xref: /qemu/configure (revision a719a27c824ea5e70f5bf6f3c8d13a8c1d6b1bfe)
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}-$$-${RANDOM}.c"
15TMPB="qemu-conf-${RANDOM}-$$-${RANDOM}"
16TMPO="${TMPDIR1}/${TMPB}.o"
17TMPCXX="${TMPDIR1}/${TMPB}.cxx"
18TMPL="${TMPDIR1}/${TMPB}.lo"
19TMPA="${TMPDIR1}/lib${TMPB}.la"
20TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
21
22# NB: do not call "exit" in the trap handler; this is buggy with some shells;
23# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
24trap "rm -f $TMPC $TMPO $TMPCXX $TMPE" EXIT INT QUIT TERM
25rm -f config.log
26
27# Print a helpful header at the top of config.log
28echo "# QEMU configure log $(date)" >> config.log
29printf "# Configured with:" >> config.log
30printf " '%s'" "$0" "$@" >> config.log
31echo >> config.log
32echo "#" >> config.log
33
34error_exit() {
35    echo
36    echo "ERROR: $1"
37    while test -n "$2"; do
38        echo "       $2"
39        shift
40    done
41    echo
42    exit 1
43}
44
45do_compiler() {
46    # Run the compiler, capturing its output to the log. First argument
47    # is compiler binary to execute.
48    local compiler="$1"
49    shift
50    echo $compiler "$@" >> config.log
51    $compiler "$@" >> config.log 2>&1 || return $?
52    # Test passed. If this is an --enable-werror build, rerun
53    # the test with -Werror and bail out if it fails. This
54    # makes warning-generating-errors in configure test code
55    # obvious to developers.
56    if test "$werror" != "yes"; then
57        return 0
58    fi
59    # Don't bother rerunning the compile if we were already using -Werror
60    case "$*" in
61        *-Werror*)
62           return 0
63        ;;
64    esac
65    echo $compiler -Werror "$@" >> config.log
66    $compiler -Werror "$@" >> config.log 2>&1 && return $?
67    error_exit "configure test passed without -Werror but failed with -Werror." \
68        "This is probably a bug in the configure script. The failing command" \
69        "will be at the bottom of config.log." \
70        "You can run configure with --disable-werror to bypass this check."
71}
72
73do_cc() {
74    do_compiler "$cc" "$@"
75}
76
77do_cxx() {
78    do_compiler "$cxx" "$@"
79}
80
81update_cxxflags() {
82    # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
83    # options which some versions of GCC's C++ compiler complain about
84    # because they only make sense for C programs.
85    QEMU_CXXFLAGS=
86    for arg in $QEMU_CFLAGS; do
87        case $arg in
88            -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
89            -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
90                ;;
91            *)
92                QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
93                ;;
94        esac
95    done
96}
97
98compile_object() {
99  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
100}
101
102compile_prog() {
103  local_cflags="$1"
104  local_ldflags="$2"
105  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
106}
107
108do_libtool() {
109    local mode=$1
110    shift
111    # Run the compiler, capturing its output to the log.
112    echo $libtool $mode --tag=CC $cc "$@" >> config.log
113    $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
114    # Test passed. If this is an --enable-werror build, rerun
115    # the test with -Werror and bail out if it fails. This
116    # makes warning-generating-errors in configure test code
117    # obvious to developers.
118    if test "$werror" != "yes"; then
119        return 0
120    fi
121    # Don't bother rerunning the compile if we were already using -Werror
122    case "$*" in
123        *-Werror*)
124           return 0
125        ;;
126    esac
127    echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
128    $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
129    error_exit "configure test passed without -Werror but failed with -Werror." \
130        "This is probably a bug in the configure script. The failing command" \
131        "will be at the bottom of config.log." \
132        "You can run configure with --disable-werror to bypass this check."
133}
134
135libtool_prog() {
136    do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
137    do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
138}
139
140# symbolically link $1 to $2.  Portable version of "ln -sf".
141symlink() {
142  rm -rf "$2"
143  mkdir -p "$(dirname "$2")"
144  ln -s "$1" "$2"
145}
146
147# check whether a command is available to this shell (may be either an
148# executable or a builtin)
149has() {
150    type "$1" >/dev/null 2>&1
151}
152
153# search for an executable in PATH
154path_of() {
155    local_command="$1"
156    local_ifs="$IFS"
157    local_dir=""
158
159    # pathname has a dir component?
160    if [ "${local_command#*/}" != "$local_command" ]; then
161        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
162            echo "$local_command"
163            return 0
164        fi
165    fi
166    if [ -z "$local_command" ]; then
167        return 1
168    fi
169
170    IFS=:
171    for local_dir in $PATH; do
172        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
173            echo "$local_dir/$local_command"
174            IFS="${local_ifs:-$(printf ' \t\n')}"
175            return 0
176        fi
177    done
178    # not found
179    IFS="${local_ifs:-$(printf ' \t\n')}"
180    return 1
181}
182
183# default parameters
184source_path=`dirname "$0"`
185cpu=""
186iasl="iasl"
187interp_prefix="/usr/gnemul/qemu-%M"
188static="no"
189cross_prefix=""
190audio_drv_list=""
191block_drv_rw_whitelist=""
192block_drv_ro_whitelist=""
193host_cc="cc"
194libs_softmmu=""
195libs_tools=""
196audio_pt_int=""
197audio_win_int=""
198cc_i386=i386-pc-linux-gnu-gcc
199libs_qga=""
200debug_info="yes"
201stack_protector=""
202
203# Don't accept a target_list environment variable.
204unset target_list
205
206# Default value for a variable defining feature "foo".
207#  * foo="no"  feature will only be used if --enable-foo arg is given
208#  * foo=""    feature will be searched for, and if found, will be used
209#              unless --disable-foo is given
210#  * foo="yes" this value will only be set by --enable-foo flag.
211#              feature will searched for,
212#              if not found, configure exits with error
213#
214# Always add --enable-foo and --disable-foo command line args.
215# Distributions want to ensure that several features are compiled in, and it
216# is impossible without a --enable-foo that exits if a feature is not found.
217
218bluez=""
219brlapi=""
220curl=""
221curses=""
222docs=""
223fdt=""
224netmap="no"
225pixman=""
226sdl=""
227sdlabi="1.2"
228virtfs=""
229vnc="yes"
230sparse="no"
231uuid=""
232vde=""
233vnc_tls=""
234vnc_sasl=""
235vnc_jpeg=""
236vnc_png=""
237vnc_ws=""
238xen=""
239xen_ctrl_version=""
240xen_pci_passthrough=""
241linux_aio=""
242cap_ng=""
243attr=""
244libattr=""
245xfs=""
246
247vhost_net="no"
248vhost_scsi="no"
249kvm="no"
250rdma=""
251gprof="no"
252debug_tcg="no"
253debug="no"
254strip_opt="yes"
255tcg_interpreter="no"
256bigendian="no"
257mingw32="no"
258gcov="no"
259gcov_tool="gcov"
260EXESUF=""
261DSOSUF=".so"
262LDFLAGS_SHARED="-shared"
263modules="no"
264prefix="/usr/local"
265mandir="\${prefix}/share/man"
266datadir="\${prefix}/share"
267qemu_docdir="\${prefix}/share/doc/qemu"
268bindir="\${prefix}/bin"
269libdir="\${prefix}/lib"
270libexecdir="\${prefix}/libexec"
271includedir="\${prefix}/include"
272sysconfdir="\${prefix}/etc"
273local_statedir="\${prefix}/var"
274confsuffix="/qemu"
275slirp="yes"
276fmod_lib=""
277fmod_inc=""
278oss_lib=""
279bsd="no"
280linux="no"
281solaris="no"
282profiler="no"
283cocoa="no"
284softmmu="yes"
285linux_user="no"
286bsd_user="no"
287guest_base="yes"
288aix="no"
289blobs="yes"
290pkgversion=""
291pie=""
292zero_malloc=""
293qom_cast_debug="yes"
294trace_backend="nop"
295trace_file="trace"
296spice=""
297rbd=""
298smartcard_nss=""
299libusb=""
300usb_redir=""
301glx=""
302zlib="yes"
303lzo="no"
304snappy="no"
305guest_agent=""
306guest_agent_with_vss="no"
307vss_win32_sdk=""
308win_sdk="no"
309want_tools="yes"
310libiscsi=""
311libnfs=""
312coroutine=""
313coroutine_pool=""
314seccomp=""
315glusterfs=""
316glusterfs_discard="no"
317glusterfs_zerofill="no"
318virtio_blk_data_plane=""
319gtk=""
320gtkabi="2.0"
321vte=""
322tpm="no"
323libssh2=""
324vhdx=""
325quorum="no"
326
327# parse CC options first
328for opt do
329  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
330  case "$opt" in
331  --cross-prefix=*) cross_prefix="$optarg"
332  ;;
333  --cc=*) CC="$optarg"
334  ;;
335  --cxx=*) CXX="$optarg"
336  ;;
337  --source-path=*) source_path="$optarg"
338  ;;
339  --cpu=*) cpu="$optarg"
340  ;;
341  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
342                    EXTRA_CFLAGS="$optarg"
343  ;;
344  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
345                     EXTRA_LDFLAGS="$optarg"
346  ;;
347  --enable-debug-info) debug_info="yes"
348  ;;
349  --disable-debug-info) debug_info="no"
350  ;;
351  esac
352done
353# OS specific
354# Using uname is really, really broken.  Once we have the right set of checks
355# we can eliminate its usage altogether.
356
357# Preferred compiler:
358#  ${CC} (if set)
359#  ${cross_prefix}gcc (if cross-prefix specified)
360#  system compiler
361if test -z "${CC}${cross_prefix}"; then
362  cc="$host_cc"
363else
364  cc="${CC-${cross_prefix}gcc}"
365fi
366
367if test -z "${CXX}${cross_prefix}"; then
368  cxx="c++"
369else
370  cxx="${CXX-${cross_prefix}g++}"
371fi
372
373ar="${AR-${cross_prefix}ar}"
374as="${AS-${cross_prefix}as}"
375cpp="${CPP-$cc -E}"
376objcopy="${OBJCOPY-${cross_prefix}objcopy}"
377ld="${LD-${cross_prefix}ld}"
378libtool="${LIBTOOL-${cross_prefix}libtool}"
379strip="${STRIP-${cross_prefix}strip}"
380windres="${WINDRES-${cross_prefix}windres}"
381pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
382query_pkg_config() {
383    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
384}
385pkg_config=query_pkg_config
386sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
387sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
388
389# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
390ARFLAGS="${ARFLAGS-rv}"
391
392# default flags for all hosts
393QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
394QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
395QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
396QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
397QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
398if test "$debug_info" = "yes"; then
399    CFLAGS="-g $CFLAGS"
400    LDFLAGS="-g $LDFLAGS"
401fi
402
403# make source path absolute
404source_path=`cd "$source_path"; pwd`
405
406# running configure in the source tree?
407# we know that's the case if configure is there.
408if test -f "./configure"; then
409    pwd_is_source_path="y"
410else
411    pwd_is_source_path="n"
412fi
413
414check_define() {
415cat > $TMPC <<EOF
416#if !defined($1)
417#error $1 not defined
418#endif
419int main(void) { return 0; }
420EOF
421  compile_object
422}
423
424if check_define __linux__ ; then
425  targetos="Linux"
426elif check_define _WIN32 ; then
427  targetos='MINGW32'
428elif check_define __OpenBSD__ ; then
429  targetos='OpenBSD'
430elif check_define __sun__ ; then
431  targetos='SunOS'
432elif check_define __HAIKU__ ; then
433  targetos='Haiku'
434else
435  targetos=`uname -s`
436fi
437
438# Some host OSes need non-standard checks for which CPU to use.
439# Note that these checks are broken for cross-compilation: if you're
440# cross-compiling to one of these OSes then you'll need to specify
441# the correct CPU with the --cpu option.
442case $targetos in
443Darwin)
444  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
445  # run 64-bit userspace code.
446  # If the user didn't specify a CPU explicitly and the kernel says this is
447  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
448  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
449    cpu="x86_64"
450  fi
451  ;;
452SunOS)
453  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
454  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
455    cpu="x86_64"
456  fi
457esac
458
459if test ! -z "$cpu" ; then
460  # command line argument
461  :
462elif check_define __i386__ ; then
463  cpu="i386"
464elif check_define __x86_64__ ; then
465  if check_define __ILP32__ ; then
466    cpu="x32"
467  else
468    cpu="x86_64"
469  fi
470elif check_define __sparc__ ; then
471  if check_define __arch64__ ; then
472    cpu="sparc64"
473  else
474    cpu="sparc"
475  fi
476elif check_define _ARCH_PPC ; then
477  if check_define _ARCH_PPC64 ; then
478    cpu="ppc64"
479  else
480    cpu="ppc"
481  fi
482elif check_define __mips__ ; then
483  cpu="mips"
484elif check_define __ia64__ ; then
485  cpu="ia64"
486elif check_define __s390__ ; then
487  if check_define __s390x__ ; then
488    cpu="s390x"
489  else
490    cpu="s390"
491  fi
492elif check_define __arm__ ; then
493  cpu="arm"
494elif check_define __aarch64__ ; then
495  cpu="aarch64"
496elif check_define __hppa__ ; then
497  cpu="hppa"
498else
499  cpu=`uname -m`
500fi
501
502ARCH=
503# Normalise host CPU name and set ARCH.
504# Note that this case should only have supported host CPUs, not guests.
505case "$cpu" in
506  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
507    cpu="$cpu"
508  ;;
509  i386|i486|i586|i686|i86pc|BePC)
510    cpu="i386"
511  ;;
512  x86_64|amd64)
513    cpu="x86_64"
514  ;;
515  armv*b|armv*l|arm)
516    cpu="arm"
517  ;;
518  aarch64)
519    cpu="aarch64"
520  ;;
521  mips*)
522    cpu="mips"
523  ;;
524  sparc|sun4[cdmuv])
525    cpu="sparc"
526  ;;
527  *)
528    # This will result in either an error or falling back to TCI later
529    ARCH=unknown
530  ;;
531esac
532if test -z "$ARCH"; then
533  ARCH="$cpu"
534fi
535
536# OS specific
537
538case $targetos in
539CYGWIN*)
540  mingw32="yes"
541  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
542  audio_possible_drivers="winwave sdl"
543  audio_drv_list="winwave"
544;;
545MINGW32*)
546  mingw32="yes"
547  audio_possible_drivers="winwave dsound sdl fmod"
548  audio_drv_list="winwave"
549;;
550GNU/kFreeBSD)
551  bsd="yes"
552  audio_drv_list="oss"
553  audio_possible_drivers="oss sdl esd pa"
554;;
555FreeBSD)
556  bsd="yes"
557  make="${MAKE-gmake}"
558  audio_drv_list="oss"
559  audio_possible_drivers="oss sdl esd pa"
560  # needed for kinfo_getvmmap(3) in libutil.h
561  LIBS="-lutil $LIBS"
562  netmap=""  # enable netmap autodetect
563;;
564DragonFly)
565  bsd="yes"
566  make="${MAKE-gmake}"
567  audio_drv_list="oss"
568  audio_possible_drivers="oss sdl esd pa"
569;;
570NetBSD)
571  bsd="yes"
572  make="${MAKE-gmake}"
573  audio_drv_list="oss"
574  audio_possible_drivers="oss sdl esd"
575  oss_lib="-lossaudio"
576;;
577OpenBSD)
578  bsd="yes"
579  make="${MAKE-gmake}"
580  audio_drv_list="sdl"
581  audio_possible_drivers="sdl esd"
582;;
583Darwin)
584  bsd="yes"
585  darwin="yes"
586  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
587  if [ "$cpu" = "x86_64" ] ; then
588    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
589    LDFLAGS="-arch x86_64 $LDFLAGS"
590  fi
591  cocoa="yes"
592  audio_drv_list="coreaudio"
593  audio_possible_drivers="coreaudio sdl fmod"
594  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
595  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
596  # Disable attempts to use ObjectiveC features in os/object.h since they
597  # won't work when we're compiling with gcc as a C compiler.
598  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
599;;
600SunOS)
601  solaris="yes"
602  make="${MAKE-gmake}"
603  install="${INSTALL-ginstall}"
604  ld="gld"
605  smbd="${SMBD-/usr/sfw/sbin/smbd}"
606  needs_libsunmath="no"
607  solarisrev=`uname -r | cut -f2 -d.`
608  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
609    if test "$solarisrev" -le 9 ; then
610      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
611        needs_libsunmath="yes"
612        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
613        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
614        LIBS="-lsunmath $LIBS"
615      else
616        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
617            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
618            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
619            "Studio 11 can be downloaded from www.sun.com."
620      fi
621    fi
622  fi
623  if test -f /usr/include/sys/soundcard.h ; then
624    audio_drv_list="oss"
625  fi
626  audio_possible_drivers="oss sdl"
627# needed for CMSG_ macros in sys/socket.h
628  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
629# needed for TIOCWIN* defines in termios.h
630  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
631  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
632  solarisnetlibs="-lsocket -lnsl -lresolv"
633  LIBS="$solarisnetlibs $LIBS"
634  libs_qga="$solarisnetlibs $libs_qga"
635;;
636AIX)
637  aix="yes"
638  make="${MAKE-gmake}"
639;;
640Haiku)
641  haiku="yes"
642  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
643  LIBS="-lposix_error_mapper -lnetwork $LIBS"
644;;
645*)
646  audio_drv_list="oss"
647  audio_possible_drivers="oss alsa sdl esd pa"
648  linux="yes"
649  linux_user="yes"
650  kvm="yes"
651  vhost_net="yes"
652  vhost_scsi="yes"
653  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
654    audio_possible_drivers="$audio_possible_drivers fmod"
655  fi
656  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
657;;
658esac
659
660if [ "$bsd" = "yes" ] ; then
661  if [ "$darwin" != "yes" ] ; then
662    bsd_user="yes"
663  fi
664fi
665
666: ${make=${MAKE-make}}
667: ${install=${INSTALL-install}}
668: ${python=${PYTHON-python}}
669: ${smbd=${SMBD-/usr/sbin/smbd}}
670
671# Default objcc to clang if available, otherwise use CC
672if has clang; then
673  objcc=clang
674else
675  objcc="$cc"
676fi
677
678if test "$mingw32" = "yes" ; then
679  EXESUF=".exe"
680  DSOSUF=".dll"
681  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
682  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
683  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
684  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
685cat > $TMPC << EOF
686int main(void) { return 0; }
687EOF
688  if compile_prog "" "-liberty" ; then
689    LIBS="-liberty $LIBS"
690  fi
691  prefix="c:/Program Files/QEMU"
692  mandir="\${prefix}"
693  datadir="\${prefix}"
694  qemu_docdir="\${prefix}"
695  bindir="\${prefix}"
696  sysconfdir="\${prefix}"
697  local_statedir=
698  confsuffix=""
699  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
700fi
701
702werror=""
703
704for opt do
705  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
706  case "$opt" in
707  --help|-h) show_help=yes
708  ;;
709  --version|-V) exec cat $source_path/VERSION
710  ;;
711  --prefix=*) prefix="$optarg"
712  ;;
713  --interp-prefix=*) interp_prefix="$optarg"
714  ;;
715  --source-path=*)
716  ;;
717  --cross-prefix=*)
718  ;;
719  --cc=*)
720  ;;
721  --host-cc=*) host_cc="$optarg"
722  ;;
723  --cxx=*)
724  ;;
725  --iasl=*) iasl="$optarg"
726  ;;
727  --objcc=*) objcc="$optarg"
728  ;;
729  --make=*) make="$optarg"
730  ;;
731  --install=*) install="$optarg"
732  ;;
733  --python=*) python="$optarg"
734  ;;
735  --gcov=*) gcov_tool="$optarg"
736  ;;
737  --smbd=*) smbd="$optarg"
738  ;;
739  --extra-cflags=*)
740  ;;
741  --extra-ldflags=*)
742  ;;
743  --enable-debug-info)
744  ;;
745  --disable-debug-info)
746  ;;
747  --enable-modules)
748      modules="yes"
749  ;;
750  --cpu=*)
751  ;;
752  --target-list=*) target_list="$optarg"
753  ;;
754  --enable-trace-backend=*) trace_backend="$optarg"
755  ;;
756  --with-trace-file=*) trace_file="$optarg"
757  ;;
758  --enable-gprof) gprof="yes"
759  ;;
760  --enable-gcov) gcov="yes"
761  ;;
762  --static)
763    static="yes"
764    LDFLAGS="-static $LDFLAGS"
765    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
766  ;;
767  --mandir=*) mandir="$optarg"
768  ;;
769  --bindir=*) bindir="$optarg"
770  ;;
771  --libdir=*) libdir="$optarg"
772  ;;
773  --libexecdir=*) libexecdir="$optarg"
774  ;;
775  --includedir=*) includedir="$optarg"
776  ;;
777  --datadir=*) datadir="$optarg"
778  ;;
779  --with-confsuffix=*) confsuffix="$optarg"
780  ;;
781  --docdir=*) qemu_docdir="$optarg"
782  ;;
783  --sysconfdir=*) sysconfdir="$optarg"
784  ;;
785  --localstatedir=*) local_statedir="$optarg"
786  ;;
787  --sbindir=*|--sharedstatedir=*|\
788  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
789  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
790    # These switches are silently ignored, for compatibility with
791    # autoconf-generated configure scripts. This allows QEMU's
792    # configure to be used by RPM and similar macros that set
793    # lots of directory switches by default.
794  ;;
795  --with-system-pixman) pixman="system"
796  ;;
797  --without-system-pixman) pixman="internal"
798  ;;
799  --without-pixman) pixman="none"
800  ;;
801  --disable-sdl) sdl="no"
802  ;;
803  --enable-sdl) sdl="yes"
804  ;;
805  --with-sdlabi=*) sdlabi="$optarg"
806  ;;
807  --disable-qom-cast-debug) qom_cast_debug="no"
808  ;;
809  --enable-qom-cast-debug) qom_cast_debug="yes"
810  ;;
811  --disable-virtfs) virtfs="no"
812  ;;
813  --enable-virtfs) virtfs="yes"
814  ;;
815  --disable-vnc) vnc="no"
816  ;;
817  --enable-vnc) vnc="yes"
818  ;;
819  --fmod-lib=*) fmod_lib="$optarg"
820  ;;
821  --fmod-inc=*) fmod_inc="$optarg"
822  ;;
823  --oss-lib=*) oss_lib="$optarg"
824  ;;
825  --audio-drv-list=*) audio_drv_list="$optarg"
826  ;;
827  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
828  ;;
829  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
830  ;;
831  --enable-debug-tcg) debug_tcg="yes"
832  ;;
833  --disable-debug-tcg) debug_tcg="no"
834  ;;
835  --enable-debug)
836      # Enable debugging options that aren't excessively noisy
837      debug_tcg="yes"
838      debug="yes"
839      strip_opt="no"
840  ;;
841  --enable-sparse) sparse="yes"
842  ;;
843  --disable-sparse) sparse="no"
844  ;;
845  --disable-strip) strip_opt="no"
846  ;;
847  --disable-vnc-tls) vnc_tls="no"
848  ;;
849  --enable-vnc-tls) vnc_tls="yes"
850  ;;
851  --disable-vnc-sasl) vnc_sasl="no"
852  ;;
853  --enable-vnc-sasl) vnc_sasl="yes"
854  ;;
855  --disable-vnc-jpeg) vnc_jpeg="no"
856  ;;
857  --enable-vnc-jpeg) vnc_jpeg="yes"
858  ;;
859  --disable-vnc-png) vnc_png="no"
860  ;;
861  --enable-vnc-png) vnc_png="yes"
862  ;;
863  --disable-vnc-ws) vnc_ws="no"
864  ;;
865  --enable-vnc-ws) vnc_ws="yes"
866  ;;
867  --disable-slirp) slirp="no"
868  ;;
869  --disable-uuid) uuid="no"
870  ;;
871  --enable-uuid) uuid="yes"
872  ;;
873  --disable-vde) vde="no"
874  ;;
875  --enable-vde) vde="yes"
876  ;;
877  --disable-netmap) netmap="no"
878  ;;
879  --enable-netmap) netmap="yes"
880  ;;
881  --disable-xen) xen="no"
882  ;;
883  --enable-xen) xen="yes"
884  ;;
885  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
886  ;;
887  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
888  ;;
889  --disable-brlapi) brlapi="no"
890  ;;
891  --enable-brlapi) brlapi="yes"
892  ;;
893  --disable-bluez) bluez="no"
894  ;;
895  --enable-bluez) bluez="yes"
896  ;;
897  --disable-kvm) kvm="no"
898  ;;
899  --enable-kvm) kvm="yes"
900  ;;
901  --disable-tcg-interpreter) tcg_interpreter="no"
902  ;;
903  --enable-tcg-interpreter) tcg_interpreter="yes"
904  ;;
905  --disable-cap-ng)  cap_ng="no"
906  ;;
907  --enable-cap-ng) cap_ng="yes"
908  ;;
909  --disable-spice) spice="no"
910  ;;
911  --enable-spice) spice="yes"
912  ;;
913  --disable-libiscsi) libiscsi="no"
914  ;;
915  --enable-libiscsi) libiscsi="yes"
916  ;;
917  --disable-libnfs) libnfs="no"
918  ;;
919  --enable-libnfs) libnfs="yes"
920  ;;
921  --enable-profiler) profiler="yes"
922  ;;
923  --disable-cocoa) cocoa="no"
924  ;;
925  --enable-cocoa)
926      cocoa="yes" ;
927      sdl="no" ;
928      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
929  ;;
930  --disable-system) softmmu="no"
931  ;;
932  --enable-system) softmmu="yes"
933  ;;
934  --disable-user)
935      linux_user="no" ;
936      bsd_user="no" ;
937  ;;
938  --enable-user) ;;
939  --disable-linux-user) linux_user="no"
940  ;;
941  --enable-linux-user) linux_user="yes"
942  ;;
943  --disable-bsd-user) bsd_user="no"
944  ;;
945  --enable-bsd-user) bsd_user="yes"
946  ;;
947  --enable-guest-base) guest_base="yes"
948  ;;
949  --disable-guest-base) guest_base="no"
950  ;;
951  --enable-pie) pie="yes"
952  ;;
953  --disable-pie) pie="no"
954  ;;
955  --enable-werror) werror="yes"
956  ;;
957  --disable-werror) werror="no"
958  ;;
959  --enable-stack-protector) stack_protector="yes"
960  ;;
961  --disable-stack-protector) stack_protector="no"
962  ;;
963  --disable-curses) curses="no"
964  ;;
965  --enable-curses) curses="yes"
966  ;;
967  --disable-curl) curl="no"
968  ;;
969  --enable-curl) curl="yes"
970  ;;
971  --disable-fdt) fdt="no"
972  ;;
973  --enable-fdt) fdt="yes"
974  ;;
975  --disable-linux-aio) linux_aio="no"
976  ;;
977  --enable-linux-aio) linux_aio="yes"
978  ;;
979  --disable-attr) attr="no"
980  ;;
981  --enable-attr) attr="yes"
982  ;;
983  --disable-blobs) blobs="no"
984  ;;
985  --with-pkgversion=*) pkgversion=" ($optarg)"
986  ;;
987  --with-coroutine=*) coroutine="$optarg"
988  ;;
989  --disable-coroutine-pool) coroutine_pool="no"
990  ;;
991  --enable-coroutine-pool) coroutine_pool="yes"
992  ;;
993  --disable-docs) docs="no"
994  ;;
995  --enable-docs) docs="yes"
996  ;;
997  --disable-vhost-net) vhost_net="no"
998  ;;
999  --enable-vhost-net) vhost_net="yes"
1000  ;;
1001  --disable-vhost-scsi) vhost_scsi="no"
1002  ;;
1003  --enable-vhost-scsi) vhost_scsi="yes"
1004  ;;
1005  --disable-glx) glx="no"
1006  ;;
1007  --enable-glx) glx="yes"
1008  ;;
1009  --disable-rbd) rbd="no"
1010  ;;
1011  --enable-rbd) rbd="yes"
1012  ;;
1013  --disable-xfsctl) xfs="no"
1014  ;;
1015  --enable-xfsctl) xfs="yes"
1016  ;;
1017  --disable-smartcard-nss) smartcard_nss="no"
1018  ;;
1019  --enable-smartcard-nss) smartcard_nss="yes"
1020  ;;
1021  --disable-libusb) libusb="no"
1022  ;;
1023  --enable-libusb) libusb="yes"
1024  ;;
1025  --disable-usb-redir) usb_redir="no"
1026  ;;
1027  --enable-usb-redir) usb_redir="yes"
1028  ;;
1029  --disable-zlib-test) zlib="no"
1030  ;;
1031  --enable-lzo) lzo="yes"
1032  ;;
1033  --enable-snappy) snappy="yes"
1034  ;;
1035  --enable-guest-agent) guest_agent="yes"
1036  ;;
1037  --disable-guest-agent) guest_agent="no"
1038  ;;
1039  --with-vss-sdk) vss_win32_sdk=""
1040  ;;
1041  --with-vss-sdk=*) vss_win32_sdk="$optarg"
1042  ;;
1043  --without-vss-sdk) vss_win32_sdk="no"
1044  ;;
1045  --with-win-sdk) win_sdk=""
1046  ;;
1047  --with-win-sdk=*) win_sdk="$optarg"
1048  ;;
1049  --without-win-sdk) win_sdk="no"
1050  ;;
1051  --enable-tools) want_tools="yes"
1052  ;;
1053  --disable-tools) want_tools="no"
1054  ;;
1055  --enable-seccomp) seccomp="yes"
1056  ;;
1057  --disable-seccomp) seccomp="no"
1058  ;;
1059  --disable-glusterfs) glusterfs="no"
1060  ;;
1061  --enable-glusterfs) glusterfs="yes"
1062  ;;
1063  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1064  ;;
1065  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1066  ;;
1067  --disable-gtk) gtk="no"
1068  ;;
1069  --enable-gtk) gtk="yes"
1070  ;;
1071  --enable-rdma) rdma="yes"
1072  ;;
1073  --disable-rdma) rdma="no"
1074  ;;
1075  --with-gtkabi=*) gtkabi="$optarg"
1076  ;;
1077  --disable-vte) vte="no"
1078  ;;
1079  --enable-vte) vte="yes"
1080  ;;
1081  --enable-tpm) tpm="yes"
1082  ;;
1083  --disable-libssh2) libssh2="no"
1084  ;;
1085  --enable-libssh2) libssh2="yes"
1086  ;;
1087  --enable-vhdx) vhdx="yes"
1088  ;;
1089  --disable-vhdx) vhdx="no"
1090  ;;
1091  --disable-quorum) quorum="no"
1092  ;;
1093  --enable-quorum) quorum="yes"
1094  ;;
1095  *)
1096      echo "ERROR: unknown option $opt"
1097      echo "Try '$0 --help' for more information"
1098      exit 1
1099  ;;
1100  esac
1101done
1102
1103if ! has $python; then
1104  error_exit "Python not found. Use --python=/path/to/python"
1105fi
1106
1107# Note that if the Python conditional here evaluates True we will exit
1108# with status 1 which is a shell 'false' value.
1109if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1110  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1111      "Note that Python 3 or later is not yet supported." \
1112      "Use --python=/path/to/python to specify a supported Python."
1113fi
1114
1115# The -B switch was added in Python 2.6.
1116# If it is supplied, compiled files are not written.
1117# Use it for Python versions which support it.
1118if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1119  python="$python -B"
1120fi
1121
1122case "$cpu" in
1123    ppc)
1124           CPU_CFLAGS="-m32"
1125           LDFLAGS="-m32 $LDFLAGS"
1126           ;;
1127    ppc64)
1128           CPU_CFLAGS="-m64"
1129           LDFLAGS="-m64 $LDFLAGS"
1130           ;;
1131    sparc)
1132           LDFLAGS="-m32 $LDFLAGS"
1133           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1134           ;;
1135    sparc64)
1136           LDFLAGS="-m64 $LDFLAGS"
1137           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1138           ;;
1139    s390)
1140           CPU_CFLAGS="-m31 -march=z990"
1141           LDFLAGS="-m31 $LDFLAGS"
1142           ;;
1143    s390x)
1144           CPU_CFLAGS="-m64 -march=z990"
1145           LDFLAGS="-m64 $LDFLAGS"
1146           ;;
1147    i386)
1148           CPU_CFLAGS="-m32"
1149           LDFLAGS="-m32 $LDFLAGS"
1150           cc_i386='$(CC) -m32'
1151           ;;
1152    x86_64)
1153           CPU_CFLAGS="-m64"
1154           LDFLAGS="-m64 $LDFLAGS"
1155           cc_i386='$(CC) -m32'
1156           ;;
1157    x32)
1158           CPU_CFLAGS="-mx32"
1159           LDFLAGS="-mx32 $LDFLAGS"
1160           cc_i386='$(CC) -m32'
1161           ;;
1162    # No special flags required for other host CPUs
1163esac
1164
1165QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1166EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1167
1168default_target_list=""
1169
1170mak_wilds=""
1171
1172if [ "$softmmu" = "yes" ]; then
1173    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1174fi
1175if [ "$linux_user" = "yes" ]; then
1176    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1177fi
1178if [ "$bsd_user" = "yes" ]; then
1179    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1180fi
1181
1182for config in $mak_wilds; do
1183    default_target_list="${default_target_list} $(basename "$config" .mak)"
1184done
1185
1186if test x"$show_help" = x"yes" ; then
1187cat << EOF
1188
1189Usage: configure [options]
1190Options: [defaults in brackets after descriptions]
1191
1192Standard options:
1193  --help                   print this message
1194  --prefix=PREFIX          install in PREFIX [$prefix]
1195  --interp-prefix=PREFIX   where to find shared libraries, etc.
1196                           use %M for cpu name [$interp_prefix]
1197  --target-list=LIST       set target list (default: build everything)
1198$(echo Available targets: $default_target_list | \
1199  fold -s -w 53 | sed -e 's/^/                           /')
1200
1201Advanced options (experts only):
1202  --source-path=PATH       path of source code [$source_path]
1203  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1204  --cc=CC                  use C compiler CC [$cc]
1205  --iasl=IASL              use ACPI compiler IASL [$iasl]
1206  --host-cc=CC             use C compiler CC [$host_cc] for code run at
1207                           build time
1208  --cxx=CXX                use C++ compiler CXX [$cxx]
1209  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1210  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1211  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1212  --make=MAKE              use specified make [$make]
1213  --install=INSTALL        use specified install [$install]
1214  --python=PYTHON          use specified python [$python]
1215  --smbd=SMBD              use specified smbd [$smbd]
1216  --static                 enable static build [$static]
1217  --mandir=PATH            install man pages in PATH
1218  --datadir=PATH           install firmware in PATH$confsuffix
1219  --docdir=PATH            install documentation in PATH$confsuffix
1220  --bindir=PATH            install binaries in PATH
1221  --libdir=PATH            install libraries in PATH
1222  --sysconfdir=PATH        install config in PATH$confsuffix
1223  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1224  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1225  --enable-modules         enable modules support
1226  --enable-debug-tcg       enable TCG debugging
1227  --disable-debug-tcg      disable TCG debugging (default)
1228  --enable-debug-info      enable debugging information (default)
1229  --disable-debug-info     disable debugging information
1230  --enable-debug           enable common debug build options
1231  --enable-sparse          enable sparse checker
1232  --disable-sparse         disable sparse checker (default)
1233  --disable-strip          disable stripping binaries
1234  --disable-werror         disable compilation abort on warning
1235  --disable-stack-protector disable compiler-provided stack protection
1236  --disable-sdl            disable SDL
1237  --enable-sdl             enable SDL
1238  --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1239  --disable-gtk            disable gtk UI
1240  --enable-gtk             enable gtk UI
1241  --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1242  --disable-virtfs         disable VirtFS
1243  --enable-virtfs          enable VirtFS
1244  --disable-vnc            disable VNC
1245  --enable-vnc             enable VNC
1246  --disable-cocoa          disable Cocoa (Mac OS X only)
1247  --enable-cocoa           enable Cocoa (default on Mac OS X)
1248  --audio-drv-list=LIST    set audio drivers list:
1249                           Available drivers: $audio_possible_drivers
1250  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1251  --block-drv-rw-whitelist=L
1252                           set block driver read-write whitelist
1253                           (affects only QEMU, not qemu-img)
1254  --block-drv-ro-whitelist=L
1255                           set block driver read-only whitelist
1256                           (affects only QEMU, not qemu-img)
1257  --disable-xen            disable xen backend driver support
1258  --enable-xen             enable xen backend driver support
1259  --disable-xen-pci-passthrough
1260  --enable-xen-pci-passthrough
1261  --disable-brlapi         disable BrlAPI
1262  --enable-brlapi          enable BrlAPI
1263  --disable-vnc-tls        disable TLS encryption for VNC server
1264  --enable-vnc-tls         enable TLS encryption for VNC server
1265  --disable-vnc-sasl       disable SASL encryption for VNC server
1266  --enable-vnc-sasl        enable SASL encryption for VNC server
1267  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1268  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1269  --disable-vnc-png        disable PNG compression for VNC server (default)
1270  --enable-vnc-png         enable PNG compression for VNC server
1271  --disable-vnc-ws         disable Websockets support for VNC server
1272  --enable-vnc-ws          enable Websockets support for VNC server
1273  --disable-curses         disable curses output
1274  --enable-curses          enable curses output
1275  --disable-curl           disable curl connectivity
1276  --enable-curl            enable curl connectivity
1277  --disable-fdt            disable fdt device tree
1278  --enable-fdt             enable fdt device tree
1279  --disable-bluez          disable bluez stack connectivity
1280  --enable-bluez           enable bluez stack connectivity
1281  --disable-slirp          disable SLIRP userspace network connectivity
1282  --disable-kvm            disable KVM acceleration support
1283  --enable-kvm             enable KVM acceleration support
1284  --disable-rdma           disable RDMA-based migration support
1285  --enable-rdma            enable RDMA-based migration support
1286  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1287  --enable-system          enable all system emulation targets
1288  --disable-system         disable all system emulation targets
1289  --enable-user            enable supported user emulation targets
1290  --disable-user           disable all user emulation targets
1291  --enable-linux-user      enable all linux usermode emulation targets
1292  --disable-linux-user     disable all linux usermode emulation targets
1293  --enable-bsd-user        enable all BSD usermode emulation targets
1294  --disable-bsd-user       disable all BSD usermode emulation targets
1295  --enable-guest-base      enable GUEST_BASE support for usermode
1296                           emulation targets
1297  --disable-guest-base     disable GUEST_BASE support
1298  --enable-pie             build Position Independent Executables
1299  --disable-pie            do not build Position Independent Executables
1300  --fmod-lib               path to FMOD library
1301  --fmod-inc               path to FMOD includes
1302  --oss-lib                path to OSS library
1303  --cpu=CPU                Build for host CPU [$cpu]
1304  --disable-uuid           disable uuid support
1305  --enable-uuid            enable uuid support
1306  --disable-vde            disable support for vde network
1307  --enable-vde             enable support for vde network
1308  --disable-netmap         disable support for netmap network
1309  --enable-netmap          enable support for netmap network
1310  --disable-linux-aio      disable Linux AIO support
1311  --enable-linux-aio       enable Linux AIO support
1312  --disable-cap-ng         disable libcap-ng support
1313  --enable-cap-ng          enable libcap-ng support
1314  --disable-attr           disables attr and xattr support
1315  --enable-attr            enable attr and xattr support
1316  --disable-blobs          disable installing provided firmware blobs
1317  --enable-docs            enable documentation build
1318  --disable-docs           disable documentation build
1319  --disable-vhost-net      disable vhost-net acceleration support
1320  --enable-vhost-net       enable vhost-net acceleration support
1321  --enable-trace-backend=B Set trace backend
1322                           Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1323  --with-trace-file=NAME   Full PATH,NAME of file to store traces
1324                           Default:trace-<pid>
1325  --disable-spice          disable spice
1326  --enable-spice           enable spice
1327  --enable-rbd             enable building the rados block device (rbd)
1328  --disable-libiscsi       disable iscsi support
1329  --enable-libiscsi        enable iscsi support
1330  --disable-libnfs         disable nfs support
1331  --enable-libnfs          enable nfs support
1332  --disable-smartcard-nss  disable smartcard nss support
1333  --enable-smartcard-nss   enable smartcard nss support
1334  --disable-libusb         disable libusb (for usb passthrough)
1335  --enable-libusb          enable libusb (for usb passthrough)
1336  --disable-usb-redir      disable usb network redirection support
1337  --enable-usb-redir       enable usb network redirection support
1338  --enable-lzo             enable the support of lzo compression library
1339  --enable-snappy          enable the support of snappy compression library
1340  --disable-guest-agent    disable building of the QEMU Guest Agent
1341  --enable-guest-agent     enable building of the QEMU Guest Agent
1342  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1343  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1344  --disable-seccomp        disable seccomp support
1345  --enable-seccomp         enables seccomp support
1346  --with-coroutine=BACKEND coroutine backend. Supported options:
1347                           gthread, ucontext, sigaltstack, windows
1348  --disable-coroutine-pool disable coroutine freelist (worse performance)
1349  --enable-coroutine-pool  enable coroutine freelist (better performance)
1350  --enable-glusterfs       enable GlusterFS backend
1351  --disable-glusterfs      disable GlusterFS backend
1352  --enable-gcov            enable test coverage analysis with gcov
1353  --gcov=GCOV              use specified gcov [$gcov_tool]
1354  --enable-tpm             enable TPM support
1355  --disable-libssh2        disable ssh block device support
1356  --enable-libssh2         enable ssh block device support
1357  --disable-vhdx           disables support for the Microsoft VHDX image format
1358  --enable-vhdx            enable support for the Microsoft VHDX image format
1359  --disable-quorum         disable quorum block filter support
1360  --enable-quorum          enable quorum block filter support
1361
1362NOTE: The object files are built at the place where configure is launched
1363EOF
1364exit 0
1365fi
1366
1367# Now we have handled --enable-tcg-interpreter and know we're not just
1368# printing the help message, bail out if the host CPU isn't supported.
1369if test "$ARCH" = "unknown"; then
1370    if test "$tcg_interpreter" = "yes" ; then
1371        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1372        ARCH=tci
1373    else
1374        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1375    fi
1376fi
1377
1378# Consult white-list to determine whether to enable werror
1379# by default.  Only enable by default for git builds
1380z_version=`cut -f3 -d. $source_path/VERSION`
1381
1382if test -z "$werror" ; then
1383    if test -d "$source_path/.git" -a \
1384        "$linux" = "yes" ; then
1385        werror="yes"
1386    else
1387        werror="no"
1388    fi
1389fi
1390
1391# check that the C compiler works.
1392cat > $TMPC <<EOF
1393int main(void) { return 0; }
1394EOF
1395
1396if compile_object ; then
1397  : C compiler works ok
1398else
1399    error_exit "\"$cc\" either does not exist or does not work"
1400fi
1401
1402# Check that the C++ compiler exists and works with the C compiler
1403if has $cxx; then
1404    cat > $TMPC <<EOF
1405int c_function(void);
1406int main(void) { return c_function(); }
1407EOF
1408
1409    compile_object
1410
1411    cat > $TMPCXX <<EOF
1412extern "C" {
1413   int c_function(void);
1414}
1415int c_function(void) { return 42; }
1416EOF
1417
1418    update_cxxflags
1419
1420    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1421        # C++ compiler $cxx works ok with C compiler $cc
1422        :
1423    else
1424        echo "C++ compiler $cxx does not work with C compiler $cc"
1425        echo "Disabling C++ specific optional code"
1426        cxx=
1427    fi
1428else
1429    echo "No C++ compiler available; disabling C++ specific optional code"
1430    cxx=
1431fi
1432
1433gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1434gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1435gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1436gcc_flags="-Wendif-labels $gcc_flags"
1437gcc_flags="-Wno-initializer-overrides $gcc_flags"
1438gcc_flags="-Wno-string-plus-int $gcc_flags"
1439# Note that we do not add -Werror to gcc_flags here, because that would
1440# enable it for all configure tests. If a configure test failed due
1441# to -Werror this would just silently disable some features,
1442# so it's too error prone.
1443cat > $TMPC << EOF
1444int main(void) { return 0; }
1445EOF
1446for flag in $gcc_flags; do
1447    # Use the positive sense of the flag when testing for -Wno-wombat
1448    # support (gcc will happily accept the -Wno- form of unknown
1449    # warning options).
1450    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1451    if compile_prog "-Werror $optflag" "" ; then
1452	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1453    fi
1454done
1455
1456if test "$stack_protector" != "no" ; then
1457  gcc_flags="-fstack-protector-strong -fstack-protector-all"
1458  for flag in $gcc_flags; do
1459    # We need to check both a compile and a link, since some compiler
1460    # setups fail only on a .c->.o compile and some only at link time
1461    if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1462       compile_prog "-Werror $flag" ""; then
1463      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1464      LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1465      break
1466    fi
1467  done
1468fi
1469
1470# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1471# large functions that use global variables.  The bug is in all releases of
1472# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1473# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1474cat > $TMPC << EOF
1475#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1476int main(void) { return 0; }
1477#else
1478#error No bug in this compiler.
1479#endif
1480EOF
1481if compile_prog "-Werror -fno-gcse" "" ; then
1482  TRANSLATE_OPT_CFLAGS=-fno-gcse
1483fi
1484
1485if test "$static" = "yes" ; then
1486  if test "$modules" = "yes" ; then
1487    error_exit "static and modules are mutually incompatible"
1488  fi
1489  if test "$pie" = "yes" ; then
1490    error_exit "static and pie are mutually incompatible"
1491  else
1492    pie="no"
1493  fi
1494fi
1495
1496if test "$pie" = ""; then
1497  case "$cpu-$targetos" in
1498    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1499      ;;
1500    *)
1501      pie="no"
1502      ;;
1503  esac
1504fi
1505
1506if test "$pie" != "no" ; then
1507  cat > $TMPC << EOF
1508
1509#ifdef __linux__
1510#  define THREAD __thread
1511#else
1512#  define THREAD
1513#endif
1514
1515static THREAD int tls_var;
1516
1517int main(void) { return tls_var; }
1518
1519EOF
1520  if compile_prog "-fPIE -DPIE" "-pie"; then
1521    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1522    LDFLAGS="-pie $LDFLAGS"
1523    pie="yes"
1524    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1525      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1526    fi
1527  else
1528    if test "$pie" = "yes"; then
1529      error_exit "PIE not available due to missing toolchain support"
1530    else
1531      echo "Disabling PIE due to missing toolchain support"
1532      pie="no"
1533    fi
1534  fi
1535
1536  if compile_prog "-fno-pie" "-nopie"; then
1537    CFLAGS_NOPIE="-fno-pie"
1538    LDFLAGS_NOPIE="-nopie"
1539  fi
1540fi
1541
1542# check for broken gcc and libtool in RHEL5
1543if test -n "$libtool" -a "$pie" != "no" ; then
1544  cat > $TMPC <<EOF
1545
1546void *f(unsigned char *buf, int len);
1547void *g(unsigned char *buf, int len);
1548
1549void *
1550f(unsigned char *buf, int len)
1551{
1552    return (void*)0L;
1553}
1554
1555void *
1556g(unsigned char *buf, int len)
1557{
1558    return f(buf, len);
1559}
1560
1561EOF
1562  if ! libtool_prog; then
1563    echo "Disabling libtool due to broken toolchain support"
1564    libtool=
1565  fi
1566fi
1567
1568##########################################
1569# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1570# use i686 as default anyway, but for those that don't, an explicit
1571# specification is necessary
1572
1573if test "$cpu" = "i386"; then
1574  cat > $TMPC << EOF
1575static int sfaa(int *ptr)
1576{
1577  return __sync_fetch_and_and(ptr, 0);
1578}
1579
1580int main(void)
1581{
1582  int val = 42;
1583  val = __sync_val_compare_and_swap(&val, 0, 1);
1584  sfaa(&val);
1585  return val;
1586}
1587EOF
1588  if ! compile_prog "" "" ; then
1589    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1590  fi
1591fi
1592
1593#########################################
1594# Solaris specific configure tool chain decisions
1595
1596if test "$solaris" = "yes" ; then
1597  if has $install; then
1598    :
1599  else
1600    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1601        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1602        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1603  fi
1604  if test "`path_of $install`" = "/usr/sbin/install" ; then
1605    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1606        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1607        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1608  fi
1609  if has ar; then
1610    :
1611  else
1612    if test -f /usr/ccs/bin/ar ; then
1613      error_exit "No path includes ar" \
1614          "Add /usr/ccs/bin to your path and rerun configure"
1615    fi
1616    error_exit "No path includes ar"
1617  fi
1618fi
1619
1620if test -z "${target_list+xxx}" ; then
1621    target_list="$default_target_list"
1622else
1623    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1624fi
1625
1626# Check that we recognised the target name; this allows a more
1627# friendly error message than if we let it fall through.
1628for target in $target_list; do
1629    case " $default_target_list " in
1630        *" $target "*)
1631            ;;
1632        *)
1633            error_exit "Unknown target name '$target'"
1634            ;;
1635    esac
1636done
1637
1638# see if system emulation was really requested
1639case " $target_list " in
1640  *"-softmmu "*) softmmu=yes
1641  ;;
1642  *) softmmu=no
1643  ;;
1644esac
1645
1646feature_not_found() {
1647  feature=$1
1648  remedy=$2
1649
1650  error_exit "User requested feature $feature" \
1651      "configure was not able to find it." \
1652      "$remedy"
1653}
1654
1655# ---
1656# big/little endian test
1657cat > $TMPC << EOF
1658short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1659short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1660extern int foo(short *, short *);
1661int main(int argc, char *argv[]) {
1662    return foo(big_endian, little_endian);
1663}
1664EOF
1665
1666if compile_object ; then
1667    if grep -q BiGeNdIaN $TMPO ; then
1668        bigendian="yes"
1669    elif grep -q LiTtLeEnDiAn $TMPO ; then
1670        bigendian="no"
1671    else
1672        echo big/little test failed
1673    fi
1674else
1675    echo big/little test failed
1676fi
1677
1678##########################################
1679# pkg-config probe
1680
1681if ! has "$pkg_config_exe"; then
1682  error_exit "pkg-config binary '$pkg_config_exe' not found"
1683fi
1684
1685##########################################
1686# NPTL probe
1687
1688if test "$linux_user" = "yes"; then
1689  cat > $TMPC <<EOF
1690#include <sched.h>
1691#include <linux/futex.h>
1692int main(void) {
1693#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1694#error bork
1695#endif
1696  return 0;
1697}
1698EOF
1699  if ! compile_object ; then
1700    feature_not_found "nptl" "Install glibc and linux kernel headers."
1701  fi
1702fi
1703
1704##########################################
1705# zlib check
1706
1707if test "$zlib" != "no" ; then
1708    cat > $TMPC << EOF
1709#include <zlib.h>
1710int main(void) { zlibVersion(); return 0; }
1711EOF
1712    if compile_prog "" "-lz" ; then
1713        :
1714    else
1715        error_exit "zlib check failed" \
1716            "Make sure to have the zlib libs and headers installed."
1717    fi
1718fi
1719LIBS="$LIBS -lz"
1720
1721##########################################
1722# lzo check
1723
1724if test "$lzo" != "no" ; then
1725    cat > $TMPC << EOF
1726#include <lzo/lzo1x.h>
1727int main(void) { lzo_version(); return 0; }
1728EOF
1729    if compile_prog "" "-llzo2" ; then
1730        :
1731    else
1732        error_exit "lzo check failed" \
1733            "Make sure to have the lzo libs and headers installed."
1734    fi
1735
1736    libs_softmmu="$libs_softmmu -llzo2"
1737fi
1738
1739##########################################
1740# snappy check
1741
1742if test "$snappy" != "no" ; then
1743    cat > $TMPC << EOF
1744#include <snappy-c.h>
1745int main(void) { snappy_max_compressed_length(4096); return 0; }
1746EOF
1747    if compile_prog "" "-lsnappy" ; then
1748        :
1749    else
1750        error_exit "snappy check failed" \
1751            "Make sure to have the snappy libs and headers installed."
1752    fi
1753
1754    libs_softmmu="$libs_softmmu -lsnappy"
1755fi
1756
1757##########################################
1758# libseccomp check
1759
1760if test "$seccomp" != "no" ; then
1761    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1762        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1763        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1764	seccomp="yes"
1765    else
1766	if test "$seccomp" = "yes"; then
1767            feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1768	fi
1769	seccomp="no"
1770    fi
1771fi
1772##########################################
1773# xen probe
1774
1775if test "$xen" != "no" ; then
1776  xen_libs="-lxenstore -lxenctrl -lxenguest"
1777
1778  # First we test whether Xen headers and libraries are available.
1779  # If no, we are done and there is no Xen support.
1780  # If yes, more tests are run to detect the Xen version.
1781
1782  # Xen (any)
1783  cat > $TMPC <<EOF
1784#include <xenctrl.h>
1785int main(void) {
1786  return 0;
1787}
1788EOF
1789  if ! compile_prog "" "$xen_libs" ; then
1790    # Xen not found
1791    if test "$xen" = "yes" ; then
1792      feature_not_found "xen" "Install xen devel"
1793    fi
1794    xen=no
1795
1796  # Xen unstable
1797  elif
1798      cat > $TMPC <<EOF &&
1799#include <xenctrl.h>
1800#include <xenstore.h>
1801#include <stdint.h>
1802#include <xen/hvm/hvm_info_table.h>
1803#if !defined(HVM_MAX_VCPUS)
1804# error HVM_MAX_VCPUS not defined
1805#endif
1806int main(void) {
1807  xc_interface *xc;
1808  xs_daemon_open();
1809  xc = xc_interface_open(0, 0, 0);
1810  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1811  xc_gnttab_open(NULL, 0);
1812  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1813  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1814  return 0;
1815}
1816EOF
1817      compile_prog "" "$xen_libs"
1818    then
1819    xen_ctrl_version=420
1820    xen=yes
1821
1822  elif
1823      cat > $TMPC <<EOF &&
1824#include <xenctrl.h>
1825#include <xs.h>
1826#include <stdint.h>
1827#include <xen/hvm/hvm_info_table.h>
1828#if !defined(HVM_MAX_VCPUS)
1829# error HVM_MAX_VCPUS not defined
1830#endif
1831int main(void) {
1832  xs_daemon_open();
1833  xc_interface_open(0, 0, 0);
1834  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1835  xc_gnttab_open(NULL, 0);
1836  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1837  return 0;
1838}
1839EOF
1840      compile_prog "" "$xen_libs"
1841    then
1842    xen_ctrl_version=410
1843    xen=yes
1844
1845  # Xen 4.0.0
1846  elif
1847      cat > $TMPC <<EOF &&
1848#include <xenctrl.h>
1849#include <xs.h>
1850#include <stdint.h>
1851#include <xen/hvm/hvm_info_table.h>
1852#if !defined(HVM_MAX_VCPUS)
1853# error HVM_MAX_VCPUS not defined
1854#endif
1855int main(void) {
1856  struct xen_add_to_physmap xatp = {
1857    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1858  };
1859  xs_daemon_open();
1860  xc_interface_open();
1861  xc_gnttab_open();
1862  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1863  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1864  return 0;
1865}
1866EOF
1867      compile_prog "" "$xen_libs"
1868    then
1869    xen_ctrl_version=400
1870    xen=yes
1871
1872  # Xen 3.4.0
1873  elif
1874      cat > $TMPC <<EOF &&
1875#include <xenctrl.h>
1876#include <xs.h>
1877int main(void) {
1878  struct xen_add_to_physmap xatp = {
1879    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1880  };
1881  xs_daemon_open();
1882  xc_interface_open();
1883  xc_gnttab_open();
1884  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1885  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1886  return 0;
1887}
1888EOF
1889      compile_prog "" "$xen_libs"
1890    then
1891    xen_ctrl_version=340
1892    xen=yes
1893
1894  # Xen 3.3.0
1895  elif
1896      cat > $TMPC <<EOF &&
1897#include <xenctrl.h>
1898#include <xs.h>
1899int main(void) {
1900  xs_daemon_open();
1901  xc_interface_open();
1902  xc_gnttab_open();
1903  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1904  return 0;
1905}
1906EOF
1907      compile_prog "" "$xen_libs"
1908    then
1909    xen_ctrl_version=330
1910    xen=yes
1911
1912  # Xen version unsupported
1913  else
1914    if test "$xen" = "yes" ; then
1915      feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1916    fi
1917    xen=no
1918  fi
1919
1920  if test "$xen" = yes; then
1921    libs_softmmu="$xen_libs $libs_softmmu"
1922  fi
1923fi
1924
1925if test "$xen_pci_passthrough" != "no"; then
1926  if test "$xen" = "yes" && test "$linux" = "yes" &&
1927    test "$xen_ctrl_version" -ge 340; then
1928    xen_pci_passthrough=yes
1929  else
1930    if test "$xen_pci_passthrough" = "yes"; then
1931      if test "$xen_ctrl_version" -lt 340; then
1932        error_exit "User requested feature Xen PCI Passthrough" \
1933            "This feature does not work with Xen 3.3"
1934      fi
1935      error_exit "User requested feature Xen PCI Passthrough" \
1936          " but this feature requires /sys from Linux"
1937    fi
1938    xen_pci_passthrough=no
1939  fi
1940fi
1941
1942##########################################
1943# libtool probe
1944
1945if ! has $libtool; then
1946    libtool=
1947fi
1948
1949# MacOSX ships with a libtool which isn't the GNU one; weed this
1950# out by checking whether libtool supports the --version switch
1951if test -n "$libtool"; then
1952  if ! "$libtool" --version >/dev/null 2>&1; then
1953    libtool=
1954  fi
1955fi
1956
1957##########################################
1958# Sparse probe
1959if test "$sparse" != "no" ; then
1960  if has cgcc; then
1961    sparse=yes
1962  else
1963    if test "$sparse" = "yes" ; then
1964      feature_not_found "sparse" "Install sparse binary"
1965    fi
1966    sparse=no
1967  fi
1968fi
1969
1970##########################################
1971# GTK probe
1972
1973if test "$gtk" != "no"; then
1974    gtkpackage="gtk+-$gtkabi"
1975    if test "$gtkabi" = "3.0" ; then
1976      gtkversion="3.0.0"
1977    else
1978      gtkversion="2.18.0"
1979    fi
1980    if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1981        gtk_cflags=`$pkg_config --cflags $gtkpackage`
1982        gtk_libs=`$pkg_config --libs $gtkpackage`
1983        libs_softmmu="$gtk_libs $libs_softmmu"
1984        gtk="yes"
1985    elif test "$gtk" = "yes"; then
1986        feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1987    else
1988        gtk="no"
1989    fi
1990fi
1991
1992##########################################
1993# VTE probe
1994
1995if test "$vte" != "no"; then
1996    if test "$gtkabi" = "3.0"; then
1997      vtepackage="vte-2.90"
1998      vteversion="0.32.0"
1999    else
2000      vtepackage="vte"
2001      vteversion="0.24.0"
2002    fi
2003    if $pkg_config --exists "$vtepackage >= $vteversion"; then
2004        vte_cflags=`$pkg_config --cflags $vtepackage`
2005        vte_libs=`$pkg_config --libs $vtepackage`
2006        libs_softmmu="$vte_libs $libs_softmmu"
2007        vte="yes"
2008    elif test "$vte" = "yes"; then
2009        feature_not_found "vte" "Install libvte or libvte-2.90 (requires --with-gtkabi=3.0 option to configure) devel"
2010    else
2011        vte="no"
2012    fi
2013fi
2014
2015##########################################
2016# SDL probe
2017
2018# Look for sdl configuration program (pkg-config or sdl-config).  Try
2019# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2020
2021if test $sdlabi = "2.0"; then
2022    sdl_config=$sdl2_config
2023    sdlname=sdl2
2024    sdlconfigname=sdl2_config
2025else
2026    sdlname=sdl
2027    sdlconfigname=sdl_config
2028fi
2029
2030if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2031  sdl_config=$sdlconfigname
2032fi
2033
2034if $pkg_config $sdlname --exists; then
2035  sdlconfig="$pkg_config $sdlname"
2036  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2037elif has ${sdl_config}; then
2038  sdlconfig="$sdl_config"
2039  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2040else
2041  if test "$sdl" = "yes" ; then
2042    feature_not_found "sdl" "Install SDL devel"
2043  fi
2044  sdl=no
2045fi
2046if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2047  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2048fi
2049
2050sdl_too_old=no
2051if test "$sdl" != "no" ; then
2052  cat > $TMPC << EOF
2053#include <SDL.h>
2054#undef main /* We don't want SDL to override our main() */
2055int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2056EOF
2057  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2058  if test "$static" = "yes" ; then
2059    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2060  else
2061    sdl_libs=`$sdlconfig --libs 2> /dev/null`
2062  fi
2063  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2064    if test "$_sdlversion" -lt 121 ; then
2065      sdl_too_old=yes
2066    else
2067      if test "$cocoa" = "no" ; then
2068        sdl=yes
2069      fi
2070    fi
2071
2072    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2073    if test "$sdl" = "yes" -a "$static" = "yes" ; then
2074      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2075         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2076         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2077      fi
2078      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2079	:
2080      else
2081        sdl=no
2082      fi
2083    fi # static link
2084  else # sdl not found
2085    if test "$sdl" = "yes" ; then
2086      feature_not_found "sdl" "Install SDL devel"
2087    fi
2088    sdl=no
2089  fi # sdl compile test
2090fi
2091
2092if test "$sdl" = "yes" ; then
2093  cat > $TMPC <<EOF
2094#include <SDL.h>
2095#if defined(SDL_VIDEO_DRIVER_X11)
2096#include <X11/XKBlib.h>
2097#else
2098#error No x11 support
2099#endif
2100int main(void) { return 0; }
2101EOF
2102  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2103    sdl_libs="$sdl_libs -lX11"
2104  fi
2105  libs_softmmu="$sdl_libs $libs_softmmu"
2106fi
2107
2108##########################################
2109# RDMA needs OpenFabrics libraries
2110if test "$rdma" != "no" ; then
2111  cat > $TMPC <<EOF
2112#include <rdma/rdma_cma.h>
2113int main(void) { return 0; }
2114EOF
2115  rdma_libs="-lrdmacm -libverbs"
2116  if compile_prog "" "$rdma_libs" ; then
2117    rdma="yes"
2118    libs_softmmu="$libs_softmmu $rdma_libs"
2119  else
2120    if test "$rdma" = "yes" ; then
2121        error_exit \
2122            " OpenFabrics librdmacm/libibverbs not present." \
2123            " Your options:" \
2124            "  (1) Fast: Install infiniband packages from your distro." \
2125            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2126            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2127    fi
2128    rdma="no"
2129  fi
2130fi
2131
2132##########################################
2133# VNC TLS/WS detection
2134if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2135  cat > $TMPC <<EOF
2136#include <gnutls/gnutls.h>
2137int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2138EOF
2139  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2140  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2141  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2142    if test "$vnc_tls" != "no" ; then
2143      vnc_tls=yes
2144    fi
2145    if test "$vnc_ws" != "no" ; then
2146      vnc_ws=yes
2147    fi
2148    libs_softmmu="$vnc_tls_libs $libs_softmmu"
2149    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2150  else
2151    if test "$vnc_tls" = "yes" ; then
2152      feature_not_found "vnc-tls" "Install gnutls devel"
2153    fi
2154    if test "$vnc_ws" = "yes" ; then
2155      feature_not_found "vnc-ws" "Install gnutls devel"
2156    fi
2157    vnc_tls=no
2158    vnc_ws=no
2159  fi
2160fi
2161
2162##########################################
2163# Quorum probe (check for gnutls)
2164if test "$quorum" != "no" ; then
2165cat > $TMPC <<EOF
2166#include <gnutls/gnutls.h>
2167#include <gnutls/crypto.h>
2168int main(void) {char data[4096], digest[32];
2169gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2170return 0;
2171}
2172EOF
2173quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2174quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2175if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2176  qcow_tls=yes
2177  libs_softmmu="$quorum_tls_libs $libs_softmmu"
2178  libs_tools="$quorum_tls_libs $libs_softmmu"
2179  QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2180else
2181  echo "gnutls > 2.10.0 required to compile Quorum"
2182  exit 1
2183fi
2184fi
2185
2186##########################################
2187# VNC SASL detection
2188if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2189  cat > $TMPC <<EOF
2190#include <sasl/sasl.h>
2191#include <stdio.h>
2192int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2193EOF
2194  # Assuming Cyrus-SASL installed in /usr prefix
2195  vnc_sasl_cflags=""
2196  vnc_sasl_libs="-lsasl2"
2197  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2198    vnc_sasl=yes
2199    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2200    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2201  else
2202    if test "$vnc_sasl" = "yes" ; then
2203      feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2204    fi
2205    vnc_sasl=no
2206  fi
2207fi
2208
2209##########################################
2210# VNC JPEG detection
2211if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2212cat > $TMPC <<EOF
2213#include <stdio.h>
2214#include <jpeglib.h>
2215int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2216EOF
2217    vnc_jpeg_cflags=""
2218    vnc_jpeg_libs="-ljpeg"
2219  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2220    vnc_jpeg=yes
2221    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2222    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2223  else
2224    if test "$vnc_jpeg" = "yes" ; then
2225      feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2226    fi
2227    vnc_jpeg=no
2228  fi
2229fi
2230
2231##########################################
2232# VNC PNG detection
2233if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2234cat > $TMPC <<EOF
2235//#include <stdio.h>
2236#include <png.h>
2237#include <stddef.h>
2238int main(void) {
2239    png_structp png_ptr;
2240    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2241    return png_ptr != 0;
2242}
2243EOF
2244  if $pkg_config libpng --exists; then
2245    vnc_png_cflags=`$pkg_config libpng --cflags`
2246    vnc_png_libs=`$pkg_config libpng --libs`
2247  else
2248    vnc_png_cflags=""
2249    vnc_png_libs="-lpng"
2250  fi
2251  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2252    vnc_png=yes
2253    libs_softmmu="$vnc_png_libs $libs_softmmu"
2254    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2255  else
2256    if test "$vnc_png" = "yes" ; then
2257      feature_not_found "vnc-png" "Install libpng devel"
2258    fi
2259    vnc_png=no
2260  fi
2261fi
2262
2263##########################################
2264# fnmatch() probe, used for ACL routines
2265fnmatch="no"
2266cat > $TMPC << EOF
2267#include <fnmatch.h>
2268int main(void)
2269{
2270    fnmatch("foo", "foo", 0);
2271    return 0;
2272}
2273EOF
2274if compile_prog "" "" ; then
2275   fnmatch="yes"
2276fi
2277
2278##########################################
2279# uuid_generate() probe, used for vdi block driver
2280# Note that on some systems (notably MacOSX) no extra library
2281# need be linked to get the uuid functions.
2282if test "$uuid" != "no" ; then
2283  uuid_libs="-luuid"
2284  cat > $TMPC << EOF
2285#include <uuid/uuid.h>
2286int main(void)
2287{
2288    uuid_t my_uuid;
2289    uuid_generate(my_uuid);
2290    return 0;
2291}
2292EOF
2293  if compile_prog "" "" ; then
2294    uuid="yes"
2295  elif compile_prog "" "$uuid_libs" ; then
2296    uuid="yes"
2297    libs_softmmu="$uuid_libs $libs_softmmu"
2298    libs_tools="$uuid_libs $libs_tools"
2299  else
2300    if test "$uuid" = "yes" ; then
2301      feature_not_found "uuid" "Install libuuid devel"
2302    fi
2303    uuid=no
2304  fi
2305fi
2306
2307if test "$vhdx" = "yes" ; then
2308    if test "$uuid" = "no" ; then
2309        error_exit "uuid required for VHDX support"
2310    fi
2311elif test "$vhdx" != "no" ; then
2312    if test "$uuid" = "yes" ; then
2313        vhdx=yes
2314    else
2315        vhdx=no
2316    fi
2317fi
2318
2319##########################################
2320# xfsctl() probe, used for raw-posix
2321if test "$xfs" != "no" ; then
2322  cat > $TMPC << EOF
2323#include <stddef.h>  /* NULL */
2324#include <xfs/xfs.h>
2325int main(void)
2326{
2327    xfsctl(NULL, 0, 0, NULL);
2328    return 0;
2329}
2330EOF
2331  if compile_prog "" "" ; then
2332    xfs="yes"
2333  else
2334    if test "$xfs" = "yes" ; then
2335      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2336    fi
2337    xfs=no
2338  fi
2339fi
2340
2341##########################################
2342# vde libraries probe
2343if test "$vde" != "no" ; then
2344  vde_libs="-lvdeplug"
2345  cat > $TMPC << EOF
2346#include <libvdeplug.h>
2347int main(void)
2348{
2349    struct vde_open_args a = {0, 0, 0};
2350    char s[] = "";
2351    vde_open(s, s, &a);
2352    return 0;
2353}
2354EOF
2355  if compile_prog "" "$vde_libs" ; then
2356    vde=yes
2357    libs_softmmu="$vde_libs $libs_softmmu"
2358    libs_tools="$vde_libs $libs_tools"
2359  else
2360    if test "$vde" = "yes" ; then
2361      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2362    fi
2363    vde=no
2364  fi
2365fi
2366
2367##########################################
2368# netmap support probe
2369# Apart from looking for netmap headers, we make sure that the host API version
2370# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2371# a minor/major version number. Minor new features will be marked with values up
2372# to 15, and if something happens that requires a change to the backend we will
2373# move above 15, submit the backend fixes and modify this two bounds.
2374if test "$netmap" != "no" ; then
2375  cat > $TMPC << EOF
2376#include <inttypes.h>
2377#include <net/if.h>
2378#include <net/netmap.h>
2379#include <net/netmap_user.h>
2380#if (NETMAP_API < 11) || (NETMAP_API > 15)
2381#error
2382#endif
2383int main(void) { return 0; }
2384EOF
2385  if compile_prog "" "" ; then
2386    netmap=yes
2387  else
2388    if test "$netmap" = "yes" ; then
2389      feature_not_found "netmap"
2390    fi
2391    netmap=no
2392  fi
2393fi
2394
2395##########################################
2396# libcap-ng library probe
2397if test "$cap_ng" != "no" ; then
2398  cap_libs="-lcap-ng"
2399  cat > $TMPC << EOF
2400#include <cap-ng.h>
2401int main(void)
2402{
2403    capng_capability_to_name(CAPNG_EFFECTIVE);
2404    return 0;
2405}
2406EOF
2407  if compile_prog "" "$cap_libs" ; then
2408    cap_ng=yes
2409    libs_tools="$cap_libs $libs_tools"
2410  else
2411    if test "$cap_ng" = "yes" ; then
2412      feature_not_found "cap_ng" "Install libcap-ng devel"
2413    fi
2414    cap_ng=no
2415  fi
2416fi
2417
2418##########################################
2419# Sound support libraries probe
2420
2421audio_drv_probe()
2422{
2423    drv=$1
2424    hdr=$2
2425    lib=$3
2426    exp=$4
2427    cfl=$5
2428        cat > $TMPC << EOF
2429#include <$hdr>
2430int main(void) { $exp }
2431EOF
2432    if compile_prog "$cfl" "$lib" ; then
2433        :
2434    else
2435        error_exit "$drv check failed" \
2436            "Make sure to have the $drv libs and headers installed."
2437    fi
2438}
2439
2440audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2441for drv in $audio_drv_list; do
2442    case $drv in
2443    alsa)
2444    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2445        "return snd_pcm_close((snd_pcm_t *)0);"
2446    libs_softmmu="-lasound $libs_softmmu"
2447    ;;
2448
2449    fmod)
2450    if test -z $fmod_lib || test -z $fmod_inc; then
2451        error_exit "You must specify path to FMOD library and headers" \
2452            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2453    fi
2454    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2455    libs_softmmu="$fmod_lib $libs_softmmu"
2456    ;;
2457
2458    esd)
2459    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2460    libs_softmmu="-lesd $libs_softmmu"
2461    audio_pt_int="yes"
2462    ;;
2463
2464    pa)
2465    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2466        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2467    libs_softmmu="-lpulse $libs_softmmu"
2468    audio_pt_int="yes"
2469    ;;
2470
2471    coreaudio)
2472      libs_softmmu="-framework CoreAudio $libs_softmmu"
2473    ;;
2474
2475    dsound)
2476      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2477      audio_win_int="yes"
2478    ;;
2479
2480    oss)
2481      libs_softmmu="$oss_lib $libs_softmmu"
2482    ;;
2483
2484    sdl|wav)
2485    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2486    ;;
2487
2488    winwave)
2489      libs_softmmu="-lwinmm $libs_softmmu"
2490      audio_win_int="yes"
2491    ;;
2492
2493    *)
2494    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2495        error_exit "Unknown driver '$drv' selected" \
2496            "Possible drivers are: $audio_possible_drivers"
2497    }
2498    ;;
2499    esac
2500done
2501
2502##########################################
2503# BrlAPI probe
2504
2505if test "$brlapi" != "no" ; then
2506  brlapi_libs="-lbrlapi"
2507  cat > $TMPC << EOF
2508#include <brlapi.h>
2509#include <stddef.h>
2510int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2511EOF
2512  if compile_prog "" "$brlapi_libs" ; then
2513    brlapi=yes
2514    libs_softmmu="$brlapi_libs $libs_softmmu"
2515  else
2516    if test "$brlapi" = "yes" ; then
2517      feature_not_found "brlapi" "Install brlapi devel"
2518    fi
2519    brlapi=no
2520  fi
2521fi
2522
2523##########################################
2524# curses probe
2525if test "$curses" != "no" ; then
2526  if test "$mingw32" = "yes" ; then
2527    curses_list="-lpdcurses"
2528  else
2529    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2530  fi
2531  curses_found=no
2532  cat > $TMPC << EOF
2533#include <curses.h>
2534int main(void) {
2535  const char *s = curses_version();
2536  resize_term(0, 0);
2537  return s != 0;
2538}
2539EOF
2540  IFS=:
2541  for curses_lib in $curses_list; do
2542    unset IFS
2543    if compile_prog "" "$curses_lib" ; then
2544      curses_found=yes
2545      libs_softmmu="$curses_lib $libs_softmmu"
2546      break
2547    fi
2548  done
2549  unset IFS
2550  if test "$curses_found" = "yes" ; then
2551    curses=yes
2552  else
2553    if test "$curses" = "yes" ; then
2554      feature_not_found "curses" "Install ncurses devel"
2555    fi
2556    curses=no
2557  fi
2558fi
2559
2560##########################################
2561# curl probe
2562if test "$curl" != "no" ; then
2563  if $pkg_config libcurl --exists; then
2564    curlconfig="$pkg_config libcurl"
2565  else
2566    curlconfig=curl-config
2567  fi
2568  cat > $TMPC << EOF
2569#include <curl/curl.h>
2570int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2571EOF
2572  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2573  curl_libs=`$curlconfig --libs 2>/dev/null`
2574  if compile_prog "$curl_cflags" "$curl_libs" ; then
2575    curl=yes
2576  else
2577    if test "$curl" = "yes" ; then
2578      feature_not_found "curl" "Install libcurl devel"
2579    fi
2580    curl=no
2581  fi
2582fi # test "$curl"
2583
2584##########################################
2585# bluez support probe
2586if test "$bluez" != "no" ; then
2587  cat > $TMPC << EOF
2588#include <bluetooth/bluetooth.h>
2589int main(void) { return bt_error(0); }
2590EOF
2591  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2592  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2593  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2594    bluez=yes
2595    libs_softmmu="$bluez_libs $libs_softmmu"
2596  else
2597    if test "$bluez" = "yes" ; then
2598      feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2599    fi
2600    bluez="no"
2601  fi
2602fi
2603
2604##########################################
2605# glib support probe
2606
2607if test "$mingw32" = yes; then
2608    # g_poll is required in order to integrate with the glib main loop.
2609    glib_req_ver=2.20
2610else
2611    glib_req_ver=2.12
2612fi
2613glib_modules=gthread-2.0
2614if test "$modules" = yes; then
2615    glib_modules="$glib_modules gmodule-2.0"
2616fi
2617
2618for i in $glib_modules; do
2619    if $pkg_config --atleast-version=$glib_req_ver $i; then
2620        glib_cflags=`$pkg_config --cflags $i`
2621        glib_libs=`$pkg_config --libs $i`
2622        CFLAGS="$glib_cflags $CFLAGS"
2623        LIBS="$glib_libs $LIBS"
2624        libs_qga="$glib_libs $libs_qga"
2625    else
2626        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2627    fi
2628done
2629
2630##########################################
2631# SHA command probe for modules
2632if test "$modules" = yes; then
2633    shacmd_probe="sha1sum sha1 shasum"
2634    for c in $shacmd_probe; do
2635        if which $c >/dev/null 2>&1; then
2636            shacmd="$c"
2637            break
2638        fi
2639    done
2640    if test "$shacmd" = ""; then
2641        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2642    fi
2643fi
2644
2645##########################################
2646# pixman support probe
2647
2648if test "$pixman" = ""; then
2649  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2650    pixman="none"
2651  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2652    pixman="system"
2653  else
2654    pixman="internal"
2655  fi
2656fi
2657if test "$pixman" = "none"; then
2658  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2659    error_exit "pixman disabled but system emulation or tools build" \
2660        "enabled.  You can turn off pixman only if you also" \
2661        "disable all system emulation targets and the tools" \
2662        "build with '--disable-tools --disable-system'."
2663  fi
2664  pixman_cflags=
2665  pixman_libs=
2666elif test "$pixman" = "system"; then
2667  pixman_cflags=`$pkg_config --cflags pixman-1`
2668  pixman_libs=`$pkg_config --libs pixman-1`
2669else
2670  if test ! -d ${source_path}/pixman/pixman; then
2671    error_exit "pixman not present. Your options:" \
2672        "  (1) Preferred: Install the pixman devel package (any recent" \
2673        "      distro should have packages as Xorg needs pixman too)." \
2674        "  (2) Fetch the pixman submodule, using:" \
2675        "      git submodule update --init pixman"
2676  fi
2677  mkdir -p pixman/pixman
2678  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2679  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2680fi
2681
2682##########################################
2683# libcap probe
2684
2685if test "$cap" != "no" ; then
2686  cat > $TMPC <<EOF
2687#include <stdio.h>
2688#include <sys/capability.h>
2689int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2690EOF
2691  if compile_prog "" "-lcap" ; then
2692    cap=yes
2693  else
2694    cap=no
2695  fi
2696fi
2697
2698##########################################
2699# pthread probe
2700PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2701
2702pthread=no
2703cat > $TMPC << EOF
2704#include <pthread.h>
2705static void *f(void *p) { return NULL; }
2706int main(void) {
2707  pthread_t thread;
2708  pthread_create(&thread, 0, f, 0);
2709  return 0;
2710}
2711EOF
2712if compile_prog "" "" ; then
2713  pthread=yes
2714else
2715  for pthread_lib in $PTHREADLIBS_LIST; do
2716    if compile_prog "" "$pthread_lib" ; then
2717      pthread=yes
2718      found=no
2719      for lib_entry in $LIBS; do
2720        if test "$lib_entry" = "$pthread_lib"; then
2721          found=yes
2722          break
2723        fi
2724      done
2725      if test "$found" = "no"; then
2726        LIBS="$pthread_lib $LIBS"
2727      fi
2728      break
2729    fi
2730  done
2731fi
2732
2733if test "$mingw32" != yes -a "$pthread" = no; then
2734  error_exit "pthread check failed" \
2735      "Make sure to have the pthread libs and headers installed."
2736fi
2737
2738# check for pthread_setname_np
2739pthread_setname_np=no
2740cat > $TMPC << EOF
2741#include <pthread.h>
2742
2743static void *f(void *p) { return NULL; }
2744int main(void)
2745{
2746    pthread_t thread;
2747    pthread_create(&thread, 0, f, 0);
2748    pthread_setname_np(thread, "QEMU");
2749    return 0;
2750}
2751EOF
2752if compile_prog "" "$pthread_lib" ; then
2753  pthread_setname_np=yes
2754fi
2755
2756##########################################
2757# rbd probe
2758if test "$rbd" != "no" ; then
2759  cat > $TMPC <<EOF
2760#include <stdio.h>
2761#include <rbd/librbd.h>
2762int main(void) {
2763    rados_t cluster;
2764    rados_create(&cluster, NULL);
2765    return 0;
2766}
2767EOF
2768  rbd_libs="-lrbd -lrados"
2769  if compile_prog "" "$rbd_libs" ; then
2770    rbd=yes
2771  else
2772    if test "$rbd" = "yes" ; then
2773      feature_not_found "rados block device" "Install librbd/ceph devel"
2774    fi
2775    rbd=no
2776  fi
2777fi
2778
2779##########################################
2780# libssh2 probe
2781min_libssh2_version=1.2.8
2782if test "$libssh2" != "no" ; then
2783  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2784    libssh2_cflags=`$pkg_config libssh2 --cflags`
2785    libssh2_libs=`$pkg_config libssh2 --libs`
2786    libssh2=yes
2787  else
2788    if test "$libssh2" = "yes" ; then
2789      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2790    fi
2791    libssh2=no
2792  fi
2793fi
2794
2795##########################################
2796# libssh2_sftp_fsync probe
2797
2798if test "$libssh2" = "yes"; then
2799  cat > $TMPC <<EOF
2800#include <stdio.h>
2801#include <libssh2.h>
2802#include <libssh2_sftp.h>
2803int main(void) {
2804    LIBSSH2_SESSION *session;
2805    LIBSSH2_SFTP *sftp;
2806    LIBSSH2_SFTP_HANDLE *sftp_handle;
2807    session = libssh2_session_init ();
2808    sftp = libssh2_sftp_init (session);
2809    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2810    libssh2_sftp_fsync (sftp_handle);
2811    return 0;
2812}
2813EOF
2814  # libssh2_cflags/libssh2_libs defined in previous test.
2815  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2816    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2817  fi
2818fi
2819
2820##########################################
2821# linux-aio probe
2822
2823if test "$linux_aio" != "no" ; then
2824  cat > $TMPC <<EOF
2825#include <libaio.h>
2826#include <sys/eventfd.h>
2827#include <stddef.h>
2828int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2829EOF
2830  if compile_prog "" "-laio" ; then
2831    linux_aio=yes
2832  else
2833    if test "$linux_aio" = "yes" ; then
2834      feature_not_found "linux AIO" "Install libaio devel"
2835    fi
2836    linux_aio=no
2837  fi
2838fi
2839
2840##########################################
2841# TPM passthrough is only on x86 Linux
2842
2843if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2844  tpm_passthrough=$tpm
2845else
2846  tpm_passthrough=no
2847fi
2848
2849##########################################
2850# adjust virtio-blk-data-plane based on linux-aio
2851
2852if test "$virtio_blk_data_plane" = "yes" -a \
2853	"$linux_aio" != "yes" ; then
2854  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2855elif test -z "$virtio_blk_data_plane" ; then
2856  virtio_blk_data_plane=$linux_aio
2857fi
2858
2859##########################################
2860# attr probe
2861
2862if test "$attr" != "no" ; then
2863  cat > $TMPC <<EOF
2864#include <stdio.h>
2865#include <sys/types.h>
2866#ifdef CONFIG_LIBATTR
2867#include <attr/xattr.h>
2868#else
2869#include <sys/xattr.h>
2870#endif
2871int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2872EOF
2873  if compile_prog "" "" ; then
2874    attr=yes
2875  # Older distros have <attr/xattr.h>, and need -lattr:
2876  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2877    attr=yes
2878    LIBS="-lattr $LIBS"
2879    libattr=yes
2880  else
2881    if test "$attr" = "yes" ; then
2882      feature_not_found "ATTR" "Install libc6 or libattr devel"
2883    fi
2884    attr=no
2885  fi
2886fi
2887
2888##########################################
2889# iovec probe
2890cat > $TMPC <<EOF
2891#include <sys/types.h>
2892#include <sys/uio.h>
2893#include <unistd.h>
2894int main(void) { return sizeof(struct iovec); }
2895EOF
2896iovec=no
2897if compile_prog "" "" ; then
2898  iovec=yes
2899fi
2900
2901##########################################
2902# preadv probe
2903cat > $TMPC <<EOF
2904#include <sys/types.h>
2905#include <sys/uio.h>
2906#include <unistd.h>
2907int main(void) { return preadv(0, 0, 0, 0); }
2908EOF
2909preadv=no
2910if compile_prog "" "" ; then
2911  preadv=yes
2912fi
2913
2914##########################################
2915# fdt probe
2916# fdt support is mandatory for at least some target architectures,
2917# so insist on it if we're building those system emulators.
2918fdt_required=no
2919for target in $target_list; do
2920  case $target in
2921    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2922      fdt_required=yes
2923    ;;
2924  esac
2925done
2926
2927if test "$fdt_required" = "yes"; then
2928  if test "$fdt" = "no"; then
2929    error_exit "fdt disabled but some requested targets require it." \
2930      "You can turn off fdt only if you also disable all the system emulation" \
2931      "targets which need it (by specifying a cut down --target-list)."
2932  fi
2933  fdt=yes
2934fi
2935
2936if test "$fdt" != "no" ; then
2937  fdt_libs="-lfdt"
2938  # explicitly check for libfdt_env.h as it is missing in some stable installs
2939  cat > $TMPC << EOF
2940#include <libfdt_env.h>
2941int main(void) { return 0; }
2942EOF
2943  if compile_prog "" "$fdt_libs" ; then
2944    # system DTC is good - use it
2945    fdt=yes
2946  elif test -d ${source_path}/dtc/libfdt ; then
2947    # have submodule DTC - use it
2948    fdt=yes
2949    dtc_internal="yes"
2950    mkdir -p dtc
2951    if [ "$pwd_is_source_path" != "y" ] ; then
2952       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2953       symlink "$source_path/dtc/scripts" "dtc/scripts"
2954    fi
2955    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2956    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2957  elif test "$fdt" = "yes" ; then
2958    # have neither and want - prompt for system/submodule install
2959    error_exit "DTC (libfdt) not present. Your options:" \
2960        "  (1) Preferred: Install the DTC (libfdt) devel package" \
2961        "  (2) Fetch the DTC submodule, using:" \
2962        "      git submodule update --init dtc"
2963  else
2964    # don't have and don't want
2965    fdt_libs=
2966    fdt=no
2967  fi
2968fi
2969
2970libs_softmmu="$libs_softmmu $fdt_libs"
2971
2972##########################################
2973# GLX probe, used by milkymist-tmu2
2974if test "$glx" != "no" ; then
2975  glx_libs="-lGL -lX11"
2976  cat > $TMPC << EOF
2977#include <X11/Xlib.h>
2978#include <GL/gl.h>
2979#include <GL/glx.h>
2980int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2981EOF
2982  if compile_prog "" "-lGL -lX11" ; then
2983    glx=yes
2984  else
2985    if test "$glx" = "yes" ; then
2986      feature_not_found "glx" "Install GL devel (e.g. MESA)"
2987    fi
2988    glx_libs=
2989    glx=no
2990  fi
2991fi
2992
2993##########################################
2994# glusterfs probe
2995if test "$glusterfs" != "no" ; then
2996  if $pkg_config --atleast-version=3 glusterfs-api; then
2997    glusterfs="yes"
2998    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2999    glusterfs_libs=`$pkg_config --libs glusterfs-api`
3000    if $pkg_config --atleast-version=5 glusterfs-api; then
3001      glusterfs_discard="yes"
3002    fi
3003    if $pkg_config --atleast-version=6 glusterfs-api; then
3004      glusterfs_zerofill="yes"
3005    fi
3006  else
3007    if test "$glusterfs" = "yes" ; then
3008      feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3009    fi
3010    glusterfs="no"
3011  fi
3012fi
3013
3014# Check for inotify functions when we are building linux-user
3015# emulator.  This is done because older glibc versions don't
3016# have syscall stubs for these implemented.  In that case we
3017# don't provide them even if kernel supports them.
3018#
3019inotify=no
3020cat > $TMPC << EOF
3021#include <sys/inotify.h>
3022
3023int
3024main(void)
3025{
3026	/* try to start inotify */
3027	return inotify_init();
3028}
3029EOF
3030if compile_prog "" "" ; then
3031  inotify=yes
3032fi
3033
3034inotify1=no
3035cat > $TMPC << EOF
3036#include <sys/inotify.h>
3037
3038int
3039main(void)
3040{
3041    /* try to start inotify */
3042    return inotify_init1(0);
3043}
3044EOF
3045if compile_prog "" "" ; then
3046  inotify1=yes
3047fi
3048
3049# check if utimensat and futimens are supported
3050utimens=no
3051cat > $TMPC << EOF
3052#define _ATFILE_SOURCE
3053#include <stddef.h>
3054#include <fcntl.h>
3055#include <sys/stat.h>
3056
3057int main(void)
3058{
3059    utimensat(AT_FDCWD, "foo", NULL, 0);
3060    futimens(0, NULL);
3061    return 0;
3062}
3063EOF
3064if compile_prog "" "" ; then
3065  utimens=yes
3066fi
3067
3068# check if pipe2 is there
3069pipe2=no
3070cat > $TMPC << EOF
3071#include <unistd.h>
3072#include <fcntl.h>
3073
3074int main(void)
3075{
3076    int pipefd[2];
3077    return pipe2(pipefd, O_CLOEXEC);
3078}
3079EOF
3080if compile_prog "" "" ; then
3081  pipe2=yes
3082fi
3083
3084# check if accept4 is there
3085accept4=no
3086cat > $TMPC << EOF
3087#include <sys/socket.h>
3088#include <stddef.h>
3089
3090int main(void)
3091{
3092    accept4(0, NULL, NULL, SOCK_CLOEXEC);
3093    return 0;
3094}
3095EOF
3096if compile_prog "" "" ; then
3097  accept4=yes
3098fi
3099
3100# check if tee/splice is there. vmsplice was added same time.
3101splice=no
3102cat > $TMPC << EOF
3103#include <unistd.h>
3104#include <fcntl.h>
3105#include <limits.h>
3106
3107int main(void)
3108{
3109    int len, fd = 0;
3110    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3111    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3112    return 0;
3113}
3114EOF
3115if compile_prog "" "" ; then
3116  splice=yes
3117fi
3118
3119##########################################
3120# signalfd probe
3121signalfd="no"
3122cat > $TMPC << EOF
3123#include <unistd.h>
3124#include <sys/syscall.h>
3125#include <signal.h>
3126int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3127EOF
3128
3129if compile_prog "" "" ; then
3130  signalfd=yes
3131fi
3132
3133# check if eventfd is supported
3134eventfd=no
3135cat > $TMPC << EOF
3136#include <sys/eventfd.h>
3137
3138int main(void)
3139{
3140    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3141}
3142EOF
3143if compile_prog "" "" ; then
3144  eventfd=yes
3145fi
3146
3147# check for fallocate
3148fallocate=no
3149cat > $TMPC << EOF
3150#include <fcntl.h>
3151
3152int main(void)
3153{
3154    fallocate(0, 0, 0, 0);
3155    return 0;
3156}
3157EOF
3158if compile_prog "" "" ; then
3159  fallocate=yes
3160fi
3161
3162# check for fallocate hole punching
3163fallocate_punch_hole=no
3164cat > $TMPC << EOF
3165#include <fcntl.h>
3166#include <linux/falloc.h>
3167
3168int main(void)
3169{
3170    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3171    return 0;
3172}
3173EOF
3174if compile_prog "" "" ; then
3175  fallocate_punch_hole=yes
3176fi
3177
3178# check for sync_file_range
3179sync_file_range=no
3180cat > $TMPC << EOF
3181#include <fcntl.h>
3182
3183int main(void)
3184{
3185    sync_file_range(0, 0, 0, 0);
3186    return 0;
3187}
3188EOF
3189if compile_prog "" "" ; then
3190  sync_file_range=yes
3191fi
3192
3193# check for linux/fiemap.h and FS_IOC_FIEMAP
3194fiemap=no
3195cat > $TMPC << EOF
3196#include <sys/ioctl.h>
3197#include <linux/fs.h>
3198#include <linux/fiemap.h>
3199
3200int main(void)
3201{
3202    ioctl(0, FS_IOC_FIEMAP, 0);
3203    return 0;
3204}
3205EOF
3206if compile_prog "" "" ; then
3207  fiemap=yes
3208fi
3209
3210# check for dup3
3211dup3=no
3212cat > $TMPC << EOF
3213#include <unistd.h>
3214
3215int main(void)
3216{
3217    dup3(0, 0, 0);
3218    return 0;
3219}
3220EOF
3221if compile_prog "" "" ; then
3222  dup3=yes
3223fi
3224
3225# check for ppoll support
3226ppoll=no
3227cat > $TMPC << EOF
3228#include <poll.h>
3229
3230int main(void)
3231{
3232    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3233    ppoll(&pfd, 1, 0, 0);
3234    return 0;
3235}
3236EOF
3237if compile_prog "" "" ; then
3238  ppoll=yes
3239fi
3240
3241# check for prctl(PR_SET_TIMERSLACK , ... ) support
3242prctl_pr_set_timerslack=no
3243cat > $TMPC << EOF
3244#include <sys/prctl.h>
3245
3246int main(void)
3247{
3248    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3249    return 0;
3250}
3251EOF
3252if compile_prog "" "" ; then
3253  prctl_pr_set_timerslack=yes
3254fi
3255
3256# check for epoll support
3257epoll=no
3258cat > $TMPC << EOF
3259#include <sys/epoll.h>
3260
3261int main(void)
3262{
3263    epoll_create(0);
3264    return 0;
3265}
3266EOF
3267if compile_prog "" "" ; then
3268  epoll=yes
3269fi
3270
3271# epoll_create1 and epoll_pwait are later additions
3272# so we must check separately for their presence
3273epoll_create1=no
3274cat > $TMPC << EOF
3275#include <sys/epoll.h>
3276
3277int main(void)
3278{
3279    /* Note that we use epoll_create1 as a value, not as
3280     * a function being called. This is necessary so that on
3281     * old SPARC glibc versions where the function was present in
3282     * the library but not declared in the header file we will
3283     * fail the configure check. (Otherwise we will get a compiler
3284     * warning but not an error, and will proceed to fail the
3285     * qemu compile where we compile with -Werror.)
3286     */
3287    return (int)(uintptr_t)&epoll_create1;
3288}
3289EOF
3290if compile_prog "" "" ; then
3291  epoll_create1=yes
3292fi
3293
3294epoll_pwait=no
3295cat > $TMPC << EOF
3296#include <sys/epoll.h>
3297
3298int main(void)
3299{
3300    epoll_pwait(0, 0, 0, 0, 0);
3301    return 0;
3302}
3303EOF
3304if compile_prog "" "" ; then
3305  epoll_pwait=yes
3306fi
3307
3308# check for sendfile support
3309sendfile=no
3310cat > $TMPC << EOF
3311#include <sys/sendfile.h>
3312
3313int main(void)
3314{
3315    return sendfile(0, 0, 0, 0);
3316}
3317EOF
3318if compile_prog "" "" ; then
3319  sendfile=yes
3320fi
3321
3322# Check if tools are available to build documentation.
3323if test "$docs" != "no" ; then
3324  if has makeinfo && has pod2man; then
3325    docs=yes
3326  else
3327    if test "$docs" = "yes" ; then
3328      feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3329    fi
3330    docs=no
3331  fi
3332fi
3333
3334# Search for bswap_32 function
3335byteswap_h=no
3336cat > $TMPC << EOF
3337#include <byteswap.h>
3338int main(void) { return bswap_32(0); }
3339EOF
3340if compile_prog "" "" ; then
3341  byteswap_h=yes
3342fi
3343
3344# Search for bswap32 function
3345bswap_h=no
3346cat > $TMPC << EOF
3347#include <sys/endian.h>
3348#include <sys/types.h>
3349#include <machine/bswap.h>
3350int main(void) { return bswap32(0); }
3351EOF
3352if compile_prog "" "" ; then
3353  bswap_h=yes
3354fi
3355
3356##########################################
3357# Do we have libiscsi
3358# We check for iscsi_write16_sync() to make sure we have a
3359# at least version 1.4.0 of libiscsi.
3360if test "$libiscsi" != "no" ; then
3361  cat > $TMPC << EOF
3362#include <stdio.h>
3363#include <iscsi/iscsi.h>
3364int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3365EOF
3366  if $pkg_config --atleast-version=1.7.0 libiscsi; then
3367    libiscsi="yes"
3368    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3369    libiscsi_libs=$($pkg_config --libs libiscsi)
3370  elif compile_prog "" "-liscsi" ; then
3371    libiscsi="yes"
3372    libiscsi_libs="-liscsi"
3373  else
3374    if test "$libiscsi" = "yes" ; then
3375      feature_not_found "libiscsi" "Install libiscsi devel"
3376    fi
3377    libiscsi="no"
3378  fi
3379fi
3380
3381# We also need to know the API version because there was an
3382# API change from 1.4.0 to 1.5.0.
3383if test "$libiscsi" = "yes"; then
3384  cat >$TMPC <<EOF
3385#include <iscsi/iscsi.h>
3386int main(void)
3387{
3388  iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3389  return 0;
3390}
3391EOF
3392  if compile_prog "" "-liscsi"; then
3393    libiscsi_version="1.4.0"
3394  fi
3395fi
3396
3397##########################################
3398# Do we need libm
3399cat > $TMPC << EOF
3400#include <math.h>
3401int main(void) { return isnan(sin(0.0)); }
3402EOF
3403if compile_prog "" "" ; then
3404  :
3405elif compile_prog "" "-lm" ; then
3406  LIBS="-lm $LIBS"
3407  libs_qga="-lm $libs_qga"
3408else
3409  error_exit "libm check failed"
3410fi
3411
3412##########################################
3413# Do we need librt
3414# uClibc provides 2 versions of clock_gettime(), one with realtime
3415# support and one without. This means that the clock_gettime() don't
3416# need -lrt. We still need it for timer_create() so we check for this
3417# function in addition.
3418cat > $TMPC <<EOF
3419#include <signal.h>
3420#include <time.h>
3421int main(void) {
3422  timer_create(CLOCK_REALTIME, NULL, NULL);
3423  return clock_gettime(CLOCK_REALTIME, NULL);
3424}
3425EOF
3426
3427if compile_prog "" "" ; then
3428  :
3429# we need pthread for static linking. use previous pthread test result
3430elif compile_prog "" "-lrt $pthread_lib" ; then
3431  LIBS="-lrt $LIBS"
3432  libs_qga="-lrt $libs_qga"
3433fi
3434
3435if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3436        "$aix" != "yes" -a "$haiku" != "yes" ; then
3437    libs_softmmu="-lutil $libs_softmmu"
3438fi
3439
3440##########################################
3441# spice probe
3442if test "$spice" != "no" ; then
3443  cat > $TMPC << EOF
3444#include <spice.h>
3445int main(void) { spice_server_new(); return 0; }
3446EOF
3447  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3448  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3449  if $pkg_config --atleast-version=0.12.0 spice-server && \
3450     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3451     compile_prog "$spice_cflags" "$spice_libs" ; then
3452    spice="yes"
3453    libs_softmmu="$libs_softmmu $spice_libs"
3454    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3455    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3456    spice_server_version=$($pkg_config --modversion spice-server)
3457  else
3458    if test "$spice" = "yes" ; then
3459      feature_not_found "spice" "Install spice-server and spice-protocol devel"
3460    fi
3461    spice="no"
3462  fi
3463fi
3464
3465# check for libcacard for smartcard support
3466smartcard_cflags=""
3467# TODO - what's the minimal nss version we support?
3468if test "$smartcard_nss" != "no"; then
3469  cat > $TMPC << EOF
3470#include <pk11pub.h>
3471int main(void) { PK11_FreeSlot(0); return 0; }
3472EOF
3473    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3474    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3475    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3476    test_cflags="$libcacard_cflags"
3477    # The header files in nss < 3.13.3 have a bug which causes them to
3478    # emit a warning. If we're going to compile QEMU with -Werror, then
3479    # test that the headers don't have this bug. Otherwise we would pass
3480    # the configure test but fail to compile QEMU later.
3481    if test "$werror" = "yes"; then
3482        test_cflags="-Werror $test_cflags"
3483    fi
3484    if test -n "$libtool" &&
3485       $pkg_config --atleast-version=3.12.8 nss && \
3486      compile_prog "$test_cflags" "$libcacard_libs"; then
3487        smartcard_nss="yes"
3488        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3489        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3490        libs_softmmu="$libcacard_libs $libs_softmmu"
3491    else
3492        if test "$smartcard_nss" = "yes"; then
3493            feature_not_found "nss"
3494        fi
3495        smartcard_nss="no"
3496    fi
3497fi
3498
3499# check for libusb
3500if test "$libusb" != "no" ; then
3501    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3502        libusb="yes"
3503        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3504        libusb_libs=$($pkg_config --libs libusb-1.0)
3505        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3506        libs_softmmu="$libs_softmmu $libusb_libs"
3507    else
3508        if test "$libusb" = "yes"; then
3509            feature_not_found "libusb" "Install libusb devel"
3510        fi
3511        libusb="no"
3512    fi
3513fi
3514
3515# check for usbredirparser for usb network redirection support
3516if test "$usb_redir" != "no" ; then
3517    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3518        usb_redir="yes"
3519        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3520        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3521        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3522        libs_softmmu="$libs_softmmu $usb_redir_libs"
3523    else
3524        if test "$usb_redir" = "yes"; then
3525            feature_not_found "usb-redir" "Install usbredir devel"
3526        fi
3527        usb_redir="no"
3528    fi
3529fi
3530
3531##########################################
3532# check if we have VSS SDK headers for win
3533
3534if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3535  case "$vss_win32_sdk" in
3536    "")   vss_win32_include="-I$source_path" ;;
3537    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3538          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3539          vss_win32_include="-I$source_path/.sdk/vss"
3540	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3541	  ;;
3542    *)    vss_win32_include="-I$vss_win32_sdk"
3543  esac
3544  cat > $TMPC << EOF
3545#define __MIDL_user_allocate_free_DEFINED__
3546#include <inc/win2003/vss.h>
3547int main(void) { return VSS_CTX_BACKUP; }
3548EOF
3549  if compile_prog "$vss_win32_include" "" ; then
3550    guest_agent_with_vss="yes"
3551    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3552    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3553  else
3554    if test "$vss_win32_sdk" != "" ; then
3555      echo "ERROR: Please download and install Microsoft VSS SDK:"
3556      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3557      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3558      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3559      echo "ERROR: The headers are extracted in the directory \`inc'."
3560      feature_not_found "VSS support"
3561    fi
3562    guest_agent_with_vss="no"
3563  fi
3564fi
3565
3566##########################################
3567# lookup Windows platform SDK (if not specified)
3568# The SDK is needed only to build .tlb (type library) file of guest agent
3569# VSS provider from the source. It is usually unnecessary because the
3570# pre-compiled .tlb file is included.
3571
3572if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3573  if test -z "$win_sdk"; then
3574    programfiles="$PROGRAMFILES"
3575    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3576    if test -n "$programfiles"; then
3577      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3578    else
3579      feature_not_found "Windows SDK"
3580    fi
3581  elif test "$win_sdk" = "no"; then
3582    win_sdk=""
3583  fi
3584fi
3585
3586##########################################
3587
3588##########################################
3589# check if we have fdatasync
3590
3591fdatasync=no
3592cat > $TMPC << EOF
3593#include <unistd.h>
3594int main(void) {
3595#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3596return fdatasync(0);
3597#else
3598#error Not supported
3599#endif
3600}
3601EOF
3602if compile_prog "" "" ; then
3603    fdatasync=yes
3604fi
3605
3606##########################################
3607# check if we have madvise
3608
3609madvise=no
3610cat > $TMPC << EOF
3611#include <sys/types.h>
3612#include <sys/mman.h>
3613#include <stddef.h>
3614int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3615EOF
3616if compile_prog "" "" ; then
3617    madvise=yes
3618fi
3619
3620##########################################
3621# check if we have posix_madvise
3622
3623posix_madvise=no
3624cat > $TMPC << EOF
3625#include <sys/mman.h>
3626#include <stddef.h>
3627int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3628EOF
3629if compile_prog "" "" ; then
3630    posix_madvise=yes
3631fi
3632
3633##########################################
3634# check if we have usable SIGEV_THREAD_ID
3635
3636sigev_thread_id=no
3637cat > $TMPC << EOF
3638#include <signal.h>
3639int main(void) {
3640  struct sigevent ev;
3641  ev.sigev_notify = SIGEV_THREAD_ID;
3642  ev._sigev_un._tid = 0;
3643  asm volatile("" : : "g"(&ev));
3644  return 0;
3645}
3646EOF
3647if compile_prog "" "" ; then
3648    sigev_thread_id=yes
3649fi
3650
3651##########################################
3652# check if trace backend exists
3653
3654$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3655if test "$?" -ne 0 ; then
3656  error_exit "invalid trace backend" \
3657      "Please choose a supported trace backend."
3658fi
3659
3660##########################################
3661# For 'ust' backend, test if ust headers are present
3662if test "$trace_backend" = "ust"; then
3663  cat > $TMPC << EOF
3664#include <lttng/tracepoint.h>
3665int main(void) { return 0; }
3666EOF
3667  if compile_prog "" "" ; then
3668    if $pkg_config lttng-ust --exists; then
3669      lttng_ust_libs=`$pkg_config --libs lttng-ust`
3670    else
3671      lttng_ust_libs="-llttng-ust"
3672    fi
3673    if $pkg_config liburcu-bp --exists; then
3674      urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3675    else
3676      urcu_bp_libs="-lurcu-bp"
3677    fi
3678
3679    LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3680    libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3681  else
3682    error_exit "Trace backend 'ust' missing lttng-ust header files"
3683  fi
3684fi
3685
3686##########################################
3687# For 'dtrace' backend, test if 'dtrace' command is present
3688if test "$trace_backend" = "dtrace"; then
3689  if ! has 'dtrace' ; then
3690    error_exit "dtrace command is not found in PATH $PATH"
3691  fi
3692  trace_backend_stap="no"
3693  if has 'stap' ; then
3694    trace_backend_stap="yes"
3695  fi
3696fi
3697
3698##########################################
3699# check and set a backend for coroutine
3700
3701# We prefer ucontext, but it's not always possible. The fallback
3702# is sigcontext. gthread is not selectable except explicitly, because
3703# it is not functional enough to run QEMU proper. (It is occasionally
3704# useful for debugging purposes.)  On Windows the only valid backend
3705# is the Windows-specific one.
3706
3707ucontext_works=no
3708if test "$darwin" != "yes"; then
3709  cat > $TMPC << EOF
3710#include <ucontext.h>
3711#ifdef __stub_makecontext
3712#error Ignoring glibc stub makecontext which will always fail
3713#endif
3714int main(void) { makecontext(0, 0, 0); return 0; }
3715EOF
3716  if compile_prog "" "" ; then
3717    ucontext_works=yes
3718  fi
3719fi
3720
3721if test "$coroutine" = ""; then
3722  if test "$mingw32" = "yes"; then
3723    coroutine=win32
3724  elif test "$ucontext_works" = "yes"; then
3725    coroutine=ucontext
3726  else
3727    coroutine=sigaltstack
3728  fi
3729else
3730  case $coroutine in
3731  windows)
3732    if test "$mingw32" != "yes"; then
3733      error_exit "'windows' coroutine backend only valid for Windows"
3734    fi
3735    # Unfortunately the user visible backend name doesn't match the
3736    # coroutine-*.c filename for this case, so we have to adjust it here.
3737    coroutine=win32
3738    ;;
3739  ucontext)
3740    if test "$ucontext_works" != "yes"; then
3741      feature_not_found "ucontext"
3742    fi
3743    ;;
3744  gthread|sigaltstack)
3745    if test "$mingw32" = "yes"; then
3746      error_exit "only the 'windows' coroutine backend is valid for Windows"
3747    fi
3748    ;;
3749  *)
3750    error_exit "unknown coroutine backend $coroutine"
3751    ;;
3752  esac
3753fi
3754
3755if test "$coroutine_pool" = ""; then
3756  if test "$coroutine" = "gthread"; then
3757    coroutine_pool=no
3758  else
3759    coroutine_pool=yes
3760  fi
3761fi
3762if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3763  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3764fi
3765
3766##########################################
3767# check if we have open_by_handle_at
3768
3769open_by_handle_at=no
3770cat > $TMPC << EOF
3771#include <fcntl.h>
3772#if !defined(AT_EMPTY_PATH)
3773# error missing definition
3774#else
3775int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3776#endif
3777EOF
3778if compile_prog "" "" ; then
3779    open_by_handle_at=yes
3780fi
3781
3782########################################
3783# check if we have linux/magic.h
3784
3785linux_magic_h=no
3786cat > $TMPC << EOF
3787#include <linux/magic.h>
3788int main(void) {
3789  return 0;
3790}
3791EOF
3792if compile_prog "" "" ; then
3793    linux_magic_h=yes
3794fi
3795
3796########################################
3797# check whether we can disable warning option with a pragma (this is needed
3798# to silence warnings in the headers of some versions of external libraries).
3799# This test has to be compiled with -Werror as otherwise an unknown pragma is
3800# only a warning.
3801#
3802# If we can't selectively disable warning in the code, disable -Werror so that
3803# the build doesn't fail anyway.
3804
3805pragma_disable_unused_but_set=no
3806cat > $TMPC << EOF
3807#pragma GCC diagnostic push
3808#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3809#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3810#pragma GCC diagnostic pop
3811
3812int main(void) {
3813    return 0;
3814}
3815EOF
3816if compile_prog "-Werror" "" ; then
3817    pragma_diagnostic_available=yes
3818else
3819    werror=no
3820fi
3821
3822########################################
3823# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3824
3825valgrind_h=no
3826cat > $TMPC << EOF
3827#include <valgrind/valgrind.h>
3828#include <valgrind/memcheck.h>
3829int main(void) {
3830  return 0;
3831}
3832EOF
3833if compile_prog "" "" ; then
3834    valgrind_h=yes
3835fi
3836
3837########################################
3838# check if environ is declared
3839
3840has_environ=no
3841cat > $TMPC << EOF
3842#include <unistd.h>
3843int main(void) {
3844    environ = 0;
3845    return 0;
3846}
3847EOF
3848if compile_prog "" "" ; then
3849    has_environ=yes
3850fi
3851
3852########################################
3853# check if cpuid.h is usable.
3854
3855cpuid_h=no
3856cat > $TMPC << EOF
3857#include <cpuid.h>
3858int main(void) {
3859    unsigned a, b, c, d;
3860    int max = __get_cpuid_max(0, 0);
3861
3862    if (max >= 1) {
3863        __cpuid(1, a, b, c, d);
3864    }
3865
3866    if (max >= 7) {
3867        __cpuid_count(7, 0, a, b, c, d);
3868    }
3869
3870    return 0;
3871}
3872EOF
3873if compile_prog "" "" ; then
3874    cpuid_h=yes
3875fi
3876
3877########################################
3878# check if __[u]int128_t is usable.
3879
3880int128=no
3881cat > $TMPC << EOF
3882#if defined(__clang_major__) && defined(__clang_minor__)
3883# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3884#  error __int128_t does not work in CLANG before 3.2
3885# endif
3886#endif
3887__int128_t a;
3888__uint128_t b;
3889int main (void) {
3890  a = a + b;
3891  b = a * b;
3892  a = a * a;
3893  return 0;
3894}
3895EOF
3896if compile_prog "" "" ; then
3897    int128=yes
3898fi
3899
3900########################################
3901# check if getauxval is available.
3902
3903getauxval=no
3904cat > $TMPC << EOF
3905#include <sys/auxv.h>
3906int main(void) {
3907  return getauxval(AT_HWCAP) == 0;
3908}
3909EOF
3910if compile_prog "" "" ; then
3911    getauxval=yes
3912fi
3913
3914##########################################
3915# End of CC checks
3916# After here, no more $cc or $ld runs
3917
3918if test "$gcov" = "yes" ; then
3919  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3920  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3921elif test "$debug" = "no" ; then
3922  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3923fi
3924
3925##########################################
3926# Do we have libnfs
3927if test "$libnfs" != "no" ; then
3928  if $pkg_config --atleast-version=1.9.3 libnfs; then
3929    libnfs="yes"
3930    libnfs_libs=$($pkg_config --libs libnfs)
3931    LIBS="$LIBS $libnfs_libs"
3932  else
3933    if test "$libnfs" = "yes" ; then
3934      feature_not_found "libnfs"
3935    fi
3936    libnfs="no"
3937  fi
3938fi
3939
3940# Disable zero malloc errors for official releases unless explicitly told to
3941# enable/disable
3942if test -z "$zero_malloc" ; then
3943    if test "$z_version" = "50" ; then
3944	zero_malloc="no"
3945    else
3946	zero_malloc="yes"
3947    fi
3948fi
3949
3950# Now we've finished running tests it's OK to add -Werror to the compiler flags
3951if test "$werror" = "yes"; then
3952    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3953fi
3954
3955if test "$solaris" = "no" ; then
3956    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3957        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3958    fi
3959fi
3960
3961# test if pod2man has --utf8 option
3962if pod2man --help | grep -q utf8; then
3963    POD2MAN="pod2man --utf8"
3964else
3965    POD2MAN="pod2man"
3966fi
3967
3968# Use ASLR, no-SEH and DEP if available
3969if test "$mingw32" = "yes" ; then
3970    for flag in --dynamicbase --no-seh --nxcompat; do
3971        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3972            LDFLAGS="-Wl,$flag $LDFLAGS"
3973        fi
3974    done
3975fi
3976
3977qemu_confdir=$sysconfdir$confsuffix
3978qemu_moddir=$libdir$confsuffix
3979qemu_datadir=$datadir$confsuffix
3980qemu_localedir="$datadir/locale"
3981
3982tools=""
3983if test "$want_tools" = "yes" ; then
3984  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3985  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3986    tools="qemu-nbd\$(EXESUF) $tools"
3987  fi
3988fi
3989if test "$softmmu" = yes ; then
3990  if test "$virtfs" != no ; then
3991    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3992      virtfs=yes
3993      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3994    else
3995      if test "$virtfs" = yes; then
3996        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3997      fi
3998      virtfs=no
3999    fi
4000  fi
4001fi
4002if [ "$guest_agent" != "no" ]; then
4003  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4004      tools="qemu-ga\$(EXESUF) $tools"
4005      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4006        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4007      fi
4008      guest_agent=yes
4009  elif [ "$guest_agent" != yes ]; then
4010      guest_agent=no
4011  else
4012      error_exit "Guest agent is not supported on this platform"
4013  fi
4014fi
4015
4016# Mac OS X ships with a broken assembler
4017roms=
4018if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4019        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4020        "$softmmu" = yes ; then
4021  roms="optionrom"
4022fi
4023if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4024  roms="$roms spapr-rtas"
4025fi
4026
4027if test "$cpu" = "s390x" ; then
4028  roms="$roms s390-ccw"
4029fi
4030
4031# Probe for the need for relocating the user-only binary.
4032if test "$pie" = "no" ; then
4033  textseg_addr=
4034  case "$cpu" in
4035    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
4036      textseg_addr=0x60000000
4037      ;;
4038    mips)
4039      textseg_addr=0x400000
4040      ;;
4041  esac
4042  if [ -n "$textseg_addr" ]; then
4043    cat > $TMPC <<EOF
4044    int main(void) { return 0; }
4045EOF
4046    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4047    if ! compile_prog "" "$textseg_ldflags"; then
4048      # In case ld does not support -Ttext-segment, edit the default linker
4049      # script via sed to set the .text start addr.  This is needed on FreeBSD
4050      # at least.
4051      $ld --verbose | sed \
4052        -e '1,/==================================================/d' \
4053        -e '/==================================================/,$d' \
4054        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4055        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4056      textseg_ldflags="-Wl,-T../config-host.ld"
4057    fi
4058  fi
4059fi
4060
4061# add pixman flags after all config tests are done
4062QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4063libs_softmmu="$libs_softmmu $pixman_libs"
4064
4065echo "Install prefix    $prefix"
4066echo "BIOS directory    `eval echo $qemu_datadir`"
4067echo "binary directory  `eval echo $bindir`"
4068echo "library directory `eval echo $libdir`"
4069echo "module directory  `eval echo $qemu_moddir`"
4070echo "libexec directory `eval echo $libexecdir`"
4071echo "include directory `eval echo $includedir`"
4072echo "config directory  `eval echo $sysconfdir`"
4073if test "$mingw32" = "no" ; then
4074echo "local state directory   `eval echo $local_statedir`"
4075echo "Manual directory  `eval echo $mandir`"
4076echo "ELF interp prefix $interp_prefix"
4077else
4078echo "local state directory   queried at runtime"
4079echo "Windows SDK       $win_sdk"
4080fi
4081echo "Source path       $source_path"
4082echo "C compiler        $cc"
4083echo "Host C compiler   $host_cc"
4084echo "C++ compiler      $cxx"
4085echo "Objective-C compiler $objcc"
4086echo "ARFLAGS           $ARFLAGS"
4087echo "CFLAGS            $CFLAGS"
4088echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4089echo "LDFLAGS           $LDFLAGS"
4090echo "make              $make"
4091echo "install           $install"
4092echo "python            $python"
4093if test "$slirp" = "yes" ; then
4094    echo "smbd              $smbd"
4095fi
4096echo "module support    $modules"
4097echo "host CPU          $cpu"
4098echo "host big endian   $bigendian"
4099echo "target list       $target_list"
4100echo "tcg debug enabled $debug_tcg"
4101echo "gprof enabled     $gprof"
4102echo "sparse enabled    $sparse"
4103echo "strip binaries    $strip_opt"
4104echo "profiler          $profiler"
4105echo "static build      $static"
4106if test "$darwin" = "yes" ; then
4107    echo "Cocoa support     $cocoa"
4108fi
4109echo "pixman            $pixman"
4110echo "SDL support       $sdl"
4111echo "GTK support       $gtk"
4112echo "VTE support       $vte"
4113echo "curses support    $curses"
4114echo "curl support      $curl"
4115echo "mingw32 support   $mingw32"
4116echo "Audio drivers     $audio_drv_list"
4117echo "Block whitelist (rw) $block_drv_rw_whitelist"
4118echo "Block whitelist (ro) $block_drv_ro_whitelist"
4119echo "VirtFS support    $virtfs"
4120echo "VNC support       $vnc"
4121if test "$vnc" = "yes" ; then
4122    echo "VNC TLS support   $vnc_tls"
4123    echo "VNC SASL support  $vnc_sasl"
4124    echo "VNC JPEG support  $vnc_jpeg"
4125    echo "VNC PNG support   $vnc_png"
4126    echo "VNC WS support    $vnc_ws"
4127fi
4128if test -n "$sparc_cpu"; then
4129    echo "Target Sparc Arch $sparc_cpu"
4130fi
4131echo "xen support       $xen"
4132echo "brlapi support    $brlapi"
4133echo "bluez  support    $bluez"
4134echo "Documentation     $docs"
4135echo "GUEST_BASE        $guest_base"
4136echo "PIE               $pie"
4137echo "vde support       $vde"
4138echo "netmap support    $netmap"
4139echo "Linux AIO support $linux_aio"
4140echo "ATTR/XATTR support $attr"
4141echo "Install blobs     $blobs"
4142echo "KVM support       $kvm"
4143echo "RDMA support      $rdma"
4144echo "TCG interpreter   $tcg_interpreter"
4145echo "fdt support       $fdt"
4146echo "preadv support    $preadv"
4147echo "fdatasync         $fdatasync"
4148echo "madvise           $madvise"
4149echo "posix_madvise     $posix_madvise"
4150echo "sigev_thread_id   $sigev_thread_id"
4151echo "uuid support      $uuid"
4152echo "libcap-ng support $cap_ng"
4153echo "vhost-net support $vhost_net"
4154echo "vhost-scsi support $vhost_scsi"
4155echo "Trace backend     $trace_backend"
4156echo "Trace output file $trace_file-<pid>"
4157if test "$spice" = "yes"; then
4158echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4159else
4160echo "spice support     $spice"
4161fi
4162echo "rbd support       $rbd"
4163echo "xfsctl support    $xfs"
4164echo "nss used          $smartcard_nss"
4165echo "libusb            $libusb"
4166echo "usb net redir     $usb_redir"
4167echo "GLX support       $glx"
4168if test "$libiscsi_version" = "1.4.0"; then
4169echo "libiscsi support  $libiscsi (1.4.0)"
4170else
4171echo "libiscsi support  $libiscsi"
4172fi
4173echo "libnfs support    $libnfs"
4174echo "build guest agent $guest_agent"
4175echo "QGA VSS support   $guest_agent_with_vss"
4176echo "seccomp support   $seccomp"
4177echo "coroutine backend $coroutine"
4178echo "coroutine pool    $coroutine_pool"
4179echo "GlusterFS support $glusterfs"
4180echo "virtio-blk-data-plane $virtio_blk_data_plane"
4181echo "gcov              $gcov_tool"
4182echo "gcov enabled      $gcov"
4183echo "TPM support       $tpm"
4184echo "libssh2 support   $libssh2"
4185echo "TPM passthrough   $tpm_passthrough"
4186echo "QOM debugging     $qom_cast_debug"
4187echo "vhdx              $vhdx"
4188echo "Quorum            $quorum"
4189echo "lzo support       $lzo"
4190echo "snappy support    $snappy"
4191
4192if test "$sdl_too_old" = "yes"; then
4193echo "-> Your SDL version is too old - please upgrade to have SDL support"
4194fi
4195
4196config_host_mak="config-host.mak"
4197
4198echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4199
4200echo "# Automatically generated by configure - do not modify" > $config_host_mak
4201echo >> $config_host_mak
4202
4203echo all: >> $config_host_mak
4204echo "prefix=$prefix" >> $config_host_mak
4205echo "bindir=$bindir" >> $config_host_mak
4206echo "libdir=$libdir" >> $config_host_mak
4207echo "libexecdir=$libexecdir" >> $config_host_mak
4208echo "includedir=$includedir" >> $config_host_mak
4209echo "mandir=$mandir" >> $config_host_mak
4210echo "sysconfdir=$sysconfdir" >> $config_host_mak
4211echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4212echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4213echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4214echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4215if test "$mingw32" = "no" ; then
4216  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4217fi
4218echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4219echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4220echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4221echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4222echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4223
4224echo "ARCH=$ARCH" >> $config_host_mak
4225
4226if test "$debug_tcg" = "yes" ; then
4227  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4228fi
4229if test "$strip_opt" = "yes" ; then
4230  echo "STRIP=${strip}" >> $config_host_mak
4231fi
4232if test "$bigendian" = "yes" ; then
4233  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4234fi
4235if test "$mingw32" = "yes" ; then
4236  echo "CONFIG_WIN32=y" >> $config_host_mak
4237  rc_version=`cat $source_path/VERSION`
4238  version_major=${rc_version%%.*}
4239  rc_version=${rc_version#*.}
4240  version_minor=${rc_version%%.*}
4241  rc_version=${rc_version#*.}
4242  version_subminor=${rc_version%%.*}
4243  version_micro=0
4244  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4245  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4246  if test "$guest_agent_with_vss" = "yes" ; then
4247    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4248    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4249  fi
4250else
4251  echo "CONFIG_POSIX=y" >> $config_host_mak
4252fi
4253
4254if test "$linux" = "yes" ; then
4255  echo "CONFIG_LINUX=y" >> $config_host_mak
4256fi
4257
4258if test "$darwin" = "yes" ; then
4259  echo "CONFIG_DARWIN=y" >> $config_host_mak
4260fi
4261
4262if test "$aix" = "yes" ; then
4263  echo "CONFIG_AIX=y" >> $config_host_mak
4264fi
4265
4266if test "$solaris" = "yes" ; then
4267  echo "CONFIG_SOLARIS=y" >> $config_host_mak
4268  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4269  if test "$needs_libsunmath" = "yes" ; then
4270    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4271  fi
4272fi
4273if test "$haiku" = "yes" ; then
4274  echo "CONFIG_HAIKU=y" >> $config_host_mak
4275fi
4276if test "$static" = "yes" ; then
4277  echo "CONFIG_STATIC=y" >> $config_host_mak
4278fi
4279if test "$profiler" = "yes" ; then
4280  echo "CONFIG_PROFILER=y" >> $config_host_mak
4281fi
4282if test "$slirp" = "yes" ; then
4283  echo "CONFIG_SLIRP=y" >> $config_host_mak
4284  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4285fi
4286if test "$vde" = "yes" ; then
4287  echo "CONFIG_VDE=y" >> $config_host_mak
4288fi
4289if test "$netmap" = "yes" ; then
4290  echo "CONFIG_NETMAP=y" >> $config_host_mak
4291fi
4292if test "$cap_ng" = "yes" ; then
4293  echo "CONFIG_LIBCAP=y" >> $config_host_mak
4294fi
4295echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4296for drv in $audio_drv_list; do
4297    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4298    echo "$def=y" >> $config_host_mak
4299    if test "$drv" = "fmod"; then
4300        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4301    fi
4302done
4303if test "$audio_pt_int" = "yes" ; then
4304  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4305fi
4306if test "$audio_win_int" = "yes" ; then
4307  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4308fi
4309echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4310echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4311if test "$vnc" = "yes" ; then
4312  echo "CONFIG_VNC=y" >> $config_host_mak
4313fi
4314if test "$vnc_tls" = "yes" ; then
4315  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4316fi
4317if test "$vnc_sasl" = "yes" ; then
4318  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4319fi
4320if test "$vnc_jpeg" = "yes" ; then
4321  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4322fi
4323if test "$vnc_png" = "yes" ; then
4324  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4325fi
4326if test "$vnc_ws" = "yes" ; then
4327  echo "CONFIG_VNC_WS=y" >> $config_host_mak
4328  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4329fi
4330if test "$fnmatch" = "yes" ; then
4331  echo "CONFIG_FNMATCH=y" >> $config_host_mak
4332fi
4333if test "$uuid" = "yes" ; then
4334  echo "CONFIG_UUID=y" >> $config_host_mak
4335fi
4336if test "$xfs" = "yes" ; then
4337  echo "CONFIG_XFS=y" >> $config_host_mak
4338fi
4339qemu_version=`head $source_path/VERSION`
4340echo "VERSION=$qemu_version" >>$config_host_mak
4341echo "PKGVERSION=$pkgversion" >>$config_host_mak
4342echo "SRC_PATH=$source_path" >> $config_host_mak
4343echo "TARGET_DIRS=$target_list" >> $config_host_mak
4344if [ "$docs" = "yes" ] ; then
4345  echo "BUILD_DOCS=yes" >> $config_host_mak
4346fi
4347if test "$modules" = "yes"; then
4348  # $shacmd can generate a hash started with digit, which the compiler doesn't
4349  # like as an symbol. So prefix it with an underscore
4350  echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4351  echo "CONFIG_MODULES=y" >> $config_host_mak
4352fi
4353if test "$sdl" = "yes" ; then
4354  echo "CONFIG_SDL=y" >> $config_host_mak
4355  echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4356  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4357fi
4358if test "$cocoa" = "yes" ; then
4359  echo "CONFIG_COCOA=y" >> $config_host_mak
4360fi
4361if test "$curses" = "yes" ; then
4362  echo "CONFIG_CURSES=y" >> $config_host_mak
4363fi
4364if test "$utimens" = "yes" ; then
4365  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4366fi
4367if test "$pipe2" = "yes" ; then
4368  echo "CONFIG_PIPE2=y" >> $config_host_mak
4369fi
4370if test "$accept4" = "yes" ; then
4371  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4372fi
4373if test "$splice" = "yes" ; then
4374  echo "CONFIG_SPLICE=y" >> $config_host_mak
4375fi
4376if test "$eventfd" = "yes" ; then
4377  echo "CONFIG_EVENTFD=y" >> $config_host_mak
4378fi
4379if test "$fallocate" = "yes" ; then
4380  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4381fi
4382if test "$fallocate_punch_hole" = "yes" ; then
4383  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4384fi
4385if test "$sync_file_range" = "yes" ; then
4386  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4387fi
4388if test "$fiemap" = "yes" ; then
4389  echo "CONFIG_FIEMAP=y" >> $config_host_mak
4390fi
4391if test "$dup3" = "yes" ; then
4392  echo "CONFIG_DUP3=y" >> $config_host_mak
4393fi
4394if test "$ppoll" = "yes" ; then
4395  echo "CONFIG_PPOLL=y" >> $config_host_mak
4396fi
4397if test "$prctl_pr_set_timerslack" = "yes" ; then
4398  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4399fi
4400if test "$epoll" = "yes" ; then
4401  echo "CONFIG_EPOLL=y" >> $config_host_mak
4402fi
4403if test "$epoll_create1" = "yes" ; then
4404  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4405fi
4406if test "$epoll_pwait" = "yes" ; then
4407  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4408fi
4409if test "$sendfile" = "yes" ; then
4410  echo "CONFIG_SENDFILE=y" >> $config_host_mak
4411fi
4412if test "$inotify" = "yes" ; then
4413  echo "CONFIG_INOTIFY=y" >> $config_host_mak
4414fi
4415if test "$inotify1" = "yes" ; then
4416  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4417fi
4418if test "$byteswap_h" = "yes" ; then
4419  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4420fi
4421if test "$bswap_h" = "yes" ; then
4422  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4423fi
4424if test "$curl" = "yes" ; then
4425  echo "CONFIG_CURL=m" >> $config_host_mak
4426  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4427  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4428fi
4429if test "$brlapi" = "yes" ; then
4430  echo "CONFIG_BRLAPI=y" >> $config_host_mak
4431fi
4432if test "$bluez" = "yes" ; then
4433  echo "CONFIG_BLUEZ=y" >> $config_host_mak
4434  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4435fi
4436echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4437if test "$gtk" = "yes" ; then
4438  echo "CONFIG_GTK=y" >> $config_host_mak
4439  echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4440  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4441fi
4442if test "$vte" = "yes" ; then
4443  echo "CONFIG_VTE=y" >> $config_host_mak
4444  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4445fi
4446if test "$xen" = "yes" ; then
4447  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4448  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4449fi
4450if test "$linux_aio" = "yes" ; then
4451  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4452fi
4453if test "$attr" = "yes" ; then
4454  echo "CONFIG_ATTR=y" >> $config_host_mak
4455fi
4456if test "$libattr" = "yes" ; then
4457  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4458fi
4459if test "$virtfs" = "yes" ; then
4460  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4461fi
4462if test "$vhost_scsi" = "yes" ; then
4463  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4464fi
4465if test "$blobs" = "yes" ; then
4466  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4467fi
4468if test "$iovec" = "yes" ; then
4469  echo "CONFIG_IOVEC=y" >> $config_host_mak
4470fi
4471if test "$preadv" = "yes" ; then
4472  echo "CONFIG_PREADV=y" >> $config_host_mak
4473fi
4474if test "$fdt" = "yes" ; then
4475  echo "CONFIG_FDT=y" >> $config_host_mak
4476fi
4477if test "$signalfd" = "yes" ; then
4478  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4479fi
4480if test "$tcg_interpreter" = "yes" ; then
4481  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4482fi
4483if test "$fdatasync" = "yes" ; then
4484  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4485fi
4486if test "$madvise" = "yes" ; then
4487  echo "CONFIG_MADVISE=y" >> $config_host_mak
4488fi
4489if test "$posix_madvise" = "yes" ; then
4490  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4491fi
4492if test "$sigev_thread_id" = "yes" ; then
4493  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4494fi
4495
4496if test "$spice" = "yes" ; then
4497  echo "CONFIG_SPICE=y" >> $config_host_mak
4498fi
4499
4500if test "$smartcard_nss" = "yes" ; then
4501  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4502  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4503  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4504fi
4505
4506if test "$libusb" = "yes" ; then
4507  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4508fi
4509
4510if test "$usb_redir" = "yes" ; then
4511  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4512fi
4513
4514if test "$glx" = "yes" ; then
4515  echo "CONFIG_GLX=y" >> $config_host_mak
4516  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4517fi
4518
4519if test "$lzo" = "yes" ; then
4520  echo "CONFIG_LZO=y" >> $config_host_mak
4521fi
4522
4523if test "$snappy" = "yes" ; then
4524  echo "CONFIG_SNAPPY=y" >> $config_host_mak
4525fi
4526
4527if test "$libiscsi" = "yes" ; then
4528  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4529  if test "$libiscsi_version" = "1.4.0"; then
4530    echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4531  fi
4532  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4533  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4534fi
4535
4536if test "$libnfs" = "yes" ; then
4537  echo "CONFIG_LIBNFS=y" >> $config_host_mak
4538fi
4539
4540if test "$seccomp" = "yes"; then
4541  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4542fi
4543
4544# XXX: suppress that
4545if [ "$bsd" = "yes" ] ; then
4546  echo "CONFIG_BSD=y" >> $config_host_mak
4547fi
4548
4549if test "$zero_malloc" = "yes" ; then
4550  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4551fi
4552if test "$qom_cast_debug" = "yes" ; then
4553  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4554fi
4555if test "$rbd" = "yes" ; then
4556  echo "CONFIG_RBD=m" >> $config_host_mak
4557  echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4558  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4559fi
4560
4561echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4562if test "$coroutine_pool" = "yes" ; then
4563  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4564else
4565  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4566fi
4567
4568if test "$open_by_handle_at" = "yes" ; then
4569  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4570fi
4571
4572if test "$linux_magic_h" = "yes" ; then
4573  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4574fi
4575
4576if test "$pragma_diagnostic_available" = "yes" ; then
4577  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4578fi
4579
4580if test "$valgrind_h" = "yes" ; then
4581  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4582fi
4583
4584if test "$has_environ" = "yes" ; then
4585  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4586fi
4587
4588if test "$cpuid_h" = "yes" ; then
4589  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4590fi
4591
4592if test "$int128" = "yes" ; then
4593  echo "CONFIG_INT128=y" >> $config_host_mak
4594fi
4595
4596if test "$getauxval" = "yes" ; then
4597  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4598fi
4599
4600if test "$glusterfs" = "yes" ; then
4601  echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4602  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4603  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4604fi
4605
4606if test "$glusterfs_discard" = "yes" ; then
4607  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4608fi
4609
4610if test "$glusterfs_zerofill" = "yes" ; then
4611  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4612fi
4613
4614if test "$libssh2" = "yes" ; then
4615  echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4616  echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4617  echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4618fi
4619
4620if test "$quorum" = "yes" ; then
4621  echo "CONFIG_QUORUM=y" >> $config_host_mak
4622fi
4623
4624if test "$virtio_blk_data_plane" = "yes" ; then
4625  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4626fi
4627
4628if test "$vhdx" = "yes" ; then
4629  echo "CONFIG_VHDX=y" >> $config_host_mak
4630fi
4631
4632# USB host support
4633if test "$libusb" = "yes"; then
4634  echo "HOST_USB=libusb legacy" >> $config_host_mak
4635else
4636  echo "HOST_USB=stub" >> $config_host_mak
4637fi
4638
4639# TPM passthrough support?
4640if test "$tpm" = "yes"; then
4641  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4642  if test "$tpm_passthrough" = "yes"; then
4643    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4644  fi
4645fi
4646
4647# use default implementation for tracing backend-specific routines
4648trace_default=yes
4649echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4650if test "$trace_backend" = "nop"; then
4651  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4652fi
4653if test "$trace_backend" = "simple"; then
4654  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4655  trace_default=no
4656  # Set the appropriate trace file.
4657  trace_file="\"$trace_file-\" FMT_pid"
4658fi
4659if test "$trace_backend" = "stderr"; then
4660  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4661  trace_default=no
4662fi
4663if test "$trace_backend" = "ust"; then
4664  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4665fi
4666if test "$trace_backend" = "dtrace"; then
4667  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4668  if test "$trace_backend_stap" = "yes" ; then
4669    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4670  fi
4671fi
4672if test "$trace_backend" = "ftrace"; then
4673  if test "$linux" = "yes" ; then
4674    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4675    trace_default=no
4676  else
4677    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4678  fi
4679fi
4680echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4681if test "$trace_default" = "yes"; then
4682  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4683fi
4684
4685if test "$rdma" = "yes" ; then
4686  echo "CONFIG_RDMA=y" >> $config_host_mak
4687fi
4688
4689# Hold two types of flag:
4690#   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4691#                                     a thread we have a handle to
4692#   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4693#                                     platform
4694if test "$pthread_setname_np" = "yes" ; then
4695  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4696  echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4697fi
4698
4699if test "$tcg_interpreter" = "yes"; then
4700  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4701elif test "$ARCH" = "sparc64" ; then
4702  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4703elif test "$ARCH" = "s390x" ; then
4704  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4705elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4706  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4707else
4708  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4709fi
4710QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4711
4712echo "TOOLS=$tools" >> $config_host_mak
4713echo "ROMS=$roms" >> $config_host_mak
4714echo "MAKE=$make" >> $config_host_mak
4715echo "INSTALL=$install" >> $config_host_mak
4716echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4717echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4718if test -n "$libtool"; then
4719  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4720  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4721else
4722  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4723  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4724fi
4725echo "PYTHON=$python" >> $config_host_mak
4726echo "CC=$cc" >> $config_host_mak
4727if $iasl -h > /dev/null 2>&1; then
4728  echo "IASL=$iasl" >> $config_host_mak
4729fi
4730echo "CC_I386=$cc_i386" >> $config_host_mak
4731echo "HOST_CC=$host_cc" >> $config_host_mak
4732echo "CXX=$cxx" >> $config_host_mak
4733echo "OBJCC=$objcc" >> $config_host_mak
4734echo "AR=$ar" >> $config_host_mak
4735echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4736echo "AS=$as" >> $config_host_mak
4737echo "CPP=$cpp" >> $config_host_mak
4738echo "OBJCOPY=$objcopy" >> $config_host_mak
4739echo "LD=$ld" >> $config_host_mak
4740echo "WINDRES=$windres" >> $config_host_mak
4741echo "LIBTOOL=$libtool" >> $config_host_mak
4742echo "CFLAGS=$CFLAGS" >> $config_host_mak
4743echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4744echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4745echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4746if test "$sparse" = "yes" ; then
4747  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4748  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4749  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4750fi
4751if test "$cross_prefix" != ""; then
4752  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4753else
4754  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4755fi
4756echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4757echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4758echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4759echo "LIBS+=$LIBS" >> $config_host_mak
4760echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4761echo "EXESUF=$EXESUF" >> $config_host_mak
4762echo "DSOSUF=$DSOSUF" >> $config_host_mak
4763echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4764echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4765echo "POD2MAN=$POD2MAN" >> $config_host_mak
4766echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4767if test "$gcov" = "yes" ; then
4768  echo "CONFIG_GCOV=y" >> $config_host_mak
4769  echo "GCOV=$gcov_tool" >> $config_host_mak
4770fi
4771
4772# use included Linux headers
4773if test "$linux" = "yes" ; then
4774  mkdir -p linux-headers
4775  case "$cpu" in
4776  i386|x86_64|x32)
4777    linux_arch=x86
4778    ;;
4779  ppcemb|ppc|ppc64)
4780    linux_arch=powerpc
4781    ;;
4782  s390x)
4783    linux_arch=s390
4784    ;;
4785  aarch64)
4786    linux_arch=arm64
4787    ;;
4788  *)
4789    # For most CPUs the kernel architecture name and QEMU CPU name match.
4790    linux_arch="$cpu"
4791    ;;
4792  esac
4793    # For non-KVM architectures we will not have asm headers
4794    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4795      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4796    fi
4797fi
4798
4799for target in $target_list; do
4800target_dir="$target"
4801config_target_mak=$target_dir/config-target.mak
4802target_name=`echo $target | cut -d '-' -f 1`
4803target_bigendian="no"
4804
4805case "$target_name" in
4806  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4807  target_bigendian=yes
4808  ;;
4809esac
4810target_softmmu="no"
4811target_user_only="no"
4812target_linux_user="no"
4813target_bsd_user="no"
4814case "$target" in
4815  ${target_name}-softmmu)
4816    target_softmmu="yes"
4817    ;;
4818  ${target_name}-linux-user)
4819    if test "$linux" != "yes" ; then
4820      error_exit "Target '$target' is only available on a Linux host"
4821    fi
4822    target_user_only="yes"
4823    target_linux_user="yes"
4824    ;;
4825  ${target_name}-bsd-user)
4826    if test "$bsd" != "yes" ; then
4827      error_exit "Target '$target' is only available on a BSD host"
4828    fi
4829    target_user_only="yes"
4830    target_bsd_user="yes"
4831    ;;
4832  *)
4833    error_exit "Target '$target' not recognised"
4834    exit 1
4835    ;;
4836esac
4837
4838mkdir -p $target_dir
4839echo "# Automatically generated by configure - do not modify" > $config_target_mak
4840
4841bflt="no"
4842interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4843gdb_xml_files=""
4844
4845TARGET_ARCH="$target_name"
4846TARGET_BASE_ARCH=""
4847TARGET_ABI_DIR=""
4848
4849case "$target_name" in
4850  i386)
4851  ;;
4852  x86_64)
4853    TARGET_BASE_ARCH=i386
4854  ;;
4855  alpha)
4856  ;;
4857  arm|armeb)
4858    TARGET_ARCH=arm
4859    bflt="yes"
4860    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4861  ;;
4862  aarch64)
4863    TARGET_BASE_ARCH=arm
4864    bflt="yes"
4865    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4866  ;;
4867  cris)
4868  ;;
4869  lm32)
4870  ;;
4871  m68k)
4872    bflt="yes"
4873    gdb_xml_files="cf-core.xml cf-fp.xml"
4874  ;;
4875  microblaze|microblazeel)
4876    TARGET_ARCH=microblaze
4877    bflt="yes"
4878  ;;
4879  mips|mipsel)
4880    TARGET_ARCH=mips
4881    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4882  ;;
4883  mipsn32|mipsn32el)
4884    TARGET_ARCH=mips64
4885    TARGET_BASE_ARCH=mips
4886    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4887    echo "TARGET_ABI32=y" >> $config_target_mak
4888  ;;
4889  mips64|mips64el)
4890    TARGET_ARCH=mips64
4891    TARGET_BASE_ARCH=mips
4892    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4893  ;;
4894  moxie)
4895  ;;
4896  or32)
4897    TARGET_ARCH=openrisc
4898    TARGET_BASE_ARCH=openrisc
4899  ;;
4900  ppc)
4901    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4902  ;;
4903  ppcemb)
4904    TARGET_BASE_ARCH=ppc
4905    TARGET_ABI_DIR=ppc
4906    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4907  ;;
4908  ppc64)
4909    TARGET_BASE_ARCH=ppc
4910    TARGET_ABI_DIR=ppc
4911    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4912  ;;
4913  ppc64abi32)
4914    TARGET_ARCH=ppc64
4915    TARGET_BASE_ARCH=ppc
4916    TARGET_ABI_DIR=ppc
4917    echo "TARGET_ABI32=y" >> $config_target_mak
4918    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4919  ;;
4920  sh4|sh4eb)
4921    TARGET_ARCH=sh4
4922    bflt="yes"
4923  ;;
4924  sparc)
4925  ;;
4926  sparc64)
4927    TARGET_BASE_ARCH=sparc
4928  ;;
4929  sparc32plus)
4930    TARGET_ARCH=sparc64
4931    TARGET_BASE_ARCH=sparc
4932    TARGET_ABI_DIR=sparc
4933    echo "TARGET_ABI32=y" >> $config_target_mak
4934  ;;
4935  s390x)
4936  ;;
4937  unicore32)
4938  ;;
4939  xtensa|xtensaeb)
4940    TARGET_ARCH=xtensa
4941  ;;
4942  *)
4943    error_exit "Unsupported target CPU"
4944  ;;
4945esac
4946# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4947if [ "$TARGET_BASE_ARCH" = "" ]; then
4948  TARGET_BASE_ARCH=$TARGET_ARCH
4949fi
4950
4951symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4952
4953upper() {
4954    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4955}
4956
4957target_arch_name="`upper $TARGET_ARCH`"
4958echo "TARGET_$target_arch_name=y" >> $config_target_mak
4959echo "TARGET_NAME=$target_name" >> $config_target_mak
4960echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4961if [ "$TARGET_ABI_DIR" = "" ]; then
4962  TARGET_ABI_DIR=$TARGET_ARCH
4963fi
4964echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4965case "$target_name" in
4966  i386|x86_64)
4967    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4968      echo "CONFIG_XEN=y" >> $config_target_mak
4969      if test "$xen_pci_passthrough" = yes; then
4970        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4971      fi
4972    fi
4973    ;;
4974  *)
4975esac
4976case "$target_name" in
4977  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4978    # Make sure the target and host cpus are compatible
4979    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4980      \( "$target_name" = "$cpu" -o \
4981      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4982      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4983      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4984      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4985      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4986      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4987      echo "CONFIG_KVM=y" >> $config_target_mak
4988      if test "$vhost_net" = "yes" ; then
4989        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4990      fi
4991    fi
4992esac
4993if test "$target_bigendian" = "yes" ; then
4994  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4995fi
4996if test "$target_softmmu" = "yes" ; then
4997  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4998fi
4999if test "$target_user_only" = "yes" ; then
5000  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5001  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5002fi
5003if test "$target_linux_user" = "yes" ; then
5004  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5005fi
5006list=""
5007if test ! -z "$gdb_xml_files" ; then
5008  for x in $gdb_xml_files; do
5009    list="$list $source_path/gdb-xml/$x"
5010  done
5011  echo "TARGET_XML_FILES=$list" >> $config_target_mak
5012fi
5013
5014if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5015  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5016fi
5017if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5018  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5019fi
5020if test "$target_bsd_user" = "yes" ; then
5021  echo "CONFIG_BSD_USER=y" >> $config_target_mak
5022fi
5023
5024# generate QEMU_CFLAGS/LDFLAGS for targets
5025
5026cflags=""
5027ldflags=""
5028
5029for i in $ARCH $TARGET_BASE_ARCH ; do
5030  case "$i" in
5031  alpha)
5032    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5033    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5034  ;;
5035  aarch64)
5036    if test -n "${cxx}"; then
5037      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5038      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5039    fi
5040  ;;
5041  arm)
5042    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5043    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5044    if test -n "${cxx}"; then
5045      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5046      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5047    fi
5048  ;;
5049  cris)
5050    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5051    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5052  ;;
5053  hppa)
5054    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5055    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5056  ;;
5057  i386|x86_64|x32)
5058    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5059    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5060  ;;
5061  ia64*)
5062    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5063    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5064  ;;
5065  lm32)
5066    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5067    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5068  ;;
5069  m68k)
5070    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5071    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5072  ;;
5073  microblaze*)
5074    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5075    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5076  ;;
5077  mips*)
5078    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5079    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5080  ;;
5081  moxie*)
5082    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5083    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5084  ;;
5085  or32)
5086    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5087    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5088  ;;
5089  ppc*)
5090    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5091    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5092  ;;
5093  s390*)
5094    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5095    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5096  ;;
5097  sh4)
5098    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5099    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5100  ;;
5101  sparc*)
5102    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5103    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5104  ;;
5105  xtensa*)
5106    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5107    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5108  ;;
5109  esac
5110done
5111if test "$tcg_interpreter" = "yes" ; then
5112  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5113  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5114fi
5115
5116case "$ARCH" in
5117alpha)
5118  # Ensure there's only a single GP
5119  cflags="-msmall-data $cflags"
5120;;
5121esac
5122
5123if test "$gprof" = "yes" ; then
5124  echo "TARGET_GPROF=yes" >> $config_target_mak
5125  if test "$target_linux_user" = "yes" ; then
5126    cflags="-p $cflags"
5127    ldflags="-p $ldflags"
5128  fi
5129  if test "$target_softmmu" = "yes" ; then
5130    ldflags="-p $ldflags"
5131    echo "GPROF_CFLAGS=-p" >> $config_target_mak
5132  fi
5133fi
5134
5135if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5136  ldflags="$ldflags $textseg_ldflags"
5137fi
5138
5139echo "LDFLAGS+=$ldflags" >> $config_target_mak
5140echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5141
5142done # for target in $targets
5143
5144if [ "$pixman" = "internal" ]; then
5145  echo "config-host.h: subdir-pixman" >> $config_host_mak
5146fi
5147
5148if test "$rdma" = "yes" ; then
5149echo "CONFIG_RDMA=y" >> $config_host_mak
5150fi
5151
5152if [ "$dtc_internal" = "yes" ]; then
5153  echo "config-host.h: subdir-dtc" >> $config_host_mak
5154fi
5155
5156# build tree in object directory in case the source is not in the current directory
5157DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5158DIRS="$DIRS fsdev"
5159DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5160DIRS="$DIRS roms/seabios roms/vgabios"
5161DIRS="$DIRS qapi-generated"
5162FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5163FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5164FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5165FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5166FILES="$FILES pc-bios/spapr-rtas/Makefile"
5167FILES="$FILES pc-bios/s390-ccw/Makefile"
5168FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5169FILES="$FILES pc-bios/qemu-icon.bmp"
5170for bios_file in \
5171    $source_path/pc-bios/*.bin \
5172    $source_path/pc-bios/*.aml \
5173    $source_path/pc-bios/*.rom \
5174    $source_path/pc-bios/*.dtb \
5175    $source_path/pc-bios/*.img \
5176    $source_path/pc-bios/openbios-* \
5177    $source_path/pc-bios/palcode-*
5178do
5179    FILES="$FILES pc-bios/`basename $bios_file`"
5180done
5181for test_file in `find $source_path/tests/acpi-test-data -type f`
5182do
5183    FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5184done
5185mkdir -p $DIRS
5186for f in $FILES ; do
5187    if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5188        symlink "$source_path/$f" "$f"
5189    fi
5190done
5191
5192# temporary config to build submodules
5193for rom in seabios vgabios ; do
5194    config_mak=roms/$rom/config.mak
5195    echo "# Automatically generated by configure - do not modify" > $config_mak
5196    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5197    echo "AS=$as" >> $config_mak
5198    echo "CC=$cc" >> $config_mak
5199    echo "BCC=bcc" >> $config_mak
5200    echo "CPP=$cpp" >> $config_mak
5201    echo "OBJCOPY=objcopy" >> $config_mak
5202    echo "IASL=$iasl" >> $config_mak
5203    echo "LD=$ld" >> $config_mak
5204done
5205
5206if test "$docs" = "yes" ; then
5207  mkdir -p QMP
5208fi
5209
5210# Save the configure command line for later reuse.
5211cat <<EOD >config.status
5212#!/bin/sh
5213# Generated by configure.
5214# Run this file to recreate the current configuration.
5215# Compiler output produced by configure, useful for debugging
5216# configure, is in config.log if it exists.
5217EOD
5218printf "exec" >>config.status
5219printf " '%s'" "$0" "$@" >>config.status
5220echo >>config.status
5221chmod +x config.status
5222
5223