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" "$PWD" |
grep -q "[[:space:]:]";
285 error_exit
"main directory cannot contain spaces nor colons"
291 interp_prefix
="/usr/gnemul/qemu-%M"
295 block_drv_rw_whitelist
=""
296 block_drv_ro_whitelist
=""
306 gdb_bin
=$
(command -v "gdb")
308 if test -e "$source_path/.git"
311 git_submodules
="ui/keycodemapdb"
312 git_submodules
="$git_submodules tests/fp/berkeley-testfloat-3"
313 git_submodules
="$git_submodules tests/fp/berkeley-softfloat-3"
318 if ! test -f "$source_path/ui/keycodemapdb/README"
321 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
323 echo "This is not a GIT checkout but module content appears to"
324 echo "be missing. Do not use 'git archive' or GitHub download links"
325 echo "to acquire QEMU source archives. Non-GIT builds are only"
326 echo "supported with source archives linked from:"
328 echo " https://www.qemu.org/download/#source"
330 echo "Developers working with GIT can use scripts/archive-source.sh"
331 echo "if they need to create valid source archives."
338 # Don't accept a target_list environment variable.
340 unset target_list_exclude
342 # Default value for a variable defining feature "foo".
343 # * foo="no" feature will only be used if --enable-foo arg is given
344 # * foo="" feature will be searched for, and if found, will be used
345 # unless --disable-foo is given
346 # * foo="yes" this value will only be set by --enable-foo flag.
347 # feature will searched for,
348 # if not found, configure exits with error
350 # Always add --enable-foo and --disable-foo command line args.
351 # Distributions want to ensure that several features are compiled in, and it
352 # is impossible without a --enable-foo that exits if a feature is not found.
373 xen_pci_passthrough
=""
407 LDFLAGS_SHARED
="-shared"
411 mandir
="\${prefix}/share/man"
412 datadir
="\${prefix}/share"
413 firmwarepath
="\${prefix}/share/qemu-firmware"
414 qemu_docdir
="\${prefix}/share/doc/qemu"
415 bindir
="\${prefix}/bin"
416 libdir
="\${prefix}/lib"
417 libexecdir
="\${prefix}/libexec"
418 includedir
="\${prefix}/include"
419 sysconfdir
="\${prefix}/etc"
420 local_statedir
="\${prefix}/var"
456 guest_agent_with_vss
="no"
457 guest_agent_ntddscsi
="no"
466 debug_stack_usage
="no"
470 glusterfs_xlator_opt
="no"
471 glusterfs_discard
="no"
472 glusterfs_fallocate
="no"
473 glusterfs_zerofill
="no"
474 glusterfs_ftruncate_has_stat
="no"
475 glusterfs_iocb_has_stat
="no"
478 tls_priority
="NORMAL"
485 qemu_private_xts
="yes"
491 live_block_migration
="yes"
509 default_devices
="yes"
518 # parse CC options first
520 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
522 --cross-prefix=*) cross_prefix
="$optarg"
526 --cxx=*) CXX
="$optarg"
528 --cpu=*) cpu
="$optarg"
530 --extra-cflags=*) QEMU_CFLAGS
="$QEMU_CFLAGS $optarg"
531 QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
533 --extra-cxxflags=*) QEMU_CXXFLAGS
="$QEMU_CXXFLAGS $optarg"
535 --extra-ldflags=*) QEMU_LDFLAGS
="$QEMU_LDFLAGS $optarg"
536 EXTRA_LDFLAGS
="$optarg"
538 --enable-debug-info) debug_info
="yes"
540 --disable-debug-info) debug_info
="no"
542 --cross-cc-*[!a-zA-Z0-9_-
]*=*) error_exit
"Passed bad --cross-cc-FOO option"
544 --cross-cc-cflags-*) cc_arch
=${opt#--cross-cc-flags-}; cc_arch
=${cc_arch%%=*}
545 eval "cross_cc_cflags_${cc_arch}=\$optarg"
546 cross_cc_vars
="$cross_cc_vars cross_cc_cflags_${cc_arch}"
548 --cross-cc-*) cc_arch
=${opt#--cross-cc-}; cc_arch
=${cc_arch%%=*}
549 cc_archs
="$cc_archs $cc_arch"
550 eval "cross_cc_${cc_arch}=\$optarg"
551 cross_cc_vars
="$cross_cc_vars cross_cc_${cc_arch}"
556 # Using uname is really, really broken. Once we have the right set of checks
557 # we can eliminate its usage altogether.
559 # Preferred compiler:
561 # ${cross_prefix}gcc (if cross-prefix specified)
563 if test -z "${CC}${cross_prefix}"; then
566 cc
="${CC-${cross_prefix}gcc}"
569 if test -z "${CXX}${cross_prefix}"; then
572 cxx
="${CXX-${cross_prefix}g++}"
575 ar="${AR-${cross_prefix}ar}"
576 as
="${AS-${cross_prefix}as}"
579 objcopy
="${OBJCOPY-${cross_prefix}objcopy}"
580 ld
="${LD-${cross_prefix}ld}"
581 ranlib
="${RANLIB-${cross_prefix}ranlib}"
582 nm
="${NM-${cross_prefix}nm}"
583 strip
="${STRIP-${cross_prefix}strip}"
584 windres
="${WINDRES-${cross_prefix}windres}"
585 pkg_config_exe
="${PKG_CONFIG-${cross_prefix}pkg-config}"
587 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
589 pkg_config
=query_pkg_config
590 sdl2_config
="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
592 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
593 ARFLAGS
="${ARFLAGS-rv}"
595 # default flags for all hosts
596 # We use -fwrapv to tell the compiler that we require a C dialect where
597 # left shift of signed integers is well defined and has the expected
598 # 2s-complement style results. (Both clang and gcc agree that it
599 # provides these semantics.)
600 QEMU_CFLAGS
="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
601 QEMU_CFLAGS
="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
602 QEMU_CFLAGS
="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
603 QEMU_CFLAGS
="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
604 QEMU_INCLUDES
="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
605 QEMU_INCLUDES
="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl"
606 if test "$debug_info" = "yes"; then
610 # running configure in the source tree?
611 # we know that's the case if configure is there.
612 if test -f "./configure"; then
613 pwd_is_source_path
="y"
615 pwd_is_source_path
="n"
621 #error $1 not defined
623 int main(void) { return 0; }
631 int main(void) { return 0; }
638 int main(void) { return 0; }
642 write_c_fuzzer_skeleton
() {
645 #include <sys/types.h>
646 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
647 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
651 if check_define __linux__
; then
653 elif check_define _WIN32
; then
655 elif check_define __OpenBSD__
; then
657 elif check_define __sun__
; then
659 elif check_define __HAIKU__
; then
661 elif check_define __FreeBSD__
; then
663 elif check_define __FreeBSD_kernel__
&& check_define __GLIBC__
; then
664 targetos
='GNU/kFreeBSD'
665 elif check_define __DragonFly__
; then
667 elif check_define __NetBSD__
; then
669 elif check_define __APPLE__
; then
672 # This is a fatal error, but don't report it yet, because we
673 # might be going to just print the --help text, or it might
674 # be the result of a missing compiler.
679 # Some host OSes need non-standard checks for which CPU to use.
680 # Note that these checks are broken for cross-compilation: if you're
681 # cross-compiling to one of these OSes then you'll need to specify
682 # the correct CPU with the --cpu option.
685 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
686 # run 64-bit userspace code.
687 # If the user didn't specify a CPU explicitly and the kernel says this is
688 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
689 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
694 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
695 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
700 if test ! -z "$cpu" ; then
701 # command line argument
703 elif check_define __i386__
; then
705 elif check_define __x86_64__
; then
706 if check_define __ILP32__
; then
711 elif check_define __sparc__
; then
712 if check_define __arch64__
; then
717 elif check_define _ARCH_PPC
; then
718 if check_define _ARCH_PPC64
; then
719 if check_define _LITTLE_ENDIAN
; then
727 elif check_define __mips__
; then
729 elif check_define __s390__
; then
730 if check_define __s390x__
; then
735 elif check_define __riscv
; then
736 if check_define _LP64
; then
741 elif check_define __arm__
; then
743 elif check_define __aarch64__
; then
750 # Normalise host CPU name and set ARCH.
751 # Note that this case should only have supported host CPUs, not guests.
753 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64
)
760 i386|i486|i586|i686|i86pc|BePC
)
785 # This will result in either an error or falling back to TCI later
789 if test -z "$ARCH"; then
795 # host *BSD for user mode
803 audio_possible_drivers
="dsound sdl"
804 if check_include dsound.h
; then
805 audio_drv_list
="dsound"
813 audio_drv_list
="oss try-sdl"
814 audio_possible_drivers
="oss sdl pa"
819 audio_drv_list
="oss try-sdl"
820 audio_possible_drivers
="oss sdl pa"
821 # needed for kinfo_getvmmap(3) in libutil.h
823 # needed for kinfo_getproc
824 libs_qga
="-lutil $libs_qga"
825 netmap
="" # enable netmap autodetect
826 HOST_VARIANT_DIR
="freebsd"
832 audio_drv_list
="oss try-sdl"
833 audio_possible_drivers
="oss sdl pa"
834 HOST_VARIANT_DIR
="dragonfly"
840 audio_drv_list
="oss try-sdl"
841 audio_possible_drivers
="oss sdl"
843 HOST_VARIANT_DIR
="netbsd"
849 audio_drv_list
="try-sdl"
850 audio_possible_drivers
="sdl"
851 HOST_VARIANT_DIR
="openbsd"
859 LDFLAGS_SHARED
="-bundle -undefined dynamic_lookup"
860 if [ "$cpu" = "x86_64" ] ; then
861 QEMU_CFLAGS
="-arch x86_64 $QEMU_CFLAGS"
862 QEMU_LDFLAGS
="-arch x86_64 $QEMU_LDFLAGS"
865 audio_drv_list
="coreaudio try-sdl"
866 audio_possible_drivers
="coreaudio sdl"
867 QEMU_LDFLAGS
="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
868 libs_softmmu
="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
869 # Disable attempts to use ObjectiveC features in os/object.h since they
870 # won't work when we're compiling with gcc as a C compiler.
871 QEMU_CFLAGS
="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
872 HOST_VARIANT_DIR
="darwin"
878 install="${INSTALL-ginstall}"
879 smbd
="${SMBD-/usr/sfw/sbin/smbd}"
880 if test -f /usr
/include
/sys
/soundcard.h
; then
881 audio_drv_list
="oss try-sdl"
883 audio_possible_drivers
="oss sdl"
884 # needed for CMSG_ macros in sys/socket.h
885 QEMU_CFLAGS
="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
886 # needed for TIOCWIN* defines in termios.h
887 QEMU_CFLAGS
="-D__EXTENSIONS__ $QEMU_CFLAGS"
888 QEMU_CFLAGS
="-std=gnu99 $QEMU_CFLAGS"
889 solarisnetlibs
="-lsocket -lnsl -lresolv"
890 LIBS
="$solarisnetlibs $LIBS"
891 libs_qga
="$solarisnetlibs $libs_qga"
895 QEMU_CFLAGS
="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
896 LIBS
="-lposix_error_mapper -lnetwork $LIBS"
899 audio_drv_list
="try-pa oss"
900 audio_possible_drivers
="oss alsa sdl pa"
904 QEMU_INCLUDES
="-isystem \$(SRC_PATH)/linux-headers -isystem $PWD/linux-headers $QEMU_INCLUDES"
910 if [ "$bsd" = "yes" ] ; then
911 if [ "$darwin" != "yes" ] ; then
916 : ${make=${MAKE-make}}
917 : ${install=${INSTALL-install}}
918 # We prefer python 3.x. A bare 'python' is traditionally
919 # python 2.x, but some distros have it as python 3.x, so
922 for binary
in "${PYTHON-python3}" python
926 python
=$
(command -v "$binary")
932 for binary
in sphinx-build-3 sphinx-build
936 sphinx_build
=$
(command -v "$binary")
941 # Check for ancillary tools used in testing
943 for binary
in genisoimage
947 genisoimage
=$
(command -v "$binary")
952 : ${smbd=${SMBD-/usr/sbin/smbd}}
954 # Default objcc to clang if available, otherwise use CC
961 if test "$mingw32" = "yes" ; then
964 # MinGW needs -mthreads for TLS and macro _MT.
965 QEMU_CFLAGS
="-mthreads $QEMU_CFLAGS"
966 LIBS
="-lwinmm -lws2_32 $LIBS"
968 if compile_prog
"" "-liberty" ; then
969 LIBS
="-liberty $LIBS"
971 prefix
="c:/Program Files/QEMU"
974 qemu_docdir
="\${prefix}"
976 sysconfdir
="\${prefix}"
979 libs_qga
="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
985 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
987 --help|
-h) show_help
=yes
989 --version|
-V) exec cat $source_path/VERSION
991 --prefix=*) prefix
="$optarg"
993 --interp-prefix=*) interp_prefix
="$optarg"
999 --host-cc=*) host_cc
="$optarg"
1003 --iasl=*) iasl
="$optarg"
1005 --objcc=*) objcc
="$optarg"
1007 --make=*) make="$optarg"
1009 --install=*) install="$optarg"
1011 --python=*) python
="$optarg"
1013 --sphinx-build=*) sphinx_build
="$optarg"
1015 --gcov=*) gcov_tool
="$optarg"
1017 --smbd=*) smbd
="$optarg"
1025 --enable-debug-info)
1027 --disable-debug-info)
1037 --disable-module-upgrades) module_upgrades
="no"
1039 --enable-module-upgrades) module_upgrades
="yes"
1043 --target-list=*) target_list
="$optarg"
1044 if test "$target_list_exclude"; then
1045 error_exit
"Can't mix --target-list with --target-list-exclude"
1048 --target-list-exclude=*) target_list_exclude
="$optarg"
1049 if test "$target_list"; then
1050 error_exit
"Can't mix --target-list-exclude with --target-list"
1053 --enable-trace-backends=*) trace_backends
="$optarg"
1055 # XXX: backwards compatibility
1056 --enable-trace-backend=*) trace_backends
="$optarg"
1058 --with-trace-file=*) trace_file
="$optarg"
1060 --with-default-devices) default_devices
="yes"
1062 --without-default-devices) default_devices
="no"
1064 --enable-gprof) gprof
="yes"
1066 --enable-gcov) gcov
="yes"
1070 QEMU_LDFLAGS
="-static $QEMU_LDFLAGS"
1071 QEMU_PKG_CONFIG_FLAGS
="--static $QEMU_PKG_CONFIG_FLAGS"
1073 --mandir=*) mandir
="$optarg"
1075 --bindir=*) bindir
="$optarg"
1077 --libdir=*) libdir
="$optarg"
1079 --libexecdir=*) libexecdir
="$optarg"
1081 --includedir=*) includedir
="$optarg"
1083 --datadir=*) datadir
="$optarg"
1085 --with-confsuffix=*) confsuffix
="$optarg"
1087 --docdir=*) qemu_docdir
="$optarg"
1089 --sysconfdir=*) sysconfdir
="$optarg"
1091 --localstatedir=*) local_statedir
="$optarg"
1093 --firmwarepath=*) firmwarepath
="$optarg"
1095 --host=*|
--build=*|\
1096 --disable-dependency-tracking|\
1097 --sbindir=*|
--sharedstatedir=*|\
1098 --oldincludedir=*|
--datarootdir=*|
--infodir=*|
--localedir=*|\
1099 --htmldir=*|
--dvidir=*|
--pdfdir=*|
--psdir=*)
1100 # These switches are silently ignored, for compatibility with
1101 # autoconf-generated configure scripts. This allows QEMU's
1102 # configure to be used by RPM and similar macros that set
1103 # lots of directory switches by default.
1105 --disable-sdl) sdl
="no"
1107 --enable-sdl) sdl
="yes"
1109 --disable-sdl-image) sdl_image
="no"
1111 --enable-sdl-image) sdl_image
="yes"
1113 --disable-qom-cast-debug) qom_cast_debug
="no"
1115 --enable-qom-cast-debug) qom_cast_debug
="yes"
1117 --disable-virtfs) virtfs
="no"
1119 --enable-virtfs) virtfs
="yes"
1121 --disable-mpath) mpath
="no"
1123 --enable-mpath) mpath
="yes"
1125 --disable-vnc) vnc
="no"
1127 --enable-vnc) vnc
="yes"
1129 --oss-lib=*) oss_lib
="$optarg"
1131 --audio-drv-list=*) audio_drv_list
="$optarg"
1133 --block-drv-rw-whitelist=*|
--block-drv-whitelist=*) block_drv_rw_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1135 --block-drv-ro-whitelist=*) block_drv_ro_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1137 --enable-debug-tcg) debug_tcg
="yes"
1139 --disable-debug-tcg) debug_tcg
="no"
1142 # Enable debugging options that aren't excessively noisy
1149 --enable-sanitizers) sanitizers
="yes"
1151 --disable-sanitizers) sanitizers
="no"
1153 --enable-sparse) sparse
="yes"
1155 --disable-sparse) sparse
="no"
1157 --disable-strip) strip_opt
="no"
1159 --disable-vnc-sasl) vnc_sasl
="no"
1161 --enable-vnc-sasl) vnc_sasl
="yes"
1163 --disable-vnc-jpeg) vnc_jpeg
="no"
1165 --enable-vnc-jpeg) vnc_jpeg
="yes"
1167 --disable-vnc-png) vnc_png
="no"
1169 --enable-vnc-png) vnc_png
="yes"
1171 --disable-slirp) slirp
="no"
1173 --enable-slirp=git
) slirp
="git"
1175 --enable-slirp=system
) slirp
="system"
1177 --disable-vde) vde
="no"
1179 --enable-vde) vde
="yes"
1181 --disable-netmap) netmap
="no"
1183 --enable-netmap) netmap
="yes"
1185 --disable-xen) xen
="no"
1187 --enable-xen) xen
="yes"
1189 --disable-xen-pci-passthrough) xen_pci_passthrough
="no"
1191 --enable-xen-pci-passthrough) xen_pci_passthrough
="yes"
1193 --disable-brlapi) brlapi
="no"
1195 --enable-brlapi) brlapi
="yes"
1197 --disable-kvm) kvm
="no"
1199 --enable-kvm) kvm
="yes"
1201 --disable-hax) hax
="no"
1203 --enable-hax) hax
="yes"
1205 --disable-hvf) hvf
="no"
1207 --enable-hvf) hvf
="yes"
1209 --disable-whpx) whpx
="no"
1211 --enable-whpx) whpx
="yes"
1213 --disable-tcg-interpreter) tcg_interpreter
="no"
1215 --enable-tcg-interpreter) tcg_interpreter
="yes"
1217 --disable-cap-ng) cap_ng
="no"
1219 --enable-cap-ng) cap_ng
="yes"
1221 --disable-tcg) tcg
="no"
1223 --enable-tcg) tcg
="yes"
1225 --disable-malloc-trim) malloc_trim
="no"
1227 --enable-malloc-trim) malloc_trim
="yes"
1229 --disable-spice) spice
="no"
1231 --enable-spice) spice
="yes"
1233 --disable-libiscsi) libiscsi
="no"
1235 --enable-libiscsi) libiscsi
="yes"
1237 --disable-libnfs) libnfs
="no"
1239 --enable-libnfs) libnfs
="yes"
1241 --enable-profiler) profiler
="yes"
1243 --disable-cocoa) cocoa
="no"
1247 audio_drv_list
="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1249 --disable-system) softmmu
="no"
1251 --enable-system) softmmu
="yes"
1258 --disable-linux-user) linux_user
="no"
1260 --enable-linux-user) linux_user
="yes"
1262 --disable-bsd-user) bsd_user
="no"
1264 --enable-bsd-user) bsd_user
="yes"
1266 --enable-pie) pie
="yes"
1268 --disable-pie) pie
="no"
1270 --enable-werror) werror
="yes"
1272 --disable-werror) werror
="no"
1274 --enable-stack-protector) stack_protector
="yes"
1276 --disable-stack-protector) stack_protector
="no"
1278 --disable-curses) curses
="no"
1280 --enable-curses) curses
="yes"
1282 --disable-iconv) iconv="no"
1284 --enable-iconv) iconv="yes"
1286 --disable-curl) curl
="no"
1288 --enable-curl) curl
="yes"
1290 --disable-fdt) fdt
="no"
1292 --enable-fdt) fdt
="yes"
1294 --disable-linux-aio) linux_aio
="no"
1296 --enable-linux-aio) linux_aio
="yes"
1298 --disable-linux-io-uring) linux_io_uring
="no"
1300 --enable-linux-io-uring) linux_io_uring
="yes"
1302 --disable-attr) attr
="no"
1304 --enable-attr) attr
="yes"
1306 --disable-membarrier) membarrier
="no"
1308 --enable-membarrier) membarrier
="yes"
1310 --disable-blobs) blobs
="no"
1312 --with-pkgversion=*) pkgversion
="$optarg"
1314 --with-coroutine=*) coroutine
="$optarg"
1316 --disable-coroutine-pool) coroutine_pool
="no"
1318 --enable-coroutine-pool) coroutine_pool
="yes"
1320 --enable-debug-stack-usage) debug_stack_usage
="yes"
1322 --enable-crypto-afalg) crypto_afalg
="yes"
1324 --disable-crypto-afalg) crypto_afalg
="no"
1326 --disable-docs) docs
="no"
1328 --enable-docs) docs
="yes"
1330 --disable-vhost-net) vhost_net
="no"
1332 --enable-vhost-net) vhost_net
="yes"
1334 --disable-vhost-crypto) vhost_crypto
="no"
1336 --enable-vhost-crypto) vhost_crypto
="yes"
1338 --disable-vhost-scsi) vhost_scsi
="no"
1340 --enable-vhost-scsi) vhost_scsi
="yes"
1342 --disable-vhost-vsock) vhost_vsock
="no"
1344 --enable-vhost-vsock) vhost_vsock
="yes"
1346 --disable-vhost-user-fs) vhost_user_fs
="no"
1348 --enable-vhost-user-fs) vhost_user_fs
="yes"
1350 --disable-opengl) opengl
="no"
1352 --enable-opengl) opengl
="yes"
1354 --disable-rbd) rbd
="no"
1356 --enable-rbd) rbd
="yes"
1358 --disable-xfsctl) xfs
="no"
1360 --enable-xfsctl) xfs
="yes"
1362 --disable-smartcard) smartcard
="no"
1364 --enable-smartcard) smartcard
="yes"
1366 --disable-libusb) libusb
="no"
1368 --enable-libusb) libusb
="yes"
1370 --disable-usb-redir) usb_redir
="no"
1372 --enable-usb-redir) usb_redir
="yes"
1374 --disable-zlib-test) zlib
="no"
1376 --disable-lzo) lzo
="no"
1378 --enable-lzo) lzo
="yes"
1380 --disable-snappy) snappy
="no"
1382 --enable-snappy) snappy
="yes"
1384 --disable-bzip2) bzip2="no"
1386 --enable-bzip2) bzip2="yes"
1388 --enable-lzfse) lzfse
="yes"
1390 --disable-lzfse) lzfse
="no"
1392 --disable-zstd) zstd
="no"
1394 --enable-zstd) zstd
="yes"
1396 --enable-guest-agent) guest_agent
="yes"
1398 --disable-guest-agent) guest_agent
="no"
1400 --enable-guest-agent-msi) guest_agent_msi
="yes"
1402 --disable-guest-agent-msi) guest_agent_msi
="no"
1404 --with-vss-sdk) vss_win32_sdk
=""
1406 --with-vss-sdk=*) vss_win32_sdk
="$optarg"
1408 --without-vss-sdk) vss_win32_sdk
="no"
1410 --with-win-sdk) win_sdk
=""
1412 --with-win-sdk=*) win_sdk
="$optarg"
1414 --without-win-sdk) win_sdk
="no"
1416 --enable-tools) want_tools
="yes"
1418 --disable-tools) want_tools
="no"
1420 --enable-seccomp) seccomp
="yes"
1422 --disable-seccomp) seccomp
="no"
1424 --disable-glusterfs) glusterfs
="no"
1426 --disable-avx2) avx2_opt
="no"
1428 --enable-avx2) avx2_opt
="yes"
1430 --disable-avx512f) avx512f_opt
="no"
1432 --enable-avx512f) avx512f_opt
="yes"
1435 --enable-glusterfs) glusterfs
="yes"
1437 --disable-virtio-blk-data-plane|
--enable-virtio-blk-data-plane)
1438 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1440 --enable-vhdx|
--disable-vhdx)
1441 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1443 --enable-uuid|
--disable-uuid)
1444 echo "$0: $opt is obsolete, UUID support is always built" >&2
1446 --disable-gtk) gtk
="no"
1448 --enable-gtk) gtk
="yes"
1450 --tls-priority=*) tls_priority
="$optarg"
1452 --disable-gnutls) gnutls
="no"
1454 --enable-gnutls) gnutls
="yes"
1456 --disable-nettle) nettle
="no"
1458 --enable-nettle) nettle
="yes"
1460 --disable-gcrypt) gcrypt
="no"
1462 --enable-gcrypt) gcrypt
="yes"
1464 --disable-auth-pam) auth_pam
="no"
1466 --enable-auth-pam) auth_pam
="yes"
1468 --enable-rdma) rdma
="yes"
1470 --disable-rdma) rdma
="no"
1472 --enable-pvrdma) pvrdma
="yes"
1474 --disable-pvrdma) pvrdma
="no"
1476 --disable-vte) vte
="no"
1478 --enable-vte) vte
="yes"
1480 --disable-virglrenderer) virglrenderer
="no"
1482 --enable-virglrenderer) virglrenderer
="yes"
1484 --disable-tpm) tpm
="no"
1486 --enable-tpm) tpm
="yes"
1488 --disable-libssh) libssh
="no"
1490 --enable-libssh) libssh
="yes"
1492 --disable-live-block-migration) live_block_migration
="no"
1494 --enable-live-block-migration) live_block_migration
="yes"
1496 --disable-numa) numa
="no"
1498 --enable-numa) numa
="yes"
1500 --disable-libxml2) libxml2
="no"
1502 --enable-libxml2) libxml2
="yes"
1504 --disable-tcmalloc) tcmalloc
="no"
1506 --enable-tcmalloc) tcmalloc
="yes"
1508 --disable-jemalloc) jemalloc
="no"
1510 --enable-jemalloc) jemalloc
="yes"
1512 --disable-replication) replication
="no"
1514 --enable-replication) replication
="yes"
1516 --disable-vxhs) vxhs
="no"
1518 --enable-vxhs) vxhs
="yes"
1520 --disable-bochs) bochs
="no"
1522 --enable-bochs) bochs
="yes"
1524 --disable-cloop) cloop
="no"
1526 --enable-cloop) cloop
="yes"
1528 --disable-dmg) dmg
="no"
1530 --enable-dmg) dmg
="yes"
1532 --disable-qcow1) qcow1
="no"
1534 --enable-qcow1) qcow1
="yes"
1536 --disable-vdi) vdi
="no"
1538 --enable-vdi) vdi
="yes"
1540 --disable-vvfat) vvfat
="no"
1542 --enable-vvfat) vvfat
="yes"
1544 --disable-qed) qed
="no"
1546 --enable-qed) qed
="yes"
1548 --disable-parallels) parallels
="no"
1550 --enable-parallels) parallels
="yes"
1552 --disable-sheepdog) sheepdog
="no"
1554 --enable-sheepdog) sheepdog
="yes"
1556 --disable-vhost-user) vhost_user
="no"
1558 --enable-vhost-user) vhost_user
="yes"
1560 --disable-vhost-kernel) vhost_kernel
="no"
1562 --enable-vhost-kernel) vhost_kernel
="yes"
1564 --disable-capstone) capstone
="no"
1566 --enable-capstone) capstone
="yes"
1568 --enable-capstone=git
) capstone
="git"
1570 --enable-capstone=system
) capstone
="system"
1572 --with-git=*) git
="$optarg"
1574 --enable-git-update) git_update
=yes
1576 --disable-git-update) git_update
=no
1578 --enable-debug-mutex) debug_mutex
=yes
1580 --disable-debug-mutex) debug_mutex
=no
1582 --enable-libpmem) libpmem
=yes
1584 --disable-libpmem) libpmem
=no
1586 --enable-xkbcommon) xkbcommon
=yes
1588 --disable-xkbcommon) xkbcommon
=no
1590 --enable-plugins) plugins
="yes"
1592 --disable-plugins) plugins
="no"
1594 --enable-containers) use_containers
="yes"
1596 --disable-containers) use_containers
="no"
1598 --enable-fuzzing) fuzzing
=yes
1600 --disable-fuzzing) fuzzing
=no
1602 --gdb=*) gdb_bin
="$optarg"
1605 echo "ERROR: unknown option $opt"
1606 echo "Try '$0 --help' for more information"
1615 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1619 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1622 CPU_CFLAGS
="-m32 -mv8plus -mcpu=ultrasparc"
1623 QEMU_LDFLAGS
="-m32 -mv8plus $QEMU_LDFLAGS"
1626 CPU_CFLAGS
="-m64 -mcpu=ultrasparc"
1627 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1631 QEMU_LDFLAGS
="-m31 $QEMU_LDFLAGS"
1635 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1639 QEMU_LDFLAGS
="-m32 $QEMU_LDFLAGS"
1642 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1643 # If we truly care, we should simply detect this case at
1644 # runtime and generate the fallback to serial emulation.
1645 CPU_CFLAGS
="-m64 -mcx16"
1646 QEMU_LDFLAGS
="-m64 $QEMU_LDFLAGS"
1650 QEMU_LDFLAGS
="-mx32 $QEMU_LDFLAGS"
1652 # No special flags required for other host CPUs
1655 eval "cross_cc_${cpu}=\$host_cc"
1656 cross_cc_vars
="$cross_cc_vars cross_cc_${cpu}"
1657 QEMU_CFLAGS
="$CPU_CFLAGS $QEMU_CFLAGS"
1659 # For user-mode emulation the host arch has to be one we explicitly
1660 # support, even if we're using TCI.
1661 if [ "$ARCH" = "unknown" ]; then
1666 default_target_list
=""
1670 if [ "$softmmu" = "yes" ]; then
1671 mak_wilds
="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1673 if [ "$linux_user" = "yes" ]; then
1674 mak_wilds
="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1676 if [ "$bsd_user" = "yes" ]; then
1677 mak_wilds
="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1680 if test -z "$target_list_exclude"; then
1681 for config
in $mak_wilds; do
1682 default_target_list
="${default_target_list} $(basename "$config" .mak)"
1685 exclude_list
=$
(echo "$target_list_exclude" |
sed -e 's/,/ /g')
1686 for config
in $mak_wilds; do
1687 target
="$(basename "$config" .mak)"
1689 for excl
in $exclude_list; do
1690 if test "$excl" = "$target"; then
1695 if test "$exclude" = "no"; then
1696 default_target_list
="${default_target_list} $target"
1701 # Enumerate public trace backends for --help output
1702 trace_backend_list
=$
(echo $
(grep -le '^PUBLIC = True$' "$source_path"/scripts
/tracetool
/backend
/*.py |
sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1704 if test x
"$show_help" = x
"yes" ; then
1707 Usage: configure [options]
1708 Options: [defaults in brackets after descriptions]
1711 --help print this message
1712 --prefix=PREFIX install in PREFIX [$prefix]
1713 --interp-prefix=PREFIX where to find shared libraries, etc.
1714 use %M for cpu name [$interp_prefix]
1715 --target-list=LIST set target list (default: build everything)
1716 $(echo Available targets: $default_target_list | \
1717 fold -s -w 53 | sed -e 's/^/ /')
1718 --target-list-exclude=LIST exclude a set of targets from the default target-list
1720 Advanced options (experts only):
1721 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1722 --cc=CC use C compiler CC [$cc]
1723 --iasl=IASL use ACPI compiler IASL [$iasl]
1724 --host-cc=CC use C compiler CC [$host_cc] for code run at
1726 --cxx=CXX use C++ compiler CXX [$cxx]
1727 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1728 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1729 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1730 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1731 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1732 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1733 --make=MAKE use specified make [$make]
1734 --install=INSTALL use specified install [$install]
1735 --python=PYTHON use specified python [$python]
1736 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1737 --smbd=SMBD use specified smbd [$smbd]
1738 --with-git=GIT use specified git [$git]
1739 --static enable static build [$static]
1740 --mandir=PATH install man pages in PATH
1741 --datadir=PATH install firmware in PATH$confsuffix
1742 --docdir=PATH install documentation in PATH$confsuffix
1743 --bindir=PATH install binaries in PATH
1744 --libdir=PATH install libraries in PATH
1745 --libexecdir=PATH install helper binaries in PATH
1746 --sysconfdir=PATH install config in PATH$confsuffix
1747 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1748 --firmwarepath=PATH search PATH for firmware files
1749 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1750 --with-pkgversion=VERS use specified string as sub-version of the package
1751 --enable-debug enable common debug build options
1752 --enable-sanitizers enable default sanitizers
1753 --disable-strip disable stripping binaries
1754 --disable-werror disable compilation abort on warning
1755 --disable-stack-protector disable compiler-provided stack protection
1756 --audio-drv-list=LIST set audio drivers list:
1757 Available drivers: $audio_possible_drivers
1758 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1759 --block-drv-rw-whitelist=L
1760 set block driver read-write whitelist
1761 (affects only QEMU, not qemu-img)
1762 --block-drv-ro-whitelist=L
1763 set block driver read-only whitelist
1764 (affects only QEMU, not qemu-img)
1765 --enable-trace-backends=B Set trace backend
1766 Available backends: $trace_backend_list
1767 --with-trace-file=NAME Full PATH,NAME of file to store traces
1769 --disable-slirp disable SLIRP userspace network connectivity
1770 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1771 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1772 --oss-lib path to OSS library
1773 --cpu=CPU Build for host CPU [$cpu]
1774 --with-coroutine=BACKEND coroutine backend. Supported options:
1775 ucontext, sigaltstack, windows
1776 --enable-gcov enable test coverage analysis with gcov
1777 --gcov=GCOV use specified gcov [$gcov_tool]
1778 --disable-blobs disable installing provided firmware blobs
1779 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1780 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1781 --tls-priority default TLS protocol/cipher priority string
1782 --enable-gprof QEMU profiling with gprof
1783 --enable-profiler profiler support
1784 --enable-debug-stack-usage
1785 track the maximum stack usage of stacks created by qemu_alloc_stack
1787 enable plugins via shared library loading
1788 --disable-containers don't use containers for cross-building
1789 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1791 Optional features, enabled with --enable-FEATURE and
1792 disabled with --disable-FEATURE, default is enabled if available:
1794 system all system emulation targets
1795 user supported user emulation targets
1796 linux-user all linux usermode emulation targets
1797 bsd-user all BSD usermode emulation targets
1798 docs build documentation
1799 guest-agent build the QEMU Guest Agent
1800 guest-agent-msi build guest agent Windows MSI installation package
1801 pie Position Independent Executables
1802 modules modules support (non-Windows)
1803 module-upgrades try to load modules from alternate paths for upgrades
1804 debug-tcg TCG debugging (default is disabled)
1805 debug-info debugging information
1806 sparse sparse checker
1808 gnutls GNUTLS cryptography support
1809 nettle nettle cryptography support
1810 gcrypt libgcrypt cryptography support
1811 auth-pam PAM access control
1813 sdl-image SDL Image support for icons
1815 vte vte support for the gtk UI
1817 iconv font glyph conversion support
1819 vnc-sasl SASL encryption for VNC server
1820 vnc-jpeg JPEG lossy compression for VNC server
1821 vnc-png PNG compression for VNC server
1822 cocoa Cocoa UI (Mac OS X only)
1824 mpath Multipath persistent reservation passthrough
1825 xen xen backend driver support
1826 xen-pci-passthrough PCI passthrough support for Xen
1827 brlapi BrlAPI (Braile)
1828 curl curl connectivity
1829 membarrier membarrier system call (for Linux 4.14+ or Windows)
1831 kvm KVM acceleration support
1832 hax HAX acceleration support
1833 hvf Hypervisor.framework acceleration support
1834 whpx Windows Hypervisor Platform acceleration support
1835 rdma Enable RDMA-based migration
1836 pvrdma Enable PVRDMA support
1837 vde support for vde network
1838 netmap support for netmap network
1839 linux-aio Linux AIO support
1840 linux-io-uring Linux io_uring support
1841 cap-ng libcap-ng support
1842 attr attr and xattr support
1843 vhost-net vhost-net kernel acceleration support
1844 vhost-vsock virtio sockets device support
1845 vhost-scsi vhost-scsi kernel target support
1846 vhost-crypto vhost-user-crypto backend support
1847 vhost-kernel vhost kernel backend support
1848 vhost-user vhost-user backend support
1850 rbd rados block device (rbd)
1851 libiscsi iscsi support
1853 smartcard smartcard support (libcacard)
1854 libusb libusb (for usb passthrough)
1855 live-block-migration Block migration in the main migration stream
1856 usb-redir usb network redirection support
1857 lzo support of lzo compression library
1858 snappy support of snappy compression library
1859 bzip2 support of bzip2 compression library
1860 (for reading bzip2-compressed dmg images)
1861 lzfse support of lzfse compression library
1862 (for reading lzfse-compressed dmg images)
1863 zstd support for zstd compression library
1864 (for migration compression)
1865 seccomp seccomp support
1866 coroutine-pool coroutine freelist (better performance)
1867 glusterfs GlusterFS backend
1869 libssh ssh block device support
1870 numa libnuma support
1871 libxml2 for Parallels image format
1872 tcmalloc tcmalloc support
1873 jemalloc jemalloc support
1874 avx2 AVX2 optimization support
1875 avx512f AVX512F optimization support
1876 replication replication support
1877 opengl opengl support
1878 virglrenderer virgl rendering support
1879 xfsctl xfsctl support
1880 qom-cast-debug cast debugging support
1881 tools build qemu-io, qemu-nbd and qemu-img tools
1882 vxhs Veritas HyperScale vDisk backend support
1883 bochs bochs image format support
1884 cloop cloop image format support
1885 dmg dmg image format support
1886 qcow1 qcow v1 image format support
1887 vdi vdi image format support
1888 vvfat vvfat image format support
1889 qed qed image format support
1890 parallels parallels image format support
1891 sheepdog sheepdog block driver support
1892 crypto-afalg Linux AF_ALG crypto backend driver
1893 capstone capstone disassembler support
1894 debug-mutex mutex debugging support
1895 libpmem libpmem support
1896 xkbcommon xkbcommon support
1898 NOTE: The object files are built at the place where configure is launched
1903 # Remove old dependency files to make sure that they get properly regenerated
1904 rm -f */config-devices.mak.d
1906 # Remove syscall_nr.h to be sure they will be regenerated in the build
1907 # directory, not in the source directory
1908 for arch
in alpha hppa m68k xtensa sh4 microblaze arm ppc s390x sparc sparc64 \
1909 i386 x86_64 mips mips64
; do
1910 # remove the file if it has been generated in the source directory
1911 rm -f "${source_path}/linux-user/${arch}/syscall_nr.h"
1912 # remove the dependency files
1913 for target
in ${arch}*-linux-user ; do
1914 test -d "${target}" && find "${target}" -type f
-name "*.d" \
1915 -exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \
1916 -print | while read file ; do rm "${file}" "${file%.d}.o
" ; done
1920 if test -z "$python"
1922 error_exit "Python not found. Use
--python=/path
/to
/python
"
1925 # Note that if the Python conditional here evaluates True we will exit
1926 # with status 1 which is a shell 'false' value.
1927 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
1928 error_exit "Cannot use
'$python', Python
>= 3.5 is required.
" \
1929 "Use
--python=/path
/to
/python to specify a supported Python.
"
1932 # Preserve python version since some functionality is dependent on it
1933 python_version=$($python -c 'import sys; print("%d.
%d.
%d
" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
1935 # Suppress writing compiled files
1938 # Check that the C compiler works. Doing this here before testing
1939 # the host CPU ensures that we had a valid CC to autodetect the
1940 # $cpu var (and we should bail right here if that's not the case).
1941 # It also allows the help message to be printed without a CC.
1943 if compile_object ; then
1944 : C compiler works ok
1946 error_exit "\"$cc\" either does not exist or does not work
"
1948 if ! compile_prog ; then
1949 error_exit "\"$cc\" cannot build an executable
(is your linker broken?
)"
1952 # Now we have handled --enable-tcg-interpreter and know we're not just
1953 # printing the help message, bail out if the host CPU isn't supported.
1954 if test "$ARCH" = "unknown
"; then
1955 if test "$tcg_interpreter" = "yes" ; then
1956 echo "Unsupported CPU
= $cpu, will use TCG with TCI
(experimental
)"
1958 error_exit "Unsupported CPU
= $cpu, try
--enable-tcg-interpreter"
1962 # Consult white-list to determine whether to enable werror
1963 # by default. Only enable by default for git builds
1964 if test -z "$werror" ; then
1965 if test -e "$source_path/.git
" && \
1966 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1973 if test "$bogus_os" = "yes"; then
1974 # Now that we know that we're not printing the help and that
1975 # the compiler works (so the results of the check_defines we used
1976 # to identify the OS are reliable), if we didn't recognize the
1977 # host OS we should stop now.
1978 error_exit "Unrecognized
host OS
(uname
-s reports
'$(uname -s)')"
1981 # Check whether the compiler matches our minimum requirements:
1983 #if defined(__clang_major__) && defined(__clang_minor__)
1984 # ifdef __apple_build_version__
1985 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1986 # error You need at least XCode Clang v5.1 to compile QEMU
1989 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1990 # error You need at least Clang v3.4 to compile QEMU
1993 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1994 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1995 # error You need at least GCC v4.8 to compile QEMU
1998 # error You either need GCC or Clang to compiler QEMU
2000 int main (void) { return 0; }
2002 if ! compile_prog "" "" ; then
2003 error_exit "You need
at least GCC v4.8 or Clang v3.4
(or XCode Clang v5.1
)"
2006 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
2007 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
2008 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
2009 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
2010 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
2011 gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
2012 # Note that we do not add -Werror to gcc_flags here, because that would
2013 # enable it for all configure tests. If a configure test failed due
2014 # to -Werror this would just silently disable some features,
2015 # so it's too error prone.
2017 cc_has_warning_flag() {
2020 # Use the positive sense of the flag when testing for -Wno-wombat
2021 # support (gcc will happily accept the -Wno- form of unknown
2023 optflag="$
(echo $1 |
sed -e 's/^-Wno-/-W/')"
2024 compile_prog "-Werror $optflag" ""
2027 for flag in $gcc_flags; do
2028 if cc_has_warning_flag $flag ; then
2029 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2033 if test "$stack_protector" != "no
"; then
2035 int main(int argc, char *argv[])
2037 char arr[64], *p = arr, *c = argv[0];
2044 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2046 for flag in $gcc_flags; do
2047 # We need to check both a compile and a link, since some compiler
2048 # setups fail only on a .c->.o compile and some only at link time
2049 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
2050 compile_prog "-Werror $flag" ""; then
2051 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2052 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2057 if test "$stack_protector" = yes; then
2058 if test $sp_on = 0; then
2059 error_exit "Stack protector not supported
"
2064 # Disable -Wmissing-braces on older compilers that warn even for
2065 # the "universal
" C zero initializer {0}.
2071 if compile_object "-Werror" "" ; then
2074 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2077 # Our module code doesn't support Windows
2078 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2079 error_exit "Modules are not available
for Windows
"
2082 # module_upgrades is only reasonable if modules are enabled
2083 if test "$modules" = "no
" && test "$module_upgrades" = "yes" ; then
2084 error_exit "Can
't enable module-upgrades as Modules are not enabled"
2087 # Static linking is not possible with modules or PIE
2088 if test "$static" = "yes" ; then
2089 if test "$modules" = "yes" ; then
2090 error_exit "static and modules are mutually incompatible"
2092 if test "$pie" = "yes" ; then
2093 error_exit "static and pie are mutually incompatible"
2099 # Unconditional check for compiler __thread support
2101 static __thread int tls_var;
2102 int main(void) { return tls_var; }
2105 if ! compile_prog "-Werror" "" ; then
2106 error_exit "Your compiler does not support the __thread specifier for " \
2107 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2110 if test "$pie" != "no" ; then
2114 # define THREAD __thread
2119 static THREAD int tls_var;
2121 int main(void) { return tls_var; }
2124 # check we support --no-pie first...
2125 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2126 CFLAGS_NOPIE="-fno-pie"
2127 LDFLAGS_NOPIE="-nopie"
2130 if compile_prog "-fPIE -DPIE" "-pie"; then
2131 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2132 QEMU_LDFLAGS="-pie $QEMU_LDFLAGS"
2134 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2135 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2138 if test "$pie" = "yes"; then
2139 error_exit "PIE not available due to missing toolchain support"
2141 echo "Disabling PIE due to missing toolchain support"
2147 ##########################################
2148 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2149 # use i686 as default anyway, but for those that don't
, an explicit
2150 # specification is necessary
2152 if test "$cpu" = "i386"; then
2154 static int sfaa(int *ptr)
2156 return __sync_fetch_and_and(ptr, 0);
2162 val = __sync_val_compare_and_swap(&val, 0, 1);
2167 if ! compile_prog
"" "" ; then
2168 QEMU_CFLAGS
="-march=i486 $QEMU_CFLAGS"
2172 #########################################
2173 # Solaris specific configure tool chain decisions
2175 if test "$solaris" = "yes" ; then
2176 if has
$install; then
2179 error_exit
"Solaris install program not found. Use --install=/usr/ucb/install or" \
2180 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2181 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2183 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2184 error_exit
"Solaris /usr/sbin/install is not an appropriate install program." \
2185 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2186 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2191 if test -f /usr
/ccs
/bin
/ar ; then
2192 error_exit
"No path includes ar" \
2193 "Add /usr/ccs/bin to your path and rerun configure"
2195 error_exit
"No path includes ar"
2199 if test -z "${target_list+xxx}" ; then
2200 for target
in $default_target_list; do
2201 supported_target
$target 2>/dev
/null
&& \
2202 target_list
="$target_list $target"
2204 target_list
="${target_list# }"
2206 target_list
=$
(echo "$target_list" |
sed -e 's/,/ /g')
2207 for target
in $target_list; do
2208 # Check that we recognised the target name; this allows a more
2209 # friendly error message than if we let it fall through.
2210 case " $default_target_list " in
2214 error_exit
"Unknown target name '$target'"
2217 supported_target
$target ||
exit 1
2221 # see if system emulation was really requested
2222 case " $target_list " in
2223 *"-softmmu "*) softmmu
=yes
2229 for target
in $target_list; do
2231 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu
)
2236 # The EDK2 binaries are compressed with bzip2
2237 if test "$edk2_blobs" = "yes" && ! has
bzip2; then
2238 error_exit
"The bzip2 program is required for building QEMU"
2241 feature_not_found
() {
2245 error_exit
"User requested feature $feature" \
2246 "configure was not able to find it." \
2251 # big/little endian test
2253 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2254 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2255 extern int foo(short *, short *);
2256 int main(int argc, char *argv[]) {
2257 return foo(big_endian, little_endian);
2261 if compile_object
; then
2262 if strings -a $TMPO |
grep -q BiGeNdIaN
; then
2264 elif strings -a $TMPO |
grep -q LiTtLeEnDiAn
; then
2267 echo big
/little
test failed
2270 echo big
/little
test failed
2273 ##########################################
2275 if test -z "$want_tools"; then
2276 if test "$softmmu" = "no"; then
2283 ##########################################
2284 # cocoa implies not SDL or GTK
2285 # (the cocoa UI code currently assumes it is always the active UI
2286 # and doesn't interact well with other UI frontend code)
2287 if test "$cocoa" = "yes"; then
2288 if test "$sdl" = "yes"; then
2289 error_exit
"Cocoa and SDL UIs cannot both be enabled at once"
2291 if test "$gtk" = "yes"; then
2292 error_exit
"Cocoa and GTK UIs cannot both be enabled at once"
2298 # Some versions of Mac OS X incorrectly define SIZE_MAX
2302 int main(int argc, char *argv[]) {
2303 return printf("%zu", SIZE_MAX);
2306 have_broken_size_max
=no
2307 if ! compile_object
-Werror ; then
2308 have_broken_size_max
=yes
2311 ##########################################
2315 #include <sys/socket.h>
2316 #include <linux/ip.h>
2317 int main(void) { return sizeof(struct mmsghdr); }
2319 if compile_prog
"" "" ; then
2325 #########################################
2326 # vhost interdependencies and host support
2329 test "$vhost_user" = "" && vhost_user
=yes
2330 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2331 error_exit
"vhost-user isn't available on win32"
2333 test "$vhost_kernel" = "" && vhost_kernel
=$linux
2334 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2335 error_exit
"vhost-kernel is only available on Linux"
2338 # vhost-kernel devices
2339 test "$vhost_scsi" = "" && vhost_scsi
=$vhost_kernel
2340 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2341 error_exit
"--enable-vhost-scsi requires --enable-vhost-kernel"
2343 test "$vhost_vsock" = "" && vhost_vsock
=$vhost_kernel
2344 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2345 error_exit
"--enable-vhost-vsock requires --enable-vhost-kernel"
2348 # vhost-user backends
2349 test "$vhost_net_user" = "" && vhost_net_user
=$vhost_user
2350 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2351 error_exit
"--enable-vhost-net-user requires --enable-vhost-user"
2353 test "$vhost_crypto" = "" && vhost_crypto
=$vhost_user
2354 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2355 error_exit
"--enable-vhost-crypto requires --enable-vhost-user"
2357 test "$vhost_user_fs" = "" && vhost_user_fs
=$vhost_user
2358 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2359 error_exit
"--enable-vhost-user-fs requires --enable-vhost-user"
2362 # OR the vhost-kernel and vhost-user values for simplicity
2363 if test "$vhost_net" = ""; then
2364 test "$vhost_net_user" = "yes" && vhost_net
=yes
2365 test "$vhost_kernel" = "yes" && vhost_net
=yes
2368 ##########################################
2369 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2371 if test "$mingw32" = "yes"; then
2372 # Some versions of MinGW / Mingw-w64 lack localtime_r
2373 # and gmtime_r entirely.
2375 # Some versions of Mingw-w64 define a macro for
2376 # localtime_r/gmtime_r.
2378 # Some versions of Mingw-w64 will define functions
2379 # for localtime_r/gmtime_r, but only if you have
2380 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2381 # though, unistd.h and pthread.h both define
2384 # So this #undef localtime_r and #include <unistd.h>
2385 # are not in fact redundant.
2390 int main(void) { localtime_r(NULL, NULL); return 0; }
2392 if compile_prog
"" "" ; then
2399 ##########################################
2402 if ! has
"$pkg_config_exe"; then
2403 error_exit
"pkg-config binary '$pkg_config_exe' not found"
2406 ##########################################
2409 if test "$linux_user" = "yes"; then
2412 #include <linux/futex.h>
2414 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2420 if ! compile_object
; then
2421 feature_not_found
"nptl" "Install glibc and linux kernel headers."
2425 ##########################################
2428 if test "$lzo" != "no" ; then
2430 #include <lzo/lzo1x.h>
2431 int main(void) { lzo_version(); return 0; }
2433 if compile_prog
"" "-llzo2" ; then
2434 libs_softmmu
="$libs_softmmu -llzo2"
2437 if test "$lzo" = "yes"; then
2438 feature_not_found
"liblzo2" "Install liblzo2 devel"
2444 ##########################################
2447 if test "$snappy" != "no" ; then
2449 #include <snappy-c.h>
2450 int main(void) { snappy_max_compressed_length(4096); return 0; }
2452 if compile_prog
"" "-lsnappy" ; then
2453 libs_softmmu
="$libs_softmmu -lsnappy"
2456 if test "$snappy" = "yes"; then
2457 feature_not_found
"libsnappy" "Install libsnappy devel"
2463 ##########################################
2466 if test "$bzip2" != "no" ; then
2469 int main(void) { BZ2_bzlibVersion(); return 0; }
2471 if compile_prog
"" "-lbz2" ; then
2474 if test "$bzip2" = "yes"; then
2475 feature_not_found
"libbzip2" "Install libbzip2 devel"
2481 ##########################################
2484 if test "$lzfse" != "no" ; then
2487 int main(void) { lzfse_decode_scratch_size(); return 0; }
2489 if compile_prog
"" "-llzfse" ; then
2492 if test "$lzfse" = "yes"; then
2493 feature_not_found
"lzfse" "Install lzfse devel"
2499 ##########################################
2502 if test "$zstd" != "no" ; then
2503 libzstd_minver
="1.4.0"
2504 if $pkg_config --atleast-version=$libzstd_minver libzstd
; then
2505 zstd_cflags
="$($pkg_config --cflags libzstd)"
2506 zstd_libs
="$($pkg_config --libs libzstd)"
2507 LIBS
="$zstd_libs $LIBS"
2508 QEMU_CFLAGS
="$QEMU_CFLAGS $zstd_cflags"
2511 if test "$zstd" = "yes" ; then
2512 feature_not_found
"libzstd" "Install libzstd devel"
2518 ##########################################
2521 if test "$seccomp" != "no" ; then
2522 libseccomp_minver
="2.3.0"
2523 if $pkg_config --atleast-version=$libseccomp_minver libseccomp
; then
2524 seccomp_cflags
="$($pkg_config --cflags libseccomp)"
2525 seccomp_libs
="$($pkg_config --libs libseccomp)"
2528 if test "$seccomp" = "yes" ; then
2529 feature_not_found
"libseccomp" \
2530 "Install libseccomp devel >= $libseccomp_minver"
2535 ##########################################
2538 if test "$xen" != "no" ; then
2539 # Check whether Xen library path is specified via --extra-ldflags to avoid
2540 # overriding this setting with pkg-config output. If not, try pkg-config
2541 # to obtain all needed flags.
2543 if ! echo $EXTRA_LDFLAGS |
grep tools
/libxc
> /dev
/null
&& \
2544 $pkg_config --exists xencontrol
; then
2545 xen_ctrl_version
="$(printf '%d%02d%02d' \
2546 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2548 xen_pc
="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2549 xen_pc
="$xen_pc xenevtchn xendevicemodel"
2550 if $pkg_config --exists xentoolcore
; then
2551 xen_pc
="$xen_pc xentoolcore"
2553 QEMU_CFLAGS
="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2554 libs_softmmu
="$($pkg_config --libs $xen_pc) $libs_softmmu"
2557 xen_libs
="-lxenstore -lxenctrl -lxenguest"
2558 xen_stable_libs
="-lxenforeignmemory -lxengnttab -lxenevtchn"
2560 # First we test whether Xen headers and libraries are available.
2561 # If no, we are done and there is no Xen support.
2562 # If yes, more tests are run to detect the Xen version.
2566 #include <xenctrl.h>
2571 if ! compile_prog
"" "$xen_libs" ; then
2573 if test "$xen" = "yes" ; then
2574 feature_not_found
"xen" "Install xen devel"
2580 cat > $TMPC <<EOF &&
2581 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2582 #define __XEN_TOOLS__
2583 #include <xendevicemodel.h>
2584 #include <xenforeignmemory.h>
2586 xendevicemodel_handle *xd;
2587 xenforeignmemory_handle *xfmem;
2589 xd = xendevicemodel_open(0, 0);
2590 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2592 xfmem = xenforeignmemory_open(0, 0);
2593 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2598 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2600 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2601 xen_ctrl_version
=41100
2604 cat > $TMPC <<EOF &&
2605 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2606 #include <xenforeignmemory.h>
2607 #include <xentoolcore.h>
2609 xenforeignmemory_handle *xfmem;
2611 xfmem = xenforeignmemory_open(0, 0);
2612 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2613 xentoolcore_restrict_all(0);
2618 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2620 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2621 xen_ctrl_version
=41000
2624 cat > $TMPC <<EOF &&
2625 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2626 #define __XEN_TOOLS__
2627 #include <xendevicemodel.h>
2629 xendevicemodel_handle *xd;
2631 xd = xendevicemodel_open(0, 0);
2632 xendevicemodel_close(xd);
2637 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs"
2639 xen_stable_libs
="-lxendevicemodel $xen_stable_libs"
2640 xen_ctrl_version
=40900
2643 cat > $TMPC <<EOF &&
2645 * If we have stable libs the we don't want the libxc compat
2646 * layers, regardless of what CFLAGS we may have been given.
2648 * Also, check if xengnttab_grant_copy_segment_t is defined and
2649 * grant copy operation is implemented.
2651 #undef XC_WANT_COMPAT_EVTCHN_API
2652 #undef XC_WANT_COMPAT_GNTTAB_API
2653 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2654 #include <xenctrl.h>
2655 #include <xenstore.h>
2656 #include <xenevtchn.h>
2657 #include <xengnttab.h>
2658 #include <xenforeignmemory.h>
2660 #include <xen/hvm/hvm_info_table.h>
2661 #if !defined(HVM_MAX_VCPUS)
2662 # error HVM_MAX_VCPUS not defined
2665 xc_interface *xc = NULL;
2666 xenforeignmemory_handle *xfmem;
2667 xenevtchn_handle *xe;
2668 xengnttab_handle *xg;
2669 xengnttab_grant_copy_segment_t* seg = NULL;
2673 xc = xc_interface_open(0, 0, 0);
2674 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2675 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2676 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2677 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2679 xfmem = xenforeignmemory_open(0, 0);
2680 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2682 xe = xenevtchn_open(0, 0);
2685 xg = xengnttab_open(0, 0);
2686 xengnttab_grant_copy(xg, 0, seg);
2691 compile_prog
"" "$xen_libs $xen_stable_libs"
2693 xen_ctrl_version
=40800
2696 cat > $TMPC <<EOF &&
2698 * If we have stable libs the we don't want the libxc compat
2699 * layers, regardless of what CFLAGS we may have been given.
2701 #undef XC_WANT_COMPAT_EVTCHN_API
2702 #undef XC_WANT_COMPAT_GNTTAB_API
2703 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2704 #include <xenctrl.h>
2705 #include <xenstore.h>
2706 #include <xenevtchn.h>
2707 #include <xengnttab.h>
2708 #include <xenforeignmemory.h>
2710 #include <xen/hvm/hvm_info_table.h>
2711 #if !defined(HVM_MAX_VCPUS)
2712 # error HVM_MAX_VCPUS not defined
2715 xc_interface *xc = NULL;
2716 xenforeignmemory_handle *xfmem;
2717 xenevtchn_handle *xe;
2718 xengnttab_handle *xg;
2722 xc = xc_interface_open(0, 0, 0);
2723 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2724 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2725 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2726 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2728 xfmem = xenforeignmemory_open(0, 0);
2729 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2731 xe = xenevtchn_open(0, 0);
2734 xg = xengnttab_open(0, 0);
2735 xengnttab_map_grant_ref(xg, 0, 0, 0);
2740 compile_prog
"" "$xen_libs $xen_stable_libs"
2742 xen_ctrl_version
=40701
2747 cat > $TMPC <<EOF &&
2748 #include <xenctrl.h>
2749 #include <xenstore.h>
2751 #include <xen/hvm/hvm_info_table.h>
2752 #if !defined(HVM_MAX_VCPUS)
2753 # error HVM_MAX_VCPUS not defined
2758 xc = xc_interface_open(0, 0, 0);
2759 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2760 xc_gnttab_open(NULL, 0);
2761 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2762 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2763 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2764 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2768 compile_prog
"" "$xen_libs"
2770 xen_ctrl_version
=40600
2775 cat > $TMPC <<EOF &&
2776 #include <xenctrl.h>
2777 #include <xenstore.h>
2779 #include <xen/hvm/hvm_info_table.h>
2780 #if !defined(HVM_MAX_VCPUS)
2781 # error HVM_MAX_VCPUS not defined
2786 xc = xc_interface_open(0, 0, 0);
2787 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2788 xc_gnttab_open(NULL, 0);
2789 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2790 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2791 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2795 compile_prog
"" "$xen_libs"
2797 xen_ctrl_version
=40500
2801 cat > $TMPC <<EOF &&
2802 #include <xenctrl.h>
2803 #include <xenstore.h>
2805 #include <xen/hvm/hvm_info_table.h>
2806 #if !defined(HVM_MAX_VCPUS)
2807 # error HVM_MAX_VCPUS not defined
2812 xc = xc_interface_open(0, 0, 0);
2813 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2814 xc_gnttab_open(NULL, 0);
2815 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2816 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2820 compile_prog
"" "$xen_libs"
2822 xen_ctrl_version
=40200
2826 if test "$xen" = "yes" ; then
2827 feature_not_found
"xen (unsupported version)" \
2828 "Install a supported xen (xen 4.2 or newer)"
2833 if test "$xen" = yes; then
2834 if test $xen_ctrl_version -ge 40701 ; then
2835 libs_softmmu
="$xen_stable_libs $libs_softmmu"
2837 libs_softmmu
="$xen_libs $libs_softmmu"
2842 if test "$xen_pci_passthrough" != "no"; then
2843 if test "$xen" = "yes" && test "$linux" = "yes"; then
2844 xen_pci_passthrough
=yes
2846 if test "$xen_pci_passthrough" = "yes"; then
2847 error_exit
"User requested feature Xen PCI Passthrough" \
2848 " but this feature requires /sys from Linux"
2850 xen_pci_passthrough
=no
2854 ##########################################
2855 # Windows Hypervisor Platform accelerator (WHPX) check
2856 if test "$whpx" != "no" ; then
2857 if check_include
"WinHvPlatform.h" && check_include
"WinHvEmulation.h"; then
2860 if test "$whpx" = "yes"; then
2861 feature_not_found
"WinHvPlatform" "WinHvEmulation is not installed"
2867 ##########################################
2869 if test "$sparse" != "no" ; then
2873 if test "$sparse" = "yes" ; then
2874 feature_not_found
"sparse" "Install sparse binary"
2880 ##########################################
2882 if $pkg_config --exists "x11"; then
2884 x11_cflags
=$
($pkg_config --cflags x11
)
2885 x11_libs
=$
($pkg_config --libs x11
)
2888 ##########################################
2891 if test "$gtk" != "no"; then
2892 gtkpackage
="gtk+-3.0"
2893 gtkx11package
="gtk+-x11-3.0"
2895 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2896 gtk_cflags
=$
($pkg_config --cflags $gtkpackage)
2897 gtk_libs
=$
($pkg_config --libs $gtkpackage)
2898 gtk_version
=$
($pkg_config --modversion $gtkpackage)
2899 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2901 gtk_cflags
="$gtk_cflags $x11_cflags"
2902 gtk_libs
="$gtk_libs $x11_libs"
2905 elif test "$gtk" = "yes"; then
2906 feature_not_found
"gtk" "Install gtk3-devel"
2913 ##########################################
2916 if test "$gnutls" != "no"; then
2918 if $pkg_config --exists "gnutls >= 3.1.18"; then
2919 gnutls_cflags
=$
($pkg_config --cflags gnutls
)
2920 gnutls_libs
=$
($pkg_config --libs gnutls
)
2921 # Packaging for the static libraries is not always correct.
2922 # At least ubuntu 18.04 ships only shared libraries.
2924 if compile_prog
"" "$gnutls_libs" ; then
2925 LIBS
="$gnutls_libs $LIBS"
2926 QEMU_CFLAGS
="$QEMU_CFLAGS $gnutls_cflags"
2930 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2931 feature_not_found
"gnutls" "Install gnutls devel >= 3.1.18"
2938 # If user didn't give a --disable/enable-gcrypt flag,
2939 # then mark as disabled if user requested nettle
2941 if test -z "$gcrypt"
2943 if test "$nettle" = "yes"
2949 # If user didn't give a --disable/enable-nettle flag,
2950 # then mark as disabled if user requested gcrypt
2952 if test -z "$nettle"
2954 if test "$gcrypt" = "yes"
2961 if ! has
"libgcrypt-config"
2966 if test -n "$cross_prefix"
2968 host=$
(libgcrypt-config
--host)
2969 if test "$host-" != $cross_prefix
2975 maj
=`libgcrypt-config --version | awk -F . '{print $1}'`
2976 min
=`libgcrypt-config --version | awk -F . '{print $2}'`
2978 if test $maj != 1 ||
test $min -lt 5
2987 if test "$nettle" != "no"; then
2989 if $pkg_config --exists "nettle >= 2.7.1"; then
2990 nettle_cflags
=$
($pkg_config --cflags nettle
)
2991 nettle_libs
=$
($pkg_config --libs nettle
)
2992 nettle_version
=$
($pkg_config --modversion nettle
)
2993 # Link test to make sure the given libraries work (e.g for static).
2995 if compile_prog
"" "$nettle_libs" ; then
2996 LIBS
="$nettle_libs $LIBS"
2997 QEMU_CFLAGS
="$QEMU_CFLAGS $nettle_cflags"
2998 if test -z "$gcrypt"; then
3004 if test "$pass" = "yes"
3007 #include <nettle/xts.h>
3012 if compile_prog
"$nettle_cflags" "$nettle_libs" ; then
3017 if test "$pass" = "no" && test "$nettle" = "yes"; then
3018 feature_not_found
"nettle" "Install nettle devel >= 2.7.1"
3024 if test "$gcrypt" != "no"; then
3026 if has_libgcrypt
; then
3027 gcrypt_cflags
=$
(libgcrypt-config
--cflags)
3028 gcrypt_libs
=$
(libgcrypt-config
--libs)
3029 # Debian has removed -lgpg-error from libgcrypt-config
3030 # as it "spreads unnecessary dependencies" which in
3031 # turn breaks static builds...
3032 if test "$static" = "yes"
3034 gcrypt_libs
="$gcrypt_libs -lgpg-error"
3037 # Link test to make sure the given libraries work (e.g for static).
3039 if compile_prog
"" "$gcrypt_libs" ; then
3040 LIBS
="$gcrypt_libs $LIBS"
3041 QEMU_CFLAGS
="$QEMU_CFLAGS $gcrypt_cflags"
3045 if test "$pass" = "yes"; then
3050 gcry_mac_hd_t handle;
3051 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3052 GCRY_MAC_FLAG_SECURE, NULL);
3056 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3062 gcry_cipher_hd_t handle;
3063 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3067 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
3071 elif test "$gcrypt" = "yes"; then
3072 feature_not_found
"gcrypt" "Install gcrypt devel >= 1.5.0"
3079 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3081 error_exit
"Only one of gcrypt & nettle can be enabled"
3084 ##########################################
3085 # libtasn1 - only for the TLS creds/session test suite
3090 if $pkg_config --exists "libtasn1"; then
3091 tasn1_cflags
=$
($pkg_config --cflags libtasn1
)
3092 tasn1_libs
=$
($pkg_config --libs libtasn1
)
3098 ##########################################
3101 if test "$auth_pam" != "no"; then
3103 #include <security/pam_appl.h>
3106 const char *service_name = "qemu";
3107 const char *user = "frank";
3108 const struct pam_conv pam_conv = { 0 };
3109 pam_handle_t *pamh = NULL;
3110 pam_start(service_name, user, &pam_conv, &pamh);
3114 if compile_prog
"" "-lpam" ; then
3117 if test "$auth_pam" = "yes"; then
3118 feature_not_found
"PAM" "Install PAM development package"
3125 ##########################################
3126 # getifaddrs (for tests/test-io-channel-socket )
3129 if ! check_include
"ifaddrs.h" ; then
3133 ##########################################
3136 if test "$vte" != "no"; then
3137 vteminversion
="0.32.0"
3138 if $pkg_config --exists "vte-2.91"; then
3139 vtepackage
="vte-2.91"
3141 vtepackage
="vte-2.90"
3143 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3144 vte_cflags
=$
($pkg_config --cflags $vtepackage)
3145 vte_libs
=$
($pkg_config --libs $vtepackage)
3146 vteversion
=$
($pkg_config --modversion $vtepackage)
3148 elif test "$vte" = "yes"; then
3149 feature_not_found
"vte" "Install libvte-2.90/2.91 devel"
3155 ##########################################
3158 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3159 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3163 if $pkg_config sdl2
--exists; then
3164 sdlconfig
="$pkg_config sdl2"
3165 sdlversion
=$
($sdlconfig --modversion 2>/dev
/null
)
3166 elif has
"$sdl2_config"; then
3167 sdlconfig
="$sdl2_config"
3168 sdlversion
=$
($sdlconfig --version)
3170 if test "$sdl" = "yes" ; then
3171 feature_not_found
"sdl" "Install SDL2-devel"
3174 # no need to do the rest
3177 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config
; then
3178 echo warning
: using
"\"$sdlconfig\"" to detect cross-compiled sdl
>&2
3183 #undef main /* We don't want SDL to override our main() */
3184 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3186 sdl_cflags
=$
($sdlconfig --cflags 2>/dev
/null
)
3187 sdl_cflags
="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3188 if test "$static" = "yes" ; then
3189 if $pkg_config sdl2
--exists; then
3190 sdl_libs
=$
($pkg_config sdl2
--static --libs 2>/dev
/null
)
3192 sdl_libs
=$
($sdlconfig --static-libs 2>/dev
/null
)
3195 sdl_libs
=$
($sdlconfig --libs 2>/dev
/null
)
3197 if compile_prog
"$sdl_cflags" "$sdl_libs" ; then
3200 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3201 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3202 if test $?
= 0 && echo $sdl_libs |
grep -- -laa > /dev
/null
; then
3203 sdl_libs
="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3204 sdl_cflags
="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3206 if compile_prog
"$sdl_cflags" "$sdl_libs" ; then
3212 else # sdl not found
3213 if test "$sdl" = "yes" ; then
3214 feature_not_found
"sdl" "Install SDL2 devel"
3217 fi # sdl compile test
3222 if test "$sdl_image" != "no" ; then
3223 if $pkg_config SDL2_image
--exists; then
3224 if test "$static" = "yes"; then
3225 sdl_image_libs
=$
($pkg_config SDL2_image
--libs --static 2>/dev
/null
)
3227 sdl_image_libs
=$
($pkg_config SDL2_image
--libs 2>/dev
/null
)
3229 sdl_image_cflags
=$
($pkg_config SDL2_image
--cflags 2>/dev
/null
)
3232 sdl_cflags
="$sdl_cflags $sdl_image_cflags"
3233 sdl_libs
="$sdl_libs $sdl_image_libs"
3235 if test "$sdl_image" = "yes" ; then
3236 feature_not_found
"sdl_image" "Install SDL Image devel"
3244 if test "$sdl" != "no" ; then
3248 if test "$sdl" = "yes" ; then
3251 if test "$sdl_image" = "yes"; then
3252 echo "warning: SDL Image requested, but SDL is not available, disabling"
3257 if test "$sdl" = "yes" ; then
3260 #if defined(SDL_VIDEO_DRIVER_X11)
3261 #include <X11/XKBlib.h>
3263 #error No x11 support
3265 int main(void) { return 0; }
3267 if compile_prog
"$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3269 sdl_cflags
="$sdl_cflags $x11_cflags"
3270 sdl_libs
="$sdl_libs $x11_libs"
3274 ##########################################
3275 # RDMA needs OpenFabrics libraries
3276 if test "$rdma" != "no" ; then
3278 #include <rdma/rdma_cma.h>
3279 int main(void) { return 0; }
3281 rdma_libs
="-lrdmacm -libverbs -libumad"
3282 if compile_prog
"" "$rdma_libs" ; then
3284 libs_softmmu
="$libs_softmmu $rdma_libs"
3286 if test "$rdma" = "yes" ; then
3288 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3290 " (1) Fast: Install infiniband packages (devel) from your distro." \
3291 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3292 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3298 ##########################################
3301 cat > $TMPC <<EOF &&
3302 #include <sys/mman.h>
3309 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3315 if test "$rdma" = "yes" ; then
3318 if compile_prog
"" ""; then
3325 if ! compile_prog
"" ""; then
3326 error_exit
"PVRDMA is not supported since mremap is not implemented"
3335 if test "$pvrdma" = "yes" ; then
3336 error_exit
"PVRDMA requires rdma suppport"
3341 # Let's see if enhanced reg_mr is supported
3342 if test "$pvrdma" = "yes" ; then
3344 cat > $TMPC <<EOF &&
3345 #include <infiniband/verbs.h>
3351 struct ibv_pd *pd = NULL;
3357 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3364 if ! compile_prog
"" "-libverbs"; then
3365 QEMU_CFLAGS
="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3369 ##########################################
3370 # VNC SASL detection
3371 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3373 #include <sasl/sasl.h>
3375 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3377 # Assuming Cyrus-SASL installed in /usr prefix
3378 # QEMU defines struct iovec in "qemu/osdep.h",
3379 # we don't want libsasl to redefine it in <sasl/sasl.h>.
3380 vnc_sasl_cflags
="-DSTRUCT_IOVEC_DEFINED"
3381 vnc_sasl_libs
="-lsasl2"
3382 if compile_prog
"$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3384 libs_softmmu
="$vnc_sasl_libs $libs_softmmu"
3385 QEMU_CFLAGS
="$QEMU_CFLAGS $vnc_sasl_cflags"
3387 if test "$vnc_sasl" = "yes" ; then
3388 feature_not_found
"vnc-sasl" "Install Cyrus SASL devel"
3394 ##########################################
3395 # VNC JPEG detection
3396 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3399 #include <jpeglib.h>
3400 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3403 vnc_jpeg_libs
="-ljpeg"
3404 if compile_prog
"$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3406 libs_softmmu
="$vnc_jpeg_libs $libs_softmmu"
3407 QEMU_CFLAGS
="$QEMU_CFLAGS $vnc_jpeg_cflags"
3409 if test "$vnc_jpeg" = "yes" ; then
3410 feature_not_found
"vnc-jpeg" "Install libjpeg-turbo devel"
3416 ##########################################
3418 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3420 //#include <stdio.h>
3424 png_structp png_ptr;
3425 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3426 return png_ptr != 0;
3429 if $pkg_config libpng
--exists; then
3430 vnc_png_cflags
=$
($pkg_config libpng
--cflags)
3431 vnc_png_libs
=$
($pkg_config libpng
--libs)
3434 vnc_png_libs
="-lpng"
3436 if compile_prog
"$vnc_png_cflags" "$vnc_png_libs" ; then
3438 libs_softmmu
="$vnc_png_libs $libs_softmmu"
3439 QEMU_CFLAGS
="$QEMU_CFLAGS $vnc_png_cflags"
3441 if test "$vnc_png" = "yes" ; then
3442 feature_not_found
"vnc-png" "Install libpng devel"
3448 ##########################################
3450 if test "$xkbcommon" != "no" ; then
3451 if $pkg_config xkbcommon
--exists; then
3452 xkbcommon_cflags
=$
($pkg_config xkbcommon
--cflags)
3453 xkbcommon_libs
=$
($pkg_config xkbcommon
--libs)
3456 if test "$xkbcommon" = "yes" ; then
3457 feature_not_found
"xkbcommon" "Install libxkbcommon-devel"
3464 ##########################################
3465 # xfsctl() probe, used for file-posix.c
3466 if test "$xfs" != "no" ; then
3468 #include <stddef.h> /* NULL */
3469 #include <xfs/xfs.h>
3472 xfsctl(NULL, 0, 0, NULL);
3476 if compile_prog
"" "" ; then
3479 if test "$xfs" = "yes" ; then
3480 feature_not_found
"xfs" "Instal xfsprogs/xfslibs devel"
3486 ##########################################
3487 # vde libraries probe
3488 if test "$vde" != "no" ; then
3489 vde_libs
="-lvdeplug"
3491 #include <libvdeplug.h>
3494 struct vde_open_args a = {0, 0, 0};
3500 if compile_prog
"" "$vde_libs" ; then
3503 if test "$vde" = "yes" ; then
3504 feature_not_found
"vde" "Install vde (Virtual Distributed Ethernet) devel"
3510 ##########################################
3511 # netmap support probe
3512 # Apart from looking for netmap headers, we make sure that the host API version
3513 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3514 # a minor/major version number. Minor new features will be marked with values up
3515 # to 15, and if something happens that requires a change to the backend we will
3516 # move above 15, submit the backend fixes and modify this two bounds.
3517 if test "$netmap" != "no" ; then
3519 #include <inttypes.h>
3521 #include <net/netmap.h>
3522 #include <net/netmap_user.h>
3523 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3526 int main(void) { return 0; }
3528 if compile_prog
"" "" ; then
3531 if test "$netmap" = "yes" ; then
3532 feature_not_found
"netmap"
3538 ##########################################
3539 # libcap-ng library probe
3540 if test "$cap_ng" != "no" ; then
3546 capng_capability_to_name(CAPNG_EFFECTIVE);
3550 if compile_prog
"" "$cap_libs" ; then
3552 libs_tools
="$cap_libs $libs_tools"
3554 if test "$cap_ng" = "yes" ; then
3555 feature_not_found
"cap_ng" "Install libcap-ng devel"
3561 ##########################################
3562 # Sound support libraries probe
3564 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/,/ /g')
3565 for drv
in $audio_drv_list; do
3568 if $pkg_config alsa
--exists; then
3569 alsa_libs
=$
($pkg_config alsa
--libs)
3570 if test "$drv" = "try-alsa"; then
3571 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa/alsa/')
3574 if test "$drv" = "try-alsa"; then
3575 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-alsa//')
3577 error_exit
"$drv check failed" \
3578 "Make sure to have the $drv libs and headers installed."
3584 if $pkg_config libpulse
--exists; then
3585 pulse_libs
=$
($pkg_config libpulse
--libs)
3586 if test "$drv" = "try-pa"; then
3587 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa/pa/')
3590 if test "$drv" = "try-pa"; then
3591 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-pa//')
3593 error_exit
"$drv check failed" \
3594 "Make sure to have the $drv libs and headers installed."
3600 if test "$sdl" = "no"; then
3601 error_exit
"sdl not found or disabled, can not use sdl audio driver"
3606 if test "$sdl" = "no"; then
3607 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl//')
3609 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/try-sdl/sdl/')
3614 coreaudio_libs
="-framework CoreAudio"
3618 dsound_libs
="-lole32 -ldxguid"
3627 echo "$audio_possible_drivers" |
grep -q "\<$drv\>" ||
{
3628 error_exit
"Unknown driver '$drv' selected" \
3629 "Possible drivers are: $audio_possible_drivers"
3635 ##########################################
3638 if test "$brlapi" != "no" ; then
3639 brlapi_libs
="-lbrlapi"
3643 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3645 if compile_prog
"" "$brlapi_libs" ; then
3648 if test "$brlapi" = "yes" ; then
3649 feature_not_found
"brlapi" "Install brlapi devel"
3655 ##########################################
3657 if test "$iconv" != "no" ; then
3661 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3662 return conv != (iconv_t) -1;
3665 iconv_prefix_list
="/usr/local:/usr"
3666 iconv_lib_list
=":-liconv"
3668 for iconv_prefix
in $iconv_prefix_list; do
3670 iconv_cflags
="-I$iconv_prefix/include"
3671 iconv_ldflags
="-L$iconv_prefix/lib"
3672 for iconv_link
in $iconv_lib_list; do
3674 iconv_lib
="$iconv_ldflags $iconv_link"
3675 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3676 if compile_prog
"$iconv_cflags" "$iconv_lib" ; then
3681 if test "$iconv_found" = yes ; then
3685 if test "$iconv_found" = "yes" ; then
3688 if test "$iconv" = "yes" ; then
3689 feature_not_found
"iconv" "Install iconv devel"
3695 ##########################################
3697 if test "$iconv" = "no" ; then
3698 # curses will need iconv
3701 if test "$curses" != "no" ; then
3702 if test "$mingw32" = "yes" ; then
3703 curses_inc_list
="$($pkg_config --cflags ncurses 2>/dev/null):"
3704 curses_lib_list
="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3706 curses_inc_list
="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3707 curses_lib_list
="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3714 #include <langinfo.h>
3716 const char *codeset;
3718 setlocale(LC_ALL, "");
3720 addwstr(L"wide chars\n");
3722 add_wch(WACS_DEGREE);
3723 codeset = nl_langinfo(CODESET);
3724 return codeset != 0;
3728 for curses_inc
in $curses_inc_list; do
3729 # Make sure we get the wide character prototypes
3730 curses_inc
="-DNCURSES_WIDECHAR $curses_inc"
3732 for curses_lib
in $curses_lib_list; do
3734 if compile_prog
"$curses_inc" "$curses_lib" ; then
3739 if test "$curses_found" = yes ; then
3744 if test "$curses_found" = "yes" ; then
3747 if test "$curses" = "yes" ; then
3748 feature_not_found
"curses" "Install ncurses devel"
3754 ##########################################
3756 if test "$curl" != "no" ; then
3757 if $pkg_config libcurl
--exists; then
3758 curlconfig
="$pkg_config libcurl"
3760 curlconfig
=curl-config
3763 #include <curl/curl.h>
3764 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3766 curl_cflags
=$
($curlconfig --cflags 2>/dev
/null
)
3767 curl_libs
=$
($curlconfig --libs 2>/dev
/null
)
3768 if compile_prog
"$curl_cflags" "$curl_libs" ; then
3771 if test "$curl" = "yes" ; then
3772 feature_not_found
"curl" "Install libcurl devel"
3778 ##########################################
3779 # glib support probe
3782 glib_modules
=gthread-2.0
3783 if test "$modules" = yes; then
3784 glib_modules
="$glib_modules gmodule-export-2.0"
3786 if test "$plugins" = yes; then
3787 glib_modules
="$glib_modules gmodule-2.0"
3790 # This workaround is required due to a bug in pkg-config file for glib as it
3791 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3793 if test "$static" = yes && test "$mingw32" = yes; then
3794 QEMU_CFLAGS
="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3797 for i
in $glib_modules; do
3798 if $pkg_config --atleast-version=$glib_req_ver $i; then
3799 glib_cflags
=$
($pkg_config --cflags $i)
3800 glib_libs
=$
($pkg_config --libs $i)
3801 QEMU_CFLAGS
="$glib_cflags $QEMU_CFLAGS"
3802 LIBS
="$glib_libs $LIBS"
3803 libs_qga
="$glib_libs $libs_qga"
3805 error_exit
"glib-$glib_req_ver $i is required to compile QEMU"
3809 if $pkg_config --atleast-version=$glib_req_ver gio-2.0
; then
3811 gio_cflags
=$
($pkg_config --cflags gio-2.0
)
3812 gio_libs
=$
($pkg_config --libs gio-2.0
)
3813 gdbus_codegen
=$
($pkg_config --variable=gdbus_codegen gio-2.0
)
3814 if [ ! -x "$gdbus_codegen" ]; then
3821 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0
; then
3822 gio_cflags
="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3823 gio_libs
="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3826 # Sanity check that the current size_t matches the
3827 # size that glib thinks it should be. This catches
3828 # problems on multi-arch where people try to build
3829 # 32-bit QEMU while pointing at 64-bit glib headers
3834 #define QEMU_BUILD_BUG_ON(x) \
3835 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3838 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3843 if ! compile_prog
"$CFLAGS" "$LIBS" ; then
3844 error_exit
"sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3845 "You probably need to set PKG_CONFIG_LIBDIR"\
3846 "to point to the right pkg-config files for your"\
3850 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3853 int main(void) { return 0; }
3855 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3856 if cc_has_warning_flag
"-Wno-unknown-attributes"; then
3857 glib_cflags
="-Wno-unknown-attributes $glib_cflags"
3858 CFLAGS
="-Wno-unknown-attributes $CFLAGS"
3862 # Silence clang warnings triggered by glib < 2.57.2
3865 typedef struct Foo {
3868 static void foo_free(Foo *f)
3872 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3873 int main(void) { return 0; }
3875 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3876 if cc_has_warning_flag
"-Wno-unused-function"; then
3877 glib_cflags
="$glib_cflags -Wno-unused-function"
3878 CFLAGS
="$CFLAGS -Wno-unused-function"
3882 #########################################
3885 if test "$zlib" != "no" ; then
3886 if $pkg_config --exists zlib
; then
3887 zlib_cflags
=$
($pkg_config --cflags zlib
)
3888 zlib_libs
=$
($pkg_config --libs zlib
)
3889 QEMU_CFLAGS
="$zlib_cflags $QEMU_CFLAGS"
3890 LIBS
="$zlib_libs $LIBS"
3894 int main(void) { zlibVersion(); return 0; }
3896 if compile_prog
"" "-lz" ; then
3899 error_exit
"zlib check failed" \
3900 "Make sure to have the zlib libs and headers installed."
3905 ##########################################
3906 # SHA command probe for modules
3907 if test "$modules" = yes; then
3908 shacmd_probe
="sha1sum sha1 shasum"
3909 for c
in $shacmd_probe; do
3915 if test "$shacmd" = ""; then
3916 error_exit
"one of the checksum commands is required to enable modules: $shacmd_probe"
3920 ##########################################
3921 # pixman support probe
3923 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3926 elif $pkg_config --atleast-version=0.21.8 pixman-1
> /dev
/null
2>&1; then
3927 pixman_cflags
=$
($pkg_config --cflags pixman-1
)
3928 pixman_libs
=$
($pkg_config --libs pixman-1
)
3930 error_exit
"pixman >= 0.21.8 not present." \
3931 "Please install the pixman devel package."
3934 ##########################################
3935 # libmpathpersist probe
3937 if test "$mpath" != "no" ; then
3938 # probe for the new API
3940 #include <libudev.h>
3941 #include <mpath_persist.h>
3942 unsigned mpath_mx_alloc_len = 1024;
3944 static struct config *multipath_conf;
3945 extern struct udev *udev;
3946 extern struct config *get_multipath_config(void);
3947 extern void put_multipath_config(struct config *conf);
3949 struct config *get_multipath_config(void) { return multipath_conf; }
3950 void put_multipath_config(struct config *conf) { }
3954 multipath_conf = mpath_lib_init();
3958 if compile_prog
"" "-ludev -lmultipath -lmpathpersist" ; then
3960 mpathpersist_new_api
=yes
3962 # probe for the old API
3964 #include <libudev.h>
3965 #include <mpath_persist.h>
3966 unsigned mpath_mx_alloc_len = 1024;
3969 struct udev *udev = udev_new();
3970 mpath_lib_init(udev);
3974 if compile_prog
"" "-ludev -lmultipath -lmpathpersist" ; then
3976 mpathpersist_new_api
=no
3985 ##########################################
3987 PTHREADLIBS_LIST
="-pthread -lpthread -lpthreadGC2"
3991 #include <pthread.h>
3992 static void *f(void *p) { return NULL; }
3995 pthread_create(&thread, 0, f, 0);
3999 if compile_prog
"" "" ; then
4002 for pthread_lib
in $PTHREADLIBS_LIST; do
4003 if compile_prog
"" "$pthread_lib" ; then
4006 for lib_entry
in $LIBS; do
4007 if test "$lib_entry" = "$pthread_lib"; then
4012 if test "$found" = "no"; then
4013 LIBS
="$pthread_lib $LIBS"
4014 libs_qga
="$pthread_lib $libs_qga"
4016 PTHREAD_LIB
="$pthread_lib"
4022 if test "$mingw32" != yes && test "$pthread" = no
; then
4023 error_exit
"pthread check failed" \
4024 "Make sure to have the pthread libs and headers installed."
4027 # check for pthread_setname_np with thread id
4028 pthread_setname_np_w_tid
=no
4030 #include <pthread.h>
4032 static void *f(void *p) { return NULL; }
4036 pthread_create(&thread, 0, f, 0);
4037 pthread_setname_np(thread, "QEMU");
4041 if compile_prog
"" "$pthread_lib" ; then
4042 pthread_setname_np_w_tid
=yes
4045 # check for pthread_setname_np without thread id
4046 pthread_setname_np_wo_tid
=no
4048 #include <pthread.h>
4050 static void *f(void *p) { pthread_setname_np("QEMU"); }
4054 pthread_create(&thread, 0, f, 0);
4058 if compile_prog
"" "$pthread_lib" ; then
4059 pthread_setname_np_wo_tid
=yes
4062 ##########################################
4064 if test "$rbd" != "no" ; then
4067 #include <rbd/librbd.h>
4070 rados_create(&cluster, NULL);
4074 rbd_libs
="-lrbd -lrados"
4075 if compile_prog
"" "$rbd_libs" ; then
4078 if test "$rbd" = "yes" ; then
4079 feature_not_found
"rados block device" "Install librbd/ceph devel"
4085 ##########################################
4087 if test "$libssh" != "no" ; then
4088 if $pkg_config --exists libssh
; then
4089 libssh_cflags
=$
($pkg_config libssh
--cflags)
4090 libssh_libs
=$
($pkg_config libssh
--libs)
4093 if test "$libssh" = "yes" ; then
4094 error_exit
"libssh required for --enable-libssh"
4100 ##########################################
4101 # Check for libssh 0.8
4102 # This is done like this instead of using the LIBSSH_VERSION_* and
4103 # SSH_VERSION_* macros because some distributions in the past shipped
4104 # snapshots of the future 0.8 from Git, and those snapshots did not
4105 # have updated version numbers (still referring to 0.7.0).
4107 if test "$libssh" = "yes"; then
4109 #include <libssh/libssh.h>
4110 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4112 if compile_prog
"$libssh_cflags" "$libssh_libs"; then
4113 libssh_cflags
="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4117 ##########################################
4120 if test "$linux_aio" != "no" ; then
4123 #include <sys/eventfd.h>
4125 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4127 if compile_prog
"" "-laio" ; then
4130 if test "$linux_aio" = "yes" ; then
4131 feature_not_found
"linux AIO" "Install libaio devel"
4136 ##########################################
4137 # linux-io-uring probe
4139 if test "$linux_io_uring" != "no" ; then
4140 if $pkg_config liburing
; then
4141 linux_io_uring_cflags
=$
($pkg_config --cflags liburing
)
4142 linux_io_uring_libs
=$
($pkg_config --libs liburing
)
4145 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4146 # seen by programs linking the archive. It's not ideal, but just add the
4147 # library dependency globally.
4148 LIBS
="$linux_io_uring_libs $LIBS"
4150 if test "$linux_io_uring" = "yes" ; then
4151 feature_not_found
"linux io_uring" "Install liburing devel"
4157 ##########################################
4158 # TPM emulation is only on POSIX
4160 if test "$tpm" = ""; then
4161 if test "$mingw32" = "yes"; then
4166 elif test "$tpm" = "yes"; then
4167 if test "$mingw32" = "yes" ; then
4168 error_exit
"TPM emulation only available on POSIX systems"
4172 ##########################################
4175 if test "$attr" != "no" ; then
4178 #include <sys/types.h>
4179 #ifdef CONFIG_LIBATTR
4180 #include <attr/xattr.h>
4182 #include <sys/xattr.h>
4184 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4186 if compile_prog
"" "" ; then
4188 # Older distros have <attr/xattr.h>, and need -lattr:
4189 elif compile_prog
"-DCONFIG_LIBATTR" "-lattr" ; then
4194 if test "$attr" = "yes" ; then
4195 feature_not_found
"ATTR" "Install libc6 or libattr devel"
4201 ##########################################
4204 #include <sys/types.h>
4205 #include <sys/uio.h>
4207 int main(void) { return sizeof(struct iovec); }
4210 if compile_prog
"" "" ; then
4214 ##########################################
4217 #include <sys/types.h>
4218 #include <sys/uio.h>
4220 int main(void) { return preadv(0, 0, 0, 0); }
4223 if compile_prog
"" "" ; then
4227 ##########################################
4229 # fdt support is mandatory for at least some target architectures,
4230 # so insist on it if we're building those system emulators.
4232 for target
in $target_list; do
4234 aarch64
*-softmmu|arm
*-softmmu|ppc
*-softmmu|microblaze
*-softmmu|mips64el-softmmu|riscv
*-softmmu|rx-softmmu
)
4240 if test "$fdt_required" = "yes"; then
4241 if test "$fdt" = "no"; then
4242 error_exit
"fdt disabled but some requested targets require it." \
4243 "You can turn off fdt only if you also disable all the system emulation" \
4244 "targets which need it (by specifying a cut down --target-list)."
4247 elif test "$fdt" != "yes" ; then
4251 # fdt is only required when building softmmu targets
4252 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4256 if test "$fdt" != "no" ; then
4258 # explicitly check for libfdt_env.h as it is missing in some stable installs
4259 # and test for required functions to make sure we are on a version >= 1.4.2
4262 #include <libfdt_env.h>
4263 int main(void) { fdt_check_full(NULL, 0); return 0; }
4265 if compile_prog
"" "$fdt_libs" ; then
4266 # system DTC is good - use it
4269 # have GIT checkout, so activate dtc submodule
4270 if test -e "${source_path}/.git" ; then
4271 git_submodules
="${git_submodules} dtc"
4273 if test -d "${source_path}/dtc/libfdt" ||
test -e "${source_path}/.git" ; then
4276 if [ "$pwd_is_source_path" != "y" ] ; then
4277 symlink
"$source_path/dtc/Makefile" "dtc/Makefile"
4278 symlink
"$source_path/dtc/scripts" "dtc/scripts"
4280 fdt_cflags
="-I\$(SRC_PATH)/dtc/libfdt"
4281 fdt_ldflags
="-L\$(BUILD_DIR)/dtc/libfdt"
4282 fdt_libs
="$fdt_libs"
4283 elif test "$fdt" = "yes" ; then
4284 # Not a git build & no libfdt found, prompt for system install
4285 error_exit
"DTC (libfdt) version >= 1.4.2 not present." \
4286 "Please install the DTC (libfdt) devel package"
4288 # don't have and don't want
4295 libs_softmmu
="$libs_softmmu $fdt_libs"
4297 ##########################################
4298 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4301 if $pkg_config gbm
; then
4302 gbm_cflags
="$($pkg_config --cflags gbm)"
4303 gbm_libs
="$($pkg_config --libs gbm)"
4307 if test "$opengl" != "no" ; then
4308 opengl_pkgs
="epoxy gbm"
4309 if $pkg_config $opengl_pkgs; then
4310 opengl_cflags
="$($pkg_config --cflags $opengl_pkgs)"
4311 opengl_libs
="$($pkg_config --libs $opengl_pkgs)"
4313 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4316 QEMU_CFLAGS
="$QEMU_CFLAGS $opengl_cflags"
4318 if test "$opengl" = "yes" ; then
4319 feature_not_found
"opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4327 if test "$opengl" = "yes"; then
4329 #include <epoxy/egl.h>
4330 #ifndef EGL_MESA_image_dma_buf_export
4331 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4333 int main(void) { return 0; }
4335 if compile_prog
"" "" ; then
4340 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4341 for target
in $target_list; do
4343 lm32-softmmu
) # milkymist-tmu2 requires X11 and OpenGL
4350 ##########################################
4352 if test "$libxml2" != "no" ; then
4353 if $pkg_config --exists libxml-2.0
; then
4355 libxml2_cflags
=$
($pkg_config --cflags libxml-2.0
)
4356 libxml2_libs
=$
($pkg_config --libs libxml-2.0
)
4358 if test "$libxml2" = "yes"; then
4359 feature_not_found
"libxml2" "Install libxml2 devel"
4365 ##########################################
4367 if test "$glusterfs" != "no" ; then
4368 if $pkg_config --atleast-version=3 glusterfs-api
; then
4370 glusterfs_cflags
=$
($pkg_config --cflags glusterfs-api
)
4371 glusterfs_libs
=$
($pkg_config --libs glusterfs-api
)
4372 if $pkg_config --atleast-version=4 glusterfs-api
; then
4373 glusterfs_xlator_opt
="yes"
4375 if $pkg_config --atleast-version=5 glusterfs-api
; then
4376 glusterfs_discard
="yes"
4378 if $pkg_config --atleast-version=6 glusterfs-api
; then
4379 glusterfs_fallocate
="yes"
4380 glusterfs_zerofill
="yes"
4383 #include <glusterfs/api/glfs.h>
4388 /* new glfs_ftruncate() passes two additional args */
4389 return glfs_ftruncate(NULL, 0, NULL, NULL);
4392 if compile_prog
"$glusterfs_cflags" "$glusterfs_libs" ; then
4393 glusterfs_ftruncate_has_stat
="yes"
4396 #include <glusterfs/api/glfs.h>
4398 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4400 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4406 glfs_io_cbk iocb = &glusterfs_iocb;
4407 iocb(NULL, 0 , NULL, NULL, NULL);
4411 if compile_prog
"$glusterfs_cflags" "$glusterfs_libs" ; then
4412 glusterfs_iocb_has_stat
="yes"
4415 if test "$glusterfs" = "yes" ; then
4416 feature_not_found
"GlusterFS backend support" \
4417 "Install glusterfs-api devel >= 3"
4423 # Check for inotify functions when we are building linux-user
4424 # emulator. This is done because older glibc versions don't
4425 # have syscall stubs for these implemented. In that case we
4426 # don't provide them even if kernel supports them.
4430 #include <sys/inotify.h>
4435 /* try to start inotify */
4436 return inotify_init();
4439 if compile_prog
"" "" ; then
4445 #include <sys/inotify.h>
4450 /* try to start inotify */
4451 return inotify_init1(0);
4454 if compile_prog
"" "" ; then
4458 # check if pipe2 is there
4467 return pipe2(pipefd, O_CLOEXEC);
4470 if compile_prog
"" "" ; then
4474 # check if accept4 is there
4477 #include <sys/socket.h>
4482 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4486 if compile_prog
"" "" ; then
4490 # check if tee/splice is there. vmsplice was added same time.
4500 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4501 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4505 if compile_prog
"" "" ; then
4509 ##########################################
4512 if test "$numa" != "no" ; then
4515 int main(void) { return numa_available(); }
4518 if compile_prog
"" "-lnuma" ; then
4520 libs_softmmu
="-lnuma $libs_softmmu"
4522 if test "$numa" = "yes" ; then
4523 feature_not_found
"numa" "install numactl devel"
4529 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4530 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4534 # Even if malloc_trim() is available, these non-libc memory allocators
4535 # do not support it.
4536 if test "$tcmalloc" = "yes" ||
test "$jemalloc" = "yes" ; then
4537 if test "$malloc_trim" = "yes" ; then
4538 echo "Disabling malloc_trim with non-libc memory allocator"
4543 #######################################
4546 if test "$malloc_trim" != "no" ; then
4549 int main(void) { malloc_trim(0); return 0; }
4551 if compile_prog
"" "" ; then
4558 ##########################################
4561 if test "$tcmalloc" = "yes" ; then
4564 int main(void) { malloc(1); return 0; }
4567 if compile_prog
"" "-ltcmalloc" ; then
4568 LIBS
="-ltcmalloc $LIBS"
4570 feature_not_found
"tcmalloc" "install gperftools devel"
4574 ##########################################
4577 if test "$jemalloc" = "yes" ; then
4580 int main(void) { malloc(1); return 0; }
4583 if compile_prog
"" "-ljemalloc" ; then
4584 LIBS
="-ljemalloc $LIBS"
4586 feature_not_found
"jemalloc" "install jemalloc devel"
4590 ##########################################
4595 #include <sys/syscall.h>
4597 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4600 if compile_prog
"" "" ; then
4604 # check if optreset global is declared by <getopt.h>
4608 int main(void) { return optreset; }
4611 if compile_prog
"" "" ; then
4615 # check if eventfd is supported
4618 #include <sys/eventfd.h>
4622 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4625 if compile_prog
"" "" ; then
4629 # check if memfd is supported
4632 #include <sys/mman.h>
4636 return memfd_create("foo", MFD_ALLOW_SEALING);
4639 if compile_prog
"" "" ; then
4645 if test "$linux_user" = "yes"; then
4647 #include <linux/usbdevice_fs.h>
4649 #ifndef USBDEVFS_GET_CAPABILITIES
4650 #error "USBDEVFS_GET_CAPABILITIES undefined"
4653 #ifndef USBDEVFS_DISCONNECT_CLAIM
4654 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4662 if compile_prog
"" ""; then
4667 # check for fallocate
4674 fallocate(0, 0, 0, 0);
4678 if compile_prog
"" "" ; then
4682 # check for fallocate hole punching
4683 fallocate_punch_hole
=no
4686 #include <linux/falloc.h>
4690 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4694 if compile_prog
"" "" ; then
4695 fallocate_punch_hole
=yes
4698 # check that fallocate supports range zeroing inside the file
4699 fallocate_zero_range
=no
4702 #include <linux/falloc.h>
4706 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4710 if compile_prog
"" "" ; then
4711 fallocate_zero_range
=yes
4714 # check for posix_fallocate
4721 posix_fallocate(0, 0, 0);
4725 if compile_prog
"" "" ; then
4729 # check for sync_file_range
4736 sync_file_range(0, 0, 0, 0);
4740 if compile_prog
"" "" ; then
4744 # check for linux/fiemap.h and FS_IOC_FIEMAP
4747 #include <sys/ioctl.h>
4748 #include <linux/fs.h>
4749 #include <linux/fiemap.h>
4753 ioctl(0, FS_IOC_FIEMAP, 0);
4757 if compile_prog
"" "" ; then
4772 if compile_prog
"" "" ; then
4776 # check for ppoll support
4783 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4784 ppoll(&pfd, 1, 0, 0);
4788 if compile_prog
"" "" ; then
4792 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4793 prctl_pr_set_timerslack
=no
4795 #include <sys/prctl.h>
4799 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4803 if compile_prog
"" "" ; then
4804 prctl_pr_set_timerslack
=yes
4807 # check for epoll support
4810 #include <sys/epoll.h>
4818 if compile_prog
"" "" ; then
4822 # epoll_create1 is a later addition
4823 # so we must check separately for its presence
4826 #include <sys/epoll.h>
4830 /* Note that we use epoll_create1 as a value, not as
4831 * a function being called. This is necessary so that on
4832 * old SPARC glibc versions where the function was present in
4833 * the library but not declared in the header file we will
4834 * fail the configure check. (Otherwise we will get a compiler
4835 * warning but not an error, and will proceed to fail the
4836 * qemu compile where we compile with -Werror.)
4838 return (int)(uintptr_t)&epoll_create1;
4841 if compile_prog
"" "" ; then
4845 # check for sendfile support
4848 #include <sys/sendfile.h>
4852 return sendfile(0, 0, 0, 0);
4855 if compile_prog
"" "" ; then
4859 # check for timerfd support (glibc 2.8 and newer)
4862 #include <sys/timerfd.h>
4866 return(timerfd_create(CLOCK_REALTIME, 0));
4869 if compile_prog
"" "" ; then
4873 # check for setns and unshare support
4886 if compile_prog
"" "" ; then
4890 # clock_adjtime probe
4897 return clock_adjtime(0, 0);
4901 if compile_prog
"" "" ; then
4916 if compile_prog
"" "" ; then
4920 # check for kcov support (kernel must be 4.4+, compiled with certain options)
4922 if check_include sys
/kcov.h
; then
4926 # Check we have a new enough version of sphinx-build
4927 has_sphinx_build
() {
4928 # This is a bit awkward but works: create a trivial document and
4929 # try to run it with our configuration file (which enforces a
4930 # version requirement). This will fail if either
4931 # sphinx-build doesn't exist at all or if it is too old.
4932 mkdir
-p "$TMPDIR1/sphinx"
4933 touch "$TMPDIR1/sphinx/index.rst"
4934 "$sphinx_build" -c "$source_path/docs" -b html
"$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev
/null
2>&1
4937 # Check if tools are available to build documentation.
4938 if test "$docs" != "no" ; then
4939 if has_sphinx_build
; then
4944 if has makeinfo
&& has pod2man
&& test "$sphinx_ok" = "yes"; then
4947 if test "$docs" = "yes" ; then
4948 if has
$sphinx_build && test "$sphinx_ok" != "yes"; then
4949 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
4951 feature_not_found
"docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
4957 # Search for bswap_32 function
4960 #include <byteswap.h>
4961 int main(void) { return bswap_32(0); }
4963 if compile_prog
"" "" ; then
4967 # Search for bswap32 function
4970 #include <sys/endian.h>
4971 #include <sys/types.h>
4972 #include <machine/bswap.h>
4973 int main(void) { return bswap32(0); }
4975 if compile_prog
"" "" ; then
4979 ##########################################
4980 # Do we have libiscsi >= 1.9.0
4981 if test "$libiscsi" != "no" ; then
4982 if $pkg_config --atleast-version=1.9.0 libiscsi
; then
4984 libiscsi_cflags
=$
($pkg_config --cflags libiscsi
)
4985 libiscsi_libs
=$
($pkg_config --libs libiscsi
)
4987 if test "$libiscsi" = "yes" ; then
4988 feature_not_found
"libiscsi" "Install libiscsi >= 1.9.0"
4994 ##########################################
4998 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
5000 if compile_prog
"" "" ; then
5002 elif compile_prog
"" "-lm" ; then
5004 libs_qga
="-lm $libs_qga"
5006 error_exit
"libm check failed"
5009 ##########################################
5011 # uClibc provides 2 versions of clock_gettime(), one with realtime
5012 # support and one without. This means that the clock_gettime() don't
5013 # need -lrt. We still need it for timer_create() so we check for this
5014 # function in addition.
5019 timer_create(CLOCK_REALTIME, NULL, NULL);
5020 return clock_gettime(CLOCK_REALTIME, NULL);
5024 if compile_prog
"" "" ; then
5026 # we need pthread for static linking. use previous pthread test result
5027 elif compile_prog
"" "$pthread_lib -lrt" ; then
5029 libs_qga
="$libs_qga -lrt"
5032 # Check whether we need to link libutil for openpty()
5034 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5035 int main(void) { return openpty(0, 0, 0, 0, 0); }
5038 if ! compile_prog
"" "" ; then
5039 if compile_prog
"" "-lutil" ; then
5040 libs_softmmu
="-lutil $libs_softmmu"
5041 libs_tools
="-lutil $libs_tools"
5045 ##########################################
5047 if test "$spice" != "no" ; then
5050 int main(void) { spice_server_new(); return 0; }
5052 spice_cflags
=$
($pkg_config --cflags spice-protocol spice-server
2>/dev
/null
)
5053 spice_libs
=$
($pkg_config --libs spice-protocol spice-server
2>/dev
/null
)
5054 if $pkg_config --atleast-version=0.12.5 spice-server
&& \
5055 $pkg_config --atleast-version=0.12.3 spice-protocol
&& \
5056 compile_prog
"$spice_cflags" "$spice_libs" ; then
5058 libs_softmmu
="$libs_softmmu $spice_libs"
5059 QEMU_CFLAGS
="$QEMU_CFLAGS $spice_cflags"
5060 spice_protocol_version
=$
($pkg_config --modversion spice-protocol
)
5061 spice_server_version
=$
($pkg_config --modversion spice-server
)
5063 if test "$spice" = "yes" ; then
5064 feature_not_found
"spice" \
5065 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5071 # check for smartcard support
5072 if test "$smartcard" != "no"; then
5073 if $pkg_config --atleast-version=2.5.1 libcacard
; then
5074 libcacard_cflags
=$
($pkg_config --cflags libcacard
)
5075 libcacard_libs
=$
($pkg_config --libs libcacard
)
5078 if test "$smartcard" = "yes"; then
5079 feature_not_found
"smartcard" "Install libcacard devel"
5086 if test "$libusb" != "no" ; then
5087 if $pkg_config --atleast-version=1.0.13 libusb-1.0
; then
5089 libusb_cflags
=$
($pkg_config --cflags libusb-1.0
)
5090 libusb_libs
=$
($pkg_config --libs libusb-1.0
)
5092 if test "$libusb" = "yes"; then
5093 feature_not_found
"libusb" "Install libusb devel >= 1.0.13"
5099 # check for usbredirparser for usb network redirection support
5100 if test "$usb_redir" != "no" ; then
5101 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5
; then
5103 usb_redir_cflags
=$
($pkg_config --cflags libusbredirparser-0.5
)
5104 usb_redir_libs
=$
($pkg_config --libs libusbredirparser-0.5
)
5106 if test "$usb_redir" = "yes"; then
5107 feature_not_found
"usb-redir" "Install usbredir devel"
5113 ##########################################
5114 # check if we have VSS SDK headers for win
5116 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5117 test "$vss_win32_sdk" != "no" ; then
5118 case "$vss_win32_sdk" in
5119 "") vss_win32_include
="-isystem $source_path" ;;
5120 *\
*) # The SDK is installed in "Program Files" by default, but we cannot
5121 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5122 vss_win32_include
="-isystem $source_path/.sdk/vss"
5123 symlink
"$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5125 *) vss_win32_include
="-isystem $vss_win32_sdk"
5128 #define __MIDL_user_allocate_free_DEFINED__
5129 #include <inc/win2003/vss.h>
5130 int main(void) { return VSS_CTX_BACKUP; }
5132 if compile_prog
"$vss_win32_include" "" ; then
5133 guest_agent_with_vss
="yes"
5134 QEMU_CFLAGS
="$QEMU_CFLAGS $vss_win32_include"
5135 libs_qga
="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5136 qga_vss_provider
="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5138 if test "$vss_win32_sdk" != "" ; then
5139 echo "ERROR: Please download and install Microsoft VSS SDK:"
5140 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5141 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5142 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5143 echo "ERROR: The headers are extracted in the directory \`inc'."
5144 feature_not_found
"VSS support"
5146 guest_agent_with_vss
="no"
5150 ##########################################
5151 # lookup Windows platform SDK (if not specified)
5152 # The SDK is needed only to build .tlb (type library) file of guest agent
5153 # VSS provider from the source. It is usually unnecessary because the
5154 # pre-compiled .tlb file is included.
5156 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5157 test "$guest_agent_with_vss" = "yes" ; then
5158 if test -z "$win_sdk"; then
5159 programfiles
="$PROGRAMFILES"
5160 test -n "$PROGRAMW6432" && programfiles
="$PROGRAMW6432"
5161 if test -n "$programfiles"; then
5162 win_sdk
=$
(ls -d "$programfiles/Microsoft SDKs/Windows/v"* |
tail -1) 2>/dev
/null
5164 feature_not_found
"Windows SDK"
5166 elif test "$win_sdk" = "no"; then
5171 ##########################################
5172 # check if mingw environment provides a recent ntddscsi.h
5173 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5175 #include <windows.h>
5176 #include <ntddscsi.h>
5178 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5179 #error Missing required ioctl definitions
5181 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5185 if compile_prog
"" "" ; then
5186 guest_agent_ntddscsi
=yes
5187 libs_qga
="-lsetupapi -lcfgmgr32 $libs_qga"
5191 ##########################################
5192 # virgl renderer probe
5194 if test "$virglrenderer" != "no" ; then
5196 #include <virglrenderer.h>
5197 int main(void) { virgl_renderer_poll(); return 0; }
5199 virgl_cflags
=$
($pkg_config --cflags virglrenderer
2>/dev
/null
)
5200 virgl_libs
=$
($pkg_config --libs virglrenderer
2>/dev
/null
)
5201 virgl_version
=$
($pkg_config --modversion virglrenderer
2>/dev
/null
)
5202 if $pkg_config virglrenderer
>/dev
/null
2>&1 && \
5203 compile_prog
"$virgl_cflags" "$virgl_libs" ; then
5206 if test "$virglrenderer" = "yes" ; then
5207 feature_not_found
"virglrenderer"
5213 ##########################################
5218 if $pkg_config capstone
; then
5220 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5222 elif test -e "${source_path}/capstone/Makefile" ; then
5224 elif test -z "$capstone" ; then
5227 feature_not_found
"capstone" "Install capstone devel or git submodule"
5232 if ! $pkg_config capstone
; then
5233 feature_not_found
"capstone" "Install capstone devel"
5240 if test "$capstone" = git
; then
5241 git_submodules
="${git_submodules} capstone"
5244 QEMU_CFLAGS
="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
5245 if test "$mingw32" = "yes"; then
5246 LIBCAPSTONE
=capstone.lib
5248 LIBCAPSTONE
=libcapstone.a
5250 libs_cpu
="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu"
5254 QEMU_CFLAGS
="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5255 libs_cpu
="$($pkg_config --libs capstone) $libs_cpu"
5261 error_exit
"Unknown state for capstone: $capstone"
5265 ##########################################
5266 # check if we have fdatasync
5272 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5273 return fdatasync(0);
5275 #error Not supported
5279 if compile_prog
"" "" ; then
5283 ##########################################
5284 # check if we have madvise
5288 #include <sys/types.h>
5289 #include <sys/mman.h>
5291 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5293 if compile_prog
"" "" ; then
5297 ##########################################
5298 # check if we have posix_madvise
5302 #include <sys/mman.h>
5304 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5306 if compile_prog
"" "" ; then
5310 ##########################################
5311 # check if we have posix_memalign()
5318 return posix_memalign(&p, 8, 8);
5321 if compile_prog
"" "" ; then
5325 ##########################################
5326 # check if we have posix_syslog
5331 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5333 if compile_prog
"" "" ; then
5337 ##########################################
5338 # check if we have sem_timedwait
5342 #include <semaphore.h>
5343 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5345 if compile_prog
"" "" ; then
5349 ##########################################
5350 # check if we have strchrnul
5356 // Use a haystack that the compiler shouldn't be able to constant fold
5357 char *haystack = (char*)&main;
5358 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5360 if compile_prog
"" "" ; then
5364 #########################################
5365 # check if we have st_atim
5369 #include <sys/stat.h>
5371 int main(void) { return offsetof(struct stat, st_atim); }
5373 if compile_prog
"" "" ; then
5377 ##########################################
5378 # check if trace backend exists
5380 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev
/null
2> /dev
/null
5381 if test "$?" -ne 0 ; then
5382 error_exit
"invalid trace backends" \
5383 "Please choose supported trace backends."
5386 ##########################################
5387 # For 'ust' backend, test if ust headers are present
5388 if have_backend
"ust"; then
5390 #include <lttng/tracepoint.h>
5391 int main(void) { return 0; }
5393 if compile_prog
"" "-Wl,--no-as-needed -ldl" ; then
5394 if $pkg_config lttng-ust
--exists; then
5395 lttng_ust_libs
=$
($pkg_config --libs lttng-ust
)
5397 lttng_ust_libs
="-llttng-ust -ldl"
5399 if $pkg_config liburcu-bp
--exists; then
5400 urcu_bp_libs
=$
($pkg_config --libs liburcu-bp
)
5402 urcu_bp_libs
="-lurcu-bp"
5405 LIBS
="$lttng_ust_libs $urcu_bp_libs $LIBS"
5406 libs_qga
="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5408 error_exit
"Trace backend 'ust' missing lttng-ust header files"
5412 ##########################################
5413 # For 'dtrace' backend, test if 'dtrace' command is present
5414 if have_backend
"dtrace"; then
5415 if ! has
'dtrace' ; then
5416 error_exit
"dtrace command is not found in PATH $PATH"
5418 trace_backend_stap
="no"
5419 if has
'stap' ; then
5420 trace_backend_stap
="yes"
5424 ##########################################
5425 # check and set a backend for coroutine
5427 # We prefer ucontext, but it's not always possible. The fallback
5428 # is sigcontext. On Windows the only valid backend is the Windows
5432 if test "$darwin" != "yes"; then
5434 #include <ucontext.h>
5435 #ifdef __stub_makecontext
5436 #error Ignoring glibc stub makecontext which will always fail
5438 int main(void) { makecontext(0, 0, 0); return 0; }
5440 if compile_prog
"" "" ; then
5445 if test "$coroutine" = ""; then
5446 if test "$mingw32" = "yes"; then
5448 elif test "$ucontext_works" = "yes"; then
5451 coroutine
=sigaltstack
5456 if test "$mingw32" != "yes"; then
5457 error_exit
"'windows' coroutine backend only valid for Windows"
5459 # Unfortunately the user visible backend name doesn't match the
5460 # coroutine-*.c filename for this case, so we have to adjust it here.
5464 if test "$ucontext_works" != "yes"; then
5465 feature_not_found
"ucontext"
5469 if test "$mingw32" = "yes"; then
5470 error_exit
"only the 'windows' coroutine backend is valid for Windows"
5474 error_exit
"unknown coroutine backend $coroutine"
5479 if test "$coroutine_pool" = ""; then
5483 if test "$debug_stack_usage" = "yes"; then
5484 if test "$coroutine_pool" = "yes"; then
5485 echo "WARN: disabling coroutine pool for stack usage debugging"
5491 ##########################################
5492 # check if we have open_by_handle_at
5494 open_by_handle_at
=no
5497 #if !defined(AT_EMPTY_PATH)
5498 # error missing definition
5500 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5503 if compile_prog
"" "" ; then
5504 open_by_handle_at
=yes
5507 ########################################
5508 # check if we have linux/magic.h
5512 #include <linux/magic.h>
5517 if compile_prog
"" "" ; then
5521 ########################################
5522 # check whether we can disable warning option with a pragma (this is needed
5523 # to silence warnings in the headers of some versions of external libraries).
5524 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5527 # If we can't selectively disable warning in the code, disable -Werror so that
5528 # the build doesn't fail anyway.
5530 pragma_disable_unused_but_set
=no
5532 #pragma GCC diagnostic push
5533 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5534 #pragma GCC diagnostic pop
5540 if compile_prog
"-Werror" "" ; then
5541 pragma_diagnostic_available
=yes
5546 ########################################
5547 # check if we have valgrind/valgrind.h
5551 #include <valgrind/valgrind.h>
5556 if compile_prog
"" "" ; then
5560 ########################################
5561 # check if environ is declared
5571 if compile_prog
"" "" ; then
5575 ########################################
5576 # check if cpuid.h is usable.
5581 unsigned a, b, c, d;
5582 int max = __get_cpuid_max(0, 0);
5585 __cpuid(1, a, b, c, d);
5589 __cpuid_count(7, 0, a, b, c, d);
5595 if compile_prog
"" "" ; then
5599 ##########################################
5600 # avx2 optimization requirement check
5602 # There is no point enabling this if cpuid.h is not usable,
5603 # since we won't be able to select the new routines.
5605 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5607 #pragma GCC push_options
5608 #pragma GCC target("avx2")
5610 #include <immintrin.h>
5611 static int bar(void *a) {
5612 __m256i x = *(__m256i *)a;
5613 return _mm256_testz_si256(x, x);
5615 int main(int argc, char *argv[]) { return bar(argv[0]); }
5617 if compile_object
"" ; then
5624 ##########################################
5625 # avx512f optimization requirement check
5627 # There is no point enabling this if cpuid.h is not usable,
5628 # since we won't be able to select the new routines.
5629 # by default, it is turned off.
5630 # if user explicitly want to enable it, check environment
5632 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5634 #pragma GCC push_options
5635 #pragma GCC target("avx512f")
5637 #include <immintrin.h>
5638 static int bar(void *a) {
5639 __m512i x = *(__m512i *)a;
5640 return _mm512_test_epi64_mask(x, x);
5642 int main(int argc, char *argv[])
5644 return bar(argv[0]);
5647 if ! compile_object
"" ; then
5654 ########################################
5655 # check if __[u]int128_t is usable.
5668 if compile_prog
"" "" ; then
5672 #########################################
5673 # See if 128-bit atomic operations are supported.
5676 if test "$int128" = "yes"; then
5680 unsigned __int128 x = 0, y = 0;
5681 y = __atomic_load_16(&x, 0);
5682 __atomic_store_16(&x, y, 0);
5683 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5687 if compile_prog
"" "" ; then
5693 if test "$int128" = yes && test "$atomic128" = no
; then
5697 unsigned __int128 x = 0, y = 0;
5698 __sync_val_compare_and_swap_16(&x, y, x);
5702 if compile_prog
"" "" ; then
5707 #########################################
5708 # See if 64-bit atomic operations are supported.
5709 # Note that without __atomic builtins, we can only
5710 # assume atomic loads/stores max at pointer size.
5716 uint64_t x = 0, y = 0;
5717 #ifdef __ATOMIC_RELAXED
5718 y = __atomic_load_8(&x, 0);
5719 __atomic_store_8(&x, y, 0);
5720 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5721 __atomic_exchange_8(&x, y, 0);
5722 __atomic_fetch_add_8(&x, y, 0);
5724 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5725 __sync_lock_test_and_set(&x, y);
5726 __sync_val_compare_and_swap(&x, y, 0);
5727 __sync_fetch_and_add(&x, y);
5732 if compile_prog
"" "" ; then
5736 #########################################
5737 # See if --dynamic-list is supported by the linker
5738 ld_dynamic_list
="no"
5739 if test "$static" = "no" ; then
5762 if compile_prog
"" "-Wl,--dynamic-list=$TMPTXT" ; then
5763 ld_dynamic_list
="yes"
5767 #########################################
5768 # See if -exported_symbols_list is supported by the linker
5770 ld_exported_symbols_list
="no"
5771 if test "$static" = "no" ; then
5776 if compile_prog
"" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5777 ld_exported_symbols_list
="yes"
5781 if test "$plugins" = "yes" &&
5782 test "$ld_dynamic_list" = "no" &&
5783 test "$ld_exported_symbols_list" = "no" ; then
5785 "Plugin support requires dynamic linking and specifying a set of symbols " \
5786 "that are exported to plugins. Unfortunately your linker doesn't " \
5787 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5788 "for this purpose. You can't build with --static."
5791 ########################################
5792 # See if __attribute__((alias)) is supported.
5793 # This false for Xcode 9, but has been remedied for Xcode 10.
5794 # Unfortunately, travis uses Xcode 9 by default.
5799 extern const int y __attribute__((alias("x")));
5800 int main(void) { return 0; }
5802 if compile_prog
"" "" ; then
5806 ########################################
5807 # check if getauxval is available.
5811 #include <sys/auxv.h>
5813 return getauxval(AT_HWCAP) == 0;
5816 if compile_prog
"" "" ; then
5820 ########################################
5821 # check if ccache is interfering with
5822 # semantic analysis of macros
5827 static const int Z = 1;
5828 #define fn() ({ Z; })
5829 #define TAUT(X) ((X) == Z)
5830 #define PAREN(X, Y) (X == Y)
5832 int main(int argc, char *argv[])
5838 if (PAREN(x, y)) return 0;
5839 if (TAUT(Z)) return 0;
5844 if ! compile_object
"-Werror"; then
5848 #################################################
5849 # clang does not support glibc + FORTIFY_SOURCE.
5851 if test "$fortify_source" != "no"; then
5852 if echo |
$cc -dM -E - |
grep __clang__
> /dev
/null
2>&1 ; then
5853 fortify_source
="no";
5854 elif test -n "$cxx" && has
$cxx &&
5855 echo |
$cxx -dM -E - |
grep __clang__
>/dev
/null
2>&1 ; then
5856 fortify_source
="no";
5858 fortify_source
="yes"
5862 ###############################################
5863 # Check if copy_file_range is provided by glibc
5864 have_copy_file_range
=no
5868 copy_file_range(0, NULL, 0, NULL, 0, 0);
5872 if compile_prog
"" "" ; then
5873 have_copy_file_range
=yes
5876 ##########################################
5877 # check if struct fsxattr is available via linux/fs.h
5881 #include <linux/fs.h>
5887 if compile_prog
"" "" ; then
5891 ##########################################
5892 # check for usable membarrier system call
5893 if test "$membarrier" = "yes"; then
5895 if test "$mingw32" = "yes" ; then
5897 elif test "$linux" = "yes" ; then
5899 #include <linux/membarrier.h>
5900 #include <sys/syscall.h>
5904 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5905 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5909 if compile_prog
"" "" ; then
5913 if test "$have_membarrier" = "no"; then
5914 feature_not_found
"membarrier" "membarrier system call not available"
5917 # Do not enable it by default even for Mingw32, because it doesn't
5922 ##########################################
5923 # check if rtnetlink.h exists and is useful
5926 #include <linux/rtnetlink.h>
5928 return IFLA_PROTO_DOWN;
5931 if compile_prog
"" "" ; then
5935 ##########################################
5936 # check for usable AF_VSOCK environment
5940 #include <sys/types.h>
5941 #include <sys/socket.h>
5942 #if !defined(AF_VSOCK)
5943 # error missing AF_VSOCK flag
5945 #include <linux/vm_sockets.h>
5948 struct sockaddr_vm svm;
5949 socklen_t len = sizeof(svm);
5950 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5951 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5952 if ((ret == -1) && (errno == ENOTCONN)) {
5958 if compile_prog
"" "" ; then
5962 ##########################################
5963 # check for usable AF_ALG environment
5967 #include <sys/types.h>
5968 #include <sys/socket.h>
5969 #include <linux/if_alg.h>
5972 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5976 if compile_prog
"" "" ; then
5979 if test "$crypto_afalg" = "yes"
5981 if test "$have_afalg" != "yes"
5983 error_exit
"AF_ALG requested but could not be detected"
5988 #################################################
5989 # Check to see if we have the Hypervisor framework
5990 if [ "$darwin" = "yes" ] ; then
5992 #include <Hypervisor/hv.h>
5993 int main() { return 0;}
5995 if ! compile_object
""; then
5999 QEMU_LDFLAGS
="-framework Hypervisor $QEMU_LDFLAGS"
6003 #################################################
6004 # Sparc implicitly links with --relax, which is
6005 # incompatible with -r, so --no-relax should be
6006 # given. It does no harm to give it on other
6009 # Note: the prototype is needed since QEMU_CFLAGS
6010 # contains -Wmissing-prototypes
6012 extern int foo(void);
6013 int foo(void) { return 0; }
6015 if ! compile_object
""; then
6016 error_exit
"Failed to compile object file for LD_REL_FLAGS test"
6018 for i
in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
6019 if do_cc
-nostdlib $i -o $TMPMO $TMPO; then
6024 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
6025 feature_not_found
"modules" "Cannot find how to build relocatable objects"
6028 ##########################################
6029 # check for sysmacros.h
6033 #include <sys/sysmacros.h>
6035 return makedev(0, 0);
6038 if compile_prog
"" "" ; then
6042 ##########################################
6043 # Veritas HyperScale block driver VxHS
6044 # Check if libvxhs is installed
6046 if test "$vxhs" != "no" ; then
6049 #include <qnio/qnio_api.h>
6051 void *vxhs_callback;
6054 iio_init(QNIO_VERSION, vxhs_callback);
6058 vxhs_libs
="-lvxhs -lssl"
6059 if compile_prog
"" "$vxhs_libs" ; then
6062 if test "$vxhs" = "yes" ; then
6063 feature_not_found
"vxhs block device" "Install libvxhs See github"
6069 ##########################################
6070 # check for _Static_assert()
6072 have_static_assert
=no
6074 _Static_assert(1, "success");
6079 if compile_prog
"" "" ; then
6080 have_static_assert
=yes
6083 ##########################################
6084 # check for utmpx.h, it is missing e.g. on OpenBSD
6089 struct utmpx user_info;
6094 if compile_prog
"" "" ; then
6098 ##########################################
6099 # check for getrandom()
6103 #include <sys/random.h>
6105 return getrandom(0, 0, GRND_NONBLOCK);
6108 if compile_prog
"" "" ; then
6112 ##########################################
6113 # checks for sanitizers
6117 have_asan_iface_h
=no
6118 have_asan_iface_fiber
=no
6120 if test "$sanitizers" = "yes" ; then
6122 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6126 # we could use a simple skeleton for flags checks, but this also
6127 # detect the static linking issue of ubsan, see also:
6128 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6132 void *tmp = malloc(10);
6133 return *(int *)(tmp + 2);
6136 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6140 if check_include
"sanitizer/asan_interface.h" ; then
6141 have_asan_iface_h
=yes
6145 #include <sanitizer/asan_interface.h>
6147 __sanitizer_start_switch_fiber(0, 0, 0);
6151 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6152 have_asan_iface_fiber
=yes
6156 ##########################################
6158 if test "$fuzzing" = "yes" ; then
6159 write_c_fuzzer_skeleton
6160 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address,fuzzer" ""; then
6165 ##########################################
6168 if test "$libpmem" != "no"; then
6169 if $pkg_config --exists "libpmem"; then
6171 libpmem_libs
=$
($pkg_config --libs libpmem
)
6172 libpmem_cflags
=$
($pkg_config --cflags libpmem
)
6173 libs_softmmu
="$libs_softmmu $libpmem_libs"
6174 QEMU_CFLAGS
="$QEMU_CFLAGS $libpmem_cflags"
6176 if test "$libpmem" = "yes" ; then
6177 feature_not_found
"libpmem" "Install nvml or pmdk"
6183 ##########################################
6186 # slirp is only required when building softmmu targets
6187 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6193 if $pkg_config slirp
; then
6195 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6197 elif test -e "${source_path}/slirp/Makefile" ; then
6199 elif test -z "$slirp" ; then
6202 feature_not_found
"slirp" "Install slirp devel or git submodule"
6207 if ! $pkg_config slirp
; then
6208 feature_not_found
"slirp" "Install slirp devel"
6215 if test "$slirp" = git
; then
6216 git_submodules
="${git_submodules} slirp"
6219 slirp_cflags
="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
6220 slirp_libs
="-L\$(BUILD_DIR)/slirp -lslirp"
6221 if test "$mingw32" = "yes" ; then
6222 slirp_libs
="$slirp_libs -lws2_32 -liphlpapi"
6227 slirp_version
=$
($pkg_config --modversion slirp
2>/dev
/null
)
6228 slirp_cflags
=$
($pkg_config --cflags slirp
2>/dev
/null
)
6229 slirp_libs
=$
($pkg_config --libs slirp
2>/dev
/null
)
6235 error_exit
"Unknown state for slirp: $slirp"
6240 ##########################################
6242 # After here, no more $cc or $ld runs
6246 if test "$gcov" = "yes" ; then
6247 QEMU_CFLAGS
="-fprofile-arcs -ftest-coverage -g $QEMU_CFLAGS"
6248 QEMU_LDFLAGS
="-fprofile-arcs -ftest-coverage $QEMU_LDFLAGS"
6249 elif test "$fortify_source" = "yes" ; then
6250 CFLAGS
="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
6251 elif test "$debug" = "no"; then
6252 CFLAGS
="-O2 $CFLAGS"
6255 if test "$have_asan" = "yes"; then
6256 QEMU_CFLAGS
="-fsanitize=address $QEMU_CFLAGS"
6257 QEMU_LDFLAGS
="-fsanitize=address $QEMU_LDFLAGS"
6258 if test "$have_asan_iface_h" = "no" ; then
6259 echo "ASAN build enabled, but ASAN header missing." \
6260 "Without code annotation, the report may be inferior."
6261 elif test "$have_asan_iface_fiber" = "no" ; then
6262 echo "ASAN build enabled, but ASAN header is too old." \
6263 "Without code annotation, the report may be inferior."
6266 if test "$have_ubsan" = "yes"; then
6267 QEMU_CFLAGS
="-fsanitize=undefined $QEMU_CFLAGS"
6268 QEMU_LDFLAGS
="-fsanitize=undefined $QEMU_LDFLAGS"
6271 ##########################################
6273 if test "$libnfs" != "no" ; then
6274 if $pkg_config --atleast-version=1.9.3 libnfs
; then
6276 libnfs_libs
=$
($pkg_config --libs libnfs
)
6278 if test "$libnfs" = "yes" ; then
6279 feature_not_found
"libnfs" "Install libnfs devel >= 1.9.3"
6285 ##########################################
6286 # Do we have libudev
6287 if test "$libudev" != "no" ; then
6288 if $pkg_config libudev
&& test "$static" != "yes"; then
6290 libudev_libs
=$
($pkg_config --libs libudev
)
6296 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6297 if test "$werror" = "yes"; then
6298 QEMU_CFLAGS
="-Werror $QEMU_CFLAGS"
6301 if test "$solaris" = "no" ; then
6302 if $ld --version 2>/dev
/null |
grep "GNU ld" >/dev
/null
2>/dev
/null
; then
6303 QEMU_LDFLAGS
="-Wl,--warn-common $QEMU_LDFLAGS"
6307 # test if pod2man has --utf8 option
6308 if pod2man
--help |
grep -q utf8
; then
6309 POD2MAN
="pod2man --utf8"
6314 # Use ASLR, no-SEH and DEP if available
6315 if test "$mingw32" = "yes" ; then
6316 for flag
in --dynamicbase --no-seh --nxcompat; do
6317 if ld_has
$flag ; then
6318 QEMU_LDFLAGS
="-Wl,$flag $QEMU_LDFLAGS"
6323 # Disable OpenBSD W^X if available
6324 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6326 int main(void) { return 0; }
6328 wx_ldflags
="-Wl,-z,wxneeded"
6329 if compile_prog
"" "$wx_ldflags"; then
6330 QEMU_LDFLAGS
="$QEMU_LDFLAGS $wx_ldflags"
6334 qemu_confdir
=$sysconfdir$confsuffix
6335 qemu_moddir
=$libdir$confsuffix
6336 qemu_datadir
=$datadir$confsuffix
6337 qemu_localedir
="$datadir/locale"
6338 qemu_icondir
="$datadir/icons"
6339 qemu_desktopdir
="$datadir/applications"
6341 # We can only support ivshmem if we have eventfd
6342 if [ "$eventfd" = "yes" ]; then
6347 if test "$want_tools" = "yes" ; then
6348 tools
="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6349 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6350 tools
="qemu-nbd\$(EXESUF) qemu-storage-daemon\$(EXESUF) $tools"
6352 if [ "$ivshmem" = "yes" ]; then
6353 tools
="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6355 if [ "$curl" = "yes" ]; then
6356 tools
="elf2dmp\$(EXESUF) $tools"
6359 if test "$softmmu" = yes ; then
6360 if test "$linux" = yes; then
6361 if test "$virtfs" != no
&& test "$cap_ng" = yes && test "$attr" = yes ; then
6363 tools
="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
6365 if test "$virtfs" = yes; then
6366 error_exit
"VirtFS requires libcap-ng devel and libattr devel"
6370 if test "$mpath" != no
&& test "$mpathpersist" = yes ; then
6373 if test "$mpath" = yes; then
6374 error_exit
"Multipath requires libmpathpersist devel"
6378 tools
="$tools scsi/qemu-pr-helper\$(EXESUF)"
6380 if test "$virtfs" = yes; then
6381 error_exit
"VirtFS is supported only on Linux"
6384 if test "$mpath" = yes; then
6385 error_exit
"Multipath is supported only on Linux"
6389 if test "$xkbcommon" = "yes"; then
6390 tools
="qemu-keymap\$(EXESUF) $tools"
6394 # Probe for guest agent support/options
6396 if [ "$guest_agent" != "no" ]; then
6397 if [ "$softmmu" = no
-a "$want_tools" = no
] ; then
6399 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6400 tools
="qemu-ga\$(EXESUF) $tools"
6402 elif [ "$guest_agent" != yes ]; then
6405 error_exit
"Guest agent is not supported on this platform"
6409 # Guest agent Window MSI package
6411 if test "$guest_agent" != yes; then
6412 if test "$guest_agent_msi" = yes; then
6413 error_exit
"MSI guest agent package requires guest agent enabled"
6416 elif test "$mingw32" != "yes"; then
6417 if test "$guest_agent_msi" = "yes"; then
6418 error_exit
"MSI guest agent package is available only for MinGW Windows cross-compilation"
6421 elif ! has wixl
; then
6422 if test "$guest_agent_msi" = "yes"; then
6423 error_exit
"MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6427 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6428 # disabled explicitly
6429 if test "$guest_agent_msi" != "no"; then
6434 if test "$guest_agent_msi" = "yes"; then
6435 if test "$guest_agent_with_vss" = "yes"; then
6436 QEMU_GA_MSI_WITH_VSS
="-D InstallVss"
6439 if test "$QEMU_GA_MANUFACTURER" = ""; then
6440 QEMU_GA_MANUFACTURER
=QEMU
6443 if test "$QEMU_GA_DISTRO" = ""; then
6444 QEMU_GA_DISTRO
=Linux
6447 if test "$QEMU_GA_VERSION" = ""; then
6448 QEMU_GA_VERSION
=$
(cat $source_path/VERSION
)
6451 QEMU_GA_MSI_MINGW_DLL_PATH
="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6455 QEMU_GA_MSI_ARCH
="-a x64 -D Arch=64"
6458 QEMU_GA_MSI_ARCH
="-D Arch=32"
6461 error_exit
"CPU $cpu not supported for building installation package"
6466 # Mac OS X ships with a broken assembler
6468 if { test "$cpu" = "i386" ||
test "$cpu" = "x86_64"; } && \
6469 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6470 test "$softmmu" = yes ; then
6471 # Different host OS linkers have different ideas about the name of the ELF
6472 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6473 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6474 for emu
in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe
; do
6475 if "$ld" -verbose 2>&1 |
grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6476 ld_i386_emulation
="$emu"
6483 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6484 if test "$cpu" = "s390x" ; then
6486 if compile_prog
"-march=z900" ""; then
6487 roms
="$roms s390-ccw"
6491 # Check that the C++ compiler exists and works with the C compiler.
6492 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6495 int c_function(void);
6496 int main(void) { return c_function(); }
6503 int c_function(void);
6505 int c_function(void) { return 42; }
6510 if do_cxx
$QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6511 # C++ compiler $cxx works ok with C compiler $cc
6514 echo "C++ compiler $cxx does not work with C compiler $cc"
6515 echo "Disabling C++ specific optional code"
6519 echo "No C++ compiler available; disabling C++ specific optional code"
6524 if test "$1" = "yes" ; then
6529 # prepend pixman and ftd flags after all config tests are done
6530 QEMU_CFLAGS
="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6531 QEMU_LDFLAGS
="$fdt_ldflags $QEMU_LDFLAGS"
6532 libs_softmmu
="$pixman_libs $libs_softmmu"
6534 echo "Install prefix $prefix"
6535 echo "BIOS directory $(eval echo $qemu_datadir)"
6536 echo "firmware path $(eval echo $firmwarepath)"
6537 echo "binary directory $(eval echo $bindir)"
6538 echo "library directory $(eval echo $libdir)"
6539 echo "module directory $(eval echo $qemu_moddir)"
6540 echo "libexec directory $(eval echo $libexecdir)"
6541 echo "include directory $(eval echo $includedir)"
6542 echo "config directory $(eval echo $sysconfdir)"
6543 if test "$mingw32" = "no" ; then
6544 echo "local state directory $(eval echo $local_statedir)"
6545 echo "Manual directory $(eval echo $mandir)"
6546 echo "ELF interp prefix $interp_prefix"
6548 echo "local state directory queried at runtime"
6549 echo "Windows SDK $win_sdk"
6551 echo "Build directory $(pwd)"
6552 echo "Source path $source_path"
6553 echo "GIT binary $git"
6554 echo "GIT submodules $git_submodules"
6555 echo "C compiler $cc"
6556 echo "Host C compiler $host_cc"
6557 echo "C++ compiler $cxx"
6558 echo "Objective-C compiler $objcc"
6559 echo "ARFLAGS $ARFLAGS"
6560 echo "CFLAGS $CFLAGS"
6561 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6562 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6564 echo "install $install"
6565 echo "python $python ($python_version)"
6566 if test "$docs" != "no"; then
6567 echo "sphinx-build $sphinx_build"
6569 echo "genisoimage $genisoimage"
6570 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6571 if test "$slirp" != "no" ; then
6574 echo "module support $modules"
6575 echo "alt path mod load $module_upgrades"
6576 echo "host CPU $cpu"
6577 echo "host big endian $bigendian"
6578 echo "target list $target_list"
6579 echo "gprof enabled $gprof"
6580 echo "sparse enabled $sparse"
6581 echo "strip binaries $strip_opt"
6582 echo "profiler $profiler"
6583 echo "static build $static"
6584 if test "$darwin" = "yes" ; then
6585 echo "Cocoa support $cocoa"
6587 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6588 echo "SDL image support $sdl_image"
6589 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6590 echo "GTK GL support $gtk_gl"
6591 echo "VTE support $vte $(echo_version $vte $vteversion)"
6592 echo "TLS priority $tls_priority"
6593 echo "GNUTLS support $gnutls"
6594 echo "libgcrypt $gcrypt"
6595 if test "$gcrypt" = "yes"
6597 echo " hmac $gcrypt_hmac"
6598 echo " XTS $gcrypt_xts"
6600 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6601 if test "$nettle" = "yes"
6603 echo " XTS $nettle_xts"
6605 echo "libtasn1 $tasn1"
6606 echo "PAM $auth_pam"
6607 echo "iconv support $iconv"
6608 echo "curses support $curses"
6609 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6610 echo "curl support $curl"
6611 echo "mingw32 support $mingw32"
6612 echo "Audio drivers $audio_drv_list"
6613 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6614 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6615 echo "VirtFS support $virtfs"
6616 echo "Multipath support $mpath"
6617 echo "VNC support $vnc"
6618 if test "$vnc" = "yes" ; then
6619 echo "VNC SASL support $vnc_sasl"
6620 echo "VNC JPEG support $vnc_jpeg"
6621 echo "VNC PNG support $vnc_png"
6623 echo "xen support $xen"
6624 if test "$xen" = "yes" ; then
6625 echo "xen ctrl version $xen_ctrl_version"
6627 echo "brlapi support $brlapi"
6628 echo "Documentation $docs"
6630 echo "vde support $vde"
6631 echo "netmap support $netmap"
6632 echo "Linux AIO support $linux_aio"
6633 echo "Linux io_uring support $linux_io_uring"
6634 echo "ATTR/XATTR support $attr"
6635 echo "Install blobs $blobs"
6636 echo "KVM support $kvm"
6637 echo "HAX support $hax"
6638 echo "HVF support $hvf"
6639 echo "WHPX support $whpx"
6640 echo "TCG support $tcg"
6641 if test "$tcg" = "yes" ; then
6642 echo "TCG debug enabled $debug_tcg"
6643 echo "TCG interpreter $tcg_interpreter"
6645 echo "malloc trim support $malloc_trim"
6646 echo "RDMA support $rdma"
6647 echo "PVRDMA support $pvrdma"
6648 echo "fdt support $fdt"
6649 echo "membarrier $membarrier"
6650 echo "preadv support $preadv"
6651 echo "fdatasync $fdatasync"
6652 echo "madvise $madvise"
6653 echo "posix_madvise $posix_madvise"
6654 echo "posix_memalign $posix_memalign"
6655 echo "libcap-ng support $cap_ng"
6656 echo "vhost-net support $vhost_net"
6657 echo "vhost-crypto support $vhost_crypto"
6658 echo "vhost-scsi support $vhost_scsi"
6659 echo "vhost-vsock support $vhost_vsock"
6660 echo "vhost-user support $vhost_user"
6661 echo "vhost-user-fs support $vhost_user_fs"
6662 echo "Trace backends $trace_backends"
6663 if have_backend
"simple"; then
6664 echo "Trace output file $trace_file-<pid>"
6666 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6667 echo "rbd support $rbd"
6668 echo "xfsctl support $xfs"
6669 echo "smartcard support $smartcard"
6670 echo "libusb $libusb"
6671 echo "usb net redir $usb_redir"
6672 echo "OpenGL support $opengl"
6673 echo "OpenGL dmabufs $opengl_dmabuf"
6674 echo "libiscsi support $libiscsi"
6675 echo "libnfs support $libnfs"
6676 echo "build guest agent $guest_agent"
6677 echo "QGA VSS support $guest_agent_with_vss"
6678 echo "QGA w32 disk info $guest_agent_ntddscsi"
6679 echo "QGA MSI support $guest_agent_msi"
6680 echo "seccomp support $seccomp"
6681 echo "coroutine backend $coroutine"
6682 echo "coroutine pool $coroutine_pool"
6683 echo "debug stack usage $debug_stack_usage"
6684 echo "mutex debugging $debug_mutex"
6685 echo "crypto afalg $crypto_afalg"
6686 echo "GlusterFS support $glusterfs"
6687 echo "gcov $gcov_tool"
6688 echo "gcov enabled $gcov"
6689 echo "TPM support $tpm"
6690 echo "libssh support $libssh"
6691 echo "QOM debugging $qom_cast_debug"
6692 echo "Live block migration $live_block_migration"
6693 echo "lzo support $lzo"
6694 echo "snappy support $snappy"
6695 echo "bzip2 support $bzip2"
6696 echo "lzfse support $lzfse"
6697 echo "zstd support $zstd"
6698 echo "NUMA host support $numa"
6699 echo "libxml2 $libxml2"
6700 echo "tcmalloc support $tcmalloc"
6701 echo "jemalloc support $jemalloc"
6702 echo "avx2 optimization $avx2_opt"
6703 echo "avx512f optimization $avx512f_opt"
6704 echo "replication support $replication"
6705 echo "VxHS block device $vxhs"
6706 echo "bochs support $bochs"
6707 echo "cloop support $cloop"
6708 echo "dmg support $dmg"
6709 echo "qcow v1 support $qcow1"
6710 echo "vdi support $vdi"
6711 echo "vvfat support $vvfat"
6712 echo "qed support $qed"
6713 echo "parallels support $parallels"
6714 echo "sheepdog support $sheepdog"
6715 echo "capstone $capstone"
6716 echo "libpmem support $libpmem"
6717 echo "libudev $libudev"
6718 echo "default devices $default_devices"
6719 echo "plugin support $plugins"
6720 echo "fuzzing support $fuzzing"
6723 if test "$supported_cpu" = "no"; then
6725 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6727 echo "CPU host architecture $cpu support is not currently maintained."
6728 echo "The QEMU project intends to remove support for this host CPU in"
6729 echo "a future release if nobody volunteers to maintain it and to"
6730 echo "provide a build host for our continuous integration setup."
6731 echo "configure has succeeded and you can continue to build, but"
6732 echo "if you care about QEMU on this platform you should contact"
6733 echo "us upstream at qemu-devel@nongnu.org."
6736 if test "$supported_os" = "no"; then
6738 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6740 echo "Host OS $targetos support is not currently maintained."
6741 echo "The QEMU project intends to remove support for this host OS in"
6742 echo "a future release if nobody volunteers to maintain it and to"
6743 echo "provide a build host for our continuous integration setup."
6744 echo "configure has succeeded and you can continue to build, but"
6745 echo "if you care about QEMU on this platform you should contact"
6746 echo "us upstream at qemu-devel@nongnu.org."
6749 config_host_mak
="config-host.mak"
6751 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6753 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6754 echo >> $config_host_mak
6756 echo all
: >> $config_host_mak
6757 echo "prefix=$prefix" >> $config_host_mak
6758 echo "bindir=$bindir" >> $config_host_mak
6759 echo "libdir=$libdir" >> $config_host_mak
6760 echo "libexecdir=$libexecdir" >> $config_host_mak
6761 echo "includedir=$includedir" >> $config_host_mak
6762 echo "mandir=$mandir" >> $config_host_mak
6763 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6764 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6765 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6766 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6767 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6768 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6769 if test "$mingw32" = "no" ; then
6770 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6772 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6773 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6774 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6775 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6776 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6777 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6778 echo "GIT=$git" >> $config_host_mak
6779 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6780 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6782 echo "ARCH=$ARCH" >> $config_host_mak
6784 if test "$default_devices" = "yes" ; then
6785 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6787 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6789 if test "$debug_tcg" = "yes" ; then
6790 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6792 if test "$strip_opt" = "yes" ; then
6793 echo "STRIP=${strip}" >> $config_host_mak
6795 if test "$bigendian" = "yes" ; then
6796 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6798 if test "$mingw32" = "yes" ; then
6799 echo "CONFIG_WIN32=y" >> $config_host_mak
6800 rc_version
=$
(cat $source_path/VERSION
)
6801 version_major
=${rc_version%%.*}
6802 rc_version
=${rc_version#*.}
6803 version_minor
=${rc_version%%.*}
6804 rc_version
=${rc_version#*.}
6805 version_subminor
=${rc_version%%.*}
6807 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6808 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6809 if test "$guest_agent_with_vss" = "yes" ; then
6810 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6811 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6812 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6814 if test "$guest_agent_ntddscsi" = "yes" ; then
6815 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6817 if test "$guest_agent_msi" = "yes"; then
6818 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6819 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6820 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6821 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6822 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6823 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6824 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6827 echo "CONFIG_POSIX=y" >> $config_host_mak
6830 if test "$linux" = "yes" ; then
6831 echo "CONFIG_LINUX=y" >> $config_host_mak
6834 if test "$darwin" = "yes" ; then
6835 echo "CONFIG_DARWIN=y" >> $config_host_mak
6838 if test "$solaris" = "yes" ; then
6839 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6841 if test "$haiku" = "yes" ; then
6842 echo "CONFIG_HAIKU=y" >> $config_host_mak
6844 if test "$static" = "yes" ; then
6845 echo "CONFIG_STATIC=y" >> $config_host_mak
6847 if test "$profiler" = "yes" ; then
6848 echo "CONFIG_PROFILER=y" >> $config_host_mak
6850 if test "$want_tools" = "yes" ; then
6851 echo "CONFIG_TOOLS=y" >> $config_host_mak
6853 if test "$slirp" != "no"; then
6854 echo "CONFIG_SLIRP=y" >> $config_host_mak
6855 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6856 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6857 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6859 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6860 echo "config-host.h: slirp/all" >> $config_host_mak
6862 if test "$vde" = "yes" ; then
6863 echo "CONFIG_VDE=y" >> $config_host_mak
6864 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6866 if test "$netmap" = "yes" ; then
6867 echo "CONFIG_NETMAP=y" >> $config_host_mak
6869 if test "$l2tpv3" = "yes" ; then
6870 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6872 if test "$gprof" = "yes" ; then
6873 echo "CONFIG_GPROF=y" >> $config_host_mak
6875 if test "$cap_ng" = "yes" ; then
6876 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
6878 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6879 for drv
in $audio_drv_list; do
6880 def
=CONFIG_AUDIO_$
(echo $drv | LC_ALL
=C
tr '[a-z]' '[A-Z]')
6882 alsa | oss | pa | sdl
)
6883 echo "$def=m" >> $config_host_mak ;;
6885 echo "$def=y" >> $config_host_mak ;;
6888 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6889 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6890 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6891 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6892 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6893 if test "$audio_win_int" = "yes" ; then
6894 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6896 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6897 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6898 if test "$vnc" = "yes" ; then
6899 echo "CONFIG_VNC=y" >> $config_host_mak
6901 if test "$vnc_sasl" = "yes" ; then
6902 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6904 if test "$vnc_jpeg" = "yes" ; then
6905 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6907 if test "$vnc_png" = "yes" ; then
6908 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6910 if test "$xkbcommon" = "yes" ; then
6911 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6912 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6914 if test "$xfs" = "yes" ; then
6915 echo "CONFIG_XFS=y" >> $config_host_mak
6917 qemu_version
=$
(head $source_path/VERSION
)
6918 echo "VERSION=$qemu_version" >>$config_host_mak
6919 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6920 echo "SRC_PATH=$source_path" >> $config_host_mak
6921 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6922 if [ "$docs" = "yes" ] ; then
6923 echo "BUILD_DOCS=yes" >> $config_host_mak
6925 if test "$modules" = "yes"; then
6926 # $shacmd can generate a hash started with digit, which the compiler doesn't
6927 # like as an symbol. So prefix it with an underscore
6928 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6929 echo "CONFIG_MODULES=y" >> $config_host_mak
6931 if test "$module_upgrades" = "yes"; then
6932 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6934 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6935 echo "CONFIG_X11=y" >> $config_host_mak
6936 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6937 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6939 if test "$sdl" = "yes" ; then
6940 echo "CONFIG_SDL=m" >> $config_host_mak
6941 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6942 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6943 if test "$sdl_image" = "yes" ; then
6944 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6947 if test "$cocoa" = "yes" ; then
6948 echo "CONFIG_COCOA=y" >> $config_host_mak
6950 if test "$iconv" = "yes" ; then
6951 echo "CONFIG_ICONV=y" >> $config_host_mak
6952 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
6953 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
6955 if test "$curses" = "yes" ; then
6956 echo "CONFIG_CURSES=m" >> $config_host_mak
6957 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6958 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6960 if test "$pipe2" = "yes" ; then
6961 echo "CONFIG_PIPE2=y" >> $config_host_mak
6963 if test "$accept4" = "yes" ; then
6964 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6966 if test "$splice" = "yes" ; then
6967 echo "CONFIG_SPLICE=y" >> $config_host_mak
6969 if test "$eventfd" = "yes" ; then
6970 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6972 if test "$memfd" = "yes" ; then
6973 echo "CONFIG_MEMFD=y" >> $config_host_mak
6975 if test "$have_usbfs" = "yes" ; then
6976 echo "CONFIG_USBFS=y" >> $config_host_mak
6978 if test "$fallocate" = "yes" ; then
6979 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6981 if test "$fallocate_punch_hole" = "yes" ; then
6982 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6984 if test "$fallocate_zero_range" = "yes" ; then
6985 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6987 if test "$posix_fallocate" = "yes" ; then
6988 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6990 if test "$sync_file_range" = "yes" ; then
6991 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6993 if test "$fiemap" = "yes" ; then
6994 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6996 if test "$dup3" = "yes" ; then
6997 echo "CONFIG_DUP3=y" >> $config_host_mak
6999 if test "$ppoll" = "yes" ; then
7000 echo "CONFIG_PPOLL=y" >> $config_host_mak
7002 if test "$prctl_pr_set_timerslack" = "yes" ; then
7003 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
7005 if test "$epoll" = "yes" ; then
7006 echo "CONFIG_EPOLL=y" >> $config_host_mak
7008 if test "$epoll_create1" = "yes" ; then
7009 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
7011 if test "$sendfile" = "yes" ; then
7012 echo "CONFIG_SENDFILE=y" >> $config_host_mak
7014 if test "$timerfd" = "yes" ; then
7015 echo "CONFIG_TIMERFD=y" >> $config_host_mak
7017 if test "$setns" = "yes" ; then
7018 echo "CONFIG_SETNS=y" >> $config_host_mak
7020 if test "$clock_adjtime" = "yes" ; then
7021 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
7023 if test "$syncfs" = "yes" ; then
7024 echo "CONFIG_SYNCFS=y" >> $config_host_mak
7026 if test "$kcov" = "yes" ; then
7027 echo "CONFIG_KCOV=y" >> $config_host_mak
7029 if test "$inotify" = "yes" ; then
7030 echo "CONFIG_INOTIFY=y" >> $config_host_mak
7032 if test "$inotify1" = "yes" ; then
7033 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
7035 if test "$sem_timedwait" = "yes" ; then
7036 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
7038 if test "$strchrnul" = "yes" ; then
7039 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
7041 if test "$st_atim" = "yes" ; then
7042 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
7044 if test "$byteswap_h" = "yes" ; then
7045 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
7047 if test "$bswap_h" = "yes" ; then
7048 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
7050 if test "$curl" = "yes" ; then
7051 echo "CONFIG_CURL=m" >> $config_host_mak
7052 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
7053 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
7055 if test "$brlapi" = "yes" ; then
7056 echo "CONFIG_BRLAPI=y" >> $config_host_mak
7057 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
7059 if test "$gtk" = "yes" ; then
7060 echo "CONFIG_GTK=m" >> $config_host_mak
7061 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
7062 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
7063 if test "$gtk_gl" = "yes" ; then
7064 echo "CONFIG_GTK_GL=y" >> $config_host_mak
7067 if test "$gio" = "yes" ; then
7068 echo "CONFIG_GIO=y" >> $config_host_mak
7069 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
7070 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
7071 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
7073 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
7074 if test "$gnutls" = "yes" ; then
7075 echo "CONFIG_GNUTLS=y" >> $config_host_mak
7077 if test "$gcrypt" = "yes" ; then
7078 echo "CONFIG_GCRYPT=y" >> $config_host_mak
7079 if test "$gcrypt_hmac" = "yes" ; then
7080 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
7083 if test "$nettle" = "yes" ; then
7084 echo "CONFIG_NETTLE=y" >> $config_host_mak
7085 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
7087 if test "$qemu_private_xts" = "yes" ; then
7088 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
7090 if test "$tasn1" = "yes" ; then
7091 echo "CONFIG_TASN1=y" >> $config_host_mak
7093 if test "$auth_pam" = "yes" ; then
7094 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
7096 if test "$have_ifaddrs_h" = "yes" ; then
7097 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
7099 if test "$have_broken_size_max" = "yes" ; then
7100 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
7103 # Work around a system header bug with some kernel/XFS header
7104 # versions where they both try to define 'struct fsxattr':
7105 # xfs headers will not try to redefine structs from linux headers
7106 # if this macro is set.
7107 if test "$have_fsxattr" = "yes" ; then
7108 echo "HAVE_FSXATTR=y" >> $config_host_mak
7110 if test "$have_copy_file_range" = "yes" ; then
7111 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7113 if test "$vte" = "yes" ; then
7114 echo "CONFIG_VTE=y" >> $config_host_mak
7115 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7116 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7118 if test "$virglrenderer" = "yes" ; then
7119 echo "CONFIG_VIRGL=y" >> $config_host_mak
7120 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7121 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7123 if test "$xen" = "yes" ; then
7124 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7125 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7127 if test "$linux_aio" = "yes" ; then
7128 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7130 if test "$linux_io_uring" = "yes" ; then
7131 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7132 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7133 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7135 if test "$attr" = "yes" ; then
7136 echo "CONFIG_ATTR=y" >> $config_host_mak
7138 if test "$libattr" = "yes" ; then
7139 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7141 if test "$virtfs" = "yes" ; then
7142 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7144 if test "$mpath" = "yes" ; then
7145 echo "CONFIG_MPATH=y" >> $config_host_mak
7146 if test "$mpathpersist_new_api" = "yes"; then
7147 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7150 if test "$vhost_scsi" = "yes" ; then
7151 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7153 if test "$vhost_net" = "yes" ; then
7154 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7156 if test "$vhost_net_user" = "yes" ; then
7157 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7159 if test "$vhost_crypto" = "yes" ; then
7160 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7162 if test "$vhost_vsock" = "yes" ; then
7163 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7165 if test "$vhost_kernel" = "yes" ; then
7166 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7168 if test "$vhost_user" = "yes" ; then
7169 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7171 if test "$vhost_user_fs" = "yes" ; then
7172 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7174 if test "$blobs" = "yes" ; then
7175 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7177 if test "$iovec" = "yes" ; then
7178 echo "CONFIG_IOVEC=y" >> $config_host_mak
7180 if test "$preadv" = "yes" ; then
7181 echo "CONFIG_PREADV=y" >> $config_host_mak
7183 if test "$fdt" != "no" ; then
7184 echo "CONFIG_FDT=y" >> $config_host_mak
7186 if test "$membarrier" = "yes" ; then
7187 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7189 if test "$signalfd" = "yes" ; then
7190 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7192 if test "$optreset" = "yes" ; then
7193 echo "HAVE_OPTRESET=y" >> $config_host_mak
7195 if test "$tcg" = "yes"; then
7196 echo "CONFIG_TCG=y" >> $config_host_mak
7197 if test "$tcg_interpreter" = "yes" ; then
7198 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7201 if test "$fdatasync" = "yes" ; then
7202 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7204 if test "$madvise" = "yes" ; then
7205 echo "CONFIG_MADVISE=y" >> $config_host_mak
7207 if test "$posix_madvise" = "yes" ; then
7208 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7210 if test "$posix_memalign" = "yes" ; then
7211 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7214 if test "$spice" = "yes" ; then
7215 echo "CONFIG_SPICE=y" >> $config_host_mak
7218 if test "$smartcard" = "yes" ; then
7219 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7220 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7221 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7224 if test "$libusb" = "yes" ; then
7225 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7226 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7227 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7230 if test "$usb_redir" = "yes" ; then
7231 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7232 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7233 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7236 if test "$opengl" = "yes" ; then
7237 echo "CONFIG_OPENGL=y" >> $config_host_mak
7238 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7239 if test "$opengl_dmabuf" = "yes" ; then
7240 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7244 if test "$gbm" = "yes" ; then
7245 echo "CONFIG_GBM=y" >> $config_host_mak
7246 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7247 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7251 if test "$malloc_trim" = "yes" ; then
7252 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7255 if test "$avx2_opt" = "yes" ; then
7256 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7259 if test "$avx512f_opt" = "yes" ; then
7260 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7263 if test "$lzo" = "yes" ; then
7264 echo "CONFIG_LZO=y" >> $config_host_mak
7267 if test "$snappy" = "yes" ; then
7268 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7271 if test "$bzip2" = "yes" ; then
7272 echo "CONFIG_BZIP2=y" >> $config_host_mak
7273 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7276 if test "$lzfse" = "yes" ; then
7277 echo "CONFIG_LZFSE=y" >> $config_host_mak
7278 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7281 if test "$zstd" = "yes" ; then
7282 echo "CONFIG_ZSTD=y" >> $config_host_mak
7285 if test "$libiscsi" = "yes" ; then
7286 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7287 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7288 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7291 if test "$libnfs" = "yes" ; then
7292 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7293 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7296 if test "$seccomp" = "yes"; then
7297 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7298 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7299 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7302 # XXX: suppress that
7303 if [ "$bsd" = "yes" ] ; then
7304 echo "CONFIG_BSD=y" >> $config_host_mak
7307 if test "$localtime_r" = "yes" ; then
7308 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7310 if test "$qom_cast_debug" = "yes" ; then
7311 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7313 if test "$rbd" = "yes" ; then
7314 echo "CONFIG_RBD=m" >> $config_host_mak
7315 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7316 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7319 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7320 if test "$coroutine_pool" = "yes" ; then
7321 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7323 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7326 if test "$debug_stack_usage" = "yes" ; then
7327 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7330 if test "$crypto_afalg" = "yes" ; then
7331 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7334 if test "$open_by_handle_at" = "yes" ; then
7335 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7338 if test "$linux_magic_h" = "yes" ; then
7339 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7342 if test "$pragma_diagnostic_available" = "yes" ; then
7343 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
7346 if test "$valgrind_h" = "yes" ; then
7347 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7350 if test "$have_asan_iface_fiber" = "yes" ; then
7351 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7354 if test "$has_environ" = "yes" ; then
7355 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7358 if test "$cpuid_h" = "yes" ; then
7359 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7362 if test "$int128" = "yes" ; then
7363 echo "CONFIG_INT128=y" >> $config_host_mak
7366 if test "$atomic128" = "yes" ; then
7367 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7370 if test "$cmpxchg128" = "yes" ; then
7371 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7374 if test "$atomic64" = "yes" ; then
7375 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7378 if test "$attralias" = "yes" ; then
7379 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7382 if test "$getauxval" = "yes" ; then
7383 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7386 if test "$glusterfs" = "yes" ; then
7387 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7388 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7389 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7392 if test "$glusterfs_xlator_opt" = "yes" ; then
7393 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7396 if test "$glusterfs_discard" = "yes" ; then
7397 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7400 if test "$glusterfs_fallocate" = "yes" ; then
7401 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7404 if test "$glusterfs_zerofill" = "yes" ; then
7405 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7408 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7409 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7412 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7413 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7416 if test "$libssh" = "yes" ; then
7417 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7418 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7419 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7422 if test "$live_block_migration" = "yes" ; then
7423 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7426 if test "$tpm" = "yes"; then
7427 echo 'CONFIG_TPM=y' >> $config_host_mak
7430 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7431 if have_backend
"nop"; then
7432 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7434 if have_backend
"simple"; then
7435 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7436 # Set the appropriate trace file.
7437 trace_file
="\"$trace_file-\" FMT_pid"
7439 if have_backend
"log"; then
7440 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7442 if have_backend
"ust"; then
7443 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7445 if have_backend
"dtrace"; then
7446 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7447 if test "$trace_backend_stap" = "yes" ; then
7448 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7451 if have_backend
"ftrace"; then
7452 if test "$linux" = "yes" ; then
7453 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7455 feature_not_found
"ftrace(trace backend)" "ftrace requires Linux"
7458 if have_backend
"syslog"; then
7459 if test "$posix_syslog" = "yes" ; then
7460 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7462 feature_not_found
"syslog(trace backend)" "syslog not available"
7465 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7467 if test "$rdma" = "yes" ; then
7468 echo "CONFIG_RDMA=y" >> $config_host_mak
7469 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7472 if test "$pvrdma" = "yes" ; then
7473 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7476 if test "$have_rtnetlink" = "yes" ; then
7477 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7480 if test "$libxml2" = "yes" ; then
7481 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7482 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7483 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7486 if test "$replication" = "yes" ; then
7487 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7490 if test "$have_af_vsock" = "yes" ; then
7491 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7494 if test "$have_sysmacros" = "yes" ; then
7495 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7498 if test "$have_static_assert" = "yes" ; then
7499 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7502 if test "$have_utmpx" = "yes" ; then
7503 echo "HAVE_UTMPX=y" >> $config_host_mak
7505 if test "$have_getrandom" = "yes" ; then
7506 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7508 if test "$ivshmem" = "yes" ; then
7509 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7511 if test "$capstone" != "no" ; then
7512 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7514 if test "$debug_mutex" = "yes" ; then
7515 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7518 # Hold two types of flag:
7519 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7520 # a thread we have a handle to
7521 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7523 if test "$pthread_setname_np_w_tid" = "yes" ; then
7524 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7525 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7526 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7527 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7528 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7531 if test "$vxhs" = "yes" ; then
7532 echo "CONFIG_VXHS=y" >> $config_host_mak
7533 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7536 if test "$libpmem" = "yes" ; then
7537 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7540 if test "$bochs" = "yes" ; then
7541 echo "CONFIG_BOCHS=y" >> $config_host_mak
7543 if test "$cloop" = "yes" ; then
7544 echo "CONFIG_CLOOP=y" >> $config_host_mak
7546 if test "$dmg" = "yes" ; then
7547 echo "CONFIG_DMG=y" >> $config_host_mak
7549 if test "$qcow1" = "yes" ; then
7550 echo "CONFIG_QCOW1=y" >> $config_host_mak
7552 if test "$vdi" = "yes" ; then
7553 echo "CONFIG_VDI=y" >> $config_host_mak
7555 if test "$vvfat" = "yes" ; then
7556 echo "CONFIG_VVFAT=y" >> $config_host_mak
7558 if test "$qed" = "yes" ; then
7559 echo "CONFIG_QED=y" >> $config_host_mak
7561 if test "$parallels" = "yes" ; then
7562 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7564 if test "$sheepdog" = "yes" ; then
7565 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7567 if test "$fuzzing" = "yes" ; then
7568 if test "$have_fuzzer" = "yes"; then
7569 FUZZ_LDFLAGS
=" -fsanitize=address,fuzzer"
7570 FUZZ_CFLAGS
=" -fsanitize=address,fuzzer"
7571 CFLAGS
=" -fsanitize=address,fuzzer-no-link"
7573 error_exit
"Your compiler doesn't support -fsanitize=address,fuzzer"
7578 if test "$plugins" = "yes" ; then
7579 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7581 # Copy the export object list to the build dir
7582 if test "$ld_dynamic_list" = "yes" ; then
7583 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7584 ld_symbols
=qemu-plugins-ld.symbols
7585 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7586 elif test "$ld_exported_symbols_list" = "yes" ; then
7587 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7588 ld64_symbols
=qemu-plugins-ld64.symbols
7589 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7590 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" |
sed 's/;//g' | \
7591 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7594 "If \$plugins=yes, either \$ld_dynamic_list or " \
7595 "\$ld_exported_symbols_list should have been set to 'yes'."
7599 if test -n "$gdb_bin" ; then
7600 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
7603 if test "$tcg_interpreter" = "yes"; then
7604 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7605 elif test "$ARCH" = "sparc64" ; then
7606 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7607 elif test "$ARCH" = "s390x" ; then
7608 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7609 elif test "$ARCH" = "x86_64" ||
test "$ARCH" = "x32" ; then
7610 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7611 elif test "$ARCH" = "ppc64" ; then
7612 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7613 elif test "$ARCH" = "riscv32" ||
test "$ARCH" = "riscv64" ; then
7614 QEMU_INCLUDES
="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7616 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7619 echo "TOOLS=$tools" >> $config_host_mak
7620 echo "ROMS=$roms" >> $config_host_mak
7621 echo "MAKE=$make" >> $config_host_mak
7622 echo "INSTALL=$install" >> $config_host_mak
7623 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7624 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7625 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7626 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7627 echo "PYTHON=$python" >> $config_host_mak
7628 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7629 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7630 echo "CC=$cc" >> $config_host_mak
7631 if $iasl -h > /dev
/null
2>&1; then
7632 echo "IASL=$iasl" >> $config_host_mak
7634 echo "HOST_CC=$host_cc" >> $config_host_mak
7635 echo "CXX=$cxx" >> $config_host_mak
7636 echo "OBJCC=$objcc" >> $config_host_mak
7637 echo "AR=$ar" >> $config_host_mak
7638 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7639 echo "AS=$as" >> $config_host_mak
7640 echo "CCAS=$ccas" >> $config_host_mak
7641 echo "CPP=$cpp" >> $config_host_mak
7642 echo "OBJCOPY=$objcopy" >> $config_host_mak
7643 echo "LD=$ld" >> $config_host_mak
7644 echo "RANLIB=$ranlib" >> $config_host_mak
7645 echo "NM=$nm" >> $config_host_mak
7646 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7647 echo "WINDRES=$windres" >> $config_host_mak
7648 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7649 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7650 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7651 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7652 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7653 if test "$sparse" = "yes" ; then
7654 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7655 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7656 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7657 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7658 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7660 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7661 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7662 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7663 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7664 echo "LIBS+=$LIBS" >> $config_host_mak
7665 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7666 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7667 echo "EXESUF=$EXESUF" >> $config_host_mak
7668 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7669 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7670 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7671 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7672 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7673 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7674 if test "$gcov" = "yes" ; then
7675 echo "CONFIG_GCOV=y" >> $config_host_mak
7676 echo "GCOV=$gcov_tool" >> $config_host_mak
7679 if test "$libudev" != "no"; then
7680 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7681 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7683 if test "$fuzzing" != "no"; then
7684 echo "CONFIG_FUZZ=y" >> $config_host_mak
7685 echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak
7686 echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak
7689 if test "$edk2_blobs" = "yes" ; then
7690 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7693 # use included Linux headers
7694 if test "$linux" = "yes" ; then
7695 mkdir
-p linux-headers
7713 # For most CPUs the kernel architecture name and QEMU CPU name match.
7717 # For non-KVM architectures we will not have asm headers
7718 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7719 symlink
"$source_path/linux-headers/asm-$linux_arch" linux-headers
/asm
7723 for target
in $target_list; do
7724 target_dir
="$target"
7725 config_target_mak
=$target_dir/config-target.mak
7726 target_name
=$
(echo $target | cut
-d '-' -f 1)
7727 target_aligned_only
="no"
7728 case "$target_name" in
7729 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb
)
7730 target_aligned_only
="yes"
7733 target_bigendian
="no"
7734 case "$target_name" in
7735 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb
)
7736 target_bigendian
="yes"
7740 target_user_only
="no"
7741 target_linux_user
="no"
7742 target_bsd_user
="no"
7744 ${target_name}-softmmu)
7745 target_softmmu
="yes"
7747 ${target_name}-linux-user)
7748 target_user_only
="yes"
7749 target_linux_user
="yes"
7751 ${target_name}-bsd-user)
7752 target_user_only
="yes"
7753 target_bsd_user
="yes"
7756 error_exit
"Target '$target' not recognised"
7761 mkdir
-p $target_dir
7762 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7766 interp_prefix1
=$
(echo "$interp_prefix" |
sed "s/%M/$target_name/g")
7769 TARGET_ARCH
="$target_name"
7773 case "$target_name" in
7776 gdb_xml_files
="i386-32bit.xml"
7777 TARGET_SYSTBL_ABI
=i386
7780 TARGET_BASE_ARCH
=i386
7781 TARGET_SYSTBL_ABI
=common
,64
7783 gdb_xml_files
="i386-64bit.xml"
7787 TARGET_SYSTBL_ABI
=common
7791 TARGET_SYSTBL_ABI
=common
,oabi
7794 gdb_xml_files
="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7798 TARGET_BASE_ARCH
=arm
7801 gdb_xml_files
="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7807 TARGET_SYSTBL_ABI
=common
,32
7813 gdb_xml_files
="cf-core.xml cf-fp.xml m68k-fp.xml"
7814 TARGET_SYSTBL_ABI
=common
7816 microblaze|microblazeel
)
7817 TARGET_ARCH
=microblaze
7818 TARGET_SYSTBL_ABI
=common
7820 echo "TARGET_ABI32=y" >> $config_target_mak
7825 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7826 TARGET_SYSTBL_ABI
=o32
7831 TARGET_BASE_ARCH
=mips
7832 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7833 echo "TARGET_ABI32=y" >> $config_target_mak
7834 TARGET_SYSTBL_ABI
=n32
7839 TARGET_BASE_ARCH
=mips
7840 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7841 TARGET_SYSTBL_ABI
=n64
7848 TARGET_ARCH
=openrisc
7849 TARGET_BASE_ARCH
=openrisc
7852 gdb_xml_files
="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7853 TARGET_SYSTBL_ABI
=common
,nospu
,32
7856 TARGET_BASE_ARCH
=ppc
7858 TARGET_SYSTBL_ABI
=common
,nospu
,64
7860 gdb_xml_files
="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7864 TARGET_BASE_ARCH
=ppc
7866 TARGET_SYSTBL_ABI
=common
,nospu
,64
7868 gdb_xml_files
="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7872 TARGET_BASE_ARCH
=ppc
7874 TARGET_SYSTBL_ABI
=common
,nospu
,32
7875 echo "TARGET_ABI32=y" >> $config_target_mak
7876 gdb_xml_files
="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7879 TARGET_BASE_ARCH
=riscv
7880 TARGET_ABI_DIR
=riscv
7882 gdb_xml_files
="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
7885 TARGET_BASE_ARCH
=riscv
7886 TARGET_ABI_DIR
=riscv
7888 gdb_xml_files
="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
7893 target_compiler
=$cross_cc_rx
7894 gdb_xml_files
="rx-core.xml"
7898 TARGET_SYSTBL_ABI
=common
7902 TARGET_SYSTBL_ABI
=common
,32
7905 TARGET_BASE_ARCH
=sparc
7906 TARGET_SYSTBL_ABI
=common
,64
7910 TARGET_BASE_ARCH
=sparc
7911 TARGET_ABI_DIR
=sparc
7912 TARGET_SYSTBL_ABI
=common
,32
7913 echo "TARGET_ABI32=y" >> $config_target_mak
7916 TARGET_SYSTBL_ABI
=common
,64
7918 gdb_xml_files
="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7928 TARGET_SYSTBL_ABI
=common
7933 error_exit
"Unsupported target CPU"
7936 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7937 if [ "$TARGET_BASE_ARCH" = "" ]; then
7938 TARGET_BASE_ARCH
=$TARGET_ARCH
7941 symlink
"$source_path/Makefile.target" "$target_dir/Makefile"
7944 echo "$@"| LC_ALL
=C
tr '[a-z]' '[A-Z]'
7947 target_arch_name
="$(upper $TARGET_ARCH)"
7948 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7949 echo "TARGET_NAME=$target_name" >> $config_target_mak
7950 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7951 if [ "$TARGET_ABI_DIR" = "" ]; then
7952 TARGET_ABI_DIR
=$TARGET_ARCH
7954 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7955 if [ "$HOST_VARIANT_DIR" != "" ]; then
7956 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7958 if [ "$TARGET_SYSTBL_ABI" != "" ]; then
7959 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
7962 if supported_xen_target
$target; then
7963 echo "CONFIG_XEN=y" >> $config_target_mak
7964 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
7965 if test "$xen_pci_passthrough" = yes; then
7966 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7969 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
7971 if supported_kvm_target
$target; then
7972 echo "CONFIG_KVM=y" >> $config_target_mak
7973 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
7975 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
7977 if supported_hax_target
$target; then
7978 echo "CONFIG_HAX=y" >> $config_target_mak
7980 if supported_hvf_target
$target; then
7981 echo "CONFIG_HVF=y" >> $config_target_mak
7983 if supported_whpx_target
$target; then
7984 echo "CONFIG_WHPX=y" >> $config_target_mak
7986 if test "$target_aligned_only" = "yes" ; then
7987 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
7989 if test "$target_bigendian" = "yes" ; then
7990 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7992 if test "$target_softmmu" = "yes" ; then
7993 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7994 if test "$mttcg" = "yes" ; then
7995 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7998 if test "$target_user_only" = "yes" ; then
7999 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
8000 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
8002 if test "$target_linux_user" = "yes" ; then
8003 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
8006 if test ! -z "$gdb_xml_files" ; then
8007 for x
in $gdb_xml_files; do
8008 list
="$list $source_path/gdb-xml/$x"
8010 echo "TARGET_XML_FILES=$list" >> $config_target_mak
8013 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
8014 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
8016 if test "$target_bsd_user" = "yes" ; then
8017 echo "CONFIG_BSD_USER=y" >> $config_target_mak
8021 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
8027 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
8028 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
8031 for i
in $ARCH $TARGET_BASE_ARCH ; do
8034 disas_config
"ALPHA"
8037 if test -n "${cxx}"; then
8038 disas_config
"ARM_A64"
8043 if test -n "${cxx}"; then
8044 disas_config
"ARM_A64"
8063 disas_config
"MICROBLAZE"
8067 if test -n "${cxx}"; then
8068 disas_config
"NANOMIPS"
8072 disas_config
"MOXIE"
8075 disas_config
"NIOS2"
8078 disas_config
"OPENRISC"
8084 disas_config
"RISCV"
8096 disas_config
"SPARC"
8099 disas_config
"XTENSA"
8103 if test "$tcg_interpreter" = "yes" ; then
8109 # Ensure there's only a single GP
8110 cflags
="-msmall-data $cflags"
8114 if test "$gprof" = "yes" ; then
8115 if test "$target_linux_user" = "yes" ; then
8117 ldflags
="-p $ldflags"
8119 if test "$target_softmmu" = "yes" ; then
8120 ldflags
="-p $ldflags"
8121 echo "GPROF_CFLAGS=-p" >> $config_target_mak
8125 # Newer kernels on s390 check for an S390_PGSTE program header and
8126 # enable the pgste page table extensions in that case. This makes
8127 # the vm.allocate_pgste sysctl unnecessary. We enable this program
8129 # - we build on s390x
8130 # - we build the system emulation for s390x (qemu-system-s390x)
8132 # - the linker supports --s390-pgste
8133 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
8134 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
8135 if ld_has
--s390-pgste ; then
8136 ldflags
="-Wl,--s390-pgste $ldflags"
8140 echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak
8141 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
8143 done # for target in $targets
8145 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
8146 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
8148 if [ "$fdt" = "git" ]; then
8149 echo "config-host.h: dtc/all" >> $config_host_mak
8151 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8152 echo "config-host.h: capstone/all" >> $config_host_mak
8154 if test -n "$LIBCAPSTONE"; then
8155 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8158 if test "$numa" = "yes"; then
8159 echo "CONFIG_NUMA=y" >> $config_host_mak
8162 if test "$ccache_cpp2" = "yes"; then
8163 echo "export CCACHE_CPP2=y" >> $config_host_mak
8166 # If we're using a separate build tree, set it up now.
8167 # DIRS are directories which we simply mkdir in the build tree;
8168 # LINKS are things to symlink back into the source tree
8169 # (these can be both files and directories).
8170 # Caution: do not add files or directories here using wildcards. This
8171 # will result in problems later if a new file matching the wildcard is
8172 # added to the source tree -- nothing will cause configure to be rerun
8173 # so the build tree will be missing the link back to the new file, and
8174 # tests might fail. Prefer to keep the relevant files in their own
8175 # directory and symlink the directory instead.
8176 DIRS
="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8177 DIRS
="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8178 DIRS
="$DIRS docs docs/interop fsdev scsi"
8179 DIRS
="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8180 DIRS
="$DIRS roms/seabios roms/vgabios"
8182 LINKS
="$LINKS tests/tcg/lm32/Makefile po/Makefile"
8183 LINKS
="$LINKS tests/tcg/Makefile.target tests/fp/Makefile"
8184 LINKS
="$LINKS tests/plugin/Makefile"
8185 LINKS
="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
8186 LINKS
="$LINKS pc-bios/s390-ccw/Makefile"
8187 LINKS
="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
8188 LINKS
="$LINKS pc-bios/qemu-icon.bmp"
8189 LINKS
="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8190 LINKS
="$LINKS tests/acceptance tests/data"
8191 LINKS
="$LINKS tests/qemu-iotests/check"
8192 LINKS
="$LINKS python"
8194 $source_path/pc-bios
/*.bin \
8195 $source_path/pc-bios
/*.lid \
8196 $source_path/pc-bios
/*.rom \
8197 $source_path/pc-bios
/*.dtb \
8198 $source_path/pc-bios
/*.img \
8199 $source_path/pc-bios
/openbios-
* \
8200 $source_path/pc-bios
/u-boot.
* \
8201 $source_path/pc-bios
/edk2-
*.fd.bz2 \
8202 $source_path/pc-bios
/palcode-
*
8204 LINKS
="$LINKS pc-bios/$(basename $bios_file)"
8207 for f
in $LINKS ; do
8208 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8209 symlink
"$source_path/$f" "$f"
8213 (for i
in $cross_cc_vars; do
8216 export target_list source_path use_containers
8217 $source_path/tests
/tcg
/configure.sh
)
8219 # temporary config to build submodules
8220 for rom
in seabios vgabios
; do
8221 config_mak
=roms
/$rom/config.mak
8222 echo "# Automatically generated by configure - do not modify" > $config_mak
8223 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8224 echo "AS=$as" >> $config_mak
8225 echo "CCAS=$ccas" >> $config_mak
8226 echo "CC=$cc" >> $config_mak
8227 echo "BCC=bcc" >> $config_mak
8228 echo "CPP=$cpp" >> $config_mak
8229 echo "OBJCOPY=objcopy" >> $config_mak
8230 echo "IASL=$iasl" >> $config_mak
8231 echo "LD=$ld" >> $config_mak
8232 echo "RANLIB=$ranlib" >> $config_mak
8235 # set up qemu-iotests in this build directory
8236 iotests_common_env
="tests/qemu-iotests/common.env"
8238 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8239 echo >> "$iotests_common_env"
8240 echo "export PYTHON='$python'" >> "$iotests_common_env"
8242 # Save the configure command line for later reuse.
8243 cat <<EOD >config.status
8245 # Generated by configure.
8246 # Run this file to recreate the current configuration.
8247 # Compiler output produced by configure, useful for debugging
8248 # configure, is in config.log if it exists.
8254 eval envval
=\$
$envname
8256 if test -n "$envval"
8258 echo "$envname='$envval'" >> config.status
8259 echo "export $envname" >> config.status
8261 echo "unset $envname" >> config.status
8265 # Preserve various env variables that influence what
8266 # features/build target configure will detect
8272 preserve_env INSTALL
8274 preserve_env LD_LIBRARY_PATH
8275 preserve_env LIBTOOL
8278 preserve_env OBJCOPY
8280 preserve_env PKG_CONFIG
8281 preserve_env PKG_CONFIG_LIBDIR
8282 preserve_env PKG_CONFIG_PATH
8284 preserve_env SDL2_CONFIG
8287 preserve_env WINDRES
8289 printf "exec" >>config.status
8290 printf " '%s'" "$0" "$@" >>config.status
8291 echo ' "$@"' >>config.status
8292 chmod +x config.status