3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # make source path absolute
15 source_path=$(cd "$(dirname -- "$0")"; pwd)
17 if test "$PWD" = "$source_path"
19 echo "Using './build' as the directory for build output"
21 MARKER=build/auto-created-by-configure
29 echo "ERROR: ./build dir already exists and was not previously created by configure"
37 cat > GNUmakefile <<'EOF'
38 # This file is auto-generated by configure to support in-source tree
39 # 'make' command invocation
41 ifeq ($(MAKECMDGOALS),)
47 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
48 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
49 @if test "$(MAKECMDGOALS)" = "distclean" && \
50 test -e build/auto-created-by-configure ; \
52 rm -rf build GNUmakefile ; \
60 exec $source_path/configure "$@"
63 # Temporary directory used for files created while
64 # configure runs. Since it is in the build directory
65 # we can safely blow away any previous version of it
66 # (and we need not jump through hoops to try to delete
67 # it when configure exits.)
72 echo "ERROR: failed to create temporary directory"
77 TMPC="${TMPDIR1}/${TMPB}.c"
78 TMPO="${TMPDIR1}/${TMPB}.o"
79 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
80 TMPE="${TMPDIR1}/${TMPB}.exe"
81 TMPTXT="${TMPDIR1}/${TMPB}.txt"
85 # Print a helpful header at the top of config.log
86 echo "# QEMU configure log $(date)" >> config.log
87 printf "# Configured with:" >> config.log
88 printf " '%s'" "$0" "$@" >> config.log
90 echo "#" >> config.log
95 while test -n "$2"; do
108 # Run the compiler, capturing its output to the log. First argument
109 # is compiler binary to execute.
112 if test -n "$BASH_VERSION"; then eval '
114 funcs: ${FUNCNAME[*]}
115 lines: ${BASH_LINENO[*]}"
117 echo $compiler "$@" >> config.log
118 $compiler "$@" >> config.log 2>&1 || return $?
119 # Test passed. If this is an --enable-werror build, rerun
120 # the test with -Werror and bail out if it fails. This
121 # makes warning-generating-errors in configure test code
122 # obvious to developers.
123 if test "$werror" != "yes"; then
126 # Don't bother rerunning the compile if we were already using -Werror
132 echo $compiler -Werror "$@" >> config.log
133 $compiler -Werror "$@" >> config.log 2>&1 && return $?
134 error_exit "configure test passed without -Werror but failed with -Werror." \
135 "This is probably a bug in the configure script. The failing command" \
136 "will be at the bottom of config.log." \
137 "You can run configure with --disable-werror to bypass this check."
141 do_compiler "$cc" "$@"
145 do_compiler "$cxx" "$@"
148 # Append $2 to the variable named $1, with space separation
150 eval $1=\${$1:+\"\$$1 \"}\$2
154 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
155 # options which some versions of GCC's C++ compiler complain about
156 # because they only make sense for C programs.
157 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
158 CXXFLAGS=$(echo "$CFLAGS" | sed s/-std=gnu99/-std=gnu++11/)
159 for arg in $QEMU_CFLAGS; do
161 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
162 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
165 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
173 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
179 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $QEMU_LDFLAGS $local_ldflags
182 # symbolically link $1 to $2. Portable version of "ln -sf".
185 mkdir -p "$(dirname "$2")"
189 # check whether a command is available to this shell (may be either an
190 # executable or a builtin)
192 type "$1" >/dev/null 2>&1
195 # search for an executable in PATH
201 # pathname has a dir component?
202 if [ "${local_command#*/}" != "$local_command" ]; then
203 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
204 echo "$local_command"
208 if [ -z "$local_command" ]; then
213 for local_dir in $PATH; do
214 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
215 echo "$local_dir/$local_command"
216 IFS="${local_ifs:-$(printf ' \t\n')}"
221 IFS="${local_ifs:-$(printf ' \t\n')}"
226 local_ver1=`echo $1 | tr . ' '`
227 local_ver2=`echo $2 | tr . ' '`
231 # 'shift 2' if $2 is set, or 'shift' if $2 is not set
235 # the second argument finished, the first must be greater or equal
236 test $# = 1 && return 0
237 test $local_first -lt $2 && return 1
238 test $local_first -gt $2 && return 0
245 echo "$trace_backends" | grep "$1" >/dev/null
249 eval test -z '"${1#'"$2"'}"'
252 supported_hax_target() {
253 test "$hax" = "yes" || return 1
254 glob "$1" "*-softmmu" || return 1
255 case "${1%-softmmu}" in
263 supported_kvm_target() {
264 test "$kvm" = "yes" || return 1
265 glob "$1" "*-softmmu" || return 1
266 case "${1%-softmmu}:$cpu" in
267 arm:arm | aarch64:aarch64 | \
268 i386:i386 | i386:x86_64 | i386:x32 | \
269 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
270 mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \
271 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
279 supported_xen_target() {
280 test "$xen" = "yes" || return 1
281 glob "$1" "*-softmmu" || return 1
282 # Only i386 and x86_64 provide the xenpv machine.
283 case "${1%-softmmu}" in
291 supported_hvf_target() {
292 test "$hvf" = "yes" || return 1
293 glob "$1" "*-softmmu" || return 1
294 case "${1%-softmmu}" in
302 supported_whpx_target() {
303 test "$whpx" = "yes" || return 1
304 glob "$1" "*-softmmu" || return 1
305 case "${1%-softmmu}" in
318 if test "$linux" != "yes"; then
319 print_error "Target '$target' is only available on a Linux host"
324 if test "$bsd" != "yes"; then
325 print_error "Target '$target' is only available on a BSD host"
330 print_error "Invalid target name '$target'"
334 test "$tcg" = "yes" && return 0
335 supported_kvm_target "$1" && return 0
336 supported_xen_target "$1" && return 0
337 supported_hax_target "$1" && return 0
338 supported_hvf_target "$1" && return 0
339 supported_whpx_target "$1" && return 0
340 print_error "TCG disabled, but hardware accelerator not available for '$target'"
346 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
349 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
351 error_exit "main directory cannot contain spaces nor colons"
357 interp_prefix="/usr/gnemul/qemu-%M"
361 block_drv_rw_whitelist=""
362 block_drv_ro_whitelist=""
371 gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
373 if test -e "$source_path/.git"
376 git_submodules="ui/keycodemapdb"
377 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
378 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
383 if ! test -f "$source_path/ui/keycodemapdb/README"
386 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
388 echo "This is not a GIT checkout but module content appears to"
389 echo "be missing. Do not use 'git archive' or GitHub download links"
390 echo "to acquire QEMU source archives. Non-GIT builds are only"
391 echo "supported with source archives linked from:"
393 echo " https://www.qemu.org/download/#source"
395 echo "Developers working with GIT can use scripts/archive-source.sh"
396 echo "if they need to create valid source archives."
403 # Don't accept a target_list environment variable.
405 unset target_list_exclude
407 # Default value for a variable defining feature "foo".
408 # * foo="no" feature will only be used if --enable-foo arg is given
409 # * foo="" feature will be searched for, and if found, will be used
410 # unless --disable-foo is given
411 # * foo="yes" this value will only be set by --enable-foo flag.
412 # feature will searched for,
413 # if not found, configure exits with error
415 # Always add --enable-foo and --disable-foo command line args.
416 # Distributions want to ensure that several features are compiled in, and it
417 # is impossible without a --enable-foo that exits if a feature is not found.
438 xen_pci_passthrough=""
472 LDFLAGS_SHARED="-shared"
476 firmwarepath="\${prefix}/share/qemu-firmware"
512 guest_agent_with_vss="no"
513 guest_agent_ntddscsi="no"
522 debug_stack_usage="no"
526 glusterfs_xlator_opt="no"
527 glusterfs_discard="no"
528 glusterfs_fallocate="no"
529 glusterfs_zerofill="no"
530 glusterfs_ftruncate_has_stat="no"
531 glusterfs_iocb_has_stat="no"
534 tls_priority="NORMAL"
541 qemu_private_xts="yes"
547 live_block_migration="yes"
564 default_devices="yes"
578 # parse CC options first
580 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
582 --cross-prefix=*) cross_prefix="$optarg"
586 --cxx=*) CXX="$optarg"
588 --cpu=*) cpu="$optarg"
590 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
591 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
593 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
595 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
596 EXTRA_LDFLAGS="$optarg"
598 --enable-debug-info) debug_info="yes"
600 --disable-debug-info) debug_info="no"
602 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
604 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
605 eval "cross_cc_cflags_${cc_arch}=\$optarg"
606 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
608 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
609 cc_archs="$cc_archs $cc_arch"
610 eval "cross_cc_${cc_arch}=\$optarg"
611 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
616 # Using uname is really, really broken. Once we have the right set of checks
617 # we can eliminate its usage altogether.
619 # Preferred compiler:
621 # ${cross_prefix}gcc (if cross-prefix specified)
623 if test -z "${CC}${cross_prefix}"; then
626 cc="${CC-${cross_prefix}gcc}"
629 if test -z "${CXX}${cross_prefix}"; then
632 cxx="${CXX-${cross_prefix}g++}"
635 ar="${AR-${cross_prefix}ar}"
636 as="${AS-${cross_prefix}as}"
639 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
640 ld="${LD-${cross_prefix}ld}"
641 ranlib="${RANLIB-${cross_prefix}ranlib}"
642 nm="${NM-${cross_prefix}nm}"
643 strip="${STRIP-${cross_prefix}strip}"
644 windres="${WINDRES-${cross_prefix}windres}"
645 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
647 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
649 pkg_config=query_pkg_config
650 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
652 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
653 ARFLAGS="${ARFLAGS-rv}"
655 # default flags for all hosts
656 # We use -fwrapv to tell the compiler that we require a C dialect where
657 # left shift of signed integers is well defined and has the expected
658 # 2s-complement style results. (Both clang and gcc agree that it
659 # provides these semantics.)
660 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
661 QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
662 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
663 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
664 QEMU_INCLUDES="-iquote . -iquote ${source_path} -iquote ${source_path}/accel/tcg -iquote ${source_path}/include"
665 QEMU_INCLUDES="$QEMU_INCLUDES -iquote ${source_path}/disas/libvixl"
666 CFLAGS="-std=gnu99 -Wall"
669 # running configure in the source tree?
670 # we know that's the case if configure is there.
671 if test -f "./configure"; then
672 pwd_is_source_path="y"
674 pwd_is_source_path="n"
680 #error $1 not defined
682 int main(void) { return 0; }
690 int main(void) { return 0; }
697 int main(void) { return 0; }
701 write_c_fuzzer_skeleton() {
704 #include <sys/types.h>
705 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
706 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
710 if check_define __linux__ ; then
712 elif check_define _WIN32 ; then
714 elif check_define __OpenBSD__ ; then
716 elif check_define __sun__ ; then
718 elif check_define __HAIKU__ ; then
720 elif check_define __FreeBSD__ ; then
722 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
723 targetos='GNU/kFreeBSD'
724 elif check_define __DragonFly__ ; then
726 elif check_define __NetBSD__; then
728 elif check_define __APPLE__; then
731 # This is a fatal error, but don't report it yet, because we
732 # might be going to just print the --help text, or it might
733 # be the result of a missing compiler.
738 # Some host OSes need non-standard checks for which CPU to use.
739 # Note that these checks are broken for cross-compilation: if you're
740 # cross-compiling to one of these OSes then you'll need to specify
741 # the correct CPU with the --cpu option.
744 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
745 # run 64-bit userspace code.
746 # If the user didn't specify a CPU explicitly and the kernel says this is
747 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
748 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
753 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
754 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
759 if test ! -z "$cpu" ; then
760 # command line argument
762 elif check_define __i386__ ; then
764 elif check_define __x86_64__ ; then
765 if check_define __ILP32__ ; then
770 elif check_define __sparc__ ; then
771 if check_define __arch64__ ; then
776 elif check_define _ARCH_PPC ; then
777 if check_define _ARCH_PPC64 ; then
778 if check_define _LITTLE_ENDIAN ; then
786 elif check_define __mips__ ; then
788 elif check_define __s390__ ; then
789 if check_define __s390x__ ; then
794 elif check_define __riscv ; then
795 if check_define _LP64 ; then
800 elif check_define __arm__ ; then
802 elif check_define __aarch64__ ; then
809 # Normalise host CPU name and set ARCH.
810 # Note that this case should only have supported host CPUs, not guests.
812 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
817 i386|i486|i586|i686|i86pc|BePC)
836 # This will result in either an error or falling back to TCI later
840 if test -z "$ARCH"; then
846 # host *BSD for user mode
854 audio_possible_drivers="dsound sdl"
855 if check_include dsound.h; then
856 audio_drv_list="dsound"
865 audio_drv_list="oss try-sdl"
866 audio_possible_drivers="oss sdl pa"
871 audio_drv_list="oss try-sdl"
872 audio_possible_drivers="oss sdl pa"
873 # needed for kinfo_getvmmap(3) in libutil.h
875 netmap="" # enable netmap autodetect
876 HOST_VARIANT_DIR="freebsd"
881 audio_drv_list="oss try-sdl"
882 audio_possible_drivers="oss sdl pa"
883 HOST_VARIANT_DIR="dragonfly"
889 audio_drv_list="oss try-sdl"
890 audio_possible_drivers="oss sdl"
892 HOST_VARIANT_DIR="netbsd"
897 audio_drv_list="try-sdl"
898 audio_possible_drivers="sdl"
899 HOST_VARIANT_DIR="openbsd"
906 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
907 if [ "$cpu" = "x86_64" ] ; then
908 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
909 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
912 audio_drv_list="coreaudio try-sdl"
913 audio_possible_drivers="coreaudio sdl"
914 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
915 # Disable attempts to use ObjectiveC features in os/object.h since they
916 # won't work when we're compiling with gcc as a C compiler.
917 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
918 HOST_VARIANT_DIR="darwin"
923 install="${INSTALL-ginstall}"
924 smbd="${SMBD-/usr/sfw/sbin/smbd}"
925 if test -f /usr/include/sys/soundcard.h ; then
926 audio_drv_list="oss try-sdl"
928 audio_possible_drivers="oss sdl"
929 # needed for CMSG_ macros in sys/socket.h
930 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
931 # needed for TIOCWIN* defines in termios.h
932 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
933 solarisnetlibs="-lsocket -lnsl -lresolv"
934 LIBS="$solarisnetlibs $LIBS"
938 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
939 LIBS="-lposix_error_mapper -lnetwork -lbsd $LIBS"
942 audio_drv_list="try-pa oss"
943 audio_possible_drivers="oss alsa sdl pa"
947 QEMU_INCLUDES="-isystem ${source_path}/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
952 if [ "$bsd" = "yes" ] ; then
953 if [ "$darwin" != "yes" ] ; then
958 : ${make=${MAKE-make}}
959 : ${install=${INSTALL-install}}
960 # We prefer python 3.x. A bare 'python' is traditionally
961 # python 2.x, but some distros have it as python 3.x, so
965 for binary in "${PYTHON-python3}" python
969 python=$(command -v "$binary")
975 for binary in sphinx-build-3 sphinx-build
979 sphinx_build=$(command -v "$binary")
984 # Check for ancillary tools used in testing
986 for binary in genisoimage mkisofs
990 genisoimage=$(command -v "$binary")
995 : ${smbd=${SMBD-/usr/sbin/smbd}}
997 # Default objcc to clang if available, otherwise use CC
1004 if test "$mingw32" = "yes" ; then
1007 # MinGW needs -mthreads for TLS and macro _MT.
1008 CFLAGS="-mthreads $CFLAGS"
1009 LIBS="-lwinmm -lws2_32 $LIBS"
1011 if compile_prog "" "-liberty" ; then
1012 LIBS="-liberty $LIBS"
1014 prefix="c:/Program Files/QEMU"
1016 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
1022 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
1024 --help|-h) show_help=yes
1026 --version|-V) exec cat $source_path/VERSION
1028 --prefix=*) prefix="$optarg"
1030 --interp-prefix=*) interp_prefix="$optarg"
1036 --host-cc=*) host_cc="$optarg"
1040 --iasl=*) iasl="$optarg"
1042 --objcc=*) objcc="$optarg"
1044 --make=*) make="$optarg"
1046 --install=*) install="$optarg"
1048 --python=*) python="$optarg" ; explicit_python=yes
1050 --sphinx-build=*) sphinx_build="$optarg"
1052 --skip-meson) skip_meson=yes
1054 --meson=*) meson="$optarg"
1056 --ninja=*) ninja="$optarg"
1058 --smbd=*) smbd="$optarg"
1066 --enable-debug-info)
1068 --disable-debug-info)
1078 --disable-module-upgrades) module_upgrades="no"
1080 --enable-module-upgrades) module_upgrades="yes"
1084 --target-list=*) target_list="$optarg"
1085 if test "$target_list_exclude"; then
1086 error_exit "Can't mix --target-list with --target-list-exclude"
1089 --target-list-exclude=*) target_list_exclude="$optarg"
1090 if test "$target_list"; then
1091 error_exit "Can't mix --target-list-exclude with --target-list"
1094 --enable-trace-backends=*) trace_backends="$optarg"
1096 # XXX: backwards compatibility
1097 --enable-trace-backend=*) trace_backends="$optarg"
1099 --with-trace-file=*) trace_file="$optarg"
1101 --with-default-devices) default_devices="yes"
1103 --without-default-devices) default_devices="no"
1105 --enable-gprof) gprof="yes"
1107 --enable-gcov) gcov="yes"
1111 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1113 --mandir=*) mandir="$optarg"
1115 --bindir=*) bindir="$optarg"
1117 --libdir=*) libdir="$optarg"
1119 --libexecdir=*) libexecdir="$optarg"
1121 --includedir=*) includedir="$optarg"
1123 --datadir=*) datadir="$optarg"
1125 --with-suffix=*) qemu_suffix="$optarg"
1127 --docdir=*) qemu_docdir="$optarg"
1129 --sysconfdir=*) sysconfdir="$optarg"
1131 --localstatedir=*) local_statedir="$optarg"
1133 --firmwarepath=*) firmwarepath="$optarg"
1135 --host=*|--build=*|\
1136 --disable-dependency-tracking|\
1137 --sbindir=*|--sharedstatedir=*|\
1138 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1139 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1140 # These switches are silently ignored, for compatibility with
1141 # autoconf-generated configure scripts. This allows QEMU's
1142 # configure to be used by RPM and similar macros that set
1143 # lots of directory switches by default.
1145 --disable-sdl) sdl="disabled"
1147 --enable-sdl) sdl="enabled"
1149 --disable-sdl-image) sdl_image="disabled"
1151 --enable-sdl-image) sdl_image="enabled"
1153 --disable-qom-cast-debug) qom_cast_debug="no"
1155 --enable-qom-cast-debug) qom_cast_debug="yes"
1157 --disable-virtfs) virtfs="no"
1159 --enable-virtfs) virtfs="yes"
1161 --disable-mpath) mpath="no"
1163 --enable-mpath) mpath="yes"
1165 --disable-vnc) vnc="disabled"
1167 --enable-vnc) vnc="enabled"
1169 --disable-gettext) gettext="false"
1171 --enable-gettext) gettext="true"
1173 --oss-lib=*) oss_lib="$optarg"
1175 --audio-drv-list=*) audio_drv_list="$optarg"
1177 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1179 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1181 --enable-debug-tcg) debug_tcg="yes"
1183 --disable-debug-tcg) debug_tcg="no"
1186 # Enable debugging options that aren't excessively noisy
1193 --enable-sanitizers) sanitizers="yes"
1195 --disable-sanitizers) sanitizers="no"
1197 --enable-tsan) tsan="yes"
1199 --disable-tsan) tsan="no"
1201 --enable-sparse) sparse="yes"
1203 --disable-sparse) sparse="no"
1205 --disable-strip) strip_opt="no"
1207 --disable-vnc-sasl) vnc_sasl="disabled"
1209 --enable-vnc-sasl) vnc_sasl="enabled"
1211 --disable-vnc-jpeg) vnc_jpeg="disabled"
1213 --enable-vnc-jpeg) vnc_jpeg="enabled"
1215 --disable-vnc-png) vnc_png="disabled"
1217 --enable-vnc-png) vnc_png="enabled"
1219 --disable-slirp) slirp="no"
1221 --enable-slirp=git) slirp="git"
1223 --enable-slirp=system) slirp="system"
1225 --disable-vde) vde="no"
1227 --enable-vde) vde="yes"
1229 --disable-netmap) netmap="no"
1231 --enable-netmap) netmap="yes"
1233 --disable-xen) xen="no"
1235 --enable-xen) xen="yes"
1237 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1239 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1241 --disable-brlapi) brlapi="no"
1243 --enable-brlapi) brlapi="yes"
1245 --disable-kvm) kvm="no"
1247 --enable-kvm) kvm="yes"
1249 --disable-hax) hax="no"
1251 --enable-hax) hax="yes"
1253 --disable-hvf) hvf="no"
1255 --enable-hvf) hvf="yes"
1257 --disable-whpx) whpx="no"
1259 --enable-whpx) whpx="yes"
1261 --disable-tcg-interpreter) tcg_interpreter="no"
1263 --enable-tcg-interpreter) tcg_interpreter="yes"
1265 --disable-cap-ng) cap_ng="no"
1267 --enable-cap-ng) cap_ng="yes"
1269 --disable-tcg) tcg="no"
1271 --enable-tcg) tcg="yes"
1273 --disable-malloc-trim) malloc_trim="no"
1275 --enable-malloc-trim) malloc_trim="yes"
1277 --disable-spice) spice="no"
1279 --enable-spice) spice="yes"
1281 --disable-libiscsi) libiscsi="no"
1283 --enable-libiscsi) libiscsi="yes"
1285 --disable-libnfs) libnfs="no"
1287 --enable-libnfs) libnfs="yes"
1289 --enable-profiler) profiler="yes"
1291 --disable-cocoa) cocoa="no"
1295 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1297 --disable-system) softmmu="no"
1299 --enable-system) softmmu="yes"
1306 --disable-linux-user) linux_user="no"
1308 --enable-linux-user) linux_user="yes"
1310 --disable-bsd-user) bsd_user="no"
1312 --enable-bsd-user) bsd_user="yes"
1314 --enable-pie) pie="yes"
1316 --disable-pie) pie="no"
1318 --enable-werror) werror="yes"
1320 --disable-werror) werror="no"
1322 --enable-stack-protector) stack_protector="yes"
1324 --disable-stack-protector) stack_protector="no"
1326 --enable-safe-stack) safe_stack="yes"
1328 --disable-safe-stack) safe_stack="no"
1330 --disable-curses) curses="no"
1332 --enable-curses) curses="yes"
1334 --disable-iconv) iconv="no"
1336 --enable-iconv) iconv="yes"
1338 --disable-curl) curl="no"
1340 --enable-curl) curl="yes"
1342 --disable-fdt) fdt="no"
1344 --enable-fdt) fdt="yes"
1346 --disable-linux-aio) linux_aio="no"
1348 --enable-linux-aio) linux_aio="yes"
1350 --disable-linux-io-uring) linux_io_uring="no"
1352 --enable-linux-io-uring) linux_io_uring="yes"
1354 --disable-attr) attr="no"
1356 --enable-attr) attr="yes"
1358 --disable-membarrier) membarrier="no"
1360 --enable-membarrier) membarrier="yes"
1362 --disable-blobs) blobs="no"
1364 --with-pkgversion=*) pkgversion="$optarg"
1366 --with-coroutine=*) coroutine="$optarg"
1368 --disable-coroutine-pool) coroutine_pool="no"
1370 --enable-coroutine-pool) coroutine_pool="yes"
1372 --enable-debug-stack-usage) debug_stack_usage="yes"
1374 --enable-crypto-afalg) crypto_afalg="yes"
1376 --disable-crypto-afalg) crypto_afalg="no"
1378 --disable-docs) docs="no"
1380 --enable-docs) docs="yes"
1382 --disable-vhost-net) vhost_net="no"
1384 --enable-vhost-net) vhost_net="yes"
1386 --disable-vhost-crypto) vhost_crypto="no"
1388 --enable-vhost-crypto) vhost_crypto="yes"
1390 --disable-vhost-scsi) vhost_scsi="no"
1392 --enable-vhost-scsi) vhost_scsi="yes"
1394 --disable-vhost-vsock) vhost_vsock="no"
1396 --enable-vhost-vsock) vhost_vsock="yes"
1398 --disable-vhost-user-fs) vhost_user_fs="no"
1400 --enable-vhost-user-fs) vhost_user_fs="yes"
1402 --disable-opengl) opengl="no"
1404 --enable-opengl) opengl="yes"
1406 --disable-rbd) rbd="no"
1408 --enable-rbd) rbd="yes"
1410 --disable-xfsctl) xfs="no"
1412 --enable-xfsctl) xfs="yes"
1414 --disable-smartcard) smartcard="no"
1416 --enable-smartcard) smartcard="yes"
1418 --disable-u2f) u2f="disabled"
1420 --enable-u2f) u2f="enabled"
1422 --disable-libusb) libusb="no"
1424 --enable-libusb) libusb="yes"
1426 --disable-usb-redir) usb_redir="no"
1428 --enable-usb-redir) usb_redir="yes"
1430 --disable-zlib-test)
1432 --disable-lzo) lzo="no"
1434 --enable-lzo) lzo="yes"
1436 --disable-snappy) snappy="no"
1438 --enable-snappy) snappy="yes"
1440 --disable-bzip2) bzip2="no"
1442 --enable-bzip2) bzip2="yes"
1444 --enable-lzfse) lzfse="yes"
1446 --disable-lzfse) lzfse="no"
1448 --disable-zstd) zstd="no"
1450 --enable-zstd) zstd="yes"
1452 --enable-guest-agent) guest_agent="yes"
1454 --disable-guest-agent) guest_agent="no"
1456 --enable-guest-agent-msi) guest_agent_msi="yes"
1458 --disable-guest-agent-msi) guest_agent_msi="no"
1460 --with-vss-sdk) vss_win32_sdk=""
1462 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1464 --without-vss-sdk) vss_win32_sdk="no"
1466 --with-win-sdk) win_sdk=""
1468 --with-win-sdk=*) win_sdk="$optarg"
1470 --without-win-sdk) win_sdk="no"
1472 --enable-tools) want_tools="yes"
1474 --disable-tools) want_tools="no"
1476 --enable-seccomp) seccomp="yes"
1478 --disable-seccomp) seccomp="no"
1480 --disable-glusterfs) glusterfs="no"
1482 --disable-avx2) avx2_opt="no"
1484 --enable-avx2) avx2_opt="yes"
1486 --disable-avx512f) avx512f_opt="no"
1488 --enable-avx512f) avx512f_opt="yes"
1491 --enable-glusterfs) glusterfs="yes"
1493 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1494 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1496 --enable-vhdx|--disable-vhdx)
1497 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1499 --enable-uuid|--disable-uuid)
1500 echo "$0: $opt is obsolete, UUID support is always built" >&2
1502 --disable-gtk) gtk="no"
1504 --enable-gtk) gtk="yes"
1506 --tls-priority=*) tls_priority="$optarg"
1508 --disable-gnutls) gnutls="no"
1510 --enable-gnutls) gnutls="yes"
1512 --disable-nettle) nettle="no"
1514 --enable-nettle) nettle="yes"
1516 --disable-gcrypt) gcrypt="no"
1518 --enable-gcrypt) gcrypt="yes"
1520 --disable-auth-pam) auth_pam="no"
1522 --enable-auth-pam) auth_pam="yes"
1524 --enable-rdma) rdma="yes"
1526 --disable-rdma) rdma="no"
1528 --enable-pvrdma) pvrdma="yes"
1530 --disable-pvrdma) pvrdma="no"
1532 --disable-vte) vte="no"
1534 --enable-vte) vte="yes"
1536 --disable-virglrenderer) virglrenderer="no"
1538 --enable-virglrenderer) virglrenderer="yes"
1540 --disable-tpm) tpm="no"
1542 --enable-tpm) tpm="yes"
1544 --disable-libssh) libssh="no"
1546 --enable-libssh) libssh="yes"
1548 --disable-live-block-migration) live_block_migration="no"
1550 --enable-live-block-migration) live_block_migration="yes"
1552 --disable-numa) numa="no"
1554 --enable-numa) numa="yes"
1556 --disable-libxml2) libxml2="no"
1558 --enable-libxml2) libxml2="yes"
1560 --disable-tcmalloc) tcmalloc="no"
1562 --enable-tcmalloc) tcmalloc="yes"
1564 --disable-jemalloc) jemalloc="no"
1566 --enable-jemalloc) jemalloc="yes"
1568 --disable-replication) replication="no"
1570 --enable-replication) replication="yes"
1572 --disable-bochs) bochs="no"
1574 --enable-bochs) bochs="yes"
1576 --disable-cloop) cloop="no"
1578 --enable-cloop) cloop="yes"
1580 --disable-dmg) dmg="no"
1582 --enable-dmg) dmg="yes"
1584 --disable-qcow1) qcow1="no"
1586 --enable-qcow1) qcow1="yes"
1588 --disable-vdi) vdi="no"
1590 --enable-vdi) vdi="yes"
1592 --disable-vvfat) vvfat="no"
1594 --enable-vvfat) vvfat="yes"
1596 --disable-qed) qed="no"
1598 --enable-qed) qed="yes"
1600 --disable-parallels) parallels="no"
1602 --enable-parallels) parallels="yes"
1604 --disable-sheepdog) sheepdog="no"
1606 --enable-sheepdog) sheepdog="yes"
1608 --disable-vhost-user) vhost_user="no"
1610 --enable-vhost-user) vhost_user="yes"
1612 --disable-vhost-vdpa) vhost_vdpa="no"
1614 --enable-vhost-vdpa) vhost_vdpa="yes"
1616 --disable-vhost-kernel) vhost_kernel="no"
1618 --enable-vhost-kernel) vhost_kernel="yes"
1620 --disable-capstone) capstone="no"
1622 --enable-capstone) capstone="yes"
1624 --enable-capstone=git) capstone="git"
1626 --enable-capstone=system) capstone="system"
1628 --with-git=*) git="$optarg"
1630 --enable-git-update) git_update=yes
1632 --disable-git-update) git_update=no
1634 --enable-debug-mutex) debug_mutex=yes
1636 --disable-debug-mutex) debug_mutex=no
1638 --enable-libpmem) libpmem=yes
1640 --disable-libpmem) libpmem=no
1642 --enable-xkbcommon) xkbcommon="enabled"
1644 --disable-xkbcommon) xkbcommon="disabled"
1646 --enable-plugins) plugins="yes"
1648 --disable-plugins) plugins="no"
1650 --enable-containers) use_containers="yes"
1652 --disable-containers) use_containers="no"
1654 --enable-fuzzing) fuzzing=yes
1656 --disable-fuzzing) fuzzing=no
1658 --gdb=*) gdb_bin="$optarg"
1660 --enable-rng-none) rng_none=yes
1662 --disable-rng-none) rng_none=no
1664 --enable-keyring) secret_keyring="yes"
1666 --disable-keyring) secret_keyring="no"
1668 --enable-libdaxctl) libdaxctl=yes
1670 --disable-libdaxctl) libdaxctl=no
1673 echo "ERROR: unknown option $opt"
1674 echo "Try '$0 --help' for more information"
1680 libdir="${libdir:-$prefix/lib}"
1681 libexecdir="${libexecdir:-$prefix/libexec}"
1682 includedir="${includedir:-$prefix/include}"
1684 if test "$mingw32" = "yes" ; then
1689 sysconfdir="$prefix"
1692 mandir="${mandir:-$prefix/share/man}"
1693 datadir="${datadir:-$prefix/share}"
1694 docdir="${docdir:-$prefix/share/doc}"
1695 bindir="${bindir:-$prefix/bin}"
1696 sysconfdir="${sysconfdir:-$prefix/etc}"
1697 local_statedir="${local_statedir:-$prefix/var}"
1703 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1707 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1710 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1711 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1714 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1715 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1719 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1723 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1727 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1730 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1731 # If we truly care, we should simply detect this case at
1732 # runtime and generate the fallback to serial emulation.
1733 CPU_CFLAGS="-m64 -mcx16"
1734 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1738 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1740 # No special flags required for other host CPUs
1743 eval "cross_cc_${cpu}=\$host_cc"
1744 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1745 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1747 # For user-mode emulation the host arch has to be one we explicitly
1748 # support, even if we're using TCI.
1749 if [ "$ARCH" = "unknown" ]; then
1754 if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then
1758 default_target_list=""
1762 if [ "$softmmu" = "yes" ]; then
1763 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1765 if [ "$linux_user" = "yes" ]; then
1766 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1768 if [ "$bsd_user" = "yes" ]; then
1769 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1772 if test -z "$target_list_exclude"; then
1773 for config in $mak_wilds; do
1774 default_target_list="${default_target_list} $(basename "$config" .mak)"
1777 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1778 for config in $mak_wilds; do
1779 target="$(basename "$config" .mak)"
1781 for excl in $exclude_list; do
1782 if test "$excl" = "$target"; then
1787 if test "$exclude" = "no"; then
1788 default_target_list="${default_target_list} $target"
1793 # Enumerate public trace backends for --help output
1794 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1796 if test x"$show_help" = x"yes" ; then
1799 Usage: configure [options]
1800 Options: [defaults in brackets after descriptions]
1803 --help print this message
1804 --prefix=PREFIX install in PREFIX [$prefix]
1805 --interp-prefix=PREFIX where to find shared libraries, etc.
1806 use %M for cpu name [$interp_prefix]
1807 --target-list=LIST set target list (default: build everything)
1808 $(echo Available targets: $default_target_list | \
1809 fold -s -w 53 | sed -e 's/^/ /')
1810 --target-list-exclude=LIST exclude a set of targets from the default target-list
1812 Advanced options (experts only):
1813 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1814 --cc=CC use C compiler CC [$cc]
1815 --iasl=IASL use ACPI compiler IASL [$iasl]
1816 --host-cc=CC use C compiler CC [$host_cc] for code run at
1818 --cxx=CXX use C++ compiler CXX [$cxx]
1819 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1820 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1821 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1822 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1823 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1824 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1825 --make=MAKE use specified make [$make]
1826 --install=INSTALL use specified install [$install]
1827 --python=PYTHON use specified python [$python]
1828 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1829 --meson=MESON use specified meson [$meson]
1830 --ninja=NINJA use specified ninja [$ninja]
1831 --smbd=SMBD use specified smbd [$smbd]
1832 --with-git=GIT use specified git [$git]
1833 --static enable static build [$static]
1834 --mandir=PATH install man pages in PATH
1835 --datadir=PATH install firmware in PATH/$qemu_suffix
1836 --docdir=PATH install documentation in PATH/$qemu_suffix
1837 --bindir=PATH install binaries in PATH
1838 --libdir=PATH install libraries in PATH
1839 --libexecdir=PATH install helper binaries in PATH
1840 --sysconfdir=PATH install config in PATH/$qemu_suffix
1841 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1842 --firmwarepath=PATH search PATH for firmware files
1843 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1844 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1845 --with-pkgversion=VERS use specified string as sub-version of the package
1846 --enable-debug enable common debug build options
1847 --enable-sanitizers enable default sanitizers
1848 --enable-tsan enable thread sanitizer
1849 --disable-strip disable stripping binaries
1850 --disable-werror disable compilation abort on warning
1851 --disable-stack-protector disable compiler-provided stack protection
1852 --audio-drv-list=LIST set audio drivers list:
1853 Available drivers: $audio_possible_drivers
1854 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1855 --block-drv-rw-whitelist=L
1856 set block driver read-write whitelist
1857 (affects only QEMU, not qemu-img)
1858 --block-drv-ro-whitelist=L
1859 set block driver read-only whitelist
1860 (affects only QEMU, not qemu-img)
1861 --enable-trace-backends=B Set trace backend
1862 Available backends: $trace_backend_list
1863 --with-trace-file=NAME Full PATH,NAME of file to store traces
1865 --disable-slirp disable SLIRP userspace network connectivity
1866 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1867 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1868 --oss-lib path to OSS library
1869 --cpu=CPU Build for host CPU [$cpu]
1870 --with-coroutine=BACKEND coroutine backend. Supported options:
1871 ucontext, sigaltstack, windows
1872 --enable-gcov enable test coverage analysis with gcov
1873 --disable-blobs disable installing provided firmware blobs
1874 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1875 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1876 --tls-priority default TLS protocol/cipher priority string
1877 --enable-gprof QEMU profiling with gprof
1878 --enable-profiler profiler support
1879 --enable-debug-stack-usage
1880 track the maximum stack usage of stacks created by qemu_alloc_stack
1882 enable plugins via shared library loading
1883 --disable-containers don't use containers for cross-building
1884 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1886 Optional features, enabled with --enable-FEATURE and
1887 disabled with --disable-FEATURE, default is enabled if available:
1889 system all system emulation targets
1890 user supported user emulation targets
1891 linux-user all linux usermode emulation targets
1892 bsd-user all BSD usermode emulation targets
1893 docs build documentation
1894 guest-agent build the QEMU Guest Agent
1895 guest-agent-msi build guest agent Windows MSI installation package
1896 pie Position Independent Executables
1897 modules modules support (non-Windows)
1898 module-upgrades try to load modules from alternate paths for upgrades
1899 debug-tcg TCG debugging (default is disabled)
1900 debug-info debugging information
1901 sparse sparse checker
1902 safe-stack SafeStack Stack Smash Protection. Depends on
1903 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1905 gnutls GNUTLS cryptography support
1906 nettle nettle cryptography support
1907 gcrypt libgcrypt cryptography support
1908 auth-pam PAM access control
1910 sdl-image SDL Image support for icons
1912 vte vte support for the gtk UI
1914 iconv font glyph conversion support
1916 vnc-sasl SASL encryption for VNC server
1917 vnc-jpeg JPEG lossy compression for VNC server
1918 vnc-png PNG compression for VNC server
1919 cocoa Cocoa UI (Mac OS X only)
1921 mpath Multipath persistent reservation passthrough
1922 xen xen backend driver support
1923 xen-pci-passthrough PCI passthrough support for Xen
1924 brlapi BrlAPI (Braile)
1925 curl curl connectivity
1926 membarrier membarrier system call (for Linux 4.14+ or Windows)
1928 kvm KVM acceleration support
1929 hax HAX acceleration support
1930 hvf Hypervisor.framework acceleration support
1931 whpx Windows Hypervisor Platform acceleration support
1932 rdma Enable RDMA-based migration
1933 pvrdma Enable PVRDMA support
1934 vde support for vde network
1935 netmap support for netmap network
1936 linux-aio Linux AIO support
1937 linux-io-uring Linux io_uring support
1938 cap-ng libcap-ng support
1939 attr attr and xattr support
1940 vhost-net vhost-net kernel acceleration support
1941 vhost-vsock virtio sockets device support
1942 vhost-scsi vhost-scsi kernel target support
1943 vhost-crypto vhost-user-crypto backend support
1944 vhost-kernel vhost kernel backend support
1945 vhost-user vhost-user backend support
1946 vhost-vdpa vhost-vdpa kernel backend support
1948 rbd rados block device (rbd)
1949 libiscsi iscsi support
1951 smartcard smartcard support (libcacard)
1952 u2f U2F support (u2f-emu)
1953 libusb libusb (for usb passthrough)
1954 live-block-migration Block migration in the main migration stream
1955 usb-redir usb network redirection support
1956 lzo support of lzo compression library
1957 snappy support of snappy compression library
1958 bzip2 support of bzip2 compression library
1959 (for reading bzip2-compressed dmg images)
1960 lzfse support of lzfse compression library
1961 (for reading lzfse-compressed dmg images)
1962 zstd support for zstd compression library
1963 (for migration compression and qcow2 cluster compression)
1964 seccomp seccomp support
1965 coroutine-pool coroutine freelist (better performance)
1966 glusterfs GlusterFS backend
1968 libssh ssh block device support
1969 numa libnuma support
1970 libxml2 for Parallels image format
1971 tcmalloc tcmalloc support
1972 jemalloc jemalloc support
1973 avx2 AVX2 optimization support
1974 avx512f AVX512F optimization support
1975 replication replication support
1976 opengl opengl support
1977 virglrenderer virgl rendering support
1978 xfsctl xfsctl support
1979 qom-cast-debug cast debugging support
1980 tools build qemu-io, qemu-nbd and qemu-img tools
1981 bochs bochs image format support
1982 cloop cloop image format support
1983 dmg dmg image format support
1984 qcow1 qcow v1 image format support
1985 vdi vdi image format support
1986 vvfat vvfat image format support
1987 qed qed image format support
1988 parallels parallels image format support
1989 sheepdog sheepdog block driver support
1990 crypto-afalg Linux AF_ALG crypto backend driver
1991 capstone capstone disassembler support
1992 debug-mutex mutex debugging support
1993 libpmem libpmem support
1994 xkbcommon xkbcommon support
1995 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1996 libdaxctl libdaxctl support
1998 NOTE: The object files are built at the place where configure is launched
2003 # Remove old dependency files to make sure that they get properly regenerated
2004 rm -f */config-devices.mak.d
2006 if test -z "$python"
2008 error_exit "Python not found. Use --python=/path/to/python"
2011 # Note that if the Python conditional here evaluates True we will exit
2012 # with status 1 which is a shell 'false' value.
2013 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
2014 error_exit "Cannot use '$python', Python >= 3.5 is required." \
2015 "Use --python=/path/to/python to specify a supported Python."
2018 # Preserve python version since some functionality is dependent on it
2019 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)
2021 # Suppress writing compiled files
2024 if test -z "$meson"; then
2025 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.1; then
2027 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
2029 elif test -e "${source_path}/meson/meson.py" ; then
2032 if test "$explicit_python" = yes; then
2033 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
2035 error_exit "Meson not found. Use --meson=/path/to/meson"
2039 # Meson uses its own Python interpreter to invoke other Python scripts,
2040 # but the user wants to use the one they specified with --python.
2042 # We do not want to override the distro Python interpreter (and sometimes
2043 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
2044 # just require --meson=git|internal together with --python.
2045 if test "$explicit_python" = yes; then
2048 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
2053 if test "$meson" = git; then
2054 git_submodules="${git_submodules} meson"
2056 if test "$git_update" = yes; then
2057 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
2062 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then
2063 error_exit "Python setuptools not found"
2065 meson="$python ${source_path}/meson/meson.py"
2067 *) meson=$(command -v meson) ;;
2070 # Probe for ninja (used for compdb)
2072 if test -z "$ninja"; then
2073 for c in ninja ninja-build samu; do
2075 ninja=$(command -v "$c")
2081 # Check that the C compiler works. Doing this here before testing
2082 # the host CPU ensures that we had a valid CC to autodetect the
2083 # $cpu var (and we should bail right here if that's not the case).
2084 # It also allows the help message to be printed without a CC.
2086 if compile_object ; then
2087 : C compiler works ok
2089 error_exit "\"$cc\" either does not exist or does not work"
2091 if ! compile_prog ; then
2092 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
2095 # Now we have handled --enable-tcg-interpreter and know we're not just
2096 # printing the help message, bail out if the host CPU isn't supported.
2097 if test "$ARCH" = "unknown"; then
2098 if test "$tcg_interpreter" = "yes" ; then
2099 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
2101 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
2105 # Consult white-list to determine whether to enable werror
2106 # by default. Only enable by default for git builds
2107 if test -z "$werror" ; then
2108 if test -e "$source_path/.git" && \
2109 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
2116 if test "$bogus_os" = "yes"; then
2117 # Now that we know that we're not printing the help and that
2118 # the compiler works (so the results of the check_defines we used
2119 # to identify the OS are reliable), if we didn't recognize the
2120 # host OS we should stop now.
2121 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
2124 # Check whether the compiler matches our minimum requirements:
2126 #if defined(__clang_major__) && defined(__clang_minor__)
2127 # ifdef __apple_build_version__
2128 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
2129 # error You need at least XCode Clang v5.1 to compile QEMU
2132 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
2133 # error You need at least Clang v3.4 to compile QEMU
2136 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
2137 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
2138 # error You need at least GCC v4.8 to compile QEMU
2141 # error You either need GCC or Clang to compiler QEMU
2143 int main (void) { return 0; }
2145 if ! compile_prog "" "" ; then
2146 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2149 # Accumulate -Wfoo and -Wno-bar separately.
2150 # We will list all of the enable flags first, and the disable flags second.
2151 # Note that we do not add -Werror, because that would enable it for all
2152 # configure tests. If a configure test failed due to -Werror this would
2153 # just silently disable some features, so it's too error prone.
2156 add_to warn_flags -Wold-style-declaration
2157 add_to warn_flags -Wold-style-definition
2158 add_to warn_flags -Wtype-limits
2159 add_to warn_flags -Wformat-security
2160 add_to warn_flags -Wformat-y2k
2161 add_to warn_flags -Winit-self
2162 add_to warn_flags -Wignored-qualifiers
2163 add_to warn_flags -Wempty-body
2164 add_to warn_flags -Wnested-externs
2165 add_to warn_flags -Wendif-labels
2166 add_to warn_flags -Wexpansion-to-defined
2169 add_to nowarn_flags -Wno-initializer-overrides
2170 add_to nowarn_flags -Wno-missing-include-dirs
2171 add_to nowarn_flags -Wno-shift-negative-value
2172 add_to nowarn_flags -Wno-string-plus-int
2173 add_to nowarn_flags -Wno-typedef-redefinition
2174 add_to nowarn_flags -Wno-tautological-type-limit-compare
2175 add_to nowarn_flags -Wno-psabi
2177 gcc_flags="$warn_flags $nowarn_flags"
2179 cc_has_warning_flag() {
2182 # Use the positive sense of the flag when testing for -Wno-wombat
2183 # support (gcc will happily accept the -Wno- form of unknown
2185 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2186 compile_prog "-Werror $optflag" ""
2189 for flag in $gcc_flags; do
2190 if cc_has_warning_flag $flag ; then
2191 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2195 if test "$stack_protector" != "no"; then
2197 int main(int argc, char *argv[])
2199 char arr[64], *p = arr, *c = argv[0];
2206 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2208 for flag in $gcc_flags; do
2209 # We need to check both a compile and a link, since some compiler
2210 # setups fail only on a .c->.o compile and some only at link time
2211 if compile_object "-Werror $flag" &&
2212 compile_prog "-Werror $flag" ""; then
2213 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2214 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2219 if test "$stack_protector" = yes; then
2220 if test $sp_on = 0; then
2221 error_exit "Stack protector not supported"
2226 # Disable -Wmissing-braces on older compilers that warn even for
2227 # the "universal" C zero initializer {0}.
2233 if compile_object "-Werror" "" ; then
2236 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2239 # Our module code doesn't support Windows
2240 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2241 error_exit "Modules are not available for Windows"
2244 # module_upgrades is only reasonable if modules are enabled
2245 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2246 error_exit "Can't enable module-upgrades as Modules are not enabled"
2249 # Static linking is not possible with modules or PIE
2250 if test "$static" = "yes" ; then
2251 if test "$modules" = "yes" ; then
2252 error_exit "static and modules are mutually incompatible"
2256 # Unconditional check for compiler __thread support
2258 static __thread int tls_var;
2259 int main(void) { return tls_var; }
2262 if ! compile_prog "-Werror" "" ; then
2263 error_exit "Your compiler does not support the __thread specifier for " \
2264 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2270 # define THREAD __thread
2274 static THREAD int tls_var;
2275 int main(void) { return tls_var; }
2278 # Check we support --no-pie first; we will need this for building ROMs.
2279 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2280 CFLAGS_NOPIE="-fno-pie"
2281 LDFLAGS_NOPIE="-no-pie"
2284 if test "$static" = "yes"; then
2285 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2286 CFLAGS="-fPIE -DPIE $CFLAGS"
2287 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2289 elif test "$pie" = "yes"; then
2290 error_exit "-static-pie not available due to missing toolchain support"
2292 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2295 elif test "$pie" = "no"; then
2296 CFLAGS="$CFLAGS_NOPIE $CFLAGS"
2297 LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS"
2298 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2299 CFLAGS="-fPIE -DPIE $CFLAGS"
2300 LDFLAGS="-pie $LDFLAGS"
2302 elif test "$pie" = "yes"; then
2303 error_exit "PIE not available due to missing toolchain support"
2305 echo "Disabling PIE due to missing toolchain support"
2309 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2310 # The combination is known as "full relro", because .got.plt is read-only too.
2311 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2312 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2315 ##########################################
2316 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2317 # use i686 as default anyway, but for those that don't, an explicit
2318 # specification is necessary
2320 if test "$cpu" = "i386"; then
2322 static int sfaa(int *ptr)
2324 return __sync_fetch_and_and(ptr, 0);
2330 val = __sync_val_compare_and_swap(&val, 0, 1);
2335 if ! compile_prog "" "" ; then
2336 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2340 #########################################
2341 # Solaris specific configure tool chain decisions
2343 if test "$solaris" = "yes" ; then
2344 if has $install; then
2347 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2348 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2349 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2351 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2352 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2353 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2354 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2359 if test -f /usr/ccs/bin/ar ; then
2360 error_exit "No path includes ar" \
2361 "Add /usr/ccs/bin to your path and rerun configure"
2363 error_exit "No path includes ar"
2367 if test -z "${target_list+xxx}" ; then
2368 for target in $default_target_list; do
2369 supported_target $target 2>/dev/null && \
2370 target_list="$target_list $target"
2372 target_list="${target_list# }"
2374 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2375 for target in $target_list; do
2376 # Check that we recognised the target name; this allows a more
2377 # friendly error message than if we let it fall through.
2378 case " $default_target_list " in
2382 error_exit "Unknown target name '$target'"
2385 supported_target $target || exit 1
2389 # see if system emulation was really requested
2390 case " $target_list " in
2391 *"-softmmu "*) softmmu=yes
2397 for target in $target_list; do
2399 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2404 # The EDK2 binaries are compressed with bzip2
2405 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2406 error_exit "The bzip2 program is required for building QEMU"
2409 feature_not_found() {
2413 error_exit "User requested feature $feature" \
2414 "configure was not able to find it." \
2419 # big/little endian test
2421 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2422 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2423 extern int foo(short *, short *);
2424 int main(int argc, char *argv[]) {
2425 return foo(big_endian, little_endian);
2429 if compile_object ; then
2430 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2432 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2435 echo big/little test failed
2438 echo big/little test failed
2441 ##########################################
2443 if test -z "$want_tools"; then
2444 if test "$softmmu" = "no"; then
2451 ##########################################
2452 # cocoa implies not SDL or GTK
2453 # (the cocoa UI code currently assumes it is always the active UI
2454 # and doesn't interact well with other UI frontend code)
2455 if test "$cocoa" = "yes"; then
2456 if test "$sdl" = "yes"; then
2457 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2459 if test "$gtk" = "yes"; then
2460 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2466 # Some versions of Mac OS X incorrectly define SIZE_MAX
2470 int main(int argc, char *argv[]) {
2471 return printf("%zu", SIZE_MAX);
2474 have_broken_size_max=no
2475 if ! compile_object -Werror ; then
2476 have_broken_size_max=yes
2479 ##########################################
2483 #include <sys/socket.h>
2484 #include <linux/ip.h>
2485 int main(void) { return sizeof(struct mmsghdr); }
2487 if compile_prog "" "" ; then
2493 if check_include "pty.h" ; then
2500 #include <sys/mman.h>
2501 int main(int argc, char *argv[]) {
2502 return mlockall(MCL_FUTURE);
2505 if compile_prog "" "" ; then
2511 #########################################
2512 # vhost interdependencies and host support
2515 test "$vhost_user" = "" && vhost_user=yes
2516 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2517 error_exit "vhost-user isn't available on win32"
2519 test "$vhost_vdpa" = "" && vhost_vdpa=$linux
2520 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2521 error_exit "vhost-vdpa is only available on Linux"
2523 test "$vhost_kernel" = "" && vhost_kernel=$linux
2524 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2525 error_exit "vhost-kernel is only available on Linux"
2528 # vhost-kernel devices
2529 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2530 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2531 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2533 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2534 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2535 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2538 # vhost-user backends
2539 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2540 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2541 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2543 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2544 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2545 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2547 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2548 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2549 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2551 #vhost-vdpa backends
2552 test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
2553 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2554 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2557 # OR the vhost-kernel and vhost-user values for simplicity
2558 if test "$vhost_net" = ""; then
2559 test "$vhost_net_user" = "yes" && vhost_net=yes
2560 test "$vhost_kernel" = "yes" && vhost_net=yes
2563 ##########################################
2564 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2566 if test "$mingw32" = "yes"; then
2567 # Some versions of MinGW / Mingw-w64 lack localtime_r
2568 # and gmtime_r entirely.
2570 # Some versions of Mingw-w64 define a macro for
2571 # localtime_r/gmtime_r.
2573 # Some versions of Mingw-w64 will define functions
2574 # for localtime_r/gmtime_r, but only if you have
2575 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2576 # though, unistd.h and pthread.h both define
2579 # So this #undef localtime_r and #include <unistd.h>
2580 # are not in fact redundant.
2585 int main(void) { localtime_r(NULL, NULL); return 0; }
2587 if compile_prog "" "" ; then
2594 ##########################################
2597 if ! has "$pkg_config_exe"; then
2598 error_exit "pkg-config binary '$pkg_config_exe' not found"
2601 ##########################################
2604 if test "$linux_user" = "yes"; then
2607 #include <linux/futex.h>
2609 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2615 if ! compile_object ; then
2616 feature_not_found "nptl" "Install glibc and linux kernel headers."
2620 ##########################################
2623 if test "$lzo" != "no" ; then
2625 #include <lzo/lzo1x.h>
2626 int main(void) { lzo_version(); return 0; }
2628 if compile_prog "" "-llzo2" ; then
2632 if test "$lzo" = "yes"; then
2633 feature_not_found "liblzo2" "Install liblzo2 devel"
2639 ##########################################
2642 if test "$snappy" != "no" ; then
2644 #include <snappy-c.h>
2645 int main(void) { snappy_max_compressed_length(4096); return 0; }
2647 if compile_prog "" "-lsnappy" ; then
2648 snappy_libs='-lsnappy'
2651 if test "$snappy" = "yes"; then
2652 feature_not_found "libsnappy" "Install libsnappy devel"
2658 ##########################################
2661 if test "$bzip2" != "no" ; then
2664 int main(void) { BZ2_bzlibVersion(); return 0; }
2666 if compile_prog "" "-lbz2" ; then
2669 if test "$bzip2" = "yes"; then
2670 feature_not_found "libbzip2" "Install libbzip2 devel"
2676 ##########################################
2679 if test "$lzfse" != "no" ; then
2682 int main(void) { lzfse_decode_scratch_size(); return 0; }
2684 if compile_prog "" "-llzfse" ; then
2687 if test "$lzfse" = "yes"; then
2688 feature_not_found "lzfse" "Install lzfse devel"
2694 ##########################################
2697 if test "$zstd" != "no" ; then
2698 libzstd_minver="1.4.0"
2699 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2700 zstd_cflags="$($pkg_config --cflags libzstd)"
2701 zstd_libs="$($pkg_config --libs libzstd)"
2704 if test "$zstd" = "yes" ; then
2705 feature_not_found "libzstd" "Install libzstd devel"
2711 ##########################################
2714 if test "$seccomp" != "no" ; then
2715 libseccomp_minver="2.3.0"
2716 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2717 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2718 seccomp_libs="$($pkg_config --libs libseccomp)"
2721 if test "$seccomp" = "yes" ; then
2722 feature_not_found "libseccomp" \
2723 "Install libseccomp devel >= $libseccomp_minver"
2728 ##########################################
2731 if test "$xen" != "no" ; then
2732 # Check whether Xen library path is specified via --extra-ldflags to avoid
2733 # overriding this setting with pkg-config output. If not, try pkg-config
2734 # to obtain all needed flags.
2736 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2737 $pkg_config --exists xencontrol ; then
2738 xen_ctrl_version="$(printf '%d%02d%02d' \
2739 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2741 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2742 xen_pc="$xen_pc xenevtchn xendevicemodel"
2743 if $pkg_config --exists xentoolcore; then
2744 xen_pc="$xen_pc xentoolcore"
2746 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2747 xen_cflags="$($pkg_config --cflags $xen_pc)"
2748 xen_libs="$($pkg_config --libs $xen_pc)"
2751 xen_libs="-lxenstore -lxenctrl -lxenguest"
2752 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2754 # First we test whether Xen headers and libraries are available.
2755 # If no, we are done and there is no Xen support.
2756 # If yes, more tests are run to detect the Xen version.
2760 #include <xenctrl.h>
2765 if ! compile_prog "" "$xen_libs" ; then
2767 if test "$xen" = "yes" ; then
2768 feature_not_found "xen" "Install xen devel"
2774 cat > $TMPC <<EOF &&
2775 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2776 #define __XEN_TOOLS__
2777 #include <xendevicemodel.h>
2778 #include <xenforeignmemory.h>
2780 xendevicemodel_handle *xd;
2781 xenforeignmemory_handle *xfmem;
2783 xd = xendevicemodel_open(0, 0);
2784 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2786 xfmem = xenforeignmemory_open(0, 0);
2787 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2792 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2794 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2795 xen_ctrl_version=41100
2798 cat > $TMPC <<EOF &&
2799 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2800 #include <xenforeignmemory.h>
2801 #include <xentoolcore.h>
2803 xenforeignmemory_handle *xfmem;
2805 xfmem = xenforeignmemory_open(0, 0);
2806 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2807 xentoolcore_restrict_all(0);
2812 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2814 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2815 xen_ctrl_version=41000
2818 cat > $TMPC <<EOF &&
2819 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2820 #define __XEN_TOOLS__
2821 #include <xendevicemodel.h>
2823 xendevicemodel_handle *xd;
2825 xd = xendevicemodel_open(0, 0);
2826 xendevicemodel_close(xd);
2831 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2833 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2834 xen_ctrl_version=40900
2837 cat > $TMPC <<EOF &&
2839 * If we have stable libs the we don't want the libxc compat
2840 * layers, regardless of what CFLAGS we may have been given.
2842 * Also, check if xengnttab_grant_copy_segment_t is defined and
2843 * grant copy operation is implemented.
2845 #undef XC_WANT_COMPAT_EVTCHN_API
2846 #undef XC_WANT_COMPAT_GNTTAB_API
2847 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2848 #include <xenctrl.h>
2849 #include <xenstore.h>
2850 #include <xenevtchn.h>
2851 #include <xengnttab.h>
2852 #include <xenforeignmemory.h>
2854 #include <xen/hvm/hvm_info_table.h>
2855 #if !defined(HVM_MAX_VCPUS)
2856 # error HVM_MAX_VCPUS not defined
2859 xc_interface *xc = NULL;
2860 xenforeignmemory_handle *xfmem;
2861 xenevtchn_handle *xe;
2862 xengnttab_handle *xg;
2863 xengnttab_grant_copy_segment_t* seg = NULL;
2867 xc = xc_interface_open(0, 0, 0);
2868 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2869 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2870 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2871 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2873 xfmem = xenforeignmemory_open(0, 0);
2874 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2876 xe = xenevtchn_open(0, 0);
2879 xg = xengnttab_open(0, 0);
2880 xengnttab_grant_copy(xg, 0, seg);
2885 compile_prog "" "$xen_libs $xen_stable_libs"
2887 xen_ctrl_version=40800
2890 cat > $TMPC <<EOF &&
2892 * If we have stable libs the we don't want the libxc compat
2893 * layers, regardless of what CFLAGS we may have been given.
2895 #undef XC_WANT_COMPAT_EVTCHN_API
2896 #undef XC_WANT_COMPAT_GNTTAB_API
2897 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2898 #include <xenctrl.h>
2899 #include <xenstore.h>
2900 #include <xenevtchn.h>
2901 #include <xengnttab.h>
2902 #include <xenforeignmemory.h>
2904 #include <xen/hvm/hvm_info_table.h>
2905 #if !defined(HVM_MAX_VCPUS)
2906 # error HVM_MAX_VCPUS not defined
2909 xc_interface *xc = NULL;
2910 xenforeignmemory_handle *xfmem;
2911 xenevtchn_handle *xe;
2912 xengnttab_handle *xg;
2916 xc = xc_interface_open(0, 0, 0);
2917 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2918 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2919 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2920 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2922 xfmem = xenforeignmemory_open(0, 0);
2923 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2925 xe = xenevtchn_open(0, 0);
2928 xg = xengnttab_open(0, 0);
2929 xengnttab_map_grant_ref(xg, 0, 0, 0);
2934 compile_prog "" "$xen_libs $xen_stable_libs"
2936 xen_ctrl_version=40701
2941 cat > $TMPC <<EOF &&
2942 #include <xenctrl.h>
2943 #include <xenstore.h>
2945 #include <xen/hvm/hvm_info_table.h>
2946 #if !defined(HVM_MAX_VCPUS)
2947 # error HVM_MAX_VCPUS not defined
2952 xc = xc_interface_open(0, 0, 0);
2953 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2954 xc_gnttab_open(NULL, 0);
2955 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2956 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2957 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2958 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2962 compile_prog "" "$xen_libs"
2964 xen_ctrl_version=40600
2969 cat > $TMPC <<EOF &&
2970 #include <xenctrl.h>
2971 #include <xenstore.h>
2973 #include <xen/hvm/hvm_info_table.h>
2974 #if !defined(HVM_MAX_VCPUS)
2975 # error HVM_MAX_VCPUS not defined
2980 xc = xc_interface_open(0, 0, 0);
2981 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2982 xc_gnttab_open(NULL, 0);
2983 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2984 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2985 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2989 compile_prog "" "$xen_libs"
2991 xen_ctrl_version=40500
2995 cat > $TMPC <<EOF &&
2996 #include <xenctrl.h>
2997 #include <xenstore.h>
2999 #include <xen/hvm/hvm_info_table.h>
3000 #if !defined(HVM_MAX_VCPUS)
3001 # error HVM_MAX_VCPUS not defined
3006 xc = xc_interface_open(0, 0, 0);
3007 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
3008 xc_gnttab_open(NULL, 0);
3009 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
3010 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
3014 compile_prog "" "$xen_libs"
3016 xen_ctrl_version=40200
3020 if test "$xen" = "yes" ; then
3021 feature_not_found "xen (unsupported version)" \
3022 "Install a supported xen (xen 4.2 or newer)"
3027 if test "$xen" = yes; then
3028 if test $xen_ctrl_version -ge 40701 ; then
3029 xen_libs="$xen_libs $xen_stable_libs "
3035 if test "$xen_pci_passthrough" != "no"; then
3036 if test "$xen" = "yes" && test "$linux" = "yes"; then
3037 xen_pci_passthrough=yes
3039 if test "$xen_pci_passthrough" = "yes"; then
3040 error_exit "User requested feature Xen PCI Passthrough" \
3041 " but this feature requires /sys from Linux"
3043 xen_pci_passthrough=no
3047 ##########################################
3048 # Windows Hypervisor Platform accelerator (WHPX) check
3049 if test "$whpx" != "no" ; then
3050 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
3053 if test "$whpx" = "yes"; then
3054 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
3060 ##########################################
3062 if test "$gettext" != "false" ; then
3063 if has xgettext; then
3066 if test "$gettext" = "true" ; then
3067 feature_not_found "gettext" "Install xgettext binary"
3073 ##########################################
3075 if test "$sparse" != "no" ; then
3079 if test "$sparse" = "yes" ; then
3080 feature_not_found "sparse" "Install sparse binary"
3086 ##########################################
3088 if $pkg_config --exists "x11"; then
3090 x11_cflags=$($pkg_config --cflags x11)
3091 x11_libs=$($pkg_config --libs x11)
3094 ##########################################
3097 if test "$gtk" != "no"; then
3098 gtkpackage="gtk+-3.0"
3099 gtkx11package="gtk+-x11-3.0"
3101 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
3102 gtk_cflags=$($pkg_config --cflags $gtkpackage)
3103 gtk_libs=$($pkg_config --libs $gtkpackage)
3104 gtk_version=$($pkg_config --modversion $gtkpackage)
3105 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
3107 gtk_cflags="$gtk_cflags $x11_cflags"
3108 gtk_libs="$gtk_libs $x11_libs"
3111 elif test "$gtk" = "yes"; then
3112 feature_not_found "gtk" "Install gtk3-devel"
3119 ##########################################
3122 if test "$gnutls" != "no"; then
3124 if $pkg_config --exists "gnutls >= 3.1.18"; then
3125 gnutls_cflags=$($pkg_config --cflags gnutls)
3126 gnutls_libs=$($pkg_config --libs gnutls)
3127 # Packaging for the static libraries is not always correct.
3128 # At least ubuntu 18.04 ships only shared libraries.
3130 if compile_prog "" "$gnutls_libs" ; then
3131 LIBS="$gnutls_libs $LIBS"
3132 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
3136 if test "$pass" = "no" && test "$gnutls" = "yes"; then
3137 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
3144 # If user didn't give a --disable/enable-gcrypt flag,
3145 # then mark as disabled if user requested nettle
3147 if test -z "$gcrypt"
3149 if test "$nettle" = "yes"
3155 # If user didn't give a --disable/enable-nettle flag,
3156 # then mark as disabled if user requested gcrypt
3158 if test -z "$nettle"
3160 if test "$gcrypt" = "yes"
3167 if ! has "libgcrypt-config"
3172 if test -n "$cross_prefix"
3174 host=$(libgcrypt-config --host)
3175 if test "$host-" != $cross_prefix
3181 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
3182 min=`libgcrypt-config --version | awk -F . '{print $2}'`
3184 if test $maj != 1 || test $min -lt 5
3193 if test "$nettle" != "no"; then
3195 if $pkg_config --exists "nettle >= 2.7.1"; then
3196 nettle_cflags=$($pkg_config --cflags nettle)
3197 nettle_libs=$($pkg_config --libs nettle)
3198 nettle_version=$($pkg_config --modversion nettle)
3199 # Link test to make sure the given libraries work (e.g for static).
3201 if compile_prog "" "$nettle_libs" ; then
3202 LIBS="$nettle_libs $LIBS"
3203 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
3204 if test -z "$gcrypt"; then
3210 if test "$pass" = "yes"
3213 #include <nettle/xts.h>
3218 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
3223 if test "$pass" = "no" && test "$nettle" = "yes"; then
3224 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3230 if test "$gcrypt" != "no"; then
3232 if has_libgcrypt; then
3233 gcrypt_cflags=$(libgcrypt-config --cflags)
3234 gcrypt_libs=$(libgcrypt-config --libs)
3235 # Debian has removed -lgpg-error from libgcrypt-config
3236 # as it "spreads unnecessary dependencies" which in
3237 # turn breaks static builds...
3238 if test "$static" = "yes"
3240 gcrypt_libs="$gcrypt_libs -lgpg-error"
3243 # Link test to make sure the given libraries work (e.g for static).
3245 if compile_prog "" "$gcrypt_libs" ; then
3246 LIBS="$gcrypt_libs $LIBS"
3247 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
3251 if test "$pass" = "yes"; then
3256 gcry_mac_hd_t handle;
3257 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3258 GCRY_MAC_FLAG_SECURE, NULL);
3262 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3268 gcry_cipher_hd_t handle;
3269 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3273 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3277 elif test "$gcrypt" = "yes"; then
3278 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3285 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3287 error_exit "Only one of gcrypt & nettle can be enabled"
3290 ##########################################
3291 # libtasn1 - only for the TLS creds/session test suite
3296 if $pkg_config --exists "libtasn1"; then
3297 tasn1_cflags=$($pkg_config --cflags libtasn1)
3298 tasn1_libs=$($pkg_config --libs libtasn1)
3304 ##########################################
3307 if test "$auth_pam" != "no"; then
3309 #include <security/pam_appl.h>
3312 const char *service_name = "qemu";
3313 const char *user = "frank";
3314 const struct pam_conv pam_conv = { 0 };
3315 pam_handle_t *pamh = NULL;
3316 pam_start(service_name, user, &pam_conv, &pamh);
3320 if compile_prog "" "-lpam" ; then
3323 if test "$auth_pam" = "yes"; then
3324 feature_not_found "PAM" "Install PAM development package"
3331 ##########################################
3332 # getifaddrs (for tests/test-io-channel-socket )
3335 if ! check_include "ifaddrs.h" ; then
3339 #########################################
3342 if check_include "libdrm/drm.h" ; then
3346 #########################################
3347 # sys/signal.h check
3348 have_sys_signal_h=no
3349 if check_include "sys/signal.h" ; then
3350 have_sys_signal_h=yes
3353 ##########################################
3356 if test "$vte" != "no"; then
3357 vteminversion="0.32.0"
3358 if $pkg_config --exists "vte-2.91"; then
3359 vtepackage="vte-2.91"
3361 vtepackage="vte-2.90"
3363 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3364 vte_cflags=$($pkg_config --cflags $vtepackage)
3365 vte_libs=$($pkg_config --libs $vtepackage)
3366 vteversion=$($pkg_config --modversion $vtepackage)
3368 elif test "$vte" = "yes"; then
3369 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3375 ##########################################
3376 # RDMA needs OpenFabrics libraries
3377 if test "$rdma" != "no" ; then
3379 #include <rdma/rdma_cma.h>
3380 int main(void) { return 0; }
3382 rdma_libs="-lrdmacm -libverbs -libumad"
3383 if compile_prog "" "$rdma_libs" ; then
3386 if test "$rdma" = "yes" ; then
3388 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3390 " (1) Fast: Install infiniband packages (devel) from your distro." \
3391 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3392 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3398 ##########################################
3401 cat > $TMPC <<EOF &&
3402 #include <sys/mman.h>
3409 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3415 if test "$rdma" = "yes" ; then
3418 if compile_prog "" ""; then
3425 if ! compile_prog "" ""; then
3426 error_exit "PVRDMA is not supported since mremap is not implemented"
3435 if test "$pvrdma" = "yes" ; then
3436 error_exit "PVRDMA requires rdma suppport"
3441 # Let's see if enhanced reg_mr is supported
3442 if test "$pvrdma" = "yes" ; then
3444 cat > $TMPC <<EOF &&
3445 #include <infiniband/verbs.h>
3451 struct ibv_pd *pd = NULL;
3457 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3464 if ! compile_prog "" "-libverbs"; then
3465 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3469 ##########################################
3470 # xfsctl() probe, used for file-posix.c
3471 if test "$xfs" != "no" ; then
3473 #include <stddef.h> /* NULL */
3474 #include <xfs/xfs.h>
3477 xfsctl(NULL, 0, 0, NULL);
3481 if compile_prog "" "" ; then
3484 if test "$xfs" = "yes" ; then
3485 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3491 ##########################################
3492 # vde libraries probe
3493 if test "$vde" != "no" ; then
3494 vde_libs="-lvdeplug"
3496 #include <libvdeplug.h>
3499 struct vde_open_args a = {0, 0, 0};
3505 if compile_prog "" "$vde_libs" ; then
3508 if test "$vde" = "yes" ; then
3509 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3515 ##########################################
3516 # netmap support probe
3517 # Apart from looking for netmap headers, we make sure that the host API version
3518 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3519 # a minor/major version number. Minor new features will be marked with values up
3520 # to 15, and if something happens that requires a change to the backend we will
3521 # move above 15, submit the backend fixes and modify this two bounds.
3522 if test "$netmap" != "no" ; then
3524 #include <inttypes.h>
3526 #include <net/netmap.h>
3527 #include <net/netmap_user.h>
3528 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3531 int main(void) { return 0; }
3533 if compile_prog "" "" ; then
3536 if test "$netmap" = "yes" ; then
3537 feature_not_found "netmap"
3543 ##########################################
3544 # libcap-ng library probe
3545 if test "$cap_ng" != "no" ; then
3551 capng_capability_to_name(CAPNG_EFFECTIVE);
3555 if compile_prog "" "$cap_libs" ; then
3558 if test "$cap_ng" = "yes" ; then
3559 feature_not_found "cap_ng" "Install libcap-ng devel"
3565 ##########################################
3566 # Sound support libraries probe
3568 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3569 for drv in $audio_drv_list; do
3572 if $pkg_config alsa --exists; then
3573 alsa_libs=$($pkg_config alsa --libs)
3574 alsa_cflags=$($pkg_config alsa --cflags)
3576 if test "$drv" = "try-alsa"; then
3577 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3580 if test "$drv" = "try-alsa"; then
3581 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3583 error_exit "$drv check failed" \
3584 "Make sure to have the $drv libs and headers installed."
3590 if $pkg_config libpulse --exists; then
3592 pulse_libs=$($pkg_config libpulse --libs)
3593 pulse_cflags=$($pkg_config libpulse --cflags)
3594 if test "$drv" = "try-pa"; then
3595 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3598 if test "$drv" = "try-pa"; then
3599 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3601 error_exit "$drv check failed" \
3602 "Make sure to have the $drv libs and headers installed."
3608 if test "$sdl" = "no"; then
3609 error_exit "sdl not found or disabled, can not use sdl audio driver"
3614 if test "$sdl" = "no"; then
3615 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3617 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3622 coreaudio_libs="-framework CoreAudio"
3626 dsound_libs="-lole32 -ldxguid"
3635 if $pkg_config jack --exists; then
3637 jack_libs=$($pkg_config jack --libs)
3638 if test "$drv" = "try-jack"; then
3639 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3642 if test "$drv" = "try-jack"; then
3643 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3645 error_exit "$drv check failed" \
3646 "Make sure to have the $drv libs and headers installed."
3652 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3653 error_exit "Unknown driver '$drv' selected" \
3654 "Possible drivers are: $audio_possible_drivers"
3660 ##########################################
3663 if test "$brlapi" != "no" ; then
3664 brlapi_libs="-lbrlapi"
3668 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3670 if compile_prog "" "$brlapi_libs" ; then
3673 if test "$brlapi" = "yes" ; then
3674 feature_not_found "brlapi" "Install brlapi devel"
3680 ##########################################
3682 if test "$iconv" != "no" ; then
3686 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3687 return conv != (iconv_t) -1;
3690 iconv_prefix_list="/usr/local:/usr"
3691 iconv_lib_list=":-liconv"
3693 for iconv_prefix in $iconv_prefix_list; do
3695 iconv_cflags="-I$iconv_prefix/include"
3696 iconv_ldflags="-L$iconv_prefix/lib"
3697 for iconv_link in $iconv_lib_list; do
3699 iconv_lib="$iconv_ldflags $iconv_link"
3700 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3701 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3706 if test "$iconv_found" = yes ; then
3710 if test "$iconv_found" = "yes" ; then
3713 if test "$iconv" = "yes" ; then
3714 feature_not_found "iconv" "Install iconv devel"
3720 ##########################################
3722 if test "$iconv" = "no" ; then
3723 # curses will need iconv
3726 if test "$curses" != "no" ; then
3727 if test "$mingw32" = "yes" ; then
3728 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3729 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3731 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3732 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3739 #include <langinfo.h>
3741 const char *codeset;
3743 setlocale(LC_ALL, "");
3745 addwstr(L"wide chars\n");
3747 add_wch(WACS_DEGREE);
3748 codeset = nl_langinfo(CODESET);
3749 return codeset != 0;
3753 for curses_inc in $curses_inc_list; do
3754 # Make sure we get the wide character prototypes
3755 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3757 for curses_lib in $curses_lib_list; do
3759 if compile_prog "$curses_inc" "$curses_lib" ; then
3764 if test "$curses_found" = yes ; then
3769 if test "$curses_found" = "yes" ; then
3772 if test "$curses" = "yes" ; then
3773 feature_not_found "curses" "Install ncurses devel"
3779 ##########################################
3781 if test "$curl" != "no" ; then
3782 if $pkg_config libcurl --exists; then
3783 curlconfig="$pkg_config libcurl"
3785 curlconfig=curl-config
3788 #include <curl/curl.h>
3789 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3791 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3792 curl_libs=$($curlconfig --libs 2>/dev/null)
3793 if compile_prog "$curl_cflags" "$curl_libs" ; then
3796 if test "$curl" = "yes" ; then
3797 feature_not_found "curl" "Install libcurl devel"
3803 ##########################################
3804 # glib support probe
3807 glib_modules=gthread-2.0
3808 if test "$modules" = yes; then
3809 glib_modules="$glib_modules gmodule-export-2.0"
3811 if test "$plugins" = yes; then
3812 glib_modules="$glib_modules gmodule-2.0"
3815 # This workaround is required due to a bug in pkg-config file for glib as it
3816 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3818 if test "$static" = yes && test "$mingw32" = yes; then
3819 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3822 for i in $glib_modules; do
3823 if $pkg_config --atleast-version=$glib_req_ver $i; then
3824 glib_cflags=$($pkg_config --cflags $i)
3825 glib_libs=$($pkg_config --libs $i)
3826 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3827 LIBS="$glib_libs $LIBS"
3829 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3833 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3835 gio_cflags=$($pkg_config --cflags gio-2.0)
3836 gio_libs=$($pkg_config --libs gio-2.0)
3837 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
3838 if [ ! -x "$gdbus_codegen" ]; then
3845 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
3846 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3847 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3850 # Sanity check that the current size_t matches the
3851 # size that glib thinks it should be. This catches
3852 # problems on multi-arch where people try to build
3853 # 32-bit QEMU while pointing at 64-bit glib headers
3858 #define QEMU_BUILD_BUG_ON(x) \
3859 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3862 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3867 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3868 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3869 "You probably need to set PKG_CONFIG_LIBDIR"\
3870 "to point to the right pkg-config files for your"\
3874 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3877 int main(void) { return 0; }
3879 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3880 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3881 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3882 QEMU_CFLAGS="-Wno-unknown-attributes $CFLAGS"
3886 # Silence clang warnings triggered by glib < 2.57.2
3889 typedef struct Foo {
3892 static void foo_free(Foo *f)
3896 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3897 int main(void) { return 0; }
3899 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3900 if cc_has_warning_flag "-Wno-unused-function"; then
3901 glib_cflags="$glib_cflags -Wno-unused-function"
3902 CFLAGS="$CFLAGS -Wno-unused-function"
3906 ##########################################
3907 # SHA command probe for modules
3908 if test "$modules" = yes; then
3909 shacmd_probe="sha1sum sha1 shasum"
3910 for c in $shacmd_probe; do
3916 if test "$shacmd" = ""; then
3917 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3921 ##########################################
3922 # libmpathpersist probe
3924 if test "$mpath" != "no" ; then
3925 # probe for the new API
3927 #include <libudev.h>
3928 #include <mpath_persist.h>
3929 unsigned mpath_mx_alloc_len = 1024;
3931 static struct config *multipath_conf;
3932 extern struct udev *udev;
3933 extern struct config *get_multipath_config(void);
3934 extern void put_multipath_config(struct config *conf);
3936 struct config *get_multipath_config(void) { return multipath_conf; }
3937 void put_multipath_config(struct config *conf) { }
3941 multipath_conf = mpath_lib_init();
3945 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3947 mpathpersist_new_api=yes
3949 # probe for the old API
3951 #include <libudev.h>
3952 #include <mpath_persist.h>
3953 unsigned mpath_mx_alloc_len = 1024;
3956 struct udev *udev = udev_new();
3957 mpath_lib_init(udev);
3961 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3963 mpathpersist_new_api=no
3972 ##########################################
3974 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3978 #include <pthread.h>
3979 static void *f(void *p) { return NULL; }
3982 pthread_create(&thread, 0, f, 0);
3986 if compile_prog "" "" ; then
3989 for pthread_lib in $PTHREADLIBS_LIST; do
3990 if compile_prog "" "$pthread_lib" ; then
3993 for lib_entry in $LIBS; do
3994 if test "$lib_entry" = "$pthread_lib"; then
3999 if test "$found" = "no"; then
4000 LIBS="$pthread_lib $LIBS"
4002 PTHREAD_LIB="$pthread_lib"
4008 if test "$mingw32" != yes && test "$pthread" = no; then
4009 error_exit "pthread check failed" \
4010 "Make sure to have the pthread libs and headers installed."
4013 # check for pthread_setname_np with thread id
4014 pthread_setname_np_w_tid=no
4016 #include <pthread.h>
4018 static void *f(void *p) { return NULL; }
4022 pthread_create(&thread, 0, f, 0);
4023 pthread_setname_np(thread, "QEMU");
4027 if compile_prog "" "$pthread_lib" ; then
4028 pthread_setname_np_w_tid=yes
4031 # check for pthread_setname_np without thread id
4032 pthread_setname_np_wo_tid=no
4034 #include <pthread.h>
4036 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
4040 pthread_create(&thread, 0, f, 0);
4044 if compile_prog "" "$pthread_lib" ; then
4045 pthread_setname_np_wo_tid=yes
4048 ##########################################
4050 if test "$rbd" != "no" ; then
4053 #include <rbd/librbd.h>
4056 rados_create(&cluster, NULL);
4060 rbd_libs="-lrbd -lrados"
4061 if compile_prog "" "$rbd_libs" ; then
4064 if test "$rbd" = "yes" ; then
4065 feature_not_found "rados block device" "Install librbd/ceph devel"
4071 ##########################################
4073 if test "$libssh" != "no" ; then
4074 if $pkg_config --exists libssh; then
4075 libssh_cflags=$($pkg_config libssh --cflags)
4076 libssh_libs=$($pkg_config libssh --libs)
4079 if test "$libssh" = "yes" ; then
4080 error_exit "libssh required for --enable-libssh"
4086 ##########################################
4087 # Check for libssh 0.8
4088 # This is done like this instead of using the LIBSSH_VERSION_* and
4089 # SSH_VERSION_* macros because some distributions in the past shipped
4090 # snapshots of the future 0.8 from Git, and those snapshots did not
4091 # have updated version numbers (still referring to 0.7.0).
4093 if test "$libssh" = "yes"; then
4095 #include <libssh/libssh.h>
4096 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4098 if compile_prog "$libssh_cflags" "$libssh_libs"; then
4099 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4103 ##########################################
4106 if test "$linux_aio" != "no" ; then
4109 #include <sys/eventfd.h>
4111 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4113 if compile_prog "" "-laio" ; then
4116 if test "$linux_aio" = "yes" ; then
4117 feature_not_found "linux AIO" "Install libaio devel"
4122 ##########################################
4123 # linux-io-uring probe
4125 if test "$linux_io_uring" != "no" ; then
4126 if $pkg_config liburing; then
4127 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4128 linux_io_uring_libs=$($pkg_config --libs liburing)
4131 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4132 # seen by programs linking the archive. It's not ideal, but just add the
4133 # library dependency globally.
4134 LIBS="$linux_io_uring_libs $LIBS"
4136 if test "$linux_io_uring" = "yes" ; then
4137 feature_not_found "linux io_uring" "Install liburing devel"
4143 ##########################################
4144 # TPM emulation is only on POSIX
4146 if test "$tpm" = ""; then
4147 if test "$mingw32" = "yes"; then
4152 elif test "$tpm" = "yes"; then
4153 if test "$mingw32" = "yes" ; then
4154 error_exit "TPM emulation only available on POSIX systems"
4158 ##########################################
4162 if test "$attr" != "no" ; then
4165 #include <sys/types.h>
4166 #ifdef CONFIG_LIBATTR
4167 #include <attr/xattr.h>
4169 #include <sys/xattr.h>
4171 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4173 if compile_prog "" "" ; then
4175 # Older distros have <attr/xattr.h>, and need -lattr:
4176 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4178 libattr_libs="-lattr"
4179 LIBS="$libattr_libs $LIBS"
4182 if test "$attr" = "yes" ; then
4183 feature_not_found "ATTR" "Install libc6 or libattr devel"
4189 ##########################################
4192 #include <sys/types.h>
4193 #include <sys/uio.h>
4195 int main(void) { return sizeof(struct iovec); }
4198 if compile_prog "" "" ; then
4202 ##########################################
4205 #include <sys/types.h>
4206 #include <sys/uio.h>
4208 int main(void) { return preadv(0, 0, 0, 0); }
4211 if compile_prog "" "" ; then
4215 ##########################################
4217 # fdt support is mandatory for at least some target architectures,
4218 # so insist on it if we're building those system emulators.
4220 for target in $target_list; do
4222 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
4228 if test "$fdt_required" = "yes"; then
4229 if test "$fdt" = "no"; then
4230 error_exit "fdt disabled but some requested targets require it." \
4231 "You can turn off fdt only if you also disable all the system emulation" \
4232 "targets which need it (by specifying a cut down --target-list)."
4235 elif test "$fdt" != "yes" ; then
4239 # fdt is only required when building softmmu targets
4240 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4244 if test "$fdt" != "no" ; then
4246 # explicitly check for libfdt_env.h as it is missing in some stable installs
4247 # and test for required functions to make sure we are on a version >= 1.4.2
4250 #include <libfdt_env.h>
4251 int main(void) { fdt_check_full(NULL, 0); return 0; }
4253 if compile_prog "" "$fdt_libs" ; then
4254 # system DTC is good - use it
4257 # have GIT checkout, so activate dtc submodule
4258 if test -e "${source_path}/.git" ; then
4259 git_submodules="${git_submodules} dtc"
4261 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4264 if [ "$pwd_is_source_path" != "y" ] ; then
4265 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4267 fdt_cflags="-I${source_path}/dtc/libfdt"
4268 fdt_ldflags="-L$PWD/dtc/libfdt"
4269 fdt_libs="$fdt_libs"
4270 elif test "$fdt" = "yes" ; then
4271 # Not a git build & no libfdt found, prompt for system install
4272 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4273 "Please install the DTC (libfdt) devel package"
4275 # don't have and don't want
4282 ##########################################
4283 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4286 if $pkg_config gbm; then
4287 gbm_cflags="$($pkg_config --cflags gbm)"
4288 gbm_libs="$($pkg_config --libs gbm)"
4292 if test "$opengl" != "no" ; then
4293 opengl_pkgs="epoxy gbm"
4294 if $pkg_config $opengl_pkgs; then
4295 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4296 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4298 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4301 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4303 if test "$opengl" = "yes" ; then
4304 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4312 if test "$opengl" = "yes"; then
4314 #include <epoxy/egl.h>
4315 #ifndef EGL_MESA_image_dma_buf_export
4316 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4318 int main(void) { return 0; }
4320 if compile_prog "" "" ; then
4325 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4326 for target in $target_list; do
4328 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4335 ##########################################
4337 if test "$libxml2" != "no" ; then
4338 if $pkg_config --exists libxml-2.0; then
4340 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4341 libxml2_libs=$($pkg_config --libs libxml-2.0)
4343 if test "$libxml2" = "yes"; then
4344 feature_not_found "libxml2" "Install libxml2 devel"
4350 ##########################################
4352 if test "$glusterfs" != "no" ; then
4353 if $pkg_config --atleast-version=3 glusterfs-api; then
4355 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4356 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4357 if $pkg_config --atleast-version=4 glusterfs-api; then
4358 glusterfs_xlator_opt="yes"
4360 if $pkg_config --atleast-version=5 glusterfs-api; then
4361 glusterfs_discard="yes"
4363 if $pkg_config --atleast-version=6 glusterfs-api; then
4364 glusterfs_fallocate="yes"
4365 glusterfs_zerofill="yes"
4368 #include <glusterfs/api/glfs.h>
4373 /* new glfs_ftruncate() passes two additional args */
4374 return glfs_ftruncate(NULL, 0, NULL, NULL);
4377 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4378 glusterfs_ftruncate_has_stat="yes"
4381 #include <glusterfs/api/glfs.h>
4383 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4385 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4391 glfs_io_cbk iocb = &glusterfs_iocb;
4392 iocb(NULL, 0 , NULL, NULL, NULL);
4396 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4397 glusterfs_iocb_has_stat="yes"
4400 if test "$glusterfs" = "yes" ; then
4401 feature_not_found "GlusterFS backend support" \
4402 "Install glusterfs-api devel >= 3"
4408 # Check for inotify functions when we are building linux-user
4409 # emulator. This is done because older glibc versions don't
4410 # have syscall stubs for these implemented. In that case we
4411 # don't provide them even if kernel supports them.
4415 #include <sys/inotify.h>
4420 /* try to start inotify */
4421 return inotify_init();
4424 if compile_prog "" "" ; then
4430 #include <sys/inotify.h>
4435 /* try to start inotify */
4436 return inotify_init1(0);
4439 if compile_prog "" "" ; then
4443 # check if pipe2 is there
4452 return pipe2(pipefd, O_CLOEXEC);
4455 if compile_prog "" "" ; then
4459 # check if accept4 is there
4462 #include <sys/socket.h>
4467 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4471 if compile_prog "" "" ; then
4475 # check if tee/splice is there. vmsplice was added same time.
4485 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4486 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4490 if compile_prog "" "" ; then
4494 ##########################################
4497 if test "$numa" != "no" ; then
4500 int main(void) { return numa_available(); }
4503 if compile_prog "" "-lnuma" ; then
4507 if test "$numa" = "yes" ; then
4508 feature_not_found "numa" "install numactl devel"
4514 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4515 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4519 # Even if malloc_trim() is available, these non-libc memory allocators
4520 # do not support it.
4521 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4522 if test "$malloc_trim" = "yes" ; then
4523 echo "Disabling malloc_trim with non-libc memory allocator"
4528 #######################################
4531 if test "$malloc_trim" != "no" ; then
4534 int main(void) { malloc_trim(0); return 0; }
4536 if compile_prog "" "" ; then
4543 ##########################################
4546 if test "$tcmalloc" = "yes" ; then
4550 void *tmp = malloc(1);
4558 if compile_prog "" "-ltcmalloc" ; then
4559 LIBS="-ltcmalloc $LIBS"
4561 feature_not_found "tcmalloc" "install gperftools devel"
4565 ##########################################
4568 if test "$jemalloc" = "yes" ; then
4572 void *tmp = malloc(1);
4580 if compile_prog "" "-ljemalloc" ; then
4581 LIBS="-ljemalloc $LIBS"
4583 feature_not_found "jemalloc" "install jemalloc devel"
4587 ##########################################
4592 #include <sys/syscall.h>
4594 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4597 if compile_prog "" "" ; then
4601 # check if optreset global is declared by <getopt.h>
4605 int main(void) { return optreset; }
4608 if compile_prog "" "" ; then
4612 # check if eventfd is supported
4615 #include <sys/eventfd.h>
4619 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4622 if compile_prog "" "" ; then
4626 # check if memfd is supported
4629 #include <sys/mman.h>
4633 return memfd_create("foo", MFD_ALLOW_SEALING);
4636 if compile_prog "" "" ; then
4642 if test "$linux_user" = "yes"; then
4644 #include <linux/usbdevice_fs.h>
4646 #ifndef USBDEVFS_GET_CAPABILITIES
4647 #error "USBDEVFS_GET_CAPABILITIES undefined"
4650 #ifndef USBDEVFS_DISCONNECT_CLAIM
4651 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4659 if compile_prog "" ""; then
4664 # check for fallocate
4671 fallocate(0, 0, 0, 0);
4675 if compile_prog "" "" ; then
4679 # check for fallocate hole punching
4680 fallocate_punch_hole=no
4683 #include <linux/falloc.h>
4687 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4691 if compile_prog "" "" ; then
4692 fallocate_punch_hole=yes
4695 # check that fallocate supports range zeroing inside the file
4696 fallocate_zero_range=no
4699 #include <linux/falloc.h>
4703 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4707 if compile_prog "" "" ; then
4708 fallocate_zero_range=yes
4711 # check for posix_fallocate
4718 posix_fallocate(0, 0, 0);
4722 if compile_prog "" "" ; then
4726 # check for sync_file_range
4733 sync_file_range(0, 0, 0, 0);
4737 if compile_prog "" "" ; then
4741 # check for linux/fiemap.h and FS_IOC_FIEMAP
4744 #include <sys/ioctl.h>
4745 #include <linux/fs.h>
4746 #include <linux/fiemap.h>
4750 ioctl(0, FS_IOC_FIEMAP, 0);
4754 if compile_prog "" "" ; then
4769 if compile_prog "" "" ; then
4773 # check for ppoll support
4780 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4781 ppoll(&pfd, 1, 0, 0);
4785 if compile_prog "" "" ; then
4789 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4790 prctl_pr_set_timerslack=no
4792 #include <sys/prctl.h>
4796 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4800 if compile_prog "" "" ; then
4801 prctl_pr_set_timerslack=yes
4804 # check for epoll support
4807 #include <sys/epoll.h>
4815 if compile_prog "" "" ; then
4819 # epoll_create1 is a later addition
4820 # so we must check separately for its presence
4823 #include <sys/epoll.h>
4827 /* Note that we use epoll_create1 as a value, not as
4828 * a function being called. This is necessary so that on
4829 * old SPARC glibc versions where the function was present in
4830 * the library but not declared in the header file we will
4831 * fail the configure check. (Otherwise we will get a compiler
4832 * warning but not an error, and will proceed to fail the
4833 * qemu compile where we compile with -Werror.)
4835 return (int)(uintptr_t)&epoll_create1;
4838 if compile_prog "" "" ; then
4842 # check for sendfile support
4845 #include <sys/sendfile.h>
4849 return sendfile(0, 0, 0, 0);
4852 if compile_prog "" "" ; then
4856 # check for timerfd support (glibc 2.8 and newer)
4859 #include <sys/timerfd.h>
4863 return(timerfd_create(CLOCK_REALTIME, 0));
4866 if compile_prog "" "" ; then
4870 # check for setns and unshare support
4883 if compile_prog "" "" ; then
4887 # clock_adjtime probe
4894 return clock_adjtime(0, 0);
4898 if compile_prog "" "" ; then
4913 if compile_prog "" "" ; then
4917 # check for kcov support (kernel must be 4.4+, compiled with certain options)
4919 if check_include sys/kcov.h ; then
4923 # If we're making warnings fatal, apply this to Sphinx runs as well
4925 if test "$werror" = "yes"; then
4929 # Check we have a new enough version of sphinx-build
4930 has_sphinx_build() {
4931 # This is a bit awkward but works: create a trivial document and
4932 # try to run it with our configuration file (which enforces a
4933 # version requirement). This will fail if either
4934 # sphinx-build doesn't exist at all or if it is too old.
4935 mkdir -p "$TMPDIR1/sphinx"
4936 touch "$TMPDIR1/sphinx/index.rst"
4937 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
4938 -b html "$TMPDIR1/sphinx" \
4939 "$TMPDIR1/sphinx/out" >> config.log 2>&1
4942 # Check if tools are available to build documentation.
4943 if test "$docs" != "no" ; then
4944 if has_sphinx_build; then
4949 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
4952 if test "$docs" = "yes" ; then
4953 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
4954 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
4956 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
4962 # Search for bswap_32 function
4965 #include <byteswap.h>
4966 int main(void) { return bswap_32(0); }
4968 if compile_prog "" "" ; then
4972 # Search for bswap32 function
4975 #include <sys/endian.h>
4976 #include <sys/types.h>
4977 #include <machine/bswap.h>
4978 int main(void) { return bswap32(0); }
4980 if compile_prog "" "" ; then
4984 ##########################################
4985 # Do we have libiscsi >= 1.9.0
4986 if test "$libiscsi" != "no" ; then
4987 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4989 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4990 libiscsi_libs=$($pkg_config --libs libiscsi)
4992 if test "$libiscsi" = "yes" ; then
4993 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4999 ##########################################
5003 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
5005 if compile_prog "" "" ; then
5007 elif compile_prog "" "-lm" ; then
5010 error_exit "libm check failed"
5013 ##########################################
5015 # uClibc provides 2 versions of clock_gettime(), one with realtime
5016 # support and one without. This means that the clock_gettime() don't
5017 # need -lrt. We still need it for timer_create() so we check for this
5018 # function in addition.
5023 timer_create(CLOCK_REALTIME, NULL, NULL);
5024 return clock_gettime(CLOCK_REALTIME, NULL);
5028 if compile_prog "" "" ; then
5030 # we need pthread for static linking. use previous pthread test result
5031 elif compile_prog "" "$pthread_lib -lrt" ; then
5035 # Check whether we need to link libutil for openpty()
5037 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5038 int main(void) { return openpty(0, 0, 0, 0, 0); }
5042 if compile_prog "" "" ; then
5045 if compile_prog "" "-lutil" ; then
5046 libs_tools="-lutil $libs_tools"
5051 ##########################################
5053 if test "$spice" != "no" ; then
5056 int main(void) { spice_server_new(); return 0; }
5058 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
5059 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
5060 if $pkg_config --atleast-version=0.12.5 spice-server && \
5061 $pkg_config --atleast-version=0.12.3 spice-protocol && \
5062 compile_prog "$spice_cflags" "$spice_libs" ; then
5064 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
5066 if test "$spice" = "yes" ; then
5067 feature_not_found "spice" \
5068 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5074 # check for smartcard support
5075 if test "$smartcard" != "no"; then
5076 if $pkg_config --atleast-version=2.5.1 libcacard; then
5077 libcacard_cflags=$($pkg_config --cflags libcacard)
5078 libcacard_libs=$($pkg_config --libs libcacard)
5081 if test "$smartcard" = "yes"; then
5082 feature_not_found "smartcard" "Install libcacard devel"
5089 if test "$libusb" != "no" ; then
5090 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
5092 libusb_cflags=$($pkg_config --cflags libusb-1.0)
5093 libusb_libs=$($pkg_config --libs libusb-1.0)
5095 if test "$libusb" = "yes"; then
5096 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
5102 # check for usbredirparser for usb network redirection support
5103 if test "$usb_redir" != "no" ; then
5104 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
5106 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
5107 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
5109 if test "$usb_redir" = "yes"; then
5110 feature_not_found "usb-redir" "Install usbredir devel"
5116 ##########################################
5117 # check if we have VSS SDK headers for win
5119 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5120 test "$vss_win32_sdk" != "no" ; then
5121 case "$vss_win32_sdk" in
5122 "") vss_win32_include="-isystem $source_path" ;;
5123 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
5124 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5125 vss_win32_include="-isystem $source_path/.sdk/vss"
5126 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5128 *) vss_win32_include="-isystem $vss_win32_sdk"
5131 #define __MIDL_user_allocate_free_DEFINED__
5132 #include <inc/win2003/vss.h>
5133 int main(void) { return VSS_CTX_BACKUP; }
5135 if compile_prog "$vss_win32_include" "" ; then
5136 guest_agent_with_vss="yes"
5137 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
5138 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5139 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5141 if test "$vss_win32_sdk" != "" ; then
5142 echo "ERROR: Please download and install Microsoft VSS SDK:"
5143 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5144 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5145 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5146 echo "ERROR: The headers are extracted in the directory \`inc'."
5147 feature_not_found "VSS support"
5149 guest_agent_with_vss="no"
5153 ##########################################
5154 # lookup Windows platform SDK (if not specified)
5155 # The SDK is needed only to build .tlb (type library) file of guest agent
5156 # VSS provider from the source. It is usually unnecessary because the
5157 # pre-compiled .tlb file is included.
5159 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5160 test "$guest_agent_with_vss" = "yes" ; then
5161 if test -z "$win_sdk"; then
5162 programfiles="$PROGRAMFILES"
5163 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5164 if test -n "$programfiles"; then
5165 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5167 feature_not_found "Windows SDK"
5169 elif test "$win_sdk" = "no"; then
5174 ##########################################
5175 # check if mingw environment provides a recent ntddscsi.h
5176 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5178 #include <windows.h>
5179 #include <ntddscsi.h>
5181 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5182 #error Missing required ioctl definitions
5184 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5188 if compile_prog "" "" ; then
5189 guest_agent_ntddscsi=yes
5190 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5194 ##########################################
5195 # virgl renderer probe
5197 if test "$virglrenderer" != "no" ; then
5199 #include <virglrenderer.h>
5200 int main(void) { virgl_renderer_poll(); return 0; }
5202 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5203 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5204 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5205 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5206 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5209 if test "$virglrenderer" = "yes" ; then
5210 feature_not_found "virglrenderer"
5216 ##########################################
5221 if $pkg_config capstone; then
5223 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5225 elif test -e "${source_path}/capstone/Makefile" ; then
5227 elif test -z "$capstone" ; then
5230 feature_not_found "capstone" "Install capstone devel or git submodule"
5235 if ! $pkg_config capstone; then
5236 feature_not_found "capstone" "Install capstone devel"
5243 if test "$capstone" = git; then
5244 git_submodules="${git_submodules} capstone"
5247 QEMU_CFLAGS="$QEMU_CFLAGS -I${source_path}/capstone/include"
5248 if test "$mingw32" = "yes"; then
5249 LIBCAPSTONE=capstone.lib
5251 LIBCAPSTONE=libcapstone.a
5253 capstone_libs="-L$PWD/capstone -lcapstone"
5254 capstone_cflags="-I${source_path}/capstone/include"
5258 capstone_libs="$($pkg_config --libs capstone)"
5259 capstone_cflags="$($pkg_config --cflags capstone)"
5260 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5266 error_exit "Unknown state for capstone: $capstone"
5270 ##########################################
5271 # check if we have fdatasync
5277 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5278 return fdatasync(0);
5280 #error Not supported
5284 if compile_prog "" "" ; then
5288 ##########################################
5289 # check if we have madvise
5293 #include <sys/types.h>
5294 #include <sys/mman.h>
5296 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5298 if compile_prog "" "" ; then
5302 ##########################################
5303 # check if we have posix_madvise
5307 #include <sys/mman.h>
5309 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5311 if compile_prog "" "" ; then
5315 ##########################################
5316 # check if we have posix_memalign()
5323 return posix_memalign(&p, 8, 8);
5326 if compile_prog "" "" ; then
5330 ##########################################
5331 # check if we have posix_syslog
5336 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5338 if compile_prog "" "" ; then
5342 ##########################################
5343 # check if we have sem_timedwait
5347 #include <semaphore.h>
5348 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5350 if compile_prog "" "" ; then
5354 ##########################################
5355 # check if we have strchrnul
5361 // Use a haystack that the compiler shouldn't be able to constant fold
5362 char *haystack = (char*)&main;
5363 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5365 if compile_prog "" "" ; then
5369 #########################################
5370 # check if we have st_atim
5374 #include <sys/stat.h>
5376 int main(void) { return offsetof(struct stat, st_atim); }
5378 if compile_prog "" "" ; then
5382 ##########################################
5383 # check if trace backend exists
5385 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5386 if test "$?" -ne 0 ; then
5387 error_exit "invalid trace backends" \
5388 "Please choose supported trace backends."
5391 ##########################################
5392 # For 'ust' backend, test if ust headers are present
5393 if have_backend "ust"; then
5395 #include <lttng/tracepoint.h>
5396 int main(void) { return 0; }
5398 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5399 if $pkg_config lttng-ust --exists; then
5400 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5402 lttng_ust_libs="-llttng-ust -ldl"
5404 if $pkg_config liburcu-bp --exists; then
5405 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5407 urcu_bp_libs="-lurcu-bp"
5410 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5412 error_exit "Trace backend 'ust' missing lttng-ust header files"
5416 ##########################################
5417 # For 'dtrace' backend, test if 'dtrace' command is present
5418 if have_backend "dtrace"; then
5419 if ! has 'dtrace' ; then
5420 error_exit "dtrace command is not found in PATH $PATH"
5422 trace_backend_stap="no"
5423 if has 'stap' ; then
5424 trace_backend_stap="yes"
5428 ##########################################
5429 # check and set a backend for coroutine
5431 # We prefer ucontext, but it's not always possible. The fallback
5432 # is sigcontext. On Windows the only valid backend is the Windows
5436 if test "$darwin" != "yes"; then
5438 #include <ucontext.h>
5439 #ifdef __stub_makecontext
5440 #error Ignoring glibc stub makecontext which will always fail
5442 int main(void) { makecontext(0, 0, 0); return 0; }
5444 if compile_prog "" "" ; then
5449 if test "$coroutine" = ""; then
5450 if test "$mingw32" = "yes"; then
5452 elif test "$ucontext_works" = "yes"; then
5455 coroutine=sigaltstack
5460 if test "$mingw32" != "yes"; then
5461 error_exit "'windows' coroutine backend only valid for Windows"
5463 # Unfortunately the user visible backend name doesn't match the
5464 # coroutine-*.c filename for this case, so we have to adjust it here.
5468 if test "$ucontext_works" != "yes"; then
5469 feature_not_found "ucontext"
5473 if test "$mingw32" = "yes"; then
5474 error_exit "only the 'windows' coroutine backend is valid for Windows"
5478 error_exit "unknown coroutine backend $coroutine"
5483 if test "$coroutine_pool" = ""; then
5487 if test "$debug_stack_usage" = "yes"; then
5488 if test "$coroutine_pool" = "yes"; then
5489 echo "WARN: disabling coroutine pool for stack usage debugging"
5494 ##################################################
5498 if test "$safe_stack" = "yes"; then
5500 int main(int argc, char *argv[])
5502 #if ! __has_feature(safe_stack)
5503 #error SafeStack Disabled
5508 flag="-fsanitize=safe-stack"
5509 # Check that safe-stack is supported and enabled.
5510 if compile_prog "-Werror $flag" "$flag"; then
5511 # Flag needed both at compilation and at linking
5512 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5513 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5515 error_exit "SafeStack not supported by your compiler"
5517 if test "$coroutine" != "ucontext"; then
5518 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5522 int main(int argc, char *argv[])
5524 #if defined(__has_feature)
5525 #if __has_feature(safe_stack)
5526 #error SafeStack Enabled
5532 if test "$safe_stack" = "no"; then
5533 # Make sure that safe-stack is disabled
5534 if ! compile_prog "-Werror" ""; then
5535 # SafeStack was already enabled, try to explicitly remove the feature
5536 flag="-fno-sanitize=safe-stack"
5537 if ! compile_prog "-Werror $flag" "$flag"; then
5538 error_exit "Configure cannot disable SafeStack"
5540 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5541 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5543 else # "$safe_stack" = ""
5544 # Set safe_stack to yes or no based on pre-existing flags
5545 if compile_prog "-Werror" ""; then
5549 if test "$coroutine" != "ucontext"; then
5550 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5556 ##########################################
5557 # check if we have open_by_handle_at
5559 open_by_handle_at=no
5562 #if !defined(AT_EMPTY_PATH)
5563 # error missing definition
5565 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5568 if compile_prog "" "" ; then
5569 open_by_handle_at=yes
5572 ########################################
5573 # check if we have linux/magic.h
5577 #include <linux/magic.h>
5582 if compile_prog "" "" ; then
5586 ########################################
5587 # check if we have valgrind/valgrind.h
5591 #include <valgrind/valgrind.h>
5596 if compile_prog "" "" ; then
5600 ########################################
5601 # check if environ is declared
5611 if compile_prog "" "" ; then
5615 ########################################
5616 # check if cpuid.h is usable.
5621 unsigned a, b, c, d;
5622 int max = __get_cpuid_max(0, 0);
5625 __cpuid(1, a, b, c, d);
5629 __cpuid_count(7, 0, a, b, c, d);
5635 if compile_prog "" "" ; then
5639 ##########################################
5640 # avx2 optimization requirement check
5642 # There is no point enabling this if cpuid.h is not usable,
5643 # since we won't be able to select the new routines.
5645 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5647 #pragma GCC push_options
5648 #pragma GCC target("avx2")
5650 #include <immintrin.h>
5651 static int bar(void *a) {
5652 __m256i x = *(__m256i *)a;
5653 return _mm256_testz_si256(x, x);
5655 int main(int argc, char *argv[]) { return bar(argv[0]); }
5657 if compile_object "" ; then
5664 ##########################################
5665 # avx512f optimization requirement check
5667 # There is no point enabling this if cpuid.h is not usable,
5668 # since we won't be able to select the new routines.
5669 # by default, it is turned off.
5670 # if user explicitly want to enable it, check environment
5672 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5674 #pragma GCC push_options
5675 #pragma GCC target("avx512f")
5677 #include <immintrin.h>
5678 static int bar(void *a) {
5679 __m512i x = *(__m512i *)a;
5680 return _mm512_test_epi64_mask(x, x);
5682 int main(int argc, char *argv[])
5684 return bar(argv[0]);
5687 if ! compile_object "" ; then
5694 ########################################
5695 # check if __[u]int128_t is usable.
5708 if compile_prog "" "" ; then
5712 #########################################
5713 # See if 128-bit atomic operations are supported.
5716 if test "$int128" = "yes"; then
5720 unsigned __int128 x = 0, y = 0;
5721 y = __atomic_load_16(&x, 0);
5722 __atomic_store_16(&x, y, 0);
5723 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5727 if compile_prog "" "" ; then
5733 if test "$int128" = yes && test "$atomic128" = no; then
5737 unsigned __int128 x = 0, y = 0;
5738 __sync_val_compare_and_swap_16(&x, y, x);
5742 if compile_prog "" "" ; then
5747 #########################################
5748 # See if 64-bit atomic operations are supported.
5749 # Note that without __atomic builtins, we can only
5750 # assume atomic loads/stores max at pointer size.
5756 uint64_t x = 0, y = 0;
5757 #ifdef __ATOMIC_RELAXED
5758 y = __atomic_load_8(&x, 0);
5759 __atomic_store_8(&x, y, 0);
5760 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5761 __atomic_exchange_8(&x, y, 0);
5762 __atomic_fetch_add_8(&x, y, 0);
5764 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5765 __sync_lock_test_and_set(&x, y);
5766 __sync_val_compare_and_swap(&x, y, 0);
5767 __sync_fetch_and_add(&x, y);
5772 if compile_prog "" "" ; then
5776 #########################################
5777 # See if --dynamic-list is supported by the linker
5778 ld_dynamic_list="no"
5779 if test "$static" = "no" ; then
5802 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5803 ld_dynamic_list="yes"
5807 #########################################
5808 # See if -exported_symbols_list is supported by the linker
5810 ld_exported_symbols_list="no"
5811 if test "$static" = "no" ; then
5816 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5817 ld_exported_symbols_list="yes"
5821 if test "$plugins" = "yes" &&
5822 test "$ld_dynamic_list" = "no" &&
5823 test "$ld_exported_symbols_list" = "no" ; then
5825 "Plugin support requires dynamic linking and specifying a set of symbols " \
5826 "that are exported to plugins. Unfortunately your linker doesn't " \
5827 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5828 "for this purpose. You can't build with --static."
5831 ########################################
5832 # See if __attribute__((alias)) is supported.
5833 # This false for Xcode 9, but has been remedied for Xcode 10.
5834 # Unfortunately, travis uses Xcode 9 by default.
5839 extern const int y __attribute__((alias("x")));
5840 int main(void) { return 0; }
5842 if compile_prog "" "" ; then
5846 ########################################
5847 # check if getauxval is available.
5851 #include <sys/auxv.h>
5853 return getauxval(AT_HWCAP) == 0;
5856 if compile_prog "" "" ; then
5860 ########################################
5861 # check if ccache is interfering with
5862 # semantic analysis of macros
5867 static const int Z = 1;
5868 #define fn() ({ Z; })
5869 #define TAUT(X) ((X) == Z)
5870 #define PAREN(X, Y) (X == Y)
5872 int main(int argc, char *argv[])
5878 if (PAREN(x, y)) return 0;
5879 if (TAUT(Z)) return 0;
5884 if ! compile_object "-Werror"; then
5888 #################################################
5889 # clang does not support glibc + FORTIFY_SOURCE.
5891 if test "$fortify_source" != "no"; then
5892 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5893 fortify_source="no";
5894 elif test -n "$cxx" && has $cxx &&
5895 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5896 fortify_source="no";
5898 fortify_source="yes"
5902 ###############################################
5903 # Check if copy_file_range is provided by glibc
5904 have_copy_file_range=no
5908 copy_file_range(0, NULL, 0, NULL, 0, 0);
5912 if compile_prog "" "" ; then
5913 have_copy_file_range=yes
5916 ##########################################
5917 # check if struct fsxattr is available via linux/fs.h
5921 #include <linux/fs.h>
5927 if compile_prog "" "" ; then
5931 ##########################################
5932 # check for usable membarrier system call
5933 if test "$membarrier" = "yes"; then
5935 if test "$mingw32" = "yes" ; then
5937 elif test "$linux" = "yes" ; then
5939 #include <linux/membarrier.h>
5940 #include <sys/syscall.h>
5944 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5945 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5949 if compile_prog "" "" ; then
5953 if test "$have_membarrier" = "no"; then
5954 feature_not_found "membarrier" "membarrier system call not available"
5957 # Do not enable it by default even for Mingw32, because it doesn't
5962 ##########################################
5963 # check if rtnetlink.h exists and is useful
5966 #include <linux/rtnetlink.h>
5968 return IFLA_PROTO_DOWN;
5971 if compile_prog "" "" ; then
5975 ##########################################
5976 # check for usable AF_VSOCK environment
5980 #include <sys/types.h>
5981 #include <sys/socket.h>
5982 #if !defined(AF_VSOCK)
5983 # error missing AF_VSOCK flag
5985 #include <linux/vm_sockets.h>
5988 struct sockaddr_vm svm;
5989 socklen_t len = sizeof(svm);
5990 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5991 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5992 if ((ret == -1) && (errno == ENOTCONN)) {
5998 if compile_prog "" "" ; then
6002 ##########################################
6003 # check for usable AF_ALG environment
6007 #include <sys/types.h>
6008 #include <sys/socket.h>
6009 #include <linux/if_alg.h>
6012 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
6016 if compile_prog "" "" ; then
6019 if test "$crypto_afalg" = "yes"
6021 if test "$have_afalg" != "yes"
6023 error_exit "AF_ALG requested but could not be detected"
6028 #################################################
6029 # Check to see if we have the Hypervisor framework
6030 if [ "$darwin" = "yes" ] ; then
6032 #include <Hypervisor/hv.h>
6033 int main() { return 0;}
6035 if ! compile_object ""; then
6039 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
6043 ##########################################
6044 # check for sysmacros.h
6048 #include <sys/sysmacros.h>
6050 return makedev(0, 0);
6053 if compile_prog "" "" ; then
6057 ##########################################
6058 # check for _Static_assert()
6060 have_static_assert=no
6062 _Static_assert(1, "success");
6067 if compile_prog "" "" ; then
6068 have_static_assert=yes
6071 ##########################################
6072 # check for utmpx.h, it is missing e.g. on OpenBSD
6077 struct utmpx user_info;
6082 if compile_prog "" "" ; then
6086 ##########################################
6087 # check for getrandom()
6091 #include <sys/random.h>
6093 return getrandom(0, 0, GRND_NONBLOCK);
6096 if compile_prog "" "" ; then
6100 ##########################################
6101 # checks for sanitizers
6105 have_asan_iface_h=no
6106 have_asan_iface_fiber=no
6108 if test "$sanitizers" = "yes" ; then
6110 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6114 # we could use a simple skeleton for flags checks, but this also
6115 # detect the static linking issue of ubsan, see also:
6116 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6120 void *tmp = malloc(10);
6122 return *(int *)(tmp + 2);
6127 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6131 if check_include "sanitizer/asan_interface.h" ; then
6132 have_asan_iface_h=yes
6136 #include <sanitizer/asan_interface.h>
6138 __sanitizer_start_switch_fiber(0, 0, 0);
6142 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6143 have_asan_iface_fiber=yes
6147 ##########################################
6149 if test "$fuzzing" = "yes" ; then
6150 write_c_fuzzer_skeleton
6151 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
6154 error_exit "Your compiler doesn't support -fsanitize=fuzzer"
6159 # Thread sanitizer is, for now, much noisier than the other sanitizers;
6160 # keep it separate until that is not the case.
6161 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
6162 error_exit "TSAN is not supported with other sanitiziers."
6165 have_tsan_iface_fiber=no
6166 if test "$tsan" = "yes" ; then
6168 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6172 #include <sanitizer/tsan_interface.h>
6174 __tsan_create_fiber(0);
6178 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6179 have_tsan_iface_fiber=yes
6183 ##########################################
6186 if test "$libpmem" != "no"; then
6187 if $pkg_config --exists "libpmem"; then
6189 libpmem_libs=$($pkg_config --libs libpmem)
6190 libpmem_cflags=$($pkg_config --cflags libpmem)
6191 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6193 if test "$libpmem" = "yes" ; then
6194 feature_not_found "libpmem" "Install nvml or pmdk"
6200 ##########################################
6201 # check for libdaxctl
6203 if test "$libdaxctl" != "no"; then
6204 if $pkg_config --atleast-version=57 "libdaxctl"; then
6206 libdaxctl_libs=$($pkg_config --libs libdaxctl)
6207 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
6208 QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags"
6210 if test "$libdaxctl" = "yes" ; then
6211 feature_not_found "libdaxctl" "Install libdaxctl"
6217 ##########################################
6220 # slirp is only required when building softmmu targets
6221 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6227 if $pkg_config slirp; then
6229 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6231 elif test -e "${source_path}/slirp/Makefile" ; then
6233 elif test -z "$slirp" ; then
6236 feature_not_found "slirp" "Install slirp devel or git submodule"
6241 if ! $pkg_config slirp; then
6242 feature_not_found "slirp" "Install slirp devel"
6249 if test "$slirp" = git; then
6250 git_submodules="${git_submodules} slirp"
6253 slirp_cflags="-I${source_path}/slirp/src -I$PWD/slirp/src"
6254 slirp_libs="-L$PWD/slirp -lslirp"
6255 if test "$mingw32" = "yes" ; then
6256 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6261 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6262 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6263 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6269 error_exit "Unknown state for slirp: $slirp"
6273 ##########################################
6274 # check for usable __NR_keyctl syscall
6276 if test "$linux" = "yes" ; then
6281 #include <asm/unistd.h>
6282 #include <linux/keyctl.h>
6285 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
6288 if compile_prog "" "" ; then
6292 if test "$secret_keyring" != "no"
6294 if test "$have_keyring" = "yes"
6298 if test "$secret_keyring" = "yes"
6300 error_exit "syscall __NR_keyctl requested, \
6301 but not implemented on your system"
6308 ##########################################
6309 # check for usable keyutils.h
6311 if test "$linux" = "yes" ; then
6316 #include <asm/unistd.h>
6318 #include <sys/types.h>
6319 #include <keyutils.h>
6321 return request_key("user", NULL, NULL, 0);
6324 if compile_prog "" "-lkeyutils"; then
6330 ##########################################
6332 # After here, no more $cc or $ld runs
6336 if test "$gcov" = "yes" ; then
6338 elif test "$fortify_source" = "yes" ; then
6339 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
6342 if test "$debug_info" = "yes"; then
6344 LDFLAGS="-g $LDFLAGS"
6346 if test "$debug" = "no"; then
6347 CFLAGS="-O2 $CFLAGS"
6352 # Ensure there's only a single GP
6353 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
6357 if test "$gprof" = "yes" ; then
6358 QEMU_CFLAGS="-p $QEMU_CFLAGS"
6359 QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
6362 if test "$have_asan" = "yes"; then
6363 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6364 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6365 if test "$have_asan_iface_h" = "no" ; then
6366 echo "ASAN build enabled, but ASAN header missing." \
6367 "Without code annotation, the report may be inferior."
6368 elif test "$have_asan_iface_fiber" = "no" ; then
6369 echo "ASAN build enabled, but ASAN header is too old." \
6370 "Without code annotation, the report may be inferior."
6373 if test "$have_tsan" = "yes" ; then
6374 if test "$have_tsan_iface_fiber" = "yes" ; then
6375 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
6376 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
6378 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
6380 elif test "$tsan" = "yes" ; then
6381 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
6383 if test "$have_ubsan" = "yes"; then
6384 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6385 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6388 ##########################################
6390 if test "$libnfs" != "no" ; then
6391 if $pkg_config --atleast-version=1.9.3 libnfs; then
6393 libnfs_libs=$($pkg_config --libs libnfs)
6395 if test "$libnfs" = "yes" ; then
6396 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6402 ##########################################
6403 # Do we have libudev
6404 if test "$libudev" != "no" ; then
6405 if $pkg_config libudev && test "$static" != "yes"; then
6407 libudev_libs=$($pkg_config --libs libudev)
6413 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6414 if test "$werror" = "yes"; then
6415 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6418 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
6419 if test "$solaris" = "no" && test "$tsan" = "no"; then
6420 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6421 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6425 # test if pod2man has --utf8 option
6426 if pod2man --help | grep -q utf8; then
6427 POD2MAN="pod2man --utf8"
6432 # Use ASLR, no-SEH and DEP if available
6433 if test "$mingw32" = "yes" ; then
6434 for flag in --dynamicbase --no-seh --nxcompat; do
6435 if ld_has $flag ; then
6436 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6441 # Disable OpenBSD W^X if available
6442 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6444 int main(void) { return 0; }
6446 wx_ldflags="-Wl,-z,wxneeded"
6447 if compile_prog "" "$wx_ldflags"; then
6448 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6452 qemu_confdir="$sysconfdir/$qemu_suffix"
6453 qemu_moddir="$libdir/$qemu_suffix"
6454 qemu_datadir="$datadir/$qemu_suffix"
6455 qemu_docdir="$docdir/$qemu_suffix"
6456 qemu_localedir="$datadir/locale"
6457 qemu_icondir="$datadir/icons"
6458 qemu_desktopdir="$datadir/applications"
6460 # We can only support ivshmem if we have eventfd
6461 if [ "$eventfd" = "yes" ]; then
6465 if test "$softmmu" = yes ; then
6466 if test "$linux" = yes; then
6467 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6470 if test "$virtfs" = yes; then
6471 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6475 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6478 if test "$mpath" = yes; then
6479 error_exit "Multipath requires libmpathpersist devel"
6484 if test "$virtfs" = yes; then
6485 error_exit "VirtFS is supported only on Linux"
6488 if test "$mpath" = yes; then
6489 error_exit "Multipath is supported only on Linux"
6495 # Probe for guest agent support/options
6497 if [ "$guest_agent" != "no" ]; then
6498 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6500 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6502 elif [ "$guest_agent" != yes ]; then
6505 error_exit "Guest agent is not supported on this platform"
6509 # Guest agent Window MSI package
6511 if test "$guest_agent" != yes; then
6512 if test "$guest_agent_msi" = yes; then
6513 error_exit "MSI guest agent package requires guest agent enabled"
6516 elif test "$mingw32" != "yes"; then
6517 if test "$guest_agent_msi" = "yes"; then
6518 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6521 elif ! has wixl; then
6522 if test "$guest_agent_msi" = "yes"; then
6523 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6527 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6528 # disabled explicitly
6529 if test "$guest_agent_msi" != "no"; then
6534 if test "$guest_agent_msi" = "yes"; then
6535 if test "$guest_agent_with_vss" = "yes"; then
6536 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6539 if test "$QEMU_GA_MANUFACTURER" = ""; then
6540 QEMU_GA_MANUFACTURER=QEMU
6543 if test "$QEMU_GA_DISTRO" = ""; then
6544 QEMU_GA_DISTRO=Linux
6547 if test "$QEMU_GA_VERSION" = ""; then
6548 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6551 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6555 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6558 QEMU_GA_MSI_ARCH="-D Arch=32"
6561 error_exit "CPU $cpu not supported for building installation package"
6566 # Mac OS X ships with a broken assembler
6568 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6569 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6570 test "$softmmu" = yes ; then
6571 # Different host OS linkers have different ideas about the name of the ELF
6572 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6573 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6574 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6575 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6576 ld_i386_emulation="$emu"
6583 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6584 if test "$cpu" = "s390x" ; then
6586 if compile_prog "-march=z900" ""; then
6587 roms="$roms s390-ccw"
6588 # SLOF is required for building the s390-ccw firmware on s390x,
6589 # since it is using the libnet code from SLOF for network booting.
6590 if test -e "${source_path}/.git" ; then
6591 git_submodules="${git_submodules} roms/SLOF"
6596 # Check that the C++ compiler exists and works with the C compiler.
6597 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6600 int c_function(void);
6601 int main(void) { return c_function(); }
6608 int c_function(void);
6610 int c_function(void) { return 42; }
6615 if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6616 # C++ compiler $cxx works ok with C compiler $cc
6619 echo "C++ compiler $cxx does not work with C compiler $cc"
6620 echo "Disabling C++ specific optional code"
6624 echo "No C++ compiler available; disabling C++ specific optional code"
6629 if test "$1" = "yes" ; then
6634 # prepend ftd flags after all config tests are done
6635 QEMU_CFLAGS="$fdt_cflags $QEMU_CFLAGS"
6636 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6638 config_host_mak="config-host.mak"
6640 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6642 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6643 echo >> $config_host_mak
6645 echo all: >> $config_host_mak
6646 echo "prefix=$prefix" >> $config_host_mak
6647 echo "bindir=$bindir" >> $config_host_mak
6648 echo "libdir=$libdir" >> $config_host_mak
6649 echo "libexecdir=$libexecdir" >> $config_host_mak
6650 echo "includedir=$includedir" >> $config_host_mak
6651 echo "mandir=$mandir" >> $config_host_mak
6652 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6653 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6654 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6655 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6656 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6657 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6658 if test "$mingw32" = "no" ; then
6659 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6661 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6662 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6663 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6664 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6665 echo "GIT=$git" >> $config_host_mak
6666 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6667 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6669 echo "ARCH=$ARCH" >> $config_host_mak
6671 if test "$default_devices" = "yes" ; then
6672 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6674 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6676 if test "$debug_tcg" = "yes" ; then
6677 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6679 if test "$strip_opt" = "yes" ; then
6680 echo "STRIP=${strip}" >> $config_host_mak
6682 if test "$bigendian" = "yes" ; then
6683 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6685 if test "$mingw32" = "yes" ; then
6686 echo "CONFIG_WIN32=y" >> $config_host_mak
6687 rc_version=$(cat $source_path/VERSION)
6688 version_major=${rc_version%%.*}
6689 rc_version=${rc_version#*.}
6690 version_minor=${rc_version%%.*}
6691 rc_version=${rc_version#*.}
6692 version_subminor=${rc_version%%.*}
6694 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6695 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6696 if test "$guest_agent_with_vss" = "yes" ; then
6697 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6698 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6699 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6701 if test "$guest_agent_ntddscsi" = "yes" ; then
6702 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6704 if test "$guest_agent_msi" = "yes"; then
6705 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6706 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6707 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6708 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6709 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6710 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6711 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6714 echo "CONFIG_POSIX=y" >> $config_host_mak
6717 if test "$linux" = "yes" ; then
6718 echo "CONFIG_LINUX=y" >> $config_host_mak
6721 if test "$darwin" = "yes" ; then
6722 echo "CONFIG_DARWIN=y" >> $config_host_mak
6725 if test "$solaris" = "yes" ; then
6726 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6728 if test "$haiku" = "yes" ; then
6729 echo "CONFIG_HAIKU=y" >> $config_host_mak
6731 if test "$static" = "yes" ; then
6732 echo "CONFIG_STATIC=y" >> $config_host_mak
6734 if test "$profiler" = "yes" ; then
6735 echo "CONFIG_PROFILER=y" >> $config_host_mak
6737 if test "$want_tools" = "yes" ; then
6738 echo "CONFIG_TOOLS=y" >> $config_host_mak
6740 if test "$guest_agent" = "yes" ; then
6741 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
6743 if test "$slirp" != "no"; then
6744 echo "CONFIG_SLIRP=y" >> $config_host_mak
6745 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6746 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6747 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6750 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6751 subdirs="$subdirs slirp"
6753 if test "$vde" = "yes" ; then
6754 echo "CONFIG_VDE=y" >> $config_host_mak
6755 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6757 if test "$netmap" = "yes" ; then
6758 echo "CONFIG_NETMAP=y" >> $config_host_mak
6760 if test "$l2tpv3" = "yes" ; then
6761 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6763 if test "$gprof" = "yes" ; then
6764 echo "CONFIG_GPROF=y" >> $config_host_mak
6766 if test "$cap_ng" = "yes" ; then
6767 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
6768 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
6770 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6771 for drv in $audio_drv_list; do
6772 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6773 echo "$def=y" >> $config_host_mak
6775 if test "$alsa" = "yes" ; then
6776 echo "CONFIG_ALSA=y" >> $config_host_mak
6778 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6779 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
6780 if test "$libpulse" = "yes" ; then
6781 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
6783 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6784 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
6785 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6786 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6787 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6788 if test "$libjack" = "yes" ; then
6789 echo "CONFIG_LIBJACK=y" >> $config_host_mak
6791 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
6792 if test "$audio_win_int" = "yes" ; then
6793 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6795 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6796 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6797 if test "$xfs" = "yes" ; then
6798 echo "CONFIG_XFS=y" >> $config_host_mak
6800 qemu_version=$(head $source_path/VERSION)
6801 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6802 echo "SRC_PATH=$source_path" >> $config_host_mak
6803 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6804 if [ "$docs" = "yes" ] ; then
6805 echo "BUILD_DOCS=yes" >> $config_host_mak
6807 if test "$modules" = "yes"; then
6808 # $shacmd can generate a hash started with digit, which the compiler doesn't
6809 # like as an symbol. So prefix it with an underscore
6810 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6811 echo "CONFIG_MODULES=y" >> $config_host_mak
6813 if test "$module_upgrades" = "yes"; then
6814 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6816 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6817 echo "CONFIG_X11=y" >> $config_host_mak
6818 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6819 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6821 if test "$cocoa" = "yes" ; then
6822 echo "CONFIG_COCOA=y" >> $config_host_mak
6824 if test "$iconv" = "yes" ; then
6825 echo "CONFIG_ICONV=y" >> $config_host_mak
6826 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
6827 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
6829 if test "$curses" = "yes" ; then
6830 echo "CONFIG_CURSES=y" >> $config_host_mak
6831 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6832 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6834 if test "$pipe2" = "yes" ; then
6835 echo "CONFIG_PIPE2=y" >> $config_host_mak
6837 if test "$accept4" = "yes" ; then
6838 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6840 if test "$splice" = "yes" ; then
6841 echo "CONFIG_SPLICE=y" >> $config_host_mak
6843 if test "$eventfd" = "yes" ; then
6844 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6846 if test "$memfd" = "yes" ; then
6847 echo "CONFIG_MEMFD=y" >> $config_host_mak
6849 if test "$have_usbfs" = "yes" ; then
6850 echo "CONFIG_USBFS=y" >> $config_host_mak
6852 if test "$fallocate" = "yes" ; then
6853 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6855 if test "$fallocate_punch_hole" = "yes" ; then
6856 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6858 if test "$fallocate_zero_range" = "yes" ; then
6859 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6861 if test "$posix_fallocate" = "yes" ; then
6862 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6864 if test "$sync_file_range" = "yes" ; then
6865 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6867 if test "$fiemap" = "yes" ; then
6868 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6870 if test "$dup3" = "yes" ; then
6871 echo "CONFIG_DUP3=y" >> $config_host_mak
6873 if test "$ppoll" = "yes" ; then
6874 echo "CONFIG_PPOLL=y" >> $config_host_mak
6876 if test "$prctl_pr_set_timerslack" = "yes" ; then
6877 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6879 if test "$epoll" = "yes" ; then
6880 echo "CONFIG_EPOLL=y" >> $config_host_mak
6882 if test "$epoll_create1" = "yes" ; then
6883 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6885 if test "$sendfile" = "yes" ; then
6886 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6888 if test "$timerfd" = "yes" ; then
6889 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6891 if test "$setns" = "yes" ; then
6892 echo "CONFIG_SETNS=y" >> $config_host_mak
6894 if test "$clock_adjtime" = "yes" ; then
6895 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6897 if test "$syncfs" = "yes" ; then
6898 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6900 if test "$kcov" = "yes" ; then
6901 echo "CONFIG_KCOV=y" >> $config_host_mak
6903 if test "$inotify" = "yes" ; then
6904 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6906 if test "$inotify1" = "yes" ; then
6907 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6909 if test "$sem_timedwait" = "yes" ; then
6910 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6912 if test "$strchrnul" = "yes" ; then
6913 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6915 if test "$st_atim" = "yes" ; then
6916 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
6918 if test "$byteswap_h" = "yes" ; then
6919 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6921 if test "$bswap_h" = "yes" ; then
6922 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6924 if test "$curl" = "yes" ; then
6925 echo "CONFIG_CURL=y" >> $config_host_mak
6926 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6927 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6929 if test "$brlapi" = "yes" ; then
6930 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6931 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6933 if test "$gtk" = "yes" ; then
6934 echo "CONFIG_GTK=y" >> $config_host_mak
6935 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6936 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6937 if test "$gtk_gl" = "yes" ; then
6938 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6941 if test "$gio" = "yes" ; then
6942 echo "CONFIG_GIO=y" >> $config_host_mak
6943 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6944 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6945 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6947 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6948 if test "$gnutls" = "yes" ; then
6949 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6950 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
6951 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
6953 if test "$gcrypt" = "yes" ; then
6954 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6955 if test "$gcrypt_hmac" = "yes" ; then
6956 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6959 if test "$nettle" = "yes" ; then
6960 echo "CONFIG_NETTLE=y" >> $config_host_mak
6961 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6962 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6963 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6965 if test "$qemu_private_xts" = "yes" ; then
6966 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6968 if test "$tasn1" = "yes" ; then
6969 echo "CONFIG_TASN1=y" >> $config_host_mak
6971 if test "$auth_pam" = "yes" ; then
6972 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6974 if test "$have_ifaddrs_h" = "yes" ; then
6975 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6977 if test "$have_drm_h" = "yes" ; then
6978 echo "HAVE_DRM_H=y" >> $config_host_mak
6980 if test "$have_broken_size_max" = "yes" ; then
6981 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6983 if test "$have_openpty" = "yes" ; then
6984 echo "HAVE_OPENPTY=y" >> $config_host_mak
6986 if test "$have_sys_signal_h" = "yes" ; then
6987 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
6990 # Work around a system header bug with some kernel/XFS header
6991 # versions where they both try to define 'struct fsxattr':
6992 # xfs headers will not try to redefine structs from linux headers
6993 # if this macro is set.
6994 if test "$have_fsxattr" = "yes" ; then
6995 echo "HAVE_FSXATTR=y" >> $config_host_mak
6997 if test "$have_copy_file_range" = "yes" ; then
6998 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7000 if test "$vte" = "yes" ; then
7001 echo "CONFIG_VTE=y" >> $config_host_mak
7002 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7003 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7005 if test "$virglrenderer" = "yes" ; then
7006 echo "CONFIG_VIRGL=y" >> $config_host_mak
7007 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7008 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7010 if test "$xen" = "yes" ; then
7011 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7012 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7013 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
7014 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
7016 if test "$linux_aio" = "yes" ; then
7017 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7019 if test "$linux_io_uring" = "yes" ; then
7020 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7021 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7022 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7024 if test "$attr" = "yes" ; then
7025 echo "CONFIG_ATTR=y" >> $config_host_mak
7026 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
7028 if test "$libattr" = "yes" ; then
7029 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7031 if test "$virtfs" = "yes" ; then
7032 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7034 if test "$mpath" = "yes" ; then
7035 echo "CONFIG_MPATH=y" >> $config_host_mak
7036 if test "$mpathpersist_new_api" = "yes"; then
7037 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7040 if test "$vhost_scsi" = "yes" ; then
7041 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7043 if test "$vhost_net" = "yes" ; then
7044 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7046 if test "$vhost_net_user" = "yes" ; then
7047 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7049 if test "$vhost_net_vdpa" = "yes" ; then
7050 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
7052 if test "$vhost_crypto" = "yes" ; then
7053 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7055 if test "$vhost_vsock" = "yes" ; then
7056 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7057 if test "$vhost_user" = "yes" ; then
7058 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
7061 if test "$vhost_kernel" = "yes" ; then
7062 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7064 if test "$vhost_user" = "yes" ; then
7065 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7067 if test "$vhost_vdpa" = "yes" ; then
7068 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
7070 if test "$vhost_user_fs" = "yes" ; then
7071 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7073 if test "$blobs" = "yes" ; then
7074 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7076 if test "$iovec" = "yes" ; then
7077 echo "CONFIG_IOVEC=y" >> $config_host_mak
7079 if test "$preadv" = "yes" ; then
7080 echo "CONFIG_PREADV=y" >> $config_host_mak
7082 if test "$fdt" != "no" ; then
7083 echo "CONFIG_FDT=y" >> $config_host_mak
7084 echo "FDT_CFLAGS=$fdt_cflags" >> $config_host_mak
7085 echo "FDT_LIBS=$fdt_ldflags $fdt_libs" >> $config_host_mak
7087 if test "$membarrier" = "yes" ; then
7088 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7090 if test "$signalfd" = "yes" ; then
7091 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7093 if test "$optreset" = "yes" ; then
7094 echo "HAVE_OPTRESET=y" >> $config_host_mak
7096 if test "$tcg" = "yes"; then
7097 echo "CONFIG_TCG=y" >> $config_host_mak
7098 if test "$tcg_interpreter" = "yes" ; then
7099 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7102 if test "$fdatasync" = "yes" ; then
7103 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7105 if test "$madvise" = "yes" ; then
7106 echo "CONFIG_MADVISE=y" >> $config_host_mak
7108 if test "$posix_madvise" = "yes" ; then
7109 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7111 if test "$posix_memalign" = "yes" ; then
7112 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7114 if test "$spice" = "yes" ; then
7115 echo "CONFIG_SPICE=y" >> $config_host_mak
7116 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
7117 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
7120 if test "$smartcard" = "yes" ; then
7121 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7122 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7123 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7126 if test "$libusb" = "yes" ; then
7127 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7128 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7129 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7132 if test "$usb_redir" = "yes" ; then
7133 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7134 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7135 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7138 if test "$opengl" = "yes" ; then
7139 echo "CONFIG_OPENGL=y" >> $config_host_mak
7140 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7141 if test "$opengl_dmabuf" = "yes" ; then
7142 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7146 if test "$gbm" = "yes" ; then
7147 echo "CONFIG_GBM=y" >> $config_host_mak
7148 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7149 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7153 if test "$malloc_trim" = "yes" ; then
7154 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7157 if test "$avx2_opt" = "yes" ; then
7158 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7161 if test "$avx512f_opt" = "yes" ; then
7162 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7165 if test "$lzo" = "yes" ; then
7166 echo "CONFIG_LZO=y" >> $config_host_mak
7167 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
7170 if test "$snappy" = "yes" ; then
7171 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7172 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
7175 if test "$bzip2" = "yes" ; then
7176 echo "CONFIG_BZIP2=y" >> $config_host_mak
7177 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7180 if test "$lzfse" = "yes" ; then
7181 echo "CONFIG_LZFSE=y" >> $config_host_mak
7182 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7185 if test "$zstd" = "yes" ; then
7186 echo "CONFIG_ZSTD=y" >> $config_host_mak
7187 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
7188 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
7191 if test "$libiscsi" = "yes" ; then
7192 echo "CONFIG_LIBISCSI=y" >> $config_host_mak
7193 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7194 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7197 if test "$libnfs" = "yes" ; then
7198 echo "CONFIG_LIBNFS=y" >> $config_host_mak
7199 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7202 if test "$seccomp" = "yes"; then
7203 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7204 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7205 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7208 # XXX: suppress that
7209 if [ "$bsd" = "yes" ] ; then
7210 echo "CONFIG_BSD=y" >> $config_host_mak
7213 if test "$localtime_r" = "yes" ; then
7214 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7216 if test "$qom_cast_debug" = "yes" ; then
7217 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7219 if test "$rbd" = "yes" ; then
7220 echo "CONFIG_RBD=y" >> $config_host_mak
7221 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7224 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7225 if test "$coroutine_pool" = "yes" ; then
7226 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7228 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7231 if test "$debug_stack_usage" = "yes" ; then
7232 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7235 if test "$crypto_afalg" = "yes" ; then
7236 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7239 if test "$open_by_handle_at" = "yes" ; then
7240 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7243 if test "$linux_magic_h" = "yes" ; then
7244 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7247 if test "$valgrind_h" = "yes" ; then
7248 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7251 if test "$have_asan_iface_fiber" = "yes" ; then
7252 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7255 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
7256 echo "CONFIG_TSAN=y" >> $config_host_mak
7259 if test "$has_environ" = "yes" ; then
7260 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7263 if test "$cpuid_h" = "yes" ; then
7264 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7267 if test "$int128" = "yes" ; then
7268 echo "CONFIG_INT128=y" >> $config_host_mak
7271 if test "$atomic128" = "yes" ; then
7272 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7275 if test "$cmpxchg128" = "yes" ; then
7276 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7279 if test "$atomic64" = "yes" ; then
7280 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7283 if test "$attralias" = "yes" ; then
7284 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7287 if test "$getauxval" = "yes" ; then
7288 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7291 if test "$glusterfs" = "yes" ; then
7292 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
7293 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7294 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7297 if test "$glusterfs_xlator_opt" = "yes" ; then
7298 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7301 if test "$glusterfs_discard" = "yes" ; then
7302 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7305 if test "$glusterfs_fallocate" = "yes" ; then
7306 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7309 if test "$glusterfs_zerofill" = "yes" ; then
7310 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7313 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7314 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7317 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7318 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7321 if test "$libssh" = "yes" ; then
7322 echo "CONFIG_LIBSSH=y" >> $config_host_mak
7323 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7324 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7327 if test "$live_block_migration" = "yes" ; then
7328 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7331 if test "$tpm" = "yes"; then
7332 echo 'CONFIG_TPM=y' >> $config_host_mak
7335 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7336 if have_backend "nop"; then
7337 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7339 if have_backend "simple"; then
7340 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7341 # Set the appropriate trace file.
7342 trace_file="\"$trace_file-\" FMT_pid"
7344 if have_backend "log"; then
7345 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7347 if have_backend "ust"; then
7348 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7349 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
7350 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
7352 if have_backend "dtrace"; then
7353 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7354 if test "$trace_backend_stap" = "yes" ; then
7355 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7358 if have_backend "ftrace"; then
7359 if test "$linux" = "yes" ; then
7360 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7362 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7365 if have_backend "syslog"; then
7366 if test "$posix_syslog" = "yes" ; then
7367 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7369 feature_not_found "syslog(trace backend)" "syslog not available"
7372 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7374 if test "$rdma" = "yes" ; then
7375 echo "CONFIG_RDMA=y" >> $config_host_mak
7376 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7379 if test "$pvrdma" = "yes" ; then
7380 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7383 if test "$have_rtnetlink" = "yes" ; then
7384 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7387 if test "$libxml2" = "yes" ; then
7388 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7389 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7390 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7393 if test "$replication" = "yes" ; then
7394 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7397 if test "$have_af_vsock" = "yes" ; then
7398 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7401 if test "$have_sysmacros" = "yes" ; then
7402 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7405 if test "$have_static_assert" = "yes" ; then
7406 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7409 if test "$have_utmpx" = "yes" ; then
7410 echo "HAVE_UTMPX=y" >> $config_host_mak
7412 if test "$have_getrandom" = "yes" ; then
7413 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7415 if test "$ivshmem" = "yes" ; then
7416 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7418 if test "$capstone" != "no" ; then
7419 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7420 echo "CAPSTONE_CFLAGS=$capstone_cflags" >> $config_host_mak
7421 echo "CAPSTONE_LIBS=$capstone_libs" >> $config_host_mak
7423 if test "$debug_mutex" = "yes" ; then
7424 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7427 # Hold two types of flag:
7428 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7429 # a thread we have a handle to
7430 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7432 if test "$pthread_setname_np_w_tid" = "yes" ; then
7433 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7434 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7435 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7436 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7437 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7440 if test "$libpmem" = "yes" ; then
7441 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7442 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
7443 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
7446 if test "$libdaxctl" = "yes" ; then
7447 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
7448 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
7451 if test "$bochs" = "yes" ; then
7452 echo "CONFIG_BOCHS=y" >> $config_host_mak
7454 if test "$cloop" = "yes" ; then
7455 echo "CONFIG_CLOOP=y" >> $config_host_mak
7457 if test "$dmg" = "yes" ; then
7458 echo "CONFIG_DMG=y" >> $config_host_mak
7460 if test "$qcow1" = "yes" ; then
7461 echo "CONFIG_QCOW1=y" >> $config_host_mak
7463 if test "$vdi" = "yes" ; then
7464 echo "CONFIG_VDI=y" >> $config_host_mak
7466 if test "$vvfat" = "yes" ; then
7467 echo "CONFIG_VVFAT=y" >> $config_host_mak
7469 if test "$qed" = "yes" ; then
7470 echo "CONFIG_QED=y" >> $config_host_mak
7472 if test "$parallels" = "yes" ; then
7473 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7475 if test "$sheepdog" = "yes" ; then
7476 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7478 if test "$pty_h" = "yes" ; then
7479 echo "HAVE_PTY_H=y" >> $config_host_mak
7481 if test "$have_mlockall" = "yes" ; then
7482 echo "HAVE_MLOCKALL=y" >> $config_host_mak
7484 if test "$fuzzing" = "yes" ; then
7485 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
7488 if test "$plugins" = "yes" ; then
7489 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7491 # Copy the export object list to the build dir
7492 if test "$ld_dynamic_list" = "yes" ; then
7493 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7494 ld_symbols=qemu-plugins-ld.symbols
7495 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7496 elif test "$ld_exported_symbols_list" = "yes" ; then
7497 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7498 ld64_symbols=qemu-plugins-ld64.symbols
7499 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7500 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7501 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7504 "If \$plugins=yes, either \$ld_dynamic_list or " \
7505 "\$ld_exported_symbols_list should have been set to 'yes'."
7509 if test -n "$gdb_bin" ; then
7510 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
7513 if test "$secret_keyring" = "yes" ; then
7514 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
7515 if test "$have_keyutils" = "yes" ; then
7516 echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak
7520 if test "$tcg_interpreter" = "yes"; then
7521 QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES"
7522 elif test "$ARCH" = "sparc64" ; then
7523 QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES"
7524 elif test "$ARCH" = "s390x" ; then
7525 QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES"
7526 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7527 QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES"
7528 elif test "$ARCH" = "ppc64" ; then
7529 QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES"
7530 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7531 QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES"
7533 QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES"
7536 echo "ROMS=$roms" >> $config_host_mak
7537 echo "MAKE=$make" >> $config_host_mak
7538 echo "INSTALL=$install" >> $config_host_mak
7539 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7540 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7541 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7542 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7543 echo "PYTHON=$python" >> $config_host_mak
7544 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7545 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7546 echo "MESON=$meson" >> $config_host_mak
7547 echo "CC=$cc" >> $config_host_mak
7548 if $iasl -h > /dev/null 2>&1; then
7549 echo "CONFIG_IASL=$iasl" >> $config_host_mak
7551 echo "CXX=$cxx" >> $config_host_mak
7552 echo "OBJCC=$objcc" >> $config_host_mak
7553 echo "AR=$ar" >> $config_host_mak
7554 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7555 echo "AS=$as" >> $config_host_mak
7556 echo "CCAS=$ccas" >> $config_host_mak
7557 echo "CPP=$cpp" >> $config_host_mak
7558 echo "OBJCOPY=$objcopy" >> $config_host_mak
7559 echo "LD=$ld" >> $config_host_mak
7560 echo "RANLIB=$ranlib" >> $config_host_mak
7561 echo "NM=$nm" >> $config_host_mak
7562 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7563 echo "WINDRES=$windres" >> $config_host_mak
7564 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7565 echo "CXXFLAGS=$CXXFLAGS" >> $config_host_mak
7566 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7567 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7568 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7569 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7570 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
7571 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
7572 if test "$sparse" = "yes" ; then
7573 echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7575 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7576 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7577 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7578 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7579 echo "LIBS+=$LIBS" >> $config_host_mak
7580 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7581 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7582 echo "EXESUF=$EXESUF" >> $config_host_mak
7583 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
7584 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7585 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
7586 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7587 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7588 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7589 if test "$gcov" = "yes" ; then
7590 echo "CONFIG_GCOV=y" >> $config_host_mak
7593 if test "$libudev" != "no"; then
7594 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7595 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7597 if test "$fuzzing" != "no"; then
7598 echo "CONFIG_FUZZ=y" >> $config_host_mak
7601 if test "$edk2_blobs" = "yes" ; then
7602 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7605 if test "$rng_none" = "yes"; then
7606 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
7609 # use included Linux headers
7610 if test "$linux" = "yes" ; then
7611 mkdir -p linux-headers
7629 # For most CPUs the kernel architecture name and QEMU CPU name match.
7633 # For non-KVM architectures we will not have asm headers
7634 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7635 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7639 for target in $target_list; do
7640 target_dir="$target"
7641 config_target_mak=$target_dir/config-target.mak
7642 target_name=$(echo $target | cut -d '-' -f 1)
7643 target_aligned_only="no"
7644 case "$target_name" in
7645 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7646 target_aligned_only="yes"
7649 target_bigendian="no"
7650 case "$target_name" in
7651 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7652 target_bigendian="yes"
7656 target_user_only="no"
7657 target_linux_user="no"
7658 target_bsd_user="no"
7660 ${target_name}-softmmu)
7661 target_softmmu="yes"
7663 ${target_name}-linux-user)
7664 target_user_only="yes"
7665 target_linux_user="yes"
7667 ${target_name}-bsd-user)
7668 target_user_only="yes"
7669 target_bsd_user="yes"
7672 error_exit "Target '$target' not recognised"
7677 mkdir -p $target_dir
7678 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7682 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7685 TARGET_ARCH="$target_name"
7688 TARGET_SYSTBL_ABI=""
7691 case "$target_name" in
7694 gdb_xml_files="i386-32bit.xml"
7695 TARGET_SYSTBL_ABI=i386
7696 TARGET_SYSTBL=syscall_32.tbl
7699 TARGET_BASE_ARCH=i386
7700 TARGET_SYSTBL_ABI=common,64
7701 TARGET_SYSTBL=syscall_64.tbl
7703 gdb_xml_files="i386-64bit.xml"
7707 TARGET_SYSTBL_ABI=common
7711 TARGET_SYSTBL_ABI=common,oabi
7714 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
7718 TARGET_BASE_ARCH=arm
7721 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
7724 gdb_xml_files="avr-cpu.xml"
7725 target_compiler=$cross_cc_avr
7731 TARGET_SYSTBL_ABI=common,32
7737 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
7738 TARGET_SYSTBL_ABI=common
7740 microblaze|microblazeel)
7741 TARGET_ARCH=microblaze
7742 TARGET_SYSTBL_ABI=common
7745 echo "TARGET_ABI32=y" >> $config_target_mak
7750 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7751 TARGET_SYSTBL_ABI=o32
7752 TARGET_SYSTBL=syscall_o32.tbl
7757 TARGET_BASE_ARCH=mips
7758 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7759 echo "TARGET_ABI32=y" >> $config_target_mak
7760 TARGET_SYSTBL_ABI=n32
7761 TARGET_SYSTBL=syscall_n32.tbl
7766 TARGET_BASE_ARCH=mips
7767 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7768 TARGET_SYSTBL_ABI=n64
7769 TARGET_SYSTBL=syscall_n64.tbl
7776 TARGET_ARCH=openrisc
7777 TARGET_BASE_ARCH=openrisc
7780 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7781 TARGET_SYSTBL_ABI=common,nospu,32
7784 TARGET_BASE_ARCH=ppc
7786 TARGET_SYSTBL_ABI=common,nospu,64
7788 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7792 TARGET_BASE_ARCH=ppc
7794 TARGET_SYSTBL_ABI=common,nospu,64
7796 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7800 TARGET_BASE_ARCH=ppc
7802 TARGET_SYSTBL_ABI=common,nospu,32
7803 echo "TARGET_ABI32=y" >> $config_target_mak
7804 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7807 TARGET_BASE_ARCH=riscv
7808 TARGET_ABI_DIR=riscv
7810 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
7813 TARGET_BASE_ARCH=riscv
7814 TARGET_ABI_DIR=riscv
7816 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
7821 target_compiler=$cross_cc_rx
7822 gdb_xml_files="rx-core.xml"
7826 TARGET_SYSTBL_ABI=common
7830 TARGET_SYSTBL_ABI=common,32
7833 TARGET_BASE_ARCH=sparc
7834 TARGET_SYSTBL_ABI=common,64
7838 TARGET_BASE_ARCH=sparc
7839 TARGET_ABI_DIR=sparc
7840 TARGET_SYSTBL_ABI=common,32
7841 echo "TARGET_ABI32=y" >> $config_target_mak
7844 TARGET_SYSTBL_ABI=common,64
7846 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7856 TARGET_SYSTBL_ABI=common
7861 error_exit "Unsupported target CPU"
7864 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7865 if [ "$TARGET_BASE_ARCH" = "" ]; then
7866 TARGET_BASE_ARCH=$TARGET_ARCH
7868 if [ "$TARGET_SYSTBL_ABI" != "" ] && [ "$TARGET_SYSTBL" = "" ]; then
7869 TARGET_SYSTBL=syscall.tbl
7873 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7876 target_arch_name="$(upper $TARGET_ARCH)"
7877 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7878 echo "TARGET_NAME=$target_name" >> $config_target_mak
7879 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7880 if [ "$TARGET_ABI_DIR" = "" ]; then
7881 TARGET_ABI_DIR=$TARGET_ARCH
7883 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7884 if [ "$HOST_VARIANT_DIR" != "" ]; then
7885 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7887 if [ "$TARGET_SYSTBL_ABI" != "" ]; then
7888 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
7889 echo "TARGET_SYSTBL=$TARGET_SYSTBL" >> $config_target_mak
7892 if supported_xen_target $target; then
7893 echo "CONFIG_XEN=y" >> $config_target_mak
7894 if test "$xen_pci_passthrough" = yes; then
7895 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7898 if supported_kvm_target $target; then
7899 echo "CONFIG_KVM=y" >> $config_target_mak
7901 if supported_hax_target $target; then
7902 echo "CONFIG_HAX=y" >> $config_target_mak
7904 if supported_hvf_target $target; then
7905 echo "CONFIG_HVF=y" >> $config_target_mak
7907 if supported_whpx_target $target; then
7908 echo "CONFIG_WHPX=y" >> $config_target_mak
7910 if test "$target_aligned_only" = "yes" ; then
7911 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
7913 if test "$target_bigendian" = "yes" ; then
7914 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7916 if test "$target_softmmu" = "yes" ; then
7917 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7918 if test "$mttcg" = "yes" ; then
7919 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7922 if test "$target_user_only" = "yes" ; then
7923 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7924 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7925 symlink "../qemu-$target_name" "$target_dir/qemu-$target_name"
7927 symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name"
7929 if test "$target_linux_user" = "yes" ; then
7930 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7933 if test ! -z "$gdb_xml_files" ; then
7934 for x in $gdb_xml_files; do
7935 list="$list gdb-xml/$x"
7937 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7940 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7941 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7943 if test "$target_bsd_user" = "yes" ; then
7944 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7948 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
7951 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7952 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7955 for i in $ARCH $TARGET_BASE_ARCH ; do
7958 disas_config "ALPHA"
7961 if test -n "${cxx}"; then
7962 disas_config "ARM_A64"
7967 if test -n "${cxx}"; then
7968 disas_config "ARM_A64"
7990 disas_config "MICROBLAZE"
7994 if test -n "${cxx}"; then
7995 disas_config "NANOMIPS"
7999 disas_config "MOXIE"
8002 disas_config "NIOS2"
8005 disas_config "OPENRISC"
8011 disas_config "RISCV"
8023 disas_config "SPARC"
8026 disas_config "XTENSA"
8030 if test "$tcg_interpreter" = "yes" ; then
8034 done # for target in $targets
8036 if [ "$fdt" = "git" ]; then
8037 subdirs="$subdirs dtc"
8039 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8040 subdirs="$subdirs capstone"
8042 echo "SUBDIRS=$subdirs" >> $config_host_mak
8043 if test -n "$LIBCAPSTONE"; then
8044 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8047 if test "$numa" = "yes"; then
8048 echo "CONFIG_NUMA=y" >> $config_host_mak
8049 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
8052 if test "$ccache_cpp2" = "yes"; then
8053 echo "export CCACHE_CPP2=y" >> $config_host_mak
8056 if test "$safe_stack" = "yes"; then
8057 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
8060 # If we're using a separate build tree, set it up now.
8061 # DIRS are directories which we simply mkdir in the build tree;
8062 # LINKS are things to symlink back into the source tree
8063 # (these can be both files and directories).
8064 # Caution: do not add files or directories here using wildcards. This
8065 # will result in problems later if a new file matching the wildcard is
8066 # added to the source tree -- nothing will cause configure to be rerun
8067 # so the build tree will be missing the link back to the new file, and
8068 # tests might fail. Prefer to keep the relevant files in their own
8069 # directory and symlink the directory instead.
8070 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8071 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8072 DIRS="$DIRS docs docs/interop fsdev scsi"
8073 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8074 DIRS="$DIRS roms/seabios"
8076 LINKS="$LINKS tests/tcg/lm32/Makefile"
8077 LINKS="$LINKS tests/tcg/Makefile.target"
8078 LINKS="$LINKS pc-bios/optionrom/Makefile"
8079 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
8080 LINKS="$LINKS roms/seabios/Makefile"
8081 LINKS="$LINKS pc-bios/qemu-icon.bmp"
8082 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8083 LINKS="$LINKS tests/acceptance tests/data"
8084 LINKS="$LINKS tests/qemu-iotests/check"
8085 LINKS="$LINKS python"
8087 $source_path/pc-bios/*.bin \
8088 $source_path/pc-bios/*.elf \
8089 $source_path/pc-bios/*.lid \
8090 $source_path/pc-bios/*.rom \
8091 $source_path/pc-bios/*.dtb \
8092 $source_path/pc-bios/*.img \
8093 $source_path/pc-bios/openbios-* \
8094 $source_path/pc-bios/u-boot.* \
8095 $source_path/pc-bios/edk2-*.fd.bz2 \
8096 $source_path/pc-bios/palcode-*
8098 LINKS="$LINKS pc-bios/$(basename $bios_file)"
8101 for f in $LINKS ; do
8102 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8103 symlink "$source_path/$f" "$f"
8107 (for i in $cross_cc_vars; do
8110 export target_list source_path use_containers
8111 $source_path/tests/tcg/configure.sh)
8113 # temporary config to build submodules
8114 for rom in seabios; do
8115 config_mak=roms/$rom/config.mak
8116 echo "# Automatically generated by configure - do not modify" > $config_mak
8117 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8118 echo "AS=$as" >> $config_mak
8119 echo "CCAS=$ccas" >> $config_mak
8120 echo "CC=$cc" >> $config_mak
8121 echo "BCC=bcc" >> $config_mak
8122 echo "CPP=$cpp" >> $config_mak
8123 echo "OBJCOPY=objcopy" >> $config_mak
8124 echo "IASL=$iasl" >> $config_mak
8125 echo "LD=$ld" >> $config_mak
8126 echo "RANLIB=$ranlib" >> $config_mak
8129 # set up qemu-iotests in this build directory
8130 iotests_common_env="tests/qemu-iotests/common.env"
8132 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8133 echo >> "$iotests_common_env"
8134 echo "export PYTHON='$python'" >> "$iotests_common_env"
8136 if test "$skip_meson" = no; then
8137 cross="config-meson.cross.new"
8139 echo "['$(echo $* | sed "s/ /','/g")']"
8142 echo "# Automatically generated by configure - do not modify" > $cross
8143 echo "[properties]" >> $cross
8144 test -z "$cxx" && echo "link_language = 'c'" >> $cross
8145 echo "[binaries]" >> $cross
8146 echo "c = $(meson_quote $cc)" >> $cross
8147 test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross
8148 echo "ar = $(meson_quote $ar)" >> $cross
8149 echo "nm = $(meson_quote $nm)" >> $cross
8150 echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross
8151 echo "ranlib = $(meson_quote $ranlib)" >> $cross
8152 echo "strip = $(meson_quote $strip)" >> $cross
8153 echo "windres = $(meson_quote $windres)" >> $cross
8154 if test -n "$cross_prefix"; then
8155 cross_arg="--cross-file config-meson.cross"
8156 # Hack: Meson expects an absolute path for the *build* machine
8157 # for the prefix, so add a slash in front of a Windows path that
8158 # includes a drive letter.
8160 # See https://github.com/mesonbuild/meson/issues/7577.
8161 echo "[host_machine]" >> $cross
8162 if test "$mingw32" = "yes" ; then
8163 echo "system = 'windows'" >> $cross
8165 ?:*) pre_prefix=/ ;;
8170 echo "cpu_family = 'x86'" >> $cross
8173 echo "cpu_family = 'ppc64'" >> $cross
8176 echo "cpu_family = '$ARCH'" >> $cross
8179 echo "cpu = '$cpu'" >> $cross
8180 if test "$bigendian" = "yes" ; then
8181 echo "endian = 'big'" >> $cross
8183 echo "endian = 'little'" >> $cross
8186 cross_arg="--native-file config-meson.cross"
8188 mv $cross config-meson.cross
8190 rm -rf meson-private meson-info meson-logs
8191 NINJA=${ninja:-$PWD/ninjatool} $meson setup \
8192 --prefix "${pre_prefix}$prefix" \
8193 --libdir "${pre_prefix}$libdir" \
8194 --libexecdir "${pre_prefix}$libexecdir" \
8195 --bindir "${pre_prefix}$bindir" \
8196 --includedir "${pre_prefix}$includedir" \
8197 --datadir "${pre_prefix}$datadir" \
8198 --mandir "${pre_prefix}$mandir" \
8199 --sysconfdir "${pre_prefix}$sysconfdir" \
8200 --localstatedir "${pre_prefix}$local_statedir" \
8201 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
8202 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
8203 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
8204 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
8205 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
8206 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
8207 -Dsdl=$sdl -Dsdl_image=$sdl_image \
8208 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
8209 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f\
8211 "$PWD" "$source_path"
8213 if test "$?" -ne 0 ; then
8214 error_exit "meson setup failed"
8216 touch ninjatool.stamp
8219 # Save the configure command line for later reuse.
8220 cat <<EOD >config.status
8222 # Generated by configure.
8223 # Run this file to recreate the current configuration.
8224 # Compiler output produced by configure, useful for debugging
8225 # configure, is in config.log if it exists.
8231 eval envval=\$$envname
8233 if test -n "$envval"
8235 echo "$envname='$envval'" >> config.status
8236 echo "export $envname" >> config.status
8238 echo "unset $envname" >> config.status
8242 # Preserve various env variables that influence what
8243 # features/build target configure will detect
8249 preserve_env INSTALL
8251 preserve_env LD_LIBRARY_PATH
8252 preserve_env LIBTOOL
8255 preserve_env OBJCOPY
8257 preserve_env PKG_CONFIG
8258 preserve_env PKG_CONFIG_LIBDIR
8259 preserve_env PKG_CONFIG_PATH
8261 preserve_env SDL2_CONFIG
8264 preserve_env WINDRES
8266 printf "exec" >>config.status
8267 for i in "$0" "$@"; do
8268 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
8270 echo ' "$@"' >>config.status
8271 chmod +x config.status