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 $source_path/ui/keycodemapdb/README"
265 echo "This is not a GIT checkout but module content appears to"
266 echo "be missing. Do not use 'git archive' or GitHub download links"
267 echo "to acquire QEMU source archives. Non-GIT builds are only"
268 echo "supported with source archives linked from:"
270 echo " https://www.qemu.org/download/#source"
272 echo "Developers working with GIT can use scripts/archive-source.sh"
273 echo "if they need to create valid source archives."
280 # Don't accept a target_list environment variable.
282 unset target_list_exclude
284 # Default value for a variable defining feature "foo".
285 # * foo="no" feature will only be used if --enable-foo arg is given
286 # * foo="" feature will be searched for, and if found, will be used
287 # unless --disable-foo is given
288 # * foo="yes" this value will only be set by --enable-foo flag.
289 # feature will searched for,
290 # if not found, configure exits with error
292 # Always add --enable-foo and --disable-foo command line args.
293 # Distributions want to ensure that several features are compiled in, and it
294 # is impossible without a --enable-foo that exits if a feature is not found.
318 xen_pci_passthrough="auto"
332 vhost_user_blk_server=""
390 guest_agent_with_vss="no"
391 guest_agent_ntddscsi="no"
400 debug_stack_usage="no"
404 glusterfs_xlator_opt="no"
405 glusterfs_discard="no"
406 glusterfs_fallocate="no"
407 glusterfs_zerofill="no"
408 glusterfs_ftruncate_has_stat="no"
409 glusterfs_iocb_has_stat="no"
412 tls_priority="NORMAL"
419 qemu_private_xts="yes"
425 live_block_migration="yes"
442 default_devices="yes"
456 # parse CC options first
458 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
460 --cross-prefix=*) cross_prefix="$optarg"
464 --cxx=*) CXX="$optarg"
466 --cpu=*) cpu="$optarg"
468 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
469 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
471 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
473 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
474 EXTRA_LDFLAGS="$optarg"
476 --enable-debug-info) debug_info="yes"
478 --disable-debug-info) debug_info="no"
480 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
482 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
483 eval "cross_cc_cflags_${cc_arch}=\$optarg"
484 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
486 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
487 cc_archs="$cc_archs $cc_arch"
488 eval "cross_cc_${cc_arch}=\$optarg"
489 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
494 # Using uname is really, really broken. Once we have the right set of checks
495 # we can eliminate its usage altogether.
497 # Preferred compiler:
499 # ${cross_prefix}gcc (if cross-prefix specified)
501 if test -z "${CC}${cross_prefix}"; then
504 cc="${CC-${cross_prefix}gcc}"
507 if test -z "${CXX}${cross_prefix}"; then
510 cxx="${CXX-${cross_prefix}g++}"
513 ar="${AR-${cross_prefix}ar}"
514 as="${AS-${cross_prefix}as}"
517 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
518 ld="${LD-${cross_prefix}ld}"
519 ranlib="${RANLIB-${cross_prefix}ranlib}"
520 nm="${NM-${cross_prefix}nm}"
521 strip="${STRIP-${cross_prefix}strip}"
522 windres="${WINDRES-${cross_prefix}windres}"
523 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
525 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
527 pkg_config=query_pkg_config
528 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
530 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
531 ARFLAGS="${ARFLAGS-rv}"
533 # default flags for all hosts
534 # We use -fwrapv to tell the compiler that we require a C dialect where
535 # left shift of signed integers is well defined and has the expected
536 # 2s-complement style results. (Both clang and gcc agree that it
537 # provides these semantics.)
538 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
539 QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
540 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
541 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
543 # Flags that are needed during configure but later taken care of by Meson
544 CONFIGURE_CFLAGS="-std=gnu99 -Wall"
551 #error $1 not defined
553 int main(void) { return 0; }
561 int main(void) { return 0; }
568 int main(void) { return 0; }
572 write_c_fuzzer_skeleton() {
575 #include <sys/types.h>
576 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
577 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
581 if check_define __linux__ ; then
583 elif check_define _WIN32 ; then
585 elif check_define __OpenBSD__ ; then
587 elif check_define __sun__ ; then
589 elif check_define __HAIKU__ ; then
591 elif check_define __FreeBSD__ ; then
593 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
594 targetos='GNU/kFreeBSD'
595 elif check_define __DragonFly__ ; then
597 elif check_define __NetBSD__; then
599 elif check_define __APPLE__; then
602 # This is a fatal error, but don't report it yet, because we
603 # might be going to just print the --help text, or it might
604 # be the result of a missing compiler.
609 # Some host OSes need non-standard checks for which CPU to use.
610 # Note that these checks are broken for cross-compilation: if you're
611 # cross-compiling to one of these OSes then you'll need to specify
612 # the correct CPU with the --cpu option.
615 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
616 # run 64-bit userspace code.
617 # If the user didn't specify a CPU explicitly and the kernel says this is
618 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
619 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
625 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
626 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
631 if test ! -z "$cpu" ; then
632 # command line argument
634 elif check_define __i386__ ; then
636 elif check_define __x86_64__ ; then
637 if check_define __ILP32__ ; then
642 elif check_define __sparc__ ; then
643 if check_define __arch64__ ; then
648 elif check_define _ARCH_PPC ; then
649 if check_define _ARCH_PPC64 ; then
650 if check_define _LITTLE_ENDIAN ; then
658 elif check_define __mips__ ; then
660 elif check_define __s390__ ; then
661 if check_define __s390x__ ; then
666 elif check_define __riscv ; then
667 if check_define _LP64 ; then
672 elif check_define __arm__ ; then
674 elif check_define __aarch64__ ; then
681 # Normalise host CPU name and set ARCH.
682 # Note that this case should only have supported host CPUs, not guests.
684 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
689 i386|i486|i586|i686|i86pc|BePC)
708 # This will result in either an error or falling back to TCI later
712 if test -z "$ARCH"; then
722 audio_possible_drivers="dsound sdl"
723 if check_include dsound.h; then
724 audio_drv_list="dsound"
733 audio_drv_list="oss try-sdl"
734 audio_possible_drivers="oss sdl pa"
739 audio_drv_list="oss try-sdl"
740 audio_possible_drivers="oss sdl pa"
741 # needed for kinfo_getvmmap(3) in libutil.h
742 netmap="" # enable netmap autodetect
747 audio_drv_list="oss try-sdl"
748 audio_possible_drivers="oss sdl pa"
753 audio_drv_list="oss try-sdl"
754 audio_possible_drivers="oss sdl"
760 audio_drv_list="try-sdl"
761 audio_possible_drivers="sdl"
766 if [ "$cpu" = "x86_64" ] ; then
767 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
768 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
771 audio_drv_list="coreaudio try-sdl"
772 audio_possible_drivers="coreaudio sdl"
773 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
774 # Disable attempts to use ObjectiveC features in os/object.h since they
775 # won't work when we're compiling with gcc as a C compiler.
776 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
781 smbd="${SMBD-/usr/sfw/sbin/smbd}"
782 if test -f /usr/include/sys/soundcard.h ; then
783 audio_drv_list="oss try-sdl"
785 audio_possible_drivers="oss sdl"
786 # needed for CMSG_ macros in sys/socket.h
787 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
788 # needed for TIOCWIN* defines in termios.h
789 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
793 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
796 audio_drv_list="try-pa oss"
797 audio_possible_drivers="oss alsa sdl pa"
803 if [ "$bsd" = "yes" ] ; then
804 if [ "$darwin" != "yes" ] ; then
809 : ${make=${MAKE-make}}
811 # We prefer python 3.x. A bare 'python' is traditionally
812 # python 2.x, but some distros have it as python 3.x, so
816 for binary in "${PYTHON-python3}" python
820 python=$(command -v "$binary")
826 # Check for ancillary tools used in testing
828 for binary in genisoimage mkisofs
832 genisoimage=$(command -v "$binary")
837 : ${smbd=${SMBD-/usr/sbin/smbd}}
839 # Default objcc to clang if available, otherwise use CC
846 if test "$mingw32" = "yes" ; then
849 # MinGW needs -mthreads for TLS and macro _MT.
850 CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS"
854 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
860 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
862 --help|-h) show_help=yes
864 --version|-V) exec cat $source_path/VERSION
866 --prefix=*) prefix="$optarg"
868 --interp-prefix=*) interp_prefix="$optarg"
874 --host-cc=*) host_cc="$optarg"
878 --iasl=*) iasl="$optarg"
880 --objcc=*) objcc="$optarg"
882 --make=*) make="$optarg"
886 --python=*) python="$optarg" ; explicit_python=yes
888 --sphinx-build=*) sphinx_build="$optarg"
890 --skip-meson) skip_meson=yes
892 --meson=*) meson="$optarg"
894 --ninja=*) ninja="$optarg"
896 --smbd=*) smbd="$optarg"
906 --disable-debug-info)
916 --disable-module-upgrades) module_upgrades="no"
918 --enable-module-upgrades) module_upgrades="yes"
922 --target-list=*) target_list="$optarg"
923 if test "$target_list_exclude"; then
924 error_exit "Can't mix --target-list with --target-list-exclude"
927 --target-list-exclude=*) target_list_exclude="$optarg"
928 if test "$target_list"; then
929 error_exit "Can't mix --target-list-exclude with --target-list"
932 --enable-trace-backends=*) trace_backends="$optarg"
934 # XXX: backwards compatibility
935 --enable-trace-backend=*) trace_backends="$optarg"
937 --with-trace-file=*) trace_file="$optarg"
939 --with-default-devices) default_devices="yes"
941 --without-default-devices) default_devices="no"
943 --enable-gprof) gprof="yes"
945 --enable-gcov) gcov="yes"
949 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
951 --mandir=*) mandir="$optarg"
953 --bindir=*) bindir="$optarg"
955 --libdir=*) libdir="$optarg"
957 --libexecdir=*) libexecdir="$optarg"
959 --includedir=*) includedir="$optarg"
961 --datadir=*) datadir="$optarg"
963 --with-suffix=*) qemu_suffix="$optarg"
965 --docdir=*) docdir="$optarg"
967 --localedir=*) localedir="$optarg"
969 --sysconfdir=*) sysconfdir="$optarg"
971 --localstatedir=*) local_statedir="$optarg"
973 --firmwarepath=*) firmwarepath="$optarg"
976 --disable-dependency-tracking|\
977 --sbindir=*|--sharedstatedir=*|\
978 --oldincludedir=*|--datarootdir=*|--infodir=*|\
979 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
980 # These switches are silently ignored, for compatibility with
981 # autoconf-generated configure scripts. This allows QEMU's
982 # configure to be used by RPM and similar macros that set
983 # lots of directory switches by default.
985 --disable-sdl) sdl="disabled"
987 --enable-sdl) sdl="enabled"
989 --disable-sdl-image) sdl_image="disabled"
991 --enable-sdl-image) sdl_image="enabled"
993 --disable-qom-cast-debug) qom_cast_debug="no"
995 --enable-qom-cast-debug) qom_cast_debug="yes"
997 --disable-virtfs) virtfs="no"
999 --enable-virtfs) virtfs="yes"
1001 --disable-libudev) libudev="disabled"
1003 --enable-libudev) libudev="enabled"
1005 --disable-virtiofsd) virtiofsd="disabled"
1007 --enable-virtiofsd) virtiofsd="enabled"
1009 --disable-mpath) mpath="disabled"
1011 --enable-mpath) mpath="enabled"
1013 --disable-vnc) vnc="disabled"
1015 --enable-vnc) vnc="enabled"
1017 --disable-gettext) gettext="false"
1019 --enable-gettext) gettext="true"
1021 --oss-lib=*) oss_lib="$optarg"
1023 --audio-drv-list=*) audio_drv_list="$optarg"
1025 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1027 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1029 --enable-debug-tcg) debug_tcg="yes"
1031 --disable-debug-tcg) debug_tcg="no"
1034 # Enable debugging options that aren't excessively noisy
1041 --enable-sanitizers) sanitizers="yes"
1043 --disable-sanitizers) sanitizers="no"
1045 --enable-tsan) tsan="yes"
1047 --disable-tsan) tsan="no"
1049 --enable-sparse) sparse="enabled"
1051 --disable-sparse) sparse="disabled"
1053 --disable-strip) strip_opt="no"
1055 --disable-vnc-sasl) vnc_sasl="disabled"
1057 --enable-vnc-sasl) vnc_sasl="enabled"
1059 --disable-vnc-jpeg) vnc_jpeg="disabled"
1061 --enable-vnc-jpeg) vnc_jpeg="enabled"
1063 --disable-vnc-png) vnc_png="disabled"
1065 --enable-vnc-png) vnc_png="enabled"
1067 --disable-slirp) slirp="disabled"
1069 --enable-slirp=git) slirp="internal"
1071 --enable-slirp=system) slirp="system"
1073 --disable-vde) vde="no"
1075 --enable-vde) vde="yes"
1077 --disable-netmap) netmap="no"
1079 --enable-netmap) netmap="yes"
1081 --disable-xen) xen="disabled"
1083 --enable-xen) xen="enabled"
1085 --disable-xen-pci-passthrough) xen_pci_passthrough="disabled"
1087 --enable-xen-pci-passthrough) xen_pci_passthrough="enabled"
1089 --disable-brlapi) brlapi="no"
1091 --enable-brlapi) brlapi="yes"
1093 --disable-kvm) kvm="disabled"
1095 --enable-kvm) kvm="enabled"
1097 --disable-hax) hax="disabled"
1099 --enable-hax) hax="enabled"
1101 --disable-hvf) hvf="disabled"
1103 --enable-hvf) hvf="enabled"
1105 --disable-whpx) whpx="disabled"
1107 --enable-whpx) whpx="enabled"
1109 --disable-tcg-interpreter) tcg_interpreter="no"
1111 --enable-tcg-interpreter) tcg_interpreter="yes"
1113 --disable-cap-ng) cap_ng="no"
1115 --enable-cap-ng) cap_ng="yes"
1117 --disable-tcg) tcg="disabled"
1119 --enable-tcg) tcg="enabled"
1121 --disable-malloc-trim) malloc_trim="disabled"
1123 --enable-malloc-trim) malloc_trim="enabled"
1125 --disable-spice) spice="no"
1127 --enable-spice) spice="yes"
1129 --disable-libiscsi) libiscsi="no"
1131 --enable-libiscsi) libiscsi="yes"
1133 --disable-libnfs) libnfs="no"
1135 --enable-libnfs) libnfs="yes"
1137 --enable-profiler) profiler="yes"
1139 --disable-cocoa) cocoa="disabled"
1143 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1145 --disable-system) softmmu="no"
1147 --enable-system) softmmu="yes"
1154 --disable-linux-user) linux_user="no"
1156 --enable-linux-user) linux_user="yes"
1158 --disable-bsd-user) bsd_user="no"
1160 --enable-bsd-user) bsd_user="yes"
1162 --enable-pie) pie="yes"
1164 --disable-pie) pie="no"
1166 --enable-werror) werror="yes"
1168 --disable-werror) werror="no"
1170 --enable-stack-protector) stack_protector="yes"
1172 --disable-stack-protector) stack_protector="no"
1174 --enable-safe-stack) safe_stack="yes"
1176 --disable-safe-stack) safe_stack="no"
1178 --disable-curses) curses="disabled"
1180 --enable-curses) curses="enabled"
1182 --disable-iconv) iconv="disabled"
1184 --enable-iconv) iconv="enabled"
1186 --disable-curl) curl="no"
1188 --enable-curl) curl="yes"
1190 --disable-fdt) fdt="disabled"
1192 --enable-fdt) fdt="enabled"
1194 --enable-fdt=git) fdt="internal"
1196 --enable-fdt=system) fdt="system"
1198 --disable-linux-aio) linux_aio="no"
1200 --enable-linux-aio) linux_aio="yes"
1202 --disable-linux-io-uring) linux_io_uring="no"
1204 --enable-linux-io-uring) linux_io_uring="yes"
1206 --disable-attr) attr="no"
1208 --enable-attr) attr="yes"
1210 --disable-membarrier) membarrier="no"
1212 --enable-membarrier) membarrier="yes"
1214 --disable-blobs) blobs="false"
1216 --with-pkgversion=*) pkgversion="$optarg"
1218 --with-coroutine=*) coroutine="$optarg"
1220 --disable-coroutine-pool) coroutine_pool="no"
1222 --enable-coroutine-pool) coroutine_pool="yes"
1224 --enable-debug-stack-usage) debug_stack_usage="yes"
1226 --enable-crypto-afalg) crypto_afalg="yes"
1228 --disable-crypto-afalg) crypto_afalg="no"
1230 --disable-docs) docs="disabled"
1232 --enable-docs) docs="enabled"
1234 --disable-vhost-net) vhost_net="no"
1236 --enable-vhost-net) vhost_net="yes"
1238 --disable-vhost-crypto) vhost_crypto="no"
1240 --enable-vhost-crypto) vhost_crypto="yes"
1242 --disable-vhost-scsi) vhost_scsi="no"
1244 --enable-vhost-scsi) vhost_scsi="yes"
1246 --disable-vhost-vsock) vhost_vsock="no"
1248 --enable-vhost-vsock) vhost_vsock="yes"
1250 --disable-vhost-user-blk-server) vhost_user_blk_server="no"
1252 --enable-vhost-user-blk-server) vhost_user_blk_server="yes"
1254 --disable-vhost-user-fs) vhost_user_fs="no"
1256 --enable-vhost-user-fs) vhost_user_fs="yes"
1258 --disable-opengl) opengl="no"
1260 --enable-opengl) opengl="yes"
1262 --disable-rbd) rbd="no"
1264 --enable-rbd) rbd="yes"
1266 --disable-xfsctl) xfs="no"
1268 --enable-xfsctl) xfs="yes"
1270 --disable-smartcard) smartcard="no"
1272 --enable-smartcard) smartcard="yes"
1274 --disable-u2f) u2f="disabled"
1276 --enable-u2f) u2f="enabled"
1278 --disable-libusb) libusb="no"
1280 --enable-libusb) libusb="yes"
1282 --disable-usb-redir) usb_redir="no"
1284 --enable-usb-redir) usb_redir="yes"
1286 --disable-zlib-test)
1288 --disable-lzo) lzo="no"
1290 --enable-lzo) lzo="yes"
1292 --disable-snappy) snappy="no"
1294 --enable-snappy) snappy="yes"
1296 --disable-bzip2) bzip2="no"
1298 --enable-bzip2) bzip2="yes"
1300 --enable-lzfse) lzfse="yes"
1302 --disable-lzfse) lzfse="no"
1304 --disable-zstd) zstd="no"
1306 --enable-zstd) zstd="yes"
1308 --enable-guest-agent) guest_agent="yes"
1310 --disable-guest-agent) guest_agent="no"
1312 --enable-guest-agent-msi) guest_agent_msi="yes"
1314 --disable-guest-agent-msi) guest_agent_msi="no"
1316 --with-vss-sdk) vss_win32_sdk=""
1318 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1320 --without-vss-sdk) vss_win32_sdk="no"
1322 --with-win-sdk) win_sdk=""
1324 --with-win-sdk=*) win_sdk="$optarg"
1326 --without-win-sdk) win_sdk="no"
1328 --enable-tools) want_tools="yes"
1330 --disable-tools) want_tools="no"
1332 --enable-seccomp) seccomp="yes"
1334 --disable-seccomp) seccomp="no"
1336 --disable-glusterfs) glusterfs="no"
1338 --disable-avx2) avx2_opt="no"
1340 --enable-avx2) avx2_opt="yes"
1342 --disable-avx512f) avx512f_opt="no"
1344 --enable-avx512f) avx512f_opt="yes"
1347 --enable-glusterfs) glusterfs="yes"
1349 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1350 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1352 --enable-vhdx|--disable-vhdx)
1353 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1355 --enable-uuid|--disable-uuid)
1356 echo "$0: $opt is obsolete, UUID support is always built" >&2
1358 --disable-gtk) gtk="no"
1360 --enable-gtk) gtk="yes"
1362 --tls-priority=*) tls_priority="$optarg"
1364 --disable-gnutls) gnutls="no"
1366 --enable-gnutls) gnutls="yes"
1368 --disable-nettle) nettle="no"
1370 --enable-nettle) nettle="yes"
1372 --disable-gcrypt) gcrypt="no"
1374 --enable-gcrypt) gcrypt="yes"
1376 --disable-auth-pam) auth_pam="no"
1378 --enable-auth-pam) auth_pam="yes"
1380 --enable-rdma) rdma="yes"
1382 --disable-rdma) rdma="no"
1384 --enable-pvrdma) pvrdma="yes"
1386 --disable-pvrdma) pvrdma="no"
1388 --disable-vte) vte="no"
1390 --enable-vte) vte="yes"
1392 --disable-virglrenderer) virglrenderer="no"
1394 --enable-virglrenderer) virglrenderer="yes"
1396 --disable-tpm) tpm="no"
1398 --enable-tpm) tpm="yes"
1400 --disable-libssh) libssh="no"
1402 --enable-libssh) libssh="yes"
1404 --disable-live-block-migration) live_block_migration="no"
1406 --enable-live-block-migration) live_block_migration="yes"
1408 --disable-numa) numa="no"
1410 --enable-numa) numa="yes"
1412 --disable-libxml2) libxml2="no"
1414 --enable-libxml2) libxml2="yes"
1416 --disable-tcmalloc) tcmalloc="no"
1418 --enable-tcmalloc) tcmalloc="yes"
1420 --disable-jemalloc) jemalloc="no"
1422 --enable-jemalloc) jemalloc="yes"
1424 --disable-replication) replication="no"
1426 --enable-replication) replication="yes"
1428 --disable-bochs) bochs="no"
1430 --enable-bochs) bochs="yes"
1432 --disable-cloop) cloop="no"
1434 --enable-cloop) cloop="yes"
1436 --disable-dmg) dmg="no"
1438 --enable-dmg) dmg="yes"
1440 --disable-qcow1) qcow1="no"
1442 --enable-qcow1) qcow1="yes"
1444 --disable-vdi) vdi="no"
1446 --enable-vdi) vdi="yes"
1448 --disable-vvfat) vvfat="no"
1450 --enable-vvfat) vvfat="yes"
1452 --disable-qed) qed="no"
1454 --enable-qed) qed="yes"
1456 --disable-parallels) parallels="no"
1458 --enable-parallels) parallels="yes"
1460 --disable-sheepdog) sheepdog="no"
1462 --enable-sheepdog) sheepdog="yes"
1464 --disable-vhost-user) vhost_user="no"
1466 --enable-vhost-user) vhost_user="yes"
1468 --disable-vhost-vdpa) vhost_vdpa="no"
1470 --enable-vhost-vdpa) vhost_vdpa="yes"
1472 --disable-vhost-kernel) vhost_kernel="no"
1474 --enable-vhost-kernel) vhost_kernel="yes"
1476 --disable-capstone) capstone="disabled"
1478 --enable-capstone) capstone="enabled"
1480 --enable-capstone=git) capstone="internal"
1482 --enable-capstone=system) capstone="system"
1484 --with-git=*) git="$optarg"
1486 --enable-git-update) git_update=yes
1488 --disable-git-update) git_update=no
1490 --enable-debug-mutex) debug_mutex=yes
1492 --disable-debug-mutex) debug_mutex=no
1494 --enable-libpmem) libpmem=yes
1496 --disable-libpmem) libpmem=no
1498 --enable-xkbcommon) xkbcommon="enabled"
1500 --disable-xkbcommon) xkbcommon="disabled"
1502 --enable-plugins) plugins="yes"
1504 --disable-plugins) plugins="no"
1506 --enable-containers) use_containers="yes"
1508 --disable-containers) use_containers="no"
1510 --enable-fuzzing) fuzzing=yes
1512 --disable-fuzzing) fuzzing=no
1514 --gdb=*) gdb_bin="$optarg"
1516 --enable-rng-none) rng_none=yes
1518 --disable-rng-none) rng_none=no
1520 --enable-keyring) secret_keyring="yes"
1522 --disable-keyring) secret_keyring="no"
1524 --enable-libdaxctl) libdaxctl=yes
1526 --disable-libdaxctl) libdaxctl=no
1529 echo "ERROR: unknown option $opt"
1530 echo "Try '$0 --help' for more information"
1536 libdir="${libdir:-$prefix/lib}"
1537 libexecdir="${libexecdir:-$prefix/libexec}"
1538 includedir="${includedir:-$prefix/include}"
1540 if test "$mingw32" = "yes" ; then
1545 sysconfdir="$prefix"
1546 local_statedir="$prefix"
1548 mandir="${mandir:-$prefix/share/man}"
1549 datadir="${datadir:-$prefix/share}"
1550 docdir="${docdir:-$prefix/share/doc}"
1551 bindir="${bindir:-$prefix/bin}"
1552 sysconfdir="${sysconfdir:-$prefix/etc}"
1553 local_statedir="${local_statedir:-$prefix/var}"
1555 firmwarepath="${firmwarepath:-$datadir/qemu-firmware}"
1556 localedir="${localedir:-$datadir/locale}"
1561 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1565 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1568 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1569 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1572 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1573 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1577 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1581 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1585 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1588 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1589 # If we truly care, we should simply detect this case at
1590 # runtime and generate the fallback to serial emulation.
1591 CPU_CFLAGS="-m64 -mcx16"
1592 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1596 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1598 # No special flags required for other host CPUs
1601 eval "cross_cc_${cpu}=\$host_cc"
1602 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1603 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1605 # For user-mode emulation the host arch has to be one we explicitly
1606 # support, even if we're using TCI.
1607 if [ "$ARCH" = "unknown" ]; then
1612 default_target_list=""
1613 deprecated_targets_list=ppc64abi32-linux-user,tilegx-linux-user,lm32-softmmu,unicore32-softmmu
1614 deprecated_features=""
1617 if [ "$softmmu" = "yes" ]; then
1618 mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-softmmu.mak"
1620 if [ "$linux_user" = "yes" ]; then
1621 mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-linux-user.mak"
1623 if [ "$bsd_user" = "yes" ]; then
1624 mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-bsd-user.mak"
1627 # If the user doesn't explicitly specify a deprecated target we will
1629 if test -z "$target_list"; then
1630 if test -z "$target_list_exclude"; then
1631 target_list_exclude="$deprecated_targets_list"
1633 target_list_exclude="$target_list_exclude,$deprecated_targets_list"
1637 for config in $mak_wilds; do
1638 target="$(basename "$config" .mak)"
1639 if echo "$target_list_exclude" | grep -vq "$target"; then
1640 default_target_list="${default_target_list} $target"
1644 # Enumerate public trace backends for --help output
1645 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1647 if test x"$show_help" = x"yes" ; then
1650 Usage: configure [options]
1651 Options: [defaults in brackets after descriptions]
1654 --help print this message
1655 --prefix=PREFIX install in PREFIX [$prefix]
1656 --interp-prefix=PREFIX where to find shared libraries, etc.
1657 use %M for cpu name [$interp_prefix]
1658 --target-list=LIST set target list (default: build everything)
1659 $(echo Available targets: $default_target_list | \
1660 fold -s -w 53 | sed -e 's/^/ /')
1661 --target-list-exclude=LIST exclude a set of targets from the default target-list
1663 Advanced options (experts only):
1664 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1665 --cc=CC use C compiler CC [$cc]
1666 --iasl=IASL use ACPI compiler IASL [$iasl]
1667 --host-cc=CC use C compiler CC [$host_cc] for code run at
1669 --cxx=CXX use C++ compiler CXX [$cxx]
1670 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1671 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1672 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1673 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1674 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1675 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1676 --make=MAKE use specified make [$make]
1677 --python=PYTHON use specified python [$python]
1678 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1679 --meson=MESON use specified meson [$meson]
1680 --ninja=NINJA use specified ninja [$ninja]
1681 --smbd=SMBD use specified smbd [$smbd]
1682 --with-git=GIT use specified git [$git]
1683 --static enable static build [$static]
1684 --mandir=PATH install man pages in PATH
1685 --datadir=PATH install firmware in PATH/$qemu_suffix
1686 --localedir=PATH install translation in PATH/$qemu_suffix
1687 --docdir=PATH install documentation in PATH/$qemu_suffix
1688 --bindir=PATH install binaries in PATH
1689 --libdir=PATH install libraries in PATH
1690 --libexecdir=PATH install helper binaries in PATH
1691 --sysconfdir=PATH install config in PATH/$qemu_suffix
1692 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1693 --firmwarepath=PATH search PATH for firmware files
1694 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1695 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1696 --with-pkgversion=VERS use specified string as sub-version of the package
1697 --enable-debug enable common debug build options
1698 --enable-sanitizers enable default sanitizers
1699 --enable-tsan enable thread sanitizer
1700 --disable-strip disable stripping binaries
1701 --disable-werror disable compilation abort on warning
1702 --disable-stack-protector disable compiler-provided stack protection
1703 --audio-drv-list=LIST set audio drivers list:
1704 Available drivers: $audio_possible_drivers
1705 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1706 --block-drv-rw-whitelist=L
1707 set block driver read-write whitelist
1708 (affects only QEMU, not qemu-img)
1709 --block-drv-ro-whitelist=L
1710 set block driver read-only whitelist
1711 (affects only QEMU, not qemu-img)
1712 --enable-trace-backends=B Set trace backend
1713 Available backends: $trace_backend_list
1714 --with-trace-file=NAME Full PATH,NAME of file to store traces
1716 --disable-slirp disable SLIRP userspace network connectivity
1717 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1718 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1719 --oss-lib path to OSS library
1720 --cpu=CPU Build for host CPU [$cpu]
1721 --with-coroutine=BACKEND coroutine backend. Supported options:
1722 ucontext, sigaltstack, windows
1723 --enable-gcov enable test coverage analysis with gcov
1724 --disable-blobs disable installing provided firmware blobs
1725 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1726 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1727 --tls-priority default TLS protocol/cipher priority string
1728 --enable-gprof QEMU profiling with gprof
1729 --enable-profiler profiler support
1730 --enable-debug-stack-usage
1731 track the maximum stack usage of stacks created by qemu_alloc_stack
1733 enable plugins via shared library loading
1734 --disable-containers don't use containers for cross-building
1735 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1737 Optional features, enabled with --enable-FEATURE and
1738 disabled with --disable-FEATURE, default is enabled if available:
1740 system all system emulation targets
1741 user supported user emulation targets
1742 linux-user all linux usermode emulation targets
1743 bsd-user all BSD usermode emulation targets
1744 docs build documentation
1745 guest-agent build the QEMU Guest Agent
1746 guest-agent-msi build guest agent Windows MSI installation package
1747 pie Position Independent Executables
1748 modules modules support (non-Windows)
1749 module-upgrades try to load modules from alternate paths for upgrades
1750 debug-tcg TCG debugging (default is disabled)
1751 debug-info debugging information
1752 sparse sparse checker
1753 safe-stack SafeStack Stack Smash Protection. Depends on
1754 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1756 gnutls GNUTLS cryptography support
1757 nettle nettle cryptography support
1758 gcrypt libgcrypt cryptography support
1759 auth-pam PAM access control
1761 sdl-image SDL Image support for icons
1763 vte vte support for the gtk UI
1765 iconv font glyph conversion support
1767 vnc-sasl SASL encryption for VNC server
1768 vnc-jpeg JPEG lossy compression for VNC server
1769 vnc-png PNG compression for VNC server
1770 cocoa Cocoa UI (Mac OS X only)
1772 virtiofsd build virtiofs daemon (virtiofsd)
1773 libudev Use libudev to enumerate host devices
1774 mpath Multipath persistent reservation passthrough
1775 xen xen backend driver support
1776 xen-pci-passthrough PCI passthrough support for Xen
1777 brlapi BrlAPI (Braile)
1778 curl curl connectivity
1779 membarrier membarrier system call (for Linux 4.14+ or Windows)
1781 kvm KVM acceleration support
1782 hax HAX acceleration support
1783 hvf Hypervisor.framework acceleration support
1784 whpx Windows Hypervisor Platform acceleration support
1785 rdma Enable RDMA-based migration
1786 pvrdma Enable PVRDMA support
1787 vde support for vde network
1788 netmap support for netmap network
1789 linux-aio Linux AIO support
1790 linux-io-uring Linux io_uring support
1791 cap-ng libcap-ng support
1792 attr attr and xattr support
1793 vhost-net vhost-net kernel acceleration support
1794 vhost-vsock virtio sockets device support
1795 vhost-scsi vhost-scsi kernel target support
1796 vhost-crypto vhost-user-crypto backend support
1797 vhost-kernel vhost kernel backend support
1798 vhost-user vhost-user backend support
1799 vhost-user-blk-server vhost-user-blk server support
1800 vhost-vdpa vhost-vdpa kernel backend support
1802 rbd rados block device (rbd)
1803 libiscsi iscsi support
1805 smartcard smartcard support (libcacard)
1806 u2f U2F support (u2f-emu)
1807 libusb libusb (for usb passthrough)
1808 live-block-migration Block migration in the main migration stream
1809 usb-redir usb network redirection support
1810 lzo support of lzo compression library
1811 snappy support of snappy compression library
1812 bzip2 support of bzip2 compression library
1813 (for reading bzip2-compressed dmg images)
1814 lzfse support of lzfse compression library
1815 (for reading lzfse-compressed dmg images)
1816 zstd support for zstd compression library
1817 (for migration compression and qcow2 cluster compression)
1818 seccomp seccomp support
1819 coroutine-pool coroutine freelist (better performance)
1820 glusterfs GlusterFS backend
1822 libssh ssh block device support
1823 numa libnuma support
1824 libxml2 for Parallels image format
1825 tcmalloc tcmalloc support
1826 jemalloc jemalloc support
1827 avx2 AVX2 optimization support
1828 avx512f AVX512F optimization support
1829 replication replication support
1830 opengl opengl support
1831 virglrenderer virgl rendering support
1832 xfsctl xfsctl support
1833 qom-cast-debug cast debugging support
1834 tools build qemu-io, qemu-nbd and qemu-img tools
1835 bochs bochs image format support
1836 cloop cloop image format support
1837 dmg dmg image format support
1838 qcow1 qcow v1 image format support
1839 vdi vdi image format support
1840 vvfat vvfat image format support
1841 qed qed image format support
1842 parallels parallels image format support
1843 sheepdog sheepdog block driver support (deprecated)
1844 crypto-afalg Linux AF_ALG crypto backend driver
1845 capstone capstone disassembler support
1846 debug-mutex mutex debugging support
1847 libpmem libpmem support
1848 xkbcommon xkbcommon support
1849 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1850 libdaxctl libdaxctl support
1852 NOTE: The object files are built at the place where configure is launched
1857 # Remove old dependency files to make sure that they get properly regenerated
1858 rm -f */config-devices.mak.d
1860 if test -z "$python"
1862 error_exit "Python not found. Use --python=/path/to/python"
1865 # Note that if the Python conditional here evaluates True we will exit
1866 # with status 1 which is a shell 'false' value.
1867 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
1868 error_exit "Cannot use '$python', Python >= 3.6 is required." \
1869 "Use --python=/path/to/python to specify a supported Python."
1872 # Preserve python version since some functionality is dependent on it
1873 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)
1875 # Suppress writing compiled files
1878 if test -z "$meson"; then
1879 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.3; then
1881 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
1883 elif test -e "${source_path}/meson/meson.py" ; then
1886 if test "$explicit_python" = yes; then
1887 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
1889 error_exit "Meson not found. Use --meson=/path/to/meson"
1893 # Meson uses its own Python interpreter to invoke other Python scripts,
1894 # but the user wants to use the one they specified with --python.
1896 # We do not want to override the distro Python interpreter (and sometimes
1897 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
1898 # just require --meson=git|internal together with --python.
1899 if test "$explicit_python" = yes; then
1902 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
1907 if test "$meson" = git; then
1908 git_submodules="${git_submodules} meson"
1913 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then
1914 error_exit "Python setuptools not found"
1916 meson="$python ${source_path}/meson/meson.py"
1918 *) meson=$(command -v "$meson") ;;
1923 if test -z "$ninja"; then
1924 for c in ninja ninja-build samu; do
1926 ninja=$(command -v "$c")
1930 if test -z "$ninja"; then
1931 error_exit "Cannot find Ninja"
1935 # Check that the C compiler works. Doing this here before testing
1936 # the host CPU ensures that we had a valid CC to autodetect the
1937 # $cpu var (and we should bail right here if that's not the case).
1938 # It also allows the help message to be printed without a CC.
1940 if compile_object ; then
1941 : C compiler works ok
1943 error_exit "\"$cc\" either does not exist or does not work"
1945 if ! compile_prog ; then
1946 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1949 # Consult white-list to determine whether to enable werror
1950 # by default. Only enable by default for git builds
1951 if test -z "$werror" ; then
1952 if test -e "$source_path/.git" && \
1953 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1960 if test "$bogus_os" = "yes"; then
1961 # Now that we know that we're not printing the help and that
1962 # the compiler works (so the results of the check_defines we used
1963 # to identify the OS are reliable), if we didn't recognize the
1964 # host OS we should stop now.
1965 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1968 # Check whether the compiler matches our minimum requirements:
1970 #if defined(__clang_major__) && defined(__clang_minor__)
1971 # ifdef __apple_build_version__
1972 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1973 # error You need at least XCode Clang v5.1 to compile QEMU
1976 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1977 # error You need at least Clang v3.4 to compile QEMU
1980 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1981 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1982 # error You need at least GCC v4.8 to compile QEMU
1985 # error You either need GCC or Clang to compiler QEMU
1987 int main (void) { return 0; }
1989 if ! compile_prog "" "" ; then
1990 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1993 # Accumulate -Wfoo and -Wno-bar separately.
1994 # We will list all of the enable flags first, and the disable flags second.
1995 # Note that we do not add -Werror, because that would enable it for all
1996 # configure tests. If a configure test failed due to -Werror this would
1997 # just silently disable some features, so it's too error prone.
2000 add_to warn_flags -Wold-style-declaration
2001 add_to warn_flags -Wold-style-definition
2002 add_to warn_flags -Wtype-limits
2003 add_to warn_flags -Wformat-security
2004 add_to warn_flags -Wformat-y2k
2005 add_to warn_flags -Winit-self
2006 add_to warn_flags -Wignored-qualifiers
2007 add_to warn_flags -Wempty-body
2008 add_to warn_flags -Wnested-externs
2009 add_to warn_flags -Wendif-labels
2010 add_to warn_flags -Wexpansion-to-defined
2013 add_to nowarn_flags -Wno-initializer-overrides
2014 add_to nowarn_flags -Wno-missing-include-dirs
2015 add_to nowarn_flags -Wno-shift-negative-value
2016 add_to nowarn_flags -Wno-string-plus-int
2017 add_to nowarn_flags -Wno-typedef-redefinition
2018 add_to nowarn_flags -Wno-tautological-type-limit-compare
2019 add_to nowarn_flags -Wno-psabi
2021 gcc_flags="$warn_flags $nowarn_flags"
2023 cc_has_warning_flag() {
2026 # Use the positive sense of the flag when testing for -Wno-wombat
2027 # support (gcc will happily accept the -Wno- form of unknown
2029 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2030 compile_prog "-Werror $optflag" ""
2033 for flag in $gcc_flags; do
2034 if cc_has_warning_flag $flag ; then
2035 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2039 if test "$stack_protector" != "no"; then
2041 int main(int argc, char *argv[])
2043 char arr[64], *p = arr, *c = argv[0];
2050 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2052 for flag in $gcc_flags; do
2053 # We need to check both a compile and a link, since some compiler
2054 # setups fail only on a .c->.o compile and some only at link time
2055 if compile_object "-Werror $flag" &&
2056 compile_prog "-Werror $flag" ""; then
2057 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2058 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2063 if test "$stack_protector" = yes; then
2064 if test $sp_on = 0; then
2065 error_exit "Stack protector not supported"
2070 # Disable -Wmissing-braces on older compilers that warn even for
2071 # the "universal" C zero initializer {0}.
2077 if compile_object "-Werror" "" ; then
2080 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2083 # Our module code doesn't support Windows
2084 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2085 error_exit "Modules are not available for Windows"
2088 # module_upgrades is only reasonable if modules are enabled
2089 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2090 error_exit "Can't enable module-upgrades as Modules are not enabled"
2093 # Static linking is not possible with modules or PIE
2094 if test "$static" = "yes" ; then
2095 if test "$modules" = "yes" ; then
2096 error_exit "static and modules are mutually incompatible"
2100 # Unconditional check for compiler __thread support
2102 static __thread int tls_var;
2103 int main(void) { return tls_var; }
2106 if ! compile_prog "-Werror" "" ; then
2107 error_exit "Your compiler does not support the __thread specifier for " \
2108 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2114 # define THREAD __thread
2118 static THREAD int tls_var;
2119 int main(void) { return tls_var; }
2122 # Check we support --no-pie first; we will need this for building ROMs.
2123 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2124 CFLAGS_NOPIE="-fno-pie"
2125 LDFLAGS_NOPIE="-no-pie"
2128 if test "$static" = "yes"; then
2129 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2130 CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
2131 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2133 elif test "$pie" = "yes"; then
2134 error_exit "-static-pie not available due to missing toolchain support"
2136 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2139 elif test "$pie" = "no"; then
2140 CONFIGURE_CFLAGS="$CFLAGS_NOPIE $CONFIGURE_CFLAGS"
2141 CONFIGURE_LDFLAGS="$LDFLAGS_NOPIE $CONFIGURE_LDFLAGS"
2142 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2143 CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
2144 CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS"
2146 elif test "$pie" = "yes"; then
2147 error_exit "PIE not available due to missing toolchain support"
2149 echo "Disabling PIE due to missing toolchain support"
2153 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2154 # The combination is known as "full relro", because .got.plt is read-only too.
2155 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2156 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2159 ##########################################
2160 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2161 # use i686 as default anyway, but for those that don't, an explicit
2162 # specification is necessary
2164 if test "$cpu" = "i386"; then
2166 static int sfaa(int *ptr)
2168 return __sync_fetch_and_and(ptr, 0);
2174 val = __sync_val_compare_and_swap(&val, 0, 1);
2179 if ! compile_prog "" "" ; then
2180 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2184 #########################################
2185 # Solaris specific configure tool chain decisions
2187 if test "$solaris" = "yes" ; then
2191 if test -f /usr/ccs/bin/ar ; then
2192 error_exit "No path includes ar" \
2193 "Add /usr/ccs/bin to your path and rerun configure"
2195 error_exit "No path includes ar"
2199 if test -z "${target_list+xxx}" ; then
2201 for target in $default_target_list; do
2202 target_list="$target_list $target"
2204 target_list="${target_list# }"
2207 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2208 for target in $target_list; do
2209 # Check that we recognised the target name; this allows a more
2210 # friendly error message than if we let it fall through.
2211 case " $default_target_list " in
2215 error_exit "Unknown target name '$target'"
2221 for target in $target_list; do
2222 # if a deprecated target is enabled we note it here
2223 if echo "$deprecated_targets_list" | grep -q "$target"; then
2224 add_to deprecated_features $target
2228 # see if system emulation was really requested
2229 case " $target_list " in
2230 *"-softmmu "*) softmmu=yes
2236 feature_not_found() {
2240 error_exit "User requested feature $feature" \
2241 "configure was not able to find it." \
2246 # big/little endian test
2248 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2249 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2250 extern int foo(short *, short *);
2251 int main(int argc, char *argv[]) {
2252 return foo(big_endian, little_endian);
2256 if compile_object ; then
2257 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2259 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2262 echo big/little test failed
2265 echo big/little test failed
2268 ##########################################
2270 if test -z "$want_tools"; then
2271 if test "$softmmu" = "no"; then
2278 ##########################################
2279 # cocoa implies not SDL or GTK
2280 # (the cocoa UI code currently assumes it is always the active UI
2281 # and doesn't interact well with other UI frontend code)
2282 if test "$cocoa" = "enabled"; then
2283 if test "$sdl" = "enabled"; then
2284 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2286 if test "$gtk" = "yes"; then
2287 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2293 # Some versions of Mac OS X incorrectly define SIZE_MAX
2297 int main(int argc, char *argv[]) {
2298 return printf("%zu", SIZE_MAX);
2301 have_broken_size_max=no
2302 if ! compile_object -Werror ; then
2303 have_broken_size_max=yes
2306 ##########################################
2310 #include <sys/socket.h>
2311 #include <linux/ip.h>
2312 int main(void) { return sizeof(struct mmsghdr); }
2314 if compile_prog "" "" ; then
2320 if check_include "pty.h" ; then
2327 #include <sys/mman.h>
2328 int main(int argc, char *argv[]) {
2329 return mlockall(MCL_FUTURE);
2332 if compile_prog "" "" ; then
2338 #########################################
2339 # vhost interdependencies and host support
2342 test "$vhost_user" = "" && vhost_user=yes
2343 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2344 error_exit "vhost-user isn't available on win32"
2346 test "$vhost_vdpa" = "" && vhost_vdpa=$linux
2347 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2348 error_exit "vhost-vdpa is only available on Linux"
2350 test "$vhost_kernel" = "" && vhost_kernel=$linux
2351 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2352 error_exit "vhost-kernel is only available on Linux"
2355 # vhost-kernel devices
2356 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2357 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2358 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2360 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2361 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2362 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2365 # vhost-user backends
2366 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2367 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2368 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2370 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2371 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2372 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2374 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2375 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2376 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2378 #vhost-vdpa backends
2379 test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
2380 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2381 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2384 # OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
2385 if test "$vhost_net" = ""; then
2386 test "$vhost_net_user" = "yes" && vhost_net=yes
2387 test "$vhost_net_vdpa" = "yes" && vhost_net=yes
2388 test "$vhost_kernel" = "yes" && vhost_net=yes
2391 # libvhost-user is Linux-only
2392 test "$vhost_user_blk_server" = "" && vhost_user_blk_server=$linux
2393 if test "$vhost_user_blk_server" = "yes" && test "$linux" = "no"; then
2394 error_exit "--enable-vhost-user-blk-server is only available on Linux"
2397 ##########################################
2400 if ! has "$pkg_config_exe"; then
2401 error_exit "pkg-config binary '$pkg_config_exe' not found"
2404 ##########################################
2407 if test "$linux_user" = "yes"; then
2410 #include <linux/futex.h>
2412 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2418 if ! compile_object ; then
2419 feature_not_found "nptl" "Install glibc and linux kernel headers."
2423 ##########################################
2426 if test "$lzo" != "no" ; then
2428 #include <lzo/lzo1x.h>
2429 int main(void) { lzo_version(); return 0; }
2431 if compile_prog "" "-llzo2" ; then
2435 if test "$lzo" = "yes"; then
2436 feature_not_found "liblzo2" "Install liblzo2 devel"
2442 ##########################################
2445 if test "$snappy" != "no" ; then
2447 #include <snappy-c.h>
2448 int main(void) { snappy_max_compressed_length(4096); return 0; }
2450 if compile_prog "" "-lsnappy" ; then
2451 snappy_libs='-lsnappy'
2454 if test "$snappy" = "yes"; then
2455 feature_not_found "libsnappy" "Install libsnappy devel"
2461 ##########################################
2464 if test "$bzip2" != "no" ; then
2467 int main(void) { BZ2_bzlibVersion(); return 0; }
2469 if compile_prog "" "-lbz2" ; then
2472 if test "$bzip2" = "yes"; then
2473 feature_not_found "libbzip2" "Install libbzip2 devel"
2479 ##########################################
2482 if test "$lzfse" != "no" ; then
2485 int main(void) { lzfse_decode_scratch_size(); return 0; }
2487 if compile_prog "" "-llzfse" ; then
2490 if test "$lzfse" = "yes"; then
2491 feature_not_found "lzfse" "Install lzfse devel"
2497 ##########################################
2500 if test "$zstd" != "no" ; then
2501 libzstd_minver="1.4.0"
2502 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2503 zstd_cflags="$($pkg_config --cflags libzstd)"
2504 zstd_libs="$($pkg_config --libs libzstd)"
2507 if test "$zstd" = "yes" ; then
2508 feature_not_found "libzstd" "Install libzstd devel"
2514 ##########################################
2517 if test "$seccomp" != "no" ; then
2518 libseccomp_minver="2.3.0"
2519 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2520 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2521 seccomp_libs="$($pkg_config --libs libseccomp)"
2524 if test "$seccomp" = "yes" ; then
2525 feature_not_found "libseccomp" \
2526 "Install libseccomp devel >= $libseccomp_minver"
2532 ##########################################
2535 if test "$xen" != "disabled" ; then
2536 # Check whether Xen library path is specified via --extra-ldflags to avoid
2537 # overriding this setting with pkg-config output. If not, try pkg-config
2538 # to obtain all needed flags.
2540 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2541 $pkg_config --exists xencontrol ; then
2542 xen_ctrl_version="$(printf '%d%02d%02d' \
2543 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2545 xen_pc="xencontrol xenstore xenforeignmemory xengnttab"
2546 xen_pc="$xen_pc xenevtchn xendevicemodel"
2547 if $pkg_config --exists xentoolcore; then
2548 xen_pc="$xen_pc xentoolcore"
2550 xen_cflags="$($pkg_config --cflags $xen_pc)"
2551 xen_libs="$($pkg_config --libs $xen_pc)"
2554 xen_libs="-lxenstore -lxenctrl"
2555 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2557 # First we test whether Xen headers and libraries are available.
2558 # If no, we are done and there is no Xen support.
2559 # If yes, more tests are run to detect the Xen version.
2563 #include <xenctrl.h>
2568 if ! compile_prog "" "$xen_libs" ; then
2570 if test "$xen" = "enabled" ; then
2571 feature_not_found "xen" "Install xen devel"
2577 cat > $TMPC <<EOF &&
2578 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2579 #define __XEN_TOOLS__
2580 #include <xendevicemodel.h>
2581 #include <xenforeignmemory.h>
2583 xendevicemodel_handle *xd;
2584 xenforeignmemory_handle *xfmem;
2586 xd = xendevicemodel_open(0, 0);
2587 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2589 xfmem = xenforeignmemory_open(0, 0);
2590 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2595 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2597 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2598 xen_ctrl_version=41100
2601 cat > $TMPC <<EOF &&
2602 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2603 #include <xenforeignmemory.h>
2604 #include <xentoolcore.h>
2606 xenforeignmemory_handle *xfmem;
2608 xfmem = xenforeignmemory_open(0, 0);
2609 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2610 xentoolcore_restrict_all(0);
2615 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2617 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2618 xen_ctrl_version=41000
2621 cat > $TMPC <<EOF &&
2622 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2623 #define __XEN_TOOLS__
2624 #include <xendevicemodel.h>
2626 xendevicemodel_handle *xd;
2628 xd = xendevicemodel_open(0, 0);
2629 xendevicemodel_close(xd);
2634 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2636 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2637 xen_ctrl_version=40900
2640 cat > $TMPC <<EOF &&
2642 * If we have stable libs the we don't want the libxc compat
2643 * layers, regardless of what CFLAGS we may have been given.
2645 * Also, check if xengnttab_grant_copy_segment_t is defined and
2646 * grant copy operation is implemented.
2648 #undef XC_WANT_COMPAT_EVTCHN_API
2649 #undef XC_WANT_COMPAT_GNTTAB_API
2650 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2651 #include <xenctrl.h>
2652 #include <xenstore.h>
2653 #include <xenevtchn.h>
2654 #include <xengnttab.h>
2655 #include <xenforeignmemory.h>
2657 #include <xen/hvm/hvm_info_table.h>
2658 #if !defined(HVM_MAX_VCPUS)
2659 # error HVM_MAX_VCPUS not defined
2662 xc_interface *xc = NULL;
2663 xenforeignmemory_handle *xfmem;
2664 xenevtchn_handle *xe;
2665 xengnttab_handle *xg;
2666 xengnttab_grant_copy_segment_t* seg = NULL;
2670 xc = xc_interface_open(0, 0, 0);
2671 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2672 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2673 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2674 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2676 xfmem = xenforeignmemory_open(0, 0);
2677 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2679 xe = xenevtchn_open(0, 0);
2682 xg = xengnttab_open(0, 0);
2683 xengnttab_grant_copy(xg, 0, seg);
2688 compile_prog "" "$xen_libs $xen_stable_libs"
2690 xen_ctrl_version=40800
2693 cat > $TMPC <<EOF &&
2695 * If we have stable libs the we don't want the libxc compat
2696 * layers, regardless of what CFLAGS we may have been given.
2698 #undef XC_WANT_COMPAT_EVTCHN_API
2699 #undef XC_WANT_COMPAT_GNTTAB_API
2700 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2701 #include <xenctrl.h>
2702 #include <xenstore.h>
2703 #include <xenevtchn.h>
2704 #include <xengnttab.h>
2705 #include <xenforeignmemory.h>
2707 #include <xen/hvm/hvm_info_table.h>
2708 #if !defined(HVM_MAX_VCPUS)
2709 # error HVM_MAX_VCPUS not defined
2712 xc_interface *xc = NULL;
2713 xenforeignmemory_handle *xfmem;
2714 xenevtchn_handle *xe;
2715 xengnttab_handle *xg;
2719 xc = xc_interface_open(0, 0, 0);
2720 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2721 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2722 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2723 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2725 xfmem = xenforeignmemory_open(0, 0);
2726 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2728 xe = xenevtchn_open(0, 0);
2731 xg = xengnttab_open(0, 0);
2732 xengnttab_map_grant_ref(xg, 0, 0, 0);
2737 compile_prog "" "$xen_libs $xen_stable_libs"
2739 xen_ctrl_version=40701
2744 cat > $TMPC <<EOF &&
2745 #include <xenctrl.h>
2746 #include <xenstore.h>
2748 #include <xen/hvm/hvm_info_table.h>
2749 #if !defined(HVM_MAX_VCPUS)
2750 # error HVM_MAX_VCPUS not defined
2755 xc = xc_interface_open(0, 0, 0);
2756 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2757 xc_gnttab_open(NULL, 0);
2758 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2759 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2760 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2761 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2765 compile_prog "" "$xen_libs"
2767 xen_ctrl_version=40600
2772 cat > $TMPC <<EOF &&
2773 #include <xenctrl.h>
2774 #include <xenstore.h>
2776 #include <xen/hvm/hvm_info_table.h>
2777 #if !defined(HVM_MAX_VCPUS)
2778 # error HVM_MAX_VCPUS not defined
2783 xc = xc_interface_open(0, 0, 0);
2784 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2785 xc_gnttab_open(NULL, 0);
2786 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2787 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2788 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2792 compile_prog "" "$xen_libs"
2794 xen_ctrl_version=40500
2798 cat > $TMPC <<EOF &&
2799 #include <xenctrl.h>
2800 #include <xenstore.h>
2802 #include <xen/hvm/hvm_info_table.h>
2803 #if !defined(HVM_MAX_VCPUS)
2804 # error HVM_MAX_VCPUS not defined
2809 xc = xc_interface_open(0, 0, 0);
2810 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2811 xc_gnttab_open(NULL, 0);
2812 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2813 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2817 compile_prog "" "$xen_libs"
2819 xen_ctrl_version=40200
2823 if test "$xen" = "enabled" ; then
2824 feature_not_found "xen (unsupported version)" \
2825 "Install a supported xen (xen 4.2 or newer)"
2830 if test "$xen" = enabled; then
2831 if test $xen_ctrl_version -ge 40701 ; then
2832 xen_libs="$xen_libs $xen_stable_libs "
2838 if test "$xen_pci_passthrough" != "disabled"; then
2839 if test "$xen" = "enabled" && test "$linux" = "yes"; then
2840 xen_pci_passthrough=enabled
2842 if test "$xen_pci_passthrough" = "enabled"; then
2843 error_exit "User requested feature Xen PCI Passthrough" \
2844 " but this feature requires /sys from Linux"
2846 xen_pci_passthrough=disabled
2850 ##########################################
2852 if test "$gettext" != "false" ; then
2853 if has xgettext; then
2856 if test "$gettext" = "true" ; then
2857 feature_not_found "gettext" "Install xgettext binary"
2863 ##########################################
2865 if $pkg_config --exists "x11"; then
2867 x11_cflags=$($pkg_config --cflags x11)
2868 x11_libs=$($pkg_config --libs x11)
2871 ##########################################
2874 if test "$gtk" != "no"; then
2875 gtkpackage="gtk+-3.0"
2876 gtkx11package="gtk+-x11-3.0"
2878 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2879 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2880 gtk_libs=$($pkg_config --libs $gtkpackage)
2881 gtk_version=$($pkg_config --modversion $gtkpackage)
2882 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2884 gtk_cflags="$gtk_cflags $x11_cflags"
2885 gtk_libs="$gtk_libs $x11_libs"
2888 elif test "$gtk" = "yes"; then
2889 feature_not_found "gtk" "Install gtk3-devel"
2896 ##########################################
2899 if test "$gnutls" != "no"; then
2901 if $pkg_config --exists "gnutls >= 3.1.18"; then
2902 gnutls_cflags=$($pkg_config --cflags gnutls)
2903 gnutls_libs=$($pkg_config --libs gnutls)
2904 # Packaging for the static libraries is not always correct.
2905 # At least ubuntu 18.04 ships only shared libraries.
2907 if compile_prog "" "$gnutls_libs" ; then
2911 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2912 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2919 # If user didn't give a --disable/enable-gcrypt flag,
2920 # then mark as disabled if user requested nettle
2922 if test -z "$gcrypt"
2924 if test "$nettle" = "yes"
2930 # If user didn't give a --disable/enable-nettle flag,
2931 # then mark as disabled if user requested gcrypt
2933 if test -z "$nettle"
2935 if test "$gcrypt" = "yes"
2942 if ! has "libgcrypt-config"
2947 if test -n "$cross_prefix"
2949 host=$(libgcrypt-config --host)
2950 if test "$host-" != $cross_prefix
2956 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2957 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2959 if test $maj != 1 || test $min -lt 5
2968 if test "$nettle" != "no"; then
2970 if $pkg_config --exists "nettle >= 2.7.1"; then
2971 nettle_cflags=$($pkg_config --cflags nettle)
2972 nettle_libs=$($pkg_config --libs nettle)
2973 nettle_version=$($pkg_config --modversion nettle)
2974 # Link test to make sure the given libraries work (e.g for static).
2976 if compile_prog "" "$nettle_libs" ; then
2977 if test -z "$gcrypt"; then
2983 if test "$pass" = "yes"
2986 #include <nettle/xts.h>
2991 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2996 if test "$pass" = "no" && test "$nettle" = "yes"; then
2997 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3003 if test "$gcrypt" != "no"; then
3005 if has_libgcrypt; then
3006 gcrypt_cflags=$(libgcrypt-config --cflags)
3007 gcrypt_libs=$(libgcrypt-config --libs)
3008 # Debian has removed -lgpg-error from libgcrypt-config
3009 # as it "spreads unnecessary dependencies" which in
3010 # turn breaks static builds...
3011 if test "$static" = "yes"
3013 gcrypt_libs="$gcrypt_libs -lgpg-error"
3016 # Link test to make sure the given libraries work (e.g for static).
3018 if compile_prog "" "$gcrypt_libs" ; then
3022 if test "$pass" = "yes"; then
3027 gcry_mac_hd_t handle;
3028 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3029 GCRY_MAC_FLAG_SECURE, NULL);
3033 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3039 gcry_cipher_hd_t handle;
3040 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3044 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3048 elif test "$gcrypt" = "yes"; then
3049 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3056 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3058 error_exit "Only one of gcrypt & nettle can be enabled"
3061 ##########################################
3062 # libtasn1 - only for the TLS creds/session test suite
3067 if $pkg_config --exists "libtasn1"; then
3068 tasn1_cflags=$($pkg_config --cflags libtasn1)
3069 tasn1_libs=$($pkg_config --libs libtasn1)
3075 ##########################################
3078 if test "$auth_pam" != "no"; then
3080 #include <security/pam_appl.h>
3083 const char *service_name = "qemu";
3084 const char *user = "frank";
3085 const struct pam_conv pam_conv = { 0 };
3086 pam_handle_t *pamh = NULL;
3087 pam_start(service_name, user, &pam_conv, &pamh);
3091 if compile_prog "" "-lpam" ; then
3094 if test "$auth_pam" = "yes"; then
3095 feature_not_found "PAM" "Install PAM development package"
3102 ##########################################
3103 # getifaddrs (for tests/test-io-channel-socket )
3106 if ! check_include "ifaddrs.h" ; then
3110 #########################################
3113 if check_include "libdrm/drm.h" ; then
3117 #########################################
3118 # sys/signal.h check
3119 have_sys_signal_h=no
3120 if check_include "sys/signal.h" ; then
3121 have_sys_signal_h=yes
3124 ##########################################
3127 if test "$vte" != "no"; then
3128 vteminversion="0.32.0"
3129 if $pkg_config --exists "vte-2.91"; then
3130 vtepackage="vte-2.91"
3132 vtepackage="vte-2.90"
3134 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3135 vte_cflags=$($pkg_config --cflags $vtepackage)
3136 vte_libs=$($pkg_config --libs $vtepackage)
3137 vteversion=$($pkg_config --modversion $vtepackage)
3139 elif test "$vte" = "yes"; then
3140 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3146 ##########################################
3147 # RDMA needs OpenFabrics libraries
3148 if test "$rdma" != "no" ; then
3150 #include <rdma/rdma_cma.h>
3151 int main(void) { return 0; }
3153 rdma_libs="-lrdmacm -libverbs -libumad"
3154 if compile_prog "" "$rdma_libs" ; then
3157 if test "$rdma" = "yes" ; then
3159 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3161 " (1) Fast: Install infiniband packages (devel) from your distro." \
3162 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3163 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3169 ##########################################
3172 cat > $TMPC <<EOF &&
3173 #include <sys/mman.h>
3180 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3186 if test "$rdma" = "yes" ; then
3189 if compile_prog "" ""; then
3196 if ! compile_prog "" ""; then
3197 error_exit "PVRDMA is not supported since mremap is not implemented"
3206 if test "$pvrdma" = "yes" ; then
3207 error_exit "PVRDMA requires rdma suppport"
3212 # Let's see if enhanced reg_mr is supported
3213 if test "$pvrdma" = "yes" ; then
3215 cat > $TMPC <<EOF &&
3216 #include <infiniband/verbs.h>
3222 struct ibv_pd *pd = NULL;
3228 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3235 if ! compile_prog "" "-libverbs"; then
3236 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3240 ##########################################
3241 # xfsctl() probe, used for file-posix.c
3242 if test "$xfs" != "no" ; then
3244 #include <stddef.h> /* NULL */
3245 #include <xfs/xfs.h>
3248 xfsctl(NULL, 0, 0, NULL);
3252 if compile_prog "" "" ; then
3255 if test "$xfs" = "yes" ; then
3256 feature_not_found "xfs" "Install xfsprogs/xfslibs devel"
3262 ##########################################
3263 # vde libraries probe
3264 if test "$vde" != "no" ; then
3265 vde_libs="-lvdeplug"
3267 #include <libvdeplug.h>
3270 struct vde_open_args a = {0, 0, 0};
3276 if compile_prog "" "$vde_libs" ; then
3279 if test "$vde" = "yes" ; then
3280 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3286 ##########################################
3287 # netmap support probe
3288 # Apart from looking for netmap headers, we make sure that the host API version
3289 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3290 # a minor/major version number. Minor new features will be marked with values up
3291 # to 15, and if something happens that requires a change to the backend we will
3292 # move above 15, submit the backend fixes and modify this two bounds.
3293 if test "$netmap" != "no" ; then
3295 #include <inttypes.h>
3297 #include <net/netmap.h>
3298 #include <net/netmap_user.h>
3299 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3302 int main(void) { return 0; }
3304 if compile_prog "" "" ; then
3307 if test "$netmap" = "yes" ; then
3308 feature_not_found "netmap"
3314 ##########################################
3315 # libcap-ng library probe
3316 if test "$cap_ng" != "no" ; then
3322 capng_capability_to_name(CAPNG_EFFECTIVE);
3326 if compile_prog "" "$cap_libs" ; then
3329 if test "$cap_ng" = "yes" ; then
3330 feature_not_found "cap_ng" "Install libcap-ng devel"
3336 ##########################################
3337 # Sound support libraries probe
3339 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3340 for drv in $audio_drv_list; do
3343 if $pkg_config alsa --exists; then
3344 alsa_libs=$($pkg_config alsa --libs)
3345 alsa_cflags=$($pkg_config alsa --cflags)
3347 if test "$drv" = "try-alsa"; then
3348 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3351 if test "$drv" = "try-alsa"; then
3352 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3354 error_exit "$drv check failed" \
3355 "Make sure to have the $drv libs and headers installed."
3361 if $pkg_config libpulse --exists; then
3363 pulse_libs=$($pkg_config libpulse --libs)
3364 pulse_cflags=$($pkg_config libpulse --cflags)
3365 if test "$drv" = "try-pa"; then
3366 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3369 if test "$drv" = "try-pa"; then
3370 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3372 error_exit "$drv check failed" \
3373 "Make sure to have the $drv libs and headers installed."
3379 if test "$sdl" = "no"; then
3380 error_exit "sdl not found or disabled, can not use sdl audio driver"
3385 if test "$sdl" = "no"; then
3386 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3388 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3393 coreaudio_libs="-framework CoreAudio"
3397 dsound_libs="-lole32 -ldxguid"
3406 if $pkg_config jack --exists; then
3408 jack_libs=$($pkg_config jack --libs)
3409 if test "$drv" = "try-jack"; then
3410 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3413 if test "$drv" = "try-jack"; then
3414 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3416 error_exit "$drv check failed" \
3417 "Make sure to have the $drv libs and headers installed."
3423 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3424 error_exit "Unknown driver '$drv' selected" \
3425 "Possible drivers are: $audio_possible_drivers"
3431 ##########################################
3434 if test "$brlapi" != "no" ; then
3435 brlapi_libs="-lbrlapi"
3439 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3441 if compile_prog "" "$brlapi_libs" ; then
3444 if test "$brlapi" = "yes" ; then
3445 feature_not_found "brlapi" "Install brlapi devel"
3451 ##########################################
3453 if test "$curl" != "no" ; then
3454 if $pkg_config libcurl --exists; then
3455 curlconfig="$pkg_config libcurl"
3457 curlconfig=curl-config
3460 #include <curl/curl.h>
3461 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3463 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3464 curl_libs=$($curlconfig --libs 2>/dev/null)
3465 if compile_prog "$curl_cflags" "$curl_libs" ; then
3468 if test "$curl" = "yes" ; then
3469 feature_not_found "curl" "Install libcurl devel"
3475 ##########################################
3476 # glib support probe
3479 glib_modules=gthread-2.0
3480 if test "$modules" = yes; then
3481 glib_modules="$glib_modules gmodule-export-2.0"
3483 if test "$plugins" = yes; then
3484 glib_modules="$glib_modules gmodule-2.0"
3487 for i in $glib_modules; do
3488 if $pkg_config --atleast-version=$glib_req_ver $i; then
3489 glib_cflags=$($pkg_config --cflags $i)
3490 glib_libs=$($pkg_config --libs $i)
3492 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3496 # This workaround is required due to a bug in pkg-config file for glib as it
3497 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3499 if test "$static" = yes && test "$mingw32" = yes; then
3500 glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags"
3503 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3504 gio_cflags=$($pkg_config --cflags gio-2.0)
3505 gio_libs=$($pkg_config --libs gio-2.0)
3506 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
3507 if [ ! -x "$gdbus_codegen" ]; then
3510 # Check that the libraries actually work -- Ubuntu 18.04 ships
3511 # with pkg-config --static --libs data for gio-2.0 that is missing
3512 # -lblkid and will give a link error.
3514 if compile_prog "" "$gio_libs" ; then
3523 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
3524 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3525 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3528 # Sanity check that the current size_t matches the
3529 # size that glib thinks it should be. This catches
3530 # problems on multi-arch where people try to build
3531 # 32-bit QEMU while pointing at 64-bit glib headers
3536 #define QEMU_BUILD_BUG_ON(x) \
3537 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3540 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3545 if ! compile_prog "$glib_cflags" "$glib_libs" ; then
3546 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3547 "You probably need to set PKG_CONFIG_LIBDIR"\
3548 "to point to the right pkg-config files for your"\
3552 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3555 int main(void) { return 0; }
3557 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3558 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3559 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3560 CONFIGURE_CFLAGS="-Wno-unknown-attributes $CONFIGURE_CFLAGS"
3564 # Silence clang warnings triggered by glib < 2.57.2
3567 typedef struct Foo {
3570 static void foo_free(Foo *f)
3574 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3575 int main(void) { return 0; }
3577 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3578 if cc_has_warning_flag "-Wno-unused-function"; then
3579 glib_cflags="$glib_cflags -Wno-unused-function"
3580 CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function"
3584 ##########################################
3585 # SHA command probe for modules
3586 if test "$modules" = yes; then
3587 shacmd_probe="sha1sum sha1 shasum"
3588 for c in $shacmd_probe; do
3594 if test "$shacmd" = ""; then
3595 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3599 ##########################################
3601 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3605 #include <pthread.h>
3606 static void *f(void *p) { return NULL; }
3609 pthread_create(&thread, 0, f, 0);
3613 if compile_prog "" "" ; then
3616 for pthread_lib in $PTHREADLIBS_LIST; do
3617 if compile_prog "" "$pthread_lib" ; then
3620 for lib_entry in $LIBS; do
3621 if test "$lib_entry" = "$pthread_lib"; then
3626 if test "$found" = "no"; then
3627 LIBS="$pthread_lib $LIBS"
3634 if test "$mingw32" != yes && test "$pthread" = no; then
3635 error_exit "pthread check failed" \
3636 "Make sure to have the pthread libs and headers installed."
3639 # check for pthread_setname_np with thread id
3640 pthread_setname_np_w_tid=no
3642 #include <pthread.h>
3644 static void *f(void *p) { return NULL; }
3648 pthread_create(&thread, 0, f, 0);
3649 pthread_setname_np(thread, "QEMU");
3653 if compile_prog "" "$pthread_lib" ; then
3654 pthread_setname_np_w_tid=yes
3657 # check for pthread_setname_np without thread id
3658 pthread_setname_np_wo_tid=no
3660 #include <pthread.h>
3662 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
3666 pthread_create(&thread, 0, f, 0);
3670 if compile_prog "" "$pthread_lib" ; then
3671 pthread_setname_np_wo_tid=yes
3674 ##########################################
3676 if test "$rbd" != "no" ; then
3679 #include <rbd/librbd.h>
3682 rados_create(&cluster, NULL);
3686 rbd_libs="-lrbd -lrados"
3687 if compile_prog "" "$rbd_libs" ; then
3690 if test "$rbd" = "yes" ; then
3691 feature_not_found "rados block device" "Install librbd/ceph devel"
3697 ##########################################
3699 if test "$libssh" != "no" ; then
3700 if $pkg_config --exists libssh; then
3701 libssh_cflags=$($pkg_config libssh --cflags)
3702 libssh_libs=$($pkg_config libssh --libs)
3705 if test "$libssh" = "yes" ; then
3706 error_exit "libssh required for --enable-libssh"
3712 ##########################################
3713 # Check for libssh 0.8
3714 # This is done like this instead of using the LIBSSH_VERSION_* and
3715 # SSH_VERSION_* macros because some distributions in the past shipped
3716 # snapshots of the future 0.8 from Git, and those snapshots did not
3717 # have updated version numbers (still referring to 0.7.0).
3719 if test "$libssh" = "yes"; then
3721 #include <libssh/libssh.h>
3722 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3724 if compile_prog "$libssh_cflags" "$libssh_libs"; then
3725 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3729 ##########################################
3732 if test "$linux_aio" != "no" ; then
3735 #include <sys/eventfd.h>
3737 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3739 if compile_prog "" "-laio" ; then
3742 if test "$linux_aio" = "yes" ; then
3743 feature_not_found "linux AIO" "Install libaio devel"
3748 ##########################################
3749 # linux-io-uring probe
3751 if test "$linux_io_uring" != "no" ; then
3752 if $pkg_config liburing; then
3753 linux_io_uring_cflags=$($pkg_config --cflags liburing)
3754 linux_io_uring_libs=$($pkg_config --libs liburing)
3757 if test "$linux_io_uring" = "yes" ; then
3758 feature_not_found "linux io_uring" "Install liburing devel"
3764 ##########################################
3765 # TPM emulation is only on POSIX
3767 if test "$tpm" = ""; then
3768 if test "$mingw32" = "yes"; then
3773 elif test "$tpm" = "yes"; then
3774 if test "$mingw32" = "yes" ; then
3775 error_exit "TPM emulation only available on POSIX systems"
3779 ##########################################
3783 if test "$attr" != "no" ; then
3786 #include <sys/types.h>
3787 #ifdef CONFIG_LIBATTR
3788 #include <attr/xattr.h>
3790 #include <sys/xattr.h>
3792 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3794 if compile_prog "" "" ; then
3796 # Older distros have <attr/xattr.h>, and need -lattr:
3797 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3799 libattr_libs="-lattr"
3802 if test "$attr" = "yes" ; then
3803 feature_not_found "ATTR" "Install libc6 or libattr devel"
3809 ##########################################
3812 #include <sys/types.h>
3813 #include <sys/uio.h>
3815 int main(void) { return sizeof(struct iovec); }
3818 if compile_prog "" "" ; then
3822 ##########################################
3825 #include <sys/types.h>
3826 #include <sys/uio.h>
3828 int main(void) { return preadv(0, 0, 0, 0); }
3831 if compile_prog "" "" ; then
3835 ##########################################
3839 auto | enabled | internal)
3840 # Simpler to always update submodule, even if not needed.
3841 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
3842 git_submodules="${git_submodules} dtc"
3847 ##########################################
3848 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3851 if $pkg_config gbm; then
3852 gbm_cflags="$($pkg_config --cflags gbm)"
3853 gbm_libs="$($pkg_config --libs gbm)"
3857 if test "$opengl" != "no" ; then
3858 opengl_pkgs="epoxy gbm"
3859 if $pkg_config $opengl_pkgs; then
3860 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
3861 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
3863 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3867 if test "$opengl" = "yes" ; then
3868 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3876 if test "$opengl" = "yes"; then
3878 #include <epoxy/egl.h>
3879 #ifndef EGL_MESA_image_dma_buf_export
3880 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3882 int main(void) { return 0; }
3884 if compile_prog "" "" ; then
3889 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
3890 for target in $target_list; do
3892 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
3899 ##########################################
3901 if test "$libxml2" != "no" ; then
3902 if $pkg_config --exists libxml-2.0; then
3904 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
3905 libxml2_libs=$($pkg_config --libs libxml-2.0)
3907 if test "$libxml2" = "yes"; then
3908 feature_not_found "libxml2" "Install libxml2 devel"
3914 ##########################################
3916 if test "$glusterfs" != "no" ; then
3917 if $pkg_config --atleast-version=3 glusterfs-api; then
3919 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
3920 glusterfs_libs=$($pkg_config --libs glusterfs-api)
3921 if $pkg_config --atleast-version=4 glusterfs-api; then
3922 glusterfs_xlator_opt="yes"
3924 if $pkg_config --atleast-version=5 glusterfs-api; then
3925 glusterfs_discard="yes"
3927 if $pkg_config --atleast-version=6 glusterfs-api; then
3928 glusterfs_fallocate="yes"
3929 glusterfs_zerofill="yes"
3932 #include <glusterfs/api/glfs.h>
3937 /* new glfs_ftruncate() passes two additional args */
3938 return glfs_ftruncate(NULL, 0, NULL, NULL);
3941 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
3942 glusterfs_ftruncate_has_stat="yes"
3945 #include <glusterfs/api/glfs.h>
3947 /* new glfs_io_cbk() passes two additional glfs_stat structs */
3949 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
3955 glfs_io_cbk iocb = &glusterfs_iocb;
3956 iocb(NULL, 0 , NULL, NULL, NULL);
3960 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
3961 glusterfs_iocb_has_stat="yes"
3964 if test "$glusterfs" = "yes" ; then
3965 feature_not_found "GlusterFS backend support" \
3966 "Install glusterfs-api devel >= 3"
3972 # Check for inotify functions when we are building linux-user
3973 # emulator. This is done because older glibc versions don't
3974 # have syscall stubs for these implemented. In that case we
3975 # don't provide them even if kernel supports them.
3979 #include <sys/inotify.h>
3984 /* try to start inotify */
3985 return inotify_init();
3988 if compile_prog "" "" ; then
3994 #include <sys/inotify.h>
3999 /* try to start inotify */
4000 return inotify_init1(0);
4003 if compile_prog "" "" ; then
4007 # check if pipe2 is there
4016 return pipe2(pipefd, O_CLOEXEC);
4019 if compile_prog "" "" ; then
4023 # check if accept4 is there
4026 #include <sys/socket.h>
4031 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4035 if compile_prog "" "" ; then
4039 # check if tee/splice is there. vmsplice was added same time.
4049 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4050 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4054 if compile_prog "" "" ; then
4058 ##########################################
4061 if test "$numa" != "no" ; then
4064 int main(void) { return numa_available(); }
4067 if compile_prog "" "-lnuma" ; then
4071 if test "$numa" = "yes" ; then
4072 feature_not_found "numa" "install numactl devel"
4079 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4080 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4082 elif test "$tcmalloc" = "yes" ; then
4084 elif test "$jemalloc" = "yes" ; then
4088 ##########################################
4093 #include <sys/syscall.h>
4095 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4098 if compile_prog "" "" ; then
4102 # check if optreset global is declared by <getopt.h>
4106 int main(void) { return optreset; }
4109 if compile_prog "" "" ; then
4113 # check if eventfd is supported
4116 #include <sys/eventfd.h>
4120 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4123 if compile_prog "" "" ; then
4127 # check if memfd is supported
4130 #include <sys/mman.h>
4134 return memfd_create("foo", MFD_ALLOW_SEALING);
4137 if compile_prog "" "" ; then
4143 if test "$linux_user" = "yes"; then
4145 #include <linux/usbdevice_fs.h>
4147 #ifndef USBDEVFS_GET_CAPABILITIES
4148 #error "USBDEVFS_GET_CAPABILITIES undefined"
4151 #ifndef USBDEVFS_DISCONNECT_CLAIM
4152 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4160 if compile_prog "" ""; then
4165 # check for fallocate
4172 fallocate(0, 0, 0, 0);
4176 if compile_prog "" "" ; then
4180 # check for fallocate hole punching
4181 fallocate_punch_hole=no
4184 #include <linux/falloc.h>
4188 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4192 if compile_prog "" "" ; then
4193 fallocate_punch_hole=yes
4196 # check that fallocate supports range zeroing inside the file
4197 fallocate_zero_range=no
4200 #include <linux/falloc.h>
4204 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4208 if compile_prog "" "" ; then
4209 fallocate_zero_range=yes
4212 # check for posix_fallocate
4219 posix_fallocate(0, 0, 0);
4223 if compile_prog "" "" ; then
4227 # check for sync_file_range
4234 sync_file_range(0, 0, 0, 0);
4238 if compile_prog "" "" ; then
4242 # check for linux/fiemap.h and FS_IOC_FIEMAP
4245 #include <sys/ioctl.h>
4246 #include <linux/fs.h>
4247 #include <linux/fiemap.h>
4251 ioctl(0, FS_IOC_FIEMAP, 0);
4255 if compile_prog "" "" ; then
4270 if compile_prog "" "" ; then
4274 # check for ppoll support
4281 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4282 ppoll(&pfd, 1, 0, 0);
4286 if compile_prog "" "" ; then
4290 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4291 prctl_pr_set_timerslack=no
4293 #include <sys/prctl.h>
4297 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4301 if compile_prog "" "" ; then
4302 prctl_pr_set_timerslack=yes
4305 # check for epoll support
4308 #include <sys/epoll.h>
4316 if compile_prog "" "" ; then
4320 # epoll_create1 is a later addition
4321 # so we must check separately for its presence
4324 #include <sys/epoll.h>
4328 /* Note that we use epoll_create1 as a value, not as
4329 * a function being called. This is necessary so that on
4330 * old SPARC glibc versions where the function was present in
4331 * the library but not declared in the header file we will
4332 * fail the configure check. (Otherwise we will get a compiler
4333 * warning but not an error, and will proceed to fail the
4334 * qemu compile where we compile with -Werror.)
4336 return (int)(uintptr_t)&epoll_create1;
4339 if compile_prog "" "" ; then
4343 # check for sendfile support
4346 #include <sys/sendfile.h>
4350 return sendfile(0, 0, 0, 0);
4353 if compile_prog "" "" ; then
4357 # check for timerfd support (glibc 2.8 and newer)
4360 #include <sys/timerfd.h>
4364 return(timerfd_create(CLOCK_REALTIME, 0));
4367 if compile_prog "" "" ; then
4371 # check for setns and unshare support
4384 if compile_prog "" "" ; then
4388 # clock_adjtime probe
4395 return clock_adjtime(0, 0);
4399 if compile_prog "" "" ; then
4414 if compile_prog "" "" ; then
4418 # check for kcov support (kernel must be 4.4+, compiled with certain options)
4420 if check_include sys/kcov.h ; then
4424 # check for btrfs filesystem support (kernel must be 3.9+)
4426 if check_include linux/btrfs.h ; then
4430 # Search for bswap_32 function
4433 #include <byteswap.h>
4434 int main(void) { return bswap_32(0); }
4436 if compile_prog "" "" ; then
4440 # Search for bswap32 function
4443 #include <sys/endian.h>
4444 #include <sys/types.h>
4445 #include <machine/bswap.h>
4446 int main(void) { return bswap32(0); }
4448 if compile_prog "" "" ; then
4452 ##########################################
4453 # Do we have libiscsi >= 1.9.0
4454 if test "$libiscsi" != "no" ; then
4455 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4457 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4458 libiscsi_libs=$($pkg_config --libs libiscsi)
4460 if test "$libiscsi" = "yes" ; then
4461 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4467 ##########################################
4469 # uClibc provides 2 versions of clock_gettime(), one with realtime
4470 # support and one without. This means that the clock_gettime() don't
4471 # need -lrt. We still need it for timer_create() so we check for this
4472 # function in addition.
4477 timer_create(CLOCK_REALTIME, NULL, NULL);
4478 return clock_gettime(CLOCK_REALTIME, NULL);
4482 if compile_prog "" "" ; then
4484 # we need pthread for static linking. use previous pthread test result
4485 elif compile_prog "" "$pthread_lib -lrt" ; then
4489 # Check whether we have openpty() in either libc or libutil
4491 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4492 int main(void) { return openpty(0, 0, 0, 0, 0); }
4496 if compile_prog "" "" ; then
4499 if compile_prog "" "-lutil" ; then
4504 ##########################################
4506 if test "$spice" != "no" ; then
4509 int main(void) { spice_server_new(); return 0; }
4511 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4512 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4513 if $pkg_config --atleast-version=0.12.5 spice-server && \
4514 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4515 compile_prog "$spice_cflags" "$spice_libs" ; then
4518 if test "$spice" = "yes" ; then
4519 feature_not_found "spice" \
4520 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4526 # check for smartcard support
4527 if test "$smartcard" != "no"; then
4528 if $pkg_config --atleast-version=2.5.1 libcacard; then
4529 libcacard_cflags=$($pkg_config --cflags libcacard)
4530 libcacard_libs=$($pkg_config --libs libcacard)
4533 if test "$smartcard" = "yes"; then
4534 feature_not_found "smartcard" "Install libcacard devel"
4541 if test "$libusb" != "no" ; then
4542 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4544 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4545 libusb_libs=$($pkg_config --libs libusb-1.0)
4547 if test "$libusb" = "yes"; then
4548 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4554 # check for usbredirparser for usb network redirection support
4555 if test "$usb_redir" != "no" ; then
4556 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4558 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4559 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4561 if test "$usb_redir" = "yes"; then
4562 feature_not_found "usb-redir" "Install usbredir devel"
4568 ##########################################
4569 # check if we have VSS SDK headers for win
4571 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4572 test "$vss_win32_sdk" != "no" ; then
4573 case "$vss_win32_sdk" in
4574 "") vss_win32_include="-isystem $source_path" ;;
4575 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4576 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4577 vss_win32_include="-isystem $source_path/.sdk/vss"
4578 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4580 *) vss_win32_include="-isystem $vss_win32_sdk"
4583 #define __MIDL_user_allocate_free_DEFINED__
4584 #include <inc/win2003/vss.h>
4585 int main(void) { return VSS_CTX_BACKUP; }
4587 if compile_prog "$vss_win32_include" "" ; then
4588 guest_agent_with_vss="yes"
4589 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4590 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4591 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4593 if test "$vss_win32_sdk" != "" ; then
4594 echo "ERROR: Please download and install Microsoft VSS SDK:"
4595 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4596 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4597 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4598 echo "ERROR: The headers are extracted in the directory \`inc'."
4599 feature_not_found "VSS support"
4601 guest_agent_with_vss="no"
4605 ##########################################
4606 # lookup Windows platform SDK (if not specified)
4607 # The SDK is needed only to build .tlb (type library) file of guest agent
4608 # VSS provider from the source. It is usually unnecessary because the
4609 # pre-compiled .tlb file is included.
4611 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4612 test "$guest_agent_with_vss" = "yes" ; then
4613 if test -z "$win_sdk"; then
4614 programfiles="$PROGRAMFILES"
4615 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4616 if test -n "$programfiles"; then
4617 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4619 feature_not_found "Windows SDK"
4621 elif test "$win_sdk" = "no"; then
4626 ##########################################
4627 # check if mingw environment provides a recent ntddscsi.h
4628 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4630 #include <windows.h>
4631 #include <ntddscsi.h>
4633 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4634 #error Missing required ioctl definitions
4636 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4640 if compile_prog "" "" ; then
4641 guest_agent_ntddscsi=yes
4642 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
4646 ##########################################
4647 # virgl renderer probe
4649 if test "$virglrenderer" != "no" ; then
4651 #include <virglrenderer.h>
4652 int main(void) { virgl_renderer_poll(); return 0; }
4654 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4655 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4656 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
4657 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4658 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4661 if test "$virglrenderer" = "yes" ; then
4662 feature_not_found "virglrenderer"
4668 ##########################################
4672 auto | enabled | internal)
4673 # Simpler to always update submodule, even if not needed.
4674 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4675 git_submodules="${git_submodules} capstone"
4680 ##########################################
4681 # check if we have fdatasync
4687 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4688 return fdatasync(0);
4690 #error Not supported
4694 if compile_prog "" "" ; then
4698 ##########################################
4699 # check if we have madvise
4703 #include <sys/types.h>
4704 #include <sys/mman.h>
4706 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4708 if compile_prog "" "" ; then
4712 ##########################################
4713 # check if we have posix_madvise
4717 #include <sys/mman.h>
4719 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4721 if compile_prog "" "" ; then
4725 ##########################################
4726 # check if we have posix_memalign()
4733 return posix_memalign(&p, 8, 8);
4736 if compile_prog "" "" ; then
4740 ##########################################
4741 # check if we have posix_syslog
4746 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4748 if compile_prog "" "" ; then
4752 ##########################################
4753 # check if we have sem_timedwait
4757 #include <semaphore.h>
4758 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
4760 if compile_prog "" "" ; then
4764 ##########################################
4765 # check if we have strchrnul
4771 // Use a haystack that the compiler shouldn't be able to constant fold
4772 char *haystack = (char*)&main;
4773 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4775 if compile_prog "" "" ; then
4779 #########################################
4780 # check if we have st_atim
4784 #include <sys/stat.h>
4786 int main(void) { return offsetof(struct stat, st_atim); }
4788 if compile_prog "" "" ; then
4792 ##########################################
4793 # check if trace backend exists
4795 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4796 if test "$?" -ne 0 ; then
4797 error_exit "invalid trace backends" \
4798 "Please choose supported trace backends."
4801 ##########################################
4802 # For 'ust' backend, test if ust headers are present
4803 if have_backend "ust"; then
4805 #include <lttng/tracepoint.h>
4806 int main(void) { return 0; }
4808 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4809 if $pkg_config lttng-ust --exists; then
4810 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4812 lttng_ust_libs="-llttng-ust -ldl"
4814 if $pkg_config liburcu-bp --exists; then
4815 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4817 urcu_bp_libs="-lurcu-bp"
4820 error_exit "Trace backend 'ust' missing lttng-ust header files"
4824 ##########################################
4825 # For 'dtrace' backend, test if 'dtrace' command is present
4826 if have_backend "dtrace"; then
4827 if ! has 'dtrace' ; then
4828 error_exit "dtrace command is not found in PATH $PATH"
4830 trace_backend_stap="no"
4831 if has 'stap' ; then
4832 trace_backend_stap="yes"
4836 ##########################################
4837 # check and set a backend for coroutine
4839 # We prefer ucontext, but it's not always possible. The fallback
4840 # is sigcontext. On Windows the only valid backend is the Windows
4844 if test "$darwin" != "yes"; then
4846 #include <ucontext.h>
4847 #ifdef __stub_makecontext
4848 #error Ignoring glibc stub makecontext which will always fail
4850 int main(void) { makecontext(0, 0, 0); return 0; }
4852 if compile_prog "" "" ; then
4857 if test "$coroutine" = ""; then
4858 if test "$mingw32" = "yes"; then
4860 elif test "$ucontext_works" = "yes"; then
4863 coroutine=sigaltstack
4868 if test "$mingw32" != "yes"; then
4869 error_exit "'windows' coroutine backend only valid for Windows"
4871 # Unfortunately the user visible backend name doesn't match the
4872 # coroutine-*.c filename for this case, so we have to adjust it here.
4876 if test "$ucontext_works" != "yes"; then
4877 feature_not_found "ucontext"
4881 if test "$mingw32" = "yes"; then
4882 error_exit "only the 'windows' coroutine backend is valid for Windows"
4886 error_exit "unknown coroutine backend $coroutine"
4891 if test "$coroutine_pool" = ""; then
4895 if test "$debug_stack_usage" = "yes"; then
4896 if test "$coroutine_pool" = "yes"; then
4897 echo "WARN: disabling coroutine pool for stack usage debugging"
4902 ##################################################
4906 if test "$safe_stack" = "yes"; then
4908 int main(int argc, char *argv[])
4910 #if ! __has_feature(safe_stack)
4911 #error SafeStack Disabled
4916 flag="-fsanitize=safe-stack"
4917 # Check that safe-stack is supported and enabled.
4918 if compile_prog "-Werror $flag" "$flag"; then
4919 # Flag needed both at compilation and at linking
4920 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
4921 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
4923 error_exit "SafeStack not supported by your compiler"
4925 if test "$coroutine" != "ucontext"; then
4926 error_exit "SafeStack is only supported by the coroutine backend ucontext"
4930 int main(int argc, char *argv[])
4932 #if defined(__has_feature)
4933 #if __has_feature(safe_stack)
4934 #error SafeStack Enabled
4940 if test "$safe_stack" = "no"; then
4941 # Make sure that safe-stack is disabled
4942 if ! compile_prog "-Werror" ""; then
4943 # SafeStack was already enabled, try to explicitly remove the feature
4944 flag="-fno-sanitize=safe-stack"
4945 if ! compile_prog "-Werror $flag" "$flag"; then
4946 error_exit "Configure cannot disable SafeStack"
4948 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
4949 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
4951 else # "$safe_stack" = ""
4952 # Set safe_stack to yes or no based on pre-existing flags
4953 if compile_prog "-Werror" ""; then
4957 if test "$coroutine" != "ucontext"; then
4958 error_exit "SafeStack is only supported by the coroutine backend ucontext"
4964 ##########################################
4965 # check if we have open_by_handle_at
4967 open_by_handle_at=no
4970 #if !defined(AT_EMPTY_PATH)
4971 # error missing definition
4973 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4976 if compile_prog "" "" ; then
4977 open_by_handle_at=yes
4980 ########################################
4981 # check if we have linux/magic.h
4985 #include <linux/magic.h>
4990 if compile_prog "" "" ; then
4994 ########################################
4995 # check if we have valgrind/valgrind.h
4999 #include <valgrind/valgrind.h>
5004 if compile_prog "" "" ; then
5008 ########################################
5009 # check if environ is declared
5019 if compile_prog "" "" ; then
5023 ########################################
5024 # check if cpuid.h is usable.
5029 unsigned a, b, c, d;
5030 int max = __get_cpuid_max(0, 0);
5033 __cpuid(1, a, b, c, d);
5037 __cpuid_count(7, 0, a, b, c, d);
5043 if compile_prog "" "" ; then
5047 ##########################################
5048 # avx2 optimization requirement check
5050 # There is no point enabling this if cpuid.h is not usable,
5051 # since we won't be able to select the new routines.
5053 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5055 #pragma GCC push_options
5056 #pragma GCC target("avx2")
5058 #include <immintrin.h>
5059 static int bar(void *a) {
5060 __m256i x = *(__m256i *)a;
5061 return _mm256_testz_si256(x, x);
5063 int main(int argc, char *argv[]) { return bar(argv[0]); }
5065 if compile_object "" ; then
5072 ##########################################
5073 # avx512f optimization requirement check
5075 # There is no point enabling this if cpuid.h is not usable,
5076 # since we won't be able to select the new routines.
5077 # by default, it is turned off.
5078 # if user explicitly want to enable it, check environment
5080 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5082 #pragma GCC push_options
5083 #pragma GCC target("avx512f")
5085 #include <immintrin.h>
5086 static int bar(void *a) {
5087 __m512i x = *(__m512i *)a;
5088 return _mm512_test_epi64_mask(x, x);
5090 int main(int argc, char *argv[])
5092 return bar(argv[0]);
5095 if ! compile_object "" ; then
5102 ########################################
5103 # check if __[u]int128_t is usable.
5116 if compile_prog "" "" ; then
5120 #########################################
5121 # See if 128-bit atomic operations are supported.
5124 if test "$int128" = "yes"; then
5128 unsigned __int128 x = 0, y = 0;
5129 y = __atomic_load_16(&x, 0);
5130 __atomic_store_16(&x, y, 0);
5131 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5135 if compile_prog "" "" ; then
5141 if test "$int128" = yes && test "$atomic128" = no; then
5145 unsigned __int128 x = 0, y = 0;
5146 __sync_val_compare_and_swap_16(&x, y, x);
5150 if compile_prog "" "" ; then
5155 #########################################
5156 # See if 64-bit atomic operations are supported.
5157 # Note that without __atomic builtins, we can only
5158 # assume atomic loads/stores max at pointer size.
5164 uint64_t x = 0, y = 0;
5165 #ifdef __ATOMIC_RELAXED
5166 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
5167 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
5168 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
5169 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
5170 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
5172 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5173 __sync_lock_test_and_set(&x, y);
5174 __sync_val_compare_and_swap(&x, y, 0);
5175 __sync_fetch_and_add(&x, y);
5180 if compile_prog "" "" ; then
5184 #########################################
5185 # See if --dynamic-list is supported by the linker
5186 ld_dynamic_list="no"
5187 if test "$static" = "no" ; then
5210 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5211 ld_dynamic_list="yes"
5215 #########################################
5216 # See if -exported_symbols_list is supported by the linker
5218 ld_exported_symbols_list="no"
5219 if test "$static" = "no" ; then
5224 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5225 ld_exported_symbols_list="yes"
5229 if test "$plugins" = "yes" &&
5230 test "$ld_dynamic_list" = "no" &&
5231 test "$ld_exported_symbols_list" = "no" ; then
5233 "Plugin support requires dynamic linking and specifying a set of symbols " \
5234 "that are exported to plugins. Unfortunately your linker doesn't " \
5235 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5236 "for this purpose. You can't build with --static."
5239 ########################################
5240 # See if __attribute__((alias)) is supported.
5241 # This false for Xcode 9, but has been remedied for Xcode 10.
5242 # Unfortunately, travis uses Xcode 9 by default.
5247 extern const int y __attribute__((alias("x")));
5248 int main(void) { return 0; }
5250 if compile_prog "" "" ; then
5254 ########################################
5255 # check if getauxval is available.
5259 #include <sys/auxv.h>
5261 return getauxval(AT_HWCAP) == 0;
5264 if compile_prog "" "" ; then
5268 ########################################
5269 # check if ccache is interfering with
5270 # semantic analysis of macros
5275 static const int Z = 1;
5276 #define fn() ({ Z; })
5277 #define TAUT(X) ((X) == Z)
5278 #define PAREN(X, Y) (X == Y)
5280 int main(int argc, char *argv[])
5286 if (PAREN(x, y)) return 0;
5287 if (TAUT(Z)) return 0;
5292 if ! compile_object "-Werror"; then
5296 #################################################
5297 # clang does not support glibc + FORTIFY_SOURCE.
5299 if test "$fortify_source" != "no"; then
5300 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5301 fortify_source="no";
5302 elif test -n "$cxx" && has $cxx &&
5303 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5304 fortify_source="no";
5306 fortify_source="yes"
5310 ###############################################
5311 # Check if copy_file_range is provided by glibc
5312 have_copy_file_range=no
5316 copy_file_range(0, NULL, 0, NULL, 0, 0);
5320 if compile_prog "" "" ; then
5321 have_copy_file_range=yes
5324 ##########################################
5325 # check if struct fsxattr is available via linux/fs.h
5329 #include <linux/fs.h>
5335 if compile_prog "" "" ; then
5339 ##########################################
5340 # check for usable membarrier system call
5341 if test "$membarrier" = "yes"; then
5343 if test "$mingw32" = "yes" ; then
5345 elif test "$linux" = "yes" ; then
5347 #include <linux/membarrier.h>
5348 #include <sys/syscall.h>
5352 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5353 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5357 if compile_prog "" "" ; then
5361 if test "$have_membarrier" = "no"; then
5362 feature_not_found "membarrier" "membarrier system call not available"
5365 # Do not enable it by default even for Mingw32, because it doesn't
5370 ##########################################
5371 # check if rtnetlink.h exists and is useful
5374 #include <linux/rtnetlink.h>
5376 return IFLA_PROTO_DOWN;
5379 if compile_prog "" "" ; then
5383 ##########################################
5384 # check for usable AF_VSOCK environment
5388 #include <sys/types.h>
5389 #include <sys/socket.h>
5390 #if !defined(AF_VSOCK)
5391 # error missing AF_VSOCK flag
5393 #include <linux/vm_sockets.h>
5396 struct sockaddr_vm svm;
5397 socklen_t len = sizeof(svm);
5398 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5399 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5400 if ((ret == -1) && (errno == ENOTCONN)) {
5406 if compile_prog "" "" ; then
5410 ##########################################
5411 # check for usable AF_ALG environment
5415 #include <sys/types.h>
5416 #include <sys/socket.h>
5417 #include <linux/if_alg.h>
5420 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5424 if compile_prog "" "" ; then
5427 if test "$crypto_afalg" = "yes"
5429 if test "$have_afalg" != "yes"
5431 error_exit "AF_ALG requested but could not be detected"
5436 #################################################
5437 # check for sysmacros.h
5441 #include <sys/sysmacros.h>
5443 return makedev(0, 0);
5446 if compile_prog "" "" ; then
5450 ##########################################
5451 # check for _Static_assert()
5453 have_static_assert=no
5455 _Static_assert(1, "success");
5460 if compile_prog "" "" ; then
5461 have_static_assert=yes
5464 ##########################################
5465 # check for utmpx.h, it is missing e.g. on OpenBSD
5470 struct utmpx user_info;
5475 if compile_prog "" "" ; then
5479 ##########################################
5480 # check for getrandom()
5484 #include <sys/random.h>
5486 return getrandom(0, 0, GRND_NONBLOCK);
5489 if compile_prog "" "" ; then
5493 ##########################################
5494 # checks for sanitizers
5498 have_asan_iface_h=no
5499 have_asan_iface_fiber=no
5501 if test "$sanitizers" = "yes" ; then
5503 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5507 # we could use a simple skeleton for flags checks, but this also
5508 # detect the static linking issue of ubsan, see also:
5509 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5513 void *tmp = malloc(10);
5515 return *(int *)(tmp + 2);
5520 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5524 if check_include "sanitizer/asan_interface.h" ; then
5525 have_asan_iface_h=yes
5529 #include <sanitizer/asan_interface.h>
5531 __sanitizer_start_switch_fiber(0, 0, 0);
5535 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5536 have_asan_iface_fiber=yes
5540 ##########################################
5542 if test "$fuzzing" = "yes" && test -z "${LIB_FUZZING_ENGINE+xxx}"; then
5543 write_c_fuzzer_skeleton
5544 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
5547 error_exit "Your compiler doesn't support -fsanitize=fuzzer"
5552 # Thread sanitizer is, for now, much noisier than the other sanitizers;
5553 # keep it separate until that is not the case.
5554 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
5555 error_exit "TSAN is not supported with other sanitiziers."
5558 have_tsan_iface_fiber=no
5559 if test "$tsan" = "yes" ; then
5561 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5565 #include <sanitizer/tsan_interface.h>
5567 __tsan_create_fiber(0);
5571 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5572 have_tsan_iface_fiber=yes
5576 ##########################################
5579 if test "$libpmem" != "no"; then
5580 if $pkg_config --exists "libpmem"; then
5582 libpmem_libs=$($pkg_config --libs libpmem)
5583 libpmem_cflags=$($pkg_config --cflags libpmem)
5585 if test "$libpmem" = "yes" ; then
5586 feature_not_found "libpmem" "Install nvml or pmdk"
5592 ##########################################
5593 # check for libdaxctl
5595 if test "$libdaxctl" != "no"; then
5596 if $pkg_config --atleast-version=57 "libdaxctl"; then
5598 libdaxctl_libs=$($pkg_config --libs libdaxctl)
5599 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
5601 if test "$libdaxctl" = "yes" ; then
5602 feature_not_found "libdaxctl" "Install libdaxctl"
5608 ##########################################
5612 auto | enabled | internal)
5613 # Simpler to always update submodule, even if not needed.
5614 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5615 git_submodules="${git_submodules} slirp"
5620 ##########################################
5621 # check for usable __NR_keyctl syscall
5623 if test "$linux" = "yes" ; then
5628 #include <asm/unistd.h>
5629 #include <linux/keyctl.h>
5632 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
5635 if compile_prog "" "" ; then
5639 if test "$secret_keyring" != "no"
5641 if test "$have_keyring" = "yes"
5645 if test "$secret_keyring" = "yes"
5647 error_exit "syscall __NR_keyctl requested, \
5648 but not implemented on your system"
5655 ##########################################
5657 # After here, no more $cc or $ld runs
5661 if test "$gcov" = "yes" ; then
5663 elif test "$fortify_source" = "yes" ; then
5664 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
5670 # Ensure there's only a single GP
5671 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
5675 if test "$gprof" = "yes" ; then
5676 QEMU_CFLAGS="-p $QEMU_CFLAGS"
5677 QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
5680 if test "$have_asan" = "yes"; then
5681 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
5682 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
5683 if test "$have_asan_iface_h" = "no" ; then
5684 echo "ASAN build enabled, but ASAN header missing." \
5685 "Without code annotation, the report may be inferior."
5686 elif test "$have_asan_iface_fiber" = "no" ; then
5687 echo "ASAN build enabled, but ASAN header is too old." \
5688 "Without code annotation, the report may be inferior."
5691 if test "$have_tsan" = "yes" ; then
5692 if test "$have_tsan_iface_fiber" = "yes" ; then
5693 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
5694 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
5696 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
5698 elif test "$tsan" = "yes" ; then
5699 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
5701 if test "$have_ubsan" = "yes"; then
5702 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
5703 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
5706 ##########################################
5708 if test "$libnfs" != "no" ; then
5709 if $pkg_config --atleast-version=1.9.3 libnfs; then
5711 libnfs_libs=$($pkg_config --libs libnfs)
5713 if test "$libnfs" = "yes" ; then
5714 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5720 ##########################################
5722 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
5723 if test "$solaris" = "no" && test "$tsan" = "no"; then
5724 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5725 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
5729 # Use ASLR, no-SEH and DEP if available
5730 if test "$mingw32" = "yes" ; then
5731 flags="--no-seh --nxcompat"
5733 # Disable ASLR for debug builds to allow debugging with gdb
5734 if test "$debug" = "no" ; then
5735 flags="--dynamicbase $flags"
5738 for flag in $flags; do
5739 if ld_has $flag ; then
5740 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
5745 # We can only support ivshmem if we have eventfd
5746 if [ "$eventfd" = "yes" ]; then
5750 if test "$softmmu" = yes ; then
5751 if test "$linux" = yes; then
5752 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
5755 if test "$virtfs" = yes; then
5756 error_exit "VirtFS requires libcap-ng devel and libattr devel"
5761 if test "$virtfs" = yes; then
5762 error_exit "VirtFS is supported only on Linux"
5768 # Probe for guest agent support/options
5770 if [ "$guest_agent" != "no" ]; then
5771 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
5773 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5775 elif [ "$guest_agent" != yes ]; then
5778 error_exit "Guest agent is not supported on this platform"
5782 # Guest agent Window MSI package
5784 if test "$guest_agent" != yes; then
5785 if test "$guest_agent_msi" = yes; then
5786 error_exit "MSI guest agent package requires guest agent enabled"
5789 elif test "$mingw32" != "yes"; then
5790 if test "$guest_agent_msi" = "yes"; then
5791 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5794 elif ! has wixl; then
5795 if test "$guest_agent_msi" = "yes"; then
5796 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5800 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5801 # disabled explicitly
5802 if test "$guest_agent_msi" != "no"; then
5807 if test "$guest_agent_msi" = "yes"; then
5808 if test "$guest_agent_with_vss" = "yes"; then
5809 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5812 if test "$QEMU_GA_MANUFACTURER" = ""; then
5813 QEMU_GA_MANUFACTURER=QEMU
5816 if test "$QEMU_GA_DISTRO" = ""; then
5817 QEMU_GA_DISTRO=Linux
5820 if test "$QEMU_GA_VERSION" = ""; then
5821 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5824 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5828 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5831 QEMU_GA_MSI_ARCH="-D Arch=32"
5834 error_exit "CPU $cpu not supported for building installation package"
5839 # Mac OS X ships with a broken assembler
5841 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
5842 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5843 test "$softmmu" = yes ; then
5844 # Different host OS linkers have different ideas about the name of the ELF
5845 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5846 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5847 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
5848 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5849 ld_i386_emulation="$emu"
5856 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5857 if test "$cpu" = "s390x" ; then
5859 if compile_prog "-march=z900" ""; then
5860 roms="$roms s390-ccw"
5861 # SLOF is required for building the s390-ccw firmware on s390x,
5862 # since it is using the libnet code from SLOF for network booting.
5863 if test -e "${source_path}/.git" ; then
5864 git_submodules="${git_submodules} roms/SLOF"
5869 # Check that the C++ compiler exists and works with the C compiler.
5870 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5873 int c_function(void);
5874 int main(void) { return c_function(); }
5881 int c_function(void);
5883 int c_function(void) { return 42; }
5888 if do_cxx $CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
5889 # C++ compiler $cxx works ok with C compiler $cc
5892 echo "C++ compiler $cxx does not work with C compiler $cc"
5893 echo "Disabling C++ specific optional code"
5897 echo "No C++ compiler available; disabling C++ specific optional code"
5901 if test $git_update = 'yes' ; then
5902 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
5905 config_host_mak="config-host.mak"
5907 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5908 echo >> $config_host_mak
5910 echo all: >> $config_host_mak
5911 echo "GIT=$git" >> $config_host_mak
5912 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
5913 echo "GIT_UPDATE=$git_update" >> $config_host_mak
5915 echo "ARCH=$ARCH" >> $config_host_mak
5917 if test "$default_devices" = "yes" ; then
5918 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
5920 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
5922 if test "$debug_tcg" = "yes" ; then
5923 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5925 if test "$strip_opt" = "yes" ; then
5926 echo "STRIP=${strip}" >> $config_host_mak
5928 if test "$bigendian" = "yes" ; then
5929 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5931 if test "$mingw32" = "yes" ; then
5932 echo "CONFIG_WIN32=y" >> $config_host_mak
5933 rc_version=$(cat $source_path/VERSION)
5934 version_major=${rc_version%%.*}
5935 rc_version=${rc_version#*.}
5936 version_minor=${rc_version%%.*}
5937 rc_version=${rc_version#*.}
5938 version_subminor=${rc_version%%.*}
5940 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5941 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5942 if test "$guest_agent_with_vss" = "yes" ; then
5943 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5944 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5945 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5947 if test "$guest_agent_ntddscsi" = "yes" ; then
5948 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
5950 if test "$guest_agent_msi" = "yes"; then
5951 echo "CONFIG_QGA_MSI=y" >> $config_host_mak
5952 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5953 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5954 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5955 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5956 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5957 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5960 echo "CONFIG_POSIX=y" >> $config_host_mak
5963 if test "$linux" = "yes" ; then
5964 echo "CONFIG_LINUX=y" >> $config_host_mak
5967 if test "$darwin" = "yes" ; then
5968 echo "CONFIG_DARWIN=y" >> $config_host_mak
5971 if test "$solaris" = "yes" ; then
5972 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5974 if test "$haiku" = "yes" ; then
5975 echo "CONFIG_HAIKU=y" >> $config_host_mak
5977 if test "$static" = "yes" ; then
5978 echo "CONFIG_STATIC=y" >> $config_host_mak
5980 if test "$profiler" = "yes" ; then
5981 echo "CONFIG_PROFILER=y" >> $config_host_mak
5983 if test "$want_tools" = "yes" ; then
5984 echo "CONFIG_TOOLS=y" >> $config_host_mak
5986 if test "$guest_agent" = "yes" ; then
5987 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
5989 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5990 if test "$vde" = "yes" ; then
5991 echo "CONFIG_VDE=y" >> $config_host_mak
5992 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
5994 if test "$netmap" = "yes" ; then
5995 echo "CONFIG_NETMAP=y" >> $config_host_mak
5997 if test "$l2tpv3" = "yes" ; then
5998 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6000 if test "$gprof" = "yes" ; then
6001 echo "CONFIG_GPROF=y" >> $config_host_mak
6003 if test "$cap_ng" = "yes" ; then
6004 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
6005 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
6007 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6008 for drv in $audio_drv_list; do
6009 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6010 echo "$def=y" >> $config_host_mak
6012 if test "$alsa" = "yes" ; then
6013 echo "CONFIG_ALSA=y" >> $config_host_mak
6015 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6016 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
6017 if test "$libpulse" = "yes" ; then
6018 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
6020 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6021 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
6022 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6023 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6024 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6025 if test "$libjack" = "yes" ; then
6026 echo "CONFIG_LIBJACK=y" >> $config_host_mak
6028 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
6029 if test "$audio_win_int" = "yes" ; then
6030 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6032 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6033 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6034 if test "$xfs" = "yes" ; then
6035 echo "CONFIG_XFS=y" >> $config_host_mak
6037 qemu_version=$(head $source_path/VERSION)
6038 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6039 echo "SRC_PATH=$source_path" >> $config_host_mak
6040 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6041 if test "$modules" = "yes"; then
6042 # $shacmd can generate a hash started with digit, which the compiler doesn't
6043 # like as an symbol. So prefix it with an underscore
6044 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6045 echo "CONFIG_MODULES=y" >> $config_host_mak
6047 if test "$module_upgrades" = "yes"; then
6048 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6050 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6051 echo "CONFIG_X11=y" >> $config_host_mak
6052 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6053 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6055 if test "$pipe2" = "yes" ; then
6056 echo "CONFIG_PIPE2=y" >> $config_host_mak
6058 if test "$accept4" = "yes" ; then
6059 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6061 if test "$splice" = "yes" ; then
6062 echo "CONFIG_SPLICE=y" >> $config_host_mak
6064 if test "$eventfd" = "yes" ; then
6065 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6067 if test "$memfd" = "yes" ; then
6068 echo "CONFIG_MEMFD=y" >> $config_host_mak
6070 if test "$have_usbfs" = "yes" ; then
6071 echo "CONFIG_USBFS=y" >> $config_host_mak
6073 if test "$fallocate" = "yes" ; then
6074 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6076 if test "$fallocate_punch_hole" = "yes" ; then
6077 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6079 if test "$fallocate_zero_range" = "yes" ; then
6080 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6082 if test "$posix_fallocate" = "yes" ; then
6083 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6085 if test "$sync_file_range" = "yes" ; then
6086 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6088 if test "$fiemap" = "yes" ; then
6089 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6091 if test "$dup3" = "yes" ; then
6092 echo "CONFIG_DUP3=y" >> $config_host_mak
6094 if test "$ppoll" = "yes" ; then
6095 echo "CONFIG_PPOLL=y" >> $config_host_mak
6097 if test "$prctl_pr_set_timerslack" = "yes" ; then
6098 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6100 if test "$epoll" = "yes" ; then
6101 echo "CONFIG_EPOLL=y" >> $config_host_mak
6103 if test "$epoll_create1" = "yes" ; then
6104 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6106 if test "$sendfile" = "yes" ; then
6107 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6109 if test "$timerfd" = "yes" ; then
6110 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6112 if test "$setns" = "yes" ; then
6113 echo "CONFIG_SETNS=y" >> $config_host_mak
6115 if test "$clock_adjtime" = "yes" ; then
6116 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6118 if test "$syncfs" = "yes" ; then
6119 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6121 if test "$kcov" = "yes" ; then
6122 echo "CONFIG_KCOV=y" >> $config_host_mak
6124 if test "$btrfs" = "yes" ; then
6125 echo "CONFIG_BTRFS=y" >> $config_host_mak
6127 if test "$inotify" = "yes" ; then
6128 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6130 if test "$inotify1" = "yes" ; then
6131 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6133 if test "$sem_timedwait" = "yes" ; then
6134 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6136 if test "$strchrnul" = "yes" ; then
6137 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6139 if test "$st_atim" = "yes" ; then
6140 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
6142 if test "$byteswap_h" = "yes" ; then
6143 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6145 if test "$bswap_h" = "yes" ; then
6146 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6148 if test "$curl" = "yes" ; then
6149 echo "CONFIG_CURL=y" >> $config_host_mak
6150 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6151 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6153 if test "$brlapi" = "yes" ; then
6154 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6155 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6157 if test "$gtk" = "yes" ; then
6158 echo "CONFIG_GTK=y" >> $config_host_mak
6159 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6160 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6161 if test "$gtk_gl" = "yes" ; then
6162 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6165 if test "$gio" = "yes" ; then
6166 echo "CONFIG_GIO=y" >> $config_host_mak
6167 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6168 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6169 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6171 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6172 if test "$gnutls" = "yes" ; then
6173 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6174 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
6175 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
6177 if test "$gcrypt" = "yes" ; then
6178 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6179 if test "$gcrypt_hmac" = "yes" ; then
6180 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6182 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak
6183 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak
6185 if test "$nettle" = "yes" ; then
6186 echo "CONFIG_NETTLE=y" >> $config_host_mak
6187 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6188 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6189 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6191 if test "$qemu_private_xts" = "yes" ; then
6192 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6194 if test "$tasn1" = "yes" ; then
6195 echo "CONFIG_TASN1=y" >> $config_host_mak
6197 if test "$auth_pam" = "yes" ; then
6198 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6200 if test "$have_ifaddrs_h" = "yes" ; then
6201 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6203 if test "$have_drm_h" = "yes" ; then
6204 echo "HAVE_DRM_H=y" >> $config_host_mak
6206 if test "$have_broken_size_max" = "yes" ; then
6207 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6209 if test "$have_openpty" = "yes" ; then
6210 echo "HAVE_OPENPTY=y" >> $config_host_mak
6212 if test "$have_sys_signal_h" = "yes" ; then
6213 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
6216 # Work around a system header bug with some kernel/XFS header
6217 # versions where they both try to define 'struct fsxattr':
6218 # xfs headers will not try to redefine structs from linux headers
6219 # if this macro is set.
6220 if test "$have_fsxattr" = "yes" ; then
6221 echo "HAVE_FSXATTR=y" >> $config_host_mak
6223 if test "$have_copy_file_range" = "yes" ; then
6224 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6226 if test "$vte" = "yes" ; then
6227 echo "CONFIG_VTE=y" >> $config_host_mak
6228 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6229 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6231 if test "$virglrenderer" = "yes" ; then
6232 echo "CONFIG_VIRGL=y" >> $config_host_mak
6233 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6234 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6236 if test "$xen" = "enabled" ; then
6237 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6238 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6239 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
6240 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
6242 if test "$linux_aio" = "yes" ; then
6243 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6245 if test "$linux_io_uring" = "yes" ; then
6246 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
6247 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
6248 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
6250 if test "$attr" = "yes" ; then
6251 echo "CONFIG_ATTR=y" >> $config_host_mak
6252 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
6254 if test "$libattr" = "yes" ; then
6255 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6257 if test "$virtfs" = "yes" ; then
6258 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6260 if test "$vhost_scsi" = "yes" ; then
6261 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6263 if test "$vhost_net" = "yes" ; then
6264 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6266 if test "$vhost_net_user" = "yes" ; then
6267 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6269 if test "$vhost_net_vdpa" = "yes" ; then
6270 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
6272 if test "$vhost_crypto" = "yes" ; then
6273 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6275 if test "$vhost_vsock" = "yes" ; then
6276 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6277 if test "$vhost_user" = "yes" ; then
6278 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
6281 if test "$vhost_kernel" = "yes" ; then
6282 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6284 if test "$vhost_user" = "yes" ; then
6285 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6287 if test "$vhost_vdpa" = "yes" ; then
6288 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
6290 if test "$vhost_user_blk_server" = "yes" ; then
6291 echo "CONFIG_VHOST_USER_BLK_SERVER=y" >> $config_host_mak
6293 if test "$vhost_user_fs" = "yes" ; then
6294 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
6296 if test "$iovec" = "yes" ; then
6297 echo "CONFIG_IOVEC=y" >> $config_host_mak
6299 if test "$preadv" = "yes" ; then
6300 echo "CONFIG_PREADV=y" >> $config_host_mak
6302 if test "$membarrier" = "yes" ; then
6303 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6305 if test "$signalfd" = "yes" ; then
6306 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6308 if test "$optreset" = "yes" ; then
6309 echo "HAVE_OPTRESET=y" >> $config_host_mak
6311 if test "$tcg" = "enabled"; then
6312 if test "$tcg_interpreter" = "yes" ; then
6313 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6316 if test "$fdatasync" = "yes" ; then
6317 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6319 if test "$madvise" = "yes" ; then
6320 echo "CONFIG_MADVISE=y" >> $config_host_mak
6322 if test "$posix_madvise" = "yes" ; then
6323 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6325 if test "$posix_memalign" = "yes" ; then
6326 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6328 if test "$spice" = "yes" ; then
6329 echo "CONFIG_SPICE=y" >> $config_host_mak
6330 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
6331 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
6334 if test "$smartcard" = "yes" ; then
6335 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6336 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6337 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6340 if test "$libusb" = "yes" ; then
6341 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6342 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6343 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6346 if test "$usb_redir" = "yes" ; then
6347 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6348 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6349 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6352 if test "$opengl" = "yes" ; then
6353 echo "CONFIG_OPENGL=y" >> $config_host_mak
6354 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
6355 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6356 if test "$opengl_dmabuf" = "yes" ; then
6357 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6361 if test "$gbm" = "yes" ; then
6362 echo "CONFIG_GBM=y" >> $config_host_mak
6363 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
6364 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
6368 if test "$avx2_opt" = "yes" ; then
6369 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6372 if test "$avx512f_opt" = "yes" ; then
6373 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
6376 if test "$lzo" = "yes" ; then
6377 echo "CONFIG_LZO=y" >> $config_host_mak
6378 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
6381 if test "$snappy" = "yes" ; then
6382 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6383 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
6386 if test "$bzip2" = "yes" ; then
6387 echo "CONFIG_BZIP2=y" >> $config_host_mak
6388 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6391 if test "$lzfse" = "yes" ; then
6392 echo "CONFIG_LZFSE=y" >> $config_host_mak
6393 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6396 if test "$zstd" = "yes" ; then
6397 echo "CONFIG_ZSTD=y" >> $config_host_mak
6398 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
6399 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
6402 if test "$libiscsi" = "yes" ; then
6403 echo "CONFIG_LIBISCSI=y" >> $config_host_mak
6404 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6405 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6408 if test "$libnfs" = "yes" ; then
6409 echo "CONFIG_LIBNFS=y" >> $config_host_mak
6410 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6413 if test "$seccomp" = "yes"; then
6414 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6415 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6416 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6419 # XXX: suppress that
6420 if [ "$bsd" = "yes" ] ; then
6421 echo "CONFIG_BSD=y" >> $config_host_mak
6424 if test "$qom_cast_debug" = "yes" ; then
6425 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6427 if test "$rbd" = "yes" ; then
6428 echo "CONFIG_RBD=y" >> $config_host_mak
6429 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6432 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6433 if test "$coroutine_pool" = "yes" ; then
6434 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6436 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6439 if test "$debug_stack_usage" = "yes" ; then
6440 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6443 if test "$crypto_afalg" = "yes" ; then
6444 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6447 if test "$open_by_handle_at" = "yes" ; then
6448 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6451 if test "$linux_magic_h" = "yes" ; then
6452 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6455 if test "$valgrind_h" = "yes" ; then
6456 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6459 if test "$have_asan_iface_fiber" = "yes" ; then
6460 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6463 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
6464 echo "CONFIG_TSAN=y" >> $config_host_mak
6467 if test "$has_environ" = "yes" ; then
6468 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6471 if test "$cpuid_h" = "yes" ; then
6472 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6475 if test "$int128" = "yes" ; then
6476 echo "CONFIG_INT128=y" >> $config_host_mak
6479 if test "$atomic128" = "yes" ; then
6480 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6483 if test "$cmpxchg128" = "yes" ; then
6484 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6487 if test "$atomic64" = "yes" ; then
6488 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6491 if test "$attralias" = "yes" ; then
6492 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
6495 if test "$getauxval" = "yes" ; then
6496 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6499 if test "$glusterfs" = "yes" ; then
6500 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
6501 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6502 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6505 if test "$glusterfs_xlator_opt" = "yes" ; then
6506 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6509 if test "$glusterfs_discard" = "yes" ; then
6510 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6513 if test "$glusterfs_fallocate" = "yes" ; then
6514 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6517 if test "$glusterfs_zerofill" = "yes" ; then
6518 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6521 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
6522 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
6525 if test "$glusterfs_iocb_has_stat" = "yes" ; then
6526 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
6529 if test "$libssh" = "yes" ; then
6530 echo "CONFIG_LIBSSH=y" >> $config_host_mak
6531 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
6532 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
6535 if test "$live_block_migration" = "yes" ; then
6536 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6539 if test "$tpm" = "yes"; then
6540 echo 'CONFIG_TPM=y' >> $config_host_mak
6543 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6544 if have_backend "nop"; then
6545 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6547 if have_backend "simple"; then
6548 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6549 # Set the appropriate trace file.
6550 trace_file="\"$trace_file-\" FMT_pid"
6552 if have_backend "log"; then
6553 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6555 if have_backend "ust"; then
6556 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6557 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
6558 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
6560 if have_backend "dtrace"; then
6561 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6562 if test "$trace_backend_stap" = "yes" ; then
6563 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6566 if have_backend "ftrace"; then
6567 if test "$linux" = "yes" ; then
6568 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6570 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6573 if have_backend "syslog"; then
6574 if test "$posix_syslog" = "yes" ; then
6575 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6577 feature_not_found "syslog(trace backend)" "syslog not available"
6580 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6582 if test "$rdma" = "yes" ; then
6583 echo "CONFIG_RDMA=y" >> $config_host_mak
6584 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6587 if test "$pvrdma" = "yes" ; then
6588 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6591 if test "$have_rtnetlink" = "yes" ; then
6592 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6595 if test "$libxml2" = "yes" ; then
6596 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6597 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6598 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6601 if test "$replication" = "yes" ; then
6602 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6605 if test "$have_af_vsock" = "yes" ; then
6606 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6609 if test "$have_sysmacros" = "yes" ; then
6610 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6613 if test "$have_static_assert" = "yes" ; then
6614 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6617 if test "$have_utmpx" = "yes" ; then
6618 echo "HAVE_UTMPX=y" >> $config_host_mak
6620 if test "$have_getrandom" = "yes" ; then
6621 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
6623 if test "$ivshmem" = "yes" ; then
6624 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6626 if test "$debug_mutex" = "yes" ; then
6627 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6630 # Hold two types of flag:
6631 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6632 # a thread we have a handle to
6633 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6635 if test "$pthread_setname_np_w_tid" = "yes" ; then
6636 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6637 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6638 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6639 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6640 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6643 if test "$libpmem" = "yes" ; then
6644 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6645 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
6646 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
6649 if test "$libdaxctl" = "yes" ; then
6650 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
6651 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
6654 if test "$bochs" = "yes" ; then
6655 echo "CONFIG_BOCHS=y" >> $config_host_mak
6657 if test "$cloop" = "yes" ; then
6658 echo "CONFIG_CLOOP=y" >> $config_host_mak
6660 if test "$dmg" = "yes" ; then
6661 echo "CONFIG_DMG=y" >> $config_host_mak
6663 if test "$qcow1" = "yes" ; then
6664 echo "CONFIG_QCOW1=y" >> $config_host_mak
6666 if test "$vdi" = "yes" ; then
6667 echo "CONFIG_VDI=y" >> $config_host_mak
6669 if test "$vvfat" = "yes" ; then
6670 echo "CONFIG_VVFAT=y" >> $config_host_mak
6672 if test "$qed" = "yes" ; then
6673 echo "CONFIG_QED=y" >> $config_host_mak
6675 if test "$parallels" = "yes" ; then
6676 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6678 if test "$sheepdog" = "yes" ; then
6679 add_to deprecated_features "sheepdog"
6680 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6682 if test "$pty_h" = "yes" ; then
6683 echo "HAVE_PTY_H=y" >> $config_host_mak
6685 if test "$have_mlockall" = "yes" ; then
6686 echo "HAVE_MLOCKALL=y" >> $config_host_mak
6688 if test "$fuzzing" = "yes" ; then
6689 # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the
6690 # needed CFLAGS have already been provided
6691 if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then
6692 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
6693 FUZZ_EXE_LDFLAGS="-fsanitize=fuzzer"
6695 FUZZ_EXE_LDFLAGS="$LIB_FUZZING_ENGINE"
6699 if test "$plugins" = "yes" ; then
6700 echo "CONFIG_PLUGIN=y" >> $config_host_mak
6701 # Copy the export object list to the build dir
6702 if test "$ld_dynamic_list" = "yes" ; then
6703 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
6704 ld_symbols=qemu-plugins-ld.symbols
6705 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
6706 elif test "$ld_exported_symbols_list" = "yes" ; then
6707 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
6708 ld64_symbols=qemu-plugins-ld64.symbols
6709 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
6710 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
6711 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
6714 "If \$plugins=yes, either \$ld_dynamic_list or " \
6715 "\$ld_exported_symbols_list should have been set to 'yes'."
6719 if test -n "$gdb_bin" ; then
6720 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
6723 if test "$secret_keyring" = "yes" ; then
6724 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
6727 echo "ROMS=$roms" >> $config_host_mak
6728 echo "MAKE=$make" >> $config_host_mak
6729 echo "PYTHON=$python" >> $config_host_mak
6730 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
6731 echo "MESON=$meson" >> $config_host_mak
6732 echo "NINJA=$ninja" >> $config_host_mak
6733 echo "CC=$cc" >> $config_host_mak
6734 if $iasl -h > /dev/null 2>&1; then
6735 echo "CONFIG_IASL=$iasl" >> $config_host_mak
6737 echo "CXX=$cxx" >> $config_host_mak
6738 echo "OBJCC=$objcc" >> $config_host_mak
6739 echo "AR=$ar" >> $config_host_mak
6740 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6741 echo "AS=$as" >> $config_host_mak
6742 echo "CCAS=$ccas" >> $config_host_mak
6743 echo "CPP=$cpp" >> $config_host_mak
6744 echo "OBJCOPY=$objcopy" >> $config_host_mak
6745 echo "LD=$ld" >> $config_host_mak
6746 echo "RANLIB=$ranlib" >> $config_host_mak
6747 echo "NM=$nm" >> $config_host_mak
6748 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
6749 echo "WINDRES=$windres" >> $config_host_mak
6750 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6751 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6752 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6753 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6754 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
6755 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
6756 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
6757 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6758 echo "EXESUF=$EXESUF" >> $config_host_mak
6759 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
6760 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
6761 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6762 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6763 if test "$gcov" = "yes" ; then
6764 echo "CONFIG_GCOV=y" >> $config_host_mak
6767 if test "$fuzzing" != "no"; then
6768 echo "CONFIG_FUZZ=y" >> $config_host_mak
6770 echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak
6772 if test "$rng_none" = "yes"; then
6773 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
6776 # use included Linux headers
6777 if test "$linux" = "yes" ; then
6778 mkdir -p linux-headers
6796 # For most CPUs the kernel architecture name and QEMU CPU name match.
6800 # For non-KVM architectures we will not have asm headers
6801 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6802 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
6806 for target in $target_list; do
6807 target_dir="$target"
6808 target_name=$(echo $target | cut -d '-' -f 1)
6809 mkdir -p $target_dir
6811 *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
6812 *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
6816 echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" | sed 's/%M/@0@/' >> $config_host_mak
6817 if test "$default_targets" = "yes"; then
6818 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
6821 if test "$numa" = "yes"; then
6822 echo "CONFIG_NUMA=y" >> $config_host_mak
6823 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
6826 if test "$ccache_cpp2" = "yes"; then
6827 echo "export CCACHE_CPP2=y" >> $config_host_mak
6830 if test "$safe_stack" = "yes"; then
6831 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
6834 # If we're using a separate build tree, set it up now.
6835 # DIRS are directories which we simply mkdir in the build tree;
6836 # LINKS are things to symlink back into the source tree
6837 # (these can be both files and directories).
6838 # Caution: do not add files or directories here using wildcards. This
6839 # will result in problems later if a new file matching the wildcard is
6840 # added to the source tree -- nothing will cause configure to be rerun
6841 # so the build tree will be missing the link back to the new file, and
6842 # tests might fail. Prefer to keep the relevant files in their own
6843 # directory and symlink the directory instead.
6844 # UNLINK is used to remove symlinks from older development versions
6845 # that might get into the way when doing "git update" without doing
6846 # a "make distclean" in between.
6847 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
6848 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
6849 DIRS="$DIRS docs docs/interop fsdev scsi"
6850 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
6851 DIRS="$DIRS roms/seabios"
6852 DIRS="$DIRS contrib/plugins/"
6854 LINKS="$LINKS tests/tcg/lm32/Makefile"
6855 LINKS="$LINKS tests/tcg/Makefile.target"
6856 LINKS="$LINKS pc-bios/optionrom/Makefile"
6857 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
6858 LINKS="$LINKS roms/seabios/Makefile"
6859 LINKS="$LINKS pc-bios/qemu-icon.bmp"
6860 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
6861 LINKS="$LINKS tests/acceptance tests/data"
6862 LINKS="$LINKS tests/qemu-iotests/check"
6863 LINKS="$LINKS python"
6864 LINKS="$LINKS contrib/plugins/Makefile "
6865 UNLINK="pc-bios/keymaps"
6867 $source_path/pc-bios/*.bin \
6868 $source_path/pc-bios/*.elf \
6869 $source_path/pc-bios/*.lid \
6870 $source_path/pc-bios/*.rom \
6871 $source_path/pc-bios/*.dtb \
6872 $source_path/pc-bios/*.img \
6873 $source_path/pc-bios/openbios-* \
6874 $source_path/pc-bios/u-boot.* \
6875 $source_path/pc-bios/edk2-*.fd.bz2 \
6876 $source_path/pc-bios/palcode-*
6878 LINKS="$LINKS pc-bios/$(basename $bios_file)"
6881 for f in $LINKS ; do
6882 if [ -e "$source_path/$f" ]; then
6883 symlink "$source_path/$f" "$f"
6886 for f in $UNLINK ; do
6887 if [ -L "$f" ]; then
6892 (for i in $cross_cc_vars; do
6895 export target_list source_path use_containers
6896 $source_path/tests/tcg/configure.sh)
6898 # temporary config to build submodules
6899 for rom in seabios; do
6900 config_mak=roms/$rom/config.mak
6901 echo "# Automatically generated by configure - do not modify" > $config_mak
6902 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6903 echo "AS=$as" >> $config_mak
6904 echo "CCAS=$ccas" >> $config_mak
6905 echo "CC=$cc" >> $config_mak
6906 echo "BCC=bcc" >> $config_mak
6907 echo "CPP=$cpp" >> $config_mak
6908 echo "OBJCOPY=objcopy" >> $config_mak
6909 echo "IASL=$iasl" >> $config_mak
6910 echo "LD=$ld" >> $config_mak
6911 echo "RANLIB=$ranlib" >> $config_mak
6914 # set up qemu-iotests in this build directory
6915 iotests_common_env="tests/qemu-iotests/common.env"
6917 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6918 echo >> "$iotests_common_env"
6919 echo "export PYTHON='$python'" >> "$iotests_common_env"
6921 if test "$skip_meson" = no; then
6922 cross="config-meson.cross.new"
6924 echo "'$(echo $* | sed "s/ /','/g")'"
6927 echo "# Automatically generated by configure - do not modify" > $cross
6928 echo "[properties]" >> $cross
6929 test -z "$cxx" && echo "link_language = 'c'" >> $cross
6930 echo "[built-in options]" >> $cross
6931 echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross
6932 echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross
6933 echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6934 echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6935 echo "[binaries]" >> $cross
6936 echo "c = [$(meson_quote $cc)]" >> $cross
6937 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx)]" >> $cross
6938 echo "ar = [$(meson_quote $ar)]" >> $cross
6939 echo "nm = [$(meson_quote $nm)]" >> $cross
6940 echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
6941 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
6942 if has $sdl2_config; then
6943 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
6945 echo "strip = [$(meson_quote $strip)]" >> $cross
6946 echo "windres = [$(meson_quote $windres)]" >> $cross
6947 if test -n "$cross_prefix"; then
6948 cross_arg="--cross-file config-meson.cross"
6949 echo "[host_machine]" >> $cross
6950 if test "$mingw32" = "yes" ; then
6951 echo "system = 'windows'" >> $cross
6953 if test "$linux" = "yes" ; then
6954 echo "system = 'linux'" >> $cross
6958 echo "cpu_family = 'x86'" >> $cross
6961 echo "cpu_family = 'ppc64'" >> $cross
6964 echo "cpu_family = '$ARCH'" >> $cross
6967 echo "cpu = '$cpu'" >> $cross
6968 if test "$bigendian" = "yes" ; then
6969 echo "endian = 'big'" >> $cross
6971 echo "endian = 'little'" >> $cross
6974 cross_arg="--native-file config-meson.cross"
6976 mv $cross config-meson.cross
6978 rm -rf meson-private meson-info meson-logs
6980 if ! version_ge "$($meson --version)" 0.56.0; then
6981 staticpic=$(if test "$pie" = yes; then echo true; else echo false; fi)
6983 NINJA=$ninja $meson setup \
6984 --prefix "$prefix" \
6985 --libdir "$libdir" \
6986 --libexecdir "$libexecdir" \
6987 --bindir "$bindir" \
6988 --includedir "$includedir" \
6989 --datadir "$datadir" \
6990 --mandir "$mandir" \
6991 --sysconfdir "$sysconfdir" \
6992 --localedir "$localedir" \
6993 --localstatedir "$local_statedir" \
6994 -Ddocdir="$docdir" \
6995 -Dqemu_firmwarepath="$firmwarepath" \
6996 -Dqemu_suffix="$qemu_suffix" \
6997 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
6998 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
6999 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
7000 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
7001 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
7002 ${staticpic:+-Db_staticpic=$staticpic} \
7003 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
7004 -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \
7005 -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf \
7006 -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \
7007 -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
7008 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
7009 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \
7010 -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
7011 -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
7012 -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
7014 "$PWD" "$source_path"
7016 if test "$?" -ne 0 ; then
7017 error_exit "meson setup failed"
7021 if test -n "${deprecated_features}"; then
7022 echo "Warning, deprecated features enabled."
7023 echo "Please see docs/system/deprecated.rst"
7024 echo " features: ${deprecated_features}"
7027 # Save the configure command line for later reuse.
7028 cat <<EOD >config.status
7030 # Generated by configure.
7031 # Run this file to recreate the current configuration.
7032 # Compiler output produced by configure, useful for debugging
7033 # configure, is in config.log if it exists.
7039 eval envval=\$$envname
7041 if test -n "$envval"
7043 echo "$envname='$envval'" >> config.status
7044 echo "export $envname" >> config.status
7046 echo "unset $envname" >> config.status
7050 # Preserve various env variables that influence what
7051 # features/build target configure will detect
7057 preserve_env INSTALL
7059 preserve_env LD_LIBRARY_PATH
7060 preserve_env LIBTOOL
7063 preserve_env OBJCOPY
7065 preserve_env PKG_CONFIG
7066 preserve_env PKG_CONFIG_LIBDIR
7067 preserve_env PKG_CONFIG_PATH
7069 preserve_env SDL2_CONFIG
7072 preserve_env WINDRES
7074 printf "exec" >>config.status
7075 for i in "$0" "$@"; do
7076 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
7078 echo ' "$@"' >>config.status
7079 chmod +x config.status