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 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
23 echo "ERROR: failed to create temporary directory"
28 TMPC
="${TMPDIR1}/${TMPB}.c"
29 TMPO
="${TMPDIR1}/${TMPB}.o"
30 TMPCXX
="${TMPDIR1}/${TMPB}.cxx"
31 TMPE
="${TMPDIR1}/${TMPB}.exe"
32 TMPMO
="${TMPDIR1}/${TMPB}.mo"
33 TMPTXT
="${TMPDIR1}/${TMPB}.txt"
37 # Print a helpful header at the top of config.log
38 echo "# QEMU configure log $(date)" >> config.log
39 printf "# Configured with:" >> config.log
40 printf " '%s'" "$0" "$@" >> config.log
42 echo "#" >> config.log
47 while test -n "$2"; do
60 # Run the compiler, capturing its output to the log. First argument
61 # is compiler binary to execute.
64 if test -n "$BASH_VERSION"; then eval '
67 lines: ${BASH_LINENO[*]}"
69 echo $compiler "$@" >> config.log
70 $compiler "$@" >> config.log
2>&1 ||
return $?
71 # Test passed. If this is an --enable-werror build, rerun
72 # the test with -Werror and bail out if it fails. This
73 # makes warning-generating-errors in configure test code
74 # obvious to developers.
75 if test "$werror" != "yes"; then
78 # Don't bother rerunning the compile if we were already using -Werror
84 echo $compiler -Werror "$@" >> config.log
85 $compiler -Werror "$@" >> config.log
2>&1 && return $?
86 error_exit
"configure test passed without -Werror but failed with -Werror." \
87 "This is probably a bug in the configure script. The failing command" \
88 "will be at the bottom of config.log." \
89 "You can run configure with --disable-werror to bypass this check."
93 do_compiler
"$cc" "$@"
97 do_compiler
"$cxx" "$@"
101 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
102 # options which some versions of GCC's C++ compiler complain about
103 # because they only make sense for C programs.
104 QEMU_CXXFLAGS
="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
106 for arg
in $QEMU_CFLAGS; do
108 -Wstrict-prototypes|
-Wmissing-prototypes|
-Wnested-externs|\
109 -Wold-style-declaration|
-Wold-style-definition|
-Wredundant-decls)
112 QEMU_CXXFLAGS
=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
115 QEMU_CXXFLAGS
=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
123 do_cc
$QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
129 do_cc
$QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $QEMU_LDFLAGS $local_ldflags
132 # symbolically link $1 to $2. Portable version of "ln -sf".
135 mkdir
-p "$(dirname "$2")"
139 # check whether a command is available to this shell (may be either an
140 # executable or a builtin)
142 type "$1" >/dev
/null
2>&1
145 # search for an executable in PATH
151 # pathname has a dir component?
152 if [ "${local_command#*/}" != "$local_command" ]; then
153 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
154 echo "$local_command"
158 if [ -z "$local_command" ]; then
163 for local_dir
in $PATH; do
164 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
165 echo "$local_dir/$local_command"
166 IFS
="${local_ifs:-$(printf ' \t\n')}"
171 IFS
="${local_ifs:-$(printf ' \t\n')}"
176 echo "$trace_backends" |
grep "$1" >/dev
/null
180 eval test -z '"${1#'"$2"'}"'
183 supported_hax_target
() {
184 test "$hax" = "yes" ||
return 1
185 glob
"$1" "*-softmmu" ||
return 1
186 case "${1%-softmmu}" in
194 supported_kvm_target
() {
195 test "$kvm" = "yes" ||
return 1
196 glob
"$1" "*-softmmu" ||
return 1
197 case "${1%-softmmu}:$cpu" in
198 arm
:arm | aarch64
:aarch64 | \
199 i386
:i386 | i386
:x86_64 | i386
:x32 | \
200 x86_64
:i386 | x86_64
:x86_64 | x86_64
:x32 | \
201 mips
:mips | mipsel
:mips | \
202 ppc
:ppc | ppc64
:ppc | ppc
:ppc64 | ppc64
:ppc64 | ppc64
:ppc64le | \
210 supported_xen_target
() {
211 test "$xen" = "yes" ||
return 1
212 glob
"$1" "*-softmmu" ||
return 1
213 # Only i386 and x86_64 provide the xenpv machine.
214 case "${1%-softmmu}" in
222 supported_hvf_target
() {
223 test "$hvf" = "yes" ||
return 1
224 glob
"$1" "*-softmmu" ||
return 1
225 case "${1%-softmmu}" in
233 supported_whpx_target
() {
234 test "$whpx" = "yes" ||
return 1
235 glob
"$1" "*-softmmu" ||
return 1
236 case "${1%-softmmu}" in
249 if test "$linux" != "yes"; then
250 print_error
"Target '$target' is only available on a Linux host"
255 if test "$bsd" != "yes"; then
256 print_error
"Target '$target' is only available on a BSD host"
261 print_error
"Invalid target name '$target'"
265 test "$tcg" = "yes" && return 0
266 supported_kvm_target
"$1" && return 0
267 supported_xen_target
"$1" && return 0
268 supported_hax_target
"$1" && return 0
269 supported_hvf_target
"$1" && return 0
270 supported_whpx_target
"$1" && return 0
271 print_error
"TCG disabled, but hardware accelerator not available for '$target'"
277 $ld --help 2>/dev
/null |
grep ".$1" >/dev
/null
2>&1
280 # make source path absolute
281 source_path
=$
(cd "$(dirname -- "$0")"; pwd)
283 if printf %s
\\n
"$source_path" "$PWD" |
grep -q "[[:space:]:]";
285 error_exit
"main directory cannot contain spaces nor colons"
291 interp_prefix
="/usr/gnemul/qemu-%M"
295 block_drv_rw_whitelist
=""
296 block_drv_ro_whitelist
=""
307 if test -e "$source_path/.git"
310 git_submodules
="ui/keycodemapdb"
311 git_submodules
="$git_submodules tests/fp/berkeley-testfloat-3"
312 git_submodules
="$git_submodules tests/fp/berkeley-softfloat-3"
317 if ! test -f "$source_path/ui/keycodemapdb/README"
320 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
322 echo "This is not a GIT checkout but module content appears to"
323 echo "be missing. Do not use 'git archive' or GitHub download links"
324 echo "to acquire QEMU source archives. Non-GIT builds are only"
325 echo "supported with source archives linked from:"
327 echo " https://www.qemu.org/download/#source"
329 echo "Developers working with GIT can use scripts/archive-source.sh"
330 echo "if they need to create valid source archives."
337 # Don't accept a target_list environment variable.
339 unset target_list_exclude
341 # Default value for a variable defining feature "foo".
342 # * foo="no" feature will only be used if --enable-foo arg is given
343 # * foo="" feature will be searched for, and if found, will be used
344 # unless --disable-foo is given
345 # * foo="yes" this value will only be set by --enable-foo flag.
346 # feature will searched for,
347 # if not found, configure exits with error
349 # Always add --enable-foo and --disable-foo command line args.
350 # Distributions want to ensure that several features are compiled in, and it
351 # is impossible without a --enable-foo that exits if a feature is not found.
372 xen_pci_passthrough
=""
406 LDFLAGS_SHARED
="-shared"
410 mandir
="\${prefix}/share/man"
411 datadir
="\${prefix}/share"
412 firmwarepath
="\${prefix}/share/qemu-firmware"
413 qemu_docdir
="\${prefix}/share/doc/qemu"
414 bindir
="\${prefix}/bin"
415 libdir
="\${prefix}/lib"
416 libexecdir
="\${prefix}/libexec"
417 includedir
="\${prefix}/include"
418 sysconfdir
="\${prefix}/etc"
419 local_statedir
="\${prefix}/var"
455 guest_agent_with_vss
="no"
456 guest_agent_ntddscsi
="no"
465 debug_stack_usage
="no"
469 glusterfs_xlator_opt
="no"
470 glusterfs_discard
="no"
471 glusterfs_fallocate
="no"
472 glusterfs_zerofill
="no"
473 glusterfs_ftruncate_has_stat
="no"
474 glusterfs_iocb_has_stat
="no"
477 tls_priority
="NORMAL"
484 qemu_private_xts
="yes"
490 live_block_migration
="yes"
508 default_devices
="yes"
517 # parse CC options first
519 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
521 --cross-prefix=*) cross_prefix
="$optarg"
525 --cxx=*) CXX
="$optarg"
527 --cpu=*) cpu
="$optarg"
529 --extra-cflags=*) QEMU_CFLAGS
="$QEMU_CFLAGS $optarg"
530 QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
532 --extra-cxxflags=*) QEMU_CXXFLAGS
="$QEMU_CXXFLAGS $optarg"
534 --extra-ldflags=*) QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
535 EXTRA_LDFLAGS
="$optarg"
537 --enable-debug-info) debug_info
="yes"
539 --disable-debug-info) debug_info
="no"
541 --cross-cc-*[!a-zA-Z0-9_-
]*=*) error_exit
"Passed bad --cross-cc-FOO option"
543 --cross-cc-cflags-*) cc_arch
=${opt#--cross-cc-flags-}; cc_arch
=${cc_arch%%=*}
544 eval "cross_cc_cflags_${cc_arch}=\$optarg"
545 cross_cc_vars
="$cross_cc_vars cross_cc_cflags_${cc_arch}"
547 --cross-cc-*) cc_arch
=${opt#--cross-cc-}; cc_arch
=${cc_arch%%=*}
548 cc_archs
="$cc_archs $cc_arch"
549 eval "cross_cc_${cc_arch}=\$optarg"
550 cross_cc_vars
="$cross_cc_vars cross_cc_${cc_arch}"
555 # Using uname is really, really broken. Once we have the right set of checks
556 # we can eliminate its usage altogether.
558 # Preferred compiler:
560 # ${cross_prefix}gcc (if cross-prefix specified)
562 if test -z "${CC}${cross_prefix}"; then
565 cc
="${CC-${cross_prefix}gcc}"
568 if test -z "${CXX}${cross_prefix}"; then
571 cxx
="${CXX-${cross_prefix}g++}"
574 ar="${AR-${cross_prefix}ar}"
575 as
="${AS-${cross_prefix}as}"
578 objcopy
="${OBJCOPY-${cross_prefix}objcopy}"
579 ld
="${LD-${cross_prefix}ld}"
580 ranlib
="${RANLIB-${cross_prefix}ranlib}"
581 nm
="${NM-${cross_prefix}nm}"
582 strip
="${STRIP-${cross_prefix}strip}"
583 windres
="${WINDRES-${cross_prefix}windres}"
584 pkg_config_exe
="${PKG_CONFIG-${cross_prefix}pkg-config}"
586 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
588 pkg_config
=query_pkg_config
589 sdl2_config
="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
591 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
592 ARFLAGS
="${ARFLAGS-rv}"
594 # default flags for all hosts
595 # We use -fwrapv to tell the compiler that we require a C dialect where
596 # left shift of signed integers is well defined and has the expected
597 # 2s-complement style results. (Both clang and gcc agree that it
598 # provides these semantics.)
599 QEMU_CFLAGS
="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
600 QEMU_CFLAGS
="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
601 QEMU_CFLAGS
="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
602 QEMU_CFLAGS
="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
603 QEMU_INCLUDES
="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
604 QEMU_INCLUDES
="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl"
605 if test "$debug_info" = "yes"; then
609 # running configure in the source tree?
610 # we know that's the case if configure is there.
611 if test -f "./configure"; then
612 pwd_is_source_path
="y"
614 pwd_is_source_path
="n"
620 #error $1 not defined
622 int main(void) { return 0; }
630 int main(void) { return 0; }
637 int main(void) { return 0; }
641 write_c_fuzzer_skeleton
() {
644 #include <sys/types.h>
645 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
646 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
650 if check_define __linux__
; then
652 elif check_define _WIN32
; then
654 elif check_define __OpenBSD__
; then
656 elif check_define __sun__
; then
658 elif check_define __HAIKU__
; then
660 elif check_define __FreeBSD__
; then
662 elif check_define __FreeBSD_kernel__
&& check_define __GLIBC__
; then
663 targetos
='GNU/kFreeBSD'
664 elif check_define __DragonFly__
; then
666 elif check_define __NetBSD__
; then
668 elif check_define __APPLE__
; then
671 # This is a fatal error, but don't report it yet, because we
672 # might be going to just print the --help text, or it might
673 # be the result of a missing compiler.
678 # Some host OSes need non-standard checks for which CPU to use.
679 # Note that these checks are broken for cross-compilation: if you're
680 # cross-compiling to one of these OSes then you'll need to specify
681 # the correct CPU with the --cpu option.
684 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
685 # run 64-bit userspace code.
686 # If the user didn't specify a CPU explicitly and the kernel says this is
687 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
688 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
693 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
694 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
699 if test ! -z "$cpu" ; then
700 # command line argument
702 elif check_define __i386__
; then
704 elif check_define __x86_64__
; then
705 if check_define __ILP32__
; then
710 elif check_define __sparc__
; then
711 if check_define __arch64__
; then
716 elif check_define _ARCH_PPC
; then
717 if check_define _ARCH_PPC64
; then
718 if check_define _LITTLE_ENDIAN
; then
726 elif check_define __mips__
; then
728 elif check_define __s390__
; then
729 if check_define __s390x__
; then
734 elif check_define __riscv
; then
735 if check_define _LP64
; then
740 elif check_define __arm__
; then
742 elif check_define __aarch64__
; then
749 # Normalise host CPU name and set ARCH.
750 # Note that this case should only have supported host CPUs, not guests.
752 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64
)
759 i386|i486|i586|i686|i86pc|BePC
)
784 # This will result in either an error or falling back to TCI later
788 if test -z "$ARCH"; then
794 # host *BSD for user mode
802 audio_possible_drivers
="dsound sdl"
803 if check_include dsound.h
; then
804 audio_drv_list
="dsound"
812 audio_drv_list
="oss try-sdl"
813 audio_possible_drivers
="oss sdl pa"
818 audio_drv_list
="oss try-sdl"
819 audio_possible_drivers
="oss sdl pa"
820 # needed for kinfo_getvmmap(3) in libutil.h
822 # needed for kinfo_getproc
823 libs_qga
="-lutil $libs_qga"
824 netmap
="" # enable netmap autodetect
825 HOST_VARIANT_DIR
="freebsd"
831 audio_drv_list
="oss try-sdl"
832 audio_possible_drivers
="oss sdl pa"
833 HOST_VARIANT_DIR
="dragonfly"
839 audio_drv_list
="oss try-sdl"
840 audio_possible_drivers
="oss sdl"
842 HOST_VARIANT_DIR
="netbsd"
848 audio_drv_list
="try-sdl"
849 audio_possible_drivers
="sdl"
850 HOST_VARIANT_DIR
="openbsd"
858 LDFLAGS_SHARED
="-bundle -undefined dynamic_lookup"
859 if [ "$cpu" = "x86_64" ] ; then
860 QEMU_CFLAGS
="-arch x86_64 $QEMU_CFLAGS"
861 QEMU_LDFLAGS
="-arch x86_64 $QEMU_LDFLAGS"
864 audio_drv_list
="coreaudio try-sdl"
865 audio_possible_drivers
="coreaudio sdl"
866 QEMU_LDFLAGS
="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
867 libs_softmmu
="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
868 # Disable attempts to use ObjectiveC features in os/object.h since they
869 # won't work when we're compiling with gcc as a C compiler.
870 QEMU_CFLAGS
="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
871 HOST_VARIANT_DIR
="darwin"
877 install="${INSTALL-ginstall}"
878 smbd
="${SMBD-/usr/sfw/sbin/smbd}"
879 if test -f /usr
/include
/sys
/soundcard.h
; then
880 audio_drv_list
="oss try-sdl"
882 audio_possible_drivers
="oss sdl"
883 # needed for CMSG_ macros in sys/socket.h
884 QEMU_CFLAGS
="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
885 # needed for TIOCWIN* defines in termios.h
886 QEMU_CFLAGS
="-D__EXTENSIONS__ $QEMU_CFLAGS"
887 QEMU_CFLAGS
="-std=gnu99 $QEMU_CFLAGS"
888 solarisnetlibs
="-lsocket -lnsl -lresolv"
889 LIBS
="$solarisnetlibs $LIBS"
890 libs_qga
="$solarisnetlibs $libs_qga"
894 QEMU_CFLAGS
="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
895 LIBS
="-lposix_error_mapper -lnetwork $LIBS"
898 audio_drv_list
="try-pa oss"
899 audio_possible_drivers
="oss alsa sdl pa"
903 QEMU_INCLUDES
="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
909 if [ "$bsd" = "yes" ] ; then
910 if [ "$darwin" != "yes" ] ; then
915 : ${make=${MAKE-make}}
916 : ${install=${INSTALL-install}}
917 # We prefer python 3.x. A bare 'python' is traditionally
918 # python 2.x, but some distros have it as python 3.x, so
921 for binary
in "${PYTHON-python3}" python
925 python
=$
(command -v "$binary")
931 for binary
in sphinx-build-3 sphinx-build
935 sphinx_build
=$
(command -v "$binary")
940 # Check for ancillary tools used in testing
942 for binary
in genisoimage
946 genisoimage
=$
(command -v "$binary")
951 : ${smbd=${SMBD-/usr/sbin/smbd}}
953 # Default objcc to clang if available, otherwise use CC
960 if test "$mingw32" = "yes" ; then
963 # MinGW needs -mthreads for TLS and macro _MT.
964 QEMU_CFLAGS
="-mthreads $QEMU_CFLAGS"
965 LIBS
="-lwinmm -lws2_32 $LIBS"
967 if compile_prog
"" "-liberty" ; then
968 LIBS
="-liberty $LIBS"
970 prefix
="c:/Program Files/QEMU"
973 qemu_docdir
="\${prefix}"
975 sysconfdir
="\${prefix}"
978 libs_qga
="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
984 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
986 --help|
-h) show_help
=yes
988 --version|
-V) exec cat $source_path/VERSION
990 --prefix=*) prefix
="$optarg"
992 --interp-prefix=*) interp_prefix
="$optarg"
998 --host-cc=*) host_cc
="$optarg"
1002 --iasl=*) iasl
="$optarg"
1004 --objcc=*) objcc
="$optarg"
1006 --make=*) make="$optarg"
1008 --install=*) install="$optarg"
1010 --python=*) python
="$optarg"
1012 --sphinx-build=*) sphinx_build
="$optarg"
1014 --gcov=*) gcov_tool
="$optarg"
1016 --smbd=*) smbd
="$optarg"
1024 --enable-debug-info)
1026 --disable-debug-info)
1036 --disable-module-upgrades) module_upgrades
="no"
1038 --enable-module-upgrades) module_upgrades
="yes"
1042 --target-list=*) target_list
="$optarg"
1043 if test "$target_list_exclude"; then
1044 error_exit
"Can't mix --target-list with --target-list-exclude"
1047 --target-list-exclude=*) target_list_exclude
="$optarg"
1048 if test "$target_list"; then
1049 error_exit
"Can't mix --target-list-exclude with --target-list"
1052 --enable-trace-backends=*) trace_backends
="$optarg"
1054 # XXX: backwards compatibility
1055 --enable-trace-backend=*) trace_backends
="$optarg"
1057 --with-trace-file=*) trace_file
="$optarg"
1059 --with-default-devices) default_devices
="yes"
1061 --without-default-devices) default_devices
="no"
1063 --enable-gprof) gprof
="yes"
1065 --enable-gcov) gcov
="yes"
1069 QEMU_LDFLAGS
="-static $QEMU_LDFLAGS"
1070 QEMU_PKG_CONFIG_FLAGS
="--static $QEMU_PKG_CONFIG_FLAGS"
1072 --mandir=*) mandir
="$optarg"
1074 --bindir=*) bindir
="$optarg"
1076 --libdir=*) libdir
="$optarg"
1078 --libexecdir=*) libexecdir
="$optarg"
1080 --includedir=*) includedir
="$optarg"
1082 --datadir=*) datadir
="$optarg"
1084 --with-confsuffix=*) confsuffix
="$optarg"
1086 --docdir=*) qemu_docdir
="$optarg"
1088 --sysconfdir=*) sysconfdir
="$optarg"
1090 --localstatedir=*) local_statedir
="$optarg"
1092 --firmwarepath=*) firmwarepath
="$optarg"
1094 --host=*|
--build=*|\
1095 --disable-dependency-tracking|\
1096 --sbindir=*|
--sharedstatedir=*|\
1097 --oldincludedir=*|
--datarootdir=*|
--infodir=*|
--localedir=*|\
1098 --htmldir=*|
--dvidir=*|
--pdfdir=*|
--psdir=*)
1099 # These switches are silently ignored, for compatibility with
1100 # autoconf-generated configure scripts. This allows QEMU's
1101 # configure to be used by RPM and similar macros that set
1102 # lots of directory switches by default.
1104 --disable-sdl) sdl
="no"
1106 --enable-sdl) sdl
="yes"
1108 --disable-sdl-image) sdl_image
="no"
1110 --enable-sdl-image) sdl_image
="yes"
1112 --disable-qom-cast-debug) qom_cast_debug
="no"
1114 --enable-qom-cast-debug) qom_cast_debug
="yes"
1116 --disable-virtfs) virtfs
="no"
1118 --enable-virtfs) virtfs
="yes"
1120 --disable-mpath) mpath
="no"
1122 --enable-mpath) mpath
="yes"
1124 --disable-vnc) vnc
="no"
1126 --enable-vnc) vnc
="yes"
1128 --oss-lib=*) oss_lib
="$optarg"
1130 --audio-drv-list=*) audio_drv_list
="$optarg"
1132 --block-drv-rw-whitelist=*|
--block-drv-whitelist=*) block_drv_rw_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1134 --block-drv-ro-whitelist=*) block_drv_ro_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1136 --enable-debug-tcg) debug_tcg
="yes"
1138 --disable-debug-tcg) debug_tcg
="no"
1141 # Enable debugging options that aren't excessively noisy
1148 --enable-sanitizers) sanitizers
="yes"
1150 --disable-sanitizers) sanitizers
="no"
1152 --enable-sparse) sparse
="yes"
1154 --disable-sparse) sparse
="no"
1156 --disable-strip) strip_opt
="no"
1158 --disable-vnc-sasl) vnc_sasl
="no"
1160 --enable-vnc-sasl) vnc_sasl
="yes"
1162 --disable-vnc-jpeg) vnc_jpeg
="no"
1164 --enable-vnc-jpeg) vnc_jpeg
="yes"
1166 --disable-vnc-png) vnc_png
="no"
1168 --enable-vnc-png) vnc_png
="yes"
1170 --disable-slirp) slirp
="no"
1172 --enable-slirp=git
) slirp
="git"
1174 --enable-slirp=system
) slirp
="system"
1176 --disable-vde) vde
="no"
1178 --enable-vde) vde
="yes"
1180 --disable-netmap) netmap
="no"
1182 --enable-netmap) netmap
="yes"
1184 --disable-xen) xen
="no"
1186 --enable-xen) xen
="yes"
1188 --disable-xen-pci-passthrough) xen_pci_passthrough
="no"
1190 --enable-xen-pci-passthrough) xen_pci_passthrough
="yes"
1192 --disable-brlapi) brlapi
="no"
1194 --enable-brlapi) brlapi
="yes"
1196 --disable-kvm) kvm
="no"
1198 --enable-kvm) kvm
="yes"
1200 --disable-hax) hax
="no"
1202 --enable-hax) hax
="yes"
1204 --disable-hvf) hvf
="no"
1206 --enable-hvf) hvf
="yes"
1208 --disable-whpx) whpx
="no"
1210 --enable-whpx) whpx
="yes"
1212 --disable-tcg-interpreter) tcg_interpreter
="no"
1214 --enable-tcg-interpreter) tcg_interpreter
="yes"
1216 --disable-cap-ng) cap_ng
="no"
1218 --enable-cap-ng) cap_ng
="yes"
1220 --disable-tcg) tcg
="no"
1222 --enable-tcg) tcg
="yes"
1224 --disable-malloc-trim) malloc_trim
="no"
1226 --enable-malloc-trim) malloc_trim
="yes"
1228 --disable-spice) spice
="no"
1230 --enable-spice) spice
="yes"
1232 --disable-libiscsi) libiscsi
="no"
1234 --enable-libiscsi) libiscsi
="yes"
1236 --disable-libnfs) libnfs
="no"
1238 --enable-libnfs) libnfs
="yes"
1240 --enable-profiler) profiler
="yes"
1242 --disable-cocoa) cocoa
="no"
1246 audio_drv_list
="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1248 --disable-system) softmmu
="no"
1250 --enable-system) softmmu
="yes"
1257 --disable-linux-user) linux_user
="no"
1259 --enable-linux-user) linux_user
="yes"
1261 --disable-bsd-user) bsd_user
="no"
1263 --enable-bsd-user) bsd_user
="yes"
1265 --enable-pie) pie
="yes"
1267 --disable-pie) pie
="no"
1269 --enable-werror) werror
="yes"
1271 --disable-werror) werror
="no"
1273 --enable-stack-protector) stack_protector
="yes"
1275 --disable-stack-protector) stack_protector
="no"
1277 --disable-curses) curses
="no"
1279 --enable-curses) curses
="yes"
1281 --disable-iconv) iconv="no"
1283 --enable-iconv) iconv="yes"
1285 --disable-curl) curl
="no"
1287 --enable-curl) curl
="yes"
1289 --disable-fdt) fdt
="no"
1291 --enable-fdt) fdt
="yes"
1293 --disable-linux-aio) linux_aio
="no"
1295 --enable-linux-aio) linux_aio
="yes"
1297 --disable-linux-io-uring) linux_io_uring
="no"
1299 --enable-linux-io-uring) linux_io_uring
="yes"
1301 --disable-attr) attr
="no"
1303 --enable-attr) attr
="yes"
1305 --disable-membarrier) membarrier
="no"
1307 --enable-membarrier) membarrier
="yes"
1309 --disable-blobs) blobs
="no"
1311 --with-pkgversion=*) pkgversion
="$optarg"
1313 --with-coroutine=*) coroutine
="$optarg"
1315 --disable-coroutine-pool) coroutine_pool
="no"
1317 --enable-coroutine-pool) coroutine_pool
="yes"
1319 --enable-debug-stack-usage) debug_stack_usage
="yes"
1321 --enable-crypto-afalg) crypto_afalg
="yes"
1323 --disable-crypto-afalg) crypto_afalg
="no"
1325 --disable-docs) docs
="no"
1327 --enable-docs) docs
="yes"
1329 --disable-vhost-net) vhost_net
="no"
1331 --enable-vhost-net) vhost_net
="yes"
1333 --disable-vhost-crypto) vhost_crypto
="no"
1335 --enable-vhost-crypto) vhost_crypto
="yes"
1337 --disable-vhost-scsi) vhost_scsi
="no"
1339 --enable-vhost-scsi) vhost_scsi
="yes"
1341 --disable-vhost-vsock) vhost_vsock
="no"
1343 --enable-vhost-vsock) vhost_vsock
="yes"
1345 --disable-vhost-user-fs) vhost_user_fs
="no"
1347 --enable-vhost-user-fs) vhost_user_fs
="yes"
1349 --disable-opengl) opengl
="no"
1351 --enable-opengl) opengl
="yes"
1353 --disable-rbd) rbd
="no"
1355 --enable-rbd) rbd
="yes"
1357 --disable-xfsctl) xfs
="no"
1359 --enable-xfsctl) xfs
="yes"
1361 --disable-smartcard) smartcard
="no"
1363 --enable-smartcard) smartcard
="yes"
1365 --disable-libusb) libusb
="no"
1367 --enable-libusb) libusb
="yes"
1369 --disable-usb-redir) usb_redir
="no"
1371 --enable-usb-redir) usb_redir
="yes"
1373 --disable-zlib-test) zlib
="no"
1375 --disable-lzo) lzo
="no"
1377 --enable-lzo) lzo
="yes"
1379 --disable-snappy) snappy
="no"
1381 --enable-snappy) snappy
="yes"
1383 --disable-bzip2) bzip2="no"
1385 --enable-bzip2) bzip2="yes"
1387 --enable-lzfse) lzfse
="yes"
1389 --disable-lzfse) lzfse
="no"
1391 --disable-zstd) zstd
="no"
1393 --enable-zstd) zstd
="yes"
1395 --enable-guest-agent) guest_agent
="yes"
1397 --disable-guest-agent) guest_agent
="no"
1399 --enable-guest-agent-msi) guest_agent_msi
="yes"
1401 --disable-guest-agent-msi) guest_agent_msi
="no"
1403 --with-vss-sdk) vss_win32_sdk
=""
1405 --with-vss-sdk=*) vss_win32_sdk
="$optarg"
1407 --without-vss-sdk) vss_win32_sdk
="no"
1409 --with-win-sdk) win_sdk
=""
1411 --with-win-sdk=*) win_sdk
="$optarg"
1413 --without-win-sdk) win_sdk
="no"
1415 --enable-tools) want_tools
="yes"
1417 --disable-tools) want_tools
="no"
1419 --enable-seccomp) seccomp
="yes"
1421 --disable-seccomp) seccomp
="no"
1423 --disable-glusterfs) glusterfs
="no"
1425 --disable-avx2) avx2_opt
="no"
1427 --enable-avx2) avx2_opt
="yes"
1429 --disable-avx512f) avx512f_opt
="no"
1431 --enable-avx512f) avx512f_opt
="yes"
1434 --enable-glusterfs) glusterfs
="yes"
1436 --disable-virtio-blk-data-plane|
--enable-virtio-blk-data-plane)
1437 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1439 --enable-vhdx|
--disable-vhdx)
1440 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1442 --enable-uuid|
--disable-uuid)
1443 echo "$0: $opt is obsolete, UUID support is always built" >&2
1445 --disable-gtk) gtk
="no"
1447 --enable-gtk) gtk
="yes"
1449 --tls-priority=*) tls_priority
="$optarg"
1451 --disable-gnutls) gnutls
="no"
1453 --enable-gnutls) gnutls
="yes"
1455 --disable-nettle) nettle
="no"
1457 --enable-nettle) nettle
="yes"
1459 --disable-gcrypt) gcrypt
="no"
1461 --enable-gcrypt) gcrypt
="yes"
1463 --disable-auth-pam) auth_pam
="no"
1465 --enable-auth-pam) auth_pam
="yes"
1467 --enable-rdma) rdma
="yes"
1469 --disable-rdma) rdma
="no"
1471 --enable-pvrdma) pvrdma
="yes"
1473 --disable-pvrdma) pvrdma
="no"
1475 --disable-vte) vte
="no"
1477 --enable-vte) vte
="yes"
1479 --disable-virglrenderer) virglrenderer
="no"
1481 --enable-virglrenderer) virglrenderer
="yes"
1483 --disable-tpm) tpm
="no"
1485 --enable-tpm) tpm
="yes"
1487 --disable-libssh) libssh
="no"
1489 --enable-libssh) libssh
="yes"
1491 --disable-live-block-migration) live_block_migration
="no"
1493 --enable-live-block-migration) live_block_migration
="yes"
1495 --disable-numa) numa
="no"
1497 --enable-numa) numa
="yes"
1499 --disable-libxml2) libxml2
="no"
1501 --enable-libxml2) libxml2
="yes"
1503 --disable-tcmalloc) tcmalloc
="no"
1505 --enable-tcmalloc) tcmalloc
="yes"
1507 --disable-jemalloc) jemalloc
="no"
1509 --enable-jemalloc) jemalloc
="yes"
1511 --disable-replication) replication
="no"
1513 --enable-replication) replication
="yes"
1515 --disable-vxhs) vxhs
="no"
1517 --enable-vxhs) vxhs
="yes"
1519 --disable-bochs) bochs
="no"
1521 --enable-bochs) bochs
="yes"
1523 --disable-cloop) cloop
="no"
1525 --enable-cloop) cloop
="yes"
1527 --disable-dmg) dmg
="no"
1529 --enable-dmg) dmg
="yes"
1531 --disable-qcow1) qcow1
="no"
1533 --enable-qcow1) qcow1
="yes"
1535 --disable-vdi) vdi
="no"
1537 --enable-vdi) vdi
="yes"
1539 --disable-vvfat) vvfat
="no"
1541 --enable-vvfat) vvfat
="yes"
1543 --disable-qed) qed
="no"
1545 --enable-qed) qed
="yes"
1547 --disable-parallels) parallels
="no"
1549 --enable-parallels) parallels
="yes"
1551 --disable-sheepdog) sheepdog
="no"
1553 --enable-sheepdog) sheepdog
="yes"
1555 --disable-vhost-user) vhost_user
="no"
1557 --enable-vhost-user) vhost_user
="yes"
1559 --disable-vhost-kernel) vhost_kernel
="no"
1561 --enable-vhost-kernel) vhost_kernel
="yes"
1563 --disable-capstone) capstone
="no"
1565 --enable-capstone) capstone
="yes"
1567 --enable-capstone=git
) capstone
="git"
1569 --enable-capstone=system
) capstone
="system"
1571 --with-git=*) git
="$optarg"
1573 --enable-git-update) git_update
=yes
1575 --disable-git-update) git_update
=no
1577 --enable-debug-mutex) debug_mutex
=yes
1579 --disable-debug-mutex) debug_mutex
=no
1581 --enable-libpmem) libpmem
=yes
1583 --disable-libpmem) libpmem
=no
1585 --enable-xkbcommon) xkbcommon
=yes
1587 --disable-xkbcommon) xkbcommon
=no
1589 --enable-plugins) plugins
="yes"
1591 --disable-plugins) plugins
="no"
1593 --enable-containers) use_containers
="yes"
1595 --disable-containers) use_containers
="no"
1597 --enable-fuzzing) fuzzing
=yes
1599 --disable-fuzzing) fuzzing
=no
1602 echo "ERROR: unknown option $opt"
1603 echo "Try '$0 --help' for more information"
1612 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1616 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1619 CPU_CFLAGS
="-m32 -mv8plus -mcpu=ultrasparc"
1620 QEMU_LDFLAGS
="-m32 -mv8plus $QEMU_LDFLAGS"
1623 CPU_CFLAGS
="-m64 -mcpu=ultrasparc"
1624 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1628 QEMU_LDFLAGS
="-m31 $QEMU_LDFLAGS"
1632 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1636 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1639 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1640 # If we truly care, we should simply detect this case at
1641 # runtime and generate the fallback to serial emulation.
1642 CPU_CFLAGS
="-m64 -mcx16"
1643 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1647 QEMU_LDFLAGS
="-mx32 $QEMU_LDFLAGS"
1649 # No special flags required for other host CPUs
1652 eval "cross_cc_${cpu}=\$host_cc"
1653 cross_cc_vars
="$cross_cc_vars cross_cc_${cpu}"
1654 QEMU_CFLAGS
="$CPU_CFLAGS $QEMU_CFLAGS"
1656 # For user-mode emulation the host arch has to be one we explicitly
1657 # support, even if we're using TCI.
1658 if [ "$ARCH" = "unknown" ]; then
1663 default_target_list
=""
1667 if [ "$softmmu" = "yes" ]; then
1668 mak_wilds
="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1670 if [ "$linux_user" = "yes" ]; then
1671 mak_wilds
="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1673 if [ "$bsd_user" = "yes" ]; then
1674 mak_wilds
="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1677 if test -z "$target_list_exclude"; then
1678 for config
in $mak_wilds; do
1679 default_target_list
="${default_target_list} $(basename "$config" .mak)"
1682 exclude_list
=$
(echo "$target_list_exclude" |
sed -e 's/,/ /g')
1683 for config
in $mak_wilds; do
1684 target
="$(basename "$config" .mak)"
1686 for excl
in $exclude_list; do
1687 if test "$excl" = "$target"; then
1692 if test "$exclude" = "no"; then
1693 default_target_list
="${default_target_list} $target"
1698 # Enumerate public trace backends for --help output
1699 trace_backend_list
=$
(echo $
(grep -le '^PUBLIC = True$' "$source_path"/scripts
/tracetool
/backend
/*.py |
sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1701 if test x
"$show_help" = x
"yes" ; then
1704 Usage: configure [options]
1705 Options: [defaults in brackets after descriptions]
1708 --help print this message
1709 --prefix=PREFIX install in PREFIX [$prefix]
1710 --interp-prefix=PREFIX where to find shared libraries, etc.
1711 use %M for cpu name [$interp_prefix]
1712 --target-list=LIST set target list (default: build everything)
1713 $(echo Available targets: $default_target_list | \
1714 fold -s -w 53 | sed -e 's/^/ /')
1715 --target-list-exclude=LIST exclude a set of targets from the default target-list
1717 Advanced options (experts only):
1718 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1719 --cc=CC use C compiler CC [$cc]
1720 --iasl=IASL use ACPI compiler IASL [$iasl]
1721 --host-cc=CC use C compiler CC [$host_cc] for code run at
1723 --cxx=CXX use C++ compiler CXX [$cxx]
1724 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1725 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1726 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1727 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1728 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1729 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1730 --make=MAKE use specified make [$make]
1731 --install=INSTALL use specified install [$install]
1732 --python=PYTHON use specified python [$python]
1733 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1734 --smbd=SMBD use specified smbd [$smbd]
1735 --with-git=GIT use specified git [$git]
1736 --static enable static build [$static]
1737 --mandir=PATH install man pages in PATH
1738 --datadir=PATH install firmware in PATH$confsuffix
1739 --docdir=PATH install documentation in PATH$confsuffix
1740 --bindir=PATH install binaries in PATH
1741 --libdir=PATH install libraries in PATH
1742 --libexecdir=PATH install helper binaries in PATH
1743 --sysconfdir=PATH install config in PATH$confsuffix
1744 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1745 --firmwarepath=PATH search PATH for firmware files
1746 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1747 --with-pkgversion=VERS use specified string as sub-version of the package
1748 --enable-debug enable common debug build options
1749 --enable-sanitizers enable default sanitizers
1750 --disable-strip disable stripping binaries
1751 --disable-werror disable compilation abort on warning
1752 --disable-stack-protector disable compiler-provided stack protection
1753 --audio-drv-list=LIST set audio drivers list:
1754 Available drivers: $audio_possible_drivers
1755 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1756 --block-drv-rw-whitelist=L
1757 set block driver read-write whitelist
1758 (affects only QEMU, not qemu-img)
1759 --block-drv-ro-whitelist=L
1760 set block driver read-only whitelist
1761 (affects only QEMU, not qemu-img)
1762 --enable-trace-backends=B Set trace backend
1763 Available backends: $trace_backend_list
1764 --with-trace-file=NAME Full PATH,NAME of file to store traces
1766 --disable-slirp disable SLIRP userspace network connectivity
1767 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1768 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1769 --oss-lib path to OSS library
1770 --cpu=CPU Build for host CPU [$cpu]
1771 --with-coroutine=BACKEND coroutine backend. Supported options:
1772 ucontext, sigaltstack, windows
1773 --enable-gcov enable test coverage analysis with gcov
1774 --gcov=GCOV use specified gcov [$gcov_tool]
1775 --disable-blobs disable installing provided firmware blobs
1776 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1777 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1778 --tls-priority default TLS protocol/cipher priority string
1779 --enable-gprof QEMU profiling with gprof
1780 --enable-profiler profiler support
1781 --enable-debug-stack-usage
1782 track the maximum stack usage of stacks created by qemu_alloc_stack
1784 enable plugins via shared library loading
1785 --disable-containers don't use containers for cross-building
1787 Optional features, enabled with --enable-FEATURE and
1788 disabled with --disable-FEATURE, default is enabled if available:
1790 system all system emulation targets
1791 user supported user emulation targets
1792 linux-user all linux usermode emulation targets
1793 bsd-user all BSD usermode emulation targets
1794 docs build documentation
1795 guest-agent build the QEMU Guest Agent
1796 guest-agent-msi build guest agent Windows MSI installation package
1797 pie Position Independent Executables
1798 modules modules support (non-Windows)
1799 module-upgrades try to load modules from alternate paths for upgrades
1800 debug-tcg TCG debugging (default is disabled)
1801 debug-info debugging information
1802 sparse sparse checker
1804 gnutls GNUTLS cryptography support
1805 nettle nettle cryptography support
1806 gcrypt libgcrypt cryptography support
1807 auth-pam PAM access control
1809 sdl-image SDL Image support for icons
1811 vte vte support for the gtk UI
1813 iconv font glyph conversion support
1815 vnc-sasl SASL encryption for VNC server
1816 vnc-jpeg JPEG lossy compression for VNC server
1817 vnc-png PNG compression for VNC server
1818 cocoa Cocoa UI (Mac OS X only)
1820 mpath Multipath persistent reservation passthrough
1821 xen xen backend driver support
1822 xen-pci-passthrough PCI passthrough support for Xen
1823 brlapi BrlAPI (Braile)
1824 curl curl connectivity
1825 membarrier membarrier system call (for Linux 4.14+ or Windows)
1827 kvm KVM acceleration support
1828 hax HAX acceleration support
1829 hvf Hypervisor.framework acceleration support
1830 whpx Windows Hypervisor Platform acceleration support
1831 rdma Enable RDMA-based migration
1832 pvrdma Enable PVRDMA support
1833 vde support for vde network
1834 netmap support for netmap network
1835 linux-aio Linux AIO support
1836 linux-io-uring Linux io_uring support
1837 cap-ng libcap-ng support
1838 attr attr and xattr support
1839 vhost-net vhost-net kernel acceleration support
1840 vhost-vsock virtio sockets device support
1841 vhost-scsi vhost-scsi kernel target support
1842 vhost-crypto vhost-user-crypto backend support
1843 vhost-kernel vhost kernel backend support
1844 vhost-user vhost-user backend support
1846 rbd rados block device (rbd)
1847 libiscsi iscsi support
1849 smartcard smartcard support (libcacard)
1850 libusb libusb (for usb passthrough)
1851 live-block-migration Block migration in the main migration stream
1852 usb-redir usb network redirection support
1853 lzo support of lzo compression library
1854 snappy support of snappy compression library
1855 bzip2 support of bzip2 compression library
1856 (for reading bzip2-compressed dmg images)
1857 lzfse support of lzfse compression library
1858 (for reading lzfse-compressed dmg images)
1859 zstd support for zstd compression library
1860 (for migration compression)
1861 seccomp seccomp support
1862 coroutine-pool coroutine freelist (better performance)
1863 glusterfs GlusterFS backend
1865 libssh ssh block device support
1866 numa libnuma support
1867 libxml2 for Parallels image format
1868 tcmalloc tcmalloc support
1869 jemalloc jemalloc support
1870 avx2 AVX2 optimization support
1871 avx512f AVX512F optimization support
1872 replication replication support
1873 opengl opengl support
1874 virglrenderer virgl rendering support
1875 xfsctl xfsctl support
1876 qom-cast-debug cast debugging support
1877 tools build qemu-io, qemu-nbd and qemu-img tools
1878 vxhs Veritas HyperScale vDisk backend support
1879 bochs bochs image format support
1880 cloop cloop image format support
1881 dmg dmg image format support
1882 qcow1 qcow v1 image format support
1883 vdi vdi image format support
1884 vvfat vvfat image format support
1885 qed qed image format support
1886 parallels parallels image format support
1887 sheepdog sheepdog block driver support
1888 crypto-afalg Linux AF_ALG crypto backend driver
1889 capstone capstone disassembler support
1890 debug-mutex mutex debugging support
1891 libpmem libpmem support
1892 xkbcommon xkbcommon support
1894 NOTE: The object files are built at the place where configure is launched
1899 # Remove old dependency files to make sure that they get properly regenerated
1900 rm -f */config-devices.mak.d
1902 if test -z "$python"
1904 error_exit
"Python not found. Use --python=/path/to/python"
1907 # Note that if the Python conditional here evaluates True we will exit
1908 # with status 1 which is a shell 'false' value.
1909 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
1910 error_exit
"Cannot use '$python', Python >= 3.5 is required." \
1911 "Use --python=/path/to/python to specify a supported Python."
1914 # Preserve python version since some functionality is dependent on it
1915 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
)
1917 # Suppress writing compiled files
1920 # Check that the C compiler works. Doing this here before testing
1921 # the host CPU ensures that we had a valid CC to autodetect the
1922 # $cpu var (and we should bail right here if that's not the case).
1923 # It also allows the help message to be printed without a CC.
1925 if compile_object
; then
1926 : C compiler works ok
1928 error_exit
"\"$cc\" either does not exist or does not work"
1930 if ! compile_prog
; then
1931 error_exit
"\"$cc\" cannot build an executable (is your linker broken?)"
1934 # Now we have handled --enable-tcg-interpreter and know we're not just
1935 # printing the help message, bail out if the host CPU isn't supported.
1936 if test "$ARCH" = "unknown"; then
1937 if test "$tcg_interpreter" = "yes" ; then
1938 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1940 error_exit
"Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1944 # Consult white-list to determine whether to enable werror
1945 # by default. Only enable by default for git builds
1946 if test -z "$werror" ; then
1947 if test -e "$source_path/.git" && \
1948 { test "$linux" = "yes" ||
test "$mingw32" = "yes"; }; then
1955 if test "$bogus_os" = "yes"; then
1956 # Now that we know that we're not printing the help and that
1957 # the compiler works (so the results of the check_defines we used
1958 # to identify the OS are reliable), if we didn't recognize the
1959 # host OS we should stop now.
1960 error_exit
"Unrecognized host OS (uname -s reports '$(uname -s)')"
1963 # Check whether the compiler matches our minimum requirements:
1965 #if defined(__clang_major__) && defined(__clang_minor__)
1966 # ifdef __apple_build_version__
1967 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1968 # error You need at least XCode Clang v5.1 to compile QEMU
1971 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1972 # error You need at least Clang v3.4 to compile QEMU
1975 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1976 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1977 # error You need at least GCC v4.8 to compile QEMU
1980 # error You either need GCC or Clang to compiler QEMU
1982 int main (void) { return 0; }
1984 if ! compile_prog
"" "" ; then
1985 error_exit
"You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1988 gcc_flags
="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1989 gcc_flags
="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1990 gcc_flags
="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1991 gcc_flags
="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1992 gcc_flags
="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1993 gcc_flags
="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
1994 # Note that we do not add -Werror to gcc_flags here, because that would
1995 # enable it for all configure tests. If a configure test failed due
1996 # to -Werror this would just silently disable some features,
1997 # so it's too error prone.
1999 cc_has_warning_flag
() {
2002 # Use the positive sense of the flag when testing for -Wno-wombat
2003 # support (gcc will happily accept the -Wno- form of unknown
2005 optflag
="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2006 compile_prog
"-Werror $optflag" ""
2009 for flag
in $gcc_flags; do
2010 if cc_has_warning_flag
$flag ; then
2011 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
2015 if test "$stack_protector" != "no"; then
2017 int main(int argc, char *argv[])
2019 char arr[64], *p = arr, *c = argv[0];
2026 gcc_flags
="-fstack-protector-strong -fstack-protector-all"
2028 for flag
in $gcc_flags; do
2029 # We need to check both a compile and a link, since some compiler
2030 # setups fail only on a .c->.o compile and some only at link time
2031 if do_cc
$QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
2032 compile_prog
"-Werror $flag" ""; then
2033 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
2034 QEMU_LDFLAGS
="$QEMU_LDFLAGS $flag"
2039 if test "$stack_protector" = yes; then
2040 if test $sp_on = 0; then
2041 error_exit
"Stack protector not supported"
2046 # Disable -Wmissing-braces on older compilers that warn even for
2047 # the "universal" C zero initializer {0}.
2053 if compile_object
"-Werror" "" ; then
2056 QEMU_CFLAGS
="$QEMU_CFLAGS -Wno-missing-braces"
2059 # Our module code doesn't support Windows
2060 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2061 error_exit
"Modules are not available for Windows"
2064 # module_upgrades is only reasonable if modules are enabled
2065 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2066 error_exit
"Can't enable module-upgrades as Modules are not enabled"
2069 # Static linking is not possible with modules or PIE
2070 if test "$static" = "yes" ; then
2071 if test "$modules" = "yes" ; then
2072 error_exit
"static and modules are mutually incompatible"
2074 if test "$pie" = "yes" ; then
2075 error_exit
"static and pie are mutually incompatible"
2081 # Unconditional check for compiler __thread support
2083 static __thread int tls_var;
2084 int main(void) { return tls_var; }
2087 if ! compile_prog
"-Werror" "" ; then
2088 error_exit
"Your compiler does not support the __thread specifier for " \
2089 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2092 if test "$pie" = ""; then
2093 case "$cpu-$targetos" in
2094 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD
)
2102 if test "$pie" != "no" ; then
2106 # define THREAD __thread
2111 static THREAD int tls_var;
2113 int main(void) { return tls_var; }
2116 # check we support --no-pie first...
2117 if compile_prog
"-Werror -fno-pie" "-no-pie"; then
2118 CFLAGS_NOPIE
="-fno-pie"
2119 LDFLAGS_NOPIE
="-nopie"
2122 if compile_prog
"-fPIE -DPIE" "-pie"; then
2123 QEMU_CFLAGS
="-fPIE -DPIE $QEMU_CFLAGS"
2124 QEMU_LDFLAGS
="-pie $QEMU_LDFLAGS"
2126 if compile_prog
"" "-Wl,-z,relro -Wl,-z,now" ; then
2127 QEMU_LDFLAGS
="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2130 if test "$pie" = "yes"; then
2131 error_exit
"PIE not available due to missing toolchain support"
2133 echo "Disabling PIE due to missing toolchain support"
2139 ##########################################
2140 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2141 # use i686 as default anyway, but for those that don't, an explicit
2142 # specification is necessary
2144 if test "$cpu" = "i386"; then
2146 static int sfaa(int *ptr)
2148 return __sync_fetch_and_and(ptr, 0);
2154 val = __sync_val_compare_and_swap(&val, 0, 1);
2159 if ! compile_prog
"" "" ; then
2160 QEMU_CFLAGS
="-march=i486 $QEMU_CFLAGS"
2164 #########################################
2165 # Solaris specific configure tool chain decisions
2167 if test "$solaris" = "yes" ; then
2168 if has
$install; then
2171 error_exit
"Solaris install program not found. Use --install=/usr/ucb/install or" \
2172 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2173 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2175 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2176 error_exit
"Solaris /usr/sbin/install is not an appropriate install program." \
2177 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2178 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2183 if test -f /usr
/ccs
/bin
/ar ; then
2184 error_exit
"No path includes ar" \
2185 "Add /usr/ccs/bin to your path and rerun configure"
2187 error_exit
"No path includes ar"
2191 if test -z "${target_list+xxx}" ; then
2192 for target
in $default_target_list; do
2193 supported_target
$target 2>/dev
/null
&& \
2194 target_list
="$target_list $target"
2196 target_list
="${target_list# }"
2198 target_list
=$
(echo "$target_list" |
sed -e 's/,/ /g')
2199 for target
in $target_list; do
2200 # Check that we recognised the target name; this allows a more
2201 # friendly error message than if we let it fall through.
2202 case " $default_target_list " in
2206 error_exit
"Unknown target name '$target'"
2209 supported_target
$target ||
exit 1
2213 # see if system emulation was really requested
2214 case " $target_list " in
2215 *"-softmmu "*) softmmu
=yes
2221 for target
in $target_list; do
2223 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu
)
2228 # The EDK2 binaries are compressed with bzip2
2229 if test "$edk2_blobs" = "yes" && ! has
bzip2; then
2230 error_exit
"The bzip2 program is required for building QEMU"
2233 feature_not_found
() {
2237 error_exit
"User requested feature $feature" \
2238 "configure was not able to find it." \
2243 # big/little endian test
2245 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2246 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2247 extern int foo(short *, short *);
2248 int main(int argc, char *argv[]) {
2249 return foo(big_endian, little_endian);
2253 if compile_object
; then
2254 if strings -a $TMPO |
grep -q BiGeNdIaN
; then
2256 elif strings -a $TMPO |
grep -q LiTtLeEnDiAn
; then
2259 echo big
/little
test failed
2262 echo big
/little
test failed
2265 ##########################################
2267 if test -z "$want_tools"; then
2268 if test "$softmmu" = "no"; then
2275 ##########################################
2276 # cocoa implies not SDL or GTK
2277 # (the cocoa UI code currently assumes it is always the active UI
2278 # and doesn't interact well with other UI frontend code)
2279 if test "$cocoa" = "yes"; then
2280 if test "$sdl" = "yes"; then
2281 error_exit
"Cocoa and SDL UIs cannot both be enabled at once"
2283 if test "$gtk" = "yes"; then
2284 error_exit
"Cocoa and GTK UIs cannot both be enabled at once"
2290 # Some versions of Mac OS X incorrectly define SIZE_MAX
2294 int main(int argc, char *argv[]) {
2295 return printf("%zu", SIZE_MAX);
2298 have_broken_size_max
=no
2299 if ! compile_object
-Werror ; then
2300 have_broken_size_max
=yes
2303 ##########################################
2307 #include <sys/socket.h>
2308 #include <linux/ip.h>
2309 int main(void) { return sizeof(struct mmsghdr); }
2311 if compile_prog
"" "" ; then
2317 #########################################
2318 # vhost interdependencies and host support
2321 test "$vhost_user" = "" && vhost_user
=yes
2322 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2323 error_exit
"vhost-user isn't available on win32"
2325 test "$vhost_kernel" = "" && vhost_kernel
=$linux
2326 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2327 error_exit
"vhost-kernel is only available on Linux"
2330 # vhost-kernel devices
2331 test "$vhost_scsi" = "" && vhost_scsi
=$vhost_kernel
2332 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2333 error_exit
"--enable-vhost-scsi requires --enable-vhost-kernel"
2335 test "$vhost_vsock" = "" && vhost_vsock
=$vhost_kernel
2336 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2337 error_exit
"--enable-vhost-vsock requires --enable-vhost-kernel"
2340 # vhost-user backends
2341 test "$vhost_net_user" = "" && vhost_net_user
=$vhost_user
2342 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2343 error_exit
"--enable-vhost-net-user requires --enable-vhost-user"
2345 test "$vhost_crypto" = "" && vhost_crypto
=$vhost_user
2346 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2347 error_exit
"--enable-vhost-crypto requires --enable-vhost-user"
2349 test "$vhost_user_fs" = "" && vhost_user_fs
=$vhost_user
2350 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2351 error_exit
"--enable-vhost-user-fs requires --enable-vhost-user"
2354 # OR the vhost-kernel and vhost-user values for simplicity
2355 if test "$vhost_net" = ""; then
2356 test "$vhost_net_user" = "yes" && vhost_net
=yes
2357 test "$vhost_kernel" = "yes" && vhost_net
=yes
2360 ##########################################
2361 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2363 if test "$mingw32" = "yes"; then
2364 # Some versions of MinGW / Mingw-w64 lack localtime_r
2365 # and gmtime_r entirely.
2367 # Some versions of Mingw-w64 define a macro for
2368 # localtime_r/gmtime_r.
2370 # Some versions of Mingw-w64 will define functions
2371 # for localtime_r/gmtime_r, but only if you have
2372 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2373 # though, unistd.h and pthread.h both define
2376 # So this #undef localtime_r and #include <unistd.h>
2377 # are not in fact redundant.
2382 int main(void) { localtime_r(NULL, NULL); return 0; }
2384 if compile_prog
"" "" ; then
2391 ##########################################
2394 if ! has
"$pkg_config_exe"; then
2395 error_exit
"pkg-config binary '$pkg_config_exe' not found"
2398 ##########################################
2401 if test "$linux_user" = "yes"; then
2404 #include <linux/futex.h>
2406 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2412 if ! compile_object
; then
2413 feature_not_found
"nptl" "Install glibc and linux kernel headers."
2417 ##########################################
2420 if test "$lzo" != "no" ; then
2422 #include <lzo/lzo1x.h>
2423 int main(void) { lzo_version(); return 0; }
2425 if compile_prog
"" "-llzo2" ; then
2426 libs_softmmu
="$libs_softmmu -llzo2"
2429 if test "$lzo" = "yes"; then
2430 feature_not_found
"liblzo2" "Install liblzo2 devel"
2436 ##########################################
2439 if test "$snappy" != "no" ; then
2441 #include <snappy-c.h>
2442 int main(void) { snappy_max_compressed_length(4096); return 0; }
2444 if compile_prog
"" "-lsnappy" ; then
2445 libs_softmmu
="$libs_softmmu -lsnappy"
2448 if test "$snappy" = "yes"; then
2449 feature_not_found
"libsnappy" "Install libsnappy devel"
2455 ##########################################
2458 if test "$bzip2" != "no" ; then
2461 int main(void) { BZ2_bzlibVersion(); return 0; }
2463 if compile_prog
"" "-lbz2" ; then
2466 if test "$bzip2" = "yes"; then
2467 feature_not_found
"libbzip2" "Install libbzip2 devel"
2473 ##########################################
2476 if test "$lzfse" != "no" ; then
2479 int main(void) { lzfse_decode_scratch_size(); return 0; }
2481 if compile_prog
"" "-llzfse" ; then
2484 if test "$lzfse" = "yes"; then
2485 feature_not_found
"lzfse" "Install lzfse devel"
2491 ##########################################
2494 if test "$zstd" != "no" ; then
2495 libzstd_minver
="1.4.0"
2496 if $pkg_config --atleast-version=$libzstd_minver libzstd
; then
2497 zstd_cflags
="$($pkg_config --cflags libzstd)"
2498 zstd_libs
="$($pkg_config --libs libzstd)"
2499 LIBS
="$zstd_libs $LIBS"
2500 QEMU_CFLAGS
="$QEMU_CFLAGS $zstd_cflags"
2503 if test "$zstd" = "yes" ; then
2504 feature_not_found
"libzstd" "Install libzstd devel"
2510 ##########################################
2513 if test "$seccomp" != "no" ; then
2514 libseccomp_minver
="2.3.0"
2515 if $pkg_config --atleast-version=$libseccomp_minver libseccomp
; then
2516 seccomp_cflags
="$($pkg_config --cflags libseccomp)"
2517 seccomp_libs
="$($pkg_config --libs libseccomp)"
2520 if test "$seccomp" = "yes" ; then
2521 feature_not_found
"libseccomp" \
2522 "Install libseccomp devel >= $libseccomp_minver"
2527 ##########################################
2530 if test "$xen" != "no" ; 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 xenguest xenforeignmemory xengnttab"
2541 xen_pc
="$xen_pc xenevtchn xendevicemodel"
2542 if $pkg_config --exists xentoolcore
; then
2543 xen_pc
="$xen_pc xentoolcore"
2545 QEMU_CFLAGS
="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2546 libs_softmmu
="$($pkg_config --libs $xen_pc) $libs_softmmu"
2549 xen_libs
="-lxenstore -lxenctrl -lxenguest"
2550 xen_stable_libs
="-lxenforeignmemory -lxengnttab -lxenevtchn"
2552 # First we test whether Xen headers and libraries are available.
2553 # If no, we are done and there is no Xen support.
2554 # If yes, more tests are run to detect the Xen version.
2558 #include <xenctrl.h>
2563 if ! compile_prog
"" "$xen_libs" ; then
2565 if test "$xen" = "yes" ; 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 "$xen" = "yes" ; then
2819 feature_not_found
"xen (unsupported version)" \
2820 "Install a supported xen (xen 4.2 or newer)"
2825 if test "$xen" = yes; then
2826 if test $xen_ctrl_version -ge 40701 ; then
2827 libs_softmmu
="$xen_stable_libs $libs_softmmu"
2829 libs_softmmu
="$xen_libs $libs_softmmu"
2834 if test "$xen_pci_passthrough" != "no"; then
2835 if test "$xen" = "yes" && test "$linux" = "yes"; then
2836 xen_pci_passthrough
=yes
2838 if test "$xen_pci_passthrough" = "yes"; then
2839 error_exit
"User requested feature Xen PCI Passthrough" \
2840 " but this feature requires /sys from Linux"
2842 xen_pci_passthrough
=no
2846 ##########################################
2847 # Windows Hypervisor Platform accelerator (WHPX) check
2848 if test "$whpx" != "no" ; then
2849 if check_include
"WinHvPlatform.h" && check_include
"WinHvEmulation.h"; then
2852 if test "$whpx" = "yes"; then
2853 feature_not_found
"WinHvPlatform" "WinHvEmulation is not installed"
2859 ##########################################
2861 if test "$sparse" != "no" ; then
2865 if test "$sparse" = "yes" ; then
2866 feature_not_found
"sparse" "Install sparse binary"
2872 ##########################################
2874 if $pkg_config --exists "x11"; then
2876 x11_cflags
=$
($pkg_config --cflags x11
)
2877 x11_libs
=$
($pkg_config --libs x11
)
2880 ##########################################
2883 if test "$gtk" != "no"; then
2884 gtkpackage
="gtk+-3.0"
2885 gtkx11package
="gtk+-x11-3.0"
2887 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2888 gtk_cflags
=$
($pkg_config --cflags $gtkpackage)
2889 gtk_libs
=$
($pkg_config --libs $gtkpackage)
2890 gtk_version
=$
($pkg_config --modversion $gtkpackage)
2891 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2893 gtk_cflags
="$gtk_cflags $x11_cflags"
2894 gtk_libs
="$gtk_libs $x11_libs"
2897 elif test "$gtk" = "yes"; then
2898 feature_not_found
"gtk" "Install gtk3-devel"
2905 ##########################################
2908 if test "$gnutls" != "no"; then
2910 if $pkg_config --exists "gnutls >= 3.1.18"; then
2911 gnutls_cflags
=$
($pkg_config --cflags gnutls
)
2912 gnutls_libs
=$
($pkg_config --libs gnutls
)
2913 # Packaging for the static libraries is not always correct.
2914 # At least ubuntu 18.04 ships only shared libraries.
2916 if compile_prog
"" "$gnutls_libs" ; then
2917 LIBS
="$gnutls_libs $LIBS"
2918 QEMU_CFLAGS
="$QEMU_CFLAGS $gnutls_cflags"
2922 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2923 feature_not_found
"gnutls" "Install gnutls devel >= 3.1.18"
2930 # If user didn't give a --disable/enable-gcrypt flag,
2931 # then mark as disabled if user requested nettle
2933 if test -z "$gcrypt"
2935 if test "$nettle" = "yes"
2941 # If user didn't give a --disable/enable-nettle flag,
2942 # then mark as disabled if user requested gcrypt
2944 if test -z "$nettle"
2946 if test "$gcrypt" = "yes"
2953 if ! has
"libgcrypt-config"
2958 if test -n "$cross_prefix"
2960 host=$
(libgcrypt-config
--host)
2961 if test "$host-" != $cross_prefix
2967 maj
=`libgcrypt-config --version | awk -F . '{print $1}'`
2968 min
=`libgcrypt-config --version | awk -F . '{print $2}'`
2970 if test $maj != 1 ||
test $min -lt 5
2979 if test "$nettle" != "no"; then
2981 if $pkg_config --exists "nettle >= 2.7.1"; then
2982 nettle_cflags
=$
($pkg_config --cflags nettle
)
2983 nettle_libs
=$
($pkg_config --libs nettle
)
2984 nettle_version
=$
($pkg_config --modversion nettle
)
2985 # Link test to make sure the given libraries work (e.g for static).
2987 if compile_prog
"" "$nettle_libs" ; then
2988 LIBS
="$nettle_libs $LIBS"
2989 QEMU_CFLAGS
="$QEMU_CFLAGS $nettle_cflags"
2990 if test -z "$gcrypt"; then
2996 if test "$pass" = "yes"
2999 #include <nettle/xts.h>
3004 if compile_prog
"$nettle_cflags" "$nettle_libs" ; then
3009 if test "$pass" = "no" && test "$nettle" = "yes"; then
3010 feature_not_found
"nettle" "Install nettle devel >= 2.7.1"
3016 if test "$gcrypt" != "no"; then
3018 if has_libgcrypt
; then
3019 gcrypt_cflags
=$
(libgcrypt-config
--cflags)
3020 gcrypt_libs
=$
(libgcrypt-config
--libs)
3021 # Debian has removed -lgpg-error from libgcrypt-config
3022 # as it "spreads unnecessary dependencies" which in
3023 # turn breaks static builds...
3024 if test "$static" = "yes"
3026 gcrypt_libs
="$gcrypt_libs -lgpg-error"
3029 # Link test to make sure the given libraries work (e.g for static).
3031 if compile_prog
"" "$gcrypt_libs" ; then
3032 LIBS
="$gcrypt_libs $LIBS"
3033 QEMU_CFLAGS
="$QEMU_CFLAGS $gcrypt_cflags"
3037 if test "$pass" = "yes"; then
3042 gcry_mac_hd_t handle;
3043 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3044 GCRY_MAC_FLAG_SECURE, NULL);
3048 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3054 gcry_cipher_hd_t handle;
3055 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3059 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3063 elif test "$gcrypt" = "yes"; then
3064 feature_not_found
"gcrypt" "Install gcrypt devel >= 1.5.0"
3071 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3073 error_exit
"Only one of gcrypt & nettle can be enabled"
3076 ##########################################
3077 # libtasn1 - only for the TLS creds/session test suite
3082 if $pkg_config --exists "libtasn1"; then
3083 tasn1_cflags
=$
($pkg_config --cflags libtasn1
)
3084 tasn1_libs
=$
($pkg_config --libs libtasn1
)
3090 ##########################################
3093 if test "$auth_pam" != "no"; then
3095 #include <security/pam_appl.h>
3098 const char *service_name = "qemu";
3099 const char *user = "frank";
3100 const struct pam_conv pam_conv = { 0 };
3101 pam_handle_t *pamh = NULL;
3102 pam_start(service_name, user, &pam_conv, &pamh);
3106 if compile_prog
"" "-lpam" ; then
3109 if test "$auth_pam" = "yes"; then
3110 feature_not_found
"PAM" "Install PAM development package"
3117 ##########################################
3118 # getifaddrs (for tests/test-io-channel-socket )
3121 if ! check_include
"ifaddrs.h" ; then
3125 ##########################################
3128 if test "$vte" != "no"; then
3129 vteminversion
="0.32.0"
3130 if $pkg_config --exists "vte-2.91"; then
3131 vtepackage
="vte-2.91"
3133 vtepackage
="vte-2.90"
3135 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3136 vte_cflags
=$
($pkg_config --cflags $vtepackage)
3137 vte_libs
=$
($pkg_config --libs $vtepackage)
3138 vteversion
=$
($pkg_config --modversion $vtepackage)
3140 elif test "$vte" = "yes"; then
3141 feature_not_found
"vte" "Install libvte-2.90/2.91 devel"
3147 ##########################################
3150 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3151 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3155 if $pkg_config sdl2
--exists; then
3156 sdlconfig
="$pkg_config sdl2"
3157 sdlversion
=$
($sdlconfig --modversion 2>/dev
/null
)
3158 elif has
"$sdl2_config"; then
3159 sdlconfig
="$sdl2_config"
3160 sdlversion
=$
($sdlconfig --version)
3162 if test "$sdl" = "yes" ; then
3163 feature_not_found
"sdl" "Install SDL2-devel"
3166 # no need to do the rest
3169 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config
; then
3170 echo warning
: using
"\"$sdlconfig\"" to detect cross-compiled sdl
>&2
3175 #undef main /* We don't want SDL to override our main() */
3176 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3178 sdl_cflags
=$
($sdlconfig --cflags 2>/dev
/null
)
3179 sdl_cflags
="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3180 if test "$static" = "yes" ; then
3181 if $pkg_config sdl2
--exists; then
3182 sdl_libs
=$
($pkg_config sdl2
--static --libs 2>/dev
/null
)
3184 sdl_libs
=$
($sdlconfig --static-libs 2>/dev
/null
)
3187 sdl_libs
=$
($sdlconfig --libs 2>/dev
/null
)
3189 if compile_prog
"$sdl_cflags" "$sdl_libs" ; then
3192 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3193 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3194 if test $?
= 0 && echo $sdl_libs |
grep -- -laa > /dev
/null
; then
3195 sdl_libs
="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3196 sdl_cflags
="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3198 if compile_prog
"$sdl_cflags" "$sdl_libs" ; then
3204 else # sdl not found
3205 if test "$sdl" = "yes" ; then
3206 feature_not_found
"sdl" "Install SDL2 devel"
3209 fi # sdl compile test
3214 if test "$sdl_image" != "no" ; then
3215 if $pkg_config SDL2_image
--exists; then
3216 if test "$static" = "yes"; then
3217 sdl_image_libs
=$
($pkg_config SDL2_image
--libs --static 2>/dev
/null
)
3219 sdl_image_libs
=$
($pkg_config SDL2_image
--libs 2>/dev
/null
)
3221 sdl_image_cflags
=$
($pkg_config SDL2_image
--cflags 2>/dev
/null
)
3224 sdl_cflags
="$sdl_cflags $sdl_image_cflags"
3225 sdl_libs
="$sdl_libs $sdl_image_libs"
3227 if test "$sdl_image" = "yes" ; then
3228 feature_not_found
"sdl_image" "Install SDL Image devel"
3236 if test "$sdl" != "no" ; then
3240 if test "$sdl" = "yes" ; then
3243 if test "$sdl_image" = "yes"; then
3244 echo "warning: SDL Image requested, but SDL is not available, disabling"
3249 if test "$sdl" = "yes" ; then
3252 #if defined(SDL_VIDEO_DRIVER_X11)
3253 #include <X11/XKBlib.h>
3255 #error No x11 support
3257 int main(void) { return 0; }
3259 if compile_prog
"$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3261 sdl_cflags
="$sdl_cflags $x11_cflags"
3262 sdl_libs
="$sdl_libs $x11_libs"
3266 ##########################################
3267 # RDMA needs OpenFabrics libraries
3268 if test "$rdma" != "no" ; then
3270 #include <rdma/rdma_cma.h>
3271 int main(void) { return 0; }
3273 rdma_libs
="-lrdmacm -libverbs -libumad"
3274 if compile_prog
"" "$rdma_libs" ; then
3276 libs_softmmu
="$libs_softmmu $rdma_libs"
3278 if test "$rdma" = "yes" ; then
3280 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3282 " (1) Fast: Install infiniband packages (devel) from your distro." \
3283 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3284 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3290 ##########################################
3293 cat > $TMPC <<EOF &&
3294 #include <sys/mman.h>
3301 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3307 if test "$rdma" = "yes" ; then
3310 if compile_prog
"" ""; then
3317 if ! compile_prog
"" ""; then
3318 error_exit
"PVRDMA is not supported since mremap is not implemented"
3327 if test "$pvrdma" = "yes" ; then
3328 error_exit
"PVRDMA requires rdma suppport"
3333 # Let's see if enhanced reg_mr is supported
3334 if test "$pvrdma" = "yes" ; then
3336 cat > $TMPC <<EOF &&
3337 #include <infiniband/verbs.h>
3343 struct ibv_pd *pd = NULL;
3349 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3356 if ! compile_prog
"" "-libverbs"; then
3357 QEMU_CFLAGS
="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3361 ##########################################
3362 # VNC SASL detection
3363 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3365 #include <sasl/sasl.h>
3367 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3369 # Assuming Cyrus-SASL installed in /usr prefix
3371 vnc_sasl_libs
="-lsasl2"
3372 if compile_prog
"$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3374 libs_softmmu
="$vnc_sasl_libs $libs_softmmu"
3375 QEMU_CFLAGS
="$QEMU_CFLAGS $vnc_sasl_cflags"
3377 if test "$vnc_sasl" = "yes" ; then
3378 feature_not_found
"vnc-sasl" "Install Cyrus SASL devel"
3384 ##########################################
3385 # VNC JPEG detection
3386 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3389 #include <jpeglib.h>
3390 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3393 vnc_jpeg_libs
="-ljpeg"
3394 if compile_prog
"$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3396 libs_softmmu
="$vnc_jpeg_libs $libs_softmmu"
3397 QEMU_CFLAGS
="$QEMU_CFLAGS $vnc_jpeg_cflags"
3399 if test "$vnc_jpeg" = "yes" ; then
3400 feature_not_found
"vnc-jpeg" "Install libjpeg-turbo devel"
3406 ##########################################
3408 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3410 //#include <stdio.h>
3414 png_structp png_ptr;
3415 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3416 return png_ptr != 0;
3419 if $pkg_config libpng
--exists; then
3420 vnc_png_cflags
=$
($pkg_config libpng
--cflags)
3421 vnc_png_libs
=$
($pkg_config libpng
--libs)
3424 vnc_png_libs
="-lpng"
3426 if compile_prog
"$vnc_png_cflags" "$vnc_png_libs" ; then
3428 libs_softmmu
="$vnc_png_libs $libs_softmmu"
3429 QEMU_CFLAGS
="$QEMU_CFLAGS $vnc_png_cflags"
3431 if test "$vnc_png" = "yes" ; then
3432 feature_not_found
"vnc-png" "Install libpng devel"
3438 ##########################################
3440 if test "$xkbcommon" != "no" ; then
3441 if $pkg_config xkbcommon
--exists; then
3442 xkbcommon_cflags
=$
($pkg_config xkbcommon
--cflags)
3443 xkbcommon_libs
=$
($pkg_config xkbcommon
--libs)
3446 if test "$xkbcommon" = "yes" ; then
3447 feature_not_found
"xkbcommon" "Install libxkbcommon-devel"
3454 ##########################################
3455 # xfsctl() probe, used for file-posix.c
3456 if test "$xfs" != "no" ; then
3458 #include <stddef.h> /* NULL */
3459 #include <xfs/xfs.h>
3462 xfsctl(NULL, 0, 0, NULL);
3466 if compile_prog
"" "" ; then
3469 if test "$xfs" = "yes" ; then
3470 feature_not_found
"xfs" "Instal xfsprogs/xfslibs devel"
3476 ##########################################
3477 # vde libraries probe
3478 if test "$vde" != "no" ; then
3479 vde_libs
="-lvdeplug"
3481 #include <libvdeplug.h>
3484 struct vde_open_args a = {0, 0, 0};
3490 if compile_prog
"" "$vde_libs" ; then
3493 if test "$vde" = "yes" ; then
3494 feature_not_found
"vde" "Install vde (Virtual Distributed Ethernet) devel"
3500 ##########################################
3501 # netmap support probe
3502 # Apart from looking for netmap headers, we make sure that the host API version
3503 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3504 # a minor/major version number. Minor new features will be marked with values up
3505 # to 15, and if something happens that requires a change to the backend we will
3506 # move above 15, submit the backend fixes and modify this two bounds.
3507 if test "$netmap" != "no" ; then
3509 #include <inttypes.h>
3511 #include <net/netmap.h>
3512 #include <net/netmap_user.h>
3513 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3516 int main(void) { return 0; }
3518 if compile_prog
"" "" ; then
3521 if test "$netmap" = "yes" ; then
3522 feature_not_found
"netmap"
3528 ##########################################
3529 # libcap-ng library probe
3530 if test "$cap_ng" != "no" ; then
3536 capng_capability_to_name(CAPNG_EFFECTIVE);
3540 if compile_prog
"" "$cap_libs" ; then
3542 libs_tools
="$cap_libs $libs_tools"
3544 if test "$cap_ng" = "yes" ; then
3545 feature_not_found
"cap_ng" "Install libcap-ng devel"
3551 ##########################################
3552 # Sound support libraries probe
3554 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/,/ /g')
3555 for drv
in $audio_drv_list; do
3558 if $pkg_config alsa
--exists; then
3559 alsa_libs
=$
($pkg_config alsa
--libs)
3560 if test "$drv" = "try-alsa"; then
3561 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa/alsa/')
3564 if test "$drv" = "try-alsa"; then
3565 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa//')
3567 error_exit
"$drv check failed" \
3568 "Make sure to have the $drv libs and headers installed."
3574 if $pkg_config libpulse
--exists; then
3575 pulse_libs
=$
($pkg_config libpulse
--libs)
3576 if test "$drv" = "try-pa"; then
3577 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa/pa/')
3580 if test "$drv" = "try-pa"; then
3581 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa//')
3583 error_exit
"$drv check failed" \
3584 "Make sure to have the $drv libs and headers installed."
3590 if test "$sdl" = "no"; then
3591 error_exit
"sdl not found or disabled, can not use sdl audio driver"
3596 if test "$sdl" = "no"; then
3597 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl//')
3599 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl/sdl/')
3604 coreaudio_libs
="-framework CoreAudio"
3608 dsound_libs
="-lole32 -ldxguid"
3617 echo "$audio_possible_drivers" |
grep -q "\<$drv\>" ||
{
3618 error_exit
"Unknown driver '$drv' selected" \
3619 "Possible drivers are: $audio_possible_drivers"
3625 ##########################################
3628 if test "$brlapi" != "no" ; then
3629 brlapi_libs
="-lbrlapi"
3633 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3635 if compile_prog
"" "$brlapi_libs" ; then
3638 if test "$brlapi" = "yes" ; then
3639 feature_not_found
"brlapi" "Install brlapi devel"
3645 ##########################################
3647 if test "$iconv" != "no" ; then
3651 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3652 return conv != (iconv_t) -1;
3655 iconv_prefix_list
="/usr/local:/usr"
3656 iconv_lib_list
=":-liconv"
3658 for iconv_prefix
in $iconv_prefix_list; do
3660 iconv_cflags
="-I$iconv_prefix/include"
3661 iconv_ldflags
="-L$iconv_prefix/lib"
3662 for iconv_link
in $iconv_lib_list; do
3664 iconv_lib
="$iconv_ldflags $iconv_link"
3665 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3666 if compile_prog
"$iconv_cflags" "$iconv_lib" ; then
3671 if test "$iconv_found" = yes ; then
3675 if test "$iconv_found" = "yes" ; then
3678 if test "$iconv" = "yes" ; then
3679 feature_not_found
"iconv" "Install iconv devel"
3685 ##########################################
3687 if test "$iconv" = "no" ; then
3688 # curses will need iconv
3691 if test "$curses" != "no" ; then
3692 if test "$mingw32" = "yes" ; then
3693 curses_inc_list
="$($pkg_config --cflags ncurses 2>/dev/null):"
3694 curses_lib_list
="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3696 curses_inc_list
="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3697 curses_lib_list
="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3704 #include <langinfo.h>
3706 const char *codeset;
3708 setlocale(LC_ALL, "");
3710 addwstr(L"wide chars\n");
3712 add_wch(WACS_DEGREE);
3713 codeset = nl_langinfo(CODESET);
3714 return codeset != 0;
3718 for curses_inc
in $curses_inc_list; do
3719 # Make sure we get the wide character prototypes
3720 curses_inc
="-DNCURSES_WIDECHAR $curses_inc"
3722 for curses_lib
in $curses_lib_list; do
3724 if compile_prog
"$curses_inc" "$curses_lib" ; then
3729 if test "$curses_found" = yes ; then
3734 if test "$curses_found" = "yes" ; then
3737 if test "$curses" = "yes" ; then
3738 feature_not_found
"curses" "Install ncurses devel"
3744 ##########################################
3746 if test "$curl" != "no" ; then
3747 if $pkg_config libcurl
--exists; then
3748 curlconfig
="$pkg_config libcurl"
3750 curlconfig
=curl-config
3753 #include <curl/curl.h>
3754 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3756 curl_cflags
=$
($curlconfig --cflags 2>/dev
/null
)
3757 curl_libs
=$
($curlconfig --libs 2>/dev
/null
)
3758 if compile_prog
"$curl_cflags" "$curl_libs" ; then
3761 if test "$curl" = "yes" ; then
3762 feature_not_found
"curl" "Install libcurl devel"
3768 ##########################################
3769 # glib support probe
3772 glib_modules
=gthread-2.0
3773 if test "$modules" = yes; then
3774 glib_modules
="$glib_modules gmodule-export-2.0"
3776 if test "$plugins" = yes; then
3777 glib_modules
="$glib_modules gmodule-2.0"
3780 # This workaround is required due to a bug in pkg-config file for glib as it
3781 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3783 if test "$static" = yes && test "$mingw32" = yes; then
3784 QEMU_CFLAGS
="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3787 for i
in $glib_modules; do
3788 if $pkg_config --atleast-version=$glib_req_ver $i; then
3789 glib_cflags
=$
($pkg_config --cflags $i)
3790 glib_libs
=$
($pkg_config --libs $i)
3791 QEMU_CFLAGS
="$glib_cflags $QEMU_CFLAGS"
3792 LIBS
="$glib_libs $LIBS"
3793 libs_qga
="$glib_libs $libs_qga"
3795 error_exit
"glib-$glib_req_ver $i is required to compile QEMU"
3799 if $pkg_config --atleast-version=$glib_req_ver gio-2.0
; then
3801 gio_cflags
=$
($pkg_config --cflags gio-2.0
)
3802 gio_libs
=$
($pkg_config --libs gio-2.0
)
3803 gdbus_codegen
=$
($pkg_config --variable=gdbus_codegen gio-2.0
)
3804 if [ ! -x "$gdbus_codegen" ]; then
3811 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0
; then
3812 gio_cflags
="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3813 gio_libs
="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3816 # Sanity check that the current size_t matches the
3817 # size that glib thinks it should be. This catches
3818 # problems on multi-arch where people try to build
3819 # 32-bit QEMU while pointing at 64-bit glib headers
3824 #define QEMU_BUILD_BUG_ON(x) \
3825 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3828 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3833 if ! compile_prog
"$CFLAGS" "$LIBS" ; then
3834 error_exit
"sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3835 "You probably need to set PKG_CONFIG_LIBDIR"\
3836 "to point to the right pkg-config files for your"\
3840 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3843 int main(void) { return 0; }
3845 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3846 if cc_has_warning_flag
"-Wno-unknown-attributes"; then
3847 glib_cflags
="-Wno-unknown-attributes $glib_cflags"
3848 CFLAGS
="-Wno-unknown-attributes $CFLAGS"
3852 #########################################
3855 if test "$zlib" != "no" ; then
3856 if $pkg_config --exists zlib
; then
3857 zlib_cflags
=$
($pkg_config --cflags zlib
)
3858 zlib_libs
=$
($pkg_config --libs zlib
)
3859 QEMU_CFLAGS
="$zlib_cflags $QEMU_CFLAGS"
3860 LIBS
="$zlib_libs $LIBS"
3864 int main(void) { zlibVersion(); return 0; }
3866 if compile_prog
"" "-lz" ; then
3869 error_exit
"zlib check failed" \
3870 "Make sure to have the zlib libs and headers installed."
3875 ##########################################
3876 # SHA command probe for modules
3877 if test "$modules" = yes; then
3878 shacmd_probe
="sha1sum sha1 shasum"
3879 for c
in $shacmd_probe; do
3885 if test "$shacmd" = ""; then
3886 error_exit
"one of the checksum commands is required to enable modules: $shacmd_probe"
3890 ##########################################
3891 # pixman support probe
3893 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3896 elif $pkg_config --atleast-version=0.21.8 pixman-1
> /dev
/null
2>&1; then
3897 pixman_cflags
=$
($pkg_config --cflags pixman-1
)
3898 pixman_libs
=$
($pkg_config --libs pixman-1
)
3900 error_exit
"pixman >= 0.21.8 not present." \
3901 "Please install the pixman devel package."
3904 ##########################################
3905 # libmpathpersist probe
3907 if test "$mpath" != "no" ; then
3908 # probe for the new API
3910 #include <libudev.h>
3911 #include <mpath_persist.h>
3912 unsigned mpath_mx_alloc_len = 1024;
3914 static struct config *multipath_conf;
3915 extern struct udev *udev;
3916 extern struct config *get_multipath_config(void);
3917 extern void put_multipath_config(struct config *conf);
3919 struct config *get_multipath_config(void) { return multipath_conf; }
3920 void put_multipath_config(struct config *conf) { }
3924 multipath_conf = mpath_lib_init();
3928 if compile_prog
"" "-ludev -lmultipath -lmpathpersist" ; then
3930 mpathpersist_new_api
=yes
3932 # probe for the old API
3934 #include <libudev.h>
3935 #include <mpath_persist.h>
3936 unsigned mpath_mx_alloc_len = 1024;
3939 struct udev *udev = udev_new();
3940 mpath_lib_init(udev);
3944 if compile_prog
"" "-ludev -lmultipath -lmpathpersist" ; then
3946 mpathpersist_new_api
=no
3955 ##########################################
3957 PTHREADLIBS_LIST
="-pthread -lpthread -lpthreadGC2"
3961 #include <pthread.h>
3962 static void *f(void *p) { return NULL; }
3965 pthread_create(&thread, 0, f, 0);
3969 if compile_prog
"" "" ; then
3972 for pthread_lib
in $PTHREADLIBS_LIST; do
3973 if compile_prog
"" "$pthread_lib" ; then
3976 for lib_entry
in $LIBS; do
3977 if test "$lib_entry" = "$pthread_lib"; then
3982 if test "$found" = "no"; then
3983 LIBS
="$pthread_lib $LIBS"
3984 libs_qga
="$pthread_lib $libs_qga"
3986 PTHREAD_LIB
="$pthread_lib"
3992 if test "$mingw32" != yes && test "$pthread" = no
; then
3993 error_exit
"pthread check failed" \
3994 "Make sure to have the pthread libs and headers installed."
3997 # check for pthread_setname_np with thread id
3998 pthread_setname_np_w_tid
=no
4000 #include <pthread.h>
4002 static void *f(void *p) { return NULL; }
4006 pthread_create(&thread, 0, f, 0);
4007 pthread_setname_np(thread, "QEMU");
4011 if compile_prog
"" "$pthread_lib" ; then
4012 pthread_setname_np_w_tid
=yes
4015 # check for pthread_setname_np without thread id
4016 pthread_setname_np_wo_tid
=no
4018 #include <pthread.h>
4020 static void *f(void *p) { pthread_setname_np("QEMU"); }
4024 pthread_create(&thread, 0, f, 0);
4028 if compile_prog
"" "$pthread_lib" ; then
4029 pthread_setname_np_wo_tid
=yes
4032 ##########################################
4034 if test "$rbd" != "no" ; then
4037 #include <rbd/librbd.h>
4040 rados_create(&cluster, NULL);
4044 rbd_libs
="-lrbd -lrados"
4045 if compile_prog
"" "$rbd_libs" ; then
4048 if test "$rbd" = "yes" ; then
4049 feature_not_found
"rados block device" "Install librbd/ceph devel"
4055 ##########################################
4057 if test "$libssh" != "no" ; then
4058 if $pkg_config --exists libssh
; then
4059 libssh_cflags
=$
($pkg_config libssh
--cflags)
4060 libssh_libs
=$
($pkg_config libssh
--libs)
4063 if test "$libssh" = "yes" ; then
4064 error_exit
"libssh required for --enable-libssh"
4070 ##########################################
4071 # Check for libssh 0.8
4072 # This is done like this instead of using the LIBSSH_VERSION_* and
4073 # SSH_VERSION_* macros because some distributions in the past shipped
4074 # snapshots of the future 0.8 from Git, and those snapshots did not
4075 # have updated version numbers (still referring to 0.7.0).
4077 if test "$libssh" = "yes"; then
4079 #include <libssh/libssh.h>
4080 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4082 if compile_prog
"$libssh_cflags" "$libssh_libs"; then
4083 libssh_cflags
="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4087 ##########################################
4090 if test "$linux_aio" != "no" ; then
4093 #include <sys/eventfd.h>
4095 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4097 if compile_prog
"" "-laio" ; then
4100 if test "$linux_aio" = "yes" ; then
4101 feature_not_found
"linux AIO" "Install libaio devel"
4106 ##########################################
4107 # linux-io-uring probe
4109 if test "$linux_io_uring" != "no" ; then
4110 if $pkg_config liburing
; then
4111 linux_io_uring_cflags
=$
($pkg_config --cflags liburing
)
4112 linux_io_uring_libs
=$
($pkg_config --libs liburing
)
4115 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4116 # seen by programs linking the archive. It's not ideal, but just add the
4117 # library dependency globally.
4118 LIBS
="$linux_io_uring_libs $LIBS"
4120 if test "$linux_io_uring" = "yes" ; then
4121 feature_not_found
"linux io_uring" "Install liburing devel"
4127 ##########################################
4128 # TPM emulation is only on POSIX
4130 if test "$tpm" = ""; then
4131 if test "$mingw32" = "yes"; then
4136 elif test "$tpm" = "yes"; then
4137 if test "$mingw32" = "yes" ; then
4138 error_exit
"TPM emulation only available on POSIX systems"
4142 ##########################################
4145 if test "$attr" != "no" ; then
4148 #include <sys/types.h>
4149 #ifdef CONFIG_LIBATTR
4150 #include <attr/xattr.h>
4152 #include <sys/xattr.h>
4154 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4156 if compile_prog
"" "" ; then
4158 # Older distros have <attr/xattr.h>, and need -lattr:
4159 elif compile_prog
"-DCONFIG_LIBATTR" "-lattr" ; then
4164 if test "$attr" = "yes" ; then
4165 feature_not_found
"ATTR" "Install libc6 or libattr devel"
4171 ##########################################
4174 #include <sys/types.h>
4175 #include <sys/uio.h>
4177 int main(void) { return sizeof(struct iovec); }
4180 if compile_prog
"" "" ; then
4184 ##########################################
4187 #include <sys/types.h>
4188 #include <sys/uio.h>
4190 int main(void) { return preadv(0, 0, 0, 0); }
4193 if compile_prog
"" "" ; then
4197 ##########################################
4199 # fdt support is mandatory for at least some target architectures,
4200 # so insist on it if we're building those system emulators.
4202 for target
in $target_list; do
4204 aarch64
*-softmmu|arm
*-softmmu|ppc
*-softmmu|microblaze
*-softmmu|mips64el-softmmu|riscv
*-softmmu)
4210 if test "$fdt_required" = "yes"; then
4211 if test "$fdt" = "no"; then
4212 error_exit
"fdt disabled but some requested targets require it." \
4213 "You can turn off fdt only if you also disable all the system emulation" \
4214 "targets which need it (by specifying a cut down --target-list)."
4217 elif test "$fdt" != "yes" ; then
4221 # fdt is only required when building softmmu targets
4222 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4226 if test "$fdt" != "no" ; then
4228 # explicitly check for libfdt_env.h as it is missing in some stable installs
4229 # and test for required functions to make sure we are on a version >= 1.4.2
4232 #include <libfdt_env.h>
4233 int main(void) { fdt_check_full(NULL, 0); return 0; }
4235 if compile_prog
"" "$fdt_libs" ; then
4236 # system DTC is good - use it
4239 # have GIT checkout, so activate dtc submodule
4240 if test -e "${source_path}/.git" ; then
4241 git_submodules
="${git_submodules} dtc"
4243 if test -d "${source_path}/dtc/libfdt" ||
test -e "${source_path}/.git" ; then
4246 if [ "$pwd_is_source_path" != "y" ] ; then
4247 symlink
"$source_path/dtc/Makefile" "dtc/Makefile"
4248 symlink
"$source_path/dtc/scripts" "dtc/scripts"
4250 fdt_cflags
="-I\$(SRC_PATH)/dtc/libfdt"
4251 fdt_ldflags
="-L\$(BUILD_DIR)/dtc/libfdt"
4252 fdt_libs
="$fdt_libs"
4253 elif test "$fdt" = "yes" ; then
4254 # Not a git build & no libfdt found, prompt for system install
4255 error_exit
"DTC (libfdt) version >= 1.4.2 not present." \
4256 "Please install the DTC (libfdt) devel package"
4258 # don't have and don't want
4265 libs_softmmu
="$libs_softmmu $fdt_libs"
4267 ##########################################
4268 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4271 if $pkg_config gbm
; then
4272 gbm_cflags
="$($pkg_config --cflags gbm)"
4273 gbm_libs
="$($pkg_config --libs gbm)"
4277 if test "$opengl" != "no" ; then
4278 opengl_pkgs
="epoxy gbm"
4279 if $pkg_config $opengl_pkgs; then
4280 opengl_cflags
="$($pkg_config --cflags $opengl_pkgs)"
4281 opengl_libs
="$($pkg_config --libs $opengl_pkgs)"
4283 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4286 QEMU_CFLAGS
="$QEMU_CFLAGS $opengl_cflags"
4288 if test "$opengl" = "yes" ; then
4289 feature_not_found
"opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4297 if test "$opengl" = "yes"; then
4299 #include <epoxy/egl.h>
4300 #ifndef EGL_MESA_image_dma_buf_export
4301 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4303 int main(void) { return 0; }
4305 if compile_prog
"" "" ; then
4310 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4311 for target
in $target_list; do
4313 lm32-softmmu
) # milkymist-tmu2 requires X11 and OpenGL
4320 ##########################################
4322 if test "$libxml2" != "no" ; then
4323 if $pkg_config --exists libxml-2.0
; then
4325 libxml2_cflags
=$
($pkg_config --cflags libxml-2.0
)
4326 libxml2_libs
=$
($pkg_config --libs libxml-2.0
)
4328 if test "$libxml2" = "yes"; then
4329 feature_not_found
"libxml2" "Install libxml2 devel"
4335 ##########################################
4337 if test "$glusterfs" != "no" ; then
4338 if $pkg_config --atleast-version=3 glusterfs-api
; then
4340 glusterfs_cflags
=$
($pkg_config --cflags glusterfs-api
)
4341 glusterfs_libs
=$
($pkg_config --libs glusterfs-api
)
4342 if $pkg_config --atleast-version=4 glusterfs-api
; then
4343 glusterfs_xlator_opt
="yes"
4345 if $pkg_config --atleast-version=5 glusterfs-api
; then
4346 glusterfs_discard
="yes"
4348 if $pkg_config --atleast-version=6 glusterfs-api
; then
4349 glusterfs_fallocate
="yes"
4350 glusterfs_zerofill
="yes"
4353 #include <glusterfs/api/glfs.h>
4358 /* new glfs_ftruncate() passes two additional args */
4359 return glfs_ftruncate(NULL, 0, NULL, NULL);
4362 if compile_prog
"$glusterfs_cflags" "$glusterfs_libs" ; then
4363 glusterfs_ftruncate_has_stat
="yes"
4366 #include <glusterfs/api/glfs.h>
4368 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4370 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4376 glfs_io_cbk iocb = &glusterfs_iocb;
4377 iocb(NULL, 0 , NULL, NULL, NULL);
4381 if compile_prog
"$glusterfs_cflags" "$glusterfs_libs" ; then
4382 glusterfs_iocb_has_stat
="yes"
4385 if test "$glusterfs" = "yes" ; then
4386 feature_not_found
"GlusterFS backend support" \
4387 "Install glusterfs-api devel >= 3"
4393 # Check for inotify functions when we are building linux-user
4394 # emulator. This is done because older glibc versions don't
4395 # have syscall stubs for these implemented. In that case we
4396 # don't provide them even if kernel supports them.
4400 #include <sys/inotify.h>
4405 /* try to start inotify */
4406 return inotify_init();
4409 if compile_prog
"" "" ; then
4415 #include <sys/inotify.h>
4420 /* try to start inotify */
4421 return inotify_init1(0);
4424 if compile_prog
"" "" ; then
4428 # check if pipe2 is there
4437 return pipe2(pipefd, O_CLOEXEC);
4440 if compile_prog
"" "" ; then
4444 # check if accept4 is there
4447 #include <sys/socket.h>
4452 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4456 if compile_prog
"" "" ; then
4460 # check if tee/splice is there. vmsplice was added same time.
4470 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4471 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4475 if compile_prog
"" "" ; then
4479 ##########################################
4482 if test "$numa" != "no" ; then
4485 int main(void) { return numa_available(); }
4488 if compile_prog
"" "-lnuma" ; then
4490 libs_softmmu
="-lnuma $libs_softmmu"
4492 if test "$numa" = "yes" ; then
4493 feature_not_found
"numa" "install numactl devel"
4499 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4500 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4504 # Even if malloc_trim() is available, these non-libc memory allocators
4505 # do not support it.
4506 if test "$tcmalloc" = "yes" ||
test "$jemalloc" = "yes" ; then
4507 if test "$malloc_trim" = "yes" ; then
4508 echo "Disabling malloc_trim with non-libc memory allocator"
4513 #######################################
4516 if test "$malloc_trim" != "no" ; then
4519 int main(void) { malloc_trim(0); return 0; }
4521 if compile_prog
"" "" ; then
4528 ##########################################
4531 if test "$tcmalloc" = "yes" ; then
4534 int main(void) { malloc(1); return 0; }
4537 if compile_prog
"" "-ltcmalloc" ; then
4538 LIBS
="-ltcmalloc $LIBS"
4540 feature_not_found
"tcmalloc" "install gperftools devel"
4544 ##########################################
4547 if test "$jemalloc" = "yes" ; then
4550 int main(void) { malloc(1); return 0; }
4553 if compile_prog
"" "-ljemalloc" ; then
4554 LIBS
="-ljemalloc $LIBS"
4556 feature_not_found
"jemalloc" "install jemalloc devel"
4560 ##########################################
4565 #include <sys/syscall.h>
4567 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4570 if compile_prog
"" "" ; then
4574 # check if optreset global is declared by <getopt.h>
4578 int main(void) { return optreset; }
4581 if compile_prog
"" "" ; then
4585 # check if eventfd is supported
4588 #include <sys/eventfd.h>
4592 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4595 if compile_prog
"" "" ; then
4599 # check if memfd is supported
4602 #include <sys/mman.h>
4606 return memfd_create("foo", MFD_ALLOW_SEALING);
4609 if compile_prog
"" "" ; then
4615 if test "$linux_user" = "yes"; then
4617 #include <linux/usbdevice_fs.h>
4619 #ifndef USBDEVFS_GET_CAPABILITIES
4620 #error "USBDEVFS_GET_CAPABILITIES undefined"
4623 #ifndef USBDEVFS_DISCONNECT_CLAIM
4624 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4632 if compile_prog
"" ""; then
4637 # check for fallocate
4644 fallocate(0, 0, 0, 0);
4648 if compile_prog
"" "" ; then
4652 # check for fallocate hole punching
4653 fallocate_punch_hole
=no
4656 #include <linux/falloc.h>
4660 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4664 if compile_prog
"" "" ; then
4665 fallocate_punch_hole
=yes
4668 # check that fallocate supports range zeroing inside the file
4669 fallocate_zero_range
=no
4672 #include <linux/falloc.h>
4676 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4680 if compile_prog
"" "" ; then
4681 fallocate_zero_range
=yes
4684 # check for posix_fallocate
4691 posix_fallocate(0, 0, 0);
4695 if compile_prog
"" "" ; then
4699 # check for sync_file_range
4706 sync_file_range(0, 0, 0, 0);
4710 if compile_prog
"" "" ; then
4714 # check for linux/fiemap.h and FS_IOC_FIEMAP
4717 #include <sys/ioctl.h>
4718 #include <linux/fs.h>
4719 #include <linux/fiemap.h>
4723 ioctl(0, FS_IOC_FIEMAP, 0);
4727 if compile_prog
"" "" ; then
4742 if compile_prog
"" "" ; then
4746 # check for ppoll support
4753 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4754 ppoll(&pfd, 1, 0, 0);
4758 if compile_prog
"" "" ; then
4762 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4763 prctl_pr_set_timerslack
=no
4765 #include <sys/prctl.h>
4769 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4773 if compile_prog
"" "" ; then
4774 prctl_pr_set_timerslack
=yes
4777 # check for epoll support
4780 #include <sys/epoll.h>
4788 if compile_prog
"" "" ; then
4792 # epoll_create1 is a later addition
4793 # so we must check separately for its presence
4796 #include <sys/epoll.h>
4800 /* Note that we use epoll_create1 as a value, not as
4801 * a function being called. This is necessary so that on
4802 * old SPARC glibc versions where the function was present in
4803 * the library but not declared in the header file we will
4804 * fail the configure check. (Otherwise we will get a compiler
4805 * warning but not an error, and will proceed to fail the
4806 * qemu compile where we compile with -Werror.)
4808 return (int)(uintptr_t)&epoll_create1;
4811 if compile_prog
"" "" ; then
4815 # check for sendfile support
4818 #include <sys/sendfile.h>
4822 return sendfile(0, 0, 0, 0);
4825 if compile_prog
"" "" ; then
4829 # check for timerfd support (glibc 2.8 and newer)
4832 #include <sys/timerfd.h>
4836 return(timerfd_create(CLOCK_REALTIME, 0));
4839 if compile_prog
"" "" ; then
4843 # check for setns and unshare support
4856 if compile_prog
"" "" ; then
4860 # clock_adjtime probe
4867 return clock_adjtime(0, 0);
4871 if compile_prog
"" "" ; then
4886 if compile_prog
"" "" ; then
4890 # check for kcov support (kernel must be 4.4+, compiled with certain options)
4892 if check_include sys
/kcov.h
; then
4896 # Check we have a new enough version of sphinx-build
4897 has_sphinx_build
() {
4898 # This is a bit awkward but works: create a trivial document and
4899 # try to run it with our configuration file (which enforces a
4900 # version requirement). This will fail if either
4901 # sphinx-build doesn't exist at all or if it is too old.
4902 mkdir
-p "$TMPDIR1/sphinx"
4903 touch "$TMPDIR1/sphinx/index.rst"
4904 "$sphinx_build" -c "$source_path/docs" -b html
"$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev
/null
2>&1
4907 # Check if tools are available to build documentation.
4908 if test "$docs" != "no" ; then
4909 if has_sphinx_build
; then
4914 if has makeinfo
&& has pod2man
&& test "$sphinx_ok" = "yes"; then
4917 if test "$docs" = "yes" ; then
4918 if has
$sphinx_build && test "$sphinx_ok" != "yes"; then
4919 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
4921 feature_not_found
"docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
4927 # Search for bswap_32 function
4930 #include <byteswap.h>
4931 int main(void) { return bswap_32(0); }
4933 if compile_prog
"" "" ; then
4937 # Search for bswap32 function
4940 #include <sys/endian.h>
4941 #include <sys/types.h>
4942 #include <machine/bswap.h>
4943 int main(void) { return bswap32(0); }
4945 if compile_prog
"" "" ; then
4949 ##########################################
4950 # Do we have libiscsi >= 1.9.0
4951 if test "$libiscsi" != "no" ; then
4952 if $pkg_config --atleast-version=1.9.0 libiscsi
; then
4954 libiscsi_cflags
=$
($pkg_config --cflags libiscsi
)
4955 libiscsi_libs
=$
($pkg_config --libs libiscsi
)
4957 if test "$libiscsi" = "yes" ; then
4958 feature_not_found
"libiscsi" "Install libiscsi >= 1.9.0"
4964 ##########################################
4968 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4970 if compile_prog
"" "" ; then
4972 elif compile_prog
"" "-lm" ; then
4974 libs_qga
="-lm $libs_qga"
4976 error_exit
"libm check failed"
4979 ##########################################
4981 # uClibc provides 2 versions of clock_gettime(), one with realtime
4982 # support and one without. This means that the clock_gettime() don't
4983 # need -lrt. We still need it for timer_create() so we check for this
4984 # function in addition.
4989 timer_create(CLOCK_REALTIME, NULL, NULL);
4990 return clock_gettime(CLOCK_REALTIME, NULL);
4994 if compile_prog
"" "" ; then
4996 # we need pthread for static linking. use previous pthread test result
4997 elif compile_prog
"" "$pthread_lib -lrt" ; then
4999 libs_qga
="$libs_qga -lrt"
5002 # Check whether we need to link libutil for openpty()
5004 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5005 int main(void) { return openpty(0, 0, 0, 0, 0); }
5008 if ! compile_prog
"" "" ; then
5009 if compile_prog
"" "-lutil" ; then
5010 libs_softmmu
="-lutil $libs_softmmu"
5011 libs_tools
="-lutil $libs_tools"
5015 ##########################################
5017 if test "$spice" != "no" ; then
5020 int main(void) { spice_server_new(); return 0; }
5022 spice_cflags
=$
($pkg_config --cflags spice-protocol spice-server
2>/dev
/null
)
5023 spice_libs
=$
($pkg_config --libs spice-protocol spice-server
2>/dev
/null
)
5024 if $pkg_config --atleast-version=0.12.5 spice-server
&& \
5025 $pkg_config --atleast-version=0.12.3 spice-protocol
&& \
5026 compile_prog
"$spice_cflags" "$spice_libs" ; then
5028 libs_softmmu
="$libs_softmmu $spice_libs"
5029 QEMU_CFLAGS
="$QEMU_CFLAGS $spice_cflags"
5030 spice_protocol_version
=$
($pkg_config --modversion spice-protocol
)
5031 spice_server_version
=$
($pkg_config --modversion spice-server
)
5033 if test "$spice" = "yes" ; then
5034 feature_not_found
"spice" \
5035 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5041 # check for smartcard support
5042 if test "$smartcard" != "no"; then
5043 if $pkg_config --atleast-version=2.5.1 libcacard
; then
5044 libcacard_cflags
=$
($pkg_config --cflags libcacard
)
5045 libcacard_libs
=$
($pkg_config --libs libcacard
)
5048 if test "$smartcard" = "yes"; then
5049 feature_not_found
"smartcard" "Install libcacard devel"
5056 if test "$libusb" != "no" ; then
5057 if $pkg_config --atleast-version=1.0.13 libusb-1.0
; then
5059 libusb_cflags
=$
($pkg_config --cflags libusb-1.0
)
5060 libusb_libs
=$
($pkg_config --libs libusb-1.0
)
5062 if test "$libusb" = "yes"; then
5063 feature_not_found
"libusb" "Install libusb devel >= 1.0.13"
5069 # check for usbredirparser for usb network redirection support
5070 if test "$usb_redir" != "no" ; then
5071 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5
; then
5073 usb_redir_cflags
=$
($pkg_config --cflags libusbredirparser-0.5
)
5074 usb_redir_libs
=$
($pkg_config --libs libusbredirparser-0.5
)
5076 if test "$usb_redir" = "yes"; then
5077 feature_not_found
"usb-redir" "Install usbredir devel"
5083 ##########################################
5084 # check if we have VSS SDK headers for win
5086 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5087 test "$vss_win32_sdk" != "no" ; then
5088 case "$vss_win32_sdk" in
5089 "") vss_win32_include
="-isystem $source_path" ;;
5090 *\
*) # The SDK is installed in "Program Files" by default, but we cannot
5091 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5092 vss_win32_include
="-isystem $source_path/.sdk/vss"
5093 symlink
"$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5095 *) vss_win32_include
="-isystem $vss_win32_sdk"
5098 #define __MIDL_user_allocate_free_DEFINED__
5099 #include <inc/win2003/vss.h>
5100 int main(void) { return VSS_CTX_BACKUP; }
5102 if compile_prog
"$vss_win32_include" "" ; then
5103 guest_agent_with_vss
="yes"
5104 QEMU_CFLAGS
="$QEMU_CFLAGS $vss_win32_include"
5105 libs_qga
="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5106 qga_vss_provider
="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5108 if test "$vss_win32_sdk" != "" ; then
5109 echo "ERROR: Please download and install Microsoft VSS SDK:"
5110 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5111 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5112 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5113 echo "ERROR: The headers are extracted in the directory \`inc'."
5114 feature_not_found
"VSS support"
5116 guest_agent_with_vss
="no"
5120 ##########################################
5121 # lookup Windows platform SDK (if not specified)
5122 # The SDK is needed only to build .tlb (type library) file of guest agent
5123 # VSS provider from the source. It is usually unnecessary because the
5124 # pre-compiled .tlb file is included.
5126 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5127 test "$guest_agent_with_vss" = "yes" ; then
5128 if test -z "$win_sdk"; then
5129 programfiles
="$PROGRAMFILES"
5130 test -n "$PROGRAMW6432" && programfiles
="$PROGRAMW6432"
5131 if test -n "$programfiles"; then
5132 win_sdk
=$
(ls -d "$programfiles/Microsoft SDKs/Windows/v"* |
tail -1) 2>/dev
/null
5134 feature_not_found
"Windows SDK"
5136 elif test "$win_sdk" = "no"; then
5141 ##########################################
5142 # check if mingw environment provides a recent ntddscsi.h
5143 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5145 #include <windows.h>
5146 #include <ntddscsi.h>
5148 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5149 #error Missing required ioctl definitions
5151 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5155 if compile_prog
"" "" ; then
5156 guest_agent_ntddscsi
=yes
5157 libs_qga
="-lsetupapi -lcfgmgr32 $libs_qga"
5161 ##########################################
5162 # virgl renderer probe
5164 if test "$virglrenderer" != "no" ; then
5166 #include <virglrenderer.h>
5167 int main(void) { virgl_renderer_poll(); return 0; }
5169 virgl_cflags
=$
($pkg_config --cflags virglrenderer
2>/dev
/null
)
5170 virgl_libs
=$
($pkg_config --libs virglrenderer
2>/dev
/null
)
5171 virgl_version
=$
($pkg_config --modversion virglrenderer
2>/dev
/null
)
5172 if $pkg_config virglrenderer
>/dev
/null
2>&1 && \
5173 compile_prog
"$virgl_cflags" "$virgl_libs" ; then
5176 if test "$virglrenderer" = "yes" ; then
5177 feature_not_found
"virglrenderer"
5183 ##########################################
5188 if $pkg_config capstone
; then
5190 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5192 elif test -e "${source_path}/capstone/Makefile" ; then
5194 elif test -z "$capstone" ; then
5197 feature_not_found
"capstone" "Install capstone devel or git submodule"
5202 if ! $pkg_config capstone
; then
5203 feature_not_found
"capstone" "Install capstone devel"
5210 if test "$capstone" = git
; then
5211 git_submodules
="${git_submodules} capstone"
5214 QEMU_CFLAGS
="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
5215 if test "$mingw32" = "yes"; then
5216 LIBCAPSTONE
=capstone.lib
5218 LIBCAPSTONE
=libcapstone.a
5220 libs_cpu
="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu"
5224 QEMU_CFLAGS
="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5225 libs_cpu
="$($pkg_config --libs capstone) $libs_cpu"
5231 error_exit
"Unknown state for capstone: $capstone"
5235 ##########################################
5236 # check if we have fdatasync
5242 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5243 return fdatasync(0);
5245 #error Not supported
5249 if compile_prog
"" "" ; then
5253 ##########################################
5254 # check if we have madvise
5258 #include <sys/types.h>
5259 #include <sys/mman.h>
5261 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5263 if compile_prog
"" "" ; then
5267 ##########################################
5268 # check if we have posix_madvise
5272 #include <sys/mman.h>
5274 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5276 if compile_prog
"" "" ; then
5280 ##########################################
5281 # check if we have posix_memalign()
5288 return posix_memalign(&p, 8, 8);
5291 if compile_prog
"" "" ; then
5295 ##########################################
5296 # check if we have posix_syslog
5301 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5303 if compile_prog
"" "" ; then
5307 ##########################################
5308 # check if we have sem_timedwait
5312 #include <semaphore.h>
5313 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5315 if compile_prog
"" "" ; then
5319 ##########################################
5320 # check if we have strchrnul
5326 // Use a haystack that the compiler shouldn't be able to constant fold
5327 char *haystack = (char*)&main;
5328 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5330 if compile_prog
"" "" ; then
5334 #########################################
5335 # check if we have st_atim
5339 #include <sys/stat.h>
5341 int main(void) { return offsetof(struct stat, st_atim); }
5343 if compile_prog
"" "" ; then
5347 ##########################################
5348 # check if trace backend exists
5350 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev
/null
2> /dev
/null
5351 if test "$?" -ne 0 ; then
5352 error_exit
"invalid trace backends" \
5353 "Please choose supported trace backends."
5356 ##########################################
5357 # For 'ust' backend, test if ust headers are present
5358 if have_backend
"ust"; then
5360 #include <lttng/tracepoint.h>
5361 int main(void) { return 0; }
5363 if compile_prog
"" "-Wl,--no-as-needed -ldl" ; then
5364 if $pkg_config lttng-ust
--exists; then
5365 lttng_ust_libs
=$
($pkg_config --libs lttng-ust
)
5367 lttng_ust_libs
="-llttng-ust -ldl"
5369 if $pkg_config liburcu-bp
--exists; then
5370 urcu_bp_libs
=$
($pkg_config --libs liburcu-bp
)
5372 urcu_bp_libs
="-lurcu-bp"
5375 LIBS
="$lttng_ust_libs $urcu_bp_libs $LIBS"
5376 libs_qga
="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5378 error_exit
"Trace backend 'ust' missing lttng-ust header files"
5382 ##########################################
5383 # For 'dtrace' backend, test if 'dtrace' command is present
5384 if have_backend
"dtrace"; then
5385 if ! has
'dtrace' ; then
5386 error_exit
"dtrace command is not found in PATH $PATH"
5388 trace_backend_stap
="no"
5389 if has
'stap' ; then
5390 trace_backend_stap
="yes"
5394 ##########################################
5395 # check and set a backend for coroutine
5397 # We prefer ucontext, but it's not always possible. The fallback
5398 # is sigcontext. On Windows the only valid backend is the Windows
5402 if test "$darwin" != "yes"; then
5404 #include <ucontext.h>
5405 #ifdef __stub_makecontext
5406 #error Ignoring glibc stub makecontext which will always fail
5408 int main(void) { makecontext(0, 0, 0); return 0; }
5410 if compile_prog
"" "" ; then
5415 if test "$coroutine" = ""; then
5416 if test "$mingw32" = "yes"; then
5418 elif test "$ucontext_works" = "yes"; then
5421 coroutine
=sigaltstack
5426 if test "$mingw32" != "yes"; then
5427 error_exit
"'windows' coroutine backend only valid for Windows"
5429 # Unfortunately the user visible backend name doesn't match the
5430 # coroutine-*.c filename for this case, so we have to adjust it here.
5434 if test "$ucontext_works" != "yes"; then
5435 feature_not_found
"ucontext"
5439 if test "$mingw32" = "yes"; then
5440 error_exit
"only the 'windows' coroutine backend is valid for Windows"
5444 error_exit
"unknown coroutine backend $coroutine"
5449 if test "$coroutine_pool" = ""; then
5453 if test "$debug_stack_usage" = "yes"; then
5454 if test "$coroutine_pool" = "yes"; then
5455 echo "WARN: disabling coroutine pool for stack usage debugging"
5461 ##########################################
5462 # check if we have open_by_handle_at
5464 open_by_handle_at
=no
5467 #if !defined(AT_EMPTY_PATH)
5468 # error missing definition
5470 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5473 if compile_prog
"" "" ; then
5474 open_by_handle_at
=yes
5477 ########################################
5478 # check if we have linux/magic.h
5482 #include <linux/magic.h>
5487 if compile_prog
"" "" ; then
5491 ########################################
5492 # check whether we can disable warning option with a pragma (this is needed
5493 # to silence warnings in the headers of some versions of external libraries).
5494 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5497 # If we can't selectively disable warning in the code, disable -Werror so that
5498 # the build doesn't fail anyway.
5500 pragma_disable_unused_but_set
=no
5502 #pragma GCC diagnostic push
5503 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5504 #pragma GCC diagnostic pop
5510 if compile_prog
"-Werror" "" ; then
5511 pragma_diagnostic_available
=yes
5516 ########################################
5517 # check if we have valgrind/valgrind.h
5521 #include <valgrind/valgrind.h>
5526 if compile_prog
"" "" ; then
5530 ########################################
5531 # check if environ is declared
5541 if compile_prog
"" "" ; then
5545 ########################################
5546 # check if cpuid.h is usable.
5551 unsigned a, b, c, d;
5552 int max = __get_cpuid_max(0, 0);
5555 __cpuid(1, a, b, c, d);
5559 __cpuid_count(7, 0, a, b, c, d);
5565 if compile_prog
"" "" ; then
5569 ##########################################
5570 # avx2 optimization requirement check
5572 # There is no point enabling this if cpuid.h is not usable,
5573 # since we won't be able to select the new routines.
5575 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5577 #pragma GCC push_options
5578 #pragma GCC target("avx2")
5580 #include <immintrin.h>
5581 static int bar(void *a) {
5582 __m256i x = *(__m256i *)a;
5583 return _mm256_testz_si256(x, x);
5585 int main(int argc, char *argv[]) { return bar(argv[0]); }
5587 if compile_object
"" ; then
5594 ##########################################
5595 # avx512f optimization requirement check
5597 # There is no point enabling this if cpuid.h is not usable,
5598 # since we won't be able to select the new routines.
5599 # by default, it is turned off.
5600 # if user explicitly want to enable it, check environment
5602 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5604 #pragma GCC push_options
5605 #pragma GCC target("avx512f")
5607 #include <immintrin.h>
5608 static int bar(void *a) {
5609 __m512i x = *(__m512i *)a;
5610 return _mm512_test_epi64_mask(x, x);
5612 int main(int argc, char *argv[])
5614 return bar(argv[0]);
5617 if ! compile_object
"" ; then
5624 ########################################
5625 # check if __[u]int128_t is usable.
5638 if compile_prog
"" "" ; then
5642 #########################################
5643 # See if 128-bit atomic operations are supported.
5646 if test "$int128" = "yes"; then
5650 unsigned __int128 x = 0, y = 0;
5651 y = __atomic_load_16(&x, 0);
5652 __atomic_store_16(&x, y, 0);
5653 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5657 if compile_prog
"" "" ; then
5663 if test "$int128" = yes && test "$atomic128" = no
; then
5667 unsigned __int128 x = 0, y = 0;
5668 __sync_val_compare_and_swap_16(&x, y, x);
5672 if compile_prog
"" "" ; then
5677 #########################################
5678 # See if 64-bit atomic operations are supported.
5679 # Note that without __atomic builtins, we can only
5680 # assume atomic loads/stores max at pointer size.
5686 uint64_t x = 0, y = 0;
5687 #ifdef __ATOMIC_RELAXED
5688 y = __atomic_load_8(&x, 0);
5689 __atomic_store_8(&x, y, 0);
5690 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5691 __atomic_exchange_8(&x, y, 0);
5692 __atomic_fetch_add_8(&x, y, 0);
5694 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5695 __sync_lock_test_and_set(&x, y);
5696 __sync_val_compare_and_swap(&x, y, 0);
5697 __sync_fetch_and_add(&x, y);
5702 if compile_prog
"" "" ; then
5706 #########################################
5707 # See if --dynamic-list is supported by the linker
5708 ld_dynamic_list
="no"
5709 if test "$static" = "no" ; then
5732 if compile_prog
"" "-Wl,--dynamic-list=$TMPTXT" ; then
5733 ld_dynamic_list
="yes"
5737 #########################################
5738 # See if -exported_symbols_list is supported by the linker
5740 ld_exported_symbols_list
="no"
5741 if test "$static" = "no" ; then
5746 if compile_prog
"" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5747 ld_exported_symbols_list
="yes"
5751 if test "$plugins" = "yes" &&
5752 test "$ld_dynamic_list" = "no" &&
5753 test "$ld_exported_symbols_list" = "no" ; then
5755 "Plugin support requires dynamic linking and specifying a set of symbols " \
5756 "that are exported to plugins. Unfortunately your linker doesn't " \
5757 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5758 "for this purpose. You can't build with --static."
5761 ########################################
5762 # See if 16-byte vector operations are supported.
5763 # Even without a vector unit the compiler may expand these.
5764 # There is a bug in old GCC for PPC that crashes here.
5765 # Unfortunately it's the system compiler for Centos 7.
5768 typedef unsigned char U1 __attribute__((vector_size(16)));
5769 typedef unsigned short U2 __attribute__((vector_size(16)));
5770 typedef unsigned int U4 __attribute__((vector_size(16)));
5771 typedef unsigned long long U8 __attribute__((vector_size(16)));
5772 typedef signed char S1 __attribute__((vector_size(16)));
5773 typedef signed short S2 __attribute__((vector_size(16)));
5774 typedef signed int S4 __attribute__((vector_size(16)));
5775 typedef signed long long S8 __attribute__((vector_size(16)));
5785 void helper(void *d, void *a, int shift, int i);
5786 void helper(void *d, void *a, int shift, int i)
5788 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5789 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5790 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5791 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5795 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5796 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5797 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5798 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5799 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5800 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5801 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5802 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5803 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5809 if compile_prog
"" "" ; then
5813 ########################################
5814 # See if __attribute__((alias)) is supported.
5815 # This false for Xcode 9, but has been remedied for Xcode 10.
5816 # Unfortunately, travis uses Xcode 9 by default.
5821 extern const int y __attribute__((alias("x")));
5822 int main(void) { return 0; }
5824 if compile_prog
"" "" ; then
5828 ########################################
5829 # check if getauxval is available.
5833 #include <sys/auxv.h>
5835 return getauxval(AT_HWCAP) == 0;
5838 if compile_prog
"" "" ; then
5842 ########################################
5843 # check if ccache is interfering with
5844 # semantic analysis of macros
5849 static const int Z = 1;
5850 #define fn() ({ Z; })
5851 #define TAUT(X) ((X) == Z)
5852 #define PAREN(X, Y) (X == Y)
5854 int main(int argc, char *argv[])
5860 if (PAREN(x, y)) return 0;
5861 if (TAUT(Z)) return 0;
5866 if ! compile_object
"-Werror"; then
5870 #################################################
5871 # clang does not support glibc + FORTIFY_SOURCE.
5873 if test "$fortify_source" != "no"; then
5874 if echo |
$cc -dM -E - |
grep __clang__
> /dev
/null
2>&1 ; then
5875 fortify_source
="no";
5876 elif test -n "$cxx" && has
$cxx &&
5877 echo |
$cxx -dM -E - |
grep __clang__
>/dev
/null
2>&1 ; then
5878 fortify_source
="no";
5880 fortify_source
="yes"
5884 ###############################################
5885 # Check if copy_file_range is provided by glibc
5886 have_copy_file_range
=no
5890 copy_file_range(0, NULL, 0, NULL, 0, 0);
5894 if compile_prog
"" "" ; then
5895 have_copy_file_range
=yes
5898 ##########################################
5899 # check if struct fsxattr is available via linux/fs.h
5903 #include <linux/fs.h>
5909 if compile_prog
"" "" ; then
5913 ##########################################
5914 # check for usable membarrier system call
5915 if test "$membarrier" = "yes"; then
5917 if test "$mingw32" = "yes" ; then
5919 elif test "$linux" = "yes" ; then
5921 #include <linux/membarrier.h>
5922 #include <sys/syscall.h>
5926 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5927 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5931 if compile_prog
"" "" ; then
5935 if test "$have_membarrier" = "no"; then
5936 feature_not_found
"membarrier" "membarrier system call not available"
5939 # Do not enable it by default even for Mingw32, because it doesn't
5944 ##########################################
5945 # check if rtnetlink.h exists and is useful
5948 #include <linux/rtnetlink.h>
5950 return IFLA_PROTO_DOWN;
5953 if compile_prog
"" "" ; then
5957 ##########################################
5958 # check for usable AF_VSOCK environment
5962 #include <sys/types.h>
5963 #include <sys/socket.h>
5964 #if !defined(AF_VSOCK)
5965 # error missing AF_VSOCK flag
5967 #include <linux/vm_sockets.h>
5970 struct sockaddr_vm svm;
5971 socklen_t len = sizeof(svm);
5972 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5973 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5974 if ((ret == -1) && (errno == ENOTCONN)) {
5980 if compile_prog
"" "" ; then
5984 ##########################################
5985 # check for usable AF_ALG environment
5989 #include <sys/types.h>
5990 #include <sys/socket.h>
5991 #include <linux/if_alg.h>
5994 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5998 if compile_prog
"" "" ; then
6001 if test "$crypto_afalg" = "yes"
6003 if test "$have_afalg" != "yes"
6005 error_exit
"AF_ALG requested but could not be detected"
6010 #################################################
6011 # Check to see if we have the Hypervisor framework
6012 if [ "$darwin" = "yes" ] ; then
6014 #include <Hypervisor/hv.h>
6015 int main() { return 0;}
6017 if ! compile_object
""; then
6021 QEMU_LDFLAGS
="-framework Hypervisor $QEMU_LDFLAGS"
6025 #################################################
6026 # Sparc implicitly links with --relax, which is
6027 # incompatible with -r, so --no-relax should be
6028 # given. It does no harm to give it on other
6031 # Note: the prototype is needed since QEMU_CFLAGS
6032 # contains -Wmissing-prototypes
6034 extern int foo(void);
6035 int foo(void) { return 0; }
6037 if ! compile_object
""; then
6038 error_exit
"Failed to compile object file for LD_REL_FLAGS test"
6040 for i
in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
6041 if do_cc
-nostdlib $i -o $TMPMO $TMPO; then
6046 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
6047 feature_not_found
"modules" "Cannot find how to build relocatable objects"
6050 ##########################################
6051 # check for sysmacros.h
6055 #include <sys/sysmacros.h>
6057 return makedev(0, 0);
6060 if compile_prog
"" "" ; then
6064 ##########################################
6065 # Veritas HyperScale block driver VxHS
6066 # Check if libvxhs is installed
6068 if test "$vxhs" != "no" ; then
6071 #include <qnio/qnio_api.h>
6073 void *vxhs_callback;
6076 iio_init(QNIO_VERSION, vxhs_callback);
6080 vxhs_libs
="-lvxhs -lssl"
6081 if compile_prog
"" "$vxhs_libs" ; then
6084 if test "$vxhs" = "yes" ; then
6085 feature_not_found
"vxhs block device" "Install libvxhs See github"
6091 ##########################################
6092 # check for _Static_assert()
6094 have_static_assert
=no
6096 _Static_assert(1, "success");
6101 if compile_prog
"" "" ; then
6102 have_static_assert
=yes
6105 ##########################################
6106 # check for utmpx.h, it is missing e.g. on OpenBSD
6111 struct utmpx user_info;
6116 if compile_prog
"" "" ; then
6120 ##########################################
6121 # check for getrandom()
6125 #include <sys/random.h>
6127 return getrandom(0, 0, GRND_NONBLOCK);
6130 if compile_prog
"" "" ; then
6134 ##########################################
6135 # checks for sanitizers
6139 have_asan_iface_h
=no
6140 have_asan_iface_fiber
=no
6142 if test "$sanitizers" = "yes" ; then
6144 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6148 # we could use a simple skeleton for flags checks, but this also
6149 # detect the static linking issue of ubsan, see also:
6150 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6154 void *tmp = malloc(10);
6155 return *(int *)(tmp + 2);
6158 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6162 if check_include
"sanitizer/asan_interface.h" ; then
6163 have_asan_iface_h
=yes
6167 #include <sanitizer/asan_interface.h>
6169 __sanitizer_start_switch_fiber(0, 0, 0);
6173 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6174 have_asan_iface_fiber
=yes
6178 ##########################################
6180 if test "$fuzzing" = "yes" ; then
6181 write_c_fuzzer_skeleton
6182 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address,fuzzer" ""; then
6187 ##########################################
6190 if test "$libpmem" != "no"; then
6191 if $pkg_config --exists "libpmem"; then
6193 libpmem_libs
=$
($pkg_config --libs libpmem
)
6194 libpmem_cflags
=$
($pkg_config --cflags libpmem
)
6195 libs_softmmu
="$libs_softmmu $libpmem_libs"
6196 QEMU_CFLAGS
="$QEMU_CFLAGS $libpmem_cflags"
6198 if test "$libpmem" = "yes" ; then
6199 feature_not_found
"libpmem" "Install nvml or pmdk"
6205 ##########################################
6208 # slirp is only required when building softmmu targets
6209 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6215 if $pkg_config slirp
; then
6217 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6219 elif test -e "${source_path}/slirp/Makefile" ; then
6221 elif test -z "$slirp" ; then
6224 feature_not_found
"slirp" "Install slirp devel or git submodule"
6229 if ! $pkg_config slirp
; then
6230 feature_not_found
"slirp" "Install slirp devel"
6237 if test "$slirp" = git
; then
6238 git_submodules
="${git_submodules} slirp"
6241 slirp_cflags
="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
6242 slirp_libs
="-L\$(BUILD_DIR)/slirp -lslirp"
6243 if test "$mingw32" = "yes" ; then
6244 slirp_libs
="$slirp_libs -lws2_32 -liphlpapi"
6249 slirp_version
=$
($pkg_config --modversion slirp
2>/dev
/null
)
6250 slirp_cflags
=$
($pkg_config --cflags slirp
2>/dev
/null
)
6251 slirp_libs
=$
($pkg_config --libs slirp
2>/dev
/null
)
6257 error_exit
"Unknown state for slirp: $slirp"
6262 ##########################################
6264 # After here, no more $cc or $ld runs
6268 if test "$gcov" = "yes" ; then
6269 QEMU_CFLAGS
="-fprofile-arcs -ftest-coverage -g $QEMU_CFLAGS"
6270 QEMU_LDFLAGS
="-fprofile-arcs -ftest-coverage $QEMU_LDFLAGS"
6271 elif test "$fortify_source" = "yes" ; then
6272 CFLAGS
="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
6273 elif test "$debug" = "no"; then
6274 CFLAGS
="-O2 $CFLAGS"
6277 if test "$have_asan" = "yes"; then
6278 QEMU_CFLAGS
="-fsanitize=address $QEMU_CFLAGS"
6279 QEMU_LDFLAGS
="-fsanitize=address $QEMU_LDFLAGS"
6280 if test "$have_asan_iface_h" = "no" ; then
6281 echo "ASAN build enabled, but ASAN header missing." \
6282 "Without code annotation, the report may be inferior."
6283 elif test "$have_asan_iface_fiber" = "no" ; then
6284 echo "ASAN build enabled, but ASAN header is too old." \
6285 "Without code annotation, the report may be inferior."
6288 if test "$have_ubsan" = "yes"; then
6289 QEMU_CFLAGS
="-fsanitize=undefined $QEMU_CFLAGS"
6290 QEMU_LDFLAGS
="-fsanitize=undefined $QEMU_LDFLAGS"
6293 ##########################################
6295 if test "$libnfs" != "no" ; then
6296 if $pkg_config --atleast-version=1.9.3 libnfs
; then
6298 libnfs_libs
=$
($pkg_config --libs libnfs
)
6300 if test "$libnfs" = "yes" ; then
6301 feature_not_found
"libnfs" "Install libnfs devel >= 1.9.3"
6307 ##########################################
6308 # Do we have libudev
6309 if test "$libudev" != "no" ; then
6310 if $pkg_config libudev
&& test "$static" != "yes"; then
6312 libudev_libs
=$
($pkg_config --libs libudev
)
6318 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6319 if test "$werror" = "yes"; then
6320 QEMU_CFLAGS
="-Werror $QEMU_CFLAGS"
6323 if test "$solaris" = "no" ; then
6324 if $ld --version 2>/dev
/null |
grep "GNU ld" >/dev
/null
2>/dev
/null
; then
6325 QEMU_LDFLAGS
="-Wl,--warn-common $QEMU_LDFLAGS"
6329 # test if pod2man has --utf8 option
6330 if pod2man
--help |
grep -q utf8
; then
6331 POD2MAN
="pod2man --utf8"
6336 # Use ASLR, no-SEH and DEP if available
6337 if test "$mingw32" = "yes" ; then
6338 for flag
in --dynamicbase --no-seh --nxcompat; do
6339 if ld_has
$flag ; then
6340 QEMU_LDFLAGS
="-Wl,$flag $QEMU_LDFLAGS"
6345 # Disable OpenBSD W^X if available
6346 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6348 int main(void) { return 0; }
6350 wx_ldflags
="-Wl,-z,wxneeded"
6351 if compile_prog
"" "$wx_ldflags"; then
6352 QEMU_LDFLAGS
="$QEMU_LDFLAGS $wx_ldflags"
6356 qemu_confdir
=$sysconfdir$confsuffix
6357 qemu_moddir
=$libdir$confsuffix
6358 qemu_datadir
=$datadir$confsuffix
6359 qemu_localedir
="$datadir/locale"
6360 qemu_icondir
="$datadir/icons"
6361 qemu_desktopdir
="$datadir/applications"
6363 # We can only support ivshmem if we have eventfd
6364 if [ "$eventfd" = "yes" ]; then
6369 if test "$want_tools" = "yes" ; then
6370 tools
="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6371 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6372 tools
="qemu-nbd\$(EXESUF) qemu-storage-daemon\$(EXESUF) $tools"
6374 if [ "$ivshmem" = "yes" ]; then
6375 tools
="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6377 if [ "$curl" = "yes" ]; then
6378 tools
="elf2dmp\$(EXESUF) $tools"
6381 if test "$softmmu" = yes ; then
6382 if test "$linux" = yes; then
6383 if test "$virtfs" != no
&& test "$cap_ng" = yes && test "$attr" = yes ; then
6385 tools
="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
6387 if test "$virtfs" = yes; then
6388 error_exit
"VirtFS requires libcap-ng devel and libattr devel"
6392 if test "$mpath" != no
&& test "$mpathpersist" = yes ; then
6395 if test "$mpath" = yes; then
6396 error_exit
"Multipath requires libmpathpersist devel"
6400 tools
="$tools scsi/qemu-pr-helper\$(EXESUF)"
6402 if test "$virtfs" = yes; then
6403 error_exit
"VirtFS is supported only on Linux"
6406 if test "$mpath" = yes; then
6407 error_exit
"Multipath is supported only on Linux"
6411 if test "$xkbcommon" = "yes"; then
6412 tools
="qemu-keymap\$(EXESUF) $tools"
6416 # Probe for guest agent support/options
6418 if [ "$guest_agent" != "no" ]; then
6419 if [ "$softmmu" = no
-a "$want_tools" = no
] ; then
6421 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6422 tools
="qemu-ga\$(EXESUF) $tools"
6424 elif [ "$guest_agent" != yes ]; then
6427 error_exit
"Guest agent is not supported on this platform"
6431 # Guest agent Window MSI package
6433 if test "$guest_agent" != yes; then
6434 if test "$guest_agent_msi" = yes; then
6435 error_exit
"MSI guest agent package requires guest agent enabled"
6438 elif test "$mingw32" != "yes"; then
6439 if test "$guest_agent_msi" = "yes"; then
6440 error_exit
"MSI guest agent package is available only for MinGW Windows cross-compilation"
6443 elif ! has wixl
; then
6444 if test "$guest_agent_msi" = "yes"; then
6445 error_exit
"MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6449 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6450 # disabled explicitly
6451 if test "$guest_agent_msi" != "no"; then
6456 if test "$guest_agent_msi" = "yes"; then
6457 if test "$guest_agent_with_vss" = "yes"; then
6458 QEMU_GA_MSI_WITH_VSS
="-D InstallVss"
6461 if test "$QEMU_GA_MANUFACTURER" = ""; then
6462 QEMU_GA_MANUFACTURER
=QEMU
6465 if test "$QEMU_GA_DISTRO" = ""; then
6466 QEMU_GA_DISTRO
=Linux
6469 if test "$QEMU_GA_VERSION" = ""; then
6470 QEMU_GA_VERSION
=$
(cat $source_path/VERSION
)
6473 QEMU_GA_MSI_MINGW_DLL_PATH
="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6477 QEMU_GA_MSI_ARCH
="-a x64 -D Arch=64"
6480 QEMU_GA_MSI_ARCH
="-D Arch=32"
6483 error_exit
"CPU $cpu not supported for building installation package"
6488 # Mac OS X ships with a broken assembler
6490 if { test "$cpu" = "i386" ||
test "$cpu" = "x86_64"; } && \
6491 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6492 test "$softmmu" = yes ; then
6493 # Different host OS linkers have different ideas about the name of the ELF
6494 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6495 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6496 for emu
in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe
; do
6497 if "$ld" -verbose 2>&1 |
grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6498 ld_i386_emulation
="$emu"
6505 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6506 if test "$cpu" = "s390x" ; then
6508 if compile_prog
"-march=z900" ""; then
6509 roms
="$roms s390-ccw"
6513 # Probe for the need for relocating the user-only binary.
6514 if ( [ "$linux_user" = yes ] ||
[ "$bsd_user" = yes ] ) && [ "$pie" = no
]; then
6517 arm | i386 | ppc
* | s390
* | sparc
* | x86_64 | x32
)
6518 # ??? Rationale for choosing this address
6519 textseg_addr
=0x60000000
6522 # A 256M aligned address, high in the address space, with enough
6523 # room for the code_gen_buffer above it before the stack.
6524 textseg_addr
=0x60000000
6527 if [ -n "$textseg_addr" ]; then
6529 int main(void) { return 0; }
6531 textseg_ldflags
="-Wl,-Ttext-segment=$textseg_addr"
6532 if ! compile_prog
"" "$textseg_ldflags"; then
6533 # In case ld does not support -Ttext-segment, edit the default linker
6534 # script via sed to set the .text start addr. This is needed on FreeBSD
6536 if ! $ld --verbose >/dev
/null
2>&1; then
6538 "We need to link the QEMU user mode binaries at a" \
6539 "specific text address. Unfortunately your linker" \
6540 "doesn't support either the -Ttext-segment option or" \
6541 "printing the default linker script with --verbose." \
6542 "If you don't want the user mode binaries, pass the" \
6543 "--disable-user option to configure."
6546 $ld --verbose |
sed \
6547 -e '1,/==================================================/d' \
6548 -e '/==================================================/,$d' \
6549 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
6550 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
6551 textseg_ldflags
="-Wl,-T../config-host.ld"
6556 # Check that the C++ compiler exists and works with the C compiler.
6557 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6560 int c_function(void);
6561 int main(void) { return c_function(); }
6568 int c_function(void);
6570 int c_function(void) { return 42; }
6575 if do_cxx
$QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6576 # C++ compiler $cxx works ok with C compiler $cc
6579 echo "C++ compiler $cxx does not work with C compiler $cc"
6580 echo "Disabling C++ specific optional code"
6584 echo "No C++ compiler available; disabling C++ specific optional code"
6589 if test "$1" = "yes" ; then
6594 # prepend pixman and ftd flags after all config tests are done
6595 QEMU_CFLAGS
="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6596 QEMU_LDFLAGS
="$fdt_ldflags $QEMU_LDFLAGS"
6597 libs_softmmu
="$pixman_libs $libs_softmmu"
6599 echo "Install prefix $prefix"
6600 echo "BIOS directory $(eval echo $qemu_datadir)"
6601 echo "firmware path $(eval echo $firmwarepath)"
6602 echo "binary directory $(eval echo $bindir)"
6603 echo "library directory $(eval echo $libdir)"
6604 echo "module directory $(eval echo $qemu_moddir)"
6605 echo "libexec directory $(eval echo $libexecdir)"
6606 echo "include directory $(eval echo $includedir)"
6607 echo "config directory $(eval echo $sysconfdir)"
6608 if test "$mingw32" = "no" ; then
6609 echo "local state directory $(eval echo $local_statedir)"
6610 echo "Manual directory $(eval echo $mandir)"
6611 echo "ELF interp prefix $interp_prefix"
6613 echo "local state directory queried at runtime"
6614 echo "Windows SDK $win_sdk"
6616 echo "Build directory $(pwd)"
6617 echo "Source path $source_path"
6618 echo "GIT binary $git"
6619 echo "GIT submodules $git_submodules"
6620 echo "C compiler $cc"
6621 echo "Host C compiler $host_cc"
6622 echo "C++ compiler $cxx"
6623 echo "Objective-C compiler $objcc"
6624 echo "ARFLAGS $ARFLAGS"
6625 echo "CFLAGS $CFLAGS"
6626 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6627 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6629 echo "install $install"
6630 echo "python $python ($python_version)"
6631 if test "$docs" != "no"; then
6632 echo "sphinx-build $sphinx_build"
6634 echo "genisoimage $genisoimage"
6635 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6636 if test "$slirp" != "no" ; then
6639 echo "module support $modules"
6640 echo "alt path mod load $module_upgrades"
6641 echo "host CPU $cpu"
6642 echo "host big endian $bigendian"
6643 echo "target list $target_list"
6644 echo "gprof enabled $gprof"
6645 echo "sparse enabled $sparse"
6646 echo "strip binaries $strip_opt"
6647 echo "profiler $profiler"
6648 echo "static build $static"
6649 if test "$darwin" = "yes" ; then
6650 echo "Cocoa support $cocoa"
6652 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6653 echo "SDL image support $sdl_image"
6654 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6655 echo "GTK GL support $gtk_gl"
6656 echo "VTE support $vte $(echo_version $vte $vteversion)"
6657 echo "TLS priority $tls_priority"
6658 echo "GNUTLS support $gnutls"
6659 echo "libgcrypt $gcrypt"
6660 if test "$gcrypt" = "yes"
6662 echo " hmac $gcrypt_hmac"
6663 echo " XTS $gcrypt_xts"
6665 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6666 if test "$nettle" = "yes"
6668 echo " XTS $nettle_xts"
6670 echo "libtasn1 $tasn1"
6671 echo "PAM $auth_pam"
6672 echo "iconv support $iconv"
6673 echo "curses support $curses"
6674 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6675 echo "curl support $curl"
6676 echo "mingw32 support $mingw32"
6677 echo "Audio drivers $audio_drv_list"
6678 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6679 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6680 echo "VirtFS support $virtfs"
6681 echo "Multipath support $mpath"
6682 echo "VNC support $vnc"
6683 if test "$vnc" = "yes" ; then
6684 echo "VNC SASL support $vnc_sasl"
6685 echo "VNC JPEG support $vnc_jpeg"
6686 echo "VNC PNG support $vnc_png"
6688 echo "xen support $xen"
6689 if test "$xen" = "yes" ; then
6690 echo "xen ctrl version $xen_ctrl_version"
6692 echo "brlapi support $brlapi"
6693 echo "Documentation $docs"
6695 echo "vde support $vde"
6696 echo "netmap support $netmap"
6697 echo "Linux AIO support $linux_aio"
6698 echo "Linux io_uring support $linux_io_uring"
6699 echo "ATTR/XATTR support $attr"
6700 echo "Install blobs $blobs"
6701 echo "KVM support $kvm"
6702 echo "HAX support $hax"
6703 echo "HVF support $hvf"
6704 echo "WHPX support $whpx"
6705 echo "TCG support $tcg"
6706 if test "$tcg" = "yes" ; then
6707 echo "TCG debug enabled $debug_tcg"
6708 echo "TCG interpreter $tcg_interpreter"
6710 echo "malloc trim support $malloc_trim"
6711 echo "RDMA support $rdma"
6712 echo "PVRDMA support $pvrdma"
6713 echo "fdt support $fdt"
6714 echo "membarrier $membarrier"
6715 echo "preadv support $preadv"
6716 echo "fdatasync $fdatasync"
6717 echo "madvise $madvise"
6718 echo "posix_madvise $posix_madvise"
6719 echo "posix_memalign $posix_memalign"
6720 echo "libcap-ng support $cap_ng"
6721 echo "vhost-net support $vhost_net"
6722 echo "vhost-crypto support $vhost_crypto"
6723 echo "vhost-scsi support $vhost_scsi"
6724 echo "vhost-vsock support $vhost_vsock"
6725 echo "vhost-user support $vhost_user"
6726 echo "vhost-user-fs support $vhost_user_fs"
6727 echo "Trace backends $trace_backends"
6728 if have_backend
"simple"; then
6729 echo "Trace output file $trace_file-<pid>"
6731 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6732 echo "rbd support $rbd"
6733 echo "xfsctl support $xfs"
6734 echo "smartcard support $smartcard"
6735 echo "libusb $libusb"
6736 echo "usb net redir $usb_redir"
6737 echo "OpenGL support $opengl"
6738 echo "OpenGL dmabufs $opengl_dmabuf"
6739 echo "libiscsi support $libiscsi"
6740 echo "libnfs support $libnfs"
6741 echo "build guest agent $guest_agent"
6742 echo "QGA VSS support $guest_agent_with_vss"
6743 echo "QGA w32 disk info $guest_agent_ntddscsi"
6744 echo "QGA MSI support $guest_agent_msi"
6745 echo "seccomp support $seccomp"
6746 echo "coroutine backend $coroutine"
6747 echo "coroutine pool $coroutine_pool"
6748 echo "debug stack usage $debug_stack_usage"
6749 echo "mutex debugging $debug_mutex"
6750 echo "crypto afalg $crypto_afalg"
6751 echo "GlusterFS support $glusterfs"
6752 echo "gcov $gcov_tool"
6753 echo "gcov enabled $gcov"
6754 echo "TPM support $tpm"
6755 echo "libssh support $libssh"
6756 echo "QOM debugging $qom_cast_debug"
6757 echo "Live block migration $live_block_migration"
6758 echo "lzo support $lzo"
6759 echo "snappy support $snappy"
6760 echo "bzip2 support $bzip2"
6761 echo "lzfse support $lzfse"
6762 echo "zstd support $zstd"
6763 echo "NUMA host support $numa"
6764 echo "libxml2 $libxml2"
6765 echo "tcmalloc support $tcmalloc"
6766 echo "jemalloc support $jemalloc"
6767 echo "avx2 optimization $avx2_opt"
6768 echo "avx512f optimization $avx512f_opt"
6769 echo "replication support $replication"
6770 echo "VxHS block device $vxhs"
6771 echo "bochs support $bochs"
6772 echo "cloop support $cloop"
6773 echo "dmg support $dmg"
6774 echo "qcow v1 support $qcow1"
6775 echo "vdi support $vdi"
6776 echo "vvfat support $vvfat"
6777 echo "qed support $qed"
6778 echo "parallels support $parallels"
6779 echo "sheepdog support $sheepdog"
6780 echo "capstone $capstone"
6781 echo "libpmem support $libpmem"
6782 echo "libudev $libudev"
6783 echo "default devices $default_devices"
6784 echo "plugin support $plugins"
6785 echo "fuzzing support $fuzzing"
6787 if test "$supported_cpu" = "no"; then
6789 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6791 echo "CPU host architecture $cpu support is not currently maintained."
6792 echo "The QEMU project intends to remove support for this host CPU in"
6793 echo "a future release if nobody volunteers to maintain it and to"
6794 echo "provide a build host for our continuous integration setup."
6795 echo "configure has succeeded and you can continue to build, but"
6796 echo "if you care about QEMU on this platform you should contact"
6797 echo "us upstream at qemu-devel@nongnu.org."
6800 if test "$supported_os" = "no"; then
6802 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6804 echo "Host OS $targetos support is not currently maintained."
6805 echo "The QEMU project intends to remove support for this host OS in"
6806 echo "a future release if nobody volunteers to maintain it and to"
6807 echo "provide a build host for our continuous integration setup."
6808 echo "configure has succeeded and you can continue to build, but"
6809 echo "if you care about QEMU on this platform you should contact"
6810 echo "us upstream at qemu-devel@nongnu.org."
6813 config_host_mak
="config-host.mak"
6815 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6817 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6818 echo >> $config_host_mak
6820 echo all
: >> $config_host_mak
6821 echo "prefix=$prefix" >> $config_host_mak
6822 echo "bindir=$bindir" >> $config_host_mak
6823 echo "libdir=$libdir" >> $config_host_mak
6824 echo "libexecdir=$libexecdir" >> $config_host_mak
6825 echo "includedir=$includedir" >> $config_host_mak
6826 echo "mandir=$mandir" >> $config_host_mak
6827 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6828 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6829 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6830 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6831 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6832 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6833 if test "$mingw32" = "no" ; then
6834 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6836 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6837 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6838 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6839 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6840 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6841 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6842 echo "GIT=$git" >> $config_host_mak
6843 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6844 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6846 echo "ARCH=$ARCH" >> $config_host_mak
6848 if test "$default_devices" = "yes" ; then
6849 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6851 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6853 if test "$debug_tcg" = "yes" ; then
6854 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6856 if test "$strip_opt" = "yes" ; then
6857 echo "STRIP=${strip}" >> $config_host_mak
6859 if test "$bigendian" = "yes" ; then
6860 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6862 if test "$mingw32" = "yes" ; then
6863 echo "CONFIG_WIN32=y" >> $config_host_mak
6864 rc_version
=$
(cat $source_path/VERSION
)
6865 version_major
=${rc_version%%.*}
6866 rc_version
=${rc_version#*.}
6867 version_minor
=${rc_version%%.*}
6868 rc_version
=${rc_version#*.}
6869 version_subminor
=${rc_version%%.*}
6871 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6872 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6873 if test "$guest_agent_with_vss" = "yes" ; then
6874 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6875 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6876 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6878 if test "$guest_agent_ntddscsi" = "yes" ; then
6879 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6881 if test "$guest_agent_msi" = "yes"; then
6882 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6883 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6884 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6885 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6886 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6887 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6888 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6891 echo "CONFIG_POSIX=y" >> $config_host_mak
6894 if test "$linux" = "yes" ; then
6895 echo "CONFIG_LINUX=y" >> $config_host_mak
6898 if test "$darwin" = "yes" ; then
6899 echo "CONFIG_DARWIN=y" >> $config_host_mak
6902 if test "$solaris" = "yes" ; then
6903 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6905 if test "$haiku" = "yes" ; then
6906 echo "CONFIG_HAIKU=y" >> $config_host_mak
6908 if test "$static" = "yes" ; then
6909 echo "CONFIG_STATIC=y" >> $config_host_mak
6911 if test "$profiler" = "yes" ; then
6912 echo "CONFIG_PROFILER=y" >> $config_host_mak
6914 if test "$want_tools" = "yes" ; then
6915 echo "CONFIG_TOOLS=y" >> $config_host_mak
6917 if test "$slirp" != "no"; then
6918 echo "CONFIG_SLIRP=y" >> $config_host_mak
6919 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6920 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6921 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6923 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6924 echo "config-host.h: slirp/all" >> $config_host_mak
6926 if test "$vde" = "yes" ; then
6927 echo "CONFIG_VDE=y" >> $config_host_mak
6928 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6930 if test "$netmap" = "yes" ; then
6931 echo "CONFIG_NETMAP=y" >> $config_host_mak
6933 if test "$l2tpv3" = "yes" ; then
6934 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6936 if test "$gprof" = "yes" ; then
6937 echo "CONFIG_GPROF=y" >> $config_host_mak
6939 if test "$cap_ng" = "yes" ; then
6940 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
6942 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6943 for drv
in $audio_drv_list; do
6944 def
=CONFIG_AUDIO_$
(echo $drv | LC_ALL
=C
tr '[a-z]' '[A-Z]')
6946 alsa | oss | pa | sdl
)
6947 echo "$def=m" >> $config_host_mak ;;
6949 echo "$def=y" >> $config_host_mak ;;
6952 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6953 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6954 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6955 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6956 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6957 if test "$audio_win_int" = "yes" ; then
6958 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6960 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6961 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6962 if test "$vnc" = "yes" ; then
6963 echo "CONFIG_VNC=y" >> $config_host_mak
6965 if test "$vnc_sasl" = "yes" ; then
6966 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6968 if test "$vnc_jpeg" = "yes" ; then
6969 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6971 if test "$vnc_png" = "yes" ; then
6972 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6974 if test "$xkbcommon" = "yes" ; then
6975 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6976 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6978 if test "$xfs" = "yes" ; then
6979 echo "CONFIG_XFS=y" >> $config_host_mak
6981 qemu_version
=$
(head $source_path/VERSION
)
6982 echo "VERSION=$qemu_version" >>$config_host_mak
6983 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6984 echo "SRC_PATH=$source_path" >> $config_host_mak
6985 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6986 if [ "$docs" = "yes" ] ; then
6987 echo "BUILD_DOCS=yes" >> $config_host_mak
6989 if test "$modules" = "yes"; then
6990 # $shacmd can generate a hash started with digit, which the compiler doesn't
6991 # like as an symbol. So prefix it with an underscore
6992 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6993 echo "CONFIG_MODULES=y" >> $config_host_mak
6995 if test "$module_upgrades" = "yes"; then
6996 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6998 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6999 echo "CONFIG_X11=y" >> $config_host_mak
7000 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
7001 echo "X11_LIBS=$x11_libs" >> $config_host_mak
7003 if test "$sdl" = "yes" ; then
7004 echo "CONFIG_SDL=m" >> $config_host_mak
7005 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
7006 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
7007 if test "$sdl_image" = "yes" ; then
7008 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
7011 if test "$cocoa" = "yes" ; then
7012 echo "CONFIG_COCOA=y" >> $config_host_mak
7014 if test "$iconv" = "yes" ; then
7015 echo "CONFIG_ICONV=y" >> $config_host_mak
7016 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
7017 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
7019 if test "$curses" = "yes" ; then
7020 echo "CONFIG_CURSES=m" >> $config_host_mak
7021 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
7022 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
7024 if test "$pipe2" = "yes" ; then
7025 echo "CONFIG_PIPE2=y" >> $config_host_mak
7027 if test "$accept4" = "yes" ; then
7028 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
7030 if test "$splice" = "yes" ; then
7031 echo "CONFIG_SPLICE=y" >> $config_host_mak
7033 if test "$eventfd" = "yes" ; then
7034 echo "CONFIG_EVENTFD=y" >> $config_host_mak
7036 if test "$memfd" = "yes" ; then
7037 echo "CONFIG_MEMFD=y" >> $config_host_mak
7039 if test "$have_usbfs" = "yes" ; then
7040 echo "CONFIG_USBFS=y" >> $config_host_mak
7042 if test "$fallocate" = "yes" ; then
7043 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
7045 if test "$fallocate_punch_hole" = "yes" ; then
7046 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
7048 if test "$fallocate_zero_range" = "yes" ; then
7049 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
7051 if test "$posix_fallocate" = "yes" ; then
7052 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
7054 if test "$sync_file_range" = "yes" ; then
7055 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
7057 if test "$fiemap" = "yes" ; then
7058 echo "CONFIG_FIEMAP=y" >> $config_host_mak
7060 if test "$dup3" = "yes" ; then
7061 echo "CONFIG_DUP3=y" >> $config_host_mak
7063 if test "$ppoll" = "yes" ; then
7064 echo "CONFIG_PPOLL=y" >> $config_host_mak
7066 if test "$prctl_pr_set_timerslack" = "yes" ; then
7067 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
7069 if test "$epoll" = "yes" ; then
7070 echo "CONFIG_EPOLL=y" >> $config_host_mak
7072 if test "$epoll_create1" = "yes" ; then
7073 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
7075 if test "$sendfile" = "yes" ; then
7076 echo "CONFIG_SENDFILE=y" >> $config_host_mak
7078 if test "$timerfd" = "yes" ; then
7079 echo "CONFIG_TIMERFD=y" >> $config_host_mak
7081 if test "$setns" = "yes" ; then
7082 echo "CONFIG_SETNS=y" >> $config_host_mak
7084 if test "$clock_adjtime" = "yes" ; then
7085 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
7087 if test "$syncfs" = "yes" ; then
7088 echo "CONFIG_SYNCFS=y" >> $config_host_mak
7090 if test "$kcov" = "yes" ; then
7091 echo "CONFIG_KCOV=y" >> $config_host_mak
7093 if test "$inotify" = "yes" ; then
7094 echo "CONFIG_INOTIFY=y" >> $config_host_mak
7096 if test "$inotify1" = "yes" ; then
7097 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
7099 if test "$sem_timedwait" = "yes" ; then
7100 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
7102 if test "$strchrnul" = "yes" ; then
7103 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
7105 if test "$st_atim" = "yes" ; then
7106 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
7108 if test "$byteswap_h" = "yes" ; then
7109 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
7111 if test "$bswap_h" = "yes" ; then
7112 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
7114 if test "$curl" = "yes" ; then
7115 echo "CONFIG_CURL=m" >> $config_host_mak
7116 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
7117 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
7119 if test "$brlapi" = "yes" ; then
7120 echo "CONFIG_BRLAPI=y" >> $config_host_mak
7121 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
7123 if test "$gtk" = "yes" ; then
7124 echo "CONFIG_GTK=m" >> $config_host_mak
7125 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
7126 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
7127 if test "$gtk_gl" = "yes" ; then
7128 echo "CONFIG_GTK_GL=y" >> $config_host_mak
7131 if test "$gio" = "yes" ; then
7132 echo "CONFIG_GIO=y" >> $config_host_mak
7133 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
7134 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
7135 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
7137 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
7138 if test "$gnutls" = "yes" ; then
7139 echo "CONFIG_GNUTLS=y" >> $config_host_mak
7141 if test "$gcrypt" = "yes" ; then
7142 echo "CONFIG_GCRYPT=y" >> $config_host_mak
7143 if test "$gcrypt_hmac" = "yes" ; then
7144 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
7147 if test "$nettle" = "yes" ; then
7148 echo "CONFIG_NETTLE=y" >> $config_host_mak
7149 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
7151 if test "$qemu_private_xts" = "yes" ; then
7152 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
7154 if test "$tasn1" = "yes" ; then
7155 echo "CONFIG_TASN1=y" >> $config_host_mak
7157 if test "$auth_pam" = "yes" ; then
7158 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
7160 if test "$have_ifaddrs_h" = "yes" ; then
7161 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
7163 if test "$have_broken_size_max" = "yes" ; then
7164 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
7167 # Work around a system header bug with some kernel/XFS header
7168 # versions where they both try to define 'struct fsxattr':
7169 # xfs headers will not try to redefine structs from linux headers
7170 # if this macro is set.
7171 if test "$have_fsxattr" = "yes" ; then
7172 echo "HAVE_FSXATTR=y" >> $config_host_mak
7174 if test "$have_copy_file_range" = "yes" ; then
7175 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7177 if test "$vte" = "yes" ; then
7178 echo "CONFIG_VTE=y" >> $config_host_mak
7179 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7180 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7182 if test "$virglrenderer" = "yes" ; then
7183 echo "CONFIG_VIRGL=y" >> $config_host_mak
7184 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7185 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7187 if test "$xen" = "yes" ; then
7188 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7189 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7191 if test "$linux_aio" = "yes" ; then
7192 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7194 if test "$linux_io_uring" = "yes" ; then
7195 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7196 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7197 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7199 if test "$attr" = "yes" ; then
7200 echo "CONFIG_ATTR=y" >> $config_host_mak
7202 if test "$libattr" = "yes" ; then
7203 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7205 if test "$virtfs" = "yes" ; then
7206 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7208 if test "$mpath" = "yes" ; then
7209 echo "CONFIG_MPATH=y" >> $config_host_mak
7210 if test "$mpathpersist_new_api" = "yes"; then
7211 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7214 if test "$vhost_scsi" = "yes" ; then
7215 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7217 if test "$vhost_net" = "yes" ; then
7218 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7220 if test "$vhost_net_user" = "yes" ; then
7221 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7223 if test "$vhost_crypto" = "yes" ; then
7224 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7226 if test "$vhost_vsock" = "yes" ; then
7227 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7229 if test "$vhost_kernel" = "yes" ; then
7230 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7232 if test "$vhost_user" = "yes" ; then
7233 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7235 if test "$vhost_user_fs" = "yes" ; then
7236 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7238 if test "$blobs" = "yes" ; then
7239 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7241 if test "$iovec" = "yes" ; then
7242 echo "CONFIG_IOVEC=y" >> $config_host_mak
7244 if test "$preadv" = "yes" ; then
7245 echo "CONFIG_PREADV=y" >> $config_host_mak
7247 if test "$fdt" != "no" ; then
7248 echo "CONFIG_FDT=y" >> $config_host_mak
7250 if test "$membarrier" = "yes" ; then
7251 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7253 if test "$signalfd" = "yes" ; then
7254 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7256 if test "$optreset" = "yes" ; then
7257 echo "HAVE_OPTRESET=y" >> $config_host_mak
7259 if test "$tcg" = "yes"; then
7260 echo "CONFIG_TCG=y" >> $config_host_mak
7261 if test "$tcg_interpreter" = "yes" ; then
7262 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7265 if test "$fdatasync" = "yes" ; then
7266 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7268 if test "$madvise" = "yes" ; then
7269 echo "CONFIG_MADVISE=y" >> $config_host_mak
7271 if test "$posix_madvise" = "yes" ; then
7272 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7274 if test "$posix_memalign" = "yes" ; then
7275 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7278 if test "$spice" = "yes" ; then
7279 echo "CONFIG_SPICE=y" >> $config_host_mak
7282 if test "$smartcard" = "yes" ; then
7283 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7284 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7285 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7288 if test "$libusb" = "yes" ; then
7289 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7290 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7291 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7294 if test "$usb_redir" = "yes" ; then
7295 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7296 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7297 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7300 if test "$opengl" = "yes" ; then
7301 echo "CONFIG_OPENGL=y" >> $config_host_mak
7302 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7303 if test "$opengl_dmabuf" = "yes" ; then
7304 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7308 if test "$gbm" = "yes" ; then
7309 echo "CONFIG_GBM=y" >> $config_host_mak
7310 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7311 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7315 if test "$malloc_trim" = "yes" ; then
7316 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7319 if test "$avx2_opt" = "yes" ; then
7320 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7323 if test "$avx512f_opt" = "yes" ; then
7324 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7327 if test "$lzo" = "yes" ; then
7328 echo "CONFIG_LZO=y" >> $config_host_mak
7331 if test "$snappy" = "yes" ; then
7332 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7335 if test "$bzip2" = "yes" ; then
7336 echo "CONFIG_BZIP2=y" >> $config_host_mak
7337 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7340 if test "$lzfse" = "yes" ; then
7341 echo "CONFIG_LZFSE=y" >> $config_host_mak
7342 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7345 if test "$zstd" = "yes" ; then
7346 echo "CONFIG_ZSTD=y" >> $config_host_mak
7349 if test "$libiscsi" = "yes" ; then
7350 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7351 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7352 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7355 if test "$libnfs" = "yes" ; then
7356 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7357 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7360 if test "$seccomp" = "yes"; then
7361 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7362 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7363 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7366 # XXX: suppress that
7367 if [ "$bsd" = "yes" ] ; then
7368 echo "CONFIG_BSD=y" >> $config_host_mak
7371 if test "$localtime_r" = "yes" ; then
7372 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7374 if test "$qom_cast_debug" = "yes" ; then
7375 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7377 if test "$rbd" = "yes" ; then
7378 echo "CONFIG_RBD=m" >> $config_host_mak
7379 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7380 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7383 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7384 if test "$coroutine_pool" = "yes" ; then
7385 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7387 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7390 if test "$debug_stack_usage" = "yes" ; then
7391 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7394 if test "$crypto_afalg" = "yes" ; then
7395 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7398 if test "$open_by_handle_at" = "yes" ; then
7399 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7402 if test "$linux_magic_h" = "yes" ; then
7403 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7406 if test "$pragma_diagnostic_available" = "yes" ; then
7407 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
7410 if test "$valgrind_h" = "yes" ; then
7411 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7414 if test "$have_asan_iface_fiber" = "yes" ; then
7415 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7418 if test "$has_environ" = "yes" ; then
7419 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7422 if test "$cpuid_h" = "yes" ; then
7423 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7426 if test "$int128" = "yes" ; then
7427 echo "CONFIG_INT128=y" >> $config_host_mak
7430 if test "$atomic128" = "yes" ; then
7431 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7434 if test "$cmpxchg128" = "yes" ; then
7435 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7438 if test "$atomic64" = "yes" ; then
7439 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7442 if test "$vector16" = "yes" ; then
7443 echo "CONFIG_VECTOR16=y" >> $config_host_mak
7446 if test "$attralias" = "yes" ; then
7447 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7450 if test "$getauxval" = "yes" ; then
7451 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7454 if test "$glusterfs" = "yes" ; then
7455 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7456 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7457 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7460 if test "$glusterfs_xlator_opt" = "yes" ; then
7461 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7464 if test "$glusterfs_discard" = "yes" ; then
7465 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7468 if test "$glusterfs_fallocate" = "yes" ; then
7469 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7472 if test "$glusterfs_zerofill" = "yes" ; then
7473 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7476 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7477 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7480 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7481 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7484 if test "$libssh" = "yes" ; then
7485 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7486 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7487 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7490 if test "$live_block_migration" = "yes" ; then
7491 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7494 if test "$tpm" = "yes"; then
7495 echo 'CONFIG_TPM=y' >> $config_host_mak
7498 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7499 if have_backend
"nop"; then
7500 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7502 if have_backend
"simple"; then
7503 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7504 # Set the appropriate trace file.
7505 trace_file
="\"$trace_file-\" FMT_pid"
7507 if have_backend
"log"; then
7508 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7510 if have_backend
"ust"; then
7511 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7513 if have_backend
"dtrace"; then
7514 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7515 if test "$trace_backend_stap" = "yes" ; then
7516 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7519 if have_backend
"ftrace"; then
7520 if test "$linux" = "yes" ; then
7521 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7523 feature_not_found
"ftrace(trace backend)" "ftrace requires Linux"
7526 if have_backend
"syslog"; then
7527 if test "$posix_syslog" = "yes" ; then
7528 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7530 feature_not_found
"syslog(trace backend)" "syslog not available"
7533 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7535 if test "$rdma" = "yes" ; then
7536 echo "CONFIG_RDMA=y" >> $config_host_mak
7537 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7540 if test "$pvrdma" = "yes" ; then
7541 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7544 if test "$have_rtnetlink" = "yes" ; then
7545 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7548 if test "$libxml2" = "yes" ; then
7549 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7550 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7551 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7554 if test "$replication" = "yes" ; then
7555 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7558 if test "$have_af_vsock" = "yes" ; then
7559 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7562 if test "$have_sysmacros" = "yes" ; then
7563 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7566 if test "$have_static_assert" = "yes" ; then
7567 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7570 if test "$have_utmpx" = "yes" ; then
7571 echo "HAVE_UTMPX=y" >> $config_host_mak
7573 if test "$have_getrandom" = "yes" ; then
7574 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7576 if test "$ivshmem" = "yes" ; then
7577 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7579 if test "$capstone" != "no" ; then
7580 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7582 if test "$debug_mutex" = "yes" ; then
7583 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7586 # Hold two types of flag:
7587 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7588 # a thread we have a handle to
7589 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7591 if test "$pthread_setname_np_w_tid" = "yes" ; then
7592 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7593 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7594 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7595 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7596 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7599 if test "$vxhs" = "yes" ; then
7600 echo "CONFIG_VXHS=y" >> $config_host_mak
7601 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7604 if test "$libpmem" = "yes" ; then
7605 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7608 if test "$bochs" = "yes" ; then
7609 echo "CONFIG_BOCHS=y" >> $config_host_mak
7611 if test "$cloop" = "yes" ; then
7612 echo "CONFIG_CLOOP=y" >> $config_host_mak
7614 if test "$dmg" = "yes" ; then
7615 echo "CONFIG_DMG=y" >> $config_host_mak
7617 if test "$qcow1" = "yes" ; then
7618 echo "CONFIG_QCOW1=y" >> $config_host_mak
7620 if test "$vdi" = "yes" ; then
7621 echo "CONFIG_VDI=y" >> $config_host_mak
7623 if test "$vvfat" = "yes" ; then
7624 echo "CONFIG_VVFAT=y" >> $config_host_mak
7626 if test "$qed" = "yes" ; then
7627 echo "CONFIG_QED=y" >> $config_host_mak
7629 if test "$parallels" = "yes" ; then
7630 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7632 if test "$sheepdog" = "yes" ; then
7633 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7635 if test "$fuzzing" = "yes" ; then
7636 if test "$have_fuzzer" = "yes"; then
7637 FUZZ_LDFLAGS
=" -fsanitize=address,fuzzer"
7638 FUZZ_CFLAGS
=" -fsanitize=address,fuzzer"
7639 CFLAGS
=" -fsanitize=address,fuzzer-no-link"
7641 error_exit
"Your compiler doesn't support -fsanitize=address,fuzzer"
7646 if test "$plugins" = "yes" ; then
7647 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7649 # Copy the export object list to the build dir
7650 if test "$ld_dynamic_list" = "yes" ; then
7651 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7652 ld_symbols
=qemu-plugins-ld.symbols
7653 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7654 elif test "$ld_exported_symbols_list" = "yes" ; then
7655 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7656 ld64_symbols
=qemu-plugins-ld64.symbols
7657 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7658 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" |
sed 's/;//g' | \
7659 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7662 "If \$plugins=yes, either \$ld_dynamic_list or " \
7663 "\$ld_exported_symbols_list should have been set to 'yes'."
7667 if test "$tcg_interpreter" = "yes"; then
7668 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7669 elif test "$ARCH" = "sparc64" ; then
7670 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7671 elif test "$ARCH" = "s390x" ; then
7672 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7673 elif test "$ARCH" = "x86_64" ||
test "$ARCH" = "x32" ; then
7674 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7675 elif test "$ARCH" = "ppc64" ; then
7676 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7677 elif test "$ARCH" = "riscv32" ||
test "$ARCH" = "riscv64" ; then
7678 QEMU_INCLUDES
="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7680 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7683 echo "TOOLS=$tools" >> $config_host_mak
7684 echo "ROMS=$roms" >> $config_host_mak
7685 echo "MAKE=$make" >> $config_host_mak
7686 echo "INSTALL=$install" >> $config_host_mak
7687 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7688 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7689 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7690 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7691 echo "PYTHON=$python" >> $config_host_mak
7692 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7693 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7694 echo "CC=$cc" >> $config_host_mak
7695 if $iasl -h > /dev
/null
2>&1; then
7696 echo "IASL=$iasl" >> $config_host_mak
7698 echo "HOST_CC=$host_cc" >> $config_host_mak
7699 echo "CXX=$cxx" >> $config_host_mak
7700 echo "OBJCC=$objcc" >> $config_host_mak
7701 echo "AR=$ar" >> $config_host_mak
7702 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7703 echo "AS=$as" >> $config_host_mak
7704 echo "CCAS=$ccas" >> $config_host_mak
7705 echo "CPP=$cpp" >> $config_host_mak
7706 echo "OBJCOPY=$objcopy" >> $config_host_mak
7707 echo "LD=$ld" >> $config_host_mak
7708 echo "RANLIB=$ranlib" >> $config_host_mak
7709 echo "NM=$nm" >> $config_host_mak
7710 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7711 echo "WINDRES=$windres" >> $config_host_mak
7712 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7713 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7714 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7715 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7716 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7717 if test "$sparse" = "yes" ; then
7718 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7719 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7720 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7721 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7722 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7724 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7725 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7726 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7727 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7728 echo "LIBS+=$LIBS" >> $config_host_mak
7729 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7730 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7731 echo "EXESUF=$EXESUF" >> $config_host_mak
7732 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7733 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7734 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7735 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7736 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7737 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7738 if test "$gcov" = "yes" ; then
7739 echo "CONFIG_GCOV=y" >> $config_host_mak
7740 echo "GCOV=$gcov_tool" >> $config_host_mak
7743 if test "$libudev" != "no"; then
7744 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7745 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7747 if test "$fuzzing" != "no"; then
7748 echo "CONFIG_FUZZ=y" >> $config_host_mak
7749 echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak
7750 echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak
7753 if test "$edk2_blobs" = "yes" ; then
7754 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7757 # use included Linux headers
7758 if test "$linux" = "yes" ; then
7759 mkdir
-p linux-headers
7777 # For most CPUs the kernel architecture name and QEMU CPU name match.
7781 # For non-KVM architectures we will not have asm headers
7782 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7783 symlink
"$source_path/linux-headers/asm-$linux_arch" linux-headers
/asm
7787 for target
in $target_list; do
7788 target_dir
="$target"
7789 config_target_mak
=$target_dir/config-target.mak
7790 target_name
=$
(echo $target | cut
-d '-' -f 1)
7791 target_aligned_only
="no"
7792 case "$target_name" in
7793 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb
)
7794 target_aligned_only
="yes"
7797 target_bigendian
="no"
7798 case "$target_name" in
7799 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb
)
7800 target_bigendian
="yes"
7804 target_user_only
="no"
7805 target_linux_user
="no"
7806 target_bsd_user
="no"
7808 ${target_name}-softmmu)
7809 target_softmmu
="yes"
7811 ${target_name}-linux-user)
7812 target_user_only
="yes"
7813 target_linux_user
="yes"
7815 ${target_name}-bsd-user)
7816 target_user_only
="yes"
7817 target_bsd_user
="yes"
7820 error_exit
"Target '$target' not recognised"
7825 mkdir
-p $target_dir
7826 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7830 interp_prefix1
=$
(echo "$interp_prefix" |
sed "s/%M/$target_name/g")
7833 TARGET_ARCH
="$target_name"
7837 case "$target_name" in
7840 gdb_xml_files
="i386-32bit.xml"
7843 TARGET_BASE_ARCH
=i386
7845 gdb_xml_files
="i386-64bit.xml"
7854 gdb_xml_files
="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7858 TARGET_BASE_ARCH
=arm
7861 gdb_xml_files
="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7872 gdb_xml_files
="cf-core.xml cf-fp.xml m68k-fp.xml"
7874 microblaze|microblazeel
)
7875 TARGET_ARCH
=microblaze
7877 echo "TARGET_ABI32=y" >> $config_target_mak
7882 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7887 TARGET_BASE_ARCH
=mips
7888 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7889 echo "TARGET_ABI32=y" >> $config_target_mak
7894 TARGET_BASE_ARCH
=mips
7895 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7902 TARGET_ARCH
=openrisc
7903 TARGET_BASE_ARCH
=openrisc
7906 gdb_xml_files
="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7909 TARGET_BASE_ARCH
=ppc
7912 gdb_xml_files
="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7916 TARGET_BASE_ARCH
=ppc
7919 gdb_xml_files
="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7923 TARGET_BASE_ARCH
=ppc
7925 echo "TARGET_ABI32=y" >> $config_target_mak
7926 gdb_xml_files
="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7929 TARGET_BASE_ARCH
=riscv
7930 TARGET_ABI_DIR
=riscv
7932 gdb_xml_files
="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
7935 TARGET_BASE_ARCH
=riscv
7936 TARGET_ABI_DIR
=riscv
7938 gdb_xml_files
="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
7947 TARGET_BASE_ARCH
=sparc
7951 TARGET_BASE_ARCH
=sparc
7952 TARGET_ABI_DIR
=sparc
7953 echo "TARGET_ABI32=y" >> $config_target_mak
7957 gdb_xml_files
="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7971 error_exit
"Unsupported target CPU"
7974 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7975 if [ "$TARGET_BASE_ARCH" = "" ]; then
7976 TARGET_BASE_ARCH
=$TARGET_ARCH
7979 symlink
"$source_path/Makefile.target" "$target_dir/Makefile"
7982 echo "$@"| LC_ALL
=C
tr '[a-z]' '[A-Z]'
7985 target_arch_name
="$(upper $TARGET_ARCH)"
7986 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7987 echo "TARGET_NAME=$target_name" >> $config_target_mak
7988 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7989 if [ "$TARGET_ABI_DIR" = "" ]; then
7990 TARGET_ABI_DIR
=$TARGET_ARCH
7992 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7993 if [ "$HOST_VARIANT_DIR" != "" ]; then
7994 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7997 if supported_xen_target
$target; then
7998 echo "CONFIG_XEN=y" >> $config_target_mak
7999 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
8000 if test "$xen_pci_passthrough" = yes; then
8001 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
8004 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
8006 if supported_kvm_target
$target; then
8007 echo "CONFIG_KVM=y" >> $config_target_mak
8008 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
8010 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
8012 if supported_hax_target
$target; then
8013 echo "CONFIG_HAX=y" >> $config_target_mak
8015 if supported_hvf_target
$target; then
8016 echo "CONFIG_HVF=y" >> $config_target_mak
8018 if supported_whpx_target
$target; then
8019 echo "CONFIG_WHPX=y" >> $config_target_mak
8021 if test "$target_aligned_only" = "yes" ; then
8022 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
8024 if test "$target_bigendian" = "yes" ; then
8025 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
8027 if test "$target_softmmu" = "yes" ; then
8028 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
8029 if test "$mttcg" = "yes" ; then
8030 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
8033 if test "$target_user_only" = "yes" ; then
8034 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
8035 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
8037 if test "$target_linux_user" = "yes" ; then
8038 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
8041 if test ! -z "$gdb_xml_files" ; then
8042 for x
in $gdb_xml_files; do
8043 list
="$list $source_path/gdb-xml/$x"
8045 echo "TARGET_XML_FILES=$list" >> $config_target_mak
8048 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
8049 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
8051 if test "$target_bsd_user" = "yes" ; then
8052 echo "CONFIG_BSD_USER=y" >> $config_target_mak
8056 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
8062 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
8063 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
8066 for i
in $ARCH $TARGET_BASE_ARCH ; do
8069 disas_config
"ALPHA"
8072 if test -n "${cxx}"; then
8073 disas_config
"ARM_A64"
8078 if test -n "${cxx}"; then
8079 disas_config
"ARM_A64"
8098 disas_config
"MICROBLAZE"
8102 if test -n "${cxx}"; then
8103 disas_config
"NANOMIPS"
8107 disas_config
"MOXIE"
8110 disas_config
"NIOS2"
8113 disas_config
"OPENRISC"
8119 disas_config
"RISCV"
8128 disas_config
"SPARC"
8131 disas_config
"XTENSA"
8135 if test "$tcg_interpreter" = "yes" ; then
8141 # Ensure there's only a single GP
8142 cflags
="-msmall-data $cflags"
8146 if test "$gprof" = "yes" ; then
8147 if test "$target_linux_user" = "yes" ; then
8149 ldflags
="-p $ldflags"
8151 if test "$target_softmmu" = "yes" ; then
8152 ldflags
="-p $ldflags"
8153 echo "GPROF_CFLAGS=-p" >> $config_target_mak
8157 if test "$target_linux_user" = "yes" ||
test "$target_bsd_user" = "yes" ; then
8158 ldflags
="$ldflags $textseg_ldflags"
8161 # Newer kernels on s390 check for an S390_PGSTE program header and
8162 # enable the pgste page table extensions in that case. This makes
8163 # the vm.allocate_pgste sysctl unnecessary. We enable this program
8165 # - we build on s390x
8166 # - we build the system emulation for s390x (qemu-system-s390x)
8168 # - the linker supports --s390-pgste
8169 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
8170 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
8171 if ld_has
--s390-pgste ; then
8172 ldflags
="-Wl,--s390-pgste $ldflags"
8176 echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak
8177 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
8179 done # for target in $targets
8181 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
8182 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
8184 if [ "$fdt" = "git" ]; then
8185 echo "config-host.h: dtc/all" >> $config_host_mak
8187 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8188 echo "config-host.h: capstone/all" >> $config_host_mak
8190 if test -n "$LIBCAPSTONE"; then
8191 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8194 if test "$numa" = "yes"; then
8195 echo "CONFIG_NUMA=y" >> $config_host_mak
8198 if test "$ccache_cpp2" = "yes"; then
8199 echo "export CCACHE_CPP2=y" >> $config_host_mak
8202 # If we're using a separate build tree, set it up now.
8203 # DIRS are directories which we simply mkdir in the build tree;
8204 # LINKS are things to symlink back into the source tree
8205 # (these can be both files and directories).
8206 # Caution: do not add files or directories here using wildcards. This
8207 # will result in problems later if a new file matching the wildcard is
8208 # added to the source tree -- nothing will cause configure to be rerun
8209 # so the build tree will be missing the link back to the new file, and
8210 # tests might fail. Prefer to keep the relevant files in their own
8211 # directory and symlink the directory instead.
8212 DIRS
="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8213 DIRS
="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8214 DIRS
="$DIRS docs docs/interop fsdev scsi"
8215 DIRS
="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8216 DIRS
="$DIRS roms/seabios roms/vgabios"
8218 LINKS
="$LINKS tests/tcg/lm32/Makefile po/Makefile"
8219 LINKS
="$LINKS tests/tcg/Makefile.target tests/fp/Makefile"
8220 LINKS
="$LINKS tests/plugin/Makefile"
8221 LINKS
="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
8222 LINKS
="$LINKS pc-bios/s390-ccw/Makefile"
8223 LINKS
="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
8224 LINKS
="$LINKS pc-bios/qemu-icon.bmp"
8225 LINKS
="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8226 LINKS
="$LINKS tests/acceptance tests/data"
8227 LINKS
="$LINKS tests/qemu-iotests/check"
8228 LINKS
="$LINKS python"
8230 $source_path/pc-bios
/*.bin \
8231 $source_path/pc-bios
/*.lid \
8232 $source_path/pc-bios
/*.rom \
8233 $source_path/pc-bios
/*.dtb \
8234 $source_path/pc-bios
/*.img \
8235 $source_path/pc-bios
/openbios-
* \
8236 $source_path/pc-bios
/u-boot.
* \
8237 $source_path/pc-bios
/edk2-
*.fd.bz2 \
8238 $source_path/pc-bios
/palcode-
*
8240 LINKS
="$LINKS pc-bios/$(basename $bios_file)"
8243 for f
in $LINKS ; do
8244 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8245 symlink
"$source_path/$f" "$f"
8249 (for i
in $cross_cc_vars; do
8252 export target_list source_path use_containers
8253 $source_path/tests
/tcg
/configure.sh
)
8255 # temporary config to build submodules
8256 for rom
in seabios vgabios
; do
8257 config_mak
=roms
/$rom/config.mak
8258 echo "# Automatically generated by configure - do not modify" > $config_mak
8259 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8260 echo "AS=$as" >> $config_mak
8261 echo "CCAS=$ccas" >> $config_mak
8262 echo "CC=$cc" >> $config_mak
8263 echo "BCC=bcc" >> $config_mak
8264 echo "CPP=$cpp" >> $config_mak
8265 echo "OBJCOPY=objcopy" >> $config_mak
8266 echo "IASL=$iasl" >> $config_mak
8267 echo "LD=$ld" >> $config_mak
8268 echo "RANLIB=$ranlib" >> $config_mak
8271 # set up qemu-iotests in this build directory
8272 iotests_common_env
="tests/qemu-iotests/common.env"
8274 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8275 echo >> "$iotests_common_env"
8276 echo "export PYTHON='$python'" >> "$iotests_common_env"
8278 # Save the configure command line for later reuse.
8279 cat <<EOD >config.status
8281 # Generated by configure.
8282 # Run this file to recreate the current configuration.
8283 # Compiler output produced by configure, useful for debugging
8284 # configure, is in config.log if it exists.
8290 eval envval
=\$
$envname
8292 if test -n "$envval"
8294 echo "$envname='$envval'" >> config.status
8295 echo "export $envname" >> config.status
8297 echo "unset $envname" >> config.status
8301 # Preserve various env variables that influence what
8302 # features/build target configure will detect
8308 preserve_env INSTALL
8310 preserve_env LD_LIBRARY_PATH
8311 preserve_env LIBTOOL
8314 preserve_env OBJCOPY
8316 preserve_env PKG_CONFIG
8317 preserve_env PKG_CONFIG_LIBDIR
8318 preserve_env PKG_CONFIG_PATH
8320 preserve_env SDL2_CONFIG
8323 preserve_env WINDRES
8325 printf "exec" >>config.status
8326 printf " '%s'" "$0" "$@" >>config.status
8327 echo ' "$@"' >>config.status
8328 chmod +x config.status