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"
2626 if test "$lzo" = "yes"; then
2627 feature_not_found "liblzo2" "Install liblzo2 devel"
2633 ##########################################
2636 if test "$snappy" != "no" ; then
2638 #include <snappy-c.h>
2639 int main(void) { snappy_max_compressed_length(4096); return 0; }
2641 if compile_prog "" "-lsnappy" ; then
2642 libs_softmmu="$libs_softmmu -lsnappy"
2643 snappy_libs='-lsnappy'
2646 if test "$snappy" = "yes"; then
2647 feature_not_found "libsnappy" "Install libsnappy devel"
2653 ##########################################
2656 if test "$bzip2" != "no" ; then
2659 int main(void) { BZ2_bzlibVersion(); return 0; }
2661 if compile_prog "" "-lbz2" ; then
2664 if test "$bzip2" = "yes"; then
2665 feature_not_found "libbzip2" "Install libbzip2 devel"
2671 ##########################################
2674 if test "$lzfse" != "no" ; then
2677 int main(void) { lzfse_decode_scratch_size(); return 0; }
2679 if compile_prog "" "-llzfse" ; then
2682 if test "$lzfse" = "yes"; then
2683 feature_not_found "lzfse" "Install lzfse devel"
2689 ##########################################
2692 if test "$zstd" != "no" ; then
2693 libzstd_minver="1.4.0"
2694 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2695 zstd_cflags="$($pkg_config --cflags libzstd)"
2696 zstd_libs="$($pkg_config --libs libzstd)"
2699 if test "$zstd" = "yes" ; then
2700 feature_not_found "libzstd" "Install libzstd devel"
2706 ##########################################
2709 if test "$seccomp" != "no" ; then
2710 libseccomp_minver="2.3.0"
2711 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2712 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2713 seccomp_libs="$($pkg_config --libs libseccomp)"
2716 if test "$seccomp" = "yes" ; then
2717 feature_not_found "libseccomp" \
2718 "Install libseccomp devel >= $libseccomp_minver"
2723 ##########################################
2726 if test "$xen" != "no" ; then
2727 # Check whether Xen library path is specified via --extra-ldflags to avoid
2728 # overriding this setting with pkg-config output. If not, try pkg-config
2729 # to obtain all needed flags.
2731 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2732 $pkg_config --exists xencontrol ; then
2733 xen_ctrl_version="$(printf '%d%02d%02d' \
2734 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2736 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2737 xen_pc="$xen_pc xenevtchn xendevicemodel"
2738 if $pkg_config --exists xentoolcore; then
2739 xen_pc="$xen_pc xentoolcore"
2741 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2742 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2743 xen_cflags="$($pkg_config --cflags $xen_pc)"
2744 xen_libs="$($pkg_config --libs $xen_pc)"
2747 xen_libs="-lxenstore -lxenctrl -lxenguest"
2748 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2750 # First we test whether Xen headers and libraries are available.
2751 # If no, we are done and there is no Xen support.
2752 # If yes, more tests are run to detect the Xen version.
2756 #include <xenctrl.h>
2761 if ! compile_prog "" "$xen_libs" ; then
2763 if test "$xen" = "yes" ; then
2764 feature_not_found "xen" "Install xen devel"
2770 cat > $TMPC <<EOF &&
2771 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2772 #define __XEN_TOOLS__
2773 #include <xendevicemodel.h>
2774 #include <xenforeignmemory.h>
2776 xendevicemodel_handle *xd;
2777 xenforeignmemory_handle *xfmem;
2779 xd = xendevicemodel_open(0, 0);
2780 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2782 xfmem = xenforeignmemory_open(0, 0);
2783 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2788 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2790 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2791 xen_ctrl_version=41100
2794 cat > $TMPC <<EOF &&
2795 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2796 #include <xenforeignmemory.h>
2797 #include <xentoolcore.h>
2799 xenforeignmemory_handle *xfmem;
2801 xfmem = xenforeignmemory_open(0, 0);
2802 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2803 xentoolcore_restrict_all(0);
2808 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2810 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2811 xen_ctrl_version=41000
2814 cat > $TMPC <<EOF &&
2815 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2816 #define __XEN_TOOLS__
2817 #include <xendevicemodel.h>
2819 xendevicemodel_handle *xd;
2821 xd = xendevicemodel_open(0, 0);
2822 xendevicemodel_close(xd);
2827 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2829 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2830 xen_ctrl_version=40900
2833 cat > $TMPC <<EOF &&
2835 * If we have stable libs the we don't want the libxc compat
2836 * layers, regardless of what CFLAGS we may have been given.
2838 * Also, check if xengnttab_grant_copy_segment_t is defined and
2839 * grant copy operation is implemented.
2841 #undef XC_WANT_COMPAT_EVTCHN_API
2842 #undef XC_WANT_COMPAT_GNTTAB_API
2843 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2844 #include <xenctrl.h>
2845 #include <xenstore.h>
2846 #include <xenevtchn.h>
2847 #include <xengnttab.h>
2848 #include <xenforeignmemory.h>
2850 #include <xen/hvm/hvm_info_table.h>
2851 #if !defined(HVM_MAX_VCPUS)
2852 # error HVM_MAX_VCPUS not defined
2855 xc_interface *xc = NULL;
2856 xenforeignmemory_handle *xfmem;
2857 xenevtchn_handle *xe;
2858 xengnttab_handle *xg;
2859 xengnttab_grant_copy_segment_t* seg = NULL;
2863 xc = xc_interface_open(0, 0, 0);
2864 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2865 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2866 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2867 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2869 xfmem = xenforeignmemory_open(0, 0);
2870 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2872 xe = xenevtchn_open(0, 0);
2875 xg = xengnttab_open(0, 0);
2876 xengnttab_grant_copy(xg, 0, seg);
2881 compile_prog "" "$xen_libs $xen_stable_libs"
2883 xen_ctrl_version=40800
2886 cat > $TMPC <<EOF &&
2888 * If we have stable libs the we don't want the libxc compat
2889 * layers, regardless of what CFLAGS we may have been given.
2891 #undef XC_WANT_COMPAT_EVTCHN_API
2892 #undef XC_WANT_COMPAT_GNTTAB_API
2893 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2894 #include <xenctrl.h>
2895 #include <xenstore.h>
2896 #include <xenevtchn.h>
2897 #include <xengnttab.h>
2898 #include <xenforeignmemory.h>
2900 #include <xen/hvm/hvm_info_table.h>
2901 #if !defined(HVM_MAX_VCPUS)
2902 # error HVM_MAX_VCPUS not defined
2905 xc_interface *xc = NULL;
2906 xenforeignmemory_handle *xfmem;
2907 xenevtchn_handle *xe;
2908 xengnttab_handle *xg;
2912 xc = xc_interface_open(0, 0, 0);
2913 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2914 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2915 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2916 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2918 xfmem = xenforeignmemory_open(0, 0);
2919 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2921 xe = xenevtchn_open(0, 0);
2924 xg = xengnttab_open(0, 0);
2925 xengnttab_map_grant_ref(xg, 0, 0, 0);
2930 compile_prog "" "$xen_libs $xen_stable_libs"
2932 xen_ctrl_version=40701
2937 cat > $TMPC <<EOF &&
2938 #include <xenctrl.h>
2939 #include <xenstore.h>
2941 #include <xen/hvm/hvm_info_table.h>
2942 #if !defined(HVM_MAX_VCPUS)
2943 # error HVM_MAX_VCPUS not defined
2948 xc = xc_interface_open(0, 0, 0);
2949 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2950 xc_gnttab_open(NULL, 0);
2951 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2952 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2953 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2954 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2958 compile_prog "" "$xen_libs"
2960 xen_ctrl_version=40600
2965 cat > $TMPC <<EOF &&
2966 #include <xenctrl.h>
2967 #include <xenstore.h>
2969 #include <xen/hvm/hvm_info_table.h>
2970 #if !defined(HVM_MAX_VCPUS)
2971 # error HVM_MAX_VCPUS not defined
2976 xc = xc_interface_open(0, 0, 0);
2977 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2978 xc_gnttab_open(NULL, 0);
2979 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2980 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2981 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2985 compile_prog "" "$xen_libs"
2987 xen_ctrl_version=40500
2991 cat > $TMPC <<EOF &&
2992 #include <xenctrl.h>
2993 #include <xenstore.h>
2995 #include <xen/hvm/hvm_info_table.h>
2996 #if !defined(HVM_MAX_VCPUS)
2997 # error HVM_MAX_VCPUS not defined
3002 xc = xc_interface_open(0, 0, 0);
3003 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
3004 xc_gnttab_open(NULL, 0);
3005 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
3006 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
3010 compile_prog "" "$xen_libs"
3012 xen_ctrl_version=40200
3016 if test "$xen" = "yes" ; then
3017 feature_not_found "xen (unsupported version)" \
3018 "Install a supported xen (xen 4.2 or newer)"
3023 if test "$xen" = yes; then
3024 if test $xen_ctrl_version -ge 40701 ; then
3025 xen_libs="$xen_libs $xen_stable_libs "
3031 if test "$xen_pci_passthrough" != "no"; then
3032 if test "$xen" = "yes" && test "$linux" = "yes"; then
3033 xen_pci_passthrough=yes
3035 if test "$xen_pci_passthrough" = "yes"; then
3036 error_exit "User requested feature Xen PCI Passthrough" \
3037 " but this feature requires /sys from Linux"
3039 xen_pci_passthrough=no
3043 ##########################################
3044 # Windows Hypervisor Platform accelerator (WHPX) check
3045 if test "$whpx" != "no" ; then
3046 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
3049 if test "$whpx" = "yes"; then
3050 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
3056 ##########################################
3058 if test "$sparse" != "no" ; then
3062 if test "$sparse" = "yes" ; then
3063 feature_not_found "sparse" "Install sparse binary"
3069 ##########################################
3071 if $pkg_config --exists "x11"; then
3073 x11_cflags=$($pkg_config --cflags x11)
3074 x11_libs=$($pkg_config --libs x11)
3077 ##########################################
3080 if test "$gtk" != "no"; then
3081 gtkpackage="gtk+-3.0"
3082 gtkx11package="gtk+-x11-3.0"
3084 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
3085 gtk_cflags=$($pkg_config --cflags $gtkpackage)
3086 gtk_libs=$($pkg_config --libs $gtkpackage)
3087 gtk_version=$($pkg_config --modversion $gtkpackage)
3088 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
3090 gtk_cflags="$gtk_cflags $x11_cflags"
3091 gtk_libs="$gtk_libs $x11_libs"
3094 elif test "$gtk" = "yes"; then
3095 feature_not_found "gtk" "Install gtk3-devel"
3102 ##########################################
3105 if test "$gnutls" != "no"; then
3107 if $pkg_config --exists "gnutls >= 3.1.18"; then
3108 gnutls_cflags=$($pkg_config --cflags gnutls)
3109 gnutls_libs=$($pkg_config --libs gnutls)
3110 # Packaging for the static libraries is not always correct.
3111 # At least ubuntu 18.04 ships only shared libraries.
3113 if compile_prog "" "$gnutls_libs" ; then
3114 LIBS="$gnutls_libs $LIBS"
3115 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
3119 if test "$pass" = "no" && test "$gnutls" = "yes"; then
3120 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
3127 # If user didn't give a --disable/enable-gcrypt flag,
3128 # then mark as disabled if user requested nettle
3130 if test -z "$gcrypt"
3132 if test "$nettle" = "yes"
3138 # If user didn't give a --disable/enable-nettle flag,
3139 # then mark as disabled if user requested gcrypt
3141 if test -z "$nettle"
3143 if test "$gcrypt" = "yes"
3150 if ! has "libgcrypt-config"
3155 if test -n "$cross_prefix"
3157 host=$(libgcrypt-config --host)
3158 if test "$host-" != $cross_prefix
3164 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
3165 min=`libgcrypt-config --version | awk -F . '{print $2}'`
3167 if test $maj != 1 || test $min -lt 5
3176 if test "$nettle" != "no"; then
3178 if $pkg_config --exists "nettle >= 2.7.1"; then
3179 nettle_cflags=$($pkg_config --cflags nettle)
3180 nettle_libs=$($pkg_config --libs nettle)
3181 nettle_version=$($pkg_config --modversion nettle)
3182 # Link test to make sure the given libraries work (e.g for static).
3184 if compile_prog "" "$nettle_libs" ; then
3185 LIBS="$nettle_libs $LIBS"
3186 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
3187 if test -z "$gcrypt"; then
3193 if test "$pass" = "yes"
3196 #include <nettle/xts.h>
3201 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
3206 if test "$pass" = "no" && test "$nettle" = "yes"; then
3207 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3213 if test "$gcrypt" != "no"; then
3215 if has_libgcrypt; then
3216 gcrypt_cflags=$(libgcrypt-config --cflags)
3217 gcrypt_libs=$(libgcrypt-config --libs)
3218 # Debian has removed -lgpg-error from libgcrypt-config
3219 # as it "spreads unnecessary dependencies" which in
3220 # turn breaks static builds...
3221 if test "$static" = "yes"
3223 gcrypt_libs="$gcrypt_libs -lgpg-error"
3226 # Link test to make sure the given libraries work (e.g for static).
3228 if compile_prog "" "$gcrypt_libs" ; then
3229 LIBS="$gcrypt_libs $LIBS"
3230 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
3234 if test "$pass" = "yes"; then
3239 gcry_mac_hd_t handle;
3240 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3241 GCRY_MAC_FLAG_SECURE, NULL);
3245 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3251 gcry_cipher_hd_t handle;
3252 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3256 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3260 elif test "$gcrypt" = "yes"; then
3261 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3268 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3270 error_exit "Only one of gcrypt & nettle can be enabled"
3273 ##########################################
3274 # libtasn1 - only for the TLS creds/session test suite
3279 if $pkg_config --exists "libtasn1"; then
3280 tasn1_cflags=$($pkg_config --cflags libtasn1)
3281 tasn1_libs=$($pkg_config --libs libtasn1)
3287 ##########################################
3290 if test "$auth_pam" != "no"; then
3292 #include <security/pam_appl.h>
3295 const char *service_name = "qemu";
3296 const char *user = "frank";
3297 const struct pam_conv pam_conv = { 0 };
3298 pam_handle_t *pamh = NULL;
3299 pam_start(service_name, user, &pam_conv, &pamh);
3303 if compile_prog "" "-lpam" ; then
3306 if test "$auth_pam" = "yes"; then
3307 feature_not_found "PAM" "Install PAM development package"
3314 ##########################################
3315 # getifaddrs (for tests/test-io-channel-socket )
3318 if ! check_include "ifaddrs.h" ; then
3322 #########################################
3325 if check_include "libdrm/drm.h" ; then
3329 #########################################
3330 # sys/signal.h check
3331 have_sys_signal_h=no
3332 if check_include "sys/signal.h" ; then
3333 have_sys_signal_h=yes
3336 ##########################################
3339 if test "$vte" != "no"; then
3340 vteminversion="0.32.0"
3341 if $pkg_config --exists "vte-2.91"; then
3342 vtepackage="vte-2.91"
3344 vtepackage="vte-2.90"
3346 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3347 vte_cflags=$($pkg_config --cflags $vtepackage)
3348 vte_libs=$($pkg_config --libs $vtepackage)
3349 vteversion=$($pkg_config --modversion $vtepackage)
3351 elif test "$vte" = "yes"; then
3352 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3358 ##########################################
3361 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3362 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3366 if $pkg_config sdl2 --exists; then
3367 sdlconfig="$pkg_config sdl2"
3368 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3369 elif has "$sdl2_config"; then
3370 sdlconfig="$sdl2_config"
3371 sdlversion=$($sdlconfig --version)
3373 if test "$sdl" = "yes" ; then
3374 feature_not_found "sdl" "Install SDL2-devel"
3377 # no need to do the rest
3380 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3381 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3386 #undef main /* We don't want SDL to override our main() */
3387 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3389 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3390 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3391 if test "$static" = "yes" ; then
3392 if $pkg_config sdl2 --exists; then
3393 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3395 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3398 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3400 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3403 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3404 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3405 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3406 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3407 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3409 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3415 else # sdl not found
3416 if test "$sdl" = "yes" ; then
3417 feature_not_found "sdl" "Install SDL2 devel"
3420 fi # sdl compile test
3425 if test "$sdl_image" != "no" ; then
3426 if $pkg_config SDL2_image --exists; then
3427 if test "$static" = "yes"; then
3428 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3430 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3432 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3435 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3436 sdl_libs="$sdl_libs $sdl_image_libs"
3438 if test "$sdl_image" = "yes" ; then
3439 feature_not_found "sdl_image" "Install SDL Image devel"
3447 if test "$sdl" != "no" ; then
3451 if test "$sdl" = "yes" ; then
3454 if test "$sdl_image" = "yes"; then
3455 echo "warning: SDL Image requested, but SDL is not available, disabling"
3460 if test "$sdl" = "yes" ; then
3463 #if defined(SDL_VIDEO_DRIVER_X11)
3464 #include <X11/XKBlib.h>
3466 #error No x11 support
3468 int main(void) { return 0; }
3470 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3472 sdl_cflags="$sdl_cflags $x11_cflags"
3473 sdl_libs="$sdl_libs $x11_libs"
3477 ##########################################
3478 # RDMA needs OpenFabrics libraries
3479 if test "$rdma" != "no" ; then
3481 #include <rdma/rdma_cma.h>
3482 int main(void) { return 0; }
3484 rdma_libs="-lrdmacm -libverbs -libumad"
3485 if compile_prog "" "$rdma_libs" ; then
3487 libs_softmmu="$libs_softmmu $rdma_libs"
3489 if test "$rdma" = "yes" ; then
3491 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3493 " (1) Fast: Install infiniband packages (devel) from your distro." \
3494 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3495 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3501 ##########################################
3504 cat > $TMPC <<EOF &&
3505 #include <sys/mman.h>
3512 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3518 if test "$rdma" = "yes" ; then
3521 if compile_prog "" ""; then
3528 if ! compile_prog "" ""; then
3529 error_exit "PVRDMA is not supported since mremap is not implemented"
3538 if test "$pvrdma" = "yes" ; then
3539 error_exit "PVRDMA requires rdma suppport"
3544 # Let's see if enhanced reg_mr is supported
3545 if test "$pvrdma" = "yes" ; then
3547 cat > $TMPC <<EOF &&
3548 #include <infiniband/verbs.h>
3554 struct ibv_pd *pd = NULL;
3560 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3567 if ! compile_prog "" "-libverbs"; then
3568 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3572 ##########################################
3573 # VNC SASL detection
3574 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3576 #include <sasl/sasl.h>
3578 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3580 # Assuming Cyrus-SASL installed in /usr prefix
3581 # QEMU defines struct iovec in "qemu/osdep.h",
3582 # we don't want libsasl to redefine it in <sasl/sasl.h>.
3583 vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED"
3584 vnc_sasl_libs="-lsasl2"
3585 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3587 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3588 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3590 if test "$vnc_sasl" = "yes" ; then
3591 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3597 ##########################################
3598 # VNC JPEG detection
3599 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3602 #include <jpeglib.h>
3603 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3606 vnc_jpeg_libs="-ljpeg"
3607 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3609 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3610 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3612 if test "$vnc_jpeg" = "yes" ; then
3613 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3619 ##########################################
3621 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3623 //#include <stdio.h>
3627 png_structp png_ptr;
3628 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3629 return png_ptr != 0;
3632 if $pkg_config libpng --exists; then
3633 vnc_png_cflags=$($pkg_config libpng --cflags)
3634 vnc_png_libs=$($pkg_config libpng --libs)
3637 vnc_png_libs="-lpng"
3639 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3641 libs_softmmu="$vnc_png_libs $libs_softmmu"
3642 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3644 if test "$vnc_png" = "yes" ; then
3645 feature_not_found "vnc-png" "Install libpng devel"
3651 ##########################################
3653 if test "$xkbcommon" != "no" ; then
3654 if $pkg_config xkbcommon --exists; then
3655 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3656 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3659 if test "$xkbcommon" = "yes" ; then
3660 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3667 ##########################################
3668 # xfsctl() probe, used for file-posix.c
3669 if test "$xfs" != "no" ; then
3671 #include <stddef.h> /* NULL */
3672 #include <xfs/xfs.h>
3675 xfsctl(NULL, 0, 0, NULL);
3679 if compile_prog "" "" ; then
3682 if test "$xfs" = "yes" ; then
3683 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3689 ##########################################
3690 # vde libraries probe
3691 if test "$vde" != "no" ; then
3692 vde_libs="-lvdeplug"
3694 #include <libvdeplug.h>
3697 struct vde_open_args a = {0, 0, 0};
3703 if compile_prog "" "$vde_libs" ; then
3706 if test "$vde" = "yes" ; then
3707 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3713 ##########################################
3714 # netmap support probe
3715 # Apart from looking for netmap headers, we make sure that the host API version
3716 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3717 # a minor/major version number. Minor new features will be marked with values up
3718 # to 15, and if something happens that requires a change to the backend we will
3719 # move above 15, submit the backend fixes and modify this two bounds.
3720 if test "$netmap" != "no" ; then
3722 #include <inttypes.h>
3724 #include <net/netmap.h>
3725 #include <net/netmap_user.h>
3726 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3729 int main(void) { return 0; }
3731 if compile_prog "" "" ; then
3734 if test "$netmap" = "yes" ; then
3735 feature_not_found "netmap"
3741 ##########################################
3742 # libcap-ng library probe
3743 if test "$cap_ng" != "no" ; then
3749 capng_capability_to_name(CAPNG_EFFECTIVE);
3753 if compile_prog "" "$cap_libs" ; then
3756 if test "$cap_ng" = "yes" ; then
3757 feature_not_found "cap_ng" "Install libcap-ng devel"
3763 ##########################################
3764 # Sound support libraries probe
3766 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3767 for drv in $audio_drv_list; do
3770 if $pkg_config alsa --exists; then
3771 alsa_libs=$($pkg_config alsa --libs)
3772 alsa_cflags=$($pkg_config alsa --cflags)
3774 if test "$drv" = "try-alsa"; then
3775 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3778 if test "$drv" = "try-alsa"; then
3779 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3781 error_exit "$drv check failed" \
3782 "Make sure to have the $drv libs and headers installed."
3788 if $pkg_config libpulse --exists; then
3790 pulse_libs=$($pkg_config libpulse --libs)
3791 pulse_cflags=$($pkg_config libpulse --cflags)
3792 if test "$drv" = "try-pa"; then
3793 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3796 if test "$drv" = "try-pa"; then
3797 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3799 error_exit "$drv check failed" \
3800 "Make sure to have the $drv libs and headers installed."
3806 if test "$sdl" = "no"; then
3807 error_exit "sdl not found or disabled, can not use sdl audio driver"
3812 if test "$sdl" = "no"; then
3813 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3815 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3820 coreaudio_libs="-framework CoreAudio"
3824 dsound_libs="-lole32 -ldxguid"
3833 if $pkg_config jack --exists; then
3835 jack_libs=$($pkg_config jack --libs)
3836 if test "$drv" = "try-jack"; then
3837 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3840 if test "$drv" = "try-jack"; then
3841 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3843 error_exit "$drv check failed" \
3844 "Make sure to have the $drv libs and headers installed."
3850 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3851 error_exit "Unknown driver '$drv' selected" \
3852 "Possible drivers are: $audio_possible_drivers"
3858 ##########################################
3861 if test "$brlapi" != "no" ; then
3862 brlapi_libs="-lbrlapi"
3866 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3868 if compile_prog "" "$brlapi_libs" ; then
3871 if test "$brlapi" = "yes" ; then
3872 feature_not_found "brlapi" "Install brlapi devel"
3878 ##########################################
3880 if test "$iconv" != "no" ; then
3884 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3885 return conv != (iconv_t) -1;
3888 iconv_prefix_list="/usr/local:/usr"
3889 iconv_lib_list=":-liconv"
3891 for iconv_prefix in $iconv_prefix_list; do
3893 iconv_cflags="-I$iconv_prefix/include"
3894 iconv_ldflags="-L$iconv_prefix/lib"
3895 for iconv_link in $iconv_lib_list; do
3897 iconv_lib="$iconv_ldflags $iconv_link"
3898 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3899 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3904 if test "$iconv_found" = yes ; then
3908 if test "$iconv_found" = "yes" ; then
3911 if test "$iconv" = "yes" ; then
3912 feature_not_found "iconv" "Install iconv devel"
3918 ##########################################
3920 if test "$iconv" = "no" ; then
3921 # curses will need iconv
3924 if test "$curses" != "no" ; then
3925 if test "$mingw32" = "yes" ; then
3926 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3927 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3929 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3930 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3937 #include <langinfo.h>
3939 const char *codeset;
3941 setlocale(LC_ALL, "");
3943 addwstr(L"wide chars\n");
3945 add_wch(WACS_DEGREE);
3946 codeset = nl_langinfo(CODESET);
3947 return codeset != 0;
3951 for curses_inc in $curses_inc_list; do
3952 # Make sure we get the wide character prototypes
3953 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3955 for curses_lib in $curses_lib_list; do
3957 if compile_prog "$curses_inc" "$curses_lib" ; then
3962 if test "$curses_found" = yes ; then
3967 if test "$curses_found" = "yes" ; then
3970 if test "$curses" = "yes" ; then
3971 feature_not_found "curses" "Install ncurses devel"
3977 ##########################################
3979 if test "$curl" != "no" ; then
3980 if $pkg_config libcurl --exists; then
3981 curlconfig="$pkg_config libcurl"
3983 curlconfig=curl-config
3986 #include <curl/curl.h>
3987 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3989 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3990 curl_libs=$($curlconfig --libs 2>/dev/null)
3991 if compile_prog "$curl_cflags" "$curl_libs" ; then
3994 if test "$curl" = "yes" ; then
3995 feature_not_found "curl" "Install libcurl devel"
4001 ##########################################
4002 # glib support probe
4005 glib_modules=gthread-2.0
4006 if test "$modules" = yes; then
4007 glib_modules="$glib_modules gmodule-export-2.0"
4009 if test "$plugins" = yes; then
4010 glib_modules="$glib_modules gmodule-2.0"
4013 # This workaround is required due to a bug in pkg-config file for glib as it
4014 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
4016 if test "$static" = yes && test "$mingw32" = yes; then
4017 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
4020 for i in $glib_modules; do
4021 if $pkg_config --atleast-version=$glib_req_ver $i; then
4022 glib_cflags=$($pkg_config --cflags $i)
4023 glib_libs=$($pkg_config --libs $i)
4024 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
4025 LIBS="$glib_libs $LIBS"
4027 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
4031 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
4033 gio_cflags=$($pkg_config --cflags gio-2.0)
4034 gio_libs=$($pkg_config --libs gio-2.0)
4035 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
4036 if [ ! -x "$gdbus_codegen" ]; then
4043 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
4044 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
4045 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
4048 # Sanity check that the current size_t matches the
4049 # size that glib thinks it should be. This catches
4050 # problems on multi-arch where people try to build
4051 # 32-bit QEMU while pointing at 64-bit glib headers
4056 #define QEMU_BUILD_BUG_ON(x) \
4057 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
4060 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
4065 if ! compile_prog "$CFLAGS" "$LIBS" ; then
4066 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
4067 "You probably need to set PKG_CONFIG_LIBDIR"\
4068 "to point to the right pkg-config files for your"\
4072 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
4075 int main(void) { return 0; }
4077 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4078 if cc_has_warning_flag "-Wno-unknown-attributes"; then
4079 glib_cflags="-Wno-unknown-attributes $glib_cflags"
4080 QEMU_CFLAGS="-Wno-unknown-attributes $CFLAGS"
4084 # Silence clang warnings triggered by glib < 2.57.2
4087 typedef struct Foo {
4090 static void foo_free(Foo *f)
4094 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
4095 int main(void) { return 0; }
4097 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4098 if cc_has_warning_flag "-Wno-unused-function"; then
4099 glib_cflags="$glib_cflags -Wno-unused-function"
4100 CFLAGS="$CFLAGS -Wno-unused-function"
4104 #########################################
4107 if test "$zlib" != "no" ; then
4108 if $pkg_config --exists zlib; then
4109 zlib_cflags=$($pkg_config --cflags zlib)
4110 zlib_libs=$($pkg_config --libs zlib)
4111 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
4112 LIBS="$zlib_libs $LIBS"
4116 int main(void) { zlibVersion(); return 0; }
4118 if compile_prog "" "-lz" ; then
4120 LIBS="$LIBS $zlib_libs"
4122 error_exit "zlib check failed" \
4123 "Make sure to have the zlib libs and headers installed."
4128 ##########################################
4129 # SHA command probe for modules
4130 if test "$modules" = yes; then
4131 shacmd_probe="sha1sum sha1 shasum"
4132 for c in $shacmd_probe; do
4138 if test "$shacmd" = ""; then
4139 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
4143 ##########################################
4144 # pixman support probe
4146 if test "$softmmu" = "no"; then
4149 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
4150 pixman_cflags=$($pkg_config --cflags pixman-1)
4151 pixman_libs=$($pkg_config --libs pixman-1)
4153 error_exit "pixman >= 0.21.8 not present." \
4154 "Please install the pixman devel package."
4157 ##########################################
4158 # libmpathpersist probe
4160 if test "$mpath" != "no" ; then
4161 # probe for the new API
4163 #include <libudev.h>
4164 #include <mpath_persist.h>
4165 unsigned mpath_mx_alloc_len = 1024;
4167 static struct config *multipath_conf;
4168 extern struct udev *udev;
4169 extern struct config *get_multipath_config(void);
4170 extern void put_multipath_config(struct config *conf);
4172 struct config *get_multipath_config(void) { return multipath_conf; }
4173 void put_multipath_config(struct config *conf) { }
4177 multipath_conf = mpath_lib_init();
4181 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4183 mpathpersist_new_api=yes
4185 # probe for the old API
4187 #include <libudev.h>
4188 #include <mpath_persist.h>
4189 unsigned mpath_mx_alloc_len = 1024;
4192 struct udev *udev = udev_new();
4193 mpath_lib_init(udev);
4197 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4199 mpathpersist_new_api=no
4208 ##########################################
4210 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
4214 #include <pthread.h>
4215 static void *f(void *p) { return NULL; }
4218 pthread_create(&thread, 0, f, 0);
4222 if compile_prog "" "" ; then
4225 for pthread_lib in $PTHREADLIBS_LIST; do
4226 if compile_prog "" "$pthread_lib" ; then
4229 for lib_entry in $LIBS; do
4230 if test "$lib_entry" = "$pthread_lib"; then
4235 if test "$found" = "no"; then
4236 LIBS="$pthread_lib $LIBS"
4238 PTHREAD_LIB="$pthread_lib"
4244 if test "$mingw32" != yes && test "$pthread" = no; then
4245 error_exit "pthread check failed" \
4246 "Make sure to have the pthread libs and headers installed."
4249 # check for pthread_setname_np with thread id
4250 pthread_setname_np_w_tid=no
4252 #include <pthread.h>
4254 static void *f(void *p) { return NULL; }
4258 pthread_create(&thread, 0, f, 0);
4259 pthread_setname_np(thread, "QEMU");
4263 if compile_prog "" "$pthread_lib" ; then
4264 pthread_setname_np_w_tid=yes
4267 # check for pthread_setname_np without thread id
4268 pthread_setname_np_wo_tid=no
4270 #include <pthread.h>
4272 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
4276 pthread_create(&thread, 0, f, 0);
4280 if compile_prog "" "$pthread_lib" ; then
4281 pthread_setname_np_wo_tid=yes
4284 ##########################################
4286 if test "$rbd" != "no" ; then
4289 #include <rbd/librbd.h>
4292 rados_create(&cluster, NULL);
4296 rbd_libs="-lrbd -lrados"
4297 if compile_prog "" "$rbd_libs" ; then
4300 if test "$rbd" = "yes" ; then
4301 feature_not_found "rados block device" "Install librbd/ceph devel"
4307 ##########################################
4309 if test "$libssh" != "no" ; then
4310 if $pkg_config --exists libssh; then
4311 libssh_cflags=$($pkg_config libssh --cflags)
4312 libssh_libs=$($pkg_config libssh --libs)
4315 if test "$libssh" = "yes" ; then
4316 error_exit "libssh required for --enable-libssh"
4322 ##########################################
4323 # Check for libssh 0.8
4324 # This is done like this instead of using the LIBSSH_VERSION_* and
4325 # SSH_VERSION_* macros because some distributions in the past shipped
4326 # snapshots of the future 0.8 from Git, and those snapshots did not
4327 # have updated version numbers (still referring to 0.7.0).
4329 if test "$libssh" = "yes"; then
4331 #include <libssh/libssh.h>
4332 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4334 if compile_prog "$libssh_cflags" "$libssh_libs"; then
4335 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4339 ##########################################
4342 if test "$linux_aio" != "no" ; then
4345 #include <sys/eventfd.h>
4347 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4349 if compile_prog "" "-laio" ; then
4352 if test "$linux_aio" = "yes" ; then
4353 feature_not_found "linux AIO" "Install libaio devel"
4358 ##########################################
4359 # linux-io-uring probe
4361 if test "$linux_io_uring" != "no" ; then
4362 if $pkg_config liburing; then
4363 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4364 linux_io_uring_libs=$($pkg_config --libs liburing)
4367 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4368 # seen by programs linking the archive. It's not ideal, but just add the
4369 # library dependency globally.
4370 LIBS="$linux_io_uring_libs $LIBS"
4372 if test "$linux_io_uring" = "yes" ; then
4373 feature_not_found "linux io_uring" "Install liburing devel"
4379 ##########################################
4380 # TPM emulation is only on POSIX
4382 if test "$tpm" = ""; then
4383 if test "$mingw32" = "yes"; then
4388 elif test "$tpm" = "yes"; then
4389 if test "$mingw32" = "yes" ; then
4390 error_exit "TPM emulation only available on POSIX systems"
4394 ##########################################
4398 if test "$attr" != "no" ; then
4401 #include <sys/types.h>
4402 #ifdef CONFIG_LIBATTR
4403 #include <attr/xattr.h>
4405 #include <sys/xattr.h>
4407 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4409 if compile_prog "" "" ; then
4411 # Older distros have <attr/xattr.h>, and need -lattr:
4412 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4414 libattr_libs="-lattr"
4415 LIBS="$libattr_libs $LIBS"
4418 if test "$attr" = "yes" ; then
4419 feature_not_found "ATTR" "Install libc6 or libattr devel"
4425 ##########################################
4428 #include <sys/types.h>
4429 #include <sys/uio.h>
4431 int main(void) { return sizeof(struct iovec); }
4434 if compile_prog "" "" ; then
4438 ##########################################
4441 #include <sys/types.h>
4442 #include <sys/uio.h>
4444 int main(void) { return preadv(0, 0, 0, 0); }
4447 if compile_prog "" "" ; then
4451 ##########################################
4453 # fdt support is mandatory for at least some target architectures,
4454 # so insist on it if we're building those system emulators.
4456 for target in $target_list; do
4458 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
4464 if test "$fdt_required" = "yes"; then
4465 if test "$fdt" = "no"; then
4466 error_exit "fdt disabled but some requested targets require it." \
4467 "You can turn off fdt only if you also disable all the system emulation" \
4468 "targets which need it (by specifying a cut down --target-list)."
4471 elif test "$fdt" != "yes" ; then
4475 # fdt is only required when building softmmu targets
4476 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4480 if test "$fdt" != "no" ; then
4482 # explicitly check for libfdt_env.h as it is missing in some stable installs
4483 # and test for required functions to make sure we are on a version >= 1.4.2
4486 #include <libfdt_env.h>
4487 int main(void) { fdt_check_full(NULL, 0); return 0; }
4489 if compile_prog "" "$fdt_libs" ; then
4490 # system DTC is good - use it
4493 # have GIT checkout, so activate dtc submodule
4494 if test -e "${source_path}/.git" ; then
4495 git_submodules="${git_submodules} dtc"
4497 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4500 if [ "$pwd_is_source_path" != "y" ] ; then
4501 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4503 fdt_cflags="-I${source_path}/dtc/libfdt"
4504 fdt_ldflags="-L$PWD/dtc/libfdt"
4505 fdt_libs="$fdt_libs"
4506 elif test "$fdt" = "yes" ; then
4507 # Not a git build & no libfdt found, prompt for system install
4508 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4509 "Please install the DTC (libfdt) devel package"
4511 # don't have and don't want
4518 libs_softmmu="$libs_softmmu $fdt_libs"
4520 ##########################################
4521 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4524 if $pkg_config gbm; then
4525 gbm_cflags="$($pkg_config --cflags gbm)"
4526 gbm_libs="$($pkg_config --libs gbm)"
4530 if test "$opengl" != "no" ; then
4531 opengl_pkgs="epoxy gbm"
4532 if $pkg_config $opengl_pkgs; then
4533 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4534 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4536 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4539 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4541 if test "$opengl" = "yes" ; then
4542 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4550 if test "$opengl" = "yes"; then
4552 #include <epoxy/egl.h>
4553 #ifndef EGL_MESA_image_dma_buf_export
4554 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4556 int main(void) { return 0; }
4558 if compile_prog "" "" ; then
4563 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4564 for target in $target_list; do
4566 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4573 ##########################################
4575 if test "$libxml2" != "no" ; then
4576 if $pkg_config --exists libxml-2.0; then
4578 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4579 libxml2_libs=$($pkg_config --libs libxml-2.0)
4581 if test "$libxml2" = "yes"; then
4582 feature_not_found "libxml2" "Install libxml2 devel"
4588 ##########################################
4590 if test "$glusterfs" != "no" ; then
4591 if $pkg_config --atleast-version=3 glusterfs-api; then
4593 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4594 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4595 if $pkg_config --atleast-version=4 glusterfs-api; then
4596 glusterfs_xlator_opt="yes"
4598 if $pkg_config --atleast-version=5 glusterfs-api; then
4599 glusterfs_discard="yes"
4601 if $pkg_config --atleast-version=6 glusterfs-api; then
4602 glusterfs_fallocate="yes"
4603 glusterfs_zerofill="yes"
4606 #include <glusterfs/api/glfs.h>
4611 /* new glfs_ftruncate() passes two additional args */
4612 return glfs_ftruncate(NULL, 0, NULL, NULL);
4615 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4616 glusterfs_ftruncate_has_stat="yes"
4619 #include <glusterfs/api/glfs.h>
4621 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4623 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4629 glfs_io_cbk iocb = &glusterfs_iocb;
4630 iocb(NULL, 0 , NULL, NULL, NULL);
4634 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4635 glusterfs_iocb_has_stat="yes"
4638 if test "$glusterfs" = "yes" ; then
4639 feature_not_found "GlusterFS backend support" \
4640 "Install glusterfs-api devel >= 3"
4646 # Check for inotify functions when we are building linux-user
4647 # emulator. This is done because older glibc versions don't
4648 # have syscall stubs for these implemented. In that case we
4649 # don't provide them even if kernel supports them.
4653 #include <sys/inotify.h>
4658 /* try to start inotify */
4659 return inotify_init();
4662 if compile_prog "" "" ; then
4668 #include <sys/inotify.h>
4673 /* try to start inotify */
4674 return inotify_init1(0);
4677 if compile_prog "" "" ; then
4681 # check if pipe2 is there
4690 return pipe2(pipefd, O_CLOEXEC);
4693 if compile_prog "" "" ; then
4697 # check if accept4 is there
4700 #include <sys/socket.h>
4705 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4709 if compile_prog "" "" ; then
4713 # check if tee/splice is there. vmsplice was added same time.
4723 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4724 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4728 if compile_prog "" "" ; then
4732 ##########################################
4735 if test "$numa" != "no" ; then
4738 int main(void) { return numa_available(); }
4741 if compile_prog "" "-lnuma" ; then
4743 libs_softmmu="-lnuma $libs_softmmu"
4746 if test "$numa" = "yes" ; then
4747 feature_not_found "numa" "install numactl devel"
4753 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4754 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4758 # Even if malloc_trim() is available, these non-libc memory allocators
4759 # do not support it.
4760 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4761 if test "$malloc_trim" = "yes" ; then
4762 echo "Disabling malloc_trim with non-libc memory allocator"
4767 #######################################
4770 if test "$malloc_trim" != "no" ; then
4773 int main(void) { malloc_trim(0); return 0; }
4775 if compile_prog "" "" ; then
4782 ##########################################
4785 if test "$tcmalloc" = "yes" ; then
4789 void *tmp = malloc(1);
4797 if compile_prog "" "-ltcmalloc" ; then
4798 LIBS="-ltcmalloc $LIBS"
4800 feature_not_found "tcmalloc" "install gperftools devel"
4804 ##########################################
4807 if test "$jemalloc" = "yes" ; then
4811 void *tmp = malloc(1);
4819 if compile_prog "" "-ljemalloc" ; then
4820 LIBS="-ljemalloc $LIBS"
4822 feature_not_found "jemalloc" "install jemalloc devel"
4826 ##########################################
4831 #include <sys/syscall.h>
4833 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4836 if compile_prog "" "" ; then
4840 # check if optreset global is declared by <getopt.h>
4844 int main(void) { return optreset; }
4847 if compile_prog "" "" ; then
4851 # check if eventfd is supported
4854 #include <sys/eventfd.h>
4858 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4861 if compile_prog "" "" ; then
4865 # check if memfd is supported
4868 #include <sys/mman.h>
4872 return memfd_create("foo", MFD_ALLOW_SEALING);
4875 if compile_prog "" "" ; then
4881 if test "$linux_user" = "yes"; then
4883 #include <linux/usbdevice_fs.h>
4885 #ifndef USBDEVFS_GET_CAPABILITIES
4886 #error "USBDEVFS_GET_CAPABILITIES undefined"
4889 #ifndef USBDEVFS_DISCONNECT_CLAIM
4890 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4898 if compile_prog "" ""; then
4903 # check for fallocate
4910 fallocate(0, 0, 0, 0);
4914 if compile_prog "" "" ; then
4918 # check for fallocate hole punching
4919 fallocate_punch_hole=no
4922 #include <linux/falloc.h>
4926 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4930 if compile_prog "" "" ; then
4931 fallocate_punch_hole=yes
4934 # check that fallocate supports range zeroing inside the file
4935 fallocate_zero_range=no
4938 #include <linux/falloc.h>
4942 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4946 if compile_prog "" "" ; then
4947 fallocate_zero_range=yes
4950 # check for posix_fallocate
4957 posix_fallocate(0, 0, 0);
4961 if compile_prog "" "" ; then
4965 # check for sync_file_range
4972 sync_file_range(0, 0, 0, 0);
4976 if compile_prog "" "" ; then
4980 # check for linux/fiemap.h and FS_IOC_FIEMAP
4983 #include <sys/ioctl.h>
4984 #include <linux/fs.h>
4985 #include <linux/fiemap.h>
4989 ioctl(0, FS_IOC_FIEMAP, 0);
4993 if compile_prog "" "" ; then
5008 if compile_prog "" "" ; then
5012 # check for ppoll support
5019 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
5020 ppoll(&pfd, 1, 0, 0);
5024 if compile_prog "" "" ; then
5028 # check for prctl(PR_SET_TIMERSLACK , ... ) support
5029 prctl_pr_set_timerslack=no
5031 #include <sys/prctl.h>
5035 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
5039 if compile_prog "" "" ; then
5040 prctl_pr_set_timerslack=yes
5043 # check for epoll support
5046 #include <sys/epoll.h>
5054 if compile_prog "" "" ; then
5058 # epoll_create1 is a later addition
5059 # so we must check separately for its presence
5062 #include <sys/epoll.h>
5066 /* Note that we use epoll_create1 as a value, not as
5067 * a function being called. This is necessary so that on
5068 * old SPARC glibc versions where the function was present in
5069 * the library but not declared in the header file we will
5070 * fail the configure check. (Otherwise we will get a compiler
5071 * warning but not an error, and will proceed to fail the
5072 * qemu compile where we compile with -Werror.)
5074 return (int)(uintptr_t)&epoll_create1;
5077 if compile_prog "" "" ; then
5081 # check for sendfile support
5084 #include <sys/sendfile.h>
5088 return sendfile(0, 0, 0, 0);
5091 if compile_prog "" "" ; then
5095 # check for timerfd support (glibc 2.8 and newer)
5098 #include <sys/timerfd.h>
5102 return(timerfd_create(CLOCK_REALTIME, 0));
5105 if compile_prog "" "" ; then
5109 # check for setns and unshare support
5122 if compile_prog "" "" ; then
5126 # clock_adjtime probe
5133 return clock_adjtime(0, 0);
5137 if compile_prog "" "" ; then
5152 if compile_prog "" "" ; then
5156 # check for kcov support (kernel must be 4.4+, compiled with certain options)
5158 if check_include sys/kcov.h ; then
5162 # If we're making warnings fatal, apply this to Sphinx runs as well
5164 if test "$werror" = "yes"; then
5168 # Check we have a new enough version of sphinx-build
5169 has_sphinx_build() {
5170 # This is a bit awkward but works: create a trivial document and
5171 # try to run it with our configuration file (which enforces a
5172 # version requirement). This will fail if either
5173 # sphinx-build doesn't exist at all or if it is too old.
5174 mkdir -p "$TMPDIR1/sphinx"
5175 touch "$TMPDIR1/sphinx/index.rst"
5176 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
5177 -b html "$TMPDIR1/sphinx" \
5178 "$TMPDIR1/sphinx/out" >> config.log 2>&1
5181 # Check if tools are available to build documentation.
5182 if test "$docs" != "no" ; then
5183 if has_sphinx_build; then
5188 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
5191 if test "$docs" = "yes" ; then
5192 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
5193 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
5195 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
5201 # Search for bswap_32 function
5204 #include <byteswap.h>
5205 int main(void) { return bswap_32(0); }
5207 if compile_prog "" "" ; then
5211 # Search for bswap32 function
5214 #include <sys/endian.h>
5215 #include <sys/types.h>
5216 #include <machine/bswap.h>
5217 int main(void) { return bswap32(0); }
5219 if compile_prog "" "" ; then
5223 ##########################################
5224 # Do we have libiscsi >= 1.9.0
5225 if test "$libiscsi" != "no" ; then
5226 if $pkg_config --atleast-version=1.9.0 libiscsi; then
5228 libiscsi_cflags=$($pkg_config --cflags libiscsi)
5229 libiscsi_libs=$($pkg_config --libs libiscsi)
5231 if test "$libiscsi" = "yes" ; then
5232 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
5238 ##########################################
5242 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
5244 if compile_prog "" "" ; then
5246 elif compile_prog "" "-lm" ; then
5249 error_exit "libm check failed"
5252 ##########################################
5254 # uClibc provides 2 versions of clock_gettime(), one with realtime
5255 # support and one without. This means that the clock_gettime() don't
5256 # need -lrt. We still need it for timer_create() so we check for this
5257 # function in addition.
5262 timer_create(CLOCK_REALTIME, NULL, NULL);
5263 return clock_gettime(CLOCK_REALTIME, NULL);
5267 if compile_prog "" "" ; then
5269 # we need pthread for static linking. use previous pthread test result
5270 elif compile_prog "" "$pthread_lib -lrt" ; then
5274 # Check whether we need to link libutil for openpty()
5276 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5277 int main(void) { return openpty(0, 0, 0, 0, 0); }
5281 if compile_prog "" "" ; then
5284 if compile_prog "" "-lutil" ; then
5285 libs_softmmu="-lutil $libs_softmmu"
5286 libs_tools="-lutil $libs_tools"
5291 ##########################################
5293 if test "$spice" != "no" ; then
5296 int main(void) { spice_server_new(); return 0; }
5298 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
5299 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
5300 if $pkg_config --atleast-version=0.12.5 spice-server && \
5301 $pkg_config --atleast-version=0.12.3 spice-protocol && \
5302 compile_prog "$spice_cflags" "$spice_libs" ; then
5304 libs_softmmu="$libs_softmmu $spice_libs"
5305 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
5307 if test "$spice" = "yes" ; then
5308 feature_not_found "spice" \
5309 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5315 # check for smartcard support
5316 if test "$smartcard" != "no"; then
5317 if $pkg_config --atleast-version=2.5.1 libcacard; then
5318 libcacard_cflags=$($pkg_config --cflags libcacard)
5319 libcacard_libs=$($pkg_config --libs libcacard)
5322 if test "$smartcard" = "yes"; then
5323 feature_not_found "smartcard" "Install libcacard devel"
5330 if test "$libusb" != "no" ; then
5331 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
5333 libusb_cflags=$($pkg_config --cflags libusb-1.0)
5334 libusb_libs=$($pkg_config --libs libusb-1.0)
5336 if test "$libusb" = "yes"; then
5337 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
5343 # check for usbredirparser for usb network redirection support
5344 if test "$usb_redir" != "no" ; then
5345 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
5347 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
5348 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
5350 if test "$usb_redir" = "yes"; then
5351 feature_not_found "usb-redir" "Install usbredir devel"
5357 ##########################################
5358 # check if we have VSS SDK headers for win
5360 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5361 test "$vss_win32_sdk" != "no" ; then
5362 case "$vss_win32_sdk" in
5363 "") vss_win32_include="-isystem $source_path" ;;
5364 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
5365 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5366 vss_win32_include="-isystem $source_path/.sdk/vss"
5367 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5369 *) vss_win32_include="-isystem $vss_win32_sdk"
5372 #define __MIDL_user_allocate_free_DEFINED__
5373 #include <inc/win2003/vss.h>
5374 int main(void) { return VSS_CTX_BACKUP; }
5376 if compile_prog "$vss_win32_include" "" ; then
5377 guest_agent_with_vss="yes"
5378 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
5379 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5380 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5382 if test "$vss_win32_sdk" != "" ; then
5383 echo "ERROR: Please download and install Microsoft VSS SDK:"
5384 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5385 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5386 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5387 echo "ERROR: The headers are extracted in the directory \`inc'."
5388 feature_not_found "VSS support"
5390 guest_agent_with_vss="no"
5394 ##########################################
5395 # lookup Windows platform SDK (if not specified)
5396 # The SDK is needed only to build .tlb (type library) file of guest agent
5397 # VSS provider from the source. It is usually unnecessary because the
5398 # pre-compiled .tlb file is included.
5400 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5401 test "$guest_agent_with_vss" = "yes" ; then
5402 if test -z "$win_sdk"; then
5403 programfiles="$PROGRAMFILES"
5404 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5405 if test -n "$programfiles"; then
5406 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5408 feature_not_found "Windows SDK"
5410 elif test "$win_sdk" = "no"; then
5415 ##########################################
5416 # check if mingw environment provides a recent ntddscsi.h
5417 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5419 #include <windows.h>
5420 #include <ntddscsi.h>
5422 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5423 #error Missing required ioctl definitions
5425 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5429 if compile_prog "" "" ; then
5430 guest_agent_ntddscsi=yes
5431 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5435 ##########################################
5436 # virgl renderer probe
5438 if test "$virglrenderer" != "no" ; then
5440 #include <virglrenderer.h>
5441 int main(void) { virgl_renderer_poll(); return 0; }
5443 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5444 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5445 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5446 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5447 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5450 if test "$virglrenderer" = "yes" ; then
5451 feature_not_found "virglrenderer"
5457 ##########################################
5462 if $pkg_config capstone; then
5464 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5466 elif test -e "${source_path}/capstone/Makefile" ; then
5468 elif test -z "$capstone" ; then
5471 feature_not_found "capstone" "Install capstone devel or git submodule"
5476 if ! $pkg_config capstone; then
5477 feature_not_found "capstone" "Install capstone devel"
5484 if test "$capstone" = git; then
5485 git_submodules="${git_submodules} capstone"
5488 QEMU_CFLAGS="$QEMU_CFLAGS -I${source_path}/capstone/include"
5489 if test "$mingw32" = "yes"; then
5490 LIBCAPSTONE=capstone.lib
5492 LIBCAPSTONE=libcapstone.a
5494 libs_cpu="-L$PWD/capstone -lcapstone $libs_cpu"
5498 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5499 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5505 error_exit "Unknown state for capstone: $capstone"
5509 ##########################################
5510 # check if we have fdatasync
5516 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5517 return fdatasync(0);
5519 #error Not supported
5523 if compile_prog "" "" ; then
5527 ##########################################
5528 # check if we have madvise
5532 #include <sys/types.h>
5533 #include <sys/mman.h>
5535 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5537 if compile_prog "" "" ; then
5541 ##########################################
5542 # check if we have posix_madvise
5546 #include <sys/mman.h>
5548 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5550 if compile_prog "" "" ; then
5554 ##########################################
5555 # check if we have posix_memalign()
5562 return posix_memalign(&p, 8, 8);
5565 if compile_prog "" "" ; then
5569 ##########################################
5570 # check if we have posix_syslog
5575 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5577 if compile_prog "" "" ; then
5581 ##########################################
5582 # check if we have sem_timedwait
5586 #include <semaphore.h>
5587 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5589 if compile_prog "" "" ; then
5593 ##########################################
5594 # check if we have strchrnul
5600 // Use a haystack that the compiler shouldn't be able to constant fold
5601 char *haystack = (char*)&main;
5602 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5604 if compile_prog "" "" ; then
5608 #########################################
5609 # check if we have st_atim
5613 #include <sys/stat.h>
5615 int main(void) { return offsetof(struct stat, st_atim); }
5617 if compile_prog "" "" ; then
5621 ##########################################
5622 # check if trace backend exists
5624 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5625 if test "$?" -ne 0 ; then
5626 error_exit "invalid trace backends" \
5627 "Please choose supported trace backends."
5630 ##########################################
5631 # For 'ust' backend, test if ust headers are present
5632 if have_backend "ust"; then
5634 #include <lttng/tracepoint.h>
5635 int main(void) { return 0; }
5637 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5638 if $pkg_config lttng-ust --exists; then
5639 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5641 lttng_ust_libs="-llttng-ust -ldl"
5643 if $pkg_config liburcu-bp --exists; then
5644 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5646 urcu_bp_libs="-lurcu-bp"
5649 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5651 error_exit "Trace backend 'ust' missing lttng-ust header files"
5655 ##########################################
5656 # For 'dtrace' backend, test if 'dtrace' command is present
5657 if have_backend "dtrace"; then
5658 if ! has 'dtrace' ; then
5659 error_exit "dtrace command is not found in PATH $PATH"
5661 trace_backend_stap="no"
5662 if has 'stap' ; then
5663 trace_backend_stap="yes"
5667 ##########################################
5668 # check and set a backend for coroutine
5670 # We prefer ucontext, but it's not always possible. The fallback
5671 # is sigcontext. On Windows the only valid backend is the Windows
5675 if test "$darwin" != "yes"; then
5677 #include <ucontext.h>
5678 #ifdef __stub_makecontext
5679 #error Ignoring glibc stub makecontext which will always fail
5681 int main(void) { makecontext(0, 0, 0); return 0; }
5683 if compile_prog "" "" ; then
5688 if test "$coroutine" = ""; then
5689 if test "$mingw32" = "yes"; then
5691 elif test "$ucontext_works" = "yes"; then
5694 coroutine=sigaltstack
5699 if test "$mingw32" != "yes"; then
5700 error_exit "'windows' coroutine backend only valid for Windows"
5702 # Unfortunately the user visible backend name doesn't match the
5703 # coroutine-*.c filename for this case, so we have to adjust it here.
5707 if test "$ucontext_works" != "yes"; then
5708 feature_not_found "ucontext"
5712 if test "$mingw32" = "yes"; then
5713 error_exit "only the 'windows' coroutine backend is valid for Windows"
5717 error_exit "unknown coroutine backend $coroutine"
5722 if test "$coroutine_pool" = ""; then
5726 if test "$debug_stack_usage" = "yes"; then
5727 if test "$coroutine_pool" = "yes"; then
5728 echo "WARN: disabling coroutine pool for stack usage debugging"
5733 ##################################################
5737 if test "$safe_stack" = "yes"; then
5739 int main(int argc, char *argv[])
5741 #if ! __has_feature(safe_stack)
5742 #error SafeStack Disabled
5747 flag="-fsanitize=safe-stack"
5748 # Check that safe-stack is supported and enabled.
5749 if compile_prog "-Werror $flag" "$flag"; then
5750 # Flag needed both at compilation and at linking
5751 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5752 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5754 error_exit "SafeStack not supported by your compiler"
5756 if test "$coroutine" != "ucontext"; then
5757 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5761 int main(int argc, char *argv[])
5763 #if defined(__has_feature)
5764 #if __has_feature(safe_stack)
5765 #error SafeStack Enabled
5771 if test "$safe_stack" = "no"; then
5772 # Make sure that safe-stack is disabled
5773 if ! compile_prog "-Werror" ""; then
5774 # SafeStack was already enabled, try to explicitly remove the feature
5775 flag="-fno-sanitize=safe-stack"
5776 if ! compile_prog "-Werror $flag" "$flag"; then
5777 error_exit "Configure cannot disable SafeStack"
5779 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5780 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5782 else # "$safe_stack" = ""
5783 # Set safe_stack to yes or no based on pre-existing flags
5784 if compile_prog "-Werror" ""; then
5788 if test "$coroutine" != "ucontext"; then
5789 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5795 ##########################################
5796 # check if we have open_by_handle_at
5798 open_by_handle_at=no
5801 #if !defined(AT_EMPTY_PATH)
5802 # error missing definition
5804 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5807 if compile_prog "" "" ; then
5808 open_by_handle_at=yes
5811 ########################################
5812 # check if we have linux/magic.h
5816 #include <linux/magic.h>
5821 if compile_prog "" "" ; then
5825 ########################################
5826 # check if we have valgrind/valgrind.h
5830 #include <valgrind/valgrind.h>
5835 if compile_prog "" "" ; then
5839 ########################################
5840 # check if environ is declared
5850 if compile_prog "" "" ; then
5854 ########################################
5855 # check if cpuid.h is usable.
5860 unsigned a, b, c, d;
5861 int max = __get_cpuid_max(0, 0);
5864 __cpuid(1, a, b, c, d);
5868 __cpuid_count(7, 0, a, b, c, d);
5874 if compile_prog "" "" ; then
5878 ##########################################
5879 # avx2 optimization requirement check
5881 # There is no point enabling this if cpuid.h is not usable,
5882 # since we won't be able to select the new routines.
5884 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5886 #pragma GCC push_options
5887 #pragma GCC target("avx2")
5889 #include <immintrin.h>
5890 static int bar(void *a) {
5891 __m256i x = *(__m256i *)a;
5892 return _mm256_testz_si256(x, x);
5894 int main(int argc, char *argv[]) { return bar(argv[0]); }
5896 if compile_object "" ; then
5903 ##########################################
5904 # avx512f optimization requirement check
5906 # There is no point enabling this if cpuid.h is not usable,
5907 # since we won't be able to select the new routines.
5908 # by default, it is turned off.
5909 # if user explicitly want to enable it, check environment
5911 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5913 #pragma GCC push_options
5914 #pragma GCC target("avx512f")
5916 #include <immintrin.h>
5917 static int bar(void *a) {
5918 __m512i x = *(__m512i *)a;
5919 return _mm512_test_epi64_mask(x, x);
5921 int main(int argc, char *argv[])
5923 return bar(argv[0]);
5926 if ! compile_object "" ; then
5933 ########################################
5934 # check if __[u]int128_t is usable.
5947 if compile_prog "" "" ; then
5951 #########################################
5952 # See if 128-bit atomic operations are supported.
5955 if test "$int128" = "yes"; then
5959 unsigned __int128 x = 0, y = 0;
5960 y = __atomic_load_16(&x, 0);
5961 __atomic_store_16(&x, y, 0);
5962 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5966 if compile_prog "" "" ; then
5972 if test "$int128" = yes && test "$atomic128" = no; then
5976 unsigned __int128 x = 0, y = 0;
5977 __sync_val_compare_and_swap_16(&x, y, x);
5981 if compile_prog "" "" ; then
5986 #########################################
5987 # See if 64-bit atomic operations are supported.
5988 # Note that without __atomic builtins, we can only
5989 # assume atomic loads/stores max at pointer size.
5995 uint64_t x = 0, y = 0;
5996 #ifdef __ATOMIC_RELAXED
5997 y = __atomic_load_8(&x, 0);
5998 __atomic_store_8(&x, y, 0);
5999 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
6000 __atomic_exchange_8(&x, y, 0);
6001 __atomic_fetch_add_8(&x, y, 0);
6003 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
6004 __sync_lock_test_and_set(&x, y);
6005 __sync_val_compare_and_swap(&x, y, 0);
6006 __sync_fetch_and_add(&x, y);
6011 if compile_prog "" "" ; then
6015 #########################################
6016 # See if --dynamic-list is supported by the linker
6017 ld_dynamic_list="no"
6018 if test "$static" = "no" ; then
6041 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
6042 ld_dynamic_list="yes"
6046 #########################################
6047 # See if -exported_symbols_list is supported by the linker
6049 ld_exported_symbols_list="no"
6050 if test "$static" = "no" ; then
6055 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
6056 ld_exported_symbols_list="yes"
6060 if test "$plugins" = "yes" &&
6061 test "$ld_dynamic_list" = "no" &&
6062 test "$ld_exported_symbols_list" = "no" ; then
6064 "Plugin support requires dynamic linking and specifying a set of symbols " \
6065 "that are exported to plugins. Unfortunately your linker doesn't " \
6066 "support the flag (--dynamic-list or -exported_symbols_list) used " \
6067 "for this purpose. You can't build with --static."
6070 ########################################
6071 # See if __attribute__((alias)) is supported.
6072 # This false for Xcode 9, but has been remedied for Xcode 10.
6073 # Unfortunately, travis uses Xcode 9 by default.
6078 extern const int y __attribute__((alias("x")));
6079 int main(void) { return 0; }
6081 if compile_prog "" "" ; then
6085 ########################################
6086 # check if getauxval is available.
6090 #include <sys/auxv.h>
6092 return getauxval(AT_HWCAP) == 0;
6095 if compile_prog "" "" ; then
6099 ########################################
6100 # check if ccache is interfering with
6101 # semantic analysis of macros
6106 static const int Z = 1;
6107 #define fn() ({ Z; })
6108 #define TAUT(X) ((X) == Z)
6109 #define PAREN(X, Y) (X == Y)
6111 int main(int argc, char *argv[])
6117 if (PAREN(x, y)) return 0;
6118 if (TAUT(Z)) return 0;
6123 if ! compile_object "-Werror"; then
6127 #################################################
6128 # clang does not support glibc + FORTIFY_SOURCE.
6130 if test "$fortify_source" != "no"; then
6131 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
6132 fortify_source="no";
6133 elif test -n "$cxx" && has $cxx &&
6134 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
6135 fortify_source="no";
6137 fortify_source="yes"
6141 ###############################################
6142 # Check if copy_file_range is provided by glibc
6143 have_copy_file_range=no
6147 copy_file_range(0, NULL, 0, NULL, 0, 0);
6151 if compile_prog "" "" ; then
6152 have_copy_file_range=yes
6155 ##########################################
6156 # check if struct fsxattr is available via linux/fs.h
6160 #include <linux/fs.h>
6166 if compile_prog "" "" ; then
6170 ##########################################
6171 # check for usable membarrier system call
6172 if test "$membarrier" = "yes"; then
6174 if test "$mingw32" = "yes" ; then
6176 elif test "$linux" = "yes" ; then
6178 #include <linux/membarrier.h>
6179 #include <sys/syscall.h>
6183 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
6184 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
6188 if compile_prog "" "" ; then
6192 if test "$have_membarrier" = "no"; then
6193 feature_not_found "membarrier" "membarrier system call not available"
6196 # Do not enable it by default even for Mingw32, because it doesn't
6201 ##########################################
6202 # check if rtnetlink.h exists and is useful
6205 #include <linux/rtnetlink.h>
6207 return IFLA_PROTO_DOWN;
6210 if compile_prog "" "" ; then
6214 ##########################################
6215 # check for usable AF_VSOCK environment
6219 #include <sys/types.h>
6220 #include <sys/socket.h>
6221 #if !defined(AF_VSOCK)
6222 # error missing AF_VSOCK flag
6224 #include <linux/vm_sockets.h>
6227 struct sockaddr_vm svm;
6228 socklen_t len = sizeof(svm);
6229 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
6230 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
6231 if ((ret == -1) && (errno == ENOTCONN)) {
6237 if compile_prog "" "" ; then
6241 ##########################################
6242 # check for usable AF_ALG environment
6246 #include <sys/types.h>
6247 #include <sys/socket.h>
6248 #include <linux/if_alg.h>
6251 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
6255 if compile_prog "" "" ; then
6258 if test "$crypto_afalg" = "yes"
6260 if test "$have_afalg" != "yes"
6262 error_exit "AF_ALG requested but could not be detected"
6267 #################################################
6268 # Check to see if we have the Hypervisor framework
6269 if [ "$darwin" = "yes" ] ; then
6271 #include <Hypervisor/hv.h>
6272 int main() { return 0;}
6274 if ! compile_object ""; then
6278 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
6282 #################################################
6283 # Sparc implicitly links with --relax, which is
6284 # incompatible with -r, so --no-relax should be
6285 # given. It does no harm to give it on other
6288 # Note: the prototype is needed since QEMU_CFLAGS
6289 # contains -Wmissing-prototypes
6291 extern int foo(void);
6292 int foo(void) { return 0; }
6294 if ! compile_object ""; then
6295 error_exit "Failed to compile object file for LD_REL_FLAGS test"
6297 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
6298 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
6303 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
6304 feature_not_found "modules" "Cannot find how to build relocatable objects"
6307 ##########################################
6308 # check for sysmacros.h
6312 #include <sys/sysmacros.h>
6314 return makedev(0, 0);
6317 if compile_prog "" "" ; then
6321 ##########################################
6322 # check for _Static_assert()
6324 have_static_assert=no
6326 _Static_assert(1, "success");
6331 if compile_prog "" "" ; then
6332 have_static_assert=yes
6335 ##########################################
6336 # check for utmpx.h, it is missing e.g. on OpenBSD
6341 struct utmpx user_info;
6346 if compile_prog "" "" ; then
6350 ##########################################
6351 # check for getrandom()
6355 #include <sys/random.h>
6357 return getrandom(0, 0, GRND_NONBLOCK);
6360 if compile_prog "" "" ; then
6364 ##########################################
6365 # checks for sanitizers
6369 have_asan_iface_h=no
6370 have_asan_iface_fiber=no
6372 if test "$sanitizers" = "yes" ; then
6374 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6378 # we could use a simple skeleton for flags checks, but this also
6379 # detect the static linking issue of ubsan, see also:
6380 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6384 void *tmp = malloc(10);
6386 return *(int *)(tmp + 2);
6391 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6395 if check_include "sanitizer/asan_interface.h" ; then
6396 have_asan_iface_h=yes
6400 #include <sanitizer/asan_interface.h>
6402 __sanitizer_start_switch_fiber(0, 0, 0);
6406 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6407 have_asan_iface_fiber=yes
6411 ##########################################
6413 if test "$fuzzing" = "yes" ; then
6414 write_c_fuzzer_skeleton
6415 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
6420 # Thread sanitizer is, for now, much noisier than the other sanitizers;
6421 # keep it separate until that is not the case.
6422 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
6423 error_exit "TSAN is not supported with other sanitiziers."
6426 have_tsan_iface_fiber=no
6427 if test "$tsan" = "yes" ; then
6429 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6433 #include <sanitizer/tsan_interface.h>
6435 __tsan_create_fiber(0);
6439 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6440 have_tsan_iface_fiber=yes
6444 ##########################################
6447 if test "$libpmem" != "no"; then
6448 if $pkg_config --exists "libpmem"; then
6450 libpmem_libs=$($pkg_config --libs libpmem)
6451 libpmem_cflags=$($pkg_config --cflags libpmem)
6452 libs_softmmu="$libs_softmmu $libpmem_libs"
6453 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6455 if test "$libpmem" = "yes" ; then
6456 feature_not_found "libpmem" "Install nvml or pmdk"
6462 ##########################################
6463 # check for libdaxctl
6465 if test "$libdaxctl" != "no"; then
6466 if $pkg_config --atleast-version=57 "libdaxctl"; then
6468 libdaxctl_libs=$($pkg_config --libs libdaxctl)
6469 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
6470 libs_softmmu="$libs_softmmu $libdaxctl_libs"
6471 QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags"
6473 if test "$libdaxctl" = "yes" ; then
6474 feature_not_found "libdaxctl" "Install libdaxctl"
6480 ##########################################
6483 # slirp is only required when building softmmu targets
6484 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6490 if $pkg_config slirp; then
6492 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6494 elif test -e "${source_path}/slirp/Makefile" ; then
6496 elif test -z "$slirp" ; then
6499 feature_not_found "slirp" "Install slirp devel or git submodule"
6504 if ! $pkg_config slirp; then
6505 feature_not_found "slirp" "Install slirp devel"
6512 if test "$slirp" = git; then
6513 git_submodules="${git_submodules} slirp"
6516 slirp_cflags="-I${source_path}/slirp/src -I$PWD/slirp/src"
6517 slirp_libs="-L$PWD/slirp -lslirp"
6518 if test "$mingw32" = "yes" ; then
6519 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6524 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6525 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6526 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6532 error_exit "Unknown state for slirp: $slirp"
6536 ##########################################
6537 # check for usable __NR_keyctl syscall
6539 if test "$linux" = "yes" ; then
6544 #include <asm/unistd.h>
6545 #include <linux/keyctl.h>
6548 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
6551 if compile_prog "" "" ; then
6555 if test "$secret_keyring" != "no"
6557 if test "$have_keyring" = "yes"
6561 if test "$secret_keyring" = "yes"
6563 error_exit "syscall __NR_keyctl requested, \
6564 but not implemented on your system"
6571 ##########################################
6572 # check for usable keyutils.h
6574 if test "$linux" = "yes" ; then
6579 #include <asm/unistd.h>
6581 #include <sys/types.h>
6582 #include <keyutils.h>
6584 return request_key("user", NULL, NULL, 0);
6587 if compile_prog "" "-lkeyutils"; then
6593 ##########################################
6595 # After here, no more $cc or $ld runs
6599 if test "$gcov" = "yes" ; then
6601 elif test "$fortify_source" = "yes" ; then
6602 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
6605 if test "$debug_info" = "yes"; then
6607 LDFLAGS="-g $LDFLAGS"
6609 if test "$debug" = "no"; then
6610 CFLAGS="-O2 $CFLAGS"
6615 # Ensure there's only a single GP
6616 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
6620 if test "$gprof" = "yes" ; then
6621 QEMU_CFLAGS="-p $QEMU_CFLAGS"
6622 QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
6625 if test "$have_asan" = "yes"; then
6626 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6627 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6628 if test "$have_asan_iface_h" = "no" ; then
6629 echo "ASAN build enabled, but ASAN header missing." \
6630 "Without code annotation, the report may be inferior."
6631 elif test "$have_asan_iface_fiber" = "no" ; then
6632 echo "ASAN build enabled, but ASAN header is too old." \
6633 "Without code annotation, the report may be inferior."
6636 if test "$have_tsan" = "yes" ; then
6637 if test "$have_tsan_iface_fiber" = "yes" ; then
6638 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
6639 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
6641 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
6643 elif test "$tsan" = "yes" ; then
6644 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
6646 if test "$have_ubsan" = "yes"; then
6647 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6648 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6651 ##########################################
6653 if test "$libnfs" != "no" ; then
6654 if $pkg_config --atleast-version=1.9.3 libnfs; then
6656 libnfs_libs=$($pkg_config --libs libnfs)
6658 if test "$libnfs" = "yes" ; then
6659 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6665 ##########################################
6666 # Do we have libudev
6667 if test "$libudev" != "no" ; then
6668 if $pkg_config libudev && test "$static" != "yes"; then
6670 libudev_libs=$($pkg_config --libs libudev)
6676 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6677 if test "$werror" = "yes"; then
6678 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6681 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
6682 if test "$solaris" = "no" && test "$tsan" = "no"; then
6683 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6684 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6688 # test if pod2man has --utf8 option
6689 if pod2man --help | grep -q utf8; then
6690 POD2MAN="pod2man --utf8"
6695 # Use ASLR, no-SEH and DEP if available
6696 if test "$mingw32" = "yes" ; then
6697 for flag in --dynamicbase --no-seh --nxcompat; do
6698 if ld_has $flag ; then
6699 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6704 # Disable OpenBSD W^X if available
6705 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6707 int main(void) { return 0; }
6709 wx_ldflags="-Wl,-z,wxneeded"
6710 if compile_prog "" "$wx_ldflags"; then
6711 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6715 qemu_confdir=$sysconfdir$confsuffix
6716 qemu_moddir=$libdir$confsuffix
6717 qemu_datadir=$datadir$confsuffix
6718 qemu_localedir="$datadir/locale"
6719 qemu_icondir="$datadir/icons"
6720 qemu_desktopdir="$datadir/applications"
6722 # We can only support ivshmem if we have eventfd
6723 if [ "$eventfd" = "yes" ]; then
6727 if test "$softmmu" = yes ; then
6728 if test "$linux" = yes; then
6729 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6732 if test "$virtfs" = yes; then
6733 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6737 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6740 if test "$mpath" = yes; then
6741 error_exit "Multipath requires libmpathpersist devel"
6746 if test "$virtfs" = yes; then
6747 error_exit "VirtFS is supported only on Linux"
6750 if test "$mpath" = yes; then
6751 error_exit "Multipath is supported only on Linux"
6757 # Probe for guest agent support/options
6759 if [ "$guest_agent" != "no" ]; then
6760 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6762 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6764 elif [ "$guest_agent" != yes ]; then
6767 error_exit "Guest agent is not supported on this platform"
6771 # Guest agent Window MSI package
6773 if test "$guest_agent" != yes; then
6774 if test "$guest_agent_msi" = yes; then
6775 error_exit "MSI guest agent package requires guest agent enabled"
6778 elif test "$mingw32" != "yes"; then
6779 if test "$guest_agent_msi" = "yes"; then
6780 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6783 elif ! has wixl; then
6784 if test "$guest_agent_msi" = "yes"; then
6785 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6789 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6790 # disabled explicitly
6791 if test "$guest_agent_msi" != "no"; then
6796 if test "$guest_agent_msi" = "yes"; then
6797 if test "$guest_agent_with_vss" = "yes"; then
6798 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6801 if test "$QEMU_GA_MANUFACTURER" = ""; then
6802 QEMU_GA_MANUFACTURER=QEMU
6805 if test "$QEMU_GA_DISTRO" = ""; then
6806 QEMU_GA_DISTRO=Linux
6809 if test "$QEMU_GA_VERSION" = ""; then
6810 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6813 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6817 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6820 QEMU_GA_MSI_ARCH="-D Arch=32"
6823 error_exit "CPU $cpu not supported for building installation package"
6828 # Mac OS X ships with a broken assembler
6830 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6831 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6832 test "$softmmu" = yes ; then
6833 # Different host OS linkers have different ideas about the name of the ELF
6834 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6835 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6836 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6837 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6838 ld_i386_emulation="$emu"
6845 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6846 if test "$cpu" = "s390x" ; then
6848 if compile_prog "-march=z900" ""; then
6849 roms="$roms s390-ccw"
6850 # SLOF is required for building the s390-ccw firmware on s390x,
6851 # since it is using the libnet code from SLOF for network booting.
6852 if test -e "${source_path}/.git" ; then
6853 git_submodules="${git_submodules} roms/SLOF"
6858 # Check that the C++ compiler exists and works with the C compiler.
6859 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6862 int c_function(void);
6863 int main(void) { return c_function(); }
6870 int c_function(void);
6872 int c_function(void) { return 42; }
6877 if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6878 # C++ compiler $cxx works ok with C compiler $cc
6881 echo "C++ compiler $cxx does not work with C compiler $cc"
6882 echo "Disabling C++ specific optional code"
6886 echo "No C++ compiler available; disabling C++ specific optional code"
6891 if test "$1" = "yes" ; then
6896 # prepend pixman and ftd flags after all config tests are done
6897 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6898 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6899 libs_softmmu="$pixman_libs $libs_softmmu"
6901 config_host_mak="config-host.mak"
6903 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6905 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6906 echo >> $config_host_mak
6908 echo all: >> $config_host_mak
6909 echo "prefix=$prefix" >> $config_host_mak
6910 echo "bindir=$bindir" >> $config_host_mak
6911 echo "libdir=$libdir" >> $config_host_mak
6912 echo "libexecdir=$libexecdir" >> $config_host_mak
6913 echo "includedir=$includedir" >> $config_host_mak
6914 echo "mandir=$mandir" >> $config_host_mak
6915 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6916 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6917 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6918 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6919 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6920 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6921 if test "$mingw32" = "no" ; then
6922 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6924 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6925 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6926 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6927 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6928 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6929 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6930 echo "GIT=$git" >> $config_host_mak
6931 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6932 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6934 echo "ARCH=$ARCH" >> $config_host_mak
6936 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6937 echo "GLIB_LDFLAGS=$glib_ldflags" >> $config_host_mak
6939 if test "$default_devices" = "yes" ; then
6940 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6942 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6944 if test "$debug_tcg" = "yes" ; then
6945 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6947 if test "$strip_opt" = "yes" ; then
6948 echo "STRIP=${strip}" >> $config_host_mak
6950 if test "$bigendian" = "yes" ; then
6951 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6953 if test "$mingw32" = "yes" ; then
6954 echo "CONFIG_WIN32=y" >> $config_host_mak
6955 rc_version=$(cat $source_path/VERSION)
6956 version_major=${rc_version%%.*}
6957 rc_version=${rc_version#*.}
6958 version_minor=${rc_version%%.*}
6959 rc_version=${rc_version#*.}
6960 version_subminor=${rc_version%%.*}
6962 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6963 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6964 if test "$guest_agent_with_vss" = "yes" ; then
6965 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6966 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6967 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6969 if test "$guest_agent_ntddscsi" = "yes" ; then
6970 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6972 if test "$guest_agent_msi" = "yes"; then
6973 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6974 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6975 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6976 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6977 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6978 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6979 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6982 echo "CONFIG_POSIX=y" >> $config_host_mak
6985 if test "$linux" = "yes" ; then
6986 echo "CONFIG_LINUX=y" >> $config_host_mak
6989 if test "$darwin" = "yes" ; then
6990 echo "CONFIG_DARWIN=y" >> $config_host_mak
6993 if test "$solaris" = "yes" ; then
6994 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6996 if test "$haiku" = "yes" ; then
6997 echo "CONFIG_HAIKU=y" >> $config_host_mak
6999 if test "$static" = "yes" ; then
7000 echo "CONFIG_STATIC=y" >> $config_host_mak
7002 if test "$profiler" = "yes" ; then
7003 echo "CONFIG_PROFILER=y" >> $config_host_mak
7005 if test "$want_tools" = "yes" ; then
7006 echo "CONFIG_TOOLS=y" >> $config_host_mak
7008 if test "$guest_agent" = "yes" ; then
7009 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
7011 if test "$slirp" != "no"; then
7012 echo "CONFIG_SLIRP=y" >> $config_host_mak
7013 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
7014 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
7015 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
7017 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
7018 echo "config-host.h: slirp/all" >> $config_host_mak
7020 if test "$vde" = "yes" ; then
7021 echo "CONFIG_VDE=y" >> $config_host_mak
7022 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
7024 if test "$netmap" = "yes" ; then
7025 echo "CONFIG_NETMAP=y" >> $config_host_mak
7027 if test "$l2tpv3" = "yes" ; then
7028 echo "CONFIG_L2TPV3=y" >> $config_host_mak
7030 if test "$gprof" = "yes" ; then
7031 echo "CONFIG_GPROF=y" >> $config_host_mak
7033 if test "$cap_ng" = "yes" ; then
7034 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
7035 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
7037 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
7038 for drv in $audio_drv_list; do
7039 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
7041 alsa | oss | pa | sdl)
7042 echo "$def=m" >> $config_host_mak ;;
7044 echo "$def=y" >> $config_host_mak ;;
7047 if test "$alsa" = "yes" ; then
7048 echo "CONFIG_ALSA=y" >> $config_host_mak
7050 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
7051 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
7052 if test "$libpulse" = "yes" ; then
7053 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
7055 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
7056 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
7057 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
7058 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
7059 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
7060 if test "$libjack" = "yes" ; then
7061 echo "CONFIG_LIBJACK=y" >> $config_host_mak
7063 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
7064 if test "$audio_win_int" = "yes" ; then
7065 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
7067 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
7068 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
7069 if test "$vnc" = "yes" ; then
7070 echo "CONFIG_VNC=y" >> $config_host_mak
7072 if test "$vnc_sasl" = "yes" ; then
7073 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
7075 echo "SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
7076 echo "SASL_LIBS=$vnc_sasl_libs" >> $config_host_mak
7077 if test "$vnc_jpeg" = "yes" ; then
7078 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
7080 echo "JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
7081 echo "JPEG_LIBS=$vnc_jpeg_libs" >> $config_host_mak
7082 if test "$vnc_png" = "yes" ; then
7083 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
7085 echo "PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
7086 echo "PNG_LIBS=$vnc_png_libs" >> $config_host_mak
7087 if test "$xkbcommon" = "yes" ; then
7088 echo "CONFIG_XKBCOMMON=y" >> $config_host_mak
7089 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
7090 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
7092 if test "$xfs" = "yes" ; then
7093 echo "CONFIG_XFS=y" >> $config_host_mak
7095 qemu_version=$(head $source_path/VERSION)
7096 echo "VERSION=$qemu_version" >>$config_host_mak
7097 echo "PKGVERSION=$pkgversion" >>$config_host_mak
7098 echo "SRC_PATH=$source_path" >> $config_host_mak
7099 echo "TARGET_DIRS=$target_list" >> $config_host_mak
7100 if [ "$docs" = "yes" ] ; then
7101 echo "BUILD_DOCS=yes" >> $config_host_mak
7103 if test "$modules" = "yes"; then
7104 # $shacmd can generate a hash started with digit, which the compiler doesn't
7105 # like as an symbol. So prefix it with an underscore
7106 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
7107 echo "CONFIG_MODULES=y" >> $config_host_mak
7109 if test "$module_upgrades" = "yes"; then
7110 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
7112 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
7113 echo "CONFIG_X11=y" >> $config_host_mak
7114 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
7115 echo "X11_LIBS=$x11_libs" >> $config_host_mak
7117 if test "$sdl" = "yes" ; then
7118 echo "CONFIG_SDL=m" >> $config_host_mak
7119 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
7120 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
7121 if test "$sdl_image" = "yes" ; then
7122 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
7125 if test "$cocoa" = "yes" ; then
7126 echo "CONFIG_COCOA=y" >> $config_host_mak
7128 if test "$iconv" = "yes" ; then
7129 echo "CONFIG_ICONV=y" >> $config_host_mak
7130 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
7131 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
7133 if test "$curses" = "yes" ; then
7134 echo "CONFIG_CURSES=m" >> $config_host_mak
7135 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
7136 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
7138 if test "$pipe2" = "yes" ; then
7139 echo "CONFIG_PIPE2=y" >> $config_host_mak
7141 if test "$accept4" = "yes" ; then
7142 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
7144 if test "$splice" = "yes" ; then
7145 echo "CONFIG_SPLICE=y" >> $config_host_mak
7147 if test "$eventfd" = "yes" ; then
7148 echo "CONFIG_EVENTFD=y" >> $config_host_mak
7150 if test "$memfd" = "yes" ; then
7151 echo "CONFIG_MEMFD=y" >> $config_host_mak
7153 if test "$have_usbfs" = "yes" ; then
7154 echo "CONFIG_USBFS=y" >> $config_host_mak
7156 if test "$fallocate" = "yes" ; then
7157 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
7159 if test "$fallocate_punch_hole" = "yes" ; then
7160 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
7162 if test "$fallocate_zero_range" = "yes" ; then
7163 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
7165 if test "$posix_fallocate" = "yes" ; then
7166 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
7168 if test "$sync_file_range" = "yes" ; then
7169 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
7171 if test "$fiemap" = "yes" ; then
7172 echo "CONFIG_FIEMAP=y" >> $config_host_mak
7174 if test "$dup3" = "yes" ; then
7175 echo "CONFIG_DUP3=y" >> $config_host_mak
7177 if test "$ppoll" = "yes" ; then
7178 echo "CONFIG_PPOLL=y" >> $config_host_mak
7180 if test "$prctl_pr_set_timerslack" = "yes" ; then
7181 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
7183 if test "$epoll" = "yes" ; then
7184 echo "CONFIG_EPOLL=y" >> $config_host_mak
7186 if test "$epoll_create1" = "yes" ; then
7187 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
7189 if test "$sendfile" = "yes" ; then
7190 echo "CONFIG_SENDFILE=y" >> $config_host_mak
7192 if test "$timerfd" = "yes" ; then
7193 echo "CONFIG_TIMERFD=y" >> $config_host_mak
7195 if test "$setns" = "yes" ; then
7196 echo "CONFIG_SETNS=y" >> $config_host_mak
7198 if test "$clock_adjtime" = "yes" ; then
7199 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
7201 if test "$syncfs" = "yes" ; then
7202 echo "CONFIG_SYNCFS=y" >> $config_host_mak
7204 if test "$kcov" = "yes" ; then
7205 echo "CONFIG_KCOV=y" >> $config_host_mak
7207 if test "$inotify" = "yes" ; then
7208 echo "CONFIG_INOTIFY=y" >> $config_host_mak
7210 if test "$inotify1" = "yes" ; then
7211 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
7213 if test "$sem_timedwait" = "yes" ; then
7214 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
7216 if test "$strchrnul" = "yes" ; then
7217 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
7219 if test "$st_atim" = "yes" ; then
7220 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
7222 if test "$byteswap_h" = "yes" ; then
7223 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
7225 if test "$bswap_h" = "yes" ; then
7226 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
7228 if test "$curl" = "yes" ; then
7229 echo "CONFIG_CURL=m" >> $config_host_mak
7230 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
7231 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
7233 if test "$brlapi" = "yes" ; then
7234 echo "CONFIG_BRLAPI=y" >> $config_host_mak
7235 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
7237 if test "$gtk" = "yes" ; then
7238 echo "CONFIG_GTK=m" >> $config_host_mak
7239 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
7240 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
7241 if test "$gtk_gl" = "yes" ; then
7242 echo "CONFIG_GTK_GL=y" >> $config_host_mak
7245 if test "$gio" = "yes" ; then
7246 echo "CONFIG_GIO=y" >> $config_host_mak
7247 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
7248 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
7249 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
7251 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
7252 if test "$gnutls" = "yes" ; then
7253 echo "CONFIG_GNUTLS=y" >> $config_host_mak
7254 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
7255 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
7257 if test "$gcrypt" = "yes" ; then
7258 echo "CONFIG_GCRYPT=y" >> $config_host_mak
7259 if test "$gcrypt_hmac" = "yes" ; then
7260 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
7263 if test "$nettle" = "yes" ; then
7264 echo "CONFIG_NETTLE=y" >> $config_host_mak
7265 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
7266 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
7267 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
7269 if test "$qemu_private_xts" = "yes" ; then
7270 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
7272 if test "$tasn1" = "yes" ; then
7273 echo "CONFIG_TASN1=y" >> $config_host_mak
7275 if test "$auth_pam" = "yes" ; then
7276 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
7278 if test "$have_ifaddrs_h" = "yes" ; then
7279 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
7281 if test "$have_drm_h" = "yes" ; then
7282 echo "HAVE_DRM_H=y" >> $config_host_mak
7284 if test "$have_broken_size_max" = "yes" ; then
7285 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
7287 if test "$have_openpty" = "yes" ; then
7288 echo "HAVE_OPENPTY=y" >> $config_host_mak
7290 if test "$have_sys_signal_h" = "yes" ; then
7291 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
7294 # Work around a system header bug with some kernel/XFS header
7295 # versions where they both try to define 'struct fsxattr':
7296 # xfs headers will not try to redefine structs from linux headers
7297 # if this macro is set.
7298 if test "$have_fsxattr" = "yes" ; then
7299 echo "HAVE_FSXATTR=y" >> $config_host_mak
7301 if test "$have_copy_file_range" = "yes" ; then
7302 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7304 if test "$vte" = "yes" ; then
7305 echo "CONFIG_VTE=y" >> $config_host_mak
7306 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7307 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7309 if test "$virglrenderer" = "yes" ; then
7310 echo "CONFIG_VIRGL=y" >> $config_host_mak
7311 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7312 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7314 if test "$xen" = "yes" ; then
7315 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7316 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7317 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
7318 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
7320 if test "$linux_aio" = "yes" ; then
7321 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7323 if test "$linux_io_uring" = "yes" ; then
7324 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7325 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7326 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7328 if test "$attr" = "yes" ; then
7329 echo "CONFIG_ATTR=y" >> $config_host_mak
7330 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
7332 if test "$libattr" = "yes" ; then
7333 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7335 if test "$virtfs" = "yes" ; then
7336 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7338 if test "$mpath" = "yes" ; then
7339 echo "CONFIG_MPATH=y" >> $config_host_mak
7340 if test "$mpathpersist_new_api" = "yes"; then
7341 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7344 if test "$vhost_scsi" = "yes" ; then
7345 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7347 if test "$vhost_net" = "yes" ; then
7348 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7350 if test "$vhost_net_user" = "yes" ; then
7351 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7353 if test "$vhost_net_vdpa" = "yes" ; then
7354 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
7356 if test "$vhost_crypto" = "yes" ; then
7357 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7359 if test "$vhost_vsock" = "yes" ; then
7360 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7361 if test "$vhost_user" = "yes" ; then
7362 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
7365 if test "$vhost_kernel" = "yes" ; then
7366 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7368 if test "$vhost_user" = "yes" ; then
7369 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7371 if test "$vhost_vdpa" = "yes" ; then
7372 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
7374 if test "$vhost_user_fs" = "yes" ; then
7375 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7377 if test "$blobs" = "yes" ; then
7378 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7380 if test "$iovec" = "yes" ; then
7381 echo "CONFIG_IOVEC=y" >> $config_host_mak
7383 if test "$preadv" = "yes" ; then
7384 echo "CONFIG_PREADV=y" >> $config_host_mak
7386 if test "$fdt" != "no" ; then
7387 echo "CONFIG_FDT=y" >> $config_host_mak
7388 echo "FDT_CFLAGS=$fdt_cflags" >> $config_host_mak
7389 echo "FDT_LIBS=$fdt_ldflags $fdt_libs" >> $config_host_mak
7391 if test "$membarrier" = "yes" ; then
7392 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7394 if test "$signalfd" = "yes" ; then
7395 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7397 if test "$optreset" = "yes" ; then
7398 echo "HAVE_OPTRESET=y" >> $config_host_mak
7400 if test "$tcg" = "yes"; then
7401 echo "CONFIG_TCG=y" >> $config_host_mak
7402 if test "$tcg_interpreter" = "yes" ; then
7403 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7406 if test "$fdatasync" = "yes" ; then
7407 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7409 if test "$madvise" = "yes" ; then
7410 echo "CONFIG_MADVISE=y" >> $config_host_mak
7412 if test "$posix_madvise" = "yes" ; then
7413 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7415 if test "$posix_memalign" = "yes" ; then
7416 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7418 if test "$zlib" != "no" ; then
7419 echo "CONFIG_ZLIB=y" >> $config_host_mak
7420 echo "ZLIB_CFLAGS=$zlib_cflags" >> $config_host_mak
7421 echo "ZLIB_LIBS=$zlib_libs" >> $config_host_mak
7423 if test "$spice" = "yes" ; then
7424 echo "CONFIG_SPICE=y" >> $config_host_mak
7425 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
7426 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
7429 if test "$smartcard" = "yes" ; then
7430 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7431 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7432 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7435 if test "$libusb" = "yes" ; then
7436 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7437 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7438 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7441 if test "$usb_redir" = "yes" ; then
7442 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7443 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7444 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7447 if test "$opengl" = "yes" ; then
7448 echo "CONFIG_OPENGL=y" >> $config_host_mak
7449 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7450 if test "$opengl_dmabuf" = "yes" ; then
7451 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7455 if test "$gbm" = "yes" ; then
7456 echo "CONFIG_GBM=y" >> $config_host_mak
7457 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7458 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7462 if test "$malloc_trim" = "yes" ; then
7463 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7466 if test "$avx2_opt" = "yes" ; then
7467 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7470 if test "$avx512f_opt" = "yes" ; then
7471 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7474 if test "$lzo" = "yes" ; then
7475 echo "CONFIG_LZO=y" >> $config_host_mak
7476 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
7479 if test "$snappy" = "yes" ; then
7480 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7481 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
7484 if test "$bzip2" = "yes" ; then
7485 echo "CONFIG_BZIP2=y" >> $config_host_mak
7486 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7489 if test "$lzfse" = "yes" ; then
7490 echo "CONFIG_LZFSE=y" >> $config_host_mak
7491 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7494 if test "$zstd" = "yes" ; then
7495 echo "CONFIG_ZSTD=y" >> $config_host_mak
7496 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
7497 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
7500 if test "$libiscsi" = "yes" ; then
7501 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7502 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7503 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7506 if test "$libnfs" = "yes" ; then
7507 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7508 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7511 if test "$seccomp" = "yes"; then
7512 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7513 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7514 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7517 # XXX: suppress that
7518 if [ "$bsd" = "yes" ] ; then
7519 echo "CONFIG_BSD=y" >> $config_host_mak
7522 if test "$localtime_r" = "yes" ; then
7523 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7525 if test "$qom_cast_debug" = "yes" ; then
7526 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7528 if test "$rbd" = "yes" ; then
7529 echo "CONFIG_RBD=m" >> $config_host_mak
7530 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7533 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7534 if test "$coroutine_pool" = "yes" ; then
7535 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7537 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7540 if test "$debug_stack_usage" = "yes" ; then
7541 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7544 if test "$crypto_afalg" = "yes" ; then
7545 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7548 if test "$open_by_handle_at" = "yes" ; then
7549 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7552 if test "$linux_magic_h" = "yes" ; then
7553 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7556 if test "$valgrind_h" = "yes" ; then
7557 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7560 if test "$have_asan_iface_fiber" = "yes" ; then
7561 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7564 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
7565 echo "CONFIG_TSAN=y" >> $config_host_mak
7568 if test "$has_environ" = "yes" ; then
7569 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7572 if test "$cpuid_h" = "yes" ; then
7573 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7576 if test "$int128" = "yes" ; then
7577 echo "CONFIG_INT128=y" >> $config_host_mak
7580 if test "$atomic128" = "yes" ; then
7581 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7584 if test "$cmpxchg128" = "yes" ; then
7585 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7588 if test "$atomic64" = "yes" ; then
7589 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7592 if test "$attralias" = "yes" ; then
7593 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7596 if test "$getauxval" = "yes" ; then
7597 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7600 if test "$glusterfs" = "yes" ; then
7601 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7602 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7603 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7606 if test "$glusterfs_xlator_opt" = "yes" ; then
7607 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7610 if test "$glusterfs_discard" = "yes" ; then
7611 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7614 if test "$glusterfs_fallocate" = "yes" ; then
7615 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7618 if test "$glusterfs_zerofill" = "yes" ; then
7619 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7622 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7623 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7626 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7627 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7630 if test "$libssh" = "yes" ; then
7631 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7632 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7633 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7636 if test "$live_block_migration" = "yes" ; then
7637 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7640 if test "$tpm" = "yes"; then
7641 echo 'CONFIG_TPM=y' >> $config_host_mak
7644 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7645 if have_backend "nop"; then
7646 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7648 if have_backend "simple"; then
7649 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7650 # Set the appropriate trace file.
7651 trace_file="\"$trace_file-\" FMT_pid"
7653 if have_backend "log"; then
7654 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7656 if have_backend "ust"; then
7657 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7658 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
7659 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
7661 if have_backend "dtrace"; then
7662 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7663 if test "$trace_backend_stap" = "yes" ; then
7664 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7667 if have_backend "ftrace"; then
7668 if test "$linux" = "yes" ; then
7669 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7671 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7674 if have_backend "syslog"; then
7675 if test "$posix_syslog" = "yes" ; then
7676 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7678 feature_not_found "syslog(trace backend)" "syslog not available"
7681 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7683 if test "$rdma" = "yes" ; then
7684 echo "CONFIG_RDMA=y" >> $config_host_mak
7685 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7688 if test "$pvrdma" = "yes" ; then
7689 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7692 if test "$have_rtnetlink" = "yes" ; then
7693 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7696 if test "$libxml2" = "yes" ; then
7697 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7698 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7699 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7702 if test "$replication" = "yes" ; then
7703 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7706 if test "$have_af_vsock" = "yes" ; then
7707 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7710 if test "$have_sysmacros" = "yes" ; then
7711 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7714 if test "$have_static_assert" = "yes" ; then
7715 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7718 if test "$have_utmpx" = "yes" ; then
7719 echo "HAVE_UTMPX=y" >> $config_host_mak
7721 if test "$have_getrandom" = "yes" ; then
7722 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7724 if test "$ivshmem" = "yes" ; then
7725 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7727 if test "$capstone" != "no" ; then
7728 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7730 if test "$debug_mutex" = "yes" ; then
7731 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7734 # Hold two types of flag:
7735 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7736 # a thread we have a handle to
7737 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7739 if test "$pthread_setname_np_w_tid" = "yes" ; then
7740 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7741 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7742 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7743 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7744 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7747 if test "$libpmem" = "yes" ; then
7748 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7751 if test "$libdaxctl" = "yes" ; then
7752 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
7755 if test "$bochs" = "yes" ; then
7756 echo "CONFIG_BOCHS=y" >> $config_host_mak
7758 if test "$cloop" = "yes" ; then
7759 echo "CONFIG_CLOOP=y" >> $config_host_mak
7761 if test "$dmg" = "yes" ; then
7762 echo "CONFIG_DMG=y" >> $config_host_mak
7764 if test "$qcow1" = "yes" ; then
7765 echo "CONFIG_QCOW1=y" >> $config_host_mak
7767 if test "$vdi" = "yes" ; then
7768 echo "CONFIG_VDI=y" >> $config_host_mak
7770 if test "$vvfat" = "yes" ; then
7771 echo "CONFIG_VVFAT=y" >> $config_host_mak
7773 if test "$qed" = "yes" ; then
7774 echo "CONFIG_QED=y" >> $config_host_mak
7776 if test "$parallels" = "yes" ; then
7777 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7779 if test "$sheepdog" = "yes" ; then
7780 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7782 if test "$pty_h" = "yes" ; then
7783 echo "HAVE_PTY_H=y" >> $config_host_mak
7785 if test "$have_mlockall" = "yes" ; then
7786 echo "HAVE_MLOCKALL=y" >> $config_host_mak
7788 if test "$fuzzing" = "yes" ; then
7789 if test "$have_fuzzer" = "yes"; then
7790 FUZZ_LDFLAGS=" -fsanitize=fuzzer"
7791 FUZZ_CFLAGS=" -fsanitize=fuzzer"
7792 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
7794 error_exit "Your compiler doesn't support -fsanitize=fuzzer"
7799 if test "$plugins" = "yes" ; then
7800 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7802 # Copy the export object list to the build dir
7803 if test "$ld_dynamic_list" = "yes" ; then
7804 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7805 ld_symbols=qemu-plugins-ld.symbols
7806 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7807 elif test "$ld_exported_symbols_list" = "yes" ; then
7808 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7809 ld64_symbols=qemu-plugins-ld64.symbols
7810 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7811 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7812 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7815 "If \$plugins=yes, either \$ld_dynamic_list or " \
7816 "\$ld_exported_symbols_list should have been set to 'yes'."
7820 if test -n "$gdb_bin" ; then
7821 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
7824 if test "$secret_keyring" = "yes" ; then
7825 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
7826 if test "$have_keyutils" = "yes" ; then
7827 echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak
7831 if test "$tcg_interpreter" = "yes"; then
7832 QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES"
7833 elif test "$ARCH" = "sparc64" ; then
7834 QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES"
7835 elif test "$ARCH" = "s390x" ; then
7836 QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES"
7837 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7838 QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES"
7839 elif test "$ARCH" = "ppc64" ; then
7840 QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES"
7841 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7842 QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES"
7844 QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES"
7847 echo "ROMS=$roms" >> $config_host_mak
7848 echo "MAKE=$make" >> $config_host_mak
7849 echo "INSTALL=$install" >> $config_host_mak
7850 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7851 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7852 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7853 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7854 echo "PYTHON=$python" >> $config_host_mak
7855 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7856 echo "SPHINX_WERROR=$sphinx_werror" >> $config_host_mak
7857 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7858 echo "MESON=$meson" >> $config_host_mak
7859 echo "CC=$cc" >> $config_host_mak
7860 if $iasl -h > /dev/null 2>&1; then
7861 echo "IASL=$iasl" >> $config_host_mak
7863 echo "CXX=$cxx" >> $config_host_mak
7864 echo "OBJCC=$objcc" >> $config_host_mak
7865 echo "AR=$ar" >> $config_host_mak
7866 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7867 echo "AS=$as" >> $config_host_mak
7868 echo "CCAS=$ccas" >> $config_host_mak
7869 echo "CPP=$cpp" >> $config_host_mak
7870 echo "OBJCOPY=$objcopy" >> $config_host_mak
7871 echo "LD=$ld" >> $config_host_mak
7872 echo "RANLIB=$ranlib" >> $config_host_mak
7873 echo "NM=$nm" >> $config_host_mak
7874 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7875 echo "WINDRES=$windres" >> $config_host_mak
7876 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7877 echo "CXXFLAGS=$CXXFLAGS" >> $config_host_mak
7878 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7879 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7880 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7881 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7882 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
7883 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
7884 if test "$sparse" = "yes" ; then
7885 echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7887 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7888 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7889 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7890 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7891 echo "LIBS+=$LIBS" >> $config_host_mak
7892 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7893 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7894 echo "EXESUF=$EXESUF" >> $config_host_mak
7895 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7896 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7897 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
7898 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7899 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7900 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7901 if test "$gcov" = "yes" ; then
7902 echo "CONFIG_GCOV=y" >> $config_host_mak
7905 if test "$libudev" != "no"; then
7906 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7907 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7909 if test "$fuzzing" != "no"; then
7910 echo "CONFIG_FUZZ=y" >> $config_host_mak
7911 echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak
7912 echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak
7915 if test "$edk2_blobs" = "yes" ; then
7916 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7919 if test "$rng_none" = "yes"; then
7920 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
7923 # use included Linux headers
7924 if test "$linux" = "yes" ; then
7925 mkdir -p linux-headers
7943 # For most CPUs the kernel architecture name and QEMU CPU name match.
7947 # For non-KVM architectures we will not have asm headers
7948 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7949 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7953 for target in $target_list; do
7954 target_dir="$target"
7955 config_target_mak=$target_dir/config-target.mak
7956 target_name=$(echo $target | cut -d '-' -f 1)
7957 target_aligned_only="no"
7958 case "$target_name" in
7959 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7960 target_aligned_only="yes"
7963 target_bigendian="no"
7964 case "$target_name" in
7965 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7966 target_bigendian="yes"
7970 target_user_only="no"
7971 target_linux_user="no"
7972 target_bsd_user="no"
7974 ${target_name}-softmmu)
7975 target_softmmu="yes"
7977 ${target_name}-linux-user)
7978 target_user_only="yes"
7979 target_linux_user="yes"
7981 ${target_name}-bsd-user)
7982 target_user_only="yes"
7983 target_bsd_user="yes"
7986 error_exit "Target '$target' not recognised"
7991 mkdir -p $target_dir
7992 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7996 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7999 TARGET_ARCH="$target_name"
8003 case "$target_name" in
8006 gdb_xml_files="i386-32bit.xml"
8007 TARGET_SYSTBL_ABI=i386
8010 TARGET_BASE_ARCH=i386
8011 TARGET_SYSTBL_ABI=common,64
8013 gdb_xml_files="i386-64bit.xml"
8017 TARGET_SYSTBL_ABI=common
8021 TARGET_SYSTBL_ABI=common,oabi
8024 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
8028 TARGET_BASE_ARCH=arm
8031 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"
8034 gdb_xml_files="avr-cpu.xml"
8035 target_compiler=$cross_cc_avr
8041 TARGET_SYSTBL_ABI=common,32
8047 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
8048 TARGET_SYSTBL_ABI=common
8050 microblaze|microblazeel)
8051 TARGET_ARCH=microblaze
8052 TARGET_SYSTBL_ABI=common
8054 echo "TARGET_ABI32=y" >> $config_target_mak
8059 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
8060 TARGET_SYSTBL_ABI=o32
8065 TARGET_BASE_ARCH=mips
8066 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
8067 echo "TARGET_ABI32=y" >> $config_target_mak
8068 TARGET_SYSTBL_ABI=n32
8073 TARGET_BASE_ARCH=mips
8074 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
8075 TARGET_SYSTBL_ABI=n64
8082 TARGET_ARCH=openrisc
8083 TARGET_BASE_ARCH=openrisc
8086 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
8087 TARGET_SYSTBL_ABI=common,nospu,32
8090 TARGET_BASE_ARCH=ppc
8092 TARGET_SYSTBL_ABI=common,nospu,64
8094 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8098 TARGET_BASE_ARCH=ppc
8100 TARGET_SYSTBL_ABI=common,nospu,64
8102 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8106 TARGET_BASE_ARCH=ppc
8108 TARGET_SYSTBL_ABI=common,nospu,32
8109 echo "TARGET_ABI32=y" >> $config_target_mak
8110 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8113 TARGET_BASE_ARCH=riscv
8114 TARGET_ABI_DIR=riscv
8116 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
8119 TARGET_BASE_ARCH=riscv
8120 TARGET_ABI_DIR=riscv
8122 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
8127 target_compiler=$cross_cc_rx
8128 gdb_xml_files="rx-core.xml"
8132 TARGET_SYSTBL_ABI=common
8136 TARGET_SYSTBL_ABI=common,32
8139 TARGET_BASE_ARCH=sparc
8140 TARGET_SYSTBL_ABI=common,64
8144 TARGET_BASE_ARCH=sparc
8145 TARGET_ABI_DIR=sparc
8146 TARGET_SYSTBL_ABI=common,32
8147 echo "TARGET_ABI32=y" >> $config_target_mak
8150 TARGET_SYSTBL_ABI=common,64
8152 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
8162 TARGET_SYSTBL_ABI=common
8167 error_exit "Unsupported target CPU"
8170 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
8171 if [ "$TARGET_BASE_ARCH" = "" ]; then
8172 TARGET_BASE_ARCH=$TARGET_ARCH
8175 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
8178 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
8181 target_arch_name="$(upper $TARGET_ARCH)"
8182 echo "TARGET_$target_arch_name=y" >> $config_target_mak
8183 echo "TARGET_NAME=$target_name" >> $config_target_mak
8184 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
8185 if [ "$TARGET_ABI_DIR" = "" ]; then
8186 TARGET_ABI_DIR=$TARGET_ARCH
8188 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
8189 if [ "$HOST_VARIANT_DIR" != "" ]; then
8190 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
8192 if [ "$TARGET_SYSTBL_ABI" != "" ]; then
8193 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
8196 if supported_xen_target $target; then
8197 echo "CONFIG_XEN=y" >> $config_target_mak
8198 if test "$xen_pci_passthrough" = yes; then
8199 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
8202 if supported_kvm_target $target; then
8203 echo "CONFIG_KVM=y" >> $config_target_mak
8205 if supported_hax_target $target; then
8206 echo "CONFIG_HAX=y" >> $config_target_mak
8208 if supported_hvf_target $target; then
8209 echo "CONFIG_HVF=y" >> $config_target_mak
8211 if supported_whpx_target $target; then
8212 echo "CONFIG_WHPX=y" >> $config_target_mak
8214 if test "$target_aligned_only" = "yes" ; then
8215 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
8217 if test "$target_bigendian" = "yes" ; then
8218 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
8220 if test "$target_softmmu" = "yes" ; then
8221 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
8222 if test "$mttcg" = "yes" ; then
8223 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
8226 if test "$target_user_only" = "yes" ; then
8227 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
8228 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
8230 if test "$target_linux_user" = "yes" ; then
8231 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
8234 if test ! -z "$gdb_xml_files" ; then
8235 for x in $gdb_xml_files; do
8236 list="$list $source_path/gdb-xml/$x"
8238 echo "TARGET_XML_FILES=$list" >> $config_target_mak
8241 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
8242 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
8244 if test "$target_bsd_user" = "yes" ; then
8245 echo "CONFIG_BSD_USER=y" >> $config_target_mak
8249 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
8255 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
8256 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
8259 for i in $ARCH $TARGET_BASE_ARCH ; do
8262 disas_config "ALPHA"
8265 if test -n "${cxx}"; then
8266 disas_config "ARM_A64"
8271 if test -n "${cxx}"; then
8272 disas_config "ARM_A64"
8294 disas_config "MICROBLAZE"
8298 if test -n "${cxx}"; then
8299 disas_config "NANOMIPS"
8303 disas_config "MOXIE"
8306 disas_config "NIOS2"
8309 disas_config "OPENRISC"
8315 disas_config "RISCV"
8327 disas_config "SPARC"
8330 disas_config "XTENSA"
8334 if test "$tcg_interpreter" = "yes" ; then
8338 # Newer kernels on s390 check for an S390_PGSTE program header and
8339 # enable the pgste page table extensions in that case. This makes
8340 # the vm.allocate_pgste sysctl unnecessary. We enable this program
8342 # - we build on s390x
8343 # - we build the system emulation for s390x (qemu-system-s390x)
8345 # - the linker supports --s390-pgste
8346 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
8347 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
8348 if ld_has --s390-pgste ; then
8349 ldflags="-Wl,--s390-pgste $ldflags"
8353 echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak
8354 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
8356 done # for target in $targets
8358 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
8359 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
8361 if [ "$fdt" = "git" ]; then
8362 echo "config-host.h: dtc/all" >> $config_host_mak
8364 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8365 echo "config-host.h: capstone/all" >> $config_host_mak
8367 if test -n "$LIBCAPSTONE"; then
8368 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8371 if test "$numa" = "yes"; then
8372 echo "CONFIG_NUMA=y" >> $config_host_mak
8373 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
8376 if test "$ccache_cpp2" = "yes"; then
8377 echo "export CCACHE_CPP2=y" >> $config_host_mak
8380 if test "$safe_stack" = "yes"; then
8381 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
8384 # If we're using a separate build tree, set it up now.
8385 # DIRS are directories which we simply mkdir in the build tree;
8386 # LINKS are things to symlink back into the source tree
8387 # (these can be both files and directories).
8388 # Caution: do not add files or directories here using wildcards. This
8389 # will result in problems later if a new file matching the wildcard is
8390 # added to the source tree -- nothing will cause configure to be rerun
8391 # so the build tree will be missing the link back to the new file, and
8392 # tests might fail. Prefer to keep the relevant files in their own
8393 # directory and symlink the directory instead.
8394 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8395 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8396 DIRS="$DIRS docs docs/interop fsdev scsi"
8397 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8398 DIRS="$DIRS roms/seabios"
8400 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
8401 LINKS="$LINKS tests/tcg/Makefile.target"
8402 LINKS="$LINKS tests/plugin/Makefile"
8403 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
8404 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
8405 LINKS="$LINKS roms/seabios/Makefile"
8406 LINKS="$LINKS pc-bios/qemu-icon.bmp"
8407 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8408 LINKS="$LINKS tests/acceptance tests/data"
8409 LINKS="$LINKS tests/qemu-iotests/check"
8410 LINKS="$LINKS python"
8412 $source_path/pc-bios/*.bin \
8413 $source_path/pc-bios/*.lid \
8414 $source_path/pc-bios/*.rom \
8415 $source_path/pc-bios/*.dtb \
8416 $source_path/pc-bios/*.img \
8417 $source_path/pc-bios/openbios-* \
8418 $source_path/pc-bios/u-boot.* \
8419 $source_path/pc-bios/edk2-*.fd.bz2 \
8420 $source_path/pc-bios/palcode-*
8422 LINKS="$LINKS pc-bios/$(basename $bios_file)"
8425 for f in $LINKS ; do
8426 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8427 symlink "$source_path/$f" "$f"
8431 (for i in $cross_cc_vars; do
8434 export target_list source_path use_containers
8435 $source_path/tests/tcg/configure.sh)
8437 # temporary config to build submodules
8438 for rom in seabios; do
8439 config_mak=roms/$rom/config.mak
8440 echo "# Automatically generated by configure - do not modify" > $config_mak
8441 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8442 echo "AS=$as" >> $config_mak
8443 echo "CCAS=$ccas" >> $config_mak
8444 echo "CC=$cc" >> $config_mak
8445 echo "BCC=bcc" >> $config_mak
8446 echo "CPP=$cpp" >> $config_mak
8447 echo "OBJCOPY=objcopy" >> $config_mak
8448 echo "IASL=$iasl" >> $config_mak
8449 echo "LD=$ld" >> $config_mak
8450 echo "RANLIB=$ranlib" >> $config_mak
8453 # set up qemu-iotests in this build directory
8454 iotests_common_env="tests/qemu-iotests/common.env"
8456 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8457 echo >> "$iotests_common_env"
8458 echo "export PYTHON='$python'" >> "$iotests_common_env"
8460 if test "$skip_meson" = no; then
8461 cross="config-meson.cross.new"
8463 echo "['$(echo $* | sed "s/ /','/g")']"
8466 echo "# Automatically generated by configure - do not modify" > $cross
8467 echo "[properties]" >> $cross
8468 test -z "$cxx" && echo "link_language = 'c'" >> $cross
8469 echo "[binaries]" >> $cross
8470 echo "c = $(meson_quote $cc)" >> $cross
8471 test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross
8472 echo "ar = $(meson_quote $ar)" >> $cross
8473 echo "nm = $(meson_quote $nm)" >> $cross
8474 echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross
8475 echo "ranlib = $(meson_quote $ranlib)" >> $cross
8476 echo "strip = $(meson_quote $strip)" >> $cross
8477 echo "windres = $(meson_quote $windres)" >> $cross
8478 if test -n "$cross_prefix"; then
8479 cross_arg="--cross-file config-meson.cross"
8480 # Hack: Meson expects an absolute path for the *build* machine
8481 # for the prefix, so add a slash in front of a Windows path that
8482 # includes a drive letter.
8484 # See https://github.com/mesonbuild/meson/issues/7577.
8485 echo "[host_machine]" >> $cross
8486 if test "$mingw32" = "yes" ; then
8487 echo "system = 'windows'" >> $cross
8489 ?:*) pre_prefix=/ ;;
8494 echo "cpu_family = 'x86'" >> $cross
8497 echo "cpu_family = 'ppc64'" >> $cross
8500 echo "cpu_family = '$ARCH'" >> $cross
8503 echo "cpu = '$cpu'" >> $cross
8504 if test "$bigendian" = "yes" ; then
8505 echo "endian = 'big'" >> $cross
8507 echo "endian = 'little'" >> $cross
8510 cross_arg="--native-file config-meson.cross"
8512 mv $cross config-meson.cross
8514 rm -rf meson-private meson-info meson-logs
8515 NINJA=$PWD/ninjatool $meson setup \
8516 --prefix "${pre_prefix}$prefix" \
8517 --libdir "${pre_prefix}$libdir" \
8518 --libexecdir "${pre_prefix}$libexecdir" \
8519 --bindir "${pre_prefix}$bindir" \
8520 --includedir "${pre_prefix}$includedir" \
8521 --datadir "${pre_prefix}$datadir" \
8522 --mandir "${pre_prefix}$mandir" \
8523 --sysconfdir "${pre_prefix}$sysconfdir" \
8524 --localstatedir "${pre_prefix}$local_statedir" \
8525 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
8526 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
8527 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
8528 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
8529 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
8530 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
8532 "$PWD" "$source_path"
8534 if test "$?" -ne 0 ; then
8535 error_exit "meson setup failed"
8537 touch ninjatool.stamp
8540 # Save the configure command line for later reuse.
8541 cat <<EOD >config.status
8543 # Generated by configure.
8544 # Run this file to recreate the current configuration.
8545 # Compiler output produced by configure, useful for debugging
8546 # configure, is in config.log if it exists.
8552 eval envval=\$$envname
8554 if test -n "$envval"
8556 echo "$envname='$envval'" >> config.status
8557 echo "export $envname" >> config.status
8559 echo "unset $envname" >> config.status
8563 # Preserve various env variables that influence what
8564 # features/build target configure will detect
8570 preserve_env INSTALL
8572 preserve_env LD_LIBRARY_PATH
8573 preserve_env LIBTOOL
8576 preserve_env OBJCOPY
8578 preserve_env PKG_CONFIG
8579 preserve_env PKG_CONFIG_LIBDIR
8580 preserve_env PKG_CONFIG_PATH
8582 preserve_env SDL2_CONFIG
8585 preserve_env WINDRES
8587 printf "exec" >>config.status
8588 for i in "$0" "$@"; do
8589 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
8591 echo ' "$@"' >>config.status
8592 chmod +x config.status