3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
23 echo "ERROR: failed to create temporary directory"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
33 TMPTXT="${TMPDIR1}/${TMPB}.txt"
37 # Print a helpful header at the top of config.log
38 echo "# QEMU configure log $(date)" >> config.log
39 printf "# Configured with:" >> config.log
40 printf " '%s'" "$0" "$@" >> config.log
42 echo "#" >> config.log
47 while test -n "$2"; do
60 # Run the compiler, capturing its output to the log. First argument
61 # is compiler binary to execute.
64 if test -n "$BASH_VERSION"; then eval '
67 lines: ${BASH_LINENO[*]}"
69 echo $compiler "$@" >> config.log
70 $compiler "$@" >> config.log 2>&1 || return $?
71 # Test passed. If this is an --enable-werror build, rerun
72 # the test with -Werror and bail out if it fails. This
73 # makes warning-generating-errors in configure test code
74 # obvious to developers.
75 if test "$werror" != "yes"; then
78 # Don't bother rerunning the compile if we were already using -Werror
84 echo $compiler -Werror "$@" >> config.log
85 $compiler -Werror "$@" >> config.log 2>&1 && return $?
86 error_exit "configure test passed without -Werror but failed with -Werror." \
87 "This is probably a bug in the configure script. The failing command" \
88 "will be at the bottom of config.log." \
89 "You can run configure with --disable-werror to bypass this check."
93 do_compiler "$cc" "$@"
97 do_compiler "$cxx" "$@"
101 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
102 # options which some versions of GCC's C++ compiler complain about
103 # because they only make sense for C programs.
104 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
106 for arg in $QEMU_CFLAGS; do
108 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
109 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
112 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
115 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
123 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
129 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $QEMU_LDFLAGS $local_ldflags
132 # symbolically link $1 to $2. Portable version of "ln -sf".
135 mkdir -p "$(dirname "$2")"
139 # check whether a command is available to this shell (may be either an
140 # executable or a builtin)
142 type "$1" >/dev/null 2>&1
145 # search for an executable in PATH
151 # pathname has a dir component?
152 if [ "${local_command#*/}" != "$local_command" ]; then
153 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
154 echo "$local_command"
158 if [ -z "$local_command" ]; then
163 for local_dir in $PATH; do
164 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
165 echo "$local_dir/$local_command"
166 IFS="${local_ifs:-$(printf ' \t\n')}"
171 IFS="${local_ifs:-$(printf ' \t\n')}"
176 echo "$trace_backends" | grep "$1" >/dev/null
180 eval test -z '"${1#'"$2"'}"'
183 supported_hax_target() {
184 test "$hax" = "yes" || return 1
185 glob "$1" "*-softmmu" || return 1
186 case "${1%-softmmu}" in
194 supported_kvm_target() {
195 test "$kvm" = "yes" || return 1
196 glob "$1" "*-softmmu" || return 1
197 case "${1%-softmmu}:$cpu" in
198 arm:arm | aarch64:aarch64 | \
199 i386:i386 | i386:x86_64 | i386:x32 | \
200 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
201 mips:mips | mipsel:mips | \
202 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
210 supported_xen_target() {
211 test "$xen" = "yes" || return 1
212 glob "$1" "*-softmmu" || return 1
213 # Only i386 and x86_64 provide the xenpv machine.
214 case "${1%-softmmu}" in
222 supported_hvf_target() {
223 test "$hvf" = "yes" || return 1
224 glob "$1" "*-softmmu" || return 1
225 case "${1%-softmmu}" in
233 supported_whpx_target() {
234 test "$whpx" = "yes" || return 1
235 glob "$1" "*-softmmu" || return 1
236 case "${1%-softmmu}" in
249 if test "$linux" != "yes"; then
250 print_error "Target '$target' is only available on a Linux host"
255 if test "$bsd" != "yes"; then
256 print_error "Target '$target' is only available on a BSD host"
261 print_error "Invalid target name '$target'"
265 test "$tcg" = "yes" && return 0
266 supported_kvm_target "$1" && return 0
267 supported_xen_target "$1" && return 0
268 supported_hax_target "$1" && return 0
269 supported_hvf_target "$1" && return 0
270 supported_whpx_target "$1" && return 0
271 print_error "TCG disabled, but hardware accelerator not available for '$target'"
277 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
280 # make source path absolute
281 source_path=$(cd "$(dirname -- "$0")"; pwd)
283 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
285 error_exit "main directory cannot contain spaces nor colons"
291 interp_prefix="/usr/gnemul/qemu-%M"
295 block_drv_rw_whitelist=""
296 block_drv_ro_whitelist=""
307 if test -e "$source_path/.git"
310 git_submodules="ui/keycodemapdb"
311 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
312 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
317 if ! test -f "$source_path/ui/keycodemapdb/README"
320 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
322 echo "This is not a GIT checkout but module content appears to"
323 echo "be missing. Do not use 'git archive' or GitHub download links"
324 echo "to acquire QEMU source archives. Non-GIT builds are only"
325 echo "supported with source archives linked from:"
327 echo " https://www.qemu.org/download/#source"
329 echo "Developers working with GIT can use scripts/archive-source.sh"
330 echo "if they need to create valid source archives."
337 # Don't accept a target_list environment variable.
339 unset target_list_exclude
341 # Default value for a variable defining feature "foo".
342 # * foo="no" feature will only be used if --enable-foo arg is given
343 # * foo="" feature will be searched for, and if found, will be used
344 # unless --disable-foo is given
345 # * foo="yes" this value will only be set by --enable-foo flag.
346 # feature will searched for,
347 # if not found, configure exits with error
349 # Always add --enable-foo and --disable-foo command line args.
350 # Distributions want to ensure that several features are compiled in, and it
351 # is impossible without a --enable-foo that exits if a feature is not found.
372 xen_pci_passthrough=""
406 LDFLAGS_SHARED="-shared"
410 mandir="\${prefix}/share/man"
411 datadir="\${prefix}/share"
412 firmwarepath="\${prefix}/share/qemu-firmware"
413 qemu_docdir="\${prefix}/share/doc/qemu"
414 bindir="\${prefix}/bin"
415 libdir="\${prefix}/lib"
416 libexecdir="\${prefix}/libexec"
417 includedir="\${prefix}/include"
418 sysconfdir="\${prefix}/etc"
419 local_statedir="\${prefix}/var"
455 guest_agent_with_vss="no"
456 guest_agent_ntddscsi="no"
465 debug_stack_usage="no"
469 glusterfs_xlator_opt="no"
470 glusterfs_discard="no"
471 glusterfs_fallocate="no"
472 glusterfs_zerofill="no"
473 glusterfs_ftruncate_has_stat="no"
474 glusterfs_iocb_has_stat="no"
477 tls_priority="NORMAL"
484 qemu_private_xts="yes"
490 live_block_migration="yes"
508 default_devices="yes"
517 # parse CC options first
519 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
521 --cross-prefix=*) cross_prefix="$optarg"
525 --cxx=*) CXX="$optarg"
527 --cpu=*) cpu="$optarg"
529 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
530 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
532 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
534 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
535 EXTRA_LDFLAGS="$optarg"
537 --enable-debug-info) debug_info="yes"
539 --disable-debug-info) debug_info="no"
541 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
543 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
544 eval "cross_cc_cflags_${cc_arch}=\$optarg"
545 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
547 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
548 cc_archs="$cc_archs $cc_arch"
549 eval "cross_cc_${cc_arch}=\$optarg"
550 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
555 # Using uname is really, really broken. Once we have the right set of checks
556 # we can eliminate its usage altogether.
558 # Preferred compiler:
560 # ${cross_prefix}gcc (if cross-prefix specified)
562 if test -z "${CC}${cross_prefix}"; then
565 cc="${CC-${cross_prefix}gcc}"
568 if test -z "${CXX}${cross_prefix}"; then
571 cxx="${CXX-${cross_prefix}g++}"
574 ar="${AR-${cross_prefix}ar}"
575 as="${AS-${cross_prefix}as}"
578 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
579 ld="${LD-${cross_prefix}ld}"
580 ranlib="${RANLIB-${cross_prefix}ranlib}"
581 nm="${NM-${cross_prefix}nm}"
582 strip="${STRIP-${cross_prefix}strip}"
583 windres="${WINDRES-${cross_prefix}windres}"
584 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
586 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
588 pkg_config=query_pkg_config
589 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
591 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
592 ARFLAGS="${ARFLAGS-rv}"
594 # default flags for all hosts
595 # We use -fwrapv to tell the compiler that we require a C dialect where
596 # left shift of signed integers is well defined and has the expected
597 # 2s-complement style results. (Both clang and gcc agree that it
598 # provides these semantics.)
599 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
600 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
601 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
602 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
603 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
604 QEMU_INCLUDES="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl"
605 if test "$debug_info" = "yes"; then
609 # running configure in the source tree?
610 # we know that's the case if configure is there.
611 if test -f "./configure"; then
612 pwd_is_source_path="y"
614 pwd_is_source_path="n"
620 #error $1 not defined
622 int main(void) { return 0; }
630 int main(void) { return 0; }
637 int main(void) { return 0; }
641 write_c_fuzzer_skeleton() {
644 #include <sys/types.h>
645 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
646 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
650 if check_define __linux__ ; then
652 elif check_define _WIN32 ; then
654 elif check_define __OpenBSD__ ; then
656 elif check_define __sun__ ; then
658 elif check_define __HAIKU__ ; then
660 elif check_define __FreeBSD__ ; then
662 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
663 targetos='GNU/kFreeBSD'
664 elif check_define __DragonFly__ ; then
666 elif check_define __NetBSD__; then
668 elif check_define __APPLE__; then
671 # This is a fatal error, but don't report it yet, because we
672 # might be going to just print the --help text, or it might
673 # be the result of a missing compiler.
678 # Some host OSes need non-standard checks for which CPU to use.
679 # Note that these checks are broken for cross-compilation: if you're
680 # cross-compiling to one of these OSes then you'll need to specify
681 # the correct CPU with the --cpu option.
684 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
685 # run 64-bit userspace code.
686 # If the user didn't specify a CPU explicitly and the kernel says this is
687 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
688 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
693 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
694 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
699 if test ! -z "$cpu" ; then
700 # command line argument
702 elif check_define __i386__ ; then
704 elif check_define __x86_64__ ; then
705 if check_define __ILP32__ ; then
710 elif check_define __sparc__ ; then
711 if check_define __arch64__ ; then
716 elif check_define _ARCH_PPC ; then
717 if check_define _ARCH_PPC64 ; then
718 if check_define _LITTLE_ENDIAN ; then
726 elif check_define __mips__ ; then
728 elif check_define __s390__ ; then
729 if check_define __s390x__ ; then
734 elif check_define __riscv ; then
735 if check_define _LP64 ; then
740 elif check_define __arm__ ; then
742 elif check_define __aarch64__ ; then
749 # Normalise host CPU name and set ARCH.
750 # Note that this case should only have supported host CPUs, not guests.
752 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
759 i386|i486|i586|i686|i86pc|BePC)
784 # This will result in either an error or falling back to TCI later
788 if test -z "$ARCH"; then
794 # host *BSD for user mode
802 audio_possible_drivers="dsound sdl"
803 if check_include dsound.h; then
804 audio_drv_list="dsound"
812 audio_drv_list="oss try-sdl"
813 audio_possible_drivers="oss sdl pa"
818 audio_drv_list="oss try-sdl"
819 audio_possible_drivers="oss sdl pa"
820 # needed for kinfo_getvmmap(3) in libutil.h
822 # needed for kinfo_getproc
823 libs_qga="-lutil $libs_qga"
824 netmap="" # enable netmap autodetect
825 HOST_VARIANT_DIR="freebsd"
831 audio_drv_list="oss try-sdl"
832 audio_possible_drivers="oss sdl pa"
833 HOST_VARIANT_DIR="dragonfly"
839 audio_drv_list="oss try-sdl"
840 audio_possible_drivers="oss sdl"
842 HOST_VARIANT_DIR="netbsd"
848 audio_drv_list="try-sdl"
849 audio_possible_drivers="sdl"
850 HOST_VARIANT_DIR="openbsd"
858 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
859 if [ "$cpu" = "x86_64" ] ; then
860 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
861 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
864 audio_drv_list="coreaudio try-sdl"
865 audio_possible_drivers="coreaudio sdl"
866 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
867 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
868 # Disable attempts to use ObjectiveC features in os/object.h since they
869 # won't work when we're compiling with gcc as a C compiler.
870 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
871 HOST_VARIANT_DIR="darwin"
877 install="${INSTALL-ginstall}"
878 smbd="${SMBD-/usr/sfw/sbin/smbd}"
879 if test -f /usr/include/sys/soundcard.h ; then
880 audio_drv_list="oss try-sdl"
882 audio_possible_drivers="oss sdl"
883 # needed for CMSG_ macros in sys/socket.h
884 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
885 # needed for TIOCWIN* defines in termios.h
886 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
887 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
888 solarisnetlibs="-lsocket -lnsl -lresolv"
889 LIBS="$solarisnetlibs $LIBS"
890 libs_qga="$solarisnetlibs $libs_qga"
894 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
895 LIBS="-lposix_error_mapper -lnetwork $LIBS"
898 audio_drv_list="try-pa oss"
899 audio_possible_drivers="oss alsa sdl pa"
903 QEMU_INCLUDES="-isystem \$(SRC_PATH)/linux-headers -isystem $PWD/linux-headers $QEMU_INCLUDES"
909 if [ "$bsd" = "yes" ] ; then
910 if [ "$darwin" != "yes" ] ; then
915 : ${make=${MAKE-make}}
916 : ${install=${INSTALL-install}}
917 # We prefer python 3.x. A bare 'python' is traditionally
918 # python 2.x, but some distros have it as python 3.x, so
921 for binary in "${PYTHON-python3}" python
925 python=$(command -v "$binary")
931 for binary in sphinx-build-3 sphinx-build
935 sphinx_build=$(command -v "$binary")
940 # Check for ancillary tools used in testing
942 for binary in genisoimage
946 genisoimage=$(command -v "$binary")
951 : ${smbd=${SMBD-/usr/sbin/smbd}}
953 # Default objcc to clang if available, otherwise use CC
960 if test "$mingw32" = "yes" ; then
963 # MinGW needs -mthreads for TLS and macro _MT.
964 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
965 LIBS="-lwinmm -lws2_32 $LIBS"
967 if compile_prog "" "-liberty" ; then
968 LIBS="-liberty $LIBS"
970 prefix="c:/Program Files/QEMU"
973 qemu_docdir="\${prefix}"
975 sysconfdir="\${prefix}"
978 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
984 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
986 --help|-h) show_help=yes
988 --version|-V) exec cat $source_path/VERSION
990 --prefix=*) prefix="$optarg"
992 --interp-prefix=*) interp_prefix="$optarg"
998 --host-cc=*) host_cc="$optarg"
1002 --iasl=*) iasl="$optarg"
1004 --objcc=*) objcc="$optarg"
1006 --make=*) make="$optarg"
1008 --install=*) install="$optarg"
1010 --python=*) python="$optarg"
1012 --sphinx-build=*) sphinx_build="$optarg"
1014 --gcov=*) gcov_tool="$optarg"
1016 --smbd=*) smbd="$optarg"
1024 --enable-debug-info)
1026 --disable-debug-info)
1036 --disable-module-upgrades) module_upgrades="no"
1038 --enable-module-upgrades) module_upgrades="yes"
1042 --target-list=*) target_list="$optarg"
1043 if test "$target_list_exclude"; then
1044 error_exit "Can't mix --target-list with --target-list-exclude"
1047 --target-list-exclude=*) target_list_exclude="$optarg"
1048 if test "$target_list"; then
1049 error_exit "Can't mix --target-list-exclude with --target-list"
1052 --enable-trace-backends=*) trace_backends="$optarg"
1054 # XXX: backwards compatibility
1055 --enable-trace-backend=*) trace_backends="$optarg"
1057 --with-trace-file=*) trace_file="$optarg"
1059 --with-default-devices) default_devices="yes"
1061 --without-default-devices) default_devices="no"
1063 --enable-gprof) gprof="yes"
1065 --enable-gcov) gcov="yes"
1069 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
1070 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1072 --mandir=*) mandir="$optarg"
1074 --bindir=*) bindir="$optarg"
1076 --libdir=*) libdir="$optarg"
1078 --libexecdir=*) libexecdir="$optarg"
1080 --includedir=*) includedir="$optarg"
1082 --datadir=*) datadir="$optarg"
1084 --with-confsuffix=*) confsuffix="$optarg"
1086 --docdir=*) qemu_docdir="$optarg"
1088 --sysconfdir=*) sysconfdir="$optarg"
1090 --localstatedir=*) local_statedir="$optarg"
1092 --firmwarepath=*) firmwarepath="$optarg"
1094 --host=*|--build=*|\
1095 --disable-dependency-tracking|\
1096 --sbindir=*|--sharedstatedir=*|\
1097 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1098 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1099 # These switches are silently ignored, for compatibility with
1100 # autoconf-generated configure scripts. This allows QEMU's
1101 # configure to be used by RPM and similar macros that set
1102 # lots of directory switches by default.
1104 --disable-sdl) sdl="no"
1106 --enable-sdl) sdl="yes"
1108 --disable-sdl-image) sdl_image="no"
1110 --enable-sdl-image) sdl_image="yes"
1112 --disable-qom-cast-debug) qom_cast_debug="no"
1114 --enable-qom-cast-debug) qom_cast_debug="yes"
1116 --disable-virtfs) virtfs="no"
1118 --enable-virtfs) virtfs="yes"
1120 --disable-mpath) mpath="no"
1122 --enable-mpath) mpath="yes"
1124 --disable-vnc) vnc="no"
1126 --enable-vnc) vnc="yes"
1128 --oss-lib=*) oss_lib="$optarg"
1130 --audio-drv-list=*) audio_drv_list="$optarg"
1132 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1134 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1136 --enable-debug-tcg) debug_tcg="yes"
1138 --disable-debug-tcg) debug_tcg="no"
1141 # Enable debugging options that aren't excessively noisy
1148 --enable-sanitizers) sanitizers="yes"
1150 --disable-sanitizers) sanitizers="no"
1152 --enable-sparse) sparse="yes"
1154 --disable-sparse) sparse="no"
1156 --disable-strip) strip_opt="no"
1158 --disable-vnc-sasl) vnc_sasl="no"
1160 --enable-vnc-sasl) vnc_sasl="yes"
1162 --disable-vnc-jpeg) vnc_jpeg="no"
1164 --enable-vnc-jpeg) vnc_jpeg="yes"
1166 --disable-vnc-png) vnc_png="no"
1168 --enable-vnc-png) vnc_png="yes"
1170 --disable-slirp) slirp="no"
1172 --enable-slirp=git) slirp="git"
1174 --enable-slirp=system) slirp="system"
1176 --disable-vde) vde="no"
1178 --enable-vde) vde="yes"
1180 --disable-netmap) netmap="no"
1182 --enable-netmap) netmap="yes"
1184 --disable-xen) xen="no"
1186 --enable-xen) xen="yes"
1188 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1190 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1192 --disable-brlapi) brlapi="no"
1194 --enable-brlapi) brlapi="yes"
1196 --disable-kvm) kvm="no"
1198 --enable-kvm) kvm="yes"
1200 --disable-hax) hax="no"
1202 --enable-hax) hax="yes"
1204 --disable-hvf) hvf="no"
1206 --enable-hvf) hvf="yes"
1208 --disable-whpx) whpx="no"
1210 --enable-whpx) whpx="yes"
1212 --disable-tcg-interpreter) tcg_interpreter="no"
1214 --enable-tcg-interpreter) tcg_interpreter="yes"
1216 --disable-cap-ng) cap_ng="no"
1218 --enable-cap-ng) cap_ng="yes"
1220 --disable-tcg) tcg="no"
1222 --enable-tcg) tcg="yes"
1224 --disable-malloc-trim) malloc_trim="no"
1226 --enable-malloc-trim) malloc_trim="yes"
1228 --disable-spice) spice="no"
1230 --enable-spice) spice="yes"
1232 --disable-libiscsi) libiscsi="no"
1234 --enable-libiscsi) libiscsi="yes"
1236 --disable-libnfs) libnfs="no"
1238 --enable-libnfs) libnfs="yes"
1240 --enable-profiler) profiler="yes"
1242 --disable-cocoa) cocoa="no"
1246 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1248 --disable-system) softmmu="no"
1250 --enable-system) softmmu="yes"
1257 --disable-linux-user) linux_user="no"
1259 --enable-linux-user) linux_user="yes"
1261 --disable-bsd-user) bsd_user="no"
1263 --enable-bsd-user) bsd_user="yes"
1265 --enable-pie) pie="yes"
1267 --disable-pie) pie="no"
1269 --enable-werror) werror="yes"
1271 --disable-werror) werror="no"
1273 --enable-stack-protector) stack_protector="yes"
1275 --disable-stack-protector) stack_protector="no"
1277 --disable-curses) curses="no"
1279 --enable-curses) curses="yes"
1281 --disable-iconv) iconv="no"
1283 --enable-iconv) iconv="yes"
1285 --disable-curl) curl="no"
1287 --enable-curl) curl="yes"
1289 --disable-fdt) fdt="no"
1291 --enable-fdt) fdt="yes"
1293 --disable-linux-aio) linux_aio="no"
1295 --enable-linux-aio) linux_aio="yes"
1297 --disable-linux-io-uring) linux_io_uring="no"
1299 --enable-linux-io-uring) linux_io_uring="yes"
1301 --disable-attr) attr="no"
1303 --enable-attr) attr="yes"
1305 --disable-membarrier) membarrier="no"
1307 --enable-membarrier) membarrier="yes"
1309 --disable-blobs) blobs="no"
1311 --with-pkgversion=*) pkgversion="$optarg"
1313 --with-coroutine=*) coroutine="$optarg"
1315 --disable-coroutine-pool) coroutine_pool="no"
1317 --enable-coroutine-pool) coroutine_pool="yes"
1319 --enable-debug-stack-usage) debug_stack_usage="yes"
1321 --enable-crypto-afalg) crypto_afalg="yes"
1323 --disable-crypto-afalg) crypto_afalg="no"
1325 --disable-docs) docs="no"
1327 --enable-docs) docs="yes"
1329 --disable-vhost-net) vhost_net="no"
1331 --enable-vhost-net) vhost_net="yes"
1333 --disable-vhost-crypto) vhost_crypto="no"
1335 --enable-vhost-crypto) vhost_crypto="yes"
1337 --disable-vhost-scsi) vhost_scsi="no"
1339 --enable-vhost-scsi) vhost_scsi="yes"
1341 --disable-vhost-vsock) vhost_vsock="no"
1343 --enable-vhost-vsock) vhost_vsock="yes"
1345 --disable-vhost-user-fs) vhost_user_fs="no"
1347 --enable-vhost-user-fs) vhost_user_fs="yes"
1349 --disable-opengl) opengl="no"
1351 --enable-opengl) opengl="yes"
1353 --disable-rbd) rbd="no"
1355 --enable-rbd) rbd="yes"
1357 --disable-xfsctl) xfs="no"
1359 --enable-xfsctl) xfs="yes"
1361 --disable-smartcard) smartcard="no"
1363 --enable-smartcard) smartcard="yes"
1365 --disable-libusb) libusb="no"
1367 --enable-libusb) libusb="yes"
1369 --disable-usb-redir) usb_redir="no"
1371 --enable-usb-redir) usb_redir="yes"
1373 --disable-zlib-test) zlib="no"
1375 --disable-lzo) lzo="no"
1377 --enable-lzo) lzo="yes"
1379 --disable-snappy) snappy="no"
1381 --enable-snappy) snappy="yes"
1383 --disable-bzip2) bzip2="no"
1385 --enable-bzip2) bzip2="yes"
1387 --enable-lzfse) lzfse="yes"
1389 --disable-lzfse) lzfse="no"
1391 --disable-zstd) zstd="no"
1393 --enable-zstd) zstd="yes"
1395 --enable-guest-agent) guest_agent="yes"
1397 --disable-guest-agent) guest_agent="no"
1399 --enable-guest-agent-msi) guest_agent_msi="yes"
1401 --disable-guest-agent-msi) guest_agent_msi="no"
1403 --with-vss-sdk) vss_win32_sdk=""
1405 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1407 --without-vss-sdk) vss_win32_sdk="no"
1409 --with-win-sdk) win_sdk=""
1411 --with-win-sdk=*) win_sdk="$optarg"
1413 --without-win-sdk) win_sdk="no"
1415 --enable-tools) want_tools="yes"
1417 --disable-tools) want_tools="no"
1419 --enable-seccomp) seccomp="yes"
1421 --disable-seccomp) seccomp="no"
1423 --disable-glusterfs) glusterfs="no"
1425 --disable-avx2) avx2_opt="no"
1427 --enable-avx2) avx2_opt="yes"
1429 --disable-avx512f) avx512f_opt="no"
1431 --enable-avx512f) avx512f_opt="yes"
1434 --enable-glusterfs) glusterfs="yes"
1436 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1437 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1439 --enable-vhdx|--disable-vhdx)
1440 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1442 --enable-uuid|--disable-uuid)
1443 echo "$0: $opt is obsolete, UUID support is always built" >&2
1445 --disable-gtk) gtk="no"
1447 --enable-gtk) gtk="yes"
1449 --tls-priority=*) tls_priority="$optarg"
1451 --disable-gnutls) gnutls="no"
1453 --enable-gnutls) gnutls="yes"
1455 --disable-nettle) nettle="no"
1457 --enable-nettle) nettle="yes"
1459 --disable-gcrypt) gcrypt="no"
1461 --enable-gcrypt) gcrypt="yes"
1463 --disable-auth-pam) auth_pam="no"
1465 --enable-auth-pam) auth_pam="yes"
1467 --enable-rdma) rdma="yes"
1469 --disable-rdma) rdma="no"
1471 --enable-pvrdma) pvrdma="yes"
1473 --disable-pvrdma) pvrdma="no"
1475 --disable-vte) vte="no"
1477 --enable-vte) vte="yes"
1479 --disable-virglrenderer) virglrenderer="no"
1481 --enable-virglrenderer) virglrenderer="yes"
1483 --disable-tpm) tpm="no"
1485 --enable-tpm) tpm="yes"
1487 --disable-libssh) libssh="no"
1489 --enable-libssh) libssh="yes"
1491 --disable-live-block-migration) live_block_migration="no"
1493 --enable-live-block-migration) live_block_migration="yes"
1495 --disable-numa) numa="no"
1497 --enable-numa) numa="yes"
1499 --disable-libxml2) libxml2="no"
1501 --enable-libxml2) libxml2="yes"
1503 --disable-tcmalloc) tcmalloc="no"
1505 --enable-tcmalloc) tcmalloc="yes"
1507 --disable-jemalloc) jemalloc="no"
1509 --enable-jemalloc) jemalloc="yes"
1511 --disable-replication) replication="no"
1513 --enable-replication) replication="yes"
1515 --disable-vxhs) vxhs="no"
1517 --enable-vxhs) vxhs="yes"
1519 --disable-bochs) bochs="no"
1521 --enable-bochs) bochs="yes"
1523 --disable-cloop) cloop="no"
1525 --enable-cloop) cloop="yes"
1527 --disable-dmg) dmg="no"
1529 --enable-dmg) dmg="yes"
1531 --disable-qcow1) qcow1="no"
1533 --enable-qcow1) qcow1="yes"
1535 --disable-vdi) vdi="no"
1537 --enable-vdi) vdi="yes"
1539 --disable-vvfat) vvfat="no"
1541 --enable-vvfat) vvfat="yes"
1543 --disable-qed) qed="no"
1545 --enable-qed) qed="yes"
1547 --disable-parallels) parallels="no"
1549 --enable-parallels) parallels="yes"
1551 --disable-sheepdog) sheepdog="no"
1553 --enable-sheepdog) sheepdog="yes"
1555 --disable-vhost-user) vhost_user="no"
1557 --enable-vhost-user) vhost_user="yes"
1559 --disable-vhost-kernel) vhost_kernel="no"
1561 --enable-vhost-kernel) vhost_kernel="yes"
1563 --disable-capstone) capstone="no"
1565 --enable-capstone) capstone="yes"
1567 --enable-capstone=git) capstone="git"
1569 --enable-capstone=system) capstone="system"
1571 --with-git=*) git="$optarg"
1573 --enable-git-update) git_update=yes
1575 --disable-git-update) git_update=no
1577 --enable-debug-mutex) debug_mutex=yes
1579 --disable-debug-mutex) debug_mutex=no
1581 --enable-libpmem) libpmem=yes
1583 --disable-libpmem) libpmem=no
1585 --enable-xkbcommon) xkbcommon=yes
1587 --disable-xkbcommon) xkbcommon=no
1589 --enable-plugins) plugins="yes"
1591 --disable-plugins) plugins="no"
1593 --enable-containers) use_containers="yes"
1595 --disable-containers) use_containers="no"
1597 --enable-fuzzing) fuzzing=yes
1599 --disable-fuzzing) fuzzing=no
1602 echo "ERROR: unknown option $opt"
1603 echo "Try '$0 --help' for more information"
1612 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1616 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1619 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1620 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1623 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1624 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1628 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1632 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1636 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1639 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1640 # If we truly care, we should simply detect this case at
1641 # runtime and generate the fallback to serial emulation.
1642 CPU_CFLAGS="-m64 -mcx16"
1643 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1647 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1649 # No special flags required for other host CPUs
1652 eval "cross_cc_${cpu}=\$host_cc"
1653 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1654 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1656 # For user-mode emulation the host arch has to be one we explicitly
1657 # support, even if we're using TCI.
1658 if [ "$ARCH" = "unknown" ]; then
1663 default_target_list=""
1667 if [ "$softmmu" = "yes" ]; then
1668 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1670 if [ "$linux_user" = "yes" ]; then
1671 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1673 if [ "$bsd_user" = "yes" ]; then
1674 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1677 if test -z "$target_list_exclude"; then
1678 for config in $mak_wilds; do
1679 default_target_list="${default_target_list} $(basename "$config" .mak)"
1682 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1683 for config in $mak_wilds; do
1684 target="$(basename "$config" .mak)"
1686 for excl in $exclude_list; do
1687 if test "$excl" = "$target"; then
1692 if test "$exclude" = "no"; then
1693 default_target_list="${default_target_list} $target"
1698 # Enumerate public trace backends for --help output
1699 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1701 if test x"$show_help" = x"yes" ; then
1704 Usage: configure [options]
1705 Options: [defaults in brackets after descriptions]
1708 --help print this message
1709 --prefix=PREFIX install in PREFIX [$prefix]
1710 --interp-prefix=PREFIX where to find shared libraries, etc.
1711 use %M for cpu name [$interp_prefix]
1712 --target-list=LIST set target list (default: build everything)
1713 $(echo Available targets: $default_target_list | \
1714 fold -s -w 53 | sed -e 's/^/ /')
1715 --target-list-exclude=LIST exclude a set of targets from the default target-list
1717 Advanced options (experts only):
1718 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1719 --cc=CC use C compiler CC [$cc]
1720 --iasl=IASL use ACPI compiler IASL [$iasl]
1721 --host-cc=CC use C compiler CC [$host_cc] for code run at
1723 --cxx=CXX use C++ compiler CXX [$cxx]
1724 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1725 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1726 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1727 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1728 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1729 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1730 --make=MAKE use specified make [$make]
1731 --install=INSTALL use specified install [$install]
1732 --python=PYTHON use specified python [$python]
1733 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1734 --smbd=SMBD use specified smbd [$smbd]
1735 --with-git=GIT use specified git [$git]
1736 --static enable static build [$static]
1737 --mandir=PATH install man pages in PATH
1738 --datadir=PATH install firmware in PATH$confsuffix
1739 --docdir=PATH install documentation in PATH$confsuffix
1740 --bindir=PATH install binaries in PATH
1741 --libdir=PATH install libraries in PATH
1742 --libexecdir=PATH install helper binaries in PATH
1743 --sysconfdir=PATH install config in PATH$confsuffix
1744 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1745 --firmwarepath=PATH search PATH for firmware files
1746 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1747 --with-pkgversion=VERS use specified string as sub-version of the package
1748 --enable-debug enable common debug build options
1749 --enable-sanitizers enable default sanitizers
1750 --disable-strip disable stripping binaries
1751 --disable-werror disable compilation abort on warning
1752 --disable-stack-protector disable compiler-provided stack protection
1753 --audio-drv-list=LIST set audio drivers list:
1754 Available drivers: $audio_possible_drivers
1755 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1756 --block-drv-rw-whitelist=L
1757 set block driver read-write whitelist
1758 (affects only QEMU, not qemu-img)
1759 --block-drv-ro-whitelist=L
1760 set block driver read-only whitelist
1761 (affects only QEMU, not qemu-img)
1762 --enable-trace-backends=B Set trace backend
1763 Available backends: $trace_backend_list
1764 --with-trace-file=NAME Full PATH,NAME of file to store traces
1766 --disable-slirp disable SLIRP userspace network connectivity
1767 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1768 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1769 --oss-lib path to OSS library
1770 --cpu=CPU Build for host CPU [$cpu]
1771 --with-coroutine=BACKEND coroutine backend. Supported options:
1772 ucontext, sigaltstack, windows
1773 --enable-gcov enable test coverage analysis with gcov
1774 --gcov=GCOV use specified gcov [$gcov_tool]
1775 --disable-blobs disable installing provided firmware blobs
1776 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1777 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1778 --tls-priority default TLS protocol/cipher priority string
1779 --enable-gprof QEMU profiling with gprof
1780 --enable-profiler profiler support
1781 --enable-debug-stack-usage
1782 track the maximum stack usage of stacks created by qemu_alloc_stack
1784 enable plugins via shared library loading
1785 --disable-containers don't use containers for cross-building
1787 Optional features, enabled with --enable-FEATURE and
1788 disabled with --disable-FEATURE, default is enabled if available:
1790 system all system emulation targets
1791 user supported user emulation targets
1792 linux-user all linux usermode emulation targets
1793 bsd-user all BSD usermode emulation targets
1794 docs build documentation
1795 guest-agent build the QEMU Guest Agent
1796 guest-agent-msi build guest agent Windows MSI installation package
1797 pie Position Independent Executables
1798 modules modules support (non-Windows)
1799 module-upgrades try to load modules from alternate paths for upgrades
1800 debug-tcg TCG debugging (default is disabled)
1801 debug-info debugging information
1802 sparse sparse checker
1804 gnutls GNUTLS cryptography support
1805 nettle nettle cryptography support
1806 gcrypt libgcrypt cryptography support
1807 auth-pam PAM access control
1809 sdl-image SDL Image support for icons
1811 vte vte support for the gtk UI
1813 iconv font glyph conversion support
1815 vnc-sasl SASL encryption for VNC server
1816 vnc-jpeg JPEG lossy compression for VNC server
1817 vnc-png PNG compression for VNC server
1818 cocoa Cocoa UI (Mac OS X only)
1820 mpath Multipath persistent reservation passthrough
1821 xen xen backend driver support
1822 xen-pci-passthrough PCI passthrough support for Xen
1823 brlapi BrlAPI (Braile)
1824 curl curl connectivity
1825 membarrier membarrier system call (for Linux 4.14+ or Windows)
1827 kvm KVM acceleration support
1828 hax HAX acceleration support
1829 hvf Hypervisor.framework acceleration support
1830 whpx Windows Hypervisor Platform acceleration support
1831 rdma Enable RDMA-based migration
1832 pvrdma Enable PVRDMA support
1833 vde support for vde network
1834 netmap support for netmap network
1835 linux-aio Linux AIO support
1836 linux-io-uring Linux io_uring support
1837 cap-ng libcap-ng support
1838 attr attr and xattr support
1839 vhost-net vhost-net kernel acceleration support
1840 vhost-vsock virtio sockets device support
1841 vhost-scsi vhost-scsi kernel target support
1842 vhost-crypto vhost-user-crypto backend support
1843 vhost-kernel vhost kernel backend support
1844 vhost-user vhost-user backend support
1846 rbd rados block device (rbd)
1847 libiscsi iscsi support
1849 smartcard smartcard support (libcacard)
1850 libusb libusb (for usb passthrough)
1851 live-block-migration Block migration in the main migration stream
1852 usb-redir usb network redirection support
1853 lzo support of lzo compression library
1854 snappy support of snappy compression library
1855 bzip2 support of bzip2 compression library
1856 (for reading bzip2-compressed dmg images)
1857 lzfse support of lzfse compression library
1858 (for reading lzfse-compressed dmg images)
1859 zstd support for zstd compression library
1860 (for migration compression)
1861 seccomp seccomp support
1862 coroutine-pool coroutine freelist (better performance)
1863 glusterfs GlusterFS backend
1865 libssh ssh block device support
1866 numa libnuma support
1867 libxml2 for Parallels image format
1868 tcmalloc tcmalloc support
1869 jemalloc jemalloc support
1870 avx2 AVX2 optimization support
1871 avx512f AVX512F optimization support
1872 replication replication support
1873 opengl opengl support
1874 virglrenderer virgl rendering support
1875 xfsctl xfsctl support
1876 qom-cast-debug cast debugging support
1877 tools build qemu-io, qemu-nbd and qemu-img tools
1878 vxhs Veritas HyperScale vDisk backend support
1879 bochs bochs image format support
1880 cloop cloop image format support
1881 dmg dmg image format support
1882 qcow1 qcow v1 image format support
1883 vdi vdi image format support
1884 vvfat vvfat image format support
1885 qed qed image format support
1886 parallels parallels image format support
1887 sheepdog sheepdog block driver support
1888 crypto-afalg Linux AF_ALG crypto backend driver
1889 capstone capstone disassembler support
1890 debug-mutex mutex debugging support
1891 libpmem libpmem support
1892 xkbcommon xkbcommon support
1894 NOTE: The object files are built at the place where configure is launched
1899 # Remove old dependency files to make sure that they get properly regenerated
1900 rm -f */config-devices.mak.d
1902 if test -z "$python"
1904 error_exit "Python not found. Use --python=/path/to/python"
1907 # Note that if the Python conditional here evaluates True we will exit
1908 # with status 1 which is a shell 'false' value.
1909 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
1910 error_exit "Cannot use '$python', Python >= 3.5 is required." \
1911 "Use --python=/path/to/python to specify a supported Python."
1914 # Preserve python version since some functionality is dependent on it
1915 python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
1917 # Suppress writing compiled files
1920 # Check that the C compiler works. Doing this here before testing
1921 # the host CPU ensures that we had a valid CC to autodetect the
1922 # $cpu var (and we should bail right here if that's not the case).
1923 # It also allows the help message to be printed without a CC.
1925 if compile_object ; then
1926 : C compiler works ok
1928 error_exit "\"$cc\" either does not exist or does not work"
1930 if ! compile_prog ; then
1931 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1934 # Now we have handled --enable-tcg-interpreter and know we're not just
1935 # printing the help message, bail out if the host CPU isn't supported.
1936 if test "$ARCH" = "unknown"; then
1937 if test "$tcg_interpreter" = "yes" ; then
1938 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1940 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1944 # Consult white-list to determine whether to enable werror
1945 # by default. Only enable by default for git builds
1946 if test -z "$werror" ; then
1947 if test -e "$source_path/.git" && \
1948 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1955 if test "$bogus_os" = "yes"; then
1956 # Now that we know that we're not printing the help and that
1957 # the compiler works (so the results of the check_defines we used
1958 # to identify the OS are reliable), if we didn't recognize the
1959 # host OS we should stop now.
1960 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1963 # Check whether the compiler matches our minimum requirements:
1965 #if defined(__clang_major__) && defined(__clang_minor__)
1966 # ifdef __apple_build_version__
1967 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1968 # error You need at least XCode Clang v5.1 to compile QEMU
1971 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1972 # error You need at least Clang v3.4 to compile QEMU
1975 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1976 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1977 # error You need at least GCC v4.8 to compile QEMU
1980 # error You either need GCC or Clang to compiler QEMU
1982 int main (void) { return 0; }
1984 if ! compile_prog "" "" ; then
1985 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1988 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1989 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1990 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1991 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1992 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1993 gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
1994 # Note that we do not add -Werror to gcc_flags here, because that would
1995 # enable it for all configure tests. If a configure test failed due
1996 # to -Werror this would just silently disable some features,
1997 # so it's too error prone.
1999 cc_has_warning_flag() {
2002 # Use the positive sense of the flag when testing for -Wno-wombat
2003 # support (gcc will happily accept the -Wno- form of unknown
2005 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2006 compile_prog "-Werror $optflag" ""
2009 for flag in $gcc_flags; do
2010 if cc_has_warning_flag $flag ; then
2011 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2015 if test "$stack_protector" != "no"; then
2017 int main(int argc, char *argv[])
2019 char arr[64], *p = arr, *c = argv[0];
2026 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2028 for flag in $gcc_flags; do
2029 # We need to check both a compile and a link, since some compiler
2030 # setups fail only on a .c->.o compile and some only at link time
2031 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
2032 compile_prog "-Werror $flag" ""; then
2033 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2034 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2039 if test "$stack_protector" = yes; then
2040 if test $sp_on = 0; then
2041 error_exit "Stack protector not supported"
2046 # Disable -Wmissing-braces on older compilers that warn even for
2047 # the "universal" C zero initializer {0}.
2053 if compile_object "-Werror" "" ; then
2056 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2059 # Our module code doesn't support Windows
2060 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2061 error_exit "Modules are not available for Windows"
2064 # module_upgrades is only reasonable if modules are enabled
2065 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2066 error_exit "Can't enable module-upgrades as Modules are not enabled"
2069 # Static linking is not possible with modules or PIE
2070 if test "$static" = "yes" ; then
2071 if test "$modules" = "yes" ; then
2072 error_exit "static and modules are mutually incompatible"
2074 if test "$pie" = "yes" ; then
2075 error_exit "static and pie are mutually incompatible"
2081 # Unconditional check for compiler __thread support
2083 static __thread int tls_var;
2084 int main(void) { return tls_var; }
2087 if ! compile_prog "-Werror" "" ; then
2088 error_exit "Your compiler does not support the __thread specifier for " \
2089 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2092 if test "$pie" = ""; then
2093 case "$cpu-$targetos" in
2094 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
2102 if test "$pie" != "no" ; then
2106 # define THREAD __thread
2111 static THREAD int tls_var;
2113 int main(void) { return tls_var; }
2116 # check we support --no-pie first...
2117 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2118 CFLAGS_NOPIE="-fno-pie"
2119 LDFLAGS_NOPIE="-nopie"
2122 if compile_prog "-fPIE -DPIE" "-pie"; then
2123 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2124 QEMU_LDFLAGS="-pie $QEMU_LDFLAGS"
2126 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2127 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2130 if test "$pie" = "yes"; then
2131 error_exit "PIE not available due to missing toolchain support"
2133 echo "Disabling PIE due to missing toolchain support"
2139 ##########################################
2140 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2141 # use i686 as default anyway, but for those that don't, an explicit
2142 # specification is necessary
2144 if test "$cpu" = "i386"; then
2146 static int sfaa(int *ptr)
2148 return __sync_fetch_and_and(ptr, 0);
2154 val = __sync_val_compare_and_swap(&val, 0, 1);
2159 if ! compile_prog "" "" ; then
2160 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2164 #########################################
2165 # Solaris specific configure tool chain decisions
2167 if test "$solaris" = "yes" ; then
2168 if has $install; then
2171 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2172 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2173 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2175 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2176 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2177 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2178 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2183 if test -f /usr/ccs/bin/ar ; then
2184 error_exit "No path includes ar" \
2185 "Add /usr/ccs/bin to your path and rerun configure"
2187 error_exit "No path includes ar"
2191 if test -z "${target_list+xxx}" ; then
2192 for target in $default_target_list; do
2193 supported_target $target 2>/dev/null && \
2194 target_list="$target_list $target"
2196 target_list="${target_list# }"
2198 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2199 for target in $target_list; do
2200 # Check that we recognised the target name; this allows a more
2201 # friendly error message than if we let it fall through.
2202 case " $default_target_list " in
2206 error_exit "Unknown target name '$target'"
2209 supported_target $target || exit 1
2213 # see if system emulation was really requested
2214 case " $target_list " in
2215 *"-softmmu "*) softmmu=yes
2221 for target in $target_list; do
2223 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2228 # The EDK2 binaries are compressed with bzip2
2229 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2230 error_exit "The bzip2 program is required for building QEMU"
2233 feature_not_found() {
2237 error_exit "User requested feature $feature" \
2238 "configure was not able to find it." \
2243 # big/little endian test
2245 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2246 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2247 extern int foo(short *, short *);
2248 int main(int argc, char *argv[]) {
2249 return foo(big_endian, little_endian);
2253 if compile_object ; then
2254 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2256 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2259 echo big/little test failed
2262 echo big/little test failed
2265 ##########################################
2267 if test -z "$want_tools"; then
2268 if test "$softmmu" = "no"; then
2275 ##########################################
2276 # cocoa implies not SDL or GTK
2277 # (the cocoa UI code currently assumes it is always the active UI
2278 # and doesn't interact well with other UI frontend code)
2279 if test "$cocoa" = "yes"; then
2280 if test "$sdl" = "yes"; then
2281 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2283 if test "$gtk" = "yes"; then
2284 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2290 # Some versions of Mac OS X incorrectly define SIZE_MAX
2294 int main(int argc, char *argv[]) {
2295 return printf("%zu", SIZE_MAX);
2298 have_broken_size_max=no
2299 if ! compile_object -Werror ; then
2300 have_broken_size_max=yes
2303 ##########################################
2307 #include <sys/socket.h>
2308 #include <linux/ip.h>
2309 int main(void) { return sizeof(struct mmsghdr); }
2311 if compile_prog "" "" ; then
2317 #########################################
2318 # vhost interdependencies and host support
2321 test "$vhost_user" = "" && vhost_user=yes
2322 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2323 error_exit "vhost-user isn't available on win32"
2325 test "$vhost_kernel" = "" && vhost_kernel=$linux
2326 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2327 error_exit "vhost-kernel is only available on Linux"
2330 # vhost-kernel devices
2331 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2332 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2333 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2335 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2336 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2337 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2340 # vhost-user backends
2341 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2342 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2343 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2345 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2346 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2347 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2349 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2350 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2351 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2354 # OR the vhost-kernel and vhost-user values for simplicity
2355 if test "$vhost_net" = ""; then
2356 test "$vhost_net_user" = "yes" && vhost_net=yes
2357 test "$vhost_kernel" = "yes" && vhost_net=yes
2360 ##########################################
2361 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2363 if test "$mingw32" = "yes"; then
2364 # Some versions of MinGW / Mingw-w64 lack localtime_r
2365 # and gmtime_r entirely.
2367 # Some versions of Mingw-w64 define a macro for
2368 # localtime_r/gmtime_r.
2370 # Some versions of Mingw-w64 will define functions
2371 # for localtime_r/gmtime_r, but only if you have
2372 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2373 # though, unistd.h and pthread.h both define
2376 # So this #undef localtime_r and #include <unistd.h>
2377 # are not in fact redundant.
2382 int main(void) { localtime_r(NULL, NULL); return 0; }
2384 if compile_prog "" "" ; then
2391 ##########################################
2394 if ! has "$pkg_config_exe"; then
2395 error_exit "pkg-config binary '$pkg_config_exe' not found"
2398 ##########################################
2401 if test "$linux_user" = "yes"; then
2404 #include <linux/futex.h>
2406 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2412 if ! compile_object ; then
2413 feature_not_found "nptl" "Install glibc and linux kernel headers."
2417 ##########################################
2420 if test "$lzo" != "no" ; then
2422 #include <lzo/lzo1x.h>
2423 int main(void) { lzo_version(); return 0; }
2425 if compile_prog "" "-llzo2" ; then
2426 libs_softmmu="$libs_softmmu -llzo2"
2429 if test "$lzo" = "yes"; then
2430 feature_not_found "liblzo2" "Install liblzo2 devel"
2436 ##########################################
2439 if test "$snappy" != "no" ; then
2441 #include <snappy-c.h>
2442 int main(void) { snappy_max_compressed_length(4096); return 0; }
2444 if compile_prog "" "-lsnappy" ; then
2445 libs_softmmu="$libs_softmmu -lsnappy"
2448 if test "$snappy" = "yes"; then
2449 feature_not_found "libsnappy" "Install libsnappy devel"
2455 ##########################################
2458 if test "$bzip2" != "no" ; then
2461 int main(void) { BZ2_bzlibVersion(); return 0; }
2463 if compile_prog "" "-lbz2" ; then
2466 if test "$bzip2" = "yes"; then
2467 feature_not_found "libbzip2" "Install libbzip2 devel"
2473 ##########################################
2476 if test "$lzfse" != "no" ; then
2479 int main(void) { lzfse_decode_scratch_size(); return 0; }
2481 if compile_prog "" "-llzfse" ; then
2484 if test "$lzfse" = "yes"; then
2485 feature_not_found "lzfse" "Install lzfse devel"
2491 ##########################################
2494 if test "$zstd" != "no" ; then
2495 libzstd_minver="1.4.0"
2496 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2497 zstd_cflags="$($pkg_config --cflags libzstd)"
2498 zstd_libs="$($pkg_config --libs libzstd)"
2499 LIBS="$zstd_libs $LIBS"
2500 QEMU_CFLAGS="$QEMU_CFLAGS $zstd_cflags"
2503 if test "$zstd" = "yes" ; then
2504 feature_not_found "libzstd" "Install libzstd devel"
2510 ##########################################
2513 if test "$seccomp" != "no" ; then
2514 libseccomp_minver="2.3.0"
2515 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2516 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2517 seccomp_libs="$($pkg_config --libs libseccomp)"
2520 if test "$seccomp" = "yes" ; then
2521 feature_not_found "libseccomp" \
2522 "Install libseccomp devel >= $libseccomp_minver"
2527 ##########################################
2530 if test "$xen" != "no" ; then
2531 # Check whether Xen library path is specified via --extra-ldflags to avoid
2532 # overriding this setting with pkg-config output. If not, try pkg-config
2533 # to obtain all needed flags.
2535 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2536 $pkg_config --exists xencontrol ; then
2537 xen_ctrl_version="$(printf '%d%02d%02d' \
2538 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2540 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2541 xen_pc="$xen_pc xenevtchn xendevicemodel"
2542 if $pkg_config --exists xentoolcore; then
2543 xen_pc="$xen_pc xentoolcore"
2545 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2546 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2549 xen_libs="-lxenstore -lxenctrl -lxenguest"
2550 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2552 # First we test whether Xen headers and libraries are available.
2553 # If no, we are done and there is no Xen support.
2554 # If yes, more tests are run to detect the Xen version.
2558 #include <xenctrl.h>
2563 if ! compile_prog "" "$xen_libs" ; then
2565 if test "$xen" = "yes" ; then
2566 feature_not_found "xen" "Install xen devel"
2572 cat > $TMPC <<EOF &&
2573 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2574 #define __XEN_TOOLS__
2575 #include <xendevicemodel.h>
2576 #include <xenforeignmemory.h>
2578 xendevicemodel_handle *xd;
2579 xenforeignmemory_handle *xfmem;
2581 xd = xendevicemodel_open(0, 0);
2582 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2584 xfmem = xenforeignmemory_open(0, 0);
2585 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2590 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2592 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2593 xen_ctrl_version=41100
2596 cat > $TMPC <<EOF &&
2597 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2598 #include <xenforeignmemory.h>
2599 #include <xentoolcore.h>
2601 xenforeignmemory_handle *xfmem;
2603 xfmem = xenforeignmemory_open(0, 0);
2604 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2605 xentoolcore_restrict_all(0);
2610 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2612 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2613 xen_ctrl_version=41000
2616 cat > $TMPC <<EOF &&
2617 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2618 #define __XEN_TOOLS__
2619 #include <xendevicemodel.h>
2621 xendevicemodel_handle *xd;
2623 xd = xendevicemodel_open(0, 0);
2624 xendevicemodel_close(xd);
2629 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2631 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2632 xen_ctrl_version=40900
2635 cat > $TMPC <<EOF &&
2637 * If we have stable libs the we don't want the libxc compat
2638 * layers, regardless of what CFLAGS we may have been given.
2640 * Also, check if xengnttab_grant_copy_segment_t is defined and
2641 * grant copy operation is implemented.
2643 #undef XC_WANT_COMPAT_EVTCHN_API
2644 #undef XC_WANT_COMPAT_GNTTAB_API
2645 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2646 #include <xenctrl.h>
2647 #include <xenstore.h>
2648 #include <xenevtchn.h>
2649 #include <xengnttab.h>
2650 #include <xenforeignmemory.h>
2652 #include <xen/hvm/hvm_info_table.h>
2653 #if !defined(HVM_MAX_VCPUS)
2654 # error HVM_MAX_VCPUS not defined
2657 xc_interface *xc = NULL;
2658 xenforeignmemory_handle *xfmem;
2659 xenevtchn_handle *xe;
2660 xengnttab_handle *xg;
2661 xengnttab_grant_copy_segment_t* seg = NULL;
2665 xc = xc_interface_open(0, 0, 0);
2666 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2667 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2668 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2669 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2671 xfmem = xenforeignmemory_open(0, 0);
2672 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2674 xe = xenevtchn_open(0, 0);
2677 xg = xengnttab_open(0, 0);
2678 xengnttab_grant_copy(xg, 0, seg);
2683 compile_prog "" "$xen_libs $xen_stable_libs"
2685 xen_ctrl_version=40800
2688 cat > $TMPC <<EOF &&
2690 * If we have stable libs the we don't want the libxc compat
2691 * layers, regardless of what CFLAGS we may have been given.
2693 #undef XC_WANT_COMPAT_EVTCHN_API
2694 #undef XC_WANT_COMPAT_GNTTAB_API
2695 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2696 #include <xenctrl.h>
2697 #include <xenstore.h>
2698 #include <xenevtchn.h>
2699 #include <xengnttab.h>
2700 #include <xenforeignmemory.h>
2702 #include <xen/hvm/hvm_info_table.h>
2703 #if !defined(HVM_MAX_VCPUS)
2704 # error HVM_MAX_VCPUS not defined
2707 xc_interface *xc = NULL;
2708 xenforeignmemory_handle *xfmem;
2709 xenevtchn_handle *xe;
2710 xengnttab_handle *xg;
2714 xc = xc_interface_open(0, 0, 0);
2715 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2716 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2717 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2718 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2720 xfmem = xenforeignmemory_open(0, 0);
2721 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2723 xe = xenevtchn_open(0, 0);
2726 xg = xengnttab_open(0, 0);
2727 xengnttab_map_grant_ref(xg, 0, 0, 0);
2732 compile_prog "" "$xen_libs $xen_stable_libs"
2734 xen_ctrl_version=40701
2739 cat > $TMPC <<EOF &&
2740 #include <xenctrl.h>
2741 #include <xenstore.h>
2743 #include <xen/hvm/hvm_info_table.h>
2744 #if !defined(HVM_MAX_VCPUS)
2745 # error HVM_MAX_VCPUS not defined
2750 xc = xc_interface_open(0, 0, 0);
2751 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2752 xc_gnttab_open(NULL, 0);
2753 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2754 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2755 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2756 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2760 compile_prog "" "$xen_libs"
2762 xen_ctrl_version=40600
2767 cat > $TMPC <<EOF &&
2768 #include <xenctrl.h>
2769 #include <xenstore.h>
2771 #include <xen/hvm/hvm_info_table.h>
2772 #if !defined(HVM_MAX_VCPUS)
2773 # error HVM_MAX_VCPUS not defined
2778 xc = xc_interface_open(0, 0, 0);
2779 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2780 xc_gnttab_open(NULL, 0);
2781 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2782 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2783 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2787 compile_prog "" "$xen_libs"
2789 xen_ctrl_version=40500
2793 cat > $TMPC <<EOF &&
2794 #include <xenctrl.h>
2795 #include <xenstore.h>
2797 #include <xen/hvm/hvm_info_table.h>
2798 #if !defined(HVM_MAX_VCPUS)
2799 # error HVM_MAX_VCPUS not defined
2804 xc = xc_interface_open(0, 0, 0);
2805 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2806 xc_gnttab_open(NULL, 0);
2807 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2808 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2812 compile_prog "" "$xen_libs"
2814 xen_ctrl_version=40200
2818 if test "$xen" = "yes" ; then
2819 feature_not_found "xen (unsupported version)" \
2820 "Install a supported xen (xen 4.2 or newer)"
2825 if test "$xen" = yes; then
2826 if test $xen_ctrl_version -ge 40701 ; then
2827 libs_softmmu="$xen_stable_libs $libs_softmmu"
2829 libs_softmmu="$xen_libs $libs_softmmu"
2834 if test "$xen_pci_passthrough" != "no"; then
2835 if test "$xen" = "yes" && test "$linux" = "yes"; then
2836 xen_pci_passthrough=yes
2838 if test "$xen_pci_passthrough" = "yes"; then
2839 error_exit "User requested feature Xen PCI Passthrough" \
2840 " but this feature requires /sys from Linux"
2842 xen_pci_passthrough=no
2846 ##########################################
2847 # Windows Hypervisor Platform accelerator (WHPX) check
2848 if test "$whpx" != "no" ; then
2849 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2852 if test "$whpx" = "yes"; then
2853 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2859 ##########################################
2861 if test "$sparse" != "no" ; then
2865 if test "$sparse" = "yes" ; then
2866 feature_not_found "sparse" "Install sparse binary"
2872 ##########################################
2874 if $pkg_config --exists "x11"; then
2876 x11_cflags=$($pkg_config --cflags x11)
2877 x11_libs=$($pkg_config --libs x11)
2880 ##########################################
2883 if test "$gtk" != "no"; then
2884 gtkpackage="gtk+-3.0"
2885 gtkx11package="gtk+-x11-3.0"
2887 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2888 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2889 gtk_libs=$($pkg_config --libs $gtkpackage)
2890 gtk_version=$($pkg_config --modversion $gtkpackage)
2891 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2893 gtk_cflags="$gtk_cflags $x11_cflags"
2894 gtk_libs="$gtk_libs $x11_libs"
2897 elif test "$gtk" = "yes"; then
2898 feature_not_found "gtk" "Install gtk3-devel"
2905 ##########################################
2908 if test "$gnutls" != "no"; then
2910 if $pkg_config --exists "gnutls >= 3.1.18"; then
2911 gnutls_cflags=$($pkg_config --cflags gnutls)
2912 gnutls_libs=$($pkg_config --libs gnutls)
2913 # Packaging for the static libraries is not always correct.
2914 # At least ubuntu 18.04 ships only shared libraries.
2916 if compile_prog "" "$gnutls_libs" ; then
2917 LIBS="$gnutls_libs $LIBS"
2918 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2922 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2923 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2930 # If user didn't give a --disable/enable-gcrypt flag,
2931 # then mark as disabled if user requested nettle
2933 if test -z "$gcrypt"
2935 if test "$nettle" = "yes"
2941 # If user didn't give a --disable/enable-nettle flag,
2942 # then mark as disabled if user requested gcrypt
2944 if test -z "$nettle"
2946 if test "$gcrypt" = "yes"
2953 if ! has "libgcrypt-config"
2958 if test -n "$cross_prefix"
2960 host=$(libgcrypt-config --host)
2961 if test "$host-" != $cross_prefix
2967 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2968 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2970 if test $maj != 1 || test $min -lt 5
2979 if test "$nettle" != "no"; then
2981 if $pkg_config --exists "nettle >= 2.7.1"; then
2982 nettle_cflags=$($pkg_config --cflags nettle)
2983 nettle_libs=$($pkg_config --libs nettle)
2984 nettle_version=$($pkg_config --modversion nettle)
2985 # Link test to make sure the given libraries work (e.g for static).
2987 if compile_prog "" "$nettle_libs" ; then
2988 LIBS="$nettle_libs $LIBS"
2989 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2990 if test -z "$gcrypt"; then
2996 if test "$pass" = "yes"
2999 #include <nettle/xts.h>
3004 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
3009 if test "$pass" = "no" && test "$nettle" = "yes"; then
3010 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3016 if test "$gcrypt" != "no"; then
3018 if has_libgcrypt; then
3019 gcrypt_cflags=$(libgcrypt-config --cflags)
3020 gcrypt_libs=$(libgcrypt-config --libs)
3021 # Debian has removed -lgpg-error from libgcrypt-config
3022 # as it "spreads unnecessary dependencies" which in
3023 # turn breaks static builds...
3024 if test "$static" = "yes"
3026 gcrypt_libs="$gcrypt_libs -lgpg-error"
3029 # Link test to make sure the given libraries work (e.g for static).
3031 if compile_prog "" "$gcrypt_libs" ; then
3032 LIBS="$gcrypt_libs $LIBS"
3033 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
3037 if test "$pass" = "yes"; then
3042 gcry_mac_hd_t handle;
3043 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3044 GCRY_MAC_FLAG_SECURE, NULL);
3048 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3054 gcry_cipher_hd_t handle;
3055 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3059 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3063 elif test "$gcrypt" = "yes"; then
3064 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3071 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3073 error_exit "Only one of gcrypt & nettle can be enabled"
3076 ##########################################
3077 # libtasn1 - only for the TLS creds/session test suite
3082 if $pkg_config --exists "libtasn1"; then
3083 tasn1_cflags=$($pkg_config --cflags libtasn1)
3084 tasn1_libs=$($pkg_config --libs libtasn1)
3090 ##########################################
3093 if test "$auth_pam" != "no"; then
3095 #include <security/pam_appl.h>
3098 const char *service_name = "qemu";
3099 const char *user = "frank";
3100 const struct pam_conv pam_conv = { 0 };
3101 pam_handle_t *pamh = NULL;
3102 pam_start(service_name, user, &pam_conv, &pamh);
3106 if compile_prog "" "-lpam" ; then
3109 if test "$auth_pam" = "yes"; then
3110 feature_not_found "PAM" "Install PAM development package"
3117 ##########################################
3118 # getifaddrs (for tests/test-io-channel-socket )
3121 if ! check_include "ifaddrs.h" ; then
3125 ##########################################
3128 if test "$vte" != "no"; then
3129 vteminversion="0.32.0"
3130 if $pkg_config --exists "vte-2.91"; then
3131 vtepackage="vte-2.91"
3133 vtepackage="vte-2.90"
3135 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3136 vte_cflags=$($pkg_config --cflags $vtepackage)
3137 vte_libs=$($pkg_config --libs $vtepackage)
3138 vteversion=$($pkg_config --modversion $vtepackage)
3140 elif test "$vte" = "yes"; then
3141 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3147 ##########################################
3150 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3151 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3155 if $pkg_config sdl2 --exists; then
3156 sdlconfig="$pkg_config sdl2"
3157 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3158 elif has "$sdl2_config"; then
3159 sdlconfig="$sdl2_config"
3160 sdlversion=$($sdlconfig --version)
3162 if test "$sdl" = "yes" ; then
3163 feature_not_found "sdl" "Install SDL2-devel"
3166 # no need to do the rest
3169 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3170 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3175 #undef main /* We don't want SDL to override our main() */
3176 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3178 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3179 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3180 if test "$static" = "yes" ; then
3181 if $pkg_config sdl2 --exists; then
3182 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3184 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3187 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3189 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3192 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3193 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3194 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3195 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3196 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3198 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3204 else # sdl not found
3205 if test "$sdl" = "yes" ; then
3206 feature_not_found "sdl" "Install SDL2 devel"
3209 fi # sdl compile test
3214 if test "$sdl_image" != "no" ; then
3215 if $pkg_config SDL2_image --exists; then
3216 if test "$static" = "yes"; then
3217 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3219 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3221 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3224 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3225 sdl_libs="$sdl_libs $sdl_image_libs"
3227 if test "$sdl_image" = "yes" ; then
3228 feature_not_found "sdl_image" "Install SDL Image devel"
3236 if test "$sdl" != "no" ; then
3240 if test "$sdl" = "yes" ; then
3243 if test "$sdl_image" = "yes"; then
3244 echo "warning: SDL Image requested, but SDL is not available, disabling"
3249 if test "$sdl" = "yes" ; then
3252 #if defined(SDL_VIDEO_DRIVER_X11)
3253 #include <X11/XKBlib.h>
3255 #error No x11 support
3257 int main(void) { return 0; }
3259 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3261 sdl_cflags="$sdl_cflags $x11_cflags"
3262 sdl_libs="$sdl_libs $x11_libs"
3266 ##########################################
3267 # RDMA needs OpenFabrics libraries
3268 if test "$rdma" != "no" ; then
3270 #include <rdma/rdma_cma.h>
3271 int main(void) { return 0; }
3273 rdma_libs="-lrdmacm -libverbs -libumad"
3274 if compile_prog "" "$rdma_libs" ; then
3276 libs_softmmu="$libs_softmmu $rdma_libs"
3278 if test "$rdma" = "yes" ; then
3280 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3282 " (1) Fast: Install infiniband packages (devel) from your distro." \
3283 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3284 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3290 ##########################################
3293 cat > $TMPC <<EOF &&
3294 #include <sys/mman.h>
3301 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3307 if test "$rdma" = "yes" ; then
3310 if compile_prog "" ""; then
3317 if ! compile_prog "" ""; then
3318 error_exit "PVRDMA is not supported since mremap is not implemented"
3327 if test "$pvrdma" = "yes" ; then
3328 error_exit "PVRDMA requires rdma suppport"
3333 # Let's see if enhanced reg_mr is supported
3334 if test "$pvrdma" = "yes" ; then
3336 cat > $TMPC <<EOF &&
3337 #include <infiniband/verbs.h>
3343 struct ibv_pd *pd = NULL;
3349 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3356 if ! compile_prog "" "-libverbs"; then
3357 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3361 ##########################################
3362 # VNC SASL detection
3363 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3365 #include <sasl/sasl.h>
3367 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3369 # Assuming Cyrus-SASL installed in /usr prefix
3370 # QEMU defines struct iovec in "qemu/osdep.h",
3371 # we don't want libsasl to redefine it in <sasl/sasl.h>.
3372 vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED"
3373 vnc_sasl_libs="-lsasl2"
3374 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3376 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3377 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3379 if test "$vnc_sasl" = "yes" ; then
3380 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3386 ##########################################
3387 # VNC JPEG detection
3388 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3391 #include <jpeglib.h>
3392 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3395 vnc_jpeg_libs="-ljpeg"
3396 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3398 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3399 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3401 if test "$vnc_jpeg" = "yes" ; then
3402 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3408 ##########################################
3410 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3412 //#include <stdio.h>
3416 png_structp png_ptr;
3417 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3418 return png_ptr != 0;
3421 if $pkg_config libpng --exists; then
3422 vnc_png_cflags=$($pkg_config libpng --cflags)
3423 vnc_png_libs=$($pkg_config libpng --libs)
3426 vnc_png_libs="-lpng"
3428 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3430 libs_softmmu="$vnc_png_libs $libs_softmmu"
3431 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3433 if test "$vnc_png" = "yes" ; then
3434 feature_not_found "vnc-png" "Install libpng devel"
3440 ##########################################
3442 if test "$xkbcommon" != "no" ; then
3443 if $pkg_config xkbcommon --exists; then
3444 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3445 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3448 if test "$xkbcommon" = "yes" ; then
3449 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3456 ##########################################
3457 # xfsctl() probe, used for file-posix.c
3458 if test "$xfs" != "no" ; then
3460 #include <stddef.h> /* NULL */
3461 #include <xfs/xfs.h>
3464 xfsctl(NULL, 0, 0, NULL);
3468 if compile_prog "" "" ; then
3471 if test "$xfs" = "yes" ; then
3472 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3478 ##########################################
3479 # vde libraries probe
3480 if test "$vde" != "no" ; then
3481 vde_libs="-lvdeplug"
3483 #include <libvdeplug.h>
3486 struct vde_open_args a = {0, 0, 0};
3492 if compile_prog "" "$vde_libs" ; then
3495 if test "$vde" = "yes" ; then
3496 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3502 ##########################################
3503 # netmap support probe
3504 # Apart from looking for netmap headers, we make sure that the host API version
3505 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3506 # a minor/major version number. Minor new features will be marked with values up
3507 # to 15, and if something happens that requires a change to the backend we will
3508 # move above 15, submit the backend fixes and modify this two bounds.
3509 if test "$netmap" != "no" ; then
3511 #include <inttypes.h>
3513 #include <net/netmap.h>
3514 #include <net/netmap_user.h>
3515 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3518 int main(void) { return 0; }
3520 if compile_prog "" "" ; then
3523 if test "$netmap" = "yes" ; then
3524 feature_not_found "netmap"
3530 ##########################################
3531 # libcap-ng library probe
3532 if test "$cap_ng" != "no" ; then
3538 capng_capability_to_name(CAPNG_EFFECTIVE);
3542 if compile_prog "" "$cap_libs" ; then
3544 libs_tools="$cap_libs $libs_tools"
3546 if test "$cap_ng" = "yes" ; then
3547 feature_not_found "cap_ng" "Install libcap-ng devel"
3553 ##########################################
3554 # Sound support libraries probe
3556 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3557 for drv in $audio_drv_list; do
3560 if $pkg_config alsa --exists; then
3561 alsa_libs=$($pkg_config alsa --libs)
3562 if test "$drv" = "try-alsa"; then
3563 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3566 if test "$drv" = "try-alsa"; then
3567 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3569 error_exit "$drv check failed" \
3570 "Make sure to have the $drv libs and headers installed."
3576 if $pkg_config libpulse --exists; then
3577 pulse_libs=$($pkg_config libpulse --libs)
3578 if test "$drv" = "try-pa"; then
3579 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3582 if test "$drv" = "try-pa"; then
3583 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3585 error_exit "$drv check failed" \
3586 "Make sure to have the $drv libs and headers installed."
3592 if test "$sdl" = "no"; then
3593 error_exit "sdl not found or disabled, can not use sdl audio driver"
3598 if test "$sdl" = "no"; then
3599 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3601 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3606 coreaudio_libs="-framework CoreAudio"
3610 dsound_libs="-lole32 -ldxguid"
3619 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3620 error_exit "Unknown driver '$drv' selected" \
3621 "Possible drivers are: $audio_possible_drivers"
3627 ##########################################
3630 if test "$brlapi" != "no" ; then
3631 brlapi_libs="-lbrlapi"
3635 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3637 if compile_prog "" "$brlapi_libs" ; then
3640 if test "$brlapi" = "yes" ; then
3641 feature_not_found "brlapi" "Install brlapi devel"
3647 ##########################################
3649 if test "$iconv" != "no" ; then
3653 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3654 return conv != (iconv_t) -1;
3657 iconv_prefix_list="/usr/local:/usr"
3658 iconv_lib_list=":-liconv"
3660 for iconv_prefix in $iconv_prefix_list; do
3662 iconv_cflags="-I$iconv_prefix/include"
3663 iconv_ldflags="-L$iconv_prefix/lib"
3664 for iconv_link in $iconv_lib_list; do
3666 iconv_lib="$iconv_ldflags $iconv_link"
3667 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3668 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3673 if test "$iconv_found" = yes ; then
3677 if test "$iconv_found" = "yes" ; then
3680 if test "$iconv" = "yes" ; then
3681 feature_not_found "iconv" "Install iconv devel"
3687 ##########################################
3689 if test "$iconv" = "no" ; then
3690 # curses will need iconv
3693 if test "$curses" != "no" ; then
3694 if test "$mingw32" = "yes" ; then
3695 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3696 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3698 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3699 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3706 #include <langinfo.h>
3708 const char *codeset;
3710 setlocale(LC_ALL, "");
3712 addwstr(L"wide chars\n");
3714 add_wch(WACS_DEGREE);
3715 codeset = nl_langinfo(CODESET);
3716 return codeset != 0;
3720 for curses_inc in $curses_inc_list; do
3721 # Make sure we get the wide character prototypes
3722 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3724 for curses_lib in $curses_lib_list; do
3726 if compile_prog "$curses_inc" "$curses_lib" ; then
3731 if test "$curses_found" = yes ; then
3736 if test "$curses_found" = "yes" ; then
3739 if test "$curses" = "yes" ; then
3740 feature_not_found "curses" "Install ncurses devel"
3746 ##########################################
3748 if test "$curl" != "no" ; then
3749 if $pkg_config libcurl --exists; then
3750 curlconfig="$pkg_config libcurl"
3752 curlconfig=curl-config
3755 #include <curl/curl.h>
3756 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3758 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3759 curl_libs=$($curlconfig --libs 2>/dev/null)
3760 if compile_prog "$curl_cflags" "$curl_libs" ; then
3763 if test "$curl" = "yes" ; then
3764 feature_not_found "curl" "Install libcurl devel"
3770 ##########################################
3771 # glib support probe
3774 glib_modules=gthread-2.0
3775 if test "$modules" = yes; then
3776 glib_modules="$glib_modules gmodule-export-2.0"
3778 if test "$plugins" = yes; then
3779 glib_modules="$glib_modules gmodule-2.0"
3782 # This workaround is required due to a bug in pkg-config file for glib as it
3783 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3785 if test "$static" = yes && test "$mingw32" = yes; then
3786 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3789 for i in $glib_modules; do
3790 if $pkg_config --atleast-version=$glib_req_ver $i; then
3791 glib_cflags=$($pkg_config --cflags $i)
3792 glib_libs=$($pkg_config --libs $i)
3793 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3794 LIBS="$glib_libs $LIBS"
3795 libs_qga="$glib_libs $libs_qga"
3797 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3801 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3803 gio_cflags=$($pkg_config --cflags gio-2.0)
3804 gio_libs=$($pkg_config --libs gio-2.0)
3805 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
3806 if [ ! -x "$gdbus_codegen" ]; then
3813 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
3814 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3815 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3818 # Sanity check that the current size_t matches the
3819 # size that glib thinks it should be. This catches
3820 # problems on multi-arch where people try to build
3821 # 32-bit QEMU while pointing at 64-bit glib headers
3826 #define QEMU_BUILD_BUG_ON(x) \
3827 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3830 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3835 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3836 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3837 "You probably need to set PKG_CONFIG_LIBDIR"\
3838 "to point to the right pkg-config files for your"\
3842 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3845 int main(void) { return 0; }
3847 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3848 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3849 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3850 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3854 # Silence clang warnings triggered by glib < 2.57.2
3857 typedef struct Foo {
3860 static void foo_free(Foo *f)
3864 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3865 int main(void) { return 0; }
3867 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3868 if cc_has_warning_flag "-Wno-unused-function"; then
3869 glib_cflags="$glib_cflags -Wno-unused-function"
3870 CFLAGS="$CFLAGS -Wno-unused-function"
3874 #########################################
3877 if test "$zlib" != "no" ; then
3878 if $pkg_config --exists zlib; then
3879 zlib_cflags=$($pkg_config --cflags zlib)
3880 zlib_libs=$($pkg_config --libs zlib)
3881 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3882 LIBS="$zlib_libs $LIBS"
3886 int main(void) { zlibVersion(); return 0; }
3888 if compile_prog "" "-lz" ; then
3891 error_exit "zlib check failed" \
3892 "Make sure to have the zlib libs and headers installed."
3897 ##########################################
3898 # SHA command probe for modules
3899 if test "$modules" = yes; then
3900 shacmd_probe="sha1sum sha1 shasum"
3901 for c in $shacmd_probe; do
3907 if test "$shacmd" = ""; then
3908 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3912 ##########################################
3913 # pixman support probe
3915 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3918 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3919 pixman_cflags=$($pkg_config --cflags pixman-1)
3920 pixman_libs=$($pkg_config --libs pixman-1)
3922 error_exit "pixman >= 0.21.8 not present." \
3923 "Please install the pixman devel package."
3926 ##########################################
3927 # libmpathpersist probe
3929 if test "$mpath" != "no" ; then
3930 # probe for the new API
3932 #include <libudev.h>
3933 #include <mpath_persist.h>
3934 unsigned mpath_mx_alloc_len = 1024;
3936 static struct config *multipath_conf;
3937 extern struct udev *udev;
3938 extern struct config *get_multipath_config(void);
3939 extern void put_multipath_config(struct config *conf);
3941 struct config *get_multipath_config(void) { return multipath_conf; }
3942 void put_multipath_config(struct config *conf) { }
3946 multipath_conf = mpath_lib_init();
3950 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3952 mpathpersist_new_api=yes
3954 # probe for the old API
3956 #include <libudev.h>
3957 #include <mpath_persist.h>
3958 unsigned mpath_mx_alloc_len = 1024;
3961 struct udev *udev = udev_new();
3962 mpath_lib_init(udev);
3966 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3968 mpathpersist_new_api=no
3977 ##########################################
3979 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3983 #include <pthread.h>
3984 static void *f(void *p) { return NULL; }
3987 pthread_create(&thread, 0, f, 0);
3991 if compile_prog "" "" ; then
3994 for pthread_lib in $PTHREADLIBS_LIST; do
3995 if compile_prog "" "$pthread_lib" ; then
3998 for lib_entry in $LIBS; do
3999 if test "$lib_entry" = "$pthread_lib"; then
4004 if test "$found" = "no"; then
4005 LIBS="$pthread_lib $LIBS"
4006 libs_qga="$pthread_lib $libs_qga"
4008 PTHREAD_LIB="$pthread_lib"
4014 if test "$mingw32" != yes && test "$pthread" = no; then
4015 error_exit "pthread check failed" \
4016 "Make sure to have the pthread libs and headers installed."
4019 # check for pthread_setname_np with thread id
4020 pthread_setname_np_w_tid=no
4022 #include <pthread.h>
4024 static void *f(void *p) { return NULL; }
4028 pthread_create(&thread, 0, f, 0);
4029 pthread_setname_np(thread, "QEMU");
4033 if compile_prog "" "$pthread_lib" ; then
4034 pthread_setname_np_w_tid=yes
4037 # check for pthread_setname_np without thread id
4038 pthread_setname_np_wo_tid=no
4040 #include <pthread.h>
4042 static void *f(void *p) { pthread_setname_np("QEMU"); }
4046 pthread_create(&thread, 0, f, 0);
4050 if compile_prog "" "$pthread_lib" ; then
4051 pthread_setname_np_wo_tid=yes
4054 ##########################################
4056 if test "$rbd" != "no" ; then
4059 #include <rbd/librbd.h>
4062 rados_create(&cluster, NULL);
4066 rbd_libs="-lrbd -lrados"
4067 if compile_prog "" "$rbd_libs" ; then
4070 if test "$rbd" = "yes" ; then
4071 feature_not_found "rados block device" "Install librbd/ceph devel"
4077 ##########################################
4079 if test "$libssh" != "no" ; then
4080 if $pkg_config --exists libssh; then
4081 libssh_cflags=$($pkg_config libssh --cflags)
4082 libssh_libs=$($pkg_config libssh --libs)
4085 if test "$libssh" = "yes" ; then
4086 error_exit "libssh required for --enable-libssh"
4092 ##########################################
4093 # Check for libssh 0.8
4094 # This is done like this instead of using the LIBSSH_VERSION_* and
4095 # SSH_VERSION_* macros because some distributions in the past shipped
4096 # snapshots of the future 0.8 from Git, and those snapshots did not
4097 # have updated version numbers (still referring to 0.7.0).
4099 if test "$libssh" = "yes"; then
4101 #include <libssh/libssh.h>
4102 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4104 if compile_prog "$libssh_cflags" "$libssh_libs"; then
4105 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4109 ##########################################
4112 if test "$linux_aio" != "no" ; then
4115 #include <sys/eventfd.h>
4117 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4119 if compile_prog "" "-laio" ; then
4122 if test "$linux_aio" = "yes" ; then
4123 feature_not_found "linux AIO" "Install libaio devel"
4128 ##########################################
4129 # linux-io-uring probe
4131 if test "$linux_io_uring" != "no" ; then
4132 if $pkg_config liburing; then
4133 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4134 linux_io_uring_libs=$($pkg_config --libs liburing)
4137 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4138 # seen by programs linking the archive. It's not ideal, but just add the
4139 # library dependency globally.
4140 LIBS="$linux_io_uring_libs $LIBS"
4142 if test "$linux_io_uring" = "yes" ; then
4143 feature_not_found "linux io_uring" "Install liburing devel"
4149 ##########################################
4150 # TPM emulation is only on POSIX
4152 if test "$tpm" = ""; then
4153 if test "$mingw32" = "yes"; then
4158 elif test "$tpm" = "yes"; then
4159 if test "$mingw32" = "yes" ; then
4160 error_exit "TPM emulation only available on POSIX systems"
4164 ##########################################
4167 if test "$attr" != "no" ; then
4170 #include <sys/types.h>
4171 #ifdef CONFIG_LIBATTR
4172 #include <attr/xattr.h>
4174 #include <sys/xattr.h>
4176 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4178 if compile_prog "" "" ; then
4180 # Older distros have <attr/xattr.h>, and need -lattr:
4181 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4186 if test "$attr" = "yes" ; then
4187 feature_not_found "ATTR" "Install libc6 or libattr devel"
4193 ##########################################
4196 #include <sys/types.h>
4197 #include <sys/uio.h>
4199 int main(void) { return sizeof(struct iovec); }
4202 if compile_prog "" "" ; then
4206 ##########################################
4209 #include <sys/types.h>
4210 #include <sys/uio.h>
4212 int main(void) { return preadv(0, 0, 0, 0); }
4215 if compile_prog "" "" ; then
4219 ##########################################
4221 # fdt support is mandatory for at least some target architectures,
4222 # so insist on it if we're building those system emulators.
4224 for target in $target_list; do
4226 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
4232 if test "$fdt_required" = "yes"; then
4233 if test "$fdt" = "no"; then
4234 error_exit "fdt disabled but some requested targets require it." \
4235 "You can turn off fdt only if you also disable all the system emulation" \
4236 "targets which need it (by specifying a cut down --target-list)."
4239 elif test "$fdt" != "yes" ; then
4243 # fdt is only required when building softmmu targets
4244 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4248 if test "$fdt" != "no" ; then
4250 # explicitly check for libfdt_env.h as it is missing in some stable installs
4251 # and test for required functions to make sure we are on a version >= 1.4.2
4254 #include <libfdt_env.h>
4255 int main(void) { fdt_check_full(NULL, 0); return 0; }
4257 if compile_prog "" "$fdt_libs" ; then
4258 # system DTC is good - use it
4261 # have GIT checkout, so activate dtc submodule
4262 if test -e "${source_path}/.git" ; then
4263 git_submodules="${git_submodules} dtc"
4265 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4268 if [ "$pwd_is_source_path" != "y" ] ; then
4269 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4270 symlink "$source_path/dtc/scripts" "dtc/scripts"
4272 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
4273 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
4274 fdt_libs="$fdt_libs"
4275 elif test "$fdt" = "yes" ; then
4276 # Not a git build & no libfdt found, prompt for system install
4277 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4278 "Please install the DTC (libfdt) devel package"
4280 # don't have and don't want
4287 libs_softmmu="$libs_softmmu $fdt_libs"
4289 ##########################################
4290 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4293 if $pkg_config gbm; then
4294 gbm_cflags="$($pkg_config --cflags gbm)"
4295 gbm_libs="$($pkg_config --libs gbm)"
4299 if test "$opengl" != "no" ; then
4300 opengl_pkgs="epoxy gbm"
4301 if $pkg_config $opengl_pkgs; then
4302 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4303 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4305 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4308 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4310 if test "$opengl" = "yes" ; then
4311 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4319 if test "$opengl" = "yes"; then
4321 #include <epoxy/egl.h>
4322 #ifndef EGL_MESA_image_dma_buf_export
4323 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4325 int main(void) { return 0; }
4327 if compile_prog "" "" ; then
4332 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4333 for target in $target_list; do
4335 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4342 ##########################################
4344 if test "$libxml2" != "no" ; then
4345 if $pkg_config --exists libxml-2.0; then
4347 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4348 libxml2_libs=$($pkg_config --libs libxml-2.0)
4350 if test "$libxml2" = "yes"; then
4351 feature_not_found "libxml2" "Install libxml2 devel"
4357 ##########################################
4359 if test "$glusterfs" != "no" ; then
4360 if $pkg_config --atleast-version=3 glusterfs-api; then
4362 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4363 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4364 if $pkg_config --atleast-version=4 glusterfs-api; then
4365 glusterfs_xlator_opt="yes"
4367 if $pkg_config --atleast-version=5 glusterfs-api; then
4368 glusterfs_discard="yes"
4370 if $pkg_config --atleast-version=6 glusterfs-api; then
4371 glusterfs_fallocate="yes"
4372 glusterfs_zerofill="yes"
4375 #include <glusterfs/api/glfs.h>
4380 /* new glfs_ftruncate() passes two additional args */
4381 return glfs_ftruncate(NULL, 0, NULL, NULL);
4384 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4385 glusterfs_ftruncate_has_stat="yes"
4388 #include <glusterfs/api/glfs.h>
4390 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4392 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4398 glfs_io_cbk iocb = &glusterfs_iocb;
4399 iocb(NULL, 0 , NULL, NULL, NULL);
4403 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4404 glusterfs_iocb_has_stat="yes"
4407 if test "$glusterfs" = "yes" ; then
4408 feature_not_found "GlusterFS backend support" \
4409 "Install glusterfs-api devel >= 3"
4415 # Check for inotify functions when we are building linux-user
4416 # emulator. This is done because older glibc versions don't
4417 # have syscall stubs for these implemented. In that case we
4418 # don't provide them even if kernel supports them.
4422 #include <sys/inotify.h>
4427 /* try to start inotify */
4428 return inotify_init();
4431 if compile_prog "" "" ; then
4437 #include <sys/inotify.h>
4442 /* try to start inotify */
4443 return inotify_init1(0);
4446 if compile_prog "" "" ; then
4450 # check if pipe2 is there
4459 return pipe2(pipefd, O_CLOEXEC);
4462 if compile_prog "" "" ; then
4466 # check if accept4 is there
4469 #include <sys/socket.h>
4474 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4478 if compile_prog "" "" ; then
4482 # check if tee/splice is there. vmsplice was added same time.
4492 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4493 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4497 if compile_prog "" "" ; then
4501 ##########################################
4504 if test "$numa" != "no" ; then
4507 int main(void) { return numa_available(); }
4510 if compile_prog "" "-lnuma" ; then
4512 libs_softmmu="-lnuma $libs_softmmu"
4514 if test "$numa" = "yes" ; then
4515 feature_not_found "numa" "install numactl devel"
4521 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4522 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4526 # Even if malloc_trim() is available, these non-libc memory allocators
4527 # do not support it.
4528 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4529 if test "$malloc_trim" = "yes" ; then
4530 echo "Disabling malloc_trim with non-libc memory allocator"
4535 #######################################
4538 if test "$malloc_trim" != "no" ; then
4541 int main(void) { malloc_trim(0); return 0; }
4543 if compile_prog "" "" ; then
4550 ##########################################
4553 if test "$tcmalloc" = "yes" ; then
4556 int main(void) { malloc(1); return 0; }
4559 if compile_prog "" "-ltcmalloc" ; then
4560 LIBS="-ltcmalloc $LIBS"
4562 feature_not_found "tcmalloc" "install gperftools devel"
4566 ##########################################
4569 if test "$jemalloc" = "yes" ; then
4572 int main(void) { malloc(1); return 0; }
4575 if compile_prog "" "-ljemalloc" ; then
4576 LIBS="-ljemalloc $LIBS"
4578 feature_not_found "jemalloc" "install jemalloc devel"
4582 ##########################################
4587 #include <sys/syscall.h>
4589 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4592 if compile_prog "" "" ; then
4596 # check if optreset global is declared by <getopt.h>
4600 int main(void) { return optreset; }
4603 if compile_prog "" "" ; then
4607 # check if eventfd is supported
4610 #include <sys/eventfd.h>
4614 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4617 if compile_prog "" "" ; then
4621 # check if memfd is supported
4624 #include <sys/mman.h>
4628 return memfd_create("foo", MFD_ALLOW_SEALING);
4631 if compile_prog "" "" ; then
4637 if test "$linux_user" = "yes"; then
4639 #include <linux/usbdevice_fs.h>
4641 #ifndef USBDEVFS_GET_CAPABILITIES
4642 #error "USBDEVFS_GET_CAPABILITIES undefined"
4645 #ifndef USBDEVFS_DISCONNECT_CLAIM
4646 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4654 if compile_prog "" ""; then
4659 # check for fallocate
4666 fallocate(0, 0, 0, 0);
4670 if compile_prog "" "" ; then
4674 # check for fallocate hole punching
4675 fallocate_punch_hole=no
4678 #include <linux/falloc.h>
4682 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4686 if compile_prog "" "" ; then
4687 fallocate_punch_hole=yes
4690 # check that fallocate supports range zeroing inside the file
4691 fallocate_zero_range=no
4694 #include <linux/falloc.h>
4698 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4702 if compile_prog "" "" ; then
4703 fallocate_zero_range=yes
4706 # check for posix_fallocate
4713 posix_fallocate(0, 0, 0);
4717 if compile_prog "" "" ; then
4721 # check for sync_file_range
4728 sync_file_range(0, 0, 0, 0);
4732 if compile_prog "" "" ; then
4736 # check for linux/fiemap.h and FS_IOC_FIEMAP
4739 #include <sys/ioctl.h>
4740 #include <linux/fs.h>
4741 #include <linux/fiemap.h>
4745 ioctl(0, FS_IOC_FIEMAP, 0);
4749 if compile_prog "" "" ; then
4764 if compile_prog "" "" ; then
4768 # check for ppoll support
4775 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4776 ppoll(&pfd, 1, 0, 0);
4780 if compile_prog "" "" ; then
4784 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4785 prctl_pr_set_timerslack=no
4787 #include <sys/prctl.h>
4791 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4795 if compile_prog "" "" ; then
4796 prctl_pr_set_timerslack=yes
4799 # check for epoll support
4802 #include <sys/epoll.h>
4810 if compile_prog "" "" ; then
4814 # epoll_create1 is a later addition
4815 # so we must check separately for its presence
4818 #include <sys/epoll.h>
4822 /* Note that we use epoll_create1 as a value, not as
4823 * a function being called. This is necessary so that on
4824 * old SPARC glibc versions where the function was present in
4825 * the library but not declared in the header file we will
4826 * fail the configure check. (Otherwise we will get a compiler
4827 * warning but not an error, and will proceed to fail the
4828 * qemu compile where we compile with -Werror.)
4830 return (int)(uintptr_t)&epoll_create1;
4833 if compile_prog "" "" ; then
4837 # check for sendfile support
4840 #include <sys/sendfile.h>
4844 return sendfile(0, 0, 0, 0);
4847 if compile_prog "" "" ; then
4851 # check for timerfd support (glibc 2.8 and newer)
4854 #include <sys/timerfd.h>
4858 return(timerfd_create(CLOCK_REALTIME, 0));
4861 if compile_prog "" "" ; then
4865 # check for setns and unshare support
4878 if compile_prog "" "" ; then
4882 # clock_adjtime probe
4889 return clock_adjtime(0, 0);
4893 if compile_prog "" "" ; then
4908 if compile_prog "" "" ; then
4912 # check for kcov support (kernel must be 4.4+, compiled with certain options)
4914 if check_include sys/kcov.h ; then
4918 # Check we have a new enough version of sphinx-build
4919 has_sphinx_build() {
4920 # This is a bit awkward but works: create a trivial document and
4921 # try to run it with our configuration file (which enforces a
4922 # version requirement). This will fail if either
4923 # sphinx-build doesn't exist at all or if it is too old.
4924 mkdir -p "$TMPDIR1/sphinx"
4925 touch "$TMPDIR1/sphinx/index.rst"
4926 "$sphinx_build" -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1
4929 # Check if tools are available to build documentation.
4930 if test "$docs" != "no" ; then
4931 if has_sphinx_build; then
4936 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
4939 if test "$docs" = "yes" ; then
4940 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
4941 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
4943 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
4949 # Search for bswap_32 function
4952 #include <byteswap.h>
4953 int main(void) { return bswap_32(0); }
4955 if compile_prog "" "" ; then
4959 # Search for bswap32 function
4962 #include <sys/endian.h>
4963 #include <sys/types.h>
4964 #include <machine/bswap.h>
4965 int main(void) { return bswap32(0); }
4967 if compile_prog "" "" ; then
4971 ##########################################
4972 # Do we have libiscsi >= 1.9.0
4973 if test "$libiscsi" != "no" ; then
4974 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4976 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4977 libiscsi_libs=$($pkg_config --libs libiscsi)
4979 if test "$libiscsi" = "yes" ; then
4980 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4986 ##########################################
4990 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4992 if compile_prog "" "" ; then
4994 elif compile_prog "" "-lm" ; then
4996 libs_qga="-lm $libs_qga"
4998 error_exit "libm check failed"
5001 ##########################################
5003 # uClibc provides 2 versions of clock_gettime(), one with realtime
5004 # support and one without. This means that the clock_gettime() don't
5005 # need -lrt. We still need it for timer_create() so we check for this
5006 # function in addition.
5011 timer_create(CLOCK_REALTIME, NULL, NULL);
5012 return clock_gettime(CLOCK_REALTIME, NULL);
5016 if compile_prog "" "" ; then
5018 # we need pthread for static linking. use previous pthread test result
5019 elif compile_prog "" "$pthread_lib -lrt" ; then
5021 libs_qga="$libs_qga -lrt"
5024 # Check whether we need to link libutil for openpty()
5026 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5027 int main(void) { return openpty(0, 0, 0, 0, 0); }
5030 if ! compile_prog "" "" ; then
5031 if compile_prog "" "-lutil" ; then
5032 libs_softmmu="-lutil $libs_softmmu"
5033 libs_tools="-lutil $libs_tools"
5037 ##########################################
5039 if test "$spice" != "no" ; then
5042 int main(void) { spice_server_new(); return 0; }
5044 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
5045 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
5046 if $pkg_config --atleast-version=0.12.5 spice-server && \
5047 $pkg_config --atleast-version=0.12.3 spice-protocol && \
5048 compile_prog "$spice_cflags" "$spice_libs" ; then
5050 libs_softmmu="$libs_softmmu $spice_libs"
5051 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
5052 spice_protocol_version=$($pkg_config --modversion spice-protocol)
5053 spice_server_version=$($pkg_config --modversion spice-server)
5055 if test "$spice" = "yes" ; then
5056 feature_not_found "spice" \
5057 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5063 # check for smartcard support
5064 if test "$smartcard" != "no"; then
5065 if $pkg_config --atleast-version=2.5.1 libcacard; then
5066 libcacard_cflags=$($pkg_config --cflags libcacard)
5067 libcacard_libs=$($pkg_config --libs libcacard)
5070 if test "$smartcard" = "yes"; then
5071 feature_not_found "smartcard" "Install libcacard devel"
5078 if test "$libusb" != "no" ; then
5079 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
5081 libusb_cflags=$($pkg_config --cflags libusb-1.0)
5082 libusb_libs=$($pkg_config --libs libusb-1.0)
5084 if test "$libusb" = "yes"; then
5085 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
5091 # check for usbredirparser for usb network redirection support
5092 if test "$usb_redir" != "no" ; then
5093 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
5095 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
5096 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
5098 if test "$usb_redir" = "yes"; then
5099 feature_not_found "usb-redir" "Install usbredir devel"
5105 ##########################################
5106 # check if we have VSS SDK headers for win
5108 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5109 test "$vss_win32_sdk" != "no" ; then
5110 case "$vss_win32_sdk" in
5111 "") vss_win32_include="-isystem $source_path" ;;
5112 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
5113 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5114 vss_win32_include="-isystem $source_path/.sdk/vss"
5115 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5117 *) vss_win32_include="-isystem $vss_win32_sdk"
5120 #define __MIDL_user_allocate_free_DEFINED__
5121 #include <inc/win2003/vss.h>
5122 int main(void) { return VSS_CTX_BACKUP; }
5124 if compile_prog "$vss_win32_include" "" ; then
5125 guest_agent_with_vss="yes"
5126 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
5127 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5128 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5130 if test "$vss_win32_sdk" != "" ; then
5131 echo "ERROR: Please download and install Microsoft VSS SDK:"
5132 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5133 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5134 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5135 echo "ERROR: The headers are extracted in the directory \`inc'."
5136 feature_not_found "VSS support"
5138 guest_agent_with_vss="no"
5142 ##########################################
5143 # lookup Windows platform SDK (if not specified)
5144 # The SDK is needed only to build .tlb (type library) file of guest agent
5145 # VSS provider from the source. It is usually unnecessary because the
5146 # pre-compiled .tlb file is included.
5148 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5149 test "$guest_agent_with_vss" = "yes" ; then
5150 if test -z "$win_sdk"; then
5151 programfiles="$PROGRAMFILES"
5152 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5153 if test -n "$programfiles"; then
5154 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5156 feature_not_found "Windows SDK"
5158 elif test "$win_sdk" = "no"; then
5163 ##########################################
5164 # check if mingw environment provides a recent ntddscsi.h
5165 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5167 #include <windows.h>
5168 #include <ntddscsi.h>
5170 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5171 #error Missing required ioctl definitions
5173 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5177 if compile_prog "" "" ; then
5178 guest_agent_ntddscsi=yes
5179 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5183 ##########################################
5184 # virgl renderer probe
5186 if test "$virglrenderer" != "no" ; then
5188 #include <virglrenderer.h>
5189 int main(void) { virgl_renderer_poll(); return 0; }
5191 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5192 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5193 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5194 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5195 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5198 if test "$virglrenderer" = "yes" ; then
5199 feature_not_found "virglrenderer"
5205 ##########################################
5210 if $pkg_config capstone; then
5212 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5214 elif test -e "${source_path}/capstone/Makefile" ; then
5216 elif test -z "$capstone" ; then
5219 feature_not_found "capstone" "Install capstone devel or git submodule"
5224 if ! $pkg_config capstone; then
5225 feature_not_found "capstone" "Install capstone devel"
5232 if test "$capstone" = git; then
5233 git_submodules="${git_submodules} capstone"
5236 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
5237 if test "$mingw32" = "yes"; then
5238 LIBCAPSTONE=capstone.lib
5240 LIBCAPSTONE=libcapstone.a
5242 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu"
5246 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5247 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5253 error_exit "Unknown state for capstone: $capstone"
5257 ##########################################
5258 # check if we have fdatasync
5264 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5265 return fdatasync(0);
5267 #error Not supported
5271 if compile_prog "" "" ; then
5275 ##########################################
5276 # check if we have madvise
5280 #include <sys/types.h>
5281 #include <sys/mman.h>
5283 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5285 if compile_prog "" "" ; then
5289 ##########################################
5290 # check if we have posix_madvise
5294 #include <sys/mman.h>
5296 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5298 if compile_prog "" "" ; then
5302 ##########################################
5303 # check if we have posix_memalign()
5310 return posix_memalign(&p, 8, 8);
5313 if compile_prog "" "" ; then
5317 ##########################################
5318 # check if we have posix_syslog
5323 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5325 if compile_prog "" "" ; then
5329 ##########################################
5330 # check if we have sem_timedwait
5334 #include <semaphore.h>
5335 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5337 if compile_prog "" "" ; then
5341 ##########################################
5342 # check if we have strchrnul
5348 // Use a haystack that the compiler shouldn't be able to constant fold
5349 char *haystack = (char*)&main;
5350 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5352 if compile_prog "" "" ; then
5356 #########################################
5357 # check if we have st_atim
5361 #include <sys/stat.h>
5363 int main(void) { return offsetof(struct stat, st_atim); }
5365 if compile_prog "" "" ; then
5369 ##########################################
5370 # check if trace backend exists
5372 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5373 if test "$?" -ne 0 ; then
5374 error_exit "invalid trace backends" \
5375 "Please choose supported trace backends."
5378 ##########################################
5379 # For 'ust' backend, test if ust headers are present
5380 if have_backend "ust"; then
5382 #include <lttng/tracepoint.h>
5383 int main(void) { return 0; }
5385 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5386 if $pkg_config lttng-ust --exists; then
5387 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5389 lttng_ust_libs="-llttng-ust -ldl"
5391 if $pkg_config liburcu-bp --exists; then
5392 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5394 urcu_bp_libs="-lurcu-bp"
5397 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5398 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5400 error_exit "Trace backend 'ust' missing lttng-ust header files"
5404 ##########################################
5405 # For 'dtrace' backend, test if 'dtrace' command is present
5406 if have_backend "dtrace"; then
5407 if ! has 'dtrace' ; then
5408 error_exit "dtrace command is not found in PATH $PATH"
5410 trace_backend_stap="no"
5411 if has 'stap' ; then
5412 trace_backend_stap="yes"
5416 ##########################################
5417 # check and set a backend for coroutine
5419 # We prefer ucontext, but it's not always possible. The fallback
5420 # is sigcontext. On Windows the only valid backend is the Windows
5424 if test "$darwin" != "yes"; then
5426 #include <ucontext.h>
5427 #ifdef __stub_makecontext
5428 #error Ignoring glibc stub makecontext which will always fail
5430 int main(void) { makecontext(0, 0, 0); return 0; }
5432 if compile_prog "" "" ; then
5437 if test "$coroutine" = ""; then
5438 if test "$mingw32" = "yes"; then
5440 elif test "$ucontext_works" = "yes"; then
5443 coroutine=sigaltstack
5448 if test "$mingw32" != "yes"; then
5449 error_exit "'windows' coroutine backend only valid for Windows"
5451 # Unfortunately the user visible backend name doesn't match the
5452 # coroutine-*.c filename for this case, so we have to adjust it here.
5456 if test "$ucontext_works" != "yes"; then
5457 feature_not_found "ucontext"
5461 if test "$mingw32" = "yes"; then
5462 error_exit "only the 'windows' coroutine backend is valid for Windows"
5466 error_exit "unknown coroutine backend $coroutine"
5471 if test "$coroutine_pool" = ""; then
5475 if test "$debug_stack_usage" = "yes"; then
5476 if test "$coroutine_pool" = "yes"; then
5477 echo "WARN: disabling coroutine pool for stack usage debugging"
5483 ##########################################
5484 # check if we have open_by_handle_at
5486 open_by_handle_at=no
5489 #if !defined(AT_EMPTY_PATH)
5490 # error missing definition
5492 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5495 if compile_prog "" "" ; then
5496 open_by_handle_at=yes
5499 ########################################
5500 # check if we have linux/magic.h
5504 #include <linux/magic.h>
5509 if compile_prog "" "" ; then
5513 ########################################
5514 # check whether we can disable warning option with a pragma (this is needed
5515 # to silence warnings in the headers of some versions of external libraries).
5516 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5519 # If we can't selectively disable warning in the code, disable -Werror so that
5520 # the build doesn't fail anyway.
5522 pragma_disable_unused_but_set=no
5524 #pragma GCC diagnostic push
5525 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5526 #pragma GCC diagnostic pop
5532 if compile_prog "-Werror" "" ; then
5533 pragma_diagnostic_available=yes
5538 ########################################
5539 # check if we have valgrind/valgrind.h
5543 #include <valgrind/valgrind.h>
5548 if compile_prog "" "" ; then
5552 ########################################
5553 # check if environ is declared
5563 if compile_prog "" "" ; then
5567 ########################################
5568 # check if cpuid.h is usable.
5573 unsigned a, b, c, d;
5574 int max = __get_cpuid_max(0, 0);
5577 __cpuid(1, a, b, c, d);
5581 __cpuid_count(7, 0, a, b, c, d);
5587 if compile_prog "" "" ; then
5591 ##########################################
5592 # avx2 optimization requirement check
5594 # There is no point enabling this if cpuid.h is not usable,
5595 # since we won't be able to select the new routines.
5597 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5599 #pragma GCC push_options
5600 #pragma GCC target("avx2")
5602 #include <immintrin.h>
5603 static int bar(void *a) {
5604 __m256i x = *(__m256i *)a;
5605 return _mm256_testz_si256(x, x);
5607 int main(int argc, char *argv[]) { return bar(argv[0]); }
5609 if compile_object "" ; then
5616 ##########################################
5617 # avx512f optimization requirement check
5619 # There is no point enabling this if cpuid.h is not usable,
5620 # since we won't be able to select the new routines.
5621 # by default, it is turned off.
5622 # if user explicitly want to enable it, check environment
5624 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5626 #pragma GCC push_options
5627 #pragma GCC target("avx512f")
5629 #include <immintrin.h>
5630 static int bar(void *a) {
5631 __m512i x = *(__m512i *)a;
5632 return _mm512_test_epi64_mask(x, x);
5634 int main(int argc, char *argv[])
5636 return bar(argv[0]);
5639 if ! compile_object "" ; then
5646 ########################################
5647 # check if __[u]int128_t is usable.
5660 if compile_prog "" "" ; then
5664 #########################################
5665 # See if 128-bit atomic operations are supported.
5668 if test "$int128" = "yes"; then
5672 unsigned __int128 x = 0, y = 0;
5673 y = __atomic_load_16(&x, 0);
5674 __atomic_store_16(&x, y, 0);
5675 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5679 if compile_prog "" "" ; then
5685 if test "$int128" = yes && test "$atomic128" = no; then
5689 unsigned __int128 x = 0, y = 0;
5690 __sync_val_compare_and_swap_16(&x, y, x);
5694 if compile_prog "" "" ; then
5699 #########################################
5700 # See if 64-bit atomic operations are supported.
5701 # Note that without __atomic builtins, we can only
5702 # assume atomic loads/stores max at pointer size.
5708 uint64_t x = 0, y = 0;
5709 #ifdef __ATOMIC_RELAXED
5710 y = __atomic_load_8(&x, 0);
5711 __atomic_store_8(&x, y, 0);
5712 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5713 __atomic_exchange_8(&x, y, 0);
5714 __atomic_fetch_add_8(&x, y, 0);
5716 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5717 __sync_lock_test_and_set(&x, y);
5718 __sync_val_compare_and_swap(&x, y, 0);
5719 __sync_fetch_and_add(&x, y);
5724 if compile_prog "" "" ; then
5728 #########################################
5729 # See if --dynamic-list is supported by the linker
5730 ld_dynamic_list="no"
5731 if test "$static" = "no" ; then
5754 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5755 ld_dynamic_list="yes"
5759 #########################################
5760 # See if -exported_symbols_list is supported by the linker
5762 ld_exported_symbols_list="no"
5763 if test "$static" = "no" ; then
5768 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5769 ld_exported_symbols_list="yes"
5773 if test "$plugins" = "yes" &&
5774 test "$ld_dynamic_list" = "no" &&
5775 test "$ld_exported_symbols_list" = "no" ; then
5777 "Plugin support requires dynamic linking and specifying a set of symbols " \
5778 "that are exported to plugins. Unfortunately your linker doesn't " \
5779 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5780 "for this purpose. You can't build with --static."
5783 ########################################
5784 # See if 16-byte vector operations are supported.
5785 # Even without a vector unit the compiler may expand these.
5786 # There is a bug in old GCC for PPC that crashes here.
5787 # Unfortunately it's the system compiler for Centos 7.
5790 typedef unsigned char U1 __attribute__((vector_size(16)));
5791 typedef unsigned short U2 __attribute__((vector_size(16)));
5792 typedef unsigned int U4 __attribute__((vector_size(16)));
5793 typedef unsigned long long U8 __attribute__((vector_size(16)));
5794 typedef signed char S1 __attribute__((vector_size(16)));
5795 typedef signed short S2 __attribute__((vector_size(16)));
5796 typedef signed int S4 __attribute__((vector_size(16)));
5797 typedef signed long long S8 __attribute__((vector_size(16)));
5807 void helper(void *d, void *a, int shift, int i);
5808 void helper(void *d, void *a, int shift, int i)
5810 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5811 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5812 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5813 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5817 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5818 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5819 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5820 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5821 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5822 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5823 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5824 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5825 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5831 if compile_prog "" "" ; then
5835 ########################################
5836 # See if __attribute__((alias)) is supported.
5837 # This false for Xcode 9, but has been remedied for Xcode 10.
5838 # Unfortunately, travis uses Xcode 9 by default.
5843 extern const int y __attribute__((alias("x")));
5844 int main(void) { return 0; }
5846 if compile_prog "" "" ; then
5850 ########################################
5851 # check if getauxval is available.
5855 #include <sys/auxv.h>
5857 return getauxval(AT_HWCAP) == 0;
5860 if compile_prog "" "" ; then
5864 ########################################
5865 # check if ccache is interfering with
5866 # semantic analysis of macros
5871 static const int Z = 1;
5872 #define fn() ({ Z; })
5873 #define TAUT(X) ((X) == Z)
5874 #define PAREN(X, Y) (X == Y)
5876 int main(int argc, char *argv[])
5882 if (PAREN(x, y)) return 0;
5883 if (TAUT(Z)) return 0;
5888 if ! compile_object "-Werror"; then
5892 #################################################
5893 # clang does not support glibc + FORTIFY_SOURCE.
5895 if test "$fortify_source" != "no"; then
5896 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5897 fortify_source="no";
5898 elif test -n "$cxx" && has $cxx &&
5899 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5900 fortify_source="no";
5902 fortify_source="yes"
5906 ###############################################
5907 # Check if copy_file_range is provided by glibc
5908 have_copy_file_range=no
5912 copy_file_range(0, NULL, 0, NULL, 0, 0);
5916 if compile_prog "" "" ; then
5917 have_copy_file_range=yes
5920 ##########################################
5921 # check if struct fsxattr is available via linux/fs.h
5925 #include <linux/fs.h>
5931 if compile_prog "" "" ; then
5935 ##########################################
5936 # check for usable membarrier system call
5937 if test "$membarrier" = "yes"; then
5939 if test "$mingw32" = "yes" ; then
5941 elif test "$linux" = "yes" ; then
5943 #include <linux/membarrier.h>
5944 #include <sys/syscall.h>
5948 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5949 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5953 if compile_prog "" "" ; then
5957 if test "$have_membarrier" = "no"; then
5958 feature_not_found "membarrier" "membarrier system call not available"
5961 # Do not enable it by default even for Mingw32, because it doesn't
5966 ##########################################
5967 # check if rtnetlink.h exists and is useful
5970 #include <linux/rtnetlink.h>
5972 return IFLA_PROTO_DOWN;
5975 if compile_prog "" "" ; then
5979 ##########################################
5980 # check for usable AF_VSOCK environment
5984 #include <sys/types.h>
5985 #include <sys/socket.h>
5986 #if !defined(AF_VSOCK)
5987 # error missing AF_VSOCK flag
5989 #include <linux/vm_sockets.h>
5992 struct sockaddr_vm svm;
5993 socklen_t len = sizeof(svm);
5994 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5995 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5996 if ((ret == -1) && (errno == ENOTCONN)) {
6002 if compile_prog "" "" ; then
6006 ##########################################
6007 # check for usable AF_ALG environment
6011 #include <sys/types.h>
6012 #include <sys/socket.h>
6013 #include <linux/if_alg.h>
6016 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
6020 if compile_prog "" "" ; then
6023 if test "$crypto_afalg" = "yes"
6025 if test "$have_afalg" != "yes"
6027 error_exit "AF_ALG requested but could not be detected"
6032 #################################################
6033 # Check to see if we have the Hypervisor framework
6034 if [ "$darwin" = "yes" ] ; then
6036 #include <Hypervisor/hv.h>
6037 int main() { return 0;}
6039 if ! compile_object ""; then
6043 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
6047 #################################################
6048 # Sparc implicitly links with --relax, which is
6049 # incompatible with -r, so --no-relax should be
6050 # given. It does no harm to give it on other
6053 # Note: the prototype is needed since QEMU_CFLAGS
6054 # contains -Wmissing-prototypes
6056 extern int foo(void);
6057 int foo(void) { return 0; }
6059 if ! compile_object ""; then
6060 error_exit "Failed to compile object file for LD_REL_FLAGS test"
6062 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
6063 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
6068 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
6069 feature_not_found "modules" "Cannot find how to build relocatable objects"
6072 ##########################################
6073 # check for sysmacros.h
6077 #include <sys/sysmacros.h>
6079 return makedev(0, 0);
6082 if compile_prog "" "" ; then
6086 ##########################################
6087 # Veritas HyperScale block driver VxHS
6088 # Check if libvxhs is installed
6090 if test "$vxhs" != "no" ; then
6093 #include <qnio/qnio_api.h>
6095 void *vxhs_callback;
6098 iio_init(QNIO_VERSION, vxhs_callback);
6102 vxhs_libs="-lvxhs -lssl"
6103 if compile_prog "" "$vxhs_libs" ; then
6106 if test "$vxhs" = "yes" ; then
6107 feature_not_found "vxhs block device" "Install libvxhs See github"
6113 ##########################################
6114 # check for _Static_assert()
6116 have_static_assert=no
6118 _Static_assert(1, "success");
6123 if compile_prog "" "" ; then
6124 have_static_assert=yes
6127 ##########################################
6128 # check for utmpx.h, it is missing e.g. on OpenBSD
6133 struct utmpx user_info;
6138 if compile_prog "" "" ; then
6142 ##########################################
6143 # check for getrandom()
6147 #include <sys/random.h>
6149 return getrandom(0, 0, GRND_NONBLOCK);
6152 if compile_prog "" "" ; then
6156 ##########################################
6157 # checks for sanitizers
6161 have_asan_iface_h=no
6162 have_asan_iface_fiber=no
6164 if test "$sanitizers" = "yes" ; then
6166 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6170 # we could use a simple skeleton for flags checks, but this also
6171 # detect the static linking issue of ubsan, see also:
6172 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6176 void *tmp = malloc(10);
6177 return *(int *)(tmp + 2);
6180 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6184 if check_include "sanitizer/asan_interface.h" ; then
6185 have_asan_iface_h=yes
6189 #include <sanitizer/asan_interface.h>
6191 __sanitizer_start_switch_fiber(0, 0, 0);
6195 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6196 have_asan_iface_fiber=yes
6200 ##########################################
6202 if test "$fuzzing" = "yes" ; then
6203 write_c_fuzzer_skeleton
6204 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address,fuzzer" ""; then
6209 ##########################################
6212 if test "$libpmem" != "no"; then
6213 if $pkg_config --exists "libpmem"; then
6215 libpmem_libs=$($pkg_config --libs libpmem)
6216 libpmem_cflags=$($pkg_config --cflags libpmem)
6217 libs_softmmu="$libs_softmmu $libpmem_libs"
6218 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6220 if test "$libpmem" = "yes" ; then
6221 feature_not_found "libpmem" "Install nvml or pmdk"
6227 ##########################################
6230 # slirp is only required when building softmmu targets
6231 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6237 if $pkg_config slirp; then
6239 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6241 elif test -e "${source_path}/slirp/Makefile" ; then
6243 elif test -z "$slirp" ; then
6246 feature_not_found "slirp" "Install slirp devel or git submodule"
6251 if ! $pkg_config slirp; then
6252 feature_not_found "slirp" "Install slirp devel"
6259 if test "$slirp" = git; then
6260 git_submodules="${git_submodules} slirp"
6263 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
6264 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
6265 if test "$mingw32" = "yes" ; then
6266 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6271 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6272 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6273 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6279 error_exit "Unknown state for slirp: $slirp"
6284 ##########################################
6286 # After here, no more $cc or $ld runs
6290 if test "$gcov" = "yes" ; then
6291 QEMU_CFLAGS="-fprofile-arcs -ftest-coverage -g $QEMU_CFLAGS"
6292 QEMU_LDFLAGS="-fprofile-arcs -ftest-coverage $QEMU_LDFLAGS"
6293 elif test "$fortify_source" = "yes" ; then
6294 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
6295 elif test "$debug" = "no"; then
6296 CFLAGS="-O2 $CFLAGS"
6299 if test "$have_asan" = "yes"; then
6300 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6301 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6302 if test "$have_asan_iface_h" = "no" ; then
6303 echo "ASAN build enabled, but ASAN header missing." \
6304 "Without code annotation, the report may be inferior."
6305 elif test "$have_asan_iface_fiber" = "no" ; then
6306 echo "ASAN build enabled, but ASAN header is too old." \
6307 "Without code annotation, the report may be inferior."
6310 if test "$have_ubsan" = "yes"; then
6311 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6312 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6315 ##########################################
6317 if test "$libnfs" != "no" ; then
6318 if $pkg_config --atleast-version=1.9.3 libnfs; then
6320 libnfs_libs=$($pkg_config --libs libnfs)
6322 if test "$libnfs" = "yes" ; then
6323 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6329 ##########################################
6330 # Do we have libudev
6331 if test "$libudev" != "no" ; then
6332 if $pkg_config libudev && test "$static" != "yes"; then
6334 libudev_libs=$($pkg_config --libs libudev)
6340 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6341 if test "$werror" = "yes"; then
6342 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6345 if test "$solaris" = "no" ; then
6346 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6347 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6351 # test if pod2man has --utf8 option
6352 if pod2man --help | grep -q utf8; then
6353 POD2MAN="pod2man --utf8"
6358 # Use ASLR, no-SEH and DEP if available
6359 if test "$mingw32" = "yes" ; then
6360 for flag in --dynamicbase --no-seh --nxcompat; do
6361 if ld_has $flag ; then
6362 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6367 # Disable OpenBSD W^X if available
6368 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6370 int main(void) { return 0; }
6372 wx_ldflags="-Wl,-z,wxneeded"
6373 if compile_prog "" "$wx_ldflags"; then
6374 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6378 qemu_confdir=$sysconfdir$confsuffix
6379 qemu_moddir=$libdir$confsuffix
6380 qemu_datadir=$datadir$confsuffix
6381 qemu_localedir="$datadir/locale"
6382 qemu_icondir="$datadir/icons"
6383 qemu_desktopdir="$datadir/applications"
6385 # We can only support ivshmem if we have eventfd
6386 if [ "$eventfd" = "yes" ]; then
6391 if test "$want_tools" = "yes" ; then
6392 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6393 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6394 tools="qemu-nbd\$(EXESUF) qemu-storage-daemon\$(EXESUF) $tools"
6396 if [ "$ivshmem" = "yes" ]; then
6397 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6399 if [ "$curl" = "yes" ]; then
6400 tools="elf2dmp\$(EXESUF) $tools"
6403 if test "$softmmu" = yes ; then
6404 if test "$linux" = yes; then
6405 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6407 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
6409 if test "$virtfs" = yes; then
6410 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6414 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6417 if test "$mpath" = yes; then
6418 error_exit "Multipath requires libmpathpersist devel"
6422 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
6424 if test "$virtfs" = yes; then
6425 error_exit "VirtFS is supported only on Linux"
6428 if test "$mpath" = yes; then
6429 error_exit "Multipath is supported only on Linux"
6433 if test "$xkbcommon" = "yes"; then
6434 tools="qemu-keymap\$(EXESUF) $tools"
6438 # Probe for guest agent support/options
6440 if [ "$guest_agent" != "no" ]; then
6441 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6443 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6444 tools="qemu-ga\$(EXESUF) $tools"
6446 elif [ "$guest_agent" != yes ]; then
6449 error_exit "Guest agent is not supported on this platform"
6453 # Guest agent Window MSI package
6455 if test "$guest_agent" != yes; then
6456 if test "$guest_agent_msi" = yes; then
6457 error_exit "MSI guest agent package requires guest agent enabled"
6460 elif test "$mingw32" != "yes"; then
6461 if test "$guest_agent_msi" = "yes"; then
6462 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6465 elif ! has wixl; then
6466 if test "$guest_agent_msi" = "yes"; then
6467 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6471 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6472 # disabled explicitly
6473 if test "$guest_agent_msi" != "no"; then
6478 if test "$guest_agent_msi" = "yes"; then
6479 if test "$guest_agent_with_vss" = "yes"; then
6480 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6483 if test "$QEMU_GA_MANUFACTURER" = ""; then
6484 QEMU_GA_MANUFACTURER=QEMU
6487 if test "$QEMU_GA_DISTRO" = ""; then
6488 QEMU_GA_DISTRO=Linux
6491 if test "$QEMU_GA_VERSION" = ""; then
6492 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6495 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6499 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6502 QEMU_GA_MSI_ARCH="-D Arch=32"
6505 error_exit "CPU $cpu not supported for building installation package"
6510 # Mac OS X ships with a broken assembler
6512 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6513 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6514 test "$softmmu" = yes ; then
6515 # Different host OS linkers have different ideas about the name of the ELF
6516 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6517 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6518 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6519 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6520 ld_i386_emulation="$emu"
6527 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6528 if test "$cpu" = "s390x" ; then
6530 if compile_prog "-march=z900" ""; then
6531 roms="$roms s390-ccw"
6535 # Probe for the need for relocating the user-only binary.
6536 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
6539 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
6540 # ??? Rationale for choosing this address
6541 textseg_addr=0x60000000
6544 # A 256M aligned address, high in the address space, with enough
6545 # room for the code_gen_buffer above it before the stack.
6546 textseg_addr=0x60000000
6549 if [ -n "$textseg_addr" ]; then
6551 int main(void) { return 0; }
6553 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
6554 if ! compile_prog "" "$textseg_ldflags"; then
6555 # In case ld does not support -Ttext-segment, edit the default linker
6556 # script via sed to set the .text start addr. This is needed on FreeBSD
6558 if ! $ld --verbose >/dev/null 2>&1; then
6560 "We need to link the QEMU user mode binaries at a" \
6561 "specific text address. Unfortunately your linker" \
6562 "doesn't support either the -Ttext-segment option or" \
6563 "printing the default linker script with --verbose." \
6564 "If you don't want the user mode binaries, pass the" \
6565 "--disable-user option to configure."
6568 $ld --verbose | sed \
6569 -e '1,/==================================================/d' \
6570 -e '/==================================================/,$d' \
6571 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
6572 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
6573 textseg_ldflags="-Wl,-T../config-host.ld"
6578 # Check that the C++ compiler exists and works with the C compiler.
6579 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6582 int c_function(void);
6583 int main(void) { return c_function(); }
6590 int c_function(void);
6592 int c_function(void) { return 42; }
6597 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6598 # C++ compiler $cxx works ok with C compiler $cc
6601 echo "C++ compiler $cxx does not work with C compiler $cc"
6602 echo "Disabling C++ specific optional code"
6606 echo "No C++ compiler available; disabling C++ specific optional code"
6611 if test "$1" = "yes" ; then
6616 # prepend pixman and ftd flags after all config tests are done
6617 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6618 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6619 libs_softmmu="$pixman_libs $libs_softmmu"
6621 echo "Install prefix $prefix"
6622 echo "BIOS directory $(eval echo $qemu_datadir)"
6623 echo "firmware path $(eval echo $firmwarepath)"
6624 echo "binary directory $(eval echo $bindir)"
6625 echo "library directory $(eval echo $libdir)"
6626 echo "module directory $(eval echo $qemu_moddir)"
6627 echo "libexec directory $(eval echo $libexecdir)"
6628 echo "include directory $(eval echo $includedir)"
6629 echo "config directory $(eval echo $sysconfdir)"
6630 if test "$mingw32" = "no" ; then
6631 echo "local state directory $(eval echo $local_statedir)"
6632 echo "Manual directory $(eval echo $mandir)"
6633 echo "ELF interp prefix $interp_prefix"
6635 echo "local state directory queried at runtime"
6636 echo "Windows SDK $win_sdk"
6638 echo "Build directory $(pwd)"
6639 echo "Source path $source_path"
6640 echo "GIT binary $git"
6641 echo "GIT submodules $git_submodules"
6642 echo "C compiler $cc"
6643 echo "Host C compiler $host_cc"
6644 echo "C++ compiler $cxx"
6645 echo "Objective-C compiler $objcc"
6646 echo "ARFLAGS $ARFLAGS"
6647 echo "CFLAGS $CFLAGS"
6648 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6649 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6651 echo "install $install"
6652 echo "python $python ($python_version)"
6653 if test "$docs" != "no"; then
6654 echo "sphinx-build $sphinx_build"
6656 echo "genisoimage $genisoimage"
6657 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6658 if test "$slirp" != "no" ; then
6661 echo "module support $modules"
6662 echo "alt path mod load $module_upgrades"
6663 echo "host CPU $cpu"
6664 echo "host big endian $bigendian"
6665 echo "target list $target_list"
6666 echo "gprof enabled $gprof"
6667 echo "sparse enabled $sparse"
6668 echo "strip binaries $strip_opt"
6669 echo "profiler $profiler"
6670 echo "static build $static"
6671 if test "$darwin" = "yes" ; then
6672 echo "Cocoa support $cocoa"
6674 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6675 echo "SDL image support $sdl_image"
6676 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6677 echo "GTK GL support $gtk_gl"
6678 echo "VTE support $vte $(echo_version $vte $vteversion)"
6679 echo "TLS priority $tls_priority"
6680 echo "GNUTLS support $gnutls"
6681 echo "libgcrypt $gcrypt"
6682 if test "$gcrypt" = "yes"
6684 echo " hmac $gcrypt_hmac"
6685 echo " XTS $gcrypt_xts"
6687 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6688 if test "$nettle" = "yes"
6690 echo " XTS $nettle_xts"
6692 echo "libtasn1 $tasn1"
6693 echo "PAM $auth_pam"
6694 echo "iconv support $iconv"
6695 echo "curses support $curses"
6696 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6697 echo "curl support $curl"
6698 echo "mingw32 support $mingw32"
6699 echo "Audio drivers $audio_drv_list"
6700 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6701 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6702 echo "VirtFS support $virtfs"
6703 echo "Multipath support $mpath"
6704 echo "VNC support $vnc"
6705 if test "$vnc" = "yes" ; then
6706 echo "VNC SASL support $vnc_sasl"
6707 echo "VNC JPEG support $vnc_jpeg"
6708 echo "VNC PNG support $vnc_png"
6710 echo "xen support $xen"
6711 if test "$xen" = "yes" ; then
6712 echo "xen ctrl version $xen_ctrl_version"
6714 echo "brlapi support $brlapi"
6715 echo "Documentation $docs"
6717 echo "vde support $vde"
6718 echo "netmap support $netmap"
6719 echo "Linux AIO support $linux_aio"
6720 echo "Linux io_uring support $linux_io_uring"
6721 echo "ATTR/XATTR support $attr"
6722 echo "Install blobs $blobs"
6723 echo "KVM support $kvm"
6724 echo "HAX support $hax"
6725 echo "HVF support $hvf"
6726 echo "WHPX support $whpx"
6727 echo "TCG support $tcg"
6728 if test "$tcg" = "yes" ; then
6729 echo "TCG debug enabled $debug_tcg"
6730 echo "TCG interpreter $tcg_interpreter"
6732 echo "malloc trim support $malloc_trim"
6733 echo "RDMA support $rdma"
6734 echo "PVRDMA support $pvrdma"
6735 echo "fdt support $fdt"
6736 echo "membarrier $membarrier"
6737 echo "preadv support $preadv"
6738 echo "fdatasync $fdatasync"
6739 echo "madvise $madvise"
6740 echo "posix_madvise $posix_madvise"
6741 echo "posix_memalign $posix_memalign"
6742 echo "libcap-ng support $cap_ng"
6743 echo "vhost-net support $vhost_net"
6744 echo "vhost-crypto support $vhost_crypto"
6745 echo "vhost-scsi support $vhost_scsi"
6746 echo "vhost-vsock support $vhost_vsock"
6747 echo "vhost-user support $vhost_user"
6748 echo "vhost-user-fs support $vhost_user_fs"
6749 echo "Trace backends $trace_backends"
6750 if have_backend "simple"; then
6751 echo "Trace output file $trace_file-<pid>"
6753 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6754 echo "rbd support $rbd"
6755 echo "xfsctl support $xfs"
6756 echo "smartcard support $smartcard"
6757 echo "libusb $libusb"
6758 echo "usb net redir $usb_redir"
6759 echo "OpenGL support $opengl"
6760 echo "OpenGL dmabufs $opengl_dmabuf"
6761 echo "libiscsi support $libiscsi"
6762 echo "libnfs support $libnfs"
6763 echo "build guest agent $guest_agent"
6764 echo "QGA VSS support $guest_agent_with_vss"
6765 echo "QGA w32 disk info $guest_agent_ntddscsi"
6766 echo "QGA MSI support $guest_agent_msi"
6767 echo "seccomp support $seccomp"
6768 echo "coroutine backend $coroutine"
6769 echo "coroutine pool $coroutine_pool"
6770 echo "debug stack usage $debug_stack_usage"
6771 echo "mutex debugging $debug_mutex"
6772 echo "crypto afalg $crypto_afalg"
6773 echo "GlusterFS support $glusterfs"
6774 echo "gcov $gcov_tool"
6775 echo "gcov enabled $gcov"
6776 echo "TPM support $tpm"
6777 echo "libssh support $libssh"
6778 echo "QOM debugging $qom_cast_debug"
6779 echo "Live block migration $live_block_migration"
6780 echo "lzo support $lzo"
6781 echo "snappy support $snappy"
6782 echo "bzip2 support $bzip2"
6783 echo "lzfse support $lzfse"
6784 echo "zstd support $zstd"
6785 echo "NUMA host support $numa"
6786 echo "libxml2 $libxml2"
6787 echo "tcmalloc support $tcmalloc"
6788 echo "jemalloc support $jemalloc"
6789 echo "avx2 optimization $avx2_opt"
6790 echo "avx512f optimization $avx512f_opt"
6791 echo "replication support $replication"
6792 echo "VxHS block device $vxhs"
6793 echo "bochs support $bochs"
6794 echo "cloop support $cloop"
6795 echo "dmg support $dmg"
6796 echo "qcow v1 support $qcow1"
6797 echo "vdi support $vdi"
6798 echo "vvfat support $vvfat"
6799 echo "qed support $qed"
6800 echo "parallels support $parallels"
6801 echo "sheepdog support $sheepdog"
6802 echo "capstone $capstone"
6803 echo "libpmem support $libpmem"
6804 echo "libudev $libudev"
6805 echo "default devices $default_devices"
6806 echo "plugin support $plugins"
6807 echo "fuzzing support $fuzzing"
6809 if test "$supported_cpu" = "no"; then
6811 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6813 echo "CPU host architecture $cpu support is not currently maintained."
6814 echo "The QEMU project intends to remove support for this host CPU in"
6815 echo "a future release if nobody volunteers to maintain it and to"
6816 echo "provide a build host for our continuous integration setup."
6817 echo "configure has succeeded and you can continue to build, but"
6818 echo "if you care about QEMU on this platform you should contact"
6822 if test "$supported_os" = "no"; then
6824 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6826 echo "Host OS $targetos support is not currently maintained."
6827 echo "The QEMU project intends to remove support for this host OS in"
6828 echo "a future release if nobody volunteers to maintain it and to"
6829 echo "provide a build host for our continuous integration setup."
6830 echo "configure has succeeded and you can continue to build, but"
6831 echo "if you care about QEMU on this platform you should contact"
6835 config_host_mak="config-host.mak"
6837 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6839 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6840 echo >> $config_host_mak
6842 echo all: >> $config_host_mak
6843 echo "prefix=$prefix" >> $config_host_mak
6844 echo "bindir=$bindir" >> $config_host_mak
6845 echo "libdir=$libdir" >> $config_host_mak
6846 echo "libexecdir=$libexecdir" >> $config_host_mak
6847 echo "includedir=$includedir" >> $config_host_mak
6848 echo "mandir=$mandir" >> $config_host_mak
6849 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6850 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6851 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6852 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6853 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6854 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6855 if test "$mingw32" = "no" ; then
6856 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6858 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6859 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6860 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6861 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6862 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6863 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6864 echo "GIT=$git" >> $config_host_mak
6865 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6866 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6868 echo "ARCH=$ARCH" >> $config_host_mak
6870 if test "$default_devices" = "yes" ; then
6871 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6873 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6875 if test "$debug_tcg" = "yes" ; then
6876 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6878 if test "$strip_opt" = "yes" ; then
6879 echo "STRIP=${strip}" >> $config_host_mak
6881 if test "$bigendian" = "yes" ; then
6882 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6884 if test "$mingw32" = "yes" ; then
6885 echo "CONFIG_WIN32=y" >> $config_host_mak
6886 rc_version=$(cat $source_path/VERSION)
6887 version_major=${rc_version%%.*}
6888 rc_version=${rc_version#*.}
6889 version_minor=${rc_version%%.*}
6890 rc_version=${rc_version#*.}
6891 version_subminor=${rc_version%%.*}
6893 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6894 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6895 if test "$guest_agent_with_vss" = "yes" ; then
6896 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6897 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6898 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6900 if test "$guest_agent_ntddscsi" = "yes" ; then
6901 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6903 if test "$guest_agent_msi" = "yes"; then
6904 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6905 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6906 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6907 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6908 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6909 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6910 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6913 echo "CONFIG_POSIX=y" >> $config_host_mak
6916 if test "$linux" = "yes" ; then
6917 echo "CONFIG_LINUX=y" >> $config_host_mak
6920 if test "$darwin" = "yes" ; then
6921 echo "CONFIG_DARWIN=y" >> $config_host_mak
6924 if test "$solaris" = "yes" ; then
6925 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6927 if test "$haiku" = "yes" ; then
6928 echo "CONFIG_HAIKU=y" >> $config_host_mak
6930 if test "$static" = "yes" ; then
6931 echo "CONFIG_STATIC=y" >> $config_host_mak
6933 if test "$profiler" = "yes" ; then
6934 echo "CONFIG_PROFILER=y" >> $config_host_mak
6936 if test "$want_tools" = "yes" ; then
6937 echo "CONFIG_TOOLS=y" >> $config_host_mak
6939 if test "$slirp" != "no"; then
6940 echo "CONFIG_SLIRP=y" >> $config_host_mak
6941 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6942 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6943 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6945 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6946 echo "config-host.h: slirp/all" >> $config_host_mak
6948 if test "$vde" = "yes" ; then
6949 echo "CONFIG_VDE=y" >> $config_host_mak
6950 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6952 if test "$netmap" = "yes" ; then
6953 echo "CONFIG_NETMAP=y" >> $config_host_mak
6955 if test "$l2tpv3" = "yes" ; then
6956 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6958 if test "$gprof" = "yes" ; then
6959 echo "CONFIG_GPROF=y" >> $config_host_mak
6961 if test "$cap_ng" = "yes" ; then
6962 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
6964 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6965 for drv in $audio_drv_list; do
6966 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6968 alsa | oss | pa | sdl)
6969 echo "$def=m" >> $config_host_mak ;;
6971 echo "$def=y" >> $config_host_mak ;;
6974 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6975 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6976 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6977 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6978 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6979 if test "$audio_win_int" = "yes" ; then
6980 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6982 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6983 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6984 if test "$vnc" = "yes" ; then
6985 echo "CONFIG_VNC=y" >> $config_host_mak
6987 if test "$vnc_sasl" = "yes" ; then
6988 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6990 if test "$vnc_jpeg" = "yes" ; then
6991 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6993 if test "$vnc_png" = "yes" ; then
6994 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6996 if test "$xkbcommon" = "yes" ; then
6997 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6998 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
7000 if test "$xfs" = "yes" ; then
7001 echo "CONFIG_XFS=y" >> $config_host_mak
7003 qemu_version=$(head $source_path/VERSION)
7004 echo "VERSION=$qemu_version" >>$config_host_mak
7005 echo "PKGVERSION=$pkgversion" >>$config_host_mak
7006 echo "SRC_PATH=$source_path" >> $config_host_mak
7007 echo "TARGET_DIRS=$target_list" >> $config_host_mak
7008 if [ "$docs" = "yes" ] ; then
7009 echo "BUILD_DOCS=yes" >> $config_host_mak
7011 if test "$modules" = "yes"; then
7012 # $shacmd can generate a hash started with digit, which the compiler doesn't
7013 # like as an symbol. So prefix it with an underscore
7014 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
7015 echo "CONFIG_MODULES=y" >> $config_host_mak
7017 if test "$module_upgrades" = "yes"; then
7018 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
7020 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
7021 echo "CONFIG_X11=y" >> $config_host_mak
7022 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
7023 echo "X11_LIBS=$x11_libs" >> $config_host_mak
7025 if test "$sdl" = "yes" ; then
7026 echo "CONFIG_SDL=m" >> $config_host_mak
7027 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
7028 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
7029 if test "$sdl_image" = "yes" ; then
7030 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
7033 if test "$cocoa" = "yes" ; then
7034 echo "CONFIG_COCOA=y" >> $config_host_mak
7036 if test "$iconv" = "yes" ; then
7037 echo "CONFIG_ICONV=y" >> $config_host_mak
7038 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
7039 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
7041 if test "$curses" = "yes" ; then
7042 echo "CONFIG_CURSES=m" >> $config_host_mak
7043 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
7044 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
7046 if test "$pipe2" = "yes" ; then
7047 echo "CONFIG_PIPE2=y" >> $config_host_mak
7049 if test "$accept4" = "yes" ; then
7050 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
7052 if test "$splice" = "yes" ; then
7053 echo "CONFIG_SPLICE=y" >> $config_host_mak
7055 if test "$eventfd" = "yes" ; then
7056 echo "CONFIG_EVENTFD=y" >> $config_host_mak
7058 if test "$memfd" = "yes" ; then
7059 echo "CONFIG_MEMFD=y" >> $config_host_mak
7061 if test "$have_usbfs" = "yes" ; then
7062 echo "CONFIG_USBFS=y" >> $config_host_mak
7064 if test "$fallocate" = "yes" ; then
7065 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
7067 if test "$fallocate_punch_hole" = "yes" ; then
7068 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
7070 if test "$fallocate_zero_range" = "yes" ; then
7071 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
7073 if test "$posix_fallocate" = "yes" ; then
7074 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
7076 if test "$sync_file_range" = "yes" ; then
7077 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
7079 if test "$fiemap" = "yes" ; then
7080 echo "CONFIG_FIEMAP=y" >> $config_host_mak
7082 if test "$dup3" = "yes" ; then
7083 echo "CONFIG_DUP3=y" >> $config_host_mak
7085 if test "$ppoll" = "yes" ; then
7086 echo "CONFIG_PPOLL=y" >> $config_host_mak
7088 if test "$prctl_pr_set_timerslack" = "yes" ; then
7089 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
7091 if test "$epoll" = "yes" ; then
7092 echo "CONFIG_EPOLL=y" >> $config_host_mak
7094 if test "$epoll_create1" = "yes" ; then
7095 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
7097 if test "$sendfile" = "yes" ; then
7098 echo "CONFIG_SENDFILE=y" >> $config_host_mak
7100 if test "$timerfd" = "yes" ; then
7101 echo "CONFIG_TIMERFD=y" >> $config_host_mak
7103 if test "$setns" = "yes" ; then
7104 echo "CONFIG_SETNS=y" >> $config_host_mak
7106 if test "$clock_adjtime" = "yes" ; then
7107 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
7109 if test "$syncfs" = "yes" ; then
7110 echo "CONFIG_SYNCFS=y" >> $config_host_mak
7112 if test "$kcov" = "yes" ; then
7113 echo "CONFIG_KCOV=y" >> $config_host_mak
7115 if test "$inotify" = "yes" ; then
7116 echo "CONFIG_INOTIFY=y" >> $config_host_mak
7118 if test "$inotify1" = "yes" ; then
7119 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
7121 if test "$sem_timedwait" = "yes" ; then
7122 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
7124 if test "$strchrnul" = "yes" ; then
7125 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
7127 if test "$st_atim" = "yes" ; then
7128 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
7130 if test "$byteswap_h" = "yes" ; then
7131 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
7133 if test "$bswap_h" = "yes" ; then
7134 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
7136 if test "$curl" = "yes" ; then
7137 echo "CONFIG_CURL=m" >> $config_host_mak
7138 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
7139 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
7141 if test "$brlapi" = "yes" ; then
7142 echo "CONFIG_BRLAPI=y" >> $config_host_mak
7143 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
7145 if test "$gtk" = "yes" ; then
7146 echo "CONFIG_GTK=m" >> $config_host_mak
7147 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
7148 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
7149 if test "$gtk_gl" = "yes" ; then
7150 echo "CONFIG_GTK_GL=y" >> $config_host_mak
7153 if test "$gio" = "yes" ; then
7154 echo "CONFIG_GIO=y" >> $config_host_mak
7155 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
7156 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
7157 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
7159 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
7160 if test "$gnutls" = "yes" ; then
7161 echo "CONFIG_GNUTLS=y" >> $config_host_mak
7163 if test "$gcrypt" = "yes" ; then
7164 echo "CONFIG_GCRYPT=y" >> $config_host_mak
7165 if test "$gcrypt_hmac" = "yes" ; then
7166 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
7169 if test "$nettle" = "yes" ; then
7170 echo "CONFIG_NETTLE=y" >> $config_host_mak
7171 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
7173 if test "$qemu_private_xts" = "yes" ; then
7174 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
7176 if test "$tasn1" = "yes" ; then
7177 echo "CONFIG_TASN1=y" >> $config_host_mak
7179 if test "$auth_pam" = "yes" ; then
7180 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
7182 if test "$have_ifaddrs_h" = "yes" ; then
7183 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
7185 if test "$have_broken_size_max" = "yes" ; then
7186 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
7189 # Work around a system header bug with some kernel/XFS header
7190 # versions where they both try to define 'struct fsxattr':
7191 # xfs headers will not try to redefine structs from linux headers
7192 # if this macro is set.
7193 if test "$have_fsxattr" = "yes" ; then
7194 echo "HAVE_FSXATTR=y" >> $config_host_mak
7196 if test "$have_copy_file_range" = "yes" ; then
7197 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7199 if test "$vte" = "yes" ; then
7200 echo "CONFIG_VTE=y" >> $config_host_mak
7201 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7202 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7204 if test "$virglrenderer" = "yes" ; then
7205 echo "CONFIG_VIRGL=y" >> $config_host_mak
7206 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7207 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7209 if test "$xen" = "yes" ; then
7210 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7211 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7213 if test "$linux_aio" = "yes" ; then
7214 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7216 if test "$linux_io_uring" = "yes" ; then
7217 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7218 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7219 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7221 if test "$attr" = "yes" ; then
7222 echo "CONFIG_ATTR=y" >> $config_host_mak
7224 if test "$libattr" = "yes" ; then
7225 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7227 if test "$virtfs" = "yes" ; then
7228 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7230 if test "$mpath" = "yes" ; then
7231 echo "CONFIG_MPATH=y" >> $config_host_mak
7232 if test "$mpathpersist_new_api" = "yes"; then
7233 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7236 if test "$vhost_scsi" = "yes" ; then
7237 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7239 if test "$vhost_net" = "yes" ; then
7240 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7242 if test "$vhost_net_user" = "yes" ; then
7243 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7245 if test "$vhost_crypto" = "yes" ; then
7246 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7248 if test "$vhost_vsock" = "yes" ; then
7249 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7251 if test "$vhost_kernel" = "yes" ; then
7252 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7254 if test "$vhost_user" = "yes" ; then
7255 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7257 if test "$vhost_user_fs" = "yes" ; then
7258 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7260 if test "$blobs" = "yes" ; then
7261 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7263 if test "$iovec" = "yes" ; then
7264 echo "CONFIG_IOVEC=y" >> $config_host_mak
7266 if test "$preadv" = "yes" ; then
7267 echo "CONFIG_PREADV=y" >> $config_host_mak
7269 if test "$fdt" != "no" ; then
7270 echo "CONFIG_FDT=y" >> $config_host_mak
7272 if test "$membarrier" = "yes" ; then
7273 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7275 if test "$signalfd" = "yes" ; then
7276 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7278 if test "$optreset" = "yes" ; then
7279 echo "HAVE_OPTRESET=y" >> $config_host_mak
7281 if test "$tcg" = "yes"; then
7282 echo "CONFIG_TCG=y" >> $config_host_mak
7283 if test "$tcg_interpreter" = "yes" ; then
7284 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7287 if test "$fdatasync" = "yes" ; then
7288 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7290 if test "$madvise" = "yes" ; then
7291 echo "CONFIG_MADVISE=y" >> $config_host_mak
7293 if test "$posix_madvise" = "yes" ; then
7294 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7296 if test "$posix_memalign" = "yes" ; then
7297 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7300 if test "$spice" = "yes" ; then
7301 echo "CONFIG_SPICE=y" >> $config_host_mak
7304 if test "$smartcard" = "yes" ; then
7305 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7306 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7307 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7310 if test "$libusb" = "yes" ; then
7311 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7312 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7313 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7316 if test "$usb_redir" = "yes" ; then
7317 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7318 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7319 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7322 if test "$opengl" = "yes" ; then
7323 echo "CONFIG_OPENGL=y" >> $config_host_mak
7324 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7325 if test "$opengl_dmabuf" = "yes" ; then
7326 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7330 if test "$gbm" = "yes" ; then
7331 echo "CONFIG_GBM=y" >> $config_host_mak
7332 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7333 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7337 if test "$malloc_trim" = "yes" ; then
7338 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7341 if test "$avx2_opt" = "yes" ; then
7342 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7345 if test "$avx512f_opt" = "yes" ; then
7346 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7349 if test "$lzo" = "yes" ; then
7350 echo "CONFIG_LZO=y" >> $config_host_mak
7353 if test "$snappy" = "yes" ; then
7354 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7357 if test "$bzip2" = "yes" ; then
7358 echo "CONFIG_BZIP2=y" >> $config_host_mak
7359 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7362 if test "$lzfse" = "yes" ; then
7363 echo "CONFIG_LZFSE=y" >> $config_host_mak
7364 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7367 if test "$zstd" = "yes" ; then
7368 echo "CONFIG_ZSTD=y" >> $config_host_mak
7371 if test "$libiscsi" = "yes" ; then
7372 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7373 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7374 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7377 if test "$libnfs" = "yes" ; then
7378 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7379 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7382 if test "$seccomp" = "yes"; then
7383 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7384 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7385 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7388 # XXX: suppress that
7389 if [ "$bsd" = "yes" ] ; then
7390 echo "CONFIG_BSD=y" >> $config_host_mak
7393 if test "$localtime_r" = "yes" ; then
7394 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7396 if test "$qom_cast_debug" = "yes" ; then
7397 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7399 if test "$rbd" = "yes" ; then
7400 echo "CONFIG_RBD=m" >> $config_host_mak
7401 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7402 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7405 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7406 if test "$coroutine_pool" = "yes" ; then
7407 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7409 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7412 if test "$debug_stack_usage" = "yes" ; then
7413 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7416 if test "$crypto_afalg" = "yes" ; then
7417 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7420 if test "$open_by_handle_at" = "yes" ; then
7421 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7424 if test "$linux_magic_h" = "yes" ; then
7425 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7428 if test "$pragma_diagnostic_available" = "yes" ; then
7429 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
7432 if test "$valgrind_h" = "yes" ; then
7433 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7436 if test "$have_asan_iface_fiber" = "yes" ; then
7437 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7440 if test "$has_environ" = "yes" ; then
7441 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7444 if test "$cpuid_h" = "yes" ; then
7445 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7448 if test "$int128" = "yes" ; then
7449 echo "CONFIG_INT128=y" >> $config_host_mak
7452 if test "$atomic128" = "yes" ; then
7453 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7456 if test "$cmpxchg128" = "yes" ; then
7457 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7460 if test "$atomic64" = "yes" ; then
7461 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7464 if test "$vector16" = "yes" ; then
7465 echo "CONFIG_VECTOR16=y" >> $config_host_mak
7468 if test "$attralias" = "yes" ; then
7469 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7472 if test "$getauxval" = "yes" ; then
7473 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7476 if test "$glusterfs" = "yes" ; then
7477 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7478 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7479 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7482 if test "$glusterfs_xlator_opt" = "yes" ; then
7483 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7486 if test "$glusterfs_discard" = "yes" ; then
7487 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7490 if test "$glusterfs_fallocate" = "yes" ; then
7491 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7494 if test "$glusterfs_zerofill" = "yes" ; then
7495 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7498 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7499 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7502 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7503 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7506 if test "$libssh" = "yes" ; then
7507 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7508 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7509 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7512 if test "$live_block_migration" = "yes" ; then
7513 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7516 if test "$tpm" = "yes"; then
7517 echo 'CONFIG_TPM=y' >> $config_host_mak
7520 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7521 if have_backend "nop"; then
7522 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7524 if have_backend "simple"; then
7525 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7526 # Set the appropriate trace file.
7527 trace_file="\"$trace_file-\" FMT_pid"
7529 if have_backend "log"; then
7530 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7532 if have_backend "ust"; then
7533 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7535 if have_backend "dtrace"; then
7536 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7537 if test "$trace_backend_stap" = "yes" ; then
7538 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7541 if have_backend "ftrace"; then
7542 if test "$linux" = "yes" ; then
7543 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7545 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7548 if have_backend "syslog"; then
7549 if test "$posix_syslog" = "yes" ; then
7550 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7552 feature_not_found "syslog(trace backend)" "syslog not available"
7555 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7557 if test "$rdma" = "yes" ; then
7558 echo "CONFIG_RDMA=y" >> $config_host_mak
7559 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7562 if test "$pvrdma" = "yes" ; then
7563 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7566 if test "$have_rtnetlink" = "yes" ; then
7567 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7570 if test "$libxml2" = "yes" ; then
7571 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7572 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7573 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7576 if test "$replication" = "yes" ; then
7577 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7580 if test "$have_af_vsock" = "yes" ; then
7581 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7584 if test "$have_sysmacros" = "yes" ; then
7585 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7588 if test "$have_static_assert" = "yes" ; then
7589 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7592 if test "$have_utmpx" = "yes" ; then
7593 echo "HAVE_UTMPX=y" >> $config_host_mak
7595 if test "$have_getrandom" = "yes" ; then
7596 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7598 if test "$ivshmem" = "yes" ; then
7599 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7601 if test "$capstone" != "no" ; then
7602 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7604 if test "$debug_mutex" = "yes" ; then
7605 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7608 # Hold two types of flag:
7609 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7610 # a thread we have a handle to
7611 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7613 if test "$pthread_setname_np_w_tid" = "yes" ; then
7614 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7615 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7616 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7617 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7618 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7621 if test "$vxhs" = "yes" ; then
7622 echo "CONFIG_VXHS=y" >> $config_host_mak
7623 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7626 if test "$libpmem" = "yes" ; then
7627 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7630 if test "$bochs" = "yes" ; then
7631 echo "CONFIG_BOCHS=y" >> $config_host_mak
7633 if test "$cloop" = "yes" ; then
7634 echo "CONFIG_CLOOP=y" >> $config_host_mak
7636 if test "$dmg" = "yes" ; then
7637 echo "CONFIG_DMG=y" >> $config_host_mak
7639 if test "$qcow1" = "yes" ; then
7640 echo "CONFIG_QCOW1=y" >> $config_host_mak
7642 if test "$vdi" = "yes" ; then
7643 echo "CONFIG_VDI=y" >> $config_host_mak
7645 if test "$vvfat" = "yes" ; then
7646 echo "CONFIG_VVFAT=y" >> $config_host_mak
7648 if test "$qed" = "yes" ; then
7649 echo "CONFIG_QED=y" >> $config_host_mak
7651 if test "$parallels" = "yes" ; then
7652 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7654 if test "$sheepdog" = "yes" ; then
7655 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7657 if test "$fuzzing" = "yes" ; then
7658 if test "$have_fuzzer" = "yes"; then
7659 FUZZ_LDFLAGS=" -fsanitize=address,fuzzer"
7660 FUZZ_CFLAGS=" -fsanitize=address,fuzzer"
7661 CFLAGS=" -fsanitize=address,fuzzer-no-link"
7663 error_exit "Your compiler doesn't support -fsanitize=address,fuzzer"
7668 if test "$plugins" = "yes" ; then
7669 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7671 # Copy the export object list to the build dir
7672 if test "$ld_dynamic_list" = "yes" ; then
7673 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7674 ld_symbols=qemu-plugins-ld.symbols
7675 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7676 elif test "$ld_exported_symbols_list" = "yes" ; then
7677 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7678 ld64_symbols=qemu-plugins-ld64.symbols
7679 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7680 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7681 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7684 "If \$plugins=yes, either \$ld_dynamic_list or " \
7685 "\$ld_exported_symbols_list should have been set to 'yes'."
7689 if test "$tcg_interpreter" = "yes"; then
7690 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7691 elif test "$ARCH" = "sparc64" ; then
7692 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7693 elif test "$ARCH" = "s390x" ; then
7694 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7695 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7696 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7697 elif test "$ARCH" = "ppc64" ; then
7698 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7699 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7700 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7702 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7705 echo "TOOLS=$tools" >> $config_host_mak
7706 echo "ROMS=$roms" >> $config_host_mak
7707 echo "MAKE=$make" >> $config_host_mak
7708 echo "INSTALL=$install" >> $config_host_mak
7709 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7710 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7711 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7712 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7713 echo "PYTHON=$python" >> $config_host_mak
7714 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7715 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7716 echo "CC=$cc" >> $config_host_mak
7717 if $iasl -h > /dev/null 2>&1; then
7718 echo "IASL=$iasl" >> $config_host_mak
7720 echo "HOST_CC=$host_cc" >> $config_host_mak
7721 echo "CXX=$cxx" >> $config_host_mak
7722 echo "OBJCC=$objcc" >> $config_host_mak
7723 echo "AR=$ar" >> $config_host_mak
7724 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7725 echo "AS=$as" >> $config_host_mak
7726 echo "CCAS=$ccas" >> $config_host_mak
7727 echo "CPP=$cpp" >> $config_host_mak
7728 echo "OBJCOPY=$objcopy" >> $config_host_mak
7729 echo "LD=$ld" >> $config_host_mak
7730 echo "RANLIB=$ranlib" >> $config_host_mak
7731 echo "NM=$nm" >> $config_host_mak
7732 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7733 echo "WINDRES=$windres" >> $config_host_mak
7734 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7735 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7736 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7737 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7738 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7739 if test "$sparse" = "yes" ; then
7740 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7741 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7742 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7743 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7744 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7746 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7747 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7748 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7749 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7750 echo "LIBS+=$LIBS" >> $config_host_mak
7751 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7752 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7753 echo "EXESUF=$EXESUF" >> $config_host_mak
7754 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7755 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7756 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7757 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7758 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7759 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7760 if test "$gcov" = "yes" ; then
7761 echo "CONFIG_GCOV=y" >> $config_host_mak
7762 echo "GCOV=$gcov_tool" >> $config_host_mak
7765 if test "$libudev" != "no"; then
7766 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7767 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7769 if test "$fuzzing" != "no"; then
7770 echo "CONFIG_FUZZ=y" >> $config_host_mak
7771 echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak
7772 echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak
7775 if test "$edk2_blobs" = "yes" ; then
7776 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7779 # use included Linux headers
7780 if test "$linux" = "yes" ; then
7781 mkdir -p linux-headers
7799 # For most CPUs the kernel architecture name and QEMU CPU name match.
7803 # For non-KVM architectures we will not have asm headers
7804 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7805 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7809 for target in $target_list; do
7810 target_dir="$target"
7811 config_target_mak=$target_dir/config-target.mak
7812 target_name=$(echo $target | cut -d '-' -f 1)
7813 target_aligned_only="no"
7814 case "$target_name" in
7815 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7816 target_aligned_only="yes"
7819 target_bigendian="no"
7820 case "$target_name" in
7821 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7822 target_bigendian="yes"
7826 target_user_only="no"
7827 target_linux_user="no"
7828 target_bsd_user="no"
7830 ${target_name}-softmmu)
7831 target_softmmu="yes"
7833 ${target_name}-linux-user)
7834 target_user_only="yes"
7835 target_linux_user="yes"
7837 ${target_name}-bsd-user)
7838 target_user_only="yes"
7839 target_bsd_user="yes"
7842 error_exit "Target '$target' not recognised"
7847 mkdir -p $target_dir
7848 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7852 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7855 TARGET_ARCH="$target_name"
7859 case "$target_name" in
7862 gdb_xml_files="i386-32bit.xml"
7865 TARGET_BASE_ARCH=i386
7867 gdb_xml_files="i386-64bit.xml"
7876 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7880 TARGET_BASE_ARCH=arm
7883 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7894 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7896 microblaze|microblazeel)
7897 TARGET_ARCH=microblaze
7899 echo "TARGET_ABI32=y" >> $config_target_mak
7904 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7909 TARGET_BASE_ARCH=mips
7910 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7911 echo "TARGET_ABI32=y" >> $config_target_mak
7916 TARGET_BASE_ARCH=mips
7917 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7924 TARGET_ARCH=openrisc
7925 TARGET_BASE_ARCH=openrisc
7928 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7931 TARGET_BASE_ARCH=ppc
7934 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7938 TARGET_BASE_ARCH=ppc
7941 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7945 TARGET_BASE_ARCH=ppc
7947 echo "TARGET_ABI32=y" >> $config_target_mak
7948 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7951 TARGET_BASE_ARCH=riscv
7952 TARGET_ABI_DIR=riscv
7954 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
7957 TARGET_BASE_ARCH=riscv
7958 TARGET_ABI_DIR=riscv
7960 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
7969 TARGET_BASE_ARCH=sparc
7973 TARGET_BASE_ARCH=sparc
7974 TARGET_ABI_DIR=sparc
7975 echo "TARGET_ABI32=y" >> $config_target_mak
7979 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7993 error_exit "Unsupported target CPU"
7996 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7997 if [ "$TARGET_BASE_ARCH" = "" ]; then
7998 TARGET_BASE_ARCH=$TARGET_ARCH
8001 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
8004 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
8007 target_arch_name="$(upper $TARGET_ARCH)"
8008 echo "TARGET_$target_arch_name=y" >> $config_target_mak
8009 echo "TARGET_NAME=$target_name" >> $config_target_mak
8010 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
8011 if [ "$TARGET_ABI_DIR" = "" ]; then
8012 TARGET_ABI_DIR=$TARGET_ARCH
8014 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
8015 if [ "$HOST_VARIANT_DIR" != "" ]; then
8016 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
8019 if supported_xen_target $target; then
8020 echo "CONFIG_XEN=y" >> $config_target_mak
8021 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
8022 if test "$xen_pci_passthrough" = yes; then
8023 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
8026 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
8028 if supported_kvm_target $target; then
8029 echo "CONFIG_KVM=y" >> $config_target_mak
8030 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
8032 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
8034 if supported_hax_target $target; then
8035 echo "CONFIG_HAX=y" >> $config_target_mak
8037 if supported_hvf_target $target; then
8038 echo "CONFIG_HVF=y" >> $config_target_mak
8040 if supported_whpx_target $target; then
8041 echo "CONFIG_WHPX=y" >> $config_target_mak
8043 if test "$target_aligned_only" = "yes" ; then
8044 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
8046 if test "$target_bigendian" = "yes" ; then
8047 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
8049 if test "$target_softmmu" = "yes" ; then
8050 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
8051 if test "$mttcg" = "yes" ; then
8052 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
8055 if test "$target_user_only" = "yes" ; then
8056 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
8057 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
8059 if test "$target_linux_user" = "yes" ; then
8060 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
8063 if test ! -z "$gdb_xml_files" ; then
8064 for x in $gdb_xml_files; do
8065 list="$list $source_path/gdb-xml/$x"
8067 echo "TARGET_XML_FILES=$list" >> $config_target_mak
8070 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
8071 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
8073 if test "$target_bsd_user" = "yes" ; then
8074 echo "CONFIG_BSD_USER=y" >> $config_target_mak
8078 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
8084 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
8085 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
8088 for i in $ARCH $TARGET_BASE_ARCH ; do
8091 disas_config "ALPHA"
8094 if test -n "${cxx}"; then
8095 disas_config "ARM_A64"
8100 if test -n "${cxx}"; then
8101 disas_config "ARM_A64"
8120 disas_config "MICROBLAZE"
8124 if test -n "${cxx}"; then
8125 disas_config "NANOMIPS"
8129 disas_config "MOXIE"
8132 disas_config "NIOS2"
8135 disas_config "OPENRISC"
8141 disas_config "RISCV"
8150 disas_config "SPARC"
8153 disas_config "XTENSA"
8157 if test "$tcg_interpreter" = "yes" ; then
8163 # Ensure there's only a single GP
8164 cflags="-msmall-data $cflags"
8168 if test "$gprof" = "yes" ; then
8169 if test "$target_linux_user" = "yes" ; then
8171 ldflags="-p $ldflags"
8173 if test "$target_softmmu" = "yes" ; then
8174 ldflags="-p $ldflags"
8175 echo "GPROF_CFLAGS=-p" >> $config_target_mak
8179 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
8180 ldflags="$ldflags $textseg_ldflags"
8183 # Newer kernels on s390 check for an S390_PGSTE program header and
8184 # enable the pgste page table extensions in that case. This makes
8185 # the vm.allocate_pgste sysctl unnecessary. We enable this program
8187 # - we build on s390x
8188 # - we build the system emulation for s390x (qemu-system-s390x)
8190 # - the linker supports --s390-pgste
8191 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
8192 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
8193 if ld_has --s390-pgste ; then
8194 ldflags="-Wl,--s390-pgste $ldflags"
8198 echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak
8199 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
8201 done # for target in $targets
8203 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
8204 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
8206 if [ "$fdt" = "git" ]; then
8207 echo "config-host.h: dtc/all" >> $config_host_mak
8209 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8210 echo "config-host.h: capstone/all" >> $config_host_mak
8212 if test -n "$LIBCAPSTONE"; then
8213 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8216 if test "$numa" = "yes"; then
8217 echo "CONFIG_NUMA=y" >> $config_host_mak
8220 if test "$ccache_cpp2" = "yes"; then
8221 echo "export CCACHE_CPP2=y" >> $config_host_mak
8224 # If we're using a separate build tree, set it up now.
8225 # DIRS are directories which we simply mkdir in the build tree;
8226 # LINKS are things to symlink back into the source tree
8227 # (these can be both files and directories).
8228 # Caution: do not add files or directories here using wildcards. This
8229 # will result in problems later if a new file matching the wildcard is
8230 # added to the source tree -- nothing will cause configure to be rerun
8231 # so the build tree will be missing the link back to the new file, and
8232 # tests might fail. Prefer to keep the relevant files in their own
8233 # directory and symlink the directory instead.
8234 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8235 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8236 DIRS="$DIRS docs docs/interop fsdev scsi"
8237 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8238 DIRS="$DIRS roms/seabios roms/vgabios"
8240 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
8241 LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile"
8242 LINKS="$LINKS tests/plugin/Makefile"
8243 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
8244 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
8245 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
8246 LINKS="$LINKS pc-bios/qemu-icon.bmp"
8247 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8248 LINKS="$LINKS tests/acceptance tests/data"
8249 LINKS="$LINKS tests/qemu-iotests/check"
8250 LINKS="$LINKS python"
8252 $source_path/pc-bios/*.bin \
8253 $source_path/pc-bios/*.lid \
8254 $source_path/pc-bios/*.rom \
8255 $source_path/pc-bios/*.dtb \
8256 $source_path/pc-bios/*.img \
8257 $source_path/pc-bios/openbios-* \
8258 $source_path/pc-bios/u-boot.* \
8259 $source_path/pc-bios/edk2-*.fd.bz2 \
8260 $source_path/pc-bios/palcode-*
8262 LINKS="$LINKS pc-bios/$(basename $bios_file)"
8265 for f in $LINKS ; do
8266 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8267 symlink "$source_path/$f" "$f"
8271 (for i in $cross_cc_vars; do
8274 export target_list source_path use_containers
8275 $source_path/tests/tcg/configure.sh)
8277 # temporary config to build submodules
8278 for rom in seabios vgabios ; do
8279 config_mak=roms/$rom/config.mak
8280 echo "# Automatically generated by configure - do not modify" > $config_mak
8281 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8282 echo "AS=$as" >> $config_mak
8283 echo "CCAS=$ccas" >> $config_mak
8284 echo "CC=$cc" >> $config_mak
8285 echo "BCC=bcc" >> $config_mak
8286 echo "CPP=$cpp" >> $config_mak
8287 echo "OBJCOPY=objcopy" >> $config_mak
8288 echo "IASL=$iasl" >> $config_mak
8289 echo "LD=$ld" >> $config_mak
8290 echo "RANLIB=$ranlib" >> $config_mak
8293 # set up qemu-iotests in this build directory
8294 iotests_common_env="tests/qemu-iotests/common.env"
8296 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8297 echo >> "$iotests_common_env"
8298 echo "export PYTHON='$python'" >> "$iotests_common_env"
8300 # Save the configure command line for later reuse.
8301 cat <<EOD >config.status
8303 # Generated by configure.
8304 # Run this file to recreate the current configuration.
8305 # Compiler output produced by configure, useful for debugging
8306 # configure, is in config.log if it exists.
8312 eval envval=\$$envname
8314 if test -n "$envval"
8316 echo "$envname='$envval'" >> config.status
8317 echo "export $envname" >> config.status
8319 echo "unset $envname" >> config.status
8323 # Preserve various env variables that influence what
8324 # features/build target configure will detect
8330 preserve_env INSTALL
8332 preserve_env LD_LIBRARY_PATH
8333 preserve_env LIBTOOL
8336 preserve_env OBJCOPY
8338 preserve_env PKG_CONFIG
8339 preserve_env PKG_CONFIG_LIBDIR
8340 preserve_env PKG_CONFIG_PATH
8342 preserve_env SDL2_CONFIG
8345 preserve_env WINDRES
8347 printf "exec" >>config.status
8348 printf " '%s'" "$0" "$@" >>config.status
8349 echo ' "$@"' >>config.status
8350 chmod +x config.status