xref: /openbmc/qemu/configure (revision 220c8ed536491315b4040d820328b8dfd60d67a7)
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
34# Save the configure command line for later reuse.
35cat <<EOD >config.status
36#!/bin/sh
37# Generated by configure.
38# Run this file to recreate the current configuration.
39# Compiler output produced by configure, useful for debugging
40# configure, is in config.log if it exists.
41EOD
42printf "exec" >>config.status
43printf " '%s'" "$0" "$@" >>config.status
44echo >>config.status
45chmod +x config.status
46
47error_exit() {
48    echo
49    echo "ERROR: $1"
50    while test -n "$2"; do
51        echo "       $2"
52        shift
53    done
54    echo
55    exit 1
56}
57
58do_compiler() {
59    # Run the compiler, capturing its output to the log. First argument
60    # is compiler binary to execute.
61    local compiler="$1"
62    shift
63    echo $compiler "$@" >> config.log
64    $compiler "$@" >> config.log 2>&1 || return $?
65    # Test passed. If this is an --enable-werror build, rerun
66    # the test with -Werror and bail out if it fails. This
67    # makes warning-generating-errors in configure test code
68    # obvious to developers.
69    if test "$werror" != "yes"; then
70        return 0
71    fi
72    # Don't bother rerunning the compile if we were already using -Werror
73    case "$*" in
74        *-Werror*)
75           return 0
76        ;;
77    esac
78    echo $compiler -Werror "$@" >> config.log
79    $compiler -Werror "$@" >> config.log 2>&1 && return $?
80    error_exit "configure test passed without -Werror but failed with -Werror." \
81        "This is probably a bug in the configure script. The failing command" \
82        "will be at the bottom of config.log." \
83        "You can run configure with --disable-werror to bypass this check."
84}
85
86do_cc() {
87    do_compiler "$cc" "$@"
88}
89
90do_cxx() {
91    do_compiler "$cxx" "$@"
92}
93
94update_cxxflags() {
95    # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
96    # options which some versions of GCC's C++ compiler complain about
97    # because they only make sense for C programs.
98    QEMU_CXXFLAGS=
99    for arg in $QEMU_CFLAGS; do
100        case $arg in
101            -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
102            -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
103                ;;
104            *)
105                QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
106                ;;
107        esac
108    done
109}
110
111compile_object() {
112  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
113}
114
115compile_prog() {
116  local_cflags="$1"
117  local_ldflags="$2"
118  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
119}
120
121do_libtool() {
122    local mode=$1
123    shift
124    # Run the compiler, capturing its output to the log.
125    echo $libtool $mode --tag=CC $cc "$@" >> config.log
126    $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
127    # Test passed. If this is an --enable-werror build, rerun
128    # the test with -Werror and bail out if it fails. This
129    # makes warning-generating-errors in configure test code
130    # obvious to developers.
131    if test "$werror" != "yes"; then
132        return 0
133    fi
134    # Don't bother rerunning the compile if we were already using -Werror
135    case "$*" in
136        *-Werror*)
137           return 0
138        ;;
139    esac
140    echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
141    $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
142    error_exit "configure test passed without -Werror but failed with -Werror." \
143        "This is probably a bug in the configure script. The failing command" \
144        "will be at the bottom of config.log." \
145        "You can run configure with --disable-werror to bypass this check."
146}
147
148libtool_prog() {
149    do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
150    do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
151}
152
153# symbolically link $1 to $2.  Portable version of "ln -sf".
154symlink() {
155  rm -rf "$2"
156  mkdir -p "$(dirname "$2")"
157  ln -s "$1" "$2"
158}
159
160# check whether a command is available to this shell (may be either an
161# executable or a builtin)
162has() {
163    type "$1" >/dev/null 2>&1
164}
165
166# search for an executable in PATH
167path_of() {
168    local_command="$1"
169    local_ifs="$IFS"
170    local_dir=""
171
172    # pathname has a dir component?
173    if [ "${local_command#*/}" != "$local_command" ]; then
174        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
175            echo "$local_command"
176            return 0
177        fi
178    fi
179    if [ -z "$local_command" ]; then
180        return 1
181    fi
182
183    IFS=:
184    for local_dir in $PATH; do
185        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
186            echo "$local_dir/$local_command"
187            IFS="${local_ifs:-$(printf ' \t\n')}"
188            return 0
189        fi
190    done
191    # not found
192    IFS="${local_ifs:-$(printf ' \t\n')}"
193    return 1
194}
195
196# default parameters
197source_path=`dirname "$0"`
198cpu=""
199iasl="iasl"
200interp_prefix="/usr/gnemul/qemu-%M"
201static="no"
202cross_prefix=""
203audio_drv_list=""
204block_drv_rw_whitelist=""
205block_drv_ro_whitelist=""
206host_cc="cc"
207libs_softmmu=""
208libs_tools=""
209audio_pt_int=""
210audio_win_int=""
211cc_i386=i386-pc-linux-gnu-gcc
212libs_qga=""
213debug_info="yes"
214
215# Don't accept a target_list environment variable.
216unset target_list
217
218# Default value for a variable defining feature "foo".
219#  * foo="no"  feature will only be used if --enable-foo arg is given
220#  * foo=""    feature will be searched for, and if found, will be used
221#              unless --disable-foo is given
222#  * foo="yes" this value will only be set by --enable-foo flag.
223#              feature will searched for,
224#              if not found, configure exits with error
225#
226# Always add --enable-foo and --disable-foo command line args.
227# Distributions want to ensure that several features are compiled in, and it
228# is impossible without a --enable-foo that exits if a feature is not found.
229
230bluez=""
231brlapi=""
232curl=""
233curses=""
234docs=""
235fdt=""
236netmap="no"
237pixman=""
238sdl=""
239sdlabi="1.2"
240virtfs=""
241vnc="yes"
242sparse="no"
243uuid=""
244vde=""
245vnc_tls=""
246vnc_sasl=""
247vnc_jpeg=""
248vnc_png=""
249vnc_ws=""
250xen=""
251xen_ctrl_version=""
252xen_pci_passthrough=""
253linux_aio=""
254cap_ng=""
255attr=""
256libattr=""
257xfs=""
258
259vhost_net="no"
260vhost_scsi="no"
261kvm="no"
262rdma=""
263gprof="no"
264debug_tcg="no"
265debug="no"
266strip_opt="yes"
267tcg_interpreter="no"
268bigendian="no"
269mingw32="no"
270gcov="no"
271gcov_tool="gcov"
272EXESUF=""
273DSOSUF=".so"
274LDFLAGS_SHARED="-shared"
275modules="no"
276prefix="/usr/local"
277mandir="\${prefix}/share/man"
278datadir="\${prefix}/share"
279qemu_docdir="\${prefix}/share/doc/qemu"
280bindir="\${prefix}/bin"
281libdir="\${prefix}/lib"
282libexecdir="\${prefix}/libexec"
283includedir="\${prefix}/include"
284sysconfdir="\${prefix}/etc"
285local_statedir="\${prefix}/var"
286confsuffix="/qemu"
287slirp="yes"
288fmod_lib=""
289fmod_inc=""
290oss_lib=""
291bsd="no"
292linux="no"
293solaris="no"
294profiler="no"
295cocoa="no"
296softmmu="yes"
297linux_user="no"
298bsd_user="no"
299guest_base="yes"
300uname_release=""
301aix="no"
302blobs="yes"
303pkgversion=""
304pie=""
305zero_malloc=""
306qom_cast_debug="yes"
307trace_backend="nop"
308trace_file="trace"
309spice=""
310rbd=""
311smartcard_nss=""
312libusb=""
313usb_redir=""
314glx=""
315zlib="yes"
316lzo="no"
317snappy="no"
318guest_agent=""
319guest_agent_with_vss="no"
320vss_win32_sdk=""
321win_sdk="no"
322want_tools="yes"
323libiscsi=""
324libnfs=""
325coroutine=""
326coroutine_pool=""
327seccomp=""
328glusterfs=""
329glusterfs_discard="no"
330glusterfs_zerofill="no"
331virtio_blk_data_plane=""
332gtk=""
333gtkabi="2.0"
334tpm="no"
335libssh2=""
336vhdx=""
337quorum="no"
338
339# parse CC options first
340for opt do
341  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
342  case "$opt" in
343  --cross-prefix=*) cross_prefix="$optarg"
344  ;;
345  --cc=*) CC="$optarg"
346  ;;
347  --cxx=*) CXX="$optarg"
348  ;;
349  --source-path=*) source_path="$optarg"
350  ;;
351  --cpu=*) cpu="$optarg"
352  ;;
353  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
354                    EXTRA_CFLAGS="$optarg"
355  ;;
356  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
357                     EXTRA_LDFLAGS="$optarg"
358  ;;
359  --enable-debug-info) debug_info="yes"
360  ;;
361  --disable-debug-info) debug_info="no"
362  ;;
363  esac
364done
365# OS specific
366# Using uname is really, really broken.  Once we have the right set of checks
367# we can eliminate its usage altogether.
368
369# Preferred compiler:
370#  ${CC} (if set)
371#  ${cross_prefix}gcc (if cross-prefix specified)
372#  system compiler
373if test -z "${CC}${cross_prefix}"; then
374  cc="$host_cc"
375else
376  cc="${CC-${cross_prefix}gcc}"
377fi
378
379if test -z "${CXX}${cross_prefix}"; then
380  cxx="c++"
381else
382  cxx="${CXX-${cross_prefix}g++}"
383fi
384
385ar="${AR-${cross_prefix}ar}"
386as="${AS-${cross_prefix}as}"
387cpp="${CPP-$cc -E}"
388objcopy="${OBJCOPY-${cross_prefix}objcopy}"
389ld="${LD-${cross_prefix}ld}"
390libtool="${LIBTOOL-${cross_prefix}libtool}"
391strip="${STRIP-${cross_prefix}strip}"
392windres="${WINDRES-${cross_prefix}windres}"
393pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
394query_pkg_config() {
395    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
396}
397pkg_config=query_pkg_config
398sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
399sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
400
401# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
402ARFLAGS="${ARFLAGS-rv}"
403
404# default flags for all hosts
405QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
406QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
407QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
408QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
409QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
410if test "$debug_info" = "yes"; then
411    CFLAGS="-g $CFLAGS"
412    LDFLAGS="-g $LDFLAGS"
413fi
414
415# make source path absolute
416source_path=`cd "$source_path"; pwd`
417
418check_define() {
419cat > $TMPC <<EOF
420#if !defined($1)
421#error $1 not defined
422#endif
423int main(void) { return 0; }
424EOF
425  compile_object
426}
427
428if check_define __linux__ ; then
429  targetos="Linux"
430elif check_define _WIN32 ; then
431  targetos='MINGW32'
432elif check_define __OpenBSD__ ; then
433  targetos='OpenBSD'
434elif check_define __sun__ ; then
435  targetos='SunOS'
436elif check_define __HAIKU__ ; then
437  targetos='Haiku'
438else
439  targetos=`uname -s`
440fi
441
442# Some host OSes need non-standard checks for which CPU to use.
443# Note that these checks are broken for cross-compilation: if you're
444# cross-compiling to one of these OSes then you'll need to specify
445# the correct CPU with the --cpu option.
446case $targetos in
447Darwin)
448  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
449  # run 64-bit userspace code.
450  # If the user didn't specify a CPU explicitly and the kernel says this is
451  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
452  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
453    cpu="x86_64"
454  fi
455  ;;
456SunOS)
457  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
458  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
459    cpu="x86_64"
460  fi
461esac
462
463if test ! -z "$cpu" ; then
464  # command line argument
465  :
466elif check_define __i386__ ; then
467  cpu="i386"
468elif check_define __x86_64__ ; then
469  if check_define __ILP32__ ; then
470    cpu="x32"
471  else
472    cpu="x86_64"
473  fi
474elif check_define __sparc__ ; then
475  if check_define __arch64__ ; then
476    cpu="sparc64"
477  else
478    cpu="sparc"
479  fi
480elif check_define _ARCH_PPC ; then
481  if check_define _ARCH_PPC64 ; then
482    cpu="ppc64"
483  else
484    cpu="ppc"
485  fi
486elif check_define __mips__ ; then
487  cpu="mips"
488elif check_define __ia64__ ; then
489  cpu="ia64"
490elif check_define __s390__ ; then
491  if check_define __s390x__ ; then
492    cpu="s390x"
493  else
494    cpu="s390"
495  fi
496elif check_define __arm__ ; then
497  cpu="arm"
498elif check_define __aarch64__ ; then
499  cpu="aarch64"
500elif check_define __hppa__ ; then
501  cpu="hppa"
502else
503  cpu=`uname -m`
504fi
505
506ARCH=
507# Normalise host CPU name and set ARCH.
508# Note that this case should only have supported host CPUs, not guests.
509case "$cpu" in
510  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
511    cpu="$cpu"
512  ;;
513  i386|i486|i586|i686|i86pc|BePC)
514    cpu="i386"
515  ;;
516  x86_64|amd64)
517    cpu="x86_64"
518  ;;
519  armv*b|armv*l|arm)
520    cpu="arm"
521  ;;
522  aarch64)
523    cpu="aarch64"
524  ;;
525  mips*)
526    cpu="mips"
527  ;;
528  sparc|sun4[cdmuv])
529    cpu="sparc"
530  ;;
531  *)
532    # This will result in either an error or falling back to TCI later
533    ARCH=unknown
534  ;;
535esac
536if test -z "$ARCH"; then
537  ARCH="$cpu"
538fi
539
540# OS specific
541
542case $targetos in
543CYGWIN*)
544  mingw32="yes"
545  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
546  audio_possible_drivers="winwave sdl"
547  audio_drv_list="winwave"
548;;
549MINGW32*)
550  mingw32="yes"
551  audio_possible_drivers="winwave dsound sdl fmod"
552  audio_drv_list="winwave"
553;;
554GNU/kFreeBSD)
555  bsd="yes"
556  audio_drv_list="oss"
557  audio_possible_drivers="oss sdl esd pa"
558;;
559FreeBSD)
560  bsd="yes"
561  make="${MAKE-gmake}"
562  audio_drv_list="oss"
563  audio_possible_drivers="oss sdl esd pa"
564  # needed for kinfo_getvmmap(3) in libutil.h
565  LIBS="-lutil $LIBS"
566  netmap=""  # enable netmap autodetect
567;;
568DragonFly)
569  bsd="yes"
570  make="${MAKE-gmake}"
571  audio_drv_list="oss"
572  audio_possible_drivers="oss sdl esd pa"
573;;
574NetBSD)
575  bsd="yes"
576  make="${MAKE-gmake}"
577  audio_drv_list="oss"
578  audio_possible_drivers="oss sdl esd"
579  oss_lib="-lossaudio"
580;;
581OpenBSD)
582  bsd="yes"
583  make="${MAKE-gmake}"
584  audio_drv_list="sdl"
585  audio_possible_drivers="sdl esd"
586;;
587Darwin)
588  bsd="yes"
589  darwin="yes"
590  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
591  if [ "$cpu" = "x86_64" ] ; then
592    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
593    LDFLAGS="-arch x86_64 $LDFLAGS"
594  fi
595  cocoa="yes"
596  audio_drv_list="coreaudio"
597  audio_possible_drivers="coreaudio sdl fmod"
598  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
599  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
600  # Disable attempts to use ObjectiveC features in os/object.h since they
601  # won't work when we're compiling with gcc as a C compiler.
602  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
603;;
604SunOS)
605  solaris="yes"
606  make="${MAKE-gmake}"
607  install="${INSTALL-ginstall}"
608  ld="gld"
609  smbd="${SMBD-/usr/sfw/sbin/smbd}"
610  needs_libsunmath="no"
611  solarisrev=`uname -r | cut -f2 -d.`
612  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
613    if test "$solarisrev" -le 9 ; then
614      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
615        needs_libsunmath="yes"
616        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
617        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
618        LIBS="-lsunmath $LIBS"
619      else
620        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
621            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
622            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
623            "Studio 11 can be downloaded from www.sun.com."
624      fi
625    fi
626  fi
627  if test -f /usr/include/sys/soundcard.h ; then
628    audio_drv_list="oss"
629  fi
630  audio_possible_drivers="oss sdl"
631# needed for CMSG_ macros in sys/socket.h
632  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
633# needed for TIOCWIN* defines in termios.h
634  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
635  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
636  solarisnetlibs="-lsocket -lnsl -lresolv"
637  LIBS="$solarisnetlibs $LIBS"
638  libs_qga="$solarisnetlibs $libs_qga"
639;;
640AIX)
641  aix="yes"
642  make="${MAKE-gmake}"
643;;
644Haiku)
645  haiku="yes"
646  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
647  LIBS="-lposix_error_mapper -lnetwork $LIBS"
648;;
649*)
650  audio_drv_list="oss"
651  audio_possible_drivers="oss alsa sdl esd pa"
652  linux="yes"
653  linux_user="yes"
654  kvm="yes"
655  vhost_net="yes"
656  vhost_scsi="yes"
657  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
658    audio_possible_drivers="$audio_possible_drivers fmod"
659  fi
660  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
661;;
662esac
663
664if [ "$bsd" = "yes" ] ; then
665  if [ "$darwin" != "yes" ] ; then
666    bsd_user="yes"
667  fi
668fi
669
670: ${make=${MAKE-make}}
671: ${install=${INSTALL-install}}
672: ${python=${PYTHON-python}}
673: ${smbd=${SMBD-/usr/sbin/smbd}}
674
675# Default objcc to clang if available, otherwise use CC
676if has clang; then
677  objcc=clang
678else
679  objcc="$cc"
680fi
681
682if test "$mingw32" = "yes" ; then
683  EXESUF=".exe"
684  DSOSUF=".dll"
685  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
686  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
687  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
688  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
689cat > $TMPC << EOF
690int main(void) { return 0; }
691EOF
692  if compile_prog "" "-liberty" ; then
693    LIBS="-liberty $LIBS"
694  fi
695  prefix="c:/Program Files/QEMU"
696  mandir="\${prefix}"
697  datadir="\${prefix}"
698  qemu_docdir="\${prefix}"
699  bindir="\${prefix}"
700  sysconfdir="\${prefix}"
701  local_statedir=
702  confsuffix=""
703  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
704fi
705
706werror=""
707
708for opt do
709  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
710  case "$opt" in
711  --help|-h) show_help=yes
712  ;;
713  --version|-V) exec cat $source_path/VERSION
714  ;;
715  --prefix=*) prefix="$optarg"
716  ;;
717  --interp-prefix=*) interp_prefix="$optarg"
718  ;;
719  --source-path=*)
720  ;;
721  --cross-prefix=*)
722  ;;
723  --cc=*)
724  ;;
725  --host-cc=*) host_cc="$optarg"
726  ;;
727  --cxx=*)
728  ;;
729  --iasl=*) iasl="$optarg"
730  ;;
731  --objcc=*) objcc="$optarg"
732  ;;
733  --make=*) make="$optarg"
734  ;;
735  --install=*) install="$optarg"
736  ;;
737  --python=*) python="$optarg"
738  ;;
739  --gcov=*) gcov_tool="$optarg"
740  ;;
741  --smbd=*) smbd="$optarg"
742  ;;
743  --extra-cflags=*)
744  ;;
745  --extra-ldflags=*)
746  ;;
747  --enable-debug-info)
748  ;;
749  --disable-debug-info)
750  ;;
751  --enable-modules)
752      modules="yes"
753  ;;
754  --cpu=*)
755  ;;
756  --target-list=*) target_list="$optarg"
757  ;;
758  --enable-trace-backend=*) trace_backend="$optarg"
759  ;;
760  --with-trace-file=*) trace_file="$optarg"
761  ;;
762  --enable-gprof) gprof="yes"
763  ;;
764  --enable-gcov) gcov="yes"
765  ;;
766  --static)
767    static="yes"
768    LDFLAGS="-static $LDFLAGS"
769    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
770  ;;
771  --mandir=*) mandir="$optarg"
772  ;;
773  --bindir=*) bindir="$optarg"
774  ;;
775  --libdir=*) libdir="$optarg"
776  ;;
777  --libexecdir=*) libexecdir="$optarg"
778  ;;
779  --includedir=*) includedir="$optarg"
780  ;;
781  --datadir=*) datadir="$optarg"
782  ;;
783  --with-confsuffix=*) confsuffix="$optarg"
784  ;;
785  --docdir=*) qemu_docdir="$optarg"
786  ;;
787  --sysconfdir=*) sysconfdir="$optarg"
788  ;;
789  --localstatedir=*) local_statedir="$optarg"
790  ;;
791  --sbindir=*|--sharedstatedir=*|\
792  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
793  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
794    # These switches are silently ignored, for compatibility with
795    # autoconf-generated configure scripts. This allows QEMU's
796    # configure to be used by RPM and similar macros that set
797    # lots of directory switches by default.
798  ;;
799  --with-system-pixman) pixman="system"
800  ;;
801  --without-system-pixman) pixman="internal"
802  ;;
803  --without-pixman) pixman="none"
804  ;;
805  --disable-sdl) sdl="no"
806  ;;
807  --enable-sdl) sdl="yes"
808  ;;
809  --with-sdlabi=*) sdlabi="$optarg"
810  ;;
811  --disable-qom-cast-debug) qom_cast_debug="no"
812  ;;
813  --enable-qom-cast-debug) qom_cast_debug="yes"
814  ;;
815  --disable-virtfs) virtfs="no"
816  ;;
817  --enable-virtfs) virtfs="yes"
818  ;;
819  --disable-vnc) vnc="no"
820  ;;
821  --enable-vnc) vnc="yes"
822  ;;
823  --fmod-lib=*) fmod_lib="$optarg"
824  ;;
825  --fmod-inc=*) fmod_inc="$optarg"
826  ;;
827  --oss-lib=*) oss_lib="$optarg"
828  ;;
829  --audio-drv-list=*) audio_drv_list="$optarg"
830  ;;
831  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
832  ;;
833  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
834  ;;
835  --enable-debug-tcg) debug_tcg="yes"
836  ;;
837  --disable-debug-tcg) debug_tcg="no"
838  ;;
839  --enable-debug)
840      # Enable debugging options that aren't excessively noisy
841      debug_tcg="yes"
842      debug="yes"
843      strip_opt="no"
844  ;;
845  --enable-sparse) sparse="yes"
846  ;;
847  --disable-sparse) sparse="no"
848  ;;
849  --disable-strip) strip_opt="no"
850  ;;
851  --disable-vnc-tls) vnc_tls="no"
852  ;;
853  --enable-vnc-tls) vnc_tls="yes"
854  ;;
855  --disable-vnc-sasl) vnc_sasl="no"
856  ;;
857  --enable-vnc-sasl) vnc_sasl="yes"
858  ;;
859  --disable-vnc-jpeg) vnc_jpeg="no"
860  ;;
861  --enable-vnc-jpeg) vnc_jpeg="yes"
862  ;;
863  --disable-vnc-png) vnc_png="no"
864  ;;
865  --enable-vnc-png) vnc_png="yes"
866  ;;
867  --disable-vnc-ws) vnc_ws="no"
868  ;;
869  --enable-vnc-ws) vnc_ws="yes"
870  ;;
871  --disable-slirp) slirp="no"
872  ;;
873  --disable-uuid) uuid="no"
874  ;;
875  --enable-uuid) uuid="yes"
876  ;;
877  --disable-vde) vde="no"
878  ;;
879  --enable-vde) vde="yes"
880  ;;
881  --disable-netmap) netmap="no"
882  ;;
883  --enable-netmap) netmap="yes"
884  ;;
885  --disable-xen) xen="no"
886  ;;
887  --enable-xen) xen="yes"
888  ;;
889  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
890  ;;
891  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
892  ;;
893  --disable-brlapi) brlapi="no"
894  ;;
895  --enable-brlapi) brlapi="yes"
896  ;;
897  --disable-bluez) bluez="no"
898  ;;
899  --enable-bluez) bluez="yes"
900  ;;
901  --disable-kvm) kvm="no"
902  ;;
903  --enable-kvm) kvm="yes"
904  ;;
905  --disable-tcg-interpreter) tcg_interpreter="no"
906  ;;
907  --enable-tcg-interpreter) tcg_interpreter="yes"
908  ;;
909  --disable-cap-ng)  cap_ng="no"
910  ;;
911  --enable-cap-ng) cap_ng="yes"
912  ;;
913  --disable-spice) spice="no"
914  ;;
915  --enable-spice) spice="yes"
916  ;;
917  --disable-libiscsi) libiscsi="no"
918  ;;
919  --enable-libiscsi) libiscsi="yes"
920  ;;
921  --disable-libnfs) libnfs="no"
922  ;;
923  --enable-libnfs) libnfs="yes"
924  ;;
925  --enable-profiler) profiler="yes"
926  ;;
927  --disable-cocoa) cocoa="no"
928  ;;
929  --enable-cocoa)
930      cocoa="yes" ;
931      sdl="no" ;
932      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
933  ;;
934  --disable-system) softmmu="no"
935  ;;
936  --enable-system) softmmu="yes"
937  ;;
938  --disable-user)
939      linux_user="no" ;
940      bsd_user="no" ;
941  ;;
942  --enable-user) ;;
943  --disable-linux-user) linux_user="no"
944  ;;
945  --enable-linux-user) linux_user="yes"
946  ;;
947  --disable-bsd-user) bsd_user="no"
948  ;;
949  --enable-bsd-user) bsd_user="yes"
950  ;;
951  --enable-guest-base) guest_base="yes"
952  ;;
953  --disable-guest-base) guest_base="no"
954  ;;
955  --enable-pie) pie="yes"
956  ;;
957  --disable-pie) pie="no"
958  ;;
959  --enable-uname-release=*) uname_release="$optarg"
960  ;;
961  --enable-werror) werror="yes"
962  ;;
963  --disable-werror) werror="no"
964  ;;
965  --disable-curses) curses="no"
966  ;;
967  --enable-curses) curses="yes"
968  ;;
969  --disable-curl) curl="no"
970  ;;
971  --enable-curl) curl="yes"
972  ;;
973  --disable-fdt) fdt="no"
974  ;;
975  --enable-fdt) fdt="yes"
976  ;;
977  --disable-linux-aio) linux_aio="no"
978  ;;
979  --enable-linux-aio) linux_aio="yes"
980  ;;
981  --disable-attr) attr="no"
982  ;;
983  --enable-attr) attr="yes"
984  ;;
985  --disable-blobs) blobs="no"
986  ;;
987  --with-pkgversion=*) pkgversion=" ($optarg)"
988  ;;
989  --with-coroutine=*) coroutine="$optarg"
990  ;;
991  --disable-coroutine-pool) coroutine_pool="no"
992  ;;
993  --enable-coroutine-pool) coroutine_pool="yes"
994  ;;
995  --disable-docs) docs="no"
996  ;;
997  --enable-docs) docs="yes"
998  ;;
999  --disable-vhost-net) vhost_net="no"
1000  ;;
1001  --enable-vhost-net) vhost_net="yes"
1002  ;;
1003  --disable-vhost-scsi) vhost_scsi="no"
1004  ;;
1005  --enable-vhost-scsi) vhost_scsi="yes"
1006  ;;
1007  --disable-glx) glx="no"
1008  ;;
1009  --enable-glx) glx="yes"
1010  ;;
1011  --disable-rbd) rbd="no"
1012  ;;
1013  --enable-rbd) rbd="yes"
1014  ;;
1015  --disable-xfsctl) xfs="no"
1016  ;;
1017  --enable-xfsctl) xfs="yes"
1018  ;;
1019  --disable-smartcard-nss) smartcard_nss="no"
1020  ;;
1021  --enable-smartcard-nss) smartcard_nss="yes"
1022  ;;
1023  --disable-libusb) libusb="no"
1024  ;;
1025  --enable-libusb) libusb="yes"
1026  ;;
1027  --disable-usb-redir) usb_redir="no"
1028  ;;
1029  --enable-usb-redir) usb_redir="yes"
1030  ;;
1031  --disable-zlib-test) zlib="no"
1032  ;;
1033  --enable-lzo) lzo="yes"
1034  ;;
1035  --enable-snappy) snappy="yes"
1036  ;;
1037  --enable-guest-agent) guest_agent="yes"
1038  ;;
1039  --disable-guest-agent) guest_agent="no"
1040  ;;
1041  --with-vss-sdk) vss_win32_sdk=""
1042  ;;
1043  --with-vss-sdk=*) vss_win32_sdk="$optarg"
1044  ;;
1045  --without-vss-sdk) vss_win32_sdk="no"
1046  ;;
1047  --with-win-sdk) win_sdk=""
1048  ;;
1049  --with-win-sdk=*) win_sdk="$optarg"
1050  ;;
1051  --without-win-sdk) win_sdk="no"
1052  ;;
1053  --enable-tools) want_tools="yes"
1054  ;;
1055  --disable-tools) want_tools="no"
1056  ;;
1057  --enable-seccomp) seccomp="yes"
1058  ;;
1059  --disable-seccomp) seccomp="no"
1060  ;;
1061  --disable-glusterfs) glusterfs="no"
1062  ;;
1063  --enable-glusterfs) glusterfs="yes"
1064  ;;
1065  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1066  ;;
1067  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1068  ;;
1069  --disable-gtk) gtk="no"
1070  ;;
1071  --enable-gtk) gtk="yes"
1072  ;;
1073  --enable-rdma) rdma="yes"
1074  ;;
1075  --disable-rdma) rdma="no"
1076  ;;
1077  --with-gtkabi=*) gtkabi="$optarg"
1078  ;;
1079  --enable-tpm) tpm="yes"
1080  ;;
1081  --disable-libssh2) libssh2="no"
1082  ;;
1083  --enable-libssh2) libssh2="yes"
1084  ;;
1085  --enable-vhdx) vhdx="yes"
1086  ;;
1087  --disable-vhdx) vhdx="no"
1088  ;;
1089  --disable-quorum) quorum="no"
1090  ;;
1091  --enable-quorum) quorum="yes"
1092  ;;
1093  *) echo "ERROR: unknown option $opt"; show_help="yes"
1094  ;;
1095  esac
1096done
1097
1098if ! has $python; then
1099  error_exit "Python not found. Use --python=/path/to/python"
1100fi
1101
1102# Note that if the Python conditional here evaluates True we will exit
1103# with status 1 which is a shell 'false' value.
1104if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1105  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1106      "Note that Python 3 or later is not yet supported." \
1107      "Use --python=/path/to/python to specify a supported Python."
1108fi
1109
1110# The -B switch was added in Python 2.6.
1111# If it is supplied, compiled files are not written.
1112# Use it for Python versions which support it.
1113if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1114  python="$python -B"
1115fi
1116
1117case "$cpu" in
1118    ppc)
1119           CPU_CFLAGS="-m32"
1120           LDFLAGS="-m32 $LDFLAGS"
1121           ;;
1122    ppc64)
1123           CPU_CFLAGS="-m64"
1124           LDFLAGS="-m64 $LDFLAGS"
1125           ;;
1126    sparc)
1127           LDFLAGS="-m32 $LDFLAGS"
1128           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1129           ;;
1130    sparc64)
1131           LDFLAGS="-m64 $LDFLAGS"
1132           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1133           ;;
1134    s390)
1135           CPU_CFLAGS="-m31 -march=z990"
1136           LDFLAGS="-m31 $LDFLAGS"
1137           ;;
1138    s390x)
1139           CPU_CFLAGS="-m64 -march=z990"
1140           LDFLAGS="-m64 $LDFLAGS"
1141           ;;
1142    i386)
1143           CPU_CFLAGS="-m32"
1144           LDFLAGS="-m32 $LDFLAGS"
1145           cc_i386='$(CC) -m32'
1146           ;;
1147    x86_64)
1148           CPU_CFLAGS="-m64"
1149           LDFLAGS="-m64 $LDFLAGS"
1150           cc_i386='$(CC) -m32'
1151           ;;
1152    x32)
1153           CPU_CFLAGS="-mx32"
1154           LDFLAGS="-mx32 $LDFLAGS"
1155           cc_i386='$(CC) -m32'
1156           ;;
1157    # No special flags required for other host CPUs
1158esac
1159
1160QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1161EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1162
1163default_target_list=""
1164
1165mak_wilds=""
1166
1167if [ "$softmmu" = "yes" ]; then
1168    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1169fi
1170if [ "$linux_user" = "yes" ]; then
1171    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1172fi
1173if [ "$bsd_user" = "yes" ]; then
1174    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1175fi
1176
1177for config in $mak_wilds; do
1178    default_target_list="${default_target_list} $(basename "$config" .mak)"
1179done
1180
1181if test x"$show_help" = x"yes" ; then
1182cat << EOF
1183
1184Usage: configure [options]
1185Options: [defaults in brackets after descriptions]
1186
1187Standard options:
1188  --help                   print this message
1189  --prefix=PREFIX          install in PREFIX [$prefix]
1190  --interp-prefix=PREFIX   where to find shared libraries, etc.
1191                           use %M for cpu name [$interp_prefix]
1192  --target-list=LIST       set target list (default: build everything)
1193$(echo Available targets: $default_target_list | \
1194  fold -s -w 53 | sed -e 's/^/                           /')
1195
1196Advanced options (experts only):
1197  --source-path=PATH       path of source code [$source_path]
1198  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1199  --cc=CC                  use C compiler CC [$cc]
1200  --iasl=IASL              use ACPI compiler IASL [$iasl]
1201  --host-cc=CC             use C compiler CC [$host_cc] for code run at
1202                           build time
1203  --cxx=CXX                use C++ compiler CXX [$cxx]
1204  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1205  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1206  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1207  --make=MAKE              use specified make [$make]
1208  --install=INSTALL        use specified install [$install]
1209  --python=PYTHON          use specified python [$python]
1210  --smbd=SMBD              use specified smbd [$smbd]
1211  --static                 enable static build [$static]
1212  --mandir=PATH            install man pages in PATH
1213  --datadir=PATH           install firmware in PATH$confsuffix
1214  --docdir=PATH            install documentation in PATH$confsuffix
1215  --bindir=PATH            install binaries in PATH
1216  --libdir=PATH            install libraries in PATH
1217  --sysconfdir=PATH        install config in PATH$confsuffix
1218  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1219  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1220  --enable-modules         enable modules support
1221  --enable-debug-tcg       enable TCG debugging
1222  --disable-debug-tcg      disable TCG debugging (default)
1223  --enable-debug-info       enable debugging information (default)
1224  --disable-debug-info      disable debugging information
1225  --enable-debug           enable common debug build options
1226  --enable-sparse          enable sparse checker
1227  --disable-sparse         disable sparse checker (default)
1228  --disable-strip          disable stripping binaries
1229  --disable-werror         disable compilation abort on warning
1230  --disable-sdl            disable SDL
1231  --enable-sdl             enable SDL
1232  --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1233  --disable-gtk            disable gtk UI
1234  --enable-gtk             enable gtk UI
1235  --disable-virtfs         disable VirtFS
1236  --enable-virtfs          enable VirtFS
1237  --disable-vnc            disable VNC
1238  --enable-vnc             enable VNC
1239  --disable-cocoa          disable Cocoa (Mac OS X only)
1240  --enable-cocoa           enable Cocoa (default on Mac OS X)
1241  --audio-drv-list=LIST    set audio drivers list:
1242                           Available drivers: $audio_possible_drivers
1243  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1244  --block-drv-rw-whitelist=L
1245                           set block driver read-write whitelist
1246                           (affects only QEMU, not qemu-img)
1247  --block-drv-ro-whitelist=L
1248                           set block driver read-only whitelist
1249                           (affects only QEMU, not qemu-img)
1250  --disable-xen            disable xen backend driver support
1251  --enable-xen             enable xen backend driver support
1252  --disable-xen-pci-passthrough
1253  --enable-xen-pci-passthrough
1254  --disable-brlapi         disable BrlAPI
1255  --enable-brlapi          enable BrlAPI
1256  --disable-vnc-tls        disable TLS encryption for VNC server
1257  --enable-vnc-tls         enable TLS encryption for VNC server
1258  --disable-vnc-sasl       disable SASL encryption for VNC server
1259  --enable-vnc-sasl        enable SASL encryption for VNC server
1260  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1261  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1262  --disable-vnc-png        disable PNG compression for VNC server (default)
1263  --enable-vnc-png         enable PNG compression for VNC server
1264  --disable-vnc-ws         disable Websockets support for VNC server
1265  --enable-vnc-ws          enable Websockets support for VNC server
1266  --disable-curses         disable curses output
1267  --enable-curses          enable curses output
1268  --disable-curl           disable curl connectivity
1269  --enable-curl            enable curl connectivity
1270  --disable-fdt            disable fdt device tree
1271  --enable-fdt             enable fdt device tree
1272  --disable-bluez          disable bluez stack connectivity
1273  --enable-bluez           enable bluez stack connectivity
1274  --disable-slirp          disable SLIRP userspace network connectivity
1275  --disable-kvm            disable KVM acceleration support
1276  --enable-kvm             enable KVM acceleration support
1277  --disable-rdma           disable RDMA-based migration support
1278  --enable-rdma            enable RDMA-based migration support
1279  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1280  --enable-system          enable all system emulation targets
1281  --disable-system         disable all system emulation targets
1282  --enable-user            enable supported user emulation targets
1283  --disable-user           disable all user emulation targets
1284  --enable-linux-user      enable all linux usermode emulation targets
1285  --disable-linux-user     disable all linux usermode emulation targets
1286  --enable-bsd-user        enable all BSD usermode emulation targets
1287  --disable-bsd-user       disable all BSD usermode emulation targets
1288  --enable-guest-base      enable GUEST_BASE support for usermode
1289                           emulation targets
1290  --disable-guest-base     disable GUEST_BASE support
1291  --enable-pie             build Position Independent Executables
1292  --disable-pie            do not build Position Independent Executables
1293  --fmod-lib               path to FMOD library
1294  --fmod-inc               path to FMOD includes
1295  --oss-lib                path to OSS library
1296  --enable-uname-release=R Return R for uname -r in usermode emulation
1297  --cpu=CPU                Build for host CPU [$cpu]
1298  --disable-uuid           disable uuid support
1299  --enable-uuid            enable uuid support
1300  --disable-vde            disable support for vde network
1301  --enable-vde             enable support for vde network
1302  --disable-netmap         disable support for netmap network
1303  --enable-netmap          enable support for netmap network
1304  --disable-linux-aio      disable Linux AIO support
1305  --enable-linux-aio       enable Linux AIO support
1306  --disable-cap-ng         disable libcap-ng support
1307  --enable-cap-ng          enable libcap-ng support
1308  --disable-attr           disables attr and xattr support
1309  --enable-attr            enable attr and xattr support
1310  --disable-blobs          disable installing provided firmware blobs
1311  --enable-docs            enable documentation build
1312  --disable-docs           disable documentation build
1313  --disable-vhost-net      disable vhost-net acceleration support
1314  --enable-vhost-net       enable vhost-net acceleration support
1315  --enable-trace-backend=B Set trace backend
1316                           Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1317  --with-trace-file=NAME   Full PATH,NAME of file to store traces
1318                           Default:trace-<pid>
1319  --disable-spice          disable spice
1320  --enable-spice           enable spice
1321  --enable-rbd             enable building the rados block device (rbd)
1322  --disable-libiscsi       disable iscsi support
1323  --enable-libiscsi        enable iscsi support
1324  --disable-libnfs         disable nfs support
1325  --enable-libnfs          enable nfs support
1326  --disable-smartcard-nss  disable smartcard nss support
1327  --enable-smartcard-nss   enable smartcard nss support
1328  --disable-libusb         disable libusb (for usb passthrough)
1329  --enable-libusb          enable libusb (for usb passthrough)
1330  --disable-usb-redir      disable usb network redirection support
1331  --enable-usb-redir       enable usb network redirection support
1332  --enable-lzo             enable the support of lzo compression library
1333  --enable-snappy          enable the support of snappy compression library
1334  --disable-guest-agent    disable building of the QEMU Guest Agent
1335  --enable-guest-agent     enable building of the QEMU Guest Agent
1336  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1337  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1338  --disable-seccomp        disable seccomp support
1339  --enable-seccomp         enables seccomp support
1340  --with-coroutine=BACKEND coroutine backend. Supported options:
1341                           gthread, ucontext, sigaltstack, windows
1342  --disable-coroutine-pool disable coroutine freelist (worse performance)
1343  --enable-coroutine-pool  enable coroutine freelist (better performance)
1344  --enable-glusterfs       enable GlusterFS backend
1345  --disable-glusterfs      disable GlusterFS backend
1346  --enable-gcov            enable test coverage analysis with gcov
1347  --gcov=GCOV              use specified gcov [$gcov_tool]
1348  --enable-tpm             enable TPM support
1349  --disable-libssh2        disable ssh block device support
1350  --enable-libssh2         enable ssh block device support
1351  --disable-vhdx           disables support for the Microsoft VHDX image format
1352  --enable-vhdx            enable support for the Microsoft VHDX image format
1353  --disable-quorum         disable quorum block filter support
1354  --enable-quorum          enable quorum block filter support
1355
1356NOTE: The object files are built at the place where configure is launched
1357EOF
1358exit 1
1359fi
1360
1361# Now we have handled --enable-tcg-interpreter and know we're not just
1362# printing the help message, bail out if the host CPU isn't supported.
1363if test "$ARCH" = "unknown"; then
1364    if test "$tcg_interpreter" = "yes" ; then
1365        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1366        ARCH=tci
1367    else
1368        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1369    fi
1370fi
1371
1372# Consult white-list to determine whether to enable werror
1373# by default.  Only enable by default for git builds
1374z_version=`cut -f3 -d. $source_path/VERSION`
1375
1376if test -z "$werror" ; then
1377    if test -d "$source_path/.git" -a \
1378        "$linux" = "yes" ; then
1379        werror="yes"
1380    else
1381        werror="no"
1382    fi
1383fi
1384
1385# check that the C compiler works.
1386cat > $TMPC <<EOF
1387int main(void) { return 0; }
1388EOF
1389
1390if compile_object ; then
1391  : C compiler works ok
1392else
1393    error_exit "\"$cc\" either does not exist or does not work"
1394fi
1395
1396# Check that the C++ compiler exists and works with the C compiler
1397if has $cxx; then
1398    cat > $TMPC <<EOF
1399int c_function(void);
1400int main(void) { return c_function(); }
1401EOF
1402
1403    compile_object
1404
1405    cat > $TMPCXX <<EOF
1406extern "C" {
1407   int c_function(void);
1408}
1409int c_function(void) { return 42; }
1410EOF
1411
1412    update_cxxflags
1413
1414    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1415        # C++ compiler $cxx works ok with C compiler $cc
1416        :
1417    else
1418        echo "C++ compiler $cxx does not work with C compiler $cc"
1419        echo "Disabling C++ specific optional code"
1420        cxx=
1421    fi
1422else
1423    echo "No C++ compiler available; disabling C++ specific optional code"
1424    cxx=
1425fi
1426
1427gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1428gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1429gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1430gcc_flags="-Wendif-labels $gcc_flags"
1431gcc_flags="-Wno-initializer-overrides $gcc_flags"
1432gcc_flags="-Wno-string-plus-int $gcc_flags"
1433# Note that we do not add -Werror to gcc_flags here, because that would
1434# enable it for all configure tests. If a configure test failed due
1435# to -Werror this would just silently disable some features,
1436# so it's too error prone.
1437cat > $TMPC << EOF
1438int main(void) { return 0; }
1439EOF
1440for flag in $gcc_flags; do
1441    # Use the positive sense of the flag when testing for -Wno-wombat
1442    # support (gcc will happily accept the -Wno- form of unknown
1443    # warning options).
1444    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1445    if compile_prog "-Werror $optflag" "" ; then
1446	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1447    fi
1448done
1449
1450if compile_prog "-Werror -fstack-protector-all" "" ; then
1451    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1452    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1453fi
1454
1455# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1456# large functions that use global variables.  The bug is in all releases of
1457# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1458# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1459cat > $TMPC << EOF
1460#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1461int main(void) { return 0; }
1462#else
1463#error No bug in this compiler.
1464#endif
1465EOF
1466if compile_prog "-Werror -fno-gcse" "" ; then
1467  TRANSLATE_OPT_CFLAGS=-fno-gcse
1468fi
1469
1470if test "$static" = "yes" ; then
1471  if test "$modules" = "yes" ; then
1472    error_exit "static and modules are mutually incompatible"
1473  fi
1474  if test "$pie" = "yes" ; then
1475    error_exit "static and pie are mutually incompatible"
1476  else
1477    pie="no"
1478  fi
1479fi
1480
1481if test "$pie" = ""; then
1482  case "$cpu-$targetos" in
1483    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1484      ;;
1485    *)
1486      pie="no"
1487      ;;
1488  esac
1489fi
1490
1491if test "$pie" != "no" ; then
1492  cat > $TMPC << EOF
1493
1494#ifdef __linux__
1495#  define THREAD __thread
1496#else
1497#  define THREAD
1498#endif
1499
1500static THREAD int tls_var;
1501
1502int main(void) { return tls_var; }
1503
1504EOF
1505  if compile_prog "-fPIE -DPIE" "-pie"; then
1506    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1507    LDFLAGS="-pie $LDFLAGS"
1508    pie="yes"
1509    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1510      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1511    fi
1512  else
1513    if test "$pie" = "yes"; then
1514      error_exit "PIE not available due to missing toolchain support"
1515    else
1516      echo "Disabling PIE due to missing toolchain support"
1517      pie="no"
1518    fi
1519  fi
1520
1521  if compile_prog "-fno-pie" "-nopie"; then
1522    CFLAGS_NOPIE="-fno-pie"
1523    LDFLAGS_NOPIE="-nopie"
1524  fi
1525fi
1526
1527# check for broken gcc and libtool in RHEL5
1528if test -n "$libtool" -a "$pie" != "no" ; then
1529  cat > $TMPC <<EOF
1530
1531void *f(unsigned char *buf, int len);
1532void *g(unsigned char *buf, int len);
1533
1534void *
1535f(unsigned char *buf, int len)
1536{
1537    return (void*)0L;
1538}
1539
1540void *
1541g(unsigned char *buf, int len)
1542{
1543    return f(buf, len);
1544}
1545
1546EOF
1547  if ! libtool_prog; then
1548    echo "Disabling libtool due to broken toolchain support"
1549    libtool=
1550  fi
1551fi
1552
1553##########################################
1554# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1555# use i686 as default anyway, but for those that don't, an explicit
1556# specification is necessary
1557
1558if test "$cpu" = "i386"; then
1559  cat > $TMPC << EOF
1560static int sfaa(int *ptr)
1561{
1562  return __sync_fetch_and_and(ptr, 0);
1563}
1564
1565int main(void)
1566{
1567  int val = 42;
1568  val = __sync_val_compare_and_swap(&val, 0, 1);
1569  sfaa(&val);
1570  return val;
1571}
1572EOF
1573  if ! compile_prog "" "" ; then
1574    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1575  fi
1576fi
1577
1578#########################################
1579# Solaris specific configure tool chain decisions
1580
1581if test "$solaris" = "yes" ; then
1582  if has $install; then
1583    :
1584  else
1585    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1586        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1587        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1588  fi
1589  if test "`path_of $install`" = "/usr/sbin/install" ; then
1590    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1591        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1592        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1593  fi
1594  if has ar; then
1595    :
1596  else
1597    if test -f /usr/ccs/bin/ar ; then
1598      error_exit "No path includes ar" \
1599          "Add /usr/ccs/bin to your path and rerun configure"
1600    fi
1601    error_exit "No path includes ar"
1602  fi
1603fi
1604
1605if test -z "${target_list+xxx}" ; then
1606    target_list="$default_target_list"
1607else
1608    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1609fi
1610
1611# Check that we recognised the target name; this allows a more
1612# friendly error message than if we let it fall through.
1613for target in $target_list; do
1614    case " $default_target_list " in
1615        *" $target "*)
1616            ;;
1617        *)
1618            error_exit "Unknown target name '$target'"
1619            ;;
1620    esac
1621done
1622
1623# see if system emulation was really requested
1624case " $target_list " in
1625  *"-softmmu "*) softmmu=yes
1626  ;;
1627  *) softmmu=no
1628  ;;
1629esac
1630
1631feature_not_found() {
1632  feature=$1
1633  remedy=$2
1634
1635  error_exit "User requested feature $feature" \
1636      "configure was not able to find it." \
1637      "$remedy"
1638}
1639
1640# ---
1641# big/little endian test
1642cat > $TMPC << EOF
1643short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1644short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1645extern int foo(short *, short *);
1646int main(int argc, char *argv[]) {
1647    return foo(big_endian, little_endian);
1648}
1649EOF
1650
1651if compile_object ; then
1652    if grep -q BiGeNdIaN $TMPO ; then
1653        bigendian="yes"
1654    elif grep -q LiTtLeEnDiAn $TMPO ; then
1655        bigendian="no"
1656    else
1657        echo big/little test failed
1658    fi
1659else
1660    echo big/little test failed
1661fi
1662
1663##########################################
1664# pkg-config probe
1665
1666if ! has "$pkg_config_exe"; then
1667  error_exit "pkg-config binary '$pkg_config_exe' not found"
1668fi
1669
1670##########################################
1671# NPTL probe
1672
1673if test "$linux_user" = "yes"; then
1674  cat > $TMPC <<EOF
1675#include <sched.h>
1676#include <linux/futex.h>
1677int main(void) {
1678#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1679#error bork
1680#endif
1681  return 0;
1682}
1683EOF
1684  if ! compile_object ; then
1685    feature_not_found "nptl" "Install glibc and linux kernel headers."
1686  fi
1687fi
1688
1689##########################################
1690# zlib check
1691
1692if test "$zlib" != "no" ; then
1693    cat > $TMPC << EOF
1694#include <zlib.h>
1695int main(void) { zlibVersion(); return 0; }
1696EOF
1697    if compile_prog "" "-lz" ; then
1698        :
1699    else
1700        error_exit "zlib check failed" \
1701            "Make sure to have the zlib libs and headers installed."
1702    fi
1703fi
1704LIBS="$LIBS -lz"
1705
1706##########################################
1707# lzo check
1708
1709if test "$lzo" != "no" ; then
1710    cat > $TMPC << EOF
1711#include <lzo/lzo1x.h>
1712int main(void) { lzo_version(); return 0; }
1713EOF
1714    if compile_prog "" "-llzo2" ; then
1715        :
1716    else
1717        error_exit "lzo check failed" \
1718            "Make sure to have the lzo libs and headers installed."
1719    fi
1720
1721    libs_softmmu="$libs_softmmu -llzo2"
1722fi
1723
1724##########################################
1725# snappy check
1726
1727if test "$snappy" != "no" ; then
1728    cat > $TMPC << EOF
1729#include <snappy-c.h>
1730int main(void) { snappy_max_compressed_length(4096); return 0; }
1731EOF
1732    if compile_prog "" "-lsnappy" ; then
1733        :
1734    else
1735        error_exit "snappy check failed" \
1736            "Make sure to have the snappy libs and headers installed."
1737    fi
1738
1739    libs_softmmu="$libs_softmmu -lsnappy"
1740fi
1741
1742##########################################
1743# libseccomp check
1744
1745if test "$seccomp" != "no" ; then
1746    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1747        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1748        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1749	seccomp="yes"
1750    else
1751	if test "$seccomp" = "yes"; then
1752            feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1753	fi
1754	seccomp="no"
1755    fi
1756fi
1757##########################################
1758# xen probe
1759
1760if test "$xen" != "no" ; then
1761  xen_libs="-lxenstore -lxenctrl -lxenguest"
1762
1763  # First we test whether Xen headers and libraries are available.
1764  # If no, we are done and there is no Xen support.
1765  # If yes, more tests are run to detect the Xen version.
1766
1767  # Xen (any)
1768  cat > $TMPC <<EOF
1769#include <xenctrl.h>
1770int main(void) {
1771  return 0;
1772}
1773EOF
1774  if ! compile_prog "" "$xen_libs" ; then
1775    # Xen not found
1776    if test "$xen" = "yes" ; then
1777      feature_not_found "xen" "Install xen devel"
1778    fi
1779    xen=no
1780
1781  # Xen unstable
1782  elif
1783      cat > $TMPC <<EOF &&
1784#include <xenctrl.h>
1785#include <xenstore.h>
1786#include <stdint.h>
1787#include <xen/hvm/hvm_info_table.h>
1788#if !defined(HVM_MAX_VCPUS)
1789# error HVM_MAX_VCPUS not defined
1790#endif
1791int main(void) {
1792  xc_interface *xc;
1793  xs_daemon_open();
1794  xc = xc_interface_open(0, 0, 0);
1795  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1796  xc_gnttab_open(NULL, 0);
1797  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1798  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1799  return 0;
1800}
1801EOF
1802      compile_prog "" "$xen_libs"
1803    then
1804    xen_ctrl_version=420
1805    xen=yes
1806
1807  elif
1808      cat > $TMPC <<EOF &&
1809#include <xenctrl.h>
1810#include <xs.h>
1811#include <stdint.h>
1812#include <xen/hvm/hvm_info_table.h>
1813#if !defined(HVM_MAX_VCPUS)
1814# error HVM_MAX_VCPUS not defined
1815#endif
1816int main(void) {
1817  xs_daemon_open();
1818  xc_interface_open(0, 0, 0);
1819  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1820  xc_gnttab_open(NULL, 0);
1821  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1822  return 0;
1823}
1824EOF
1825      compile_prog "" "$xen_libs"
1826    then
1827    xen_ctrl_version=410
1828    xen=yes
1829
1830  # Xen 4.0.0
1831  elif
1832      cat > $TMPC <<EOF &&
1833#include <xenctrl.h>
1834#include <xs.h>
1835#include <stdint.h>
1836#include <xen/hvm/hvm_info_table.h>
1837#if !defined(HVM_MAX_VCPUS)
1838# error HVM_MAX_VCPUS not defined
1839#endif
1840int main(void) {
1841  struct xen_add_to_physmap xatp = {
1842    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1843  };
1844  xs_daemon_open();
1845  xc_interface_open();
1846  xc_gnttab_open();
1847  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1848  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1849  return 0;
1850}
1851EOF
1852      compile_prog "" "$xen_libs"
1853    then
1854    xen_ctrl_version=400
1855    xen=yes
1856
1857  # Xen 3.4.0
1858  elif
1859      cat > $TMPC <<EOF &&
1860#include <xenctrl.h>
1861#include <xs.h>
1862int main(void) {
1863  struct xen_add_to_physmap xatp = {
1864    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1865  };
1866  xs_daemon_open();
1867  xc_interface_open();
1868  xc_gnttab_open();
1869  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1870  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1871  return 0;
1872}
1873EOF
1874      compile_prog "" "$xen_libs"
1875    then
1876    xen_ctrl_version=340
1877    xen=yes
1878
1879  # Xen 3.3.0
1880  elif
1881      cat > $TMPC <<EOF &&
1882#include <xenctrl.h>
1883#include <xs.h>
1884int main(void) {
1885  xs_daemon_open();
1886  xc_interface_open();
1887  xc_gnttab_open();
1888  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1889  return 0;
1890}
1891EOF
1892      compile_prog "" "$xen_libs"
1893    then
1894    xen_ctrl_version=330
1895    xen=yes
1896
1897  # Xen version unsupported
1898  else
1899    if test "$xen" = "yes" ; then
1900      feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1901    fi
1902    xen=no
1903  fi
1904
1905  if test "$xen" = yes; then
1906    libs_softmmu="$xen_libs $libs_softmmu"
1907  fi
1908fi
1909
1910if test "$xen_pci_passthrough" != "no"; then
1911  if test "$xen" = "yes" && test "$linux" = "yes" &&
1912    test "$xen_ctrl_version" -ge 340; then
1913    xen_pci_passthrough=yes
1914  else
1915    if test "$xen_pci_passthrough" = "yes"; then
1916      if test "$xen_ctrl_version" -lt 340; then
1917        error_exit "User requested feature Xen PCI Passthrough" \
1918            "This feature does not work with Xen 3.3"
1919      fi
1920      error_exit "User requested feature Xen PCI Passthrough" \
1921          " but this feature requires /sys from Linux"
1922    fi
1923    xen_pci_passthrough=no
1924  fi
1925fi
1926
1927##########################################
1928# libtool probe
1929
1930if ! has $libtool; then
1931    libtool=
1932fi
1933
1934# MacOSX ships with a libtool which isn't the GNU one; weed this
1935# out by checking whether libtool supports the --version switch
1936if test -n "$libtool"; then
1937  if ! "$libtool" --version >/dev/null 2>&1; then
1938    libtool=
1939  fi
1940fi
1941
1942##########################################
1943# Sparse probe
1944if test "$sparse" != "no" ; then
1945  if has cgcc; then
1946    sparse=yes
1947  else
1948    if test "$sparse" = "yes" ; then
1949      feature_not_found "sparse" "Install sparse binary"
1950    fi
1951    sparse=no
1952  fi
1953fi
1954
1955##########################################
1956# GTK probe
1957
1958if test "$gtk" != "no"; then
1959    gtkpackage="gtk+-$gtkabi"
1960    if test "$gtkabi" = "3.0" ; then
1961      gtkversion="3.0.0"
1962      vtepackage="vte-2.90"
1963      vteversion="0.32.0"
1964    else
1965      gtkversion="2.18.0"
1966      vtepackage="vte"
1967      vteversion="0.24.0"
1968    fi
1969    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1970        if test "$gtk" = "yes" ; then
1971            feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1972        fi
1973        gtk="no"
1974    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1975        if test "$gtk" = "yes" ; then
1976            error_exit "libvte not found (required for gtk support)"
1977        fi
1978        gtk="no"
1979    else
1980	gtk_cflags=`$pkg_config --cflags $gtkpackage`
1981	gtk_libs=`$pkg_config --libs $gtkpackage`
1982	vte_cflags=`$pkg_config --cflags $vtepackage`
1983	vte_libs=`$pkg_config --libs $vtepackage`
1984	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1985	gtk="yes"
1986    fi
1987fi
1988
1989##########################################
1990# SDL probe
1991
1992# Look for sdl configuration program (pkg-config or sdl-config).  Try
1993# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1994
1995if test $sdlabi = "2.0"; then
1996    sdl_config=$sdl2_config
1997    sdlname=sdl2
1998    sdlconfigname=sdl2_config
1999else
2000    sdlname=sdl
2001    sdlconfigname=sdl_config
2002fi
2003
2004if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2005  sdl_config=$sdlconfigname
2006fi
2007
2008if $pkg_config $sdlname --exists; then
2009  sdlconfig="$pkg_config $sdlname"
2010  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2011elif has ${sdl_config}; then
2012  sdlconfig="$sdl_config"
2013  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2014else
2015  if test "$sdl" = "yes" ; then
2016    feature_not_found "sdl" "Install SDL devel"
2017  fi
2018  sdl=no
2019fi
2020if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2021  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2022fi
2023
2024sdl_too_old=no
2025if test "$sdl" != "no" ; then
2026  cat > $TMPC << EOF
2027#include <SDL.h>
2028#undef main /* We don't want SDL to override our main() */
2029int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2030EOF
2031  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2032  if test "$static" = "yes" ; then
2033    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2034  else
2035    sdl_libs=`$sdlconfig --libs 2> /dev/null`
2036  fi
2037  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2038    if test "$_sdlversion" -lt 121 ; then
2039      sdl_too_old=yes
2040    else
2041      if test "$cocoa" = "no" ; then
2042        sdl=yes
2043      fi
2044    fi
2045
2046    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2047    if test "$sdl" = "yes" -a "$static" = "yes" ; then
2048      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2049         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2050         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2051      fi
2052      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2053	:
2054      else
2055        sdl=no
2056      fi
2057    fi # static link
2058  else # sdl not found
2059    if test "$sdl" = "yes" ; then
2060      feature_not_found "sdl" "Install SDL devel"
2061    fi
2062    sdl=no
2063  fi # sdl compile test
2064fi
2065
2066if test "$sdl" = "yes" ; then
2067  cat > $TMPC <<EOF
2068#include <SDL.h>
2069#if defined(SDL_VIDEO_DRIVER_X11)
2070#include <X11/XKBlib.h>
2071#else
2072#error No x11 support
2073#endif
2074int main(void) { return 0; }
2075EOF
2076  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2077    sdl_libs="$sdl_libs -lX11"
2078  fi
2079  libs_softmmu="$sdl_libs $libs_softmmu"
2080fi
2081
2082##########################################
2083# RDMA needs OpenFabrics libraries
2084if test "$rdma" != "no" ; then
2085  cat > $TMPC <<EOF
2086#include <rdma/rdma_cma.h>
2087int main(void) { return 0; }
2088EOF
2089  rdma_libs="-lrdmacm -libverbs"
2090  if compile_prog "" "$rdma_libs" ; then
2091    rdma="yes"
2092    libs_softmmu="$libs_softmmu $rdma_libs"
2093  else
2094    if test "$rdma" = "yes" ; then
2095        error_exit \
2096            " OpenFabrics librdmacm/libibverbs not present." \
2097            " Your options:" \
2098            "  (1) Fast: Install infiniband packages from your distro." \
2099            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2100            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2101    fi
2102    rdma="no"
2103  fi
2104fi
2105
2106##########################################
2107# VNC TLS/WS detection
2108if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2109  cat > $TMPC <<EOF
2110#include <gnutls/gnutls.h>
2111int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2112EOF
2113  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2114  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2115  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2116    if test "$vnc_tls" != "no" ; then
2117      vnc_tls=yes
2118    fi
2119    if test "$vnc_ws" != "no" ; then
2120      vnc_ws=yes
2121    fi
2122    libs_softmmu="$vnc_tls_libs $libs_softmmu"
2123    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2124  else
2125    if test "$vnc_tls" = "yes" ; then
2126      feature_not_found "vnc-tls" "Install gnutls devel"
2127    fi
2128    if test "$vnc_ws" = "yes" ; then
2129      feature_not_found "vnc-ws" "Install gnutls devel"
2130    fi
2131    vnc_tls=no
2132    vnc_ws=no
2133  fi
2134fi
2135
2136##########################################
2137# Quorum probe (check for gnutls)
2138if test "$quorum" != "no" ; then
2139cat > $TMPC <<EOF
2140#include <gnutls/gnutls.h>
2141#include <gnutls/crypto.h>
2142int main(void) {char data[4096], digest[32];
2143gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2144return 0;
2145}
2146EOF
2147quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2148quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2149if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2150  qcow_tls=yes
2151  libs_softmmu="$quorum_tls_libs $libs_softmmu"
2152  libs_tools="$quorum_tls_libs $libs_softmmu"
2153  QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2154else
2155  echo "gnutls > 2.10.0 required to compile Quorum"
2156  exit 1
2157fi
2158fi
2159
2160##########################################
2161# VNC SASL detection
2162if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2163  cat > $TMPC <<EOF
2164#include <sasl/sasl.h>
2165#include <stdio.h>
2166int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2167EOF
2168  # Assuming Cyrus-SASL installed in /usr prefix
2169  vnc_sasl_cflags=""
2170  vnc_sasl_libs="-lsasl2"
2171  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2172    vnc_sasl=yes
2173    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2174    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2175  else
2176    if test "$vnc_sasl" = "yes" ; then
2177      feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2178    fi
2179    vnc_sasl=no
2180  fi
2181fi
2182
2183##########################################
2184# VNC JPEG detection
2185if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2186cat > $TMPC <<EOF
2187#include <stdio.h>
2188#include <jpeglib.h>
2189int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2190EOF
2191    vnc_jpeg_cflags=""
2192    vnc_jpeg_libs="-ljpeg"
2193  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2194    vnc_jpeg=yes
2195    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2196    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2197  else
2198    if test "$vnc_jpeg" = "yes" ; then
2199      feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2200    fi
2201    vnc_jpeg=no
2202  fi
2203fi
2204
2205##########################################
2206# VNC PNG detection
2207if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2208cat > $TMPC <<EOF
2209//#include <stdio.h>
2210#include <png.h>
2211#include <stddef.h>
2212int main(void) {
2213    png_structp png_ptr;
2214    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2215    return png_ptr != 0;
2216}
2217EOF
2218  if $pkg_config libpng --exists; then
2219    vnc_png_cflags=`$pkg_config libpng --cflags`
2220    vnc_png_libs=`$pkg_config libpng --libs`
2221  else
2222    vnc_png_cflags=""
2223    vnc_png_libs="-lpng"
2224  fi
2225  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2226    vnc_png=yes
2227    libs_softmmu="$vnc_png_libs $libs_softmmu"
2228    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2229  else
2230    if test "$vnc_png" = "yes" ; then
2231      feature_not_found "vnc-png" "Install libpng devel"
2232    fi
2233    vnc_png=no
2234  fi
2235fi
2236
2237##########################################
2238# fnmatch() probe, used for ACL routines
2239fnmatch="no"
2240cat > $TMPC << EOF
2241#include <fnmatch.h>
2242int main(void)
2243{
2244    fnmatch("foo", "foo", 0);
2245    return 0;
2246}
2247EOF
2248if compile_prog "" "" ; then
2249   fnmatch="yes"
2250fi
2251
2252##########################################
2253# uuid_generate() probe, used for vdi block driver
2254# Note that on some systems (notably MacOSX) no extra library
2255# need be linked to get the uuid functions.
2256if test "$uuid" != "no" ; then
2257  uuid_libs="-luuid"
2258  cat > $TMPC << EOF
2259#include <uuid/uuid.h>
2260int main(void)
2261{
2262    uuid_t my_uuid;
2263    uuid_generate(my_uuid);
2264    return 0;
2265}
2266EOF
2267  if compile_prog "" "" ; then
2268    uuid="yes"
2269  elif compile_prog "" "$uuid_libs" ; then
2270    uuid="yes"
2271    libs_softmmu="$uuid_libs $libs_softmmu"
2272    libs_tools="$uuid_libs $libs_tools"
2273  else
2274    if test "$uuid" = "yes" ; then
2275      feature_not_found "uuid" "Install libuuid devel"
2276    fi
2277    uuid=no
2278  fi
2279fi
2280
2281if test "$vhdx" = "yes" ; then
2282    if test "$uuid" = "no" ; then
2283        error_exit "uuid required for VHDX support"
2284    fi
2285elif test "$vhdx" != "no" ; then
2286    if test "$uuid" = "yes" ; then
2287        vhdx=yes
2288    else
2289        vhdx=no
2290    fi
2291fi
2292
2293##########################################
2294# xfsctl() probe, used for raw-posix
2295if test "$xfs" != "no" ; then
2296  cat > $TMPC << EOF
2297#include <stddef.h>  /* NULL */
2298#include <xfs/xfs.h>
2299int main(void)
2300{
2301    xfsctl(NULL, 0, 0, NULL);
2302    return 0;
2303}
2304EOF
2305  if compile_prog "" "" ; then
2306    xfs="yes"
2307  else
2308    if test "$xfs" = "yes" ; then
2309      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2310    fi
2311    xfs=no
2312  fi
2313fi
2314
2315##########################################
2316# vde libraries probe
2317if test "$vde" != "no" ; then
2318  vde_libs="-lvdeplug"
2319  cat > $TMPC << EOF
2320#include <libvdeplug.h>
2321int main(void)
2322{
2323    struct vde_open_args a = {0, 0, 0};
2324    char s[] = "";
2325    vde_open(s, s, &a);
2326    return 0;
2327}
2328EOF
2329  if compile_prog "" "$vde_libs" ; then
2330    vde=yes
2331    libs_softmmu="$vde_libs $libs_softmmu"
2332    libs_tools="$vde_libs $libs_tools"
2333  else
2334    if test "$vde" = "yes" ; then
2335      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2336    fi
2337    vde=no
2338  fi
2339fi
2340
2341##########################################
2342# netmap support probe
2343# Apart from looking for netmap headers, we make sure that the host API version
2344# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2345# a minor/major version number. Minor new features will be marked with values up
2346# to 15, and if something happens that requires a change to the backend we will
2347# move above 15, submit the backend fixes and modify this two bounds.
2348if test "$netmap" != "no" ; then
2349  cat > $TMPC << EOF
2350#include <inttypes.h>
2351#include <net/if.h>
2352#include <net/netmap.h>
2353#include <net/netmap_user.h>
2354#if (NETMAP_API < 11) || (NETMAP_API > 15)
2355#error
2356#endif
2357int main(void) { return 0; }
2358EOF
2359  if compile_prog "" "" ; then
2360    netmap=yes
2361  else
2362    if test "$netmap" = "yes" ; then
2363      feature_not_found "netmap"
2364    fi
2365    netmap=no
2366  fi
2367fi
2368
2369##########################################
2370# libcap-ng library probe
2371if test "$cap_ng" != "no" ; then
2372  cap_libs="-lcap-ng"
2373  cat > $TMPC << EOF
2374#include <cap-ng.h>
2375int main(void)
2376{
2377    capng_capability_to_name(CAPNG_EFFECTIVE);
2378    return 0;
2379}
2380EOF
2381  if compile_prog "" "$cap_libs" ; then
2382    cap_ng=yes
2383    libs_tools="$cap_libs $libs_tools"
2384  else
2385    if test "$cap_ng" = "yes" ; then
2386      feature_not_found "cap_ng" "Install libcap-ng devel"
2387    fi
2388    cap_ng=no
2389  fi
2390fi
2391
2392##########################################
2393# Sound support libraries probe
2394
2395audio_drv_probe()
2396{
2397    drv=$1
2398    hdr=$2
2399    lib=$3
2400    exp=$4
2401    cfl=$5
2402        cat > $TMPC << EOF
2403#include <$hdr>
2404int main(void) { $exp }
2405EOF
2406    if compile_prog "$cfl" "$lib" ; then
2407        :
2408    else
2409        error_exit "$drv check failed" \
2410            "Make sure to have the $drv libs and headers installed."
2411    fi
2412}
2413
2414audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2415for drv in $audio_drv_list; do
2416    case $drv in
2417    alsa)
2418    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2419        "return snd_pcm_close((snd_pcm_t *)0);"
2420    libs_softmmu="-lasound $libs_softmmu"
2421    ;;
2422
2423    fmod)
2424    if test -z $fmod_lib || test -z $fmod_inc; then
2425        error_exit "You must specify path to FMOD library and headers" \
2426            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2427    fi
2428    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2429    libs_softmmu="$fmod_lib $libs_softmmu"
2430    ;;
2431
2432    esd)
2433    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2434    libs_softmmu="-lesd $libs_softmmu"
2435    audio_pt_int="yes"
2436    ;;
2437
2438    pa)
2439    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2440        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2441    libs_softmmu="-lpulse $libs_softmmu"
2442    audio_pt_int="yes"
2443    ;;
2444
2445    coreaudio)
2446      libs_softmmu="-framework CoreAudio $libs_softmmu"
2447    ;;
2448
2449    dsound)
2450      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2451      audio_win_int="yes"
2452    ;;
2453
2454    oss)
2455      libs_softmmu="$oss_lib $libs_softmmu"
2456    ;;
2457
2458    sdl|wav)
2459    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2460    ;;
2461
2462    winwave)
2463      libs_softmmu="-lwinmm $libs_softmmu"
2464      audio_win_int="yes"
2465    ;;
2466
2467    *)
2468    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2469        error_exit "Unknown driver '$drv' selected" \
2470            "Possible drivers are: $audio_possible_drivers"
2471    }
2472    ;;
2473    esac
2474done
2475
2476##########################################
2477# BrlAPI probe
2478
2479if test "$brlapi" != "no" ; then
2480  brlapi_libs="-lbrlapi"
2481  cat > $TMPC << EOF
2482#include <brlapi.h>
2483#include <stddef.h>
2484int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2485EOF
2486  if compile_prog "" "$brlapi_libs" ; then
2487    brlapi=yes
2488    libs_softmmu="$brlapi_libs $libs_softmmu"
2489  else
2490    if test "$brlapi" = "yes" ; then
2491      feature_not_found "brlapi" "Install brlapi devel"
2492    fi
2493    brlapi=no
2494  fi
2495fi
2496
2497##########################################
2498# curses probe
2499if test "$curses" != "no" ; then
2500  if test "$mingw32" = "yes" ; then
2501    curses_list="-lpdcurses"
2502  else
2503    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2504  fi
2505  curses_found=no
2506  cat > $TMPC << EOF
2507#include <curses.h>
2508int main(void) {
2509  const char *s = curses_version();
2510  resize_term(0, 0);
2511  return s != 0;
2512}
2513EOF
2514  IFS=:
2515  for curses_lib in $curses_list; do
2516    unset IFS
2517    if compile_prog "" "$curses_lib" ; then
2518      curses_found=yes
2519      libs_softmmu="$curses_lib $libs_softmmu"
2520      break
2521    fi
2522  done
2523  unset IFS
2524  if test "$curses_found" = "yes" ; then
2525    curses=yes
2526  else
2527    if test "$curses" = "yes" ; then
2528      feature_not_found "curses" "Install ncurses devel"
2529    fi
2530    curses=no
2531  fi
2532fi
2533
2534##########################################
2535# curl probe
2536if test "$curl" != "no" ; then
2537  if $pkg_config libcurl --exists; then
2538    curlconfig="$pkg_config libcurl"
2539  else
2540    curlconfig=curl-config
2541  fi
2542  cat > $TMPC << EOF
2543#include <curl/curl.h>
2544int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2545EOF
2546  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2547  curl_libs=`$curlconfig --libs 2>/dev/null`
2548  if compile_prog "$curl_cflags" "$curl_libs" ; then
2549    curl=yes
2550  else
2551    if test "$curl" = "yes" ; then
2552      feature_not_found "curl" "Install libcurl devel"
2553    fi
2554    curl=no
2555  fi
2556fi # test "$curl"
2557
2558##########################################
2559# bluez support probe
2560if test "$bluez" != "no" ; then
2561  cat > $TMPC << EOF
2562#include <bluetooth/bluetooth.h>
2563int main(void) { return bt_error(0); }
2564EOF
2565  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2566  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2567  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2568    bluez=yes
2569    libs_softmmu="$bluez_libs $libs_softmmu"
2570  else
2571    if test "$bluez" = "yes" ; then
2572      feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2573    fi
2574    bluez="no"
2575  fi
2576fi
2577
2578##########################################
2579# glib support probe
2580
2581if test "$mingw32" = yes; then
2582    # g_poll is required in order to integrate with the glib main loop.
2583    glib_req_ver=2.20
2584else
2585    glib_req_ver=2.12
2586fi
2587glib_modules=gthread-2.0
2588if test "$modules" = yes; then
2589    glib_modules="$glib_modules gmodule-2.0"
2590fi
2591
2592for i in $glib_modules; do
2593    if $pkg_config --atleast-version=$glib_req_ver $i; then
2594        glib_cflags=`$pkg_config --cflags $i`
2595        glib_libs=`$pkg_config --libs $i`
2596        CFLAGS="$glib_cflags $CFLAGS"
2597        LIBS="$glib_libs $LIBS"
2598        libs_qga="$glib_libs $libs_qga"
2599    else
2600        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2601    fi
2602done
2603
2604##########################################
2605# SHA command probe for modules
2606if test "$modules" = yes; then
2607    shacmd_probe="sha1sum sha1 shasum"
2608    for c in $shacmd_probe; do
2609        if which $c &>/dev/null; then
2610            shacmd="$c"
2611            break
2612        fi
2613    done
2614    if test "$shacmd" = ""; then
2615        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2616    fi
2617fi
2618
2619##########################################
2620# pixman support probe
2621
2622if test "$pixman" = ""; then
2623  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2624    pixman="none"
2625  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2626    pixman="system"
2627  else
2628    pixman="internal"
2629  fi
2630fi
2631if test "$pixman" = "none"; then
2632  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2633    error_exit "pixman disabled but system emulation or tools build" \
2634        "enabled.  You can turn off pixman only if you also" \
2635        "disable all system emulation targets and the tools" \
2636        "build with '--disable-tools --disable-system'."
2637  fi
2638  pixman_cflags=
2639  pixman_libs=
2640elif test "$pixman" = "system"; then
2641  pixman_cflags=`$pkg_config --cflags pixman-1`
2642  pixman_libs=`$pkg_config --libs pixman-1`
2643else
2644  if test ! -d ${source_path}/pixman/pixman; then
2645    error_exit "pixman not present. Your options:" \
2646        "  (1) Preferred: Install the pixman devel package (any recent" \
2647        "      distro should have packages as Xorg needs pixman too)." \
2648        "  (2) Fetch the pixman submodule, using:" \
2649        "      git submodule update --init pixman"
2650  fi
2651  mkdir -p pixman/pixman
2652  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2653  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2654fi
2655
2656##########################################
2657# libcap probe
2658
2659if test "$cap" != "no" ; then
2660  cat > $TMPC <<EOF
2661#include <stdio.h>
2662#include <sys/capability.h>
2663int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2664EOF
2665  if compile_prog "" "-lcap" ; then
2666    cap=yes
2667  else
2668    cap=no
2669  fi
2670fi
2671
2672##########################################
2673# pthread probe
2674PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2675
2676pthread=no
2677cat > $TMPC << EOF
2678#include <pthread.h>
2679static void *f(void *p) { return NULL; }
2680int main(void) {
2681  pthread_t thread;
2682  pthread_create(&thread, 0, f, 0);
2683  return 0;
2684}
2685EOF
2686if compile_prog "" "" ; then
2687  pthread=yes
2688else
2689  for pthread_lib in $PTHREADLIBS_LIST; do
2690    if compile_prog "" "$pthread_lib" ; then
2691      pthread=yes
2692      found=no
2693      for lib_entry in $LIBS; do
2694        if test "$lib_entry" = "$pthread_lib"; then
2695          found=yes
2696          break
2697        fi
2698      done
2699      if test "$found" = "no"; then
2700        LIBS="$pthread_lib $LIBS"
2701      fi
2702      break
2703    fi
2704  done
2705fi
2706
2707if test "$mingw32" != yes -a "$pthread" = no; then
2708  error_exit "pthread check failed" \
2709      "Make sure to have the pthread libs and headers installed."
2710fi
2711
2712##########################################
2713# rbd probe
2714if test "$rbd" != "no" ; then
2715  cat > $TMPC <<EOF
2716#include <stdio.h>
2717#include <rbd/librbd.h>
2718int main(void) {
2719    rados_t cluster;
2720    rados_create(&cluster, NULL);
2721    return 0;
2722}
2723EOF
2724  rbd_libs="-lrbd -lrados"
2725  if compile_prog "" "$rbd_libs" ; then
2726    rbd=yes
2727  else
2728    if test "$rbd" = "yes" ; then
2729      feature_not_found "rados block device" "Install librbd/ceph devel"
2730    fi
2731    rbd=no
2732  fi
2733fi
2734
2735##########################################
2736# libssh2 probe
2737min_libssh2_version=1.2.8
2738if test "$libssh2" != "no" ; then
2739  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2740    libssh2_cflags=`$pkg_config libssh2 --cflags`
2741    libssh2_libs=`$pkg_config libssh2 --libs`
2742    libssh2=yes
2743  else
2744    if test "$libssh2" = "yes" ; then
2745      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2746    fi
2747    libssh2=no
2748  fi
2749fi
2750
2751##########################################
2752# libssh2_sftp_fsync probe
2753
2754if test "$libssh2" = "yes"; then
2755  cat > $TMPC <<EOF
2756#include <stdio.h>
2757#include <libssh2.h>
2758#include <libssh2_sftp.h>
2759int main(void) {
2760    LIBSSH2_SESSION *session;
2761    LIBSSH2_SFTP *sftp;
2762    LIBSSH2_SFTP_HANDLE *sftp_handle;
2763    session = libssh2_session_init ();
2764    sftp = libssh2_sftp_init (session);
2765    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2766    libssh2_sftp_fsync (sftp_handle);
2767    return 0;
2768}
2769EOF
2770  # libssh2_cflags/libssh2_libs defined in previous test.
2771  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2772    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2773  fi
2774fi
2775
2776##########################################
2777# linux-aio probe
2778
2779if test "$linux_aio" != "no" ; then
2780  cat > $TMPC <<EOF
2781#include <libaio.h>
2782#include <sys/eventfd.h>
2783#include <stddef.h>
2784int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2785EOF
2786  if compile_prog "" "-laio" ; then
2787    linux_aio=yes
2788  else
2789    if test "$linux_aio" = "yes" ; then
2790      feature_not_found "linux AIO" "Install libaio devel"
2791    fi
2792    linux_aio=no
2793  fi
2794fi
2795
2796##########################################
2797# TPM passthrough is only on x86 Linux
2798
2799if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2800  tpm_passthrough=$tpm
2801else
2802  tpm_passthrough=no
2803fi
2804
2805##########################################
2806# adjust virtio-blk-data-plane based on linux-aio
2807
2808if test "$virtio_blk_data_plane" = "yes" -a \
2809	"$linux_aio" != "yes" ; then
2810  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2811elif test -z "$virtio_blk_data_plane" ; then
2812  virtio_blk_data_plane=$linux_aio
2813fi
2814
2815##########################################
2816# attr probe
2817
2818if test "$attr" != "no" ; then
2819  cat > $TMPC <<EOF
2820#include <stdio.h>
2821#include <sys/types.h>
2822#ifdef CONFIG_LIBATTR
2823#include <attr/xattr.h>
2824#else
2825#include <sys/xattr.h>
2826#endif
2827int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2828EOF
2829  if compile_prog "" "" ; then
2830    attr=yes
2831  # Older distros have <attr/xattr.h>, and need -lattr:
2832  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2833    attr=yes
2834    LIBS="-lattr $LIBS"
2835    libattr=yes
2836  else
2837    if test "$attr" = "yes" ; then
2838      feature_not_found "ATTR" "Install libc6 or libattr devel"
2839    fi
2840    attr=no
2841  fi
2842fi
2843
2844##########################################
2845# iovec probe
2846cat > $TMPC <<EOF
2847#include <sys/types.h>
2848#include <sys/uio.h>
2849#include <unistd.h>
2850int main(void) { return sizeof(struct iovec); }
2851EOF
2852iovec=no
2853if compile_prog "" "" ; then
2854  iovec=yes
2855fi
2856
2857##########################################
2858# preadv probe
2859cat > $TMPC <<EOF
2860#include <sys/types.h>
2861#include <sys/uio.h>
2862#include <unistd.h>
2863int main(void) { return preadv(0, 0, 0, 0); }
2864EOF
2865preadv=no
2866if compile_prog "" "" ; then
2867  preadv=yes
2868fi
2869
2870##########################################
2871# fdt probe
2872# fdt support is mandatory for at least some target architectures,
2873# so insist on it if we're building those system emulators.
2874fdt_required=no
2875for target in $target_list; do
2876  case $target in
2877    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2878      fdt_required=yes
2879    ;;
2880  esac
2881done
2882
2883if test "$fdt_required" = "yes"; then
2884  if test "$fdt" = "no"; then
2885    error_exit "fdt disabled but some requested targets require it." \
2886      "You can turn off fdt only if you also disable all the system emulation" \
2887      "targets which need it (by specifying a cut down --target-list)."
2888  fi
2889  fdt=yes
2890fi
2891
2892if test "$fdt" != "no" ; then
2893  fdt_libs="-lfdt"
2894  # explicitly check for libfdt_env.h as it is missing in some stable installs
2895  cat > $TMPC << EOF
2896#include <libfdt_env.h>
2897int main(void) { return 0; }
2898EOF
2899  if compile_prog "" "$fdt_libs" ; then
2900    # system DTC is good - use it
2901    fdt=yes
2902  elif test -d ${source_path}/dtc/libfdt ; then
2903    # have submodule DTC - use it
2904    fdt=yes
2905    dtc_internal="yes"
2906    mkdir -p dtc
2907    if [ "$source_path" != `pwd` ] ; then
2908       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2909       symlink "$source_path/dtc/scripts" "dtc/scripts"
2910    fi
2911    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2912    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2913  elif test "$fdt" = "yes" ; then
2914    # have neither and want - prompt for system/submodule install
2915    error_exit "DTC (libfdt) not present. Your options:" \
2916        "  (1) Preferred: Install the DTC (libfdt) devel package" \
2917        "  (2) Fetch the DTC submodule, using:" \
2918        "      git submodule update --init dtc"
2919  else
2920    # don't have and don't want
2921    fdt_libs=
2922    fdt=no
2923  fi
2924fi
2925
2926libs_softmmu="$libs_softmmu $fdt_libs"
2927
2928##########################################
2929# GLX probe, used by milkymist-tmu2
2930if test "$glx" != "no" ; then
2931  glx_libs="-lGL -lX11"
2932  cat > $TMPC << EOF
2933#include <X11/Xlib.h>
2934#include <GL/gl.h>
2935#include <GL/glx.h>
2936int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2937EOF
2938  if compile_prog "" "-lGL -lX11" ; then
2939    glx=yes
2940  else
2941    if test "$glx" = "yes" ; then
2942      feature_not_found "glx" "Install GL devel (e.g. MESA)"
2943    fi
2944    glx_libs=
2945    glx=no
2946  fi
2947fi
2948
2949##########################################
2950# glusterfs probe
2951if test "$glusterfs" != "no" ; then
2952  if $pkg_config --atleast-version=3 glusterfs-api; then
2953    glusterfs="yes"
2954    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2955    glusterfs_libs=`$pkg_config --libs glusterfs-api`
2956    if $pkg_config --atleast-version=5 glusterfs-api; then
2957      glusterfs_discard="yes"
2958    fi
2959    if $pkg_config --atleast-version=6 glusterfs-api; then
2960      glusterfs_zerofill="yes"
2961    fi
2962  else
2963    if test "$glusterfs" = "yes" ; then
2964      feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
2965    fi
2966    glusterfs="no"
2967  fi
2968fi
2969
2970# Check for inotify functions when we are building linux-user
2971# emulator.  This is done because older glibc versions don't
2972# have syscall stubs for these implemented.  In that case we
2973# don't provide them even if kernel supports them.
2974#
2975inotify=no
2976cat > $TMPC << EOF
2977#include <sys/inotify.h>
2978
2979int
2980main(void)
2981{
2982	/* try to start inotify */
2983	return inotify_init();
2984}
2985EOF
2986if compile_prog "" "" ; then
2987  inotify=yes
2988fi
2989
2990inotify1=no
2991cat > $TMPC << EOF
2992#include <sys/inotify.h>
2993
2994int
2995main(void)
2996{
2997    /* try to start inotify */
2998    return inotify_init1(0);
2999}
3000EOF
3001if compile_prog "" "" ; then
3002  inotify1=yes
3003fi
3004
3005# check if utimensat and futimens are supported
3006utimens=no
3007cat > $TMPC << EOF
3008#define _ATFILE_SOURCE
3009#include <stddef.h>
3010#include <fcntl.h>
3011#include <sys/stat.h>
3012
3013int main(void)
3014{
3015    utimensat(AT_FDCWD, "foo", NULL, 0);
3016    futimens(0, NULL);
3017    return 0;
3018}
3019EOF
3020if compile_prog "" "" ; then
3021  utimens=yes
3022fi
3023
3024# check if pipe2 is there
3025pipe2=no
3026cat > $TMPC << EOF
3027#include <unistd.h>
3028#include <fcntl.h>
3029
3030int main(void)
3031{
3032    int pipefd[2];
3033    return pipe2(pipefd, O_CLOEXEC);
3034}
3035EOF
3036if compile_prog "" "" ; then
3037  pipe2=yes
3038fi
3039
3040# check if accept4 is there
3041accept4=no
3042cat > $TMPC << EOF
3043#include <sys/socket.h>
3044#include <stddef.h>
3045
3046int main(void)
3047{
3048    accept4(0, NULL, NULL, SOCK_CLOEXEC);
3049    return 0;
3050}
3051EOF
3052if compile_prog "" "" ; then
3053  accept4=yes
3054fi
3055
3056# check if tee/splice is there. vmsplice was added same time.
3057splice=no
3058cat > $TMPC << EOF
3059#include <unistd.h>
3060#include <fcntl.h>
3061#include <limits.h>
3062
3063int main(void)
3064{
3065    int len, fd = 0;
3066    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3067    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3068    return 0;
3069}
3070EOF
3071if compile_prog "" "" ; then
3072  splice=yes
3073fi
3074
3075##########################################
3076# signalfd probe
3077signalfd="no"
3078cat > $TMPC << EOF
3079#include <unistd.h>
3080#include <sys/syscall.h>
3081#include <signal.h>
3082int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3083EOF
3084
3085if compile_prog "" "" ; then
3086  signalfd=yes
3087fi
3088
3089# check if eventfd is supported
3090eventfd=no
3091cat > $TMPC << EOF
3092#include <sys/eventfd.h>
3093
3094int main(void)
3095{
3096    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3097}
3098EOF
3099if compile_prog "" "" ; then
3100  eventfd=yes
3101fi
3102
3103# check for fallocate
3104fallocate=no
3105cat > $TMPC << EOF
3106#include <fcntl.h>
3107
3108int main(void)
3109{
3110    fallocate(0, 0, 0, 0);
3111    return 0;
3112}
3113EOF
3114if compile_prog "" "" ; then
3115  fallocate=yes
3116fi
3117
3118# check for fallocate hole punching
3119fallocate_punch_hole=no
3120cat > $TMPC << EOF
3121#include <fcntl.h>
3122#include <linux/falloc.h>
3123
3124int main(void)
3125{
3126    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3127    return 0;
3128}
3129EOF
3130if compile_prog "" "" ; then
3131  fallocate_punch_hole=yes
3132fi
3133
3134# check for sync_file_range
3135sync_file_range=no
3136cat > $TMPC << EOF
3137#include <fcntl.h>
3138
3139int main(void)
3140{
3141    sync_file_range(0, 0, 0, 0);
3142    return 0;
3143}
3144EOF
3145if compile_prog "" "" ; then
3146  sync_file_range=yes
3147fi
3148
3149# check for linux/fiemap.h and FS_IOC_FIEMAP
3150fiemap=no
3151cat > $TMPC << EOF
3152#include <sys/ioctl.h>
3153#include <linux/fs.h>
3154#include <linux/fiemap.h>
3155
3156int main(void)
3157{
3158    ioctl(0, FS_IOC_FIEMAP, 0);
3159    return 0;
3160}
3161EOF
3162if compile_prog "" "" ; then
3163  fiemap=yes
3164fi
3165
3166# check for dup3
3167dup3=no
3168cat > $TMPC << EOF
3169#include <unistd.h>
3170
3171int main(void)
3172{
3173    dup3(0, 0, 0);
3174    return 0;
3175}
3176EOF
3177if compile_prog "" "" ; then
3178  dup3=yes
3179fi
3180
3181# check for ppoll support
3182ppoll=no
3183cat > $TMPC << EOF
3184#include <poll.h>
3185
3186int main(void)
3187{
3188    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3189    ppoll(&pfd, 1, 0, 0);
3190    return 0;
3191}
3192EOF
3193if compile_prog "" "" ; then
3194  ppoll=yes
3195fi
3196
3197# check for prctl(PR_SET_TIMERSLACK , ... ) support
3198prctl_pr_set_timerslack=no
3199cat > $TMPC << EOF
3200#include <sys/prctl.h>
3201
3202int main(void)
3203{
3204    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3205    return 0;
3206}
3207EOF
3208if compile_prog "" "" ; then
3209  prctl_pr_set_timerslack=yes
3210fi
3211
3212# check for epoll support
3213epoll=no
3214cat > $TMPC << EOF
3215#include <sys/epoll.h>
3216
3217int main(void)
3218{
3219    epoll_create(0);
3220    return 0;
3221}
3222EOF
3223if compile_prog "" "" ; then
3224  epoll=yes
3225fi
3226
3227# epoll_create1 and epoll_pwait are later additions
3228# so we must check separately for their presence
3229epoll_create1=no
3230cat > $TMPC << EOF
3231#include <sys/epoll.h>
3232
3233int main(void)
3234{
3235    /* Note that we use epoll_create1 as a value, not as
3236     * a function being called. This is necessary so that on
3237     * old SPARC glibc versions where the function was present in
3238     * the library but not declared in the header file we will
3239     * fail the configure check. (Otherwise we will get a compiler
3240     * warning but not an error, and will proceed to fail the
3241     * qemu compile where we compile with -Werror.)
3242     */
3243    return (int)(uintptr_t)&epoll_create1;
3244}
3245EOF
3246if compile_prog "" "" ; then
3247  epoll_create1=yes
3248fi
3249
3250epoll_pwait=no
3251cat > $TMPC << EOF
3252#include <sys/epoll.h>
3253
3254int main(void)
3255{
3256    epoll_pwait(0, 0, 0, 0, 0);
3257    return 0;
3258}
3259EOF
3260if compile_prog "" "" ; then
3261  epoll_pwait=yes
3262fi
3263
3264# check for sendfile support
3265sendfile=no
3266cat > $TMPC << EOF
3267#include <sys/sendfile.h>
3268
3269int main(void)
3270{
3271    return sendfile(0, 0, 0, 0);
3272}
3273EOF
3274if compile_prog "" "" ; then
3275  sendfile=yes
3276fi
3277
3278# Check if tools are available to build documentation.
3279if test "$docs" != "no" ; then
3280  if has makeinfo && has pod2man; then
3281    docs=yes
3282  else
3283    if test "$docs" = "yes" ; then
3284      feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3285    fi
3286    docs=no
3287  fi
3288fi
3289
3290# Search for bswap_32 function
3291byteswap_h=no
3292cat > $TMPC << EOF
3293#include <byteswap.h>
3294int main(void) { return bswap_32(0); }
3295EOF
3296if compile_prog "" "" ; then
3297  byteswap_h=yes
3298fi
3299
3300# Search for bswap32 function
3301bswap_h=no
3302cat > $TMPC << EOF
3303#include <sys/endian.h>
3304#include <sys/types.h>
3305#include <machine/bswap.h>
3306int main(void) { return bswap32(0); }
3307EOF
3308if compile_prog "" "" ; then
3309  bswap_h=yes
3310fi
3311
3312##########################################
3313# Do we have libiscsi
3314# We check for iscsi_write16_sync() to make sure we have a
3315# at least version 1.4.0 of libiscsi.
3316if test "$libiscsi" != "no" ; then
3317  cat > $TMPC << EOF
3318#include <stdio.h>
3319#include <iscsi/iscsi.h>
3320int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3321EOF
3322  if $pkg_config --atleast-version=1.7.0 libiscsi; then
3323    libiscsi="yes"
3324    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3325    libiscsi_libs=$($pkg_config --libs libiscsi)
3326  elif compile_prog "" "-liscsi" ; then
3327    libiscsi="yes"
3328    libiscsi_libs="-liscsi"
3329  else
3330    if test "$libiscsi" = "yes" ; then
3331      feature_not_found "libiscsi" "Install libiscsi devel"
3332    fi
3333    libiscsi="no"
3334  fi
3335fi
3336
3337# We also need to know the API version because there was an
3338# API change from 1.4.0 to 1.5.0.
3339if test "$libiscsi" = "yes"; then
3340  cat >$TMPC <<EOF
3341#include <iscsi/iscsi.h>
3342int main(void)
3343{
3344  iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3345  return 0;
3346}
3347EOF
3348  if compile_prog "" "-liscsi"; then
3349    libiscsi_version="1.4.0"
3350  fi
3351fi
3352
3353##########################################
3354# Do we need libm
3355cat > $TMPC << EOF
3356#include <math.h>
3357int main(void) { return isnan(sin(0.0)); }
3358EOF
3359if compile_prog "" "" ; then
3360  :
3361elif compile_prog "" "-lm" ; then
3362  LIBS="-lm $LIBS"
3363  libs_qga="-lm $libs_qga"
3364else
3365  error_exit "libm check failed"
3366fi
3367
3368##########################################
3369# Do we need librt
3370# uClibc provides 2 versions of clock_gettime(), one with realtime
3371# support and one without. This means that the clock_gettime() don't
3372# need -lrt. We still need it for timer_create() so we check for this
3373# function in addition.
3374cat > $TMPC <<EOF
3375#include <signal.h>
3376#include <time.h>
3377int main(void) {
3378  timer_create(CLOCK_REALTIME, NULL, NULL);
3379  return clock_gettime(CLOCK_REALTIME, NULL);
3380}
3381EOF
3382
3383if compile_prog "" "" ; then
3384  :
3385# we need pthread for static linking. use previous pthread test result
3386elif compile_prog "" "-lrt $pthread_lib" ; then
3387  LIBS="-lrt $LIBS"
3388  libs_qga="-lrt $libs_qga"
3389fi
3390
3391if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3392        "$aix" != "yes" -a "$haiku" != "yes" ; then
3393    libs_softmmu="-lutil $libs_softmmu"
3394fi
3395
3396##########################################
3397# spice probe
3398if test "$spice" != "no" ; then
3399  cat > $TMPC << EOF
3400#include <spice.h>
3401int main(void) { spice_server_new(); return 0; }
3402EOF
3403  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3404  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3405  if $pkg_config --atleast-version=0.12.0 spice-server && \
3406     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3407     compile_prog "$spice_cflags" "$spice_libs" ; then
3408    spice="yes"
3409    libs_softmmu="$libs_softmmu $spice_libs"
3410    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3411    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3412    spice_server_version=$($pkg_config --modversion spice-server)
3413  else
3414    if test "$spice" = "yes" ; then
3415      feature_not_found "spice" "Install spice-server and spice-protocol devel"
3416    fi
3417    spice="no"
3418  fi
3419fi
3420
3421# check for libcacard for smartcard support
3422smartcard_cflags=""
3423# TODO - what's the minimal nss version we support?
3424if test "$smartcard_nss" != "no"; then
3425  cat > $TMPC << EOF
3426#include <pk11pub.h>
3427int main(void) { PK11_FreeSlot(0); return 0; }
3428EOF
3429    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3430    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3431    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3432    test_cflags="$libcacard_cflags"
3433    # The header files in nss < 3.13.3 have a bug which causes them to
3434    # emit a warning. If we're going to compile QEMU with -Werror, then
3435    # test that the headers don't have this bug. Otherwise we would pass
3436    # the configure test but fail to compile QEMU later.
3437    if test "$werror" = "yes"; then
3438        test_cflags="-Werror $test_cflags"
3439    fi
3440    if test -n "$libtool" &&
3441       $pkg_config --atleast-version=3.12.8 nss && \
3442      compile_prog "$test_cflags" "$libcacard_libs"; then
3443        smartcard_nss="yes"
3444        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3445        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3446        libs_softmmu="$libcacard_libs $libs_softmmu"
3447    else
3448        if test "$smartcard_nss" = "yes"; then
3449            feature_not_found "nss"
3450        fi
3451        smartcard_nss="no"
3452    fi
3453fi
3454
3455# check for libusb
3456if test "$libusb" != "no" ; then
3457    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3458        libusb="yes"
3459        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3460        libusb_libs=$($pkg_config --libs libusb-1.0)
3461        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3462        libs_softmmu="$libs_softmmu $libusb_libs"
3463    else
3464        if test "$libusb" = "yes"; then
3465            feature_not_found "libusb" "Install libusb devel"
3466        fi
3467        libusb="no"
3468    fi
3469fi
3470
3471# check for usbredirparser for usb network redirection support
3472if test "$usb_redir" != "no" ; then
3473    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3474        usb_redir="yes"
3475        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3476        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3477        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3478        libs_softmmu="$libs_softmmu $usb_redir_libs"
3479    else
3480        if test "$usb_redir" = "yes"; then
3481            feature_not_found "usb-redir" "Install usbredir devel"
3482        fi
3483        usb_redir="no"
3484    fi
3485fi
3486
3487##########################################
3488# check if we have VSS SDK headers for win
3489
3490if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3491  case "$vss_win32_sdk" in
3492    "")   vss_win32_include="-I$source_path" ;;
3493    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3494          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3495          vss_win32_include="-I$source_path/.sdk/vss"
3496	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3497	  ;;
3498    *)    vss_win32_include="-I$vss_win32_sdk"
3499  esac
3500  cat > $TMPC << EOF
3501#define __MIDL_user_allocate_free_DEFINED__
3502#include <inc/win2003/vss.h>
3503int main(void) { return VSS_CTX_BACKUP; }
3504EOF
3505  if compile_prog "$vss_win32_include" "" ; then
3506    guest_agent_with_vss="yes"
3507    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3508    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3509  else
3510    if test "$vss_win32_sdk" != "" ; then
3511      echo "ERROR: Please download and install Microsoft VSS SDK:"
3512      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3513      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3514      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3515      echo "ERROR: The headers are extracted in the directory \`inc'."
3516      feature_not_found "VSS support"
3517    fi
3518    guest_agent_with_vss="no"
3519  fi
3520fi
3521
3522##########################################
3523# lookup Windows platform SDK (if not specified)
3524# The SDK is needed only to build .tlb (type library) file of guest agent
3525# VSS provider from the source. It is usually unnecessary because the
3526# pre-compiled .tlb file is included.
3527
3528if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3529  if test -z "$win_sdk"; then
3530    programfiles="$PROGRAMFILES"
3531    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3532    if test -n "$programfiles"; then
3533      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3534    else
3535      feature_not_found "Windows SDK"
3536    fi
3537  elif test "$win_sdk" = "no"; then
3538    win_sdk=""
3539  fi
3540fi
3541
3542##########################################
3543
3544##########################################
3545# check if we have fdatasync
3546
3547fdatasync=no
3548cat > $TMPC << EOF
3549#include <unistd.h>
3550int main(void) {
3551#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3552return fdatasync(0);
3553#else
3554#error Not supported
3555#endif
3556}
3557EOF
3558if compile_prog "" "" ; then
3559    fdatasync=yes
3560fi
3561
3562##########################################
3563# check if we have madvise
3564
3565madvise=no
3566cat > $TMPC << EOF
3567#include <sys/types.h>
3568#include <sys/mman.h>
3569#include <stddef.h>
3570int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3571EOF
3572if compile_prog "" "" ; then
3573    madvise=yes
3574fi
3575
3576##########################################
3577# check if we have posix_madvise
3578
3579posix_madvise=no
3580cat > $TMPC << EOF
3581#include <sys/mman.h>
3582#include <stddef.h>
3583int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3584EOF
3585if compile_prog "" "" ; then
3586    posix_madvise=yes
3587fi
3588
3589##########################################
3590# check if we have usable SIGEV_THREAD_ID
3591
3592sigev_thread_id=no
3593cat > $TMPC << EOF
3594#include <signal.h>
3595int main(void) {
3596  struct sigevent ev;
3597  ev.sigev_notify = SIGEV_THREAD_ID;
3598  ev._sigev_un._tid = 0;
3599  asm volatile("" : : "g"(&ev));
3600  return 0;
3601}
3602EOF
3603if compile_prog "" "" ; then
3604    sigev_thread_id=yes
3605fi
3606
3607##########################################
3608# check if trace backend exists
3609
3610$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3611if test "$?" -ne 0 ; then
3612  error_exit "invalid trace backend" \
3613      "Please choose a supported trace backend."
3614fi
3615
3616##########################################
3617# For 'ust' backend, test if ust headers are present
3618if test "$trace_backend" = "ust"; then
3619  cat > $TMPC << EOF
3620#include <lttng/tracepoint.h>
3621int main(void) { return 0; }
3622EOF
3623  if compile_prog "" "" ; then
3624    if $pkg_config lttng-ust --exists; then
3625      lttng_ust_libs=`$pkg_config --libs lttng-ust`
3626    else
3627      lttng_ust_libs="-llttng-ust"
3628    fi
3629    if $pkg_config liburcu-bp --exists; then
3630      urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3631    else
3632      urcu_bp_libs="-lurcu-bp"
3633    fi
3634
3635    LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3636    libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3637  else
3638    error_exit "Trace backend 'ust' missing lttng-ust header files"
3639  fi
3640fi
3641
3642##########################################
3643# For 'dtrace' backend, test if 'dtrace' command is present
3644if test "$trace_backend" = "dtrace"; then
3645  if ! has 'dtrace' ; then
3646    error_exit "dtrace command is not found in PATH $PATH"
3647  fi
3648  trace_backend_stap="no"
3649  if has 'stap' ; then
3650    trace_backend_stap="yes"
3651  fi
3652fi
3653
3654##########################################
3655# check and set a backend for coroutine
3656
3657# We prefer ucontext, but it's not always possible. The fallback
3658# is sigcontext. gthread is not selectable except explicitly, because
3659# it is not functional enough to run QEMU proper. (It is occasionally
3660# useful for debugging purposes.)  On Windows the only valid backend
3661# is the Windows-specific one.
3662
3663ucontext_works=no
3664if test "$darwin" != "yes"; then
3665  cat > $TMPC << EOF
3666#include <ucontext.h>
3667#ifdef __stub_makecontext
3668#error Ignoring glibc stub makecontext which will always fail
3669#endif
3670int main(void) { makecontext(0, 0, 0); return 0; }
3671EOF
3672  if compile_prog "" "" ; then
3673    ucontext_works=yes
3674  fi
3675fi
3676
3677if test "$coroutine" = ""; then
3678  if test "$mingw32" = "yes"; then
3679    coroutine=win32
3680  elif test "$ucontext_works" = "yes"; then
3681    coroutine=ucontext
3682  else
3683    coroutine=sigaltstack
3684  fi
3685else
3686  case $coroutine in
3687  windows)
3688    if test "$mingw32" != "yes"; then
3689      error_exit "'windows' coroutine backend only valid for Windows"
3690    fi
3691    # Unfortunately the user visible backend name doesn't match the
3692    # coroutine-*.c filename for this case, so we have to adjust it here.
3693    coroutine=win32
3694    ;;
3695  ucontext)
3696    if test "$ucontext_works" != "yes"; then
3697      feature_not_found "ucontext"
3698    fi
3699    ;;
3700  gthread|sigaltstack)
3701    if test "$mingw32" = "yes"; then
3702      error_exit "only the 'windows' coroutine backend is valid for Windows"
3703    fi
3704    ;;
3705  *)
3706    error_exit "unknown coroutine backend $coroutine"
3707    ;;
3708  esac
3709fi
3710
3711if test "$coroutine_pool" = ""; then
3712  if test "$coroutine" = "gthread"; then
3713    coroutine_pool=no
3714  else
3715    coroutine_pool=yes
3716  fi
3717fi
3718if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3719  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3720fi
3721
3722##########################################
3723# check if we have open_by_handle_at
3724
3725open_by_handle_at=no
3726cat > $TMPC << EOF
3727#include <fcntl.h>
3728#if !defined(AT_EMPTY_PATH)
3729# error missing definition
3730#else
3731int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3732#endif
3733EOF
3734if compile_prog "" "" ; then
3735    open_by_handle_at=yes
3736fi
3737
3738########################################
3739# check if we have linux/magic.h
3740
3741linux_magic_h=no
3742cat > $TMPC << EOF
3743#include <linux/magic.h>
3744int main(void) {
3745  return 0;
3746}
3747EOF
3748if compile_prog "" "" ; then
3749    linux_magic_h=yes
3750fi
3751
3752########################################
3753# check whether we can disable warning option with a pragma (this is needed
3754# to silence warnings in the headers of some versions of external libraries).
3755# This test has to be compiled with -Werror as otherwise an unknown pragma is
3756# only a warning.
3757#
3758# If we can't selectively disable warning in the code, disable -Werror so that
3759# the build doesn't fail anyway.
3760
3761pragma_disable_unused_but_set=no
3762cat > $TMPC << EOF
3763#pragma GCC diagnostic push
3764#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3765#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3766#pragma GCC diagnostic pop
3767
3768int main(void) {
3769    return 0;
3770}
3771EOF
3772if compile_prog "-Werror" "" ; then
3773    pragma_diagnostic_available=yes
3774else
3775    werror=no
3776fi
3777
3778########################################
3779# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3780
3781valgrind_h=no
3782cat > $TMPC << EOF
3783#include <valgrind/valgrind.h>
3784#include <valgrind/memcheck.h>
3785int main(void) {
3786  return 0;
3787}
3788EOF
3789if compile_prog "" "" ; then
3790    valgrind_h=yes
3791fi
3792
3793########################################
3794# check if environ is declared
3795
3796has_environ=no
3797cat > $TMPC << EOF
3798#include <unistd.h>
3799int main(void) {
3800    environ = 0;
3801    return 0;
3802}
3803EOF
3804if compile_prog "" "" ; then
3805    has_environ=yes
3806fi
3807
3808########################################
3809# check if cpuid.h is usable.
3810
3811cpuid_h=no
3812cat > $TMPC << EOF
3813#include <cpuid.h>
3814int main(void) {
3815    unsigned a, b, c, d;
3816    int max = __get_cpuid_max(0, 0);
3817
3818    if (max >= 1) {
3819        __cpuid(1, a, b, c, d);
3820    }
3821
3822    if (max >= 7) {
3823        __cpuid_count(7, 0, a, b, c, d);
3824    }
3825
3826    return 0;
3827}
3828EOF
3829if compile_prog "" "" ; then
3830    cpuid_h=yes
3831fi
3832
3833########################################
3834# check if __[u]int128_t is usable.
3835
3836int128=no
3837cat > $TMPC << EOF
3838__int128_t a;
3839__uint128_t b;
3840int main (void) {
3841  a = a + b;
3842  b = a * b;
3843  a = a * a;
3844  return 0;
3845}
3846EOF
3847if compile_prog "" "" ; then
3848    int128=yes
3849fi
3850
3851########################################
3852# check if getauxval is available.
3853
3854getauxval=no
3855cat > $TMPC << EOF
3856#include <sys/auxv.h>
3857int main(void) {
3858  return getauxval(AT_HWCAP) == 0;
3859}
3860EOF
3861if compile_prog "" "" ; then
3862    getauxval=yes
3863fi
3864
3865##########################################
3866# End of CC checks
3867# After here, no more $cc or $ld runs
3868
3869if test "$gcov" = "yes" ; then
3870  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3871  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3872elif test "$debug" = "no" ; then
3873  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3874fi
3875
3876##########################################
3877# Do we have libnfs
3878if test "$libnfs" != "no" ; then
3879  if $pkg_config --atleast-version=1.9.2 libnfs; then
3880    libnfs="yes"
3881    libnfs_libs=$($pkg_config --libs libnfs)
3882    LIBS="$LIBS $libnfs_libs"
3883  else
3884    if test "$libnfs" = "yes" ; then
3885      feature_not_found "libnfs"
3886    fi
3887    libnfs="no"
3888  fi
3889fi
3890
3891# Disable zero malloc errors for official releases unless explicitly told to
3892# enable/disable
3893if test -z "$zero_malloc" ; then
3894    if test "$z_version" = "50" ; then
3895	zero_malloc="no"
3896    else
3897	zero_malloc="yes"
3898    fi
3899fi
3900
3901# Now we've finished running tests it's OK to add -Werror to the compiler flags
3902if test "$werror" = "yes"; then
3903    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3904fi
3905
3906if test "$solaris" = "no" ; then
3907    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3908        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3909    fi
3910fi
3911
3912# test if pod2man has --utf8 option
3913if pod2man --help | grep -q utf8; then
3914    POD2MAN="pod2man --utf8"
3915else
3916    POD2MAN="pod2man"
3917fi
3918
3919# Use ASLR, no-SEH and DEP if available
3920if test "$mingw32" = "yes" ; then
3921    for flag in --dynamicbase --no-seh --nxcompat; do
3922        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3923            LDFLAGS="-Wl,$flag $LDFLAGS"
3924        fi
3925    done
3926fi
3927
3928qemu_confdir=$sysconfdir$confsuffix
3929qemu_moddir=$libdir$confsuffix
3930qemu_datadir=$datadir$confsuffix
3931qemu_localedir="$datadir/locale"
3932
3933tools=""
3934if test "$want_tools" = "yes" ; then
3935  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3936  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3937    tools="qemu-nbd\$(EXESUF) $tools"
3938  fi
3939fi
3940if test "$softmmu" = yes ; then
3941  if test "$virtfs" != no ; then
3942    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3943      virtfs=yes
3944      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3945    else
3946      if test "$virtfs" = yes; then
3947        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3948      fi
3949      virtfs=no
3950    fi
3951  fi
3952fi
3953if [ "$guest_agent" != "no" ]; then
3954  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3955      tools="qemu-ga\$(EXESUF) $tools"
3956      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3957        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3958      fi
3959      guest_agent=yes
3960  elif [ "$guest_agent" != yes ]; then
3961      guest_agent=no
3962  else
3963      error_exit "Guest agent is not supported on this platform"
3964  fi
3965fi
3966
3967# Mac OS X ships with a broken assembler
3968roms=
3969if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3970        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3971        "$softmmu" = yes ; then
3972  roms="optionrom"
3973fi
3974if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3975  roms="$roms spapr-rtas"
3976fi
3977
3978if test "$cpu" = "s390x" ; then
3979  roms="$roms s390-ccw"
3980fi
3981
3982# Probe for the need for relocating the user-only binary.
3983if test "$pie" = "no" ; then
3984  textseg_addr=
3985  case "$cpu" in
3986    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3987      textseg_addr=0x60000000
3988      ;;
3989    mips)
3990      textseg_addr=0x400000
3991      ;;
3992  esac
3993  if [ -n "$textseg_addr" ]; then
3994    cat > $TMPC <<EOF
3995    int main(void) { return 0; }
3996EOF
3997    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3998    if ! compile_prog "" "$textseg_ldflags"; then
3999      # In case ld does not support -Ttext-segment, edit the default linker
4000      # script via sed to set the .text start addr.  This is needed on FreeBSD
4001      # at least.
4002      $ld --verbose | sed \
4003        -e '1,/==================================================/d' \
4004        -e '/==================================================/,$d' \
4005        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4006        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4007      textseg_ldflags="-Wl,-T../config-host.ld"
4008    fi
4009  fi
4010fi
4011
4012# add pixman flags after all config tests are done
4013QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4014libs_softmmu="$libs_softmmu $pixman_libs"
4015
4016echo "Install prefix    $prefix"
4017echo "BIOS directory    `eval echo $qemu_datadir`"
4018echo "binary directory  `eval echo $bindir`"
4019echo "library directory `eval echo $libdir`"
4020echo "module directory  `eval echo $qemu_moddir`"
4021echo "libexec directory `eval echo $libexecdir`"
4022echo "include directory `eval echo $includedir`"
4023echo "config directory  `eval echo $sysconfdir`"
4024if test "$mingw32" = "no" ; then
4025echo "local state directory   `eval echo $local_statedir`"
4026echo "Manual directory  `eval echo $mandir`"
4027echo "ELF interp prefix $interp_prefix"
4028else
4029echo "local state directory   queried at runtime"
4030echo "Windows SDK       $win_sdk"
4031fi
4032echo "Source path       $source_path"
4033echo "C compiler        $cc"
4034echo "Host C compiler   $host_cc"
4035echo "C++ compiler      $cxx"
4036echo "Objective-C compiler $objcc"
4037echo "ARFLAGS           $ARFLAGS"
4038echo "CFLAGS            $CFLAGS"
4039echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4040echo "LDFLAGS           $LDFLAGS"
4041echo "make              $make"
4042echo "install           $install"
4043echo "python            $python"
4044if test "$slirp" = "yes" ; then
4045    echo "smbd              $smbd"
4046fi
4047echo "module support    $modules"
4048echo "host CPU          $cpu"
4049echo "host big endian   $bigendian"
4050echo "target list       $target_list"
4051echo "tcg debug enabled $debug_tcg"
4052echo "gprof enabled     $gprof"
4053echo "sparse enabled    $sparse"
4054echo "strip binaries    $strip_opt"
4055echo "profiler          $profiler"
4056echo "static build      $static"
4057echo "-Werror enabled   $werror"
4058if test "$darwin" = "yes" ; then
4059    echo "Cocoa support     $cocoa"
4060fi
4061echo "pixman            $pixman"
4062echo "SDL support       $sdl"
4063echo "GTK support       $gtk"
4064echo "curses support    $curses"
4065echo "curl support      $curl"
4066echo "mingw32 support   $mingw32"
4067echo "Audio drivers     $audio_drv_list"
4068echo "Block whitelist (rw) $block_drv_rw_whitelist"
4069echo "Block whitelist (ro) $block_drv_ro_whitelist"
4070echo "VirtFS support    $virtfs"
4071echo "VNC support       $vnc"
4072if test "$vnc" = "yes" ; then
4073    echo "VNC TLS support   $vnc_tls"
4074    echo "VNC SASL support  $vnc_sasl"
4075    echo "VNC JPEG support  $vnc_jpeg"
4076    echo "VNC PNG support   $vnc_png"
4077    echo "VNC WS support    $vnc_ws"
4078fi
4079if test -n "$sparc_cpu"; then
4080    echo "Target Sparc Arch $sparc_cpu"
4081fi
4082echo "xen support       $xen"
4083echo "brlapi support    $brlapi"
4084echo "bluez  support    $bluez"
4085echo "Documentation     $docs"
4086[ ! -z "$uname_release" ] && \
4087echo "uname -r          $uname_release"
4088echo "GUEST_BASE        $guest_base"
4089echo "PIE               $pie"
4090echo "vde support       $vde"
4091echo "netmap support    $netmap"
4092echo "Linux AIO support $linux_aio"
4093echo "ATTR/XATTR support $attr"
4094echo "Install blobs     $blobs"
4095echo "KVM support       $kvm"
4096echo "RDMA support      $rdma"
4097echo "TCG interpreter   $tcg_interpreter"
4098echo "fdt support       $fdt"
4099echo "preadv support    $preadv"
4100echo "fdatasync         $fdatasync"
4101echo "madvise           $madvise"
4102echo "posix_madvise     $posix_madvise"
4103echo "sigev_thread_id   $sigev_thread_id"
4104echo "uuid support      $uuid"
4105echo "libcap-ng support $cap_ng"
4106echo "vhost-net support $vhost_net"
4107echo "vhost-scsi support $vhost_scsi"
4108echo "Trace backend     $trace_backend"
4109echo "Trace output file $trace_file-<pid>"
4110echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4111echo "rbd support       $rbd"
4112echo "xfsctl support    $xfs"
4113echo "nss used          $smartcard_nss"
4114echo "libusb            $libusb"
4115echo "usb net redir     $usb_redir"
4116echo "GLX support       $glx"
4117if test "$libiscsi_version" = "1.4.0"; then
4118echo "libiscsi support  $libiscsi (1.4.0)"
4119else
4120echo "libiscsi support  $libiscsi"
4121fi
4122echo "libnfs support    $libnfs"
4123echo "build guest agent $guest_agent"
4124echo "QGA VSS support   $guest_agent_with_vss"
4125echo "seccomp support   $seccomp"
4126echo "coroutine backend $coroutine"
4127echo "coroutine pool    $coroutine_pool"
4128echo "GlusterFS support $glusterfs"
4129echo "virtio-blk-data-plane $virtio_blk_data_plane"
4130echo "gcov              $gcov_tool"
4131echo "gcov enabled      $gcov"
4132echo "TPM support       $tpm"
4133echo "libssh2 support   $libssh2"
4134echo "TPM passthrough   $tpm_passthrough"
4135echo "QOM debugging     $qom_cast_debug"
4136echo "vhdx              $vhdx"
4137echo "Quorum            $quorum"
4138echo "lzo support       $lzo"
4139echo "snappy support    $snappy"
4140
4141if test "$sdl_too_old" = "yes"; then
4142echo "-> Your SDL version is too old - please upgrade to have SDL support"
4143fi
4144
4145config_host_mak="config-host.mak"
4146
4147echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4148
4149echo "# Automatically generated by configure - do not modify" > $config_host_mak
4150echo >> $config_host_mak
4151
4152echo all: >> $config_host_mak
4153echo "prefix=$prefix" >> $config_host_mak
4154echo "bindir=$bindir" >> $config_host_mak
4155echo "libdir=$libdir" >> $config_host_mak
4156echo "libexecdir=$libexecdir" >> $config_host_mak
4157echo "includedir=$includedir" >> $config_host_mak
4158echo "mandir=$mandir" >> $config_host_mak
4159echo "sysconfdir=$sysconfdir" >> $config_host_mak
4160echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4161echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4162echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4163echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4164if test "$mingw32" = "no" ; then
4165  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4166fi
4167echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4168echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4169echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4170echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4171echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4172
4173echo "ARCH=$ARCH" >> $config_host_mak
4174
4175if test "$debug_tcg" = "yes" ; then
4176  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4177fi
4178if test "$strip_opt" = "yes" ; then
4179  echo "STRIP=${strip}" >> $config_host_mak
4180fi
4181if test "$bigendian" = "yes" ; then
4182  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4183fi
4184if test "$mingw32" = "yes" ; then
4185  echo "CONFIG_WIN32=y" >> $config_host_mak
4186  rc_version=`cat $source_path/VERSION`
4187  version_major=${rc_version%%.*}
4188  rc_version=${rc_version#*.}
4189  version_minor=${rc_version%%.*}
4190  rc_version=${rc_version#*.}
4191  version_subminor=${rc_version%%.*}
4192  version_micro=0
4193  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4194  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4195  if test "$guest_agent_with_vss" = "yes" ; then
4196    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4197    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4198  fi
4199else
4200  echo "CONFIG_POSIX=y" >> $config_host_mak
4201fi
4202
4203if test "$linux" = "yes" ; then
4204  echo "CONFIG_LINUX=y" >> $config_host_mak
4205fi
4206
4207if test "$darwin" = "yes" ; then
4208  echo "CONFIG_DARWIN=y" >> $config_host_mak
4209fi
4210
4211if test "$aix" = "yes" ; then
4212  echo "CONFIG_AIX=y" >> $config_host_mak
4213fi
4214
4215if test "$solaris" = "yes" ; then
4216  echo "CONFIG_SOLARIS=y" >> $config_host_mak
4217  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4218  if test "$needs_libsunmath" = "yes" ; then
4219    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4220  fi
4221fi
4222if test "$haiku" = "yes" ; then
4223  echo "CONFIG_HAIKU=y" >> $config_host_mak
4224fi
4225if test "$static" = "yes" ; then
4226  echo "CONFIG_STATIC=y" >> $config_host_mak
4227fi
4228if test "$profiler" = "yes" ; then
4229  echo "CONFIG_PROFILER=y" >> $config_host_mak
4230fi
4231if test "$slirp" = "yes" ; then
4232  echo "CONFIG_SLIRP=y" >> $config_host_mak
4233  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4234fi
4235if test "$vde" = "yes" ; then
4236  echo "CONFIG_VDE=y" >> $config_host_mak
4237fi
4238if test "$netmap" = "yes" ; then
4239  echo "CONFIG_NETMAP=y" >> $config_host_mak
4240fi
4241if test "$cap_ng" = "yes" ; then
4242  echo "CONFIG_LIBCAP=y" >> $config_host_mak
4243fi
4244echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4245for drv in $audio_drv_list; do
4246    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4247    echo "$def=y" >> $config_host_mak
4248    if test "$drv" = "fmod"; then
4249        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4250    fi
4251done
4252if test "$audio_pt_int" = "yes" ; then
4253  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4254fi
4255if test "$audio_win_int" = "yes" ; then
4256  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4257fi
4258echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4259echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4260if test "$vnc" = "yes" ; then
4261  echo "CONFIG_VNC=y" >> $config_host_mak
4262fi
4263if test "$vnc_tls" = "yes" ; then
4264  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4265fi
4266if test "$vnc_sasl" = "yes" ; then
4267  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4268fi
4269if test "$vnc_jpeg" = "yes" ; then
4270  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4271fi
4272if test "$vnc_png" = "yes" ; then
4273  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4274fi
4275if test "$vnc_ws" = "yes" ; then
4276  echo "CONFIG_VNC_WS=y" >> $config_host_mak
4277  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4278fi
4279if test "$fnmatch" = "yes" ; then
4280  echo "CONFIG_FNMATCH=y" >> $config_host_mak
4281fi
4282if test "$uuid" = "yes" ; then
4283  echo "CONFIG_UUID=y" >> $config_host_mak
4284fi
4285if test "$xfs" = "yes" ; then
4286  echo "CONFIG_XFS=y" >> $config_host_mak
4287fi
4288qemu_version=`head $source_path/VERSION`
4289echo "VERSION=$qemu_version" >>$config_host_mak
4290echo "PKGVERSION=$pkgversion" >>$config_host_mak
4291echo "SRC_PATH=$source_path" >> $config_host_mak
4292echo "TARGET_DIRS=$target_list" >> $config_host_mak
4293if [ "$docs" = "yes" ] ; then
4294  echo "BUILD_DOCS=yes" >> $config_host_mak
4295fi
4296if test "$modules" = "yes"; then
4297  # $shacmd can generate a hash started with digit, which the compiler doesn't
4298  # like as an symbol. So prefix it with an underscore
4299  echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4300  echo "CONFIG_MODULES=y" >> $config_host_mak
4301fi
4302if test "$sdl" = "yes" ; then
4303  echo "CONFIG_SDL=y" >> $config_host_mak
4304  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4305fi
4306if test "$cocoa" = "yes" ; then
4307  echo "CONFIG_COCOA=y" >> $config_host_mak
4308fi
4309if test "$curses" = "yes" ; then
4310  echo "CONFIG_CURSES=y" >> $config_host_mak
4311fi
4312if test "$utimens" = "yes" ; then
4313  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4314fi
4315if test "$pipe2" = "yes" ; then
4316  echo "CONFIG_PIPE2=y" >> $config_host_mak
4317fi
4318if test "$accept4" = "yes" ; then
4319  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4320fi
4321if test "$splice" = "yes" ; then
4322  echo "CONFIG_SPLICE=y" >> $config_host_mak
4323fi
4324if test "$eventfd" = "yes" ; then
4325  echo "CONFIG_EVENTFD=y" >> $config_host_mak
4326fi
4327if test "$fallocate" = "yes" ; then
4328  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4329fi
4330if test "$fallocate_punch_hole" = "yes" ; then
4331  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4332fi
4333if test "$sync_file_range" = "yes" ; then
4334  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4335fi
4336if test "$fiemap" = "yes" ; then
4337  echo "CONFIG_FIEMAP=y" >> $config_host_mak
4338fi
4339if test "$dup3" = "yes" ; then
4340  echo "CONFIG_DUP3=y" >> $config_host_mak
4341fi
4342if test "$ppoll" = "yes" ; then
4343  echo "CONFIG_PPOLL=y" >> $config_host_mak
4344fi
4345if test "$prctl_pr_set_timerslack" = "yes" ; then
4346  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4347fi
4348if test "$epoll" = "yes" ; then
4349  echo "CONFIG_EPOLL=y" >> $config_host_mak
4350fi
4351if test "$epoll_create1" = "yes" ; then
4352  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4353fi
4354if test "$epoll_pwait" = "yes" ; then
4355  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4356fi
4357if test "$sendfile" = "yes" ; then
4358  echo "CONFIG_SENDFILE=y" >> $config_host_mak
4359fi
4360if test "$inotify" = "yes" ; then
4361  echo "CONFIG_INOTIFY=y" >> $config_host_mak
4362fi
4363if test "$inotify1" = "yes" ; then
4364  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4365fi
4366if test "$byteswap_h" = "yes" ; then
4367  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4368fi
4369if test "$bswap_h" = "yes" ; then
4370  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4371fi
4372if test "$curl" = "yes" ; then
4373  echo "CONFIG_CURL=m" >> $config_host_mak
4374  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4375  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4376fi
4377if test "$brlapi" = "yes" ; then
4378  echo "CONFIG_BRLAPI=y" >> $config_host_mak
4379fi
4380if test "$bluez" = "yes" ; then
4381  echo "CONFIG_BLUEZ=y" >> $config_host_mak
4382  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4383fi
4384echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4385if test "$gtk" = "yes" ; then
4386  echo "CONFIG_GTK=y" >> $config_host_mak
4387  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4388  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4389fi
4390if test "$xen" = "yes" ; then
4391  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4392  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4393fi
4394if test "$linux_aio" = "yes" ; then
4395  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4396fi
4397if test "$attr" = "yes" ; then
4398  echo "CONFIG_ATTR=y" >> $config_host_mak
4399fi
4400if test "$libattr" = "yes" ; then
4401  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4402fi
4403if test "$virtfs" = "yes" ; then
4404  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4405fi
4406if test "$vhost_scsi" = "yes" ; then
4407  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4408fi
4409if test "$blobs" = "yes" ; then
4410  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4411fi
4412if test "$iovec" = "yes" ; then
4413  echo "CONFIG_IOVEC=y" >> $config_host_mak
4414fi
4415if test "$preadv" = "yes" ; then
4416  echo "CONFIG_PREADV=y" >> $config_host_mak
4417fi
4418if test "$fdt" = "yes" ; then
4419  echo "CONFIG_FDT=y" >> $config_host_mak
4420fi
4421if test "$signalfd" = "yes" ; then
4422  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4423fi
4424if test "$tcg_interpreter" = "yes" ; then
4425  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4426fi
4427if test "$fdatasync" = "yes" ; then
4428  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4429fi
4430if test "$madvise" = "yes" ; then
4431  echo "CONFIG_MADVISE=y" >> $config_host_mak
4432fi
4433if test "$posix_madvise" = "yes" ; then
4434  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4435fi
4436if test "$sigev_thread_id" = "yes" ; then
4437  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4438fi
4439
4440if test "$spice" = "yes" ; then
4441  echo "CONFIG_SPICE=y" >> $config_host_mak
4442fi
4443
4444if test "$smartcard_nss" = "yes" ; then
4445  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4446  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4447  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4448fi
4449
4450if test "$libusb" = "yes" ; then
4451  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4452fi
4453
4454if test "$usb_redir" = "yes" ; then
4455  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4456fi
4457
4458if test "$glx" = "yes" ; then
4459  echo "CONFIG_GLX=y" >> $config_host_mak
4460  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4461fi
4462
4463if test "$lzo" = "yes" ; then
4464  echo "CONFIG_LZO=y" >> $config_host_mak
4465fi
4466
4467if test "$snappy" = "yes" ; then
4468  echo "CONFIG_SNAPPY=y" >> $config_host_mak
4469fi
4470
4471if test "$libiscsi" = "yes" ; then
4472  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4473  if test "$libiscsi_version" = "1.4.0"; then
4474    echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4475  fi
4476  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4477  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4478fi
4479
4480if test "$libnfs" = "yes" ; then
4481  echo "CONFIG_LIBNFS=y" >> $config_host_mak
4482fi
4483
4484if test "$seccomp" = "yes"; then
4485  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4486fi
4487
4488# XXX: suppress that
4489if [ "$bsd" = "yes" ] ; then
4490  echo "CONFIG_BSD=y" >> $config_host_mak
4491fi
4492
4493echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4494
4495if test "$zero_malloc" = "yes" ; then
4496  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4497fi
4498if test "$qom_cast_debug" = "yes" ; then
4499  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4500fi
4501if test "$rbd" = "yes" ; then
4502  echo "CONFIG_RBD=m" >> $config_host_mak
4503  echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4504  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4505fi
4506
4507echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4508if test "$coroutine_pool" = "yes" ; then
4509  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4510else
4511  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4512fi
4513
4514if test "$open_by_handle_at" = "yes" ; then
4515  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4516fi
4517
4518if test "$linux_magic_h" = "yes" ; then
4519  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4520fi
4521
4522if test "$pragma_diagnostic_available" = "yes" ; then
4523  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4524fi
4525
4526if test "$valgrind_h" = "yes" ; then
4527  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4528fi
4529
4530if test "$has_environ" = "yes" ; then
4531  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4532fi
4533
4534if test "$cpuid_h" = "yes" ; then
4535  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4536fi
4537
4538if test "$int128" = "yes" ; then
4539  echo "CONFIG_INT128=y" >> $config_host_mak
4540fi
4541
4542if test "$getauxval" = "yes" ; then
4543  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4544fi
4545
4546if test "$glusterfs" = "yes" ; then
4547  echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4548  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4549  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4550fi
4551
4552if test "$glusterfs_discard" = "yes" ; then
4553  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4554fi
4555
4556if test "$glusterfs_zerofill" = "yes" ; then
4557  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4558fi
4559
4560if test "$libssh2" = "yes" ; then
4561  echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4562  echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4563  echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4564fi
4565
4566if test "$quorum" = "yes" ; then
4567  echo "CONFIG_QUORUM=y" >> $config_host_mak
4568fi
4569
4570if test "$virtio_blk_data_plane" = "yes" ; then
4571  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4572fi
4573
4574if test "$vhdx" = "yes" ; then
4575  echo "CONFIG_VHDX=y" >> $config_host_mak
4576fi
4577
4578# USB host support
4579if test "$libusb" = "yes"; then
4580  echo "HOST_USB=libusb legacy" >> $config_host_mak
4581else
4582  echo "HOST_USB=stub" >> $config_host_mak
4583fi
4584
4585# TPM passthrough support?
4586if test "$tpm" = "yes"; then
4587  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4588  if test "$tpm_passthrough" = "yes"; then
4589    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4590  fi
4591fi
4592
4593# use default implementation for tracing backend-specific routines
4594trace_default=yes
4595echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4596if test "$trace_backend" = "nop"; then
4597  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4598fi
4599if test "$trace_backend" = "simple"; then
4600  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4601  trace_default=no
4602  # Set the appropriate trace file.
4603  trace_file="\"$trace_file-\" FMT_pid"
4604fi
4605if test "$trace_backend" = "stderr"; then
4606  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4607  trace_default=no
4608fi
4609if test "$trace_backend" = "ust"; then
4610  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4611fi
4612if test "$trace_backend" = "dtrace"; then
4613  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4614  if test "$trace_backend_stap" = "yes" ; then
4615    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4616  fi
4617fi
4618if test "$trace_backend" = "ftrace"; then
4619  if test "$linux" = "yes" ; then
4620    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4621    trace_default=no
4622  else
4623    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4624  fi
4625fi
4626echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4627if test "$trace_default" = "yes"; then
4628  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4629fi
4630
4631if test "$rdma" = "yes" ; then
4632  echo "CONFIG_RDMA=y" >> $config_host_mak
4633fi
4634
4635if test "$tcg_interpreter" = "yes"; then
4636  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4637elif test "$ARCH" = "sparc64" ; then
4638  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4639elif test "$ARCH" = "s390x" ; then
4640  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4641elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4642  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4643else
4644  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4645fi
4646QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4647
4648echo "TOOLS=$tools" >> $config_host_mak
4649echo "ROMS=$roms" >> $config_host_mak
4650echo "MAKE=$make" >> $config_host_mak
4651echo "INSTALL=$install" >> $config_host_mak
4652echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4653echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4654if test -n "$libtool"; then
4655  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4656  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4657else
4658  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4659  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4660fi
4661echo "PYTHON=$python" >> $config_host_mak
4662echo "CC=$cc" >> $config_host_mak
4663if $iasl -h > /dev/null 2>&1; then
4664  echo "IASL=$iasl" >> $config_host_mak
4665fi
4666echo "CC_I386=$cc_i386" >> $config_host_mak
4667echo "HOST_CC=$host_cc" >> $config_host_mak
4668echo "CXX=$cxx" >> $config_host_mak
4669echo "OBJCC=$objcc" >> $config_host_mak
4670echo "AR=$ar" >> $config_host_mak
4671echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4672echo "AS=$as" >> $config_host_mak
4673echo "CPP=$cpp" >> $config_host_mak
4674echo "OBJCOPY=$objcopy" >> $config_host_mak
4675echo "LD=$ld" >> $config_host_mak
4676echo "WINDRES=$windres" >> $config_host_mak
4677echo "LIBTOOL=$libtool" >> $config_host_mak
4678echo "CFLAGS=$CFLAGS" >> $config_host_mak
4679echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4680echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4681echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4682if test "$sparse" = "yes" ; then
4683  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4684  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4685  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4686fi
4687if test "$cross_prefix" != ""; then
4688  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4689else
4690  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4691fi
4692echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4693echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4694echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4695echo "LIBS+=$LIBS" >> $config_host_mak
4696echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4697echo "EXESUF=$EXESUF" >> $config_host_mak
4698echo "DSOSUF=$DSOSUF" >> $config_host_mak
4699echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4700echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4701echo "POD2MAN=$POD2MAN" >> $config_host_mak
4702echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4703if test "$gcov" = "yes" ; then
4704  echo "CONFIG_GCOV=y" >> $config_host_mak
4705  echo "GCOV=$gcov_tool" >> $config_host_mak
4706fi
4707
4708# use included Linux headers
4709if test "$linux" = "yes" ; then
4710  mkdir -p linux-headers
4711  case "$cpu" in
4712  i386|x86_64|x32)
4713    linux_arch=x86
4714    ;;
4715  ppcemb|ppc|ppc64)
4716    linux_arch=powerpc
4717    ;;
4718  s390x)
4719    linux_arch=s390
4720    ;;
4721  aarch64)
4722    linux_arch=arm64
4723    ;;
4724  *)
4725    # For most CPUs the kernel architecture name and QEMU CPU name match.
4726    linux_arch="$cpu"
4727    ;;
4728  esac
4729    # For non-KVM architectures we will not have asm headers
4730    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4731      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4732    fi
4733fi
4734
4735for target in $target_list; do
4736target_dir="$target"
4737config_target_mak=$target_dir/config-target.mak
4738target_name=`echo $target | cut -d '-' -f 1`
4739target_bigendian="no"
4740
4741case "$target_name" in
4742  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4743  target_bigendian=yes
4744  ;;
4745esac
4746target_softmmu="no"
4747target_user_only="no"
4748target_linux_user="no"
4749target_bsd_user="no"
4750case "$target" in
4751  ${target_name}-softmmu)
4752    target_softmmu="yes"
4753    ;;
4754  ${target_name}-linux-user)
4755    if test "$linux" != "yes" ; then
4756      error_exit "Target '$target' is only available on a Linux host"
4757    fi
4758    target_user_only="yes"
4759    target_linux_user="yes"
4760    ;;
4761  ${target_name}-bsd-user)
4762    if test "$bsd" != "yes" ; then
4763      error_exit "Target '$target' is only available on a BSD host"
4764    fi
4765    target_user_only="yes"
4766    target_bsd_user="yes"
4767    ;;
4768  *)
4769    error_exit "Target '$target' not recognised"
4770    exit 1
4771    ;;
4772esac
4773
4774mkdir -p $target_dir
4775echo "# Automatically generated by configure - do not modify" > $config_target_mak
4776
4777bflt="no"
4778interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4779gdb_xml_files=""
4780
4781TARGET_ARCH="$target_name"
4782TARGET_BASE_ARCH=""
4783TARGET_ABI_DIR=""
4784
4785case "$target_name" in
4786  i386)
4787  ;;
4788  x86_64)
4789    TARGET_BASE_ARCH=i386
4790  ;;
4791  alpha)
4792  ;;
4793  arm|armeb)
4794    TARGET_ARCH=arm
4795    bflt="yes"
4796    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4797  ;;
4798  aarch64)
4799    TARGET_BASE_ARCH=arm
4800    bflt="yes"
4801    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4802  ;;
4803  cris)
4804  ;;
4805  lm32)
4806  ;;
4807  m68k)
4808    bflt="yes"
4809    gdb_xml_files="cf-core.xml cf-fp.xml"
4810  ;;
4811  microblaze|microblazeel)
4812    TARGET_ARCH=microblaze
4813    bflt="yes"
4814  ;;
4815  mips|mipsel)
4816    TARGET_ARCH=mips
4817    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4818  ;;
4819  mipsn32|mipsn32el)
4820    TARGET_ARCH=mips64
4821    TARGET_BASE_ARCH=mips
4822    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4823    echo "TARGET_ABI32=y" >> $config_target_mak
4824  ;;
4825  mips64|mips64el)
4826    TARGET_ARCH=mips64
4827    TARGET_BASE_ARCH=mips
4828    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4829  ;;
4830  moxie)
4831  ;;
4832  or32)
4833    TARGET_ARCH=openrisc
4834    TARGET_BASE_ARCH=openrisc
4835  ;;
4836  ppc)
4837    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4838  ;;
4839  ppcemb)
4840    TARGET_BASE_ARCH=ppc
4841    TARGET_ABI_DIR=ppc
4842    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4843  ;;
4844  ppc64)
4845    TARGET_BASE_ARCH=ppc
4846    TARGET_ABI_DIR=ppc
4847    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4848  ;;
4849  ppc64abi32)
4850    TARGET_ARCH=ppc64
4851    TARGET_BASE_ARCH=ppc
4852    TARGET_ABI_DIR=ppc
4853    echo "TARGET_ABI32=y" >> $config_target_mak
4854    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4855  ;;
4856  sh4|sh4eb)
4857    TARGET_ARCH=sh4
4858    bflt="yes"
4859  ;;
4860  sparc)
4861  ;;
4862  sparc64)
4863    TARGET_BASE_ARCH=sparc
4864  ;;
4865  sparc32plus)
4866    TARGET_ARCH=sparc64
4867    TARGET_BASE_ARCH=sparc
4868    TARGET_ABI_DIR=sparc
4869    echo "TARGET_ABI32=y" >> $config_target_mak
4870  ;;
4871  s390x)
4872  ;;
4873  unicore32)
4874  ;;
4875  xtensa|xtensaeb)
4876    TARGET_ARCH=xtensa
4877  ;;
4878  *)
4879    error_exit "Unsupported target CPU"
4880  ;;
4881esac
4882# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4883if [ "$TARGET_BASE_ARCH" = "" ]; then
4884  TARGET_BASE_ARCH=$TARGET_ARCH
4885fi
4886
4887symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4888
4889upper() {
4890    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4891}
4892
4893target_arch_name="`upper $TARGET_ARCH`"
4894echo "TARGET_$target_arch_name=y" >> $config_target_mak
4895echo "TARGET_NAME=$target_name" >> $config_target_mak
4896echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4897if [ "$TARGET_ABI_DIR" = "" ]; then
4898  TARGET_ABI_DIR=$TARGET_ARCH
4899fi
4900echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4901case "$target_name" in
4902  i386|x86_64)
4903    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4904      echo "CONFIG_XEN=y" >> $config_target_mak
4905      if test "$xen_pci_passthrough" = yes; then
4906        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4907      fi
4908    fi
4909    ;;
4910  *)
4911esac
4912case "$target_name" in
4913  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4914    # Make sure the target and host cpus are compatible
4915    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4916      \( "$target_name" = "$cpu" -o \
4917      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4918      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4919      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4920      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4921      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4922      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4923      echo "CONFIG_KVM=y" >> $config_target_mak
4924      if test "$vhost_net" = "yes" ; then
4925        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4926      fi
4927    fi
4928esac
4929if test "$target_bigendian" = "yes" ; then
4930  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4931fi
4932if test "$target_softmmu" = "yes" ; then
4933  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4934fi
4935if test "$target_user_only" = "yes" ; then
4936  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4937  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4938fi
4939if test "$target_linux_user" = "yes" ; then
4940  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4941fi
4942list=""
4943if test ! -z "$gdb_xml_files" ; then
4944  for x in $gdb_xml_files; do
4945    list="$list $source_path/gdb-xml/$x"
4946  done
4947  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4948fi
4949
4950if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4951  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4952fi
4953if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4954  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4955fi
4956if test "$target_bsd_user" = "yes" ; then
4957  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4958fi
4959
4960# generate QEMU_CFLAGS/LDFLAGS for targets
4961
4962cflags=""
4963ldflags=""
4964
4965for i in $ARCH $TARGET_BASE_ARCH ; do
4966  case "$i" in
4967  alpha)
4968    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4969    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4970  ;;
4971  arm)
4972    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4973    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4974    if test -n "${cxx}"; then
4975      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
4976      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
4977    fi
4978  ;;
4979  cris)
4980    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4981    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4982  ;;
4983  hppa)
4984    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4985    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4986  ;;
4987  i386|x86_64|x32)
4988    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4989    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4990  ;;
4991  ia64*)
4992    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4993    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4994  ;;
4995  lm32)
4996    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4997    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4998  ;;
4999  m68k)
5000    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5001    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5002  ;;
5003  microblaze*)
5004    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5005    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5006  ;;
5007  mips*)
5008    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5009    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5010  ;;
5011  moxie*)
5012    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5013    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5014  ;;
5015  or32)
5016    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5017    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5018  ;;
5019  ppc*)
5020    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5021    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5022  ;;
5023  s390*)
5024    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5025    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5026  ;;
5027  sh4)
5028    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5029    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5030  ;;
5031  sparc*)
5032    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5033    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5034  ;;
5035  xtensa*)
5036    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5037    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5038  ;;
5039  esac
5040done
5041if test "$tcg_interpreter" = "yes" ; then
5042  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5043  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5044fi
5045
5046case "$ARCH" in
5047alpha)
5048  # Ensure there's only a single GP
5049  cflags="-msmall-data $cflags"
5050;;
5051esac
5052
5053if test "$gprof" = "yes" ; then
5054  echo "TARGET_GPROF=yes" >> $config_target_mak
5055  if test "$target_linux_user" = "yes" ; then
5056    cflags="-p $cflags"
5057    ldflags="-p $ldflags"
5058  fi
5059  if test "$target_softmmu" = "yes" ; then
5060    ldflags="-p $ldflags"
5061    echo "GPROF_CFLAGS=-p" >> $config_target_mak
5062  fi
5063fi
5064
5065if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5066  ldflags="$ldflags $textseg_ldflags"
5067fi
5068
5069echo "LDFLAGS+=$ldflags" >> $config_target_mak
5070echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5071
5072done # for target in $targets
5073
5074if [ "$pixman" = "internal" ]; then
5075  echo "config-host.h: subdir-pixman" >> $config_host_mak
5076fi
5077
5078if test "$rdma" = "yes" ; then
5079echo "CONFIG_RDMA=y" >> $config_host_mak
5080fi
5081
5082if [ "$dtc_internal" = "yes" ]; then
5083  echo "config-host.h: subdir-dtc" >> $config_host_mak
5084fi
5085
5086# build tree in object directory in case the source is not in the current directory
5087DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5088DIRS="$DIRS fsdev"
5089DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5090DIRS="$DIRS roms/seabios roms/vgabios"
5091DIRS="$DIRS qapi-generated"
5092FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5093FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5094FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5095FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5096FILES="$FILES pc-bios/spapr-rtas/Makefile"
5097FILES="$FILES pc-bios/s390-ccw/Makefile"
5098FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5099FILES="$FILES pc-bios/qemu-icon.bmp"
5100for bios_file in \
5101    $source_path/pc-bios/*.bin \
5102    $source_path/pc-bios/*.aml \
5103    $source_path/pc-bios/*.rom \
5104    $source_path/pc-bios/*.dtb \
5105    $source_path/pc-bios/*.img \
5106    $source_path/pc-bios/openbios-* \
5107    $source_path/pc-bios/palcode-*
5108do
5109    FILES="$FILES pc-bios/`basename $bios_file`"
5110done
5111for test_file in `find $source_path/tests/acpi-test-data -type f`
5112do
5113    FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5114done
5115mkdir -p $DIRS
5116for f in $FILES ; do
5117    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
5118        symlink "$source_path/$f" "$f"
5119    fi
5120done
5121
5122# temporary config to build submodules
5123for rom in seabios vgabios ; do
5124    config_mak=roms/$rom/config.mak
5125    echo "# Automatically generated by configure - do not modify" > $config_mak
5126    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5127    echo "AS=$as" >> $config_mak
5128    echo "CC=$cc" >> $config_mak
5129    echo "BCC=bcc" >> $config_mak
5130    echo "CPP=$cpp" >> $config_mak
5131    echo "OBJCOPY=objcopy" >> $config_mak
5132    echo "IASL=$iasl" >> $config_mak
5133    echo "LD=$ld" >> $config_mak
5134done
5135
5136if test "$docs" = "yes" ; then
5137  mkdir -p QMP
5138fi
5139