xref: /openbmc/qemu/configure (revision 85edbd375b9ab451c6769011cb6b3e0287dc71e4)
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=""
241coroutine_pool=""
242seccomp=""
243glusterfs=""
244glusterfs_discard="no"
245virtio_blk_data_plane=""
246gtk=""
247gtkabi="2.0"
248tpm="no"
249libssh2=""
250
251# parse CC options first
252for opt do
253  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
254  case "$opt" in
255  --cross-prefix=*) cross_prefix="$optarg"
256  ;;
257  --cc=*) CC="$optarg"
258  ;;
259  --cxx=*) CXX="$optarg"
260  ;;
261  --source-path=*) source_path="$optarg"
262  ;;
263  --cpu=*) cpu="$optarg"
264  ;;
265  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
266                    EXTRA_CFLAGS="$optarg"
267  ;;
268  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
269                     EXTRA_LDFLAGS="$optarg"
270  ;;
271  --enable-debug-info) debug_info="yes"
272  ;;
273  --disable-debug-info) debug_info="no"
274  ;;
275  esac
276done
277# OS specific
278# Using uname is really, really broken.  Once we have the right set of checks
279# we can eliminate its usage altogether.
280
281# Preferred compiler:
282#  ${CC} (if set)
283#  ${cross_prefix}gcc (if cross-prefix specified)
284#  system compiler
285if test -z "${CC}${cross_prefix}"; then
286  cc="$host_cc"
287else
288  cc="${CC-${cross_prefix}gcc}"
289fi
290
291if test -z "${CXX}${cross_prefix}"; then
292  cxx="c++"
293else
294  cxx="${CXX-${cross_prefix}g++}"
295fi
296
297ar="${AR-${cross_prefix}ar}"
298as="${AS-${cross_prefix}as}"
299cpp="${CPP-$cc -E}"
300objcopy="${OBJCOPY-${cross_prefix}objcopy}"
301ld="${LD-${cross_prefix}ld}"
302libtool="${LIBTOOL-${cross_prefix}libtool}"
303strip="${STRIP-${cross_prefix}strip}"
304windres="${WINDRES-${cross_prefix}windres}"
305pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
306query_pkg_config() {
307    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
308}
309pkg_config=query_pkg_config
310sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
311
312# default flags for all hosts
313QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
314QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
315QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
316QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
317QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
318if test "$debug_info" = "yes"; then
319    CFLAGS="-g $CFLAGS"
320    LDFLAGS="-g $LDFLAGS"
321fi
322
323# make source path absolute
324source_path=`cd "$source_path"; pwd`
325
326check_define() {
327cat > $TMPC <<EOF
328#if !defined($1)
329#error $1 not defined
330#endif
331int main(void) { return 0; }
332EOF
333  compile_object
334}
335
336if check_define __linux__ ; then
337  targetos="Linux"
338elif check_define _WIN32 ; then
339  targetos='MINGW32'
340elif check_define __OpenBSD__ ; then
341  targetos='OpenBSD'
342elif check_define __sun__ ; then
343  targetos='SunOS'
344elif check_define __HAIKU__ ; then
345  targetos='Haiku'
346else
347  targetos=`uname -s`
348fi
349
350# Some host OSes need non-standard checks for which CPU to use.
351# Note that these checks are broken for cross-compilation: if you're
352# cross-compiling to one of these OSes then you'll need to specify
353# the correct CPU with the --cpu option.
354case $targetos in
355Darwin)
356  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
357  # run 64-bit userspace code.
358  # If the user didn't specify a CPU explicitly and the kernel says this is
359  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
360  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
361    cpu="x86_64"
362  fi
363  ;;
364SunOS)
365  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
366  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
367    cpu="x86_64"
368  fi
369esac
370
371if test ! -z "$cpu" ; then
372  # command line argument
373  :
374elif check_define __i386__ ; then
375  cpu="i386"
376elif check_define __x86_64__ ; then
377  if check_define __ILP32__ ; then
378    cpu="x32"
379  else
380    cpu="x86_64"
381  fi
382elif check_define __sparc__ ; then
383  if check_define __arch64__ ; then
384    cpu="sparc64"
385  else
386    cpu="sparc"
387  fi
388elif check_define _ARCH_PPC ; then
389  if check_define _ARCH_PPC64 ; then
390    cpu="ppc64"
391  else
392    cpu="ppc"
393  fi
394elif check_define __mips__ ; then
395  cpu="mips"
396elif check_define __ia64__ ; then
397  cpu="ia64"
398elif check_define __s390__ ; then
399  if check_define __s390x__ ; then
400    cpu="s390x"
401  else
402    cpu="s390"
403  fi
404elif check_define __arm__ ; then
405  cpu="arm"
406elif check_define __aarch64__ ; then
407  cpu="aarch64"
408elif check_define __hppa__ ; then
409  cpu="hppa"
410else
411  cpu=`uname -m`
412fi
413
414ARCH=
415# Normalise host CPU name and set ARCH.
416# Note that this case should only have supported host CPUs, not guests.
417case "$cpu" in
418  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
419    cpu="$cpu"
420  ;;
421  i386|i486|i586|i686|i86pc|BePC)
422    cpu="i386"
423  ;;
424  x86_64|amd64)
425    cpu="x86_64"
426  ;;
427  armv*b|armv*l|arm)
428    cpu="arm"
429  ;;
430  aarch64)
431    cpu="aarch64"
432  ;;
433  hppa|parisc|parisc64)
434    cpu="hppa"
435  ;;
436  mips*)
437    cpu="mips"
438  ;;
439  sparc|sun4[cdmuv])
440    cpu="sparc"
441  ;;
442  *)
443    # This will result in either an error or falling back to TCI later
444    ARCH=unknown
445  ;;
446esac
447if test -z "$ARCH"; then
448  ARCH="$cpu"
449fi
450
451# OS specific
452
453case $targetos in
454CYGWIN*)
455  mingw32="yes"
456  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
457  audio_possible_drivers="winwave sdl"
458  audio_drv_list="winwave"
459;;
460MINGW32*)
461  mingw32="yes"
462  audio_possible_drivers="winwave dsound sdl fmod"
463  audio_drv_list="winwave"
464;;
465GNU/kFreeBSD)
466  bsd="yes"
467  audio_drv_list="oss"
468  audio_possible_drivers="oss sdl esd pa"
469;;
470FreeBSD)
471  bsd="yes"
472  make="${MAKE-gmake}"
473  audio_drv_list="oss"
474  audio_possible_drivers="oss sdl esd pa"
475  # needed for kinfo_getvmmap(3) in libutil.h
476  LIBS="-lutil $LIBS"
477;;
478DragonFly)
479  bsd="yes"
480  make="${MAKE-gmake}"
481  audio_drv_list="oss"
482  audio_possible_drivers="oss sdl esd pa"
483;;
484NetBSD)
485  bsd="yes"
486  make="${MAKE-gmake}"
487  audio_drv_list="oss"
488  audio_possible_drivers="oss sdl esd"
489  oss_lib="-lossaudio"
490;;
491OpenBSD)
492  bsd="yes"
493  make="${MAKE-gmake}"
494  audio_drv_list="sdl"
495  audio_possible_drivers="sdl esd"
496;;
497Darwin)
498  bsd="yes"
499  darwin="yes"
500  if [ "$cpu" = "x86_64" ] ; then
501    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
502    LDFLAGS="-arch x86_64 $LDFLAGS"
503  else
504    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
505  fi
506  cocoa="yes"
507  audio_drv_list="coreaudio"
508  audio_possible_drivers="coreaudio sdl fmod"
509  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
510  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
511  # Disable attempts to use ObjectiveC features in os/object.h since they
512  # won't work when we're compiling with gcc as a C compiler.
513  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
514;;
515SunOS)
516  solaris="yes"
517  make="${MAKE-gmake}"
518  install="${INSTALL-ginstall}"
519  ld="gld"
520  smbd="${SMBD-/usr/sfw/sbin/smbd}"
521  needs_libsunmath="no"
522  solarisrev=`uname -r | cut -f2 -d.`
523  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
524    if test "$solarisrev" -le 9 ; then
525      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
526        needs_libsunmath="yes"
527        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
528        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
529        LIBS="-lsunmath $LIBS"
530      else
531        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
532            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
533            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
534            "Studio 11 can be downloaded from www.sun.com."
535      fi
536    fi
537  fi
538  if test -f /usr/include/sys/soundcard.h ; then
539    audio_drv_list="oss"
540  fi
541  audio_possible_drivers="oss sdl"
542# needed for CMSG_ macros in sys/socket.h
543  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
544# needed for TIOCWIN* defines in termios.h
545  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
546  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
547  solarisnetlibs="-lsocket -lnsl -lresolv"
548  LIBS="$solarisnetlibs $LIBS"
549  libs_qga="$solarisnetlibs $libs_qga"
550;;
551AIX)
552  aix="yes"
553  make="${MAKE-gmake}"
554;;
555Haiku)
556  haiku="yes"
557  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
558  LIBS="-lposix_error_mapper -lnetwork $LIBS"
559;;
560*)
561  audio_drv_list="oss"
562  audio_possible_drivers="oss alsa sdl esd pa"
563  linux="yes"
564  linux_user="yes"
565  kvm="yes"
566  vhost_net="yes"
567  vhost_scsi="yes"
568  if [ "$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    bsd_user="yes"
578  fi
579fi
580
581: ${make=${MAKE-make}}
582: ${install=${INSTALL-install}}
583: ${python=${PYTHON-python -B}}
584: ${smbd=${SMBD-/usr/sbin/smbd}}
585
586# Default objcc to clang if available, otherwise use CC
587if has clang; then
588  objcc=clang
589else
590  objcc="$cc"
591fi
592
593if test "$mingw32" = "yes" ; then
594  EXESUF=".exe"
595  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
596  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
597  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
598  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
599cat > $TMPC << EOF
600int main(void) { return 0; }
601EOF
602  if compile_prog "" "-liberty" ; then
603    LIBS="-liberty $LIBS"
604  fi
605  prefix="c:/Program Files/QEMU"
606  mandir="\${prefix}"
607  datadir="\${prefix}"
608  qemu_docdir="\${prefix}"
609  bindir="\${prefix}"
610  sysconfdir="\${prefix}"
611  local_statedir=
612  confsuffix=""
613  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
614fi
615
616werror=""
617
618for opt do
619  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
620  case "$opt" in
621  --help|-h) show_help=yes
622  ;;
623  --version|-V) exec cat $source_path/VERSION
624  ;;
625  --prefix=*) prefix="$optarg"
626  ;;
627  --interp-prefix=*) interp_prefix="$optarg"
628  ;;
629  --source-path=*)
630  ;;
631  --cross-prefix=*)
632  ;;
633  --cc=*)
634  ;;
635  --host-cc=*) host_cc="$optarg"
636  ;;
637  --cxx=*)
638  ;;
639  --objcc=*) objcc="$optarg"
640  ;;
641  --make=*) make="$optarg"
642  ;;
643  --install=*) install="$optarg"
644  ;;
645  --python=*) python="$optarg"
646  ;;
647  --gcov=*) gcov_tool="$optarg"
648  ;;
649  --smbd=*) smbd="$optarg"
650  ;;
651  --extra-cflags=*)
652  ;;
653  --extra-ldflags=*)
654  ;;
655  --enable-debug-info)
656  ;;
657  --disable-debug-info)
658  ;;
659  --cpu=*)
660  ;;
661  --target-list=*) target_list="$optarg"
662  ;;
663  --enable-trace-backend=*) trace_backend="$optarg"
664  ;;
665  --with-trace-file=*) trace_file="$optarg"
666  ;;
667  --enable-gprof) gprof="yes"
668  ;;
669  --enable-gcov) gcov="yes"
670  ;;
671  --static)
672    static="yes"
673    LDFLAGS="-static $LDFLAGS"
674    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
675  ;;
676  --mandir=*) mandir="$optarg"
677  ;;
678  --bindir=*) bindir="$optarg"
679  ;;
680  --libdir=*) libdir="$optarg"
681  ;;
682  --libexecdir=*) libexecdir="$optarg"
683  ;;
684  --includedir=*) includedir="$optarg"
685  ;;
686  --datadir=*) datadir="$optarg"
687  ;;
688  --with-confsuffix=*) confsuffix="$optarg"
689  ;;
690  --docdir=*) qemu_docdir="$optarg"
691  ;;
692  --sysconfdir=*) sysconfdir="$optarg"
693  ;;
694  --localstatedir=*) local_statedir="$optarg"
695  ;;
696  --sbindir=*|--sharedstatedir=*|\
697  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
698  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
699    # These switches are silently ignored, for compatibility with
700    # autoconf-generated configure scripts. This allows QEMU's
701    # configure to be used by RPM and similar macros that set
702    # lots of directory switches by default.
703  ;;
704  --with-system-pixman) pixman="system"
705  ;;
706  --without-system-pixman) pixman="internal"
707  ;;
708  --without-pixman) pixman="none"
709  ;;
710  --disable-sdl) sdl="no"
711  ;;
712  --enable-sdl) sdl="yes"
713  ;;
714  --disable-qom-cast-debug) qom_cast_debug="no"
715  ;;
716  --enable-qom-cast-debug) qom_cast_debug="yes"
717  ;;
718  --disable-virtfs) virtfs="no"
719  ;;
720  --enable-virtfs) virtfs="yes"
721  ;;
722  --disable-vnc) vnc="no"
723  ;;
724  --enable-vnc) vnc="yes"
725  ;;
726  --fmod-lib=*) fmod_lib="$optarg"
727  ;;
728  --fmod-inc=*) fmod_inc="$optarg"
729  ;;
730  --oss-lib=*) oss_lib="$optarg"
731  ;;
732  --audio-drv-list=*) audio_drv_list="$optarg"
733  ;;
734  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
735  ;;
736  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
737  ;;
738  --enable-debug-tcg) debug_tcg="yes"
739  ;;
740  --disable-debug-tcg) debug_tcg="no"
741  ;;
742  --enable-debug)
743      # Enable debugging options that aren't excessively noisy
744      debug_tcg="yes"
745      debug="yes"
746      strip_opt="no"
747  ;;
748  --enable-sparse) sparse="yes"
749  ;;
750  --disable-sparse) sparse="no"
751  ;;
752  --disable-strip) strip_opt="no"
753  ;;
754  --disable-vnc-tls) vnc_tls="no"
755  ;;
756  --enable-vnc-tls) vnc_tls="yes"
757  ;;
758  --disable-vnc-sasl) vnc_sasl="no"
759  ;;
760  --enable-vnc-sasl) vnc_sasl="yes"
761  ;;
762  --disable-vnc-jpeg) vnc_jpeg="no"
763  ;;
764  --enable-vnc-jpeg) vnc_jpeg="yes"
765  ;;
766  --disable-vnc-png) vnc_png="no"
767  ;;
768  --enable-vnc-png) vnc_png="yes"
769  ;;
770  --disable-vnc-ws) vnc_ws="no"
771  ;;
772  --enable-vnc-ws) vnc_ws="yes"
773  ;;
774  --disable-slirp) slirp="no"
775  ;;
776  --disable-uuid) uuid="no"
777  ;;
778  --enable-uuid) uuid="yes"
779  ;;
780  --disable-vde) vde="no"
781  ;;
782  --enable-vde) vde="yes"
783  ;;
784  --disable-xen) xen="no"
785  ;;
786  --enable-xen) xen="yes"
787  ;;
788  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
789  ;;
790  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
791  ;;
792  --disable-brlapi) brlapi="no"
793  ;;
794  --enable-brlapi) brlapi="yes"
795  ;;
796  --disable-bluez) bluez="no"
797  ;;
798  --enable-bluez) bluez="yes"
799  ;;
800  --disable-kvm) kvm="no"
801  ;;
802  --enable-kvm) kvm="yes"
803  ;;
804  --disable-tcg-interpreter) tcg_interpreter="no"
805  ;;
806  --enable-tcg-interpreter) tcg_interpreter="yes"
807  ;;
808  --disable-cap-ng)  cap_ng="no"
809  ;;
810  --enable-cap-ng) cap_ng="yes"
811  ;;
812  --disable-spice) spice="no"
813  ;;
814  --enable-spice) spice="yes"
815  ;;
816  --disable-libiscsi) libiscsi="no"
817  ;;
818  --enable-libiscsi) libiscsi="yes"
819  ;;
820  --enable-profiler) profiler="yes"
821  ;;
822  --disable-cocoa) cocoa="no"
823  ;;
824  --enable-cocoa)
825      cocoa="yes" ;
826      sdl="no" ;
827      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
828  ;;
829  --disable-system) softmmu="no"
830  ;;
831  --enable-system) softmmu="yes"
832  ;;
833  --disable-user)
834      linux_user="no" ;
835      bsd_user="no" ;
836  ;;
837  --enable-user) ;;
838  --disable-linux-user) linux_user="no"
839  ;;
840  --enable-linux-user) linux_user="yes"
841  ;;
842  --disable-bsd-user) bsd_user="no"
843  ;;
844  --enable-bsd-user) bsd_user="yes"
845  ;;
846  --enable-guest-base) guest_base="yes"
847  ;;
848  --disable-guest-base) guest_base="no"
849  ;;
850  --enable-pie) pie="yes"
851  ;;
852  --disable-pie) pie="no"
853  ;;
854  --enable-uname-release=*) uname_release="$optarg"
855  ;;
856  --enable-werror) werror="yes"
857  ;;
858  --disable-werror) werror="no"
859  ;;
860  --disable-curses) curses="no"
861  ;;
862  --enable-curses) curses="yes"
863  ;;
864  --disable-curl) curl="no"
865  ;;
866  --enable-curl) curl="yes"
867  ;;
868  --disable-fdt) fdt="no"
869  ;;
870  --enable-fdt) fdt="yes"
871  ;;
872  --enable-mixemu) mixemu="yes"
873  ;;
874  --disable-linux-aio) linux_aio="no"
875  ;;
876  --enable-linux-aio) linux_aio="yes"
877  ;;
878  --disable-attr) attr="no"
879  ;;
880  --enable-attr) attr="yes"
881  ;;
882  --disable-blobs) blobs="no"
883  ;;
884  --with-pkgversion=*) pkgversion=" ($optarg)"
885  ;;
886  --with-coroutine=*) coroutine="$optarg"
887  ;;
888  --disable-coroutine-pool) coroutine_pool="no"
889  ;;
890  --enable-coroutine-pool) coroutine_pool="yes"
891  ;;
892  --disable-docs) docs="no"
893  ;;
894  --enable-docs) docs="yes"
895  ;;
896  --disable-vhost-net) vhost_net="no"
897  ;;
898  --enable-vhost-net) vhost_net="yes"
899  ;;
900  --disable-vhost-scsi) vhost_scsi="no"
901  ;;
902  --enable-vhost-scsi) vhost_scsi="yes"
903  ;;
904  --disable-glx) glx="no"
905  ;;
906  --enable-glx) glx="yes"
907  ;;
908  --disable-rbd) rbd="no"
909  ;;
910  --enable-rbd) rbd="yes"
911  ;;
912  --disable-xfsctl) xfs="no"
913  ;;
914  --enable-xfsctl) xfs="yes"
915  ;;
916  --disable-smartcard-nss) smartcard_nss="no"
917  ;;
918  --enable-smartcard-nss) smartcard_nss="yes"
919  ;;
920  --disable-libusb) libusb="no"
921  ;;
922  --enable-libusb) libusb="yes"
923  ;;
924  --disable-usb-redir) usb_redir="no"
925  ;;
926  --enable-usb-redir) usb_redir="yes"
927  ;;
928  --disable-zlib-test) zlib="no"
929  ;;
930  --enable-guest-agent) guest_agent="yes"
931  ;;
932  --disable-guest-agent) guest_agent="no"
933  ;;
934  --with-vss-sdk) vss_win32_sdk=""
935  ;;
936  --with-vss-sdk=*) vss_win32_sdk="$optarg"
937  ;;
938  --without-vss-sdk) vss_win32_sdk="no"
939  ;;
940  --with-win-sdk) win_sdk=""
941  ;;
942  --with-win-sdk=*) win_sdk="$optarg"
943  ;;
944  --without-win-sdk) win_sdk="no"
945  ;;
946  --enable-tools) want_tools="yes"
947  ;;
948  --disable-tools) want_tools="no"
949  ;;
950  --enable-seccomp) seccomp="yes"
951  ;;
952  --disable-seccomp) seccomp="no"
953  ;;
954  --disable-glusterfs) glusterfs="no"
955  ;;
956  --enable-glusterfs) glusterfs="yes"
957  ;;
958  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
959  ;;
960  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
961  ;;
962  --disable-gtk) gtk="no"
963  ;;
964  --enable-gtk) gtk="yes"
965  ;;
966  --enable-rdma) rdma="yes"
967  ;;
968  --disable-rdma) rdma="no"
969  ;;
970  --with-gtkabi=*) gtkabi="$optarg"
971  ;;
972  --enable-tpm) tpm="yes"
973  ;;
974  --disable-libssh2) libssh2="no"
975  ;;
976  --enable-libssh2) libssh2="yes"
977  ;;
978  *) echo "ERROR: unknown option $opt"; show_help="yes"
979  ;;
980  esac
981done
982
983case "$cpu" in
984    sparc)
985           LDFLAGS="-m32 $LDFLAGS"
986           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
987           ;;
988    sparc64)
989           LDFLAGS="-m64 $LDFLAGS"
990           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
991           ;;
992    s390)
993           CPU_CFLAGS="-m31 -march=z990"
994           LDFLAGS="-m31 $LDFLAGS"
995           ;;
996    s390x)
997           CPU_CFLAGS="-m64 -march=z990"
998           LDFLAGS="-m64 $LDFLAGS"
999           ;;
1000    i386)
1001           CPU_CFLAGS="-m32"
1002           LDFLAGS="-m32 $LDFLAGS"
1003           cc_i386='$(CC) -m32'
1004           ;;
1005    x86_64)
1006           CPU_CFLAGS="-m64"
1007           LDFLAGS="-m64 $LDFLAGS"
1008           cc_i386='$(CC) -m32'
1009           ;;
1010    x32)
1011           CPU_CFLAGS="-mx32"
1012           LDFLAGS="-mx32 $LDFLAGS"
1013           cc_i386='$(CC) -m32'
1014           ;;
1015    # No special flags required for other host CPUs
1016esac
1017
1018QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1019EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1020
1021default_target_list=""
1022
1023mak_wilds=""
1024
1025if [ "$softmmu" = "yes" ]; then
1026    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1027fi
1028if [ "$linux_user" = "yes" ]; then
1029    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1030fi
1031if [ "$bsd_user" = "yes" ]; then
1032    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1033fi
1034
1035for config in $mak_wilds; do
1036    default_target_list="${default_target_list} $(basename "$config" .mak)"
1037done
1038
1039if test x"$show_help" = x"yes" ; then
1040cat << EOF
1041
1042Usage: configure [options]
1043Options: [defaults in brackets after descriptions]
1044
1045EOF
1046echo "Standard options:"
1047echo "  --help                   print this message"
1048echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1049echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1050echo "                           use %M for cpu name [$interp_prefix]"
1051echo "  --target-list=LIST       set target list (default: build everything)"
1052echo "Available targets: $default_target_list" | \
1053    fold -s -w 53 | sed -e 's/^/                           /'
1054echo ""
1055echo "Advanced options (experts only):"
1056echo "  --source-path=PATH       path of source code [$source_path]"
1057echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1058echo "  --cc=CC                  use C compiler CC [$cc]"
1059echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1060echo "                           build time"
1061echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1062echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1063echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1064echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1065echo "  --make=MAKE              use specified make [$make]"
1066echo "  --install=INSTALL        use specified install [$install]"
1067echo "  --python=PYTHON          use specified python [$python]"
1068echo "  --smbd=SMBD              use specified smbd [$smbd]"
1069echo "  --static                 enable static build [$static]"
1070echo "  --mandir=PATH            install man pages in PATH"
1071echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1072echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1073echo "  --bindir=PATH            install binaries in PATH"
1074echo "  --libdir=PATH            install libraries in PATH"
1075echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1076echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1077echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1078echo "  --enable-debug-tcg       enable TCG debugging"
1079echo "  --disable-debug-tcg      disable TCG debugging (default)"
1080echo "  --enable-debug-info       enable debugging information (default)"
1081echo "  --disable-debug-info      disable debugging information"
1082echo "  --enable-debug           enable common debug build options"
1083echo "  --enable-sparse          enable sparse checker"
1084echo "  --disable-sparse         disable sparse checker (default)"
1085echo "  --disable-strip          disable stripping binaries"
1086echo "  --disable-werror         disable compilation abort on warning"
1087echo "  --disable-sdl            disable SDL"
1088echo "  --enable-sdl             enable SDL"
1089echo "  --disable-gtk            disable gtk UI"
1090echo "  --enable-gtk             enable gtk UI"
1091echo "  --disable-virtfs         disable VirtFS"
1092echo "  --enable-virtfs          enable VirtFS"
1093echo "  --disable-vnc            disable VNC"
1094echo "  --enable-vnc             enable VNC"
1095echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1096echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1097echo "  --audio-drv-list=LIST    set audio drivers list:"
1098echo "                           Available drivers: $audio_possible_drivers"
1099echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1100echo "  --block-drv-rw-whitelist=L"
1101echo "                           set block driver read-write whitelist"
1102echo "                           (affects only QEMU, not qemu-img)"
1103echo "  --block-drv-ro-whitelist=L"
1104echo "                           set block driver read-only whitelist"
1105echo "                           (affects only QEMU, not qemu-img)"
1106echo "  --enable-mixemu          enable mixer emulation"
1107echo "  --disable-xen            disable xen backend driver support"
1108echo "  --enable-xen             enable xen backend driver support"
1109echo "  --disable-xen-pci-passthrough"
1110echo "  --enable-xen-pci-passthrough"
1111echo "  --disable-brlapi         disable BrlAPI"
1112echo "  --enable-brlapi          enable BrlAPI"
1113echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1114echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1115echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1116echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1117echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1118echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1119echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1120echo "  --enable-vnc-png         enable PNG compression for VNC server"
1121echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1122echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1123echo "  --disable-curses         disable curses output"
1124echo "  --enable-curses          enable curses output"
1125echo "  --disable-curl           disable curl connectivity"
1126echo "  --enable-curl            enable curl connectivity"
1127echo "  --disable-fdt            disable fdt device tree"
1128echo "  --enable-fdt             enable fdt device tree"
1129echo "  --disable-bluez          disable bluez stack connectivity"
1130echo "  --enable-bluez           enable bluez stack connectivity"
1131echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1132echo "  --disable-kvm            disable KVM acceleration support"
1133echo "  --enable-kvm             enable KVM acceleration support"
1134echo "  --disable-rdma           disable RDMA-based migration support"
1135echo "  --enable-rdma            enable RDMA-based migration support"
1136echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1137echo "  --enable-system          enable all system emulation targets"
1138echo "  --disable-system         disable all system emulation targets"
1139echo "  --enable-user            enable supported user emulation targets"
1140echo "  --disable-user           disable all user emulation targets"
1141echo "  --enable-linux-user      enable all linux usermode emulation targets"
1142echo "  --disable-linux-user     disable all linux usermode emulation targets"
1143echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1144echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1145echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1146echo "                           emulation targets"
1147echo "  --disable-guest-base     disable GUEST_BASE support"
1148echo "  --enable-pie             build Position Independent Executables"
1149echo "  --disable-pie            do not build Position Independent Executables"
1150echo "  --fmod-lib               path to FMOD library"
1151echo "  --fmod-inc               path to FMOD includes"
1152echo "  --oss-lib                path to OSS library"
1153echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1154echo "  --cpu=CPU                Build for host CPU [$cpu]"
1155echo "  --disable-uuid           disable uuid support"
1156echo "  --enable-uuid            enable uuid support"
1157echo "  --disable-vde            disable support for vde network"
1158echo "  --enable-vde             enable support for vde network"
1159echo "  --disable-linux-aio      disable Linux AIO support"
1160echo "  --enable-linux-aio       enable Linux AIO support"
1161echo "  --disable-cap-ng         disable libcap-ng support"
1162echo "  --enable-cap-ng          enable libcap-ng support"
1163echo "  --disable-attr           disables attr and xattr support"
1164echo "  --enable-attr            enable attr and xattr support"
1165echo "  --disable-blobs          disable installing provided firmware blobs"
1166echo "  --enable-docs            enable documentation build"
1167echo "  --disable-docs           disable documentation build"
1168echo "  --disable-vhost-net      disable vhost-net acceleration support"
1169echo "  --enable-vhost-net       enable vhost-net acceleration support"
1170echo "  --enable-trace-backend=B Set trace backend"
1171echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1172echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1173echo "                           Default:trace-<pid>"
1174echo "  --disable-spice          disable spice"
1175echo "  --enable-spice           enable spice"
1176echo "  --enable-rbd             enable building the rados block device (rbd)"
1177echo "  --disable-libiscsi       disable iscsi support"
1178echo "  --enable-libiscsi        enable iscsi support"
1179echo "  --disable-smartcard-nss  disable smartcard nss support"
1180echo "  --enable-smartcard-nss   enable smartcard nss support"
1181echo "  --disable-libusb         disable libusb (for usb passthrough)"
1182echo "  --enable-libusb          enable libusb (for usb passthrough)"
1183echo "  --disable-usb-redir      disable usb network redirection support"
1184echo "  --enable-usb-redir       enable usb network redirection support"
1185echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1186echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1187echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1188echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1189echo "  --disable-seccomp        disable seccomp support"
1190echo "  --enable-seccomp         enables seccomp support"
1191echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1192echo "                           gthread, ucontext, sigaltstack, windows"
1193echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1194echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1195echo "  --enable-glusterfs       enable GlusterFS backend"
1196echo "  --disable-glusterfs      disable GlusterFS backend"
1197echo "  --enable-gcov            enable test coverage analysis with gcov"
1198echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1199echo "  --enable-tpm             enable TPM support"
1200echo "  --disable-libssh2        disable ssh block device support"
1201echo "  --enable-libssh2         enable ssh block device support"
1202echo ""
1203echo "NOTE: The object files are built at the place where configure is launched"
1204exit 1
1205fi
1206
1207# Now we have handled --enable-tcg-interpreter and know we're not just
1208# printing the help message, bail out if the host CPU isn't supported.
1209if test "$ARCH" = "unknown"; then
1210    if test "$tcg_interpreter" = "yes" ; then
1211        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1212        ARCH=tci
1213    else
1214        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1215    fi
1216fi
1217
1218# check that the C compiler works.
1219cat > $TMPC <<EOF
1220int main(void) { return 0; }
1221EOF
1222
1223if compile_object ; then
1224  : C compiler works ok
1225else
1226    error_exit "\"$cc\" either does not exist or does not work"
1227fi
1228
1229# Consult white-list to determine whether to enable werror
1230# by default.  Only enable by default for git builds
1231z_version=`cut -f3 -d. $source_path/VERSION`
1232
1233if test -z "$werror" ; then
1234    if test -d "$source_path/.git" -a \
1235        "$linux" = "yes" ; then
1236        werror="yes"
1237    else
1238        werror="no"
1239    fi
1240fi
1241
1242gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1243gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1244gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1245gcc_flags="-Wendif-labels $gcc_flags"
1246gcc_flags="-Wno-initializer-overrides $gcc_flags"
1247gcc_flags="-Wno-string-plus-int $gcc_flags"
1248# Note that we do not add -Werror to gcc_flags here, because that would
1249# enable it for all configure tests. If a configure test failed due
1250# to -Werror this would just silently disable some features,
1251# so it's too error prone.
1252cat > $TMPC << EOF
1253int main(void) { return 0; }
1254EOF
1255for flag in $gcc_flags; do
1256    # Use the positive sense of the flag when testing for -Wno-wombat
1257    # support (gcc will happily accept the -Wno- form of unknown
1258    # warning options).
1259    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1260    if compile_prog "-Werror $optflag" "" ; then
1261	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1262    fi
1263done
1264
1265if compile_prog "-Werror -fstack-protector-all" "" ; then
1266    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1267    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1268fi
1269
1270# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1271# large functions that use global variables.  The bug is in all releases of
1272# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1273# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1274cat > $TMPC << EOF
1275#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1276int main(void) { return 0; }
1277#else
1278#error No bug in this compiler.
1279#endif
1280EOF
1281if compile_prog "-Werror -fno-gcse" "" ; then
1282  TRANSLATE_OPT_CFLAGS=-fno-gcse
1283fi
1284
1285if test "$static" = "yes" ; then
1286  if test "$pie" = "yes" ; then
1287    error_exit "static and pie are mutually incompatible"
1288  else
1289    pie="no"
1290  fi
1291fi
1292
1293if test "$pie" = ""; then
1294  case "$cpu-$targetos" in
1295    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1296      ;;
1297    *)
1298      pie="no"
1299      ;;
1300  esac
1301fi
1302
1303if test "$pie" != "no" ; then
1304  cat > $TMPC << EOF
1305
1306#ifdef __linux__
1307#  define THREAD __thread
1308#else
1309#  define THREAD
1310#endif
1311
1312static THREAD int tls_var;
1313
1314int main(void) { return tls_var; }
1315
1316EOF
1317  if compile_prog "-fPIE -DPIE" "-pie"; then
1318    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1319    LDFLAGS="-pie $LDFLAGS"
1320    pie="yes"
1321    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1322      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1323    fi
1324  else
1325    if test "$pie" = "yes"; then
1326      error_exit "PIE not available due to missing toolchain support"
1327    else
1328      echo "Disabling PIE due to missing toolchain support"
1329      pie="no"
1330    fi
1331  fi
1332fi
1333
1334##########################################
1335# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1336# use i686 as default anyway, but for those that don't, an explicit
1337# specification is necessary
1338
1339if test "$cpu" = "i386"; then
1340  cat > $TMPC << EOF
1341static int sfaa(int *ptr)
1342{
1343  return __sync_fetch_and_and(ptr, 0);
1344}
1345
1346int main(void)
1347{
1348  int val = 42;
1349  val = __sync_val_compare_and_swap(&val, 0, 1);
1350  sfaa(&val);
1351  return val;
1352}
1353EOF
1354  if ! compile_prog "" "" ; then
1355    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1356  fi
1357fi
1358
1359#########################################
1360# Solaris specific configure tool chain decisions
1361
1362if test "$solaris" = "yes" ; then
1363  if has $install; then
1364    :
1365  else
1366    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1367        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1368        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1369  fi
1370  if test "`path_of $install`" = "/usr/sbin/install" ; then
1371    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1372        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1373        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1374  fi
1375  if has ar; then
1376    :
1377  else
1378    if test -f /usr/ccs/bin/ar ; then
1379      error_exit "No path includes ar" \
1380          "Add /usr/ccs/bin to your path and rerun configure"
1381    fi
1382    error_exit "No path includes ar"
1383  fi
1384fi
1385
1386if ! has $python; then
1387  error_exit "Python not found. Use --python=/path/to/python"
1388fi
1389
1390# Note that if the Python conditional here evaluates True we will exit
1391# with status 1 which is a shell 'false' value.
1392if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1393  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1394      "Note that Python 3 or later is not yet supported." \
1395      "Use --python=/path/to/python to specify a supported Python."
1396fi
1397
1398if test -z "${target_list+xxx}" ; then
1399    target_list="$default_target_list"
1400else
1401    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1402fi
1403
1404# Check that we recognised the target name; this allows a more
1405# friendly error message than if we let it fall through.
1406for target in $target_list; do
1407    case " $default_target_list " in
1408        *" $target "*)
1409            ;;
1410        *)
1411            error_exit "Unknown target name '$target'"
1412            ;;
1413    esac
1414done
1415
1416# see if system emulation was really requested
1417case " $target_list " in
1418  *"-softmmu "*) softmmu=yes
1419  ;;
1420  *) softmmu=no
1421  ;;
1422esac
1423
1424feature_not_found() {
1425  feature=$1
1426
1427  error_exit "User requested feature $feature" \
1428      "configure was not able to find it"
1429}
1430
1431if test -z "$cross_prefix" ; then
1432
1433# ---
1434# big/little endian test
1435cat > $TMPC << EOF
1436#include <inttypes.h>
1437int main(void) {
1438        volatile uint32_t i=0x01234567;
1439        return (*((uint8_t*)(&i))) == 0x67;
1440}
1441EOF
1442
1443if compile_prog "" "" ; then
1444$TMPE && bigendian="yes"
1445else
1446echo big/little test failed
1447fi
1448
1449else
1450
1451# if cross compiling, cannot launch a program, so make a static guess
1452case "$cpu" in
1453  arm)
1454    # ARM can be either way; ask the compiler which one we are
1455    if check_define __ARMEB__; then
1456      bigendian=yes
1457    fi
1458  ;;
1459  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1460    bigendian=yes
1461  ;;
1462esac
1463
1464fi
1465
1466##########################################
1467# pkg-config probe
1468
1469if ! has "$pkg_config_exe"; then
1470  error_exit "pkg-config binary '$pkg_config_exe' not found"
1471fi
1472
1473##########################################
1474# NPTL probe
1475
1476if test "$linux_user" = "yes"; then
1477  cat > $TMPC <<EOF
1478#include <sched.h>
1479#include <linux/futex.h>
1480int main(void) {
1481#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1482#error bork
1483#endif
1484  return 0;
1485}
1486EOF
1487  if ! compile_object ; then
1488    feature_not_found "nptl"
1489  fi
1490fi
1491
1492##########################################
1493# zlib check
1494
1495if test "$zlib" != "no" ; then
1496    cat > $TMPC << EOF
1497#include <zlib.h>
1498int main(void) { zlibVersion(); return 0; }
1499EOF
1500    if compile_prog "" "-lz" ; then
1501        :
1502    else
1503        error_exit "zlib check failed" \
1504            "Make sure to have the zlib libs and headers installed."
1505    fi
1506fi
1507libs_softmmu="$libs_softmmu -lz"
1508
1509##########################################
1510# libseccomp check
1511
1512if test "$seccomp" != "no" ; then
1513    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1514        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1515        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1516	seccomp="yes"
1517    else
1518	if test "$seccomp" = "yes"; then
1519            feature_not_found "libseccomp"
1520	fi
1521	seccomp="no"
1522    fi
1523fi
1524##########################################
1525# xen probe
1526
1527if test "$xen" != "no" ; then
1528  xen_libs="-lxenstore -lxenctrl -lxenguest"
1529
1530  # First we test whether Xen headers and libraries are available.
1531  # If no, we are done and there is no Xen support.
1532  # If yes, more tests are run to detect the Xen version.
1533
1534  # Xen (any)
1535  cat > $TMPC <<EOF
1536#include <xenctrl.h>
1537int main(void) {
1538  return 0;
1539}
1540EOF
1541  if ! compile_prog "" "$xen_libs" ; then
1542    # Xen not found
1543    if test "$xen" = "yes" ; then
1544      feature_not_found "xen"
1545    fi
1546    xen=no
1547
1548  # Xen unstable
1549  elif
1550      cat > $TMPC <<EOF &&
1551#include <xenctrl.h>
1552#include <xenstore.h>
1553#include <stdint.h>
1554#include <xen/hvm/hvm_info_table.h>
1555#if !defined(HVM_MAX_VCPUS)
1556# error HVM_MAX_VCPUS not defined
1557#endif
1558int main(void) {
1559  xc_interface *xc;
1560  xs_daemon_open();
1561  xc = xc_interface_open(0, 0, 0);
1562  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1563  xc_gnttab_open(NULL, 0);
1564  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1565  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1566  return 0;
1567}
1568EOF
1569      compile_prog "" "$xen_libs"
1570    then
1571    xen_ctrl_version=420
1572    xen=yes
1573
1574  elif
1575      cat > $TMPC <<EOF &&
1576#include <xenctrl.h>
1577#include <xs.h>
1578#include <stdint.h>
1579#include <xen/hvm/hvm_info_table.h>
1580#if !defined(HVM_MAX_VCPUS)
1581# error HVM_MAX_VCPUS not defined
1582#endif
1583int main(void) {
1584  xs_daemon_open();
1585  xc_interface_open(0, 0, 0);
1586  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1587  xc_gnttab_open(NULL, 0);
1588  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1589  return 0;
1590}
1591EOF
1592      compile_prog "" "$xen_libs"
1593    then
1594    xen_ctrl_version=410
1595    xen=yes
1596
1597  # Xen 4.0.0
1598  elif
1599      cat > $TMPC <<EOF &&
1600#include <xenctrl.h>
1601#include <xs.h>
1602#include <stdint.h>
1603#include <xen/hvm/hvm_info_table.h>
1604#if !defined(HVM_MAX_VCPUS)
1605# error HVM_MAX_VCPUS not defined
1606#endif
1607int main(void) {
1608  struct xen_add_to_physmap xatp = {
1609    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1610  };
1611  xs_daemon_open();
1612  xc_interface_open();
1613  xc_gnttab_open();
1614  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1615  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1616  return 0;
1617}
1618EOF
1619      compile_prog "" "$xen_libs"
1620    then
1621    xen_ctrl_version=400
1622    xen=yes
1623
1624  # Xen 3.4.0
1625  elif
1626      cat > $TMPC <<EOF &&
1627#include <xenctrl.h>
1628#include <xs.h>
1629int main(void) {
1630  struct xen_add_to_physmap xatp = {
1631    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1632  };
1633  xs_daemon_open();
1634  xc_interface_open();
1635  xc_gnttab_open();
1636  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1637  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1638  return 0;
1639}
1640EOF
1641      compile_prog "" "$xen_libs"
1642    then
1643    xen_ctrl_version=340
1644    xen=yes
1645
1646  # Xen 3.3.0
1647  elif
1648      cat > $TMPC <<EOF &&
1649#include <xenctrl.h>
1650#include <xs.h>
1651int main(void) {
1652  xs_daemon_open();
1653  xc_interface_open();
1654  xc_gnttab_open();
1655  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1656  return 0;
1657}
1658EOF
1659      compile_prog "" "$xen_libs"
1660    then
1661    xen_ctrl_version=330
1662    xen=yes
1663
1664  # Xen version unsupported
1665  else
1666    if test "$xen" = "yes" ; then
1667      feature_not_found "xen (unsupported version)"
1668    fi
1669    xen=no
1670  fi
1671
1672  if test "$xen" = yes; then
1673    libs_softmmu="$xen_libs $libs_softmmu"
1674  fi
1675fi
1676
1677if test "$xen_pci_passthrough" != "no"; then
1678  if test "$xen" = "yes" && test "$linux" = "yes" &&
1679    test "$xen_ctrl_version" -ge 340; then
1680    xen_pci_passthrough=yes
1681  else
1682    if test "$xen_pci_passthrough" = "yes"; then
1683      if test "$xen_ctrl_version" -lt 340; then
1684        error_exit "User requested feature Xen PCI Passthrough" \
1685            "This feature does not work with Xen 3.3"
1686      fi
1687      error_exit "User requested feature Xen PCI Passthrough" \
1688          " but this feature requires /sys from Linux"
1689    fi
1690    xen_pci_passthrough=no
1691  fi
1692fi
1693
1694##########################################
1695# libtool probe
1696
1697if ! has $libtool; then
1698    libtool=
1699fi
1700
1701# MacOSX ships with a libtool which isn't the GNU one; weed this
1702# out by checking whether libtool supports the --version switch
1703if test -n "$libtool"; then
1704  if ! "$libtool" --version >/dev/null 2>&1; then
1705    libtool=
1706  fi
1707fi
1708
1709##########################################
1710# Sparse probe
1711if test "$sparse" != "no" ; then
1712  if has cgcc; then
1713    sparse=yes
1714  else
1715    if test "$sparse" = "yes" ; then
1716      feature_not_found "sparse"
1717    fi
1718    sparse=no
1719  fi
1720fi
1721
1722##########################################
1723# GTK probe
1724
1725if test "$gtk" != "no"; then
1726    gtkpackage="gtk+-$gtkabi"
1727    if test "$gtkabi" = "3.0" ; then
1728      gtkversion="3.0.0"
1729      vtepackage="vte-2.90"
1730      vteversion="0.32.0"
1731    else
1732      gtkversion="2.18.0"
1733      vtepackage="vte"
1734      vteversion="0.24.0"
1735    fi
1736    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1737        if test "$gtk" = "yes" ; then
1738            feature_not_found "gtk"
1739        fi
1740        gtk="no"
1741    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1742        if test "$gtk" = "yes" ; then
1743            error_exit "libvte not found (required for gtk support)"
1744        fi
1745        gtk="no"
1746    else
1747	gtk_cflags=`$pkg_config --cflags $gtkpackage`
1748	gtk_libs=`$pkg_config --libs $gtkpackage`
1749	vte_cflags=`$pkg_config --cflags $vtepackage`
1750	vte_libs=`$pkg_config --libs $vtepackage`
1751	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1752	gtk="yes"
1753    fi
1754fi
1755
1756##########################################
1757# SDL probe
1758
1759# Look for sdl configuration program (pkg-config or sdl-config).  Try
1760# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1761if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1762  sdl_config=sdl-config
1763fi
1764
1765if $pkg_config sdl --exists; then
1766  sdlconfig="$pkg_config sdl"
1767  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1768elif has ${sdl_config}; then
1769  sdlconfig="$sdl_config"
1770  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1771else
1772  if test "$sdl" = "yes" ; then
1773    feature_not_found "sdl"
1774  fi
1775  sdl=no
1776fi
1777if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1778  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1779fi
1780
1781sdl_too_old=no
1782if test "$sdl" != "no" ; then
1783  cat > $TMPC << EOF
1784#include <SDL.h>
1785#undef main /* We don't want SDL to override our main() */
1786int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1787EOF
1788  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1789  if test "$static" = "yes" ; then
1790    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1791  else
1792    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1793  fi
1794  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1795    if test "$_sdlversion" -lt 121 ; then
1796      sdl_too_old=yes
1797    else
1798      if test "$cocoa" = "no" ; then
1799        sdl=yes
1800      fi
1801    fi
1802
1803    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1804    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1805      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1806         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1807         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1808      fi
1809      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1810	:
1811      else
1812        sdl=no
1813      fi
1814    fi # static link
1815  else # sdl not found
1816    if test "$sdl" = "yes" ; then
1817      feature_not_found "sdl"
1818    fi
1819    sdl=no
1820  fi # sdl compile test
1821fi
1822
1823if test "$sdl" = "yes" ; then
1824  cat > $TMPC <<EOF
1825#include <SDL.h>
1826#if defined(SDL_VIDEO_DRIVER_X11)
1827#include <X11/XKBlib.h>
1828#else
1829#error No x11 support
1830#endif
1831int main(void) { return 0; }
1832EOF
1833  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1834    sdl_libs="$sdl_libs -lX11"
1835  fi
1836  libs_softmmu="$sdl_libs $libs_softmmu"
1837fi
1838
1839##########################################
1840# RDMA needs OpenFabrics libraries
1841if test "$rdma" != "no" ; then
1842  cat > $TMPC <<EOF
1843#include <rdma/rdma_cma.h>
1844int main(void) { return 0; }
1845EOF
1846  rdma_libs="-lrdmacm -libverbs"
1847  if compile_prog "" "$rdma_libs" ; then
1848    rdma="yes"
1849    libs_softmmu="$libs_softmmu $rdma_libs"
1850  else
1851    if test "$rdma" = "yes" ; then
1852        error_exit \
1853            " OpenFabrics librdmacm/libibverbs not present." \
1854            " Your options:" \
1855            "  (1) Fast: Install infiniband packages from your distro." \
1856            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1857            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1858    fi
1859    rdma="no"
1860  fi
1861fi
1862
1863##########################################
1864# VNC TLS/WS detection
1865if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1866  cat > $TMPC <<EOF
1867#include <gnutls/gnutls.h>
1868int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1869EOF
1870  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1871  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1872  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1873    if test "$vnc_tls" != "no" ; then
1874      vnc_tls=yes
1875    fi
1876    if test "$vnc_ws" != "no" ; then
1877      vnc_ws=yes
1878    fi
1879    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1880    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1881  else
1882    if test "$vnc_tls" = "yes" ; then
1883      feature_not_found "vnc-tls"
1884    fi
1885    if test "$vnc_ws" = "yes" ; then
1886      feature_not_found "vnc-ws"
1887    fi
1888    vnc_tls=no
1889    vnc_ws=no
1890  fi
1891fi
1892
1893##########################################
1894# VNC SASL detection
1895if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1896  cat > $TMPC <<EOF
1897#include <sasl/sasl.h>
1898#include <stdio.h>
1899int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1900EOF
1901  # Assuming Cyrus-SASL installed in /usr prefix
1902  vnc_sasl_cflags=""
1903  vnc_sasl_libs="-lsasl2"
1904  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1905    vnc_sasl=yes
1906    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1907    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1908  else
1909    if test "$vnc_sasl" = "yes" ; then
1910      feature_not_found "vnc-sasl"
1911    fi
1912    vnc_sasl=no
1913  fi
1914fi
1915
1916##########################################
1917# VNC JPEG detection
1918if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1919cat > $TMPC <<EOF
1920#include <stdio.h>
1921#include <jpeglib.h>
1922int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1923EOF
1924    vnc_jpeg_cflags=""
1925    vnc_jpeg_libs="-ljpeg"
1926  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1927    vnc_jpeg=yes
1928    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1929    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1930  else
1931    if test "$vnc_jpeg" = "yes" ; then
1932      feature_not_found "vnc-jpeg"
1933    fi
1934    vnc_jpeg=no
1935  fi
1936fi
1937
1938##########################################
1939# VNC PNG detection
1940if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1941cat > $TMPC <<EOF
1942//#include <stdio.h>
1943#include <png.h>
1944#include <stddef.h>
1945int main(void) {
1946    png_structp png_ptr;
1947    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1948    return png_ptr != 0;
1949}
1950EOF
1951  if $pkg_config libpng --exists; then
1952    vnc_png_cflags=`$pkg_config libpng --cflags`
1953    vnc_png_libs=`$pkg_config libpng --libs`
1954  else
1955    vnc_png_cflags=""
1956    vnc_png_libs="-lpng"
1957  fi
1958  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1959    vnc_png=yes
1960    libs_softmmu="$vnc_png_libs $libs_softmmu"
1961    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1962  else
1963    if test "$vnc_png" = "yes" ; then
1964      feature_not_found "vnc-png"
1965    fi
1966    vnc_png=no
1967  fi
1968fi
1969
1970##########################################
1971# fnmatch() probe, used for ACL routines
1972fnmatch="no"
1973cat > $TMPC << EOF
1974#include <fnmatch.h>
1975int main(void)
1976{
1977    fnmatch("foo", "foo", 0);
1978    return 0;
1979}
1980EOF
1981if compile_prog "" "" ; then
1982   fnmatch="yes"
1983fi
1984
1985##########################################
1986# uuid_generate() probe, used for vdi block driver
1987# Note that on some systems (notably MacOSX) no extra library
1988# need be linked to get the uuid functions.
1989if test "$uuid" != "no" ; then
1990  uuid_libs="-luuid"
1991  cat > $TMPC << EOF
1992#include <uuid/uuid.h>
1993int main(void)
1994{
1995    uuid_t my_uuid;
1996    uuid_generate(my_uuid);
1997    return 0;
1998}
1999EOF
2000  if compile_prog "" "" ; then
2001    uuid="yes"
2002  elif compile_prog "" "$uuid_libs" ; then
2003    uuid="yes"
2004    libs_softmmu="$uuid_libs $libs_softmmu"
2005    libs_tools="$uuid_libs $libs_tools"
2006  else
2007    if test "$uuid" = "yes" ; then
2008      feature_not_found "uuid"
2009    fi
2010    uuid=no
2011  fi
2012fi
2013
2014##########################################
2015# xfsctl() probe, used for raw-posix
2016if test "$xfs" != "no" ; then
2017  cat > $TMPC << EOF
2018#include <stddef.h>  /* NULL */
2019#include <xfs/xfs.h>
2020int main(void)
2021{
2022    xfsctl(NULL, 0, 0, NULL);
2023    return 0;
2024}
2025EOF
2026  if compile_prog "" "" ; then
2027    xfs="yes"
2028  else
2029    if test "$xfs" = "yes" ; then
2030      feature_not_found "xfs"
2031    fi
2032    xfs=no
2033  fi
2034fi
2035
2036##########################################
2037# vde libraries probe
2038if test "$vde" != "no" ; then
2039  vde_libs="-lvdeplug"
2040  cat > $TMPC << EOF
2041#include <libvdeplug.h>
2042int main(void)
2043{
2044    struct vde_open_args a = {0, 0, 0};
2045    char s[] = "";
2046    vde_open(s, s, &a);
2047    return 0;
2048}
2049EOF
2050  if compile_prog "" "$vde_libs" ; then
2051    vde=yes
2052    libs_softmmu="$vde_libs $libs_softmmu"
2053    libs_tools="$vde_libs $libs_tools"
2054  else
2055    if test "$vde" = "yes" ; then
2056      feature_not_found "vde"
2057    fi
2058    vde=no
2059  fi
2060fi
2061
2062##########################################
2063# libcap-ng library probe
2064if test "$cap_ng" != "no" ; then
2065  cap_libs="-lcap-ng"
2066  cat > $TMPC << EOF
2067#include <cap-ng.h>
2068int main(void)
2069{
2070    capng_capability_to_name(CAPNG_EFFECTIVE);
2071    return 0;
2072}
2073EOF
2074  if compile_prog "" "$cap_libs" ; then
2075    cap_ng=yes
2076    libs_tools="$cap_libs $libs_tools"
2077  else
2078    if test "$cap_ng" = "yes" ; then
2079      feature_not_found "cap_ng"
2080    fi
2081    cap_ng=no
2082  fi
2083fi
2084
2085##########################################
2086# Sound support libraries probe
2087
2088audio_drv_probe()
2089{
2090    drv=$1
2091    hdr=$2
2092    lib=$3
2093    exp=$4
2094    cfl=$5
2095        cat > $TMPC << EOF
2096#include <$hdr>
2097int main(void) { $exp }
2098EOF
2099    if compile_prog "$cfl" "$lib" ; then
2100        :
2101    else
2102        error_exit "$drv check failed" \
2103            "Make sure to have the $drv libs and headers installed."
2104    fi
2105}
2106
2107audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2108for drv in $audio_drv_list; do
2109    case $drv in
2110    alsa)
2111    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2112        "return snd_pcm_close((snd_pcm_t *)0);"
2113    libs_softmmu="-lasound $libs_softmmu"
2114    ;;
2115
2116    fmod)
2117    if test -z $fmod_lib || test -z $fmod_inc; then
2118        error_exit "You must specify path to FMOD library and headers" \
2119            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2120    fi
2121    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2122    libs_softmmu="$fmod_lib $libs_softmmu"
2123    ;;
2124
2125    esd)
2126    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2127    libs_softmmu="-lesd $libs_softmmu"
2128    audio_pt_int="yes"
2129    ;;
2130
2131    pa)
2132    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2133        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2134    libs_softmmu="-lpulse $libs_softmmu"
2135    audio_pt_int="yes"
2136    ;;
2137
2138    coreaudio)
2139      libs_softmmu="-framework CoreAudio $libs_softmmu"
2140    ;;
2141
2142    dsound)
2143      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2144      audio_win_int="yes"
2145    ;;
2146
2147    oss)
2148      libs_softmmu="$oss_lib $libs_softmmu"
2149    ;;
2150
2151    sdl|wav)
2152    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2153    ;;
2154
2155    winwave)
2156      libs_softmmu="-lwinmm $libs_softmmu"
2157      audio_win_int="yes"
2158    ;;
2159
2160    *)
2161    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2162        error_exit "Unknown driver '$drv' selected" \
2163            "Possible drivers are: $audio_possible_drivers"
2164    }
2165    ;;
2166    esac
2167done
2168
2169##########################################
2170# BrlAPI probe
2171
2172if test "$brlapi" != "no" ; then
2173  brlapi_libs="-lbrlapi"
2174  cat > $TMPC << EOF
2175#include <brlapi.h>
2176#include <stddef.h>
2177int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2178EOF
2179  if compile_prog "" "$brlapi_libs" ; then
2180    brlapi=yes
2181    libs_softmmu="$brlapi_libs $libs_softmmu"
2182  else
2183    if test "$brlapi" = "yes" ; then
2184      feature_not_found "brlapi"
2185    fi
2186    brlapi=no
2187  fi
2188fi
2189
2190##########################################
2191# curses probe
2192if test "$curses" != "no" ; then
2193  if test "$mingw32" = "yes" ; then
2194    curses_list="-lpdcurses"
2195  else
2196    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2197  fi
2198  curses_found=no
2199  cat > $TMPC << EOF
2200#include <curses.h>
2201int main(void) {
2202  const char *s = curses_version();
2203  resize_term(0, 0);
2204  return s != 0;
2205}
2206EOF
2207  IFS=:
2208  for curses_lib in $curses_list; do
2209    unset IFS
2210    if compile_prog "" "$curses_lib" ; then
2211      curses_found=yes
2212      libs_softmmu="$curses_lib $libs_softmmu"
2213      break
2214    fi
2215  done
2216  unset IFS
2217  if test "$curses_found" = "yes" ; then
2218    curses=yes
2219  else
2220    if test "$curses" = "yes" ; then
2221      feature_not_found "curses"
2222    fi
2223    curses=no
2224  fi
2225fi
2226
2227##########################################
2228# curl probe
2229if test "$curl" != "no" ; then
2230  if $pkg_config libcurl --exists; then
2231    curlconfig="$pkg_config libcurl"
2232  else
2233    curlconfig=curl-config
2234  fi
2235  cat > $TMPC << EOF
2236#include <curl/curl.h>
2237int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2238EOF
2239  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2240  curl_libs=`$curlconfig --libs 2>/dev/null`
2241  if compile_prog "$curl_cflags" "$curl_libs" ; then
2242    curl=yes
2243    libs_tools="$curl_libs $libs_tools"
2244    libs_softmmu="$curl_libs $libs_softmmu"
2245  else
2246    if test "$curl" = "yes" ; then
2247      feature_not_found "curl"
2248    fi
2249    curl=no
2250  fi
2251fi # test "$curl"
2252
2253##########################################
2254# bluez support probe
2255if test "$bluez" != "no" ; then
2256  cat > $TMPC << EOF
2257#include <bluetooth/bluetooth.h>
2258int main(void) { return bt_error(0); }
2259EOF
2260  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2261  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2262  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2263    bluez=yes
2264    libs_softmmu="$bluez_libs $libs_softmmu"
2265  else
2266    if test "$bluez" = "yes" ; then
2267      feature_not_found "bluez"
2268    fi
2269    bluez="no"
2270  fi
2271fi
2272
2273##########################################
2274# glib support probe
2275
2276if test "$mingw32" = yes; then
2277    # g_poll is required in order to integrate with the glib main loop.
2278    glib_req_ver=2.20
2279else
2280    glib_req_ver=2.12
2281fi
2282if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2283    glib_cflags=`$pkg_config --cflags gthread-2.0`
2284    glib_libs=`$pkg_config --libs gthread-2.0`
2285    LIBS="$glib_libs $LIBS"
2286    libs_qga="$glib_libs $libs_qga"
2287else
2288    error_exit "glib-$glib_req_ver required to compile QEMU"
2289fi
2290
2291##########################################
2292# pixman support probe
2293
2294if test "$pixman" = ""; then
2295  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2296    pixman="none"
2297  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2298    pixman="system"
2299  else
2300    pixman="internal"
2301  fi
2302fi
2303if test "$pixman" = "none"; then
2304  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2305    error_exit "pixman disabled but system emulation or tools build" \
2306        "enabled.  You can turn off pixman only if you also" \
2307        "disable all system emulation targets and the tools" \
2308        "build with '--disable-tools --disable-system'."
2309  fi
2310  pixman_cflags=
2311  pixman_libs=
2312elif test "$pixman" = "system"; then
2313  pixman_cflags=`$pkg_config --cflags pixman-1`
2314  pixman_libs=`$pkg_config --libs pixman-1`
2315else
2316  if test ! -d ${source_path}/pixman/pixman; then
2317    error_exit "pixman not present. Your options:" \
2318        "  (1) Preferred: Install the pixman devel package (any recent" \
2319        "      distro should have packages as Xorg needs pixman too)." \
2320        "  (2) Fetch the pixman submodule, using:" \
2321        "      git submodule update --init pixman"
2322  fi
2323  mkdir -p pixman/pixman
2324  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2325  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2326fi
2327
2328##########################################
2329# libcap probe
2330
2331if test "$cap" != "no" ; then
2332  cat > $TMPC <<EOF
2333#include <stdio.h>
2334#include <sys/capability.h>
2335int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2336EOF
2337  if compile_prog "" "-lcap" ; then
2338    cap=yes
2339  else
2340    cap=no
2341  fi
2342fi
2343
2344##########################################
2345# pthread probe
2346PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2347
2348pthread=no
2349cat > $TMPC << EOF
2350#include <pthread.h>
2351static void *f(void *p) { return NULL; }
2352int main(void) {
2353  pthread_t thread;
2354  pthread_create(&thread, 0, f, 0);
2355  return 0;
2356}
2357EOF
2358if compile_prog "" "" ; then
2359  pthread=yes
2360else
2361  for pthread_lib in $PTHREADLIBS_LIST; do
2362    if compile_prog "" "$pthread_lib" ; then
2363      pthread=yes
2364      found=no
2365      for lib_entry in $LIBS; do
2366        if test "$lib_entry" = "$pthread_lib"; then
2367          found=yes
2368          break
2369        fi
2370      done
2371      if test "$found" = "no"; then
2372        LIBS="$pthread_lib $LIBS"
2373      fi
2374      break
2375    fi
2376  done
2377fi
2378
2379if test "$mingw32" != yes -a "$pthread" = no; then
2380  error_exit "pthread check failed" \
2381      "Make sure to have the pthread libs and headers installed."
2382fi
2383
2384##########################################
2385# rbd probe
2386if test "$rbd" != "no" ; then
2387  cat > $TMPC <<EOF
2388#include <stdio.h>
2389#include <rbd/librbd.h>
2390int main(void) {
2391    rados_t cluster;
2392    rados_create(&cluster, NULL);
2393    return 0;
2394}
2395EOF
2396  rbd_libs="-lrbd -lrados"
2397  if compile_prog "" "$rbd_libs" ; then
2398    rbd=yes
2399    libs_tools="$rbd_libs $libs_tools"
2400    libs_softmmu="$rbd_libs $libs_softmmu"
2401  else
2402    if test "$rbd" = "yes" ; then
2403      feature_not_found "rados block device"
2404    fi
2405    rbd=no
2406  fi
2407fi
2408
2409##########################################
2410# libssh2 probe
2411min_libssh2_version=1.2.8
2412if test "$libssh2" != "no" ; then
2413  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2414    libssh2_cflags=`$pkg_config libssh2 --cflags`
2415    libssh2_libs=`$pkg_config libssh2 --libs`
2416    libssh2=yes
2417    libs_tools="$libssh2_libs $libs_tools"
2418    libs_softmmu="$libssh2_libs $libs_softmmu"
2419    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2420  else
2421    if test "$libssh2" = "yes" ; then
2422      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2423    fi
2424    libssh2=no
2425  fi
2426fi
2427
2428##########################################
2429# libssh2_sftp_fsync probe
2430
2431if test "$libssh2" = "yes"; then
2432  cat > $TMPC <<EOF
2433#include <stdio.h>
2434#include <libssh2.h>
2435#include <libssh2_sftp.h>
2436int main(void) {
2437    LIBSSH2_SESSION *session;
2438    LIBSSH2_SFTP *sftp;
2439    LIBSSH2_SFTP_HANDLE *sftp_handle;
2440    session = libssh2_session_init ();
2441    sftp = libssh2_sftp_init (session);
2442    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2443    libssh2_sftp_fsync (sftp_handle);
2444    return 0;
2445}
2446EOF
2447  # libssh2_cflags/libssh2_libs defined in previous test.
2448  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2449    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2450  fi
2451fi
2452
2453##########################################
2454# linux-aio probe
2455
2456if test "$linux_aio" != "no" ; then
2457  cat > $TMPC <<EOF
2458#include <libaio.h>
2459#include <sys/eventfd.h>
2460#include <stddef.h>
2461int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2462EOF
2463  if compile_prog "" "-laio" ; then
2464    linux_aio=yes
2465    libs_softmmu="$libs_softmmu -laio"
2466    libs_tools="$libs_tools -laio"
2467  else
2468    if test "$linux_aio" = "yes" ; then
2469      feature_not_found "linux AIO"
2470    fi
2471    linux_aio=no
2472  fi
2473fi
2474
2475##########################################
2476# TPM passthrough is only on x86 Linux
2477
2478if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2479  tpm_passthrough=$tpm
2480else
2481  tpm_passthrough=no
2482fi
2483
2484##########################################
2485# adjust virtio-blk-data-plane based on linux-aio
2486
2487if test "$virtio_blk_data_plane" = "yes" -a \
2488	"$linux_aio" != "yes" ; then
2489  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2490elif test -z "$virtio_blk_data_plane" ; then
2491  virtio_blk_data_plane=$linux_aio
2492fi
2493
2494##########################################
2495# attr probe
2496
2497if test "$attr" != "no" ; then
2498  cat > $TMPC <<EOF
2499#include <stdio.h>
2500#include <sys/types.h>
2501#ifdef CONFIG_LIBATTR
2502#include <attr/xattr.h>
2503#else
2504#include <sys/xattr.h>
2505#endif
2506int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2507EOF
2508  if compile_prog "" "" ; then
2509    attr=yes
2510  # Older distros have <attr/xattr.h>, and need -lattr:
2511  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2512    attr=yes
2513    LIBS="-lattr $LIBS"
2514    libattr=yes
2515  else
2516    if test "$attr" = "yes" ; then
2517      feature_not_found "ATTR"
2518    fi
2519    attr=no
2520  fi
2521fi
2522
2523##########################################
2524# iovec probe
2525cat > $TMPC <<EOF
2526#include <sys/types.h>
2527#include <sys/uio.h>
2528#include <unistd.h>
2529int main(void) { return sizeof(struct iovec); }
2530EOF
2531iovec=no
2532if compile_prog "" "" ; then
2533  iovec=yes
2534fi
2535
2536##########################################
2537# preadv probe
2538cat > $TMPC <<EOF
2539#include <sys/types.h>
2540#include <sys/uio.h>
2541#include <unistd.h>
2542int main(void) { return preadv(0, 0, 0, 0); }
2543EOF
2544preadv=no
2545if compile_prog "" "" ; then
2546  preadv=yes
2547fi
2548
2549##########################################
2550# fdt probe
2551# fdt support is mandatory for at least some target architectures,
2552# so insist on it if we're building those system emulators.
2553fdt_required=no
2554for target in $target_list; do
2555  case $target in
2556    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2557      fdt_required=yes
2558    ;;
2559  esac
2560done
2561
2562if test "$fdt_required" = "yes"; then
2563  if test "$fdt" = "no"; then
2564    error_exit "fdt disabled but some requested targets require it." \
2565      "You can turn off fdt only if you also disable all the system emulation" \
2566      "targets which need it (by specifying a cut down --target-list)."
2567  fi
2568  fdt=yes
2569fi
2570
2571if test "$fdt" != "no" ; then
2572  fdt_libs="-lfdt"
2573  # explicitly check for libfdt_env.h as it is missing in some stable installs
2574  cat > $TMPC << EOF
2575#include <libfdt_env.h>
2576int main(void) { return 0; }
2577EOF
2578  if compile_prog "" "$fdt_libs" ; then
2579    # system DTC is good - use it
2580    fdt=yes
2581  elif test -d ${source_path}/dtc/libfdt ; then
2582    # have submodule DTC - use it
2583    fdt=yes
2584    dtc_internal="yes"
2585    mkdir -p dtc
2586    if [ "$source_path" != `pwd` ] ; then
2587       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2588       symlink "$source_path/dtc/scripts" "dtc/scripts"
2589    fi
2590    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2591    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2592  elif test "$fdt" = "yes" ; then
2593    # have neither and want - prompt for system/submodule install
2594    error_exit "DTC not present. Your options:" \
2595        "  (1) Preferred: Install the DTC devel package" \
2596        "  (2) Fetch the DTC submodule, using:" \
2597        "      git submodule update --init dtc"
2598  else
2599    # don't have and don't want
2600    fdt_libs=
2601    fdt=no
2602  fi
2603fi
2604
2605libs_softmmu="$libs_softmmu $fdt_libs"
2606
2607##########################################
2608# GLX probe, used by milkymist-tmu2
2609if test "$glx" != "no" ; then
2610  glx_libs="-lGL -lX11"
2611  cat > $TMPC << EOF
2612#include <X11/Xlib.h>
2613#include <GL/gl.h>
2614#include <GL/glx.h>
2615int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2616EOF
2617  if compile_prog "" "-lGL -lX11" ; then
2618    glx=yes
2619  else
2620    if test "$glx" = "yes" ; then
2621      feature_not_found "glx"
2622    fi
2623    glx_libs=
2624    glx=no
2625  fi
2626fi
2627
2628##########################################
2629# glusterfs probe
2630if test "$glusterfs" != "no" ; then
2631  if $pkg_config --atleast-version=3 glusterfs-api; then
2632    glusterfs="yes"
2633    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2634    glusterfs_libs=`$pkg_config --libs glusterfs-api`
2635    CFLAGS="$CFLAGS $glusterfs_cflags"
2636    libs_tools="$glusterfs_libs $libs_tools"
2637    libs_softmmu="$glusterfs_libs $libs_softmmu"
2638    if $pkg_config --atleast-version=5 glusterfs-api; then
2639      glusterfs_discard="yes"
2640    fi
2641  else
2642    if test "$glusterfs" = "yes" ; then
2643      feature_not_found "GlusterFS backend support"
2644    fi
2645    glusterfs="no"
2646  fi
2647fi
2648
2649# Check for inotify functions when we are building linux-user
2650# emulator.  This is done because older glibc versions don't
2651# have syscall stubs for these implemented.  In that case we
2652# don't provide them even if kernel supports them.
2653#
2654inotify=no
2655cat > $TMPC << EOF
2656#include <sys/inotify.h>
2657
2658int
2659main(void)
2660{
2661	/* try to start inotify */
2662	return inotify_init();
2663}
2664EOF
2665if compile_prog "" "" ; then
2666  inotify=yes
2667fi
2668
2669inotify1=no
2670cat > $TMPC << EOF
2671#include <sys/inotify.h>
2672
2673int
2674main(void)
2675{
2676    /* try to start inotify */
2677    return inotify_init1(0);
2678}
2679EOF
2680if compile_prog "" "" ; then
2681  inotify1=yes
2682fi
2683
2684# check if utimensat and futimens are supported
2685utimens=no
2686cat > $TMPC << EOF
2687#define _ATFILE_SOURCE
2688#include <stddef.h>
2689#include <fcntl.h>
2690#include <sys/stat.h>
2691
2692int main(void)
2693{
2694    utimensat(AT_FDCWD, "foo", NULL, 0);
2695    futimens(0, NULL);
2696    return 0;
2697}
2698EOF
2699if compile_prog "" "" ; then
2700  utimens=yes
2701fi
2702
2703# check if pipe2 is there
2704pipe2=no
2705cat > $TMPC << EOF
2706#include <unistd.h>
2707#include <fcntl.h>
2708
2709int main(void)
2710{
2711    int pipefd[2];
2712    return pipe2(pipefd, O_CLOEXEC);
2713}
2714EOF
2715if compile_prog "" "" ; then
2716  pipe2=yes
2717fi
2718
2719# check if accept4 is there
2720accept4=no
2721cat > $TMPC << EOF
2722#include <sys/socket.h>
2723#include <stddef.h>
2724
2725int main(void)
2726{
2727    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2728    return 0;
2729}
2730EOF
2731if compile_prog "" "" ; then
2732  accept4=yes
2733fi
2734
2735# check if tee/splice is there. vmsplice was added same time.
2736splice=no
2737cat > $TMPC << EOF
2738#include <unistd.h>
2739#include <fcntl.h>
2740#include <limits.h>
2741
2742int main(void)
2743{
2744    int len, fd = 0;
2745    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2746    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2747    return 0;
2748}
2749EOF
2750if compile_prog "" "" ; then
2751  splice=yes
2752fi
2753
2754##########################################
2755# signalfd probe
2756signalfd="no"
2757cat > $TMPC << EOF
2758#include <unistd.h>
2759#include <sys/syscall.h>
2760#include <signal.h>
2761int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2762EOF
2763
2764if compile_prog "" "" ; then
2765  signalfd=yes
2766fi
2767
2768# check if eventfd is supported
2769eventfd=no
2770cat > $TMPC << EOF
2771#include <sys/eventfd.h>
2772
2773int main(void)
2774{
2775    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2776}
2777EOF
2778if compile_prog "" "" ; then
2779  eventfd=yes
2780fi
2781
2782# check for fallocate
2783fallocate=no
2784cat > $TMPC << EOF
2785#include <fcntl.h>
2786
2787int main(void)
2788{
2789    fallocate(0, 0, 0, 0);
2790    return 0;
2791}
2792EOF
2793if compile_prog "" "" ; then
2794  fallocate=yes
2795fi
2796
2797# check for fallocate hole punching
2798fallocate_punch_hole=no
2799cat > $TMPC << EOF
2800#include <fcntl.h>
2801#include <linux/falloc.h>
2802
2803int main(void)
2804{
2805    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2806    return 0;
2807}
2808EOF
2809if compile_prog "" "" ; then
2810  fallocate_punch_hole=yes
2811fi
2812
2813# check for sync_file_range
2814sync_file_range=no
2815cat > $TMPC << EOF
2816#include <fcntl.h>
2817
2818int main(void)
2819{
2820    sync_file_range(0, 0, 0, 0);
2821    return 0;
2822}
2823EOF
2824if compile_prog "" "" ; then
2825  sync_file_range=yes
2826fi
2827
2828# check for linux/fiemap.h and FS_IOC_FIEMAP
2829fiemap=no
2830cat > $TMPC << EOF
2831#include <sys/ioctl.h>
2832#include <linux/fs.h>
2833#include <linux/fiemap.h>
2834
2835int main(void)
2836{
2837    ioctl(0, FS_IOC_FIEMAP, 0);
2838    return 0;
2839}
2840EOF
2841if compile_prog "" "" ; then
2842  fiemap=yes
2843fi
2844
2845# check for dup3
2846dup3=no
2847cat > $TMPC << EOF
2848#include <unistd.h>
2849
2850int main(void)
2851{
2852    dup3(0, 0, 0);
2853    return 0;
2854}
2855EOF
2856if compile_prog "" "" ; then
2857  dup3=yes
2858fi
2859
2860# check for ppoll support
2861ppoll=no
2862cat > $TMPC << EOF
2863#include <poll.h>
2864
2865int main(void)
2866{
2867    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2868    ppoll(&pfd, 1, 0, 0);
2869    return 0;
2870}
2871EOF
2872if compile_prog "" "" ; then
2873  ppoll=yes
2874fi
2875
2876# check for prctl(PR_SET_TIMERSLACK , ... ) support
2877prctl_pr_set_timerslack=no
2878cat > $TMPC << EOF
2879#include <sys/prctl.h>
2880
2881int main(void)
2882{
2883    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2884    return 0;
2885}
2886EOF
2887if compile_prog "" "" ; then
2888  prctl_pr_set_timerslack=yes
2889fi
2890
2891# check for epoll support
2892epoll=no
2893cat > $TMPC << EOF
2894#include <sys/epoll.h>
2895
2896int main(void)
2897{
2898    epoll_create(0);
2899    return 0;
2900}
2901EOF
2902if compile_prog "" "" ; then
2903  epoll=yes
2904fi
2905
2906# epoll_create1 and epoll_pwait are later additions
2907# so we must check separately for their presence
2908epoll_create1=no
2909cat > $TMPC << EOF
2910#include <sys/epoll.h>
2911
2912int main(void)
2913{
2914    /* Note that we use epoll_create1 as a value, not as
2915     * a function being called. This is necessary so that on
2916     * old SPARC glibc versions where the function was present in
2917     * the library but not declared in the header file we will
2918     * fail the configure check. (Otherwise we will get a compiler
2919     * warning but not an error, and will proceed to fail the
2920     * qemu compile where we compile with -Werror.)
2921     */
2922    return (int)(uintptr_t)&epoll_create1;
2923}
2924EOF
2925if compile_prog "" "" ; then
2926  epoll_create1=yes
2927fi
2928
2929epoll_pwait=no
2930cat > $TMPC << EOF
2931#include <sys/epoll.h>
2932
2933int main(void)
2934{
2935    epoll_pwait(0, 0, 0, 0, 0);
2936    return 0;
2937}
2938EOF
2939if compile_prog "" "" ; then
2940  epoll_pwait=yes
2941fi
2942
2943# check for sendfile support
2944sendfile=no
2945cat > $TMPC << EOF
2946#include <sys/sendfile.h>
2947
2948int main(void)
2949{
2950    return sendfile(0, 0, 0, 0);
2951}
2952EOF
2953if compile_prog "" "" ; then
2954  sendfile=yes
2955fi
2956
2957# Check if tools are available to build documentation.
2958if test "$docs" != "no" ; then
2959  if has makeinfo && has pod2man; then
2960    docs=yes
2961  else
2962    if test "$docs" = "yes" ; then
2963      feature_not_found "docs"
2964    fi
2965    docs=no
2966  fi
2967fi
2968
2969# Search for bswap_32 function
2970byteswap_h=no
2971cat > $TMPC << EOF
2972#include <byteswap.h>
2973int main(void) { return bswap_32(0); }
2974EOF
2975if compile_prog "" "" ; then
2976  byteswap_h=yes
2977fi
2978
2979# Search for bswap32 function
2980bswap_h=no
2981cat > $TMPC << EOF
2982#include <sys/endian.h>
2983#include <sys/types.h>
2984#include <machine/bswap.h>
2985int main(void) { return bswap32(0); }
2986EOF
2987if compile_prog "" "" ; then
2988  bswap_h=yes
2989fi
2990
2991##########################################
2992# Do we have libiscsi
2993# We check for iscsi_unmap_sync() to make sure we have a
2994# recent enough version of libiscsi.
2995if test "$libiscsi" != "no" ; then
2996  cat > $TMPC << EOF
2997#include <stdio.h>
2998#include <iscsi/iscsi.h>
2999int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3000EOF
3001  if $pkg_config --atleast-version=1.7.0 libiscsi; then
3002    libiscsi="yes"
3003    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3004    libiscsi_libs=$($pkg_config --libs libiscsi)
3005    CFLAGS="$CFLAGS $libiscsi_cflags"
3006    LIBS="$LIBS $libiscsi_libs"
3007  elif compile_prog "" "-liscsi" ; then
3008    libiscsi="yes"
3009    LIBS="$LIBS -liscsi"
3010  else
3011    if test "$libiscsi" = "yes" ; then
3012      feature_not_found "libiscsi"
3013    fi
3014    libiscsi="no"
3015  fi
3016fi
3017
3018
3019##########################################
3020# Do we need libm
3021cat > $TMPC << EOF
3022#include <math.h>
3023int main(void) { return isnan(sin(0.0)); }
3024EOF
3025if compile_prog "" "" ; then
3026  :
3027elif compile_prog "" "-lm" ; then
3028  LIBS="-lm $LIBS"
3029  libs_qga="-lm $libs_qga"
3030else
3031  error_exit "libm check failed"
3032fi
3033
3034##########################################
3035# Do we need librt
3036# uClibc provides 2 versions of clock_gettime(), one with realtime
3037# support and one without. This means that the clock_gettime() don't
3038# need -lrt. We still need it for timer_create() so we check for this
3039# function in addition.
3040cat > $TMPC <<EOF
3041#include <signal.h>
3042#include <time.h>
3043int main(void) {
3044  timer_create(CLOCK_REALTIME, NULL, NULL);
3045  return clock_gettime(CLOCK_REALTIME, NULL);
3046}
3047EOF
3048
3049if compile_prog "" "" ; then
3050  :
3051# we need pthread for static linking. use previous pthread test result
3052elif compile_prog "" "-lrt $pthread_lib" ; then
3053  LIBS="-lrt $LIBS"
3054  libs_qga="-lrt $libs_qga"
3055fi
3056
3057if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3058        "$aix" != "yes" -a "$haiku" != "yes" ; then
3059    libs_softmmu="-lutil $libs_softmmu"
3060fi
3061
3062##########################################
3063# spice probe
3064if test "$spice" != "no" ; then
3065  cat > $TMPC << EOF
3066#include <spice.h>
3067int main(void) { spice_server_new(); return 0; }
3068EOF
3069  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3070  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3071  if $pkg_config --atleast-version=0.12.0 spice-server && \
3072     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3073     compile_prog "$spice_cflags" "$spice_libs" ; then
3074    spice="yes"
3075    libs_softmmu="$libs_softmmu $spice_libs"
3076    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3077    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3078    spice_server_version=$($pkg_config --modversion spice-server)
3079  else
3080    if test "$spice" = "yes" ; then
3081      feature_not_found "spice"
3082    fi
3083    spice="no"
3084  fi
3085fi
3086
3087# check for libcacard for smartcard support
3088smartcard_cflags=""
3089# TODO - what's the minimal nss version we support?
3090if test "$smartcard_nss" != "no"; then
3091  cat > $TMPC << EOF
3092#include <pk11pub.h>
3093int main(void) { PK11_FreeSlot(0); return 0; }
3094EOF
3095    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3096    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3097    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3098    test_cflags="$libcacard_cflags"
3099    # The header files in nss < 3.13.3 have a bug which causes them to
3100    # emit a warning. If we're going to compile QEMU with -Werror, then
3101    # test that the headers don't have this bug. Otherwise we would pass
3102    # the configure test but fail to compile QEMU later.
3103    if test "$werror" = "yes"; then
3104        test_cflags="-Werror $test_cflags"
3105    fi
3106    if test -n "$libtool" &&
3107       $pkg_config --atleast-version=3.12.8 nss && \
3108      compile_prog "$test_cflags" "$libcacard_libs"; then
3109        smartcard_nss="yes"
3110        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3111        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3112        libs_softmmu="$libcacard_libs $libs_softmmu"
3113    else
3114        if test "$smartcard_nss" = "yes"; then
3115            feature_not_found "nss"
3116        fi
3117        smartcard_nss="no"
3118    fi
3119fi
3120
3121# check for libusb
3122if test "$libusb" != "no" ; then
3123    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3124        libusb="yes"
3125        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3126        libusb_libs=$($pkg_config --libs libusb-1.0)
3127        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3128        libs_softmmu="$libs_softmmu $libusb_libs"
3129    else
3130        if test "$libusb" = "yes"; then
3131            feature_not_found "libusb"
3132        fi
3133        libusb="no"
3134    fi
3135fi
3136
3137# check for usbredirparser for usb network redirection support
3138if test "$usb_redir" != "no" ; then
3139    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3140        usb_redir="yes"
3141        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3142        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3143        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3144        libs_softmmu="$libs_softmmu $usb_redir_libs"
3145    else
3146        if test "$usb_redir" = "yes"; then
3147            feature_not_found "usb-redir"
3148        fi
3149        usb_redir="no"
3150    fi
3151fi
3152
3153##########################################
3154# check if we have VSS SDK headers for win
3155
3156if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3157  case "$vss_win32_sdk" in
3158    "")   vss_win32_include="-I$source_path" ;;
3159    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3160          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3161          vss_win32_include="-I$source_path/.sdk/vss"
3162	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3163	  ;;
3164    *)    vss_win32_include="-I$vss_win32_sdk"
3165  esac
3166  cat > $TMPC << EOF
3167#define __MIDL_user_allocate_free_DEFINED__
3168#include <inc/win2003/vss.h>
3169int main(void) { return VSS_CTX_BACKUP; }
3170EOF
3171  if compile_prog "$vss_win32_include" "" ; then
3172    guest_agent_with_vss="yes"
3173    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3174    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3175  else
3176    if test "$vss_win32_sdk" != "" ; then
3177      echo "ERROR: Please download and install Microsoft VSS SDK:"
3178      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3179      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3180      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3181      echo "ERROR: The headers are extracted in the directory \`inc'."
3182      feature_not_found "VSS support"
3183    fi
3184    guest_agent_with_vss="no"
3185  fi
3186fi
3187
3188##########################################
3189# lookup Windows platform SDK (if not specified)
3190# The SDK is needed only to build .tlb (type library) file of guest agent
3191# VSS provider from the source. It is usually unnecessary because the
3192# pre-compiled .tlb file is included.
3193
3194if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3195  if test -z "$win_sdk"; then
3196    programfiles="$PROGRAMFILES"
3197    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3198    if test -n "$programfiles"; then
3199      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3200    else
3201      feature_not_found "Windows SDK"
3202    fi
3203  elif test "$win_sdk" = "no"; then
3204    win_sdk=""
3205  fi
3206fi
3207
3208##########################################
3209
3210##########################################
3211# check if we have fdatasync
3212
3213fdatasync=no
3214cat > $TMPC << EOF
3215#include <unistd.h>
3216int main(void) {
3217#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3218return fdatasync(0);
3219#else
3220#error Not supported
3221#endif
3222}
3223EOF
3224if compile_prog "" "" ; then
3225    fdatasync=yes
3226fi
3227
3228##########################################
3229# check if we have madvise
3230
3231madvise=no
3232cat > $TMPC << EOF
3233#include <sys/types.h>
3234#include <sys/mman.h>
3235#include <stddef.h>
3236int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3237EOF
3238if compile_prog "" "" ; then
3239    madvise=yes
3240fi
3241
3242##########################################
3243# check if we have posix_madvise
3244
3245posix_madvise=no
3246cat > $TMPC << EOF
3247#include <sys/mman.h>
3248#include <stddef.h>
3249int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3250EOF
3251if compile_prog "" "" ; then
3252    posix_madvise=yes
3253fi
3254
3255##########################################
3256# check if we have usable SIGEV_THREAD_ID
3257
3258sigev_thread_id=no
3259cat > $TMPC << EOF
3260#include <signal.h>
3261int main(void) {
3262  struct sigevent ev;
3263  ev.sigev_notify = SIGEV_THREAD_ID;
3264  ev._sigev_un._tid = 0;
3265  asm volatile("" : : "g"(&ev));
3266  return 0;
3267}
3268EOF
3269if compile_prog "" "" ; then
3270    sigev_thread_id=yes
3271fi
3272
3273##########################################
3274# check if trace backend exists
3275
3276$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3277if test "$?" -ne 0 ; then
3278  error_exit "invalid trace backend" \
3279      "Please choose a supported trace backend."
3280fi
3281
3282##########################################
3283# For 'ust' backend, test if ust headers are present
3284if test "$trace_backend" = "ust"; then
3285  cat > $TMPC << EOF
3286#include <ust/tracepoint.h>
3287#include <ust/marker.h>
3288int main(void) { return 0; }
3289EOF
3290  if compile_prog "" "" ; then
3291    LIBS="-lust -lurcu-bp $LIBS"
3292    libs_qga="-lust -lurcu-bp $libs_qga"
3293  else
3294    error_exit "Trace backend 'ust' missing libust header files"
3295  fi
3296fi
3297
3298##########################################
3299# For 'dtrace' backend, test if 'dtrace' command is present
3300if test "$trace_backend" = "dtrace"; then
3301  if ! has 'dtrace' ; then
3302    error_exit "dtrace command is not found in PATH $PATH"
3303  fi
3304  trace_backend_stap="no"
3305  if has 'stap' ; then
3306    trace_backend_stap="yes"
3307  fi
3308fi
3309
3310##########################################
3311# check and set a backend for coroutine
3312
3313# We prefer ucontext, but it's not always possible. The fallback
3314# is sigcontext. gthread is not selectable except explicitly, because
3315# it is not functional enough to run QEMU proper. (It is occasionally
3316# useful for debugging purposes.)  On Windows the only valid backend
3317# is the Windows-specific one.
3318
3319ucontext_works=no
3320if test "$darwin" != "yes"; then
3321  cat > $TMPC << EOF
3322#include <ucontext.h>
3323#ifdef __stub_makecontext
3324#error Ignoring glibc stub makecontext which will always fail
3325#endif
3326int main(void) { makecontext(0, 0, 0); return 0; }
3327EOF
3328  if compile_prog "" "" ; then
3329    ucontext_works=yes
3330  fi
3331fi
3332
3333if test "$coroutine" = ""; then
3334  if test "$mingw32" = "yes"; then
3335    coroutine=win32
3336  elif test "$ucontext_works" = "yes"; then
3337    coroutine=ucontext
3338  else
3339    coroutine=sigaltstack
3340  fi
3341else
3342  case $coroutine in
3343  windows)
3344    if test "$mingw32" != "yes"; then
3345      error_exit "'windows' coroutine backend only valid for Windows"
3346    fi
3347    # Unfortunately the user visible backend name doesn't match the
3348    # coroutine-*.c filename for this case, so we have to adjust it here.
3349    coroutine=win32
3350    ;;
3351  ucontext)
3352    if test "$ucontext_works" != "yes"; then
3353      feature_not_found "ucontext"
3354    fi
3355    ;;
3356  gthread|sigaltstack)
3357    if test "$mingw32" = "yes"; then
3358      error_exit "only the 'windows' coroutine backend is valid for Windows"
3359    fi
3360    ;;
3361  *)
3362    error_exit "unknown coroutine backend $coroutine"
3363    ;;
3364  esac
3365fi
3366
3367if test "$coroutine_pool" = ""; then
3368  if test "$coroutine" = "gthread"; then
3369    coroutine_pool=no
3370  else
3371    coroutine_pool=yes
3372  fi
3373fi
3374if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3375  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3376fi
3377
3378##########################################
3379# check if we have open_by_handle_at
3380
3381open_by_handle_at=no
3382cat > $TMPC << EOF
3383#include <fcntl.h>
3384#if !defined(AT_EMPTY_PATH)
3385# error missing definition
3386#else
3387int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3388#endif
3389EOF
3390if compile_prog "" "" ; then
3391    open_by_handle_at=yes
3392fi
3393
3394########################################
3395# check if we have linux/magic.h
3396
3397linux_magic_h=no
3398cat > $TMPC << EOF
3399#include <linux/magic.h>
3400int main(void) {
3401  return 0;
3402}
3403EOF
3404if compile_prog "" "" ; then
3405    linux_magic_h=yes
3406fi
3407
3408########################################
3409# check whether we can disable warning option with a pragma (this is needed
3410# to silence warnings in the headers of some versions of external libraries).
3411# This test has to be compiled with -Werror as otherwise an unknown pragma is
3412# only a warning.
3413#
3414# If we can't selectively disable warning in the code, disable -Werror so that
3415# the build doesn't fail anyway.
3416
3417pragma_disable_unused_but_set=no
3418cat > $TMPC << EOF
3419#pragma GCC diagnostic push
3420#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3421#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3422#pragma GCC diagnostic pop
3423
3424int main(void) {
3425    return 0;
3426}
3427EOF
3428if compile_prog "-Werror" "" ; then
3429    pragma_diagnostic_available=yes
3430else
3431    werror=no
3432fi
3433
3434########################################
3435# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3436
3437valgrind_h=no
3438cat > $TMPC << EOF
3439#include <valgrind/valgrind.h>
3440#include <valgrind/memcheck.h>
3441int main(void) {
3442  return 0;
3443}
3444EOF
3445if compile_prog "" "" ; then
3446    valgrind_h=yes
3447fi
3448
3449########################################
3450# check if environ is declared
3451
3452has_environ=no
3453cat > $TMPC << EOF
3454#include <unistd.h>
3455int main(void) {
3456    environ = 0;
3457    return 0;
3458}
3459EOF
3460if compile_prog "" "" ; then
3461    has_environ=yes
3462fi
3463
3464########################################
3465# check if cpuid.h is usable.
3466
3467cpuid_h=no
3468cat > $TMPC << EOF
3469#include <cpuid.h>
3470int main(void) {
3471  return 0;
3472}
3473EOF
3474if compile_prog "" "" ; then
3475    cpuid_h=yes
3476fi
3477
3478########################################
3479# check if __[u]int128_t is usable.
3480
3481int128=no
3482cat > $TMPC << EOF
3483__int128_t a;
3484__uint128_t b;
3485int main (void) {
3486  a = a + b;
3487  b = a * b;
3488  a = a * a;
3489  return 0;
3490}
3491EOF
3492if compile_prog "" "" ; then
3493    int128=yes
3494fi
3495
3496########################################
3497# check if getauxval is available.
3498
3499getauxval=no
3500cat > $TMPC << EOF
3501#include <sys/auxv.h>
3502int main(void) {
3503  return getauxval(AT_HWCAP) == 0;
3504}
3505EOF
3506if compile_prog "" "" ; then
3507    getauxval=yes
3508fi
3509
3510##########################################
3511# End of CC checks
3512# After here, no more $cc or $ld runs
3513
3514if test "$gcov" = "yes" ; then
3515  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3516  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3517elif test "$debug" = "no" ; then
3518  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3519fi
3520
3521
3522# Disable zero malloc errors for official releases unless explicitly told to
3523# enable/disable
3524if test -z "$zero_malloc" ; then
3525    if test "$z_version" = "50" ; then
3526	zero_malloc="no"
3527    else
3528	zero_malloc="yes"
3529    fi
3530fi
3531
3532# Now we've finished running tests it's OK to add -Werror to the compiler flags
3533if test "$werror" = "yes"; then
3534    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3535fi
3536
3537if test "$solaris" = "no" ; then
3538    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3539        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3540    fi
3541fi
3542
3543# test if pod2man has --utf8 option
3544if pod2man --help | grep -q utf8; then
3545    POD2MAN="pod2man --utf8"
3546else
3547    POD2MAN="pod2man"
3548fi
3549
3550# Use ASLR, no-SEH and DEP if available
3551if test "$mingw32" = "yes" ; then
3552    for flag in --dynamicbase --no-seh --nxcompat; do
3553        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3554            LDFLAGS="-Wl,$flag $LDFLAGS"
3555        fi
3556    done
3557fi
3558
3559qemu_confdir=$sysconfdir$confsuffix
3560qemu_datadir=$datadir$confsuffix
3561qemu_localedir="$datadir/locale"
3562
3563tools=""
3564if test "$want_tools" = "yes" ; then
3565  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3566  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3567    tools="qemu-nbd\$(EXESUF) $tools"
3568  fi
3569fi
3570if test "$softmmu" = yes ; then
3571  if test "$virtfs" != no ; then
3572    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3573      virtfs=yes
3574      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3575    else
3576      if test "$virtfs" = yes; then
3577        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3578      fi
3579      virtfs=no
3580    fi
3581  fi
3582fi
3583if [ "$guest_agent" != "no" ]; then
3584  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3585      tools="qemu-ga\$(EXESUF) $tools"
3586      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3587        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3588      fi
3589      guest_agent=yes
3590  elif [ "$guest_agent" != yes ]; then
3591      guest_agent=no
3592  else
3593      error_exit "Guest agent is not supported on this platform"
3594  fi
3595fi
3596
3597# Mac OS X ships with a broken assembler
3598roms=
3599if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3600        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3601        "$softmmu" = yes ; then
3602  roms="optionrom"
3603fi
3604if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3605  roms="$roms spapr-rtas"
3606fi
3607
3608if test "$cpu" = "s390x" ; then
3609  roms="$roms s390-ccw"
3610fi
3611
3612# Probe for the need for relocating the user-only binary.
3613if test "$pie" = "no" ; then
3614  textseg_addr=
3615  case "$cpu" in
3616    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3617      textseg_addr=0x60000000
3618      ;;
3619    mips)
3620      textseg_addr=0x400000
3621      ;;
3622  esac
3623  if [ -n "$textseg_addr" ]; then
3624    cat > $TMPC <<EOF
3625    int main(void) { return 0; }
3626EOF
3627    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3628    if ! compile_prog "" "$textseg_ldflags"; then
3629      # In case ld does not support -Ttext-segment, edit the default linker
3630      # script via sed to set the .text start addr.  This is needed on FreeBSD
3631      # at least.
3632      $ld --verbose | sed \
3633        -e '1,/==================================================/d' \
3634        -e '/==================================================/,$d' \
3635        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3636        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3637      textseg_ldflags="-Wl,-T../config-host.ld"
3638    fi
3639  fi
3640fi
3641
3642# add pixman flags after all config tests are done
3643QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3644libs_softmmu="$libs_softmmu $pixman_libs"
3645
3646echo "Install prefix    $prefix"
3647echo "BIOS directory    `eval echo $qemu_datadir`"
3648echo "binary directory  `eval echo $bindir`"
3649echo "library directory `eval echo $libdir`"
3650echo "libexec directory `eval echo $libexecdir`"
3651echo "include directory `eval echo $includedir`"
3652echo "config directory  `eval echo $sysconfdir`"
3653if test "$mingw32" = "no" ; then
3654echo "local state directory   `eval echo $local_statedir`"
3655echo "Manual directory  `eval echo $mandir`"
3656echo "ELF interp prefix $interp_prefix"
3657else
3658echo "local state directory   queried at runtime"
3659echo "Windows SDK       $win_sdk"
3660fi
3661echo "Source path       $source_path"
3662echo "C compiler        $cc"
3663echo "Host C compiler   $host_cc"
3664echo "C++ compiler      $cxx"
3665echo "Objective-C compiler $objcc"
3666echo "CFLAGS            $CFLAGS"
3667echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3668echo "LDFLAGS           $LDFLAGS"
3669echo "make              $make"
3670echo "install           $install"
3671echo "python            $python"
3672if test "$slirp" = "yes" ; then
3673    echo "smbd              $smbd"
3674fi
3675echo "host CPU          $cpu"
3676echo "host big endian   $bigendian"
3677echo "target list       $target_list"
3678echo "tcg debug enabled $debug_tcg"
3679echo "gprof enabled     $gprof"
3680echo "sparse enabled    $sparse"
3681echo "strip binaries    $strip_opt"
3682echo "profiler          $profiler"
3683echo "static build      $static"
3684echo "-Werror enabled   $werror"
3685if test "$darwin" = "yes" ; then
3686    echo "Cocoa support     $cocoa"
3687fi
3688echo "pixman            $pixman"
3689echo "SDL support       $sdl"
3690echo "GTK support       $gtk"
3691echo "curses support    $curses"
3692echo "curl support      $curl"
3693echo "mingw32 support   $mingw32"
3694echo "Audio drivers     $audio_drv_list"
3695echo "Block whitelist (rw) $block_drv_rw_whitelist"
3696echo "Block whitelist (ro) $block_drv_ro_whitelist"
3697echo "Mixer emulation   $mixemu"
3698echo "VirtFS support    $virtfs"
3699echo "VNC support       $vnc"
3700if test "$vnc" = "yes" ; then
3701    echo "VNC TLS support   $vnc_tls"
3702    echo "VNC SASL support  $vnc_sasl"
3703    echo "VNC JPEG support  $vnc_jpeg"
3704    echo "VNC PNG support   $vnc_png"
3705    echo "VNC WS support    $vnc_ws"
3706fi
3707if test -n "$sparc_cpu"; then
3708    echo "Target Sparc Arch $sparc_cpu"
3709fi
3710echo "xen support       $xen"
3711echo "brlapi support    $brlapi"
3712echo "bluez  support    $bluez"
3713echo "Documentation     $docs"
3714[ ! -z "$uname_release" ] && \
3715echo "uname -r          $uname_release"
3716echo "GUEST_BASE        $guest_base"
3717echo "PIE               $pie"
3718echo "vde support       $vde"
3719echo "Linux AIO support $linux_aio"
3720echo "ATTR/XATTR support $attr"
3721echo "Install blobs     $blobs"
3722echo "KVM support       $kvm"
3723echo "RDMA support      $rdma"
3724echo "TCG interpreter   $tcg_interpreter"
3725echo "fdt support       $fdt"
3726echo "preadv support    $preadv"
3727echo "fdatasync         $fdatasync"
3728echo "madvise           $madvise"
3729echo "posix_madvise     $posix_madvise"
3730echo "sigev_thread_id   $sigev_thread_id"
3731echo "uuid support      $uuid"
3732echo "libcap-ng support $cap_ng"
3733echo "vhost-net support $vhost_net"
3734echo "vhost-scsi support $vhost_scsi"
3735echo "Trace backend     $trace_backend"
3736echo "Trace output file $trace_file-<pid>"
3737echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3738echo "rbd support       $rbd"
3739echo "xfsctl support    $xfs"
3740echo "nss used          $smartcard_nss"
3741echo "libusb            $libusb"
3742echo "usb net redir     $usb_redir"
3743echo "GLX support       $glx"
3744echo "libiscsi support  $libiscsi"
3745echo "build guest agent $guest_agent"
3746echo "QGA VSS support   $guest_agent_with_vss"
3747echo "seccomp support   $seccomp"
3748echo "coroutine backend $coroutine"
3749echo "coroutine pool    $coroutine_pool"
3750echo "GlusterFS support $glusterfs"
3751echo "virtio-blk-data-plane $virtio_blk_data_plane"
3752echo "gcov              $gcov_tool"
3753echo "gcov enabled      $gcov"
3754echo "TPM support       $tpm"
3755echo "libssh2 support   $libssh2"
3756echo "TPM passthrough   $tpm_passthrough"
3757echo "QOM debugging     $qom_cast_debug"
3758
3759if test "$sdl_too_old" = "yes"; then
3760echo "-> Your SDL version is too old - please upgrade to have SDL support"
3761fi
3762
3763config_host_mak="config-host.mak"
3764
3765echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3766
3767echo "# Automatically generated by configure - do not modify" > $config_host_mak
3768printf "# Configured with:" >> $config_host_mak
3769printf " '%s'" "$0" "$@" >> $config_host_mak
3770echo >> $config_host_mak
3771
3772echo all: >> $config_host_mak
3773echo "prefix=$prefix" >> $config_host_mak
3774echo "bindir=$bindir" >> $config_host_mak
3775echo "libdir=$libdir" >> $config_host_mak
3776echo "libexecdir=$libexecdir" >> $config_host_mak
3777echo "includedir=$includedir" >> $config_host_mak
3778echo "mandir=$mandir" >> $config_host_mak
3779echo "sysconfdir=$sysconfdir" >> $config_host_mak
3780echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3781echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3782echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3783if test "$mingw32" = "no" ; then
3784  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3785fi
3786echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3787echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3788echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3789echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3790echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3791
3792echo "ARCH=$ARCH" >> $config_host_mak
3793
3794case "$cpu" in
3795  arm|i386|x86_64|x32|ppc|aarch64)
3796    # The TCG interpreter currently does not support ld/st optimization.
3797    if test "$tcg_interpreter" = "no" ; then
3798        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3799    fi
3800  ;;
3801esac
3802if test "$debug_tcg" = "yes" ; then
3803  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3804fi
3805if test "$strip_opt" = "yes" ; then
3806  echo "STRIP=${strip}" >> $config_host_mak
3807fi
3808if test "$bigendian" = "yes" ; then
3809  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3810fi
3811if test "$mingw32" = "yes" ; then
3812  echo "CONFIG_WIN32=y" >> $config_host_mak
3813  rc_version=`cat $source_path/VERSION`
3814  version_major=${rc_version%%.*}
3815  rc_version=${rc_version#*.}
3816  version_minor=${rc_version%%.*}
3817  rc_version=${rc_version#*.}
3818  version_subminor=${rc_version%%.*}
3819  version_micro=0
3820  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3821  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3822  if test "$guest_agent_with_vss" = "yes" ; then
3823    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3824    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3825  fi
3826else
3827  echo "CONFIG_POSIX=y" >> $config_host_mak
3828fi
3829
3830if test "$linux" = "yes" ; then
3831  echo "CONFIG_LINUX=y" >> $config_host_mak
3832fi
3833
3834if test "$darwin" = "yes" ; then
3835  echo "CONFIG_DARWIN=y" >> $config_host_mak
3836fi
3837
3838if test "$aix" = "yes" ; then
3839  echo "CONFIG_AIX=y" >> $config_host_mak
3840fi
3841
3842if test "$solaris" = "yes" ; then
3843  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3844  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3845  if test "$needs_libsunmath" = "yes" ; then
3846    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3847  fi
3848fi
3849if test "$haiku" = "yes" ; then
3850  echo "CONFIG_HAIKU=y" >> $config_host_mak
3851fi
3852if test "$static" = "yes" ; then
3853  echo "CONFIG_STATIC=y" >> $config_host_mak
3854fi
3855if test "$profiler" = "yes" ; then
3856  echo "CONFIG_PROFILER=y" >> $config_host_mak
3857fi
3858if test "$slirp" = "yes" ; then
3859  echo "CONFIG_SLIRP=y" >> $config_host_mak
3860  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3861fi
3862if test "$vde" = "yes" ; then
3863  echo "CONFIG_VDE=y" >> $config_host_mak
3864fi
3865if test "$cap_ng" = "yes" ; then
3866  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3867fi
3868echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3869for drv in $audio_drv_list; do
3870    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3871    echo "$def=y" >> $config_host_mak
3872    if test "$drv" = "fmod"; then
3873        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3874    fi
3875done
3876if test "$audio_pt_int" = "yes" ; then
3877  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3878fi
3879if test "$audio_win_int" = "yes" ; then
3880  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3881fi
3882echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3883echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3884if test "$mixemu" = "yes" ; then
3885  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3886fi
3887if test "$vnc" = "yes" ; then
3888  echo "CONFIG_VNC=y" >> $config_host_mak
3889fi
3890if test "$vnc_tls" = "yes" ; then
3891  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3892fi
3893if test "$vnc_sasl" = "yes" ; then
3894  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3895fi
3896if test "$vnc_jpeg" = "yes" ; then
3897  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3898fi
3899if test "$vnc_png" = "yes" ; then
3900  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3901fi
3902if test "$vnc_ws" = "yes" ; then
3903  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3904  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3905fi
3906if test "$fnmatch" = "yes" ; then
3907  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3908fi
3909if test "$uuid" = "yes" ; then
3910  echo "CONFIG_UUID=y" >> $config_host_mak
3911fi
3912if test "$xfs" = "yes" ; then
3913  echo "CONFIG_XFS=y" >> $config_host_mak
3914fi
3915qemu_version=`head $source_path/VERSION`
3916echo "VERSION=$qemu_version" >>$config_host_mak
3917echo "PKGVERSION=$pkgversion" >>$config_host_mak
3918echo "SRC_PATH=$source_path" >> $config_host_mak
3919echo "TARGET_DIRS=$target_list" >> $config_host_mak
3920if [ "$docs" = "yes" ] ; then
3921  echo "BUILD_DOCS=yes" >> $config_host_mak
3922fi
3923if test "$sdl" = "yes" ; then
3924  echo "CONFIG_SDL=y" >> $config_host_mak
3925  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3926fi
3927if test "$cocoa" = "yes" ; then
3928  echo "CONFIG_COCOA=y" >> $config_host_mak
3929fi
3930if test "$curses" = "yes" ; then
3931  echo "CONFIG_CURSES=y" >> $config_host_mak
3932fi
3933if test "$utimens" = "yes" ; then
3934  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3935fi
3936if test "$pipe2" = "yes" ; then
3937  echo "CONFIG_PIPE2=y" >> $config_host_mak
3938fi
3939if test "$accept4" = "yes" ; then
3940  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3941fi
3942if test "$splice" = "yes" ; then
3943  echo "CONFIG_SPLICE=y" >> $config_host_mak
3944fi
3945if test "$eventfd" = "yes" ; then
3946  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3947fi
3948if test "$fallocate" = "yes" ; then
3949  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3950fi
3951if test "$fallocate_punch_hole" = "yes" ; then
3952  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3953fi
3954if test "$sync_file_range" = "yes" ; then
3955  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3956fi
3957if test "$fiemap" = "yes" ; then
3958  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3959fi
3960if test "$dup3" = "yes" ; then
3961  echo "CONFIG_DUP3=y" >> $config_host_mak
3962fi
3963if test "$ppoll" = "yes" ; then
3964  echo "CONFIG_PPOLL=y" >> $config_host_mak
3965fi
3966if test "$prctl_pr_set_timerslack" = "yes" ; then
3967  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3968fi
3969if test "$epoll" = "yes" ; then
3970  echo "CONFIG_EPOLL=y" >> $config_host_mak
3971fi
3972if test "$epoll_create1" = "yes" ; then
3973  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3974fi
3975if test "$epoll_pwait" = "yes" ; then
3976  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3977fi
3978if test "$sendfile" = "yes" ; then
3979  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3980fi
3981if test "$inotify" = "yes" ; then
3982  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3983fi
3984if test "$inotify1" = "yes" ; then
3985  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3986fi
3987if test "$byteswap_h" = "yes" ; then
3988  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3989fi
3990if test "$bswap_h" = "yes" ; then
3991  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3992fi
3993if test "$curl" = "yes" ; then
3994  echo "CONFIG_CURL=y" >> $config_host_mak
3995  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3996fi
3997if test "$brlapi" = "yes" ; then
3998  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3999fi
4000if test "$bluez" = "yes" ; then
4001  echo "CONFIG_BLUEZ=y" >> $config_host_mak
4002  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4003fi
4004echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4005if test "$gtk" = "yes" ; then
4006  echo "CONFIG_GTK=y" >> $config_host_mak
4007  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4008  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4009fi
4010if test "$xen" = "yes" ; then
4011  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4012  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4013fi
4014if test "$linux_aio" = "yes" ; then
4015  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4016fi
4017if test "$attr" = "yes" ; then
4018  echo "CONFIG_ATTR=y" >> $config_host_mak
4019fi
4020if test "$libattr" = "yes" ; then
4021  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4022fi
4023if test "$virtfs" = "yes" ; then
4024  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4025fi
4026if test "$vhost_scsi" = "yes" ; then
4027  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4028fi
4029if test "$blobs" = "yes" ; then
4030  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4031fi
4032if test "$iovec" = "yes" ; then
4033  echo "CONFIG_IOVEC=y" >> $config_host_mak
4034fi
4035if test "$preadv" = "yes" ; then
4036  echo "CONFIG_PREADV=y" >> $config_host_mak
4037fi
4038if test "$fdt" = "yes" ; then
4039  echo "CONFIG_FDT=y" >> $config_host_mak
4040fi
4041if test "$signalfd" = "yes" ; then
4042  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4043fi
4044if test "$tcg_interpreter" = "yes" ; then
4045  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4046fi
4047if test "$fdatasync" = "yes" ; then
4048  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4049fi
4050if test "$madvise" = "yes" ; then
4051  echo "CONFIG_MADVISE=y" >> $config_host_mak
4052fi
4053if test "$posix_madvise" = "yes" ; then
4054  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4055fi
4056if test "$sigev_thread_id" = "yes" ; then
4057  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4058fi
4059
4060if test "$spice" = "yes" ; then
4061  echo "CONFIG_SPICE=y" >> $config_host_mak
4062fi
4063
4064if test "$smartcard_nss" = "yes" ; then
4065  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4066  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4067  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4068fi
4069
4070if test "$libusb" = "yes" ; then
4071  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4072fi
4073
4074if test "$usb_redir" = "yes" ; then
4075  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4076fi
4077
4078if test "$glx" = "yes" ; then
4079  echo "CONFIG_GLX=y" >> $config_host_mak
4080  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4081fi
4082
4083if test "$libiscsi" = "yes" ; then
4084  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4085fi
4086
4087if test "$seccomp" = "yes"; then
4088  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4089fi
4090
4091# XXX: suppress that
4092if [ "$bsd" = "yes" ] ; then
4093  echo "CONFIG_BSD=y" >> $config_host_mak
4094fi
4095
4096echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4097
4098if test "$zero_malloc" = "yes" ; then
4099  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4100fi
4101if test "$qom_cast_debug" = "yes" ; then
4102  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4103fi
4104if test "$rbd" = "yes" ; then
4105  echo "CONFIG_RBD=y" >> $config_host_mak
4106fi
4107
4108echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4109if test "$coroutine_pool" = "yes" ; then
4110  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4111else
4112  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4113fi
4114
4115if test "$open_by_handle_at" = "yes" ; then
4116  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4117fi
4118
4119if test "$linux_magic_h" = "yes" ; then
4120  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4121fi
4122
4123if test "$pragma_diagnostic_available" = "yes" ; then
4124  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4125fi
4126
4127if test "$valgrind_h" = "yes" ; then
4128  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4129fi
4130
4131if test "$has_environ" = "yes" ; then
4132  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4133fi
4134
4135if test "$cpuid_h" = "yes" ; then
4136  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4137fi
4138
4139if test "$int128" = "yes" ; then
4140  echo "CONFIG_INT128=y" >> $config_host_mak
4141fi
4142
4143if test "$getauxval" = "yes" ; then
4144  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4145fi
4146
4147if test "$glusterfs" = "yes" ; then
4148  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4149fi
4150
4151if test "$glusterfs_discard" = "yes" ; then
4152  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4153fi
4154
4155if test "$libssh2" = "yes" ; then
4156  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4157fi
4158
4159if test "$virtio_blk_data_plane" = "yes" ; then
4160  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4161fi
4162
4163# USB host support
4164if test "$libusb" = "yes"; then
4165  echo "HOST_USB=libusb legacy" >> $config_host_mak
4166else
4167  echo "HOST_USB=stub" >> $config_host_mak
4168fi
4169
4170# TPM passthrough support?
4171if test "$tpm" = "yes"; then
4172  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4173  if test "$tpm_passthrough" = "yes"; then
4174    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4175  fi
4176fi
4177
4178# use default implementation for tracing backend-specific routines
4179trace_default=yes
4180echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4181if test "$trace_backend" = "nop"; then
4182  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4183fi
4184if test "$trace_backend" = "simple"; then
4185  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4186  trace_default=no
4187  # Set the appropriate trace file.
4188  trace_file="\"$trace_file-\" FMT_pid"
4189fi
4190if test "$trace_backend" = "stderr"; then
4191  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4192  trace_default=no
4193fi
4194if test "$trace_backend" = "ust"; then
4195  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4196fi
4197if test "$trace_backend" = "dtrace"; then
4198  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4199  if test "$trace_backend_stap" = "yes" ; then
4200    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4201  fi
4202fi
4203if test "$trace_backend" = "ftrace"; then
4204  if test "$linux" = "yes" ; then
4205    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4206    trace_default=no
4207  else
4208    feature_not_found "ftrace(trace backend)"
4209  fi
4210fi
4211echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4212if test "$trace_default" = "yes"; then
4213  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4214fi
4215
4216if test "$rdma" = "yes" ; then
4217  echo "CONFIG_RDMA=y" >> $config_host_mak
4218fi
4219
4220if test "$tcg_interpreter" = "yes"; then
4221  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4222elif test "$ARCH" = "sparc64" ; then
4223  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4224elif test "$ARCH" = "s390x" ; then
4225  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4226elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4227  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4228else
4229  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4230fi
4231QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4232
4233echo "TOOLS=$tools" >> $config_host_mak
4234echo "ROMS=$roms" >> $config_host_mak
4235echo "MAKE=$make" >> $config_host_mak
4236echo "INSTALL=$install" >> $config_host_mak
4237echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4238echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4239if test -n "$libtool"; then
4240  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4241  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4242else
4243  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4244  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4245fi
4246echo "PYTHON=$python" >> $config_host_mak
4247echo "CC=$cc" >> $config_host_mak
4248echo "CC_I386=$cc_i386" >> $config_host_mak
4249echo "HOST_CC=$host_cc" >> $config_host_mak
4250echo "CXX=$cxx" >> $config_host_mak
4251echo "OBJCC=$objcc" >> $config_host_mak
4252echo "AR=$ar" >> $config_host_mak
4253echo "AS=$as" >> $config_host_mak
4254echo "CPP=$cpp" >> $config_host_mak
4255echo "OBJCOPY=$objcopy" >> $config_host_mak
4256echo "LD=$ld" >> $config_host_mak
4257echo "WINDRES=$windres" >> $config_host_mak
4258echo "LIBTOOL=$libtool" >> $config_host_mak
4259echo "CFLAGS=$CFLAGS" >> $config_host_mak
4260echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4261echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4262if test "$sparse" = "yes" ; then
4263  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4264  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4265  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4266fi
4267if test "$cross_prefix" != ""; then
4268  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4269else
4270  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4271fi
4272echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4273echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4274echo "LIBS+=$LIBS" >> $config_host_mak
4275echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4276echo "EXESUF=$EXESUF" >> $config_host_mak
4277echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4278echo "POD2MAN=$POD2MAN" >> $config_host_mak
4279echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4280if test "$gcov" = "yes" ; then
4281  echo "CONFIG_GCOV=y" >> $config_host_mak
4282  echo "GCOV=$gcov_tool" >> $config_host_mak
4283fi
4284
4285# use included Linux headers
4286if test "$linux" = "yes" ; then
4287  mkdir -p linux-headers
4288  case "$cpu" in
4289  i386|x86_64|x32)
4290    linux_arch=x86
4291    ;;
4292  ppcemb|ppc|ppc64)
4293    linux_arch=powerpc
4294    ;;
4295  s390x)
4296    linux_arch=s390
4297    ;;
4298  aarch64)
4299    linux_arch=arm64
4300    ;;
4301  *)
4302    # For most CPUs the kernel architecture name and QEMU CPU name match.
4303    linux_arch="$cpu"
4304    ;;
4305  esac
4306    # For non-KVM architectures we will not have asm headers
4307    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4308      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4309    fi
4310fi
4311
4312for target in $target_list; do
4313target_dir="$target"
4314config_target_mak=$target_dir/config-target.mak
4315target_name=`echo $target | cut -d '-' -f 1`
4316target_bigendian="no"
4317
4318case "$target_name" in
4319  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4320  target_bigendian=yes
4321  ;;
4322esac
4323target_softmmu="no"
4324target_user_only="no"
4325target_linux_user="no"
4326target_bsd_user="no"
4327case "$target" in
4328  ${target_name}-softmmu)
4329    target_softmmu="yes"
4330    ;;
4331  ${target_name}-linux-user)
4332    if test "$linux" != "yes" ; then
4333      error_exit "Target '$target' is only available on a Linux host"
4334    fi
4335    target_user_only="yes"
4336    target_linux_user="yes"
4337    ;;
4338  ${target_name}-bsd-user)
4339    if test "$bsd" != "yes" ; then
4340      error_exit "Target '$target' is only available on a BSD host"
4341    fi
4342    target_user_only="yes"
4343    target_bsd_user="yes"
4344    ;;
4345  *)
4346    error_exit "Target '$target' not recognised"
4347    exit 1
4348    ;;
4349esac
4350
4351mkdir -p $target_dir
4352echo "# Automatically generated by configure - do not modify" > $config_target_mak
4353
4354bflt="no"
4355interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4356gdb_xml_files=""
4357
4358TARGET_ARCH="$target_name"
4359TARGET_BASE_ARCH=""
4360TARGET_ABI_DIR=""
4361
4362case "$target_name" in
4363  i386)
4364  ;;
4365  x86_64)
4366    TARGET_BASE_ARCH=i386
4367  ;;
4368  alpha)
4369  ;;
4370  arm|armeb)
4371    TARGET_ARCH=arm
4372    bflt="yes"
4373    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4374  ;;
4375  aarch64)
4376    TARGET_BASE_ARCH=arm
4377    bflt="yes"
4378    gdb_xml_files="aarch64-core.xml"
4379  ;;
4380  cris)
4381  ;;
4382  lm32)
4383  ;;
4384  m68k)
4385    bflt="yes"
4386    gdb_xml_files="cf-core.xml cf-fp.xml"
4387  ;;
4388  microblaze|microblazeel)
4389    TARGET_ARCH=microblaze
4390    bflt="yes"
4391  ;;
4392  mips|mipsel)
4393    TARGET_ARCH=mips
4394    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4395  ;;
4396  mipsn32|mipsn32el)
4397    TARGET_ARCH=mips64
4398    TARGET_BASE_ARCH=mips
4399    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4400    echo "TARGET_ABI32=y" >> $config_target_mak
4401  ;;
4402  mips64|mips64el)
4403    TARGET_ARCH=mips64
4404    TARGET_BASE_ARCH=mips
4405    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4406  ;;
4407  moxie)
4408  ;;
4409  or32)
4410    TARGET_ARCH=openrisc
4411    TARGET_BASE_ARCH=openrisc
4412  ;;
4413  ppc)
4414    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4415  ;;
4416  ppcemb)
4417    TARGET_BASE_ARCH=ppc
4418    TARGET_ABI_DIR=ppc
4419    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4420  ;;
4421  ppc64)
4422    TARGET_BASE_ARCH=ppc
4423    TARGET_ABI_DIR=ppc
4424    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4425  ;;
4426  ppc64abi32)
4427    TARGET_ARCH=ppc64
4428    TARGET_BASE_ARCH=ppc
4429    TARGET_ABI_DIR=ppc
4430    echo "TARGET_ABI32=y" >> $config_target_mak
4431    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4432  ;;
4433  sh4|sh4eb)
4434    TARGET_ARCH=sh4
4435    bflt="yes"
4436  ;;
4437  sparc)
4438  ;;
4439  sparc64)
4440    TARGET_BASE_ARCH=sparc
4441  ;;
4442  sparc32plus)
4443    TARGET_ARCH=sparc64
4444    TARGET_BASE_ARCH=sparc
4445    TARGET_ABI_DIR=sparc
4446    echo "TARGET_ABI32=y" >> $config_target_mak
4447  ;;
4448  s390x)
4449  ;;
4450  unicore32)
4451  ;;
4452  xtensa|xtensaeb)
4453    TARGET_ARCH=xtensa
4454  ;;
4455  *)
4456    error_exit "Unsupported target CPU"
4457  ;;
4458esac
4459# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4460if [ "$TARGET_BASE_ARCH" = "" ]; then
4461  TARGET_BASE_ARCH=$TARGET_ARCH
4462fi
4463
4464symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4465
4466upper() {
4467    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4468}
4469
4470target_arch_name="`upper $TARGET_ARCH`"
4471echo "TARGET_$target_arch_name=y" >> $config_target_mak
4472echo "TARGET_NAME=$target_name" >> $config_target_mak
4473echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4474if [ "$TARGET_ABI_DIR" = "" ]; then
4475  TARGET_ABI_DIR=$TARGET_ARCH
4476fi
4477echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4478case "$target_name" in
4479  i386|x86_64)
4480    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4481      echo "CONFIG_XEN=y" >> $config_target_mak
4482      if test "$xen_pci_passthrough" = yes; then
4483        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4484      fi
4485    fi
4486    ;;
4487  *)
4488esac
4489case "$target_name" in
4490  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4491    # Make sure the target and host cpus are compatible
4492    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4493      \( "$target_name" = "$cpu" -o \
4494      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4495      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4496      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4497      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4498      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4499      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4500      echo "CONFIG_KVM=y" >> $config_target_mak
4501      if test "$vhost_net" = "yes" ; then
4502        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4503      fi
4504    fi
4505esac
4506if test "$target_bigendian" = "yes" ; then
4507  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4508fi
4509if test "$target_softmmu" = "yes" ; then
4510  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4511fi
4512if test "$target_user_only" = "yes" ; then
4513  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4514  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4515fi
4516if test "$target_linux_user" = "yes" ; then
4517  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4518fi
4519list=""
4520if test ! -z "$gdb_xml_files" ; then
4521  for x in $gdb_xml_files; do
4522    list="$list $source_path/gdb-xml/$x"
4523  done
4524  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4525fi
4526
4527if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4528  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4529fi
4530if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4531  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4532fi
4533if test "$target_bsd_user" = "yes" ; then
4534  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4535fi
4536
4537# generate QEMU_CFLAGS/LDFLAGS for targets
4538
4539cflags=""
4540ldflags=""
4541
4542for i in $ARCH $TARGET_BASE_ARCH ; do
4543  case "$i" in
4544  alpha)
4545    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4546    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4547  ;;
4548  arm)
4549    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4550    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4551  ;;
4552  cris)
4553    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4554    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4555  ;;
4556  hppa)
4557    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4558    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4559  ;;
4560  i386|x86_64|x32)
4561    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4562    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4563  ;;
4564  ia64*)
4565    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4566    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4567  ;;
4568  lm32)
4569    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4570    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4571  ;;
4572  m68k)
4573    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4574    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4575  ;;
4576  microblaze*)
4577    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4578    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4579  ;;
4580  mips*)
4581    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4582    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4583  ;;
4584  moxie*)
4585    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4586    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4587  ;;
4588  or32)
4589    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4590    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4591  ;;
4592  ppc*)
4593    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4594    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4595  ;;
4596  s390*)
4597    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4598    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4599  ;;
4600  sh4)
4601    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4602    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4603  ;;
4604  sparc*)
4605    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4606    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4607  ;;
4608  xtensa*)
4609    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4610    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4611  ;;
4612  esac
4613done
4614if test "$tcg_interpreter" = "yes" ; then
4615  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4616  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4617fi
4618
4619case "$ARCH" in
4620alpha)
4621  # Ensure there's only a single GP
4622  cflags="-msmall-data $cflags"
4623;;
4624esac
4625
4626if test "$gprof" = "yes" ; then
4627  echo "TARGET_GPROF=yes" >> $config_target_mak
4628  if test "$target_linux_user" = "yes" ; then
4629    cflags="-p $cflags"
4630    ldflags="-p $ldflags"
4631  fi
4632  if test "$target_softmmu" = "yes" ; then
4633    ldflags="-p $ldflags"
4634    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4635  fi
4636fi
4637
4638if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4639  ldflags="$ldflags $textseg_ldflags"
4640fi
4641
4642echo "LDFLAGS+=$ldflags" >> $config_target_mak
4643echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4644
4645done # for target in $targets
4646
4647if [ "$pixman" = "internal" ]; then
4648  echo "config-host.h: subdir-pixman" >> $config_host_mak
4649fi
4650
4651if test "$rdma" = "yes" ; then
4652echo "CONFIG_RDMA=y" >> $config_host_mak
4653fi
4654
4655if [ "$dtc_internal" = "yes" ]; then
4656  echo "config-host.h: subdir-dtc" >> $config_host_mak
4657fi
4658
4659# build tree in object directory in case the source is not in the current directory
4660DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4661DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4662DIRS="$DIRS roms/seabios roms/vgabios"
4663DIRS="$DIRS qapi-generated"
4664FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4665FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4666FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4667FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4668FILES="$FILES pc-bios/spapr-rtas/Makefile"
4669FILES="$FILES pc-bios/s390-ccw/Makefile"
4670FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4671FILES="$FILES pc-bios/qemu-icon.bmp"
4672for bios_file in \
4673    $source_path/pc-bios/*.bin \
4674    $source_path/pc-bios/*.aml \
4675    $source_path/pc-bios/*.rom \
4676    $source_path/pc-bios/*.dtb \
4677    $source_path/pc-bios/*.img \
4678    $source_path/pc-bios/openbios-* \
4679    $source_path/pc-bios/palcode-*
4680do
4681    FILES="$FILES pc-bios/`basename $bios_file`"
4682done
4683mkdir -p $DIRS
4684for f in $FILES ; do
4685    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4686        symlink "$source_path/$f" "$f"
4687    fi
4688done
4689
4690# temporary config to build submodules
4691for rom in seabios vgabios ; do
4692    config_mak=roms/$rom/config.mak
4693    echo "# Automatically generated by configure - do not modify" > $config_mak
4694    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4695    echo "AS=$as" >> $config_mak
4696    echo "CC=$cc" >> $config_mak
4697    echo "BCC=bcc" >> $config_mak
4698    echo "CPP=$cpp" >> $config_mak
4699    echo "OBJCOPY=objcopy" >> $config_mak
4700    echo "IASL=iasl" >> $config_mak
4701    echo "LD=$ld" >> $config_mak
4702done
4703
4704if test "$docs" = "yes" ; then
4705  mkdir -p QMP
4706fi
4707