xref: /openbmc/qemu/configure (revision b36dc67b95dedcece8757ec23bf42625a7ccda34)
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"
288uname_release=""
289aix="no"
290blobs="yes"
291pkgversion=""
292pie=""
293zero_malloc=""
294qom_cast_debug="yes"
295trace_backend="nop"
296trace_file="trace"
297spice=""
298rbd=""
299smartcard_nss=""
300libusb=""
301usb_redir=""
302glx=""
303zlib="yes"
304lzo="no"
305snappy="no"
306guest_agent=""
307guest_agent_with_vss="no"
308vss_win32_sdk=""
309win_sdk="no"
310want_tools="yes"
311libiscsi=""
312libnfs=""
313coroutine=""
314coroutine_pool=""
315seccomp=""
316glusterfs=""
317glusterfs_discard="no"
318glusterfs_zerofill="no"
319virtio_blk_data_plane=""
320gtk=""
321gtkabi="2.0"
322vte=""
323tpm="no"
324libssh2=""
325vhdx=""
326quorum="no"
327
328# parse CC options first
329for opt do
330  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
331  case "$opt" in
332  --cross-prefix=*) cross_prefix="$optarg"
333  ;;
334  --cc=*) CC="$optarg"
335  ;;
336  --cxx=*) CXX="$optarg"
337  ;;
338  --source-path=*) source_path="$optarg"
339  ;;
340  --cpu=*) cpu="$optarg"
341  ;;
342  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
343                    EXTRA_CFLAGS="$optarg"
344  ;;
345  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
346                     EXTRA_LDFLAGS="$optarg"
347  ;;
348  --enable-debug-info) debug_info="yes"
349  ;;
350  --disable-debug-info) debug_info="no"
351  ;;
352  esac
353done
354# OS specific
355# Using uname is really, really broken.  Once we have the right set of checks
356# we can eliminate its usage altogether.
357
358# Preferred compiler:
359#  ${CC} (if set)
360#  ${cross_prefix}gcc (if cross-prefix specified)
361#  system compiler
362if test -z "${CC}${cross_prefix}"; then
363  cc="$host_cc"
364else
365  cc="${CC-${cross_prefix}gcc}"
366fi
367
368if test -z "${CXX}${cross_prefix}"; then
369  cxx="c++"
370else
371  cxx="${CXX-${cross_prefix}g++}"
372fi
373
374ar="${AR-${cross_prefix}ar}"
375as="${AS-${cross_prefix}as}"
376cpp="${CPP-$cc -E}"
377objcopy="${OBJCOPY-${cross_prefix}objcopy}"
378ld="${LD-${cross_prefix}ld}"
379libtool="${LIBTOOL-${cross_prefix}libtool}"
380strip="${STRIP-${cross_prefix}strip}"
381windres="${WINDRES-${cross_prefix}windres}"
382pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
383query_pkg_config() {
384    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
385}
386pkg_config=query_pkg_config
387sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
388sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
389
390# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
391ARFLAGS="${ARFLAGS-rv}"
392
393# default flags for all hosts
394QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
395QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
396QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
397QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
398QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
399if test "$debug_info" = "yes"; then
400    CFLAGS="-g $CFLAGS"
401    LDFLAGS="-g $LDFLAGS"
402fi
403
404# make source path absolute
405source_path=`cd "$source_path"; pwd`
406
407check_define() {
408cat > $TMPC <<EOF
409#if !defined($1)
410#error $1 not defined
411#endif
412int main(void) { return 0; }
413EOF
414  compile_object
415}
416
417if check_define __linux__ ; then
418  targetos="Linux"
419elif check_define _WIN32 ; then
420  targetos='MINGW32'
421elif check_define __OpenBSD__ ; then
422  targetos='OpenBSD'
423elif check_define __sun__ ; then
424  targetos='SunOS'
425elif check_define __HAIKU__ ; then
426  targetos='Haiku'
427else
428  targetos=`uname -s`
429fi
430
431# Some host OSes need non-standard checks for which CPU to use.
432# Note that these checks are broken for cross-compilation: if you're
433# cross-compiling to one of these OSes then you'll need to specify
434# the correct CPU with the --cpu option.
435case $targetos in
436Darwin)
437  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
438  # run 64-bit userspace code.
439  # If the user didn't specify a CPU explicitly and the kernel says this is
440  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
441  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
442    cpu="x86_64"
443  fi
444  ;;
445SunOS)
446  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
447  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
448    cpu="x86_64"
449  fi
450esac
451
452if test ! -z "$cpu" ; then
453  # command line argument
454  :
455elif check_define __i386__ ; then
456  cpu="i386"
457elif check_define __x86_64__ ; then
458  if check_define __ILP32__ ; then
459    cpu="x32"
460  else
461    cpu="x86_64"
462  fi
463elif check_define __sparc__ ; then
464  if check_define __arch64__ ; then
465    cpu="sparc64"
466  else
467    cpu="sparc"
468  fi
469elif check_define _ARCH_PPC ; then
470  if check_define _ARCH_PPC64 ; then
471    cpu="ppc64"
472  else
473    cpu="ppc"
474  fi
475elif check_define __mips__ ; then
476  cpu="mips"
477elif check_define __ia64__ ; then
478  cpu="ia64"
479elif check_define __s390__ ; then
480  if check_define __s390x__ ; then
481    cpu="s390x"
482  else
483    cpu="s390"
484  fi
485elif check_define __arm__ ; then
486  cpu="arm"
487elif check_define __aarch64__ ; then
488  cpu="aarch64"
489elif check_define __hppa__ ; then
490  cpu="hppa"
491else
492  cpu=`uname -m`
493fi
494
495ARCH=
496# Normalise host CPU name and set ARCH.
497# Note that this case should only have supported host CPUs, not guests.
498case "$cpu" in
499  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
500    cpu="$cpu"
501  ;;
502  i386|i486|i586|i686|i86pc|BePC)
503    cpu="i386"
504  ;;
505  x86_64|amd64)
506    cpu="x86_64"
507  ;;
508  armv*b|armv*l|arm)
509    cpu="arm"
510  ;;
511  aarch64)
512    cpu="aarch64"
513  ;;
514  mips*)
515    cpu="mips"
516  ;;
517  sparc|sun4[cdmuv])
518    cpu="sparc"
519  ;;
520  *)
521    # This will result in either an error or falling back to TCI later
522    ARCH=unknown
523  ;;
524esac
525if test -z "$ARCH"; then
526  ARCH="$cpu"
527fi
528
529# OS specific
530
531case $targetos in
532CYGWIN*)
533  mingw32="yes"
534  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
535  audio_possible_drivers="winwave sdl"
536  audio_drv_list="winwave"
537;;
538MINGW32*)
539  mingw32="yes"
540  audio_possible_drivers="winwave dsound sdl fmod"
541  audio_drv_list="winwave"
542;;
543GNU/kFreeBSD)
544  bsd="yes"
545  audio_drv_list="oss"
546  audio_possible_drivers="oss sdl esd pa"
547;;
548FreeBSD)
549  bsd="yes"
550  make="${MAKE-gmake}"
551  audio_drv_list="oss"
552  audio_possible_drivers="oss sdl esd pa"
553  # needed for kinfo_getvmmap(3) in libutil.h
554  LIBS="-lutil $LIBS"
555  netmap=""  # enable netmap autodetect
556;;
557DragonFly)
558  bsd="yes"
559  make="${MAKE-gmake}"
560  audio_drv_list="oss"
561  audio_possible_drivers="oss sdl esd pa"
562;;
563NetBSD)
564  bsd="yes"
565  make="${MAKE-gmake}"
566  audio_drv_list="oss"
567  audio_possible_drivers="oss sdl esd"
568  oss_lib="-lossaudio"
569;;
570OpenBSD)
571  bsd="yes"
572  make="${MAKE-gmake}"
573  audio_drv_list="sdl"
574  audio_possible_drivers="sdl esd"
575;;
576Darwin)
577  bsd="yes"
578  darwin="yes"
579  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
580  if [ "$cpu" = "x86_64" ] ; then
581    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
582    LDFLAGS="-arch x86_64 $LDFLAGS"
583  fi
584  cocoa="yes"
585  audio_drv_list="coreaudio"
586  audio_possible_drivers="coreaudio sdl fmod"
587  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
588  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
589  # Disable attempts to use ObjectiveC features in os/object.h since they
590  # won't work when we're compiling with gcc as a C compiler.
591  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
592;;
593SunOS)
594  solaris="yes"
595  make="${MAKE-gmake}"
596  install="${INSTALL-ginstall}"
597  ld="gld"
598  smbd="${SMBD-/usr/sfw/sbin/smbd}"
599  needs_libsunmath="no"
600  solarisrev=`uname -r | cut -f2 -d.`
601  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
602    if test "$solarisrev" -le 9 ; then
603      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
604        needs_libsunmath="yes"
605        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
606        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
607        LIBS="-lsunmath $LIBS"
608      else
609        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
610            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
611            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
612            "Studio 11 can be downloaded from www.sun.com."
613      fi
614    fi
615  fi
616  if test -f /usr/include/sys/soundcard.h ; then
617    audio_drv_list="oss"
618  fi
619  audio_possible_drivers="oss sdl"
620# needed for CMSG_ macros in sys/socket.h
621  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
622# needed for TIOCWIN* defines in termios.h
623  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
624  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
625  solarisnetlibs="-lsocket -lnsl -lresolv"
626  LIBS="$solarisnetlibs $LIBS"
627  libs_qga="$solarisnetlibs $libs_qga"
628;;
629AIX)
630  aix="yes"
631  make="${MAKE-gmake}"
632;;
633Haiku)
634  haiku="yes"
635  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
636  LIBS="-lposix_error_mapper -lnetwork $LIBS"
637;;
638*)
639  audio_drv_list="oss"
640  audio_possible_drivers="oss alsa sdl esd pa"
641  linux="yes"
642  linux_user="yes"
643  kvm="yes"
644  vhost_net="yes"
645  vhost_scsi="yes"
646  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
647    audio_possible_drivers="$audio_possible_drivers fmod"
648  fi
649  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
650;;
651esac
652
653if [ "$bsd" = "yes" ] ; then
654  if [ "$darwin" != "yes" ] ; then
655    bsd_user="yes"
656  fi
657fi
658
659: ${make=${MAKE-make}}
660: ${install=${INSTALL-install}}
661: ${python=${PYTHON-python}}
662: ${smbd=${SMBD-/usr/sbin/smbd}}
663
664# Default objcc to clang if available, otherwise use CC
665if has clang; then
666  objcc=clang
667else
668  objcc="$cc"
669fi
670
671if test "$mingw32" = "yes" ; then
672  EXESUF=".exe"
673  DSOSUF=".dll"
674  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
675  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
676  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
677  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
678cat > $TMPC << EOF
679int main(void) { return 0; }
680EOF
681  if compile_prog "" "-liberty" ; then
682    LIBS="-liberty $LIBS"
683  fi
684  prefix="c:/Program Files/QEMU"
685  mandir="\${prefix}"
686  datadir="\${prefix}"
687  qemu_docdir="\${prefix}"
688  bindir="\${prefix}"
689  sysconfdir="\${prefix}"
690  local_statedir=
691  confsuffix=""
692  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
693fi
694
695werror=""
696
697for opt do
698  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
699  case "$opt" in
700  --help|-h) show_help=yes
701  ;;
702  --version|-V) exec cat $source_path/VERSION
703  ;;
704  --prefix=*) prefix="$optarg"
705  ;;
706  --interp-prefix=*) interp_prefix="$optarg"
707  ;;
708  --source-path=*)
709  ;;
710  --cross-prefix=*)
711  ;;
712  --cc=*)
713  ;;
714  --host-cc=*) host_cc="$optarg"
715  ;;
716  --cxx=*)
717  ;;
718  --iasl=*) iasl="$optarg"
719  ;;
720  --objcc=*) objcc="$optarg"
721  ;;
722  --make=*) make="$optarg"
723  ;;
724  --install=*) install="$optarg"
725  ;;
726  --python=*) python="$optarg"
727  ;;
728  --gcov=*) gcov_tool="$optarg"
729  ;;
730  --smbd=*) smbd="$optarg"
731  ;;
732  --extra-cflags=*)
733  ;;
734  --extra-ldflags=*)
735  ;;
736  --enable-debug-info)
737  ;;
738  --disable-debug-info)
739  ;;
740  --enable-modules)
741      modules="yes"
742  ;;
743  --cpu=*)
744  ;;
745  --target-list=*) target_list="$optarg"
746  ;;
747  --enable-trace-backend=*) trace_backend="$optarg"
748  ;;
749  --with-trace-file=*) trace_file="$optarg"
750  ;;
751  --enable-gprof) gprof="yes"
752  ;;
753  --enable-gcov) gcov="yes"
754  ;;
755  --static)
756    static="yes"
757    LDFLAGS="-static $LDFLAGS"
758    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
759  ;;
760  --mandir=*) mandir="$optarg"
761  ;;
762  --bindir=*) bindir="$optarg"
763  ;;
764  --libdir=*) libdir="$optarg"
765  ;;
766  --libexecdir=*) libexecdir="$optarg"
767  ;;
768  --includedir=*) includedir="$optarg"
769  ;;
770  --datadir=*) datadir="$optarg"
771  ;;
772  --with-confsuffix=*) confsuffix="$optarg"
773  ;;
774  --docdir=*) qemu_docdir="$optarg"
775  ;;
776  --sysconfdir=*) sysconfdir="$optarg"
777  ;;
778  --localstatedir=*) local_statedir="$optarg"
779  ;;
780  --sbindir=*|--sharedstatedir=*|\
781  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
782  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
783    # These switches are silently ignored, for compatibility with
784    # autoconf-generated configure scripts. This allows QEMU's
785    # configure to be used by RPM and similar macros that set
786    # lots of directory switches by default.
787  ;;
788  --with-system-pixman) pixman="system"
789  ;;
790  --without-system-pixman) pixman="internal"
791  ;;
792  --without-pixman) pixman="none"
793  ;;
794  --disable-sdl) sdl="no"
795  ;;
796  --enable-sdl) sdl="yes"
797  ;;
798  --with-sdlabi=*) sdlabi="$optarg"
799  ;;
800  --disable-qom-cast-debug) qom_cast_debug="no"
801  ;;
802  --enable-qom-cast-debug) qom_cast_debug="yes"
803  ;;
804  --disable-virtfs) virtfs="no"
805  ;;
806  --enable-virtfs) virtfs="yes"
807  ;;
808  --disable-vnc) vnc="no"
809  ;;
810  --enable-vnc) vnc="yes"
811  ;;
812  --fmod-lib=*) fmod_lib="$optarg"
813  ;;
814  --fmod-inc=*) fmod_inc="$optarg"
815  ;;
816  --oss-lib=*) oss_lib="$optarg"
817  ;;
818  --audio-drv-list=*) audio_drv_list="$optarg"
819  ;;
820  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
821  ;;
822  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
823  ;;
824  --enable-debug-tcg) debug_tcg="yes"
825  ;;
826  --disable-debug-tcg) debug_tcg="no"
827  ;;
828  --enable-debug)
829      # Enable debugging options that aren't excessively noisy
830      debug_tcg="yes"
831      debug="yes"
832      strip_opt="no"
833  ;;
834  --enable-sparse) sparse="yes"
835  ;;
836  --disable-sparse) sparse="no"
837  ;;
838  --disable-strip) strip_opt="no"
839  ;;
840  --disable-vnc-tls) vnc_tls="no"
841  ;;
842  --enable-vnc-tls) vnc_tls="yes"
843  ;;
844  --disable-vnc-sasl) vnc_sasl="no"
845  ;;
846  --enable-vnc-sasl) vnc_sasl="yes"
847  ;;
848  --disable-vnc-jpeg) vnc_jpeg="no"
849  ;;
850  --enable-vnc-jpeg) vnc_jpeg="yes"
851  ;;
852  --disable-vnc-png) vnc_png="no"
853  ;;
854  --enable-vnc-png) vnc_png="yes"
855  ;;
856  --disable-vnc-ws) vnc_ws="no"
857  ;;
858  --enable-vnc-ws) vnc_ws="yes"
859  ;;
860  --disable-slirp) slirp="no"
861  ;;
862  --disable-uuid) uuid="no"
863  ;;
864  --enable-uuid) uuid="yes"
865  ;;
866  --disable-vde) vde="no"
867  ;;
868  --enable-vde) vde="yes"
869  ;;
870  --disable-netmap) netmap="no"
871  ;;
872  --enable-netmap) netmap="yes"
873  ;;
874  --disable-xen) xen="no"
875  ;;
876  --enable-xen) xen="yes"
877  ;;
878  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
879  ;;
880  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
881  ;;
882  --disable-brlapi) brlapi="no"
883  ;;
884  --enable-brlapi) brlapi="yes"
885  ;;
886  --disable-bluez) bluez="no"
887  ;;
888  --enable-bluez) bluez="yes"
889  ;;
890  --disable-kvm) kvm="no"
891  ;;
892  --enable-kvm) kvm="yes"
893  ;;
894  --disable-tcg-interpreter) tcg_interpreter="no"
895  ;;
896  --enable-tcg-interpreter) tcg_interpreter="yes"
897  ;;
898  --disable-cap-ng)  cap_ng="no"
899  ;;
900  --enable-cap-ng) cap_ng="yes"
901  ;;
902  --disable-spice) spice="no"
903  ;;
904  --enable-spice) spice="yes"
905  ;;
906  --disable-libiscsi) libiscsi="no"
907  ;;
908  --enable-libiscsi) libiscsi="yes"
909  ;;
910  --disable-libnfs) libnfs="no"
911  ;;
912  --enable-libnfs) libnfs="yes"
913  ;;
914  --enable-profiler) profiler="yes"
915  ;;
916  --disable-cocoa) cocoa="no"
917  ;;
918  --enable-cocoa)
919      cocoa="yes" ;
920      sdl="no" ;
921      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
922  ;;
923  --disable-system) softmmu="no"
924  ;;
925  --enable-system) softmmu="yes"
926  ;;
927  --disable-user)
928      linux_user="no" ;
929      bsd_user="no" ;
930  ;;
931  --enable-user) ;;
932  --disable-linux-user) linux_user="no"
933  ;;
934  --enable-linux-user) linux_user="yes"
935  ;;
936  --disable-bsd-user) bsd_user="no"
937  ;;
938  --enable-bsd-user) bsd_user="yes"
939  ;;
940  --enable-guest-base) guest_base="yes"
941  ;;
942  --disable-guest-base) guest_base="no"
943  ;;
944  --enable-pie) pie="yes"
945  ;;
946  --disable-pie) pie="no"
947  ;;
948  --enable-uname-release=*) uname_release="$optarg"
949  ;;
950  --enable-werror) werror="yes"
951  ;;
952  --disable-werror) werror="no"
953  ;;
954  --enable-stack-protector) stack_protector="yes"
955  ;;
956  --disable-stack-protector) stack_protector="no"
957  ;;
958  --disable-curses) curses="no"
959  ;;
960  --enable-curses) curses="yes"
961  ;;
962  --disable-curl) curl="no"
963  ;;
964  --enable-curl) curl="yes"
965  ;;
966  --disable-fdt) fdt="no"
967  ;;
968  --enable-fdt) fdt="yes"
969  ;;
970  --disable-linux-aio) linux_aio="no"
971  ;;
972  --enable-linux-aio) linux_aio="yes"
973  ;;
974  --disable-attr) attr="no"
975  ;;
976  --enable-attr) attr="yes"
977  ;;
978  --disable-blobs) blobs="no"
979  ;;
980  --with-pkgversion=*) pkgversion=" ($optarg)"
981  ;;
982  --with-coroutine=*) coroutine="$optarg"
983  ;;
984  --disable-coroutine-pool) coroutine_pool="no"
985  ;;
986  --enable-coroutine-pool) coroutine_pool="yes"
987  ;;
988  --disable-docs) docs="no"
989  ;;
990  --enable-docs) docs="yes"
991  ;;
992  --disable-vhost-net) vhost_net="no"
993  ;;
994  --enable-vhost-net) vhost_net="yes"
995  ;;
996  --disable-vhost-scsi) vhost_scsi="no"
997  ;;
998  --enable-vhost-scsi) vhost_scsi="yes"
999  ;;
1000  --disable-glx) glx="no"
1001  ;;
1002  --enable-glx) glx="yes"
1003  ;;
1004  --disable-rbd) rbd="no"
1005  ;;
1006  --enable-rbd) rbd="yes"
1007  ;;
1008  --disable-xfsctl) xfs="no"
1009  ;;
1010  --enable-xfsctl) xfs="yes"
1011  ;;
1012  --disable-smartcard-nss) smartcard_nss="no"
1013  ;;
1014  --enable-smartcard-nss) smartcard_nss="yes"
1015  ;;
1016  --disable-libusb) libusb="no"
1017  ;;
1018  --enable-libusb) libusb="yes"
1019  ;;
1020  --disable-usb-redir) usb_redir="no"
1021  ;;
1022  --enable-usb-redir) usb_redir="yes"
1023  ;;
1024  --disable-zlib-test) zlib="no"
1025  ;;
1026  --enable-lzo) lzo="yes"
1027  ;;
1028  --enable-snappy) snappy="yes"
1029  ;;
1030  --enable-guest-agent) guest_agent="yes"
1031  ;;
1032  --disable-guest-agent) guest_agent="no"
1033  ;;
1034  --with-vss-sdk) vss_win32_sdk=""
1035  ;;
1036  --with-vss-sdk=*) vss_win32_sdk="$optarg"
1037  ;;
1038  --without-vss-sdk) vss_win32_sdk="no"
1039  ;;
1040  --with-win-sdk) win_sdk=""
1041  ;;
1042  --with-win-sdk=*) win_sdk="$optarg"
1043  ;;
1044  --without-win-sdk) win_sdk="no"
1045  ;;
1046  --enable-tools) want_tools="yes"
1047  ;;
1048  --disable-tools) want_tools="no"
1049  ;;
1050  --enable-seccomp) seccomp="yes"
1051  ;;
1052  --disable-seccomp) seccomp="no"
1053  ;;
1054  --disable-glusterfs) glusterfs="no"
1055  ;;
1056  --enable-glusterfs) glusterfs="yes"
1057  ;;
1058  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1059  ;;
1060  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1061  ;;
1062  --disable-gtk) gtk="no"
1063  ;;
1064  --enable-gtk) gtk="yes"
1065  ;;
1066  --enable-rdma) rdma="yes"
1067  ;;
1068  --disable-rdma) rdma="no"
1069  ;;
1070  --with-gtkabi=*) gtkabi="$optarg"
1071  ;;
1072  --disable-vte) vte="no"
1073  ;;
1074  --enable-vte) vte="yes"
1075  ;;
1076  --enable-tpm) tpm="yes"
1077  ;;
1078  --disable-libssh2) libssh2="no"
1079  ;;
1080  --enable-libssh2) libssh2="yes"
1081  ;;
1082  --enable-vhdx) vhdx="yes"
1083  ;;
1084  --disable-vhdx) vhdx="no"
1085  ;;
1086  --disable-quorum) quorum="no"
1087  ;;
1088  --enable-quorum) quorum="yes"
1089  ;;
1090  *) echo "ERROR: unknown option $opt"; show_help="yes"
1091  ;;
1092  esac
1093done
1094
1095if ! has $python; then
1096  error_exit "Python not found. Use --python=/path/to/python"
1097fi
1098
1099# Note that if the Python conditional here evaluates True we will exit
1100# with status 1 which is a shell 'false' value.
1101if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1102  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1103      "Note that Python 3 or later is not yet supported." \
1104      "Use --python=/path/to/python to specify a supported Python."
1105fi
1106
1107# The -B switch was added in Python 2.6.
1108# If it is supplied, compiled files are not written.
1109# Use it for Python versions which support it.
1110if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1111  python="$python -B"
1112fi
1113
1114case "$cpu" in
1115    ppc)
1116           CPU_CFLAGS="-m32"
1117           LDFLAGS="-m32 $LDFLAGS"
1118           ;;
1119    ppc64)
1120           CPU_CFLAGS="-m64"
1121           LDFLAGS="-m64 $LDFLAGS"
1122           ;;
1123    sparc)
1124           LDFLAGS="-m32 $LDFLAGS"
1125           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1126           ;;
1127    sparc64)
1128           LDFLAGS="-m64 $LDFLAGS"
1129           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1130           ;;
1131    s390)
1132           CPU_CFLAGS="-m31 -march=z990"
1133           LDFLAGS="-m31 $LDFLAGS"
1134           ;;
1135    s390x)
1136           CPU_CFLAGS="-m64 -march=z990"
1137           LDFLAGS="-m64 $LDFLAGS"
1138           ;;
1139    i386)
1140           CPU_CFLAGS="-m32"
1141           LDFLAGS="-m32 $LDFLAGS"
1142           cc_i386='$(CC) -m32'
1143           ;;
1144    x86_64)
1145           CPU_CFLAGS="-m64"
1146           LDFLAGS="-m64 $LDFLAGS"
1147           cc_i386='$(CC) -m32'
1148           ;;
1149    x32)
1150           CPU_CFLAGS="-mx32"
1151           LDFLAGS="-mx32 $LDFLAGS"
1152           cc_i386='$(CC) -m32'
1153           ;;
1154    # No special flags required for other host CPUs
1155esac
1156
1157QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1158EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1159
1160default_target_list=""
1161
1162mak_wilds=""
1163
1164if [ "$softmmu" = "yes" ]; then
1165    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1166fi
1167if [ "$linux_user" = "yes" ]; then
1168    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1169fi
1170if [ "$bsd_user" = "yes" ]; then
1171    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1172fi
1173
1174for config in $mak_wilds; do
1175    default_target_list="${default_target_list} $(basename "$config" .mak)"
1176done
1177
1178if test x"$show_help" = x"yes" ; then
1179cat << EOF
1180
1181Usage: configure [options]
1182Options: [defaults in brackets after descriptions]
1183
1184Standard options:
1185  --help                   print this message
1186  --prefix=PREFIX          install in PREFIX [$prefix]
1187  --interp-prefix=PREFIX   where to find shared libraries, etc.
1188                           use %M for cpu name [$interp_prefix]
1189  --target-list=LIST       set target list (default: build everything)
1190$(echo Available targets: $default_target_list | \
1191  fold -s -w 53 | sed -e 's/^/                           /')
1192
1193Advanced options (experts only):
1194  --source-path=PATH       path of source code [$source_path]
1195  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1196  --cc=CC                  use C compiler CC [$cc]
1197  --iasl=IASL              use ACPI compiler IASL [$iasl]
1198  --host-cc=CC             use C compiler CC [$host_cc] for code run at
1199                           build time
1200  --cxx=CXX                use C++ compiler CXX [$cxx]
1201  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1202  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1203  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1204  --make=MAKE              use specified make [$make]
1205  --install=INSTALL        use specified install [$install]
1206  --python=PYTHON          use specified python [$python]
1207  --smbd=SMBD              use specified smbd [$smbd]
1208  --static                 enable static build [$static]
1209  --mandir=PATH            install man pages in PATH
1210  --datadir=PATH           install firmware in PATH$confsuffix
1211  --docdir=PATH            install documentation in PATH$confsuffix
1212  --bindir=PATH            install binaries in PATH
1213  --libdir=PATH            install libraries in PATH
1214  --sysconfdir=PATH        install config in PATH$confsuffix
1215  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1216  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1217  --enable-modules         enable modules support
1218  --enable-debug-tcg       enable TCG debugging
1219  --disable-debug-tcg      disable TCG debugging (default)
1220  --enable-debug-info      enable debugging information (default)
1221  --disable-debug-info     disable debugging information
1222  --enable-debug           enable common debug build options
1223  --enable-sparse          enable sparse checker
1224  --disable-sparse         disable sparse checker (default)
1225  --disable-strip          disable stripping binaries
1226  --disable-werror         disable compilation abort on warning
1227  --disable-stack-protector disable compiler-provided stack protection
1228  --disable-sdl            disable SDL
1229  --enable-sdl             enable SDL
1230  --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1231  --disable-gtk            disable gtk UI
1232  --enable-gtk             enable gtk UI
1233  --disable-virtfs         disable VirtFS
1234  --enable-virtfs          enable VirtFS
1235  --disable-vnc            disable VNC
1236  --enable-vnc             enable VNC
1237  --disable-cocoa          disable Cocoa (Mac OS X only)
1238  --enable-cocoa           enable Cocoa (default on Mac OS X)
1239  --audio-drv-list=LIST    set audio drivers list:
1240                           Available drivers: $audio_possible_drivers
1241  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1242  --block-drv-rw-whitelist=L
1243                           set block driver read-write whitelist
1244                           (affects only QEMU, not qemu-img)
1245  --block-drv-ro-whitelist=L
1246                           set block driver read-only whitelist
1247                           (affects only QEMU, not qemu-img)
1248  --disable-xen            disable xen backend driver support
1249  --enable-xen             enable xen backend driver support
1250  --disable-xen-pci-passthrough
1251  --enable-xen-pci-passthrough
1252  --disable-brlapi         disable BrlAPI
1253  --enable-brlapi          enable BrlAPI
1254  --disable-vnc-tls        disable TLS encryption for VNC server
1255  --enable-vnc-tls         enable TLS encryption for VNC server
1256  --disable-vnc-sasl       disable SASL encryption for VNC server
1257  --enable-vnc-sasl        enable SASL encryption for VNC server
1258  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1259  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1260  --disable-vnc-png        disable PNG compression for VNC server (default)
1261  --enable-vnc-png         enable PNG compression for VNC server
1262  --disable-vnc-ws         disable Websockets support for VNC server
1263  --enable-vnc-ws          enable Websockets support for VNC server
1264  --disable-curses         disable curses output
1265  --enable-curses          enable curses output
1266  --disable-curl           disable curl connectivity
1267  --enable-curl            enable curl connectivity
1268  --disable-fdt            disable fdt device tree
1269  --enable-fdt             enable fdt device tree
1270  --disable-bluez          disable bluez stack connectivity
1271  --enable-bluez           enable bluez stack connectivity
1272  --disable-slirp          disable SLIRP userspace network connectivity
1273  --disable-kvm            disable KVM acceleration support
1274  --enable-kvm             enable KVM acceleration support
1275  --disable-rdma           disable RDMA-based migration support
1276  --enable-rdma            enable RDMA-based migration support
1277  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1278  --enable-system          enable all system emulation targets
1279  --disable-system         disable all system emulation targets
1280  --enable-user            enable supported user emulation targets
1281  --disable-user           disable all user emulation targets
1282  --enable-linux-user      enable all linux usermode emulation targets
1283  --disable-linux-user     disable all linux usermode emulation targets
1284  --enable-bsd-user        enable all BSD usermode emulation targets
1285  --disable-bsd-user       disable all BSD usermode emulation targets
1286  --enable-guest-base      enable GUEST_BASE support for usermode
1287                           emulation targets
1288  --disable-guest-base     disable GUEST_BASE support
1289  --enable-pie             build Position Independent Executables
1290  --disable-pie            do not build Position Independent Executables
1291  --fmod-lib               path to FMOD library
1292  --fmod-inc               path to FMOD includes
1293  --oss-lib                path to OSS library
1294  --enable-uname-release=R Return R for uname -r in usermode emulation
1295  --cpu=CPU                Build for host CPU [$cpu]
1296  --disable-uuid           disable uuid support
1297  --enable-uuid            enable uuid support
1298  --disable-vde            disable support for vde network
1299  --enable-vde             enable support for vde network
1300  --disable-netmap         disable support for netmap network
1301  --enable-netmap          enable support for netmap network
1302  --disable-linux-aio      disable Linux AIO support
1303  --enable-linux-aio       enable Linux AIO support
1304  --disable-cap-ng         disable libcap-ng support
1305  --enable-cap-ng          enable libcap-ng support
1306  --disable-attr           disables attr and xattr support
1307  --enable-attr            enable attr and xattr support
1308  --disable-blobs          disable installing provided firmware blobs
1309  --enable-docs            enable documentation build
1310  --disable-docs           disable documentation build
1311  --disable-vhost-net      disable vhost-net acceleration support
1312  --enable-vhost-net       enable vhost-net acceleration support
1313  --enable-trace-backend=B Set trace backend
1314                           Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1315  --with-trace-file=NAME   Full PATH,NAME of file to store traces
1316                           Default:trace-<pid>
1317  --disable-spice          disable spice
1318  --enable-spice           enable spice
1319  --enable-rbd             enable building the rados block device (rbd)
1320  --disable-libiscsi       disable iscsi support
1321  --enable-libiscsi        enable iscsi support
1322  --disable-libnfs         disable nfs support
1323  --enable-libnfs          enable nfs support
1324  --disable-smartcard-nss  disable smartcard nss support
1325  --enable-smartcard-nss   enable smartcard nss support
1326  --disable-libusb         disable libusb (for usb passthrough)
1327  --enable-libusb          enable libusb (for usb passthrough)
1328  --disable-usb-redir      disable usb network redirection support
1329  --enable-usb-redir       enable usb network redirection support
1330  --enable-lzo             enable the support of lzo compression library
1331  --enable-snappy          enable the support of snappy compression library
1332  --disable-guest-agent    disable building of the QEMU Guest Agent
1333  --enable-guest-agent     enable building of the QEMU Guest Agent
1334  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1335  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1336  --disable-seccomp        disable seccomp support
1337  --enable-seccomp         enables seccomp support
1338  --with-coroutine=BACKEND coroutine backend. Supported options:
1339                           gthread, ucontext, sigaltstack, windows
1340  --disable-coroutine-pool disable coroutine freelist (worse performance)
1341  --enable-coroutine-pool  enable coroutine freelist (better performance)
1342  --enable-glusterfs       enable GlusterFS backend
1343  --disable-glusterfs      disable GlusterFS backend
1344  --enable-gcov            enable test coverage analysis with gcov
1345  --gcov=GCOV              use specified gcov [$gcov_tool]
1346  --enable-tpm             enable TPM support
1347  --disable-libssh2        disable ssh block device support
1348  --enable-libssh2         enable ssh block device support
1349  --disable-vhdx           disables support for the Microsoft VHDX image format
1350  --enable-vhdx            enable support for the Microsoft VHDX image format
1351  --disable-quorum         disable quorum block filter support
1352  --enable-quorum          enable quorum block filter support
1353
1354NOTE: The object files are built at the place where configure is launched
1355EOF
1356exit 1
1357fi
1358
1359# Now we have handled --enable-tcg-interpreter and know we're not just
1360# printing the help message, bail out if the host CPU isn't supported.
1361if test "$ARCH" = "unknown"; then
1362    if test "$tcg_interpreter" = "yes" ; then
1363        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1364        ARCH=tci
1365    else
1366        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1367    fi
1368fi
1369
1370# Consult white-list to determine whether to enable werror
1371# by default.  Only enable by default for git builds
1372z_version=`cut -f3 -d. $source_path/VERSION`
1373
1374if test -z "$werror" ; then
1375    if test -d "$source_path/.git" -a \
1376        "$linux" = "yes" ; then
1377        werror="yes"
1378    else
1379        werror="no"
1380    fi
1381fi
1382
1383# check that the C compiler works.
1384cat > $TMPC <<EOF
1385int main(void) { return 0; }
1386EOF
1387
1388if compile_object ; then
1389  : C compiler works ok
1390else
1391    error_exit "\"$cc\" either does not exist or does not work"
1392fi
1393
1394# Check that the C++ compiler exists and works with the C compiler
1395if has $cxx; then
1396    cat > $TMPC <<EOF
1397int c_function(void);
1398int main(void) { return c_function(); }
1399EOF
1400
1401    compile_object
1402
1403    cat > $TMPCXX <<EOF
1404extern "C" {
1405   int c_function(void);
1406}
1407int c_function(void) { return 42; }
1408EOF
1409
1410    update_cxxflags
1411
1412    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1413        # C++ compiler $cxx works ok with C compiler $cc
1414        :
1415    else
1416        echo "C++ compiler $cxx does not work with C compiler $cc"
1417        echo "Disabling C++ specific optional code"
1418        cxx=
1419    fi
1420else
1421    echo "No C++ compiler available; disabling C++ specific optional code"
1422    cxx=
1423fi
1424
1425gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1426gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1427gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1428gcc_flags="-Wendif-labels $gcc_flags"
1429gcc_flags="-Wno-initializer-overrides $gcc_flags"
1430gcc_flags="-Wno-string-plus-int $gcc_flags"
1431# Note that we do not add -Werror to gcc_flags here, because that would
1432# enable it for all configure tests. If a configure test failed due
1433# to -Werror this would just silently disable some features,
1434# so it's too error prone.
1435cat > $TMPC << EOF
1436int main(void) { return 0; }
1437EOF
1438for flag in $gcc_flags; do
1439    # Use the positive sense of the flag when testing for -Wno-wombat
1440    # support (gcc will happily accept the -Wno- form of unknown
1441    # warning options).
1442    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1443    if compile_prog "-Werror $optflag" "" ; then
1444	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1445    fi
1446done
1447
1448if test "$stack_protector" != "no" ; then
1449  gcc_flags="-fstack-protector-strong -fstack-protector-all"
1450  for flag in $gcc_flags; do
1451    # We need to check both a compile and a link, since some compiler
1452    # setups fail only on a .c->.o compile and some only at link time
1453    if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1454       compile_prog "-Werror $flag" ""; then
1455      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1456      LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1457      break
1458    fi
1459  done
1460fi
1461
1462# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1463# large functions that use global variables.  The bug is in all releases of
1464# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1465# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1466cat > $TMPC << EOF
1467#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1468int main(void) { return 0; }
1469#else
1470#error No bug in this compiler.
1471#endif
1472EOF
1473if compile_prog "-Werror -fno-gcse" "" ; then
1474  TRANSLATE_OPT_CFLAGS=-fno-gcse
1475fi
1476
1477if test "$static" = "yes" ; then
1478  if test "$modules" = "yes" ; then
1479    error_exit "static and modules are mutually incompatible"
1480  fi
1481  if test "$pie" = "yes" ; then
1482    error_exit "static and pie are mutually incompatible"
1483  else
1484    pie="no"
1485  fi
1486fi
1487
1488if test "$pie" = ""; then
1489  case "$cpu-$targetos" in
1490    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1491      ;;
1492    *)
1493      pie="no"
1494      ;;
1495  esac
1496fi
1497
1498if test "$pie" != "no" ; then
1499  cat > $TMPC << EOF
1500
1501#ifdef __linux__
1502#  define THREAD __thread
1503#else
1504#  define THREAD
1505#endif
1506
1507static THREAD int tls_var;
1508
1509int main(void) { return tls_var; }
1510
1511EOF
1512  if compile_prog "-fPIE -DPIE" "-pie"; then
1513    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1514    LDFLAGS="-pie $LDFLAGS"
1515    pie="yes"
1516    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1517      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1518    fi
1519  else
1520    if test "$pie" = "yes"; then
1521      error_exit "PIE not available due to missing toolchain support"
1522    else
1523      echo "Disabling PIE due to missing toolchain support"
1524      pie="no"
1525    fi
1526  fi
1527
1528  if compile_prog "-fno-pie" "-nopie"; then
1529    CFLAGS_NOPIE="-fno-pie"
1530    LDFLAGS_NOPIE="-nopie"
1531  fi
1532fi
1533
1534# check for broken gcc and libtool in RHEL5
1535if test -n "$libtool" -a "$pie" != "no" ; then
1536  cat > $TMPC <<EOF
1537
1538void *f(unsigned char *buf, int len);
1539void *g(unsigned char *buf, int len);
1540
1541void *
1542f(unsigned char *buf, int len)
1543{
1544    return (void*)0L;
1545}
1546
1547void *
1548g(unsigned char *buf, int len)
1549{
1550    return f(buf, len);
1551}
1552
1553EOF
1554  if ! libtool_prog; then
1555    echo "Disabling libtool due to broken toolchain support"
1556    libtool=
1557  fi
1558fi
1559
1560##########################################
1561# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1562# use i686 as default anyway, but for those that don't, an explicit
1563# specification is necessary
1564
1565if test "$cpu" = "i386"; then
1566  cat > $TMPC << EOF
1567static int sfaa(int *ptr)
1568{
1569  return __sync_fetch_and_and(ptr, 0);
1570}
1571
1572int main(void)
1573{
1574  int val = 42;
1575  val = __sync_val_compare_and_swap(&val, 0, 1);
1576  sfaa(&val);
1577  return val;
1578}
1579EOF
1580  if ! compile_prog "" "" ; then
1581    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1582  fi
1583fi
1584
1585#########################################
1586# Solaris specific configure tool chain decisions
1587
1588if test "$solaris" = "yes" ; then
1589  if has $install; then
1590    :
1591  else
1592    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1593        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1594        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1595  fi
1596  if test "`path_of $install`" = "/usr/sbin/install" ; then
1597    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1598        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1599        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1600  fi
1601  if has ar; then
1602    :
1603  else
1604    if test -f /usr/ccs/bin/ar ; then
1605      error_exit "No path includes ar" \
1606          "Add /usr/ccs/bin to your path and rerun configure"
1607    fi
1608    error_exit "No path includes ar"
1609  fi
1610fi
1611
1612if test -z "${target_list+xxx}" ; then
1613    target_list="$default_target_list"
1614else
1615    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1616fi
1617
1618# Check that we recognised the target name; this allows a more
1619# friendly error message than if we let it fall through.
1620for target in $target_list; do
1621    case " $default_target_list " in
1622        *" $target "*)
1623            ;;
1624        *)
1625            error_exit "Unknown target name '$target'"
1626            ;;
1627    esac
1628done
1629
1630# see if system emulation was really requested
1631case " $target_list " in
1632  *"-softmmu "*) softmmu=yes
1633  ;;
1634  *) softmmu=no
1635  ;;
1636esac
1637
1638feature_not_found() {
1639  feature=$1
1640  remedy=$2
1641
1642  error_exit "User requested feature $feature" \
1643      "configure was not able to find it." \
1644      "$remedy"
1645}
1646
1647# ---
1648# big/little endian test
1649cat > $TMPC << EOF
1650short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1651short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1652extern int foo(short *, short *);
1653int main(int argc, char *argv[]) {
1654    return foo(big_endian, little_endian);
1655}
1656EOF
1657
1658if compile_object ; then
1659    if grep -q BiGeNdIaN $TMPO ; then
1660        bigendian="yes"
1661    elif grep -q LiTtLeEnDiAn $TMPO ; then
1662        bigendian="no"
1663    else
1664        echo big/little test failed
1665    fi
1666else
1667    echo big/little test failed
1668fi
1669
1670##########################################
1671# pkg-config probe
1672
1673if ! has "$pkg_config_exe"; then
1674  error_exit "pkg-config binary '$pkg_config_exe' not found"
1675fi
1676
1677##########################################
1678# NPTL probe
1679
1680if test "$linux_user" = "yes"; then
1681  cat > $TMPC <<EOF
1682#include <sched.h>
1683#include <linux/futex.h>
1684int main(void) {
1685#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1686#error bork
1687#endif
1688  return 0;
1689}
1690EOF
1691  if ! compile_object ; then
1692    feature_not_found "nptl" "Install glibc and linux kernel headers."
1693  fi
1694fi
1695
1696##########################################
1697# zlib check
1698
1699if test "$zlib" != "no" ; then
1700    cat > $TMPC << EOF
1701#include <zlib.h>
1702int main(void) { zlibVersion(); return 0; }
1703EOF
1704    if compile_prog "" "-lz" ; then
1705        :
1706    else
1707        error_exit "zlib check failed" \
1708            "Make sure to have the zlib libs and headers installed."
1709    fi
1710fi
1711LIBS="$LIBS -lz"
1712
1713##########################################
1714# lzo check
1715
1716if test "$lzo" != "no" ; then
1717    cat > $TMPC << EOF
1718#include <lzo/lzo1x.h>
1719int main(void) { lzo_version(); return 0; }
1720EOF
1721    if compile_prog "" "-llzo2" ; then
1722        :
1723    else
1724        error_exit "lzo check failed" \
1725            "Make sure to have the lzo libs and headers installed."
1726    fi
1727
1728    libs_softmmu="$libs_softmmu -llzo2"
1729fi
1730
1731##########################################
1732# snappy check
1733
1734if test "$snappy" != "no" ; then
1735    cat > $TMPC << EOF
1736#include <snappy-c.h>
1737int main(void) { snappy_max_compressed_length(4096); return 0; }
1738EOF
1739    if compile_prog "" "-lsnappy" ; then
1740        :
1741    else
1742        error_exit "snappy check failed" \
1743            "Make sure to have the snappy libs and headers installed."
1744    fi
1745
1746    libs_softmmu="$libs_softmmu -lsnappy"
1747fi
1748
1749##########################################
1750# libseccomp check
1751
1752if test "$seccomp" != "no" ; then
1753    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1754        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1755        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1756	seccomp="yes"
1757    else
1758	if test "$seccomp" = "yes"; then
1759            feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1760	fi
1761	seccomp="no"
1762    fi
1763fi
1764##########################################
1765# xen probe
1766
1767if test "$xen" != "no" ; then
1768  xen_libs="-lxenstore -lxenctrl -lxenguest"
1769
1770  # First we test whether Xen headers and libraries are available.
1771  # If no, we are done and there is no Xen support.
1772  # If yes, more tests are run to detect the Xen version.
1773
1774  # Xen (any)
1775  cat > $TMPC <<EOF
1776#include <xenctrl.h>
1777int main(void) {
1778  return 0;
1779}
1780EOF
1781  if ! compile_prog "" "$xen_libs" ; then
1782    # Xen not found
1783    if test "$xen" = "yes" ; then
1784      feature_not_found "xen" "Install xen devel"
1785    fi
1786    xen=no
1787
1788  # Xen unstable
1789  elif
1790      cat > $TMPC <<EOF &&
1791#include <xenctrl.h>
1792#include <xenstore.h>
1793#include <stdint.h>
1794#include <xen/hvm/hvm_info_table.h>
1795#if !defined(HVM_MAX_VCPUS)
1796# error HVM_MAX_VCPUS not defined
1797#endif
1798int main(void) {
1799  xc_interface *xc;
1800  xs_daemon_open();
1801  xc = xc_interface_open(0, 0, 0);
1802  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1803  xc_gnttab_open(NULL, 0);
1804  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1805  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1806  return 0;
1807}
1808EOF
1809      compile_prog "" "$xen_libs"
1810    then
1811    xen_ctrl_version=420
1812    xen=yes
1813
1814  elif
1815      cat > $TMPC <<EOF &&
1816#include <xenctrl.h>
1817#include <xs.h>
1818#include <stdint.h>
1819#include <xen/hvm/hvm_info_table.h>
1820#if !defined(HVM_MAX_VCPUS)
1821# error HVM_MAX_VCPUS not defined
1822#endif
1823int main(void) {
1824  xs_daemon_open();
1825  xc_interface_open(0, 0, 0);
1826  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1827  xc_gnttab_open(NULL, 0);
1828  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1829  return 0;
1830}
1831EOF
1832      compile_prog "" "$xen_libs"
1833    then
1834    xen_ctrl_version=410
1835    xen=yes
1836
1837  # Xen 4.0.0
1838  elif
1839      cat > $TMPC <<EOF &&
1840#include <xenctrl.h>
1841#include <xs.h>
1842#include <stdint.h>
1843#include <xen/hvm/hvm_info_table.h>
1844#if !defined(HVM_MAX_VCPUS)
1845# error HVM_MAX_VCPUS not defined
1846#endif
1847int main(void) {
1848  struct xen_add_to_physmap xatp = {
1849    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1850  };
1851  xs_daemon_open();
1852  xc_interface_open();
1853  xc_gnttab_open();
1854  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1855  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1856  return 0;
1857}
1858EOF
1859      compile_prog "" "$xen_libs"
1860    then
1861    xen_ctrl_version=400
1862    xen=yes
1863
1864  # Xen 3.4.0
1865  elif
1866      cat > $TMPC <<EOF &&
1867#include <xenctrl.h>
1868#include <xs.h>
1869int main(void) {
1870  struct xen_add_to_physmap xatp = {
1871    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1872  };
1873  xs_daemon_open();
1874  xc_interface_open();
1875  xc_gnttab_open();
1876  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1877  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1878  return 0;
1879}
1880EOF
1881      compile_prog "" "$xen_libs"
1882    then
1883    xen_ctrl_version=340
1884    xen=yes
1885
1886  # Xen 3.3.0
1887  elif
1888      cat > $TMPC <<EOF &&
1889#include <xenctrl.h>
1890#include <xs.h>
1891int main(void) {
1892  xs_daemon_open();
1893  xc_interface_open();
1894  xc_gnttab_open();
1895  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1896  return 0;
1897}
1898EOF
1899      compile_prog "" "$xen_libs"
1900    then
1901    xen_ctrl_version=330
1902    xen=yes
1903
1904  # Xen version unsupported
1905  else
1906    if test "$xen" = "yes" ; then
1907      feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1908    fi
1909    xen=no
1910  fi
1911
1912  if test "$xen" = yes; then
1913    libs_softmmu="$xen_libs $libs_softmmu"
1914  fi
1915fi
1916
1917if test "$xen_pci_passthrough" != "no"; then
1918  if test "$xen" = "yes" && test "$linux" = "yes" &&
1919    test "$xen_ctrl_version" -ge 340; then
1920    xen_pci_passthrough=yes
1921  else
1922    if test "$xen_pci_passthrough" = "yes"; then
1923      if test "$xen_ctrl_version" -lt 340; then
1924        error_exit "User requested feature Xen PCI Passthrough" \
1925            "This feature does not work with Xen 3.3"
1926      fi
1927      error_exit "User requested feature Xen PCI Passthrough" \
1928          " but this feature requires /sys from Linux"
1929    fi
1930    xen_pci_passthrough=no
1931  fi
1932fi
1933
1934##########################################
1935# libtool probe
1936
1937if ! has $libtool; then
1938    libtool=
1939fi
1940
1941# MacOSX ships with a libtool which isn't the GNU one; weed this
1942# out by checking whether libtool supports the --version switch
1943if test -n "$libtool"; then
1944  if ! "$libtool" --version >/dev/null 2>&1; then
1945    libtool=
1946  fi
1947fi
1948
1949##########################################
1950# Sparse probe
1951if test "$sparse" != "no" ; then
1952  if has cgcc; then
1953    sparse=yes
1954  else
1955    if test "$sparse" = "yes" ; then
1956      feature_not_found "sparse" "Install sparse binary"
1957    fi
1958    sparse=no
1959  fi
1960fi
1961
1962##########################################
1963# GTK probe
1964
1965if test "$gtk" != "no"; then
1966    gtkpackage="gtk+-$gtkabi"
1967    if test "$gtkabi" = "3.0" ; then
1968      gtkversion="3.0.0"
1969    else
1970      gtkversion="2.18.0"
1971    fi
1972    if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1973        gtk_cflags=`$pkg_config --cflags $gtkpackage`
1974        gtk_libs=`$pkg_config --libs $gtkpackage`
1975        libs_softmmu="$gtk_libs $libs_softmmu"
1976        gtk="yes"
1977    elif test "$gtk" = "yes"; then
1978        feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1979    else
1980        gtk="no"
1981    fi
1982fi
1983
1984##########################################
1985# VTE probe
1986
1987if test "$vte" != "no"; then
1988    if test "$gtkabi" = "3.0"; then
1989      vtepackage="vte-2.90"
1990      vteversion="0.32.0"
1991    else
1992      vtepackage="vte"
1993      vteversion="0.24.0"
1994    fi
1995    if $pkg_config --exists "$vtepackage >= $vteversion"; then
1996        vte_cflags=`$pkg_config --cflags $vtepackage`
1997        vte_libs=`$pkg_config --libs $vtepackage`
1998        libs_softmmu="$vte_libs $libs_softmmu"
1999        vte="yes"
2000    elif test "$vte" = "yes"; then
2001        feature_not_found "vte" "Install libvte or libvte-2.90 (requires --with-gtkabi=3.0 option to configure) devel"
2002    else
2003        vte="no"
2004    fi
2005fi
2006
2007##########################################
2008# SDL probe
2009
2010# Look for sdl configuration program (pkg-config or sdl-config).  Try
2011# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2012
2013if test $sdlabi = "2.0"; then
2014    sdl_config=$sdl2_config
2015    sdlname=sdl2
2016    sdlconfigname=sdl2_config
2017else
2018    sdlname=sdl
2019    sdlconfigname=sdl_config
2020fi
2021
2022if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2023  sdl_config=$sdlconfigname
2024fi
2025
2026if $pkg_config $sdlname --exists; then
2027  sdlconfig="$pkg_config $sdlname"
2028  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2029elif has ${sdl_config}; then
2030  sdlconfig="$sdl_config"
2031  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2032else
2033  if test "$sdl" = "yes" ; then
2034    feature_not_found "sdl" "Install SDL devel"
2035  fi
2036  sdl=no
2037fi
2038if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2039  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2040fi
2041
2042sdl_too_old=no
2043if test "$sdl" != "no" ; then
2044  cat > $TMPC << EOF
2045#include <SDL.h>
2046#undef main /* We don't want SDL to override our main() */
2047int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2048EOF
2049  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2050  if test "$static" = "yes" ; then
2051    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2052  else
2053    sdl_libs=`$sdlconfig --libs 2> /dev/null`
2054  fi
2055  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2056    if test "$_sdlversion" -lt 121 ; then
2057      sdl_too_old=yes
2058    else
2059      if test "$cocoa" = "no" ; then
2060        sdl=yes
2061      fi
2062    fi
2063
2064    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2065    if test "$sdl" = "yes" -a "$static" = "yes" ; then
2066      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2067         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2068         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2069      fi
2070      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2071	:
2072      else
2073        sdl=no
2074      fi
2075    fi # static link
2076  else # sdl not found
2077    if test "$sdl" = "yes" ; then
2078      feature_not_found "sdl" "Install SDL devel"
2079    fi
2080    sdl=no
2081  fi # sdl compile test
2082fi
2083
2084if test "$sdl" = "yes" ; then
2085  cat > $TMPC <<EOF
2086#include <SDL.h>
2087#if defined(SDL_VIDEO_DRIVER_X11)
2088#include <X11/XKBlib.h>
2089#else
2090#error No x11 support
2091#endif
2092int main(void) { return 0; }
2093EOF
2094  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2095    sdl_libs="$sdl_libs -lX11"
2096  fi
2097  libs_softmmu="$sdl_libs $libs_softmmu"
2098fi
2099
2100##########################################
2101# RDMA needs OpenFabrics libraries
2102if test "$rdma" != "no" ; then
2103  cat > $TMPC <<EOF
2104#include <rdma/rdma_cma.h>
2105int main(void) { return 0; }
2106EOF
2107  rdma_libs="-lrdmacm -libverbs"
2108  if compile_prog "" "$rdma_libs" ; then
2109    rdma="yes"
2110    libs_softmmu="$libs_softmmu $rdma_libs"
2111  else
2112    if test "$rdma" = "yes" ; then
2113        error_exit \
2114            " OpenFabrics librdmacm/libibverbs not present." \
2115            " Your options:" \
2116            "  (1) Fast: Install infiniband packages from your distro." \
2117            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2118            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2119    fi
2120    rdma="no"
2121  fi
2122fi
2123
2124##########################################
2125# VNC TLS/WS detection
2126if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2127  cat > $TMPC <<EOF
2128#include <gnutls/gnutls.h>
2129int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2130EOF
2131  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2132  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2133  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2134    if test "$vnc_tls" != "no" ; then
2135      vnc_tls=yes
2136    fi
2137    if test "$vnc_ws" != "no" ; then
2138      vnc_ws=yes
2139    fi
2140    libs_softmmu="$vnc_tls_libs $libs_softmmu"
2141    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2142  else
2143    if test "$vnc_tls" = "yes" ; then
2144      feature_not_found "vnc-tls" "Install gnutls devel"
2145    fi
2146    if test "$vnc_ws" = "yes" ; then
2147      feature_not_found "vnc-ws" "Install gnutls devel"
2148    fi
2149    vnc_tls=no
2150    vnc_ws=no
2151  fi
2152fi
2153
2154##########################################
2155# Quorum probe (check for gnutls)
2156if test "$quorum" != "no" ; then
2157cat > $TMPC <<EOF
2158#include <gnutls/gnutls.h>
2159#include <gnutls/crypto.h>
2160int main(void) {char data[4096], digest[32];
2161gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2162return 0;
2163}
2164EOF
2165quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2166quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2167if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2168  qcow_tls=yes
2169  libs_softmmu="$quorum_tls_libs $libs_softmmu"
2170  libs_tools="$quorum_tls_libs $libs_softmmu"
2171  QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2172else
2173  echo "gnutls > 2.10.0 required to compile Quorum"
2174  exit 1
2175fi
2176fi
2177
2178##########################################
2179# VNC SASL detection
2180if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2181  cat > $TMPC <<EOF
2182#include <sasl/sasl.h>
2183#include <stdio.h>
2184int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2185EOF
2186  # Assuming Cyrus-SASL installed in /usr prefix
2187  vnc_sasl_cflags=""
2188  vnc_sasl_libs="-lsasl2"
2189  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2190    vnc_sasl=yes
2191    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2192    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2193  else
2194    if test "$vnc_sasl" = "yes" ; then
2195      feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2196    fi
2197    vnc_sasl=no
2198  fi
2199fi
2200
2201##########################################
2202# VNC JPEG detection
2203if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2204cat > $TMPC <<EOF
2205#include <stdio.h>
2206#include <jpeglib.h>
2207int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2208EOF
2209    vnc_jpeg_cflags=""
2210    vnc_jpeg_libs="-ljpeg"
2211  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2212    vnc_jpeg=yes
2213    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2214    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2215  else
2216    if test "$vnc_jpeg" = "yes" ; then
2217      feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2218    fi
2219    vnc_jpeg=no
2220  fi
2221fi
2222
2223##########################################
2224# VNC PNG detection
2225if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2226cat > $TMPC <<EOF
2227//#include <stdio.h>
2228#include <png.h>
2229#include <stddef.h>
2230int main(void) {
2231    png_structp png_ptr;
2232    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2233    return png_ptr != 0;
2234}
2235EOF
2236  if $pkg_config libpng --exists; then
2237    vnc_png_cflags=`$pkg_config libpng --cflags`
2238    vnc_png_libs=`$pkg_config libpng --libs`
2239  else
2240    vnc_png_cflags=""
2241    vnc_png_libs="-lpng"
2242  fi
2243  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2244    vnc_png=yes
2245    libs_softmmu="$vnc_png_libs $libs_softmmu"
2246    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2247  else
2248    if test "$vnc_png" = "yes" ; then
2249      feature_not_found "vnc-png" "Install libpng devel"
2250    fi
2251    vnc_png=no
2252  fi
2253fi
2254
2255##########################################
2256# fnmatch() probe, used for ACL routines
2257fnmatch="no"
2258cat > $TMPC << EOF
2259#include <fnmatch.h>
2260int main(void)
2261{
2262    fnmatch("foo", "foo", 0);
2263    return 0;
2264}
2265EOF
2266if compile_prog "" "" ; then
2267   fnmatch="yes"
2268fi
2269
2270##########################################
2271# uuid_generate() probe, used for vdi block driver
2272# Note that on some systems (notably MacOSX) no extra library
2273# need be linked to get the uuid functions.
2274if test "$uuid" != "no" ; then
2275  uuid_libs="-luuid"
2276  cat > $TMPC << EOF
2277#include <uuid/uuid.h>
2278int main(void)
2279{
2280    uuid_t my_uuid;
2281    uuid_generate(my_uuid);
2282    return 0;
2283}
2284EOF
2285  if compile_prog "" "" ; then
2286    uuid="yes"
2287  elif compile_prog "" "$uuid_libs" ; then
2288    uuid="yes"
2289    libs_softmmu="$uuid_libs $libs_softmmu"
2290    libs_tools="$uuid_libs $libs_tools"
2291  else
2292    if test "$uuid" = "yes" ; then
2293      feature_not_found "uuid" "Install libuuid devel"
2294    fi
2295    uuid=no
2296  fi
2297fi
2298
2299if test "$vhdx" = "yes" ; then
2300    if test "$uuid" = "no" ; then
2301        error_exit "uuid required for VHDX support"
2302    fi
2303elif test "$vhdx" != "no" ; then
2304    if test "$uuid" = "yes" ; then
2305        vhdx=yes
2306    else
2307        vhdx=no
2308    fi
2309fi
2310
2311##########################################
2312# xfsctl() probe, used for raw-posix
2313if test "$xfs" != "no" ; then
2314  cat > $TMPC << EOF
2315#include <stddef.h>  /* NULL */
2316#include <xfs/xfs.h>
2317int main(void)
2318{
2319    xfsctl(NULL, 0, 0, NULL);
2320    return 0;
2321}
2322EOF
2323  if compile_prog "" "" ; then
2324    xfs="yes"
2325  else
2326    if test "$xfs" = "yes" ; then
2327      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2328    fi
2329    xfs=no
2330  fi
2331fi
2332
2333##########################################
2334# vde libraries probe
2335if test "$vde" != "no" ; then
2336  vde_libs="-lvdeplug"
2337  cat > $TMPC << EOF
2338#include <libvdeplug.h>
2339int main(void)
2340{
2341    struct vde_open_args a = {0, 0, 0};
2342    char s[] = "";
2343    vde_open(s, s, &a);
2344    return 0;
2345}
2346EOF
2347  if compile_prog "" "$vde_libs" ; then
2348    vde=yes
2349    libs_softmmu="$vde_libs $libs_softmmu"
2350    libs_tools="$vde_libs $libs_tools"
2351  else
2352    if test "$vde" = "yes" ; then
2353      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2354    fi
2355    vde=no
2356  fi
2357fi
2358
2359##########################################
2360# netmap support probe
2361# Apart from looking for netmap headers, we make sure that the host API version
2362# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2363# a minor/major version number. Minor new features will be marked with values up
2364# to 15, and if something happens that requires a change to the backend we will
2365# move above 15, submit the backend fixes and modify this two bounds.
2366if test "$netmap" != "no" ; then
2367  cat > $TMPC << EOF
2368#include <inttypes.h>
2369#include <net/if.h>
2370#include <net/netmap.h>
2371#include <net/netmap_user.h>
2372#if (NETMAP_API < 11) || (NETMAP_API > 15)
2373#error
2374#endif
2375int main(void) { return 0; }
2376EOF
2377  if compile_prog "" "" ; then
2378    netmap=yes
2379  else
2380    if test "$netmap" = "yes" ; then
2381      feature_not_found "netmap"
2382    fi
2383    netmap=no
2384  fi
2385fi
2386
2387##########################################
2388# libcap-ng library probe
2389if test "$cap_ng" != "no" ; then
2390  cap_libs="-lcap-ng"
2391  cat > $TMPC << EOF
2392#include <cap-ng.h>
2393int main(void)
2394{
2395    capng_capability_to_name(CAPNG_EFFECTIVE);
2396    return 0;
2397}
2398EOF
2399  if compile_prog "" "$cap_libs" ; then
2400    cap_ng=yes
2401    libs_tools="$cap_libs $libs_tools"
2402  else
2403    if test "$cap_ng" = "yes" ; then
2404      feature_not_found "cap_ng" "Install libcap-ng devel"
2405    fi
2406    cap_ng=no
2407  fi
2408fi
2409
2410##########################################
2411# Sound support libraries probe
2412
2413audio_drv_probe()
2414{
2415    drv=$1
2416    hdr=$2
2417    lib=$3
2418    exp=$4
2419    cfl=$5
2420        cat > $TMPC << EOF
2421#include <$hdr>
2422int main(void) { $exp }
2423EOF
2424    if compile_prog "$cfl" "$lib" ; then
2425        :
2426    else
2427        error_exit "$drv check failed" \
2428            "Make sure to have the $drv libs and headers installed."
2429    fi
2430}
2431
2432audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2433for drv in $audio_drv_list; do
2434    case $drv in
2435    alsa)
2436    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2437        "return snd_pcm_close((snd_pcm_t *)0);"
2438    libs_softmmu="-lasound $libs_softmmu"
2439    ;;
2440
2441    fmod)
2442    if test -z $fmod_lib || test -z $fmod_inc; then
2443        error_exit "You must specify path to FMOD library and headers" \
2444            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2445    fi
2446    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2447    libs_softmmu="$fmod_lib $libs_softmmu"
2448    ;;
2449
2450    esd)
2451    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2452    libs_softmmu="-lesd $libs_softmmu"
2453    audio_pt_int="yes"
2454    ;;
2455
2456    pa)
2457    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2458        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2459    libs_softmmu="-lpulse $libs_softmmu"
2460    audio_pt_int="yes"
2461    ;;
2462
2463    coreaudio)
2464      libs_softmmu="-framework CoreAudio $libs_softmmu"
2465    ;;
2466
2467    dsound)
2468      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2469      audio_win_int="yes"
2470    ;;
2471
2472    oss)
2473      libs_softmmu="$oss_lib $libs_softmmu"
2474    ;;
2475
2476    sdl|wav)
2477    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2478    ;;
2479
2480    winwave)
2481      libs_softmmu="-lwinmm $libs_softmmu"
2482      audio_win_int="yes"
2483    ;;
2484
2485    *)
2486    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2487        error_exit "Unknown driver '$drv' selected" \
2488            "Possible drivers are: $audio_possible_drivers"
2489    }
2490    ;;
2491    esac
2492done
2493
2494##########################################
2495# BrlAPI probe
2496
2497if test "$brlapi" != "no" ; then
2498  brlapi_libs="-lbrlapi"
2499  cat > $TMPC << EOF
2500#include <brlapi.h>
2501#include <stddef.h>
2502int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2503EOF
2504  if compile_prog "" "$brlapi_libs" ; then
2505    brlapi=yes
2506    libs_softmmu="$brlapi_libs $libs_softmmu"
2507  else
2508    if test "$brlapi" = "yes" ; then
2509      feature_not_found "brlapi" "Install brlapi devel"
2510    fi
2511    brlapi=no
2512  fi
2513fi
2514
2515##########################################
2516# curses probe
2517if test "$curses" != "no" ; then
2518  if test "$mingw32" = "yes" ; then
2519    curses_list="-lpdcurses"
2520  else
2521    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2522  fi
2523  curses_found=no
2524  cat > $TMPC << EOF
2525#include <curses.h>
2526int main(void) {
2527  const char *s = curses_version();
2528  resize_term(0, 0);
2529  return s != 0;
2530}
2531EOF
2532  IFS=:
2533  for curses_lib in $curses_list; do
2534    unset IFS
2535    if compile_prog "" "$curses_lib" ; then
2536      curses_found=yes
2537      libs_softmmu="$curses_lib $libs_softmmu"
2538      break
2539    fi
2540  done
2541  unset IFS
2542  if test "$curses_found" = "yes" ; then
2543    curses=yes
2544  else
2545    if test "$curses" = "yes" ; then
2546      feature_not_found "curses" "Install ncurses devel"
2547    fi
2548    curses=no
2549  fi
2550fi
2551
2552##########################################
2553# curl probe
2554if test "$curl" != "no" ; then
2555  if $pkg_config libcurl --exists; then
2556    curlconfig="$pkg_config libcurl"
2557  else
2558    curlconfig=curl-config
2559  fi
2560  cat > $TMPC << EOF
2561#include <curl/curl.h>
2562int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2563EOF
2564  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2565  curl_libs=`$curlconfig --libs 2>/dev/null`
2566  if compile_prog "$curl_cflags" "$curl_libs" ; then
2567    curl=yes
2568  else
2569    if test "$curl" = "yes" ; then
2570      feature_not_found "curl" "Install libcurl devel"
2571    fi
2572    curl=no
2573  fi
2574fi # test "$curl"
2575
2576##########################################
2577# bluez support probe
2578if test "$bluez" != "no" ; then
2579  cat > $TMPC << EOF
2580#include <bluetooth/bluetooth.h>
2581int main(void) { return bt_error(0); }
2582EOF
2583  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2584  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2585  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2586    bluez=yes
2587    libs_softmmu="$bluez_libs $libs_softmmu"
2588  else
2589    if test "$bluez" = "yes" ; then
2590      feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2591    fi
2592    bluez="no"
2593  fi
2594fi
2595
2596##########################################
2597# glib support probe
2598
2599if test "$mingw32" = yes; then
2600    # g_poll is required in order to integrate with the glib main loop.
2601    glib_req_ver=2.20
2602else
2603    glib_req_ver=2.12
2604fi
2605glib_modules=gthread-2.0
2606if test "$modules" = yes; then
2607    glib_modules="$glib_modules gmodule-2.0"
2608fi
2609
2610for i in $glib_modules; do
2611    if $pkg_config --atleast-version=$glib_req_ver $i; then
2612        glib_cflags=`$pkg_config --cflags $i`
2613        glib_libs=`$pkg_config --libs $i`
2614        CFLAGS="$glib_cflags $CFLAGS"
2615        LIBS="$glib_libs $LIBS"
2616        libs_qga="$glib_libs $libs_qga"
2617    else
2618        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2619    fi
2620done
2621
2622##########################################
2623# SHA command probe for modules
2624if test "$modules" = yes; then
2625    shacmd_probe="sha1sum sha1 shasum"
2626    for c in $shacmd_probe; do
2627        if which $c &>/dev/null; then
2628            shacmd="$c"
2629            break
2630        fi
2631    done
2632    if test "$shacmd" = ""; then
2633        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2634    fi
2635fi
2636
2637##########################################
2638# pixman support probe
2639
2640if test "$pixman" = ""; then
2641  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2642    pixman="none"
2643  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2644    pixman="system"
2645  else
2646    pixman="internal"
2647  fi
2648fi
2649if test "$pixman" = "none"; then
2650  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2651    error_exit "pixman disabled but system emulation or tools build" \
2652        "enabled.  You can turn off pixman only if you also" \
2653        "disable all system emulation targets and the tools" \
2654        "build with '--disable-tools --disable-system'."
2655  fi
2656  pixman_cflags=
2657  pixman_libs=
2658elif test "$pixman" = "system"; then
2659  pixman_cflags=`$pkg_config --cflags pixman-1`
2660  pixman_libs=`$pkg_config --libs pixman-1`
2661else
2662  if test ! -d ${source_path}/pixman/pixman; then
2663    error_exit "pixman not present. Your options:" \
2664        "  (1) Preferred: Install the pixman devel package (any recent" \
2665        "      distro should have packages as Xorg needs pixman too)." \
2666        "  (2) Fetch the pixman submodule, using:" \
2667        "      git submodule update --init pixman"
2668  fi
2669  mkdir -p pixman/pixman
2670  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2671  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2672fi
2673
2674##########################################
2675# libcap probe
2676
2677if test "$cap" != "no" ; then
2678  cat > $TMPC <<EOF
2679#include <stdio.h>
2680#include <sys/capability.h>
2681int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2682EOF
2683  if compile_prog "" "-lcap" ; then
2684    cap=yes
2685  else
2686    cap=no
2687  fi
2688fi
2689
2690##########################################
2691# pthread probe
2692PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2693
2694pthread=no
2695cat > $TMPC << EOF
2696#include <pthread.h>
2697static void *f(void *p) { return NULL; }
2698int main(void) {
2699  pthread_t thread;
2700  pthread_create(&thread, 0, f, 0);
2701  return 0;
2702}
2703EOF
2704if compile_prog "" "" ; then
2705  pthread=yes
2706else
2707  for pthread_lib in $PTHREADLIBS_LIST; do
2708    if compile_prog "" "$pthread_lib" ; then
2709      pthread=yes
2710      found=no
2711      for lib_entry in $LIBS; do
2712        if test "$lib_entry" = "$pthread_lib"; then
2713          found=yes
2714          break
2715        fi
2716      done
2717      if test "$found" = "no"; then
2718        LIBS="$pthread_lib $LIBS"
2719      fi
2720      break
2721    fi
2722  done
2723fi
2724
2725if test "$mingw32" != yes -a "$pthread" = no; then
2726  error_exit "pthread check failed" \
2727      "Make sure to have the pthread libs and headers installed."
2728fi
2729
2730# check for pthread_setname_np
2731pthread_setname_np=no
2732cat > $TMPC << EOF
2733#include <pthread.h>
2734
2735static void *f(void *p) { return NULL; }
2736int main(void)
2737{
2738    pthread_t thread;
2739    pthread_create(&thread, 0, f, 0);
2740    pthread_setname_np(thread, "QEMU");
2741    return 0;
2742}
2743EOF
2744if compile_prog "" "$pthread_lib" ; then
2745  pthread_setname_np=yes
2746fi
2747
2748##########################################
2749# rbd probe
2750if test "$rbd" != "no" ; then
2751  cat > $TMPC <<EOF
2752#include <stdio.h>
2753#include <rbd/librbd.h>
2754int main(void) {
2755    rados_t cluster;
2756    rados_create(&cluster, NULL);
2757    return 0;
2758}
2759EOF
2760  rbd_libs="-lrbd -lrados"
2761  if compile_prog "" "$rbd_libs" ; then
2762    rbd=yes
2763  else
2764    if test "$rbd" = "yes" ; then
2765      feature_not_found "rados block device" "Install librbd/ceph devel"
2766    fi
2767    rbd=no
2768  fi
2769fi
2770
2771##########################################
2772# libssh2 probe
2773min_libssh2_version=1.2.8
2774if test "$libssh2" != "no" ; then
2775  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2776    libssh2_cflags=`$pkg_config libssh2 --cflags`
2777    libssh2_libs=`$pkg_config libssh2 --libs`
2778    libssh2=yes
2779  else
2780    if test "$libssh2" = "yes" ; then
2781      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2782    fi
2783    libssh2=no
2784  fi
2785fi
2786
2787##########################################
2788# libssh2_sftp_fsync probe
2789
2790if test "$libssh2" = "yes"; then
2791  cat > $TMPC <<EOF
2792#include <stdio.h>
2793#include <libssh2.h>
2794#include <libssh2_sftp.h>
2795int main(void) {
2796    LIBSSH2_SESSION *session;
2797    LIBSSH2_SFTP *sftp;
2798    LIBSSH2_SFTP_HANDLE *sftp_handle;
2799    session = libssh2_session_init ();
2800    sftp = libssh2_sftp_init (session);
2801    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2802    libssh2_sftp_fsync (sftp_handle);
2803    return 0;
2804}
2805EOF
2806  # libssh2_cflags/libssh2_libs defined in previous test.
2807  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2808    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2809  fi
2810fi
2811
2812##########################################
2813# linux-aio probe
2814
2815if test "$linux_aio" != "no" ; then
2816  cat > $TMPC <<EOF
2817#include <libaio.h>
2818#include <sys/eventfd.h>
2819#include <stddef.h>
2820int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2821EOF
2822  if compile_prog "" "-laio" ; then
2823    linux_aio=yes
2824  else
2825    if test "$linux_aio" = "yes" ; then
2826      feature_not_found "linux AIO" "Install libaio devel"
2827    fi
2828    linux_aio=no
2829  fi
2830fi
2831
2832##########################################
2833# TPM passthrough is only on x86 Linux
2834
2835if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2836  tpm_passthrough=$tpm
2837else
2838  tpm_passthrough=no
2839fi
2840
2841##########################################
2842# adjust virtio-blk-data-plane based on linux-aio
2843
2844if test "$virtio_blk_data_plane" = "yes" -a \
2845	"$linux_aio" != "yes" ; then
2846  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2847elif test -z "$virtio_blk_data_plane" ; then
2848  virtio_blk_data_plane=$linux_aio
2849fi
2850
2851##########################################
2852# attr probe
2853
2854if test "$attr" != "no" ; then
2855  cat > $TMPC <<EOF
2856#include <stdio.h>
2857#include <sys/types.h>
2858#ifdef CONFIG_LIBATTR
2859#include <attr/xattr.h>
2860#else
2861#include <sys/xattr.h>
2862#endif
2863int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2864EOF
2865  if compile_prog "" "" ; then
2866    attr=yes
2867  # Older distros have <attr/xattr.h>, and need -lattr:
2868  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2869    attr=yes
2870    LIBS="-lattr $LIBS"
2871    libattr=yes
2872  else
2873    if test "$attr" = "yes" ; then
2874      feature_not_found "ATTR" "Install libc6 or libattr devel"
2875    fi
2876    attr=no
2877  fi
2878fi
2879
2880##########################################
2881# iovec probe
2882cat > $TMPC <<EOF
2883#include <sys/types.h>
2884#include <sys/uio.h>
2885#include <unistd.h>
2886int main(void) { return sizeof(struct iovec); }
2887EOF
2888iovec=no
2889if compile_prog "" "" ; then
2890  iovec=yes
2891fi
2892
2893##########################################
2894# preadv probe
2895cat > $TMPC <<EOF
2896#include <sys/types.h>
2897#include <sys/uio.h>
2898#include <unistd.h>
2899int main(void) { return preadv(0, 0, 0, 0); }
2900EOF
2901preadv=no
2902if compile_prog "" "" ; then
2903  preadv=yes
2904fi
2905
2906##########################################
2907# fdt probe
2908# fdt support is mandatory for at least some target architectures,
2909# so insist on it if we're building those system emulators.
2910fdt_required=no
2911for target in $target_list; do
2912  case $target in
2913    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2914      fdt_required=yes
2915    ;;
2916  esac
2917done
2918
2919if test "$fdt_required" = "yes"; then
2920  if test "$fdt" = "no"; then
2921    error_exit "fdt disabled but some requested targets require it." \
2922      "You can turn off fdt only if you also disable all the system emulation" \
2923      "targets which need it (by specifying a cut down --target-list)."
2924  fi
2925  fdt=yes
2926fi
2927
2928if test "$fdt" != "no" ; then
2929  fdt_libs="-lfdt"
2930  # explicitly check for libfdt_env.h as it is missing in some stable installs
2931  cat > $TMPC << EOF
2932#include <libfdt_env.h>
2933int main(void) { return 0; }
2934EOF
2935  if compile_prog "" "$fdt_libs" ; then
2936    # system DTC is good - use it
2937    fdt=yes
2938  elif test -d ${source_path}/dtc/libfdt ; then
2939    # have submodule DTC - use it
2940    fdt=yes
2941    dtc_internal="yes"
2942    mkdir -p dtc
2943    if [ "$source_path" != `pwd` ] ; then
2944       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2945       symlink "$source_path/dtc/scripts" "dtc/scripts"
2946    fi
2947    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2948    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2949  elif test "$fdt" = "yes" ; then
2950    # have neither and want - prompt for system/submodule install
2951    error_exit "DTC (libfdt) not present. Your options:" \
2952        "  (1) Preferred: Install the DTC (libfdt) devel package" \
2953        "  (2) Fetch the DTC submodule, using:" \
2954        "      git submodule update --init dtc"
2955  else
2956    # don't have and don't want
2957    fdt_libs=
2958    fdt=no
2959  fi
2960fi
2961
2962libs_softmmu="$libs_softmmu $fdt_libs"
2963
2964##########################################
2965# GLX probe, used by milkymist-tmu2
2966if test "$glx" != "no" ; then
2967  glx_libs="-lGL -lX11"
2968  cat > $TMPC << EOF
2969#include <X11/Xlib.h>
2970#include <GL/gl.h>
2971#include <GL/glx.h>
2972int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2973EOF
2974  if compile_prog "" "-lGL -lX11" ; then
2975    glx=yes
2976  else
2977    if test "$glx" = "yes" ; then
2978      feature_not_found "glx" "Install GL devel (e.g. MESA)"
2979    fi
2980    glx_libs=
2981    glx=no
2982  fi
2983fi
2984
2985##########################################
2986# glusterfs probe
2987if test "$glusterfs" != "no" ; then
2988  if $pkg_config --atleast-version=3 glusterfs-api; then
2989    glusterfs="yes"
2990    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2991    glusterfs_libs=`$pkg_config --libs glusterfs-api`
2992    if $pkg_config --atleast-version=5 glusterfs-api; then
2993      glusterfs_discard="yes"
2994    fi
2995    if $pkg_config --atleast-version=6 glusterfs-api; then
2996      glusterfs_zerofill="yes"
2997    fi
2998  else
2999    if test "$glusterfs" = "yes" ; then
3000      feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3001    fi
3002    glusterfs="no"
3003  fi
3004fi
3005
3006# Check for inotify functions when we are building linux-user
3007# emulator.  This is done because older glibc versions don't
3008# have syscall stubs for these implemented.  In that case we
3009# don't provide them even if kernel supports them.
3010#
3011inotify=no
3012cat > $TMPC << EOF
3013#include <sys/inotify.h>
3014
3015int
3016main(void)
3017{
3018	/* try to start inotify */
3019	return inotify_init();
3020}
3021EOF
3022if compile_prog "" "" ; then
3023  inotify=yes
3024fi
3025
3026inotify1=no
3027cat > $TMPC << EOF
3028#include <sys/inotify.h>
3029
3030int
3031main(void)
3032{
3033    /* try to start inotify */
3034    return inotify_init1(0);
3035}
3036EOF
3037if compile_prog "" "" ; then
3038  inotify1=yes
3039fi
3040
3041# check if utimensat and futimens are supported
3042utimens=no
3043cat > $TMPC << EOF
3044#define _ATFILE_SOURCE
3045#include <stddef.h>
3046#include <fcntl.h>
3047#include <sys/stat.h>
3048
3049int main(void)
3050{
3051    utimensat(AT_FDCWD, "foo", NULL, 0);
3052    futimens(0, NULL);
3053    return 0;
3054}
3055EOF
3056if compile_prog "" "" ; then
3057  utimens=yes
3058fi
3059
3060# check if pipe2 is there
3061pipe2=no
3062cat > $TMPC << EOF
3063#include <unistd.h>
3064#include <fcntl.h>
3065
3066int main(void)
3067{
3068    int pipefd[2];
3069    return pipe2(pipefd, O_CLOEXEC);
3070}
3071EOF
3072if compile_prog "" "" ; then
3073  pipe2=yes
3074fi
3075
3076# check if accept4 is there
3077accept4=no
3078cat > $TMPC << EOF
3079#include <sys/socket.h>
3080#include <stddef.h>
3081
3082int main(void)
3083{
3084    accept4(0, NULL, NULL, SOCK_CLOEXEC);
3085    return 0;
3086}
3087EOF
3088if compile_prog "" "" ; then
3089  accept4=yes
3090fi
3091
3092# check if tee/splice is there. vmsplice was added same time.
3093splice=no
3094cat > $TMPC << EOF
3095#include <unistd.h>
3096#include <fcntl.h>
3097#include <limits.h>
3098
3099int main(void)
3100{
3101    int len, fd = 0;
3102    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3103    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3104    return 0;
3105}
3106EOF
3107if compile_prog "" "" ; then
3108  splice=yes
3109fi
3110
3111##########################################
3112# signalfd probe
3113signalfd="no"
3114cat > $TMPC << EOF
3115#include <unistd.h>
3116#include <sys/syscall.h>
3117#include <signal.h>
3118int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3119EOF
3120
3121if compile_prog "" "" ; then
3122  signalfd=yes
3123fi
3124
3125# check if eventfd is supported
3126eventfd=no
3127cat > $TMPC << EOF
3128#include <sys/eventfd.h>
3129
3130int main(void)
3131{
3132    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3133}
3134EOF
3135if compile_prog "" "" ; then
3136  eventfd=yes
3137fi
3138
3139# check for fallocate
3140fallocate=no
3141cat > $TMPC << EOF
3142#include <fcntl.h>
3143
3144int main(void)
3145{
3146    fallocate(0, 0, 0, 0);
3147    return 0;
3148}
3149EOF
3150if compile_prog "" "" ; then
3151  fallocate=yes
3152fi
3153
3154# check for fallocate hole punching
3155fallocate_punch_hole=no
3156cat > $TMPC << EOF
3157#include <fcntl.h>
3158#include <linux/falloc.h>
3159
3160int main(void)
3161{
3162    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3163    return 0;
3164}
3165EOF
3166if compile_prog "" "" ; then
3167  fallocate_punch_hole=yes
3168fi
3169
3170# check for sync_file_range
3171sync_file_range=no
3172cat > $TMPC << EOF
3173#include <fcntl.h>
3174
3175int main(void)
3176{
3177    sync_file_range(0, 0, 0, 0);
3178    return 0;
3179}
3180EOF
3181if compile_prog "" "" ; then
3182  sync_file_range=yes
3183fi
3184
3185# check for linux/fiemap.h and FS_IOC_FIEMAP
3186fiemap=no
3187cat > $TMPC << EOF
3188#include <sys/ioctl.h>
3189#include <linux/fs.h>
3190#include <linux/fiemap.h>
3191
3192int main(void)
3193{
3194    ioctl(0, FS_IOC_FIEMAP, 0);
3195    return 0;
3196}
3197EOF
3198if compile_prog "" "" ; then
3199  fiemap=yes
3200fi
3201
3202# check for dup3
3203dup3=no
3204cat > $TMPC << EOF
3205#include <unistd.h>
3206
3207int main(void)
3208{
3209    dup3(0, 0, 0);
3210    return 0;
3211}
3212EOF
3213if compile_prog "" "" ; then
3214  dup3=yes
3215fi
3216
3217# check for ppoll support
3218ppoll=no
3219cat > $TMPC << EOF
3220#include <poll.h>
3221
3222int main(void)
3223{
3224    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3225    ppoll(&pfd, 1, 0, 0);
3226    return 0;
3227}
3228EOF
3229if compile_prog "" "" ; then
3230  ppoll=yes
3231fi
3232
3233# check for prctl(PR_SET_TIMERSLACK , ... ) support
3234prctl_pr_set_timerslack=no
3235cat > $TMPC << EOF
3236#include <sys/prctl.h>
3237
3238int main(void)
3239{
3240    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3241    return 0;
3242}
3243EOF
3244if compile_prog "" "" ; then
3245  prctl_pr_set_timerslack=yes
3246fi
3247
3248# check for epoll support
3249epoll=no
3250cat > $TMPC << EOF
3251#include <sys/epoll.h>
3252
3253int main(void)
3254{
3255    epoll_create(0);
3256    return 0;
3257}
3258EOF
3259if compile_prog "" "" ; then
3260  epoll=yes
3261fi
3262
3263# epoll_create1 and epoll_pwait are later additions
3264# so we must check separately for their presence
3265epoll_create1=no
3266cat > $TMPC << EOF
3267#include <sys/epoll.h>
3268
3269int main(void)
3270{
3271    /* Note that we use epoll_create1 as a value, not as
3272     * a function being called. This is necessary so that on
3273     * old SPARC glibc versions where the function was present in
3274     * the library but not declared in the header file we will
3275     * fail the configure check. (Otherwise we will get a compiler
3276     * warning but not an error, and will proceed to fail the
3277     * qemu compile where we compile with -Werror.)
3278     */
3279    return (int)(uintptr_t)&epoll_create1;
3280}
3281EOF
3282if compile_prog "" "" ; then
3283  epoll_create1=yes
3284fi
3285
3286epoll_pwait=no
3287cat > $TMPC << EOF
3288#include <sys/epoll.h>
3289
3290int main(void)
3291{
3292    epoll_pwait(0, 0, 0, 0, 0);
3293    return 0;
3294}
3295EOF
3296if compile_prog "" "" ; then
3297  epoll_pwait=yes
3298fi
3299
3300# check for sendfile support
3301sendfile=no
3302cat > $TMPC << EOF
3303#include <sys/sendfile.h>
3304
3305int main(void)
3306{
3307    return sendfile(0, 0, 0, 0);
3308}
3309EOF
3310if compile_prog "" "" ; then
3311  sendfile=yes
3312fi
3313
3314# Check if tools are available to build documentation.
3315if test "$docs" != "no" ; then
3316  if has makeinfo && has pod2man; then
3317    docs=yes
3318  else
3319    if test "$docs" = "yes" ; then
3320      feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3321    fi
3322    docs=no
3323  fi
3324fi
3325
3326# Search for bswap_32 function
3327byteswap_h=no
3328cat > $TMPC << EOF
3329#include <byteswap.h>
3330int main(void) { return bswap_32(0); }
3331EOF
3332if compile_prog "" "" ; then
3333  byteswap_h=yes
3334fi
3335
3336# Search for bswap32 function
3337bswap_h=no
3338cat > $TMPC << EOF
3339#include <sys/endian.h>
3340#include <sys/types.h>
3341#include <machine/bswap.h>
3342int main(void) { return bswap32(0); }
3343EOF
3344if compile_prog "" "" ; then
3345  bswap_h=yes
3346fi
3347
3348##########################################
3349# Do we have libiscsi
3350# We check for iscsi_write16_sync() to make sure we have a
3351# at least version 1.4.0 of libiscsi.
3352if test "$libiscsi" != "no" ; then
3353  cat > $TMPC << EOF
3354#include <stdio.h>
3355#include <iscsi/iscsi.h>
3356int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3357EOF
3358  if $pkg_config --atleast-version=1.7.0 libiscsi; then
3359    libiscsi="yes"
3360    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3361    libiscsi_libs=$($pkg_config --libs libiscsi)
3362  elif compile_prog "" "-liscsi" ; then
3363    libiscsi="yes"
3364    libiscsi_libs="-liscsi"
3365  else
3366    if test "$libiscsi" = "yes" ; then
3367      feature_not_found "libiscsi" "Install libiscsi devel"
3368    fi
3369    libiscsi="no"
3370  fi
3371fi
3372
3373# We also need to know the API version because there was an
3374# API change from 1.4.0 to 1.5.0.
3375if test "$libiscsi" = "yes"; then
3376  cat >$TMPC <<EOF
3377#include <iscsi/iscsi.h>
3378int main(void)
3379{
3380  iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3381  return 0;
3382}
3383EOF
3384  if compile_prog "" "-liscsi"; then
3385    libiscsi_version="1.4.0"
3386  fi
3387fi
3388
3389##########################################
3390# Do we need libm
3391cat > $TMPC << EOF
3392#include <math.h>
3393int main(void) { return isnan(sin(0.0)); }
3394EOF
3395if compile_prog "" "" ; then
3396  :
3397elif compile_prog "" "-lm" ; then
3398  LIBS="-lm $LIBS"
3399  libs_qga="-lm $libs_qga"
3400else
3401  error_exit "libm check failed"
3402fi
3403
3404##########################################
3405# Do we need librt
3406# uClibc provides 2 versions of clock_gettime(), one with realtime
3407# support and one without. This means that the clock_gettime() don't
3408# need -lrt. We still need it for timer_create() so we check for this
3409# function in addition.
3410cat > $TMPC <<EOF
3411#include <signal.h>
3412#include <time.h>
3413int main(void) {
3414  timer_create(CLOCK_REALTIME, NULL, NULL);
3415  return clock_gettime(CLOCK_REALTIME, NULL);
3416}
3417EOF
3418
3419if compile_prog "" "" ; then
3420  :
3421# we need pthread for static linking. use previous pthread test result
3422elif compile_prog "" "-lrt $pthread_lib" ; then
3423  LIBS="-lrt $LIBS"
3424  libs_qga="-lrt $libs_qga"
3425fi
3426
3427if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3428        "$aix" != "yes" -a "$haiku" != "yes" ; then
3429    libs_softmmu="-lutil $libs_softmmu"
3430fi
3431
3432##########################################
3433# spice probe
3434if test "$spice" != "no" ; then
3435  cat > $TMPC << EOF
3436#include <spice.h>
3437int main(void) { spice_server_new(); return 0; }
3438EOF
3439  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3440  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3441  if $pkg_config --atleast-version=0.12.0 spice-server && \
3442     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3443     compile_prog "$spice_cflags" "$spice_libs" ; then
3444    spice="yes"
3445    libs_softmmu="$libs_softmmu $spice_libs"
3446    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3447    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3448    spice_server_version=$($pkg_config --modversion spice-server)
3449  else
3450    if test "$spice" = "yes" ; then
3451      feature_not_found "spice" "Install spice-server and spice-protocol devel"
3452    fi
3453    spice="no"
3454  fi
3455fi
3456
3457# check for libcacard for smartcard support
3458smartcard_cflags=""
3459# TODO - what's the minimal nss version we support?
3460if test "$smartcard_nss" != "no"; then
3461  cat > $TMPC << EOF
3462#include <pk11pub.h>
3463int main(void) { PK11_FreeSlot(0); return 0; }
3464EOF
3465    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3466    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3467    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3468    test_cflags="$libcacard_cflags"
3469    # The header files in nss < 3.13.3 have a bug which causes them to
3470    # emit a warning. If we're going to compile QEMU with -Werror, then
3471    # test that the headers don't have this bug. Otherwise we would pass
3472    # the configure test but fail to compile QEMU later.
3473    if test "$werror" = "yes"; then
3474        test_cflags="-Werror $test_cflags"
3475    fi
3476    if test -n "$libtool" &&
3477       $pkg_config --atleast-version=3.12.8 nss && \
3478      compile_prog "$test_cflags" "$libcacard_libs"; then
3479        smartcard_nss="yes"
3480        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3481        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3482        libs_softmmu="$libcacard_libs $libs_softmmu"
3483    else
3484        if test "$smartcard_nss" = "yes"; then
3485            feature_not_found "nss"
3486        fi
3487        smartcard_nss="no"
3488    fi
3489fi
3490
3491# check for libusb
3492if test "$libusb" != "no" ; then
3493    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3494        libusb="yes"
3495        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3496        libusb_libs=$($pkg_config --libs libusb-1.0)
3497        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3498        libs_softmmu="$libs_softmmu $libusb_libs"
3499    else
3500        if test "$libusb" = "yes"; then
3501            feature_not_found "libusb" "Install libusb devel"
3502        fi
3503        libusb="no"
3504    fi
3505fi
3506
3507# check for usbredirparser for usb network redirection support
3508if test "$usb_redir" != "no" ; then
3509    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3510        usb_redir="yes"
3511        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3512        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3513        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3514        libs_softmmu="$libs_softmmu $usb_redir_libs"
3515    else
3516        if test "$usb_redir" = "yes"; then
3517            feature_not_found "usb-redir" "Install usbredir devel"
3518        fi
3519        usb_redir="no"
3520    fi
3521fi
3522
3523##########################################
3524# check if we have VSS SDK headers for win
3525
3526if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3527  case "$vss_win32_sdk" in
3528    "")   vss_win32_include="-I$source_path" ;;
3529    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3530          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3531          vss_win32_include="-I$source_path/.sdk/vss"
3532	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3533	  ;;
3534    *)    vss_win32_include="-I$vss_win32_sdk"
3535  esac
3536  cat > $TMPC << EOF
3537#define __MIDL_user_allocate_free_DEFINED__
3538#include <inc/win2003/vss.h>
3539int main(void) { return VSS_CTX_BACKUP; }
3540EOF
3541  if compile_prog "$vss_win32_include" "" ; then
3542    guest_agent_with_vss="yes"
3543    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3544    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3545  else
3546    if test "$vss_win32_sdk" != "" ; then
3547      echo "ERROR: Please download and install Microsoft VSS SDK:"
3548      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3549      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3550      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3551      echo "ERROR: The headers are extracted in the directory \`inc'."
3552      feature_not_found "VSS support"
3553    fi
3554    guest_agent_with_vss="no"
3555  fi
3556fi
3557
3558##########################################
3559# lookup Windows platform SDK (if not specified)
3560# The SDK is needed only to build .tlb (type library) file of guest agent
3561# VSS provider from the source. It is usually unnecessary because the
3562# pre-compiled .tlb file is included.
3563
3564if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3565  if test -z "$win_sdk"; then
3566    programfiles="$PROGRAMFILES"
3567    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3568    if test -n "$programfiles"; then
3569      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3570    else
3571      feature_not_found "Windows SDK"
3572    fi
3573  elif test "$win_sdk" = "no"; then
3574    win_sdk=""
3575  fi
3576fi
3577
3578##########################################
3579
3580##########################################
3581# check if we have fdatasync
3582
3583fdatasync=no
3584cat > $TMPC << EOF
3585#include <unistd.h>
3586int main(void) {
3587#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3588return fdatasync(0);
3589#else
3590#error Not supported
3591#endif
3592}
3593EOF
3594if compile_prog "" "" ; then
3595    fdatasync=yes
3596fi
3597
3598##########################################
3599# check if we have madvise
3600
3601madvise=no
3602cat > $TMPC << EOF
3603#include <sys/types.h>
3604#include <sys/mman.h>
3605#include <stddef.h>
3606int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3607EOF
3608if compile_prog "" "" ; then
3609    madvise=yes
3610fi
3611
3612##########################################
3613# check if we have posix_madvise
3614
3615posix_madvise=no
3616cat > $TMPC << EOF
3617#include <sys/mman.h>
3618#include <stddef.h>
3619int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3620EOF
3621if compile_prog "" "" ; then
3622    posix_madvise=yes
3623fi
3624
3625##########################################
3626# check if we have usable SIGEV_THREAD_ID
3627
3628sigev_thread_id=no
3629cat > $TMPC << EOF
3630#include <signal.h>
3631int main(void) {
3632  struct sigevent ev;
3633  ev.sigev_notify = SIGEV_THREAD_ID;
3634  ev._sigev_un._tid = 0;
3635  asm volatile("" : : "g"(&ev));
3636  return 0;
3637}
3638EOF
3639if compile_prog "" "" ; then
3640    sigev_thread_id=yes
3641fi
3642
3643##########################################
3644# check if trace backend exists
3645
3646$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3647if test "$?" -ne 0 ; then
3648  error_exit "invalid trace backend" \
3649      "Please choose a supported trace backend."
3650fi
3651
3652##########################################
3653# For 'ust' backend, test if ust headers are present
3654if test "$trace_backend" = "ust"; then
3655  cat > $TMPC << EOF
3656#include <lttng/tracepoint.h>
3657int main(void) { return 0; }
3658EOF
3659  if compile_prog "" "" ; then
3660    if $pkg_config lttng-ust --exists; then
3661      lttng_ust_libs=`$pkg_config --libs lttng-ust`
3662    else
3663      lttng_ust_libs="-llttng-ust"
3664    fi
3665    if $pkg_config liburcu-bp --exists; then
3666      urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3667    else
3668      urcu_bp_libs="-lurcu-bp"
3669    fi
3670
3671    LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3672    libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3673  else
3674    error_exit "Trace backend 'ust' missing lttng-ust header files"
3675  fi
3676fi
3677
3678##########################################
3679# For 'dtrace' backend, test if 'dtrace' command is present
3680if test "$trace_backend" = "dtrace"; then
3681  if ! has 'dtrace' ; then
3682    error_exit "dtrace command is not found in PATH $PATH"
3683  fi
3684  trace_backend_stap="no"
3685  if has 'stap' ; then
3686    trace_backend_stap="yes"
3687  fi
3688fi
3689
3690##########################################
3691# check and set a backend for coroutine
3692
3693# We prefer ucontext, but it's not always possible. The fallback
3694# is sigcontext. gthread is not selectable except explicitly, because
3695# it is not functional enough to run QEMU proper. (It is occasionally
3696# useful for debugging purposes.)  On Windows the only valid backend
3697# is the Windows-specific one.
3698
3699ucontext_works=no
3700if test "$darwin" != "yes"; then
3701  cat > $TMPC << EOF
3702#include <ucontext.h>
3703#ifdef __stub_makecontext
3704#error Ignoring glibc stub makecontext which will always fail
3705#endif
3706int main(void) { makecontext(0, 0, 0); return 0; }
3707EOF
3708  if compile_prog "" "" ; then
3709    ucontext_works=yes
3710  fi
3711fi
3712
3713if test "$coroutine" = ""; then
3714  if test "$mingw32" = "yes"; then
3715    coroutine=win32
3716  elif test "$ucontext_works" = "yes"; then
3717    coroutine=ucontext
3718  else
3719    coroutine=sigaltstack
3720  fi
3721else
3722  case $coroutine in
3723  windows)
3724    if test "$mingw32" != "yes"; then
3725      error_exit "'windows' coroutine backend only valid for Windows"
3726    fi
3727    # Unfortunately the user visible backend name doesn't match the
3728    # coroutine-*.c filename for this case, so we have to adjust it here.
3729    coroutine=win32
3730    ;;
3731  ucontext)
3732    if test "$ucontext_works" != "yes"; then
3733      feature_not_found "ucontext"
3734    fi
3735    ;;
3736  gthread|sigaltstack)
3737    if test "$mingw32" = "yes"; then
3738      error_exit "only the 'windows' coroutine backend is valid for Windows"
3739    fi
3740    ;;
3741  *)
3742    error_exit "unknown coroutine backend $coroutine"
3743    ;;
3744  esac
3745fi
3746
3747if test "$coroutine_pool" = ""; then
3748  if test "$coroutine" = "gthread"; then
3749    coroutine_pool=no
3750  else
3751    coroutine_pool=yes
3752  fi
3753fi
3754if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3755  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3756fi
3757
3758##########################################
3759# check if we have open_by_handle_at
3760
3761open_by_handle_at=no
3762cat > $TMPC << EOF
3763#include <fcntl.h>
3764#if !defined(AT_EMPTY_PATH)
3765# error missing definition
3766#else
3767int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3768#endif
3769EOF
3770if compile_prog "" "" ; then
3771    open_by_handle_at=yes
3772fi
3773
3774########################################
3775# check if we have linux/magic.h
3776
3777linux_magic_h=no
3778cat > $TMPC << EOF
3779#include <linux/magic.h>
3780int main(void) {
3781  return 0;
3782}
3783EOF
3784if compile_prog "" "" ; then
3785    linux_magic_h=yes
3786fi
3787
3788########################################
3789# check whether we can disable warning option with a pragma (this is needed
3790# to silence warnings in the headers of some versions of external libraries).
3791# This test has to be compiled with -Werror as otherwise an unknown pragma is
3792# only a warning.
3793#
3794# If we can't selectively disable warning in the code, disable -Werror so that
3795# the build doesn't fail anyway.
3796
3797pragma_disable_unused_but_set=no
3798cat > $TMPC << EOF
3799#pragma GCC diagnostic push
3800#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3801#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3802#pragma GCC diagnostic pop
3803
3804int main(void) {
3805    return 0;
3806}
3807EOF
3808if compile_prog "-Werror" "" ; then
3809    pragma_diagnostic_available=yes
3810else
3811    werror=no
3812fi
3813
3814########################################
3815# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3816
3817valgrind_h=no
3818cat > $TMPC << EOF
3819#include <valgrind/valgrind.h>
3820#include <valgrind/memcheck.h>
3821int main(void) {
3822  return 0;
3823}
3824EOF
3825if compile_prog "" "" ; then
3826    valgrind_h=yes
3827fi
3828
3829########################################
3830# check if environ is declared
3831
3832has_environ=no
3833cat > $TMPC << EOF
3834#include <unistd.h>
3835int main(void) {
3836    environ = 0;
3837    return 0;
3838}
3839EOF
3840if compile_prog "" "" ; then
3841    has_environ=yes
3842fi
3843
3844########################################
3845# check if cpuid.h is usable.
3846
3847cpuid_h=no
3848cat > $TMPC << EOF
3849#include <cpuid.h>
3850int main(void) {
3851    unsigned a, b, c, d;
3852    int max = __get_cpuid_max(0, 0);
3853
3854    if (max >= 1) {
3855        __cpuid(1, a, b, c, d);
3856    }
3857
3858    if (max >= 7) {
3859        __cpuid_count(7, 0, a, b, c, d);
3860    }
3861
3862    return 0;
3863}
3864EOF
3865if compile_prog "" "" ; then
3866    cpuid_h=yes
3867fi
3868
3869########################################
3870# check if __[u]int128_t is usable.
3871
3872int128=no
3873cat > $TMPC << EOF
3874#if defined(__clang_major__) && defined(__clang_minor__)
3875# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3876#  error __int128_t does not work in CLANG before 3.2
3877# endif
3878#endif
3879__int128_t a;
3880__uint128_t b;
3881int main (void) {
3882  a = a + b;
3883  b = a * b;
3884  a = a * a;
3885  return 0;
3886}
3887EOF
3888if compile_prog "" "" ; then
3889    int128=yes
3890fi
3891
3892########################################
3893# check if getauxval is available.
3894
3895getauxval=no
3896cat > $TMPC << EOF
3897#include <sys/auxv.h>
3898int main(void) {
3899  return getauxval(AT_HWCAP) == 0;
3900}
3901EOF
3902if compile_prog "" "" ; then
3903    getauxval=yes
3904fi
3905
3906##########################################
3907# End of CC checks
3908# After here, no more $cc or $ld runs
3909
3910if test "$gcov" = "yes" ; then
3911  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3912  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3913elif test "$debug" = "no" ; then
3914  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3915fi
3916
3917##########################################
3918# Do we have libnfs
3919if test "$libnfs" != "no" ; then
3920  if $pkg_config --atleast-version=1.9.3 libnfs; then
3921    libnfs="yes"
3922    libnfs_libs=$($pkg_config --libs libnfs)
3923    LIBS="$LIBS $libnfs_libs"
3924  else
3925    if test "$libnfs" = "yes" ; then
3926      feature_not_found "libnfs"
3927    fi
3928    libnfs="no"
3929  fi
3930fi
3931
3932# Disable zero malloc errors for official releases unless explicitly told to
3933# enable/disable
3934if test -z "$zero_malloc" ; then
3935    if test "$z_version" = "50" ; then
3936	zero_malloc="no"
3937    else
3938	zero_malloc="yes"
3939    fi
3940fi
3941
3942# Now we've finished running tests it's OK to add -Werror to the compiler flags
3943if test "$werror" = "yes"; then
3944    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3945fi
3946
3947if test "$solaris" = "no" ; then
3948    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3949        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3950    fi
3951fi
3952
3953# test if pod2man has --utf8 option
3954if pod2man --help | grep -q utf8; then
3955    POD2MAN="pod2man --utf8"
3956else
3957    POD2MAN="pod2man"
3958fi
3959
3960# Use ASLR, no-SEH and DEP if available
3961if test "$mingw32" = "yes" ; then
3962    for flag in --dynamicbase --no-seh --nxcompat; do
3963        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3964            LDFLAGS="-Wl,$flag $LDFLAGS"
3965        fi
3966    done
3967fi
3968
3969qemu_confdir=$sysconfdir$confsuffix
3970qemu_moddir=$libdir$confsuffix
3971qemu_datadir=$datadir$confsuffix
3972qemu_localedir="$datadir/locale"
3973
3974tools=""
3975if test "$want_tools" = "yes" ; then
3976  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3977  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3978    tools="qemu-nbd\$(EXESUF) $tools"
3979  fi
3980fi
3981if test "$softmmu" = yes ; then
3982  if test "$virtfs" != no ; then
3983    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3984      virtfs=yes
3985      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3986    else
3987      if test "$virtfs" = yes; then
3988        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3989      fi
3990      virtfs=no
3991    fi
3992  fi
3993fi
3994if [ "$guest_agent" != "no" ]; then
3995  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3996      tools="qemu-ga\$(EXESUF) $tools"
3997      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3998        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3999      fi
4000      guest_agent=yes
4001  elif [ "$guest_agent" != yes ]; then
4002      guest_agent=no
4003  else
4004      error_exit "Guest agent is not supported on this platform"
4005  fi
4006fi
4007
4008# Mac OS X ships with a broken assembler
4009roms=
4010if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4011        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4012        "$softmmu" = yes ; then
4013  roms="optionrom"
4014fi
4015if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4016  roms="$roms spapr-rtas"
4017fi
4018
4019if test "$cpu" = "s390x" ; then
4020  roms="$roms s390-ccw"
4021fi
4022
4023# Probe for the need for relocating the user-only binary.
4024if test "$pie" = "no" ; then
4025  textseg_addr=
4026  case "$cpu" in
4027    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
4028      textseg_addr=0x60000000
4029      ;;
4030    mips)
4031      textseg_addr=0x400000
4032      ;;
4033  esac
4034  if [ -n "$textseg_addr" ]; then
4035    cat > $TMPC <<EOF
4036    int main(void) { return 0; }
4037EOF
4038    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4039    if ! compile_prog "" "$textseg_ldflags"; then
4040      # In case ld does not support -Ttext-segment, edit the default linker
4041      # script via sed to set the .text start addr.  This is needed on FreeBSD
4042      # at least.
4043      $ld --verbose | sed \
4044        -e '1,/==================================================/d' \
4045        -e '/==================================================/,$d' \
4046        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4047        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4048      textseg_ldflags="-Wl,-T../config-host.ld"
4049    fi
4050  fi
4051fi
4052
4053# add pixman flags after all config tests are done
4054QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4055libs_softmmu="$libs_softmmu $pixman_libs"
4056
4057echo "Install prefix    $prefix"
4058echo "BIOS directory    `eval echo $qemu_datadir`"
4059echo "binary directory  `eval echo $bindir`"
4060echo "library directory `eval echo $libdir`"
4061echo "module directory  `eval echo $qemu_moddir`"
4062echo "libexec directory `eval echo $libexecdir`"
4063echo "include directory `eval echo $includedir`"
4064echo "config directory  `eval echo $sysconfdir`"
4065if test "$mingw32" = "no" ; then
4066echo "local state directory   `eval echo $local_statedir`"
4067echo "Manual directory  `eval echo $mandir`"
4068echo "ELF interp prefix $interp_prefix"
4069else
4070echo "local state directory   queried at runtime"
4071echo "Windows SDK       $win_sdk"
4072fi
4073echo "Source path       $source_path"
4074echo "C compiler        $cc"
4075echo "Host C compiler   $host_cc"
4076echo "C++ compiler      $cxx"
4077echo "Objective-C compiler $objcc"
4078echo "ARFLAGS           $ARFLAGS"
4079echo "CFLAGS            $CFLAGS"
4080echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4081echo "LDFLAGS           $LDFLAGS"
4082echo "make              $make"
4083echo "install           $install"
4084echo "python            $python"
4085if test "$slirp" = "yes" ; then
4086    echo "smbd              $smbd"
4087fi
4088echo "module support    $modules"
4089echo "host CPU          $cpu"
4090echo "host big endian   $bigendian"
4091echo "target list       $target_list"
4092echo "tcg debug enabled $debug_tcg"
4093echo "gprof enabled     $gprof"
4094echo "sparse enabled    $sparse"
4095echo "strip binaries    $strip_opt"
4096echo "profiler          $profiler"
4097echo "static build      $static"
4098if test "$darwin" = "yes" ; then
4099    echo "Cocoa support     $cocoa"
4100fi
4101echo "pixman            $pixman"
4102echo "SDL support       $sdl"
4103echo "GTK support       $gtk"
4104echo "VTE support       $vte"
4105echo "curses support    $curses"
4106echo "curl support      $curl"
4107echo "mingw32 support   $mingw32"
4108echo "Audio drivers     $audio_drv_list"
4109echo "Block whitelist (rw) $block_drv_rw_whitelist"
4110echo "Block whitelist (ro) $block_drv_ro_whitelist"
4111echo "VirtFS support    $virtfs"
4112echo "VNC support       $vnc"
4113if test "$vnc" = "yes" ; then
4114    echo "VNC TLS support   $vnc_tls"
4115    echo "VNC SASL support  $vnc_sasl"
4116    echo "VNC JPEG support  $vnc_jpeg"
4117    echo "VNC PNG support   $vnc_png"
4118    echo "VNC WS support    $vnc_ws"
4119fi
4120if test -n "$sparc_cpu"; then
4121    echo "Target Sparc Arch $sparc_cpu"
4122fi
4123echo "xen support       $xen"
4124echo "brlapi support    $brlapi"
4125echo "bluez  support    $bluez"
4126echo "Documentation     $docs"
4127[ ! -z "$uname_release" ] && \
4128echo "uname -r          $uname_release"
4129echo "GUEST_BASE        $guest_base"
4130echo "PIE               $pie"
4131echo "vde support       $vde"
4132echo "netmap support    $netmap"
4133echo "Linux AIO support $linux_aio"
4134echo "ATTR/XATTR support $attr"
4135echo "Install blobs     $blobs"
4136echo "KVM support       $kvm"
4137echo "RDMA support      $rdma"
4138echo "TCG interpreter   $tcg_interpreter"
4139echo "fdt support       $fdt"
4140echo "preadv support    $preadv"
4141echo "fdatasync         $fdatasync"
4142echo "madvise           $madvise"
4143echo "posix_madvise     $posix_madvise"
4144echo "sigev_thread_id   $sigev_thread_id"
4145echo "uuid support      $uuid"
4146echo "libcap-ng support $cap_ng"
4147echo "vhost-net support $vhost_net"
4148echo "vhost-scsi support $vhost_scsi"
4149echo "Trace backend     $trace_backend"
4150echo "Trace output file $trace_file-<pid>"
4151if test "$spice" = "yes"; then
4152echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4153else
4154echo "spice support     $spice"
4155fi
4156echo "rbd support       $rbd"
4157echo "xfsctl support    $xfs"
4158echo "nss used          $smartcard_nss"
4159echo "libusb            $libusb"
4160echo "usb net redir     $usb_redir"
4161echo "GLX support       $glx"
4162if test "$libiscsi_version" = "1.4.0"; then
4163echo "libiscsi support  $libiscsi (1.4.0)"
4164else
4165echo "libiscsi support  $libiscsi"
4166fi
4167echo "libnfs support    $libnfs"
4168echo "build guest agent $guest_agent"
4169echo "QGA VSS support   $guest_agent_with_vss"
4170echo "seccomp support   $seccomp"
4171echo "coroutine backend $coroutine"
4172echo "coroutine pool    $coroutine_pool"
4173echo "GlusterFS support $glusterfs"
4174echo "virtio-blk-data-plane $virtio_blk_data_plane"
4175echo "gcov              $gcov_tool"
4176echo "gcov enabled      $gcov"
4177echo "TPM support       $tpm"
4178echo "libssh2 support   $libssh2"
4179echo "TPM passthrough   $tpm_passthrough"
4180echo "QOM debugging     $qom_cast_debug"
4181echo "vhdx              $vhdx"
4182echo "Quorum            $quorum"
4183echo "lzo support       $lzo"
4184echo "snappy support    $snappy"
4185
4186if test "$sdl_too_old" = "yes"; then
4187echo "-> Your SDL version is too old - please upgrade to have SDL support"
4188fi
4189
4190config_host_mak="config-host.mak"
4191
4192echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4193
4194echo "# Automatically generated by configure - do not modify" > $config_host_mak
4195echo >> $config_host_mak
4196
4197echo all: >> $config_host_mak
4198echo "prefix=$prefix" >> $config_host_mak
4199echo "bindir=$bindir" >> $config_host_mak
4200echo "libdir=$libdir" >> $config_host_mak
4201echo "libexecdir=$libexecdir" >> $config_host_mak
4202echo "includedir=$includedir" >> $config_host_mak
4203echo "mandir=$mandir" >> $config_host_mak
4204echo "sysconfdir=$sysconfdir" >> $config_host_mak
4205echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4206echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4207echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4208echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4209if test "$mingw32" = "no" ; then
4210  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4211fi
4212echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4213echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4214echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4215echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4216echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4217
4218echo "ARCH=$ARCH" >> $config_host_mak
4219
4220if test "$debug_tcg" = "yes" ; then
4221  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4222fi
4223if test "$strip_opt" = "yes" ; then
4224  echo "STRIP=${strip}" >> $config_host_mak
4225fi
4226if test "$bigendian" = "yes" ; then
4227  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4228fi
4229if test "$mingw32" = "yes" ; then
4230  echo "CONFIG_WIN32=y" >> $config_host_mak
4231  rc_version=`cat $source_path/VERSION`
4232  version_major=${rc_version%%.*}
4233  rc_version=${rc_version#*.}
4234  version_minor=${rc_version%%.*}
4235  rc_version=${rc_version#*.}
4236  version_subminor=${rc_version%%.*}
4237  version_micro=0
4238  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4239  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4240  if test "$guest_agent_with_vss" = "yes" ; then
4241    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4242    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4243  fi
4244else
4245  echo "CONFIG_POSIX=y" >> $config_host_mak
4246fi
4247
4248if test "$linux" = "yes" ; then
4249  echo "CONFIG_LINUX=y" >> $config_host_mak
4250fi
4251
4252if test "$darwin" = "yes" ; then
4253  echo "CONFIG_DARWIN=y" >> $config_host_mak
4254fi
4255
4256if test "$aix" = "yes" ; then
4257  echo "CONFIG_AIX=y" >> $config_host_mak
4258fi
4259
4260if test "$solaris" = "yes" ; then
4261  echo "CONFIG_SOLARIS=y" >> $config_host_mak
4262  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4263  if test "$needs_libsunmath" = "yes" ; then
4264    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4265  fi
4266fi
4267if test "$haiku" = "yes" ; then
4268  echo "CONFIG_HAIKU=y" >> $config_host_mak
4269fi
4270if test "$static" = "yes" ; then
4271  echo "CONFIG_STATIC=y" >> $config_host_mak
4272fi
4273if test "$profiler" = "yes" ; then
4274  echo "CONFIG_PROFILER=y" >> $config_host_mak
4275fi
4276if test "$slirp" = "yes" ; then
4277  echo "CONFIG_SLIRP=y" >> $config_host_mak
4278  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4279fi
4280if test "$vde" = "yes" ; then
4281  echo "CONFIG_VDE=y" >> $config_host_mak
4282fi
4283if test "$netmap" = "yes" ; then
4284  echo "CONFIG_NETMAP=y" >> $config_host_mak
4285fi
4286if test "$cap_ng" = "yes" ; then
4287  echo "CONFIG_LIBCAP=y" >> $config_host_mak
4288fi
4289echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4290for drv in $audio_drv_list; do
4291    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4292    echo "$def=y" >> $config_host_mak
4293    if test "$drv" = "fmod"; then
4294        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4295    fi
4296done
4297if test "$audio_pt_int" = "yes" ; then
4298  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4299fi
4300if test "$audio_win_int" = "yes" ; then
4301  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4302fi
4303echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4304echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4305if test "$vnc" = "yes" ; then
4306  echo "CONFIG_VNC=y" >> $config_host_mak
4307fi
4308if test "$vnc_tls" = "yes" ; then
4309  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4310fi
4311if test "$vnc_sasl" = "yes" ; then
4312  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4313fi
4314if test "$vnc_jpeg" = "yes" ; then
4315  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4316fi
4317if test "$vnc_png" = "yes" ; then
4318  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4319fi
4320if test "$vnc_ws" = "yes" ; then
4321  echo "CONFIG_VNC_WS=y" >> $config_host_mak
4322  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4323fi
4324if test "$fnmatch" = "yes" ; then
4325  echo "CONFIG_FNMATCH=y" >> $config_host_mak
4326fi
4327if test "$uuid" = "yes" ; then
4328  echo "CONFIG_UUID=y" >> $config_host_mak
4329fi
4330if test "$xfs" = "yes" ; then
4331  echo "CONFIG_XFS=y" >> $config_host_mak
4332fi
4333qemu_version=`head $source_path/VERSION`
4334echo "VERSION=$qemu_version" >>$config_host_mak
4335echo "PKGVERSION=$pkgversion" >>$config_host_mak
4336echo "SRC_PATH=$source_path" >> $config_host_mak
4337echo "TARGET_DIRS=$target_list" >> $config_host_mak
4338if [ "$docs" = "yes" ] ; then
4339  echo "BUILD_DOCS=yes" >> $config_host_mak
4340fi
4341if test "$modules" = "yes"; then
4342  # $shacmd can generate a hash started with digit, which the compiler doesn't
4343  # like as an symbol. So prefix it with an underscore
4344  echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4345  echo "CONFIG_MODULES=y" >> $config_host_mak
4346fi
4347if test "$sdl" = "yes" ; then
4348  echo "CONFIG_SDL=y" >> $config_host_mak
4349  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4350fi
4351if test "$cocoa" = "yes" ; then
4352  echo "CONFIG_COCOA=y" >> $config_host_mak
4353fi
4354if test "$curses" = "yes" ; then
4355  echo "CONFIG_CURSES=y" >> $config_host_mak
4356fi
4357if test "$utimens" = "yes" ; then
4358  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4359fi
4360if test "$pipe2" = "yes" ; then
4361  echo "CONFIG_PIPE2=y" >> $config_host_mak
4362fi
4363if test "$accept4" = "yes" ; then
4364  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4365fi
4366if test "$splice" = "yes" ; then
4367  echo "CONFIG_SPLICE=y" >> $config_host_mak
4368fi
4369if test "$eventfd" = "yes" ; then
4370  echo "CONFIG_EVENTFD=y" >> $config_host_mak
4371fi
4372if test "$fallocate" = "yes" ; then
4373  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4374fi
4375if test "$fallocate_punch_hole" = "yes" ; then
4376  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4377fi
4378if test "$sync_file_range" = "yes" ; then
4379  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4380fi
4381if test "$fiemap" = "yes" ; then
4382  echo "CONFIG_FIEMAP=y" >> $config_host_mak
4383fi
4384if test "$dup3" = "yes" ; then
4385  echo "CONFIG_DUP3=y" >> $config_host_mak
4386fi
4387if test "$ppoll" = "yes" ; then
4388  echo "CONFIG_PPOLL=y" >> $config_host_mak
4389fi
4390if test "$prctl_pr_set_timerslack" = "yes" ; then
4391  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4392fi
4393if test "$epoll" = "yes" ; then
4394  echo "CONFIG_EPOLL=y" >> $config_host_mak
4395fi
4396if test "$epoll_create1" = "yes" ; then
4397  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4398fi
4399if test "$epoll_pwait" = "yes" ; then
4400  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4401fi
4402if test "$sendfile" = "yes" ; then
4403  echo "CONFIG_SENDFILE=y" >> $config_host_mak
4404fi
4405if test "$inotify" = "yes" ; then
4406  echo "CONFIG_INOTIFY=y" >> $config_host_mak
4407fi
4408if test "$inotify1" = "yes" ; then
4409  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4410fi
4411if test "$byteswap_h" = "yes" ; then
4412  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4413fi
4414if test "$bswap_h" = "yes" ; then
4415  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4416fi
4417if test "$curl" = "yes" ; then
4418  echo "CONFIG_CURL=m" >> $config_host_mak
4419  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4420  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4421fi
4422if test "$brlapi" = "yes" ; then
4423  echo "CONFIG_BRLAPI=y" >> $config_host_mak
4424fi
4425if test "$bluez" = "yes" ; then
4426  echo "CONFIG_BLUEZ=y" >> $config_host_mak
4427  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4428fi
4429echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4430if test "$gtk" = "yes" ; then
4431  echo "CONFIG_GTK=y" >> $config_host_mak
4432  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4433fi
4434if test "$vte" = "yes" ; then
4435  echo "CONFIG_VTE=y" >> $config_host_mak
4436  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4437fi
4438if test "$xen" = "yes" ; then
4439  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4440  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4441fi
4442if test "$linux_aio" = "yes" ; then
4443  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4444fi
4445if test "$attr" = "yes" ; then
4446  echo "CONFIG_ATTR=y" >> $config_host_mak
4447fi
4448if test "$libattr" = "yes" ; then
4449  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4450fi
4451if test "$virtfs" = "yes" ; then
4452  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4453fi
4454if test "$vhost_scsi" = "yes" ; then
4455  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4456fi
4457if test "$blobs" = "yes" ; then
4458  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4459fi
4460if test "$iovec" = "yes" ; then
4461  echo "CONFIG_IOVEC=y" >> $config_host_mak
4462fi
4463if test "$preadv" = "yes" ; then
4464  echo "CONFIG_PREADV=y" >> $config_host_mak
4465fi
4466if test "$fdt" = "yes" ; then
4467  echo "CONFIG_FDT=y" >> $config_host_mak
4468fi
4469if test "$signalfd" = "yes" ; then
4470  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4471fi
4472if test "$tcg_interpreter" = "yes" ; then
4473  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4474fi
4475if test "$fdatasync" = "yes" ; then
4476  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4477fi
4478if test "$madvise" = "yes" ; then
4479  echo "CONFIG_MADVISE=y" >> $config_host_mak
4480fi
4481if test "$posix_madvise" = "yes" ; then
4482  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4483fi
4484if test "$sigev_thread_id" = "yes" ; then
4485  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4486fi
4487
4488if test "$spice" = "yes" ; then
4489  echo "CONFIG_SPICE=y" >> $config_host_mak
4490fi
4491
4492if test "$smartcard_nss" = "yes" ; then
4493  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4494  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4495  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4496fi
4497
4498if test "$libusb" = "yes" ; then
4499  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4500fi
4501
4502if test "$usb_redir" = "yes" ; then
4503  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4504fi
4505
4506if test "$glx" = "yes" ; then
4507  echo "CONFIG_GLX=y" >> $config_host_mak
4508  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4509fi
4510
4511if test "$lzo" = "yes" ; then
4512  echo "CONFIG_LZO=y" >> $config_host_mak
4513fi
4514
4515if test "$snappy" = "yes" ; then
4516  echo "CONFIG_SNAPPY=y" >> $config_host_mak
4517fi
4518
4519if test "$libiscsi" = "yes" ; then
4520  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4521  if test "$libiscsi_version" = "1.4.0"; then
4522    echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4523  fi
4524  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4525  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4526fi
4527
4528if test "$libnfs" = "yes" ; then
4529  echo "CONFIG_LIBNFS=y" >> $config_host_mak
4530fi
4531
4532if test "$seccomp" = "yes"; then
4533  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4534fi
4535
4536# XXX: suppress that
4537if [ "$bsd" = "yes" ] ; then
4538  echo "CONFIG_BSD=y" >> $config_host_mak
4539fi
4540
4541echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4542
4543if test "$zero_malloc" = "yes" ; then
4544  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4545fi
4546if test "$qom_cast_debug" = "yes" ; then
4547  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4548fi
4549if test "$rbd" = "yes" ; then
4550  echo "CONFIG_RBD=m" >> $config_host_mak
4551  echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4552  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4553fi
4554
4555echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4556if test "$coroutine_pool" = "yes" ; then
4557  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4558else
4559  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4560fi
4561
4562if test "$open_by_handle_at" = "yes" ; then
4563  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4564fi
4565
4566if test "$linux_magic_h" = "yes" ; then
4567  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4568fi
4569
4570if test "$pragma_diagnostic_available" = "yes" ; then
4571  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4572fi
4573
4574if test "$valgrind_h" = "yes" ; then
4575  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4576fi
4577
4578if test "$has_environ" = "yes" ; then
4579  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4580fi
4581
4582if test "$cpuid_h" = "yes" ; then
4583  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4584fi
4585
4586if test "$int128" = "yes" ; then
4587  echo "CONFIG_INT128=y" >> $config_host_mak
4588fi
4589
4590if test "$getauxval" = "yes" ; then
4591  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4592fi
4593
4594if test "$glusterfs" = "yes" ; then
4595  echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4596  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4597  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4598fi
4599
4600if test "$glusterfs_discard" = "yes" ; then
4601  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4602fi
4603
4604if test "$glusterfs_zerofill" = "yes" ; then
4605  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4606fi
4607
4608if test "$libssh2" = "yes" ; then
4609  echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4610  echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4611  echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4612fi
4613
4614if test "$quorum" = "yes" ; then
4615  echo "CONFIG_QUORUM=y" >> $config_host_mak
4616fi
4617
4618if test "$virtio_blk_data_plane" = "yes" ; then
4619  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4620fi
4621
4622if test "$vhdx" = "yes" ; then
4623  echo "CONFIG_VHDX=y" >> $config_host_mak
4624fi
4625
4626# USB host support
4627if test "$libusb" = "yes"; then
4628  echo "HOST_USB=libusb legacy" >> $config_host_mak
4629else
4630  echo "HOST_USB=stub" >> $config_host_mak
4631fi
4632
4633# TPM passthrough support?
4634if test "$tpm" = "yes"; then
4635  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4636  if test "$tpm_passthrough" = "yes"; then
4637    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4638  fi
4639fi
4640
4641# use default implementation for tracing backend-specific routines
4642trace_default=yes
4643echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4644if test "$trace_backend" = "nop"; then
4645  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4646fi
4647if test "$trace_backend" = "simple"; then
4648  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4649  trace_default=no
4650  # Set the appropriate trace file.
4651  trace_file="\"$trace_file-\" FMT_pid"
4652fi
4653if test "$trace_backend" = "stderr"; then
4654  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4655  trace_default=no
4656fi
4657if test "$trace_backend" = "ust"; then
4658  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4659fi
4660if test "$trace_backend" = "dtrace"; then
4661  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4662  if test "$trace_backend_stap" = "yes" ; then
4663    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4664  fi
4665fi
4666if test "$trace_backend" = "ftrace"; then
4667  if test "$linux" = "yes" ; then
4668    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4669    trace_default=no
4670  else
4671    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4672  fi
4673fi
4674echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4675if test "$trace_default" = "yes"; then
4676  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4677fi
4678
4679if test "$rdma" = "yes" ; then
4680  echo "CONFIG_RDMA=y" >> $config_host_mak
4681fi
4682
4683# Hold two types of flag:
4684#   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4685#                                     a thread we have a handle to
4686#   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4687#                                     platform
4688if test "$pthread_setname_np" = "yes" ; then
4689  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4690  echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4691fi
4692
4693if test "$tcg_interpreter" = "yes"; then
4694  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4695elif test "$ARCH" = "sparc64" ; then
4696  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4697elif test "$ARCH" = "s390x" ; then
4698  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4699elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4700  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4701else
4702  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4703fi
4704QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4705
4706echo "TOOLS=$tools" >> $config_host_mak
4707echo "ROMS=$roms" >> $config_host_mak
4708echo "MAKE=$make" >> $config_host_mak
4709echo "INSTALL=$install" >> $config_host_mak
4710echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4711echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4712if test -n "$libtool"; then
4713  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4714  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4715else
4716  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4717  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4718fi
4719echo "PYTHON=$python" >> $config_host_mak
4720echo "CC=$cc" >> $config_host_mak
4721if $iasl -h > /dev/null 2>&1; then
4722  echo "IASL=$iasl" >> $config_host_mak
4723fi
4724echo "CC_I386=$cc_i386" >> $config_host_mak
4725echo "HOST_CC=$host_cc" >> $config_host_mak
4726echo "CXX=$cxx" >> $config_host_mak
4727echo "OBJCC=$objcc" >> $config_host_mak
4728echo "AR=$ar" >> $config_host_mak
4729echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4730echo "AS=$as" >> $config_host_mak
4731echo "CPP=$cpp" >> $config_host_mak
4732echo "OBJCOPY=$objcopy" >> $config_host_mak
4733echo "LD=$ld" >> $config_host_mak
4734echo "WINDRES=$windres" >> $config_host_mak
4735echo "LIBTOOL=$libtool" >> $config_host_mak
4736echo "CFLAGS=$CFLAGS" >> $config_host_mak
4737echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4738echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4739echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4740if test "$sparse" = "yes" ; then
4741  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4742  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4743  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4744fi
4745if test "$cross_prefix" != ""; then
4746  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4747else
4748  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4749fi
4750echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4751echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4752echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4753echo "LIBS+=$LIBS" >> $config_host_mak
4754echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4755echo "EXESUF=$EXESUF" >> $config_host_mak
4756echo "DSOSUF=$DSOSUF" >> $config_host_mak
4757echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4758echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4759echo "POD2MAN=$POD2MAN" >> $config_host_mak
4760echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4761if test "$gcov" = "yes" ; then
4762  echo "CONFIG_GCOV=y" >> $config_host_mak
4763  echo "GCOV=$gcov_tool" >> $config_host_mak
4764fi
4765
4766# use included Linux headers
4767if test "$linux" = "yes" ; then
4768  mkdir -p linux-headers
4769  case "$cpu" in
4770  i386|x86_64|x32)
4771    linux_arch=x86
4772    ;;
4773  ppcemb|ppc|ppc64)
4774    linux_arch=powerpc
4775    ;;
4776  s390x)
4777    linux_arch=s390
4778    ;;
4779  aarch64)
4780    linux_arch=arm64
4781    ;;
4782  *)
4783    # For most CPUs the kernel architecture name and QEMU CPU name match.
4784    linux_arch="$cpu"
4785    ;;
4786  esac
4787    # For non-KVM architectures we will not have asm headers
4788    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4789      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4790    fi
4791fi
4792
4793for target in $target_list; do
4794target_dir="$target"
4795config_target_mak=$target_dir/config-target.mak
4796target_name=`echo $target | cut -d '-' -f 1`
4797target_bigendian="no"
4798
4799case "$target_name" in
4800  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4801  target_bigendian=yes
4802  ;;
4803esac
4804target_softmmu="no"
4805target_user_only="no"
4806target_linux_user="no"
4807target_bsd_user="no"
4808case "$target" in
4809  ${target_name}-softmmu)
4810    target_softmmu="yes"
4811    ;;
4812  ${target_name}-linux-user)
4813    if test "$linux" != "yes" ; then
4814      error_exit "Target '$target' is only available on a Linux host"
4815    fi
4816    target_user_only="yes"
4817    target_linux_user="yes"
4818    ;;
4819  ${target_name}-bsd-user)
4820    if test "$bsd" != "yes" ; then
4821      error_exit "Target '$target' is only available on a BSD host"
4822    fi
4823    target_user_only="yes"
4824    target_bsd_user="yes"
4825    ;;
4826  *)
4827    error_exit "Target '$target' not recognised"
4828    exit 1
4829    ;;
4830esac
4831
4832mkdir -p $target_dir
4833echo "# Automatically generated by configure - do not modify" > $config_target_mak
4834
4835bflt="no"
4836interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4837gdb_xml_files=""
4838
4839TARGET_ARCH="$target_name"
4840TARGET_BASE_ARCH=""
4841TARGET_ABI_DIR=""
4842
4843case "$target_name" in
4844  i386)
4845  ;;
4846  x86_64)
4847    TARGET_BASE_ARCH=i386
4848  ;;
4849  alpha)
4850  ;;
4851  arm|armeb)
4852    TARGET_ARCH=arm
4853    bflt="yes"
4854    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4855  ;;
4856  aarch64)
4857    TARGET_BASE_ARCH=arm
4858    bflt="yes"
4859    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4860  ;;
4861  cris)
4862  ;;
4863  lm32)
4864  ;;
4865  m68k)
4866    bflt="yes"
4867    gdb_xml_files="cf-core.xml cf-fp.xml"
4868  ;;
4869  microblaze|microblazeel)
4870    TARGET_ARCH=microblaze
4871    bflt="yes"
4872  ;;
4873  mips|mipsel)
4874    TARGET_ARCH=mips
4875    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4876  ;;
4877  mipsn32|mipsn32el)
4878    TARGET_ARCH=mips64
4879    TARGET_BASE_ARCH=mips
4880    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4881    echo "TARGET_ABI32=y" >> $config_target_mak
4882  ;;
4883  mips64|mips64el)
4884    TARGET_ARCH=mips64
4885    TARGET_BASE_ARCH=mips
4886    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4887  ;;
4888  moxie)
4889  ;;
4890  or32)
4891    TARGET_ARCH=openrisc
4892    TARGET_BASE_ARCH=openrisc
4893  ;;
4894  ppc)
4895    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4896  ;;
4897  ppcemb)
4898    TARGET_BASE_ARCH=ppc
4899    TARGET_ABI_DIR=ppc
4900    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4901  ;;
4902  ppc64)
4903    TARGET_BASE_ARCH=ppc
4904    TARGET_ABI_DIR=ppc
4905    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4906  ;;
4907  ppc64abi32)
4908    TARGET_ARCH=ppc64
4909    TARGET_BASE_ARCH=ppc
4910    TARGET_ABI_DIR=ppc
4911    echo "TARGET_ABI32=y" >> $config_target_mak
4912    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4913  ;;
4914  sh4|sh4eb)
4915    TARGET_ARCH=sh4
4916    bflt="yes"
4917  ;;
4918  sparc)
4919  ;;
4920  sparc64)
4921    TARGET_BASE_ARCH=sparc
4922  ;;
4923  sparc32plus)
4924    TARGET_ARCH=sparc64
4925    TARGET_BASE_ARCH=sparc
4926    TARGET_ABI_DIR=sparc
4927    echo "TARGET_ABI32=y" >> $config_target_mak
4928  ;;
4929  s390x)
4930  ;;
4931  unicore32)
4932  ;;
4933  xtensa|xtensaeb)
4934    TARGET_ARCH=xtensa
4935  ;;
4936  *)
4937    error_exit "Unsupported target CPU"
4938  ;;
4939esac
4940# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4941if [ "$TARGET_BASE_ARCH" = "" ]; then
4942  TARGET_BASE_ARCH=$TARGET_ARCH
4943fi
4944
4945symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4946
4947upper() {
4948    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4949}
4950
4951target_arch_name="`upper $TARGET_ARCH`"
4952echo "TARGET_$target_arch_name=y" >> $config_target_mak
4953echo "TARGET_NAME=$target_name" >> $config_target_mak
4954echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4955if [ "$TARGET_ABI_DIR" = "" ]; then
4956  TARGET_ABI_DIR=$TARGET_ARCH
4957fi
4958echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4959case "$target_name" in
4960  i386|x86_64)
4961    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4962      echo "CONFIG_XEN=y" >> $config_target_mak
4963      if test "$xen_pci_passthrough" = yes; then
4964        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4965      fi
4966    fi
4967    ;;
4968  *)
4969esac
4970case "$target_name" in
4971  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4972    # Make sure the target and host cpus are compatible
4973    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4974      \( "$target_name" = "$cpu" -o \
4975      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4976      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4977      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4978      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4979      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4980      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4981      echo "CONFIG_KVM=y" >> $config_target_mak
4982      if test "$vhost_net" = "yes" ; then
4983        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4984      fi
4985    fi
4986esac
4987if test "$target_bigendian" = "yes" ; then
4988  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4989fi
4990if test "$target_softmmu" = "yes" ; then
4991  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4992fi
4993if test "$target_user_only" = "yes" ; then
4994  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4995  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4996fi
4997if test "$target_linux_user" = "yes" ; then
4998  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4999fi
5000list=""
5001if test ! -z "$gdb_xml_files" ; then
5002  for x in $gdb_xml_files; do
5003    list="$list $source_path/gdb-xml/$x"
5004  done
5005  echo "TARGET_XML_FILES=$list" >> $config_target_mak
5006fi
5007
5008if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5009  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5010fi
5011if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5012  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5013fi
5014if test "$target_bsd_user" = "yes" ; then
5015  echo "CONFIG_BSD_USER=y" >> $config_target_mak
5016fi
5017
5018# generate QEMU_CFLAGS/LDFLAGS for targets
5019
5020cflags=""
5021ldflags=""
5022
5023for i in $ARCH $TARGET_BASE_ARCH ; do
5024  case "$i" in
5025  alpha)
5026    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5027    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5028  ;;
5029  aarch64)
5030    if test -n "${cxx}"; then
5031      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5032      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5033    fi
5034  ;;
5035  arm)
5036    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5037    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5038    if test -n "${cxx}"; then
5039      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5040      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5041    fi
5042  ;;
5043  cris)
5044    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5045    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5046  ;;
5047  hppa)
5048    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5049    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5050  ;;
5051  i386|x86_64|x32)
5052    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5053    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5054  ;;
5055  ia64*)
5056    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5057    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5058  ;;
5059  lm32)
5060    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5061    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5062  ;;
5063  m68k)
5064    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5065    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5066  ;;
5067  microblaze*)
5068    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5069    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5070  ;;
5071  mips*)
5072    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5073    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5074  ;;
5075  moxie*)
5076    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5077    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5078  ;;
5079  or32)
5080    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5081    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5082  ;;
5083  ppc*)
5084    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5085    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5086  ;;
5087  s390*)
5088    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5089    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5090  ;;
5091  sh4)
5092    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5093    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5094  ;;
5095  sparc*)
5096    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5097    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5098  ;;
5099  xtensa*)
5100    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5101    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5102  ;;
5103  esac
5104done
5105if test "$tcg_interpreter" = "yes" ; then
5106  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5107  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5108fi
5109
5110case "$ARCH" in
5111alpha)
5112  # Ensure there's only a single GP
5113  cflags="-msmall-data $cflags"
5114;;
5115esac
5116
5117if test "$gprof" = "yes" ; then
5118  echo "TARGET_GPROF=yes" >> $config_target_mak
5119  if test "$target_linux_user" = "yes" ; then
5120    cflags="-p $cflags"
5121    ldflags="-p $ldflags"
5122  fi
5123  if test "$target_softmmu" = "yes" ; then
5124    ldflags="-p $ldflags"
5125    echo "GPROF_CFLAGS=-p" >> $config_target_mak
5126  fi
5127fi
5128
5129if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5130  ldflags="$ldflags $textseg_ldflags"
5131fi
5132
5133echo "LDFLAGS+=$ldflags" >> $config_target_mak
5134echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5135
5136done # for target in $targets
5137
5138if [ "$pixman" = "internal" ]; then
5139  echo "config-host.h: subdir-pixman" >> $config_host_mak
5140fi
5141
5142if test "$rdma" = "yes" ; then
5143echo "CONFIG_RDMA=y" >> $config_host_mak
5144fi
5145
5146if [ "$dtc_internal" = "yes" ]; then
5147  echo "config-host.h: subdir-dtc" >> $config_host_mak
5148fi
5149
5150# build tree in object directory in case the source is not in the current directory
5151DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5152DIRS="$DIRS fsdev"
5153DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5154DIRS="$DIRS roms/seabios roms/vgabios"
5155DIRS="$DIRS qapi-generated"
5156FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5157FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5158FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5159FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5160FILES="$FILES pc-bios/spapr-rtas/Makefile"
5161FILES="$FILES pc-bios/s390-ccw/Makefile"
5162FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5163FILES="$FILES pc-bios/qemu-icon.bmp"
5164for bios_file in \
5165    $source_path/pc-bios/*.bin \
5166    $source_path/pc-bios/*.aml \
5167    $source_path/pc-bios/*.rom \
5168    $source_path/pc-bios/*.dtb \
5169    $source_path/pc-bios/*.img \
5170    $source_path/pc-bios/openbios-* \
5171    $source_path/pc-bios/palcode-*
5172do
5173    FILES="$FILES pc-bios/`basename $bios_file`"
5174done
5175for test_file in `find $source_path/tests/acpi-test-data -type f`
5176do
5177    FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5178done
5179mkdir -p $DIRS
5180for f in $FILES ; do
5181    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
5182        symlink "$source_path/$f" "$f"
5183    fi
5184done
5185
5186# temporary config to build submodules
5187for rom in seabios vgabios ; do
5188    config_mak=roms/$rom/config.mak
5189    echo "# Automatically generated by configure - do not modify" > $config_mak
5190    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5191    echo "AS=$as" >> $config_mak
5192    echo "CC=$cc" >> $config_mak
5193    echo "BCC=bcc" >> $config_mak
5194    echo "CPP=$cpp" >> $config_mak
5195    echo "OBJCOPY=objcopy" >> $config_mak
5196    echo "IASL=$iasl" >> $config_mak
5197    echo "LD=$ld" >> $config_mak
5198done
5199
5200if test "$docs" = "yes" ; then
5201  mkdir -p QMP
5202fi
5203
5204# Save the configure command line for later reuse.
5205cat <<EOD >config.status
5206#!/bin/sh
5207# Generated by configure.
5208# Run this file to recreate the current configuration.
5209# Compiler output produced by configure, useful for debugging
5210# configure, is in config.log if it exists.
5211EOD
5212printf "exec" >>config.status
5213printf " '%s'" "$0" "$@" >>config.status
5214echo >>config.status
5215chmod +x config.status
5216
5217