3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # make source path absolute
15 source_path=$(cd "$(dirname -- "$0")"; pwd)
17 if test "$PWD" = "$source_path"
19 echo "Using './build' as the directory for build output"
21 MARKER=build/auto-created-by-configure
29 echo "ERROR: ./build dir already exists and was not previously created by configure"
37 cat > GNUmakefile <<'EOF'
38 # This file is auto-generated by configure to support in-source tree
39 # 'make' command invocation
41 ifeq ($(MAKECMDGOALS),)
47 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
48 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
49 @if test "$(MAKECMDGOALS)" = "distclean" && \
50 test -e build/auto-created-by-configure ; \
52 rm -rf build GNUmakefile ; \
60 exec $source_path/configure "$@"
63 # Temporary directory used for files created while
64 # configure runs. Since it is in the build directory
65 # we can safely blow away any previous version of it
66 # (and we need not jump through hoops to try to delete
67 # it when configure exits.)
72 echo "ERROR: failed to create temporary directory"
77 TMPC="${TMPDIR1}/${TMPB}.c"
78 TMPO="${TMPDIR1}/${TMPB}.o"
79 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
80 TMPE="${TMPDIR1}/${TMPB}.exe"
81 TMPTXT="${TMPDIR1}/${TMPB}.txt"
85 # Print a helpful header at the top of config.log
86 echo "# QEMU configure log $(date)" >> config.log
87 printf "# Configured with:" >> config.log
88 printf " '%s'" "$0" "$@" >> config.log
90 echo "#" >> config.log
95 while test -n "$2"; do
108 # Run the compiler, capturing its output to the log. First argument
109 # is compiler binary to execute.
112 if test -n "$BASH_VERSION"; then eval '
114 funcs: ${FUNCNAME[*]}
115 lines: ${BASH_LINENO[*]}"
117 echo $compiler "$@" >> config.log
118 $compiler "$@" >> config.log 2>&1 || return $?
119 # Test passed. If this is an --enable-werror build, rerun
120 # the test with -Werror and bail out if it fails. This
121 # makes warning-generating-errors in configure test code
122 # obvious to developers.
123 if test "$werror" != "yes"; then
126 # Don't bother rerunning the compile if we were already using -Werror
132 echo $compiler -Werror "$@" >> config.log
133 $compiler -Werror "$@" >> config.log 2>&1 && return $?
134 error_exit "configure test passed without -Werror but failed with -Werror." \
135 "This is probably a bug in the configure script. The failing command" \
136 "will be at the bottom of config.log." \
137 "You can run configure with --disable-werror to bypass this check."
141 do_compiler "$cc" "$@"
145 do_compiler "$cxx" "$@"
148 # Append $2 to the variable named $1, with space separation
150 eval $1=\${$1:+\"\$$1 \"}\$2
154 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
155 # options which some versions of GCC's C++ compiler complain about
156 # because they only make sense for C programs.
157 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
158 CXXFLAGS=$(echo "$CFLAGS" | sed s/-std=gnu99/-std=gnu++11/)
159 for arg in $QEMU_CFLAGS; do
161 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
162 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
165 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
173 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
179 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $QEMU_LDFLAGS $local_ldflags
182 # symbolically link $1 to $2. Portable version of "ln -sf".
185 mkdir -p "$(dirname "$2")"
189 # check whether a command is available to this shell (may be either an
190 # executable or a builtin)
192 type "$1" >/dev/null 2>&1
196 local_ver1=`echo $1 | tr . ' '`
197 local_ver2=`echo $2 | tr . ' '`
201 # 'shift 2' if $2 is set, or 'shift' if $2 is not set
205 # the second argument finished, the first must be greater or equal
206 test $# = 1 && return 0
207 test $local_first -lt $2 && return 1
208 test $local_first -gt $2 && return 0
215 echo "$trace_backends" | grep "$1" >/dev/null
219 eval test -z '"${1#'"$2"'}"'
222 supported_hax_target() {
223 test "$hax" = "yes" || return 1
224 glob "$1" "*-softmmu" || return 1
225 case "${1%-softmmu}" in
233 supported_kvm_target() {
234 test "$kvm" = "yes" || return 1
235 glob "$1" "*-softmmu" || return 1
236 case "${1%-softmmu}:$cpu" in
238 i386:i386 | i386:x86_64 | i386:x32 | \
239 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
240 mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \
241 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
249 supported_xen_target() {
250 test "$xen" = "yes" || return 1
251 glob "$1" "*-softmmu" || return 1
252 # Only i386 and x86_64 provide the xenpv machine.
253 case "${1%-softmmu}" in
261 supported_hvf_target() {
262 test "$hvf" = "yes" || return 1
263 glob "$1" "*-softmmu" || return 1
264 case "${1%-softmmu}" in
272 supported_whpx_target() {
273 test "$whpx" = "yes" || return 1
274 glob "$1" "*-softmmu" || return 1
275 case "${1%-softmmu}" in
283 deprecated_targets_list=ppc64abi32-linux-user,tilegx-linux-user,lm32-softmmu,unicore32-softmmu
284 deprecated_features=""
291 if test "$linux" != "yes"; then
292 print_error "Target '$target' is only available on a Linux host"
297 if test "$bsd" != "yes"; then
298 print_error "Target '$target' is only available on a BSD host"
303 print_error "Invalid target name '$target'"
308 # if a deprecated target is enabled we note it here
309 if echo "$deprecated_targets_list" | grep -q "$1"; then
310 add_to deprecated_features $1
313 test "$tcg" = "yes" && return 0
314 supported_kvm_target "$1" && return 0
315 supported_xen_target "$1" && return 0
316 supported_hax_target "$1" && return 0
317 supported_hvf_target "$1" && return 0
318 supported_whpx_target "$1" && return 0
319 print_error "TCG disabled, but hardware accelerator not available for '$target'"
325 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
328 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
330 error_exit "main directory cannot contain spaces nor colons"
336 interp_prefix="/usr/gnemul/qemu-%M"
340 block_drv_rw_whitelist=""
341 block_drv_ro_whitelist=""
349 gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
351 if test -e "$source_path/.git"
354 git_submodules="ui/keycodemapdb"
355 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
356 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
361 if ! test -f "$source_path/ui/keycodemapdb/README"
364 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
366 echo "This is not a GIT checkout but module content appears to"
367 echo "be missing. Do not use 'git archive' or GitHub download links"
368 echo "to acquire QEMU source archives. Non-GIT builds are only"
369 echo "supported with source archives linked from:"
371 echo " https://www.qemu.org/download/#source"
373 echo "Developers working with GIT can use scripts/archive-source.sh"
374 echo "if they need to create valid source archives."
381 # Don't accept a target_list environment variable.
383 unset target_list_exclude
385 # Default value for a variable defining feature "foo".
386 # * foo="no" feature will only be used if --enable-foo arg is given
387 # * foo="" feature will be searched for, and if found, will be used
388 # unless --disable-foo is given
389 # * foo="yes" this value will only be set by --enable-foo flag.
390 # feature will searched for,
391 # if not found, configure exits with error
393 # Always add --enable-foo and --disable-foo command line args.
394 # Distributions want to ensure that several features are compiled in, and it
395 # is impossible without a --enable-foo that exits if a feature is not found.
416 xen_pci_passthrough=""
488 guest_agent_with_vss="no"
489 guest_agent_ntddscsi="no"
498 debug_stack_usage="no"
502 glusterfs_xlator_opt="no"
503 glusterfs_discard="no"
504 glusterfs_fallocate="no"
505 glusterfs_zerofill="no"
506 glusterfs_ftruncate_has_stat="no"
507 glusterfs_iocb_has_stat="no"
510 tls_priority="NORMAL"
517 qemu_private_xts="yes"
523 live_block_migration="yes"
540 default_devices="yes"
554 # parse CC options first
556 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
558 --cross-prefix=*) cross_prefix="$optarg"
562 --cxx=*) CXX="$optarg"
564 --cpu=*) cpu="$optarg"
566 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
567 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
569 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
571 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
572 EXTRA_LDFLAGS="$optarg"
574 --enable-debug-info) debug_info="yes"
576 --disable-debug-info) debug_info="no"
578 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
580 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
581 eval "cross_cc_cflags_${cc_arch}=\$optarg"
582 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
584 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
585 cc_archs="$cc_archs $cc_arch"
586 eval "cross_cc_${cc_arch}=\$optarg"
587 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
592 # Using uname is really, really broken. Once we have the right set of checks
593 # we can eliminate its usage altogether.
595 # Preferred compiler:
597 # ${cross_prefix}gcc (if cross-prefix specified)
599 if test -z "${CC}${cross_prefix}"; then
602 cc="${CC-${cross_prefix}gcc}"
605 if test -z "${CXX}${cross_prefix}"; then
608 cxx="${CXX-${cross_prefix}g++}"
611 ar="${AR-${cross_prefix}ar}"
612 as="${AS-${cross_prefix}as}"
615 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
616 ld="${LD-${cross_prefix}ld}"
617 ranlib="${RANLIB-${cross_prefix}ranlib}"
618 nm="${NM-${cross_prefix}nm}"
619 strip="${STRIP-${cross_prefix}strip}"
620 windres="${WINDRES-${cross_prefix}windres}"
621 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
623 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
625 pkg_config=query_pkg_config
626 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
628 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
629 ARFLAGS="${ARFLAGS-rv}"
631 # default flags for all hosts
632 # We use -fwrapv to tell the compiler that we require a C dialect where
633 # left shift of signed integers is well defined and has the expected
634 # 2s-complement style results. (Both clang and gcc agree that it
635 # provides these semantics.)
636 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
637 QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
638 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
639 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
640 QEMU_INCLUDES="-iquote . -iquote ${source_path} -iquote ${source_path}/accel/tcg -iquote ${source_path}/include"
641 QEMU_INCLUDES="$QEMU_INCLUDES -iquote ${source_path}/disas/libvixl"
642 CFLAGS="-std=gnu99 -Wall"
648 #error $1 not defined
650 int main(void) { return 0; }
658 int main(void) { return 0; }
665 int main(void) { return 0; }
669 write_c_fuzzer_skeleton() {
672 #include <sys/types.h>
673 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
674 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
678 if check_define __linux__ ; then
680 elif check_define _WIN32 ; then
682 elif check_define __OpenBSD__ ; then
684 elif check_define __sun__ ; then
686 elif check_define __HAIKU__ ; then
688 elif check_define __FreeBSD__ ; then
690 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
691 targetos='GNU/kFreeBSD'
692 elif check_define __DragonFly__ ; then
694 elif check_define __NetBSD__; then
696 elif check_define __APPLE__; then
699 # This is a fatal error, but don't report it yet, because we
700 # might be going to just print the --help text, or it might
701 # be the result of a missing compiler.
706 # Some host OSes need non-standard checks for which CPU to use.
707 # Note that these checks are broken for cross-compilation: if you're
708 # cross-compiling to one of these OSes then you'll need to specify
709 # the correct CPU with the --cpu option.
712 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
713 # run 64-bit userspace code.
714 # If the user didn't specify a CPU explicitly and the kernel says this is
715 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
716 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
721 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
722 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
727 if test ! -z "$cpu" ; then
728 # command line argument
730 elif check_define __i386__ ; then
732 elif check_define __x86_64__ ; then
733 if check_define __ILP32__ ; then
738 elif check_define __sparc__ ; then
739 if check_define __arch64__ ; then
744 elif check_define _ARCH_PPC ; then
745 if check_define _ARCH_PPC64 ; then
746 if check_define _LITTLE_ENDIAN ; then
754 elif check_define __mips__ ; then
756 elif check_define __s390__ ; then
757 if check_define __s390x__ ; then
762 elif check_define __riscv ; then
763 if check_define _LP64 ; then
768 elif check_define __arm__ ; then
770 elif check_define __aarch64__ ; then
777 # Normalise host CPU name and set ARCH.
778 # Note that this case should only have supported host CPUs, not guests.
780 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
785 i386|i486|i586|i686|i86pc|BePC)
804 # This will result in either an error or falling back to TCI later
808 if test -z "$ARCH"; then
814 # host *BSD for user mode
823 audio_possible_drivers="dsound sdl"
824 if check_include dsound.h; then
825 audio_drv_list="dsound"
834 audio_drv_list="oss try-sdl"
835 audio_possible_drivers="oss sdl pa"
840 audio_drv_list="oss try-sdl"
841 audio_possible_drivers="oss sdl pa"
842 # needed for kinfo_getvmmap(3) in libutil.h
843 netmap="" # enable netmap autodetect
844 HOST_VARIANT_DIR="freebsd"
849 audio_drv_list="oss try-sdl"
850 audio_possible_drivers="oss sdl pa"
851 HOST_VARIANT_DIR="dragonfly"
857 audio_drv_list="oss try-sdl"
858 audio_possible_drivers="oss sdl"
860 HOST_VARIANT_DIR="netbsd"
865 audio_drv_list="try-sdl"
866 audio_possible_drivers="sdl"
867 HOST_VARIANT_DIR="openbsd"
874 if [ "$cpu" = "x86_64" ] ; then
875 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
876 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
879 audio_drv_list="coreaudio try-sdl"
880 audio_possible_drivers="coreaudio sdl"
881 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
882 # Disable attempts to use ObjectiveC features in os/object.h since they
883 # won't work when we're compiling with gcc as a C compiler.
884 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
885 HOST_VARIANT_DIR="darwin"
890 smbd="${SMBD-/usr/sfw/sbin/smbd}"
891 if test -f /usr/include/sys/soundcard.h ; then
892 audio_drv_list="oss try-sdl"
894 audio_possible_drivers="oss sdl"
895 # needed for CMSG_ macros in sys/socket.h
896 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
897 # needed for TIOCWIN* defines in termios.h
898 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
902 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
905 audio_drv_list="try-pa oss"
906 audio_possible_drivers="oss alsa sdl pa"
910 QEMU_INCLUDES="-isystem ${source_path}/linux-headers -Ilinux-headers $QEMU_INCLUDES"
914 if [ "$bsd" = "yes" ] ; then
915 if [ "$darwin" != "yes" ] ; then
920 : ${make=${MAKE-make}}
922 # We prefer python 3.x. A bare 'python' is traditionally
923 # python 2.x, but some distros have it as python 3.x, so
927 for binary in "${PYTHON-python3}" python
931 python=$(command -v "$binary")
937 for binary in sphinx-build-3 sphinx-build
941 sphinx_build=$(command -v "$binary")
946 # Check for ancillary tools used in testing
948 for binary in genisoimage mkisofs
952 genisoimage=$(command -v "$binary")
957 : ${smbd=${SMBD-/usr/sbin/smbd}}
959 # Default objcc to clang if available, otherwise use CC
966 if test "$mingw32" = "yes" ; then
969 # MinGW needs -mthreads for TLS and macro _MT.
970 CFLAGS="-mthreads $CFLAGS"
974 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
980 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
982 --help|-h) show_help=yes
984 --version|-V) exec cat $source_path/VERSION
986 --prefix=*) prefix="$optarg"
988 --interp-prefix=*) interp_prefix="$optarg"
994 --host-cc=*) host_cc="$optarg"
998 --iasl=*) iasl="$optarg"
1000 --objcc=*) objcc="$optarg"
1002 --make=*) make="$optarg"
1006 --python=*) python="$optarg" ; explicit_python=yes
1008 --sphinx-build=*) sphinx_build="$optarg"
1010 --skip-meson) skip_meson=yes
1012 --meson=*) meson="$optarg"
1014 --ninja=*) ninja="$optarg"
1016 --smbd=*) smbd="$optarg"
1024 --enable-debug-info)
1026 --disable-debug-info)
1036 --disable-module-upgrades) module_upgrades="no"
1038 --enable-module-upgrades) module_upgrades="yes"
1042 --target-list=*) target_list="$optarg"
1043 if test "$target_list_exclude"; then
1044 error_exit "Can't mix --target-list with --target-list-exclude"
1047 --target-list-exclude=*) target_list_exclude="$optarg"
1048 if test "$target_list"; then
1049 error_exit "Can't mix --target-list-exclude with --target-list"
1052 --enable-trace-backends=*) trace_backends="$optarg"
1054 # XXX: backwards compatibility
1055 --enable-trace-backend=*) trace_backends="$optarg"
1057 --with-trace-file=*) trace_file="$optarg"
1059 --with-default-devices) default_devices="yes"
1061 --without-default-devices) default_devices="no"
1063 --enable-gprof) gprof="yes"
1065 --enable-gcov) gcov="yes"
1069 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1071 --mandir=*) mandir="$optarg"
1073 --bindir=*) bindir="$optarg"
1075 --libdir=*) libdir="$optarg"
1077 --libexecdir=*) libexecdir="$optarg"
1079 --includedir=*) includedir="$optarg"
1081 --datadir=*) datadir="$optarg"
1083 --with-suffix=*) qemu_suffix="$optarg"
1085 --docdir=*) qemu_docdir="$optarg"
1087 --sysconfdir=*) sysconfdir="$optarg"
1089 --localstatedir=*) local_statedir="$optarg"
1091 --firmwarepath=*) firmwarepath="$optarg"
1093 --host=*|--build=*|\
1094 --disable-dependency-tracking|\
1095 --sbindir=*|--sharedstatedir=*|\
1096 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1097 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1098 # These switches are silently ignored, for compatibility with
1099 # autoconf-generated configure scripts. This allows QEMU's
1100 # configure to be used by RPM and similar macros that set
1101 # lots of directory switches by default.
1103 --disable-sdl) sdl="disabled"
1105 --enable-sdl) sdl="enabled"
1107 --disable-sdl-image) sdl_image="disabled"
1109 --enable-sdl-image) sdl_image="enabled"
1111 --disable-qom-cast-debug) qom_cast_debug="no"
1113 --enable-qom-cast-debug) qom_cast_debug="yes"
1115 --disable-virtfs) virtfs="no"
1117 --enable-virtfs) virtfs="yes"
1119 --disable-mpath) mpath="disabled"
1121 --enable-mpath) mpath="enabled"
1123 --disable-vnc) vnc="disabled"
1125 --enable-vnc) vnc="enabled"
1127 --disable-gettext) gettext="false"
1129 --enable-gettext) gettext="true"
1131 --oss-lib=*) oss_lib="$optarg"
1133 --audio-drv-list=*) audio_drv_list="$optarg"
1135 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1137 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1139 --enable-debug-tcg) debug_tcg="yes"
1141 --disable-debug-tcg) debug_tcg="no"
1144 # Enable debugging options that aren't excessively noisy
1151 --enable-sanitizers) sanitizers="yes"
1153 --disable-sanitizers) sanitizers="no"
1155 --enable-tsan) tsan="yes"
1157 --disable-tsan) tsan="no"
1159 --enable-sparse) sparse="yes"
1161 --disable-sparse) sparse="no"
1163 --disable-strip) strip_opt="no"
1165 --disable-vnc-sasl) vnc_sasl="disabled"
1167 --enable-vnc-sasl) vnc_sasl="enabled"
1169 --disable-vnc-jpeg) vnc_jpeg="disabled"
1171 --enable-vnc-jpeg) vnc_jpeg="enabled"
1173 --disable-vnc-png) vnc_png="disabled"
1175 --enable-vnc-png) vnc_png="enabled"
1177 --disable-slirp) slirp="no"
1179 --enable-slirp=git) slirp="git"
1181 --enable-slirp=system) slirp="system"
1183 --disable-vde) vde="no"
1185 --enable-vde) vde="yes"
1187 --disable-netmap) netmap="no"
1189 --enable-netmap) netmap="yes"
1191 --disable-xen) xen="no"
1193 --enable-xen) xen="yes"
1195 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1197 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1199 --disable-brlapi) brlapi="no"
1201 --enable-brlapi) brlapi="yes"
1203 --disable-kvm) kvm="no"
1205 --enable-kvm) kvm="yes"
1207 --disable-hax) hax="no"
1209 --enable-hax) hax="yes"
1211 --disable-hvf) hvf="no"
1213 --enable-hvf) hvf="yes"
1215 --disable-whpx) whpx="no"
1217 --enable-whpx) whpx="yes"
1219 --disable-tcg-interpreter) tcg_interpreter="no"
1221 --enable-tcg-interpreter) tcg_interpreter="yes"
1223 --disable-cap-ng) cap_ng="no"
1225 --enable-cap-ng) cap_ng="yes"
1227 --disable-tcg) tcg="no"
1229 --enable-tcg) tcg="yes"
1231 --disable-malloc-trim) malloc_trim="disabled"
1233 --enable-malloc-trim) malloc_trim="enabled"
1235 --disable-spice) spice="no"
1237 --enable-spice) spice="yes"
1239 --disable-libiscsi) libiscsi="no"
1241 --enable-libiscsi) libiscsi="yes"
1243 --disable-libnfs) libnfs="no"
1245 --enable-libnfs) libnfs="yes"
1247 --enable-profiler) profiler="yes"
1249 --disable-cocoa) cocoa="disabled"
1253 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1255 --disable-system) softmmu="no"
1257 --enable-system) softmmu="yes"
1264 --disable-linux-user) linux_user="no"
1266 --enable-linux-user) linux_user="yes"
1268 --disable-bsd-user) bsd_user="no"
1270 --enable-bsd-user) bsd_user="yes"
1272 --enable-pie) pie="yes"
1274 --disable-pie) pie="no"
1276 --enable-werror) werror="yes"
1278 --disable-werror) werror="no"
1280 --enable-stack-protector) stack_protector="yes"
1282 --disable-stack-protector) stack_protector="no"
1284 --enable-safe-stack) safe_stack="yes"
1286 --disable-safe-stack) safe_stack="no"
1288 --disable-curses) curses="no"
1290 --enable-curses) curses="yes"
1292 --disable-iconv) iconv="no"
1294 --enable-iconv) iconv="yes"
1296 --disable-curl) curl="no"
1298 --enable-curl) curl="yes"
1300 --disable-fdt) fdt="no"
1302 --enable-fdt) fdt="yes"
1304 --disable-linux-aio) linux_aio="no"
1306 --enable-linux-aio) linux_aio="yes"
1308 --disable-linux-io-uring) linux_io_uring="no"
1310 --enable-linux-io-uring) linux_io_uring="yes"
1312 --disable-attr) attr="no"
1314 --enable-attr) attr="yes"
1316 --disable-membarrier) membarrier="no"
1318 --enable-membarrier) membarrier="yes"
1320 --disable-blobs) blobs="no"
1322 --with-pkgversion=*) pkgversion="$optarg"
1324 --with-coroutine=*) coroutine="$optarg"
1326 --disable-coroutine-pool) coroutine_pool="no"
1328 --enable-coroutine-pool) coroutine_pool="yes"
1330 --enable-debug-stack-usage) debug_stack_usage="yes"
1332 --enable-crypto-afalg) crypto_afalg="yes"
1334 --disable-crypto-afalg) crypto_afalg="no"
1336 --disable-docs) docs="no"
1338 --enable-docs) docs="yes"
1340 --disable-vhost-net) vhost_net="no"
1342 --enable-vhost-net) vhost_net="yes"
1344 --disable-vhost-crypto) vhost_crypto="no"
1346 --enable-vhost-crypto) vhost_crypto="yes"
1348 --disable-vhost-scsi) vhost_scsi="no"
1350 --enable-vhost-scsi) vhost_scsi="yes"
1352 --disable-vhost-vsock) vhost_vsock="no"
1354 --enable-vhost-vsock) vhost_vsock="yes"
1356 --disable-vhost-user-fs) vhost_user_fs="no"
1358 --enable-vhost-user-fs) vhost_user_fs="yes"
1360 --disable-opengl) opengl="no"
1362 --enable-opengl) opengl="yes"
1364 --disable-rbd) rbd="no"
1366 --enable-rbd) rbd="yes"
1368 --disable-xfsctl) xfs="no"
1370 --enable-xfsctl) xfs="yes"
1372 --disable-smartcard) smartcard="no"
1374 --enable-smartcard) smartcard="yes"
1376 --disable-u2f) u2f="disabled"
1378 --enable-u2f) u2f="enabled"
1380 --disable-libusb) libusb="no"
1382 --enable-libusb) libusb="yes"
1384 --disable-usb-redir) usb_redir="no"
1386 --enable-usb-redir) usb_redir="yes"
1388 --disable-zlib-test)
1390 --disable-lzo) lzo="no"
1392 --enable-lzo) lzo="yes"
1394 --disable-snappy) snappy="no"
1396 --enable-snappy) snappy="yes"
1398 --disable-bzip2) bzip2="no"
1400 --enable-bzip2) bzip2="yes"
1402 --enable-lzfse) lzfse="yes"
1404 --disable-lzfse) lzfse="no"
1406 --disable-zstd) zstd="no"
1408 --enable-zstd) zstd="yes"
1410 --enable-guest-agent) guest_agent="yes"
1412 --disable-guest-agent) guest_agent="no"
1414 --enable-guest-agent-msi) guest_agent_msi="yes"
1416 --disable-guest-agent-msi) guest_agent_msi="no"
1418 --with-vss-sdk) vss_win32_sdk=""
1420 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1422 --without-vss-sdk) vss_win32_sdk="no"
1424 --with-win-sdk) win_sdk=""
1426 --with-win-sdk=*) win_sdk="$optarg"
1428 --without-win-sdk) win_sdk="no"
1430 --enable-tools) want_tools="yes"
1432 --disable-tools) want_tools="no"
1434 --enable-seccomp) seccomp="yes"
1436 --disable-seccomp) seccomp="no"
1438 --disable-glusterfs) glusterfs="no"
1440 --disable-avx2) avx2_opt="no"
1442 --enable-avx2) avx2_opt="yes"
1444 --disable-avx512f) avx512f_opt="no"
1446 --enable-avx512f) avx512f_opt="yes"
1449 --enable-glusterfs) glusterfs="yes"
1451 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1452 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1454 --enable-vhdx|--disable-vhdx)
1455 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1457 --enable-uuid|--disable-uuid)
1458 echo "$0: $opt is obsolete, UUID support is always built" >&2
1460 --disable-gtk) gtk="no"
1462 --enable-gtk) gtk="yes"
1464 --tls-priority=*) tls_priority="$optarg"
1466 --disable-gnutls) gnutls="no"
1468 --enable-gnutls) gnutls="yes"
1470 --disable-nettle) nettle="no"
1472 --enable-nettle) nettle="yes"
1474 --disable-gcrypt) gcrypt="no"
1476 --enable-gcrypt) gcrypt="yes"
1478 --disable-auth-pam) auth_pam="no"
1480 --enable-auth-pam) auth_pam="yes"
1482 --enable-rdma) rdma="yes"
1484 --disable-rdma) rdma="no"
1486 --enable-pvrdma) pvrdma="yes"
1488 --disable-pvrdma) pvrdma="no"
1490 --disable-vte) vte="no"
1492 --enable-vte) vte="yes"
1494 --disable-virglrenderer) virglrenderer="no"
1496 --enable-virglrenderer) virglrenderer="yes"
1498 --disable-tpm) tpm="no"
1500 --enable-tpm) tpm="yes"
1502 --disable-libssh) libssh="no"
1504 --enable-libssh) libssh="yes"
1506 --disable-live-block-migration) live_block_migration="no"
1508 --enable-live-block-migration) live_block_migration="yes"
1510 --disable-numa) numa="no"
1512 --enable-numa) numa="yes"
1514 --disable-libxml2) libxml2="no"
1516 --enable-libxml2) libxml2="yes"
1518 --disable-tcmalloc) tcmalloc="no"
1520 --enable-tcmalloc) tcmalloc="yes"
1522 --disable-jemalloc) jemalloc="no"
1524 --enable-jemalloc) jemalloc="yes"
1526 --disable-replication) replication="no"
1528 --enable-replication) replication="yes"
1530 --disable-bochs) bochs="no"
1532 --enable-bochs) bochs="yes"
1534 --disable-cloop) cloop="no"
1536 --enable-cloop) cloop="yes"
1538 --disable-dmg) dmg="no"
1540 --enable-dmg) dmg="yes"
1542 --disable-qcow1) qcow1="no"
1544 --enable-qcow1) qcow1="yes"
1546 --disable-vdi) vdi="no"
1548 --enable-vdi) vdi="yes"
1550 --disable-vvfat) vvfat="no"
1552 --enable-vvfat) vvfat="yes"
1554 --disable-qed) qed="no"
1556 --enable-qed) qed="yes"
1558 --disable-parallels) parallels="no"
1560 --enable-parallels) parallels="yes"
1562 --disable-sheepdog) sheepdog="no"
1564 --enable-sheepdog) sheepdog="yes"
1566 --disable-vhost-user) vhost_user="no"
1568 --enable-vhost-user) vhost_user="yes"
1570 --disable-vhost-vdpa) vhost_vdpa="no"
1572 --enable-vhost-vdpa) vhost_vdpa="yes"
1574 --disable-vhost-kernel) vhost_kernel="no"
1576 --enable-vhost-kernel) vhost_kernel="yes"
1578 --disable-capstone) capstone="disabled"
1580 --enable-capstone) capstone="enabled"
1582 --enable-capstone=git) capstone="internal"
1584 --enable-capstone=system) capstone="system"
1586 --with-git=*) git="$optarg"
1588 --enable-git-update) git_update=yes
1590 --disable-git-update) git_update=no
1592 --enable-debug-mutex) debug_mutex=yes
1594 --disable-debug-mutex) debug_mutex=no
1596 --enable-libpmem) libpmem=yes
1598 --disable-libpmem) libpmem=no
1600 --enable-xkbcommon) xkbcommon="enabled"
1602 --disable-xkbcommon) xkbcommon="disabled"
1604 --enable-plugins) plugins="yes"
1606 --disable-plugins) plugins="no"
1608 --enable-containers) use_containers="yes"
1610 --disable-containers) use_containers="no"
1612 --enable-fuzzing) fuzzing=yes
1614 --disable-fuzzing) fuzzing=no
1616 --gdb=*) gdb_bin="$optarg"
1618 --enable-rng-none) rng_none=yes
1620 --disable-rng-none) rng_none=no
1622 --enable-keyring) secret_keyring="yes"
1624 --disable-keyring) secret_keyring="no"
1626 --enable-libdaxctl) libdaxctl=yes
1628 --disable-libdaxctl) libdaxctl=no
1631 echo "ERROR: unknown option $opt"
1632 echo "Try '$0 --help' for more information"
1638 firmwarepath="${firmwarepath:-$prefix/share/qemu-firmware}"
1639 libdir="${libdir:-$prefix/lib}"
1640 libexecdir="${libexecdir:-$prefix/libexec}"
1641 includedir="${includedir:-$prefix/include}"
1643 if test "$mingw32" = "yes" ; then
1648 sysconfdir="$prefix"
1651 mandir="${mandir:-$prefix/share/man}"
1652 datadir="${datadir:-$prefix/share}"
1653 docdir="${docdir:-$prefix/share/doc}"
1654 bindir="${bindir:-$prefix/bin}"
1655 sysconfdir="${sysconfdir:-$prefix/etc}"
1656 local_statedir="${local_statedir:-$prefix/var}"
1662 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1666 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1669 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1670 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1673 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1674 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1678 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1682 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1686 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1689 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1690 # If we truly care, we should simply detect this case at
1691 # runtime and generate the fallback to serial emulation.
1692 CPU_CFLAGS="-m64 -mcx16"
1693 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1697 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1699 # No special flags required for other host CPUs
1702 eval "cross_cc_${cpu}=\$host_cc"
1703 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1704 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1706 # For user-mode emulation the host arch has to be one we explicitly
1707 # support, even if we're using TCI.
1708 if [ "$ARCH" = "unknown" ]; then
1713 if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then
1717 default_target_list=""
1721 if [ "$softmmu" = "yes" ]; then
1722 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1724 if [ "$linux_user" = "yes" ]; then
1725 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1727 if [ "$bsd_user" = "yes" ]; then
1728 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1731 # If the user doesn't explicitly specify a deprecated target we will
1733 if test -z "$target_list"; then
1734 if test -z "$target_list_exclude"; then
1735 target_list_exclude="$deprecated_targets_list"
1737 target_list_exclude="$target_list_exclude,$deprecated_targets_list"
1741 for config in $mak_wilds; do
1742 target="$(basename "$config" .mak)"
1743 if echo "$target_list_exclude" | grep -vq "$target"; then
1744 default_target_list="${default_target_list} $target"
1748 # Enumerate public trace backends for --help output
1749 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1751 if test x"$show_help" = x"yes" ; then
1754 Usage: configure [options]
1755 Options: [defaults in brackets after descriptions]
1758 --help print this message
1759 --prefix=PREFIX install in PREFIX [$prefix]
1760 --interp-prefix=PREFIX where to find shared libraries, etc.
1761 use %M for cpu name [$interp_prefix]
1762 --target-list=LIST set target list (default: build everything)
1763 $(echo Available targets: $default_target_list | \
1764 fold -s -w 53 | sed -e 's/^/ /')
1765 --target-list-exclude=LIST exclude a set of targets from the default target-list
1767 Advanced options (experts only):
1768 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1769 --cc=CC use C compiler CC [$cc]
1770 --iasl=IASL use ACPI compiler IASL [$iasl]
1771 --host-cc=CC use C compiler CC [$host_cc] for code run at
1773 --cxx=CXX use C++ compiler CXX [$cxx]
1774 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1775 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1776 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1777 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1778 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1779 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1780 --make=MAKE use specified make [$make]
1781 --python=PYTHON use specified python [$python]
1782 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1783 --meson=MESON use specified meson [$meson]
1784 --ninja=NINJA use specified ninja [$ninja]
1785 --smbd=SMBD use specified smbd [$smbd]
1786 --with-git=GIT use specified git [$git]
1787 --static enable static build [$static]
1788 --mandir=PATH install man pages in PATH
1789 --datadir=PATH install firmware in PATH/$qemu_suffix
1790 --docdir=PATH install documentation in PATH/$qemu_suffix
1791 --bindir=PATH install binaries in PATH
1792 --libdir=PATH install libraries in PATH
1793 --libexecdir=PATH install helper binaries in PATH
1794 --sysconfdir=PATH install config in PATH/$qemu_suffix
1795 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1796 --firmwarepath=PATH search PATH for firmware files
1797 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1798 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1799 --with-pkgversion=VERS use specified string as sub-version of the package
1800 --enable-debug enable common debug build options
1801 --enable-sanitizers enable default sanitizers
1802 --enable-tsan enable thread sanitizer
1803 --disable-strip disable stripping binaries
1804 --disable-werror disable compilation abort on warning
1805 --disable-stack-protector disable compiler-provided stack protection
1806 --audio-drv-list=LIST set audio drivers list:
1807 Available drivers: $audio_possible_drivers
1808 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1809 --block-drv-rw-whitelist=L
1810 set block driver read-write whitelist
1811 (affects only QEMU, not qemu-img)
1812 --block-drv-ro-whitelist=L
1813 set block driver read-only whitelist
1814 (affects only QEMU, not qemu-img)
1815 --enable-trace-backends=B Set trace backend
1816 Available backends: $trace_backend_list
1817 --with-trace-file=NAME Full PATH,NAME of file to store traces
1819 --disable-slirp disable SLIRP userspace network connectivity
1820 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1821 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1822 --oss-lib path to OSS library
1823 --cpu=CPU Build for host CPU [$cpu]
1824 --with-coroutine=BACKEND coroutine backend. Supported options:
1825 ucontext, sigaltstack, windows
1826 --enable-gcov enable test coverage analysis with gcov
1827 --disable-blobs disable installing provided firmware blobs
1828 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1829 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1830 --tls-priority default TLS protocol/cipher priority string
1831 --enable-gprof QEMU profiling with gprof
1832 --enable-profiler profiler support
1833 --enable-debug-stack-usage
1834 track the maximum stack usage of stacks created by qemu_alloc_stack
1836 enable plugins via shared library loading
1837 --disable-containers don't use containers for cross-building
1838 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1840 Optional features, enabled with --enable-FEATURE and
1841 disabled with --disable-FEATURE, default is enabled if available:
1843 system all system emulation targets
1844 user supported user emulation targets
1845 linux-user all linux usermode emulation targets
1846 bsd-user all BSD usermode emulation targets
1847 docs build documentation
1848 guest-agent build the QEMU Guest Agent
1849 guest-agent-msi build guest agent Windows MSI installation package
1850 pie Position Independent Executables
1851 modules modules support (non-Windows)
1852 module-upgrades try to load modules from alternate paths for upgrades
1853 debug-tcg TCG debugging (default is disabled)
1854 debug-info debugging information
1855 sparse sparse checker
1856 safe-stack SafeStack Stack Smash Protection. Depends on
1857 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1859 gnutls GNUTLS cryptography support
1860 nettle nettle cryptography support
1861 gcrypt libgcrypt cryptography support
1862 auth-pam PAM access control
1864 sdl-image SDL Image support for icons
1866 vte vte support for the gtk UI
1868 iconv font glyph conversion support
1870 vnc-sasl SASL encryption for VNC server
1871 vnc-jpeg JPEG lossy compression for VNC server
1872 vnc-png PNG compression for VNC server
1873 cocoa Cocoa UI (Mac OS X only)
1875 mpath Multipath persistent reservation passthrough
1876 xen xen backend driver support
1877 xen-pci-passthrough PCI passthrough support for Xen
1878 brlapi BrlAPI (Braile)
1879 curl curl connectivity
1880 membarrier membarrier system call (for Linux 4.14+ or Windows)
1882 kvm KVM acceleration support
1883 hax HAX acceleration support
1884 hvf Hypervisor.framework acceleration support
1885 whpx Windows Hypervisor Platform acceleration support
1886 rdma Enable RDMA-based migration
1887 pvrdma Enable PVRDMA support
1888 vde support for vde network
1889 netmap support for netmap network
1890 linux-aio Linux AIO support
1891 linux-io-uring Linux io_uring support
1892 cap-ng libcap-ng support
1893 attr attr and xattr support
1894 vhost-net vhost-net kernel acceleration support
1895 vhost-vsock virtio sockets device support
1896 vhost-scsi vhost-scsi kernel target support
1897 vhost-crypto vhost-user-crypto backend support
1898 vhost-kernel vhost kernel backend support
1899 vhost-user vhost-user backend support
1900 vhost-vdpa vhost-vdpa kernel backend support
1902 rbd rados block device (rbd)
1903 libiscsi iscsi support
1905 smartcard smartcard support (libcacard)
1906 u2f U2F support (u2f-emu)
1907 libusb libusb (for usb passthrough)
1908 live-block-migration Block migration in the main migration stream
1909 usb-redir usb network redirection support
1910 lzo support of lzo compression library
1911 snappy support of snappy compression library
1912 bzip2 support of bzip2 compression library
1913 (for reading bzip2-compressed dmg images)
1914 lzfse support of lzfse compression library
1915 (for reading lzfse-compressed dmg images)
1916 zstd support for zstd compression library
1917 (for migration compression and qcow2 cluster compression)
1918 seccomp seccomp support
1919 coroutine-pool coroutine freelist (better performance)
1920 glusterfs GlusterFS backend
1922 libssh ssh block device support
1923 numa libnuma support
1924 libxml2 for Parallels image format
1925 tcmalloc tcmalloc support
1926 jemalloc jemalloc support
1927 avx2 AVX2 optimization support
1928 avx512f AVX512F optimization support
1929 replication replication support
1930 opengl opengl support
1931 virglrenderer virgl rendering support
1932 xfsctl xfsctl support
1933 qom-cast-debug cast debugging support
1934 tools build qemu-io, qemu-nbd and qemu-img tools
1935 bochs bochs image format support
1936 cloop cloop image format support
1937 dmg dmg image format support
1938 qcow1 qcow v1 image format support
1939 vdi vdi image format support
1940 vvfat vvfat image format support
1941 qed qed image format support
1942 parallels parallels image format support
1943 sheepdog sheepdog block driver support
1944 crypto-afalg Linux AF_ALG crypto backend driver
1945 capstone capstone disassembler support
1946 debug-mutex mutex debugging support
1947 libpmem libpmem support
1948 xkbcommon xkbcommon support
1949 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1950 libdaxctl libdaxctl support
1952 NOTE: The object files are built at the place where configure is launched
1957 # Remove old dependency files to make sure that they get properly regenerated
1958 rm -f */config-devices.mak.d
1960 if test -z "$python"
1962 error_exit "Python not found. Use --python=/path/to/python"
1965 # Note that if the Python conditional here evaluates True we will exit
1966 # with status 1 which is a shell 'false' value.
1967 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
1968 error_exit "Cannot use '$python', Python >= 3.6 is required." \
1969 "Use --python=/path/to/python to specify a supported Python."
1972 # Preserve python version since some functionality is dependent on it
1973 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)
1975 # Suppress writing compiled files
1978 if test -z "$meson"; then
1979 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.1; then
1981 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
1983 elif test -e "${source_path}/meson/meson.py" ; then
1986 if test "$explicit_python" = yes; then
1987 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
1989 error_exit "Meson not found. Use --meson=/path/to/meson"
1993 # Meson uses its own Python interpreter to invoke other Python scripts,
1994 # but the user wants to use the one they specified with --python.
1996 # We do not want to override the distro Python interpreter (and sometimes
1997 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
1998 # just require --meson=git|internal together with --python.
1999 if test "$explicit_python" = yes; then
2002 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
2007 if test "$meson" = git; then
2008 git_submodules="${git_submodules} meson"
2013 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then
2014 error_exit "Python setuptools not found"
2016 meson="$python ${source_path}/meson/meson.py"
2018 *) meson=$(command -v "$meson") ;;
2021 # Probe for ninja (used for compdb)
2023 if test -z "$ninja"; then
2024 for c in ninja ninja-build samu; do
2026 ninja=$(command -v "$c")
2032 # Check that the C compiler works. Doing this here before testing
2033 # the host CPU ensures that we had a valid CC to autodetect the
2034 # $cpu var (and we should bail right here if that's not the case).
2035 # It also allows the help message to be printed without a CC.
2037 if compile_object ; then
2038 : C compiler works ok
2040 error_exit "\"$cc\" either does not exist or does not work"
2042 if ! compile_prog ; then
2043 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
2046 # Now we have handled --enable-tcg-interpreter and know we're not just
2047 # printing the help message, bail out if the host CPU isn't supported.
2048 if test "$ARCH" = "unknown"; then
2049 if test "$tcg_interpreter" = "yes" ; then
2050 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
2052 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
2056 # Consult white-list to determine whether to enable werror
2057 # by default. Only enable by default for git builds
2058 if test -z "$werror" ; then
2059 if test -e "$source_path/.git" && \
2060 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
2067 if test "$bogus_os" = "yes"; then
2068 # Now that we know that we're not printing the help and that
2069 # the compiler works (so the results of the check_defines we used
2070 # to identify the OS are reliable), if we didn't recognize the
2071 # host OS we should stop now.
2072 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
2075 # Check whether the compiler matches our minimum requirements:
2077 #if defined(__clang_major__) && defined(__clang_minor__)
2078 # ifdef __apple_build_version__
2079 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
2080 # error You need at least XCode Clang v5.1 to compile QEMU
2083 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
2084 # error You need at least Clang v3.4 to compile QEMU
2087 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
2088 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
2089 # error You need at least GCC v4.8 to compile QEMU
2092 # error You either need GCC or Clang to compiler QEMU
2094 int main (void) { return 0; }
2096 if ! compile_prog "" "" ; then
2097 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2100 # Accumulate -Wfoo and -Wno-bar separately.
2101 # We will list all of the enable flags first, and the disable flags second.
2102 # Note that we do not add -Werror, because that would enable it for all
2103 # configure tests. If a configure test failed due to -Werror this would
2104 # just silently disable some features, so it's too error prone.
2107 add_to warn_flags -Wold-style-declaration
2108 add_to warn_flags -Wold-style-definition
2109 add_to warn_flags -Wtype-limits
2110 add_to warn_flags -Wformat-security
2111 add_to warn_flags -Wformat-y2k
2112 add_to warn_flags -Winit-self
2113 add_to warn_flags -Wignored-qualifiers
2114 add_to warn_flags -Wempty-body
2115 add_to warn_flags -Wnested-externs
2116 add_to warn_flags -Wendif-labels
2117 add_to warn_flags -Wexpansion-to-defined
2120 add_to nowarn_flags -Wno-initializer-overrides
2121 add_to nowarn_flags -Wno-missing-include-dirs
2122 add_to nowarn_flags -Wno-shift-negative-value
2123 add_to nowarn_flags -Wno-string-plus-int
2124 add_to nowarn_flags -Wno-typedef-redefinition
2125 add_to nowarn_flags -Wno-tautological-type-limit-compare
2126 add_to nowarn_flags -Wno-psabi
2128 gcc_flags="$warn_flags $nowarn_flags"
2130 cc_has_warning_flag() {
2133 # Use the positive sense of the flag when testing for -Wno-wombat
2134 # support (gcc will happily accept the -Wno- form of unknown
2136 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2137 compile_prog "-Werror $optflag" ""
2140 for flag in $gcc_flags; do
2141 if cc_has_warning_flag $flag ; then
2142 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2146 if test "$stack_protector" != "no"; then
2148 int main(int argc, char *argv[])
2150 char arr[64], *p = arr, *c = argv[0];
2157 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2159 for flag in $gcc_flags; do
2160 # We need to check both a compile and a link, since some compiler
2161 # setups fail only on a .c->.o compile and some only at link time
2162 if compile_object "-Werror $flag" &&
2163 compile_prog "-Werror $flag" ""; then
2164 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2165 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2170 if test "$stack_protector" = yes; then
2171 if test $sp_on = 0; then
2172 error_exit "Stack protector not supported"
2177 # Disable -Wmissing-braces on older compilers that warn even for
2178 # the "universal" C zero initializer {0}.
2184 if compile_object "-Werror" "" ; then
2187 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2190 # Our module code doesn't support Windows
2191 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2192 error_exit "Modules are not available for Windows"
2195 # module_upgrades is only reasonable if modules are enabled
2196 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2197 error_exit "Can't enable module-upgrades as Modules are not enabled"
2200 # Static linking is not possible with modules or PIE
2201 if test "$static" = "yes" ; then
2202 if test "$modules" = "yes" ; then
2203 error_exit "static and modules are mutually incompatible"
2207 # Unconditional check for compiler __thread support
2209 static __thread int tls_var;
2210 int main(void) { return tls_var; }
2213 if ! compile_prog "-Werror" "" ; then
2214 error_exit "Your compiler does not support the __thread specifier for " \
2215 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2221 # define THREAD __thread
2225 static THREAD int tls_var;
2226 int main(void) { return tls_var; }
2229 # Check we support --no-pie first; we will need this for building ROMs.
2230 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2231 CFLAGS_NOPIE="-fno-pie"
2232 LDFLAGS_NOPIE="-no-pie"
2235 if test "$static" = "yes"; then
2236 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2237 CFLAGS="-fPIE -DPIE $CFLAGS"
2238 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2240 elif test "$pie" = "yes"; then
2241 error_exit "-static-pie not available due to missing toolchain support"
2243 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2246 elif test "$pie" = "no"; then
2247 CFLAGS="$CFLAGS_NOPIE $CFLAGS"
2248 LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS"
2249 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2250 CFLAGS="-fPIE -DPIE $CFLAGS"
2251 LDFLAGS="-pie $LDFLAGS"
2253 elif test "$pie" = "yes"; then
2254 error_exit "PIE not available due to missing toolchain support"
2256 echo "Disabling PIE due to missing toolchain support"
2260 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2261 # The combination is known as "full relro", because .got.plt is read-only too.
2262 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2263 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2266 ##########################################
2267 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2268 # use i686 as default anyway, but for those that don't, an explicit
2269 # specification is necessary
2271 if test "$cpu" = "i386"; then
2273 static int sfaa(int *ptr)
2275 return __sync_fetch_and_and(ptr, 0);
2281 val = __sync_val_compare_and_swap(&val, 0, 1);
2286 if ! compile_prog "" "" ; then
2287 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2291 #########################################
2292 # Solaris specific configure tool chain decisions
2294 if test "$solaris" = "yes" ; then
2298 if test -f /usr/ccs/bin/ar ; then
2299 error_exit "No path includes ar" \
2300 "Add /usr/ccs/bin to your path and rerun configure"
2302 error_exit "No path includes ar"
2306 if test -z "${target_list+xxx}" ; then
2307 for target in $default_target_list; do
2308 supported_target $target 2>/dev/null && \
2309 target_list="$target_list $target"
2311 target_list="${target_list# }"
2313 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2314 for target in $target_list; do
2315 # Check that we recognised the target name; this allows a more
2316 # friendly error message than if we let it fall through.
2317 case " $default_target_list " in
2321 error_exit "Unknown target name '$target'"
2324 supported_target $target || exit 1
2328 # see if system emulation was really requested
2329 case " $target_list " in
2330 *"-softmmu "*) softmmu=yes
2336 for target in $target_list; do
2338 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2343 # The EDK2 binaries are compressed with bzip2
2344 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2345 error_exit "The bzip2 program is required for building QEMU"
2348 feature_not_found() {
2352 error_exit "User requested feature $feature" \
2353 "configure was not able to find it." \
2358 # big/little endian test
2360 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2361 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2362 extern int foo(short *, short *);
2363 int main(int argc, char *argv[]) {
2364 return foo(big_endian, little_endian);
2368 if compile_object ; then
2369 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2371 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2374 echo big/little test failed
2377 echo big/little test failed
2380 ##########################################
2382 if test -z "$want_tools"; then
2383 if test "$softmmu" = "no"; then
2390 ##########################################
2391 # cocoa implies not SDL or GTK
2392 # (the cocoa UI code currently assumes it is always the active UI
2393 # and doesn't interact well with other UI frontend code)
2394 if test "$cocoa" = "enabled"; then
2395 if test "$sdl" = "enabled"; then
2396 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2398 if test "$gtk" = "yes"; then
2399 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2405 # Some versions of Mac OS X incorrectly define SIZE_MAX
2409 int main(int argc, char *argv[]) {
2410 return printf("%zu", SIZE_MAX);
2413 have_broken_size_max=no
2414 if ! compile_object -Werror ; then
2415 have_broken_size_max=yes
2418 ##########################################
2422 #include <sys/socket.h>
2423 #include <linux/ip.h>
2424 int main(void) { return sizeof(struct mmsghdr); }
2426 if compile_prog "" "" ; then
2432 if check_include "pty.h" ; then
2439 #include <sys/mman.h>
2440 int main(int argc, char *argv[]) {
2441 return mlockall(MCL_FUTURE);
2444 if compile_prog "" "" ; then
2450 #########################################
2451 # vhost interdependencies and host support
2454 test "$vhost_user" = "" && vhost_user=yes
2455 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2456 error_exit "vhost-user isn't available on win32"
2458 test "$vhost_vdpa" = "" && vhost_vdpa=$linux
2459 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2460 error_exit "vhost-vdpa is only available on Linux"
2462 test "$vhost_kernel" = "" && vhost_kernel=$linux
2463 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2464 error_exit "vhost-kernel is only available on Linux"
2467 # vhost-kernel devices
2468 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2469 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2470 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2472 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2473 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2474 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2477 # vhost-user backends
2478 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2479 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2480 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2482 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2483 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2484 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2486 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2487 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2488 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2490 #vhost-vdpa backends
2491 test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
2492 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2493 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2496 # OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
2497 if test "$vhost_net" = ""; then
2498 test "$vhost_net_user" = "yes" && vhost_net=yes
2499 test "$vhost_net_vdpa" = "yes" && vhost_net=yes
2500 test "$vhost_kernel" = "yes" && vhost_net=yes
2503 ##########################################
2504 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2506 if test "$mingw32" = "yes"; then
2507 # Some versions of MinGW / Mingw-w64 lack localtime_r
2508 # and gmtime_r entirely.
2510 # Some versions of Mingw-w64 define a macro for
2511 # localtime_r/gmtime_r.
2513 # Some versions of Mingw-w64 will define functions
2514 # for localtime_r/gmtime_r, but only if you have
2515 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2516 # though, unistd.h and pthread.h both define
2519 # So this #undef localtime_r and #include <unistd.h>
2520 # are not in fact redundant.
2525 int main(void) { localtime_r(NULL, NULL); return 0; }
2527 if compile_prog "" "" ; then
2534 ##########################################
2537 if ! has "$pkg_config_exe"; then
2538 error_exit "pkg-config binary '$pkg_config_exe' not found"
2541 ##########################################
2544 if test "$linux_user" = "yes"; then
2547 #include <linux/futex.h>
2549 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2555 if ! compile_object ; then
2556 feature_not_found "nptl" "Install glibc and linux kernel headers."
2560 ##########################################
2563 if test "$lzo" != "no" ; then
2565 #include <lzo/lzo1x.h>
2566 int main(void) { lzo_version(); return 0; }
2568 if compile_prog "" "-llzo2" ; then
2572 if test "$lzo" = "yes"; then
2573 feature_not_found "liblzo2" "Install liblzo2 devel"
2579 ##########################################
2582 if test "$snappy" != "no" ; then
2584 #include <snappy-c.h>
2585 int main(void) { snappy_max_compressed_length(4096); return 0; }
2587 if compile_prog "" "-lsnappy" ; then
2588 snappy_libs='-lsnappy'
2591 if test "$snappy" = "yes"; then
2592 feature_not_found "libsnappy" "Install libsnappy devel"
2598 ##########################################
2601 if test "$bzip2" != "no" ; then
2604 int main(void) { BZ2_bzlibVersion(); return 0; }
2606 if compile_prog "" "-lbz2" ; then
2609 if test "$bzip2" = "yes"; then
2610 feature_not_found "libbzip2" "Install libbzip2 devel"
2616 ##########################################
2619 if test "$lzfse" != "no" ; then
2622 int main(void) { lzfse_decode_scratch_size(); return 0; }
2624 if compile_prog "" "-llzfse" ; then
2627 if test "$lzfse" = "yes"; then
2628 feature_not_found "lzfse" "Install lzfse devel"
2634 ##########################################
2637 if test "$zstd" != "no" ; then
2638 libzstd_minver="1.4.0"
2639 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2640 zstd_cflags="$($pkg_config --cflags libzstd)"
2641 zstd_libs="$($pkg_config --libs libzstd)"
2644 if test "$zstd" = "yes" ; then
2645 feature_not_found "libzstd" "Install libzstd devel"
2651 ##########################################
2654 if test "$seccomp" != "no" ; then
2655 libseccomp_minver="2.3.0"
2656 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2657 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2658 seccomp_libs="$($pkg_config --libs libseccomp)"
2661 if test "$seccomp" = "yes" ; then
2662 feature_not_found "libseccomp" \
2663 "Install libseccomp devel >= $libseccomp_minver"
2668 ##########################################
2671 if test "$xen" != "no" ; then
2672 # Check whether Xen library path is specified via --extra-ldflags to avoid
2673 # overriding this setting with pkg-config output. If not, try pkg-config
2674 # to obtain all needed flags.
2676 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2677 $pkg_config --exists xencontrol ; then
2678 xen_ctrl_version="$(printf '%d%02d%02d' \
2679 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2681 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2682 xen_pc="$xen_pc xenevtchn xendevicemodel"
2683 if $pkg_config --exists xentoolcore; then
2684 xen_pc="$xen_pc xentoolcore"
2686 xen_cflags="$($pkg_config --cflags $xen_pc)"
2687 xen_libs="$($pkg_config --libs $xen_pc)"
2690 xen_libs="-lxenstore -lxenctrl -lxenguest"
2691 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2693 # First we test whether Xen headers and libraries are available.
2694 # If no, we are done and there is no Xen support.
2695 # If yes, more tests are run to detect the Xen version.
2699 #include <xenctrl.h>
2704 if ! compile_prog "" "$xen_libs" ; then
2706 if test "$xen" = "yes" ; then
2707 feature_not_found "xen" "Install xen devel"
2713 cat > $TMPC <<EOF &&
2714 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2715 #define __XEN_TOOLS__
2716 #include <xendevicemodel.h>
2717 #include <xenforeignmemory.h>
2719 xendevicemodel_handle *xd;
2720 xenforeignmemory_handle *xfmem;
2722 xd = xendevicemodel_open(0, 0);
2723 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2725 xfmem = xenforeignmemory_open(0, 0);
2726 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2731 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2733 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2734 xen_ctrl_version=41100
2737 cat > $TMPC <<EOF &&
2738 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2739 #include <xenforeignmemory.h>
2740 #include <xentoolcore.h>
2742 xenforeignmemory_handle *xfmem;
2744 xfmem = xenforeignmemory_open(0, 0);
2745 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2746 xentoolcore_restrict_all(0);
2751 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2753 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2754 xen_ctrl_version=41000
2757 cat > $TMPC <<EOF &&
2758 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2759 #define __XEN_TOOLS__
2760 #include <xendevicemodel.h>
2762 xendevicemodel_handle *xd;
2764 xd = xendevicemodel_open(0, 0);
2765 xendevicemodel_close(xd);
2770 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2772 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2773 xen_ctrl_version=40900
2776 cat > $TMPC <<EOF &&
2778 * If we have stable libs the we don't want the libxc compat
2779 * layers, regardless of what CFLAGS we may have been given.
2781 * Also, check if xengnttab_grant_copy_segment_t is defined and
2782 * grant copy operation is implemented.
2784 #undef XC_WANT_COMPAT_EVTCHN_API
2785 #undef XC_WANT_COMPAT_GNTTAB_API
2786 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2787 #include <xenctrl.h>
2788 #include <xenstore.h>
2789 #include <xenevtchn.h>
2790 #include <xengnttab.h>
2791 #include <xenforeignmemory.h>
2793 #include <xen/hvm/hvm_info_table.h>
2794 #if !defined(HVM_MAX_VCPUS)
2795 # error HVM_MAX_VCPUS not defined
2798 xc_interface *xc = NULL;
2799 xenforeignmemory_handle *xfmem;
2800 xenevtchn_handle *xe;
2801 xengnttab_handle *xg;
2802 xengnttab_grant_copy_segment_t* seg = NULL;
2806 xc = xc_interface_open(0, 0, 0);
2807 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2808 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2809 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2810 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2812 xfmem = xenforeignmemory_open(0, 0);
2813 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2815 xe = xenevtchn_open(0, 0);
2818 xg = xengnttab_open(0, 0);
2819 xengnttab_grant_copy(xg, 0, seg);
2824 compile_prog "" "$xen_libs $xen_stable_libs"
2826 xen_ctrl_version=40800
2829 cat > $TMPC <<EOF &&
2831 * If we have stable libs the we don't want the libxc compat
2832 * layers, regardless of what CFLAGS we may have been given.
2834 #undef XC_WANT_COMPAT_EVTCHN_API
2835 #undef XC_WANT_COMPAT_GNTTAB_API
2836 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2837 #include <xenctrl.h>
2838 #include <xenstore.h>
2839 #include <xenevtchn.h>
2840 #include <xengnttab.h>
2841 #include <xenforeignmemory.h>
2843 #include <xen/hvm/hvm_info_table.h>
2844 #if !defined(HVM_MAX_VCPUS)
2845 # error HVM_MAX_VCPUS not defined
2848 xc_interface *xc = NULL;
2849 xenforeignmemory_handle *xfmem;
2850 xenevtchn_handle *xe;
2851 xengnttab_handle *xg;
2855 xc = xc_interface_open(0, 0, 0);
2856 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2857 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2858 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2859 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2861 xfmem = xenforeignmemory_open(0, 0);
2862 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2864 xe = xenevtchn_open(0, 0);
2867 xg = xengnttab_open(0, 0);
2868 xengnttab_map_grant_ref(xg, 0, 0, 0);
2873 compile_prog "" "$xen_libs $xen_stable_libs"
2875 xen_ctrl_version=40701
2880 cat > $TMPC <<EOF &&
2881 #include <xenctrl.h>
2882 #include <xenstore.h>
2884 #include <xen/hvm/hvm_info_table.h>
2885 #if !defined(HVM_MAX_VCPUS)
2886 # error HVM_MAX_VCPUS not defined
2891 xc = xc_interface_open(0, 0, 0);
2892 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2893 xc_gnttab_open(NULL, 0);
2894 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2895 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2896 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2897 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2901 compile_prog "" "$xen_libs"
2903 xen_ctrl_version=40600
2908 cat > $TMPC <<EOF &&
2909 #include <xenctrl.h>
2910 #include <xenstore.h>
2912 #include <xen/hvm/hvm_info_table.h>
2913 #if !defined(HVM_MAX_VCPUS)
2914 # error HVM_MAX_VCPUS not defined
2919 xc = xc_interface_open(0, 0, 0);
2920 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2921 xc_gnttab_open(NULL, 0);
2922 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2923 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2924 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2928 compile_prog "" "$xen_libs"
2930 xen_ctrl_version=40500
2934 cat > $TMPC <<EOF &&
2935 #include <xenctrl.h>
2936 #include <xenstore.h>
2938 #include <xen/hvm/hvm_info_table.h>
2939 #if !defined(HVM_MAX_VCPUS)
2940 # error HVM_MAX_VCPUS not defined
2945 xc = xc_interface_open(0, 0, 0);
2946 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2947 xc_gnttab_open(NULL, 0);
2948 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2949 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2953 compile_prog "" "$xen_libs"
2955 xen_ctrl_version=40200
2959 if test "$xen" = "yes" ; then
2960 feature_not_found "xen (unsupported version)" \
2961 "Install a supported xen (xen 4.2 or newer)"
2966 if test "$xen" = yes; then
2967 if test $xen_ctrl_version -ge 40701 ; then
2968 xen_libs="$xen_libs $xen_stable_libs "
2974 if test "$xen_pci_passthrough" != "no"; then
2975 if test "$xen" = "yes" && test "$linux" = "yes"; then
2976 xen_pci_passthrough=yes
2978 if test "$xen_pci_passthrough" = "yes"; then
2979 error_exit "User requested feature Xen PCI Passthrough" \
2980 " but this feature requires /sys from Linux"
2982 xen_pci_passthrough=no
2986 ##########################################
2987 # Windows Hypervisor Platform accelerator (WHPX) check
2988 if test "$whpx" = "yes" && test "$ARCH" != "x86_64"; then
2989 error_exit "WHPX requires 64-bit host"
2991 if test "$whpx" != "no" && test "$ARCH" = "x86_64"; then
2992 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2995 if test "$whpx" = "yes"; then
2996 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
3002 ##########################################
3004 if test "$gettext" != "false" ; then
3005 if has xgettext; then
3008 if test "$gettext" = "true" ; then
3009 feature_not_found "gettext" "Install xgettext binary"
3015 ##########################################
3017 if test "$sparse" != "no" ; then
3021 if test "$sparse" = "yes" ; then
3022 feature_not_found "sparse" "Install sparse binary"
3028 ##########################################
3030 if $pkg_config --exists "x11"; then
3032 x11_cflags=$($pkg_config --cflags x11)
3033 x11_libs=$($pkg_config --libs x11)
3036 ##########################################
3039 if test "$gtk" != "no"; then
3040 gtkpackage="gtk+-3.0"
3041 gtkx11package="gtk+-x11-3.0"
3043 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
3044 gtk_cflags=$($pkg_config --cflags $gtkpackage)
3045 gtk_libs=$($pkg_config --libs $gtkpackage)
3046 gtk_version=$($pkg_config --modversion $gtkpackage)
3047 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
3049 gtk_cflags="$gtk_cflags $x11_cflags"
3050 gtk_libs="$gtk_libs $x11_libs"
3053 elif test "$gtk" = "yes"; then
3054 feature_not_found "gtk" "Install gtk3-devel"
3061 ##########################################
3064 if test "$gnutls" != "no"; then
3066 if $pkg_config --exists "gnutls >= 3.1.18"; then
3067 gnutls_cflags=$($pkg_config --cflags gnutls)
3068 gnutls_libs=$($pkg_config --libs gnutls)
3069 # Packaging for the static libraries is not always correct.
3070 # At least ubuntu 18.04 ships only shared libraries.
3072 if compile_prog "" "$gnutls_libs" ; then
3076 if test "$pass" = "no" && test "$gnutls" = "yes"; then
3077 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
3084 # If user didn't give a --disable/enable-gcrypt flag,
3085 # then mark as disabled if user requested nettle
3087 if test -z "$gcrypt"
3089 if test "$nettle" = "yes"
3095 # If user didn't give a --disable/enable-nettle flag,
3096 # then mark as disabled if user requested gcrypt
3098 if test -z "$nettle"
3100 if test "$gcrypt" = "yes"
3107 if ! has "libgcrypt-config"
3112 if test -n "$cross_prefix"
3114 host=$(libgcrypt-config --host)
3115 if test "$host-" != $cross_prefix
3121 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
3122 min=`libgcrypt-config --version | awk -F . '{print $2}'`
3124 if test $maj != 1 || test $min -lt 5
3133 if test "$nettle" != "no"; then
3135 if $pkg_config --exists "nettle >= 2.7.1"; then
3136 nettle_cflags=$($pkg_config --cflags nettle)
3137 nettle_libs=$($pkg_config --libs nettle)
3138 nettle_version=$($pkg_config --modversion nettle)
3139 # Link test to make sure the given libraries work (e.g for static).
3141 if compile_prog "" "$nettle_libs" ; then
3142 if test -z "$gcrypt"; then
3148 if test "$pass" = "yes"
3151 #include <nettle/xts.h>
3156 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
3161 if test "$pass" = "no" && test "$nettle" = "yes"; then
3162 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3168 if test "$gcrypt" != "no"; then
3170 if has_libgcrypt; then
3171 gcrypt_cflags=$(libgcrypt-config --cflags)
3172 gcrypt_libs=$(libgcrypt-config --libs)
3173 # Debian has removed -lgpg-error from libgcrypt-config
3174 # as it "spreads unnecessary dependencies" which in
3175 # turn breaks static builds...
3176 if test "$static" = "yes"
3178 gcrypt_libs="$gcrypt_libs -lgpg-error"
3181 # Link test to make sure the given libraries work (e.g for static).
3183 if compile_prog "" "$gcrypt_libs" ; then
3187 if test "$pass" = "yes"; then
3192 gcry_mac_hd_t handle;
3193 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3194 GCRY_MAC_FLAG_SECURE, NULL);
3198 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3204 gcry_cipher_hd_t handle;
3205 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3209 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3213 elif test "$gcrypt" = "yes"; then
3214 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3221 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3223 error_exit "Only one of gcrypt & nettle can be enabled"
3226 ##########################################
3227 # libtasn1 - only for the TLS creds/session test suite
3232 if $pkg_config --exists "libtasn1"; then
3233 tasn1_cflags=$($pkg_config --cflags libtasn1)
3234 tasn1_libs=$($pkg_config --libs libtasn1)
3240 ##########################################
3243 if test "$auth_pam" != "no"; then
3245 #include <security/pam_appl.h>
3248 const char *service_name = "qemu";
3249 const char *user = "frank";
3250 const struct pam_conv pam_conv = { 0 };
3251 pam_handle_t *pamh = NULL;
3252 pam_start(service_name, user, &pam_conv, &pamh);
3256 if compile_prog "" "-lpam" ; then
3259 if test "$auth_pam" = "yes"; then
3260 feature_not_found "PAM" "Install PAM development package"
3267 ##########################################
3268 # getifaddrs (for tests/test-io-channel-socket )
3271 if ! check_include "ifaddrs.h" ; then
3275 #########################################
3278 if check_include "libdrm/drm.h" ; then
3282 #########################################
3283 # sys/signal.h check
3284 have_sys_signal_h=no
3285 if check_include "sys/signal.h" ; then
3286 have_sys_signal_h=yes
3289 ##########################################
3292 if test "$vte" != "no"; then
3293 vteminversion="0.32.0"
3294 if $pkg_config --exists "vte-2.91"; then
3295 vtepackage="vte-2.91"
3297 vtepackage="vte-2.90"
3299 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3300 vte_cflags=$($pkg_config --cflags $vtepackage)
3301 vte_libs=$($pkg_config --libs $vtepackage)
3302 vteversion=$($pkg_config --modversion $vtepackage)
3304 elif test "$vte" = "yes"; then
3305 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3311 ##########################################
3312 # RDMA needs OpenFabrics libraries
3313 if test "$rdma" != "no" ; then
3315 #include <rdma/rdma_cma.h>
3316 int main(void) { return 0; }
3318 rdma_libs="-lrdmacm -libverbs -libumad"
3319 if compile_prog "" "$rdma_libs" ; then
3322 if test "$rdma" = "yes" ; then
3324 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3326 " (1) Fast: Install infiniband packages (devel) from your distro." \
3327 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3328 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3334 ##########################################
3337 cat > $TMPC <<EOF &&
3338 #include <sys/mman.h>
3345 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3351 if test "$rdma" = "yes" ; then
3354 if compile_prog "" ""; then
3361 if ! compile_prog "" ""; then
3362 error_exit "PVRDMA is not supported since mremap is not implemented"
3371 if test "$pvrdma" = "yes" ; then
3372 error_exit "PVRDMA requires rdma suppport"
3377 # Let's see if enhanced reg_mr is supported
3378 if test "$pvrdma" = "yes" ; then
3380 cat > $TMPC <<EOF &&
3381 #include <infiniband/verbs.h>
3387 struct ibv_pd *pd = NULL;
3393 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3400 if ! compile_prog "" "-libverbs"; then
3401 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3405 ##########################################
3406 # xfsctl() probe, used for file-posix.c
3407 if test "$xfs" != "no" ; then
3409 #include <stddef.h> /* NULL */
3410 #include <xfs/xfs.h>
3413 xfsctl(NULL, 0, 0, NULL);
3417 if compile_prog "" "" ; then
3420 if test "$xfs" = "yes" ; then
3421 feature_not_found "xfs" "Install xfsprogs/xfslibs devel"
3427 ##########################################
3428 # vde libraries probe
3429 if test "$vde" != "no" ; then
3430 vde_libs="-lvdeplug"
3432 #include <libvdeplug.h>
3435 struct vde_open_args a = {0, 0, 0};
3441 if compile_prog "" "$vde_libs" ; then
3444 if test "$vde" = "yes" ; then
3445 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3451 ##########################################
3452 # netmap support probe
3453 # Apart from looking for netmap headers, we make sure that the host API version
3454 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3455 # a minor/major version number. Minor new features will be marked with values up
3456 # to 15, and if something happens that requires a change to the backend we will
3457 # move above 15, submit the backend fixes and modify this two bounds.
3458 if test "$netmap" != "no" ; then
3460 #include <inttypes.h>
3462 #include <net/netmap.h>
3463 #include <net/netmap_user.h>
3464 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3467 int main(void) { return 0; }
3469 if compile_prog "" "" ; then
3472 if test "$netmap" = "yes" ; then
3473 feature_not_found "netmap"
3479 ##########################################
3480 # libcap-ng library probe
3481 if test "$cap_ng" != "no" ; then
3487 capng_capability_to_name(CAPNG_EFFECTIVE);
3491 if compile_prog "" "$cap_libs" ; then
3494 if test "$cap_ng" = "yes" ; then
3495 feature_not_found "cap_ng" "Install libcap-ng devel"
3501 ##########################################
3502 # Sound support libraries probe
3504 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3505 for drv in $audio_drv_list; do
3508 if $pkg_config alsa --exists; then
3509 alsa_libs=$($pkg_config alsa --libs)
3510 alsa_cflags=$($pkg_config alsa --cflags)
3512 if test "$drv" = "try-alsa"; then
3513 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3516 if test "$drv" = "try-alsa"; then
3517 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3519 error_exit "$drv check failed" \
3520 "Make sure to have the $drv libs and headers installed."
3526 if $pkg_config libpulse --exists; then
3528 pulse_libs=$($pkg_config libpulse --libs)
3529 pulse_cflags=$($pkg_config libpulse --cflags)
3530 if test "$drv" = "try-pa"; then
3531 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3534 if test "$drv" = "try-pa"; then
3535 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3537 error_exit "$drv check failed" \
3538 "Make sure to have the $drv libs and headers installed."
3544 if test "$sdl" = "no"; then
3545 error_exit "sdl not found or disabled, can not use sdl audio driver"
3550 if test "$sdl" = "no"; then
3551 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3553 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3558 coreaudio_libs="-framework CoreAudio"
3562 dsound_libs="-lole32 -ldxguid"
3571 if $pkg_config jack --exists; then
3573 jack_libs=$($pkg_config jack --libs)
3574 if test "$drv" = "try-jack"; then
3575 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3578 if test "$drv" = "try-jack"; then
3579 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3581 error_exit "$drv check failed" \
3582 "Make sure to have the $drv libs and headers installed."
3588 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3589 error_exit "Unknown driver '$drv' selected" \
3590 "Possible drivers are: $audio_possible_drivers"
3596 ##########################################
3599 if test "$brlapi" != "no" ; then
3600 brlapi_libs="-lbrlapi"
3604 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3606 if compile_prog "" "$brlapi_libs" ; then
3609 if test "$brlapi" = "yes" ; then
3610 feature_not_found "brlapi" "Install brlapi devel"
3616 ##########################################
3618 if test "$iconv" != "no" ; then
3622 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3623 return conv != (iconv_t) -1;
3626 iconv_prefix_list="/usr/local:/usr"
3627 iconv_lib_list=":-liconv"
3629 for iconv_prefix in $iconv_prefix_list; do
3631 iconv_cflags="-I$iconv_prefix/include"
3632 iconv_ldflags="-L$iconv_prefix/lib"
3633 for iconv_link in $iconv_lib_list; do
3635 iconv_lib="$iconv_ldflags $iconv_link"
3636 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3637 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3642 if test "$iconv_found" = yes ; then
3646 if test "$iconv_found" = "yes" ; then
3649 if test "$iconv" = "yes" ; then
3650 feature_not_found "iconv" "Install iconv devel"
3656 ##########################################
3658 if test "$iconv" = "no" ; then
3659 # curses will need iconv
3662 if test "$curses" != "no" ; then
3663 if test "$mingw32" = "yes" ; then
3664 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3665 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3667 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3668 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3675 #include <langinfo.h>
3677 const char *codeset;
3679 setlocale(LC_ALL, "");
3681 addwstr(L"wide chars\n");
3683 add_wch(WACS_DEGREE);
3684 codeset = nl_langinfo(CODESET);
3685 return codeset != 0;
3689 for curses_inc in $curses_inc_list; do
3690 # Make sure we get the wide character prototypes
3691 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3693 for curses_lib in $curses_lib_list; do
3695 if compile_prog "$curses_inc" "$curses_lib" ; then
3700 if test "$curses_found" = yes ; then
3705 if test "$curses_found" = "yes" ; then
3708 if test "$curses" = "yes" ; then
3709 feature_not_found "curses" "Install ncurses devel"
3715 ##########################################
3717 if test "$curl" != "no" ; then
3718 if $pkg_config libcurl --exists; then
3719 curlconfig="$pkg_config libcurl"
3721 curlconfig=curl-config
3724 #include <curl/curl.h>
3725 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3727 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3728 curl_libs=$($curlconfig --libs 2>/dev/null)
3729 if compile_prog "$curl_cflags" "$curl_libs" ; then
3732 if test "$curl" = "yes" ; then
3733 feature_not_found "curl" "Install libcurl devel"
3739 ##########################################
3740 # glib support probe
3743 glib_modules=gthread-2.0
3744 if test "$modules" = yes; then
3745 glib_modules="$glib_modules gmodule-export-2.0"
3747 if test "$plugins" = yes; then
3748 glib_modules="$glib_modules gmodule-2.0"
3751 for i in $glib_modules; do
3752 if $pkg_config --atleast-version=$glib_req_ver $i; then
3753 glib_cflags=$($pkg_config --cflags $i)
3754 glib_libs=$($pkg_config --libs $i)
3756 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3760 # This workaround is required due to a bug in pkg-config file for glib as it
3761 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3763 if test "$static" = yes && test "$mingw32" = yes; then
3764 glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags"
3767 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3769 gio_cflags=$($pkg_config --cflags gio-2.0)
3770 gio_libs=$($pkg_config --libs gio-2.0)
3771 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
3772 if [ ! -x "$gdbus_codegen" ]; then
3779 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
3780 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3781 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3784 # Sanity check that the current size_t matches the
3785 # size that glib thinks it should be. This catches
3786 # problems on multi-arch where people try to build
3787 # 32-bit QEMU while pointing at 64-bit glib headers
3792 #define QEMU_BUILD_BUG_ON(x) \
3793 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3796 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3801 if ! compile_prog "$glib_cflags" "$glib_libs" ; then
3802 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3803 "You probably need to set PKG_CONFIG_LIBDIR"\
3804 "to point to the right pkg-config files for your"\
3808 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3811 int main(void) { return 0; }
3813 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3814 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3815 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3816 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3820 # Silence clang warnings triggered by glib < 2.57.2
3823 typedef struct Foo {
3826 static void foo_free(Foo *f)
3830 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3831 int main(void) { return 0; }
3833 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3834 if cc_has_warning_flag "-Wno-unused-function"; then
3835 glib_cflags="$glib_cflags -Wno-unused-function"
3836 CFLAGS="$CFLAGS -Wno-unused-function"
3840 ##########################################
3841 # SHA command probe for modules
3842 if test "$modules" = yes; then
3843 shacmd_probe="sha1sum sha1 shasum"
3844 for c in $shacmd_probe; do
3850 if test "$shacmd" = ""; then
3851 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3855 ##########################################
3857 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3861 #include <pthread.h>
3862 static void *f(void *p) { return NULL; }
3865 pthread_create(&thread, 0, f, 0);
3869 if compile_prog "" "" ; then
3872 for pthread_lib in $PTHREADLIBS_LIST; do
3873 if compile_prog "" "$pthread_lib" ; then
3876 for lib_entry in $LIBS; do
3877 if test "$lib_entry" = "$pthread_lib"; then
3882 if test "$found" = "no"; then
3883 LIBS="$pthread_lib $LIBS"
3885 PTHREAD_LIB="$pthread_lib"
3891 if test "$mingw32" != yes && test "$pthread" = no; then
3892 error_exit "pthread check failed" \
3893 "Make sure to have the pthread libs and headers installed."
3896 # check for pthread_setname_np with thread id
3897 pthread_setname_np_w_tid=no
3899 #include <pthread.h>
3901 static void *f(void *p) { return NULL; }
3905 pthread_create(&thread, 0, f, 0);
3906 pthread_setname_np(thread, "QEMU");
3910 if compile_prog "" "$pthread_lib" ; then
3911 pthread_setname_np_w_tid=yes
3914 # check for pthread_setname_np without thread id
3915 pthread_setname_np_wo_tid=no
3917 #include <pthread.h>
3919 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
3923 pthread_create(&thread, 0, f, 0);
3927 if compile_prog "" "$pthread_lib" ; then
3928 pthread_setname_np_wo_tid=yes
3931 ##########################################
3933 if test "$rbd" != "no" ; then
3936 #include <rbd/librbd.h>
3939 rados_create(&cluster, NULL);
3943 rbd_libs="-lrbd -lrados"
3944 if compile_prog "" "$rbd_libs" ; then
3947 if test "$rbd" = "yes" ; then
3948 feature_not_found "rados block device" "Install librbd/ceph devel"
3954 ##########################################
3956 if test "$libssh" != "no" ; then
3957 if $pkg_config --exists libssh; then
3958 libssh_cflags=$($pkg_config libssh --cflags)
3959 libssh_libs=$($pkg_config libssh --libs)
3962 if test "$libssh" = "yes" ; then
3963 error_exit "libssh required for --enable-libssh"
3969 ##########################################
3970 # Check for libssh 0.8
3971 # This is done like this instead of using the LIBSSH_VERSION_* and
3972 # SSH_VERSION_* macros because some distributions in the past shipped
3973 # snapshots of the future 0.8 from Git, and those snapshots did not
3974 # have updated version numbers (still referring to 0.7.0).
3976 if test "$libssh" = "yes"; then
3978 #include <libssh/libssh.h>
3979 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3981 if compile_prog "$libssh_cflags" "$libssh_libs"; then
3982 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3986 ##########################################
3989 if test "$linux_aio" != "no" ; then
3992 #include <sys/eventfd.h>
3994 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3996 if compile_prog "" "-laio" ; then
3999 if test "$linux_aio" = "yes" ; then
4000 feature_not_found "linux AIO" "Install libaio devel"
4005 ##########################################
4006 # linux-io-uring probe
4008 if test "$linux_io_uring" != "no" ; then
4009 if $pkg_config liburing; then
4010 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4011 linux_io_uring_libs=$($pkg_config --libs liburing)
4014 if test "$linux_io_uring" = "yes" ; then
4015 feature_not_found "linux io_uring" "Install liburing devel"
4021 ##########################################
4022 # TPM emulation is only on POSIX
4024 if test "$tpm" = ""; then
4025 if test "$mingw32" = "yes"; then
4030 elif test "$tpm" = "yes"; then
4031 if test "$mingw32" = "yes" ; then
4032 error_exit "TPM emulation only available on POSIX systems"
4036 ##########################################
4040 if test "$attr" != "no" ; then
4043 #include <sys/types.h>
4044 #ifdef CONFIG_LIBATTR
4045 #include <attr/xattr.h>
4047 #include <sys/xattr.h>
4049 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4051 if compile_prog "" "" ; then
4053 # Older distros have <attr/xattr.h>, and need -lattr:
4054 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4056 libattr_libs="-lattr"
4059 if test "$attr" = "yes" ; then
4060 feature_not_found "ATTR" "Install libc6 or libattr devel"
4066 ##########################################
4069 #include <sys/types.h>
4070 #include <sys/uio.h>
4072 int main(void) { return sizeof(struct iovec); }
4075 if compile_prog "" "" ; then
4079 ##########################################
4082 #include <sys/types.h>
4083 #include <sys/uio.h>
4085 int main(void) { return preadv(0, 0, 0, 0); }
4088 if compile_prog "" "" ; then
4092 ##########################################
4094 # fdt support is mandatory for at least some target architectures,
4095 # so insist on it if we're building those system emulators.
4097 for target in $target_list; do
4099 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
4105 if test "$fdt_required" = "yes"; then
4106 if test "$fdt" = "no"; then
4107 error_exit "fdt disabled but some requested targets require it." \
4108 "You can turn off fdt only if you also disable all the system emulation" \
4109 "targets which need it (by specifying a cut down --target-list)."
4112 elif test "$fdt" != "yes" ; then
4116 # fdt is only required when building softmmu targets
4117 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4121 if test "$fdt" != "no" ; then
4123 # explicitly check for libfdt_env.h as it is missing in some stable installs
4124 # and test for required functions to make sure we are on a version >= 1.4.2
4127 #include <libfdt_env.h>
4128 int main(void) { fdt_check_full(NULL, 0); return 0; }
4130 if compile_prog "" "$fdt_libs" ; then
4131 # system DTC is good - use it
4134 # have GIT checkout, so activate dtc submodule
4135 if test -e "${source_path}/.git" ; then
4136 git_submodules="${git_submodules} dtc"
4138 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4141 fdt_cflags="-I${source_path}/dtc/libfdt"
4142 fdt_ldflags="-Ldtc/libfdt"
4143 fdt_libs="$fdt_libs"
4144 elif test "$fdt" = "yes" ; then
4145 # Not a git build & no libfdt found, prompt for system install
4146 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4147 "Please install the DTC (libfdt) devel package"
4149 # don't have and don't want
4156 ##########################################
4157 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4160 if $pkg_config gbm; then
4161 gbm_cflags="$($pkg_config --cflags gbm)"
4162 gbm_libs="$($pkg_config --libs gbm)"
4166 if test "$opengl" != "no" ; then
4167 opengl_pkgs="epoxy gbm"
4168 if $pkg_config $opengl_pkgs; then
4169 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4170 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4172 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4176 if test "$opengl" = "yes" ; then
4177 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4185 if test "$opengl" = "yes"; then
4187 #include <epoxy/egl.h>
4188 #ifndef EGL_MESA_image_dma_buf_export
4189 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4191 int main(void) { return 0; }
4193 if compile_prog "" "" ; then
4198 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4199 for target in $target_list; do
4201 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4208 ##########################################
4210 if test "$libxml2" != "no" ; then
4211 if $pkg_config --exists libxml-2.0; then
4213 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4214 libxml2_libs=$($pkg_config --libs libxml-2.0)
4216 if test "$libxml2" = "yes"; then
4217 feature_not_found "libxml2" "Install libxml2 devel"
4223 ##########################################
4225 if test "$glusterfs" != "no" ; then
4226 if $pkg_config --atleast-version=3 glusterfs-api; then
4228 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4229 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4230 if $pkg_config --atleast-version=4 glusterfs-api; then
4231 glusterfs_xlator_opt="yes"
4233 if $pkg_config --atleast-version=5 glusterfs-api; then
4234 glusterfs_discard="yes"
4236 if $pkg_config --atleast-version=6 glusterfs-api; then
4237 glusterfs_fallocate="yes"
4238 glusterfs_zerofill="yes"
4241 #include <glusterfs/api/glfs.h>
4246 /* new glfs_ftruncate() passes two additional args */
4247 return glfs_ftruncate(NULL, 0, NULL, NULL);
4250 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4251 glusterfs_ftruncate_has_stat="yes"
4254 #include <glusterfs/api/glfs.h>
4256 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4258 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4264 glfs_io_cbk iocb = &glusterfs_iocb;
4265 iocb(NULL, 0 , NULL, NULL, NULL);
4269 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4270 glusterfs_iocb_has_stat="yes"
4273 if test "$glusterfs" = "yes" ; then
4274 feature_not_found "GlusterFS backend support" \
4275 "Install glusterfs-api devel >= 3"
4281 # Check for inotify functions when we are building linux-user
4282 # emulator. This is done because older glibc versions don't
4283 # have syscall stubs for these implemented. In that case we
4284 # don't provide them even if kernel supports them.
4288 #include <sys/inotify.h>
4293 /* try to start inotify */
4294 return inotify_init();
4297 if compile_prog "" "" ; then
4303 #include <sys/inotify.h>
4308 /* try to start inotify */
4309 return inotify_init1(0);
4312 if compile_prog "" "" ; then
4316 # check if pipe2 is there
4325 return pipe2(pipefd, O_CLOEXEC);
4328 if compile_prog "" "" ; then
4332 # check if accept4 is there
4335 #include <sys/socket.h>
4340 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4344 if compile_prog "" "" ; then
4348 # check if tee/splice is there. vmsplice was added same time.
4358 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4359 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4363 if compile_prog "" "" ; then
4367 ##########################################
4370 if test "$numa" != "no" ; then
4373 int main(void) { return numa_available(); }
4376 if compile_prog "" "-lnuma" ; then
4380 if test "$numa" = "yes" ; then
4381 feature_not_found "numa" "install numactl devel"
4388 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4389 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4391 elif test "$tcmalloc" = "yes" ; then
4393 elif test "$jemalloc" = "yes" ; then
4397 ##########################################
4402 #include <sys/syscall.h>
4404 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4407 if compile_prog "" "" ; then
4411 # check if optreset global is declared by <getopt.h>
4415 int main(void) { return optreset; }
4418 if compile_prog "" "" ; then
4422 # check if eventfd is supported
4425 #include <sys/eventfd.h>
4429 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4432 if compile_prog "" "" ; then
4436 # check if memfd is supported
4439 #include <sys/mman.h>
4443 return memfd_create("foo", MFD_ALLOW_SEALING);
4446 if compile_prog "" "" ; then
4452 if test "$linux_user" = "yes"; then
4454 #include <linux/usbdevice_fs.h>
4456 #ifndef USBDEVFS_GET_CAPABILITIES
4457 #error "USBDEVFS_GET_CAPABILITIES undefined"
4460 #ifndef USBDEVFS_DISCONNECT_CLAIM
4461 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4469 if compile_prog "" ""; then
4474 # check for fallocate
4481 fallocate(0, 0, 0, 0);
4485 if compile_prog "" "" ; then
4489 # check for fallocate hole punching
4490 fallocate_punch_hole=no
4493 #include <linux/falloc.h>
4497 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4501 if compile_prog "" "" ; then
4502 fallocate_punch_hole=yes
4505 # check that fallocate supports range zeroing inside the file
4506 fallocate_zero_range=no
4509 #include <linux/falloc.h>
4513 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4517 if compile_prog "" "" ; then
4518 fallocate_zero_range=yes
4521 # check for posix_fallocate
4528 posix_fallocate(0, 0, 0);
4532 if compile_prog "" "" ; then
4536 # check for sync_file_range
4543 sync_file_range(0, 0, 0, 0);
4547 if compile_prog "" "" ; then
4551 # check for linux/fiemap.h and FS_IOC_FIEMAP
4554 #include <sys/ioctl.h>
4555 #include <linux/fs.h>
4556 #include <linux/fiemap.h>
4560 ioctl(0, FS_IOC_FIEMAP, 0);
4564 if compile_prog "" "" ; then
4579 if compile_prog "" "" ; then
4583 # check for ppoll support
4590 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4591 ppoll(&pfd, 1, 0, 0);
4595 if compile_prog "" "" ; then
4599 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4600 prctl_pr_set_timerslack=no
4602 #include <sys/prctl.h>
4606 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4610 if compile_prog "" "" ; then
4611 prctl_pr_set_timerslack=yes
4614 # check for epoll support
4617 #include <sys/epoll.h>
4625 if compile_prog "" "" ; then
4629 # epoll_create1 is a later addition
4630 # so we must check separately for its presence
4633 #include <sys/epoll.h>
4637 /* Note that we use epoll_create1 as a value, not as
4638 * a function being called. This is necessary so that on
4639 * old SPARC glibc versions where the function was present in
4640 * the library but not declared in the header file we will
4641 * fail the configure check. (Otherwise we will get a compiler
4642 * warning but not an error, and will proceed to fail the
4643 * qemu compile where we compile with -Werror.)
4645 return (int)(uintptr_t)&epoll_create1;
4648 if compile_prog "" "" ; then
4652 # check for sendfile support
4655 #include <sys/sendfile.h>
4659 return sendfile(0, 0, 0, 0);
4662 if compile_prog "" "" ; then
4666 # check for timerfd support (glibc 2.8 and newer)
4669 #include <sys/timerfd.h>
4673 return(timerfd_create(CLOCK_REALTIME, 0));
4676 if compile_prog "" "" ; then
4680 # check for setns and unshare support
4693 if compile_prog "" "" ; then
4697 # clock_adjtime probe
4704 return clock_adjtime(0, 0);
4708 if compile_prog "" "" ; then
4723 if compile_prog "" "" ; then
4727 # check for kcov support (kernel must be 4.4+, compiled with certain options)
4729 if check_include sys/kcov.h ; then
4733 # check for btrfs filesystem support (kernel must be 3.9+)
4735 if check_include linux/btrfs.h ; then
4739 # If we're making warnings fatal, apply this to Sphinx runs as well
4741 if test "$werror" = "yes"; then
4745 # Check we have a new enough version of sphinx-build
4746 has_sphinx_build() {
4747 # This is a bit awkward but works: create a trivial document and
4748 # try to run it with our configuration file (which enforces a
4749 # version requirement). This will fail if either
4750 # sphinx-build doesn't exist at all or if it is too old.
4751 mkdir -p "$TMPDIR1/sphinx"
4752 touch "$TMPDIR1/sphinx/index.rst"
4753 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
4754 -b html "$TMPDIR1/sphinx" \
4755 "$TMPDIR1/sphinx/out" >> config.log 2>&1
4758 # Check if tools are available to build documentation.
4759 if test "$docs" != "no" ; then
4760 if has_sphinx_build; then
4765 if test "$sphinx_ok" = "yes"; then
4768 if test "$docs" = "yes" ; then
4769 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
4770 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
4772 feature_not_found "docs" "Install a Python 3 version of python-sphinx"
4778 # Search for bswap_32 function
4781 #include <byteswap.h>
4782 int main(void) { return bswap_32(0); }
4784 if compile_prog "" "" ; then
4788 # Search for bswap32 function
4791 #include <sys/endian.h>
4792 #include <sys/types.h>
4793 #include <machine/bswap.h>
4794 int main(void) { return bswap32(0); }
4796 if compile_prog "" "" ; then
4800 ##########################################
4801 # Do we have libiscsi >= 1.9.0
4802 if test "$libiscsi" != "no" ; then
4803 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4805 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4806 libiscsi_libs=$($pkg_config --libs libiscsi)
4808 if test "$libiscsi" = "yes" ; then
4809 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4815 ##########################################
4817 # uClibc provides 2 versions of clock_gettime(), one with realtime
4818 # support and one without. This means that the clock_gettime() don't
4819 # need -lrt. We still need it for timer_create() so we check for this
4820 # function in addition.
4825 timer_create(CLOCK_REALTIME, NULL, NULL);
4826 return clock_gettime(CLOCK_REALTIME, NULL);
4830 if compile_prog "" "" ; then
4832 # we need pthread for static linking. use previous pthread test result
4833 elif compile_prog "" "$pthread_lib -lrt" ; then
4837 # Check whether we have openpty() in either libc or libutil
4839 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4840 int main(void) { return openpty(0, 0, 0, 0, 0); }
4844 if compile_prog "" "" ; then
4847 if compile_prog "" "-lutil" ; then
4852 ##########################################
4854 if test "$spice" != "no" ; then
4857 int main(void) { spice_server_new(); return 0; }
4859 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4860 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4861 if $pkg_config --atleast-version=0.12.5 spice-server && \
4862 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4863 compile_prog "$spice_cflags" "$spice_libs" ; then
4866 if test "$spice" = "yes" ; then
4867 feature_not_found "spice" \
4868 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4874 # check for smartcard support
4875 if test "$smartcard" != "no"; then
4876 if $pkg_config --atleast-version=2.5.1 libcacard; then
4877 libcacard_cflags=$($pkg_config --cflags libcacard)
4878 libcacard_libs=$($pkg_config --libs libcacard)
4881 if test "$smartcard" = "yes"; then
4882 feature_not_found "smartcard" "Install libcacard devel"
4889 if test "$libusb" != "no" ; then
4890 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4892 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4893 libusb_libs=$($pkg_config --libs libusb-1.0)
4895 if test "$libusb" = "yes"; then
4896 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4902 # check for usbredirparser for usb network redirection support
4903 if test "$usb_redir" != "no" ; then
4904 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4906 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4907 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4909 if test "$usb_redir" = "yes"; then
4910 feature_not_found "usb-redir" "Install usbredir devel"
4916 ##########################################
4917 # check if we have VSS SDK headers for win
4919 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4920 test "$vss_win32_sdk" != "no" ; then
4921 case "$vss_win32_sdk" in
4922 "") vss_win32_include="-isystem $source_path" ;;
4923 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4924 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4925 vss_win32_include="-isystem $source_path/.sdk/vss"
4926 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4928 *) vss_win32_include="-isystem $vss_win32_sdk"
4931 #define __MIDL_user_allocate_free_DEFINED__
4932 #include <inc/win2003/vss.h>
4933 int main(void) { return VSS_CTX_BACKUP; }
4935 if compile_prog "$vss_win32_include" "" ; then
4936 guest_agent_with_vss="yes"
4937 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4938 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4939 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4941 if test "$vss_win32_sdk" != "" ; then
4942 echo "ERROR: Please download and install Microsoft VSS SDK:"
4943 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4944 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4945 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4946 echo "ERROR: The headers are extracted in the directory \`inc'."
4947 feature_not_found "VSS support"
4949 guest_agent_with_vss="no"
4953 ##########################################
4954 # lookup Windows platform SDK (if not specified)
4955 # The SDK is needed only to build .tlb (type library) file of guest agent
4956 # VSS provider from the source. It is usually unnecessary because the
4957 # pre-compiled .tlb file is included.
4959 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4960 test "$guest_agent_with_vss" = "yes" ; then
4961 if test -z "$win_sdk"; then
4962 programfiles="$PROGRAMFILES"
4963 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4964 if test -n "$programfiles"; then
4965 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4967 feature_not_found "Windows SDK"
4969 elif test "$win_sdk" = "no"; then
4974 ##########################################
4975 # check if mingw environment provides a recent ntddscsi.h
4976 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4978 #include <windows.h>
4979 #include <ntddscsi.h>
4981 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4982 #error Missing required ioctl definitions
4984 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4988 if compile_prog "" "" ; then
4989 guest_agent_ntddscsi=yes
4990 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
4994 ##########################################
4995 # virgl renderer probe
4997 if test "$virglrenderer" != "no" ; then
4999 #include <virglrenderer.h>
5000 int main(void) { virgl_renderer_poll(); return 0; }
5002 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5003 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5004 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5005 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5006 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5009 if test "$virglrenderer" = "yes" ; then
5010 feature_not_found "virglrenderer"
5016 ##########################################
5020 auto | enabled | internal)
5021 # Simpler to always update submodule, even if not needed.
5022 if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5023 git_submodules="${git_submodules} capstone"
5028 ##########################################
5029 # check if we have fdatasync
5035 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5036 return fdatasync(0);
5038 #error Not supported
5042 if compile_prog "" "" ; then
5046 ##########################################
5047 # check if we have madvise
5051 #include <sys/types.h>
5052 #include <sys/mman.h>
5054 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5056 if compile_prog "" "" ; then
5060 ##########################################
5061 # check if we have posix_madvise
5065 #include <sys/mman.h>
5067 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5069 if compile_prog "" "" ; then
5073 ##########################################
5074 # check if we have posix_memalign()
5081 return posix_memalign(&p, 8, 8);
5084 if compile_prog "" "" ; then
5088 ##########################################
5089 # check if we have posix_syslog
5094 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5096 if compile_prog "" "" ; then
5100 ##########################################
5101 # check if we have sem_timedwait
5105 #include <semaphore.h>
5106 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5108 if compile_prog "" "" ; then
5112 ##########################################
5113 # check if we have strchrnul
5119 // Use a haystack that the compiler shouldn't be able to constant fold
5120 char *haystack = (char*)&main;
5121 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5123 if compile_prog "" "" ; then
5127 #########################################
5128 # check if we have st_atim
5132 #include <sys/stat.h>
5134 int main(void) { return offsetof(struct stat, st_atim); }
5136 if compile_prog "" "" ; then
5140 ##########################################
5141 # check if trace backend exists
5143 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5144 if test "$?" -ne 0 ; then
5145 error_exit "invalid trace backends" \
5146 "Please choose supported trace backends."
5149 ##########################################
5150 # For 'ust' backend, test if ust headers are present
5151 if have_backend "ust"; then
5153 #include <lttng/tracepoint.h>
5154 int main(void) { return 0; }
5156 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5157 if $pkg_config lttng-ust --exists; then
5158 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5160 lttng_ust_libs="-llttng-ust -ldl"
5162 if $pkg_config liburcu-bp --exists; then
5163 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5165 urcu_bp_libs="-lurcu-bp"
5168 error_exit "Trace backend 'ust' missing lttng-ust header files"
5172 ##########################################
5173 # For 'dtrace' backend, test if 'dtrace' command is present
5174 if have_backend "dtrace"; then
5175 if ! has 'dtrace' ; then
5176 error_exit "dtrace command is not found in PATH $PATH"
5178 trace_backend_stap="no"
5179 if has 'stap' ; then
5180 trace_backend_stap="yes"
5184 ##########################################
5185 # check and set a backend for coroutine
5187 # We prefer ucontext, but it's not always possible. The fallback
5188 # is sigcontext. On Windows the only valid backend is the Windows
5192 if test "$darwin" != "yes"; then
5194 #include <ucontext.h>
5195 #ifdef __stub_makecontext
5196 #error Ignoring glibc stub makecontext which will always fail
5198 int main(void) { makecontext(0, 0, 0); return 0; }
5200 if compile_prog "" "" ; then
5205 if test "$coroutine" = ""; then
5206 if test "$mingw32" = "yes"; then
5208 elif test "$ucontext_works" = "yes"; then
5211 coroutine=sigaltstack
5216 if test "$mingw32" != "yes"; then
5217 error_exit "'windows' coroutine backend only valid for Windows"
5219 # Unfortunately the user visible backend name doesn't match the
5220 # coroutine-*.c filename for this case, so we have to adjust it here.
5224 if test "$ucontext_works" != "yes"; then
5225 feature_not_found "ucontext"
5229 if test "$mingw32" = "yes"; then
5230 error_exit "only the 'windows' coroutine backend is valid for Windows"
5234 error_exit "unknown coroutine backend $coroutine"
5239 if test "$coroutine_pool" = ""; then
5243 if test "$debug_stack_usage" = "yes"; then
5244 if test "$coroutine_pool" = "yes"; then
5245 echo "WARN: disabling coroutine pool for stack usage debugging"
5250 ##################################################
5254 if test "$safe_stack" = "yes"; then
5256 int main(int argc, char *argv[])
5258 #if ! __has_feature(safe_stack)
5259 #error SafeStack Disabled
5264 flag="-fsanitize=safe-stack"
5265 # Check that safe-stack is supported and enabled.
5266 if compile_prog "-Werror $flag" "$flag"; then
5267 # Flag needed both at compilation and at linking
5268 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5269 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5271 error_exit "SafeStack not supported by your compiler"
5273 if test "$coroutine" != "ucontext"; then
5274 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5278 int main(int argc, char *argv[])
5280 #if defined(__has_feature)
5281 #if __has_feature(safe_stack)
5282 #error SafeStack Enabled
5288 if test "$safe_stack" = "no"; then
5289 # Make sure that safe-stack is disabled
5290 if ! compile_prog "-Werror" ""; then
5291 # SafeStack was already enabled, try to explicitly remove the feature
5292 flag="-fno-sanitize=safe-stack"
5293 if ! compile_prog "-Werror $flag" "$flag"; then
5294 error_exit "Configure cannot disable SafeStack"
5296 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5297 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5299 else # "$safe_stack" = ""
5300 # Set safe_stack to yes or no based on pre-existing flags
5301 if compile_prog "-Werror" ""; then
5305 if test "$coroutine" != "ucontext"; then
5306 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5312 ##########################################
5313 # check if we have open_by_handle_at
5315 open_by_handle_at=no
5318 #if !defined(AT_EMPTY_PATH)
5319 # error missing definition
5321 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5324 if compile_prog "" "" ; then
5325 open_by_handle_at=yes
5328 ########################################
5329 # check if we have linux/magic.h
5333 #include <linux/magic.h>
5338 if compile_prog "" "" ; then
5342 ########################################
5343 # check if we have valgrind/valgrind.h
5347 #include <valgrind/valgrind.h>
5352 if compile_prog "" "" ; then
5356 ########################################
5357 # check if environ is declared
5367 if compile_prog "" "" ; then
5371 ########################################
5372 # check if cpuid.h is usable.
5377 unsigned a, b, c, d;
5378 int max = __get_cpuid_max(0, 0);
5381 __cpuid(1, a, b, c, d);
5385 __cpuid_count(7, 0, a, b, c, d);
5391 if compile_prog "" "" ; then
5395 ##########################################
5396 # avx2 optimization requirement check
5398 # There is no point enabling this if cpuid.h is not usable,
5399 # since we won't be able to select the new routines.
5401 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5403 #pragma GCC push_options
5404 #pragma GCC target("avx2")
5406 #include <immintrin.h>
5407 static int bar(void *a) {
5408 __m256i x = *(__m256i *)a;
5409 return _mm256_testz_si256(x, x);
5411 int main(int argc, char *argv[]) { return bar(argv[0]); }
5413 if compile_object "" ; then
5420 ##########################################
5421 # avx512f optimization requirement check
5423 # There is no point enabling this if cpuid.h is not usable,
5424 # since we won't be able to select the new routines.
5425 # by default, it is turned off.
5426 # if user explicitly want to enable it, check environment
5428 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5430 #pragma GCC push_options
5431 #pragma GCC target("avx512f")
5433 #include <immintrin.h>
5434 static int bar(void *a) {
5435 __m512i x = *(__m512i *)a;
5436 return _mm512_test_epi64_mask(x, x);
5438 int main(int argc, char *argv[])
5440 return bar(argv[0]);
5443 if ! compile_object "" ; then
5450 ########################################
5451 # check if __[u]int128_t is usable.
5464 if compile_prog "" "" ; then
5468 #########################################
5469 # See if 128-bit atomic operations are supported.
5472 if test "$int128" = "yes"; then
5476 unsigned __int128 x = 0, y = 0;
5477 y = __atomic_load_16(&x, 0);
5478 __atomic_store_16(&x, y, 0);
5479 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5483 if compile_prog "" "" ; then
5489 if test "$int128" = yes && test "$atomic128" = no; then
5493 unsigned __int128 x = 0, y = 0;
5494 __sync_val_compare_and_swap_16(&x, y, x);
5498 if compile_prog "" "" ; then
5503 #########################################
5504 # See if 64-bit atomic operations are supported.
5505 # Note that without __atomic builtins, we can only
5506 # assume atomic loads/stores max at pointer size.
5512 uint64_t x = 0, y = 0;
5513 #ifdef __ATOMIC_RELAXED
5514 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
5515 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
5516 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
5517 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
5518 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
5520 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5521 __sync_lock_test_and_set(&x, y);
5522 __sync_val_compare_and_swap(&x, y, 0);
5523 __sync_fetch_and_add(&x, y);
5528 if compile_prog "" "" ; then
5532 #########################################
5533 # See if --dynamic-list is supported by the linker
5534 ld_dynamic_list="no"
5535 if test "$static" = "no" ; then
5558 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5559 ld_dynamic_list="yes"
5563 #########################################
5564 # See if -exported_symbols_list is supported by the linker
5566 ld_exported_symbols_list="no"
5567 if test "$static" = "no" ; then
5572 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5573 ld_exported_symbols_list="yes"
5577 if test "$plugins" = "yes" &&
5578 test "$ld_dynamic_list" = "no" &&
5579 test "$ld_exported_symbols_list" = "no" ; then
5581 "Plugin support requires dynamic linking and specifying a set of symbols " \
5582 "that are exported to plugins. Unfortunately your linker doesn't " \
5583 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5584 "for this purpose. You can't build with --static."
5587 ########################################
5588 # See if __attribute__((alias)) is supported.
5589 # This false for Xcode 9, but has been remedied for Xcode 10.
5590 # Unfortunately, travis uses Xcode 9 by default.
5595 extern const int y __attribute__((alias("x")));
5596 int main(void) { return 0; }
5598 if compile_prog "" "" ; then
5602 ########################################
5603 # check if getauxval is available.
5607 #include <sys/auxv.h>
5609 return getauxval(AT_HWCAP) == 0;
5612 if compile_prog "" "" ; then
5616 ########################################
5617 # check if ccache is interfering with
5618 # semantic analysis of macros
5623 static const int Z = 1;
5624 #define fn() ({ Z; })
5625 #define TAUT(X) ((X) == Z)
5626 #define PAREN(X, Y) (X == Y)
5628 int main(int argc, char *argv[])
5634 if (PAREN(x, y)) return 0;
5635 if (TAUT(Z)) return 0;
5640 if ! compile_object "-Werror"; then
5644 #################################################
5645 # clang does not support glibc + FORTIFY_SOURCE.
5647 if test "$fortify_source" != "no"; then
5648 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5649 fortify_source="no";
5650 elif test -n "$cxx" && has $cxx &&
5651 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5652 fortify_source="no";
5654 fortify_source="yes"
5658 ###############################################
5659 # Check if copy_file_range is provided by glibc
5660 have_copy_file_range=no
5664 copy_file_range(0, NULL, 0, NULL, 0, 0);
5668 if compile_prog "" "" ; then
5669 have_copy_file_range=yes
5672 ##########################################
5673 # check if struct fsxattr is available via linux/fs.h
5677 #include <linux/fs.h>
5683 if compile_prog "" "" ; then
5687 ##########################################
5688 # check for usable membarrier system call
5689 if test "$membarrier" = "yes"; then
5691 if test "$mingw32" = "yes" ; then
5693 elif test "$linux" = "yes" ; then
5695 #include <linux/membarrier.h>
5696 #include <sys/syscall.h>
5700 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5701 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5705 if compile_prog "" "" ; then
5709 if test "$have_membarrier" = "no"; then
5710 feature_not_found "membarrier" "membarrier system call not available"
5713 # Do not enable it by default even for Mingw32, because it doesn't
5718 ##########################################
5719 # check if rtnetlink.h exists and is useful
5722 #include <linux/rtnetlink.h>
5724 return IFLA_PROTO_DOWN;
5727 if compile_prog "" "" ; then
5731 ##########################################
5732 # check for usable AF_VSOCK environment
5736 #include <sys/types.h>
5737 #include <sys/socket.h>
5738 #if !defined(AF_VSOCK)
5739 # error missing AF_VSOCK flag
5741 #include <linux/vm_sockets.h>
5744 struct sockaddr_vm svm;
5745 socklen_t len = sizeof(svm);
5746 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5747 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5748 if ((ret == -1) && (errno == ENOTCONN)) {
5754 if compile_prog "" "" ; then
5758 ##########################################
5759 # check for usable AF_ALG environment
5763 #include <sys/types.h>
5764 #include <sys/socket.h>
5765 #include <linux/if_alg.h>
5768 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5772 if compile_prog "" "" ; then
5775 if test "$crypto_afalg" = "yes"
5777 if test "$have_afalg" != "yes"
5779 error_exit "AF_ALG requested but could not be detected"
5784 #################################################
5785 # Check to see if we have the Hypervisor framework
5786 if [ "$hvf" != "no" ] ; then
5788 #include <Hypervisor/hv.h>
5789 int main() { return 0;}
5791 if ! compile_object ""; then
5792 if test "$hvf" = "yes"; then
5793 error_exit "Hypervisor.framework not available"
5801 ##########################################
5802 # check for sysmacros.h
5806 #include <sys/sysmacros.h>
5808 return makedev(0, 0);
5811 if compile_prog "" "" ; then
5815 ##########################################
5816 # check for _Static_assert()
5818 have_static_assert=no
5820 _Static_assert(1, "success");
5825 if compile_prog "" "" ; then
5826 have_static_assert=yes
5829 ##########################################
5830 # check for utmpx.h, it is missing e.g. on OpenBSD
5835 struct utmpx user_info;
5840 if compile_prog "" "" ; then
5844 ##########################################
5845 # check for getrandom()
5849 #include <sys/random.h>
5851 return getrandom(0, 0, GRND_NONBLOCK);
5854 if compile_prog "" "" ; then
5858 ##########################################
5859 # checks for sanitizers
5863 have_asan_iface_h=no
5864 have_asan_iface_fiber=no
5866 if test "$sanitizers" = "yes" ; then
5868 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5872 # we could use a simple skeleton for flags checks, but this also
5873 # detect the static linking issue of ubsan, see also:
5874 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5878 void *tmp = malloc(10);
5880 return *(int *)(tmp + 2);
5885 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5889 if check_include "sanitizer/asan_interface.h" ; then
5890 have_asan_iface_h=yes
5894 #include <sanitizer/asan_interface.h>
5896 __sanitizer_start_switch_fiber(0, 0, 0);
5900 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5901 have_asan_iface_fiber=yes
5905 ##########################################
5907 if test "$fuzzing" = "yes" && test -z "${LIB_FUZZING_ENGINE+xxx}"; then
5908 write_c_fuzzer_skeleton
5909 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
5912 error_exit "Your compiler doesn't support -fsanitize=fuzzer"
5917 # Thread sanitizer is, for now, much noisier than the other sanitizers;
5918 # keep it separate until that is not the case.
5919 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
5920 error_exit "TSAN is not supported with other sanitiziers."
5923 have_tsan_iface_fiber=no
5924 if test "$tsan" = "yes" ; then
5926 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5930 #include <sanitizer/tsan_interface.h>
5932 __tsan_create_fiber(0);
5936 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
5937 have_tsan_iface_fiber=yes
5941 ##########################################
5944 if test "$libpmem" != "no"; then
5945 if $pkg_config --exists "libpmem"; then
5947 libpmem_libs=$($pkg_config --libs libpmem)
5948 libpmem_cflags=$($pkg_config --cflags libpmem)
5950 if test "$libpmem" = "yes" ; then
5951 feature_not_found "libpmem" "Install nvml or pmdk"
5957 ##########################################
5958 # check for libdaxctl
5960 if test "$libdaxctl" != "no"; then
5961 if $pkg_config --atleast-version=57 "libdaxctl"; then
5963 libdaxctl_libs=$($pkg_config --libs libdaxctl)
5964 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
5966 if test "$libdaxctl" = "yes" ; then
5967 feature_not_found "libdaxctl" "Install libdaxctl"
5973 ##########################################
5976 # slirp is only required when building softmmu targets
5977 if test -z "$slirp" -a "$softmmu" != "yes" ; then
5983 if $pkg_config slirp; then
5985 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5987 elif test -e "${source_path}/slirp/Makefile" ; then
5989 elif test -z "$slirp" ; then
5992 feature_not_found "slirp" "Install slirp devel or git submodule"
5997 if ! $pkg_config slirp; then
5998 feature_not_found "slirp" "Install slirp devel"
6005 if test "$slirp" = git; then
6006 git_submodules="${git_submodules} slirp"
6009 slirp_cflags="-I${source_path}/slirp/src -Islirp/src"
6010 slirp_libs="-Lslirp -lslirp"
6011 if test "$mingw32" = "yes" ; then
6012 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6017 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6018 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6019 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6025 error_exit "Unknown state for slirp: $slirp"
6029 ##########################################
6030 # check for usable __NR_keyctl syscall
6032 if test "$linux" = "yes" ; then
6037 #include <asm/unistd.h>
6038 #include <linux/keyctl.h>
6041 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
6044 if compile_prog "" "" ; then
6048 if test "$secret_keyring" != "no"
6050 if test "$have_keyring" = "yes"
6054 if test "$secret_keyring" = "yes"
6056 error_exit "syscall __NR_keyctl requested, \
6057 but not implemented on your system"
6064 ##########################################
6066 # After here, no more $cc or $ld runs
6070 if test "$gcov" = "yes" ; then
6072 elif test "$fortify_source" = "yes" ; then
6073 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
6076 if test "$debug_info" = "yes"; then
6078 LDFLAGS="-g $LDFLAGS"
6080 if test "$debug" = "no"; then
6081 CFLAGS="-O2 $CFLAGS"
6086 # Ensure there's only a single GP
6087 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
6091 if test "$gprof" = "yes" ; then
6092 QEMU_CFLAGS="-p $QEMU_CFLAGS"
6093 QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
6096 if test "$have_asan" = "yes"; then
6097 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6098 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6099 if test "$have_asan_iface_h" = "no" ; then
6100 echo "ASAN build enabled, but ASAN header missing." \
6101 "Without code annotation, the report may be inferior."
6102 elif test "$have_asan_iface_fiber" = "no" ; then
6103 echo "ASAN build enabled, but ASAN header is too old." \
6104 "Without code annotation, the report may be inferior."
6107 if test "$have_tsan" = "yes" ; then
6108 if test "$have_tsan_iface_fiber" = "yes" ; then
6109 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
6110 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
6112 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
6114 elif test "$tsan" = "yes" ; then
6115 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
6117 if test "$have_ubsan" = "yes"; then
6118 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6119 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6122 ##########################################
6124 if test "$libnfs" != "no" ; then
6125 if $pkg_config --atleast-version=1.9.3 libnfs; then
6127 libnfs_libs=$($pkg_config --libs libnfs)
6129 if test "$libnfs" = "yes" ; then
6130 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6136 ##########################################
6138 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
6139 if test "$solaris" = "no" && test "$tsan" = "no"; then
6140 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6141 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6145 # Use ASLR, no-SEH and DEP if available
6146 if test "$mingw32" = "yes" ; then
6147 for flag in --dynamicbase --no-seh --nxcompat; do
6148 if ld_has $flag ; then
6149 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6154 # Disable OpenBSD W^X if available
6155 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6157 int main(void) { return 0; }
6159 wx_ldflags="-Wl,-z,wxneeded"
6160 if compile_prog "" "$wx_ldflags"; then
6161 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6165 qemu_confdir="$sysconfdir/$qemu_suffix"
6166 qemu_moddir="$libdir/$qemu_suffix"
6167 qemu_datadir="$datadir/$qemu_suffix"
6168 qemu_docdir="$docdir/$qemu_suffix"
6169 qemu_localedir="$datadir/locale"
6170 qemu_icondir="$datadir/icons"
6171 qemu_desktopdir="$datadir/applications"
6173 # We can only support ivshmem if we have eventfd
6174 if [ "$eventfd" = "yes" ]; then
6178 if test "$softmmu" = yes ; then
6179 if test "$linux" = yes; then
6180 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6183 if test "$virtfs" = yes; then
6184 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6189 if test "$virtfs" = yes; then
6190 error_exit "VirtFS is supported only on Linux"
6196 # Probe for guest agent support/options
6198 if [ "$guest_agent" != "no" ]; then
6199 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6201 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6203 elif [ "$guest_agent" != yes ]; then
6206 error_exit "Guest agent is not supported on this platform"
6210 # Guest agent Window MSI package
6212 if test "$guest_agent" != yes; then
6213 if test "$guest_agent_msi" = yes; then
6214 error_exit "MSI guest agent package requires guest agent enabled"
6217 elif test "$mingw32" != "yes"; then
6218 if test "$guest_agent_msi" = "yes"; then
6219 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6222 elif ! has wixl; then
6223 if test "$guest_agent_msi" = "yes"; then
6224 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6228 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6229 # disabled explicitly
6230 if test "$guest_agent_msi" != "no"; then
6235 if test "$guest_agent_msi" = "yes"; then
6236 if test "$guest_agent_with_vss" = "yes"; then
6237 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6240 if test "$QEMU_GA_MANUFACTURER" = ""; then
6241 QEMU_GA_MANUFACTURER=QEMU
6244 if test "$QEMU_GA_DISTRO" = ""; then
6245 QEMU_GA_DISTRO=Linux
6248 if test "$QEMU_GA_VERSION" = ""; then
6249 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6252 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6256 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6259 QEMU_GA_MSI_ARCH="-D Arch=32"
6262 error_exit "CPU $cpu not supported for building installation package"
6267 # Mac OS X ships with a broken assembler
6269 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6270 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6271 test "$softmmu" = yes ; then
6272 # Different host OS linkers have different ideas about the name of the ELF
6273 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6274 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6275 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6276 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6277 ld_i386_emulation="$emu"
6284 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6285 if test "$cpu" = "s390x" ; then
6287 if compile_prog "-march=z900" ""; then
6288 roms="$roms s390-ccw"
6289 # SLOF is required for building the s390-ccw firmware on s390x,
6290 # since it is using the libnet code from SLOF for network booting.
6291 if test -e "${source_path}/.git" ; then
6292 git_submodules="${git_submodules} roms/SLOF"
6297 # Check that the C++ compiler exists and works with the C compiler.
6298 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6301 int c_function(void);
6302 int main(void) { return c_function(); }
6309 int c_function(void);
6311 int c_function(void) { return 42; }
6316 if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6317 # C++ compiler $cxx works ok with C compiler $cc
6320 echo "C++ compiler $cxx does not work with C compiler $cc"
6321 echo "Disabling C++ specific optional code"
6325 echo "No C++ compiler available; disabling C++ specific optional code"
6329 if test $git_update = 'yes' ; then
6330 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
6332 if test "$fdt" = "git" ; then
6333 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
6336 config_host_mak="config-host.mak"
6338 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6339 echo >> $config_host_mak
6341 echo all: >> $config_host_mak
6342 echo "prefix=$prefix" >> $config_host_mak
6343 echo "bindir=$bindir" >> $config_host_mak
6344 echo "libdir=$libdir" >> $config_host_mak
6345 echo "libexecdir=$libexecdir" >> $config_host_mak
6346 echo "includedir=$includedir" >> $config_host_mak
6347 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6348 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6349 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6350 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6351 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6352 if test "$mingw32" = "no" ; then
6353 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6355 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6356 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6357 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6358 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6359 echo "GIT=$git" >> $config_host_mak
6360 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6361 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6363 echo "ARCH=$ARCH" >> $config_host_mak
6365 if test "$default_devices" = "yes" ; then
6366 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6368 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6370 if test "$debug_tcg" = "yes" ; then
6371 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6373 if test "$strip_opt" = "yes" ; then
6374 echo "STRIP=${strip}" >> $config_host_mak
6376 if test "$bigendian" = "yes" ; then
6377 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6379 if test "$mingw32" = "yes" ; then
6380 echo "CONFIG_WIN32=y" >> $config_host_mak
6381 rc_version=$(cat $source_path/VERSION)
6382 version_major=${rc_version%%.*}
6383 rc_version=${rc_version#*.}
6384 version_minor=${rc_version%%.*}
6385 rc_version=${rc_version#*.}
6386 version_subminor=${rc_version%%.*}
6388 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6389 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6390 if test "$guest_agent_with_vss" = "yes" ; then
6391 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6392 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6393 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6395 if test "$guest_agent_ntddscsi" = "yes" ; then
6396 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6398 if test "$guest_agent_msi" = "yes"; then
6399 echo "CONFIG_QGA_MSI=y" >> $config_host_mak
6400 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6401 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6402 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6403 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6404 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6405 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6408 echo "CONFIG_POSIX=y" >> $config_host_mak
6411 if test "$linux" = "yes" ; then
6412 echo "CONFIG_LINUX=y" >> $config_host_mak
6415 if test "$darwin" = "yes" ; then
6416 echo "CONFIG_DARWIN=y" >> $config_host_mak
6419 if test "$solaris" = "yes" ; then
6420 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6422 if test "$haiku" = "yes" ; then
6423 echo "CONFIG_HAIKU=y" >> $config_host_mak
6425 if test "$static" = "yes" ; then
6426 echo "CONFIG_STATIC=y" >> $config_host_mak
6428 if test "$profiler" = "yes" ; then
6429 echo "CONFIG_PROFILER=y" >> $config_host_mak
6431 if test "$want_tools" = "yes" ; then
6432 echo "CONFIG_TOOLS=y" >> $config_host_mak
6434 if test "$guest_agent" = "yes" ; then
6435 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
6437 if test "$slirp" != "no"; then
6438 echo "CONFIG_SLIRP=y" >> $config_host_mak
6439 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6440 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6441 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6444 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6445 subdirs="$subdirs slirp"
6447 if test "$vde" = "yes" ; then
6448 echo "CONFIG_VDE=y" >> $config_host_mak
6449 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6451 if test "$netmap" = "yes" ; then
6452 echo "CONFIG_NETMAP=y" >> $config_host_mak
6454 if test "$l2tpv3" = "yes" ; then
6455 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6457 if test "$gprof" = "yes" ; then
6458 echo "CONFIG_GPROF=y" >> $config_host_mak
6460 if test "$cap_ng" = "yes" ; then
6461 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
6462 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
6464 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6465 for drv in $audio_drv_list; do
6466 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6467 echo "$def=y" >> $config_host_mak
6469 if test "$alsa" = "yes" ; then
6470 echo "CONFIG_ALSA=y" >> $config_host_mak
6472 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6473 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
6474 if test "$libpulse" = "yes" ; then
6475 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
6477 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6478 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
6479 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6480 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6481 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6482 if test "$libjack" = "yes" ; then
6483 echo "CONFIG_LIBJACK=y" >> $config_host_mak
6485 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
6486 if test "$audio_win_int" = "yes" ; then
6487 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6489 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6490 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6491 if test "$xfs" = "yes" ; then
6492 echo "CONFIG_XFS=y" >> $config_host_mak
6494 qemu_version=$(head $source_path/VERSION)
6495 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6496 echo "SRC_PATH=$source_path" >> $config_host_mak
6497 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6498 if [ "$docs" = "yes" ] ; then
6499 echo "BUILD_DOCS=yes" >> $config_host_mak
6501 if test "$modules" = "yes"; then
6502 # $shacmd can generate a hash started with digit, which the compiler doesn't
6503 # like as an symbol. So prefix it with an underscore
6504 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6505 echo "CONFIG_MODULES=y" >> $config_host_mak
6507 if test "$module_upgrades" = "yes"; then
6508 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6510 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6511 echo "CONFIG_X11=y" >> $config_host_mak
6512 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6513 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6515 if test "$iconv" = "yes" ; then
6516 echo "CONFIG_ICONV=y" >> $config_host_mak
6517 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
6518 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
6520 if test "$curses" = "yes" ; then
6521 echo "CONFIG_CURSES=y" >> $config_host_mak
6522 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6523 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6525 if test "$pipe2" = "yes" ; then
6526 echo "CONFIG_PIPE2=y" >> $config_host_mak
6528 if test "$accept4" = "yes" ; then
6529 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6531 if test "$splice" = "yes" ; then
6532 echo "CONFIG_SPLICE=y" >> $config_host_mak
6534 if test "$eventfd" = "yes" ; then
6535 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6537 if test "$memfd" = "yes" ; then
6538 echo "CONFIG_MEMFD=y" >> $config_host_mak
6540 if test "$have_usbfs" = "yes" ; then
6541 echo "CONFIG_USBFS=y" >> $config_host_mak
6543 if test "$fallocate" = "yes" ; then
6544 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6546 if test "$fallocate_punch_hole" = "yes" ; then
6547 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6549 if test "$fallocate_zero_range" = "yes" ; then
6550 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6552 if test "$posix_fallocate" = "yes" ; then
6553 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6555 if test "$sync_file_range" = "yes" ; then
6556 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6558 if test "$fiemap" = "yes" ; then
6559 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6561 if test "$dup3" = "yes" ; then
6562 echo "CONFIG_DUP3=y" >> $config_host_mak
6564 if test "$ppoll" = "yes" ; then
6565 echo "CONFIG_PPOLL=y" >> $config_host_mak
6567 if test "$prctl_pr_set_timerslack" = "yes" ; then
6568 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6570 if test "$epoll" = "yes" ; then
6571 echo "CONFIG_EPOLL=y" >> $config_host_mak
6573 if test "$epoll_create1" = "yes" ; then
6574 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6576 if test "$sendfile" = "yes" ; then
6577 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6579 if test "$timerfd" = "yes" ; then
6580 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6582 if test "$setns" = "yes" ; then
6583 echo "CONFIG_SETNS=y" >> $config_host_mak
6585 if test "$clock_adjtime" = "yes" ; then
6586 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6588 if test "$syncfs" = "yes" ; then
6589 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6591 if test "$kcov" = "yes" ; then
6592 echo "CONFIG_KCOV=y" >> $config_host_mak
6594 if test "$btrfs" = "yes" ; then
6595 echo "CONFIG_BTRFS=y" >> $config_host_mak
6597 if test "$inotify" = "yes" ; then
6598 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6600 if test "$inotify1" = "yes" ; then
6601 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6603 if test "$sem_timedwait" = "yes" ; then
6604 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6606 if test "$strchrnul" = "yes" ; then
6607 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6609 if test "$st_atim" = "yes" ; then
6610 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
6612 if test "$byteswap_h" = "yes" ; then
6613 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6615 if test "$bswap_h" = "yes" ; then
6616 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6618 if test "$curl" = "yes" ; then
6619 echo "CONFIG_CURL=y" >> $config_host_mak
6620 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6621 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6623 if test "$brlapi" = "yes" ; then
6624 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6625 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6627 if test "$gtk" = "yes" ; then
6628 echo "CONFIG_GTK=y" >> $config_host_mak
6629 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6630 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6631 if test "$gtk_gl" = "yes" ; then
6632 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6635 if test "$gio" = "yes" ; then
6636 echo "CONFIG_GIO=y" >> $config_host_mak
6637 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6638 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6639 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6641 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6642 if test "$gnutls" = "yes" ; then
6643 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6644 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
6645 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
6647 if test "$gcrypt" = "yes" ; then
6648 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6649 if test "$gcrypt_hmac" = "yes" ; then
6650 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6652 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak
6653 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak
6655 if test "$nettle" = "yes" ; then
6656 echo "CONFIG_NETTLE=y" >> $config_host_mak
6657 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6658 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6659 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6661 if test "$qemu_private_xts" = "yes" ; then
6662 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6664 if test "$tasn1" = "yes" ; then
6665 echo "CONFIG_TASN1=y" >> $config_host_mak
6667 if test "$auth_pam" = "yes" ; then
6668 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6670 if test "$have_ifaddrs_h" = "yes" ; then
6671 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6673 if test "$have_drm_h" = "yes" ; then
6674 echo "HAVE_DRM_H=y" >> $config_host_mak
6676 if test "$have_broken_size_max" = "yes" ; then
6677 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6679 if test "$have_openpty" = "yes" ; then
6680 echo "HAVE_OPENPTY=y" >> $config_host_mak
6682 if test "$have_sys_signal_h" = "yes" ; then
6683 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
6686 # Work around a system header bug with some kernel/XFS header
6687 # versions where they both try to define 'struct fsxattr':
6688 # xfs headers will not try to redefine structs from linux headers
6689 # if this macro is set.
6690 if test "$have_fsxattr" = "yes" ; then
6691 echo "HAVE_FSXATTR=y" >> $config_host_mak
6693 if test "$have_copy_file_range" = "yes" ; then
6694 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6696 if test "$vte" = "yes" ; then
6697 echo "CONFIG_VTE=y" >> $config_host_mak
6698 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6699 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6701 if test "$virglrenderer" = "yes" ; then
6702 echo "CONFIG_VIRGL=y" >> $config_host_mak
6703 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6704 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6706 if test "$xen" = "yes" ; then
6707 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6708 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6709 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
6710 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
6712 if test "$linux_aio" = "yes" ; then
6713 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6715 if test "$linux_io_uring" = "yes" ; then
6716 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
6717 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
6718 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
6720 if test "$attr" = "yes" ; then
6721 echo "CONFIG_ATTR=y" >> $config_host_mak
6722 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
6724 if test "$libattr" = "yes" ; then
6725 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6727 if test "$virtfs" = "yes" ; then
6728 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6730 if test "$vhost_scsi" = "yes" ; then
6731 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6733 if test "$vhost_net" = "yes" ; then
6734 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6736 if test "$vhost_net_user" = "yes" ; then
6737 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6739 if test "$vhost_net_vdpa" = "yes" ; then
6740 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
6742 if test "$vhost_crypto" = "yes" ; then
6743 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6745 if test "$vhost_vsock" = "yes" ; then
6746 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6747 if test "$vhost_user" = "yes" ; then
6748 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
6751 if test "$vhost_kernel" = "yes" ; then
6752 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6754 if test "$vhost_user" = "yes" ; then
6755 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6757 if test "$vhost_vdpa" = "yes" ; then
6758 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
6760 if test "$vhost_user_fs" = "yes" ; then
6761 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
6763 if test "$blobs" = "yes" ; then
6764 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6766 if test "$iovec" = "yes" ; then
6767 echo "CONFIG_IOVEC=y" >> $config_host_mak
6769 if test "$preadv" = "yes" ; then
6770 echo "CONFIG_PREADV=y" >> $config_host_mak
6772 if test "$fdt" != "no" ; then
6773 echo "CONFIG_FDT=y" >> $config_host_mak
6774 echo "FDT_CFLAGS=$fdt_cflags" >> $config_host_mak
6775 echo "FDT_LIBS=$fdt_ldflags $fdt_libs" >> $config_host_mak
6777 if test "$membarrier" = "yes" ; then
6778 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6780 if test "$signalfd" = "yes" ; then
6781 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6783 if test "$optreset" = "yes" ; then
6784 echo "HAVE_OPTRESET=y" >> $config_host_mak
6786 if test "$tcg" = "yes"; then
6787 echo "CONFIG_TCG=y" >> $config_host_mak
6788 if test "$tcg_interpreter" = "yes" ; then
6789 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6792 if test "$fdatasync" = "yes" ; then
6793 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6795 if test "$madvise" = "yes" ; then
6796 echo "CONFIG_MADVISE=y" >> $config_host_mak
6798 if test "$posix_madvise" = "yes" ; then
6799 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6801 if test "$posix_memalign" = "yes" ; then
6802 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6804 if test "$spice" = "yes" ; then
6805 echo "CONFIG_SPICE=y" >> $config_host_mak
6806 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
6807 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
6810 if test "$smartcard" = "yes" ; then
6811 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6812 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6813 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6816 if test "$libusb" = "yes" ; then
6817 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6818 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6819 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6822 if test "$usb_redir" = "yes" ; then
6823 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6824 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6825 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6828 if test "$opengl" = "yes" ; then
6829 echo "CONFIG_OPENGL=y" >> $config_host_mak
6830 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
6831 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6832 if test "$opengl_dmabuf" = "yes" ; then
6833 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6837 if test "$gbm" = "yes" ; then
6838 echo "CONFIG_GBM=y" >> $config_host_mak
6839 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
6840 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
6844 if test "$avx2_opt" = "yes" ; then
6845 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6848 if test "$avx512f_opt" = "yes" ; then
6849 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
6852 if test "$lzo" = "yes" ; then
6853 echo "CONFIG_LZO=y" >> $config_host_mak
6854 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
6857 if test "$snappy" = "yes" ; then
6858 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6859 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
6862 if test "$bzip2" = "yes" ; then
6863 echo "CONFIG_BZIP2=y" >> $config_host_mak
6864 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6867 if test "$lzfse" = "yes" ; then
6868 echo "CONFIG_LZFSE=y" >> $config_host_mak
6869 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6872 if test "$zstd" = "yes" ; then
6873 echo "CONFIG_ZSTD=y" >> $config_host_mak
6874 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
6875 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
6878 if test "$libiscsi" = "yes" ; then
6879 echo "CONFIG_LIBISCSI=y" >> $config_host_mak
6880 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6881 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6884 if test "$libnfs" = "yes" ; then
6885 echo "CONFIG_LIBNFS=y" >> $config_host_mak
6886 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6889 if test "$seccomp" = "yes"; then
6890 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6891 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6892 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6895 # XXX: suppress that
6896 if [ "$bsd" = "yes" ] ; then
6897 echo "CONFIG_BSD=y" >> $config_host_mak
6900 if test "$localtime_r" = "yes" ; then
6901 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
6903 if test "$qom_cast_debug" = "yes" ; then
6904 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6906 if test "$rbd" = "yes" ; then
6907 echo "CONFIG_RBD=y" >> $config_host_mak
6908 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6911 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6912 if test "$coroutine_pool" = "yes" ; then
6913 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6915 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6918 if test "$debug_stack_usage" = "yes" ; then
6919 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6922 if test "$crypto_afalg" = "yes" ; then
6923 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6926 if test "$open_by_handle_at" = "yes" ; then
6927 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6930 if test "$linux_magic_h" = "yes" ; then
6931 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6934 if test "$valgrind_h" = "yes" ; then
6935 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6938 if test "$have_asan_iface_fiber" = "yes" ; then
6939 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6942 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
6943 echo "CONFIG_TSAN=y" >> $config_host_mak
6946 if test "$has_environ" = "yes" ; then
6947 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6950 if test "$cpuid_h" = "yes" ; then
6951 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6954 if test "$int128" = "yes" ; then
6955 echo "CONFIG_INT128=y" >> $config_host_mak
6958 if test "$atomic128" = "yes" ; then
6959 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6962 if test "$cmpxchg128" = "yes" ; then
6963 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6966 if test "$atomic64" = "yes" ; then
6967 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6970 if test "$attralias" = "yes" ; then
6971 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
6974 if test "$getauxval" = "yes" ; then
6975 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6978 if test "$glusterfs" = "yes" ; then
6979 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
6980 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6981 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6984 if test "$glusterfs_xlator_opt" = "yes" ; then
6985 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6988 if test "$glusterfs_discard" = "yes" ; then
6989 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6992 if test "$glusterfs_fallocate" = "yes" ; then
6993 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6996 if test "$glusterfs_zerofill" = "yes" ; then
6997 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7000 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7001 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7004 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7005 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7008 if test "$libssh" = "yes" ; then
7009 echo "CONFIG_LIBSSH=y" >> $config_host_mak
7010 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7011 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7014 if test "$live_block_migration" = "yes" ; then
7015 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7018 if test "$tpm" = "yes"; then
7019 echo 'CONFIG_TPM=y' >> $config_host_mak
7022 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7023 if have_backend "nop"; then
7024 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7026 if have_backend "simple"; then
7027 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7028 # Set the appropriate trace file.
7029 trace_file="\"$trace_file-\" FMT_pid"
7031 if have_backend "log"; then
7032 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7034 if have_backend "ust"; then
7035 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7036 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
7037 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
7039 if have_backend "dtrace"; then
7040 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7041 if test "$trace_backend_stap" = "yes" ; then
7042 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7045 if have_backend "ftrace"; then
7046 if test "$linux" = "yes" ; then
7047 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7049 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7052 if have_backend "syslog"; then
7053 if test "$posix_syslog" = "yes" ; then
7054 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7056 feature_not_found "syslog(trace backend)" "syslog not available"
7059 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7061 if test "$rdma" = "yes" ; then
7062 echo "CONFIG_RDMA=y" >> $config_host_mak
7063 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7066 if test "$pvrdma" = "yes" ; then
7067 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7070 if test "$have_rtnetlink" = "yes" ; then
7071 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7074 if test "$libxml2" = "yes" ; then
7075 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7076 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7077 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7080 if test "$replication" = "yes" ; then
7081 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7084 if test "$have_af_vsock" = "yes" ; then
7085 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7088 if test "$have_sysmacros" = "yes" ; then
7089 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7092 if test "$have_static_assert" = "yes" ; then
7093 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7096 if test "$have_utmpx" = "yes" ; then
7097 echo "HAVE_UTMPX=y" >> $config_host_mak
7099 if test "$have_getrandom" = "yes" ; then
7100 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7102 if test "$ivshmem" = "yes" ; then
7103 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7105 if test "$debug_mutex" = "yes" ; then
7106 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7109 # Hold two types of flag:
7110 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7111 # a thread we have a handle to
7112 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7114 if test "$pthread_setname_np_w_tid" = "yes" ; then
7115 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7116 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7117 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7118 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7119 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7122 if test "$libpmem" = "yes" ; then
7123 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7124 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
7125 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
7128 if test "$libdaxctl" = "yes" ; then
7129 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
7130 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
7133 if test "$bochs" = "yes" ; then
7134 echo "CONFIG_BOCHS=y" >> $config_host_mak
7136 if test "$cloop" = "yes" ; then
7137 echo "CONFIG_CLOOP=y" >> $config_host_mak
7139 if test "$dmg" = "yes" ; then
7140 echo "CONFIG_DMG=y" >> $config_host_mak
7142 if test "$qcow1" = "yes" ; then
7143 echo "CONFIG_QCOW1=y" >> $config_host_mak
7145 if test "$vdi" = "yes" ; then
7146 echo "CONFIG_VDI=y" >> $config_host_mak
7148 if test "$vvfat" = "yes" ; then
7149 echo "CONFIG_VVFAT=y" >> $config_host_mak
7151 if test "$qed" = "yes" ; then
7152 echo "CONFIG_QED=y" >> $config_host_mak
7154 if test "$parallels" = "yes" ; then
7155 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7157 if test "$sheepdog" = "yes" ; then
7158 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7160 if test "$pty_h" = "yes" ; then
7161 echo "HAVE_PTY_H=y" >> $config_host_mak
7163 if test "$have_mlockall" = "yes" ; then
7164 echo "HAVE_MLOCKALL=y" >> $config_host_mak
7166 if test "$fuzzing" = "yes" ; then
7167 # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the
7168 # needed CFLAGS have already been provided
7169 if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then
7170 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
7171 FUZZ_EXE_LDFLAGS="-fsanitize=fuzzer"
7173 FUZZ_EXE_LDFLAGS="$LIB_FUZZING_ENGINE"
7177 if test "$plugins" = "yes" ; then
7178 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7179 # Copy the export object list to the build dir
7180 if test "$ld_dynamic_list" = "yes" ; then
7181 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7182 ld_symbols=qemu-plugins-ld.symbols
7183 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7184 elif test "$ld_exported_symbols_list" = "yes" ; then
7185 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7186 ld64_symbols=qemu-plugins-ld64.symbols
7187 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7188 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7189 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7192 "If \$plugins=yes, either \$ld_dynamic_list or " \
7193 "\$ld_exported_symbols_list should have been set to 'yes'."
7197 if test -n "$gdb_bin" ; then
7198 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
7201 if test "$secret_keyring" = "yes" ; then
7202 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
7205 if test "$tcg_interpreter" = "yes"; then
7206 QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES"
7207 elif test "$ARCH" = "sparc64" ; then
7208 QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES"
7209 elif test "$ARCH" = "s390x" ; then
7210 QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES"
7211 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7212 QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES"
7213 elif test "$ARCH" = "ppc64" ; then
7214 QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES"
7215 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7216 QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES"
7218 QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES"
7221 echo "ROMS=$roms" >> $config_host_mak
7222 echo "MAKE=$make" >> $config_host_mak
7223 echo "PYTHON=$python" >> $config_host_mak
7224 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7225 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7226 echo "MESON=$meson" >> $config_host_mak
7227 echo "CC=$cc" >> $config_host_mak
7228 if $iasl -h > /dev/null 2>&1; then
7229 echo "CONFIG_IASL=$iasl" >> $config_host_mak
7231 echo "CXX=$cxx" >> $config_host_mak
7232 echo "OBJCC=$objcc" >> $config_host_mak
7233 echo "AR=$ar" >> $config_host_mak
7234 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7235 echo "AS=$as" >> $config_host_mak
7236 echo "CCAS=$ccas" >> $config_host_mak
7237 echo "CPP=$cpp" >> $config_host_mak
7238 echo "OBJCOPY=$objcopy" >> $config_host_mak
7239 echo "LD=$ld" >> $config_host_mak
7240 echo "RANLIB=$ranlib" >> $config_host_mak
7241 echo "NM=$nm" >> $config_host_mak
7242 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7243 echo "WINDRES=$windres" >> $config_host_mak
7244 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7245 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7246 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7247 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7248 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7249 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
7250 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
7251 if test "$sparse" = "yes" ; then
7252 echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7254 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7255 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7256 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7257 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7258 echo "EXESUF=$EXESUF" >> $config_host_mak
7259 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
7260 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
7261 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7262 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7263 if test "$gcov" = "yes" ; then
7264 echo "CONFIG_GCOV=y" >> $config_host_mak
7267 if test "$fuzzing" != "no"; then
7268 echo "CONFIG_FUZZ=y" >> $config_host_mak
7270 echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak
7272 if test "$edk2_blobs" = "yes" ; then
7273 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7276 if test "$rng_none" = "yes"; then
7277 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
7280 # use included Linux headers
7281 if test "$linux" = "yes" ; then
7282 mkdir -p linux-headers
7300 # For most CPUs the kernel architecture name and QEMU CPU name match.
7304 # For non-KVM architectures we will not have asm headers
7305 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7306 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7310 for target in $target_list; do
7311 target_dir="$target"
7312 config_target_mak=$target_dir/config-target.mak
7313 target_name=$(echo $target | cut -d '-' -f 1)
7314 target_aligned_only="no"
7315 case "$target_name" in
7316 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7317 target_aligned_only="yes"
7320 target_bigendian="no"
7321 case "$target_name" in
7322 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7323 target_bigendian="yes"
7327 target_user_only="no"
7328 target_linux_user="no"
7329 target_bsd_user="no"
7331 ${target_name}-softmmu)
7332 target_softmmu="yes"
7334 ${target_name}-linux-user)
7335 target_user_only="yes"
7336 target_linux_user="yes"
7338 ${target_name}-bsd-user)
7339 target_user_only="yes"
7340 target_bsd_user="yes"
7343 error_exit "Target '$target' not recognised"
7348 mkdir -p $target_dir
7349 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7353 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7356 TARGET_ARCH="$target_name"
7359 TARGET_SYSTBL_ABI=""
7362 case "$target_name" in
7365 gdb_xml_files="i386-32bit.xml"
7366 TARGET_SYSTBL_ABI=i386
7367 TARGET_SYSTBL=syscall_32.tbl
7370 TARGET_BASE_ARCH=i386
7371 TARGET_SYSTBL_ABI=common,64
7372 TARGET_SYSTBL=syscall_64.tbl
7374 gdb_xml_files="i386-64bit.xml"
7378 TARGET_SYSTBL_ABI=common
7382 TARGET_SYSTBL_ABI=common,oabi
7385 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
7389 TARGET_BASE_ARCH=arm
7392 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"
7395 gdb_xml_files="avr-cpu.xml"
7396 target_compiler=$cross_cc_avr
7402 TARGET_SYSTBL_ABI=common,32
7408 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
7409 TARGET_SYSTBL_ABI=common
7411 microblaze|microblazeel)
7412 TARGET_ARCH=microblaze
7413 TARGET_SYSTBL_ABI=common
7420 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7421 TARGET_SYSTBL_ABI=o32
7422 TARGET_SYSTBL=syscall_o32.tbl
7427 TARGET_BASE_ARCH=mips
7428 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7429 echo "TARGET_ABI32=y" >> $config_target_mak
7430 TARGET_SYSTBL_ABI=n32
7431 TARGET_SYSTBL=syscall_n32.tbl
7436 TARGET_BASE_ARCH=mips
7437 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7438 TARGET_SYSTBL_ABI=n64
7439 TARGET_SYSTBL=syscall_n64.tbl
7446 TARGET_ARCH=openrisc
7447 TARGET_BASE_ARCH=openrisc
7450 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7451 TARGET_SYSTBL_ABI=common,nospu,32
7454 TARGET_BASE_ARCH=ppc
7456 TARGET_SYSTBL_ABI=common,nospu,64
7458 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7462 TARGET_BASE_ARCH=ppc
7464 TARGET_SYSTBL_ABI=common,nospu,64
7466 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7470 TARGET_BASE_ARCH=ppc
7472 TARGET_SYSTBL_ABI=common,nospu,32
7473 echo "TARGET_ABI32=y" >> $config_target_mak
7474 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7477 TARGET_BASE_ARCH=riscv
7478 TARGET_ABI_DIR=riscv
7480 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
7483 TARGET_BASE_ARCH=riscv
7484 TARGET_ABI_DIR=riscv
7486 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
7491 target_compiler=$cross_cc_rx
7492 gdb_xml_files="rx-core.xml"
7496 TARGET_SYSTBL_ABI=common
7500 TARGET_SYSTBL_ABI=common,32
7503 TARGET_BASE_ARCH=sparc
7504 TARGET_SYSTBL_ABI=common,64
7508 TARGET_BASE_ARCH=sparc
7509 TARGET_ABI_DIR=sparc
7510 TARGET_SYSTBL_ABI=common,32
7511 echo "TARGET_ABI32=y" >> $config_target_mak
7514 TARGET_SYSTBL_ABI=common,64
7516 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7526 TARGET_SYSTBL_ABI=common
7531 error_exit "Unsupported target CPU"
7534 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7535 if [ "$TARGET_BASE_ARCH" = "" ]; then
7536 TARGET_BASE_ARCH=$TARGET_ARCH
7538 if [ "$TARGET_SYSTBL_ABI" != "" ] && [ "$TARGET_SYSTBL" = "" ]; then
7539 TARGET_SYSTBL=syscall.tbl
7543 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7546 target_arch_name="$(upper $TARGET_ARCH)"
7547 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7548 echo "TARGET_NAME=$target_name" >> $config_target_mak
7549 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7550 if [ "$TARGET_ABI_DIR" = "" ]; then
7551 TARGET_ABI_DIR=$TARGET_ARCH
7553 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7554 if [ "$HOST_VARIANT_DIR" != "" ]; then
7555 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7557 if [ "$TARGET_SYSTBL_ABI" != "" ]; then
7558 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
7559 echo "TARGET_SYSTBL=$TARGET_SYSTBL" >> $config_target_mak
7562 if supported_xen_target $target; then
7563 echo "CONFIG_XEN=y" >> $config_target_mak
7564 if test "$xen_pci_passthrough" = yes; then
7565 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7568 if supported_kvm_target $target; then
7569 echo "CONFIG_KVM=y" >> $config_target_mak
7571 if supported_hax_target $target; then
7572 echo "CONFIG_HAX=y" >> $config_target_mak
7574 if supported_hvf_target $target; then
7575 echo "CONFIG_HVF=y" >> $config_target_mak
7577 if supported_whpx_target $target; then
7578 echo "CONFIG_WHPX=y" >> $config_target_mak
7580 if test "$target_aligned_only" = "yes" ; then
7581 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
7583 if test "$target_bigendian" = "yes" ; then
7584 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7586 if test "$target_softmmu" = "yes" ; then
7587 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7588 if test "$mttcg" = "yes" ; then
7589 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7592 if test "$target_user_only" = "yes" ; then
7593 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7594 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7595 symlink "../qemu-$target_name" "$target_dir/qemu-$target_name"
7597 symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name"
7599 if test "$target_linux_user" = "yes" ; then
7600 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7603 if test ! -z "$gdb_xml_files" ; then
7604 for x in $gdb_xml_files; do
7605 list="$list gdb-xml/$x"
7607 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7610 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7611 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7613 if test "$target_bsd_user" = "yes" ; then
7614 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7617 done # for target in $targets
7619 if [ "$fdt" = "git" ]; then
7620 subdirs="$subdirs dtc"
7622 echo "SUBDIRS=$subdirs" >> $config_host_mak
7624 if test "$numa" = "yes"; then
7625 echo "CONFIG_NUMA=y" >> $config_host_mak
7626 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
7629 if test "$ccache_cpp2" = "yes"; then
7630 echo "export CCACHE_CPP2=y" >> $config_host_mak
7633 if test "$safe_stack" = "yes"; then
7634 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
7637 # If we're using a separate build tree, set it up now.
7638 # DIRS are directories which we simply mkdir in the build tree;
7639 # LINKS are things to symlink back into the source tree
7640 # (these can be both files and directories).
7641 # Caution: do not add files or directories here using wildcards. This
7642 # will result in problems later if a new file matching the wildcard is
7643 # added to the source tree -- nothing will cause configure to be rerun
7644 # so the build tree will be missing the link back to the new file, and
7645 # tests might fail. Prefer to keep the relevant files in their own
7646 # directory and symlink the directory instead.
7647 # UNLINK is used to remove symlinks from older development versions
7648 # that might get into the way when doing "git update" without doing
7649 # a "make distclean" in between.
7650 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
7651 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
7652 DIRS="$DIRS docs docs/interop fsdev scsi"
7653 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
7654 DIRS="$DIRS roms/seabios"
7655 DIRS="$DIRS contrib/plugins/"
7657 LINKS="$LINKS tests/tcg/lm32/Makefile"
7658 LINKS="$LINKS tests/tcg/Makefile.target"
7659 LINKS="$LINKS pc-bios/optionrom/Makefile"
7660 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7661 LINKS="$LINKS roms/seabios/Makefile"
7662 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7663 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7664 LINKS="$LINKS tests/acceptance tests/data"
7665 LINKS="$LINKS tests/qemu-iotests/check"
7666 LINKS="$LINKS python"
7667 LINKS="$LINKS contrib/plugins/Makefile "
7668 UNLINK="pc-bios/keymaps"
7670 $source_path/pc-bios/*.bin \
7671 $source_path/pc-bios/*.elf \
7672 $source_path/pc-bios/*.lid \
7673 $source_path/pc-bios/*.rom \
7674 $source_path/pc-bios/*.dtb \
7675 $source_path/pc-bios/*.img \
7676 $source_path/pc-bios/openbios-* \
7677 $source_path/pc-bios/u-boot.* \
7678 $source_path/pc-bios/edk2-*.fd.bz2 \
7679 $source_path/pc-bios/palcode-*
7681 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7684 for f in $LINKS ; do
7685 if [ -e "$source_path/$f" ]; then
7686 symlink "$source_path/$f" "$f"
7689 for f in $UNLINK ; do
7690 if [ -L "$f" ]; then
7695 (for i in $cross_cc_vars; do
7698 export target_list source_path use_containers
7699 $source_path/tests/tcg/configure.sh)
7701 # temporary config to build submodules
7702 for rom in seabios; do
7703 config_mak=roms/$rom/config.mak
7704 echo "# Automatically generated by configure - do not modify" > $config_mak
7705 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7706 echo "AS=$as" >> $config_mak
7707 echo "CCAS=$ccas" >> $config_mak
7708 echo "CC=$cc" >> $config_mak
7709 echo "BCC=bcc" >> $config_mak
7710 echo "CPP=$cpp" >> $config_mak
7711 echo "OBJCOPY=objcopy" >> $config_mak
7712 echo "IASL=$iasl" >> $config_mak
7713 echo "LD=$ld" >> $config_mak
7714 echo "RANLIB=$ranlib" >> $config_mak
7717 # set up qemu-iotests in this build directory
7718 iotests_common_env="tests/qemu-iotests/common.env"
7720 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7721 echo >> "$iotests_common_env"
7722 echo "export PYTHON='$python'" >> "$iotests_common_env"
7724 if test "$skip_meson" = no; then
7725 cross="config-meson.cross.new"
7727 echo "['$(echo $* | sed "s/ /','/g")']"
7730 echo "# Automatically generated by configure - do not modify" > $cross
7731 echo "[properties]" >> $cross
7732 test -z "$cxx" && echo "link_language = 'c'" >> $cross
7733 echo "[binaries]" >> $cross
7734 echo "c = $(meson_quote $cc)" >> $cross
7735 test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross
7736 echo "ar = $(meson_quote $ar)" >> $cross
7737 echo "nm = $(meson_quote $nm)" >> $cross
7738 echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross
7739 echo "ranlib = $(meson_quote $ranlib)" >> $cross
7740 if has $sdl2_config; then
7741 echo "sdl2-config = $(meson_quote $sdl2_config)" >> $cross
7743 echo "strip = $(meson_quote $strip)" >> $cross
7744 echo "windres = $(meson_quote $windres)" >> $cross
7745 if test -n "$cross_prefix"; then
7746 cross_arg="--cross-file config-meson.cross"
7747 echo "[host_machine]" >> $cross
7748 if test "$mingw32" = "yes" ; then
7749 echo "system = 'windows'" >> $cross
7751 if test "$linux" = "yes" ; then
7752 echo "system = 'linux'" >> $cross
7756 echo "cpu_family = 'x86'" >> $cross
7759 echo "cpu_family = 'ppc64'" >> $cross
7762 echo "cpu_family = '$ARCH'" >> $cross
7765 echo "cpu = '$cpu'" >> $cross
7766 if test "$bigendian" = "yes" ; then
7767 echo "endian = 'big'" >> $cross
7769 echo "endian = 'little'" >> $cross
7772 cross_arg="--native-file config-meson.cross"
7774 mv $cross config-meson.cross
7776 rm -rf meson-private meson-info meson-logs
7777 NINJA=${ninja:-$PWD/ninjatool} $meson setup \
7778 --prefix "$prefix" \
7779 --libdir "$libdir" \
7780 --libexecdir "$libexecdir" \
7781 --bindir "$bindir" \
7782 --includedir "$includedir" \
7783 --datadir "$datadir" \
7784 --mandir "$mandir" \
7785 --sysconfdir "$sysconfdir" \
7786 --localstatedir "$local_statedir" \
7787 -Ddocdir="$docdir" \
7788 -Dqemu_suffix="$qemu_suffix" \
7789 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
7790 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
7791 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
7792 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
7793 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
7794 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
7795 -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim \
7796 -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
7797 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
7798 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f \
7799 -Dcapstone=$capstone \
7801 "$PWD" "$source_path"
7803 if test "$?" -ne 0 ; then
7804 error_exit "meson setup failed"
7806 touch ninjatool.stamp
7809 if test -n "${deprecated_features}"; then
7810 echo "Warning, deprecated features enabled."
7811 echo "Please see docs/system/deprecated.rst"
7812 echo " features: ${deprecated_features}"
7815 # Save the configure command line for later reuse.
7816 cat <<EOD >config.status
7818 # Generated by configure.
7819 # Run this file to recreate the current configuration.
7820 # Compiler output produced by configure, useful for debugging
7821 # configure, is in config.log if it exists.
7827 eval envval=\$$envname
7829 if test -n "$envval"
7831 echo "$envname='$envval'" >> config.status
7832 echo "export $envname" >> config.status
7834 echo "unset $envname" >> config.status
7838 # Preserve various env variables that influence what
7839 # features/build target configure will detect
7845 preserve_env INSTALL
7847 preserve_env LD_LIBRARY_PATH
7848 preserve_env LIBTOOL
7851 preserve_env OBJCOPY
7853 preserve_env PKG_CONFIG
7854 preserve_env PKG_CONFIG_LIBDIR
7855 preserve_env PKG_CONFIG_PATH
7857 preserve_env SDL2_CONFIG
7860 preserve_env WINDRES
7862 printf "exec" >>config.status
7863 for i in "$0" "$@"; do
7864 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
7866 echo ' "$@"' >>config.status
7867 chmod +x config.status