    return (int)(uintptr_t)&epoll_create1;
2920}
2921EOF
2922if compile_prog "" "" ; then
2923  epoll_create1=yes
2924fi
2925
2926epoll_pwait=no
2927cat > $TMPC << EOF
2928#include <sys/epoll.h>
2929
2930int main(void)
2931{
2932    epoll_pwait(0, 0, 0, 0, 0);
2933    return 0;
2934}
2935EOF
2936if compile_prog "" "" ; then
2937  epoll_pwait=yes
2938fi
2939
2940# check for sendfile support
2941sendfile=no
2942cat > $TMPC << EOF
2943#include <sys/sendfile.h>
2944
2945int main(void)
2946{
2947    return sendfile(0, 0, 0, 0);
2948}
2949EOF
2950if compile_prog "" "" ; then
2951  sendfile=yes
2952fi
2953
2954# Check if tools are available to build documentation.
2955if test "$docs" != "no" ; then
2956  if has makeinfo && has pod2man; then
2957    docs=yes
2958  else
2959    if test "$docs" = "yes" ; then
2960      feature_not_found "docs"
2961    fi
2962    docs=no
2963  fi
2964fi
2965
2966# Search for bswap_32 function
2967byteswap_h=no
2968cat > $TMPC << EOF
2969#include <byteswap.h>
2970int main(void) { return bswap_32(0); }
2971EOF
2972if compile_prog "" "" ; then
2973  byteswap_h=yes
2974fi
2975
2976# Search for bswap32 function
2977bswap_h=no
2978cat > $TMPC << EOF
2979#include <sys/endian.h>
2980#include <sys/types.h>
2981#include <machine/bswap.h>
2982int main(void) { return bswap32(0); }
2983EOF
2984if compile_prog "" "" ; then
2985  bswap_h=yes
2986fi
2987
2988##########################################
2989# Do we have libiscsi
2990# We check for iscsi_unmap_sync() to make sure we have a
2991# recent enough version of libiscsi.
2992if test "$libiscsi" != "no" ; then
2993  cat > $TMPC << EOF
2994#include <stdio.h>
2995#include <iscsi/iscsi.h>
2996int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2997EOF
2998  if $pkg_config --atleast-version=1.7.0 libiscsi; then
2999    libiscsi="yes"
3000    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3001    libiscsi_libs=$($pkg_config --libs libiscsi)
3002    CFLAGS="$CFLAGS $libiscsi_cflags"
3003    LIBS="$LIBS $libiscsi_libs"
3004  elif compile_prog "" "-liscsi" ; then
3005    libiscsi="yes"
3006    LIBS="$LIBS -liscsi"
3007  else
3008    if test "$libiscsi" = "yes" ; then
3009      feature_not_found "libiscsi"
3010    fi
3011    libiscsi="no"
3012  fi
3013fi
3014
3015
3016##########################################
3017# Do we need libm
3018cat > $TMPC << EOF
3019#include <math.h>
3020int main(void) { return isnan(sin(0.0)); }
3021EOF
3022if compile_prog "" "" ; then
3023  :
3024elif compile_prog "" "-lm" ; then
3025  LIBS="-lm $LIBS"
3026  libs_qga="-lm $libs_qga"
3027else
3028  error_exit "libm check failed"
3029fi
3030
3031##########################################
3032# Do we need librt
3033# uClibc provides 2 versions of clock_gettime(), one with realtime
3034# support and one without. This means that the clock_gettime() don't
3035# need -lrt. We still need it for timer_create() so we check for this
3036# function in addition.
3037cat > $TMPC <<EOF
3038#include <signal.h>
3039#include <time.h>
3040int main(void) {
3041  timer_create(CLOCK_REALTIME, NULL, NULL);
3042  return clock_gettime(CLOCK_REALTIME, NULL);
3043}
3044EOF
3045
3046if compile_prog "" "" ; then
3047  :
3048# we need pthread for static linking. use previous pthread test result
3049elif compile_prog "" "-lrt $pthread_lib" ; then
3050  LIBS="-lrt $LIBS"
3051  libs_qga="-lrt $libs_qga"
3052fi
3053
3054if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3055        "$aix" != "yes" -a "$haiku" != "yes" ; then
3056    libs_softmmu="-lutil $libs_softmmu"
3057fi
3058
3059##########################################
3060# spice probe
3061if test "$spice" != "no" ; then
3062  cat > $TMPC << EOF
3063#include <spice.h>
3064int main(void) { spice_server_new(); return 0; }
3065EOF
3066  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3067  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3068  if $pkg_config --atleast-version=0.12.0 spice-server && \
3069     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3070     compile_prog "$spice_cflags" "$spice_libs" ; then
3071    spice="yes"
3072    libs_softmmu="$libs_softmmu $spice_libs"
3073    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3074    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3075    spice_server_version=$($pkg_config --modversion spice-server)
3076  else
3077    if test "$spice" = "yes" ; then
3078      feature_not_found "spice"
3079    fi
3080    spice="no"
3081  fi
3082fi
3083
3084# check for libcacard for smartcard support
3085smartcard_cflags=""
3086# TODO - what's the minimal nss version we support?
3087if test "$smartcard_nss" != "no"; then
3088  cat > $TMPC << EOF
3089#include <pk11pub.h>
3090int main(void) { PK11_FreeSlot(0); return 0; }
3091EOF
3092    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3093    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3094    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3095    test_cflags="$libcacard_cflags"
3096    # The header files in nss < 3.13.3 have a bug which causes them to
3097    # emit a warning. If we're going to compile QEMU with -Werror, then
3098    # test that the headers don't have this bug. Otherwise we would pass
3099    # the configure test but fail to compile QEMU later.
3100    if test "$werror" = "yes"; then
3101        test_cflags="-Werror $test_cflags"
3102    fi
3103    if test -n "$libtool" &&
3104       $pkg_config --atleast-version=3.12.8 nss && \
3105      compile_prog "$test_cflags" "$libcacard_libs"; then
3106        smartcard_nss="yes"
3107        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3108        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3109        libs_softmmu="$libcacard_libs $libs_softmmu"
3110    else
3111        if test "$smartcard_nss" = "yes"; then
3112            feature_not_found "nss"
3113        fi
3114        smartcard_nss="no"
3115    fi
3116fi
3117
3118# check for libusb
3119if test "$libusb" != "no" ; then
3120    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3121        libusb="yes"
3122	usb="libusb"
3123        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3124        libusb_libs=$($pkg_config --libs libusb-1.0)
3125        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3126        libs_softmmu="$libs_softmmu $libusb_libs"
3127    else
3128        if test "$libusb" = "yes"; then
3129            feature_not_found "libusb"
3130        fi
3131        libusb="no"
3132    fi
3133fi
3134
3135# check for usbredirparser for usb network redirection support
3136if test "$usb_redir" != "no" ; then
3137    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3138        usb_redir="yes"
3139        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3140        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3141        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3142        libs_softmmu="$libs_softmmu $usb_redir_libs"
3143    else
3144        if test "$usb_redir" = "yes"; then
3145            feature_not_found "usb-redir"
3146        fi
3147        usb_redir="no"
3148    fi
3149fi
3150
3151##########################################
3152# check if we have VSS SDK headers for win
3153
3154if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3155  case "$vss_win32_sdk" in
3156    "")   vss_win32_include="-I$source_path" ;;
3157    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3158          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3159          vss_win32_include="-I$source_path/.sdk/vss"
3160	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3161	  ;;
3162    *)    vss_win32_include="-I$vss_win32_sdk"
3163  esac
3164  cat > $TMPC << EOF
3165#define __MIDL_user_allocate_free_DEFINED__
3166#include <inc/win2003/vss.h>
3167int main(void) { return VSS_CTX_BACKUP; }
3168EOF
3169  if compile_prog "$vss_win32_include" "" ; then
3170    guest_agent_with_vss="yes"
3171    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3172    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3173  else
3174    if test "$vss_win32_sdk" != "" ; then
3175      echo "ERROR: Please download and install Microsoft VSS SDK:"
3176      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3177      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3178      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3179      echo "ERROR: The headers are extracted in the directory \`inc'."
3180      feature_not_found "VSS support"
3181    fi
3182    guest_agent_with_vss="no"
3183  fi
3184fi
3185
3186##########################################
3187# lookup Windows platform SDK (if not specified)
3188# The SDK is needed only to build .tlb (type library) file of guest agent
3189# VSS provider from the source. It is usually unnecessary because the
3190# pre-compiled .tlb file is included.
3191
3192if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3193  if test -z "$win_sdk"; then
3194    programfiles="$PROGRAMFILES"
3195    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3196    if test -n "$programfiles"; then
3197      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3198    else
3199      feature_not_found "Windows SDK"
3200    fi
3201  elif test "$win_sdk" = "no"; then
3202    win_sdk=""
3203  fi
3204fi
3205
3206##########################################
3207
3208##########################################
3209# check if we have fdatasync
3210
3211fdatasync=no
3212cat > $TMPC << EOF
3213#include <unistd.h>
3214int main(void) {
3215#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3216return fdatasync(0);
3217#else
3218#error Not supported
3219#endif
3220}
3221EOF
3222if compile_prog "" "" ; then
3223    fdatasync=yes
3224fi
3225
3226##########################################
3227# check if we have madvise
3228
3229madvise=no
3230cat > $TMPC << EOF
3231#include <sys/types.h>
3232#include <sys/mman.h>
3233#include <stddef.h>
3234int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3235EOF
3236if compile_prog "" "" ; then
3237    madvise=yes
3238fi
3239
3240##########################################
3241# check if we have posix_madvise
3242
3243posix_madvise=no
3244cat > $TMPC << EOF
3245#include <sys/mman.h>
3246#include <stddef.h>
3247int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3248EOF
3249if compile_prog "" "" ; then
3250    posix_madvise=yes
3251fi
3252
3253##########################################
3254# check if we have usable SIGEV_THREAD_ID
3255
3256sigev_thread_id=no
3257cat > $TMPC << EOF
3258#include <signal.h>
3259int main(void) {
3260  struct sigevent ev;
3261  ev.sigev_notify = SIGEV_THREAD_ID;
3262  ev._sigev_un._tid = 0;
3263  asm volatile("" : : "g"(&ev));
3264  return 0;
3265}
3266EOF
3267if compile_prog "" "" ; then
3268    sigev_thread_id=yes
3269fi
3270
3271##########################################
3272# check if trace backend exists
3273
3274$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3275if test "$?" -ne 0 ; then
3276  error_exit "invalid trace backend" \
3277      "Please choose a supported trace backend."
3278fi
3279
3280##########################################
3281# For 'ust' backend, test if ust headers are present
3282if test "$trace_backend" = "ust"; then
3283  cat > $TMPC << EOF
3284#include <ust/tracepoint.h>
3285#include <ust/marker.h>
3286int main(void) { return 0; }
3287EOF
3288  if compile_prog "" "" ; then
3289    LIBS="-lust -lurcu-bp $LIBS"
3290    libs_qga="-lust -lurcu-bp $libs_qga"
3291  else
3292    error_exit "Trace backend 'ust' missing libust header files"
3293  fi
3294fi
3295
3296##########################################
3297# For 'dtrace' backend, test if 'dtrace' command is present
3298if test "$trace_backend" = "dtrace"; then
3299  if ! has 'dtrace' ; then
3300    error_exit "dtrace command is not found in PATH $PATH"
3301  fi
3302  trace_backend_stap="no"
3303  if has 'stap' ; then
3304    trace_backend_stap="yes"
3305  fi
3306fi
3307
3308##########################################
3309# check and set a backend for coroutine
3310
3311# We prefer ucontext, but it's not always possible. The fallback
3312# is sigcontext. gthread is not selectable except explicitly, because
3313# it is not functional enough to run QEMU proper. (It is occasionally
3314# useful for debugging purposes.)  On Windows the only valid backend
3315# is the Windows-specific one.
3316
3317ucontext_works=no
3318if test "$darwin" != "yes"; then
3319  cat > $TMPC << EOF
3320#include <ucontext.h>
3321#ifdef __stub_makecontext
3322#error Ignoring glibc stub makecontext which will always fail
3323#endif
3324int main(void) { makecontext(0, 0, 0); return 0; }
3325EOF
3326  if compile_prog "" "" ; then
3327    ucontext_works=yes
3328  fi
3329fi
3330
3331if test "$coroutine" = ""; then
3332  if test "$mingw32" = "yes"; then
3333    coroutine=win32
3334  elif test "$ucontext_works" = "yes"; then
3335    coroutine=ucontext
3336  else
3337    coroutine=sigaltstack
3338  fi
3339else
3340  case $coroutine in
3341  windows)
3342    if test "$mingw32" != "yes"; then
3343      error_exit "'windows' coroutine backend only valid for Windows"
3344    fi
3345    # Unfortunately the user visible backend name doesn't match the
3346    # coroutine-*.c filename for this case, so we have to adjust it here.
3347    coroutine=win32
3348    ;;
3349  ucontext)
3350    if test "$ucontext_works" != "yes"; then
3351      feature_not_found "ucontext"
3352    fi
3353    ;;
3354  gthread|sigaltstack)
3355    if test "$mingw32" = "yes"; then
3356      error_exit "only the 'windows' coroutine backend is valid for Windows"
3357    fi
3358    ;;
3359  *)
3360    error_exit "unknown coroutine backend $coroutine"
3361    ;;
3362  esac
3363fi
3364
3365##########################################
3366# check if we have open_by_handle_at
3367
3368open_by_handle_at=no
3369cat > $TMPC << EOF
3370#include <fcntl.h>
3371#if !defined(AT_EMPTY_PATH)
3372# error missing definition
3373#else
3374int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3375#endif
3376EOF
3377if compile_prog "" "" ; then
3378    open_by_handle_at=yes
3379fi
3380
3381########################################
3382# check if we have linux/magic.h
3383
3384linux_magic_h=no
3385cat > $TMPC << EOF
3386#include <linux/magic.h>
3387int main(void) {
3388  return 0;
3389}
3390EOF
3391if compile_prog "" "" ; then
3392    linux_magic_h=yes
3393fi
3394
3395########################################
3396# check whether we can disable warning option with a pragma (this is needed
3397# to silence warnings in the headers of some versions of external libraries).
3398# This test has to be compiled with -Werror as otherwise an unknown pragma is
3399# only a warning.
3400#
3401# If we can't selectively disable warning in the code, disable -Werror so that
3402# the build doesn't fail anyway.
3403
3404pragma_disable_unused_but_set=no
3405cat > $TMPC << EOF
3406#pragma GCC diagnostic push
3407#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3408#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3409#pragma GCC diagnostic pop
3410
3411int main(void) {
3412    return 0;
3413}
3414EOF
3415if compile_prog "-Werror" "" ; then
3416    pragma_diagnostic_available=yes
3417else
3418    werror=no
3419fi
3420
3421########################################
3422# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3423
3424valgrind_h=no
3425cat > $TMPC << EOF
3426#include <valgrind/valgrind.h>
3427#include <valgrind/memcheck.h>
3428int main(void) {
3429  return 0;
3430}
3431EOF
3432if compile_prog "" "" ; then
3433    valgrind_h=yes
3434fi
3435
3436########################################
3437# check if environ is declared
3438
3439has_environ=no
3440cat > $TMPC << EOF
3441#include <unistd.h>
3442int main(void) {
3443    environ = 0;
3444    return 0;
3445}
3446EOF
3447if compile_prog "" "" ; then
3448    has_environ=yes
3449fi
3450
3451########################################
3452# check if cpuid.h is usable.
3453
3454cpuid_h=no
3455cat > $TMPC << EOF
3456#include <cpuid.h>
3457int main(void) {
3458  return 0;
3459}
3460EOF
3461if compile_prog "" "" ; then
3462    cpuid_h=yes
3463fi
3464
3465########################################
3466# check if __[u]int128_t is usable.
3467
3468int128=no
3469cat > $TMPC << EOF
3470__int128_t a;
3471__uint128_t b;
3472int main (void) {
3473  a = a + b;
3474  b = a * b;
3475  a = a * a;
3476  return 0;
3477}
3478EOF
3479if compile_prog "" "" ; then
3480    int128=yes
3481fi
3482
3483########################################
3484# check if getauxval is available.
3485
3486getauxval=no
3487cat > $TMPC << EOF
3488#include <sys/auxv.h>
3489int main(void) {
3490  return getauxval(AT_HWCAP) == 0;
3491}
3492EOF
3493if compile_prog "" "" ; then
3494    getauxval=yes
3495fi
3496
3497##########################################
3498# End of CC checks
3499# After here, no more $cc or $ld runs
3500
3501if test "$gcov" = "yes" ; then
3502  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3503  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3504elif test "$debug" = "no" ; then
3505  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3506fi
3507
3508
3509# Disable zero malloc errors for official releases unless explicitly told to
3510# enable/disable
3511if test -z "$zero_malloc" ; then
3512    if test "$z_version" = "50" ; then
3513	zero_malloc="no"
3514    else
3515	zero_malloc="yes"
3516    fi
3517fi
3518
3519# Now we've finished running tests it's OK to add -Werror to the compiler flags
3520if test "$werror" = "yes"; then
3521    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3522fi
3523
3524if test "$solaris" = "no" ; then
3525    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3526        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3527    fi
3528fi
3529
3530# test if pod2man has --utf8 option
3531if pod2man --help | grep -q utf8; then
3532    POD2MAN="pod2man --utf8"
3533else
3534    POD2MAN="pod2man"
3535fi
3536
3537# Use ASLR, no-SEH and DEP if available
3538if test "$mingw32" = "yes" ; then
3539    for flag in --dynamicbase --no-seh --nxcompat; do
3540        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3541            LDFLAGS="-Wl,$flag $LDFLAGS"
3542        fi
3543    done
3544fi
3545
3546qemu_confdir=$sysconfdir$confsuffix
3547qemu_datadir=$datadir$confsuffix
3548qemu_localedir="$datadir/locale"
3549
3550tools=""
3551if test "$want_tools" = "yes" ; then
3552  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3553  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3554    tools="qemu-nbd\$(EXESUF) $tools"
3555  fi
3556fi
3557if test "$softmmu" = yes ; then
3558  if test "$virtfs" != no ; then
3559    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3560      virtfs=yes
3561      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3562    else
3563      if test "$virtfs" = yes; then
3564        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3565      fi
3566      virtfs=no
3567    fi
3568  fi
3569fi
3570if [ "$guest_agent" != "no" ]; then
3571  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3572      tools="qemu-ga\$(EXESUF) $tools"
3573      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3574        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3575      fi
3576      guest_agent=yes
3577  elif [ "$guest_agent" != yes ]; then
3578      guest_agent=no
3579  else
3580      error_exit "Guest agent is not supported on this platform"
3581  fi
3582fi
3583
3584# Mac OS X ships with a broken assembler
3585roms=
3586if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3587        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3588        "$softmmu" = yes ; then
3589  roms="optionrom"
3590fi
3591if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3592  roms="$roms spapr-rtas"
3593fi
3594
3595if test "$cpu" = "s390x" ; then
3596  roms="$roms s390-ccw"
3597fi
3598
3599# Probe for the need for relocating the user-only binary.
3600if test "$pie" = "no" ; then
3601  textseg_addr=
3602  case "$cpu" in
3603    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3604      textseg_addr=0x60000000
3605      ;;
3606    mips)
3607      textseg_addr=0x400000
3608      ;;
3609  esac
3610  if [ -n "$textseg_addr" ]; then
3611    cat > $TMPC <<EOF
3612    int main(void) { return 0; }
3613EOF
3614    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3615    if ! compile_prog "" "$textseg_ldflags"; then
3616      # In case ld does not support -Ttext-segment, edit the default linker
3617      # script via sed to set the .text start addr.  This is needed on FreeBSD
3618      # at least.
3619      $ld --verbose | sed \
3620        -e '1,/==================================================/d' \
3621        -e '/==================================================/,$d' \
3622        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3623        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3624      textseg_ldflags="-Wl,-T../config-host.ld"
3625    fi
3626  fi
3627fi
3628
3629# add pixman flags after all config tests are done
3630QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3631libs_softmmu="$libs_softmmu $pixman_libs"
3632
3633echo "Install prefix    $prefix"
3634echo "BIOS directory    `eval echo $qemu_datadir`"
3635echo "binary directory  `eval echo $bindir`"
3636echo "library directory `eval echo $libdir`"
3637echo "libexec directory `eval echo $libexecdir`"
3638echo "include directory `eval echo $includedir`"
3639echo "config directory  `eval echo $sysconfdir`"
3640if test "$mingw32" = "no" ; then
3641echo "local state directory   `eval echo $local_statedir`"
3642echo "Manual directory  `eval echo $mandir`"
3643echo "ELF interp prefix $interp_prefix"
3644else
3645echo "local state directory   queried at runtime"
3646echo "Windows SDK       $win_sdk"
3647fi
3648echo "Source path       $source_path"
3649echo "C compiler        $cc"
3650echo "Host C compiler   $host_cc"
3651echo "C++ compiler      $cxx"
3652echo "Objective-C compiler $objcc"
3653echo "CFLAGS            $CFLAGS"
3654echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3655echo "LDFLAGS           $LDFLAGS"
3656echo "make              $make"
3657echo "install           $install"
3658echo "python            $python"
3659if test "$slirp" = "yes" ; then
3660    echo "smbd              $smbd"
3661fi
3662echo "host CPU          $cpu"
3663echo "host big endian   $bigendian"
3664echo "target list       $target_list"
3665echo "tcg debug enabled $debug_tcg"
3666echo "gprof enabled     $gprof"
3667echo "sparse enabled    $sparse"
3668echo "strip binaries    $strip_opt"
3669echo "profiler          $profiler"
3670echo "static build      $static"
3671echo "-Werror enabled   $werror"
3672if test "$darwin" = "yes" ; then
3673    echo "Cocoa support     $cocoa"
3674fi
3675echo "pixman            $pixman"
3676echo "SDL support       $sdl"
3677echo "GTK support       $gtk"
3678echo "curses support    $curses"
3679echo "curl support      $curl"
3680echo "mingw32 support   $mingw32"
3681echo "Audio drivers     $audio_drv_list"
3682echo "Block whitelist (rw) $block_drv_rw_whitelist"
3683echo "Block whitelist (ro) $block_drv_ro_whitelist"
3684echo "Mixer emulation   $mixemu"
3685echo "VirtFS support    $virtfs"
3686echo "VNC support       $vnc"
3687if test "$vnc" = "yes" ; then
3688    echo "VNC TLS support   $vnc_tls"
3689    echo "VNC SASL support  $vnc_sasl"
3690    echo "VNC JPEG support  $vnc_jpeg"
3691    echo "VNC PNG support   $vnc_png"
3692    echo "VNC WS support    $vnc_ws"
3693fi
3694if test -n "$sparc_cpu"; then
3695    echo "Target Sparc Arch $sparc_cpu"
3696fi
3697echo "xen support       $xen"
3698echo "brlapi support    $brlapi"
3699echo "bluez  support    $bluez"
3700echo "Documentation     $docs"
3701[ ! -z "$uname_release" ] && \
3702echo "uname -r          $uname_release"
3703echo "GUEST_BASE        $guest_base"
3704echo "PIE               $pie"
3705echo "vde support       $vde"
3706echo "Linux AIO support $linux_aio"
3707echo "ATTR/XATTR support $attr"
3708echo "Install blobs     $blobs"
3709echo "KVM support       $kvm"
3710echo "RDMA support      $rdma"
3711echo "TCG interpreter   $tcg_interpreter"
3712echo "fdt support       $fdt"
3713echo "preadv support    $preadv"
3714echo "fdatasync         $fdatasync"
3715echo "madvise           $madvise"
3716echo "posix_madvise     $posix_madvise"
3717echo "sigev_thread_id   $sigev_thread_id"
3718echo "uuid support      $uuid"
3719echo "libcap-ng support $cap_ng"
3720echo "vhost-net support $vhost_net"
3721echo "vhost-scsi support $vhost_scsi"
3722echo "Trace backend     $trace_backend"
3723echo "Trace output file $trace_file-<pid>"
3724echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3725echo "rbd support       $rbd"
3726echo "xfsctl support    $xfs"
3727echo "nss used          $smartcard_nss"
3728echo "libusb            $libusb"
3729echo "usb net redir     $usb_redir"
3730echo "GLX support       $glx"
3731echo "libiscsi support  $libiscsi"
3732echo "build guest agent $guest_agent"
3733echo "QGA VSS support   $guest_agent_with_vss"
3734echo "seccomp support   $seccomp"
3735echo "coroutine backend $coroutine"
3736echo "GlusterFS support $glusterfs"
3737echo "virtio-blk-data-plane $virtio_blk_data_plane"
3738echo "gcov              $gcov_tool"
3739echo "gcov enabled      $gcov"
3740echo "TPM support       $tpm"
3741echo "libssh2 support   $libssh2"
3742echo "TPM passthrough   $tpm_passthrough"
3743echo "QOM debugging     $qom_cast_debug"
3744
3745if test "$sdl_too_old" = "yes"; then
3746echo "-> Your SDL version is too old - please upgrade to have SDL support"
3747fi
3748
3749config_host_mak="config-host.mak"
3750
3751echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3752
3753echo "# Automatically generated by configure - do not modify" > $config_host_mak
3754printf "# Configured with:" >> $config_host_mak
3755printf " '%s'" "$0" "$@" >> $config_host_mak
3756echo >> $config_host_mak
3757
3758echo all: >> $config_host_mak
3759echo "prefix=$prefix" >> $config_host_mak
3760echo "bindir=$bindir" >> $config_host_mak
3761echo "libdir=$libdir" >> $config_host_mak
3762echo "libexecdir=$libexecdir" >> $config_host_mak
3763echo "includedir=$includedir" >> $config_host_mak
3764echo "mandir=$mandir" >> $config_host_mak
3765echo "sysconfdir=$sysconfdir" >> $config_host_mak
3766echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3767echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3768echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3769if test "$mingw32" = "no" ; then
3770  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3771fi
3772echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3773echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3774echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3775echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3776echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3777
3778echo "ARCH=$ARCH" >> $config_host_mak
3779
3780case "$cpu" in
3781  arm|i386|x86_64|x32|ppc|aarch64)
3782    # The TCG interpreter currently does not support ld/st optimization.
3783    if test "$tcg_interpreter" = "no" ; then
3784        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3785    fi
3786  ;;
3787esac
3788if test "$debug_tcg" = "yes" ; then
3789  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3790fi
3791if test "$strip_opt" = "yes" ; then
3792  echo "STRIP=${strip}" >> $config_host_mak
3793fi
3794if test "$bigendian" = "yes" ; then
3795  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3796fi
3797if test "$mingw32" = "yes" ; then
3798  echo "CONFIG_WIN32=y" >> $config_host_mak
3799  rc_version=`cat $source_path/VERSION`
3800  version_major=${rc_version%%.*}
3801  rc_version=${rc_version#*.}
3802  version_minor=${rc_version%%.*}
3803  rc_version=${rc_version#*.}
3804  version_subminor=${rc_version%%.*}
3805  version_micro=0
3806  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3807  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3808  if test "$guest_agent_with_vss" = "yes" ; then
3809    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3810    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3811  fi
3812else
3813  echo "CONFIG_POSIX=y" >> $config_host_mak
3814fi
3815
3816if test "$linux" = "yes" ; then
3817  echo "CONFIG_LINUX=y" >> $config_host_mak
3818fi
3819
3820if test "$darwin" = "yes" ; then
3821  echo "CONFIG_DARWIN=y" >> $config_host_mak
3822fi
3823
3824if test "$aix" = "yes" ; then
3825  echo "CONFIG_AIX=y" >> $config_host_mak
3826fi
3827
3828if test "$solaris" = "yes" ; then
3829  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3830  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3831  if test "$needs_libsunmath" = "yes" ; then
3832    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3833  fi
3834fi
3835if test "$haiku" = "yes" ; then
3836  echo "CONFIG_HAIKU=y" >> $config_host_mak
3837fi
3838if test "$static" = "yes" ; then
3839  echo "CONFIG_STATIC=y" >> $config_host_mak
3840fi
3841if test "$profiler" = "yes" ; then
3842  echo "CONFIG_PROFILER=y" >> $config_host_mak
3843fi
3844if test "$slirp" = "yes" ; then
3845  echo "CONFIG_SLIRP=y" >> $config_host_mak
3846  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3847fi
3848if test "$vde" = "yes" ; then
3849  echo "CONFIG_VDE=y" >> $config_host_mak
3850fi
3851if test "$cap_ng" = "yes" ; then
3852  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3853fi
3854echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3855for drv in $audio_drv_list; do
3856    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3857    echo "$def=y" >> $config_host_mak
3858    if test "$drv" = "fmod"; then
3859        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3860    fi
3861done
3862if test "$audio_pt_int" = "yes" ; then
3863  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3864fi
3865if test "$audio_win_int" = "yes" ; then
3866  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3867fi
3868echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3869echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3870if test "$mixemu" = "yes" ; then
3871  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3872fi
3873if test "$vnc" = "yes" ; then
3874  echo "CONFIG_VNC=y" >> $config_host_mak
3875fi
3876if test "$vnc_tls" = "yes" ; then
3877  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3878fi
3879if test "$vnc_sasl" = "yes" ; then
3880  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3881fi
3882if test "$vnc_jpeg" = "yes" ; then
3883  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3884fi
3885if test "$vnc_png" = "yes" ; then
3886  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3887fi
3888if test "$vnc_ws" = "yes" ; then
3889  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3890  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3891fi
3892if test "$fnmatch" = "yes" ; then
3893  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3894fi
3895if test "$uuid" = "yes" ; then
3896  echo "CONFIG_UUID=y" >> $config_host_mak
3897fi
3898if test "$xfs" = "yes" ; then
3899  echo "CONFIG_XFS=y" >> $config_host_mak
3900fi
3901qemu_version=`head $source_path/VERSION`
3902echo "VERSION=$qemu_version" >>$config_host_mak
3903echo "PKGVERSION=$pkgversion" >>$config_host_mak
3904echo "SRC_PATH=$source_path" >> $config_host_mak
3905echo "TARGET_DIRS=$target_list" >> $config_host_mak
3906if [ "$docs" = "yes" ] ; then
3907  echo "BUILD_DOCS=yes" >> $config_host_mak
3908fi
3909if test "$sdl" = "yes" ; then
3910  echo "CONFIG_SDL=y" >> $config_host_mak
3911  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3912fi
3913if test "$cocoa" = "yes" ; then
3914  echo "CONFIG_COCOA=y" >> $config_host_mak
3915fi
3916if test "$curses" = "yes" ; then
3917  echo "CONFIG_CURSES=y" >> $config_host_mak
3918fi
3919if test "$utimens" = "yes" ; then
3920  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3921fi
3922if test "$pipe2" = "yes" ; then
3923  echo "CONFIG_PIPE2=y" >> $config_host_mak
3924fi
3925if test "$accept4" = "yes" ; then
3926  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3927fi
3928if test "$splice" = "yes" ; then
3929  echo "CONFIG_SPLICE=y" >> $config_host_mak
3930fi
3931if test "$eventfd" = "yes" ; then
3932  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3933fi
3934if test "$fallocate" = "yes" ; then
3935  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3936fi
3937if test "$fallocate_punch_hole" = "yes" ; then
3938  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3939fi
3940if test "$sync_file_range" = "yes" ; then
3941  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3942fi
3943if test "$fiemap" = "yes" ; then
3944  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3945fi
3946if test "$dup3" = "yes" ; then
3947  echo "CONFIG_DUP3=y" >> $config_host_mak
3948fi
3949if test "$ppoll" = "yes" ; then
3950  echo "CONFIG_PPOLL=y" >> $config_host_mak
3951fi
3952if test "$prctl_pr_set_timerslack" = "yes" ; then
3953  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3954fi
3955if test "$epoll" = "yes" ; then
3956  echo "CONFIG_EPOLL=y" >> $config_host_mak
3957fi
3958if test "$epoll_create1" = "yes" ; then
3959  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3960fi
3961if test "$epoll_pwait" = "yes" ; then
3962  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3963fi
3964if test "$sendfile" = "yes" ; then
3965  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3966fi
3967if test "$inotify" = "yes" ; then
3968  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3969fi
3970if test "$inotify1" = "yes" ; then
3971  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3972fi
3973if test "$byteswap_h" = "yes" ; then
3974  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3975fi
3976if test "$bswap_h" = "yes" ; then
3977  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3978fi
3979if test "$curl" = "yes" ; then
3980  echo "CONFIG_CURL=y" >> $config_host_mak
3981  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3982fi
3983if test "$brlapi" = "yes" ; then
3984  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3985fi
3986if test "$bluez" = "yes" ; then
3987  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3988  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3989fi
3990echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3991if test "$gtk" = "yes" ; then
3992  echo "CONFIG_GTK=y" >> $config_host_mak
3993  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3994  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3995fi
3996if test "$xen" = "yes" ; then
3997  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3998  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3999fi
4000if test "$linux_aio" = "yes" ; then
4001  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4002fi
4003if test "$attr" = "yes" ; then
4004  echo "CONFIG_ATTR=y" >> $config_host_mak
4005fi
4006if test "$libattr" = "yes" ; then
4007  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4008fi
4009if test "$virtfs" = "yes" ; then
4010  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4011fi
4012if test "$vhost_scsi" = "yes" ; then
4013  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4014fi
4015if test "$blobs" = "yes" ; then
4016  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4017fi
4018if test "$iovec" = "yes" ; then
4019  echo "CONFIG_IOVEC=y" >> $config_host_mak
4020fi
4021if test "$preadv" = "yes" ; then
4022  echo "CONFIG_PREADV=y" >> $config_host_mak
4023fi
4024if test "$fdt" = "yes" ; then
4025  echo "CONFIG_FDT=y" >> $config_host_mak
4026fi
4027if test "$signalfd" = "yes" ; then
4028  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4029fi
4030if test "$tcg_interpreter" = "yes" ; then
4031  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4032fi
4033if test "$fdatasync" = "yes" ; then
4034  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4035fi
4036if test "$madvise" = "yes" ; then
4037  echo "CONFIG_MADVISE=y" >> $config_host_mak
4038fi
4039if test "$posix_madvise" = "yes" ; then
4040  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4041fi
4042if test "$sigev_thread_id" = "yes" ; then
4043  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4044fi
4045
4046if test "$spice" = "yes" ; then
4047  echo "CONFIG_SPICE=y" >> $config_host_mak
4048fi
4049
4050if test "$smartcard_nss" = "yes" ; then
4051  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4052  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4053  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4054fi
4055
4056if test "$libusb" = "yes" ; then
4057  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4058fi
4059
4060if test "$usb_redir" = "yes" ; then
4061  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4062fi
4063
4064if test "$glx" = "yes" ; then
4065  echo "CONFIG_GLX=y" >> $config_host_mak
4066  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4067fi
4068
4069if test "$libiscsi" = "yes" ; then
4070  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4071fi
4072
4073if test "$seccomp" = "yes"; then
4074  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4075fi
4076
4077# XXX: suppress that
4078if [ "$bsd" = "yes" ] ; then
4079  echo "CONFIG_BSD=y" >> $config_host_mak
4080fi
4081
4082echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4083
4084if test "$zero_malloc" = "yes" ; then
4085  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4086fi
4087if test "$qom_cast_debug" = "yes" ; then
4088  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4089fi
4090if test "$rbd" = "yes" ; then
4091  echo "CONFIG_RBD=y" >> $config_host_mak
4092fi
4093
4094echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4095
4096if test "$open_by_handle_at" = "yes" ; then
4097  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4098fi
4099
4100if test "$linux_magic_h" = "yes" ; then
4101  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4102fi
4103
4104if test "$pragma_diagnostic_available" = "yes" ; then
4105  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4106fi
4107
4108if test "$valgrind_h" = "yes" ; then
4109  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4110fi
4111
4112if test "$has_environ" = "yes" ; then
4113  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4114fi
4115
4116if test "$cpuid_h" = "yes" ; then
4117  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4118fi
4119
4120if test "$int128" = "yes" ; then
4121  echo "CONFIG_INT128=y" >> $config_host_mak
4122fi
4123
4124if test "$getauxval" = "yes" ; then
4125  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4126fi
4127
4128if test "$glusterfs" = "yes" ; then
4129  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4130fi
4131
4132if test "$glusterfs_discard" = "yes" ; then
4133  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4134fi
4135
4136if test "$libssh2" = "yes" ; then
4137  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4138fi
4139
4140if test "$virtio_blk_data_plane" = "yes" ; then
4141  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4142fi
4143
4144# USB host support
4145case "$usb" in
4146linux)
4147  echo "HOST_USB=linux legacy" >> $config_host_mak
4148;;
4149bsd)
4150  echo "HOST_USB=bsd" >> $config_host_mak
4151;;
4152libusb)
4153  if test "$linux" = "yes"; then
4154    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4155  else
4156    echo "HOST_USB=libusb legacy" >> $config_host_mak
4157  fi
4158;;
4159*)
4160  echo "HOST_USB=stub" >> $config_host_mak
4161;;
4162esac
4163
4164# TPM passthrough support?
4165if test "$tpm" = "yes"; then
4166  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4167  if test "$tpm_passthrough" = "yes"; then
4168    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4169  fi
4170fi
4171
4172# use default implementation for tracing backend-specific routines
4173trace_default=yes
4174echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4175if test "$trace_backend" = "nop"; then
4176  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4177fi
4178if test "$trace_backend" = "simple"; then
4179  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4180  trace_default=no
4181  # Set the appropriate trace file.
4182  trace_file="\"$trace_file-\" FMT_pid"
4183fi
4184if test "$trace_backend" = "stderr"; then
4185  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4186  trace_default=no
4187fi
4188if test "$trace_backend" = "ust"; then
4189  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4190fi
4191if test "$trace_backend" = "dtrace"; then
4192  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4193  if test "$trace_backend_stap" = "yes" ; then
4194    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4195  fi
4196fi
4197if test "$trace_backend" = "ftrace"; then
4198  if test "$linux" = "yes" ; then
4199    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4200    trace_default=no
4201  else
4202    feature_not_found "ftrace(trace backend)"
4203  fi
4204fi
4205echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4206if test "$trace_default" = "yes"; then
4207  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4208fi
4209
4210if test "$rdma" = "yes" ; then
4211  echo "CONFIG_RDMA=y" >> $config_host_mak
4212fi
4213
4214if test "$tcg_interpreter" = "yes"; then
4215  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4216elif test "$ARCH" = "sparc64" ; then
4217  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4218elif test "$ARCH" = "s390x" ; then
4219  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4220elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4221  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4222else
4223  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4224fi
4225QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4226
4227echo "TOOLS=$tools" >> $config_host_mak
4228echo "ROMS=$roms" >> $config_host_mak
4229echo "MAKE=$make" >> $config_host_mak
4230echo "INSTALL=$install" >> $config_host_mak
4231echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4232echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4233if test -n "$libtool"; then
4234  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4235  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4236else
4237  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4238  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4239fi
4240echo "PYTHON=$python" >> $config_host_mak
4241echo "CC=$cc" >> $config_host_mak
4242echo "CC_I386=$cc_i386" >> $config_host_mak
4243echo "HOST_CC=$host_cc" >> $config_host_mak
4244echo "CXX=$cxx" >> $config_host_mak
4245echo "OBJCC=$objcc" >> $config_host_mak
4246echo "AR=$ar" >> $config_host_mak
4247echo "AS=$as" >> $config_host_mak
4248echo "CPP=$cpp" >> $config_host_mak
4249echo "OBJCOPY=$objcopy" >> $config_host_mak
4250echo "LD=$ld" >> $config_host_mak
4251echo "WINDRES=$windres" >> $config_host_mak
4252echo "LIBTOOL=$libtool" >> $config_host_mak
4253echo "CFLAGS=$CFLAGS" >> $config_host_mak
4254echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4255echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4256if test "$sparse" = "yes" ; then
4257  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4258  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4259  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4260fi
4261if test "$cross_prefix" != ""; then
4262  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4263else
4264  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4265fi
4266echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4267echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4268echo "LIBS+=$LIBS" >> $config_host_mak
4269echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4270echo "EXESUF=$EXESUF" >> $config_host_mak
4271echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4272echo "POD2MAN=$POD2MAN" >> $config_host_mak
4273echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4274if test "$gcov" = "yes" ; then
4275  echo "CONFIG_GCOV=y" >> $config_host_mak
4276  echo "GCOV=$gcov_tool" >> $config_host_mak
4277fi
4278
4279# use included Linux headers
4280if test "$linux" = "yes" ; then
4281  mkdir -p linux-headers
4282  case "$cpu" in
4283  i386|x86_64|x32)
4284    linux_arch=x86
4285    ;;
4286  ppcemb|ppc|ppc64)
4287    linux_arch=powerpc
4288    ;;
4289  s390x)
4290    linux_arch=s390
4291    ;;
4292  aarch64)
4293    linux_arch=arm64
4294    ;;
4295  *)
4296    # For most CPUs the kernel architecture name and QEMU CPU name match.
4297    linux_arch="$cpu"
4298    ;;
4299  esac
4300    # For non-KVM architectures we will not have asm headers
4301    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4302      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4303    fi
4304fi
4305
4306for target in $target_list; do
4307target_dir="$target"
4308config_target_mak=$target_dir/config-target.mak
4309target_name=`echo $target | cut -d '-' -f 1`
4310target_bigendian="no"
4311
4312case "$target_name" in
4313  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4314  target_bigendian=yes
4315  ;;
4316esac
4317target_softmmu="no"
4318target_user_only="no"
4319target_linux_user="no"
4320target_bsd_user="no"
4321case "$target" in
4322  ${target_name}-softmmu)
4323    target_softmmu="yes"
4324    ;;
4325  ${target_name}-linux-user)
4326    if test "$linux" != "yes" ; then
4327      error_exit "Target '$target' is only available on a Linux host"
4328    fi
4329    target_user_only="yes"
4330    target_linux_user="yes"
4331    ;;
4332  ${target_name}-bsd-user)
4333    if test "$bsd" != "yes" ; then
4334      error_exit "Target '$target' is only available on a BSD host"
4335    fi
4336    target_user_only="yes"
4337    target_bsd_user="yes"
4338    ;;
4339  *)
4340    error_exit "Target '$target' not recognised"
4341    exit 1
4342    ;;
4343esac
4344
4345mkdir -p $target_dir
4346echo "# Automatically generated by configure - do not modify" > $config_target_mak
4347
4348bflt="no"
4349interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4350gdb_xml_files=""
4351
4352TARGET_ARCH="$target_name"
4353TARGET_BASE_ARCH=""
4354TARGET_ABI_DIR=""
4355
4356case "$target_name" in
4357  i386)
4358  ;;
4359  x86_64)
4360    TARGET_BASE_ARCH=i386
4361  ;;
4362  alpha)
4363  ;;
4364  arm|armeb)
4365    TARGET_ARCH=arm
4366    bflt="yes"
4367    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4368  ;;
4369  aarch64)
4370    TARGET_BASE_ARCH=arm
4371    bflt="yes"
4372    gdb_xml_files="aarch64-core.xml"
4373  ;;
4374  cris)
4375  ;;
4376  lm32)
4377  ;;
4378  m68k)
4379    bflt="yes"
4380    gdb_xml_files="cf-core.xml cf-fp.xml"
4381  ;;
4382  microblaze|microblazeel)
4383    TARGET_ARCH=microblaze
4384    bflt="yes"
4385  ;;
4386  mips|mipsel)
4387    TARGET_ARCH=mips
4388    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4389  ;;
4390  mipsn32|mipsn32el)
4391    TARGET_ARCH=mips64
4392    TARGET_BASE_ARCH=mips
4393    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4394    echo "TARGET_ABI32=y" >> $config_target_mak
4395  ;;
4396  mips64|mips64el)
4397    TARGET_ARCH=mips64
4398    TARGET_BASE_ARCH=mips
4399    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4400  ;;
4401  moxie)
4402  ;;
4403  or32)
4404    TARGET_ARCH=openrisc
4405    TARGET_BASE_ARCH=openrisc
4406  ;;
4407  ppc)
4408    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4409  ;;
4410  ppcemb)
4411    TARGET_BASE_ARCH=ppc
4412    TARGET_ABI_DIR=ppc
4413    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4414  ;;
4415  ppc64)
4416    TARGET_BASE_ARCH=ppc
4417    TARGET_ABI_DIR=ppc
4418    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4419  ;;
4420  ppc64abi32)
4421    TARGET_ARCH=ppc64
4422    TARGET_BASE_ARCH=ppc
4423    TARGET_ABI_DIR=ppc
4424    echo "TARGET_ABI32=y" >> $config_target_mak
4425    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4426  ;;
4427  sh4|sh4eb)
4428    TARGET_ARCH=sh4
4429    bflt="yes"
4430  ;;
4431  sparc)
4432  ;;
4433  sparc64)
4434    TARGET_BASE_ARCH=sparc
4435  ;;
4436  sparc32plus)
4437    TARGET_ARCH=sparc64
4438    TARGET_BASE_ARCH=sparc
4439    TARGET_ABI_DIR=sparc
4440    echo "TARGET_ABI32=y" >> $config_target_mak
4441  ;;
4442  s390x)
4443  ;;
4444  unicore32)
4445  ;;
4446  xtensa|xtensaeb)
4447    TARGET_ARCH=xtensa
4448  ;;
4449  *)
4450    error_exit "Unsupported target CPU"
4451  ;;
4452esac
4453# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4454if [ "$TARGET_BASE_ARCH" = "" ]; then
4455  TARGET_BASE_ARCH=$TARGET_ARCH
4456fi
4457
4458symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4459
4460upper() {
4461    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4462}
4463
4464target_arch_name="`upper $TARGET_ARCH`"
4465echo "TARGET_$target_arch_name=y" >> $config_target_mak
4466echo "TARGET_NAME=$target_name" >> $config_target_mak
4467echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4468if [ "$TARGET_ABI_DIR" = "" ]; then
4469  TARGET_ABI_DIR=$TARGET_ARCH
4470fi
4471echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4472case "$target_name" in
4473  i386|x86_64)
4474    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4475      echo "CONFIG_XEN=y" >> $config_target_mak
4476      if test "$xen_pci_passthrough" = yes; then
4477        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4478      fi
4479    fi
4480    ;;
4481  *)
4482esac
4483case "$target_name" in
4484  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4485    # Make sure the target and host cpus are compatible
4486    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4487      \( "$target_name" = "$cpu" -o \
4488      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4489      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4490      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4491      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4492      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4493      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4494      echo "CONFIG_KVM=y" >> $config_target_mak
4495      if test "$vhost_net" = "yes" ; then
4496        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4497      fi
4498    fi
4499esac
4500if test "$target_bigendian" = "yes" ; then
4501  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4502fi
4503if test "$target_softmmu" = "yes" ; then
4504  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4505fi
4506if test "$target_user_only" = "yes" ; then
4507  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4508  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4509fi
4510if test "$target_linux_user" = "yes" ; then
4511  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4512fi
4513list=""
4514if test ! -z "$gdb_xml_files" ; then
4515  for x in $gdb_xml_files; do
4516    list="$list $source_path/gdb-xml/$x"
4517  done
4518  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4519fi
4520
4521if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4522  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4523fi
4524if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4525  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4526fi
4527if test "$target_bsd_user" = "yes" ; then
4528  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4529fi
4530
4531# generate QEMU_CFLAGS/LDFLAGS for targets
4532
4533cflags=""
4534ldflags=""
4535
4536for i in $ARCH $TARGET_BASE_ARCH ; do
4537  case "$i" in
4538  alpha)
4539    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4540    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4541  ;;
4542  arm)
4543    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4544    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4545  ;;
4546  cris)
4547    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4548    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4549  ;;
4550  hppa)
4551    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4552    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4553  ;;
4554  i386|x86_64|x32)
4555    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4556    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4557  ;;
4558  ia64*)
4559    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4560    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4561  ;;
4562  lm32)
4563    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4564    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4565  ;;
4566  m68k)
4567    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4568    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4569  ;;
4570  microblaze*)
4571    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4572    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4573  ;;
4574  mips*)
4575    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4576    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4577  ;;
4578  moxie*)
4579    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4580    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4581  ;;
4582  or32)
4583    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4584    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4585  ;;
4586  ppc*)
4587    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4588    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4589  ;;
4590  s390*)
4591    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4592    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4593  ;;
4594  sh4)
4595    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4596    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4597  ;;
4598  sparc*)
4599    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4600    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4601  ;;
4602  xtensa*)
4603    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4604    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4605  ;;
4606  esac
4607done
4608if test "$tcg_interpreter" = "yes" ; then
4609  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4610  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4611fi
4612
4613case "$ARCH" in
4614alpha)
4615  # Ensure there's only a single GP
4616  cflags="-msmall-data $cflags"
4617;;
4618esac
4619
4620if test "$gprof" = "yes" ; then
4621  echo "TARGET_GPROF=yes" >> $config_target_mak
4622  if test "$target_linux_user" = "yes" ; then
4623    cflags="-p $cflags"
4624    ldflags="-p $ldflags"
4625  fi
4626  if test "$target_softmmu" = "yes" ; then
4627    ldflags="-p $ldflags"
4628    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4629  fi
4630fi
4631
4632if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4633  ldflags="$ldflags $textseg_ldflags"
4634fi
4635
4636echo "LDFLAGS+=$ldflags" >> $config_target_mak
4637echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4638
4639done # for target in $targets
4640
4641if [ "$pixman" = "internal" ]; then
4642  echo "config-host.h: subdir-pixman" >> $config_host_mak
4643fi
4644
4645if test "$rdma" = "yes" ; then
4646echo "CONFIG_RDMA=y" >> $config_host_mak
4647fi
4648
4649if [ "$dtc_internal" = "yes" ]; then
4650  echo "config-host.h: subdir-dtc" >> $config_host_mak
4651fi
4652
4653# build tree in object directory in case the source is not in the current directory
4654DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa"
4655DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4656DIRS="$DIRS roms/seabios roms/vgabios"
4657DIRS="$DIRS qapi-generated"
4658FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4659FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4660FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4661FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4662FILES="$FILES pc-bios/spapr-rtas/Makefile"
4663FILES="$FILES pc-bios/s390-ccw/Makefile"
4664FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4665FILES="$FILES pc-bios/qemu-icon.bmp"
4666for bios_file in \
4667    $source_path/pc-bios/*.bin \
4668    $source_path/pc-bios/*.aml \
4669    $source_path/pc-bios/*.rom \
4670    $source_path/pc-bios/*.dtb \
4671    $source_path/pc-bios/*.img \
4672    $source_path/pc-bios/openbios-* \
4673    $source_path/pc-bios/palcode-*
4674do
4675    FILES="$FILES pc-bios/`basename $bios_file`"
4676done
4677mkdir -p $DIRS
4678for f in $FILES ; do
4679    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4680        symlink "$source_path/$f" "$f"
4681    fi
4682done
4683
4684# temporary config to build submodules
4685for rom in seabios vgabios ; do
4686    config_mak=roms/$rom/config.mak
4687    echo "# Automatically generated by configure - do not modify" > $config_mak
4688    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4689    echo "AS=$as" >> $config_mak
4690    echo "CC=$cc" >> $config_mak
4691    echo "BCC=bcc" >> $config_mak
4692    echo "CPP=$cpp" >> $config_mak
4693    echo "OBJCOPY=objcopy" >> $config_mak
4694    echo "IASL=iasl" >> $config_mak
4695    echo "LD=$ld" >> $config_mak
4696done
4697
4698if test "$docs" = "yes" ; then
4699  mkdir -p QMP
4700fi
4701