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
="$default_feature"
411 coroutine_pool
="$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
="disabled"
1143 --enable-libiscsi) libiscsi
="enabled"
1145 --disable-libnfs) libnfs
="disabled"
1147 --enable-libnfs) libnfs
="enabled"
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 ##########################################
4319 # uClibc provides 2 versions of clock_gettime(), one with realtime
4320 # support and one without. This means that the clock_gettime() don't
4321 # need -lrt. We still need it for timer_create() so we check for this
4322 # function in addition.
4327 timer_create(CLOCK_REALTIME, NULL, NULL);
4328 return clock_gettime(CLOCK_REALTIME, NULL);
4332 if compile_prog
"" "" ; then
4334 # we need pthread for static linking. use previous pthread test result
4335 elif compile_prog
"" "$pthread_lib -lrt" ; then
4339 # Check whether we have openpty() in either libc or libutil
4341 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4342 int main(void) { return openpty(0, 0, 0, 0, 0); }
4346 if compile_prog
"" "" ; then
4349 if compile_prog
"" "-lutil" ; then
4354 ##########################################
4356 if test "$spice" != "no" ; then
4359 int main(void) { spice_server_new(); return 0; }
4361 spice_cflags
=$
($pkg_config --cflags spice-protocol spice-server
2>/dev
/null
)
4362 spice_libs
=$
($pkg_config --libs spice-protocol spice-server
2>/dev
/null
)
4363 if $pkg_config --atleast-version=0.12.5 spice-server
&& \
4364 $pkg_config --atleast-version=0.12.3 spice-protocol
&& \
4365 compile_prog
"$spice_cflags" "$spice_libs" ; then
4368 if test "$spice" = "yes" ; then
4369 feature_not_found
"spice" \
4370 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4376 # check for smartcard support
4377 if test "$smartcard" != "no"; then
4378 if $pkg_config --atleast-version=2.5.1 libcacard
; then
4379 libcacard_cflags
=$
($pkg_config --cflags libcacard
)
4380 libcacard_libs
=$
($pkg_config --libs libcacard
)
4383 if test "$smartcard" = "yes"; then
4384 feature_not_found
"smartcard" "Install libcacard devel"
4391 if test "$libusb" != "no" ; then
4392 if $pkg_config --atleast-version=1.0.13 libusb-1.0
; then
4394 libusb_cflags
=$
($pkg_config --cflags libusb-1.0
)
4395 libusb_libs
=$
($pkg_config --libs libusb-1.0
)
4397 if test "$libusb" = "yes"; then
4398 feature_not_found
"libusb" "Install libusb devel >= 1.0.13"
4404 # check for usbredirparser for usb network redirection support
4405 if test "$usb_redir" != "no" ; then
4406 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5
; then
4408 usb_redir_cflags
=$
($pkg_config --cflags libusbredirparser-0.5
)
4409 usb_redir_libs
=$
($pkg_config --libs libusbredirparser-0.5
)
4411 if test "$usb_redir" = "yes"; then
4412 feature_not_found
"usb-redir" "Install usbredir devel"
4418 ##########################################
4419 # check if we have VSS SDK headers for win
4421 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4422 test "$vss_win32_sdk" != "no" ; then
4423 case "$vss_win32_sdk" in
4424 "") vss_win32_include
="-isystem $source_path" ;;
4425 *\
*) # The SDK is installed in "Program Files" by default, but we cannot
4426 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4427 vss_win32_include
="-isystem $source_path/.sdk/vss"
4428 symlink
"$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4430 *) vss_win32_include
="-isystem $vss_win32_sdk"
4433 #define __MIDL_user_allocate_free_DEFINED__
4434 #include <inc/win2003/vss.h>
4435 int main(void) { return VSS_CTX_BACKUP; }
4437 if compile_prog
"$vss_win32_include" "" ; then
4438 guest_agent_with_vss
="yes"
4439 QEMU_CFLAGS
="$QEMU_CFLAGS $vss_win32_include"
4440 libs_qga
="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4441 qga_vss_provider
="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4443 if test "$vss_win32_sdk" != "" ; then
4444 echo "ERROR: Please download and install Microsoft VSS SDK:"
4445 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4446 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4447 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4448 echo "ERROR: The headers are extracted in the directory \`inc'."
4449 feature_not_found
"VSS support"
4451 guest_agent_with_vss
="no"
4455 ##########################################
4456 # lookup Windows platform SDK (if not specified)
4457 # The SDK is needed only to build .tlb (type library) file of guest agent
4458 # VSS provider from the source. It is usually unnecessary because the
4459 # pre-compiled .tlb file is included.
4461 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4462 test "$guest_agent_with_vss" = "yes" ; then
4463 if test -z "$win_sdk"; then
4464 programfiles
="$PROGRAMFILES"
4465 test -n "$PROGRAMW6432" && programfiles
="$PROGRAMW6432"
4466 if test -n "$programfiles"; then
4467 win_sdk
=$
(ls -d "$programfiles/Microsoft SDKs/Windows/v"* |
tail -1) 2>/dev
/null
4469 feature_not_found
"Windows SDK"
4471 elif test "$win_sdk" = "no"; then
4476 ##########################################
4477 # check if mingw environment provides a recent ntddscsi.h
4478 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4480 #include <windows.h>
4481 #include <ntddscsi.h>
4483 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4484 #error Missing required ioctl definitions
4486 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4490 if compile_prog
"" "" ; then
4491 guest_agent_ntddscsi
=yes
4492 libs_qga
="-lsetupapi -lcfgmgr32 $libs_qga"
4496 ##########################################
4497 # virgl renderer probe
4499 if test "$virglrenderer" != "no" ; then
4501 #include <virglrenderer.h>
4502 int main(void) { virgl_renderer_poll(); return 0; }
4504 virgl_cflags
=$
($pkg_config --cflags virglrenderer
2>/dev
/null
)
4505 virgl_libs
=$
($pkg_config --libs virglrenderer
2>/dev
/null
)
4506 virgl_version
=$
($pkg_config --modversion virglrenderer
2>/dev
/null
)
4507 if $pkg_config virglrenderer
>/dev
/null
2>&1 && \
4508 compile_prog
"$virgl_cflags" "$virgl_libs" ; then
4511 if test "$virglrenderer" = "yes" ; then
4512 feature_not_found
"virglrenderer"
4518 ##########################################
4522 auto | enabled | internal
)
4523 # Simpler to always update submodule, even if not needed.
4524 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4525 git_submodules
="${git_submodules} capstone"
4530 ##########################################
4531 # check if we have fdatasync
4537 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4538 return fdatasync(0);
4540 #error Not supported
4544 if compile_prog
"" "" ; then
4548 ##########################################
4549 # check if we have madvise
4553 #include <sys/types.h>
4554 #include <sys/mman.h>
4556 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4558 if compile_prog
"" "" ; then
4562 ##########################################
4563 # check if we have posix_madvise
4567 #include <sys/mman.h>
4569 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4571 if compile_prog
"" "" ; then
4575 ##########################################
4576 # check if we have posix_memalign()
4583 return posix_memalign(&p, 8, 8);
4586 if compile_prog
"" "" ; then
4590 ##########################################
4591 # check if we have posix_syslog
4596 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4598 if compile_prog
"" "" ; then
4602 ##########################################
4603 # check if we have sem_timedwait
4607 #include <semaphore.h>
4608 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
4610 if compile_prog
"" "" ; then
4614 ##########################################
4615 # check if we have strchrnul
4621 // Use a haystack that the compiler shouldn't be able to constant fold
4622 char *haystack = (char*)&main;
4623 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4625 if compile_prog
"" "" ; then
4629 #########################################
4630 # check if we have st_atim
4634 #include <sys/stat.h>
4636 int main(void) { return offsetof(struct stat, st_atim); }
4638 if compile_prog
"" "" ; then
4642 ##########################################
4643 # check if trace backend exists
4645 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev
/null
2> /dev
/null
4646 if test "$?" -ne 0 ; then
4647 error_exit
"invalid trace backends" \
4648 "Please choose supported trace backends."
4651 ##########################################
4652 # For 'ust' backend, test if ust headers are present
4653 if have_backend
"ust"; then
4655 #include <lttng/tracepoint.h>
4656 int main(void) { return 0; }
4658 if compile_prog
"" "-Wl,--no-as-needed -ldl" ; then
4659 if $pkg_config lttng-ust
--exists; then
4660 lttng_ust_libs
=$
($pkg_config --libs lttng-ust
)
4662 lttng_ust_libs
="-llttng-ust -ldl"
4664 if $pkg_config liburcu-bp
--exists; then
4665 urcu_bp_libs
=$
($pkg_config --libs liburcu-bp
)
4667 urcu_bp_libs
="-lurcu-bp"
4670 error_exit
"Trace backend 'ust' missing lttng-ust header files"
4674 ##########################################
4675 # For 'dtrace' backend, test if 'dtrace' command is present
4676 if have_backend
"dtrace"; then
4677 if ! has
'dtrace' ; then
4678 error_exit
"dtrace command is not found in PATH $PATH"
4680 trace_backend_stap
="no"
4681 if has
'stap' ; then
4682 trace_backend_stap
="yes"
4684 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol
4685 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility
4686 # instead. QEMU --enable-modules depends on this because the SystemTap
4687 # semaphores are linked into the main binary and not the module's shared
4689 QEMU_CFLAGS
="$QEMU_CFLAGS -DSTAP_SDT_V2"
4693 ##########################################
4694 # check and set a backend for coroutine
4696 # We prefer ucontext, but it's not always possible. The fallback
4697 # is sigcontext. On Windows the only valid backend is the Windows
4701 if test "$darwin" != "yes"; then
4703 #include <ucontext.h>
4704 #ifdef __stub_makecontext
4705 #error Ignoring glibc stub makecontext which will always fail
4707 int main(void) { makecontext(0, 0, 0); return 0; }
4709 if compile_prog
"" "" ; then
4714 if test "$coroutine" = ""; then
4715 if test "$mingw32" = "yes"; then
4717 elif test "$ucontext_works" = "yes"; then
4720 coroutine
=sigaltstack
4725 if test "$mingw32" != "yes"; then
4726 error_exit
"'windows' coroutine backend only valid for Windows"
4728 # Unfortunately the user visible backend name doesn't match the
4729 # coroutine-*.c filename for this case, so we have to adjust it here.
4733 if test "$ucontext_works" != "yes"; then
4734 feature_not_found
"ucontext"
4738 if test "$mingw32" = "yes"; then
4739 error_exit
"only the 'windows' coroutine backend is valid for Windows"
4743 error_exit
"unknown coroutine backend $coroutine"
4748 if test "$coroutine_pool" = ""; then
4752 if test "$debug_stack_usage" = "yes"; then
4753 if test "$coroutine_pool" = "yes"; then
4754 echo "WARN: disabling coroutine pool for stack usage debugging"
4759 ##################################################
4763 if test "$safe_stack" = "yes"; then
4765 int main(int argc, char *argv[])
4767 #if ! __has_feature(safe_stack)
4768 #error SafeStack Disabled
4773 flag
="-fsanitize=safe-stack"
4774 # Check that safe-stack is supported and enabled.
4775 if compile_prog
"-Werror $flag" "$flag"; then
4776 # Flag needed both at compilation and at linking
4777 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4778 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4780 error_exit
"SafeStack not supported by your compiler"
4782 if test "$coroutine" != "ucontext"; then
4783 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4787 int main(int argc, char *argv[])
4789 #if defined(__has_feature)
4790 #if __has_feature(safe_stack)
4791 #error SafeStack Enabled
4797 if test "$safe_stack" = "no"; then
4798 # Make sure that safe-stack is disabled
4799 if ! compile_prog
"-Werror" ""; then
4800 # SafeStack was already enabled, try to explicitly remove the feature
4801 flag
="-fno-sanitize=safe-stack"
4802 if ! compile_prog
"-Werror $flag" "$flag"; then
4803 error_exit
"Configure cannot disable SafeStack"
4805 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4806 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4808 else # "$safe_stack" = ""
4809 # Set safe_stack to yes or no based on pre-existing flags
4810 if compile_prog
"-Werror" ""; then
4814 if test "$coroutine" != "ucontext"; then
4815 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4821 ##########################################
4822 # check if we have open_by_handle_at
4824 open_by_handle_at
=no
4827 #if !defined(AT_EMPTY_PATH)
4828 # error missing definition
4830 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4833 if compile_prog
"" "" ; then
4834 open_by_handle_at
=yes
4837 ########################################
4838 # check if we have linux/magic.h
4842 #include <linux/magic.h>
4847 if compile_prog
"" "" ; then
4851 ########################################
4852 # check if we have valgrind/valgrind.h
4856 #include <valgrind/valgrind.h>
4861 if compile_prog
"" "" ; then
4865 ########################################
4866 # check if environ is declared
4876 if compile_prog
"" "" ; then
4880 ########################################
4881 # check if cpuid.h is usable.
4886 unsigned a, b, c, d;
4887 int max = __get_cpuid_max(0, 0);
4890 __cpuid(1, a, b, c, d);
4894 __cpuid_count(7, 0, a, b, c, d);
4900 if compile_prog
"" "" ; then
4904 ##########################################
4905 # avx2 optimization requirement check
4907 # There is no point enabling this if cpuid.h is not usable,
4908 # since we won't be able to select the new routines.
4910 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
4912 #pragma GCC push_options
4913 #pragma GCC target("avx2")
4915 #include <immintrin.h>
4916 static int bar(void *a) {
4917 __m256i x = *(__m256i *)a;
4918 return _mm256_testz_si256(x, x);
4920 int main(int argc, char *argv[]) { return bar(argv[0]); }
4922 if compile_object
"" ; then
4929 ##########################################
4930 # avx512f optimization requirement check
4932 # There is no point enabling this if cpuid.h is not usable,
4933 # since we won't be able to select the new routines.
4934 # by default, it is turned off.
4935 # if user explicitly want to enable it, check environment
4937 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
4939 #pragma GCC push_options
4940 #pragma GCC target("avx512f")
4942 #include <immintrin.h>
4943 static int bar(void *a) {
4944 __m512i x = *(__m512i *)a;
4945 return _mm512_test_epi64_mask(x, x);
4947 int main(int argc, char *argv[])
4949 return bar(argv[0]);
4952 if ! compile_object
"" ; then
4959 ########################################
4960 # check if __[u]int128_t is usable.
4973 if compile_prog
"" "" ; then
4977 #########################################
4978 # See if 128-bit atomic operations are supported.
4981 if test "$int128" = "yes"; then
4985 unsigned __int128 x = 0, y = 0;
4986 y = __atomic_load_16(&x, 0);
4987 __atomic_store_16(&x, y, 0);
4988 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
4992 if compile_prog
"" "" ; then
4998 if test "$int128" = yes && test "$atomic128" = no
; then
5002 unsigned __int128 x = 0, y = 0;
5003 __sync_val_compare_and_swap_16(&x, y, x);
5007 if compile_prog
"" "" ; then
5012 #########################################
5013 # See if 64-bit atomic operations are supported.
5014 # Note that without __atomic builtins, we can only
5015 # assume atomic loads/stores max at pointer size.
5021 uint64_t x = 0, y = 0;
5022 #ifdef __ATOMIC_RELAXED
5023 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
5024 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
5025 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
5026 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
5027 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
5029 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5030 __sync_lock_test_and_set(&x, y);
5031 __sync_val_compare_and_swap(&x, y, 0);
5032 __sync_fetch_and_add(&x, y);
5037 if compile_prog
"" "" ; then
5041 #########################################
5042 # See if --dynamic-list is supported by the linker
5043 ld_dynamic_list
="no"
5044 if test "$static" = "no" ; then
5067 if compile_prog
"" "-Wl,--dynamic-list=$TMPTXT" ; then
5068 ld_dynamic_list
="yes"
5072 #########################################
5073 # See if -exported_symbols_list is supported by the linker
5075 ld_exported_symbols_list
="no"
5076 if test "$static" = "no" ; then
5081 if compile_prog
"" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5082 ld_exported_symbols_list
="yes"
5086 if test "$plugins" = "yes" &&
5087 test "$ld_dynamic_list" = "no" &&
5088 test "$ld_exported_symbols_list" = "no" ; then
5090 "Plugin support requires dynamic linking and specifying a set of symbols " \
5091 "that are exported to plugins. Unfortunately your linker doesn't " \
5092 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5093 "for this purpose. You can't build with --static."
5096 ########################################
5097 # See if __attribute__((alias)) is supported.
5098 # This false for Xcode 9, but has been remedied for Xcode 10.
5099 # Unfortunately, travis uses Xcode 9 by default.
5104 extern const int y __attribute__((alias("x")));
5105 int main(void) { return 0; }
5107 if compile_prog
"" "" ; then
5111 ########################################
5112 # check if getauxval is available.
5116 #include <sys/auxv.h>
5118 return getauxval(AT_HWCAP) == 0;
5121 if compile_prog
"" "" ; then
5125 ########################################
5126 # check if ccache is interfering with
5127 # semantic analysis of macros
5132 static const int Z = 1;
5133 #define fn() ({ Z; })
5134 #define TAUT(X) ((X) == Z)
5135 #define PAREN(X, Y) (X == Y)
5137 int main(int argc, char *argv[])
5143 if (PAREN(x, y)) return 0;
5144 if (TAUT(Z)) return 0;
5149 if ! compile_object
"-Werror"; then
5153 #################################################
5154 # clang does not support glibc + FORTIFY_SOURCE.
5156 if test "$fortify_source" != "no"; then
5157 if echo |
$cc -dM -E - |
grep __clang__
> /dev
/null
2>&1 ; then
5158 fortify_source
="no";
5159 elif test -n "$cxx" && has
$cxx &&
5160 echo |
$cxx -dM -E - |
grep __clang__
>/dev
/null
2>&1 ; then
5161 fortify_source
="no";
5163 fortify_source
="yes"
5167 ###############################################
5168 # Check if copy_file_range is provided by glibc
5169 have_copy_file_range
=no
5173 copy_file_range(0, NULL, 0, NULL, 0, 0);
5177 if compile_prog
"" "" ; then
5178 have_copy_file_range
=yes
5181 ##########################################
5182 # check if struct fsxattr is available via linux/fs.h
5186 #include <linux/fs.h>
5192 if compile_prog
"" "" ; then
5196 ##########################################
5197 # check for usable membarrier system call
5198 if test "$membarrier" = "yes"; then
5200 if test "$mingw32" = "yes" ; then
5202 elif test "$linux" = "yes" ; then
5204 #include <linux/membarrier.h>
5205 #include <sys/syscall.h>
5209 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5210 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5214 if compile_prog
"" "" ; then
5218 if test "$have_membarrier" = "no"; then
5219 feature_not_found
"membarrier" "membarrier system call not available"
5222 # Do not enable it by default even for Mingw32, because it doesn't
5227 ##########################################
5228 # check if rtnetlink.h exists and is useful
5231 #include <linux/rtnetlink.h>
5233 return IFLA_PROTO_DOWN;
5236 if compile_prog
"" "" ; then
5240 ##########################################
5241 # check for usable AF_VSOCK environment
5245 #include <sys/types.h>
5246 #include <sys/socket.h>
5247 #if !defined(AF_VSOCK)
5248 # error missing AF_VSOCK flag
5250 #include <linux/vm_sockets.h>
5253 struct sockaddr_vm svm;
5254 socklen_t len = sizeof(svm);
5255 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5256 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5257 if ((ret == -1) && (errno == ENOTCONN)) {
5263 if compile_prog
"" "" ; then
5267 ##########################################
5268 # check for usable AF_ALG environment
5272 #include <sys/types.h>
5273 #include <sys/socket.h>
5274 #include <linux/if_alg.h>
5277 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5281 if compile_prog
"" "" ; then
5284 if test "$crypto_afalg" = "yes"
5286 if test "$have_afalg" != "yes"
5288 error_exit
"AF_ALG requested but could not be detected"
5293 #################################################
5294 # check for sysmacros.h
5298 #include <sys/sysmacros.h>
5300 return makedev(0, 0);
5303 if compile_prog
"" "" ; then
5307 ##########################################
5308 # check for _Static_assert()
5310 have_static_assert
=no
5312 _Static_assert(1, "success");
5317 if compile_prog
"" "" ; then
5318 have_static_assert
=yes
5321 ##########################################
5322 # check for utmpx.h, it is missing e.g. on OpenBSD
5327 struct utmpx user_info;
5332 if compile_prog
"" "" ; then
5336 ##########################################
5337 # check for getrandom()
5341 #include <sys/random.h>
5343 return getrandom(0, 0, GRND_NONBLOCK);
5346 if compile_prog
"" "" ; then
5350 ##########################################
5351 # checks for sanitizers
5355 have_asan_iface_h
=no
5356 have_asan_iface_fiber
=no
5358 if test "$sanitizers" = "yes" ; then
5360 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5364 # we could use a simple skeleton for flags checks, but this also
5365 # detect the static linking issue of ubsan, see also:
5366 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5370 void *tmp = malloc(10);
5372 return *(int *)(tmp + 2);
5377 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5381 if check_include
"sanitizer/asan_interface.h" ; then
5382 have_asan_iface_h
=yes
5386 #include <sanitizer/asan_interface.h>
5388 __sanitizer_start_switch_fiber(0, 0, 0);
5392 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5393 have_asan_iface_fiber
=yes
5397 ##########################################
5399 if test "$fuzzing" = "yes" && test -z "${LIB_FUZZING_ENGINE+xxx}"; then
5400 write_c_fuzzer_skeleton
5401 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
5404 error_exit
"Your compiler doesn't support -fsanitize=fuzzer"
5409 # Thread sanitizer is, for now, much noisier than the other sanitizers;
5410 # keep it separate until that is not the case.
5411 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
5412 error_exit
"TSAN is not supported with other sanitiziers."
5415 have_tsan_iface_fiber
=no
5416 if test "$tsan" = "yes" ; then
5418 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5422 #include <sanitizer/tsan_interface.h>
5424 __tsan_create_fiber(0);
5428 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5429 have_tsan_iface_fiber
=yes
5433 ##########################################
5436 if test "$libpmem" != "no"; then
5437 if $pkg_config --exists "libpmem"; then
5439 libpmem_libs
=$
($pkg_config --libs libpmem
)
5440 libpmem_cflags
=$
($pkg_config --cflags libpmem
)
5442 if test "$libpmem" = "yes" ; then
5443 feature_not_found
"libpmem" "Install nvml or pmdk"
5449 ##########################################
5450 # check for libdaxctl
5452 if test "$libdaxctl" != "no"; then
5453 if $pkg_config --atleast-version=57 "libdaxctl"; then
5455 libdaxctl_libs
=$
($pkg_config --libs libdaxctl
)
5456 libdaxctl_cflags
=$
($pkg_config --cflags libdaxctl
)
5458 if test "$libdaxctl" = "yes" ; then
5459 feature_not_found
"libdaxctl" "Install libdaxctl"
5465 ##########################################
5469 auto | enabled | internal
)
5470 # Simpler to always update submodule, even if not needed.
5471 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5472 git_submodules
="${git_submodules} slirp"
5477 ##########################################
5478 # check for usable __NR_keyctl syscall
5480 if test "$linux" = "yes" ; then
5485 #include <asm/unistd.h>
5486 #include <linux/keyctl.h>
5489 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
5492 if compile_prog
"" "" ; then
5496 if test "$secret_keyring" != "no"
5498 if test "$have_keyring" = "yes"
5502 if test "$secret_keyring" = "yes"
5504 error_exit
"syscall __NR_keyctl requested, \
5505 but not implemented on your system"
5512 ##########################################
5514 # After here, no more $cc or $ld runs
5518 if test "$gcov" = "yes" ; then
5520 elif test "$fortify_source" = "yes" ; then
5521 QEMU_CFLAGS
="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
5527 # Ensure there's only a single GP
5528 QEMU_CFLAGS
="-msmall-data $QEMU_CFLAGS"
5532 if test "$gprof" = "yes" ; then
5533 QEMU_CFLAGS
="-p $QEMU_CFLAGS"
5534 QEMU_LDFLAGS
="-p $QEMU_LDFLAGS"
5537 if test "$have_asan" = "yes"; then
5538 QEMU_CFLAGS
="-fsanitize=address $QEMU_CFLAGS"
5539 QEMU_LDFLAGS
="-fsanitize=address $QEMU_LDFLAGS"
5540 if test "$have_asan_iface_h" = "no" ; then
5541 echo "ASAN build enabled, but ASAN header missing." \
5542 "Without code annotation, the report may be inferior."
5543 elif test "$have_asan_iface_fiber" = "no" ; then
5544 echo "ASAN build enabled, but ASAN header is too old." \
5545 "Without code annotation, the report may be inferior."
5548 if test "$have_tsan" = "yes" ; then
5549 if test "$have_tsan_iface_fiber" = "yes" ; then
5550 QEMU_CFLAGS
="-fsanitize=thread $QEMU_CFLAGS"
5551 QEMU_LDFLAGS
="-fsanitize=thread $QEMU_LDFLAGS"
5553 error_exit
"Cannot enable TSAN due to missing fiber annotation interface."
5555 elif test "$tsan" = "yes" ; then
5556 error_exit
"Cannot enable TSAN due to missing sanitize thread interface."
5558 if test "$have_ubsan" = "yes"; then
5559 QEMU_CFLAGS
="-fsanitize=undefined $QEMU_CFLAGS"
5560 QEMU_LDFLAGS
="-fsanitize=undefined $QEMU_LDFLAGS"
5563 ##########################################
5565 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
5566 if test "$solaris" = "no" && test "$tsan" = "no"; then
5567 if $ld --version 2>/dev
/null |
grep "GNU ld" >/dev
/null
2>/dev
/null
; then
5568 QEMU_LDFLAGS
="-Wl,--warn-common $QEMU_LDFLAGS"
5572 # Use ASLR, no-SEH and DEP if available
5573 if test "$mingw32" = "yes" ; then
5574 flags
="--no-seh --nxcompat"
5576 # Disable ASLR for debug builds to allow debugging with gdb
5577 if test "$debug" = "no" ; then
5578 flags
="--dynamicbase $flags"
5581 for flag
in $flags; do
5582 if ld_has
$flag ; then
5583 QEMU_LDFLAGS
="-Wl,$flag $QEMU_LDFLAGS"
5588 # We can only support ivshmem if we have eventfd
5589 if [ "$eventfd" = "yes" ]; then
5593 if test "$softmmu" = yes ; then
5594 if test "$linux" = yes; then
5595 if test "$virtfs" != no
&& test "$cap_ng" = yes && test "$attr" = yes ; then
5598 if test "$virtfs" = yes; then
5599 error_exit
"VirtFS requires libcap-ng devel and libattr devel"
5604 if test "$virtfs" = yes; then
5605 error_exit
"VirtFS is supported only on Linux"
5611 # Probe for guest agent support/options
5613 if [ "$guest_agent" != "no" ]; then
5614 if [ "$softmmu" = no
-a "$want_tools" = no
] ; then
5616 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5618 elif [ "$guest_agent" != yes ]; then
5621 error_exit
"Guest agent is not supported on this platform"
5625 # Guest agent Window MSI package
5627 if test "$guest_agent" != yes; then
5628 if test "$guest_agent_msi" = yes; then
5629 error_exit
"MSI guest agent package requires guest agent enabled"
5632 elif test "$mingw32" != "yes"; then
5633 if test "$guest_agent_msi" = "yes"; then
5634 error_exit
"MSI guest agent package is available only for MinGW Windows cross-compilation"
5637 elif ! has wixl
; then
5638 if test "$guest_agent_msi" = "yes"; then
5639 error_exit
"MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5643 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5644 # disabled explicitly
5645 if test "$guest_agent_msi" != "no"; then
5650 if test "$guest_agent_msi" = "yes"; then
5651 if test "$guest_agent_with_vss" = "yes"; then
5652 QEMU_GA_MSI_WITH_VSS
="-D InstallVss"
5655 if test "$QEMU_GA_MANUFACTURER" = ""; then
5656 QEMU_GA_MANUFACTURER
=QEMU
5659 if test "$QEMU_GA_DISTRO" = ""; then
5660 QEMU_GA_DISTRO
=Linux
5663 if test "$QEMU_GA_VERSION" = ""; then
5664 QEMU_GA_VERSION
=$
(cat $source_path/VERSION
)
5667 QEMU_GA_MSI_MINGW_DLL_PATH
="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5671 QEMU_GA_MSI_ARCH
="-a x64 -D Arch=64"
5674 QEMU_GA_MSI_ARCH
="-D Arch=32"
5677 error_exit
"CPU $cpu not supported for building installation package"
5682 # Mac OS X ships with a broken assembler
5684 if { test "$cpu" = "i386" ||
test "$cpu" = "x86_64"; } && \
5685 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5686 test "$targetos" != "Haiku" && test "$softmmu" = yes ; then
5687 # Different host OS linkers have different ideas about the name of the ELF
5688 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5689 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5690 for emu
in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe
; do
5691 if "$ld" -verbose 2>&1 |
grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5692 ld_i386_emulation
="$emu"
5699 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5700 if test "$cpu" = "s390x" ; then
5702 if compile_prog
"-march=z900" ""; then
5703 roms
="$roms s390-ccw"
5704 # SLOF is required for building the s390-ccw firmware on s390x,
5705 # since it is using the libnet code from SLOF for network booting.
5706 if test -e "${source_path}/.git" ; then
5707 git_submodules
="${git_submodules} roms/SLOF"
5712 # Check that the C++ compiler exists and works with the C compiler.
5713 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5716 int c_function(void);
5717 int main(void) { return c_function(); }
5724 int c_function(void);
5726 int c_function(void) { return 42; }
5731 if do_cxx
$CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
5732 # C++ compiler $cxx works ok with C compiler $cc
5735 echo "C++ compiler $cxx does not work with C compiler $cc"
5736 echo "Disabling C++ specific optional code"
5740 echo "No C++ compiler available; disabling C++ specific optional code"
5744 if test $git_update = 'yes' ; then
5745 (cd "${source_path}" && GIT
="$git" "./scripts/git-submodule.sh" update
"$git_submodules")
5748 config_host_mak
="config-host.mak"
5750 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5751 echo >> $config_host_mak
5753 echo all
: >> $config_host_mak
5754 echo "GIT=$git" >> $config_host_mak
5755 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
5756 echo "GIT_UPDATE=$git_update" >> $config_host_mak
5758 echo "ARCH=$ARCH" >> $config_host_mak
5760 if test "$default_devices" = "yes" ; then
5761 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
5763 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
5765 if test "$debug_tcg" = "yes" ; then
5766 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5768 if test "$strip_opt" = "yes" ; then
5769 echo "STRIP=${strip}" >> $config_host_mak
5771 if test "$bigendian" = "yes" ; then
5772 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5774 if test "$mingw32" = "yes" ; then
5775 echo "CONFIG_WIN32=y" >> $config_host_mak
5776 if test "$guest_agent_with_vss" = "yes" ; then
5777 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5778 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5779 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5781 if test "$guest_agent_ntddscsi" = "yes" ; then
5782 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
5784 if test "$guest_agent_msi" = "yes"; then
5785 echo "CONFIG_QGA_MSI=y" >> $config_host_mak
5786 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5787 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5788 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5789 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5790 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5791 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5794 echo "CONFIG_POSIX=y" >> $config_host_mak
5797 if test "$linux" = "yes" ; then
5798 echo "CONFIG_LINUX=y" >> $config_host_mak
5801 if test "$darwin" = "yes" ; then
5802 echo "CONFIG_DARWIN=y" >> $config_host_mak
5805 if test "$solaris" = "yes" ; then
5806 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5808 if test "$haiku" = "yes" ; then
5809 echo "CONFIG_HAIKU=y" >> $config_host_mak
5811 if test "$static" = "yes" ; then
5812 echo "CONFIG_STATIC=y" >> $config_host_mak
5814 if test "$profiler" = "yes" ; then
5815 echo "CONFIG_PROFILER=y" >> $config_host_mak
5817 if test "$want_tools" = "yes" ; then
5818 echo "CONFIG_TOOLS=y" >> $config_host_mak
5820 if test "$guest_agent" = "yes" ; then
5821 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
5823 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5824 if test "$vde" = "yes" ; then
5825 echo "CONFIG_VDE=y" >> $config_host_mak
5826 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
5828 if test "$netmap" = "yes" ; then
5829 echo "CONFIG_NETMAP=y" >> $config_host_mak
5831 if test "$l2tpv3" = "yes" ; then
5832 echo "CONFIG_L2TPV3=y" >> $config_host_mak
5834 if test "$gprof" = "yes" ; then
5835 echo "CONFIG_GPROF=y" >> $config_host_mak
5837 if test "$cap_ng" = "yes" ; then
5838 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
5839 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
5841 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
5842 for drv
in $audio_drv_list; do
5843 def
=CONFIG_AUDIO_$
(echo $drv | LC_ALL
=C
tr '[a-z]' '[A-Z]')
5844 echo "$def=y" >> $config_host_mak
5846 if test "$alsa" = "yes" ; then
5847 echo "CONFIG_ALSA=y" >> $config_host_mak
5849 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
5850 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
5851 if test "$libpulse" = "yes" ; then
5852 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
5854 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
5855 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
5856 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
5857 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
5858 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
5859 if test "$libjack" = "yes" ; then
5860 echo "CONFIG_LIBJACK=y" >> $config_host_mak
5862 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
5863 if test "$audio_win_int" = "yes" ; then
5864 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
5866 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
5867 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
5868 if test "$xfs" = "yes" ; then
5869 echo "CONFIG_XFS=y" >> $config_host_mak
5871 qemu_version
=$
(head $source_path/VERSION
)
5872 echo "PKGVERSION=$pkgversion" >>$config_host_mak
5873 echo "SRC_PATH=$source_path" >> $config_host_mak
5874 echo "TARGET_DIRS=$target_list" >> $config_host_mak
5875 if test "$modules" = "yes"; then
5876 # $shacmd can generate a hash started with digit, which the compiler doesn't
5877 # like as an symbol. So prefix it with an underscore
5878 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
5879 echo "CONFIG_MODULES=y" >> $config_host_mak
5881 if test "$module_upgrades" = "yes"; then
5882 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
5884 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
5885 echo "CONFIG_X11=y" >> $config_host_mak
5886 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
5887 echo "X11_LIBS=$x11_libs" >> $config_host_mak
5889 if test "$pipe2" = "yes" ; then
5890 echo "CONFIG_PIPE2=y" >> $config_host_mak
5892 if test "$accept4" = "yes" ; then
5893 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
5895 if test "$splice" = "yes" ; then
5896 echo "CONFIG_SPLICE=y" >> $config_host_mak
5898 if test "$eventfd" = "yes" ; then
5899 echo "CONFIG_EVENTFD=y" >> $config_host_mak
5901 if test "$memfd" = "yes" ; then
5902 echo "CONFIG_MEMFD=y" >> $config_host_mak
5904 if test "$have_usbfs" = "yes" ; then
5905 echo "CONFIG_USBFS=y" >> $config_host_mak
5907 if test "$fallocate" = "yes" ; then
5908 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
5910 if test "$fallocate_punch_hole" = "yes" ; then
5911 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
5913 if test "$fallocate_zero_range" = "yes" ; then
5914 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
5916 if test "$posix_fallocate" = "yes" ; then
5917 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
5919 if test "$sync_file_range" = "yes" ; then
5920 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
5922 if test "$fiemap" = "yes" ; then
5923 echo "CONFIG_FIEMAP=y" >> $config_host_mak
5925 if test "$dup3" = "yes" ; then
5926 echo "CONFIG_DUP3=y" >> $config_host_mak
5928 if test "$ppoll" = "yes" ; then
5929 echo "CONFIG_PPOLL=y" >> $config_host_mak
5931 if test "$prctl_pr_set_timerslack" = "yes" ; then
5932 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
5934 if test "$epoll" = "yes" ; then
5935 echo "CONFIG_EPOLL=y" >> $config_host_mak
5937 if test "$epoll_create1" = "yes" ; then
5938 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
5940 if test "$sendfile" = "yes" ; then
5941 echo "CONFIG_SENDFILE=y" >> $config_host_mak
5943 if test "$timerfd" = "yes" ; then
5944 echo "CONFIG_TIMERFD=y" >> $config_host_mak
5946 if test "$setns" = "yes" ; then
5947 echo "CONFIG_SETNS=y" >> $config_host_mak
5949 if test "$clock_adjtime" = "yes" ; then
5950 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
5952 if test "$syncfs" = "yes" ; then
5953 echo "CONFIG_SYNCFS=y" >> $config_host_mak
5955 if test "$inotify" = "yes" ; then
5956 echo "CONFIG_INOTIFY=y" >> $config_host_mak
5958 if test "$inotify1" = "yes" ; then
5959 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
5961 if test "$sem_timedwait" = "yes" ; then
5962 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
5964 if test "$strchrnul" = "yes" ; then
5965 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
5967 if test "$st_atim" = "yes" ; then
5968 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
5970 if test "$byteswap_h" = "yes" ; then
5971 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
5973 if test "$bswap_h" = "yes" ; then
5974 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
5976 if test "$gtk" = "yes" ; then
5977 echo "CONFIG_GTK=y" >> $config_host_mak
5978 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
5979 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
5980 if test "$gtk_gl" = "yes" ; then
5981 echo "CONFIG_GTK_GL=y" >> $config_host_mak
5984 if test "$gio" = "yes" ; then
5985 echo "CONFIG_GIO=y" >> $config_host_mak
5986 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
5987 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
5988 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
5990 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
5991 if test "$gnutls" = "yes" ; then
5992 echo "CONFIG_GNUTLS=y" >> $config_host_mak
5993 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
5994 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
5996 if test "$gcrypt" = "yes" ; then
5997 echo "CONFIG_GCRYPT=y" >> $config_host_mak
5998 if test "$gcrypt_hmac" = "yes" ; then
5999 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6001 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak
6002 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak
6004 if test "$nettle" = "yes" ; then
6005 echo "CONFIG_NETTLE=y" >> $config_host_mak
6006 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6007 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6008 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6010 if test "$qemu_private_xts" = "yes" ; then
6011 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6013 if test "$tasn1" = "yes" ; then
6014 echo "CONFIG_TASN1=y" >> $config_host_mak
6016 if test "$auth_pam" = "yes" ; then
6017 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6019 if test "$have_broken_size_max" = "yes" ; then
6020 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6022 if test "$have_openpty" = "yes" ; then
6023 echo "HAVE_OPENPTY=y" >> $config_host_mak
6026 # Work around a system header bug with some kernel/XFS header
6027 # versions where they both try to define 'struct fsxattr':
6028 # xfs headers will not try to redefine structs from linux headers
6029 # if this macro is set.
6030 if test "$have_fsxattr" = "yes" ; then
6031 echo "HAVE_FSXATTR=y" >> $config_host_mak
6033 if test "$have_copy_file_range" = "yes" ; then
6034 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6036 if test "$vte" = "yes" ; then
6037 echo "CONFIG_VTE=y" >> $config_host_mak
6038 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6039 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6041 if test "$virglrenderer" = "yes" ; then
6042 echo "CONFIG_VIRGL=y" >> $config_host_mak
6043 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6044 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6046 if test "$xen" = "enabled" ; then
6047 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6048 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6049 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
6050 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
6052 if test "$linux_aio" = "yes" ; then
6053 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6055 if test "$linux_io_uring" = "yes" ; then
6056 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
6057 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
6058 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
6060 if test "$attr" = "yes" ; then
6061 echo "CONFIG_ATTR=y" >> $config_host_mak
6062 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
6064 if test "$libattr" = "yes" ; then
6065 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6067 if test "$virtfs" = "yes" ; then
6068 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6070 if test "$vhost_scsi" = "yes" ; then
6071 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6073 if test "$vhost_net" = "yes" ; then
6074 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6076 if test "$vhost_net_user" = "yes" ; then
6077 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6079 if test "$vhost_net_vdpa" = "yes" ; then
6080 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
6082 if test "$vhost_crypto" = "yes" ; then
6083 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6085 if test "$vhost_vsock" = "yes" ; then
6086 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6087 if test "$vhost_user" = "yes" ; then
6088 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
6091 if test "$vhost_kernel" = "yes" ; then
6092 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6094 if test "$vhost_user" = "yes" ; then
6095 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6097 if test "$vhost_vdpa" = "yes" ; then
6098 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
6100 if test "$vhost_user_fs" = "yes" ; then
6101 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
6103 if test "$iovec" = "yes" ; then
6104 echo "CONFIG_IOVEC=y" >> $config_host_mak
6106 if test "$preadv" = "yes" ; then
6107 echo "CONFIG_PREADV=y" >> $config_host_mak
6109 if test "$membarrier" = "yes" ; then
6110 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6112 if test "$signalfd" = "yes" ; then
6113 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6115 if test "$optreset" = "yes" ; then
6116 echo "HAVE_OPTRESET=y" >> $config_host_mak
6118 if test "$tcg" = "enabled"; then
6119 if test "$tcg_interpreter" = "yes" ; then
6120 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6123 if test "$fdatasync" = "yes" ; then
6124 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6126 if test "$madvise" = "yes" ; then
6127 echo "CONFIG_MADVISE=y" >> $config_host_mak
6129 if test "$posix_madvise" = "yes" ; then
6130 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6132 if test "$posix_memalign" = "yes" ; then
6133 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6135 if test "$spice" = "yes" ; then
6136 echo "CONFIG_SPICE=y" >> $config_host_mak
6137 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
6138 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
6141 if test "$smartcard" = "yes" ; then
6142 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6143 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6144 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6147 if test "$libusb" = "yes" ; then
6148 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6149 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6150 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6153 if test "$usb_redir" = "yes" ; then
6154 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6155 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6156 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6159 if test "$opengl" = "yes" ; then
6160 echo "CONFIG_OPENGL=y" >> $config_host_mak
6161 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
6162 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6163 if test "$opengl_dmabuf" = "yes" ; then
6164 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6168 if test "$gbm" = "yes" ; then
6169 echo "CONFIG_GBM=y" >> $config_host_mak
6170 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
6171 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
6175 if test "$avx2_opt" = "yes" ; then
6176 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6179 if test "$avx512f_opt" = "yes" ; then
6180 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
6183 if test "$lzo" = "yes" ; then
6184 echo "CONFIG_LZO=y" >> $config_host_mak
6185 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
6188 if test "$snappy" = "yes" ; then
6189 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6190 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
6193 if test "$lzfse" = "yes" ; then
6194 echo "CONFIG_LZFSE=y" >> $config_host_mak
6195 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6198 if test "$zstd" = "yes" ; then
6199 echo "CONFIG_ZSTD=y" >> $config_host_mak
6200 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
6201 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
6204 if test "$seccomp" = "yes"; then
6205 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6206 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6207 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6210 # XXX: suppress that
6211 if [ "$bsd" = "yes" ] ; then
6212 echo "CONFIG_BSD=y" >> $config_host_mak
6215 if test "$qom_cast_debug" = "yes" ; then
6216 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6218 if test "$rbd" = "yes" ; then
6219 echo "CONFIG_RBD=y" >> $config_host_mak
6220 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6223 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6224 if test "$coroutine_pool" = "yes" ; then
6225 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6227 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6230 if test "$debug_stack_usage" = "yes" ; then
6231 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6234 if test "$crypto_afalg" = "yes" ; then
6235 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6238 if test "$open_by_handle_at" = "yes" ; then
6239 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6242 if test "$linux_magic_h" = "yes" ; then
6243 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6246 if test "$valgrind_h" = "yes" ; then
6247 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6250 if test "$have_asan_iface_fiber" = "yes" ; then
6251 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6254 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
6255 echo "CONFIG_TSAN=y" >> $config_host_mak
6258 if test "$has_environ" = "yes" ; then
6259 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6262 if test "$cpuid_h" = "yes" ; then
6263 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6266 if test "$int128" = "yes" ; then
6267 echo "CONFIG_INT128=y" >> $config_host_mak
6270 if test "$atomic128" = "yes" ; then
6271 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6274 if test "$cmpxchg128" = "yes" ; then
6275 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6278 if test "$atomic64" = "yes" ; then
6279 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6282 if test "$attralias" = "yes" ; then
6283 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
6286 if test "$getauxval" = "yes" ; then
6287 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6290 if test "$libssh" = "yes" ; then
6291 echo "CONFIG_LIBSSH=y" >> $config_host_mak
6292 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
6293 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
6296 if test "$live_block_migration" = "yes" ; then
6297 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6300 if test "$tpm" = "yes"; then
6301 echo 'CONFIG_TPM=y' >> $config_host_mak
6304 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6305 if have_backend
"nop"; then
6306 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6308 if have_backend
"simple"; then
6309 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6310 # Set the appropriate trace file.
6311 trace_file
="\"$trace_file-\" FMT_pid"
6313 if have_backend
"log"; then
6314 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6316 if have_backend
"ust"; then
6317 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6318 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
6319 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
6321 if have_backend
"dtrace"; then
6322 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6323 if test "$trace_backend_stap" = "yes" ; then
6324 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6327 if have_backend
"ftrace"; then
6328 if test "$linux" = "yes" ; then
6329 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6331 feature_not_found
"ftrace(trace backend)" "ftrace requires Linux"
6334 if have_backend
"syslog"; then
6335 if test "$posix_syslog" = "yes" ; then
6336 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6338 feature_not_found
"syslog(trace backend)" "syslog not available"
6341 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6343 if test "$rdma" = "yes" ; then
6344 echo "CONFIG_RDMA=y" >> $config_host_mak
6345 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6348 if test "$pvrdma" = "yes" ; then
6349 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6352 if test "$have_rtnetlink" = "yes" ; then
6353 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6356 if test "$libxml2" = "yes" ; then
6357 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6358 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6359 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6362 if test "$replication" = "yes" ; then
6363 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6366 if test "$have_af_vsock" = "yes" ; then
6367 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6370 if test "$have_sysmacros" = "yes" ; then
6371 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6374 if test "$have_static_assert" = "yes" ; then
6375 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6378 if test "$have_utmpx" = "yes" ; then
6379 echo "HAVE_UTMPX=y" >> $config_host_mak
6381 if test "$have_getrandom" = "yes" ; then
6382 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
6384 if test "$ivshmem" = "yes" ; then
6385 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6387 if test "$debug_mutex" = "yes" ; then
6388 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6391 # Hold two types of flag:
6392 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6393 # a thread we have a handle to
6394 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6396 if test "$pthread_setname_np_w_tid" = "yes" ; then
6397 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6398 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6399 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6400 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6401 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6404 if test "$libpmem" = "yes" ; then
6405 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6406 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
6407 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
6410 if test "$libdaxctl" = "yes" ; then
6411 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
6412 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
6415 if test "$bochs" = "yes" ; then
6416 echo "CONFIG_BOCHS=y" >> $config_host_mak
6418 if test "$cloop" = "yes" ; then
6419 echo "CONFIG_CLOOP=y" >> $config_host_mak
6421 if test "$dmg" = "yes" ; then
6422 echo "CONFIG_DMG=y" >> $config_host_mak
6424 if test "$qcow1" = "yes" ; then
6425 echo "CONFIG_QCOW1=y" >> $config_host_mak
6427 if test "$vdi" = "yes" ; then
6428 echo "CONFIG_VDI=y" >> $config_host_mak
6430 if test "$vvfat" = "yes" ; then
6431 echo "CONFIG_VVFAT=y" >> $config_host_mak
6433 if test "$qed" = "yes" ; then
6434 echo "CONFIG_QED=y" >> $config_host_mak
6436 if test "$parallels" = "yes" ; then
6437 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6439 if test "$sheepdog" = "yes" ; then
6440 add_to deprecated_features
"sheepdog"
6441 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6443 if test "$have_mlockall" = "yes" ; then
6444 echo "HAVE_MLOCKALL=y" >> $config_host_mak
6446 if test "$fuzzing" = "yes" ; then
6447 # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the
6448 # needed CFLAGS have already been provided
6449 if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then
6450 QEMU_CFLAGS
="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
6451 FUZZ_EXE_LDFLAGS
="-fsanitize=fuzzer"
6453 FUZZ_EXE_LDFLAGS
="$LIB_FUZZING_ENGINE"
6457 if test "$plugins" = "yes" ; then
6458 echo "CONFIG_PLUGIN=y" >> $config_host_mak
6459 # Copy the export object list to the build dir
6460 if test "$ld_dynamic_list" = "yes" ; then
6461 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
6462 ld_symbols
=qemu-plugins-ld.symbols
6463 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
6464 elif test "$ld_exported_symbols_list" = "yes" ; then
6465 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
6466 ld64_symbols
=qemu-plugins-ld64.symbols
6467 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
6468 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" |
sed 's/;//g' | \
6469 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
6472 "If \$plugins=yes, either \$ld_dynamic_list or " \
6473 "\$ld_exported_symbols_list should have been set to 'yes'."
6477 if test -n "$gdb_bin" ; then
6478 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
6481 if test "$secret_keyring" = "yes" ; then
6482 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
6485 echo "ROMS=$roms" >> $config_host_mak
6486 echo "MAKE=$make" >> $config_host_mak
6487 echo "PYTHON=$python" >> $config_host_mak
6488 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
6489 echo "MESON=$meson" >> $config_host_mak
6490 echo "NINJA=$ninja" >> $config_host_mak
6491 echo "CC=$cc" >> $config_host_mak
6492 if $iasl -h > /dev
/null
2>&1; then
6493 echo "CONFIG_IASL=$iasl" >> $config_host_mak
6495 echo "CXX=$cxx" >> $config_host_mak
6496 echo "OBJCC=$objcc" >> $config_host_mak
6497 echo "AR=$ar" >> $config_host_mak
6498 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6499 echo "AS=$as" >> $config_host_mak
6500 echo "CCAS=$ccas" >> $config_host_mak
6501 echo "CPP=$cpp" >> $config_host_mak
6502 echo "OBJCOPY=$objcopy" >> $config_host_mak
6503 echo "LD=$ld" >> $config_host_mak
6504 echo "RANLIB=$ranlib" >> $config_host_mak
6505 echo "NM=$nm" >> $config_host_mak
6506 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
6507 echo "WINDRES=$windres" >> $config_host_mak
6508 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6509 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6510 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6511 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6512 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
6513 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
6514 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6515 echo "EXESUF=$EXESUF" >> $config_host_mak
6516 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
6517 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
6518 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6519 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6520 if test "$gcov" = "yes" ; then
6521 echo "CONFIG_GCOV=y" >> $config_host_mak
6524 if test "$fuzzing" != "no"; then
6525 echo "CONFIG_FUZZ=y" >> $config_host_mak
6527 echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak
6529 if test "$rng_none" = "yes"; then
6530 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
6533 # use included Linux headers
6534 if test "$linux" = "yes" ; then
6535 mkdir
-p linux-headers
6553 # For most CPUs the kernel architecture name and QEMU CPU name match.
6557 # For non-KVM architectures we will not have asm headers
6558 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6559 symlink
"$source_path/linux-headers/asm-$linux_arch" linux-headers
/asm
6563 for target
in $target_list; do
6564 target_dir
="$target"
6565 target_name
=$
(echo $target | cut
-d '-' -f 1)
6566 mkdir
-p $target_dir
6568 *-user) symlink
"../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
6569 *) symlink
"../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
6573 echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" |
sed 's/%M/@0@/' >> $config_host_mak
6574 if test "$default_targets" = "yes"; then
6575 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
6578 if test "$numa" = "yes"; then
6579 echo "CONFIG_NUMA=y" >> $config_host_mak
6580 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
6583 if test "$ccache_cpp2" = "yes"; then
6584 echo "export CCACHE_CPP2=y" >> $config_host_mak
6587 if test "$safe_stack" = "yes"; then
6588 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
6591 # If we're using a separate build tree, set it up now.
6592 # DIRS are directories which we simply mkdir in the build tree;
6593 # LINKS are things to symlink back into the source tree
6594 # (these can be both files and directories).
6595 # Caution: do not add files or directories here using wildcards. This
6596 # will result in problems later if a new file matching the wildcard is
6597 # added to the source tree -- nothing will cause configure to be rerun
6598 # so the build tree will be missing the link back to the new file, and
6599 # tests might fail. Prefer to keep the relevant files in their own
6600 # directory and symlink the directory instead.
6601 # UNLINK is used to remove symlinks from older development versions
6602 # that might get into the way when doing "git update" without doing
6603 # a "make distclean" in between.
6604 DIRS
="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
6605 DIRS
="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
6606 DIRS
="$DIRS docs docs/interop fsdev scsi"
6607 DIRS
="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
6608 DIRS
="$DIRS roms/seabios"
6609 DIRS
="$DIRS contrib/plugins/"
6611 LINKS
="$LINKS tests/tcg/lm32/Makefile"
6612 LINKS
="$LINKS tests/tcg/Makefile.target"
6613 LINKS
="$LINKS pc-bios/optionrom/Makefile"
6614 LINKS
="$LINKS pc-bios/s390-ccw/Makefile"
6615 LINKS
="$LINKS roms/seabios/Makefile"
6616 LINKS
="$LINKS pc-bios/qemu-icon.bmp"
6617 LINKS
="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
6618 LINKS
="$LINKS tests/acceptance tests/data"
6619 LINKS
="$LINKS tests/qemu-iotests/check"
6620 LINKS
="$LINKS python"
6621 LINKS
="$LINKS contrib/plugins/Makefile "
6622 UNLINK
="pc-bios/keymaps"
6624 $source_path/pc-bios
/*.bin \
6625 $source_path/pc-bios
/*.elf \
6626 $source_path/pc-bios
/*.lid \
6627 $source_path/pc-bios
/*.rom \
6628 $source_path/pc-bios
/*.dtb \
6629 $source_path/pc-bios
/*.img \
6630 $source_path/pc-bios
/openbios-
* \
6631 $source_path/pc-bios
/u-boot.
* \
6632 $source_path/pc-bios
/edk2-
*.fd.bz2 \
6633 $source_path/pc-bios
/palcode-
*
6635 LINKS
="$LINKS pc-bios/$(basename $bios_file)"
6638 for f
in $LINKS ; do
6639 if [ -e "$source_path/$f" ]; then
6640 symlink
"$source_path/$f" "$f"
6643 for f
in $UNLINK ; do
6644 if [ -L "$f" ]; then
6649 (for i
in $cross_cc_vars; do
6652 export target_list source_path use_containers
6653 $source_path/tests
/tcg
/configure.sh
)
6655 # temporary config to build submodules
6656 for rom
in seabios
; do
6657 config_mak
=roms
/$rom/config.mak
6658 echo "# Automatically generated by configure - do not modify" > $config_mak
6659 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6660 echo "AS=$as" >> $config_mak
6661 echo "CCAS=$ccas" >> $config_mak
6662 echo "CC=$cc" >> $config_mak
6663 echo "BCC=bcc" >> $config_mak
6664 echo "CPP=$cpp" >> $config_mak
6665 echo "OBJCOPY=objcopy" >> $config_mak
6666 echo "IASL=$iasl" >> $config_mak
6667 echo "LD=$ld" >> $config_mak
6668 echo "RANLIB=$ranlib" >> $config_mak
6671 # set up qemu-iotests in this build directory
6672 iotests_common_env
="tests/qemu-iotests/common.env"
6674 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6675 echo >> "$iotests_common_env"
6676 echo "export PYTHON='$python'" >> "$iotests_common_env"
6678 if test "$skip_meson" = no
; then
6679 cross
="config-meson.cross.new"
6681 echo "'$(echo $* | sed "s
/ /','/g
")'"
6684 echo "# Automatically generated by configure - do not modify" > $cross
6685 echo "[properties]" >> $cross
6686 test -z "$cxx" && echo "link_language = 'c'" >> $cross
6687 echo "[built-in options]" >> $cross
6688 echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross
6689 echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross
6690 echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6691 echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6692 echo "[binaries]" >> $cross
6693 echo "c = [$(meson_quote $cc)]" >> $cross
6694 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx)]" >> $cross
6695 echo "ar = [$(meson_quote $ar)]" >> $cross
6696 echo "nm = [$(meson_quote $nm)]" >> $cross
6697 echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
6698 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
6699 if has
$sdl2_config; then
6700 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
6702 echo "strip = [$(meson_quote $strip)]" >> $cross
6703 echo "windres = [$(meson_quote $windres)]" >> $cross
6704 if test -n "$cross_prefix"; then
6705 cross_arg
="--cross-file config-meson.cross"
6706 echo "[host_machine]" >> $cross
6707 if test "$mingw32" = "yes" ; then
6708 echo "system = 'windows'" >> $cross
6710 if test "$linux" = "yes" ; then
6711 echo "system = 'linux'" >> $cross
6715 echo "cpu_family = 'x86'" >> $cross
6718 echo "cpu_family = 'ppc64'" >> $cross
6721 echo "cpu_family = '$ARCH'" >> $cross
6724 echo "cpu = '$cpu'" >> $cross
6725 if test "$bigendian" = "yes" ; then
6726 echo "endian = 'big'" >> $cross
6728 echo "endian = 'little'" >> $cross
6731 cross_arg
="--native-file config-meson.cross"
6733 mv $cross config-meson.cross
6735 rm -rf meson-private meson-info meson-logs
6737 if ! version_ge
"$($meson --version)" 0.56.0; then
6738 staticpic
=$
(if test "$pie" = yes; then echo true
; else echo false
; fi)
6740 NINJA
=$ninja $meson setup \
6741 --prefix "$prefix" \
6742 --libdir "$libdir" \
6743 --libexecdir "$libexecdir" \
6744 --bindir "$bindir" \
6745 --includedir "$includedir" \
6746 --datadir "$datadir" \
6747 --mandir "$mandir" \
6748 --sysconfdir "$sysconfdir" \
6749 --localedir "$localedir" \
6750 --localstatedir "$local_statedir" \
6751 -Ddocdir="$docdir" \
6752 -Dqemu_firmwarepath="$firmwarepath" \
6753 -Dqemu_suffix="$qemu_suffix" \
6754 -Doptimization=$
(if test "$debug" = yes; then echo 0; else echo 2; fi) \
6755 -Ddebug=$
(if test "$debug_info" = yes; then echo true
; else echo false
; fi) \
6756 -Dwerror=$
(if test "$werror" = yes; then echo true
; else echo false
; fi) \
6757 -Dstrip=$
(if test "$strip_opt" = yes; then echo true
; else echo false
; fi) \
6758 -Db_pie=$
(if test "$pie" = yes; then echo true
; else echo false
; fi) \
6759 ${staticpic:+-Db_staticpic=$staticpic} \
6760 -Db_coverage=$
(if test "$gcov" = yes; then echo true
; else echo false
; fi) \
6761 -Db_lto=$lto -Dcfi=$cfi -Dcfi_debug=$cfi_debug \
6762 -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \
6763 -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf \
6764 -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \
6765 -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
6766 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
6767 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \
6768 -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt -Dbrlapi=$brlapi \
6769 -Dcurl=$curl -Dglusterfs=$glusterfs -Dbzip2=$bzip2 -Dlibiscsi=$libiscsi \
6770 -Dlibnfs=$libnfs -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
6771 -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
6772 -Dvhost_user_blk_server=$vhost_user_blk_server \
6773 -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek \
6774 $
(if test "$default_features" = no
; then echo "-Dauto_features=disabled"; fi) \
6776 "$PWD" "$source_path"
6778 if test "$?" -ne 0 ; then
6779 error_exit
"meson setup failed"
6783 if test -n "${deprecated_features}"; then
6784 echo "Warning, deprecated features enabled."
6785 echo "Please see docs/system/deprecated.rst"
6786 echo " features: ${deprecated_features}"
6789 # Save the configure command line for later reuse.
6790 cat <<EOD >config.status
6792 # Generated by configure.
6793 # Run this file to recreate the current configuration.
6794 # Compiler output produced by configure, useful for debugging
6795 # configure, is in config.log if it exists.
6801 eval envval
=\$
$envname
6803 if test -n "$envval"
6805 echo "$envname='$envval'" >> config.status
6806 echo "export $envname" >> config.status
6808 echo "unset $envname" >> config.status
6812 # Preserve various env variables that influence what
6813 # features/build target configure will detect
6819 preserve_env INSTALL
6821 preserve_env LD_LIBRARY_PATH
6822 preserve_env LIBTOOL
6825 preserve_env OBJCOPY
6827 preserve_env PKG_CONFIG
6828 preserve_env PKG_CONFIG_LIBDIR
6829 preserve_env PKG_CONFIG_PATH
6831 preserve_env SDL2_CONFIG
6834 preserve_env WINDRES
6836 printf "exec" >>config.status
6837 for i
in "$0" "$@"; do
6838 test "$i" = --skip-meson ||
printf " '%s'" "$i" >>config.status
6840 echo ' "$@"' >>config.status
6841 chmod +x config.status