3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
23 echo "ERROR: failed to create temporary directory"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
36 # Print a helpful header at the top of config.log
37 echo "# QEMU configure log $(date)" >> config.log
38 printf "# Configured with:" >> config.log
39 printf " '%s'" "$0" "$@" >> config.log
41 echo "#" >> config.log
46 while test -n "$2"; do
59 # Run the compiler, capturing its output to the log. First argument
60 # is compiler binary to execute.
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
72 # Don't bother rerunning the compile if we were already using -Werror
78 echo $compiler -Werror "$@" >> config.log
79 $compiler -Werror "$@" >> config.log 2>&1 && return $?
80 error_exit "configure test passed without -Werror but failed with -Werror." \
81 "This is probably a bug in the configure script. The failing command" \
82 "will be at the bottom of config.log." \
83 "You can run configure with --disable-werror to bypass this check."
87 do_compiler "$cc" "$@"
91 do_compiler "$cxx" "$@"
95 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
96 # options which some versions of GCC's C++ compiler complain about
97 # because they only make sense for C programs.
98 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
100 for arg in $QEMU_CFLAGS; do
102 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
103 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
106 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
114 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
120 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
123 # symbolically link $1 to $2. Portable version of "ln -sf".
126 mkdir -p "$(dirname "$2")"
130 # check whether a command is available to this shell (may be either an
131 # executable or a builtin)
133 type "$1" >/dev/null 2>&1
136 # search for an executable in PATH
142 # pathname has a dir component?
143 if [ "${local_command#*/}" != "$local_command" ]; then
144 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
145 echo "$local_command"
149 if [ -z "$local_command" ]; then
154 for local_dir in $PATH; do
155 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
156 echo "$local_dir/$local_command"
157 IFS="${local_ifs:-$(printf ' \t\n')}"
162 IFS="${local_ifs:-$(printf ' \t\n')}"
167 echo "$trace_backends" | grep "$1" >/dev/null
171 eval test -z '"${1#'"$2"'}"'
174 supported_hax_target() {
175 test "$hax" = "yes" || return 1
176 glob "$1" "*-softmmu" || return 1
177 case "${1%-softmmu}" in
185 supported_kvm_target() {
186 test "$kvm" = "yes" || return 1
187 glob "$1" "*-softmmu" || return 1
188 case "${1%-softmmu}:$cpu" in
189 arm:arm | aarch64:aarch64 | \
190 i386:i386 | i386:x86_64 | i386:x32 | \
191 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
192 mips:mips | mipsel:mips | \
193 ppc:ppc | ppcemb:ppc | ppc64:ppc | \
194 ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \
202 supported_xen_target() {
203 test "$xen" = "yes" || return 1
204 glob "$1" "*-softmmu" || return 1
205 # Only i386 and x86_64 provide the xenpv machine.
206 case "${1%-softmmu}" in
219 if test "$linux" != "yes"; then
220 print_error "Target '$target' is only available on a Linux host"
225 if test "$bsd" != "yes"; then
226 print_error "Target '$target' is only available on a BSD host"
231 print_error "Invalid target name '$target'"
235 test "$tcg" = "yes" && return 0
236 supported_kvm_target "$1" && return 0
237 supported_xen_target "$1" && return 0
238 supported_hax_target "$1" && return 0
239 print_error "TCG disabled, but hardware accelerator not available for '$target'"
244 source_path=$(dirname "$0")
247 interp_prefix="/usr/gnemul/qemu-%M"
251 block_drv_rw_whitelist=""
252 block_drv_ro_whitelist=""
258 cc_i386=i386-pc-linux-gnu-gcc
263 # Don't accept a target_list environment variable.
266 # Default value for a variable defining feature "foo".
267 # * foo="no" feature will only be used if --enable-foo arg is given
268 # * foo="" feature will be searched for, and if found, will be used
269 # unless --disable-foo is given
270 # * foo="yes" this value will only be set by --enable-foo flag.
271 # feature will searched for,
272 # if not found, configure exits with error
274 # Always add --enable-foo and --disable-foo command line args.
275 # Distributions want to ensure that several features are compiled in, and it
276 # is impossible without a --enable-foo that exits if a feature is not found.
297 xen_pv_domain_build="no"
298 xen_pci_passthrough=""
324 LDFLAGS_SHARED="-shared"
327 mandir="\${prefix}/share/man"
328 datadir="\${prefix}/share"
329 qemu_docdir="\${prefix}/share/doc/qemu"
330 bindir="\${prefix}/bin"
331 libdir="\${prefix}/lib"
332 libexecdir="\${prefix}/libexec"
333 includedir="\${prefix}/include"
334 sysconfdir="\${prefix}/etc"
335 local_statedir="\${prefix}/var"
367 guest_agent_with_vss="no"
368 guest_agent_ntddscsi="no"
377 debug_stack_usage="no"
381 glusterfs_xlator_opt="no"
382 glusterfs_discard="no"
383 glusterfs_fallocate="no"
384 glusterfs_zerofill="no"
388 tls_priority="NORMAL"
400 live_block_migration="yes"
411 # parse CC options first
413 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
415 --cross-prefix=*) cross_prefix="$optarg"
419 --cxx=*) CXX="$optarg"
421 --source-path=*) source_path="$optarg"
423 --cpu=*) cpu="$optarg"
425 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
426 EXTRA_CFLAGS="$optarg"
428 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
429 EXTRA_CXXFLAGS="$optarg"
431 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
432 EXTRA_LDFLAGS="$optarg"
434 --enable-debug-info) debug_info="yes"
436 --disable-debug-info) debug_info="no"
441 # Using uname is really, really broken. Once we have the right set of checks
442 # we can eliminate its usage altogether.
444 # Preferred compiler:
446 # ${cross_prefix}gcc (if cross-prefix specified)
448 if test -z "${CC}${cross_prefix}"; then
451 cc="${CC-${cross_prefix}gcc}"
454 if test -z "${CXX}${cross_prefix}"; then
457 cxx="${CXX-${cross_prefix}g++}"
460 ar="${AR-${cross_prefix}ar}"
461 as="${AS-${cross_prefix}as}"
464 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
465 ld="${LD-${cross_prefix}ld}"
466 nm="${NM-${cross_prefix}nm}"
467 strip="${STRIP-${cross_prefix}strip}"
468 windres="${WINDRES-${cross_prefix}windres}"
469 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
471 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
473 pkg_config=query_pkg_config
474 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
475 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
477 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
478 ARFLAGS="${ARFLAGS-rv}"
480 # default flags for all hosts
481 # We use -fwrapv to tell the compiler that we require a C dialect where
482 # left shift of signed integers is well defined and has the expected
483 # 2s-complement style results. (Both clang and gcc agree that it
484 # provides these semantics.)
485 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
486 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
487 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
488 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
489 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/accel/tcg -I\$(SRC_PATH)/include"
490 if test "$debug_info" = "yes"; then
492 LDFLAGS="-g $LDFLAGS"
495 # make source path absolute
496 source_path=$(cd "$source_path"; pwd)
498 # running configure in the source tree?
499 # we know that's the case if configure is there.
500 if test -f "./configure"; then
501 pwd_is_source_path="y"
503 pwd_is_source_path="n"
509 #error $1 not defined
511 int main(void) { return 0; }
519 int main(void) { return 0; }
526 int main(void) { return 0; }
530 if check_define __linux__ ; then
532 elif check_define _WIN32 ; then
534 elif check_define __OpenBSD__ ; then
536 elif check_define __sun__ ; then
538 elif check_define __HAIKU__ ; then
544 # Some host OSes need non-standard checks for which CPU to use.
545 # Note that these checks are broken for cross-compilation: if you're
546 # cross-compiling to one of these OSes then you'll need to specify
547 # the correct CPU with the --cpu option.
550 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
551 # run 64-bit userspace code.
552 # If the user didn't specify a CPU explicitly and the kernel says this is
553 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
554 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
559 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
560 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
565 if test ! -z "$cpu" ; then
566 # command line argument
568 elif check_define __i386__ ; then
570 elif check_define __x86_64__ ; then
571 if check_define __ILP32__ ; then
576 elif check_define __sparc__ ; then
577 if check_define __arch64__ ; then
582 elif check_define _ARCH_PPC ; then
583 if check_define _ARCH_PPC64 ; then
588 elif check_define __mips__ ; then
590 elif check_define __ia64__ ; then
592 elif check_define __s390__ ; then
593 if check_define __s390x__ ; then
598 elif check_define __arm__ ; then
600 elif check_define __aarch64__ ; then
607 # Normalise host CPU name and set ARCH.
608 # Note that this case should only have supported host CPUs, not guests.
610 ppc|ppc64|s390|s390x|sparc64|x32)
617 i386|i486|i586|i686|i86pc|BePC)
642 # This will result in either an error or falling back to TCI later
646 if test -z "$ARCH"; then
652 # host *BSD for user mode
659 audio_possible_drivers="dsound sdl"
660 if check_include dsound.h; then
661 audio_drv_list="dsound"
670 audio_possible_drivers="oss sdl pa"
676 audio_possible_drivers="oss sdl pa"
677 # needed for kinfo_getvmmap(3) in libutil.h
679 # needed for kinfo_getproc
680 libs_qga="-lutil $libs_qga"
681 netmap="" # enable netmap autodetect
682 HOST_VARIANT_DIR="freebsd"
689 audio_possible_drivers="oss sdl pa"
690 HOST_VARIANT_DIR="dragonfly"
696 audio_possible_drivers="oss sdl"
698 HOST_VARIANT_DIR="netbsd"
705 audio_possible_drivers="sdl"
706 HOST_VARIANT_DIR="openbsd"
712 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
713 if [ "$cpu" = "x86_64" ] ; then
714 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
715 LDFLAGS="-arch x86_64 $LDFLAGS"
718 audio_drv_list="coreaudio"
719 audio_possible_drivers="coreaudio sdl"
720 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
721 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
722 # Disable attempts to use ObjectiveC features in os/object.h since they
723 # won't work when we're compiling with gcc as a C compiler.
724 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
725 HOST_VARIANT_DIR="darwin"
731 install="${INSTALL-ginstall}"
733 smbd="${SMBD-/usr/sfw/sbin/smbd}"
734 needs_libsunmath="no"
735 solarisrev=$(uname -r | cut -f2 -d.)
736 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
737 if test "$solarisrev" -le 9 ; then
738 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
739 needs_libsunmath="yes"
740 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
741 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
742 LIBS="-lsunmath $LIBS"
744 error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
745 "libsunmath from the Sun Studio compilers tools, due to a lack of" \
746 "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
747 "Studio 11 can be downloaded from www.sun.com."
751 if test -f /usr/include/sys/soundcard.h ; then
754 audio_possible_drivers="oss sdl"
755 # needed for CMSG_ macros in sys/socket.h
756 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
757 # needed for TIOCWIN* defines in termios.h
758 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
759 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
760 solarisnetlibs="-lsocket -lnsl -lresolv"
761 LIBS="$solarisnetlibs $LIBS"
762 libs_qga="$solarisnetlibs $libs_qga"
770 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
771 LIBS="-lposix_error_mapper -lnetwork $LIBS"
775 audio_possible_drivers="oss alsa sdl pa"
782 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
786 # This is a fatal error, but don't report it yet, because we
787 # might be going to just print the --help text, or it might
788 # be the result of a missing compiler.
793 if [ "$bsd" = "yes" ] ; then
794 if [ "$darwin" != "yes" ] ; then
799 : ${make=${MAKE-make}}
800 : ${install=${INSTALL-install}}
801 : ${python=${PYTHON-python}}
802 : ${smbd=${SMBD-/usr/sbin/smbd}}
804 # Default objcc to clang if available, otherwise use CC
811 if test "$mingw32" = "yes" ; then
814 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
815 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
816 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
817 # MinGW needs -mthreads for TLS and macro _MT.
818 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
819 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
821 if compile_prog "" "-liberty" ; then
822 LIBS="-liberty $LIBS"
824 prefix="c:/Program Files/QEMU"
827 qemu_docdir="\${prefix}"
829 sysconfdir="\${prefix}"
832 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -liphlpapi -lnetapi32 $libs_qga"
838 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
840 --help|-h) show_help=yes
842 --version|-V) exec cat $source_path/VERSION
844 --prefix=*) prefix="$optarg"
846 --interp-prefix=*) interp_prefix="$optarg"
854 --host-cc=*) host_cc="$optarg"
858 --iasl=*) iasl="$optarg"
860 --objcc=*) objcc="$optarg"
862 --make=*) make="$optarg"
864 --install=*) install="$optarg"
866 --python=*) python="$optarg"
868 --gcov=*) gcov_tool="$optarg"
870 --smbd=*) smbd="$optarg"
880 --disable-debug-info)
890 --target-list=*) target_list="$optarg"
892 --enable-trace-backends=*) trace_backends="$optarg"
894 # XXX: backwards compatibility
895 --enable-trace-backend=*) trace_backends="$optarg"
897 --with-trace-file=*) trace_file="$optarg"
899 --enable-gprof) gprof="yes"
901 --enable-gcov) gcov="yes"
905 LDFLAGS="-static $LDFLAGS"
906 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
908 --mandir=*) mandir="$optarg"
910 --bindir=*) bindir="$optarg"
912 --libdir=*) libdir="$optarg"
914 --libexecdir=*) libexecdir="$optarg"
916 --includedir=*) includedir="$optarg"
918 --datadir=*) datadir="$optarg"
920 --with-confsuffix=*) confsuffix="$optarg"
922 --docdir=*) qemu_docdir="$optarg"
924 --sysconfdir=*) sysconfdir="$optarg"
926 --localstatedir=*) local_statedir="$optarg"
928 --sbindir=*|--sharedstatedir=*|\
929 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
930 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
931 # These switches are silently ignored, for compatibility with
932 # autoconf-generated configure scripts. This allows QEMU's
933 # configure to be used by RPM and similar macros that set
934 # lots of directory switches by default.
936 --with-system-pixman) pixman="system"
938 --without-system-pixman) pixman="internal"
940 --without-pixman) pixman="none"
942 --disable-sdl) sdl="no"
944 --enable-sdl) sdl="yes"
946 --with-sdlabi=*) sdlabi="$optarg"
948 --disable-qom-cast-debug) qom_cast_debug="no"
950 --enable-qom-cast-debug) qom_cast_debug="yes"
952 --disable-virtfs) virtfs="no"
954 --enable-virtfs) virtfs="yes"
956 --disable-vnc) vnc="no"
958 --enable-vnc) vnc="yes"
960 --oss-lib=*) oss_lib="$optarg"
962 --audio-drv-list=*) audio_drv_list="$optarg"
964 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
966 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
968 --enable-debug-tcg) debug_tcg="yes"
970 --disable-debug-tcg) debug_tcg="no"
973 # Enable debugging options that aren't excessively noisy
979 --enable-sparse) sparse="yes"
981 --disable-sparse) sparse="no"
983 --disable-strip) strip_opt="no"
985 --disable-vnc-sasl) vnc_sasl="no"
987 --enable-vnc-sasl) vnc_sasl="yes"
989 --disable-vnc-jpeg) vnc_jpeg="no"
991 --enable-vnc-jpeg) vnc_jpeg="yes"
993 --disable-vnc-png) vnc_png="no"
995 --enable-vnc-png) vnc_png="yes"
997 --disable-slirp) slirp="no"
999 --disable-vde) vde="no"
1001 --enable-vde) vde="yes"
1003 --disable-netmap) netmap="no"
1005 --enable-netmap) netmap="yes"
1007 --disable-xen) xen="no"
1009 --enable-xen) xen="yes"
1011 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1013 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1015 --disable-xen-pv-domain-build) xen_pv_domain_build="no"
1017 --enable-xen-pv-domain-build) xen_pv_domain_build="yes"
1019 --disable-brlapi) brlapi="no"
1021 --enable-brlapi) brlapi="yes"
1023 --disable-bluez) bluez="no"
1025 --enable-bluez) bluez="yes"
1027 --disable-kvm) kvm="no"
1029 --enable-kvm) kvm="yes"
1031 --disable-hax) hax="no"
1033 --enable-hax) hax="yes"
1035 --disable-tcg-interpreter) tcg_interpreter="no"
1037 --enable-tcg-interpreter) tcg_interpreter="yes"
1039 --disable-cap-ng) cap_ng="no"
1041 --enable-cap-ng) cap_ng="yes"
1043 --disable-tcg) tcg="no"
1045 --enable-tcg) tcg="yes"
1047 --disable-spice) spice="no"
1049 --enable-spice) spice="yes"
1051 --disable-libiscsi) libiscsi="no"
1053 --enable-libiscsi) libiscsi="yes"
1055 --disable-libnfs) libnfs="no"
1057 --enable-libnfs) libnfs="yes"
1059 --enable-profiler) profiler="yes"
1061 --disable-cocoa) cocoa="no"
1065 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1067 --disable-system) softmmu="no"
1069 --enable-system) softmmu="yes"
1076 --disable-linux-user) linux_user="no"
1078 --enable-linux-user) linux_user="yes"
1080 --disable-bsd-user) bsd_user="no"
1082 --enable-bsd-user) bsd_user="yes"
1084 --enable-pie) pie="yes"
1086 --disable-pie) pie="no"
1088 --enable-werror) werror="yes"
1090 --disable-werror) werror="no"
1092 --enable-stack-protector) stack_protector="yes"
1094 --disable-stack-protector) stack_protector="no"
1096 --disable-curses) curses="no"
1098 --enable-curses) curses="yes"
1100 --disable-curl) curl="no"
1102 --enable-curl) curl="yes"
1104 --disable-fdt) fdt="no"
1106 --enable-fdt) fdt="yes"
1108 --disable-linux-aio) linux_aio="no"
1110 --enable-linux-aio) linux_aio="yes"
1112 --disable-attr) attr="no"
1114 --enable-attr) attr="yes"
1116 --disable-blobs) blobs="no"
1118 --with-pkgversion=*) pkgversion=" ($optarg)"
1120 --with-coroutine=*) coroutine="$optarg"
1122 --disable-coroutine-pool) coroutine_pool="no"
1124 --enable-coroutine-pool) coroutine_pool="yes"
1126 --enable-debug-stack-usage) debug_stack_usage="yes"
1128 --enable-crypto-afalg) crypto_afalg="yes"
1130 --disable-crypto-afalg) crypto_afalg="no"
1132 --disable-docs) docs="no"
1134 --enable-docs) docs="yes"
1136 --disable-vhost-net) vhost_net="no"
1138 --enable-vhost-net) vhost_net="yes"
1140 --disable-vhost-scsi) vhost_scsi="no"
1142 --enable-vhost-scsi) vhost_scsi="yes"
1144 --disable-vhost-vsock) vhost_vsock="no"
1146 --enable-vhost-vsock) vhost_vsock="yes"
1148 --disable-opengl) opengl="no"
1150 --enable-opengl) opengl="yes"
1152 --disable-rbd) rbd="no"
1154 --enable-rbd) rbd="yes"
1156 --disable-xfsctl) xfs="no"
1158 --enable-xfsctl) xfs="yes"
1160 --disable-smartcard) smartcard="no"
1162 --enable-smartcard) smartcard="yes"
1164 --disable-libusb) libusb="no"
1166 --enable-libusb) libusb="yes"
1168 --disable-usb-redir) usb_redir="no"
1170 --enable-usb-redir) usb_redir="yes"
1172 --disable-zlib-test) zlib="no"
1174 --disable-lzo) lzo="no"
1176 --enable-lzo) lzo="yes"
1178 --disable-snappy) snappy="no"
1180 --enable-snappy) snappy="yes"
1182 --disable-bzip2) bzip2="no"
1184 --enable-bzip2) bzip2="yes"
1186 --enable-guest-agent) guest_agent="yes"
1188 --disable-guest-agent) guest_agent="no"
1190 --enable-guest-agent-msi) guest_agent_msi="yes"
1192 --disable-guest-agent-msi) guest_agent_msi="no"
1194 --with-vss-sdk) vss_win32_sdk=""
1196 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1198 --without-vss-sdk) vss_win32_sdk="no"
1200 --with-win-sdk) win_sdk=""
1202 --with-win-sdk=*) win_sdk="$optarg"
1204 --without-win-sdk) win_sdk="no"
1206 --enable-tools) want_tools="yes"
1208 --disable-tools) want_tools="no"
1210 --enable-seccomp) seccomp="yes"
1212 --disable-seccomp) seccomp="no"
1214 --disable-glusterfs) glusterfs="no"
1216 --enable-glusterfs) glusterfs="yes"
1218 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1219 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1221 --enable-vhdx|--disable-vhdx)
1222 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1224 --enable-uuid|--disable-uuid)
1225 echo "$0: $opt is obsolete, UUID support is always built" >&2
1227 --disable-gtk) gtk="no"
1229 --enable-gtk) gtk="yes"
1231 --tls-priority=*) tls_priority="$optarg"
1233 --disable-gnutls) gnutls="no"
1235 --enable-gnutls) gnutls="yes"
1237 --disable-nettle) nettle="no"
1239 --enable-nettle) nettle="yes"
1241 --disable-gcrypt) gcrypt="no"
1243 --enable-gcrypt) gcrypt="yes"
1245 --enable-rdma) rdma="yes"
1247 --disable-rdma) rdma="no"
1249 --with-gtkabi=*) gtkabi="$optarg"
1251 --disable-vte) vte="no"
1253 --enable-vte) vte="yes"
1255 --disable-virglrenderer) virglrenderer="no"
1257 --enable-virglrenderer) virglrenderer="yes"
1259 --disable-tpm) tpm="no"
1261 --enable-tpm) tpm="yes"
1263 --disable-libssh2) libssh2="no"
1265 --enable-libssh2) libssh2="yes"
1267 --disable-live-block-migration) live_block_migration="no"
1269 --enable-live-block-migration) live_block_migration="yes"
1271 --disable-numa) numa="no"
1273 --enable-numa) numa="yes"
1275 --disable-tcmalloc) tcmalloc="no"
1277 --enable-tcmalloc) tcmalloc="yes"
1279 --disable-jemalloc) jemalloc="no"
1281 --enable-jemalloc) jemalloc="yes"
1283 --disable-replication) replication="no"
1285 --enable-replication) replication="yes"
1287 --disable-vxhs) vxhs="no"
1289 --enable-vxhs) vxhs="yes"
1292 echo "ERROR: unknown option $opt"
1293 echo "Try '$0 --help' for more information"
1302 LDFLAGS="-m32 $LDFLAGS"
1306 LDFLAGS="-m64 $LDFLAGS"
1309 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1310 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1313 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1314 LDFLAGS="-m64 $LDFLAGS"
1318 LDFLAGS="-m31 $LDFLAGS"
1322 LDFLAGS="-m64 $LDFLAGS"
1326 LDFLAGS="-m32 $LDFLAGS"
1327 cc_i386='$(CC) -m32'
1330 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1331 # If we truly care, we should simply detect this case at
1332 # runtime and generate the fallback to serial emulation.
1333 CPU_CFLAGS="-m64 -mcx16"
1334 LDFLAGS="-m64 $LDFLAGS"
1335 cc_i386='$(CC) -m32'
1339 LDFLAGS="-mx32 $LDFLAGS"
1340 cc_i386='$(CC) -m32'
1342 # No special flags required for other host CPUs
1345 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1346 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1348 # For user-mode emulation the host arch has to be one we explicitly
1349 # support, even if we're using TCI.
1350 if [ "$ARCH" = "unknown" ]; then
1355 default_target_list=""
1359 if [ "$softmmu" = "yes" ]; then
1360 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1362 if [ "$linux_user" = "yes" ]; then
1363 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1365 if [ "$bsd_user" = "yes" ]; then
1366 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1369 for config in $mak_wilds; do
1370 default_target_list="${default_target_list} $(basename "$config" .mak)"
1373 # Enumerate public trace backends for --help output
1374 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1376 if test x"$show_help" = x"yes" ; then
1379 Usage: configure [options]
1380 Options: [defaults in brackets after descriptions]
1383 --help print this message
1384 --prefix=PREFIX install in PREFIX [$prefix]
1385 --interp-prefix=PREFIX where to find shared libraries, etc.
1386 use %M for cpu name [$interp_prefix]
1387 --target-list=LIST set target list (default: build everything)
1388 $(echo Available targets: $default_target_list | \
1389 fold -s -w 53 | sed -e 's/^/ /')
1391 Advanced options (experts only):
1392 --source-path=PATH path of source code [$source_path]
1393 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1394 --cc=CC use C compiler CC [$cc]
1395 --iasl=IASL use ACPI compiler IASL [$iasl]
1396 --host-cc=CC use C compiler CC [$host_cc] for code run at
1398 --cxx=CXX use C++ compiler CXX [$cxx]
1399 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1400 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1401 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1402 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1403 --make=MAKE use specified make [$make]
1404 --install=INSTALL use specified install [$install]
1405 --python=PYTHON use specified python [$python]
1406 --smbd=SMBD use specified smbd [$smbd]
1407 --static enable static build [$static]
1408 --mandir=PATH install man pages in PATH
1409 --datadir=PATH install firmware in PATH$confsuffix
1410 --docdir=PATH install documentation in PATH$confsuffix
1411 --bindir=PATH install binaries in PATH
1412 --libdir=PATH install libraries in PATH
1413 --sysconfdir=PATH install config in PATH$confsuffix
1414 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1415 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1416 --enable-debug enable common debug build options
1417 --disable-strip disable stripping binaries
1418 --disable-werror disable compilation abort on warning
1419 --disable-stack-protector disable compiler-provided stack protection
1420 --audio-drv-list=LIST set audio drivers list:
1421 Available drivers: $audio_possible_drivers
1422 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1423 --block-drv-rw-whitelist=L
1424 set block driver read-write whitelist
1425 (affects only QEMU, not qemu-img)
1426 --block-drv-ro-whitelist=L
1427 set block driver read-only whitelist
1428 (affects only QEMU, not qemu-img)
1429 --enable-trace-backends=B Set trace backend
1430 Available backends: $trace_backend_list
1431 --with-trace-file=NAME Full PATH,NAME of file to store traces
1433 --disable-slirp disable SLIRP userspace network connectivity
1434 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1435 --oss-lib path to OSS library
1436 --cpu=CPU Build for host CPU [$cpu]
1437 --with-coroutine=BACKEND coroutine backend. Supported options:
1438 ucontext, sigaltstack, windows
1439 --enable-gcov enable test coverage analysis with gcov
1440 --gcov=GCOV use specified gcov [$gcov_tool]
1441 --disable-blobs disable installing provided firmware blobs
1442 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1443 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1444 --tls-priority default TLS protocol/cipher priority string
1445 --enable-gprof QEMU profiling with gprof
1446 --enable-profiler profiler support
1447 --enable-xen-pv-domain-build
1448 xen pv domain builder
1449 --enable-debug-stack-usage
1450 track the maximum stack usage of stacks created by qemu_alloc_stack
1452 Optional features, enabled with --enable-FEATURE and
1453 disabled with --disable-FEATURE, default is enabled if available:
1455 system all system emulation targets
1456 user supported user emulation targets
1457 linux-user all linux usermode emulation targets
1458 bsd-user all BSD usermode emulation targets
1459 docs build documentation
1460 guest-agent build the QEMU Guest Agent
1461 guest-agent-msi build guest agent Windows MSI installation package
1462 pie Position Independent Executables
1463 modules modules support
1464 debug-tcg TCG debugging (default is disabled)
1465 debug-info debugging information
1466 sparse sparse checker
1468 gnutls GNUTLS cryptography support
1469 nettle nettle cryptography support
1470 gcrypt libgcrypt cryptography support
1472 --with-sdlabi select preferred SDL ABI 1.2 or 2.0
1474 --with-gtkabi select preferred GTK ABI 2.0 or 3.0
1475 vte vte support for the gtk UI
1478 vnc-sasl SASL encryption for VNC server
1479 vnc-jpeg JPEG lossy compression for VNC server
1480 vnc-png PNG compression for VNC server
1481 cocoa Cocoa UI (Mac OS X only)
1483 xen xen backend driver support
1485 brlapi BrlAPI (Braile)
1486 curl curl connectivity
1488 bluez bluez stack connectivity
1489 kvm KVM acceleration support
1490 hax HAX acceleration support
1491 rdma RDMA-based migration support
1492 vde support for vde network
1493 netmap support for netmap network
1494 linux-aio Linux AIO support
1495 cap-ng libcap-ng support
1496 attr attr and xattr support
1497 vhost-net vhost-net acceleration support
1499 rbd rados block device (rbd)
1500 libiscsi iscsi support
1502 smartcard smartcard support (libcacard)
1503 libusb libusb (for usb passthrough)
1504 live-block-migration Block migration in the main migration stream
1505 usb-redir usb network redirection support
1506 lzo support of lzo compression library
1507 snappy support of snappy compression library
1508 bzip2 support of bzip2 compression library
1509 (for reading bzip2-compressed dmg images)
1510 seccomp seccomp support
1511 coroutine-pool coroutine freelist (better performance)
1512 glusterfs GlusterFS backend
1514 libssh2 ssh block device support
1515 numa libnuma support
1516 tcmalloc tcmalloc support
1517 jemalloc jemalloc support
1518 replication replication support
1519 vhost-vsock virtio sockets device support
1520 opengl opengl support
1521 virglrenderer virgl rendering support
1522 xfsctl xfsctl support
1523 qom-cast-debug cast debugging support
1524 tools build qemu-io, qemu-nbd and qemu-image tools
1525 vxhs Veritas HyperScale vDisk backend support
1526 crypto-afalg Linux AF_ALG crypto backend driver
1528 NOTE: The object files are built at the place where configure is launched
1533 if ! has $python; then
1534 error_exit "Python not found. Use --python=/path/to/python"
1537 # Note that if the Python conditional here evaluates True we will exit
1538 # with status 1 which is a shell 'false' value.
1539 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6) or sys.version_info >= (3,))'; then
1540 error_exit "Cannot use '$python', Python 2.6 or later is required." \
1541 "Note that Python 3 or later is not yet supported." \
1542 "Use --python=/path/to/python to specify a supported Python."
1545 # Suppress writing compiled files
1548 # Now we have handled --enable-tcg-interpreter and know we're not just
1549 # printing the help message, bail out if the host CPU isn't supported.
1550 if test "$ARCH" = "unknown"; then
1551 if test "$tcg_interpreter" = "yes" ; then
1552 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1554 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1558 # Consult white-list to determine whether to enable werror
1559 # by default. Only enable by default for git builds
1560 if test -z "$werror" ; then
1561 if test -d "$source_path/.git" -a \
1562 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then
1569 # check that the C compiler works.
1571 if compile_object ; then
1572 : C compiler works ok
1574 error_exit "\"$cc\" either does not exist or does not work"
1576 if ! compile_prog ; then
1577 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1580 if test "$bogus_os" = "yes"; then
1581 # Now that we know that we're not printing the help and that
1582 # the compiler works (so the results of the check_defines we used
1583 # to identify the OS are reliable), if we didn't recognize the
1584 # host OS we should stop now.
1585 error_exit "Unrecognized host OS $targetos"
1588 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1589 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1590 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1591 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1592 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1593 gcc_flags="-Wno-string-plus-int $gcc_flags"
1594 # Note that we do not add -Werror to gcc_flags here, because that would
1595 # enable it for all configure tests. If a configure test failed due
1596 # to -Werror this would just silently disable some features,
1597 # so it's too error prone.
1599 cc_has_warning_flag() {
1602 # Use the positive sense of the flag when testing for -Wno-wombat
1603 # support (gcc will happily accept the -Wno- form of unknown
1605 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1606 compile_prog "-Werror $optflag" ""
1609 for flag in $gcc_flags; do
1610 if cc_has_warning_flag $flag ; then
1611 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1615 if test "$stack_protector" != "no"; then
1617 int main(int argc, char *argv[])
1619 char arr[64], *p = arr, *c = argv[0];
1626 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1628 for flag in $gcc_flags; do
1629 # We need to check both a compile and a link, since some compiler
1630 # setups fail only on a .c->.o compile and some only at link time
1631 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1632 compile_prog "-Werror $flag" ""; then
1633 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1638 if test "$stack_protector" = yes; then
1639 if test $sp_on = 0; then
1640 error_exit "Stack protector not supported"
1645 # Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
1646 # large functions that use global variables. The bug is in all releases of
1647 # GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
1648 # 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013.
1650 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1651 int main(void) { return 0; }
1653 #error No bug in this compiler.
1656 if compile_prog "-Werror -fno-gcse" "" ; then
1657 TRANSLATE_OPT_CFLAGS=-fno-gcse
1660 if test "$static" = "yes" ; then
1661 if test "$modules" = "yes" ; then
1662 error_exit "static and modules are mutually incompatible"
1664 if test "$pie" = "yes" ; then
1665 error_exit "static and pie are mutually incompatible"
1671 # Unconditional check for compiler __thread support
1673 static __thread int tls_var;
1674 int main(void) { return tls_var; }
1677 if ! compile_prog "-Werror" "" ; then
1678 error_exit "Your compiler does not support the __thread specifier for " \
1679 "Thread-Local Storage (TLS). Please upgrade to a version that does."
1682 if test "$pie" = ""; then
1683 case "$cpu-$targetos" in
1684 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1692 if test "$pie" != "no" ; then
1696 # define THREAD __thread
1701 static THREAD int tls_var;
1703 int main(void) { return tls_var; }
1706 if compile_prog "-fPIE -DPIE" "-pie"; then
1707 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1708 LDFLAGS="-pie $LDFLAGS"
1710 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1711 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1714 if test "$pie" = "yes"; then
1715 error_exit "PIE not available due to missing toolchain support"
1717 echo "Disabling PIE due to missing toolchain support"
1722 if compile_prog "-Werror -fno-pie" "-nopie"; then
1723 CFLAGS_NOPIE="-fno-pie"
1724 LDFLAGS_NOPIE="-nopie"
1728 ##########################################
1729 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1730 # use i686 as default anyway, but for those that don't, an explicit
1731 # specification is necessary
1733 if test "$cpu" = "i386"; then
1735 static int sfaa(int *ptr)
1737 return __sync_fetch_and_and(ptr, 0);
1743 val = __sync_val_compare_and_swap(&val, 0, 1);
1748 if ! compile_prog "" "" ; then
1749 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1753 #########################################
1754 # Solaris specific configure tool chain decisions
1756 if test "$solaris" = "yes" ; then
1757 if has $install; then
1760 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1761 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1762 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1764 if test "$(path_of $install)" = "/usr/sbin/install" ; then
1765 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1766 "try ginstall from the GNU fileutils available from www.blastwave.org" \
1767 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1772 if test -f /usr/ccs/bin/ar ; then
1773 error_exit "No path includes ar" \
1774 "Add /usr/ccs/bin to your path and rerun configure"
1776 error_exit "No path includes ar"
1780 if test -z "${target_list+xxx}" ; then
1781 for target in $default_target_list; do
1782 supported_target $target 2>/dev/null && \
1783 target_list="$target_list $target"
1785 target_list="${target_list# }"
1787 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1788 for target in $target_list; do
1789 # Check that we recognised the target name; this allows a more
1790 # friendly error message than if we let it fall through.
1791 case " $default_target_list " in
1795 error_exit "Unknown target name '$target'"
1798 supported_target $target || exit 1
1802 # see if system emulation was really requested
1803 case " $target_list " in
1804 *"-softmmu "*) softmmu=yes
1810 feature_not_found() {
1814 error_exit "User requested feature $feature" \
1815 "configure was not able to find it." \
1820 # big/little endian test
1822 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1823 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1824 extern int foo(short *, short *);
1825 int main(int argc, char *argv[]) {
1826 return foo(big_endian, little_endian);
1830 if compile_object ; then
1831 if grep -q BiGeNdIaN $TMPO ; then
1833 elif grep -q LiTtLeEnDiAn $TMPO ; then
1836 echo big/little test failed
1839 echo big/little test failed
1842 ##########################################
1843 # cocoa implies not SDL or GTK
1844 # (the cocoa UI code currently assumes it is always the active UI
1845 # and doesn't interact well with other UI frontend code)
1846 if test "$cocoa" = "yes"; then
1847 if test "$sdl" = "yes"; then
1848 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
1850 if test "$gtk" = "yes"; then
1851 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
1857 # Some versions of Mac OS X incorrectly define SIZE_MAX
1861 int main(int argc, char *argv[]) {
1862 return printf("%zu", SIZE_MAX);
1865 have_broken_size_max=no
1866 if ! compile_object -Werror ; then
1867 have_broken_size_max=yes
1870 ##########################################
1874 #include <sys/socket.h>
1875 #include <linux/ip.h>
1876 int main(void) { return sizeof(struct mmsghdr); }
1878 if compile_prog "" "" ; then
1884 ##########################################
1885 # MinGW / Mingw-w64 localtime_r/gmtime_r check
1887 if test "$mingw32" = "yes"; then
1888 # Some versions of MinGW / Mingw-w64 lack localtime_r
1889 # and gmtime_r entirely.
1891 # Some versions of Mingw-w64 define a macro for
1892 # localtime_r/gmtime_r.
1894 # Some versions of Mingw-w64 will define functions
1895 # for localtime_r/gmtime_r, but only if you have
1896 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
1897 # though, unistd.h and pthread.h both define
1900 # So this #undef localtime_r and #include <unistd.h>
1901 # are not in fact redundant.
1906 int main(void) { localtime_r(NULL, NULL); return 0; }
1908 if compile_prog "" "" ; then
1915 ##########################################
1918 if ! has "$pkg_config_exe"; then
1919 error_exit "pkg-config binary '$pkg_config_exe' not found"
1922 ##########################################
1925 if test "$linux_user" = "yes"; then
1928 #include <linux/futex.h>
1930 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1936 if ! compile_object ; then
1937 feature_not_found "nptl" "Install glibc and linux kernel headers."
1941 ##########################################
1942 # avx2 optimization requirement check
1945 #pragma GCC push_options
1946 #pragma GCC target("avx2")
1948 #include <immintrin.h>
1949 static int bar(void *a) {
1950 __m256i x = *(__m256i *)a;
1951 return _mm256_testz_si256(x, x);
1953 int main(int argc, char *argv[]) { return bar(argv[0]); }
1955 if compile_object "" ; then
1959 #########################################
1962 if test "$zlib" != "no" ; then
1965 int main(void) { zlibVersion(); return 0; }
1967 if compile_prog "" "-lz" ; then
1970 error_exit "zlib check failed" \
1971 "Make sure to have the zlib libs and headers installed."
1976 ##########################################
1979 if test "$lzo" != "no" ; then
1981 #include <lzo/lzo1x.h>
1982 int main(void) { lzo_version(); return 0; }
1984 if compile_prog "" "-llzo2" ; then
1985 libs_softmmu="$libs_softmmu -llzo2"
1988 if test "$lzo" = "yes"; then
1989 feature_not_found "liblzo2" "Install liblzo2 devel"
1995 ##########################################
1998 if test "$snappy" != "no" ; then
2000 #include <snappy-c.h>
2001 int main(void) { snappy_max_compressed_length(4096); return 0; }
2003 if compile_prog "" "-lsnappy" ; then
2004 libs_softmmu="$libs_softmmu -lsnappy"
2007 if test "$snappy" = "yes"; then
2008 feature_not_found "libsnappy" "Install libsnappy devel"
2014 ##########################################
2017 if test "$bzip2" != "no" ; then
2020 int main(void) { BZ2_bzlibVersion(); return 0; }
2022 if compile_prog "" "-lbz2" ; then
2025 if test "$bzip2" = "yes"; then
2026 feature_not_found "libbzip2" "Install libbzip2 devel"
2032 ##########################################
2035 if test "$seccomp" != "no" ; then
2038 libseccomp_minver="2.1.0"
2041 libseccomp_minver="2.2.0"
2044 libseccomp_minver="2.2.3"
2047 libseccomp_minver="2.3.0"
2050 libseccomp_minver=""
2054 if test "$libseccomp_minver" != "" &&
2055 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2056 libs_softmmu="$libs_softmmu $($pkg_config --libs libseccomp)"
2057 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags libseccomp)"
2060 if test "$seccomp" = "yes" ; then
2061 if test "$libseccomp_minver" != "" ; then
2062 feature_not_found "libseccomp" \
2063 "Install libseccomp devel >= $libseccomp_minver"
2065 feature_not_found "libseccomp" \
2066 "libseccomp is not supported for host cpu $cpu"
2072 ##########################################
2075 if test "$xen" != "no" ; then
2076 # Check whether Xen library path is specified via --extra-ldflags to avoid
2077 # overriding this setting with pkg-config output. If not, try pkg-config
2078 # to obtain all needed flags.
2080 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2081 $pkg_config --exists xencontrol ; then
2082 xen_ctrl_version="$(printf '%d%02d%02d' \
2083 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2085 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2086 xen_pc="$xen_pc xenevtchn xendevicemodel"
2087 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2088 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2089 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS"
2092 xen_libs="-lxenstore -lxenctrl -lxenguest"
2093 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2095 # First we test whether Xen headers and libraries are available.
2096 # If no, we are done and there is no Xen support.
2097 # If yes, more tests are run to detect the Xen version.
2101 #include <xenctrl.h>
2106 if ! compile_prog "" "$xen_libs" ; then
2108 if test "$xen" = "yes" ; then
2109 feature_not_found "xen" "Install xen devel"
2115 cat > $TMPC <<EOF &&
2116 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2117 #include <xenforeignmemory.h>
2119 xenforeignmemory_handle *xfmem;
2121 xfmem = xenforeignmemory_open(0, 0);
2122 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2127 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2129 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2130 xen_ctrl_version=41000
2133 cat > $TMPC <<EOF &&
2134 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2135 #define __XEN_TOOLS__
2136 #include <xendevicemodel.h>
2138 xendevicemodel_handle *xd;
2140 xd = xendevicemodel_open(0, 0);
2141 xendevicemodel_close(xd);
2146 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2148 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2149 xen_ctrl_version=40900
2152 cat > $TMPC <<EOF &&
2154 * If we have stable libs the we don't want the libxc compat
2155 * layers, regardless of what CFLAGS we may have been given.
2157 * Also, check if xengnttab_grant_copy_segment_t is defined and
2158 * grant copy operation is implemented.
2160 #undef XC_WANT_COMPAT_EVTCHN_API
2161 #undef XC_WANT_COMPAT_GNTTAB_API
2162 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2163 #include <xenctrl.h>
2164 #include <xenstore.h>
2165 #include <xenevtchn.h>
2166 #include <xengnttab.h>
2167 #include <xenforeignmemory.h>
2169 #include <xen/hvm/hvm_info_table.h>
2170 #if !defined(HVM_MAX_VCPUS)
2171 # error HVM_MAX_VCPUS not defined
2174 xc_interface *xc = NULL;
2175 xenforeignmemory_handle *xfmem;
2176 xenevtchn_handle *xe;
2177 xengnttab_handle *xg;
2178 xen_domain_handle_t handle;
2179 xengnttab_grant_copy_segment_t* seg = NULL;
2183 xc = xc_interface_open(0, 0, 0);
2184 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2185 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2186 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2187 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2188 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2190 xfmem = xenforeignmemory_open(0, 0);
2191 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2193 xe = xenevtchn_open(0, 0);
2196 xg = xengnttab_open(0, 0);
2197 xengnttab_grant_copy(xg, 0, seg);
2202 compile_prog "" "$xen_libs $xen_stable_libs"
2204 xen_ctrl_version=40800
2207 cat > $TMPC <<EOF &&
2209 * If we have stable libs the we don't want the libxc compat
2210 * layers, regardless of what CFLAGS we may have been given.
2212 #undef XC_WANT_COMPAT_EVTCHN_API
2213 #undef XC_WANT_COMPAT_GNTTAB_API
2214 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2215 #include <xenctrl.h>
2216 #include <xenstore.h>
2217 #include <xenevtchn.h>
2218 #include <xengnttab.h>
2219 #include <xenforeignmemory.h>
2221 #include <xen/hvm/hvm_info_table.h>
2222 #if !defined(HVM_MAX_VCPUS)
2223 # error HVM_MAX_VCPUS not defined
2226 xc_interface *xc = NULL;
2227 xenforeignmemory_handle *xfmem;
2228 xenevtchn_handle *xe;
2229 xengnttab_handle *xg;
2230 xen_domain_handle_t handle;
2234 xc = xc_interface_open(0, 0, 0);
2235 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2236 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2237 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2238 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2239 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2241 xfmem = xenforeignmemory_open(0, 0);
2242 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2244 xe = xenevtchn_open(0, 0);
2247 xg = xengnttab_open(0, 0);
2248 xengnttab_map_grant_ref(xg, 0, 0, 0);
2253 compile_prog "" "$xen_libs $xen_stable_libs"
2255 xen_ctrl_version=40701
2258 cat > $TMPC <<EOF &&
2259 #include <xenctrl.h>
2262 xc_interface *xc = NULL;
2263 xen_domain_handle_t handle;
2264 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2268 compile_prog "" "$xen_libs"
2270 xen_ctrl_version=40700
2275 cat > $TMPC <<EOF &&
2276 #include <xenctrl.h>
2277 #include <xenstore.h>
2279 #include <xen/hvm/hvm_info_table.h>
2280 #if !defined(HVM_MAX_VCPUS)
2281 # error HVM_MAX_VCPUS not defined
2286 xc = xc_interface_open(0, 0, 0);
2287 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2288 xc_gnttab_open(NULL, 0);
2289 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2290 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2291 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2292 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2296 compile_prog "" "$xen_libs"
2298 xen_ctrl_version=40600
2303 cat > $TMPC <<EOF &&
2304 #include <xenctrl.h>
2305 #include <xenstore.h>
2307 #include <xen/hvm/hvm_info_table.h>
2308 #if !defined(HVM_MAX_VCPUS)
2309 # error HVM_MAX_VCPUS not defined
2314 xc = xc_interface_open(0, 0, 0);
2315 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2316 xc_gnttab_open(NULL, 0);
2317 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2318 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2319 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2323 compile_prog "" "$xen_libs"
2325 xen_ctrl_version=40500
2329 cat > $TMPC <<EOF &&
2330 #include <xenctrl.h>
2331 #include <xenstore.h>
2333 #include <xen/hvm/hvm_info_table.h>
2334 #if !defined(HVM_MAX_VCPUS)
2335 # error HVM_MAX_VCPUS not defined
2340 xc = xc_interface_open(0, 0, 0);
2341 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2342 xc_gnttab_open(NULL, 0);
2343 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2344 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2348 compile_prog "" "$xen_libs"
2350 xen_ctrl_version=40200
2354 if test "$xen" = "yes" ; then
2355 feature_not_found "xen (unsupported version)" \
2356 "Install a supported xen (xen 4.2 or newer)"
2361 if test "$xen" = yes; then
2362 if test $xen_ctrl_version -ge 40701 ; then
2363 libs_softmmu="$xen_stable_libs $libs_softmmu"
2365 libs_softmmu="$xen_libs $libs_softmmu"
2370 if test "$xen_pci_passthrough" != "no"; then
2371 if test "$xen" = "yes" && test "$linux" = "yes"; then
2372 xen_pci_passthrough=yes
2374 if test "$xen_pci_passthrough" = "yes"; then
2375 error_exit "User requested feature Xen PCI Passthrough" \
2376 " but this feature requires /sys from Linux"
2378 xen_pci_passthrough=no
2382 if test "$xen_pv_domain_build" = "yes" &&
2383 test "$xen" != "yes"; then
2384 error_exit "User requested Xen PV domain builder support" \
2385 "which requires Xen support."
2388 ##########################################
2390 if test "$sparse" != "no" ; then
2394 if test "$sparse" = "yes" ; then
2395 feature_not_found "sparse" "Install sparse binary"
2401 ##########################################
2405 if $pkg_config --exists "x11"; then
2406 x11_cflags=$($pkg_config --cflags x11)
2407 x11_libs=$($pkg_config --libs x11)
2410 ##########################################
2413 if test "$gtkabi" = ""; then
2414 # The GTK ABI was not specified explicitly, so try whether 3.0 is available.
2415 # Use 2.0 as a fallback if that is available.
2416 if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2418 elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2425 if test "$gtk" != "no"; then
2426 gtkpackage="gtk+-$gtkabi"
2427 gtkx11package="gtk+-x11-$gtkabi"
2428 if test "$gtkabi" = "3.0" ; then
2433 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2434 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2435 gtk_libs=$($pkg_config --libs $gtkpackage)
2436 gtk_version=$($pkg_config --modversion $gtkpackage)
2437 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2438 gtk_cflags="$gtk_cflags $x11_cflags"
2439 gtk_libs="$gtk_libs $x11_libs"
2441 libs_softmmu="$gtk_libs $libs_softmmu"
2443 elif test "$gtk" = "yes"; then
2444 feature_not_found "gtk" "Install gtk3-devel"
2451 ##########################################
2455 # Unfortunately some distros have bad pkg-config information for gnutls
2456 # such that it claims to exist but you get a compiler error if you try
2457 # to use the options returned by --libs. Specifically, Ubuntu for --static
2458 # builds doesn't work:
2459 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035
2461 # So sanity check the cflags/libs before assuming gnutls can be used.
2462 if ! $pkg_config --exists "gnutls"; then
2467 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)"
2472 if test "$gnutls" != "no"; then
2473 if gnutls_works; then
2474 gnutls_cflags=$($pkg_config --cflags gnutls)
2475 gnutls_libs=$($pkg_config --libs gnutls)
2476 libs_softmmu="$gnutls_libs $libs_softmmu"
2477 libs_tools="$gnutls_libs $libs_tools"
2478 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2481 # gnutls_rnd requires >= 2.11.0
2482 if $pkg_config --exists "gnutls >= 2.11.0"; then
2488 if $pkg_config --exists 'gnutls >= 3.0'; then
2491 elif $pkg_config --exists 'gnutls >= 2.12'; then
2492 case $($pkg_config --libs --static gnutls) in
2510 elif test "$gnutls" = "yes"; then
2511 feature_not_found "gnutls" "Install gnutls devel"
2521 # If user didn't give a --disable/enable-gcrypt flag,
2522 # then mark as disabled if user requested nettle
2523 # explicitly, or if gnutls links to nettle
2524 if test -z "$gcrypt"
2526 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes"
2532 # If user didn't give a --disable/enable-nettle flag,
2533 # then mark as disabled if user requested gcrypt
2534 # explicitly, or if gnutls links to gcrypt
2535 if test -z "$nettle"
2537 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes"
2543 has_libgcrypt_config() {
2544 if ! has "libgcrypt-config"
2549 if test -n "$cross_prefix"
2551 host=$(libgcrypt-config --host)
2552 if test "$host-" != $cross_prefix
2561 if test "$gcrypt" != "no"; then
2562 if has_libgcrypt_config; then
2563 gcrypt_cflags=$(libgcrypt-config --cflags)
2564 gcrypt_libs=$(libgcrypt-config --libs)
2565 # Debian has remove -lgpg-error from libgcrypt-config
2566 # as it "spreads unnecessary dependencies" which in
2567 # turn breaks static builds...
2568 if test "$static" = "yes"
2570 gcrypt_libs="$gcrypt_libs -lgpg-error"
2572 libs_softmmu="$gcrypt_libs $libs_softmmu"
2573 libs_tools="$gcrypt_libs $libs_tools"
2574 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2576 if test -z "$nettle"; then
2583 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2,
2585 NULL, 0, 0, 0, NULL);
2589 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2596 gcry_mac_hd_t handle;
2597 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2598 GCRY_MAC_FLAG_SECURE, NULL);
2602 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2606 if test "$gcrypt" = "yes"; then
2607 feature_not_found "gcrypt" "Install gcrypt devel"
2615 if test "$nettle" != "no"; then
2616 if $pkg_config --exists "nettle"; then
2617 nettle_cflags=$($pkg_config --cflags nettle)
2618 nettle_libs=$($pkg_config --libs nettle)
2619 nettle_version=$($pkg_config --modversion nettle)
2620 libs_softmmu="$nettle_libs $libs_softmmu"
2621 libs_tools="$nettle_libs $libs_tools"
2622 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2627 #include <nettle/pbkdf2.h>
2629 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL);
2633 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2637 if test "$nettle" = "yes"; then
2638 feature_not_found "nettle" "Install nettle devel"
2645 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2647 error_exit "Only one of gcrypt & nettle can be enabled"
2650 ##########################################
2651 # libtasn1 - only for the TLS creds/session test suite
2656 if $pkg_config --exists "libtasn1"; then
2657 tasn1_cflags=$($pkg_config --cflags libtasn1)
2658 tasn1_libs=$($pkg_config --libs libtasn1)
2664 ##########################################
2665 # getifaddrs (for tests/test-io-channel-socket )
2668 if ! check_include "ifaddrs.h" ; then
2672 ##########################################
2675 if test "$vte" != "no"; then
2676 if test "$gtkabi" = "3.0"; then
2677 vteminversion="0.32.0"
2678 if $pkg_config --exists "vte-2.91"; then
2679 vtepackage="vte-2.91"
2681 vtepackage="vte-2.90"
2685 vteminversion="0.24.0"
2687 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2688 vte_cflags=$($pkg_config --cflags $vtepackage)
2689 vte_libs=$($pkg_config --libs $vtepackage)
2690 vteversion=$($pkg_config --modversion $vtepackage)
2691 libs_softmmu="$vte_libs $libs_softmmu"
2693 elif test "$vte" = "yes"; then
2694 if test "$gtkabi" = "3.0"; then
2695 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2697 feature_not_found "vte" "Install libvte devel"
2704 ##########################################
2707 # Look for sdl configuration program (pkg-config or sdl-config). Try
2708 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2710 if test "$sdlabi" = ""; then
2711 if $pkg_config --exists "sdl2"; then
2713 elif $pkg_config --exists "sdl"; then
2720 if test $sdlabi = "2.0"; then
2721 sdl_config=$sdl2_config
2723 sdlconfigname=sdl2_config
2724 elif test $sdlabi = "1.2"; then
2726 sdlconfigname=sdl_config
2728 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0"
2731 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then
2732 sdl_config=$sdlconfigname
2735 if $pkg_config $sdlname --exists; then
2736 sdlconfig="$pkg_config $sdlname"
2737 sdlversion=$($sdlconfig --modversion 2>/dev/null)
2738 elif has ${sdl_config}; then
2739 sdlconfig="$sdl_config"
2740 sdlversion=$($sdlconfig --version)
2742 if test "$sdl" = "yes" ; then
2743 feature_not_found "sdl" "Install SDL2-devel"
2747 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2748 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2752 if test "$sdl" != "no" ; then
2755 #undef main /* We don't want SDL to override our main() */
2756 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2758 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
2759 if test "$static" = "yes" ; then
2760 if $pkg_config $sdlname --exists; then
2761 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null)
2763 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
2766 sdl_libs=$($sdlconfig --libs 2>/dev/null)
2768 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2769 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then
2775 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2776 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2777 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2778 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
2779 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
2781 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2787 else # sdl not found
2788 if test "$sdl" = "yes" ; then
2789 feature_not_found "sdl" "Install SDL devel"
2792 fi # sdl compile test
2795 if test "$sdl" = "yes" ; then
2798 #if defined(SDL_VIDEO_DRIVER_X11)
2799 #include <X11/XKBlib.h>
2801 #error No x11 support
2803 int main(void) { return 0; }
2805 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
2806 sdl_cflags="$sdl_cflags $x11_cflags"
2807 sdl_libs="$sdl_libs $x11_libs"
2809 libs_softmmu="$sdl_libs $libs_softmmu"
2812 ##########################################
2813 # RDMA needs OpenFabrics libraries
2814 if test "$rdma" != "no" ; then
2816 #include <rdma/rdma_cma.h>
2817 int main(void) { return 0; }
2819 rdma_libs="-lrdmacm -libverbs"
2820 if compile_prog "" "$rdma_libs" ; then
2822 libs_softmmu="$libs_softmmu $rdma_libs"
2824 if test "$rdma" = "yes" ; then
2826 " OpenFabrics librdmacm/libibverbs not present." \
2828 " (1) Fast: Install infiniband packages from your distro." \
2829 " (2) Cleanest: Install libraries from www.openfabrics.org" \
2830 " (3) Also: Install softiwarp if you don't have RDMA hardware"
2837 ##########################################
2838 # VNC SASL detection
2839 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2841 #include <sasl/sasl.h>
2843 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2845 # Assuming Cyrus-SASL installed in /usr prefix
2847 vnc_sasl_libs="-lsasl2"
2848 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2850 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2851 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2853 if test "$vnc_sasl" = "yes" ; then
2854 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2860 ##########################################
2861 # VNC JPEG detection
2862 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2865 #include <jpeglib.h>
2866 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2869 vnc_jpeg_libs="-ljpeg"
2870 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2872 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2873 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2875 if test "$vnc_jpeg" = "yes" ; then
2876 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2882 ##########################################
2884 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2886 //#include <stdio.h>
2890 png_structp png_ptr;
2891 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2892 return png_ptr != 0;
2895 if $pkg_config libpng --exists; then
2896 vnc_png_cflags=$($pkg_config libpng --cflags)
2897 vnc_png_libs=$($pkg_config libpng --libs)
2900 vnc_png_libs="-lpng"
2902 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2904 libs_softmmu="$vnc_png_libs $libs_softmmu"
2905 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2907 if test "$vnc_png" = "yes" ; then
2908 feature_not_found "vnc-png" "Install libpng devel"
2914 ##########################################
2915 # fnmatch() probe, used for ACL routines
2918 #include <fnmatch.h>
2921 fnmatch("foo", "foo", 0);
2925 if compile_prog "" "" ; then
2929 ##########################################
2930 # xfsctl() probe, used for file-posix.c
2931 if test "$xfs" != "no" ; then
2933 #include <stddef.h> /* NULL */
2934 #include <xfs/xfs.h>
2937 xfsctl(NULL, 0, 0, NULL);
2941 if compile_prog "" "" ; then
2944 if test "$xfs" = "yes" ; then
2945 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2951 ##########################################
2952 # vde libraries probe
2953 if test "$vde" != "no" ; then
2954 vde_libs="-lvdeplug"
2956 #include <libvdeplug.h>
2959 struct vde_open_args a = {0, 0, 0};
2965 if compile_prog "" "$vde_libs" ; then
2967 libs_softmmu="$vde_libs $libs_softmmu"
2968 libs_tools="$vde_libs $libs_tools"
2970 if test "$vde" = "yes" ; then
2971 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2977 ##########################################
2978 # netmap support probe
2979 # Apart from looking for netmap headers, we make sure that the host API version
2980 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2981 # a minor/major version number. Minor new features will be marked with values up
2982 # to 15, and if something happens that requires a change to the backend we will
2983 # move above 15, submit the backend fixes and modify this two bounds.
2984 if test "$netmap" != "no" ; then
2986 #include <inttypes.h>
2988 #include <net/netmap.h>
2989 #include <net/netmap_user.h>
2990 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2993 int main(void) { return 0; }
2995 if compile_prog "" "" ; then
2998 if test "$netmap" = "yes" ; then
2999 feature_not_found "netmap"
3005 ##########################################
3006 # libcap-ng library probe
3007 if test "$cap_ng" != "no" ; then
3013 capng_capability_to_name(CAPNG_EFFECTIVE);
3017 if compile_prog "" "$cap_libs" ; then
3019 libs_tools="$cap_libs $libs_tools"
3021 if test "$cap_ng" = "yes" ; then
3022 feature_not_found "cap_ng" "Install libcap-ng devel"
3028 ##########################################
3029 # Sound support libraries probe
3040 int main(void) { $exp }
3042 if compile_prog "$cfl" "$lib" ; then
3045 error_exit "$drv check failed" \
3046 "Make sure to have the $drv libs and headers installed."
3050 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3051 for drv in $audio_drv_list; do
3054 audio_drv_probe $drv alsa/asoundlib.h -lasound \
3055 "return snd_pcm_close((snd_pcm_t *)0);"
3056 libs_softmmu="-lasound $libs_softmmu"
3060 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \
3061 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;"
3062 libs_softmmu="-lpulse $libs_softmmu"
3067 if test "$sdl" = "no"; then
3068 error_exit "sdl not found or disabled, can not use sdl audio driver"
3073 libs_softmmu="-framework CoreAudio $libs_softmmu"
3077 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
3082 libs_softmmu="$oss_lib $libs_softmmu"
3086 # XXX: Probes for CoreAudio, DirectSound
3090 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3091 error_exit "Unknown driver '$drv' selected" \
3092 "Possible drivers are: $audio_possible_drivers"
3098 ##########################################
3101 if test "$brlapi" != "no" ; then
3102 brlapi_libs="-lbrlapi"
3106 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3108 if compile_prog "" "$brlapi_libs" ; then
3110 libs_softmmu="$brlapi_libs $libs_softmmu"
3112 if test "$brlapi" = "yes" ; then
3113 feature_not_found "brlapi" "Install brlapi devel"
3119 ##########################################
3121 if test "$curses" != "no" ; then
3122 if test "$mingw32" = "yes" ; then
3123 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3124 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3126 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3127 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3136 setlocale(LC_ALL, "");
3138 addwstr(L"wide chars\n");
3140 add_wch(WACS_DEGREE);
3145 for curses_inc in $curses_inc_list; do
3146 # Make sure we get the wide character prototypes
3147 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3149 for curses_lib in $curses_lib_list; do
3151 if compile_prog "$curses_inc" "$curses_lib" ; then
3153 QEMU_CFLAGS="$curses_inc $QEMU_CFLAGS"
3154 libs_softmmu="$curses_lib $libs_softmmu"
3158 if test "$curses_found" = yes ; then
3163 if test "$curses_found" = "yes" ; then
3166 if test "$curses" = "yes" ; then
3167 feature_not_found "curses" "Install ncurses devel"
3173 ##########################################
3175 if test "$curl" != "no" ; then
3176 if $pkg_config libcurl --exists; then
3177 curlconfig="$pkg_config libcurl"
3179 curlconfig=curl-config
3182 #include <curl/curl.h>
3183 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3185 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3186 curl_libs=$($curlconfig --libs 2>/dev/null)
3187 if compile_prog "$curl_cflags" "$curl_libs" ; then
3190 if test "$curl" = "yes" ; then
3191 feature_not_found "curl" "Install libcurl devel"
3197 ##########################################
3198 # bluez support probe
3199 if test "$bluez" != "no" ; then
3201 #include <bluetooth/bluetooth.h>
3202 int main(void) { return bt_error(0); }
3204 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3205 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3206 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3208 libs_softmmu="$bluez_libs $libs_softmmu"
3210 if test "$bluez" = "yes" ; then
3211 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3217 ##########################################
3218 # glib support probe
3220 if test "$mingw32" = yes; then
3225 glib_modules=gthread-2.0
3226 if test "$modules" = yes; then
3227 glib_modules="$glib_modules gmodule-2.0"
3230 # This workaround is required due to a bug in pkg-config file for glib as it
3231 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3233 if test "$static" = yes -a "$mingw32" = yes; then
3234 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3237 for i in $glib_modules; do
3238 if $pkg_config --atleast-version=$glib_req_ver $i; then
3239 glib_cflags=$($pkg_config --cflags $i)
3240 glib_libs=$($pkg_config --libs $i)
3241 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3242 LIBS="$glib_libs $LIBS"
3243 libs_qga="$glib_libs $libs_qga"
3245 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3249 # Sanity check that the current size_t matches the
3250 # size that glib thinks it should be. This catches
3251 # problems on multi-arch where people try to build
3252 # 32-bit QEMU while pointing at 64-bit glib headers
3257 #define QEMU_BUILD_BUG_ON(x) \
3258 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3261 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3266 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3267 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3268 "You probably need to set PKG_CONFIG_LIBDIR"\
3269 "to point to the right pkg-config files for your"\
3273 # g_test_trap_subprocess added in 2.38. Used by some tests.
3275 if ! $pkg_config --atleast-version=2.38 glib-2.0; then
3279 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3282 int main(void) { return 0; }
3284 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3285 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3286 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3287 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3291 ##########################################
3292 # SHA command probe for modules
3293 if test "$modules" = yes; then
3294 shacmd_probe="sha1sum sha1 shasum"
3295 for c in $shacmd_probe; do
3301 if test "$shacmd" = ""; then
3302 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3306 ##########################################
3307 # pixman support probe
3309 if test "$pixman" = ""; then
3310 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
3312 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3318 if test "$pixman" = "none"; then
3319 if test "$want_tools" != "no" -o "$softmmu" != "no"; then
3320 error_exit "pixman disabled but system emulation or tools build" \
3321 "enabled. You can turn off pixman only if you also" \
3322 "disable all system emulation targets and the tools" \
3323 "build with '--disable-tools --disable-system'."
3327 elif test "$pixman" = "system"; then
3328 # pixman version has been checked above
3329 pixman_cflags=$($pkg_config --cflags pixman-1)
3330 pixman_libs=$($pkg_config --libs pixman-1)
3332 if test ! -d ${source_path}/pixman/pixman; then
3333 error_exit "pixman >= 0.21.8 not present. Your options:" \
3334 " (1) Preferred: Install the pixman devel package (any recent" \
3335 " distro should have packages as Xorg needs pixman too)." \
3336 " (2) Fetch the pixman submodule, using:" \
3337 " git submodule update --init pixman"
3339 mkdir -p pixman/pixman
3340 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
3341 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
3344 ##########################################
3347 if test "$cap" != "no" ; then
3350 #include <sys/capability.h>
3351 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3353 if compile_prog "" "-lcap" ; then
3360 ##########################################
3362 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3366 #include <pthread.h>
3367 static void *f(void *p) { return NULL; }
3370 pthread_create(&thread, 0, f, 0);
3374 if compile_prog "" "" ; then
3377 for pthread_lib in $PTHREADLIBS_LIST; do
3378 if compile_prog "" "$pthread_lib" ; then
3381 for lib_entry in $LIBS; do
3382 if test "$lib_entry" = "$pthread_lib"; then
3387 if test "$found" = "no"; then
3388 LIBS="$pthread_lib $LIBS"
3390 PTHREAD_LIB="$pthread_lib"
3396 if test "$mingw32" != yes -a "$pthread" = no; then
3397 error_exit "pthread check failed" \
3398 "Make sure to have the pthread libs and headers installed."
3401 # check for pthread_setname_np
3402 pthread_setname_np=no
3404 #include <pthread.h>
3406 static void *f(void *p) { return NULL; }
3410 pthread_create(&thread, 0, f, 0);
3411 pthread_setname_np(thread, "QEMU");
3415 if compile_prog "" "$pthread_lib" ; then
3416 pthread_setname_np=yes
3419 ##########################################
3421 if test "$rbd" != "no" ; then
3424 #include <rbd/librbd.h>
3427 rados_create(&cluster, NULL);
3431 rbd_libs="-lrbd -lrados"
3432 if compile_prog "" "$rbd_libs" ; then
3435 if test "$rbd" = "yes" ; then
3436 feature_not_found "rados block device" "Install librbd/ceph devel"
3442 ##########################################
3444 min_libssh2_version=1.2.8
3445 if test "$libssh2" != "no" ; then
3446 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3447 libssh2_cflags=$($pkg_config libssh2 --cflags)
3448 libssh2_libs=$($pkg_config libssh2 --libs)
3451 if test "$libssh2" = "yes" ; then
3452 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3458 ##########################################
3459 # libssh2_sftp_fsync probe
3461 if test "$libssh2" = "yes"; then
3464 #include <libssh2.h>
3465 #include <libssh2_sftp.h>
3467 LIBSSH2_SESSION *session;
3469 LIBSSH2_SFTP_HANDLE *sftp_handle;
3470 session = libssh2_session_init ();
3471 sftp = libssh2_sftp_init (session);
3472 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3473 libssh2_sftp_fsync (sftp_handle);
3477 # libssh2_cflags/libssh2_libs defined in previous test.
3478 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3479 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3483 ##########################################
3486 if test "$linux_aio" != "no" ; then
3489 #include <sys/eventfd.h>
3491 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3493 if compile_prog "" "-laio" ; then
3496 if test "$linux_aio" = "yes" ; then
3497 feature_not_found "linux AIO" "Install libaio devel"
3503 ##########################################
3504 # TPM passthrough is only on x86 Linux
3506 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
3507 tpm_passthrough=$tpm
3512 ##########################################
3515 if test "$attr" != "no" ; then
3518 #include <sys/types.h>
3519 #ifdef CONFIG_LIBATTR
3520 #include <attr/xattr.h>
3522 #include <sys/xattr.h>
3524 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3526 if compile_prog "" "" ; then
3528 # Older distros have <attr/xattr.h>, and need -lattr:
3529 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3534 if test "$attr" = "yes" ; then
3535 feature_not_found "ATTR" "Install libc6 or libattr devel"
3541 ##########################################
3544 #include <sys/types.h>
3545 #include <sys/uio.h>
3547 int main(void) { return sizeof(struct iovec); }
3550 if compile_prog "" "" ; then
3554 ##########################################
3557 #include <sys/types.h>
3558 #include <sys/uio.h>
3560 int main(void) { return preadv(0, 0, 0, 0); }
3563 if compile_prog "" "" ; then
3567 ##########################################
3569 # fdt support is mandatory for at least some target architectures,
3570 # so insist on it if we're building those system emulators.
3572 for target in $target_list; do
3574 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu)
3580 if test "$fdt_required" = "yes"; then
3581 if test "$fdt" = "no"; then
3582 error_exit "fdt disabled but some requested targets require it." \
3583 "You can turn off fdt only if you also disable all the system emulation" \
3584 "targets which need it (by specifying a cut down --target-list)."
3589 if test "$fdt" != "no" ; then
3591 # explicitly check for libfdt_env.h as it is missing in some stable installs
3592 # and test for required functions to make sure we are on a version >= 1.4.2
3595 #include <libfdt_env.h>
3596 int main(void) { fdt_first_subnode(0, 0); return 0; }
3598 if compile_prog "" "$fdt_libs" ; then
3599 # system DTC is good - use it
3601 elif test -d ${source_path}/dtc/libfdt ; then
3602 # have submodule DTC - use it
3606 if [ "$pwd_is_source_path" != "y" ] ; then
3607 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3608 symlink "$source_path/dtc/scripts" "dtc/scripts"
3610 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3611 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3612 elif test "$fdt" = "yes" ; then
3613 # have neither and want - prompt for system/submodule install
3614 error_exit "DTC (libfdt) version >= 1.4.2 not present. Your options:" \
3615 " (1) Preferred: Install the DTC (libfdt) devel package" \
3616 " (2) Fetch the DTC submodule, using:" \
3617 " git submodule update --init dtc"
3619 # don't have and don't want
3625 libs_softmmu="$libs_softmmu $fdt_libs"
3627 ##########################################
3628 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3630 if test "$opengl" != "no" ; then
3631 opengl_pkgs="epoxy libdrm gbm"
3632 if $pkg_config $opengl_pkgs x11; then
3633 opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags"
3634 opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs"
3636 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3639 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
3641 if test "$opengl" = "yes" ; then
3642 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3650 if test "$opengl" = "yes"; then
3652 #include <epoxy/egl.h>
3653 #ifndef EGL_MESA_image_dma_buf_export
3654 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3656 int main(void) { return 0; }
3658 if compile_prog "" "" ; then
3664 ##########################################
3666 if test "$glusterfs" != "no" ; then
3667 if $pkg_config --atleast-version=3 glusterfs-api; then
3669 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
3670 glusterfs_libs=$($pkg_config --libs glusterfs-api)
3671 if $pkg_config --atleast-version=4 glusterfs-api; then
3672 glusterfs_xlator_opt="yes"
3674 if $pkg_config --atleast-version=5 glusterfs-api; then
3675 glusterfs_discard="yes"
3677 if $pkg_config --atleast-version=6 glusterfs-api; then
3678 glusterfs_fallocate="yes"
3679 glusterfs_zerofill="yes"
3682 if test "$glusterfs" = "yes" ; then
3683 feature_not_found "GlusterFS backend support" \
3684 "Install glusterfs-api devel >= 3"
3690 # Check for inotify functions when we are building linux-user
3691 # emulator. This is done because older glibc versions don't
3692 # have syscall stubs for these implemented. In that case we
3693 # don't provide them even if kernel supports them.
3697 #include <sys/inotify.h>
3702 /* try to start inotify */
3703 return inotify_init();
3706 if compile_prog "" "" ; then
3712 #include <sys/inotify.h>
3717 /* try to start inotify */
3718 return inotify_init1(0);
3721 if compile_prog "" "" ; then
3725 # check if pipe2 is there
3734 return pipe2(pipefd, O_CLOEXEC);
3737 if compile_prog "" "" ; then
3741 # check if accept4 is there
3744 #include <sys/socket.h>
3749 accept4(0, NULL, NULL, SOCK_CLOEXEC);
3753 if compile_prog "" "" ; then
3757 # check if tee/splice is there. vmsplice was added same time.
3767 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3768 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3772 if compile_prog "" "" ; then
3776 ##########################################
3779 if test "$numa" != "no" ; then
3782 int main(void) { return numa_available(); }
3785 if compile_prog "" "-lnuma" ; then
3787 libs_softmmu="-lnuma $libs_softmmu"
3789 if test "$numa" = "yes" ; then
3790 feature_not_found "numa" "install numactl devel"
3796 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
3797 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
3801 ##########################################
3804 if test "$tcmalloc" = "yes" ; then
3807 int main(void) { malloc(1); return 0; }
3810 if compile_prog "" "-ltcmalloc" ; then
3811 LIBS="-ltcmalloc $LIBS"
3813 feature_not_found "tcmalloc" "install gperftools devel"
3817 ##########################################
3820 if test "$jemalloc" = "yes" ; then
3823 int main(void) { malloc(1); return 0; }
3826 if compile_prog "" "-ljemalloc" ; then
3827 LIBS="-ljemalloc $LIBS"
3829 feature_not_found "jemalloc" "install jemalloc devel"
3833 ##########################################
3838 #include <sys/syscall.h>
3840 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3843 if compile_prog "" "" ; then
3847 # check if eventfd is supported
3850 #include <sys/eventfd.h>
3854 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3857 if compile_prog "" "" ; then
3861 # check if memfd is supported
3864 #include <sys/memfd.h>
3868 return memfd_create("foo", MFD_ALLOW_SEALING);
3871 if compile_prog "" "" ; then
3877 # check for fallocate
3884 fallocate(0, 0, 0, 0);
3888 if compile_prog "" "" ; then
3892 # check for fallocate hole punching
3893 fallocate_punch_hole=no
3896 #include <linux/falloc.h>
3900 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3904 if compile_prog "" "" ; then
3905 fallocate_punch_hole=yes
3908 # check that fallocate supports range zeroing inside the file
3909 fallocate_zero_range=no
3912 #include <linux/falloc.h>
3916 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
3920 if compile_prog "" "" ; then
3921 fallocate_zero_range=yes
3924 # check for posix_fallocate
3931 posix_fallocate(0, 0, 0);
3935 if compile_prog "" "" ; then
3939 # check for sync_file_range
3946 sync_file_range(0, 0, 0, 0);
3950 if compile_prog "" "" ; then
3954 # check for linux/fiemap.h and FS_IOC_FIEMAP
3957 #include <sys/ioctl.h>
3958 #include <linux/fs.h>
3959 #include <linux/fiemap.h>
3963 ioctl(0, FS_IOC_FIEMAP, 0);
3967 if compile_prog "" "" ; then
3982 if compile_prog "" "" ; then
3986 # check for ppoll support
3993 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3994 ppoll(&pfd, 1, 0, 0);
3998 if compile_prog "" "" ; then
4002 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4003 prctl_pr_set_timerslack=no
4005 #include <sys/prctl.h>
4009 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4013 if compile_prog "" "" ; then
4014 prctl_pr_set_timerslack=yes
4017 # check for epoll support
4020 #include <sys/epoll.h>
4028 if compile_prog "" "" ; then
4032 # epoll_create1 is a later addition
4033 # so we must check separately for its presence
4036 #include <sys/epoll.h>
4040 /* Note that we use epoll_create1 as a value, not as
4041 * a function being called. This is necessary so that on
4042 * old SPARC glibc versions where the function was present in
4043 * the library but not declared in the header file we will
4044 * fail the configure check. (Otherwise we will get a compiler
4045 * warning but not an error, and will proceed to fail the
4046 * qemu compile where we compile with -Werror.)
4048 return (int)(uintptr_t)&epoll_create1;
4051 if compile_prog "" "" ; then
4055 # check for sendfile support
4058 #include <sys/sendfile.h>
4062 return sendfile(0, 0, 0, 0);
4065 if compile_prog "" "" ; then
4069 # check for timerfd support (glibc 2.8 and newer)
4072 #include <sys/timerfd.h>
4076 return(timerfd_create(CLOCK_REALTIME, 0));
4079 if compile_prog "" "" ; then
4083 # check for setns and unshare support
4096 if compile_prog "" "" ; then
4100 # clock_adjtime probe
4107 return clock_adjtime(0, 0);
4111 if compile_prog "" "" ; then
4126 if compile_prog "" "" ; then
4130 # Check if tools are available to build documentation.
4131 if test "$docs" != "no" ; then
4132 if has makeinfo && has pod2man; then
4135 if test "$docs" = "yes" ; then
4136 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
4142 # Search for bswap_32 function
4145 #include <byteswap.h>
4146 int main(void) { return bswap_32(0); }
4148 if compile_prog "" "" ; then
4152 # Search for bswap32 function
4155 #include <sys/endian.h>
4156 #include <sys/types.h>
4157 #include <machine/bswap.h>
4158 int main(void) { return bswap32(0); }
4160 if compile_prog "" "" ; then
4164 ##########################################
4165 # Do we have libiscsi >= 1.9.0
4166 if test "$libiscsi" != "no" ; then
4167 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4169 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4170 libiscsi_libs=$($pkg_config --libs libiscsi)
4172 if test "$libiscsi" = "yes" ; then
4173 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4179 ##########################################
4183 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4185 if compile_prog "" "" ; then
4187 elif compile_prog "" "-lm" ; then
4189 libs_qga="-lm $libs_qga"
4191 error_exit "libm check failed"
4194 ##########################################
4196 # uClibc provides 2 versions of clock_gettime(), one with realtime
4197 # support and one without. This means that the clock_gettime() don't
4198 # need -lrt. We still need it for timer_create() so we check for this
4199 # function in addition.
4204 timer_create(CLOCK_REALTIME, NULL, NULL);
4205 return clock_gettime(CLOCK_REALTIME, NULL);
4209 if compile_prog "" "" ; then
4211 # we need pthread for static linking. use previous pthread test result
4212 elif compile_prog "" "$pthread_lib -lrt" ; then
4214 libs_qga="$libs_qga -lrt"
4217 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
4218 "$aix" != "yes" -a "$haiku" != "yes" ; then
4219 libs_softmmu="-lutil $libs_softmmu"
4222 ##########################################
4224 if test "$spice" != "no" ; then
4227 int main(void) { spice_server_new(); return 0; }
4229 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4230 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4231 if $pkg_config --atleast-version=0.12.0 spice-server && \
4232 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4233 compile_prog "$spice_cflags" "$spice_libs" ; then
4235 libs_softmmu="$libs_softmmu $spice_libs"
4236 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4237 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4238 spice_server_version=$($pkg_config --modversion spice-server)
4240 if test "$spice" = "yes" ; then
4241 feature_not_found "spice" \
4242 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
4248 # check for smartcard support
4250 if test "$smartcard" != "no"; then
4251 if $pkg_config libcacard; then
4252 libcacard_cflags=$($pkg_config --cflags libcacard)
4253 libcacard_libs=$($pkg_config --libs libcacard)
4254 QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
4255 libs_softmmu="$libs_softmmu $libcacard_libs"
4258 if test "$smartcard" = "yes"; then
4259 feature_not_found "smartcard" "Install libcacard devel"
4266 if test "$libusb" != "no" ; then
4267 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4269 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4270 libusb_libs=$($pkg_config --libs libusb-1.0)
4271 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
4272 libs_softmmu="$libs_softmmu $libusb_libs"
4274 if test "$libusb" = "yes"; then
4275 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4281 # check for usbredirparser for usb network redirection support
4282 if test "$usb_redir" != "no" ; then
4283 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4285 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4286 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4287 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
4288 libs_softmmu="$libs_softmmu $usb_redir_libs"
4290 if test "$usb_redir" = "yes"; then
4291 feature_not_found "usb-redir" "Install usbredir devel"
4297 ##########################################
4298 # check if we have VSS SDK headers for win
4300 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
4301 case "$vss_win32_sdk" in
4302 "") vss_win32_include="-isystem $source_path" ;;
4303 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4304 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4305 vss_win32_include="-isystem $source_path/.sdk/vss"
4306 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4308 *) vss_win32_include="-isystem $vss_win32_sdk"
4311 #define __MIDL_user_allocate_free_DEFINED__
4312 #include <inc/win2003/vss.h>
4313 int main(void) { return VSS_CTX_BACKUP; }
4315 if compile_prog "$vss_win32_include" "" ; then
4316 guest_agent_with_vss="yes"
4317 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4318 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4319 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4321 if test "$vss_win32_sdk" != "" ; then
4322 echo "ERROR: Please download and install Microsoft VSS SDK:"
4323 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4324 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4325 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4326 echo "ERROR: The headers are extracted in the directory \`inc'."
4327 feature_not_found "VSS support"
4329 guest_agent_with_vss="no"
4333 ##########################################
4334 # lookup Windows platform SDK (if not specified)
4335 # The SDK is needed only to build .tlb (type library) file of guest agent
4336 # VSS provider from the source. It is usually unnecessary because the
4337 # pre-compiled .tlb file is included.
4339 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
4340 if test -z "$win_sdk"; then
4341 programfiles="$PROGRAMFILES"
4342 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4343 if test -n "$programfiles"; then
4344 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4346 feature_not_found "Windows SDK"
4348 elif test "$win_sdk" = "no"; then
4353 ##########################################
4354 # check if mingw environment provides a recent ntddscsi.h
4355 if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then
4357 #include <windows.h>
4358 #include <ntddscsi.h>
4360 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4361 #error Missing required ioctl definitions
4363 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4367 if compile_prog "" "" ; then
4368 guest_agent_ntddscsi=yes
4369 libs_qga="-lsetupapi $libs_qga"
4373 ##########################################
4374 # virgl renderer probe
4376 if test "$virglrenderer" != "no" ; then
4378 #include <virglrenderer.h>
4379 int main(void) { virgl_renderer_poll(); return 0; }
4381 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4382 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4383 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4384 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4387 if test "$virglrenderer" = "yes" ; then
4388 feature_not_found "virglrenderer"
4394 ##########################################
4395 # check if we have fdatasync
4401 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4402 return fdatasync(0);
4404 #error Not supported
4408 if compile_prog "" "" ; then
4412 ##########################################
4413 # check if we have madvise
4417 #include <sys/types.h>
4418 #include <sys/mman.h>
4420 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4422 if compile_prog "" "" ; then
4426 ##########################################
4427 # check if we have posix_madvise
4431 #include <sys/mman.h>
4433 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4435 if compile_prog "" "" ; then
4439 ##########################################
4440 # check if we have posix_syslog
4445 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4447 if compile_prog "" "" ; then
4451 ##########################################
4452 # check if trace backend exists
4454 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4455 if test "$?" -ne 0 ; then
4456 error_exit "invalid trace backends" \
4457 "Please choose supported trace backends."
4460 ##########################################
4461 # For 'ust' backend, test if ust headers are present
4462 if have_backend "ust"; then
4464 #include <lttng/tracepoint.h>
4465 int main(void) { return 0; }
4467 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4468 if $pkg_config lttng-ust --exists; then
4469 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4471 lttng_ust_libs="-llttng-ust -ldl"
4473 if $pkg_config liburcu-bp --exists; then
4474 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4476 urcu_bp_libs="-lurcu-bp"
4479 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
4480 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4482 error_exit "Trace backend 'ust' missing lttng-ust header files"
4486 ##########################################
4487 # For 'dtrace' backend, test if 'dtrace' command is present
4488 if have_backend "dtrace"; then
4489 if ! has 'dtrace' ; then
4490 error_exit "dtrace command is not found in PATH $PATH"
4492 trace_backend_stap="no"
4493 if has 'stap' ; then
4494 trace_backend_stap="yes"
4498 ##########################################
4499 # check and set a backend for coroutine
4501 # We prefer ucontext, but it's not always possible. The fallback
4502 # is sigcontext. On Windows the only valid backend is the Windows
4506 if test "$darwin" != "yes"; then
4508 #include <ucontext.h>
4509 #ifdef __stub_makecontext
4510 #error Ignoring glibc stub makecontext which will always fail
4512 int main(void) { makecontext(0, 0, 0); return 0; }
4514 if compile_prog "" "" ; then
4519 if test "$coroutine" = ""; then
4520 if test "$mingw32" = "yes"; then
4522 elif test "$ucontext_works" = "yes"; then
4525 coroutine=sigaltstack
4530 if test "$mingw32" != "yes"; then
4531 error_exit "'windows' coroutine backend only valid for Windows"
4533 # Unfortunately the user visible backend name doesn't match the
4534 # coroutine-*.c filename for this case, so we have to adjust it here.
4538 if test "$ucontext_works" != "yes"; then
4539 feature_not_found "ucontext"
4543 if test "$mingw32" = "yes"; then
4544 error_exit "only the 'windows' coroutine backend is valid for Windows"
4548 error_exit "unknown coroutine backend $coroutine"
4553 if test "$coroutine_pool" = ""; then
4557 if test "$debug_stack_usage" = "yes"; then
4558 if test "$cpu" = "ia64" -o "$cpu" = "hppa"; then
4559 error_exit "stack usage debugging is not supported for $cpu"
4561 if test "$coroutine_pool" = "yes"; then
4562 echo "WARN: disabling coroutine pool for stack usage debugging"
4568 ##########################################
4569 # check if we have open_by_handle_at
4571 open_by_handle_at=no
4574 #if !defined(AT_EMPTY_PATH)
4575 # error missing definition
4577 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4580 if compile_prog "" "" ; then
4581 open_by_handle_at=yes
4584 ########################################
4585 # check if we have linux/magic.h
4589 #include <linux/magic.h>
4594 if compile_prog "" "" ; then
4598 ########################################
4599 # check whether we can disable warning option with a pragma (this is needed
4600 # to silence warnings in the headers of some versions of external libraries).
4601 # This test has to be compiled with -Werror as otherwise an unknown pragma is
4604 # If we can't selectively disable warning in the code, disable -Werror so that
4605 # the build doesn't fail anyway.
4607 pragma_disable_unused_but_set=no
4609 #pragma GCC diagnostic push
4610 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
4611 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
4612 #pragma GCC diagnostic pop
4618 if compile_prog "-Werror" "" ; then
4619 pragma_diagnostic_available=yes
4624 ########################################
4625 # check if we have valgrind/valgrind.h
4629 #include <valgrind/valgrind.h>
4634 if compile_prog "" "" ; then
4638 ########################################
4639 # check if environ is declared
4649 if compile_prog "" "" ; then
4653 ########################################
4654 # check if cpuid.h is usable.
4660 unsigned a, b, c, d;
4661 int max = __get_cpuid_max(0, 0);
4664 __cpuid(1, a, b, c, d);
4668 __cpuid_count(7, 0, a, b, c, d);
4674 if compile_prog "" "" ; then
4678 ########################################
4679 # check if __[u]int128_t is usable.
4683 #if defined(__clang_major__) && defined(__clang_minor__)
4684 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
4685 # error __int128_t does not work in CLANG before 3.2
4697 if compile_prog "" "" ; then
4701 #########################################
4702 # See if 128-bit atomic operations are supported.
4705 if test "$int128" = "yes"; then
4709 unsigned __int128 x = 0, y = 0;
4710 y = __atomic_load_16(&x, 0);
4711 __atomic_store_16(&x, y, 0);
4712 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
4716 if compile_prog "" "" ; then
4721 #########################################
4722 # See if 64-bit atomic operations are supported.
4723 # Note that without __atomic builtins, we can only
4724 # assume atomic loads/stores max at pointer size.
4730 uint64_t x = 0, y = 0;
4731 #ifdef __ATOMIC_RELAXED
4732 y = __atomic_load_8(&x, 0);
4733 __atomic_store_8(&x, y, 0);
4734 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
4735 __atomic_exchange_8(&x, y, 0);
4736 __atomic_fetch_add_8(&x, y, 0);
4738 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
4739 __sync_lock_test_and_set(&x, y);
4740 __sync_val_compare_and_swap(&x, y, 0);
4741 __sync_fetch_and_add(&x, y);
4746 if compile_prog "" "" ; then
4750 ########################################
4751 # check if getauxval is available.
4755 #include <sys/auxv.h>
4757 return getauxval(AT_HWCAP) == 0;
4760 if compile_prog "" "" ; then
4764 ########################################
4765 # check if ccache is interfering with
4766 # semantic analysis of macros
4771 static const int Z = 1;
4772 #define fn() ({ Z; })
4773 #define TAUT(X) ((X) == Z)
4774 #define PAREN(X, Y) (X == Y)
4776 int main(int argc, char *argv[])
4782 if (PAREN(x, y)) return 0;
4783 if (TAUT(Z)) return 0;
4788 if ! compile_object "-Werror"; then
4792 #################################################
4793 # clang does not support glibc + FORTIFY_SOURCE.
4795 if test "$fortify_source" != "no"; then
4796 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
4797 fortify_source="no";
4798 elif test -n "$cxx" && has $cxx &&
4799 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
4800 fortify_source="no";
4802 fortify_source="yes"
4806 ##########################################
4807 # check if struct fsxattr is available via linux/fs.h
4811 #include <linux/fs.h>
4817 if compile_prog "" "" ; then
4821 ##########################################
4822 # check if rtnetlink.h exists and is useful
4825 #include <linux/rtnetlink.h>
4827 return IFLA_PROTO_DOWN;
4830 if compile_prog "" "" ; then
4834 ##########################################
4835 # check for usable AF_VSOCK environment
4839 #include <sys/types.h>
4840 #include <sys/socket.h>
4841 #if !defined(AF_VSOCK)
4842 # error missing AF_VSOCK flag
4844 #include <linux/vm_sockets.h>
4847 struct sockaddr_vm svm;
4848 socklen_t len = sizeof(svm);
4849 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
4850 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
4851 if ((ret == -1) && (errno == ENOTCONN)) {
4857 if compile_prog "" "" ; then
4861 ##########################################
4862 # check for usable AF_ALG environment
4866 #include <sys/types.h>
4867 #include <sys/socket.h>
4868 #include <linux/if_alg.h>
4871 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
4875 if compile_prog "" "" ; then
4878 if test "$crypto_afalg" = "yes"
4880 if test "$have_afalg" != "yes"
4882 error_exit "AF_ALG requested but could not be detected"
4887 #################################################
4888 # Sparc implicitly links with --relax, which is
4889 # incompatible with -r, so --no-relax should be
4890 # given. It does no harm to give it on other
4893 # Note: the prototype is needed since QEMU_CFLAGS
4894 # contains -Wmissing-prototypes
4896 extern int foo(void);
4897 int foo(void) { return 0; }
4899 if ! compile_object ""; then
4900 error_exit "Failed to compile object file for LD_REL_FLAGS test"
4902 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
4903 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
4908 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
4909 feature_not_found "modules" "Cannot find how to build relocatable objects"
4912 ##########################################
4913 # check for sysmacros.h
4917 #include <sys/sysmacros.h>
4919 return makedev(0, 0);
4922 if compile_prog "" "" ; then
4926 ##########################################
4927 # Veritas HyperScale block driver VxHS
4928 # Check if libvxhs is installed
4930 if test "$vxhs" != "no" ; then
4933 #include <qnio/qnio_api.h>
4935 void *vxhs_callback;
4938 iio_init(QNIO_VERSION, vxhs_callback);
4942 vxhs_libs="-lvxhs -lssl"
4943 if compile_prog "" "$vxhs_libs" ; then
4946 if test "$vxhs" = "yes" ; then
4947 feature_not_found "vxhs block device" "Install libvxhs See github"
4953 ##########################################
4954 # check for _Static_assert()
4956 have_static_assert=no
4958 _Static_assert(1, "success");
4963 if compile_prog "" "" ; then
4964 have_static_assert=yes
4967 ##########################################
4968 # check for utmpx.h, it is missing e.g. on OpenBSD
4973 struct utmpx user_info;
4978 if compile_prog "" "" ; then
4982 ##########################################
4984 # After here, no more $cc or $ld runs
4986 if test "$gcov" = "yes" ; then
4987 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
4988 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
4989 elif test "$fortify_source" = "yes" ; then
4990 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
4991 elif test "$debug" = "no"; then
4992 CFLAGS="-O2 $CFLAGS"
4995 ##########################################
4997 if test "$libnfs" != "no" ; then
4998 if $pkg_config --atleast-version=1.9.3 libnfs; then
5000 libnfs_libs=$($pkg_config --libs libnfs)
5002 if test "$libnfs" = "yes" ; then
5003 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5009 # Now we've finished running tests it's OK to add -Werror to the compiler flags
5010 if test "$werror" = "yes"; then
5011 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
5014 if test "$solaris" = "no" ; then
5015 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5016 LDFLAGS="-Wl,--warn-common $LDFLAGS"
5020 # test if pod2man has --utf8 option
5021 if pod2man --help | grep -q utf8; then
5022 POD2MAN="pod2man --utf8"
5027 # Use ASLR, no-SEH and DEP if available
5028 if test "$mingw32" = "yes" ; then
5029 for flag in --dynamicbase --no-seh --nxcompat; do
5030 if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
5031 LDFLAGS="-Wl,$flag $LDFLAGS"
5036 qemu_confdir=$sysconfdir$confsuffix
5037 qemu_moddir=$libdir$confsuffix
5038 qemu_datadir=$datadir$confsuffix
5039 qemu_localedir="$datadir/locale"
5041 # We can only support ivshmem if we have eventfd
5042 if [ "$eventfd" = "yes" ]; then
5047 if test "$want_tools" = "yes" ; then
5048 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
5049 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
5050 tools="qemu-nbd\$(EXESUF) $tools"
5052 if [ "$ivshmem" = "yes" ]; then
5053 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
5056 if test "$softmmu" = yes ; then
5057 if test "$virtfs" != no ; then
5058 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
5060 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
5062 if test "$virtfs" = yes; then
5063 error_exit "VirtFS is supported only on Linux and requires libcap devel and libattr devel"
5070 # Probe for guest agent support/options
5072 if [ "$guest_agent" != "no" ]; then
5073 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5074 tools="qemu-ga $tools"
5076 elif [ "$guest_agent" != yes ]; then
5079 error_exit "Guest agent is not supported on this platform"
5083 # Guest agent Window MSI package
5085 if test "$guest_agent" != yes; then
5086 if test "$guest_agent_msi" = yes; then
5087 error_exit "MSI guest agent package requires guest agent enabled"
5090 elif test "$mingw32" != "yes"; then
5091 if test "$guest_agent_msi" = "yes"; then
5092 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5095 elif ! has wixl; then
5096 if test "$guest_agent_msi" = "yes"; then
5097 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5101 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5102 # disabled explicitly
5103 if test "$guest_agent_msi" != "no"; then
5108 if test "$guest_agent_msi" = "yes"; then
5109 if test "$guest_agent_with_vss" = "yes"; then
5110 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5113 if test "$QEMU_GA_MANUFACTURER" = ""; then
5114 QEMU_GA_MANUFACTURER=QEMU
5117 if test "$QEMU_GA_DISTRO" = ""; then
5118 QEMU_GA_DISTRO=Linux
5121 if test "$QEMU_GA_VERSION" = ""; then
5122 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5125 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5129 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5132 QEMU_GA_MSI_ARCH="-D Arch=32"
5135 error_exit "CPU $cpu not supported for building installation package"
5140 # Mac OS X ships with a broken assembler
5142 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
5143 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
5144 "$softmmu" = yes ; then
5145 # Different host OS linkers have different ideas about the name of the ELF
5146 # emulation. Linux and OpenBSD use 'elf_i386'; FreeBSD uses the _fbsd
5147 # variant; and Windows uses i386pe.
5148 for emu in elf_i386 elf_i386_fbsd i386pe; do
5149 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5150 ld_i386_emulation="$emu"
5156 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
5157 roms="$roms spapr-rtas"
5160 if test "$cpu" = "s390x" ; then
5161 roms="$roms s390-ccw"
5164 # Probe for the need for relocating the user-only binary.
5165 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
5168 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
5169 # ??? Rationale for choosing this address
5170 textseg_addr=0x60000000
5173 # A 256M aligned address, high in the address space, with enough
5174 # room for the code_gen_buffer above it before the stack.
5175 textseg_addr=0x60000000
5178 if [ -n "$textseg_addr" ]; then
5180 int main(void) { return 0; }
5182 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
5183 if ! compile_prog "" "$textseg_ldflags"; then
5184 # In case ld does not support -Ttext-segment, edit the default linker
5185 # script via sed to set the .text start addr. This is needed on FreeBSD
5187 if ! $ld --verbose >/dev/null 2>&1; then
5189 "We need to link the QEMU user mode binaries at a" \
5190 "specific text address. Unfortunately your linker" \
5191 "doesn't support either the -Ttext-segment option or" \
5192 "printing the default linker script with --verbose." \
5193 "If you don't want the user mode binaries, pass the" \
5194 "--disable-user option to configure."
5197 $ld --verbose | sed \
5198 -e '1,/==================================================/d' \
5199 -e '/==================================================/,$d' \
5200 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
5201 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
5202 textseg_ldflags="-Wl,-T../config-host.ld"
5207 # Check that the C++ compiler exists and works with the C compiler.
5208 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5211 int c_function(void);
5212 int main(void) { return c_function(); }
5219 int c_function(void);
5221 int c_function(void) { return 42; }
5226 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
5227 # C++ compiler $cxx works ok with C compiler $cc
5230 echo "C++ compiler $cxx does not work with C compiler $cc"
5231 echo "Disabling C++ specific optional code"
5235 echo "No C++ compiler available; disabling C++ specific optional code"
5240 if test "$1" = "yes" ; then
5245 # prepend pixman and ftd flags after all config tests are done
5246 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
5247 libs_softmmu="$pixman_libs $libs_softmmu"
5249 echo "Install prefix $prefix"
5250 echo "BIOS directory $(eval echo $qemu_datadir)"
5251 echo "binary directory $(eval echo $bindir)"
5252 echo "library directory $(eval echo $libdir)"
5253 echo "module directory $(eval echo $qemu_moddir)"
5254 echo "libexec directory $(eval echo $libexecdir)"
5255 echo "include directory $(eval echo $includedir)"
5256 echo "config directory $(eval echo $sysconfdir)"
5257 if test "$mingw32" = "no" ; then
5258 echo "local state directory $(eval echo $local_statedir)"
5259 echo "Manual directory $(eval echo $mandir)"
5260 echo "ELF interp prefix $interp_prefix"
5262 echo "local state directory queried at runtime"
5263 echo "Windows SDK $win_sdk"
5265 echo "Source path $source_path"
5266 echo "C compiler $cc"
5267 echo "Host C compiler $host_cc"
5268 echo "C++ compiler $cxx"
5269 echo "Objective-C compiler $objcc"
5270 echo "ARFLAGS $ARFLAGS"
5271 echo "CFLAGS $CFLAGS"
5272 echo "QEMU_CFLAGS $QEMU_CFLAGS"
5273 echo "LDFLAGS $LDFLAGS"
5275 echo "install $install"
5276 echo "python $python"
5277 if test "$slirp" = "yes" ; then
5280 echo "module support $modules"
5281 echo "host CPU $cpu"
5282 echo "host big endian $bigendian"
5283 echo "target list $target_list"
5284 echo "gprof enabled $gprof"
5285 echo "sparse enabled $sparse"
5286 echo "strip binaries $strip_opt"
5287 echo "profiler $profiler"
5288 echo "static build $static"
5289 if test "$darwin" = "yes" ; then
5290 echo "Cocoa support $cocoa"
5292 echo "pixman $pixman"
5293 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
5294 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
5295 echo "GTK GL support $gtk_gl"
5296 echo "VTE support $vte $(echo_version $vte $vteversion)"
5297 echo "TLS priority $tls_priority"
5298 echo "GNUTLS support $gnutls"
5299 echo "GNUTLS rnd $gnutls_rnd"
5300 echo "libgcrypt $gcrypt"
5301 echo "libgcrypt kdf $gcrypt_kdf"
5302 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
5303 echo "nettle kdf $nettle_kdf"
5304 echo "libtasn1 $tasn1"
5305 echo "curses support $curses"
5306 echo "virgl support $virglrenderer"
5307 echo "curl support $curl"
5308 echo "mingw32 support $mingw32"
5309 echo "Audio drivers $audio_drv_list"
5310 echo "Block whitelist (rw) $block_drv_rw_whitelist"
5311 echo "Block whitelist (ro) $block_drv_ro_whitelist"
5312 echo "VirtFS support $virtfs"
5313 echo "VNC support $vnc"
5314 if test "$vnc" = "yes" ; then
5315 echo "VNC SASL support $vnc_sasl"
5316 echo "VNC JPEG support $vnc_jpeg"
5317 echo "VNC PNG support $vnc_png"
5319 if test -n "$sparc_cpu"; then
5320 echo "Target Sparc Arch $sparc_cpu"
5322 echo "xen support $xen"
5323 if test "$xen" = "yes" ; then
5324 echo "xen ctrl version $xen_ctrl_version"
5325 echo "pv dom build $xen_pv_domain_build"
5327 echo "brlapi support $brlapi"
5328 echo "bluez support $bluez"
5329 echo "Documentation $docs"
5331 echo "vde support $vde"
5332 echo "netmap support $netmap"
5333 echo "Linux AIO support $linux_aio"
5334 echo "ATTR/XATTR support $attr"
5335 echo "Install blobs $blobs"
5336 echo "KVM support $kvm"
5337 echo "HAX support $hax"
5338 echo "TCG support $tcg"
5339 if test "$tcg" = "yes" ; then
5340 echo "TCG debug enabled $debug_tcg"
5341 echo "TCG interpreter $tcg_interpreter"
5343 echo "RDMA support $rdma"
5344 echo "fdt support $fdt"
5345 echo "preadv support $preadv"
5346 echo "fdatasync $fdatasync"
5347 echo "madvise $madvise"
5348 echo "posix_madvise $posix_madvise"
5349 echo "libcap-ng support $cap_ng"
5350 echo "vhost-net support $vhost_net"
5351 echo "vhost-scsi support $vhost_scsi"
5352 echo "vhost-vsock support $vhost_vsock"
5353 echo "Trace backends $trace_backends"
5354 if have_backend "simple"; then
5355 echo "Trace output file $trace_file-<pid>"
5357 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
5358 echo "rbd support $rbd"
5359 echo "xfsctl support $xfs"
5360 echo "smartcard support $smartcard"
5361 echo "libusb $libusb"
5362 echo "usb net redir $usb_redir"
5363 echo "OpenGL support $opengl"
5364 echo "OpenGL dmabufs $opengl_dmabuf"
5365 echo "libiscsi support $libiscsi"
5366 echo "libnfs support $libnfs"
5367 echo "build guest agent $guest_agent"
5368 echo "QGA VSS support $guest_agent_with_vss"
5369 echo "QGA w32 disk info $guest_agent_ntddscsi"
5370 echo "QGA MSI support $guest_agent_msi"
5371 echo "seccomp support $seccomp"
5372 echo "coroutine backend $coroutine"
5373 echo "coroutine pool $coroutine_pool"
5374 echo "debug stack usage $debug_stack_usage"
5375 echo "crypto afalg $crypto_afalg"
5376 echo "GlusterFS support $glusterfs"
5377 echo "gcov $gcov_tool"
5378 echo "gcov enabled $gcov"
5379 echo "TPM support $tpm"
5380 echo "libssh2 support $libssh2"
5381 echo "TPM passthrough $tpm_passthrough"
5382 echo "QOM debugging $qom_cast_debug"
5383 echo "Live block migration $live_block_migration"
5384 echo "lzo support $lzo"
5385 echo "snappy support $snappy"
5386 echo "bzip2 support $bzip2"
5387 echo "NUMA host support $numa"
5388 echo "tcmalloc support $tcmalloc"
5389 echo "jemalloc support $jemalloc"
5390 echo "avx2 optimization $avx2_opt"
5391 echo "replication support $replication"
5392 echo "VxHS block device $vxhs"
5394 if test "$sdl_too_old" = "yes"; then
5395 echo "-> Your SDL version is too old - please upgrade to have SDL support"
5398 if test "$supported_cpu" = "no"; then
5400 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
5402 echo "CPU host architecture $cpu support is not currently maintained."
5403 echo "The QEMU project intends to remove support for this host CPU in"
5404 echo "a future release if nobody volunteers to maintain it and to"
5405 echo "provide a build host for our continuous integration setup."
5406 echo "configure has succeeded and you can continue to build, but"
5407 echo "if you care about QEMU on this platform you should contact"
5411 if test "$supported_os" = "no"; then
5413 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
5415 echo "Host OS $targetos support is not currently maintained."
5416 echo "The QEMU project intends to remove support for this host OS in"
5417 echo "a future release if nobody volunteers to maintain it and to"
5418 echo "provide a build host for our continuous integration setup."
5419 echo "configure has succeeded and you can continue to build, but"
5420 echo "if you care about QEMU on this platform you should contact"
5424 config_host_mak="config-host.mak"
5426 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
5428 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5429 echo >> $config_host_mak
5431 echo all: >> $config_host_mak
5432 echo "prefix=$prefix" >> $config_host_mak
5433 echo "bindir=$bindir" >> $config_host_mak
5434 echo "libdir=$libdir" >> $config_host_mak
5435 echo "libexecdir=$libexecdir" >> $config_host_mak
5436 echo "includedir=$includedir" >> $config_host_mak
5437 echo "mandir=$mandir" >> $config_host_mak
5438 echo "sysconfdir=$sysconfdir" >> $config_host_mak
5439 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
5440 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
5441 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
5442 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
5443 if test "$mingw32" = "no" ; then
5444 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
5446 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
5447 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
5448 echo "extra_cxxflags=$EXTRA_CXXFLAGS" >> $config_host_mak
5449 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
5450 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
5451 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
5453 echo "ARCH=$ARCH" >> $config_host_mak
5455 if test "$debug_tcg" = "yes" ; then
5456 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5458 if test "$strip_opt" = "yes" ; then
5459 echo "STRIP=${strip}" >> $config_host_mak
5461 if test "$bigendian" = "yes" ; then
5462 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5464 if test "$mingw32" = "yes" ; then
5465 echo "CONFIG_WIN32=y" >> $config_host_mak
5466 rc_version=$(cat $source_path/VERSION)
5467 version_major=${rc_version%%.*}
5468 rc_version=${rc_version#*.}
5469 version_minor=${rc_version%%.*}
5470 rc_version=${rc_version#*.}
5471 version_subminor=${rc_version%%.*}
5473 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5474 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5475 if test "$guest_agent_with_vss" = "yes" ; then
5476 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5477 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5478 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5480 if test "$guest_agent_ntddscsi" = "yes" ; then
5481 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak
5483 if test "$guest_agent_msi" = "yes"; then
5484 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
5485 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5486 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5487 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5488 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5489 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5490 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5493 echo "CONFIG_POSIX=y" >> $config_host_mak
5496 if test "$linux" = "yes" ; then
5497 echo "CONFIG_LINUX=y" >> $config_host_mak
5500 if test "$darwin" = "yes" ; then
5501 echo "CONFIG_DARWIN=y" >> $config_host_mak
5504 if test "$aix" = "yes" ; then
5505 echo "CONFIG_AIX=y" >> $config_host_mak
5508 if test "$solaris" = "yes" ; then
5509 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5510 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
5511 if test "$needs_libsunmath" = "yes" ; then
5512 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
5515 if test "$haiku" = "yes" ; then
5516 echo "CONFIG_HAIKU=y" >> $config_host_mak
5518 if test "$static" = "yes" ; then
5519 echo "CONFIG_STATIC=y" >> $config_host_mak
5521 if test "$profiler" = "yes" ; then
5522 echo "CONFIG_PROFILER=y" >> $config_host_mak
5524 if test "$slirp" = "yes" ; then
5525 echo "CONFIG_SLIRP=y" >> $config_host_mak
5526 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5528 if test "$vde" = "yes" ; then
5529 echo "CONFIG_VDE=y" >> $config_host_mak
5531 if test "$netmap" = "yes" ; then
5532 echo "CONFIG_NETMAP=y" >> $config_host_mak
5534 if test "$l2tpv3" = "yes" ; then
5535 echo "CONFIG_L2TPV3=y" >> $config_host_mak
5537 if test "$cap_ng" = "yes" ; then
5538 echo "CONFIG_LIBCAP=y" >> $config_host_mak
5540 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
5541 for drv in $audio_drv_list; do
5542 def=CONFIG_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
5543 echo "$def=y" >> $config_host_mak
5545 if test "$audio_pt_int" = "yes" ; then
5546 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
5548 if test "$audio_win_int" = "yes" ; then
5549 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
5551 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
5552 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
5553 if test "$vnc" = "yes" ; then
5554 echo "CONFIG_VNC=y" >> $config_host_mak
5556 if test "$vnc_sasl" = "yes" ; then
5557 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
5559 if test "$vnc_jpeg" = "yes" ; then
5560 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
5562 if test "$vnc_png" = "yes" ; then
5563 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
5565 if test "$fnmatch" = "yes" ; then
5566 echo "CONFIG_FNMATCH=y" >> $config_host_mak
5568 if test "$xfs" = "yes" ; then
5569 echo "CONFIG_XFS=y" >> $config_host_mak
5571 qemu_version=$(head $source_path/VERSION)
5572 echo "VERSION=$qemu_version" >>$config_host_mak
5573 echo "PKGVERSION=$pkgversion" >>$config_host_mak
5574 echo "SRC_PATH=$source_path" >> $config_host_mak
5575 echo "TARGET_DIRS=$target_list" >> $config_host_mak
5576 if [ "$docs" = "yes" ] ; then
5577 echo "BUILD_DOCS=yes" >> $config_host_mak
5579 if test "$modules" = "yes"; then
5580 # $shacmd can generate a hash started with digit, which the compiler doesn't
5581 # like as an symbol. So prefix it with an underscore
5582 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
5583 echo "CONFIG_MODULES=y" >> $config_host_mak
5585 if test "$sdl" = "yes" ; then
5586 echo "CONFIG_SDL=y" >> $config_host_mak
5587 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
5588 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
5590 if test "$cocoa" = "yes" ; then
5591 echo "CONFIG_COCOA=y" >> $config_host_mak
5593 if test "$curses" = "yes" ; then
5594 echo "CONFIG_CURSES=y" >> $config_host_mak
5596 if test "$pipe2" = "yes" ; then
5597 echo "CONFIG_PIPE2=y" >> $config_host_mak
5599 if test "$accept4" = "yes" ; then
5600 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
5602 if test "$splice" = "yes" ; then
5603 echo "CONFIG_SPLICE=y" >> $config_host_mak
5605 if test "$eventfd" = "yes" ; then
5606 echo "CONFIG_EVENTFD=y" >> $config_host_mak
5608 if test "$memfd" = "yes" ; then
5609 echo "CONFIG_MEMFD=y" >> $config_host_mak
5611 if test "$fallocate" = "yes" ; then
5612 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
5614 if test "$fallocate_punch_hole" = "yes" ; then
5615 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
5617 if test "$fallocate_zero_range" = "yes" ; then
5618 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
5620 if test "$posix_fallocate" = "yes" ; then
5621 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
5623 if test "$sync_file_range" = "yes" ; then
5624 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
5626 if test "$fiemap" = "yes" ; then
5627 echo "CONFIG_FIEMAP=y" >> $config_host_mak
5629 if test "$dup3" = "yes" ; then
5630 echo "CONFIG_DUP3=y" >> $config_host_mak
5632 if test "$ppoll" = "yes" ; then
5633 echo "CONFIG_PPOLL=y" >> $config_host_mak
5635 if test "$prctl_pr_set_timerslack" = "yes" ; then
5636 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
5638 if test "$epoll" = "yes" ; then
5639 echo "CONFIG_EPOLL=y" >> $config_host_mak
5641 if test "$epoll_create1" = "yes" ; then
5642 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
5644 if test "$sendfile" = "yes" ; then
5645 echo "CONFIG_SENDFILE=y" >> $config_host_mak
5647 if test "$timerfd" = "yes" ; then
5648 echo "CONFIG_TIMERFD=y" >> $config_host_mak
5650 if test "$setns" = "yes" ; then
5651 echo "CONFIG_SETNS=y" >> $config_host_mak
5653 if test "$clock_adjtime" = "yes" ; then
5654 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
5656 if test "$syncfs" = "yes" ; then
5657 echo "CONFIG_SYNCFS=y" >> $config_host_mak
5659 if test "$inotify" = "yes" ; then
5660 echo "CONFIG_INOTIFY=y" >> $config_host_mak
5662 if test "$inotify1" = "yes" ; then
5663 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
5665 if test "$byteswap_h" = "yes" ; then
5666 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
5668 if test "$bswap_h" = "yes" ; then
5669 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
5671 if test "$curl" = "yes" ; then
5672 echo "CONFIG_CURL=m" >> $config_host_mak
5673 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
5674 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
5676 if test "$brlapi" = "yes" ; then
5677 echo "CONFIG_BRLAPI=y" >> $config_host_mak
5679 if test "$bluez" = "yes" ; then
5680 echo "CONFIG_BLUEZ=y" >> $config_host_mak
5681 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
5683 if test "$glib_subprocess" = "yes" ; then
5684 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak
5686 if test "$gtk" = "yes" ; then
5687 echo "CONFIG_GTK=y" >> $config_host_mak
5688 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
5689 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
5690 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
5691 if test "$gtk_gl" = "yes" ; then
5692 echo "CONFIG_GTK_GL=y" >> $config_host_mak
5695 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
5696 if test "$gnutls" = "yes" ; then
5697 echo "CONFIG_GNUTLS=y" >> $config_host_mak
5699 if test "$gnutls_rnd" = "yes" ; then
5700 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak
5702 if test "$gcrypt" = "yes" ; then
5703 echo "CONFIG_GCRYPT=y" >> $config_host_mak
5704 if test "$gcrypt_hmac" = "yes" ; then
5705 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
5707 if test "$gcrypt_kdf" = "yes" ; then
5708 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak
5711 if test "$nettle" = "yes" ; then
5712 echo "CONFIG_NETTLE=y" >> $config_host_mak
5713 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
5714 if test "$nettle_kdf" = "yes" ; then
5715 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak
5718 if test "$tasn1" = "yes" ; then
5719 echo "CONFIG_TASN1=y" >> $config_host_mak
5721 if test "$have_ifaddrs_h" = "yes" ; then
5722 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
5724 if test "$have_broken_size_max" = "yes" ; then
5725 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
5728 # Work around a system header bug with some kernel/XFS header
5729 # versions where they both try to define 'struct fsxattr':
5730 # xfs headers will not try to redefine structs from linux headers
5731 # if this macro is set.
5732 if test "$have_fsxattr" = "yes" ; then
5733 echo "HAVE_FSXATTR=y" >> $config_host_mak
5735 if test "$vte" = "yes" ; then
5736 echo "CONFIG_VTE=y" >> $config_host_mak
5737 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
5739 if test "$virglrenderer" = "yes" ; then
5740 echo "CONFIG_VIRGL=y" >> $config_host_mak
5741 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
5742 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
5744 if test "$xen" = "yes" ; then
5745 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
5746 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
5747 if test "$xen_pv_domain_build" = "yes" ; then
5748 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak
5751 if test "$linux_aio" = "yes" ; then
5752 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
5754 if test "$attr" = "yes" ; then
5755 echo "CONFIG_ATTR=y" >> $config_host_mak
5757 if test "$libattr" = "yes" ; then
5758 echo "CONFIG_LIBATTR=y" >> $config_host_mak
5760 if test "$virtfs" = "yes" ; then
5761 echo "CONFIG_VIRTFS=y" >> $config_host_mak
5763 if test "$vhost_scsi" = "yes" ; then
5764 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
5766 if test "$vhost_net" = "yes" ; then
5767 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
5769 if test "$vhost_vsock" = "yes" ; then
5770 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
5772 if test "$blobs" = "yes" ; then
5773 echo "INSTALL_BLOBS=yes" >> $config_host_mak
5775 if test "$iovec" = "yes" ; then
5776 echo "CONFIG_IOVEC=y" >> $config_host_mak
5778 if test "$preadv" = "yes" ; then
5779 echo "CONFIG_PREADV=y" >> $config_host_mak
5781 if test "$fdt" = "yes" ; then
5782 echo "CONFIG_FDT=y" >> $config_host_mak
5784 if test "$signalfd" = "yes" ; then
5785 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
5787 if test "$tcg" = "yes"; then
5788 echo "CONFIG_TCG=y" >> $config_host_mak
5789 if test "$tcg_interpreter" = "yes" ; then
5790 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
5793 if test "$fdatasync" = "yes" ; then
5794 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
5796 if test "$madvise" = "yes" ; then
5797 echo "CONFIG_MADVISE=y" >> $config_host_mak
5799 if test "$posix_madvise" = "yes" ; then
5800 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
5803 if test "$spice" = "yes" ; then
5804 echo "CONFIG_SPICE=y" >> $config_host_mak
5807 if test "$smartcard" = "yes" ; then
5808 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
5811 if test "$libusb" = "yes" ; then
5812 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
5815 if test "$usb_redir" = "yes" ; then
5816 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
5819 if test "$opengl" = "yes" ; then
5820 echo "CONFIG_OPENGL=y" >> $config_host_mak
5821 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
5822 if test "$opengl_dmabuf" = "yes" ; then
5823 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
5827 if test "$avx2_opt" = "yes" ; then
5828 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
5831 if test "$lzo" = "yes" ; then
5832 echo "CONFIG_LZO=y" >> $config_host_mak
5835 if test "$snappy" = "yes" ; then
5836 echo "CONFIG_SNAPPY=y" >> $config_host_mak
5839 if test "$bzip2" = "yes" ; then
5840 echo "CONFIG_BZIP2=y" >> $config_host_mak
5841 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
5844 if test "$libiscsi" = "yes" ; then
5845 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
5846 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
5847 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
5850 if test "$libnfs" = "yes" ; then
5851 echo "CONFIG_LIBNFS=m" >> $config_host_mak
5852 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
5855 if test "$seccomp" = "yes"; then
5856 echo "CONFIG_SECCOMP=y" >> $config_host_mak
5859 # XXX: suppress that
5860 if [ "$bsd" = "yes" ] ; then
5861 echo "CONFIG_BSD=y" >> $config_host_mak
5864 if test "$localtime_r" = "yes" ; then
5865 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
5867 if test "$qom_cast_debug" = "yes" ; then
5868 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
5870 if test "$rbd" = "yes" ; then
5871 echo "CONFIG_RBD=m" >> $config_host_mak
5872 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
5873 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
5876 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
5877 if test "$coroutine_pool" = "yes" ; then
5878 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
5880 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
5883 if test "$debug_stack_usage" = "yes" ; then
5884 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
5887 if test "$crypto_afalg" = "yes" ; then
5888 echo "CONFIG_AF_ALG=y" >> $config_host_mak
5891 if test "$open_by_handle_at" = "yes" ; then
5892 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
5895 if test "$linux_magic_h" = "yes" ; then
5896 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
5899 if test "$pragma_diagnostic_available" = "yes" ; then
5900 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
5903 if test "$valgrind_h" = "yes" ; then
5904 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
5907 if test "$has_environ" = "yes" ; then
5908 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
5911 if test "$cpuid_h" = "yes" ; then
5912 echo "CONFIG_CPUID_H=y" >> $config_host_mak
5915 if test "$int128" = "yes" ; then
5916 echo "CONFIG_INT128=y" >> $config_host_mak
5919 if test "$atomic128" = "yes" ; then
5920 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
5923 if test "$atomic64" = "yes" ; then
5924 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
5927 if test "$getauxval" = "yes" ; then
5928 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
5931 if test "$glusterfs" = "yes" ; then
5932 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
5933 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
5934 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
5937 if test "$glusterfs_xlator_opt" = "yes" ; then
5938 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
5941 if test "$glusterfs_discard" = "yes" ; then
5942 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
5945 if test "$glusterfs_fallocate" = "yes" ; then
5946 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
5949 if test "$glusterfs_zerofill" = "yes" ; then
5950 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
5953 if test "$libssh2" = "yes" ; then
5954 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
5955 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
5956 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
5959 if test "$live_block_migration" = "yes" ; then
5960 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
5964 if test "$libusb" = "yes"; then
5965 echo "HOST_USB=libusb legacy" >> $config_host_mak
5967 echo "HOST_USB=stub" >> $config_host_mak
5970 # TPM passthrough support?
5971 if test "$tpm" = "yes"; then
5972 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
5973 if test "$tpm_passthrough" = "yes"; then
5974 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
5978 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
5979 if have_backend "nop"; then
5980 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
5982 if have_backend "simple"; then
5983 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
5984 # Set the appropriate trace file.
5985 trace_file="\"$trace_file-\" FMT_pid"
5987 if have_backend "log"; then
5988 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
5990 if have_backend "ust"; then
5991 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
5993 if have_backend "dtrace"; then
5994 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
5995 if test "$trace_backend_stap" = "yes" ; then
5996 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
5999 if have_backend "ftrace"; then
6000 if test "$linux" = "yes" ; then
6001 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6003 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6006 if have_backend "syslog"; then
6007 if test "$posix_syslog" = "yes" ; then
6008 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6010 feature_not_found "syslog(trace backend)" "syslog not available"
6013 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6015 if test "$rdma" = "yes" ; then
6016 echo "CONFIG_RDMA=y" >> $config_host_mak
6019 if test "$have_rtnetlink" = "yes" ; then
6020 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6023 if test "$replication" = "yes" ; then
6024 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6027 if test "$have_af_vsock" = "yes" ; then
6028 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6031 if test "$have_sysmacros" = "yes" ; then
6032 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6035 if test "$have_static_assert" = "yes" ; then
6036 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6039 if test "$have_utmpx" = "yes" ; then
6040 echo "HAVE_UTMPX=y" >> $config_host_mak
6043 if test "$ivshmem" = "yes" ; then
6044 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6047 # Hold two types of flag:
6048 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6049 # a thread we have a handle to
6050 # CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular
6052 if test "$pthread_setname_np" = "yes" ; then
6053 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6054 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
6057 if test "$vxhs" = "yes" ; then
6058 echo "CONFIG_VXHS=y" >> $config_host_mak
6059 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
6062 if test "$tcg_interpreter" = "yes"; then
6063 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
6064 elif test "$ARCH" = "sparc64" ; then
6065 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
6066 elif test "$ARCH" = "s390x" ; then
6067 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
6068 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
6069 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
6070 elif test "$ARCH" = "ppc64" ; then
6071 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
6073 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
6075 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
6077 echo "TOOLS=$tools" >> $config_host_mak
6078 echo "ROMS=$roms" >> $config_host_mak
6079 echo "MAKE=$make" >> $config_host_mak
6080 echo "INSTALL=$install" >> $config_host_mak
6081 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
6082 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
6083 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
6084 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
6085 echo "PYTHON=$python" >> $config_host_mak
6086 echo "CC=$cc" >> $config_host_mak
6087 if $iasl -h > /dev/null 2>&1; then
6088 echo "IASL=$iasl" >> $config_host_mak
6090 echo "CC_I386=$cc_i386" >> $config_host_mak
6091 echo "HOST_CC=$host_cc" >> $config_host_mak
6092 echo "CXX=$cxx" >> $config_host_mak
6093 echo "OBJCC=$objcc" >> $config_host_mak
6094 echo "AR=$ar" >> $config_host_mak
6095 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6096 echo "AS=$as" >> $config_host_mak
6097 echo "CCAS=$ccas" >> $config_host_mak
6098 echo "CPP=$cpp" >> $config_host_mak
6099 echo "OBJCOPY=$objcopy" >> $config_host_mak
6100 echo "LD=$ld" >> $config_host_mak
6101 echo "NM=$nm" >> $config_host_mak
6102 echo "WINDRES=$windres" >> $config_host_mak
6103 echo "CFLAGS=$CFLAGS" >> $config_host_mak
6104 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6105 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6106 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6107 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
6108 if test "$sparse" = "yes" ; then
6109 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
6110 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
6111 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
6112 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
6113 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
6115 if test "$cross_prefix" != ""; then
6116 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
6118 echo "AUTOCONF_HOST := " >> $config_host_mak
6120 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
6121 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
6122 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
6123 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6124 echo "LIBS+=$LIBS" >> $config_host_mak
6125 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
6126 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
6127 echo "EXESUF=$EXESUF" >> $config_host_mak
6128 echo "DSOSUF=$DSOSUF" >> $config_host_mak
6129 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
6130 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
6131 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6132 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6133 echo "POD2MAN=$POD2MAN" >> $config_host_mak
6134 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
6135 if test "$gcov" = "yes" ; then
6136 echo "CONFIG_GCOV=y" >> $config_host_mak
6137 echo "GCOV=$gcov_tool" >> $config_host_mak
6140 # use included Linux headers
6141 if test "$linux" = "yes" ; then
6142 mkdir -p linux-headers
6160 # For most CPUs the kernel architecture name and QEMU CPU name match.
6164 # For non-KVM architectures we will not have asm headers
6165 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6166 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
6170 for target in $target_list; do
6171 target_dir="$target"
6172 config_target_mak=$target_dir/config-target.mak
6173 target_name=$(echo $target | cut -d '-' -f 1)
6174 target_bigendian="no"
6176 case "$target_name" in
6177 armeb|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
6178 target_bigendian=yes
6182 target_user_only="no"
6183 target_linux_user="no"
6184 target_bsd_user="no"
6186 ${target_name}-softmmu)
6187 target_softmmu="yes"
6189 ${target_name}-linux-user)
6190 target_user_only="yes"
6191 target_linux_user="yes"
6193 ${target_name}-bsd-user)
6194 target_user_only="yes"
6195 target_bsd_user="yes"
6198 error_exit "Target '$target' not recognised"
6203 mkdir -p $target_dir
6204 echo "# Automatically generated by configure - do not modify" > $config_target_mak
6208 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
6211 TARGET_ARCH="$target_name"
6215 case "$target_name" in
6217 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
6220 TARGET_BASE_ARCH=i386
6221 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml"
6230 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
6233 TARGET_BASE_ARCH=arm
6236 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
6246 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
6248 microblaze|microblazeel)
6249 TARGET_ARCH=microblaze
6254 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
6258 TARGET_BASE_ARCH=mips
6259 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
6260 echo "TARGET_ABI32=y" >> $config_target_mak
6264 TARGET_BASE_ARCH=mips
6265 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
6272 TARGET_ARCH=openrisc
6273 TARGET_BASE_ARCH=openrisc
6276 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
6279 TARGET_BASE_ARCH=ppc
6281 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
6284 TARGET_BASE_ARCH=ppc
6287 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
6291 TARGET_BASE_ARCH=ppc
6294 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
6298 TARGET_BASE_ARCH=ppc
6300 echo "TARGET_ABI32=y" >> $config_target_mak
6301 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
6310 TARGET_BASE_ARCH=sparc
6314 TARGET_BASE_ARCH=sparc
6315 TARGET_ABI_DIR=sparc
6316 echo "TARGET_ABI32=y" >> $config_target_mak
6319 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
6331 error_exit "Unsupported target CPU"
6334 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
6335 if [ "$TARGET_BASE_ARCH" = "" ]; then
6336 TARGET_BASE_ARCH=$TARGET_ARCH
6339 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
6342 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
6345 target_arch_name="$(upper $TARGET_ARCH)"
6346 echo "TARGET_$target_arch_name=y" >> $config_target_mak
6347 echo "TARGET_NAME=$target_name" >> $config_target_mak
6348 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
6349 if [ "$TARGET_ABI_DIR" = "" ]; then
6350 TARGET_ABI_DIR=$TARGET_ARCH
6352 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
6353 if [ "$HOST_VARIANT_DIR" != "" ]; then
6354 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
6357 if supported_xen_target $target; then
6358 echo "CONFIG_XEN=y" >> $config_target_mak
6359 if test "$xen_pci_passthrough" = yes; then
6360 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
6363 if supported_kvm_target $target; then
6364 echo "CONFIG_KVM=y" >> $config_target_mak
6365 if test "$vhost_net" = "yes" ; then
6366 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
6367 echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak
6370 if supported_hax_target $target; then
6371 echo "CONFIG_HAX=y" >> $config_target_mak
6373 if test "$target_bigendian" = "yes" ; then
6374 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
6376 if test "$target_softmmu" = "yes" ; then
6377 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
6378 if test "$mttcg" = "yes" ; then
6379 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
6382 if test "$target_user_only" = "yes" ; then
6383 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
6384 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
6386 if test "$target_linux_user" = "yes" ; then
6387 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
6390 if test ! -z "$gdb_xml_files" ; then
6391 for x in $gdb_xml_files; do
6392 list="$list $source_path/gdb-xml/$x"
6394 echo "TARGET_XML_FILES=$list" >> $config_target_mak
6397 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
6398 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
6400 if test "$target_bsd_user" = "yes" ; then
6401 echo "CONFIG_BSD_USER=y" >> $config_target_mak
6404 # generate QEMU_CFLAGS/LDFLAGS for targets
6410 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
6411 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
6414 for i in $ARCH $TARGET_BASE_ARCH ; do
6417 disas_config "ALPHA"
6420 if test -n "${cxx}"; then
6421 disas_config "ARM_A64"
6426 if test -n "${cxx}"; then
6427 disas_config "ARM_A64"
6449 disas_config "MICROBLAZE"
6455 disas_config "MOXIE"
6458 disas_config "NIOS2"
6461 disas_config "OPENRISC"
6473 disas_config "SPARC"
6476 disas_config "XTENSA"
6480 if test "$tcg_interpreter" = "yes" ; then
6486 # Ensure there's only a single GP
6487 cflags="-msmall-data $cflags"
6491 if test "$gprof" = "yes" ; then
6492 echo "TARGET_GPROF=yes" >> $config_target_mak
6493 if test "$target_linux_user" = "yes" ; then
6495 ldflags="-p $ldflags"
6497 if test "$target_softmmu" = "yes" ; then
6498 ldflags="-p $ldflags"
6499 echo "GPROF_CFLAGS=-p" >> $config_target_mak
6503 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
6504 ldflags="$ldflags $textseg_ldflags"
6507 echo "LDFLAGS+=$ldflags" >> $config_target_mak
6508 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
6510 done # for target in $targets
6512 if [ "$pixman" = "internal" ]; then
6513 echo "config-host.h: subdir-pixman" >> $config_host_mak
6516 if [ "$dtc_internal" = "yes" ]; then
6517 echo "config-host.h: subdir-dtc" >> $config_host_mak
6520 if test "$numa" = "yes"; then
6521 echo "CONFIG_NUMA=y" >> $config_host_mak
6524 if test "$ccache_cpp2" = "yes"; then
6525 echo "export CCACHE_CPP2=y" >> $config_host_mak
6528 # build tree in object directory in case the source is not in the current directory
6529 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
6530 DIRS="$DIRS docs docs/interop fsdev"
6531 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
6532 DIRS="$DIRS roms/seabios roms/vgabios"
6533 DIRS="$DIRS qapi-generated"
6534 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
6535 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
6536 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
6537 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
6538 FILES="$FILES pc-bios/spapr-rtas/Makefile"
6539 FILES="$FILES pc-bios/s390-ccw/Makefile"
6540 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
6541 FILES="$FILES pc-bios/qemu-icon.bmp"
6542 FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit
6544 $source_path/pc-bios/*.bin \
6545 $source_path/pc-bios/*.lid \
6546 $source_path/pc-bios/*.aml \
6547 $source_path/pc-bios/*.rom \
6548 $source_path/pc-bios/*.dtb \
6549 $source_path/pc-bios/*.img \
6550 $source_path/pc-bios/openbios-* \
6551 $source_path/pc-bios/u-boot.* \
6552 $source_path/pc-bios/palcode-*
6554 FILES="$FILES pc-bios/$(basename $bios_file)"
6556 for test_file in $(find $source_path/tests/acpi-test-data -type f)
6558 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')"
6561 for f in $FILES ; do
6562 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
6563 symlink "$source_path/$f" "$f"
6567 # temporary config to build submodules
6568 for rom in seabios vgabios ; do
6569 config_mak=roms/$rom/config.mak
6570 echo "# Automatically generated by configure - do not modify" > $config_mak
6571 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6572 echo "AS=$as" >> $config_mak
6573 echo "CCAS=$ccas" >> $config_mak
6574 echo "CC=$cc" >> $config_mak
6575 echo "BCC=bcc" >> $config_mak
6576 echo "CPP=$cpp" >> $config_mak
6577 echo "OBJCOPY=objcopy" >> $config_mak
6578 echo "IASL=$iasl" >> $config_mak
6579 echo "LD=$ld" >> $config_mak
6582 # set up tests data directory
6583 if [ ! -e tests/data ]; then
6584 symlink "$source_path/tests/data" tests/data
6587 # set up qemu-iotests in this build directory
6588 iotests_common_env="tests/qemu-iotests/common.env"
6589 iotests_check="tests/qemu-iotests/check"
6591 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6592 echo >> "$iotests_common_env"
6593 echo "export PYTHON='$python'" >> "$iotests_common_env"
6595 if [ ! -e "$iotests_check" ]; then
6596 symlink "$source_path/$iotests_check" "$iotests_check"
6599 # Save the configure command line for later reuse.
6600 cat <<EOD >config.status
6602 # Generated by configure.
6603 # Run this file to recreate the current configuration.
6604 # Compiler output produced by configure, useful for debugging
6605 # configure, is in config.log if it exists.
6607 printf "exec" >>config.status
6608 printf " '%s'" "$0" "$@" >>config.status
6609 echo ' "$@"' >>config.status
6610 chmod +x config.status