3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE
= GREP_OPTIONS
=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE
=yes
14 # make source path absolute
15 source_path
=$
(cd "$(dirname -- "$0")"; pwd)
17 if test "$PWD" = "$source_path"
19 echo "Using './build' as the directory for build output"
21 MARKER
=build
/auto-created-by-configure
29 echo "ERROR: ./build dir already exists and was not previously created by configure"
37 cat > GNUmakefile
<<'EOF'
38 # This file is auto-generated by configure to support in-source tree
39 # 'make' command invocation
41 ifeq ($(MAKECMDGOALS),)
47 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
48 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
49 @if test "$(MAKECMDGOALS)" = "distclean" && \
50 test -e build/auto-created-by-configure ; \
52 rm -rf build GNUmakefile ; \
60 exec $source_path/configure
"$@"
63 # Temporary directory used for files created while
64 # configure runs. Since it is in the build directory
65 # we can safely blow away any previous version of it
66 # (and we need not jump through hoops to try to delete
67 # it when configure exits.)
72 echo "ERROR: failed to create temporary directory"
77 TMPC
="${TMPDIR1}/${TMPB}.c"
78 TMPO
="${TMPDIR1}/${TMPB}.o"
79 TMPCXX
="${TMPDIR1}/${TMPB}.cxx"
80 TMPE
="${TMPDIR1}/${TMPB}.exe"
81 TMPTXT
="${TMPDIR1}/${TMPB}.txt"
85 # Print a helpful header at the top of config.log
86 echo "# QEMU configure log $(date)" >> config.log
87 printf "# Configured with:" >> config.log
88 printf " '%s'" "$0" "$@" >> config.log
90 echo "#" >> config.log
95 while test -n "$2"; do
108 # Run the compiler, capturing its output to the log. First argument
109 # is compiler binary to execute.
112 if test -n "$BASH_VERSION"; then eval '
114 funcs: ${FUNCNAME[*]}
115 lines: ${BASH_LINENO[*]}"
117 echo $compiler "$@" >> config.log
118 $compiler "$@" >> config.log
2>&1 ||
return $?
119 # Test passed. If this is an --enable-werror build, rerun
120 # the test with -Werror and bail out if it fails. This
121 # makes warning-generating-errors in configure test code
122 # obvious to developers.
123 if test "$werror" != "yes"; then
126 # Don't bother rerunning the compile if we were already using -Werror
132 echo $compiler -Werror "$@" >> config.log
133 $compiler -Werror "$@" >> config.log
2>&1 && return $?
134 error_exit
"configure test passed without -Werror but failed with -Werror." \
135 "This is probably a bug in the configure script. The failing command" \
136 "will be at the bottom of config.log." \
137 "You can run configure with --disable-werror to bypass this check."
141 do_compiler
"$cc" "$@"
145 do_compiler
"$cxx" "$@"
148 # Append $2 to the variable named $1, with space separation
150 eval $1=\
${$1:+\"\$$1 \"}\
$2
154 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
155 # options which some versions of GCC's C++ compiler complain about
156 # because they only make sense for C programs.
157 QEMU_CXXFLAGS
="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
158 CONFIGURE_CXXFLAGS
=$
(echo "$CONFIGURE_CFLAGS" |
sed s
/-std=gnu99
/-std=gnu
++11/)
159 for arg
in $QEMU_CFLAGS; do
161 -Wstrict-prototypes|
-Wmissing-prototypes|
-Wnested-externs|\
162 -Wold-style-declaration|
-Wold-style-definition|
-Wredundant-decls)
165 QEMU_CXXFLAGS
=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
173 do_cc
$CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
179 do_cc
$CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \
180 $LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags
183 # symbolically link $1 to $2. Portable version of "ln -sf".
186 mkdir
-p "$(dirname "$2")"
190 # check whether a command is available to this shell (may be either an
191 # executable or a builtin)
193 type "$1" >/dev
/null
2>&1
197 local_ver1
=`echo $1 | tr . ' '`
198 local_ver2
=`echo $2 | tr . ' '`
202 # 'shift 2' if $2 is set, or 'shift' if $2 is not set
206 # the second argument finished, the first must be greater or equal
207 test $# = 1 && return 0
208 test $local_first -lt $2 && return 1
209 test $local_first -gt $2 && return 0
216 echo "$trace_backends" |
grep "$1" >/dev
/null
220 eval test -z '"${1#'"$2"'}"'
224 $ld --help 2>/dev
/null |
grep ".$1" >/dev
/null
2>&1
227 if printf %s
\\n
"$source_path" "$PWD" |
grep -q "[[:space:]:]";
229 error_exit
"main directory cannot contain spaces nor colons"
235 interp_prefix
="/usr/gnemul/qemu-%M"
239 block_drv_rw_whitelist
=""
240 block_drv_ro_whitelist
=""
248 gdb_bin
=$
(command -v "gdb-multiarch" ||
command -v "gdb")
250 if test -e "$source_path/.git"
253 git_submodules
="ui/keycodemapdb"
254 git_submodules
="$git_submodules tests/fp/berkeley-testfloat-3"
255 git_submodules
="$git_submodules tests/fp/berkeley-softfloat-3"
260 if ! test -f "$source_path/ui/keycodemapdb/README"
263 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
265 echo "This is not a GIT checkout but module content appears to"
266 echo "be missing. Do not use 'git archive' or GitHub download links"
267 echo "to acquire QEMU source archives. Non-GIT builds are only"
268 echo "supported with source archives linked from:"
270 echo " https://www.qemu.org/download/#source"
272 echo "Developers working with GIT can use scripts/archive-source.sh"
273 echo "if they need to create valid source archives."
280 # Don't accept a target_list environment variable.
282 unset target_list_exclude
284 # Default value for a variable defining feature "foo".
285 # * foo="no" feature will only be used if --enable-foo arg is given
286 # * foo="" feature will be searched for, and if found, will be used
287 # unless --disable-foo is given
288 # * foo="yes" this value will only be set by --enable-foo flag.
289 # feature will searched for,
290 # if not found, configure exits with error
292 # Always add --enable-foo and --disable-foo command line args.
293 # Distributions want to ensure that several features are compiled in, and it
294 # is impossible without a --enable-foo that exits if a feature is not found.
318 xen_pci_passthrough
="auto"
332 vhost_user_blk_server
="auto"
390 guest_agent_with_vss
="no"
391 guest_agent_ntddscsi
="no"
400 debug_stack_usage
="no"
404 glusterfs_xlator_opt
="no"
405 glusterfs_discard
="no"
406 glusterfs_fallocate
="no"
407 glusterfs_zerofill
="no"
408 glusterfs_ftruncate_has_stat
="no"
409 glusterfs_iocb_has_stat
="no"
412 tls_priority
="NORMAL"
419 qemu_private_xts
="yes"
425 live_block_migration
="yes"
442 default_devices
="yes"
458 # parse CC options first
460 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
462 --cross-prefix=*) cross_prefix
="$optarg"
466 --cxx=*) CXX
="$optarg"
468 --cpu=*) cpu
="$optarg"
470 --extra-cflags=*) QEMU_CFLAGS
="$QEMU_CFLAGS $optarg"
471 QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
473 --extra-cxxflags=*) QEMU_CXXFLAGS
="$QEMU_CXXFLAGS $optarg"
475 --extra-ldflags=*) QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
476 EXTRA_LDFLAGS
="$optarg"
478 --enable-debug-info) debug_info
="yes"
480 --disable-debug-info) debug_info
="no"
482 --cross-cc-*[!a-zA-Z0-9_-
]*=*) error_exit
"Passed bad --cross-cc-FOO option"
484 --cross-cc-cflags-*) cc_arch
=${opt#--cross-cc-flags-}; cc_arch
=${cc_arch%%=*}
485 eval "cross_cc_cflags_${cc_arch}=\$optarg"
486 cross_cc_vars
="$cross_cc_vars cross_cc_cflags_${cc_arch}"
488 --cross-cc-*) cc_arch
=${opt#--cross-cc-}; cc_arch
=${cc_arch%%=*}
489 cc_archs
="$cc_archs $cc_arch"
490 eval "cross_cc_${cc_arch}=\$optarg"
491 cross_cc_vars
="$cross_cc_vars cross_cc_${cc_arch}"
496 # Using uname is really, really broken. Once we have the right set of checks
497 # we can eliminate its usage altogether.
499 # Preferred compiler:
501 # ${cross_prefix}gcc (if cross-prefix specified)
503 if test -z "${CC}${cross_prefix}"; then
506 cc
="${CC-${cross_prefix}gcc}"
509 if test -z "${CXX}${cross_prefix}"; then
512 cxx
="${CXX-${cross_prefix}g++}"
515 ar="${AR-${cross_prefix}ar}"
516 as
="${AS-${cross_prefix}as}"
519 objcopy
="${OBJCOPY-${cross_prefix}objcopy}"
520 ld
="${LD-${cross_prefix}ld}"
521 ranlib
="${RANLIB-${cross_prefix}ranlib}"
522 nm
="${NM-${cross_prefix}nm}"
523 strip
="${STRIP-${cross_prefix}strip}"
524 windres
="${WINDRES-${cross_prefix}windres}"
525 pkg_config_exe
="${PKG_CONFIG-${cross_prefix}pkg-config}"
527 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
529 pkg_config
=query_pkg_config
530 sdl2_config
="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
532 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
533 ARFLAGS
="${ARFLAGS-rv}"
535 # default flags for all hosts
536 # We use -fwrapv to tell the compiler that we require a C dialect where
537 # left shift of signed integers is well defined and has the expected
538 # 2s-complement style results. (Both clang and gcc agree that it
539 # provides these semantics.)
540 QEMU_CFLAGS
="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
541 QEMU_CFLAGS
="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
542 QEMU_CFLAGS
="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
543 QEMU_CFLAGS
="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
545 # Flags that are needed during configure but later taken care of by Meson
546 CONFIGURE_CFLAGS
="-std=gnu99 -Wall"
553 #error $1 not defined
555 int main(void) { return 0; }
563 int main(void) { return 0; }
570 int main(void) { return 0; }
574 write_c_fuzzer_skeleton
() {
577 #include <sys/types.h>
578 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
579 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
583 if check_define __linux__
; then
585 elif check_define _WIN32
; then
587 elif check_define __OpenBSD__
; then
589 elif check_define __sun__
; then
591 elif check_define __HAIKU__
; then
593 elif check_define __FreeBSD__
; then
595 elif check_define __FreeBSD_kernel__
&& check_define __GLIBC__
; then
596 targetos
='GNU/kFreeBSD'
597 elif check_define __DragonFly__
; then
599 elif check_define __NetBSD__
; then
601 elif check_define __APPLE__
; then
604 # This is a fatal error, but don't report it yet, because we
605 # might be going to just print the --help text, or it might
606 # be the result of a missing compiler.
611 # Some host OSes need non-standard checks for which CPU to use.
612 # Note that these checks are broken for cross-compilation: if you're
613 # cross-compiling to one of these OSes then you'll need to specify
614 # the correct CPU with the --cpu option.
617 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
618 # run 64-bit userspace code.
619 # If the user didn't specify a CPU explicitly and the kernel says this is
620 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
621 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
627 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
628 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
633 if test ! -z "$cpu" ; then
634 # command line argument
636 elif check_define __i386__
; then
638 elif check_define __x86_64__
; then
639 if check_define __ILP32__
; then
644 elif check_define __sparc__
; then
645 if check_define __arch64__
; then
650 elif check_define _ARCH_PPC
; then
651 if check_define _ARCH_PPC64
; then
652 if check_define _LITTLE_ENDIAN
; then
660 elif check_define __mips__
; then
662 elif check_define __s390__
; then
663 if check_define __s390x__
; then
668 elif check_define __riscv
; then
669 if check_define _LP64
; then
674 elif check_define __arm__
; then
676 elif check_define __aarch64__
; then
683 # Normalise host CPU name and set ARCH.
684 # Note that this case should only have supported host CPUs, not guests.
686 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64
)
691 i386|i486|i586|i686|i86pc|BePC
)
710 # This will result in either an error or falling back to TCI later
714 if test -z "$ARCH"; then
723 audio_possible_drivers
="dsound sdl"
724 if check_include dsound.h
; then
725 audio_drv_list
="dsound"
734 audio_drv_list
="oss try-sdl"
735 audio_possible_drivers
="oss sdl pa"
740 audio_drv_list
="oss try-sdl"
741 audio_possible_drivers
="oss sdl pa"
742 # needed for kinfo_getvmmap(3) in libutil.h
743 netmap
="" # enable netmap autodetect
748 audio_drv_list
="oss try-sdl"
749 audio_possible_drivers
="oss sdl pa"
754 audio_drv_list
="oss try-sdl"
755 audio_possible_drivers
="oss sdl"
761 audio_drv_list
="try-sdl"
762 audio_possible_drivers
="sdl"
767 if [ "$cpu" = "x86_64" ] ; then
768 QEMU_CFLAGS
="-arch x86_64 $QEMU_CFLAGS"
769 QEMU_LDFLAGS
="-arch x86_64 $QEMU_LDFLAGS"
772 audio_drv_list
="coreaudio try-sdl"
773 audio_possible_drivers
="coreaudio sdl"
774 QEMU_LDFLAGS
="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
775 # Disable attempts to use ObjectiveC features in os/object.h since they
776 # won't work when we're compiling with gcc as a C compiler.
777 QEMU_CFLAGS
="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
782 smbd
="${SMBD-/usr/sfw/sbin/smbd}"
783 if test -f /usr
/include
/sys
/soundcard.h
; then
784 audio_drv_list
="oss try-sdl"
786 audio_possible_drivers
="oss sdl"
787 # needed for CMSG_ macros in sys/socket.h
788 QEMU_CFLAGS
="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
789 # needed for TIOCWIN* defines in termios.h
790 QEMU_CFLAGS
="-D__EXTENSIONS__ $QEMU_CFLAGS"
794 QEMU_CFLAGS
="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE $QEMU_CFLAGS"
797 audio_drv_list
="try-pa oss"
798 audio_possible_drivers
="oss alsa sdl pa"
805 if [ "$bsd" = "yes" ] ; then
806 if [ "$darwin" != "yes" ] ; then
811 : ${make=${MAKE-make}}
813 # We prefer python 3.x. A bare 'python' is traditionally
814 # python 2.x, but some distros have it as python 3.x, so
818 for binary
in "${PYTHON-python3}" python
822 python
=$
(command -v "$binary")
828 # Check for ancillary tools used in testing
830 for binary
in genisoimage mkisofs
834 genisoimage
=$
(command -v "$binary")
839 : ${smbd=${SMBD-/usr/sbin/smbd}}
841 # Default objcc to clang if available, otherwise use CC
848 if test "$mingw32" = "yes" ; then
851 # MinGW needs -mthreads for TLS and macro _MT.
852 CONFIGURE_CFLAGS
="-mthreads $CONFIGURE_CFLAGS"
856 libs_qga
="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
862 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
864 --help|
-h) show_help
=yes
866 --version|
-V) exec cat $source_path/VERSION
868 --prefix=*) prefix
="$optarg"
870 --interp-prefix=*) interp_prefix
="$optarg"
876 --host-cc=*) host_cc
="$optarg"
880 --iasl=*) iasl
="$optarg"
882 --objcc=*) objcc
="$optarg"
884 --make=*) make="$optarg"
888 --python=*) python
="$optarg" ; explicit_python
=yes
890 --sphinx-build=*) sphinx_build
="$optarg"
892 --skip-meson) skip_meson
=yes
894 --meson=*) meson
="$optarg"
896 --ninja=*) ninja
="$optarg"
898 --smbd=*) smbd
="$optarg"
908 --disable-debug-info)
918 --disable-module-upgrades) module_upgrades
="no"
920 --enable-module-upgrades) module_upgrades
="yes"
924 --target-list=*) target_list
="$optarg"
925 if test "$target_list_exclude"; then
926 error_exit
"Can't mix --target-list with --target-list-exclude"
929 --target-list-exclude=*) target_list_exclude
="$optarg"
930 if test "$target_list"; then
931 error_exit
"Can't mix --target-list-exclude with --target-list"
934 --enable-trace-backends=*) trace_backends
="$optarg"
936 # XXX: backwards compatibility
937 --enable-trace-backend=*) trace_backends
="$optarg"
939 --with-trace-file=*) trace_file
="$optarg"
941 --with-default-devices) default_devices
="yes"
943 --without-default-devices) default_devices
="no"
945 --enable-gprof) gprof
="yes"
947 --enable-gcov) gcov
="yes"
951 QEMU_PKG_CONFIG_FLAGS
="--static $QEMU_PKG_CONFIG_FLAGS"
953 --mandir=*) mandir
="$optarg"
955 --bindir=*) bindir
="$optarg"
957 --libdir=*) libdir
="$optarg"
959 --libexecdir=*) libexecdir
="$optarg"
961 --includedir=*) includedir
="$optarg"
963 --datadir=*) datadir
="$optarg"
965 --with-suffix=*) qemu_suffix
="$optarg"
967 --docdir=*) docdir
="$optarg"
969 --localedir=*) localedir
="$optarg"
971 --sysconfdir=*) sysconfdir
="$optarg"
973 --localstatedir=*) local_statedir
="$optarg"
975 --firmwarepath=*) firmwarepath
="$optarg"
978 --disable-dependency-tracking|\
979 --sbindir=*|
--sharedstatedir=*|\
980 --oldincludedir=*|
--datarootdir=*|
--infodir=*|\
981 --htmldir=*|
--dvidir=*|
--pdfdir=*|
--psdir=*)
982 # These switches are silently ignored, for compatibility with
983 # autoconf-generated configure scripts. This allows QEMU's
984 # configure to be used by RPM and similar macros that set
985 # lots of directory switches by default.
987 --disable-sdl) sdl
="disabled"
989 --enable-sdl) sdl
="enabled"
991 --disable-sdl-image) sdl_image
="disabled"
993 --enable-sdl-image) sdl_image
="enabled"
995 --disable-qom-cast-debug) qom_cast_debug
="no"
997 --enable-qom-cast-debug) qom_cast_debug
="yes"
999 --disable-virtfs) virtfs
="no"
1001 --enable-virtfs) virtfs
="yes"
1003 --disable-libudev) libudev
="disabled"
1005 --enable-libudev) libudev
="enabled"
1007 --disable-virtiofsd) virtiofsd
="disabled"
1009 --enable-virtiofsd) virtiofsd
="enabled"
1011 --disable-mpath) mpath
="disabled"
1013 --enable-mpath) mpath
="enabled"
1015 --disable-vnc) vnc
="disabled"
1017 --enable-vnc) vnc
="enabled"
1019 --disable-gettext) gettext="false"
1021 --enable-gettext) gettext="true"
1023 --oss-lib=*) oss_lib
="$optarg"
1025 --audio-drv-list=*) audio_drv_list
="$optarg"
1027 --block-drv-rw-whitelist=*|
--block-drv-whitelist=*) block_drv_rw_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1029 --block-drv-ro-whitelist=*) block_drv_ro_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1031 --enable-debug-tcg) debug_tcg
="yes"
1033 --disable-debug-tcg) debug_tcg
="no"
1036 # Enable debugging options that aren't excessively noisy
1043 --enable-sanitizers) sanitizers
="yes"
1045 --disable-sanitizers) sanitizers
="no"
1047 --enable-tsan) tsan
="yes"
1049 --disable-tsan) tsan
="no"
1051 --enable-sparse) sparse
="enabled"
1053 --disable-sparse) sparse
="disabled"
1055 --disable-strip) strip_opt
="no"
1057 --disable-vnc-sasl) vnc_sasl
="disabled"
1059 --enable-vnc-sasl) vnc_sasl
="enabled"
1061 --disable-vnc-jpeg) vnc_jpeg
="disabled"
1063 --enable-vnc-jpeg) vnc_jpeg
="enabled"
1065 --disable-vnc-png) vnc_png
="disabled"
1067 --enable-vnc-png) vnc_png
="enabled"
1069 --disable-slirp) slirp
="disabled"
1071 --enable-slirp=git
) slirp
="internal"
1073 --enable-slirp=system
) slirp
="system"
1075 --disable-vde) vde
="no"
1077 --enable-vde) vde
="yes"
1079 --disable-netmap) netmap
="no"
1081 --enable-netmap) netmap
="yes"
1083 --disable-xen) xen
="disabled"
1085 --enable-xen) xen
="enabled"
1087 --disable-xen-pci-passthrough) xen_pci_passthrough
="disabled"
1089 --enable-xen-pci-passthrough) xen_pci_passthrough
="enabled"
1091 --disable-brlapi) brlapi
="no"
1093 --enable-brlapi) brlapi
="yes"
1095 --disable-kvm) kvm
="disabled"
1097 --enable-kvm) kvm
="enabled"
1099 --disable-hax) hax
="disabled"
1101 --enable-hax) hax
="enabled"
1103 --disable-hvf) hvf
="disabled"
1105 --enable-hvf) hvf
="enabled"
1107 --disable-whpx) whpx
="disabled"
1109 --enable-whpx) whpx
="enabled"
1111 --disable-tcg-interpreter) tcg_interpreter
="no"
1113 --enable-tcg-interpreter) tcg_interpreter
="yes"
1115 --disable-cap-ng) cap_ng
="no"
1117 --enable-cap-ng) cap_ng
="yes"
1119 --disable-tcg) tcg
="disabled"
1121 --enable-tcg) tcg
="enabled"
1123 --disable-malloc-trim) malloc_trim
="disabled"
1125 --enable-malloc-trim) malloc_trim
="enabled"
1127 --disable-spice) spice
="no"
1129 --enable-spice) spice
="yes"
1131 --disable-libiscsi) libiscsi
="no"
1133 --enable-libiscsi) libiscsi
="yes"
1135 --disable-libnfs) libnfs
="no"
1137 --enable-libnfs) libnfs
="yes"
1139 --enable-profiler) profiler
="yes"
1141 --disable-cocoa) cocoa
="disabled"
1145 audio_drv_list
="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1147 --disable-system) softmmu
="no"
1149 --enable-system) softmmu
="yes"
1156 --disable-linux-user) linux_user
="no"
1158 --enable-linux-user) linux_user
="yes"
1160 --disable-bsd-user) bsd_user
="no"
1162 --enable-bsd-user) bsd_user
="yes"
1164 --enable-pie) pie
="yes"
1166 --disable-pie) pie
="no"
1168 --enable-werror) werror
="yes"
1170 --disable-werror) werror
="no"
1172 --enable-stack-protector) stack_protector
="yes"
1174 --disable-stack-protector) stack_protector
="no"
1176 --enable-safe-stack) safe_stack
="yes"
1178 --disable-safe-stack) safe_stack
="no"
1180 --disable-curses) curses
="disabled"
1182 --enable-curses) curses
="enabled"
1184 --disable-iconv) iconv="disabled"
1186 --enable-iconv) iconv="enabled"
1188 --disable-curl) curl
="no"
1190 --enable-curl) curl
="yes"
1192 --disable-fdt) fdt
="disabled"
1194 --enable-fdt) fdt
="enabled"
1196 --enable-fdt=git
) fdt
="internal"
1198 --enable-fdt=system
) fdt
="system"
1200 --disable-linux-aio) linux_aio
="no"
1202 --enable-linux-aio) linux_aio
="yes"
1204 --disable-linux-io-uring) linux_io_uring
="no"
1206 --enable-linux-io-uring) linux_io_uring
="yes"
1208 --disable-attr) attr
="no"
1210 --enable-attr) attr
="yes"
1212 --disable-membarrier) membarrier
="no"
1214 --enable-membarrier) membarrier
="yes"
1216 --disable-blobs) blobs
="false"
1218 --with-pkgversion=*) pkgversion
="$optarg"
1220 --with-coroutine=*) coroutine
="$optarg"
1222 --disable-coroutine-pool) coroutine_pool
="no"
1224 --enable-coroutine-pool) coroutine_pool
="yes"
1226 --enable-debug-stack-usage) debug_stack_usage
="yes"
1228 --enable-crypto-afalg) crypto_afalg
="yes"
1230 --disable-crypto-afalg) crypto_afalg
="no"
1232 --disable-docs) docs
="disabled"
1234 --enable-docs) docs
="enabled"
1236 --disable-vhost-net) vhost_net
="no"
1238 --enable-vhost-net) vhost_net
="yes"
1240 --disable-vhost-crypto) vhost_crypto
="no"
1242 --enable-vhost-crypto) vhost_crypto
="yes"
1244 --disable-vhost-scsi) vhost_scsi
="no"
1246 --enable-vhost-scsi) vhost_scsi
="yes"
1248 --disable-vhost-vsock) vhost_vsock
="no"
1250 --enable-vhost-vsock) vhost_vsock
="yes"
1252 --disable-vhost-user-blk-server) vhost_user_blk_server
="disabled"
1254 --enable-vhost-user-blk-server) vhost_user_blk_server
="enabled"
1256 --disable-vhost-user-fs) vhost_user_fs
="no"
1258 --enable-vhost-user-fs) vhost_user_fs
="yes"
1260 --disable-opengl) opengl
="no"
1262 --enable-opengl) opengl
="yes"
1264 --disable-rbd) rbd
="no"
1266 --enable-rbd) rbd
="yes"
1268 --disable-xfsctl) xfs
="no"
1270 --enable-xfsctl) xfs
="yes"
1272 --disable-smartcard) smartcard
="no"
1274 --enable-smartcard) smartcard
="yes"
1276 --disable-u2f) u2f
="disabled"
1278 --enable-u2f) u2f
="enabled"
1280 --disable-libusb) libusb
="no"
1282 --enable-libusb) libusb
="yes"
1284 --disable-usb-redir) usb_redir
="no"
1286 --enable-usb-redir) usb_redir
="yes"
1288 --disable-zlib-test)
1290 --disable-lzo) lzo
="no"
1292 --enable-lzo) lzo
="yes"
1294 --disable-snappy) snappy
="no"
1296 --enable-snappy) snappy
="yes"
1298 --disable-bzip2) bzip2="no"
1300 --enable-bzip2) bzip2="yes"
1302 --enable-lzfse) lzfse
="yes"
1304 --disable-lzfse) lzfse
="no"
1306 --disable-zstd) zstd
="no"
1308 --enable-zstd) zstd
="yes"
1310 --enable-guest-agent) guest_agent
="yes"
1312 --disable-guest-agent) guest_agent
="no"
1314 --enable-guest-agent-msi) guest_agent_msi
="yes"
1316 --disable-guest-agent-msi) guest_agent_msi
="no"
1318 --with-vss-sdk) vss_win32_sdk
=""
1320 --with-vss-sdk=*) vss_win32_sdk
="$optarg"
1322 --without-vss-sdk) vss_win32_sdk
="no"
1324 --with-win-sdk) win_sdk
=""
1326 --with-win-sdk=*) win_sdk
="$optarg"
1328 --without-win-sdk) win_sdk
="no"
1330 --enable-tools) want_tools
="yes"
1332 --disable-tools) want_tools
="no"
1334 --enable-seccomp) seccomp
="yes"
1336 --disable-seccomp) seccomp
="no"
1338 --disable-glusterfs) glusterfs
="no"
1340 --disable-avx2) avx2_opt
="no"
1342 --enable-avx2) avx2_opt
="yes"
1344 --disable-avx512f) avx512f_opt
="no"
1346 --enable-avx512f) avx512f_opt
="yes"
1349 --enable-glusterfs) glusterfs
="yes"
1351 --disable-virtio-blk-data-plane|
--enable-virtio-blk-data-plane)
1352 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1354 --enable-vhdx|
--disable-vhdx)
1355 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1357 --enable-uuid|
--disable-uuid)
1358 echo "$0: $opt is obsolete, UUID support is always built" >&2
1360 --disable-gtk) gtk
="no"
1362 --enable-gtk) gtk
="yes"
1364 --tls-priority=*) tls_priority
="$optarg"
1366 --disable-gnutls) gnutls
="no"
1368 --enable-gnutls) gnutls
="yes"
1370 --disable-nettle) nettle
="no"
1372 --enable-nettle) nettle
="yes"
1374 --disable-gcrypt) gcrypt
="no"
1376 --enable-gcrypt) gcrypt
="yes"
1378 --disable-auth-pam) auth_pam
="no"
1380 --enable-auth-pam) auth_pam
="yes"
1382 --enable-rdma) rdma
="yes"
1384 --disable-rdma) rdma
="no"
1386 --enable-pvrdma) pvrdma
="yes"
1388 --disable-pvrdma) pvrdma
="no"
1390 --disable-vte) vte
="no"
1392 --enable-vte) vte
="yes"
1394 --disable-virglrenderer) virglrenderer
="no"
1396 --enable-virglrenderer) virglrenderer
="yes"
1398 --disable-tpm) tpm
="no"
1400 --enable-tpm) tpm
="yes"
1402 --disable-libssh) libssh
="no"
1404 --enable-libssh) libssh
="yes"
1406 --disable-live-block-migration) live_block_migration
="no"
1408 --enable-live-block-migration) live_block_migration
="yes"
1410 --disable-numa) numa
="no"
1412 --enable-numa) numa
="yes"
1414 --disable-libxml2) libxml2
="no"
1416 --enable-libxml2) libxml2
="yes"
1418 --disable-tcmalloc) tcmalloc
="no"
1420 --enable-tcmalloc) tcmalloc
="yes"
1422 --disable-jemalloc) jemalloc
="no"
1424 --enable-jemalloc) jemalloc
="yes"
1426 --disable-replication) replication
="no"
1428 --enable-replication) replication
="yes"
1430 --disable-bochs) bochs
="no"
1432 --enable-bochs) bochs
="yes"
1434 --disable-cloop) cloop
="no"
1436 --enable-cloop) cloop
="yes"
1438 --disable-dmg) dmg
="no"
1440 --enable-dmg) dmg
="yes"
1442 --disable-qcow1) qcow1
="no"
1444 --enable-qcow1) qcow1
="yes"
1446 --disable-vdi) vdi
="no"
1448 --enable-vdi) vdi
="yes"
1450 --disable-vvfat) vvfat
="no"
1452 --enable-vvfat) vvfat
="yes"
1454 --disable-qed) qed
="no"
1456 --enable-qed) qed
="yes"
1458 --disable-parallels) parallels
="no"
1460 --enable-parallels) parallels
="yes"
1462 --disable-sheepdog) sheepdog
="no"
1464 --enable-sheepdog) sheepdog
="yes"
1466 --disable-vhost-user) vhost_user
="no"
1468 --enable-vhost-user) vhost_user
="yes"
1470 --disable-vhost-vdpa) vhost_vdpa
="no"
1472 --enable-vhost-vdpa) vhost_vdpa
="yes"
1474 --disable-vhost-kernel) vhost_kernel
="no"
1476 --enable-vhost-kernel) vhost_kernel
="yes"
1478 --disable-capstone) capstone
="disabled"
1480 --enable-capstone) capstone
="enabled"
1482 --enable-capstone=git
) capstone
="internal"
1484 --enable-capstone=system
) capstone
="system"
1486 --with-git=*) git
="$optarg"
1488 --enable-git-update) git_update
=yes
1490 --disable-git-update) git_update
=no
1492 --enable-debug-mutex) debug_mutex
=yes
1494 --disable-debug-mutex) debug_mutex
=no
1496 --enable-libpmem) libpmem
=yes
1498 --disable-libpmem) libpmem
=no
1500 --enable-xkbcommon) xkbcommon
="enabled"
1502 --disable-xkbcommon) xkbcommon
="disabled"
1504 --enable-plugins) plugins
="yes"
1506 --disable-plugins) plugins
="no"
1508 --enable-containers) use_containers
="yes"
1510 --disable-containers) use_containers
="no"
1512 --enable-fuzzing) fuzzing
=yes
1514 --disable-fuzzing) fuzzing
=no
1516 --gdb=*) gdb_bin
="$optarg"
1518 --enable-rng-none) rng_none
=yes
1520 --disable-rng-none) rng_none
=no
1522 --enable-keyring) secret_keyring
="yes"
1524 --disable-keyring) secret_keyring
="no"
1526 --enable-libdaxctl) libdaxctl
=yes
1528 --disable-libdaxctl) libdaxctl
=no
1530 --enable-fuse) fuse
="enabled"
1532 --disable-fuse) fuse
="disabled"
1534 --enable-fuse-lseek) fuse_lseek
="enabled"
1536 --disable-fuse-lseek) fuse_lseek
="disabled"
1539 echo "ERROR: unknown option $opt"
1540 echo "Try '$0 --help' for more information"
1546 libdir
="${libdir:-$prefix/lib}"
1547 libexecdir
="${libexecdir:-$prefix/libexec}"
1548 includedir
="${includedir:-$prefix/include}"
1550 if test "$mingw32" = "yes" ; then
1555 sysconfdir
="$prefix"
1556 local_statedir
="$prefix"
1558 mandir
="${mandir:-$prefix/share/man}"
1559 datadir
="${datadir:-$prefix/share}"
1560 docdir
="${docdir:-$prefix/share/doc}"
1561 bindir
="${bindir:-$prefix/bin}"
1562 sysconfdir
="${sysconfdir:-$prefix/etc}"
1563 local_statedir
="${local_statedir:-$prefix/var}"
1565 firmwarepath
="${firmwarepath:-$datadir/qemu-firmware}"
1566 localedir
="${localedir:-$datadir/locale}"
1571 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1575 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1578 CPU_CFLAGS
="-m32 -mv8plus -mcpu=ultrasparc"
1579 QEMU_LDFLAGS
="-m32 -mv8plus $QEMU_LDFLAGS"
1582 CPU_CFLAGS
="-m64 -mcpu=ultrasparc"
1583 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1587 QEMU_LDFLAGS
="-m31 $QEMU_LDFLAGS"
1591 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1595 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1598 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1599 # If we truly care, we should simply detect this case at
1600 # runtime and generate the fallback to serial emulation.
1601 CPU_CFLAGS
="-m64 -mcx16"
1602 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1606 QEMU_LDFLAGS
="-mx32 $QEMU_LDFLAGS"
1608 # No special flags required for other host CPUs
1611 eval "cross_cc_${cpu}=\$host_cc"
1612 cross_cc_vars
="$cross_cc_vars cross_cc_${cpu}"
1613 QEMU_CFLAGS
="$CPU_CFLAGS $QEMU_CFLAGS"
1615 # For user-mode emulation the host arch has to be one we explicitly
1616 # support, even if we're using TCI.
1617 if [ "$ARCH" = "unknown" ]; then
1622 default_target_list
=""
1623 deprecated_targets_list
=ppc64abi32-linux-user
,tilegx-linux-user
,lm32-softmmu
,unicore32-softmmu
1624 deprecated_features
=""
1627 if [ "$softmmu" = "yes" ]; then
1628 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-softmmu.mak"
1630 if [ "$linux_user" = "yes" ]; then
1631 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-linux-user.mak"
1633 if [ "$bsd_user" = "yes" ]; then
1634 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-bsd-user.mak"
1637 # If the user doesn't explicitly specify a deprecated target we will
1639 if test -z "$target_list"; then
1640 if test -z "$target_list_exclude"; then
1641 target_list_exclude
="$deprecated_targets_list"
1643 target_list_exclude
="$target_list_exclude,$deprecated_targets_list"
1647 for config
in $mak_wilds; do
1648 target
="$(basename "$config" .mak)"
1649 if echo "$target_list_exclude" |
grep -vq "$target"; then
1650 default_target_list
="${default_target_list} $target"
1654 # Enumerate public trace backends for --help output
1655 trace_backend_list
=$
(echo $
(grep -le '^PUBLIC = True$' "$source_path"/scripts
/tracetool
/backend
/*.py |
sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1657 if test x
"$show_help" = x
"yes" ; then
1660 Usage: configure [options]
1661 Options: [defaults in brackets after descriptions]
1664 --help print this message
1665 --prefix=PREFIX install in PREFIX [$prefix]
1666 --interp-prefix=PREFIX where to find shared libraries, etc.
1667 use %M for cpu name [$interp_prefix]
1668 --target-list=LIST set target list (default: build all non-deprecated)
1669 $(echo Available targets: $default_target_list | \
1670 fold -s -w 53 | sed -e 's/^/ /')
1671 $(echo Deprecated targets: $deprecated_targets_list | \
1672 fold -s -w 53 | sed -e 's/^/ /')
1673 --target-list-exclude=LIST exclude a set of targets from the default target-list
1675 Advanced options (experts only):
1676 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1677 --cc=CC use C compiler CC [$cc]
1678 --iasl=IASL use ACPI compiler IASL [$iasl]
1679 --host-cc=CC use C compiler CC [$host_cc] for code run at
1681 --cxx=CXX use C++ compiler CXX [$cxx]
1682 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1683 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1684 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1685 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1686 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1687 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1688 --make=MAKE use specified make [$make]
1689 --python=PYTHON use specified python [$python]
1690 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1691 --meson=MESON use specified meson [$meson]
1692 --ninja=NINJA use specified ninja [$ninja]
1693 --smbd=SMBD use specified smbd [$smbd]
1694 --with-git=GIT use specified git [$git]
1695 --static enable static build [$static]
1696 --mandir=PATH install man pages in PATH
1697 --datadir=PATH install firmware in PATH/$qemu_suffix
1698 --localedir=PATH install translation in PATH/$qemu_suffix
1699 --docdir=PATH install documentation in PATH/$qemu_suffix
1700 --bindir=PATH install binaries in PATH
1701 --libdir=PATH install libraries in PATH
1702 --libexecdir=PATH install helper binaries in PATH
1703 --sysconfdir=PATH install config in PATH/$qemu_suffix
1704 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1705 --firmwarepath=PATH search PATH for firmware files
1706 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1707 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1708 --with-pkgversion=VERS use specified string as sub-version of the package
1709 --enable-debug enable common debug build options
1710 --enable-sanitizers enable default sanitizers
1711 --enable-tsan enable thread sanitizer
1712 --disable-strip disable stripping binaries
1713 --disable-werror disable compilation abort on warning
1714 --disable-stack-protector disable compiler-provided stack protection
1715 --audio-drv-list=LIST set audio drivers list:
1716 Available drivers: $audio_possible_drivers
1717 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1718 --block-drv-rw-whitelist=L
1719 set block driver read-write whitelist
1720 (affects only QEMU, not qemu-img)
1721 --block-drv-ro-whitelist=L
1722 set block driver read-only whitelist
1723 (affects only QEMU, not qemu-img)
1724 --enable-trace-backends=B Set trace backend
1725 Available backends: $trace_backend_list
1726 --with-trace-file=NAME Full PATH,NAME of file to store traces
1728 --disable-slirp disable SLIRP userspace network connectivity
1729 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1730 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1731 --oss-lib path to OSS library
1732 --cpu=CPU Build for host CPU [$cpu]
1733 --with-coroutine=BACKEND coroutine backend. Supported options:
1734 ucontext, sigaltstack, windows
1735 --enable-gcov enable test coverage analysis with gcov
1736 --disable-blobs disable installing provided firmware blobs
1737 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1738 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1739 --tls-priority default TLS protocol/cipher priority string
1740 --enable-gprof QEMU profiling with gprof
1741 --enable-profiler profiler support
1742 --enable-debug-stack-usage
1743 track the maximum stack usage of stacks created by qemu_alloc_stack
1745 enable plugins via shared library loading
1746 --disable-containers don't use containers for cross-building
1747 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1749 Optional features, enabled with --enable-FEATURE and
1750 disabled with --disable-FEATURE, default is enabled if available:
1752 system all system emulation targets
1753 user supported user emulation targets
1754 linux-user all linux usermode emulation targets
1755 bsd-user all BSD usermode emulation targets
1756 docs build documentation
1757 guest-agent build the QEMU Guest Agent
1758 guest-agent-msi build guest agent Windows MSI installation package
1759 pie Position Independent Executables
1760 modules modules support (non-Windows)
1761 module-upgrades try to load modules from alternate paths for upgrades
1762 debug-tcg TCG debugging (default is disabled)
1763 debug-info debugging information
1764 sparse sparse checker
1765 safe-stack SafeStack Stack Smash Protection. Depends on
1766 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1768 gnutls GNUTLS cryptography support
1769 nettle nettle cryptography support
1770 gcrypt libgcrypt cryptography support
1771 auth-pam PAM access control
1773 sdl-image SDL Image support for icons
1775 vte vte support for the gtk UI
1777 iconv font glyph conversion support
1779 vnc-sasl SASL encryption for VNC server
1780 vnc-jpeg JPEG lossy compression for VNC server
1781 vnc-png PNG compression for VNC server
1782 cocoa Cocoa UI (Mac OS X only)
1784 virtiofsd build virtiofs daemon (virtiofsd)
1785 libudev Use libudev to enumerate host devices
1786 mpath Multipath persistent reservation passthrough
1787 xen xen backend driver support
1788 xen-pci-passthrough PCI passthrough support for Xen
1789 brlapi BrlAPI (Braile)
1790 curl curl connectivity
1791 membarrier membarrier system call (for Linux 4.14+ or Windows)
1793 kvm KVM acceleration support
1794 hax HAX acceleration support
1795 hvf Hypervisor.framework acceleration support
1796 whpx Windows Hypervisor Platform acceleration support
1797 rdma Enable RDMA-based migration
1798 pvrdma Enable PVRDMA support
1799 vde support for vde network
1800 netmap support for netmap network
1801 linux-aio Linux AIO support
1802 linux-io-uring Linux io_uring support
1803 cap-ng libcap-ng support
1804 attr attr and xattr support
1805 vhost-net vhost-net kernel acceleration support
1806 vhost-vsock virtio sockets device support
1807 vhost-scsi vhost-scsi kernel target support
1808 vhost-crypto vhost-user-crypto backend support
1809 vhost-kernel vhost kernel backend support
1810 vhost-user vhost-user backend support
1811 vhost-user-blk-server vhost-user-blk server support
1812 vhost-vdpa vhost-vdpa kernel backend support
1814 rbd rados block device (rbd)
1815 libiscsi iscsi support
1817 smartcard smartcard support (libcacard)
1818 u2f U2F support (u2f-emu)
1819 libusb libusb (for usb passthrough)
1820 live-block-migration Block migration in the main migration stream
1821 usb-redir usb network redirection support
1822 lzo support of lzo compression library
1823 snappy support of snappy compression library
1824 bzip2 support of bzip2 compression library
1825 (for reading bzip2-compressed dmg images)
1826 lzfse support of lzfse compression library
1827 (for reading lzfse-compressed dmg images)
1828 zstd support for zstd compression library
1829 (for migration compression and qcow2 cluster compression)
1830 seccomp seccomp support
1831 coroutine-pool coroutine freelist (better performance)
1832 glusterfs GlusterFS backend
1834 libssh ssh block device support
1835 numa libnuma support
1836 libxml2 for Parallels image format
1837 tcmalloc tcmalloc support
1838 jemalloc jemalloc support
1839 avx2 AVX2 optimization support
1840 avx512f AVX512F optimization support
1841 replication replication support
1842 opengl opengl support
1843 virglrenderer virgl rendering support
1844 xfsctl xfsctl support
1845 qom-cast-debug cast debugging support
1846 tools build qemu-io, qemu-nbd and qemu-img tools
1847 bochs bochs image format support
1848 cloop cloop image format support
1849 dmg dmg image format support
1850 qcow1 qcow v1 image format support
1851 vdi vdi image format support
1852 vvfat vvfat image format support
1853 qed qed image format support
1854 parallels parallels image format support
1855 sheepdog sheepdog block driver support (deprecated)
1856 crypto-afalg Linux AF_ALG crypto backend driver
1857 capstone capstone disassembler support
1858 debug-mutex mutex debugging support
1859 libpmem libpmem support
1860 xkbcommon xkbcommon support
1861 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1862 libdaxctl libdaxctl support
1863 fuse FUSE block device export
1864 fuse-lseek SEEK_HOLE/SEEK_DATA support for FUSE exports
1866 NOTE: The object files are built at the place where configure is launched
1871 # Remove old dependency files to make sure that they get properly regenerated
1872 rm -f */config-devices.mak.d
1874 if test -z "$python"
1876 error_exit
"Python not found. Use --python=/path/to/python"
1880 error_exit
"GNU make ($make) not found"
1883 # Note that if the Python conditional here evaluates True we will exit
1884 # with status 1 which is a shell 'false' value.
1885 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
1886 error_exit
"Cannot use '$python', Python >= 3.6 is required." \
1887 "Use --python=/path/to/python to specify a supported Python."
1890 # Preserve python version since some functionality is dependent on it
1891 python_version
=$
($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev
/null
)
1893 # Suppress writing compiled files
1896 if test -z "$meson"; then
1897 if test "$explicit_python" = no
&& has meson
&& version_ge
"$(meson --version)" 0.55.3; then
1899 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
1901 elif test -e "${source_path}/meson/meson.py" ; then
1904 if test "$explicit_python" = yes; then
1905 error_exit
"--python requires using QEMU's embedded Meson distribution, but it was not found."
1907 error_exit
"Meson not found. Use --meson=/path/to/meson"
1911 # Meson uses its own Python interpreter to invoke other Python scripts,
1912 # but the user wants to use the one they specified with --python.
1914 # We do not want to override the distro Python interpreter (and sometimes
1915 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
1916 # just require --meson=git|internal together with --python.
1917 if test "$explicit_python" = yes; then
1920 *) error_exit
"--python requires using QEMU's embedded Meson distribution." ;;
1925 if test "$meson" = git
; then
1926 git_submodules
="${git_submodules} meson"
1931 meson
="$python ${source_path}/meson/meson.py"
1933 *) meson
=$
(command -v "$meson") ;;
1938 if test -z "$ninja"; then
1939 for c
in ninja ninja-build samu
; do
1941 ninja
=$
(command -v "$c")
1945 if test -z "$ninja"; then
1946 error_exit
"Cannot find Ninja"
1950 # Check that the C compiler works. Doing this here before testing
1951 # the host CPU ensures that we had a valid CC to autodetect the
1952 # $cpu var (and we should bail right here if that's not the case).
1953 # It also allows the help message to be printed without a CC.
1955 if compile_object
; then
1956 : C compiler works ok
1958 error_exit
"\"$cc\" either does not exist or does not work"
1960 if ! compile_prog
; then
1961 error_exit
"\"$cc\" cannot build an executable (is your linker broken?)"
1964 # Consult white-list to determine whether to enable werror
1965 # by default. Only enable by default for git builds
1966 if test -z "$werror" ; then
1967 if test -e "$source_path/.git" && \
1968 { test "$linux" = "yes" ||
test "$mingw32" = "yes"; }; then
1975 if test "$bogus_os" = "yes"; then
1976 # Now that we know that we're not printing the help and that
1977 # the compiler works (so the results of the check_defines we used
1978 # to identify the OS are reliable), if we didn't recognize the
1979 # host OS we should stop now.
1980 error_exit
"Unrecognized host OS (uname -s reports '$(uname -s)')"
1983 # Check whether the compiler matches our minimum requirements:
1985 #if defined(__clang_major__) && defined(__clang_minor__)
1986 # ifdef __apple_build_version__
1987 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1988 # error You need at least XCode Clang v5.1 to compile QEMU
1991 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1992 # error You need at least Clang v3.4 to compile QEMU
1995 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1996 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1997 # error You need at least GCC v4.8 to compile QEMU
2000 # error You either need GCC or Clang to compiler QEMU
2002 int main (void) { return 0; }
2004 if ! compile_prog
"" "" ; then
2005 error_exit
"You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2008 # Accumulate -Wfoo and -Wno-bar separately.
2009 # We will list all of the enable flags first, and the disable flags second.
2010 # Note that we do not add -Werror, because that would enable it for all
2011 # configure tests. If a configure test failed due to -Werror this would
2012 # just silently disable some features, so it's too error prone.
2015 add_to warn_flags
-Wold-style-declaration
2016 add_to warn_flags
-Wold-style-definition
2017 add_to warn_flags
-Wtype-limits
2018 add_to warn_flags
-Wformat-security
2019 add_to warn_flags
-Wformat-y2k
2020 add_to warn_flags
-Winit-self
2021 add_to warn_flags
-Wignored-qualifiers
2022 add_to warn_flags
-Wempty-body
2023 add_to warn_flags
-Wnested-externs
2024 add_to warn_flags
-Wendif-labels
2025 add_to warn_flags
-Wexpansion-to-defined
2028 add_to nowarn_flags
-Wno-initializer-overrides
2029 add_to nowarn_flags
-Wno-missing-include-dirs
2030 add_to nowarn_flags
-Wno-shift-negative-value
2031 add_to nowarn_flags
-Wno-string-plus-int
2032 add_to nowarn_flags
-Wno-typedef-redefinition
2033 add_to nowarn_flags
-Wno-tautological-type-limit-compare
2034 add_to nowarn_flags
-Wno-psabi
2036 gcc_flags
="$warn_flags $nowarn_flags"
2038 cc_has_warning_flag
() {
2041 # Use the positive sense of the flag when testing for -Wno-wombat
2042 # support (gcc will happily accept the -Wno- form of unknown
2044 optflag
="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2045 compile_prog
"-Werror $optflag" ""
2048 for flag
in $gcc_flags; do
2049 if cc_has_warning_flag
$flag ; then
2050 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
2054 if test "$stack_protector" != "no"; then
2056 int main(int argc, char *argv[])
2058 char arr[64], *p = arr, *c = argv[0];
2065 gcc_flags
="-fstack-protector-strong -fstack-protector-all"
2067 for flag
in $gcc_flags; do
2068 # We need to check both a compile and a link, since some compiler
2069 # setups fail only on a .c->.o compile and some only at link time
2070 if compile_object
"-Werror $flag" &&
2071 compile_prog
"-Werror $flag" ""; then
2072 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
2073 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
2078 if test "$stack_protector" = yes; then
2079 if test $sp_on = 0; then
2080 error_exit
"Stack protector not supported"
2085 # Disable -Wmissing-braces on older compilers that warn even for
2086 # the "universal" C zero initializer {0}.
2092 if compile_object
"-Werror" "" ; then
2095 QEMU_CFLAGS
="$QEMU_CFLAGS -Wno-missing-braces"
2098 # Our module code doesn't support Windows
2099 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2100 error_exit
"Modules are not available for Windows"
2103 # module_upgrades is only reasonable if modules are enabled
2104 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2105 error_exit
"Can't enable module-upgrades as Modules are not enabled"
2108 # Static linking is not possible with modules or PIE
2109 if test "$static" = "yes" ; then
2110 if test "$modules" = "yes" ; then
2111 error_exit
"static and modules are mutually incompatible"
2115 # Unconditional check for compiler __thread support
2117 static __thread int tls_var;
2118 int main(void) { return tls_var; }
2121 if ! compile_prog
"-Werror" "" ; then
2122 error_exit
"Your compiler does not support the __thread specifier for " \
2123 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2129 # define THREAD __thread
2133 static THREAD int tls_var;
2134 int main(void) { return tls_var; }
2137 # Check we support --no-pie first; we will need this for building ROMs.
2138 if compile_prog
"-Werror -fno-pie" "-no-pie"; then
2139 CFLAGS_NOPIE
="-fno-pie"
2140 LDFLAGS_NOPIE
="-no-pie"
2143 if test "$static" = "yes"; then
2144 if test "$pie" != "no" && compile_prog
"-Werror -fPIE -DPIE" "-static-pie"; then
2145 CONFIGURE_CFLAGS
="-fPIE -DPIE $CONFIGURE_CFLAGS"
2146 QEMU_LDFLAGS
="-static-pie $QEMU_LDFLAGS"
2148 elif test "$pie" = "yes"; then
2149 error_exit
"-static-pie not available due to missing toolchain support"
2151 QEMU_LDFLAGS
="-static $QEMU_LDFLAGS"
2154 elif test "$pie" = "no"; then
2155 CONFIGURE_CFLAGS
="$CFLAGS_NOPIE $CONFIGURE_CFLAGS"
2156 CONFIGURE_LDFLAGS
="$LDFLAGS_NOPIE $CONFIGURE_LDFLAGS"
2157 elif compile_prog
"-Werror -fPIE -DPIE" "-pie"; then
2158 CONFIGURE_CFLAGS
="-fPIE -DPIE $CONFIGURE_CFLAGS"
2159 CONFIGURE_LDFLAGS
="-pie $CONFIGURE_LDFLAGS"
2161 elif test "$pie" = "yes"; then
2162 error_exit
"PIE not available due to missing toolchain support"
2164 echo "Disabling PIE due to missing toolchain support"
2168 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2169 # The combination is known as "full relro", because .got.plt is read-only too.
2170 if compile_prog
"" "-Wl,-z,relro -Wl,-z,now" ; then
2171 QEMU_LDFLAGS
="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2174 ##########################################
2175 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2176 # use i686 as default anyway, but for those that don't, an explicit
2177 # specification is necessary
2179 if test "$cpu" = "i386"; then
2181 static int sfaa(int *ptr)
2183 return __sync_fetch_and_and(ptr, 0);
2189 val = __sync_val_compare_and_swap(&val, 0, 1);
2194 if ! compile_prog
"" "" ; then
2195 QEMU_CFLAGS
="-march=i486 $QEMU_CFLAGS"
2199 #########################################
2200 # Solaris specific configure tool chain decisions
2202 if test "$solaris" = "yes" ; then
2206 if test -f /usr
/ccs
/bin
/ar ; then
2207 error_exit
"No path includes ar" \
2208 "Add /usr/ccs/bin to your path and rerun configure"
2210 error_exit
"No path includes ar"
2214 if test -z "${target_list+xxx}" ; then
2216 for target
in $default_target_list; do
2217 target_list
="$target_list $target"
2219 target_list
="${target_list# }"
2222 target_list
=$
(echo "$target_list" |
sed -e 's/,/ /g')
2223 for target
in $target_list; do
2224 # Check that we recognised the target name; this allows a more
2225 # friendly error message than if we let it fall through.
2226 case " $default_target_list " in
2230 error_exit
"Unknown target name '$target'"
2236 for target
in $target_list; do
2237 # if a deprecated target is enabled we note it here
2238 if echo "$deprecated_targets_list" |
grep -q "$target"; then
2239 add_to deprecated_features
$target
2243 # see if system emulation was really requested
2244 case " $target_list " in
2245 *"-softmmu "*) softmmu
=yes
2251 feature_not_found
() {
2255 error_exit
"User requested feature $feature" \
2256 "configure was not able to find it." \
2261 # big/little endian test
2263 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2264 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2265 extern int foo(short *, short *);
2266 int main(int argc, char *argv[]) {
2267 return foo(big_endian, little_endian);
2271 if compile_object
; then
2272 if strings -a $TMPO |
grep -q BiGeNdIaN
; then
2274 elif strings -a $TMPO |
grep -q LiTtLeEnDiAn
; then
2277 echo big
/little
test failed
2280 echo big
/little
test failed
2283 ##########################################
2285 if test -z "$want_tools"; then
2286 if test "$softmmu" = "no"; then
2293 ##########################################
2294 # cocoa implies not SDL or GTK
2295 # (the cocoa UI code currently assumes it is always the active UI
2296 # and doesn't interact well with other UI frontend code)
2297 if test "$cocoa" = "enabled"; then
2298 if test "$sdl" = "enabled"; then
2299 error_exit
"Cocoa and SDL UIs cannot both be enabled at once"
2301 if test "$gtk" = "yes"; then
2302 error_exit
"Cocoa and GTK UIs cannot both be enabled at once"
2308 # Some versions of Mac OS X incorrectly define SIZE_MAX
2312 int main(int argc, char *argv[]) {
2313 return printf("%zu", SIZE_MAX);
2316 have_broken_size_max
=no
2317 if ! compile_object
-Werror ; then
2318 have_broken_size_max
=yes
2321 ##########################################
2325 #include <sys/socket.h>
2326 #include <linux/ip.h>
2327 int main(void) { return sizeof(struct mmsghdr); }
2329 if compile_prog
"" "" ; then
2336 #include <sys/mman.h>
2337 int main(int argc, char *argv[]) {
2338 return mlockall(MCL_FUTURE);
2341 if compile_prog
"" "" ; then
2347 #########################################
2348 # vhost interdependencies and host support
2351 if test "$vhost_user" = "yes" && test "$linux" != "yes"; then
2352 error_exit
"vhost-user is only available on Linux"
2354 test "$vhost_vdpa" = "" && vhost_vdpa
=$linux
2355 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2356 error_exit
"vhost-vdpa is only available on Linux"
2358 test "$vhost_kernel" = "" && vhost_kernel
=$linux
2359 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2360 error_exit
"vhost-kernel is only available on Linux"
2363 # vhost-kernel devices
2364 test "$vhost_scsi" = "" && vhost_scsi
=$vhost_kernel
2365 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2366 error_exit
"--enable-vhost-scsi requires --enable-vhost-kernel"
2368 test "$vhost_vsock" = "" && vhost_vsock
=$vhost_kernel
2369 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2370 error_exit
"--enable-vhost-vsock requires --enable-vhost-kernel"
2373 # vhost-user backends
2374 test "$vhost_net_user" = "" && vhost_net_user
=$vhost_user
2375 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2376 error_exit
"--enable-vhost-net-user requires --enable-vhost-user"
2378 test "$vhost_crypto" = "" && vhost_crypto
=$vhost_user
2379 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2380 error_exit
"--enable-vhost-crypto requires --enable-vhost-user"
2382 test "$vhost_user_fs" = "" && vhost_user_fs
=$vhost_user
2383 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2384 error_exit
"--enable-vhost-user-fs requires --enable-vhost-user"
2386 #vhost-vdpa backends
2387 test "$vhost_net_vdpa" = "" && vhost_net_vdpa
=$vhost_vdpa
2388 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2389 error_exit
"--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2392 # OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
2393 if test "$vhost_net" = ""; then
2394 test "$vhost_net_user" = "yes" && vhost_net
=yes
2395 test "$vhost_net_vdpa" = "yes" && vhost_net
=yes
2396 test "$vhost_kernel" = "yes" && vhost_net
=yes
2399 ##########################################
2402 if ! has
"$pkg_config_exe"; then
2403 error_exit
"pkg-config binary '$pkg_config_exe' not found"
2406 ##########################################
2409 if test "$linux_user" = "yes"; then
2412 #include <linux/futex.h>
2414 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2420 if ! compile_object
; then
2421 feature_not_found
"nptl" "Install glibc and linux kernel headers."
2425 ##########################################
2428 if test "$lzo" != "no" ; then
2430 #include <lzo/lzo1x.h>
2431 int main(void) { lzo_version(); return 0; }
2433 if compile_prog
"" "-llzo2" ; then
2437 if test "$lzo" = "yes"; then
2438 feature_not_found
"liblzo2" "Install liblzo2 devel"
2444 ##########################################
2447 if test "$snappy" != "no" ; then
2449 #include <snappy-c.h>
2450 int main(void) { snappy_max_compressed_length(4096); return 0; }
2452 if compile_prog
"" "-lsnappy" ; then
2453 snappy_libs
='-lsnappy'
2456 if test "$snappy" = "yes"; then
2457 feature_not_found
"libsnappy" "Install libsnappy devel"
2463 ##########################################
2466 if test "$bzip2" != "no" ; then
2469 int main(void) { BZ2_bzlibVersion(); return 0; }
2471 if compile_prog
"" "-lbz2" ; then
2474 if test "$bzip2" = "yes"; then
2475 feature_not_found
"libbzip2" "Install libbzip2 devel"
2481 ##########################################
2484 if test "$lzfse" != "no" ; then
2487 int main(void) { lzfse_decode_scratch_size(); return 0; }
2489 if compile_prog
"" "-llzfse" ; then
2492 if test "$lzfse" = "yes"; then
2493 feature_not_found
"lzfse" "Install lzfse devel"
2499 ##########################################
2502 if test "$zstd" != "no" ; then
2503 libzstd_minver
="1.4.0"
2504 if $pkg_config --atleast-version=$libzstd_minver libzstd
; then
2505 zstd_cflags
="$($pkg_config --cflags libzstd)"
2506 zstd_libs
="$($pkg_config --libs libzstd)"
2509 if test "$zstd" = "yes" ; then
2510 feature_not_found
"libzstd" "Install libzstd devel"
2516 ##########################################
2519 if test "$seccomp" != "no" ; then
2520 libseccomp_minver
="2.3.0"
2521 if $pkg_config --atleast-version=$libseccomp_minver libseccomp
; then
2522 seccomp_cflags
="$($pkg_config --cflags libseccomp)"
2523 seccomp_libs
="$($pkg_config --libs libseccomp)"
2526 if test "$seccomp" = "yes" ; then
2527 feature_not_found
"libseccomp" \
2528 "Install libseccomp devel >= $libseccomp_minver"
2534 ##########################################
2537 if test "$xen" != "disabled" ; then
2538 # Check whether Xen library path is specified via --extra-ldflags to avoid
2539 # overriding this setting with pkg-config output. If not, try pkg-config
2540 # to obtain all needed flags.
2542 if ! echo $EXTRA_LDFLAGS |
grep tools
/libxc
> /dev
/null
&& \
2543 $pkg_config --exists xencontrol
; then
2544 xen_ctrl_version
="$(printf '%d%02d%02d' \
2545 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2547 xen_pc
="xencontrol xenstore xenforeignmemory xengnttab"
2548 xen_pc
="$xen_pc xenevtchn xendevicemodel"
2549 if $pkg_config --exists xentoolcore
; then
2550 xen_pc
="$xen_pc xentoolcore"
2552 xen_cflags
="$($pkg_config --cflags $xen_pc)"
2553 xen_libs
="$($pkg_config --libs $xen_pc)"
2556 xen_libs
="-lxenstore -lxenctrl"
2557 xen_stable_libs
="-lxenforeignmemory -lxengnttab -lxenevtchn"
2559 # First we test whether Xen headers and libraries are available.
2560 # If no, we are done and there is no Xen support.
2561 # If yes, more tests are run to detect the Xen version.
2565 #include <xenctrl.h>
2570 if ! compile_prog
"" "$xen_libs" ; then
2572 if test "$xen" = "enabled" ; then
2573 feature_not_found
"xen" "Install xen devel"
2579 cat > $TMPC <<EOF &&
2580 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2581 #define __XEN_TOOLS__
2582 #include <xendevicemodel.h>
2583 #include <xenforeignmemory.h>
2585 xendevicemodel_handle *xd;
2586 xenforeignmemory_handle *xfmem;
2588 xd = xendevicemodel_open(0, 0);
2589 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2591 xfmem = xenforeignmemory_open(0, 0);
2592 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2597 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2599 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2600 xen_ctrl_version
=41100
2603 cat > $TMPC <<EOF &&
2604 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2605 #include <xenforeignmemory.h>
2606 #include <xentoolcore.h>
2608 xenforeignmemory_handle *xfmem;
2610 xfmem = xenforeignmemory_open(0, 0);
2611 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2612 xentoolcore_restrict_all(0);
2617 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2619 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2620 xen_ctrl_version
=41000
2623 cat > $TMPC <<EOF &&
2624 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2625 #define __XEN_TOOLS__
2626 #include <xendevicemodel.h>
2628 xendevicemodel_handle *xd;
2630 xd = xendevicemodel_open(0, 0);
2631 xendevicemodel_close(xd);
2636 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs"
2638 xen_stable_libs
="-lxendevicemodel $xen_stable_libs"
2639 xen_ctrl_version
=40900
2642 cat > $TMPC <<EOF &&
2644 * If we have stable libs the we don't want the libxc compat
2645 * layers, regardless of what CFLAGS we may have been given.
2647 * Also, check if xengnttab_grant_copy_segment_t is defined and
2648 * grant copy operation is implemented.
2650 #undef XC_WANT_COMPAT_EVTCHN_API
2651 #undef XC_WANT_COMPAT_GNTTAB_API
2652 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2653 #include <xenctrl.h>
2654 #include <xenstore.h>
2655 #include <xenevtchn.h>
2656 #include <xengnttab.h>
2657 #include <xenforeignmemory.h>
2659 #include <xen/hvm/hvm_info_table.h>
2660 #if !defined(HVM_MAX_VCPUS)
2661 # error HVM_MAX_VCPUS not defined
2664 xc_interface *xc = NULL;
2665 xenforeignmemory_handle *xfmem;
2666 xenevtchn_handle *xe;
2667 xengnttab_handle *xg;
2668 xengnttab_grant_copy_segment_t* seg = NULL;
2672 xc = xc_interface_open(0, 0, 0);
2673 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2674 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2675 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2676 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2678 xfmem = xenforeignmemory_open(0, 0);
2679 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2681 xe = xenevtchn_open(0, 0);
2684 xg = xengnttab_open(0, 0);
2685 xengnttab_grant_copy(xg, 0, seg);
2690 compile_prog
"" "$xen_libs $xen_stable_libs"
2692 xen_ctrl_version
=40800
2695 cat > $TMPC <<EOF &&
2697 * If we have stable libs the we don't want the libxc compat
2698 * layers, regardless of what CFLAGS we may have been given.
2700 #undef XC_WANT_COMPAT_EVTCHN_API
2701 #undef XC_WANT_COMPAT_GNTTAB_API
2702 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2703 #include <xenctrl.h>
2704 #include <xenstore.h>
2705 #include <xenevtchn.h>
2706 #include <xengnttab.h>
2707 #include <xenforeignmemory.h>
2709 #include <xen/hvm/hvm_info_table.h>
2710 #if !defined(HVM_MAX_VCPUS)
2711 # error HVM_MAX_VCPUS not defined
2714 xc_interface *xc = NULL;
2715 xenforeignmemory_handle *xfmem;
2716 xenevtchn_handle *xe;
2717 xengnttab_handle *xg;
2721 xc = xc_interface_open(0, 0, 0);
2722 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2723 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2724 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2725 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2727 xfmem = xenforeignmemory_open(0, 0);
2728 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2730 xe = xenevtchn_open(0, 0);
2733 xg = xengnttab_open(0, 0);
2734 xengnttab_map_grant_ref(xg, 0, 0, 0);
2739 compile_prog
"" "$xen_libs $xen_stable_libs"
2741 xen_ctrl_version
=40701
2746 cat > $TMPC <<EOF &&
2747 #include <xenctrl.h>
2748 #include <xenstore.h>
2750 #include <xen/hvm/hvm_info_table.h>
2751 #if !defined(HVM_MAX_VCPUS)
2752 # error HVM_MAX_VCPUS not defined
2757 xc = xc_interface_open(0, 0, 0);
2758 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2759 xc_gnttab_open(NULL, 0);
2760 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2761 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2762 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2763 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2767 compile_prog
"" "$xen_libs"
2769 xen_ctrl_version
=40600
2774 cat > $TMPC <<EOF &&
2775 #include <xenctrl.h>
2776 #include <xenstore.h>
2778 #include <xen/hvm/hvm_info_table.h>
2779 #if !defined(HVM_MAX_VCPUS)
2780 # error HVM_MAX_VCPUS not defined
2785 xc = xc_interface_open(0, 0, 0);
2786 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2787 xc_gnttab_open(NULL, 0);
2788 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2789 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2790 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2794 compile_prog
"" "$xen_libs"
2796 xen_ctrl_version
=40500
2800 cat > $TMPC <<EOF &&
2801 #include <xenctrl.h>
2802 #include <xenstore.h>
2804 #include <xen/hvm/hvm_info_table.h>
2805 #if !defined(HVM_MAX_VCPUS)
2806 # error HVM_MAX_VCPUS not defined
2811 xc = xc_interface_open(0, 0, 0);
2812 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2813 xc_gnttab_open(NULL, 0);
2814 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2815 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2819 compile_prog
"" "$xen_libs"
2821 xen_ctrl_version
=40200
2825 if test "$xen" = "enabled" ; then
2826 feature_not_found
"xen (unsupported version)" \
2827 "Install a supported xen (xen 4.2 or newer)"
2832 if test "$xen" = enabled
; then
2833 if test $xen_ctrl_version -ge 40701 ; then
2834 xen_libs
="$xen_libs $xen_stable_libs "
2840 if test "$xen_pci_passthrough" != "disabled"; then
2841 if test "$xen" = "enabled" && test "$linux" = "yes"; then
2842 xen_pci_passthrough
=enabled
2844 if test "$xen_pci_passthrough" = "enabled"; then
2845 error_exit
"User requested feature Xen PCI Passthrough" \
2846 " but this feature requires /sys from Linux"
2848 xen_pci_passthrough
=disabled
2852 ##########################################
2854 if test "$gettext" != "false" ; then
2855 if has xgettext
; then
2858 if test "$gettext" = "true" ; then
2859 feature_not_found
"gettext" "Install xgettext binary"
2865 ##########################################
2867 if $pkg_config --exists "x11"; then
2869 x11_cflags
=$
($pkg_config --cflags x11
)
2870 x11_libs
=$
($pkg_config --libs x11
)
2873 ##########################################
2876 if test "$gtk" != "no"; then
2877 gtkpackage
="gtk+-3.0"
2878 gtkx11package
="gtk+-x11-3.0"
2880 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2881 gtk_cflags
=$
($pkg_config --cflags $gtkpackage)
2882 gtk_libs
=$
($pkg_config --libs $gtkpackage)
2883 gtk_version
=$
($pkg_config --modversion $gtkpackage)
2884 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2886 gtk_cflags
="$gtk_cflags $x11_cflags"
2887 gtk_libs
="$gtk_libs $x11_libs"
2890 elif test "$gtk" = "yes"; then
2891 feature_not_found
"gtk" "Install gtk3-devel"
2898 ##########################################
2901 if test "$gnutls" != "no"; then
2903 if $pkg_config --exists "gnutls >= 3.1.18"; then
2904 gnutls_cflags
=$
($pkg_config --cflags gnutls
)
2905 gnutls_libs
=$
($pkg_config --libs gnutls
)
2906 # Packaging for the static libraries is not always correct.
2907 # At least ubuntu 18.04 ships only shared libraries.
2909 if compile_prog
"" "$gnutls_libs" ; then
2913 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2914 feature_not_found
"gnutls" "Install gnutls devel >= 3.1.18"
2921 # If user didn't give a --disable/enable-gcrypt flag,
2922 # then mark as disabled if user requested nettle
2924 if test -z "$gcrypt"
2926 if test "$nettle" = "yes"
2932 # If user didn't give a --disable/enable-nettle flag,
2933 # then mark as disabled if user requested gcrypt
2935 if test -z "$nettle"
2937 if test "$gcrypt" = "yes"
2944 if ! has
"libgcrypt-config"
2949 if test -n "$cross_prefix"
2951 host=$
(libgcrypt-config
--host)
2952 if test "$host-" != $cross_prefix
2958 maj
=`libgcrypt-config --version | awk -F . '{print $1}'`
2959 min
=`libgcrypt-config --version | awk -F . '{print $2}'`
2961 if test $maj != 1 ||
test $min -lt 5
2970 if test "$nettle" != "no"; then
2972 if $pkg_config --exists "nettle >= 2.7.1"; then
2973 nettle_cflags
=$
($pkg_config --cflags nettle
)
2974 nettle_libs
=$
($pkg_config --libs nettle
)
2975 nettle_version
=$
($pkg_config --modversion nettle
)
2976 # Link test to make sure the given libraries work (e.g for static).
2978 if compile_prog
"" "$nettle_libs" ; then
2979 if test -z "$gcrypt"; then
2985 if test "$pass" = "yes"
2988 #include <nettle/xts.h>
2993 if compile_prog
"$nettle_cflags" "$nettle_libs" ; then
2998 if test "$pass" = "no" && test "$nettle" = "yes"; then
2999 feature_not_found
"nettle" "Install nettle devel >= 2.7.1"
3005 if test "$gcrypt" != "no"; then
3007 if has_libgcrypt
; then
3008 gcrypt_cflags
=$
(libgcrypt-config
--cflags)
3009 gcrypt_libs
=$
(libgcrypt-config
--libs)
3010 # Debian has removed -lgpg-error from libgcrypt-config
3011 # as it "spreads unnecessary dependencies" which in
3012 # turn breaks static builds...
3013 if test "$static" = "yes"
3015 gcrypt_libs
="$gcrypt_libs -lgpg-error"
3018 # Link test to make sure the given libraries work (e.g for static).
3020 if compile_prog
"" "$gcrypt_libs" ; then
3024 if test "$pass" = "yes"; then
3029 gcry_mac_hd_t handle;
3030 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3031 GCRY_MAC_FLAG_SECURE, NULL);
3035 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3041 gcry_cipher_hd_t handle;
3042 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3046 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3050 elif test "$gcrypt" = "yes"; then
3051 feature_not_found
"gcrypt" "Install gcrypt devel >= 1.5.0"
3058 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3060 error_exit
"Only one of gcrypt & nettle can be enabled"
3063 ##########################################
3064 # libtasn1 - only for the TLS creds/session test suite
3069 if $pkg_config --exists "libtasn1"; then
3070 tasn1_cflags
=$
($pkg_config --cflags libtasn1
)
3071 tasn1_libs
=$
($pkg_config --libs libtasn1
)
3077 ##########################################
3080 if test "$auth_pam" != "no"; then
3082 #include <security/pam_appl.h>
3085 const char *service_name = "qemu";
3086 const char *user = "frank";
3087 const struct pam_conv pam_conv = { 0 };
3088 pam_handle_t *pamh = NULL;
3089 pam_start(service_name, user, &pam_conv, &pamh);
3093 if compile_prog
"" "-lpam" ; then
3096 if test "$auth_pam" = "yes"; then
3097 feature_not_found
"PAM" "Install PAM development package"
3104 ##########################################
3107 if test "$vte" != "no"; then
3108 vteminversion
="0.32.0"
3109 if $pkg_config --exists "vte-2.91"; then
3110 vtepackage
="vte-2.91"
3112 vtepackage
="vte-2.90"
3114 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3115 vte_cflags
=$
($pkg_config --cflags $vtepackage)
3116 vte_libs
=$
($pkg_config --libs $vtepackage)
3117 vteversion
=$
($pkg_config --modversion $vtepackage)
3119 elif test "$vte" = "yes"; then
3120 feature_not_found
"vte" "Install libvte-2.90/2.91 devel"
3126 ##########################################
3127 # RDMA needs OpenFabrics libraries
3128 if test "$rdma" != "no" ; then
3130 #include <rdma/rdma_cma.h>
3131 int main(void) { return 0; }
3133 rdma_libs
="-lrdmacm -libverbs -libumad"
3134 if compile_prog
"" "$rdma_libs" ; then
3137 if test "$rdma" = "yes" ; then
3139 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3141 " (1) Fast: Install infiniband packages (devel) from your distro." \
3142 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3143 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3149 ##########################################
3152 cat > $TMPC <<EOF &&
3153 #include <sys/mman.h>
3160 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3166 if test "$rdma" = "yes" ; then
3169 if compile_prog
"" ""; then
3176 if ! compile_prog
"" ""; then
3177 error_exit
"PVRDMA is not supported since mremap is not implemented"
3186 if test "$pvrdma" = "yes" ; then
3187 error_exit
"PVRDMA requires rdma suppport"
3192 # Let's see if enhanced reg_mr is supported
3193 if test "$pvrdma" = "yes" ; then
3195 cat > $TMPC <<EOF &&
3196 #include <infiniband/verbs.h>
3202 struct ibv_pd *pd = NULL;
3208 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3215 if ! compile_prog
"" "-libverbs"; then
3216 QEMU_CFLAGS
="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3220 ##########################################
3221 # xfsctl() probe, used for file-posix.c
3222 if test "$xfs" != "no" ; then
3224 #include <stddef.h> /* NULL */
3225 #include <xfs/xfs.h>
3228 xfsctl(NULL, 0, 0, NULL);
3232 if compile_prog
"" "" ; then
3235 if test "$xfs" = "yes" ; then
3236 feature_not_found
"xfs" "Install xfsprogs/xfslibs devel"
3242 ##########################################
3243 # vde libraries probe
3244 if test "$vde" != "no" ; then
3245 vde_libs
="-lvdeplug"
3247 #include <libvdeplug.h>
3250 struct vde_open_args a = {0, 0, 0};
3256 if compile_prog
"" "$vde_libs" ; then
3259 if test "$vde" = "yes" ; then
3260 feature_not_found
"vde" "Install vde (Virtual Distributed Ethernet) devel"
3266 ##########################################
3267 # netmap support probe
3268 # Apart from looking for netmap headers, we make sure that the host API version
3269 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3270 # a minor/major version number. Minor new features will be marked with values up
3271 # to 15, and if something happens that requires a change to the backend we will
3272 # move above 15, submit the backend fixes and modify this two bounds.
3273 if test "$netmap" != "no" ; then
3275 #include <inttypes.h>
3277 #include <net/netmap.h>
3278 #include <net/netmap_user.h>
3279 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3282 int main(void) { return 0; }
3284 if compile_prog
"" "" ; then
3287 if test "$netmap" = "yes" ; then
3288 feature_not_found
"netmap"
3294 ##########################################
3295 # libcap-ng library probe
3296 if test "$cap_ng" != "no" ; then
3302 capng_capability_to_name(CAPNG_EFFECTIVE);
3306 if compile_prog
"" "$cap_libs" ; then
3309 if test "$cap_ng" = "yes" ; then
3310 feature_not_found
"cap_ng" "Install libcap-ng devel"
3316 ##########################################
3317 # Sound support libraries probe
3319 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/,/ /g')
3320 for drv
in $audio_drv_list; do
3323 if $pkg_config alsa
--exists; then
3324 alsa_libs
=$
($pkg_config alsa
--libs)
3325 alsa_cflags
=$
($pkg_config alsa
--cflags)
3327 if test "$drv" = "try-alsa"; then
3328 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa/alsa/')
3331 if test "$drv" = "try-alsa"; then
3332 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa//')
3334 error_exit
"$drv check failed" \
3335 "Make sure to have the $drv libs and headers installed."
3341 if $pkg_config libpulse
--exists; then
3343 pulse_libs
=$
($pkg_config libpulse
--libs)
3344 pulse_cflags
=$
($pkg_config libpulse
--cflags)
3345 if test "$drv" = "try-pa"; then
3346 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa/pa/')
3349 if test "$drv" = "try-pa"; then
3350 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa//')
3352 error_exit
"$drv check failed" \
3353 "Make sure to have the $drv libs and headers installed."
3359 if test "$sdl" = "no"; then
3360 error_exit
"sdl not found or disabled, can not use sdl audio driver"
3365 if test "$sdl" = "no"; then
3366 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl//')
3368 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl/sdl/')
3373 coreaudio_libs
="-framework CoreAudio"
3377 dsound_libs
="-lole32 -ldxguid"
3386 if $pkg_config jack
--exists; then
3388 jack_libs
=$
($pkg_config jack
--libs)
3389 if test "$drv" = "try-jack"; then
3390 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-jack/jack/')
3393 if test "$drv" = "try-jack"; then
3394 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-jack//')
3396 error_exit
"$drv check failed" \
3397 "Make sure to have the $drv libs and headers installed."
3403 echo "$audio_possible_drivers" |
grep -q "\<$drv\>" ||
{
3404 error_exit
"Unknown driver '$drv' selected" \
3405 "Possible drivers are: $audio_possible_drivers"
3411 ##########################################
3414 if test "$brlapi" != "no" ; then
3415 brlapi_libs
="-lbrlapi"
3419 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3421 if compile_prog
"" "$brlapi_libs" ; then
3424 if test "$brlapi" = "yes" ; then
3425 feature_not_found
"brlapi" "Install brlapi devel"
3431 ##########################################
3433 if test "$curl" != "no" ; then
3434 if $pkg_config libcurl
--exists; then
3435 curlconfig
="$pkg_config libcurl"
3437 curlconfig
=curl-config
3440 #include <curl/curl.h>
3441 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3443 curl_cflags
=$
($curlconfig --cflags 2>/dev
/null
)
3444 curl_libs
=$
($curlconfig --libs 2>/dev
/null
)
3445 if compile_prog
"$curl_cflags" "$curl_libs" ; then
3448 if test "$curl" = "yes" ; then
3449 feature_not_found
"curl" "Install libcurl devel"
3455 ##########################################
3456 # glib support probe
3459 glib_modules
=gthread-2.0
3460 if test "$modules" = yes; then
3461 glib_modules
="$glib_modules gmodule-export-2.0"
3463 if test "$plugins" = yes; then
3464 glib_modules
="$glib_modules gmodule-2.0"
3467 for i
in $glib_modules; do
3468 if $pkg_config --atleast-version=$glib_req_ver $i; then
3469 glib_cflags
=$
($pkg_config --cflags $i)
3470 glib_libs
=$
($pkg_config --libs $i)
3472 error_exit
"glib-$glib_req_ver $i is required to compile QEMU"
3476 # This workaround is required due to a bug in pkg-config file for glib as it
3477 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3479 if test "$static" = yes && test "$mingw32" = yes; then
3480 glib_cflags
="-DGLIB_STATIC_COMPILATION $glib_cflags"
3483 if $pkg_config --atleast-version=$glib_req_ver gio-2.0
; then
3484 gio_cflags
=$
($pkg_config --cflags gio-2.0
)
3485 gio_libs
=$
($pkg_config --libs gio-2.0
)
3486 gdbus_codegen
=$
($pkg_config --variable=gdbus_codegen gio-2.0
)
3487 if [ ! -x "$gdbus_codegen" ]; then
3490 # Check that the libraries actually work -- Ubuntu 18.04 ships
3491 # with pkg-config --static --libs data for gio-2.0 that is missing
3492 # -lblkid and will give a link error.
3494 #include <gio/gio.h>
3497 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0);
3501 if compile_prog
"$gio_cflags" "$gio_libs" ; then
3510 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0
; then
3511 gio_cflags
="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3512 gio_libs
="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3515 # Sanity check that the current size_t matches the
3516 # size that glib thinks it should be. This catches
3517 # problems on multi-arch where people try to build
3518 # 32-bit QEMU while pointing at 64-bit glib headers
3523 #define QEMU_BUILD_BUG_ON(x) \
3524 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3527 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3532 if ! compile_prog
"$glib_cflags" "$glib_libs" ; then
3533 error_exit
"sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3534 "You probably need to set PKG_CONFIG_LIBDIR"\
3535 "to point to the right pkg-config files for your"\
3539 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3542 int main(void) { return 0; }
3544 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3545 if cc_has_warning_flag
"-Wno-unknown-attributes"; then
3546 glib_cflags
="-Wno-unknown-attributes $glib_cflags"
3547 CONFIGURE_CFLAGS
="-Wno-unknown-attributes $CONFIGURE_CFLAGS"
3551 # Silence clang warnings triggered by glib < 2.57.2
3554 typedef struct Foo {
3557 static void foo_free(Foo *f)
3561 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3562 int main(void) { return 0; }
3564 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3565 if cc_has_warning_flag
"-Wno-unused-function"; then
3566 glib_cflags
="$glib_cflags -Wno-unused-function"
3567 CONFIGURE_CFLAGS
="$CONFIGURE_CFLAGS -Wno-unused-function"
3571 ##########################################
3572 # SHA command probe for modules
3573 if test "$modules" = yes; then
3574 shacmd_probe
="sha1sum sha1 shasum"
3575 for c
in $shacmd_probe; do
3581 if test "$shacmd" = ""; then
3582 error_exit
"one of the checksum commands is required to enable modules: $shacmd_probe"
3586 ##########################################
3588 PTHREADLIBS_LIST
="-pthread -lpthread -lpthreadGC2"
3592 #include <pthread.h>
3593 static void *f(void *p) { return NULL; }
3596 pthread_create(&thread, 0, f, 0);
3600 if compile_prog
"" "" ; then
3603 for pthread_lib
in $PTHREADLIBS_LIST; do
3604 if compile_prog
"" "$pthread_lib" ; then
3607 for lib_entry
in $LIBS; do
3608 if test "$lib_entry" = "$pthread_lib"; then
3613 if test "$found" = "no"; then
3614 LIBS
="$pthread_lib $LIBS"
3621 if test "$mingw32" != yes && test "$pthread" = no
; then
3622 error_exit
"pthread check failed" \
3623 "Make sure to have the pthread libs and headers installed."
3626 # check for pthread_setname_np with thread id
3627 pthread_setname_np_w_tid
=no
3629 #include <pthread.h>
3631 static void *f(void *p) { return NULL; }
3635 pthread_create(&thread, 0, f, 0);
3636 pthread_setname_np(thread, "QEMU");
3640 if compile_prog
"" "$pthread_lib" ; then
3641 pthread_setname_np_w_tid
=yes
3644 # check for pthread_setname_np without thread id
3645 pthread_setname_np_wo_tid
=no
3647 #include <pthread.h>
3649 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
3653 pthread_create(&thread, 0, f, 0);
3657 if compile_prog
"" "$pthread_lib" ; then
3658 pthread_setname_np_wo_tid
=yes
3661 ##########################################
3663 if test "$rbd" != "no" ; then
3666 #include <rbd/librbd.h>
3669 rados_create(&cluster, NULL);
3673 rbd_libs
="-lrbd -lrados"
3674 if compile_prog
"" "$rbd_libs" ; then
3677 if test "$rbd" = "yes" ; then
3678 feature_not_found
"rados block device" "Install librbd/ceph devel"
3684 ##########################################
3686 if test "$libssh" != "no" ; then
3687 if $pkg_config --exists libssh
; then
3688 libssh_cflags
=$
($pkg_config libssh
--cflags)
3689 libssh_libs
=$
($pkg_config libssh
--libs)
3692 if test "$libssh" = "yes" ; then
3693 error_exit
"libssh required for --enable-libssh"
3699 ##########################################
3700 # Check for libssh 0.8
3701 # This is done like this instead of using the LIBSSH_VERSION_* and
3702 # SSH_VERSION_* macros because some distributions in the past shipped
3703 # snapshots of the future 0.8 from Git, and those snapshots did not
3704 # have updated version numbers (still referring to 0.7.0).
3706 if test "$libssh" = "yes"; then
3708 #include <libssh/libssh.h>
3709 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3711 if compile_prog
"$libssh_cflags" "$libssh_libs"; then
3712 libssh_cflags
="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3716 ##########################################
3719 if test "$linux_aio" != "no" ; then
3722 #include <sys/eventfd.h>
3724 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3726 if compile_prog
"" "-laio" ; then
3729 if test "$linux_aio" = "yes" ; then
3730 feature_not_found
"linux AIO" "Install libaio devel"
3735 ##########################################
3736 # linux-io-uring probe
3738 if test "$linux_io_uring" != "no" ; then
3739 if $pkg_config liburing
; then
3740 linux_io_uring_cflags
=$
($pkg_config --cflags liburing
)
3741 linux_io_uring_libs
=$
($pkg_config --libs liburing
)
3744 if test "$linux_io_uring" = "yes" ; then
3745 feature_not_found
"linux io_uring" "Install liburing devel"
3751 ##########################################
3752 # TPM emulation is only on POSIX
3754 if test "$tpm" = ""; then
3755 if test "$mingw32" = "yes"; then
3760 elif test "$tpm" = "yes"; then
3761 if test "$mingw32" = "yes" ; then
3762 error_exit
"TPM emulation only available on POSIX systems"
3766 ##########################################
3770 if test "$attr" != "no" ; then
3773 #include <sys/types.h>
3774 #ifdef CONFIG_LIBATTR
3775 #include <attr/xattr.h>
3777 #include <sys/xattr.h>
3779 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3781 if compile_prog
"" "" ; then
3783 # Older distros have <attr/xattr.h>, and need -lattr:
3784 elif compile_prog
"-DCONFIG_LIBATTR" "-lattr" ; then
3786 libattr_libs
="-lattr"
3789 if test "$attr" = "yes" ; then
3790 feature_not_found
"ATTR" "Install libc6 or libattr devel"
3796 ##########################################
3799 #include <sys/types.h>
3800 #include <sys/uio.h>
3802 int main(void) { return sizeof(struct iovec); }
3805 if compile_prog
"" "" ; then
3809 ##########################################
3812 #include <sys/types.h>
3813 #include <sys/uio.h>
3815 int main(void) { return preadv(0, 0, 0, 0); }
3818 if compile_prog
"" "" ; then
3822 ##########################################
3826 auto | enabled | internal
)
3827 # Simpler to always update submodule, even if not needed.
3828 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
3829 git_submodules
="${git_submodules} dtc"
3834 ##########################################
3835 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3838 if $pkg_config gbm
; then
3839 gbm_cflags
="$($pkg_config --cflags gbm)"
3840 gbm_libs
="$($pkg_config --libs gbm)"
3844 if test "$opengl" != "no" ; then
3845 opengl_pkgs
="epoxy gbm"
3846 if $pkg_config $opengl_pkgs; then
3847 opengl_cflags
="$($pkg_config --cflags $opengl_pkgs)"
3848 opengl_libs
="$($pkg_config --libs $opengl_pkgs)"
3850 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3854 if test "$opengl" = "yes" ; then
3855 feature_not_found
"opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3863 if test "$opengl" = "yes"; then
3865 #include <epoxy/egl.h>
3866 #ifndef EGL_MESA_image_dma_buf_export
3867 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3869 int main(void) { return 0; }
3871 if compile_prog
"" "" ; then
3876 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
3877 for target
in $target_list; do
3879 lm32-softmmu
) # milkymist-tmu2 requires X11 and OpenGL
3886 ##########################################
3888 if test "$libxml2" != "no" ; then
3889 if $pkg_config --exists libxml-2.0
; then
3891 libxml2_cflags
=$
($pkg_config --cflags libxml-2.0
)
3892 libxml2_libs
=$
($pkg_config --libs libxml-2.0
)
3894 if test "$libxml2" = "yes"; then
3895 feature_not_found
"libxml2" "Install libxml2 devel"
3901 ##########################################
3903 if test "$glusterfs" != "no" ; then
3904 if $pkg_config --atleast-version=3 glusterfs-api
; then
3906 glusterfs_cflags
=$
($pkg_config --cflags glusterfs-api
)
3907 glusterfs_libs
=$
($pkg_config --libs glusterfs-api
)
3908 if $pkg_config --atleast-version=4 glusterfs-api
; then
3909 glusterfs_xlator_opt
="yes"
3911 if $pkg_config --atleast-version=5 glusterfs-api
; then
3912 glusterfs_discard
="yes"
3914 if $pkg_config --atleast-version=6 glusterfs-api
; then
3915 glusterfs_fallocate
="yes"
3916 glusterfs_zerofill
="yes"
3919 #include <glusterfs/api/glfs.h>
3924 /* new glfs_ftruncate() passes two additional args */
3925 return glfs_ftruncate(NULL, 0, NULL, NULL);
3928 if compile_prog
"$glusterfs_cflags" "$glusterfs_libs" ; then
3929 glusterfs_ftruncate_has_stat
="yes"
3932 #include <glusterfs/api/glfs.h>
3934 /* new glfs_io_cbk() passes two additional glfs_stat structs */
3936 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
3942 glfs_io_cbk iocb = &glusterfs_iocb;
3943 iocb(NULL, 0 , NULL, NULL, NULL);
3947 if compile_prog
"$glusterfs_cflags" "$glusterfs_libs" ; then
3948 glusterfs_iocb_has_stat
="yes"
3951 if test "$glusterfs" = "yes" ; then
3952 feature_not_found
"GlusterFS backend support" \
3953 "Install glusterfs-api devel >= 3"
3959 # Check for inotify functions when we are building linux-user
3960 # emulator. This is done because older glibc versions don't
3961 # have syscall stubs for these implemented. In that case we
3962 # don't provide them even if kernel supports them.
3966 #include <sys/inotify.h>
3971 /* try to start inotify */
3972 return inotify_init();
3975 if compile_prog
"" "" ; then
3981 #include <sys/inotify.h>
3986 /* try to start inotify */
3987 return inotify_init1(0);
3990 if compile_prog
"" "" ; then
3994 # check if pipe2 is there
4003 return pipe2(pipefd, O_CLOEXEC);
4006 if compile_prog
"" "" ; then
4010 # check if accept4 is there
4013 #include <sys/socket.h>
4018 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4022 if compile_prog
"" "" ; then
4026 # check if tee/splice is there. vmsplice was added same time.
4036 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4037 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4041 if compile_prog
"" "" ; then
4045 ##########################################
4048 if test "$numa" != "no" ; then
4051 int main(void) { return numa_available(); }
4054 if compile_prog
"" "-lnuma" ; then
4058 if test "$numa" = "yes" ; then
4059 feature_not_found
"numa" "install numactl devel"
4066 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4067 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4069 elif test "$tcmalloc" = "yes" ; then
4071 elif test "$jemalloc" = "yes" ; then
4075 ##########################################
4080 #include <sys/syscall.h>
4082 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4085 if compile_prog
"" "" ; then
4089 # check if optreset global is declared by <getopt.h>
4093 int main(void) { return optreset; }
4096 if compile_prog
"" "" ; then
4100 # check if eventfd is supported
4103 #include <sys/eventfd.h>
4107 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4110 if compile_prog
"" "" ; then
4114 # check if memfd is supported
4117 #include <sys/mman.h>
4121 return memfd_create("foo", MFD_ALLOW_SEALING);
4124 if compile_prog
"" "" ; then
4130 if test "$linux_user" = "yes"; then
4132 #include <linux/usbdevice_fs.h>
4134 #ifndef USBDEVFS_GET_CAPABILITIES
4135 #error "USBDEVFS_GET_CAPABILITIES undefined"
4138 #ifndef USBDEVFS_DISCONNECT_CLAIM
4139 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4147 if compile_prog
"" ""; then
4152 # check for fallocate
4159 fallocate(0, 0, 0, 0);
4163 if compile_prog
"" "" ; then
4167 # check for fallocate hole punching
4168 fallocate_punch_hole
=no
4171 #include <linux/falloc.h>
4175 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4179 if compile_prog
"" "" ; then
4180 fallocate_punch_hole
=yes
4183 # check that fallocate supports range zeroing inside the file
4184 fallocate_zero_range
=no
4187 #include <linux/falloc.h>
4191 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4195 if compile_prog
"" "" ; then
4196 fallocate_zero_range
=yes
4199 # check for posix_fallocate
4206 posix_fallocate(0, 0, 0);
4210 if compile_prog
"" "" ; then
4214 # check for sync_file_range
4221 sync_file_range(0, 0, 0, 0);
4225 if compile_prog
"" "" ; then
4229 # check for linux/fiemap.h and FS_IOC_FIEMAP
4232 #include <sys/ioctl.h>
4233 #include <linux/fs.h>
4234 #include <linux/fiemap.h>
4238 ioctl(0, FS_IOC_FIEMAP, 0);
4242 if compile_prog
"" "" ; then
4257 if compile_prog
"" "" ; then
4261 # check for ppoll support
4268 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4269 ppoll(&pfd, 1, 0, 0);
4273 if compile_prog
"" "" ; then
4277 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4278 prctl_pr_set_timerslack
=no
4280 #include <sys/prctl.h>
4284 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4288 if compile_prog
"" "" ; then
4289 prctl_pr_set_timerslack
=yes
4292 # check for epoll support
4295 #include <sys/epoll.h>
4303 if compile_prog
"" "" ; then
4307 # epoll_create1 is a later addition
4308 # so we must check separately for its presence
4311 #include <sys/epoll.h>
4315 /* Note that we use epoll_create1 as a value, not as
4316 * a function being called. This is necessary so that on
4317 * old SPARC glibc versions where the function was present in
4318 * the library but not declared in the header file we will
4319 * fail the configure check. (Otherwise we will get a compiler
4320 * warning but not an error, and will proceed to fail the
4321 * qemu compile where we compile with -Werror.)
4323 return (int)(uintptr_t)&epoll_create1;
4326 if compile_prog
"" "" ; then
4330 # check for sendfile support
4333 #include <sys/sendfile.h>
4337 return sendfile(0, 0, 0, 0);
4340 if compile_prog
"" "" ; then
4344 # check for timerfd support (glibc 2.8 and newer)
4347 #include <sys/timerfd.h>
4351 return(timerfd_create(CLOCK_REALTIME, 0));
4354 if compile_prog
"" "" ; then
4358 # check for setns and unshare support
4371 if compile_prog
"" "" ; then
4375 # clock_adjtime probe
4382 return clock_adjtime(0, 0);
4386 if compile_prog
"" "" ; then
4401 if compile_prog
"" "" ; then
4405 # check for kcov support (kernel must be 4.4+, compiled with certain options)
4407 if check_include sys
/kcov.h
; then
4411 # check for btrfs filesystem support (kernel must be 3.9+)
4413 if check_include linux
/btrfs.h
; then
4417 # Search for bswap_32 function
4420 #include <byteswap.h>
4421 int main(void) { return bswap_32(0); }
4423 if compile_prog
"" "" ; then
4427 # Search for bswap32 function
4430 #include <sys/endian.h>
4431 #include <sys/types.h>
4432 #include <machine/bswap.h>
4433 int main(void) { return bswap32(0); }
4435 if compile_prog
"" "" ; then
4439 ##########################################
4440 # Do we have libiscsi >= 1.9.0
4441 if test "$libiscsi" != "no" ; then
4442 if $pkg_config --atleast-version=1.9.0 libiscsi
; then
4444 libiscsi_cflags
=$
($pkg_config --cflags libiscsi
)
4445 libiscsi_libs
=$
($pkg_config --libs libiscsi
)
4447 if test "$libiscsi" = "yes" ; then
4448 feature_not_found
"libiscsi" "Install libiscsi >= 1.9.0"
4454 ##########################################
4456 # uClibc provides 2 versions of clock_gettime(), one with realtime
4457 # support and one without. This means that the clock_gettime() don't
4458 # need -lrt. We still need it for timer_create() so we check for this
4459 # function in addition.
4464 timer_create(CLOCK_REALTIME, NULL, NULL);
4465 return clock_gettime(CLOCK_REALTIME, NULL);
4469 if compile_prog
"" "" ; then
4471 # we need pthread for static linking. use previous pthread test result
4472 elif compile_prog
"" "$pthread_lib -lrt" ; then
4476 # Check whether we have openpty() in either libc or libutil
4478 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4479 int main(void) { return openpty(0, 0, 0, 0, 0); }
4483 if compile_prog
"" "" ; then
4486 if compile_prog
"" "-lutil" ; then
4491 ##########################################
4493 if test "$spice" != "no" ; then
4496 int main(void) { spice_server_new(); return 0; }
4498 spice_cflags
=$
($pkg_config --cflags spice-protocol spice-server
2>/dev
/null
)
4499 spice_libs
=$
($pkg_config --libs spice-protocol spice-server
2>/dev
/null
)
4500 if $pkg_config --atleast-version=0.12.5 spice-server
&& \
4501 $pkg_config --atleast-version=0.12.3 spice-protocol
&& \
4502 compile_prog
"$spice_cflags" "$spice_libs" ; then
4505 if test "$spice" = "yes" ; then
4506 feature_not_found
"spice" \
4507 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4513 # check for smartcard support
4514 if test "$smartcard" != "no"; then
4515 if $pkg_config --atleast-version=2.5.1 libcacard
; then
4516 libcacard_cflags
=$
($pkg_config --cflags libcacard
)
4517 libcacard_libs
=$
($pkg_config --libs libcacard
)
4520 if test "$smartcard" = "yes"; then
4521 feature_not_found
"smartcard" "Install libcacard devel"
4528 if test "$libusb" != "no" ; then
4529 if $pkg_config --atleast-version=1.0.13 libusb-1.0
; then
4531 libusb_cflags
=$
($pkg_config --cflags libusb-1.0
)
4532 libusb_libs
=$
($pkg_config --libs libusb-1.0
)
4534 if test "$libusb" = "yes"; then
4535 feature_not_found
"libusb" "Install libusb devel >= 1.0.13"
4541 # check for usbredirparser for usb network redirection support
4542 if test "$usb_redir" != "no" ; then
4543 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5
; then
4545 usb_redir_cflags
=$
($pkg_config --cflags libusbredirparser-0.5
)
4546 usb_redir_libs
=$
($pkg_config --libs libusbredirparser-0.5
)
4548 if test "$usb_redir" = "yes"; then
4549 feature_not_found
"usb-redir" "Install usbredir devel"
4555 ##########################################
4556 # check if we have VSS SDK headers for win
4558 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4559 test "$vss_win32_sdk" != "no" ; then
4560 case "$vss_win32_sdk" in
4561 "") vss_win32_include
="-isystem $source_path" ;;
4562 *\
*) # The SDK is installed in "Program Files" by default, but we cannot
4563 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4564 vss_win32_include
="-isystem $source_path/.sdk/vss"
4565 symlink
"$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4567 *) vss_win32_include
="-isystem $vss_win32_sdk"
4570 #define __MIDL_user_allocate_free_DEFINED__
4571 #include <inc/win2003/vss.h>
4572 int main(void) { return VSS_CTX_BACKUP; }
4574 if compile_prog
"$vss_win32_include" "" ; then
4575 guest_agent_with_vss
="yes"
4576 QEMU_CFLAGS
="$QEMU_CFLAGS $vss_win32_include"
4577 libs_qga
="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4578 qga_vss_provider
="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4580 if test "$vss_win32_sdk" != "" ; then
4581 echo "ERROR: Please download and install Microsoft VSS SDK:"
4582 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4583 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4584 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4585 echo "ERROR: The headers are extracted in the directory \`inc'."
4586 feature_not_found
"VSS support"
4588 guest_agent_with_vss
="no"
4592 ##########################################
4593 # lookup Windows platform SDK (if not specified)
4594 # The SDK is needed only to build .tlb (type library) file of guest agent
4595 # VSS provider from the source. It is usually unnecessary because the
4596 # pre-compiled .tlb file is included.
4598 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4599 test "$guest_agent_with_vss" = "yes" ; then
4600 if test -z "$win_sdk"; then
4601 programfiles
="$PROGRAMFILES"
4602 test -n "$PROGRAMW6432" && programfiles
="$PROGRAMW6432"
4603 if test -n "$programfiles"; then
4604 win_sdk
=$
(ls -d "$programfiles/Microsoft SDKs/Windows/v"* |
tail -1) 2>/dev
/null
4606 feature_not_found
"Windows SDK"
4608 elif test "$win_sdk" = "no"; then
4613 ##########################################
4614 # check if mingw environment provides a recent ntddscsi.h
4615 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4617 #include <windows.h>
4618 #include <ntddscsi.h>
4620 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4621 #error Missing required ioctl definitions
4623 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4627 if compile_prog
"" "" ; then
4628 guest_agent_ntddscsi
=yes
4629 libs_qga
="-lsetupapi -lcfgmgr32 $libs_qga"
4633 ##########################################
4634 # virgl renderer probe
4636 if test "$virglrenderer" != "no" ; then
4638 #include <virglrenderer.h>
4639 int main(void) { virgl_renderer_poll(); return 0; }
4641 virgl_cflags
=$
($pkg_config --cflags virglrenderer
2>/dev
/null
)
4642 virgl_libs
=$
($pkg_config --libs virglrenderer
2>/dev
/null
)
4643 virgl_version
=$
($pkg_config --modversion virglrenderer
2>/dev
/null
)
4644 if $pkg_config virglrenderer
>/dev
/null
2>&1 && \
4645 compile_prog
"$virgl_cflags" "$virgl_libs" ; then
4648 if test "$virglrenderer" = "yes" ; then
4649 feature_not_found
"virglrenderer"
4655 ##########################################
4659 auto | enabled | internal
)
4660 # Simpler to always update submodule, even if not needed.
4661 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4662 git_submodules
="${git_submodules} capstone"
4667 ##########################################
4668 # check if we have fdatasync
4674 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4675 return fdatasync(0);
4677 #error Not supported
4681 if compile_prog
"" "" ; then
4685 ##########################################
4686 # check if we have madvise
4690 #include <sys/types.h>
4691 #include <sys/mman.h>
4693 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4695 if compile_prog
"" "" ; then
4699 ##########################################
4700 # check if we have posix_madvise
4704 #include <sys/mman.h>
4706 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4708 if compile_prog
"" "" ; then
4712 ##########################################
4713 # check if we have posix_memalign()
4720 return posix_memalign(&p, 8, 8);
4723 if compile_prog
"" "" ; then
4727 ##########################################
4728 # check if we have posix_syslog
4733 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4735 if compile_prog
"" "" ; then
4739 ##########################################
4740 # check if we have sem_timedwait
4744 #include <semaphore.h>
4745 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
4747 if compile_prog
"" "" ; then
4751 ##########################################
4752 # check if we have strchrnul
4758 // Use a haystack that the compiler shouldn't be able to constant fold
4759 char *haystack = (char*)&main;
4760 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4762 if compile_prog
"" "" ; then
4766 #########################################
4767 # check if we have st_atim
4771 #include <sys/stat.h>
4773 int main(void) { return offsetof(struct stat, st_atim); }
4775 if compile_prog
"" "" ; then
4779 ##########################################
4780 # check if trace backend exists
4782 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev
/null
2> /dev
/null
4783 if test "$?" -ne 0 ; then
4784 error_exit
"invalid trace backends" \
4785 "Please choose supported trace backends."
4788 ##########################################
4789 # For 'ust' backend, test if ust headers are present
4790 if have_backend
"ust"; then
4792 #include <lttng/tracepoint.h>
4793 int main(void) { return 0; }
4795 if compile_prog
"" "-Wl,--no-as-needed -ldl" ; then
4796 if $pkg_config lttng-ust
--exists; then
4797 lttng_ust_libs
=$
($pkg_config --libs lttng-ust
)
4799 lttng_ust_libs
="-llttng-ust -ldl"
4801 if $pkg_config liburcu-bp
--exists; then
4802 urcu_bp_libs
=$
($pkg_config --libs liburcu-bp
)
4804 urcu_bp_libs
="-lurcu-bp"
4807 error_exit
"Trace backend 'ust' missing lttng-ust header files"
4811 ##########################################
4812 # For 'dtrace' backend, test if 'dtrace' command is present
4813 if have_backend
"dtrace"; then
4814 if ! has
'dtrace' ; then
4815 error_exit
"dtrace command is not found in PATH $PATH"
4817 trace_backend_stap
="no"
4818 if has
'stap' ; then
4819 trace_backend_stap
="yes"
4821 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol
4822 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility
4823 # instead. QEMU --enable-modules depends on this because the SystemTap
4824 # semaphores are linked into the main binary and not the module's shared
4826 QEMU_CFLAGS
="$QEMU_CFLAGS -DSTAP_SDT_V2"
4830 ##########################################
4831 # check and set a backend for coroutine
4833 # We prefer ucontext, but it's not always possible. The fallback
4834 # is sigcontext. On Windows the only valid backend is the Windows
4838 if test "$darwin" != "yes"; then
4840 #include <ucontext.h>
4841 #ifdef __stub_makecontext
4842 #error Ignoring glibc stub makecontext which will always fail
4844 int main(void) { makecontext(0, 0, 0); return 0; }
4846 if compile_prog
"" "" ; then
4851 if test "$coroutine" = ""; then
4852 if test "$mingw32" = "yes"; then
4854 elif test "$ucontext_works" = "yes"; then
4857 coroutine
=sigaltstack
4862 if test "$mingw32" != "yes"; then
4863 error_exit
"'windows' coroutine backend only valid for Windows"
4865 # Unfortunately the user visible backend name doesn't match the
4866 # coroutine-*.c filename for this case, so we have to adjust it here.
4870 if test "$ucontext_works" != "yes"; then
4871 feature_not_found
"ucontext"
4875 if test "$mingw32" = "yes"; then
4876 error_exit
"only the 'windows' coroutine backend is valid for Windows"
4880 error_exit
"unknown coroutine backend $coroutine"
4885 if test "$coroutine_pool" = ""; then
4889 if test "$debug_stack_usage" = "yes"; then
4890 if test "$coroutine_pool" = "yes"; then
4891 echo "WARN: disabling coroutine pool for stack usage debugging"
4896 ##################################################
4900 if test "$safe_stack" = "yes"; then
4902 int main(int argc, char *argv[])
4904 #if ! __has_feature(safe_stack)
4905 #error SafeStack Disabled
4910 flag
="-fsanitize=safe-stack"
4911 # Check that safe-stack is supported and enabled.
4912 if compile_prog
"-Werror $flag" "$flag"; then
4913 # Flag needed both at compilation and at linking
4914 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4915 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4917 error_exit
"SafeStack not supported by your compiler"
4919 if test "$coroutine" != "ucontext"; then
4920 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4924 int main(int argc, char *argv[])
4926 #if defined(__has_feature)
4927 #if __has_feature(safe_stack)
4928 #error SafeStack Enabled
4934 if test "$safe_stack" = "no"; then
4935 # Make sure that safe-stack is disabled
4936 if ! compile_prog
"-Werror" ""; then
4937 # SafeStack was already enabled, try to explicitly remove the feature
4938 flag
="-fno-sanitize=safe-stack"
4939 if ! compile_prog
"-Werror $flag" "$flag"; then
4940 error_exit
"Configure cannot disable SafeStack"
4942 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4943 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4945 else # "$safe_stack" = ""
4946 # Set safe_stack to yes or no based on pre-existing flags
4947 if compile_prog
"-Werror" ""; then
4951 if test "$coroutine" != "ucontext"; then
4952 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4958 ##########################################
4959 # check if we have open_by_handle_at
4961 open_by_handle_at
=no
4964 #if !defined(AT_EMPTY_PATH)
4965 # error missing definition
4967 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4970 if compile_prog
"" "" ; then
4971 open_by_handle_at
=yes
4974 ########################################
4975 # check if we have linux/magic.h
4979 #include <linux/magic.h>
4984 if compile_prog
"" "" ; then
4988 ########################################
4989 # check if we have valgrind/valgrind.h
4993 #include <valgrind/valgrind.h>
4998 if compile_prog
"" "" ; then
5002 ########################################
5003 # check if environ is declared
5013 if compile_prog
"" "" ; then
5017 ########################################
5018 # check if cpuid.h is usable.
5023 unsigned a, b, c, d;
5024 int max = __get_cpuid_max(0, 0);
5027 __cpuid(1, a, b, c, d);
5031 __cpuid_count(7, 0, a, b, c, d);
5037 if compile_prog
"" "" ; then
5041 ##########################################
5042 # avx2 optimization requirement check
5044 # There is no point enabling this if cpuid.h is not usable,
5045 # since we won't be able to select the new routines.
5047 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5049 #pragma GCC push_options
5050 #pragma GCC target("avx2")
5052 #include <immintrin.h>
5053 static int bar(void *a) {
5054 __m256i x = *(__m256i *)a;
5055 return _mm256_testz_si256(x, x);
5057 int main(int argc, char *argv[]) { return bar(argv[0]); }
5059 if compile_object
"" ; then
5066 ##########################################
5067 # avx512f optimization requirement check
5069 # There is no point enabling this if cpuid.h is not usable,
5070 # since we won't be able to select the new routines.
5071 # by default, it is turned off.
5072 # if user explicitly want to enable it, check environment
5074 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5076 #pragma GCC push_options
5077 #pragma GCC target("avx512f")
5079 #include <immintrin.h>
5080 static int bar(void *a) {
5081 __m512i x = *(__m512i *)a;
5082 return _mm512_test_epi64_mask(x, x);
5084 int main(int argc, char *argv[])
5086 return bar(argv[0]);
5089 if ! compile_object
"" ; then
5096 ########################################
5097 # check if __[u]int128_t is usable.
5110 if compile_prog
"" "" ; then
5114 #########################################
5115 # See if 128-bit atomic operations are supported.
5118 if test "$int128" = "yes"; then
5122 unsigned __int128 x = 0, y = 0;
5123 y = __atomic_load_16(&x, 0);
5124 __atomic_store_16(&x, y, 0);
5125 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5129 if compile_prog
"" "" ; then
5135 if test "$int128" = yes && test "$atomic128" = no
; then
5139 unsigned __int128 x = 0, y = 0;
5140 __sync_val_compare_and_swap_16(&x, y, x);
5144 if compile_prog
"" "" ; then
5149 #########################################
5150 # See if 64-bit atomic operations are supported.
5151 # Note that without __atomic builtins, we can only
5152 # assume atomic loads/stores max at pointer size.
5158 uint64_t x = 0, y = 0;
5159 #ifdef __ATOMIC_RELAXED
5160 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
5161 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
5162 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
5163 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
5164 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
5166 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5167 __sync_lock_test_and_set(&x, y);
5168 __sync_val_compare_and_swap(&x, y, 0);
5169 __sync_fetch_and_add(&x, y);
5174 if compile_prog
"" "" ; then
5178 #########################################
5179 # See if --dynamic-list is supported by the linker
5180 ld_dynamic_list
="no"
5181 if test "$static" = "no" ; then
5204 if compile_prog
"" "-Wl,--dynamic-list=$TMPTXT" ; then
5205 ld_dynamic_list
="yes"
5209 #########################################
5210 # See if -exported_symbols_list is supported by the linker
5212 ld_exported_symbols_list
="no"
5213 if test "$static" = "no" ; then
5218 if compile_prog
"" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5219 ld_exported_symbols_list
="yes"
5223 if test "$plugins" = "yes" &&
5224 test "$ld_dynamic_list" = "no" &&
5225 test "$ld_exported_symbols_list" = "no" ; then
5227 "Plugin support requires dynamic linking and specifying a set of symbols " \
5228 "that are exported to plugins. Unfortunately your linker doesn't " \
5229 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5230 "for this purpose. You can't build with --static."
5233 ########################################
5234 # See if __attribute__((alias)) is supported.
5235 # This false for Xcode 9, but has been remedied for Xcode 10.
5236 # Unfortunately, travis uses Xcode 9 by default.
5241 extern const int y __attribute__((alias("x")));
5242 int main(void) { return 0; }
5244 if compile_prog
"" "" ; then
5248 ########################################
5249 # check if getauxval is available.
5253 #include <sys/auxv.h>
5255 return getauxval(AT_HWCAP) == 0;
5258 if compile_prog
"" "" ; then
5262 ########################################
5263 # check if ccache is interfering with
5264 # semantic analysis of macros
5269 static const int Z = 1;
5270 #define fn() ({ Z; })
5271 #define TAUT(X) ((X) == Z)
5272 #define PAREN(X, Y) (X == Y)
5274 int main(int argc, char *argv[])
5280 if (PAREN(x, y)) return 0;
5281 if (TAUT(Z)) return 0;
5286 if ! compile_object
"-Werror"; then
5290 #################################################
5291 # clang does not support glibc + FORTIFY_SOURCE.
5293 if test "$fortify_source" != "no"; then
5294 if echo |
$cc -dM -E - |
grep __clang__
> /dev
/null
2>&1 ; then
5295 fortify_source
="no";
5296 elif test -n "$cxx" && has
$cxx &&
5297 echo |
$cxx -dM -E - |
grep __clang__
>/dev
/null
2>&1 ; then
5298 fortify_source
="no";
5300 fortify_source
="yes"
5304 ###############################################
5305 # Check if copy_file_range is provided by glibc
5306 have_copy_file_range
=no
5310 copy_file_range(0, NULL, 0, NULL, 0, 0);
5314 if compile_prog
"" "" ; then
5315 have_copy_file_range
=yes
5318 ##########################################
5319 # check if struct fsxattr is available via linux/fs.h
5323 #include <linux/fs.h>
5329 if compile_prog
"" "" ; then
5333 ##########################################
5334 # check for usable membarrier system call
5335 if test "$membarrier" = "yes"; then
5337 if test "$mingw32" = "yes" ; then
5339 elif test "$linux" = "yes" ; then
5341 #include <linux/membarrier.h>
5342 #include <sys/syscall.h>
5346 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5347 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5351 if compile_prog
"" "" ; then
5355 if test "$have_membarrier" = "no"; then
5356 feature_not_found
"membarrier" "membarrier system call not available"
5359 # Do not enable it by default even for Mingw32, because it doesn't
5364 ##########################################
5365 # check if rtnetlink.h exists and is useful
5368 #include <linux/rtnetlink.h>
5370 return IFLA_PROTO_DOWN;
5373 if compile_prog
"" "" ; then
5377 ##########################################
5378 # check for usable AF_VSOCK environment
5382 #include <sys/types.h>
5383 #include <sys/socket.h>
5384 #if !defined(AF_VSOCK)
5385 # error missing AF_VSOCK flag
5387 #include <linux/vm_sockets.h>
5390 struct sockaddr_vm svm;
5391 socklen_t len = sizeof(svm);
5392 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5393 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5394 if ((ret == -1) && (errno == ENOTCONN)) {
5400 if compile_prog
"" "" ; then
5404 ##########################################
5405 # check for usable AF_ALG environment
5409 #include <sys/types.h>
5410 #include <sys/socket.h>
5411 #include <linux/if_alg.h>
5414 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5418 if compile_prog
"" "" ; then
5421 if test "$crypto_afalg" = "yes"
5423 if test "$have_afalg" != "yes"
5425 error_exit
"AF_ALG requested but could not be detected"
5430 #################################################
5431 # check for sysmacros.h
5435 #include <sys/sysmacros.h>
5437 return makedev(0, 0);
5440 if compile_prog
"" "" ; then
5444 ##########################################
5445 # check for _Static_assert()
5447 have_static_assert
=no
5449 _Static_assert(1, "success");
5454 if compile_prog
"" "" ; then
5455 have_static_assert
=yes
5458 ##########################################
5459 # check for utmpx.h, it is missing e.g. on OpenBSD
5464 struct utmpx user_info;
5469 if compile_prog
"" "" ; then
5473 ##########################################
5474 # check for getrandom()
5478 #include <sys/random.h>
5480 return getrandom(0, 0, GRND_NONBLOCK);
5483 if compile_prog
"" "" ; then
5487 ##########################################
5488 # checks for sanitizers
5492 have_asan_iface_h
=no
5493 have_asan_iface_fiber
=no
5495 if test "$sanitizers" = "yes" ; then
5497 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5501 # we could use a simple skeleton for flags checks, but this also
5502 # detect the static linking issue of ubsan, see also:
5503 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5507 void *tmp = malloc(10);
5509 return *(int *)(tmp + 2);
5514 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5518 if check_include
"sanitizer/asan_interface.h" ; then
5519 have_asan_iface_h
=yes
5523 #include <sanitizer/asan_interface.h>
5525 __sanitizer_start_switch_fiber(0, 0, 0);
5529 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5530 have_asan_iface_fiber
=yes
5534 ##########################################
5536 if test "$fuzzing" = "yes" && test -z "${LIB_FUZZING_ENGINE+xxx}"; then
5537 write_c_fuzzer_skeleton
5538 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
5541 error_exit
"Your compiler doesn't support -fsanitize=fuzzer"
5546 # Thread sanitizer is, for now, much noisier than the other sanitizers;
5547 # keep it separate until that is not the case.
5548 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
5549 error_exit
"TSAN is not supported with other sanitiziers."
5552 have_tsan_iface_fiber
=no
5553 if test "$tsan" = "yes" ; then
5555 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5559 #include <sanitizer/tsan_interface.h>
5561 __tsan_create_fiber(0);
5565 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5566 have_tsan_iface_fiber
=yes
5570 ##########################################
5573 if test "$libpmem" != "no"; then
5574 if $pkg_config --exists "libpmem"; then
5576 libpmem_libs
=$
($pkg_config --libs libpmem
)
5577 libpmem_cflags
=$
($pkg_config --cflags libpmem
)
5579 if test "$libpmem" = "yes" ; then
5580 feature_not_found
"libpmem" "Install nvml or pmdk"
5586 ##########################################
5587 # check for libdaxctl
5589 if test "$libdaxctl" != "no"; then
5590 if $pkg_config --atleast-version=57 "libdaxctl"; then
5592 libdaxctl_libs
=$
($pkg_config --libs libdaxctl
)
5593 libdaxctl_cflags
=$
($pkg_config --cflags libdaxctl
)
5595 if test "$libdaxctl" = "yes" ; then
5596 feature_not_found
"libdaxctl" "Install libdaxctl"
5602 ##########################################
5606 auto | enabled | internal
)
5607 # Simpler to always update submodule, even if not needed.
5608 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5609 git_submodules
="${git_submodules} slirp"
5614 ##########################################
5615 # check for usable __NR_keyctl syscall
5617 if test "$linux" = "yes" ; then
5622 #include <asm/unistd.h>
5623 #include <linux/keyctl.h>
5626 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
5629 if compile_prog
"" "" ; then
5633 if test "$secret_keyring" != "no"
5635 if test "$have_keyring" = "yes"
5639 if test "$secret_keyring" = "yes"
5641 error_exit
"syscall __NR_keyctl requested, \
5642 but not implemented on your system"
5649 ##########################################
5651 # After here, no more $cc or $ld runs
5655 if test "$gcov" = "yes" ; then
5657 elif test "$fortify_source" = "yes" ; then
5658 QEMU_CFLAGS
="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
5664 # Ensure there's only a single GP
5665 QEMU_CFLAGS
="-msmall-data $QEMU_CFLAGS"
5669 if test "$gprof" = "yes" ; then
5670 QEMU_CFLAGS
="-p $QEMU_CFLAGS"
5671 QEMU_LDFLAGS
="-p $QEMU_LDFLAGS"
5674 if test "$have_asan" = "yes"; then
5675 QEMU_CFLAGS
="-fsanitize=address $QEMU_CFLAGS"
5676 QEMU_LDFLAGS
="-fsanitize=address $QEMU_LDFLAGS"
5677 if test "$have_asan_iface_h" = "no" ; then
5678 echo "ASAN build enabled, but ASAN header missing." \
5679 "Without code annotation, the report may be inferior."
5680 elif test "$have_asan_iface_fiber" = "no" ; then
5681 echo "ASAN build enabled, but ASAN header is too old." \
5682 "Without code annotation, the report may be inferior."
5685 if test "$have_tsan" = "yes" ; then
5686 if test "$have_tsan_iface_fiber" = "yes" ; then
5687 QEMU_CFLAGS
="-fsanitize=thread $QEMU_CFLAGS"
5688 QEMU_LDFLAGS
="-fsanitize=thread $QEMU_LDFLAGS"
5690 error_exit
"Cannot enable TSAN due to missing fiber annotation interface."
5692 elif test "$tsan" = "yes" ; then
5693 error_exit
"Cannot enable TSAN due to missing sanitize thread interface."
5695 if test "$have_ubsan" = "yes"; then
5696 QEMU_CFLAGS
="-fsanitize=undefined $QEMU_CFLAGS"
5697 QEMU_LDFLAGS
="-fsanitize=undefined $QEMU_LDFLAGS"
5700 ##########################################
5702 if test "$libnfs" != "no" ; then
5703 if $pkg_config --atleast-version=1.9.3 libnfs
; then
5705 libnfs_libs
=$
($pkg_config --libs libnfs
)
5707 if test "$libnfs" = "yes" ; then
5708 feature_not_found
"libnfs" "Install libnfs devel >= 1.9.3"
5714 ##########################################
5716 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
5717 if test "$solaris" = "no" && test "$tsan" = "no"; then
5718 if $ld --version 2>/dev
/null |
grep "GNU ld" >/dev
/null
2>/dev
/null
; then
5719 QEMU_LDFLAGS
="-Wl,--warn-common $QEMU_LDFLAGS"
5723 # Use ASLR, no-SEH and DEP if available
5724 if test "$mingw32" = "yes" ; then
5725 flags
="--no-seh --nxcompat"
5727 # Disable ASLR for debug builds to allow debugging with gdb
5728 if test "$debug" = "no" ; then
5729 flags
="--dynamicbase $flags"
5732 for flag
in $flags; do
5733 if ld_has
$flag ; then
5734 QEMU_LDFLAGS
="-Wl,$flag $QEMU_LDFLAGS"
5739 # We can only support ivshmem if we have eventfd
5740 if [ "$eventfd" = "yes" ]; then
5744 if test "$softmmu" = yes ; then
5745 if test "$linux" = yes; then
5746 if test "$virtfs" != no
&& test "$cap_ng" = yes && test "$attr" = yes ; then
5749 if test "$virtfs" = yes; then
5750 error_exit
"VirtFS requires libcap-ng devel and libattr devel"
5755 if test "$virtfs" = yes; then
5756 error_exit
"VirtFS is supported only on Linux"
5762 # Probe for guest agent support/options
5764 if [ "$guest_agent" != "no" ]; then
5765 if [ "$softmmu" = no
-a "$want_tools" = no
] ; then
5767 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5769 elif [ "$guest_agent" != yes ]; then
5772 error_exit
"Guest agent is not supported on this platform"
5776 # Guest agent Window MSI package
5778 if test "$guest_agent" != yes; then
5779 if test "$guest_agent_msi" = yes; then
5780 error_exit
"MSI guest agent package requires guest agent enabled"
5783 elif test "$mingw32" != "yes"; then
5784 if test "$guest_agent_msi" = "yes"; then
5785 error_exit
"MSI guest agent package is available only for MinGW Windows cross-compilation"
5788 elif ! has wixl
; then
5789 if test "$guest_agent_msi" = "yes"; then
5790 error_exit
"MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5794 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5795 # disabled explicitly
5796 if test "$guest_agent_msi" != "no"; then
5801 if test "$guest_agent_msi" = "yes"; then
5802 if test "$guest_agent_with_vss" = "yes"; then
5803 QEMU_GA_MSI_WITH_VSS
="-D InstallVss"
5806 if test "$QEMU_GA_MANUFACTURER" = ""; then
5807 QEMU_GA_MANUFACTURER
=QEMU
5810 if test "$QEMU_GA_DISTRO" = ""; then
5811 QEMU_GA_DISTRO
=Linux
5814 if test "$QEMU_GA_VERSION" = ""; then
5815 QEMU_GA_VERSION
=$
(cat $source_path/VERSION
)
5818 QEMU_GA_MSI_MINGW_DLL_PATH
="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5822 QEMU_GA_MSI_ARCH
="-a x64 -D Arch=64"
5825 QEMU_GA_MSI_ARCH
="-D Arch=32"
5828 error_exit
"CPU $cpu not supported for building installation package"
5833 # Mac OS X ships with a broken assembler
5835 if { test "$cpu" = "i386" ||
test "$cpu" = "x86_64"; } && \
5836 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5837 test "$targetos" != "Haiku" && test "$softmmu" = yes ; then
5838 # Different host OS linkers have different ideas about the name of the ELF
5839 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5840 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5841 for emu
in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe
; do
5842 if "$ld" -verbose 2>&1 |
grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5843 ld_i386_emulation
="$emu"
5850 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5851 if test "$cpu" = "s390x" ; then
5853 if compile_prog
"-march=z900" ""; then
5854 roms
="$roms s390-ccw"
5855 # SLOF is required for building the s390-ccw firmware on s390x,
5856 # since it is using the libnet code from SLOF for network booting.
5857 if test -e "${source_path}/.git" ; then
5858 git_submodules
="${git_submodules} roms/SLOF"
5863 # Check that the C++ compiler exists and works with the C compiler.
5864 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5867 int c_function(void);
5868 int main(void) { return c_function(); }
5875 int c_function(void);
5877 int c_function(void) { return 42; }
5882 if do_cxx
$CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
5883 # C++ compiler $cxx works ok with C compiler $cc
5886 echo "C++ compiler $cxx does not work with C compiler $cc"
5887 echo "Disabling C++ specific optional code"
5891 echo "No C++ compiler available; disabling C++ specific optional code"
5895 if test $git_update = 'yes' ; then
5896 (cd "${source_path}" && GIT
="$git" "./scripts/git-submodule.sh" update
"$git_submodules")
5899 config_host_mak
="config-host.mak"
5901 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5902 echo >> $config_host_mak
5904 echo all
: >> $config_host_mak
5905 echo "GIT=$git" >> $config_host_mak
5906 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
5907 echo "GIT_UPDATE=$git_update" >> $config_host_mak
5909 echo "ARCH=$ARCH" >> $config_host_mak
5911 if test "$default_devices" = "yes" ; then
5912 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
5914 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
5916 if test "$debug_tcg" = "yes" ; then
5917 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5919 if test "$strip_opt" = "yes" ; then
5920 echo "STRIP=${strip}" >> $config_host_mak
5922 if test "$bigendian" = "yes" ; then
5923 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5925 if test "$mingw32" = "yes" ; then
5926 echo "CONFIG_WIN32=y" >> $config_host_mak
5927 rc_version
=$
(cat $source_path/VERSION
)
5928 version_major
=${rc_version%%.*}
5929 rc_version
=${rc_version#*.}
5930 version_minor
=${rc_version%%.*}
5931 rc_version
=${rc_version#*.}
5932 version_subminor
=${rc_version%%.*}
5934 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5935 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5936 if test "$guest_agent_with_vss" = "yes" ; then
5937 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5938 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5939 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5941 if test "$guest_agent_ntddscsi" = "yes" ; then
5942 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
5944 if test "$guest_agent_msi" = "yes"; then
5945 echo "CONFIG_QGA_MSI=y" >> $config_host_mak
5946 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5947 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5948 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5949 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5950 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5951 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5954 echo "CONFIG_POSIX=y" >> $config_host_mak
5957 if test "$linux" = "yes" ; then
5958 echo "CONFIG_LINUX=y" >> $config_host_mak
5961 if test "$darwin" = "yes" ; then
5962 echo "CONFIG_DARWIN=y" >> $config_host_mak
5965 if test "$solaris" = "yes" ; then
5966 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5968 if test "$haiku" = "yes" ; then
5969 echo "CONFIG_HAIKU=y" >> $config_host_mak
5971 if test "$static" = "yes" ; then
5972 echo "CONFIG_STATIC=y" >> $config_host_mak
5974 if test "$profiler" = "yes" ; then
5975 echo "CONFIG_PROFILER=y" >> $config_host_mak
5977 if test "$want_tools" = "yes" ; then
5978 echo "CONFIG_TOOLS=y" >> $config_host_mak
5980 if test "$guest_agent" = "yes" ; then
5981 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
5983 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5984 if test "$vde" = "yes" ; then
5985 echo "CONFIG_VDE=y" >> $config_host_mak
5986 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
5988 if test "$netmap" = "yes" ; then
5989 echo "CONFIG_NETMAP=y" >> $config_host_mak
5991 if test "$l2tpv3" = "yes" ; then
5992 echo "CONFIG_L2TPV3=y" >> $config_host_mak
5994 if test "$gprof" = "yes" ; then
5995 echo "CONFIG_GPROF=y" >> $config_host_mak
5997 if test "$cap_ng" = "yes" ; then
5998 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
5999 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
6001 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6002 for drv
in $audio_drv_list; do
6003 def
=CONFIG_AUDIO_$
(echo $drv | LC_ALL
=C
tr '[a-z]' '[A-Z]')
6004 echo "$def=y" >> $config_host_mak
6006 if test "$alsa" = "yes" ; then
6007 echo "CONFIG_ALSA=y" >> $config_host_mak
6009 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6010 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
6011 if test "$libpulse" = "yes" ; then
6012 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
6014 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6015 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
6016 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6017 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6018 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6019 if test "$libjack" = "yes" ; then
6020 echo "CONFIG_LIBJACK=y" >> $config_host_mak
6022 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
6023 if test "$audio_win_int" = "yes" ; then
6024 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6026 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6027 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6028 if test "$xfs" = "yes" ; then
6029 echo "CONFIG_XFS=y" >> $config_host_mak
6031 qemu_version
=$
(head $source_path/VERSION
)
6032 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6033 echo "SRC_PATH=$source_path" >> $config_host_mak
6034 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6035 if test "$modules" = "yes"; then
6036 # $shacmd can generate a hash started with digit, which the compiler doesn't
6037 # like as an symbol. So prefix it with an underscore
6038 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6039 echo "CONFIG_MODULES=y" >> $config_host_mak
6041 if test "$module_upgrades" = "yes"; then
6042 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6044 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6045 echo "CONFIG_X11=y" >> $config_host_mak
6046 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6047 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6049 if test "$pipe2" = "yes" ; then
6050 echo "CONFIG_PIPE2=y" >> $config_host_mak
6052 if test "$accept4" = "yes" ; then
6053 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6055 if test "$splice" = "yes" ; then
6056 echo "CONFIG_SPLICE=y" >> $config_host_mak
6058 if test "$eventfd" = "yes" ; then
6059 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6061 if test "$memfd" = "yes" ; then
6062 echo "CONFIG_MEMFD=y" >> $config_host_mak
6064 if test "$have_usbfs" = "yes" ; then
6065 echo "CONFIG_USBFS=y" >> $config_host_mak
6067 if test "$fallocate" = "yes" ; then
6068 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6070 if test "$fallocate_punch_hole" = "yes" ; then
6071 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6073 if test "$fallocate_zero_range" = "yes" ; then
6074 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6076 if test "$posix_fallocate" = "yes" ; then
6077 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6079 if test "$sync_file_range" = "yes" ; then
6080 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6082 if test "$fiemap" = "yes" ; then
6083 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6085 if test "$dup3" = "yes" ; then
6086 echo "CONFIG_DUP3=y" >> $config_host_mak
6088 if test "$ppoll" = "yes" ; then
6089 echo "CONFIG_PPOLL=y" >> $config_host_mak
6091 if test "$prctl_pr_set_timerslack" = "yes" ; then
6092 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6094 if test "$epoll" = "yes" ; then
6095 echo "CONFIG_EPOLL=y" >> $config_host_mak
6097 if test "$epoll_create1" = "yes" ; then
6098 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6100 if test "$sendfile" = "yes" ; then
6101 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6103 if test "$timerfd" = "yes" ; then
6104 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6106 if test "$setns" = "yes" ; then
6107 echo "CONFIG_SETNS=y" >> $config_host_mak
6109 if test "$clock_adjtime" = "yes" ; then
6110 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6112 if test "$syncfs" = "yes" ; then
6113 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6115 if test "$kcov" = "yes" ; then
6116 echo "CONFIG_KCOV=y" >> $config_host_mak
6118 if test "$btrfs" = "yes" ; then
6119 echo "CONFIG_BTRFS=y" >> $config_host_mak
6121 if test "$inotify" = "yes" ; then
6122 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6124 if test "$inotify1" = "yes" ; then
6125 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6127 if test "$sem_timedwait" = "yes" ; then
6128 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6130 if test "$strchrnul" = "yes" ; then
6131 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6133 if test "$st_atim" = "yes" ; then
6134 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
6136 if test "$byteswap_h" = "yes" ; then
6137 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6139 if test "$bswap_h" = "yes" ; then
6140 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6142 if test "$curl" = "yes" ; then
6143 echo "CONFIG_CURL=y" >> $config_host_mak
6144 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6145 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6147 if test "$brlapi" = "yes" ; then
6148 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6149 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6151 if test "$gtk" = "yes" ; then
6152 echo "CONFIG_GTK=y" >> $config_host_mak
6153 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6154 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6155 if test "$gtk_gl" = "yes" ; then
6156 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6159 if test "$gio" = "yes" ; then
6160 echo "CONFIG_GIO=y" >> $config_host_mak
6161 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6162 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6163 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6165 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6166 if test "$gnutls" = "yes" ; then
6167 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6168 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
6169 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
6171 if test "$gcrypt" = "yes" ; then
6172 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6173 if test "$gcrypt_hmac" = "yes" ; then
6174 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6176 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak
6177 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak
6179 if test "$nettle" = "yes" ; then
6180 echo "CONFIG_NETTLE=y" >> $config_host_mak
6181 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6182 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6183 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6185 if test "$qemu_private_xts" = "yes" ; then
6186 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6188 if test "$tasn1" = "yes" ; then
6189 echo "CONFIG_TASN1=y" >> $config_host_mak
6191 if test "$auth_pam" = "yes" ; then
6192 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6194 if test "$have_broken_size_max" = "yes" ; then
6195 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6197 if test "$have_openpty" = "yes" ; then
6198 echo "HAVE_OPENPTY=y" >> $config_host_mak
6201 # Work around a system header bug with some kernel/XFS header
6202 # versions where they both try to define 'struct fsxattr':
6203 # xfs headers will not try to redefine structs from linux headers
6204 # if this macro is set.
6205 if test "$have_fsxattr" = "yes" ; then
6206 echo "HAVE_FSXATTR=y" >> $config_host_mak
6208 if test "$have_copy_file_range" = "yes" ; then
6209 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6211 if test "$vte" = "yes" ; then
6212 echo "CONFIG_VTE=y" >> $config_host_mak
6213 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6214 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6216 if test "$virglrenderer" = "yes" ; then
6217 echo "CONFIG_VIRGL=y" >> $config_host_mak
6218 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6219 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6221 if test "$xen" = "enabled" ; then
6222 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6223 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6224 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
6225 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
6227 if test "$linux_aio" = "yes" ; then
6228 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6230 if test "$linux_io_uring" = "yes" ; then
6231 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
6232 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
6233 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
6235 if test "$attr" = "yes" ; then
6236 echo "CONFIG_ATTR=y" >> $config_host_mak
6237 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
6239 if test "$libattr" = "yes" ; then
6240 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6242 if test "$virtfs" = "yes" ; then
6243 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6245 if test "$vhost_scsi" = "yes" ; then
6246 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6248 if test "$vhost_net" = "yes" ; then
6249 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6251 if test "$vhost_net_user" = "yes" ; then
6252 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6254 if test "$vhost_net_vdpa" = "yes" ; then
6255 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
6257 if test "$vhost_crypto" = "yes" ; then
6258 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6260 if test "$vhost_vsock" = "yes" ; then
6261 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6262 if test "$vhost_user" = "yes" ; then
6263 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
6266 if test "$vhost_kernel" = "yes" ; then
6267 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6269 if test "$vhost_user" = "yes" ; then
6270 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6272 if test "$vhost_vdpa" = "yes" ; then
6273 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
6275 if test "$vhost_user_fs" = "yes" ; then
6276 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
6278 if test "$iovec" = "yes" ; then
6279 echo "CONFIG_IOVEC=y" >> $config_host_mak
6281 if test "$preadv" = "yes" ; then
6282 echo "CONFIG_PREADV=y" >> $config_host_mak
6284 if test "$membarrier" = "yes" ; then
6285 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6287 if test "$signalfd" = "yes" ; then
6288 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6290 if test "$optreset" = "yes" ; then
6291 echo "HAVE_OPTRESET=y" >> $config_host_mak
6293 if test "$tcg" = "enabled"; then
6294 if test "$tcg_interpreter" = "yes" ; then
6295 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6298 if test "$fdatasync" = "yes" ; then
6299 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6301 if test "$madvise" = "yes" ; then
6302 echo "CONFIG_MADVISE=y" >> $config_host_mak
6304 if test "$posix_madvise" = "yes" ; then
6305 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6307 if test "$posix_memalign" = "yes" ; then
6308 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6310 if test "$spice" = "yes" ; then
6311 echo "CONFIG_SPICE=y" >> $config_host_mak
6312 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
6313 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
6316 if test "$smartcard" = "yes" ; then
6317 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6318 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6319 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6322 if test "$libusb" = "yes" ; then
6323 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6324 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6325 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6328 if test "$usb_redir" = "yes" ; then
6329 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6330 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6331 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6334 if test "$opengl" = "yes" ; then
6335 echo "CONFIG_OPENGL=y" >> $config_host_mak
6336 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
6337 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6338 if test "$opengl_dmabuf" = "yes" ; then
6339 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6343 if test "$gbm" = "yes" ; then
6344 echo "CONFIG_GBM=y" >> $config_host_mak
6345 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
6346 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
6350 if test "$avx2_opt" = "yes" ; then
6351 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6354 if test "$avx512f_opt" = "yes" ; then
6355 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
6358 if test "$lzo" = "yes" ; then
6359 echo "CONFIG_LZO=y" >> $config_host_mak
6360 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
6363 if test "$snappy" = "yes" ; then
6364 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6365 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
6368 if test "$bzip2" = "yes" ; then
6369 echo "CONFIG_BZIP2=y" >> $config_host_mak
6370 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6373 if test "$lzfse" = "yes" ; then
6374 echo "CONFIG_LZFSE=y" >> $config_host_mak
6375 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6378 if test "$zstd" = "yes" ; then
6379 echo "CONFIG_ZSTD=y" >> $config_host_mak
6380 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
6381 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
6384 if test "$libiscsi" = "yes" ; then
6385 echo "CONFIG_LIBISCSI=y" >> $config_host_mak
6386 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6387 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6390 if test "$libnfs" = "yes" ; then
6391 echo "CONFIG_LIBNFS=y" >> $config_host_mak
6392 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6395 if test "$seccomp" = "yes"; then
6396 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6397 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6398 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6401 # XXX: suppress that
6402 if [ "$bsd" = "yes" ] ; then
6403 echo "CONFIG_BSD=y" >> $config_host_mak
6406 if test "$qom_cast_debug" = "yes" ; then
6407 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6409 if test "$rbd" = "yes" ; then
6410 echo "CONFIG_RBD=y" >> $config_host_mak
6411 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6414 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6415 if test "$coroutine_pool" = "yes" ; then
6416 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6418 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6421 if test "$debug_stack_usage" = "yes" ; then
6422 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6425 if test "$crypto_afalg" = "yes" ; then
6426 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6429 if test "$open_by_handle_at" = "yes" ; then
6430 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6433 if test "$linux_magic_h" = "yes" ; then
6434 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6437 if test "$valgrind_h" = "yes" ; then
6438 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6441 if test "$have_asan_iface_fiber" = "yes" ; then
6442 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6445 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
6446 echo "CONFIG_TSAN=y" >> $config_host_mak
6449 if test "$has_environ" = "yes" ; then
6450 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6453 if test "$cpuid_h" = "yes" ; then
6454 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6457 if test "$int128" = "yes" ; then
6458 echo "CONFIG_INT128=y" >> $config_host_mak
6461 if test "$atomic128" = "yes" ; then
6462 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6465 if test "$cmpxchg128" = "yes" ; then
6466 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6469 if test "$atomic64" = "yes" ; then
6470 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6473 if test "$attralias" = "yes" ; then
6474 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
6477 if test "$getauxval" = "yes" ; then
6478 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6481 if test "$glusterfs" = "yes" ; then
6482 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
6483 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6484 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6487 if test "$glusterfs_xlator_opt" = "yes" ; then
6488 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6491 if test "$glusterfs_discard" = "yes" ; then
6492 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6495 if test "$glusterfs_fallocate" = "yes" ; then
6496 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6499 if test "$glusterfs_zerofill" = "yes" ; then
6500 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6503 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
6504 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
6507 if test "$glusterfs_iocb_has_stat" = "yes" ; then
6508 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
6511 if test "$libssh" = "yes" ; then
6512 echo "CONFIG_LIBSSH=y" >> $config_host_mak
6513 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
6514 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
6517 if test "$live_block_migration" = "yes" ; then
6518 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6521 if test "$tpm" = "yes"; then
6522 echo 'CONFIG_TPM=y' >> $config_host_mak
6525 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6526 if have_backend
"nop"; then
6527 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6529 if have_backend
"simple"; then
6530 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6531 # Set the appropriate trace file.
6532 trace_file
="\"$trace_file-\" FMT_pid"
6534 if have_backend
"log"; then
6535 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6537 if have_backend
"ust"; then
6538 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6539 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
6540 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
6542 if have_backend
"dtrace"; then
6543 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6544 if test "$trace_backend_stap" = "yes" ; then
6545 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6548 if have_backend
"ftrace"; then
6549 if test "$linux" = "yes" ; then
6550 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6552 feature_not_found
"ftrace(trace backend)" "ftrace requires Linux"
6555 if have_backend
"syslog"; then
6556 if test "$posix_syslog" = "yes" ; then
6557 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6559 feature_not_found
"syslog(trace backend)" "syslog not available"
6562 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6564 if test "$rdma" = "yes" ; then
6565 echo "CONFIG_RDMA=y" >> $config_host_mak
6566 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6569 if test "$pvrdma" = "yes" ; then
6570 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6573 if test "$have_rtnetlink" = "yes" ; then
6574 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6577 if test "$libxml2" = "yes" ; then
6578 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6579 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6580 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6583 if test "$replication" = "yes" ; then
6584 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6587 if test "$have_af_vsock" = "yes" ; then
6588 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6591 if test "$have_sysmacros" = "yes" ; then
6592 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6595 if test "$have_static_assert" = "yes" ; then
6596 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6599 if test "$have_utmpx" = "yes" ; then
6600 echo "HAVE_UTMPX=y" >> $config_host_mak
6602 if test "$have_getrandom" = "yes" ; then
6603 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
6605 if test "$ivshmem" = "yes" ; then
6606 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6608 if test "$debug_mutex" = "yes" ; then
6609 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6612 # Hold two types of flag:
6613 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6614 # a thread we have a handle to
6615 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6617 if test "$pthread_setname_np_w_tid" = "yes" ; then
6618 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6619 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6620 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6621 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6622 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6625 if test "$libpmem" = "yes" ; then
6626 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6627 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
6628 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
6631 if test "$libdaxctl" = "yes" ; then
6632 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
6633 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
6636 if test "$bochs" = "yes" ; then
6637 echo "CONFIG_BOCHS=y" >> $config_host_mak
6639 if test "$cloop" = "yes" ; then
6640 echo "CONFIG_CLOOP=y" >> $config_host_mak
6642 if test "$dmg" = "yes" ; then
6643 echo "CONFIG_DMG=y" >> $config_host_mak
6645 if test "$qcow1" = "yes" ; then
6646 echo "CONFIG_QCOW1=y" >> $config_host_mak
6648 if test "$vdi" = "yes" ; then
6649 echo "CONFIG_VDI=y" >> $config_host_mak
6651 if test "$vvfat" = "yes" ; then
6652 echo "CONFIG_VVFAT=y" >> $config_host_mak
6654 if test "$qed" = "yes" ; then
6655 echo "CONFIG_QED=y" >> $config_host_mak
6657 if test "$parallels" = "yes" ; then
6658 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6660 if test "$sheepdog" = "yes" ; then
6661 add_to deprecated_features
"sheepdog"
6662 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6664 if test "$have_mlockall" = "yes" ; then
6665 echo "HAVE_MLOCKALL=y" >> $config_host_mak
6667 if test "$fuzzing" = "yes" ; then
6668 # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the
6669 # needed CFLAGS have already been provided
6670 if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then
6671 QEMU_CFLAGS
="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
6672 FUZZ_EXE_LDFLAGS
="-fsanitize=fuzzer"
6674 FUZZ_EXE_LDFLAGS
="$LIB_FUZZING_ENGINE"
6678 if test "$plugins" = "yes" ; then
6679 echo "CONFIG_PLUGIN=y" >> $config_host_mak
6680 # Copy the export object list to the build dir
6681 if test "$ld_dynamic_list" = "yes" ; then
6682 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
6683 ld_symbols
=qemu-plugins-ld.symbols
6684 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
6685 elif test "$ld_exported_symbols_list" = "yes" ; then
6686 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
6687 ld64_symbols
=qemu-plugins-ld64.symbols
6688 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
6689 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" |
sed 's/;//g' | \
6690 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
6693 "If \$plugins=yes, either \$ld_dynamic_list or " \
6694 "\$ld_exported_symbols_list should have been set to 'yes'."
6698 if test -n "$gdb_bin" ; then
6699 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
6702 if test "$secret_keyring" = "yes" ; then
6703 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
6706 echo "ROMS=$roms" >> $config_host_mak
6707 echo "MAKE=$make" >> $config_host_mak
6708 echo "PYTHON=$python" >> $config_host_mak
6709 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
6710 echo "MESON=$meson" >> $config_host_mak
6711 echo "NINJA=$ninja" >> $config_host_mak
6712 echo "CC=$cc" >> $config_host_mak
6713 if $iasl -h > /dev
/null
2>&1; then
6714 echo "CONFIG_IASL=$iasl" >> $config_host_mak
6716 echo "CXX=$cxx" >> $config_host_mak
6717 echo "OBJCC=$objcc" >> $config_host_mak
6718 echo "AR=$ar" >> $config_host_mak
6719 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6720 echo "AS=$as" >> $config_host_mak
6721 echo "CCAS=$ccas" >> $config_host_mak
6722 echo "CPP=$cpp" >> $config_host_mak
6723 echo "OBJCOPY=$objcopy" >> $config_host_mak
6724 echo "LD=$ld" >> $config_host_mak
6725 echo "RANLIB=$ranlib" >> $config_host_mak
6726 echo "NM=$nm" >> $config_host_mak
6727 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
6728 echo "WINDRES=$windres" >> $config_host_mak
6729 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6730 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6731 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6732 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6733 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
6734 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
6735 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
6736 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6737 echo "EXESUF=$EXESUF" >> $config_host_mak
6738 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
6739 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
6740 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6741 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6742 if test "$gcov" = "yes" ; then
6743 echo "CONFIG_GCOV=y" >> $config_host_mak
6746 if test "$fuzzing" != "no"; then
6747 echo "CONFIG_FUZZ=y" >> $config_host_mak
6749 echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak
6751 if test "$rng_none" = "yes"; then
6752 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
6755 # use included Linux headers
6756 if test "$linux" = "yes" ; then
6757 mkdir
-p linux-headers
6775 # For most CPUs the kernel architecture name and QEMU CPU name match.
6779 # For non-KVM architectures we will not have asm headers
6780 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6781 symlink
"$source_path/linux-headers/asm-$linux_arch" linux-headers
/asm
6785 for target
in $target_list; do
6786 target_dir
="$target"
6787 target_name
=$
(echo $target | cut
-d '-' -f 1)
6788 mkdir
-p $target_dir
6790 *-user) symlink
"../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
6791 *) symlink
"../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
6795 echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" |
sed 's/%M/@0@/' >> $config_host_mak
6796 if test "$default_targets" = "yes"; then
6797 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
6800 if test "$numa" = "yes"; then
6801 echo "CONFIG_NUMA=y" >> $config_host_mak
6802 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
6805 if test "$ccache_cpp2" = "yes"; then
6806 echo "export CCACHE_CPP2=y" >> $config_host_mak
6809 if test "$safe_stack" = "yes"; then
6810 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
6813 # If we're using a separate build tree, set it up now.
6814 # DIRS are directories which we simply mkdir in the build tree;
6815 # LINKS are things to symlink back into the source tree
6816 # (these can be both files and directories).
6817 # Caution: do not add files or directories here using wildcards. This
6818 # will result in problems later if a new file matching the wildcard is
6819 # added to the source tree -- nothing will cause configure to be rerun
6820 # so the build tree will be missing the link back to the new file, and
6821 # tests might fail. Prefer to keep the relevant files in their own
6822 # directory and symlink the directory instead.
6823 # UNLINK is used to remove symlinks from older development versions
6824 # that might get into the way when doing "git update" without doing
6825 # a "make distclean" in between.
6826 DIRS
="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
6827 DIRS
="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
6828 DIRS
="$DIRS docs docs/interop fsdev scsi"
6829 DIRS
="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
6830 DIRS
="$DIRS roms/seabios"
6831 DIRS
="$DIRS contrib/plugins/"
6833 LINKS
="$LINKS tests/tcg/lm32/Makefile"
6834 LINKS
="$LINKS tests/tcg/Makefile.target"
6835 LINKS
="$LINKS pc-bios/optionrom/Makefile"
6836 LINKS
="$LINKS pc-bios/s390-ccw/Makefile"
6837 LINKS
="$LINKS roms/seabios/Makefile"
6838 LINKS
="$LINKS pc-bios/qemu-icon.bmp"
6839 LINKS
="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
6840 LINKS
="$LINKS tests/acceptance tests/data"
6841 LINKS
="$LINKS tests/qemu-iotests/check"
6842 LINKS
="$LINKS python"
6843 LINKS
="$LINKS contrib/plugins/Makefile "
6844 UNLINK
="pc-bios/keymaps"
6846 $source_path/pc-bios
/*.bin \
6847 $source_path/pc-bios
/*.elf \
6848 $source_path/pc-bios
/*.lid \
6849 $source_path/pc-bios
/*.rom \
6850 $source_path/pc-bios
/*.dtb \
6851 $source_path/pc-bios
/*.img \
6852 $source_path/pc-bios
/openbios-
* \
6853 $source_path/pc-bios
/u-boot.
* \
6854 $source_path/pc-bios
/edk2-
*.fd.bz2 \
6855 $source_path/pc-bios
/palcode-
*
6857 LINKS
="$LINKS pc-bios/$(basename $bios_file)"
6860 for f
in $LINKS ; do
6861 if [ -e "$source_path/$f" ]; then
6862 symlink
"$source_path/$f" "$f"
6865 for f
in $UNLINK ; do
6866 if [ -L "$f" ]; then
6871 (for i
in $cross_cc_vars; do
6874 export target_list source_path use_containers
6875 $source_path/tests
/tcg
/configure.sh
)
6877 # temporary config to build submodules
6878 for rom
in seabios
; do
6879 config_mak
=roms
/$rom/config.mak
6880 echo "# Automatically generated by configure - do not modify" > $config_mak
6881 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6882 echo "AS=$as" >> $config_mak
6883 echo "CCAS=$ccas" >> $config_mak
6884 echo "CC=$cc" >> $config_mak
6885 echo "BCC=bcc" >> $config_mak
6886 echo "CPP=$cpp" >> $config_mak
6887 echo "OBJCOPY=objcopy" >> $config_mak
6888 echo "IASL=$iasl" >> $config_mak
6889 echo "LD=$ld" >> $config_mak
6890 echo "RANLIB=$ranlib" >> $config_mak
6893 # set up qemu-iotests in this build directory
6894 iotests_common_env
="tests/qemu-iotests/common.env"
6896 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6897 echo >> "$iotests_common_env"
6898 echo "export PYTHON='$python'" >> "$iotests_common_env"
6900 if test "$skip_meson" = no
; then
6901 cross
="config-meson.cross.new"
6903 echo "'$(echo $* | sed "s
/ /','/g
")'"
6906 echo "# Automatically generated by configure - do not modify" > $cross
6907 echo "[properties]" >> $cross
6908 test -z "$cxx" && echo "link_language = 'c'" >> $cross
6909 echo "[built-in options]" >> $cross
6910 echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross
6911 echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross
6912 echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6913 echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6914 echo "[binaries]" >> $cross
6915 echo "c = [$(meson_quote $cc)]" >> $cross
6916 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx)]" >> $cross
6917 echo "ar = [$(meson_quote $ar)]" >> $cross
6918 echo "nm = [$(meson_quote $nm)]" >> $cross
6919 echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
6920 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
6921 if has
$sdl2_config; then
6922 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
6924 echo "strip = [$(meson_quote $strip)]" >> $cross
6925 echo "windres = [$(meson_quote $windres)]" >> $cross
6926 if test -n "$cross_prefix"; then
6927 cross_arg
="--cross-file config-meson.cross"
6928 echo "[host_machine]" >> $cross
6929 if test "$mingw32" = "yes" ; then
6930 echo "system = 'windows'" >> $cross
6932 if test "$linux" = "yes" ; then
6933 echo "system = 'linux'" >> $cross
6937 echo "cpu_family = 'x86'" >> $cross
6940 echo "cpu_family = 'ppc64'" >> $cross
6943 echo "cpu_family = '$ARCH'" >> $cross
6946 echo "cpu = '$cpu'" >> $cross
6947 if test "$bigendian" = "yes" ; then
6948 echo "endian = 'big'" >> $cross
6950 echo "endian = 'little'" >> $cross
6953 cross_arg
="--native-file config-meson.cross"
6955 mv $cross config-meson.cross
6957 rm -rf meson-private meson-info meson-logs
6959 if ! version_ge
"$($meson --version)" 0.56.0; then
6960 staticpic
=$
(if test "$pie" = yes; then echo true
; else echo false
; fi)
6962 NINJA
=$ninja $meson setup \
6963 --prefix "$prefix" \
6964 --libdir "$libdir" \
6965 --libexecdir "$libexecdir" \
6966 --bindir "$bindir" \
6967 --includedir "$includedir" \
6968 --datadir "$datadir" \
6969 --mandir "$mandir" \
6970 --sysconfdir "$sysconfdir" \
6971 --localedir "$localedir" \
6972 --localstatedir "$local_statedir" \
6973 -Ddocdir="$docdir" \
6974 -Dqemu_firmwarepath="$firmwarepath" \
6975 -Dqemu_suffix="$qemu_suffix" \
6976 -Doptimization=$
(if test "$debug" = yes; then echo 0; else echo 2; fi) \
6977 -Ddebug=$
(if test "$debug_info" = yes; then echo true
; else echo false
; fi) \
6978 -Dwerror=$
(if test "$werror" = yes; then echo true
; else echo false
; fi) \
6979 -Dstrip=$
(if test "$strip_opt" = yes; then echo true
; else echo false
; fi) \
6980 -Db_pie=$
(if test "$pie" = yes; then echo true
; else echo false
; fi) \
6981 ${staticpic:+-Db_staticpic=$staticpic} \
6982 -Db_coverage=$
(if test "$gcov" = yes; then echo true
; else echo false
; fi) \
6983 -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \
6984 -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf \
6985 -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \
6986 -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
6987 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
6988 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \
6989 -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
6990 -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
6991 -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
6992 -Dvhost_user_blk_server=$vhost_user_blk_server \
6993 -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek \
6995 "$PWD" "$source_path"
6997 if test "$?" -ne 0 ; then
6998 error_exit
"meson setup failed"
7002 if test -n "${deprecated_features}"; then
7003 echo "Warning, deprecated features enabled."
7004 echo "Please see docs/system/deprecated.rst"
7005 echo " features: ${deprecated_features}"
7008 # Save the configure command line for later reuse.
7009 cat <<EOD >config.status
7011 # Generated by configure.
7012 # Run this file to recreate the current configuration.
7013 # Compiler output produced by configure, useful for debugging
7014 # configure, is in config.log if it exists.
7020 eval envval
=\$
$envname
7022 if test -n "$envval"
7024 echo "$envname='$envval'" >> config.status
7025 echo "export $envname" >> config.status
7027 echo "unset $envname" >> config.status
7031 # Preserve various env variables that influence what
7032 # features/build target configure will detect
7038 preserve_env INSTALL
7040 preserve_env LD_LIBRARY_PATH
7041 preserve_env LIBTOOL
7044 preserve_env OBJCOPY
7046 preserve_env PKG_CONFIG
7047 preserve_env PKG_CONFIG_LIBDIR
7048 preserve_env PKG_CONFIG_PATH
7050 preserve_env SDL2_CONFIG
7053 preserve_env WINDRES
7055 printf "exec" >>config.status
7056 for i
in "$0" "$@"; do
7057 test "$i" = --skip-meson ||
printf " '%s'" "$i" >>config.status
7059 echo ' "$@"' >>config.status
7060 chmod +x config.status