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 btrfs filesystem support (kernel must be 3.9+)
4407 if check_include linux
/btrfs.h
; then
4411 # Search for bswap_32 function
4414 #include <byteswap.h>
4415 int main(void) { return bswap_32(0); }
4417 if compile_prog
"" "" ; then
4421 # Search for bswap32 function
4424 #include <sys/endian.h>
4425 #include <sys/types.h>
4426 #include <machine/bswap.h>
4427 int main(void) { return bswap32(0); }
4429 if compile_prog
"" "" ; then
4433 ##########################################
4434 # Do we have libiscsi >= 1.9.0
4435 if test "$libiscsi" != "no" ; then
4436 if $pkg_config --atleast-version=1.9.0 libiscsi
; then
4438 libiscsi_cflags
=$
($pkg_config --cflags libiscsi
)
4439 libiscsi_libs
=$
($pkg_config --libs libiscsi
)
4441 if test "$libiscsi" = "yes" ; then
4442 feature_not_found
"libiscsi" "Install libiscsi >= 1.9.0"
4448 ##########################################
4450 # uClibc provides 2 versions of clock_gettime(), one with realtime
4451 # support and one without. This means that the clock_gettime() don't
4452 # need -lrt. We still need it for timer_create() so we check for this
4453 # function in addition.
4458 timer_create(CLOCK_REALTIME, NULL, NULL);
4459 return clock_gettime(CLOCK_REALTIME, NULL);
4463 if compile_prog
"" "" ; then
4465 # we need pthread for static linking. use previous pthread test result
4466 elif compile_prog
"" "$pthread_lib -lrt" ; then
4470 # Check whether we have openpty() in either libc or libutil
4472 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4473 int main(void) { return openpty(0, 0, 0, 0, 0); }
4477 if compile_prog
"" "" ; then
4480 if compile_prog
"" "-lutil" ; then
4485 ##########################################
4487 if test "$spice" != "no" ; then
4490 int main(void) { spice_server_new(); return 0; }
4492 spice_cflags
=$
($pkg_config --cflags spice-protocol spice-server
2>/dev
/null
)
4493 spice_libs
=$
($pkg_config --libs spice-protocol spice-server
2>/dev
/null
)
4494 if $pkg_config --atleast-version=0.12.5 spice-server
&& \
4495 $pkg_config --atleast-version=0.12.3 spice-protocol
&& \
4496 compile_prog
"$spice_cflags" "$spice_libs" ; then
4499 if test "$spice" = "yes" ; then
4500 feature_not_found
"spice" \
4501 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4507 # check for smartcard support
4508 if test "$smartcard" != "no"; then
4509 if $pkg_config --atleast-version=2.5.1 libcacard
; then
4510 libcacard_cflags
=$
($pkg_config --cflags libcacard
)
4511 libcacard_libs
=$
($pkg_config --libs libcacard
)
4514 if test "$smartcard" = "yes"; then
4515 feature_not_found
"smartcard" "Install libcacard devel"
4522 if test "$libusb" != "no" ; then
4523 if $pkg_config --atleast-version=1.0.13 libusb-1.0
; then
4525 libusb_cflags
=$
($pkg_config --cflags libusb-1.0
)
4526 libusb_libs
=$
($pkg_config --libs libusb-1.0
)
4528 if test "$libusb" = "yes"; then
4529 feature_not_found
"libusb" "Install libusb devel >= 1.0.13"
4535 # check for usbredirparser for usb network redirection support
4536 if test "$usb_redir" != "no" ; then
4537 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5
; then
4539 usb_redir_cflags
=$
($pkg_config --cflags libusbredirparser-0.5
)
4540 usb_redir_libs
=$
($pkg_config --libs libusbredirparser-0.5
)
4542 if test "$usb_redir" = "yes"; then
4543 feature_not_found
"usb-redir" "Install usbredir devel"
4549 ##########################################
4550 # check if we have VSS SDK headers for win
4552 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4553 test "$vss_win32_sdk" != "no" ; then
4554 case "$vss_win32_sdk" in
4555 "") vss_win32_include
="-isystem $source_path" ;;
4556 *\
*) # The SDK is installed in "Program Files" by default, but we cannot
4557 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4558 vss_win32_include
="-isystem $source_path/.sdk/vss"
4559 symlink
"$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4561 *) vss_win32_include
="-isystem $vss_win32_sdk"
4564 #define __MIDL_user_allocate_free_DEFINED__
4565 #include <inc/win2003/vss.h>
4566 int main(void) { return VSS_CTX_BACKUP; }
4568 if compile_prog
"$vss_win32_include" "" ; then
4569 guest_agent_with_vss
="yes"
4570 QEMU_CFLAGS
="$QEMU_CFLAGS $vss_win32_include"
4571 libs_qga
="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4572 qga_vss_provider
="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4574 if test "$vss_win32_sdk" != "" ; then
4575 echo "ERROR: Please download and install Microsoft VSS SDK:"
4576 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4577 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4578 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4579 echo "ERROR: The headers are extracted in the directory \`inc'."
4580 feature_not_found
"VSS support"
4582 guest_agent_with_vss
="no"
4586 ##########################################
4587 # lookup Windows platform SDK (if not specified)
4588 # The SDK is needed only to build .tlb (type library) file of guest agent
4589 # VSS provider from the source. It is usually unnecessary because the
4590 # pre-compiled .tlb file is included.
4592 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4593 test "$guest_agent_with_vss" = "yes" ; then
4594 if test -z "$win_sdk"; then
4595 programfiles
="$PROGRAMFILES"
4596 test -n "$PROGRAMW6432" && programfiles
="$PROGRAMW6432"
4597 if test -n "$programfiles"; then
4598 win_sdk
=$
(ls -d "$programfiles/Microsoft SDKs/Windows/v"* |
tail -1) 2>/dev
/null
4600 feature_not_found
"Windows SDK"
4602 elif test "$win_sdk" = "no"; then
4607 ##########################################
4608 # check if mingw environment provides a recent ntddscsi.h
4609 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4611 #include <windows.h>
4612 #include <ntddscsi.h>
4614 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4615 #error Missing required ioctl definitions
4617 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4621 if compile_prog
"" "" ; then
4622 guest_agent_ntddscsi
=yes
4623 libs_qga
="-lsetupapi -lcfgmgr32 $libs_qga"
4627 ##########################################
4628 # virgl renderer probe
4630 if test "$virglrenderer" != "no" ; then
4632 #include <virglrenderer.h>
4633 int main(void) { virgl_renderer_poll(); return 0; }
4635 virgl_cflags
=$
($pkg_config --cflags virglrenderer
2>/dev
/null
)
4636 virgl_libs
=$
($pkg_config --libs virglrenderer
2>/dev
/null
)
4637 virgl_version
=$
($pkg_config --modversion virglrenderer
2>/dev
/null
)
4638 if $pkg_config virglrenderer
>/dev
/null
2>&1 && \
4639 compile_prog
"$virgl_cflags" "$virgl_libs" ; then
4642 if test "$virglrenderer" = "yes" ; then
4643 feature_not_found
"virglrenderer"
4649 ##########################################
4653 auto | enabled | internal
)
4654 # Simpler to always update submodule, even if not needed.
4655 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4656 git_submodules
="${git_submodules} capstone"
4661 ##########################################
4662 # check if we have fdatasync
4668 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4669 return fdatasync(0);
4671 #error Not supported
4675 if compile_prog
"" "" ; then
4679 ##########################################
4680 # check if we have madvise
4684 #include <sys/types.h>
4685 #include <sys/mman.h>
4687 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4689 if compile_prog
"" "" ; then
4693 ##########################################
4694 # check if we have posix_madvise
4698 #include <sys/mman.h>
4700 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4702 if compile_prog
"" "" ; then
4706 ##########################################
4707 # check if we have posix_memalign()
4714 return posix_memalign(&p, 8, 8);
4717 if compile_prog
"" "" ; then
4721 ##########################################
4722 # check if we have posix_syslog
4727 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4729 if compile_prog
"" "" ; then
4733 ##########################################
4734 # check if we have sem_timedwait
4738 #include <semaphore.h>
4739 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
4741 if compile_prog
"" "" ; then
4745 ##########################################
4746 # check if we have strchrnul
4752 // Use a haystack that the compiler shouldn't be able to constant fold
4753 char *haystack = (char*)&main;
4754 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4756 if compile_prog
"" "" ; then
4760 #########################################
4761 # check if we have st_atim
4765 #include <sys/stat.h>
4767 int main(void) { return offsetof(struct stat, st_atim); }
4769 if compile_prog
"" "" ; then
4773 ##########################################
4774 # check if trace backend exists
4776 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev
/null
2> /dev
/null
4777 if test "$?" -ne 0 ; then
4778 error_exit
"invalid trace backends" \
4779 "Please choose supported trace backends."
4782 ##########################################
4783 # For 'ust' backend, test if ust headers are present
4784 if have_backend
"ust"; then
4786 #include <lttng/tracepoint.h>
4787 int main(void) { return 0; }
4789 if compile_prog
"" "-Wl,--no-as-needed -ldl" ; then
4790 if $pkg_config lttng-ust
--exists; then
4791 lttng_ust_libs
=$
($pkg_config --libs lttng-ust
)
4793 lttng_ust_libs
="-llttng-ust -ldl"
4795 if $pkg_config liburcu-bp
--exists; then
4796 urcu_bp_libs
=$
($pkg_config --libs liburcu-bp
)
4798 urcu_bp_libs
="-lurcu-bp"
4801 error_exit
"Trace backend 'ust' missing lttng-ust header files"
4805 ##########################################
4806 # For 'dtrace' backend, test if 'dtrace' command is present
4807 if have_backend
"dtrace"; then
4808 if ! has
'dtrace' ; then
4809 error_exit
"dtrace command is not found in PATH $PATH"
4811 trace_backend_stap
="no"
4812 if has
'stap' ; then
4813 trace_backend_stap
="yes"
4815 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol
4816 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility
4817 # instead. QEMU --enable-modules depends on this because the SystemTap
4818 # semaphores are linked into the main binary and not the module's shared
4820 QEMU_CFLAGS
="$QEMU_CFLAGS -DSTAP_SDT_V2"
4824 ##########################################
4825 # check and set a backend for coroutine
4827 # We prefer ucontext, but it's not always possible. The fallback
4828 # is sigcontext. On Windows the only valid backend is the Windows
4832 if test "$darwin" != "yes"; then
4834 #include <ucontext.h>
4835 #ifdef __stub_makecontext
4836 #error Ignoring glibc stub makecontext which will always fail
4838 int main(void) { makecontext(0, 0, 0); return 0; }
4840 if compile_prog
"" "" ; then
4845 if test "$coroutine" = ""; then
4846 if test "$mingw32" = "yes"; then
4848 elif test "$ucontext_works" = "yes"; then
4851 coroutine
=sigaltstack
4856 if test "$mingw32" != "yes"; then
4857 error_exit
"'windows' coroutine backend only valid for Windows"
4859 # Unfortunately the user visible backend name doesn't match the
4860 # coroutine-*.c filename for this case, so we have to adjust it here.
4864 if test "$ucontext_works" != "yes"; then
4865 feature_not_found
"ucontext"
4869 if test "$mingw32" = "yes"; then
4870 error_exit
"only the 'windows' coroutine backend is valid for Windows"
4874 error_exit
"unknown coroutine backend $coroutine"
4879 if test "$coroutine_pool" = ""; then
4883 if test "$debug_stack_usage" = "yes"; then
4884 if test "$coroutine_pool" = "yes"; then
4885 echo "WARN: disabling coroutine pool for stack usage debugging"
4890 ##################################################
4894 if test "$safe_stack" = "yes"; then
4896 int main(int argc, char *argv[])
4898 #if ! __has_feature(safe_stack)
4899 #error SafeStack Disabled
4904 flag
="-fsanitize=safe-stack"
4905 # Check that safe-stack is supported and enabled.
4906 if compile_prog
"-Werror $flag" "$flag"; then
4907 # Flag needed both at compilation and at linking
4908 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4909 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4911 error_exit
"SafeStack not supported by your compiler"
4913 if test "$coroutine" != "ucontext"; then
4914 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4918 int main(int argc, char *argv[])
4920 #if defined(__has_feature)
4921 #if __has_feature(safe_stack)
4922 #error SafeStack Enabled
4928 if test "$safe_stack" = "no"; then
4929 # Make sure that safe-stack is disabled
4930 if ! compile_prog
"-Werror" ""; then
4931 # SafeStack was already enabled, try to explicitly remove the feature
4932 flag
="-fno-sanitize=safe-stack"
4933 if ! compile_prog
"-Werror $flag" "$flag"; then
4934 error_exit
"Configure cannot disable SafeStack"
4936 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4937 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4939 else # "$safe_stack" = ""
4940 # Set safe_stack to yes or no based on pre-existing flags
4941 if compile_prog
"-Werror" ""; then
4945 if test "$coroutine" != "ucontext"; then
4946 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4952 ##########################################
4953 # check if we have open_by_handle_at
4955 open_by_handle_at
=no
4958 #if !defined(AT_EMPTY_PATH)
4959 # error missing definition
4961 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4964 if compile_prog
"" "" ; then
4965 open_by_handle_at
=yes
4968 ########################################
4969 # check if we have linux/magic.h
4973 #include <linux/magic.h>
4978 if compile_prog
"" "" ; then
4982 ########################################
4983 # check if we have valgrind/valgrind.h
4987 #include <valgrind/valgrind.h>
4992 if compile_prog
"" "" ; then
4996 ########################################
4997 # check if environ is declared
5007 if compile_prog
"" "" ; then
5011 ########################################
5012 # check if cpuid.h is usable.
5017 unsigned a, b, c, d;
5018 int max = __get_cpuid_max(0, 0);
5021 __cpuid(1, a, b, c, d);
5025 __cpuid_count(7, 0, a, b, c, d);
5031 if compile_prog
"" "" ; then
5035 ##########################################
5036 # avx2 optimization requirement check
5038 # There is no point enabling this if cpuid.h is not usable,
5039 # since we won't be able to select the new routines.
5041 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5043 #pragma GCC push_options
5044 #pragma GCC target("avx2")
5046 #include <immintrin.h>
5047 static int bar(void *a) {
5048 __m256i x = *(__m256i *)a;
5049 return _mm256_testz_si256(x, x);
5051 int main(int argc, char *argv[]) { return bar(argv[0]); }
5053 if compile_object
"" ; then
5060 ##########################################
5061 # avx512f optimization requirement check
5063 # There is no point enabling this if cpuid.h is not usable,
5064 # since we won't be able to select the new routines.
5065 # by default, it is turned off.
5066 # if user explicitly want to enable it, check environment
5068 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5070 #pragma GCC push_options
5071 #pragma GCC target("avx512f")
5073 #include <immintrin.h>
5074 static int bar(void *a) {
5075 __m512i x = *(__m512i *)a;
5076 return _mm512_test_epi64_mask(x, x);
5078 int main(int argc, char *argv[])
5080 return bar(argv[0]);
5083 if ! compile_object
"" ; then
5090 ########################################
5091 # check if __[u]int128_t is usable.
5104 if compile_prog
"" "" ; then
5108 #########################################
5109 # See if 128-bit atomic operations are supported.
5112 if test "$int128" = "yes"; then
5116 unsigned __int128 x = 0, y = 0;
5117 y = __atomic_load_16(&x, 0);
5118 __atomic_store_16(&x, y, 0);
5119 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5123 if compile_prog
"" "" ; then
5129 if test "$int128" = yes && test "$atomic128" = no
; then
5133 unsigned __int128 x = 0, y = 0;
5134 __sync_val_compare_and_swap_16(&x, y, x);
5138 if compile_prog
"" "" ; then
5143 #########################################
5144 # See if 64-bit atomic operations are supported.
5145 # Note that without __atomic builtins, we can only
5146 # assume atomic loads/stores max at pointer size.
5152 uint64_t x = 0, y = 0;
5153 #ifdef __ATOMIC_RELAXED
5154 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
5155 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
5156 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
5157 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
5158 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
5160 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5161 __sync_lock_test_and_set(&x, y);
5162 __sync_val_compare_and_swap(&x, y, 0);
5163 __sync_fetch_and_add(&x, y);
5168 if compile_prog
"" "" ; then
5172 #########################################
5173 # See if --dynamic-list is supported by the linker
5174 ld_dynamic_list
="no"
5175 if test "$static" = "no" ; then
5198 if compile_prog
"" "-Wl,--dynamic-list=$TMPTXT" ; then
5199 ld_dynamic_list
="yes"
5203 #########################################
5204 # See if -exported_symbols_list is supported by the linker
5206 ld_exported_symbols_list
="no"
5207 if test "$static" = "no" ; then
5212 if compile_prog
"" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5213 ld_exported_symbols_list
="yes"
5217 if test "$plugins" = "yes" &&
5218 test "$ld_dynamic_list" = "no" &&
5219 test "$ld_exported_symbols_list" = "no" ; then
5221 "Plugin support requires dynamic linking and specifying a set of symbols " \
5222 "that are exported to plugins. Unfortunately your linker doesn't " \
5223 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5224 "for this purpose. You can't build with --static."
5227 ########################################
5228 # See if __attribute__((alias)) is supported.
5229 # This false for Xcode 9, but has been remedied for Xcode 10.
5230 # Unfortunately, travis uses Xcode 9 by default.
5235 extern const int y __attribute__((alias("x")));
5236 int main(void) { return 0; }
5238 if compile_prog
"" "" ; then
5242 ########################################
5243 # check if getauxval is available.
5247 #include <sys/auxv.h>
5249 return getauxval(AT_HWCAP) == 0;
5252 if compile_prog
"" "" ; then
5256 ########################################
5257 # check if ccache is interfering with
5258 # semantic analysis of macros
5263 static const int Z = 1;
5264 #define fn() ({ Z; })
5265 #define TAUT(X) ((X) == Z)
5266 #define PAREN(X, Y) (X == Y)
5268 int main(int argc, char *argv[])
5274 if (PAREN(x, y)) return 0;
5275 if (TAUT(Z)) return 0;
5280 if ! compile_object
"-Werror"; then
5284 #################################################
5285 # clang does not support glibc + FORTIFY_SOURCE.
5287 if test "$fortify_source" != "no"; then
5288 if echo |
$cc -dM -E - |
grep __clang__
> /dev
/null
2>&1 ; then
5289 fortify_source
="no";
5290 elif test -n "$cxx" && has
$cxx &&
5291 echo |
$cxx -dM -E - |
grep __clang__
>/dev
/null
2>&1 ; then
5292 fortify_source
="no";
5294 fortify_source
="yes"
5298 ###############################################
5299 # Check if copy_file_range is provided by glibc
5300 have_copy_file_range
=no
5304 copy_file_range(0, NULL, 0, NULL, 0, 0);
5308 if compile_prog
"" "" ; then
5309 have_copy_file_range
=yes
5312 ##########################################
5313 # check if struct fsxattr is available via linux/fs.h
5317 #include <linux/fs.h>
5323 if compile_prog
"" "" ; then
5327 ##########################################
5328 # check for usable membarrier system call
5329 if test "$membarrier" = "yes"; then
5331 if test "$mingw32" = "yes" ; then
5333 elif test "$linux" = "yes" ; then
5335 #include <linux/membarrier.h>
5336 #include <sys/syscall.h>
5340 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5341 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5345 if compile_prog
"" "" ; then
5349 if test "$have_membarrier" = "no"; then
5350 feature_not_found
"membarrier" "membarrier system call not available"
5353 # Do not enable it by default even for Mingw32, because it doesn't
5358 ##########################################
5359 # check if rtnetlink.h exists and is useful
5362 #include <linux/rtnetlink.h>
5364 return IFLA_PROTO_DOWN;
5367 if compile_prog
"" "" ; then
5371 ##########################################
5372 # check for usable AF_VSOCK environment
5376 #include <sys/types.h>
5377 #include <sys/socket.h>
5378 #if !defined(AF_VSOCK)
5379 # error missing AF_VSOCK flag
5381 #include <linux/vm_sockets.h>
5384 struct sockaddr_vm svm;
5385 socklen_t len = sizeof(svm);
5386 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5387 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5388 if ((ret == -1) && (errno == ENOTCONN)) {
5394 if compile_prog
"" "" ; then
5398 ##########################################
5399 # check for usable AF_ALG environment
5403 #include <sys/types.h>
5404 #include <sys/socket.h>
5405 #include <linux/if_alg.h>
5408 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5412 if compile_prog
"" "" ; then
5415 if test "$crypto_afalg" = "yes"
5417 if test "$have_afalg" != "yes"
5419 error_exit
"AF_ALG requested but could not be detected"
5424 #################################################
5425 # check for sysmacros.h
5429 #include <sys/sysmacros.h>
5431 return makedev(0, 0);
5434 if compile_prog
"" "" ; then
5438 ##########################################
5439 # check for _Static_assert()
5441 have_static_assert
=no
5443 _Static_assert(1, "success");
5448 if compile_prog
"" "" ; then
5449 have_static_assert
=yes
5452 ##########################################
5453 # check for utmpx.h, it is missing e.g. on OpenBSD
5458 struct utmpx user_info;
5463 if compile_prog
"" "" ; then
5467 ##########################################
5468 # check for getrandom()
5472 #include <sys/random.h>
5474 return getrandom(0, 0, GRND_NONBLOCK);
5477 if compile_prog
"" "" ; then
5481 ##########################################
5482 # checks for sanitizers
5486 have_asan_iface_h
=no
5487 have_asan_iface_fiber
=no
5489 if test "$sanitizers" = "yes" ; then
5491 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5495 # we could use a simple skeleton for flags checks, but this also
5496 # detect the static linking issue of ubsan, see also:
5497 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5501 void *tmp = malloc(10);
5503 return *(int *)(tmp + 2);
5508 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5512 if check_include
"sanitizer/asan_interface.h" ; then
5513 have_asan_iface_h
=yes
5517 #include <sanitizer/asan_interface.h>
5519 __sanitizer_start_switch_fiber(0, 0, 0);
5523 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5524 have_asan_iface_fiber
=yes
5528 ##########################################
5530 if test "$fuzzing" = "yes" && test -z "${LIB_FUZZING_ENGINE+xxx}"; then
5531 write_c_fuzzer_skeleton
5532 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
5535 error_exit
"Your compiler doesn't support -fsanitize=fuzzer"
5540 # Thread sanitizer is, for now, much noisier than the other sanitizers;
5541 # keep it separate until that is not the case.
5542 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
5543 error_exit
"TSAN is not supported with other sanitiziers."
5546 have_tsan_iface_fiber
=no
5547 if test "$tsan" = "yes" ; then
5549 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5553 #include <sanitizer/tsan_interface.h>
5555 __tsan_create_fiber(0);
5559 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5560 have_tsan_iface_fiber
=yes
5564 ##########################################
5567 if test "$libpmem" != "no"; then
5568 if $pkg_config --exists "libpmem"; then
5570 libpmem_libs
=$
($pkg_config --libs libpmem
)
5571 libpmem_cflags
=$
($pkg_config --cflags libpmem
)
5573 if test "$libpmem" = "yes" ; then
5574 feature_not_found
"libpmem" "Install nvml or pmdk"
5580 ##########################################
5581 # check for libdaxctl
5583 if test "$libdaxctl" != "no"; then
5584 if $pkg_config --atleast-version=57 "libdaxctl"; then
5586 libdaxctl_libs
=$
($pkg_config --libs libdaxctl
)
5587 libdaxctl_cflags
=$
($pkg_config --cflags libdaxctl
)
5589 if test "$libdaxctl" = "yes" ; then
5590 feature_not_found
"libdaxctl" "Install libdaxctl"
5596 ##########################################
5600 auto | enabled | internal
)
5601 # Simpler to always update submodule, even if not needed.
5602 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5603 git_submodules
="${git_submodules} slirp"
5608 ##########################################
5609 # check for usable __NR_keyctl syscall
5611 if test "$linux" = "yes" ; then
5616 #include <asm/unistd.h>
5617 #include <linux/keyctl.h>
5620 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
5623 if compile_prog
"" "" ; then
5627 if test "$secret_keyring" != "no"
5629 if test "$have_keyring" = "yes"
5633 if test "$secret_keyring" = "yes"
5635 error_exit
"syscall __NR_keyctl requested, \
5636 but not implemented on your system"
5643 ##########################################
5645 # After here, no more $cc or $ld runs
5649 if test "$gcov" = "yes" ; then
5651 elif test "$fortify_source" = "yes" ; then
5652 QEMU_CFLAGS
="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
5658 # Ensure there's only a single GP
5659 QEMU_CFLAGS
="-msmall-data $QEMU_CFLAGS"
5663 if test "$gprof" = "yes" ; then
5664 QEMU_CFLAGS
="-p $QEMU_CFLAGS"
5665 QEMU_LDFLAGS
="-p $QEMU_LDFLAGS"
5668 if test "$have_asan" = "yes"; then
5669 QEMU_CFLAGS
="-fsanitize=address $QEMU_CFLAGS"
5670 QEMU_LDFLAGS
="-fsanitize=address $QEMU_LDFLAGS"
5671 if test "$have_asan_iface_h" = "no" ; then
5672 echo "ASAN build enabled, but ASAN header missing." \
5673 "Without code annotation, the report may be inferior."
5674 elif test "$have_asan_iface_fiber" = "no" ; then
5675 echo "ASAN build enabled, but ASAN header is too old." \
5676 "Without code annotation, the report may be inferior."
5679 if test "$have_tsan" = "yes" ; then
5680 if test "$have_tsan_iface_fiber" = "yes" ; then
5681 QEMU_CFLAGS
="-fsanitize=thread $QEMU_CFLAGS"
5682 QEMU_LDFLAGS
="-fsanitize=thread $QEMU_LDFLAGS"
5684 error_exit
"Cannot enable TSAN due to missing fiber annotation interface."
5686 elif test "$tsan" = "yes" ; then
5687 error_exit
"Cannot enable TSAN due to missing sanitize thread interface."
5689 if test "$have_ubsan" = "yes"; then
5690 QEMU_CFLAGS
="-fsanitize=undefined $QEMU_CFLAGS"
5691 QEMU_LDFLAGS
="-fsanitize=undefined $QEMU_LDFLAGS"
5694 ##########################################
5696 if test "$libnfs" != "no" ; then
5697 if $pkg_config --atleast-version=1.9.3 libnfs
; then
5699 libnfs_libs
=$
($pkg_config --libs libnfs
)
5701 if test "$libnfs" = "yes" ; then
5702 feature_not_found
"libnfs" "Install libnfs devel >= 1.9.3"
5708 ##########################################
5710 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
5711 if test "$solaris" = "no" && test "$tsan" = "no"; then
5712 if $ld --version 2>/dev
/null |
grep "GNU ld" >/dev
/null
2>/dev
/null
; then
5713 QEMU_LDFLAGS
="-Wl,--warn-common $QEMU_LDFLAGS"
5717 # Use ASLR, no-SEH and DEP if available
5718 if test "$mingw32" = "yes" ; then
5719 flags
="--no-seh --nxcompat"
5721 # Disable ASLR for debug builds to allow debugging with gdb
5722 if test "$debug" = "no" ; then
5723 flags
="--dynamicbase $flags"
5726 for flag
in $flags; do
5727 if ld_has
$flag ; then
5728 QEMU_LDFLAGS
="-Wl,$flag $QEMU_LDFLAGS"
5733 # We can only support ivshmem if we have eventfd
5734 if [ "$eventfd" = "yes" ]; then
5738 if test "$softmmu" = yes ; then
5739 if test "$linux" = yes; then
5740 if test "$virtfs" != no
&& test "$cap_ng" = yes && test "$attr" = yes ; then
5743 if test "$virtfs" = yes; then
5744 error_exit
"VirtFS requires libcap-ng devel and libattr devel"
5749 if test "$virtfs" = yes; then
5750 error_exit
"VirtFS is supported only on Linux"
5756 # Probe for guest agent support/options
5758 if [ "$guest_agent" != "no" ]; then
5759 if [ "$softmmu" = no
-a "$want_tools" = no
] ; then
5761 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5763 elif [ "$guest_agent" != yes ]; then
5766 error_exit
"Guest agent is not supported on this platform"
5770 # Guest agent Window MSI package
5772 if test "$guest_agent" != yes; then
5773 if test "$guest_agent_msi" = yes; then
5774 error_exit
"MSI guest agent package requires guest agent enabled"
5777 elif test "$mingw32" != "yes"; then
5778 if test "$guest_agent_msi" = "yes"; then
5779 error_exit
"MSI guest agent package is available only for MinGW Windows cross-compilation"
5782 elif ! has wixl
; then
5783 if test "$guest_agent_msi" = "yes"; then
5784 error_exit
"MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5788 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5789 # disabled explicitly
5790 if test "$guest_agent_msi" != "no"; then
5795 if test "$guest_agent_msi" = "yes"; then
5796 if test "$guest_agent_with_vss" = "yes"; then
5797 QEMU_GA_MSI_WITH_VSS
="-D InstallVss"
5800 if test "$QEMU_GA_MANUFACTURER" = ""; then
5801 QEMU_GA_MANUFACTURER
=QEMU
5804 if test "$QEMU_GA_DISTRO" = ""; then
5805 QEMU_GA_DISTRO
=Linux
5808 if test "$QEMU_GA_VERSION" = ""; then
5809 QEMU_GA_VERSION
=$
(cat $source_path/VERSION
)
5812 QEMU_GA_MSI_MINGW_DLL_PATH
="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5816 QEMU_GA_MSI_ARCH
="-a x64 -D Arch=64"
5819 QEMU_GA_MSI_ARCH
="-D Arch=32"
5822 error_exit
"CPU $cpu not supported for building installation package"
5827 # Mac OS X ships with a broken assembler
5829 if { test "$cpu" = "i386" ||
test "$cpu" = "x86_64"; } && \
5830 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5831 test "$targetos" != "Haiku" && test "$softmmu" = yes ; then
5832 # Different host OS linkers have different ideas about the name of the ELF
5833 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5834 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5835 for emu
in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe
; do
5836 if "$ld" -verbose 2>&1 |
grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5837 ld_i386_emulation
="$emu"
5844 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5845 if test "$cpu" = "s390x" ; then
5847 if compile_prog
"-march=z900" ""; then
5848 roms
="$roms s390-ccw"
5849 # SLOF is required for building the s390-ccw firmware on s390x,
5850 # since it is using the libnet code from SLOF for network booting.
5851 if test -e "${source_path}/.git" ; then
5852 git_submodules
="${git_submodules} roms/SLOF"
5857 # Check that the C++ compiler exists and works with the C compiler.
5858 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5861 int c_function(void);
5862 int main(void) { return c_function(); }
5869 int c_function(void);
5871 int c_function(void) { return 42; }
5876 if do_cxx
$CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
5877 # C++ compiler $cxx works ok with C compiler $cc
5880 echo "C++ compiler $cxx does not work with C compiler $cc"
5881 echo "Disabling C++ specific optional code"
5885 echo "No C++ compiler available; disabling C++ specific optional code"
5889 if test $git_update = 'yes' ; then
5890 (cd "${source_path}" && GIT
="$git" "./scripts/git-submodule.sh" update
"$git_submodules")
5893 config_host_mak
="config-host.mak"
5895 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5896 echo >> $config_host_mak
5898 echo all
: >> $config_host_mak
5899 echo "GIT=$git" >> $config_host_mak
5900 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
5901 echo "GIT_UPDATE=$git_update" >> $config_host_mak
5903 echo "ARCH=$ARCH" >> $config_host_mak
5905 if test "$default_devices" = "yes" ; then
5906 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
5908 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
5910 if test "$debug_tcg" = "yes" ; then
5911 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5913 if test "$strip_opt" = "yes" ; then
5914 echo "STRIP=${strip}" >> $config_host_mak
5916 if test "$bigendian" = "yes" ; then
5917 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5919 if test "$mingw32" = "yes" ; then
5920 echo "CONFIG_WIN32=y" >> $config_host_mak
5921 rc_version
=$
(cat $source_path/VERSION
)
5922 version_major
=${rc_version%%.*}
5923 rc_version
=${rc_version#*.}
5924 version_minor
=${rc_version%%.*}
5925 rc_version
=${rc_version#*.}
5926 version_subminor
=${rc_version%%.*}
5928 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5929 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5930 if test "$guest_agent_with_vss" = "yes" ; then
5931 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5932 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5933 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5935 if test "$guest_agent_ntddscsi" = "yes" ; then
5936 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
5938 if test "$guest_agent_msi" = "yes"; then
5939 echo "CONFIG_QGA_MSI=y" >> $config_host_mak
5940 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5941 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5942 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5943 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5944 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5945 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5948 echo "CONFIG_POSIX=y" >> $config_host_mak
5951 if test "$linux" = "yes" ; then
5952 echo "CONFIG_LINUX=y" >> $config_host_mak
5955 if test "$darwin" = "yes" ; then
5956 echo "CONFIG_DARWIN=y" >> $config_host_mak
5959 if test "$solaris" = "yes" ; then
5960 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5962 if test "$haiku" = "yes" ; then
5963 echo "CONFIG_HAIKU=y" >> $config_host_mak
5965 if test "$static" = "yes" ; then
5966 echo "CONFIG_STATIC=y" >> $config_host_mak
5968 if test "$profiler" = "yes" ; then
5969 echo "CONFIG_PROFILER=y" >> $config_host_mak
5971 if test "$want_tools" = "yes" ; then
5972 echo "CONFIG_TOOLS=y" >> $config_host_mak
5974 if test "$guest_agent" = "yes" ; then
5975 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
5977 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5978 if test "$vde" = "yes" ; then
5979 echo "CONFIG_VDE=y" >> $config_host_mak
5980 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
5982 if test "$netmap" = "yes" ; then
5983 echo "CONFIG_NETMAP=y" >> $config_host_mak
5985 if test "$l2tpv3" = "yes" ; then
5986 echo "CONFIG_L2TPV3=y" >> $config_host_mak
5988 if test "$gprof" = "yes" ; then
5989 echo "CONFIG_GPROF=y" >> $config_host_mak
5991 if test "$cap_ng" = "yes" ; then
5992 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
5993 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
5995 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
5996 for drv
in $audio_drv_list; do
5997 def
=CONFIG_AUDIO_$
(echo $drv | LC_ALL
=C
tr '[a-z]' '[A-Z]')
5998 echo "$def=y" >> $config_host_mak
6000 if test "$alsa" = "yes" ; then
6001 echo "CONFIG_ALSA=y" >> $config_host_mak
6003 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6004 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
6005 if test "$libpulse" = "yes" ; then
6006 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
6008 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6009 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
6010 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6011 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6012 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6013 if test "$libjack" = "yes" ; then
6014 echo "CONFIG_LIBJACK=y" >> $config_host_mak
6016 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
6017 if test "$audio_win_int" = "yes" ; then
6018 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6020 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6021 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6022 if test "$xfs" = "yes" ; then
6023 echo "CONFIG_XFS=y" >> $config_host_mak
6025 qemu_version
=$
(head $source_path/VERSION
)
6026 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6027 echo "SRC_PATH=$source_path" >> $config_host_mak
6028 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6029 if test "$modules" = "yes"; then
6030 # $shacmd can generate a hash started with digit, which the compiler doesn't
6031 # like as an symbol. So prefix it with an underscore
6032 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6033 echo "CONFIG_MODULES=y" >> $config_host_mak
6035 if test "$module_upgrades" = "yes"; then
6036 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6038 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6039 echo "CONFIG_X11=y" >> $config_host_mak
6040 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6041 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6043 if test "$pipe2" = "yes" ; then
6044 echo "CONFIG_PIPE2=y" >> $config_host_mak
6046 if test "$accept4" = "yes" ; then
6047 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6049 if test "$splice" = "yes" ; then
6050 echo "CONFIG_SPLICE=y" >> $config_host_mak
6052 if test "$eventfd" = "yes" ; then
6053 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6055 if test "$memfd" = "yes" ; then
6056 echo "CONFIG_MEMFD=y" >> $config_host_mak
6058 if test "$have_usbfs" = "yes" ; then
6059 echo "CONFIG_USBFS=y" >> $config_host_mak
6061 if test "$fallocate" = "yes" ; then
6062 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6064 if test "$fallocate_punch_hole" = "yes" ; then
6065 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6067 if test "$fallocate_zero_range" = "yes" ; then
6068 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6070 if test "$posix_fallocate" = "yes" ; then
6071 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6073 if test "$sync_file_range" = "yes" ; then
6074 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6076 if test "$fiemap" = "yes" ; then
6077 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6079 if test "$dup3" = "yes" ; then
6080 echo "CONFIG_DUP3=y" >> $config_host_mak
6082 if test "$ppoll" = "yes" ; then
6083 echo "CONFIG_PPOLL=y" >> $config_host_mak
6085 if test "$prctl_pr_set_timerslack" = "yes" ; then
6086 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6088 if test "$epoll" = "yes" ; then
6089 echo "CONFIG_EPOLL=y" >> $config_host_mak
6091 if test "$epoll_create1" = "yes" ; then
6092 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6094 if test "$sendfile" = "yes" ; then
6095 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6097 if test "$timerfd" = "yes" ; then
6098 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6100 if test "$setns" = "yes" ; then
6101 echo "CONFIG_SETNS=y" >> $config_host_mak
6103 if test "$clock_adjtime" = "yes" ; then
6104 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6106 if test "$syncfs" = "yes" ; then
6107 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6109 if test "$btrfs" = "yes" ; then
6110 echo "CONFIG_BTRFS=y" >> $config_host_mak
6112 if test "$inotify" = "yes" ; then
6113 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6115 if test "$inotify1" = "yes" ; then
6116 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6118 if test "$sem_timedwait" = "yes" ; then
6119 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6121 if test "$strchrnul" = "yes" ; then
6122 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6124 if test "$st_atim" = "yes" ; then
6125 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
6127 if test "$byteswap_h" = "yes" ; then
6128 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6130 if test "$bswap_h" = "yes" ; then
6131 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6133 if test "$curl" = "yes" ; then
6134 echo "CONFIG_CURL=y" >> $config_host_mak
6135 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6136 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6138 if test "$brlapi" = "yes" ; then
6139 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6140 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6142 if test "$gtk" = "yes" ; then
6143 echo "CONFIG_GTK=y" >> $config_host_mak
6144 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6145 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6146 if test "$gtk_gl" = "yes" ; then
6147 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6150 if test "$gio" = "yes" ; then
6151 echo "CONFIG_GIO=y" >> $config_host_mak
6152 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6153 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6154 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6156 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6157 if test "$gnutls" = "yes" ; then
6158 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6159 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
6160 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
6162 if test "$gcrypt" = "yes" ; then
6163 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6164 if test "$gcrypt_hmac" = "yes" ; then
6165 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6167 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak
6168 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak
6170 if test "$nettle" = "yes" ; then
6171 echo "CONFIG_NETTLE=y" >> $config_host_mak
6172 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6173 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6174 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6176 if test "$qemu_private_xts" = "yes" ; then
6177 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6179 if test "$tasn1" = "yes" ; then
6180 echo "CONFIG_TASN1=y" >> $config_host_mak
6182 if test "$auth_pam" = "yes" ; then
6183 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6185 if test "$have_broken_size_max" = "yes" ; then
6186 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6188 if test "$have_openpty" = "yes" ; then
6189 echo "HAVE_OPENPTY=y" >> $config_host_mak
6192 # Work around a system header bug with some kernel/XFS header
6193 # versions where they both try to define 'struct fsxattr':
6194 # xfs headers will not try to redefine structs from linux headers
6195 # if this macro is set.
6196 if test "$have_fsxattr" = "yes" ; then
6197 echo "HAVE_FSXATTR=y" >> $config_host_mak
6199 if test "$have_copy_file_range" = "yes" ; then
6200 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6202 if test "$vte" = "yes" ; then
6203 echo "CONFIG_VTE=y" >> $config_host_mak
6204 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6205 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6207 if test "$virglrenderer" = "yes" ; then
6208 echo "CONFIG_VIRGL=y" >> $config_host_mak
6209 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6210 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6212 if test "$xen" = "enabled" ; then
6213 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6214 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6215 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
6216 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
6218 if test "$linux_aio" = "yes" ; then
6219 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6221 if test "$linux_io_uring" = "yes" ; then
6222 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
6223 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
6224 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
6226 if test "$attr" = "yes" ; then
6227 echo "CONFIG_ATTR=y" >> $config_host_mak
6228 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
6230 if test "$libattr" = "yes" ; then
6231 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6233 if test "$virtfs" = "yes" ; then
6234 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6236 if test "$vhost_scsi" = "yes" ; then
6237 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6239 if test "$vhost_net" = "yes" ; then
6240 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6242 if test "$vhost_net_user" = "yes" ; then
6243 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6245 if test "$vhost_net_vdpa" = "yes" ; then
6246 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
6248 if test "$vhost_crypto" = "yes" ; then
6249 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6251 if test "$vhost_vsock" = "yes" ; then
6252 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6253 if test "$vhost_user" = "yes" ; then
6254 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
6257 if test "$vhost_kernel" = "yes" ; then
6258 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6260 if test "$vhost_user" = "yes" ; then
6261 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6263 if test "$vhost_vdpa" = "yes" ; then
6264 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
6266 if test "$vhost_user_fs" = "yes" ; then
6267 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
6269 if test "$iovec" = "yes" ; then
6270 echo "CONFIG_IOVEC=y" >> $config_host_mak
6272 if test "$preadv" = "yes" ; then
6273 echo "CONFIG_PREADV=y" >> $config_host_mak
6275 if test "$membarrier" = "yes" ; then
6276 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6278 if test "$signalfd" = "yes" ; then
6279 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6281 if test "$optreset" = "yes" ; then
6282 echo "HAVE_OPTRESET=y" >> $config_host_mak
6284 if test "$tcg" = "enabled"; then
6285 if test "$tcg_interpreter" = "yes" ; then
6286 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6289 if test "$fdatasync" = "yes" ; then
6290 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6292 if test "$madvise" = "yes" ; then
6293 echo "CONFIG_MADVISE=y" >> $config_host_mak
6295 if test "$posix_madvise" = "yes" ; then
6296 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6298 if test "$posix_memalign" = "yes" ; then
6299 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6301 if test "$spice" = "yes" ; then
6302 echo "CONFIG_SPICE=y" >> $config_host_mak
6303 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
6304 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
6307 if test "$smartcard" = "yes" ; then
6308 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6309 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6310 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6313 if test "$libusb" = "yes" ; then
6314 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6315 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6316 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6319 if test "$usb_redir" = "yes" ; then
6320 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6321 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6322 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6325 if test "$opengl" = "yes" ; then
6326 echo "CONFIG_OPENGL=y" >> $config_host_mak
6327 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
6328 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6329 if test "$opengl_dmabuf" = "yes" ; then
6330 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6334 if test "$gbm" = "yes" ; then
6335 echo "CONFIG_GBM=y" >> $config_host_mak
6336 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
6337 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
6341 if test "$avx2_opt" = "yes" ; then
6342 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6345 if test "$avx512f_opt" = "yes" ; then
6346 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
6349 if test "$lzo" = "yes" ; then
6350 echo "CONFIG_LZO=y" >> $config_host_mak
6351 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
6354 if test "$snappy" = "yes" ; then
6355 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6356 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
6359 if test "$bzip2" = "yes" ; then
6360 echo "CONFIG_BZIP2=y" >> $config_host_mak
6361 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6364 if test "$lzfse" = "yes" ; then
6365 echo "CONFIG_LZFSE=y" >> $config_host_mak
6366 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6369 if test "$zstd" = "yes" ; then
6370 echo "CONFIG_ZSTD=y" >> $config_host_mak
6371 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
6372 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
6375 if test "$libiscsi" = "yes" ; then
6376 echo "CONFIG_LIBISCSI=y" >> $config_host_mak
6377 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6378 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6381 if test "$libnfs" = "yes" ; then
6382 echo "CONFIG_LIBNFS=y" >> $config_host_mak
6383 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6386 if test "$seccomp" = "yes"; then
6387 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6388 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6389 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6392 # XXX: suppress that
6393 if [ "$bsd" = "yes" ] ; then
6394 echo "CONFIG_BSD=y" >> $config_host_mak
6397 if test "$qom_cast_debug" = "yes" ; then
6398 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6400 if test "$rbd" = "yes" ; then
6401 echo "CONFIG_RBD=y" >> $config_host_mak
6402 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6405 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6406 if test "$coroutine_pool" = "yes" ; then
6407 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6409 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6412 if test "$debug_stack_usage" = "yes" ; then
6413 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6416 if test "$crypto_afalg" = "yes" ; then
6417 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6420 if test "$open_by_handle_at" = "yes" ; then
6421 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6424 if test "$linux_magic_h" = "yes" ; then
6425 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6428 if test "$valgrind_h" = "yes" ; then
6429 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6432 if test "$have_asan_iface_fiber" = "yes" ; then
6433 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6436 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
6437 echo "CONFIG_TSAN=y" >> $config_host_mak
6440 if test "$has_environ" = "yes" ; then
6441 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6444 if test "$cpuid_h" = "yes" ; then
6445 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6448 if test "$int128" = "yes" ; then
6449 echo "CONFIG_INT128=y" >> $config_host_mak
6452 if test "$atomic128" = "yes" ; then
6453 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6456 if test "$cmpxchg128" = "yes" ; then
6457 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6460 if test "$atomic64" = "yes" ; then
6461 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6464 if test "$attralias" = "yes" ; then
6465 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
6468 if test "$getauxval" = "yes" ; then
6469 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6472 if test "$glusterfs" = "yes" ; then
6473 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
6474 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6475 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6478 if test "$glusterfs_xlator_opt" = "yes" ; then
6479 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6482 if test "$glusterfs_discard" = "yes" ; then
6483 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6486 if test "$glusterfs_fallocate" = "yes" ; then
6487 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6490 if test "$glusterfs_zerofill" = "yes" ; then
6491 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6494 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
6495 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
6498 if test "$glusterfs_iocb_has_stat" = "yes" ; then
6499 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
6502 if test "$libssh" = "yes" ; then
6503 echo "CONFIG_LIBSSH=y" >> $config_host_mak
6504 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
6505 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
6508 if test "$live_block_migration" = "yes" ; then
6509 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6512 if test "$tpm" = "yes"; then
6513 echo 'CONFIG_TPM=y' >> $config_host_mak
6516 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6517 if have_backend
"nop"; then
6518 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6520 if have_backend
"simple"; then
6521 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6522 # Set the appropriate trace file.
6523 trace_file
="\"$trace_file-\" FMT_pid"
6525 if have_backend
"log"; then
6526 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6528 if have_backend
"ust"; then
6529 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6530 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
6531 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
6533 if have_backend
"dtrace"; then
6534 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6535 if test "$trace_backend_stap" = "yes" ; then
6536 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6539 if have_backend
"ftrace"; then
6540 if test "$linux" = "yes" ; then
6541 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6543 feature_not_found
"ftrace(trace backend)" "ftrace requires Linux"
6546 if have_backend
"syslog"; then
6547 if test "$posix_syslog" = "yes" ; then
6548 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6550 feature_not_found
"syslog(trace backend)" "syslog not available"
6553 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6555 if test "$rdma" = "yes" ; then
6556 echo "CONFIG_RDMA=y" >> $config_host_mak
6557 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6560 if test "$pvrdma" = "yes" ; then
6561 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6564 if test "$have_rtnetlink" = "yes" ; then
6565 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6568 if test "$libxml2" = "yes" ; then
6569 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6570 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6571 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6574 if test "$replication" = "yes" ; then
6575 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6578 if test "$have_af_vsock" = "yes" ; then
6579 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6582 if test "$have_sysmacros" = "yes" ; then
6583 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6586 if test "$have_static_assert" = "yes" ; then
6587 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6590 if test "$have_utmpx" = "yes" ; then
6591 echo "HAVE_UTMPX=y" >> $config_host_mak
6593 if test "$have_getrandom" = "yes" ; then
6594 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
6596 if test "$ivshmem" = "yes" ; then
6597 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6599 if test "$debug_mutex" = "yes" ; then
6600 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6603 # Hold two types of flag:
6604 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6605 # a thread we have a handle to
6606 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6608 if test "$pthread_setname_np_w_tid" = "yes" ; then
6609 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6610 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6611 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6612 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6613 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6616 if test "$libpmem" = "yes" ; then
6617 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6618 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
6619 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
6622 if test "$libdaxctl" = "yes" ; then
6623 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
6624 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
6627 if test "$bochs" = "yes" ; then
6628 echo "CONFIG_BOCHS=y" >> $config_host_mak
6630 if test "$cloop" = "yes" ; then
6631 echo "CONFIG_CLOOP=y" >> $config_host_mak
6633 if test "$dmg" = "yes" ; then
6634 echo "CONFIG_DMG=y" >> $config_host_mak
6636 if test "$qcow1" = "yes" ; then
6637 echo "CONFIG_QCOW1=y" >> $config_host_mak
6639 if test "$vdi" = "yes" ; then
6640 echo "CONFIG_VDI=y" >> $config_host_mak
6642 if test "$vvfat" = "yes" ; then
6643 echo "CONFIG_VVFAT=y" >> $config_host_mak
6645 if test "$qed" = "yes" ; then
6646 echo "CONFIG_QED=y" >> $config_host_mak
6648 if test "$parallels" = "yes" ; then
6649 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6651 if test "$sheepdog" = "yes" ; then
6652 add_to deprecated_features
"sheepdog"
6653 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6655 if test "$have_mlockall" = "yes" ; then
6656 echo "HAVE_MLOCKALL=y" >> $config_host_mak
6658 if test "$fuzzing" = "yes" ; then
6659 # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the
6660 # needed CFLAGS have already been provided
6661 if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then
6662 QEMU_CFLAGS
="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
6663 FUZZ_EXE_LDFLAGS
="-fsanitize=fuzzer"
6665 FUZZ_EXE_LDFLAGS
="$LIB_FUZZING_ENGINE"
6669 if test "$plugins" = "yes" ; then
6670 echo "CONFIG_PLUGIN=y" >> $config_host_mak
6671 # Copy the export object list to the build dir
6672 if test "$ld_dynamic_list" = "yes" ; then
6673 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
6674 ld_symbols
=qemu-plugins-ld.symbols
6675 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
6676 elif test "$ld_exported_symbols_list" = "yes" ; then
6677 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
6678 ld64_symbols
=qemu-plugins-ld64.symbols
6679 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
6680 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" |
sed 's/;//g' | \
6681 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
6684 "If \$plugins=yes, either \$ld_dynamic_list or " \
6685 "\$ld_exported_symbols_list should have been set to 'yes'."
6689 if test -n "$gdb_bin" ; then
6690 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
6693 if test "$secret_keyring" = "yes" ; then
6694 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
6697 echo "ROMS=$roms" >> $config_host_mak
6698 echo "MAKE=$make" >> $config_host_mak
6699 echo "PYTHON=$python" >> $config_host_mak
6700 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
6701 echo "MESON=$meson" >> $config_host_mak
6702 echo "NINJA=$ninja" >> $config_host_mak
6703 echo "CC=$cc" >> $config_host_mak
6704 if $iasl -h > /dev
/null
2>&1; then
6705 echo "CONFIG_IASL=$iasl" >> $config_host_mak
6707 echo "CXX=$cxx" >> $config_host_mak
6708 echo "OBJCC=$objcc" >> $config_host_mak
6709 echo "AR=$ar" >> $config_host_mak
6710 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6711 echo "AS=$as" >> $config_host_mak
6712 echo "CCAS=$ccas" >> $config_host_mak
6713 echo "CPP=$cpp" >> $config_host_mak
6714 echo "OBJCOPY=$objcopy" >> $config_host_mak
6715 echo "LD=$ld" >> $config_host_mak
6716 echo "RANLIB=$ranlib" >> $config_host_mak
6717 echo "NM=$nm" >> $config_host_mak
6718 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
6719 echo "WINDRES=$windres" >> $config_host_mak
6720 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6721 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6722 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6723 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6724 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
6725 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
6726 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
6727 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6728 echo "EXESUF=$EXESUF" >> $config_host_mak
6729 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
6730 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
6731 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6732 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6733 if test "$gcov" = "yes" ; then
6734 echo "CONFIG_GCOV=y" >> $config_host_mak
6737 if test "$fuzzing" != "no"; then
6738 echo "CONFIG_FUZZ=y" >> $config_host_mak
6740 echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak
6742 if test "$rng_none" = "yes"; then
6743 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
6746 # use included Linux headers
6747 if test "$linux" = "yes" ; then
6748 mkdir
-p linux-headers
6766 # For most CPUs the kernel architecture name and QEMU CPU name match.
6770 # For non-KVM architectures we will not have asm headers
6771 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6772 symlink
"$source_path/linux-headers/asm-$linux_arch" linux-headers
/asm
6776 for target
in $target_list; do
6777 target_dir
="$target"
6778 target_name
=$
(echo $target | cut
-d '-' -f 1)
6779 mkdir
-p $target_dir
6781 *-user) symlink
"../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
6782 *) symlink
"../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
6786 echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" |
sed 's/%M/@0@/' >> $config_host_mak
6787 if test "$default_targets" = "yes"; then
6788 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
6791 if test "$numa" = "yes"; then
6792 echo "CONFIG_NUMA=y" >> $config_host_mak
6793 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
6796 if test "$ccache_cpp2" = "yes"; then
6797 echo "export CCACHE_CPP2=y" >> $config_host_mak
6800 if test "$safe_stack" = "yes"; then
6801 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
6804 # If we're using a separate build tree, set it up now.
6805 # DIRS are directories which we simply mkdir in the build tree;
6806 # LINKS are things to symlink back into the source tree
6807 # (these can be both files and directories).
6808 # Caution: do not add files or directories here using wildcards. This
6809 # will result in problems later if a new file matching the wildcard is
6810 # added to the source tree -- nothing will cause configure to be rerun
6811 # so the build tree will be missing the link back to the new file, and
6812 # tests might fail. Prefer to keep the relevant files in their own
6813 # directory and symlink the directory instead.
6814 # UNLINK is used to remove symlinks from older development versions
6815 # that might get into the way when doing "git update" without doing
6816 # a "make distclean" in between.
6817 DIRS
="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
6818 DIRS
="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
6819 DIRS
="$DIRS docs docs/interop fsdev scsi"
6820 DIRS
="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
6821 DIRS
="$DIRS roms/seabios"
6822 DIRS
="$DIRS contrib/plugins/"
6824 LINKS
="$LINKS tests/tcg/lm32/Makefile"
6825 LINKS
="$LINKS tests/tcg/Makefile.target"
6826 LINKS
="$LINKS pc-bios/optionrom/Makefile"
6827 LINKS
="$LINKS pc-bios/s390-ccw/Makefile"
6828 LINKS
="$LINKS roms/seabios/Makefile"
6829 LINKS
="$LINKS pc-bios/qemu-icon.bmp"
6830 LINKS
="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
6831 LINKS
="$LINKS tests/acceptance tests/data"
6832 LINKS
="$LINKS tests/qemu-iotests/check"
6833 LINKS
="$LINKS python"
6834 LINKS
="$LINKS contrib/plugins/Makefile "
6835 UNLINK
="pc-bios/keymaps"
6837 $source_path/pc-bios
/*.bin \
6838 $source_path/pc-bios
/*.elf \
6839 $source_path/pc-bios
/*.lid \
6840 $source_path/pc-bios
/*.rom \
6841 $source_path/pc-bios
/*.dtb \
6842 $source_path/pc-bios
/*.img \
6843 $source_path/pc-bios
/openbios-
* \
6844 $source_path/pc-bios
/u-boot.
* \
6845 $source_path/pc-bios
/edk2-
*.fd.bz2 \
6846 $source_path/pc-bios
/palcode-
*
6848 LINKS
="$LINKS pc-bios/$(basename $bios_file)"
6851 for f
in $LINKS ; do
6852 if [ -e "$source_path/$f" ]; then
6853 symlink
"$source_path/$f" "$f"
6856 for f
in $UNLINK ; do
6857 if [ -L "$f" ]; then
6862 (for i
in $cross_cc_vars; do
6865 export target_list source_path use_containers
6866 $source_path/tests
/tcg
/configure.sh
)
6868 # temporary config to build submodules
6869 for rom
in seabios
; do
6870 config_mak
=roms
/$rom/config.mak
6871 echo "# Automatically generated by configure - do not modify" > $config_mak
6872 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6873 echo "AS=$as" >> $config_mak
6874 echo "CCAS=$ccas" >> $config_mak
6875 echo "CC=$cc" >> $config_mak
6876 echo "BCC=bcc" >> $config_mak
6877 echo "CPP=$cpp" >> $config_mak
6878 echo "OBJCOPY=objcopy" >> $config_mak
6879 echo "IASL=$iasl" >> $config_mak
6880 echo "LD=$ld" >> $config_mak
6881 echo "RANLIB=$ranlib" >> $config_mak
6884 # set up qemu-iotests in this build directory
6885 iotests_common_env
="tests/qemu-iotests/common.env"
6887 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6888 echo >> "$iotests_common_env"
6889 echo "export PYTHON='$python'" >> "$iotests_common_env"
6891 if test "$skip_meson" = no
; then
6892 cross
="config-meson.cross.new"
6894 echo "'$(echo $* | sed "s
/ /','/g
")'"
6897 echo "# Automatically generated by configure - do not modify" > $cross
6898 echo "[properties]" >> $cross
6899 test -z "$cxx" && echo "link_language = 'c'" >> $cross
6900 echo "[built-in options]" >> $cross
6901 echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross
6902 echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross
6903 echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6904 echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6905 echo "[binaries]" >> $cross
6906 echo "c = [$(meson_quote $cc)]" >> $cross
6907 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx)]" >> $cross
6908 echo "ar = [$(meson_quote $ar)]" >> $cross
6909 echo "nm = [$(meson_quote $nm)]" >> $cross
6910 echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
6911 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
6912 if has
$sdl2_config; then
6913 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
6915 echo "strip = [$(meson_quote $strip)]" >> $cross
6916 echo "windres = [$(meson_quote $windres)]" >> $cross
6917 if test -n "$cross_prefix"; then
6918 cross_arg
="--cross-file config-meson.cross"
6919 echo "[host_machine]" >> $cross
6920 if test "$mingw32" = "yes" ; then
6921 echo "system = 'windows'" >> $cross
6923 if test "$linux" = "yes" ; then
6924 echo "system = 'linux'" >> $cross
6928 echo "cpu_family = 'x86'" >> $cross
6931 echo "cpu_family = 'ppc64'" >> $cross
6934 echo "cpu_family = '$ARCH'" >> $cross
6937 echo "cpu = '$cpu'" >> $cross
6938 if test "$bigendian" = "yes" ; then
6939 echo "endian = 'big'" >> $cross
6941 echo "endian = 'little'" >> $cross
6944 cross_arg
="--native-file config-meson.cross"
6946 mv $cross config-meson.cross
6948 rm -rf meson-private meson-info meson-logs
6950 if ! version_ge
"$($meson --version)" 0.56.0; then
6951 staticpic
=$
(if test "$pie" = yes; then echo true
; else echo false
; fi)
6953 NINJA
=$ninja $meson setup \
6954 --prefix "$prefix" \
6955 --libdir "$libdir" \
6956 --libexecdir "$libexecdir" \
6957 --bindir "$bindir" \
6958 --includedir "$includedir" \
6959 --datadir "$datadir" \
6960 --mandir "$mandir" \
6961 --sysconfdir "$sysconfdir" \
6962 --localedir "$localedir" \
6963 --localstatedir "$local_statedir" \
6964 -Ddocdir="$docdir" \
6965 -Dqemu_firmwarepath="$firmwarepath" \
6966 -Dqemu_suffix="$qemu_suffix" \
6967 -Doptimization=$
(if test "$debug" = yes; then echo 0; else echo 2; fi) \
6968 -Ddebug=$
(if test "$debug_info" = yes; then echo true
; else echo false
; fi) \
6969 -Dwerror=$
(if test "$werror" = yes; then echo true
; else echo false
; fi) \
6970 -Dstrip=$
(if test "$strip_opt" = yes; then echo true
; else echo false
; fi) \
6971 -Db_pie=$
(if test "$pie" = yes; then echo true
; else echo false
; fi) \
6972 ${staticpic:+-Db_staticpic=$staticpic} \
6973 -Db_coverage=$
(if test "$gcov" = yes; then echo true
; else echo false
; fi) \
6974 -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \
6975 -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf \
6976 -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \
6977 -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
6978 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
6979 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \
6980 -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
6981 -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
6982 -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
6983 -Dvhost_user_blk_server=$vhost_user_blk_server \
6984 -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek \
6986 "$PWD" "$source_path"
6988 if test "$?" -ne 0 ; then
6989 error_exit
"meson setup failed"
6993 if test -n "${deprecated_features}"; then
6994 echo "Warning, deprecated features enabled."
6995 echo "Please see docs/system/deprecated.rst"
6996 echo " features: ${deprecated_features}"
6999 # Save the configure command line for later reuse.
7000 cat <<EOD >config.status
7002 # Generated by configure.
7003 # Run this file to recreate the current configuration.
7004 # Compiler output produced by configure, useful for debugging
7005 # configure, is in config.log if it exists.
7011 eval envval
=\$
$envname
7013 if test -n "$envval"
7015 echo "$envname='$envval'" >> config.status
7016 echo "export $envname" >> config.status
7018 echo "unset $envname" >> config.status
7022 # Preserve various env variables that influence what
7023 # features/build target configure will detect
7029 preserve_env INSTALL
7031 preserve_env LD_LIBRARY_PATH
7032 preserve_env LIBTOOL
7035 preserve_env OBJCOPY
7037 preserve_env PKG_CONFIG
7038 preserve_env PKG_CONFIG_LIBDIR
7039 preserve_env PKG_CONFIG_PATH
7041 preserve_env SDL2_CONFIG
7044 preserve_env WINDRES
7046 printf "exec" >>config.status
7047 for i
in "$0" "$@"; do
7048 test "$i" = --skip-meson ||
printf " '%s'" "$i" >>config.status
7050 echo ' "$@"' >>config.status
7051 chmod +x config.status