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 $source_path/ui/keycodemapdb/README"
265 echo "This is not a GIT checkout but module content appears to"
266 echo "be missing. Do not use 'git archive' or GitHub download links"
267 echo "to acquire QEMU source archives. Non-GIT builds are only"
268 echo "supported with source archives linked from:"
270 echo " https://www.qemu.org/download/#source"
272 echo "Developers working with GIT can use scripts/archive-source.sh"
273 echo "if they need to create valid source archives."
280 # Don't accept a target_list environment variable.
282 unset target_list_exclude
284 # Default value for a variable defining feature "foo".
285 # * foo="no" feature will only be used if --enable-foo arg is given
286 # * foo="" feature will be searched for, and if found, will be used
287 # unless --disable-foo is given
288 # * foo="yes" this value will only be set by --enable-foo flag.
289 # feature will searched for,
290 # if not found, configure exits with error
292 # Always add --enable-foo and --disable-foo command line args.
293 # Distributions want to ensure that several features are compiled in, and it
294 # is impossible without a --enable-foo that exits if a feature is not found.
318 xen_pci_passthrough
="auto"
332 vhost_user_blk_server
="auto"
390 guest_agent_with_vss
="no"
391 guest_agent_ntddscsi
="no"
400 debug_stack_usage
="no"
404 glusterfs_xlator_opt
="no"
405 glusterfs_discard
="no"
406 glusterfs_fallocate
="no"
407 glusterfs_zerofill
="no"
408 glusterfs_ftruncate_has_stat
="no"
409 glusterfs_iocb_has_stat
="no"
412 tls_priority
="NORMAL"
419 qemu_private_xts
="yes"
425 live_block_migration
="yes"
442 default_devices
="yes"
456 # parse CC options first
458 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
460 --cross-prefix=*) cross_prefix
="$optarg"
464 --cxx=*) CXX
="$optarg"
466 --cpu=*) cpu
="$optarg"
468 --extra-cflags=*) QEMU_CFLAGS
="$QEMU_CFLAGS $optarg"
469 QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
471 --extra-cxxflags=*) QEMU_CXXFLAGS
="$QEMU_CXXFLAGS $optarg"
473 --extra-ldflags=*) QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
474 EXTRA_LDFLAGS
="$optarg"
476 --enable-debug-info) debug_info
="yes"
478 --disable-debug-info) debug_info
="no"
480 --cross-cc-*[!a-zA-Z0-9_-
]*=*) error_exit
"Passed bad --cross-cc-FOO option"
482 --cross-cc-cflags-*) cc_arch
=${opt#--cross-cc-flags-}; cc_arch
=${cc_arch%%=*}
483 eval "cross_cc_cflags_${cc_arch}=\$optarg"
484 cross_cc_vars
="$cross_cc_vars cross_cc_cflags_${cc_arch}"
486 --cross-cc-*) cc_arch
=${opt#--cross-cc-}; cc_arch
=${cc_arch%%=*}
487 cc_archs
="$cc_archs $cc_arch"
488 eval "cross_cc_${cc_arch}=\$optarg"
489 cross_cc_vars
="$cross_cc_vars cross_cc_${cc_arch}"
494 # Using uname is really, really broken. Once we have the right set of checks
495 # we can eliminate its usage altogether.
497 # Preferred compiler:
499 # ${cross_prefix}gcc (if cross-prefix specified)
501 if test -z "${CC}${cross_prefix}"; then
504 cc
="${CC-${cross_prefix}gcc}"
507 if test -z "${CXX}${cross_prefix}"; then
510 cxx
="${CXX-${cross_prefix}g++}"
513 ar="${AR-${cross_prefix}ar}"
514 as
="${AS-${cross_prefix}as}"
517 objcopy
="${OBJCOPY-${cross_prefix}objcopy}"
518 ld
="${LD-${cross_prefix}ld}"
519 ranlib
="${RANLIB-${cross_prefix}ranlib}"
520 nm
="${NM-${cross_prefix}nm}"
521 strip
="${STRIP-${cross_prefix}strip}"
522 windres
="${WINDRES-${cross_prefix}windres}"
523 pkg_config_exe
="${PKG_CONFIG-${cross_prefix}pkg-config}"
525 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
527 pkg_config
=query_pkg_config
528 sdl2_config
="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
530 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
531 ARFLAGS
="${ARFLAGS-rv}"
533 # default flags for all hosts
534 # We use -fwrapv to tell the compiler that we require a C dialect where
535 # left shift of signed integers is well defined and has the expected
536 # 2s-complement style results. (Both clang and gcc agree that it
537 # provides these semantics.)
538 QEMU_CFLAGS
="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
539 QEMU_CFLAGS
="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
540 QEMU_CFLAGS
="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
541 QEMU_CFLAGS
="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
543 # Flags that are needed during configure but later taken care of by Meson
544 CONFIGURE_CFLAGS
="-std=gnu99 -Wall"
551 #error $1 not defined
553 int main(void) { return 0; }
561 int main(void) { return 0; }
568 int main(void) { return 0; }
572 write_c_fuzzer_skeleton
() {
575 #include <sys/types.h>
576 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
577 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
581 if check_define __linux__
; then
583 elif check_define _WIN32
; then
585 elif check_define __OpenBSD__
; then
587 elif check_define __sun__
; then
589 elif check_define __HAIKU__
; then
591 elif check_define __FreeBSD__
; then
593 elif check_define __FreeBSD_kernel__
&& check_define __GLIBC__
; then
594 targetos
='GNU/kFreeBSD'
595 elif check_define __DragonFly__
; then
597 elif check_define __NetBSD__
; then
599 elif check_define __APPLE__
; then
602 # This is a fatal error, but don't report it yet, because we
603 # might be going to just print the --help text, or it might
604 # be the result of a missing compiler.
609 # Some host OSes need non-standard checks for which CPU to use.
610 # Note that these checks are broken for cross-compilation: if you're
611 # cross-compiling to one of these OSes then you'll need to specify
612 # the correct CPU with the --cpu option.
615 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
616 # run 64-bit userspace code.
617 # If the user didn't specify a CPU explicitly and the kernel says this is
618 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
619 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
625 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
626 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
631 if test ! -z "$cpu" ; then
632 # command line argument
634 elif check_define __i386__
; then
636 elif check_define __x86_64__
; then
637 if check_define __ILP32__
; then
642 elif check_define __sparc__
; then
643 if check_define __arch64__
; then
648 elif check_define _ARCH_PPC
; then
649 if check_define _ARCH_PPC64
; then
650 if check_define _LITTLE_ENDIAN
; then
658 elif check_define __mips__
; then
660 elif check_define __s390__
; then
661 if check_define __s390x__
; then
666 elif check_define __riscv
; then
667 if check_define _LP64
; then
672 elif check_define __arm__
; then
674 elif check_define __aarch64__
; then
681 # Normalise host CPU name and set ARCH.
682 # Note that this case should only have supported host CPUs, not guests.
684 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64
)
689 i386|i486|i586|i686|i86pc|BePC
)
708 # This will result in either an error or falling back to TCI later
712 if test -z "$ARCH"; then
721 audio_possible_drivers
="dsound sdl"
722 if check_include dsound.h
; then
723 audio_drv_list
="dsound"
732 audio_drv_list
="oss try-sdl"
733 audio_possible_drivers
="oss sdl pa"
738 audio_drv_list
="oss try-sdl"
739 audio_possible_drivers
="oss sdl pa"
740 # needed for kinfo_getvmmap(3) in libutil.h
741 netmap
="" # enable netmap autodetect
746 audio_drv_list
="oss try-sdl"
747 audio_possible_drivers
="oss sdl pa"
752 audio_drv_list
="oss try-sdl"
753 audio_possible_drivers
="oss sdl"
759 audio_drv_list
="try-sdl"
760 audio_possible_drivers
="sdl"
765 if [ "$cpu" = "x86_64" ] ; then
766 QEMU_CFLAGS
="-arch x86_64 $QEMU_CFLAGS"
767 QEMU_LDFLAGS
="-arch x86_64 $QEMU_LDFLAGS"
770 audio_drv_list
="coreaudio try-sdl"
771 audio_possible_drivers
="coreaudio sdl"
772 QEMU_LDFLAGS
="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
773 # Disable attempts to use ObjectiveC features in os/object.h since they
774 # won't work when we're compiling with gcc as a C compiler.
775 QEMU_CFLAGS
="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
780 smbd
="${SMBD-/usr/sfw/sbin/smbd}"
781 if test -f /usr
/include
/sys
/soundcard.h
; then
782 audio_drv_list
="oss try-sdl"
784 audio_possible_drivers
="oss sdl"
785 # needed for CMSG_ macros in sys/socket.h
786 QEMU_CFLAGS
="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
787 # needed for TIOCWIN* defines in termios.h
788 QEMU_CFLAGS
="-D__EXTENSIONS__ $QEMU_CFLAGS"
792 QEMU_CFLAGS
="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE $QEMU_CFLAGS"
795 audio_drv_list
="try-pa oss"
796 audio_possible_drivers
="oss alsa sdl pa"
803 if [ "$bsd" = "yes" ] ; then
804 if [ "$darwin" != "yes" ] ; then
809 : ${make=${MAKE-make}}
811 # We prefer python 3.x. A bare 'python' is traditionally
812 # python 2.x, but some distros have it as python 3.x, so
816 for binary
in "${PYTHON-python3}" python
820 python
=$
(command -v "$binary")
826 # Check for ancillary tools used in testing
828 for binary
in genisoimage mkisofs
832 genisoimage
=$
(command -v "$binary")
837 : ${smbd=${SMBD-/usr/sbin/smbd}}
839 # Default objcc to clang if available, otherwise use CC
846 if test "$mingw32" = "yes" ; then
849 # MinGW needs -mthreads for TLS and macro _MT.
850 CONFIGURE_CFLAGS
="-mthreads $CONFIGURE_CFLAGS"
854 libs_qga
="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
860 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
862 --help|
-h) show_help
=yes
864 --version|
-V) exec cat $source_path/VERSION
866 --prefix=*) prefix
="$optarg"
868 --interp-prefix=*) interp_prefix
="$optarg"
874 --host-cc=*) host_cc
="$optarg"
878 --iasl=*) iasl
="$optarg"
880 --objcc=*) objcc
="$optarg"
882 --make=*) make="$optarg"
886 --python=*) python
="$optarg" ; explicit_python
=yes
888 --sphinx-build=*) sphinx_build
="$optarg"
890 --skip-meson) skip_meson
=yes
892 --meson=*) meson
="$optarg"
894 --ninja=*) ninja
="$optarg"
896 --smbd=*) smbd
="$optarg"
906 --disable-debug-info)
916 --disable-module-upgrades) module_upgrades
="no"
918 --enable-module-upgrades) module_upgrades
="yes"
922 --target-list=*) target_list
="$optarg"
923 if test "$target_list_exclude"; then
924 error_exit
"Can't mix --target-list with --target-list-exclude"
927 --target-list-exclude=*) target_list_exclude
="$optarg"
928 if test "$target_list"; then
929 error_exit
"Can't mix --target-list-exclude with --target-list"
932 --enable-trace-backends=*) trace_backends
="$optarg"
934 # XXX: backwards compatibility
935 --enable-trace-backend=*) trace_backends
="$optarg"
937 --with-trace-file=*) trace_file
="$optarg"
939 --with-default-devices) default_devices
="yes"
941 --without-default-devices) default_devices
="no"
943 --enable-gprof) gprof
="yes"
945 --enable-gcov) gcov
="yes"
949 QEMU_PKG_CONFIG_FLAGS
="--static $QEMU_PKG_CONFIG_FLAGS"
951 --mandir=*) mandir
="$optarg"
953 --bindir=*) bindir
="$optarg"
955 --libdir=*) libdir
="$optarg"
957 --libexecdir=*) libexecdir
="$optarg"
959 --includedir=*) includedir
="$optarg"
961 --datadir=*) datadir
="$optarg"
963 --with-suffix=*) qemu_suffix
="$optarg"
965 --docdir=*) docdir
="$optarg"
967 --localedir=*) localedir
="$optarg"
969 --sysconfdir=*) sysconfdir
="$optarg"
971 --localstatedir=*) local_statedir
="$optarg"
973 --firmwarepath=*) firmwarepath
="$optarg"
976 --disable-dependency-tracking|\
977 --sbindir=*|
--sharedstatedir=*|\
978 --oldincludedir=*|
--datarootdir=*|
--infodir=*|\
979 --htmldir=*|
--dvidir=*|
--pdfdir=*|
--psdir=*)
980 # These switches are silently ignored, for compatibility with
981 # autoconf-generated configure scripts. This allows QEMU's
982 # configure to be used by RPM and similar macros that set
983 # lots of directory switches by default.
985 --disable-sdl) sdl
="disabled"
987 --enable-sdl) sdl
="enabled"
989 --disable-sdl-image) sdl_image
="disabled"
991 --enable-sdl-image) sdl_image
="enabled"
993 --disable-qom-cast-debug) qom_cast_debug
="no"
995 --enable-qom-cast-debug) qom_cast_debug
="yes"
997 --disable-virtfs) virtfs
="no"
999 --enable-virtfs) virtfs
="yes"
1001 --disable-libudev) libudev
="disabled"
1003 --enable-libudev) libudev
="enabled"
1005 --disable-virtiofsd) virtiofsd
="disabled"
1007 --enable-virtiofsd) virtiofsd
="enabled"
1009 --disable-mpath) mpath
="disabled"
1011 --enable-mpath) mpath
="enabled"
1013 --disable-vnc) vnc
="disabled"
1015 --enable-vnc) vnc
="enabled"
1017 --disable-gettext) gettext="false"
1019 --enable-gettext) gettext="true"
1021 --oss-lib=*) oss_lib
="$optarg"
1023 --audio-drv-list=*) audio_drv_list
="$optarg"
1025 --block-drv-rw-whitelist=*|
--block-drv-whitelist=*) block_drv_rw_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1027 --block-drv-ro-whitelist=*) block_drv_ro_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1029 --enable-debug-tcg) debug_tcg
="yes"
1031 --disable-debug-tcg) debug_tcg
="no"
1034 # Enable debugging options that aren't excessively noisy
1041 --enable-sanitizers) sanitizers
="yes"
1043 --disable-sanitizers) sanitizers
="no"
1045 --enable-tsan) tsan
="yes"
1047 --disable-tsan) tsan
="no"
1049 --enable-sparse) sparse
="enabled"
1051 --disable-sparse) sparse
="disabled"
1053 --disable-strip) strip_opt
="no"
1055 --disable-vnc-sasl) vnc_sasl
="disabled"
1057 --enable-vnc-sasl) vnc_sasl
="enabled"
1059 --disable-vnc-jpeg) vnc_jpeg
="disabled"
1061 --enable-vnc-jpeg) vnc_jpeg
="enabled"
1063 --disable-vnc-png) vnc_png
="disabled"
1065 --enable-vnc-png) vnc_png
="enabled"
1067 --disable-slirp) slirp
="disabled"
1069 --enable-slirp=git
) slirp
="internal"
1071 --enable-slirp=system
) slirp
="system"
1073 --disable-vde) vde
="no"
1075 --enable-vde) vde
="yes"
1077 --disable-netmap) netmap
="no"
1079 --enable-netmap) netmap
="yes"
1081 --disable-xen) xen
="disabled"
1083 --enable-xen) xen
="enabled"
1085 --disable-xen-pci-passthrough) xen_pci_passthrough
="disabled"
1087 --enable-xen-pci-passthrough) xen_pci_passthrough
="enabled"
1089 --disable-brlapi) brlapi
="no"
1091 --enable-brlapi) brlapi
="yes"
1093 --disable-kvm) kvm
="disabled"
1095 --enable-kvm) kvm
="enabled"
1097 --disable-hax) hax
="disabled"
1099 --enable-hax) hax
="enabled"
1101 --disable-hvf) hvf
="disabled"
1103 --enable-hvf) hvf
="enabled"
1105 --disable-whpx) whpx
="disabled"
1107 --enable-whpx) whpx
="enabled"
1109 --disable-tcg-interpreter) tcg_interpreter
="no"
1111 --enable-tcg-interpreter) tcg_interpreter
="yes"
1113 --disable-cap-ng) cap_ng
="no"
1115 --enable-cap-ng) cap_ng
="yes"
1117 --disable-tcg) tcg
="disabled"
1119 --enable-tcg) tcg
="enabled"
1121 --disable-malloc-trim) malloc_trim
="disabled"
1123 --enable-malloc-trim) malloc_trim
="enabled"
1125 --disable-spice) spice
="no"
1127 --enable-spice) spice
="yes"
1129 --disable-libiscsi) libiscsi
="no"
1131 --enable-libiscsi) libiscsi
="yes"
1133 --disable-libnfs) libnfs
="no"
1135 --enable-libnfs) libnfs
="yes"
1137 --enable-profiler) profiler
="yes"
1139 --disable-cocoa) cocoa
="disabled"
1143 audio_drv_list
="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1145 --disable-system) softmmu
="no"
1147 --enable-system) softmmu
="yes"
1154 --disable-linux-user) linux_user
="no"
1156 --enable-linux-user) linux_user
="yes"
1158 --disable-bsd-user) bsd_user
="no"
1160 --enable-bsd-user) bsd_user
="yes"
1162 --enable-pie) pie
="yes"
1164 --disable-pie) pie
="no"
1166 --enable-werror) werror
="yes"
1168 --disable-werror) werror
="no"
1170 --enable-stack-protector) stack_protector
="yes"
1172 --disable-stack-protector) stack_protector
="no"
1174 --enable-safe-stack) safe_stack
="yes"
1176 --disable-safe-stack) safe_stack
="no"
1178 --disable-curses) curses
="disabled"
1180 --enable-curses) curses
="enabled"
1182 --disable-iconv) iconv="disabled"
1184 --enable-iconv) iconv="enabled"
1186 --disable-curl) curl
="no"
1188 --enable-curl) curl
="yes"
1190 --disable-fdt) fdt
="disabled"
1192 --enable-fdt) fdt
="enabled"
1194 --enable-fdt=git
) fdt
="internal"
1196 --enable-fdt=system
) fdt
="system"
1198 --disable-linux-aio) linux_aio
="no"
1200 --enable-linux-aio) linux_aio
="yes"
1202 --disable-linux-io-uring) linux_io_uring
="no"
1204 --enable-linux-io-uring) linux_io_uring
="yes"
1206 --disable-attr) attr
="no"
1208 --enable-attr) attr
="yes"
1210 --disable-membarrier) membarrier
="no"
1212 --enable-membarrier) membarrier
="yes"
1214 --disable-blobs) blobs
="false"
1216 --with-pkgversion=*) pkgversion
="$optarg"
1218 --with-coroutine=*) coroutine
="$optarg"
1220 --disable-coroutine-pool) coroutine_pool
="no"
1222 --enable-coroutine-pool) coroutine_pool
="yes"
1224 --enable-debug-stack-usage) debug_stack_usage
="yes"
1226 --enable-crypto-afalg) crypto_afalg
="yes"
1228 --disable-crypto-afalg) crypto_afalg
="no"
1230 --disable-docs) docs
="disabled"
1232 --enable-docs) docs
="enabled"
1234 --disable-vhost-net) vhost_net
="no"
1236 --enable-vhost-net) vhost_net
="yes"
1238 --disable-vhost-crypto) vhost_crypto
="no"
1240 --enable-vhost-crypto) vhost_crypto
="yes"
1242 --disable-vhost-scsi) vhost_scsi
="no"
1244 --enable-vhost-scsi) vhost_scsi
="yes"
1246 --disable-vhost-vsock) vhost_vsock
="no"
1248 --enable-vhost-vsock) vhost_vsock
="yes"
1250 --disable-vhost-user-blk-server) vhost_user_blk_server
="disabled"
1252 --enable-vhost-user-blk-server) vhost_user_blk_server
="enabled"
1254 --disable-vhost-user-fs) vhost_user_fs
="no"
1256 --enable-vhost-user-fs) vhost_user_fs
="yes"
1258 --disable-opengl) opengl
="no"
1260 --enable-opengl) opengl
="yes"
1262 --disable-rbd) rbd
="no"
1264 --enable-rbd) rbd
="yes"
1266 --disable-xfsctl) xfs
="no"
1268 --enable-xfsctl) xfs
="yes"
1270 --disable-smartcard) smartcard
="no"
1272 --enable-smartcard) smartcard
="yes"
1274 --disable-u2f) u2f
="disabled"
1276 --enable-u2f) u2f
="enabled"
1278 --disable-libusb) libusb
="no"
1280 --enable-libusb) libusb
="yes"
1282 --disable-usb-redir) usb_redir
="no"
1284 --enable-usb-redir) usb_redir
="yes"
1286 --disable-zlib-test)
1288 --disable-lzo) lzo
="no"
1290 --enable-lzo) lzo
="yes"
1292 --disable-snappy) snappy
="no"
1294 --enable-snappy) snappy
="yes"
1296 --disable-bzip2) bzip2="no"
1298 --enable-bzip2) bzip2="yes"
1300 --enable-lzfse) lzfse
="yes"
1302 --disable-lzfse) lzfse
="no"
1304 --disable-zstd) zstd
="no"
1306 --enable-zstd) zstd
="yes"
1308 --enable-guest-agent) guest_agent
="yes"
1310 --disable-guest-agent) guest_agent
="no"
1312 --enable-guest-agent-msi) guest_agent_msi
="yes"
1314 --disable-guest-agent-msi) guest_agent_msi
="no"
1316 --with-vss-sdk) vss_win32_sdk
=""
1318 --with-vss-sdk=*) vss_win32_sdk
="$optarg"
1320 --without-vss-sdk) vss_win32_sdk
="no"
1322 --with-win-sdk) win_sdk
=""
1324 --with-win-sdk=*) win_sdk
="$optarg"
1326 --without-win-sdk) win_sdk
="no"
1328 --enable-tools) want_tools
="yes"
1330 --disable-tools) want_tools
="no"
1332 --enable-seccomp) seccomp
="yes"
1334 --disable-seccomp) seccomp
="no"
1336 --disable-glusterfs) glusterfs
="no"
1338 --disable-avx2) avx2_opt
="no"
1340 --enable-avx2) avx2_opt
="yes"
1342 --disable-avx512f) avx512f_opt
="no"
1344 --enable-avx512f) avx512f_opt
="yes"
1347 --enable-glusterfs) glusterfs
="yes"
1349 --disable-virtio-blk-data-plane|
--enable-virtio-blk-data-plane)
1350 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1352 --enable-vhdx|
--disable-vhdx)
1353 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1355 --enable-uuid|
--disable-uuid)
1356 echo "$0: $opt is obsolete, UUID support is always built" >&2
1358 --disable-gtk) gtk
="no"
1360 --enable-gtk) gtk
="yes"
1362 --tls-priority=*) tls_priority
="$optarg"
1364 --disable-gnutls) gnutls
="no"
1366 --enable-gnutls) gnutls
="yes"
1368 --disable-nettle) nettle
="no"
1370 --enable-nettle) nettle
="yes"
1372 --disable-gcrypt) gcrypt
="no"
1374 --enable-gcrypt) gcrypt
="yes"
1376 --disable-auth-pam) auth_pam
="no"
1378 --enable-auth-pam) auth_pam
="yes"
1380 --enable-rdma) rdma
="yes"
1382 --disable-rdma) rdma
="no"
1384 --enable-pvrdma) pvrdma
="yes"
1386 --disable-pvrdma) pvrdma
="no"
1388 --disable-vte) vte
="no"
1390 --enable-vte) vte
="yes"
1392 --disable-virglrenderer) virglrenderer
="no"
1394 --enable-virglrenderer) virglrenderer
="yes"
1396 --disable-tpm) tpm
="no"
1398 --enable-tpm) tpm
="yes"
1400 --disable-libssh) libssh
="no"
1402 --enable-libssh) libssh
="yes"
1404 --disable-live-block-migration) live_block_migration
="no"
1406 --enable-live-block-migration) live_block_migration
="yes"
1408 --disable-numa) numa
="no"
1410 --enable-numa) numa
="yes"
1412 --disable-libxml2) libxml2
="no"
1414 --enable-libxml2) libxml2
="yes"
1416 --disable-tcmalloc) tcmalloc
="no"
1418 --enable-tcmalloc) tcmalloc
="yes"
1420 --disable-jemalloc) jemalloc
="no"
1422 --enable-jemalloc) jemalloc
="yes"
1424 --disable-replication) replication
="no"
1426 --enable-replication) replication
="yes"
1428 --disable-bochs) bochs
="no"
1430 --enable-bochs) bochs
="yes"
1432 --disable-cloop) cloop
="no"
1434 --enable-cloop) cloop
="yes"
1436 --disable-dmg) dmg
="no"
1438 --enable-dmg) dmg
="yes"
1440 --disable-qcow1) qcow1
="no"
1442 --enable-qcow1) qcow1
="yes"
1444 --disable-vdi) vdi
="no"
1446 --enable-vdi) vdi
="yes"
1448 --disable-vvfat) vvfat
="no"
1450 --enable-vvfat) vvfat
="yes"
1452 --disable-qed) qed
="no"
1454 --enable-qed) qed
="yes"
1456 --disable-parallels) parallels
="no"
1458 --enable-parallels) parallels
="yes"
1460 --disable-sheepdog) sheepdog
="no"
1462 --enable-sheepdog) sheepdog
="yes"
1464 --disable-vhost-user) vhost_user
="no"
1466 --enable-vhost-user) vhost_user
="yes"
1468 --disable-vhost-vdpa) vhost_vdpa
="no"
1470 --enable-vhost-vdpa) vhost_vdpa
="yes"
1472 --disable-vhost-kernel) vhost_kernel
="no"
1474 --enable-vhost-kernel) vhost_kernel
="yes"
1476 --disable-capstone) capstone
="disabled"
1478 --enable-capstone) capstone
="enabled"
1480 --enable-capstone=git
) capstone
="internal"
1482 --enable-capstone=system
) capstone
="system"
1484 --with-git=*) git
="$optarg"
1486 --enable-git-update) git_update
=yes
1488 --disable-git-update) git_update
=no
1490 --enable-debug-mutex) debug_mutex
=yes
1492 --disable-debug-mutex) debug_mutex
=no
1494 --enable-libpmem) libpmem
=yes
1496 --disable-libpmem) libpmem
=no
1498 --enable-xkbcommon) xkbcommon
="enabled"
1500 --disable-xkbcommon) xkbcommon
="disabled"
1502 --enable-plugins) plugins
="yes"
1504 --disable-plugins) plugins
="no"
1506 --enable-containers) use_containers
="yes"
1508 --disable-containers) use_containers
="no"
1510 --enable-fuzzing) fuzzing
=yes
1512 --disable-fuzzing) fuzzing
=no
1514 --gdb=*) gdb_bin
="$optarg"
1516 --enable-rng-none) rng_none
=yes
1518 --disable-rng-none) rng_none
=no
1520 --enable-keyring) secret_keyring
="yes"
1522 --disable-keyring) secret_keyring
="no"
1524 --enable-libdaxctl) libdaxctl
=yes
1526 --disable-libdaxctl) libdaxctl
=no
1529 echo "ERROR: unknown option $opt"
1530 echo "Try '$0 --help' for more information"
1536 libdir
="${libdir:-$prefix/lib}"
1537 libexecdir
="${libexecdir:-$prefix/libexec}"
1538 includedir
="${includedir:-$prefix/include}"
1540 if test "$mingw32" = "yes" ; then
1545 sysconfdir
="$prefix"
1546 local_statedir
="$prefix"
1548 mandir
="${mandir:-$prefix/share/man}"
1549 datadir
="${datadir:-$prefix/share}"
1550 docdir
="${docdir:-$prefix/share/doc}"
1551 bindir
="${bindir:-$prefix/bin}"
1552 sysconfdir
="${sysconfdir:-$prefix/etc}"
1553 local_statedir
="${local_statedir:-$prefix/var}"
1555 firmwarepath
="${firmwarepath:-$datadir/qemu-firmware}"
1556 localedir
="${localedir:-$datadir/locale}"
1561 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1565 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1568 CPU_CFLAGS
="-m32 -mv8plus -mcpu=ultrasparc"
1569 QEMU_LDFLAGS
="-m32 -mv8plus $QEMU_LDFLAGS"
1572 CPU_CFLAGS
="-m64 -mcpu=ultrasparc"
1573 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1577 QEMU_LDFLAGS
="-m31 $QEMU_LDFLAGS"
1581 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1585 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1588 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1589 # If we truly care, we should simply detect this case at
1590 # runtime and generate the fallback to serial emulation.
1591 CPU_CFLAGS
="-m64 -mcx16"
1592 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1596 QEMU_LDFLAGS
="-mx32 $QEMU_LDFLAGS"
1598 # No special flags required for other host CPUs
1601 eval "cross_cc_${cpu}=\$host_cc"
1602 cross_cc_vars
="$cross_cc_vars cross_cc_${cpu}"
1603 QEMU_CFLAGS
="$CPU_CFLAGS $QEMU_CFLAGS"
1605 # For user-mode emulation the host arch has to be one we explicitly
1606 # support, even if we're using TCI.
1607 if [ "$ARCH" = "unknown" ]; then
1612 default_target_list
=""
1613 deprecated_targets_list
=ppc64abi32-linux-user
,tilegx-linux-user
,lm32-softmmu
,unicore32-softmmu
1614 deprecated_features
=""
1617 if [ "$softmmu" = "yes" ]; then
1618 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-softmmu.mak"
1620 if [ "$linux_user" = "yes" ]; then
1621 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-linux-user.mak"
1623 if [ "$bsd_user" = "yes" ]; then
1624 mak_wilds
="${mak_wilds} $source_path/default-configs/targets/*-bsd-user.mak"
1627 # If the user doesn't explicitly specify a deprecated target we will
1629 if test -z "$target_list"; then
1630 if test -z "$target_list_exclude"; then
1631 target_list_exclude
="$deprecated_targets_list"
1633 target_list_exclude
="$target_list_exclude,$deprecated_targets_list"
1637 for config
in $mak_wilds; do
1638 target
="$(basename "$config" .mak)"
1639 if echo "$target_list_exclude" |
grep -vq "$target"; then
1640 default_target_list
="${default_target_list} $target"
1644 # Enumerate public trace backends for --help output
1645 trace_backend_list
=$
(echo $
(grep -le '^PUBLIC = True$' "$source_path"/scripts
/tracetool
/backend
/*.py |
sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1647 if test x
"$show_help" = x
"yes" ; then
1650 Usage: configure [options]
1651 Options: [defaults in brackets after descriptions]
1654 --help print this message
1655 --prefix=PREFIX install in PREFIX [$prefix]
1656 --interp-prefix=PREFIX where to find shared libraries, etc.
1657 use %M for cpu name [$interp_prefix]
1658 --target-list=LIST set target list (default: build all non-deprecated)
1659 $(echo Available targets: $default_target_list | \
1660 fold -s -w 53 | sed -e 's/^/ /')
1661 $(echo Deprecated targets: $deprecated_targets_list | \
1662 fold -s -w 53 | sed -e 's/^/ /')
1663 --target-list-exclude=LIST exclude a set of targets from the default target-list
1665 Advanced options (experts only):
1666 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1667 --cc=CC use C compiler CC [$cc]
1668 --iasl=IASL use ACPI compiler IASL [$iasl]
1669 --host-cc=CC use C compiler CC [$host_cc] for code run at
1671 --cxx=CXX use C++ compiler CXX [$cxx]
1672 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1673 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1674 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1675 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1676 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1677 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1678 --make=MAKE use specified make [$make]
1679 --python=PYTHON use specified python [$python]
1680 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1681 --meson=MESON use specified meson [$meson]
1682 --ninja=NINJA use specified ninja [$ninja]
1683 --smbd=SMBD use specified smbd [$smbd]
1684 --with-git=GIT use specified git [$git]
1685 --static enable static build [$static]
1686 --mandir=PATH install man pages in PATH
1687 --datadir=PATH install firmware in PATH/$qemu_suffix
1688 --localedir=PATH install translation in PATH/$qemu_suffix
1689 --docdir=PATH install documentation in PATH/$qemu_suffix
1690 --bindir=PATH install binaries in PATH
1691 --libdir=PATH install libraries in PATH
1692 --libexecdir=PATH install helper binaries in PATH
1693 --sysconfdir=PATH install config in PATH/$qemu_suffix
1694 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1695 --firmwarepath=PATH search PATH for firmware files
1696 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1697 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1698 --with-pkgversion=VERS use specified string as sub-version of the package
1699 --enable-debug enable common debug build options
1700 --enable-sanitizers enable default sanitizers
1701 --enable-tsan enable thread sanitizer
1702 --disable-strip disable stripping binaries
1703 --disable-werror disable compilation abort on warning
1704 --disable-stack-protector disable compiler-provided stack protection
1705 --audio-drv-list=LIST set audio drivers list:
1706 Available drivers: $audio_possible_drivers
1707 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1708 --block-drv-rw-whitelist=L
1709 set block driver read-write whitelist
1710 (affects only QEMU, not qemu-img)
1711 --block-drv-ro-whitelist=L
1712 set block driver read-only whitelist
1713 (affects only QEMU, not qemu-img)
1714 --enable-trace-backends=B Set trace backend
1715 Available backends: $trace_backend_list
1716 --with-trace-file=NAME Full PATH,NAME of file to store traces
1718 --disable-slirp disable SLIRP userspace network connectivity
1719 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1720 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1721 --oss-lib path to OSS library
1722 --cpu=CPU Build for host CPU [$cpu]
1723 --with-coroutine=BACKEND coroutine backend. Supported options:
1724 ucontext, sigaltstack, windows
1725 --enable-gcov enable test coverage analysis with gcov
1726 --disable-blobs disable installing provided firmware blobs
1727 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1728 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1729 --tls-priority default TLS protocol/cipher priority string
1730 --enable-gprof QEMU profiling with gprof
1731 --enable-profiler profiler support
1732 --enable-debug-stack-usage
1733 track the maximum stack usage of stacks created by qemu_alloc_stack
1735 enable plugins via shared library loading
1736 --disable-containers don't use containers for cross-building
1737 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1739 Optional features, enabled with --enable-FEATURE and
1740 disabled with --disable-FEATURE, default is enabled if available:
1742 system all system emulation targets
1743 user supported user emulation targets
1744 linux-user all linux usermode emulation targets
1745 bsd-user all BSD usermode emulation targets
1746 docs build documentation
1747 guest-agent build the QEMU Guest Agent
1748 guest-agent-msi build guest agent Windows MSI installation package
1749 pie Position Independent Executables
1750 modules modules support (non-Windows)
1751 module-upgrades try to load modules from alternate paths for upgrades
1752 debug-tcg TCG debugging (default is disabled)
1753 debug-info debugging information
1754 sparse sparse checker
1755 safe-stack SafeStack Stack Smash Protection. Depends on
1756 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1758 gnutls GNUTLS cryptography support
1759 nettle nettle cryptography support
1760 gcrypt libgcrypt cryptography support
1761 auth-pam PAM access control
1763 sdl-image SDL Image support for icons
1765 vte vte support for the gtk UI
1767 iconv font glyph conversion support
1769 vnc-sasl SASL encryption for VNC server
1770 vnc-jpeg JPEG lossy compression for VNC server
1771 vnc-png PNG compression for VNC server
1772 cocoa Cocoa UI (Mac OS X only)
1774 virtiofsd build virtiofs daemon (virtiofsd)
1775 libudev Use libudev to enumerate host devices
1776 mpath Multipath persistent reservation passthrough
1777 xen xen backend driver support
1778 xen-pci-passthrough PCI passthrough support for Xen
1779 brlapi BrlAPI (Braile)
1780 curl curl connectivity
1781 membarrier membarrier system call (for Linux 4.14+ or Windows)
1783 kvm KVM acceleration support
1784 hax HAX acceleration support
1785 hvf Hypervisor.framework acceleration support
1786 whpx Windows Hypervisor Platform acceleration support
1787 rdma Enable RDMA-based migration
1788 pvrdma Enable PVRDMA support
1789 vde support for vde network
1790 netmap support for netmap network
1791 linux-aio Linux AIO support
1792 linux-io-uring Linux io_uring support
1793 cap-ng libcap-ng support
1794 attr attr and xattr support
1795 vhost-net vhost-net kernel acceleration support
1796 vhost-vsock virtio sockets device support
1797 vhost-scsi vhost-scsi kernel target support
1798 vhost-crypto vhost-user-crypto backend support
1799 vhost-kernel vhost kernel backend support
1800 vhost-user vhost-user backend support
1801 vhost-user-blk-server vhost-user-blk server support
1802 vhost-vdpa vhost-vdpa kernel backend support
1804 rbd rados block device (rbd)
1805 libiscsi iscsi support
1807 smartcard smartcard support (libcacard)
1808 u2f U2F support (u2f-emu)
1809 libusb libusb (for usb passthrough)
1810 live-block-migration Block migration in the main migration stream
1811 usb-redir usb network redirection support
1812 lzo support of lzo compression library
1813 snappy support of snappy compression library
1814 bzip2 support of bzip2 compression library
1815 (for reading bzip2-compressed dmg images)
1816 lzfse support of lzfse compression library
1817 (for reading lzfse-compressed dmg images)
1818 zstd support for zstd compression library
1819 (for migration compression and qcow2 cluster compression)
1820 seccomp seccomp support
1821 coroutine-pool coroutine freelist (better performance)
1822 glusterfs GlusterFS backend
1824 libssh ssh block device support
1825 numa libnuma support
1826 libxml2 for Parallels image format
1827 tcmalloc tcmalloc support
1828 jemalloc jemalloc support
1829 avx2 AVX2 optimization support
1830 avx512f AVX512F optimization support
1831 replication replication support
1832 opengl opengl support
1833 virglrenderer virgl rendering support
1834 xfsctl xfsctl support
1835 qom-cast-debug cast debugging support
1836 tools build qemu-io, qemu-nbd and qemu-img tools
1837 bochs bochs image format support
1838 cloop cloop image format support
1839 dmg dmg image format support
1840 qcow1 qcow v1 image format support
1841 vdi vdi image format support
1842 vvfat vvfat image format support
1843 qed qed image format support
1844 parallels parallels image format support
1845 sheepdog sheepdog block driver support (deprecated)
1846 crypto-afalg Linux AF_ALG crypto backend driver
1847 capstone capstone disassembler support
1848 debug-mutex mutex debugging support
1849 libpmem libpmem support
1850 xkbcommon xkbcommon support
1851 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1852 libdaxctl libdaxctl support
1854 NOTE: The object files are built at the place where configure is launched
1859 # Remove old dependency files to make sure that they get properly regenerated
1860 rm -f */config-devices.mak.d
1862 if test -z "$python"
1864 error_exit
"Python not found. Use --python=/path/to/python"
1867 # Note that if the Python conditional here evaluates True we will exit
1868 # with status 1 which is a shell 'false' value.
1869 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
1870 error_exit
"Cannot use '$python', Python >= 3.6 is required." \
1871 "Use --python=/path/to/python to specify a supported Python."
1874 # Preserve python version since some functionality is dependent on it
1875 python_version
=$
($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev
/null
)
1877 # Suppress writing compiled files
1880 if test -z "$meson"; then
1881 if test "$explicit_python" = no
&& has meson
&& version_ge
"$(meson --version)" 0.55.3; then
1883 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
1885 elif test -e "${source_path}/meson/meson.py" ; then
1888 if test "$explicit_python" = yes; then
1889 error_exit
"--python requires using QEMU's embedded Meson distribution, but it was not found."
1891 error_exit
"Meson not found. Use --meson=/path/to/meson"
1895 # Meson uses its own Python interpreter to invoke other Python scripts,
1896 # but the user wants to use the one they specified with --python.
1898 # We do not want to override the distro Python interpreter (and sometimes
1899 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
1900 # just require --meson=git|internal together with --python.
1901 if test "$explicit_python" = yes; then
1904 *) error_exit
"--python requires using QEMU's embedded Meson distribution." ;;
1909 if test "$meson" = git
; then
1910 git_submodules
="${git_submodules} meson"
1915 if ! $python -c 'import pkg_resources' > /dev
/null
2>&1; then
1916 error_exit
"Python setuptools not found"
1918 meson
="$python ${source_path}/meson/meson.py"
1920 *) meson
=$
(command -v "$meson") ;;
1925 if test -z "$ninja"; then
1926 for c
in ninja ninja-build samu
; do
1928 ninja
=$
(command -v "$c")
1932 if test -z "$ninja"; then
1933 error_exit
"Cannot find Ninja"
1937 # Check that the C compiler works. Doing this here before testing
1938 # the host CPU ensures that we had a valid CC to autodetect the
1939 # $cpu var (and we should bail right here if that's not the case).
1940 # It also allows the help message to be printed without a CC.
1942 if compile_object
; then
1943 : C compiler works ok
1945 error_exit
"\"$cc\" either does not exist or does not work"
1947 if ! compile_prog
; then
1948 error_exit
"\"$cc\" cannot build an executable (is your linker broken?)"
1951 # Consult white-list to determine whether to enable werror
1952 # by default. Only enable by default for git builds
1953 if test -z "$werror" ; then
1954 if test -e "$source_path/.git" && \
1955 { test "$linux" = "yes" ||
test "$mingw32" = "yes"; }; then
1962 if test "$bogus_os" = "yes"; then
1963 # Now that we know that we're not printing the help and that
1964 # the compiler works (so the results of the check_defines we used
1965 # to identify the OS are reliable), if we didn't recognize the
1966 # host OS we should stop now.
1967 error_exit
"Unrecognized host OS (uname -s reports '$(uname -s)')"
1970 # Check whether the compiler matches our minimum requirements:
1972 #if defined(__clang_major__) && defined(__clang_minor__)
1973 # ifdef __apple_build_version__
1974 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1975 # error You need at least XCode Clang v5.1 to compile QEMU
1978 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1979 # error You need at least Clang v3.4 to compile QEMU
1982 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1983 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1984 # error You need at least GCC v4.8 to compile QEMU
1987 # error You either need GCC or Clang to compiler QEMU
1989 int main (void) { return 0; }
1991 if ! compile_prog
"" "" ; then
1992 error_exit
"You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1995 # Accumulate -Wfoo and -Wno-bar separately.
1996 # We will list all of the enable flags first, and the disable flags second.
1997 # Note that we do not add -Werror, because that would enable it for all
1998 # configure tests. If a configure test failed due to -Werror this would
1999 # just silently disable some features, so it's too error prone.
2002 add_to warn_flags
-Wold-style-declaration
2003 add_to warn_flags
-Wold-style-definition
2004 add_to warn_flags
-Wtype-limits
2005 add_to warn_flags
-Wformat-security
2006 add_to warn_flags
-Wformat-y2k
2007 add_to warn_flags
-Winit-self
2008 add_to warn_flags
-Wignored-qualifiers
2009 add_to warn_flags
-Wempty-body
2010 add_to warn_flags
-Wnested-externs
2011 add_to warn_flags
-Wendif-labels
2012 add_to warn_flags
-Wexpansion-to-defined
2015 add_to nowarn_flags
-Wno-initializer-overrides
2016 add_to nowarn_flags
-Wno-missing-include-dirs
2017 add_to nowarn_flags
-Wno-shift-negative-value
2018 add_to nowarn_flags
-Wno-string-plus-int
2019 add_to nowarn_flags
-Wno-typedef-redefinition
2020 add_to nowarn_flags
-Wno-tautological-type-limit-compare
2021 add_to nowarn_flags
-Wno-psabi
2023 gcc_flags
="$warn_flags $nowarn_flags"
2025 cc_has_warning_flag
() {
2028 # Use the positive sense of the flag when testing for -Wno-wombat
2029 # support (gcc will happily accept the -Wno- form of unknown
2031 optflag
="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2032 compile_prog
"-Werror $optflag" ""
2035 for flag
in $gcc_flags; do
2036 if cc_has_warning_flag
$flag ; then
2037 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
2041 if test "$stack_protector" != "no"; then
2043 int main(int argc, char *argv[])
2045 char arr[64], *p = arr, *c = argv[0];
2052 gcc_flags
="-fstack-protector-strong -fstack-protector-all"
2054 for flag
in $gcc_flags; do
2055 # We need to check both a compile and a link, since some compiler
2056 # setups fail only on a .c->.o compile and some only at link time
2057 if compile_object
"-Werror $flag" &&
2058 compile_prog
"-Werror $flag" ""; then
2059 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
2060 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
2065 if test "$stack_protector" = yes; then
2066 if test $sp_on = 0; then
2067 error_exit
"Stack protector not supported"
2072 # Disable -Wmissing-braces on older compilers that warn even for
2073 # the "universal" C zero initializer {0}.
2079 if compile_object
"-Werror" "" ; then
2082 QEMU_CFLAGS
="$QEMU_CFLAGS -Wno-missing-braces"
2085 # Our module code doesn't support Windows
2086 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2087 error_exit
"Modules are not available for Windows"
2090 # module_upgrades is only reasonable if modules are enabled
2091 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2092 error_exit
"Can't enable module-upgrades as Modules are not enabled"
2095 # Static linking is not possible with modules or PIE
2096 if test "$static" = "yes" ; then
2097 if test "$modules" = "yes" ; then
2098 error_exit
"static and modules are mutually incompatible"
2102 # Unconditional check for compiler __thread support
2104 static __thread int tls_var;
2105 int main(void) { return tls_var; }
2108 if ! compile_prog
"-Werror" "" ; then
2109 error_exit
"Your compiler does not support the __thread specifier for " \
2110 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2116 # define THREAD __thread
2120 static THREAD int tls_var;
2121 int main(void) { return tls_var; }
2124 # Check we support --no-pie first; we will need this for building ROMs.
2125 if compile_prog
"-Werror -fno-pie" "-no-pie"; then
2126 CFLAGS_NOPIE
="-fno-pie"
2127 LDFLAGS_NOPIE
="-no-pie"
2130 if test "$static" = "yes"; then
2131 if test "$pie" != "no" && compile_prog
"-Werror -fPIE -DPIE" "-static-pie"; then
2132 CONFIGURE_CFLAGS
="-fPIE -DPIE $CONFIGURE_CFLAGS"
2133 QEMU_LDFLAGS
="-static-pie $QEMU_LDFLAGS"
2135 elif test "$pie" = "yes"; then
2136 error_exit
"-static-pie not available due to missing toolchain support"
2138 QEMU_LDFLAGS
="-static $QEMU_LDFLAGS"
2141 elif test "$pie" = "no"; then
2142 CONFIGURE_CFLAGS
="$CFLAGS_NOPIE $CONFIGURE_CFLAGS"
2143 CONFIGURE_LDFLAGS
="$LDFLAGS_NOPIE $CONFIGURE_LDFLAGS"
2144 elif compile_prog
"-Werror -fPIE -DPIE" "-pie"; then
2145 CONFIGURE_CFLAGS
="-fPIE -DPIE $CONFIGURE_CFLAGS"
2146 CONFIGURE_LDFLAGS
="-pie $CONFIGURE_LDFLAGS"
2148 elif test "$pie" = "yes"; then
2149 error_exit
"PIE not available due to missing toolchain support"
2151 echo "Disabling PIE due to missing toolchain support"
2155 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2156 # The combination is known as "full relro", because .got.plt is read-only too.
2157 if compile_prog
"" "-Wl,-z,relro -Wl,-z,now" ; then
2158 QEMU_LDFLAGS
="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2161 ##########################################
2162 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2163 # use i686 as default anyway, but for those that don't, an explicit
2164 # specification is necessary
2166 if test "$cpu" = "i386"; then
2168 static int sfaa(int *ptr)
2170 return __sync_fetch_and_and(ptr, 0);
2176 val = __sync_val_compare_and_swap(&val, 0, 1);
2181 if ! compile_prog
"" "" ; then
2182 QEMU_CFLAGS
="-march=i486 $QEMU_CFLAGS"
2186 #########################################
2187 # Solaris specific configure tool chain decisions
2189 if test "$solaris" = "yes" ; then
2193 if test -f /usr
/ccs
/bin
/ar ; then
2194 error_exit
"No path includes ar" \
2195 "Add /usr/ccs/bin to your path and rerun configure"
2197 error_exit
"No path includes ar"
2201 if test -z "${target_list+xxx}" ; then
2203 for target
in $default_target_list; do
2204 target_list
="$target_list $target"
2206 target_list
="${target_list# }"
2209 target_list
=$
(echo "$target_list" |
sed -e 's/,/ /g')
2210 for target
in $target_list; do
2211 # Check that we recognised the target name; this allows a more
2212 # friendly error message than if we let it fall through.
2213 case " $default_target_list " in
2217 error_exit
"Unknown target name '$target'"
2223 for target
in $target_list; do
2224 # if a deprecated target is enabled we note it here
2225 if echo "$deprecated_targets_list" |
grep -q "$target"; then
2226 add_to deprecated_features
$target
2230 # see if system emulation was really requested
2231 case " $target_list " in
2232 *"-softmmu "*) softmmu
=yes
2238 feature_not_found
() {
2242 error_exit
"User requested feature $feature" \
2243 "configure was not able to find it." \
2248 # big/little endian test
2250 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2251 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2252 extern int foo(short *, short *);
2253 int main(int argc, char *argv[]) {
2254 return foo(big_endian, little_endian);
2258 if compile_object
; then
2259 if strings -a $TMPO |
grep -q BiGeNdIaN
; then
2261 elif strings -a $TMPO |
grep -q LiTtLeEnDiAn
; then
2264 echo big
/little
test failed
2267 echo big
/little
test failed
2270 ##########################################
2272 if test -z "$want_tools"; then
2273 if test "$softmmu" = "no"; then
2280 ##########################################
2281 # cocoa implies not SDL or GTK
2282 # (the cocoa UI code currently assumes it is always the active UI
2283 # and doesn't interact well with other UI frontend code)
2284 if test "$cocoa" = "enabled"; then
2285 if test "$sdl" = "enabled"; then
2286 error_exit
"Cocoa and SDL UIs cannot both be enabled at once"
2288 if test "$gtk" = "yes"; then
2289 error_exit
"Cocoa and GTK UIs cannot both be enabled at once"
2295 # Some versions of Mac OS X incorrectly define SIZE_MAX
2299 int main(int argc, char *argv[]) {
2300 return printf("%zu", SIZE_MAX);
2303 have_broken_size_max
=no
2304 if ! compile_object
-Werror ; then
2305 have_broken_size_max
=yes
2308 ##########################################
2312 #include <sys/socket.h>
2313 #include <linux/ip.h>
2314 int main(void) { return sizeof(struct mmsghdr); }
2316 if compile_prog
"" "" ; then
2322 if check_include
"pty.h" ; then
2329 #include <sys/mman.h>
2330 int main(int argc, char *argv[]) {
2331 return mlockall(MCL_FUTURE);
2334 if compile_prog
"" "" ; then
2340 #########################################
2341 # vhost interdependencies and host support
2344 if test "$vhost_user" = "yes" && test "$linux" != "yes"; then
2345 error_exit
"vhost-user is only available on Linux"
2347 test "$vhost_vdpa" = "" && vhost_vdpa
=$linux
2348 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2349 error_exit
"vhost-vdpa is only available on Linux"
2351 test "$vhost_kernel" = "" && vhost_kernel
=$linux
2352 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2353 error_exit
"vhost-kernel is only available on Linux"
2356 # vhost-kernel devices
2357 test "$vhost_scsi" = "" && vhost_scsi
=$vhost_kernel
2358 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2359 error_exit
"--enable-vhost-scsi requires --enable-vhost-kernel"
2361 test "$vhost_vsock" = "" && vhost_vsock
=$vhost_kernel
2362 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2363 error_exit
"--enable-vhost-vsock requires --enable-vhost-kernel"
2366 # vhost-user backends
2367 test "$vhost_net_user" = "" && vhost_net_user
=$vhost_user
2368 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2369 error_exit
"--enable-vhost-net-user requires --enable-vhost-user"
2371 test "$vhost_crypto" = "" && vhost_crypto
=$vhost_user
2372 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2373 error_exit
"--enable-vhost-crypto requires --enable-vhost-user"
2375 test "$vhost_user_fs" = "" && vhost_user_fs
=$vhost_user
2376 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2377 error_exit
"--enable-vhost-user-fs requires --enable-vhost-user"
2379 #vhost-vdpa backends
2380 test "$vhost_net_vdpa" = "" && vhost_net_vdpa
=$vhost_vdpa
2381 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2382 error_exit
"--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2385 # OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
2386 if test "$vhost_net" = ""; then
2387 test "$vhost_net_user" = "yes" && vhost_net
=yes
2388 test "$vhost_net_vdpa" = "yes" && vhost_net
=yes
2389 test "$vhost_kernel" = "yes" && vhost_net
=yes
2392 ##########################################
2395 if ! has
"$pkg_config_exe"; then
2396 error_exit
"pkg-config binary '$pkg_config_exe' not found"
2399 ##########################################
2402 if test "$linux_user" = "yes"; then
2405 #include <linux/futex.h>
2407 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2413 if ! compile_object
; then
2414 feature_not_found
"nptl" "Install glibc and linux kernel headers."
2418 ##########################################
2421 if test "$lzo" != "no" ; then
2423 #include <lzo/lzo1x.h>
2424 int main(void) { lzo_version(); return 0; }
2426 if compile_prog
"" "-llzo2" ; then
2430 if test "$lzo" = "yes"; then
2431 feature_not_found
"liblzo2" "Install liblzo2 devel"
2437 ##########################################
2440 if test "$snappy" != "no" ; then
2442 #include <snappy-c.h>
2443 int main(void) { snappy_max_compressed_length(4096); return 0; }
2445 if compile_prog
"" "-lsnappy" ; then
2446 snappy_libs
='-lsnappy'
2449 if test "$snappy" = "yes"; then
2450 feature_not_found
"libsnappy" "Install libsnappy devel"
2456 ##########################################
2459 if test "$bzip2" != "no" ; then
2462 int main(void) { BZ2_bzlibVersion(); return 0; }
2464 if compile_prog
"" "-lbz2" ; then
2467 if test "$bzip2" = "yes"; then
2468 feature_not_found
"libbzip2" "Install libbzip2 devel"
2474 ##########################################
2477 if test "$lzfse" != "no" ; then
2480 int main(void) { lzfse_decode_scratch_size(); return 0; }
2482 if compile_prog
"" "-llzfse" ; then
2485 if test "$lzfse" = "yes"; then
2486 feature_not_found
"lzfse" "Install lzfse devel"
2492 ##########################################
2495 if test "$zstd" != "no" ; then
2496 libzstd_minver
="1.4.0"
2497 if $pkg_config --atleast-version=$libzstd_minver libzstd
; then
2498 zstd_cflags
="$($pkg_config --cflags libzstd)"
2499 zstd_libs
="$($pkg_config --libs libzstd)"
2502 if test "$zstd" = "yes" ; then
2503 feature_not_found
"libzstd" "Install libzstd devel"
2509 ##########################################
2512 if test "$seccomp" != "no" ; then
2513 libseccomp_minver
="2.3.0"
2514 if $pkg_config --atleast-version=$libseccomp_minver libseccomp
; then
2515 seccomp_cflags
="$($pkg_config --cflags libseccomp)"
2516 seccomp_libs
="$($pkg_config --libs libseccomp)"
2519 if test "$seccomp" = "yes" ; then
2520 feature_not_found
"libseccomp" \
2521 "Install libseccomp devel >= $libseccomp_minver"
2527 ##########################################
2530 if test "$xen" != "disabled" ; then
2531 # Check whether Xen library path is specified via --extra-ldflags to avoid
2532 # overriding this setting with pkg-config output. If not, try pkg-config
2533 # to obtain all needed flags.
2535 if ! echo $EXTRA_LDFLAGS |
grep tools
/libxc
> /dev
/null
&& \
2536 $pkg_config --exists xencontrol
; then
2537 xen_ctrl_version
="$(printf '%d%02d%02d' \
2538 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2540 xen_pc
="xencontrol xenstore xenforeignmemory xengnttab"
2541 xen_pc
="$xen_pc xenevtchn xendevicemodel"
2542 if $pkg_config --exists xentoolcore
; then
2543 xen_pc
="$xen_pc xentoolcore"
2545 xen_cflags
="$($pkg_config --cflags $xen_pc)"
2546 xen_libs
="$($pkg_config --libs $xen_pc)"
2549 xen_libs
="-lxenstore -lxenctrl"
2550 xen_stable_libs
="-lxenforeignmemory -lxengnttab -lxenevtchn"
2552 # First we test whether Xen headers and libraries are available.
2553 # If no, we are done and there is no Xen support.
2554 # If yes, more tests are run to detect the Xen version.
2558 #include <xenctrl.h>
2563 if ! compile_prog
"" "$xen_libs" ; then
2565 if test "$xen" = "enabled" ; then
2566 feature_not_found
"xen" "Install xen devel"
2572 cat > $TMPC <<EOF &&
2573 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2574 #define __XEN_TOOLS__
2575 #include <xendevicemodel.h>
2576 #include <xenforeignmemory.h>
2578 xendevicemodel_handle *xd;
2579 xenforeignmemory_handle *xfmem;
2581 xd = xendevicemodel_open(0, 0);
2582 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2584 xfmem = xenforeignmemory_open(0, 0);
2585 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2590 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2592 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2593 xen_ctrl_version
=41100
2596 cat > $TMPC <<EOF &&
2597 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2598 #include <xenforeignmemory.h>
2599 #include <xentoolcore.h>
2601 xenforeignmemory_handle *xfmem;
2603 xfmem = xenforeignmemory_open(0, 0);
2604 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2605 xentoolcore_restrict_all(0);
2610 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2612 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2613 xen_ctrl_version
=41000
2616 cat > $TMPC <<EOF &&
2617 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2618 #define __XEN_TOOLS__
2619 #include <xendevicemodel.h>
2621 xendevicemodel_handle *xd;
2623 xd = xendevicemodel_open(0, 0);
2624 xendevicemodel_close(xd);
2629 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs"
2631 xen_stable_libs
="-lxendevicemodel $xen_stable_libs"
2632 xen_ctrl_version
=40900
2635 cat > $TMPC <<EOF &&
2637 * If we have stable libs the we don't want the libxc compat
2638 * layers, regardless of what CFLAGS we may have been given.
2640 * Also, check if xengnttab_grant_copy_segment_t is defined and
2641 * grant copy operation is implemented.
2643 #undef XC_WANT_COMPAT_EVTCHN_API
2644 #undef XC_WANT_COMPAT_GNTTAB_API
2645 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2646 #include <xenctrl.h>
2647 #include <xenstore.h>
2648 #include <xenevtchn.h>
2649 #include <xengnttab.h>
2650 #include <xenforeignmemory.h>
2652 #include <xen/hvm/hvm_info_table.h>
2653 #if !defined(HVM_MAX_VCPUS)
2654 # error HVM_MAX_VCPUS not defined
2657 xc_interface *xc = NULL;
2658 xenforeignmemory_handle *xfmem;
2659 xenevtchn_handle *xe;
2660 xengnttab_handle *xg;
2661 xengnttab_grant_copy_segment_t* seg = NULL;
2665 xc = xc_interface_open(0, 0, 0);
2666 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2667 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2668 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2669 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2671 xfmem = xenforeignmemory_open(0, 0);
2672 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2674 xe = xenevtchn_open(0, 0);
2677 xg = xengnttab_open(0, 0);
2678 xengnttab_grant_copy(xg, 0, seg);
2683 compile_prog
"" "$xen_libs $xen_stable_libs"
2685 xen_ctrl_version
=40800
2688 cat > $TMPC <<EOF &&
2690 * If we have stable libs the we don't want the libxc compat
2691 * layers, regardless of what CFLAGS we may have been given.
2693 #undef XC_WANT_COMPAT_EVTCHN_API
2694 #undef XC_WANT_COMPAT_GNTTAB_API
2695 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2696 #include <xenctrl.h>
2697 #include <xenstore.h>
2698 #include <xenevtchn.h>
2699 #include <xengnttab.h>
2700 #include <xenforeignmemory.h>
2702 #include <xen/hvm/hvm_info_table.h>
2703 #if !defined(HVM_MAX_VCPUS)
2704 # error HVM_MAX_VCPUS not defined
2707 xc_interface *xc = NULL;
2708 xenforeignmemory_handle *xfmem;
2709 xenevtchn_handle *xe;
2710 xengnttab_handle *xg;
2714 xc = xc_interface_open(0, 0, 0);
2715 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2716 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2717 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2718 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2720 xfmem = xenforeignmemory_open(0, 0);
2721 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2723 xe = xenevtchn_open(0, 0);
2726 xg = xengnttab_open(0, 0);
2727 xengnttab_map_grant_ref(xg, 0, 0, 0);
2732 compile_prog
"" "$xen_libs $xen_stable_libs"
2734 xen_ctrl_version
=40701
2739 cat > $TMPC <<EOF &&
2740 #include <xenctrl.h>
2741 #include <xenstore.h>
2743 #include <xen/hvm/hvm_info_table.h>
2744 #if !defined(HVM_MAX_VCPUS)
2745 # error HVM_MAX_VCPUS not defined
2750 xc = xc_interface_open(0, 0, 0);
2751 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2752 xc_gnttab_open(NULL, 0);
2753 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2754 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2755 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2756 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2760 compile_prog
"" "$xen_libs"
2762 xen_ctrl_version
=40600
2767 cat > $TMPC <<EOF &&
2768 #include <xenctrl.h>
2769 #include <xenstore.h>
2771 #include <xen/hvm/hvm_info_table.h>
2772 #if !defined(HVM_MAX_VCPUS)
2773 # error HVM_MAX_VCPUS not defined
2778 xc = xc_interface_open(0, 0, 0);
2779 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2780 xc_gnttab_open(NULL, 0);
2781 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2782 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2783 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2787 compile_prog
"" "$xen_libs"
2789 xen_ctrl_version
=40500
2793 cat > $TMPC <<EOF &&
2794 #include <xenctrl.h>
2795 #include <xenstore.h>
2797 #include <xen/hvm/hvm_info_table.h>
2798 #if !defined(HVM_MAX_VCPUS)
2799 # error HVM_MAX_VCPUS not defined
2804 xc = xc_interface_open(0, 0, 0);
2805 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2806 xc_gnttab_open(NULL, 0);
2807 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2808 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2812 compile_prog
"" "$xen_libs"
2814 xen_ctrl_version
=40200
2818 if test "$xen" = "enabled" ; then
2819 feature_not_found
"xen (unsupported version)" \
2820 "Install a supported xen (xen 4.2 or newer)"
2825 if test "$xen" = enabled
; then
2826 if test $xen_ctrl_version -ge 40701 ; then
2827 xen_libs
="$xen_libs $xen_stable_libs "
2833 if test "$xen_pci_passthrough" != "disabled"; then
2834 if test "$xen" = "enabled" && test "$linux" = "yes"; then
2835 xen_pci_passthrough
=enabled
2837 if test "$xen_pci_passthrough" = "enabled"; then
2838 error_exit
"User requested feature Xen PCI Passthrough" \
2839 " but this feature requires /sys from Linux"
2841 xen_pci_passthrough
=disabled
2845 ##########################################
2847 if test "$gettext" != "false" ; then
2848 if has xgettext
; then
2851 if test "$gettext" = "true" ; then
2852 feature_not_found
"gettext" "Install xgettext binary"
2858 ##########################################
2860 if $pkg_config --exists "x11"; then
2862 x11_cflags
=$
($pkg_config --cflags x11
)
2863 x11_libs
=$
($pkg_config --libs x11
)
2866 ##########################################
2869 if test "$gtk" != "no"; then
2870 gtkpackage
="gtk+-3.0"
2871 gtkx11package
="gtk+-x11-3.0"
2873 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2874 gtk_cflags
=$
($pkg_config --cflags $gtkpackage)
2875 gtk_libs
=$
($pkg_config --libs $gtkpackage)
2876 gtk_version
=$
($pkg_config --modversion $gtkpackage)
2877 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2879 gtk_cflags
="$gtk_cflags $x11_cflags"
2880 gtk_libs
="$gtk_libs $x11_libs"
2883 elif test "$gtk" = "yes"; then
2884 feature_not_found
"gtk" "Install gtk3-devel"
2891 ##########################################
2894 if test "$gnutls" != "no"; then
2896 if $pkg_config --exists "gnutls >= 3.1.18"; then
2897 gnutls_cflags
=$
($pkg_config --cflags gnutls
)
2898 gnutls_libs
=$
($pkg_config --libs gnutls
)
2899 # Packaging for the static libraries is not always correct.
2900 # At least ubuntu 18.04 ships only shared libraries.
2902 if compile_prog
"" "$gnutls_libs" ; then
2906 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2907 feature_not_found
"gnutls" "Install gnutls devel >= 3.1.18"
2914 # If user didn't give a --disable/enable-gcrypt flag,
2915 # then mark as disabled if user requested nettle
2917 if test -z "$gcrypt"
2919 if test "$nettle" = "yes"
2925 # If user didn't give a --disable/enable-nettle flag,
2926 # then mark as disabled if user requested gcrypt
2928 if test -z "$nettle"
2930 if test "$gcrypt" = "yes"
2937 if ! has
"libgcrypt-config"
2942 if test -n "$cross_prefix"
2944 host=$
(libgcrypt-config
--host)
2945 if test "$host-" != $cross_prefix
2951 maj
=`libgcrypt-config --version | awk -F . '{print $1}'`
2952 min
=`libgcrypt-config --version | awk -F . '{print $2}'`
2954 if test $maj != 1 ||
test $min -lt 5
2963 if test "$nettle" != "no"; then
2965 if $pkg_config --exists "nettle >= 2.7.1"; then
2966 nettle_cflags
=$
($pkg_config --cflags nettle
)
2967 nettle_libs
=$
($pkg_config --libs nettle
)
2968 nettle_version
=$
($pkg_config --modversion nettle
)
2969 # Link test to make sure the given libraries work (e.g for static).
2971 if compile_prog
"" "$nettle_libs" ; then
2972 if test -z "$gcrypt"; then
2978 if test "$pass" = "yes"
2981 #include <nettle/xts.h>
2986 if compile_prog
"$nettle_cflags" "$nettle_libs" ; then
2991 if test "$pass" = "no" && test "$nettle" = "yes"; then
2992 feature_not_found
"nettle" "Install nettle devel >= 2.7.1"
2998 if test "$gcrypt" != "no"; then
3000 if has_libgcrypt
; then
3001 gcrypt_cflags
=$
(libgcrypt-config
--cflags)
3002 gcrypt_libs
=$
(libgcrypt-config
--libs)
3003 # Debian has removed -lgpg-error from libgcrypt-config
3004 # as it "spreads unnecessary dependencies" which in
3005 # turn breaks static builds...
3006 if test "$static" = "yes"
3008 gcrypt_libs
="$gcrypt_libs -lgpg-error"
3011 # Link test to make sure the given libraries work (e.g for static).
3013 if compile_prog
"" "$gcrypt_libs" ; then
3017 if test "$pass" = "yes"; then
3022 gcry_mac_hd_t handle;
3023 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3024 GCRY_MAC_FLAG_SECURE, NULL);
3028 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3034 gcry_cipher_hd_t handle;
3035 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3039 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3043 elif test "$gcrypt" = "yes"; then
3044 feature_not_found
"gcrypt" "Install gcrypt devel >= 1.5.0"
3051 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3053 error_exit
"Only one of gcrypt & nettle can be enabled"
3056 ##########################################
3057 # libtasn1 - only for the TLS creds/session test suite
3062 if $pkg_config --exists "libtasn1"; then
3063 tasn1_cflags
=$
($pkg_config --cflags libtasn1
)
3064 tasn1_libs
=$
($pkg_config --libs libtasn1
)
3070 ##########################################
3073 if test "$auth_pam" != "no"; then
3075 #include <security/pam_appl.h>
3078 const char *service_name = "qemu";
3079 const char *user = "frank";
3080 const struct pam_conv pam_conv = { 0 };
3081 pam_handle_t *pamh = NULL;
3082 pam_start(service_name, user, &pam_conv, &pamh);
3086 if compile_prog
"" "-lpam" ; then
3089 if test "$auth_pam" = "yes"; then
3090 feature_not_found
"PAM" "Install PAM development package"
3097 ##########################################
3098 # getifaddrs (for tests/test-io-channel-socket )
3101 if ! check_include
"ifaddrs.h" ; then
3105 #########################################
3108 if check_include
"libdrm/drm.h" ; then
3112 #########################################
3113 # sys/signal.h check
3114 have_sys_signal_h
=no
3115 if check_include
"sys/signal.h" ; then
3116 have_sys_signal_h
=yes
3119 ##########################################
3122 if test "$vte" != "no"; then
3123 vteminversion
="0.32.0"
3124 if $pkg_config --exists "vte-2.91"; then
3125 vtepackage
="vte-2.91"
3127 vtepackage
="vte-2.90"
3129 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3130 vte_cflags
=$
($pkg_config --cflags $vtepackage)
3131 vte_libs
=$
($pkg_config --libs $vtepackage)
3132 vteversion
=$
($pkg_config --modversion $vtepackage)
3134 elif test "$vte" = "yes"; then
3135 feature_not_found
"vte" "Install libvte-2.90/2.91 devel"
3141 ##########################################
3142 # RDMA needs OpenFabrics libraries
3143 if test "$rdma" != "no" ; then
3145 #include <rdma/rdma_cma.h>
3146 int main(void) { return 0; }
3148 rdma_libs
="-lrdmacm -libverbs -libumad"
3149 if compile_prog
"" "$rdma_libs" ; then
3152 if test "$rdma" = "yes" ; then
3154 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3156 " (1) Fast: Install infiniband packages (devel) from your distro." \
3157 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3158 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3164 ##########################################
3167 cat > $TMPC <<EOF &&
3168 #include <sys/mman.h>
3175 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3181 if test "$rdma" = "yes" ; then
3184 if compile_prog
"" ""; then
3191 if ! compile_prog
"" ""; then
3192 error_exit
"PVRDMA is not supported since mremap is not implemented"
3201 if test "$pvrdma" = "yes" ; then
3202 error_exit
"PVRDMA requires rdma suppport"
3207 # Let's see if enhanced reg_mr is supported
3208 if test "$pvrdma" = "yes" ; then
3210 cat > $TMPC <<EOF &&
3211 #include <infiniband/verbs.h>
3217 struct ibv_pd *pd = NULL;
3223 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3230 if ! compile_prog
"" "-libverbs"; then
3231 QEMU_CFLAGS
="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3235 ##########################################
3236 # xfsctl() probe, used for file-posix.c
3237 if test "$xfs" != "no" ; then
3239 #include <stddef.h> /* NULL */
3240 #include <xfs/xfs.h>
3243 xfsctl(NULL, 0, 0, NULL);
3247 if compile_prog
"" "" ; then
3250 if test "$xfs" = "yes" ; then
3251 feature_not_found
"xfs" "Install xfsprogs/xfslibs devel"
3257 ##########################################
3258 # vde libraries probe
3259 if test "$vde" != "no" ; then
3260 vde_libs
="-lvdeplug"
3262 #include <libvdeplug.h>
3265 struct vde_open_args a = {0, 0, 0};
3271 if compile_prog
"" "$vde_libs" ; then
3274 if test "$vde" = "yes" ; then
3275 feature_not_found
"vde" "Install vde (Virtual Distributed Ethernet) devel"
3281 ##########################################
3282 # netmap support probe
3283 # Apart from looking for netmap headers, we make sure that the host API version
3284 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3285 # a minor/major version number. Minor new features will be marked with values up
3286 # to 15, and if something happens that requires a change to the backend we will
3287 # move above 15, submit the backend fixes and modify this two bounds.
3288 if test "$netmap" != "no" ; then
3290 #include <inttypes.h>
3292 #include <net/netmap.h>
3293 #include <net/netmap_user.h>
3294 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3297 int main(void) { return 0; }
3299 if compile_prog
"" "" ; then
3302 if test "$netmap" = "yes" ; then
3303 feature_not_found
"netmap"
3309 ##########################################
3310 # libcap-ng library probe
3311 if test "$cap_ng" != "no" ; then
3317 capng_capability_to_name(CAPNG_EFFECTIVE);
3321 if compile_prog
"" "$cap_libs" ; then
3324 if test "$cap_ng" = "yes" ; then
3325 feature_not_found
"cap_ng" "Install libcap-ng devel"
3331 ##########################################
3332 # Sound support libraries probe
3334 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/,/ /g')
3335 for drv
in $audio_drv_list; do
3338 if $pkg_config alsa
--exists; then
3339 alsa_libs
=$
($pkg_config alsa
--libs)
3340 alsa_cflags
=$
($pkg_config alsa
--cflags)
3342 if test "$drv" = "try-alsa"; then
3343 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa/alsa/')
3346 if test "$drv" = "try-alsa"; then
3347 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa//')
3349 error_exit
"$drv check failed" \
3350 "Make sure to have the $drv libs and headers installed."
3356 if $pkg_config libpulse
--exists; then
3358 pulse_libs
=$
($pkg_config libpulse
--libs)
3359 pulse_cflags
=$
($pkg_config libpulse
--cflags)
3360 if test "$drv" = "try-pa"; then
3361 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa/pa/')
3364 if test "$drv" = "try-pa"; then
3365 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa//')
3367 error_exit
"$drv check failed" \
3368 "Make sure to have the $drv libs and headers installed."
3374 if test "$sdl" = "no"; then
3375 error_exit
"sdl not found or disabled, can not use sdl audio driver"
3380 if test "$sdl" = "no"; then
3381 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl//')
3383 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl/sdl/')
3388 coreaudio_libs
="-framework CoreAudio"
3392 dsound_libs
="-lole32 -ldxguid"
3401 if $pkg_config jack
--exists; then
3403 jack_libs
=$
($pkg_config jack
--libs)
3404 if test "$drv" = "try-jack"; then
3405 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-jack/jack/')
3408 if test "$drv" = "try-jack"; then
3409 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-jack//')
3411 error_exit
"$drv check failed" \
3412 "Make sure to have the $drv libs and headers installed."
3418 echo "$audio_possible_drivers" |
grep -q "\<$drv\>" ||
{
3419 error_exit
"Unknown driver '$drv' selected" \
3420 "Possible drivers are: $audio_possible_drivers"
3426 ##########################################
3429 if test "$brlapi" != "no" ; then
3430 brlapi_libs
="-lbrlapi"
3434 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3436 if compile_prog
"" "$brlapi_libs" ; then
3439 if test "$brlapi" = "yes" ; then
3440 feature_not_found
"brlapi" "Install brlapi devel"
3446 ##########################################
3448 if test "$curl" != "no" ; then
3449 if $pkg_config libcurl
--exists; then
3450 curlconfig
="$pkg_config libcurl"
3452 curlconfig
=curl-config
3455 #include <curl/curl.h>
3456 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3458 curl_cflags
=$
($curlconfig --cflags 2>/dev
/null
)
3459 curl_libs
=$
($curlconfig --libs 2>/dev
/null
)
3460 if compile_prog
"$curl_cflags" "$curl_libs" ; then
3463 if test "$curl" = "yes" ; then
3464 feature_not_found
"curl" "Install libcurl devel"
3470 ##########################################
3471 # glib support probe
3474 glib_modules
=gthread-2.0
3475 if test "$modules" = yes; then
3476 glib_modules
="$glib_modules gmodule-export-2.0"
3478 if test "$plugins" = yes; then
3479 glib_modules
="$glib_modules gmodule-2.0"
3482 for i
in $glib_modules; do
3483 if $pkg_config --atleast-version=$glib_req_ver $i; then
3484 glib_cflags
=$
($pkg_config --cflags $i)
3485 glib_libs
=$
($pkg_config --libs $i)
3487 error_exit
"glib-$glib_req_ver $i is required to compile QEMU"
3491 # This workaround is required due to a bug in pkg-config file for glib as it
3492 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3494 if test "$static" = yes && test "$mingw32" = yes; then
3495 glib_cflags
="-DGLIB_STATIC_COMPILATION $glib_cflags"
3498 if $pkg_config --atleast-version=$glib_req_ver gio-2.0
; then
3499 gio_cflags
=$
($pkg_config --cflags gio-2.0
)
3500 gio_libs
=$
($pkg_config --libs gio-2.0
)
3501 gdbus_codegen
=$
($pkg_config --variable=gdbus_codegen gio-2.0
)
3502 if [ ! -x "$gdbus_codegen" ]; then
3505 # Check that the libraries actually work -- Ubuntu 18.04 ships
3506 # with pkg-config --static --libs data for gio-2.0 that is missing
3507 # -lblkid and will give a link error.
3509 #include <gio/gio.h>
3512 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0);
3516 if compile_prog
"$gio_cflags" "$gio_libs" ; then
3525 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0
; then
3526 gio_cflags
="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3527 gio_libs
="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3530 # Sanity check that the current size_t matches the
3531 # size that glib thinks it should be. This catches
3532 # problems on multi-arch where people try to build
3533 # 32-bit QEMU while pointing at 64-bit glib headers
3538 #define QEMU_BUILD_BUG_ON(x) \
3539 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3542 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3547 if ! compile_prog
"$glib_cflags" "$glib_libs" ; then
3548 error_exit
"sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3549 "You probably need to set PKG_CONFIG_LIBDIR"\
3550 "to point to the right pkg-config files for your"\
3554 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3557 int main(void) { return 0; }
3559 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3560 if cc_has_warning_flag
"-Wno-unknown-attributes"; then
3561 glib_cflags
="-Wno-unknown-attributes $glib_cflags"
3562 CONFIGURE_CFLAGS
="-Wno-unknown-attributes $CONFIGURE_CFLAGS"
3566 # Silence clang warnings triggered by glib < 2.57.2
3569 typedef struct Foo {
3572 static void foo_free(Foo *f)
3576 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3577 int main(void) { return 0; }
3579 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3580 if cc_has_warning_flag
"-Wno-unused-function"; then
3581 glib_cflags
="$glib_cflags -Wno-unused-function"
3582 CONFIGURE_CFLAGS
="$CONFIGURE_CFLAGS -Wno-unused-function"
3586 ##########################################
3587 # SHA command probe for modules
3588 if test "$modules" = yes; then
3589 shacmd_probe
="sha1sum sha1 shasum"
3590 for c
in $shacmd_probe; do
3596 if test "$shacmd" = ""; then
3597 error_exit
"one of the checksum commands is required to enable modules: $shacmd_probe"
3601 ##########################################
3603 PTHREADLIBS_LIST
="-pthread -lpthread -lpthreadGC2"
3607 #include <pthread.h>
3608 static void *f(void *p) { return NULL; }
3611 pthread_create(&thread, 0, f, 0);
3615 if compile_prog
"" "" ; then
3618 for pthread_lib
in $PTHREADLIBS_LIST; do
3619 if compile_prog
"" "$pthread_lib" ; then
3622 for lib_entry
in $LIBS; do
3623 if test "$lib_entry" = "$pthread_lib"; then
3628 if test "$found" = "no"; then
3629 LIBS
="$pthread_lib $LIBS"
3636 if test "$mingw32" != yes && test "$pthread" = no
; then
3637 error_exit
"pthread check failed" \
3638 "Make sure to have the pthread libs and headers installed."
3641 # check for pthread_setname_np with thread id
3642 pthread_setname_np_w_tid
=no
3644 #include <pthread.h>
3646 static void *f(void *p) { return NULL; }
3650 pthread_create(&thread, 0, f, 0);
3651 pthread_setname_np(thread, "QEMU");
3655 if compile_prog
"" "$pthread_lib" ; then
3656 pthread_setname_np_w_tid
=yes
3659 # check for pthread_setname_np without thread id
3660 pthread_setname_np_wo_tid
=no
3662 #include <pthread.h>
3664 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
3668 pthread_create(&thread, 0, f, 0);
3672 if compile_prog
"" "$pthread_lib" ; then
3673 pthread_setname_np_wo_tid
=yes
3676 ##########################################
3678 if test "$rbd" != "no" ; then
3681 #include <rbd/librbd.h>
3684 rados_create(&cluster, NULL);
3688 rbd_libs
="-lrbd -lrados"
3689 if compile_prog
"" "$rbd_libs" ; then
3692 if test "$rbd" = "yes" ; then
3693 feature_not_found
"rados block device" "Install librbd/ceph devel"
3699 ##########################################
3701 if test "$libssh" != "no" ; then
3702 if $pkg_config --exists libssh
; then
3703 libssh_cflags
=$
($pkg_config libssh
--cflags)
3704 libssh_libs
=$
($pkg_config libssh
--libs)
3707 if test "$libssh" = "yes" ; then
3708 error_exit
"libssh required for --enable-libssh"
3714 ##########################################
3715 # Check for libssh 0.8
3716 # This is done like this instead of using the LIBSSH_VERSION_* and
3717 # SSH_VERSION_* macros because some distributions in the past shipped
3718 # snapshots of the future 0.8 from Git, and those snapshots did not
3719 # have updated version numbers (still referring to 0.7.0).
3721 if test "$libssh" = "yes"; then
3723 #include <libssh/libssh.h>
3724 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3726 if compile_prog
"$libssh_cflags" "$libssh_libs"; then
3727 libssh_cflags
="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3731 ##########################################
3734 if test "$linux_aio" != "no" ; then
3737 #include <sys/eventfd.h>
3739 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3741 if compile_prog
"" "-laio" ; then
3744 if test "$linux_aio" = "yes" ; then
3745 feature_not_found
"linux AIO" "Install libaio devel"
3750 ##########################################
3751 # linux-io-uring probe
3753 if test "$linux_io_uring" != "no" ; then
3754 if $pkg_config liburing
; then
3755 linux_io_uring_cflags
=$
($pkg_config --cflags liburing
)
3756 linux_io_uring_libs
=$
($pkg_config --libs liburing
)
3759 if test "$linux_io_uring" = "yes" ; then
3760 feature_not_found
"linux io_uring" "Install liburing devel"
3766 ##########################################
3767 # TPM emulation is only on POSIX
3769 if test "$tpm" = ""; then
3770 if test "$mingw32" = "yes"; then
3775 elif test "$tpm" = "yes"; then
3776 if test "$mingw32" = "yes" ; then
3777 error_exit
"TPM emulation only available on POSIX systems"
3781 ##########################################
3785 if test "$attr" != "no" ; then
3788 #include <sys/types.h>
3789 #ifdef CONFIG_LIBATTR
3790 #include <attr/xattr.h>
3792 #include <sys/xattr.h>
3794 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3796 if compile_prog
"" "" ; then
3798 # Older distros have <attr/xattr.h>, and need -lattr:
3799 elif compile_prog
"-DCONFIG_LIBATTR" "-lattr" ; then
3801 libattr_libs
="-lattr"
3804 if test "$attr" = "yes" ; then
3805 feature_not_found
"ATTR" "Install libc6 or libattr devel"
3811 ##########################################
3814 #include <sys/types.h>
3815 #include <sys/uio.h>
3817 int main(void) { return sizeof(struct iovec); }
3820 if compile_prog
"" "" ; then
3824 ##########################################
3827 #include <sys/types.h>
3828 #include <sys/uio.h>
3830 int main(void) { return preadv(0, 0, 0, 0); }
3833 if compile_prog
"" "" ; then
3837 ##########################################
3841 auto | enabled | internal
)
3842 # Simpler to always update submodule, even if not needed.
3843 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
3844 git_submodules
="${git_submodules} dtc"
3849 ##########################################
3850 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3853 if $pkg_config gbm
; then
3854 gbm_cflags
="$($pkg_config --cflags gbm)"
3855 gbm_libs
="$($pkg_config --libs gbm)"
3859 if test "$opengl" != "no" ; then
3860 opengl_pkgs
="epoxy gbm"
3861 if $pkg_config $opengl_pkgs; then
3862 opengl_cflags
="$($pkg_config --cflags $opengl_pkgs)"
3863 opengl_libs
="$($pkg_config --libs $opengl_pkgs)"
3865 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3869 if test "$opengl" = "yes" ; then
3870 feature_not_found
"opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3878 if test "$opengl" = "yes"; then
3880 #include <epoxy/egl.h>
3881 #ifndef EGL_MESA_image_dma_buf_export
3882 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3884 int main(void) { return 0; }
3886 if compile_prog
"" "" ; then
3891 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
3892 for target
in $target_list; do
3894 lm32-softmmu
) # milkymist-tmu2 requires X11 and OpenGL
3901 ##########################################
3903 if test "$libxml2" != "no" ; then
3904 if $pkg_config --exists libxml-2.0
; then
3906 libxml2_cflags
=$
($pkg_config --cflags libxml-2.0
)
3907 libxml2_libs
=$
($pkg_config --libs libxml-2.0
)
3909 if test "$libxml2" = "yes"; then
3910 feature_not_found
"libxml2" "Install libxml2 devel"
3916 ##########################################
3918 if test "$glusterfs" != "no" ; then
3919 if $pkg_config --atleast-version=3 glusterfs-api
; then
3921 glusterfs_cflags
=$
($pkg_config --cflags glusterfs-api
)
3922 glusterfs_libs
=$
($pkg_config --libs glusterfs-api
)
3923 if $pkg_config --atleast-version=4 glusterfs-api
; then
3924 glusterfs_xlator_opt
="yes"
3926 if $pkg_config --atleast-version=5 glusterfs-api
; then
3927 glusterfs_discard
="yes"
3929 if $pkg_config --atleast-version=6 glusterfs-api
; then
3930 glusterfs_fallocate
="yes"
3931 glusterfs_zerofill
="yes"
3934 #include <glusterfs/api/glfs.h>
3939 /* new glfs_ftruncate() passes two additional args */
3940 return glfs_ftruncate(NULL, 0, NULL, NULL);
3943 if compile_prog
"$glusterfs_cflags" "$glusterfs_libs" ; then
3944 glusterfs_ftruncate_has_stat
="yes"
3947 #include <glusterfs/api/glfs.h>
3949 /* new glfs_io_cbk() passes two additional glfs_stat structs */
3951 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
3957 glfs_io_cbk iocb = &glusterfs_iocb;
3958 iocb(NULL, 0 , NULL, NULL, NULL);
3962 if compile_prog
"$glusterfs_cflags" "$glusterfs_libs" ; then
3963 glusterfs_iocb_has_stat
="yes"
3966 if test "$glusterfs" = "yes" ; then
3967 feature_not_found
"GlusterFS backend support" \
3968 "Install glusterfs-api devel >= 3"
3974 # Check for inotify functions when we are building linux-user
3975 # emulator. This is done because older glibc versions don't
3976 # have syscall stubs for these implemented. In that case we
3977 # don't provide them even if kernel supports them.
3981 #include <sys/inotify.h>
3986 /* try to start inotify */
3987 return inotify_init();
3990 if compile_prog
"" "" ; then
3996 #include <sys/inotify.h>
4001 /* try to start inotify */
4002 return inotify_init1(0);
4005 if compile_prog
"" "" ; then
4009 # check if pipe2 is there
4018 return pipe2(pipefd, O_CLOEXEC);
4021 if compile_prog
"" "" ; then
4025 # check if accept4 is there
4028 #include <sys/socket.h>
4033 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4037 if compile_prog
"" "" ; then
4041 # check if tee/splice is there. vmsplice was added same time.
4051 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4052 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4056 if compile_prog
"" "" ; then
4060 ##########################################
4063 if test "$numa" != "no" ; then
4066 int main(void) { return numa_available(); }
4069 if compile_prog
"" "-lnuma" ; then
4073 if test "$numa" = "yes" ; then
4074 feature_not_found
"numa" "install numactl devel"
4081 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4082 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4084 elif test "$tcmalloc" = "yes" ; then
4086 elif test "$jemalloc" = "yes" ; then
4090 ##########################################
4095 #include <sys/syscall.h>
4097 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4100 if compile_prog
"" "" ; then
4104 # check if optreset global is declared by <getopt.h>
4108 int main(void) { return optreset; }
4111 if compile_prog
"" "" ; then
4115 # check if eventfd is supported
4118 #include <sys/eventfd.h>
4122 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4125 if compile_prog
"" "" ; then
4129 # check if memfd is supported
4132 #include <sys/mman.h>
4136 return memfd_create("foo", MFD_ALLOW_SEALING);
4139 if compile_prog
"" "" ; then
4145 if test "$linux_user" = "yes"; then
4147 #include <linux/usbdevice_fs.h>
4149 #ifndef USBDEVFS_GET_CAPABILITIES
4150 #error "USBDEVFS_GET_CAPABILITIES undefined"
4153 #ifndef USBDEVFS_DISCONNECT_CLAIM
4154 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4162 if compile_prog
"" ""; then
4167 # check for fallocate
4174 fallocate(0, 0, 0, 0);
4178 if compile_prog
"" "" ; then
4182 # check for fallocate hole punching
4183 fallocate_punch_hole
=no
4186 #include <linux/falloc.h>
4190 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4194 if compile_prog
"" "" ; then
4195 fallocate_punch_hole
=yes
4198 # check that fallocate supports range zeroing inside the file
4199 fallocate_zero_range
=no
4202 #include <linux/falloc.h>
4206 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4210 if compile_prog
"" "" ; then
4211 fallocate_zero_range
=yes
4214 # check for posix_fallocate
4221 posix_fallocate(0, 0, 0);
4225 if compile_prog
"" "" ; then
4229 # check for sync_file_range
4236 sync_file_range(0, 0, 0, 0);
4240 if compile_prog
"" "" ; then
4244 # check for linux/fiemap.h and FS_IOC_FIEMAP
4247 #include <sys/ioctl.h>
4248 #include <linux/fs.h>
4249 #include <linux/fiemap.h>
4253 ioctl(0, FS_IOC_FIEMAP, 0);
4257 if compile_prog
"" "" ; then
4272 if compile_prog
"" "" ; then
4276 # check for ppoll support
4283 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4284 ppoll(&pfd, 1, 0, 0);
4288 if compile_prog
"" "" ; then
4292 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4293 prctl_pr_set_timerslack
=no
4295 #include <sys/prctl.h>
4299 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4303 if compile_prog
"" "" ; then
4304 prctl_pr_set_timerslack
=yes
4307 # check for epoll support
4310 #include <sys/epoll.h>
4318 if compile_prog
"" "" ; then
4322 # epoll_create1 is a later addition
4323 # so we must check separately for its presence
4326 #include <sys/epoll.h>
4330 /* Note that we use epoll_create1 as a value, not as
4331 * a function being called. This is necessary so that on
4332 * old SPARC glibc versions where the function was present in
4333 * the library but not declared in the header file we will
4334 * fail the configure check. (Otherwise we will get a compiler
4335 * warning but not an error, and will proceed to fail the
4336 * qemu compile where we compile with -Werror.)
4338 return (int)(uintptr_t)&epoll_create1;
4341 if compile_prog
"" "" ; then
4345 # check for sendfile support
4348 #include <sys/sendfile.h>
4352 return sendfile(0, 0, 0, 0);
4355 if compile_prog
"" "" ; then
4359 # check for timerfd support (glibc 2.8 and newer)
4362 #include <sys/timerfd.h>
4366 return(timerfd_create(CLOCK_REALTIME, 0));
4369 if compile_prog
"" "" ; then
4373 # check for setns and unshare support
4386 if compile_prog
"" "" ; then
4390 # clock_adjtime probe
4397 return clock_adjtime(0, 0);
4401 if compile_prog
"" "" ; then
4416 if compile_prog
"" "" ; then
4420 # check for kcov support (kernel must be 4.4+, compiled with certain options)
4422 if check_include sys
/kcov.h
; then
4426 # check for btrfs filesystem support (kernel must be 3.9+)
4428 if check_include linux
/btrfs.h
; then
4432 # Search for bswap_32 function
4435 #include <byteswap.h>
4436 int main(void) { return bswap_32(0); }
4438 if compile_prog
"" "" ; then
4442 # Search for bswap32 function
4445 #include <sys/endian.h>
4446 #include <sys/types.h>
4447 #include <machine/bswap.h>
4448 int main(void) { return bswap32(0); }
4450 if compile_prog
"" "" ; then
4454 ##########################################
4455 # Do we have libiscsi >= 1.9.0
4456 if test "$libiscsi" != "no" ; then
4457 if $pkg_config --atleast-version=1.9.0 libiscsi
; then
4459 libiscsi_cflags
=$
($pkg_config --cflags libiscsi
)
4460 libiscsi_libs
=$
($pkg_config --libs libiscsi
)
4462 if test "$libiscsi" = "yes" ; then
4463 feature_not_found
"libiscsi" "Install libiscsi >= 1.9.0"
4469 ##########################################
4471 # uClibc provides 2 versions of clock_gettime(), one with realtime
4472 # support and one without. This means that the clock_gettime() don't
4473 # need -lrt. We still need it for timer_create() so we check for this
4474 # function in addition.
4479 timer_create(CLOCK_REALTIME, NULL, NULL);
4480 return clock_gettime(CLOCK_REALTIME, NULL);
4484 if compile_prog
"" "" ; then
4486 # we need pthread for static linking. use previous pthread test result
4487 elif compile_prog
"" "$pthread_lib -lrt" ; then
4491 # Check whether we have openpty() in either libc or libutil
4493 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4494 int main(void) { return openpty(0, 0, 0, 0, 0); }
4498 if compile_prog
"" "" ; then
4501 if compile_prog
"" "-lutil" ; then
4506 ##########################################
4508 if test "$spice" != "no" ; then
4511 int main(void) { spice_server_new(); return 0; }
4513 spice_cflags
=$
($pkg_config --cflags spice-protocol spice-server
2>/dev
/null
)
4514 spice_libs
=$
($pkg_config --libs spice-protocol spice-server
2>/dev
/null
)
4515 if $pkg_config --atleast-version=0.12.5 spice-server
&& \
4516 $pkg_config --atleast-version=0.12.3 spice-protocol
&& \
4517 compile_prog
"$spice_cflags" "$spice_libs" ; then
4520 if test "$spice" = "yes" ; then
4521 feature_not_found
"spice" \
4522 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4528 # check for smartcard support
4529 if test "$smartcard" != "no"; then
4530 if $pkg_config --atleast-version=2.5.1 libcacard
; then
4531 libcacard_cflags
=$
($pkg_config --cflags libcacard
)
4532 libcacard_libs
=$
($pkg_config --libs libcacard
)
4535 if test "$smartcard" = "yes"; then
4536 feature_not_found
"smartcard" "Install libcacard devel"
4543 if test "$libusb" != "no" ; then
4544 if $pkg_config --atleast-version=1.0.13 libusb-1.0
; then
4546 libusb_cflags
=$
($pkg_config --cflags libusb-1.0
)
4547 libusb_libs
=$
($pkg_config --libs libusb-1.0
)
4549 if test "$libusb" = "yes"; then
4550 feature_not_found
"libusb" "Install libusb devel >= 1.0.13"
4556 # check for usbredirparser for usb network redirection support
4557 if test "$usb_redir" != "no" ; then
4558 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5
; then
4560 usb_redir_cflags
=$
($pkg_config --cflags libusbredirparser-0.5
)
4561 usb_redir_libs
=$
($pkg_config --libs libusbredirparser-0.5
)
4563 if test "$usb_redir" = "yes"; then
4564 feature_not_found
"usb-redir" "Install usbredir devel"
4570 ##########################################
4571 # check if we have VSS SDK headers for win
4573 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4574 test "$vss_win32_sdk" != "no" ; then
4575 case "$vss_win32_sdk" in
4576 "") vss_win32_include
="-isystem $source_path" ;;
4577 *\
*) # The SDK is installed in "Program Files" by default, but we cannot
4578 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4579 vss_win32_include
="-isystem $source_path/.sdk/vss"
4580 symlink
"$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4582 *) vss_win32_include
="-isystem $vss_win32_sdk"
4585 #define __MIDL_user_allocate_free_DEFINED__
4586 #include <inc/win2003/vss.h>
4587 int main(void) { return VSS_CTX_BACKUP; }
4589 if compile_prog
"$vss_win32_include" "" ; then
4590 guest_agent_with_vss
="yes"
4591 QEMU_CFLAGS
="$QEMU_CFLAGS $vss_win32_include"
4592 libs_qga
="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4593 qga_vss_provider
="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4595 if test "$vss_win32_sdk" != "" ; then
4596 echo "ERROR: Please download and install Microsoft VSS SDK:"
4597 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4598 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4599 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4600 echo "ERROR: The headers are extracted in the directory \`inc'."
4601 feature_not_found
"VSS support"
4603 guest_agent_with_vss
="no"
4607 ##########################################
4608 # lookup Windows platform SDK (if not specified)
4609 # The SDK is needed only to build .tlb (type library) file of guest agent
4610 # VSS provider from the source. It is usually unnecessary because the
4611 # pre-compiled .tlb file is included.
4613 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4614 test "$guest_agent_with_vss" = "yes" ; then
4615 if test -z "$win_sdk"; then
4616 programfiles
="$PROGRAMFILES"
4617 test -n "$PROGRAMW6432" && programfiles
="$PROGRAMW6432"
4618 if test -n "$programfiles"; then
4619 win_sdk
=$
(ls -d "$programfiles/Microsoft SDKs/Windows/v"* |
tail -1) 2>/dev
/null
4621 feature_not_found
"Windows SDK"
4623 elif test "$win_sdk" = "no"; then
4628 ##########################################
4629 # check if mingw environment provides a recent ntddscsi.h
4630 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4632 #include <windows.h>
4633 #include <ntddscsi.h>
4635 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4636 #error Missing required ioctl definitions
4638 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4642 if compile_prog
"" "" ; then
4643 guest_agent_ntddscsi
=yes
4644 libs_qga
="-lsetupapi -lcfgmgr32 $libs_qga"
4648 ##########################################
4649 # virgl renderer probe
4651 if test "$virglrenderer" != "no" ; then
4653 #include <virglrenderer.h>
4654 int main(void) { virgl_renderer_poll(); return 0; }
4656 virgl_cflags
=$
($pkg_config --cflags virglrenderer
2>/dev
/null
)
4657 virgl_libs
=$
($pkg_config --libs virglrenderer
2>/dev
/null
)
4658 virgl_version
=$
($pkg_config --modversion virglrenderer
2>/dev
/null
)
4659 if $pkg_config virglrenderer
>/dev
/null
2>&1 && \
4660 compile_prog
"$virgl_cflags" "$virgl_libs" ; then
4663 if test "$virglrenderer" = "yes" ; then
4664 feature_not_found
"virglrenderer"
4670 ##########################################
4674 auto | enabled | internal
)
4675 # Simpler to always update submodule, even if not needed.
4676 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4677 git_submodules
="${git_submodules} capstone"
4682 ##########################################
4683 # check if we have fdatasync
4689 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4690 return fdatasync(0);
4692 #error Not supported
4696 if compile_prog
"" "" ; then
4700 ##########################################
4701 # check if we have madvise
4705 #include <sys/types.h>
4706 #include <sys/mman.h>
4708 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4710 if compile_prog
"" "" ; then
4714 ##########################################
4715 # check if we have posix_madvise
4719 #include <sys/mman.h>
4721 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4723 if compile_prog
"" "" ; then
4727 ##########################################
4728 # check if we have posix_memalign()
4735 return posix_memalign(&p, 8, 8);
4738 if compile_prog
"" "" ; then
4742 ##########################################
4743 # check if we have posix_syslog
4748 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4750 if compile_prog
"" "" ; then
4754 ##########################################
4755 # check if we have sem_timedwait
4759 #include <semaphore.h>
4760 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
4762 if compile_prog
"" "" ; then
4766 ##########################################
4767 # check if we have strchrnul
4773 // Use a haystack that the compiler shouldn't be able to constant fold
4774 char *haystack = (char*)&main;
4775 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4777 if compile_prog
"" "" ; then
4781 #########################################
4782 # check if we have st_atim
4786 #include <sys/stat.h>
4788 int main(void) { return offsetof(struct stat, st_atim); }
4790 if compile_prog
"" "" ; then
4794 ##########################################
4795 # check if trace backend exists
4797 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev
/null
2> /dev
/null
4798 if test "$?" -ne 0 ; then
4799 error_exit
"invalid trace backends" \
4800 "Please choose supported trace backends."
4803 ##########################################
4804 # For 'ust' backend, test if ust headers are present
4805 if have_backend
"ust"; then
4807 #include <lttng/tracepoint.h>
4808 int main(void) { return 0; }
4810 if compile_prog
"" "-Wl,--no-as-needed -ldl" ; then
4811 if $pkg_config lttng-ust
--exists; then
4812 lttng_ust_libs
=$
($pkg_config --libs lttng-ust
)
4814 lttng_ust_libs
="-llttng-ust -ldl"
4816 if $pkg_config liburcu-bp
--exists; then
4817 urcu_bp_libs
=$
($pkg_config --libs liburcu-bp
)
4819 urcu_bp_libs
="-lurcu-bp"
4822 error_exit
"Trace backend 'ust' missing lttng-ust header files"
4826 ##########################################
4827 # For 'dtrace' backend, test if 'dtrace' command is present
4828 if have_backend
"dtrace"; then
4829 if ! has
'dtrace' ; then
4830 error_exit
"dtrace command is not found in PATH $PATH"
4832 trace_backend_stap
="no"
4833 if has
'stap' ; then
4834 trace_backend_stap
="yes"
4836 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol
4837 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility
4838 # instead. QEMU --enable-modules depends on this because the SystemTap
4839 # semaphores are linked into the main binary and not the module's shared
4841 QEMU_CFLAGS
="$QEMU_CFLAGS -DSTAP_SDT_V2"
4845 ##########################################
4846 # check and set a backend for coroutine
4848 # We prefer ucontext, but it's not always possible. The fallback
4849 # is sigcontext. On Windows the only valid backend is the Windows
4853 if test "$darwin" != "yes"; then
4855 #include <ucontext.h>
4856 #ifdef __stub_makecontext
4857 #error Ignoring glibc stub makecontext which will always fail
4859 int main(void) { makecontext(0, 0, 0); return 0; }
4861 if compile_prog
"" "" ; then
4866 if test "$coroutine" = ""; then
4867 if test "$mingw32" = "yes"; then
4869 elif test "$ucontext_works" = "yes"; then
4872 coroutine
=sigaltstack
4877 if test "$mingw32" != "yes"; then
4878 error_exit
"'windows' coroutine backend only valid for Windows"
4880 # Unfortunately the user visible backend name doesn't match the
4881 # coroutine-*.c filename for this case, so we have to adjust it here.
4885 if test "$ucontext_works" != "yes"; then
4886 feature_not_found
"ucontext"
4890 if test "$mingw32" = "yes"; then
4891 error_exit
"only the 'windows' coroutine backend is valid for Windows"
4895 error_exit
"unknown coroutine backend $coroutine"
4900 if test "$coroutine_pool" = ""; then
4904 if test "$debug_stack_usage" = "yes"; then
4905 if test "$coroutine_pool" = "yes"; then
4906 echo "WARN: disabling coroutine pool for stack usage debugging"
4911 ##################################################
4915 if test "$safe_stack" = "yes"; then
4917 int main(int argc, char *argv[])
4919 #if ! __has_feature(safe_stack)
4920 #error SafeStack Disabled
4925 flag
="-fsanitize=safe-stack"
4926 # Check that safe-stack is supported and enabled.
4927 if compile_prog
"-Werror $flag" "$flag"; then
4928 # Flag needed both at compilation and at linking
4929 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4930 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4932 error_exit
"SafeStack not supported by your compiler"
4934 if test "$coroutine" != "ucontext"; then
4935 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4939 int main(int argc, char *argv[])
4941 #if defined(__has_feature)
4942 #if __has_feature(safe_stack)
4943 #error SafeStack Enabled
4949 if test "$safe_stack" = "no"; then
4950 # Make sure that safe-stack is disabled
4951 if ! compile_prog
"-Werror" ""; then
4952 # SafeStack was already enabled, try to explicitly remove the feature
4953 flag
="-fno-sanitize=safe-stack"
4954 if ! compile_prog
"-Werror $flag" "$flag"; then
4955 error_exit
"Configure cannot disable SafeStack"
4957 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
4958 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
4960 else # "$safe_stack" = ""
4961 # Set safe_stack to yes or no based on pre-existing flags
4962 if compile_prog
"-Werror" ""; then
4966 if test "$coroutine" != "ucontext"; then
4967 error_exit
"SafeStack is only supported by the coroutine backend ucontext"
4973 ##########################################
4974 # check if we have open_by_handle_at
4976 open_by_handle_at
=no
4979 #if !defined(AT_EMPTY_PATH)
4980 # error missing definition
4982 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4985 if compile_prog
"" "" ; then
4986 open_by_handle_at
=yes
4989 ########################################
4990 # check if we have linux/magic.h
4994 #include <linux/magic.h>
4999 if compile_prog
"" "" ; then
5003 ########################################
5004 # check if we have valgrind/valgrind.h
5008 #include <valgrind/valgrind.h>
5013 if compile_prog
"" "" ; then
5017 ########################################
5018 # check if environ is declared
5028 if compile_prog
"" "" ; then
5032 ########################################
5033 # check if cpuid.h is usable.
5038 unsigned a, b, c, d;
5039 int max = __get_cpuid_max(0, 0);
5042 __cpuid(1, a, b, c, d);
5046 __cpuid_count(7, 0, a, b, c, d);
5052 if compile_prog
"" "" ; then
5056 ##########################################
5057 # avx2 optimization requirement check
5059 # There is no point enabling this if cpuid.h is not usable,
5060 # since we won't be able to select the new routines.
5062 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5064 #pragma GCC push_options
5065 #pragma GCC target("avx2")
5067 #include <immintrin.h>
5068 static int bar(void *a) {
5069 __m256i x = *(__m256i *)a;
5070 return _mm256_testz_si256(x, x);
5072 int main(int argc, char *argv[]) { return bar(argv[0]); }
5074 if compile_object
"" ; then
5081 ##########################################
5082 # avx512f optimization requirement check
5084 # There is no point enabling this if cpuid.h is not usable,
5085 # since we won't be able to select the new routines.
5086 # by default, it is turned off.
5087 # if user explicitly want to enable it, check environment
5089 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5091 #pragma GCC push_options
5092 #pragma GCC target("avx512f")
5094 #include <immintrin.h>
5095 static int bar(void *a) {
5096 __m512i x = *(__m512i *)a;
5097 return _mm512_test_epi64_mask(x, x);
5099 int main(int argc, char *argv[])
5101 return bar(argv[0]);
5104 if ! compile_object
"" ; then
5111 ########################################
5112 # check if __[u]int128_t is usable.
5125 if compile_prog
"" "" ; then
5129 #########################################
5130 # See if 128-bit atomic operations are supported.
5133 if test "$int128" = "yes"; then
5137 unsigned __int128 x = 0, y = 0;
5138 y = __atomic_load_16(&x, 0);
5139 __atomic_store_16(&x, y, 0);
5140 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5144 if compile_prog
"" "" ; then
5150 if test "$int128" = yes && test "$atomic128" = no
; then
5154 unsigned __int128 x = 0, y = 0;
5155 __sync_val_compare_and_swap_16(&x, y, x);
5159 if compile_prog
"" "" ; then
5164 #########################################
5165 # See if 64-bit atomic operations are supported.
5166 # Note that without __atomic builtins, we can only
5167 # assume atomic loads/stores max at pointer size.
5173 uint64_t x = 0, y = 0;
5174 #ifdef __ATOMIC_RELAXED
5175 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
5176 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
5177 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
5178 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
5179 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
5181 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5182 __sync_lock_test_and_set(&x, y);
5183 __sync_val_compare_and_swap(&x, y, 0);
5184 __sync_fetch_and_add(&x, y);
5189 if compile_prog
"" "" ; then
5193 #########################################
5194 # See if --dynamic-list is supported by the linker
5195 ld_dynamic_list
="no"
5196 if test "$static" = "no" ; then
5219 if compile_prog
"" "-Wl,--dynamic-list=$TMPTXT" ; then
5220 ld_dynamic_list
="yes"
5224 #########################################
5225 # See if -exported_symbols_list is supported by the linker
5227 ld_exported_symbols_list
="no"
5228 if test "$static" = "no" ; then
5233 if compile_prog
"" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5234 ld_exported_symbols_list
="yes"
5238 if test "$plugins" = "yes" &&
5239 test "$ld_dynamic_list" = "no" &&
5240 test "$ld_exported_symbols_list" = "no" ; then
5242 "Plugin support requires dynamic linking and specifying a set of symbols " \
5243 "that are exported to plugins. Unfortunately your linker doesn't " \
5244 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5245 "for this purpose. You can't build with --static."
5248 ########################################
5249 # See if __attribute__((alias)) is supported.
5250 # This false for Xcode 9, but has been remedied for Xcode 10.
5251 # Unfortunately, travis uses Xcode 9 by default.
5256 extern const int y __attribute__((alias("x")));
5257 int main(void) { return 0; }
5259 if compile_prog
"" "" ; then
5263 ########################################
5264 # check if getauxval is available.
5268 #include <sys/auxv.h>
5270 return getauxval(AT_HWCAP) == 0;
5273 if compile_prog
"" "" ; then
5277 ########################################
5278 # check if ccache is interfering with
5279 # semantic analysis of macros
5284 static const int Z = 1;
5285 #define fn() ({ Z; })
5286 #define TAUT(X) ((X) == Z)
5287 #define PAREN(X, Y) (X == Y)
5289 int main(int argc, char *argv[])
5295 if (PAREN(x, y)) return 0;
5296 if (TAUT(Z)) return 0;
5301 if ! compile_object
"-Werror"; then
5305 #################################################
5306 # clang does not support glibc + FORTIFY_SOURCE.
5308 if test "$fortify_source" != "no"; then
5309 if echo |
$cc -dM -E - |
grep __clang__
> /dev
/null
2>&1 ; then
5310 fortify_source
="no";
5311 elif test -n "$cxx" && has
$cxx &&
5312 echo |
$cxx -dM -E - |
grep __clang__
>/dev
/null
2>&1 ; then
5313 fortify_source
="no";
5315 fortify_source
="yes"
5319 ###############################################
5320 # Check if copy_file_range is provided by glibc
5321 have_copy_file_range
=no
5325 copy_file_range(0, NULL, 0, NULL, 0, 0);
5329 if compile_prog
"" "" ; then
5330 have_copy_file_range
=yes
5333 ##########################################
5334 # check if struct fsxattr is available via linux/fs.h
5338 #include <linux/fs.h>
5344 if compile_prog
"" "" ; then
5348 ##########################################
5349 # check for usable membarrier system call
5350 if test "$membarrier" = "yes"; then
5352 if test "$mingw32" = "yes" ; then
5354 elif test "$linux" = "yes" ; then
5356 #include <linux/membarrier.h>
5357 #include <sys/syscall.h>
5361 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5362 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5366 if compile_prog
"" "" ; then
5370 if test "$have_membarrier" = "no"; then
5371 feature_not_found
"membarrier" "membarrier system call not available"
5374 # Do not enable it by default even for Mingw32, because it doesn't
5379 ##########################################
5380 # check if rtnetlink.h exists and is useful
5383 #include <linux/rtnetlink.h>
5385 return IFLA_PROTO_DOWN;
5388 if compile_prog
"" "" ; then
5392 ##########################################
5393 # check for usable AF_VSOCK environment
5397 #include <sys/types.h>
5398 #include <sys/socket.h>
5399 #if !defined(AF_VSOCK)
5400 # error missing AF_VSOCK flag
5402 #include <linux/vm_sockets.h>
5405 struct sockaddr_vm svm;
5406 socklen_t len = sizeof(svm);
5407 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5408 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5409 if ((ret == -1) && (errno == ENOTCONN)) {
5415 if compile_prog
"" "" ; then
5419 ##########################################
5420 # check for usable AF_ALG environment
5424 #include <sys/types.h>
5425 #include <sys/socket.h>
5426 #include <linux/if_alg.h>
5429 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5433 if compile_prog
"" "" ; then
5436 if test "$crypto_afalg" = "yes"
5438 if test "$have_afalg" != "yes"
5440 error_exit
"AF_ALG requested but could not be detected"
5445 #################################################
5446 # check for sysmacros.h
5450 #include <sys/sysmacros.h>
5452 return makedev(0, 0);
5455 if compile_prog
"" "" ; then
5459 ##########################################
5460 # check for _Static_assert()
5462 have_static_assert
=no
5464 _Static_assert(1, "success");
5469 if compile_prog
"" "" ; then
5470 have_static_assert
=yes
5473 ##########################################
5474 # check for utmpx.h, it is missing e.g. on OpenBSD
5479 struct utmpx user_info;
5484 if compile_prog
"" "" ; then
5488 ##########################################
5489 # check for getrandom()
5493 #include <sys/random.h>
5495 return getrandom(0, 0, GRND_NONBLOCK);
5498 if compile_prog
"" "" ; then
5502 ##########################################
5503 # checks for sanitizers
5507 have_asan_iface_h
=no
5508 have_asan_iface_fiber
=no
5510 if test "$sanitizers" = "yes" ; then
5512 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5516 # we could use a simple skeleton for flags checks, but this also
5517 # detect the static linking issue of ubsan, see also:
5518 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5522 void *tmp = malloc(10);
5524 return *(int *)(tmp + 2);
5529 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5533 if check_include
"sanitizer/asan_interface.h" ; then
5534 have_asan_iface_h
=yes
5538 #include <sanitizer/asan_interface.h>
5540 __sanitizer_start_switch_fiber(0, 0, 0);
5544 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5545 have_asan_iface_fiber
=yes
5549 ##########################################
5551 if test "$fuzzing" = "yes" && test -z "${LIB_FUZZING_ENGINE+xxx}"; then
5552 write_c_fuzzer_skeleton
5553 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
5556 error_exit
"Your compiler doesn't support -fsanitize=fuzzer"
5561 # Thread sanitizer is, for now, much noisier than the other sanitizers;
5562 # keep it separate until that is not the case.
5563 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
5564 error_exit
"TSAN is not supported with other sanitiziers."
5567 have_tsan_iface_fiber
=no
5568 if test "$tsan" = "yes" ; then
5570 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5574 #include <sanitizer/tsan_interface.h>
5576 __tsan_create_fiber(0);
5580 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5581 have_tsan_iface_fiber
=yes
5585 ##########################################
5588 if test "$libpmem" != "no"; then
5589 if $pkg_config --exists "libpmem"; then
5591 libpmem_libs
=$
($pkg_config --libs libpmem
)
5592 libpmem_cflags
=$
($pkg_config --cflags libpmem
)
5594 if test "$libpmem" = "yes" ; then
5595 feature_not_found
"libpmem" "Install nvml or pmdk"
5601 ##########################################
5602 # check for libdaxctl
5604 if test "$libdaxctl" != "no"; then
5605 if $pkg_config --atleast-version=57 "libdaxctl"; then
5607 libdaxctl_libs
=$
($pkg_config --libs libdaxctl
)
5608 libdaxctl_cflags
=$
($pkg_config --cflags libdaxctl
)
5610 if test "$libdaxctl" = "yes" ; then
5611 feature_not_found
"libdaxctl" "Install libdaxctl"
5617 ##########################################
5621 auto | enabled | internal
)
5622 # Simpler to always update submodule, even if not needed.
5623 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5624 git_submodules
="${git_submodules} slirp"
5629 ##########################################
5630 # check for usable __NR_keyctl syscall
5632 if test "$linux" = "yes" ; then
5637 #include <asm/unistd.h>
5638 #include <linux/keyctl.h>
5641 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
5644 if compile_prog
"" "" ; then
5648 if test "$secret_keyring" != "no"
5650 if test "$have_keyring" = "yes"
5654 if test "$secret_keyring" = "yes"
5656 error_exit
"syscall __NR_keyctl requested, \
5657 but not implemented on your system"
5664 ##########################################
5666 # After here, no more $cc or $ld runs
5670 if test "$gcov" = "yes" ; then
5672 elif test "$fortify_source" = "yes" ; then
5673 QEMU_CFLAGS
="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
5679 # Ensure there's only a single GP
5680 QEMU_CFLAGS
="-msmall-data $QEMU_CFLAGS"
5684 if test "$gprof" = "yes" ; then
5685 QEMU_CFLAGS
="-p $QEMU_CFLAGS"
5686 QEMU_LDFLAGS
="-p $QEMU_LDFLAGS"
5689 if test "$have_asan" = "yes"; then
5690 QEMU_CFLAGS
="-fsanitize=address $QEMU_CFLAGS"
5691 QEMU_LDFLAGS
="-fsanitize=address $QEMU_LDFLAGS"
5692 if test "$have_asan_iface_h" = "no" ; then
5693 echo "ASAN build enabled, but ASAN header missing." \
5694 "Without code annotation, the report may be inferior."
5695 elif test "$have_asan_iface_fiber" = "no" ; then
5696 echo "ASAN build enabled, but ASAN header is too old." \
5697 "Without code annotation, the report may be inferior."
5700 if test "$have_tsan" = "yes" ; then
5701 if test "$have_tsan_iface_fiber" = "yes" ; then
5702 QEMU_CFLAGS
="-fsanitize=thread $QEMU_CFLAGS"
5703 QEMU_LDFLAGS
="-fsanitize=thread $QEMU_LDFLAGS"
5705 error_exit
"Cannot enable TSAN due to missing fiber annotation interface."
5707 elif test "$tsan" = "yes" ; then
5708 error_exit
"Cannot enable TSAN due to missing sanitize thread interface."
5710 if test "$have_ubsan" = "yes"; then
5711 QEMU_CFLAGS
="-fsanitize=undefined $QEMU_CFLAGS"
5712 QEMU_LDFLAGS
="-fsanitize=undefined $QEMU_LDFLAGS"
5715 ##########################################
5717 if test "$libnfs" != "no" ; then
5718 if $pkg_config --atleast-version=1.9.3 libnfs
; then
5720 libnfs_libs
=$
($pkg_config --libs libnfs
)
5722 if test "$libnfs" = "yes" ; then
5723 feature_not_found
"libnfs" "Install libnfs devel >= 1.9.3"
5729 ##########################################
5731 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
5732 if test "$solaris" = "no" && test "$tsan" = "no"; then
5733 if $ld --version 2>/dev
/null |
grep "GNU ld" >/dev
/null
2>/dev
/null
; then
5734 QEMU_LDFLAGS
="-Wl,--warn-common $QEMU_LDFLAGS"
5738 # Use ASLR, no-SEH and DEP if available
5739 if test "$mingw32" = "yes" ; then
5740 flags
="--no-seh --nxcompat"
5742 # Disable ASLR for debug builds to allow debugging with gdb
5743 if test "$debug" = "no" ; then
5744 flags
="--dynamicbase $flags"
5747 for flag
in $flags; do
5748 if ld_has
$flag ; then
5749 QEMU_LDFLAGS
="-Wl,$flag $QEMU_LDFLAGS"
5754 # We can only support ivshmem if we have eventfd
5755 if [ "$eventfd" = "yes" ]; then
5759 if test "$softmmu" = yes ; then
5760 if test "$linux" = yes; then
5761 if test "$virtfs" != no
&& test "$cap_ng" = yes && test "$attr" = yes ; then
5764 if test "$virtfs" = yes; then
5765 error_exit
"VirtFS requires libcap-ng devel and libattr devel"
5770 if test "$virtfs" = yes; then
5771 error_exit
"VirtFS is supported only on Linux"
5777 # Probe for guest agent support/options
5779 if [ "$guest_agent" != "no" ]; then
5780 if [ "$softmmu" = no
-a "$want_tools" = no
] ; then
5782 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5784 elif [ "$guest_agent" != yes ]; then
5787 error_exit
"Guest agent is not supported on this platform"
5791 # Guest agent Window MSI package
5793 if test "$guest_agent" != yes; then
5794 if test "$guest_agent_msi" = yes; then
5795 error_exit
"MSI guest agent package requires guest agent enabled"
5798 elif test "$mingw32" != "yes"; then
5799 if test "$guest_agent_msi" = "yes"; then
5800 error_exit
"MSI guest agent package is available only for MinGW Windows cross-compilation"
5803 elif ! has wixl
; then
5804 if test "$guest_agent_msi" = "yes"; then
5805 error_exit
"MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5809 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5810 # disabled explicitly
5811 if test "$guest_agent_msi" != "no"; then
5816 if test "$guest_agent_msi" = "yes"; then
5817 if test "$guest_agent_with_vss" = "yes"; then
5818 QEMU_GA_MSI_WITH_VSS
="-D InstallVss"
5821 if test "$QEMU_GA_MANUFACTURER" = ""; then
5822 QEMU_GA_MANUFACTURER
=QEMU
5825 if test "$QEMU_GA_DISTRO" = ""; then
5826 QEMU_GA_DISTRO
=Linux
5829 if test "$QEMU_GA_VERSION" = ""; then
5830 QEMU_GA_VERSION
=$
(cat $source_path/VERSION
)
5833 QEMU_GA_MSI_MINGW_DLL_PATH
="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5837 QEMU_GA_MSI_ARCH
="-a x64 -D Arch=64"
5840 QEMU_GA_MSI_ARCH
="-D Arch=32"
5843 error_exit
"CPU $cpu not supported for building installation package"
5848 # Mac OS X ships with a broken assembler
5850 if { test "$cpu" = "i386" ||
test "$cpu" = "x86_64"; } && \
5851 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5852 test "$targetos" != "Haiku" && test "$softmmu" = yes ; then
5853 # Different host OS linkers have different ideas about the name of the ELF
5854 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5855 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5856 for emu
in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe
; do
5857 if "$ld" -verbose 2>&1 |
grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5858 ld_i386_emulation
="$emu"
5865 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5866 if test "$cpu" = "s390x" ; then
5868 if compile_prog
"-march=z900" ""; then
5869 roms
="$roms s390-ccw"
5870 # SLOF is required for building the s390-ccw firmware on s390x,
5871 # since it is using the libnet code from SLOF for network booting.
5872 if test -e "${source_path}/.git" ; then
5873 git_submodules
="${git_submodules} roms/SLOF"
5878 # Check that the C++ compiler exists and works with the C compiler.
5879 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5882 int c_function(void);
5883 int main(void) { return c_function(); }
5890 int c_function(void);
5892 int c_function(void) { return 42; }
5897 if do_cxx
$CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
5898 # C++ compiler $cxx works ok with C compiler $cc
5901 echo "C++ compiler $cxx does not work with C compiler $cc"
5902 echo "Disabling C++ specific optional code"
5906 echo "No C++ compiler available; disabling C++ specific optional code"
5910 if test $git_update = 'yes' ; then
5911 (cd "${source_path}" && GIT
="$git" "./scripts/git-submodule.sh" update
"$git_submodules")
5914 config_host_mak
="config-host.mak"
5916 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5917 echo >> $config_host_mak
5919 echo all
: >> $config_host_mak
5920 echo "GIT=$git" >> $config_host_mak
5921 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
5922 echo "GIT_UPDATE=$git_update" >> $config_host_mak
5924 echo "ARCH=$ARCH" >> $config_host_mak
5926 if test "$default_devices" = "yes" ; then
5927 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
5929 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
5931 if test "$debug_tcg" = "yes" ; then
5932 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5934 if test "$strip_opt" = "yes" ; then
5935 echo "STRIP=${strip}" >> $config_host_mak
5937 if test "$bigendian" = "yes" ; then
5938 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5940 if test "$mingw32" = "yes" ; then
5941 echo "CONFIG_WIN32=y" >> $config_host_mak
5942 rc_version
=$
(cat $source_path/VERSION
)
5943 version_major
=${rc_version%%.*}
5944 rc_version
=${rc_version#*.}
5945 version_minor
=${rc_version%%.*}
5946 rc_version
=${rc_version#*.}
5947 version_subminor
=${rc_version%%.*}
5949 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5950 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5951 if test "$guest_agent_with_vss" = "yes" ; then
5952 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5953 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5954 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5956 if test "$guest_agent_ntddscsi" = "yes" ; then
5957 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
5959 if test "$guest_agent_msi" = "yes"; then
5960 echo "CONFIG_QGA_MSI=y" >> $config_host_mak
5961 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5962 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5963 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5964 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5965 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5966 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5969 echo "CONFIG_POSIX=y" >> $config_host_mak
5972 if test "$linux" = "yes" ; then
5973 echo "CONFIG_LINUX=y" >> $config_host_mak
5976 if test "$darwin" = "yes" ; then
5977 echo "CONFIG_DARWIN=y" >> $config_host_mak
5980 if test "$solaris" = "yes" ; then
5981 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5983 if test "$haiku" = "yes" ; then
5984 echo "CONFIG_HAIKU=y" >> $config_host_mak
5986 if test "$static" = "yes" ; then
5987 echo "CONFIG_STATIC=y" >> $config_host_mak
5989 if test "$profiler" = "yes" ; then
5990 echo "CONFIG_PROFILER=y" >> $config_host_mak
5992 if test "$want_tools" = "yes" ; then
5993 echo "CONFIG_TOOLS=y" >> $config_host_mak
5995 if test "$guest_agent" = "yes" ; then
5996 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
5998 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5999 if test "$vde" = "yes" ; then
6000 echo "CONFIG_VDE=y" >> $config_host_mak
6001 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6003 if test "$netmap" = "yes" ; then
6004 echo "CONFIG_NETMAP=y" >> $config_host_mak
6006 if test "$l2tpv3" = "yes" ; then
6007 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6009 if test "$gprof" = "yes" ; then
6010 echo "CONFIG_GPROF=y" >> $config_host_mak
6012 if test "$cap_ng" = "yes" ; then
6013 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
6014 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
6016 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6017 for drv
in $audio_drv_list; do
6018 def
=CONFIG_AUDIO_$
(echo $drv | LC_ALL
=C
tr '[a-z]' '[A-Z]')
6019 echo "$def=y" >> $config_host_mak
6021 if test "$alsa" = "yes" ; then
6022 echo "CONFIG_ALSA=y" >> $config_host_mak
6024 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6025 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
6026 if test "$libpulse" = "yes" ; then
6027 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
6029 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6030 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
6031 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6032 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6033 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6034 if test "$libjack" = "yes" ; then
6035 echo "CONFIG_LIBJACK=y" >> $config_host_mak
6037 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
6038 if test "$audio_win_int" = "yes" ; then
6039 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6041 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6042 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6043 if test "$xfs" = "yes" ; then
6044 echo "CONFIG_XFS=y" >> $config_host_mak
6046 qemu_version
=$
(head $source_path/VERSION
)
6047 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6048 echo "SRC_PATH=$source_path" >> $config_host_mak
6049 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6050 if test "$modules" = "yes"; then
6051 # $shacmd can generate a hash started with digit, which the compiler doesn't
6052 # like as an symbol. So prefix it with an underscore
6053 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6054 echo "CONFIG_MODULES=y" >> $config_host_mak
6056 if test "$module_upgrades" = "yes"; then
6057 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6059 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6060 echo "CONFIG_X11=y" >> $config_host_mak
6061 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6062 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6064 if test "$pipe2" = "yes" ; then
6065 echo "CONFIG_PIPE2=y" >> $config_host_mak
6067 if test "$accept4" = "yes" ; then
6068 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6070 if test "$splice" = "yes" ; then
6071 echo "CONFIG_SPLICE=y" >> $config_host_mak
6073 if test "$eventfd" = "yes" ; then
6074 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6076 if test "$memfd" = "yes" ; then
6077 echo "CONFIG_MEMFD=y" >> $config_host_mak
6079 if test "$have_usbfs" = "yes" ; then
6080 echo "CONFIG_USBFS=y" >> $config_host_mak
6082 if test "$fallocate" = "yes" ; then
6083 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6085 if test "$fallocate_punch_hole" = "yes" ; then
6086 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6088 if test "$fallocate_zero_range" = "yes" ; then
6089 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6091 if test "$posix_fallocate" = "yes" ; then
6092 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6094 if test "$sync_file_range" = "yes" ; then
6095 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6097 if test "$fiemap" = "yes" ; then
6098 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6100 if test "$dup3" = "yes" ; then
6101 echo "CONFIG_DUP3=y" >> $config_host_mak
6103 if test "$ppoll" = "yes" ; then
6104 echo "CONFIG_PPOLL=y" >> $config_host_mak
6106 if test "$prctl_pr_set_timerslack" = "yes" ; then
6107 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6109 if test "$epoll" = "yes" ; then
6110 echo "CONFIG_EPOLL=y" >> $config_host_mak
6112 if test "$epoll_create1" = "yes" ; then
6113 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6115 if test "$sendfile" = "yes" ; then
6116 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6118 if test "$timerfd" = "yes" ; then
6119 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6121 if test "$setns" = "yes" ; then
6122 echo "CONFIG_SETNS=y" >> $config_host_mak
6124 if test "$clock_adjtime" = "yes" ; then
6125 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6127 if test "$syncfs" = "yes" ; then
6128 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6130 if test "$kcov" = "yes" ; then
6131 echo "CONFIG_KCOV=y" >> $config_host_mak
6133 if test "$btrfs" = "yes" ; then
6134 echo "CONFIG_BTRFS=y" >> $config_host_mak
6136 if test "$inotify" = "yes" ; then
6137 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6139 if test "$inotify1" = "yes" ; then
6140 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6142 if test "$sem_timedwait" = "yes" ; then
6143 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6145 if test "$strchrnul" = "yes" ; then
6146 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6148 if test "$st_atim" = "yes" ; then
6149 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
6151 if test "$byteswap_h" = "yes" ; then
6152 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6154 if test "$bswap_h" = "yes" ; then
6155 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6157 if test "$curl" = "yes" ; then
6158 echo "CONFIG_CURL=y" >> $config_host_mak
6159 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6160 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6162 if test "$brlapi" = "yes" ; then
6163 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6164 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6166 if test "$gtk" = "yes" ; then
6167 echo "CONFIG_GTK=y" >> $config_host_mak
6168 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6169 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6170 if test "$gtk_gl" = "yes" ; then
6171 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6174 if test "$gio" = "yes" ; then
6175 echo "CONFIG_GIO=y" >> $config_host_mak
6176 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6177 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6178 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6180 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6181 if test "$gnutls" = "yes" ; then
6182 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6183 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
6184 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
6186 if test "$gcrypt" = "yes" ; then
6187 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6188 if test "$gcrypt_hmac" = "yes" ; then
6189 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6191 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak
6192 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak
6194 if test "$nettle" = "yes" ; then
6195 echo "CONFIG_NETTLE=y" >> $config_host_mak
6196 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6197 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6198 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6200 if test "$qemu_private_xts" = "yes" ; then
6201 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6203 if test "$tasn1" = "yes" ; then
6204 echo "CONFIG_TASN1=y" >> $config_host_mak
6206 if test "$auth_pam" = "yes" ; then
6207 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6209 if test "$have_ifaddrs_h" = "yes" ; then
6210 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6212 if test "$have_drm_h" = "yes" ; then
6213 echo "HAVE_DRM_H=y" >> $config_host_mak
6215 if test "$have_broken_size_max" = "yes" ; then
6216 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6218 if test "$have_openpty" = "yes" ; then
6219 echo "HAVE_OPENPTY=y" >> $config_host_mak
6221 if test "$have_sys_signal_h" = "yes" ; then
6222 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
6225 # Work around a system header bug with some kernel/XFS header
6226 # versions where they both try to define 'struct fsxattr':
6227 # xfs headers will not try to redefine structs from linux headers
6228 # if this macro is set.
6229 if test "$have_fsxattr" = "yes" ; then
6230 echo "HAVE_FSXATTR=y" >> $config_host_mak
6232 if test "$have_copy_file_range" = "yes" ; then
6233 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6235 if test "$vte" = "yes" ; then
6236 echo "CONFIG_VTE=y" >> $config_host_mak
6237 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6238 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6240 if test "$virglrenderer" = "yes" ; then
6241 echo "CONFIG_VIRGL=y" >> $config_host_mak
6242 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6243 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6245 if test "$xen" = "enabled" ; then
6246 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6247 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6248 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
6249 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
6251 if test "$linux_aio" = "yes" ; then
6252 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6254 if test "$linux_io_uring" = "yes" ; then
6255 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
6256 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
6257 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
6259 if test "$attr" = "yes" ; then
6260 echo "CONFIG_ATTR=y" >> $config_host_mak
6261 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
6263 if test "$libattr" = "yes" ; then
6264 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6266 if test "$virtfs" = "yes" ; then
6267 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6269 if test "$vhost_scsi" = "yes" ; then
6270 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6272 if test "$vhost_net" = "yes" ; then
6273 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6275 if test "$vhost_net_user" = "yes" ; then
6276 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6278 if test "$vhost_net_vdpa" = "yes" ; then
6279 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
6281 if test "$vhost_crypto" = "yes" ; then
6282 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6284 if test "$vhost_vsock" = "yes" ; then
6285 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6286 if test "$vhost_user" = "yes" ; then
6287 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
6290 if test "$vhost_kernel" = "yes" ; then
6291 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6293 if test "$vhost_user" = "yes" ; then
6294 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6296 if test "$vhost_vdpa" = "yes" ; then
6297 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
6299 if test "$vhost_user_fs" = "yes" ; then
6300 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
6302 if test "$iovec" = "yes" ; then
6303 echo "CONFIG_IOVEC=y" >> $config_host_mak
6305 if test "$preadv" = "yes" ; then
6306 echo "CONFIG_PREADV=y" >> $config_host_mak
6308 if test "$membarrier" = "yes" ; then
6309 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6311 if test "$signalfd" = "yes" ; then
6312 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6314 if test "$optreset" = "yes" ; then
6315 echo "HAVE_OPTRESET=y" >> $config_host_mak
6317 if test "$tcg" = "enabled"; then
6318 if test "$tcg_interpreter" = "yes" ; then
6319 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6322 if test "$fdatasync" = "yes" ; then
6323 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6325 if test "$madvise" = "yes" ; then
6326 echo "CONFIG_MADVISE=y" >> $config_host_mak
6328 if test "$posix_madvise" = "yes" ; then
6329 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6331 if test "$posix_memalign" = "yes" ; then
6332 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6334 if test "$spice" = "yes" ; then
6335 echo "CONFIG_SPICE=y" >> $config_host_mak
6336 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
6337 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
6340 if test "$smartcard" = "yes" ; then
6341 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6342 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6343 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6346 if test "$libusb" = "yes" ; then
6347 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6348 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6349 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6352 if test "$usb_redir" = "yes" ; then
6353 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6354 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6355 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6358 if test "$opengl" = "yes" ; then
6359 echo "CONFIG_OPENGL=y" >> $config_host_mak
6360 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
6361 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6362 if test "$opengl_dmabuf" = "yes" ; then
6363 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6367 if test "$gbm" = "yes" ; then
6368 echo "CONFIG_GBM=y" >> $config_host_mak
6369 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
6370 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
6374 if test "$avx2_opt" = "yes" ; then
6375 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6378 if test "$avx512f_opt" = "yes" ; then
6379 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
6382 if test "$lzo" = "yes" ; then
6383 echo "CONFIG_LZO=y" >> $config_host_mak
6384 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
6387 if test "$snappy" = "yes" ; then
6388 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6389 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
6392 if test "$bzip2" = "yes" ; then
6393 echo "CONFIG_BZIP2=y" >> $config_host_mak
6394 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6397 if test "$lzfse" = "yes" ; then
6398 echo "CONFIG_LZFSE=y" >> $config_host_mak
6399 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6402 if test "$zstd" = "yes" ; then
6403 echo "CONFIG_ZSTD=y" >> $config_host_mak
6404 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
6405 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
6408 if test "$libiscsi" = "yes" ; then
6409 echo "CONFIG_LIBISCSI=y" >> $config_host_mak
6410 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6411 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6414 if test "$libnfs" = "yes" ; then
6415 echo "CONFIG_LIBNFS=y" >> $config_host_mak
6416 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6419 if test "$seccomp" = "yes"; then
6420 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6421 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6422 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6425 # XXX: suppress that
6426 if [ "$bsd" = "yes" ] ; then
6427 echo "CONFIG_BSD=y" >> $config_host_mak
6430 if test "$qom_cast_debug" = "yes" ; then
6431 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6433 if test "$rbd" = "yes" ; then
6434 echo "CONFIG_RBD=y" >> $config_host_mak
6435 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6438 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6439 if test "$coroutine_pool" = "yes" ; then
6440 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6442 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6445 if test "$debug_stack_usage" = "yes" ; then
6446 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6449 if test "$crypto_afalg" = "yes" ; then
6450 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6453 if test "$open_by_handle_at" = "yes" ; then
6454 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6457 if test "$linux_magic_h" = "yes" ; then
6458 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6461 if test "$valgrind_h" = "yes" ; then
6462 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6465 if test "$have_asan_iface_fiber" = "yes" ; then
6466 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6469 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
6470 echo "CONFIG_TSAN=y" >> $config_host_mak
6473 if test "$has_environ" = "yes" ; then
6474 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6477 if test "$cpuid_h" = "yes" ; then
6478 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6481 if test "$int128" = "yes" ; then
6482 echo "CONFIG_INT128=y" >> $config_host_mak
6485 if test "$atomic128" = "yes" ; then
6486 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6489 if test "$cmpxchg128" = "yes" ; then
6490 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6493 if test "$atomic64" = "yes" ; then
6494 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6497 if test "$attralias" = "yes" ; then
6498 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
6501 if test "$getauxval" = "yes" ; then
6502 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6505 if test "$glusterfs" = "yes" ; then
6506 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
6507 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6508 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6511 if test "$glusterfs_xlator_opt" = "yes" ; then
6512 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6515 if test "$glusterfs_discard" = "yes" ; then
6516 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6519 if test "$glusterfs_fallocate" = "yes" ; then
6520 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6523 if test "$glusterfs_zerofill" = "yes" ; then
6524 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6527 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
6528 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
6531 if test "$glusterfs_iocb_has_stat" = "yes" ; then
6532 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
6535 if test "$libssh" = "yes" ; then
6536 echo "CONFIG_LIBSSH=y" >> $config_host_mak
6537 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
6538 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
6541 if test "$live_block_migration" = "yes" ; then
6542 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6545 if test "$tpm" = "yes"; then
6546 echo 'CONFIG_TPM=y' >> $config_host_mak
6549 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6550 if have_backend
"nop"; then
6551 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6553 if have_backend
"simple"; then
6554 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6555 # Set the appropriate trace file.
6556 trace_file
="\"$trace_file-\" FMT_pid"
6558 if have_backend
"log"; then
6559 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6561 if have_backend
"ust"; then
6562 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6563 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
6564 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
6566 if have_backend
"dtrace"; then
6567 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6568 if test "$trace_backend_stap" = "yes" ; then
6569 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6572 if have_backend
"ftrace"; then
6573 if test "$linux" = "yes" ; then
6574 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6576 feature_not_found
"ftrace(trace backend)" "ftrace requires Linux"
6579 if have_backend
"syslog"; then
6580 if test "$posix_syslog" = "yes" ; then
6581 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6583 feature_not_found
"syslog(trace backend)" "syslog not available"
6586 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6588 if test "$rdma" = "yes" ; then
6589 echo "CONFIG_RDMA=y" >> $config_host_mak
6590 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6593 if test "$pvrdma" = "yes" ; then
6594 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6597 if test "$have_rtnetlink" = "yes" ; then
6598 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6601 if test "$libxml2" = "yes" ; then
6602 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6603 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6604 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6607 if test "$replication" = "yes" ; then
6608 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6611 if test "$have_af_vsock" = "yes" ; then
6612 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6615 if test "$have_sysmacros" = "yes" ; then
6616 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6619 if test "$have_static_assert" = "yes" ; then
6620 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6623 if test "$have_utmpx" = "yes" ; then
6624 echo "HAVE_UTMPX=y" >> $config_host_mak
6626 if test "$have_getrandom" = "yes" ; then
6627 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
6629 if test "$ivshmem" = "yes" ; then
6630 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6632 if test "$debug_mutex" = "yes" ; then
6633 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6636 # Hold two types of flag:
6637 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6638 # a thread we have a handle to
6639 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6641 if test "$pthread_setname_np_w_tid" = "yes" ; then
6642 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6643 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6644 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6645 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6646 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6649 if test "$libpmem" = "yes" ; then
6650 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6651 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
6652 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
6655 if test "$libdaxctl" = "yes" ; then
6656 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
6657 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
6660 if test "$bochs" = "yes" ; then
6661 echo "CONFIG_BOCHS=y" >> $config_host_mak
6663 if test "$cloop" = "yes" ; then
6664 echo "CONFIG_CLOOP=y" >> $config_host_mak
6666 if test "$dmg" = "yes" ; then
6667 echo "CONFIG_DMG=y" >> $config_host_mak
6669 if test "$qcow1" = "yes" ; then
6670 echo "CONFIG_QCOW1=y" >> $config_host_mak
6672 if test "$vdi" = "yes" ; then
6673 echo "CONFIG_VDI=y" >> $config_host_mak
6675 if test "$vvfat" = "yes" ; then
6676 echo "CONFIG_VVFAT=y" >> $config_host_mak
6678 if test "$qed" = "yes" ; then
6679 echo "CONFIG_QED=y" >> $config_host_mak
6681 if test "$parallels" = "yes" ; then
6682 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6684 if test "$sheepdog" = "yes" ; then
6685 add_to deprecated_features
"sheepdog"
6686 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6688 if test "$pty_h" = "yes" ; then
6689 echo "HAVE_PTY_H=y" >> $config_host_mak
6691 if test "$have_mlockall" = "yes" ; then
6692 echo "HAVE_MLOCKALL=y" >> $config_host_mak
6694 if test "$fuzzing" = "yes" ; then
6695 # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the
6696 # needed CFLAGS have already been provided
6697 if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then
6698 QEMU_CFLAGS
="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
6699 FUZZ_EXE_LDFLAGS
="-fsanitize=fuzzer"
6701 FUZZ_EXE_LDFLAGS
="$LIB_FUZZING_ENGINE"
6705 if test "$plugins" = "yes" ; then
6706 echo "CONFIG_PLUGIN=y" >> $config_host_mak
6707 # Copy the export object list to the build dir
6708 if test "$ld_dynamic_list" = "yes" ; then
6709 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
6710 ld_symbols
=qemu-plugins-ld.symbols
6711 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
6712 elif test "$ld_exported_symbols_list" = "yes" ; then
6713 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
6714 ld64_symbols
=qemu-plugins-ld64.symbols
6715 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
6716 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" |
sed 's/;//g' | \
6717 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
6720 "If \$plugins=yes, either \$ld_dynamic_list or " \
6721 "\$ld_exported_symbols_list should have been set to 'yes'."
6725 if test -n "$gdb_bin" ; then
6726 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
6729 if test "$secret_keyring" = "yes" ; then
6730 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
6733 echo "ROMS=$roms" >> $config_host_mak
6734 echo "MAKE=$make" >> $config_host_mak
6735 echo "PYTHON=$python" >> $config_host_mak
6736 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
6737 echo "MESON=$meson" >> $config_host_mak
6738 echo "NINJA=$ninja" >> $config_host_mak
6739 echo "CC=$cc" >> $config_host_mak
6740 if $iasl -h > /dev
/null
2>&1; then
6741 echo "CONFIG_IASL=$iasl" >> $config_host_mak
6743 echo "CXX=$cxx" >> $config_host_mak
6744 echo "OBJCC=$objcc" >> $config_host_mak
6745 echo "AR=$ar" >> $config_host_mak
6746 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6747 echo "AS=$as" >> $config_host_mak
6748 echo "CCAS=$ccas" >> $config_host_mak
6749 echo "CPP=$cpp" >> $config_host_mak
6750 echo "OBJCOPY=$objcopy" >> $config_host_mak
6751 echo "LD=$ld" >> $config_host_mak
6752 echo "RANLIB=$ranlib" >> $config_host_mak
6753 echo "NM=$nm" >> $config_host_mak
6754 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
6755 echo "WINDRES=$windres" >> $config_host_mak
6756 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6757 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6758 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6759 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6760 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
6761 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
6762 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
6763 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6764 echo "EXESUF=$EXESUF" >> $config_host_mak
6765 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
6766 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
6767 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6768 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6769 if test "$gcov" = "yes" ; then
6770 echo "CONFIG_GCOV=y" >> $config_host_mak
6773 if test "$fuzzing" != "no"; then
6774 echo "CONFIG_FUZZ=y" >> $config_host_mak
6776 echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak
6778 if test "$rng_none" = "yes"; then
6779 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
6782 # use included Linux headers
6783 if test "$linux" = "yes" ; then
6784 mkdir
-p linux-headers
6802 # For most CPUs the kernel architecture name and QEMU CPU name match.
6806 # For non-KVM architectures we will not have asm headers
6807 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6808 symlink
"$source_path/linux-headers/asm-$linux_arch" linux-headers
/asm
6812 for target
in $target_list; do
6813 target_dir
="$target"
6814 target_name
=$
(echo $target | cut
-d '-' -f 1)
6815 mkdir
-p $target_dir
6817 *-user) symlink
"../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
6818 *) symlink
"../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
6822 echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" |
sed 's/%M/@0@/' >> $config_host_mak
6823 if test "$default_targets" = "yes"; then
6824 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
6827 if test "$numa" = "yes"; then
6828 echo "CONFIG_NUMA=y" >> $config_host_mak
6829 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
6832 if test "$ccache_cpp2" = "yes"; then
6833 echo "export CCACHE_CPP2=y" >> $config_host_mak
6836 if test "$safe_stack" = "yes"; then
6837 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
6840 # If we're using a separate build tree, set it up now.
6841 # DIRS are directories which we simply mkdir in the build tree;
6842 # LINKS are things to symlink back into the source tree
6843 # (these can be both files and directories).
6844 # Caution: do not add files or directories here using wildcards. This
6845 # will result in problems later if a new file matching the wildcard is
6846 # added to the source tree -- nothing will cause configure to be rerun
6847 # so the build tree will be missing the link back to the new file, and
6848 # tests might fail. Prefer to keep the relevant files in their own
6849 # directory and symlink the directory instead.
6850 # UNLINK is used to remove symlinks from older development versions
6851 # that might get into the way when doing "git update" without doing
6852 # a "make distclean" in between.
6853 DIRS
="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
6854 DIRS
="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
6855 DIRS
="$DIRS docs docs/interop fsdev scsi"
6856 DIRS
="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
6857 DIRS
="$DIRS roms/seabios"
6858 DIRS
="$DIRS contrib/plugins/"
6860 LINKS
="$LINKS tests/tcg/lm32/Makefile"
6861 LINKS
="$LINKS tests/tcg/Makefile.target"
6862 LINKS
="$LINKS pc-bios/optionrom/Makefile"
6863 LINKS
="$LINKS pc-bios/s390-ccw/Makefile"
6864 LINKS
="$LINKS roms/seabios/Makefile"
6865 LINKS
="$LINKS pc-bios/qemu-icon.bmp"
6866 LINKS
="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
6867 LINKS
="$LINKS tests/acceptance tests/data"
6868 LINKS
="$LINKS tests/qemu-iotests/check"
6869 LINKS
="$LINKS python"
6870 LINKS
="$LINKS contrib/plugins/Makefile "
6871 UNLINK
="pc-bios/keymaps"
6873 $source_path/pc-bios
/*.bin \
6874 $source_path/pc-bios
/*.elf \
6875 $source_path/pc-bios
/*.lid \
6876 $source_path/pc-bios
/*.rom \
6877 $source_path/pc-bios
/*.dtb \
6878 $source_path/pc-bios
/*.img \
6879 $source_path/pc-bios
/openbios-
* \
6880 $source_path/pc-bios
/u-boot.
* \
6881 $source_path/pc-bios
/edk2-
*.fd.bz2 \
6882 $source_path/pc-bios
/palcode-
*
6884 LINKS
="$LINKS pc-bios/$(basename $bios_file)"
6887 for f
in $LINKS ; do
6888 if [ -e "$source_path/$f" ]; then
6889 symlink
"$source_path/$f" "$f"
6892 for f
in $UNLINK ; do
6893 if [ -L "$f" ]; then
6898 (for i
in $cross_cc_vars; do
6901 export target_list source_path use_containers
6902 $source_path/tests
/tcg
/configure.sh
)
6904 # temporary config to build submodules
6905 for rom
in seabios
; do
6906 config_mak
=roms
/$rom/config.mak
6907 echo "# Automatically generated by configure - do not modify" > $config_mak
6908 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6909 echo "AS=$as" >> $config_mak
6910 echo "CCAS=$ccas" >> $config_mak
6911 echo "CC=$cc" >> $config_mak
6912 echo "BCC=bcc" >> $config_mak
6913 echo "CPP=$cpp" >> $config_mak
6914 echo "OBJCOPY=objcopy" >> $config_mak
6915 echo "IASL=$iasl" >> $config_mak
6916 echo "LD=$ld" >> $config_mak
6917 echo "RANLIB=$ranlib" >> $config_mak
6920 # set up qemu-iotests in this build directory
6921 iotests_common_env
="tests/qemu-iotests/common.env"
6923 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6924 echo >> "$iotests_common_env"
6925 echo "export PYTHON='$python'" >> "$iotests_common_env"
6927 if test "$skip_meson" = no
; then
6928 cross
="config-meson.cross.new"
6930 echo "'$(echo $* | sed "s
/ /','/g
")'"
6933 echo "# Automatically generated by configure - do not modify" > $cross
6934 echo "[properties]" >> $cross
6935 test -z "$cxx" && echo "link_language = 'c'" >> $cross
6936 echo "[built-in options]" >> $cross
6937 echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross
6938 echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross
6939 echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6940 echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
6941 echo "[binaries]" >> $cross
6942 echo "c = [$(meson_quote $cc)]" >> $cross
6943 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx)]" >> $cross
6944 echo "ar = [$(meson_quote $ar)]" >> $cross
6945 echo "nm = [$(meson_quote $nm)]" >> $cross
6946 echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
6947 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
6948 if has
$sdl2_config; then
6949 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
6951 echo "strip = [$(meson_quote $strip)]" >> $cross
6952 echo "windres = [$(meson_quote $windres)]" >> $cross
6953 if test -n "$cross_prefix"; then
6954 cross_arg
="--cross-file config-meson.cross"
6955 echo "[host_machine]" >> $cross
6956 if test "$mingw32" = "yes" ; then
6957 echo "system = 'windows'" >> $cross
6959 if test "$linux" = "yes" ; then
6960 echo "system = 'linux'" >> $cross
6964 echo "cpu_family = 'x86'" >> $cross
6967 echo "cpu_family = 'ppc64'" >> $cross
6970 echo "cpu_family = '$ARCH'" >> $cross
6973 echo "cpu = '$cpu'" >> $cross
6974 if test "$bigendian" = "yes" ; then
6975 echo "endian = 'big'" >> $cross
6977 echo "endian = 'little'" >> $cross
6980 cross_arg
="--native-file config-meson.cross"
6982 mv $cross config-meson.cross
6984 rm -rf meson-private meson-info meson-logs
6986 if ! version_ge
"$($meson --version)" 0.56.0; then
6987 staticpic
=$
(if test "$pie" = yes; then echo true
; else echo false
; fi)
6989 NINJA
=$ninja $meson setup \
6990 --prefix "$prefix" \
6991 --libdir "$libdir" \
6992 --libexecdir "$libexecdir" \
6993 --bindir "$bindir" \
6994 --includedir "$includedir" \
6995 --datadir "$datadir" \
6996 --mandir "$mandir" \
6997 --sysconfdir "$sysconfdir" \
6998 --localedir "$localedir" \
6999 --localstatedir "$local_statedir" \
7000 -Ddocdir="$docdir" \
7001 -Dqemu_firmwarepath="$firmwarepath" \
7002 -Dqemu_suffix="$qemu_suffix" \
7003 -Doptimization=$
(if test "$debug" = yes; then echo 0; else echo 2; fi) \
7004 -Ddebug=$
(if test "$debug_info" = yes; then echo true
; else echo false
; fi) \
7005 -Dwerror=$
(if test "$werror" = yes; then echo true
; else echo false
; fi) \
7006 -Dstrip=$
(if test "$strip_opt" = yes; then echo true
; else echo false
; fi) \
7007 -Db_pie=$
(if test "$pie" = yes; then echo true
; else echo false
; fi) \
7008 ${staticpic:+-Db_staticpic=$staticpic} \
7009 -Db_coverage=$
(if test "$gcov" = yes; then echo true
; else echo false
; fi) \
7010 -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \
7011 -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf \
7012 -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \
7013 -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
7014 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
7015 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \
7016 -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
7017 -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
7018 -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
7019 -Dvhost_user_blk_server=$vhost_user_blk_server \
7021 "$PWD" "$source_path"
7023 if test "$?" -ne 0 ; then
7024 error_exit
"meson setup failed"
7028 if test -n "${deprecated_features}"; then
7029 echo "Warning, deprecated features enabled."
7030 echo "Please see docs/system/deprecated.rst"
7031 echo " features: ${deprecated_features}"
7034 # Save the configure command line for later reuse.
7035 cat <<EOD >config.status
7037 # Generated by configure.
7038 # Run this file to recreate the current configuration.
7039 # Compiler output produced by configure, useful for debugging
7040 # configure, is in config.log if it exists.
7046 eval envval
=\$
$envname
7048 if test -n "$envval"
7050 echo "$envname='$envval'" >> config.status
7051 echo "export $envname" >> config.status
7053 echo "unset $envname" >> config.status
7057 # Preserve various env variables that influence what
7058 # features/build target configure will detect
7064 preserve_env INSTALL
7066 preserve_env LD_LIBRARY_PATH
7067 preserve_env LIBTOOL
7070 preserve_env OBJCOPY
7072 preserve_env PKG_CONFIG
7073 preserve_env PKG_CONFIG_LIBDIR
7074 preserve_env PKG_CONFIG_PATH
7076 preserve_env SDL2_CONFIG
7079 preserve_env WINDRES
7081 printf "exec" >>config.status
7082 for i
in "$0" "$@"; do
7083 test "$i" = --skip-meson ||
printf " '%s'" "$i" >>config.status
7085 echo ' "$@"' >>config.status
7086 chmod +x config.status