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 $source_path/ui/keycodemapdb/README"
265 echo "This is not a GIT checkout but module content appears to"
266 echo "be missing. Do not use 'git archive' or GitHub download links"
267 echo "to acquire QEMU source archives. Non-GIT builds are only"
268 echo "supported with source archives linked from:"
270 echo " https://www.qemu.org/download/#source"
272 echo "Developers working with GIT can use scripts/archive-source.sh"
273 echo "if they need to create valid source archives."
280 # Don't accept a target_list environment variable.
282 unset target_list_exclude
284 # Default value for a variable defining feature "foo".
285 # * foo="no" feature will only be used if --enable-foo arg is given
286 # * foo="" feature will be searched for, and if found, will be used
287 # unless --disable-foo is given
288 # * foo="yes" this value will only be set by --enable-foo flag.
289 # feature will searched for,
290 # if not found, configure exits with error
292 # Always add --enable-foo and --disable-foo command line args.
293 # Distributions want to ensure that several features are compiled in, and it
294 # is impossible without a --enable-foo that exits if a feature is not found.
318 xen_pci_passthrough="auto"
332 vhost_user_blk_server="auto"
390 guest_agent_with_vss="no"
391 guest_agent_ntddscsi="no"
400 debug_stack_usage="no"
404 glusterfs_xlator_opt="no"
405 glusterfs_discard="no"
406 glusterfs_fallocate="no"
407 glusterfs_zerofill="no"
408 glusterfs_ftruncate_has_stat="no"
409 glusterfs_iocb_has_stat="no"
412 tls_priority="NORMAL"
419 qemu_private_xts="yes"
425 live_block_migration="yes"
442 default_devices="yes"
458 # parse CC options first
460 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
462 --cross-prefix=*) cross_prefix="$optarg"
466 --cxx=*) CXX="$optarg"
468 --cpu=*) cpu="$optarg"
470 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
471 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
473 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
475 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
476 EXTRA_LDFLAGS="$optarg"
478 --enable-debug-info) debug_info="yes"
480 --disable-debug-info) debug_info="no"
482 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
484 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
485 eval "cross_cc_cflags_${cc_arch}=\$optarg"
486 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
488 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
489 cc_archs="$cc_archs $cc_arch"
490 eval "cross_cc_${cc_arch}=\$optarg"
491 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
496 # Using uname is really, really broken. Once we have the right set of checks
497 # we can eliminate its usage altogether.
499 # Preferred compiler:
501 # ${cross_prefix}gcc (if cross-prefix specified)
503 if test -z "${CC}${cross_prefix}"; then
506 cc="${CC-${cross_prefix}gcc}"
509 if test -z "${CXX}${cross_prefix}"; then
512 cxx="${CXX-${cross_prefix}g++}"
515 ar="${AR-${cross_prefix}ar}"
516 as="${AS-${cross_prefix}as}"
519 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
520 ld="${LD-${cross_prefix}ld}"
521 ranlib="${RANLIB-${cross_prefix}ranlib}"
522 nm="${NM-${cross_prefix}nm}"
523 strip="${STRIP-${cross_prefix}strip}"
524 windres="${WINDRES-${cross_prefix}windres}"
525 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
527 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
529 pkg_config=query_pkg_config
530 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
532 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
533 ARFLAGS="${ARFLAGS-rv}"
535 # default flags for all hosts
536 # We use -fwrapv to tell the compiler that we require a C dialect where
537 # left shift of signed integers is well defined and has the expected
538 # 2s-complement style results. (Both clang and gcc agree that it
539 # provides these semantics.)
540 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
541 QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
542 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
543 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
545 # Flags that are needed during configure but later taken care of by Meson
546 CONFIGURE_CFLAGS="-std=gnu99 -Wall"
553 #error $1 not defined
555 int main(void) { return 0; }
563 int main(void) { return 0; }
570 int main(void) { return 0; }
574 write_c_fuzzer_skeleton() {
577 #include <sys/types.h>
578 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
579 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
583 if check_define __linux__ ; then
585 elif check_define _WIN32 ; then
587 elif check_define __OpenBSD__ ; then
589 elif check_define __sun__ ; then
591 elif check_define __HAIKU__ ; then
593 elif check_define __FreeBSD__ ; then
595 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
596 targetos='GNU/kFreeBSD'
597 elif check_define __DragonFly__ ; then
599 elif check_define __NetBSD__; then
601 elif check_define __APPLE__; then
604 # This is a fatal error, but don't report it yet, because we
605 # might be going to just print the --help text, or it might
606 # be the result of a missing compiler.
611 # Some host OSes need non-standard checks for which CPU to use.
612 # Note that these checks are broken for cross-compilation: if you're
613 # cross-compiling to one of these OSes then you'll need to specify
614 # the correct CPU with the --cpu option.
617 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
618 # run 64-bit userspace code.
619 # If the user didn't specify a CPU explicitly and the kernel says this is
620 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
621 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
627 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
628 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
633 if test ! -z "$cpu" ; then
634 # command line argument
636 elif check_define __i386__ ; then
638 elif check_define __x86_64__ ; then
639 if check_define __ILP32__ ; then
644 elif check_define __sparc__ ; then
645 if check_define __arch64__ ; then
650 elif check_define _ARCH_PPC ; then
651 if check_define _ARCH_PPC64 ; then
652 if check_define _LITTLE_ENDIAN ; then
660 elif check_define __mips__ ; then
662 elif check_define __s390__ ; then
663 if check_define __s390x__ ; then
668 elif check_define __riscv ; then
669 if check_define _LP64 ; then
674 elif check_define __arm__ ; then
676 elif check_define __aarch64__ ; then
683 # Normalise host CPU name and set ARCH.
684 # Note that this case should only have supported host CPUs, not guests.
686 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
691 i386|i486|i586|i686|i86pc|BePC)
710 # This will result in either an error or falling back to TCI later
714 if test -z "$ARCH"; then
723 audio_possible_drivers="dsound sdl"
724 if check_include dsound.h; then
725 audio_drv_list="dsound"
734 audio_drv_list="oss try-sdl"
735 audio_possible_drivers="oss sdl pa"
740 audio_drv_list="oss try-sdl"
741 audio_possible_drivers="oss sdl pa"
742 # needed for kinfo_getvmmap(3) in libutil.h
743 netmap="" # enable netmap autodetect
748 audio_drv_list="oss try-sdl"
749 audio_possible_drivers="oss sdl pa"
754 audio_drv_list="oss try-sdl"
755 audio_possible_drivers="oss sdl"
761 audio_drv_list="try-sdl"
762 audio_possible_drivers="sdl"
767 if [ "$cpu" = "x86_64" ] ; then
768 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
769 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
772 audio_drv_list="coreaudio try-sdl"
773 audio_possible_drivers="coreaudio sdl"
774 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
775 # Disable attempts to use ObjectiveC features in os/object.h since they
776 # won't work when we're compiling with gcc as a C compiler.
777 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
782 smbd="${SMBD-/usr/sfw/sbin/smbd}"
783 if test -f /usr/include/sys/soundcard.h ; then
784 audio_drv_list="oss try-sdl"
786 audio_possible_drivers="oss sdl"
787 # needed for CMSG_ macros in sys/socket.h
788 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
789 # needed for TIOCWIN* defines in termios.h
790 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
794 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE $QEMU_CFLAGS"
797 audio_drv_list="try-pa oss"
798 audio_possible_drivers="oss alsa sdl pa"
805 if [ "$bsd" = "yes" ] ; then
806 if [ "$darwin" != "yes" ] ; then
811 : ${make=${MAKE-make}}
813 # We prefer python 3.x. A bare 'python' is traditionally
814 # python 2.x, but some distros have it as python 3.x, so
818 for binary in "${PYTHON-python3}" python
822 python=$(command -v "$binary")
828 # Check for ancillary tools used in testing
830 for binary in genisoimage mkisofs
834 genisoimage=$(command -v "$binary")
839 : ${smbd=${SMBD-/usr/sbin/smbd}}
841 # Default objcc to clang if available, otherwise use CC
848 if test "$mingw32" = "yes" ; then
851 # MinGW needs -mthreads for TLS and macro _MT.
852 CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS"
856 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
862 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
864 --help|-h) show_help=yes
866 --version|-V) exec cat $source_path/VERSION
868 --prefix=*) prefix="$optarg"
870 --interp-prefix=*) interp_prefix="$optarg"
876 --host-cc=*) host_cc="$optarg"
880 --iasl=*) iasl="$optarg"
882 --objcc=*) objcc="$optarg"
884 --make=*) make="$optarg"
888 --python=*) python="$optarg" ; explicit_python=yes
890 --sphinx-build=*) sphinx_build="$optarg"
892 --skip-meson) skip_meson=yes
894 --meson=*) meson="$optarg"
896 --ninja=*) ninja="$optarg"
898 --smbd=*) smbd="$optarg"
908 --disable-debug-info)
918 --disable-module-upgrades) module_upgrades="no"
920 --enable-module-upgrades) module_upgrades="yes"
924 --target-list=*) target_list="$optarg"
925 if test "$target_list_exclude"; then
926 error_exit "Can't mix --target-list with --target-list-exclude"
929 --target-list-exclude=*) target_list_exclude="$optarg"
930 if test "$target_list"; then
931 error_exit "Can't mix --target-list-exclude with --target-list"
934 --enable-trace-backends=*) trace_backends="$optarg"
936 # XXX: backwards compatibility
937 --enable-trace-backend=*) trace_backends="$optarg"
939 --with-trace-file=*) trace_file="$optarg"
941 --with-default-devices) default_devices="yes"
943 --without-default-devices) default_devices="no"
945 --enable-gprof) gprof="yes"
947 --enable-gcov) gcov="yes"
951 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
953 --mandir=*) mandir="$optarg"
955 --bindir=*) bindir="$optarg"
957 --libdir=*) libdir="$optarg"
959 --libexecdir=*) libexecdir="$optarg"
961 --includedir=*) includedir="$optarg"
963 --datadir=*) datadir="$optarg"
965 --with-suffix=*) qemu_suffix="$optarg"
967 --docdir=*) docdir="$optarg"
969 --localedir=*) localedir="$optarg"
971 --sysconfdir=*) sysconfdir="$optarg"
973 --localstatedir=*) local_statedir="$optarg"
975 --firmwarepath=*) firmwarepath="$optarg"
978 --disable-dependency-tracking|\
979 --sbindir=*|--sharedstatedir=*|\
980 --oldincludedir=*|--datarootdir=*|--infodir=*|\
981 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
982 # These switches are silently ignored, for compatibility with
983 # autoconf-generated configure scripts. This allows QEMU's
984 # configure to be used by RPM and similar macros that set
985 # lots of directory switches by default.
987 --disable-sdl) sdl="disabled"
989 --enable-sdl) sdl="enabled"
991 --disable-sdl-image) sdl_image="disabled"
993 --enable-sdl-image) sdl_image="enabled"
995 --disable-qom-cast-debug) qom_cast_debug="no"
997 --enable-qom-cast-debug) qom_cast_debug="yes"
999 --disable-virtfs) virtfs="no"
1001 --enable-virtfs) virtfs="yes"
1003 --disable-libudev) libudev="disabled"
1005 --enable-libudev) libudev="enabled"
1007 --disable-virtiofsd) virtiofsd="disabled"
1009 --enable-virtiofsd) virtiofsd="enabled"
1011 --disable-mpath) mpath="disabled"
1013 --enable-mpath) mpath="enabled"
1015 --disable-vnc) vnc="disabled"
1017 --enable-vnc) vnc="enabled"
1019 --disable-gettext) gettext="false"
1021 --enable-gettext) gettext="true"
1023 --oss-lib=*) oss_lib="$optarg"
1025 --audio-drv-list=*) audio_drv_list="$optarg"
1027 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1029 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1031 --enable-debug-tcg) debug_tcg="yes"
1033 --disable-debug-tcg) debug_tcg="no"
1036 # Enable debugging options that aren't excessively noisy
1043 --enable-sanitizers) sanitizers="yes"
1045 --disable-sanitizers) sanitizers="no"
1047 --enable-tsan) tsan="yes"
1049 --disable-tsan) tsan="no"
1051 --enable-sparse) sparse="enabled"
1053 --disable-sparse) sparse="disabled"
1055 --disable-strip) strip_opt="no"
1057 --disable-vnc-sasl) vnc_sasl="disabled"
1059 --enable-vnc-sasl) vnc_sasl="enabled"
1061 --disable-vnc-jpeg) vnc_jpeg="disabled"
1063 --enable-vnc-jpeg) vnc_jpeg="enabled"
1065 --disable-vnc-png) vnc_png="disabled"
1067 --enable-vnc-png) vnc_png="enabled"
1069 --disable-slirp) slirp="disabled"
1071 --enable-slirp=git) slirp="internal"
1073 --enable-slirp=system) slirp="system"
1075 --disable-vde) vde="no"
1077 --enable-vde) vde="yes"
1079 --disable-netmap) netmap="no"
1081 --enable-netmap) netmap="yes"
1083 --disable-xen) xen="disabled"
1085 --enable-xen) xen="enabled"
1087 --disable-xen-pci-passthrough) xen_pci_passthrough="disabled"
1089 --enable-xen-pci-passthrough) xen_pci_passthrough="enabled"
1091 --disable-brlapi) brlapi="no"
1093 --enable-brlapi) brlapi="yes"
1095 --disable-kvm) kvm="disabled"
1097 --enable-kvm) kvm="enabled"
1099 --disable-hax) hax="disabled"
1101 --enable-hax) hax="enabled"
1103 --disable-hvf) hvf="disabled"
1105 --enable-hvf) hvf="enabled"
1107 --disable-whpx) whpx="disabled"
1109 --enable-whpx) whpx="enabled"
1111 --disable-tcg-interpreter) tcg_interpreter="no"
1113 --enable-tcg-interpreter) tcg_interpreter="yes"
1115 --disable-cap-ng) cap_ng="no"
1117 --enable-cap-ng) cap_ng="yes"
1119 --disable-tcg) tcg="disabled"
1121 --enable-tcg) tcg="enabled"
1123 --disable-malloc-trim) malloc_trim="disabled"
1125 --enable-malloc-trim) malloc_trim="enabled"
1127 --disable-spice) spice="no"
1129 --enable-spice) spice="yes"
1131 --disable-libiscsi) libiscsi="no"
1133 --enable-libiscsi) libiscsi="yes"
1135 --disable-libnfs) libnfs="no"
1137 --enable-libnfs) libnfs="yes"
1139 --enable-profiler) profiler="yes"
1141 --disable-cocoa) cocoa="disabled"
1145 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1147 --disable-system) softmmu="no"
1149 --enable-system) softmmu="yes"
1156 --disable-linux-user) linux_user="no"
1158 --enable-linux-user) linux_user="yes"
1160 --disable-bsd-user) bsd_user="no"
1162 --enable-bsd-user) bsd_user="yes"
1164 --enable-pie) pie="yes"
1166 --disable-pie) pie="no"
1168 --enable-werror) werror="yes"
1170 --disable-werror) werror="no"
1172 --enable-stack-protector) stack_protector="yes"
1174 --disable-stack-protector) stack_protector="no"
1176 --enable-safe-stack) safe_stack="yes"
1178 --disable-safe-stack) safe_stack="no"
1180 --disable-curses) curses="disabled"
1182 --enable-curses) curses="enabled"
1184 --disable-iconv) iconv="disabled"
1186 --enable-iconv) iconv="enabled"
1188 --disable-curl) curl="no"
1190 --enable-curl) curl="yes"
1192 --disable-fdt) fdt="disabled"
1194 --enable-fdt) fdt="enabled"
1196 --enable-fdt=git) fdt="internal"
1198 --enable-fdt=system) fdt="system"
1200 --disable-linux-aio) linux_aio="no"
1202 --enable-linux-aio) linux_aio="yes"
1204 --disable-linux-io-uring) linux_io_uring="no"
1206 --enable-linux-io-uring) linux_io_uring="yes"
1208 --disable-attr) attr="no"
1210 --enable-attr) attr="yes"
1212 --disable-membarrier) membarrier="no"
1214 --enable-membarrier) membarrier="yes"
1216 --disable-blobs) blobs="false"
1218 --with-pkgversion=*) pkgversion="$optarg"
1220 --with-coroutine=*) coroutine="$optarg"
1222 --disable-coroutine-pool) coroutine_pool="no"
1224 --enable-coroutine-pool) coroutine_pool="yes"
1226 --enable-debug-stack-usage) debug_stack_usage="yes"
1228 --enable-crypto-afalg) crypto_afalg="yes"
1230 --disable-crypto-afalg) crypto_afalg="no"
1232 --disable-docs) docs="disabled"
1234 --enable-docs) docs="enabled"
1236 --disable-vhost-net) vhost_net="no"
1238 --enable-vhost-net) vhost_net="yes"
1240 --disable-vhost-crypto) vhost_crypto="no"
1242 --enable-vhost-crypto) vhost_crypto="yes"
1244 --disable-vhost-scsi) vhost_scsi="no"
1246 --enable-vhost-scsi) vhost_scsi="yes"
1248 --disable-vhost-vsock) vhost_vsock="no"
1250 --enable-vhost-vsock) vhost_vsock="yes"
1252 --disable-vhost-user-blk-server) vhost_user_blk_server="disabled"
1254 --enable-vhost-user-blk-server) vhost_user_blk_server="enabled"
1256 --disable-vhost-user-fs) vhost_user_fs="no"
1258 --enable-vhost-user-fs) vhost_user_fs="yes"
1260 --disable-opengl) opengl="no"
1262 --enable-opengl) opengl="yes"
1264 --disable-rbd) rbd="no"
1266 --enable-rbd) rbd="yes"
1268 --disable-xfsctl) xfs="no"
1270 --enable-xfsctl) xfs="yes"
1272 --disable-smartcard) smartcard="no"
1274 --enable-smartcard) smartcard="yes"
1276 --disable-u2f) u2f="disabled"
1278 --enable-u2f) u2f="enabled"
1280 --disable-libusb) libusb="no"
1282 --enable-libusb) libusb="yes"
1284 --disable-usb-redir) usb_redir="no"
1286 --enable-usb-redir) usb_redir="yes"
1288 --disable-zlib-test)
1290 --disable-lzo) lzo="no"
1292 --enable-lzo) lzo="yes"
1294 --disable-snappy) snappy="no"
1296 --enable-snappy) snappy="yes"
1298 --disable-bzip2) bzip2="no"
1300 --enable-bzip2) bzip2="yes"
1302 --enable-lzfse) lzfse="yes"
1304 --disable-lzfse) lzfse="no"
1306 --disable-zstd) zstd="no"
1308 --enable-zstd) zstd="yes"
1310 --enable-guest-agent) guest_agent="yes"
1312 --disable-guest-agent) guest_agent="no"
1314 --enable-guest-agent-msi) guest_agent_msi="yes"
1316 --disable-guest-agent-msi) guest_agent_msi="no"
1318 --with-vss-sdk) vss_win32_sdk=""
1320 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1322 --without-vss-sdk) vss_win32_sdk="no"
1324 --with-win-sdk) win_sdk=""
1326 --with-win-sdk=*) win_sdk="$optarg"
1328 --without-win-sdk) win_sdk="no"
1330 --enable-tools) want_tools="yes"
1332 --disable-tools) want_tools="no"
1334 --enable-seccomp) seccomp="yes"
1336 --disable-seccomp) seccomp="no"
1338 --disable-glusterfs) glusterfs="no"
1340 --disable-avx2) avx2_opt="no"
1342 --enable-avx2) avx2_opt="yes"
1344 --disable-avx512f) avx512f_opt="no"
1346 --enable-avx512f) avx512f_opt="yes"
1349 --enable-glusterfs) glusterfs="yes"
1351 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1352 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1354 --enable-vhdx|--disable-vhdx)
1355 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1357 --enable-uuid|--disable-uuid)
1358 echo "$0: $opt is obsolete, UUID support is always built" >&2
1360 --disable-gtk) gtk="no"
1362 --enable-gtk) gtk="yes"
1364 --tls-priority=*) tls_priority="$optarg"
1366 --disable-gnutls) gnutls="no"
1368 --enable-gnutls) gnutls="yes"
1370 --disable-nettle) nettle="no"
1372 --enable-nettle) nettle="yes"
1374 --disable-gcrypt) gcrypt="no"
1376 --enable-gcrypt) gcrypt="yes"
1378 --disable-auth-pam) auth_pam="no"
1380 --enable-auth-pam) auth_pam="yes"
1382 --enable-rdma) rdma="yes"
1384 --disable-rdma) rdma="no"
1386 --enable-pvrdma) pvrdma="yes"
1388 --disable-pvrdma) pvrdma="no"
1390 --disable-vte) vte="no"
1392 --enable-vte) vte="yes"
1394 --disable-virglrenderer) virglrenderer="no"
1396 --enable-virglrenderer) virglrenderer="yes"
1398 --disable-tpm) tpm="no"
1400 --enable-tpm) tpm="yes"
1402 --disable-libssh) libssh="no"
1404 --enable-libssh) libssh="yes"
1406 --disable-live-block-migration) live_block_migration="no"
1408 --enable-live-block-migration) live_block_migration="yes"
1410 --disable-numa) numa="no"
1412 --enable-numa) numa="yes"
1414 --disable-libxml2) libxml2="no"
1416 --enable-libxml2) libxml2="yes"
1418 --disable-tcmalloc) tcmalloc="no"
1420 --enable-tcmalloc) tcmalloc="yes"
1422 --disable-jemalloc) jemalloc="no"
1424 --enable-jemalloc) jemalloc="yes"
1426 --disable-replication) replication="no"
1428 --enable-replication) replication="yes"
1430 --disable-bochs) bochs="no"
1432 --enable-bochs) bochs="yes"
1434 --disable-cloop) cloop="no"
1436 --enable-cloop) cloop="yes"
1438 --disable-dmg) dmg="no"
1440 --enable-dmg) dmg="yes"
1442 --disable-qcow1) qcow1="no"
1444 --enable-qcow1) qcow1="yes"
1446 --disable-vdi) vdi="no"
1448 --enable-vdi) vdi="yes"
1450 --disable-vvfat) vvfat="no"
1452 --enable-vvfat) vvfat="yes"
1454 --disable-qed) qed="no"
1456 --enable-qed) qed="yes"
1458 --disable-parallels) parallels="no"
1460 --enable-parallels) parallels="yes"
1462 --disable-sheepdog) sheepdog="no"
1464 --enable-sheepdog) sheepdog="yes"
1466 --disable-vhost-user) vhost_user="no"
1468 --enable-vhost-user) vhost_user="yes"
1470 --disable-vhost-vdpa) vhost_vdpa="no"
1472 --enable-vhost-vdpa) vhost_vdpa="yes"
1474 --disable-vhost-kernel) vhost_kernel="no"
1476 --enable-vhost-kernel) vhost_kernel="yes"
1478 --disable-capstone) capstone="disabled"
1480 --enable-capstone) capstone="enabled"
1482 --enable-capstone=git) capstone="internal"
1484 --enable-capstone=system) capstone="system"
1486 --with-git=*) git="$optarg"
1488 --enable-git-update) git_update=yes
1490 --disable-git-update) git_update=no
1492 --enable-debug-mutex) debug_mutex=yes
1494 --disable-debug-mutex) debug_mutex=no
1496 --enable-libpmem) libpmem=yes
1498 --disable-libpmem) libpmem=no
1500 --enable-xkbcommon) xkbcommon="enabled"
1502 --disable-xkbcommon) xkbcommon="disabled"
1504 --enable-plugins) plugins="yes"
1506 --disable-plugins) plugins="no"
1508 --enable-containers) use_containers="yes"
1510 --disable-containers) use_containers="no"
1512 --enable-fuzzing) fuzzing=yes
1514 --disable-fuzzing) fuzzing=no
1516 --gdb=*) gdb_bin="$optarg"
1518 --enable-rng-none) rng_none=yes
1520 --disable-rng-none) rng_none=no
1522 --enable-keyring) secret_keyring="yes"
1524 --disable-keyring) secret_keyring="no"
1526 --enable-libdaxctl) libdaxctl=yes
1528 --disable-libdaxctl) libdaxctl=no
1530 --enable-fuse) fuse="enabled"
1532 --disable-fuse) fuse="disabled"
1534 --enable-fuse-lseek) fuse_lseek="enabled"
1536 --disable-fuse-lseek) fuse_lseek="disabled"
1539 echo "ERROR: unknown option $opt"
1540 echo "Try '$0 --help' for more information"
1546 libdir="${libdir:-$prefix/lib}"
1547 libexecdir="${libexecdir:-$prefix/libexec}"
1548 includedir="${includedir:-$prefix/include}"
1550 if test "$mingw32" = "yes" ; then
1555 sysconfdir="$prefix"
1556 local_statedir="$prefix"
1558 mandir="${mandir:-$prefix/share/man}"
1559 datadir="${datadir:-$prefix/share}"
1560 docdir="${docdir:-$prefix/share/doc}"
1561 bindir="${bindir:-$prefix/bin}"
1562 sysconfdir="${sysconfdir:-$prefix/etc}"
1563 local_statedir="${local_statedir:-$prefix/var}"
1565 firmwarepath="${firmwarepath:-$datadir/qemu-firmware}"
1566 localedir="${localedir:-$datadir/locale}"
1571 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1575 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1578 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1579 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1582 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1583 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1587 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1591 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1595 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1598 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1599 # If we truly care, we should simply detect this case at
1600 # runtime and generate the fallback to serial emulation.
1601 CPU_CFLAGS="-m64 -mcx16"
1602 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1606 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1608 # No special flags required for other host CPUs
1611 eval "cross_cc_${cpu}=\$host_cc"
1612 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1613 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1615 # For user-mode emulation the host arch has to be one we explicitly
1616 # support, even if we're using TCI.
1617 if [ "$ARCH" = "unknown" ]; then
1622 default_target_list=""
1623 deprecated_targets_list=ppc64abi32-linux-user,tilegx-linux-user,lm32-softmmu,unicore32-softmmu
1624 deprecated_features=""
1627 if [ "$softmmu" = "yes" ]; then
1628 mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-softmmu.mak"
1630 if [ "$linux_user" = "yes" ]; then
1631 mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-linux-user.mak"
1633 if [ "$bsd_user" = "yes" ]; then
1634 mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-bsd-user.mak"
1637 # If the user doesn't explicitly specify a deprecated target we will
1639 if test -z "$target_list"; then
1640 if test -z "$target_list_exclude"; then
1641 target_list_exclude="$deprecated_targets_list"
1643 target_list_exclude="$target_list_exclude,$deprecated_targets_list"
1647 for config in $mak_wilds; do
1648 target="$(basename "$config" .mak)"
1649 if echo "$target_list_exclude" | grep -vq "$target"; then
1650 default_target_list="${default_target_list} $target"
1654 # Enumerate public trace backends for --help output
1655 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1657 if test x"$show_help" = x"yes" ; then
1660 Usage: configure [options]
1661 Options: [defaults in brackets after descriptions]
1664 --help print this message
1665 --prefix=PREFIX install in PREFIX [$prefix]
1666 --interp-prefix=PREFIX where to find shared libraries, etc.
1667 use %M for cpu name [$interp_prefix]
1668 --target-list=LIST set target list (default: build all non-deprecated)
1669 $(echo Available targets: $default_target_list | \
1670 fold -s -w 53 | sed -e 's/^/ /')
1671 $(echo Deprecated targets: $deprecated_targets_list | \
1672 fold -s -w 53 | sed -e 's/^/ /')
1673 --target-list-exclude=LIST exclude a set of targets from the default target-list
1675 Advanced options (experts only):
1676 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1677 --cc=CC use C compiler CC [$cc]
1678 --iasl=IASL use ACPI compiler IASL [$iasl]
1679 --host-cc=CC use C compiler CC [$host_cc] for code run at
1681 --cxx=CXX use C++ compiler CXX [$cxx]
1682 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1683 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1684 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1685 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1686 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1687 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1688 --make=MAKE use specified make [$make]
1689 --python=PYTHON use specified python [$python]
1690 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1691 --meson=MESON use specified meson [$meson]
1692 --ninja=NINJA use specified ninja [$ninja]
1693 --smbd=SMBD use specified smbd [$smbd]
1694 --with-git=GIT use specified git [$git]
1695 --static enable static build [$static]
1696 --mandir=PATH install man pages in PATH
1697 --datadir=PATH install firmware in PATH/$qemu_suffix
1698 --localedir=PATH install translation in PATH/$qemu_suffix
1699 --docdir=PATH install documentation in PATH/$qemu_suffix
1700 --bindir=PATH install binaries in PATH
1701 --libdir=PATH install libraries in PATH
1702 --libexecdir=PATH install helper binaries in PATH
1703 --sysconfdir=PATH install config in PATH/$qemu_suffix
1704 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1705 --firmwarepath=PATH search PATH for firmware files
1706 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1707 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1708 --with-pkgversion=VERS use specified string as sub-version of the package
1709 --enable-debug enable common debug build options
1710 --enable-sanitizers enable default sanitizers
1711 --enable-tsan enable thread sanitizer
1712 --disable-strip disable stripping binaries
1713 --disable-werror disable compilation abort on warning
1714 --disable-stack-protector disable compiler-provided stack protection
1715 --audio-drv-list=LIST set audio drivers list:
1716 Available drivers: $audio_possible_drivers
1717 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1718 --block-drv-rw-whitelist=L
1719 set block driver read-write whitelist
1720 (affects only QEMU, not qemu-img)
1721 --block-drv-ro-whitelist=L
1722 set block driver read-only whitelist
1723 (affects only QEMU, not qemu-img)
1724 --enable-trace-backends=B Set trace backend
1725 Available backends: $trace_backend_list
1726 --with-trace-file=NAME Full PATH,NAME of file to store traces
1728 --disable-slirp disable SLIRP userspace network connectivity
1729 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1730 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1731 --oss-lib path to OSS library
1732 --cpu=CPU Build for host CPU [$cpu]
1733 --with-coroutine=BACKEND coroutine backend. Supported options:
1734 ucontext, sigaltstack, windows
1735 --enable-gcov enable test coverage analysis with gcov
1736 --disable-blobs disable installing provided firmware blobs
1737 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1738 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1739 --tls-priority default TLS protocol/cipher priority string
1740 --enable-gprof QEMU profiling with gprof
1741 --enable-profiler profiler support
1742 --enable-debug-stack-usage
1743 track the maximum stack usage of stacks created by qemu_alloc_stack
1745 enable plugins via shared library loading
1746 --disable-containers don't use containers for cross-building
1747 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1749 Optional features, enabled with --enable-FEATURE and
1750 disabled with --disable-FEATURE, default is enabled if available:
1752 system all system emulation targets
1753 user supported user emulation targets
1754 linux-user all linux usermode emulation targets
1755 bsd-user all BSD usermode emulation targets
1756 docs build documentation
1757 guest-agent build the QEMU Guest Agent
1758 guest-agent-msi build guest agent Windows MSI installation package
1759 pie Position Independent Executables
1760 modules modules support (non-Windows)
1761 module-upgrades try to load modules from alternate paths for upgrades
1762 debug-tcg TCG debugging (default is disabled)
1763 debug-info debugging information
1764 sparse sparse checker
1765 safe-stack SafeStack Stack Smash Protection. Depends on
1766 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1768 gnutls GNUTLS cryptography support
1769 nettle nettle cryptography support
1770 gcrypt libgcrypt cryptography support
1771 auth-pam PAM access control
1773 sdl-image SDL Image support for icons
1775 vte vte support for the gtk UI
1777 iconv font glyph conversion support
1779 vnc-sasl SASL encryption for VNC server
1780 vnc-jpeg JPEG lossy compression for VNC server
1781 vnc-png PNG compression for VNC server
1782 cocoa Cocoa UI (Mac OS X only)
1784 virtiofsd build virtiofs daemon (virtiofsd)
1785 libudev Use libudev to enumerate host devices
1786 mpath Multipath persistent reservation passthrough
1787 xen xen backend driver support
1788 xen-pci-passthrough PCI passthrough support for Xen
1789 brlapi BrlAPI (Braile)
1790 curl curl connectivity
1791 membarrier membarrier system call (for Linux 4.14+ or Windows)
1793 kvm KVM acceleration support
1794 hax HAX acceleration support
1795 hvf Hypervisor.framework acceleration support
1796 whpx Windows Hypervisor Platform acceleration support
1797 rdma Enable RDMA-based migration
1798 pvrdma Enable PVRDMA support
1799 vde support for vde network
1800 netmap support for netmap network
1801 linux-aio Linux AIO support
1802 linux-io-uring Linux io_uring support
1803 cap-ng libcap-ng support
1804 attr attr and xattr support
1805 vhost-net vhost-net kernel acceleration support
1806 vhost-vsock virtio sockets device support
1807 vhost-scsi vhost-scsi kernel target support
1808 vhost-crypto vhost-user-crypto backend support
1809 vhost-kernel vhost kernel backend support
1810 vhost-user vhost-user backend support
1811 vhost-user-blk-server vhost-user-blk server support
1812 vhost-vdpa vhost-vdpa kernel backend support
1814 rbd rados block device (rbd)
1815 libiscsi iscsi support
1817 smartcard smartcard support (libcacard)
1818 u2f U2F support (u2f-emu)
1819 libusb libusb (for usb passthrough)
1820 live-block-migration Block migration in the main migration stream
1821 usb-redir usb network redirection support
1822 lzo support of lzo compression library
1823 snappy support of snappy compression library
1824 bzip2 support of bzip2 compression library
1825 (for reading bzip2-compressed dmg images)
1826 lzfse support of lzfse compression library
1827 (for reading lzfse-compressed dmg images)
1828 zstd support for zstd compression library
1829 (for migration compression and qcow2 cluster compression)
1830 seccomp seccomp support
1831 coroutine-pool coroutine freelist (better performance)
1832 glusterfs GlusterFS backend
1834 libssh ssh block device support
1835 numa libnuma support
1836 libxml2 for Parallels image format
1837 tcmalloc tcmalloc support
1838 jemalloc jemalloc support
1839 avx2 AVX2 optimization support
1840 avx512f AVX512F optimization support
1841 replication replication support
1842 opengl opengl support
1843 virglrenderer virgl rendering support
1844 xfsctl xfsctl support
1845 qom-cast-debug cast debugging support
1846 tools build qemu-io, qemu-nbd and qemu-img tools
1847 bochs bochs image format support
1848 cloop cloop image format support
1849 dmg dmg image format support
1850 qcow1 qcow v1 image format support
1851 vdi vdi image format support
1852 vvfat vvfat image format support
1853 qed qed image format support
1854 parallels parallels image format support
1855 sheepdog sheepdog block driver support (deprecated)
1856 crypto-afalg Linux AF_ALG crypto backend driver
1857 capstone capstone disassembler support
1858 debug-mutex mutex debugging support
1859 libpmem libpmem support
1860 xkbcommon xkbcommon support
1861 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1862 libdaxctl libdaxctl support
1863 fuse FUSE block device export
1864 fuse-lseek SEEK_HOLE/SEEK_DATA support for FUSE exports
1866 NOTE: The object files are built at the place where configure is launched
1871 # Remove old dependency files to make sure that they get properly regenerated
1872 rm -f */config-devices.mak.d
1874 if test -z "$python"
1876 error_exit "Python not found. Use --python=/path/to/python"
1880 error_exit "GNU make ($make) not found"
1883 # Note that if the Python conditional here evaluates True we will exit
1884 # with status 1 which is a shell 'false' value.
1885 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
1886 error_exit "Cannot use '$python', Python >= 3.6 is required." \
1887 "Use --python=/path/to/python to specify a supported Python."
1890 # Preserve python version since some functionality is dependent on it
1891 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)
1893 # Suppress writing compiled files
1896 if test -z "$meson"; then
1897 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.3; then
1899 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
1901 elif test -e "${source_path}/meson/meson.py" ; then
1904 if test "$explicit_python" = yes; then
1905 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
1907 error_exit "Meson not found. Use --meson=/path/to/meson"
1911 # Meson uses its own Python interpreter to invoke other Python scripts,
1912 # but the user wants to use the one they specified with --python.
1914 # We do not want to override the distro Python interpreter (and sometimes
1915 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
1916 # just require --meson=git|internal together with --python.
1917 if test "$explicit_python" = yes; then
1920 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
1925 if test "$meson" = git; then
1926 git_submodules="${git_submodules} meson"
1931 meson="$python ${source_path}/meson/meson.py"
1933 *) meson=$(command -v "$meson") ;;
1938 if test -z "$ninja"; then
1939 for c in ninja ninja-build samu; do
1941 ninja=$(command -v "$c")
1945 if test -z "$ninja"; then
1946 error_exit "Cannot find Ninja"
1950 # Check that the C compiler works. Doing this here before testing
1951 # the host CPU ensures that we had a valid CC to autodetect the
1952 # $cpu var (and we should bail right here if that's not the case).
1953 # It also allows the help message to be printed without a CC.
1955 if compile_object ; then
1956 : C compiler works ok
1958 error_exit "\"$cc\" either does not exist or does not work"
1960 if ! compile_prog ; then
1961 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1964 # Consult white-list to determine whether to enable werror
1965 # by default. Only enable by default for git builds
1966 if test -z "$werror" ; then
1967 if test -e "$source_path/.git" && \
1968 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1975 if test "$bogus_os" = "yes"; then
1976 # Now that we know that we're not printing the help and that
1977 # the compiler works (so the results of the check_defines we used
1978 # to identify the OS are reliable), if we didn't recognize the
1979 # host OS we should stop now.
1980 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1983 # Check whether the compiler matches our minimum requirements:
1985 #if defined(__clang_major__) && defined(__clang_minor__)
1986 # ifdef __apple_build_version__
1987 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1988 # error You need at least XCode Clang v5.1 to compile QEMU
1991 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1992 # error You need at least Clang v3.4 to compile QEMU
1995 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1996 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1997 # error You need at least GCC v4.8 to compile QEMU
2000 # error You either need GCC or Clang to compiler QEMU
2002 int main (void) { return 0; }
2004 if ! compile_prog "" "" ; then
2005 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2008 # Accumulate -Wfoo and -Wno-bar separately.
2009 # We will list all of the enable flags first, and the disable flags second.
2010 # Note that we do not add -Werror, because that would enable it for all
2011 # configure tests. If a configure test failed due to -Werror this would
2012 # just silently disable some features, so it's too error prone.
2015 add_to warn_flags -Wold-style-declaration
2016 add_to warn_flags -Wold-style-definition
2017 add_to warn_flags -Wtype-limits
2018 add_to warn_flags -Wformat-security
2019 add_to warn_flags -Wformat-y2k
2020 add_to warn_flags -Winit-self
2021 add_to warn_flags -Wignored-qualifiers
2022 add_to warn_flags -Wempty-body
2023 add_to warn_flags -Wnested-externs
2024 add_to warn_flags -Wendif-labels
2025 add_to warn_flags -Wexpansion-to-defined
2026 add_to warn_flags -Wimplicit-fallthrough=2
2029 add_to nowarn_flags -Wno-initializer-overrides
2030 add_to nowarn_flags -Wno-missing-include-dirs
2031 add_to nowarn_flags -Wno-shift-negative-value
2032 add_to nowarn_flags -Wno-string-plus-int
2033 add_to nowarn_flags -Wno-typedef-redefinition
2034 add_to nowarn_flags -Wno-tautological-type-limit-compare
2035 add_to nowarn_flags -Wno-psabi
2037 gcc_flags="$warn_flags $nowarn_flags"
2039 cc_has_warning_flag() {
2042 # Use the positive sense of the flag when testing for -Wno-wombat
2043 # support (gcc will happily accept the -Wno- form of unknown
2045 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2046 compile_prog "-Werror $optflag" ""
2049 for flag in $gcc_flags; do
2050 if cc_has_warning_flag $flag ; then
2051 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2055 if test "$stack_protector" != "no"; then
2057 int main(int argc, char *argv[])
2059 char arr[64], *p = arr, *c = argv[0];
2066 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2068 for flag in $gcc_flags; do
2069 # We need to check both a compile and a link, since some compiler
2070 # setups fail only on a .c->.o compile and some only at link time
2071 if compile_object "-Werror $flag" &&
2072 compile_prog "-Werror $flag" ""; then
2073 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2074 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2079 if test "$stack_protector" = yes; then
2080 if test $sp_on = 0; then
2081 error_exit "Stack protector not supported"
2086 # Disable -Wmissing-braces on older compilers that warn even for
2087 # the "universal" C zero initializer {0}.
2093 if compile_object "-Werror" "" ; then
2096 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2099 # Our module code doesn't support Windows
2100 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2101 error_exit "Modules are not available for Windows"
2104 # module_upgrades is only reasonable if modules are enabled
2105 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2106 error_exit "Can't enable module-upgrades as Modules are not enabled"
2109 # Static linking is not possible with modules or PIE
2110 if test "$static" = "yes" ; then
2111 if test "$modules" = "yes" ; then
2112 error_exit "static and modules are mutually incompatible"
2116 # Unconditional check for compiler __thread support
2118 static __thread int tls_var;
2119 int main(void) { return tls_var; }
2122 if ! compile_prog "-Werror" "" ; then
2123 error_exit "Your compiler does not support the __thread specifier for " \
2124 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2130 # define THREAD __thread
2134 static THREAD int tls_var;
2135 int main(void) { return tls_var; }
2138 # Check we support --no-pie first; we will need this for building ROMs.
2139 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2140 CFLAGS_NOPIE="-fno-pie"
2143 if test "$static" = "yes"; then
2144 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2145 CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
2146 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2148 elif test "$pie" = "yes"; then
2149 error_exit "-static-pie not available due to missing toolchain support"
2151 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2154 elif test "$pie" = "no"; then
2155 CONFIGURE_CFLAGS="$CFLAGS_NOPIE $CONFIGURE_CFLAGS"
2156 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2157 CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
2158 CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS"
2160 elif test "$pie" = "yes"; then
2161 error_exit "PIE not available due to missing toolchain support"
2163 echo "Disabling PIE due to missing toolchain support"
2167 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2168 # The combination is known as "full relro", because .got.plt is read-only too.
2169 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2170 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2173 ##########################################
2174 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2175 # use i686 as default anyway, but for those that don't, an explicit
2176 # specification is necessary
2178 if test "$cpu" = "i386"; then
2180 static int sfaa(int *ptr)
2182 return __sync_fetch_and_and(ptr, 0);
2188 val = __sync_val_compare_and_swap(&val, 0, 1);
2193 if ! compile_prog "" "" ; then
2194 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2198 #########################################
2199 # Solaris specific configure tool chain decisions
2201 if test "$solaris" = "yes" ; then
2205 if test -f /usr/ccs/bin/ar ; then
2206 error_exit "No path includes ar" \
2207 "Add /usr/ccs/bin to your path and rerun configure"
2209 error_exit "No path includes ar"
2213 if test -z "${target_list+xxx}" ; then
2215 for target in $default_target_list; do
2216 target_list="$target_list $target"
2218 target_list="${target_list# }"
2221 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2222 for target in $target_list; do
2223 # Check that we recognised the target name; this allows a more
2224 # friendly error message than if we let it fall through.
2225 case " $default_target_list " in
2229 error_exit "Unknown target name '$target'"
2235 for target in $target_list; do
2236 # if a deprecated target is enabled we note it here
2237 if echo "$deprecated_targets_list" | grep -q "$target"; then
2238 add_to deprecated_features $target
2242 # see if system emulation was really requested
2243 case " $target_list " in
2244 *"-softmmu "*) softmmu=yes
2250 feature_not_found() {
2254 error_exit "User requested feature $feature" \
2255 "configure was not able to find it." \
2260 # big/little endian test
2262 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2263 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2264 extern int foo(short *, short *);
2265 int main(int argc, char *argv[]) {
2266 return foo(big_endian, little_endian);
2270 if compile_object ; then
2271 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2273 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2276 echo big/little test failed
2279 echo big/little test failed
2282 ##########################################
2284 if test -z "$want_tools"; then
2285 if test "$softmmu" = "no"; then
2292 ##########################################
2293 # cocoa implies not SDL or GTK
2294 # (the cocoa UI code currently assumes it is always the active UI
2295 # and doesn't interact well with other UI frontend code)
2296 if test "$cocoa" = "enabled"; then
2297 if test "$sdl" = "enabled"; then
2298 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2300 if test "$gtk" = "yes"; then
2301 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2307 # Some versions of Mac OS X incorrectly define SIZE_MAX
2311 int main(int argc, char *argv[]) {
2312 return printf("%zu", SIZE_MAX);
2315 have_broken_size_max=no
2316 if ! compile_object -Werror ; then
2317 have_broken_size_max=yes
2320 ##########################################
2324 #include <sys/socket.h>
2325 #include <linux/ip.h>
2326 int main(void) { return sizeof(struct mmsghdr); }
2328 if compile_prog "" "" ; then
2335 #include <sys/mman.h>
2336 int main(int argc, char *argv[]) {
2337 return mlockall(MCL_FUTURE);
2340 if compile_prog "" "" ; then
2346 #########################################
2347 # vhost interdependencies and host support
2350 if test "$vhost_user" = "yes" && test "$linux" != "yes"; then
2351 error_exit "vhost-user is only available on Linux"
2353 test "$vhost_vdpa" = "" && vhost_vdpa=$linux
2354 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2355 error_exit "vhost-vdpa is only available on Linux"
2357 test "$vhost_kernel" = "" && vhost_kernel=$linux
2358 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2359 error_exit "vhost-kernel is only available on Linux"
2362 # vhost-kernel devices
2363 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2364 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2365 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2367 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2368 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2369 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2372 # vhost-user backends
2373 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2374 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2375 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2377 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2378 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2379 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2381 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2382 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2383 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2385 #vhost-vdpa backends
2386 test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
2387 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2388 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2391 # OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
2392 if test "$vhost_net" = ""; then
2393 test "$vhost_net_user" = "yes" && vhost_net=yes
2394 test "$vhost_net_vdpa" = "yes" && vhost_net=yes
2395 test "$vhost_kernel" = "yes" && vhost_net=yes
2398 ##########################################
2401 if ! has "$pkg_config_exe"; then
2402 error_exit "pkg-config binary '$pkg_config_exe' not found"
2405 ##########################################
2408 if test "$linux_user" = "yes"; then
2411 #include <linux/futex.h>
2413 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2419 if ! compile_object ; then
2420 feature_not_found "nptl" "Install glibc and linux kernel headers."
2424 ##########################################
2427 if test "$lzo" != "no" ; then
2429 #include <lzo/lzo1x.h>
2430 int main(void) { lzo_version(); return 0; }
2432 if compile_prog "" "-llzo2" ; then
2436 if test "$lzo" = "yes"; then
2437 feature_not_found "liblzo2" "Install liblzo2 devel"
2443 ##########################################
2446 if test "$snappy" != "no" ; then
2448 #include <snappy-c.h>
2449 int main(void) { snappy_max_compressed_length(4096); return 0; }
2451 if compile_prog "" "-lsnappy" ; then
2452 snappy_libs='-lsnappy'
2455 if test "$snappy" = "yes"; then
2456 feature_not_found "libsnappy" "Install libsnappy devel"
2462 ##########################################
2465 if test "$bzip2" != "no" ; then
2468 int main(void) { BZ2_bzlibVersion(); return 0; }
2470 if compile_prog "" "-lbz2" ; then
2473 if test "$bzip2" = "yes"; then
2474 feature_not_found "libbzip2" "Install libbzip2 devel"
2480 ##########################################
2483 if test "$lzfse" != "no" ; then
2486 int main(void) { lzfse_decode_scratch_size(); return 0; }
2488 if compile_prog "" "-llzfse" ; then
2491 if test "$lzfse" = "yes"; then
2492 feature_not_found "lzfse" "Install lzfse devel"
2498 ##########################################
2501 if test "$zstd" != "no" ; then
2502 libzstd_minver="1.4.0"
2503 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2504 zstd_cflags="$($pkg_config --cflags libzstd)"
2505 zstd_libs="$($pkg_config --libs libzstd)"
2508 if test "$zstd" = "yes" ; then
2509 feature_not_found "libzstd" "Install libzstd devel"
2515 ##########################################
2518 if test "$seccomp" != "no" ; then
2519 libseccomp_minver="2.3.0"
2520 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2521 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2522 seccomp_libs="$($pkg_config --libs libseccomp)"
2525 if test "$seccomp" = "yes" ; then
2526 feature_not_found "libseccomp" \
2527 "Install libseccomp devel >= $libseccomp_minver"
2533 ##########################################
2536 if test "$xen" != "disabled" ; then
2537 # Check whether Xen library path is specified via --extra-ldflags to avoid
2538 # overriding this setting with pkg-config output. If not, try pkg-config
2539 # to obtain all needed flags.
2541 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2542 $pkg_config --exists xencontrol ; then
2543 xen_ctrl_version="$(printf '%d%02d%02d' \
2544 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2546 xen_pc="xencontrol xenstore xenforeignmemory xengnttab"
2547 xen_pc="$xen_pc xenevtchn xendevicemodel"
2548 if $pkg_config --exists xentoolcore; then
2549 xen_pc="$xen_pc xentoolcore"
2551 xen_cflags="$($pkg_config --cflags $xen_pc)"
2552 xen_libs="$($pkg_config --libs $xen_pc)"
2555 xen_libs="-lxenstore -lxenctrl"
2556 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2558 # First we test whether Xen headers and libraries are available.
2559 # If no, we are done and there is no Xen support.
2560 # If yes, more tests are run to detect the Xen version.
2564 #include <xenctrl.h>
2569 if ! compile_prog "" "$xen_libs" ; then
2571 if test "$xen" = "enabled" ; then
2572 feature_not_found "xen" "Install xen devel"
2578 cat > $TMPC <<EOF &&
2579 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2580 #define __XEN_TOOLS__
2581 #include <xendevicemodel.h>
2582 #include <xenforeignmemory.h>
2584 xendevicemodel_handle *xd;
2585 xenforeignmemory_handle *xfmem;
2587 xd = xendevicemodel_open(0, 0);
2588 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2590 xfmem = xenforeignmemory_open(0, 0);
2591 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2596 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2598 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2599 xen_ctrl_version=41100
2602 cat > $TMPC <<EOF &&
2603 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2604 #include <xenforeignmemory.h>
2605 #include <xentoolcore.h>
2607 xenforeignmemory_handle *xfmem;
2609 xfmem = xenforeignmemory_open(0, 0);
2610 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2611 xentoolcore_restrict_all(0);
2616 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2618 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2619 xen_ctrl_version=41000
2622 cat > $TMPC <<EOF &&
2623 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2624 #define __XEN_TOOLS__
2625 #include <xendevicemodel.h>
2627 xendevicemodel_handle *xd;
2629 xd = xendevicemodel_open(0, 0);
2630 xendevicemodel_close(xd);
2635 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2637 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2638 xen_ctrl_version=40900
2641 cat > $TMPC <<EOF &&
2643 * If we have stable libs the we don't want the libxc compat
2644 * layers, regardless of what CFLAGS we may have been given.
2646 * Also, check if xengnttab_grant_copy_segment_t is defined and
2647 * grant copy operation is implemented.
2649 #undef XC_WANT_COMPAT_EVTCHN_API
2650 #undef XC_WANT_COMPAT_GNTTAB_API
2651 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2652 #include <xenctrl.h>
2653 #include <xenstore.h>
2654 #include <xenevtchn.h>
2655 #include <xengnttab.h>
2656 #include <xenforeignmemory.h>
2658 #include <xen/hvm/hvm_info_table.h>
2659 #if !defined(HVM_MAX_VCPUS)
2660 # error HVM_MAX_VCPUS not defined
2663 xc_interface *xc = NULL;
2664 xenforeignmemory_handle *xfmem;
2665 xenevtchn_handle *xe;
2666 xengnttab_handle *xg;
2667 xengnttab_grant_copy_segment_t* seg = NULL;
2671 xc = xc_interface_open(0, 0, 0);
2672 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2673 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2674 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2675 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2677 xfmem = xenforeignmemory_open(0, 0);
2678 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2680 xe = xenevtchn_open(0, 0);
2683 xg = xengnttab_open(0, 0);
2684 xengnttab_grant_copy(xg, 0, seg);
2689 compile_prog "" "$xen_libs $xen_stable_libs"
2691 xen_ctrl_version=40800
2694 cat > $TMPC <<EOF &&
2696 * If we have stable libs the we don't want the libxc compat
2697 * layers, regardless of what CFLAGS we may have been given.
2699 #undef XC_WANT_COMPAT_EVTCHN_API
2700 #undef XC_WANT_COMPAT_GNTTAB_API
2701 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2702 #include <xenctrl.h>
2703 #include <xenstore.h>
2704 #include <xenevtchn.h>
2705 #include <xengnttab.h>
2706 #include <xenforeignmemory.h>
2708 #include <xen/hvm/hvm_info_table.h>
2709 #if !defined(HVM_MAX_VCPUS)
2710 # error HVM_MAX_VCPUS not defined
2713 xc_interface *xc = NULL;
2714 xenforeignmemory_handle *xfmem;
2715 xenevtchn_handle *xe;
2716 xengnttab_handle *xg;
2720 xc = xc_interface_open(0, 0, 0);
2721 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2722 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2723 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2724 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2726 xfmem = xenforeignmemory_open(0, 0);
2727 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2729 xe = xenevtchn_open(0, 0);
2732 xg = xengnttab_open(0, 0);
2733 xengnttab_map_grant_ref(xg, 0, 0, 0);
2738 compile_prog "" "$xen_libs $xen_stable_libs"
2740 xen_ctrl_version=40701
2745 cat > $TMPC <<EOF &&
2746 #include <xenctrl.h>
2747 #include <xenstore.h>
2749 #include <xen/hvm/hvm_info_table.h>
2750 #if !defined(HVM_MAX_VCPUS)
2751 # error HVM_MAX_VCPUS not defined
2756 xc = xc_interface_open(0, 0, 0);
2757 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2758 xc_gnttab_open(NULL, 0);
2759 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2760 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2761 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2762 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2766 compile_prog "" "$xen_libs"
2768 xen_ctrl_version=40600
2773 cat > $TMPC <<EOF &&
2774 #include <xenctrl.h>
2775 #include <xenstore.h>
2777 #include <xen/hvm/hvm_info_table.h>
2778 #if !defined(HVM_MAX_VCPUS)
2779 # error HVM_MAX_VCPUS not defined
2784 xc = xc_interface_open(0, 0, 0);
2785 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2786 xc_gnttab_open(NULL, 0);
2787 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2788 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2789 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2793 compile_prog "" "$xen_libs"
2795 xen_ctrl_version=40500
2799 cat > $TMPC <<EOF &&
2800 #include <xenctrl.h>
2801 #include <xenstore.h>
2803 #include <xen/hvm/hvm_info_table.h>
2804 #if !defined(HVM_MAX_VCPUS)
2805 # error HVM_MAX_VCPUS not defined
2810 xc = xc_interface_open(0, 0, 0);
2811 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2812 xc_gnttab_open(NULL, 0);
2813 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2814 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2818 compile_prog "" "$xen_libs"
2820 xen_ctrl_version=40200
2824 if test "$xen" = "enabled" ; then
2825 feature_not_found "xen (unsupported version)" \
2826 "Install a supported xen (xen 4.2 or newer)"
2831 if test "$xen" = enabled; then
2832 if test $xen_ctrl_version -ge 40701 ; then
2833 xen_libs="$xen_libs $xen_stable_libs "
2839 if test "$xen_pci_passthrough" != "disabled"; then
2840 if test "$xen" = "enabled" && test "$linux" = "yes"; then
2841 xen_pci_passthrough=enabled
2843 if test "$xen_pci_passthrough" = "enabled"; then
2844 error_exit "User requested feature Xen PCI Passthrough" \
2845 " but this feature requires /sys from Linux"
2847 xen_pci_passthrough=disabled
2851 ##########################################
2853 if test "$gettext" != "false" ; then
2854 if has xgettext; then
2857 if test "$gettext" = "true" ; then
2858 feature_not_found "gettext" "Install xgettext binary"
2864 ##########################################
2866 if $pkg_config --exists "x11"; then
2868 x11_cflags=$($pkg_config --cflags x11)
2869 x11_libs=$($pkg_config --libs x11)
2872 ##########################################
2875 if test "$gtk" != "no"; then
2876 gtkpackage="gtk+-3.0"
2877 gtkx11package="gtk+-x11-3.0"
2879 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2880 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2881 gtk_libs=$($pkg_config --libs $gtkpackage)
2882 gtk_version=$($pkg_config --modversion $gtkpackage)
2883 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2885 gtk_cflags="$gtk_cflags $x11_cflags"
2886 gtk_libs="$gtk_libs $x11_libs"
2889 elif test "$gtk" = "yes"; then
2890 feature_not_found "gtk" "Install gtk3-devel"
2897 ##########################################
2900 if test "$gnutls" != "no"; then
2902 if $pkg_config --exists "gnutls >= 3.1.18"; then
2903 gnutls_cflags=$($pkg_config --cflags gnutls)
2904 gnutls_libs=$($pkg_config --libs gnutls)
2905 # Packaging for the static libraries is not always correct.
2906 # At least ubuntu 18.04 ships only shared libraries.
2908 if compile_prog "" "$gnutls_libs" ; then
2912 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2913 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2920 # If user didn't give a --disable/enable-gcrypt flag,
2921 # then mark as disabled if user requested nettle
2923 if test -z "$gcrypt"
2925 if test "$nettle" = "yes"
2931 # If user didn't give a --disable/enable-nettle flag,
2932 # then mark as disabled if user requested gcrypt
2934 if test -z "$nettle"
2936 if test "$gcrypt" = "yes"
2943 if ! has "libgcrypt-config"
2948 if test -n "$cross_prefix"
2950 host=$(libgcrypt-config --host)
2951 if test "$host-" != $cross_prefix
2957 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2958 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2960 if test $maj != 1 || test $min -lt 5
2969 if test "$nettle" != "no"; then
2971 if $pkg_config --exists "nettle >= 2.7.1"; then
2972 nettle_cflags=$($pkg_config --cflags nettle)
2973 nettle_libs=$($pkg_config --libs nettle)
2974 nettle_version=$($pkg_config --modversion nettle)
2975 # Link test to make sure the given libraries work (e.g for static).
2977 if compile_prog "" "$nettle_libs" ; then
2978 if test -z "$gcrypt"; then
2984 if test "$pass" = "yes"
2987 #include <nettle/xts.h>
2992 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2997 if test "$pass" = "no" && test "$nettle" = "yes"; then
2998 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3004 if test "$gcrypt" != "no"; then
3006 if has_libgcrypt; then
3007 gcrypt_cflags=$(libgcrypt-config --cflags)
3008 gcrypt_libs=$(libgcrypt-config --libs)
3009 # Debian has removed -lgpg-error from libgcrypt-config
3010 # as it "spreads unnecessary dependencies" which in
3011 # turn breaks static builds...
3012 if test "$static" = "yes"
3014 gcrypt_libs="$gcrypt_libs -lgpg-error"
3017 # Link test to make sure the given libraries work (e.g for static).
3019 if compile_prog "" "$gcrypt_libs" ; then
3023 if test "$pass" = "yes"; then
3028 gcry_mac_hd_t handle;
3029 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3030 GCRY_MAC_FLAG_SECURE, NULL);
3034 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3040 gcry_cipher_hd_t handle;
3041 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3045 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3049 elif test "$gcrypt" = "yes"; then
3050 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3057 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3059 error_exit "Only one of gcrypt & nettle can be enabled"
3062 ##########################################
3063 # libtasn1 - only for the TLS creds/session test suite
3068 if $pkg_config --exists "libtasn1"; then
3069 tasn1_cflags=$($pkg_config --cflags libtasn1)
3070 tasn1_libs=$($pkg_config --libs libtasn1)
3076 ##########################################
3079 if test "$auth_pam" != "no"; then
3081 #include <security/pam_appl.h>
3084 const char *service_name = "qemu";
3085 const char *user = "frank";
3086 const struct pam_conv pam_conv = { 0 };
3087 pam_handle_t *pamh = NULL;
3088 pam_start(service_name, user, &pam_conv, &pamh);
3092 if compile_prog "" "-lpam" ; then
3095 if test "$auth_pam" = "yes"; then
3096 feature_not_found "PAM" "Install PAM development package"
3103 ##########################################
3106 if test "$vte" != "no"; then
3107 vteminversion="0.32.0"
3108 if $pkg_config --exists "vte-2.91"; then
3109 vtepackage="vte-2.91"
3111 vtepackage="vte-2.90"
3113 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3114 vte_cflags=$($pkg_config --cflags $vtepackage)
3115 vte_libs=$($pkg_config --libs $vtepackage)
3116 vteversion=$($pkg_config --modversion $vtepackage)
3118 elif test "$vte" = "yes"; then
3119 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3125 ##########################################
3126 # RDMA needs OpenFabrics libraries
3127 if test "$rdma" != "no" ; then
3129 #include <rdma/rdma_cma.h>
3130 int main(void) { return 0; }
3132 rdma_libs="-lrdmacm -libverbs -libumad"
3133 if compile_prog "" "$rdma_libs" ; then
3136 if test "$rdma" = "yes" ; then
3138 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3140 " (1) Fast: Install infiniband packages (devel) from your distro." \
3141 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3142 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3148 ##########################################
3151 cat > $TMPC <<EOF &&
3152 #include <sys/mman.h>
3159 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3165 if test "$rdma" = "yes" ; then
3168 if compile_prog "" ""; then
3175 if ! compile_prog "" ""; then
3176 error_exit "PVRDMA is not supported since mremap is not implemented"
3185 if test "$pvrdma" = "yes" ; then
3186 error_exit "PVRDMA requires rdma suppport"
3191 # Let's see if enhanced reg_mr is supported
3192 if test "$pvrdma" = "yes" ; then
3194 cat > $TMPC <<EOF &&
3195 #include <infiniband/verbs.h>
3201 struct ibv_pd *pd = NULL;
3207 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3214 if ! compile_prog "" "-libverbs"; then
3215 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3219 ##########################################
3220 # xfsctl() probe, used for file-posix.c
3221 if test "$xfs" != "no" ; then
3223 #include <stddef.h> /* NULL */
3224 #include <xfs/xfs.h>
3227 xfsctl(NULL, 0, 0, NULL);
3231 if compile_prog "" "" ; then
3234 if test "$xfs" = "yes" ; then
3235 feature_not_found "xfs" "Install xfsprogs/xfslibs devel"
3241 ##########################################
3242 # vde libraries probe
3243 if test "$vde" != "no" ; then
3244 vde_libs="-lvdeplug"
3246 #include <libvdeplug.h>
3249 struct vde_open_args a = {0, 0, 0};
3255 if compile_prog "" "$vde_libs" ; then
3258 if test "$vde" = "yes" ; then
3259 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3265 ##########################################
3266 # netmap support probe
3267 # Apart from looking for netmap headers, we make sure that the host API version
3268 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3269 # a minor/major version number. Minor new features will be marked with values up
3270 # to 15, and if something happens that requires a change to the backend we will
3271 # move above 15, submit the backend fixes and modify this two bounds.
3272 if test "$netmap" != "no" ; then
3274 #include <inttypes.h>
3276 #include <net/netmap.h>
3277 #include <net/netmap_user.h>
3278 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3281 int main(void) { return 0; }
3283 if compile_prog "" "" ; then
3286 if test "$netmap" = "yes" ; then
3287 feature_not_found "netmap"
3293 ##########################################
3294 # libcap-ng library probe
3295 if test "$cap_ng" != "no" ; then
3301 capng_capability_to_name(CAPNG_EFFECTIVE);
3305 if compile_prog "" "$cap_libs" ; then
3308 if test "$cap_ng" = "yes" ; then
3309 feature_not_found "cap_ng" "Install libcap-ng devel"
3315 ##########################################
3316 # Sound support libraries probe
3318 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3319 for drv in $audio_drv_list; do
3322 if $pkg_config alsa --exists; then
3323 alsa_libs=$($pkg_config alsa --libs)
3324 alsa_cflags=$($pkg_config alsa --cflags)
3326 if test "$drv" = "try-alsa"; then
3327 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3330 if test "$drv" = "try-alsa"; then
3331 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3333 error_exit "$drv check failed" \
3334 "Make sure to have the $drv libs and headers installed."
3340 if $pkg_config libpulse --exists; then
3342 pulse_libs=$($pkg_config libpulse --libs)
3343 pulse_cflags=$($pkg_config libpulse --cflags)
3344 if test "$drv" = "try-pa"; then
3345 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3348 if test "$drv" = "try-pa"; then
3349 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3351 error_exit "$drv check failed" \
3352 "Make sure to have the $drv libs and headers installed."
3358 if test "$sdl" = "no"; then
3359 error_exit "sdl not found or disabled, can not use sdl audio driver"
3364 if test "$sdl" = "no"; then
3365 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3367 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3372 coreaudio_libs="-framework CoreAudio"
3376 dsound_libs="-lole32 -ldxguid"
3385 if $pkg_config jack --exists; then
3387 jack_libs=$($pkg_config jack --libs)
3388 if test "$drv" = "try-jack"; then
3389 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3392 if test "$drv" = "try-jack"; then
3393 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3395 error_exit "$drv check failed" \
3396 "Make sure to have the $drv libs and headers installed."
3402 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3403 error_exit "Unknown driver '$drv' selected" \
3404 "Possible drivers are: $audio_possible_drivers"
3410 ##########################################
3413 if test "$brlapi" != "no" ; then
3414 brlapi_libs="-lbrlapi"
3418 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3420 if compile_prog "" "$brlapi_libs" ; then
3423 if test "$brlapi" = "yes" ; then
3424 feature_not_found "brlapi" "Install brlapi devel"
3430 ##########################################
3432 if test "$curl" != "no" ; then
3433 if $pkg_config libcurl --exists; then
3434 curlconfig="$pkg_config libcurl"
3436 curlconfig=curl-config
3439 #include <curl/curl.h>
3440 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3442 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3443 curl_libs=$($curlconfig --libs 2>/dev/null)
3444 if compile_prog "$curl_cflags" "$curl_libs" ; then
3447 if test "$curl" = "yes" ; then
3448 feature_not_found "curl" "Install libcurl devel"
3454 ##########################################
3455 # glib support probe
3458 glib_modules=gthread-2.0
3459 if test "$modules" = yes; then
3460 glib_modules="$glib_modules gmodule-export-2.0"
3462 if test "$plugins" = yes; then
3463 glib_modules="$glib_modules gmodule-2.0"
3466 for i in $glib_modules; do
3467 if $pkg_config --atleast-version=$glib_req_ver $i; then
3468 glib_cflags=$($pkg_config --cflags $i)
3469 glib_libs=$($pkg_config --libs $i)
3471 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3475 # This workaround is required due to a bug in pkg-config file for glib as it
3476 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3478 if test "$static" = yes && test "$mingw32" = yes; then
3479 glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags"
3482 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3483 gio_cflags=$($pkg_config --cflags gio-2.0)
3484 gio_libs=$($pkg_config --libs gio-2.0)
3485 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
3486 if [ ! -x "$gdbus_codegen" ]; then
3489 # Check that the libraries actually work -- Ubuntu 18.04 ships
3490 # with pkg-config --static --libs data for gio-2.0 that is missing
3491 # -lblkid and will give a link error.
3493 #include <gio/gio.h>
3496 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0);
3500 if compile_prog "$gio_cflags" "$gio_libs" ; then
3509 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
3510 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3511 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3514 # Sanity check that the current size_t matches the
3515 # size that glib thinks it should be. This catches
3516 # problems on multi-arch where people try to build
3517 # 32-bit QEMU while pointing at 64-bit glib headers
3522 #define QEMU_BUILD_BUG_ON(x) \
3523 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3526 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3531 if ! compile_prog "$glib_cflags" "$glib_libs" ; then
3532 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3533 "You probably need to set PKG_CONFIG_LIBDIR"\
3534 "to point to the right pkg-config files for your"\
3538 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3541 int main(void) { return 0; }
3543 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3544 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3545 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3546 CONFIGURE_CFLAGS="-Wno-unknown-attributes $CONFIGURE_CFLAGS"
3550 # Silence clang warnings triggered by glib < 2.57.2
3553 typedef struct Foo {
3556 static void foo_free(Foo *f)
3560 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3561 int main(void) { return 0; }
3563 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3564 if cc_has_warning_flag "-Wno-unused-function"; then
3565 glib_cflags="$glib_cflags -Wno-unused-function"
3566 CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function"
3570 ##########################################
3571 # SHA command probe for modules
3572 if test "$modules" = yes; then
3573 shacmd_probe="sha1sum sha1 shasum"
3574 for c in $shacmd_probe; do
3580 if test "$shacmd" = ""; then
3581 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3585 ##########################################
3587 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3591 #include <pthread.h>
3592 static void *f(void *p) { return NULL; }
3595 pthread_create(&thread, 0, f, 0);
3599 if compile_prog "" "" ; then
3602 for pthread_lib in $PTHREADLIBS_LIST; do
3603 if compile_prog "" "$pthread_lib" ; then
3606 for lib_entry in $LIBS; do
3607 if test "$lib_entry" = "$pthread_lib"; then
3612 if test "$found" = "no"; then
3613 LIBS="$pthread_lib $LIBS"
3620 if test "$mingw32" != yes && test "$pthread" = no; then
3621 error_exit "pthread check failed" \
3622 "Make sure to have the pthread libs and headers installed."
3625 # check for pthread_setname_np with thread id
3626 pthread_setname_np_w_tid=no
3628 #include <pthread.h>
3630 static void *f(void *p) { return NULL; }
3634 pthread_create(&thread, 0, f, 0);
3635 pthread_setname_np(thread, "QEMU");
3639 if compile_prog "" "$pthread_lib" ; then
3640 pthread_setname_np_w_tid=yes
3643 # check for pthread_setname_np without thread id
3644 pthread_setname_np_wo_tid=no
3646 #include <pthread.h>
3648 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
3652 pthread_create(&thread, 0, f, 0);
3656 if compile_prog "" "$pthread_lib" ; then
3657 pthread_setname_np_wo_tid=yes
3660 ##########################################
3662 if test "$rbd" != "no" ; then
3665 #include <rbd/librbd.h>
3668 rados_create(&cluster, NULL);
3672 rbd_libs="-lrbd -lrados"
3673 if compile_prog "" "$rbd_libs" ; then
3676 if test "$rbd" = "yes" ; then
3677 feature_not_found "rados block device" "Install librbd/ceph devel"
3683 ##########################################
3685 if test "$libssh" != "no" ; then
3686 if $pkg_config --exists libssh; then
3687 libssh_cflags=$($pkg_config libssh --cflags)
3688 libssh_libs=$($pkg_config libssh --libs)
3691 if test "$libssh" = "yes" ; then
3692 error_exit "libssh required for --enable-libssh"
3698 ##########################################
3699 # Check for libssh 0.8
3700 # This is done like this instead of using the LIBSSH_VERSION_* and
3701 # SSH_VERSION_* macros because some distributions in the past shipped
3702 # snapshots of the future 0.8 from Git, and those snapshots did not
3703 # have updated version numbers (still referring to 0.7.0).
3705 if test "$libssh" = "yes"; then
3707 #include <libssh/libssh.h>
3708 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3710 if compile_prog "$libssh_cflags" "$libssh_libs"; then
3711 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3715 ##########################################
3718 if test "$linux_aio" != "no" ; then
3721 #include <sys/eventfd.h>
3723 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3725 if compile_prog "" "-laio" ; then
3728 if test "$linux_aio" = "yes" ; then
3729 feature_not_found "linux AIO" "Install libaio devel"
3734 ##########################################
3735 # linux-io-uring probe
3737 if test "$linux_io_uring" != "no" ; then
3738 if $pkg_config liburing; then
3739 linux_io_uring_cflags=$($pkg_config --cflags liburing)
3740 linux_io_uring_libs=$($pkg_config --libs liburing)
3743 if test "$linux_io_uring" = "yes" ; then
3744 feature_not_found "linux io_uring" "Install liburing devel"
3750 ##########################################
3751 # TPM emulation is only on POSIX
3753 if test "$tpm" = ""; then
3754 if test "$mingw32" = "yes"; then
3759 elif test "$tpm" = "yes"; then
3760 if test "$mingw32" = "yes" ; then
3761 error_exit "TPM emulation only available on POSIX systems"
3765 ##########################################
3769 if test "$attr" != "no" ; then
3772 #include <sys/types.h>
3773 #ifdef CONFIG_LIBATTR
3774 #include <attr/xattr.h>
3776 #include <sys/xattr.h>
3778 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3780 if compile_prog "" "" ; then
3782 # Older distros have <attr/xattr.h>, and need -lattr:
3783 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3785 libattr_libs="-lattr"
3788 if test "$attr" = "yes" ; then
3789 feature_not_found "ATTR" "Install libc6 or libattr devel"
3795 ##########################################
3798 #include <sys/types.h>
3799 #include <sys/uio.h>
3801 int main(void) { return sizeof(struct iovec); }
3804 if compile_prog "" "" ; then
3808 ##########################################
3811 #include <sys/types.h>
3812 #include <sys/uio.h>
3814 int main(void) { return preadv(0, 0, 0, 0); }
3817 if compile_prog "" "" ; then
3821 ##########################################
3825 auto | enabled | internal)
3826 # Simpler to always update submodule, even if not needed.
3827 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
3828 git_submodules="${git_submodules} dtc"
3833 ##########################################
3834 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3837 if $pkg_config gbm; then
3838 gbm_cflags="$($pkg_config --cflags gbm)"
3839 gbm_libs="$($pkg_config --libs gbm)"
3843 if test "$opengl" != "no" ; then
3844 opengl_pkgs="epoxy gbm"
3845 if $pkg_config $opengl_pkgs; then
3846 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
3847 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
3849 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3853 if test "$opengl" = "yes" ; then
3854 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3862 if test "$opengl" = "yes"; then
3864 #include <epoxy/egl.h>
3865 #ifndef EGL_MESA_image_dma_buf_export
3866 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3868 int main(void) { return 0; }
3870 if compile_prog "" "" ; then
3875 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
3876 for target in $target_list; do
3878 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
3885 ##########################################
3887 if test "$libxml2" != "no" ; then
3888 if $pkg_config --exists libxml-2.0; then
3890 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
3891 libxml2_libs=$($pkg_config --libs libxml-2.0)
3893 if test "$libxml2" = "yes"; then
3894 feature_not_found "libxml2" "Install libxml2 devel"
3900 ##########################################
3902 if test "$glusterfs" != "no" ; then
3903 if $pkg_config --atleast-version=3 glusterfs-api; then
3905 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
3906 glusterfs_libs=$($pkg_config --libs glusterfs-api)
3907 if $pkg_config --atleast-version=4 glusterfs-api; then
3908 glusterfs_xlator_opt="yes"
3910 if $pkg_config --atleast-version=5 glusterfs-api; then
3911 glusterfs_discard="yes"
3913 if $pkg_config --atleast-version=6 glusterfs-api; then
3914 glusterfs_fallocate="yes"
3915 glusterfs_zerofill="yes"
3918 #include <glusterfs/api/glfs.h>
3923 /* new glfs_ftruncate() passes two additional args */
3924 return glfs_ftruncate(NULL, 0, NULL, NULL);
3927 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
3928 glusterfs_ftruncate_has_stat="yes"
3931 #include <glusterfs/api/glfs.h>
3933 /* new glfs_io_cbk() passes two additional glfs_stat structs */
3935 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
3941 glfs_io_cbk iocb = &glusterfs_iocb;
3942 iocb(NULL, 0 , NULL, NULL, NULL);
3946 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
3947 glusterfs_iocb_has_stat="yes"
3950 if test "$glusterfs" = "yes" ; then
3951 feature_not_found "GlusterFS backend support" \
3952 "Install glusterfs-api devel >= 3"
3958 # Check for inotify functions when we are building linux-user
3959 # emulator. This is done because older glibc versions don't
3960 # have syscall stubs for these implemented. In that case we
3961 # don't provide them even if kernel supports them.
3965 #include <sys/inotify.h>
3970 /* try to start inotify */
3971 return inotify_init();
3974 if compile_prog "" "" ; then
3980 #include <sys/inotify.h>
3985 /* try to start inotify */
3986 return inotify_init1(0);
3989 if compile_prog "" "" ; then
3993 # check if pipe2 is there
4002 return pipe2(pipefd, O_CLOEXEC);
4005 if compile_prog "" "" ; then
4009 # check if accept4 is there
4012 #include <sys/socket.h>
4017 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4021 if compile_prog "" "" ; then
4025 # check if tee/splice is there. vmsplice was added same time.
4035 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4036 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4040 if compile_prog "" "" ; then
4044 ##########################################
4047 if test "$numa" != "no" ; then
4050 int main(void) { return numa_available(); }
4053 if compile_prog "" "-lnuma" ; then
4057 if test "$numa" = "yes" ; then
4058 feature_not_found "numa" "install numactl devel"
4065 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4066 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4068 elif test "$tcmalloc" = "yes" ; then
4070 elif test "$jemalloc" = "yes" ; then
4074 ##########################################
4079 #include <sys/syscall.h>
4081 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4084 if compile_prog "" "" ; then
4088 # check if optreset global is declared by <getopt.h>
4092 int main(void) { return optreset; }
4095 if compile_prog "" "" ; then
4099 # check if eventfd is supported
4102 #include <sys/eventfd.h>
4106 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4109 if compile_prog "" "" ; then
4113 # check if memfd is supported
4116 #include <sys/mman.h>
4120 return memfd_create("foo", MFD_ALLOW_SEALING);
4123 if compile_prog "" "" ; then
4129 if test "$linux_user" = "yes"; then
4131 #include <linux/usbdevice_fs.h>
4133 #ifndef USBDEVFS_GET_CAPABILITIES
4134 #error "USBDEVFS_GET_CAPABILITIES undefined"
4137 #ifndef USBDEVFS_DISCONNECT_CLAIM
4138 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4146 if compile_prog "" ""; then
4151 # check for fallocate
4158 fallocate(0, 0, 0, 0);
4162 if compile_prog "" "" ; then
4166 # check for fallocate hole punching
4167 fallocate_punch_hole=no
4170 #include <linux/falloc.h>
4174 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4178 if compile_prog "" "" ; then
4179 fallocate_punch_hole=yes
4182 # check that fallocate supports range zeroing inside the file
4183 fallocate_zero_range=no
4186 #include <linux/falloc.h>
4190 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4194 if compile_prog "" "" ; then
4195 fallocate_zero_range=yes
4198 # check for posix_fallocate
4205 posix_fallocate(0, 0, 0);
4209 if compile_prog "" "" ; then
4213 # check for sync_file_range
4220 sync_file_range(0, 0, 0, 0);
4224 if compile_prog "" "" ; then
4228 # check for linux/fiemap.h and FS_IOC_FIEMAP
4231 #include <sys/ioctl.h>
4232 #include <linux/fs.h>
4233 #include <linux/fiemap.h>
4237 ioctl(0, FS_IOC_FIEMAP, 0);
4241 if compile_prog "" "" ; then
4256 if compile_prog "" "" ; then
4260 # check for ppoll support
4267 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4268 ppoll(&pfd, 1, 0, 0);
4272 if compile_prog "" "" ; then
4276 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4277 prctl_pr_set_timerslack=no
4279 #include <sys/prctl.h>
4283 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4287 if compile_prog "" "" ; then
4288 prctl_pr_set_timerslack=yes
4291 # check for epoll support
4294 #include <sys/epoll.h>
4302 if compile_prog "" "" ; then
4306 # epoll_create1 is a later addition
4307 # so we must check separately for its presence
4310 #include <sys/epoll.h>
4314 /* Note that we use epoll_create1 as a value, not as
4315 * a function being called. This is necessary so that on
4316 * old SPARC glibc versions where the function was present in
4317 * the library but not declared in the header file we will
4318 * fail the configure check. (Otherwise we will get a compiler
4319 * warning but not an error, and will proceed to fail the
4320 * qemu compile where we compile with -Werror.)
4322 return (int)(uintptr_t)&epoll_create1;
4325 if compile_prog "" "" ; then
4329 # check for sendfile support
4332 #include <sys/sendfile.h>
4336 return sendfile(0, 0, 0, 0);
4339 if compile_prog "" "" ; then
4343 # check for timerfd support (glibc 2.8 and newer)
4346 #include <sys/timerfd.h>
4350 return(timerfd_create(CLOCK_REALTIME, 0));
4353 if compile_prog "" "" ; then
4357 # check for setns and unshare support
4370 if compile_prog "" "" ; then
4374 # clock_adjtime probe
4381 return clock_adjtime(0, 0);
4385 if compile_prog "" "" ; then
4400 if compile_prog "" "" ; then
4404 # Search for bswap_32 function
4407 #include <byteswap.h>
4408 int main(void) { return bswap_32(0); }
4410 if compile_prog "" "" ; then
4414 # Search for bswap32 function
4417 #include <sys/endian.h>
4418 #include <sys/types.h>
4419 #include <machine/bswap.h>
4420 int main(void) { return bswap32(0); }
4422 if compile_prog "" "" ; then
4426 ##########################################
4427 # Do we have libiscsi >= 1.9.0
4428 if test "$libiscsi" != "no" ; then
4429 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4431 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4432 libiscsi_libs=$($pkg_config --libs libiscsi)
4434 if test "$libiscsi" = "yes" ; then
4435 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4441 ##########################################
4443 # uClibc provides 2 versions of clock_gettime(), one with realtime
4444 # support and one without. This means that the clock_gettime() don't
4445 # need -lrt. We still need it for timer_create() so we check for this
4446 # function in addition.
4451 timer_create(CLOCK_REALTIME, NULL, NULL);
4452 return clock_gettime(CLOCK_REALTIME, NULL);
4456 if compile_prog "" "" ; then
4458 # we need pthread for static linking. use previous pthread test result
4459 elif compile_prog "" "$pthread_lib -lrt" ; then
4463 # Check whether we have openpty() in either libc or libutil
4465 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4466 int main(void) { return openpty(0, 0, 0, 0, 0); }
4470 if compile_prog "" "" ; then
4473 if compile_prog "" "-lutil" ; then
4478 ##########################################
4480 if test "$spice" != "no" ; then
4483 int main(void) { spice_server_new(); return 0; }
4485 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4486 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4487 if $pkg_config --atleast-version=0.12.5 spice-server && \
4488 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4489 compile_prog "$spice_cflags" "$spice_libs" ; then
4492 if test "$spice" = "yes" ; then
4493 feature_not_found "spice" \
4494 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4500 # check for smartcard support
4501 if test "$smartcard" != "no"; then
4502 if $pkg_config --atleast-version=2.5.1 libcacard; then
4503 libcacard_cflags=$($pkg_config --cflags libcacard)
4504 libcacard_libs=$($pkg_config --libs libcacard)
4507 if test "$smartcard" = "yes"; then
4508 feature_not_found "smartcard" "Install libcacard devel"
4515 if test "$libusb" != "no" ; then
4516 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4518 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4519 libusb_libs=$($pkg_config --libs libusb-1.0)
4521 if test "$libusb" = "yes"; then
4522 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4528 # check for usbredirparser for usb network redirection support
4529 if test "$usb_redir" != "no" ; then
4530 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4532 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4533 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4535 if test "$usb_redir" = "yes"; then
4536 feature_not_found "usb-redir" "Install usbredir devel"
4542 ##########################################
4543 # check if we have VSS SDK headers for win
4545 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4546 test "$vss_win32_sdk" != "no" ; then
4547 case "$vss_win32_sdk" in
4548 "") vss_win32_include="-isystem $source_path" ;;
4549 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4550 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4551 vss_win32_include="-isystem $source_path/.sdk/vss"
4552 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4554 *) vss_win32_include="-isystem $vss_win32_sdk"
4557 #define __MIDL_user_allocate_free_DEFINED__
4558 #include <inc/win2003/vss.h>
4559 int main(void) { return VSS_CTX_BACKUP; }
4561 if compile_prog "$vss_win32_include" "" ; then
4562 guest_agent_with_vss="yes"
4563 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4564 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4565 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4567 if test "$vss_win32_sdk" != "" ; then
4568 echo "ERROR: Please download and install Microsoft VSS SDK:"
4569 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4570 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4571 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4572 echo "ERROR: The headers are extracted in the directory \`inc'."
4573 feature_not_found "VSS support"
4575 guest_agent_with_vss="no"
4579 ##########################################
4580 # lookup Windows platform SDK (if not specified)
4581 # The SDK is needed only to build .tlb (type library) file of guest agent
4582 # VSS provider from the source. It is usually unnecessary because the
4583 # pre-compiled .tlb file is included.
4585 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4586 test "$guest_agent_with_vss" = "yes" ; then
4587 if test -z "$win_sdk"; then
4588 programfiles="$PROGRAMFILES"
4589 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4590 if test -n "$programfiles"; then
4591 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4593 feature_not_found "Windows SDK"
4595 elif test "$win_sdk" = "no"; then
4600 ##########################################
4601 # check if mingw environment provides a recent ntddscsi.h
4602 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4604 #include <windows.h>
4605 #include <ntddscsi.h>
4607 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4608 #error Missing required ioctl definitions
4610 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4614 if compile_prog "" "" ; then
4615 guest_agent_ntddscsi=yes
4616 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
4620 ##########################################
4621 # virgl renderer probe
4623 if test "$virglrenderer" != "no" ; then
4625 #include <virglrenderer.h>
4626 int main(void) { virgl_renderer_poll(); return 0; }
4628 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4629 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4630 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
4631 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4632 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4635 if test "$virglrenderer" = "yes" ; then
4636 feature_not_found "virglrenderer"
4642 ##########################################
4646 auto | enabled | internal)
4647 # Simpler to always update submodule, even if not needed.
4648 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4649 git_submodules="${git_submodules} capstone"
4654 ##########################################
4655 # check if we have fdatasync
4661 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4662 return fdatasync(0);
4664 #error Not supported
4668 if compile_prog "" "" ; then
4672 ##########################################
4673 # check if we have madvise
4677 #include <sys/types.h>
4678 #include <sys/mman.h>
4680 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4682 if compile_prog "" "" ; then
4686 ##########################################
4687 # check if we have posix_madvise
4691 #include <sys/mman.h>
4693 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4695 if compile_prog "" "" ; then
4699 ##########################################
4700 # check if we have posix_memalign()
4707 return posix_memalign(&p, 8, 8);
4710 if compile_prog "" "" ; then
4714 ##########################################
4715 # check if we have posix_syslog
4720 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4722 if compile_prog "" "" ; then
4726 ##########################################
4727 # check if we have sem_timedwait
4731 #include <semaphore.h>
4732 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
4734 if compile_prog "" "" ; then
4738 ##########################################
4739 # check if we have strchrnul
4745 // Use a haystack that the compiler shouldn't be able to constant fold
4746 char *haystack = (char*)&main;
4747 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4749 if compile_prog "" "" ; then
4753 #########################################
4754 # check if we have st_atim
4758 #include <sys/stat.h>
4760 int main(void) { return offsetof(struct stat, st_atim); }
4762 if compile_prog "" "" ; then
4766 ##########################################
4767 # check if trace backend exists
4769 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4770 if test "$?" -ne 0 ; then
4771 error_exit "invalid trace backends" \
4772 "Please choose supported trace backends."
4775 ##########################################
4776 # For 'ust' backend, test if ust headers are present
4777 if have_backend "ust"; then
4779 #include <lttng/tracepoint.h>
4780 int main(void) { return 0; }
4782 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4783 if $pkg_config lttng-ust --exists; then
4784 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4786 lttng_ust_libs="-llttng-ust -ldl"
4788 if $pkg_config liburcu-bp --exists; then
4789 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4791 urcu_bp_libs="-lurcu-bp"
4794 error_exit "Trace backend 'ust' missing lttng-ust header files"
4798 ##########################################
4799 # For 'dtrace' backend, test if 'dtrace' command is present
4800 if have_backend "dtrace"; then
4801 if ! has 'dtrace' ; then
4802 error_exit "dtrace command is not found in PATH $PATH"
4804 trace_backend_stap="no"
4805 if has 'stap' ; then
4806 trace_backend_stap="yes"
4808 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol
4809 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility
4810 # instead. QEMU --enable-modules depends on this because the SystemTap
4811 # semaphores are linked into the main binary and not the module's shared
4813 QEMU_CFLAGS="$QEMU_CFLAGS -DSTAP_SDT_V2"
4817 ##########################################
4818 # check and set a backend for coroutine
4820 # We prefer ucontext, but it's not always possible. The fallback
4821 # is sigcontext. On Windows the only valid backend is the Windows
4825 if test "$darwin" != "yes"; then
4827 #include <ucontext.h>
4828 #ifdef __stub_makecontext
4829 #error Ignoring glibc stub makecontext which will always fail
4831 int main(void) { makecontext(0, 0, 0); return 0; }
4833 if compile_prog "" "" ; then
4838 if test "$coroutine" = ""; then
4839 if test "$mingw32" = "yes"; then
4841 elif test "$ucontext_works" = "yes"; then
4844 coroutine=sigaltstack
4849 if test "$mingw32" != "yes"; then
4850 error_exit "'windows' coroutine backend only valid for Windows"
4852 # Unfortunately the user visible backend name doesn't match the
4853 # coroutine-*.c filename for this case, so we have to adjust it here.
4857 if test "$ucontext_works" != "yes"; then
4858 feature_not_found "ucontext"
4862 if test "$mingw32" = "yes"; then
4863 error_exit "only the 'windows' coroutine backend is valid for Windows"
4867 error_exit "unknown coroutine backend $coroutine"
4872 if test "$coroutine_pool" = ""; then
4876 if test "$debug_stack_usage" = "yes"; then
4877 if test "$coroutine_pool" = "yes"; then
4878 echo "WARN: disabling coroutine pool for stack usage debugging"
4883 ##################################################
4887 if test "$safe_stack" = "yes"; then
4889 int main(int argc, char *argv[])
4891 #if ! __has_feature(safe_stack)
4892 #error SafeStack Disabled
4897 flag="-fsanitize=safe-stack"
4898 # Check that safe-stack is supported and enabled.
4899 if compile_prog "-Werror $flag" "$flag"; then
4900 # Flag needed both at compilation and at linking
4901 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
4902 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
4904 error_exit "SafeStack not supported by your compiler"
4906 if test "$coroutine" != "ucontext"; then
4907 error_exit "SafeStack is only supported by the coroutine backend ucontext"
4911 int main(int argc, char *argv[])
4913 #if defined(__has_feature)
4914 #if __has_feature(safe_stack)
4915 #error SafeStack Enabled
4921 if test "$safe_stack" = "no"; then
4922 # Make sure that safe-stack is disabled
4923 if ! compile_prog "-Werror" ""; then
4924 # SafeStack was already enabled, try to explicitly remove the feature
4925 flag="-fno-sanitize=safe-stack"
4926 if ! compile_prog "-Werror $flag" "$flag"; then
4927 error_exit "Configure cannot disable SafeStack"
4929 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
4930 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
4932 else # "$safe_stack" = ""
4933 # Set safe_stack to yes or no based on pre-existing flags
4934 if compile_prog "-Werror" ""; then
4938 if test "$coroutine" != "ucontext"; then
4939 error_exit "SafeStack is only supported by the coroutine backend ucontext"
4945 ##########################################
4946 # check if we have open_by_handle_at
4948 open_by_handle_at=no
4951 #if !defined(AT_EMPTY_PATH)
4952 # error missing definition
4954 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4957 if compile_prog "" "" ; then
4958 open_by_handle_at=yes
4961 ########################################
4962 # check if we have linux/magic.h
4966 #include <linux/magic.h>
4971 if compile_prog "" "" ; then
4975 ########################################
4976 # check if we have valgrind/valgrind.h
4980 #include <valgrind/valgrind.h>
4985 if compile_prog "" "" ; then
4989 ########################################
4990 # check if environ is declared
5000 if compile_prog "" "" ; then
5004 ########################################
5005 # check if cpuid.h is usable.
5010 unsigned a, b, c, d;
5011 int max = __get_cpuid_max(0, 0);
5014 __cpuid(1, a, b, c, d);
5018 __cpuid_count(7, 0, a, b, c, d);
5024 if compile_prog "" "" ; then
5028 ##########################################
5029 # avx2 optimization requirement check
5031 # There is no point enabling this if cpuid.h is not usable,
5032 # since we won't be able to select the new routines.
5034 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5036 #pragma GCC push_options
5037 #pragma GCC target("avx2")
5039 #include <immintrin.h>
5040 static int bar(void *a) {
5041 __m256i x = *(__m256i *)a;
5042 return _mm256_testz_si256(x, x);
5044 int main(int argc, char *argv[]) { return bar(argv[0]); }
5046 if compile_object "" ; then
5053 ##########################################
5054 # avx512f optimization requirement check
5056 # There is no point enabling this if cpuid.h is not usable,
5057 # since we won't be able to select the new routines.
5058 # by default, it is turned off.
5059 # if user explicitly want to enable it, check environment
5061 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5063 #pragma GCC push_options
5064 #pragma GCC target("avx512f")
5066 #include <immintrin.h>
5067 static int bar(void *a) {
5068 __m512i x = *(__m512i *)a;
5069 return _mm512_test_epi64_mask(x, x);
5071 int main(int argc, char *argv[])
5073 return bar(argv[0]);
5076 if ! compile_object "" ; then
5083 ########################################
5084 # check if __[u]int128_t is usable.
5097 if compile_prog "" "" ; then
5101 #########################################
5102 # See if 128-bit atomic operations are supported.
5105 if test "$int128" = "yes"; then
5109 unsigned __int128 x = 0, y = 0;
5110 y = __atomic_load_16(&x, 0);
5111 __atomic_store_16(&x, y, 0);
5112 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5116 if compile_prog "" "" ; then
5122 if test "$int128" = yes && test "$atomic128" = no; then
5126 unsigned __int128 x = 0, y = 0;
5127 __sync_val_compare_and_swap_16(&x, y, x);
5131 if compile_prog "" "" ; then
5136 #########################################
5137 # See if 64-bit atomic operations are supported.
5138 # Note that without __atomic builtins, we can only
5139 # assume atomic loads/stores max at pointer size.
5145 uint64_t x = 0, y = 0;
5146 #ifdef __ATOMIC_RELAXED
5147 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
5148 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
5149 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
5150 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
5151 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
5153 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5154 __sync_lock_test_and_set(&x, y);
5155 __sync_val_compare_and_swap(&x, y, 0);
5156 __sync_fetch_and_add(&x, y);
5161 if compile_prog "" "" ; then
5165 #########################################
5166 # See if --dynamic-list is supported by the linker
5167 ld_dynamic_list="no"
5168 if test "$static" = "no" ; then
5191 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5192 ld_dynamic_list="yes"
5196 #########################################
5197 # See if -exported_symbols_list is supported by the linker
5199 ld_exported_symbols_list="no"
5200 if test "$static" = "no" ; then
5205 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5206 ld_exported_symbols_list="yes"
5210 if test "$plugins" = "yes" &&
5211 test "$ld_dynamic_list" = "no" &&
5212 test "$ld_exported_symbols_list" = "no" ; then
5214 "Plugin support requires dynamic linking and specifying a set of symbols " \
5215 "that are exported to plugins. Unfortunately your linker doesn't " \
5216 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5217 "for this purpose. You can't build with --static."
5220 ########################################
5221 # See if __attribute__((alias)) is supported.
5222 # This false for Xcode 9, but has been remedied for Xcode 10.
5223 # Unfortunately, travis uses Xcode 9 by default.
5228 extern const int y __attribute__((alias("x")));
5229 int main(void) { return 0; }
5231 if compile_prog "" "" ; then
5235 ########################################
5236 # check if getauxval is available.
5240 #include <sys/auxv.h>
5242 return getauxval(AT_HWCAP) == 0;
5245 if compile_prog "" "" ; then
5249 ########################################
5250 # check if ccache is interfering with
5251 # semantic analysis of macros
5256 static const int Z = 1;
5257 #define fn() ({ Z; })
5258 #define TAUT(X) ((X) == Z)
5259 #define PAREN(X, Y) (X == Y)
5261 int main(int argc, char *argv[])
5267 if (PAREN(x, y)) return 0;
5268 if (TAUT(Z)) return 0;
5273 if ! compile_object "-Werror"; then
5277 #################################################
5278 # clang does not support glibc + FORTIFY_SOURCE.
5280 if test "$fortify_source" != "no"; then
5281 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5282 fortify_source="no";
5283 elif test -n "$cxx" && has $cxx &&
5284 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5285 fortify_source="no";
5287 fortify_source="yes"
5291 ###############################################
5292 # Check if copy_file_range is provided by glibc
5293 have_copy_file_range=no
5297 copy_file_range(0, NULL, 0, NULL, 0, 0);
5301 if compile_prog "" "" ; then
5302 have_copy_file_range=yes
5305 ##########################################
5306 # check if struct fsxattr is available via linux/fs.h
5310 #include <linux/fs.h>
5316 if compile_prog "" "" ; then
5320 ##########################################
5321 # check for usable membarrier system call
5322 if test "$membarrier" = "yes"; then
5324 if test "$mingw32" = "yes" ; then
5326 elif test "$linux" = "yes" ; then
5328 #include <linux/membarrier.h>
5329 #include <sys/syscall.h>
5333 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5334 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5338 if compile_prog "" "" ; then
5342 if test "$have_membarrier" = "no"; then
5343 feature_not_found "membarrier" "membarrier system call not available"
5346 # Do not enable it by default even for Mingw32, because it doesn't
5351 ##########################################
5352 # check if rtnetlink.h exists and is useful
5355 #include <linux/rtnetlink.h>
5357 return IFLA_PROTO_DOWN;
5360 if compile_prog "" "" ; then
5364 ##########################################
5365 # check for usable AF_VSOCK environment
5369 #include <sys/types.h>
5370 #include <sys/socket.h>
5371 #if !defined(AF_VSOCK)
5372 # error missing AF_VSOCK flag
5374 #include <linux/vm_sockets.h>
5377 struct sockaddr_vm svm;
5378 socklen_t len = sizeof(svm);
5379 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5380 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5381 if ((ret == -1) && (errno == ENOTCONN)) {
5387 if compile_prog "" "" ; then
5391 ##########################################
5392 # check for usable AF_ALG environment
5396 #include <sys/types.h>
5397 #include <sys/socket.h>
5398 #include <linux/if_alg.h>
5401 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5405 if compile_prog "" "" ; then
5408 if test "$crypto_afalg" = "yes"
5410 if test "$have_afalg" != "yes"
5412 error_exit "AF_ALG requested but could not be detected"
5417 #################################################
5418 # check for sysmacros.h
5422 #include <sys/sysmacros.h>
5424 return makedev(0, 0);
5427 if compile_prog "" "" ; then
5431 ##########################################
5432 # check for _Static_assert()
5434 have_static_assert=no
5436 _Static_assert(1, "success");
5441 if compile_prog "" "" ; then
5442 have_static_assert=yes
5445 ##########################################
5446 # check for utmpx.h, it is missing e.g. on OpenBSD
5451 struct utmpx user_info;
5456 if compile_prog "" "" ; then
5460 ##########################################
5461 # check for getrandom()
5465 #include <sys/random.h>
5467 return getrandom(0, 0, GRND_NONBLOCK);
5470 if compile_prog "" "" ; then
5474 ##########################################
5475 # checks for sanitizers
5479 have_asan_iface_h=no
5480 have_asan_iface_fiber=no
5482 if test "$sanitizers" = "yes" ; then
5484 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5488 # we could use a simple skeleton for flags checks, but this also
5489 # detect the static linking issue of ubsan, see also:
5490 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5494 void *tmp = malloc(10);
5496 return *(int *)(tmp + 2);
5501 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5505 if check_include "sanitizer/asan_interface.h" ; then
5506 have_asan_iface_h=yes
5510 #include <sanitizer/asan_interface.h>
5512 __sanitizer_start_switch_fiber(0, 0, 0);
5516 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5517 have_asan_iface_fiber=yes
5521 ##########################################
5523 if test "$fuzzing" = "yes" && test -z "${LIB_FUZZING_ENGINE+xxx}"; then
5524 write_c_fuzzer_skeleton
5525 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
5528 error_exit "Your compiler doesn't support -fsanitize=fuzzer"
5533 # Thread sanitizer is, for now, much noisier than the other sanitizers;
5534 # keep it separate until that is not the case.
5535 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
5536 error_exit "TSAN is not supported with other sanitiziers."
5539 have_tsan_iface_fiber=no
5540 if test "$tsan" = "yes" ; then
5542 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5546 #include <sanitizer/tsan_interface.h>
5548 __tsan_create_fiber(0);
5552 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5553 have_tsan_iface_fiber=yes
5557 ##########################################
5560 if test "$libpmem" != "no"; then
5561 if $pkg_config --exists "libpmem"; then
5563 libpmem_libs=$($pkg_config --libs libpmem)
5564 libpmem_cflags=$($pkg_config --cflags libpmem)
5566 if test "$libpmem" = "yes" ; then
5567 feature_not_found "libpmem" "Install nvml or pmdk"
5573 ##########################################
5574 # check for libdaxctl
5576 if test "$libdaxctl" != "no"; then
5577 if $pkg_config --atleast-version=57 "libdaxctl"; then
5579 libdaxctl_libs=$($pkg_config --libs libdaxctl)
5580 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
5582 if test "$libdaxctl" = "yes" ; then
5583 feature_not_found "libdaxctl" "Install libdaxctl"
5589 ##########################################
5593 auto | enabled | internal)
5594 # Simpler to always update submodule, even if not needed.
5595 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5596 git_submodules="${git_submodules} slirp"
5601 ##########################################
5602 # check for usable __NR_keyctl syscall
5604 if test "$linux" = "yes" ; then
5609 #include <asm/unistd.h>
5610 #include <linux/keyctl.h>
5613 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
5616 if compile_prog "" "" ; then
5620 if test "$secret_keyring" != "no"
5622 if test "$have_keyring" = "yes"
5626 if test "$secret_keyring" = "yes"
5628 error_exit "syscall __NR_keyctl requested, \
5629 but not implemented on your system"
5636 ##########################################
5638 # After here, no more $cc or $ld runs
5642 if test "$gcov" = "yes" ; then
5644 elif test "$fortify_source" = "yes" ; then
5645 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
5651 # Ensure there's only a single GP
5652 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
5656 if test "$gprof" = "yes" ; then
5657 QEMU_CFLAGS="-p $QEMU_CFLAGS"
5658 QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
5661 if test "$have_asan" = "yes"; then
5662 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
5663 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
5664 if test "$have_asan_iface_h" = "no" ; then
5665 echo "ASAN build enabled, but ASAN header missing." \
5666 "Without code annotation, the report may be inferior."
5667 elif test "$have_asan_iface_fiber" = "no" ; then
5668 echo "ASAN build enabled, but ASAN header is too old." \
5669 "Without code annotation, the report may be inferior."
5672 if test "$have_tsan" = "yes" ; then
5673 if test "$have_tsan_iface_fiber" = "yes" ; then
5674 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
5675 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
5677 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
5679 elif test "$tsan" = "yes" ; then
5680 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
5682 if test "$have_ubsan" = "yes"; then
5683 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
5684 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
5687 ##########################################
5689 if test "$libnfs" != "no" ; then
5690 if $pkg_config --atleast-version=1.9.3 libnfs; then
5692 libnfs_libs=$($pkg_config --libs libnfs)
5694 if test "$libnfs" = "yes" ; then
5695 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5701 ##########################################
5703 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
5704 if test "$solaris" = "no" && test "$tsan" = "no"; then
5705 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5706 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
5710 # Use ASLR, no-SEH and DEP if available
5711 if test "$mingw32" = "yes" ; then
5712 flags="--no-seh --nxcompat"
5714 # Disable ASLR for debug builds to allow debugging with gdb
5715 if test "$debug" = "no" ; then
5716 flags="--dynamicbase $flags"
5719 for flag in $flags; do
5720 if ld_has $flag ; then
5721 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
5726 # We can only support ivshmem if we have eventfd
5727 if [ "$eventfd" = "yes" ]; then
5731 if test "$softmmu" = yes ; then
5732 if test "$linux" = yes; then
5733 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
5736 if test "$virtfs" = yes; then
5737 error_exit "VirtFS requires libcap-ng devel and libattr devel"
5742 if test "$virtfs" = yes; then
5743 error_exit "VirtFS is supported only on Linux"
5749 # Probe for guest agent support/options
5751 if [ "$guest_agent" != "no" ]; then
5752 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
5754 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5756 elif [ "$guest_agent" != yes ]; then
5759 error_exit "Guest agent is not supported on this platform"
5763 # Guest agent Window MSI package
5765 if test "$guest_agent" != yes; then
5766 if test "$guest_agent_msi" = yes; then
5767 error_exit "MSI guest agent package requires guest agent enabled"
5770 elif test "$mingw32" != "yes"; then
5771 if test "$guest_agent_msi" = "yes"; then
5772 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5775 elif ! has wixl; then
5776 if test "$guest_agent_msi" = "yes"; then
5777 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5781 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5782 # disabled explicitly
5783 if test "$guest_agent_msi" != "no"; then
5788 if test "$guest_agent_msi" = "yes"; then
5789 if test "$guest_agent_with_vss" = "yes"; then
5790 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5793 if test "$QEMU_GA_MANUFACTURER" = ""; then
5794 QEMU_GA_MANUFACTURER=QEMU
5797 if test "$QEMU_GA_DISTRO" = ""; then
5798 QEMU_GA_DISTRO=Linux
5801 if test "$QEMU_GA_VERSION" = ""; then
5802 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5805 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5809 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5812 QEMU_GA_MSI_ARCH="-D Arch=32"
5815 error_exit "CPU $cpu not supported for building installation package"
5820 # Mac OS X ships with a broken assembler
5822 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
5823 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5824 test "$targetos" != "Haiku" && test "$softmmu" = yes ; then
5825 # Different host OS linkers have different ideas about the name of the ELF
5826 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5827 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5828 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
5829 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5830 ld_i386_emulation="$emu"
5837 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5838 if test "$cpu" = "s390x" ; then
5840 if compile_prog "-march=z900" ""; then
5841 roms="$roms s390-ccw"
5842 # SLOF is required for building the s390-ccw firmware on s390x,
5843 # since it is using the libnet code from SLOF for network booting.
5844 if test -e "${source_path}/.git" ; then
5845 git_submodules="${git_submodules} roms/SLOF"
5850 # Check that the C++ compiler exists and works with the C compiler.
5851 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5854 int c_function(void);
5855 int main(void) { return c_function(); }
5862 int c_function(void);
5864 int c_function(void) { return 42; }
5869 if do_cxx $CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
5870 # C++ compiler $cxx works ok with C compiler $cc
5873 echo "C++ compiler $cxx does not work with C compiler $cc"
5874 echo "Disabling C++ specific optional code"
5878 echo "No C++ compiler available; disabling C++ specific optional code"
5882 if test $git_update = 'yes' ; then
5883 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
5886 config_host_mak="config-host.mak"
5888 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5889 echo >> $config_host_mak
5891 echo all: >> $config_host_mak
5892 echo "GIT=$git" >> $config_host_mak
5893 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
5894 echo "GIT_UPDATE=$git_update" >> $config_host_mak
5896 echo "ARCH=$ARCH" >> $config_host_mak
5898 if test "$default_devices" = "yes" ; then
5899 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
5901 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
5903 if test "$debug_tcg" = "yes" ; then
5904 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5906 if test "$strip_opt" = "yes" ; then
5907 echo "STRIP=${strip}" >> $config_host_mak
5909 if test "$bigendian" = "yes" ; then
5910 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5912 if test "$mingw32" = "yes" ; then
5913 echo "CONFIG_WIN32=y" >> $config_host_mak
5914 rc_version=$(cat $source_path/VERSION)
5915 version_major=${rc_version%%.*}
5916 rc_version=${rc_version#*.}
5917 version_minor=${rc_version%%.*}
5918 rc_version=${rc_version#*.}
5919 version_subminor=${rc_version%%.*}
5921 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5922 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5923 if test "$guest_agent_with_vss" = "yes" ; then
5924 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5925 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5926 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5928 if test "$guest_agent_ntddscsi" = "yes" ; then
5929 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
5931 if test "$guest_agent_msi" = "yes"; then
5932 echo "CONFIG_QGA_MSI=y" >> $config_host_mak
5933 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5934 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5935 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5936 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5937 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5938 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5941 echo "CONFIG_POSIX=y" >> $config_host_mak
5944 if test "$linux" = "yes" ; then
5945 echo "CONFIG_LINUX=y" >> $config_host_mak
5948 if test "$darwin" = "yes" ; then
5949 echo "CONFIG_DARWIN=y" >> $config_host_mak
5952 if test "$solaris" = "yes" ; then
5953 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5955 if test "$haiku" = "yes" ; then
5956 echo "CONFIG_HAIKU=y" >> $config_host_mak
5958 if test "$static" = "yes" ; then
5959 echo "CONFIG_STATIC=y" >> $config_host_mak
5961 if test "$profiler" = "yes" ; then
5962 echo "CONFIG_PROFILER=y" >> $config_host_mak
5964 if test "$want_tools" = "yes" ; then
5965 echo "CONFIG_TOOLS=y" >> $config_host_mak
5967 if test "$guest_agent" = "yes" ; then
5968 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
5970 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5971 if test "$vde" = "yes" ; then
5972 echo "CONFIG_VDE=y" >> $config_host_mak
5973 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
5975 if test "$netmap" = "yes" ; then
5976 echo "CONFIG_NETMAP=y" >> $config_host_mak
5978 if test "$l2tpv3" = "yes" ; then
5979 echo "CONFIG_L2TPV3=y" >> $config_host_mak
5981 if test "$gprof" = "yes" ; then
5982 echo "CONFIG_GPROF=y" >> $config_host_mak
5984 if test "$cap_ng" = "yes" ; then
5985 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
5986 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
5988 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
5989 for drv in $audio_drv_list; do
5990 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
5991 echo "$def=y" >> $config_host_mak
5993 if test "$alsa" = "yes" ; then
5994 echo "CONFIG_ALSA=y" >> $config_host_mak
5996 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
5997 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
5998 if test "$libpulse" = "yes" ; then
5999 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
6001 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6002 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
6003 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6004 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6005 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6006 if test "$libjack" = "yes" ; then
6007 echo "CONFIG_LIBJACK=y" >> $config_host_mak
6009 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
6010 if test "$audio_win_int" = "yes" ; then
6011 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6013 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6014 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6015 if test "$xfs" = "yes" ; then
6016 echo "CONFIG_XFS=y" >> $config_host_mak
6018 qemu_version=$(head $source_path/VERSION)
6019 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6020 echo "SRC_PATH=$source_path" >> $config_host_mak
6021 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6022 if test "$modules" = "yes"; then
6023 # $shacmd can generate a hash started with digit, which the compiler doesn't
6024 # like as an symbol. So prefix it with an underscore
6025 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6026 echo "CONFIG_MODULES=y" >> $config_host_mak
6028 if test "$module_upgrades" = "yes"; then
6029 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6031 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6032 echo "CONFIG_X11=y" >> $config_host_mak
6033 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6034 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6036 if test "$pipe2" = "yes" ; then
6037 echo "CONFIG_PIPE2=y" >> $config_host_mak
6039 if test "$accept4" = "yes" ; then
6040 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6042 if test "$splice" = "yes" ; then
6043 echo "CONFIG_SPLICE=y" >> $config_host_mak
6045 if test "$eventfd" = "yes" ; then
6046 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6048 if test "$memfd" = "yes" ; then
6049 echo "CONFIG_MEMFD=y" >> $config_host_mak
6051 if test "$have_usbfs" = "yes" ; then
6052 echo "CONFIG_USBFS=y" >> $config_host_mak
6054 if test "$fallocate" = "yes" ; then
6055 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6057 if test "$fallocate_punch_hole" = "yes" ; then
6058 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6060 if test "$fallocate_zero_range" = "yes" ; then
6061 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6063 if test "$posix_fallocate" = "yes" ; then
6064 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6066 if test "$sync_file_range" = "yes" ; then
6067 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6069 if test "$fiemap" = "yes" ; then
6070 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6072 if test "$dup3" = "yes" ; then
6073 echo "CONFIG_DUP3=y" >> $config_host_mak
6075 if test "$ppoll" = "yes" ; then
6076 echo "CONFIG_PPOLL=y" >> $config_host_mak
6078 if test "$prctl_pr_set_timerslack" = "yes" ; then
6079 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6081 if test "$epoll" = "yes" ; then
6082 echo "CONFIG_EPOLL=y" >> $config_host_mak
6084 if test "$epoll_create1" = "yes" ; then
6085 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6087 if test "$sendfile" = "yes" ; then
6088 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6090 if test "$timerfd" = "yes" ; then
6091 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6093 if test "$setns" = "yes" ; then
6094 echo "CONFIG_SETNS=y" >> $config_host_mak
6096 if test "$clock_adjtime" = "yes" ; then
6097 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6099 if test "$syncfs" = "yes" ; then
6100 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6102 if test "$inotify" = "yes" ; then
6103 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6105 if test "$inotify1" = "yes" ; then
6106 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6108 if test "$sem_timedwait" = "yes" ; then
6109 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6111 if test "$strchrnul" = "yes" ; then
6112 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6114 if test "$st_atim" = "yes" ; then
6115 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
6117 if test "$byteswap_h" = "yes" ; then
6118 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6120 if test "$bswap_h" = "yes" ; then
6121 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6123 if test "$curl" = "yes" ; then
6124 echo "CONFIG_CURL=y" >> $config_host_mak
6125 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6126 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6128 if test "$brlapi" = "yes" ; then
6129 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6130 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6132 if test "$gtk" = "yes" ; then
6133 echo "CONFIG_GTK=y" >> $config_host_mak
6134 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6135 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6136 if test "$gtk_gl" = "yes" ; then
6137 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6140 if test "$gio" = "yes" ; then
6141 echo "CONFIG_GIO=y" >> $config_host_mak
6142 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6143 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6144 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6146 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6147 if test "$gnutls" = "yes" ; then
6148 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6149 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
6150 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
6152 if test "$gcrypt" = "yes" ; then
6153 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6154 if test "$gcrypt_hmac" = "yes" ; then
6155 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6157 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak
6158 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak
6160 if test "$nettle" = "yes" ; then
6161 echo "CONFIG_NETTLE=y" >> $config_host_mak
6162 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6163 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6164 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6166 if test "$qemu_private_xts" = "yes" ; then
6167 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6169 if test "$tasn1" = "yes" ; then
6170 echo "CONFIG_TASN1=y" >> $config_host_mak
6172 if test "$auth_pam" = "yes" ; then
6173 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6175 if test "$have_broken_size_max" = "yes" ; then
6176 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6178 if test "$have_openpty" = "yes" ; then
6179 echo "HAVE_OPENPTY=y" >> $config_host_mak
6182 # Work around a system header bug with some kernel/XFS header
6183 # versions where they both try to define 'struct fsxattr':
6184 # xfs headers will not try to redefine structs from linux headers
6185 # if this macro is set.
6186 if test "$have_fsxattr" = "yes" ; then
6187 echo "HAVE_FSXATTR=y" >> $config_host_mak
6189 if test "$have_copy_file_range" = "yes" ; then
6190 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6192 if test "$vte" = "yes" ; then
6193 echo "CONFIG_VTE=y" >> $config_host_mak
6194 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6195 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6197 if test "$virglrenderer" = "yes" ; then
6198 echo "CONFIG_VIRGL=y" >> $config_host_mak
6199 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6200 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6202 if test "$xen" = "enabled" ; then
6203 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6204 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6205 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
6206 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
6208 if test "$linux_aio" = "yes" ; then
6209 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6211 if test "$linux_io_uring" = "yes" ; then
6212 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
6213 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
6214 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
6216 if test "$attr" = "yes" ; then
6217 echo "CONFIG_ATTR=y" >> $config_host_mak
6218 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
6220 if test "$libattr" = "yes" ; then
6221 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6223 if test "$virtfs" = "yes" ; then
6224 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6226 if test "$vhost_scsi" = "yes" ; then
6227 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6229 if test "$vhost_net" = "yes" ; then
6230 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6232 if test "$vhost_net_user" = "yes" ; then
6233 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6235 if test "$vhost_net_vdpa" = "yes" ; then
6236 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
6238 if test "$vhost_crypto" = "yes" ; then
6239 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6241 if test "$vhost_vsock" = "yes" ; then
6242 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6243 if test "$vhost_user" = "yes" ; then
6244 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
6247 if test "$vhost_kernel" = "yes" ; then
6248 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6250 if test "$vhost_user" = "yes" ; then
6251 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6253 if test "$vhost_vdpa" = "yes" ; then
6254 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
6256 if test "$vhost_user_fs" = "yes" ; then
6257 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
6259 if test "$iovec" = "yes" ; then
6260 echo "CONFIG_IOVEC=y" >> $config_host_mak
6262 if test "$preadv" = "yes" ; then
6263 echo "CONFIG_PREADV=y" >> $config_host_mak
6265 if test "$membarrier" = "yes" ; then
6266 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6268 if test "$signalfd" = "yes" ; then
6269 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6271 if test "$optreset" = "yes" ; then
6272 echo "HAVE_OPTRESET=y" >> $config_host_mak
6274 if test "$tcg" = "enabled"; then
6275 if test "$tcg_interpreter" = "yes" ; then
6276 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6279 if test "$fdatasync" = "yes" ; then
6280 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6282 if test "$madvise" = "yes" ; then
6283 echo "CONFIG_MADVISE=y" >> $config_host_mak
6285 if test "$posix_madvise" = "yes" ; then
6286 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6288 if test "$posix_memalign" = "yes" ; then
6289 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6291 if test "$spice" = "yes" ; then
6292 echo "CONFIG_SPICE=y" >> $config_host_mak
6293 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
6294 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
6297 if test "$smartcard" = "yes" ; then
6298 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6299 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6300 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6303 if test "$libusb" = "yes" ; then
6304 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6305 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6306 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6309 if test "$usb_redir" = "yes" ; then
6310 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6311 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6312 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6315 if test "$opengl" = "yes" ; then
6316 echo "CONFIG_OPENGL=y" >> $config_host_mak
6317 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
6318 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6319 if test "$opengl_dmabuf" = "yes" ; then
6320 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6324 if test "$gbm" = "yes" ; then
6325 echo "CONFIG_GBM=y" >> $config_host_mak
6326 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
6327 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
6331 if test "$avx2_opt" = "yes" ; then
6332 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6335 if test "$avx512f_opt" = "yes" ; then
6336 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
6339 if test "$lzo" = "yes" ; then
6340 echo "CONFIG_LZO=y" >> $config_host_mak
6341 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
6344 if test "$snappy" = "yes" ; then
6345 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6346 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
6349 if test "$bzip2" = "yes" ; then
6350 echo "CONFIG_BZIP2=y" >> $config_host_mak
6351 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6354 if test "$lzfse" = "yes" ; then
6355 echo "CONFIG_LZFSE=y" >> $config_host_mak
6356 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6359 if test "$zstd" = "yes" ; then
6360 echo "CONFIG_ZSTD=y" >> $config_host_mak
6361 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
6362 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
6365 if test "$libiscsi" = "yes" ; then
6366 echo "CONFIG_LIBISCSI=y" >> $config_host_mak
6367 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6368 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6371 if test "$libnfs" = "yes" ; then
6372 echo "CONFIG_LIBNFS=y" >> $config_host_mak
6373 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6376 if test "$seccomp" = "yes"; then
6377 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6378 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6379 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6382 # XXX: suppress that
6383 if [ "$bsd" = "yes" ] ; then
6384 echo "CONFIG_BSD=y" >> $config_host_mak
6387 if test "$qom_cast_debug" = "yes" ; then
6388 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6390 if test "$rbd" = "yes" ; then
6391 echo "CONFIG_RBD=y" >> $config_host_mak
6392 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6395 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6396 if test "$coroutine_pool" = "yes" ; then
6397 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6399 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6402 if test "$debug_stack_usage" = "yes" ; then
6403 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6406 if test "$crypto_afalg" = "yes" ; then
6407 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6410 if test "$open_by_handle_at" = "yes" ; then
6411 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6414 if test "$linux_magic_h" = "yes" ; then
6415 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6418 if test "$valgrind_h" = "yes" ; then
6419 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6422 if test "$have_asan_iface_fiber" = "yes" ; then
6423 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6426 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
6427 echo "CONFIG_TSAN=y" >> $config_host_mak
6430 if test "$has_environ" = "yes" ; then
6431 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6434 if test "$cpuid_h" = "yes" ; then
6435 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6438 if test "$int128" = "yes" ; then
6439 echo "CONFIG_INT128=y" >> $config_host_mak
6442 if test "$atomic128" = "yes" ; then
6443 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6446 if test "$cmpxchg128" = "yes" ; then
6447 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6450 if test "$atomic64" = "yes" ; then
6451 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6454 if test "$attralias" = "yes" ; then
6455 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
6458 if test "$getauxval" = "yes" ; then
6459 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6462 if test "$glusterfs" = "yes" ; then
6463 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
6464 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6465 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6468 if test "$glusterfs_xlator_opt" = "yes" ; then
6469 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6472 if test "$glusterfs_discard" = "yes" ; then
6473 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6476 if test "$glusterfs_fallocate" = "yes" ; then
6477 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6480 if test "$glusterfs_zerofill" = "yes" ; then
6481 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6484 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
6485 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
6488 if test "$glusterfs_iocb_has_stat" = "yes" ; then
6489 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
6492 if test "$libssh" = "yes" ; then
6493 echo "CONFIG_LIBSSH=y" >> $config_host_mak
6494 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
6495 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
6498 if test "$live_block_migration" = "yes" ; then
6499 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6502 if test "$tpm" = "yes"; then
6503 echo 'CONFIG_TPM=y' >> $config_host_mak
6506 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6507 if have_backend "nop"; then
6508 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6510 if have_backend "simple"; then
6511 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6512 # Set the appropriate trace file.
6513 trace_file="\"$trace_file-\" FMT_pid"
6515 if have_backend "log"; then
6516 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6518 if have_backend "ust"; then
6519 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6520 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
6521 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
6523 if have_backend "dtrace"; then
6524 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6525 if test "$trace_backend_stap" = "yes" ; then
6526 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6529 if have_backend "ftrace"; then
6530 if test "$linux" = "yes" ; then
6531 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6533 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6536 if have_backend "syslog"; then
6537 if test "$posix_syslog" = "yes" ; then
6538 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6540 feature_not_found "syslog(trace backend)" "syslog not available"
6543 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6545 if test "$rdma" = "yes" ; then
6546 echo "CONFIG_RDMA=y" >> $config_host_mak
6547 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6550 if test "$pvrdma" = "yes" ; then
6551 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6554 if test "$have_rtnetlink" = "yes" ; then
6555 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6558 if test "$libxml2" = "yes" ; then
6559 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6560 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6561 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6564 if test "$replication" = "yes" ; then
6565 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6568 if test "$have_af_vsock" = "yes" ; then
6569 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6572 if test "$have_sysmacros" = "yes" ; then
6573 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6576 if test "$have_static_assert" = "yes" ; then
6577 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6580 if test "$have_utmpx" = "yes" ; then
6581 echo "HAVE_UTMPX=y" >> $config_host_mak
6583 if test "$have_getrandom" = "yes" ; then
6584 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
6586 if test "$ivshmem" = "yes" ; then
6587 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6589 if test "$debug_mutex" = "yes" ; then
6590 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6593 # Hold two types of flag:
6594 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6595 # a thread we have a handle to
6596 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6598 if test "$pthread_setname_np_w_tid" = "yes" ; then
6599 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6600 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6601 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6602 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6603 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6606 if test "$libpmem" = "yes" ; then
6607 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6608 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
6609 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
6612 if test "$libdaxctl" = "yes" ; then
6613 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
6614 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
6617 if test "$bochs" = "yes" ; then
6618 echo "CONFIG_BOCHS=y" >> $config_host_mak
6620 if test "$cloop" = "yes" ; then
6621 echo "CONFIG_CLOOP=y" >> $config_host_mak
6623 if test "$dmg" = "yes" ; then
6624 echo "CONFIG_DMG=y" >> $config_host_mak
6626 if test "$qcow1" = "yes" ; then
6627 echo "CONFIG_QCOW1=y" >> $config_host_mak
6629 if test "$vdi" = "yes" ; then
6630 echo "CONFIG_VDI=y" >> $config_host_mak
6632 if test "$vvfat" = "yes" ; then
6633 echo "CONFIG_VVFAT=y" >> $config_host_mak
6635 if test "$qed" = "yes" ; then
6636 echo "CONFIG_QED=y" >> $config_host_mak
6638 if test "$parallels" = "yes" ; then
6639 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6641 if test "$sheepdog" = "yes" ; then
6642 add_to deprecated_features "sheepdog"
6643 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6645 if test "$have_mlockall" = "yes" ; then
6646 echo "HAVE_MLOCKALL=y" >> $config_host_mak
6648 if test "$fuzzing" = "yes" ; then
6649 # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the
6650 # needed CFLAGS have already been provided
6651 if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then
6652 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
6653 FUZZ_EXE_LDFLAGS="-fsanitize=fuzzer"
6655 FUZZ_EXE_LDFLAGS="$LIB_FUZZING_ENGINE"
6659 if test "$plugins" = "yes" ; then
6660 echo "CONFIG_PLUGIN=y" >> $config_host_mak
6661 # Copy the export object list to the build dir
6662 if test "$ld_dynamic_list" = "yes" ; then
6663 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
6664 ld_symbols=qemu-plugins-ld.symbols
6665 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
6666 elif test "$ld_exported_symbols_list" = "yes" ; then
6667 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
6668 ld64_symbols=qemu-plugins-ld64.symbols
6669 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
6670 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
6671 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
6674 "If \$plugins=yes, either \$ld_dynamic_list or " \
6675 "\$ld_exported_symbols_list should have been set to 'yes'."
6679 if test -n "$gdb_bin" ; then
6680 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
6683 if test "$secret_keyring" = "yes" ; then
6684 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
6687 echo "ROMS=$roms" >> $config_host_mak
6688 echo "MAKE=$make" >> $config_host_mak
6689 echo "PYTHON=$python" >> $config_host_mak
6690 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
6691 echo "MESON=$meson" >> $config_host_mak
6692 echo "NINJA=$ninja" >> $config_host_mak
6693 echo "CC=$cc" >> $config_host_mak
6694 if $iasl -h > /dev/null 2>&1; then
6695 echo "CONFIG_IASL=$iasl" >> $config_host_mak
6697 echo "CXX=$cxx" >> $config_host_mak
6698 echo "OBJCC=$objcc" >> $config_host_mak
6699 echo "AR=$ar" >> $config_host_mak
6700 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6701 echo "AS=$as" >> $config_host_mak
6702 echo "CCAS=$ccas" >> $config_host_mak
6703 echo "CPP=$cpp" >> $config_host_mak
6704 echo "OBJCOPY=$objcopy" >> $config_host_mak
6705 echo "LD=$ld" >> $config_host_mak
6706 echo "RANLIB=$ranlib" >> $config_host_mak
6707 echo "NM=$nm" >> $config_host_mak
6708 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
6709 echo "WINDRES=$windres" >> $config_host_mak
6710 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6711 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6712 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6713 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6714 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
6715 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
6716 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6717 echo "EXESUF=$EXESUF" >> $config_host_mak
6718 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
6719 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
6720 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6721 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6722 if test "$gcov" = "yes" ; then
6723 echo "CONFIG_GCOV=y" >> $config_host_mak
6726 if test "$fuzzing" != "no"; then
6727 echo "CONFIG_FUZZ=y" >> $config_host_mak
6729 echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak
6731 if test "$rng_none" = "yes"; then
6732 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
6735 # use included Linux headers
6736 if test "$linux" = "yes" ; then
6737 mkdir -p linux-headers
6755 # For most CPUs the kernel architecture name and QEMU CPU name match.
6759 # For non-KVM architectures we will not have asm headers
6760 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6761 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
6765 for target in $target_list; do
6766 target_dir="$target"
6767 target_name=$(echo $target | cut -d '-' -f 1)
6768 mkdir -p $target_dir
6770 *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
6771 *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
6775 echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" | sed 's/%M/@0@/' >> $config_host_mak
6776 if test "$default_targets" = "yes"; then
6777 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
6780 if test "$numa" = "yes"; then
6781 echo "CONFIG_NUMA=y" >> $config_host_mak
6782 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
6785 if test "$ccache_cpp2" = "yes"; then
6786 echo "export CCACHE_CPP2=y" >> $config_host_mak
6789 if test "$safe_stack" = "yes"; then
6790 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
6793 # If we're using a separate build tree, set it up now.
6794 # DIRS are directories which we simply mkdir in the build tree;
6795 # LINKS are things to symlink back into the source tree
6796 # (these can be both files and directories).
6797 # Caution: do not add files or directories here using wildcards. This
6798 # will result in problems later if a new file matching the wildcard is
6799 # added to the source tree -- nothing will cause configure to be rerun
6800 # so the build tree will be missing the link back to the new file, and
6801 # tests might fail. Prefer to keep the relevant files in their own
6802 # directory and symlink the directory instead.
6803 # UNLINK is used to remove symlinks from older development versions
6804 # that might get into the way when doing "git update" without doing
6805 # a "make distclean" in between.
6806 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
6807 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
6808 DIRS="$DIRS docs docs/interop fsdev scsi"
6809 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
6810 DIRS="$DIRS roms/seabios"
6811 DIRS="$DIRS contrib/plugins/"
6813 LINKS="$LINKS tests/tcg/lm32/Makefile"
6814 LINKS="$LINKS tests/tcg/Makefile.target"
6815 LINKS="$LINKS pc-bios/optionrom/Makefile"
6816 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
6817 LINKS="$LINKS roms/seabios/Makefile"
6818 LINKS="$LINKS pc-bios/qemu-icon.bmp"
6819 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
6820 LINKS="$LINKS tests/acceptance tests/data"
6821 LINKS="$LINKS tests/qemu-iotests/check"
6822 LINKS="$LINKS python"
6823 LINKS="$LINKS contrib/plugins/Makefile "
6824 UNLINK="pc-bios/keymaps"
6826 $source_path/pc-bios/*.bin \
6827 $source_path/pc-bios/*.elf \
6828 $source_path/pc-bios/*.lid \
6829 $source_path/pc-bios/*.rom \
6830 $source_path/pc-bios/*.dtb \
6831 $source_path/pc-bios/*.img \
6832 $source_path/pc-bios/openbios-* \
6833 $source_path/pc-bios/u-boot.* \
6834 $source_path/pc-bios/edk2-*.fd.bz2 \
6835 $source_path/pc-bios/palcode-*
6837 LINKS="$LINKS pc-bios/$(basename $bios_file)"
6840 for f in $LINKS ; do
6841 if [ -e "$source_path/$f" ]; then
6842 symlink "$source_path/$f" "$f"
6845 for f in $UNLINK ; do
6846 if [ -L "$f" ]; then
6851 (for i in $cross_cc_vars; do
6854 export target_list source_path use_containers
6855 $source_path/tests/tcg/configure.sh)
6857 # temporary config to build submodules
6858 for rom in seabios; do
6859 config_mak=roms/$rom/config.mak
6860 echo "# Automatically generated by configure - do not modify" > $config_mak
6861 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6862 echo "AS=$as" >> $config_mak
6863 echo "CCAS=$ccas" >> $config_mak
6864 echo "CC=$cc" >> $config_mak
6865 echo "BCC=bcc" >> $config_mak
6866 echo "CPP=$cpp" >> $config_mak
6867 echo "OBJCOPY=objcopy" >> $config_mak
6868 echo "IASL=$iasl" >> $config_mak
6869 echo "LD=$ld" >> $config_mak
6870 echo "RANLIB=$ranlib" >> $config_mak
6873 # set up qemu-iotests in this build directory
6874 iotests_common_env="tests/qemu-iotests/common.env"
6876 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6877 echo >> "$iotests_common_env"
6878 echo "export PYTHON='$python'" >> "$iotests_common_env"
6880 if test "$skip_meson" = no; then
6881 cross="config-meson.cross.new"
6883 echo "'$(echo $* | sed "s/ /','/g")'"
6886 echo "# Automatically generated by configure - do not modify" > $cross
6887 echo "[properties]" >> $cross
6888 test -z "$cxx" && echo "link_language = 'c'" >> $cross
6889 echo "[built-in options]" >> $cross
6890 echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross
6891 echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross
6892 echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6893 echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6894 echo "[binaries]" >> $cross
6895 echo "c = [$(meson_quote $cc)]" >> $cross
6896 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx)]" >> $cross
6897 echo "ar = [$(meson_quote $ar)]" >> $cross
6898 echo "nm = [$(meson_quote $nm)]" >> $cross
6899 echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
6900 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
6901 if has $sdl2_config; then
6902 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
6904 echo "strip = [$(meson_quote $strip)]" >> $cross
6905 echo "windres = [$(meson_quote $windres)]" >> $cross
6906 if test -n "$cross_prefix"; then
6907 cross_arg="--cross-file config-meson.cross"
6908 echo "[host_machine]" >> $cross
6909 if test "$mingw32" = "yes" ; then
6910 echo "system = 'windows'" >> $cross
6912 if test "$linux" = "yes" ; then
6913 echo "system = 'linux'" >> $cross
6917 echo "cpu_family = 'x86'" >> $cross
6920 echo "cpu_family = 'ppc64'" >> $cross
6923 echo "cpu_family = '$ARCH'" >> $cross
6926 echo "cpu = '$cpu'" >> $cross
6927 if test "$bigendian" = "yes" ; then
6928 echo "endian = 'big'" >> $cross
6930 echo "endian = 'little'" >> $cross
6933 cross_arg="--native-file config-meson.cross"
6935 mv $cross config-meson.cross
6937 rm -rf meson-private meson-info meson-logs
6939 if ! version_ge "$($meson --version)" 0.56.0; then
6940 staticpic=$(if test "$pie" = yes; then echo true; else echo false; fi)
6942 NINJA=$ninja $meson setup \
6943 --prefix "$prefix" \
6944 --libdir "$libdir" \
6945 --libexecdir "$libexecdir" \
6946 --bindir "$bindir" \
6947 --includedir "$includedir" \
6948 --datadir "$datadir" \
6949 --mandir "$mandir" \
6950 --sysconfdir "$sysconfdir" \
6951 --localedir "$localedir" \
6952 --localstatedir "$local_statedir" \
6953 -Ddocdir="$docdir" \
6954 -Dqemu_firmwarepath="$firmwarepath" \
6955 -Dqemu_suffix="$qemu_suffix" \
6956 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
6957 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
6958 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
6959 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
6960 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
6961 ${staticpic:+-Db_staticpic=$staticpic} \
6962 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
6963 -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \
6964 -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf \
6965 -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \
6966 -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
6967 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
6968 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \
6969 -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
6970 -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
6971 -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
6972 -Dvhost_user_blk_server=$vhost_user_blk_server \
6973 -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek \
6975 "$PWD" "$source_path"
6977 if test "$?" -ne 0 ; then
6978 error_exit "meson setup failed"
6982 if test -n "${deprecated_features}"; then
6983 echo "Warning, deprecated features enabled."
6984 echo "Please see docs/system/deprecated.rst"
6985 echo " features: ${deprecated_features}"
6988 # Save the configure command line for later reuse.
6989 cat <<EOD >config.status
6991 # Generated by configure.
6992 # Run this file to recreate the current configuration.
6993 # Compiler output produced by configure, useful for debugging
6994 # configure, is in config.log if it exists.
7000 eval envval=\$$envname
7002 if test -n "$envval"
7004 echo "$envname='$envval'" >> config.status
7005 echo "export $envname" >> config.status
7007 echo "unset $envname" >> config.status
7011 # Preserve various env variables that influence what
7012 # features/build target configure will detect
7018 preserve_env INSTALL
7020 preserve_env LD_LIBRARY_PATH
7021 preserve_env LIBTOOL
7024 preserve_env OBJCOPY
7026 preserve_env PKG_CONFIG
7027 preserve_env PKG_CONFIG_LIBDIR
7028 preserve_env PKG_CONFIG_PATH
7030 preserve_env SDL2_CONFIG
7033 preserve_env WINDRES
7035 printf "exec" >>config.status
7036 for i in "$0" "$@"; do
7037 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
7039 echo ' "$@"' >>config.status
7040 chmod +x config.status