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 # make source path absolute
15 source_path=$(cd "$(dirname -- "$0")"; pwd)
17 if test "$PWD" = "$source_path"
19 echo "Using './build' as the directory for build output"
21 MARKER=build/auto-created-by-configure
29 echo "ERROR: ./build dir already exists and was not previously created by configure"
37 cat > GNUmakefile <<'EOF'
38 # This file is auto-generated by configure to support in-source tree
39 # 'make' command invocation
41 ifeq ($(MAKECMDGOALS),)
47 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
48 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
49 @if test "$(MAKECMDGOALS)" = "distclean" && \
50 test -e build/auto-created-by-configure ; \
52 rm -rf build GNUmakefile ; \
60 exec $source_path/configure "$@"
63 # Temporary directory used for files created while
64 # configure runs. Since it is in the build directory
65 # we can safely blow away any previous version of it
66 # (and we need not jump through hoops to try to delete
67 # it when configure exits.)
72 echo "ERROR: failed to create temporary directory"
77 TMPC="${TMPDIR1}/${TMPB}.c"
78 TMPO="${TMPDIR1}/${TMPB}.o"
79 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
80 TMPE="${TMPDIR1}/${TMPB}.exe"
81 TMPTXT="${TMPDIR1}/${TMPB}.txt"
85 # Print a helpful header at the top of config.log
86 echo "# QEMU configure log $(date)" >> config.log
87 printf "# Configured with:" >> config.log
88 printf " '%s'" "$0" "$@" >> config.log
90 echo "#" >> config.log
95 while test -n "$2"; do
108 # Run the compiler, capturing its output to the log. First argument
109 # is compiler binary to execute.
112 if test -n "$BASH_VERSION"; then eval '
114 funcs: ${FUNCNAME[*]}
115 lines: ${BASH_LINENO[*]}"
117 echo $compiler "$@" >> config.log
118 $compiler "$@" >> config.log 2>&1 || return $?
119 # Test passed. If this is an --enable-werror build, rerun
120 # the test with -Werror and bail out if it fails. This
121 # makes warning-generating-errors in configure test code
122 # obvious to developers.
123 if test "$werror" != "yes"; then
126 # Don't bother rerunning the compile if we were already using -Werror
132 echo $compiler -Werror "$@" >> config.log
133 $compiler -Werror "$@" >> config.log 2>&1 && return $?
134 error_exit "configure test passed without -Werror but failed with -Werror." \
135 "This is probably a bug in the configure script. The failing command" \
136 "will be at the bottom of config.log." \
137 "You can run configure with --disable-werror to bypass this check."
141 do_compiler "$cc" "$@"
145 do_compiler "$cxx" "$@"
148 # Append $2 to the variable named $1, with space separation
150 eval $1=\${$1:+\"\$$1 \"}\$2
154 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
155 # options which some versions of GCC's C++ compiler complain about
156 # because they only make sense for C programs.
157 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
158 CONFIGURE_CXXFLAGS=$(echo "$CONFIGURE_CFLAGS" | sed s/-std=gnu99/-std=gnu++11/)
159 for arg in $QEMU_CFLAGS; do
161 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
162 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
165 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
173 do_cc $CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
179 do_cc $CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \
180 $LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags
183 # symbolically link $1 to $2. Portable version of "ln -sf".
186 mkdir -p "$(dirname "$2")"
190 # check whether a command is available to this shell (may be either an
191 # executable or a builtin)
193 type "$1" >/dev/null 2>&1
197 local_ver1=`echo $1 | tr . ' '`
198 local_ver2=`echo $2 | tr . ' '`
202 # 'shift 2' if $2 is set, or 'shift' if $2 is not set
206 # the second argument finished, the first must be greater or equal
207 test $# = 1 && return 0
208 test $local_first -lt $2 && return 1
209 test $local_first -gt $2 && return 0
216 echo "$trace_backends" | grep "$1" >/dev/null
220 eval test -z '"${1#'"$2"'}"'
224 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
227 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
229 error_exit "main directory cannot contain spaces nor colons"
235 interp_prefix="/usr/gnemul/qemu-%M"
239 block_drv_rw_whitelist=""
240 block_drv_ro_whitelist=""
248 gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
250 if test -e "$source_path/.git"
253 git_submodules="ui/keycodemapdb"
254 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
255 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
260 if ! test -f "$source_path/ui/keycodemapdb/README"
263 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
265 echo "This is not a GIT checkout but module content appears to"
266 echo "be missing. Do not use 'git archive' or GitHub download links"
267 echo "to acquire QEMU source archives. Non-GIT builds are only"
268 echo "supported with source archives linked from:"
270 echo " https://www.qemu.org/download/#source"
272 echo "Developers working with GIT can use scripts/archive-source.sh"
273 echo "if they need to create valid source archives."
280 # Don't accept a target_list environment variable.
282 unset target_list_exclude
284 # Default value for a variable defining feature "foo".
285 # * foo="no" feature will only be used if --enable-foo arg is given
286 # * foo="" feature will be searched for, and if found, will be used
287 # unless --disable-foo is given
288 # * foo="yes" this value will only be set by --enable-foo flag.
289 # feature will searched for,
290 # if not found, configure exits with error
292 # Always add --enable-foo and --disable-foo command line args.
293 # Distributions want to ensure that several features are compiled in, and it
294 # is impossible without a --enable-foo that exits if a feature is not found.
318 xen_pci_passthrough="auto"
389 guest_agent_with_vss="no"
390 guest_agent_ntddscsi="no"
399 debug_stack_usage="no"
403 glusterfs_xlator_opt="no"
404 glusterfs_discard="no"
405 glusterfs_fallocate="no"
406 glusterfs_zerofill="no"
407 glusterfs_ftruncate_has_stat="no"
408 glusterfs_iocb_has_stat="no"
411 tls_priority="NORMAL"
418 qemu_private_xts="yes"
424 live_block_migration="yes"
441 default_devices="yes"
455 # parse CC options first
457 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
459 --cross-prefix=*) cross_prefix="$optarg"
463 --cxx=*) CXX="$optarg"
465 --cpu=*) cpu="$optarg"
467 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
468 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
470 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
472 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
473 EXTRA_LDFLAGS="$optarg"
475 --enable-debug-info) debug_info="yes"
477 --disable-debug-info) debug_info="no"
479 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
481 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
482 eval "cross_cc_cflags_${cc_arch}=\$optarg"
483 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
485 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
486 cc_archs="$cc_archs $cc_arch"
487 eval "cross_cc_${cc_arch}=\$optarg"
488 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
493 # Using uname is really, really broken. Once we have the right set of checks
494 # we can eliminate its usage altogether.
496 # Preferred compiler:
498 # ${cross_prefix}gcc (if cross-prefix specified)
500 if test -z "${CC}${cross_prefix}"; then
503 cc="${CC-${cross_prefix}gcc}"
506 if test -z "${CXX}${cross_prefix}"; then
509 cxx="${CXX-${cross_prefix}g++}"
512 ar="${AR-${cross_prefix}ar}"
513 as="${AS-${cross_prefix}as}"
516 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
517 ld="${LD-${cross_prefix}ld}"
518 ranlib="${RANLIB-${cross_prefix}ranlib}"
519 nm="${NM-${cross_prefix}nm}"
520 strip="${STRIP-${cross_prefix}strip}"
521 windres="${WINDRES-${cross_prefix}windres}"
522 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
524 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
526 pkg_config=query_pkg_config
527 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
529 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
530 ARFLAGS="${ARFLAGS-rv}"
532 # default flags for all hosts
533 # We use -fwrapv to tell the compiler that we require a C dialect where
534 # left shift of signed integers is well defined and has the expected
535 # 2s-complement style results. (Both clang and gcc agree that it
536 # provides these semantics.)
537 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
538 QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
539 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
540 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
542 # Flags that are needed during configure but later taken care of by Meson
543 CONFIGURE_CFLAGS="-std=gnu99 -Wall"
550 #error $1 not defined
552 int main(void) { return 0; }
560 int main(void) { return 0; }
567 int main(void) { return 0; }
571 write_c_fuzzer_skeleton() {
574 #include <sys/types.h>
575 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
576 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
580 if check_define __linux__ ; then
582 elif check_define _WIN32 ; then
584 elif check_define __OpenBSD__ ; then
586 elif check_define __sun__ ; then
588 elif check_define __HAIKU__ ; then
590 elif check_define __FreeBSD__ ; then
592 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
593 targetos='GNU/kFreeBSD'
594 elif check_define __DragonFly__ ; then
596 elif check_define __NetBSD__; then
598 elif check_define __APPLE__; then
601 # This is a fatal error, but don't report it yet, because we
602 # might be going to just print the --help text, or it might
603 # be the result of a missing compiler.
608 # Some host OSes need non-standard checks for which CPU to use.
609 # Note that these checks are broken for cross-compilation: if you're
610 # cross-compiling to one of these OSes then you'll need to specify
611 # the correct CPU with the --cpu option.
614 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
615 # run 64-bit userspace code.
616 # If the user didn't specify a CPU explicitly and the kernel says this is
617 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
618 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
624 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
625 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
630 if test ! -z "$cpu" ; then
631 # command line argument
633 elif check_define __i386__ ; then
635 elif check_define __x86_64__ ; then
636 if check_define __ILP32__ ; then
641 elif check_define __sparc__ ; then
642 if check_define __arch64__ ; then
647 elif check_define _ARCH_PPC ; then
648 if check_define _ARCH_PPC64 ; then
649 if check_define _LITTLE_ENDIAN ; then
657 elif check_define __mips__ ; then
659 elif check_define __s390__ ; then
660 if check_define __s390x__ ; then
665 elif check_define __riscv ; then
666 if check_define _LP64 ; then
671 elif check_define __arm__ ; then
673 elif check_define __aarch64__ ; then
680 # Normalise host CPU name and set ARCH.
681 # Note that this case should only have supported host CPUs, not guests.
683 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
688 i386|i486|i586|i686|i86pc|BePC)
707 # This will result in either an error or falling back to TCI later
711 if test -z "$ARCH"; then
721 audio_possible_drivers="dsound sdl"
722 if check_include dsound.h; then
723 audio_drv_list="dsound"
732 audio_drv_list="oss try-sdl"
733 audio_possible_drivers="oss sdl pa"
738 audio_drv_list="oss try-sdl"
739 audio_possible_drivers="oss sdl pa"
740 # needed for kinfo_getvmmap(3) in libutil.h
741 netmap="" # enable netmap autodetect
746 audio_drv_list="oss try-sdl"
747 audio_possible_drivers="oss sdl pa"
752 audio_drv_list="oss try-sdl"
753 audio_possible_drivers="oss sdl"
759 audio_drv_list="try-sdl"
760 audio_possible_drivers="sdl"
765 if [ "$cpu" = "x86_64" ] ; then
766 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
767 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
770 audio_drv_list="coreaudio try-sdl"
771 audio_possible_drivers="coreaudio sdl"
772 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
773 # Disable attempts to use ObjectiveC features in os/object.h since they
774 # won't work when we're compiling with gcc as a C compiler.
775 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
780 smbd="${SMBD-/usr/sfw/sbin/smbd}"
781 if test -f /usr/include/sys/soundcard.h ; then
782 audio_drv_list="oss try-sdl"
784 audio_possible_drivers="oss sdl"
785 # needed for CMSG_ macros in sys/socket.h
786 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
787 # needed for TIOCWIN* defines in termios.h
788 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
792 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
795 audio_drv_list="try-pa oss"
796 audio_possible_drivers="oss alsa sdl pa"
802 if [ "$bsd" = "yes" ] ; then
803 if [ "$darwin" != "yes" ] ; then
808 : ${make=${MAKE-make}}
810 # We prefer python 3.x. A bare 'python' is traditionally
811 # python 2.x, but some distros have it as python 3.x, so
815 for binary in "${PYTHON-python3}" python
819 python=$(command -v "$binary")
825 # Check for ancillary tools used in testing
827 for binary in genisoimage mkisofs
831 genisoimage=$(command -v "$binary")
836 : ${smbd=${SMBD-/usr/sbin/smbd}}
838 # Default objcc to clang if available, otherwise use CC
845 if test "$mingw32" = "yes" ; then
848 # MinGW needs -mthreads for TLS and macro _MT.
849 CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS"
853 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
859 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
861 --help|-h) show_help=yes
863 --version|-V) exec cat $source_path/VERSION
865 --prefix=*) prefix="$optarg"
867 --interp-prefix=*) interp_prefix="$optarg"
873 --host-cc=*) host_cc="$optarg"
877 --iasl=*) iasl="$optarg"
879 --objcc=*) objcc="$optarg"
881 --make=*) make="$optarg"
885 --python=*) python="$optarg" ; explicit_python=yes
887 --sphinx-build=*) sphinx_build="$optarg"
889 --skip-meson) skip_meson=yes
891 --meson=*) meson="$optarg"
893 --ninja=*) ninja="$optarg"
895 --smbd=*) smbd="$optarg"
905 --disable-debug-info)
915 --disable-module-upgrades) module_upgrades="no"
917 --enable-module-upgrades) module_upgrades="yes"
921 --target-list=*) target_list="$optarg"
922 if test "$target_list_exclude"; then
923 error_exit "Can't mix --target-list with --target-list-exclude"
926 --target-list-exclude=*) target_list_exclude="$optarg"
927 if test "$target_list"; then
928 error_exit "Can't mix --target-list-exclude with --target-list"
931 --enable-trace-backends=*) trace_backends="$optarg"
933 # XXX: backwards compatibility
934 --enable-trace-backend=*) trace_backends="$optarg"
936 --with-trace-file=*) trace_file="$optarg"
938 --with-default-devices) default_devices="yes"
940 --without-default-devices) default_devices="no"
942 --enable-gprof) gprof="yes"
944 --enable-gcov) gcov="yes"
948 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
950 --mandir=*) mandir="$optarg"
952 --bindir=*) bindir="$optarg"
954 --libdir=*) libdir="$optarg"
956 --libexecdir=*) libexecdir="$optarg"
958 --includedir=*) includedir="$optarg"
960 --datadir=*) datadir="$optarg"
962 --with-suffix=*) qemu_suffix="$optarg"
964 --docdir=*) docdir="$optarg"
966 --localedir=*) localedir="$optarg"
968 --sysconfdir=*) sysconfdir="$optarg"
970 --localstatedir=*) local_statedir="$optarg"
972 --firmwarepath=*) firmwarepath="$optarg"
975 --disable-dependency-tracking|\
976 --sbindir=*|--sharedstatedir=*|\
977 --oldincludedir=*|--datarootdir=*|--infodir=*|\
978 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
979 # These switches are silently ignored, for compatibility with
980 # autoconf-generated configure scripts. This allows QEMU's
981 # configure to be used by RPM and similar macros that set
982 # lots of directory switches by default.
984 --disable-sdl) sdl="disabled"
986 --enable-sdl) sdl="enabled"
988 --disable-sdl-image) sdl_image="disabled"
990 --enable-sdl-image) sdl_image="enabled"
992 --disable-qom-cast-debug) qom_cast_debug="no"
994 --enable-qom-cast-debug) qom_cast_debug="yes"
996 --disable-virtfs) virtfs="no"
998 --enable-virtfs) virtfs="yes"
1000 --disable-libudev) libudev="disabled"
1002 --enable-libudev) libudev="enabled"
1004 --disable-virtiofsd) virtiofsd="disabled"
1006 --enable-virtiofsd) virtiofsd="enabled"
1008 --disable-mpath) mpath="disabled"
1010 --enable-mpath) mpath="enabled"
1012 --disable-vnc) vnc="disabled"
1014 --enable-vnc) vnc="enabled"
1016 --disable-gettext) gettext="false"
1018 --enable-gettext) gettext="true"
1020 --oss-lib=*) oss_lib="$optarg"
1022 --audio-drv-list=*) audio_drv_list="$optarg"
1024 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1026 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1028 --enable-debug-tcg) debug_tcg="yes"
1030 --disable-debug-tcg) debug_tcg="no"
1033 # Enable debugging options that aren't excessively noisy
1040 --enable-sanitizers) sanitizers="yes"
1042 --disable-sanitizers) sanitizers="no"
1044 --enable-tsan) tsan="yes"
1046 --disable-tsan) tsan="no"
1048 --enable-sparse) sparse="enabled"
1050 --disable-sparse) sparse="disabled"
1052 --disable-strip) strip_opt="no"
1054 --disable-vnc-sasl) vnc_sasl="disabled"
1056 --enable-vnc-sasl) vnc_sasl="enabled"
1058 --disable-vnc-jpeg) vnc_jpeg="disabled"
1060 --enable-vnc-jpeg) vnc_jpeg="enabled"
1062 --disable-vnc-png) vnc_png="disabled"
1064 --enable-vnc-png) vnc_png="enabled"
1066 --disable-slirp) slirp="disabled"
1068 --enable-slirp=git) slirp="internal"
1070 --enable-slirp=system) slirp="system"
1072 --disable-vde) vde="no"
1074 --enable-vde) vde="yes"
1076 --disable-netmap) netmap="no"
1078 --enable-netmap) netmap="yes"
1080 --disable-xen) xen="disabled"
1082 --enable-xen) xen="enabled"
1084 --disable-xen-pci-passthrough) xen_pci_passthrough="disabled"
1086 --enable-xen-pci-passthrough) xen_pci_passthrough="enabled"
1088 --disable-brlapi) brlapi="no"
1090 --enable-brlapi) brlapi="yes"
1092 --disable-kvm) kvm="disabled"
1094 --enable-kvm) kvm="enabled"
1096 --disable-hax) hax="disabled"
1098 --enable-hax) hax="enabled"
1100 --disable-hvf) hvf="disabled"
1102 --enable-hvf) hvf="enabled"
1104 --disable-whpx) whpx="disabled"
1106 --enable-whpx) whpx="enabled"
1108 --disable-tcg-interpreter) tcg_interpreter="no"
1110 --enable-tcg-interpreter) tcg_interpreter="yes"
1112 --disable-cap-ng) cap_ng="no"
1114 --enable-cap-ng) cap_ng="yes"
1116 --disable-tcg) tcg="disabled"
1118 --enable-tcg) tcg="enabled"
1120 --disable-malloc-trim) malloc_trim="disabled"
1122 --enable-malloc-trim) malloc_trim="enabled"
1124 --disable-spice) spice="no"
1126 --enable-spice) spice="yes"
1128 --disable-libiscsi) libiscsi="no"
1130 --enable-libiscsi) libiscsi="yes"
1132 --disable-libnfs) libnfs="no"
1134 --enable-libnfs) libnfs="yes"
1136 --enable-profiler) profiler="yes"
1138 --disable-cocoa) cocoa="disabled"
1142 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1144 --disable-system) softmmu="no"
1146 --enable-system) softmmu="yes"
1153 --disable-linux-user) linux_user="no"
1155 --enable-linux-user) linux_user="yes"
1157 --disable-bsd-user) bsd_user="no"
1159 --enable-bsd-user) bsd_user="yes"
1161 --enable-pie) pie="yes"
1163 --disable-pie) pie="no"
1165 --enable-werror) werror="yes"
1167 --disable-werror) werror="no"
1169 --enable-stack-protector) stack_protector="yes"
1171 --disable-stack-protector) stack_protector="no"
1173 --enable-safe-stack) safe_stack="yes"
1175 --disable-safe-stack) safe_stack="no"
1177 --disable-curses) curses="disabled"
1179 --enable-curses) curses="enabled"
1181 --disable-iconv) iconv="disabled"
1183 --enable-iconv) iconv="enabled"
1185 --disable-curl) curl="no"
1187 --enable-curl) curl="yes"
1189 --disable-fdt) fdt="disabled"
1191 --enable-fdt) fdt="enabled"
1193 --enable-fdt=git) fdt="internal"
1195 --enable-fdt=system) fdt="system"
1197 --disable-linux-aio) linux_aio="no"
1199 --enable-linux-aio) linux_aio="yes"
1201 --disable-linux-io-uring) linux_io_uring="no"
1203 --enable-linux-io-uring) linux_io_uring="yes"
1205 --disable-attr) attr="no"
1207 --enable-attr) attr="yes"
1209 --disable-membarrier) membarrier="no"
1211 --enable-membarrier) membarrier="yes"
1213 --disable-blobs) blobs="false"
1215 --with-pkgversion=*) pkgversion="$optarg"
1217 --with-coroutine=*) coroutine="$optarg"
1219 --disable-coroutine-pool) coroutine_pool="no"
1221 --enable-coroutine-pool) coroutine_pool="yes"
1223 --enable-debug-stack-usage) debug_stack_usage="yes"
1225 --enable-crypto-afalg) crypto_afalg="yes"
1227 --disable-crypto-afalg) crypto_afalg="no"
1229 --disable-docs) docs="disabled"
1231 --enable-docs) docs="enabled"
1233 --disable-vhost-net) vhost_net="no"
1235 --enable-vhost-net) vhost_net="yes"
1237 --disable-vhost-crypto) vhost_crypto="no"
1239 --enable-vhost-crypto) vhost_crypto="yes"
1241 --disable-vhost-scsi) vhost_scsi="no"
1243 --enable-vhost-scsi) vhost_scsi="yes"
1245 --disable-vhost-vsock) vhost_vsock="no"
1247 --enable-vhost-vsock) vhost_vsock="yes"
1249 --disable-vhost-user-fs) vhost_user_fs="no"
1251 --enable-vhost-user-fs) vhost_user_fs="yes"
1253 --disable-opengl) opengl="no"
1255 --enable-opengl) opengl="yes"
1257 --disable-rbd) rbd="no"
1259 --enable-rbd) rbd="yes"
1261 --disable-xfsctl) xfs="no"
1263 --enable-xfsctl) xfs="yes"
1265 --disable-smartcard) smartcard="no"
1267 --enable-smartcard) smartcard="yes"
1269 --disable-u2f) u2f="disabled"
1271 --enable-u2f) u2f="enabled"
1273 --disable-libusb) libusb="no"
1275 --enable-libusb) libusb="yes"
1277 --disable-usb-redir) usb_redir="no"
1279 --enable-usb-redir) usb_redir="yes"
1281 --disable-zlib-test)
1283 --disable-lzo) lzo="no"
1285 --enable-lzo) lzo="yes"
1287 --disable-snappy) snappy="no"
1289 --enable-snappy) snappy="yes"
1291 --disable-bzip2) bzip2="no"
1293 --enable-bzip2) bzip2="yes"
1295 --enable-lzfse) lzfse="yes"
1297 --disable-lzfse) lzfse="no"
1299 --disable-zstd) zstd="no"
1301 --enable-zstd) zstd="yes"
1303 --enable-guest-agent) guest_agent="yes"
1305 --disable-guest-agent) guest_agent="no"
1307 --enable-guest-agent-msi) guest_agent_msi="yes"
1309 --disable-guest-agent-msi) guest_agent_msi="no"
1311 --with-vss-sdk) vss_win32_sdk=""
1313 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1315 --without-vss-sdk) vss_win32_sdk="no"
1317 --with-win-sdk) win_sdk=""
1319 --with-win-sdk=*) win_sdk="$optarg"
1321 --without-win-sdk) win_sdk="no"
1323 --enable-tools) want_tools="yes"
1325 --disable-tools) want_tools="no"
1327 --enable-seccomp) seccomp="yes"
1329 --disable-seccomp) seccomp="no"
1331 --disable-glusterfs) glusterfs="no"
1333 --disable-avx2) avx2_opt="no"
1335 --enable-avx2) avx2_opt="yes"
1337 --disable-avx512f) avx512f_opt="no"
1339 --enable-avx512f) avx512f_opt="yes"
1342 --enable-glusterfs) glusterfs="yes"
1344 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1345 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1347 --enable-vhdx|--disable-vhdx)
1348 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1350 --enable-uuid|--disable-uuid)
1351 echo "$0: $opt is obsolete, UUID support is always built" >&2
1353 --disable-gtk) gtk="no"
1355 --enable-gtk) gtk="yes"
1357 --tls-priority=*) tls_priority="$optarg"
1359 --disable-gnutls) gnutls="no"
1361 --enable-gnutls) gnutls="yes"
1363 --disable-nettle) nettle="no"
1365 --enable-nettle) nettle="yes"
1367 --disable-gcrypt) gcrypt="no"
1369 --enable-gcrypt) gcrypt="yes"
1371 --disable-auth-pam) auth_pam="no"
1373 --enable-auth-pam) auth_pam="yes"
1375 --enable-rdma) rdma="yes"
1377 --disable-rdma) rdma="no"
1379 --enable-pvrdma) pvrdma="yes"
1381 --disable-pvrdma) pvrdma="no"
1383 --disable-vte) vte="no"
1385 --enable-vte) vte="yes"
1387 --disable-virglrenderer) virglrenderer="no"
1389 --enable-virglrenderer) virglrenderer="yes"
1391 --disable-tpm) tpm="no"
1393 --enable-tpm) tpm="yes"
1395 --disable-libssh) libssh="no"
1397 --enable-libssh) libssh="yes"
1399 --disable-live-block-migration) live_block_migration="no"
1401 --enable-live-block-migration) live_block_migration="yes"
1403 --disable-numa) numa="no"
1405 --enable-numa) numa="yes"
1407 --disable-libxml2) libxml2="no"
1409 --enable-libxml2) libxml2="yes"
1411 --disable-tcmalloc) tcmalloc="no"
1413 --enable-tcmalloc) tcmalloc="yes"
1415 --disable-jemalloc) jemalloc="no"
1417 --enable-jemalloc) jemalloc="yes"
1419 --disable-replication) replication="no"
1421 --enable-replication) replication="yes"
1423 --disable-bochs) bochs="no"
1425 --enable-bochs) bochs="yes"
1427 --disable-cloop) cloop="no"
1429 --enable-cloop) cloop="yes"
1431 --disable-dmg) dmg="no"
1433 --enable-dmg) dmg="yes"
1435 --disable-qcow1) qcow1="no"
1437 --enable-qcow1) qcow1="yes"
1439 --disable-vdi) vdi="no"
1441 --enable-vdi) vdi="yes"
1443 --disable-vvfat) vvfat="no"
1445 --enable-vvfat) vvfat="yes"
1447 --disable-qed) qed="no"
1449 --enable-qed) qed="yes"
1451 --disable-parallels) parallels="no"
1453 --enable-parallels) parallels="yes"
1455 --disable-sheepdog) sheepdog="no"
1457 --enable-sheepdog) sheepdog="yes"
1459 --disable-vhost-user) vhost_user="no"
1461 --enable-vhost-user) vhost_user="yes"
1463 --disable-vhost-vdpa) vhost_vdpa="no"
1465 --enable-vhost-vdpa) vhost_vdpa="yes"
1467 --disable-vhost-kernel) vhost_kernel="no"
1469 --enable-vhost-kernel) vhost_kernel="yes"
1471 --disable-capstone) capstone="disabled"
1473 --enable-capstone) capstone="enabled"
1475 --enable-capstone=git) capstone="internal"
1477 --enable-capstone=system) capstone="system"
1479 --with-git=*) git="$optarg"
1481 --enable-git-update) git_update=yes
1483 --disable-git-update) git_update=no
1485 --enable-debug-mutex) debug_mutex=yes
1487 --disable-debug-mutex) debug_mutex=no
1489 --enable-libpmem) libpmem=yes
1491 --disable-libpmem) libpmem=no
1493 --enable-xkbcommon) xkbcommon="enabled"
1495 --disable-xkbcommon) xkbcommon="disabled"
1497 --enable-plugins) plugins="yes"
1499 --disable-plugins) plugins="no"
1501 --enable-containers) use_containers="yes"
1503 --disable-containers) use_containers="no"
1505 --enable-fuzzing) fuzzing=yes
1507 --disable-fuzzing) fuzzing=no
1509 --gdb=*) gdb_bin="$optarg"
1511 --enable-rng-none) rng_none=yes
1513 --disable-rng-none) rng_none=no
1515 --enable-keyring) secret_keyring="yes"
1517 --disable-keyring) secret_keyring="no"
1519 --enable-libdaxctl) libdaxctl=yes
1521 --disable-libdaxctl) libdaxctl=no
1524 echo "ERROR: unknown option $opt"
1525 echo "Try '$0 --help' for more information"
1531 libdir="${libdir:-$prefix/lib}"
1532 libexecdir="${libexecdir:-$prefix/libexec}"
1533 includedir="${includedir:-$prefix/include}"
1535 if test "$mingw32" = "yes" ; then
1540 sysconfdir="$prefix"
1541 local_statedir="$prefix"
1543 mandir="${mandir:-$prefix/share/man}"
1544 datadir="${datadir:-$prefix/share}"
1545 docdir="${docdir:-$prefix/share/doc}"
1546 bindir="${bindir:-$prefix/bin}"
1547 sysconfdir="${sysconfdir:-$prefix/etc}"
1548 local_statedir="${local_statedir:-$prefix/var}"
1550 firmwarepath="${firmwarepath:-$datadir/qemu-firmware}"
1551 localedir="${localedir:-$datadir/locale}"
1556 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1560 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1563 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1564 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1567 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1568 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1572 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1576 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1580 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1583 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1584 # If we truly care, we should simply detect this case at
1585 # runtime and generate the fallback to serial emulation.
1586 CPU_CFLAGS="-m64 -mcx16"
1587 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1591 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1593 # No special flags required for other host CPUs
1596 eval "cross_cc_${cpu}=\$host_cc"
1597 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1598 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1600 # For user-mode emulation the host arch has to be one we explicitly
1601 # support, even if we're using TCI.
1602 if [ "$ARCH" = "unknown" ]; then
1607 default_target_list=""
1608 deprecated_targets_list=ppc64abi32-linux-user,tilegx-linux-user,lm32-softmmu,unicore32-softmmu
1609 deprecated_features=""
1612 if [ "$softmmu" = "yes" ]; then
1613 mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-softmmu.mak"
1615 if [ "$linux_user" = "yes" ]; then
1616 mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-linux-user.mak"
1618 if [ "$bsd_user" = "yes" ]; then
1619 mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-bsd-user.mak"
1622 # If the user doesn't explicitly specify a deprecated target we will
1624 if test -z "$target_list"; then
1625 if test -z "$target_list_exclude"; then
1626 target_list_exclude="$deprecated_targets_list"
1628 target_list_exclude="$target_list_exclude,$deprecated_targets_list"
1632 for config in $mak_wilds; do
1633 target="$(basename "$config" .mak)"
1634 if echo "$target_list_exclude" | grep -vq "$target"; then
1635 default_target_list="${default_target_list} $target"
1639 # Enumerate public trace backends for --help output
1640 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1642 if test x"$show_help" = x"yes" ; then
1645 Usage: configure [options]
1646 Options: [defaults in brackets after descriptions]
1649 --help print this message
1650 --prefix=PREFIX install in PREFIX [$prefix]
1651 --interp-prefix=PREFIX where to find shared libraries, etc.
1652 use %M for cpu name [$interp_prefix]
1653 --target-list=LIST set target list (default: build everything)
1654 $(echo Available targets: $default_target_list | \
1655 fold -s -w 53 | sed -e 's/^/ /')
1656 --target-list-exclude=LIST exclude a set of targets from the default target-list
1658 Advanced options (experts only):
1659 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1660 --cc=CC use C compiler CC [$cc]
1661 --iasl=IASL use ACPI compiler IASL [$iasl]
1662 --host-cc=CC use C compiler CC [$host_cc] for code run at
1664 --cxx=CXX use C++ compiler CXX [$cxx]
1665 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1666 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1667 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1668 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1669 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1670 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1671 --make=MAKE use specified make [$make]
1672 --python=PYTHON use specified python [$python]
1673 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1674 --meson=MESON use specified meson [$meson]
1675 --ninja=NINJA use specified ninja [$ninja]
1676 --smbd=SMBD use specified smbd [$smbd]
1677 --with-git=GIT use specified git [$git]
1678 --static enable static build [$static]
1679 --mandir=PATH install man pages in PATH
1680 --datadir=PATH install firmware in PATH/$qemu_suffix
1681 --localedir=PATH install translation in PATH/$qemu_suffix
1682 --docdir=PATH install documentation in PATH/$qemu_suffix
1683 --bindir=PATH install binaries in PATH
1684 --libdir=PATH install libraries in PATH
1685 --libexecdir=PATH install helper binaries in PATH
1686 --sysconfdir=PATH install config in PATH/$qemu_suffix
1687 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1688 --firmwarepath=PATH search PATH for firmware files
1689 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1690 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1691 --with-pkgversion=VERS use specified string as sub-version of the package
1692 --enable-debug enable common debug build options
1693 --enable-sanitizers enable default sanitizers
1694 --enable-tsan enable thread sanitizer
1695 --disable-strip disable stripping binaries
1696 --disable-werror disable compilation abort on warning
1697 --disable-stack-protector disable compiler-provided stack protection
1698 --audio-drv-list=LIST set audio drivers list:
1699 Available drivers: $audio_possible_drivers
1700 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1701 --block-drv-rw-whitelist=L
1702 set block driver read-write whitelist
1703 (affects only QEMU, not qemu-img)
1704 --block-drv-ro-whitelist=L
1705 set block driver read-only whitelist
1706 (affects only QEMU, not qemu-img)
1707 --enable-trace-backends=B Set trace backend
1708 Available backends: $trace_backend_list
1709 --with-trace-file=NAME Full PATH,NAME of file to store traces
1711 --disable-slirp disable SLIRP userspace network connectivity
1712 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1713 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1714 --oss-lib path to OSS library
1715 --cpu=CPU Build for host CPU [$cpu]
1716 --with-coroutine=BACKEND coroutine backend. Supported options:
1717 ucontext, sigaltstack, windows
1718 --enable-gcov enable test coverage analysis with gcov
1719 --disable-blobs disable installing provided firmware blobs
1720 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1721 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1722 --tls-priority default TLS protocol/cipher priority string
1723 --enable-gprof QEMU profiling with gprof
1724 --enable-profiler profiler support
1725 --enable-debug-stack-usage
1726 track the maximum stack usage of stacks created by qemu_alloc_stack
1728 enable plugins via shared library loading
1729 --disable-containers don't use containers for cross-building
1730 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1732 Optional features, enabled with --enable-FEATURE and
1733 disabled with --disable-FEATURE, default is enabled if available:
1735 system all system emulation targets
1736 user supported user emulation targets
1737 linux-user all linux usermode emulation targets
1738 bsd-user all BSD usermode emulation targets
1739 docs build documentation
1740 guest-agent build the QEMU Guest Agent
1741 guest-agent-msi build guest agent Windows MSI installation package
1742 pie Position Independent Executables
1743 modules modules support (non-Windows)
1744 module-upgrades try to load modules from alternate paths for upgrades
1745 debug-tcg TCG debugging (default is disabled)
1746 debug-info debugging information
1747 sparse sparse checker
1748 safe-stack SafeStack Stack Smash Protection. Depends on
1749 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1751 gnutls GNUTLS cryptography support
1752 nettle nettle cryptography support
1753 gcrypt libgcrypt cryptography support
1754 auth-pam PAM access control
1756 sdl-image SDL Image support for icons
1758 vte vte support for the gtk UI
1760 iconv font glyph conversion support
1762 vnc-sasl SASL encryption for VNC server
1763 vnc-jpeg JPEG lossy compression for VNC server
1764 vnc-png PNG compression for VNC server
1765 cocoa Cocoa UI (Mac OS X only)
1767 virtiofsd build virtiofs daemon (virtiofsd)
1768 libudev Use libudev to enumerate host devices
1769 mpath Multipath persistent reservation passthrough
1770 xen xen backend driver support
1771 xen-pci-passthrough PCI passthrough support for Xen
1772 brlapi BrlAPI (Braile)
1773 curl curl connectivity
1774 membarrier membarrier system call (for Linux 4.14+ or Windows)
1776 kvm KVM acceleration support
1777 hax HAX acceleration support
1778 hvf Hypervisor.framework acceleration support
1779 whpx Windows Hypervisor Platform acceleration support
1780 rdma Enable RDMA-based migration
1781 pvrdma Enable PVRDMA support
1782 vde support for vde network
1783 netmap support for netmap network
1784 linux-aio Linux AIO support
1785 linux-io-uring Linux io_uring support
1786 cap-ng libcap-ng support
1787 attr attr and xattr support
1788 vhost-net vhost-net kernel acceleration support
1789 vhost-vsock virtio sockets device support
1790 vhost-scsi vhost-scsi kernel target support
1791 vhost-crypto vhost-user-crypto backend support
1792 vhost-kernel vhost kernel backend support
1793 vhost-user vhost-user backend support
1794 vhost-vdpa vhost-vdpa kernel backend support
1796 rbd rados block device (rbd)
1797 libiscsi iscsi support
1799 smartcard smartcard support (libcacard)
1800 u2f U2F support (u2f-emu)
1801 libusb libusb (for usb passthrough)
1802 live-block-migration Block migration in the main migration stream
1803 usb-redir usb network redirection support
1804 lzo support of lzo compression library
1805 snappy support of snappy compression library
1806 bzip2 support of bzip2 compression library
1807 (for reading bzip2-compressed dmg images)
1808 lzfse support of lzfse compression library
1809 (for reading lzfse-compressed dmg images)
1810 zstd support for zstd compression library
1811 (for migration compression and qcow2 cluster compression)
1812 seccomp seccomp support
1813 coroutine-pool coroutine freelist (better performance)
1814 glusterfs GlusterFS backend
1816 libssh ssh block device support
1817 numa libnuma support
1818 libxml2 for Parallels image format
1819 tcmalloc tcmalloc support
1820 jemalloc jemalloc support
1821 avx2 AVX2 optimization support
1822 avx512f AVX512F optimization support
1823 replication replication support
1824 opengl opengl support
1825 virglrenderer virgl rendering support
1826 xfsctl xfsctl support
1827 qom-cast-debug cast debugging support
1828 tools build qemu-io, qemu-nbd and qemu-img tools
1829 bochs bochs image format support
1830 cloop cloop image format support
1831 dmg dmg image format support
1832 qcow1 qcow v1 image format support
1833 vdi vdi image format support
1834 vvfat vvfat image format support
1835 qed qed image format support
1836 parallels parallels image format support
1837 sheepdog sheepdog block driver support (deprecated)
1838 crypto-afalg Linux AF_ALG crypto backend driver
1839 capstone capstone disassembler support
1840 debug-mutex mutex debugging support
1841 libpmem libpmem support
1842 xkbcommon xkbcommon support
1843 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1844 libdaxctl libdaxctl support
1846 NOTE: The object files are built at the place where configure is launched
1851 # Remove old dependency files to make sure that they get properly regenerated
1852 rm -f */config-devices.mak.d
1854 if test -z "$python"
1856 error_exit "Python not found. Use --python=/path/to/python"
1859 # Note that if the Python conditional here evaluates True we will exit
1860 # with status 1 which is a shell 'false' value.
1861 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
1862 error_exit "Cannot use '$python', Python >= 3.6 is required." \
1863 "Use --python=/path/to/python to specify a supported Python."
1866 # Preserve python version since some functionality is dependent on it
1867 python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
1869 # Suppress writing compiled files
1872 if test -z "$meson"; then
1873 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.3; then
1875 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
1877 elif test -e "${source_path}/meson/meson.py" ; then
1880 if test "$explicit_python" = yes; then
1881 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
1883 error_exit "Meson not found. Use --meson=/path/to/meson"
1887 # Meson uses its own Python interpreter to invoke other Python scripts,
1888 # but the user wants to use the one they specified with --python.
1890 # We do not want to override the distro Python interpreter (and sometimes
1891 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
1892 # just require --meson=git|internal together with --python.
1893 if test "$explicit_python" = yes; then
1896 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
1901 if test "$meson" = git; then
1902 git_submodules="${git_submodules} meson"
1907 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then
1908 error_exit "Python setuptools not found"
1910 meson="$python ${source_path}/meson/meson.py"
1912 *) meson=$(command -v "$meson") ;;
1917 if test -z "$ninja"; then
1918 for c in ninja ninja-build samu; do
1920 ninja=$(command -v "$c")
1924 if test -z "$ninja"; then
1925 error_exit "Cannot find Ninja"
1929 # Check that the C compiler works. Doing this here before testing
1930 # the host CPU ensures that we had a valid CC to autodetect the
1931 # $cpu var (and we should bail right here if that's not the case).
1932 # It also allows the help message to be printed without a CC.
1934 if compile_object ; then
1935 : C compiler works ok
1937 error_exit "\"$cc\" either does not exist or does not work"
1939 if ! compile_prog ; then
1940 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1943 # Consult white-list to determine whether to enable werror
1944 # by default. Only enable by default for git builds
1945 if test -z "$werror" ; then
1946 if test -e "$source_path/.git" && \
1947 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1954 if test "$bogus_os" = "yes"; then
1955 # Now that we know that we're not printing the help and that
1956 # the compiler works (so the results of the check_defines we used
1957 # to identify the OS are reliable), if we didn't recognize the
1958 # host OS we should stop now.
1959 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1962 # Check whether the compiler matches our minimum requirements:
1964 #if defined(__clang_major__) && defined(__clang_minor__)
1965 # ifdef __apple_build_version__
1966 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1967 # error You need at least XCode Clang v5.1 to compile QEMU
1970 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1971 # error You need at least Clang v3.4 to compile QEMU
1974 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1975 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1976 # error You need at least GCC v4.8 to compile QEMU
1979 # error You either need GCC or Clang to compiler QEMU
1981 int main (void) { return 0; }
1983 if ! compile_prog "" "" ; then
1984 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1987 # Accumulate -Wfoo and -Wno-bar separately.
1988 # We will list all of the enable flags first, and the disable flags second.
1989 # Note that we do not add -Werror, because that would enable it for all
1990 # configure tests. If a configure test failed due to -Werror this would
1991 # just silently disable some features, so it's too error prone.
1994 add_to warn_flags -Wold-style-declaration
1995 add_to warn_flags -Wold-style-definition
1996 add_to warn_flags -Wtype-limits
1997 add_to warn_flags -Wformat-security
1998 add_to warn_flags -Wformat-y2k
1999 add_to warn_flags -Winit-self
2000 add_to warn_flags -Wignored-qualifiers
2001 add_to warn_flags -Wempty-body
2002 add_to warn_flags -Wnested-externs
2003 add_to warn_flags -Wendif-labels
2004 add_to warn_flags -Wexpansion-to-defined
2007 add_to nowarn_flags -Wno-initializer-overrides
2008 add_to nowarn_flags -Wno-missing-include-dirs
2009 add_to nowarn_flags -Wno-shift-negative-value
2010 add_to nowarn_flags -Wno-string-plus-int
2011 add_to nowarn_flags -Wno-typedef-redefinition
2012 add_to nowarn_flags -Wno-tautological-type-limit-compare
2013 add_to nowarn_flags -Wno-psabi
2015 gcc_flags="$warn_flags $nowarn_flags"
2017 cc_has_warning_flag() {
2020 # Use the positive sense of the flag when testing for -Wno-wombat
2021 # support (gcc will happily accept the -Wno- form of unknown
2023 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2024 compile_prog "-Werror $optflag" ""
2027 for flag in $gcc_flags; do
2028 if cc_has_warning_flag $flag ; then
2029 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2033 if test "$stack_protector" != "no"; then
2035 int main(int argc, char *argv[])
2037 char arr[64], *p = arr, *c = argv[0];
2044 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2046 for flag in $gcc_flags; do
2047 # We need to check both a compile and a link, since some compiler
2048 # setups fail only on a .c->.o compile and some only at link time
2049 if compile_object "-Werror $flag" &&
2050 compile_prog "-Werror $flag" ""; then
2051 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2052 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2057 if test "$stack_protector" = yes; then
2058 if test $sp_on = 0; then
2059 error_exit "Stack protector not supported"
2064 # Disable -Wmissing-braces on older compilers that warn even for
2065 # the "universal" C zero initializer {0}.
2071 if compile_object "-Werror" "" ; then
2074 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2077 # Our module code doesn't support Windows
2078 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2079 error_exit "Modules are not available for Windows"
2082 # module_upgrades is only reasonable if modules are enabled
2083 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2084 error_exit "Can't enable module-upgrades as Modules are not enabled"
2087 # Static linking is not possible with modules or PIE
2088 if test "$static" = "yes" ; then
2089 if test "$modules" = "yes" ; then
2090 error_exit "static and modules are mutually incompatible"
2094 # Unconditional check for compiler __thread support
2096 static __thread int tls_var;
2097 int main(void) { return tls_var; }
2100 if ! compile_prog "-Werror" "" ; then
2101 error_exit "Your compiler does not support the __thread specifier for " \
2102 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2108 # define THREAD __thread
2112 static THREAD int tls_var;
2113 int main(void) { return tls_var; }
2116 # Check we support --no-pie first; we will need this for building ROMs.
2117 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2118 CFLAGS_NOPIE="-fno-pie"
2119 LDFLAGS_NOPIE="-no-pie"
2122 if test "$static" = "yes"; then
2123 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2124 CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
2125 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2127 elif test "$pie" = "yes"; then
2128 error_exit "-static-pie not available due to missing toolchain support"
2130 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2133 elif test "$pie" = "no"; then
2134 CONFIGURE_CFLAGS="$CFLAGS_NOPIE $CONFIGURE_CFLAGS"
2135 CONFIGURE_LDFLAGS="$LDFLAGS_NOPIE $CONFIGURE_LDFLAGS"
2136 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2137 CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
2138 CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS"
2140 elif test "$pie" = "yes"; then
2141 error_exit "PIE not available due to missing toolchain support"
2143 echo "Disabling PIE due to missing toolchain support"
2147 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2148 # The combination is known as "full relro", because .got.plt is read-only too.
2149 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2150 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2153 ##########################################
2154 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2155 # use i686 as default anyway, but for those that don't, an explicit
2156 # specification is necessary
2158 if test "$cpu" = "i386"; then
2160 static int sfaa(int *ptr)
2162 return __sync_fetch_and_and(ptr, 0);
2168 val = __sync_val_compare_and_swap(&val, 0, 1);
2173 if ! compile_prog "" "" ; then
2174 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2178 #########################################
2179 # Solaris specific configure tool chain decisions
2181 if test "$solaris" = "yes" ; then
2185 if test -f /usr/ccs/bin/ar ; then
2186 error_exit "No path includes ar" \
2187 "Add /usr/ccs/bin to your path and rerun configure"
2189 error_exit "No path includes ar"
2193 if test -z "${target_list+xxx}" ; then
2195 for target in $default_target_list; do
2196 target_list="$target_list $target"
2198 target_list="${target_list# }"
2201 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2202 for target in $target_list; do
2203 # Check that we recognised the target name; this allows a more
2204 # friendly error message than if we let it fall through.
2205 case " $default_target_list " in
2209 error_exit "Unknown target name '$target'"
2215 for target in $target_list; do
2216 # if a deprecated target is enabled we note it here
2217 if echo "$deprecated_targets_list" | grep -q "$target"; then
2218 add_to deprecated_features $target
2222 # see if system emulation was really requested
2223 case " $target_list " in
2224 *"-softmmu "*) softmmu=yes
2230 feature_not_found() {
2234 error_exit "User requested feature $feature" \
2235 "configure was not able to find it." \
2240 # big/little endian test
2242 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2243 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2244 extern int foo(short *, short *);
2245 int main(int argc, char *argv[]) {
2246 return foo(big_endian, little_endian);
2250 if compile_object ; then
2251 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2253 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2256 echo big/little test failed
2259 echo big/little test failed
2262 ##########################################
2264 if test -z "$want_tools"; then
2265 if test "$softmmu" = "no"; then
2272 ##########################################
2273 # cocoa implies not SDL or GTK
2274 # (the cocoa UI code currently assumes it is always the active UI
2275 # and doesn't interact well with other UI frontend code)
2276 if test "$cocoa" = "enabled"; then
2277 if test "$sdl" = "enabled"; then
2278 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2280 if test "$gtk" = "yes"; then
2281 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2287 # Some versions of Mac OS X incorrectly define SIZE_MAX
2291 int main(int argc, char *argv[]) {
2292 return printf("%zu", SIZE_MAX);
2295 have_broken_size_max=no
2296 if ! compile_object -Werror ; then
2297 have_broken_size_max=yes
2300 ##########################################
2304 #include <sys/socket.h>
2305 #include <linux/ip.h>
2306 int main(void) { return sizeof(struct mmsghdr); }
2308 if compile_prog "" "" ; then
2314 if check_include "pty.h" ; then
2321 #include <sys/mman.h>
2322 int main(int argc, char *argv[]) {
2323 return mlockall(MCL_FUTURE);
2326 if compile_prog "" "" ; then
2332 #########################################
2333 # vhost interdependencies and host support
2336 test "$vhost_user" = "" && vhost_user=yes
2337 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2338 error_exit "vhost-user isn't available on win32"
2340 test "$vhost_vdpa" = "" && vhost_vdpa=$linux
2341 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2342 error_exit "vhost-vdpa is only available on Linux"
2344 test "$vhost_kernel" = "" && vhost_kernel=$linux
2345 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2346 error_exit "vhost-kernel is only available on Linux"
2349 # vhost-kernel devices
2350 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2351 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2352 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2354 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2355 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2356 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2359 # vhost-user backends
2360 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2361 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2362 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2364 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2365 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2366 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2368 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2369 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2370 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2372 #vhost-vdpa backends
2373 test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
2374 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2375 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2378 # OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
2379 if test "$vhost_net" = ""; then
2380 test "$vhost_net_user" = "yes" && vhost_net=yes
2381 test "$vhost_net_vdpa" = "yes" && vhost_net=yes
2382 test "$vhost_kernel" = "yes" && vhost_net=yes
2385 ##########################################
2388 if ! has "$pkg_config_exe"; then
2389 error_exit "pkg-config binary '$pkg_config_exe' not found"
2392 ##########################################
2395 if test "$linux_user" = "yes"; then
2398 #include <linux/futex.h>
2400 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2406 if ! compile_object ; then
2407 feature_not_found "nptl" "Install glibc and linux kernel headers."
2411 ##########################################
2414 if test "$lzo" != "no" ; then
2416 #include <lzo/lzo1x.h>
2417 int main(void) { lzo_version(); return 0; }
2419 if compile_prog "" "-llzo2" ; then
2423 if test "$lzo" = "yes"; then
2424 feature_not_found "liblzo2" "Install liblzo2 devel"
2430 ##########################################
2433 if test "$snappy" != "no" ; then
2435 #include <snappy-c.h>
2436 int main(void) { snappy_max_compressed_length(4096); return 0; }
2438 if compile_prog "" "-lsnappy" ; then
2439 snappy_libs='-lsnappy'
2442 if test "$snappy" = "yes"; then
2443 feature_not_found "libsnappy" "Install libsnappy devel"
2449 ##########################################
2452 if test "$bzip2" != "no" ; then
2455 int main(void) { BZ2_bzlibVersion(); return 0; }
2457 if compile_prog "" "-lbz2" ; then
2460 if test "$bzip2" = "yes"; then
2461 feature_not_found "libbzip2" "Install libbzip2 devel"
2467 ##########################################
2470 if test "$lzfse" != "no" ; then
2473 int main(void) { lzfse_decode_scratch_size(); return 0; }
2475 if compile_prog "" "-llzfse" ; then
2478 if test "$lzfse" = "yes"; then
2479 feature_not_found "lzfse" "Install lzfse devel"
2485 ##########################################
2488 if test "$zstd" != "no" ; then
2489 libzstd_minver="1.4.0"
2490 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2491 zstd_cflags="$($pkg_config --cflags libzstd)"
2492 zstd_libs="$($pkg_config --libs libzstd)"
2495 if test "$zstd" = "yes" ; then
2496 feature_not_found "libzstd" "Install libzstd devel"
2502 ##########################################
2505 if test "$seccomp" != "no" ; then
2506 libseccomp_minver="2.3.0"
2507 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2508 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2509 seccomp_libs="$($pkg_config --libs libseccomp)"
2512 if test "$seccomp" = "yes" ; then
2513 feature_not_found "libseccomp" \
2514 "Install libseccomp devel >= $libseccomp_minver"
2520 ##########################################
2523 if test "$xen" != "disabled" ; then
2524 # Check whether Xen library path is specified via --extra-ldflags to avoid
2525 # overriding this setting with pkg-config output. If not, try pkg-config
2526 # to obtain all needed flags.
2528 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2529 $pkg_config --exists xencontrol ; then
2530 xen_ctrl_version="$(printf '%d%02d%02d' \
2531 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2533 xen_pc="xencontrol xenstore xenforeignmemory xengnttab"
2534 xen_pc="$xen_pc xenevtchn xendevicemodel"
2535 if $pkg_config --exists xentoolcore; then
2536 xen_pc="$xen_pc xentoolcore"
2538 xen_cflags="$($pkg_config --cflags $xen_pc)"
2539 xen_libs="$($pkg_config --libs $xen_pc)"
2542 xen_libs="-lxenstore -lxenctrl"
2543 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2545 # First we test whether Xen headers and libraries are available.
2546 # If no, we are done and there is no Xen support.
2547 # If yes, more tests are run to detect the Xen version.
2551 #include <xenctrl.h>
2556 if ! compile_prog "" "$xen_libs" ; then
2558 if test "$xen" = "enabled" ; then
2559 feature_not_found "xen" "Install xen devel"
2565 cat > $TMPC <<EOF &&
2566 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2567 #define __XEN_TOOLS__
2568 #include <xendevicemodel.h>
2569 #include <xenforeignmemory.h>
2571 xendevicemodel_handle *xd;
2572 xenforeignmemory_handle *xfmem;
2574 xd = xendevicemodel_open(0, 0);
2575 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2577 xfmem = xenforeignmemory_open(0, 0);
2578 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2583 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2585 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2586 xen_ctrl_version=41100
2589 cat > $TMPC <<EOF &&
2590 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2591 #include <xenforeignmemory.h>
2592 #include <xentoolcore.h>
2594 xenforeignmemory_handle *xfmem;
2596 xfmem = xenforeignmemory_open(0, 0);
2597 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2598 xentoolcore_restrict_all(0);
2603 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2605 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2606 xen_ctrl_version=41000
2609 cat > $TMPC <<EOF &&
2610 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2611 #define __XEN_TOOLS__
2612 #include <xendevicemodel.h>
2614 xendevicemodel_handle *xd;
2616 xd = xendevicemodel_open(0, 0);
2617 xendevicemodel_close(xd);
2622 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2624 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2625 xen_ctrl_version=40900
2628 cat > $TMPC <<EOF &&
2630 * If we have stable libs the we don't want the libxc compat
2631 * layers, regardless of what CFLAGS we may have been given.
2633 * Also, check if xengnttab_grant_copy_segment_t is defined and
2634 * grant copy operation is implemented.
2636 #undef XC_WANT_COMPAT_EVTCHN_API
2637 #undef XC_WANT_COMPAT_GNTTAB_API
2638 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2639 #include <xenctrl.h>
2640 #include <xenstore.h>
2641 #include <xenevtchn.h>
2642 #include <xengnttab.h>
2643 #include <xenforeignmemory.h>
2645 #include <xen/hvm/hvm_info_table.h>
2646 #if !defined(HVM_MAX_VCPUS)
2647 # error HVM_MAX_VCPUS not defined
2650 xc_interface *xc = NULL;
2651 xenforeignmemory_handle *xfmem;
2652 xenevtchn_handle *xe;
2653 xengnttab_handle *xg;
2654 xengnttab_grant_copy_segment_t* seg = NULL;
2658 xc = xc_interface_open(0, 0, 0);
2659 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2660 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2661 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2662 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2664 xfmem = xenforeignmemory_open(0, 0);
2665 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2667 xe = xenevtchn_open(0, 0);
2670 xg = xengnttab_open(0, 0);
2671 xengnttab_grant_copy(xg, 0, seg);
2676 compile_prog "" "$xen_libs $xen_stable_libs"
2678 xen_ctrl_version=40800
2681 cat > $TMPC <<EOF &&
2683 * If we have stable libs the we don't want the libxc compat
2684 * layers, regardless of what CFLAGS we may have been given.
2686 #undef XC_WANT_COMPAT_EVTCHN_API
2687 #undef XC_WANT_COMPAT_GNTTAB_API
2688 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2689 #include <xenctrl.h>
2690 #include <xenstore.h>
2691 #include <xenevtchn.h>
2692 #include <xengnttab.h>
2693 #include <xenforeignmemory.h>
2695 #include <xen/hvm/hvm_info_table.h>
2696 #if !defined(HVM_MAX_VCPUS)
2697 # error HVM_MAX_VCPUS not defined
2700 xc_interface *xc = NULL;
2701 xenforeignmemory_handle *xfmem;
2702 xenevtchn_handle *xe;
2703 xengnttab_handle *xg;
2707 xc = xc_interface_open(0, 0, 0);
2708 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2709 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2710 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2711 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2713 xfmem = xenforeignmemory_open(0, 0);
2714 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2716 xe = xenevtchn_open(0, 0);
2719 xg = xengnttab_open(0, 0);
2720 xengnttab_map_grant_ref(xg, 0, 0, 0);
2725 compile_prog "" "$xen_libs $xen_stable_libs"
2727 xen_ctrl_version=40701
2732 cat > $TMPC <<EOF &&
2733 #include <xenctrl.h>
2734 #include <xenstore.h>
2736 #include <xen/hvm/hvm_info_table.h>
2737 #if !defined(HVM_MAX_VCPUS)
2738 # error HVM_MAX_VCPUS not defined
2743 xc = xc_interface_open(0, 0, 0);
2744 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2745 xc_gnttab_open(NULL, 0);
2746 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2747 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2748 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2749 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2753 compile_prog "" "$xen_libs"
2755 xen_ctrl_version=40600
2760 cat > $TMPC <<EOF &&
2761 #include <xenctrl.h>
2762 #include <xenstore.h>
2764 #include <xen/hvm/hvm_info_table.h>
2765 #if !defined(HVM_MAX_VCPUS)
2766 # error HVM_MAX_VCPUS not defined
2771 xc = xc_interface_open(0, 0, 0);
2772 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2773 xc_gnttab_open(NULL, 0);
2774 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2775 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2776 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2780 compile_prog "" "$xen_libs"
2782 xen_ctrl_version=40500
2786 cat > $TMPC <<EOF &&
2787 #include <xenctrl.h>
2788 #include <xenstore.h>
2790 #include <xen/hvm/hvm_info_table.h>
2791 #if !defined(HVM_MAX_VCPUS)
2792 # error HVM_MAX_VCPUS not defined
2797 xc = xc_interface_open(0, 0, 0);
2798 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2799 xc_gnttab_open(NULL, 0);
2800 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2801 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2805 compile_prog "" "$xen_libs"
2807 xen_ctrl_version=40200
2811 if test "$xen" = "enabled" ; then
2812 feature_not_found "xen (unsupported version)" \
2813 "Install a supported xen (xen 4.2 or newer)"
2818 if test "$xen" = enabled; then
2819 if test $xen_ctrl_version -ge 40701 ; then
2820 xen_libs="$xen_libs $xen_stable_libs "
2826 if test "$xen_pci_passthrough" != "disabled"; then
2827 if test "$xen" = "enabled" && test "$linux" = "yes"; then
2828 xen_pci_passthrough=enabled
2830 if test "$xen_pci_passthrough" = "enabled"; then
2831 error_exit "User requested feature Xen PCI Passthrough" \
2832 " but this feature requires /sys from Linux"
2834 xen_pci_passthrough=disabled
2838 ##########################################
2840 if test "$gettext" != "false" ; then
2841 if has xgettext; then
2844 if test "$gettext" = "true" ; then
2845 feature_not_found "gettext" "Install xgettext binary"
2851 ##########################################
2853 if $pkg_config --exists "x11"; then
2855 x11_cflags=$($pkg_config --cflags x11)
2856 x11_libs=$($pkg_config --libs x11)
2859 ##########################################
2862 if test "$gtk" != "no"; then
2863 gtkpackage="gtk+-3.0"
2864 gtkx11package="gtk+-x11-3.0"
2866 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2867 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2868 gtk_libs=$($pkg_config --libs $gtkpackage)
2869 gtk_version=$($pkg_config --modversion $gtkpackage)
2870 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2872 gtk_cflags="$gtk_cflags $x11_cflags"
2873 gtk_libs="$gtk_libs $x11_libs"
2876 elif test "$gtk" = "yes"; then
2877 feature_not_found "gtk" "Install gtk3-devel"
2884 ##########################################
2887 if test "$gnutls" != "no"; then
2889 if $pkg_config --exists "gnutls >= 3.1.18"; then
2890 gnutls_cflags=$($pkg_config --cflags gnutls)
2891 gnutls_libs=$($pkg_config --libs gnutls)
2892 # Packaging for the static libraries is not always correct.
2893 # At least ubuntu 18.04 ships only shared libraries.
2895 if compile_prog "" "$gnutls_libs" ; then
2899 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2900 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2907 # If user didn't give a --disable/enable-gcrypt flag,
2908 # then mark as disabled if user requested nettle
2910 if test -z "$gcrypt"
2912 if test "$nettle" = "yes"
2918 # If user didn't give a --disable/enable-nettle flag,
2919 # then mark as disabled if user requested gcrypt
2921 if test -z "$nettle"
2923 if test "$gcrypt" = "yes"
2930 if ! has "libgcrypt-config"
2935 if test -n "$cross_prefix"
2937 host=$(libgcrypt-config --host)
2938 if test "$host-" != $cross_prefix
2944 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2945 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2947 if test $maj != 1 || test $min -lt 5
2956 if test "$nettle" != "no"; then
2958 if $pkg_config --exists "nettle >= 2.7.1"; then
2959 nettle_cflags=$($pkg_config --cflags nettle)
2960 nettle_libs=$($pkg_config --libs nettle)
2961 nettle_version=$($pkg_config --modversion nettle)
2962 # Link test to make sure the given libraries work (e.g for static).
2964 if compile_prog "" "$nettle_libs" ; then
2965 if test -z "$gcrypt"; then
2971 if test "$pass" = "yes"
2974 #include <nettle/xts.h>
2979 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2984 if test "$pass" = "no" && test "$nettle" = "yes"; then
2985 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2991 if test "$gcrypt" != "no"; then
2993 if has_libgcrypt; then
2994 gcrypt_cflags=$(libgcrypt-config --cflags)
2995 gcrypt_libs=$(libgcrypt-config --libs)
2996 # Debian has removed -lgpg-error from libgcrypt-config
2997 # as it "spreads unnecessary dependencies" which in
2998 # turn breaks static builds...
2999 if test "$static" = "yes"
3001 gcrypt_libs="$gcrypt_libs -lgpg-error"
3004 # Link test to make sure the given libraries work (e.g for static).
3006 if compile_prog "" "$gcrypt_libs" ; then
3010 if test "$pass" = "yes"; then
3015 gcry_mac_hd_t handle;
3016 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3017 GCRY_MAC_FLAG_SECURE, NULL);
3021 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3027 gcry_cipher_hd_t handle;
3028 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3032 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3036 elif test "$gcrypt" = "yes"; then
3037 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3044 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3046 error_exit "Only one of gcrypt & nettle can be enabled"
3049 ##########################################
3050 # libtasn1 - only for the TLS creds/session test suite
3055 if $pkg_config --exists "libtasn1"; then
3056 tasn1_cflags=$($pkg_config --cflags libtasn1)
3057 tasn1_libs=$($pkg_config --libs libtasn1)
3063 ##########################################
3066 if test "$auth_pam" != "no"; then
3068 #include <security/pam_appl.h>
3071 const char *service_name = "qemu";
3072 const char *user = "frank";
3073 const struct pam_conv pam_conv = { 0 };
3074 pam_handle_t *pamh = NULL;
3075 pam_start(service_name, user, &pam_conv, &pamh);
3079 if compile_prog "" "-lpam" ; then
3082 if test "$auth_pam" = "yes"; then
3083 feature_not_found "PAM" "Install PAM development package"
3090 ##########################################
3091 # getifaddrs (for tests/test-io-channel-socket )
3094 if ! check_include "ifaddrs.h" ; then
3098 #########################################
3101 if check_include "libdrm/drm.h" ; then
3105 #########################################
3106 # sys/signal.h check
3107 have_sys_signal_h=no
3108 if check_include "sys/signal.h" ; then
3109 have_sys_signal_h=yes
3112 ##########################################
3115 if test "$vte" != "no"; then
3116 vteminversion="0.32.0"
3117 if $pkg_config --exists "vte-2.91"; then
3118 vtepackage="vte-2.91"
3120 vtepackage="vte-2.90"
3122 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3123 vte_cflags=$($pkg_config --cflags $vtepackage)
3124 vte_libs=$($pkg_config --libs $vtepackage)
3125 vteversion=$($pkg_config --modversion $vtepackage)
3127 elif test "$vte" = "yes"; then
3128 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3134 ##########################################
3135 # RDMA needs OpenFabrics libraries
3136 if test "$rdma" != "no" ; then
3138 #include <rdma/rdma_cma.h>
3139 int main(void) { return 0; }
3141 rdma_libs="-lrdmacm -libverbs -libumad"
3142 if compile_prog "" "$rdma_libs" ; then
3145 if test "$rdma" = "yes" ; then
3147 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3149 " (1) Fast: Install infiniband packages (devel) from your distro." \
3150 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3151 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3157 ##########################################
3160 cat > $TMPC <<EOF &&
3161 #include <sys/mman.h>
3168 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3174 if test "$rdma" = "yes" ; then
3177 if compile_prog "" ""; then
3184 if ! compile_prog "" ""; then
3185 error_exit "PVRDMA is not supported since mremap is not implemented"
3194 if test "$pvrdma" = "yes" ; then
3195 error_exit "PVRDMA requires rdma suppport"
3200 # Let's see if enhanced reg_mr is supported
3201 if test "$pvrdma" = "yes" ; then
3203 cat > $TMPC <<EOF &&
3204 #include <infiniband/verbs.h>
3210 struct ibv_pd *pd = NULL;
3216 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3223 if ! compile_prog "" "-libverbs"; then
3224 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3228 ##########################################
3229 # xfsctl() probe, used for file-posix.c
3230 if test "$xfs" != "no" ; then
3232 #include <stddef.h> /* NULL */
3233 #include <xfs/xfs.h>
3236 xfsctl(NULL, 0, 0, NULL);
3240 if compile_prog "" "" ; then
3243 if test "$xfs" = "yes" ; then
3244 feature_not_found "xfs" "Install xfsprogs/xfslibs devel"
3250 ##########################################
3251 # vde libraries probe
3252 if test "$vde" != "no" ; then
3253 vde_libs="-lvdeplug"
3255 #include <libvdeplug.h>
3258 struct vde_open_args a = {0, 0, 0};
3264 if compile_prog "" "$vde_libs" ; then
3267 if test "$vde" = "yes" ; then
3268 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3274 ##########################################
3275 # netmap support probe
3276 # Apart from looking for netmap headers, we make sure that the host API version
3277 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3278 # a minor/major version number. Minor new features will be marked with values up
3279 # to 15, and if something happens that requires a change to the backend we will
3280 # move above 15, submit the backend fixes and modify this two bounds.
3281 if test "$netmap" != "no" ; then
3283 #include <inttypes.h>
3285 #include <net/netmap.h>
3286 #include <net/netmap_user.h>
3287 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3290 int main(void) { return 0; }
3292 if compile_prog "" "" ; then
3295 if test "$netmap" = "yes" ; then
3296 feature_not_found "netmap"
3302 ##########################################
3303 # libcap-ng library probe
3304 if test "$cap_ng" != "no" ; then
3310 capng_capability_to_name(CAPNG_EFFECTIVE);
3314 if compile_prog "" "$cap_libs" ; then
3317 if test "$cap_ng" = "yes" ; then
3318 feature_not_found "cap_ng" "Install libcap-ng devel"
3324 ##########################################
3325 # Sound support libraries probe
3327 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3328 for drv in $audio_drv_list; do
3331 if $pkg_config alsa --exists; then
3332 alsa_libs=$($pkg_config alsa --libs)
3333 alsa_cflags=$($pkg_config alsa --cflags)
3335 if test "$drv" = "try-alsa"; then
3336 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3339 if test "$drv" = "try-alsa"; then
3340 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3342 error_exit "$drv check failed" \
3343 "Make sure to have the $drv libs and headers installed."
3349 if $pkg_config libpulse --exists; then
3351 pulse_libs=$($pkg_config libpulse --libs)
3352 pulse_cflags=$($pkg_config libpulse --cflags)
3353 if test "$drv" = "try-pa"; then
3354 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3357 if test "$drv" = "try-pa"; then
3358 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3360 error_exit "$drv check failed" \
3361 "Make sure to have the $drv libs and headers installed."
3367 if test "$sdl" = "no"; then
3368 error_exit "sdl not found or disabled, can not use sdl audio driver"
3373 if test "$sdl" = "no"; then
3374 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3376 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3381 coreaudio_libs="-framework CoreAudio"
3385 dsound_libs="-lole32 -ldxguid"
3394 if $pkg_config jack --exists; then
3396 jack_libs=$($pkg_config jack --libs)
3397 if test "$drv" = "try-jack"; then
3398 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3401 if test "$drv" = "try-jack"; then
3402 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3404 error_exit "$drv check failed" \
3405 "Make sure to have the $drv libs and headers installed."
3411 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3412 error_exit "Unknown driver '$drv' selected" \
3413 "Possible drivers are: $audio_possible_drivers"
3419 ##########################################
3422 if test "$brlapi" != "no" ; then
3423 brlapi_libs="-lbrlapi"
3427 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3429 if compile_prog "" "$brlapi_libs" ; then
3432 if test "$brlapi" = "yes" ; then
3433 feature_not_found "brlapi" "Install brlapi devel"
3439 ##########################################
3441 if test "$curl" != "no" ; then
3442 if $pkg_config libcurl --exists; then
3443 curlconfig="$pkg_config libcurl"
3445 curlconfig=curl-config
3448 #include <curl/curl.h>
3449 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3451 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3452 curl_libs=$($curlconfig --libs 2>/dev/null)
3453 if compile_prog "$curl_cflags" "$curl_libs" ; then
3456 if test "$curl" = "yes" ; then
3457 feature_not_found "curl" "Install libcurl devel"
3463 ##########################################
3464 # glib support probe
3467 glib_modules=gthread-2.0
3468 if test "$modules" = yes; then
3469 glib_modules="$glib_modules gmodule-export-2.0"
3471 if test "$plugins" = yes; then
3472 glib_modules="$glib_modules gmodule-2.0"
3475 for i in $glib_modules; do
3476 if $pkg_config --atleast-version=$glib_req_ver $i; then
3477 glib_cflags=$($pkg_config --cflags $i)
3478 glib_libs=$($pkg_config --libs $i)
3480 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3484 # This workaround is required due to a bug in pkg-config file for glib as it
3485 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3487 if test "$static" = yes && test "$mingw32" = yes; then
3488 glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags"
3491 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3492 gio_cflags=$($pkg_config --cflags gio-2.0)
3493 gio_libs=$($pkg_config --libs gio-2.0)
3494 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
3495 if [ ! -x "$gdbus_codegen" ]; then
3498 # Check that the libraries actually work -- Ubuntu 18.04 ships
3499 # with pkg-config --static --libs data for gio-2.0 that is missing
3500 # -lblkid and will give a link error.
3502 if compile_prog "" "gio_libs" ; then
3511 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
3512 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3513 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3516 # Sanity check that the current size_t matches the
3517 # size that glib thinks it should be. This catches
3518 # problems on multi-arch where people try to build
3519 # 32-bit QEMU while pointing at 64-bit glib headers
3524 #define QEMU_BUILD_BUG_ON(x) \
3525 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3528 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3533 if ! compile_prog "$glib_cflags" "$glib_libs" ; then
3534 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3535 "You probably need to set PKG_CONFIG_LIBDIR"\
3536 "to point to the right pkg-config files for your"\
3540 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3543 int main(void) { return 0; }
3545 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3546 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3547 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3548 CONFIGURE_CFLAGS="-Wno-unknown-attributes $CONFIGURE_CFLAGS"
3552 # Silence clang warnings triggered by glib < 2.57.2
3555 typedef struct Foo {
3558 static void foo_free(Foo *f)
3562 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3563 int main(void) { return 0; }
3565 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3566 if cc_has_warning_flag "-Wno-unused-function"; then
3567 glib_cflags="$glib_cflags -Wno-unused-function"
3568 CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function"
3572 ##########################################
3573 # SHA command probe for modules
3574 if test "$modules" = yes; then
3575 shacmd_probe="sha1sum sha1 shasum"
3576 for c in $shacmd_probe; do
3582 if test "$shacmd" = ""; then
3583 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3587 ##########################################
3589 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3593 #include <pthread.h>
3594 static void *f(void *p) { return NULL; }
3597 pthread_create(&thread, 0, f, 0);
3601 if compile_prog "" "" ; then
3604 for pthread_lib in $PTHREADLIBS_LIST; do
3605 if compile_prog "" "$pthread_lib" ; then
3608 for lib_entry in $LIBS; do
3609 if test "$lib_entry" = "$pthread_lib"; then
3614 if test "$found" = "no"; then
3615 LIBS="$pthread_lib $LIBS"
3622 if test "$mingw32" != yes && test "$pthread" = no; then
3623 error_exit "pthread check failed" \
3624 "Make sure to have the pthread libs and headers installed."
3627 # check for pthread_setname_np with thread id
3628 pthread_setname_np_w_tid=no
3630 #include <pthread.h>
3632 static void *f(void *p) { return NULL; }
3636 pthread_create(&thread, 0, f, 0);
3637 pthread_setname_np(thread, "QEMU");
3641 if compile_prog "" "$pthread_lib" ; then
3642 pthread_setname_np_w_tid=yes
3645 # check for pthread_setname_np without thread id
3646 pthread_setname_np_wo_tid=no
3648 #include <pthread.h>
3650 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
3654 pthread_create(&thread, 0, f, 0);
3658 if compile_prog "" "$pthread_lib" ; then
3659 pthread_setname_np_wo_tid=yes
3662 ##########################################
3664 if test "$rbd" != "no" ; then
3667 #include <rbd/librbd.h>
3670 rados_create(&cluster, NULL);
3674 rbd_libs="-lrbd -lrados"
3675 if compile_prog "" "$rbd_libs" ; then
3678 if test "$rbd" = "yes" ; then
3679 feature_not_found "rados block device" "Install librbd/ceph devel"
3685 ##########################################
3687 if test "$libssh" != "no" ; then
3688 if $pkg_config --exists libssh; then
3689 libssh_cflags=$($pkg_config libssh --cflags)
3690 libssh_libs=$($pkg_config libssh --libs)
3693 if test "$libssh" = "yes" ; then
3694 error_exit "libssh required for --enable-libssh"
3700 ##########################################
3701 # Check for libssh 0.8
3702 # This is done like this instead of using the LIBSSH_VERSION_* and
3703 # SSH_VERSION_* macros because some distributions in the past shipped
3704 # snapshots of the future 0.8 from Git, and those snapshots did not
3705 # have updated version numbers (still referring to 0.7.0).
3707 if test "$libssh" = "yes"; then
3709 #include <libssh/libssh.h>
3710 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3712 if compile_prog "$libssh_cflags" "$libssh_libs"; then
3713 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3717 ##########################################
3720 if test "$linux_aio" != "no" ; then
3723 #include <sys/eventfd.h>
3725 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3727 if compile_prog "" "-laio" ; then
3730 if test "$linux_aio" = "yes" ; then
3731 feature_not_found "linux AIO" "Install libaio devel"
3736 ##########################################
3737 # linux-io-uring probe
3739 if test "$linux_io_uring" != "no" ; then
3740 if $pkg_config liburing; then
3741 linux_io_uring_cflags=$($pkg_config --cflags liburing)
3742 linux_io_uring_libs=$($pkg_config --libs liburing)
3745 if test "$linux_io_uring" = "yes" ; then
3746 feature_not_found "linux io_uring" "Install liburing devel"
3752 ##########################################
3753 # TPM emulation is only on POSIX
3755 if test "$tpm" = ""; then
3756 if test "$mingw32" = "yes"; then
3761 elif test "$tpm" = "yes"; then
3762 if test "$mingw32" = "yes" ; then
3763 error_exit "TPM emulation only available on POSIX systems"
3767 ##########################################
3771 if test "$attr" != "no" ; then
3774 #include <sys/types.h>
3775 #ifdef CONFIG_LIBATTR
3776 #include <attr/xattr.h>
3778 #include <sys/xattr.h>
3780 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3782 if compile_prog "" "" ; then
3784 # Older distros have <attr/xattr.h>, and need -lattr:
3785 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3787 libattr_libs="-lattr"
3790 if test "$attr" = "yes" ; then
3791 feature_not_found "ATTR" "Install libc6 or libattr devel"
3797 ##########################################
3800 #include <sys/types.h>
3801 #include <sys/uio.h>
3803 int main(void) { return sizeof(struct iovec); }
3806 if compile_prog "" "" ; then
3810 ##########################################
3813 #include <sys/types.h>
3814 #include <sys/uio.h>
3816 int main(void) { return preadv(0, 0, 0, 0); }
3819 if compile_prog "" "" ; then
3823 ##########################################
3827 auto | enabled | internal)
3828 # Simpler to always update submodule, even if not needed.
3829 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
3830 git_submodules="${git_submodules} dtc"
3835 ##########################################
3836 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3839 if $pkg_config gbm; then
3840 gbm_cflags="$($pkg_config --cflags gbm)"
3841 gbm_libs="$($pkg_config --libs gbm)"
3845 if test "$opengl" != "no" ; then
3846 opengl_pkgs="epoxy gbm"
3847 if $pkg_config $opengl_pkgs; then
3848 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
3849 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
3851 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3855 if test "$opengl" = "yes" ; then
3856 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3864 if test "$opengl" = "yes"; then
3866 #include <epoxy/egl.h>
3867 #ifndef EGL_MESA_image_dma_buf_export
3868 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3870 int main(void) { return 0; }
3872 if compile_prog "" "" ; then
3877 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
3878 for target in $target_list; do
3880 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
3887 ##########################################
3889 if test "$libxml2" != "no" ; then
3890 if $pkg_config --exists libxml-2.0; then
3892 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
3893 libxml2_libs=$($pkg_config --libs libxml-2.0)
3895 if test "$libxml2" = "yes"; then
3896 feature_not_found "libxml2" "Install libxml2 devel"
3902 ##########################################
3904 if test "$glusterfs" != "no" ; then
3905 if $pkg_config --atleast-version=3 glusterfs-api; then
3907 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
3908 glusterfs_libs=$($pkg_config --libs glusterfs-api)
3909 if $pkg_config --atleast-version=4 glusterfs-api; then
3910 glusterfs_xlator_opt="yes"
3912 if $pkg_config --atleast-version=5 glusterfs-api; then
3913 glusterfs_discard="yes"
3915 if $pkg_config --atleast-version=6 glusterfs-api; then
3916 glusterfs_fallocate="yes"
3917 glusterfs_zerofill="yes"
3920 #include <glusterfs/api/glfs.h>
3925 /* new glfs_ftruncate() passes two additional args */
3926 return glfs_ftruncate(NULL, 0, NULL, NULL);
3929 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
3930 glusterfs_ftruncate_has_stat="yes"
3933 #include <glusterfs/api/glfs.h>
3935 /* new glfs_io_cbk() passes two additional glfs_stat structs */
3937 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
3943 glfs_io_cbk iocb = &glusterfs_iocb;
3944 iocb(NULL, 0 , NULL, NULL, NULL);
3948 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
3949 glusterfs_iocb_has_stat="yes"
3952 if test "$glusterfs" = "yes" ; then
3953 feature_not_found "GlusterFS backend support" \
3954 "Install glusterfs-api devel >= 3"
3960 # Check for inotify functions when we are building linux-user
3961 # emulator. This is done because older glibc versions don't
3962 # have syscall stubs for these implemented. In that case we
3963 # don't provide them even if kernel supports them.
3967 #include <sys/inotify.h>
3972 /* try to start inotify */
3973 return inotify_init();
3976 if compile_prog "" "" ; then
3982 #include <sys/inotify.h>
3987 /* try to start inotify */
3988 return inotify_init1(0);
3991 if compile_prog "" "" ; then
3995 # check if pipe2 is there
4004 return pipe2(pipefd, O_CLOEXEC);
4007 if compile_prog "" "" ; then
4011 # check if accept4 is there
4014 #include <sys/socket.h>
4019 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4023 if compile_prog "" "" ; then
4027 # check if tee/splice is there. vmsplice was added same time.
4037 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4038 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4042 if compile_prog "" "" ; then
4046 ##########################################
4049 if test "$numa" != "no" ; then
4052 int main(void) { return numa_available(); }
4055 if compile_prog "" "-lnuma" ; then
4059 if test "$numa" = "yes" ; then
4060 feature_not_found "numa" "install numactl devel"
4067 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4068 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4070 elif test "$tcmalloc" = "yes" ; then
4072 elif test "$jemalloc" = "yes" ; then
4076 ##########################################
4081 #include <sys/syscall.h>
4083 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4086 if compile_prog "" "" ; then
4090 # check if optreset global is declared by <getopt.h>
4094 int main(void) { return optreset; }
4097 if compile_prog "" "" ; then
4101 # check if eventfd is supported
4104 #include <sys/eventfd.h>
4108 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4111 if compile_prog "" "" ; then
4115 # check if memfd is supported
4118 #include <sys/mman.h>
4122 return memfd_create("foo", MFD_ALLOW_SEALING);
4125 if compile_prog "" "" ; then
4131 if test "$linux_user" = "yes"; then
4133 #include <linux/usbdevice_fs.h>
4135 #ifndef USBDEVFS_GET_CAPABILITIES
4136 #error "USBDEVFS_GET_CAPABILITIES undefined"
4139 #ifndef USBDEVFS_DISCONNECT_CLAIM
4140 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4148 if compile_prog "" ""; then
4153 # check for fallocate
4160 fallocate(0, 0, 0, 0);
4164 if compile_prog "" "" ; then
4168 # check for fallocate hole punching
4169 fallocate_punch_hole=no
4172 #include <linux/falloc.h>
4176 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4180 if compile_prog "" "" ; then
4181 fallocate_punch_hole=yes
4184 # check that fallocate supports range zeroing inside the file
4185 fallocate_zero_range=no
4188 #include <linux/falloc.h>
4192 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4196 if compile_prog "" "" ; then
4197 fallocate_zero_range=yes
4200 # check for posix_fallocate
4207 posix_fallocate(0, 0, 0);
4211 if compile_prog "" "" ; then
4215 # check for sync_file_range
4222 sync_file_range(0, 0, 0, 0);
4226 if compile_prog "" "" ; then
4230 # check for linux/fiemap.h and FS_IOC_FIEMAP
4233 #include <sys/ioctl.h>
4234 #include <linux/fs.h>
4235 #include <linux/fiemap.h>
4239 ioctl(0, FS_IOC_FIEMAP, 0);
4243 if compile_prog "" "" ; then
4258 if compile_prog "" "" ; then
4262 # check for ppoll support
4269 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4270 ppoll(&pfd, 1, 0, 0);
4274 if compile_prog "" "" ; then
4278 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4279 prctl_pr_set_timerslack=no
4281 #include <sys/prctl.h>
4285 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4289 if compile_prog "" "" ; then
4290 prctl_pr_set_timerslack=yes
4293 # check for epoll support
4296 #include <sys/epoll.h>
4304 if compile_prog "" "" ; then
4308 # epoll_create1 is a later addition
4309 # so we must check separately for its presence
4312 #include <sys/epoll.h>
4316 /* Note that we use epoll_create1 as a value, not as
4317 * a function being called. This is necessary so that on
4318 * old SPARC glibc versions where the function was present in
4319 * the library but not declared in the header file we will
4320 * fail the configure check. (Otherwise we will get a compiler
4321 * warning but not an error, and will proceed to fail the
4322 * qemu compile where we compile with -Werror.)
4324 return (int)(uintptr_t)&epoll_create1;
4327 if compile_prog "" "" ; then
4331 # check for sendfile support
4334 #include <sys/sendfile.h>
4338 return sendfile(0, 0, 0, 0);
4341 if compile_prog "" "" ; then
4345 # check for timerfd support (glibc 2.8 and newer)
4348 #include <sys/timerfd.h>
4352 return(timerfd_create(CLOCK_REALTIME, 0));
4355 if compile_prog "" "" ; then
4359 # check for setns and unshare support
4372 if compile_prog "" "" ; then
4376 # clock_adjtime probe
4383 return clock_adjtime(0, 0);
4387 if compile_prog "" "" ; then
4402 if compile_prog "" "" ; then
4406 # check for kcov support (kernel must be 4.4+, compiled with certain options)
4408 if check_include sys/kcov.h ; then
4412 # check for btrfs filesystem support (kernel must be 3.9+)
4414 if check_include linux/btrfs.h ; then
4418 # Search for bswap_32 function
4421 #include <byteswap.h>
4422 int main(void) { return bswap_32(0); }
4424 if compile_prog "" "" ; then
4428 # Search for bswap32 function
4431 #include <sys/endian.h>
4432 #include <sys/types.h>
4433 #include <machine/bswap.h>
4434 int main(void) { return bswap32(0); }
4436 if compile_prog "" "" ; then
4440 ##########################################
4441 # Do we have libiscsi >= 1.9.0
4442 if test "$libiscsi" != "no" ; then
4443 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4445 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4446 libiscsi_libs=$($pkg_config --libs libiscsi)
4448 if test "$libiscsi" = "yes" ; then
4449 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4455 ##########################################
4457 # uClibc provides 2 versions of clock_gettime(), one with realtime
4458 # support and one without. This means that the clock_gettime() don't
4459 # need -lrt. We still need it for timer_create() so we check for this
4460 # function in addition.
4465 timer_create(CLOCK_REALTIME, NULL, NULL);
4466 return clock_gettime(CLOCK_REALTIME, NULL);
4470 if compile_prog "" "" ; then
4472 # we need pthread for static linking. use previous pthread test result
4473 elif compile_prog "" "$pthread_lib -lrt" ; then
4477 # Check whether we have openpty() in either libc or libutil
4479 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4480 int main(void) { return openpty(0, 0, 0, 0, 0); }
4484 if compile_prog "" "" ; then
4487 if compile_prog "" "-lutil" ; then
4492 ##########################################
4494 if test "$spice" != "no" ; then
4497 int main(void) { spice_server_new(); return 0; }
4499 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4500 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4501 if $pkg_config --atleast-version=0.12.5 spice-server && \
4502 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4503 compile_prog "$spice_cflags" "$spice_libs" ; then
4506 if test "$spice" = "yes" ; then
4507 feature_not_found "spice" \
4508 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4514 # check for smartcard support
4515 if test "$smartcard" != "no"; then
4516 if $pkg_config --atleast-version=2.5.1 libcacard; then
4517 libcacard_cflags=$($pkg_config --cflags libcacard)
4518 libcacard_libs=$($pkg_config --libs libcacard)
4521 if test "$smartcard" = "yes"; then
4522 feature_not_found "smartcard" "Install libcacard devel"
4529 if test "$libusb" != "no" ; then
4530 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4532 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4533 libusb_libs=$($pkg_config --libs libusb-1.0)
4535 if test "$libusb" = "yes"; then
4536 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4542 # check for usbredirparser for usb network redirection support
4543 if test "$usb_redir" != "no" ; then
4544 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4546 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4547 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4549 if test "$usb_redir" = "yes"; then
4550 feature_not_found "usb-redir" "Install usbredir devel"
4556 ##########################################
4557 # check if we have VSS SDK headers for win
4559 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4560 test "$vss_win32_sdk" != "no" ; then
4561 case "$vss_win32_sdk" in
4562 "") vss_win32_include="-isystem $source_path" ;;
4563 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4564 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4565 vss_win32_include="-isystem $source_path/.sdk/vss"
4566 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4568 *) vss_win32_include="-isystem $vss_win32_sdk"
4571 #define __MIDL_user_allocate_free_DEFINED__
4572 #include <inc/win2003/vss.h>
4573 int main(void) { return VSS_CTX_BACKUP; }
4575 if compile_prog "$vss_win32_include" "" ; then
4576 guest_agent_with_vss="yes"
4577 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4578 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4579 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4581 if test "$vss_win32_sdk" != "" ; then
4582 echo "ERROR: Please download and install Microsoft VSS SDK:"
4583 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4584 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4585 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4586 echo "ERROR: The headers are extracted in the directory \`inc'."
4587 feature_not_found "VSS support"
4589 guest_agent_with_vss="no"
4593 ##########################################
4594 # lookup Windows platform SDK (if not specified)
4595 # The SDK is needed only to build .tlb (type library) file of guest agent
4596 # VSS provider from the source. It is usually unnecessary because the
4597 # pre-compiled .tlb file is included.
4599 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4600 test "$guest_agent_with_vss" = "yes" ; then
4601 if test -z "$win_sdk"; then
4602 programfiles="$PROGRAMFILES"
4603 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4604 if test -n "$programfiles"; then
4605 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4607 feature_not_found "Windows SDK"
4609 elif test "$win_sdk" = "no"; then
4614 ##########################################
4615 # check if mingw environment provides a recent ntddscsi.h
4616 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4618 #include <windows.h>
4619 #include <ntddscsi.h>
4621 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4622 #error Missing required ioctl definitions
4624 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4628 if compile_prog "" "" ; then
4629 guest_agent_ntddscsi=yes
4630 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
4634 ##########################################
4635 # virgl renderer probe
4637 if test "$virglrenderer" != "no" ; then
4639 #include <virglrenderer.h>
4640 int main(void) { virgl_renderer_poll(); return 0; }
4642 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4643 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4644 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
4645 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4646 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4649 if test "$virglrenderer" = "yes" ; then
4650 feature_not_found "virglrenderer"
4656 ##########################################
4660 auto | enabled | internal)
4661 # Simpler to always update submodule, even if not needed.
4662 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4663 git_submodules="${git_submodules} capstone"
4668 ##########################################
4669 # check if we have fdatasync
4675 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4676 return fdatasync(0);
4678 #error Not supported
4682 if compile_prog "" "" ; then
4686 ##########################################
4687 # check if we have madvise
4691 #include <sys/types.h>
4692 #include <sys/mman.h>
4694 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4696 if compile_prog "" "" ; then
4700 ##########################################
4701 # check if we have posix_madvise
4705 #include <sys/mman.h>
4707 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4709 if compile_prog "" "" ; then
4713 ##########################################
4714 # check if we have posix_memalign()
4721 return posix_memalign(&p, 8, 8);
4724 if compile_prog "" "" ; then
4728 ##########################################
4729 # check if we have posix_syslog
4734 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4736 if compile_prog "" "" ; then
4740 ##########################################
4741 # check if we have sem_timedwait
4745 #include <semaphore.h>
4746 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
4748 if compile_prog "" "" ; then
4752 ##########################################
4753 # check if we have strchrnul
4759 // Use a haystack that the compiler shouldn't be able to constant fold
4760 char *haystack = (char*)&main;
4761 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4763 if compile_prog "" "" ; then
4767 #########################################
4768 # check if we have st_atim
4772 #include <sys/stat.h>
4774 int main(void) { return offsetof(struct stat, st_atim); }
4776 if compile_prog "" "" ; then
4780 ##########################################
4781 # check if trace backend exists
4783 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4784 if test "$?" -ne 0 ; then
4785 error_exit "invalid trace backends" \
4786 "Please choose supported trace backends."
4789 ##########################################
4790 # For 'ust' backend, test if ust headers are present
4791 if have_backend "ust"; then
4793 #include <lttng/tracepoint.h>
4794 int main(void) { return 0; }
4796 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4797 if $pkg_config lttng-ust --exists; then
4798 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4800 lttng_ust_libs="-llttng-ust -ldl"
4802 if $pkg_config liburcu-bp --exists; then
4803 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4805 urcu_bp_libs="-lurcu-bp"
4808 error_exit "Trace backend 'ust' missing lttng-ust header files"
4812 ##########################################
4813 # For 'dtrace' backend, test if 'dtrace' command is present
4814 if have_backend "dtrace"; then
4815 if ! has 'dtrace' ; then
4816 error_exit "dtrace command is not found in PATH $PATH"
4818 trace_backend_stap="no"
4819 if has 'stap' ; then
4820 trace_backend_stap="yes"
4824 ##########################################
4825 # check and set a backend for coroutine
4827 # We prefer ucontext, but it's not always possible. The fallback
4828 # is sigcontext. On Windows the only valid backend is the Windows
4832 if test "$darwin" != "yes"; then
4834 #include <ucontext.h>
4835 #ifdef __stub_makecontext
4836 #error Ignoring glibc stub makecontext which will always fail
4838 int main(void) { makecontext(0, 0, 0); return 0; }
4840 if compile_prog "" "" ; then
4845 if test "$coroutine" = ""; then
4846 if test "$mingw32" = "yes"; then
4848 elif test "$ucontext_works" = "yes"; then
4851 coroutine=sigaltstack
4856 if test "$mingw32" != "yes"; then
4857 error_exit "'windows' coroutine backend only valid for Windows"
4859 # Unfortunately the user visible backend name doesn't match the
4860 # coroutine-*.c filename for this case, so we have to adjust it here.
4864 if test "$ucontext_works" != "yes"; then
4865 feature_not_found "ucontext"
4869 if test "$mingw32" = "yes"; then
4870 error_exit "only the 'windows' coroutine backend is valid for Windows"
4874 error_exit "unknown coroutine backend $coroutine"
4879 if test "$coroutine_pool" = ""; then
4883 if test "$debug_stack_usage" = "yes"; then
4884 if test "$coroutine_pool" = "yes"; then
4885 echo "WARN: disabling coroutine pool for stack usage debugging"
4890 ##################################################
4894 if test "$safe_stack" = "yes"; then
4896 int main(int argc, char *argv[])
4898 #if ! __has_feature(safe_stack)
4899 #error SafeStack Disabled
4904 flag="-fsanitize=safe-stack"
4905 # Check that safe-stack is supported and enabled.
4906 if compile_prog "-Werror $flag" "$flag"; then
4907 # Flag needed both at compilation and at linking
4908 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
4909 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
4911 error_exit "SafeStack not supported by your compiler"
4913 if test "$coroutine" != "ucontext"; then
4914 error_exit "SafeStack is only supported by the coroutine backend ucontext"
4918 int main(int argc, char *argv[])
4920 #if defined(__has_feature)
4921 #if __has_feature(safe_stack)
4922 #error SafeStack Enabled
4928 if test "$safe_stack" = "no"; then
4929 # Make sure that safe-stack is disabled
4930 if ! compile_prog "-Werror" ""; then
4931 # SafeStack was already enabled, try to explicitly remove the feature
4932 flag="-fno-sanitize=safe-stack"
4933 if ! compile_prog "-Werror $flag" "$flag"; then
4934 error_exit "Configure cannot disable SafeStack"
4936 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
4937 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
4939 else # "$safe_stack" = ""
4940 # Set safe_stack to yes or no based on pre-existing flags
4941 if compile_prog "-Werror" ""; then
4945 if test "$coroutine" != "ucontext"; then
4946 error_exit "SafeStack is only supported by the coroutine backend ucontext"
4952 ##########################################
4953 # check if we have open_by_handle_at
4955 open_by_handle_at=no
4958 #if !defined(AT_EMPTY_PATH)
4959 # error missing definition
4961 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4964 if compile_prog "" "" ; then
4965 open_by_handle_at=yes
4968 ########################################
4969 # check if we have linux/magic.h
4973 #include <linux/magic.h>
4978 if compile_prog "" "" ; then
4982 ########################################
4983 # check if we have valgrind/valgrind.h
4987 #include <valgrind/valgrind.h>
4992 if compile_prog "" "" ; then
4996 ########################################
4997 # check if environ is declared
5007 if compile_prog "" "" ; then
5011 ########################################
5012 # check if cpuid.h is usable.
5017 unsigned a, b, c, d;
5018 int max = __get_cpuid_max(0, 0);
5021 __cpuid(1, a, b, c, d);
5025 __cpuid_count(7, 0, a, b, c, d);
5031 if compile_prog "" "" ; then
5035 ##########################################
5036 # avx2 optimization requirement check
5038 # There is no point enabling this if cpuid.h is not usable,
5039 # since we won't be able to select the new routines.
5041 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5043 #pragma GCC push_options
5044 #pragma GCC target("avx2")
5046 #include <immintrin.h>
5047 static int bar(void *a) {
5048 __m256i x = *(__m256i *)a;
5049 return _mm256_testz_si256(x, x);
5051 int main(int argc, char *argv[]) { return bar(argv[0]); }
5053 if compile_object "" ; then
5060 ##########################################
5061 # avx512f optimization requirement check
5063 # There is no point enabling this if cpuid.h is not usable,
5064 # since we won't be able to select the new routines.
5065 # by default, it is turned off.
5066 # if user explicitly want to enable it, check environment
5068 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5070 #pragma GCC push_options
5071 #pragma GCC target("avx512f")
5073 #include <immintrin.h>
5074 static int bar(void *a) {
5075 __m512i x = *(__m512i *)a;
5076 return _mm512_test_epi64_mask(x, x);
5078 int main(int argc, char *argv[])
5080 return bar(argv[0]);
5083 if ! compile_object "" ; then
5090 ########################################
5091 # check if __[u]int128_t is usable.
5104 if compile_prog "" "" ; then
5108 #########################################
5109 # See if 128-bit atomic operations are supported.
5112 if test "$int128" = "yes"; then
5116 unsigned __int128 x = 0, y = 0;
5117 y = __atomic_load_16(&x, 0);
5118 __atomic_store_16(&x, y, 0);
5119 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5123 if compile_prog "" "" ; then
5129 if test "$int128" = yes && test "$atomic128" = no; then
5133 unsigned __int128 x = 0, y = 0;
5134 __sync_val_compare_and_swap_16(&x, y, x);
5138 if compile_prog "" "" ; then
5143 #########################################
5144 # See if 64-bit atomic operations are supported.
5145 # Note that without __atomic builtins, we can only
5146 # assume atomic loads/stores max at pointer size.
5152 uint64_t x = 0, y = 0;
5153 #ifdef __ATOMIC_RELAXED
5154 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
5155 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
5156 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
5157 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
5158 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
5160 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5161 __sync_lock_test_and_set(&x, y);
5162 __sync_val_compare_and_swap(&x, y, 0);
5163 __sync_fetch_and_add(&x, y);
5168 if compile_prog "" "" ; then
5172 #########################################
5173 # See if --dynamic-list is supported by the linker
5174 ld_dynamic_list="no"
5175 if test "$static" = "no" ; then
5198 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5199 ld_dynamic_list="yes"
5203 #########################################
5204 # See if -exported_symbols_list is supported by the linker
5206 ld_exported_symbols_list="no"
5207 if test "$static" = "no" ; then
5212 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5213 ld_exported_symbols_list="yes"
5217 if test "$plugins" = "yes" &&
5218 test "$ld_dynamic_list" = "no" &&
5219 test "$ld_exported_symbols_list" = "no" ; then
5221 "Plugin support requires dynamic linking and specifying a set of symbols " \
5222 "that are exported to plugins. Unfortunately your linker doesn't " \
5223 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5224 "for this purpose. You can't build with --static."
5227 ########################################
5228 # See if __attribute__((alias)) is supported.
5229 # This false for Xcode 9, but has been remedied for Xcode 10.
5230 # Unfortunately, travis uses Xcode 9 by default.
5235 extern const int y __attribute__((alias("x")));
5236 int main(void) { return 0; }
5238 if compile_prog "" "" ; then
5242 ########################################
5243 # check if getauxval is available.
5247 #include <sys/auxv.h>
5249 return getauxval(AT_HWCAP) == 0;
5252 if compile_prog "" "" ; then
5256 ########################################
5257 # check if ccache is interfering with
5258 # semantic analysis of macros
5263 static const int Z = 1;
5264 #define fn() ({ Z; })
5265 #define TAUT(X) ((X) == Z)
5266 #define PAREN(X, Y) (X == Y)
5268 int main(int argc, char *argv[])
5274 if (PAREN(x, y)) return 0;
5275 if (TAUT(Z)) return 0;
5280 if ! compile_object "-Werror"; then
5284 #################################################
5285 # clang does not support glibc + FORTIFY_SOURCE.
5287 if test "$fortify_source" != "no"; then
5288 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5289 fortify_source="no";
5290 elif test -n "$cxx" && has $cxx &&
5291 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5292 fortify_source="no";
5294 fortify_source="yes"
5298 ###############################################
5299 # Check if copy_file_range is provided by glibc
5300 have_copy_file_range=no
5304 copy_file_range(0, NULL, 0, NULL, 0, 0);
5308 if compile_prog "" "" ; then
5309 have_copy_file_range=yes
5312 ##########################################
5313 # check if struct fsxattr is available via linux/fs.h
5317 #include <linux/fs.h>
5323 if compile_prog "" "" ; then
5327 ##########################################
5328 # check for usable membarrier system call
5329 if test "$membarrier" = "yes"; then
5331 if test "$mingw32" = "yes" ; then
5333 elif test "$linux" = "yes" ; then
5335 #include <linux/membarrier.h>
5336 #include <sys/syscall.h>
5340 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5341 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5345 if compile_prog "" "" ; then
5349 if test "$have_membarrier" = "no"; then
5350 feature_not_found "membarrier" "membarrier system call not available"
5353 # Do not enable it by default even for Mingw32, because it doesn't
5358 ##########################################
5359 # check if rtnetlink.h exists and is useful
5362 #include <linux/rtnetlink.h>
5364 return IFLA_PROTO_DOWN;
5367 if compile_prog "" "" ; then
5371 ##########################################
5372 # check for usable AF_VSOCK environment
5376 #include <sys/types.h>
5377 #include <sys/socket.h>
5378 #if !defined(AF_VSOCK)
5379 # error missing AF_VSOCK flag
5381 #include <linux/vm_sockets.h>
5384 struct sockaddr_vm svm;
5385 socklen_t len = sizeof(svm);
5386 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5387 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5388 if ((ret == -1) && (errno == ENOTCONN)) {
5394 if compile_prog "" "" ; then
5398 ##########################################
5399 # check for usable AF_ALG environment
5403 #include <sys/types.h>
5404 #include <sys/socket.h>
5405 #include <linux/if_alg.h>
5408 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5412 if compile_prog "" "" ; then
5415 if test "$crypto_afalg" = "yes"
5417 if test "$have_afalg" != "yes"
5419 error_exit "AF_ALG requested but could not be detected"
5424 #################################################
5425 # check for sysmacros.h
5429 #include <sys/sysmacros.h>
5431 return makedev(0, 0);
5434 if compile_prog "" "" ; then
5438 ##########################################
5439 # check for _Static_assert()
5441 have_static_assert=no
5443 _Static_assert(1, "success");
5448 if compile_prog "" "" ; then
5449 have_static_assert=yes
5452 ##########################################
5453 # check for utmpx.h, it is missing e.g. on OpenBSD
5458 struct utmpx user_info;
5463 if compile_prog "" "" ; then
5467 ##########################################
5468 # check for getrandom()
5472 #include <sys/random.h>
5474 return getrandom(0, 0, GRND_NONBLOCK);
5477 if compile_prog "" "" ; then
5481 ##########################################
5482 # checks for sanitizers
5486 have_asan_iface_h=no
5487 have_asan_iface_fiber=no
5489 if test "$sanitizers" = "yes" ; then
5491 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5495 # we could use a simple skeleton for flags checks, but this also
5496 # detect the static linking issue of ubsan, see also:
5497 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5501 void *tmp = malloc(10);
5503 return *(int *)(tmp + 2);
5508 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5512 if check_include "sanitizer/asan_interface.h" ; then
5513 have_asan_iface_h=yes
5517 #include <sanitizer/asan_interface.h>
5519 __sanitizer_start_switch_fiber(0, 0, 0);
5523 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5524 have_asan_iface_fiber=yes
5528 ##########################################
5530 if test "$fuzzing" = "yes" && test -z "${LIB_FUZZING_ENGINE+xxx}"; then
5531 write_c_fuzzer_skeleton
5532 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
5535 error_exit "Your compiler doesn't support -fsanitize=fuzzer"
5540 # Thread sanitizer is, for now, much noisier than the other sanitizers;
5541 # keep it separate until that is not the case.
5542 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
5543 error_exit "TSAN is not supported with other sanitiziers."
5546 have_tsan_iface_fiber=no
5547 if test "$tsan" = "yes" ; then
5549 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5553 #include <sanitizer/tsan_interface.h>
5555 __tsan_create_fiber(0);
5559 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5560 have_tsan_iface_fiber=yes
5564 ##########################################
5567 if test "$libpmem" != "no"; then
5568 if $pkg_config --exists "libpmem"; then
5570 libpmem_libs=$($pkg_config --libs libpmem)
5571 libpmem_cflags=$($pkg_config --cflags libpmem)
5573 if test "$libpmem" = "yes" ; then
5574 feature_not_found "libpmem" "Install nvml or pmdk"
5580 ##########################################
5581 # check for libdaxctl
5583 if test "$libdaxctl" != "no"; then
5584 if $pkg_config --atleast-version=57 "libdaxctl"; then
5586 libdaxctl_libs=$($pkg_config --libs libdaxctl)
5587 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
5589 if test "$libdaxctl" = "yes" ; then
5590 feature_not_found "libdaxctl" "Install libdaxctl"
5596 ##########################################
5600 auto | enabled | internal)
5601 # Simpler to always update submodule, even if not needed.
5602 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5603 git_submodules="${git_submodules} slirp"
5608 ##########################################
5609 # check for usable __NR_keyctl syscall
5611 if test "$linux" = "yes" ; then
5616 #include <asm/unistd.h>
5617 #include <linux/keyctl.h>
5620 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
5623 if compile_prog "" "" ; then
5627 if test "$secret_keyring" != "no"
5629 if test "$have_keyring" = "yes"
5633 if test "$secret_keyring" = "yes"
5635 error_exit "syscall __NR_keyctl requested, \
5636 but not implemented on your system"
5643 ##########################################
5645 # After here, no more $cc or $ld runs
5649 if test "$gcov" = "yes" ; then
5651 elif test "$fortify_source" = "yes" ; then
5652 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
5658 # Ensure there's only a single GP
5659 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
5663 if test "$gprof" = "yes" ; then
5664 QEMU_CFLAGS="-p $QEMU_CFLAGS"
5665 QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
5668 if test "$have_asan" = "yes"; then
5669 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
5670 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
5671 if test "$have_asan_iface_h" = "no" ; then
5672 echo "ASAN build enabled, but ASAN header missing." \
5673 "Without code annotation, the report may be inferior."
5674 elif test "$have_asan_iface_fiber" = "no" ; then
5675 echo "ASAN build enabled, but ASAN header is too old." \
5676 "Without code annotation, the report may be inferior."
5679 if test "$have_tsan" = "yes" ; then
5680 if test "$have_tsan_iface_fiber" = "yes" ; then
5681 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
5682 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
5684 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
5686 elif test "$tsan" = "yes" ; then
5687 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
5689 if test "$have_ubsan" = "yes"; then
5690 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
5691 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
5694 ##########################################
5696 if test "$libnfs" != "no" ; then
5697 if $pkg_config --atleast-version=1.9.3 libnfs; then
5699 libnfs_libs=$($pkg_config --libs libnfs)
5701 if test "$libnfs" = "yes" ; then
5702 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5708 ##########################################
5710 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
5711 if test "$solaris" = "no" && test "$tsan" = "no"; then
5712 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5713 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
5717 # Use ASLR, no-SEH and DEP if available
5718 if test "$mingw32" = "yes" ; then
5719 flags="--no-seh --nxcompat"
5721 # Disable ASLR for debug builds to allow debugging with gdb
5722 if test "$debug" = "no" ; then
5723 flags="--dynamicbase $flags"
5726 for flag in $flags; do
5727 if ld_has $flag ; then
5728 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
5733 # We can only support ivshmem if we have eventfd
5734 if [ "$eventfd" = "yes" ]; then
5738 if test "$softmmu" = yes ; then
5739 if test "$linux" = yes; then
5740 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
5743 if test "$virtfs" = yes; then
5744 error_exit "VirtFS requires libcap-ng devel and libattr devel"
5749 if test "$virtfs" = yes; then
5750 error_exit "VirtFS is supported only on Linux"
5756 # Probe for guest agent support/options
5758 if [ "$guest_agent" != "no" ]; then
5759 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
5761 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5763 elif [ "$guest_agent" != yes ]; then
5766 error_exit "Guest agent is not supported on this platform"
5770 # Guest agent Window MSI package
5772 if test "$guest_agent" != yes; then
5773 if test "$guest_agent_msi" = yes; then
5774 error_exit "MSI guest agent package requires guest agent enabled"
5777 elif test "$mingw32" != "yes"; then
5778 if test "$guest_agent_msi" = "yes"; then
5779 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5782 elif ! has wixl; then
5783 if test "$guest_agent_msi" = "yes"; then
5784 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5788 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5789 # disabled explicitly
5790 if test "$guest_agent_msi" != "no"; then
5795 if test "$guest_agent_msi" = "yes"; then
5796 if test "$guest_agent_with_vss" = "yes"; then
5797 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5800 if test "$QEMU_GA_MANUFACTURER" = ""; then
5801 QEMU_GA_MANUFACTURER=QEMU
5804 if test "$QEMU_GA_DISTRO" = ""; then
5805 QEMU_GA_DISTRO=Linux
5808 if test "$QEMU_GA_VERSION" = ""; then
5809 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5812 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5816 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5819 QEMU_GA_MSI_ARCH="-D Arch=32"
5822 error_exit "CPU $cpu not supported for building installation package"
5827 # Mac OS X ships with a broken assembler
5829 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
5830 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5831 test "$softmmu" = yes ; then
5832 # Different host OS linkers have different ideas about the name of the ELF
5833 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5834 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5835 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
5836 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5837 ld_i386_emulation="$emu"
5844 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5845 if test "$cpu" = "s390x" ; then
5847 if compile_prog "-march=z900" ""; then
5848 roms="$roms s390-ccw"
5849 # SLOF is required for building the s390-ccw firmware on s390x,
5850 # since it is using the libnet code from SLOF for network booting.
5851 if test -e "${source_path}/.git" ; then
5852 git_submodules="${git_submodules} roms/SLOF"
5857 # Check that the C++ compiler exists and works with the C compiler.
5858 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5861 int c_function(void);
5862 int main(void) { return c_function(); }
5869 int c_function(void);
5871 int c_function(void) { return 42; }
5876 if do_cxx $CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
5877 # C++ compiler $cxx works ok with C compiler $cc
5880 echo "C++ compiler $cxx does not work with C compiler $cc"
5881 echo "Disabling C++ specific optional code"
5885 echo "No C++ compiler available; disabling C++ specific optional code"
5889 if test $git_update = 'yes' ; then
5890 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
5893 config_host_mak="config-host.mak"
5895 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5896 echo >> $config_host_mak
5898 echo all: >> $config_host_mak
5899 echo "GIT=$git" >> $config_host_mak
5900 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
5901 echo "GIT_UPDATE=$git_update" >> $config_host_mak
5903 echo "ARCH=$ARCH" >> $config_host_mak
5905 if test "$default_devices" = "yes" ; then
5906 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
5908 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
5910 if test "$debug_tcg" = "yes" ; then
5911 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5913 if test "$strip_opt" = "yes" ; then
5914 echo "STRIP=${strip}" >> $config_host_mak
5916 if test "$bigendian" = "yes" ; then
5917 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5919 if test "$mingw32" = "yes" ; then
5920 echo "CONFIG_WIN32=y" >> $config_host_mak
5921 rc_version=$(cat $source_path/VERSION)
5922 version_major=${rc_version%%.*}
5923 rc_version=${rc_version#*.}
5924 version_minor=${rc_version%%.*}
5925 rc_version=${rc_version#*.}
5926 version_subminor=${rc_version%%.*}
5928 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5929 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5930 if test "$guest_agent_with_vss" = "yes" ; then
5931 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5932 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5933 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5935 if test "$guest_agent_ntddscsi" = "yes" ; then
5936 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
5938 if test "$guest_agent_msi" = "yes"; then
5939 echo "CONFIG_QGA_MSI=y" >> $config_host_mak
5940 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5941 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5942 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5943 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5944 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5945 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5948 echo "CONFIG_POSIX=y" >> $config_host_mak
5951 if test "$linux" = "yes" ; then
5952 echo "CONFIG_LINUX=y" >> $config_host_mak
5955 if test "$darwin" = "yes" ; then
5956 echo "CONFIG_DARWIN=y" >> $config_host_mak
5959 if test "$solaris" = "yes" ; then
5960 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5962 if test "$haiku" = "yes" ; then
5963 echo "CONFIG_HAIKU=y" >> $config_host_mak
5965 if test "$static" = "yes" ; then
5966 echo "CONFIG_STATIC=y" >> $config_host_mak
5968 if test "$profiler" = "yes" ; then
5969 echo "CONFIG_PROFILER=y" >> $config_host_mak
5971 if test "$want_tools" = "yes" ; then
5972 echo "CONFIG_TOOLS=y" >> $config_host_mak
5974 if test "$guest_agent" = "yes" ; then
5975 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
5977 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5978 if test "$vde" = "yes" ; then
5979 echo "CONFIG_VDE=y" >> $config_host_mak
5980 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
5982 if test "$netmap" = "yes" ; then
5983 echo "CONFIG_NETMAP=y" >> $config_host_mak
5985 if test "$l2tpv3" = "yes" ; then
5986 echo "CONFIG_L2TPV3=y" >> $config_host_mak
5988 if test "$gprof" = "yes" ; then
5989 echo "CONFIG_GPROF=y" >> $config_host_mak
5991 if test "$cap_ng" = "yes" ; then
5992 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
5993 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
5995 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
5996 for drv in $audio_drv_list; do
5997 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
5998 echo "$def=y" >> $config_host_mak
6000 if test "$alsa" = "yes" ; then
6001 echo "CONFIG_ALSA=y" >> $config_host_mak
6003 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6004 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
6005 if test "$libpulse" = "yes" ; then
6006 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
6008 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6009 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
6010 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6011 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6012 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6013 if test "$libjack" = "yes" ; then
6014 echo "CONFIG_LIBJACK=y" >> $config_host_mak
6016 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
6017 if test "$audio_win_int" = "yes" ; then
6018 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6020 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6021 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6022 if test "$xfs" = "yes" ; then
6023 echo "CONFIG_XFS=y" >> $config_host_mak
6025 qemu_version=$(head $source_path/VERSION)
6026 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6027 echo "SRC_PATH=$source_path" >> $config_host_mak
6028 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6029 if test "$modules" = "yes"; then
6030 # $shacmd can generate a hash started with digit, which the compiler doesn't
6031 # like as an symbol. So prefix it with an underscore
6032 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6033 echo "CONFIG_MODULES=y" >> $config_host_mak
6035 if test "$module_upgrades" = "yes"; then
6036 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6038 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6039 echo "CONFIG_X11=y" >> $config_host_mak
6040 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6041 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6043 if test "$pipe2" = "yes" ; then
6044 echo "CONFIG_PIPE2=y" >> $config_host_mak
6046 if test "$accept4" = "yes" ; then
6047 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6049 if test "$splice" = "yes" ; then
6050 echo "CONFIG_SPLICE=y" >> $config_host_mak
6052 if test "$eventfd" = "yes" ; then
6053 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6055 if test "$memfd" = "yes" ; then
6056 echo "CONFIG_MEMFD=y" >> $config_host_mak
6058 if test "$have_usbfs" = "yes" ; then
6059 echo "CONFIG_USBFS=y" >> $config_host_mak
6061 if test "$fallocate" = "yes" ; then
6062 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6064 if test "$fallocate_punch_hole" = "yes" ; then
6065 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6067 if test "$fallocate_zero_range" = "yes" ; then
6068 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6070 if test "$posix_fallocate" = "yes" ; then
6071 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6073 if test "$sync_file_range" = "yes" ; then
6074 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6076 if test "$fiemap" = "yes" ; then
6077 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6079 if test "$dup3" = "yes" ; then
6080 echo "CONFIG_DUP3=y" >> $config_host_mak
6082 if test "$ppoll" = "yes" ; then
6083 echo "CONFIG_PPOLL=y" >> $config_host_mak
6085 if test "$prctl_pr_set_timerslack" = "yes" ; then
6086 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6088 if test "$epoll" = "yes" ; then
6089 echo "CONFIG_EPOLL=y" >> $config_host_mak
6091 if test "$epoll_create1" = "yes" ; then
6092 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6094 if test "$sendfile" = "yes" ; then
6095 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6097 if test "$timerfd" = "yes" ; then
6098 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6100 if test "$setns" = "yes" ; then
6101 echo "CONFIG_SETNS=y" >> $config_host_mak
6103 if test "$clock_adjtime" = "yes" ; then
6104 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6106 if test "$syncfs" = "yes" ; then
6107 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6109 if test "$kcov" = "yes" ; then
6110 echo "CONFIG_KCOV=y" >> $config_host_mak
6112 if test "$btrfs" = "yes" ; then
6113 echo "CONFIG_BTRFS=y" >> $config_host_mak
6115 if test "$inotify" = "yes" ; then
6116 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6118 if test "$inotify1" = "yes" ; then
6119 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6121 if test "$sem_timedwait" = "yes" ; then
6122 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6124 if test "$strchrnul" = "yes" ; then
6125 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6127 if test "$st_atim" = "yes" ; then
6128 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
6130 if test "$byteswap_h" = "yes" ; then
6131 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6133 if test "$bswap_h" = "yes" ; then
6134 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6136 if test "$curl" = "yes" ; then
6137 echo "CONFIG_CURL=y" >> $config_host_mak
6138 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6139 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6141 if test "$brlapi" = "yes" ; then
6142 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6143 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6145 if test "$gtk" = "yes" ; then
6146 echo "CONFIG_GTK=y" >> $config_host_mak
6147 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6148 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6149 if test "$gtk_gl" = "yes" ; then
6150 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6153 if test "$gio" = "yes" ; then
6154 echo "CONFIG_GIO=y" >> $config_host_mak
6155 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6156 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6157 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6159 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6160 if test "$gnutls" = "yes" ; then
6161 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6162 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
6163 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
6165 if test "$gcrypt" = "yes" ; then
6166 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6167 if test "$gcrypt_hmac" = "yes" ; then
6168 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6170 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak
6171 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak
6173 if test "$nettle" = "yes" ; then
6174 echo "CONFIG_NETTLE=y" >> $config_host_mak
6175 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6176 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6177 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6179 if test "$qemu_private_xts" = "yes" ; then
6180 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6182 if test "$tasn1" = "yes" ; then
6183 echo "CONFIG_TASN1=y" >> $config_host_mak
6185 if test "$auth_pam" = "yes" ; then
6186 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6188 if test "$have_ifaddrs_h" = "yes" ; then
6189 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6191 if test "$have_drm_h" = "yes" ; then
6192 echo "HAVE_DRM_H=y" >> $config_host_mak
6194 if test "$have_broken_size_max" = "yes" ; then
6195 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6197 if test "$have_openpty" = "yes" ; then
6198 echo "HAVE_OPENPTY=y" >> $config_host_mak
6200 if test "$have_sys_signal_h" = "yes" ; then
6201 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
6204 # Work around a system header bug with some kernel/XFS header
6205 # versions where they both try to define 'struct fsxattr':
6206 # xfs headers will not try to redefine structs from linux headers
6207 # if this macro is set.
6208 if test "$have_fsxattr" = "yes" ; then
6209 echo "HAVE_FSXATTR=y" >> $config_host_mak
6211 if test "$have_copy_file_range" = "yes" ; then
6212 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6214 if test "$vte" = "yes" ; then
6215 echo "CONFIG_VTE=y" >> $config_host_mak
6216 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6217 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6219 if test "$virglrenderer" = "yes" ; then
6220 echo "CONFIG_VIRGL=y" >> $config_host_mak
6221 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6222 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6224 if test "$xen" = "enabled" ; then
6225 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6226 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6227 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
6228 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
6230 if test "$linux_aio" = "yes" ; then
6231 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6233 if test "$linux_io_uring" = "yes" ; then
6234 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
6235 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
6236 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
6238 if test "$attr" = "yes" ; then
6239 echo "CONFIG_ATTR=y" >> $config_host_mak
6240 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
6242 if test "$libattr" = "yes" ; then
6243 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6245 if test "$virtfs" = "yes" ; then
6246 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6248 if test "$vhost_scsi" = "yes" ; then
6249 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6251 if test "$vhost_net" = "yes" ; then
6252 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6254 if test "$vhost_net_user" = "yes" ; then
6255 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6257 if test "$vhost_net_vdpa" = "yes" ; then
6258 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
6260 if test "$vhost_crypto" = "yes" ; then
6261 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6263 if test "$vhost_vsock" = "yes" ; then
6264 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6265 if test "$vhost_user" = "yes" ; then
6266 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
6269 if test "$vhost_kernel" = "yes" ; then
6270 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6272 if test "$vhost_user" = "yes" ; then
6273 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6275 if test "$vhost_vdpa" = "yes" ; then
6276 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
6278 if test "$vhost_user_fs" = "yes" ; then
6279 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
6281 if test "$iovec" = "yes" ; then
6282 echo "CONFIG_IOVEC=y" >> $config_host_mak
6284 if test "$preadv" = "yes" ; then
6285 echo "CONFIG_PREADV=y" >> $config_host_mak
6287 if test "$membarrier" = "yes" ; then
6288 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6290 if test "$signalfd" = "yes" ; then
6291 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6293 if test "$optreset" = "yes" ; then
6294 echo "HAVE_OPTRESET=y" >> $config_host_mak
6296 if test "$tcg" = "enabled"; then
6297 if test "$tcg_interpreter" = "yes" ; then
6298 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6301 if test "$fdatasync" = "yes" ; then
6302 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6304 if test "$madvise" = "yes" ; then
6305 echo "CONFIG_MADVISE=y" >> $config_host_mak
6307 if test "$posix_madvise" = "yes" ; then
6308 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6310 if test "$posix_memalign" = "yes" ; then
6311 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6313 if test "$spice" = "yes" ; then
6314 echo "CONFIG_SPICE=y" >> $config_host_mak
6315 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
6316 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
6319 if test "$smartcard" = "yes" ; then
6320 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6321 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6322 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6325 if test "$libusb" = "yes" ; then
6326 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6327 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6328 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6331 if test "$usb_redir" = "yes" ; then
6332 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6333 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6334 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6337 if test "$opengl" = "yes" ; then
6338 echo "CONFIG_OPENGL=y" >> $config_host_mak
6339 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
6340 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6341 if test "$opengl_dmabuf" = "yes" ; then
6342 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6346 if test "$gbm" = "yes" ; then
6347 echo "CONFIG_GBM=y" >> $config_host_mak
6348 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
6349 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
6353 if test "$avx2_opt" = "yes" ; then
6354 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6357 if test "$avx512f_opt" = "yes" ; then
6358 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
6361 if test "$lzo" = "yes" ; then
6362 echo "CONFIG_LZO=y" >> $config_host_mak
6363 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
6366 if test "$snappy" = "yes" ; then
6367 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6368 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
6371 if test "$bzip2" = "yes" ; then
6372 echo "CONFIG_BZIP2=y" >> $config_host_mak
6373 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6376 if test "$lzfse" = "yes" ; then
6377 echo "CONFIG_LZFSE=y" >> $config_host_mak
6378 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6381 if test "$zstd" = "yes" ; then
6382 echo "CONFIG_ZSTD=y" >> $config_host_mak
6383 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
6384 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
6387 if test "$libiscsi" = "yes" ; then
6388 echo "CONFIG_LIBISCSI=y" >> $config_host_mak
6389 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6390 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6393 if test "$libnfs" = "yes" ; then
6394 echo "CONFIG_LIBNFS=y" >> $config_host_mak
6395 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6398 if test "$seccomp" = "yes"; then
6399 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6400 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6401 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6404 # XXX: suppress that
6405 if [ "$bsd" = "yes" ] ; then
6406 echo "CONFIG_BSD=y" >> $config_host_mak
6409 if test "$qom_cast_debug" = "yes" ; then
6410 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6412 if test "$rbd" = "yes" ; then
6413 echo "CONFIG_RBD=y" >> $config_host_mak
6414 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6417 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6418 if test "$coroutine_pool" = "yes" ; then
6419 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6421 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6424 if test "$debug_stack_usage" = "yes" ; then
6425 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6428 if test "$crypto_afalg" = "yes" ; then
6429 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6432 if test "$open_by_handle_at" = "yes" ; then
6433 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6436 if test "$linux_magic_h" = "yes" ; then
6437 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6440 if test "$valgrind_h" = "yes" ; then
6441 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6444 if test "$have_asan_iface_fiber" = "yes" ; then
6445 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6448 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
6449 echo "CONFIG_TSAN=y" >> $config_host_mak
6452 if test "$has_environ" = "yes" ; then
6453 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6456 if test "$cpuid_h" = "yes" ; then
6457 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6460 if test "$int128" = "yes" ; then
6461 echo "CONFIG_INT128=y" >> $config_host_mak
6464 if test "$atomic128" = "yes" ; then
6465 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6468 if test "$cmpxchg128" = "yes" ; then
6469 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6472 if test "$atomic64" = "yes" ; then
6473 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6476 if test "$attralias" = "yes" ; then
6477 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
6480 if test "$getauxval" = "yes" ; then
6481 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6484 if test "$glusterfs" = "yes" ; then
6485 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
6486 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6487 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6490 if test "$glusterfs_xlator_opt" = "yes" ; then
6491 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6494 if test "$glusterfs_discard" = "yes" ; then
6495 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6498 if test "$glusterfs_fallocate" = "yes" ; then
6499 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6502 if test "$glusterfs_zerofill" = "yes" ; then
6503 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6506 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
6507 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
6510 if test "$glusterfs_iocb_has_stat" = "yes" ; then
6511 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
6514 if test "$libssh" = "yes" ; then
6515 echo "CONFIG_LIBSSH=y" >> $config_host_mak
6516 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
6517 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
6520 if test "$live_block_migration" = "yes" ; then
6521 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6524 if test "$tpm" = "yes"; then
6525 echo 'CONFIG_TPM=y' >> $config_host_mak
6528 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6529 if have_backend "nop"; then
6530 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6532 if have_backend "simple"; then
6533 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6534 # Set the appropriate trace file.
6535 trace_file="\"$trace_file-\" FMT_pid"
6537 if have_backend "log"; then
6538 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6540 if have_backend "ust"; then
6541 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6542 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
6543 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
6545 if have_backend "dtrace"; then
6546 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6547 if test "$trace_backend_stap" = "yes" ; then
6548 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6551 if have_backend "ftrace"; then
6552 if test "$linux" = "yes" ; then
6553 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6555 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6558 if have_backend "syslog"; then
6559 if test "$posix_syslog" = "yes" ; then
6560 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6562 feature_not_found "syslog(trace backend)" "syslog not available"
6565 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6567 if test "$rdma" = "yes" ; then
6568 echo "CONFIG_RDMA=y" >> $config_host_mak
6569 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6572 if test "$pvrdma" = "yes" ; then
6573 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6576 if test "$have_rtnetlink" = "yes" ; then
6577 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6580 if test "$libxml2" = "yes" ; then
6581 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6582 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6583 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6586 if test "$replication" = "yes" ; then
6587 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6590 if test "$have_af_vsock" = "yes" ; then
6591 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6594 if test "$have_sysmacros" = "yes" ; then
6595 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6598 if test "$have_static_assert" = "yes" ; then
6599 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6602 if test "$have_utmpx" = "yes" ; then
6603 echo "HAVE_UTMPX=y" >> $config_host_mak
6605 if test "$have_getrandom" = "yes" ; then
6606 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
6608 if test "$ivshmem" = "yes" ; then
6609 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6611 if test "$debug_mutex" = "yes" ; then
6612 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6615 # Hold two types of flag:
6616 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6617 # a thread we have a handle to
6618 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6620 if test "$pthread_setname_np_w_tid" = "yes" ; then
6621 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6622 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6623 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6624 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6625 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6628 if test "$libpmem" = "yes" ; then
6629 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6630 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
6631 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
6634 if test "$libdaxctl" = "yes" ; then
6635 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
6636 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
6639 if test "$bochs" = "yes" ; then
6640 echo "CONFIG_BOCHS=y" >> $config_host_mak
6642 if test "$cloop" = "yes" ; then
6643 echo "CONFIG_CLOOP=y" >> $config_host_mak
6645 if test "$dmg" = "yes" ; then
6646 echo "CONFIG_DMG=y" >> $config_host_mak
6648 if test "$qcow1" = "yes" ; then
6649 echo "CONFIG_QCOW1=y" >> $config_host_mak
6651 if test "$vdi" = "yes" ; then
6652 echo "CONFIG_VDI=y" >> $config_host_mak
6654 if test "$vvfat" = "yes" ; then
6655 echo "CONFIG_VVFAT=y" >> $config_host_mak
6657 if test "$qed" = "yes" ; then
6658 echo "CONFIG_QED=y" >> $config_host_mak
6660 if test "$parallels" = "yes" ; then
6661 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6663 if test "$sheepdog" = "yes" ; then
6664 add_to deprecated_features "sheepdog"
6665 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6667 if test "$pty_h" = "yes" ; then
6668 echo "HAVE_PTY_H=y" >> $config_host_mak
6670 if test "$have_mlockall" = "yes" ; then
6671 echo "HAVE_MLOCKALL=y" >> $config_host_mak
6673 if test "$fuzzing" = "yes" ; then
6674 # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the
6675 # needed CFLAGS have already been provided
6676 if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then
6677 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
6678 FUZZ_EXE_LDFLAGS="-fsanitize=fuzzer"
6680 FUZZ_EXE_LDFLAGS="$LIB_FUZZING_ENGINE"
6684 if test "$plugins" = "yes" ; then
6685 echo "CONFIG_PLUGIN=y" >> $config_host_mak
6686 # Copy the export object list to the build dir
6687 if test "$ld_dynamic_list" = "yes" ; then
6688 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
6689 ld_symbols=qemu-plugins-ld.symbols
6690 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
6691 elif test "$ld_exported_symbols_list" = "yes" ; then
6692 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
6693 ld64_symbols=qemu-plugins-ld64.symbols
6694 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
6695 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
6696 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
6699 "If \$plugins=yes, either \$ld_dynamic_list or " \
6700 "\$ld_exported_symbols_list should have been set to 'yes'."
6704 if test -n "$gdb_bin" ; then
6705 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
6708 if test "$secret_keyring" = "yes" ; then
6709 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
6712 echo "ROMS=$roms" >> $config_host_mak
6713 echo "MAKE=$make" >> $config_host_mak
6714 echo "PYTHON=$python" >> $config_host_mak
6715 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
6716 echo "MESON=$meson" >> $config_host_mak
6717 echo "NINJA=$ninja" >> $config_host_mak
6718 echo "CC=$cc" >> $config_host_mak
6719 if $iasl -h > /dev/null 2>&1; then
6720 echo "CONFIG_IASL=$iasl" >> $config_host_mak
6722 echo "CXX=$cxx" >> $config_host_mak
6723 echo "OBJCC=$objcc" >> $config_host_mak
6724 echo "AR=$ar" >> $config_host_mak
6725 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6726 echo "AS=$as" >> $config_host_mak
6727 echo "CCAS=$ccas" >> $config_host_mak
6728 echo "CPP=$cpp" >> $config_host_mak
6729 echo "OBJCOPY=$objcopy" >> $config_host_mak
6730 echo "LD=$ld" >> $config_host_mak
6731 echo "RANLIB=$ranlib" >> $config_host_mak
6732 echo "NM=$nm" >> $config_host_mak
6733 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
6734 echo "WINDRES=$windres" >> $config_host_mak
6735 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6736 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6737 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6738 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6739 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
6740 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
6741 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
6742 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6743 echo "EXESUF=$EXESUF" >> $config_host_mak
6744 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
6745 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
6746 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6747 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6748 if test "$gcov" = "yes" ; then
6749 echo "CONFIG_GCOV=y" >> $config_host_mak
6752 if test "$fuzzing" != "no"; then
6753 echo "CONFIG_FUZZ=y" >> $config_host_mak
6755 echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak
6757 if test "$rng_none" = "yes"; then
6758 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
6761 # use included Linux headers
6762 if test "$linux" = "yes" ; then
6763 mkdir -p linux-headers
6781 # For most CPUs the kernel architecture name and QEMU CPU name match.
6785 # For non-KVM architectures we will not have asm headers
6786 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6787 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
6791 for target in $target_list; do
6792 target_dir="$target"
6793 target_name=$(echo $target | cut -d '-' -f 1)
6794 mkdir -p $target_dir
6796 *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
6797 *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
6801 echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" | sed 's/%M/@0@/' >> $config_host_mak
6802 if test "$default_targets" = "yes"; then
6803 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
6806 if test "$numa" = "yes"; then
6807 echo "CONFIG_NUMA=y" >> $config_host_mak
6808 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
6811 if test "$ccache_cpp2" = "yes"; then
6812 echo "export CCACHE_CPP2=y" >> $config_host_mak
6815 if test "$safe_stack" = "yes"; then
6816 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
6819 # If we're using a separate build tree, set it up now.
6820 # DIRS are directories which we simply mkdir in the build tree;
6821 # LINKS are things to symlink back into the source tree
6822 # (these can be both files and directories).
6823 # Caution: do not add files or directories here using wildcards. This
6824 # will result in problems later if a new file matching the wildcard is
6825 # added to the source tree -- nothing will cause configure to be rerun
6826 # so the build tree will be missing the link back to the new file, and
6827 # tests might fail. Prefer to keep the relevant files in their own
6828 # directory and symlink the directory instead.
6829 # UNLINK is used to remove symlinks from older development versions
6830 # that might get into the way when doing "git update" without doing
6831 # a "make distclean" in between.
6832 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
6833 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
6834 DIRS="$DIRS docs docs/interop fsdev scsi"
6835 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
6836 DIRS="$DIRS roms/seabios"
6837 DIRS="$DIRS contrib/plugins/"
6839 LINKS="$LINKS tests/tcg/lm32/Makefile"
6840 LINKS="$LINKS tests/tcg/Makefile.target"
6841 LINKS="$LINKS pc-bios/optionrom/Makefile"
6842 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
6843 LINKS="$LINKS roms/seabios/Makefile"
6844 LINKS="$LINKS pc-bios/qemu-icon.bmp"
6845 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
6846 LINKS="$LINKS tests/acceptance tests/data"
6847 LINKS="$LINKS tests/qemu-iotests/check"
6848 LINKS="$LINKS python"
6849 LINKS="$LINKS contrib/plugins/Makefile "
6850 UNLINK="pc-bios/keymaps"
6852 $source_path/pc-bios/*.bin \
6853 $source_path/pc-bios/*.elf \
6854 $source_path/pc-bios/*.lid \
6855 $source_path/pc-bios/*.rom \
6856 $source_path/pc-bios/*.dtb \
6857 $source_path/pc-bios/*.img \
6858 $source_path/pc-bios/openbios-* \
6859 $source_path/pc-bios/u-boot.* \
6860 $source_path/pc-bios/edk2-*.fd.bz2 \
6861 $source_path/pc-bios/palcode-*
6863 LINKS="$LINKS pc-bios/$(basename $bios_file)"
6866 for f in $LINKS ; do
6867 if [ -e "$source_path/$f" ]; then
6868 symlink "$source_path/$f" "$f"
6871 for f in $UNLINK ; do
6872 if [ -L "$f" ]; then
6877 (for i in $cross_cc_vars; do
6880 export target_list source_path use_containers
6881 $source_path/tests/tcg/configure.sh)
6883 # temporary config to build submodules
6884 for rom in seabios; do
6885 config_mak=roms/$rom/config.mak
6886 echo "# Automatically generated by configure - do not modify" > $config_mak
6887 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6888 echo "AS=$as" >> $config_mak
6889 echo "CCAS=$ccas" >> $config_mak
6890 echo "CC=$cc" >> $config_mak
6891 echo "BCC=bcc" >> $config_mak
6892 echo "CPP=$cpp" >> $config_mak
6893 echo "OBJCOPY=objcopy" >> $config_mak
6894 echo "IASL=$iasl" >> $config_mak
6895 echo "LD=$ld" >> $config_mak
6896 echo "RANLIB=$ranlib" >> $config_mak
6899 # set up qemu-iotests in this build directory
6900 iotests_common_env="tests/qemu-iotests/common.env"
6902 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6903 echo >> "$iotests_common_env"
6904 echo "export PYTHON='$python'" >> "$iotests_common_env"
6906 if test "$skip_meson" = no; then
6907 cross="config-meson.cross.new"
6909 echo "'$(echo $* | sed "s/ /','/g")'"
6912 echo "# Automatically generated by configure - do not modify" > $cross
6913 echo "[properties]" >> $cross
6914 test -z "$cxx" && echo "link_language = 'c'" >> $cross
6915 echo "[built-in options]" >> $cross
6916 echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross
6917 echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross
6918 echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6919 echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6920 echo "[binaries]" >> $cross
6921 echo "c = [$(meson_quote $cc)]" >> $cross
6922 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx)]" >> $cross
6923 echo "ar = [$(meson_quote $ar)]" >> $cross
6924 echo "nm = [$(meson_quote $nm)]" >> $cross
6925 echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
6926 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
6927 if has $sdl2_config; then
6928 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
6930 echo "strip = [$(meson_quote $strip)]" >> $cross
6931 echo "windres = [$(meson_quote $windres)]" >> $cross
6932 if test -n "$cross_prefix"; then
6933 cross_arg="--cross-file config-meson.cross"
6934 echo "[host_machine]" >> $cross
6935 if test "$mingw32" = "yes" ; then
6936 echo "system = 'windows'" >> $cross
6938 if test "$linux" = "yes" ; then
6939 echo "system = 'linux'" >> $cross
6943 echo "cpu_family = 'x86'" >> $cross
6946 echo "cpu_family = 'ppc64'" >> $cross
6949 echo "cpu_family = '$ARCH'" >> $cross
6952 echo "cpu = '$cpu'" >> $cross
6953 if test "$bigendian" = "yes" ; then
6954 echo "endian = 'big'" >> $cross
6956 echo "endian = 'little'" >> $cross
6959 cross_arg="--native-file config-meson.cross"
6961 mv $cross config-meson.cross
6963 rm -rf meson-private meson-info meson-logs
6964 NINJA=$ninja $meson setup \
6965 --prefix "$prefix" \
6966 --libdir "$libdir" \
6967 --libexecdir "$libexecdir" \
6968 --bindir "$bindir" \
6969 --includedir "$includedir" \
6970 --datadir "$datadir" \
6971 --mandir "$mandir" \
6972 --sysconfdir "$sysconfdir" \
6973 --localedir "$localedir" \
6974 --localstatedir "$local_statedir" \
6975 -Ddocdir="$docdir" \
6976 -Dqemu_firmwarepath="$firmwarepath" \
6977 -Dqemu_suffix="$qemu_suffix" \
6978 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
6979 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
6980 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
6981 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
6982 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
6983 -Db_staticpic=$(if test "$pie" = yes; then echo true; else echo false; fi) \
6984 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
6985 -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \
6986 -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf \
6987 -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \
6988 -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
6989 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
6990 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \
6991 -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
6992 -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
6993 -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
6995 "$PWD" "$source_path"
6997 if test "$?" -ne 0 ; then
6998 error_exit "meson setup failed"
7002 if test -n "${deprecated_features}"; then
7003 echo "Warning, deprecated features enabled."
7004 echo "Please see docs/system/deprecated.rst"
7005 echo " features: ${deprecated_features}"
7008 # Save the configure command line for later reuse.
7009 cat <<EOD >config.status
7011 # Generated by configure.
7012 # Run this file to recreate the current configuration.
7013 # Compiler output produced by configure, useful for debugging
7014 # configure, is in config.log if it exists.
7020 eval envval=\$$envname
7022 if test -n "$envval"
7024 echo "$envname='$envval'" >> config.status
7025 echo "export $envname" >> config.status
7027 echo "unset $envname" >> config.status
7031 # Preserve various env variables that influence what
7032 # features/build target configure will detect
7038 preserve_env INSTALL
7040 preserve_env LD_LIBRARY_PATH
7041 preserve_env LIBTOOL
7044 preserve_env OBJCOPY
7046 preserve_env PKG_CONFIG
7047 preserve_env PKG_CONFIG_LIBDIR
7048 preserve_env PKG_CONFIG_PATH
7050 preserve_env SDL2_CONFIG
7053 preserve_env WINDRES
7055 printf "exec" >>config.status
7056 for i in "$0" "$@"; do
7057 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
7059 echo ' "$@"' >>config.status
7060 chmod +x config.status
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