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" "$PWD" |
grep -q "[[:space:]:]";
229 error_exit
"main directory cannot contain spaces nor colons"
235 interp_prefix
="/usr/gnemul/qemu-%M"
239 block_drv_rw_whitelist
=""
240 block_drv_ro_whitelist
=""
249 gdb_bin
=$
(command -v "gdb-multiarch" ||
command -v "gdb")
251 if test -e "$source_path/.git"
254 git_submodules
="ui/keycodemapdb"
255 git_submodules
="$git_submodules tests/fp/berkeley-testfloat-3"
256 git_submodules
="$git_submodules tests/fp/berkeley-softfloat-3"
261 if ! test -f "$source_path/ui/keycodemapdb/README"
264 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
266 echo "This is not a GIT checkout but module content appears to"
267 echo "be missing. Do not use 'git archive' or GitHub download links"
268 echo "to acquire QEMU source archives. Non-GIT builds are only"
269 echo "supported with source archives linked from:"
271 echo " https://www.qemu.org/download/#source"
273 echo "Developers working with GIT can use scripts/archive-source.sh"
274 echo "if they need to create valid source archives."
281 # Don't accept a target_list environment variable.
283 unset target_list_exclude
285 # Default value for a variable defining feature "foo".
286 # * foo="no" feature will only be used if --enable-foo arg is given
287 # * foo="" feature will be searched for, and if found, will be used
288 # unless --disable-foo is given
289 # * foo="yes" this value will only be set by --enable-foo flag.
290 # feature will searched for,
291 # if not found, configure exits with error
293 # Always add --enable-foo and --disable-foo command line args.
294 # Distributions want to ensure that several features are compiled in, and it
295 # is impossible without a --enable-foo that exits if a feature is not found.
298 # parse CC options second
300 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
302 --without-default-features)
318 virtfs
="$default_feature"
323 vde
="$default_feature"
328 xen
="$default_feature"
329 xen_ctrl_version
="$default_feature"
330 xen_pci_passthrough
="auto"
331 linux_aio
="$default_feature"
332 linux_io_uring
="$default_feature"
333 cap_ng
="$default_feature"
334 attr
="$default_feature"
335 libattr
="$default_feature"
336 xfs
="$default_feature"
338 membarrier
="$default_feature"
339 vhost_net
="$default_feature"
340 vhost_crypto
="$default_feature"
341 vhost_scsi
="$default_feature"
342 vhost_vsock
="$default_feature"
344 vhost_user_blk_server
="auto"
345 vhost_user_fs
="$default_feature"
350 rdma
="$default_feature"
351 pvrdma
="$default_feature"
357 fortify_source
="$default_feature"
363 EXESUF
="$default_feature"
385 spice
="$default_feature"
386 rbd
="$default_feature"
387 smartcard
="$default_feature"
389 libusb
="$default_feature"
390 usb_redir
="$default_feature"
391 opengl
="$default_feature"
394 avx2_opt
="$default_feature"
396 lzo
="$default_feature"
397 snappy
="$default_feature"
399 lzfse
="$default_feature"
400 zstd
="$default_feature"
401 guest_agent
="$default_feature"
402 guest_agent_with_vss
="no"
403 guest_agent_ntddscsi
="no"
404 guest_agent_msi
="$default_feature"
405 vss_win32_sdk
="$default_feature"
407 want_tools
="$default_feature"
408 libiscsi
="$default_feature"
409 libnfs
="$default_feature"
411 coroutine_pool
="$default_feature"
412 debug_stack_usage
="no"
416 seccomp
="$default_feature"
418 gtk
="$default_feature"
420 tls_priority
="NORMAL"
421 gnutls
="$default_feature"
422 nettle
="$default_feature"
424 gcrypt
="$default_feature"
427 qemu_private_xts
="yes"
428 auth_pam
="$default_feature"
429 vte
="$default_feature"
430 virglrenderer
="$default_feature"
431 tpm
="$default_feature"
432 libssh
="$default_feature"
433 live_block_migration
=${default_feature:-yes}
434 numa
="$default_feature"
437 replication
=${default_feature:-yes}
438 bochs
=${default_feature:-yes}
439 cloop
=${default_feature:-yes}
440 dmg
=${default_feature:-yes}
441 qcow1
=${default_feature:-yes}
442 vdi
=${default_feature:-yes}
443 vvfat
=${default_feature:-yes}
444 qed
=${default_feature:-yes}
445 parallels
=${default_feature:-yes}
447 libxml2
="$default_feature"
449 libpmem
="$default_feature"
450 default_devices
="yes"
454 secret_keyring
="$default_feature"
455 libdaxctl
="$default_feature"
465 # parse CC options second
467 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
469 --cross-prefix=*) cross_prefix
="$optarg"
473 --cxx=*) CXX
="$optarg"
475 --cpu=*) cpu
="$optarg"
477 --extra-cflags=*) QEMU_CFLAGS
="$QEMU_CFLAGS $optarg"
478 QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
480 --extra-cxxflags=*) QEMU_CXXFLAGS
="$QEMU_CXXFLAGS $optarg"
482 --extra-ldflags=*) QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
483 EXTRA_LDFLAGS
="$optarg"
485 --enable-debug-info) debug_info
="yes"
487 --disable-debug-info) debug_info
="no"
489 --cross-cc-*[!a-zA-Z0-9_-
]*=*) error_exit
"Passed bad --cross-cc-FOO option"
491 --cross-cc-cflags-*) cc_arch
=${opt#--cross-cc-flags-}; cc_arch
=${cc_arch%%=*}
492 eval "cross_cc_cflags_${cc_arch}=\$optarg"
493 cross_cc_vars
="$cross_cc_vars cross_cc_cflags_${cc_arch}"
495 --cross-cc-*) cc_arch
=${opt#--cross-cc-}; cc_arch
=${cc_arch%%=*}
496 cc_archs
="$cc_archs $cc_arch"
497 eval "cross_cc_${cc_arch}=\$optarg"
498 cross_cc_vars
="$cross_cc_vars cross_cc_${cc_arch}"
503 # Using uname is really, really broken. Once we have the right set of checks
504 # we can eliminate its usage altogether.
506 # Preferred compiler:
508 # ${cross_prefix}gcc (if cross-prefix specified)
510 if test -z "${CC}${cross_prefix}"; then
513 cc
="${CC-${cross_prefix}gcc}"
516 if test -z "${CXX}${cross_prefix}"; then
519 cxx
="${CXX-${cross_prefix}g++}"
522 ar="${AR-${cross_prefix}ar}"
523 as
="${AS-${cross_prefix}as}"
526 objcopy
="${OBJCOPY-${cross_prefix}objcopy}"
527 ld
="${LD-${cross_prefix}ld}"
528 ranlib
="${RANLIB-${cross_prefix}ranlib}"
529 nm
="${NM-${cross_prefix}nm}"
530 strip
="${STRIP-${cross_prefix}strip}"
531 windres
="${WINDRES-${cross_prefix}windres}"
532 pkg_config_exe
="${PKG_CONFIG-${cross_prefix}pkg-config}"
534 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
536 pkg_config
=query_pkg_config
537 sdl2_config
="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
539 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
540 ARFLAGS
="${ARFLAGS-rv}"
542 # default flags for all hosts
543 # We use -fwrapv to tell the compiler that we require a C dialect where
544 # left shift of signed integers is well defined and has the expected
545 # 2s-complement style results. (Both clang and gcc agree that it
546 # provides these semantics.)
547 QEMU_CFLAGS
="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
548 QEMU_CFLAGS
="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
549 QEMU_CFLAGS
="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
550 QEMU_CFLAGS
="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
552 # Flags that are needed during configure but later taken care of by Meson
553 CONFIGURE_CFLAGS
="-std=gnu99 -Wall"
560 #error $1 not defined
562 int main(void) { return 0; }
570 int main(void) { return 0; }
577 int main(void) { return 0; }
581 write_c_fuzzer_skeleton
() {
584 #include <sys/types.h>
585 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
586 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
590 if check_define __linux__
; then
592 elif check_define _WIN32
; then
594 elif check_define __OpenBSD__
; then
596 elif check_define __sun__
; then
598 elif check_define __HAIKU__
; then
600 elif check_define __FreeBSD__
; then
602 elif check_define __FreeBSD_kernel__
&& check_define __GLIBC__
; then
603 targetos
='GNU/kFreeBSD'
604 elif check_define __DragonFly__
; then
606 elif check_define __NetBSD__
; then
608 elif check_define __APPLE__
; then
611 # This is a fatal error, but don't report it yet, because we
612 # might be going to just print the --help text, or it might
613 # be the result of a missing compiler.
617 # Some host OSes need non-standard checks for which CPU to use.
618 # Note that these checks are broken for cross-compilation: if you're
619 # cross-compiling to one of these OSes then you'll need to specify
620 # the correct CPU with the --cpu option.
623 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
624 # run 64-bit userspace code.
625 # If the user didn't specify a CPU explicitly and the kernel says this is
626 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
627 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
633 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
634 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
639 if test ! -z "$cpu" ; then
640 # command line argument
642 elif check_define __i386__
; then
644 elif check_define __x86_64__
; then
645 if check_define __ILP32__
; then
650 elif check_define __sparc__
; then
651 if check_define __arch64__
; then
656 elif check_define _ARCH_PPC
; then
657 if check_define _ARCH_PPC64
; then
658 if check_define _LITTLE_ENDIAN
; then
666 elif check_define __mips__
; then
668 elif check_define __s390__
; then
669 if check_define __s390x__
; then
674 elif check_define __riscv
; then
675 if check_define _LP64
; then
680 elif check_define __arm__
; then
682 elif check_define __aarch64__
; then
689 # Normalise host CPU name and set ARCH.
690 # Note that this case should only have supported host CPUs, not guests.
692 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64
)
697 i386|i486|i586|i686|i86pc|BePC
)
716 # This will result in either an error or falling back to TCI later
720 if test -z "$ARCH"; then
729 audio_possible_drivers
="dsound sdl"
730 if check_include dsound.h
; then
731 audio_drv_list
="dsound"
740 audio_drv_list
="oss try-sdl"
741 audio_possible_drivers
="oss sdl pa"
746 audio_drv_list
="oss try-sdl"
747 audio_possible_drivers
="oss sdl pa"
748 # needed for kinfo_getvmmap(3) in libutil.h
749 netmap
="" # enable netmap autodetect
754 audio_drv_list
="oss try-sdl"
755 audio_possible_drivers
="oss sdl pa"
760 audio_drv_list
="oss try-sdl"
761 audio_possible_drivers
="oss sdl"
767 audio_drv_list
="try-sdl"
768 audio_possible_drivers
="sdl"
773 if [ "$cpu" = "x86_64" ] ; then
774 QEMU_CFLAGS
="-arch x86_64 $QEMU_CFLAGS"
775 QEMU_LDFLAGS
="-arch x86_64 $QEMU_LDFLAGS"
778 audio_drv_list
="coreaudio try-sdl"
779 audio_possible_drivers
="coreaudio sdl"
780 QEMU_LDFLAGS
="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
781 # Disable attempts to use ObjectiveC features in os/object.h since they
782 # won't work when we're compiling with gcc as a C compiler.
783 QEMU_CFLAGS
="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
788 smbd
="${SMBD-/usr/sfw/sbin/smbd}"
789 if test -f /usr
/include
/sys
/soundcard.h
; then
790 audio_drv_list
="oss try-sdl"
792 audio_possible_drivers
="oss sdl"
793 # needed for CMSG_ macros in sys/socket.h
794 QEMU_CFLAGS
="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
795 # needed for TIOCWIN* defines in termios.h
796 QEMU_CFLAGS
="-D__EXTENSIONS__ $QEMU_CFLAGS"
800 QEMU_CFLAGS
="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE $QEMU_CFLAGS"
803 audio_drv_list
="try-pa oss"
804 audio_possible_drivers
="oss alsa sdl pa"
807 vhost_user
=${default_feature:-yes}
811 if [ "$bsd" = "yes" ] ; then
812 if [ "$darwin" != "yes" ] ; then
817 : ${make=${MAKE-make}}
819 # We prefer python 3.x. A bare 'python' is traditionally
820 # python 2.x, but some distros have it as python 3.x, so
824 for binary
in "${PYTHON-python3}" python
828 python
=$
(command -v "$binary")
834 # Check for ancillary tools used in testing
836 for binary
in genisoimage mkisofs
840 genisoimage
=$
(command -v "$binary")
845 : ${smbd=${SMBD-/usr/sbin/smbd}}
847 # Default objcc to clang if available, otherwise use CC
854 if test "$mingw32" = "yes" ; then
857 # MinGW needs -mthreads for TLS and macro _MT.
858 CONFIGURE_CFLAGS
="-mthreads $CONFIGURE_CFLAGS"
862 libs_qga
="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
868 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
870 --help|
-h) show_help
=yes
872 --version|
-V) exec cat $source_path/VERSION
874 --prefix=*) prefix
="$optarg"
876 --interp-prefix=*) interp_prefix
="$optarg"
882 --host-cc=*) host_cc
="$optarg"
886 --iasl=*) iasl
="$optarg"
888 --objcc=*) objcc
="$optarg"
890 --make=*) make="$optarg"
894 --python=*) python
="$optarg" ; explicit_python
=yes
896 --sphinx-build=*) sphinx_build
="$optarg"
898 --skip-meson) skip_meson
=yes
900 --meson=*) meson
="$optarg"
902 --ninja=*) ninja
="$optarg"
904 --smbd=*) smbd
="$optarg"
914 --disable-debug-info)
924 --disable-module-upgrades) module_upgrades
="no"
926 --enable-module-upgrades) module_upgrades
="yes"
930 --target-list=*) target_list
="$optarg"
931 if test "$target_list_exclude"; then
932 error_exit
"Can't mix --target-list with --target-list-exclude"
935 --target-list-exclude=*) target_list_exclude
="$optarg"
936 if test "$target_list"; then
937 error_exit
"Can't mix --target-list-exclude with --target-list"
940 --enable-trace-backends=*) trace_backends
="$optarg"
942 # XXX: backwards compatibility
943 --enable-trace-backend=*) trace_backends
="$optarg"
945 --with-trace-file=*) trace_file
="$optarg"
947 --with-default-devices) default_devices
="yes"
949 --without-default-devices) default_devices
="no"
951 --without-default-features) # processed above
953 --enable-gprof) gprof
="yes"
955 --enable-gcov) gcov
="yes"
959 QEMU_PKG_CONFIG_FLAGS
="--static $QEMU_PKG_CONFIG_FLAGS"
961 --mandir=*) mandir
="$optarg"
963 --bindir=*) bindir
="$optarg"
965 --libdir=*) libdir
="$optarg"
967 --libexecdir=*) libexecdir
="$optarg"
969 --includedir=*) includedir
="$optarg"
971 --datadir=*) datadir
="$optarg"
973 --with-suffix=*) qemu_suffix
="$optarg"
975 --docdir=*) docdir
="$optarg"
977 --localedir=*) localedir
="$optarg"
979 --sysconfdir=*) sysconfdir
="$optarg"
981 --localstatedir=*) local_statedir
="$optarg"
983 --firmwarepath=*) firmwarepath
="$optarg"
986 --disable-dependency-tracking|\
987 --sbindir=*|
--sharedstatedir=*|\
988 --oldincludedir=*|
--datarootdir=*|
--infodir=*|\
989 --htmldir=*|
--dvidir=*|
--pdfdir=*|
--psdir=*)
990 # These switches are silently ignored, for compatibility with
991 # autoconf-generated configure scripts. This allows QEMU's
992 # configure to be used by RPM and similar macros that set
993 # lots of directory switches by default.
995 --disable-sdl) sdl
="disabled"
997 --enable-sdl) sdl
="enabled"
999 --disable-sdl-image) sdl_image
="disabled"
1001 --enable-sdl-image) sdl_image
="enabled"
1003 --disable-qom-cast-debug) qom_cast_debug
="no"
1005 --enable-qom-cast-debug) qom_cast_debug
="yes"
1007 --disable-virtfs) virtfs
="no"
1009 --enable-virtfs) virtfs
="yes"
1011 --disable-libudev) libudev
="disabled"
1013 --enable-libudev) libudev
="enabled"
1015 --disable-virtiofsd) virtiofsd
="disabled"
1017 --enable-virtiofsd) virtiofsd
="enabled"
1019 --disable-mpath) mpath
="disabled"
1021 --enable-mpath) mpath
="enabled"
1023 --disable-vnc) vnc
="disabled"
1025 --enable-vnc) vnc
="enabled"
1027 --disable-gettext) gettext="disabled"
1029 --enable-gettext) gettext="enabled"
1031 --oss-lib=*) oss_lib
="$optarg"
1033 --audio-drv-list=*) audio_drv_list
="$optarg"
1035 --block-drv-rw-whitelist=*|
--block-drv-whitelist=*) block_drv_rw_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1037 --block-drv-ro-whitelist=*) block_drv_ro_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1039 --enable-debug-tcg) debug_tcg
="yes"
1041 --disable-debug-tcg) debug_tcg
="no"
1044 # Enable debugging options that aren't excessively noisy
1051 --enable-sanitizers) sanitizers
="yes"
1053 --disable-sanitizers) sanitizers
="no"
1055 --enable-tsan) tsan
="yes"
1057 --disable-tsan) tsan
="no"
1059 --enable-sparse) sparse
="enabled"
1061 --disable-sparse) sparse
="disabled"
1063 --disable-strip) strip_opt
="no"
1065 --disable-vnc-sasl) vnc_sasl
="disabled"
1067 --enable-vnc-sasl) vnc_sasl
="enabled"
1069 --disable-vnc-jpeg) vnc_jpeg
="disabled"
1071 --enable-vnc-jpeg) vnc_jpeg
="enabled"
1073 --disable-vnc-png) vnc_png
="disabled"
1075 --enable-vnc-png) vnc_png
="enabled"
1077 --disable-slirp) slirp
="disabled"
1079 --enable-slirp) slirp
="enabled"
1081 --enable-slirp=git
) slirp
="internal"
1083 --enable-slirp=system
) slirp
="system"
1085 --disable-vde) vde
="no"
1087 --enable-vde) vde
="yes"
1089 --disable-netmap) netmap
="no"
1091 --enable-netmap) netmap
="yes"
1093 --disable-xen) xen
="disabled"
1095 --enable-xen) xen
="enabled"
1097 --disable-xen-pci-passthrough) xen_pci_passthrough
="disabled"
1099 --enable-xen-pci-passthrough) xen_pci_passthrough
="enabled"
1101 --disable-brlapi) brlapi
="disabled"
1103 --enable-brlapi) brlapi
="enabled"
1105 --disable-kvm) kvm
="disabled"
1107 --enable-kvm) kvm
="enabled"
1109 --disable-hax) hax
="disabled"
1111 --enable-hax) hax
="enabled"
1113 --disable-hvf) hvf
="disabled"
1115 --enable-hvf) hvf
="enabled"
1117 --disable-whpx) whpx
="disabled"
1119 --enable-whpx) whpx
="enabled"
1121 --disable-tcg-interpreter) tcg_interpreter
="no"
1123 --enable-tcg-interpreter) tcg_interpreter
="yes"
1125 --disable-cap-ng) cap_ng
="no"
1127 --enable-cap-ng) cap_ng
="yes"
1129 --disable-tcg) tcg
="disabled"
1131 --enable-tcg) tcg
="enabled"
1133 --disable-malloc-trim) malloc_trim
="disabled"
1135 --enable-malloc-trim) malloc_trim
="enabled"
1137 --disable-spice) spice
="no"
1139 --enable-spice) spice
="yes"
1141 --disable-libiscsi) libiscsi
="no"
1143 --enable-libiscsi) libiscsi
="yes"
1145 --disable-libnfs) libnfs
="no"
1147 --enable-libnfs) libnfs
="yes"
1149 --enable-profiler) profiler
="yes"
1151 --disable-cocoa) cocoa
="disabled"
1155 audio_drv_list
="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1157 --disable-system) softmmu
="no"
1159 --enable-system) softmmu
="yes"
1166 --disable-linux-user) linux_user
="no"
1168 --enable-linux-user) linux_user
="yes"
1170 --disable-bsd-user) bsd_user
="no"
1172 --enable-bsd-user) bsd_user
="yes"
1174 --enable-pie) pie
="yes"
1176 --disable-pie) pie
="no"
1178 --enable-werror) werror
="yes"
1180 --disable-werror) werror
="no"
1182 --enable-lto) lto
="true"
1184 --disable-lto) lto
="false"
1186 --enable-stack-protector) stack_protector
="yes"
1188 --disable-stack-protector) stack_protector
="no"
1190 --enable-safe-stack) safe_stack
="yes"
1192 --disable-safe-stack) safe_stack
="no"
1198 --disable-cfi) cfi
="false"
1200 --enable-cfi-debug) cfi_debug
="true"
1202 --disable-cfi-debug) cfi_debug
="false"
1204 --disable-curses) curses
="disabled"
1206 --enable-curses) curses
="enabled"
1208 --disable-iconv) iconv="disabled"
1210 --enable-iconv) iconv="enabled"
1212 --disable-curl) curl
="disabled"
1214 --enable-curl) curl
="enabled"
1216 --disable-fdt) fdt
="disabled"
1218 --enable-fdt) fdt
="enabled"
1220 --enable-fdt=git
) fdt
="internal"
1222 --enable-fdt=system
) fdt
="system"
1224 --disable-linux-aio) linux_aio
="no"
1226 --enable-linux-aio) linux_aio
="yes"
1228 --disable-linux-io-uring) linux_io_uring
="no"
1230 --enable-linux-io-uring) linux_io_uring
="yes"
1232 --disable-attr) attr
="no"
1234 --enable-attr) attr
="yes"
1236 --disable-membarrier) membarrier
="no"
1238 --enable-membarrier) membarrier
="yes"
1240 --disable-blobs) blobs
="false"
1242 --with-pkgversion=*) pkgversion
="$optarg"
1244 --with-coroutine=*) coroutine
="$optarg"
1246 --disable-coroutine-pool) coroutine_pool
="no"
1248 --enable-coroutine-pool) coroutine_pool
="yes"
1250 --enable-debug-stack-usage) debug_stack_usage
="yes"
1252 --enable-crypto-afalg) crypto_afalg
="yes"
1254 --disable-crypto-afalg) crypto_afalg
="no"
1256 --disable-docs) docs
="disabled"
1258 --enable-docs) docs
="enabled"
1260 --disable-vhost-net) vhost_net
="no"
1262 --enable-vhost-net) vhost_net
="yes"
1264 --disable-vhost-crypto) vhost_crypto
="no"
1266 --enable-vhost-crypto) vhost_crypto
="yes"
1268 --disable-vhost-scsi) vhost_scsi
="no"
1270 --enable-vhost-scsi) vhost_scsi
="yes"
1272 --disable-vhost-vsock) vhost_vsock
="no"
1274 --enable-vhost-vsock) vhost_vsock
="yes"
1276 --disable-vhost-user-blk-server) vhost_user_blk_server
="disabled"
1278 --enable-vhost-user-blk-server) vhost_user_blk_server
="enabled"
1280 --disable-vhost-user-fs) vhost_user_fs
="no"
1282 --enable-vhost-user-fs) vhost_user_fs
="yes"
1284 --disable-opengl) opengl
="no"
1286 --enable-opengl) opengl
="yes"
1288 --disable-rbd) rbd
="no"
1290 --enable-rbd) rbd
="yes"
1292 --disable-xfsctl) xfs
="no"
1294 --enable-xfsctl) xfs
="yes"
1296 --disable-smartcard) smartcard
="no"
1298 --enable-smartcard) smartcard
="yes"
1300 --disable-u2f) u2f
="disabled"
1302 --enable-u2f) u2f
="enabled"
1304 --disable-libusb) libusb
="no"
1306 --enable-libusb) libusb
="yes"
1308 --disable-usb-redir) usb_redir
="no"
1310 --enable-usb-redir) usb_redir
="yes"
1312 --disable-zlib-test)
1314 --disable-lzo) lzo
="no"
1316 --enable-lzo) lzo
="yes"
1318 --disable-snappy) snappy
="no"
1320 --enable-snappy) snappy
="yes"
1322 --disable-bzip2) bzip2="disabled"
1324 --enable-bzip2) bzip2="enabled"
1326 --enable-lzfse) lzfse
="yes"
1328 --disable-lzfse) lzfse
="no"
1330 --disable-zstd) zstd
="no"
1332 --enable-zstd) zstd
="yes"
1334 --enable-guest-agent) guest_agent
="yes"
1336 --disable-guest-agent) guest_agent
="no"
1338 --enable-guest-agent-msi) guest_agent_msi
="yes"
1340 --disable-guest-agent-msi) guest_agent_msi
="no"
1342 --with-vss-sdk) vss_win32_sdk
=""
1344 --with-vss-sdk=*) vss_win32_sdk
="$optarg"
1346 --without-vss-sdk) vss_win32_sdk
="no"
1348 --with-win-sdk) win_sdk
=""
1350 --with-win-sdk=*) win_sdk
="$optarg"
1352 --without-win-sdk) win_sdk
="no"
1354 --enable-tools) want_tools
="yes"
1356 --disable-tools) want_tools
="no"
1358 --enable-seccomp) seccomp
="yes"
1360 --disable-seccomp) seccomp
="no"
1362 --disable-glusterfs) glusterfs
="disabled"
1364 --disable-avx2) avx2_opt
="no"
1366 --enable-avx2) avx2_opt
="yes"
1368 --disable-avx512f) avx512f_opt
="no"
1370 --enable-avx512f) avx512f_opt
="yes"
1373 --enable-glusterfs) glusterfs
="enabled"
1375 --disable-virtio-blk-data-plane|
--enable-virtio-blk-data-plane)
1376 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1378 --enable-vhdx|
--disable-vhdx)
1379 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1381 --enable-uuid|
--disable-uuid)
1382 echo "$0: $opt is obsolete, UUID support is always built" >&2
1384 --disable-gtk) gtk
="no"
1386 --enable-gtk) gtk
="yes"
1388 --tls-priority=*) tls_priority
="$optarg"
1390 --disable-gnutls) gnutls
="no"
1392 --enable-gnutls) gnutls
="yes"
1394 --disable-nettle) nettle
="no"
1396 --enable-nettle) nettle
="yes"
1398 --disable-gcrypt) gcrypt
="no"
1400 --enable-gcrypt) gcrypt
="yes"
1402 --disable-auth-pam) auth_pam
="no"
1404 --enable-auth-pam) auth_pam
="yes"
1406 --enable-rdma) rdma
="yes"
1408 --disable-rdma) rdma
="no"
1410 --enable-pvrdma) pvrdma
="yes"
1412 --disable-pvrdma) pvrdma
="no"
1414 --disable-vte) vte
="no"
1416 --enable-vte) vte
="yes"
1418 --disable-virglrenderer) virglrenderer
="no"
1420 --enable-virglrenderer) virglrenderer
="yes"
1422 --disable-tpm) tpm
="no"
1424 --enable-tpm) tpm
="yes"
1426 --disable-libssh) libssh
="no"
1428 --enable-libssh) libssh
="yes"
1430 --disable-live-block-migration) live_block_migration
="no"
1432 --enable-live-block-migration) live_block_migration
="yes"
1434 --disable-numa) numa
="no"
1436 --enable-numa) numa
="yes"
1438 --disable-libxml2) libxml2
="no"
1440 --enable-libxml2) libxml2
="yes"
1442 --disable-tcmalloc) tcmalloc
="no"
1444 --enable-tcmalloc) tcmalloc
="yes"
1446 --disable-jemalloc) jemalloc
="no"
1448 --enable-jemalloc) jemalloc
="yes"
1450 --disable-replication) replication
="no"
1452 --enable-replication) replication
="yes"
1454 --disable-bochs) bochs
="no"
1456 --enable-bochs) bochs
="yes"
1458 --disable-cloop) cloop
="no"
1460 --enable-cloop) cloop
="yes"
1462 --disable-dmg) dmg
="no"
1464 --enable-dmg) dmg
="yes"
1466 --disable-qcow1) qcow1
="no"
1468 --enable-qcow1) qcow1
="yes"
1470 --disable-vdi) vdi
="no"
1472 --enable-vdi) vdi
="yes"
1474 --disable-vvfat) vvfat
="no"
1476 --enable-vvfat) vvfat
="yes"
1478 --disable-qed) qed
="no"
1480 --enable-qed) qed
="yes"
1482 --disable-parallels) parallels
="no"
1484 --enable-parallels) parallels
="yes"
1486 --disable-sheepdog) sheepdog
="no"
1488 --enable-sheepdog) sheepdog
="yes"
1490 --disable-vhost-user) vhost_user
="no"
1492 --enable-vhost-user) vhost_user
="yes"
1494 --disable-vhost-vdpa) vhost_vdpa
="no"
1496 --enable-vhost-vdpa) vhost_vdpa
="yes"
1498 --disable-vhost-kernel) vhost_kernel
="no"
1500 --enable-vhost-kernel) vhost_kernel
="yes"
1502 --disable-capstone) capstone
="disabled"
1504 --enable-capstone) capstone
="enabled"
1506 --enable-capstone=git
) capstone
="internal"
1508 --enable-capstone=system
) capstone
="system"
1510 --with-git=*) git
="$optarg"
1512 --enable-git-update) git_update
=yes
1514 --disable-git-update) git_update
=no
1516 --enable-debug-mutex) debug_mutex
=yes
1518 --disable-debug-mutex) debug_mutex
=no
1520 --enable-libpmem) libpmem
=yes
1522 --disable-libpmem) libpmem
=no
1524 --enable-xkbcommon) xkbcommon
="enabled"
1526 --disable-xkbcommon) xkbcommon
="disabled"
1528 --enable-plugins) plugins
="yes"
1530 --disable-plugins) plugins
="no"
1532 --enable-containers) use_containers
="yes"
1534 --disable-containers) use_containers
="no"
1536 --enable-fuzzing) fuzzing
=yes
1538 --disable-fuzzing) fuzzing
=no
1540 --gdb=*) gdb_bin
="$optarg"
1542 --enable-rng-none) rng_none
=yes
1544 --disable-rng-none) rng_none
=no
1546 --enable-keyring) secret_keyring
="yes"
1548 --disable-keyring) secret_keyring
="no"
1550 --enable-libdaxctl) libdaxctl
=yes
1552 --disable-libdaxctl) libdaxctl
=no
1554 --enable-fuse) fuse
="enabled"
1556 --disable-fuse) fuse
="disabled"
1558 --enable-fuse-lseek) fuse_lseek
="enabled"
1560 --disable-fuse-lseek) fuse_lseek
="disabled"
1563 echo "ERROR: unknown option $opt"
1564 echo "Try '$0 --help' for more information"
1570 libdir
="${libdir:-$prefix/lib}"
1571 libexecdir
="${libexecdir:-$prefix/libexec}"
1572 includedir
="${includedir:-$prefix/include}"
1574 if test "$mingw32" = "yes" ; then
1579 sysconfdir
="$prefix"
1580 local_statedir
="$prefix"
1582 mandir
="${mandir:-$prefix/share/man}"
1583 datadir
="${datadir:-$prefix/share}"
1584 docdir
="${docdir:-$prefix/share/doc}"
1585 bindir
="${bindir:-$prefix/bin}"
1586 sysconfdir
="${sysconfdir:-$prefix/etc}"
1587 local_statedir
="${local_statedir:-$prefix/var}"
1589 firmwarepath
="${firmwarepath:-$datadir/qemu-firmware}"
1590 localedir
="${localedir:-$datadir/locale}"
1595 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1599 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1602 CPU_CFLAGS
="-m32 -mv8plus -mcpu=ultrasparc"
1603 QEMU_LDFLAGS
="-m32 -mv8plus $QEMU_LDFLAGS"
1606 CPU_CFLAGS
="-m64 -mcpu=ultrasparc"
1607 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1611 QEMU_LDFLAGS
="-m31 $QEMU_LDFLAGS"
1615 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1619 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1622 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1623 # If we truly care, we should simply detect this case at
1624 # runtime and generate the fallback to serial emulation.
1625 CPU_CFLAGS
="-m64 -mcx16"
1626 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1630 QEMU_LDFLAGS
="-mx32 $QEMU_LDFLAGS"
1632 # No special flags required for other host CPUs
1635 eval "cross_cc_${cpu}=\$host_cc"
1636 cross_cc_vars
="$cross_cc_vars cross_cc_${cpu}"
1637 QEMU_CFLAGS
="$CPU_CFLAGS $QEMU_CFLAGS"
1639 # For user-mode emulation the host arch has to be one we explicitly
1640 # support, even if we're using TCI.
1641 if [ "$ARCH" = "unknown" ]; then
1646 default_target_list
=""
1647 deprecated_targets_list
=ppc64abi32-linux-user
,tilegx-linux-user
,lm32-softmmu
,unicore32-softmmu
1648 deprecated_features
=""
1651 if [ "$softmmu" = "yes" ]; then
1652 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-softmmu.mak"
1654 if [ "$linux_user" = "yes" ]; then
1655 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-linux-user.mak"
1657 if [ "$bsd_user" = "yes" ]; then
1658 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-bsd-user.mak"
1661 # If the user doesn't explicitly specify a deprecated target we will
1663 if test -z "$target_list"; then
1664 if test -z "$target_list_exclude"; then
1665 target_list_exclude
="$deprecated_targets_list"
1667 target_list_exclude
="$target_list_exclude,$deprecated_targets_list"
1671 for config
in $mak_wilds; do
1672 target
="$(basename "$config" .mak)"
1673 if echo "$target_list_exclude" |
grep -vq "$target"; then
1674 default_target_list
="${default_target_list} $target"
1678 # Enumerate public trace backends for --help output
1679 trace_backend_list
=$
(echo $
(grep -le '^PUBLIC = True$' "$source_path"/scripts
/tracetool
/backend
/*.py |
sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1681 if test x
"$show_help" = x
"yes" ; then
1684 Usage: configure [options]
1685 Options: [defaults in brackets after descriptions]
1688 --help print this message
1689 --prefix=PREFIX install in PREFIX [$prefix]
1690 --interp-prefix=PREFIX where to find shared libraries, etc.
1691 use %M for cpu name [$interp_prefix]
1692 --target-list=LIST set target list (default: build all non-deprecated)
1693 $(echo Available targets: $default_target_list | \
1694 fold -s -w 53 | sed -e 's/^/ /')
1695 $(echo Deprecated targets: $deprecated_targets_list | \
1696 fold -s -w 53 | sed -e 's/^/ /')
1697 --target-list-exclude=LIST exclude a set of targets from the default target-list
1699 Advanced options (experts only):
1700 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1701 --cc=CC use C compiler CC [$cc]
1702 --iasl=IASL use ACPI compiler IASL [$iasl]
1703 --host-cc=CC use C compiler CC [$host_cc] for code run at
1705 --cxx=CXX use C++ compiler CXX [$cxx]
1706 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1707 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1708 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1709 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1710 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1711 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1712 --make=MAKE use specified make [$make]
1713 --python=PYTHON use specified python [$python]
1714 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1715 --meson=MESON use specified meson [$meson]
1716 --ninja=NINJA use specified ninja [$ninja]
1717 --smbd=SMBD use specified smbd [$smbd]
1718 --with-git=GIT use specified git [$git]
1719 --static enable static build [$static]
1720 --mandir=PATH install man pages in PATH
1721 --datadir=PATH install firmware in PATH/$qemu_suffix
1722 --localedir=PATH install translation in PATH/$qemu_suffix
1723 --docdir=PATH install documentation in PATH/$qemu_suffix
1724 --bindir=PATH install binaries in PATH
1725 --libdir=PATH install libraries in PATH
1726 --libexecdir=PATH install helper binaries in PATH
1727 --sysconfdir=PATH install config in PATH/$qemu_suffix
1728 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1729 --firmwarepath=PATH search PATH for firmware files
1730 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1731 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1732 --with-pkgversion=VERS use specified string as sub-version of the package
1733 --without-default-features default all --enable-* options to "disabled"
1734 --without-default-devices do not include any device that is not needed to
1735 start the emulator (only use if you are including
1736 desired devices in default-configs/devices/)
1737 --enable-debug enable common debug build options
1738 --enable-sanitizers enable default sanitizers
1739 --enable-tsan enable thread sanitizer
1740 --disable-strip disable stripping binaries
1741 --disable-werror disable compilation abort on warning
1742 --disable-stack-protector disable compiler-provided stack protection
1743 --audio-drv-list=LIST set audio drivers list:
1744 Available drivers: $audio_possible_drivers
1745 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1746 --block-drv-rw-whitelist=L
1747 set block driver read-write whitelist
1748 (affects only QEMU, not qemu-img)
1749 --block-drv-ro-whitelist=L
1750 set block driver read-only whitelist
1751 (affects only QEMU, not qemu-img)
1752 --enable-trace-backends=B Set trace backend
1753 Available backends: $trace_backend_list
1754 --with-trace-file=NAME Full PATH,NAME of file to store traces
1756 --disable-slirp disable SLIRP userspace network connectivity
1757 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1758 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1759 --oss-lib path to OSS library
1760 --cpu=CPU Build for host CPU [$cpu]
1761 --with-coroutine=BACKEND coroutine backend. Supported options:
1762 ucontext, sigaltstack, windows
1763 --enable-gcov enable test coverage analysis with gcov
1764 --disable-blobs disable installing provided firmware blobs
1765 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1766 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1767 --tls-priority default TLS protocol/cipher priority string
1768 --enable-gprof QEMU profiling with gprof
1769 --enable-profiler profiler support
1770 --enable-debug-stack-usage
1771 track the maximum stack usage of stacks created by qemu_alloc_stack
1773 enable plugins via shared library loading
1774 --disable-containers don't use containers for cross-building
1775 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1777 Optional features, enabled with --enable-FEATURE and
1778 disabled with --disable-FEATURE, default is enabled if available
1779 (unless built with --without-default-features):
1781 system all system emulation targets
1782 user supported user emulation targets
1783 linux-user all linux usermode emulation targets
1784 bsd-user all BSD usermode emulation targets
1785 docs build documentation
1786 guest-agent build the QEMU Guest Agent
1787 guest-agent-msi build guest agent Windows MSI installation package
1788 pie Position Independent Executables
1789 modules modules support (non-Windows)
1790 module-upgrades try to load modules from alternate paths for upgrades
1791 debug-tcg TCG debugging (default is disabled)
1792 debug-info debugging information
1793 lto Enable Link-Time Optimization.
1794 sparse sparse checker
1795 safe-stack SafeStack Stack Smash Protection. Depends on
1796 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1797 cfi Enable Control-Flow Integrity for indirect function calls.
1798 In case of a cfi violation, QEMU is terminated with SIGILL
1799 Depends on lto and is incompatible with modules
1800 Automatically enables Link-Time Optimization (lto)
1801 cfi-debug In case of a cfi violation, a message containing the line that
1802 triggered the error is written to stderr. After the error,
1803 QEMU is still terminated with SIGILL
1804 gnutls GNUTLS cryptography support
1805 nettle nettle cryptography support
1806 gcrypt libgcrypt cryptography support
1807 auth-pam PAM access control
1809 sdl-image SDL Image support for icons
1811 vte vte support for the gtk UI
1813 iconv font glyph conversion support
1815 vnc-sasl SASL encryption for VNC server
1816 vnc-jpeg JPEG lossy compression for VNC server
1817 vnc-png PNG compression for VNC server
1818 cocoa Cocoa UI (Mac OS X only)
1820 virtiofsd build virtiofs daemon (virtiofsd)
1821 libudev Use libudev to enumerate host devices
1822 mpath Multipath persistent reservation passthrough
1823 xen xen backend driver support
1824 xen-pci-passthrough PCI passthrough support for Xen
1825 brlapi BrlAPI (Braile)
1826 curl curl connectivity
1827 membarrier membarrier system call (for Linux 4.14+ or Windows)
1829 kvm KVM acceleration support
1830 hax HAX acceleration support
1831 hvf Hypervisor.framework acceleration support
1832 whpx Windows Hypervisor Platform acceleration support
1833 rdma Enable RDMA-based migration
1834 pvrdma Enable PVRDMA support
1835 vde support for vde network
1836 netmap support for netmap network
1837 linux-aio Linux AIO support
1838 linux-io-uring Linux io_uring support
1839 cap-ng libcap-ng support
1840 attr attr and xattr support
1841 vhost-net vhost-net kernel acceleration support
1842 vhost-vsock virtio sockets device support
1843 vhost-scsi vhost-scsi kernel target support
1844 vhost-crypto vhost-user-crypto backend support
1845 vhost-kernel vhost kernel backend support
1846 vhost-user vhost-user backend support
1847 vhost-user-blk-server vhost-user-blk server support
1848 vhost-vdpa vhost-vdpa kernel backend support
1850 rbd rados block device (rbd)
1851 libiscsi iscsi support
1853 smartcard smartcard support (libcacard)
1854 u2f U2F support (u2f-emu)
1855 libusb libusb (for usb passthrough)
1856 live-block-migration Block migration in the main migration stream
1857 usb-redir usb network redirection support
1858 lzo support of lzo compression library
1859 snappy support of snappy compression library
1860 bzip2 support of bzip2 compression library
1861 (for reading bzip2-compressed dmg images)
1862 lzfse support of lzfse compression library
1863 (for reading lzfse-compressed dmg images)
1864 zstd support for zstd compression library
1865 (for migration compression and qcow2 cluster compression)
1866 seccomp seccomp support
1867 coroutine-pool coroutine freelist (better performance)
1868 glusterfs GlusterFS backend
1870 libssh ssh block device support
1871 numa libnuma support
1872 libxml2 for Parallels image format
1873 tcmalloc tcmalloc support
1874 jemalloc jemalloc support
1875 avx2 AVX2 optimization support
1876 avx512f AVX512F optimization support
1877 replication replication support
1878 opengl opengl support
1879 virglrenderer virgl rendering support
1880 xfsctl xfsctl support
1881 qom-cast-debug cast debugging support
1882 tools build qemu-io, qemu-nbd and qemu-img tools
1883 bochs bochs image format support
1884 cloop cloop image format support
1885 dmg dmg image format support
1886 qcow1 qcow v1 image format support
1887 vdi vdi image format support
1888 vvfat vvfat image format support
1889 qed qed image format support
1890 parallels parallels image format support
1891 sheepdog sheepdog block driver support (deprecated)
1892 crypto-afalg Linux AF_ALG crypto backend driver
1893 capstone capstone disassembler support
1894 debug-mutex mutex debugging support
1895 libpmem libpmem support
1896 xkbcommon xkbcommon support
1897 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1898 libdaxctl libdaxctl support
1899 fuse FUSE block device export
1900 fuse-lseek SEEK_HOLE/SEEK_DATA support for FUSE exports
1902 NOTE: The object files are built at the place where configure is launched
1907 # Remove old dependency files to make sure that they get properly regenerated
1908 rm -f */config-devices.mak.d
1910 if test -z "$python"
1912 error_exit
"Python not found. Use --python=/path/to/python"
1916 error_exit
"GNU make ($make) not found"
1919 # Note that if the Python conditional here evaluates True we will exit
1920 # with status 1 which is a shell 'false' value.
1921 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
1922 error_exit
"Cannot use '$python', Python >= 3.6 is required." \
1923 "Use --python=/path/to/python to specify a supported Python."
1926 # Preserve python version since some functionality is dependent on it
1927 python_version
=$
($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev
/null
)
1929 # Suppress writing compiled files
1932 if test -z "$meson"; then
1933 if test "$explicit_python" = no
&& has meson
&& version_ge
"$(meson --version)" 0.55.3; then
1935 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
1937 elif test -e "${source_path}/meson/meson.py" ; then
1940 if test "$explicit_python" = yes; then
1941 error_exit
"--python requires using QEMU's embedded Meson distribution, but it was not found."
1943 error_exit
"Meson not found. Use --meson=/path/to/meson"
1947 # Meson uses its own Python interpreter to invoke other Python scripts,
1948 # but the user wants to use the one they specified with --python.
1950 # We do not want to override the distro Python interpreter (and sometimes
1951 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
1952 # just require --meson=git|internal together with --python.
1953 if test "$explicit_python" = yes; then
1956 *) error_exit
"--python requires using QEMU's embedded Meson distribution." ;;
1961 if test "$meson" = git
; then
1962 git_submodules
="${git_submodules} meson"
1967 meson
="$python ${source_path}/meson/meson.py"
1969 *) meson
=$
(command -v "$meson") ;;
1974 if test -z "$ninja"; then
1975 for c
in ninja ninja-build samu
; do
1977 ninja
=$
(command -v "$c")
1981 if test -z "$ninja"; then
1982 error_exit
"Cannot find Ninja"
1986 # Check that the C compiler works. Doing this here before testing
1987 # the host CPU ensures that we had a valid CC to autodetect the
1988 # $cpu var (and we should bail right here if that's not the case).
1989 # It also allows the help message to be printed without a CC.
1991 if compile_object
; then
1992 : C compiler works ok
1994 error_exit
"\"$cc\" either does not exist or does not work"
1996 if ! compile_prog
; then
1997 error_exit
"\"$cc\" cannot build an executable (is your linker broken?)"
2000 # Consult white-list to determine whether to enable werror
2001 # by default. Only enable by default for git builds
2002 if test -z "$werror" ; then
2003 if test -e "$source_path/.git" && \
2004 { test "$linux" = "yes" ||
test "$mingw32" = "yes"; }; then
2011 if test "$targetos" = "bogus"; then
2012 # Now that we know that we're not printing the help and that
2013 # the compiler works (so the results of the check_defines we used
2014 # to identify the OS are reliable), if we didn't recognize the
2015 # host OS we should stop now.
2016 error_exit
"Unrecognized host OS (uname -s reports '$(uname -s)')"
2019 # Check whether the compiler matches our minimum requirements:
2021 #if defined(__clang_major__) && defined(__clang_minor__)
2022 # ifdef __apple_build_version__
2023 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
2024 # error You need at least XCode Clang v5.1 to compile QEMU
2027 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
2028 # error You need at least Clang v3.4 to compile QEMU
2031 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
2032 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
2033 # error You need at least GCC v4.8 to compile QEMU
2036 # error You either need GCC or Clang to compiler QEMU
2038 int main (void) { return 0; }
2040 if ! compile_prog
"" "" ; then
2041 error_exit
"You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2044 # Accumulate -Wfoo and -Wno-bar separately.
2045 # We will list all of the enable flags first, and the disable flags second.
2046 # Note that we do not add -Werror, because that would enable it for all
2047 # configure tests. If a configure test failed due to -Werror this would
2048 # just silently disable some features, so it's too error prone.
2051 add_to warn_flags
-Wold-style-declaration
2052 add_to warn_flags
-Wold-style-definition
2053 add_to warn_flags
-Wtype-limits
2054 add_to warn_flags
-Wformat-security
2055 add_to warn_flags
-Wformat-y2k
2056 add_to warn_flags
-Winit-self
2057 add_to warn_flags
-Wignored-qualifiers
2058 add_to warn_flags
-Wempty-body
2059 add_to warn_flags
-Wnested-externs
2060 add_to warn_flags
-Wendif-labels
2061 add_to warn_flags
-Wexpansion-to-defined
2062 add_to warn_flags
-Wimplicit-fallthrough=2
2065 add_to nowarn_flags
-Wno-initializer-overrides
2066 add_to nowarn_flags
-Wno-missing-include-dirs
2067 add_to nowarn_flags
-Wno-shift-negative-value
2068 add_to nowarn_flags
-Wno-string-plus-int
2069 add_to nowarn_flags
-Wno-typedef-redefinition
2070 add_to nowarn_flags
-Wno-tautological-type-limit-compare
2071 add_to nowarn_flags
-Wno-psabi
2073 gcc_flags
="$warn_flags $nowarn_flags"
2075 cc_has_warning_flag
() {
2078 # Use the positive sense of the flag when testing for -Wno-wombat
2079 # support (gcc will happily accept the -Wno- form of unknown
2081 optflag
="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2082 compile_prog
"-Werror $optflag" ""
2085 for flag
in $gcc_flags; do
2086 if cc_has_warning_flag
$flag ; then
2087 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
2091 if test "$stack_protector" != "no"; then
2093 int main(int argc, char *argv[])
2095 char arr[64], *p = arr, *c = argv[0];
2102 gcc_flags
="-fstack-protector-strong -fstack-protector-all"
2104 for flag
in $gcc_flags; do
2105 # We need to check both a compile and a link, since some compiler
2106 # setups fail only on a .c->.o compile and some only at link time
2107 if compile_object
"-Werror $flag" &&
2108 compile_prog
"-Werror $flag" ""; then
2109 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
2110 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
2115 if test "$stack_protector" = yes; then
2116 if test $sp_on = 0; then
2117 error_exit
"Stack protector not supported"
2122 # Disable -Wmissing-braces on older compilers that warn even for
2123 # the "universal" C zero initializer {0}.
2129 if compile_object
"-Werror" "" ; then
2132 QEMU_CFLAGS
="$QEMU_CFLAGS -Wno-missing-braces"
2135 # Our module code doesn't support Windows
2136 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2137 error_exit
"Modules are not available for Windows"
2140 # module_upgrades is only reasonable if modules are enabled
2141 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2142 error_exit
"Can't enable module-upgrades as Modules are not enabled"
2145 # Static linking is not possible with modules or PIE
2146 if test "$static" = "yes" ; then
2147 if test "$modules" = "yes" ; then
2148 error_exit
"static and modules are mutually incompatible"
2152 # Unconditional check for compiler __thread support
2154 static __thread int tls_var;
2155 int main(void) { return tls_var; }
2158 if ! compile_prog
"-Werror" "" ; then
2159 error_exit
"Your compiler does not support the __thread specifier for " \
2160 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2166 # define THREAD __thread
2170 static THREAD int tls_var;
2171 int main(void) { return tls_var; }
2174 # Check we support --no-pie first; we will need this for building ROMs.
2175 if compile_prog
"-Werror -fno-pie" "-no-pie"; then
2176 CFLAGS_NOPIE
="-fno-pie"
2179 if test "$static" = "yes"; then
2180 if test "$pie" != "no" && compile_prog
"-Werror -fPIE -DPIE" "-static-pie"; then
2181 CONFIGURE_CFLAGS
="-fPIE -DPIE $CONFIGURE_CFLAGS"
2182 QEMU_LDFLAGS
="-static-pie $QEMU_LDFLAGS"
2184 elif test "$pie" = "yes"; then
2185 error_exit
"-static-pie not available due to missing toolchain support"
2187 QEMU_LDFLAGS
="-static $QEMU_LDFLAGS"
2190 elif test "$pie" = "no"; then
2191 CONFIGURE_CFLAGS
="$CFLAGS_NOPIE $CONFIGURE_CFLAGS"
2192 elif compile_prog
"-Werror -fPIE -DPIE" "-pie"; then
2193 CONFIGURE_CFLAGS
="-fPIE -DPIE $CONFIGURE_CFLAGS"
2194 CONFIGURE_LDFLAGS
="-pie $CONFIGURE_LDFLAGS"
2196 elif test "$pie" = "yes"; then
2197 error_exit
"PIE not available due to missing toolchain support"
2199 echo "Disabling PIE due to missing toolchain support"
2203 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2204 # The combination is known as "full relro", because .got.plt is read-only too.
2205 if compile_prog
"" "-Wl,-z,relro -Wl,-z,now" ; then
2206 QEMU_LDFLAGS
="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2209 ##########################################
2210 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2211 # use i686 as default anyway, but for those that don't, an explicit
2212 # specification is necessary
2214 if test "$cpu" = "i386"; then
2216 static int sfaa(int *ptr)
2218 return __sync_fetch_and_and(ptr, 0);
2224 val = __sync_val_compare_and_swap(&val, 0, 1);
2229 if ! compile_prog
"" "" ; then
2230 QEMU_CFLAGS
="-march=i486 $QEMU_CFLAGS"
2234 #########################################
2235 # Solaris specific configure tool chain decisions
2237 if test "$solaris" = "yes" ; then
2241 if test -f /usr
/ccs
/bin
/ar ; then
2242 error_exit
"No path includes ar" \
2243 "Add /usr/ccs/bin to your path and rerun configure"
2245 error_exit
"No path includes ar"
2249 if test -z "${target_list+xxx}" ; then
2251 for target
in $default_target_list; do
2252 target_list
="$target_list $target"
2254 target_list
="${target_list# }"
2257 target_list
=$
(echo "$target_list" |
sed -e 's/,/ /g')
2258 for target
in $target_list; do
2259 # Check that we recognised the target name; this allows a more
2260 # friendly error message than if we let it fall through.
2261 case " $default_target_list " in
2265 error_exit
"Unknown target name '$target'"
2271 for target
in $target_list; do
2272 # if a deprecated target is enabled we note it here
2273 if echo "$deprecated_targets_list" |
grep -q "$target"; then
2274 add_to deprecated_features
$target
2278 # see if system emulation was really requested
2279 case " $target_list " in
2280 *"-softmmu "*) softmmu
=yes
2286 feature_not_found
() {
2290 error_exit
"User requested feature $feature" \
2291 "configure was not able to find it." \
2296 # big/little endian test
2298 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2299 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2300 extern int foo(short *, short *);
2301 int main(int argc, char *argv[]) {
2302 return foo(big_endian, little_endian);
2306 if compile_object
; then
2307 if strings -a $TMPO |
grep -q BiGeNdIaN
; then
2309 elif strings -a $TMPO |
grep -q LiTtLeEnDiAn
; then
2312 echo big
/little
test failed
2315 echo big
/little
test failed
2318 ##########################################
2320 if test -z "$want_tools"; then
2321 if test "$softmmu" = "no"; then
2328 ##########################################
2329 # cocoa implies not SDL or GTK
2330 # (the cocoa UI code currently assumes it is always the active UI
2331 # and doesn't interact well with other UI frontend code)
2332 if test "$cocoa" = "enabled"; then
2333 if test "$sdl" = "enabled"; then
2334 error_exit
"Cocoa and SDL UIs cannot both be enabled at once"
2336 if test "$gtk" = "yes"; then
2337 error_exit
"Cocoa and GTK UIs cannot both be enabled at once"
2343 # Some versions of Mac OS X incorrectly define SIZE_MAX
2347 int main(int argc, char *argv[]) {
2348 return printf("%zu", SIZE_MAX);
2351 have_broken_size_max
=no
2352 if ! compile_object
-Werror ; then
2353 have_broken_size_max
=yes
2356 ##########################################
2360 #include <sys/socket.h>
2361 #include <linux/ip.h>
2362 int main(void) { return sizeof(struct mmsghdr); }
2364 if compile_prog
"" "" ; then
2371 #include <sys/mman.h>
2372 int main(int argc, char *argv[]) {
2373 return mlockall(MCL_FUTURE);
2376 if compile_prog
"" "" ; then
2382 #########################################
2383 # vhost interdependencies and host support
2386 if test "$vhost_user" = "yes" && test "$linux" != "yes"; then
2387 error_exit
"vhost-user is only available on Linux"
2389 test "$vhost_vdpa" = "" && vhost_vdpa
=$linux
2390 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2391 error_exit
"vhost-vdpa is only available on Linux"
2393 test "$vhost_kernel" = "" && vhost_kernel
=$linux
2394 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2395 error_exit
"vhost-kernel is only available on Linux"
2398 # vhost-kernel devices
2399 test "$vhost_scsi" = "" && vhost_scsi
=$vhost_kernel
2400 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2401 error_exit
"--enable-vhost-scsi requires --enable-vhost-kernel"
2403 test "$vhost_vsock" = "" && vhost_vsock
=$vhost_kernel
2404 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2405 error_exit
"--enable-vhost-vsock requires --enable-vhost-kernel"
2408 # vhost-user backends
2409 test "$vhost_net_user" = "" && vhost_net_user
=$vhost_user
2410 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2411 error_exit
"--enable-vhost-net-user requires --enable-vhost-user"
2413 test "$vhost_crypto" = "" && vhost_crypto
=$vhost_user
2414 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2415 error_exit
"--enable-vhost-crypto requires --enable-vhost-user"
2417 test "$vhost_user_fs" = "" && vhost_user_fs
=$vhost_user
2418 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2419 error_exit
"--enable-vhost-user-fs requires --enable-vhost-user"
2421 #vhost-vdpa backends
2422 test "$vhost_net_vdpa" = "" && vhost_net_vdpa
=$vhost_vdpa
2423 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2424 error_exit
"--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2427 # OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
2428 if test "$vhost_net" = ""; then
2429 test "$vhost_net_user" = "yes" && vhost_net
=yes
2430 test "$vhost_net_vdpa" = "yes" && vhost_net
=yes
2431 test "$vhost_kernel" = "yes" && vhost_net
=yes
2434 ##########################################
2437 if ! has
"$pkg_config_exe"; then
2438 error_exit
"pkg-config binary '$pkg_config_exe' not found"
2441 ##########################################
2444 if test "$linux_user" = "yes"; then
2447 #include <linux/futex.h>
2449 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2455 if ! compile_object
; then
2456 feature_not_found
"nptl" "Install glibc and linux kernel headers."
2460 ##########################################
2463 if test "$lzo" != "no" ; then
2465 #include <lzo/lzo1x.h>
2466 int main(void) { lzo_version(); return 0; }
2468 if compile_prog
"" "-llzo2" ; then
2472 if test "$lzo" = "yes"; then
2473 feature_not_found
"liblzo2" "Install liblzo2 devel"
2479 ##########################################
2482 if test "$snappy" != "no" ; then
2484 #include <snappy-c.h>
2485 int main(void) { snappy_max_compressed_length(4096); return 0; }
2487 if compile_prog
"" "-lsnappy" ; then
2488 snappy_libs
='-lsnappy'
2491 if test "$snappy" = "yes"; then
2492 feature_not_found
"libsnappy" "Install libsnappy devel"
2498 ##########################################
2501 if test "$lzfse" != "no" ; then
2504 int main(void) { lzfse_decode_scratch_size(); return 0; }
2506 if compile_prog
"" "-llzfse" ; then
2509 if test "$lzfse" = "yes"; then
2510 feature_not_found
"lzfse" "Install lzfse devel"
2516 ##########################################
2519 if test "$zstd" != "no" ; then
2520 libzstd_minver
="1.4.0"
2521 if $pkg_config --atleast-version=$libzstd_minver libzstd
; then
2522 zstd_cflags
="$($pkg_config --cflags libzstd)"
2523 zstd_libs
="$($pkg_config --libs libzstd)"
2526 if test "$zstd" = "yes" ; then
2527 feature_not_found
"libzstd" "Install libzstd devel"
2533 ##########################################
2536 if test "$seccomp" != "no" ; then
2537 libseccomp_minver
="2.3.0"
2538 if $pkg_config --atleast-version=$libseccomp_minver libseccomp
; then
2539 seccomp_cflags
="$($pkg_config --cflags libseccomp)"
2540 seccomp_libs
="$($pkg_config --libs libseccomp)"
2543 if test "$seccomp" = "yes" ; then
2544 feature_not_found
"libseccomp" \
2545 "Install libseccomp devel >= $libseccomp_minver"
2551 ##########################################
2554 if test "$xen" != "disabled" ; then
2555 # Check whether Xen library path is specified via --extra-ldflags to avoid
2556 # overriding this setting with pkg-config output. If not, try pkg-config
2557 # to obtain all needed flags.
2559 if ! echo $EXTRA_LDFLAGS |
grep tools
/libxc
> /dev
/null
&& \
2560 $pkg_config --exists xencontrol
; then
2561 xen_ctrl_version
="$(printf '%d%02d%02d' \
2562 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2564 xen_pc
="xencontrol xenstore xenforeignmemory xengnttab"
2565 xen_pc
="$xen_pc xenevtchn xendevicemodel"
2566 if $pkg_config --exists xentoolcore
; then
2567 xen_pc
="$xen_pc xentoolcore"
2569 xen_cflags
="$($pkg_config --cflags $xen_pc)"
2570 xen_libs
="$($pkg_config --libs $xen_pc)"
2573 xen_libs
="-lxenstore -lxenctrl"
2574 xen_stable_libs
="-lxenforeignmemory -lxengnttab -lxenevtchn"
2576 # First we test whether Xen headers and libraries are available.
2577 # If no, we are done and there is no Xen support.
2578 # If yes, more tests are run to detect the Xen version.
2582 #include <xenctrl.h>
2587 if ! compile_prog
"" "$xen_libs" ; then
2589 if test "$xen" = "enabled" ; then
2590 feature_not_found
"xen" "Install xen devel"
2596 cat > $TMPC <<EOF &&
2597 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2598 #define __XEN_TOOLS__
2599 #include <xendevicemodel.h>
2600 #include <xenforeignmemory.h>
2602 xendevicemodel_handle *xd;
2603 xenforeignmemory_handle *xfmem;
2605 xd = xendevicemodel_open(0, 0);
2606 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2608 xfmem = xenforeignmemory_open(0, 0);
2609 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2614 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2616 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2617 xen_ctrl_version
=41100
2620 cat > $TMPC <<EOF &&
2621 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2622 #include <xenforeignmemory.h>
2623 #include <xentoolcore.h>
2625 xenforeignmemory_handle *xfmem;
2627 xfmem = xenforeignmemory_open(0, 0);
2628 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2629 xentoolcore_restrict_all(0);
2634 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2636 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2637 xen_ctrl_version
=41000
2640 cat > $TMPC <<EOF &&
2641 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2642 #define __XEN_TOOLS__
2643 #include <xendevicemodel.h>
2645 xendevicemodel_handle *xd;
2647 xd = xendevicemodel_open(0, 0);
2648 xendevicemodel_close(xd);
2653 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs"
2655 xen_stable_libs
="-lxendevicemodel $xen_stable_libs"
2656 xen_ctrl_version
=40900
2659 cat > $TMPC <<EOF &&
2661 * If we have stable libs the we don't want the libxc compat
2662 * layers, regardless of what CFLAGS we may have been given.
2664 * Also, check if xengnttab_grant_copy_segment_t is defined and
2665 * grant copy operation is implemented.
2667 #undef XC_WANT_COMPAT_EVTCHN_API
2668 #undef XC_WANT_COMPAT_GNTTAB_API
2669 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2670 #include <xenctrl.h>
2671 #include <xenstore.h>
2672 #include <xenevtchn.h>
2673 #include <xengnttab.h>
2674 #include <xenforeignmemory.h>
2676 #include <xen/hvm/hvm_info_table.h>
2677 #if !defined(HVM_MAX_VCPUS)
2678 # error HVM_MAX_VCPUS not defined
2681 xc_interface *xc = NULL;
2682 xenforeignmemory_handle *xfmem;
2683 xenevtchn_handle *xe;
2684 xengnttab_handle *xg;
2685 xengnttab_grant_copy_segment_t* seg = NULL;
2689 xc = xc_interface_open(0, 0, 0);
2690 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2691 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2692 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2693 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2695 xfmem = xenforeignmemory_open(0, 0);
2696 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2698 xe = xenevtchn_open(0, 0);
2701 xg = xengnttab_open(0, 0);
2702 xengnttab_grant_copy(xg, 0, seg);
2707 compile_prog
"" "$xen_libs $xen_stable_libs"
2709 xen_ctrl_version
=40800
2712 cat > $TMPC <<EOF &&
2714 * If we have stable libs the we don't want the libxc compat
2715 * layers, regardless of what CFLAGS we may have been given.
2717 #undef XC_WANT_COMPAT_EVTCHN_API
2718 #undef XC_WANT_COMPAT_GNTTAB_API
2719 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2720 #include <xenctrl.h>
2721 #include <xenstore.h>
2722 #include <xenevtchn.h>
2723 #include <xengnttab.h>
2724 #include <xenforeignmemory.h>
2726 #include <xen/hvm/hvm_info_table.h>
2727 #if !defined(HVM_MAX_VCPUS)
2728 # error HVM_MAX_VCPUS not defined
2731 xc_interface *xc = NULL;
2732 xenforeignmemory_handle *xfmem;
2733 xenevtchn_handle *xe;
2734 xengnttab_handle *xg;
2738 xc = xc_interface_open(0, 0, 0);
2739 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2740 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2741 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2742 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2744 xfmem = xenforeignmemory_open(0, 0);
2745 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2747 xe = xenevtchn_open(0, 0);
2750 xg = xengnttab_open(0, 0);
2751 xengnttab_map_grant_ref(xg, 0, 0, 0);
2756 compile_prog
"" "$xen_libs $xen_stable_libs"
2758 xen_ctrl_version
=40701
2763 cat > $TMPC <<EOF &&
2764 #include <xenctrl.h>
2765 #include <xenstore.h>
2767 #include <xen/hvm/hvm_info_table.h>
2768 #if !defined(HVM_MAX_VCPUS)
2769 # error HVM_MAX_VCPUS not defined
2774 xc = xc_interface_open(0, 0, 0);
2775 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2776 xc_gnttab_open(NULL, 0);
2777 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2778 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2779 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2780 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2784 compile_prog
"" "$xen_libs"
2786 xen_ctrl_version
=40600
2791 cat > $TMPC <<EOF &&
2792 #include <xenctrl.h>
2793 #include <xenstore.h>
2795 #include <xen/hvm/hvm_info_table.h>
2796 #if !defined(HVM_MAX_VCPUS)
2797 # error HVM_MAX_VCPUS not defined
2802 xc = xc_interface_open(0, 0, 0);
2803 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2804 xc_gnttab_open(NULL, 0);
2805 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2806 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2807 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2811 compile_prog
"" "$xen_libs"
2813 xen_ctrl_version
=40500
2817 cat > $TMPC <<EOF &&
2818 #include <xenctrl.h>
2819 #include <xenstore.h>
2821 #include <xen/hvm/hvm_info_table.h>
2822 #if !defined(HVM_MAX_VCPUS)
2823 # error HVM_MAX_VCPUS not defined
2828 xc = xc_interface_open(0, 0, 0);
2829 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2830 xc_gnttab_open(NULL, 0);
2831 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2832 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2836 compile_prog
"" "$xen_libs"
2838 xen_ctrl_version
=40200
2842 if test "$xen" = "enabled" ; then
2843 feature_not_found
"xen (unsupported version)" \
2844 "Install a supported xen (xen 4.2 or newer)"
2849 if test "$xen" = enabled
; then
2850 if test $xen_ctrl_version -ge 40701 ; then
2851 xen_libs
="$xen_libs $xen_stable_libs "
2857 ##########################################
2859 if $pkg_config --exists "x11"; then
2861 x11_cflags
=$
($pkg_config --cflags x11
)
2862 x11_libs
=$
($pkg_config --libs x11
)
2865 ##########################################
2868 if test "$gtk" != "no"; then
2869 gtkpackage
="gtk+-3.0"
2870 gtkx11package
="gtk+-x11-3.0"
2872 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2873 gtk_cflags
=$
($pkg_config --cflags $gtkpackage)
2874 gtk_libs
=$
($pkg_config --libs $gtkpackage)
2875 gtk_version
=$
($pkg_config --modversion $gtkpackage)
2876 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2878 gtk_cflags
="$gtk_cflags $x11_cflags"
2879 gtk_libs
="$gtk_libs $x11_libs"
2882 elif test "$gtk" = "yes"; then
2883 feature_not_found
"gtk" "Install gtk3-devel"
2890 ##########################################
2893 if test "$gnutls" != "no"; then
2895 if $pkg_config --exists "gnutls >= 3.1.18"; then
2896 gnutls_cflags
=$
($pkg_config --cflags gnutls
)
2897 gnutls_libs
=$
($pkg_config --libs gnutls
)
2898 # Packaging for the static libraries is not always correct.
2899 # At least ubuntu 18.04 ships only shared libraries.
2901 if compile_prog
"" "$gnutls_libs" ; then
2905 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2906 feature_not_found
"gnutls" "Install gnutls devel >= 3.1.18"
2913 # If user didn't give a --disable/enable-gcrypt flag,
2914 # then mark as disabled if user requested nettle
2916 if test -z "$gcrypt"
2918 if test "$nettle" = "yes"
2924 # If user didn't give a --disable/enable-nettle flag,
2925 # then mark as disabled if user requested gcrypt
2927 if test -z "$nettle"
2929 if test "$gcrypt" = "yes"
2936 if ! has
"libgcrypt-config"
2941 if test -n "$cross_prefix"
2943 host=$
(libgcrypt-config
--host)
2944 if test "$host-" != $cross_prefix
2950 maj
=`libgcrypt-config --version | awk -F . '{print $1}'`
2951 min
=`libgcrypt-config --version | awk -F . '{print $2}'`
2953 if test $maj != 1 ||
test $min -lt 5
2962 if test "$nettle" != "no"; then
2964 if $pkg_config --exists "nettle >= 2.7.1"; then
2965 nettle_cflags
=$
($pkg_config --cflags nettle
)
2966 nettle_libs
=$
($pkg_config --libs nettle
)
2967 nettle_version
=$
($pkg_config --modversion nettle
)
2968 # Link test to make sure the given libraries work (e.g for static).
2970 if compile_prog
"" "$nettle_libs" ; then
2971 if test -z "$gcrypt"; then
2977 if test "$pass" = "yes"
2980 #include <nettle/xts.h>
2985 if compile_prog
"$nettle_cflags" "$nettle_libs" ; then
2990 if test "$pass" = "no" && test "$nettle" = "yes"; then
2991 feature_not_found
"nettle" "Install nettle devel >= 2.7.1"
2997 if test "$gcrypt" != "no"; then
2999 if has_libgcrypt
; then
3000 gcrypt_cflags
=$
(libgcrypt-config
--cflags)
3001 gcrypt_libs
=$
(libgcrypt-config
--libs)
3002 # Debian has removed -lgpg-error from libgcrypt-config
3003 # as it "spreads unnecessary dependencies" which in
3004 # turn breaks static builds...
3005 if test "$static" = "yes"
3007 gcrypt_libs
="$gcrypt_libs -lgpg-error"
3010 # Link test to make sure the given libraries work (e.g for static).
3012 if compile_prog
"" "$gcrypt_libs" ; then
3016 if test "$pass" = "yes"; then
3021 gcry_mac_hd_t handle;
3022 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3023 GCRY_MAC_FLAG_SECURE, NULL);
3027 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3033 gcry_cipher_hd_t handle;
3034 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3038 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3042 elif test "$gcrypt" = "yes"; then
3043 feature_not_found
"gcrypt" "Install gcrypt devel >= 1.5.0"
3050 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3052 error_exit
"Only one of gcrypt & nettle can be enabled"
3055 ##########################################
3056 # libtasn1 - only for the TLS creds/session test suite
3061 if $pkg_config --exists "libtasn1"; then
3062 tasn1_cflags
=$
($pkg_config --cflags libtasn1
)
3063 tasn1_libs
=$
($pkg_config --libs libtasn1
)
3069 ##########################################
3072 if test "$auth_pam" != "no"; then
3074 #include <security/pam_appl.h>
3077 const char *service_name = "qemu";
3078 const char *user = "frank";
3079 const struct pam_conv pam_conv = { 0 };
3080 pam_handle_t *pamh = NULL;
3081 pam_start(service_name, user, &pam_conv, &pamh);
3085 if compile_prog
"" "-lpam" ; then
3088 if test "$auth_pam" = "yes"; then
3089 feature_not_found
"PAM" "Install PAM development package"
3096 ##########################################
3099 if test "$vte" != "no"; then
3100 vteminversion
="0.32.0"
3101 if $pkg_config --exists "vte-2.91"; then
3102 vtepackage
="vte-2.91"
3104 vtepackage
="vte-2.90"
3106 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3107 vte_cflags
=$
($pkg_config --cflags $vtepackage)
3108 vte_libs
=$
($pkg_config --libs $vtepackage)
3109 vteversion
=$
($pkg_config --modversion $vtepackage)
3111 elif test "$vte" = "yes"; then
3112 feature_not_found
"vte" "Install libvte-2.90/2.91 devel"
3118 ##########################################
3119 # RDMA needs OpenFabrics libraries
3120 if test "$rdma" != "no" ; then
3122 #include <rdma/rdma_cma.h>
3123 int main(void) { return 0; }
3125 rdma_libs
="-lrdmacm -libverbs -libumad"
3126 if compile_prog
"" "$rdma_libs" ; then
3129 if test "$rdma" = "yes" ; then
3131 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3133 " (1) Fast: Install infiniband packages (devel) from your distro." \
3134 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3135 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3141 ##########################################
3144 cat > $TMPC <<EOF &&
3145 #include <sys/mman.h>
3152 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3158 if test "$rdma" = "yes" ; then
3161 if compile_prog
"" ""; then
3168 if ! compile_prog
"" ""; then
3169 error_exit
"PVRDMA is not supported since mremap is not implemented"
3178 if test "$pvrdma" = "yes" ; then
3179 error_exit
"PVRDMA requires rdma suppport"
3184 # Let's see if enhanced reg_mr is supported
3185 if test "$pvrdma" = "yes" ; then
3187 cat > $TMPC <<EOF &&
3188 #include <infiniband/verbs.h>
3194 struct ibv_pd *pd = NULL;
3200 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3207 if ! compile_prog
"" "-libverbs"; then
3208 QEMU_CFLAGS
="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3212 ##########################################
3213 # xfsctl() probe, used for file-posix.c
3214 if test "$xfs" != "no" ; then
3216 #include <stddef.h> /* NULL */
3217 #include <xfs/xfs.h>
3220 xfsctl(NULL, 0, 0, NULL);
3224 if compile_prog
"" "" ; then
3227 if test "$xfs" = "yes" ; then
3228 feature_not_found
"xfs" "Install xfsprogs/xfslibs devel"
3234 ##########################################
3235 # vde libraries probe
3236 if test "$vde" != "no" ; then
3237 vde_libs
="-lvdeplug"
3239 #include <libvdeplug.h>
3242 struct vde_open_args a = {0, 0, 0};
3248 if compile_prog
"" "$vde_libs" ; then
3251 if test "$vde" = "yes" ; then
3252 feature_not_found
"vde" "Install vde (Virtual Distributed Ethernet) devel"
3258 ##########################################
3259 # netmap support probe
3260 # Apart from looking for netmap headers, we make sure that the host API version
3261 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3262 # a minor/major version number. Minor new features will be marked with values up
3263 # to 15, and if something happens that requires a change to the backend we will
3264 # move above 15, submit the backend fixes and modify this two bounds.
3265 if test "$netmap" != "no" ; then
3267 #include <inttypes.h>
3269 #include <net/netmap.h>
3270 #include <net/netmap_user.h>
3271 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3274 int main(void) { return 0; }
3276 if compile_prog
"" "" ; then
3279 if test "$netmap" = "yes" ; then
3280 feature_not_found
"netmap"
3286 ##########################################
3287 # libcap-ng library probe
3288 if test "$cap_ng" != "no" ; then
3294 capng_capability_to_name(CAPNG_EFFECTIVE);
3298 if compile_prog
"" "$cap_libs" ; then
3301 if test "$cap_ng" = "yes" ; then
3302 feature_not_found
"cap_ng" "Install libcap-ng devel"
3308 ##########################################
3309 # Sound support libraries probe
3311 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/,/ /g')
3312 for drv
in $audio_drv_list; do
3315 if $pkg_config alsa
--exists; then
3316 alsa_libs
=$
($pkg_config alsa
--libs)
3317 alsa_cflags
=$
($pkg_config alsa
--cflags)
3319 if test "$drv" = "try-alsa"; then
3320 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa/alsa/')
3323 if test "$drv" = "try-alsa"; then
3324 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa//')
3326 error_exit
"$drv check failed" \
3327 "Make sure to have the $drv libs and headers installed."
3333 if $pkg_config libpulse
--exists; then
3335 pulse_libs
=$
($pkg_config libpulse
--libs)
3336 pulse_cflags
=$
($pkg_config libpulse
--cflags)
3337 if test "$drv" = "try-pa"; then
3338 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa/pa/')
3341 if test "$drv" = "try-pa"; then
3342 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa//')
3344 error_exit
"$drv check failed" \
3345 "Make sure to have the $drv libs and headers installed."
3351 if test "$sdl" = "no"; then
3352 error_exit
"sdl not found or disabled, can not use sdl audio driver"
3357 if test "$sdl" = "no"; then
3358 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl//')
3360 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl/sdl/')
3365 coreaudio_libs
="-framework CoreAudio"
3369 dsound_libs
="-lole32 -ldxguid"
3378 if $pkg_config jack
--exists; then
3380 jack_libs
=$
($pkg_config jack
--libs)
3381 if test "$drv" = "try-jack"; then
3382 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-jack/jack/')
3385 if test "$drv" = "try-jack"; then
3386 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-jack//')
3388 error_exit
"$drv check failed" \
3389 "Make sure to have the $drv libs and headers installed."
3395 echo "$audio_possible_drivers" |
grep -q "\<$drv\>" ||
{
3396 error_exit
"Unknown driver '$drv' selected" \
3397 "Possible drivers are: $audio_possible_drivers"
3403 ##########################################
3404 # glib support probe
3407 glib_modules
=gthread-2.0
3408 if test "$modules" = yes; then
3409 glib_modules
="$glib_modules gmodule-export-2.0"
3411 if test "$plugins" = yes; then
3412 glib_modules
="$glib_modules gmodule-2.0"
3415 for i
in $glib_modules; do
3416 if $pkg_config --atleast-version=$glib_req_ver $i; then
3417 glib_cflags
=$
($pkg_config --cflags $i)
3418 glib_libs
=$
($pkg_config --libs $i)
3420 error_exit
"glib-$glib_req_ver $i is required to compile QEMU"
3424 # This workaround is required due to a bug in pkg-config file for glib as it
3425 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3427 if test "$static" = yes && test "$mingw32" = yes; then
3428 glib_cflags
="-DGLIB_STATIC_COMPILATION $glib_cflags"
3431 if $pkg_config --atleast-version=$glib_req_ver gio-2.0
; then
3432 gio_cflags
=$
($pkg_config --cflags gio-2.0
)
3433 gio_libs
=$
($pkg_config --libs gio-2.0
)
3434 gdbus_codegen
=$
($pkg_config --variable=gdbus_codegen gio-2.0
)
3435 if [ ! -x "$gdbus_codegen" ]; then
3438 # Check that the libraries actually work -- Ubuntu 18.04 ships
3439 # with pkg-config --static --libs data for gio-2.0 that is missing
3440 # -lblkid and will give a link error.
3442 #include <gio/gio.h>
3445 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0);
3449 if compile_prog
"$gio_cflags" "$gio_libs" ; then
3458 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0
; then
3459 gio_cflags
="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3460 gio_libs
="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3463 # Sanity check that the current size_t matches the
3464 # size that glib thinks it should be. This catches
3465 # problems on multi-arch where people try to build
3466 # 32-bit QEMU while pointing at 64-bit glib headers
3471 #define QEMU_BUILD_BUG_ON(x) \
3472 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3475 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3480 if ! compile_prog
"$glib_cflags" "$glib_libs" ; then
3481 error_exit
"sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3482 "You probably need to set PKG_CONFIG_LIBDIR"\
3483 "to point to the right pkg-config files for your"\
3487 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3490 int main(void) { return 0; }
3492 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3493 if cc_has_warning_flag
"-Wno-unknown-attributes"; then
3494 glib_cflags
="-Wno-unknown-attributes $glib_cflags"
3495 CONFIGURE_CFLAGS
="-Wno-unknown-attributes $CONFIGURE_CFLAGS"
3499 # Silence clang warnings triggered by glib < 2.57.2
3502 typedef struct Foo {
3505 static void foo_free(Foo *f)
3509 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3510 int main(void) { return 0; }
3512 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3513 if cc_has_warning_flag
"-Wno-unused-function"; then
3514 glib_cflags
="$glib_cflags -Wno-unused-function"
3515 CONFIGURE_CFLAGS
="$CONFIGURE_CFLAGS -Wno-unused-function"
3519 ##########################################
3520 # SHA command probe for modules
3521 if test "$modules" = yes; then
3522 shacmd_probe
="sha1sum sha1 shasum"
3523 for c
in $shacmd_probe; do
3529 if test "$shacmd" = ""; then
3530 error_exit
"one of the checksum commands is required to enable modules: $shacmd_probe"
3534 ##########################################
3536 PTHREADLIBS_LIST
="-pthread -lpthread -lpthreadGC2"
3540 #include <pthread.h>
3541 static void *f(void *p) { return NULL; }
3544 pthread_create(&thread, 0, f, 0);
3548 if compile_prog
"" "" ; then
3551 for pthread_lib
in $PTHREADLIBS_LIST; do
3552 if compile_prog
"" "$pthread_lib" ; then
3555 for lib_entry
in $LIBS; do
3556 if test "$lib_entry" = "$pthread_lib"; then
3561 if test "$found" = "no"; then
3562 LIBS
="$pthread_lib $LIBS"
3569 if test "$mingw32" != yes && test "$pthread" = no
; then
3570 error_exit
"pthread check failed" \
3571 "Make sure to have the pthread libs and headers installed."
3574 # check for pthread_setname_np with thread id
3575 pthread_setname_np_w_tid
=no
3577 #include <pthread.h>
3579 static void *f(void *p) { return NULL; }
3583 pthread_create(&thread, 0, f, 0);
3584 pthread_setname_np(thread, "QEMU");
3588 if compile_prog
"" "$pthread_lib" ; then
3589 pthread_setname_np_w_tid
=yes
3592 # check for pthread_setname_np without thread id
3593 pthread_setname_np_wo_tid
=no
3595 #include <pthread.h>
3597 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
3601 pthread_create(&thread, 0, f, 0);
3605 if compile_prog
"" "$pthread_lib" ; then
3606 pthread_setname_np_wo_tid
=yes
3609 ##########################################
3611 if test "$rbd" != "no" ; then
3614 #include <rbd/librbd.h>
3617 rados_create(&cluster, NULL);
3621 rbd_libs
="-lrbd -lrados"
3622 if compile_prog
"" "$rbd_libs" ; then
3625 if test "$rbd" = "yes" ; then
3626 feature_not_found
"rados block device" "Install librbd/ceph devel"
3632 ##########################################
3634 if test "$libssh" != "no" ; then
3635 if $pkg_config --exists libssh
; then
3636 libssh_cflags
=$
($pkg_config libssh
--cflags)
3637 libssh_libs
=$
($pkg_config libssh
--libs)
3640 if test "$libssh" = "yes" ; then
3641 error_exit
"libssh required for --enable-libssh"
3647 ##########################################
3648 # Check for libssh 0.8
3649 # This is done like this instead of using the LIBSSH_VERSION_* and
3650 # SSH_VERSION_* macros because some distributions in the past shipped
3651 # snapshots of the future 0.8 from Git, and those snapshots did not
3652 # have updated version numbers (still referring to 0.7.0).
3654 if test "$libssh" = "yes"; then
3656 #include <libssh/libssh.h>
3657 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3659 if compile_prog
"$libssh_cflags" "$libssh_libs"; then
3660 libssh_cflags
="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3664 ##########################################
3667 if test "$linux_aio" != "no" ; then
3670 #include <sys/eventfd.h>
3672 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3674 if compile_prog
"" "-laio" ; then
3677 if test "$linux_aio" = "yes" ; then
3678 feature_not_found
"linux AIO" "Install libaio devel"
3683 ##########################################
3684 # linux-io-uring probe
3686 if test "$linux_io_uring" != "no" ; then
3687 if $pkg_config liburing
; then
3688 linux_io_uring_cflags
=$
($pkg_config --cflags liburing
)
3689 linux_io_uring_libs
=$
($pkg_config --libs liburing
)
3692 if test "$linux_io_uring" = "yes" ; then
3693 feature_not_found
"linux io_uring" "Install liburing devel"
3699 ##########################################
3700 # TPM emulation is only on POSIX
3702 if test "$tpm" = ""; then
3703 if test "$mingw32" = "yes"; then
3708 elif test "$tpm" = "yes"; then
3709 if test "$mingw32" = "yes" ; then
3710 error_exit
"TPM emulation only available on POSIX systems"
3714 ##########################################
3718 if test "$attr" != "no" ; then
3721 #include <sys/types.h>
3722 #ifdef CONFIG_LIBATTR
3723 #include <attr/xattr.h>
3725 #include <sys/xattr.h>
3727 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3729 if compile_prog
"" "" ; then
3731 # Older distros have <attr/xattr.h>, and need -lattr:
3732 elif compile_prog
"-DCONFIG_LIBATTR" "-lattr" ; then
3734 libattr_libs
="-lattr"
3737 if test "$attr" = "yes" ; then
3738 feature_not_found
"ATTR" "Install libc6 or libattr devel"
3744 ##########################################
3747 #include <sys/types.h>
3748 #include <sys/uio.h>
3750 int main(void) { return sizeof(struct iovec); }
3753 if compile_prog
"" "" ; then
3757 ##########################################
3760 #include <sys/types.h>
3761 #include <sys/uio.h>
3763 int main(void) { return preadv(0, 0, 0, 0); }
3766 if compile_prog
"" "" ; then
3770 ##########################################
3774 auto | enabled | internal
)
3775 # Simpler to always update submodule, even if not needed.
3776 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
3777 git_submodules
="${git_submodules} dtc"
3782 ##########################################
3783 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3786 if $pkg_config gbm
; then
3787 gbm_cflags
="$($pkg_config --cflags gbm)"
3788 gbm_libs
="$($pkg_config --libs gbm)"
3792 if test "$opengl" != "no" ; then
3793 opengl_pkgs
="epoxy gbm"
3794 if $pkg_config $opengl_pkgs; then
3795 opengl_cflags
="$($pkg_config --cflags $opengl_pkgs)"
3796 opengl_libs
="$($pkg_config --libs $opengl_pkgs)"
3798 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3802 if test "$opengl" = "yes" ; then
3803 feature_not_found
"opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3811 if test "$opengl" = "yes"; then
3813 #include <epoxy/egl.h>
3814 #ifndef EGL_MESA_image_dma_buf_export
3815 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3817 int main(void) { return 0; }
3819 if compile_prog
"" "" ; then
3824 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
3825 for target
in $target_list; do
3827 lm32-softmmu
) # milkymist-tmu2 requires X11 and OpenGL
3834 ##########################################
3836 if test "$libxml2" != "no" ; then
3837 if $pkg_config --exists libxml-2.0
; then
3839 libxml2_cflags
=$
($pkg_config --cflags libxml-2.0
)
3840 libxml2_libs
=$
($pkg_config --libs libxml-2.0
)
3842 if test "$libxml2" = "yes"; then
3843 feature_not_found
"libxml2" "Install libxml2 devel"
3849 # Check for inotify functions when we are building linux-user
3850 # emulator. This is done because older glibc versions don't
3851 # have syscall stubs for these implemented. In that case we
3852 # don't provide them even if kernel supports them.
3856 #include <sys/inotify.h>
3861 /* try to start inotify */
3862 return inotify_init();
3865 if compile_prog
"" "" ; then
3871 #include <sys/inotify.h>
3876 /* try to start inotify */
3877 return inotify_init1(0);
3880 if compile_prog
"" "" ; then
3884 # check if pipe2 is there
3893 return pipe2(pipefd, O_CLOEXEC);
3896 if compile_prog
"" "" ; then
3900 # check if accept4 is there
3903 #include <sys/socket.h>
3908 accept4(0, NULL, NULL, SOCK_CLOEXEC);
3912 if compile_prog
"" "" ; then
3916 # check if tee/splice is there. vmsplice was added same time.
3926 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3927 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3931 if compile_prog
"" "" ; then
3935 ##########################################
3938 if test "$numa" != "no" ; then
3941 int main(void) { return numa_available(); }
3944 if compile_prog
"" "-lnuma" ; then
3948 if test "$numa" = "yes" ; then
3949 feature_not_found
"numa" "install numactl devel"
3956 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
3957 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
3959 elif test "$tcmalloc" = "yes" ; then
3961 elif test "$jemalloc" = "yes" ; then
3965 ##########################################
3970 #include <sys/syscall.h>
3972 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3975 if compile_prog
"" "" ; then
3979 # check if optreset global is declared by <getopt.h>
3983 int main(void) { return optreset; }
3986 if compile_prog
"" "" ; then
3990 # check if eventfd is supported
3993 #include <sys/eventfd.h>
3997 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4000 if compile_prog
"" "" ; then
4004 # check if memfd is supported
4007 #include <sys/mman.h>
4011 return memfd_create("foo", MFD_ALLOW_SEALING);
4014 if compile_prog
"" "" ; then
4020 if test "$linux_user" = "yes"; then
4022 #include <linux/usbdevice_fs.h>
4024 #ifndef USBDEVFS_GET_CAPABILITIES
4025 #error "USBDEVFS_GET_CAPABILITIES undefined"
4028 #ifndef USBDEVFS_DISCONNECT_CLAIM
4029 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4037 if compile_prog
"" ""; then
4042 # check for fallocate
4049 fallocate(0, 0, 0, 0);
4053 if compile_prog
"" "" ; then
4057 # check for fallocate hole punching
4058 fallocate_punch_hole
=no
4061 #include <linux/falloc.h>
4065 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4069 if compile_prog
"" "" ; then
4070 fallocate_punch_hole
=yes
4073 # check that fallocate supports range zeroing inside the file
4074 fallocate_zero_range
=no
4077 #include <linux/falloc.h>
4081 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4085 if compile_prog
"" "" ; then
4086 fallocate_zero_range
=yes
4089 # check for posix_fallocate
4096 posix_fallocate(0, 0, 0);
4100 if compile_prog
"" "" ; then
4104 # check for sync_file_range
4111 sync_file_range(0, 0, 0, 0);
4115 if compile_prog
"" "" ; then
4119 # check for linux/fiemap.h and FS_IOC_FIEMAP
4122 #include <sys/ioctl.h>
4123 #include <linux/fs.h>
4124 #include <linux/fiemap.h>
4128 ioctl(0, FS_IOC_FIEMAP, 0);
4132 if compile_prog
"" "" ; then
4147 if compile_prog
"" "" ; then
4151 # check for ppoll support
4158 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4159 ppoll(&pfd, 1, 0, 0);
4163 if compile_prog
"" "" ; then
4167 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4168 prctl_pr_set_timerslack
=no
4170 #include <sys/prctl.h>
4174 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4178 if compile_prog
"" "" ; then
4179 prctl_pr_set_timerslack
=yes
4182 # check for epoll support
4185 #include <sys/epoll.h>
4193 if compile_prog
"" "" ; then
4197 # epoll_create1 is a later addition
4198 # so we must check separately for its presence
4201 #include <sys/epoll.h>
4205 /* Note that we use epoll_create1 as a value, not as
4206 * a function being called. This is necessary so that on
4207 * old SPARC glibc versions where the function was present in
4208 * the library but not declared in the header file we will
4209 * fail the configure check. (Otherwise we will get a compiler
4210 * warning but not an error, and will proceed to fail the
4211 * qemu compile where we compile with -Werror.)
4213 return (int)(uintptr_t)&epoll_create1;
4216 if compile_prog
"" "" ; then
4220 # check for sendfile support
4223 #include <sys/sendfile.h>
4227 return sendfile(0, 0, 0, 0);
4230 if compile_prog
"" "" ; then
4234 # check for timerfd support (glibc 2.8 and newer)
4237 #include <sys/timerfd.h>
4241 return(timerfd_create(CLOCK_REALTIME, 0));
4244 if compile_prog
"" "" ; then
4248 # check for setns and unshare support
4261 if compile_prog
"" "" ; then
4265 # clock_adjtime probe
4272 return clock_adjtime(0, 0);
4276 if compile_prog
"" "" ; then
4291 if compile_prog
"" "" ; then
4295 # Search for bswap_32 function
4298 #include <byteswap.h>
4299 int main(void) { return bswap_32(0); }
4301 if compile_prog
"" "" ; then
4305 # Search for bswap32 function
4308 #include <sys/endian.h>
4309 #include <sys/types.h>
4310 #include <machine/bswap.h>
4311 int main(void) { return bswap32(0); }
4313 if compile_prog
"" "" ; then
4317 ##########################################
4318 # Do we have libiscsi >= 1.9.0
4319 if test "$libiscsi" != "no" ; then
4320 if $pkg_config --atleast-version=1.9.0 libiscsi
; then
4322 libiscsi_cflags
=$
($pkg_config --cflags libiscsi
)
4323 libiscsi_libs
=$
($pkg_config --libs libiscsi
)
4325 if test "$libiscsi" = "yes" ; then
4326 feature_not_found
"libiscsi" "Install libiscsi >= 1.9.0"
4332 ##########################################
4334 # uClibc provides 2 versions of clock_gettime(), one with realtime
4335 # support and one without. This means that the clock_gettime() don't
4336 # need -lrt. We still need it for timer_create() so we check for this
4337 # function in addition.
4342 timer_create(CLOCK_REALTIME, NULL, NULL);
4343 return clock_gettime(CLOCK_REALTIME, NULL);
4347 if compile_prog
"" "" ; then
4349 # we need pthread for static linking. use previous pthread test result
4350 elif compile_prog
"" "$pthread_lib -lrt" ; then
4354 # Check whether we have openpty() in either libc or libutil
4356 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4357 int main(void) { return openpty(0, 0, 0, 0, 0); }
4361 if compile_prog
"" "" ; then
4364 if compile_prog
"" "-lutil" ; then
4369 ##########################################
4371 if test "$spice" != "no" ; then
4374 int main(void) { spice_server_new(); return 0; }
4376 spice_cflags
=$
($pkg_config --cflags spice-protocol spice-server
2>/dev
/null
)
4377 spice_libs
=$
($pkg_config --libs spice-protocol spice-server
2>/dev
/null
)
4378 if $pkg_config --atleast-version=0.12.5 spice-server
&& \
4379 $pkg_config --atleast-version=0.12.3 spice-protocol
&& \
4380 compile_prog
"$spice_cflags" "$spice_libs" ; then
4383 if test "$spice" = "yes" ; then
4384 feature_not_found
"spice" \
4385 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4391 # check for smartcard support
4392 if test "$smartcard" != "no"; then
4393 if $pkg_config --atleast-version=2.5.1 libcacard
; then
4394 libcacard_cflags
=$
($pkg_config --cflags libcacard
)
4395 libcacard_libs
=$
($pkg_config --libs libcacard
)
4398 if test "$smartcard" = "yes"; then
4399 feature_not_found
"smartcard" "Install libcacard devel"
4406 if test "$libusb" != "no" ; then
4407 if $pkg_config --atleast-version=1.0.13 libusb-1.0
; then
4409 libusb_cflags
=$
($pkg_config --cflags libusb-1.0
)
4410 libusb_libs
=$
($pkg_config --libs libusb-1.0
)
4412 if test "$libusb" = "yes"; then
4413 feature_not_found
"libusb" "Install libusb devel >= 1.0.13"
4419 # check for usbredirparser for usb network redirection support
4420 if test "$usb_redir" != "no" ; then
4421 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5
; then
4423 usb_redir_cflags
=$
($pkg_config --cflags libusbredirparser-0.5
)
4424 usb_redir_libs
=$
($pkg_config --libs libusbredirparser-0.5
)
4426 if test "$usb_redir" = "yes"; then
4427 feature_not_found
"usb-redir" "Install usbredir devel"
4433 ##########################################
4434 # check if we have VSS SDK headers for win
4436 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4437 test "$vss_win32_sdk" != "no" ; then
4438 case "$vss_win32_sdk" in
4439 "") vss_win32_include
="-isystem $source_path" ;;
4440 *\
*) # The SDK is installed in "Program Files" by default, but we cannot
4441 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4442 vss_win32_include
="-isystem $source_path/.sdk/vss"
4443 symlink
"$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4445 *) vss_win32_include
="-isystem $vss_win32_sdk"
4448 #define __MIDL_user_allocate_free_DEFINED__
4449 #include <inc/win2003/vss.h>
4450 int main(void) { return VSS_CTX_BACKUP; }
4452 if compile_prog
"$vss_win32_include" "" ; then
4453 guest_agent_with_vss
="yes"
4454 QEMU_CFLAGS
="$QEMU_CFLAGS $vss_win32_include"
4455 libs_qga
="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4456 qga_vss_provider
="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4458 if test "$vss_win32_sdk" != "" ; then
4459 echo "ERROR: Please download and install Microsoft VSS SDK:"
4460 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4461 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4462 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4463 echo "ERROR: The headers are extracted in the directory \`inc'."
4464 feature_not_found
"VSS support"
4466 guest_agent_with_vss
="no"
4470 ##########################################
4471 # lookup Windows platform SDK (if not specified)
4472 # The SDK is needed only to build .tlb (type library) file of guest agent
4473 # VSS provider from the source. It is usually unnecessary because the
4474 # pre-compiled .tlb file is included.
4476 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4477 test "$guest_agent_with_vss" = "yes" ; then
4478 if test -z "$win_sdk"; then
4479 programfiles
="$PROGRAMFILES"
4480 test -n "$PROGRAMW6432" && programfiles
="$PROGRAMW6432"
4481 if test -n "$programfiles"; then
4482 win_sdk
=$
(ls -d "$programfiles/Microsoft SDKs/Windows/v"* |
tail -1) 2>/dev
/null
4484 feature_not_found
"Windows SDK"
4486 elif test "$win_sdk" = "no"; then
4491 ##########################################
4492 # check if mingw environment provides a recent ntddscsi.h
4493 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4495 #include <windows.h>
4496 #include <ntddscsi.h>
4498 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4499 #error Missing required ioctl definitions
4501 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4505 if compile_prog
"" "" ; then
4506 guest_agent_ntddscsi
=yes
4507 libs_qga
="-lsetupapi -lcfgmgr32 $libs_qga"
4511 ##########################################
4512 # virgl renderer probe
4514 if test "$virglrenderer" != "no" ; then
4516 #include <virglrenderer.h>
4517 int main(void) { virgl_renderer_poll(); return 0; }
4519 virgl_cflags
=$
($pkg_config --cflags virglrenderer
2>/dev
/null
)
4520 virgl_libs
=$
($pkg_config --libs virglrenderer
2>/dev
/null
)
4521 virgl_version
=$
($pkg_config --modversion virglrenderer
2>/dev
/null
)
4522 if $pkg_config virglrenderer
>/dev
/null
2>&1 && \
4523 compile_prog
"$virgl_cflags" "$virgl_libs" ; then
4526 if test "$virglrenderer" = "yes" ; then
4527 feature_not_found
"virglrenderer"
4533 ##########################################
4537 auto | enabled | internal
)
4538 # Simpler to always update submodule, even if not needed.
4539 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4540 git_submodules
="${git_submodules} capstone"
4545 ##########################################
4546 # check if we have fdatasync
4552 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4553 return fdatasync(0);
4555 #error Not supported
4559 if compile_prog
"" "" ; then
4563 ##########################################
4564 # check if we have madvise
4568 #include <sys/types.h>
4569 #include <sys/mman.h>
4571 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4573 if compile_prog
"" "" ; then
4577 ##########################################
4578 # check if we have posix_madvise
4582 #include <sys/mman.h>
4584 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4586 if compile_prog
"" "" ; then
4590 ##########################################
4591 # check if we have posix_memalign()
4598 return posix_memalign(&p, 8, 8);
4601 if compile_prog
"" "" ; then
4605 ##########################################
4606 # check if we have posix_syslog
4611 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4613 if compile_prog
"" "" ; then
4617 ##########################################
4618 # check if we have sem_timedwait
4622 #include <semaphore.h>
4623 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
4625 if compile_prog
"" "" ; then
4629 ##########################################
4630 # check if we have strchrnul
4636 // Use a haystack that the compiler shouldn't be able to constant fold
4637 char *haystack = (char*)&main;
4638 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4640 if compile_prog
"" "" ; then
4644 #########################################
4645 # check if we have st_atim
4649 #include <sys/stat.h>
4651 int main(void) { return offsetof(struct stat, st_atim); }
4653 if compile_prog
"" "" ; then
4657 ##########################################
4658 # check if trace backend exists
4660 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev
/null
2> /dev
/null
4661 if test "$?" -ne 0 ; then
4662 error_exit
"invalid trace backends" \
4663 "Please choose supported trace backends."
4666 ##########################################
4667 # For 'ust' backend, test if ust headers are present
4668 if have_backend
"ust"; then
4670 #include <lttng/tracepoint.h>
4671 int main(void) { return 0; }
4673 if compile_prog
"" "-Wl,--no-as-needed -ldl" ; then
4674 if $pkg_config lttng-ust
--exists; then
4675 lttng_ust_libs
=$
($pkg_config --libs lttng-ust
)
4677 lttng_ust_libs
="-llttng-ust -ldl"
4679 if $pkg_config liburcu-bp
--exists; then
4680 urcu_bp_libs
=$
($pkg_config --libs liburcu-bp
)
4682 urcu_bp_libs
="-lurcu-bp"
4685 error_exit
"Trace backend 'ust' missing lttng-ust header files"
4689 ##########################################
4690 # For 'dtrace' backend, test if 'dtrace' command is present
4691 if have_backend
"dtrace"; then
4692 if ! has
'dtrace' ; then
4693 error_exit
"dtrace command is not found in PATH $PATH"
4695 trace_backend_stap
="no"
4696 if has
'stap' ; then
4697 trace_backend_stap
="yes"
4699 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol
4700 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility
4701 # instead. QEMU --enable-modules depends on this because the SystemTap
4702 # semaphores are linked into the main binary and not the module's shared
4704 QEMU_CFLAGS
="$QEMU_CFLAGS -DSTAP_SDT_V2"
4708 ##########################################
4709 # check and set a backend for coroutine
4711 # We prefer ucontext, but it's not always possible. The fallback
4712 # is sigcontext. On Windows the only valid backend is the Windows
4716 if test "$darwin" != "yes"; then
4718 #include <ucontext.h>
4719 #ifdef __stub_makecontext
4720 #error Ignoring glibc stub makecontext which will always fail
4722 int main(void) { makecontext(0, 0, 0); return 0; }
4724 if compile_prog
"" "" ; then
4729 if test "$coroutine" = ""; then
4730 if test "$mingw32" = "yes"; then
4732 elif test "$ucontext_works" = "yes"; then
4735 coroutine
=sigaltstack
4740 if test "$mingw32" != "yes"; then
4741 error_exit
"'windows' coroutine backend only valid for Windows"
4743 # Unfortunately the user visible backend name doesn't match the
4744 # coroutine-*.c filename for this case, so we have to adjust it here.
4748 if test "$ucontext_works" != "yes"; then
4749 feature_not_found
"ucontext"
4753 if test "$mingw32" = "yes"; then
4754 error_exit
"only the 'windows' coroutine backend is valid for Windows"
4758 error_exit
"unknown coroutine backend $coroutine"
4763 if test "$coroutine_pool" = ""; then
4767 if test "$debug_stack_usage" = "yes"; then
4768 if test "$coroutine_pool" = "yes"; then
4769 echo "WARN: disabling coroutine pool for stack usage debugging"
4774 ##################################################
4778 if test "$safe_stack" = "yes"; then
4780 int main(int argc, char *argv[])
4782 #if ! __has_feature(safe_stack)
4783 #error SafeStack Disabled
4788 flag
="-fsanitize=safe-stack"
4789 # Check that safe-stack is supported and enabled.
4790 if compile_prog
"-Werror $flag" "$flag"; then
4791 # Flag needed both at compilation and at linking
4792 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4793 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4795 error_exit
"SafeStack not supported by your compiler"
4797 if test "$coroutine" != "ucontext"; then
4798 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4802 int main(int argc, char *argv[])
4804 #if defined(__has_feature)
4805 #if __has_feature(safe_stack)
4806 #error SafeStack Enabled
4812 if test "$safe_stack" = "no"; then
4813 # Make sure that safe-stack is disabled
4814 if ! compile_prog
"-Werror" ""; then
4815 # SafeStack was already enabled, try to explicitly remove the feature
4816 flag
="-fno-sanitize=safe-stack"
4817 if ! compile_prog
"-Werror $flag" "$flag"; then
4818 error_exit
"Configure cannot disable SafeStack"
4820 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4821 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4823 else # "$safe_stack" = ""
4824 # Set safe_stack to yes or no based on pre-existing flags
4825 if compile_prog
"-Werror" ""; then
4829 if test "$coroutine" != "ucontext"; then
4830 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4836 ##########################################
4837 # check if we have open_by_handle_at
4839 open_by_handle_at
=no
4842 #if !defined(AT_EMPTY_PATH)
4843 # error missing definition
4845 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4848 if compile_prog
"" "" ; then
4849 open_by_handle_at
=yes
4852 ########################################
4853 # check if we have linux/magic.h
4857 #include <linux/magic.h>
4862 if compile_prog
"" "" ; then
4866 ########################################
4867 # check if we have valgrind/valgrind.h
4871 #include <valgrind/valgrind.h>
4876 if compile_prog
"" "" ; then
4880 ########################################
4881 # check if environ is declared
4891 if compile_prog
"" "" ; then
4895 ########################################
4896 # check if cpuid.h is usable.
4901 unsigned a, b, c, d;
4902 int max = __get_cpuid_max(0, 0);
4905 __cpuid(1, a, b, c, d);
4909 __cpuid_count(7, 0, a, b, c, d);
4915 if compile_prog
"" "" ; then
4919 ##########################################
4920 # avx2 optimization requirement check
4922 # There is no point enabling this if cpuid.h is not usable,
4923 # since we won't be able to select the new routines.
4925 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
4927 #pragma GCC push_options
4928 #pragma GCC target("avx2")
4930 #include <immintrin.h>
4931 static int bar(void *a) {
4932 __m256i x = *(__m256i *)a;
4933 return _mm256_testz_si256(x, x);
4935 int main(int argc, char *argv[]) { return bar(argv[0]); }
4937 if compile_object
"" ; then
4944 ##########################################
4945 # avx512f optimization requirement check
4947 # There is no point enabling this if cpuid.h is not usable,
4948 # since we won't be able to select the new routines.
4949 # by default, it is turned off.
4950 # if user explicitly want to enable it, check environment
4952 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
4954 #pragma GCC push_options
4955 #pragma GCC target("avx512f")
4957 #include <immintrin.h>
4958 static int bar(void *a) {
4959 __m512i x = *(__m512i *)a;
4960 return _mm512_test_epi64_mask(x, x);
4962 int main(int argc, char *argv[])
4964 return bar(argv[0]);
4967 if ! compile_object
"" ; then
4974 ########################################
4975 # check if __[u]int128_t is usable.
4988 if compile_prog
"" "" ; then
4992 #########################################
4993 # See if 128-bit atomic operations are supported.
4996 if test "$int128" = "yes"; then
5000 unsigned __int128 x = 0, y = 0;
5001 y = __atomic_load_16(&x, 0);
5002 __atomic_store_16(&x, y, 0);
5003 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5007 if compile_prog
"" "" ; then
5013 if test "$int128" = yes && test "$atomic128" = no
; then
5017 unsigned __int128 x = 0, y = 0;
5018 __sync_val_compare_and_swap_16(&x, y, x);
5022 if compile_prog
"" "" ; then
5027 #########################################
5028 # See if 64-bit atomic operations are supported.
5029 # Note that without __atomic builtins, we can only
5030 # assume atomic loads/stores max at pointer size.
5036 uint64_t x = 0, y = 0;
5037 #ifdef __ATOMIC_RELAXED
5038 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
5039 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
5040 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
5041 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
5042 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
5044 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5045 __sync_lock_test_and_set(&x, y);
5046 __sync_val_compare_and_swap(&x, y, 0);
5047 __sync_fetch_and_add(&x, y);
5052 if compile_prog
"" "" ; then
5056 #########################################
5057 # See if --dynamic-list is supported by the linker
5058 ld_dynamic_list
="no"
5059 if test "$static" = "no" ; then
5082 if compile_prog
"" "-Wl,--dynamic-list=$TMPTXT" ; then
5083 ld_dynamic_list
="yes"
5087 #########################################
5088 # See if -exported_symbols_list is supported by the linker
5090 ld_exported_symbols_list
="no"
5091 if test "$static" = "no" ; then
5096 if compile_prog
"" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5097 ld_exported_symbols_list
="yes"
5101 if test "$plugins" = "yes" &&
5102 test "$ld_dynamic_list" = "no" &&
5103 test "$ld_exported_symbols_list" = "no" ; then
5105 "Plugin support requires dynamic linking and specifying a set of symbols " \
5106 "that are exported to plugins. Unfortunately your linker doesn't " \
5107 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5108 "for this purpose. You can't build with --static."
5111 ########################################
5112 # See if __attribute__((alias)) is supported.
5113 # This false for Xcode 9, but has been remedied for Xcode 10.
5114 # Unfortunately, travis uses Xcode 9 by default.
5119 extern const int y __attribute__((alias("x")));
5120 int main(void) { return 0; }
5122 if compile_prog
"" "" ; then
5126 ########################################
5127 # check if getauxval is available.
5131 #include <sys/auxv.h>
5133 return getauxval(AT_HWCAP) == 0;
5136 if compile_prog
"" "" ; then
5140 ########################################
5141 # check if ccache is interfering with
5142 # semantic analysis of macros
5147 static const int Z = 1;
5148 #define fn() ({ Z; })
5149 #define TAUT(X) ((X) == Z)
5150 #define PAREN(X, Y) (X == Y)
5152 int main(int argc, char *argv[])
5158 if (PAREN(x, y)) return 0;
5159 if (TAUT(Z)) return 0;
5164 if ! compile_object
"-Werror"; then
5168 #################################################
5169 # clang does not support glibc + FORTIFY_SOURCE.
5171 if test "$fortify_source" != "no"; then
5172 if echo |
$cc -dM -E - |
grep __clang__
> /dev
/null
2>&1 ; then
5173 fortify_source
="no";
5174 elif test -n "$cxx" && has
$cxx &&
5175 echo |
$cxx -dM -E - |
grep __clang__
>/dev
/null
2>&1 ; then
5176 fortify_source
="no";
5178 fortify_source
="yes"
5182 ###############################################
5183 # Check if copy_file_range is provided by glibc
5184 have_copy_file_range
=no
5188 copy_file_range(0, NULL, 0, NULL, 0, 0);
5192 if compile_prog
"" "" ; then
5193 have_copy_file_range
=yes
5196 ##########################################
5197 # check if struct fsxattr is available via linux/fs.h
5201 #include <linux/fs.h>
5207 if compile_prog
"" "" ; then
5211 ##########################################
5212 # check for usable membarrier system call
5213 if test "$membarrier" = "yes"; then
5215 if test "$mingw32" = "yes" ; then
5217 elif test "$linux" = "yes" ; then
5219 #include <linux/membarrier.h>
5220 #include <sys/syscall.h>
5224 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5225 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5229 if compile_prog
"" "" ; then
5233 if test "$have_membarrier" = "no"; then
5234 feature_not_found
"membarrier" "membarrier system call not available"
5237 # Do not enable it by default even for Mingw32, because it doesn't
5242 ##########################################
5243 # check if rtnetlink.h exists and is useful
5246 #include <linux/rtnetlink.h>
5248 return IFLA_PROTO_DOWN;
5251 if compile_prog
"" "" ; then
5255 ##########################################
5256 # check for usable AF_VSOCK environment
5260 #include <sys/types.h>
5261 #include <sys/socket.h>
5262 #if !defined(AF_VSOCK)
5263 # error missing AF_VSOCK flag
5265 #include <linux/vm_sockets.h>
5268 struct sockaddr_vm svm;
5269 socklen_t len = sizeof(svm);
5270 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5271 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5272 if ((ret == -1) && (errno == ENOTCONN)) {
5278 if compile_prog
"" "" ; then
5282 ##########################################
5283 # check for usable AF_ALG environment
5287 #include <sys/types.h>
5288 #include <sys/socket.h>
5289 #include <linux/if_alg.h>
5292 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5296 if compile_prog
"" "" ; then
5299 if test "$crypto_afalg" = "yes"
5301 if test "$have_afalg" != "yes"
5303 error_exit
"AF_ALG requested but could not be detected"
5308 #################################################
5309 # check for sysmacros.h
5313 #include <sys/sysmacros.h>
5315 return makedev(0, 0);
5318 if compile_prog
"" "" ; then
5322 ##########################################
5323 # check for _Static_assert()
5325 have_static_assert
=no
5327 _Static_assert(1, "success");
5332 if compile_prog
"" "" ; then
5333 have_static_assert
=yes
5336 ##########################################
5337 # check for utmpx.h, it is missing e.g. on OpenBSD
5342 struct utmpx user_info;
5347 if compile_prog
"" "" ; then
5351 ##########################################
5352 # check for getrandom()
5356 #include <sys/random.h>
5358 return getrandom(0, 0, GRND_NONBLOCK);
5361 if compile_prog
"" "" ; then
5365 ##########################################
5366 # checks for sanitizers
5370 have_asan_iface_h
=no
5371 have_asan_iface_fiber
=no
5373 if test "$sanitizers" = "yes" ; then
5375 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5379 # we could use a simple skeleton for flags checks, but this also
5380 # detect the static linking issue of ubsan, see also:
5381 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5385 void *tmp = malloc(10);
5387 return *(int *)(tmp + 2);
5392 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5396 if check_include
"sanitizer/asan_interface.h" ; then
5397 have_asan_iface_h
=yes
5401 #include <sanitizer/asan_interface.h>
5403 __sanitizer_start_switch_fiber(0, 0, 0);
5407 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5408 have_asan_iface_fiber
=yes
5412 ##########################################
5414 if test "$fuzzing" = "yes" && test -z "${LIB_FUZZING_ENGINE+xxx}"; then
5415 write_c_fuzzer_skeleton
5416 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
5419 error_exit
"Your compiler doesn't support -fsanitize=fuzzer"
5424 # Thread sanitizer is, for now, much noisier than the other sanitizers;
5425 # keep it separate until that is not the case.
5426 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
5427 error_exit
"TSAN is not supported with other sanitiziers."
5430 have_tsan_iface_fiber
=no
5431 if test "$tsan" = "yes" ; then
5433 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5437 #include <sanitizer/tsan_interface.h>
5439 __tsan_create_fiber(0);
5443 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5444 have_tsan_iface_fiber
=yes
5448 ##########################################
5451 if test "$libpmem" != "no"; then
5452 if $pkg_config --exists "libpmem"; then
5454 libpmem_libs
=$
($pkg_config --libs libpmem
)
5455 libpmem_cflags
=$
($pkg_config --cflags libpmem
)
5457 if test "$libpmem" = "yes" ; then
5458 feature_not_found
"libpmem" "Install nvml or pmdk"
5464 ##########################################
5465 # check for libdaxctl
5467 if test "$libdaxctl" != "no"; then
5468 if $pkg_config --atleast-version=57 "libdaxctl"; then
5470 libdaxctl_libs
=$
($pkg_config --libs libdaxctl
)
5471 libdaxctl_cflags
=$
($pkg_config --cflags libdaxctl
)
5473 if test "$libdaxctl" = "yes" ; then
5474 feature_not_found
"libdaxctl" "Install libdaxctl"
5480 ##########################################
5484 auto | enabled | internal
)
5485 # Simpler to always update submodule, even if not needed.
5486 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5487 git_submodules
="${git_submodules} slirp"
5492 ##########################################
5493 # check for usable __NR_keyctl syscall
5495 if test "$linux" = "yes" ; then
5500 #include <asm/unistd.h>
5501 #include <linux/keyctl.h>
5504 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
5507 if compile_prog
"" "" ; then
5511 if test "$secret_keyring" != "no"
5513 if test "$have_keyring" = "yes"
5517 if test "$secret_keyring" = "yes"
5519 error_exit
"syscall __NR_keyctl requested, \
5520 but not implemented on your system"
5527 ##########################################
5529 # After here, no more $cc or $ld runs
5533 if test "$gcov" = "yes" ; then
5535 elif test "$fortify_source" = "yes" ; then
5536 QEMU_CFLAGS
="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
5542 # Ensure there's only a single GP
5543 QEMU_CFLAGS
="-msmall-data $QEMU_CFLAGS"
5547 if test "$gprof" = "yes" ; then
5548 QEMU_CFLAGS
="-p $QEMU_CFLAGS"
5549 QEMU_LDFLAGS
="-p $QEMU_LDFLAGS"
5552 if test "$have_asan" = "yes"; then
5553 QEMU_CFLAGS
="-fsanitize=address $QEMU_CFLAGS"
5554 QEMU_LDFLAGS
="-fsanitize=address $QEMU_LDFLAGS"
5555 if test "$have_asan_iface_h" = "no" ; then
5556 echo "ASAN build enabled, but ASAN header missing." \
5557 "Without code annotation, the report may be inferior."
5558 elif test "$have_asan_iface_fiber" = "no" ; then
5559 echo "ASAN build enabled, but ASAN header is too old." \
5560 "Without code annotation, the report may be inferior."
5563 if test "$have_tsan" = "yes" ; then
5564 if test "$have_tsan_iface_fiber" = "yes" ; then
5565 QEMU_CFLAGS
="-fsanitize=thread $QEMU_CFLAGS"
5566 QEMU_LDFLAGS
="-fsanitize=thread $QEMU_LDFLAGS"
5568 error_exit
"Cannot enable TSAN due to missing fiber annotation interface."
5570 elif test "$tsan" = "yes" ; then
5571 error_exit
"Cannot enable TSAN due to missing sanitize thread interface."
5573 if test "$have_ubsan" = "yes"; then
5574 QEMU_CFLAGS
="-fsanitize=undefined $QEMU_CFLAGS"
5575 QEMU_LDFLAGS
="-fsanitize=undefined $QEMU_LDFLAGS"
5578 ##########################################
5580 if test "$libnfs" != "no" ; then
5581 if $pkg_config --atleast-version=1.9.3 libnfs
; then
5583 libnfs_libs
=$
($pkg_config --libs libnfs
)
5585 if test "$libnfs" = "yes" ; then
5586 feature_not_found
"libnfs" "Install libnfs devel >= 1.9.3"
5592 ##########################################
5594 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
5595 if test "$solaris" = "no" && test "$tsan" = "no"; then
5596 if $ld --version 2>/dev
/null |
grep "GNU ld" >/dev
/null
2>/dev
/null
; then
5597 QEMU_LDFLAGS
="-Wl,--warn-common $QEMU_LDFLAGS"
5601 # Use ASLR, no-SEH and DEP if available
5602 if test "$mingw32" = "yes" ; then
5603 flags
="--no-seh --nxcompat"
5605 # Disable ASLR for debug builds to allow debugging with gdb
5606 if test "$debug" = "no" ; then
5607 flags
="--dynamicbase $flags"
5610 for flag
in $flags; do
5611 if ld_has
$flag ; then
5612 QEMU_LDFLAGS
="-Wl,$flag $QEMU_LDFLAGS"
5617 # We can only support ivshmem if we have eventfd
5618 if [ "$eventfd" = "yes" ]; then
5622 if test "$softmmu" = yes ; then
5623 if test "$linux" = yes; then
5624 if test "$virtfs" != no
&& test "$cap_ng" = yes && test "$attr" = yes ; then
5627 if test "$virtfs" = yes; then
5628 error_exit
"VirtFS requires libcap-ng devel and libattr devel"
5633 if test "$virtfs" = yes; then
5634 error_exit
"VirtFS is supported only on Linux"
5640 # Probe for guest agent support/options
5642 if [ "$guest_agent" != "no" ]; then
5643 if [ "$softmmu" = no
-a "$want_tools" = no
] ; then
5645 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5647 elif [ "$guest_agent" != yes ]; then
5650 error_exit
"Guest agent is not supported on this platform"
5654 # Guest agent Window MSI package
5656 if test "$guest_agent" != yes; then
5657 if test "$guest_agent_msi" = yes; then
5658 error_exit
"MSI guest agent package requires guest agent enabled"
5661 elif test "$mingw32" != "yes"; then
5662 if test "$guest_agent_msi" = "yes"; then
5663 error_exit
"MSI guest agent package is available only for MinGW Windows cross-compilation"
5666 elif ! has wixl
; then
5667 if test "$guest_agent_msi" = "yes"; then
5668 error_exit
"MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5672 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5673 # disabled explicitly
5674 if test "$guest_agent_msi" != "no"; then
5679 if test "$guest_agent_msi" = "yes"; then
5680 if test "$guest_agent_with_vss" = "yes"; then
5681 QEMU_GA_MSI_WITH_VSS
="-D InstallVss"
5684 if test "$QEMU_GA_MANUFACTURER" = ""; then
5685 QEMU_GA_MANUFACTURER
=QEMU
5688 if test "$QEMU_GA_DISTRO" = ""; then
5689 QEMU_GA_DISTRO
=Linux
5692 if test "$QEMU_GA_VERSION" = ""; then
5693 QEMU_GA_VERSION
=$
(cat $source_path/VERSION
)
5696 QEMU_GA_MSI_MINGW_DLL_PATH
="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5700 QEMU_GA_MSI_ARCH
="-a x64 -D Arch=64"
5703 QEMU_GA_MSI_ARCH
="-D Arch=32"
5706 error_exit
"CPU $cpu not supported for building installation package"
5711 # Mac OS X ships with a broken assembler
5713 if { test "$cpu" = "i386" ||
test "$cpu" = "x86_64"; } && \
5714 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5715 test "$targetos" != "Haiku" && test "$softmmu" = yes ; then
5716 # Different host OS linkers have different ideas about the name of the ELF
5717 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5718 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5719 for emu
in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe
; do
5720 if "$ld" -verbose 2>&1 |
grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5721 ld_i386_emulation
="$emu"
5728 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5729 if test "$cpu" = "s390x" ; then
5731 if compile_prog
"-march=z900" ""; then
5732 roms
="$roms s390-ccw"
5733 # SLOF is required for building the s390-ccw firmware on s390x,
5734 # since it is using the libnet code from SLOF for network booting.
5735 if test -e "${source_path}/.git" ; then
5736 git_submodules
="${git_submodules} roms/SLOF"
5741 # Check that the C++ compiler exists and works with the C compiler.
5742 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5745 int c_function(void);
5746 int main(void) { return c_function(); }
5753 int c_function(void);
5755 int c_function(void) { return 42; }
5760 if do_cxx
$CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
5761 # C++ compiler $cxx works ok with C compiler $cc
5764 echo "C++ compiler $cxx does not work with C compiler $cc"
5765 echo "Disabling C++ specific optional code"
5769 echo "No C++ compiler available; disabling C++ specific optional code"
5773 if test $git_update = 'yes' ; then
5774 (cd "${source_path}" && GIT
="$git" "./scripts/git-submodule.sh" update
"$git_submodules")
5777 config_host_mak
="config-host.mak"
5779 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5780 echo >> $config_host_mak
5782 echo all
: >> $config_host_mak
5783 echo "GIT=$git" >> $config_host_mak
5784 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
5785 echo "GIT_UPDATE=$git_update" >> $config_host_mak
5787 echo "ARCH=$ARCH" >> $config_host_mak
5789 if test "$default_devices" = "yes" ; then
5790 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
5792 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
5794 if test "$debug_tcg" = "yes" ; then
5795 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5797 if test "$strip_opt" = "yes" ; then
5798 echo "STRIP=${strip}" >> $config_host_mak
5800 if test "$bigendian" = "yes" ; then
5801 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5803 if test "$mingw32" = "yes" ; then
5804 echo "CONFIG_WIN32=y" >> $config_host_mak
5805 if test "$guest_agent_with_vss" = "yes" ; then
5806 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5807 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5808 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5810 if test "$guest_agent_ntddscsi" = "yes" ; then
5811 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
5813 if test "$guest_agent_msi" = "yes"; then
5814 echo "CONFIG_QGA_MSI=y" >> $config_host_mak
5815 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5816 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5817 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5818 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5819 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5820 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5823 echo "CONFIG_POSIX=y" >> $config_host_mak
5826 if test "$linux" = "yes" ; then
5827 echo "CONFIG_LINUX=y" >> $config_host_mak
5830 if test "$darwin" = "yes" ; then
5831 echo "CONFIG_DARWIN=y" >> $config_host_mak
5834 if test "$solaris" = "yes" ; then
5835 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5837 if test "$haiku" = "yes" ; then
5838 echo "CONFIG_HAIKU=y" >> $config_host_mak
5840 if test "$static" = "yes" ; then
5841 echo "CONFIG_STATIC=y" >> $config_host_mak
5843 if test "$profiler" = "yes" ; then
5844 echo "CONFIG_PROFILER=y" >> $config_host_mak
5846 if test "$want_tools" = "yes" ; then
5847 echo "CONFIG_TOOLS=y" >> $config_host_mak
5849 if test "$guest_agent" = "yes" ; then
5850 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
5852 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5853 if test "$vde" = "yes" ; then
5854 echo "CONFIG_VDE=y" >> $config_host_mak
5855 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
5857 if test "$netmap" = "yes" ; then
5858 echo "CONFIG_NETMAP=y" >> $config_host_mak
5860 if test "$l2tpv3" = "yes" ; then
5861 echo "CONFIG_L2TPV3=y" >> $config_host_mak
5863 if test "$gprof" = "yes" ; then
5864 echo "CONFIG_GPROF=y" >> $config_host_mak
5866 if test "$cap_ng" = "yes" ; then
5867 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
5868 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
5870 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
5871 for drv
in $audio_drv_list; do
5872 def
=CONFIG_AUDIO_$
(echo $drv | LC_ALL
=C
tr '[a-z]' '[A-Z]')
5873 echo "$def=y" >> $config_host_mak
5875 if test "$alsa" = "yes" ; then
5876 echo "CONFIG_ALSA=y" >> $config_host_mak
5878 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
5879 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
5880 if test "$libpulse" = "yes" ; then
5881 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
5883 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
5884 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
5885 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
5886 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
5887 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
5888 if test "$libjack" = "yes" ; then
5889 echo "CONFIG_LIBJACK=y" >> $config_host_mak
5891 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
5892 if test "$audio_win_int" = "yes" ; then
5893 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
5895 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
5896 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
5897 if test "$xfs" = "yes" ; then
5898 echo "CONFIG_XFS=y" >> $config_host_mak
5900 qemu_version
=$
(head $source_path/VERSION
)
5901 echo "PKGVERSION=$pkgversion" >>$config_host_mak
5902 echo "SRC_PATH=$source_path" >> $config_host_mak
5903 echo "TARGET_DIRS=$target_list" >> $config_host_mak
5904 if test "$modules" = "yes"; then
5905 # $shacmd can generate a hash started with digit, which the compiler doesn't
5906 # like as an symbol. So prefix it with an underscore
5907 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
5908 echo "CONFIG_MODULES=y" >> $config_host_mak
5910 if test "$module_upgrades" = "yes"; then
5911 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
5913 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
5914 echo "CONFIG_X11=y" >> $config_host_mak
5915 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
5916 echo "X11_LIBS=$x11_libs" >> $config_host_mak
5918 if test "$pipe2" = "yes" ; then
5919 echo "CONFIG_PIPE2=y" >> $config_host_mak
5921 if test "$accept4" = "yes" ; then
5922 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
5924 if test "$splice" = "yes" ; then
5925 echo "CONFIG_SPLICE=y" >> $config_host_mak
5927 if test "$eventfd" = "yes" ; then
5928 echo "CONFIG_EVENTFD=y" >> $config_host_mak
5930 if test "$memfd" = "yes" ; then
5931 echo "CONFIG_MEMFD=y" >> $config_host_mak
5933 if test "$have_usbfs" = "yes" ; then
5934 echo "CONFIG_USBFS=y" >> $config_host_mak
5936 if test "$fallocate" = "yes" ; then
5937 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
5939 if test "$fallocate_punch_hole" = "yes" ; then
5940 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
5942 if test "$fallocate_zero_range" = "yes" ; then
5943 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
5945 if test "$posix_fallocate" = "yes" ; then
5946 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
5948 if test "$sync_file_range" = "yes" ; then
5949 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
5951 if test "$fiemap" = "yes" ; then
5952 echo "CONFIG_FIEMAP=y" >> $config_host_mak
5954 if test "$dup3" = "yes" ; then
5955 echo "CONFIG_DUP3=y" >> $config_host_mak
5957 if test "$ppoll" = "yes" ; then
5958 echo "CONFIG_PPOLL=y" >> $config_host_mak
5960 if test "$prctl_pr_set_timerslack" = "yes" ; then
5961 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
5963 if test "$epoll" = "yes" ; then
5964 echo "CONFIG_EPOLL=y" >> $config_host_mak
5966 if test "$epoll_create1" = "yes" ; then
5967 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
5969 if test "$sendfile" = "yes" ; then
5970 echo "CONFIG_SENDFILE=y" >> $config_host_mak
5972 if test "$timerfd" = "yes" ; then
5973 echo "CONFIG_TIMERFD=y" >> $config_host_mak
5975 if test "$setns" = "yes" ; then
5976 echo "CONFIG_SETNS=y" >> $config_host_mak
5978 if test "$clock_adjtime" = "yes" ; then
5979 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
5981 if test "$syncfs" = "yes" ; then
5982 echo "CONFIG_SYNCFS=y" >> $config_host_mak
5984 if test "$inotify" = "yes" ; then
5985 echo "CONFIG_INOTIFY=y" >> $config_host_mak
5987 if test "$inotify1" = "yes" ; then
5988 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
5990 if test "$sem_timedwait" = "yes" ; then
5991 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
5993 if test "$strchrnul" = "yes" ; then
5994 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
5996 if test "$st_atim" = "yes" ; then
5997 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
5999 if test "$byteswap_h" = "yes" ; then
6000 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6002 if test "$bswap_h" = "yes" ; then
6003 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6005 if test "$gtk" = "yes" ; then
6006 echo "CONFIG_GTK=y" >> $config_host_mak
6007 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6008 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6009 if test "$gtk_gl" = "yes" ; then
6010 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6013 if test "$gio" = "yes" ; then
6014 echo "CONFIG_GIO=y" >> $config_host_mak
6015 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6016 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6017 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6019 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6020 if test "$gnutls" = "yes" ; then
6021 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6022 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
6023 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
6025 if test "$gcrypt" = "yes" ; then
6026 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6027 if test "$gcrypt_hmac" = "yes" ; then
6028 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6030 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak
6031 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak
6033 if test "$nettle" = "yes" ; then
6034 echo "CONFIG_NETTLE=y" >> $config_host_mak
6035 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6036 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6037 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6039 if test "$qemu_private_xts" = "yes" ; then
6040 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6042 if test "$tasn1" = "yes" ; then
6043 echo "CONFIG_TASN1=y" >> $config_host_mak
6045 if test "$auth_pam" = "yes" ; then
6046 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6048 if test "$have_broken_size_max" = "yes" ; then
6049 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6051 if test "$have_openpty" = "yes" ; then
6052 echo "HAVE_OPENPTY=y" >> $config_host_mak
6055 # Work around a system header bug with some kernel/XFS header
6056 # versions where they both try to define 'struct fsxattr':
6057 # xfs headers will not try to redefine structs from linux headers
6058 # if this macro is set.
6059 if test "$have_fsxattr" = "yes" ; then
6060 echo "HAVE_FSXATTR=y" >> $config_host_mak
6062 if test "$have_copy_file_range" = "yes" ; then
6063 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6065 if test "$vte" = "yes" ; then
6066 echo "CONFIG_VTE=y" >> $config_host_mak
6067 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6068 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6070 if test "$virglrenderer" = "yes" ; then
6071 echo "CONFIG_VIRGL=y" >> $config_host_mak
6072 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6073 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6075 if test "$xen" = "enabled" ; then
6076 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6077 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6078 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
6079 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
6081 if test "$linux_aio" = "yes" ; then
6082 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6084 if test "$linux_io_uring" = "yes" ; then
6085 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
6086 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
6087 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
6089 if test "$attr" = "yes" ; then
6090 echo "CONFIG_ATTR=y" >> $config_host_mak
6091 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
6093 if test "$libattr" = "yes" ; then
6094 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6096 if test "$virtfs" = "yes" ; then
6097 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6099 if test "$vhost_scsi" = "yes" ; then
6100 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6102 if test "$vhost_net" = "yes" ; then
6103 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6105 if test "$vhost_net_user" = "yes" ; then
6106 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6108 if test "$vhost_net_vdpa" = "yes" ; then
6109 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
6111 if test "$vhost_crypto" = "yes" ; then
6112 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6114 if test "$vhost_vsock" = "yes" ; then
6115 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6116 if test "$vhost_user" = "yes" ; then
6117 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
6120 if test "$vhost_kernel" = "yes" ; then
6121 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6123 if test "$vhost_user" = "yes" ; then
6124 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6126 if test "$vhost_vdpa" = "yes" ; then
6127 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
6129 if test "$vhost_user_fs" = "yes" ; then
6130 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
6132 if test "$iovec" = "yes" ; then
6133 echo "CONFIG_IOVEC=y" >> $config_host_mak
6135 if test "$preadv" = "yes" ; then
6136 echo "CONFIG_PREADV=y" >> $config_host_mak
6138 if test "$membarrier" = "yes" ; then
6139 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6141 if test "$signalfd" = "yes" ; then
6142 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6144 if test "$optreset" = "yes" ; then
6145 echo "HAVE_OPTRESET=y" >> $config_host_mak
6147 if test "$tcg" = "enabled"; then
6148 if test "$tcg_interpreter" = "yes" ; then
6149 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6152 if test "$fdatasync" = "yes" ; then
6153 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6155 if test "$madvise" = "yes" ; then
6156 echo "CONFIG_MADVISE=y" >> $config_host_mak
6158 if test "$posix_madvise" = "yes" ; then
6159 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6161 if test "$posix_memalign" = "yes" ; then
6162 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6164 if test "$spice" = "yes" ; then
6165 echo "CONFIG_SPICE=y" >> $config_host_mak
6166 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
6167 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
6170 if test "$smartcard" = "yes" ; then
6171 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6172 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6173 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6176 if test "$libusb" = "yes" ; then
6177 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6178 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6179 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6182 if test "$usb_redir" = "yes" ; then
6183 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6184 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6185 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6188 if test "$opengl" = "yes" ; then
6189 echo "CONFIG_OPENGL=y" >> $config_host_mak
6190 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
6191 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6192 if test "$opengl_dmabuf" = "yes" ; then
6193 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6197 if test "$gbm" = "yes" ; then
6198 echo "CONFIG_GBM=y" >> $config_host_mak
6199 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
6200 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
6204 if test "$avx2_opt" = "yes" ; then
6205 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6208 if test "$avx512f_opt" = "yes" ; then
6209 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
6212 if test "$lzo" = "yes" ; then
6213 echo "CONFIG_LZO=y" >> $config_host_mak
6214 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
6217 if test "$snappy" = "yes" ; then
6218 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6219 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
6222 if test "$lzfse" = "yes" ; then
6223 echo "CONFIG_LZFSE=y" >> $config_host_mak
6224 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6227 if test "$zstd" = "yes" ; then
6228 echo "CONFIG_ZSTD=y" >> $config_host_mak
6229 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
6230 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
6233 if test "$libiscsi" = "yes" ; then
6234 echo "CONFIG_LIBISCSI=y" >> $config_host_mak
6235 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6236 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6239 if test "$libnfs" = "yes" ; then
6240 echo "CONFIG_LIBNFS=y" >> $config_host_mak
6241 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6244 if test "$seccomp" = "yes"; then
6245 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6246 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6247 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6250 # XXX: suppress that
6251 if [ "$bsd" = "yes" ] ; then
6252 echo "CONFIG_BSD=y" >> $config_host_mak
6255 if test "$qom_cast_debug" = "yes" ; then
6256 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6258 if test "$rbd" = "yes" ; then
6259 echo "CONFIG_RBD=y" >> $config_host_mak
6260 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6263 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6264 if test "$coroutine_pool" = "yes" ; then
6265 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6267 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6270 if test "$debug_stack_usage" = "yes" ; then
6271 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6274 if test "$crypto_afalg" = "yes" ; then
6275 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6278 if test "$open_by_handle_at" = "yes" ; then
6279 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6282 if test "$linux_magic_h" = "yes" ; then
6283 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6286 if test "$valgrind_h" = "yes" ; then
6287 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6290 if test "$have_asan_iface_fiber" = "yes" ; then
6291 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6294 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
6295 echo "CONFIG_TSAN=y" >> $config_host_mak
6298 if test "$has_environ" = "yes" ; then
6299 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6302 if test "$cpuid_h" = "yes" ; then
6303 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6306 if test "$int128" = "yes" ; then
6307 echo "CONFIG_INT128=y" >> $config_host_mak
6310 if test "$atomic128" = "yes" ; then
6311 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6314 if test "$cmpxchg128" = "yes" ; then
6315 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6318 if test "$atomic64" = "yes" ; then
6319 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6322 if test "$attralias" = "yes" ; then
6323 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
6326 if test "$getauxval" = "yes" ; then
6327 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6330 if test "$libssh" = "yes" ; then
6331 echo "CONFIG_LIBSSH=y" >> $config_host_mak
6332 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
6333 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
6336 if test "$live_block_migration" = "yes" ; then
6337 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6340 if test "$tpm" = "yes"; then
6341 echo 'CONFIG_TPM=y' >> $config_host_mak
6344 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6345 if have_backend
"nop"; then
6346 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6348 if have_backend
"simple"; then
6349 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6350 # Set the appropriate trace file.
6351 trace_file
="\"$trace_file-\" FMT_pid"
6353 if have_backend
"log"; then
6354 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6356 if have_backend
"ust"; then
6357 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6358 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
6359 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
6361 if have_backend
"dtrace"; then
6362 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6363 if test "$trace_backend_stap" = "yes" ; then
6364 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6367 if have_backend
"ftrace"; then
6368 if test "$linux" = "yes" ; then
6369 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6371 feature_not_found
"ftrace(trace backend)" "ftrace requires Linux"
6374 if have_backend
"syslog"; then
6375 if test "$posix_syslog" = "yes" ; then
6376 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6378 feature_not_found
"syslog(trace backend)" "syslog not available"
6381 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6383 if test "$rdma" = "yes" ; then
6384 echo "CONFIG_RDMA=y" >> $config_host_mak
6385 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6388 if test "$pvrdma" = "yes" ; then
6389 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6392 if test "$have_rtnetlink" = "yes" ; then
6393 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6396 if test "$libxml2" = "yes" ; then
6397 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6398 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6399 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6402 if test "$replication" = "yes" ; then
6403 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6406 if test "$have_af_vsock" = "yes" ; then
6407 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6410 if test "$have_sysmacros" = "yes" ; then
6411 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6414 if test "$have_static_assert" = "yes" ; then
6415 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6418 if test "$have_utmpx" = "yes" ; then
6419 echo "HAVE_UTMPX=y" >> $config_host_mak
6421 if test "$have_getrandom" = "yes" ; then
6422 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
6424 if test "$ivshmem" = "yes" ; then
6425 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6427 if test "$debug_mutex" = "yes" ; then
6428 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6431 # Hold two types of flag:
6432 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6433 # a thread we have a handle to
6434 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6436 if test "$pthread_setname_np_w_tid" = "yes" ; then
6437 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6438 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6439 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6440 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6441 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6444 if test "$libpmem" = "yes" ; then
6445 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6446 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
6447 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
6450 if test "$libdaxctl" = "yes" ; then
6451 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
6452 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
6455 if test "$bochs" = "yes" ; then
6456 echo "CONFIG_BOCHS=y" >> $config_host_mak
6458 if test "$cloop" = "yes" ; then
6459 echo "CONFIG_CLOOP=y" >> $config_host_mak
6461 if test "$dmg" = "yes" ; then
6462 echo "CONFIG_DMG=y" >> $config_host_mak
6464 if test "$qcow1" = "yes" ; then
6465 echo "CONFIG_QCOW1=y" >> $config_host_mak
6467 if test "$vdi" = "yes" ; then
6468 echo "CONFIG_VDI=y" >> $config_host_mak
6470 if test "$vvfat" = "yes" ; then
6471 echo "CONFIG_VVFAT=y" >> $config_host_mak
6473 if test "$qed" = "yes" ; then
6474 echo "CONFIG_QED=y" >> $config_host_mak
6476 if test "$parallels" = "yes" ; then
6477 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6479 if test "$sheepdog" = "yes" ; then
6480 add_to deprecated_features
"sheepdog"
6481 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6483 if test "$have_mlockall" = "yes" ; then
6484 echo "HAVE_MLOCKALL=y" >> $config_host_mak
6486 if test "$fuzzing" = "yes" ; then
6487 # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the
6488 # needed CFLAGS have already been provided
6489 if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then
6490 QEMU_CFLAGS
="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
6491 FUZZ_EXE_LDFLAGS
="-fsanitize=fuzzer"
6493 FUZZ_EXE_LDFLAGS
="$LIB_FUZZING_ENGINE"
6497 if test "$plugins" = "yes" ; then
6498 echo "CONFIG_PLUGIN=y" >> $config_host_mak
6499 # Copy the export object list to the build dir
6500 if test "$ld_dynamic_list" = "yes" ; then
6501 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
6502 ld_symbols
=qemu-plugins-ld.symbols
6503 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
6504 elif test "$ld_exported_symbols_list" = "yes" ; then
6505 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
6506 ld64_symbols
=qemu-plugins-ld64.symbols
6507 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
6508 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" |
sed 's/;//g' | \
6509 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
6512 "If \$plugins=yes, either \$ld_dynamic_list or " \
6513 "\$ld_exported_symbols_list should have been set to 'yes'."
6517 if test -n "$gdb_bin" ; then
6518 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
6521 if test "$secret_keyring" = "yes" ; then
6522 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
6525 echo "ROMS=$roms" >> $config_host_mak
6526 echo "MAKE=$make" >> $config_host_mak
6527 echo "PYTHON=$python" >> $config_host_mak
6528 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
6529 echo "MESON=$meson" >> $config_host_mak
6530 echo "NINJA=$ninja" >> $config_host_mak
6531 echo "CC=$cc" >> $config_host_mak
6532 if $iasl -h > /dev
/null
2>&1; then
6533 echo "CONFIG_IASL=$iasl" >> $config_host_mak
6535 echo "CXX=$cxx" >> $config_host_mak
6536 echo "OBJCC=$objcc" >> $config_host_mak
6537 echo "AR=$ar" >> $config_host_mak
6538 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6539 echo "AS=$as" >> $config_host_mak
6540 echo "CCAS=$ccas" >> $config_host_mak
6541 echo "CPP=$cpp" >> $config_host_mak
6542 echo "OBJCOPY=$objcopy" >> $config_host_mak
6543 echo "LD=$ld" >> $config_host_mak
6544 echo "RANLIB=$ranlib" >> $config_host_mak
6545 echo "NM=$nm" >> $config_host_mak
6546 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
6547 echo "WINDRES=$windres" >> $config_host_mak
6548 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6549 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6550 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6551 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6552 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
6553 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
6554 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6555 echo "EXESUF=$EXESUF" >> $config_host_mak
6556 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
6557 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
6558 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6559 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6560 if test "$gcov" = "yes" ; then
6561 echo "CONFIG_GCOV=y" >> $config_host_mak
6564 if test "$fuzzing" != "no"; then
6565 echo "CONFIG_FUZZ=y" >> $config_host_mak
6567 echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak
6569 if test "$rng_none" = "yes"; then
6570 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
6573 # use included Linux headers
6574 if test "$linux" = "yes" ; then
6575 mkdir
-p linux-headers
6593 # For most CPUs the kernel architecture name and QEMU CPU name match.
6597 # For non-KVM architectures we will not have asm headers
6598 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6599 symlink
"$source_path/linux-headers/asm-$linux_arch" linux-headers
/asm
6603 for target
in $target_list; do
6604 target_dir
="$target"
6605 target_name
=$
(echo $target | cut
-d '-' -f 1)
6606 mkdir
-p $target_dir
6608 *-user) symlink
"../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
6609 *) symlink
"../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
6613 echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" |
sed 's/%M/@0@/' >> $config_host_mak
6614 if test "$default_targets" = "yes"; then
6615 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
6618 if test "$numa" = "yes"; then
6619 echo "CONFIG_NUMA=y" >> $config_host_mak
6620 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
6623 if test "$ccache_cpp2" = "yes"; then
6624 echo "export CCACHE_CPP2=y" >> $config_host_mak
6627 if test "$safe_stack" = "yes"; then
6628 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
6631 # If we're using a separate build tree, set it up now.
6632 # DIRS are directories which we simply mkdir in the build tree;
6633 # LINKS are things to symlink back into the source tree
6634 # (these can be both files and directories).
6635 # Caution: do not add files or directories here using wildcards. This
6636 # will result in problems later if a new file matching the wildcard is
6637 # added to the source tree -- nothing will cause configure to be rerun
6638 # so the build tree will be missing the link back to the new file, and
6639 # tests might fail. Prefer to keep the relevant files in their own
6640 # directory and symlink the directory instead.
6641 # UNLINK is used to remove symlinks from older development versions
6642 # that might get into the way when doing "git update" without doing
6643 # a "make distclean" in between.
6644 DIRS
="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
6645 DIRS
="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
6646 DIRS
="$DIRS docs docs/interop fsdev scsi"
6647 DIRS
="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
6648 DIRS
="$DIRS roms/seabios"
6649 DIRS
="$DIRS contrib/plugins/"
6651 LINKS
="$LINKS tests/tcg/lm32/Makefile"
6652 LINKS
="$LINKS tests/tcg/Makefile.target"
6653 LINKS
="$LINKS pc-bios/optionrom/Makefile"
6654 LINKS
="$LINKS pc-bios/s390-ccw/Makefile"
6655 LINKS
="$LINKS roms/seabios/Makefile"
6656 LINKS
="$LINKS pc-bios/qemu-icon.bmp"
6657 LINKS
="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
6658 LINKS
="$LINKS tests/acceptance tests/data"
6659 LINKS
="$LINKS tests/qemu-iotests/check"
6660 LINKS
="$LINKS python"
6661 LINKS
="$LINKS contrib/plugins/Makefile "
6662 UNLINK
="pc-bios/keymaps"
6664 $source_path/pc-bios
/*.bin \
6665 $source_path/pc-bios
/*.elf \
6666 $source_path/pc-bios
/*.lid \
6667 $source_path/pc-bios
/*.rom \
6668 $source_path/pc-bios
/*.dtb \
6669 $source_path/pc-bios
/*.img \
6670 $source_path/pc-bios
/openbios-
* \
6671 $source_path/pc-bios
/u-boot.
* \
6672 $source_path/pc-bios
/edk2-
*.fd.bz2 \
6673 $source_path/pc-bios
/palcode-
*
6675 LINKS
="$LINKS pc-bios/$(basename $bios_file)"
6678 for f
in $LINKS ; do
6679 if [ -e "$source_path/$f" ]; then
6680 symlink
"$source_path/$f" "$f"
6683 for f
in $UNLINK ; do
6684 if [ -L "$f" ]; then
6689 (for i
in $cross_cc_vars; do
6692 export target_list source_path use_containers
6693 $source_path/tests
/tcg
/configure.sh
)
6695 # temporary config to build submodules
6696 for rom
in seabios
; do
6697 config_mak
=roms
/$rom/config.mak
6698 echo "# Automatically generated by configure - do not modify" > $config_mak
6699 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6700 echo "AS=$as" >> $config_mak
6701 echo "CCAS=$ccas" >> $config_mak
6702 echo "CC=$cc" >> $config_mak
6703 echo "BCC=bcc" >> $config_mak
6704 echo "CPP=$cpp" >> $config_mak
6705 echo "OBJCOPY=objcopy" >> $config_mak
6706 echo "IASL=$iasl" >> $config_mak
6707 echo "LD=$ld" >> $config_mak
6708 echo "RANLIB=$ranlib" >> $config_mak
6711 # set up qemu-iotests in this build directory
6712 iotests_common_env
="tests/qemu-iotests/common.env"
6714 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6715 echo >> "$iotests_common_env"
6716 echo "export PYTHON='$python'" >> "$iotests_common_env"
6718 if test "$skip_meson" = no
; then
6719 cross
="config-meson.cross.new"
6721 echo "'$(echo $* | sed "s
/ /','/g
")'"
6724 echo "# Automatically generated by configure - do not modify" > $cross
6725 echo "[properties]" >> $cross
6726 test -z "$cxx" && echo "link_language = 'c'" >> $cross
6727 echo "[built-in options]" >> $cross
6728 echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross
6729 echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross
6730 echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6731 echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6732 echo "[binaries]" >> $cross
6733 echo "c = [$(meson_quote $cc)]" >> $cross
6734 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx)]" >> $cross
6735 echo "ar = [$(meson_quote $ar)]" >> $cross
6736 echo "nm = [$(meson_quote $nm)]" >> $cross
6737 echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
6738 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
6739 if has
$sdl2_config; then
6740 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
6742 echo "strip = [$(meson_quote $strip)]" >> $cross
6743 echo "windres = [$(meson_quote $windres)]" >> $cross
6744 if test -n "$cross_prefix"; then
6745 cross_arg
="--cross-file config-meson.cross"
6746 echo "[host_machine]" >> $cross
6747 if test "$mingw32" = "yes" ; then
6748 echo "system = 'windows'" >> $cross
6750 if test "$linux" = "yes" ; then
6751 echo "system = 'linux'" >> $cross
6755 echo "cpu_family = 'x86'" >> $cross
6758 echo "cpu_family = 'ppc64'" >> $cross
6761 echo "cpu_family = '$ARCH'" >> $cross
6764 echo "cpu = '$cpu'" >> $cross
6765 if test "$bigendian" = "yes" ; then
6766 echo "endian = 'big'" >> $cross
6768 echo "endian = 'little'" >> $cross
6771 cross_arg
="--native-file config-meson.cross"
6773 mv $cross config-meson.cross
6775 rm -rf meson-private meson-info meson-logs
6777 if ! version_ge
"$($meson --version)" 0.56.0; then
6778 staticpic
=$
(if test "$pie" = yes; then echo true
; else echo false
; fi)
6780 NINJA
=$ninja $meson setup \
6781 --prefix "$prefix" \
6782 --libdir "$libdir" \
6783 --libexecdir "$libexecdir" \
6784 --bindir "$bindir" \
6785 --includedir "$includedir" \
6786 --datadir "$datadir" \
6787 --mandir "$mandir" \
6788 --sysconfdir "$sysconfdir" \
6789 --localedir "$localedir" \
6790 --localstatedir "$local_statedir" \
6791 -Ddocdir="$docdir" \
6792 -Dqemu_firmwarepath="$firmwarepath" \
6793 -Dqemu_suffix="$qemu_suffix" \
6794 -Doptimization=$
(if test "$debug" = yes; then echo 0; else echo 2; fi) \
6795 -Ddebug=$
(if test "$debug_info" = yes; then echo true
; else echo false
; fi) \
6796 -Dwerror=$
(if test "$werror" = yes; then echo true
; else echo false
; fi) \
6797 -Dstrip=$
(if test "$strip_opt" = yes; then echo true
; else echo false
; fi) \
6798 -Db_pie=$
(if test "$pie" = yes; then echo true
; else echo false
; fi) \
6799 ${staticpic:+-Db_staticpic=$staticpic} \
6800 -Db_coverage=$
(if test "$gcov" = yes; then echo true
; else echo false
; fi) \
6801 -Db_lto=$lto -Dcfi=$cfi -Dcfi_debug=$cfi_debug \
6802 -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \
6803 -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf \
6804 -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \
6805 -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
6806 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
6807 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \
6808 -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt -Dbrlapi=$brlapi \
6809 -Dcurl=$curl -Dglusterfs=$glusterfs -Dbzip2=$bzip2 \
6810 -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
6811 -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
6812 -Dvhost_user_blk_server=$vhost_user_blk_server \
6813 -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek \
6814 $
(if test "$default_features" = no
; then echo "-Dauto_features=disabled"; fi) \
6816 "$PWD" "$source_path"
6818 if test "$?" -ne 0 ; then
6819 error_exit
"meson setup failed"
6823 if test -n "${deprecated_features}"; then
6824 echo "Warning, deprecated features enabled."
6825 echo "Please see docs/system/deprecated.rst"
6826 echo " features: ${deprecated_features}"
6829 # Save the configure command line for later reuse.
6830 cat <<EOD >config.status
6832 # Generated by configure.
6833 # Run this file to recreate the current configuration.
6834 # Compiler output produced by configure, useful for debugging
6835 # configure, is in config.log if it exists.
6841 eval envval
=\$
$envname
6843 if test -n "$envval"
6845 echo "$envname='$envval'" >> config.status
6846 echo "export $envname" >> config.status
6848 echo "unset $envname" >> config.status
6852 # Preserve various env variables that influence what
6853 # features/build target configure will detect
6859 preserve_env INSTALL
6861 preserve_env LD_LIBRARY_PATH
6862 preserve_env LIBTOOL
6865 preserve_env OBJCOPY
6867 preserve_env PKG_CONFIG
6868 preserve_env PKG_CONFIG_LIBDIR
6869 preserve_env PKG_CONFIG_PATH
6871 preserve_env SDL2_CONFIG
6874 preserve_env WINDRES
6876 printf "exec" >>config.status
6877 for i
in "$0" "$@"; do
6878 test "$i" = --skip-meson ||
printf " '%s'" "$i" >>config.status
6880 echo ' "$@"' >>config.status
6881 chmod +x config.status