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)
308 brlapi
="$default_feature"
309 curl
="$default_feature"
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
="$default_feature"
398 bzip2="$default_feature"
399 lzfse
="$default_feature"
400 zstd
="$default_feature"
401 guest_agent
="$default_feature"
402 guest_agent_with_vss
="no"
403 guest_agent_ntddscsi
="no"
404 guest_agent_msi
="$default_feature"
405 vss_win32_sdk
="$default_feature"
407 want_tools
="$default_feature"
408 libiscsi
="$default_feature"
409 libnfs
="$default_feature"
411 coroutine_pool
="$default_feature"
412 debug_stack_usage
="no"
416 seccomp
="$default_feature"
417 glusterfs
="$default_feature"
418 glusterfs_xlator_opt
="no"
419 glusterfs_discard
="no"
420 glusterfs_fallocate
="no"
421 glusterfs_zerofill
="no"
422 glusterfs_ftruncate_has_stat
="no"
423 glusterfs_iocb_has_stat
="no"
424 gtk
="$default_feature"
426 tls_priority
="NORMAL"
427 gnutls
="$default_feature"
428 nettle
="$default_feature"
430 gcrypt
="$default_feature"
433 qemu_private_xts
="yes"
434 auth_pam
="$default_feature"
435 vte
="$default_feature"
436 virglrenderer
="$default_feature"
437 tpm
="$default_feature"
438 libssh
="$default_feature"
439 live_block_migration
=${default_feature:-yes}
440 numa
="$default_feature"
443 replication
=${default_feature:-yes}
444 bochs
=${default_feature:-yes}
445 cloop
=${default_feature:-yes}
446 dmg
=${default_feature:-yes}
447 qcow1
=${default_feature:-yes}
448 vdi
=${default_feature:-yes}
449 vvfat
=${default_feature:-yes}
450 qed
=${default_feature:-yes}
451 parallels
=${default_feature:-yes}
453 libxml2
="$default_feature"
455 libpmem
="$default_feature"
456 default_devices
="yes"
460 secret_keyring
="$default_feature"
461 libdaxctl
="$default_feature"
471 # parse CC options second
473 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
475 --cross-prefix=*) cross_prefix
="$optarg"
479 --cxx=*) CXX
="$optarg"
481 --cpu=*) cpu
="$optarg"
483 --extra-cflags=*) QEMU_CFLAGS
="$QEMU_CFLAGS $optarg"
484 QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
486 --extra-cxxflags=*) QEMU_CXXFLAGS
="$QEMU_CXXFLAGS $optarg"
488 --extra-ldflags=*) QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
489 EXTRA_LDFLAGS
="$optarg"
491 --enable-debug-info) debug_info
="yes"
493 --disable-debug-info) debug_info
="no"
495 --cross-cc-*[!a-zA-Z0-9_-
]*=*) error_exit
"Passed bad --cross-cc-FOO option"
497 --cross-cc-cflags-*) cc_arch
=${opt#--cross-cc-flags-}; cc_arch
=${cc_arch%%=*}
498 eval "cross_cc_cflags_${cc_arch}=\$optarg"
499 cross_cc_vars
="$cross_cc_vars cross_cc_cflags_${cc_arch}"
501 --cross-cc-*) cc_arch
=${opt#--cross-cc-}; cc_arch
=${cc_arch%%=*}
502 cc_archs
="$cc_archs $cc_arch"
503 eval "cross_cc_${cc_arch}=\$optarg"
504 cross_cc_vars
="$cross_cc_vars cross_cc_${cc_arch}"
509 # Using uname is really, really broken. Once we have the right set of checks
510 # we can eliminate its usage altogether.
512 # Preferred compiler:
514 # ${cross_prefix}gcc (if cross-prefix specified)
516 if test -z "${CC}${cross_prefix}"; then
519 cc
="${CC-${cross_prefix}gcc}"
522 if test -z "${CXX}${cross_prefix}"; then
525 cxx
="${CXX-${cross_prefix}g++}"
528 ar="${AR-${cross_prefix}ar}"
529 as
="${AS-${cross_prefix}as}"
532 objcopy
="${OBJCOPY-${cross_prefix}objcopy}"
533 ld
="${LD-${cross_prefix}ld}"
534 ranlib
="${RANLIB-${cross_prefix}ranlib}"
535 nm
="${NM-${cross_prefix}nm}"
536 strip
="${STRIP-${cross_prefix}strip}"
537 windres
="${WINDRES-${cross_prefix}windres}"
538 pkg_config_exe
="${PKG_CONFIG-${cross_prefix}pkg-config}"
540 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
542 pkg_config
=query_pkg_config
543 sdl2_config
="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
545 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
546 ARFLAGS
="${ARFLAGS-rv}"
548 # default flags for all hosts
549 # We use -fwrapv to tell the compiler that we require a C dialect where
550 # left shift of signed integers is well defined and has the expected
551 # 2s-complement style results. (Both clang and gcc agree that it
552 # provides these semantics.)
553 QEMU_CFLAGS
="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
554 QEMU_CFLAGS
="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
555 QEMU_CFLAGS
="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
556 QEMU_CFLAGS
="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
558 # Flags that are needed during configure but later taken care of by Meson
559 CONFIGURE_CFLAGS
="-std=gnu99 -Wall"
566 #error $1 not defined
568 int main(void) { return 0; }
576 int main(void) { return 0; }
583 int main(void) { return 0; }
587 write_c_fuzzer_skeleton
() {
590 #include <sys/types.h>
591 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
592 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
596 if check_define __linux__
; then
598 elif check_define _WIN32
; then
600 elif check_define __OpenBSD__
; then
602 elif check_define __sun__
; then
604 elif check_define __HAIKU__
; then
606 elif check_define __FreeBSD__
; then
608 elif check_define __FreeBSD_kernel__
&& check_define __GLIBC__
; then
609 targetos
='GNU/kFreeBSD'
610 elif check_define __DragonFly__
; then
612 elif check_define __NetBSD__
; then
614 elif check_define __APPLE__
; then
617 # This is a fatal error, but don't report it yet, because we
618 # might be going to just print the --help text, or it might
619 # be the result of a missing compiler.
623 # Some host OSes need non-standard checks for which CPU to use.
624 # Note that these checks are broken for cross-compilation: if you're
625 # cross-compiling to one of these OSes then you'll need to specify
626 # the correct CPU with the --cpu option.
629 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
630 # run 64-bit userspace code.
631 # If the user didn't specify a CPU explicitly and the kernel says this is
632 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
633 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
639 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
640 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
645 if test ! -z "$cpu" ; then
646 # command line argument
648 elif check_define __i386__
; then
650 elif check_define __x86_64__
; then
651 if check_define __ILP32__
; then
656 elif check_define __sparc__
; then
657 if check_define __arch64__
; then
662 elif check_define _ARCH_PPC
; then
663 if check_define _ARCH_PPC64
; then
664 if check_define _LITTLE_ENDIAN
; then
672 elif check_define __mips__
; then
674 elif check_define __s390__
; then
675 if check_define __s390x__
; then
680 elif check_define __riscv
; then
681 if check_define _LP64
; then
686 elif check_define __arm__
; then
688 elif check_define __aarch64__
; then
695 # Normalise host CPU name and set ARCH.
696 # Note that this case should only have supported host CPUs, not guests.
698 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64
)
703 i386|i486|i586|i686|i86pc|BePC
)
722 # This will result in either an error or falling back to TCI later
726 if test -z "$ARCH"; then
735 audio_possible_drivers
="dsound sdl"
736 if check_include dsound.h
; then
737 audio_drv_list
="dsound"
746 audio_drv_list
="oss try-sdl"
747 audio_possible_drivers
="oss sdl pa"
752 audio_drv_list
="oss try-sdl"
753 audio_possible_drivers
="oss sdl pa"
754 # needed for kinfo_getvmmap(3) in libutil.h
755 netmap
="" # enable netmap autodetect
760 audio_drv_list
="oss try-sdl"
761 audio_possible_drivers
="oss sdl pa"
766 audio_drv_list
="oss try-sdl"
767 audio_possible_drivers
="oss sdl"
773 audio_drv_list
="try-sdl"
774 audio_possible_drivers
="sdl"
779 if [ "$cpu" = "x86_64" ] ; then
780 QEMU_CFLAGS
="-arch x86_64 $QEMU_CFLAGS"
781 QEMU_LDFLAGS
="-arch x86_64 $QEMU_LDFLAGS"
784 audio_drv_list
="coreaudio try-sdl"
785 audio_possible_drivers
="coreaudio sdl"
786 QEMU_LDFLAGS
="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
787 # Disable attempts to use ObjectiveC features in os/object.h since they
788 # won't work when we're compiling with gcc as a C compiler.
789 QEMU_CFLAGS
="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
794 smbd
="${SMBD-/usr/sfw/sbin/smbd}"
795 if test -f /usr
/include
/sys
/soundcard.h
; then
796 audio_drv_list
="oss try-sdl"
798 audio_possible_drivers
="oss sdl"
799 # needed for CMSG_ macros in sys/socket.h
800 QEMU_CFLAGS
="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
801 # needed for TIOCWIN* defines in termios.h
802 QEMU_CFLAGS
="-D__EXTENSIONS__ $QEMU_CFLAGS"
806 QEMU_CFLAGS
="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE $QEMU_CFLAGS"
809 audio_drv_list
="try-pa oss"
810 audio_possible_drivers
="oss alsa sdl pa"
813 vhost_user
=${default_feature:-yes}
817 if [ "$bsd" = "yes" ] ; then
818 if [ "$darwin" != "yes" ] ; then
823 : ${make=${MAKE-make}}
825 # We prefer python 3.x. A bare 'python' is traditionally
826 # python 2.x, but some distros have it as python 3.x, so
830 for binary
in "${PYTHON-python3}" python
834 python
=$
(command -v "$binary")
840 # Check for ancillary tools used in testing
842 for binary
in genisoimage mkisofs
846 genisoimage
=$
(command -v "$binary")
851 : ${smbd=${SMBD-/usr/sbin/smbd}}
853 # Default objcc to clang if available, otherwise use CC
860 if test "$mingw32" = "yes" ; then
863 # MinGW needs -mthreads for TLS and macro _MT.
864 CONFIGURE_CFLAGS
="-mthreads $CONFIGURE_CFLAGS"
868 libs_qga
="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
874 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
876 --help|
-h) show_help
=yes
878 --version|
-V) exec cat $source_path/VERSION
880 --prefix=*) prefix
="$optarg"
882 --interp-prefix=*) interp_prefix
="$optarg"
888 --host-cc=*) host_cc
="$optarg"
892 --iasl=*) iasl
="$optarg"
894 --objcc=*) objcc
="$optarg"
896 --make=*) make="$optarg"
900 --python=*) python
="$optarg" ; explicit_python
=yes
902 --sphinx-build=*) sphinx_build
="$optarg"
904 --skip-meson) skip_meson
=yes
906 --meson=*) meson
="$optarg"
908 --ninja=*) ninja
="$optarg"
910 --smbd=*) smbd
="$optarg"
920 --disable-debug-info)
930 --disable-module-upgrades) module_upgrades
="no"
932 --enable-module-upgrades) module_upgrades
="yes"
936 --target-list=*) target_list
="$optarg"
937 if test "$target_list_exclude"; then
938 error_exit
"Can't mix --target-list with --target-list-exclude"
941 --target-list-exclude=*) target_list_exclude
="$optarg"
942 if test "$target_list"; then
943 error_exit
"Can't mix --target-list-exclude with --target-list"
946 --enable-trace-backends=*) trace_backends
="$optarg"
948 # XXX: backwards compatibility
949 --enable-trace-backend=*) trace_backends
="$optarg"
951 --with-trace-file=*) trace_file
="$optarg"
953 --with-default-devices) default_devices
="yes"
955 --without-default-devices) default_devices
="no"
957 --without-default-features) # processed above
959 --enable-gprof) gprof
="yes"
961 --enable-gcov) gcov
="yes"
965 QEMU_PKG_CONFIG_FLAGS
="--static $QEMU_PKG_CONFIG_FLAGS"
967 --mandir=*) mandir
="$optarg"
969 --bindir=*) bindir
="$optarg"
971 --libdir=*) libdir
="$optarg"
973 --libexecdir=*) libexecdir
="$optarg"
975 --includedir=*) includedir
="$optarg"
977 --datadir=*) datadir
="$optarg"
979 --with-suffix=*) qemu_suffix
="$optarg"
981 --docdir=*) docdir
="$optarg"
983 --localedir=*) localedir
="$optarg"
985 --sysconfdir=*) sysconfdir
="$optarg"
987 --localstatedir=*) local_statedir
="$optarg"
989 --firmwarepath=*) firmwarepath
="$optarg"
992 --disable-dependency-tracking|\
993 --sbindir=*|
--sharedstatedir=*|\
994 --oldincludedir=*|
--datarootdir=*|
--infodir=*|\
995 --htmldir=*|
--dvidir=*|
--pdfdir=*|
--psdir=*)
996 # These switches are silently ignored, for compatibility with
997 # autoconf-generated configure scripts. This allows QEMU's
998 # configure to be used by RPM and similar macros that set
999 # lots of directory switches by default.
1001 --disable-sdl) sdl
="disabled"
1003 --enable-sdl) sdl
="enabled"
1005 --disable-sdl-image) sdl_image
="disabled"
1007 --enable-sdl-image) sdl_image
="enabled"
1009 --disable-qom-cast-debug) qom_cast_debug
="no"
1011 --enable-qom-cast-debug) qom_cast_debug
="yes"
1013 --disable-virtfs) virtfs
="no"
1015 --enable-virtfs) virtfs
="yes"
1017 --disable-libudev) libudev
="disabled"
1019 --enable-libudev) libudev
="enabled"
1021 --disable-virtiofsd) virtiofsd
="disabled"
1023 --enable-virtiofsd) virtiofsd
="enabled"
1025 --disable-mpath) mpath
="disabled"
1027 --enable-mpath) mpath
="enabled"
1029 --disable-vnc) vnc
="disabled"
1031 --enable-vnc) vnc
="enabled"
1033 --disable-gettext) gettext="disabled"
1035 --enable-gettext) gettext="enabled"
1037 --oss-lib=*) oss_lib
="$optarg"
1039 --audio-drv-list=*) audio_drv_list
="$optarg"
1041 --block-drv-rw-whitelist=*|
--block-drv-whitelist=*) block_drv_rw_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1043 --block-drv-ro-whitelist=*) block_drv_ro_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1045 --enable-debug-tcg) debug_tcg
="yes"
1047 --disable-debug-tcg) debug_tcg
="no"
1050 # Enable debugging options that aren't excessively noisy
1057 --enable-sanitizers) sanitizers
="yes"
1059 --disable-sanitizers) sanitizers
="no"
1061 --enable-tsan) tsan
="yes"
1063 --disable-tsan) tsan
="no"
1065 --enable-sparse) sparse
="enabled"
1067 --disable-sparse) sparse
="disabled"
1069 --disable-strip) strip_opt
="no"
1071 --disable-vnc-sasl) vnc_sasl
="disabled"
1073 --enable-vnc-sasl) vnc_sasl
="enabled"
1075 --disable-vnc-jpeg) vnc_jpeg
="disabled"
1077 --enable-vnc-jpeg) vnc_jpeg
="enabled"
1079 --disable-vnc-png) vnc_png
="disabled"
1081 --enable-vnc-png) vnc_png
="enabled"
1083 --disable-slirp) slirp
="disabled"
1085 --enable-slirp) slirp
="enabled"
1087 --enable-slirp=git
) slirp
="internal"
1089 --enable-slirp=system
) slirp
="system"
1091 --disable-vde) vde
="no"
1093 --enable-vde) vde
="yes"
1095 --disable-netmap) netmap
="no"
1097 --enable-netmap) netmap
="yes"
1099 --disable-xen) xen
="disabled"
1101 --enable-xen) xen
="enabled"
1103 --disable-xen-pci-passthrough) xen_pci_passthrough
="disabled"
1105 --enable-xen-pci-passthrough) xen_pci_passthrough
="enabled"
1107 --disable-brlapi) brlapi
="no"
1109 --enable-brlapi) brlapi
="yes"
1111 --disable-kvm) kvm
="disabled"
1113 --enable-kvm) kvm
="enabled"
1115 --disable-hax) hax
="disabled"
1117 --enable-hax) hax
="enabled"
1119 --disable-hvf) hvf
="disabled"
1121 --enable-hvf) hvf
="enabled"
1123 --disable-whpx) whpx
="disabled"
1125 --enable-whpx) whpx
="enabled"
1127 --disable-tcg-interpreter) tcg_interpreter
="no"
1129 --enable-tcg-interpreter) tcg_interpreter
="yes"
1131 --disable-cap-ng) cap_ng
="no"
1133 --enable-cap-ng) cap_ng
="yes"
1135 --disable-tcg) tcg
="disabled"
1137 --enable-tcg) tcg
="enabled"
1139 --disable-malloc-trim) malloc_trim
="disabled"
1141 --enable-malloc-trim) malloc_trim
="enabled"
1143 --disable-spice) spice
="no"
1145 --enable-spice) spice
="yes"
1147 --disable-libiscsi) libiscsi
="no"
1149 --enable-libiscsi) libiscsi
="yes"
1151 --disable-libnfs) libnfs
="no"
1153 --enable-libnfs) libnfs
="yes"
1155 --enable-profiler) profiler
="yes"
1157 --disable-cocoa) cocoa
="disabled"
1161 audio_drv_list
="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1163 --disable-system) softmmu
="no"
1165 --enable-system) softmmu
="yes"
1172 --disable-linux-user) linux_user
="no"
1174 --enable-linux-user) linux_user
="yes"
1176 --disable-bsd-user) bsd_user
="no"
1178 --enable-bsd-user) bsd_user
="yes"
1180 --enable-pie) pie
="yes"
1182 --disable-pie) pie
="no"
1184 --enable-werror) werror
="yes"
1186 --disable-werror) werror
="no"
1188 --enable-lto) lto
="true"
1190 --disable-lto) lto
="false"
1192 --enable-stack-protector) stack_protector
="yes"
1194 --disable-stack-protector) stack_protector
="no"
1196 --enable-safe-stack) safe_stack
="yes"
1198 --disable-safe-stack) safe_stack
="no"
1204 --disable-cfi) cfi
="false"
1206 --enable-cfi-debug) cfi_debug
="true"
1208 --disable-cfi-debug) cfi_debug
="false"
1210 --disable-curses) curses
="disabled"
1212 --enable-curses) curses
="enabled"
1214 --disable-iconv) iconv="disabled"
1216 --enable-iconv) iconv="enabled"
1218 --disable-curl) curl
="no"
1220 --enable-curl) curl
="yes"
1222 --disable-fdt) fdt
="disabled"
1224 --enable-fdt) fdt
="enabled"
1226 --enable-fdt=git
) fdt
="internal"
1228 --enable-fdt=system
) fdt
="system"
1230 --disable-linux-aio) linux_aio
="no"
1232 --enable-linux-aio) linux_aio
="yes"
1234 --disable-linux-io-uring) linux_io_uring
="no"
1236 --enable-linux-io-uring) linux_io_uring
="yes"
1238 --disable-attr) attr
="no"
1240 --enable-attr) attr
="yes"
1242 --disable-membarrier) membarrier
="no"
1244 --enable-membarrier) membarrier
="yes"
1246 --disable-blobs) blobs
="false"
1248 --with-pkgversion=*) pkgversion
="$optarg"
1250 --with-coroutine=*) coroutine
="$optarg"
1252 --disable-coroutine-pool) coroutine_pool
="no"
1254 --enable-coroutine-pool) coroutine_pool
="yes"
1256 --enable-debug-stack-usage) debug_stack_usage
="yes"
1258 --enable-crypto-afalg) crypto_afalg
="yes"
1260 --disable-crypto-afalg) crypto_afalg
="no"
1262 --disable-docs) docs
="disabled"
1264 --enable-docs) docs
="enabled"
1266 --disable-vhost-net) vhost_net
="no"
1268 --enable-vhost-net) vhost_net
="yes"
1270 --disable-vhost-crypto) vhost_crypto
="no"
1272 --enable-vhost-crypto) vhost_crypto
="yes"
1274 --disable-vhost-scsi) vhost_scsi
="no"
1276 --enable-vhost-scsi) vhost_scsi
="yes"
1278 --disable-vhost-vsock) vhost_vsock
="no"
1280 --enable-vhost-vsock) vhost_vsock
="yes"
1282 --disable-vhost-user-blk-server) vhost_user_blk_server
="disabled"
1284 --enable-vhost-user-blk-server) vhost_user_blk_server
="enabled"
1286 --disable-vhost-user-fs) vhost_user_fs
="no"
1288 --enable-vhost-user-fs) vhost_user_fs
="yes"
1290 --disable-opengl) opengl
="no"
1292 --enable-opengl) opengl
="yes"
1294 --disable-rbd) rbd
="no"
1296 --enable-rbd) rbd
="yes"
1298 --disable-xfsctl) xfs
="no"
1300 --enable-xfsctl) xfs
="yes"
1302 --disable-smartcard) smartcard
="no"
1304 --enable-smartcard) smartcard
="yes"
1306 --disable-u2f) u2f
="disabled"
1308 --enable-u2f) u2f
="enabled"
1310 --disable-libusb) libusb
="no"
1312 --enable-libusb) libusb
="yes"
1314 --disable-usb-redir) usb_redir
="no"
1316 --enable-usb-redir) usb_redir
="yes"
1318 --disable-zlib-test)
1320 --disable-lzo) lzo
="no"
1322 --enable-lzo) lzo
="yes"
1324 --disable-snappy) snappy
="no"
1326 --enable-snappy) snappy
="yes"
1328 --disable-bzip2) bzip2="no"
1330 --enable-bzip2) bzip2="yes"
1332 --enable-lzfse) lzfse
="yes"
1334 --disable-lzfse) lzfse
="no"
1336 --disable-zstd) zstd
="no"
1338 --enable-zstd) zstd
="yes"
1340 --enable-guest-agent) guest_agent
="yes"
1342 --disable-guest-agent) guest_agent
="no"
1344 --enable-guest-agent-msi) guest_agent_msi
="yes"
1346 --disable-guest-agent-msi) guest_agent_msi
="no"
1348 --with-vss-sdk) vss_win32_sdk
=""
1350 --with-vss-sdk=*) vss_win32_sdk
="$optarg"
1352 --without-vss-sdk) vss_win32_sdk
="no"
1354 --with-win-sdk) win_sdk
=""
1356 --with-win-sdk=*) win_sdk
="$optarg"
1358 --without-win-sdk) win_sdk
="no"
1360 --enable-tools) want_tools
="yes"
1362 --disable-tools) want_tools
="no"
1364 --enable-seccomp) seccomp
="yes"
1366 --disable-seccomp) seccomp
="no"
1368 --disable-glusterfs) glusterfs
="no"
1370 --disable-avx2) avx2_opt
="no"
1372 --enable-avx2) avx2_opt
="yes"
1374 --disable-avx512f) avx512f_opt
="no"
1376 --enable-avx512f) avx512f_opt
="yes"
1379 --enable-glusterfs) glusterfs
="yes"
1381 --disable-virtio-blk-data-plane|
--enable-virtio-blk-data-plane)
1382 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1384 --enable-vhdx|
--disable-vhdx)
1385 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1387 --enable-uuid|
--disable-uuid)
1388 echo "$0: $opt is obsolete, UUID support is always built" >&2
1390 --disable-gtk) gtk
="no"
1392 --enable-gtk) gtk
="yes"
1394 --tls-priority=*) tls_priority
="$optarg"
1396 --disable-gnutls) gnutls
="no"
1398 --enable-gnutls) gnutls
="yes"
1400 --disable-nettle) nettle
="no"
1402 --enable-nettle) nettle
="yes"
1404 --disable-gcrypt) gcrypt
="no"
1406 --enable-gcrypt) gcrypt
="yes"
1408 --disable-auth-pam) auth_pam
="no"
1410 --enable-auth-pam) auth_pam
="yes"
1412 --enable-rdma) rdma
="yes"
1414 --disable-rdma) rdma
="no"
1416 --enable-pvrdma) pvrdma
="yes"
1418 --disable-pvrdma) pvrdma
="no"
1420 --disable-vte) vte
="no"
1422 --enable-vte) vte
="yes"
1424 --disable-virglrenderer) virglrenderer
="no"
1426 --enable-virglrenderer) virglrenderer
="yes"
1428 --disable-tpm) tpm
="no"
1430 --enable-tpm) tpm
="yes"
1432 --disable-libssh) libssh
="no"
1434 --enable-libssh) libssh
="yes"
1436 --disable-live-block-migration) live_block_migration
="no"
1438 --enable-live-block-migration) live_block_migration
="yes"
1440 --disable-numa) numa
="no"
1442 --enable-numa) numa
="yes"
1444 --disable-libxml2) libxml2
="no"
1446 --enable-libxml2) libxml2
="yes"
1448 --disable-tcmalloc) tcmalloc
="no"
1450 --enable-tcmalloc) tcmalloc
="yes"
1452 --disable-jemalloc) jemalloc
="no"
1454 --enable-jemalloc) jemalloc
="yes"
1456 --disable-replication) replication
="no"
1458 --enable-replication) replication
="yes"
1460 --disable-bochs) bochs
="no"
1462 --enable-bochs) bochs
="yes"
1464 --disable-cloop) cloop
="no"
1466 --enable-cloop) cloop
="yes"
1468 --disable-dmg) dmg
="no"
1470 --enable-dmg) dmg
="yes"
1472 --disable-qcow1) qcow1
="no"
1474 --enable-qcow1) qcow1
="yes"
1476 --disable-vdi) vdi
="no"
1478 --enable-vdi) vdi
="yes"
1480 --disable-vvfat) vvfat
="no"
1482 --enable-vvfat) vvfat
="yes"
1484 --disable-qed) qed
="no"
1486 --enable-qed) qed
="yes"
1488 --disable-parallels) parallels
="no"
1490 --enable-parallels) parallels
="yes"
1492 --disable-sheepdog) sheepdog
="no"
1494 --enable-sheepdog) sheepdog
="yes"
1496 --disable-vhost-user) vhost_user
="no"
1498 --enable-vhost-user) vhost_user
="yes"
1500 --disable-vhost-vdpa) vhost_vdpa
="no"
1502 --enable-vhost-vdpa) vhost_vdpa
="yes"
1504 --disable-vhost-kernel) vhost_kernel
="no"
1506 --enable-vhost-kernel) vhost_kernel
="yes"
1508 --disable-capstone) capstone
="disabled"
1510 --enable-capstone) capstone
="enabled"
1512 --enable-capstone=git
) capstone
="internal"
1514 --enable-capstone=system
) capstone
="system"
1516 --with-git=*) git
="$optarg"
1518 --enable-git-update) git_update
=yes
1520 --disable-git-update) git_update
=no
1522 --enable-debug-mutex) debug_mutex
=yes
1524 --disable-debug-mutex) debug_mutex
=no
1526 --enable-libpmem) libpmem
=yes
1528 --disable-libpmem) libpmem
=no
1530 --enable-xkbcommon) xkbcommon
="enabled"
1532 --disable-xkbcommon) xkbcommon
="disabled"
1534 --enable-plugins) plugins
="yes"
1536 --disable-plugins) plugins
="no"
1538 --enable-containers) use_containers
="yes"
1540 --disable-containers) use_containers
="no"
1542 --enable-fuzzing) fuzzing
=yes
1544 --disable-fuzzing) fuzzing
=no
1546 --gdb=*) gdb_bin
="$optarg"
1548 --enable-rng-none) rng_none
=yes
1550 --disable-rng-none) rng_none
=no
1552 --enable-keyring) secret_keyring
="yes"
1554 --disable-keyring) secret_keyring
="no"
1556 --enable-libdaxctl) libdaxctl
=yes
1558 --disable-libdaxctl) libdaxctl
=no
1560 --enable-fuse) fuse
="enabled"
1562 --disable-fuse) fuse
="disabled"
1564 --enable-fuse-lseek) fuse_lseek
="enabled"
1566 --disable-fuse-lseek) fuse_lseek
="disabled"
1569 echo "ERROR: unknown option $opt"
1570 echo "Try '$0 --help' for more information"
1576 libdir
="${libdir:-$prefix/lib}"
1577 libexecdir
="${libexecdir:-$prefix/libexec}"
1578 includedir
="${includedir:-$prefix/include}"
1580 if test "$mingw32" = "yes" ; then
1585 sysconfdir
="$prefix"
1586 local_statedir
="$prefix"
1588 mandir
="${mandir:-$prefix/share/man}"
1589 datadir
="${datadir:-$prefix/share}"
1590 docdir
="${docdir:-$prefix/share/doc}"
1591 bindir
="${bindir:-$prefix/bin}"
1592 sysconfdir
="${sysconfdir:-$prefix/etc}"
1593 local_statedir
="${local_statedir:-$prefix/var}"
1595 firmwarepath
="${firmwarepath:-$datadir/qemu-firmware}"
1596 localedir
="${localedir:-$datadir/locale}"
1601 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1605 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1608 CPU_CFLAGS
="-m32 -mv8plus -mcpu=ultrasparc"
1609 QEMU_LDFLAGS
="-m32 -mv8plus $QEMU_LDFLAGS"
1612 CPU_CFLAGS
="-m64 -mcpu=ultrasparc"
1613 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1617 QEMU_LDFLAGS
="-m31 $QEMU_LDFLAGS"
1621 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1625 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1628 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1629 # If we truly care, we should simply detect this case at
1630 # runtime and generate the fallback to serial emulation.
1631 CPU_CFLAGS
="-m64 -mcx16"
1632 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1636 QEMU_LDFLAGS
="-mx32 $QEMU_LDFLAGS"
1638 # No special flags required for other host CPUs
1641 eval "cross_cc_${cpu}=\$host_cc"
1642 cross_cc_vars
="$cross_cc_vars cross_cc_${cpu}"
1643 QEMU_CFLAGS
="$CPU_CFLAGS $QEMU_CFLAGS"
1645 # For user-mode emulation the host arch has to be one we explicitly
1646 # support, even if we're using TCI.
1647 if [ "$ARCH" = "unknown" ]; then
1652 default_target_list
=""
1653 deprecated_targets_list
=ppc64abi32-linux-user
,tilegx-linux-user
,lm32-softmmu
,unicore32-softmmu
1654 deprecated_features
=""
1657 if [ "$softmmu" = "yes" ]; then
1658 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-softmmu.mak"
1660 if [ "$linux_user" = "yes" ]; then
1661 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-linux-user.mak"
1663 if [ "$bsd_user" = "yes" ]; then
1664 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-bsd-user.mak"
1667 # If the user doesn't explicitly specify a deprecated target we will
1669 if test -z "$target_list"; then
1670 if test -z "$target_list_exclude"; then
1671 target_list_exclude
="$deprecated_targets_list"
1673 target_list_exclude
="$target_list_exclude,$deprecated_targets_list"
1677 for config
in $mak_wilds; do
1678 target
="$(basename "$config" .mak)"
1679 if echo "$target_list_exclude" |
grep -vq "$target"; then
1680 default_target_list
="${default_target_list} $target"
1684 # Enumerate public trace backends for --help output
1685 trace_backend_list
=$
(echo $
(grep -le '^PUBLIC = True$' "$source_path"/scripts
/tracetool
/backend
/*.py |
sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1687 if test x
"$show_help" = x
"yes" ; then
1690 Usage: configure [options]
1691 Options: [defaults in brackets after descriptions]
1694 --help print this message
1695 --prefix=PREFIX install in PREFIX [$prefix]
1696 --interp-prefix=PREFIX where to find shared libraries, etc.
1697 use %M for cpu name [$interp_prefix]
1698 --target-list=LIST set target list (default: build all non-deprecated)
1699 $(echo Available targets: $default_target_list | \
1700 fold -s -w 53 | sed -e 's/^/ /')
1701 $(echo Deprecated targets: $deprecated_targets_list | \
1702 fold -s -w 53 | sed -e 's/^/ /')
1703 --target-list-exclude=LIST exclude a set of targets from the default target-list
1705 Advanced options (experts only):
1706 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1707 --cc=CC use C compiler CC [$cc]
1708 --iasl=IASL use ACPI compiler IASL [$iasl]
1709 --host-cc=CC use C compiler CC [$host_cc] for code run at
1711 --cxx=CXX use C++ compiler CXX [$cxx]
1712 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1713 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1714 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1715 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1716 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1717 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1718 --make=MAKE use specified make [$make]
1719 --python=PYTHON use specified python [$python]
1720 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1721 --meson=MESON use specified meson [$meson]
1722 --ninja=NINJA use specified ninja [$ninja]
1723 --smbd=SMBD use specified smbd [$smbd]
1724 --with-git=GIT use specified git [$git]
1725 --static enable static build [$static]
1726 --mandir=PATH install man pages in PATH
1727 --datadir=PATH install firmware in PATH/$qemu_suffix
1728 --localedir=PATH install translation in PATH/$qemu_suffix
1729 --docdir=PATH install documentation in PATH/$qemu_suffix
1730 --bindir=PATH install binaries in PATH
1731 --libdir=PATH install libraries in PATH
1732 --libexecdir=PATH install helper binaries in PATH
1733 --sysconfdir=PATH install config in PATH/$qemu_suffix
1734 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1735 --firmwarepath=PATH search PATH for firmware files
1736 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1737 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1738 --with-pkgversion=VERS use specified string as sub-version of the package
1739 --without-default-features default all --enable-* options to "disabled"
1740 --without-default-devices do not include any device that is not needed to
1741 start the emulator (only use if you are including
1742 desired devices in default-configs/devices/)
1743 --enable-debug enable common debug build options
1744 --enable-sanitizers enable default sanitizers
1745 --enable-tsan enable thread sanitizer
1746 --disable-strip disable stripping binaries
1747 --disable-werror disable compilation abort on warning
1748 --disable-stack-protector disable compiler-provided stack protection
1749 --audio-drv-list=LIST set audio drivers list:
1750 Available drivers: $audio_possible_drivers
1751 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1752 --block-drv-rw-whitelist=L
1753 set block driver read-write whitelist
1754 (affects only QEMU, not qemu-img)
1755 --block-drv-ro-whitelist=L
1756 set block driver read-only whitelist
1757 (affects only QEMU, not qemu-img)
1758 --enable-trace-backends=B Set trace backend
1759 Available backends: $trace_backend_list
1760 --with-trace-file=NAME Full PATH,NAME of file to store traces
1762 --disable-slirp disable SLIRP userspace network connectivity
1763 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1764 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1765 --oss-lib path to OSS library
1766 --cpu=CPU Build for host CPU [$cpu]
1767 --with-coroutine=BACKEND coroutine backend. Supported options:
1768 ucontext, sigaltstack, windows
1769 --enable-gcov enable test coverage analysis with gcov
1770 --disable-blobs disable installing provided firmware blobs
1771 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1772 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1773 --tls-priority default TLS protocol/cipher priority string
1774 --enable-gprof QEMU profiling with gprof
1775 --enable-profiler profiler support
1776 --enable-debug-stack-usage
1777 track the maximum stack usage of stacks created by qemu_alloc_stack
1779 enable plugins via shared library loading
1780 --disable-containers don't use containers for cross-building
1781 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1783 Optional features, enabled with --enable-FEATURE and
1784 disabled with --disable-FEATURE, default is enabled if available
1785 (unless built with --without-default-features):
1787 system all system emulation targets
1788 user supported user emulation targets
1789 linux-user all linux usermode emulation targets
1790 bsd-user all BSD usermode emulation targets
1791 docs build documentation
1792 guest-agent build the QEMU Guest Agent
1793 guest-agent-msi build guest agent Windows MSI installation package
1794 pie Position Independent Executables
1795 modules modules support (non-Windows)
1796 module-upgrades try to load modules from alternate paths for upgrades
1797 debug-tcg TCG debugging (default is disabled)
1798 debug-info debugging information
1799 lto Enable Link-Time Optimization.
1800 sparse sparse checker
1801 safe-stack SafeStack Stack Smash Protection. Depends on
1802 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1803 cfi Enable Control-Flow Integrity for indirect function calls.
1804 In case of a cfi violation, QEMU is terminated with SIGILL
1805 Depends on lto and is incompatible with modules
1806 Automatically enables Link-Time Optimization (lto)
1807 cfi-debug In case of a cfi violation, a message containing the line that
1808 triggered the error is written to stderr. After the error,
1809 QEMU is still terminated with SIGILL
1810 gnutls GNUTLS cryptography support
1811 nettle nettle cryptography support
1812 gcrypt libgcrypt cryptography support
1813 auth-pam PAM access control
1815 sdl-image SDL Image support for icons
1817 vte vte support for the gtk UI
1819 iconv font glyph conversion support
1821 vnc-sasl SASL encryption for VNC server
1822 vnc-jpeg JPEG lossy compression for VNC server
1823 vnc-png PNG compression for VNC server
1824 cocoa Cocoa UI (Mac OS X only)
1826 virtiofsd build virtiofs daemon (virtiofsd)
1827 libudev Use libudev to enumerate host devices
1828 mpath Multipath persistent reservation passthrough
1829 xen xen backend driver support
1830 xen-pci-passthrough PCI passthrough support for Xen
1831 brlapi BrlAPI (Braile)
1832 curl curl connectivity
1833 membarrier membarrier system call (for Linux 4.14+ or Windows)
1835 kvm KVM acceleration support
1836 hax HAX acceleration support
1837 hvf Hypervisor.framework acceleration support
1838 whpx Windows Hypervisor Platform acceleration support
1839 rdma Enable RDMA-based migration
1840 pvrdma Enable PVRDMA support
1841 vde support for vde network
1842 netmap support for netmap network
1843 linux-aio Linux AIO support
1844 linux-io-uring Linux io_uring support
1845 cap-ng libcap-ng support
1846 attr attr and xattr support
1847 vhost-net vhost-net kernel acceleration support
1848 vhost-vsock virtio sockets device support
1849 vhost-scsi vhost-scsi kernel target support
1850 vhost-crypto vhost-user-crypto backend support
1851 vhost-kernel vhost kernel backend support
1852 vhost-user vhost-user backend support
1853 vhost-user-blk-server vhost-user-blk server support
1854 vhost-vdpa vhost-vdpa kernel backend support
1856 rbd rados block device (rbd)
1857 libiscsi iscsi support
1859 smartcard smartcard support (libcacard)
1860 u2f U2F support (u2f-emu)
1861 libusb libusb (for usb passthrough)
1862 live-block-migration Block migration in the main migration stream
1863 usb-redir usb network redirection support
1864 lzo support of lzo compression library
1865 snappy support of snappy compression library
1866 bzip2 support of bzip2 compression library
1867 (for reading bzip2-compressed dmg images)
1868 lzfse support of lzfse compression library
1869 (for reading lzfse-compressed dmg images)
1870 zstd support for zstd compression library
1871 (for migration compression and qcow2 cluster compression)
1872 seccomp seccomp support
1873 coroutine-pool coroutine freelist (better performance)
1874 glusterfs GlusterFS backend
1876 libssh ssh block device support
1877 numa libnuma support
1878 libxml2 for Parallels image format
1879 tcmalloc tcmalloc support
1880 jemalloc jemalloc support
1881 avx2 AVX2 optimization support
1882 avx512f AVX512F optimization support
1883 replication replication support
1884 opengl opengl support
1885 virglrenderer virgl rendering support
1886 xfsctl xfsctl support
1887 qom-cast-debug cast debugging support
1888 tools build qemu-io, qemu-nbd and qemu-img tools
1889 bochs bochs image format support
1890 cloop cloop image format support
1891 dmg dmg image format support
1892 qcow1 qcow v1 image format support
1893 vdi vdi image format support
1894 vvfat vvfat image format support
1895 qed qed image format support
1896 parallels parallels image format support
1897 sheepdog sheepdog block driver support (deprecated)
1898 crypto-afalg Linux AF_ALG crypto backend driver
1899 capstone capstone disassembler support
1900 debug-mutex mutex debugging support
1901 libpmem libpmem support
1902 xkbcommon xkbcommon support
1903 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1904 libdaxctl libdaxctl support
1905 fuse FUSE block device export
1906 fuse-lseek SEEK_HOLE/SEEK_DATA support for FUSE exports
1908 NOTE: The object files are built at the place where configure is launched
1913 # Remove old dependency files to make sure that they get properly regenerated
1914 rm -f */config-devices.mak.d
1916 if test -z "$python"
1918 error_exit
"Python not found. Use --python=/path/to/python"
1922 error_exit
"GNU make ($make) not found"
1925 # Note that if the Python conditional here evaluates True we will exit
1926 # with status 1 which is a shell 'false' value.
1927 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
1928 error_exit
"Cannot use '$python', Python >= 3.6 is required." \
1929 "Use --python=/path/to/python to specify a supported Python."
1932 # Preserve python version since some functionality is dependent on it
1933 python_version
=$
($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev
/null
)
1935 # Suppress writing compiled files
1938 if test -z "$meson"; then
1939 if test "$explicit_python" = no
&& has meson
&& version_ge
"$(meson --version)" 0.55.3; then
1941 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
1943 elif test -e "${source_path}/meson/meson.py" ; then
1946 if test "$explicit_python" = yes; then
1947 error_exit
"--python requires using QEMU's embedded Meson distribution, but it was not found."
1949 error_exit
"Meson not found. Use --meson=/path/to/meson"
1953 # Meson uses its own Python interpreter to invoke other Python scripts,
1954 # but the user wants to use the one they specified with --python.
1956 # We do not want to override the distro Python interpreter (and sometimes
1957 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
1958 # just require --meson=git|internal together with --python.
1959 if test "$explicit_python" = yes; then
1962 *) error_exit
"--python requires using QEMU's embedded Meson distribution." ;;
1967 if test "$meson" = git
; then
1968 git_submodules
="${git_submodules} meson"
1973 meson
="$python ${source_path}/meson/meson.py"
1975 *) meson
=$
(command -v "$meson") ;;
1980 if test -z "$ninja"; then
1981 for c
in ninja ninja-build samu
; do
1983 ninja
=$
(command -v "$c")
1987 if test -z "$ninja"; then
1988 error_exit
"Cannot find Ninja"
1992 # Check that the C compiler works. Doing this here before testing
1993 # the host CPU ensures that we had a valid CC to autodetect the
1994 # $cpu var (and we should bail right here if that's not the case).
1995 # It also allows the help message to be printed without a CC.
1997 if compile_object
; then
1998 : C compiler works ok
2000 error_exit
"\"$cc\" either does not exist or does not work"
2002 if ! compile_prog
; then
2003 error_exit
"\"$cc\" cannot build an executable (is your linker broken?)"
2006 # Consult white-list to determine whether to enable werror
2007 # by default. Only enable by default for git builds
2008 if test -z "$werror" ; then
2009 if test -e "$source_path/.git" && \
2010 { test "$linux" = "yes" ||
test "$mingw32" = "yes"; }; then
2017 if test "$targetos" = "bogus"; then
2018 # Now that we know that we're not printing the help and that
2019 # the compiler works (so the results of the check_defines we used
2020 # to identify the OS are reliable), if we didn't recognize the
2021 # host OS we should stop now.
2022 error_exit
"Unrecognized host OS (uname -s reports '$(uname -s)')"
2025 # Check whether the compiler matches our minimum requirements:
2027 #if defined(__clang_major__) && defined(__clang_minor__)
2028 # ifdef __apple_build_version__
2029 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
2030 # error You need at least XCode Clang v5.1 to compile QEMU
2033 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
2034 # error You need at least Clang v3.4 to compile QEMU
2037 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
2038 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
2039 # error You need at least GCC v4.8 to compile QEMU
2042 # error You either need GCC or Clang to compiler QEMU
2044 int main (void) { return 0; }
2046 if ! compile_prog
"" "" ; then
2047 error_exit
"You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2050 # Accumulate -Wfoo and -Wno-bar separately.
2051 # We will list all of the enable flags first, and the disable flags second.
2052 # Note that we do not add -Werror, because that would enable it for all
2053 # configure tests. If a configure test failed due to -Werror this would
2054 # just silently disable some features, so it's too error prone.
2057 add_to warn_flags
-Wold-style-declaration
2058 add_to warn_flags
-Wold-style-definition
2059 add_to warn_flags
-Wtype-limits
2060 add_to warn_flags
-Wformat-security
2061 add_to warn_flags
-Wformat-y2k
2062 add_to warn_flags
-Winit-self
2063 add_to warn_flags
-Wignored-qualifiers
2064 add_to warn_flags
-Wempty-body
2065 add_to warn_flags
-Wnested-externs
2066 add_to warn_flags
-Wendif-labels
2067 add_to warn_flags
-Wexpansion-to-defined
2068 add_to warn_flags
-Wimplicit-fallthrough=2
2071 add_to nowarn_flags
-Wno-initializer-overrides
2072 add_to nowarn_flags
-Wno-missing-include-dirs
2073 add_to nowarn_flags
-Wno-shift-negative-value
2074 add_to nowarn_flags
-Wno-string-plus-int
2075 add_to nowarn_flags
-Wno-typedef-redefinition
2076 add_to nowarn_flags
-Wno-tautological-type-limit-compare
2077 add_to nowarn_flags
-Wno-psabi
2079 gcc_flags
="$warn_flags $nowarn_flags"
2081 cc_has_warning_flag
() {
2084 # Use the positive sense of the flag when testing for -Wno-wombat
2085 # support (gcc will happily accept the -Wno- form of unknown
2087 optflag
="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2088 compile_prog
"-Werror $optflag" ""
2091 for flag
in $gcc_flags; do
2092 if cc_has_warning_flag
$flag ; then
2093 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
2097 if test "$stack_protector" != "no"; then
2099 int main(int argc, char *argv[])
2101 char arr[64], *p = arr, *c = argv[0];
2108 gcc_flags
="-fstack-protector-strong -fstack-protector-all"
2110 for flag
in $gcc_flags; do
2111 # We need to check both a compile and a link, since some compiler
2112 # setups fail only on a .c->.o compile and some only at link time
2113 if compile_object
"-Werror $flag" &&
2114 compile_prog
"-Werror $flag" ""; then
2115 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
2116 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
2121 if test "$stack_protector" = yes; then
2122 if test $sp_on = 0; then
2123 error_exit
"Stack protector not supported"
2128 # Disable -Wmissing-braces on older compilers that warn even for
2129 # the "universal" C zero initializer {0}.
2135 if compile_object
"-Werror" "" ; then
2138 QEMU_CFLAGS
="$QEMU_CFLAGS -Wno-missing-braces"
2141 # Our module code doesn't support Windows
2142 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2143 error_exit
"Modules are not available for Windows"
2146 # module_upgrades is only reasonable if modules are enabled
2147 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2148 error_exit
"Can't enable module-upgrades as Modules are not enabled"
2151 # Static linking is not possible with modules or PIE
2152 if test "$static" = "yes" ; then
2153 if test "$modules" = "yes" ; then
2154 error_exit
"static and modules are mutually incompatible"
2158 # Unconditional check for compiler __thread support
2160 static __thread int tls_var;
2161 int main(void) { return tls_var; }
2164 if ! compile_prog
"-Werror" "" ; then
2165 error_exit
"Your compiler does not support the __thread specifier for " \
2166 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2172 # define THREAD __thread
2176 static THREAD int tls_var;
2177 int main(void) { return tls_var; }
2180 # Check we support --no-pie first; we will need this for building ROMs.
2181 if compile_prog
"-Werror -fno-pie" "-no-pie"; then
2182 CFLAGS_NOPIE
="-fno-pie"
2185 if test "$static" = "yes"; then
2186 if test "$pie" != "no" && compile_prog
"-Werror -fPIE -DPIE" "-static-pie"; then
2187 CONFIGURE_CFLAGS
="-fPIE -DPIE $CONFIGURE_CFLAGS"
2188 QEMU_LDFLAGS
="-static-pie $QEMU_LDFLAGS"
2190 elif test "$pie" = "yes"; then
2191 error_exit
"-static-pie not available due to missing toolchain support"
2193 QEMU_LDFLAGS
="-static $QEMU_LDFLAGS"
2196 elif test "$pie" = "no"; then
2197 CONFIGURE_CFLAGS
="$CFLAGS_NOPIE $CONFIGURE_CFLAGS"
2198 elif compile_prog
"-Werror -fPIE -DPIE" "-pie"; then
2199 CONFIGURE_CFLAGS
="-fPIE -DPIE $CONFIGURE_CFLAGS"
2200 CONFIGURE_LDFLAGS
="-pie $CONFIGURE_LDFLAGS"
2202 elif test "$pie" = "yes"; then
2203 error_exit
"PIE not available due to missing toolchain support"
2205 echo "Disabling PIE due to missing toolchain support"
2209 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2210 # The combination is known as "full relro", because .got.plt is read-only too.
2211 if compile_prog
"" "-Wl,-z,relro -Wl,-z,now" ; then
2212 QEMU_LDFLAGS
="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2215 ##########################################
2216 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2217 # use i686 as default anyway, but for those that don't, an explicit
2218 # specification is necessary
2220 if test "$cpu" = "i386"; then
2222 static int sfaa(int *ptr)
2224 return __sync_fetch_and_and(ptr, 0);
2230 val = __sync_val_compare_and_swap(&val, 0, 1);
2235 if ! compile_prog
"" "" ; then
2236 QEMU_CFLAGS
="-march=i486 $QEMU_CFLAGS"
2240 #########################################
2241 # Solaris specific configure tool chain decisions
2243 if test "$solaris" = "yes" ; then
2247 if test -f /usr
/ccs
/bin
/ar ; then
2248 error_exit
"No path includes ar" \
2249 "Add /usr/ccs/bin to your path and rerun configure"
2251 error_exit
"No path includes ar"
2255 if test -z "${target_list+xxx}" ; then
2257 for target
in $default_target_list; do
2258 target_list
="$target_list $target"
2260 target_list
="${target_list# }"
2263 target_list
=$
(echo "$target_list" |
sed -e 's/,/ /g')
2264 for target
in $target_list; do
2265 # Check that we recognised the target name; this allows a more
2266 # friendly error message than if we let it fall through.
2267 case " $default_target_list " in
2271 error_exit
"Unknown target name '$target'"
2277 for target
in $target_list; do
2278 # if a deprecated target is enabled we note it here
2279 if echo "$deprecated_targets_list" |
grep -q "$target"; then
2280 add_to deprecated_features
$target
2284 # see if system emulation was really requested
2285 case " $target_list " in
2286 *"-softmmu "*) softmmu
=yes
2292 feature_not_found
() {
2296 error_exit
"User requested feature $feature" \
2297 "configure was not able to find it." \
2302 # big/little endian test
2304 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2305 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2306 extern int foo(short *, short *);
2307 int main(int argc, char *argv[]) {
2308 return foo(big_endian, little_endian);
2312 if compile_object
; then
2313 if strings -a $TMPO |
grep -q BiGeNdIaN
; then
2315 elif strings -a $TMPO |
grep -q LiTtLeEnDiAn
; then
2318 echo big
/little
test failed
2321 echo big
/little
test failed
2324 ##########################################
2326 if test -z "$want_tools"; then
2327 if test "$softmmu" = "no"; then
2334 ##########################################
2335 # cocoa implies not SDL or GTK
2336 # (the cocoa UI code currently assumes it is always the active UI
2337 # and doesn't interact well with other UI frontend code)
2338 if test "$cocoa" = "enabled"; then
2339 if test "$sdl" = "enabled"; then
2340 error_exit
"Cocoa and SDL UIs cannot both be enabled at once"
2342 if test "$gtk" = "yes"; then
2343 error_exit
"Cocoa and GTK UIs cannot both be enabled at once"
2349 # Some versions of Mac OS X incorrectly define SIZE_MAX
2353 int main(int argc, char *argv[]) {
2354 return printf("%zu", SIZE_MAX);
2357 have_broken_size_max
=no
2358 if ! compile_object
-Werror ; then
2359 have_broken_size_max
=yes
2362 ##########################################
2366 #include <sys/socket.h>
2367 #include <linux/ip.h>
2368 int main(void) { return sizeof(struct mmsghdr); }
2370 if compile_prog
"" "" ; then
2377 #include <sys/mman.h>
2378 int main(int argc, char *argv[]) {
2379 return mlockall(MCL_FUTURE);
2382 if compile_prog
"" "" ; then
2388 #########################################
2389 # vhost interdependencies and host support
2392 if test "$vhost_user" = "yes" && test "$linux" != "yes"; then
2393 error_exit
"vhost-user is only available on Linux"
2395 test "$vhost_vdpa" = "" && vhost_vdpa
=$linux
2396 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2397 error_exit
"vhost-vdpa is only available on Linux"
2399 test "$vhost_kernel" = "" && vhost_kernel
=$linux
2400 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2401 error_exit
"vhost-kernel is only available on Linux"
2404 # vhost-kernel devices
2405 test "$vhost_scsi" = "" && vhost_scsi
=$vhost_kernel
2406 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2407 error_exit
"--enable-vhost-scsi requires --enable-vhost-kernel"
2409 test "$vhost_vsock" = "" && vhost_vsock
=$vhost_kernel
2410 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2411 error_exit
"--enable-vhost-vsock requires --enable-vhost-kernel"
2414 # vhost-user backends
2415 test "$vhost_net_user" = "" && vhost_net_user
=$vhost_user
2416 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2417 error_exit
"--enable-vhost-net-user requires --enable-vhost-user"
2419 test "$vhost_crypto" = "" && vhost_crypto
=$vhost_user
2420 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2421 error_exit
"--enable-vhost-crypto requires --enable-vhost-user"
2423 test "$vhost_user_fs" = "" && vhost_user_fs
=$vhost_user
2424 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2425 error_exit
"--enable-vhost-user-fs requires --enable-vhost-user"
2427 #vhost-vdpa backends
2428 test "$vhost_net_vdpa" = "" && vhost_net_vdpa
=$vhost_vdpa
2429 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2430 error_exit
"--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2433 # OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
2434 if test "$vhost_net" = ""; then
2435 test "$vhost_net_user" = "yes" && vhost_net
=yes
2436 test "$vhost_net_vdpa" = "yes" && vhost_net
=yes
2437 test "$vhost_kernel" = "yes" && vhost_net
=yes
2440 ##########################################
2443 if ! has
"$pkg_config_exe"; then
2444 error_exit
"pkg-config binary '$pkg_config_exe' not found"
2447 ##########################################
2450 if test "$linux_user" = "yes"; then
2453 #include <linux/futex.h>
2455 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2461 if ! compile_object
; then
2462 feature_not_found
"nptl" "Install glibc and linux kernel headers."
2466 ##########################################
2469 if test "$lzo" != "no" ; then
2471 #include <lzo/lzo1x.h>
2472 int main(void) { lzo_version(); return 0; }
2474 if compile_prog
"" "-llzo2" ; then
2478 if test "$lzo" = "yes"; then
2479 feature_not_found
"liblzo2" "Install liblzo2 devel"
2485 ##########################################
2488 if test "$snappy" != "no" ; then
2490 #include <snappy-c.h>
2491 int main(void) { snappy_max_compressed_length(4096); return 0; }
2493 if compile_prog
"" "-lsnappy" ; then
2494 snappy_libs
='-lsnappy'
2497 if test "$snappy" = "yes"; then
2498 feature_not_found
"libsnappy" "Install libsnappy devel"
2504 ##########################################
2507 if test "$bzip2" != "no" ; then
2510 int main(void) { BZ2_bzlibVersion(); return 0; }
2512 if compile_prog
"" "-lbz2" ; then
2515 if test "$bzip2" = "yes"; then
2516 feature_not_found
"libbzip2" "Install libbzip2 devel"
2522 ##########################################
2525 if test "$lzfse" != "no" ; then
2528 int main(void) { lzfse_decode_scratch_size(); return 0; }
2530 if compile_prog
"" "-llzfse" ; then
2533 if test "$lzfse" = "yes"; then
2534 feature_not_found
"lzfse" "Install lzfse devel"
2540 ##########################################
2543 if test "$zstd" != "no" ; then
2544 libzstd_minver
="1.4.0"
2545 if $pkg_config --atleast-version=$libzstd_minver libzstd
; then
2546 zstd_cflags
="$($pkg_config --cflags libzstd)"
2547 zstd_libs
="$($pkg_config --libs libzstd)"
2550 if test "$zstd" = "yes" ; then
2551 feature_not_found
"libzstd" "Install libzstd devel"
2557 ##########################################
2560 if test "$seccomp" != "no" ; then
2561 libseccomp_minver
="2.3.0"
2562 if $pkg_config --atleast-version=$libseccomp_minver libseccomp
; then
2563 seccomp_cflags
="$($pkg_config --cflags libseccomp)"
2564 seccomp_libs
="$($pkg_config --libs libseccomp)"
2567 if test "$seccomp" = "yes" ; then
2568 feature_not_found
"libseccomp" \
2569 "Install libseccomp devel >= $libseccomp_minver"
2575 ##########################################
2578 if test "$xen" != "disabled" ; then
2579 # Check whether Xen library path is specified via --extra-ldflags to avoid
2580 # overriding this setting with pkg-config output. If not, try pkg-config
2581 # to obtain all needed flags.
2583 if ! echo $EXTRA_LDFLAGS |
grep tools
/libxc
> /dev
/null
&& \
2584 $pkg_config --exists xencontrol
; then
2585 xen_ctrl_version
="$(printf '%d%02d%02d' \
2586 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2588 xen_pc
="xencontrol xenstore xenforeignmemory xengnttab"
2589 xen_pc
="$xen_pc xenevtchn xendevicemodel"
2590 if $pkg_config --exists xentoolcore
; then
2591 xen_pc
="$xen_pc xentoolcore"
2593 xen_cflags
="$($pkg_config --cflags $xen_pc)"
2594 xen_libs
="$($pkg_config --libs $xen_pc)"
2597 xen_libs
="-lxenstore -lxenctrl"
2598 xen_stable_libs
="-lxenforeignmemory -lxengnttab -lxenevtchn"
2600 # First we test whether Xen headers and libraries are available.
2601 # If no, we are done and there is no Xen support.
2602 # If yes, more tests are run to detect the Xen version.
2606 #include <xenctrl.h>
2611 if ! compile_prog
"" "$xen_libs" ; then
2613 if test "$xen" = "enabled" ; then
2614 feature_not_found
"xen" "Install xen devel"
2620 cat > $TMPC <<EOF &&
2621 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2622 #define __XEN_TOOLS__
2623 #include <xendevicemodel.h>
2624 #include <xenforeignmemory.h>
2626 xendevicemodel_handle *xd;
2627 xenforeignmemory_handle *xfmem;
2629 xd = xendevicemodel_open(0, 0);
2630 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2632 xfmem = xenforeignmemory_open(0, 0);
2633 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2638 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2640 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2641 xen_ctrl_version
=41100
2644 cat > $TMPC <<EOF &&
2645 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2646 #include <xenforeignmemory.h>
2647 #include <xentoolcore.h>
2649 xenforeignmemory_handle *xfmem;
2651 xfmem = xenforeignmemory_open(0, 0);
2652 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2653 xentoolcore_restrict_all(0);
2658 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2660 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2661 xen_ctrl_version
=41000
2664 cat > $TMPC <<EOF &&
2665 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2666 #define __XEN_TOOLS__
2667 #include <xendevicemodel.h>
2669 xendevicemodel_handle *xd;
2671 xd = xendevicemodel_open(0, 0);
2672 xendevicemodel_close(xd);
2677 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs"
2679 xen_stable_libs
="-lxendevicemodel $xen_stable_libs"
2680 xen_ctrl_version
=40900
2683 cat > $TMPC <<EOF &&
2685 * If we have stable libs the we don't want the libxc compat
2686 * layers, regardless of what CFLAGS we may have been given.
2688 * Also, check if xengnttab_grant_copy_segment_t is defined and
2689 * grant copy operation is implemented.
2691 #undef XC_WANT_COMPAT_EVTCHN_API
2692 #undef XC_WANT_COMPAT_GNTTAB_API
2693 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2694 #include <xenctrl.h>
2695 #include <xenstore.h>
2696 #include <xenevtchn.h>
2697 #include <xengnttab.h>
2698 #include <xenforeignmemory.h>
2700 #include <xen/hvm/hvm_info_table.h>
2701 #if !defined(HVM_MAX_VCPUS)
2702 # error HVM_MAX_VCPUS not defined
2705 xc_interface *xc = NULL;
2706 xenforeignmemory_handle *xfmem;
2707 xenevtchn_handle *xe;
2708 xengnttab_handle *xg;
2709 xengnttab_grant_copy_segment_t* seg = NULL;
2713 xc = xc_interface_open(0, 0, 0);
2714 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2715 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2716 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2717 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2719 xfmem = xenforeignmemory_open(0, 0);
2720 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2722 xe = xenevtchn_open(0, 0);
2725 xg = xengnttab_open(0, 0);
2726 xengnttab_grant_copy(xg, 0, seg);
2731 compile_prog
"" "$xen_libs $xen_stable_libs"
2733 xen_ctrl_version
=40800
2736 cat > $TMPC <<EOF &&
2738 * If we have stable libs the we don't want the libxc compat
2739 * layers, regardless of what CFLAGS we may have been given.
2741 #undef XC_WANT_COMPAT_EVTCHN_API
2742 #undef XC_WANT_COMPAT_GNTTAB_API
2743 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2744 #include <xenctrl.h>
2745 #include <xenstore.h>
2746 #include <xenevtchn.h>
2747 #include <xengnttab.h>
2748 #include <xenforeignmemory.h>
2750 #include <xen/hvm/hvm_info_table.h>
2751 #if !defined(HVM_MAX_VCPUS)
2752 # error HVM_MAX_VCPUS not defined
2755 xc_interface *xc = NULL;
2756 xenforeignmemory_handle *xfmem;
2757 xenevtchn_handle *xe;
2758 xengnttab_handle *xg;
2762 xc = xc_interface_open(0, 0, 0);
2763 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2764 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2765 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2766 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2768 xfmem = xenforeignmemory_open(0, 0);
2769 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2771 xe = xenevtchn_open(0, 0);
2774 xg = xengnttab_open(0, 0);
2775 xengnttab_map_grant_ref(xg, 0, 0, 0);
2780 compile_prog
"" "$xen_libs $xen_stable_libs"
2782 xen_ctrl_version
=40701
2787 cat > $TMPC <<EOF &&
2788 #include <xenctrl.h>
2789 #include <xenstore.h>
2791 #include <xen/hvm/hvm_info_table.h>
2792 #if !defined(HVM_MAX_VCPUS)
2793 # error HVM_MAX_VCPUS not defined
2798 xc = xc_interface_open(0, 0, 0);
2799 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2800 xc_gnttab_open(NULL, 0);
2801 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2802 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2803 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2804 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2808 compile_prog
"" "$xen_libs"
2810 xen_ctrl_version
=40600
2815 cat > $TMPC <<EOF &&
2816 #include <xenctrl.h>
2817 #include <xenstore.h>
2819 #include <xen/hvm/hvm_info_table.h>
2820 #if !defined(HVM_MAX_VCPUS)
2821 # error HVM_MAX_VCPUS not defined
2826 xc = xc_interface_open(0, 0, 0);
2827 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2828 xc_gnttab_open(NULL, 0);
2829 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2830 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2831 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2835 compile_prog
"" "$xen_libs"
2837 xen_ctrl_version
=40500
2841 cat > $TMPC <<EOF &&
2842 #include <xenctrl.h>
2843 #include <xenstore.h>
2845 #include <xen/hvm/hvm_info_table.h>
2846 #if !defined(HVM_MAX_VCPUS)
2847 # error HVM_MAX_VCPUS not defined
2852 xc = xc_interface_open(0, 0, 0);
2853 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2854 xc_gnttab_open(NULL, 0);
2855 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2856 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2860 compile_prog
"" "$xen_libs"
2862 xen_ctrl_version
=40200
2866 if test "$xen" = "enabled" ; then
2867 feature_not_found
"xen (unsupported version)" \
2868 "Install a supported xen (xen 4.2 or newer)"
2873 if test "$xen" = enabled
; then
2874 if test $xen_ctrl_version -ge 40701 ; then
2875 xen_libs
="$xen_libs $xen_stable_libs "
2881 ##########################################
2883 if $pkg_config --exists "x11"; then
2885 x11_cflags
=$
($pkg_config --cflags x11
)
2886 x11_libs
=$
($pkg_config --libs x11
)
2889 ##########################################
2892 if test "$gtk" != "no"; then
2893 gtkpackage
="gtk+-3.0"
2894 gtkx11package
="gtk+-x11-3.0"
2896 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2897 gtk_cflags
=$
($pkg_config --cflags $gtkpackage)
2898 gtk_libs
=$
($pkg_config --libs $gtkpackage)
2899 gtk_version
=$
($pkg_config --modversion $gtkpackage)
2900 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2902 gtk_cflags
="$gtk_cflags $x11_cflags"
2903 gtk_libs
="$gtk_libs $x11_libs"
2906 elif test "$gtk" = "yes"; then
2907 feature_not_found
"gtk" "Install gtk3-devel"
2914 ##########################################
2917 if test "$gnutls" != "no"; then
2919 if $pkg_config --exists "gnutls >= 3.1.18"; then
2920 gnutls_cflags
=$
($pkg_config --cflags gnutls
)
2921 gnutls_libs
=$
($pkg_config --libs gnutls
)
2922 # Packaging for the static libraries is not always correct.
2923 # At least ubuntu 18.04 ships only shared libraries.
2925 if compile_prog
"" "$gnutls_libs" ; then
2929 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2930 feature_not_found
"gnutls" "Install gnutls devel >= 3.1.18"
2937 # If user didn't give a --disable/enable-gcrypt flag,
2938 # then mark as disabled if user requested nettle
2940 if test -z "$gcrypt"
2942 if test "$nettle" = "yes"
2948 # If user didn't give a --disable/enable-nettle flag,
2949 # then mark as disabled if user requested gcrypt
2951 if test -z "$nettle"
2953 if test "$gcrypt" = "yes"
2960 if ! has
"libgcrypt-config"
2965 if test -n "$cross_prefix"
2967 host=$
(libgcrypt-config
--host)
2968 if test "$host-" != $cross_prefix
2974 maj
=`libgcrypt-config --version | awk -F . '{print $1}'`
2975 min
=`libgcrypt-config --version | awk -F . '{print $2}'`
2977 if test $maj != 1 ||
test $min -lt 5
2986 if test "$nettle" != "no"; then
2988 if $pkg_config --exists "nettle >= 2.7.1"; then
2989 nettle_cflags
=$
($pkg_config --cflags nettle
)
2990 nettle_libs
=$
($pkg_config --libs nettle
)
2991 nettle_version
=$
($pkg_config --modversion nettle
)
2992 # Link test to make sure the given libraries work (e.g for static).
2994 if compile_prog
"" "$nettle_libs" ; then
2995 if test -z "$gcrypt"; then
3001 if test "$pass" = "yes"
3004 #include <nettle/xts.h>
3009 if compile_prog
"$nettle_cflags" "$nettle_libs" ; then
3014 if test "$pass" = "no" && test "$nettle" = "yes"; then
3015 feature_not_found
"nettle" "Install nettle devel >= 2.7.1"
3021 if test "$gcrypt" != "no"; then
3023 if has_libgcrypt
; then
3024 gcrypt_cflags
=$
(libgcrypt-config
--cflags)
3025 gcrypt_libs
=$
(libgcrypt-config
--libs)
3026 # Debian has removed -lgpg-error from libgcrypt-config
3027 # as it "spreads unnecessary dependencies" which in
3028 # turn breaks static builds...
3029 if test "$static" = "yes"
3031 gcrypt_libs
="$gcrypt_libs -lgpg-error"
3034 # Link test to make sure the given libraries work (e.g for static).
3036 if compile_prog
"" "$gcrypt_libs" ; then
3040 if test "$pass" = "yes"; then
3045 gcry_mac_hd_t handle;
3046 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3047 GCRY_MAC_FLAG_SECURE, NULL);
3051 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3057 gcry_cipher_hd_t handle;
3058 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3062 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3066 elif test "$gcrypt" = "yes"; then
3067 feature_not_found
"gcrypt" "Install gcrypt devel >= 1.5.0"
3074 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3076 error_exit
"Only one of gcrypt & nettle can be enabled"
3079 ##########################################
3080 # libtasn1 - only for the TLS creds/session test suite
3085 if $pkg_config --exists "libtasn1"; then
3086 tasn1_cflags
=$
($pkg_config --cflags libtasn1
)
3087 tasn1_libs
=$
($pkg_config --libs libtasn1
)
3093 ##########################################
3096 if test "$auth_pam" != "no"; then
3098 #include <security/pam_appl.h>
3101 const char *service_name = "qemu";
3102 const char *user = "frank";
3103 const struct pam_conv pam_conv = { 0 };
3104 pam_handle_t *pamh = NULL;
3105 pam_start(service_name, user, &pam_conv, &pamh);
3109 if compile_prog
"" "-lpam" ; then
3112 if test "$auth_pam" = "yes"; then
3113 feature_not_found
"PAM" "Install PAM development package"
3120 ##########################################
3123 if test "$vte" != "no"; then
3124 vteminversion
="0.32.0"
3125 if $pkg_config --exists "vte-2.91"; then
3126 vtepackage
="vte-2.91"
3128 vtepackage
="vte-2.90"
3130 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3131 vte_cflags
=$
($pkg_config --cflags $vtepackage)
3132 vte_libs
=$
($pkg_config --libs $vtepackage)
3133 vteversion
=$
($pkg_config --modversion $vtepackage)
3135 elif test "$vte" = "yes"; then
3136 feature_not_found
"vte" "Install libvte-2.90/2.91 devel"
3142 ##########################################
3143 # RDMA needs OpenFabrics libraries
3144 if test "$rdma" != "no" ; then
3146 #include <rdma/rdma_cma.h>
3147 int main(void) { return 0; }
3149 rdma_libs
="-lrdmacm -libverbs -libumad"
3150 if compile_prog
"" "$rdma_libs" ; then
3153 if test "$rdma" = "yes" ; then
3155 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3157 " (1) Fast: Install infiniband packages (devel) from your distro." \
3158 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3159 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3165 ##########################################
3168 cat > $TMPC <<EOF &&
3169 #include <sys/mman.h>
3176 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3182 if test "$rdma" = "yes" ; then
3185 if compile_prog
"" ""; then
3192 if ! compile_prog
"" ""; then
3193 error_exit
"PVRDMA is not supported since mremap is not implemented"
3202 if test "$pvrdma" = "yes" ; then
3203 error_exit
"PVRDMA requires rdma suppport"
3208 # Let's see if enhanced reg_mr is supported
3209 if test "$pvrdma" = "yes" ; then
3211 cat > $TMPC <<EOF &&
3212 #include <infiniband/verbs.h>
3218 struct ibv_pd *pd = NULL;
3224 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3231 if ! compile_prog
"" "-libverbs"; then
3232 QEMU_CFLAGS
="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3236 ##########################################
3237 # xfsctl() probe, used for file-posix.c
3238 if test "$xfs" != "no" ; then
3240 #include <stddef.h> /* NULL */
3241 #include <xfs/xfs.h>
3244 xfsctl(NULL, 0, 0, NULL);
3248 if compile_prog
"" "" ; then
3251 if test "$xfs" = "yes" ; then
3252 feature_not_found
"xfs" "Install xfsprogs/xfslibs devel"
3258 ##########################################
3259 # vde libraries probe
3260 if test "$vde" != "no" ; then
3261 vde_libs
="-lvdeplug"
3263 #include <libvdeplug.h>
3266 struct vde_open_args a = {0, 0, 0};
3272 if compile_prog
"" "$vde_libs" ; then
3275 if test "$vde" = "yes" ; then
3276 feature_not_found
"vde" "Install vde (Virtual Distributed Ethernet) devel"
3282 ##########################################
3283 # netmap support probe
3284 # Apart from looking for netmap headers, we make sure that the host API version
3285 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3286 # a minor/major version number. Minor new features will be marked with values up
3287 # to 15, and if something happens that requires a change to the backend we will
3288 # move above 15, submit the backend fixes and modify this two bounds.
3289 if test "$netmap" != "no" ; then
3291 #include <inttypes.h>
3293 #include <net/netmap.h>
3294 #include <net/netmap_user.h>
3295 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3298 int main(void) { return 0; }
3300 if compile_prog
"" "" ; then
3303 if test "$netmap" = "yes" ; then
3304 feature_not_found
"netmap"
3310 ##########################################
3311 # libcap-ng library probe
3312 if test "$cap_ng" != "no" ; then
3318 capng_capability_to_name(CAPNG_EFFECTIVE);
3322 if compile_prog
"" "$cap_libs" ; then
3325 if test "$cap_ng" = "yes" ; then
3326 feature_not_found
"cap_ng" "Install libcap-ng devel"
3332 ##########################################
3333 # Sound support libraries probe
3335 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/,/ /g')
3336 for drv
in $audio_drv_list; do
3339 if $pkg_config alsa
--exists; then
3340 alsa_libs
=$
($pkg_config alsa
--libs)
3341 alsa_cflags
=$
($pkg_config alsa
--cflags)
3343 if test "$drv" = "try-alsa"; then
3344 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa/alsa/')
3347 if test "$drv" = "try-alsa"; then
3348 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa//')
3350 error_exit
"$drv check failed" \
3351 "Make sure to have the $drv libs and headers installed."
3357 if $pkg_config libpulse
--exists; then
3359 pulse_libs
=$
($pkg_config libpulse
--libs)
3360 pulse_cflags
=$
($pkg_config libpulse
--cflags)
3361 if test "$drv" = "try-pa"; then
3362 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa/pa/')
3365 if test "$drv" = "try-pa"; then
3366 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa//')
3368 error_exit
"$drv check failed" \
3369 "Make sure to have the $drv libs and headers installed."
3375 if test "$sdl" = "no"; then
3376 error_exit
"sdl not found or disabled, can not use sdl audio driver"
3381 if test "$sdl" = "no"; then
3382 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl//')
3384 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl/sdl/')
3389 coreaudio_libs
="-framework CoreAudio"
3393 dsound_libs
="-lole32 -ldxguid"
3402 if $pkg_config jack
--exists; then
3404 jack_libs
=$
($pkg_config jack
--libs)
3405 if test "$drv" = "try-jack"; then
3406 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-jack/jack/')
3409 if test "$drv" = "try-jack"; then
3410 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-jack//')
3412 error_exit
"$drv check failed" \
3413 "Make sure to have the $drv libs and headers installed."
3419 echo "$audio_possible_drivers" |
grep -q "\<$drv\>" ||
{
3420 error_exit
"Unknown driver '$drv' selected" \
3421 "Possible drivers are: $audio_possible_drivers"
3427 ##########################################
3430 if test "$brlapi" != "no" ; then
3431 brlapi_libs
="-lbrlapi"
3435 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3437 if compile_prog
"" "$brlapi_libs" ; then
3440 if test "$brlapi" = "yes" ; then
3441 feature_not_found
"brlapi" "Install brlapi devel"
3447 ##########################################
3449 if test "$curl" != "no" ; then
3450 if $pkg_config libcurl
--exists; then
3451 curlconfig
="$pkg_config libcurl"
3453 curlconfig
=curl-config
3456 #include <curl/curl.h>
3457 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3459 curl_cflags
=$
($curlconfig --cflags 2>/dev
/null
)
3460 curl_libs
=$
($curlconfig --libs 2>/dev
/null
)
3461 if compile_prog
"$curl_cflags" "$curl_libs" ; then
3464 if test "$curl" = "yes" ; then
3465 feature_not_found
"curl" "Install libcurl devel"
3471 ##########################################
3472 # glib support probe
3475 glib_modules
=gthread-2.0
3476 if test "$modules" = yes; then
3477 glib_modules
="$glib_modules gmodule-export-2.0"
3479 if test "$plugins" = yes; then
3480 glib_modules
="$glib_modules gmodule-2.0"
3483 for i
in $glib_modules; do
3484 if $pkg_config --atleast-version=$glib_req_ver $i; then
3485 glib_cflags
=$
($pkg_config --cflags $i)
3486 glib_libs
=$
($pkg_config --libs $i)
3488 error_exit
"glib-$glib_req_ver $i is required to compile QEMU"
3492 # This workaround is required due to a bug in pkg-config file for glib as it
3493 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3495 if test "$static" = yes && test "$mingw32" = yes; then
3496 glib_cflags
="-DGLIB_STATIC_COMPILATION $glib_cflags"
3499 if $pkg_config --atleast-version=$glib_req_ver gio-2.0
; then
3500 gio_cflags
=$
($pkg_config --cflags gio-2.0
)
3501 gio_libs
=$
($pkg_config --libs gio-2.0
)
3502 gdbus_codegen
=$
($pkg_config --variable=gdbus_codegen gio-2.0
)
3503 if [ ! -x "$gdbus_codegen" ]; then
3506 # Check that the libraries actually work -- Ubuntu 18.04 ships
3507 # with pkg-config --static --libs data for gio-2.0 that is missing
3508 # -lblkid and will give a link error.
3510 #include <gio/gio.h>
3513 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0);
3517 if compile_prog
"$gio_cflags" "$gio_libs" ; then
3526 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0
; then
3527 gio_cflags
="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3528 gio_libs
="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3531 # Sanity check that the current size_t matches the
3532 # size that glib thinks it should be. This catches
3533 # problems on multi-arch where people try to build
3534 # 32-bit QEMU while pointing at 64-bit glib headers
3539 #define QEMU_BUILD_BUG_ON(x) \
3540 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3543 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3548 if ! compile_prog
"$glib_cflags" "$glib_libs" ; then
3549 error_exit
"sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3550 "You probably need to set PKG_CONFIG_LIBDIR"\
3551 "to point to the right pkg-config files for your"\
3555 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3558 int main(void) { return 0; }
3560 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3561 if cc_has_warning_flag
"-Wno-unknown-attributes"; then
3562 glib_cflags
="-Wno-unknown-attributes $glib_cflags"
3563 CONFIGURE_CFLAGS
="-Wno-unknown-attributes $CONFIGURE_CFLAGS"
3567 # Silence clang warnings triggered by glib < 2.57.2
3570 typedef struct Foo {
3573 static void foo_free(Foo *f)
3577 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3578 int main(void) { return 0; }
3580 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3581 if cc_has_warning_flag
"-Wno-unused-function"; then
3582 glib_cflags
="$glib_cflags -Wno-unused-function"
3583 CONFIGURE_CFLAGS
="$CONFIGURE_CFLAGS -Wno-unused-function"
3587 ##########################################
3588 # SHA command probe for modules
3589 if test "$modules" = yes; then
3590 shacmd_probe
="sha1sum sha1 shasum"
3591 for c
in $shacmd_probe; do
3597 if test "$shacmd" = ""; then
3598 error_exit
"one of the checksum commands is required to enable modules: $shacmd_probe"
3602 ##########################################
3604 PTHREADLIBS_LIST
="-pthread -lpthread -lpthreadGC2"
3608 #include <pthread.h>
3609 static void *f(void *p) { return NULL; }
3612 pthread_create(&thread, 0, f, 0);
3616 if compile_prog
"" "" ; then
3619 for pthread_lib
in $PTHREADLIBS_LIST; do
3620 if compile_prog
"" "$pthread_lib" ; then
3623 for lib_entry
in $LIBS; do
3624 if test "$lib_entry" = "$pthread_lib"; then
3629 if test "$found" = "no"; then
3630 LIBS
="$pthread_lib $LIBS"
3637 if test "$mingw32" != yes && test "$pthread" = no
; then
3638 error_exit
"pthread check failed" \
3639 "Make sure to have the pthread libs and headers installed."
3642 # check for pthread_setname_np with thread id
3643 pthread_setname_np_w_tid
=no
3645 #include <pthread.h>
3647 static void *f(void *p) { return NULL; }
3651 pthread_create(&thread, 0, f, 0);
3652 pthread_setname_np(thread, "QEMU");
3656 if compile_prog
"" "$pthread_lib" ; then
3657 pthread_setname_np_w_tid
=yes
3660 # check for pthread_setname_np without thread id
3661 pthread_setname_np_wo_tid
=no
3663 #include <pthread.h>
3665 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
3669 pthread_create(&thread, 0, f, 0);
3673 if compile_prog
"" "$pthread_lib" ; then
3674 pthread_setname_np_wo_tid
=yes
3677 ##########################################
3679 if test "$rbd" != "no" ; then
3682 #include <rbd/librbd.h>
3685 rados_create(&cluster, NULL);
3689 rbd_libs
="-lrbd -lrados"
3690 if compile_prog
"" "$rbd_libs" ; then
3693 if test "$rbd" = "yes" ; then
3694 feature_not_found
"rados block device" "Install librbd/ceph devel"
3700 ##########################################
3702 if test "$libssh" != "no" ; then
3703 if $pkg_config --exists libssh
; then
3704 libssh_cflags
=$
($pkg_config libssh
--cflags)
3705 libssh_libs
=$
($pkg_config libssh
--libs)
3708 if test "$libssh" = "yes" ; then
3709 error_exit
"libssh required for --enable-libssh"
3715 ##########################################
3716 # Check for libssh 0.8
3717 # This is done like this instead of using the LIBSSH_VERSION_* and
3718 # SSH_VERSION_* macros because some distributions in the past shipped
3719 # snapshots of the future 0.8 from Git, and those snapshots did not
3720 # have updated version numbers (still referring to 0.7.0).
3722 if test "$libssh" = "yes"; then
3724 #include <libssh/libssh.h>
3725 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3727 if compile_prog
"$libssh_cflags" "$libssh_libs"; then
3728 libssh_cflags
="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3732 ##########################################
3735 if test "$linux_aio" != "no" ; then
3738 #include <sys/eventfd.h>
3740 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3742 if compile_prog
"" "-laio" ; then
3745 if test "$linux_aio" = "yes" ; then
3746 feature_not_found
"linux AIO" "Install libaio devel"
3751 ##########################################
3752 # linux-io-uring probe
3754 if test "$linux_io_uring" != "no" ; then
3755 if $pkg_config liburing
; then
3756 linux_io_uring_cflags
=$
($pkg_config --cflags liburing
)
3757 linux_io_uring_libs
=$
($pkg_config --libs liburing
)
3760 if test "$linux_io_uring" = "yes" ; then
3761 feature_not_found
"linux io_uring" "Install liburing devel"
3767 ##########################################
3768 # TPM emulation is only on POSIX
3770 if test "$tpm" = ""; then
3771 if test "$mingw32" = "yes"; then
3776 elif test "$tpm" = "yes"; then
3777 if test "$mingw32" = "yes" ; then
3778 error_exit
"TPM emulation only available on POSIX systems"
3782 ##########################################
3786 if test "$attr" != "no" ; then
3789 #include <sys/types.h>
3790 #ifdef CONFIG_LIBATTR
3791 #include <attr/xattr.h>
3793 #include <sys/xattr.h>
3795 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3797 if compile_prog
"" "" ; then
3799 # Older distros have <attr/xattr.h>, and need -lattr:
3800 elif compile_prog
"-DCONFIG_LIBATTR" "-lattr" ; then
3802 libattr_libs
="-lattr"
3805 if test "$attr" = "yes" ; then
3806 feature_not_found
"ATTR" "Install libc6 or libattr devel"
3812 ##########################################
3815 #include <sys/types.h>
3816 #include <sys/uio.h>
3818 int main(void) { return sizeof(struct iovec); }
3821 if compile_prog
"" "" ; then
3825 ##########################################
3828 #include <sys/types.h>
3829 #include <sys/uio.h>
3831 int main(void) { return preadv(0, 0, 0, 0); }
3834 if compile_prog
"" "" ; then
3838 ##########################################
3842 auto | enabled | internal
)
3843 # Simpler to always update submodule, even if not needed.
3844 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
3845 git_submodules
="${git_submodules} dtc"
3850 ##########################################
3851 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3854 if $pkg_config gbm
; then
3855 gbm_cflags
="$($pkg_config --cflags gbm)"
3856 gbm_libs
="$($pkg_config --libs gbm)"
3860 if test "$opengl" != "no" ; then
3861 opengl_pkgs
="epoxy gbm"
3862 if $pkg_config $opengl_pkgs; then
3863 opengl_cflags
="$($pkg_config --cflags $opengl_pkgs)"
3864 opengl_libs
="$($pkg_config --libs $opengl_pkgs)"
3866 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3870 if test "$opengl" = "yes" ; then
3871 feature_not_found
"opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3879 if test "$opengl" = "yes"; then
3881 #include <epoxy/egl.h>
3882 #ifndef EGL_MESA_image_dma_buf_export
3883 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3885 int main(void) { return 0; }
3887 if compile_prog
"" "" ; then
3892 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
3893 for target
in $target_list; do
3895 lm32-softmmu
) # milkymist-tmu2 requires X11 and OpenGL
3902 ##########################################
3904 if test "$libxml2" != "no" ; then
3905 if $pkg_config --exists libxml-2.0
; then
3907 libxml2_cflags
=$
($pkg_config --cflags libxml-2.0
)
3908 libxml2_libs
=$
($pkg_config --libs libxml-2.0
)
3910 if test "$libxml2" = "yes"; then
3911 feature_not_found
"libxml2" "Install libxml2 devel"
3917 ##########################################
3919 if test "$glusterfs" != "no" ; then
3920 if $pkg_config --atleast-version=3 glusterfs-api
; then
3922 glusterfs_cflags
=$
($pkg_config --cflags glusterfs-api
)
3923 glusterfs_libs
=$
($pkg_config --libs glusterfs-api
)
3924 if $pkg_config --atleast-version=4 glusterfs-api
; then
3925 glusterfs_xlator_opt
="yes"
3927 if $pkg_config --atleast-version=5 glusterfs-api
; then
3928 glusterfs_discard
="yes"
3930 if $pkg_config --atleast-version=6 glusterfs-api
; then
3931 glusterfs_fallocate
="yes"
3932 glusterfs_zerofill
="yes"
3935 #include <glusterfs/api/glfs.h>
3940 /* new glfs_ftruncate() passes two additional args */
3941 return glfs_ftruncate(NULL, 0, NULL, NULL);
3944 if compile_prog
"$glusterfs_cflags" "$glusterfs_libs" ; then
3945 glusterfs_ftruncate_has_stat
="yes"
3948 #include <glusterfs/api/glfs.h>
3950 /* new glfs_io_cbk() passes two additional glfs_stat structs */
3952 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
3958 glfs_io_cbk iocb = &glusterfs_iocb;
3959 iocb(NULL, 0 , NULL, NULL, NULL);
3963 if compile_prog
"$glusterfs_cflags" "$glusterfs_libs" ; then
3964 glusterfs_iocb_has_stat
="yes"
3967 if test "$glusterfs" = "yes" ; then
3968 feature_not_found
"GlusterFS backend support" \
3969 "Install glusterfs-api devel >= 3"
3975 # Check for inotify functions when we are building linux-user
3976 # emulator. This is done because older glibc versions don't
3977 # have syscall stubs for these implemented. In that case we
3978 # don't provide them even if kernel supports them.
3982 #include <sys/inotify.h>
3987 /* try to start inotify */
3988 return inotify_init();
3991 if compile_prog
"" "" ; then
3997 #include <sys/inotify.h>
4002 /* try to start inotify */
4003 return inotify_init1(0);
4006 if compile_prog
"" "" ; then
4010 # check if pipe2 is there
4019 return pipe2(pipefd, O_CLOEXEC);
4022 if compile_prog
"" "" ; then
4026 # check if accept4 is there
4029 #include <sys/socket.h>
4034 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4038 if compile_prog
"" "" ; then
4042 # check if tee/splice is there. vmsplice was added same time.
4052 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4053 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4057 if compile_prog
"" "" ; then
4061 ##########################################
4064 if test "$numa" != "no" ; then
4067 int main(void) { return numa_available(); }
4070 if compile_prog
"" "-lnuma" ; then
4074 if test "$numa" = "yes" ; then
4075 feature_not_found
"numa" "install numactl devel"
4082 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4083 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4085 elif test "$tcmalloc" = "yes" ; then
4087 elif test "$jemalloc" = "yes" ; then
4091 ##########################################
4096 #include <sys/syscall.h>
4098 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4101 if compile_prog
"" "" ; then
4105 # check if optreset global is declared by <getopt.h>
4109 int main(void) { return optreset; }
4112 if compile_prog
"" "" ; then
4116 # check if eventfd is supported
4119 #include <sys/eventfd.h>
4123 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4126 if compile_prog
"" "" ; then
4130 # check if memfd is supported
4133 #include <sys/mman.h>
4137 return memfd_create("foo", MFD_ALLOW_SEALING);
4140 if compile_prog
"" "" ; then
4146 if test "$linux_user" = "yes"; then
4148 #include <linux/usbdevice_fs.h>
4150 #ifndef USBDEVFS_GET_CAPABILITIES
4151 #error "USBDEVFS_GET_CAPABILITIES undefined"
4154 #ifndef USBDEVFS_DISCONNECT_CLAIM
4155 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4163 if compile_prog
"" ""; then
4168 # check for fallocate
4175 fallocate(0, 0, 0, 0);
4179 if compile_prog
"" "" ; then
4183 # check for fallocate hole punching
4184 fallocate_punch_hole
=no
4187 #include <linux/falloc.h>
4191 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4195 if compile_prog
"" "" ; then
4196 fallocate_punch_hole
=yes
4199 # check that fallocate supports range zeroing inside the file
4200 fallocate_zero_range
=no
4203 #include <linux/falloc.h>
4207 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4211 if compile_prog
"" "" ; then
4212 fallocate_zero_range
=yes
4215 # check for posix_fallocate
4222 posix_fallocate(0, 0, 0);
4226 if compile_prog
"" "" ; then
4230 # check for sync_file_range
4237 sync_file_range(0, 0, 0, 0);
4241 if compile_prog
"" "" ; then
4245 # check for linux/fiemap.h and FS_IOC_FIEMAP
4248 #include <sys/ioctl.h>
4249 #include <linux/fs.h>
4250 #include <linux/fiemap.h>
4254 ioctl(0, FS_IOC_FIEMAP, 0);
4258 if compile_prog
"" "" ; then
4273 if compile_prog
"" "" ; then
4277 # check for ppoll support
4284 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4285 ppoll(&pfd, 1, 0, 0);
4289 if compile_prog
"" "" ; then
4293 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4294 prctl_pr_set_timerslack
=no
4296 #include <sys/prctl.h>
4300 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4304 if compile_prog
"" "" ; then
4305 prctl_pr_set_timerslack
=yes
4308 # check for epoll support
4311 #include <sys/epoll.h>
4319 if compile_prog
"" "" ; then
4323 # epoll_create1 is a later addition
4324 # so we must check separately for its presence
4327 #include <sys/epoll.h>
4331 /* Note that we use epoll_create1 as a value, not as
4332 * a function being called. This is necessary so that on
4333 * old SPARC glibc versions where the function was present in
4334 * the library but not declared in the header file we will
4335 * fail the configure check. (Otherwise we will get a compiler
4336 * warning but not an error, and will proceed to fail the
4337 * qemu compile where we compile with -Werror.)
4339 return (int)(uintptr_t)&epoll_create1;
4342 if compile_prog
"" "" ; then
4346 # check for sendfile support
4349 #include <sys/sendfile.h>
4353 return sendfile(0, 0, 0, 0);
4356 if compile_prog
"" "" ; then
4360 # check for timerfd support (glibc 2.8 and newer)
4363 #include <sys/timerfd.h>
4367 return(timerfd_create(CLOCK_REALTIME, 0));
4370 if compile_prog
"" "" ; then
4374 # check for setns and unshare support
4387 if compile_prog
"" "" ; then
4391 # clock_adjtime probe
4398 return clock_adjtime(0, 0);
4402 if compile_prog
"" "" ; then
4417 if compile_prog
"" "" ; then
4421 # Search for bswap_32 function
4424 #include <byteswap.h>
4425 int main(void) { return bswap_32(0); }
4427 if compile_prog
"" "" ; then
4431 # Search for bswap32 function
4434 #include <sys/endian.h>
4435 #include <sys/types.h>
4436 #include <machine/bswap.h>
4437 int main(void) { return bswap32(0); }
4439 if compile_prog
"" "" ; then
4443 ##########################################
4444 # Do we have libiscsi >= 1.9.0
4445 if test "$libiscsi" != "no" ; then
4446 if $pkg_config --atleast-version=1.9.0 libiscsi
; then
4448 libiscsi_cflags
=$
($pkg_config --cflags libiscsi
)
4449 libiscsi_libs
=$
($pkg_config --libs libiscsi
)
4451 if test "$libiscsi" = "yes" ; then
4452 feature_not_found
"libiscsi" "Install libiscsi >= 1.9.0"
4458 ##########################################
4460 # uClibc provides 2 versions of clock_gettime(), one with realtime
4461 # support and one without. This means that the clock_gettime() don't
4462 # need -lrt. We still need it for timer_create() so we check for this
4463 # function in addition.
4468 timer_create(CLOCK_REALTIME, NULL, NULL);
4469 return clock_gettime(CLOCK_REALTIME, NULL);
4473 if compile_prog
"" "" ; then
4475 # we need pthread for static linking. use previous pthread test result
4476 elif compile_prog
"" "$pthread_lib -lrt" ; then
4480 # Check whether we have openpty() in either libc or libutil
4482 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4483 int main(void) { return openpty(0, 0, 0, 0, 0); }
4487 if compile_prog
"" "" ; then
4490 if compile_prog
"" "-lutil" ; then
4495 ##########################################
4497 if test "$spice" != "no" ; then
4500 int main(void) { spice_server_new(); return 0; }
4502 spice_cflags
=$
($pkg_config --cflags spice-protocol spice-server
2>/dev
/null
)
4503 spice_libs
=$
($pkg_config --libs spice-protocol spice-server
2>/dev
/null
)
4504 if $pkg_config --atleast-version=0.12.5 spice-server
&& \
4505 $pkg_config --atleast-version=0.12.3 spice-protocol
&& \
4506 compile_prog
"$spice_cflags" "$spice_libs" ; then
4509 if test "$spice" = "yes" ; then
4510 feature_not_found
"spice" \
4511 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4517 # check for smartcard support
4518 if test "$smartcard" != "no"; then
4519 if $pkg_config --atleast-version=2.5.1 libcacard
; then
4520 libcacard_cflags
=$
($pkg_config --cflags libcacard
)
4521 libcacard_libs
=$
($pkg_config --libs libcacard
)
4524 if test "$smartcard" = "yes"; then
4525 feature_not_found
"smartcard" "Install libcacard devel"
4532 if test "$libusb" != "no" ; then
4533 if $pkg_config --atleast-version=1.0.13 libusb-1.0
; then
4535 libusb_cflags
=$
($pkg_config --cflags libusb-1.0
)
4536 libusb_libs
=$
($pkg_config --libs libusb-1.0
)
4538 if test "$libusb" = "yes"; then
4539 feature_not_found
"libusb" "Install libusb devel >= 1.0.13"
4545 # check for usbredirparser for usb network redirection support
4546 if test "$usb_redir" != "no" ; then
4547 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5
; then
4549 usb_redir_cflags
=$
($pkg_config --cflags libusbredirparser-0.5
)
4550 usb_redir_libs
=$
($pkg_config --libs libusbredirparser-0.5
)
4552 if test "$usb_redir" = "yes"; then
4553 feature_not_found
"usb-redir" "Install usbredir devel"
4559 ##########################################
4560 # check if we have VSS SDK headers for win
4562 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4563 test "$vss_win32_sdk" != "no" ; then
4564 case "$vss_win32_sdk" in
4565 "") vss_win32_include
="-isystem $source_path" ;;
4566 *\
*) # The SDK is installed in "Program Files" by default, but we cannot
4567 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4568 vss_win32_include
="-isystem $source_path/.sdk/vss"
4569 symlink
"$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4571 *) vss_win32_include
="-isystem $vss_win32_sdk"
4574 #define __MIDL_user_allocate_free_DEFINED__
4575 #include <inc/win2003/vss.h>
4576 int main(void) { return VSS_CTX_BACKUP; }
4578 if compile_prog
"$vss_win32_include" "" ; then
4579 guest_agent_with_vss
="yes"
4580 QEMU_CFLAGS
="$QEMU_CFLAGS $vss_win32_include"
4581 libs_qga
="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4582 qga_vss_provider
="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4584 if test "$vss_win32_sdk" != "" ; then
4585 echo "ERROR: Please download and install Microsoft VSS SDK:"
4586 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4587 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4588 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4589 echo "ERROR: The headers are extracted in the directory \`inc'."
4590 feature_not_found
"VSS support"
4592 guest_agent_with_vss
="no"
4596 ##########################################
4597 # lookup Windows platform SDK (if not specified)
4598 # The SDK is needed only to build .tlb (type library) file of guest agent
4599 # VSS provider from the source. It is usually unnecessary because the
4600 # pre-compiled .tlb file is included.
4602 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4603 test "$guest_agent_with_vss" = "yes" ; then
4604 if test -z "$win_sdk"; then
4605 programfiles
="$PROGRAMFILES"
4606 test -n "$PROGRAMW6432" && programfiles
="$PROGRAMW6432"
4607 if test -n "$programfiles"; then
4608 win_sdk
=$
(ls -d "$programfiles/Microsoft SDKs/Windows/v"* |
tail -1) 2>/dev
/null
4610 feature_not_found
"Windows SDK"
4612 elif test "$win_sdk" = "no"; then
4617 ##########################################
4618 # check if mingw environment provides a recent ntddscsi.h
4619 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4621 #include <windows.h>
4622 #include <ntddscsi.h>
4624 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4625 #error Missing required ioctl definitions
4627 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4631 if compile_prog
"" "" ; then
4632 guest_agent_ntddscsi
=yes
4633 libs_qga
="-lsetupapi -lcfgmgr32 $libs_qga"
4637 ##########################################
4638 # virgl renderer probe
4640 if test "$virglrenderer" != "no" ; then
4642 #include <virglrenderer.h>
4643 int main(void) { virgl_renderer_poll(); return 0; }
4645 virgl_cflags
=$
($pkg_config --cflags virglrenderer
2>/dev
/null
)
4646 virgl_libs
=$
($pkg_config --libs virglrenderer
2>/dev
/null
)
4647 virgl_version
=$
($pkg_config --modversion virglrenderer
2>/dev
/null
)
4648 if $pkg_config virglrenderer
>/dev
/null
2>&1 && \
4649 compile_prog
"$virgl_cflags" "$virgl_libs" ; then
4652 if test "$virglrenderer" = "yes" ; then
4653 feature_not_found
"virglrenderer"
4659 ##########################################
4663 auto | enabled | internal
)
4664 # Simpler to always update submodule, even if not needed.
4665 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4666 git_submodules
="${git_submodules} capstone"
4671 ##########################################
4672 # check if we have fdatasync
4678 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4679 return fdatasync(0);
4681 #error Not supported
4685 if compile_prog
"" "" ; then
4689 ##########################################
4690 # check if we have madvise
4694 #include <sys/types.h>
4695 #include <sys/mman.h>
4697 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4699 if compile_prog
"" "" ; then
4703 ##########################################
4704 # check if we have posix_madvise
4708 #include <sys/mman.h>
4710 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4712 if compile_prog
"" "" ; then
4716 ##########################################
4717 # check if we have posix_memalign()
4724 return posix_memalign(&p, 8, 8);
4727 if compile_prog
"" "" ; then
4731 ##########################################
4732 # check if we have posix_syslog
4737 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4739 if compile_prog
"" "" ; then
4743 ##########################################
4744 # check if we have sem_timedwait
4748 #include <semaphore.h>
4749 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
4751 if compile_prog
"" "" ; then
4755 ##########################################
4756 # check if we have strchrnul
4762 // Use a haystack that the compiler shouldn't be able to constant fold
4763 char *haystack = (char*)&main;
4764 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4766 if compile_prog
"" "" ; then
4770 #########################################
4771 # check if we have st_atim
4775 #include <sys/stat.h>
4777 int main(void) { return offsetof(struct stat, st_atim); }
4779 if compile_prog
"" "" ; then
4783 ##########################################
4784 # check if trace backend exists
4786 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev
/null
2> /dev
/null
4787 if test "$?" -ne 0 ; then
4788 error_exit
"invalid trace backends" \
4789 "Please choose supported trace backends."
4792 ##########################################
4793 # For 'ust' backend, test if ust headers are present
4794 if have_backend
"ust"; then
4796 #include <lttng/tracepoint.h>
4797 int main(void) { return 0; }
4799 if compile_prog
"" "-Wl,--no-as-needed -ldl" ; then
4800 if $pkg_config lttng-ust
--exists; then
4801 lttng_ust_libs
=$
($pkg_config --libs lttng-ust
)
4803 lttng_ust_libs
="-llttng-ust -ldl"
4805 if $pkg_config liburcu-bp
--exists; then
4806 urcu_bp_libs
=$
($pkg_config --libs liburcu-bp
)
4808 urcu_bp_libs
="-lurcu-bp"
4811 error_exit
"Trace backend 'ust' missing lttng-ust header files"
4815 ##########################################
4816 # For 'dtrace' backend, test if 'dtrace' command is present
4817 if have_backend
"dtrace"; then
4818 if ! has
'dtrace' ; then
4819 error_exit
"dtrace command is not found in PATH $PATH"
4821 trace_backend_stap
="no"
4822 if has
'stap' ; then
4823 trace_backend_stap
="yes"
4825 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol
4826 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility
4827 # instead. QEMU --enable-modules depends on this because the SystemTap
4828 # semaphores are linked into the main binary and not the module's shared
4830 QEMU_CFLAGS
="$QEMU_CFLAGS -DSTAP_SDT_V2"
4834 ##########################################
4835 # check and set a backend for coroutine
4837 # We prefer ucontext, but it's not always possible. The fallback
4838 # is sigcontext. On Windows the only valid backend is the Windows
4842 if test "$darwin" != "yes"; then
4844 #include <ucontext.h>
4845 #ifdef __stub_makecontext
4846 #error Ignoring glibc stub makecontext which will always fail
4848 int main(void) { makecontext(0, 0, 0); return 0; }
4850 if compile_prog
"" "" ; then
4855 if test "$coroutine" = ""; then
4856 if test "$mingw32" = "yes"; then
4858 elif test "$ucontext_works" = "yes"; then
4861 coroutine
=sigaltstack
4866 if test "$mingw32" != "yes"; then
4867 error_exit
"'windows' coroutine backend only valid for Windows"
4869 # Unfortunately the user visible backend name doesn't match the
4870 # coroutine-*.c filename for this case, so we have to adjust it here.
4874 if test "$ucontext_works" != "yes"; then
4875 feature_not_found
"ucontext"
4879 if test "$mingw32" = "yes"; then
4880 error_exit
"only the 'windows' coroutine backend is valid for Windows"
4884 error_exit
"unknown coroutine backend $coroutine"
4889 if test "$coroutine_pool" = ""; then
4893 if test "$debug_stack_usage" = "yes"; then
4894 if test "$coroutine_pool" = "yes"; then
4895 echo "WARN: disabling coroutine pool for stack usage debugging"
4900 ##################################################
4904 if test "$safe_stack" = "yes"; then
4906 int main(int argc, char *argv[])
4908 #if ! __has_feature(safe_stack)
4909 #error SafeStack Disabled
4914 flag
="-fsanitize=safe-stack"
4915 # Check that safe-stack is supported and enabled.
4916 if compile_prog
"-Werror $flag" "$flag"; then
4917 # Flag needed both at compilation and at linking
4918 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4919 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4921 error_exit
"SafeStack not supported by your compiler"
4923 if test "$coroutine" != "ucontext"; then
4924 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4928 int main(int argc, char *argv[])
4930 #if defined(__has_feature)
4931 #if __has_feature(safe_stack)
4932 #error SafeStack Enabled
4938 if test "$safe_stack" = "no"; then
4939 # Make sure that safe-stack is disabled
4940 if ! compile_prog
"-Werror" ""; then
4941 # SafeStack was already enabled, try to explicitly remove the feature
4942 flag
="-fno-sanitize=safe-stack"
4943 if ! compile_prog
"-Werror $flag" "$flag"; then
4944 error_exit
"Configure cannot disable SafeStack"
4946 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4947 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4949 else # "$safe_stack" = ""
4950 # Set safe_stack to yes or no based on pre-existing flags
4951 if compile_prog
"-Werror" ""; then
4955 if test "$coroutine" != "ucontext"; then
4956 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4962 ##########################################
4963 # check if we have open_by_handle_at
4965 open_by_handle_at
=no
4968 #if !defined(AT_EMPTY_PATH)
4969 # error missing definition
4971 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4974 if compile_prog
"" "" ; then
4975 open_by_handle_at
=yes
4978 ########################################
4979 # check if we have linux/magic.h
4983 #include <linux/magic.h>
4988 if compile_prog
"" "" ; then
4992 ########################################
4993 # check if we have valgrind/valgrind.h
4997 #include <valgrind/valgrind.h>
5002 if compile_prog
"" "" ; then
5006 ########################################
5007 # check if environ is declared
5017 if compile_prog
"" "" ; then
5021 ########################################
5022 # check if cpuid.h is usable.
5027 unsigned a, b, c, d;
5028 int max = __get_cpuid_max(0, 0);
5031 __cpuid(1, a, b, c, d);
5035 __cpuid_count(7, 0, a, b, c, d);
5041 if compile_prog
"" "" ; then
5045 ##########################################
5046 # avx2 optimization requirement check
5048 # There is no point enabling this if cpuid.h is not usable,
5049 # since we won't be able to select the new routines.
5051 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5053 #pragma GCC push_options
5054 #pragma GCC target("avx2")
5056 #include <immintrin.h>
5057 static int bar(void *a) {
5058 __m256i x = *(__m256i *)a;
5059 return _mm256_testz_si256(x, x);
5061 int main(int argc, char *argv[]) { return bar(argv[0]); }
5063 if compile_object
"" ; then
5070 ##########################################
5071 # avx512f optimization requirement check
5073 # There is no point enabling this if cpuid.h is not usable,
5074 # since we won't be able to select the new routines.
5075 # by default, it is turned off.
5076 # if user explicitly want to enable it, check environment
5078 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5080 #pragma GCC push_options
5081 #pragma GCC target("avx512f")
5083 #include <immintrin.h>
5084 static int bar(void *a) {
5085 __m512i x = *(__m512i *)a;
5086 return _mm512_test_epi64_mask(x, x);
5088 int main(int argc, char *argv[])
5090 return bar(argv[0]);
5093 if ! compile_object
"" ; then
5100 ########################################
5101 # check if __[u]int128_t is usable.
5114 if compile_prog
"" "" ; then
5118 #########################################
5119 # See if 128-bit atomic operations are supported.
5122 if test "$int128" = "yes"; then
5126 unsigned __int128 x = 0, y = 0;
5127 y = __atomic_load_16(&x, 0);
5128 __atomic_store_16(&x, y, 0);
5129 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5133 if compile_prog
"" "" ; then
5139 if test "$int128" = yes && test "$atomic128" = no
; then
5143 unsigned __int128 x = 0, y = 0;
5144 __sync_val_compare_and_swap_16(&x, y, x);
5148 if compile_prog
"" "" ; then
5153 #########################################
5154 # See if 64-bit atomic operations are supported.
5155 # Note that without __atomic builtins, we can only
5156 # assume atomic loads/stores max at pointer size.
5162 uint64_t x = 0, y = 0;
5163 #ifdef __ATOMIC_RELAXED
5164 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
5165 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
5166 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
5167 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
5168 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
5170 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5171 __sync_lock_test_and_set(&x, y);
5172 __sync_val_compare_and_swap(&x, y, 0);
5173 __sync_fetch_and_add(&x, y);
5178 if compile_prog
"" "" ; then
5182 #########################################
5183 # See if --dynamic-list is supported by the linker
5184 ld_dynamic_list
="no"
5185 if test "$static" = "no" ; then
5208 if compile_prog
"" "-Wl,--dynamic-list=$TMPTXT" ; then
5209 ld_dynamic_list
="yes"
5213 #########################################
5214 # See if -exported_symbols_list is supported by the linker
5216 ld_exported_symbols_list
="no"
5217 if test "$static" = "no" ; then
5222 if compile_prog
"" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5223 ld_exported_symbols_list
="yes"
5227 if test "$plugins" = "yes" &&
5228 test "$ld_dynamic_list" = "no" &&
5229 test "$ld_exported_symbols_list" = "no" ; then
5231 "Plugin support requires dynamic linking and specifying a set of symbols " \
5232 "that are exported to plugins. Unfortunately your linker doesn't " \
5233 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5234 "for this purpose. You can't build with --static."
5237 ########################################
5238 # See if __attribute__((alias)) is supported.
5239 # This false for Xcode 9, but has been remedied for Xcode 10.
5240 # Unfortunately, travis uses Xcode 9 by default.
5245 extern const int y __attribute__((alias("x")));
5246 int main(void) { return 0; }
5248 if compile_prog
"" "" ; then
5252 ########################################
5253 # check if getauxval is available.
5257 #include <sys/auxv.h>
5259 return getauxval(AT_HWCAP) == 0;
5262 if compile_prog
"" "" ; then
5266 ########################################
5267 # check if ccache is interfering with
5268 # semantic analysis of macros
5273 static const int Z = 1;
5274 #define fn() ({ Z; })
5275 #define TAUT(X) ((X) == Z)
5276 #define PAREN(X, Y) (X == Y)
5278 int main(int argc, char *argv[])
5284 if (PAREN(x, y)) return 0;
5285 if (TAUT(Z)) return 0;
5290 if ! compile_object
"-Werror"; then
5294 #################################################
5295 # clang does not support glibc + FORTIFY_SOURCE.
5297 if test "$fortify_source" != "no"; then
5298 if echo |
$cc -dM -E - |
grep __clang__
> /dev
/null
2>&1 ; then
5299 fortify_source
="no";
5300 elif test -n "$cxx" && has
$cxx &&
5301 echo |
$cxx -dM -E - |
grep __clang__
>/dev
/null
2>&1 ; then
5302 fortify_source
="no";
5304 fortify_source
="yes"
5308 ###############################################
5309 # Check if copy_file_range is provided by glibc
5310 have_copy_file_range
=no
5314 copy_file_range(0, NULL, 0, NULL, 0, 0);
5318 if compile_prog
"" "" ; then
5319 have_copy_file_range
=yes
5322 ##########################################
5323 # check if struct fsxattr is available via linux/fs.h
5327 #include <linux/fs.h>
5333 if compile_prog
"" "" ; then
5337 ##########################################
5338 # check for usable membarrier system call
5339 if test "$membarrier" = "yes"; then
5341 if test "$mingw32" = "yes" ; then
5343 elif test "$linux" = "yes" ; then
5345 #include <linux/membarrier.h>
5346 #include <sys/syscall.h>
5350 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5351 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5355 if compile_prog
"" "" ; then
5359 if test "$have_membarrier" = "no"; then
5360 feature_not_found
"membarrier" "membarrier system call not available"
5363 # Do not enable it by default even for Mingw32, because it doesn't
5368 ##########################################
5369 # check if rtnetlink.h exists and is useful
5372 #include <linux/rtnetlink.h>
5374 return IFLA_PROTO_DOWN;
5377 if compile_prog
"" "" ; then
5381 ##########################################
5382 # check for usable AF_VSOCK environment
5386 #include <sys/types.h>
5387 #include <sys/socket.h>
5388 #if !defined(AF_VSOCK)
5389 # error missing AF_VSOCK flag
5391 #include <linux/vm_sockets.h>
5394 struct sockaddr_vm svm;
5395 socklen_t len = sizeof(svm);
5396 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5397 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5398 if ((ret == -1) && (errno == ENOTCONN)) {
5404 if compile_prog
"" "" ; then
5408 ##########################################
5409 # check for usable AF_ALG environment
5413 #include <sys/types.h>
5414 #include <sys/socket.h>
5415 #include <linux/if_alg.h>
5418 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5422 if compile_prog
"" "" ; then
5425 if test "$crypto_afalg" = "yes"
5427 if test "$have_afalg" != "yes"
5429 error_exit
"AF_ALG requested but could not be detected"
5434 #################################################
5435 # check for sysmacros.h
5439 #include <sys/sysmacros.h>
5441 return makedev(0, 0);
5444 if compile_prog
"" "" ; then
5448 ##########################################
5449 # check for _Static_assert()
5451 have_static_assert
=no
5453 _Static_assert(1, "success");
5458 if compile_prog
"" "" ; then
5459 have_static_assert
=yes
5462 ##########################################
5463 # check for utmpx.h, it is missing e.g. on OpenBSD
5468 struct utmpx user_info;
5473 if compile_prog
"" "" ; then
5477 ##########################################
5478 # check for getrandom()
5482 #include <sys/random.h>
5484 return getrandom(0, 0, GRND_NONBLOCK);
5487 if compile_prog
"" "" ; then
5491 ##########################################
5492 # checks for sanitizers
5496 have_asan_iface_h
=no
5497 have_asan_iface_fiber
=no
5499 if test "$sanitizers" = "yes" ; then
5501 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5505 # we could use a simple skeleton for flags checks, but this also
5506 # detect the static linking issue of ubsan, see also:
5507 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5511 void *tmp = malloc(10);
5513 return *(int *)(tmp + 2);
5518 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5522 if check_include
"sanitizer/asan_interface.h" ; then
5523 have_asan_iface_h
=yes
5527 #include <sanitizer/asan_interface.h>
5529 __sanitizer_start_switch_fiber(0, 0, 0);
5533 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5534 have_asan_iface_fiber
=yes
5538 ##########################################
5540 if test "$fuzzing" = "yes" && test -z "${LIB_FUZZING_ENGINE+xxx}"; then
5541 write_c_fuzzer_skeleton
5542 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
5545 error_exit
"Your compiler doesn't support -fsanitize=fuzzer"
5550 # Thread sanitizer is, for now, much noisier than the other sanitizers;
5551 # keep it separate until that is not the case.
5552 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
5553 error_exit
"TSAN is not supported with other sanitiziers."
5556 have_tsan_iface_fiber
=no
5557 if test "$tsan" = "yes" ; then
5559 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5563 #include <sanitizer/tsan_interface.h>
5565 __tsan_create_fiber(0);
5569 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5570 have_tsan_iface_fiber
=yes
5574 ##########################################
5577 if test "$libpmem" != "no"; then
5578 if $pkg_config --exists "libpmem"; then
5580 libpmem_libs
=$
($pkg_config --libs libpmem
)
5581 libpmem_cflags
=$
($pkg_config --cflags libpmem
)
5583 if test "$libpmem" = "yes" ; then
5584 feature_not_found
"libpmem" "Install nvml or pmdk"
5590 ##########################################
5591 # check for libdaxctl
5593 if test "$libdaxctl" != "no"; then
5594 if $pkg_config --atleast-version=57 "libdaxctl"; then
5596 libdaxctl_libs
=$
($pkg_config --libs libdaxctl
)
5597 libdaxctl_cflags
=$
($pkg_config --cflags libdaxctl
)
5599 if test "$libdaxctl" = "yes" ; then
5600 feature_not_found
"libdaxctl" "Install libdaxctl"
5606 ##########################################
5610 auto | enabled | internal
)
5611 # Simpler to always update submodule, even if not needed.
5612 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5613 git_submodules
="${git_submodules} slirp"
5618 ##########################################
5619 # check for usable __NR_keyctl syscall
5621 if test "$linux" = "yes" ; then
5626 #include <asm/unistd.h>
5627 #include <linux/keyctl.h>
5630 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
5633 if compile_prog
"" "" ; then
5637 if test "$secret_keyring" != "no"
5639 if test "$have_keyring" = "yes"
5643 if test "$secret_keyring" = "yes"
5645 error_exit
"syscall __NR_keyctl requested, \
5646 but not implemented on your system"
5653 ##########################################
5655 # After here, no more $cc or $ld runs
5659 if test "$gcov" = "yes" ; then
5661 elif test "$fortify_source" = "yes" ; then
5662 QEMU_CFLAGS
="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
5668 # Ensure there's only a single GP
5669 QEMU_CFLAGS
="-msmall-data $QEMU_CFLAGS"
5673 if test "$gprof" = "yes" ; then
5674 QEMU_CFLAGS
="-p $QEMU_CFLAGS"
5675 QEMU_LDFLAGS
="-p $QEMU_LDFLAGS"
5678 if test "$have_asan" = "yes"; then
5679 QEMU_CFLAGS
="-fsanitize=address $QEMU_CFLAGS"
5680 QEMU_LDFLAGS
="-fsanitize=address $QEMU_LDFLAGS"
5681 if test "$have_asan_iface_h" = "no" ; then
5682 echo "ASAN build enabled, but ASAN header missing." \
5683 "Without code annotation, the report may be inferior."
5684 elif test "$have_asan_iface_fiber" = "no" ; then
5685 echo "ASAN build enabled, but ASAN header is too old." \
5686 "Without code annotation, the report may be inferior."
5689 if test "$have_tsan" = "yes" ; then
5690 if test "$have_tsan_iface_fiber" = "yes" ; then
5691 QEMU_CFLAGS
="-fsanitize=thread $QEMU_CFLAGS"
5692 QEMU_LDFLAGS
="-fsanitize=thread $QEMU_LDFLAGS"
5694 error_exit
"Cannot enable TSAN due to missing fiber annotation interface."
5696 elif test "$tsan" = "yes" ; then
5697 error_exit
"Cannot enable TSAN due to missing sanitize thread interface."
5699 if test "$have_ubsan" = "yes"; then
5700 QEMU_CFLAGS
="-fsanitize=undefined $QEMU_CFLAGS"
5701 QEMU_LDFLAGS
="-fsanitize=undefined $QEMU_LDFLAGS"
5704 ##########################################
5706 if test "$libnfs" != "no" ; then
5707 if $pkg_config --atleast-version=1.9.3 libnfs
; then
5709 libnfs_libs
=$
($pkg_config --libs libnfs
)
5711 if test "$libnfs" = "yes" ; then
5712 feature_not_found
"libnfs" "Install libnfs devel >= 1.9.3"
5718 ##########################################
5720 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
5721 if test "$solaris" = "no" && test "$tsan" = "no"; then
5722 if $ld --version 2>/dev
/null |
grep "GNU ld" >/dev
/null
2>/dev
/null
; then
5723 QEMU_LDFLAGS
="-Wl,--warn-common $QEMU_LDFLAGS"
5727 # Use ASLR, no-SEH and DEP if available
5728 if test "$mingw32" = "yes" ; then
5729 flags
="--no-seh --nxcompat"
5731 # Disable ASLR for debug builds to allow debugging with gdb
5732 if test "$debug" = "no" ; then
5733 flags
="--dynamicbase $flags"
5736 for flag
in $flags; do
5737 if ld_has
$flag ; then
5738 QEMU_LDFLAGS
="-Wl,$flag $QEMU_LDFLAGS"
5743 # We can only support ivshmem if we have eventfd
5744 if [ "$eventfd" = "yes" ]; then
5748 if test "$softmmu" = yes ; then
5749 if test "$linux" = yes; then
5750 if test "$virtfs" != no
&& test "$cap_ng" = yes && test "$attr" = yes ; then
5753 if test "$virtfs" = yes; then
5754 error_exit
"VirtFS requires libcap-ng devel and libattr devel"
5759 if test "$virtfs" = yes; then
5760 error_exit
"VirtFS is supported only on Linux"
5766 # Probe for guest agent support/options
5768 if [ "$guest_agent" != "no" ]; then
5769 if [ "$softmmu" = no
-a "$want_tools" = no
] ; then
5771 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5773 elif [ "$guest_agent" != yes ]; then
5776 error_exit
"Guest agent is not supported on this platform"
5780 # Guest agent Window MSI package
5782 if test "$guest_agent" != yes; then
5783 if test "$guest_agent_msi" = yes; then
5784 error_exit
"MSI guest agent package requires guest agent enabled"
5787 elif test "$mingw32" != "yes"; then
5788 if test "$guest_agent_msi" = "yes"; then
5789 error_exit
"MSI guest agent package is available only for MinGW Windows cross-compilation"
5792 elif ! has wixl
; then
5793 if test "$guest_agent_msi" = "yes"; then
5794 error_exit
"MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5798 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5799 # disabled explicitly
5800 if test "$guest_agent_msi" != "no"; then
5805 if test "$guest_agent_msi" = "yes"; then
5806 if test "$guest_agent_with_vss" = "yes"; then
5807 QEMU_GA_MSI_WITH_VSS
="-D InstallVss"
5810 if test "$QEMU_GA_MANUFACTURER" = ""; then
5811 QEMU_GA_MANUFACTURER
=QEMU
5814 if test "$QEMU_GA_DISTRO" = ""; then
5815 QEMU_GA_DISTRO
=Linux
5818 if test "$QEMU_GA_VERSION" = ""; then
5819 QEMU_GA_VERSION
=$
(cat $source_path/VERSION
)
5822 QEMU_GA_MSI_MINGW_DLL_PATH
="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5826 QEMU_GA_MSI_ARCH
="-a x64 -D Arch=64"
5829 QEMU_GA_MSI_ARCH
="-D Arch=32"
5832 error_exit
"CPU $cpu not supported for building installation package"
5837 # Mac OS X ships with a broken assembler
5839 if { test "$cpu" = "i386" ||
test "$cpu" = "x86_64"; } && \
5840 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5841 test "$targetos" != "Haiku" && test "$softmmu" = yes ; then
5842 # Different host OS linkers have different ideas about the name of the ELF
5843 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5844 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5845 for emu
in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe
; do
5846 if "$ld" -verbose 2>&1 |
grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5847 ld_i386_emulation
="$emu"
5854 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5855 if test "$cpu" = "s390x" ; then
5857 if compile_prog
"-march=z900" ""; then
5858 roms
="$roms s390-ccw"
5859 # SLOF is required for building the s390-ccw firmware on s390x,
5860 # since it is using the libnet code from SLOF for network booting.
5861 if test -e "${source_path}/.git" ; then
5862 git_submodules
="${git_submodules} roms/SLOF"
5867 # Check that the C++ compiler exists and works with the C compiler.
5868 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5871 int c_function(void);
5872 int main(void) { return c_function(); }
5879 int c_function(void);
5881 int c_function(void) { return 42; }
5886 if do_cxx
$CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
5887 # C++ compiler $cxx works ok with C compiler $cc
5890 echo "C++ compiler $cxx does not work with C compiler $cc"
5891 echo "Disabling C++ specific optional code"
5895 echo "No C++ compiler available; disabling C++ specific optional code"
5899 if test $git_update = 'yes' ; then
5900 (cd "${source_path}" && GIT
="$git" "./scripts/git-submodule.sh" update
"$git_submodules")
5903 config_host_mak
="config-host.mak"
5905 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5906 echo >> $config_host_mak
5908 echo all
: >> $config_host_mak
5909 echo "GIT=$git" >> $config_host_mak
5910 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
5911 echo "GIT_UPDATE=$git_update" >> $config_host_mak
5913 echo "ARCH=$ARCH" >> $config_host_mak
5915 if test "$default_devices" = "yes" ; then
5916 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
5918 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
5920 if test "$debug_tcg" = "yes" ; then
5921 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5923 if test "$strip_opt" = "yes" ; then
5924 echo "STRIP=${strip}" >> $config_host_mak
5926 if test "$bigendian" = "yes" ; then
5927 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5929 if test "$mingw32" = "yes" ; then
5930 echo "CONFIG_WIN32=y" >> $config_host_mak
5931 if test "$guest_agent_with_vss" = "yes" ; then
5932 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5933 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5934 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5936 if test "$guest_agent_ntddscsi" = "yes" ; then
5937 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
5939 if test "$guest_agent_msi" = "yes"; then
5940 echo "CONFIG_QGA_MSI=y" >> $config_host_mak
5941 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5942 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5943 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5944 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5945 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5946 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5949 echo "CONFIG_POSIX=y" >> $config_host_mak
5952 if test "$linux" = "yes" ; then
5953 echo "CONFIG_LINUX=y" >> $config_host_mak
5956 if test "$darwin" = "yes" ; then
5957 echo "CONFIG_DARWIN=y" >> $config_host_mak
5960 if test "$solaris" = "yes" ; then
5961 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5963 if test "$haiku" = "yes" ; then
5964 echo "CONFIG_HAIKU=y" >> $config_host_mak
5966 if test "$static" = "yes" ; then
5967 echo "CONFIG_STATIC=y" >> $config_host_mak
5969 if test "$profiler" = "yes" ; then
5970 echo "CONFIG_PROFILER=y" >> $config_host_mak
5972 if test "$want_tools" = "yes" ; then
5973 echo "CONFIG_TOOLS=y" >> $config_host_mak
5975 if test "$guest_agent" = "yes" ; then
5976 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
5978 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5979 if test "$vde" = "yes" ; then
5980 echo "CONFIG_VDE=y" >> $config_host_mak
5981 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
5983 if test "$netmap" = "yes" ; then
5984 echo "CONFIG_NETMAP=y" >> $config_host_mak
5986 if test "$l2tpv3" = "yes" ; then
5987 echo "CONFIG_L2TPV3=y" >> $config_host_mak
5989 if test "$gprof" = "yes" ; then
5990 echo "CONFIG_GPROF=y" >> $config_host_mak
5992 if test "$cap_ng" = "yes" ; then
5993 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
5994 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
5996 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
5997 for drv
in $audio_drv_list; do
5998 def
=CONFIG_AUDIO_$
(echo $drv | LC_ALL
=C
tr '[a-z]' '[A-Z]')
5999 echo "$def=y" >> $config_host_mak
6001 if test "$alsa" = "yes" ; then
6002 echo "CONFIG_ALSA=y" >> $config_host_mak
6004 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6005 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
6006 if test "$libpulse" = "yes" ; then
6007 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
6009 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6010 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
6011 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6012 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6013 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6014 if test "$libjack" = "yes" ; then
6015 echo "CONFIG_LIBJACK=y" >> $config_host_mak
6017 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
6018 if test "$audio_win_int" = "yes" ; then
6019 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6021 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6022 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6023 if test "$xfs" = "yes" ; then
6024 echo "CONFIG_XFS=y" >> $config_host_mak
6026 qemu_version
=$
(head $source_path/VERSION
)
6027 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6028 echo "SRC_PATH=$source_path" >> $config_host_mak
6029 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6030 if test "$modules" = "yes"; then
6031 # $shacmd can generate a hash started with digit, which the compiler doesn't
6032 # like as an symbol. So prefix it with an underscore
6033 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6034 echo "CONFIG_MODULES=y" >> $config_host_mak
6036 if test "$module_upgrades" = "yes"; then
6037 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6039 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6040 echo "CONFIG_X11=y" >> $config_host_mak
6041 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6042 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6044 if test "$pipe2" = "yes" ; then
6045 echo "CONFIG_PIPE2=y" >> $config_host_mak
6047 if test "$accept4" = "yes" ; then
6048 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6050 if test "$splice" = "yes" ; then
6051 echo "CONFIG_SPLICE=y" >> $config_host_mak
6053 if test "$eventfd" = "yes" ; then
6054 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6056 if test "$memfd" = "yes" ; then
6057 echo "CONFIG_MEMFD=y" >> $config_host_mak
6059 if test "$have_usbfs" = "yes" ; then
6060 echo "CONFIG_USBFS=y" >> $config_host_mak
6062 if test "$fallocate" = "yes" ; then
6063 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6065 if test "$fallocate_punch_hole" = "yes" ; then
6066 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6068 if test "$fallocate_zero_range" = "yes" ; then
6069 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6071 if test "$posix_fallocate" = "yes" ; then
6072 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6074 if test "$sync_file_range" = "yes" ; then
6075 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6077 if test "$fiemap" = "yes" ; then
6078 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6080 if test "$dup3" = "yes" ; then
6081 echo "CONFIG_DUP3=y" >> $config_host_mak
6083 if test "$ppoll" = "yes" ; then
6084 echo "CONFIG_PPOLL=y" >> $config_host_mak
6086 if test "$prctl_pr_set_timerslack" = "yes" ; then
6087 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6089 if test "$epoll" = "yes" ; then
6090 echo "CONFIG_EPOLL=y" >> $config_host_mak
6092 if test "$epoll_create1" = "yes" ; then
6093 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6095 if test "$sendfile" = "yes" ; then
6096 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6098 if test "$timerfd" = "yes" ; then
6099 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6101 if test "$setns" = "yes" ; then
6102 echo "CONFIG_SETNS=y" >> $config_host_mak
6104 if test "$clock_adjtime" = "yes" ; then
6105 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6107 if test "$syncfs" = "yes" ; then
6108 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6110 if test "$inotify" = "yes" ; then
6111 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6113 if test "$inotify1" = "yes" ; then
6114 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6116 if test "$sem_timedwait" = "yes" ; then
6117 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6119 if test "$strchrnul" = "yes" ; then
6120 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6122 if test "$st_atim" = "yes" ; then
6123 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
6125 if test "$byteswap_h" = "yes" ; then
6126 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6128 if test "$bswap_h" = "yes" ; then
6129 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6131 if test "$curl" = "yes" ; then
6132 echo "CONFIG_CURL=y" >> $config_host_mak
6133 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6134 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6136 if test "$brlapi" = "yes" ; then
6137 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6138 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6140 if test "$gtk" = "yes" ; then
6141 echo "CONFIG_GTK=y" >> $config_host_mak
6142 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6143 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6144 if test "$gtk_gl" = "yes" ; then
6145 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6148 if test "$gio" = "yes" ; then
6149 echo "CONFIG_GIO=y" >> $config_host_mak
6150 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6151 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6152 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6154 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6155 if test "$gnutls" = "yes" ; then
6156 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6157 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
6158 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
6160 if test "$gcrypt" = "yes" ; then
6161 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6162 if test "$gcrypt_hmac" = "yes" ; then
6163 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6165 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak
6166 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak
6168 if test "$nettle" = "yes" ; then
6169 echo "CONFIG_NETTLE=y" >> $config_host_mak
6170 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6171 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6172 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6174 if test "$qemu_private_xts" = "yes" ; then
6175 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6177 if test "$tasn1" = "yes" ; then
6178 echo "CONFIG_TASN1=y" >> $config_host_mak
6180 if test "$auth_pam" = "yes" ; then
6181 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6183 if test "$have_broken_size_max" = "yes" ; then
6184 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6186 if test "$have_openpty" = "yes" ; then
6187 echo "HAVE_OPENPTY=y" >> $config_host_mak
6190 # Work around a system header bug with some kernel/XFS header
6191 # versions where they both try to define 'struct fsxattr':
6192 # xfs headers will not try to redefine structs from linux headers
6193 # if this macro is set.
6194 if test "$have_fsxattr" = "yes" ; then
6195 echo "HAVE_FSXATTR=y" >> $config_host_mak
6197 if test "$have_copy_file_range" = "yes" ; then
6198 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6200 if test "$vte" = "yes" ; then
6201 echo "CONFIG_VTE=y" >> $config_host_mak
6202 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6203 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6205 if test "$virglrenderer" = "yes" ; then
6206 echo "CONFIG_VIRGL=y" >> $config_host_mak
6207 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6208 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6210 if test "$xen" = "enabled" ; then
6211 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6212 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6213 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
6214 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
6216 if test "$linux_aio" = "yes" ; then
6217 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6219 if test "$linux_io_uring" = "yes" ; then
6220 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
6221 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
6222 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
6224 if test "$attr" = "yes" ; then
6225 echo "CONFIG_ATTR=y" >> $config_host_mak
6226 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
6228 if test "$libattr" = "yes" ; then
6229 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6231 if test "$virtfs" = "yes" ; then
6232 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6234 if test "$vhost_scsi" = "yes" ; then
6235 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6237 if test "$vhost_net" = "yes" ; then
6238 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6240 if test "$vhost_net_user" = "yes" ; then
6241 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6243 if test "$vhost_net_vdpa" = "yes" ; then
6244 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
6246 if test "$vhost_crypto" = "yes" ; then
6247 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6249 if test "$vhost_vsock" = "yes" ; then
6250 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6251 if test "$vhost_user" = "yes" ; then
6252 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
6255 if test "$vhost_kernel" = "yes" ; then
6256 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6258 if test "$vhost_user" = "yes" ; then
6259 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6261 if test "$vhost_vdpa" = "yes" ; then
6262 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
6264 if test "$vhost_user_fs" = "yes" ; then
6265 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
6267 if test "$iovec" = "yes" ; then
6268 echo "CONFIG_IOVEC=y" >> $config_host_mak
6270 if test "$preadv" = "yes" ; then
6271 echo "CONFIG_PREADV=y" >> $config_host_mak
6273 if test "$membarrier" = "yes" ; then
6274 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6276 if test "$signalfd" = "yes" ; then
6277 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6279 if test "$optreset" = "yes" ; then
6280 echo "HAVE_OPTRESET=y" >> $config_host_mak
6282 if test "$tcg" = "enabled"; then
6283 if test "$tcg_interpreter" = "yes" ; then
6284 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6287 if test "$fdatasync" = "yes" ; then
6288 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6290 if test "$madvise" = "yes" ; then
6291 echo "CONFIG_MADVISE=y" >> $config_host_mak
6293 if test "$posix_madvise" = "yes" ; then
6294 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6296 if test "$posix_memalign" = "yes" ; then
6297 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6299 if test "$spice" = "yes" ; then
6300 echo "CONFIG_SPICE=y" >> $config_host_mak
6301 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
6302 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
6305 if test "$smartcard" = "yes" ; then
6306 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6307 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6308 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6311 if test "$libusb" = "yes" ; then
6312 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6313 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6314 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6317 if test "$usb_redir" = "yes" ; then
6318 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6319 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6320 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6323 if test "$opengl" = "yes" ; then
6324 echo "CONFIG_OPENGL=y" >> $config_host_mak
6325 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
6326 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6327 if test "$opengl_dmabuf" = "yes" ; then
6328 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6332 if test "$gbm" = "yes" ; then
6333 echo "CONFIG_GBM=y" >> $config_host_mak
6334 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
6335 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
6339 if test "$avx2_opt" = "yes" ; then
6340 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6343 if test "$avx512f_opt" = "yes" ; then
6344 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
6347 if test "$lzo" = "yes" ; then
6348 echo "CONFIG_LZO=y" >> $config_host_mak
6349 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
6352 if test "$snappy" = "yes" ; then
6353 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6354 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
6357 if test "$bzip2" = "yes" ; then
6358 echo "CONFIG_BZIP2=y" >> $config_host_mak
6359 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6362 if test "$lzfse" = "yes" ; then
6363 echo "CONFIG_LZFSE=y" >> $config_host_mak
6364 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6367 if test "$zstd" = "yes" ; then
6368 echo "CONFIG_ZSTD=y" >> $config_host_mak
6369 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
6370 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
6373 if test "$libiscsi" = "yes" ; then
6374 echo "CONFIG_LIBISCSI=y" >> $config_host_mak
6375 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6376 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6379 if test "$libnfs" = "yes" ; then
6380 echo "CONFIG_LIBNFS=y" >> $config_host_mak
6381 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6384 if test "$seccomp" = "yes"; then
6385 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6386 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6387 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6390 # XXX: suppress that
6391 if [ "$bsd" = "yes" ] ; then
6392 echo "CONFIG_BSD=y" >> $config_host_mak
6395 if test "$qom_cast_debug" = "yes" ; then
6396 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6398 if test "$rbd" = "yes" ; then
6399 echo "CONFIG_RBD=y" >> $config_host_mak
6400 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6403 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6404 if test "$coroutine_pool" = "yes" ; then
6405 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6407 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6410 if test "$debug_stack_usage" = "yes" ; then
6411 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6414 if test "$crypto_afalg" = "yes" ; then
6415 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6418 if test "$open_by_handle_at" = "yes" ; then
6419 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6422 if test "$linux_magic_h" = "yes" ; then
6423 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6426 if test "$valgrind_h" = "yes" ; then
6427 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6430 if test "$have_asan_iface_fiber" = "yes" ; then
6431 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6434 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
6435 echo "CONFIG_TSAN=y" >> $config_host_mak
6438 if test "$has_environ" = "yes" ; then
6439 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6442 if test "$cpuid_h" = "yes" ; then
6443 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6446 if test "$int128" = "yes" ; then
6447 echo "CONFIG_INT128=y" >> $config_host_mak
6450 if test "$atomic128" = "yes" ; then
6451 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6454 if test "$cmpxchg128" = "yes" ; then
6455 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6458 if test "$atomic64" = "yes" ; then
6459 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6462 if test "$attralias" = "yes" ; then
6463 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
6466 if test "$getauxval" = "yes" ; then
6467 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6470 if test "$glusterfs" = "yes" ; then
6471 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
6472 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6473 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6476 if test "$glusterfs_xlator_opt" = "yes" ; then
6477 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6480 if test "$glusterfs_discard" = "yes" ; then
6481 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6484 if test "$glusterfs_fallocate" = "yes" ; then
6485 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6488 if test "$glusterfs_zerofill" = "yes" ; then
6489 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6492 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
6493 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
6496 if test "$glusterfs_iocb_has_stat" = "yes" ; then
6497 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
6500 if test "$libssh" = "yes" ; then
6501 echo "CONFIG_LIBSSH=y" >> $config_host_mak
6502 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
6503 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
6506 if test "$live_block_migration" = "yes" ; then
6507 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6510 if test "$tpm" = "yes"; then
6511 echo 'CONFIG_TPM=y' >> $config_host_mak
6514 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6515 if have_backend
"nop"; then
6516 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6518 if have_backend
"simple"; then
6519 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6520 # Set the appropriate trace file.
6521 trace_file
="\"$trace_file-\" FMT_pid"
6523 if have_backend
"log"; then
6524 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6526 if have_backend
"ust"; then
6527 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6528 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
6529 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
6531 if have_backend
"dtrace"; then
6532 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6533 if test "$trace_backend_stap" = "yes" ; then
6534 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6537 if have_backend
"ftrace"; then
6538 if test "$linux" = "yes" ; then
6539 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6541 feature_not_found
"ftrace(trace backend)" "ftrace requires Linux"
6544 if have_backend
"syslog"; then
6545 if test "$posix_syslog" = "yes" ; then
6546 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6548 feature_not_found
"syslog(trace backend)" "syslog not available"
6551 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6553 if test "$rdma" = "yes" ; then
6554 echo "CONFIG_RDMA=y" >> $config_host_mak
6555 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6558 if test "$pvrdma" = "yes" ; then
6559 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6562 if test "$have_rtnetlink" = "yes" ; then
6563 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6566 if test "$libxml2" = "yes" ; then
6567 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6568 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6569 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6572 if test "$replication" = "yes" ; then
6573 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6576 if test "$have_af_vsock" = "yes" ; then
6577 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6580 if test "$have_sysmacros" = "yes" ; then
6581 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6584 if test "$have_static_assert" = "yes" ; then
6585 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6588 if test "$have_utmpx" = "yes" ; then
6589 echo "HAVE_UTMPX=y" >> $config_host_mak
6591 if test "$have_getrandom" = "yes" ; then
6592 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
6594 if test "$ivshmem" = "yes" ; then
6595 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6597 if test "$debug_mutex" = "yes" ; then
6598 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6601 # Hold two types of flag:
6602 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6603 # a thread we have a handle to
6604 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6606 if test "$pthread_setname_np_w_tid" = "yes" ; then
6607 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6608 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6609 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6610 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6611 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6614 if test "$libpmem" = "yes" ; then
6615 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6616 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
6617 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
6620 if test "$libdaxctl" = "yes" ; then
6621 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
6622 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
6625 if test "$bochs" = "yes" ; then
6626 echo "CONFIG_BOCHS=y" >> $config_host_mak
6628 if test "$cloop" = "yes" ; then
6629 echo "CONFIG_CLOOP=y" >> $config_host_mak
6631 if test "$dmg" = "yes" ; then
6632 echo "CONFIG_DMG=y" >> $config_host_mak
6634 if test "$qcow1" = "yes" ; then
6635 echo "CONFIG_QCOW1=y" >> $config_host_mak
6637 if test "$vdi" = "yes" ; then
6638 echo "CONFIG_VDI=y" >> $config_host_mak
6640 if test "$vvfat" = "yes" ; then
6641 echo "CONFIG_VVFAT=y" >> $config_host_mak
6643 if test "$qed" = "yes" ; then
6644 echo "CONFIG_QED=y" >> $config_host_mak
6646 if test "$parallels" = "yes" ; then
6647 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6649 if test "$sheepdog" = "yes" ; then
6650 add_to deprecated_features
"sheepdog"
6651 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6653 if test "$have_mlockall" = "yes" ; then
6654 echo "HAVE_MLOCKALL=y" >> $config_host_mak
6656 if test "$fuzzing" = "yes" ; then
6657 # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the
6658 # needed CFLAGS have already been provided
6659 if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then
6660 QEMU_CFLAGS
="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
6661 FUZZ_EXE_LDFLAGS
="-fsanitize=fuzzer"
6663 FUZZ_EXE_LDFLAGS
="$LIB_FUZZING_ENGINE"
6667 if test "$plugins" = "yes" ; then
6668 echo "CONFIG_PLUGIN=y" >> $config_host_mak
6669 # Copy the export object list to the build dir
6670 if test "$ld_dynamic_list" = "yes" ; then
6671 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
6672 ld_symbols
=qemu-plugins-ld.symbols
6673 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
6674 elif test "$ld_exported_symbols_list" = "yes" ; then
6675 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
6676 ld64_symbols
=qemu-plugins-ld64.symbols
6677 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
6678 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" |
sed 's/;//g' | \
6679 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
6682 "If \$plugins=yes, either \$ld_dynamic_list or " \
6683 "\$ld_exported_symbols_list should have been set to 'yes'."
6687 if test -n "$gdb_bin" ; then
6688 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
6691 if test "$secret_keyring" = "yes" ; then
6692 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
6695 echo "ROMS=$roms" >> $config_host_mak
6696 echo "MAKE=$make" >> $config_host_mak
6697 echo "PYTHON=$python" >> $config_host_mak
6698 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
6699 echo "MESON=$meson" >> $config_host_mak
6700 echo "NINJA=$ninja" >> $config_host_mak
6701 echo "CC=$cc" >> $config_host_mak
6702 if $iasl -h > /dev
/null
2>&1; then
6703 echo "CONFIG_IASL=$iasl" >> $config_host_mak
6705 echo "CXX=$cxx" >> $config_host_mak
6706 echo "OBJCC=$objcc" >> $config_host_mak
6707 echo "AR=$ar" >> $config_host_mak
6708 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6709 echo "AS=$as" >> $config_host_mak
6710 echo "CCAS=$ccas" >> $config_host_mak
6711 echo "CPP=$cpp" >> $config_host_mak
6712 echo "OBJCOPY=$objcopy" >> $config_host_mak
6713 echo "LD=$ld" >> $config_host_mak
6714 echo "RANLIB=$ranlib" >> $config_host_mak
6715 echo "NM=$nm" >> $config_host_mak
6716 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
6717 echo "WINDRES=$windres" >> $config_host_mak
6718 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6719 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6720 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6721 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6722 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
6723 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
6724 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6725 echo "EXESUF=$EXESUF" >> $config_host_mak
6726 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
6727 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
6728 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6729 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6730 if test "$gcov" = "yes" ; then
6731 echo "CONFIG_GCOV=y" >> $config_host_mak
6734 if test "$fuzzing" != "no"; then
6735 echo "CONFIG_FUZZ=y" >> $config_host_mak
6737 echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak
6739 if test "$rng_none" = "yes"; then
6740 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
6743 # use included Linux headers
6744 if test "$linux" = "yes" ; then
6745 mkdir
-p linux-headers
6763 # For most CPUs the kernel architecture name and QEMU CPU name match.
6767 # For non-KVM architectures we will not have asm headers
6768 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6769 symlink
"$source_path/linux-headers/asm-$linux_arch" linux-headers
/asm
6773 for target
in $target_list; do
6774 target_dir
="$target"
6775 target_name
=$
(echo $target | cut
-d '-' -f 1)
6776 mkdir
-p $target_dir
6778 *-user) symlink
"../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
6779 *) symlink
"../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
6783 echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" |
sed 's/%M/@0@/' >> $config_host_mak
6784 if test "$default_targets" = "yes"; then
6785 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
6788 if test "$numa" = "yes"; then
6789 echo "CONFIG_NUMA=y" >> $config_host_mak
6790 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
6793 if test "$ccache_cpp2" = "yes"; then
6794 echo "export CCACHE_CPP2=y" >> $config_host_mak
6797 if test "$safe_stack" = "yes"; then
6798 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
6801 # If we're using a separate build tree, set it up now.
6802 # DIRS are directories which we simply mkdir in the build tree;
6803 # LINKS are things to symlink back into the source tree
6804 # (these can be both files and directories).
6805 # Caution: do not add files or directories here using wildcards. This
6806 # will result in problems later if a new file matching the wildcard is
6807 # added to the source tree -- nothing will cause configure to be rerun
6808 # so the build tree will be missing the link back to the new file, and
6809 # tests might fail. Prefer to keep the relevant files in their own
6810 # directory and symlink the directory instead.
6811 # UNLINK is used to remove symlinks from older development versions
6812 # that might get into the way when doing "git update" without doing
6813 # a "make distclean" in between.
6814 DIRS
="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
6815 DIRS
="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
6816 DIRS
="$DIRS docs docs/interop fsdev scsi"
6817 DIRS
="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
6818 DIRS
="$DIRS roms/seabios"
6819 DIRS
="$DIRS contrib/plugins/"
6821 LINKS
="$LINKS tests/tcg/lm32/Makefile"
6822 LINKS
="$LINKS tests/tcg/Makefile.target"
6823 LINKS
="$LINKS pc-bios/optionrom/Makefile"
6824 LINKS
="$LINKS pc-bios/s390-ccw/Makefile"
6825 LINKS
="$LINKS roms/seabios/Makefile"
6826 LINKS
="$LINKS pc-bios/qemu-icon.bmp"
6827 LINKS
="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
6828 LINKS
="$LINKS tests/acceptance tests/data"
6829 LINKS
="$LINKS tests/qemu-iotests/check"
6830 LINKS
="$LINKS python"
6831 LINKS
="$LINKS contrib/plugins/Makefile "
6832 UNLINK
="pc-bios/keymaps"
6834 $source_path/pc-bios
/*.bin \
6835 $source_path/pc-bios
/*.elf \
6836 $source_path/pc-bios
/*.lid \
6837 $source_path/pc-bios
/*.rom \
6838 $source_path/pc-bios
/*.dtb \
6839 $source_path/pc-bios
/*.img \
6840 $source_path/pc-bios
/openbios-
* \
6841 $source_path/pc-bios
/u-boot.
* \
6842 $source_path/pc-bios
/edk2-
*.fd.bz2 \
6843 $source_path/pc-bios
/palcode-
*
6845 LINKS
="$LINKS pc-bios/$(basename $bios_file)"
6848 for f
in $LINKS ; do
6849 if [ -e "$source_path/$f" ]; then
6850 symlink
"$source_path/$f" "$f"
6853 for f
in $UNLINK ; do
6854 if [ -L "$f" ]; then
6859 (for i
in $cross_cc_vars; do
6862 export target_list source_path use_containers
6863 $source_path/tests
/tcg
/configure.sh
)
6865 # temporary config to build submodules
6866 for rom
in seabios
; do
6867 config_mak
=roms
/$rom/config.mak
6868 echo "# Automatically generated by configure - do not modify" > $config_mak
6869 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6870 echo "AS=$as" >> $config_mak
6871 echo "CCAS=$ccas" >> $config_mak
6872 echo "CC=$cc" >> $config_mak
6873 echo "BCC=bcc" >> $config_mak
6874 echo "CPP=$cpp" >> $config_mak
6875 echo "OBJCOPY=objcopy" >> $config_mak
6876 echo "IASL=$iasl" >> $config_mak
6877 echo "LD=$ld" >> $config_mak
6878 echo "RANLIB=$ranlib" >> $config_mak
6881 # set up qemu-iotests in this build directory
6882 iotests_common_env
="tests/qemu-iotests/common.env"
6884 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6885 echo >> "$iotests_common_env"
6886 echo "export PYTHON='$python'" >> "$iotests_common_env"
6888 if test "$skip_meson" = no
; then
6889 cross
="config-meson.cross.new"
6891 echo "'$(echo $* | sed "s
/ /','/g
")'"
6894 echo "# Automatically generated by configure - do not modify" > $cross
6895 echo "[properties]" >> $cross
6896 test -z "$cxx" && echo "link_language = 'c'" >> $cross
6897 echo "[built-in options]" >> $cross
6898 echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross
6899 echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross
6900 echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6901 echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6902 echo "[binaries]" >> $cross
6903 echo "c = [$(meson_quote $cc)]" >> $cross
6904 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx)]" >> $cross
6905 echo "ar = [$(meson_quote $ar)]" >> $cross
6906 echo "nm = [$(meson_quote $nm)]" >> $cross
6907 echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
6908 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
6909 if has
$sdl2_config; then
6910 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
6912 echo "strip = [$(meson_quote $strip)]" >> $cross
6913 echo "windres = [$(meson_quote $windres)]" >> $cross
6914 if test -n "$cross_prefix"; then
6915 cross_arg
="--cross-file config-meson.cross"
6916 echo "[host_machine]" >> $cross
6917 if test "$mingw32" = "yes" ; then
6918 echo "system = 'windows'" >> $cross
6920 if test "$linux" = "yes" ; then
6921 echo "system = 'linux'" >> $cross
6925 echo "cpu_family = 'x86'" >> $cross
6928 echo "cpu_family = 'ppc64'" >> $cross
6931 echo "cpu_family = '$ARCH'" >> $cross
6934 echo "cpu = '$cpu'" >> $cross
6935 if test "$bigendian" = "yes" ; then
6936 echo "endian = 'big'" >> $cross
6938 echo "endian = 'little'" >> $cross
6941 cross_arg
="--native-file config-meson.cross"
6943 mv $cross config-meson.cross
6945 rm -rf meson-private meson-info meson-logs
6947 if ! version_ge
"$($meson --version)" 0.56.0; then
6948 staticpic
=$
(if test "$pie" = yes; then echo true
; else echo false
; fi)
6950 NINJA
=$ninja $meson setup \
6951 --prefix "$prefix" \
6952 --libdir "$libdir" \
6953 --libexecdir "$libexecdir" \
6954 --bindir "$bindir" \
6955 --includedir "$includedir" \
6956 --datadir "$datadir" \
6957 --mandir "$mandir" \
6958 --sysconfdir "$sysconfdir" \
6959 --localedir "$localedir" \
6960 --localstatedir "$local_statedir" \
6961 -Ddocdir="$docdir" \
6962 -Dqemu_firmwarepath="$firmwarepath" \
6963 -Dqemu_suffix="$qemu_suffix" \
6964 -Doptimization=$
(if test "$debug" = yes; then echo 0; else echo 2; fi) \
6965 -Ddebug=$
(if test "$debug_info" = yes; then echo true
; else echo false
; fi) \
6966 -Dwerror=$
(if test "$werror" = yes; then echo true
; else echo false
; fi) \
6967 -Dstrip=$
(if test "$strip_opt" = yes; then echo true
; else echo false
; fi) \
6968 -Db_pie=$
(if test "$pie" = yes; then echo true
; else echo false
; fi) \
6969 ${staticpic:+-Db_staticpic=$staticpic} \
6970 -Db_coverage=$
(if test "$gcov" = yes; then echo true
; else echo false
; fi) \
6971 -Db_lto=$lto -Dcfi=$cfi -Dcfi_debug=$cfi_debug \
6972 -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \
6973 -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf \
6974 -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \
6975 -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
6976 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
6977 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \
6978 -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
6979 -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
6980 -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
6981 -Dvhost_user_blk_server=$vhost_user_blk_server \
6982 -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek \
6983 $
(if test "$default_features" = no
; then echo "-Dauto_features=disabled"; fi) \
6985 "$PWD" "$source_path"
6987 if test "$?" -ne 0 ; then
6988 error_exit
"meson setup failed"
6992 if test -n "${deprecated_features}"; then
6993 echo "Warning, deprecated features enabled."
6994 echo "Please see docs/system/deprecated.rst"
6995 echo " features: ${deprecated_features}"
6998 # Save the configure command line for later reuse.
6999 cat <<EOD >config.status
7001 # Generated by configure.
7002 # Run this file to recreate the current configuration.
7003 # Compiler output produced by configure, useful for debugging
7004 # configure, is in config.log if it exists.
7010 eval envval
=\$
$envname
7012 if test -n "$envval"
7014 echo "$envname='$envval'" >> config.status
7015 echo "export $envname" >> config.status
7017 echo "unset $envname" >> config.status
7021 # Preserve various env variables that influence what
7022 # features/build target configure will detect
7028 preserve_env INSTALL
7030 preserve_env LD_LIBRARY_PATH
7031 preserve_env LIBTOOL
7034 preserve_env OBJCOPY
7036 preserve_env PKG_CONFIG
7037 preserve_env PKG_CONFIG_LIBDIR
7038 preserve_env PKG_CONFIG_PATH
7040 preserve_env SDL2_CONFIG
7043 preserve_env WINDRES
7045 printf "exec" >>config.status
7046 for i
in "$0" "$@"; do
7047 test "$i" = --skip-meson ||
printf " '%s'" "$i" >>config.status
7049 echo ' "$@"' >>config.status
7050 chmod +x config.status