3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # make source path absolute
15 source_path=$(cd "$(dirname -- "$0")"; pwd)
17 if test "$PWD" = "$source_path"
19 echo "Using './build' as the directory for build output"
21 MARKER=build/auto-created-by-configure
29 echo "ERROR: ./build dir already exists and was not previously created by configure"
37 cat > GNUmakefile <<'EOF'
38 # This file is auto-generated by configure to support in-source tree
39 # 'make' command invocation
41 ifeq ($(MAKECMDGOALS),)
47 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
48 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
49 @if test "$(MAKECMDGOALS)" = "distclean" && \
50 test -e build/auto-created-by-configure ; \
52 rm -rf build GNUmakefile ; \
60 exec $source_path/configure "$@"
63 # Temporary directory used for files created while
64 # configure runs. Since it is in the build directory
65 # we can safely blow away any previous version of it
66 # (and we need not jump through hoops to try to delete
67 # it when configure exits.)
72 echo "ERROR: failed to create temporary directory"
77 TMPC="${TMPDIR1}/${TMPB}.c"
78 TMPO="${TMPDIR1}/${TMPB}.o"
79 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
80 TMPE="${TMPDIR1}/${TMPB}.exe"
81 TMPTXT="${TMPDIR1}/${TMPB}.txt"
85 # Print a helpful header at the top of config.log
86 echo "# QEMU configure log $(date)" >> config.log
87 printf "# Configured with:" >> config.log
88 printf " '%s'" "$0" "$@" >> config.log
90 echo "#" >> config.log
95 while test -n "$2"; do
108 # Run the compiler, capturing its output to the log. First argument
109 # is compiler binary to execute.
112 if test -n "$BASH_VERSION"; then eval '
114 funcs: ${FUNCNAME[*]}
115 lines: ${BASH_LINENO[*]}"
117 echo $compiler "$@" >> config.log
118 $compiler "$@" >> config.log 2>&1 || return $?
119 # Test passed. If this is an --enable-werror build, rerun
120 # the test with -Werror and bail out if it fails. This
121 # makes warning-generating-errors in configure test code
122 # obvious to developers.
123 if test "$werror" != "yes"; then
126 # Don't bother rerunning the compile if we were already using -Werror
132 echo $compiler -Werror "$@" >> config.log
133 $compiler -Werror "$@" >> config.log 2>&1 && return $?
134 error_exit "configure test passed without -Werror but failed with -Werror." \
135 "This is probably a bug in the configure script. The failing command" \
136 "will be at the bottom of config.log." \
137 "You can run configure with --disable-werror to bypass this check."
141 do_compiler "$cc" "$@"
145 do_compiler "$cxx" "$@"
148 # Append $2 to the variable named $1, with space separation
150 eval $1=\${$1:+\"\$$1 \"}\$2
154 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
155 # options which some versions of GCC's C++ compiler complain about
156 # because they only make sense for C programs.
157 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
158 CXXFLAGS=$(echo "$CFLAGS" | sed s/-std=gnu99/-std=gnu++11/)
159 for arg in $QEMU_CFLAGS; do
161 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
162 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
165 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
173 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
179 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $QEMU_LDFLAGS $local_ldflags
182 # symbolically link $1 to $2. Portable version of "ln -sf".
185 mkdir -p "$(dirname "$2")"
189 # check whether a command is available to this shell (may be either an
190 # executable or a builtin)
192 type "$1" >/dev/null 2>&1
195 # search for an executable in PATH
201 # pathname has a dir component?
202 if [ "${local_command#*/}" != "$local_command" ]; then
203 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
204 echo "$local_command"
208 if [ -z "$local_command" ]; then
213 for local_dir in $PATH; do
214 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
215 echo "$local_dir/$local_command"
216 IFS="${local_ifs:-$(printf ' \t\n')}"
221 IFS="${local_ifs:-$(printf ' \t\n')}"
226 local_ver1=`echo $1 | tr . ' '`
227 local_ver2=`echo $2 | tr . ' '`
231 # 'shift 2' if $2 is set, or 'shift' if $2 is not set
235 # the second argument finished, the first must be greater or equal
236 test $# = 1 && return 0
237 test $local_first -lt $2 && return 1
238 test $local_first -gt $2 && return 0
245 echo "$trace_backends" | grep "$1" >/dev/null
249 eval test -z '"${1#'"$2"'}"'
252 supported_hax_target() {
253 test "$hax" = "yes" || return 1
254 glob "$1" "*-softmmu" || return 1
255 case "${1%-softmmu}" in
263 supported_kvm_target() {
264 test "$kvm" = "yes" || return 1
265 glob "$1" "*-softmmu" || return 1
266 case "${1%-softmmu}:$cpu" in
267 arm:arm | aarch64:aarch64 | \
268 i386:i386 | i386:x86_64 | i386:x32 | \
269 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
270 mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \
271 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
279 supported_xen_target() {
280 test "$xen" = "yes" || return 1
281 glob "$1" "*-softmmu" || return 1
282 # Only i386 and x86_64 provide the xenpv machine.
283 case "${1%-softmmu}" in
291 supported_hvf_target() {
292 test "$hvf" = "yes" || return 1
293 glob "$1" "*-softmmu" || return 1
294 case "${1%-softmmu}" in
302 supported_whpx_target() {
303 test "$whpx" = "yes" || return 1
304 glob "$1" "*-softmmu" || return 1
305 case "${1%-softmmu}" in
318 if test "$linux" != "yes"; then
319 print_error "Target '$target' is only available on a Linux host"
324 if test "$bsd" != "yes"; then
325 print_error "Target '$target' is only available on a BSD host"
330 print_error "Invalid target name '$target'"
334 test "$tcg" = "yes" && return 0
335 supported_kvm_target "$1" && return 0
336 supported_xen_target "$1" && return 0
337 supported_hax_target "$1" && return 0
338 supported_hvf_target "$1" && return 0
339 supported_whpx_target "$1" && return 0
340 print_error "TCG disabled, but hardware accelerator not available for '$target'"
346 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
349 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
351 error_exit "main directory cannot contain spaces nor colons"
357 interp_prefix="/usr/gnemul/qemu-%M"
361 block_drv_rw_whitelist=""
362 block_drv_ro_whitelist=""
371 gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
373 if test -e "$source_path/.git"
376 git_submodules="ui/keycodemapdb"
377 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
378 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
383 if ! test -f "$source_path/ui/keycodemapdb/README"
386 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
388 echo "This is not a GIT checkout but module content appears to"
389 echo "be missing. Do not use 'git archive' or GitHub download links"
390 echo "to acquire QEMU source archives. Non-GIT builds are only"
391 echo "supported with source archives linked from:"
393 echo " https://www.qemu.org/download/#source"
395 echo "Developers working with GIT can use scripts/archive-source.sh"
396 echo "if they need to create valid source archives."
403 # Don't accept a target_list environment variable.
405 unset target_list_exclude
407 # Default value for a variable defining feature "foo".
408 # * foo="no" feature will only be used if --enable-foo arg is given
409 # * foo="" feature will be searched for, and if found, will be used
410 # unless --disable-foo is given
411 # * foo="yes" this value will only be set by --enable-foo flag.
412 # feature will searched for,
413 # if not found, configure exits with error
415 # Always add --enable-foo and --disable-foo command line args.
416 # Distributions want to ensure that several features are compiled in, and it
417 # is impossible without a --enable-foo that exits if a feature is not found.
438 xen_pci_passthrough=""
472 LDFLAGS_SHARED="-shared"
511 guest_agent_with_vss="no"
512 guest_agent_ntddscsi="no"
521 debug_stack_usage="no"
525 glusterfs_xlator_opt="no"
526 glusterfs_discard="no"
527 glusterfs_fallocate="no"
528 glusterfs_zerofill="no"
529 glusterfs_ftruncate_has_stat="no"
530 glusterfs_iocb_has_stat="no"
533 tls_priority="NORMAL"
540 qemu_private_xts="yes"
546 live_block_migration="yes"
563 default_devices="yes"
577 # parse CC options first
579 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
581 --cross-prefix=*) cross_prefix="$optarg"
585 --cxx=*) CXX="$optarg"
587 --cpu=*) cpu="$optarg"
589 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
590 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
592 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
594 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
595 EXTRA_LDFLAGS="$optarg"
597 --enable-debug-info) debug_info="yes"
599 --disable-debug-info) debug_info="no"
601 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
603 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
604 eval "cross_cc_cflags_${cc_arch}=\$optarg"
605 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
607 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
608 cc_archs="$cc_archs $cc_arch"
609 eval "cross_cc_${cc_arch}=\$optarg"
610 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
615 # Using uname is really, really broken. Once we have the right set of checks
616 # we can eliminate its usage altogether.
618 # Preferred compiler:
620 # ${cross_prefix}gcc (if cross-prefix specified)
622 if test -z "${CC}${cross_prefix}"; then
625 cc="${CC-${cross_prefix}gcc}"
628 if test -z "${CXX}${cross_prefix}"; then
631 cxx="${CXX-${cross_prefix}g++}"
634 ar="${AR-${cross_prefix}ar}"
635 as="${AS-${cross_prefix}as}"
638 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
639 ld="${LD-${cross_prefix}ld}"
640 ranlib="${RANLIB-${cross_prefix}ranlib}"
641 nm="${NM-${cross_prefix}nm}"
642 strip="${STRIP-${cross_prefix}strip}"
643 windres="${WINDRES-${cross_prefix}windres}"
644 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
646 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
648 pkg_config=query_pkg_config
649 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
651 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
652 ARFLAGS="${ARFLAGS-rv}"
654 # default flags for all hosts
655 # We use -fwrapv to tell the compiler that we require a C dialect where
656 # left shift of signed integers is well defined and has the expected
657 # 2s-complement style results. (Both clang and gcc agree that it
658 # provides these semantics.)
659 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
660 QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
661 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
662 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
663 QEMU_INCLUDES="-iquote . -iquote ${source_path} -iquote ${source_path}/accel/tcg -iquote ${source_path}/include"
664 QEMU_INCLUDES="$QEMU_INCLUDES -iquote ${source_path}/disas/libvixl"
665 CFLAGS="-std=gnu99 -Wall"
671 #error $1 not defined
673 int main(void) { return 0; }
681 int main(void) { return 0; }
688 int main(void) { return 0; }
692 write_c_fuzzer_skeleton() {
695 #include <sys/types.h>
696 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
697 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
701 if check_define __linux__ ; then
703 elif check_define _WIN32 ; then
705 elif check_define __OpenBSD__ ; then
707 elif check_define __sun__ ; then
709 elif check_define __HAIKU__ ; then
711 elif check_define __FreeBSD__ ; then
713 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
714 targetos='GNU/kFreeBSD'
715 elif check_define __DragonFly__ ; then
717 elif check_define __NetBSD__; then
719 elif check_define __APPLE__; then
722 # This is a fatal error, but don't report it yet, because we
723 # might be going to just print the --help text, or it might
724 # be the result of a missing compiler.
729 # Some host OSes need non-standard checks for which CPU to use.
730 # Note that these checks are broken for cross-compilation: if you're
731 # cross-compiling to one of these OSes then you'll need to specify
732 # the correct CPU with the --cpu option.
735 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
736 # run 64-bit userspace code.
737 # If the user didn't specify a CPU explicitly and the kernel says this is
738 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
739 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
744 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
745 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
750 if test ! -z "$cpu" ; then
751 # command line argument
753 elif check_define __i386__ ; then
755 elif check_define __x86_64__ ; then
756 if check_define __ILP32__ ; then
761 elif check_define __sparc__ ; then
762 if check_define __arch64__ ; then
767 elif check_define _ARCH_PPC ; then
768 if check_define _ARCH_PPC64 ; then
769 if check_define _LITTLE_ENDIAN ; then
777 elif check_define __mips__ ; then
779 elif check_define __s390__ ; then
780 if check_define __s390x__ ; then
785 elif check_define __riscv ; then
786 if check_define _LP64 ; then
791 elif check_define __arm__ ; then
793 elif check_define __aarch64__ ; then
800 # Normalise host CPU name and set ARCH.
801 # Note that this case should only have supported host CPUs, not guests.
803 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
808 i386|i486|i586|i686|i86pc|BePC)
827 # This will result in either an error or falling back to TCI later
831 if test -z "$ARCH"; then
837 # host *BSD for user mode
846 audio_possible_drivers="dsound sdl"
847 if check_include dsound.h; then
848 audio_drv_list="dsound"
857 audio_drv_list="oss try-sdl"
858 audio_possible_drivers="oss sdl pa"
863 audio_drv_list="oss try-sdl"
864 audio_possible_drivers="oss sdl pa"
865 # needed for kinfo_getvmmap(3) in libutil.h
867 netmap="" # enable netmap autodetect
868 HOST_VARIANT_DIR="freebsd"
873 audio_drv_list="oss try-sdl"
874 audio_possible_drivers="oss sdl pa"
875 HOST_VARIANT_DIR="dragonfly"
881 audio_drv_list="oss try-sdl"
882 audio_possible_drivers="oss sdl"
884 HOST_VARIANT_DIR="netbsd"
889 audio_drv_list="try-sdl"
890 audio_possible_drivers="sdl"
891 HOST_VARIANT_DIR="openbsd"
898 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
899 if [ "$cpu" = "x86_64" ] ; then
900 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
901 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
904 audio_drv_list="coreaudio try-sdl"
905 audio_possible_drivers="coreaudio sdl"
906 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
907 # Disable attempts to use ObjectiveC features in os/object.h since they
908 # won't work when we're compiling with gcc as a C compiler.
909 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
910 HOST_VARIANT_DIR="darwin"
915 install="${INSTALL-ginstall}"
916 smbd="${SMBD-/usr/sfw/sbin/smbd}"
917 if test -f /usr/include/sys/soundcard.h ; then
918 audio_drv_list="oss try-sdl"
920 audio_possible_drivers="oss sdl"
921 # needed for CMSG_ macros in sys/socket.h
922 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
923 # needed for TIOCWIN* defines in termios.h
924 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
925 solarisnetlibs="-lsocket -lnsl -lresolv"
926 LIBS="$solarisnetlibs $LIBS"
930 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
931 LIBS="-lposix_error_mapper -lnetwork -lbsd $LIBS"
934 audio_drv_list="try-pa oss"
935 audio_possible_drivers="oss alsa sdl pa"
939 QEMU_INCLUDES="-isystem ${source_path}/linux-headers -Ilinux-headers $QEMU_INCLUDES"
944 if [ "$bsd" = "yes" ] ; then
945 if [ "$darwin" != "yes" ] ; then
950 : ${make=${MAKE-make}}
951 : ${install=${INSTALL-install}}
952 # We prefer python 3.x. A bare 'python' is traditionally
953 # python 2.x, but some distros have it as python 3.x, so
957 for binary in "${PYTHON-python3}" python
961 python=$(command -v "$binary")
967 for binary in sphinx-build-3 sphinx-build
971 sphinx_build=$(command -v "$binary")
976 # Check for ancillary tools used in testing
978 for binary in genisoimage mkisofs
982 genisoimage=$(command -v "$binary")
987 : ${smbd=${SMBD-/usr/sbin/smbd}}
989 # Default objcc to clang if available, otherwise use CC
996 if test "$mingw32" = "yes" ; then
999 # MinGW needs -mthreads for TLS and macro _MT.
1000 CFLAGS="-mthreads $CFLAGS"
1001 LIBS="-lwinmm -lws2_32 $LIBS"
1003 if compile_prog "" "-liberty" ; then
1004 LIBS="-liberty $LIBS"
1006 prefix="c:/Program Files/QEMU"
1008 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
1014 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
1016 --help|-h) show_help=yes
1018 --version|-V) exec cat $source_path/VERSION
1020 --prefix=*) prefix="$optarg"
1022 --interp-prefix=*) interp_prefix="$optarg"
1028 --host-cc=*) host_cc="$optarg"
1032 --iasl=*) iasl="$optarg"
1034 --objcc=*) objcc="$optarg"
1036 --make=*) make="$optarg"
1038 --install=*) install="$optarg"
1040 --python=*) python="$optarg" ; explicit_python=yes
1042 --sphinx-build=*) sphinx_build="$optarg"
1044 --skip-meson) skip_meson=yes
1046 --meson=*) meson="$optarg"
1048 --ninja=*) ninja="$optarg"
1050 --smbd=*) smbd="$optarg"
1058 --enable-debug-info)
1060 --disable-debug-info)
1070 --disable-module-upgrades) module_upgrades="no"
1072 --enable-module-upgrades) module_upgrades="yes"
1076 --target-list=*) target_list="$optarg"
1077 if test "$target_list_exclude"; then
1078 error_exit "Can't mix --target-list with --target-list-exclude"
1081 --target-list-exclude=*) target_list_exclude="$optarg"
1082 if test "$target_list"; then
1083 error_exit "Can't mix --target-list-exclude with --target-list"
1086 --enable-trace-backends=*) trace_backends="$optarg"
1088 # XXX: backwards compatibility
1089 --enable-trace-backend=*) trace_backends="$optarg"
1091 --with-trace-file=*) trace_file="$optarg"
1093 --with-default-devices) default_devices="yes"
1095 --without-default-devices) default_devices="no"
1097 --enable-gprof) gprof="yes"
1099 --enable-gcov) gcov="yes"
1103 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1105 --mandir=*) mandir="$optarg"
1107 --bindir=*) bindir="$optarg"
1109 --libdir=*) libdir="$optarg"
1111 --libexecdir=*) libexecdir="$optarg"
1113 --includedir=*) includedir="$optarg"
1115 --datadir=*) datadir="$optarg"
1117 --with-suffix=*) qemu_suffix="$optarg"
1119 --docdir=*) qemu_docdir="$optarg"
1121 --sysconfdir=*) sysconfdir="$optarg"
1123 --localstatedir=*) local_statedir="$optarg"
1125 --firmwarepath=*) firmwarepath="$optarg"
1127 --host=*|--build=*|\
1128 --disable-dependency-tracking|\
1129 --sbindir=*|--sharedstatedir=*|\
1130 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1131 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1132 # These switches are silently ignored, for compatibility with
1133 # autoconf-generated configure scripts. This allows QEMU's
1134 # configure to be used by RPM and similar macros that set
1135 # lots of directory switches by default.
1137 --disable-sdl) sdl="disabled"
1139 --enable-sdl) sdl="enabled"
1141 --disable-sdl-image) sdl_image="disabled"
1143 --enable-sdl-image) sdl_image="enabled"
1145 --disable-qom-cast-debug) qom_cast_debug="no"
1147 --enable-qom-cast-debug) qom_cast_debug="yes"
1149 --disable-virtfs) virtfs="no"
1151 --enable-virtfs) virtfs="yes"
1153 --disable-mpath) mpath="no"
1155 --enable-mpath) mpath="yes"
1157 --disable-vnc) vnc="disabled"
1159 --enable-vnc) vnc="enabled"
1161 --disable-gettext) gettext="false"
1163 --enable-gettext) gettext="true"
1165 --oss-lib=*) oss_lib="$optarg"
1167 --audio-drv-list=*) audio_drv_list="$optarg"
1169 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1171 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1173 --enable-debug-tcg) debug_tcg="yes"
1175 --disable-debug-tcg) debug_tcg="no"
1178 # Enable debugging options that aren't excessively noisy
1185 --enable-sanitizers) sanitizers="yes"
1187 --disable-sanitizers) sanitizers="no"
1189 --enable-tsan) tsan="yes"
1191 --disable-tsan) tsan="no"
1193 --enable-sparse) sparse="yes"
1195 --disable-sparse) sparse="no"
1197 --disable-strip) strip_opt="no"
1199 --disable-vnc-sasl) vnc_sasl="disabled"
1201 --enable-vnc-sasl) vnc_sasl="enabled"
1203 --disable-vnc-jpeg) vnc_jpeg="disabled"
1205 --enable-vnc-jpeg) vnc_jpeg="enabled"
1207 --disable-vnc-png) vnc_png="disabled"
1209 --enable-vnc-png) vnc_png="enabled"
1211 --disable-slirp) slirp="no"
1213 --enable-slirp=git) slirp="git"
1215 --enable-slirp=system) slirp="system"
1217 --disable-vde) vde="no"
1219 --enable-vde) vde="yes"
1221 --disable-netmap) netmap="no"
1223 --enable-netmap) netmap="yes"
1225 --disable-xen) xen="no"
1227 --enable-xen) xen="yes"
1229 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1231 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1233 --disable-brlapi) brlapi="no"
1235 --enable-brlapi) brlapi="yes"
1237 --disable-kvm) kvm="no"
1239 --enable-kvm) kvm="yes"
1241 --disable-hax) hax="no"
1243 --enable-hax) hax="yes"
1245 --disable-hvf) hvf="no"
1247 --enable-hvf) hvf="yes"
1249 --disable-whpx) whpx="no"
1251 --enable-whpx) whpx="yes"
1253 --disable-tcg-interpreter) tcg_interpreter="no"
1255 --enable-tcg-interpreter) tcg_interpreter="yes"
1257 --disable-cap-ng) cap_ng="no"
1259 --enable-cap-ng) cap_ng="yes"
1261 --disable-tcg) tcg="no"
1263 --enable-tcg) tcg="yes"
1265 --disable-malloc-trim) malloc_trim="no"
1267 --enable-malloc-trim) malloc_trim="yes"
1269 --disable-spice) spice="no"
1271 --enable-spice) spice="yes"
1273 --disable-libiscsi) libiscsi="no"
1275 --enable-libiscsi) libiscsi="yes"
1277 --disable-libnfs) libnfs="no"
1279 --enable-libnfs) libnfs="yes"
1281 --enable-profiler) profiler="yes"
1283 --disable-cocoa) cocoa="no"
1287 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1289 --disable-system) softmmu="no"
1291 --enable-system) softmmu="yes"
1298 --disable-linux-user) linux_user="no"
1300 --enable-linux-user) linux_user="yes"
1302 --disable-bsd-user) bsd_user="no"
1304 --enable-bsd-user) bsd_user="yes"
1306 --enable-pie) pie="yes"
1308 --disable-pie) pie="no"
1310 --enable-werror) werror="yes"
1312 --disable-werror) werror="no"
1314 --enable-stack-protector) stack_protector="yes"
1316 --disable-stack-protector) stack_protector="no"
1318 --enable-safe-stack) safe_stack="yes"
1320 --disable-safe-stack) safe_stack="no"
1322 --disable-curses) curses="no"
1324 --enable-curses) curses="yes"
1326 --disable-iconv) iconv="no"
1328 --enable-iconv) iconv="yes"
1330 --disable-curl) curl="no"
1332 --enable-curl) curl="yes"
1334 --disable-fdt) fdt="no"
1336 --enable-fdt) fdt="yes"
1338 --disable-linux-aio) linux_aio="no"
1340 --enable-linux-aio) linux_aio="yes"
1342 --disable-linux-io-uring) linux_io_uring="no"
1344 --enable-linux-io-uring) linux_io_uring="yes"
1346 --disable-attr) attr="no"
1348 --enable-attr) attr="yes"
1350 --disable-membarrier) membarrier="no"
1352 --enable-membarrier) membarrier="yes"
1354 --disable-blobs) blobs="no"
1356 --with-pkgversion=*) pkgversion="$optarg"
1358 --with-coroutine=*) coroutine="$optarg"
1360 --disable-coroutine-pool) coroutine_pool="no"
1362 --enable-coroutine-pool) coroutine_pool="yes"
1364 --enable-debug-stack-usage) debug_stack_usage="yes"
1366 --enable-crypto-afalg) crypto_afalg="yes"
1368 --disable-crypto-afalg) crypto_afalg="no"
1370 --disable-docs) docs="no"
1372 --enable-docs) docs="yes"
1374 --disable-vhost-net) vhost_net="no"
1376 --enable-vhost-net) vhost_net="yes"
1378 --disable-vhost-crypto) vhost_crypto="no"
1380 --enable-vhost-crypto) vhost_crypto="yes"
1382 --disable-vhost-scsi) vhost_scsi="no"
1384 --enable-vhost-scsi) vhost_scsi="yes"
1386 --disable-vhost-vsock) vhost_vsock="no"
1388 --enable-vhost-vsock) vhost_vsock="yes"
1390 --disable-vhost-user-fs) vhost_user_fs="no"
1392 --enable-vhost-user-fs) vhost_user_fs="yes"
1394 --disable-opengl) opengl="no"
1396 --enable-opengl) opengl="yes"
1398 --disable-rbd) rbd="no"
1400 --enable-rbd) rbd="yes"
1402 --disable-xfsctl) xfs="no"
1404 --enable-xfsctl) xfs="yes"
1406 --disable-smartcard) smartcard="no"
1408 --enable-smartcard) smartcard="yes"
1410 --disable-u2f) u2f="disabled"
1412 --enable-u2f) u2f="enabled"
1414 --disable-libusb) libusb="no"
1416 --enable-libusb) libusb="yes"
1418 --disable-usb-redir) usb_redir="no"
1420 --enable-usb-redir) usb_redir="yes"
1422 --disable-zlib-test)
1424 --disable-lzo) lzo="no"
1426 --enable-lzo) lzo="yes"
1428 --disable-snappy) snappy="no"
1430 --enable-snappy) snappy="yes"
1432 --disable-bzip2) bzip2="no"
1434 --enable-bzip2) bzip2="yes"
1436 --enable-lzfse) lzfse="yes"
1438 --disable-lzfse) lzfse="no"
1440 --disable-zstd) zstd="no"
1442 --enable-zstd) zstd="yes"
1444 --enable-guest-agent) guest_agent="yes"
1446 --disable-guest-agent) guest_agent="no"
1448 --enable-guest-agent-msi) guest_agent_msi="yes"
1450 --disable-guest-agent-msi) guest_agent_msi="no"
1452 --with-vss-sdk) vss_win32_sdk=""
1454 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1456 --without-vss-sdk) vss_win32_sdk="no"
1458 --with-win-sdk) win_sdk=""
1460 --with-win-sdk=*) win_sdk="$optarg"
1462 --without-win-sdk) win_sdk="no"
1464 --enable-tools) want_tools="yes"
1466 --disable-tools) want_tools="no"
1468 --enable-seccomp) seccomp="yes"
1470 --disable-seccomp) seccomp="no"
1472 --disable-glusterfs) glusterfs="no"
1474 --disable-avx2) avx2_opt="no"
1476 --enable-avx2) avx2_opt="yes"
1478 --disable-avx512f) avx512f_opt="no"
1480 --enable-avx512f) avx512f_opt="yes"
1483 --enable-glusterfs) glusterfs="yes"
1485 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1486 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1488 --enable-vhdx|--disable-vhdx)
1489 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1491 --enable-uuid|--disable-uuid)
1492 echo "$0: $opt is obsolete, UUID support is always built" >&2
1494 --disable-gtk) gtk="no"
1496 --enable-gtk) gtk="yes"
1498 --tls-priority=*) tls_priority="$optarg"
1500 --disable-gnutls) gnutls="no"
1502 --enable-gnutls) gnutls="yes"
1504 --disable-nettle) nettle="no"
1506 --enable-nettle) nettle="yes"
1508 --disable-gcrypt) gcrypt="no"
1510 --enable-gcrypt) gcrypt="yes"
1512 --disable-auth-pam) auth_pam="no"
1514 --enable-auth-pam) auth_pam="yes"
1516 --enable-rdma) rdma="yes"
1518 --disable-rdma) rdma="no"
1520 --enable-pvrdma) pvrdma="yes"
1522 --disable-pvrdma) pvrdma="no"
1524 --disable-vte) vte="no"
1526 --enable-vte) vte="yes"
1528 --disable-virglrenderer) virglrenderer="no"
1530 --enable-virglrenderer) virglrenderer="yes"
1532 --disable-tpm) tpm="no"
1534 --enable-tpm) tpm="yes"
1536 --disable-libssh) libssh="no"
1538 --enable-libssh) libssh="yes"
1540 --disable-live-block-migration) live_block_migration="no"
1542 --enable-live-block-migration) live_block_migration="yes"
1544 --disable-numa) numa="no"
1546 --enable-numa) numa="yes"
1548 --disable-libxml2) libxml2="no"
1550 --enable-libxml2) libxml2="yes"
1552 --disable-tcmalloc) tcmalloc="no"
1554 --enable-tcmalloc) tcmalloc="yes"
1556 --disable-jemalloc) jemalloc="no"
1558 --enable-jemalloc) jemalloc="yes"
1560 --disable-replication) replication="no"
1562 --enable-replication) replication="yes"
1564 --disable-bochs) bochs="no"
1566 --enable-bochs) bochs="yes"
1568 --disable-cloop) cloop="no"
1570 --enable-cloop) cloop="yes"
1572 --disable-dmg) dmg="no"
1574 --enable-dmg) dmg="yes"
1576 --disable-qcow1) qcow1="no"
1578 --enable-qcow1) qcow1="yes"
1580 --disable-vdi) vdi="no"
1582 --enable-vdi) vdi="yes"
1584 --disable-vvfat) vvfat="no"
1586 --enable-vvfat) vvfat="yes"
1588 --disable-qed) qed="no"
1590 --enable-qed) qed="yes"
1592 --disable-parallels) parallels="no"
1594 --enable-parallels) parallels="yes"
1596 --disable-sheepdog) sheepdog="no"
1598 --enable-sheepdog) sheepdog="yes"
1600 --disable-vhost-user) vhost_user="no"
1602 --enable-vhost-user) vhost_user="yes"
1604 --disable-vhost-vdpa) vhost_vdpa="no"
1606 --enable-vhost-vdpa) vhost_vdpa="yes"
1608 --disable-vhost-kernel) vhost_kernel="no"
1610 --enable-vhost-kernel) vhost_kernel="yes"
1612 --disable-capstone) capstone="no"
1614 --enable-capstone) capstone="yes"
1616 --enable-capstone=git) capstone="git"
1618 --enable-capstone=system) capstone="system"
1620 --with-git=*) git="$optarg"
1622 --enable-git-update) git_update=yes
1624 --disable-git-update) git_update=no
1626 --enable-debug-mutex) debug_mutex=yes
1628 --disable-debug-mutex) debug_mutex=no
1630 --enable-libpmem) libpmem=yes
1632 --disable-libpmem) libpmem=no
1634 --enable-xkbcommon) xkbcommon="enabled"
1636 --disable-xkbcommon) xkbcommon="disabled"
1638 --enable-plugins) plugins="yes"
1640 --disable-plugins) plugins="no"
1642 --enable-containers) use_containers="yes"
1644 --disable-containers) use_containers="no"
1646 --enable-fuzzing) fuzzing=yes
1648 --disable-fuzzing) fuzzing=no
1650 --gdb=*) gdb_bin="$optarg"
1652 --enable-rng-none) rng_none=yes
1654 --disable-rng-none) rng_none=no
1656 --enable-keyring) secret_keyring="yes"
1658 --disable-keyring) secret_keyring="no"
1660 --enable-libdaxctl) libdaxctl=yes
1662 --disable-libdaxctl) libdaxctl=no
1665 echo "ERROR: unknown option $opt"
1666 echo "Try '$0 --help' for more information"
1672 firmwarepath="${firmwarepath:-$prefix/share/qemu-firmware}"
1673 libdir="${libdir:-$prefix/lib}"
1674 libexecdir="${libexecdir:-$prefix/libexec}"
1675 includedir="${includedir:-$prefix/include}"
1677 if test "$mingw32" = "yes" ; then
1682 sysconfdir="$prefix"
1685 mandir="${mandir:-$prefix/share/man}"
1686 datadir="${datadir:-$prefix/share}"
1687 docdir="${docdir:-$prefix/share/doc}"
1688 bindir="${bindir:-$prefix/bin}"
1689 sysconfdir="${sysconfdir:-$prefix/etc}"
1690 local_statedir="${local_statedir:-$prefix/var}"
1696 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1700 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1703 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1704 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1707 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1708 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1712 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1716 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1720 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1723 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1724 # If we truly care, we should simply detect this case at
1725 # runtime and generate the fallback to serial emulation.
1726 CPU_CFLAGS="-m64 -mcx16"
1727 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1731 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1733 # No special flags required for other host CPUs
1736 eval "cross_cc_${cpu}=\$host_cc"
1737 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1738 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1740 # For user-mode emulation the host arch has to be one we explicitly
1741 # support, even if we're using TCI.
1742 if [ "$ARCH" = "unknown" ]; then
1747 if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then
1751 default_target_list=""
1755 if [ "$softmmu" = "yes" ]; then
1756 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1758 if [ "$linux_user" = "yes" ]; then
1759 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1761 if [ "$bsd_user" = "yes" ]; then
1762 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1765 if test -z "$target_list_exclude"; then
1766 for config in $mak_wilds; do
1767 default_target_list="${default_target_list} $(basename "$config" .mak)"
1770 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1771 for config in $mak_wilds; do
1772 target="$(basename "$config" .mak)"
1774 for excl in $exclude_list; do
1775 if test "$excl" = "$target"; then
1780 if test "$exclude" = "no"; then
1781 default_target_list="${default_target_list} $target"
1786 # Enumerate public trace backends for --help output
1787 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1789 if test x"$show_help" = x"yes" ; then
1792 Usage: configure [options]
1793 Options: [defaults in brackets after descriptions]
1796 --help print this message
1797 --prefix=PREFIX install in PREFIX [$prefix]
1798 --interp-prefix=PREFIX where to find shared libraries, etc.
1799 use %M for cpu name [$interp_prefix]
1800 --target-list=LIST set target list (default: build everything)
1801 $(echo Available targets: $default_target_list | \
1802 fold -s -w 53 | sed -e 's/^/ /')
1803 --target-list-exclude=LIST exclude a set of targets from the default target-list
1805 Advanced options (experts only):
1806 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1807 --cc=CC use C compiler CC [$cc]
1808 --iasl=IASL use ACPI compiler IASL [$iasl]
1809 --host-cc=CC use C compiler CC [$host_cc] for code run at
1811 --cxx=CXX use C++ compiler CXX [$cxx]
1812 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1813 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1814 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1815 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1816 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1817 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1818 --make=MAKE use specified make [$make]
1819 --install=INSTALL use specified install [$install]
1820 --python=PYTHON use specified python [$python]
1821 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1822 --meson=MESON use specified meson [$meson]
1823 --ninja=NINJA use specified ninja [$ninja]
1824 --smbd=SMBD use specified smbd [$smbd]
1825 --with-git=GIT use specified git [$git]
1826 --static enable static build [$static]
1827 --mandir=PATH install man pages in PATH
1828 --datadir=PATH install firmware in PATH/$qemu_suffix
1829 --docdir=PATH install documentation in PATH/$qemu_suffix
1830 --bindir=PATH install binaries in PATH
1831 --libdir=PATH install libraries in PATH
1832 --libexecdir=PATH install helper binaries in PATH
1833 --sysconfdir=PATH install config in PATH/$qemu_suffix
1834 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1835 --firmwarepath=PATH search PATH for firmware files
1836 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1837 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1838 --with-pkgversion=VERS use specified string as sub-version of the package
1839 --enable-debug enable common debug build options
1840 --enable-sanitizers enable default sanitizers
1841 --enable-tsan enable thread sanitizer
1842 --disable-strip disable stripping binaries
1843 --disable-werror disable compilation abort on warning
1844 --disable-stack-protector disable compiler-provided stack protection
1845 --audio-drv-list=LIST set audio drivers list:
1846 Available drivers: $audio_possible_drivers
1847 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1848 --block-drv-rw-whitelist=L
1849 set block driver read-write whitelist
1850 (affects only QEMU, not qemu-img)
1851 --block-drv-ro-whitelist=L
1852 set block driver read-only whitelist
1853 (affects only QEMU, not qemu-img)
1854 --enable-trace-backends=B Set trace backend
1855 Available backends: $trace_backend_list
1856 --with-trace-file=NAME Full PATH,NAME of file to store traces
1858 --disable-slirp disable SLIRP userspace network connectivity
1859 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1860 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1861 --oss-lib path to OSS library
1862 --cpu=CPU Build for host CPU [$cpu]
1863 --with-coroutine=BACKEND coroutine backend. Supported options:
1864 ucontext, sigaltstack, windows
1865 --enable-gcov enable test coverage analysis with gcov
1866 --disable-blobs disable installing provided firmware blobs
1867 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1868 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1869 --tls-priority default TLS protocol/cipher priority string
1870 --enable-gprof QEMU profiling with gprof
1871 --enable-profiler profiler support
1872 --enable-debug-stack-usage
1873 track the maximum stack usage of stacks created by qemu_alloc_stack
1875 enable plugins via shared library loading
1876 --disable-containers don't use containers for cross-building
1877 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1879 Optional features, enabled with --enable-FEATURE and
1880 disabled with --disable-FEATURE, default is enabled if available:
1882 system all system emulation targets
1883 user supported user emulation targets
1884 linux-user all linux usermode emulation targets
1885 bsd-user all BSD usermode emulation targets
1886 docs build documentation
1887 guest-agent build the QEMU Guest Agent
1888 guest-agent-msi build guest agent Windows MSI installation package
1889 pie Position Independent Executables
1890 modules modules support (non-Windows)
1891 module-upgrades try to load modules from alternate paths for upgrades
1892 debug-tcg TCG debugging (default is disabled)
1893 debug-info debugging information
1894 sparse sparse checker
1895 safe-stack SafeStack Stack Smash Protection. Depends on
1896 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1898 gnutls GNUTLS cryptography support
1899 nettle nettle cryptography support
1900 gcrypt libgcrypt cryptography support
1901 auth-pam PAM access control
1903 sdl-image SDL Image support for icons
1905 vte vte support for the gtk UI
1907 iconv font glyph conversion support
1909 vnc-sasl SASL encryption for VNC server
1910 vnc-jpeg JPEG lossy compression for VNC server
1911 vnc-png PNG compression for VNC server
1912 cocoa Cocoa UI (Mac OS X only)
1914 mpath Multipath persistent reservation passthrough
1915 xen xen backend driver support
1916 xen-pci-passthrough PCI passthrough support for Xen
1917 brlapi BrlAPI (Braile)
1918 curl curl connectivity
1919 membarrier membarrier system call (for Linux 4.14+ or Windows)
1921 kvm KVM acceleration support
1922 hax HAX acceleration support
1923 hvf Hypervisor.framework acceleration support
1924 whpx Windows Hypervisor Platform acceleration support
1925 rdma Enable RDMA-based migration
1926 pvrdma Enable PVRDMA support
1927 vde support for vde network
1928 netmap support for netmap network
1929 linux-aio Linux AIO support
1930 linux-io-uring Linux io_uring support
1931 cap-ng libcap-ng support
1932 attr attr and xattr support
1933 vhost-net vhost-net kernel acceleration support
1934 vhost-vsock virtio sockets device support
1935 vhost-scsi vhost-scsi kernel target support
1936 vhost-crypto vhost-user-crypto backend support
1937 vhost-kernel vhost kernel backend support
1938 vhost-user vhost-user backend support
1939 vhost-vdpa vhost-vdpa kernel backend support
1941 rbd rados block device (rbd)
1942 libiscsi iscsi support
1944 smartcard smartcard support (libcacard)
1945 u2f U2F support (u2f-emu)
1946 libusb libusb (for usb passthrough)
1947 live-block-migration Block migration in the main migration stream
1948 usb-redir usb network redirection support
1949 lzo support of lzo compression library
1950 snappy support of snappy compression library
1951 bzip2 support of bzip2 compression library
1952 (for reading bzip2-compressed dmg images)
1953 lzfse support of lzfse compression library
1954 (for reading lzfse-compressed dmg images)
1955 zstd support for zstd compression library
1956 (for migration compression and qcow2 cluster compression)
1957 seccomp seccomp support
1958 coroutine-pool coroutine freelist (better performance)
1959 glusterfs GlusterFS backend
1961 libssh ssh block device support
1962 numa libnuma support
1963 libxml2 for Parallels image format
1964 tcmalloc tcmalloc support
1965 jemalloc jemalloc support
1966 avx2 AVX2 optimization support
1967 avx512f AVX512F optimization support
1968 replication replication support
1969 opengl opengl support
1970 virglrenderer virgl rendering support
1971 xfsctl xfsctl support
1972 qom-cast-debug cast debugging support
1973 tools build qemu-io, qemu-nbd and qemu-img tools
1974 bochs bochs image format support
1975 cloop cloop image format support
1976 dmg dmg image format support
1977 qcow1 qcow v1 image format support
1978 vdi vdi image format support
1979 vvfat vvfat image format support
1980 qed qed image format support
1981 parallels parallels image format support
1982 sheepdog sheepdog block driver support
1983 crypto-afalg Linux AF_ALG crypto backend driver
1984 capstone capstone disassembler support
1985 debug-mutex mutex debugging support
1986 libpmem libpmem support
1987 xkbcommon xkbcommon support
1988 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1989 libdaxctl libdaxctl support
1991 NOTE: The object files are built at the place where configure is launched
1996 # Remove old dependency files to make sure that they get properly regenerated
1997 rm -f */config-devices.mak.d
1999 if test -z "$python"
2001 error_exit "Python not found. Use --python=/path/to/python"
2004 # Note that if the Python conditional here evaluates True we will exit
2005 # with status 1 which is a shell 'false' value.
2006 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
2007 error_exit "Cannot use '$python', Python >= 3.5 is required." \
2008 "Use --python=/path/to/python to specify a supported Python."
2011 # Preserve python version since some functionality is dependent on it
2012 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)
2014 # Suppress writing compiled files
2017 if test -z "$meson"; then
2018 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.1; then
2020 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
2022 elif test -e "${source_path}/meson/meson.py" ; then
2025 if test "$explicit_python" = yes; then
2026 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
2028 error_exit "Meson not found. Use --meson=/path/to/meson"
2032 # Meson uses its own Python interpreter to invoke other Python scripts,
2033 # but the user wants to use the one they specified with --python.
2035 # We do not want to override the distro Python interpreter (and sometimes
2036 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
2037 # just require --meson=git|internal together with --python.
2038 if test "$explicit_python" = yes; then
2041 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
2046 if test "$meson" = git; then
2047 git_submodules="${git_submodules} meson"
2049 if test "$git_update" = yes; then
2050 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
2055 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then
2056 error_exit "Python setuptools not found"
2058 meson="$python ${source_path}/meson/meson.py"
2060 *) meson=$(command -v meson) ;;
2063 # Probe for ninja (used for compdb)
2065 if test -z "$ninja"; then
2066 for c in ninja ninja-build samu; do
2068 ninja=$(command -v "$c")
2074 # Check that the C compiler works. Doing this here before testing
2075 # the host CPU ensures that we had a valid CC to autodetect the
2076 # $cpu var (and we should bail right here if that's not the case).
2077 # It also allows the help message to be printed without a CC.
2079 if compile_object ; then
2080 : C compiler works ok
2082 error_exit "\"$cc\" either does not exist or does not work"
2084 if ! compile_prog ; then
2085 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
2088 # Now we have handled --enable-tcg-interpreter and know we're not just
2089 # printing the help message, bail out if the host CPU isn't supported.
2090 if test "$ARCH" = "unknown"; then
2091 if test "$tcg_interpreter" = "yes" ; then
2092 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
2094 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
2098 # Consult white-list to determine whether to enable werror
2099 # by default. Only enable by default for git builds
2100 if test -z "$werror" ; then
2101 if test -e "$source_path/.git" && \
2102 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
2109 if test "$bogus_os" = "yes"; then
2110 # Now that we know that we're not printing the help and that
2111 # the compiler works (so the results of the check_defines we used
2112 # to identify the OS are reliable), if we didn't recognize the
2113 # host OS we should stop now.
2114 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
2117 # Check whether the compiler matches our minimum requirements:
2119 #if defined(__clang_major__) && defined(__clang_minor__)
2120 # ifdef __apple_build_version__
2121 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
2122 # error You need at least XCode Clang v5.1 to compile QEMU
2125 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
2126 # error You need at least Clang v3.4 to compile QEMU
2129 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
2130 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
2131 # error You need at least GCC v4.8 to compile QEMU
2134 # error You either need GCC or Clang to compiler QEMU
2136 int main (void) { return 0; }
2138 if ! compile_prog "" "" ; then
2139 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2142 # Accumulate -Wfoo and -Wno-bar separately.
2143 # We will list all of the enable flags first, and the disable flags second.
2144 # Note that we do not add -Werror, because that would enable it for all
2145 # configure tests. If a configure test failed due to -Werror this would
2146 # just silently disable some features, so it's too error prone.
2149 add_to warn_flags -Wold-style-declaration
2150 add_to warn_flags -Wold-style-definition
2151 add_to warn_flags -Wtype-limits
2152 add_to warn_flags -Wformat-security
2153 add_to warn_flags -Wformat-y2k
2154 add_to warn_flags -Winit-self
2155 add_to warn_flags -Wignored-qualifiers
2156 add_to warn_flags -Wempty-body
2157 add_to warn_flags -Wnested-externs
2158 add_to warn_flags -Wendif-labels
2159 add_to warn_flags -Wexpansion-to-defined
2162 add_to nowarn_flags -Wno-initializer-overrides
2163 add_to nowarn_flags -Wno-missing-include-dirs
2164 add_to nowarn_flags -Wno-shift-negative-value
2165 add_to nowarn_flags -Wno-string-plus-int
2166 add_to nowarn_flags -Wno-typedef-redefinition
2167 add_to nowarn_flags -Wno-tautological-type-limit-compare
2168 add_to nowarn_flags -Wno-psabi
2170 gcc_flags="$warn_flags $nowarn_flags"
2172 cc_has_warning_flag() {
2175 # Use the positive sense of the flag when testing for -Wno-wombat
2176 # support (gcc will happily accept the -Wno- form of unknown
2178 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2179 compile_prog "-Werror $optflag" ""
2182 for flag in $gcc_flags; do
2183 if cc_has_warning_flag $flag ; then
2184 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2188 if test "$stack_protector" != "no"; then
2190 int main(int argc, char *argv[])
2192 char arr[64], *p = arr, *c = argv[0];
2199 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2201 for flag in $gcc_flags; do
2202 # We need to check both a compile and a link, since some compiler
2203 # setups fail only on a .c->.o compile and some only at link time
2204 if compile_object "-Werror $flag" &&
2205 compile_prog "-Werror $flag" ""; then
2206 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2207 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2212 if test "$stack_protector" = yes; then
2213 if test $sp_on = 0; then
2214 error_exit "Stack protector not supported"
2219 # Disable -Wmissing-braces on older compilers that warn even for
2220 # the "universal" C zero initializer {0}.
2226 if compile_object "-Werror" "" ; then
2229 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2232 # Our module code doesn't support Windows
2233 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2234 error_exit "Modules are not available for Windows"
2237 # module_upgrades is only reasonable if modules are enabled
2238 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2239 error_exit "Can't enable module-upgrades as Modules are not enabled"
2242 # Static linking is not possible with modules or PIE
2243 if test "$static" = "yes" ; then
2244 if test "$modules" = "yes" ; then
2245 error_exit "static and modules are mutually incompatible"
2249 # Unconditional check for compiler __thread support
2251 static __thread int tls_var;
2252 int main(void) { return tls_var; }
2255 if ! compile_prog "-Werror" "" ; then
2256 error_exit "Your compiler does not support the __thread specifier for " \
2257 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2263 # define THREAD __thread
2267 static THREAD int tls_var;
2268 int main(void) { return tls_var; }
2271 # Check we support --no-pie first; we will need this for building ROMs.
2272 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2273 CFLAGS_NOPIE="-fno-pie"
2274 LDFLAGS_NOPIE="-no-pie"
2277 if test "$static" = "yes"; then
2278 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2279 CFLAGS="-fPIE -DPIE $CFLAGS"
2280 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2282 elif test "$pie" = "yes"; then
2283 error_exit "-static-pie not available due to missing toolchain support"
2285 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2288 elif test "$pie" = "no"; then
2289 CFLAGS="$CFLAGS_NOPIE $CFLAGS"
2290 LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS"
2291 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2292 CFLAGS="-fPIE -DPIE $CFLAGS"
2293 LDFLAGS="-pie $LDFLAGS"
2295 elif test "$pie" = "yes"; then
2296 error_exit "PIE not available due to missing toolchain support"
2298 echo "Disabling PIE due to missing toolchain support"
2302 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2303 # The combination is known as "full relro", because .got.plt is read-only too.
2304 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2305 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2308 ##########################################
2309 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2310 # use i686 as default anyway, but for those that don't, an explicit
2311 # specification is necessary
2313 if test "$cpu" = "i386"; then
2315 static int sfaa(int *ptr)
2317 return __sync_fetch_and_and(ptr, 0);
2323 val = __sync_val_compare_and_swap(&val, 0, 1);
2328 if ! compile_prog "" "" ; then
2329 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2333 #########################################
2334 # Solaris specific configure tool chain decisions
2336 if test "$solaris" = "yes" ; then
2337 if has $install; then
2340 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2341 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2342 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2344 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2345 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2346 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2347 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2352 if test -f /usr/ccs/bin/ar ; then
2353 error_exit "No path includes ar" \
2354 "Add /usr/ccs/bin to your path and rerun configure"
2356 error_exit "No path includes ar"
2360 if test -z "${target_list+xxx}" ; then
2361 for target in $default_target_list; do
2362 supported_target $target 2>/dev/null && \
2363 target_list="$target_list $target"
2365 target_list="${target_list# }"
2367 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2368 for target in $target_list; do
2369 # Check that we recognised the target name; this allows a more
2370 # friendly error message than if we let it fall through.
2371 case " $default_target_list " in
2375 error_exit "Unknown target name '$target'"
2378 supported_target $target || exit 1
2382 # see if system emulation was really requested
2383 case " $target_list " in
2384 *"-softmmu "*) softmmu=yes
2390 for target in $target_list; do
2392 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2397 # The EDK2 binaries are compressed with bzip2
2398 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2399 error_exit "The bzip2 program is required for building QEMU"
2402 feature_not_found() {
2406 error_exit "User requested feature $feature" \
2407 "configure was not able to find it." \
2412 # big/little endian test
2414 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2415 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2416 extern int foo(short *, short *);
2417 int main(int argc, char *argv[]) {
2418 return foo(big_endian, little_endian);
2422 if compile_object ; then
2423 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2425 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2428 echo big/little test failed
2431 echo big/little test failed
2434 ##########################################
2436 if test -z "$want_tools"; then
2437 if test "$softmmu" = "no"; then
2444 ##########################################
2445 # cocoa implies not SDL or GTK
2446 # (the cocoa UI code currently assumes it is always the active UI
2447 # and doesn't interact well with other UI frontend code)
2448 if test "$cocoa" = "yes"; then
2449 if test "$sdl" = "yes"; then
2450 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2452 if test "$gtk" = "yes"; then
2453 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2459 # Some versions of Mac OS X incorrectly define SIZE_MAX
2463 int main(int argc, char *argv[]) {
2464 return printf("%zu", SIZE_MAX);
2467 have_broken_size_max=no
2468 if ! compile_object -Werror ; then
2469 have_broken_size_max=yes
2472 ##########################################
2476 #include <sys/socket.h>
2477 #include <linux/ip.h>
2478 int main(void) { return sizeof(struct mmsghdr); }
2480 if compile_prog "" "" ; then
2486 if check_include "pty.h" ; then
2493 #include <sys/mman.h>
2494 int main(int argc, char *argv[]) {
2495 return mlockall(MCL_FUTURE);
2498 if compile_prog "" "" ; then
2504 #########################################
2505 # vhost interdependencies and host support
2508 test "$vhost_user" = "" && vhost_user=yes
2509 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2510 error_exit "vhost-user isn't available on win32"
2512 test "$vhost_vdpa" = "" && vhost_vdpa=$linux
2513 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2514 error_exit "vhost-vdpa is only available on Linux"
2516 test "$vhost_kernel" = "" && vhost_kernel=$linux
2517 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2518 error_exit "vhost-kernel is only available on Linux"
2521 # vhost-kernel devices
2522 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2523 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2524 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2526 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2527 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2528 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2531 # vhost-user backends
2532 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2533 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2534 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2536 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2537 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2538 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2540 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2541 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2542 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2544 #vhost-vdpa backends
2545 test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
2546 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2547 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2550 # OR the vhost-kernel and vhost-user values for simplicity
2551 if test "$vhost_net" = ""; then
2552 test "$vhost_net_user" = "yes" && vhost_net=yes
2553 test "$vhost_kernel" = "yes" && vhost_net=yes
2556 ##########################################
2557 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2559 if test "$mingw32" = "yes"; then
2560 # Some versions of MinGW / Mingw-w64 lack localtime_r
2561 # and gmtime_r entirely.
2563 # Some versions of Mingw-w64 define a macro for
2564 # localtime_r/gmtime_r.
2566 # Some versions of Mingw-w64 will define functions
2567 # for localtime_r/gmtime_r, but only if you have
2568 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2569 # though, unistd.h and pthread.h both define
2572 # So this #undef localtime_r and #include <unistd.h>
2573 # are not in fact redundant.
2578 int main(void) { localtime_r(NULL, NULL); return 0; }
2580 if compile_prog "" "" ; then
2587 ##########################################
2590 if ! has "$pkg_config_exe"; then
2591 error_exit "pkg-config binary '$pkg_config_exe' not found"
2594 ##########################################
2597 if test "$linux_user" = "yes"; then
2600 #include <linux/futex.h>
2602 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2608 if ! compile_object ; then
2609 feature_not_found "nptl" "Install glibc and linux kernel headers."
2613 ##########################################
2616 if test "$lzo" != "no" ; then
2618 #include <lzo/lzo1x.h>
2619 int main(void) { lzo_version(); return 0; }
2621 if compile_prog "" "-llzo2" ; then
2625 if test "$lzo" = "yes"; then
2626 feature_not_found "liblzo2" "Install liblzo2 devel"
2632 ##########################################
2635 if test "$snappy" != "no" ; then
2637 #include <snappy-c.h>
2638 int main(void) { snappy_max_compressed_length(4096); return 0; }
2640 if compile_prog "" "-lsnappy" ; then
2641 snappy_libs='-lsnappy'
2644 if test "$snappy" = "yes"; then
2645 feature_not_found "libsnappy" "Install libsnappy devel"
2651 ##########################################
2654 if test "$bzip2" != "no" ; then
2657 int main(void) { BZ2_bzlibVersion(); return 0; }
2659 if compile_prog "" "-lbz2" ; then
2662 if test "$bzip2" = "yes"; then
2663 feature_not_found "libbzip2" "Install libbzip2 devel"
2669 ##########################################
2672 if test "$lzfse" != "no" ; then
2675 int main(void) { lzfse_decode_scratch_size(); return 0; }
2677 if compile_prog "" "-llzfse" ; then
2680 if test "$lzfse" = "yes"; then
2681 feature_not_found "lzfse" "Install lzfse devel"
2687 ##########################################
2690 if test "$zstd" != "no" ; then
2691 libzstd_minver="1.4.0"
2692 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2693 zstd_cflags="$($pkg_config --cflags libzstd)"
2694 zstd_libs="$($pkg_config --libs libzstd)"
2697 if test "$zstd" = "yes" ; then
2698 feature_not_found "libzstd" "Install libzstd devel"
2704 ##########################################
2707 if test "$seccomp" != "no" ; then
2708 libseccomp_minver="2.3.0"
2709 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2710 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2711 seccomp_libs="$($pkg_config --libs libseccomp)"
2714 if test "$seccomp" = "yes" ; then
2715 feature_not_found "libseccomp" \
2716 "Install libseccomp devel >= $libseccomp_minver"
2721 ##########################################
2724 if test "$xen" != "no" ; then
2725 # Check whether Xen library path is specified via --extra-ldflags to avoid
2726 # overriding this setting with pkg-config output. If not, try pkg-config
2727 # to obtain all needed flags.
2729 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2730 $pkg_config --exists xencontrol ; then
2731 xen_ctrl_version="$(printf '%d%02d%02d' \
2732 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2734 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2735 xen_pc="$xen_pc xenevtchn xendevicemodel"
2736 if $pkg_config --exists xentoolcore; then
2737 xen_pc="$xen_pc xentoolcore"
2739 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2740 xen_cflags="$($pkg_config --cflags $xen_pc)"
2741 xen_libs="$($pkg_config --libs $xen_pc)"
2744 xen_libs="-lxenstore -lxenctrl -lxenguest"
2745 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2747 # First we test whether Xen headers and libraries are available.
2748 # If no, we are done and there is no Xen support.
2749 # If yes, more tests are run to detect the Xen version.
2753 #include <xenctrl.h>
2758 if ! compile_prog "" "$xen_libs" ; then
2760 if test "$xen" = "yes" ; then
2761 feature_not_found "xen" "Install xen devel"
2767 cat > $TMPC <<EOF &&
2768 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2769 #define __XEN_TOOLS__
2770 #include <xendevicemodel.h>
2771 #include <xenforeignmemory.h>
2773 xendevicemodel_handle *xd;
2774 xenforeignmemory_handle *xfmem;
2776 xd = xendevicemodel_open(0, 0);
2777 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2779 xfmem = xenforeignmemory_open(0, 0);
2780 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2785 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2787 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2788 xen_ctrl_version=41100
2791 cat > $TMPC <<EOF &&
2792 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2793 #include <xenforeignmemory.h>
2794 #include <xentoolcore.h>
2796 xenforeignmemory_handle *xfmem;
2798 xfmem = xenforeignmemory_open(0, 0);
2799 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2800 xentoolcore_restrict_all(0);
2805 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2807 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2808 xen_ctrl_version=41000
2811 cat > $TMPC <<EOF &&
2812 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2813 #define __XEN_TOOLS__
2814 #include <xendevicemodel.h>
2816 xendevicemodel_handle *xd;
2818 xd = xendevicemodel_open(0, 0);
2819 xendevicemodel_close(xd);
2824 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2826 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2827 xen_ctrl_version=40900
2830 cat > $TMPC <<EOF &&
2832 * If we have stable libs the we don't want the libxc compat
2833 * layers, regardless of what CFLAGS we may have been given.
2835 * Also, check if xengnttab_grant_copy_segment_t is defined and
2836 * grant copy operation is implemented.
2838 #undef XC_WANT_COMPAT_EVTCHN_API
2839 #undef XC_WANT_COMPAT_GNTTAB_API
2840 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2841 #include <xenctrl.h>
2842 #include <xenstore.h>
2843 #include <xenevtchn.h>
2844 #include <xengnttab.h>
2845 #include <xenforeignmemory.h>
2847 #include <xen/hvm/hvm_info_table.h>
2848 #if !defined(HVM_MAX_VCPUS)
2849 # error HVM_MAX_VCPUS not defined
2852 xc_interface *xc = NULL;
2853 xenforeignmemory_handle *xfmem;
2854 xenevtchn_handle *xe;
2855 xengnttab_handle *xg;
2856 xengnttab_grant_copy_segment_t* seg = NULL;
2860 xc = xc_interface_open(0, 0, 0);
2861 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2862 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2863 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2864 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2866 xfmem = xenforeignmemory_open(0, 0);
2867 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2869 xe = xenevtchn_open(0, 0);
2872 xg = xengnttab_open(0, 0);
2873 xengnttab_grant_copy(xg, 0, seg);
2878 compile_prog "" "$xen_libs $xen_stable_libs"
2880 xen_ctrl_version=40800
2883 cat > $TMPC <<EOF &&
2885 * If we have stable libs the we don't want the libxc compat
2886 * layers, regardless of what CFLAGS we may have been given.
2888 #undef XC_WANT_COMPAT_EVTCHN_API
2889 #undef XC_WANT_COMPAT_GNTTAB_API
2890 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2891 #include <xenctrl.h>
2892 #include <xenstore.h>
2893 #include <xenevtchn.h>
2894 #include <xengnttab.h>
2895 #include <xenforeignmemory.h>
2897 #include <xen/hvm/hvm_info_table.h>
2898 #if !defined(HVM_MAX_VCPUS)
2899 # error HVM_MAX_VCPUS not defined
2902 xc_interface *xc = NULL;
2903 xenforeignmemory_handle *xfmem;
2904 xenevtchn_handle *xe;
2905 xengnttab_handle *xg;
2909 xc = xc_interface_open(0, 0, 0);
2910 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2911 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2912 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2913 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2915 xfmem = xenforeignmemory_open(0, 0);
2916 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2918 xe = xenevtchn_open(0, 0);
2921 xg = xengnttab_open(0, 0);
2922 xengnttab_map_grant_ref(xg, 0, 0, 0);
2927 compile_prog "" "$xen_libs $xen_stable_libs"
2929 xen_ctrl_version=40701
2934 cat > $TMPC <<EOF &&
2935 #include <xenctrl.h>
2936 #include <xenstore.h>
2938 #include <xen/hvm/hvm_info_table.h>
2939 #if !defined(HVM_MAX_VCPUS)
2940 # error HVM_MAX_VCPUS not defined
2945 xc = xc_interface_open(0, 0, 0);
2946 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2947 xc_gnttab_open(NULL, 0);
2948 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2949 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2950 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2951 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2955 compile_prog "" "$xen_libs"
2957 xen_ctrl_version=40600
2962 cat > $TMPC <<EOF &&
2963 #include <xenctrl.h>
2964 #include <xenstore.h>
2966 #include <xen/hvm/hvm_info_table.h>
2967 #if !defined(HVM_MAX_VCPUS)
2968 # error HVM_MAX_VCPUS not defined
2973 xc = xc_interface_open(0, 0, 0);
2974 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2975 xc_gnttab_open(NULL, 0);
2976 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2977 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2978 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2982 compile_prog "" "$xen_libs"
2984 xen_ctrl_version=40500
2988 cat > $TMPC <<EOF &&
2989 #include <xenctrl.h>
2990 #include <xenstore.h>
2992 #include <xen/hvm/hvm_info_table.h>
2993 #if !defined(HVM_MAX_VCPUS)
2994 # error HVM_MAX_VCPUS not defined
2999 xc = xc_interface_open(0, 0, 0);
3000 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
3001 xc_gnttab_open(NULL, 0);
3002 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
3003 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
3007 compile_prog "" "$xen_libs"
3009 xen_ctrl_version=40200
3013 if test "$xen" = "yes" ; then
3014 feature_not_found "xen (unsupported version)" \
3015 "Install a supported xen (xen 4.2 or newer)"
3020 if test "$xen" = yes; then
3021 if test $xen_ctrl_version -ge 40701 ; then
3022 xen_libs="$xen_libs $xen_stable_libs "
3028 if test "$xen_pci_passthrough" != "no"; then
3029 if test "$xen" = "yes" && test "$linux" = "yes"; then
3030 xen_pci_passthrough=yes
3032 if test "$xen_pci_passthrough" = "yes"; then
3033 error_exit "User requested feature Xen PCI Passthrough" \
3034 " but this feature requires /sys from Linux"
3036 xen_pci_passthrough=no
3040 ##########################################
3041 # Windows Hypervisor Platform accelerator (WHPX) check
3042 if test "$whpx" != "no" ; then
3043 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
3046 if test "$whpx" = "yes"; then
3047 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
3053 ##########################################
3055 if test "$gettext" != "false" ; then
3056 if has xgettext; then
3059 if test "$gettext" = "true" ; then
3060 feature_not_found "gettext" "Install xgettext binary"
3066 ##########################################
3068 if test "$sparse" != "no" ; then
3072 if test "$sparse" = "yes" ; then
3073 feature_not_found "sparse" "Install sparse binary"
3079 ##########################################
3081 if $pkg_config --exists "x11"; then
3083 x11_cflags=$($pkg_config --cflags x11)
3084 x11_libs=$($pkg_config --libs x11)
3087 ##########################################
3090 if test "$gtk" != "no"; then
3091 gtkpackage="gtk+-3.0"
3092 gtkx11package="gtk+-x11-3.0"
3094 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
3095 gtk_cflags=$($pkg_config --cflags $gtkpackage)
3096 gtk_libs=$($pkg_config --libs $gtkpackage)
3097 gtk_version=$($pkg_config --modversion $gtkpackage)
3098 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
3100 gtk_cflags="$gtk_cflags $x11_cflags"
3101 gtk_libs="$gtk_libs $x11_libs"
3104 elif test "$gtk" = "yes"; then
3105 feature_not_found "gtk" "Install gtk3-devel"
3112 ##########################################
3115 if test "$gnutls" != "no"; then
3117 if $pkg_config --exists "gnutls >= 3.1.18"; then
3118 gnutls_cflags=$($pkg_config --cflags gnutls)
3119 gnutls_libs=$($pkg_config --libs gnutls)
3120 # Packaging for the static libraries is not always correct.
3121 # At least ubuntu 18.04 ships only shared libraries.
3123 if compile_prog "" "$gnutls_libs" ; then
3124 LIBS="$gnutls_libs $LIBS"
3125 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
3129 if test "$pass" = "no" && test "$gnutls" = "yes"; then
3130 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
3137 # If user didn't give a --disable/enable-gcrypt flag,
3138 # then mark as disabled if user requested nettle
3140 if test -z "$gcrypt"
3142 if test "$nettle" = "yes"
3148 # If user didn't give a --disable/enable-nettle flag,
3149 # then mark as disabled if user requested gcrypt
3151 if test -z "$nettle"
3153 if test "$gcrypt" = "yes"
3160 if ! has "libgcrypt-config"
3165 if test -n "$cross_prefix"
3167 host=$(libgcrypt-config --host)
3168 if test "$host-" != $cross_prefix
3174 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
3175 min=`libgcrypt-config --version | awk -F . '{print $2}'`
3177 if test $maj != 1 || test $min -lt 5
3186 if test "$nettle" != "no"; then
3188 if $pkg_config --exists "nettle >= 2.7.1"; then
3189 nettle_cflags=$($pkg_config --cflags nettle)
3190 nettle_libs=$($pkg_config --libs nettle)
3191 nettle_version=$($pkg_config --modversion nettle)
3192 # Link test to make sure the given libraries work (e.g for static).
3194 if compile_prog "" "$nettle_libs" ; then
3195 LIBS="$nettle_libs $LIBS"
3196 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
3197 if test -z "$gcrypt"; then
3203 if test "$pass" = "yes"
3206 #include <nettle/xts.h>
3211 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
3216 if test "$pass" = "no" && test "$nettle" = "yes"; then
3217 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3223 if test "$gcrypt" != "no"; then
3225 if has_libgcrypt; then
3226 gcrypt_cflags=$(libgcrypt-config --cflags)
3227 gcrypt_libs=$(libgcrypt-config --libs)
3228 # Debian has removed -lgpg-error from libgcrypt-config
3229 # as it "spreads unnecessary dependencies" which in
3230 # turn breaks static builds...
3231 if test "$static" = "yes"
3233 gcrypt_libs="$gcrypt_libs -lgpg-error"
3236 # Link test to make sure the given libraries work (e.g for static).
3238 if compile_prog "" "$gcrypt_libs" ; then
3239 LIBS="$gcrypt_libs $LIBS"
3240 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
3244 if test "$pass" = "yes"; then
3249 gcry_mac_hd_t handle;
3250 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3251 GCRY_MAC_FLAG_SECURE, NULL);
3255 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3261 gcry_cipher_hd_t handle;
3262 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3266 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3270 elif test "$gcrypt" = "yes"; then
3271 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3278 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3280 error_exit "Only one of gcrypt & nettle can be enabled"
3283 ##########################################
3284 # libtasn1 - only for the TLS creds/session test suite
3289 if $pkg_config --exists "libtasn1"; then
3290 tasn1_cflags=$($pkg_config --cflags libtasn1)
3291 tasn1_libs=$($pkg_config --libs libtasn1)
3297 ##########################################
3300 if test "$auth_pam" != "no"; then
3302 #include <security/pam_appl.h>
3305 const char *service_name = "qemu";
3306 const char *user = "frank";
3307 const struct pam_conv pam_conv = { 0 };
3308 pam_handle_t *pamh = NULL;
3309 pam_start(service_name, user, &pam_conv, &pamh);
3313 if compile_prog "" "-lpam" ; then
3316 if test "$auth_pam" = "yes"; then
3317 feature_not_found "PAM" "Install PAM development package"
3324 ##########################################
3325 # getifaddrs (for tests/test-io-channel-socket )
3328 if ! check_include "ifaddrs.h" ; then
3332 #########################################
3335 if check_include "libdrm/drm.h" ; then
3339 #########################################
3340 # sys/signal.h check
3341 have_sys_signal_h=no
3342 if check_include "sys/signal.h" ; then
3343 have_sys_signal_h=yes
3346 ##########################################
3349 if test "$vte" != "no"; then
3350 vteminversion="0.32.0"
3351 if $pkg_config --exists "vte-2.91"; then
3352 vtepackage="vte-2.91"
3354 vtepackage="vte-2.90"
3356 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3357 vte_cflags=$($pkg_config --cflags $vtepackage)
3358 vte_libs=$($pkg_config --libs $vtepackage)
3359 vteversion=$($pkg_config --modversion $vtepackage)
3361 elif test "$vte" = "yes"; then
3362 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3368 ##########################################
3369 # RDMA needs OpenFabrics libraries
3370 if test "$rdma" != "no" ; then
3372 #include <rdma/rdma_cma.h>
3373 int main(void) { return 0; }
3375 rdma_libs="-lrdmacm -libverbs -libumad"
3376 if compile_prog "" "$rdma_libs" ; then
3379 if test "$rdma" = "yes" ; then
3381 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3383 " (1) Fast: Install infiniband packages (devel) from your distro." \
3384 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3385 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3391 ##########################################
3394 cat > $TMPC <<EOF &&
3395 #include <sys/mman.h>
3402 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3408 if test "$rdma" = "yes" ; then
3411 if compile_prog "" ""; then
3418 if ! compile_prog "" ""; then
3419 error_exit "PVRDMA is not supported since mremap is not implemented"
3428 if test "$pvrdma" = "yes" ; then
3429 error_exit "PVRDMA requires rdma suppport"
3434 # Let's see if enhanced reg_mr is supported
3435 if test "$pvrdma" = "yes" ; then
3437 cat > $TMPC <<EOF &&
3438 #include <infiniband/verbs.h>
3444 struct ibv_pd *pd = NULL;
3450 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3457 if ! compile_prog "" "-libverbs"; then
3458 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3462 ##########################################
3463 # xfsctl() probe, used for file-posix.c
3464 if test "$xfs" != "no" ; then
3466 #include <stddef.h> /* NULL */
3467 #include <xfs/xfs.h>
3470 xfsctl(NULL, 0, 0, NULL);
3474 if compile_prog "" "" ; then
3477 if test "$xfs" = "yes" ; then
3478 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3484 ##########################################
3485 # vde libraries probe
3486 if test "$vde" != "no" ; then
3487 vde_libs="-lvdeplug"
3489 #include <libvdeplug.h>
3492 struct vde_open_args a = {0, 0, 0};
3498 if compile_prog "" "$vde_libs" ; then
3501 if test "$vde" = "yes" ; then
3502 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3508 ##########################################
3509 # netmap support probe
3510 # Apart from looking for netmap headers, we make sure that the host API version
3511 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3512 # a minor/major version number. Minor new features will be marked with values up
3513 # to 15, and if something happens that requires a change to the backend we will
3514 # move above 15, submit the backend fixes and modify this two bounds.
3515 if test "$netmap" != "no" ; then
3517 #include <inttypes.h>
3519 #include <net/netmap.h>
3520 #include <net/netmap_user.h>
3521 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3524 int main(void) { return 0; }
3526 if compile_prog "" "" ; then
3529 if test "$netmap" = "yes" ; then
3530 feature_not_found "netmap"
3536 ##########################################
3537 # libcap-ng library probe
3538 if test "$cap_ng" != "no" ; then
3544 capng_capability_to_name(CAPNG_EFFECTIVE);
3548 if compile_prog "" "$cap_libs" ; then
3551 if test "$cap_ng" = "yes" ; then
3552 feature_not_found "cap_ng" "Install libcap-ng devel"
3558 ##########################################
3559 # Sound support libraries probe
3561 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3562 for drv in $audio_drv_list; do
3565 if $pkg_config alsa --exists; then
3566 alsa_libs=$($pkg_config alsa --libs)
3567 alsa_cflags=$($pkg_config alsa --cflags)
3569 if test "$drv" = "try-alsa"; then
3570 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3573 if test "$drv" = "try-alsa"; then
3574 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3576 error_exit "$drv check failed" \
3577 "Make sure to have the $drv libs and headers installed."
3583 if $pkg_config libpulse --exists; then
3585 pulse_libs=$($pkg_config libpulse --libs)
3586 pulse_cflags=$($pkg_config libpulse --cflags)
3587 if test "$drv" = "try-pa"; then
3588 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3591 if test "$drv" = "try-pa"; then
3592 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3594 error_exit "$drv check failed" \
3595 "Make sure to have the $drv libs and headers installed."
3601 if test "$sdl" = "no"; then
3602 error_exit "sdl not found or disabled, can not use sdl audio driver"
3607 if test "$sdl" = "no"; then
3608 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3610 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3615 coreaudio_libs="-framework CoreAudio"
3619 dsound_libs="-lole32 -ldxguid"
3628 if $pkg_config jack --exists; then
3630 jack_libs=$($pkg_config jack --libs)
3631 if test "$drv" = "try-jack"; then
3632 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3635 if test "$drv" = "try-jack"; then
3636 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3638 error_exit "$drv check failed" \
3639 "Make sure to have the $drv libs and headers installed."
3645 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3646 error_exit "Unknown driver '$drv' selected" \
3647 "Possible drivers are: $audio_possible_drivers"
3653 ##########################################
3656 if test "$brlapi" != "no" ; then
3657 brlapi_libs="-lbrlapi"
3661 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3663 if compile_prog "" "$brlapi_libs" ; then
3666 if test "$brlapi" = "yes" ; then
3667 feature_not_found "brlapi" "Install brlapi devel"
3673 ##########################################
3675 if test "$iconv" != "no" ; then
3679 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3680 return conv != (iconv_t) -1;
3683 iconv_prefix_list="/usr/local:/usr"
3684 iconv_lib_list=":-liconv"
3686 for iconv_prefix in $iconv_prefix_list; do
3688 iconv_cflags="-I$iconv_prefix/include"
3689 iconv_ldflags="-L$iconv_prefix/lib"
3690 for iconv_link in $iconv_lib_list; do
3692 iconv_lib="$iconv_ldflags $iconv_link"
3693 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3694 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3699 if test "$iconv_found" = yes ; then
3703 if test "$iconv_found" = "yes" ; then
3706 if test "$iconv" = "yes" ; then
3707 feature_not_found "iconv" "Install iconv devel"
3713 ##########################################
3715 if test "$iconv" = "no" ; then
3716 # curses will need iconv
3719 if test "$curses" != "no" ; then
3720 if test "$mingw32" = "yes" ; then
3721 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3722 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3724 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3725 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3732 #include <langinfo.h>
3734 const char *codeset;
3736 setlocale(LC_ALL, "");
3738 addwstr(L"wide chars\n");
3740 add_wch(WACS_DEGREE);
3741 codeset = nl_langinfo(CODESET);
3742 return codeset != 0;
3746 for curses_inc in $curses_inc_list; do
3747 # Make sure we get the wide character prototypes
3748 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3750 for curses_lib in $curses_lib_list; do
3752 if compile_prog "$curses_inc" "$curses_lib" ; then
3757 if test "$curses_found" = yes ; then
3762 if test "$curses_found" = "yes" ; then
3765 if test "$curses" = "yes" ; then
3766 feature_not_found "curses" "Install ncurses devel"
3772 ##########################################
3774 if test "$curl" != "no" ; then
3775 if $pkg_config libcurl --exists; then
3776 curlconfig="$pkg_config libcurl"
3778 curlconfig=curl-config
3781 #include <curl/curl.h>
3782 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3784 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3785 curl_libs=$($curlconfig --libs 2>/dev/null)
3786 if compile_prog "$curl_cflags" "$curl_libs" ; then
3789 if test "$curl" = "yes" ; then
3790 feature_not_found "curl" "Install libcurl devel"
3796 ##########################################
3797 # glib support probe
3800 glib_modules=gthread-2.0
3801 if test "$modules" = yes; then
3802 glib_modules="$glib_modules gmodule-export-2.0"
3804 if test "$plugins" = yes; then
3805 glib_modules="$glib_modules gmodule-2.0"
3808 # This workaround is required due to a bug in pkg-config file for glib as it
3809 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3811 if test "$static" = yes && test "$mingw32" = yes; then
3812 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3815 for i in $glib_modules; do
3816 if $pkg_config --atleast-version=$glib_req_ver $i; then
3817 glib_cflags=$($pkg_config --cflags $i)
3818 glib_libs=$($pkg_config --libs $i)
3819 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3820 LIBS="$glib_libs $LIBS"
3822 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3826 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3828 gio_cflags=$($pkg_config --cflags gio-2.0)
3829 gio_libs=$($pkg_config --libs gio-2.0)
3830 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
3831 if [ ! -x "$gdbus_codegen" ]; then
3838 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
3839 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3840 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3843 # Sanity check that the current size_t matches the
3844 # size that glib thinks it should be. This catches
3845 # problems on multi-arch where people try to build
3846 # 32-bit QEMU while pointing at 64-bit glib headers
3851 #define QEMU_BUILD_BUG_ON(x) \
3852 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3855 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3860 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3861 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3862 "You probably need to set PKG_CONFIG_LIBDIR"\
3863 "to point to the right pkg-config files for your"\
3867 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3870 int main(void) { return 0; }
3872 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3873 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3874 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3875 QEMU_CFLAGS="-Wno-unknown-attributes $CFLAGS"
3879 # Silence clang warnings triggered by glib < 2.57.2
3882 typedef struct Foo {
3885 static void foo_free(Foo *f)
3889 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3890 int main(void) { return 0; }
3892 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3893 if cc_has_warning_flag "-Wno-unused-function"; then
3894 glib_cflags="$glib_cflags -Wno-unused-function"
3895 CFLAGS="$CFLAGS -Wno-unused-function"
3899 ##########################################
3900 # SHA command probe for modules
3901 if test "$modules" = yes; then
3902 shacmd_probe="sha1sum sha1 shasum"
3903 for c in $shacmd_probe; do
3909 if test "$shacmd" = ""; then
3910 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3914 ##########################################
3915 # libmpathpersist probe
3917 if test "$mpath" != "no" ; then
3918 # probe for the new API
3920 #include <libudev.h>
3921 #include <mpath_persist.h>
3922 unsigned mpath_mx_alloc_len = 1024;
3924 static struct config *multipath_conf;
3925 extern struct udev *udev;
3926 extern struct config *get_multipath_config(void);
3927 extern void put_multipath_config(struct config *conf);
3929 struct config *get_multipath_config(void) { return multipath_conf; }
3930 void put_multipath_config(struct config *conf) { }
3934 multipath_conf = mpath_lib_init();
3938 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3940 mpathpersist_new_api=yes
3942 # probe for the old API
3944 #include <libudev.h>
3945 #include <mpath_persist.h>
3946 unsigned mpath_mx_alloc_len = 1024;
3949 struct udev *udev = udev_new();
3950 mpath_lib_init(udev);
3954 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3956 mpathpersist_new_api=no
3965 ##########################################
3967 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3971 #include <pthread.h>
3972 static void *f(void *p) { return NULL; }
3975 pthread_create(&thread, 0, f, 0);
3979 if compile_prog "" "" ; then
3982 for pthread_lib in $PTHREADLIBS_LIST; do
3983 if compile_prog "" "$pthread_lib" ; then
3986 for lib_entry in $LIBS; do
3987 if test "$lib_entry" = "$pthread_lib"; then
3992 if test "$found" = "no"; then
3993 LIBS="$pthread_lib $LIBS"
3995 PTHREAD_LIB="$pthread_lib"
4001 if test "$mingw32" != yes && test "$pthread" = no; then
4002 error_exit "pthread check failed" \
4003 "Make sure to have the pthread libs and headers installed."
4006 # check for pthread_setname_np with thread id
4007 pthread_setname_np_w_tid=no
4009 #include <pthread.h>
4011 static void *f(void *p) { return NULL; }
4015 pthread_create(&thread, 0, f, 0);
4016 pthread_setname_np(thread, "QEMU");
4020 if compile_prog "" "$pthread_lib" ; then
4021 pthread_setname_np_w_tid=yes
4024 # check for pthread_setname_np without thread id
4025 pthread_setname_np_wo_tid=no
4027 #include <pthread.h>
4029 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
4033 pthread_create(&thread, 0, f, 0);
4037 if compile_prog "" "$pthread_lib" ; then
4038 pthread_setname_np_wo_tid=yes
4041 ##########################################
4043 if test "$rbd" != "no" ; then
4046 #include <rbd/librbd.h>
4049 rados_create(&cluster, NULL);
4053 rbd_libs="-lrbd -lrados"
4054 if compile_prog "" "$rbd_libs" ; then
4057 if test "$rbd" = "yes" ; then
4058 feature_not_found "rados block device" "Install librbd/ceph devel"
4064 ##########################################
4066 if test "$libssh" != "no" ; then
4067 if $pkg_config --exists libssh; then
4068 libssh_cflags=$($pkg_config libssh --cflags)
4069 libssh_libs=$($pkg_config libssh --libs)
4072 if test "$libssh" = "yes" ; then
4073 error_exit "libssh required for --enable-libssh"
4079 ##########################################
4080 # Check for libssh 0.8
4081 # This is done like this instead of using the LIBSSH_VERSION_* and
4082 # SSH_VERSION_* macros because some distributions in the past shipped
4083 # snapshots of the future 0.8 from Git, and those snapshots did not
4084 # have updated version numbers (still referring to 0.7.0).
4086 if test "$libssh" = "yes"; then
4088 #include <libssh/libssh.h>
4089 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4091 if compile_prog "$libssh_cflags" "$libssh_libs"; then
4092 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4096 ##########################################
4099 if test "$linux_aio" != "no" ; then
4102 #include <sys/eventfd.h>
4104 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4106 if compile_prog "" "-laio" ; then
4109 if test "$linux_aio" = "yes" ; then
4110 feature_not_found "linux AIO" "Install libaio devel"
4115 ##########################################
4116 # linux-io-uring probe
4118 if test "$linux_io_uring" != "no" ; then
4119 if $pkg_config liburing; then
4120 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4121 linux_io_uring_libs=$($pkg_config --libs liburing)
4124 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4125 # seen by programs linking the archive. It's not ideal, but just add the
4126 # library dependency globally.
4127 LIBS="$linux_io_uring_libs $LIBS"
4129 if test "$linux_io_uring" = "yes" ; then
4130 feature_not_found "linux io_uring" "Install liburing devel"
4136 ##########################################
4137 # TPM emulation is only on POSIX
4139 if test "$tpm" = ""; then
4140 if test "$mingw32" = "yes"; then
4145 elif test "$tpm" = "yes"; then
4146 if test "$mingw32" = "yes" ; then
4147 error_exit "TPM emulation only available on POSIX systems"
4151 ##########################################
4155 if test "$attr" != "no" ; then
4158 #include <sys/types.h>
4159 #ifdef CONFIG_LIBATTR
4160 #include <attr/xattr.h>
4162 #include <sys/xattr.h>
4164 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4166 if compile_prog "" "" ; then
4168 # Older distros have <attr/xattr.h>, and need -lattr:
4169 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4171 libattr_libs="-lattr"
4172 LIBS="$libattr_libs $LIBS"
4175 if test "$attr" = "yes" ; then
4176 feature_not_found "ATTR" "Install libc6 or libattr devel"
4182 ##########################################
4185 #include <sys/types.h>
4186 #include <sys/uio.h>
4188 int main(void) { return sizeof(struct iovec); }
4191 if compile_prog "" "" ; then
4195 ##########################################
4198 #include <sys/types.h>
4199 #include <sys/uio.h>
4201 int main(void) { return preadv(0, 0, 0, 0); }
4204 if compile_prog "" "" ; then
4208 ##########################################
4210 # fdt support is mandatory for at least some target architectures,
4211 # so insist on it if we're building those system emulators.
4213 for target in $target_list; do
4215 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
4221 if test "$fdt_required" = "yes"; then
4222 if test "$fdt" = "no"; then
4223 error_exit "fdt disabled but some requested targets require it." \
4224 "You can turn off fdt only if you also disable all the system emulation" \
4225 "targets which need it (by specifying a cut down --target-list)."
4228 elif test "$fdt" != "yes" ; then
4232 # fdt is only required when building softmmu targets
4233 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4237 if test "$fdt" != "no" ; then
4239 # explicitly check for libfdt_env.h as it is missing in some stable installs
4240 # and test for required functions to make sure we are on a version >= 1.4.2
4243 #include <libfdt_env.h>
4244 int main(void) { fdt_check_full(NULL, 0); return 0; }
4246 if compile_prog "" "$fdt_libs" ; then
4247 # system DTC is good - use it
4250 # have GIT checkout, so activate dtc submodule
4251 if test -e "${source_path}/.git" ; then
4252 git_submodules="${git_submodules} dtc"
4254 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4257 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4258 fdt_cflags="-I${source_path}/dtc/libfdt"
4259 fdt_ldflags="-Ldtc/libfdt"
4260 fdt_libs="$fdt_libs"
4261 elif test "$fdt" = "yes" ; then
4262 # Not a git build & no libfdt found, prompt for system install
4263 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4264 "Please install the DTC (libfdt) devel package"
4266 # don't have and don't want
4273 ##########################################
4274 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4277 if $pkg_config gbm; then
4278 gbm_cflags="$($pkg_config --cflags gbm)"
4279 gbm_libs="$($pkg_config --libs gbm)"
4283 if test "$opengl" != "no" ; then
4284 opengl_pkgs="epoxy gbm"
4285 if $pkg_config $opengl_pkgs; then
4286 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4287 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4289 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4292 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4294 if test "$opengl" = "yes" ; then
4295 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4303 if test "$opengl" = "yes"; then
4305 #include <epoxy/egl.h>
4306 #ifndef EGL_MESA_image_dma_buf_export
4307 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4309 int main(void) { return 0; }
4311 if compile_prog "" "" ; then
4316 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4317 for target in $target_list; do
4319 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4326 ##########################################
4328 if test "$libxml2" != "no" ; then
4329 if $pkg_config --exists libxml-2.0; then
4331 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4332 libxml2_libs=$($pkg_config --libs libxml-2.0)
4334 if test "$libxml2" = "yes"; then
4335 feature_not_found "libxml2" "Install libxml2 devel"
4341 ##########################################
4343 if test "$glusterfs" != "no" ; then
4344 if $pkg_config --atleast-version=3 glusterfs-api; then
4346 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4347 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4348 if $pkg_config --atleast-version=4 glusterfs-api; then
4349 glusterfs_xlator_opt="yes"
4351 if $pkg_config --atleast-version=5 glusterfs-api; then
4352 glusterfs_discard="yes"
4354 if $pkg_config --atleast-version=6 glusterfs-api; then
4355 glusterfs_fallocate="yes"
4356 glusterfs_zerofill="yes"
4359 #include <glusterfs/api/glfs.h>
4364 /* new glfs_ftruncate() passes two additional args */
4365 return glfs_ftruncate(NULL, 0, NULL, NULL);
4368 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4369 glusterfs_ftruncate_has_stat="yes"
4372 #include <glusterfs/api/glfs.h>
4374 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4376 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4382 glfs_io_cbk iocb = &glusterfs_iocb;
4383 iocb(NULL, 0 , NULL, NULL, NULL);
4387 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4388 glusterfs_iocb_has_stat="yes"
4391 if test "$glusterfs" = "yes" ; then
4392 feature_not_found "GlusterFS backend support" \
4393 "Install glusterfs-api devel >= 3"
4399 # Check for inotify functions when we are building linux-user
4400 # emulator. This is done because older glibc versions don't
4401 # have syscall stubs for these implemented. In that case we
4402 # don't provide them even if kernel supports them.
4406 #include <sys/inotify.h>
4411 /* try to start inotify */
4412 return inotify_init();
4415 if compile_prog "" "" ; then
4421 #include <sys/inotify.h>
4426 /* try to start inotify */
4427 return inotify_init1(0);
4430 if compile_prog "" "" ; then
4434 # check if pipe2 is there
4443 return pipe2(pipefd, O_CLOEXEC);
4446 if compile_prog "" "" ; then
4450 # check if accept4 is there
4453 #include <sys/socket.h>
4458 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4462 if compile_prog "" "" ; then
4466 # check if tee/splice is there. vmsplice was added same time.
4476 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4477 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4481 if compile_prog "" "" ; then
4485 ##########################################
4488 if test "$numa" != "no" ; then
4491 int main(void) { return numa_available(); }
4494 if compile_prog "" "-lnuma" ; then
4498 if test "$numa" = "yes" ; then
4499 feature_not_found "numa" "install numactl devel"
4505 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4506 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4510 # Even if malloc_trim() is available, these non-libc memory allocators
4511 # do not support it.
4512 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4513 if test "$malloc_trim" = "yes" ; then
4514 echo "Disabling malloc_trim with non-libc memory allocator"
4519 #######################################
4522 if test "$malloc_trim" != "no" ; then
4525 int main(void) { malloc_trim(0); return 0; }
4527 if compile_prog "" "" ; then
4534 ##########################################
4537 if test "$tcmalloc" = "yes" ; then
4541 void *tmp = malloc(1);
4549 if compile_prog "" "-ltcmalloc" ; then
4550 LIBS="-ltcmalloc $LIBS"
4552 feature_not_found "tcmalloc" "install gperftools devel"
4556 ##########################################
4559 if test "$jemalloc" = "yes" ; then
4563 void *tmp = malloc(1);
4571 if compile_prog "" "-ljemalloc" ; then
4572 LIBS="-ljemalloc $LIBS"
4574 feature_not_found "jemalloc" "install jemalloc devel"
4578 ##########################################
4583 #include <sys/syscall.h>
4585 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4588 if compile_prog "" "" ; then
4592 # check if optreset global is declared by <getopt.h>
4596 int main(void) { return optreset; }
4599 if compile_prog "" "" ; then
4603 # check if eventfd is supported
4606 #include <sys/eventfd.h>
4610 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4613 if compile_prog "" "" ; then
4617 # check if memfd is supported
4620 #include <sys/mman.h>
4624 return memfd_create("foo", MFD_ALLOW_SEALING);
4627 if compile_prog "" "" ; then
4633 if test "$linux_user" = "yes"; then
4635 #include <linux/usbdevice_fs.h>
4637 #ifndef USBDEVFS_GET_CAPABILITIES
4638 #error "USBDEVFS_GET_CAPABILITIES undefined"
4641 #ifndef USBDEVFS_DISCONNECT_CLAIM
4642 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4650 if compile_prog "" ""; then
4655 # check for fallocate
4662 fallocate(0, 0, 0, 0);
4666 if compile_prog "" "" ; then
4670 # check for fallocate hole punching
4671 fallocate_punch_hole=no
4674 #include <linux/falloc.h>
4678 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4682 if compile_prog "" "" ; then
4683 fallocate_punch_hole=yes
4686 # check that fallocate supports range zeroing inside the file
4687 fallocate_zero_range=no
4690 #include <linux/falloc.h>
4694 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4698 if compile_prog "" "" ; then
4699 fallocate_zero_range=yes
4702 # check for posix_fallocate
4709 posix_fallocate(0, 0, 0);
4713 if compile_prog "" "" ; then
4717 # check for sync_file_range
4724 sync_file_range(0, 0, 0, 0);
4728 if compile_prog "" "" ; then
4732 # check for linux/fiemap.h and FS_IOC_FIEMAP
4735 #include <sys/ioctl.h>
4736 #include <linux/fs.h>
4737 #include <linux/fiemap.h>
4741 ioctl(0, FS_IOC_FIEMAP, 0);
4745 if compile_prog "" "" ; then
4760 if compile_prog "" "" ; then
4764 # check for ppoll support
4771 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4772 ppoll(&pfd, 1, 0, 0);
4776 if compile_prog "" "" ; then
4780 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4781 prctl_pr_set_timerslack=no
4783 #include <sys/prctl.h>
4787 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4791 if compile_prog "" "" ; then
4792 prctl_pr_set_timerslack=yes
4795 # check for epoll support
4798 #include <sys/epoll.h>
4806 if compile_prog "" "" ; then
4810 # epoll_create1 is a later addition
4811 # so we must check separately for its presence
4814 #include <sys/epoll.h>
4818 /* Note that we use epoll_create1 as a value, not as
4819 * a function being called. This is necessary so that on
4820 * old SPARC glibc versions where the function was present in
4821 * the library but not declared in the header file we will
4822 * fail the configure check. (Otherwise we will get a compiler
4823 * warning but not an error, and will proceed to fail the
4824 * qemu compile where we compile with -Werror.)
4826 return (int)(uintptr_t)&epoll_create1;
4829 if compile_prog "" "" ; then
4833 # check for sendfile support
4836 #include <sys/sendfile.h>
4840 return sendfile(0, 0, 0, 0);
4843 if compile_prog "" "" ; then
4847 # check for timerfd support (glibc 2.8 and newer)
4850 #include <sys/timerfd.h>
4854 return(timerfd_create(CLOCK_REALTIME, 0));
4857 if compile_prog "" "" ; then
4861 # check for setns and unshare support
4874 if compile_prog "" "" ; then
4878 # clock_adjtime probe
4885 return clock_adjtime(0, 0);
4889 if compile_prog "" "" ; then
4904 if compile_prog "" "" ; then
4908 # check for kcov support (kernel must be 4.4+, compiled with certain options)
4910 if check_include sys/kcov.h ; then
4914 # check for btrfs filesystem support (kernel must be 3.9+)
4916 if check_include linux/btrfs.h ; then
4920 # If we're making warnings fatal, apply this to Sphinx runs as well
4922 if test "$werror" = "yes"; then
4926 # Check we have a new enough version of sphinx-build
4927 has_sphinx_build() {
4928 # This is a bit awkward but works: create a trivial document and
4929 # try to run it with our configuration file (which enforces a
4930 # version requirement). This will fail if either
4931 # sphinx-build doesn't exist at all or if it is too old.
4932 mkdir -p "$TMPDIR1/sphinx"
4933 touch "$TMPDIR1/sphinx/index.rst"
4934 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
4935 -b html "$TMPDIR1/sphinx" \
4936 "$TMPDIR1/sphinx/out" >> config.log 2>&1
4939 # Check if tools are available to build documentation.
4940 if test "$docs" != "no" ; then
4941 if has_sphinx_build; then
4946 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
4949 if test "$docs" = "yes" ; then
4950 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
4951 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
4953 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
4959 # Search for bswap_32 function
4962 #include <byteswap.h>
4963 int main(void) { return bswap_32(0); }
4965 if compile_prog "" "" ; then
4969 # Search for bswap32 function
4972 #include <sys/endian.h>
4973 #include <sys/types.h>
4974 #include <machine/bswap.h>
4975 int main(void) { return bswap32(0); }
4977 if compile_prog "" "" ; then
4981 ##########################################
4982 # Do we have libiscsi >= 1.9.0
4983 if test "$libiscsi" != "no" ; then
4984 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4986 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4987 libiscsi_libs=$($pkg_config --libs libiscsi)
4989 if test "$libiscsi" = "yes" ; then
4990 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4996 ##########################################
4998 # uClibc provides 2 versions of clock_gettime(), one with realtime
4999 # support and one without. This means that the clock_gettime() don't
5000 # need -lrt. We still need it for timer_create() so we check for this
5001 # function in addition.
5006 timer_create(CLOCK_REALTIME, NULL, NULL);
5007 return clock_gettime(CLOCK_REALTIME, NULL);
5011 if compile_prog "" "" ; then
5013 # we need pthread for static linking. use previous pthread test result
5014 elif compile_prog "" "$pthread_lib -lrt" ; then
5018 # Check whether we need to link libutil for openpty()
5020 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5021 int main(void) { return openpty(0, 0, 0, 0, 0); }
5025 if compile_prog "" "" ; then
5028 if compile_prog "" "-lutil" ; then
5029 libs_tools="-lutil $libs_tools"
5034 ##########################################
5036 if test "$spice" != "no" ; then
5039 int main(void) { spice_server_new(); return 0; }
5041 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
5042 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
5043 if $pkg_config --atleast-version=0.12.5 spice-server && \
5044 $pkg_config --atleast-version=0.12.3 spice-protocol && \
5045 compile_prog "$spice_cflags" "$spice_libs" ; then
5047 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
5049 if test "$spice" = "yes" ; then
5050 feature_not_found "spice" \
5051 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5057 # check for smartcard support
5058 if test "$smartcard" != "no"; then
5059 if $pkg_config --atleast-version=2.5.1 libcacard; then
5060 libcacard_cflags=$($pkg_config --cflags libcacard)
5061 libcacard_libs=$($pkg_config --libs libcacard)
5064 if test "$smartcard" = "yes"; then
5065 feature_not_found "smartcard" "Install libcacard devel"
5072 if test "$libusb" != "no" ; then
5073 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
5075 libusb_cflags=$($pkg_config --cflags libusb-1.0)
5076 libusb_libs=$($pkg_config --libs libusb-1.0)
5078 if test "$libusb" = "yes"; then
5079 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
5085 # check for usbredirparser for usb network redirection support
5086 if test "$usb_redir" != "no" ; then
5087 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
5089 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
5090 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
5092 if test "$usb_redir" = "yes"; then
5093 feature_not_found "usb-redir" "Install usbredir devel"
5099 ##########################################
5100 # check if we have VSS SDK headers for win
5102 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5103 test "$vss_win32_sdk" != "no" ; then
5104 case "$vss_win32_sdk" in
5105 "") vss_win32_include="-isystem $source_path" ;;
5106 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
5107 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5108 vss_win32_include="-isystem $source_path/.sdk/vss"
5109 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5111 *) vss_win32_include="-isystem $vss_win32_sdk"
5114 #define __MIDL_user_allocate_free_DEFINED__
5115 #include <inc/win2003/vss.h>
5116 int main(void) { return VSS_CTX_BACKUP; }
5118 if compile_prog "$vss_win32_include" "" ; then
5119 guest_agent_with_vss="yes"
5120 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
5121 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5122 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5124 if test "$vss_win32_sdk" != "" ; then
5125 echo "ERROR: Please download and install Microsoft VSS SDK:"
5126 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5127 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5128 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5129 echo "ERROR: The headers are extracted in the directory \`inc'."
5130 feature_not_found "VSS support"
5132 guest_agent_with_vss="no"
5136 ##########################################
5137 # lookup Windows platform SDK (if not specified)
5138 # The SDK is needed only to build .tlb (type library) file of guest agent
5139 # VSS provider from the source. It is usually unnecessary because the
5140 # pre-compiled .tlb file is included.
5142 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5143 test "$guest_agent_with_vss" = "yes" ; then
5144 if test -z "$win_sdk"; then
5145 programfiles="$PROGRAMFILES"
5146 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5147 if test -n "$programfiles"; then
5148 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5150 feature_not_found "Windows SDK"
5152 elif test "$win_sdk" = "no"; then
5157 ##########################################
5158 # check if mingw environment provides a recent ntddscsi.h
5159 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5161 #include <windows.h>
5162 #include <ntddscsi.h>
5164 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5165 #error Missing required ioctl definitions
5167 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5171 if compile_prog "" "" ; then
5172 guest_agent_ntddscsi=yes
5173 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5177 ##########################################
5178 # virgl renderer probe
5180 if test "$virglrenderer" != "no" ; then
5182 #include <virglrenderer.h>
5183 int main(void) { virgl_renderer_poll(); return 0; }
5185 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5186 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5187 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5188 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5189 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5192 if test "$virglrenderer" = "yes" ; then
5193 feature_not_found "virglrenderer"
5199 ##########################################
5204 if $pkg_config capstone; then
5206 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5208 elif test -e "${source_path}/capstone/Makefile" ; then
5210 elif test -z "$capstone" ; then
5213 feature_not_found "capstone" "Install capstone devel or git submodule"
5218 if ! $pkg_config capstone; then
5219 feature_not_found "capstone" "Install capstone devel"
5226 if test "$capstone" = git; then
5227 git_submodules="${git_submodules} capstone"
5230 QEMU_CFLAGS="$QEMU_CFLAGS -I${source_path}/capstone/include"
5231 if test "$mingw32" = "yes"; then
5232 LIBCAPSTONE=capstone.lib
5234 LIBCAPSTONE=libcapstone.a
5236 capstone_libs="-Lcapstone -lcapstone"
5237 capstone_cflags="-I${source_path}/capstone/include"
5241 capstone_libs="$($pkg_config --libs capstone)"
5242 capstone_cflags="$($pkg_config --cflags capstone)"
5243 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5249 error_exit "Unknown state for capstone: $capstone"
5253 ##########################################
5254 # check if we have fdatasync
5260 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5261 return fdatasync(0);
5263 #error Not supported
5267 if compile_prog "" "" ; then
5271 ##########################################
5272 # check if we have madvise
5276 #include <sys/types.h>
5277 #include <sys/mman.h>
5279 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5281 if compile_prog "" "" ; then
5285 ##########################################
5286 # check if we have posix_madvise
5290 #include <sys/mman.h>
5292 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5294 if compile_prog "" "" ; then
5298 ##########################################
5299 # check if we have posix_memalign()
5306 return posix_memalign(&p, 8, 8);
5309 if compile_prog "" "" ; then
5313 ##########################################
5314 # check if we have posix_syslog
5319 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5321 if compile_prog "" "" ; then
5325 ##########################################
5326 # check if we have sem_timedwait
5330 #include <semaphore.h>
5331 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5333 if compile_prog "" "" ; then
5337 ##########################################
5338 # check if we have strchrnul
5344 // Use a haystack that the compiler shouldn't be able to constant fold
5345 char *haystack = (char*)&main;
5346 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5348 if compile_prog "" "" ; then
5352 #########################################
5353 # check if we have st_atim
5357 #include <sys/stat.h>
5359 int main(void) { return offsetof(struct stat, st_atim); }
5361 if compile_prog "" "" ; then
5365 ##########################################
5366 # check if trace backend exists
5368 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5369 if test "$?" -ne 0 ; then
5370 error_exit "invalid trace backends" \
5371 "Please choose supported trace backends."
5374 ##########################################
5375 # For 'ust' backend, test if ust headers are present
5376 if have_backend "ust"; then
5378 #include <lttng/tracepoint.h>
5379 int main(void) { return 0; }
5381 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5382 if $pkg_config lttng-ust --exists; then
5383 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5385 lttng_ust_libs="-llttng-ust -ldl"
5387 if $pkg_config liburcu-bp --exists; then
5388 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5390 urcu_bp_libs="-lurcu-bp"
5393 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5395 error_exit "Trace backend 'ust' missing lttng-ust header files"
5399 ##########################################
5400 # For 'dtrace' backend, test if 'dtrace' command is present
5401 if have_backend "dtrace"; then
5402 if ! has 'dtrace' ; then
5403 error_exit "dtrace command is not found in PATH $PATH"
5405 trace_backend_stap="no"
5406 if has 'stap' ; then
5407 trace_backend_stap="yes"
5411 ##########################################
5412 # check and set a backend for coroutine
5414 # We prefer ucontext, but it's not always possible. The fallback
5415 # is sigcontext. On Windows the only valid backend is the Windows
5419 if test "$darwin" != "yes"; then
5421 #include <ucontext.h>
5422 #ifdef __stub_makecontext
5423 #error Ignoring glibc stub makecontext which will always fail
5425 int main(void) { makecontext(0, 0, 0); return 0; }
5427 if compile_prog "" "" ; then
5432 if test "$coroutine" = ""; then
5433 if test "$mingw32" = "yes"; then
5435 elif test "$ucontext_works" = "yes"; then
5438 coroutine=sigaltstack
5443 if test "$mingw32" != "yes"; then
5444 error_exit "'windows' coroutine backend only valid for Windows"
5446 # Unfortunately the user visible backend name doesn't match the
5447 # coroutine-*.c filename for this case, so we have to adjust it here.
5451 if test "$ucontext_works" != "yes"; then
5452 feature_not_found "ucontext"
5456 if test "$mingw32" = "yes"; then
5457 error_exit "only the 'windows' coroutine backend is valid for Windows"
5461 error_exit "unknown coroutine backend $coroutine"
5466 if test "$coroutine_pool" = ""; then
5470 if test "$debug_stack_usage" = "yes"; then
5471 if test "$coroutine_pool" = "yes"; then
5472 echo "WARN: disabling coroutine pool for stack usage debugging"
5477 ##################################################
5481 if test "$safe_stack" = "yes"; then
5483 int main(int argc, char *argv[])
5485 #if ! __has_feature(safe_stack)
5486 #error SafeStack Disabled
5491 flag="-fsanitize=safe-stack"
5492 # Check that safe-stack is supported and enabled.
5493 if compile_prog "-Werror $flag" "$flag"; then
5494 # Flag needed both at compilation and at linking
5495 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5496 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5498 error_exit "SafeStack not supported by your compiler"
5500 if test "$coroutine" != "ucontext"; then
5501 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5505 int main(int argc, char *argv[])
5507 #if defined(__has_feature)
5508 #if __has_feature(safe_stack)
5509 #error SafeStack Enabled
5515 if test "$safe_stack" = "no"; then
5516 # Make sure that safe-stack is disabled
5517 if ! compile_prog "-Werror" ""; then
5518 # SafeStack was already enabled, try to explicitly remove the feature
5519 flag="-fno-sanitize=safe-stack"
5520 if ! compile_prog "-Werror $flag" "$flag"; then
5521 error_exit "Configure cannot disable SafeStack"
5523 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5524 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5526 else # "$safe_stack" = ""
5527 # Set safe_stack to yes or no based on pre-existing flags
5528 if compile_prog "-Werror" ""; then
5532 if test "$coroutine" != "ucontext"; then
5533 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5539 ##########################################
5540 # check if we have open_by_handle_at
5542 open_by_handle_at=no
5545 #if !defined(AT_EMPTY_PATH)
5546 # error missing definition
5548 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5551 if compile_prog "" "" ; then
5552 open_by_handle_at=yes
5555 ########################################
5556 # check if we have linux/magic.h
5560 #include <linux/magic.h>
5565 if compile_prog "" "" ; then
5569 ########################################
5570 # check if we have valgrind/valgrind.h
5574 #include <valgrind/valgrind.h>
5579 if compile_prog "" "" ; then
5583 ########################################
5584 # check if environ is declared
5594 if compile_prog "" "" ; then
5598 ########################################
5599 # check if cpuid.h is usable.
5604 unsigned a, b, c, d;
5605 int max = __get_cpuid_max(0, 0);
5608 __cpuid(1, a, b, c, d);
5612 __cpuid_count(7, 0, a, b, c, d);
5618 if compile_prog "" "" ; then
5622 ##########################################
5623 # avx2 optimization requirement check
5625 # There is no point enabling this if cpuid.h is not usable,
5626 # since we won't be able to select the new routines.
5628 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5630 #pragma GCC push_options
5631 #pragma GCC target("avx2")
5633 #include <immintrin.h>
5634 static int bar(void *a) {
5635 __m256i x = *(__m256i *)a;
5636 return _mm256_testz_si256(x, x);
5638 int main(int argc, char *argv[]) { return bar(argv[0]); }
5640 if compile_object "" ; then
5647 ##########################################
5648 # avx512f optimization requirement check
5650 # There is no point enabling this if cpuid.h is not usable,
5651 # since we won't be able to select the new routines.
5652 # by default, it is turned off.
5653 # if user explicitly want to enable it, check environment
5655 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5657 #pragma GCC push_options
5658 #pragma GCC target("avx512f")
5660 #include <immintrin.h>
5661 static int bar(void *a) {
5662 __m512i x = *(__m512i *)a;
5663 return _mm512_test_epi64_mask(x, x);
5665 int main(int argc, char *argv[])
5667 return bar(argv[0]);
5670 if ! compile_object "" ; then
5677 ########################################
5678 # check if __[u]int128_t is usable.
5691 if compile_prog "" "" ; then
5695 #########################################
5696 # See if 128-bit atomic operations are supported.
5699 if test "$int128" = "yes"; then
5703 unsigned __int128 x = 0, y = 0;
5704 y = __atomic_load_16(&x, 0);
5705 __atomic_store_16(&x, y, 0);
5706 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5710 if compile_prog "" "" ; then
5716 if test "$int128" = yes && test "$atomic128" = no; then
5720 unsigned __int128 x = 0, y = 0;
5721 __sync_val_compare_and_swap_16(&x, y, x);
5725 if compile_prog "" "" ; then
5730 #########################################
5731 # See if 64-bit atomic operations are supported.
5732 # Note that without __atomic builtins, we can only
5733 # assume atomic loads/stores max at pointer size.
5739 uint64_t x = 0, y = 0;
5740 #ifdef __ATOMIC_RELAXED
5741 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
5742 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
5743 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
5744 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
5745 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
5747 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5748 __sync_lock_test_and_set(&x, y);
5749 __sync_val_compare_and_swap(&x, y, 0);
5750 __sync_fetch_and_add(&x, y);
5755 if compile_prog "" "" ; then
5759 #########################################
5760 # See if --dynamic-list is supported by the linker
5761 ld_dynamic_list="no"
5762 if test "$static" = "no" ; then
5785 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5786 ld_dynamic_list="yes"
5790 #########################################
5791 # See if -exported_symbols_list is supported by the linker
5793 ld_exported_symbols_list="no"
5794 if test "$static" = "no" ; then
5799 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5800 ld_exported_symbols_list="yes"
5804 if test "$plugins" = "yes" &&
5805 test "$ld_dynamic_list" = "no" &&
5806 test "$ld_exported_symbols_list" = "no" ; then
5808 "Plugin support requires dynamic linking and specifying a set of symbols " \
5809 "that are exported to plugins. Unfortunately your linker doesn't " \
5810 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5811 "for this purpose. You can't build with --static."
5814 ########################################
5815 # See if __attribute__((alias)) is supported.
5816 # This false for Xcode 9, but has been remedied for Xcode 10.
5817 # Unfortunately, travis uses Xcode 9 by default.
5822 extern const int y __attribute__((alias("x")));
5823 int main(void) { return 0; }
5825 if compile_prog "" "" ; then
5829 ########################################
5830 # check if getauxval is available.
5834 #include <sys/auxv.h>
5836 return getauxval(AT_HWCAP) == 0;
5839 if compile_prog "" "" ; then
5843 ########################################
5844 # check if ccache is interfering with
5845 # semantic analysis of macros
5850 static const int Z = 1;
5851 #define fn() ({ Z; })
5852 #define TAUT(X) ((X) == Z)
5853 #define PAREN(X, Y) (X == Y)
5855 int main(int argc, char *argv[])
5861 if (PAREN(x, y)) return 0;
5862 if (TAUT(Z)) return 0;
5867 if ! compile_object "-Werror"; then
5871 #################################################
5872 # clang does not support glibc + FORTIFY_SOURCE.
5874 if test "$fortify_source" != "no"; then
5875 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5876 fortify_source="no";
5877 elif test -n "$cxx" && has $cxx &&
5878 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5879 fortify_source="no";
5881 fortify_source="yes"
5885 ###############################################
5886 # Check if copy_file_range is provided by glibc
5887 have_copy_file_range=no
5891 copy_file_range(0, NULL, 0, NULL, 0, 0);
5895 if compile_prog "" "" ; then
5896 have_copy_file_range=yes
5899 ##########################################
5900 # check if struct fsxattr is available via linux/fs.h
5904 #include <linux/fs.h>
5910 if compile_prog "" "" ; then
5914 ##########################################
5915 # check for usable membarrier system call
5916 if test "$membarrier" = "yes"; then
5918 if test "$mingw32" = "yes" ; then
5920 elif test "$linux" = "yes" ; then
5922 #include <linux/membarrier.h>
5923 #include <sys/syscall.h>
5927 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5928 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5932 if compile_prog "" "" ; then
5936 if test "$have_membarrier" = "no"; then
5937 feature_not_found "membarrier" "membarrier system call not available"
5940 # Do not enable it by default even for Mingw32, because it doesn't
5945 ##########################################
5946 # check if rtnetlink.h exists and is useful
5949 #include <linux/rtnetlink.h>
5951 return IFLA_PROTO_DOWN;
5954 if compile_prog "" "" ; then
5958 ##########################################
5959 # check for usable AF_VSOCK environment
5963 #include <sys/types.h>
5964 #include <sys/socket.h>
5965 #if !defined(AF_VSOCK)
5966 # error missing AF_VSOCK flag
5968 #include <linux/vm_sockets.h>
5971 struct sockaddr_vm svm;
5972 socklen_t len = sizeof(svm);
5973 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5974 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5975 if ((ret == -1) && (errno == ENOTCONN)) {
5981 if compile_prog "" "" ; then
5985 ##########################################
5986 # check for usable AF_ALG environment
5990 #include <sys/types.h>
5991 #include <sys/socket.h>
5992 #include <linux/if_alg.h>
5995 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5999 if compile_prog "" "" ; then
6002 if test "$crypto_afalg" = "yes"
6004 if test "$have_afalg" != "yes"
6006 error_exit "AF_ALG requested but could not be detected"
6011 #################################################
6012 # Check to see if we have the Hypervisor framework
6013 if [ "$darwin" = "yes" ] ; then
6015 #include <Hypervisor/hv.h>
6016 int main() { return 0;}
6018 if ! compile_object ""; then
6022 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
6026 ##########################################
6027 # check for sysmacros.h
6031 #include <sys/sysmacros.h>
6033 return makedev(0, 0);
6036 if compile_prog "" "" ; then
6040 ##########################################
6041 # check for _Static_assert()
6043 have_static_assert=no
6045 _Static_assert(1, "success");
6050 if compile_prog "" "" ; then
6051 have_static_assert=yes
6054 ##########################################
6055 # check for utmpx.h, it is missing e.g. on OpenBSD
6060 struct utmpx user_info;
6065 if compile_prog "" "" ; then
6069 ##########################################
6070 # check for getrandom()
6074 #include <sys/random.h>
6076 return getrandom(0, 0, GRND_NONBLOCK);
6079 if compile_prog "" "" ; then
6083 ##########################################
6084 # checks for sanitizers
6088 have_asan_iface_h=no
6089 have_asan_iface_fiber=no
6091 if test "$sanitizers" = "yes" ; then
6093 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6097 # we could use a simple skeleton for flags checks, but this also
6098 # detect the static linking issue of ubsan, see also:
6099 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6103 void *tmp = malloc(10);
6105 return *(int *)(tmp + 2);
6110 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6114 if check_include "sanitizer/asan_interface.h" ; then
6115 have_asan_iface_h=yes
6119 #include <sanitizer/asan_interface.h>
6121 __sanitizer_start_switch_fiber(0, 0, 0);
6125 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6126 have_asan_iface_fiber=yes
6130 ##########################################
6132 if test "$fuzzing" = "yes" ; then
6133 write_c_fuzzer_skeleton
6134 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
6137 error_exit "Your compiler doesn't support -fsanitize=fuzzer"
6142 # Thread sanitizer is, for now, much noisier than the other sanitizers;
6143 # keep it separate until that is not the case.
6144 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
6145 error_exit "TSAN is not supported with other sanitiziers."
6148 have_tsan_iface_fiber=no
6149 if test "$tsan" = "yes" ; then
6151 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6155 #include <sanitizer/tsan_interface.h>
6157 __tsan_create_fiber(0);
6161 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6162 have_tsan_iface_fiber=yes
6166 ##########################################
6169 if test "$libpmem" != "no"; then
6170 if $pkg_config --exists "libpmem"; then
6172 libpmem_libs=$($pkg_config --libs libpmem)
6173 libpmem_cflags=$($pkg_config --cflags libpmem)
6174 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6176 if test "$libpmem" = "yes" ; then
6177 feature_not_found "libpmem" "Install nvml or pmdk"
6183 ##########################################
6184 # check for libdaxctl
6186 if test "$libdaxctl" != "no"; then
6187 if $pkg_config --atleast-version=57 "libdaxctl"; then
6189 libdaxctl_libs=$($pkg_config --libs libdaxctl)
6190 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
6191 QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags"
6193 if test "$libdaxctl" = "yes" ; then
6194 feature_not_found "libdaxctl" "Install libdaxctl"
6200 ##########################################
6203 # slirp is only required when building softmmu targets
6204 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6210 if $pkg_config slirp; then
6212 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6214 elif test -e "${source_path}/slirp/Makefile" ; then
6216 elif test -z "$slirp" ; then
6219 feature_not_found "slirp" "Install slirp devel or git submodule"
6224 if ! $pkg_config slirp; then
6225 feature_not_found "slirp" "Install slirp devel"
6232 if test "$slirp" = git; then
6233 git_submodules="${git_submodules} slirp"
6236 slirp_cflags="-I${source_path}/slirp/src -Islirp/src"
6237 slirp_libs="-Lslirp -lslirp"
6238 if test "$mingw32" = "yes" ; then
6239 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6244 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6245 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6246 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6252 error_exit "Unknown state for slirp: $slirp"
6256 ##########################################
6257 # check for usable __NR_keyctl syscall
6259 if test "$linux" = "yes" ; then
6264 #include <asm/unistd.h>
6265 #include <linux/keyctl.h>
6268 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
6271 if compile_prog "" "" ; then
6275 if test "$secret_keyring" != "no"
6277 if test "$have_keyring" = "yes"
6281 if test "$secret_keyring" = "yes"
6283 error_exit "syscall __NR_keyctl requested, \
6284 but not implemented on your system"
6291 ##########################################
6293 # After here, no more $cc or $ld runs
6297 if test "$gcov" = "yes" ; then
6299 elif test "$fortify_source" = "yes" ; then
6300 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
6303 if test "$debug_info" = "yes"; then
6305 LDFLAGS="-g $LDFLAGS"
6307 if test "$debug" = "no"; then
6308 CFLAGS="-O2 $CFLAGS"
6313 # Ensure there's only a single GP
6314 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
6318 if test "$gprof" = "yes" ; then
6319 QEMU_CFLAGS="-p $QEMU_CFLAGS"
6320 QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
6323 if test "$have_asan" = "yes"; then
6324 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6325 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6326 if test "$have_asan_iface_h" = "no" ; then
6327 echo "ASAN build enabled, but ASAN header missing." \
6328 "Without code annotation, the report may be inferior."
6329 elif test "$have_asan_iface_fiber" = "no" ; then
6330 echo "ASAN build enabled, but ASAN header is too old." \
6331 "Without code annotation, the report may be inferior."
6334 if test "$have_tsan" = "yes" ; then
6335 if test "$have_tsan_iface_fiber" = "yes" ; then
6336 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
6337 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
6339 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
6341 elif test "$tsan" = "yes" ; then
6342 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
6344 if test "$have_ubsan" = "yes"; then
6345 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6346 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6349 ##########################################
6351 if test "$libnfs" != "no" ; then
6352 if $pkg_config --atleast-version=1.9.3 libnfs; then
6354 libnfs_libs=$($pkg_config --libs libnfs)
6356 if test "$libnfs" = "yes" ; then
6357 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6363 ##########################################
6364 # Do we have libudev
6365 if test "$libudev" != "no" ; then
6366 if $pkg_config libudev && test "$static" != "yes"; then
6368 libudev_libs=$($pkg_config --libs libudev)
6374 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6375 if test "$werror" = "yes"; then
6376 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6379 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
6380 if test "$solaris" = "no" && test "$tsan" = "no"; then
6381 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6382 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6386 # test if pod2man has --utf8 option
6387 if pod2man --help | grep -q utf8; then
6388 POD2MAN="pod2man --utf8"
6393 # Use ASLR, no-SEH and DEP if available
6394 if test "$mingw32" = "yes" ; then
6395 for flag in --dynamicbase --no-seh --nxcompat; do
6396 if ld_has $flag ; then
6397 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6402 # Disable OpenBSD W^X if available
6403 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6405 int main(void) { return 0; }
6407 wx_ldflags="-Wl,-z,wxneeded"
6408 if compile_prog "" "$wx_ldflags"; then
6409 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6413 qemu_confdir="$sysconfdir/$qemu_suffix"
6414 qemu_moddir="$libdir/$qemu_suffix"
6415 qemu_datadir="$datadir/$qemu_suffix"
6416 qemu_docdir="$docdir/$qemu_suffix"
6417 qemu_localedir="$datadir/locale"
6418 qemu_icondir="$datadir/icons"
6419 qemu_desktopdir="$datadir/applications"
6421 # We can only support ivshmem if we have eventfd
6422 if [ "$eventfd" = "yes" ]; then
6426 if test "$softmmu" = yes ; then
6427 if test "$linux" = yes; then
6428 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6431 if test "$virtfs" = yes; then
6432 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6436 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6439 if test "$mpath" = yes; then
6440 error_exit "Multipath requires libmpathpersist devel"
6445 if test "$virtfs" = yes; then
6446 error_exit "VirtFS is supported only on Linux"
6449 if test "$mpath" = yes; then
6450 error_exit "Multipath is supported only on Linux"
6456 # Probe for guest agent support/options
6458 if [ "$guest_agent" != "no" ]; then
6459 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6461 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6463 elif [ "$guest_agent" != yes ]; then
6466 error_exit "Guest agent is not supported on this platform"
6470 # Guest agent Window MSI package
6472 if test "$guest_agent" != yes; then
6473 if test "$guest_agent_msi" = yes; then
6474 error_exit "MSI guest agent package requires guest agent enabled"
6477 elif test "$mingw32" != "yes"; then
6478 if test "$guest_agent_msi" = "yes"; then
6479 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6482 elif ! has wixl; then
6483 if test "$guest_agent_msi" = "yes"; then
6484 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6488 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6489 # disabled explicitly
6490 if test "$guest_agent_msi" != "no"; then
6495 if test "$guest_agent_msi" = "yes"; then
6496 if test "$guest_agent_with_vss" = "yes"; then
6497 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6500 if test "$QEMU_GA_MANUFACTURER" = ""; then
6501 QEMU_GA_MANUFACTURER=QEMU
6504 if test "$QEMU_GA_DISTRO" = ""; then
6505 QEMU_GA_DISTRO=Linux
6508 if test "$QEMU_GA_VERSION" = ""; then
6509 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6512 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6516 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6519 QEMU_GA_MSI_ARCH="-D Arch=32"
6522 error_exit "CPU $cpu not supported for building installation package"
6527 # Mac OS X ships with a broken assembler
6529 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6530 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6531 test "$softmmu" = yes ; then
6532 # Different host OS linkers have different ideas about the name of the ELF
6533 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6534 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6535 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6536 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6537 ld_i386_emulation="$emu"
6544 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6545 if test "$cpu" = "s390x" ; then
6547 if compile_prog "-march=z900" ""; then
6548 roms="$roms s390-ccw"
6549 # SLOF is required for building the s390-ccw firmware on s390x,
6550 # since it is using the libnet code from SLOF for network booting.
6551 if test -e "${source_path}/.git" ; then
6552 git_submodules="${git_submodules} roms/SLOF"
6557 # Check that the C++ compiler exists and works with the C compiler.
6558 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6561 int c_function(void);
6562 int main(void) { return c_function(); }
6569 int c_function(void);
6571 int c_function(void) { return 42; }
6576 if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6577 # C++ compiler $cxx works ok with C compiler $cc
6580 echo "C++ compiler $cxx does not work with C compiler $cc"
6581 echo "Disabling C++ specific optional code"
6585 echo "No C++ compiler available; disabling C++ specific optional code"
6590 if test "$1" = "yes" ; then
6595 # prepend ftd flags after all config tests are done
6596 QEMU_CFLAGS="$fdt_cflags $QEMU_CFLAGS"
6597 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6599 config_host_mak="config-host.mak"
6601 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6602 echo >> $config_host_mak
6604 echo all: >> $config_host_mak
6605 echo "prefix=$prefix" >> $config_host_mak
6606 echo "bindir=$bindir" >> $config_host_mak
6607 echo "libdir=$libdir" >> $config_host_mak
6608 echo "libexecdir=$libexecdir" >> $config_host_mak
6609 echo "includedir=$includedir" >> $config_host_mak
6610 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6611 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6612 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6613 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6614 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6615 if test "$mingw32" = "no" ; then
6616 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6618 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6619 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6620 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6621 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6622 echo "GIT=$git" >> $config_host_mak
6623 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6624 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6626 echo "ARCH=$ARCH" >> $config_host_mak
6628 if test "$default_devices" = "yes" ; then
6629 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6631 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6633 if test "$debug_tcg" = "yes" ; then
6634 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6636 if test "$strip_opt" = "yes" ; then
6637 echo "STRIP=${strip}" >> $config_host_mak
6639 if test "$bigendian" = "yes" ; then
6640 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6642 if test "$mingw32" = "yes" ; then
6643 echo "CONFIG_WIN32=y" >> $config_host_mak
6644 rc_version=$(cat $source_path/VERSION)
6645 version_major=${rc_version%%.*}
6646 rc_version=${rc_version#*.}
6647 version_minor=${rc_version%%.*}
6648 rc_version=${rc_version#*.}
6649 version_subminor=${rc_version%%.*}
6651 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6652 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6653 if test "$guest_agent_with_vss" = "yes" ; then
6654 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6655 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6656 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6658 if test "$guest_agent_ntddscsi" = "yes" ; then
6659 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6661 if test "$guest_agent_msi" = "yes"; then
6662 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6663 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6664 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6665 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6666 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6667 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6668 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6671 echo "CONFIG_POSIX=y" >> $config_host_mak
6674 if test "$linux" = "yes" ; then
6675 echo "CONFIG_LINUX=y" >> $config_host_mak
6678 if test "$darwin" = "yes" ; then
6679 echo "CONFIG_DARWIN=y" >> $config_host_mak
6682 if test "$solaris" = "yes" ; then
6683 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6685 if test "$haiku" = "yes" ; then
6686 echo "CONFIG_HAIKU=y" >> $config_host_mak
6688 if test "$static" = "yes" ; then
6689 echo "CONFIG_STATIC=y" >> $config_host_mak
6691 if test "$profiler" = "yes" ; then
6692 echo "CONFIG_PROFILER=y" >> $config_host_mak
6694 if test "$want_tools" = "yes" ; then
6695 echo "CONFIG_TOOLS=y" >> $config_host_mak
6697 if test "$guest_agent" = "yes" ; then
6698 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
6700 if test "$slirp" != "no"; then
6701 echo "CONFIG_SLIRP=y" >> $config_host_mak
6702 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6703 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6704 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6707 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6708 subdirs="$subdirs slirp"
6710 if test "$vde" = "yes" ; then
6711 echo "CONFIG_VDE=y" >> $config_host_mak
6712 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6714 if test "$netmap" = "yes" ; then
6715 echo "CONFIG_NETMAP=y" >> $config_host_mak
6717 if test "$l2tpv3" = "yes" ; then
6718 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6720 if test "$gprof" = "yes" ; then
6721 echo "CONFIG_GPROF=y" >> $config_host_mak
6723 if test "$cap_ng" = "yes" ; then
6724 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
6725 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
6727 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6728 for drv in $audio_drv_list; do
6729 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6730 echo "$def=y" >> $config_host_mak
6732 if test "$alsa" = "yes" ; then
6733 echo "CONFIG_ALSA=y" >> $config_host_mak
6735 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6736 echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
6737 if test "$libpulse" = "yes" ; then
6738 echo "CONFIG_LIBPULSE=y" >> $config_host_mak
6740 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6741 echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
6742 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6743 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6744 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6745 if test "$libjack" = "yes" ; then
6746 echo "CONFIG_LIBJACK=y" >> $config_host_mak
6748 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
6749 if test "$audio_win_int" = "yes" ; then
6750 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6752 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6753 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6754 if test "$xfs" = "yes" ; then
6755 echo "CONFIG_XFS=y" >> $config_host_mak
6757 qemu_version=$(head $source_path/VERSION)
6758 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6759 echo "SRC_PATH=$source_path" >> $config_host_mak
6760 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6761 if [ "$docs" = "yes" ] ; then
6762 echo "BUILD_DOCS=yes" >> $config_host_mak
6764 if test "$modules" = "yes"; then
6765 # $shacmd can generate a hash started with digit, which the compiler doesn't
6766 # like as an symbol. So prefix it with an underscore
6767 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6768 echo "CONFIG_MODULES=y" >> $config_host_mak
6770 if test "$module_upgrades" = "yes"; then
6771 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
6773 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6774 echo "CONFIG_X11=y" >> $config_host_mak
6775 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6776 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6778 if test "$cocoa" = "yes" ; then
6779 echo "CONFIG_COCOA=y" >> $config_host_mak
6781 if test "$iconv" = "yes" ; then
6782 echo "CONFIG_ICONV=y" >> $config_host_mak
6783 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
6784 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
6786 if test "$curses" = "yes" ; then
6787 echo "CONFIG_CURSES=y" >> $config_host_mak
6788 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6789 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6791 if test "$pipe2" = "yes" ; then
6792 echo "CONFIG_PIPE2=y" >> $config_host_mak
6794 if test "$accept4" = "yes" ; then
6795 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6797 if test "$splice" = "yes" ; then
6798 echo "CONFIG_SPLICE=y" >> $config_host_mak
6800 if test "$eventfd" = "yes" ; then
6801 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6803 if test "$memfd" = "yes" ; then
6804 echo "CONFIG_MEMFD=y" >> $config_host_mak
6806 if test "$have_usbfs" = "yes" ; then
6807 echo "CONFIG_USBFS=y" >> $config_host_mak
6809 if test "$fallocate" = "yes" ; then
6810 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6812 if test "$fallocate_punch_hole" = "yes" ; then
6813 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6815 if test "$fallocate_zero_range" = "yes" ; then
6816 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6818 if test "$posix_fallocate" = "yes" ; then
6819 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6821 if test "$sync_file_range" = "yes" ; then
6822 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6824 if test "$fiemap" = "yes" ; then
6825 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6827 if test "$dup3" = "yes" ; then
6828 echo "CONFIG_DUP3=y" >> $config_host_mak
6830 if test "$ppoll" = "yes" ; then
6831 echo "CONFIG_PPOLL=y" >> $config_host_mak
6833 if test "$prctl_pr_set_timerslack" = "yes" ; then
6834 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6836 if test "$epoll" = "yes" ; then
6837 echo "CONFIG_EPOLL=y" >> $config_host_mak
6839 if test "$epoll_create1" = "yes" ; then
6840 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6842 if test "$sendfile" = "yes" ; then
6843 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6845 if test "$timerfd" = "yes" ; then
6846 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6848 if test "$setns" = "yes" ; then
6849 echo "CONFIG_SETNS=y" >> $config_host_mak
6851 if test "$clock_adjtime" = "yes" ; then
6852 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6854 if test "$syncfs" = "yes" ; then
6855 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6857 if test "$kcov" = "yes" ; then
6858 echo "CONFIG_KCOV=y" >> $config_host_mak
6860 if test "$btrfs" = "yes" ; then
6861 echo "CONFIG_BTRFS=y" >> $config_host_mak
6863 if test "$inotify" = "yes" ; then
6864 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6866 if test "$inotify1" = "yes" ; then
6867 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6869 if test "$sem_timedwait" = "yes" ; then
6870 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6872 if test "$strchrnul" = "yes" ; then
6873 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6875 if test "$st_atim" = "yes" ; then
6876 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
6878 if test "$byteswap_h" = "yes" ; then
6879 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6881 if test "$bswap_h" = "yes" ; then
6882 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6884 if test "$curl" = "yes" ; then
6885 echo "CONFIG_CURL=y" >> $config_host_mak
6886 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6887 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6889 if test "$brlapi" = "yes" ; then
6890 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6891 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6893 if test "$gtk" = "yes" ; then
6894 echo "CONFIG_GTK=y" >> $config_host_mak
6895 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6896 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6897 if test "$gtk_gl" = "yes" ; then
6898 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6901 if test "$gio" = "yes" ; then
6902 echo "CONFIG_GIO=y" >> $config_host_mak
6903 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6904 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6905 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6907 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6908 if test "$gnutls" = "yes" ; then
6909 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6910 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
6911 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
6913 if test "$gcrypt" = "yes" ; then
6914 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6915 if test "$gcrypt_hmac" = "yes" ; then
6916 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6918 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak
6919 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak
6921 if test "$nettle" = "yes" ; then
6922 echo "CONFIG_NETTLE=y" >> $config_host_mak
6923 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6924 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
6925 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
6927 if test "$qemu_private_xts" = "yes" ; then
6928 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6930 if test "$tasn1" = "yes" ; then
6931 echo "CONFIG_TASN1=y" >> $config_host_mak
6933 if test "$auth_pam" = "yes" ; then
6934 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6936 if test "$have_ifaddrs_h" = "yes" ; then
6937 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6939 if test "$have_drm_h" = "yes" ; then
6940 echo "HAVE_DRM_H=y" >> $config_host_mak
6942 if test "$have_broken_size_max" = "yes" ; then
6943 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6945 if test "$have_openpty" = "yes" ; then
6946 echo "HAVE_OPENPTY=y" >> $config_host_mak
6948 if test "$have_sys_signal_h" = "yes" ; then
6949 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
6952 # Work around a system header bug with some kernel/XFS header
6953 # versions where they both try to define 'struct fsxattr':
6954 # xfs headers will not try to redefine structs from linux headers
6955 # if this macro is set.
6956 if test "$have_fsxattr" = "yes" ; then
6957 echo "HAVE_FSXATTR=y" >> $config_host_mak
6959 if test "$have_copy_file_range" = "yes" ; then
6960 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6962 if test "$vte" = "yes" ; then
6963 echo "CONFIG_VTE=y" >> $config_host_mak
6964 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6965 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6967 if test "$virglrenderer" = "yes" ; then
6968 echo "CONFIG_VIRGL=y" >> $config_host_mak
6969 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6970 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6972 if test "$xen" = "yes" ; then
6973 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6974 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6975 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
6976 echo "XEN_LIBS=$xen_libs" >> $config_host_mak
6978 if test "$linux_aio" = "yes" ; then
6979 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6981 if test "$linux_io_uring" = "yes" ; then
6982 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
6983 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
6984 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
6986 if test "$attr" = "yes" ; then
6987 echo "CONFIG_ATTR=y" >> $config_host_mak
6988 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
6990 if test "$libattr" = "yes" ; then
6991 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6993 if test "$virtfs" = "yes" ; then
6994 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6996 if test "$mpath" = "yes" ; then
6997 echo "CONFIG_MPATH=y" >> $config_host_mak
6998 if test "$mpathpersist_new_api" = "yes"; then
6999 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7002 if test "$vhost_scsi" = "yes" ; then
7003 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7005 if test "$vhost_net" = "yes" ; then
7006 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7008 if test "$vhost_net_user" = "yes" ; then
7009 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7011 if test "$vhost_net_vdpa" = "yes" ; then
7012 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
7014 if test "$vhost_crypto" = "yes" ; then
7015 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7017 if test "$vhost_vsock" = "yes" ; then
7018 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7019 if test "$vhost_user" = "yes" ; then
7020 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
7023 if test "$vhost_kernel" = "yes" ; then
7024 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7026 if test "$vhost_user" = "yes" ; then
7027 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7029 if test "$vhost_vdpa" = "yes" ; then
7030 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
7032 if test "$vhost_user_fs" = "yes" ; then
7033 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7035 if test "$blobs" = "yes" ; then
7036 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7038 if test "$iovec" = "yes" ; then
7039 echo "CONFIG_IOVEC=y" >> $config_host_mak
7041 if test "$preadv" = "yes" ; then
7042 echo "CONFIG_PREADV=y" >> $config_host_mak
7044 if test "$fdt" != "no" ; then
7045 echo "CONFIG_FDT=y" >> $config_host_mak
7046 echo "FDT_CFLAGS=$fdt_cflags" >> $config_host_mak
7047 echo "FDT_LIBS=$fdt_ldflags $fdt_libs" >> $config_host_mak
7049 if test "$membarrier" = "yes" ; then
7050 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7052 if test "$signalfd" = "yes" ; then
7053 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7055 if test "$optreset" = "yes" ; then
7056 echo "HAVE_OPTRESET=y" >> $config_host_mak
7058 if test "$tcg" = "yes"; then
7059 echo "CONFIG_TCG=y" >> $config_host_mak
7060 if test "$tcg_interpreter" = "yes" ; then
7061 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7064 if test "$fdatasync" = "yes" ; then
7065 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7067 if test "$madvise" = "yes" ; then
7068 echo "CONFIG_MADVISE=y" >> $config_host_mak
7070 if test "$posix_madvise" = "yes" ; then
7071 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7073 if test "$posix_memalign" = "yes" ; then
7074 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7076 if test "$spice" = "yes" ; then
7077 echo "CONFIG_SPICE=y" >> $config_host_mak
7078 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
7079 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
7082 if test "$smartcard" = "yes" ; then
7083 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7084 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7085 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7088 if test "$libusb" = "yes" ; then
7089 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7090 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7091 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7094 if test "$usb_redir" = "yes" ; then
7095 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7096 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7097 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7100 if test "$opengl" = "yes" ; then
7101 echo "CONFIG_OPENGL=y" >> $config_host_mak
7102 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7103 if test "$opengl_dmabuf" = "yes" ; then
7104 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7108 if test "$gbm" = "yes" ; then
7109 echo "CONFIG_GBM=y" >> $config_host_mak
7110 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7111 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7115 if test "$malloc_trim" = "yes" ; then
7116 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7119 if test "$avx2_opt" = "yes" ; then
7120 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7123 if test "$avx512f_opt" = "yes" ; then
7124 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7127 if test "$lzo" = "yes" ; then
7128 echo "CONFIG_LZO=y" >> $config_host_mak
7129 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
7132 if test "$snappy" = "yes" ; then
7133 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7134 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
7137 if test "$bzip2" = "yes" ; then
7138 echo "CONFIG_BZIP2=y" >> $config_host_mak
7139 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7142 if test "$lzfse" = "yes" ; then
7143 echo "CONFIG_LZFSE=y" >> $config_host_mak
7144 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7147 if test "$zstd" = "yes" ; then
7148 echo "CONFIG_ZSTD=y" >> $config_host_mak
7149 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
7150 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
7153 if test "$libiscsi" = "yes" ; then
7154 echo "CONFIG_LIBISCSI=y" >> $config_host_mak
7155 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7156 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7159 if test "$libnfs" = "yes" ; then
7160 echo "CONFIG_LIBNFS=y" >> $config_host_mak
7161 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7164 if test "$seccomp" = "yes"; then
7165 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7166 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7167 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7170 # XXX: suppress that
7171 if [ "$bsd" = "yes" ] ; then
7172 echo "CONFIG_BSD=y" >> $config_host_mak
7175 if test "$localtime_r" = "yes" ; then
7176 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7178 if test "$qom_cast_debug" = "yes" ; then
7179 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7181 if test "$rbd" = "yes" ; then
7182 echo "CONFIG_RBD=y" >> $config_host_mak
7183 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7186 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7187 if test "$coroutine_pool" = "yes" ; then
7188 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7190 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7193 if test "$debug_stack_usage" = "yes" ; then
7194 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7197 if test "$crypto_afalg" = "yes" ; then
7198 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7201 if test "$open_by_handle_at" = "yes" ; then
7202 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7205 if test "$linux_magic_h" = "yes" ; then
7206 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7209 if test "$valgrind_h" = "yes" ; then
7210 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7213 if test "$have_asan_iface_fiber" = "yes" ; then
7214 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7217 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
7218 echo "CONFIG_TSAN=y" >> $config_host_mak
7221 if test "$has_environ" = "yes" ; then
7222 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7225 if test "$cpuid_h" = "yes" ; then
7226 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7229 if test "$int128" = "yes" ; then
7230 echo "CONFIG_INT128=y" >> $config_host_mak
7233 if test "$atomic128" = "yes" ; then
7234 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7237 if test "$cmpxchg128" = "yes" ; then
7238 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7241 if test "$atomic64" = "yes" ; then
7242 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7245 if test "$attralias" = "yes" ; then
7246 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7249 if test "$getauxval" = "yes" ; then
7250 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7253 if test "$glusterfs" = "yes" ; then
7254 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
7255 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7256 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7259 if test "$glusterfs_xlator_opt" = "yes" ; then
7260 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7263 if test "$glusterfs_discard" = "yes" ; then
7264 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7267 if test "$glusterfs_fallocate" = "yes" ; then
7268 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7271 if test "$glusterfs_zerofill" = "yes" ; then
7272 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7275 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7276 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7279 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7280 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7283 if test "$libssh" = "yes" ; then
7284 echo "CONFIG_LIBSSH=y" >> $config_host_mak
7285 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7286 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7289 if test "$live_block_migration" = "yes" ; then
7290 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7293 if test "$tpm" = "yes"; then
7294 echo 'CONFIG_TPM=y' >> $config_host_mak
7297 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7298 if have_backend "nop"; then
7299 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7301 if have_backend "simple"; then
7302 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7303 # Set the appropriate trace file.
7304 trace_file="\"$trace_file-\" FMT_pid"
7306 if have_backend "log"; then
7307 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7309 if have_backend "ust"; then
7310 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7311 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
7312 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
7314 if have_backend "dtrace"; then
7315 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7316 if test "$trace_backend_stap" = "yes" ; then
7317 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7320 if have_backend "ftrace"; then
7321 if test "$linux" = "yes" ; then
7322 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7324 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7327 if have_backend "syslog"; then
7328 if test "$posix_syslog" = "yes" ; then
7329 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7331 feature_not_found "syslog(trace backend)" "syslog not available"
7334 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7336 if test "$rdma" = "yes" ; then
7337 echo "CONFIG_RDMA=y" >> $config_host_mak
7338 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7341 if test "$pvrdma" = "yes" ; then
7342 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7345 if test "$have_rtnetlink" = "yes" ; then
7346 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7349 if test "$libxml2" = "yes" ; then
7350 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7351 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7352 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7355 if test "$replication" = "yes" ; then
7356 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7359 if test "$have_af_vsock" = "yes" ; then
7360 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7363 if test "$have_sysmacros" = "yes" ; then
7364 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7367 if test "$have_static_assert" = "yes" ; then
7368 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7371 if test "$have_utmpx" = "yes" ; then
7372 echo "HAVE_UTMPX=y" >> $config_host_mak
7374 if test "$have_getrandom" = "yes" ; then
7375 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7377 if test "$ivshmem" = "yes" ; then
7378 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7380 if test "$capstone" != "no" ; then
7381 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7382 echo "CAPSTONE_CFLAGS=$capstone_cflags" >> $config_host_mak
7383 echo "CAPSTONE_LIBS=$capstone_libs" >> $config_host_mak
7385 if test "$debug_mutex" = "yes" ; then
7386 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7389 # Hold two types of flag:
7390 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7391 # a thread we have a handle to
7392 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7394 if test "$pthread_setname_np_w_tid" = "yes" ; then
7395 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7396 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7397 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7398 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7399 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7402 if test "$libpmem" = "yes" ; then
7403 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7404 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
7405 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
7408 if test "$libdaxctl" = "yes" ; then
7409 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
7410 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
7413 if test "$bochs" = "yes" ; then
7414 echo "CONFIG_BOCHS=y" >> $config_host_mak
7416 if test "$cloop" = "yes" ; then
7417 echo "CONFIG_CLOOP=y" >> $config_host_mak
7419 if test "$dmg" = "yes" ; then
7420 echo "CONFIG_DMG=y" >> $config_host_mak
7422 if test "$qcow1" = "yes" ; then
7423 echo "CONFIG_QCOW1=y" >> $config_host_mak
7425 if test "$vdi" = "yes" ; then
7426 echo "CONFIG_VDI=y" >> $config_host_mak
7428 if test "$vvfat" = "yes" ; then
7429 echo "CONFIG_VVFAT=y" >> $config_host_mak
7431 if test "$qed" = "yes" ; then
7432 echo "CONFIG_QED=y" >> $config_host_mak
7434 if test "$parallels" = "yes" ; then
7435 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7437 if test "$sheepdog" = "yes" ; then
7438 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7440 if test "$pty_h" = "yes" ; then
7441 echo "HAVE_PTY_H=y" >> $config_host_mak
7443 if test "$have_mlockall" = "yes" ; then
7444 echo "HAVE_MLOCKALL=y" >> $config_host_mak
7446 if test "$fuzzing" = "yes" ; then
7447 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
7450 if test "$plugins" = "yes" ; then
7451 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7452 # Copy the export object list to the build dir
7453 if test "$ld_dynamic_list" = "yes" ; then
7454 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7455 ld_symbols=qemu-plugins-ld.symbols
7456 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7457 elif test "$ld_exported_symbols_list" = "yes" ; then
7458 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7459 ld64_symbols=qemu-plugins-ld64.symbols
7460 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7461 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7462 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7465 "If \$plugins=yes, either \$ld_dynamic_list or " \
7466 "\$ld_exported_symbols_list should have been set to 'yes'."
7470 if test -n "$gdb_bin" ; then
7471 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
7474 if test "$secret_keyring" = "yes" ; then
7475 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
7478 if test "$tcg_interpreter" = "yes"; then
7479 QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES"
7480 elif test "$ARCH" = "sparc64" ; then
7481 QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES"
7482 elif test "$ARCH" = "s390x" ; then
7483 QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES"
7484 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7485 QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES"
7486 elif test "$ARCH" = "ppc64" ; then
7487 QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES"
7488 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7489 QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES"
7491 QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES"
7494 echo "ROMS=$roms" >> $config_host_mak
7495 echo "MAKE=$make" >> $config_host_mak
7496 echo "INSTALL=$install" >> $config_host_mak
7497 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7498 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7499 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7500 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7501 echo "PYTHON=$python" >> $config_host_mak
7502 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7503 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7504 echo "MESON=$meson" >> $config_host_mak
7505 echo "CC=$cc" >> $config_host_mak
7506 if $iasl -h > /dev/null 2>&1; then
7507 echo "CONFIG_IASL=$iasl" >> $config_host_mak
7509 echo "CXX=$cxx" >> $config_host_mak
7510 echo "OBJCC=$objcc" >> $config_host_mak
7511 echo "AR=$ar" >> $config_host_mak
7512 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7513 echo "AS=$as" >> $config_host_mak
7514 echo "CCAS=$ccas" >> $config_host_mak
7515 echo "CPP=$cpp" >> $config_host_mak
7516 echo "OBJCOPY=$objcopy" >> $config_host_mak
7517 echo "LD=$ld" >> $config_host_mak
7518 echo "RANLIB=$ranlib" >> $config_host_mak
7519 echo "NM=$nm" >> $config_host_mak
7520 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7521 echo "WINDRES=$windres" >> $config_host_mak
7522 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7523 echo "CXXFLAGS=$CXXFLAGS" >> $config_host_mak
7524 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7525 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7526 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7527 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7528 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
7529 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
7530 if test "$sparse" = "yes" ; then
7531 echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7533 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7534 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7535 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7536 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7537 echo "LIBS+=$LIBS" >> $config_host_mak
7538 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7539 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7540 echo "EXESUF=$EXESUF" >> $config_host_mak
7541 echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
7542 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7543 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
7544 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7545 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7546 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7547 if test "$gcov" = "yes" ; then
7548 echo "CONFIG_GCOV=y" >> $config_host_mak
7551 if test "$libudev" != "no"; then
7552 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7553 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7555 if test "$fuzzing" != "no"; then
7556 echo "CONFIG_FUZZ=y" >> $config_host_mak
7559 if test "$edk2_blobs" = "yes" ; then
7560 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7563 if test "$rng_none" = "yes"; then
7564 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
7567 # use included Linux headers
7568 if test "$linux" = "yes" ; then
7569 mkdir -p linux-headers
7587 # For most CPUs the kernel architecture name and QEMU CPU name match.
7591 # For non-KVM architectures we will not have asm headers
7592 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7593 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7597 for target in $target_list; do
7598 target_dir="$target"
7599 config_target_mak=$target_dir/config-target.mak
7600 target_name=$(echo $target | cut -d '-' -f 1)
7601 target_aligned_only="no"
7602 case "$target_name" in
7603 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7604 target_aligned_only="yes"
7607 target_bigendian="no"
7608 case "$target_name" in
7609 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7610 target_bigendian="yes"
7614 target_user_only="no"
7615 target_linux_user="no"
7616 target_bsd_user="no"
7618 ${target_name}-softmmu)
7619 target_softmmu="yes"
7621 ${target_name}-linux-user)
7622 target_user_only="yes"
7623 target_linux_user="yes"
7625 ${target_name}-bsd-user)
7626 target_user_only="yes"
7627 target_bsd_user="yes"
7630 error_exit "Target '$target' not recognised"
7635 mkdir -p $target_dir
7636 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7640 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7643 TARGET_ARCH="$target_name"
7646 TARGET_SYSTBL_ABI=""
7649 case "$target_name" in
7652 gdb_xml_files="i386-32bit.xml"
7653 TARGET_SYSTBL_ABI=i386
7654 TARGET_SYSTBL=syscall_32.tbl
7657 TARGET_BASE_ARCH=i386
7658 TARGET_SYSTBL_ABI=common,64
7659 TARGET_SYSTBL=syscall_64.tbl
7661 gdb_xml_files="i386-64bit.xml"
7665 TARGET_SYSTBL_ABI=common
7669 TARGET_SYSTBL_ABI=common,oabi
7672 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
7676 TARGET_BASE_ARCH=arm
7679 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"
7682 gdb_xml_files="avr-cpu.xml"
7683 target_compiler=$cross_cc_avr
7689 TARGET_SYSTBL_ABI=common,32
7695 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
7696 TARGET_SYSTBL_ABI=common
7698 microblaze|microblazeel)
7699 TARGET_ARCH=microblaze
7700 TARGET_SYSTBL_ABI=common
7703 echo "TARGET_ABI32=y" >> $config_target_mak
7708 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7709 TARGET_SYSTBL_ABI=o32
7710 TARGET_SYSTBL=syscall_o32.tbl
7715 TARGET_BASE_ARCH=mips
7716 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7717 echo "TARGET_ABI32=y" >> $config_target_mak
7718 TARGET_SYSTBL_ABI=n32
7719 TARGET_SYSTBL=syscall_n32.tbl
7724 TARGET_BASE_ARCH=mips
7725 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7726 TARGET_SYSTBL_ABI=n64
7727 TARGET_SYSTBL=syscall_n64.tbl
7734 TARGET_ARCH=openrisc
7735 TARGET_BASE_ARCH=openrisc
7738 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7739 TARGET_SYSTBL_ABI=common,nospu,32
7742 TARGET_BASE_ARCH=ppc
7744 TARGET_SYSTBL_ABI=common,nospu,64
7746 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7750 TARGET_BASE_ARCH=ppc
7752 TARGET_SYSTBL_ABI=common,nospu,64
7754 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7758 TARGET_BASE_ARCH=ppc
7760 TARGET_SYSTBL_ABI=common,nospu,32
7761 echo "TARGET_ABI32=y" >> $config_target_mak
7762 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7765 TARGET_BASE_ARCH=riscv
7766 TARGET_ABI_DIR=riscv
7768 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
7771 TARGET_BASE_ARCH=riscv
7772 TARGET_ABI_DIR=riscv
7774 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
7779 target_compiler=$cross_cc_rx
7780 gdb_xml_files="rx-core.xml"
7784 TARGET_SYSTBL_ABI=common
7788 TARGET_SYSTBL_ABI=common,32
7791 TARGET_BASE_ARCH=sparc
7792 TARGET_SYSTBL_ABI=common,64
7796 TARGET_BASE_ARCH=sparc
7797 TARGET_ABI_DIR=sparc
7798 TARGET_SYSTBL_ABI=common,32
7799 echo "TARGET_ABI32=y" >> $config_target_mak
7802 TARGET_SYSTBL_ABI=common,64
7804 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7814 TARGET_SYSTBL_ABI=common
7819 error_exit "Unsupported target CPU"
7822 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7823 if [ "$TARGET_BASE_ARCH" = "" ]; then
7824 TARGET_BASE_ARCH=$TARGET_ARCH
7826 if [ "$TARGET_SYSTBL_ABI" != "" ] && [ "$TARGET_SYSTBL" = "" ]; then
7827 TARGET_SYSTBL=syscall.tbl
7831 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7834 target_arch_name="$(upper $TARGET_ARCH)"
7835 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7836 echo "TARGET_NAME=$target_name" >> $config_target_mak
7837 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7838 if [ "$TARGET_ABI_DIR" = "" ]; then
7839 TARGET_ABI_DIR=$TARGET_ARCH
7841 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7842 if [ "$HOST_VARIANT_DIR" != "" ]; then
7843 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7845 if [ "$TARGET_SYSTBL_ABI" != "" ]; then
7846 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
7847 echo "TARGET_SYSTBL=$TARGET_SYSTBL" >> $config_target_mak
7850 if supported_xen_target $target; then
7851 echo "CONFIG_XEN=y" >> $config_target_mak
7852 if test "$xen_pci_passthrough" = yes; then
7853 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7856 if supported_kvm_target $target; then
7857 echo "CONFIG_KVM=y" >> $config_target_mak
7859 if supported_hax_target $target; then
7860 echo "CONFIG_HAX=y" >> $config_target_mak
7862 if supported_hvf_target $target; then
7863 echo "CONFIG_HVF=y" >> $config_target_mak
7865 if supported_whpx_target $target; then
7866 echo "CONFIG_WHPX=y" >> $config_target_mak
7868 if test "$target_aligned_only" = "yes" ; then
7869 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
7871 if test "$target_bigendian" = "yes" ; then
7872 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7874 if test "$target_softmmu" = "yes" ; then
7875 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7876 if test "$mttcg" = "yes" ; then
7877 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7880 if test "$target_user_only" = "yes" ; then
7881 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7882 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7883 symlink "../qemu-$target_name" "$target_dir/qemu-$target_name"
7885 symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name"
7887 if test "$target_linux_user" = "yes" ; then
7888 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7891 if test ! -z "$gdb_xml_files" ; then
7892 for x in $gdb_xml_files; do
7893 list="$list gdb-xml/$x"
7895 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7898 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7899 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7901 if test "$target_bsd_user" = "yes" ; then
7902 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7905 done # for target in $targets
7907 if [ "$fdt" = "git" ]; then
7908 subdirs="$subdirs dtc"
7910 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7911 subdirs="$subdirs capstone"
7913 echo "SUBDIRS=$subdirs" >> $config_host_mak
7914 if test -n "$LIBCAPSTONE"; then
7915 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7918 if test "$numa" = "yes"; then
7919 echo "CONFIG_NUMA=y" >> $config_host_mak
7920 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
7923 if test "$ccache_cpp2" = "yes"; then
7924 echo "export CCACHE_CPP2=y" >> $config_host_mak
7927 if test "$safe_stack" = "yes"; then
7928 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
7931 # If we're using a separate build tree, set it up now.
7932 # DIRS are directories which we simply mkdir in the build tree;
7933 # LINKS are things to symlink back into the source tree
7934 # (these can be both files and directories).
7935 # Caution: do not add files or directories here using wildcards. This
7936 # will result in problems later if a new file matching the wildcard is
7937 # added to the source tree -- nothing will cause configure to be rerun
7938 # so the build tree will be missing the link back to the new file, and
7939 # tests might fail. Prefer to keep the relevant files in their own
7940 # directory and symlink the directory instead.
7941 # UNLINK is used to remove symlinks from older development versions
7942 # that might get into the way when doing "git update" without doing
7943 # a "make distclean" in between.
7944 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
7945 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
7946 DIRS="$DIRS docs docs/interop fsdev scsi"
7947 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
7948 DIRS="$DIRS roms/seabios"
7950 LINKS="$LINKS tests/tcg/lm32/Makefile"
7951 LINKS="$LINKS tests/tcg/Makefile.target"
7952 LINKS="$LINKS pc-bios/optionrom/Makefile"
7953 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7954 LINKS="$LINKS roms/seabios/Makefile"
7955 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7956 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7957 LINKS="$LINKS tests/acceptance tests/data"
7958 LINKS="$LINKS tests/qemu-iotests/check"
7959 LINKS="$LINKS python"
7960 UNLINK="pc-bios/keymaps"
7962 $source_path/pc-bios/*.bin \
7963 $source_path/pc-bios/*.elf \
7964 $source_path/pc-bios/*.lid \
7965 $source_path/pc-bios/*.rom \
7966 $source_path/pc-bios/*.dtb \
7967 $source_path/pc-bios/*.img \
7968 $source_path/pc-bios/openbios-* \
7969 $source_path/pc-bios/u-boot.* \
7970 $source_path/pc-bios/edk2-*.fd.bz2 \
7971 $source_path/pc-bios/palcode-*
7973 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7976 for f in $LINKS ; do
7977 if [ -e "$source_path/$f" ]; then
7978 symlink "$source_path/$f" "$f"
7981 for f in $UNLINK ; do
7982 if [ -L "$f" ]; then
7987 (for i in $cross_cc_vars; do
7990 export target_list source_path use_containers
7991 $source_path/tests/tcg/configure.sh)
7993 # temporary config to build submodules
7994 for rom in seabios; do
7995 config_mak=roms/$rom/config.mak
7996 echo "# Automatically generated by configure - do not modify" > $config_mak
7997 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7998 echo "AS=$as" >> $config_mak
7999 echo "CCAS=$ccas" >> $config_mak
8000 echo "CC=$cc" >> $config_mak
8001 echo "BCC=bcc" >> $config_mak
8002 echo "CPP=$cpp" >> $config_mak
8003 echo "OBJCOPY=objcopy" >> $config_mak
8004 echo "IASL=$iasl" >> $config_mak
8005 echo "LD=$ld" >> $config_mak
8006 echo "RANLIB=$ranlib" >> $config_mak
8009 # set up qemu-iotests in this build directory
8010 iotests_common_env="tests/qemu-iotests/common.env"
8012 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8013 echo >> "$iotests_common_env"
8014 echo "export PYTHON='$python'" >> "$iotests_common_env"
8016 if test "$skip_meson" = no; then
8017 cross="config-meson.cross.new"
8019 echo "['$(echo $* | sed "s/ /','/g")']"
8022 echo "# Automatically generated by configure - do not modify" > $cross
8023 echo "[properties]" >> $cross
8024 test -z "$cxx" && echo "link_language = 'c'" >> $cross
8025 echo "[binaries]" >> $cross
8026 echo "c = $(meson_quote $cc)" >> $cross
8027 test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross
8028 echo "ar = $(meson_quote $ar)" >> $cross
8029 echo "nm = $(meson_quote $nm)" >> $cross
8030 echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross
8031 echo "ranlib = $(meson_quote $ranlib)" >> $cross
8032 if has $sdl2_config; then
8033 echo "sdl2-config = $(meson_quote $sdl2_config)" >> $cross
8035 echo "strip = $(meson_quote $strip)" >> $cross
8036 echo "windres = $(meson_quote $windres)" >> $cross
8037 if test -n "$cross_prefix"; then
8038 cross_arg="--cross-file config-meson.cross"
8039 # Hack: Meson expects an absolute path for the *build* machine
8040 # for the prefix, so add a slash in front of a Windows path that
8041 # includes a drive letter.
8043 # See https://github.com/mesonbuild/meson/issues/7577.
8044 echo "[host_machine]" >> $cross
8045 if test "$mingw32" = "yes" ; then
8046 echo "system = 'windows'" >> $cross
8048 ?:*) pre_prefix=/ ;;
8051 if test "$linux" = "yes" ; then
8052 echo "system = 'linux'" >> $cross
8056 echo "cpu_family = 'x86'" >> $cross
8059 echo "cpu_family = 'ppc64'" >> $cross
8062 echo "cpu_family = '$ARCH'" >> $cross
8065 echo "cpu = '$cpu'" >> $cross
8066 if test "$bigendian" = "yes" ; then
8067 echo "endian = 'big'" >> $cross
8069 echo "endian = 'little'" >> $cross
8072 cross_arg="--native-file config-meson.cross"
8074 mv $cross config-meson.cross
8076 rm -rf meson-private meson-info meson-logs
8077 NINJA=${ninja:-$PWD/ninjatool} $meson setup \
8078 --prefix "${pre_prefix}$prefix" \
8079 --libdir "${pre_prefix}$libdir" \
8080 --libexecdir "${pre_prefix}$libexecdir" \
8081 --bindir "${pre_prefix}$bindir" \
8082 --includedir "${pre_prefix}$includedir" \
8083 --datadir "${pre_prefix}$datadir" \
8084 --mandir "${pre_prefix}$mandir" \
8085 --sysconfdir "${pre_prefix}$sysconfdir" \
8086 --localstatedir "${pre_prefix}$local_statedir" \
8087 -Ddocdir="${pre_prefix}$docdir" \
8088 -Dqemu_suffix="$qemu_suffix" \
8089 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
8090 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
8091 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
8092 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
8093 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
8094 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
8095 -Dsdl=$sdl -Dsdl_image=$sdl_image \
8096 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
8097 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f\
8099 "$PWD" "$source_path"
8101 if test "$?" -ne 0 ; then
8102 error_exit "meson setup failed"
8104 touch ninjatool.stamp
8107 # Save the configure command line for later reuse.
8108 cat <<EOD >config.status
8110 # Generated by configure.
8111 # Run this file to recreate the current configuration.
8112 # Compiler output produced by configure, useful for debugging
8113 # configure, is in config.log if it exists.
8119 eval envval=\$$envname
8121 if test -n "$envval"
8123 echo "$envname='$envval'" >> config.status
8124 echo "export $envname" >> config.status
8126 echo "unset $envname" >> config.status
8130 # Preserve various env variables that influence what
8131 # features/build target configure will detect
8137 preserve_env INSTALL
8139 preserve_env LD_LIBRARY_PATH
8140 preserve_env LIBTOOL
8143 preserve_env OBJCOPY
8145 preserve_env PKG_CONFIG
8146 preserve_env PKG_CONFIG_LIBDIR
8147 preserve_env PKG_CONFIG_PATH
8149 preserve_env SDL2_CONFIG
8152 preserve_env WINDRES
8154 printf "exec" >>config.status
8155 for i in "$0" "$@"; do
8156 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
8158 echo ' "$@"' >>config.status
8159 chmod +x config.status