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 # Remove syscall_nr.h to be sure they will be regenerated in the build
1996 # directory, not in the source directory
1997 for arch in alpha hppa m68k xtensa sh4 microblaze arm ppc s390x sparc sparc64 \
1998 i386 x86_64 mips mips64 ; do
1999 # remove the file if it has been generated in the source directory
2000 rm -f "${source_path}/linux-user/${arch}/syscall_nr.h"
2001 # remove the dependency files
2002 for target in ${arch}*-linux-user ; do
2003 test -d "${target}" && find "${target}" -type f -name "*.d" \
2004 -exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \
2005 -print | while read file ; do rm "${file}" "${file%.d}.o" ; done
2009 if test -z "$python"
2011 error_exit "Python not found. Use --python=/path/to/python"
2014 # Note that if the Python conditional here evaluates True we will exit
2015 # with status 1 which is a shell 'false' value.
2016 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
2017 error_exit "Cannot use '$python', Python >= 3.5 is required." \
2018 "Use --python=/path/to/python to specify a supported Python."
2021 # Preserve python version since some functionality is dependent on it
2022 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)
2024 # Suppress writing compiled files
2027 if test -z "$meson"; then
2028 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.0; then
2030 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
2032 elif test -e "${source_path}/meson/meson.py" ; then
2035 if test "$explicit_python" = yes; then
2036 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
2038 error_exit "Meson not found. Use --meson=/path/to/meson"
2042 # Meson uses its own Python interpreter to invoke other Python scripts,
2043 # but the user wants to use the one they specified with --python.
2045 # We do not want to override the distro Python interpreter (and sometimes
2046 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
2047 # just require --meson=git|internal together with --python.
2048 if test "$explicit_python" = yes; then
2051 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
2056 if test "$meson" = git; then
2057 git_submodules="${git_submodules} meson"
2059 if test "$git_update" = yes; then
2060 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
2065 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then
2066 error_exit "Python setuptools not found"
2068 meson="$python ${source_path}/meson/meson.py"
2070 *) meson=$(command -v meson) ;;
2074 # Check that the C compiler works. Doing this here before testing
2075 # the host CPU ensures that we had a valid CC to autodetect the
2076 # $cpu var (and we should bail right here if that's not the case).
2077 # It also allows the help message to be printed without a CC.
2079 if compile_object ; then
2080 : C compiler works ok
2082 error_exit "\"$cc\" either does not exist or does not work"
2084 if ! compile_prog ; then
2085 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
2088 # Now we have handled --enable-tcg-interpreter and know we're not just
2089 # printing the help message, bail out if the host CPU isn't supported.
2090 if test "$ARCH" = "unknown"; then
2091 if test "$tcg_interpreter" = "yes" ; then
2092 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
2094 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
2098 # Consult white-list to determine whether to enable werror
2099 # by default. Only enable by default for git builds
2100 if test -z "$werror" ; then
2101 if test -e "$source_path/.git" && \
2102 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
2109 if test "$bogus_os" = "yes"; then
2110 # Now that we know that we're not printing the help and that
2111 # the compiler works (so the results of the check_defines we used
2112 # to identify the OS are reliable), if we didn't recognize the
2113 # host OS we should stop now.
2114 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
2117 # Check whether the compiler matches our minimum requirements:
2119 #if defined(__clang_major__) && defined(__clang_minor__)
2120 # ifdef __apple_build_version__
2121 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
2122 # error You need at least XCode Clang v5.1 to compile QEMU
2125 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
2126 # error You need at least Clang v3.4 to compile QEMU
2129 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
2130 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
2131 # error You need at least GCC v4.8 to compile QEMU
2134 # error You either need GCC or Clang to compiler QEMU
2136 int main (void) { return 0; }
2138 if ! compile_prog "" "" ; then
2139 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2142 # Accumulate -Wfoo and -Wno-bar separately.
2143 # We will list all of the enable flags first, and the disable flags second.
2144 # Note that we do not add -Werror, because that would enable it for all
2145 # configure tests. If a configure test failed due to -Werror this would
2146 # just silently disable some features, so it's too error prone.
2149 add_to warn_flags -Wold-style-declaration
2150 add_to warn_flags -Wold-style-definition
2151 add_to warn_flags -Wtype-limits
2152 add_to warn_flags -Wformat-security
2153 add_to warn_flags -Wformat-y2k
2154 add_to warn_flags -Winit-self
2155 add_to warn_flags -Wignored-qualifiers
2156 add_to warn_flags -Wempty-body
2157 add_to warn_flags -Wnested-externs
2158 add_to warn_flags -Wendif-labels
2159 add_to warn_flags -Wexpansion-to-defined
2162 add_to nowarn_flags -Wno-initializer-overrides
2163 add_to nowarn_flags -Wno-missing-include-dirs
2164 add_to nowarn_flags -Wno-shift-negative-value
2165 add_to nowarn_flags -Wno-string-plus-int
2166 add_to nowarn_flags -Wno-typedef-redefinition
2167 add_to nowarn_flags -Wno-tautological-type-limit-compare
2168 add_to nowarn_flags -Wno-psabi
2170 gcc_flags="$warn_flags $nowarn_flags"
2172 cc_has_warning_flag() {
2175 # Use the positive sense of the flag when testing for -Wno-wombat
2176 # support (gcc will happily accept the -Wno- form of unknown
2178 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2179 compile_prog "-Werror $optflag" ""
2182 for flag in $gcc_flags; do
2183 if cc_has_warning_flag $flag ; then
2184 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2188 if test "$stack_protector" != "no"; then
2190 int main(int argc, char *argv[])
2192 char arr[64], *p = arr, *c = argv[0];
2199 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2201 for flag in $gcc_flags; do
2202 # We need to check both a compile and a link, since some compiler
2203 # setups fail only on a .c->.o compile and some only at link time
2204 if compile_object "-Werror $flag" &&
2205 compile_prog "-Werror $flag" ""; then
2206 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2207 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2212 if test "$stack_protector" = yes; then
2213 if test $sp_on = 0; then
2214 error_exit "Stack protector not supported"
2219 # Disable -Wmissing-braces on older compilers that warn even for
2220 # the "universal" C zero initializer {0}.
2226 if compile_object "-Werror" "" ; then
2229 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2232 # Our module code doesn't support Windows
2233 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2234 error_exit "Modules are not available for Windows"
2237 # module_upgrades is only reasonable if modules are enabled
2238 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2239 error_exit "Can't enable module-upgrades as Modules are not enabled"
2242 # Static linking is not possible with modules or PIE
2243 if test "$static" = "yes" ; then
2244 if test "$modules" = "yes" ; then
2245 error_exit "static and modules are mutually incompatible"
2249 # Unconditional check for compiler __thread support
2251 static __thread int tls_var;
2252 int main(void) { return tls_var; }
2255 if ! compile_prog "-Werror" "" ; then
2256 error_exit "Your compiler does not support the __thread specifier for " \
2257 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2263 # define THREAD __thread
2267 static THREAD int tls_var;
2268 int main(void) { return tls_var; }
2271 # Check we support --no-pie first; we will need this for building ROMs.
2272 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2273 CFLAGS_NOPIE="-fno-pie"
2274 LDFLAGS_NOPIE="-no-pie"
2277 if test "$static" = "yes"; then
2278 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2279 CFLAGS="-fPIE -DPIE $CFLAGS"
2280 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2282 elif test "$pie" = "yes"; then
2283 error_exit "-static-pie not available due to missing toolchain support"
2285 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2288 elif test "$pie" = "no"; then
2289 CFLAGS="$CFLAGS_NOPIE $CFLAGS"
2290 LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS"
2291 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2292 CFLAGS="-fPIE -DPIE $CFLAGS"
2293 LDFLAGS="-pie $LDFLAGS"
2295 elif test "$pie" = "yes"; then
2296 error_exit "PIE not available due to missing toolchain support"
2298 echo "Disabling PIE due to missing toolchain support"
2302 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2303 # The combination is known as "full relro", because .got.plt is read-only too.
2304 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2305 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2308 ##########################################
2309 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2310 # use i686 as default anyway, but for those that don't, an explicit
2311 # specification is necessary
2313 if test "$cpu" = "i386"; then
2315 static int sfaa(int *ptr)
2317 return __sync_fetch_and_and(ptr, 0);
2323 val = __sync_val_compare_and_swap(&val, 0, 1);
2328 if ! compile_prog "" "" ; then
2329 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2333 #########################################
2334 # Solaris specific configure tool chain decisions
2336 if test "$solaris" = "yes" ; then
2337 if has $install; then
2340 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2341 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2342 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2344 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2345 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2346 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2347 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2352 if test -f /usr/ccs/bin/ar ; then
2353 error_exit "No path includes ar" \
2354 "Add /usr/ccs/bin to your path and rerun configure"
2356 error_exit "No path includes ar"
2360 if test -z "${target_list+xxx}" ; then
2361 for target in $default_target_list; do
2362 supported_target $target 2>/dev/null && \
2363 target_list="$target_list $target"
2365 target_list="${target_list# }"
2367 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2368 for target in $target_list; do
2369 # Check that we recognised the target name; this allows a more
2370 # friendly error message than if we let it fall through.
2371 case " $default_target_list " in
2375 error_exit "Unknown target name '$target'"
2378 supported_target $target || exit 1
2382 # see if system emulation was really requested
2383 case " $target_list " in
2384 *"-softmmu "*) softmmu=yes
2390 for target in $target_list; do
2392 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2397 # The EDK2 binaries are compressed with bzip2
2398 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2399 error_exit "The bzip2 program is required for building QEMU"
2402 feature_not_found() {
2406 error_exit "User requested feature $feature" \
2407 "configure was not able to find it." \
2412 # big/little endian test
2414 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2415 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2416 extern int foo(short *, short *);
2417 int main(int argc, char *argv[]) {
2418 return foo(big_endian, little_endian);
2422 if compile_object ; then
2423 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2425 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2428 echo big/little test failed
2431 echo big/little test failed
2434 ##########################################
2436 if test -z "$want_tools"; then
2437 if test "$softmmu" = "no"; then
2444 ##########################################
2445 # cocoa implies not SDL or GTK
2446 # (the cocoa UI code currently assumes it is always the active UI
2447 # and doesn't interact well with other UI frontend code)
2448 if test "$cocoa" = "yes"; then
2449 if test "$sdl" = "yes"; then
2450 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2452 if test "$gtk" = "yes"; then
2453 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2459 # Some versions of Mac OS X incorrectly define SIZE_MAX
2463 int main(int argc, char *argv[]) {
2464 return printf("%zu", SIZE_MAX);
2467 have_broken_size_max=no
2468 if ! compile_object -Werror ; then
2469 have_broken_size_max=yes
2472 ##########################################
2476 #include <sys/socket.h>
2477 #include <linux/ip.h>
2478 int main(void) { return sizeof(struct mmsghdr); }
2480 if compile_prog "" "" ; then
2486 if check_include "pty.h" ; then
2493 #include <sys/mman.h>
2494 int main(int argc, char *argv[]) {
2495 return mlockall(MCL_FUTURE);
2498 if compile_prog "" "" ; then
2504 #########################################
2505 # vhost interdependencies and host support
2508 test "$vhost_user" = "" && vhost_user=yes
2509 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2510 error_exit "vhost-user isn't available on win32"
2512 test "$vhost_vdpa" = "" && vhost_vdpa=$linux
2513 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2514 error_exit "vhost-vdpa is only available on Linux"
2516 test "$vhost_kernel" = "" && vhost_kernel=$linux
2517 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2518 error_exit "vhost-kernel is only available on Linux"
2521 # vhost-kernel devices
2522 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2523 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2524 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2526 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2527 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2528 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2531 # vhost-user backends
2532 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2533 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2534 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2536 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2537 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2538 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2540 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2541 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2542 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2544 #vhost-vdpa backends
2545 test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
2546 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2547 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2550 # OR the vhost-kernel and vhost-user values for simplicity
2551 if test "$vhost_net" = ""; then
2552 test "$vhost_net_user" = "yes" && vhost_net=yes
2553 test "$vhost_kernel" = "yes" && vhost_net=yes
2556 ##########################################
2557 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2559 if test "$mingw32" = "yes"; then
2560 # Some versions of MinGW / Mingw-w64 lack localtime_r
2561 # and gmtime_r entirely.
2563 # Some versions of Mingw-w64 define a macro for
2564 # localtime_r/gmtime_r.
2566 # Some versions of Mingw-w64 will define functions
2567 # for localtime_r/gmtime_r, but only if you have
2568 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2569 # though, unistd.h and pthread.h both define
2572 # So this #undef localtime_r and #include <unistd.h>
2573 # are not in fact redundant.
2578 int main(void) { localtime_r(NULL, NULL); return 0; }
2580 if compile_prog "" "" ; then
2587 ##########################################
2590 if ! has "$pkg_config_exe"; then
2591 error_exit "pkg-config binary '$pkg_config_exe' not found"
2594 ##########################################
2597 if test "$linux_user" = "yes"; then
2600 #include <linux/futex.h>
2602 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2608 if ! compile_object ; then
2609 feature_not_found "nptl" "Install glibc and linux kernel headers."
2613 ##########################################
2616 if test "$lzo" != "no" ; then
2618 #include <lzo/lzo1x.h>
2619 int main(void) { lzo_version(); return 0; }
2621 if compile_prog "" "-llzo2" ; then
2622 libs_softmmu="$libs_softmmu -llzo2"
2625 if test "$lzo" = "yes"; then
2626 feature_not_found "liblzo2" "Install liblzo2 devel"
2632 ##########################################
2635 if test "$snappy" != "no" ; then
2637 #include <snappy-c.h>
2638 int main(void) { snappy_max_compressed_length(4096); return 0; }
2640 if compile_prog "" "-lsnappy" ; then
2641 libs_softmmu="$libs_softmmu -lsnappy"
2644 if test "$snappy" = "yes"; then
2645 feature_not_found "libsnappy" "Install libsnappy devel"
2651 ##########################################
2654 if test "$bzip2" != "no" ; then
2657 int main(void) { BZ2_bzlibVersion(); return 0; }
2659 if compile_prog "" "-lbz2" ; then
2662 if test "$bzip2" = "yes"; then
2663 feature_not_found "libbzip2" "Install libbzip2 devel"
2669 ##########################################
2672 if test "$lzfse" != "no" ; then
2675 int main(void) { lzfse_decode_scratch_size(); return 0; }
2677 if compile_prog "" "-llzfse" ; then
2680 if test "$lzfse" = "yes"; then
2681 feature_not_found "lzfse" "Install lzfse devel"
2687 ##########################################
2690 if test "$zstd" != "no" ; then
2691 libzstd_minver="1.4.0"
2692 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2693 zstd_cflags="$($pkg_config --cflags libzstd)"
2694 zstd_libs="$($pkg_config --libs libzstd)"
2697 if test "$zstd" = "yes" ; then
2698 feature_not_found "libzstd" "Install libzstd devel"
2704 ##########################################
2707 if test "$seccomp" != "no" ; then
2708 libseccomp_minver="2.3.0"
2709 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2710 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2711 seccomp_libs="$($pkg_config --libs libseccomp)"
2714 if test "$seccomp" = "yes" ; then
2715 feature_not_found "libseccomp" \
2716 "Install libseccomp devel >= $libseccomp_minver"
2721 ##########################################
2724 if test "$xen" != "no" ; then
2725 # Check whether Xen library path is specified via --extra-ldflags to avoid
2726 # overriding this setting with pkg-config output. If not, try pkg-config
2727 # to obtain all needed flags.
2729 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2730 $pkg_config --exists xencontrol ; then
2731 xen_ctrl_version="$(printf '%d%02d%02d' \
2732 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2734 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2735 xen_pc="$xen_pc xenevtchn xendevicemodel"
2736 if $pkg_config --exists xentoolcore; then
2737 xen_pc="$xen_pc xentoolcore"
2739 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2740 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2743 xen_libs="-lxenstore -lxenctrl -lxenguest"
2744 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2746 # First we test whether Xen headers and libraries are available.
2747 # If no, we are done and there is no Xen support.
2748 # If yes, more tests are run to detect the Xen version.
2752 #include <xenctrl.h>
2757 if ! compile_prog "" "$xen_libs" ; then
2759 if test "$xen" = "yes" ; then
2760 feature_not_found "xen" "Install xen devel"
2766 cat > $TMPC <<EOF &&
2767 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2768 #define __XEN_TOOLS__
2769 #include <xendevicemodel.h>
2770 #include <xenforeignmemory.h>
2772 xendevicemodel_handle *xd;
2773 xenforeignmemory_handle *xfmem;
2775 xd = xendevicemodel_open(0, 0);
2776 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2778 xfmem = xenforeignmemory_open(0, 0);
2779 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2784 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2786 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2787 xen_ctrl_version=41100
2790 cat > $TMPC <<EOF &&
2791 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2792 #include <xenforeignmemory.h>
2793 #include <xentoolcore.h>
2795 xenforeignmemory_handle *xfmem;
2797 xfmem = xenforeignmemory_open(0, 0);
2798 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2799 xentoolcore_restrict_all(0);
2804 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2806 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2807 xen_ctrl_version=41000
2810 cat > $TMPC <<EOF &&
2811 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2812 #define __XEN_TOOLS__
2813 #include <xendevicemodel.h>
2815 xendevicemodel_handle *xd;
2817 xd = xendevicemodel_open(0, 0);
2818 xendevicemodel_close(xd);
2823 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2825 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2826 xen_ctrl_version=40900
2829 cat > $TMPC <<EOF &&
2831 * If we have stable libs the we don't want the libxc compat
2832 * layers, regardless of what CFLAGS we may have been given.
2834 * Also, check if xengnttab_grant_copy_segment_t is defined and
2835 * grant copy operation is implemented.
2837 #undef XC_WANT_COMPAT_EVTCHN_API
2838 #undef XC_WANT_COMPAT_GNTTAB_API
2839 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2840 #include <xenctrl.h>
2841 #include <xenstore.h>
2842 #include <xenevtchn.h>
2843 #include <xengnttab.h>
2844 #include <xenforeignmemory.h>
2846 #include <xen/hvm/hvm_info_table.h>
2847 #if !defined(HVM_MAX_VCPUS)
2848 # error HVM_MAX_VCPUS not defined
2851 xc_interface *xc = NULL;
2852 xenforeignmemory_handle *xfmem;
2853 xenevtchn_handle *xe;
2854 xengnttab_handle *xg;
2855 xengnttab_grant_copy_segment_t* seg = NULL;
2859 xc = xc_interface_open(0, 0, 0);
2860 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2861 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2862 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2863 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2865 xfmem = xenforeignmemory_open(0, 0);
2866 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2868 xe = xenevtchn_open(0, 0);
2871 xg = xengnttab_open(0, 0);
2872 xengnttab_grant_copy(xg, 0, seg);
2877 compile_prog "" "$xen_libs $xen_stable_libs"
2879 xen_ctrl_version=40800
2882 cat > $TMPC <<EOF &&
2884 * If we have stable libs the we don't want the libxc compat
2885 * layers, regardless of what CFLAGS we may have been given.
2887 #undef XC_WANT_COMPAT_EVTCHN_API
2888 #undef XC_WANT_COMPAT_GNTTAB_API
2889 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2890 #include <xenctrl.h>
2891 #include <xenstore.h>
2892 #include <xenevtchn.h>
2893 #include <xengnttab.h>
2894 #include <xenforeignmemory.h>
2896 #include <xen/hvm/hvm_info_table.h>
2897 #if !defined(HVM_MAX_VCPUS)
2898 # error HVM_MAX_VCPUS not defined
2901 xc_interface *xc = NULL;
2902 xenforeignmemory_handle *xfmem;
2903 xenevtchn_handle *xe;
2904 xengnttab_handle *xg;
2908 xc = xc_interface_open(0, 0, 0);
2909 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2910 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2911 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2912 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2914 xfmem = xenforeignmemory_open(0, 0);
2915 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2917 xe = xenevtchn_open(0, 0);
2920 xg = xengnttab_open(0, 0);
2921 xengnttab_map_grant_ref(xg, 0, 0, 0);
2926 compile_prog "" "$xen_libs $xen_stable_libs"
2928 xen_ctrl_version=40701
2933 cat > $TMPC <<EOF &&
2934 #include <xenctrl.h>
2935 #include <xenstore.h>
2937 #include <xen/hvm/hvm_info_table.h>
2938 #if !defined(HVM_MAX_VCPUS)
2939 # error HVM_MAX_VCPUS not defined
2944 xc = xc_interface_open(0, 0, 0);
2945 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2946 xc_gnttab_open(NULL, 0);
2947 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2948 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2949 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2950 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2954 compile_prog "" "$xen_libs"
2956 xen_ctrl_version=40600
2961 cat > $TMPC <<EOF &&
2962 #include <xenctrl.h>
2963 #include <xenstore.h>
2965 #include <xen/hvm/hvm_info_table.h>
2966 #if !defined(HVM_MAX_VCPUS)
2967 # error HVM_MAX_VCPUS not defined
2972 xc = xc_interface_open(0, 0, 0);
2973 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2974 xc_gnttab_open(NULL, 0);
2975 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2976 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2977 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2981 compile_prog "" "$xen_libs"
2983 xen_ctrl_version=40500
2987 cat > $TMPC <<EOF &&
2988 #include <xenctrl.h>
2989 #include <xenstore.h>
2991 #include <xen/hvm/hvm_info_table.h>
2992 #if !defined(HVM_MAX_VCPUS)
2993 # error HVM_MAX_VCPUS not defined
2998 xc = xc_interface_open(0, 0, 0);
2999 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
3000 xc_gnttab_open(NULL, 0);
3001 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
3002 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
3006 compile_prog "" "$xen_libs"
3008 xen_ctrl_version=40200
3012 if test "$xen" = "yes" ; then
3013 feature_not_found "xen (unsupported version)" \
3014 "Install a supported xen (xen 4.2 or newer)"
3019 if test "$xen" = yes; then
3020 if test $xen_ctrl_version -ge 40701 ; then
3021 libs_softmmu="$xen_stable_libs $libs_softmmu"
3023 libs_softmmu="$xen_libs $libs_softmmu"
3028 if test "$xen_pci_passthrough" != "no"; then
3029 if test "$xen" = "yes" && test "$linux" = "yes"; then
3030 xen_pci_passthrough=yes
3032 if test "$xen_pci_passthrough" = "yes"; then
3033 error_exit "User requested feature Xen PCI Passthrough" \
3034 " but this feature requires /sys from Linux"
3036 xen_pci_passthrough=no
3040 ##########################################
3041 # Windows Hypervisor Platform accelerator (WHPX) check
3042 if test "$whpx" != "no" ; then
3043 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
3046 if test "$whpx" = "yes"; then
3047 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
3053 ##########################################
3055 if test "$sparse" != "no" ; then
3059 if test "$sparse" = "yes" ; then
3060 feature_not_found "sparse" "Install sparse binary"
3066 ##########################################
3068 if $pkg_config --exists "x11"; then
3070 x11_cflags=$($pkg_config --cflags x11)
3071 x11_libs=$($pkg_config --libs x11)
3074 ##########################################
3077 if test "$gtk" != "no"; then
3078 gtkpackage="gtk+-3.0"
3079 gtkx11package="gtk+-x11-3.0"
3081 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
3082 gtk_cflags=$($pkg_config --cflags $gtkpackage)
3083 gtk_libs=$($pkg_config --libs $gtkpackage)
3084 gtk_version=$($pkg_config --modversion $gtkpackage)
3085 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
3087 gtk_cflags="$gtk_cflags $x11_cflags"
3088 gtk_libs="$gtk_libs $x11_libs"
3091 elif test "$gtk" = "yes"; then
3092 feature_not_found "gtk" "Install gtk3-devel"
3099 ##########################################
3102 if test "$gnutls" != "no"; then
3104 if $pkg_config --exists "gnutls >= 3.1.18"; then
3105 gnutls_cflags=$($pkg_config --cflags gnutls)
3106 gnutls_libs=$($pkg_config --libs gnutls)
3107 # Packaging for the static libraries is not always correct.
3108 # At least ubuntu 18.04 ships only shared libraries.
3110 if compile_prog "" "$gnutls_libs" ; then
3111 LIBS="$gnutls_libs $LIBS"
3112 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
3116 if test "$pass" = "no" && test "$gnutls" = "yes"; then
3117 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
3124 # If user didn't give a --disable/enable-gcrypt flag,
3125 # then mark as disabled if user requested nettle
3127 if test -z "$gcrypt"
3129 if test "$nettle" = "yes"
3135 # If user didn't give a --disable/enable-nettle flag,
3136 # then mark as disabled if user requested gcrypt
3138 if test -z "$nettle"
3140 if test "$gcrypt" = "yes"
3147 if ! has "libgcrypt-config"
3152 if test -n "$cross_prefix"
3154 host=$(libgcrypt-config --host)
3155 if test "$host-" != $cross_prefix
3161 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
3162 min=`libgcrypt-config --version | awk -F . '{print $2}'`
3164 if test $maj != 1 || test $min -lt 5
3173 if test "$nettle" != "no"; then
3175 if $pkg_config --exists "nettle >= 2.7.1"; then
3176 nettle_cflags=$($pkg_config --cflags nettle)
3177 nettle_libs=$($pkg_config --libs nettle)
3178 nettle_version=$($pkg_config --modversion nettle)
3179 # Link test to make sure the given libraries work (e.g for static).
3181 if compile_prog "" "$nettle_libs" ; then
3182 LIBS="$nettle_libs $LIBS"
3183 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
3184 if test -z "$gcrypt"; then
3190 if test "$pass" = "yes"
3193 #include <nettle/xts.h>
3198 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
3203 if test "$pass" = "no" && test "$nettle" = "yes"; then
3204 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3210 if test "$gcrypt" != "no"; then
3212 if has_libgcrypt; then
3213 gcrypt_cflags=$(libgcrypt-config --cflags)
3214 gcrypt_libs=$(libgcrypt-config --libs)
3215 # Debian has removed -lgpg-error from libgcrypt-config
3216 # as it "spreads unnecessary dependencies" which in
3217 # turn breaks static builds...
3218 if test "$static" = "yes"
3220 gcrypt_libs="$gcrypt_libs -lgpg-error"
3223 # Link test to make sure the given libraries work (e.g for static).
3225 if compile_prog "" "$gcrypt_libs" ; then
3226 LIBS="$gcrypt_libs $LIBS"
3227 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
3231 if test "$pass" = "yes"; then
3236 gcry_mac_hd_t handle;
3237 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3238 GCRY_MAC_FLAG_SECURE, NULL);
3242 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3248 gcry_cipher_hd_t handle;
3249 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3253 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3257 elif test "$gcrypt" = "yes"; then
3258 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3265 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3267 error_exit "Only one of gcrypt & nettle can be enabled"
3270 ##########################################
3271 # libtasn1 - only for the TLS creds/session test suite
3276 if $pkg_config --exists "libtasn1"; then
3277 tasn1_cflags=$($pkg_config --cflags libtasn1)
3278 tasn1_libs=$($pkg_config --libs libtasn1)
3284 ##########################################
3287 if test "$auth_pam" != "no"; then
3289 #include <security/pam_appl.h>
3292 const char *service_name = "qemu";
3293 const char *user = "frank";
3294 const struct pam_conv pam_conv = { 0 };
3295 pam_handle_t *pamh = NULL;
3296 pam_start(service_name, user, &pam_conv, &pamh);
3300 if compile_prog "" "-lpam" ; then
3303 if test "$auth_pam" = "yes"; then
3304 feature_not_found "PAM" "Install PAM development package"
3311 ##########################################
3312 # getifaddrs (for tests/test-io-channel-socket )
3315 if ! check_include "ifaddrs.h" ; then
3319 #########################################
3322 if check_include "libdrm/drm.h" ; then
3326 #########################################
3327 # sys/signal.h check
3328 have_sys_signal_h=no
3329 if check_include "sys/signal.h" ; then
3330 have_sys_signal_h=yes
3333 ##########################################
3336 if test "$vte" != "no"; then
3337 vteminversion="0.32.0"
3338 if $pkg_config --exists "vte-2.91"; then
3339 vtepackage="vte-2.91"
3341 vtepackage="vte-2.90"
3343 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3344 vte_cflags=$($pkg_config --cflags $vtepackage)
3345 vte_libs=$($pkg_config --libs $vtepackage)
3346 vteversion=$($pkg_config --modversion $vtepackage)
3348 elif test "$vte" = "yes"; then
3349 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3355 ##########################################
3358 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3359 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3363 if $pkg_config sdl2 --exists; then
3364 sdlconfig="$pkg_config sdl2"
3365 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3366 elif has "$sdl2_config"; then
3367 sdlconfig="$sdl2_config"
3368 sdlversion=$($sdlconfig --version)
3370 if test "$sdl" = "yes" ; then
3371 feature_not_found "sdl" "Install SDL2-devel"
3374 # no need to do the rest
3377 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3378 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3383 #undef main /* We don't want SDL to override our main() */
3384 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3386 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3387 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3388 if test "$static" = "yes" ; then
3389 if $pkg_config sdl2 --exists; then
3390 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3392 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3395 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3397 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3400 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3401 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3402 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3403 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3404 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3406 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3412 else # sdl not found
3413 if test "$sdl" = "yes" ; then
3414 feature_not_found "sdl" "Install SDL2 devel"
3417 fi # sdl compile test
3422 if test "$sdl_image" != "no" ; then
3423 if $pkg_config SDL2_image --exists; then
3424 if test "$static" = "yes"; then
3425 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3427 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3429 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3432 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3433 sdl_libs="$sdl_libs $sdl_image_libs"
3435 if test "$sdl_image" = "yes" ; then
3436 feature_not_found "sdl_image" "Install SDL Image devel"
3444 if test "$sdl" != "no" ; then
3448 if test "$sdl" = "yes" ; then
3451 if test "$sdl_image" = "yes"; then
3452 echo "warning: SDL Image requested, but SDL is not available, disabling"
3457 if test "$sdl" = "yes" ; then
3460 #if defined(SDL_VIDEO_DRIVER_X11)
3461 #include <X11/XKBlib.h>
3463 #error No x11 support
3465 int main(void) { return 0; }
3467 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3469 sdl_cflags="$sdl_cflags $x11_cflags"
3470 sdl_libs="$sdl_libs $x11_libs"
3474 ##########################################
3475 # RDMA needs OpenFabrics libraries
3476 if test "$rdma" != "no" ; then
3478 #include <rdma/rdma_cma.h>
3479 int main(void) { return 0; }
3481 rdma_libs="-lrdmacm -libverbs -libumad"
3482 if compile_prog "" "$rdma_libs" ; then
3484 libs_softmmu="$libs_softmmu $rdma_libs"
3486 if test "$rdma" = "yes" ; then
3488 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3490 " (1) Fast: Install infiniband packages (devel) from your distro." \
3491 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3492 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3498 ##########################################
3501 cat > $TMPC <<EOF &&
3502 #include <sys/mman.h>
3509 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3515 if test "$rdma" = "yes" ; then
3518 if compile_prog "" ""; then
3525 if ! compile_prog "" ""; then
3526 error_exit "PVRDMA is not supported since mremap is not implemented"
3535 if test "$pvrdma" = "yes" ; then
3536 error_exit "PVRDMA requires rdma suppport"
3541 # Let's see if enhanced reg_mr is supported
3542 if test "$pvrdma" = "yes" ; then
3544 cat > $TMPC <<EOF &&
3545 #include <infiniband/verbs.h>
3551 struct ibv_pd *pd = NULL;
3557 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3564 if ! compile_prog "" "-libverbs"; then
3565 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3569 ##########################################
3570 # VNC SASL detection
3571 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3573 #include <sasl/sasl.h>
3575 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3577 # Assuming Cyrus-SASL installed in /usr prefix
3578 # QEMU defines struct iovec in "qemu/osdep.h",
3579 # we don't want libsasl to redefine it in <sasl/sasl.h>.
3580 vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED"
3581 vnc_sasl_libs="-lsasl2"
3582 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3584 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3585 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3587 if test "$vnc_sasl" = "yes" ; then
3588 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3594 ##########################################
3595 # VNC JPEG detection
3596 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3599 #include <jpeglib.h>
3600 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3603 vnc_jpeg_libs="-ljpeg"
3604 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3606 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3607 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3609 if test "$vnc_jpeg" = "yes" ; then
3610 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3616 ##########################################
3618 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3620 //#include <stdio.h>
3624 png_structp png_ptr;
3625 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3626 return png_ptr != 0;
3629 if $pkg_config libpng --exists; then
3630 vnc_png_cflags=$($pkg_config libpng --cflags)
3631 vnc_png_libs=$($pkg_config libpng --libs)
3634 vnc_png_libs="-lpng"
3636 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3638 libs_softmmu="$vnc_png_libs $libs_softmmu"
3639 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3641 if test "$vnc_png" = "yes" ; then
3642 feature_not_found "vnc-png" "Install libpng devel"
3648 ##########################################
3650 if test "$xkbcommon" != "no" ; then
3651 if $pkg_config xkbcommon --exists; then
3652 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3653 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3656 if test "$xkbcommon" = "yes" ; then
3657 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3664 ##########################################
3665 # xfsctl() probe, used for file-posix.c
3666 if test "$xfs" != "no" ; then
3668 #include <stddef.h> /* NULL */
3669 #include <xfs/xfs.h>
3672 xfsctl(NULL, 0, 0, NULL);
3676 if compile_prog "" "" ; then
3679 if test "$xfs" = "yes" ; then
3680 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3686 ##########################################
3687 # vde libraries probe
3688 if test "$vde" != "no" ; then
3689 vde_libs="-lvdeplug"
3691 #include <libvdeplug.h>
3694 struct vde_open_args a = {0, 0, 0};
3700 if compile_prog "" "$vde_libs" ; then
3703 if test "$vde" = "yes" ; then
3704 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3710 ##########################################
3711 # netmap support probe
3712 # Apart from looking for netmap headers, we make sure that the host API version
3713 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3714 # a minor/major version number. Minor new features will be marked with values up
3715 # to 15, and if something happens that requires a change to the backend we will
3716 # move above 15, submit the backend fixes and modify this two bounds.
3717 if test "$netmap" != "no" ; then
3719 #include <inttypes.h>
3721 #include <net/netmap.h>
3722 #include <net/netmap_user.h>
3723 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3726 int main(void) { return 0; }
3728 if compile_prog "" "" ; then
3731 if test "$netmap" = "yes" ; then
3732 feature_not_found "netmap"
3738 ##########################################
3739 # libcap-ng library probe
3740 if test "$cap_ng" != "no" ; then
3746 capng_capability_to_name(CAPNG_EFFECTIVE);
3750 if compile_prog "" "$cap_libs" ; then
3752 libs_tools="$cap_libs $libs_tools"
3754 if test "$cap_ng" = "yes" ; then
3755 feature_not_found "cap_ng" "Install libcap-ng devel"
3761 ##########################################
3762 # Sound support libraries probe
3764 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3765 for drv in $audio_drv_list; do
3768 if $pkg_config alsa --exists; then
3769 alsa_libs=$($pkg_config alsa --libs)
3770 alsa_cflags=$($pkg_config alsa --cflags)
3772 if test "$drv" = "try-alsa"; then
3773 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3776 if test "$drv" = "try-alsa"; then
3777 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3779 error_exit "$drv check failed" \
3780 "Make sure to have the $drv libs and headers installed."
3786 if $pkg_config libpulse --exists; then
3788 pulse_libs=$($pkg_config libpulse --libs)
3789 pulse_cflags=$($pkg_config libpulse --cflags)
3790 if test "$drv" = "try-pa"; then
3791 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3794 if test "$drv" = "try-pa"; then
3795 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3797 error_exit "$drv check failed" \
3798 "Make sure to have the $drv libs and headers installed."
3804 if test "$sdl" = "no"; then
3805 error_exit "sdl not found or disabled, can not use sdl audio driver"
3810 if test "$sdl" = "no"; then
3811 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3813 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3818 coreaudio_libs="-framework CoreAudio"
3822 dsound_libs="-lole32 -ldxguid"
3831 if $pkg_config jack --exists; then
3833 jack_libs=$($pkg_config jack --libs)
3834 if test "$drv" = "try-jack"; then
3835 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3838 if test "$drv" = "try-jack"; then
3839 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3841 error_exit "$drv check failed" \
3842 "Make sure to have the $drv libs and headers installed."
3848 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3849 error_exit "Unknown driver '$drv' selected" \
3850 "Possible drivers are: $audio_possible_drivers"
3856 ##########################################
3859 if test "$brlapi" != "no" ; then
3860 brlapi_libs="-lbrlapi"
3864 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3866 if compile_prog "" "$brlapi_libs" ; then
3869 if test "$brlapi" = "yes" ; then
3870 feature_not_found "brlapi" "Install brlapi devel"
3876 ##########################################
3878 if test "$iconv" != "no" ; then
3882 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3883 return conv != (iconv_t) -1;
3886 iconv_prefix_list="/usr/local:/usr"
3887 iconv_lib_list=":-liconv"
3889 for iconv_prefix in $iconv_prefix_list; do
3891 iconv_cflags="-I$iconv_prefix/include"
3892 iconv_ldflags="-L$iconv_prefix/lib"
3893 for iconv_link in $iconv_lib_list; do
3895 iconv_lib="$iconv_ldflags $iconv_link"
3896 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3897 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3902 if test "$iconv_found" = yes ; then
3906 if test "$iconv_found" = "yes" ; then
3909 if test "$iconv" = "yes" ; then
3910 feature_not_found "iconv" "Install iconv devel"
3916 ##########################################
3918 if test "$iconv" = "no" ; then
3919 # curses will need iconv
3922 if test "$curses" != "no" ; then
3923 if test "$mingw32" = "yes" ; then
3924 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3925 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3927 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3928 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3935 #include <langinfo.h>
3937 const char *codeset;
3939 setlocale(LC_ALL, "");
3941 addwstr(L"wide chars\n");
3943 add_wch(WACS_DEGREE);
3944 codeset = nl_langinfo(CODESET);
3945 return codeset != 0;
3949 for curses_inc in $curses_inc_list; do
3950 # Make sure we get the wide character prototypes
3951 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3953 for curses_lib in $curses_lib_list; do
3955 if compile_prog "$curses_inc" "$curses_lib" ; then
3960 if test "$curses_found" = yes ; then
3965 if test "$curses_found" = "yes" ; then
3968 if test "$curses" = "yes" ; then
3969 feature_not_found "curses" "Install ncurses devel"
3975 ##########################################
3977 if test "$curl" != "no" ; then
3978 if $pkg_config libcurl --exists; then
3979 curlconfig="$pkg_config libcurl"
3981 curlconfig=curl-config
3984 #include <curl/curl.h>
3985 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3987 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3988 curl_libs=$($curlconfig --libs 2>/dev/null)
3989 if compile_prog "$curl_cflags" "$curl_libs" ; then
3992 if test "$curl" = "yes" ; then
3993 feature_not_found "curl" "Install libcurl devel"
3999 ##########################################
4000 # glib support probe
4003 glib_modules=gthread-2.0
4004 if test "$modules" = yes; then
4005 glib_modules="$glib_modules gmodule-export-2.0"
4007 if test "$plugins" = yes; then
4008 glib_modules="$glib_modules gmodule-2.0"
4011 # This workaround is required due to a bug in pkg-config file for glib as it
4012 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
4014 if test "$static" = yes && test "$mingw32" = yes; then
4015 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
4018 for i in $glib_modules; do
4019 if $pkg_config --atleast-version=$glib_req_ver $i; then
4020 glib_cflags=$($pkg_config --cflags $i)
4021 glib_libs=$($pkg_config --libs $i)
4022 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
4023 LIBS="$glib_libs $LIBS"
4025 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
4029 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
4031 gio_cflags=$($pkg_config --cflags gio-2.0)
4032 gio_libs=$($pkg_config --libs gio-2.0)
4033 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
4034 if [ ! -x "$gdbus_codegen" ]; then
4041 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
4042 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
4043 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
4046 # Sanity check that the current size_t matches the
4047 # size that glib thinks it should be. This catches
4048 # problems on multi-arch where people try to build
4049 # 32-bit QEMU while pointing at 64-bit glib headers
4054 #define QEMU_BUILD_BUG_ON(x) \
4055 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
4058 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
4063 if ! compile_prog "$CFLAGS" "$LIBS" ; then
4064 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
4065 "You probably need to set PKG_CONFIG_LIBDIR"\
4066 "to point to the right pkg-config files for your"\
4070 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
4073 int main(void) { return 0; }
4075 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4076 if cc_has_warning_flag "-Wno-unknown-attributes"; then
4077 glib_cflags="-Wno-unknown-attributes $glib_cflags"
4078 QEMU_CFLAGS="-Wno-unknown-attributes $CFLAGS"
4082 # Silence clang warnings triggered by glib < 2.57.2
4085 typedef struct Foo {
4088 static void foo_free(Foo *f)
4092 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
4093 int main(void) { return 0; }
4095 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4096 if cc_has_warning_flag "-Wno-unused-function"; then
4097 glib_cflags="$glib_cflags -Wno-unused-function"
4098 CFLAGS="$CFLAGS -Wno-unused-function"
4102 #########################################
4105 if test "$zlib" != "no" ; then
4106 if $pkg_config --exists zlib; then
4107 zlib_cflags=$($pkg_config --cflags zlib)
4108 zlib_libs=$($pkg_config --libs zlib)
4109 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
4110 LIBS="$zlib_libs $LIBS"
4114 int main(void) { zlibVersion(); return 0; }
4116 if compile_prog "" "-lz" ; then
4118 LIBS="$LIBS $zlib_libs"
4120 error_exit "zlib check failed" \
4121 "Make sure to have the zlib libs and headers installed."
4126 ##########################################
4127 # SHA command probe for modules
4128 if test "$modules" = yes; then
4129 shacmd_probe="sha1sum sha1 shasum"
4130 for c in $shacmd_probe; do
4136 if test "$shacmd" = ""; then
4137 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
4141 ##########################################
4142 # pixman support probe
4144 if test "$softmmu" = "no"; then
4147 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
4148 pixman_cflags=$($pkg_config --cflags pixman-1)
4149 pixman_libs=$($pkg_config --libs pixman-1)
4151 error_exit "pixman >= 0.21.8 not present." \
4152 "Please install the pixman devel package."
4155 ##########################################
4156 # libmpathpersist probe
4158 if test "$mpath" != "no" ; then
4159 # probe for the new API
4161 #include <libudev.h>
4162 #include <mpath_persist.h>
4163 unsigned mpath_mx_alloc_len = 1024;
4165 static struct config *multipath_conf;
4166 extern struct udev *udev;
4167 extern struct config *get_multipath_config(void);
4168 extern void put_multipath_config(struct config *conf);
4170 struct config *get_multipath_config(void) { return multipath_conf; }
4171 void put_multipath_config(struct config *conf) { }
4175 multipath_conf = mpath_lib_init();
4179 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4181 mpathpersist_new_api=yes
4183 # probe for the old API
4185 #include <libudev.h>
4186 #include <mpath_persist.h>
4187 unsigned mpath_mx_alloc_len = 1024;
4190 struct udev *udev = udev_new();
4191 mpath_lib_init(udev);
4195 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4197 mpathpersist_new_api=no
4206 ##########################################
4208 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
4212 #include <pthread.h>
4213 static void *f(void *p) { return NULL; }
4216 pthread_create(&thread, 0, f, 0);
4220 if compile_prog "" "" ; then
4223 for pthread_lib in $PTHREADLIBS_LIST; do
4224 if compile_prog "" "$pthread_lib" ; then
4227 for lib_entry in $LIBS; do
4228 if test "$lib_entry" = "$pthread_lib"; then
4233 if test "$found" = "no"; then
4234 LIBS="$pthread_lib $LIBS"
4236 PTHREAD_LIB="$pthread_lib"
4242 if test "$mingw32" != yes && test "$pthread" = no; then
4243 error_exit "pthread check failed" \
4244 "Make sure to have the pthread libs and headers installed."
4247 # check for pthread_setname_np with thread id
4248 pthread_setname_np_w_tid=no
4250 #include <pthread.h>
4252 static void *f(void *p) { return NULL; }
4256 pthread_create(&thread, 0, f, 0);
4257 pthread_setname_np(thread, "QEMU");
4261 if compile_prog "" "$pthread_lib" ; then
4262 pthread_setname_np_w_tid=yes
4265 # check for pthread_setname_np without thread id
4266 pthread_setname_np_wo_tid=no
4268 #include <pthread.h>
4270 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
4274 pthread_create(&thread, 0, f, 0);
4278 if compile_prog "" "$pthread_lib" ; then
4279 pthread_setname_np_wo_tid=yes
4282 ##########################################
4284 if test "$rbd" != "no" ; then
4287 #include <rbd/librbd.h>
4290 rados_create(&cluster, NULL);
4294 rbd_libs="-lrbd -lrados"
4295 if compile_prog "" "$rbd_libs" ; then
4298 if test "$rbd" = "yes" ; then
4299 feature_not_found "rados block device" "Install librbd/ceph devel"
4305 ##########################################
4307 if test "$libssh" != "no" ; then
4308 if $pkg_config --exists libssh; then
4309 libssh_cflags=$($pkg_config libssh --cflags)
4310 libssh_libs=$($pkg_config libssh --libs)
4313 if test "$libssh" = "yes" ; then
4314 error_exit "libssh required for --enable-libssh"
4320 ##########################################
4321 # Check for libssh 0.8
4322 # This is done like this instead of using the LIBSSH_VERSION_* and
4323 # SSH_VERSION_* macros because some distributions in the past shipped
4324 # snapshots of the future 0.8 from Git, and those snapshots did not
4325 # have updated version numbers (still referring to 0.7.0).
4327 if test "$libssh" = "yes"; then
4329 #include <libssh/libssh.h>
4330 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4332 if compile_prog "$libssh_cflags" "$libssh_libs"; then
4333 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4337 ##########################################
4340 if test "$linux_aio" != "no" ; then
4343 #include <sys/eventfd.h>
4345 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4347 if compile_prog "" "-laio" ; then
4350 if test "$linux_aio" = "yes" ; then
4351 feature_not_found "linux AIO" "Install libaio devel"
4356 ##########################################
4357 # linux-io-uring probe
4359 if test "$linux_io_uring" != "no" ; then
4360 if $pkg_config liburing; then
4361 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4362 linux_io_uring_libs=$($pkg_config --libs liburing)
4365 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4366 # seen by programs linking the archive. It's not ideal, but just add the
4367 # library dependency globally.
4368 LIBS="$linux_io_uring_libs $LIBS"
4370 if test "$linux_io_uring" = "yes" ; then
4371 feature_not_found "linux io_uring" "Install liburing devel"
4377 ##########################################
4378 # TPM emulation is only on POSIX
4380 if test "$tpm" = ""; then
4381 if test "$mingw32" = "yes"; then
4386 elif test "$tpm" = "yes"; then
4387 if test "$mingw32" = "yes" ; then
4388 error_exit "TPM emulation only available on POSIX systems"
4392 ##########################################
4396 if test "$attr" != "no" ; then
4399 #include <sys/types.h>
4400 #ifdef CONFIG_LIBATTR
4401 #include <attr/xattr.h>
4403 #include <sys/xattr.h>
4405 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4407 if compile_prog "" "" ; then
4409 # Older distros have <attr/xattr.h>, and need -lattr:
4410 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4412 libattr_libs="-lattr"
4413 LIBS="$libattr_libs $LIBS"
4416 if test "$attr" = "yes" ; then
4417 feature_not_found "ATTR" "Install libc6 or libattr devel"
4423 ##########################################
4426 #include <sys/types.h>
4427 #include <sys/uio.h>
4429 int main(void) { return sizeof(struct iovec); }
4432 if compile_prog "" "" ; then
4436 ##########################################
4439 #include <sys/types.h>
4440 #include <sys/uio.h>
4442 int main(void) { return preadv(0, 0, 0, 0); }
4445 if compile_prog "" "" ; then
4449 ##########################################
4451 # fdt support is mandatory for at least some target architectures,
4452 # so insist on it if we're building those system emulators.
4454 for target in $target_list; do
4456 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
4462 if test "$fdt_required" = "yes"; then
4463 if test "$fdt" = "no"; then
4464 error_exit "fdt disabled but some requested targets require it." \
4465 "You can turn off fdt only if you also disable all the system emulation" \
4466 "targets which need it (by specifying a cut down --target-list)."
4469 elif test "$fdt" != "yes" ; then
4473 # fdt is only required when building softmmu targets
4474 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4478 if test "$fdt" != "no" ; then
4480 # explicitly check for libfdt_env.h as it is missing in some stable installs
4481 # and test for required functions to make sure we are on a version >= 1.4.2
4484 #include <libfdt_env.h>
4485 int main(void) { fdt_check_full(NULL, 0); return 0; }
4487 if compile_prog "" "$fdt_libs" ; then
4488 # system DTC is good - use it
4491 # have GIT checkout, so activate dtc submodule
4492 if test -e "${source_path}/.git" ; then
4493 git_submodules="${git_submodules} dtc"
4495 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4498 if [ "$pwd_is_source_path" != "y" ] ; then
4499 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4501 fdt_cflags="-I${source_path}/dtc/libfdt"
4502 fdt_ldflags="-L$PWD/dtc/libfdt"
4503 fdt_libs="$fdt_libs"
4504 elif test "$fdt" = "yes" ; then
4505 # Not a git build & no libfdt found, prompt for system install
4506 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4507 "Please install the DTC (libfdt) devel package"
4509 # don't have and don't want
4516 libs_softmmu="$libs_softmmu $fdt_libs"
4518 ##########################################
4519 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4522 if $pkg_config gbm; then
4523 gbm_cflags="$($pkg_config --cflags gbm)"
4524 gbm_libs="$($pkg_config --libs gbm)"
4528 if test "$opengl" != "no" ; then
4529 opengl_pkgs="epoxy gbm"
4530 if $pkg_config $opengl_pkgs; then
4531 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4532 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4534 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4537 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4539 if test "$opengl" = "yes" ; then
4540 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4548 if test "$opengl" = "yes"; then
4550 #include <epoxy/egl.h>
4551 #ifndef EGL_MESA_image_dma_buf_export
4552 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4554 int main(void) { return 0; }
4556 if compile_prog "" "" ; then
4561 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4562 for target in $target_list; do
4564 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4571 ##########################################
4573 if test "$libxml2" != "no" ; then
4574 if $pkg_config --exists libxml-2.0; then
4576 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4577 libxml2_libs=$($pkg_config --libs libxml-2.0)
4579 if test "$libxml2" = "yes"; then
4580 feature_not_found "libxml2" "Install libxml2 devel"
4586 ##########################################
4588 if test "$glusterfs" != "no" ; then
4589 if $pkg_config --atleast-version=3 glusterfs-api; then
4591 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4592 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4593 if $pkg_config --atleast-version=4 glusterfs-api; then
4594 glusterfs_xlator_opt="yes"
4596 if $pkg_config --atleast-version=5 glusterfs-api; then
4597 glusterfs_discard="yes"
4599 if $pkg_config --atleast-version=6 glusterfs-api; then
4600 glusterfs_fallocate="yes"
4601 glusterfs_zerofill="yes"
4604 #include <glusterfs/api/glfs.h>
4609 /* new glfs_ftruncate() passes two additional args */
4610 return glfs_ftruncate(NULL, 0, NULL, NULL);
4613 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4614 glusterfs_ftruncate_has_stat="yes"
4617 #include <glusterfs/api/glfs.h>
4619 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4621 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4627 glfs_io_cbk iocb = &glusterfs_iocb;
4628 iocb(NULL, 0 , NULL, NULL, NULL);
4632 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4633 glusterfs_iocb_has_stat="yes"
4636 if test "$glusterfs" = "yes" ; then
4637 feature_not_found "GlusterFS backend support" \
4638 "Install glusterfs-api devel >= 3"
4644 # Check for inotify functions when we are building linux-user
4645 # emulator. This is done because older glibc versions don't
4646 # have syscall stubs for these implemented. In that case we
4647 # don't provide them even if kernel supports them.
4651 #include <sys/inotify.h>
4656 /* try to start inotify */
4657 return inotify_init();
4660 if compile_prog "" "" ; then
4666 #include <sys/inotify.h>
4671 /* try to start inotify */
4672 return inotify_init1(0);
4675 if compile_prog "" "" ; then
4679 # check if pipe2 is there
4688 return pipe2(pipefd, O_CLOEXEC);
4691 if compile_prog "" "" ; then
4695 # check if accept4 is there
4698 #include <sys/socket.h>
4703 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4707 if compile_prog "" "" ; then
4711 # check if tee/splice is there. vmsplice was added same time.
4721 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4722 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4726 if compile_prog "" "" ; then
4730 ##########################################
4733 if test "$numa" != "no" ; then
4736 int main(void) { return numa_available(); }
4739 if compile_prog "" "-lnuma" ; then
4741 libs_softmmu="-lnuma $libs_softmmu"
4743 if test "$numa" = "yes" ; then
4744 feature_not_found "numa" "install numactl devel"
4750 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4751 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4755 # Even if malloc_trim() is available, these non-libc memory allocators
4756 # do not support it.
4757 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4758 if test "$malloc_trim" = "yes" ; then
4759 echo "Disabling malloc_trim with non-libc memory allocator"
4764 #######################################
4767 if test "$malloc_trim" != "no" ; then
4770 int main(void) { malloc_trim(0); return 0; }
4772 if compile_prog "" "" ; then
4779 ##########################################
4782 if test "$tcmalloc" = "yes" ; then
4786 void *tmp = malloc(1);
4794 if compile_prog "" "-ltcmalloc" ; then
4795 LIBS="-ltcmalloc $LIBS"
4797 feature_not_found "tcmalloc" "install gperftools devel"
4801 ##########################################
4804 if test "$jemalloc" = "yes" ; then
4808 void *tmp = malloc(1);
4816 if compile_prog "" "-ljemalloc" ; then
4817 LIBS="-ljemalloc $LIBS"
4819 feature_not_found "jemalloc" "install jemalloc devel"
4823 ##########################################
4828 #include <sys/syscall.h>
4830 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4833 if compile_prog "" "" ; then
4837 # check if optreset global is declared by <getopt.h>
4841 int main(void) { return optreset; }
4844 if compile_prog "" "" ; then
4848 # check if eventfd is supported
4851 #include <sys/eventfd.h>
4855 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4858 if compile_prog "" "" ; then
4862 # check if memfd is supported
4865 #include <sys/mman.h>
4869 return memfd_create("foo", MFD_ALLOW_SEALING);
4872 if compile_prog "" "" ; then
4878 if test "$linux_user" = "yes"; then
4880 #include <linux/usbdevice_fs.h>
4882 #ifndef USBDEVFS_GET_CAPABILITIES
4883 #error "USBDEVFS_GET_CAPABILITIES undefined"
4886 #ifndef USBDEVFS_DISCONNECT_CLAIM
4887 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4895 if compile_prog "" ""; then
4900 # check for fallocate
4907 fallocate(0, 0, 0, 0);
4911 if compile_prog "" "" ; then
4915 # check for fallocate hole punching
4916 fallocate_punch_hole=no
4919 #include <linux/falloc.h>
4923 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4927 if compile_prog "" "" ; then
4928 fallocate_punch_hole=yes
4931 # check that fallocate supports range zeroing inside the file
4932 fallocate_zero_range=no
4935 #include <linux/falloc.h>
4939 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4943 if compile_prog "" "" ; then
4944 fallocate_zero_range=yes
4947 # check for posix_fallocate
4954 posix_fallocate(0, 0, 0);
4958 if compile_prog "" "" ; then
4962 # check for sync_file_range
4969 sync_file_range(0, 0, 0, 0);
4973 if compile_prog "" "" ; then
4977 # check for linux/fiemap.h and FS_IOC_FIEMAP
4980 #include <sys/ioctl.h>
4981 #include <linux/fs.h>
4982 #include <linux/fiemap.h>
4986 ioctl(0, FS_IOC_FIEMAP, 0);
4990 if compile_prog "" "" ; then
5005 if compile_prog "" "" ; then
5009 # check for ppoll support
5016 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
5017 ppoll(&pfd, 1, 0, 0);
5021 if compile_prog "" "" ; then
5025 # check for prctl(PR_SET_TIMERSLACK , ... ) support
5026 prctl_pr_set_timerslack=no
5028 #include <sys/prctl.h>
5032 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
5036 if compile_prog "" "" ; then
5037 prctl_pr_set_timerslack=yes
5040 # check for epoll support
5043 #include <sys/epoll.h>
5051 if compile_prog "" "" ; then
5055 # epoll_create1 is a later addition
5056 # so we must check separately for its presence
5059 #include <sys/epoll.h>
5063 /* Note that we use epoll_create1 as a value, not as
5064 * a function being called. This is necessary so that on
5065 * old SPARC glibc versions where the function was present in
5066 * the library but not declared in the header file we will
5067 * fail the configure check. (Otherwise we will get a compiler
5068 * warning but not an error, and will proceed to fail the
5069 * qemu compile where we compile with -Werror.)
5071 return (int)(uintptr_t)&epoll_create1;
5074 if compile_prog "" "" ; then
5078 # check for sendfile support
5081 #include <sys/sendfile.h>
5085 return sendfile(0, 0, 0, 0);
5088 if compile_prog "" "" ; then
5092 # check for timerfd support (glibc 2.8 and newer)
5095 #include <sys/timerfd.h>
5099 return(timerfd_create(CLOCK_REALTIME, 0));
5102 if compile_prog "" "" ; then
5106 # check for setns and unshare support
5119 if compile_prog "" "" ; then
5123 # clock_adjtime probe
5130 return clock_adjtime(0, 0);
5134 if compile_prog "" "" ; then
5149 if compile_prog "" "" ; then
5153 # check for kcov support (kernel must be 4.4+, compiled with certain options)
5155 if check_include sys/kcov.h ; then
5159 # If we're making warnings fatal, apply this to Sphinx runs as well
5161 if test "$werror" = "yes"; then
5165 # Check we have a new enough version of sphinx-build
5166 has_sphinx_build() {
5167 # This is a bit awkward but works: create a trivial document and
5168 # try to run it with our configuration file (which enforces a
5169 # version requirement). This will fail if either
5170 # sphinx-build doesn't exist at all or if it is too old.
5171 mkdir -p "$TMPDIR1/sphinx"
5172 touch "$TMPDIR1/sphinx/index.rst"
5173 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
5174 -b html "$TMPDIR1/sphinx" \
5175 "$TMPDIR1/sphinx/out" >> config.log 2>&1
5178 # Check if tools are available to build documentation.
5179 if test "$docs" != "no" ; then
5180 if has_sphinx_build; then
5185 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
5188 if test "$docs" = "yes" ; then
5189 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
5190 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
5192 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
5198 # Search for bswap_32 function
5201 #include <byteswap.h>
5202 int main(void) { return bswap_32(0); }
5204 if compile_prog "" "" ; then
5208 # Search for bswap32 function
5211 #include <sys/endian.h>
5212 #include <sys/types.h>
5213 #include <machine/bswap.h>
5214 int main(void) { return bswap32(0); }
5216 if compile_prog "" "" ; then
5220 ##########################################
5221 # Do we have libiscsi >= 1.9.0
5222 if test "$libiscsi" != "no" ; then
5223 if $pkg_config --atleast-version=1.9.0 libiscsi; then
5225 libiscsi_cflags=$($pkg_config --cflags libiscsi)
5226 libiscsi_libs=$($pkg_config --libs libiscsi)
5228 if test "$libiscsi" = "yes" ; then
5229 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
5235 ##########################################
5239 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
5241 if compile_prog "" "" ; then
5243 elif compile_prog "" "-lm" ; then
5246 error_exit "libm check failed"
5249 ##########################################
5251 # uClibc provides 2 versions of clock_gettime(), one with realtime
5252 # support and one without. This means that the clock_gettime() don't
5253 # need -lrt. We still need it for timer_create() so we check for this
5254 # function in addition.
5259 timer_create(CLOCK_REALTIME, NULL, NULL);
5260 return clock_gettime(CLOCK_REALTIME, NULL);
5264 if compile_prog "" "" ; then
5266 # we need pthread for static linking. use previous pthread test result
5267 elif compile_prog "" "$pthread_lib -lrt" ; then
5271 # Check whether we need to link libutil for openpty()
5273 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5274 int main(void) { return openpty(0, 0, 0, 0, 0); }
5278 if compile_prog "" "" ; then
5281 if compile_prog "" "-lutil" ; then
5282 libs_softmmu="-lutil $libs_softmmu"
5283 libs_tools="-lutil $libs_tools"
5288 ##########################################
5290 if test "$spice" != "no" ; then
5293 int main(void) { spice_server_new(); return 0; }
5295 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
5296 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
5297 if $pkg_config --atleast-version=0.12.5 spice-server && \
5298 $pkg_config --atleast-version=0.12.3 spice-protocol && \
5299 compile_prog "$spice_cflags" "$spice_libs" ; then
5301 libs_softmmu="$libs_softmmu $spice_libs"
5302 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
5304 if test "$spice" = "yes" ; then
5305 feature_not_found "spice" \
5306 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5312 # check for smartcard support
5313 if test "$smartcard" != "no"; then
5314 if $pkg_config --atleast-version=2.5.1 libcacard; then
5315 libcacard_cflags=$($pkg_config --cflags libcacard)
5316 libcacard_libs=$($pkg_config --libs libcacard)
5319 if test "$smartcard" = "yes"; then
5320 feature_not_found "smartcard" "Install libcacard devel"
5327 if test "$libusb" != "no" ; then
5328 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
5330 libusb_cflags=$($pkg_config --cflags libusb-1.0)
5331 libusb_libs=$($pkg_config --libs libusb-1.0)
5333 if test "$libusb" = "yes"; then
5334 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
5340 # check for usbredirparser for usb network redirection support
5341 if test "$usb_redir" != "no" ; then
5342 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
5344 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
5345 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
5347 if test "$usb_redir" = "yes"; then
5348 feature_not_found "usb-redir" "Install usbredir devel"
5354 ##########################################
5355 # check if we have VSS SDK headers for win
5357 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5358 test "$vss_win32_sdk" != "no" ; then
5359 case "$vss_win32_sdk" in
5360 "") vss_win32_include="-isystem $source_path" ;;
5361 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
5362 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5363 vss_win32_include="-isystem $source_path/.sdk/vss"
5364 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5366 *) vss_win32_include="-isystem $vss_win32_sdk"
5369 #define __MIDL_user_allocate_free_DEFINED__
5370 #include <inc/win2003/vss.h>
5371 int main(void) { return VSS_CTX_BACKUP; }
5373 if compile_prog "$vss_win32_include" "" ; then
5374 guest_agent_with_vss="yes"
5375 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
5376 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5377 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5379 if test "$vss_win32_sdk" != "" ; then
5380 echo "ERROR: Please download and install Microsoft VSS SDK:"
5381 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5382 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5383 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5384 echo "ERROR: The headers are extracted in the directory \`inc'."
5385 feature_not_found "VSS support"
5387 guest_agent_with_vss="no"
5391 ##########################################
5392 # lookup Windows platform SDK (if not specified)
5393 # The SDK is needed only to build .tlb (type library) file of guest agent
5394 # VSS provider from the source. It is usually unnecessary because the
5395 # pre-compiled .tlb file is included.
5397 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5398 test "$guest_agent_with_vss" = "yes" ; then
5399 if test -z "$win_sdk"; then
5400 programfiles="$PROGRAMFILES"
5401 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5402 if test -n "$programfiles"; then
5403 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5405 feature_not_found "Windows SDK"
5407 elif test "$win_sdk" = "no"; then
5412 ##########################################
5413 # check if mingw environment provides a recent ntddscsi.h
5414 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5416 #include <windows.h>
5417 #include <ntddscsi.h>
5419 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5420 #error Missing required ioctl definitions
5422 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5426 if compile_prog "" "" ; then
5427 guest_agent_ntddscsi=yes
5428 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5432 ##########################################
5433 # virgl renderer probe
5435 if test "$virglrenderer" != "no" ; then
5437 #include <virglrenderer.h>
5438 int main(void) { virgl_renderer_poll(); return 0; }
5440 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5441 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5442 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5443 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5444 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5447 if test "$virglrenderer" = "yes" ; then
5448 feature_not_found "virglrenderer"
5454 ##########################################
5459 if $pkg_config capstone; then
5461 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5463 elif test -e "${source_path}/capstone/Makefile" ; then
5465 elif test -z "$capstone" ; then
5468 feature_not_found "capstone" "Install capstone devel or git submodule"
5473 if ! $pkg_config capstone; then
5474 feature_not_found "capstone" "Install capstone devel"
5481 if test "$capstone" = git; then
5482 git_submodules="${git_submodules} capstone"
5485 QEMU_CFLAGS="$QEMU_CFLAGS -I${source_path}/capstone/include"
5486 if test "$mingw32" = "yes"; then
5487 LIBCAPSTONE=capstone.lib
5489 LIBCAPSTONE=libcapstone.a
5491 libs_cpu="-L$PWD/capstone -lcapstone $libs_cpu"
5495 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5496 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5502 error_exit "Unknown state for capstone: $capstone"
5506 ##########################################
5507 # check if we have fdatasync
5513 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5514 return fdatasync(0);
5516 #error Not supported
5520 if compile_prog "" "" ; then
5524 ##########################################
5525 # check if we have madvise
5529 #include <sys/types.h>
5530 #include <sys/mman.h>
5532 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5534 if compile_prog "" "" ; then
5538 ##########################################
5539 # check if we have posix_madvise
5543 #include <sys/mman.h>
5545 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5547 if compile_prog "" "" ; then
5551 ##########################################
5552 # check if we have posix_memalign()
5559 return posix_memalign(&p, 8, 8);
5562 if compile_prog "" "" ; then
5566 ##########################################
5567 # check if we have posix_syslog
5572 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5574 if compile_prog "" "" ; then
5578 ##########################################
5579 # check if we have sem_timedwait
5583 #include <semaphore.h>
5584 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5586 if compile_prog "" "" ; then
5590 ##########################################
5591 # check if we have strchrnul
5597 // Use a haystack that the compiler shouldn't be able to constant fold
5598 char *haystack = (char*)&main;
5599 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5601 if compile_prog "" "" ; then
5605 #########################################
5606 # check if we have st_atim
5610 #include <sys/stat.h>
5612 int main(void) { return offsetof(struct stat, st_atim); }
5614 if compile_prog "" "" ; then
5618 ##########################################
5619 # check if trace backend exists
5621 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5622 if test "$?" -ne 0 ; then
5623 error_exit "invalid trace backends" \
5624 "Please choose supported trace backends."
5627 ##########################################
5628 # For 'ust' backend, test if ust headers are present
5629 if have_backend "ust"; then
5631 #include <lttng/tracepoint.h>
5632 int main(void) { return 0; }
5634 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5635 if $pkg_config lttng-ust --exists; then
5636 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5638 lttng_ust_libs="-llttng-ust -ldl"
5640 if $pkg_config liburcu-bp --exists; then
5641 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5643 urcu_bp_libs="-lurcu-bp"
5646 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5648 error_exit "Trace backend 'ust' missing lttng-ust header files"
5652 ##########################################
5653 # For 'dtrace' backend, test if 'dtrace' command is present
5654 if have_backend "dtrace"; then
5655 if ! has 'dtrace' ; then
5656 error_exit "dtrace command is not found in PATH $PATH"
5658 trace_backend_stap="no"
5659 if has 'stap' ; then
5660 trace_backend_stap="yes"
5664 ##########################################
5665 # check and set a backend for coroutine
5667 # We prefer ucontext, but it's not always possible. The fallback
5668 # is sigcontext. On Windows the only valid backend is the Windows
5672 if test "$darwin" != "yes"; then
5674 #include <ucontext.h>
5675 #ifdef __stub_makecontext
5676 #error Ignoring glibc stub makecontext which will always fail
5678 int main(void) { makecontext(0, 0, 0); return 0; }
5680 if compile_prog "" "" ; then
5685 if test "$coroutine" = ""; then
5686 if test "$mingw32" = "yes"; then
5688 elif test "$ucontext_works" = "yes"; then
5691 coroutine=sigaltstack
5696 if test "$mingw32" != "yes"; then
5697 error_exit "'windows' coroutine backend only valid for Windows"
5699 # Unfortunately the user visible backend name doesn't match the
5700 # coroutine-*.c filename for this case, so we have to adjust it here.
5704 if test "$ucontext_works" != "yes"; then
5705 feature_not_found "ucontext"
5709 if test "$mingw32" = "yes"; then
5710 error_exit "only the 'windows' coroutine backend is valid for Windows"
5714 error_exit "unknown coroutine backend $coroutine"
5719 if test "$coroutine_pool" = ""; then
5723 if test "$debug_stack_usage" = "yes"; then
5724 if test "$coroutine_pool" = "yes"; then
5725 echo "WARN: disabling coroutine pool for stack usage debugging"
5730 ##################################################
5734 if test "$safe_stack" = "yes"; then
5736 int main(int argc, char *argv[])
5738 #if ! __has_feature(safe_stack)
5739 #error SafeStack Disabled
5744 flag="-fsanitize=safe-stack"
5745 # Check that safe-stack is supported and enabled.
5746 if compile_prog "-Werror $flag" "$flag"; then
5747 # Flag needed both at compilation and at linking
5748 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5749 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5751 error_exit "SafeStack not supported by your compiler"
5753 if test "$coroutine" != "ucontext"; then
5754 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5758 int main(int argc, char *argv[])
5760 #if defined(__has_feature)
5761 #if __has_feature(safe_stack)
5762 #error SafeStack Enabled
5768 if test "$safe_stack" = "no"; then
5769 # Make sure that safe-stack is disabled
5770 if ! compile_prog "-Werror" ""; then
5771 # SafeStack was already enabled, try to explicitly remove the feature
5772 flag="-fno-sanitize=safe-stack"
5773 if ! compile_prog "-Werror $flag" "$flag"; then
5774 error_exit "Configure cannot disable SafeStack"
5776 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5777 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5779 else # "$safe_stack" = ""
5780 # Set safe_stack to yes or no based on pre-existing flags
5781 if compile_prog "-Werror" ""; then
5785 if test "$coroutine" != "ucontext"; then
5786 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5792 ##########################################
5793 # check if we have open_by_handle_at
5795 open_by_handle_at=no
5798 #if !defined(AT_EMPTY_PATH)
5799 # error missing definition
5801 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5804 if compile_prog "" "" ; then
5805 open_by_handle_at=yes
5808 ########################################
5809 # check if we have linux/magic.h
5813 #include <linux/magic.h>
5818 if compile_prog "" "" ; then
5822 ########################################
5823 # check if we have valgrind/valgrind.h
5827 #include <valgrind/valgrind.h>
5832 if compile_prog "" "" ; then
5836 ########################################
5837 # check if environ is declared
5847 if compile_prog "" "" ; then
5851 ########################################
5852 # check if cpuid.h is usable.
5857 unsigned a, b, c, d;
5858 int max = __get_cpuid_max(0, 0);
5861 __cpuid(1, a, b, c, d);
5865 __cpuid_count(7, 0, a, b, c, d);
5871 if compile_prog "" "" ; then
5875 ##########################################
5876 # avx2 optimization requirement check
5878 # There is no point enabling this if cpuid.h is not usable,
5879 # since we won't be able to select the new routines.
5881 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5883 #pragma GCC push_options
5884 #pragma GCC target("avx2")
5886 #include <immintrin.h>
5887 static int bar(void *a) {
5888 __m256i x = *(__m256i *)a;
5889 return _mm256_testz_si256(x, x);
5891 int main(int argc, char *argv[]) { return bar(argv[0]); }
5893 if compile_object "" ; then
5900 ##########################################
5901 # avx512f optimization requirement check
5903 # There is no point enabling this if cpuid.h is not usable,
5904 # since we won't be able to select the new routines.
5905 # by default, it is turned off.
5906 # if user explicitly want to enable it, check environment
5908 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5910 #pragma GCC push_options
5911 #pragma GCC target("avx512f")
5913 #include <immintrin.h>
5914 static int bar(void *a) {
5915 __m512i x = *(__m512i *)a;
5916 return _mm512_test_epi64_mask(x, x);
5918 int main(int argc, char *argv[])
5920 return bar(argv[0]);
5923 if ! compile_object "" ; then
5930 ########################################
5931 # check if __[u]int128_t is usable.
5944 if compile_prog "" "" ; then
5948 #########################################
5949 # See if 128-bit atomic operations are supported.
5952 if test "$int128" = "yes"; then
5956 unsigned __int128 x = 0, y = 0;
5957 y = __atomic_load_16(&x, 0);
5958 __atomic_store_16(&x, y, 0);
5959 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5963 if compile_prog "" "" ; then
5969 if test "$int128" = yes && test "$atomic128" = no; then
5973 unsigned __int128 x = 0, y = 0;
5974 __sync_val_compare_and_swap_16(&x, y, x);
5978 if compile_prog "" "" ; then
5983 #########################################
5984 # See if 64-bit atomic operations are supported.
5985 # Note that without __atomic builtins, we can only
5986 # assume atomic loads/stores max at pointer size.
5992 uint64_t x = 0, y = 0;
5993 #ifdef __ATOMIC_RELAXED
5994 y = __atomic_load_8(&x, 0);
5995 __atomic_store_8(&x, y, 0);
5996 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5997 __atomic_exchange_8(&x, y, 0);
5998 __atomic_fetch_add_8(&x, y, 0);
6000 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
6001 __sync_lock_test_and_set(&x, y);
6002 __sync_val_compare_and_swap(&x, y, 0);
6003 __sync_fetch_and_add(&x, y);
6008 if compile_prog "" "" ; then
6012 #########################################
6013 # See if --dynamic-list is supported by the linker
6014 ld_dynamic_list="no"
6015 if test "$static" = "no" ; then
6038 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
6039 ld_dynamic_list="yes"
6043 #########################################
6044 # See if -exported_symbols_list is supported by the linker
6046 ld_exported_symbols_list="no"
6047 if test "$static" = "no" ; then
6052 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
6053 ld_exported_symbols_list="yes"
6057 if test "$plugins" = "yes" &&
6058 test "$ld_dynamic_list" = "no" &&
6059 test "$ld_exported_symbols_list" = "no" ; then
6061 "Plugin support requires dynamic linking and specifying a set of symbols " \
6062 "that are exported to plugins. Unfortunately your linker doesn't " \
6063 "support the flag (--dynamic-list or -exported_symbols_list) used " \
6064 "for this purpose. You can't build with --static."
6067 ########################################
6068 # See if __attribute__((alias)) is supported.
6069 # This false for Xcode 9, but has been remedied for Xcode 10.
6070 # Unfortunately, travis uses Xcode 9 by default.
6075 extern const int y __attribute__((alias("x")));
6076 int main(void) { return 0; }
6078 if compile_prog "" "" ; then
6082 ########################################
6083 # check if getauxval is available.
6087 #include <sys/auxv.h>
6089 return getauxval(AT_HWCAP) == 0;
6092 if compile_prog "" "" ; then
6096 ########################################
6097 # check if ccache is interfering with
6098 # semantic analysis of macros
6103 static const int Z = 1;
6104 #define fn() ({ Z; })
6105 #define TAUT(X) ((X) == Z)
6106 #define PAREN(X, Y) (X == Y)
6108 int main(int argc, char *argv[])
6114 if (PAREN(x, y)) return 0;
6115 if (TAUT(Z)) return 0;
6120 if ! compile_object "-Werror"; then
6124 #################################################
6125 # clang does not support glibc + FORTIFY_SOURCE.
6127 if test "$fortify_source" != "no"; then
6128 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
6129 fortify_source="no";
6130 elif test -n "$cxx" && has $cxx &&
6131 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
6132 fortify_source="no";
6134 fortify_source="yes"
6138 ###############################################
6139 # Check if copy_file_range is provided by glibc
6140 have_copy_file_range=no
6144 copy_file_range(0, NULL, 0, NULL, 0, 0);
6148 if compile_prog "" "" ; then
6149 have_copy_file_range=yes
6152 ##########################################
6153 # check if struct fsxattr is available via linux/fs.h
6157 #include <linux/fs.h>
6163 if compile_prog "" "" ; then
6167 ##########################################
6168 # check for usable membarrier system call
6169 if test "$membarrier" = "yes"; then
6171 if test "$mingw32" = "yes" ; then
6173 elif test "$linux" = "yes" ; then
6175 #include <linux/membarrier.h>
6176 #include <sys/syscall.h>
6180 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
6181 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
6185 if compile_prog "" "" ; then
6189 if test "$have_membarrier" = "no"; then
6190 feature_not_found "membarrier" "membarrier system call not available"
6193 # Do not enable it by default even for Mingw32, because it doesn't
6198 ##########################################
6199 # check if rtnetlink.h exists and is useful
6202 #include <linux/rtnetlink.h>
6204 return IFLA_PROTO_DOWN;
6207 if compile_prog "" "" ; then
6211 ##########################################
6212 # check for usable AF_VSOCK environment
6216 #include <sys/types.h>
6217 #include <sys/socket.h>
6218 #if !defined(AF_VSOCK)
6219 # error missing AF_VSOCK flag
6221 #include <linux/vm_sockets.h>
6224 struct sockaddr_vm svm;
6225 socklen_t len = sizeof(svm);
6226 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
6227 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
6228 if ((ret == -1) && (errno == ENOTCONN)) {
6234 if compile_prog "" "" ; then
6238 ##########################################
6239 # check for usable AF_ALG environment
6243 #include <sys/types.h>
6244 #include <sys/socket.h>
6245 #include <linux/if_alg.h>
6248 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
6252 if compile_prog "" "" ; then
6255 if test "$crypto_afalg" = "yes"
6257 if test "$have_afalg" != "yes"
6259 error_exit "AF_ALG requested but could not be detected"
6264 #################################################
6265 # Check to see if we have the Hypervisor framework
6266 if [ "$darwin" = "yes" ] ; then
6268 #include <Hypervisor/hv.h>
6269 int main() { return 0;}
6271 if ! compile_object ""; then
6275 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
6279 #################################################
6280 # Sparc implicitly links with --relax, which is
6281 # incompatible with -r, so --no-relax should be
6282 # given. It does no harm to give it on other
6285 # Note: the prototype is needed since QEMU_CFLAGS
6286 # contains -Wmissing-prototypes
6288 extern int foo(void);
6289 int foo(void) { return 0; }
6291 if ! compile_object ""; then
6292 error_exit "Failed to compile object file for LD_REL_FLAGS test"
6294 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
6295 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
6300 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
6301 feature_not_found "modules" "Cannot find how to build relocatable objects"
6304 ##########################################
6305 # check for sysmacros.h
6309 #include <sys/sysmacros.h>
6311 return makedev(0, 0);
6314 if compile_prog "" "" ; then
6318 ##########################################
6319 # check for _Static_assert()
6321 have_static_assert=no
6323 _Static_assert(1, "success");
6328 if compile_prog "" "" ; then
6329 have_static_assert=yes
6332 ##########################################
6333 # check for utmpx.h, it is missing e.g. on OpenBSD
6338 struct utmpx user_info;
6343 if compile_prog "" "" ; then
6347 ##########################################
6348 # check for getrandom()
6352 #include <sys/random.h>
6354 return getrandom(0, 0, GRND_NONBLOCK);
6357 if compile_prog "" "" ; then
6361 ##########################################
6362 # checks for sanitizers
6366 have_asan_iface_h=no
6367 have_asan_iface_fiber=no
6369 if test "$sanitizers" = "yes" ; then
6371 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6375 # we could use a simple skeleton for flags checks, but this also
6376 # detect the static linking issue of ubsan, see also:
6377 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6381 void *tmp = malloc(10);
6383 return *(int *)(tmp + 2);
6388 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6392 if check_include "sanitizer/asan_interface.h" ; then
6393 have_asan_iface_h=yes
6397 #include <sanitizer/asan_interface.h>
6399 __sanitizer_start_switch_fiber(0, 0, 0);
6403 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6404 have_asan_iface_fiber=yes
6408 ##########################################
6410 if test "$fuzzing" = "yes" ; then
6411 write_c_fuzzer_skeleton
6412 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
6417 # Thread sanitizer is, for now, much noisier than the other sanitizers;
6418 # keep it separate until that is not the case.
6419 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
6420 error_exit "TSAN is not supported with other sanitiziers."
6423 have_tsan_iface_fiber=no
6424 if test "$tsan" = "yes" ; then
6426 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6430 #include <sanitizer/tsan_interface.h>
6432 __tsan_create_fiber(0);
6436 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6437 have_tsan_iface_fiber=yes
6441 ##########################################
6444 if test "$libpmem" != "no"; then
6445 if $pkg_config --exists "libpmem"; then
6447 libpmem_libs=$($pkg_config --libs libpmem)
6448 libpmem_cflags=$($pkg_config --cflags libpmem)
6449 libs_softmmu="$libs_softmmu $libpmem_libs"
6450 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6452 if test "$libpmem" = "yes" ; then
6453 feature_not_found "libpmem" "Install nvml or pmdk"
6459 ##########################################
6460 # check for libdaxctl
6462 if test "$libdaxctl" != "no"; then
6463 if $pkg_config --atleast-version=57 "libdaxctl"; then
6465 libdaxctl_libs=$($pkg_config --libs libdaxctl)
6466 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
6467 libs_softmmu="$libs_softmmu $libdaxctl_libs"
6468 QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags"
6470 if test "$libdaxctl" = "yes" ; then
6471 feature_not_found "libdaxctl" "Install libdaxctl"
6477 ##########################################
6480 # slirp is only required when building softmmu targets
6481 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6487 if $pkg_config slirp; then
6489 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6491 elif test -e "${source_path}/slirp/Makefile" ; then
6493 elif test -z "$slirp" ; then
6496 feature_not_found "slirp" "Install slirp devel or git submodule"
6501 if ! $pkg_config slirp; then
6502 feature_not_found "slirp" "Install slirp devel"
6509 if test "$slirp" = git; then
6510 git_submodules="${git_submodules} slirp"
6513 slirp_cflags="-I${source_path}/slirp/src -I$PWD/slirp/src"
6514 slirp_libs="-L$PWD/slirp -lslirp"
6515 if test "$mingw32" = "yes" ; then
6516 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6521 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6522 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6523 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6529 error_exit "Unknown state for slirp: $slirp"
6533 ##########################################
6534 # check for usable __NR_keyctl syscall
6536 if test "$linux" = "yes" ; then
6541 #include <asm/unistd.h>
6542 #include <linux/keyctl.h>
6545 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
6548 if compile_prog "" "" ; then
6552 if test "$secret_keyring" != "no"
6554 if test "$have_keyring" = "yes"
6558 if test "$secret_keyring" = "yes"
6560 error_exit "syscall __NR_keyctl requested, \
6561 but not implemented on your system"
6568 ##########################################
6569 # check for usable keyutils.h
6571 if test "$linux" = "yes" ; then
6576 #include <asm/unistd.h>
6578 #include <sys/types.h>
6579 #include <keyutils.h>
6581 return request_key("user", NULL, NULL, 0);
6584 if compile_prog "" "-lkeyutils"; then
6590 ##########################################
6592 # After here, no more $cc or $ld runs
6596 if test "$gcov" = "yes" ; then
6598 elif test "$fortify_source" = "yes" ; then
6599 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
6602 if test "$debug_info" = "yes"; then
6604 LDFLAGS="-g $LDFLAGS"
6606 if test "$debug" = "no"; then
6607 CFLAGS="-O2 $CFLAGS"
6612 # Ensure there's only a single GP
6613 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
6617 if test "$gprof" = "yes" ; then
6618 QEMU_CFLAGS="-p $QEMU_CFLAGS"
6619 QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
6622 if test "$have_asan" = "yes"; then
6623 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6624 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6625 if test "$have_asan_iface_h" = "no" ; then
6626 echo "ASAN build enabled, but ASAN header missing." \
6627 "Without code annotation, the report may be inferior."
6628 elif test "$have_asan_iface_fiber" = "no" ; then
6629 echo "ASAN build enabled, but ASAN header is too old." \
6630 "Without code annotation, the report may be inferior."
6633 if test "$have_tsan" = "yes" ; then
6634 if test "$have_tsan_iface_fiber" = "yes" ; then
6635 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
6636 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
6638 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
6640 elif test "$tsan" = "yes" ; then
6641 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
6643 if test "$have_ubsan" = "yes"; then
6644 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6645 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6648 ##########################################
6650 if test "$libnfs" != "no" ; then
6651 if $pkg_config --atleast-version=1.9.3 libnfs; then
6653 libnfs_libs=$($pkg_config --libs libnfs)
6655 if test "$libnfs" = "yes" ; then
6656 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6662 ##########################################
6663 # Do we have libudev
6664 if test "$libudev" != "no" ; then
6665 if $pkg_config libudev && test "$static" != "yes"; then
6667 libudev_libs=$($pkg_config --libs libudev)
6673 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6674 if test "$werror" = "yes"; then
6675 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6678 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
6679 if test "$solaris" = "no" && test "$tsan" = "no"; then
6680 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6681 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6685 # test if pod2man has --utf8 option
6686 if pod2man --help | grep -q utf8; then
6687 POD2MAN="pod2man --utf8"
6692 # Use ASLR, no-SEH and DEP if available
6693 if test "$mingw32" = "yes" ; then
6694 for flag in --dynamicbase --no-seh --nxcompat; do
6695 if ld_has $flag ; then
6696 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6701 # Disable OpenBSD W^X if available
6702 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6704 int main(void) { return 0; }
6706 wx_ldflags="-Wl,-z,wxneeded"
6707 if compile_prog "" "$wx_ldflags"; then
6708 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6712 qemu_confdir=$sysconfdir$confsuffix
6713 qemu_moddir=$libdir$confsuffix
6714 qemu_datadir=$datadir$confsuffix
6715 qemu_localedir="$datadir/locale"
6716 qemu_icondir="$datadir/icons"
6717 qemu_desktopdir="$datadir/applications"
6719 # We can only support ivshmem if we have eventfd
6720 if [ "$eventfd" = "yes" ]; then
6724 if test "$softmmu" = yes ; then
6725 if test "$linux" = yes; then
6726 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6729 if test "$virtfs" = yes; then
6730 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6734 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6737 if test "$mpath" = yes; then
6738 error_exit "Multipath requires libmpathpersist devel"
6743 if test "$virtfs" = yes; then
6744 error_exit "VirtFS is supported only on Linux"
6747 if test "$mpath" = yes; then
6748 error_exit "Multipath is supported only on Linux"
6754 # Probe for guest agent support/options
6756 if [ "$guest_agent" != "no" ]; then
6757 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6759 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6761 elif [ "$guest_agent" != yes ]; then
6764 error_exit "Guest agent is not supported on this platform"
6768 # Guest agent Window MSI package
6770 if test "$guest_agent" != yes; then
6771 if test "$guest_agent_msi" = yes; then
6772 error_exit "MSI guest agent package requires guest agent enabled"
6775 elif test "$mingw32" != "yes"; then
6776 if test "$guest_agent_msi" = "yes"; then
6777 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6780 elif ! has wixl; then
6781 if test "$guest_agent_msi" = "yes"; then
6782 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6786 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6787 # disabled explicitly
6788 if test "$guest_agent_msi" != "no"; then
6793 if test "$guest_agent_msi" = "yes"; then
6794 if test "$guest_agent_with_vss" = "yes"; then
6795 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6798 if test "$QEMU_GA_MANUFACTURER" = ""; then
6799 QEMU_GA_MANUFACTURER=QEMU
6802 if test "$QEMU_GA_DISTRO" = ""; then
6803 QEMU_GA_DISTRO=Linux
6806 if test "$QEMU_GA_VERSION" = ""; then
6807 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6810 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6814 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6817 QEMU_GA_MSI_ARCH="-D Arch=32"
6820 error_exit "CPU $cpu not supported for building installation package"
6825 # Mac OS X ships with a broken assembler
6827 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6828 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6829 test "$softmmu" = yes ; then
6830 # Different host OS linkers have different ideas about the name of the ELF
6831 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6832 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6833 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6834 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6835 ld_i386_emulation="$emu"
6842 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6843 if test "$cpu" = "s390x" ; then
6845 if compile_prog "-march=z900" ""; then
6846 roms="$roms s390-ccw"
6847 # SLOF is required for building the s390-ccw firmware on s390x,
6848 # since it is using the libnet code from SLOF for network booting.
6849 if test -e "${source_path}/.git" ; then
6850 git_submodules="${git_submodules} roms/SLOF"
6855 # Check that the C++ compiler exists and works with the C compiler.
6856 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6859 int c_function(void);
6860 int main(void) { return c_function(); }
6867 int c_function(void);
6869 int c_function(void) { return 42; }
6874 if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6875 # C++ compiler $cxx works ok with C compiler $cc
6878 echo "C++ compiler $cxx does not work with C compiler $cc"
6879 echo "Disabling C++ specific optional code"
6883 echo "No C++ compiler available; disabling C++ specific optional code"
6888 if test "$1" = "yes" ; then
6893 # prepend pixman and ftd flags after all config tests are done
6894 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6895 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6896 libs_softmmu="$pixman_libs $libs_softmmu"
6898 config_host_mak="config-host.mak"
6900 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6902 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6903 echo >> $config_host_mak
6905 echo all: >> $config_host_mak
6906 echo "prefix=$prefix" >> $config_host_mak
6907 echo "bindir=$bindir" >> $config_host_mak
6908 echo "libdir=$libdir" >> $config_host_mak
6909 echo "libexecdir=$libexecdir" >> $config_host_mak
6910 echo "includedir=$includedir" >> $config_host_mak
6911 echo "mandir=$mandir" >> $config_host_mak
6912 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6913 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6914 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6915 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6916 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6917 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6918 if test "$mingw32" = "no" ; then
6919 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6921 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6922 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6923 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6924 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6925 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6926 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6927 echo "GIT=$git" >> $config_host_mak
6928 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6929 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6931 echo "ARCH=$ARCH" >> $config_host_mak
6933 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6934 echo "GLIB_LDFLAGS=$glib_ldflags" >> $config_host_mak
6936 if test "$default_devices" = "yes" ; then
6937 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6939 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6941 if test "$debug_tcg" = "yes" ; then
6942 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6944 if test "$strip_opt" = "yes" ; then
6945 echo "STRIP=${strip}" >> $config_host_mak
6947 if test "$bigendian" = "yes" ; then
6948 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6950 if test "$mingw32" = "yes" ; then
6951 echo "CONFIG_WIN32=y" >> $config_host_mak
6952 rc_version=$(cat $source_path/VERSION)
6953 version_major=${rc_version%%.*}
6954 rc_version=${rc_version#*.}
6955 version_minor=${rc_version%%.*}
6956 rc_version=${rc_version#*.}
6957 version_subminor=${rc_version%%.*}
6959 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6960 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6961 if test "$guest_agent_with_vss" = "yes" ; then
6962 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6963 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6964 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6966 if test "$guest_agent_ntddscsi" = "yes" ; then
6967 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6969 if test "$guest_agent_msi" = "yes"; then
6970 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6971 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6972 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6973 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6974 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6975 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6976 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6979 echo "CONFIG_POSIX=y" >> $config_host_mak
6982 if test "$linux" = "yes" ; then
6983 echo "CONFIG_LINUX=y" >> $config_host_mak
6986 if test "$darwin" = "yes" ; then
6987 echo "CONFIG_DARWIN=y" >> $config_host_mak
6990 if test "$solaris" = "yes" ; then
6991 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6993 if test "$haiku" = "yes" ; then
6994 echo "CONFIG_HAIKU=y" >> $config_host_mak
6996 if test "$static" = "yes" ; then
6997 echo "CONFIG_STATIC=y" >> $config_host_mak
6999 if test "$profiler" = "yes" ; then
7000 echo "CONFIG_PROFILER=y" >> $config_host_mak
7002 if test "$want_tools" = "yes" ; then
7003 echo "CONFIG_TOOLS=y" >> $config_host_mak
7005 if test "$guest_agent" = "yes" ; then
7006 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
7008 if test "$slirp" != "no"; then
7009 echo "CONFIG_SLIRP=y" >> $config_host_mak
7010 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
7011 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
7012 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
7014 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
7015 echo "config-host.h: slirp/all" >> $config_host_mak
7017 if test "$vde" = "yes" ; then
7018 echo "CONFIG_VDE=y" >> $config_host_mak
7019 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
7021 if test "$netmap" = "yes" ; then
7022 echo "CONFIG_NETMAP=y" >> $config_host_mak
7024 if test "$l2tpv3" = "yes" ; then
7025 echo "CONFIG_L2TPV3=y" >> $config_host_mak
7027 if test "$gprof" = "yes" ; then
7028 echo "CONFIG_GPROF=y" >> $config_host_mak
7030 if test "$cap_ng" = "yes" ; then
7031 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
7032 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
7034 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
7035 for drv in $audio_drv_list; do
7036 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
7038 alsa | oss | pa | sdl)
7039 echo "$def=m" >> $config_host_mak ;;
7041 echo "$def=y" >> $config_host_mak ;;
7044 if test "$alsa" = "yes" ; then
7045 echo "CONFIG_ALSA=y" >> $config_host_mak
7047 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
7048 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
7049 if test "$libpulse" = "yes" ; then
7050 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
7052 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
7053 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
7054 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
7055 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
7056 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
7057 if test "$libjack" = "yes" ; then
7058 echo "CONFIG_LIBJACK=y" >> $config_host_mak
7060 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
7061 if test "$audio_win_int" = "yes" ; then
7062 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
7064 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
7065 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
7066 if test "$vnc" = "yes" ; then
7067 echo "CONFIG_VNC=y" >> $config_host_mak
7069 if test "$vnc_sasl" = "yes" ; then
7070 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
7072 echo "SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
7073 echo "SASL_LIBS=$vnc_sasl_libs" >> $config_host_mak
7074 if test "$vnc_jpeg" = "yes" ; then
7075 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
7077 echo "JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
7078 echo "JPEG_LIBS=$vnc_jpeg_libs" >> $config_host_mak
7079 if test "$vnc_png" = "yes" ; then
7080 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
7082 echo "PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
7083 echo "PNG_LIBS=$vnc_png_libs" >> $config_host_mak
7084 if test "$xkbcommon" = "yes" ; then
7085 echo "CONFIG_XKBCOMMON=y" >> $config_host_mak
7086 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
7087 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
7089 if test "$xfs" = "yes" ; then
7090 echo "CONFIG_XFS=y" >> $config_host_mak
7092 qemu_version=$(head $source_path/VERSION)
7093 echo "VERSION=$qemu_version" >>$config_host_mak
7094 echo "PKGVERSION=$pkgversion" >>$config_host_mak
7095 echo "SRC_PATH=$source_path" >> $config_host_mak
7096 echo "TARGET_DIRS=$target_list" >> $config_host_mak
7097 if [ "$docs" = "yes" ] ; then
7098 echo "BUILD_DOCS=yes" >> $config_host_mak
7100 if test "$modules" = "yes"; then
7101 # $shacmd can generate a hash started with digit, which the compiler doesn't
7102 # like as an symbol. So prefix it with an underscore
7103 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
7104 echo "CONFIG_MODULES=y" >> $config_host_mak
7106 if test "$module_upgrades" = "yes"; then
7107 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
7109 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
7110 echo "CONFIG_X11=y" >> $config_host_mak
7111 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
7112 echo "X11_LIBS=$x11_libs" >> $config_host_mak
7114 if test "$sdl" = "yes" ; then
7115 echo "CONFIG_SDL=m" >> $config_host_mak
7116 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
7117 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
7118 if test "$sdl_image" = "yes" ; then
7119 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
7122 if test "$cocoa" = "yes" ; then
7123 echo "CONFIG_COCOA=y" >> $config_host_mak
7125 if test "$iconv" = "yes" ; then
7126 echo "CONFIG_ICONV=y" >> $config_host_mak
7127 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
7128 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
7130 if test "$curses" = "yes" ; then
7131 echo "CONFIG_CURSES=m" >> $config_host_mak
7132 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
7133 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
7135 if test "$pipe2" = "yes" ; then
7136 echo "CONFIG_PIPE2=y" >> $config_host_mak
7138 if test "$accept4" = "yes" ; then
7139 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
7141 if test "$splice" = "yes" ; then
7142 echo "CONFIG_SPLICE=y" >> $config_host_mak
7144 if test "$eventfd" = "yes" ; then
7145 echo "CONFIG_EVENTFD=y" >> $config_host_mak
7147 if test "$memfd" = "yes" ; then
7148 echo "CONFIG_MEMFD=y" >> $config_host_mak
7150 if test "$have_usbfs" = "yes" ; then
7151 echo "CONFIG_USBFS=y" >> $config_host_mak
7153 if test "$fallocate" = "yes" ; then
7154 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
7156 if test "$fallocate_punch_hole" = "yes" ; then
7157 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
7159 if test "$fallocate_zero_range" = "yes" ; then
7160 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
7162 if test "$posix_fallocate" = "yes" ; then
7163 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
7165 if test "$sync_file_range" = "yes" ; then
7166 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
7168 if test "$fiemap" = "yes" ; then
7169 echo "CONFIG_FIEMAP=y" >> $config_host_mak
7171 if test "$dup3" = "yes" ; then
7172 echo "CONFIG_DUP3=y" >> $config_host_mak
7174 if test "$ppoll" = "yes" ; then
7175 echo "CONFIG_PPOLL=y" >> $config_host_mak
7177 if test "$prctl_pr_set_timerslack" = "yes" ; then
7178 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
7180 if test "$epoll" = "yes" ; then
7181 echo "CONFIG_EPOLL=y" >> $config_host_mak
7183 if test "$epoll_create1" = "yes" ; then
7184 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
7186 if test "$sendfile" = "yes" ; then
7187 echo "CONFIG_SENDFILE=y" >> $config_host_mak
7189 if test "$timerfd" = "yes" ; then
7190 echo "CONFIG_TIMERFD=y" >> $config_host_mak
7192 if test "$setns" = "yes" ; then
7193 echo "CONFIG_SETNS=y" >> $config_host_mak
7195 if test "$clock_adjtime" = "yes" ; then
7196 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
7198 if test "$syncfs" = "yes" ; then
7199 echo "CONFIG_SYNCFS=y" >> $config_host_mak
7201 if test "$kcov" = "yes" ; then
7202 echo "CONFIG_KCOV=y" >> $config_host_mak
7204 if test "$inotify" = "yes" ; then
7205 echo "CONFIG_INOTIFY=y" >> $config_host_mak
7207 if test "$inotify1" = "yes" ; then
7208 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
7210 if test "$sem_timedwait" = "yes" ; then
7211 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
7213 if test "$strchrnul" = "yes" ; then
7214 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
7216 if test "$st_atim" = "yes" ; then
7217 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
7219 if test "$byteswap_h" = "yes" ; then
7220 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
7222 if test "$bswap_h" = "yes" ; then
7223 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
7225 if test "$curl" = "yes" ; then
7226 echo "CONFIG_CURL=m" >> $config_host_mak
7227 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
7228 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
7230 if test "$brlapi" = "yes" ; then
7231 echo "CONFIG_BRLAPI=y" >> $config_host_mak
7232 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
7234 if test "$gtk" = "yes" ; then
7235 echo "CONFIG_GTK=m" >> $config_host_mak
7236 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
7237 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
7238 if test "$gtk_gl" = "yes" ; then
7239 echo "CONFIG_GTK_GL=y" >> $config_host_mak
7242 if test "$gio" = "yes" ; then
7243 echo "CONFIG_GIO=y" >> $config_host_mak
7244 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
7245 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
7246 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
7248 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
7249 if test "$gnutls" = "yes" ; then
7250 echo "CONFIG_GNUTLS=y" >> $config_host_mak
7251 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
7252 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
7254 if test "$gcrypt" = "yes" ; then
7255 echo "CONFIG_GCRYPT=y" >> $config_host_mak
7256 if test "$gcrypt_hmac" = "yes" ; then
7257 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
7260 if test "$nettle" = "yes" ; then
7261 echo "CONFIG_NETTLE=y" >> $config_host_mak
7262 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
7263 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
7264 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
7266 if test "$qemu_private_xts" = "yes" ; then
7267 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
7269 if test "$tasn1" = "yes" ; then
7270 echo "CONFIG_TASN1=y" >> $config_host_mak
7272 if test "$auth_pam" = "yes" ; then
7273 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
7275 if test "$have_ifaddrs_h" = "yes" ; then
7276 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
7278 if test "$have_drm_h" = "yes" ; then
7279 echo "HAVE_DRM_H=y" >> $config_host_mak
7281 if test "$have_broken_size_max" = "yes" ; then
7282 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
7284 if test "$have_openpty" = "yes" ; then
7285 echo "HAVE_OPENPTY=y" >> $config_host_mak
7287 if test "$have_sys_signal_h" = "yes" ; then
7288 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
7291 # Work around a system header bug with some kernel/XFS header
7292 # versions where they both try to define 'struct fsxattr':
7293 # xfs headers will not try to redefine structs from linux headers
7294 # if this macro is set.
7295 if test "$have_fsxattr" = "yes" ; then
7296 echo "HAVE_FSXATTR=y" >> $config_host_mak
7298 if test "$have_copy_file_range" = "yes" ; then
7299 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7301 if test "$vte" = "yes" ; then
7302 echo "CONFIG_VTE=y" >> $config_host_mak
7303 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7304 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7306 if test "$virglrenderer" = "yes" ; then
7307 echo "CONFIG_VIRGL=y" >> $config_host_mak
7308 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7309 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7311 if test "$xen" = "yes" ; then
7312 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7313 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7315 if test "$linux_aio" = "yes" ; then
7316 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7318 if test "$linux_io_uring" = "yes" ; then
7319 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7320 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7321 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7323 if test "$attr" = "yes" ; then
7324 echo "CONFIG_ATTR=y" >> $config_host_mak
7325 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
7327 if test "$libattr" = "yes" ; then
7328 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7330 if test "$virtfs" = "yes" ; then
7331 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7333 if test "$mpath" = "yes" ; then
7334 echo "CONFIG_MPATH=y" >> $config_host_mak
7335 if test "$mpathpersist_new_api" = "yes"; then
7336 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7339 if test "$vhost_scsi" = "yes" ; then
7340 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7342 if test "$vhost_net" = "yes" ; then
7343 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7345 if test "$vhost_net_user" = "yes" ; then
7346 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7348 if test "$vhost_net_vdpa" = "yes" ; then
7349 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
7351 if test "$vhost_crypto" = "yes" ; then
7352 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7354 if test "$vhost_vsock" = "yes" ; then
7355 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7356 if test "$vhost_user" = "yes" ; then
7357 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
7360 if test "$vhost_kernel" = "yes" ; then
7361 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7363 if test "$vhost_user" = "yes" ; then
7364 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7366 if test "$vhost_vdpa" = "yes" ; then
7367 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
7369 if test "$vhost_user_fs" = "yes" ; then
7370 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7372 if test "$blobs" = "yes" ; then
7373 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7375 if test "$iovec" = "yes" ; then
7376 echo "CONFIG_IOVEC=y" >> $config_host_mak
7378 if test "$preadv" = "yes" ; then
7379 echo "CONFIG_PREADV=y" >> $config_host_mak
7381 if test "$fdt" != "no" ; then
7382 echo "CONFIG_FDT=y" >> $config_host_mak
7384 if test "$membarrier" = "yes" ; then
7385 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7387 if test "$signalfd" = "yes" ; then
7388 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7390 if test "$optreset" = "yes" ; then
7391 echo "HAVE_OPTRESET=y" >> $config_host_mak
7393 if test "$tcg" = "yes"; then
7394 echo "CONFIG_TCG=y" >> $config_host_mak
7395 if test "$tcg_interpreter" = "yes" ; then
7396 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7399 if test "$fdatasync" = "yes" ; then
7400 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7402 if test "$madvise" = "yes" ; then
7403 echo "CONFIG_MADVISE=y" >> $config_host_mak
7405 if test "$posix_madvise" = "yes" ; then
7406 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7408 if test "$posix_memalign" = "yes" ; then
7409 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7411 if test "$zlib" != "no" ; then
7412 echo "CONFIG_ZLIB=y" >> $config_host_mak
7413 echo "ZLIB_CFLAGS=$zlib_cflags" >> $config_host_mak
7414 echo "ZLIB_LIBS=$zlib_libs" >> $config_host_mak
7416 if test "$spice" = "yes" ; then
7417 echo "CONFIG_SPICE=y" >> $config_host_mak
7418 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
7419 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
7422 if test "$smartcard" = "yes" ; then
7423 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7424 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7425 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7428 if test "$libusb" = "yes" ; then
7429 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7430 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7431 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7434 if test "$usb_redir" = "yes" ; then
7435 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7436 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7437 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7440 if test "$opengl" = "yes" ; then
7441 echo "CONFIG_OPENGL=y" >> $config_host_mak
7442 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7443 if test "$opengl_dmabuf" = "yes" ; then
7444 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7448 if test "$gbm" = "yes" ; then
7449 echo "CONFIG_GBM=y" >> $config_host_mak
7450 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7451 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7455 if test "$malloc_trim" = "yes" ; then
7456 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7459 if test "$avx2_opt" = "yes" ; then
7460 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7463 if test "$avx512f_opt" = "yes" ; then
7464 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7467 if test "$lzo" = "yes" ; then
7468 echo "CONFIG_LZO=y" >> $config_host_mak
7471 if test "$snappy" = "yes" ; then
7472 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7475 if test "$bzip2" = "yes" ; then
7476 echo "CONFIG_BZIP2=y" >> $config_host_mak
7477 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7480 if test "$lzfse" = "yes" ; then
7481 echo "CONFIG_LZFSE=y" >> $config_host_mak
7482 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7485 if test "$zstd" = "yes" ; then
7486 echo "CONFIG_ZSTD=y" >> $config_host_mak
7487 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
7488 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
7491 if test "$libiscsi" = "yes" ; then
7492 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7493 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7494 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7497 if test "$libnfs" = "yes" ; then
7498 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7499 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7502 if test "$seccomp" = "yes"; then
7503 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7504 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7505 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7508 # XXX: suppress that
7509 if [ "$bsd" = "yes" ] ; then
7510 echo "CONFIG_BSD=y" >> $config_host_mak
7513 if test "$localtime_r" = "yes" ; then
7514 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7516 if test "$qom_cast_debug" = "yes" ; then
7517 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7519 if test "$rbd" = "yes" ; then
7520 echo "CONFIG_RBD=m" >> $config_host_mak
7521 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7524 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7525 if test "$coroutine_pool" = "yes" ; then
7526 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7528 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7531 if test "$debug_stack_usage" = "yes" ; then
7532 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7535 if test "$crypto_afalg" = "yes" ; then
7536 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7539 if test "$open_by_handle_at" = "yes" ; then
7540 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7543 if test "$linux_magic_h" = "yes" ; then
7544 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7547 if test "$valgrind_h" = "yes" ; then
7548 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7551 if test "$have_asan_iface_fiber" = "yes" ; then
7552 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7555 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
7556 echo "CONFIG_TSAN=y" >> $config_host_mak
7559 if test "$has_environ" = "yes" ; then
7560 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7563 if test "$cpuid_h" = "yes" ; then
7564 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7567 if test "$int128" = "yes" ; then
7568 echo "CONFIG_INT128=y" >> $config_host_mak
7571 if test "$atomic128" = "yes" ; then
7572 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7575 if test "$cmpxchg128" = "yes" ; then
7576 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7579 if test "$atomic64" = "yes" ; then
7580 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7583 if test "$attralias" = "yes" ; then
7584 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7587 if test "$getauxval" = "yes" ; then
7588 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7591 if test "$glusterfs" = "yes" ; then
7592 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7593 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7594 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7597 if test "$glusterfs_xlator_opt" = "yes" ; then
7598 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7601 if test "$glusterfs_discard" = "yes" ; then
7602 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7605 if test "$glusterfs_fallocate" = "yes" ; then
7606 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7609 if test "$glusterfs_zerofill" = "yes" ; then
7610 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7613 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7614 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7617 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7618 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7621 if test "$libssh" = "yes" ; then
7622 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7623 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7624 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7627 if test "$live_block_migration" = "yes" ; then
7628 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7631 if test "$tpm" = "yes"; then
7632 echo 'CONFIG_TPM=y' >> $config_host_mak
7635 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7636 if have_backend "nop"; then
7637 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7639 if have_backend "simple"; then
7640 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7641 # Set the appropriate trace file.
7642 trace_file="\"$trace_file-\" FMT_pid"
7644 if have_backend "log"; then
7645 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7647 if have_backend "ust"; then
7648 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7649 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
7650 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
7652 if have_backend "dtrace"; then
7653 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7654 if test "$trace_backend_stap" = "yes" ; then
7655 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7658 if have_backend "ftrace"; then
7659 if test "$linux" = "yes" ; then
7660 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7662 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7665 if have_backend "syslog"; then
7666 if test "$posix_syslog" = "yes" ; then
7667 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7669 feature_not_found "syslog(trace backend)" "syslog not available"
7672 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7674 if test "$rdma" = "yes" ; then
7675 echo "CONFIG_RDMA=y" >> $config_host_mak
7676 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7679 if test "$pvrdma" = "yes" ; then
7680 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7683 if test "$have_rtnetlink" = "yes" ; then
7684 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7687 if test "$libxml2" = "yes" ; then
7688 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7689 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7690 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7693 if test "$replication" = "yes" ; then
7694 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7697 if test "$have_af_vsock" = "yes" ; then
7698 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7701 if test "$have_sysmacros" = "yes" ; then
7702 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7705 if test "$have_static_assert" = "yes" ; then
7706 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7709 if test "$have_utmpx" = "yes" ; then
7710 echo "HAVE_UTMPX=y" >> $config_host_mak
7712 if test "$have_getrandom" = "yes" ; then
7713 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7715 if test "$ivshmem" = "yes" ; then
7716 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7718 if test "$capstone" != "no" ; then
7719 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7721 if test "$debug_mutex" = "yes" ; then
7722 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7725 # Hold two types of flag:
7726 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7727 # a thread we have a handle to
7728 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7730 if test "$pthread_setname_np_w_tid" = "yes" ; then
7731 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7732 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7733 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7734 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7735 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7738 if test "$libpmem" = "yes" ; then
7739 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7742 if test "$libdaxctl" = "yes" ; then
7743 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
7746 if test "$bochs" = "yes" ; then
7747 echo "CONFIG_BOCHS=y" >> $config_host_mak
7749 if test "$cloop" = "yes" ; then
7750 echo "CONFIG_CLOOP=y" >> $config_host_mak
7752 if test "$dmg" = "yes" ; then
7753 echo "CONFIG_DMG=y" >> $config_host_mak
7755 if test "$qcow1" = "yes" ; then
7756 echo "CONFIG_QCOW1=y" >> $config_host_mak
7758 if test "$vdi" = "yes" ; then
7759 echo "CONFIG_VDI=y" >> $config_host_mak
7761 if test "$vvfat" = "yes" ; then
7762 echo "CONFIG_VVFAT=y" >> $config_host_mak
7764 if test "$qed" = "yes" ; then
7765 echo "CONFIG_QED=y" >> $config_host_mak
7767 if test "$parallels" = "yes" ; then
7768 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7770 if test "$sheepdog" = "yes" ; then
7771 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7773 if test "$pty_h" = "yes" ; then
7774 echo "HAVE_PTY_H=y" >> $config_host_mak
7776 if test "$have_mlockall" = "yes" ; then
7777 echo "HAVE_MLOCKALL=y" >> $config_host_mak
7779 if test "$fuzzing" = "yes" ; then
7780 if test "$have_fuzzer" = "yes"; then
7781 FUZZ_LDFLAGS=" -fsanitize=fuzzer"
7782 FUZZ_CFLAGS=" -fsanitize=fuzzer"
7783 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
7785 error_exit "Your compiler doesn't support -fsanitize=fuzzer"
7790 if test "$plugins" = "yes" ; then
7791 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7793 # Copy the export object list to the build dir
7794 if test "$ld_dynamic_list" = "yes" ; then
7795 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7796 ld_symbols=qemu-plugins-ld.symbols
7797 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7798 elif test "$ld_exported_symbols_list" = "yes" ; then
7799 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7800 ld64_symbols=qemu-plugins-ld64.symbols
7801 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7802 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7803 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7806 "If \$plugins=yes, either \$ld_dynamic_list or " \
7807 "\$ld_exported_symbols_list should have been set to 'yes'."
7811 if test -n "$gdb_bin" ; then
7812 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
7815 if test "$secret_keyring" = "yes" ; then
7816 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
7817 if test "$have_keyutils" = "yes" ; then
7818 echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak
7822 if test "$tcg_interpreter" = "yes"; then
7823 QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES"
7824 elif test "$ARCH" = "sparc64" ; then
7825 QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES"
7826 elif test "$ARCH" = "s390x" ; then
7827 QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES"
7828 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7829 QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES"
7830 elif test "$ARCH" = "ppc64" ; then
7831 QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES"
7832 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7833 QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES"
7835 QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES"
7838 echo "ROMS=$roms" >> $config_host_mak
7839 echo "MAKE=$make" >> $config_host_mak
7840 echo "INSTALL=$install" >> $config_host_mak
7841 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7842 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7843 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7844 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7845 echo "PYTHON=$python" >> $config_host_mak
7846 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7847 echo "SPHINX_WERROR=$sphinx_werror" >> $config_host_mak
7848 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7849 echo "MESON=$meson" >> $config_host_mak
7850 echo "CC=$cc" >> $config_host_mak
7851 if $iasl -h > /dev/null 2>&1; then
7852 echo "IASL=$iasl" >> $config_host_mak
7854 echo "CXX=$cxx" >> $config_host_mak
7855 echo "OBJCC=$objcc" >> $config_host_mak
7856 echo "AR=$ar" >> $config_host_mak
7857 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7858 echo "AS=$as" >> $config_host_mak
7859 echo "CCAS=$ccas" >> $config_host_mak
7860 echo "CPP=$cpp" >> $config_host_mak
7861 echo "OBJCOPY=$objcopy" >> $config_host_mak
7862 echo "LD=$ld" >> $config_host_mak
7863 echo "RANLIB=$ranlib" >> $config_host_mak
7864 echo "NM=$nm" >> $config_host_mak
7865 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7866 echo "WINDRES=$windres" >> $config_host_mak
7867 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7868 echo "CXXFLAGS=$CXXFLAGS" >> $config_host_mak
7869 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7870 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7871 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7872 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7873 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
7874 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
7875 if test "$sparse" = "yes" ; then
7876 echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7878 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7879 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7880 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7881 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7882 echo "LIBS+=$LIBS" >> $config_host_mak
7883 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7884 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7885 echo "EXESUF=$EXESUF" >> $config_host_mak
7886 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7887 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7888 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
7889 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7890 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7891 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7892 if test "$gcov" = "yes" ; then
7893 echo "CONFIG_GCOV=y" >> $config_host_mak
7896 if test "$libudev" != "no"; then
7897 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7898 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7900 if test "$fuzzing" != "no"; then
7901 echo "CONFIG_FUZZ=y" >> $config_host_mak
7902 echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak
7903 echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak
7906 if test "$edk2_blobs" = "yes" ; then
7907 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7910 if test "$rng_none" = "yes"; then
7911 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
7914 # use included Linux headers
7915 if test "$linux" = "yes" ; then
7916 mkdir -p linux-headers
7934 # For most CPUs the kernel architecture name and QEMU CPU name match.
7938 # For non-KVM architectures we will not have asm headers
7939 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7940 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7944 for target in $target_list; do
7945 target_dir="$target"
7946 config_target_mak=$target_dir/config-target.mak
7947 target_name=$(echo $target | cut -d '-' -f 1)
7948 target_aligned_only="no"
7949 case "$target_name" in
7950 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7951 target_aligned_only="yes"
7954 target_bigendian="no"
7955 case "$target_name" in
7956 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7957 target_bigendian="yes"
7961 target_user_only="no"
7962 target_linux_user="no"
7963 target_bsd_user="no"
7965 ${target_name}-softmmu)
7966 target_softmmu="yes"
7968 ${target_name}-linux-user)
7969 target_user_only="yes"
7970 target_linux_user="yes"
7972 ${target_name}-bsd-user)
7973 target_user_only="yes"
7974 target_bsd_user="yes"
7977 error_exit "Target '$target' not recognised"
7982 mkdir -p $target_dir
7983 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7987 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7990 TARGET_ARCH="$target_name"
7994 case "$target_name" in
7997 gdb_xml_files="i386-32bit.xml"
7998 TARGET_SYSTBL_ABI=i386
8001 TARGET_BASE_ARCH=i386
8002 TARGET_SYSTBL_ABI=common,64
8004 gdb_xml_files="i386-64bit.xml"
8008 TARGET_SYSTBL_ABI=common
8012 TARGET_SYSTBL_ABI=common,oabi
8015 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
8019 TARGET_BASE_ARCH=arm
8022 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"
8025 gdb_xml_files="avr-cpu.xml"
8026 target_compiler=$cross_cc_avr
8032 TARGET_SYSTBL_ABI=common,32
8038 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
8039 TARGET_SYSTBL_ABI=common
8041 microblaze|microblazeel)
8042 TARGET_ARCH=microblaze
8043 TARGET_SYSTBL_ABI=common
8045 echo "TARGET_ABI32=y" >> $config_target_mak
8050 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
8051 TARGET_SYSTBL_ABI=o32
8056 TARGET_BASE_ARCH=mips
8057 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
8058 echo "TARGET_ABI32=y" >> $config_target_mak
8059 TARGET_SYSTBL_ABI=n32
8064 TARGET_BASE_ARCH=mips
8065 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
8066 TARGET_SYSTBL_ABI=n64
8073 TARGET_ARCH=openrisc
8074 TARGET_BASE_ARCH=openrisc
8077 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
8078 TARGET_SYSTBL_ABI=common,nospu,32
8081 TARGET_BASE_ARCH=ppc
8083 TARGET_SYSTBL_ABI=common,nospu,64
8085 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8089 TARGET_BASE_ARCH=ppc
8091 TARGET_SYSTBL_ABI=common,nospu,64
8093 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8097 TARGET_BASE_ARCH=ppc
8099 TARGET_SYSTBL_ABI=common,nospu,32
8100 echo "TARGET_ABI32=y" >> $config_target_mak
8101 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8104 TARGET_BASE_ARCH=riscv
8105 TARGET_ABI_DIR=riscv
8107 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
8110 TARGET_BASE_ARCH=riscv
8111 TARGET_ABI_DIR=riscv
8113 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
8118 target_compiler=$cross_cc_rx
8119 gdb_xml_files="rx-core.xml"
8123 TARGET_SYSTBL_ABI=common
8127 TARGET_SYSTBL_ABI=common,32
8130 TARGET_BASE_ARCH=sparc
8131 TARGET_SYSTBL_ABI=common,64
8135 TARGET_BASE_ARCH=sparc
8136 TARGET_ABI_DIR=sparc
8137 TARGET_SYSTBL_ABI=common,32
8138 echo "TARGET_ABI32=y" >> $config_target_mak
8141 TARGET_SYSTBL_ABI=common,64
8143 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
8153 TARGET_SYSTBL_ABI=common
8158 error_exit "Unsupported target CPU"
8161 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
8162 if [ "$TARGET_BASE_ARCH" = "" ]; then
8163 TARGET_BASE_ARCH=$TARGET_ARCH
8166 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
8169 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
8172 target_arch_name="$(upper $TARGET_ARCH)"
8173 echo "TARGET_$target_arch_name=y" >> $config_target_mak
8174 echo "TARGET_NAME=$target_name" >> $config_target_mak
8175 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
8176 if [ "$TARGET_ABI_DIR" = "" ]; then
8177 TARGET_ABI_DIR=$TARGET_ARCH
8179 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
8180 if [ "$HOST_VARIANT_DIR" != "" ]; then
8181 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
8183 if [ "$TARGET_SYSTBL_ABI" != "" ]; then
8184 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
8187 if supported_xen_target $target; then
8188 echo "CONFIG_XEN=y" >> $config_target_mak
8189 if test "$xen_pci_passthrough" = yes; then
8190 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
8193 if supported_kvm_target $target; then
8194 echo "CONFIG_KVM=y" >> $config_target_mak
8196 if supported_hax_target $target; then
8197 echo "CONFIG_HAX=y" >> $config_target_mak
8199 if supported_hvf_target $target; then
8200 echo "CONFIG_HVF=y" >> $config_target_mak
8202 if supported_whpx_target $target; then
8203 echo "CONFIG_WHPX=y" >> $config_target_mak
8205 if test "$target_aligned_only" = "yes" ; then
8206 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
8208 if test "$target_bigendian" = "yes" ; then
8209 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
8211 if test "$target_softmmu" = "yes" ; then
8212 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
8213 if test "$mttcg" = "yes" ; then
8214 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
8217 if test "$target_user_only" = "yes" ; then
8218 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
8219 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
8221 if test "$target_linux_user" = "yes" ; then
8222 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
8225 if test ! -z "$gdb_xml_files" ; then
8226 for x in $gdb_xml_files; do
8227 list="$list $source_path/gdb-xml/$x"
8229 echo "TARGET_XML_FILES=$list" >> $config_target_mak
8232 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
8233 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
8235 if test "$target_bsd_user" = "yes" ; then
8236 echo "CONFIG_BSD_USER=y" >> $config_target_mak
8240 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
8246 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
8247 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
8250 for i in $ARCH $TARGET_BASE_ARCH ; do
8253 disas_config "ALPHA"
8256 if test -n "${cxx}"; then
8257 disas_config "ARM_A64"
8262 if test -n "${cxx}"; then
8263 disas_config "ARM_A64"
8285 disas_config "MICROBLAZE"
8289 if test -n "${cxx}"; then
8290 disas_config "NANOMIPS"
8294 disas_config "MOXIE"
8297 disas_config "NIOS2"
8300 disas_config "OPENRISC"
8306 disas_config "RISCV"
8318 disas_config "SPARC"
8321 disas_config "XTENSA"
8325 if test "$tcg_interpreter" = "yes" ; then
8329 # Newer kernels on s390 check for an S390_PGSTE program header and
8330 # enable the pgste page table extensions in that case. This makes
8331 # the vm.allocate_pgste sysctl unnecessary. We enable this program
8333 # - we build on s390x
8334 # - we build the system emulation for s390x (qemu-system-s390x)
8336 # - the linker supports --s390-pgste
8337 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
8338 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
8339 if ld_has --s390-pgste ; then
8340 ldflags="-Wl,--s390-pgste $ldflags"
8344 echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak
8345 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
8347 done # for target in $targets
8349 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
8350 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
8352 if [ "$fdt" = "git" ]; then
8353 echo "config-host.h: dtc/all" >> $config_host_mak
8355 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8356 echo "config-host.h: capstone/all" >> $config_host_mak
8358 if test -n "$LIBCAPSTONE"; then
8359 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8362 if test "$numa" = "yes"; then
8363 echo "CONFIG_NUMA=y" >> $config_host_mak
8366 if test "$ccache_cpp2" = "yes"; then
8367 echo "export CCACHE_CPP2=y" >> $config_host_mak
8370 if test "$safe_stack" = "yes"; then
8371 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
8374 # If we're using a separate build tree, set it up now.
8375 # DIRS are directories which we simply mkdir in the build tree;
8376 # LINKS are things to symlink back into the source tree
8377 # (these can be both files and directories).
8378 # Caution: do not add files or directories here using wildcards. This
8379 # will result in problems later if a new file matching the wildcard is
8380 # added to the source tree -- nothing will cause configure to be rerun
8381 # so the build tree will be missing the link back to the new file, and
8382 # tests might fail. Prefer to keep the relevant files in their own
8383 # directory and symlink the directory instead.
8384 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8385 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8386 DIRS="$DIRS docs docs/interop fsdev scsi"
8387 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8388 DIRS="$DIRS roms/seabios"
8390 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
8391 LINKS="$LINKS tests/tcg/Makefile.target"
8392 LINKS="$LINKS tests/plugin/Makefile"
8393 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
8394 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
8395 LINKS="$LINKS roms/seabios/Makefile"
8396 LINKS="$LINKS pc-bios/qemu-icon.bmp"
8397 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8398 LINKS="$LINKS tests/acceptance tests/data"
8399 LINKS="$LINKS tests/qemu-iotests/check"
8400 LINKS="$LINKS python"
8402 $source_path/pc-bios/*.bin \
8403 $source_path/pc-bios/*.lid \
8404 $source_path/pc-bios/*.rom \
8405 $source_path/pc-bios/*.dtb \
8406 $source_path/pc-bios/*.img \
8407 $source_path/pc-bios/openbios-* \
8408 $source_path/pc-bios/u-boot.* \
8409 $source_path/pc-bios/edk2-*.fd.bz2 \
8410 $source_path/pc-bios/palcode-*
8412 LINKS="$LINKS pc-bios/$(basename $bios_file)"
8415 for f in $LINKS ; do
8416 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8417 symlink "$source_path/$f" "$f"
8421 (for i in $cross_cc_vars; do
8424 export target_list source_path use_containers
8425 $source_path/tests/tcg/configure.sh)
8427 # temporary config to build submodules
8428 for rom in seabios; do
8429 config_mak=roms/$rom/config.mak
8430 echo "# Automatically generated by configure - do not modify" > $config_mak
8431 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8432 echo "AS=$as" >> $config_mak
8433 echo "CCAS=$ccas" >> $config_mak
8434 echo "CC=$cc" >> $config_mak
8435 echo "BCC=bcc" >> $config_mak
8436 echo "CPP=$cpp" >> $config_mak
8437 echo "OBJCOPY=objcopy" >> $config_mak
8438 echo "IASL=$iasl" >> $config_mak
8439 echo "LD=$ld" >> $config_mak
8440 echo "RANLIB=$ranlib" >> $config_mak
8443 # set up qemu-iotests in this build directory
8444 iotests_common_env="tests/qemu-iotests/common.env"
8446 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8447 echo >> "$iotests_common_env"
8448 echo "export PYTHON='$python'" >> "$iotests_common_env"
8450 if test "$skip_meson" = no; then
8451 cross="config-meson.cross.new"
8453 echo "['$(echo $* | sed "s/ /','/g")']"
8456 echo "# Automatically generated by configure - do not modify" > $cross
8457 echo "[properties]" >> $cross
8458 test -z "$cxx" && echo "link_language = 'c'" >> $cross
8459 echo "[binaries]" >> $cross
8460 echo "c = $(meson_quote $cc)" >> $cross
8461 test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross
8462 echo "ar = $(meson_quote $ar)" >> $cross
8463 echo "nm = $(meson_quote $nm)" >> $cross
8464 echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross
8465 echo "ranlib = $(meson_quote $ranlib)" >> $cross
8466 echo "strip = $(meson_quote $strip)" >> $cross
8467 echo "windres = $(meson_quote $windres)" >> $cross
8468 if test -n "$cross_prefix"; then
8469 cross_arg="--cross-file config-meson.cross"
8470 # Hack: Meson expects an absolute path for the *build* machine
8471 # for the prefix, so add a slash in front of a Windows path that
8472 # includes a drive letter.
8474 # See https://github.com/mesonbuild/meson/issues/7577.
8475 echo "[host_machine]" >> $cross
8476 if test "$mingw32" = "yes" ; then
8477 echo "system = 'windows'" >> $cross
8479 ?:*) pre_prefix=/ ;;
8484 echo "cpu_family = 'x86'" >> $cross
8487 echo "cpu_family = 'ppc64'" >> $cross
8490 echo "cpu_family = '$ARCH'" >> $cross
8493 echo "cpu = '$cpu'" >> $cross
8494 if test "$bigendian" = "yes" ; then
8495 echo "endian = 'big'" >> $cross
8497 echo "endian = 'little'" >> $cross
8500 cross_arg="--native-file config-meson.cross"
8502 mv $cross config-meson.cross
8504 rm -rf meson-private meson-info meson-logs
8505 NINJA=$PWD/ninjatool $meson setup \
8506 --prefix "${pre_prefix}$prefix" \
8507 --libdir "${pre_prefix}$libdir" \
8508 --libexecdir "${pre_prefix}$libexecdir" \
8509 --bindir "${pre_prefix}$bindir" \
8510 --includedir "${pre_prefix}$includedir" \
8511 --datadir "${pre_prefix}$datadir" \
8512 --mandir "${pre_prefix}$mandir" \
8513 --sysconfdir "${pre_prefix}$sysconfdir" \
8514 --localstatedir "${pre_prefix}$local_statedir" \
8515 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
8516 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
8517 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
8518 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
8519 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
8520 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
8522 "$PWD" "$source_path"
8524 if test "$?" -ne 0 ; then
8525 error_exit "meson setup failed"
8527 touch ninjatool.stamp
8530 # Save the configure command line for later reuse.
8531 cat <<EOD >config.status
8533 # Generated by configure.
8534 # Run this file to recreate the current configuration.
8535 # Compiler output produced by configure, useful for debugging
8536 # configure, is in config.log if it exists.
8542 eval envval=\$$envname
8544 if test -n "$envval"
8546 echo "$envname='$envval'" >> config.status
8547 echo "export $envname" >> config.status
8549 echo "unset $envname" >> config.status
8553 # Preserve various env variables that influence what
8554 # features/build target configure will detect
8560 preserve_env INSTALL
8562 preserve_env LD_LIBRARY_PATH
8563 preserve_env LIBTOOL
8566 preserve_env OBJCOPY
8568 preserve_env PKG_CONFIG
8569 preserve_env PKG_CONFIG_LIBDIR
8570 preserve_env PKG_CONFIG_PATH
8572 preserve_env SDL2_CONFIG
8575 preserve_env WINDRES
8577 printf "exec" >>config.status
8578 for i in "$0" "$@"; do
8579 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
8581 echo ' "$@"' >>config.status
8582 chmod +x config.status