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 TMPMO="${TMPDIR1}/${TMPB}.mo"
82 TMPTXT="${TMPDIR1}/${TMPB}.txt"
86 # Print a helpful header at the top of config.log
87 echo "# QEMU configure log $(date)" >> config.log
88 printf "# Configured with:" >> config.log
89 printf " '%s'" "$0" "$@" >> config.log
91 echo "#" >> config.log
96 while test -n "$2"; do
109 # Run the compiler, capturing its output to the log. First argument
110 # is compiler binary to execute.
113 if test -n "$BASH_VERSION"; then eval '
115 funcs: ${FUNCNAME[*]}
116 lines: ${BASH_LINENO[*]}"
118 echo $compiler "$@" >> config.log
119 $compiler "$@" >> config.log 2>&1 || return $?
120 # Test passed. If this is an --enable-werror build, rerun
121 # the test with -Werror and bail out if it fails. This
122 # makes warning-generating-errors in configure test code
123 # obvious to developers.
124 if test "$werror" != "yes"; then
127 # Don't bother rerunning the compile if we were already using -Werror
133 echo $compiler -Werror "$@" >> config.log
134 $compiler -Werror "$@" >> config.log 2>&1 && return $?
135 error_exit "configure test passed without -Werror but failed with -Werror." \
136 "This is probably a bug in the configure script. The failing command" \
137 "will be at the bottom of config.log." \
138 "You can run configure with --disable-werror to bypass this check."
142 do_compiler "$cc" "$@"
146 do_compiler "$cxx" "$@"
149 # Append $2 to the variable named $1, with space separation
151 eval $1=\${$1:+\"\$$1 \"}\$2
155 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
156 # options which some versions of GCC's C++ compiler complain about
157 # because they only make sense for C programs.
158 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
159 CXXFLAGS=$(echo "$CFLAGS" | sed s/-std=gnu99/-std=gnu++11/)
160 for arg in $QEMU_CFLAGS; do
162 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
163 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
166 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
174 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
180 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $QEMU_LDFLAGS $local_ldflags
183 # symbolically link $1 to $2. Portable version of "ln -sf".
186 mkdir -p "$(dirname "$2")"
190 # check whether a command is available to this shell (may be either an
191 # executable or a builtin)
193 type "$1" >/dev/null 2>&1
196 # search for an executable in PATH
202 # pathname has a dir component?
203 if [ "${local_command#*/}" != "$local_command" ]; then
204 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
205 echo "$local_command"
209 if [ -z "$local_command" ]; then
214 for local_dir in $PATH; do
215 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
216 echo "$local_dir/$local_command"
217 IFS="${local_ifs:-$(printf ' \t\n')}"
222 IFS="${local_ifs:-$(printf ' \t\n')}"
227 local_ver1=`echo $1 | tr . ' '`
228 local_ver2=`echo $2 | tr . ' '`
232 # shift 2 does nothing if there are less than 2 arguments
236 # the second argument finished, the first must be greater or equal
237 test $# = 1 && return 0
238 test $local_first -lt $2 && return 1
239 test $local_first -gt $2 && return 0
246 echo "$trace_backends" | grep "$1" >/dev/null
250 eval test -z '"${1#'"$2"'}"'
253 supported_hax_target() {
254 test "$hax" = "yes" || return 1
255 glob "$1" "*-softmmu" || return 1
256 case "${1%-softmmu}" in
264 supported_kvm_target() {
265 test "$kvm" = "yes" || return 1
266 glob "$1" "*-softmmu" || return 1
267 case "${1%-softmmu}:$cpu" in
268 arm:arm | aarch64:aarch64 | \
269 i386:i386 | i386:x86_64 | i386:x32 | \
270 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
271 mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \
272 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
280 supported_xen_target() {
281 test "$xen" = "yes" || return 1
282 glob "$1" "*-softmmu" || return 1
283 # Only i386 and x86_64 provide the xenpv machine.
284 case "${1%-softmmu}" in
292 supported_hvf_target() {
293 test "$hvf" = "yes" || return 1
294 glob "$1" "*-softmmu" || return 1
295 case "${1%-softmmu}" in
303 supported_whpx_target() {
304 test "$whpx" = "yes" || return 1
305 glob "$1" "*-softmmu" || return 1
306 case "${1%-softmmu}" in
319 if test "$linux" != "yes"; then
320 print_error "Target '$target' is only available on a Linux host"
325 if test "$bsd" != "yes"; then
326 print_error "Target '$target' is only available on a BSD host"
331 print_error "Invalid target name '$target'"
335 test "$tcg" = "yes" && return 0
336 supported_kvm_target "$1" && return 0
337 supported_xen_target "$1" && return 0
338 supported_hax_target "$1" && return 0
339 supported_hvf_target "$1" && return 0
340 supported_whpx_target "$1" && return 0
341 print_error "TCG disabled, but hardware accelerator not available for '$target'"
347 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
350 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
352 error_exit "main directory cannot contain spaces nor colons"
358 interp_prefix="/usr/gnemul/qemu-%M"
362 block_drv_rw_whitelist=""
363 block_drv_ro_whitelist=""
374 gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
376 if test -e "$source_path/.git"
379 git_submodules="ui/keycodemapdb"
380 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
381 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
386 if ! test -f "$source_path/ui/keycodemapdb/README"
389 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
391 echo "This is not a GIT checkout but module content appears to"
392 echo "be missing. Do not use 'git archive' or GitHub download links"
393 echo "to acquire QEMU source archives. Non-GIT builds are only"
394 echo "supported with source archives linked from:"
396 echo " https://www.qemu.org/download/#source"
398 echo "Developers working with GIT can use scripts/archive-source.sh"
399 echo "if they need to create valid source archives."
406 # Don't accept a target_list environment variable.
408 unset target_list_exclude
410 # Default value for a variable defining feature "foo".
411 # * foo="no" feature will only be used if --enable-foo arg is given
412 # * foo="" feature will be searched for, and if found, will be used
413 # unless --disable-foo is given
414 # * foo="yes" this value will only be set by --enable-foo flag.
415 # feature will searched for,
416 # if not found, configure exits with error
418 # Always add --enable-foo and --disable-foo command line args.
419 # Distributions want to ensure that several features are compiled in, and it
420 # is impossible without a --enable-foo that exits if a feature is not found.
441 xen_pci_passthrough=""
475 LDFLAGS_SHARED="-shared"
479 firmwarepath="\${prefix}/share/qemu-firmware"
515 guest_agent_with_vss="no"
516 guest_agent_ntddscsi="no"
525 debug_stack_usage="no"
529 glusterfs_xlator_opt="no"
530 glusterfs_discard="no"
531 glusterfs_fallocate="no"
532 glusterfs_zerofill="no"
533 glusterfs_ftruncate_has_stat="no"
534 glusterfs_iocb_has_stat="no"
537 tls_priority="NORMAL"
544 qemu_private_xts="yes"
550 live_block_migration="yes"
567 default_devices="yes"
579 # parse CC options first
581 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
583 --cross-prefix=*) cross_prefix="$optarg"
587 --cxx=*) CXX="$optarg"
589 --cpu=*) cpu="$optarg"
591 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
592 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
594 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
596 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
597 EXTRA_LDFLAGS="$optarg"
599 --enable-debug-info) debug_info="yes"
601 --disable-debug-info) debug_info="no"
603 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
605 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
606 eval "cross_cc_cflags_${cc_arch}=\$optarg"
607 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
609 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
610 cc_archs="$cc_archs $cc_arch"
611 eval "cross_cc_${cc_arch}=\$optarg"
612 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
617 # Using uname is really, really broken. Once we have the right set of checks
618 # we can eliminate its usage altogether.
620 # Preferred compiler:
622 # ${cross_prefix}gcc (if cross-prefix specified)
624 if test -z "${CC}${cross_prefix}"; then
627 cc="${CC-${cross_prefix}gcc}"
630 if test -z "${CXX}${cross_prefix}"; then
633 cxx="${CXX-${cross_prefix}g++}"
636 ar="${AR-${cross_prefix}ar}"
637 as="${AS-${cross_prefix}as}"
640 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
641 ld="${LD-${cross_prefix}ld}"
642 ranlib="${RANLIB-${cross_prefix}ranlib}"
643 nm="${NM-${cross_prefix}nm}"
644 strip="${STRIP-${cross_prefix}strip}"
645 windres="${WINDRES-${cross_prefix}windres}"
646 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
648 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
650 pkg_config=query_pkg_config
651 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
653 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
654 ARFLAGS="${ARFLAGS-rv}"
656 # default flags for all hosts
657 # We use -fwrapv to tell the compiler that we require a C dialect where
658 # left shift of signed integers is well defined and has the expected
659 # 2s-complement style results. (Both clang and gcc agree that it
660 # provides these semantics.)
661 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
662 QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
663 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
664 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
665 QEMU_INCLUDES="-iquote . -iquote ${source_path} -iquote ${source_path}/accel/tcg -iquote ${source_path}/include"
666 QEMU_INCLUDES="$QEMU_INCLUDES -iquote ${source_path}/disas/libvixl"
667 CFLAGS="-std=gnu99 -Wall"
670 # running configure in the source tree?
671 # we know that's the case if configure is there.
672 if test -f "./configure"; then
673 pwd_is_source_path="y"
675 pwd_is_source_path="n"
681 #error $1 not defined
683 int main(void) { return 0; }
691 int main(void) { return 0; }
698 int main(void) { return 0; }
702 write_c_fuzzer_skeleton() {
705 #include <sys/types.h>
706 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
707 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
711 if check_define __linux__ ; then
713 elif check_define _WIN32 ; then
715 elif check_define __OpenBSD__ ; then
717 elif check_define __sun__ ; then
719 elif check_define __HAIKU__ ; then
721 elif check_define __FreeBSD__ ; then
723 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
724 targetos='GNU/kFreeBSD'
725 elif check_define __DragonFly__ ; then
727 elif check_define __NetBSD__; then
729 elif check_define __APPLE__; then
732 # This is a fatal error, but don't report it yet, because we
733 # might be going to just print the --help text, or it might
734 # be the result of a missing compiler.
739 # Some host OSes need non-standard checks for which CPU to use.
740 # Note that these checks are broken for cross-compilation: if you're
741 # cross-compiling to one of these OSes then you'll need to specify
742 # the correct CPU with the --cpu option.
745 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
746 # run 64-bit userspace code.
747 # If the user didn't specify a CPU explicitly and the kernel says this is
748 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
749 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
754 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
755 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
760 if test ! -z "$cpu" ; then
761 # command line argument
763 elif check_define __i386__ ; then
765 elif check_define __x86_64__ ; then
766 if check_define __ILP32__ ; then
771 elif check_define __sparc__ ; then
772 if check_define __arch64__ ; then
777 elif check_define _ARCH_PPC ; then
778 if check_define _ARCH_PPC64 ; then
779 if check_define _LITTLE_ENDIAN ; then
787 elif check_define __mips__ ; then
789 elif check_define __s390__ ; then
790 if check_define __s390x__ ; then
795 elif check_define __riscv ; then
796 if check_define _LP64 ; then
801 elif check_define __arm__ ; then
803 elif check_define __aarch64__ ; then
810 # Normalise host CPU name and set ARCH.
811 # Note that this case should only have supported host CPUs, not guests.
813 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
818 i386|i486|i586|i686|i86pc|BePC)
837 # This will result in either an error or falling back to TCI later
841 if test -z "$ARCH"; then
847 # host *BSD for user mode
855 audio_possible_drivers="dsound sdl"
856 if check_include dsound.h; then
857 audio_drv_list="dsound"
865 audio_drv_list="oss try-sdl"
866 audio_possible_drivers="oss sdl pa"
871 audio_drv_list="oss try-sdl"
872 audio_possible_drivers="oss sdl pa"
873 # needed for kinfo_getvmmap(3) in libutil.h
875 netmap="" # enable netmap autodetect
876 HOST_VARIANT_DIR="freebsd"
881 audio_drv_list="oss try-sdl"
882 audio_possible_drivers="oss sdl pa"
883 HOST_VARIANT_DIR="dragonfly"
889 audio_drv_list="oss try-sdl"
890 audio_possible_drivers="oss sdl"
892 HOST_VARIANT_DIR="netbsd"
897 audio_drv_list="try-sdl"
898 audio_possible_drivers="sdl"
899 HOST_VARIANT_DIR="openbsd"
906 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
907 if [ "$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 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
916 # Disable attempts to use ObjectiveC features in os/object.h since they
917 # won't work when we're compiling with gcc as a C compiler.
918 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
919 HOST_VARIANT_DIR="darwin"
924 install="${INSTALL-ginstall}"
925 smbd="${SMBD-/usr/sfw/sbin/smbd}"
926 if test -f /usr/include/sys/soundcard.h ; then
927 audio_drv_list="oss try-sdl"
929 audio_possible_drivers="oss sdl"
930 # needed for CMSG_ macros in sys/socket.h
931 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
932 # needed for TIOCWIN* defines in termios.h
933 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
934 solarisnetlibs="-lsocket -lnsl -lresolv"
935 LIBS="$solarisnetlibs $LIBS"
939 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
940 LIBS="-lposix_error_mapper -lnetwork -lbsd $LIBS"
943 audio_drv_list="try-pa oss"
944 audio_possible_drivers="oss alsa sdl pa"
948 QEMU_INCLUDES="-isystem ${source_path}/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
953 if [ "$bsd" = "yes" ] ; then
954 if [ "$darwin" != "yes" ] ; then
959 : ${make=${MAKE-make}}
960 : ${install=${INSTALL-install}}
961 # We prefer python 3.x. A bare 'python' is traditionally
962 # python 2.x, but some distros have it as python 3.x, so
966 for binary in "${PYTHON-python3}" python
970 python=$(command -v "$binary")
976 for binary in sphinx-build-3 sphinx-build
980 sphinx_build=$(command -v "$binary")
985 # Check for ancillary tools used in testing
987 for binary in genisoimage mkisofs
991 genisoimage=$(command -v "$binary")
996 : ${smbd=${SMBD-/usr/sbin/smbd}}
998 # Default objcc to clang if available, otherwise use CC
1005 if test "$mingw32" = "yes" ; then
1008 # MinGW needs -mthreads for TLS and macro _MT.
1009 CFLAGS="-mthreads $CFLAGS"
1010 LIBS="-lwinmm -lws2_32 $LIBS"
1012 if compile_prog "" "-liberty" ; then
1013 LIBS="-liberty $LIBS"
1015 prefix="c:/Program Files/QEMU"
1017 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
1023 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
1025 --help|-h) show_help=yes
1027 --version|-V) exec cat $source_path/VERSION
1029 --prefix=*) prefix="$optarg"
1031 --interp-prefix=*) interp_prefix="$optarg"
1037 --host-cc=*) host_cc="$optarg"
1041 --iasl=*) iasl="$optarg"
1043 --objcc=*) objcc="$optarg"
1045 --make=*) make="$optarg"
1047 --install=*) install="$optarg"
1049 --python=*) python="$optarg" ; explicit_python=yes
1051 --sphinx-build=*) sphinx_build="$optarg"
1053 --skip-meson) skip_meson=yes
1055 --meson=*) meson="$optarg"
1057 --smbd=*) smbd="$optarg"
1065 --enable-debug-info)
1067 --disable-debug-info)
1077 --disable-module-upgrades) module_upgrades="no"
1079 --enable-module-upgrades) module_upgrades="yes"
1083 --target-list=*) target_list="$optarg"
1084 if test "$target_list_exclude"; then
1085 error_exit "Can't mix --target-list with --target-list-exclude"
1088 --target-list-exclude=*) target_list_exclude="$optarg"
1089 if test "$target_list"; then
1090 error_exit "Can't mix --target-list-exclude with --target-list"
1093 --enable-trace-backends=*) trace_backends="$optarg"
1095 # XXX: backwards compatibility
1096 --enable-trace-backend=*) trace_backends="$optarg"
1098 --with-trace-file=*) trace_file="$optarg"
1100 --with-default-devices) default_devices="yes"
1102 --without-default-devices) default_devices="no"
1104 --enable-gprof) gprof="yes"
1106 --enable-gcov) gcov="yes"
1110 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1112 --mandir=*) mandir="$optarg"
1114 --bindir=*) bindir="$optarg"
1116 --libdir=*) libdir="$optarg"
1118 --libexecdir=*) libexecdir="$optarg"
1120 --includedir=*) includedir="$optarg"
1122 --datadir=*) datadir="$optarg"
1124 --with-confsuffix=*) confsuffix="$optarg"
1126 --docdir=*) qemu_docdir="$optarg"
1128 --sysconfdir=*) sysconfdir="$optarg"
1130 --localstatedir=*) local_statedir="$optarg"
1132 --firmwarepath=*) firmwarepath="$optarg"
1134 --host=*|--build=*|\
1135 --disable-dependency-tracking|\
1136 --sbindir=*|--sharedstatedir=*|\
1137 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1138 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1139 # These switches are silently ignored, for compatibility with
1140 # autoconf-generated configure scripts. This allows QEMU's
1141 # configure to be used by RPM and similar macros that set
1142 # lots of directory switches by default.
1144 --disable-sdl) sdl="no"
1146 --enable-sdl) sdl="yes"
1148 --disable-sdl-image) sdl_image="no"
1150 --enable-sdl-image) sdl_image="yes"
1152 --disable-qom-cast-debug) qom_cast_debug="no"
1154 --enable-qom-cast-debug) qom_cast_debug="yes"
1156 --disable-virtfs) virtfs="no"
1158 --enable-virtfs) virtfs="yes"
1160 --disable-mpath) mpath="no"
1162 --enable-mpath) mpath="yes"
1164 --disable-vnc) vnc="no"
1166 --enable-vnc) vnc="yes"
1168 --oss-lib=*) oss_lib="$optarg"
1170 --audio-drv-list=*) audio_drv_list="$optarg"
1172 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1174 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1176 --enable-debug-tcg) debug_tcg="yes"
1178 --disable-debug-tcg) debug_tcg="no"
1181 # Enable debugging options that aren't excessively noisy
1188 --enable-sanitizers) sanitizers="yes"
1190 --disable-sanitizers) sanitizers="no"
1192 --enable-tsan) tsan="yes"
1194 --disable-tsan) tsan="no"
1196 --enable-sparse) sparse="yes"
1198 --disable-sparse) sparse="no"
1200 --disable-strip) strip_opt="no"
1202 --disable-vnc-sasl) vnc_sasl="no"
1204 --enable-vnc-sasl) vnc_sasl="yes"
1206 --disable-vnc-jpeg) vnc_jpeg="no"
1208 --enable-vnc-jpeg) vnc_jpeg="yes"
1210 --disable-vnc-png) vnc_png="no"
1212 --enable-vnc-png) vnc_png="yes"
1214 --disable-slirp) slirp="no"
1216 --enable-slirp=git) slirp="git"
1218 --enable-slirp=system) slirp="system"
1220 --disable-vde) vde="no"
1222 --enable-vde) vde="yes"
1224 --disable-netmap) netmap="no"
1226 --enable-netmap) netmap="yes"
1228 --disable-xen) xen="no"
1230 --enable-xen) xen="yes"
1232 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1234 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1236 --disable-brlapi) brlapi="no"
1238 --enable-brlapi) brlapi="yes"
1240 --disable-kvm) kvm="no"
1242 --enable-kvm) kvm="yes"
1244 --disable-hax) hax="no"
1246 --enable-hax) hax="yes"
1248 --disable-hvf) hvf="no"
1250 --enable-hvf) hvf="yes"
1252 --disable-whpx) whpx="no"
1254 --enable-whpx) whpx="yes"
1256 --disable-tcg-interpreter) tcg_interpreter="no"
1258 --enable-tcg-interpreter) tcg_interpreter="yes"
1260 --disable-cap-ng) cap_ng="no"
1262 --enable-cap-ng) cap_ng="yes"
1264 --disable-tcg) tcg="no"
1266 --enable-tcg) tcg="yes"
1268 --disable-malloc-trim) malloc_trim="no"
1270 --enable-malloc-trim) malloc_trim="yes"
1272 --disable-spice) spice="no"
1274 --enable-spice) spice="yes"
1276 --disable-libiscsi) libiscsi="no"
1278 --enable-libiscsi) libiscsi="yes"
1280 --disable-libnfs) libnfs="no"
1282 --enable-libnfs) libnfs="yes"
1284 --enable-profiler) profiler="yes"
1286 --disable-cocoa) cocoa="no"
1290 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1292 --disable-system) softmmu="no"
1294 --enable-system) softmmu="yes"
1301 --disable-linux-user) linux_user="no"
1303 --enable-linux-user) linux_user="yes"
1305 --disable-bsd-user) bsd_user="no"
1307 --enable-bsd-user) bsd_user="yes"
1309 --enable-pie) pie="yes"
1311 --disable-pie) pie="no"
1313 --enable-werror) werror="yes"
1315 --disable-werror) werror="no"
1317 --enable-stack-protector) stack_protector="yes"
1319 --disable-stack-protector) stack_protector="no"
1321 --enable-safe-stack) safe_stack="yes"
1323 --disable-safe-stack) safe_stack="no"
1325 --disable-curses) curses="no"
1327 --enable-curses) curses="yes"
1329 --disable-iconv) iconv="no"
1331 --enable-iconv) iconv="yes"
1333 --disable-curl) curl="no"
1335 --enable-curl) curl="yes"
1337 --disable-fdt) fdt="no"
1339 --enable-fdt) fdt="yes"
1341 --disable-linux-aio) linux_aio="no"
1343 --enable-linux-aio) linux_aio="yes"
1345 --disable-linux-io-uring) linux_io_uring="no"
1347 --enable-linux-io-uring) linux_io_uring="yes"
1349 --disable-attr) attr="no"
1351 --enable-attr) attr="yes"
1353 --disable-membarrier) membarrier="no"
1355 --enable-membarrier) membarrier="yes"
1357 --disable-blobs) blobs="no"
1359 --with-pkgversion=*) pkgversion="$optarg"
1361 --with-coroutine=*) coroutine="$optarg"
1363 --disable-coroutine-pool) coroutine_pool="no"
1365 --enable-coroutine-pool) coroutine_pool="yes"
1367 --enable-debug-stack-usage) debug_stack_usage="yes"
1369 --enable-crypto-afalg) crypto_afalg="yes"
1371 --disable-crypto-afalg) crypto_afalg="no"
1373 --disable-docs) docs="no"
1375 --enable-docs) docs="yes"
1377 --disable-vhost-net) vhost_net="no"
1379 --enable-vhost-net) vhost_net="yes"
1381 --disable-vhost-crypto) vhost_crypto="no"
1383 --enable-vhost-crypto) vhost_crypto="yes"
1385 --disable-vhost-scsi) vhost_scsi="no"
1387 --enable-vhost-scsi) vhost_scsi="yes"
1389 --disable-vhost-vsock) vhost_vsock="no"
1391 --enable-vhost-vsock) vhost_vsock="yes"
1393 --disable-vhost-user-fs) vhost_user_fs="no"
1395 --enable-vhost-user-fs) vhost_user_fs="yes"
1397 --disable-opengl) opengl="no"
1399 --enable-opengl) opengl="yes"
1401 --disable-rbd) rbd="no"
1403 --enable-rbd) rbd="yes"
1405 --disable-xfsctl) xfs="no"
1407 --enable-xfsctl) xfs="yes"
1409 --disable-smartcard) smartcard="no"
1411 --enable-smartcard) smartcard="yes"
1413 --disable-libusb) libusb="no"
1415 --enable-libusb) libusb="yes"
1417 --disable-usb-redir) usb_redir="no"
1419 --enable-usb-redir) usb_redir="yes"
1421 --disable-zlib-test) zlib="no"
1423 --disable-lzo) lzo="no"
1425 --enable-lzo) lzo="yes"
1427 --disable-snappy) snappy="no"
1429 --enable-snappy) snappy="yes"
1431 --disable-bzip2) bzip2="no"
1433 --enable-bzip2) bzip2="yes"
1435 --enable-lzfse) lzfse="yes"
1437 --disable-lzfse) lzfse="no"
1439 --disable-zstd) zstd="no"
1441 --enable-zstd) zstd="yes"
1443 --enable-guest-agent) guest_agent="yes"
1445 --disable-guest-agent) guest_agent="no"
1447 --enable-guest-agent-msi) guest_agent_msi="yes"
1449 --disable-guest-agent-msi) guest_agent_msi="no"
1451 --with-vss-sdk) vss_win32_sdk=""
1453 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1455 --without-vss-sdk) vss_win32_sdk="no"
1457 --with-win-sdk) win_sdk=""
1459 --with-win-sdk=*) win_sdk="$optarg"
1461 --without-win-sdk) win_sdk="no"
1463 --enable-tools) want_tools="yes"
1465 --disable-tools) want_tools="no"
1467 --enable-seccomp) seccomp="yes"
1469 --disable-seccomp) seccomp="no"
1471 --disable-glusterfs) glusterfs="no"
1473 --disable-avx2) avx2_opt="no"
1475 --enable-avx2) avx2_opt="yes"
1477 --disable-avx512f) avx512f_opt="no"
1479 --enable-avx512f) avx512f_opt="yes"
1482 --enable-glusterfs) glusterfs="yes"
1484 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1485 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1487 --enable-vhdx|--disable-vhdx)
1488 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1490 --enable-uuid|--disable-uuid)
1491 echo "$0: $opt is obsolete, UUID support is always built" >&2
1493 --disable-gtk) gtk="no"
1495 --enable-gtk) gtk="yes"
1497 --tls-priority=*) tls_priority="$optarg"
1499 --disable-gnutls) gnutls="no"
1501 --enable-gnutls) gnutls="yes"
1503 --disable-nettle) nettle="no"
1505 --enable-nettle) nettle="yes"
1507 --disable-gcrypt) gcrypt="no"
1509 --enable-gcrypt) gcrypt="yes"
1511 --disable-auth-pam) auth_pam="no"
1513 --enable-auth-pam) auth_pam="yes"
1515 --enable-rdma) rdma="yes"
1517 --disable-rdma) rdma="no"
1519 --enable-pvrdma) pvrdma="yes"
1521 --disable-pvrdma) pvrdma="no"
1523 --disable-vte) vte="no"
1525 --enable-vte) vte="yes"
1527 --disable-virglrenderer) virglrenderer="no"
1529 --enable-virglrenderer) virglrenderer="yes"
1531 --disable-tpm) tpm="no"
1533 --enable-tpm) tpm="yes"
1535 --disable-libssh) libssh="no"
1537 --enable-libssh) libssh="yes"
1539 --disable-live-block-migration) live_block_migration="no"
1541 --enable-live-block-migration) live_block_migration="yes"
1543 --disable-numa) numa="no"
1545 --enable-numa) numa="yes"
1547 --disable-libxml2) libxml2="no"
1549 --enable-libxml2) libxml2="yes"
1551 --disable-tcmalloc) tcmalloc="no"
1553 --enable-tcmalloc) tcmalloc="yes"
1555 --disable-jemalloc) jemalloc="no"
1557 --enable-jemalloc) jemalloc="yes"
1559 --disable-replication) replication="no"
1561 --enable-replication) replication="yes"
1563 --disable-bochs) bochs="no"
1565 --enable-bochs) bochs="yes"
1567 --disable-cloop) cloop="no"
1569 --enable-cloop) cloop="yes"
1571 --disable-dmg) dmg="no"
1573 --enable-dmg) dmg="yes"
1575 --disable-qcow1) qcow1="no"
1577 --enable-qcow1) qcow1="yes"
1579 --disable-vdi) vdi="no"
1581 --enable-vdi) vdi="yes"
1583 --disable-vvfat) vvfat="no"
1585 --enable-vvfat) vvfat="yes"
1587 --disable-qed) qed="no"
1589 --enable-qed) qed="yes"
1591 --disable-parallels) parallels="no"
1593 --enable-parallels) parallels="yes"
1595 --disable-sheepdog) sheepdog="no"
1597 --enable-sheepdog) sheepdog="yes"
1599 --disable-vhost-user) vhost_user="no"
1601 --enable-vhost-user) vhost_user="yes"
1603 --disable-vhost-vdpa) vhost_vdpa="no"
1605 --enable-vhost-vdpa) vhost_vdpa="yes"
1607 --disable-vhost-kernel) vhost_kernel="no"
1609 --enable-vhost-kernel) vhost_kernel="yes"
1611 --disable-capstone) capstone="no"
1613 --enable-capstone) capstone="yes"
1615 --enable-capstone=git) capstone="git"
1617 --enable-capstone=system) capstone="system"
1619 --with-git=*) git="$optarg"
1621 --enable-git-update) git_update=yes
1623 --disable-git-update) git_update=no
1625 --enable-debug-mutex) debug_mutex=yes
1627 --disable-debug-mutex) debug_mutex=no
1629 --enable-libpmem) libpmem=yes
1631 --disable-libpmem) libpmem=no
1633 --enable-xkbcommon) xkbcommon=yes
1635 --disable-xkbcommon) xkbcommon=no
1637 --enable-plugins) plugins="yes"
1639 --disable-plugins) plugins="no"
1641 --enable-containers) use_containers="yes"
1643 --disable-containers) use_containers="no"
1645 --enable-fuzzing) fuzzing=yes
1647 --disable-fuzzing) fuzzing=no
1649 --gdb=*) gdb_bin="$optarg"
1651 --enable-rng-none) rng_none=yes
1653 --disable-rng-none) rng_none=no
1655 --enable-keyring) secret_keyring="yes"
1657 --disable-keyring) secret_keyring="no"
1659 --enable-libdaxctl) libdaxctl=yes
1661 --disable-libdaxctl) libdaxctl=no
1664 echo "ERROR: unknown option $opt"
1665 echo "Try '$0 --help' for more information"
1671 libdir="${libdir:-$prefix/lib}"
1672 libexecdir="${libexecdir:-$prefix/libexec}"
1673 includedir="${includedir:-$prefix/include}"
1675 if test "$mingw32" = "yes" ; then
1678 qemu_docdir="$prefix"
1680 sysconfdir="$prefix"
1683 mandir="${mandir:-$prefix/share/man}"
1684 datadir="${datadir:-$prefix/share}"
1685 qemu_docdir="${qemu_docdir:-$prefix/share/doc/qemu}"
1686 bindir="${bindir:-$prefix/bin}"
1687 sysconfdir="${sysconfdir:-$prefix/etc}"
1688 local_statedir="${local_statedir:-$prefix/var}"
1694 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1698 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1701 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1702 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1705 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1706 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1710 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1714 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1718 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1721 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1722 # If we truly care, we should simply detect this case at
1723 # runtime and generate the fallback to serial emulation.
1724 CPU_CFLAGS="-m64 -mcx16"
1725 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1729 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1731 # No special flags required for other host CPUs
1734 eval "cross_cc_${cpu}=\$host_cc"
1735 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1736 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1738 # For user-mode emulation the host arch has to be one we explicitly
1739 # support, even if we're using TCI.
1740 if [ "$ARCH" = "unknown" ]; then
1745 if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then
1749 default_target_list=""
1753 if [ "$softmmu" = "yes" ]; then
1754 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1756 if [ "$linux_user" = "yes" ]; then
1757 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1759 if [ "$bsd_user" = "yes" ]; then
1760 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1763 if test -z "$target_list_exclude"; then
1764 for config in $mak_wilds; do
1765 default_target_list="${default_target_list} $(basename "$config" .mak)"
1768 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1769 for config in $mak_wilds; do
1770 target="$(basename "$config" .mak)"
1772 for excl in $exclude_list; do
1773 if test "$excl" = "$target"; then
1778 if test "$exclude" = "no"; then
1779 default_target_list="${default_target_list} $target"
1784 # Enumerate public trace backends for --help output
1785 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1787 if test x"$show_help" = x"yes" ; then
1790 Usage: configure [options]
1791 Options: [defaults in brackets after descriptions]
1794 --help print this message
1795 --prefix=PREFIX install in PREFIX [$prefix]
1796 --interp-prefix=PREFIX where to find shared libraries, etc.
1797 use %M for cpu name [$interp_prefix]
1798 --target-list=LIST set target list (default: build everything)
1799 $(echo Available targets: $default_target_list | \
1800 fold -s -w 53 | sed -e 's/^/ /')
1801 --target-list-exclude=LIST exclude a set of targets from the default target-list
1803 Advanced options (experts only):
1804 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1805 --cc=CC use C compiler CC [$cc]
1806 --iasl=IASL use ACPI compiler IASL [$iasl]
1807 --host-cc=CC use C compiler CC [$host_cc] for code run at
1809 --cxx=CXX use C++ compiler CXX [$cxx]
1810 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1811 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1812 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1813 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1814 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1815 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1816 --make=MAKE use specified make [$make]
1817 --install=INSTALL use specified install [$install]
1818 --python=PYTHON use specified python [$python]
1819 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1820 --meson=MESON use specified meson [$meson]
1821 --smbd=SMBD use specified smbd [$smbd]
1822 --with-git=GIT use specified git [$git]
1823 --static enable static build [$static]
1824 --mandir=PATH install man pages in PATH
1825 --datadir=PATH install firmware in PATH$confsuffix
1826 --docdir=PATH install documentation in PATH$confsuffix
1827 --bindir=PATH install binaries in PATH
1828 --libdir=PATH install libraries in PATH
1829 --libexecdir=PATH install helper binaries in PATH
1830 --sysconfdir=PATH install config in PATH$confsuffix
1831 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1832 --firmwarepath=PATH search PATH for firmware files
1833 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1834 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1835 --with-pkgversion=VERS use specified string as sub-version of the package
1836 --enable-debug enable common debug build options
1837 --enable-sanitizers enable default sanitizers
1838 --enable-tsan enable thread sanitizer
1839 --disable-strip disable stripping binaries
1840 --disable-werror disable compilation abort on warning
1841 --disable-stack-protector disable compiler-provided stack protection
1842 --audio-drv-list=LIST set audio drivers list:
1843 Available drivers: $audio_possible_drivers
1844 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1845 --block-drv-rw-whitelist=L
1846 set block driver read-write whitelist
1847 (affects only QEMU, not qemu-img)
1848 --block-drv-ro-whitelist=L
1849 set block driver read-only whitelist
1850 (affects only QEMU, not qemu-img)
1851 --enable-trace-backends=B Set trace backend
1852 Available backends: $trace_backend_list
1853 --with-trace-file=NAME Full PATH,NAME of file to store traces
1855 --disable-slirp disable SLIRP userspace network connectivity
1856 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1857 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1858 --oss-lib path to OSS library
1859 --cpu=CPU Build for host CPU [$cpu]
1860 --with-coroutine=BACKEND coroutine backend. Supported options:
1861 ucontext, sigaltstack, windows
1862 --enable-gcov enable test coverage analysis with gcov
1863 --disable-blobs disable installing provided firmware blobs
1864 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1865 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1866 --tls-priority default TLS protocol/cipher priority string
1867 --enable-gprof QEMU profiling with gprof
1868 --enable-profiler profiler support
1869 --enable-debug-stack-usage
1870 track the maximum stack usage of stacks created by qemu_alloc_stack
1872 enable plugins via shared library loading
1873 --disable-containers don't use containers for cross-building
1874 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1876 Optional features, enabled with --enable-FEATURE and
1877 disabled with --disable-FEATURE, default is enabled if available:
1879 system all system emulation targets
1880 user supported user emulation targets
1881 linux-user all linux usermode emulation targets
1882 bsd-user all BSD usermode emulation targets
1883 docs build documentation
1884 guest-agent build the QEMU Guest Agent
1885 guest-agent-msi build guest agent Windows MSI installation package
1886 pie Position Independent Executables
1887 modules modules support (non-Windows)
1888 module-upgrades try to load modules from alternate paths for upgrades
1889 debug-tcg TCG debugging (default is disabled)
1890 debug-info debugging information
1891 sparse sparse checker
1892 safe-stack SafeStack Stack Smash Protection. Depends on
1893 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1895 gnutls GNUTLS cryptography support
1896 nettle nettle cryptography support
1897 gcrypt libgcrypt cryptography support
1898 auth-pam PAM access control
1900 sdl-image SDL Image support for icons
1902 vte vte support for the gtk UI
1904 iconv font glyph conversion support
1906 vnc-sasl SASL encryption for VNC server
1907 vnc-jpeg JPEG lossy compression for VNC server
1908 vnc-png PNG compression for VNC server
1909 cocoa Cocoa UI (Mac OS X only)
1911 mpath Multipath persistent reservation passthrough
1912 xen xen backend driver support
1913 xen-pci-passthrough PCI passthrough support for Xen
1914 brlapi BrlAPI (Braile)
1915 curl curl connectivity
1916 membarrier membarrier system call (for Linux 4.14+ or Windows)
1918 kvm KVM acceleration support
1919 hax HAX acceleration support
1920 hvf Hypervisor.framework acceleration support
1921 whpx Windows Hypervisor Platform acceleration support
1922 rdma Enable RDMA-based migration
1923 pvrdma Enable PVRDMA support
1924 vde support for vde network
1925 netmap support for netmap network
1926 linux-aio Linux AIO support
1927 linux-io-uring Linux io_uring support
1928 cap-ng libcap-ng support
1929 attr attr and xattr support
1930 vhost-net vhost-net kernel acceleration support
1931 vhost-vsock virtio sockets device support
1932 vhost-scsi vhost-scsi kernel target support
1933 vhost-crypto vhost-user-crypto backend support
1934 vhost-kernel vhost kernel backend support
1935 vhost-user vhost-user backend support
1936 vhost-vdpa vhost-vdpa kernel backend support
1938 rbd rados block device (rbd)
1939 libiscsi iscsi support
1941 smartcard smartcard support (libcacard)
1942 libusb libusb (for usb passthrough)
1943 live-block-migration Block migration in the main migration stream
1944 usb-redir usb network redirection support
1945 lzo support of lzo compression library
1946 snappy support of snappy compression library
1947 bzip2 support of bzip2 compression library
1948 (for reading bzip2-compressed dmg images)
1949 lzfse support of lzfse compression library
1950 (for reading lzfse-compressed dmg images)
1951 zstd support for zstd compression library
1952 (for migration compression and qcow2 cluster compression)
1953 seccomp seccomp support
1954 coroutine-pool coroutine freelist (better performance)
1955 glusterfs GlusterFS backend
1957 libssh ssh block device support
1958 numa libnuma support
1959 libxml2 for Parallels image format
1960 tcmalloc tcmalloc support
1961 jemalloc jemalloc support
1962 avx2 AVX2 optimization support
1963 avx512f AVX512F optimization support
1964 replication replication support
1965 opengl opengl support
1966 virglrenderer virgl rendering support
1967 xfsctl xfsctl support
1968 qom-cast-debug cast debugging support
1969 tools build qemu-io, qemu-nbd and qemu-img tools
1970 bochs bochs image format support
1971 cloop cloop image format support
1972 dmg dmg image format support
1973 qcow1 qcow v1 image format support
1974 vdi vdi image format support
1975 vvfat vvfat image format support
1976 qed qed image format support
1977 parallels parallels image format support
1978 sheepdog sheepdog block driver support
1979 crypto-afalg Linux AF_ALG crypto backend driver
1980 capstone capstone disassembler support
1981 debug-mutex mutex debugging support
1982 libpmem libpmem support
1983 xkbcommon xkbcommon support
1984 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1985 libdaxctl libdaxctl support
1987 NOTE: The object files are built at the place where configure is launched
1992 # Remove old dependency files to make sure that they get properly regenerated
1993 rm -f */config-devices.mak.d
1995 if test -z "$python"
1997 error_exit "Python not found. Use --python=/path/to/python"
2000 # Note that if the Python conditional here evaluates True we will exit
2001 # with status 1 which is a shell 'false' value.
2002 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
2003 error_exit "Cannot use '$python', Python >= 3.5 is required." \
2004 "Use --python=/path/to/python to specify a supported Python."
2007 # Preserve python version since some functionality is dependent on it
2008 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)
2010 # Suppress writing compiled files
2013 if test -z "$meson"; then
2014 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.0; then
2016 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
2018 elif test -e "${source_path}/meson/meson.py" ; then
2021 if test "$explicit_python" = yes; then
2022 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
2024 error_exit "Meson not found. Use --meson=/path/to/meson"
2028 # Meson uses its own Python interpreter to invoke other Python scripts,
2029 # but the user wants to use the one they specified with --python.
2031 # We do not want to override the distro Python interpreter (and sometimes
2032 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
2033 # just require --meson=git|internal together with --python.
2034 if test "$explicit_python" = yes; then
2037 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
2042 if test "$meson" = git; then
2043 git_submodules="${git_submodules} meson"
2045 if test "$git_update" = yes; then
2046 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
2051 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then
2052 error_exit "Python setuptools not found"
2054 meson="$python ${source_path}/meson/meson.py"
2056 *) meson=$(command -v meson) ;;
2060 # Check that the C compiler works. Doing this here before testing
2061 # the host CPU ensures that we had a valid CC to autodetect the
2062 # $cpu var (and we should bail right here if that's not the case).
2063 # It also allows the help message to be printed without a CC.
2065 if compile_object ; then
2066 : C compiler works ok
2068 error_exit "\"$cc\" either does not exist or does not work"
2070 if ! compile_prog ; then
2071 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
2074 # Now we have handled --enable-tcg-interpreter and know we're not just
2075 # printing the help message, bail out if the host CPU isn't supported.
2076 if test "$ARCH" = "unknown"; then
2077 if test "$tcg_interpreter" = "yes" ; then
2078 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
2080 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
2084 # Consult white-list to determine whether to enable werror
2085 # by default. Only enable by default for git builds
2086 if test -z "$werror" ; then
2087 if test -e "$source_path/.git" && \
2088 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
2095 if test "$bogus_os" = "yes"; then
2096 # Now that we know that we're not printing the help and that
2097 # the compiler works (so the results of the check_defines we used
2098 # to identify the OS are reliable), if we didn't recognize the
2099 # host OS we should stop now.
2100 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
2103 # Check whether the compiler matches our minimum requirements:
2105 #if defined(__clang_major__) && defined(__clang_minor__)
2106 # ifdef __apple_build_version__
2107 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
2108 # error You need at least XCode Clang v5.1 to compile QEMU
2111 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
2112 # error You need at least Clang v3.4 to compile QEMU
2115 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
2116 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
2117 # error You need at least GCC v4.8 to compile QEMU
2120 # error You either need GCC or Clang to compiler QEMU
2122 int main (void) { return 0; }
2124 if ! compile_prog "" "" ; then
2125 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2128 # Accumulate -Wfoo and -Wno-bar separately.
2129 # We will list all of the enable flags first, and the disable flags second.
2130 # Note that we do not add -Werror, because that would enable it for all
2131 # configure tests. If a configure test failed due to -Werror this would
2132 # just silently disable some features, so it's too error prone.
2135 add_to warn_flags -Wold-style-declaration
2136 add_to warn_flags -Wold-style-definition
2137 add_to warn_flags -Wtype-limits
2138 add_to warn_flags -Wformat-security
2139 add_to warn_flags -Wformat-y2k
2140 add_to warn_flags -Winit-self
2141 add_to warn_flags -Wignored-qualifiers
2142 add_to warn_flags -Wempty-body
2143 add_to warn_flags -Wnested-externs
2144 add_to warn_flags -Wendif-labels
2145 add_to warn_flags -Wexpansion-to-defined
2148 add_to nowarn_flags -Wno-initializer-overrides
2149 add_to nowarn_flags -Wno-missing-include-dirs
2150 add_to nowarn_flags -Wno-shift-negative-value
2151 add_to nowarn_flags -Wno-string-plus-int
2152 add_to nowarn_flags -Wno-typedef-redefinition
2153 add_to nowarn_flags -Wno-tautological-type-limit-compare
2154 add_to nowarn_flags -Wno-psabi
2156 gcc_flags="$warn_flags $nowarn_flags"
2158 cc_has_warning_flag() {
2161 # Use the positive sense of the flag when testing for -Wno-wombat
2162 # support (gcc will happily accept the -Wno- form of unknown
2164 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2165 compile_prog "-Werror $optflag" ""
2168 for flag in $gcc_flags; do
2169 if cc_has_warning_flag $flag ; then
2170 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2174 if test "$stack_protector" != "no"; then
2176 int main(int argc, char *argv[])
2178 char arr[64], *p = arr, *c = argv[0];
2185 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2187 for flag in $gcc_flags; do
2188 # We need to check both a compile and a link, since some compiler
2189 # setups fail only on a .c->.o compile and some only at link time
2190 if compile_object "-Werror $flag" &&
2191 compile_prog "-Werror $flag" ""; then
2192 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2193 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2198 if test "$stack_protector" = yes; then
2199 if test $sp_on = 0; then
2200 error_exit "Stack protector not supported"
2205 # Disable -Wmissing-braces on older compilers that warn even for
2206 # the "universal" C zero initializer {0}.
2212 if compile_object "-Werror" "" ; then
2215 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2218 # Our module code doesn't support Windows
2219 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2220 error_exit "Modules are not available for Windows"
2223 # module_upgrades is only reasonable if modules are enabled
2224 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2225 error_exit "Can't enable module-upgrades as Modules are not enabled"
2228 # Static linking is not possible with modules or PIE
2229 if test "$static" = "yes" ; then
2230 if test "$modules" = "yes" ; then
2231 error_exit "static and modules are mutually incompatible"
2235 # Unconditional check for compiler __thread support
2237 static __thread int tls_var;
2238 int main(void) { return tls_var; }
2241 if ! compile_prog "-Werror" "" ; then
2242 error_exit "Your compiler does not support the __thread specifier for " \
2243 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2249 # define THREAD __thread
2253 static THREAD int tls_var;
2254 int main(void) { return tls_var; }
2257 # Check we support --no-pie first; we will need this for building ROMs.
2258 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2259 CFLAGS_NOPIE="-fno-pie"
2260 LDFLAGS_NOPIE="-no-pie"
2263 if test "$static" = "yes"; then
2264 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2265 CFLAGS="-fPIE -DPIE $CFLAGS"
2266 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2268 elif test "$pie" = "yes"; then
2269 error_exit "-static-pie not available due to missing toolchain support"
2271 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2274 elif test "$pie" = "no"; then
2275 CFLAGS="$CFLAGS_NOPIE $CFLAGS"
2276 LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS"
2277 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2278 CFLAGS="-fPIE -DPIE $CFLAGS"
2279 LDFLAGS="-pie $LDFLAGS"
2281 elif test "$pie" = "yes"; then
2282 error_exit "PIE not available due to missing toolchain support"
2284 echo "Disabling PIE due to missing toolchain support"
2288 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2289 # The combination is known as "full relro", because .got.plt is read-only too.
2290 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2291 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2294 ##########################################
2295 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2296 # use i686 as default anyway, but for those that don't, an explicit
2297 # specification is necessary
2299 if test "$cpu" = "i386"; then
2301 static int sfaa(int *ptr)
2303 return __sync_fetch_and_and(ptr, 0);
2309 val = __sync_val_compare_and_swap(&val, 0, 1);
2314 if ! compile_prog "" "" ; then
2315 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2319 #########################################
2320 # Solaris specific configure tool chain decisions
2322 if test "$solaris" = "yes" ; then
2323 if has $install; then
2326 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2327 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2328 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2330 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2331 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2332 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2333 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2338 if test -f /usr/ccs/bin/ar ; then
2339 error_exit "No path includes ar" \
2340 "Add /usr/ccs/bin to your path and rerun configure"
2342 error_exit "No path includes ar"
2346 if test -z "${target_list+xxx}" ; then
2347 for target in $default_target_list; do
2348 supported_target $target 2>/dev/null && \
2349 target_list="$target_list $target"
2351 target_list="${target_list# }"
2353 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2354 for target in $target_list; do
2355 # Check that we recognised the target name; this allows a more
2356 # friendly error message than if we let it fall through.
2357 case " $default_target_list " in
2361 error_exit "Unknown target name '$target'"
2364 supported_target $target || exit 1
2368 # see if system emulation was really requested
2369 case " $target_list " in
2370 *"-softmmu "*) softmmu=yes
2376 for target in $target_list; do
2378 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2383 # The EDK2 binaries are compressed with bzip2
2384 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2385 error_exit "The bzip2 program is required for building QEMU"
2388 feature_not_found() {
2392 error_exit "User requested feature $feature" \
2393 "configure was not able to find it." \
2398 # big/little endian test
2400 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2401 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2402 extern int foo(short *, short *);
2403 int main(int argc, char *argv[]) {
2404 return foo(big_endian, little_endian);
2408 if compile_object ; then
2409 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2411 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2414 echo big/little test failed
2417 echo big/little test failed
2420 ##########################################
2422 if test -z "$want_tools"; then
2423 if test "$softmmu" = "no"; then
2430 ##########################################
2431 # cocoa implies not SDL or GTK
2432 # (the cocoa UI code currently assumes it is always the active UI
2433 # and doesn't interact well with other UI frontend code)
2434 if test "$cocoa" = "yes"; then
2435 if test "$sdl" = "yes"; then
2436 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2438 if test "$gtk" = "yes"; then
2439 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2445 # Some versions of Mac OS X incorrectly define SIZE_MAX
2449 int main(int argc, char *argv[]) {
2450 return printf("%zu", SIZE_MAX);
2453 have_broken_size_max=no
2454 if ! compile_object -Werror ; then
2455 have_broken_size_max=yes
2458 ##########################################
2462 #include <sys/socket.h>
2463 #include <linux/ip.h>
2464 int main(void) { return sizeof(struct mmsghdr); }
2466 if compile_prog "" "" ; then
2472 if check_include "pty.h" ; then
2479 #include <sys/mman.h>
2480 int main(int argc, char *argv[]) {
2481 return mlockall(MCL_FUTURE);
2484 if compile_prog "" "" ; then
2490 #########################################
2491 # vhost interdependencies and host support
2494 test "$vhost_user" = "" && vhost_user=yes
2495 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2496 error_exit "vhost-user isn't available on win32"
2498 test "$vhost_vdpa" = "" && vhost_vdpa=$linux
2499 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2500 error_exit "vhost-vdpa is only available on Linux"
2502 test "$vhost_kernel" = "" && vhost_kernel=$linux
2503 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2504 error_exit "vhost-kernel is only available on Linux"
2507 # vhost-kernel devices
2508 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2509 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2510 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2512 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2513 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2514 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2517 # vhost-user backends
2518 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2519 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2520 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2522 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2523 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2524 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2526 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2527 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2528 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2530 #vhost-vdpa backends
2531 test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
2532 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2533 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2536 # OR the vhost-kernel and vhost-user values for simplicity
2537 if test "$vhost_net" = ""; then
2538 test "$vhost_net_user" = "yes" && vhost_net=yes
2539 test "$vhost_kernel" = "yes" && vhost_net=yes
2542 ##########################################
2543 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2545 if test "$mingw32" = "yes"; then
2546 # Some versions of MinGW / Mingw-w64 lack localtime_r
2547 # and gmtime_r entirely.
2549 # Some versions of Mingw-w64 define a macro for
2550 # localtime_r/gmtime_r.
2552 # Some versions of Mingw-w64 will define functions
2553 # for localtime_r/gmtime_r, but only if you have
2554 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2555 # though, unistd.h and pthread.h both define
2558 # So this #undef localtime_r and #include <unistd.h>
2559 # are not in fact redundant.
2564 int main(void) { localtime_r(NULL, NULL); return 0; }
2566 if compile_prog "" "" ; then
2573 ##########################################
2576 if ! has "$pkg_config_exe"; then
2577 error_exit "pkg-config binary '$pkg_config_exe' not found"
2580 ##########################################
2583 if test "$linux_user" = "yes"; then
2586 #include <linux/futex.h>
2588 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2594 if ! compile_object ; then
2595 feature_not_found "nptl" "Install glibc and linux kernel headers."
2599 ##########################################
2602 if test "$lzo" != "no" ; then
2604 #include <lzo/lzo1x.h>
2605 int main(void) { lzo_version(); return 0; }
2607 if compile_prog "" "-llzo2" ; then
2608 libs_softmmu="$libs_softmmu -llzo2"
2612 if test "$lzo" = "yes"; then
2613 feature_not_found "liblzo2" "Install liblzo2 devel"
2619 ##########################################
2622 if test "$snappy" != "no" ; then
2624 #include <snappy-c.h>
2625 int main(void) { snappy_max_compressed_length(4096); return 0; }
2627 if compile_prog "" "-lsnappy" ; then
2628 libs_softmmu="$libs_softmmu -lsnappy"
2629 snappy_libs='-lsnappy'
2632 if test "$snappy" = "yes"; then
2633 feature_not_found "libsnappy" "Install libsnappy devel"
2639 ##########################################
2642 if test "$bzip2" != "no" ; then
2645 int main(void) { BZ2_bzlibVersion(); return 0; }
2647 if compile_prog "" "-lbz2" ; then
2650 if test "$bzip2" = "yes"; then
2651 feature_not_found "libbzip2" "Install libbzip2 devel"
2657 ##########################################
2660 if test "$lzfse" != "no" ; then
2663 int main(void) { lzfse_decode_scratch_size(); return 0; }
2665 if compile_prog "" "-llzfse" ; then
2668 if test "$lzfse" = "yes"; then
2669 feature_not_found "lzfse" "Install lzfse devel"
2675 ##########################################
2678 if test "$zstd" != "no" ; then
2679 libzstd_minver="1.4.0"
2680 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2681 zstd_cflags="$($pkg_config --cflags libzstd)"
2682 zstd_libs="$($pkg_config --libs libzstd)"
2685 if test "$zstd" = "yes" ; then
2686 feature_not_found "libzstd" "Install libzstd devel"
2692 ##########################################
2695 if test "$seccomp" != "no" ; then
2696 libseccomp_minver="2.3.0"
2697 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2698 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2699 seccomp_libs="$($pkg_config --libs libseccomp)"
2702 if test "$seccomp" = "yes" ; then
2703 feature_not_found "libseccomp" \
2704 "Install libseccomp devel >= $libseccomp_minver"
2709 ##########################################
2712 if test "$xen" != "no" ; then
2713 # Check whether Xen library path is specified via --extra-ldflags to avoid
2714 # overriding this setting with pkg-config output. If not, try pkg-config
2715 # to obtain all needed flags.
2717 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2718 $pkg_config --exists xencontrol ; then
2719 xen_ctrl_version="$(printf '%d%02d%02d' \
2720 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2722 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2723 xen_pc="$xen_pc xenevtchn xendevicemodel"
2724 if $pkg_config --exists xentoolcore; then
2725 xen_pc="$xen_pc xentoolcore"
2727 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2728 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2729 xen_cflags="$($pkg_config --cflags $xen_pc)"
2730 xen_libs="$($pkg_config --libs $xen_pc)"
2733 xen_libs="-lxenstore -lxenctrl -lxenguest"
2734 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2736 # First we test whether Xen headers and libraries are available.
2737 # If no, we are done and there is no Xen support.
2738 # If yes, more tests are run to detect the Xen version.
2742 #include <xenctrl.h>
2747 if ! compile_prog "" "$xen_libs" ; then
2749 if test "$xen" = "yes" ; then
2750 feature_not_found "xen" "Install xen devel"
2756 cat > $TMPC <<EOF &&
2757 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2758 #define __XEN_TOOLS__
2759 #include <xendevicemodel.h>
2760 #include <xenforeignmemory.h>
2762 xendevicemodel_handle *xd;
2763 xenforeignmemory_handle *xfmem;
2765 xd = xendevicemodel_open(0, 0);
2766 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2768 xfmem = xenforeignmemory_open(0, 0);
2769 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2774 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2776 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2777 xen_ctrl_version=41100
2780 cat > $TMPC <<EOF &&
2781 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2782 #include <xenforeignmemory.h>
2783 #include <xentoolcore.h>
2785 xenforeignmemory_handle *xfmem;
2787 xfmem = xenforeignmemory_open(0, 0);
2788 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2789 xentoolcore_restrict_all(0);
2794 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2796 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2797 xen_ctrl_version=41000
2800 cat > $TMPC <<EOF &&
2801 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2802 #define __XEN_TOOLS__
2803 #include <xendevicemodel.h>
2805 xendevicemodel_handle *xd;
2807 xd = xendevicemodel_open(0, 0);
2808 xendevicemodel_close(xd);
2813 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2815 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2816 xen_ctrl_version=40900
2819 cat > $TMPC <<EOF &&
2821 * If we have stable libs the we don't want the libxc compat
2822 * layers, regardless of what CFLAGS we may have been given.
2824 * Also, check if xengnttab_grant_copy_segment_t is defined and
2825 * grant copy operation is implemented.
2827 #undef XC_WANT_COMPAT_EVTCHN_API
2828 #undef XC_WANT_COMPAT_GNTTAB_API
2829 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2830 #include <xenctrl.h>
2831 #include <xenstore.h>
2832 #include <xenevtchn.h>
2833 #include <xengnttab.h>
2834 #include <xenforeignmemory.h>
2836 #include <xen/hvm/hvm_info_table.h>
2837 #if !defined(HVM_MAX_VCPUS)
2838 # error HVM_MAX_VCPUS not defined
2841 xc_interface *xc = NULL;
2842 xenforeignmemory_handle *xfmem;
2843 xenevtchn_handle *xe;
2844 xengnttab_handle *xg;
2845 xengnttab_grant_copy_segment_t* seg = NULL;
2849 xc = xc_interface_open(0, 0, 0);
2850 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2851 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2852 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2853 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2855 xfmem = xenforeignmemory_open(0, 0);
2856 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2858 xe = xenevtchn_open(0, 0);
2861 xg = xengnttab_open(0, 0);
2862 xengnttab_grant_copy(xg, 0, seg);
2867 compile_prog "" "$xen_libs $xen_stable_libs"
2869 xen_ctrl_version=40800
2872 cat > $TMPC <<EOF &&
2874 * If we have stable libs the we don't want the libxc compat
2875 * layers, regardless of what CFLAGS we may have been given.
2877 #undef XC_WANT_COMPAT_EVTCHN_API
2878 #undef XC_WANT_COMPAT_GNTTAB_API
2879 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2880 #include <xenctrl.h>
2881 #include <xenstore.h>
2882 #include <xenevtchn.h>
2883 #include <xengnttab.h>
2884 #include <xenforeignmemory.h>
2886 #include <xen/hvm/hvm_info_table.h>
2887 #if !defined(HVM_MAX_VCPUS)
2888 # error HVM_MAX_VCPUS not defined
2891 xc_interface *xc = NULL;
2892 xenforeignmemory_handle *xfmem;
2893 xenevtchn_handle *xe;
2894 xengnttab_handle *xg;
2898 xc = xc_interface_open(0, 0, 0);
2899 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2900 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2901 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2902 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2904 xfmem = xenforeignmemory_open(0, 0);
2905 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2907 xe = xenevtchn_open(0, 0);
2910 xg = xengnttab_open(0, 0);
2911 xengnttab_map_grant_ref(xg, 0, 0, 0);
2916 compile_prog "" "$xen_libs $xen_stable_libs"
2918 xen_ctrl_version=40701
2923 cat > $TMPC <<EOF &&
2924 #include <xenctrl.h>
2925 #include <xenstore.h>
2927 #include <xen/hvm/hvm_info_table.h>
2928 #if !defined(HVM_MAX_VCPUS)
2929 # error HVM_MAX_VCPUS not defined
2934 xc = xc_interface_open(0, 0, 0);
2935 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2936 xc_gnttab_open(NULL, 0);
2937 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2938 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2939 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2940 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2944 compile_prog "" "$xen_libs"
2946 xen_ctrl_version=40600
2951 cat > $TMPC <<EOF &&
2952 #include <xenctrl.h>
2953 #include <xenstore.h>
2955 #include <xen/hvm/hvm_info_table.h>
2956 #if !defined(HVM_MAX_VCPUS)
2957 # error HVM_MAX_VCPUS not defined
2962 xc = xc_interface_open(0, 0, 0);
2963 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2964 xc_gnttab_open(NULL, 0);
2965 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2966 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2967 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2971 compile_prog "" "$xen_libs"
2973 xen_ctrl_version=40500
2977 cat > $TMPC <<EOF &&
2978 #include <xenctrl.h>
2979 #include <xenstore.h>
2981 #include <xen/hvm/hvm_info_table.h>
2982 #if !defined(HVM_MAX_VCPUS)
2983 # error HVM_MAX_VCPUS not defined
2988 xc = xc_interface_open(0, 0, 0);
2989 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2990 xc_gnttab_open(NULL, 0);
2991 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2992 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2996 compile_prog "" "$xen_libs"
2998 xen_ctrl_version=40200
3002 if test "$xen" = "yes" ; then
3003 feature_not_found "xen (unsupported version)" \
3004 "Install a supported xen (xen 4.2 or newer)"
3009 if test "$xen" = yes; then
3010 if test $xen_ctrl_version -ge 40701 ; then
3011 xen_libs="$xen_libs $xen_stable_libs "
3017 if test "$xen_pci_passthrough" != "no"; then
3018 if test "$xen" = "yes" && test "$linux" = "yes"; then
3019 xen_pci_passthrough=yes
3021 if test "$xen_pci_passthrough" = "yes"; then
3022 error_exit "User requested feature Xen PCI Passthrough" \
3023 " but this feature requires /sys from Linux"
3025 xen_pci_passthrough=no
3029 ##########################################
3030 # Windows Hypervisor Platform accelerator (WHPX) check
3031 if test "$whpx" != "no" ; then
3032 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
3035 if test "$whpx" = "yes"; then
3036 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
3042 ##########################################
3044 if test "$sparse" != "no" ; then
3048 if test "$sparse" = "yes" ; then
3049 feature_not_found "sparse" "Install sparse binary"
3055 ##########################################
3057 if $pkg_config --exists "x11"; then
3059 x11_cflags=$($pkg_config --cflags x11)
3060 x11_libs=$($pkg_config --libs x11)
3063 ##########################################
3066 if test "$gtk" != "no"; then
3067 gtkpackage="gtk+-3.0"
3068 gtkx11package="gtk+-x11-3.0"
3070 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
3071 gtk_cflags=$($pkg_config --cflags $gtkpackage)
3072 gtk_libs=$($pkg_config --libs $gtkpackage)
3073 gtk_version=$($pkg_config --modversion $gtkpackage)
3074 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
3076 gtk_cflags="$gtk_cflags $x11_cflags"
3077 gtk_libs="$gtk_libs $x11_libs"
3080 elif test "$gtk" = "yes"; then
3081 feature_not_found "gtk" "Install gtk3-devel"
3088 ##########################################
3091 if test "$gnutls" != "no"; then
3093 if $pkg_config --exists "gnutls >= 3.1.18"; then
3094 gnutls_cflags=$($pkg_config --cflags gnutls)
3095 gnutls_libs=$($pkg_config --libs gnutls)
3096 # Packaging for the static libraries is not always correct.
3097 # At least ubuntu 18.04 ships only shared libraries.
3099 if compile_prog "" "$gnutls_libs" ; then
3100 LIBS="$gnutls_libs $LIBS"
3101 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
3105 if test "$pass" = "no" && test "$gnutls" = "yes"; then
3106 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
3113 # If user didn't give a --disable/enable-gcrypt flag,
3114 # then mark as disabled if user requested nettle
3116 if test -z "$gcrypt"
3118 if test "$nettle" = "yes"
3124 # If user didn't give a --disable/enable-nettle flag,
3125 # then mark as disabled if user requested gcrypt
3127 if test -z "$nettle"
3129 if test "$gcrypt" = "yes"
3136 if ! has "libgcrypt-config"
3141 if test -n "$cross_prefix"
3143 host=$(libgcrypt-config --host)
3144 if test "$host-" != $cross_prefix
3150 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
3151 min=`libgcrypt-config --version | awk -F . '{print $2}'`
3153 if test $maj != 1 || test $min -lt 5
3162 if test "$nettle" != "no"; then
3164 if $pkg_config --exists "nettle >= 2.7.1"; then
3165 nettle_cflags=$($pkg_config --cflags nettle)
3166 nettle_libs=$($pkg_config --libs nettle)
3167 nettle_version=$($pkg_config --modversion nettle)
3168 # Link test to make sure the given libraries work (e.g for static).
3170 if compile_prog "" "$nettle_libs" ; then
3171 LIBS="$nettle_libs $LIBS"
3172 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
3173 if test -z "$gcrypt"; then
3179 if test "$pass" = "yes"
3182 #include <nettle/xts.h>
3187 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
3192 if test "$pass" = "no" && test "$nettle" = "yes"; then
3193 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3199 if test "$gcrypt" != "no"; then
3201 if has_libgcrypt; then
3202 gcrypt_cflags=$(libgcrypt-config --cflags)
3203 gcrypt_libs=$(libgcrypt-config --libs)
3204 # Debian has removed -lgpg-error from libgcrypt-config
3205 # as it "spreads unnecessary dependencies" which in
3206 # turn breaks static builds...
3207 if test "$static" = "yes"
3209 gcrypt_libs="$gcrypt_libs -lgpg-error"
3212 # Link test to make sure the given libraries work (e.g for static).
3214 if compile_prog "" "$gcrypt_libs" ; then
3215 LIBS="$gcrypt_libs $LIBS"
3216 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
3220 if test "$pass" = "yes"; then
3225 gcry_mac_hd_t handle;
3226 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3227 GCRY_MAC_FLAG_SECURE, NULL);
3231 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3237 gcry_cipher_hd_t handle;
3238 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3242 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3246 elif test "$gcrypt" = "yes"; then
3247 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3254 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3256 error_exit "Only one of gcrypt & nettle can be enabled"
3259 ##########################################
3260 # libtasn1 - only for the TLS creds/session test suite
3265 if $pkg_config --exists "libtasn1"; then
3266 tasn1_cflags=$($pkg_config --cflags libtasn1)
3267 tasn1_libs=$($pkg_config --libs libtasn1)
3273 ##########################################
3276 if test "$auth_pam" != "no"; then
3278 #include <security/pam_appl.h>
3281 const char *service_name = "qemu";
3282 const char *user = "frank";
3283 const struct pam_conv pam_conv = { 0 };
3284 pam_handle_t *pamh = NULL;
3285 pam_start(service_name, user, &pam_conv, &pamh);
3289 if compile_prog "" "-lpam" ; then
3292 if test "$auth_pam" = "yes"; then
3293 feature_not_found "PAM" "Install PAM development package"
3300 ##########################################
3301 # getifaddrs (for tests/test-io-channel-socket )
3304 if ! check_include "ifaddrs.h" ; then
3308 #########################################
3311 if check_include "libdrm/drm.h" ; then
3315 #########################################
3316 # sys/signal.h check
3317 have_sys_signal_h=no
3318 if check_include "sys/signal.h" ; then
3319 have_sys_signal_h=yes
3322 ##########################################
3325 if test "$vte" != "no"; then
3326 vteminversion="0.32.0"
3327 if $pkg_config --exists "vte-2.91"; then
3328 vtepackage="vte-2.91"
3330 vtepackage="vte-2.90"
3332 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3333 vte_cflags=$($pkg_config --cflags $vtepackage)
3334 vte_libs=$($pkg_config --libs $vtepackage)
3335 vteversion=$($pkg_config --modversion $vtepackage)
3337 elif test "$vte" = "yes"; then
3338 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3344 ##########################################
3347 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3348 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3352 if $pkg_config sdl2 --exists; then
3353 sdlconfig="$pkg_config sdl2"
3354 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3355 elif has "$sdl2_config"; then
3356 sdlconfig="$sdl2_config"
3357 sdlversion=$($sdlconfig --version)
3359 if test "$sdl" = "yes" ; then
3360 feature_not_found "sdl" "Install SDL2-devel"
3363 # no need to do the rest
3366 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3367 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3372 #undef main /* We don't want SDL to override our main() */
3373 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3375 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3376 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3377 if test "$static" = "yes" ; then
3378 if $pkg_config sdl2 --exists; then
3379 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3381 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3384 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3386 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3389 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3390 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3391 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3392 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3393 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3395 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3401 else # sdl not found
3402 if test "$sdl" = "yes" ; then
3403 feature_not_found "sdl" "Install SDL2 devel"
3406 fi # sdl compile test
3411 if test "$sdl_image" != "no" ; then
3412 if $pkg_config SDL2_image --exists; then
3413 if test "$static" = "yes"; then
3414 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3416 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3418 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3421 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3422 sdl_libs="$sdl_libs $sdl_image_libs"
3424 if test "$sdl_image" = "yes" ; then
3425 feature_not_found "sdl_image" "Install SDL Image devel"
3433 if test "$sdl" != "no" ; then
3437 if test "$sdl" = "yes" ; then
3440 if test "$sdl_image" = "yes"; then
3441 echo "warning: SDL Image requested, but SDL is not available, disabling"
3446 if test "$sdl" = "yes" ; then
3449 #if defined(SDL_VIDEO_DRIVER_X11)
3450 #include <X11/XKBlib.h>
3452 #error No x11 support
3454 int main(void) { return 0; }
3456 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3458 sdl_cflags="$sdl_cflags $x11_cflags"
3459 sdl_libs="$sdl_libs $x11_libs"
3463 ##########################################
3464 # RDMA needs OpenFabrics libraries
3465 if test "$rdma" != "no" ; then
3467 #include <rdma/rdma_cma.h>
3468 int main(void) { return 0; }
3470 rdma_libs="-lrdmacm -libverbs -libumad"
3471 if compile_prog "" "$rdma_libs" ; then
3473 libs_softmmu="$libs_softmmu $rdma_libs"
3475 if test "$rdma" = "yes" ; then
3477 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3479 " (1) Fast: Install infiniband packages (devel) from your distro." \
3480 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3481 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3487 ##########################################
3490 cat > $TMPC <<EOF &&
3491 #include <sys/mman.h>
3498 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3504 if test "$rdma" = "yes" ; then
3507 if compile_prog "" ""; then
3514 if ! compile_prog "" ""; then
3515 error_exit "PVRDMA is not supported since mremap is not implemented"
3524 if test "$pvrdma" = "yes" ; then
3525 error_exit "PVRDMA requires rdma suppport"
3530 # Let's see if enhanced reg_mr is supported
3531 if test "$pvrdma" = "yes" ; then
3533 cat > $TMPC <<EOF &&
3534 #include <infiniband/verbs.h>
3540 struct ibv_pd *pd = NULL;
3546 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3553 if ! compile_prog "" "-libverbs"; then
3554 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3558 ##########################################
3559 # VNC SASL detection
3560 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3562 #include <sasl/sasl.h>
3564 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3566 # Assuming Cyrus-SASL installed in /usr prefix
3567 # QEMU defines struct iovec in "qemu/osdep.h",
3568 # we don't want libsasl to redefine it in <sasl/sasl.h>.
3569 vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED"
3570 vnc_sasl_libs="-lsasl2"
3571 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3573 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3574 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3576 if test "$vnc_sasl" = "yes" ; then
3577 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3583 ##########################################
3584 # VNC JPEG detection
3585 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3588 #include <jpeglib.h>
3589 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3592 vnc_jpeg_libs="-ljpeg"
3593 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3595 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3596 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3598 if test "$vnc_jpeg" = "yes" ; then
3599 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3605 ##########################################
3607 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3609 //#include <stdio.h>
3613 png_structp png_ptr;
3614 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3615 return png_ptr != 0;
3618 if $pkg_config libpng --exists; then
3619 vnc_png_cflags=$($pkg_config libpng --cflags)
3620 vnc_png_libs=$($pkg_config libpng --libs)
3623 vnc_png_libs="-lpng"
3625 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3627 libs_softmmu="$vnc_png_libs $libs_softmmu"
3628 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3630 if test "$vnc_png" = "yes" ; then
3631 feature_not_found "vnc-png" "Install libpng devel"
3637 ##########################################
3639 if test "$xkbcommon" != "no" ; then
3640 if $pkg_config xkbcommon --exists; then
3641 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3642 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3645 if test "$xkbcommon" = "yes" ; then
3646 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3653 ##########################################
3654 # xfsctl() probe, used for file-posix.c
3655 if test "$xfs" != "no" ; then
3657 #include <stddef.h> /* NULL */
3658 #include <xfs/xfs.h>
3661 xfsctl(NULL, 0, 0, NULL);
3665 if compile_prog "" "" ; then
3668 if test "$xfs" = "yes" ; then
3669 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3675 ##########################################
3676 # vde libraries probe
3677 if test "$vde" != "no" ; then
3678 vde_libs="-lvdeplug"
3680 #include <libvdeplug.h>
3683 struct vde_open_args a = {0, 0, 0};
3689 if compile_prog "" "$vde_libs" ; then
3692 if test "$vde" = "yes" ; then
3693 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3699 ##########################################
3700 # netmap support probe
3701 # Apart from looking for netmap headers, we make sure that the host API version
3702 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3703 # a minor/major version number. Minor new features will be marked with values up
3704 # to 15, and if something happens that requires a change to the backend we will
3705 # move above 15, submit the backend fixes and modify this two bounds.
3706 if test "$netmap" != "no" ; then
3708 #include <inttypes.h>
3710 #include <net/netmap.h>
3711 #include <net/netmap_user.h>
3712 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3715 int main(void) { return 0; }
3717 if compile_prog "" "" ; then
3720 if test "$netmap" = "yes" ; then
3721 feature_not_found "netmap"
3727 ##########################################
3728 # libcap-ng library probe
3729 if test "$cap_ng" != "no" ; then
3735 capng_capability_to_name(CAPNG_EFFECTIVE);
3739 if compile_prog "" "$cap_libs" ; then
3742 if test "$cap_ng" = "yes" ; then
3743 feature_not_found "cap_ng" "Install libcap-ng devel"
3749 ##########################################
3750 # Sound support libraries probe
3752 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3753 for drv in $audio_drv_list; do
3756 if $pkg_config alsa --exists; then
3757 alsa_libs=$($pkg_config alsa --libs)
3758 alsa_cflags=$($pkg_config alsa --cflags)
3760 if test "$drv" = "try-alsa"; then
3761 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3764 if test "$drv" = "try-alsa"; then
3765 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3767 error_exit "$drv check failed" \
3768 "Make sure to have the $drv libs and headers installed."
3774 if $pkg_config libpulse --exists; then
3776 pulse_libs=$($pkg_config libpulse --libs)
3777 pulse_cflags=$($pkg_config libpulse --cflags)
3778 if test "$drv" = "try-pa"; then
3779 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3782 if test "$drv" = "try-pa"; then
3783 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3785 error_exit "$drv check failed" \
3786 "Make sure to have the $drv libs and headers installed."
3792 if test "$sdl" = "no"; then
3793 error_exit "sdl not found or disabled, can not use sdl audio driver"
3798 if test "$sdl" = "no"; then
3799 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3801 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3806 coreaudio_libs="-framework CoreAudio"
3810 dsound_libs="-lole32 -ldxguid"
3819 if $pkg_config jack --exists; then
3821 jack_libs=$($pkg_config jack --libs)
3822 if test "$drv" = "try-jack"; then
3823 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3826 if test "$drv" = "try-jack"; then
3827 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3829 error_exit "$drv check failed" \
3830 "Make sure to have the $drv libs and headers installed."
3836 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3837 error_exit "Unknown driver '$drv' selected" \
3838 "Possible drivers are: $audio_possible_drivers"
3844 ##########################################
3847 if test "$brlapi" != "no" ; then
3848 brlapi_libs="-lbrlapi"
3852 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3854 if compile_prog "" "$brlapi_libs" ; then
3857 if test "$brlapi" = "yes" ; then
3858 feature_not_found "brlapi" "Install brlapi devel"
3864 ##########################################
3866 if test "$iconv" != "no" ; then
3870 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3871 return conv != (iconv_t) -1;
3874 iconv_prefix_list="/usr/local:/usr"
3875 iconv_lib_list=":-liconv"
3877 for iconv_prefix in $iconv_prefix_list; do
3879 iconv_cflags="-I$iconv_prefix/include"
3880 iconv_ldflags="-L$iconv_prefix/lib"
3881 for iconv_link in $iconv_lib_list; do
3883 iconv_lib="$iconv_ldflags $iconv_link"
3884 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3885 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3890 if test "$iconv_found" = yes ; then
3894 if test "$iconv_found" = "yes" ; then
3897 if test "$iconv" = "yes" ; then
3898 feature_not_found "iconv" "Install iconv devel"
3904 ##########################################
3906 if test "$iconv" = "no" ; then
3907 # curses will need iconv
3910 if test "$curses" != "no" ; then
3911 if test "$mingw32" = "yes" ; then
3912 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3913 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3915 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3916 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3923 #include <langinfo.h>
3925 const char *codeset;
3927 setlocale(LC_ALL, "");
3929 addwstr(L"wide chars\n");
3931 add_wch(WACS_DEGREE);
3932 codeset = nl_langinfo(CODESET);
3933 return codeset != 0;
3937 for curses_inc in $curses_inc_list; do
3938 # Make sure we get the wide character prototypes
3939 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3941 for curses_lib in $curses_lib_list; do
3943 if compile_prog "$curses_inc" "$curses_lib" ; then
3948 if test "$curses_found" = yes ; then
3953 if test "$curses_found" = "yes" ; then
3956 if test "$curses" = "yes" ; then
3957 feature_not_found "curses" "Install ncurses devel"
3963 ##########################################
3965 if test "$curl" != "no" ; then
3966 if $pkg_config libcurl --exists; then
3967 curlconfig="$pkg_config libcurl"
3969 curlconfig=curl-config
3972 #include <curl/curl.h>
3973 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3975 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3976 curl_libs=$($curlconfig --libs 2>/dev/null)
3977 if compile_prog "$curl_cflags" "$curl_libs" ; then
3980 if test "$curl" = "yes" ; then
3981 feature_not_found "curl" "Install libcurl devel"
3987 ##########################################
3988 # glib support probe
3991 glib_modules=gthread-2.0
3992 if test "$modules" = yes; then
3993 glib_modules="$glib_modules gmodule-export-2.0"
3995 if test "$plugins" = yes; then
3996 glib_modules="$glib_modules gmodule-2.0"
3999 # This workaround is required due to a bug in pkg-config file for glib as it
4000 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
4002 if test "$static" = yes && test "$mingw32" = yes; then
4003 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
4006 for i in $glib_modules; do
4007 if $pkg_config --atleast-version=$glib_req_ver $i; then
4008 glib_cflags=$($pkg_config --cflags $i)
4009 glib_libs=$($pkg_config --libs $i)
4010 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
4011 LIBS="$glib_libs $LIBS"
4013 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
4017 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
4019 gio_cflags=$($pkg_config --cflags gio-2.0)
4020 gio_libs=$($pkg_config --libs gio-2.0)
4021 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
4022 if [ ! -x "$gdbus_codegen" ]; then
4029 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
4030 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
4031 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
4034 # Sanity check that the current size_t matches the
4035 # size that glib thinks it should be. This catches
4036 # problems on multi-arch where people try to build
4037 # 32-bit QEMU while pointing at 64-bit glib headers
4042 #define QEMU_BUILD_BUG_ON(x) \
4043 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
4046 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
4051 if ! compile_prog "$CFLAGS" "$LIBS" ; then
4052 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
4053 "You probably need to set PKG_CONFIG_LIBDIR"\
4054 "to point to the right pkg-config files for your"\
4058 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
4061 int main(void) { return 0; }
4063 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4064 if cc_has_warning_flag "-Wno-unknown-attributes"; then
4065 glib_cflags="-Wno-unknown-attributes $glib_cflags"
4066 QEMU_CFLAGS="-Wno-unknown-attributes $CFLAGS"
4070 # Silence clang warnings triggered by glib < 2.57.2
4073 typedef struct Foo {
4076 static void foo_free(Foo *f)
4080 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
4081 int main(void) { return 0; }
4083 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4084 if cc_has_warning_flag "-Wno-unused-function"; then
4085 glib_cflags="$glib_cflags -Wno-unused-function"
4086 CFLAGS="$CFLAGS -Wno-unused-function"
4090 #########################################
4093 if test "$zlib" != "no" ; then
4094 if $pkg_config --exists zlib; then
4095 zlib_cflags=$($pkg_config --cflags zlib)
4096 zlib_libs=$($pkg_config --libs zlib)
4097 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
4098 LIBS="$zlib_libs $LIBS"
4102 int main(void) { zlibVersion(); return 0; }
4104 if compile_prog "" "-lz" ; then
4106 LIBS="$LIBS $zlib_libs"
4108 error_exit "zlib check failed" \
4109 "Make sure to have the zlib libs and headers installed."
4114 ##########################################
4115 # SHA command probe for modules
4116 if test "$modules" = yes; then
4117 shacmd_probe="sha1sum sha1 shasum"
4118 for c in $shacmd_probe; do
4124 if test "$shacmd" = ""; then
4125 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
4129 ##########################################
4130 # pixman support probe
4132 if test "$softmmu" = "no"; then
4135 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
4136 pixman_cflags=$($pkg_config --cflags pixman-1)
4137 pixman_libs=$($pkg_config --libs pixman-1)
4139 error_exit "pixman >= 0.21.8 not present." \
4140 "Please install the pixman devel package."
4143 ##########################################
4144 # libmpathpersist probe
4146 if test "$mpath" != "no" ; then
4147 # probe for the new API
4149 #include <libudev.h>
4150 #include <mpath_persist.h>
4151 unsigned mpath_mx_alloc_len = 1024;
4153 static struct config *multipath_conf;
4154 extern struct udev *udev;
4155 extern struct config *get_multipath_config(void);
4156 extern void put_multipath_config(struct config *conf);
4158 struct config *get_multipath_config(void) { return multipath_conf; }
4159 void put_multipath_config(struct config *conf) { }
4163 multipath_conf = mpath_lib_init();
4167 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4169 mpathpersist_new_api=yes
4171 # probe for the old API
4173 #include <libudev.h>
4174 #include <mpath_persist.h>
4175 unsigned mpath_mx_alloc_len = 1024;
4178 struct udev *udev = udev_new();
4179 mpath_lib_init(udev);
4183 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4185 mpathpersist_new_api=no
4194 ##########################################
4196 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
4200 #include <pthread.h>
4201 static void *f(void *p) { return NULL; }
4204 pthread_create(&thread, 0, f, 0);
4208 if compile_prog "" "" ; then
4211 for pthread_lib in $PTHREADLIBS_LIST; do
4212 if compile_prog "" "$pthread_lib" ; then
4215 for lib_entry in $LIBS; do
4216 if test "$lib_entry" = "$pthread_lib"; then
4221 if test "$found" = "no"; then
4222 LIBS="$pthread_lib $LIBS"
4224 PTHREAD_LIB="$pthread_lib"
4230 if test "$mingw32" != yes && test "$pthread" = no; then
4231 error_exit "pthread check failed" \
4232 "Make sure to have the pthread libs and headers installed."
4235 # check for pthread_setname_np with thread id
4236 pthread_setname_np_w_tid=no
4238 #include <pthread.h>
4240 static void *f(void *p) { return NULL; }
4244 pthread_create(&thread, 0, f, 0);
4245 pthread_setname_np(thread, "QEMU");
4249 if compile_prog "" "$pthread_lib" ; then
4250 pthread_setname_np_w_tid=yes
4253 # check for pthread_setname_np without thread id
4254 pthread_setname_np_wo_tid=no
4256 #include <pthread.h>
4258 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
4262 pthread_create(&thread, 0, f, 0);
4266 if compile_prog "" "$pthread_lib" ; then
4267 pthread_setname_np_wo_tid=yes
4270 ##########################################
4272 if test "$rbd" != "no" ; then
4275 #include <rbd/librbd.h>
4278 rados_create(&cluster, NULL);
4282 rbd_libs="-lrbd -lrados"
4283 if compile_prog "" "$rbd_libs" ; then
4286 if test "$rbd" = "yes" ; then
4287 feature_not_found "rados block device" "Install librbd/ceph devel"
4293 ##########################################
4295 if test "$libssh" != "no" ; then
4296 if $pkg_config --exists libssh; then
4297 libssh_cflags=$($pkg_config libssh --cflags)
4298 libssh_libs=$($pkg_config libssh --libs)
4301 if test "$libssh" = "yes" ; then
4302 error_exit "libssh required for --enable-libssh"
4308 ##########################################
4309 # Check for libssh 0.8
4310 # This is done like this instead of using the LIBSSH_VERSION_* and
4311 # SSH_VERSION_* macros because some distributions in the past shipped
4312 # snapshots of the future 0.8 from Git, and those snapshots did not
4313 # have updated version numbers (still referring to 0.7.0).
4315 if test "$libssh" = "yes"; then
4317 #include <libssh/libssh.h>
4318 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4320 if compile_prog "$libssh_cflags" "$libssh_libs"; then
4321 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4325 ##########################################
4328 if test "$linux_aio" != "no" ; then
4331 #include <sys/eventfd.h>
4333 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4335 if compile_prog "" "-laio" ; then
4338 if test "$linux_aio" = "yes" ; then
4339 feature_not_found "linux AIO" "Install libaio devel"
4344 ##########################################
4345 # linux-io-uring probe
4347 if test "$linux_io_uring" != "no" ; then
4348 if $pkg_config liburing; then
4349 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4350 linux_io_uring_libs=$($pkg_config --libs liburing)
4353 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4354 # seen by programs linking the archive. It's not ideal, but just add the
4355 # library dependency globally.
4356 LIBS="$linux_io_uring_libs $LIBS"
4358 if test "$linux_io_uring" = "yes" ; then
4359 feature_not_found "linux io_uring" "Install liburing devel"
4365 ##########################################
4366 # TPM emulation is only on POSIX
4368 if test "$tpm" = ""; then
4369 if test "$mingw32" = "yes"; then
4374 elif test "$tpm" = "yes"; then
4375 if test "$mingw32" = "yes" ; then
4376 error_exit "TPM emulation only available on POSIX systems"
4380 ##########################################
4384 if test "$attr" != "no" ; then
4387 #include <sys/types.h>
4388 #ifdef CONFIG_LIBATTR
4389 #include <attr/xattr.h>
4391 #include <sys/xattr.h>
4393 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4395 if compile_prog "" "" ; then
4397 # Older distros have <attr/xattr.h>, and need -lattr:
4398 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4400 libattr_libs="-lattr"
4401 LIBS="$libattr_libs $LIBS"
4404 if test "$attr" = "yes" ; then
4405 feature_not_found "ATTR" "Install libc6 or libattr devel"
4411 ##########################################
4414 #include <sys/types.h>
4415 #include <sys/uio.h>
4417 int main(void) { return sizeof(struct iovec); }
4420 if compile_prog "" "" ; then
4424 ##########################################
4427 #include <sys/types.h>
4428 #include <sys/uio.h>
4430 int main(void) { return preadv(0, 0, 0, 0); }
4433 if compile_prog "" "" ; then
4437 ##########################################
4439 # fdt support is mandatory for at least some target architectures,
4440 # so insist on it if we're building those system emulators.
4442 for target in $target_list; do
4444 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
4450 if test "$fdt_required" = "yes"; then
4451 if test "$fdt" = "no"; then
4452 error_exit "fdt disabled but some requested targets require it." \
4453 "You can turn off fdt only if you also disable all the system emulation" \
4454 "targets which need it (by specifying a cut down --target-list)."
4457 elif test "$fdt" != "yes" ; then
4461 # fdt is only required when building softmmu targets
4462 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4466 if test "$fdt" != "no" ; then
4468 # explicitly check for libfdt_env.h as it is missing in some stable installs
4469 # and test for required functions to make sure we are on a version >= 1.4.2
4472 #include <libfdt_env.h>
4473 int main(void) { fdt_check_full(NULL, 0); return 0; }
4475 if compile_prog "" "$fdt_libs" ; then
4476 # system DTC is good - use it
4479 # have GIT checkout, so activate dtc submodule
4480 if test -e "${source_path}/.git" ; then
4481 git_submodules="${git_submodules} dtc"
4483 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4486 if [ "$pwd_is_source_path" != "y" ] ; then
4487 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4489 fdt_cflags="-I${source_path}/dtc/libfdt"
4490 fdt_ldflags="-L$PWD/dtc/libfdt"
4491 fdt_libs="$fdt_libs"
4492 elif test "$fdt" = "yes" ; then
4493 # Not a git build & no libfdt found, prompt for system install
4494 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4495 "Please install the DTC (libfdt) devel package"
4497 # don't have and don't want
4504 libs_softmmu="$libs_softmmu $fdt_libs"
4506 ##########################################
4507 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4510 if $pkg_config gbm; then
4511 gbm_cflags="$($pkg_config --cflags gbm)"
4512 gbm_libs="$($pkg_config --libs gbm)"
4516 if test "$opengl" != "no" ; then
4517 opengl_pkgs="epoxy gbm"
4518 if $pkg_config $opengl_pkgs; then
4519 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4520 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4522 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4525 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4527 if test "$opengl" = "yes" ; then
4528 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4536 if test "$opengl" = "yes"; then
4538 #include <epoxy/egl.h>
4539 #ifndef EGL_MESA_image_dma_buf_export
4540 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4542 int main(void) { return 0; }
4544 if compile_prog "" "" ; then
4549 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4550 for target in $target_list; do
4552 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4559 ##########################################
4561 if test "$libxml2" != "no" ; then
4562 if $pkg_config --exists libxml-2.0; then
4564 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4565 libxml2_libs=$($pkg_config --libs libxml-2.0)
4567 if test "$libxml2" = "yes"; then
4568 feature_not_found "libxml2" "Install libxml2 devel"
4574 ##########################################
4576 if test "$glusterfs" != "no" ; then
4577 if $pkg_config --atleast-version=3 glusterfs-api; then
4579 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4580 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4581 if $pkg_config --atleast-version=4 glusterfs-api; then
4582 glusterfs_xlator_opt="yes"
4584 if $pkg_config --atleast-version=5 glusterfs-api; then
4585 glusterfs_discard="yes"
4587 if $pkg_config --atleast-version=6 glusterfs-api; then
4588 glusterfs_fallocate="yes"
4589 glusterfs_zerofill="yes"
4592 #include <glusterfs/api/glfs.h>
4597 /* new glfs_ftruncate() passes two additional args */
4598 return glfs_ftruncate(NULL, 0, NULL, NULL);
4601 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4602 glusterfs_ftruncate_has_stat="yes"
4605 #include <glusterfs/api/glfs.h>
4607 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4609 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4615 glfs_io_cbk iocb = &glusterfs_iocb;
4616 iocb(NULL, 0 , NULL, NULL, NULL);
4620 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4621 glusterfs_iocb_has_stat="yes"
4624 if test "$glusterfs" = "yes" ; then
4625 feature_not_found "GlusterFS backend support" \
4626 "Install glusterfs-api devel >= 3"
4632 # Check for inotify functions when we are building linux-user
4633 # emulator. This is done because older glibc versions don't
4634 # have syscall stubs for these implemented. In that case we
4635 # don't provide them even if kernel supports them.
4639 #include <sys/inotify.h>
4644 /* try to start inotify */
4645 return inotify_init();
4648 if compile_prog "" "" ; then
4654 #include <sys/inotify.h>
4659 /* try to start inotify */
4660 return inotify_init1(0);
4663 if compile_prog "" "" ; then
4667 # check if pipe2 is there
4676 return pipe2(pipefd, O_CLOEXEC);
4679 if compile_prog "" "" ; then
4683 # check if accept4 is there
4686 #include <sys/socket.h>
4691 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4695 if compile_prog "" "" ; then
4699 # check if tee/splice is there. vmsplice was added same time.
4709 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4710 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4714 if compile_prog "" "" ; then
4718 ##########################################
4721 if test "$numa" != "no" ; then
4724 int main(void) { return numa_available(); }
4727 if compile_prog "" "-lnuma" ; then
4729 libs_softmmu="-lnuma $libs_softmmu"
4732 if test "$numa" = "yes" ; then
4733 feature_not_found "numa" "install numactl devel"
4739 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4740 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4744 # Even if malloc_trim() is available, these non-libc memory allocators
4745 # do not support it.
4746 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4747 if test "$malloc_trim" = "yes" ; then
4748 echo "Disabling malloc_trim with non-libc memory allocator"
4753 #######################################
4756 if test "$malloc_trim" != "no" ; then
4759 int main(void) { malloc_trim(0); return 0; }
4761 if compile_prog "" "" ; then
4768 ##########################################
4771 if test "$tcmalloc" = "yes" ; then
4775 void *tmp = malloc(1);
4783 if compile_prog "" "-ltcmalloc" ; then
4784 LIBS="-ltcmalloc $LIBS"
4786 feature_not_found "tcmalloc" "install gperftools devel"
4790 ##########################################
4793 if test "$jemalloc" = "yes" ; then
4797 void *tmp = malloc(1);
4805 if compile_prog "" "-ljemalloc" ; then
4806 LIBS="-ljemalloc $LIBS"
4808 feature_not_found "jemalloc" "install jemalloc devel"
4812 ##########################################
4817 #include <sys/syscall.h>
4819 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4822 if compile_prog "" "" ; then
4826 # check if optreset global is declared by <getopt.h>
4830 int main(void) { return optreset; }
4833 if compile_prog "" "" ; then
4837 # check if eventfd is supported
4840 #include <sys/eventfd.h>
4844 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4847 if compile_prog "" "" ; then
4851 # check if memfd is supported
4854 #include <sys/mman.h>
4858 return memfd_create("foo", MFD_ALLOW_SEALING);
4861 if compile_prog "" "" ; then
4867 if test "$linux_user" = "yes"; then
4869 #include <linux/usbdevice_fs.h>
4871 #ifndef USBDEVFS_GET_CAPABILITIES
4872 #error "USBDEVFS_GET_CAPABILITIES undefined"
4875 #ifndef USBDEVFS_DISCONNECT_CLAIM
4876 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4884 if compile_prog "" ""; then
4889 # check for fallocate
4896 fallocate(0, 0, 0, 0);
4900 if compile_prog "" "" ; then
4904 # check for fallocate hole punching
4905 fallocate_punch_hole=no
4908 #include <linux/falloc.h>
4912 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4916 if compile_prog "" "" ; then
4917 fallocate_punch_hole=yes
4920 # check that fallocate supports range zeroing inside the file
4921 fallocate_zero_range=no
4924 #include <linux/falloc.h>
4928 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4932 if compile_prog "" "" ; then
4933 fallocate_zero_range=yes
4936 # check for posix_fallocate
4943 posix_fallocate(0, 0, 0);
4947 if compile_prog "" "" ; then
4951 # check for sync_file_range
4958 sync_file_range(0, 0, 0, 0);
4962 if compile_prog "" "" ; then
4966 # check for linux/fiemap.h and FS_IOC_FIEMAP
4969 #include <sys/ioctl.h>
4970 #include <linux/fs.h>
4971 #include <linux/fiemap.h>
4975 ioctl(0, FS_IOC_FIEMAP, 0);
4979 if compile_prog "" "" ; then
4994 if compile_prog "" "" ; then
4998 # check for ppoll support
5005 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
5006 ppoll(&pfd, 1, 0, 0);
5010 if compile_prog "" "" ; then
5014 # check for prctl(PR_SET_TIMERSLACK , ... ) support
5015 prctl_pr_set_timerslack=no
5017 #include <sys/prctl.h>
5021 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
5025 if compile_prog "" "" ; then
5026 prctl_pr_set_timerslack=yes
5029 # check for epoll support
5032 #include <sys/epoll.h>
5040 if compile_prog "" "" ; then
5044 # epoll_create1 is a later addition
5045 # so we must check separately for its presence
5048 #include <sys/epoll.h>
5052 /* Note that we use epoll_create1 as a value, not as
5053 * a function being called. This is necessary so that on
5054 * old SPARC glibc versions where the function was present in
5055 * the library but not declared in the header file we will
5056 * fail the configure check. (Otherwise we will get a compiler
5057 * warning but not an error, and will proceed to fail the
5058 * qemu compile where we compile with -Werror.)
5060 return (int)(uintptr_t)&epoll_create1;
5063 if compile_prog "" "" ; then
5067 # check for sendfile support
5070 #include <sys/sendfile.h>
5074 return sendfile(0, 0, 0, 0);
5077 if compile_prog "" "" ; then
5081 # check for timerfd support (glibc 2.8 and newer)
5084 #include <sys/timerfd.h>
5088 return(timerfd_create(CLOCK_REALTIME, 0));
5091 if compile_prog "" "" ; then
5095 # check for setns and unshare support
5108 if compile_prog "" "" ; then
5112 # clock_adjtime probe
5119 return clock_adjtime(0, 0);
5123 if compile_prog "" "" ; then
5138 if compile_prog "" "" ; then
5142 # check for kcov support (kernel must be 4.4+, compiled with certain options)
5144 if check_include sys/kcov.h ; then
5148 # If we're making warnings fatal, apply this to Sphinx runs as well
5150 if test "$werror" = "yes"; then
5154 # Check we have a new enough version of sphinx-build
5155 has_sphinx_build() {
5156 # This is a bit awkward but works: create a trivial document and
5157 # try to run it with our configuration file (which enforces a
5158 # version requirement). This will fail if either
5159 # sphinx-build doesn't exist at all or if it is too old.
5160 mkdir -p "$TMPDIR1/sphinx"
5161 touch "$TMPDIR1/sphinx/index.rst"
5162 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
5163 -b html "$TMPDIR1/sphinx" \
5164 "$TMPDIR1/sphinx/out" >> config.log 2>&1
5167 # Check if tools are available to build documentation.
5168 if test "$docs" != "no" ; then
5169 if has_sphinx_build; then
5174 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
5177 if test "$docs" = "yes" ; then
5178 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
5179 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
5181 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
5187 # Search for bswap_32 function
5190 #include <byteswap.h>
5191 int main(void) { return bswap_32(0); }
5193 if compile_prog "" "" ; then
5197 # Search for bswap32 function
5200 #include <sys/endian.h>
5201 #include <sys/types.h>
5202 #include <machine/bswap.h>
5203 int main(void) { return bswap32(0); }
5205 if compile_prog "" "" ; then
5209 ##########################################
5210 # Do we have libiscsi >= 1.9.0
5211 if test "$libiscsi" != "no" ; then
5212 if $pkg_config --atleast-version=1.9.0 libiscsi; then
5214 libiscsi_cflags=$($pkg_config --cflags libiscsi)
5215 libiscsi_libs=$($pkg_config --libs libiscsi)
5217 if test "$libiscsi" = "yes" ; then
5218 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
5224 ##########################################
5228 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
5230 if compile_prog "" "" ; then
5232 elif compile_prog "" "-lm" ; then
5235 error_exit "libm check failed"
5238 ##########################################
5240 # uClibc provides 2 versions of clock_gettime(), one with realtime
5241 # support and one without. This means that the clock_gettime() don't
5242 # need -lrt. We still need it for timer_create() so we check for this
5243 # function in addition.
5248 timer_create(CLOCK_REALTIME, NULL, NULL);
5249 return clock_gettime(CLOCK_REALTIME, NULL);
5253 if compile_prog "" "" ; then
5255 # we need pthread for static linking. use previous pthread test result
5256 elif compile_prog "" "$pthread_lib -lrt" ; then
5260 # Check whether we need to link libutil for openpty()
5262 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5263 int main(void) { return openpty(0, 0, 0, 0, 0); }
5267 if compile_prog "" "" ; then
5270 if compile_prog "" "-lutil" ; then
5271 libs_softmmu="-lutil $libs_softmmu"
5272 libs_tools="-lutil $libs_tools"
5277 ##########################################
5279 if test "$spice" != "no" ; then
5282 int main(void) { spice_server_new(); return 0; }
5284 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
5285 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
5286 if $pkg_config --atleast-version=0.12.5 spice-server && \
5287 $pkg_config --atleast-version=0.12.3 spice-protocol && \
5288 compile_prog "$spice_cflags" "$spice_libs" ; then
5290 libs_softmmu="$libs_softmmu $spice_libs"
5291 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
5293 if test "$spice" = "yes" ; then
5294 feature_not_found "spice" \
5295 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5301 # check for smartcard support
5302 if test "$smartcard" != "no"; then
5303 if $pkg_config --atleast-version=2.5.1 libcacard; then
5304 libcacard_cflags=$($pkg_config --cflags libcacard)
5305 libcacard_libs=$($pkg_config --libs libcacard)
5308 if test "$smartcard" = "yes"; then
5309 feature_not_found "smartcard" "Install libcacard devel"
5316 if test "$libusb" != "no" ; then
5317 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
5319 libusb_cflags=$($pkg_config --cflags libusb-1.0)
5320 libusb_libs=$($pkg_config --libs libusb-1.0)
5322 if test "$libusb" = "yes"; then
5323 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
5329 # check for usbredirparser for usb network redirection support
5330 if test "$usb_redir" != "no" ; then
5331 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
5333 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
5334 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
5336 if test "$usb_redir" = "yes"; then
5337 feature_not_found "usb-redir" "Install usbredir devel"
5343 ##########################################
5344 # check if we have VSS SDK headers for win
5346 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5347 test "$vss_win32_sdk" != "no" ; then
5348 case "$vss_win32_sdk" in
5349 "") vss_win32_include="-isystem $source_path" ;;
5350 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
5351 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5352 vss_win32_include="-isystem $source_path/.sdk/vss"
5353 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5355 *) vss_win32_include="-isystem $vss_win32_sdk"
5358 #define __MIDL_user_allocate_free_DEFINED__
5359 #include <inc/win2003/vss.h>
5360 int main(void) { return VSS_CTX_BACKUP; }
5362 if compile_prog "$vss_win32_include" "" ; then
5363 guest_agent_with_vss="yes"
5364 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
5365 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5366 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5368 if test "$vss_win32_sdk" != "" ; then
5369 echo "ERROR: Please download and install Microsoft VSS SDK:"
5370 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5371 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5372 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5373 echo "ERROR: The headers are extracted in the directory \`inc'."
5374 feature_not_found "VSS support"
5376 guest_agent_with_vss="no"
5380 ##########################################
5381 # lookup Windows platform SDK (if not specified)
5382 # The SDK is needed only to build .tlb (type library) file of guest agent
5383 # VSS provider from the source. It is usually unnecessary because the
5384 # pre-compiled .tlb file is included.
5386 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5387 test "$guest_agent_with_vss" = "yes" ; then
5388 if test -z "$win_sdk"; then
5389 programfiles="$PROGRAMFILES"
5390 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5391 if test -n "$programfiles"; then
5392 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5394 feature_not_found "Windows SDK"
5396 elif test "$win_sdk" = "no"; then
5401 ##########################################
5402 # check if mingw environment provides a recent ntddscsi.h
5403 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5405 #include <windows.h>
5406 #include <ntddscsi.h>
5408 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5409 #error Missing required ioctl definitions
5411 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5415 if compile_prog "" "" ; then
5416 guest_agent_ntddscsi=yes
5417 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5421 ##########################################
5422 # virgl renderer probe
5424 if test "$virglrenderer" != "no" ; then
5426 #include <virglrenderer.h>
5427 int main(void) { virgl_renderer_poll(); return 0; }
5429 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5430 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5431 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5432 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5433 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5436 if test "$virglrenderer" = "yes" ; then
5437 feature_not_found "virglrenderer"
5443 ##########################################
5448 if $pkg_config capstone; then
5450 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5452 elif test -e "${source_path}/capstone/Makefile" ; then
5454 elif test -z "$capstone" ; then
5457 feature_not_found "capstone" "Install capstone devel or git submodule"
5462 if ! $pkg_config capstone; then
5463 feature_not_found "capstone" "Install capstone devel"
5470 if test "$capstone" = git; then
5471 git_submodules="${git_submodules} capstone"
5474 QEMU_CFLAGS="$QEMU_CFLAGS -I${source_path}/capstone/include"
5475 if test "$mingw32" = "yes"; then
5476 LIBCAPSTONE=capstone.lib
5478 LIBCAPSTONE=libcapstone.a
5480 libs_cpu="-L$PWD/capstone -lcapstone $libs_cpu"
5481 capstone_libs="-L$PWD/capstone -lcapstone"
5482 capstone_cflags="-I${source_path}/capstone/include"
5486 capstone_libs="$($pkg_config --libs capstone)"
5487 capstone_cflags="$($pkg_config --cflags capstone)"
5488 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5489 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5495 error_exit "Unknown state for capstone: $capstone"
5499 ##########################################
5500 # check if we have fdatasync
5506 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5507 return fdatasync(0);
5509 #error Not supported
5513 if compile_prog "" "" ; then
5517 ##########################################
5518 # check if we have madvise
5522 #include <sys/types.h>
5523 #include <sys/mman.h>
5525 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5527 if compile_prog "" "" ; then
5531 ##########################################
5532 # check if we have posix_madvise
5536 #include <sys/mman.h>
5538 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5540 if compile_prog "" "" ; then
5544 ##########################################
5545 # check if we have posix_memalign()
5552 return posix_memalign(&p, 8, 8);
5555 if compile_prog "" "" ; then
5559 ##########################################
5560 # check if we have posix_syslog
5565 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5567 if compile_prog "" "" ; then
5571 ##########################################
5572 # check if we have sem_timedwait
5576 #include <semaphore.h>
5577 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5579 if compile_prog "" "" ; then
5583 ##########################################
5584 # check if we have strchrnul
5590 // Use a haystack that the compiler shouldn't be able to constant fold
5591 char *haystack = (char*)&main;
5592 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5594 if compile_prog "" "" ; then
5598 #########################################
5599 # check if we have st_atim
5603 #include <sys/stat.h>
5605 int main(void) { return offsetof(struct stat, st_atim); }
5607 if compile_prog "" "" ; then
5611 ##########################################
5612 # check if trace backend exists
5614 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5615 if test "$?" -ne 0 ; then
5616 error_exit "invalid trace backends" \
5617 "Please choose supported trace backends."
5620 ##########################################
5621 # For 'ust' backend, test if ust headers are present
5622 if have_backend "ust"; then
5624 #include <lttng/tracepoint.h>
5625 int main(void) { return 0; }
5627 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5628 if $pkg_config lttng-ust --exists; then
5629 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5631 lttng_ust_libs="-llttng-ust -ldl"
5633 if $pkg_config liburcu-bp --exists; then
5634 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5636 urcu_bp_libs="-lurcu-bp"
5639 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5641 error_exit "Trace backend 'ust' missing lttng-ust header files"
5645 ##########################################
5646 # For 'dtrace' backend, test if 'dtrace' command is present
5647 if have_backend "dtrace"; then
5648 if ! has 'dtrace' ; then
5649 error_exit "dtrace command is not found in PATH $PATH"
5651 trace_backend_stap="no"
5652 if has 'stap' ; then
5653 trace_backend_stap="yes"
5657 ##########################################
5658 # check and set a backend for coroutine
5660 # We prefer ucontext, but it's not always possible. The fallback
5661 # is sigcontext. On Windows the only valid backend is the Windows
5665 if test "$darwin" != "yes"; then
5667 #include <ucontext.h>
5668 #ifdef __stub_makecontext
5669 #error Ignoring glibc stub makecontext which will always fail
5671 int main(void) { makecontext(0, 0, 0); return 0; }
5673 if compile_prog "" "" ; then
5678 if test "$coroutine" = ""; then
5679 if test "$mingw32" = "yes"; then
5681 elif test "$ucontext_works" = "yes"; then
5684 coroutine=sigaltstack
5689 if test "$mingw32" != "yes"; then
5690 error_exit "'windows' coroutine backend only valid for Windows"
5692 # Unfortunately the user visible backend name doesn't match the
5693 # coroutine-*.c filename for this case, so we have to adjust it here.
5697 if test "$ucontext_works" != "yes"; then
5698 feature_not_found "ucontext"
5702 if test "$mingw32" = "yes"; then
5703 error_exit "only the 'windows' coroutine backend is valid for Windows"
5707 error_exit "unknown coroutine backend $coroutine"
5712 if test "$coroutine_pool" = ""; then
5716 if test "$debug_stack_usage" = "yes"; then
5717 if test "$coroutine_pool" = "yes"; then
5718 echo "WARN: disabling coroutine pool for stack usage debugging"
5723 ##################################################
5727 if test "$safe_stack" = "yes"; then
5729 int main(int argc, char *argv[])
5731 #if ! __has_feature(safe_stack)
5732 #error SafeStack Disabled
5737 flag="-fsanitize=safe-stack"
5738 # Check that safe-stack is supported and enabled.
5739 if compile_prog "-Werror $flag" "$flag"; then
5740 # Flag needed both at compilation and at linking
5741 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5742 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5744 error_exit "SafeStack not supported by your compiler"
5746 if test "$coroutine" != "ucontext"; then
5747 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5751 int main(int argc, char *argv[])
5753 #if defined(__has_feature)
5754 #if __has_feature(safe_stack)
5755 #error SafeStack Enabled
5761 if test "$safe_stack" = "no"; then
5762 # Make sure that safe-stack is disabled
5763 if ! compile_prog "-Werror" ""; then
5764 # SafeStack was already enabled, try to explicitly remove the feature
5765 flag="-fno-sanitize=safe-stack"
5766 if ! compile_prog "-Werror $flag" "$flag"; then
5767 error_exit "Configure cannot disable SafeStack"
5769 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5770 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5772 else # "$safe_stack" = ""
5773 # Set safe_stack to yes or no based on pre-existing flags
5774 if compile_prog "-Werror" ""; then
5778 if test "$coroutine" != "ucontext"; then
5779 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5785 ##########################################
5786 # check if we have open_by_handle_at
5788 open_by_handle_at=no
5791 #if !defined(AT_EMPTY_PATH)
5792 # error missing definition
5794 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5797 if compile_prog "" "" ; then
5798 open_by_handle_at=yes
5801 ########################################
5802 # check if we have linux/magic.h
5806 #include <linux/magic.h>
5811 if compile_prog "" "" ; then
5815 ########################################
5816 # check if we have valgrind/valgrind.h
5820 #include <valgrind/valgrind.h>
5825 if compile_prog "" "" ; then
5829 ########################################
5830 # check if environ is declared
5840 if compile_prog "" "" ; then
5844 ########################################
5845 # check if cpuid.h is usable.
5850 unsigned a, b, c, d;
5851 int max = __get_cpuid_max(0, 0);
5854 __cpuid(1, a, b, c, d);
5858 __cpuid_count(7, 0, a, b, c, d);
5864 if compile_prog "" "" ; then
5868 ##########################################
5869 # avx2 optimization requirement check
5871 # There is no point enabling this if cpuid.h is not usable,
5872 # since we won't be able to select the new routines.
5874 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5876 #pragma GCC push_options
5877 #pragma GCC target("avx2")
5879 #include <immintrin.h>
5880 static int bar(void *a) {
5881 __m256i x = *(__m256i *)a;
5882 return _mm256_testz_si256(x, x);
5884 int main(int argc, char *argv[]) { return bar(argv[0]); }
5886 if compile_object "" ; then
5893 ##########################################
5894 # avx512f optimization requirement check
5896 # There is no point enabling this if cpuid.h is not usable,
5897 # since we won't be able to select the new routines.
5898 # by default, it is turned off.
5899 # if user explicitly want to enable it, check environment
5901 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5903 #pragma GCC push_options
5904 #pragma GCC target("avx512f")
5906 #include <immintrin.h>
5907 static int bar(void *a) {
5908 __m512i x = *(__m512i *)a;
5909 return _mm512_test_epi64_mask(x, x);
5911 int main(int argc, char *argv[])
5913 return bar(argv[0]);
5916 if ! compile_object "" ; then
5923 ########################################
5924 # check if __[u]int128_t is usable.
5937 if compile_prog "" "" ; then
5941 #########################################
5942 # See if 128-bit atomic operations are supported.
5945 if test "$int128" = "yes"; then
5949 unsigned __int128 x = 0, y = 0;
5950 y = __atomic_load_16(&x, 0);
5951 __atomic_store_16(&x, y, 0);
5952 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5956 if compile_prog "" "" ; then
5962 if test "$int128" = yes && test "$atomic128" = no; then
5966 unsigned __int128 x = 0, y = 0;
5967 __sync_val_compare_and_swap_16(&x, y, x);
5971 if compile_prog "" "" ; then
5976 #########################################
5977 # See if 64-bit atomic operations are supported.
5978 # Note that without __atomic builtins, we can only
5979 # assume atomic loads/stores max at pointer size.
5985 uint64_t x = 0, y = 0;
5986 #ifdef __ATOMIC_RELAXED
5987 y = __atomic_load_8(&x, 0);
5988 __atomic_store_8(&x, y, 0);
5989 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5990 __atomic_exchange_8(&x, y, 0);
5991 __atomic_fetch_add_8(&x, y, 0);
5993 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5994 __sync_lock_test_and_set(&x, y);
5995 __sync_val_compare_and_swap(&x, y, 0);
5996 __sync_fetch_and_add(&x, y);
6001 if compile_prog "" "" ; then
6005 #########################################
6006 # See if --dynamic-list is supported by the linker
6007 ld_dynamic_list="no"
6008 if test "$static" = "no" ; then
6031 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
6032 ld_dynamic_list="yes"
6036 #########################################
6037 # See if -exported_symbols_list is supported by the linker
6039 ld_exported_symbols_list="no"
6040 if test "$static" = "no" ; then
6045 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
6046 ld_exported_symbols_list="yes"
6050 if test "$plugins" = "yes" &&
6051 test "$ld_dynamic_list" = "no" &&
6052 test "$ld_exported_symbols_list" = "no" ; then
6054 "Plugin support requires dynamic linking and specifying a set of symbols " \
6055 "that are exported to plugins. Unfortunately your linker doesn't " \
6056 "support the flag (--dynamic-list or -exported_symbols_list) used " \
6057 "for this purpose. You can't build with --static."
6060 ########################################
6061 # See if __attribute__((alias)) is supported.
6062 # This false for Xcode 9, but has been remedied for Xcode 10.
6063 # Unfortunately, travis uses Xcode 9 by default.
6068 extern const int y __attribute__((alias("x")));
6069 int main(void) { return 0; }
6071 if compile_prog "" "" ; then
6075 ########################################
6076 # check if getauxval is available.
6080 #include <sys/auxv.h>
6082 return getauxval(AT_HWCAP) == 0;
6085 if compile_prog "" "" ; then
6089 ########################################
6090 # check if ccache is interfering with
6091 # semantic analysis of macros
6096 static const int Z = 1;
6097 #define fn() ({ Z; })
6098 #define TAUT(X) ((X) == Z)
6099 #define PAREN(X, Y) (X == Y)
6101 int main(int argc, char *argv[])
6107 if (PAREN(x, y)) return 0;
6108 if (TAUT(Z)) return 0;
6113 if ! compile_object "-Werror"; then
6117 #################################################
6118 # clang does not support glibc + FORTIFY_SOURCE.
6120 if test "$fortify_source" != "no"; then
6121 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
6122 fortify_source="no";
6123 elif test -n "$cxx" && has $cxx &&
6124 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
6125 fortify_source="no";
6127 fortify_source="yes"
6131 ###############################################
6132 # Check if copy_file_range is provided by glibc
6133 have_copy_file_range=no
6137 copy_file_range(0, NULL, 0, NULL, 0, 0);
6141 if compile_prog "" "" ; then
6142 have_copy_file_range=yes
6145 ##########################################
6146 # check if struct fsxattr is available via linux/fs.h
6150 #include <linux/fs.h>
6156 if compile_prog "" "" ; then
6160 ##########################################
6161 # check for usable membarrier system call
6162 if test "$membarrier" = "yes"; then
6164 if test "$mingw32" = "yes" ; then
6166 elif test "$linux" = "yes" ; then
6168 #include <linux/membarrier.h>
6169 #include <sys/syscall.h>
6173 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
6174 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
6178 if compile_prog "" "" ; then
6182 if test "$have_membarrier" = "no"; then
6183 feature_not_found "membarrier" "membarrier system call not available"
6186 # Do not enable it by default even for Mingw32, because it doesn't
6191 ##########################################
6192 # check if rtnetlink.h exists and is useful
6195 #include <linux/rtnetlink.h>
6197 return IFLA_PROTO_DOWN;
6200 if compile_prog "" "" ; then
6204 ##########################################
6205 # check for usable AF_VSOCK environment
6209 #include <sys/types.h>
6210 #include <sys/socket.h>
6211 #if !defined(AF_VSOCK)
6212 # error missing AF_VSOCK flag
6214 #include <linux/vm_sockets.h>
6217 struct sockaddr_vm svm;
6218 socklen_t len = sizeof(svm);
6219 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
6220 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
6221 if ((ret == -1) && (errno == ENOTCONN)) {
6227 if compile_prog "" "" ; then
6231 ##########################################
6232 # check for usable AF_ALG environment
6236 #include <sys/types.h>
6237 #include <sys/socket.h>
6238 #include <linux/if_alg.h>
6241 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
6245 if compile_prog "" "" ; then
6248 if test "$crypto_afalg" = "yes"
6250 if test "$have_afalg" != "yes"
6252 error_exit "AF_ALG requested but could not be detected"
6257 #################################################
6258 # Check to see if we have the Hypervisor framework
6259 if [ "$darwin" = "yes" ] ; then
6261 #include <Hypervisor/hv.h>
6262 int main() { return 0;}
6264 if ! compile_object ""; then
6268 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
6272 #################################################
6273 # Sparc implicitly links with --relax, which is
6274 # incompatible with -r, so --no-relax should be
6275 # given. It does no harm to give it on other
6278 # Note: the prototype is needed since QEMU_CFLAGS
6279 # contains -Wmissing-prototypes
6281 extern int foo(void);
6282 int foo(void) { return 0; }
6284 if ! compile_object ""; then
6285 error_exit "Failed to compile object file for LD_REL_FLAGS test"
6287 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
6288 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
6293 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
6294 feature_not_found "modules" "Cannot find how to build relocatable objects"
6297 ##########################################
6298 # check for sysmacros.h
6302 #include <sys/sysmacros.h>
6304 return makedev(0, 0);
6307 if compile_prog "" "" ; then
6311 ##########################################
6312 # check for _Static_assert()
6314 have_static_assert=no
6316 _Static_assert(1, "success");
6321 if compile_prog "" "" ; then
6322 have_static_assert=yes
6325 ##########################################
6326 # check for utmpx.h, it is missing e.g. on OpenBSD
6331 struct utmpx user_info;
6336 if compile_prog "" "" ; then
6340 ##########################################
6341 # check for getrandom()
6345 #include <sys/random.h>
6347 return getrandom(0, 0, GRND_NONBLOCK);
6350 if compile_prog "" "" ; then
6354 ##########################################
6355 # checks for sanitizers
6359 have_asan_iface_h=no
6360 have_asan_iface_fiber=no
6362 if test "$sanitizers" = "yes" ; then
6364 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6368 # we could use a simple skeleton for flags checks, but this also
6369 # detect the static linking issue of ubsan, see also:
6370 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6374 void *tmp = malloc(10);
6376 return *(int *)(tmp + 2);
6381 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6385 if check_include "sanitizer/asan_interface.h" ; then
6386 have_asan_iface_h=yes
6390 #include <sanitizer/asan_interface.h>
6392 __sanitizer_start_switch_fiber(0, 0, 0);
6396 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6397 have_asan_iface_fiber=yes
6401 ##########################################
6403 if test "$fuzzing" = "yes" ; then
6404 write_c_fuzzer_skeleton
6405 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
6410 # Thread sanitizer is, for now, much noisier than the other sanitizers;
6411 # keep it separate until that is not the case.
6412 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
6413 error_exit "TSAN is not supported with other sanitiziers."
6416 have_tsan_iface_fiber=no
6417 if test "$tsan" = "yes" ; then
6419 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6423 #include <sanitizer/tsan_interface.h>
6425 __tsan_create_fiber(0);
6429 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6430 have_tsan_iface_fiber=yes
6434 ##########################################
6437 if test "$libpmem" != "no"; then
6438 if $pkg_config --exists "libpmem"; then
6440 libpmem_libs=$($pkg_config --libs libpmem)
6441 libpmem_cflags=$($pkg_config --cflags libpmem)
6442 libs_softmmu="$libs_softmmu $libpmem_libs"
6443 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6445 if test "$libpmem" = "yes" ; then
6446 feature_not_found "libpmem" "Install nvml or pmdk"
6452 ##########################################
6453 # check for libdaxctl
6455 if test "$libdaxctl" != "no"; then
6456 if $pkg_config --atleast-version=57 "libdaxctl"; then
6458 libdaxctl_libs=$($pkg_config --libs libdaxctl)
6459 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
6460 libs_softmmu="$libs_softmmu $libdaxctl_libs"
6461 QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags"
6463 if test "$libdaxctl" = "yes" ; then
6464 feature_not_found "libdaxctl" "Install libdaxctl"
6470 ##########################################
6473 # slirp is only required when building softmmu targets
6474 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6480 if $pkg_config slirp; then
6482 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6484 elif test -e "${source_path}/slirp/Makefile" ; then
6486 elif test -z "$slirp" ; then
6489 feature_not_found "slirp" "Install slirp devel or git submodule"
6494 if ! $pkg_config slirp; then
6495 feature_not_found "slirp" "Install slirp devel"
6502 if test "$slirp" = git; then
6503 git_submodules="${git_submodules} slirp"
6506 slirp_cflags="-I${source_path}/slirp/src -I$PWD/slirp/src"
6507 slirp_libs="-L$PWD/slirp -lslirp"
6508 if test "$mingw32" = "yes" ; then
6509 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6514 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6515 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6516 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6522 error_exit "Unknown state for slirp: $slirp"
6526 ##########################################
6527 # check for usable __NR_keyctl syscall
6529 if test "$linux" = "yes" ; then
6534 #include <asm/unistd.h>
6535 #include <linux/keyctl.h>
6538 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
6541 if compile_prog "" "" ; then
6545 if test "$secret_keyring" != "no"
6547 if test "$have_keyring" = "yes"
6551 if test "$secret_keyring" = "yes"
6553 error_exit "syscall __NR_keyctl requested, \
6554 but not implemented on your system"
6561 ##########################################
6562 # check for usable keyutils.h
6564 if test "$linux" = "yes" ; then
6569 #include <asm/unistd.h>
6571 #include <sys/types.h>
6572 #include <keyutils.h>
6574 return request_key("user", NULL, NULL, 0);
6577 if compile_prog "" "-lkeyutils"; then
6583 ##########################################
6585 # After here, no more $cc or $ld runs
6589 if test "$gcov" = "yes" ; then
6591 elif test "$fortify_source" = "yes" ; then
6592 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
6595 if test "$debug_info" = "yes"; then
6597 LDFLAGS="-g $LDFLAGS"
6599 if test "$debug" = "no"; then
6600 CFLAGS="-O2 $CFLAGS"
6605 # Ensure there's only a single GP
6606 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
6610 if test "$gprof" = "yes" ; then
6611 QEMU_CFLAGS="-p $QEMU_CFLAGS"
6612 QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
6615 if test "$have_asan" = "yes"; then
6616 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6617 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6618 if test "$have_asan_iface_h" = "no" ; then
6619 echo "ASAN build enabled, but ASAN header missing." \
6620 "Without code annotation, the report may be inferior."
6621 elif test "$have_asan_iface_fiber" = "no" ; then
6622 echo "ASAN build enabled, but ASAN header is too old." \
6623 "Without code annotation, the report may be inferior."
6626 if test "$have_tsan" = "yes" ; then
6627 if test "$have_tsan_iface_fiber" = "yes" ; then
6628 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
6629 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
6631 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
6633 elif test "$tsan" = "yes" ; then
6634 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
6636 if test "$have_ubsan" = "yes"; then
6637 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6638 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6641 ##########################################
6643 if test "$libnfs" != "no" ; then
6644 if $pkg_config --atleast-version=1.9.3 libnfs; then
6646 libnfs_libs=$($pkg_config --libs libnfs)
6648 if test "$libnfs" = "yes" ; then
6649 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6655 ##########################################
6656 # Do we have libudev
6657 if test "$libudev" != "no" ; then
6658 if $pkg_config libudev && test "$static" != "yes"; then
6660 libudev_libs=$($pkg_config --libs libudev)
6666 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6667 if test "$werror" = "yes"; then
6668 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6671 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
6672 if test "$solaris" = "no" && test "$tsan" = "no"; then
6673 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6674 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6678 # test if pod2man has --utf8 option
6679 if pod2man --help | grep -q utf8; then
6680 POD2MAN="pod2man --utf8"
6685 # Use ASLR, no-SEH and DEP if available
6686 if test "$mingw32" = "yes" ; then
6687 for flag in --dynamicbase --no-seh --nxcompat; do
6688 if ld_has $flag ; then
6689 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6694 # Disable OpenBSD W^X if available
6695 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6697 int main(void) { return 0; }
6699 wx_ldflags="-Wl,-z,wxneeded"
6700 if compile_prog "" "$wx_ldflags"; then
6701 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6705 qemu_confdir=$sysconfdir$confsuffix
6706 qemu_moddir=$libdir$confsuffix
6707 qemu_datadir=$datadir$confsuffix
6708 qemu_localedir="$datadir/locale"
6709 qemu_icondir="$datadir/icons"
6710 qemu_desktopdir="$datadir/applications"
6712 # We can only support ivshmem if we have eventfd
6713 if [ "$eventfd" = "yes" ]; then
6717 if test "$softmmu" = yes ; then
6718 if test "$linux" = yes; then
6719 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6722 if test "$virtfs" = yes; then
6723 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6727 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6730 if test "$mpath" = yes; then
6731 error_exit "Multipath requires libmpathpersist devel"
6736 if test "$virtfs" = yes; then
6737 error_exit "VirtFS is supported only on Linux"
6740 if test "$mpath" = yes; then
6741 error_exit "Multipath is supported only on Linux"
6747 # Probe for guest agent support/options
6749 if [ "$guest_agent" != "no" ]; then
6750 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6752 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6754 elif [ "$guest_agent" != yes ]; then
6757 error_exit "Guest agent is not supported on this platform"
6761 # Guest agent Window MSI package
6763 if test "$guest_agent" != yes; then
6764 if test "$guest_agent_msi" = yes; then
6765 error_exit "MSI guest agent package requires guest agent enabled"
6768 elif test "$mingw32" != "yes"; then
6769 if test "$guest_agent_msi" = "yes"; then
6770 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6773 elif ! has wixl; then
6774 if test "$guest_agent_msi" = "yes"; then
6775 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6779 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6780 # disabled explicitly
6781 if test "$guest_agent_msi" != "no"; then
6786 if test "$guest_agent_msi" = "yes"; then
6787 if test "$guest_agent_with_vss" = "yes"; then
6788 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6791 if test "$QEMU_GA_MANUFACTURER" = ""; then
6792 QEMU_GA_MANUFACTURER=QEMU
6795 if test "$QEMU_GA_DISTRO" = ""; then
6796 QEMU_GA_DISTRO=Linux
6799 if test "$QEMU_GA_VERSION" = ""; then
6800 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6803 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6807 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6810 QEMU_GA_MSI_ARCH="-D Arch=32"
6813 error_exit "CPU $cpu not supported for building installation package"
6818 # Mac OS X ships with a broken assembler
6820 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6821 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6822 test "$softmmu" = yes ; then
6823 # Different host OS linkers have different ideas about the name of the ELF
6824 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6825 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6826 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6827 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6828 ld_i386_emulation="$emu"
6835 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6836 if test "$cpu" = "s390x" ; then
6838 if compile_prog "-march=z900" ""; then
6839 roms="$roms s390-ccw"
6840 # SLOF is required for building the s390-ccw firmware on s390x,
6841 # since it is using the libnet code from SLOF for network booting.
6842 if test -e "${source_path}/.git" ; then
6843 git_submodules="${git_submodules} roms/SLOF"
6848 # Check that the C++ compiler exists and works with the C compiler.
6849 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6852 int c_function(void);
6853 int main(void) { return c_function(); }
6860 int c_function(void);
6862 int c_function(void) { return 42; }
6867 if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6868 # C++ compiler $cxx works ok with C compiler $cc
6871 echo "C++ compiler $cxx does not work with C compiler $cc"
6872 echo "Disabling C++ specific optional code"
6876 echo "No C++ compiler available; disabling C++ specific optional code"
6881 if test "$1" = "yes" ; then
6886 # prepend pixman and ftd flags after all config tests are done
6887 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6888 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6889 libs_softmmu="$pixman_libs $libs_softmmu"
6891 config_host_mak="config-host.mak"
6893 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6895 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6896 echo >> $config_host_mak
6898 echo all: >> $config_host_mak
6899 echo "prefix=$prefix" >> $config_host_mak
6900 echo "bindir=$bindir" >> $config_host_mak
6901 echo "libdir=$libdir" >> $config_host_mak
6902 echo "libexecdir=$libexecdir" >> $config_host_mak
6903 echo "includedir=$includedir" >> $config_host_mak
6904 echo "mandir=$mandir" >> $config_host_mak
6905 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6906 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6907 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6908 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6909 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6910 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6911 if test "$mingw32" = "no" ; then
6912 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6914 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6915 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6916 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6917 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6918 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6919 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6920 echo "GIT=$git" >> $config_host_mak
6921 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6922 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6924 echo "ARCH=$ARCH" >> $config_host_mak
6926 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6927 echo "GLIB_LDFLAGS=$glib_ldflags" >> $config_host_mak
6929 if test "$default_devices" = "yes" ; then
6930 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6932 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6934 if test "$debug_tcg" = "yes" ; then
6935 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6937 if test "$strip_opt" = "yes" ; then
6938 echo "STRIP=${strip}" >> $config_host_mak
6940 if test "$bigendian" = "yes" ; then
6941 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6943 if test "$mingw32" = "yes" ; then
6944 echo "CONFIG_WIN32=y" >> $config_host_mak
6945 rc_version=$(cat $source_path/VERSION)
6946 version_major=${rc_version%%.*}
6947 rc_version=${rc_version#*.}
6948 version_minor=${rc_version%%.*}
6949 rc_version=${rc_version#*.}
6950 version_subminor=${rc_version%%.*}
6952 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6953 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6954 if test "$guest_agent_with_vss" = "yes" ; then
6955 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6956 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6957 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6959 if test "$guest_agent_ntddscsi" = "yes" ; then
6960 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6962 if test "$guest_agent_msi" = "yes"; then
6963 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6964 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6965 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6966 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6967 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6968 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6969 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6972 echo "CONFIG_POSIX=y" >> $config_host_mak
6975 if test "$linux" = "yes" ; then
6976 echo "CONFIG_LINUX=y" >> $config_host_mak
6979 if test "$darwin" = "yes" ; then
6980 echo "CONFIG_DARWIN=y" >> $config_host_mak
6983 if test "$solaris" = "yes" ; then
6984 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6986 if test "$haiku" = "yes" ; then
6987 echo "CONFIG_HAIKU=y" >> $config_host_mak
6989 if test "$static" = "yes" ; then
6990 echo "CONFIG_STATIC=y" >> $config_host_mak
6992 if test "$profiler" = "yes" ; then
6993 echo "CONFIG_PROFILER=y" >> $config_host_mak
6995 if test "$want_tools" = "yes" ; then
6996 echo "CONFIG_TOOLS=y" >> $config_host_mak
6998 if test "$guest_agent" = "yes" ; then
6999 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
7001 if test "$slirp" != "no"; then
7002 echo "CONFIG_SLIRP=y" >> $config_host_mak
7003 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
7004 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
7005 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
7007 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
7008 echo "config-host.h: slirp/all" >> $config_host_mak
7010 if test "$vde" = "yes" ; then
7011 echo "CONFIG_VDE=y" >> $config_host_mak
7012 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
7014 if test "$netmap" = "yes" ; then
7015 echo "CONFIG_NETMAP=y" >> $config_host_mak
7017 if test "$l2tpv3" = "yes" ; then
7018 echo "CONFIG_L2TPV3=y" >> $config_host_mak
7020 if test "$gprof" = "yes" ; then
7021 echo "CONFIG_GPROF=y" >> $config_host_mak
7023 if test "$cap_ng" = "yes" ; then
7024 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
7025 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
7027 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
7028 for drv in $audio_drv_list; do
7029 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
7031 alsa | oss | pa | sdl)
7032 echo "$def=m" >> $config_host_mak ;;
7034 echo "$def=y" >> $config_host_mak ;;
7037 if test "$alsa" = "yes" ; then
7038 echo "CONFIG_ALSA=y" >> $config_host_mak
7040 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
7041 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
7042 if test "$libpulse" = "yes" ; then
7043 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
7045 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
7046 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
7047 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
7048 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
7049 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
7050 if test "$libjack" = "yes" ; then
7051 echo "CONFIG_LIBJACK=y" >> $config_host_mak
7053 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
7054 if test "$audio_win_int" = "yes" ; then
7055 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
7057 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
7058 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
7059 if test "$vnc" = "yes" ; then
7060 echo "CONFIG_VNC=y" >> $config_host_mak
7062 if test "$vnc_sasl" = "yes" ; then
7063 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
7065 echo "SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
7066 echo "SASL_LIBS=$vnc_sasl_libs" >> $config_host_mak
7067 if test "$vnc_jpeg" = "yes" ; then
7068 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
7070 echo "JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
7071 echo "JPEG_LIBS=$vnc_jpeg_libs" >> $config_host_mak
7072 if test "$vnc_png" = "yes" ; then
7073 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
7075 echo "PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
7076 echo "PNG_LIBS=$vnc_png_libs" >> $config_host_mak
7077 if test "$xkbcommon" = "yes" ; then
7078 echo "CONFIG_XKBCOMMON=y" >> $config_host_mak
7079 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
7080 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
7082 if test "$xfs" = "yes" ; then
7083 echo "CONFIG_XFS=y" >> $config_host_mak
7085 qemu_version=$(head $source_path/VERSION)
7086 echo "VERSION=$qemu_version" >>$config_host_mak
7087 echo "PKGVERSION=$pkgversion" >>$config_host_mak
7088 echo "SRC_PATH=$source_path" >> $config_host_mak
7089 echo "TARGET_DIRS=$target_list" >> $config_host_mak
7090 if [ "$docs" = "yes" ] ; then
7091 echo "BUILD_DOCS=yes" >> $config_host_mak
7093 if test "$modules" = "yes"; then
7094 # $shacmd can generate a hash started with digit, which the compiler doesn't
7095 # like as an symbol. So prefix it with an underscore
7096 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
7097 echo "CONFIG_MODULES=y" >> $config_host_mak
7099 if test "$module_upgrades" = "yes"; then
7100 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
7102 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
7103 echo "CONFIG_X11=y" >> $config_host_mak
7104 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
7105 echo "X11_LIBS=$x11_libs" >> $config_host_mak
7107 if test "$sdl" = "yes" ; then
7108 echo "CONFIG_SDL=m" >> $config_host_mak
7109 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
7110 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
7111 if test "$sdl_image" = "yes" ; then
7112 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
7115 if test "$cocoa" = "yes" ; then
7116 echo "CONFIG_COCOA=y" >> $config_host_mak
7118 if test "$iconv" = "yes" ; then
7119 echo "CONFIG_ICONV=y" >> $config_host_mak
7120 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
7121 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
7123 if test "$curses" = "yes" ; then
7124 echo "CONFIG_CURSES=m" >> $config_host_mak
7125 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
7126 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
7128 if test "$pipe2" = "yes" ; then
7129 echo "CONFIG_PIPE2=y" >> $config_host_mak
7131 if test "$accept4" = "yes" ; then
7132 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
7134 if test "$splice" = "yes" ; then
7135 echo "CONFIG_SPLICE=y" >> $config_host_mak
7137 if test "$eventfd" = "yes" ; then
7138 echo "CONFIG_EVENTFD=y" >> $config_host_mak
7140 if test "$memfd" = "yes" ; then
7141 echo "CONFIG_MEMFD=y" >> $config_host_mak
7143 if test "$have_usbfs" = "yes" ; then
7144 echo "CONFIG_USBFS=y" >> $config_host_mak
7146 if test "$fallocate" = "yes" ; then
7147 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
7149 if test "$fallocate_punch_hole" = "yes" ; then
7150 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
7152 if test "$fallocate_zero_range" = "yes" ; then
7153 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
7155 if test "$posix_fallocate" = "yes" ; then
7156 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
7158 if test "$sync_file_range" = "yes" ; then
7159 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
7161 if test "$fiemap" = "yes" ; then
7162 echo "CONFIG_FIEMAP=y" >> $config_host_mak
7164 if test "$dup3" = "yes" ; then
7165 echo "CONFIG_DUP3=y" >> $config_host_mak
7167 if test "$ppoll" = "yes" ; then
7168 echo "CONFIG_PPOLL=y" >> $config_host_mak
7170 if test "$prctl_pr_set_timerslack" = "yes" ; then
7171 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
7173 if test "$epoll" = "yes" ; then
7174 echo "CONFIG_EPOLL=y" >> $config_host_mak
7176 if test "$epoll_create1" = "yes" ; then
7177 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
7179 if test "$sendfile" = "yes" ; then
7180 echo "CONFIG_SENDFILE=y" >> $config_host_mak
7182 if test "$timerfd" = "yes" ; then
7183 echo "CONFIG_TIMERFD=y" >> $config_host_mak
7185 if test "$setns" = "yes" ; then
7186 echo "CONFIG_SETNS=y" >> $config_host_mak
7188 if test "$clock_adjtime" = "yes" ; then
7189 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
7191 if test "$syncfs" = "yes" ; then
7192 echo "CONFIG_SYNCFS=y" >> $config_host_mak
7194 if test "$kcov" = "yes" ; then
7195 echo "CONFIG_KCOV=y" >> $config_host_mak
7197 if test "$inotify" = "yes" ; then
7198 echo "CONFIG_INOTIFY=y" >> $config_host_mak
7200 if test "$inotify1" = "yes" ; then
7201 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
7203 if test "$sem_timedwait" = "yes" ; then
7204 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
7206 if test "$strchrnul" = "yes" ; then
7207 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
7209 if test "$st_atim" = "yes" ; then
7210 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
7212 if test "$byteswap_h" = "yes" ; then
7213 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
7215 if test "$bswap_h" = "yes" ; then
7216 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
7218 if test "$curl" = "yes" ; then
7219 echo "CONFIG_CURL=m" >> $config_host_mak
7220 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
7221 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
7223 if test "$brlapi" = "yes" ; then
7224 echo "CONFIG_BRLAPI=y" >> $config_host_mak
7225 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
7227 if test "$gtk" = "yes" ; then
7228 echo "CONFIG_GTK=m" >> $config_host_mak
7229 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
7230 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
7231 if test "$gtk_gl" = "yes" ; then
7232 echo "CONFIG_GTK_GL=y" >> $config_host_mak
7235 if test "$gio" = "yes" ; then
7236 echo "CONFIG_GIO=y" >> $config_host_mak
7237 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
7238 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
7239 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
7241 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
7242 if test "$gnutls" = "yes" ; then
7243 echo "CONFIG_GNUTLS=y" >> $config_host_mak
7244 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
7245 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
7247 if test "$gcrypt" = "yes" ; then
7248 echo "CONFIG_GCRYPT=y" >> $config_host_mak
7249 if test "$gcrypt_hmac" = "yes" ; then
7250 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
7253 if test "$nettle" = "yes" ; then
7254 echo "CONFIG_NETTLE=y" >> $config_host_mak
7255 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
7256 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
7257 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
7259 if test "$qemu_private_xts" = "yes" ; then
7260 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
7262 if test "$tasn1" = "yes" ; then
7263 echo "CONFIG_TASN1=y" >> $config_host_mak
7265 if test "$auth_pam" = "yes" ; then
7266 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
7268 if test "$have_ifaddrs_h" = "yes" ; then
7269 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
7271 if test "$have_drm_h" = "yes" ; then
7272 echo "HAVE_DRM_H=y" >> $config_host_mak
7274 if test "$have_broken_size_max" = "yes" ; then
7275 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
7277 if test "$have_openpty" = "yes" ; then
7278 echo "HAVE_OPENPTY=y" >> $config_host_mak
7280 if test "$have_sys_signal_h" = "yes" ; then
7281 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
7284 # Work around a system header bug with some kernel/XFS header
7285 # versions where they both try to define 'struct fsxattr':
7286 # xfs headers will not try to redefine structs from linux headers
7287 # if this macro is set.
7288 if test "$have_fsxattr" = "yes" ; then
7289 echo "HAVE_FSXATTR=y" >> $config_host_mak
7291 if test "$have_copy_file_range" = "yes" ; then
7292 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7294 if test "$vte" = "yes" ; then
7295 echo "CONFIG_VTE=y" >> $config_host_mak
7296 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7297 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7299 if test "$virglrenderer" = "yes" ; then
7300 echo "CONFIG_VIRGL=y" >> $config_host_mak
7301 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7302 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7304 if test "$xen" = "yes" ; then
7305 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7306 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7307 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
7308 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
7310 if test "$linux_aio" = "yes" ; then
7311 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7313 if test "$linux_io_uring" = "yes" ; then
7314 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7315 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7316 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7318 if test "$attr" = "yes" ; then
7319 echo "CONFIG_ATTR=y" >> $config_host_mak
7320 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
7322 if test "$libattr" = "yes" ; then
7323 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7325 if test "$virtfs" = "yes" ; then
7326 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7328 if test "$mpath" = "yes" ; then
7329 echo "CONFIG_MPATH=y" >> $config_host_mak
7330 if test "$mpathpersist_new_api" = "yes"; then
7331 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7334 if test "$vhost_scsi" = "yes" ; then
7335 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7337 if test "$vhost_net" = "yes" ; then
7338 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7340 if test "$vhost_net_user" = "yes" ; then
7341 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7343 if test "$vhost_net_vdpa" = "yes" ; then
7344 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
7346 if test "$vhost_crypto" = "yes" ; then
7347 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7349 if test "$vhost_vsock" = "yes" ; then
7350 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7351 if test "$vhost_user" = "yes" ; then
7352 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
7355 if test "$vhost_kernel" = "yes" ; then
7356 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7358 if test "$vhost_user" = "yes" ; then
7359 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7361 if test "$vhost_vdpa" = "yes" ; then
7362 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
7364 if test "$vhost_user_fs" = "yes" ; then
7365 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7367 if test "$blobs" = "yes" ; then
7368 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7370 if test "$iovec" = "yes" ; then
7371 echo "CONFIG_IOVEC=y" >> $config_host_mak
7373 if test "$preadv" = "yes" ; then
7374 echo "CONFIG_PREADV=y" >> $config_host_mak
7376 if test "$fdt" != "no" ; then
7377 echo "CONFIG_FDT=y" >> $config_host_mak
7378 echo "FDT_CFLAGS=$fdt_cflags" >> $config_host_mak
7379 echo "FDT_LIBS=$fdt_ldflags $fdt_libs" >> $config_host_mak
7381 if test "$membarrier" = "yes" ; then
7382 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7384 if test "$signalfd" = "yes" ; then
7385 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7387 if test "$optreset" = "yes" ; then
7388 echo "HAVE_OPTRESET=y" >> $config_host_mak
7390 if test "$tcg" = "yes"; then
7391 echo "CONFIG_TCG=y" >> $config_host_mak
7392 if test "$tcg_interpreter" = "yes" ; then
7393 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7396 if test "$fdatasync" = "yes" ; then
7397 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7399 if test "$madvise" = "yes" ; then
7400 echo "CONFIG_MADVISE=y" >> $config_host_mak
7402 if test "$posix_madvise" = "yes" ; then
7403 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7405 if test "$posix_memalign" = "yes" ; then
7406 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7408 if test "$zlib" != "no" ; then
7409 echo "CONFIG_ZLIB=y" >> $config_host_mak
7410 echo "ZLIB_CFLAGS=$zlib_cflags" >> $config_host_mak
7411 echo "ZLIB_LIBS=$zlib_libs" >> $config_host_mak
7413 if test "$spice" = "yes" ; then
7414 echo "CONFIG_SPICE=y" >> $config_host_mak
7415 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
7416 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
7419 if test "$smartcard" = "yes" ; then
7420 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7421 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7422 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7425 if test "$libusb" = "yes" ; then
7426 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7427 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7428 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7431 if test "$usb_redir" = "yes" ; then
7432 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7433 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7434 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7437 if test "$opengl" = "yes" ; then
7438 echo "CONFIG_OPENGL=y" >> $config_host_mak
7439 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7440 if test "$opengl_dmabuf" = "yes" ; then
7441 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7445 if test "$gbm" = "yes" ; then
7446 echo "CONFIG_GBM=y" >> $config_host_mak
7447 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7448 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7452 if test "$malloc_trim" = "yes" ; then
7453 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7456 if test "$avx2_opt" = "yes" ; then
7457 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7460 if test "$avx512f_opt" = "yes" ; then
7461 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7464 if test "$lzo" = "yes" ; then
7465 echo "CONFIG_LZO=y" >> $config_host_mak
7466 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
7469 if test "$snappy" = "yes" ; then
7470 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7471 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
7474 if test "$bzip2" = "yes" ; then
7475 echo "CONFIG_BZIP2=y" >> $config_host_mak
7476 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7479 if test "$lzfse" = "yes" ; then
7480 echo "CONFIG_LZFSE=y" >> $config_host_mak
7481 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7484 if test "$zstd" = "yes" ; then
7485 echo "CONFIG_ZSTD=y" >> $config_host_mak
7486 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
7487 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
7490 if test "$libiscsi" = "yes" ; then
7491 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7492 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7493 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7496 if test "$libnfs" = "yes" ; then
7497 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7498 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7501 if test "$seccomp" = "yes"; then
7502 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7503 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7504 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7507 # XXX: suppress that
7508 if [ "$bsd" = "yes" ] ; then
7509 echo "CONFIG_BSD=y" >> $config_host_mak
7512 if test "$localtime_r" = "yes" ; then
7513 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7515 if test "$qom_cast_debug" = "yes" ; then
7516 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7518 if test "$rbd" = "yes" ; then
7519 echo "CONFIG_RBD=m" >> $config_host_mak
7520 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7523 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7524 if test "$coroutine_pool" = "yes" ; then
7525 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7527 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7530 if test "$debug_stack_usage" = "yes" ; then
7531 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7534 if test "$crypto_afalg" = "yes" ; then
7535 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7538 if test "$open_by_handle_at" = "yes" ; then
7539 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7542 if test "$linux_magic_h" = "yes" ; then
7543 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7546 if test "$valgrind_h" = "yes" ; then
7547 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7550 if test "$have_asan_iface_fiber" = "yes" ; then
7551 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7554 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
7555 echo "CONFIG_TSAN=y" >> $config_host_mak
7558 if test "$has_environ" = "yes" ; then
7559 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7562 if test "$cpuid_h" = "yes" ; then
7563 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7566 if test "$int128" = "yes" ; then
7567 echo "CONFIG_INT128=y" >> $config_host_mak
7570 if test "$atomic128" = "yes" ; then
7571 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7574 if test "$cmpxchg128" = "yes" ; then
7575 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7578 if test "$atomic64" = "yes" ; then
7579 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7582 if test "$attralias" = "yes" ; then
7583 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7586 if test "$getauxval" = "yes" ; then
7587 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7590 if test "$glusterfs" = "yes" ; then
7591 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7592 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7593 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7596 if test "$glusterfs_xlator_opt" = "yes" ; then
7597 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7600 if test "$glusterfs_discard" = "yes" ; then
7601 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7604 if test "$glusterfs_fallocate" = "yes" ; then
7605 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7608 if test "$glusterfs_zerofill" = "yes" ; then
7609 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7612 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7613 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7616 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7617 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7620 if test "$libssh" = "yes" ; then
7621 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7622 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7623 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7626 if test "$live_block_migration" = "yes" ; then
7627 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7630 if test "$tpm" = "yes"; then
7631 echo 'CONFIG_TPM=y' >> $config_host_mak
7634 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7635 if have_backend "nop"; then
7636 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7638 if have_backend "simple"; then
7639 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7640 # Set the appropriate trace file.
7641 trace_file="\"$trace_file-\" FMT_pid"
7643 if have_backend "log"; then
7644 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7646 if have_backend "ust"; then
7647 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7648 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
7649 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
7651 if have_backend "dtrace"; then
7652 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7653 if test "$trace_backend_stap" = "yes" ; then
7654 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7657 if have_backend "ftrace"; then
7658 if test "$linux" = "yes" ; then
7659 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7661 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7664 if have_backend "syslog"; then
7665 if test "$posix_syslog" = "yes" ; then
7666 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7668 feature_not_found "syslog(trace backend)" "syslog not available"
7671 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7673 if test "$rdma" = "yes" ; then
7674 echo "CONFIG_RDMA=y" >> $config_host_mak
7675 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7678 if test "$pvrdma" = "yes" ; then
7679 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7682 if test "$have_rtnetlink" = "yes" ; then
7683 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7686 if test "$libxml2" = "yes" ; then
7687 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7688 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7689 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7692 if test "$replication" = "yes" ; then
7693 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7696 if test "$have_af_vsock" = "yes" ; then
7697 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7700 if test "$have_sysmacros" = "yes" ; then
7701 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7704 if test "$have_static_assert" = "yes" ; then
7705 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7708 if test "$have_utmpx" = "yes" ; then
7709 echo "HAVE_UTMPX=y" >> $config_host_mak
7711 if test "$have_getrandom" = "yes" ; then
7712 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7714 if test "$ivshmem" = "yes" ; then
7715 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7717 if test "$capstone" != "no" ; then
7718 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7719 echo "CAPSTONE_CFLAGS=$capstone_cflags" >> $config_host_mak
7720 echo "CAPSTONE_LIBS=$capstone_libs" >> $config_host_mak
7722 if test "$debug_mutex" = "yes" ; then
7723 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7726 # Hold two types of flag:
7727 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7728 # a thread we have a handle to
7729 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7731 if test "$pthread_setname_np_w_tid" = "yes" ; then
7732 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7733 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7734 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7735 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7736 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7739 if test "$libpmem" = "yes" ; then
7740 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7741 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
7742 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
7745 if test "$libdaxctl" = "yes" ; then
7746 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
7749 if test "$bochs" = "yes" ; then
7750 echo "CONFIG_BOCHS=y" >> $config_host_mak
7752 if test "$cloop" = "yes" ; then
7753 echo "CONFIG_CLOOP=y" >> $config_host_mak
7755 if test "$dmg" = "yes" ; then
7756 echo "CONFIG_DMG=y" >> $config_host_mak
7758 if test "$qcow1" = "yes" ; then
7759 echo "CONFIG_QCOW1=y" >> $config_host_mak
7761 if test "$vdi" = "yes" ; then
7762 echo "CONFIG_VDI=y" >> $config_host_mak
7764 if test "$vvfat" = "yes" ; then
7765 echo "CONFIG_VVFAT=y" >> $config_host_mak
7767 if test "$qed" = "yes" ; then
7768 echo "CONFIG_QED=y" >> $config_host_mak
7770 if test "$parallels" = "yes" ; then
7771 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7773 if test "$sheepdog" = "yes" ; then
7774 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7776 if test "$pty_h" = "yes" ; then
7777 echo "HAVE_PTY_H=y" >> $config_host_mak
7779 if test "$have_mlockall" = "yes" ; then
7780 echo "HAVE_MLOCKALL=y" >> $config_host_mak
7782 if test "$fuzzing" = "yes" ; then
7783 if test "$have_fuzzer" = "yes"; then
7784 FUZZ_LDFLAGS=" -fsanitize=fuzzer"
7785 FUZZ_CFLAGS=" -fsanitize=fuzzer"
7786 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
7788 error_exit "Your compiler doesn't support -fsanitize=fuzzer"
7793 if test "$plugins" = "yes" ; then
7794 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7796 # Copy the export object list to the build dir
7797 if test "$ld_dynamic_list" = "yes" ; then
7798 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7799 ld_symbols=qemu-plugins-ld.symbols
7800 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7801 elif test "$ld_exported_symbols_list" = "yes" ; then
7802 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7803 ld64_symbols=qemu-plugins-ld64.symbols
7804 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7805 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7806 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7809 "If \$plugins=yes, either \$ld_dynamic_list or " \
7810 "\$ld_exported_symbols_list should have been set to 'yes'."
7814 if test -n "$gdb_bin" ; then
7815 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
7818 if test "$secret_keyring" = "yes" ; then
7819 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
7820 if test "$have_keyutils" = "yes" ; then
7821 echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak
7825 if test "$tcg_interpreter" = "yes"; then
7826 QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES"
7827 elif test "$ARCH" = "sparc64" ; then
7828 QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES"
7829 elif test "$ARCH" = "s390x" ; then
7830 QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES"
7831 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7832 QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES"
7833 elif test "$ARCH" = "ppc64" ; then
7834 QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES"
7835 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7836 QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES"
7838 QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES"
7841 echo "ROMS=$roms" >> $config_host_mak
7842 echo "MAKE=$make" >> $config_host_mak
7843 echo "INSTALL=$install" >> $config_host_mak
7844 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7845 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7846 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7847 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7848 echo "PYTHON=$python" >> $config_host_mak
7849 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7850 echo "SPHINX_WERROR=$sphinx_werror" >> $config_host_mak
7851 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7852 echo "MESON=$meson" >> $config_host_mak
7853 echo "CC=$cc" >> $config_host_mak
7854 if $iasl -h > /dev/null 2>&1; then
7855 echo "IASL=$iasl" >> $config_host_mak
7857 echo "CXX=$cxx" >> $config_host_mak
7858 echo "OBJCC=$objcc" >> $config_host_mak
7859 echo "AR=$ar" >> $config_host_mak
7860 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7861 echo "AS=$as" >> $config_host_mak
7862 echo "CCAS=$ccas" >> $config_host_mak
7863 echo "CPP=$cpp" >> $config_host_mak
7864 echo "OBJCOPY=$objcopy" >> $config_host_mak
7865 echo "LD=$ld" >> $config_host_mak
7866 echo "RANLIB=$ranlib" >> $config_host_mak
7867 echo "NM=$nm" >> $config_host_mak
7868 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7869 echo "WINDRES=$windres" >> $config_host_mak
7870 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7871 echo "CXXFLAGS=$CXXFLAGS" >> $config_host_mak
7872 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7873 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7874 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7875 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7876 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
7877 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
7878 if test "$sparse" = "yes" ; then
7879 echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7881 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7882 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7883 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7884 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7885 echo "LIBS+=$LIBS" >> $config_host_mak
7886 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7887 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7888 echo "EXESUF=$EXESUF" >> $config_host_mak
7889 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7890 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7891 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
7892 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7893 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7894 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7895 if test "$gcov" = "yes" ; then
7896 echo "CONFIG_GCOV=y" >> $config_host_mak
7899 if test "$libudev" != "no"; then
7900 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7901 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7903 if test "$fuzzing" != "no"; then
7904 echo "CONFIG_FUZZ=y" >> $config_host_mak
7905 echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak
7906 echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak
7909 if test "$edk2_blobs" = "yes" ; then
7910 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7913 if test "$rng_none" = "yes"; then
7914 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
7917 # use included Linux headers
7918 if test "$linux" = "yes" ; then
7919 mkdir -p linux-headers
7937 # For most CPUs the kernel architecture name and QEMU CPU name match.
7941 # For non-KVM architectures we will not have asm headers
7942 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7943 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7947 for target in $target_list; do
7948 target_dir="$target"
7949 config_target_mak=$target_dir/config-target.mak
7950 target_name=$(echo $target | cut -d '-' -f 1)
7951 target_aligned_only="no"
7952 case "$target_name" in
7953 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7954 target_aligned_only="yes"
7957 target_bigendian="no"
7958 case "$target_name" in
7959 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7960 target_bigendian="yes"
7964 target_user_only="no"
7965 target_linux_user="no"
7966 target_bsd_user="no"
7968 ${target_name}-softmmu)
7969 target_softmmu="yes"
7971 ${target_name}-linux-user)
7972 target_user_only="yes"
7973 target_linux_user="yes"
7975 ${target_name}-bsd-user)
7976 target_user_only="yes"
7977 target_bsd_user="yes"
7980 error_exit "Target '$target' not recognised"
7985 mkdir -p $target_dir
7986 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7990 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7993 TARGET_ARCH="$target_name"
7996 TARGET_SYSTBL_ABI=""
7999 case "$target_name" in
8002 gdb_xml_files="i386-32bit.xml"
8003 TARGET_SYSTBL_ABI=i386
8004 TARGET_SYSTBL=syscall_32.tbl
8007 TARGET_BASE_ARCH=i386
8008 TARGET_SYSTBL_ABI=common,64
8009 TARGET_SYSTBL=syscall_64.tbl
8011 gdb_xml_files="i386-64bit.xml"
8015 TARGET_SYSTBL_ABI=common
8019 TARGET_SYSTBL_ABI=common,oabi
8022 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
8026 TARGET_BASE_ARCH=arm
8029 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"
8032 gdb_xml_files="avr-cpu.xml"
8033 target_compiler=$cross_cc_avr
8039 TARGET_SYSTBL_ABI=common,32
8045 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
8046 TARGET_SYSTBL_ABI=common
8048 microblaze|microblazeel)
8049 TARGET_ARCH=microblaze
8050 TARGET_SYSTBL_ABI=common
8052 echo "TARGET_ABI32=y" >> $config_target_mak
8057 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
8058 TARGET_SYSTBL_ABI=o32
8059 TARGET_SYSTBL=syscall_o32.tbl
8064 TARGET_BASE_ARCH=mips
8065 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
8066 echo "TARGET_ABI32=y" >> $config_target_mak
8067 TARGET_SYSTBL_ABI=n32
8068 TARGET_SYSTBL=syscall_n32.tbl
8073 TARGET_BASE_ARCH=mips
8074 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
8075 TARGET_SYSTBL_ABI=n64
8076 TARGET_SYSTBL=syscall_n64.tbl
8083 TARGET_ARCH=openrisc
8084 TARGET_BASE_ARCH=openrisc
8087 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
8088 TARGET_SYSTBL_ABI=common,nospu,32
8091 TARGET_BASE_ARCH=ppc
8093 TARGET_SYSTBL_ABI=common,nospu,64
8095 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8099 TARGET_BASE_ARCH=ppc
8101 TARGET_SYSTBL_ABI=common,nospu,64
8103 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8107 TARGET_BASE_ARCH=ppc
8109 TARGET_SYSTBL_ABI=common,nospu,32
8110 echo "TARGET_ABI32=y" >> $config_target_mak
8111 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8114 TARGET_BASE_ARCH=riscv
8115 TARGET_ABI_DIR=riscv
8117 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
8120 TARGET_BASE_ARCH=riscv
8121 TARGET_ABI_DIR=riscv
8123 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
8128 target_compiler=$cross_cc_rx
8129 gdb_xml_files="rx-core.xml"
8133 TARGET_SYSTBL_ABI=common
8137 TARGET_SYSTBL_ABI=common,32
8140 TARGET_BASE_ARCH=sparc
8141 TARGET_SYSTBL_ABI=common,64
8145 TARGET_BASE_ARCH=sparc
8146 TARGET_ABI_DIR=sparc
8147 TARGET_SYSTBL_ABI=common,32
8148 echo "TARGET_ABI32=y" >> $config_target_mak
8151 TARGET_SYSTBL_ABI=common,64
8153 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
8163 TARGET_SYSTBL_ABI=common
8168 error_exit "Unsupported target CPU"
8171 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
8172 if [ "$TARGET_BASE_ARCH" = "" ]; then
8173 TARGET_BASE_ARCH=$TARGET_ARCH
8175 if [ "$TARGET_SYSTBL_ABI" != "" ] && [ "$TARGET_SYSTBL" = "" ]; then
8176 TARGET_SYSTBL=syscall.tbl
8179 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
8182 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
8185 target_arch_name="$(upper $TARGET_ARCH)"
8186 echo "TARGET_$target_arch_name=y" >> $config_target_mak
8187 echo "TARGET_NAME=$target_name" >> $config_target_mak
8188 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
8189 if [ "$TARGET_ABI_DIR" = "" ]; then
8190 TARGET_ABI_DIR=$TARGET_ARCH
8192 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
8193 if [ "$HOST_VARIANT_DIR" != "" ]; then
8194 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
8196 if [ "$TARGET_SYSTBL_ABI" != "" ]; then
8197 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
8198 echo "TARGET_SYSTBL=$TARGET_SYSTBL" >> $config_target_mak
8201 if supported_xen_target $target; then
8202 echo "CONFIG_XEN=y" >> $config_target_mak
8203 if test "$xen_pci_passthrough" = yes; then
8204 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
8207 if supported_kvm_target $target; then
8208 echo "CONFIG_KVM=y" >> $config_target_mak
8210 if supported_hax_target $target; then
8211 echo "CONFIG_HAX=y" >> $config_target_mak
8213 if supported_hvf_target $target; then
8214 echo "CONFIG_HVF=y" >> $config_target_mak
8216 if supported_whpx_target $target; then
8217 echo "CONFIG_WHPX=y" >> $config_target_mak
8219 if test "$target_aligned_only" = "yes" ; then
8220 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
8222 if test "$target_bigendian" = "yes" ; then
8223 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
8225 if test "$target_softmmu" = "yes" ; then
8226 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
8227 if test "$mttcg" = "yes" ; then
8228 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
8231 if test "$target_user_only" = "yes" ; then
8232 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
8233 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
8235 if test "$target_linux_user" = "yes" ; then
8236 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
8239 if test ! -z "$gdb_xml_files" ; then
8240 for x in $gdb_xml_files; do
8241 list="$list gdb-xml/$x"
8243 echo "TARGET_XML_FILES=$list" >> $config_target_mak
8246 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
8247 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
8249 if test "$target_bsd_user" = "yes" ; then
8250 echo "CONFIG_BSD_USER=y" >> $config_target_mak
8254 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
8260 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
8261 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
8264 for i in $ARCH $TARGET_BASE_ARCH ; do
8267 disas_config "ALPHA"
8270 if test -n "${cxx}"; then
8271 disas_config "ARM_A64"
8276 if test -n "${cxx}"; then
8277 disas_config "ARM_A64"
8299 disas_config "MICROBLAZE"
8303 if test -n "${cxx}"; then
8304 disas_config "NANOMIPS"
8308 disas_config "MOXIE"
8311 disas_config "NIOS2"
8314 disas_config "OPENRISC"
8320 disas_config "RISCV"
8332 disas_config "SPARC"
8335 disas_config "XTENSA"
8339 if test "$tcg_interpreter" = "yes" ; then
8343 # Newer kernels on s390 check for an S390_PGSTE program header and
8344 # enable the pgste page table extensions in that case. This makes
8345 # the vm.allocate_pgste sysctl unnecessary. We enable this program
8347 # - we build on s390x
8348 # - we build the system emulation for s390x (qemu-system-s390x)
8350 # - the linker supports --s390-pgste
8351 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
8352 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
8353 if ld_has --s390-pgste ; then
8354 ldflags="-Wl,--s390-pgste $ldflags"
8358 echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak
8359 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
8361 done # for target in $targets
8363 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
8364 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
8366 if [ "$fdt" = "git" ]; then
8367 echo "config-host.h: dtc/all" >> $config_host_mak
8369 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8370 echo "config-host.h: capstone/all" >> $config_host_mak
8372 if test -n "$LIBCAPSTONE"; then
8373 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8376 if test "$numa" = "yes"; then
8377 echo "CONFIG_NUMA=y" >> $config_host_mak
8378 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
8381 if test "$ccache_cpp2" = "yes"; then
8382 echo "export CCACHE_CPP2=y" >> $config_host_mak
8385 if test "$safe_stack" = "yes"; then
8386 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
8389 # If we're using a separate build tree, set it up now.
8390 # DIRS are directories which we simply mkdir in the build tree;
8391 # LINKS are things to symlink back into the source tree
8392 # (these can be both files and directories).
8393 # Caution: do not add files or directories here using wildcards. This
8394 # will result in problems later if a new file matching the wildcard is
8395 # added to the source tree -- nothing will cause configure to be rerun
8396 # so the build tree will be missing the link back to the new file, and
8397 # tests might fail. Prefer to keep the relevant files in their own
8398 # directory and symlink the directory instead.
8399 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8400 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8401 DIRS="$DIRS docs docs/interop fsdev scsi"
8402 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8403 DIRS="$DIRS roms/seabios"
8405 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
8406 LINKS="$LINKS tests/tcg/Makefile.target"
8407 LINKS="$LINKS tests/plugin/Makefile"
8408 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
8409 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
8410 LINKS="$LINKS roms/seabios/Makefile"
8411 LINKS="$LINKS pc-bios/qemu-icon.bmp"
8412 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8413 LINKS="$LINKS tests/acceptance tests/data"
8414 LINKS="$LINKS tests/qemu-iotests/check"
8415 LINKS="$LINKS python"
8417 $source_path/pc-bios/*.bin \
8418 $source_path/pc-bios/*.lid \
8419 $source_path/pc-bios/*.rom \
8420 $source_path/pc-bios/*.dtb \
8421 $source_path/pc-bios/*.img \
8422 $source_path/pc-bios/openbios-* \
8423 $source_path/pc-bios/u-boot.* \
8424 $source_path/pc-bios/edk2-*.fd.bz2 \
8425 $source_path/pc-bios/palcode-*
8427 LINKS="$LINKS pc-bios/$(basename $bios_file)"
8430 for f in $LINKS ; do
8431 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8432 symlink "$source_path/$f" "$f"
8436 (for i in $cross_cc_vars; do
8439 export target_list source_path use_containers
8440 $source_path/tests/tcg/configure.sh)
8442 # temporary config to build submodules
8443 for rom in seabios; do
8444 config_mak=roms/$rom/config.mak
8445 echo "# Automatically generated by configure - do not modify" > $config_mak
8446 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8447 echo "AS=$as" >> $config_mak
8448 echo "CCAS=$ccas" >> $config_mak
8449 echo "CC=$cc" >> $config_mak
8450 echo "BCC=bcc" >> $config_mak
8451 echo "CPP=$cpp" >> $config_mak
8452 echo "OBJCOPY=objcopy" >> $config_mak
8453 echo "IASL=$iasl" >> $config_mak
8454 echo "LD=$ld" >> $config_mak
8455 echo "RANLIB=$ranlib" >> $config_mak
8458 # set up qemu-iotests in this build directory
8459 iotests_common_env="tests/qemu-iotests/common.env"
8461 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8462 echo >> "$iotests_common_env"
8463 echo "export PYTHON='$python'" >> "$iotests_common_env"
8465 if test "$skip_meson" = no; then
8466 cross="config-meson.cross.new"
8468 echo "['$(echo $* | sed "s/ /','/g")']"
8471 echo "# Automatically generated by configure - do not modify" > $cross
8472 echo "[properties]" >> $cross
8473 test -z "$cxx" && echo "link_language = 'c'" >> $cross
8474 echo "[binaries]" >> $cross
8475 echo "c = $(meson_quote $cc)" >> $cross
8476 test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross
8477 echo "ar = $(meson_quote $ar)" >> $cross
8478 echo "nm = $(meson_quote $nm)" >> $cross
8479 echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross
8480 echo "ranlib = $(meson_quote $ranlib)" >> $cross
8481 echo "strip = $(meson_quote $strip)" >> $cross
8482 echo "windres = $(meson_quote $windres)" >> $cross
8483 if test -n "$cross_prefix"; then
8484 cross_arg="--cross-file config-meson.cross"
8485 # Hack: Meson expects an absolute path for the *build* machine
8486 # for the prefix, so add a slash in front of a Windows path that
8487 # includes a drive letter.
8489 # See https://github.com/mesonbuild/meson/issues/7577.
8490 echo "[host_machine]" >> $cross
8491 if test "$mingw32" = "yes" ; then
8492 echo "system = 'windows'" >> $cross
8494 ?:*) pre_prefix=/ ;;
8499 echo "cpu_family = 'x86'" >> $cross
8502 echo "cpu_family = 'ppc64'" >> $cross
8505 echo "cpu_family = '$ARCH'" >> $cross
8508 echo "cpu = '$cpu'" >> $cross
8509 if test "$bigendian" = "yes" ; then
8510 echo "endian = 'big'" >> $cross
8512 echo "endian = 'little'" >> $cross
8515 cross_arg="--native-file config-meson.cross"
8517 mv $cross config-meson.cross
8519 rm -rf meson-private meson-info meson-logs
8520 NINJA=$PWD/ninjatool $meson setup \
8521 --prefix "${pre_prefix}$prefix" \
8522 --libdir "${pre_prefix}$libdir" \
8523 --libexecdir "${pre_prefix}$libexecdir" \
8524 --bindir "${pre_prefix}$bindir" \
8525 --includedir "${pre_prefix}$includedir" \
8526 --datadir "${pre_prefix}$datadir" \
8527 --mandir "${pre_prefix}$mandir" \
8528 --sysconfdir "${pre_prefix}$sysconfdir" \
8529 --localstatedir "${pre_prefix}$local_statedir" \
8530 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
8531 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
8532 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
8533 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
8534 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
8535 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
8537 "$PWD" "$source_path"
8539 if test "$?" -ne 0 ; then
8540 error_exit "meson setup failed"
8542 touch ninjatool.stamp
8545 # Save the configure command line for later reuse.
8546 cat <<EOD >config.status
8548 # Generated by configure.
8549 # Run this file to recreate the current configuration.
8550 # Compiler output produced by configure, useful for debugging
8551 # configure, is in config.log if it exists.
8557 eval envval=\$$envname
8559 if test -n "$envval"
8561 echo "$envname='$envval'" >> config.status
8562 echo "export $envname" >> config.status
8564 echo "unset $envname" >> config.status
8568 # Preserve various env variables that influence what
8569 # features/build target configure will detect
8575 preserve_env INSTALL
8577 preserve_env LD_LIBRARY_PATH
8578 preserve_env LIBTOOL
8581 preserve_env OBJCOPY
8583 preserve_env PKG_CONFIG
8584 preserve_env PKG_CONFIG_LIBDIR
8585 preserve_env PKG_CONFIG_PATH
8587 preserve_env SDL2_CONFIG
8590 preserve_env WINDRES
8592 printf "exec" >>config.status
8593 for i in "$0" "$@"; do
8594 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
8596 echo ' "$@"' >>config.status
8597 chmod +x config.status