3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # make source path absolute
15 source_path=$(cd "$(dirname -- "$0")"; pwd)
17 if test "$PWD" = "$source_path"
19 echo "Using './build' as the directory for build output"
21 MARKER=build/auto-created-by-configure
29 echo "ERROR: ./build dir already exists and was not previously created by configure"
37 cat > GNUmakefile <<'EOF'
38 # This file is auto-generated by configure to support in-source tree
39 # 'make' command invocation
41 ifeq ($(MAKECMDGOALS),)
47 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
48 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
49 @if test "$(MAKECMDGOALS)" = "distclean" && \
50 test -e build/auto-created-by-configure ; \
52 rm -rf build GNUmakefile ; \
60 exec $source_path/configure "$@"
63 # Temporary directory used for files created while
64 # configure runs. Since it is in the build directory
65 # we can safely blow away any previous version of it
66 # (and we need not jump through hoops to try to delete
67 # it when configure exits.)
72 echo "ERROR: failed to create temporary directory"
77 TMPC="${TMPDIR1}/${TMPB}.c"
78 TMPO="${TMPDIR1}/${TMPB}.o"
79 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
80 TMPE="${TMPDIR1}/${TMPB}.exe"
81 TMPMO="${TMPDIR1}/${TMPB}.mo"
82 TMPTXT="${TMPDIR1}/${TMPB}.txt"
86 # Print a helpful header at the top of config.log
87 echo "# QEMU configure log $(date)" >> config.log
88 printf "# Configured with:" >> config.log
89 printf " '%s'" "$0" "$@" >> config.log
91 echo "#" >> config.log
96 while test -n "$2"; do
109 # Run the compiler, capturing its output to the log. First argument
110 # is compiler binary to execute.
113 if test -n "$BASH_VERSION"; then eval '
115 funcs: ${FUNCNAME[*]}
116 lines: ${BASH_LINENO[*]}"
118 echo $compiler "$@" >> config.log
119 $compiler "$@" >> config.log 2>&1 || return $?
120 # Test passed. If this is an --enable-werror build, rerun
121 # the test with -Werror and bail out if it fails. This
122 # makes warning-generating-errors in configure test code
123 # obvious to developers.
124 if test "$werror" != "yes"; then
127 # Don't bother rerunning the compile if we were already using -Werror
133 echo $compiler -Werror "$@" >> config.log
134 $compiler -Werror "$@" >> config.log 2>&1 && return $?
135 error_exit "configure test passed without -Werror but failed with -Werror." \
136 "This is probably a bug in the configure script. The failing command" \
137 "will be at the bottom of config.log." \
138 "You can run configure with --disable-werror to bypass this check."
142 do_compiler "$cc" "$@"
146 do_compiler "$cxx" "$@"
149 # Append $2 to the variable named $1, with space separation
151 eval $1=\${$1:+\"\$$1 \"}\$2
155 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
156 # options which some versions of GCC's C++ compiler complain about
157 # because they only make sense for C programs.
158 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
159 CXXFLAGS=$(echo "$CFLAGS" | sed s/-std=gnu99/-std=gnu++11/)
160 for arg in $QEMU_CFLAGS; do
162 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
163 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
166 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
174 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
180 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $QEMU_LDFLAGS $local_ldflags
183 # symbolically link $1 to $2. Portable version of "ln -sf".
186 mkdir -p "$(dirname "$2")"
190 # check whether a command is available to this shell (may be either an
191 # executable or a builtin)
193 type "$1" >/dev/null 2>&1
196 # search for an executable in PATH
202 # pathname has a dir component?
203 if [ "${local_command#*/}" != "$local_command" ]; then
204 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
205 echo "$local_command"
209 if [ -z "$local_command" ]; then
214 for local_dir in $PATH; do
215 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
216 echo "$local_dir/$local_command"
217 IFS="${local_ifs:-$(printf ' \t\n')}"
222 IFS="${local_ifs:-$(printf ' \t\n')}"
227 local_ver1=`echo $1 | tr . ' '`
228 local_ver2=`echo $2 | tr . ' '`
232 # shift 2 does nothing if there are less than 2 arguments
236 # the second argument finished, the first must be greater or equal
237 test $# = 1 && return 0
238 test $local_first -lt $2 && return 1
239 test $local_first -gt $2 && return 0
246 echo "$trace_backends" | grep "$1" >/dev/null
250 eval test -z '"${1#'"$2"'}"'
253 supported_hax_target() {
254 test "$hax" = "yes" || return 1
255 glob "$1" "*-softmmu" || return 1
256 case "${1%-softmmu}" in
264 supported_kvm_target() {
265 test "$kvm" = "yes" || return 1
266 glob "$1" "*-softmmu" || return 1
267 case "${1%-softmmu}:$cpu" in
268 arm:arm | aarch64:aarch64 | \
269 i386:i386 | i386:x86_64 | i386:x32 | \
270 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
271 mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \
272 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
280 supported_xen_target() {
281 test "$xen" = "yes" || return 1
282 glob "$1" "*-softmmu" || return 1
283 # Only i386 and x86_64 provide the xenpv machine.
284 case "${1%-softmmu}" in
292 supported_hvf_target() {
293 test "$hvf" = "yes" || return 1
294 glob "$1" "*-softmmu" || return 1
295 case "${1%-softmmu}" in
303 supported_whpx_target() {
304 test "$whpx" = "yes" || return 1
305 glob "$1" "*-softmmu" || return 1
306 case "${1%-softmmu}" in
319 if test "$linux" != "yes"; then
320 print_error "Target '$target' is only available on a Linux host"
325 if test "$bsd" != "yes"; then
326 print_error "Target '$target' is only available on a BSD host"
331 print_error "Invalid target name '$target'"
335 test "$tcg" = "yes" && return 0
336 supported_kvm_target "$1" && return 0
337 supported_xen_target "$1" && return 0
338 supported_hax_target "$1" && return 0
339 supported_hvf_target "$1" && return 0
340 supported_whpx_target "$1" && return 0
341 print_error "TCG disabled, but hardware accelerator not available for '$target'"
347 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
350 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
352 error_exit "main directory cannot contain spaces nor colons"
358 interp_prefix="/usr/gnemul/qemu-%M"
362 block_drv_rw_whitelist=""
363 block_drv_ro_whitelist=""
374 gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
376 if test -e "$source_path/.git"
379 git_submodules="ui/keycodemapdb"
380 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
381 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
386 if ! test -f "$source_path/ui/keycodemapdb/README"
389 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
391 echo "This is not a GIT checkout but module content appears to"
392 echo "be missing. Do not use 'git archive' or GitHub download links"
393 echo "to acquire QEMU source archives. Non-GIT builds are only"
394 echo "supported with source archives linked from:"
396 echo " https://www.qemu.org/download/#source"
398 echo "Developers working with GIT can use scripts/archive-source.sh"
399 echo "if they need to create valid source archives."
406 # Don't accept a target_list environment variable.
408 unset target_list_exclude
410 # Default value for a variable defining feature "foo".
411 # * foo="no" feature will only be used if --enable-foo arg is given
412 # * foo="" feature will be searched for, and if found, will be used
413 # unless --disable-foo is given
414 # * foo="yes" this value will only be set by --enable-foo flag.
415 # feature will searched for,
416 # if not found, configure exits with error
418 # Always add --enable-foo and --disable-foo command line args.
419 # Distributions want to ensure that several features are compiled in, and it
420 # is impossible without a --enable-foo that exits if a feature is not found.
441 xen_pci_passthrough=""
475 LDFLAGS_SHARED="-shared"
479 firmwarepath="\${prefix}/share/qemu-firmware"
515 guest_agent_with_vss="no"
516 guest_agent_ntddscsi="no"
525 debug_stack_usage="no"
529 glusterfs_xlator_opt="no"
530 glusterfs_discard="no"
531 glusterfs_fallocate="no"
532 glusterfs_zerofill="no"
533 glusterfs_ftruncate_has_stat="no"
534 glusterfs_iocb_has_stat="no"
537 tls_priority="NORMAL"
544 qemu_private_xts="yes"
550 live_block_migration="yes"
567 default_devices="yes"
579 # parse CC options first
581 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
583 --cross-prefix=*) cross_prefix="$optarg"
587 --cxx=*) CXX="$optarg"
589 --cpu=*) cpu="$optarg"
591 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
592 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
594 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
596 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
597 EXTRA_LDFLAGS="$optarg"
599 --enable-debug-info) debug_info="yes"
601 --disable-debug-info) debug_info="no"
603 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
605 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
606 eval "cross_cc_cflags_${cc_arch}=\$optarg"
607 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
609 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
610 cc_archs="$cc_archs $cc_arch"
611 eval "cross_cc_${cc_arch}=\$optarg"
612 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
617 # Using uname is really, really broken. Once we have the right set of checks
618 # we can eliminate its usage altogether.
620 # Preferred compiler:
622 # ${cross_prefix}gcc (if cross-prefix specified)
624 if test -z "${CC}${cross_prefix}"; then
627 cc="${CC-${cross_prefix}gcc}"
630 if test -z "${CXX}${cross_prefix}"; then
633 cxx="${CXX-${cross_prefix}g++}"
636 ar="${AR-${cross_prefix}ar}"
637 as="${AS-${cross_prefix}as}"
640 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
641 ld="${LD-${cross_prefix}ld}"
642 ranlib="${RANLIB-${cross_prefix}ranlib}"
643 nm="${NM-${cross_prefix}nm}"
644 strip="${STRIP-${cross_prefix}strip}"
645 windres="${WINDRES-${cross_prefix}windres}"
646 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
648 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
650 pkg_config=query_pkg_config
651 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
653 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
654 ARFLAGS="${ARFLAGS-rv}"
656 # default flags for all hosts
657 # We use -fwrapv to tell the compiler that we require a C dialect where
658 # left shift of signed integers is well defined and has the expected
659 # 2s-complement style results. (Both clang and gcc agree that it
660 # provides these semantics.)
661 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
662 QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
663 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
664 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
665 QEMU_INCLUDES="-iquote . -iquote ${source_path} -iquote ${source_path}/accel/tcg -iquote ${source_path}/include"
666 QEMU_INCLUDES="$QEMU_INCLUDES -iquote ${source_path}/disas/libvixl"
667 CFLAGS="-std=gnu99 -Wall"
670 # running configure in the source tree?
671 # we know that's the case if configure is there.
672 if test -f "./configure"; then
673 pwd_is_source_path="y"
675 pwd_is_source_path="n"
681 #error $1 not defined
683 int main(void) { return 0; }
691 int main(void) { return 0; }
698 int main(void) { return 0; }
702 write_c_fuzzer_skeleton() {
705 #include <sys/types.h>
706 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
707 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
711 if check_define __linux__ ; then
713 elif check_define _WIN32 ; then
715 elif check_define __OpenBSD__ ; then
717 elif check_define __sun__ ; then
719 elif check_define __HAIKU__ ; then
721 elif check_define __FreeBSD__ ; then
723 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
724 targetos='GNU/kFreeBSD'
725 elif check_define __DragonFly__ ; then
727 elif check_define __NetBSD__; then
729 elif check_define __APPLE__; then
732 # This is a fatal error, but don't report it yet, because we
733 # might be going to just print the --help text, or it might
734 # be the result of a missing compiler.
739 # Some host OSes need non-standard checks for which CPU to use.
740 # Note that these checks are broken for cross-compilation: if you're
741 # cross-compiling to one of these OSes then you'll need to specify
742 # the correct CPU with the --cpu option.
745 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
746 # run 64-bit userspace code.
747 # If the user didn't specify a CPU explicitly and the kernel says this is
748 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
749 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
754 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
755 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
760 if test ! -z "$cpu" ; then
761 # command line argument
763 elif check_define __i386__ ; then
765 elif check_define __x86_64__ ; then
766 if check_define __ILP32__ ; then
771 elif check_define __sparc__ ; then
772 if check_define __arch64__ ; then
777 elif check_define _ARCH_PPC ; then
778 if check_define _ARCH_PPC64 ; then
779 if check_define _LITTLE_ENDIAN ; then
787 elif check_define __mips__ ; then
789 elif check_define __s390__ ; then
790 if check_define __s390x__ ; then
795 elif check_define __riscv ; then
796 if check_define _LP64 ; then
801 elif check_define __arm__ ; then
803 elif check_define __aarch64__ ; then
810 # Normalise host CPU name and set ARCH.
811 # Note that this case should only have supported host CPUs, not guests.
813 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
818 i386|i486|i586|i686|i86pc|BePC)
837 # This will result in either an error or falling back to TCI later
841 if test -z "$ARCH"; then
847 # host *BSD for user mode
855 audio_possible_drivers="dsound sdl"
856 if check_include dsound.h; then
857 audio_drv_list="dsound"
865 audio_drv_list="oss try-sdl"
866 audio_possible_drivers="oss sdl pa"
871 audio_drv_list="oss try-sdl"
872 audio_possible_drivers="oss sdl pa"
873 # needed for kinfo_getvmmap(3) in libutil.h
875 netmap="" # enable netmap autodetect
876 HOST_VARIANT_DIR="freebsd"
881 audio_drv_list="oss try-sdl"
882 audio_possible_drivers="oss sdl pa"
883 HOST_VARIANT_DIR="dragonfly"
889 audio_drv_list="oss try-sdl"
890 audio_possible_drivers="oss sdl"
892 HOST_VARIANT_DIR="netbsd"
897 audio_drv_list="try-sdl"
898 audio_possible_drivers="sdl"
899 HOST_VARIANT_DIR="openbsd"
906 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
907 if [ "$cpu" = "x86_64" ] ; then
908 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
909 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
912 audio_drv_list="coreaudio try-sdl"
913 audio_possible_drivers="coreaudio sdl"
914 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
915 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
916 # Disable attempts to use ObjectiveC features in os/object.h since they
917 # won't work when we're compiling with gcc as a C compiler.
918 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
919 HOST_VARIANT_DIR="darwin"
924 install="${INSTALL-ginstall}"
925 smbd="${SMBD-/usr/sfw/sbin/smbd}"
926 if test -f /usr/include/sys/soundcard.h ; then
927 audio_drv_list="oss try-sdl"
929 audio_possible_drivers="oss sdl"
930 # needed for CMSG_ macros in sys/socket.h
931 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
932 # needed for TIOCWIN* defines in termios.h
933 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
934 solarisnetlibs="-lsocket -lnsl -lresolv"
935 LIBS="$solarisnetlibs $LIBS"
939 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
940 LIBS="-lposix_error_mapper -lnetwork -lbsd $LIBS"
943 audio_drv_list="try-pa oss"
944 audio_possible_drivers="oss alsa sdl pa"
948 QEMU_INCLUDES="-isystem ${source_path}/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
953 if [ "$bsd" = "yes" ] ; then
954 if [ "$darwin" != "yes" ] ; then
959 : ${make=${MAKE-make}}
960 : ${install=${INSTALL-install}}
961 # We prefer python 3.x. A bare 'python' is traditionally
962 # python 2.x, but some distros have it as python 3.x, so
966 for binary in "${PYTHON-python3}" python
970 python=$(command -v "$binary")
976 for binary in sphinx-build-3 sphinx-build
980 sphinx_build=$(command -v "$binary")
985 # Check for ancillary tools used in testing
987 for binary in genisoimage mkisofs
991 genisoimage=$(command -v "$binary")
996 : ${smbd=${SMBD-/usr/sbin/smbd}}
998 # Default objcc to clang if available, otherwise use CC
1005 if test "$mingw32" = "yes" ; then
1008 # MinGW needs -mthreads for TLS and macro _MT.
1009 CFLAGS="-mthreads $CFLAGS"
1010 LIBS="-lwinmm -lws2_32 $LIBS"
1012 if compile_prog "" "-liberty" ; then
1013 LIBS="-liberty $LIBS"
1015 prefix="c:/Program Files/QEMU"
1017 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
1023 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
1025 --help|-h) show_help=yes
1027 --version|-V) exec cat $source_path/VERSION
1029 --prefix=*) prefix="$optarg"
1031 --interp-prefix=*) interp_prefix="$optarg"
1037 --host-cc=*) host_cc="$optarg"
1041 --iasl=*) iasl="$optarg"
1043 --objcc=*) objcc="$optarg"
1045 --make=*) make="$optarg"
1047 --install=*) install="$optarg"
1049 --python=*) python="$optarg" ; explicit_python=yes
1051 --sphinx-build=*) sphinx_build="$optarg"
1053 --skip-meson) skip_meson=yes
1055 --meson=*) meson="$optarg"
1057 --smbd=*) smbd="$optarg"
1065 --enable-debug-info)
1067 --disable-debug-info)
1077 --disable-module-upgrades) module_upgrades="no"
1079 --enable-module-upgrades) module_upgrades="yes"
1083 --target-list=*) target_list="$optarg"
1084 if test "$target_list_exclude"; then
1085 error_exit "Can't mix --target-list with --target-list-exclude"
1088 --target-list-exclude=*) target_list_exclude="$optarg"
1089 if test "$target_list"; then
1090 error_exit "Can't mix --target-list-exclude with --target-list"
1093 --enable-trace-backends=*) trace_backends="$optarg"
1095 # XXX: backwards compatibility
1096 --enable-trace-backend=*) trace_backends="$optarg"
1098 --with-trace-file=*) trace_file="$optarg"
1100 --with-default-devices) default_devices="yes"
1102 --without-default-devices) default_devices="no"
1104 --enable-gprof) gprof="yes"
1106 --enable-gcov) gcov="yes"
1110 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1112 --mandir=*) mandir="$optarg"
1114 --bindir=*) bindir="$optarg"
1116 --libdir=*) libdir="$optarg"
1118 --libexecdir=*) libexecdir="$optarg"
1120 --includedir=*) includedir="$optarg"
1122 --datadir=*) datadir="$optarg"
1124 --with-confsuffix=*) confsuffix="$optarg"
1126 --docdir=*) qemu_docdir="$optarg"
1128 --sysconfdir=*) sysconfdir="$optarg"
1130 --localstatedir=*) local_statedir="$optarg"
1132 --firmwarepath=*) firmwarepath="$optarg"
1134 --host=*|--build=*|\
1135 --disable-dependency-tracking|\
1136 --sbindir=*|--sharedstatedir=*|\
1137 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1138 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1139 # These switches are silently ignored, for compatibility with
1140 # autoconf-generated configure scripts. This allows QEMU's
1141 # configure to be used by RPM and similar macros that set
1142 # lots of directory switches by default.
1144 --disable-sdl) sdl="no"
1146 --enable-sdl) sdl="yes"
1148 --disable-sdl-image) sdl_image="no"
1150 --enable-sdl-image) sdl_image="yes"
1152 --disable-qom-cast-debug) qom_cast_debug="no"
1154 --enable-qom-cast-debug) qom_cast_debug="yes"
1156 --disable-virtfs) virtfs="no"
1158 --enable-virtfs) virtfs="yes"
1160 --disable-mpath) mpath="no"
1162 --enable-mpath) mpath="yes"
1164 --disable-vnc) vnc="no"
1166 --enable-vnc) vnc="yes"
1168 --oss-lib=*) oss_lib="$optarg"
1170 --audio-drv-list=*) audio_drv_list="$optarg"
1172 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1174 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1176 --enable-debug-tcg) debug_tcg="yes"
1178 --disable-debug-tcg) debug_tcg="no"
1181 # Enable debugging options that aren't excessively noisy
1188 --enable-sanitizers) sanitizers="yes"
1190 --disable-sanitizers) sanitizers="no"
1192 --enable-tsan) tsan="yes"
1194 --disable-tsan) tsan="no"
1196 --enable-sparse) sparse="yes"
1198 --disable-sparse) sparse="no"
1200 --disable-strip) strip_opt="no"
1202 --disable-vnc-sasl) vnc_sasl="no"
1204 --enable-vnc-sasl) vnc_sasl="yes"
1206 --disable-vnc-jpeg) vnc_jpeg="no"
1208 --enable-vnc-jpeg) vnc_jpeg="yes"
1210 --disable-vnc-png) vnc_png="no"
1212 --enable-vnc-png) vnc_png="yes"
1214 --disable-slirp) slirp="no"
1216 --enable-slirp=git) slirp="git"
1218 --enable-slirp=system) slirp="system"
1220 --disable-vde) vde="no"
1222 --enable-vde) vde="yes"
1224 --disable-netmap) netmap="no"
1226 --enable-netmap) netmap="yes"
1228 --disable-xen) xen="no"
1230 --enable-xen) xen="yes"
1232 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1234 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1236 --disable-brlapi) brlapi="no"
1238 --enable-brlapi) brlapi="yes"
1240 --disable-kvm) kvm="no"
1242 --enable-kvm) kvm="yes"
1244 --disable-hax) hax="no"
1246 --enable-hax) hax="yes"
1248 --disable-hvf) hvf="no"
1250 --enable-hvf) hvf="yes"
1252 --disable-whpx) whpx="no"
1254 --enable-whpx) whpx="yes"
1256 --disable-tcg-interpreter) tcg_interpreter="no"
1258 --enable-tcg-interpreter) tcg_interpreter="yes"
1260 --disable-cap-ng) cap_ng="no"
1262 --enable-cap-ng) cap_ng="yes"
1264 --disable-tcg) tcg="no"
1266 --enable-tcg) tcg="yes"
1268 --disable-malloc-trim) malloc_trim="no"
1270 --enable-malloc-trim) malloc_trim="yes"
1272 --disable-spice) spice="no"
1274 --enable-spice) spice="yes"
1276 --disable-libiscsi) libiscsi="no"
1278 --enable-libiscsi) libiscsi="yes"
1280 --disable-libnfs) libnfs="no"
1282 --enable-libnfs) libnfs="yes"
1284 --enable-profiler) profiler="yes"
1286 --disable-cocoa) cocoa="no"
1290 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1292 --disable-system) softmmu="no"
1294 --enable-system) softmmu="yes"
1301 --disable-linux-user) linux_user="no"
1303 --enable-linux-user) linux_user="yes"
1305 --disable-bsd-user) bsd_user="no"
1307 --enable-bsd-user) bsd_user="yes"
1309 --enable-pie) pie="yes"
1311 --disable-pie) pie="no"
1313 --enable-werror) werror="yes"
1315 --disable-werror) werror="no"
1317 --enable-stack-protector) stack_protector="yes"
1319 --disable-stack-protector) stack_protector="no"
1321 --enable-safe-stack) safe_stack="yes"
1323 --disable-safe-stack) safe_stack="no"
1325 --disable-curses) curses="no"
1327 --enable-curses) curses="yes"
1329 --disable-iconv) iconv="no"
1331 --enable-iconv) iconv="yes"
1333 --disable-curl) curl="no"
1335 --enable-curl) curl="yes"
1337 --disable-fdt) fdt="no"
1339 --enable-fdt) fdt="yes"
1341 --disable-linux-aio) linux_aio="no"
1343 --enable-linux-aio) linux_aio="yes"
1345 --disable-linux-io-uring) linux_io_uring="no"
1347 --enable-linux-io-uring) linux_io_uring="yes"
1349 --disable-attr) attr="no"
1351 --enable-attr) attr="yes"
1353 --disable-membarrier) membarrier="no"
1355 --enable-membarrier) membarrier="yes"
1357 --disable-blobs) blobs="no"
1359 --with-pkgversion=*) pkgversion="$optarg"
1361 --with-coroutine=*) coroutine="$optarg"
1363 --disable-coroutine-pool) coroutine_pool="no"
1365 --enable-coroutine-pool) coroutine_pool="yes"
1367 --enable-debug-stack-usage) debug_stack_usage="yes"
1369 --enable-crypto-afalg) crypto_afalg="yes"
1371 --disable-crypto-afalg) crypto_afalg="no"
1373 --disable-docs) docs="no"
1375 --enable-docs) docs="yes"
1377 --disable-vhost-net) vhost_net="no"
1379 --enable-vhost-net) vhost_net="yes"
1381 --disable-vhost-crypto) vhost_crypto="no"
1383 --enable-vhost-crypto) vhost_crypto="yes"
1385 --disable-vhost-scsi) vhost_scsi="no"
1387 --enable-vhost-scsi) vhost_scsi="yes"
1389 --disable-vhost-vsock) vhost_vsock="no"
1391 --enable-vhost-vsock) vhost_vsock="yes"
1393 --disable-vhost-user-fs) vhost_user_fs="no"
1395 --enable-vhost-user-fs) vhost_user_fs="yes"
1397 --disable-opengl) opengl="no"
1399 --enable-opengl) opengl="yes"
1401 --disable-rbd) rbd="no"
1403 --enable-rbd) rbd="yes"
1405 --disable-xfsctl) xfs="no"
1407 --enable-xfsctl) xfs="yes"
1409 --disable-smartcard) smartcard="no"
1411 --enable-smartcard) smartcard="yes"
1413 --disable-libusb) libusb="no"
1415 --enable-libusb) libusb="yes"
1417 --disable-usb-redir) usb_redir="no"
1419 --enable-usb-redir) usb_redir="yes"
1421 --disable-zlib-test) zlib="no"
1423 --disable-lzo) lzo="no"
1425 --enable-lzo) lzo="yes"
1427 --disable-snappy) snappy="no"
1429 --enable-snappy) snappy="yes"
1431 --disable-bzip2) bzip2="no"
1433 --enable-bzip2) bzip2="yes"
1435 --enable-lzfse) lzfse="yes"
1437 --disable-lzfse) lzfse="no"
1439 --disable-zstd) zstd="no"
1441 --enable-zstd) zstd="yes"
1443 --enable-guest-agent) guest_agent="yes"
1445 --disable-guest-agent) guest_agent="no"
1447 --enable-guest-agent-msi) guest_agent_msi="yes"
1449 --disable-guest-agent-msi) guest_agent_msi="no"
1451 --with-vss-sdk) vss_win32_sdk=""
1453 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1455 --without-vss-sdk) vss_win32_sdk="no"
1457 --with-win-sdk) win_sdk=""
1459 --with-win-sdk=*) win_sdk="$optarg"
1461 --without-win-sdk) win_sdk="no"
1463 --enable-tools) want_tools="yes"
1465 --disable-tools) want_tools="no"
1467 --enable-seccomp) seccomp="yes"
1469 --disable-seccomp) seccomp="no"
1471 --disable-glusterfs) glusterfs="no"
1473 --disable-avx2) avx2_opt="no"
1475 --enable-avx2) avx2_opt="yes"
1477 --disable-avx512f) avx512f_opt="no"
1479 --enable-avx512f) avx512f_opt="yes"
1482 --enable-glusterfs) glusterfs="yes"
1484 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1485 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1487 --enable-vhdx|--disable-vhdx)
1488 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1490 --enable-uuid|--disable-uuid)
1491 echo "$0: $opt is obsolete, UUID support is always built" >&2
1493 --disable-gtk) gtk="no"
1495 --enable-gtk) gtk="yes"
1497 --tls-priority=*) tls_priority="$optarg"
1499 --disable-gnutls) gnutls="no"
1501 --enable-gnutls) gnutls="yes"
1503 --disable-nettle) nettle="no"
1505 --enable-nettle) nettle="yes"
1507 --disable-gcrypt) gcrypt="no"
1509 --enable-gcrypt) gcrypt="yes"
1511 --disable-auth-pam) auth_pam="no"
1513 --enable-auth-pam) auth_pam="yes"
1515 --enable-rdma) rdma="yes"
1517 --disable-rdma) rdma="no"
1519 --enable-pvrdma) pvrdma="yes"
1521 --disable-pvrdma) pvrdma="no"
1523 --disable-vte) vte="no"
1525 --enable-vte) vte="yes"
1527 --disable-virglrenderer) virglrenderer="no"
1529 --enable-virglrenderer) virglrenderer="yes"
1531 --disable-tpm) tpm="no"
1533 --enable-tpm) tpm="yes"
1535 --disable-libssh) libssh="no"
1537 --enable-libssh) libssh="yes"
1539 --disable-live-block-migration) live_block_migration="no"
1541 --enable-live-block-migration) live_block_migration="yes"
1543 --disable-numa) numa="no"
1545 --enable-numa) numa="yes"
1547 --disable-libxml2) libxml2="no"
1549 --enable-libxml2) libxml2="yes"
1551 --disable-tcmalloc) tcmalloc="no"
1553 --enable-tcmalloc) tcmalloc="yes"
1555 --disable-jemalloc) jemalloc="no"
1557 --enable-jemalloc) jemalloc="yes"
1559 --disable-replication) replication="no"
1561 --enable-replication) replication="yes"
1563 --disable-bochs) bochs="no"
1565 --enable-bochs) bochs="yes"
1567 --disable-cloop) cloop="no"
1569 --enable-cloop) cloop="yes"
1571 --disable-dmg) dmg="no"
1573 --enable-dmg) dmg="yes"
1575 --disable-qcow1) qcow1="no"
1577 --enable-qcow1) qcow1="yes"
1579 --disable-vdi) vdi="no"
1581 --enable-vdi) vdi="yes"
1583 --disable-vvfat) vvfat="no"
1585 --enable-vvfat) vvfat="yes"
1587 --disable-qed) qed="no"
1589 --enable-qed) qed="yes"
1591 --disable-parallels) parallels="no"
1593 --enable-parallels) parallels="yes"
1595 --disable-sheepdog) sheepdog="no"
1597 --enable-sheepdog) sheepdog="yes"
1599 --disable-vhost-user) vhost_user="no"
1601 --enable-vhost-user) vhost_user="yes"
1603 --disable-vhost-vdpa) vhost_vdpa="no"
1605 --enable-vhost-vdpa) vhost_vdpa="yes"
1607 --disable-vhost-kernel) vhost_kernel="no"
1609 --enable-vhost-kernel) vhost_kernel="yes"
1611 --disable-capstone) capstone="no"
1613 --enable-capstone) capstone="yes"
1615 --enable-capstone=git) capstone="git"
1617 --enable-capstone=system) capstone="system"
1619 --with-git=*) git="$optarg"
1621 --enable-git-update) git_update=yes
1623 --disable-git-update) git_update=no
1625 --enable-debug-mutex) debug_mutex=yes
1627 --disable-debug-mutex) debug_mutex=no
1629 --enable-libpmem) libpmem=yes
1631 --disable-libpmem) libpmem=no
1633 --enable-xkbcommon) xkbcommon=yes
1635 --disable-xkbcommon) xkbcommon=no
1637 --enable-plugins) plugins="yes"
1639 --disable-plugins) plugins="no"
1641 --enable-containers) use_containers="yes"
1643 --disable-containers) use_containers="no"
1645 --enable-fuzzing) fuzzing=yes
1647 --disable-fuzzing) fuzzing=no
1649 --gdb=*) gdb_bin="$optarg"
1651 --enable-rng-none) rng_none=yes
1653 --disable-rng-none) rng_none=no
1655 --enable-keyring) secret_keyring="yes"
1657 --disable-keyring) secret_keyring="no"
1659 --enable-libdaxctl) libdaxctl=yes
1661 --disable-libdaxctl) libdaxctl=no
1664 echo "ERROR: unknown option $opt"
1665 echo "Try '$0 --help' for more information"
1671 libdir="${libdir:-$prefix/lib}"
1672 libexecdir="${libexecdir:-$prefix/libexec}"
1673 includedir="${includedir:-$prefix/include}"
1675 if test "$mingw32" = "yes" ; then
1678 qemu_docdir="$prefix"
1680 sysconfdir="$prefix"
1683 mandir="${mandir:-$prefix/share/man}"
1684 datadir="${datadir:-$prefix/share}"
1685 qemu_docdir="${qemu_docdir:-$prefix/share/doc/qemu}"
1686 bindir="${bindir:-$prefix/bin}"
1687 sysconfdir="${sysconfdir:-$prefix/etc}"
1688 local_statedir="${local_statedir:-$prefix/var}"
1694 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1698 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1701 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1702 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1705 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1706 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1710 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1714 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1718 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1721 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1722 # If we truly care, we should simply detect this case at
1723 # runtime and generate the fallback to serial emulation.
1724 CPU_CFLAGS="-m64 -mcx16"
1725 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1729 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1731 # No special flags required for other host CPUs
1734 eval "cross_cc_${cpu}=\$host_cc"
1735 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1736 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1738 # For user-mode emulation the host arch has to be one we explicitly
1739 # support, even if we're using TCI.
1740 if [ "$ARCH" = "unknown" ]; then
1745 if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then
1749 default_target_list=""
1753 if [ "$softmmu" = "yes" ]; then
1754 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1756 if [ "$linux_user" = "yes" ]; then
1757 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1759 if [ "$bsd_user" = "yes" ]; then
1760 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1763 if test -z "$target_list_exclude"; then
1764 for config in $mak_wilds; do
1765 default_target_list="${default_target_list} $(basename "$config" .mak)"
1768 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1769 for config in $mak_wilds; do
1770 target="$(basename "$config" .mak)"
1772 for excl in $exclude_list; do
1773 if test "$excl" = "$target"; then
1778 if test "$exclude" = "no"; then
1779 default_target_list="${default_target_list} $target"
1784 # Enumerate public trace backends for --help output
1785 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1787 if test x"$show_help" = x"yes" ; then
1790 Usage: configure [options]
1791 Options: [defaults in brackets after descriptions]
1794 --help print this message
1795 --prefix=PREFIX install in PREFIX [$prefix]
1796 --interp-prefix=PREFIX where to find shared libraries, etc.
1797 use %M for cpu name [$interp_prefix]
1798 --target-list=LIST set target list (default: build everything)
1799 $(echo Available targets: $default_target_list | \
1800 fold -s -w 53 | sed -e 's/^/ /')
1801 --target-list-exclude=LIST exclude a set of targets from the default target-list
1803 Advanced options (experts only):
1804 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1805 --cc=CC use C compiler CC [$cc]
1806 --iasl=IASL use ACPI compiler IASL [$iasl]
1807 --host-cc=CC use C compiler CC [$host_cc] for code run at
1809 --cxx=CXX use C++ compiler CXX [$cxx]
1810 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1811 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1812 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1813 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1814 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1815 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1816 --make=MAKE use specified make [$make]
1817 --install=INSTALL use specified install [$install]
1818 --python=PYTHON use specified python [$python]
1819 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1820 --meson=MESON use specified meson [$meson]
1821 --smbd=SMBD use specified smbd [$smbd]
1822 --with-git=GIT use specified git [$git]
1823 --static enable static build [$static]
1824 --mandir=PATH install man pages in PATH
1825 --datadir=PATH install firmware in PATH$confsuffix
1826 --docdir=PATH install documentation in PATH$confsuffix
1827 --bindir=PATH install binaries in PATH
1828 --libdir=PATH install libraries in PATH
1829 --libexecdir=PATH install helper binaries in PATH
1830 --sysconfdir=PATH install config in PATH$confsuffix
1831 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1832 --firmwarepath=PATH search PATH for firmware files
1833 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1834 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1835 --with-pkgversion=VERS use specified string as sub-version of the package
1836 --enable-debug enable common debug build options
1837 --enable-sanitizers enable default sanitizers
1838 --enable-tsan enable thread sanitizer
1839 --disable-strip disable stripping binaries
1840 --disable-werror disable compilation abort on warning
1841 --disable-stack-protector disable compiler-provided stack protection
1842 --audio-drv-list=LIST set audio drivers list:
1843 Available drivers: $audio_possible_drivers
1844 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1845 --block-drv-rw-whitelist=L
1846 set block driver read-write whitelist
1847 (affects only QEMU, not qemu-img)
1848 --block-drv-ro-whitelist=L
1849 set block driver read-only whitelist
1850 (affects only QEMU, not qemu-img)
1851 --enable-trace-backends=B Set trace backend
1852 Available backends: $trace_backend_list
1853 --with-trace-file=NAME Full PATH,NAME of file to store traces
1855 --disable-slirp disable SLIRP userspace network connectivity
1856 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1857 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1858 --oss-lib path to OSS library
1859 --cpu=CPU Build for host CPU [$cpu]
1860 --with-coroutine=BACKEND coroutine backend. Supported options:
1861 ucontext, sigaltstack, windows
1862 --enable-gcov enable test coverage analysis with gcov
1863 --disable-blobs disable installing provided firmware blobs
1864 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1865 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1866 --tls-priority default TLS protocol/cipher priority string
1867 --enable-gprof QEMU profiling with gprof
1868 --enable-profiler profiler support
1869 --enable-debug-stack-usage
1870 track the maximum stack usage of stacks created by qemu_alloc_stack
1872 enable plugins via shared library loading
1873 --disable-containers don't use containers for cross-building
1874 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1876 Optional features, enabled with --enable-FEATURE and
1877 disabled with --disable-FEATURE, default is enabled if available:
1879 system all system emulation targets
1880 user supported user emulation targets
1881 linux-user all linux usermode emulation targets
1882 bsd-user all BSD usermode emulation targets
1883 docs build documentation
1884 guest-agent build the QEMU Guest Agent
1885 guest-agent-msi build guest agent Windows MSI installation package
1886 pie Position Independent Executables
1887 modules modules support (non-Windows)
1888 module-upgrades try to load modules from alternate paths for upgrades
1889 debug-tcg TCG debugging (default is disabled)
1890 debug-info debugging information
1891 sparse sparse checker
1892 safe-stack SafeStack Stack Smash Protection. Depends on
1893 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1895 gnutls GNUTLS cryptography support
1896 nettle nettle cryptography support
1897 gcrypt libgcrypt cryptography support
1898 auth-pam PAM access control
1900 sdl-image SDL Image support for icons
1902 vte vte support for the gtk UI
1904 iconv font glyph conversion support
1906 vnc-sasl SASL encryption for VNC server
1907 vnc-jpeg JPEG lossy compression for VNC server
1908 vnc-png PNG compression for VNC server
1909 cocoa Cocoa UI (Mac OS X only)
1911 mpath Multipath persistent reservation passthrough
1912 xen xen backend driver support
1913 xen-pci-passthrough PCI passthrough support for Xen
1914 brlapi BrlAPI (Braile)
1915 curl curl connectivity
1916 membarrier membarrier system call (for Linux 4.14+ or Windows)
1918 kvm KVM acceleration support
1919 hax HAX acceleration support
1920 hvf Hypervisor.framework acceleration support
1921 whpx Windows Hypervisor Platform acceleration support
1922 rdma Enable RDMA-based migration
1923 pvrdma Enable PVRDMA support
1924 vde support for vde network
1925 netmap support for netmap network
1926 linux-aio Linux AIO support
1927 linux-io-uring Linux io_uring support
1928 cap-ng libcap-ng support
1929 attr attr and xattr support
1930 vhost-net vhost-net kernel acceleration support
1931 vhost-vsock virtio sockets device support
1932 vhost-scsi vhost-scsi kernel target support
1933 vhost-crypto vhost-user-crypto backend support
1934 vhost-kernel vhost kernel backend support
1935 vhost-user vhost-user backend support
1936 vhost-vdpa vhost-vdpa kernel backend support
1938 rbd rados block device (rbd)
1939 libiscsi iscsi support
1941 smartcard smartcard support (libcacard)
1942 libusb libusb (for usb passthrough)
1943 live-block-migration Block migration in the main migration stream
1944 usb-redir usb network redirection support
1945 lzo support of lzo compression library
1946 snappy support of snappy compression library
1947 bzip2 support of bzip2 compression library
1948 (for reading bzip2-compressed dmg images)
1949 lzfse support of lzfse compression library
1950 (for reading lzfse-compressed dmg images)
1951 zstd support for zstd compression library
1952 (for migration compression and qcow2 cluster compression)
1953 seccomp seccomp support
1954 coroutine-pool coroutine freelist (better performance)
1955 glusterfs GlusterFS backend
1957 libssh ssh block device support
1958 numa libnuma support
1959 libxml2 for Parallels image format
1960 tcmalloc tcmalloc support
1961 jemalloc jemalloc support
1962 avx2 AVX2 optimization support
1963 avx512f AVX512F optimization support
1964 replication replication support
1965 opengl opengl support
1966 virglrenderer virgl rendering support
1967 xfsctl xfsctl support
1968 qom-cast-debug cast debugging support
1969 tools build qemu-io, qemu-nbd and qemu-img tools
1970 bochs bochs image format support
1971 cloop cloop image format support
1972 dmg dmg image format support
1973 qcow1 qcow v1 image format support
1974 vdi vdi image format support
1975 vvfat vvfat image format support
1976 qed qed image format support
1977 parallels parallels image format support
1978 sheepdog sheepdog block driver support
1979 crypto-afalg Linux AF_ALG crypto backend driver
1980 capstone capstone disassembler support
1981 debug-mutex mutex debugging support
1982 libpmem libpmem support
1983 xkbcommon xkbcommon support
1984 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1985 libdaxctl libdaxctl support
1987 NOTE: The object files are built at the place where configure is launched
1992 # Remove old dependency files to make sure that they get properly regenerated
1993 rm -f */config-devices.mak.d
1995 # Remove syscall_nr.h to be sure they will be regenerated in the build
1996 # directory, not in the source directory
1997 for arch in alpha hppa m68k xtensa sh4 microblaze arm ppc s390x sparc sparc64 \
1998 i386 x86_64 mips mips64 ; do
1999 # remove the file if it has been generated in the source directory
2000 rm -f "${source_path}/linux-user/${arch}/syscall_nr.h"
2001 # remove the dependency files
2002 for target in ${arch}*-linux-user ; do
2003 test -d "${target}" && find "${target}" -type f -name "*.d" \
2004 -exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \
2005 -print | while read file ; do rm "${file}" "${file%.d}.o" ; done
2009 if test -z "$python"
2011 error_exit "Python not found. Use --python=/path/to/python"
2014 # Note that if the Python conditional here evaluates True we will exit
2015 # with status 1 which is a shell 'false' value.
2016 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
2017 error_exit "Cannot use '$python', Python >= 3.5 is required." \
2018 "Use --python=/path/to/python to specify a supported Python."
2021 # Preserve python version since some functionality is dependent on it
2022 python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
2024 # Suppress writing compiled files
2027 if test -z "$meson"; then
2028 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.0; then
2030 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
2032 elif test -e "${source_path}/meson/meson.py" ; then
2035 if test "$explicit_python" = yes; then
2036 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
2038 error_exit "Meson not found. Use --meson=/path/to/meson"
2042 # Meson uses its own Python interpreter to invoke other Python scripts,
2043 # but the user wants to use the one they specified with --python.
2045 # We do not want to override the distro Python interpreter (and sometimes
2046 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
2047 # just require --meson=git|internal together with --python.
2048 if test "$explicit_python" = yes; then
2051 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
2056 if test "$meson" = git; then
2057 git_submodules="${git_submodules} meson"
2059 if test "$git_update" = yes; then
2060 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
2065 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then
2066 error_exit "Python setuptools not found"
2068 meson="$python ${source_path}/meson/meson.py"
2070 *) meson=$(command -v meson) ;;
2074 # Check that the C compiler works. Doing this here before testing
2075 # the host CPU ensures that we had a valid CC to autodetect the
2076 # $cpu var (and we should bail right here if that's not the case).
2077 # It also allows the help message to be printed without a CC.
2079 if compile_object ; then
2080 : C compiler works ok
2082 error_exit "\"$cc\" either does not exist or does not work"
2084 if ! compile_prog ; then
2085 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
2088 # Now we have handled --enable-tcg-interpreter and know we're not just
2089 # printing the help message, bail out if the host CPU isn't supported.
2090 if test "$ARCH" = "unknown"; then
2091 if test "$tcg_interpreter" = "yes" ; then
2092 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
2094 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
2098 # Consult white-list to determine whether to enable werror
2099 # by default. Only enable by default for git builds
2100 if test -z "$werror" ; then
2101 if test -e "$source_path/.git" && \
2102 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
2109 if test "$bogus_os" = "yes"; then
2110 # Now that we know that we're not printing the help and that
2111 # the compiler works (so the results of the check_defines we used
2112 # to identify the OS are reliable), if we didn't recognize the
2113 # host OS we should stop now.
2114 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
2117 # Check whether the compiler matches our minimum requirements:
2119 #if defined(__clang_major__) && defined(__clang_minor__)
2120 # ifdef __apple_build_version__
2121 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
2122 # error You need at least XCode Clang v5.1 to compile QEMU
2125 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
2126 # error You need at least Clang v3.4 to compile QEMU
2129 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
2130 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
2131 # error You need at least GCC v4.8 to compile QEMU
2134 # error You either need GCC or Clang to compiler QEMU
2136 int main (void) { return 0; }
2138 if ! compile_prog "" "" ; then
2139 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2142 # Accumulate -Wfoo and -Wno-bar separately.
2143 # We will list all of the enable flags first, and the disable flags second.
2144 # Note that we do not add -Werror, because that would enable it for all
2145 # configure tests. If a configure test failed due to -Werror this would
2146 # just silently disable some features, so it's too error prone.
2149 add_to warn_flags -Wold-style-declaration
2150 add_to warn_flags -Wold-style-definition
2151 add_to warn_flags -Wtype-limits
2152 add_to warn_flags -Wformat-security
2153 add_to warn_flags -Wformat-y2k
2154 add_to warn_flags -Winit-self
2155 add_to warn_flags -Wignored-qualifiers
2156 add_to warn_flags -Wempty-body
2157 add_to warn_flags -Wnested-externs
2158 add_to warn_flags -Wendif-labels
2159 add_to warn_flags -Wexpansion-to-defined
2162 add_to nowarn_flags -Wno-initializer-overrides
2163 add_to nowarn_flags -Wno-missing-include-dirs
2164 add_to nowarn_flags -Wno-shift-negative-value
2165 add_to nowarn_flags -Wno-string-plus-int
2166 add_to nowarn_flags -Wno-typedef-redefinition
2167 add_to nowarn_flags -Wno-tautological-type-limit-compare
2168 add_to nowarn_flags -Wno-psabi
2170 gcc_flags="$warn_flags $nowarn_flags"
2172 cc_has_warning_flag() {
2175 # Use the positive sense of the flag when testing for -Wno-wombat
2176 # support (gcc will happily accept the -Wno- form of unknown
2178 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2179 compile_prog "-Werror $optflag" ""
2182 for flag in $gcc_flags; do
2183 if cc_has_warning_flag $flag ; then
2184 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2188 if test "$stack_protector" != "no"; then
2190 int main(int argc, char *argv[])
2192 char arr[64], *p = arr, *c = argv[0];
2199 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2201 for flag in $gcc_flags; do
2202 # We need to check both a compile and a link, since some compiler
2203 # setups fail only on a .c->.o compile and some only at link time
2204 if compile_object "-Werror $flag" &&
2205 compile_prog "-Werror $flag" ""; then
2206 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2207 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2212 if test "$stack_protector" = yes; then
2213 if test $sp_on = 0; then
2214 error_exit "Stack protector not supported"
2219 # Disable -Wmissing-braces on older compilers that warn even for
2220 # the "universal" C zero initializer {0}.
2226 if compile_object "-Werror" "" ; then
2229 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2232 # Our module code doesn't support Windows
2233 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2234 error_exit "Modules are not available for Windows"
2237 # module_upgrades is only reasonable if modules are enabled
2238 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2239 error_exit "Can't enable module-upgrades as Modules are not enabled"
2242 # Static linking is not possible with modules or PIE
2243 if test "$static" = "yes" ; then
2244 if test "$modules" = "yes" ; then
2245 error_exit "static and modules are mutually incompatible"
2249 # Unconditional check for compiler __thread support
2251 static __thread int tls_var;
2252 int main(void) { return tls_var; }
2255 if ! compile_prog "-Werror" "" ; then
2256 error_exit "Your compiler does not support the __thread specifier for " \
2257 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2263 # define THREAD __thread
2267 static THREAD int tls_var;
2268 int main(void) { return tls_var; }
2271 # Check we support --no-pie first; we will need this for building ROMs.
2272 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2273 CFLAGS_NOPIE="-fno-pie"
2274 LDFLAGS_NOPIE="-no-pie"
2277 if test "$static" = "yes"; then
2278 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2279 CFLAGS="-fPIE -DPIE $CFLAGS"
2280 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2282 elif test "$pie" = "yes"; then
2283 error_exit "-static-pie not available due to missing toolchain support"
2285 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2288 elif test "$pie" = "no"; then
2289 CFLAGS="$CFLAGS_NOPIE $CFLAGS"
2290 LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS"
2291 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2292 CFLAGS="-fPIE -DPIE $CFLAGS"
2293 LDFLAGS="-pie $LDFLAGS"
2295 elif test "$pie" = "yes"; then
2296 error_exit "PIE not available due to missing toolchain support"
2298 echo "Disabling PIE due to missing toolchain support"
2302 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2303 # The combination is known as "full relro", because .got.plt is read-only too.
2304 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2305 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2308 ##########################################
2309 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2310 # use i686 as default anyway, but for those that don't, an explicit
2311 # specification is necessary
2313 if test "$cpu" = "i386"; then
2315 static int sfaa(int *ptr)
2317 return __sync_fetch_and_and(ptr, 0);
2323 val = __sync_val_compare_and_swap(&val, 0, 1);
2328 if ! compile_prog "" "" ; then
2329 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2333 #########################################
2334 # Solaris specific configure tool chain decisions
2336 if test "$solaris" = "yes" ; then
2337 if has $install; then
2340 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2341 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2342 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2344 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2345 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2346 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2347 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2352 if test -f /usr/ccs/bin/ar ; then
2353 error_exit "No path includes ar" \
2354 "Add /usr/ccs/bin to your path and rerun configure"
2356 error_exit "No path includes ar"
2360 if test -z "${target_list+xxx}" ; then
2361 for target in $default_target_list; do
2362 supported_target $target 2>/dev/null && \
2363 target_list="$target_list $target"
2365 target_list="${target_list# }"
2367 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2368 for target in $target_list; do
2369 # Check that we recognised the target name; this allows a more
2370 # friendly error message than if we let it fall through.
2371 case " $default_target_list " in
2375 error_exit "Unknown target name '$target'"
2378 supported_target $target || exit 1
2382 # see if system emulation was really requested
2383 case " $target_list " in
2384 *"-softmmu "*) softmmu=yes
2390 for target in $target_list; do
2392 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2397 # The EDK2 binaries are compressed with bzip2
2398 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2399 error_exit "The bzip2 program is required for building QEMU"
2402 feature_not_found() {
2406 error_exit "User requested feature $feature" \
2407 "configure was not able to find it." \
2412 # big/little endian test
2414 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2415 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2416 extern int foo(short *, short *);
2417 int main(int argc, char *argv[]) {
2418 return foo(big_endian, little_endian);
2422 if compile_object ; then
2423 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2425 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2428 echo big/little test failed
2431 echo big/little test failed
2434 ##########################################
2436 if test -z "$want_tools"; then
2437 if test "$softmmu" = "no"; then
2444 ##########################################
2445 # cocoa implies not SDL or GTK
2446 # (the cocoa UI code currently assumes it is always the active UI
2447 # and doesn't interact well with other UI frontend code)
2448 if test "$cocoa" = "yes"; then
2449 if test "$sdl" = "yes"; then
2450 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2452 if test "$gtk" = "yes"; then
2453 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2459 # Some versions of Mac OS X incorrectly define SIZE_MAX
2463 int main(int argc, char *argv[]) {
2464 return printf("%zu", SIZE_MAX);
2467 have_broken_size_max=no
2468 if ! compile_object -Werror ; then
2469 have_broken_size_max=yes
2472 ##########################################
2476 #include <sys/socket.h>
2477 #include <linux/ip.h>
2478 int main(void) { return sizeof(struct mmsghdr); }
2480 if compile_prog "" "" ; then
2486 if check_include "pty.h" ; then
2493 #include <sys/mman.h>
2494 int main(int argc, char *argv[]) {
2495 return mlockall(MCL_FUTURE);
2498 if compile_prog "" "" ; then
2504 #########################################
2505 # vhost interdependencies and host support
2508 test "$vhost_user" = "" && vhost_user=yes
2509 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2510 error_exit "vhost-user isn't available on win32"
2512 test "$vhost_vdpa" = "" && vhost_vdpa=$linux
2513 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2514 error_exit "vhost-vdpa is only available on Linux"
2516 test "$vhost_kernel" = "" && vhost_kernel=$linux
2517 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2518 error_exit "vhost-kernel is only available on Linux"
2521 # vhost-kernel devices
2522 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2523 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2524 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2526 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2527 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2528 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2531 # vhost-user backends
2532 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2533 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2534 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2536 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2537 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2538 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2540 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2541 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2542 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2544 #vhost-vdpa backends
2545 test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
2546 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2547 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2550 # OR the vhost-kernel and vhost-user values for simplicity
2551 if test "$vhost_net" = ""; then
2552 test "$vhost_net_user" = "yes" && vhost_net=yes
2553 test "$vhost_kernel" = "yes" && vhost_net=yes
2556 ##########################################
2557 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2559 if test "$mingw32" = "yes"; then
2560 # Some versions of MinGW / Mingw-w64 lack localtime_r
2561 # and gmtime_r entirely.
2563 # Some versions of Mingw-w64 define a macro for
2564 # localtime_r/gmtime_r.
2566 # Some versions of Mingw-w64 will define functions
2567 # for localtime_r/gmtime_r, but only if you have
2568 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2569 # though, unistd.h and pthread.h both define
2572 # So this #undef localtime_r and #include <unistd.h>
2573 # are not in fact redundant.
2578 int main(void) { localtime_r(NULL, NULL); return 0; }
2580 if compile_prog "" "" ; then
2587 ##########################################
2590 if ! has "$pkg_config_exe"; then
2591 error_exit "pkg-config binary '$pkg_config_exe' not found"
2594 ##########################################
2597 if test "$linux_user" = "yes"; then
2600 #include <linux/futex.h>
2602 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2608 if ! compile_object ; then
2609 feature_not_found "nptl" "Install glibc and linux kernel headers."
2613 ##########################################
2616 if test "$lzo" != "no" ; then
2618 #include <lzo/lzo1x.h>
2619 int main(void) { lzo_version(); return 0; }
2621 if compile_prog "" "-llzo2" ; then
2622 libs_softmmu="$libs_softmmu -llzo2"
2625 if test "$lzo" = "yes"; then
2626 feature_not_found "liblzo2" "Install liblzo2 devel"
2632 ##########################################
2635 if test "$snappy" != "no" ; then
2637 #include <snappy-c.h>
2638 int main(void) { snappy_max_compressed_length(4096); return 0; }
2640 if compile_prog "" "-lsnappy" ; then
2641 libs_softmmu="$libs_softmmu -lsnappy"
2644 if test "$snappy" = "yes"; then
2645 feature_not_found "libsnappy" "Install libsnappy devel"
2651 ##########################################
2654 if test "$bzip2" != "no" ; then
2657 int main(void) { BZ2_bzlibVersion(); return 0; }
2659 if compile_prog "" "-lbz2" ; then
2662 if test "$bzip2" = "yes"; then
2663 feature_not_found "libbzip2" "Install libbzip2 devel"
2669 ##########################################
2672 if test "$lzfse" != "no" ; then
2675 int main(void) { lzfse_decode_scratch_size(); return 0; }
2677 if compile_prog "" "-llzfse" ; then
2680 if test "$lzfse" = "yes"; then
2681 feature_not_found "lzfse" "Install lzfse devel"
2687 ##########################################
2690 if test "$zstd" != "no" ; then
2691 libzstd_minver="1.4.0"
2692 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2693 zstd_cflags="$($pkg_config --cflags libzstd)"
2694 zstd_libs="$($pkg_config --libs libzstd)"
2695 LIBS="$zstd_libs $LIBS"
2696 QEMU_CFLAGS="$QEMU_CFLAGS $zstd_cflags"
2699 if test "$zstd" = "yes" ; then
2700 feature_not_found "libzstd" "Install libzstd devel"
2706 ##########################################
2709 if test "$seccomp" != "no" ; then
2710 libseccomp_minver="2.3.0"
2711 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2712 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2713 seccomp_libs="$($pkg_config --libs libseccomp)"
2716 if test "$seccomp" = "yes" ; then
2717 feature_not_found "libseccomp" \
2718 "Install libseccomp devel >= $libseccomp_minver"
2723 ##########################################
2726 if test "$xen" != "no" ; then
2727 # Check whether Xen library path is specified via --extra-ldflags to avoid
2728 # overriding this setting with pkg-config output. If not, try pkg-config
2729 # to obtain all needed flags.
2731 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2732 $pkg_config --exists xencontrol ; then
2733 xen_ctrl_version="$(printf '%d%02d%02d' \
2734 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2736 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2737 xen_pc="$xen_pc xenevtchn xendevicemodel"
2738 if $pkg_config --exists xentoolcore; then
2739 xen_pc="$xen_pc xentoolcore"
2741 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2742 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2745 xen_libs="-lxenstore -lxenctrl -lxenguest"
2746 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2748 # First we test whether Xen headers and libraries are available.
2749 # If no, we are done and there is no Xen support.
2750 # If yes, more tests are run to detect the Xen version.
2754 #include <xenctrl.h>
2759 if ! compile_prog "" "$xen_libs" ; then
2761 if test "$xen" = "yes" ; then
2762 feature_not_found "xen" "Install xen devel"
2768 cat > $TMPC <<EOF &&
2769 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2770 #define __XEN_TOOLS__
2771 #include <xendevicemodel.h>
2772 #include <xenforeignmemory.h>
2774 xendevicemodel_handle *xd;
2775 xenforeignmemory_handle *xfmem;
2777 xd = xendevicemodel_open(0, 0);
2778 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2780 xfmem = xenforeignmemory_open(0, 0);
2781 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2786 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2788 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2789 xen_ctrl_version=41100
2792 cat > $TMPC <<EOF &&
2793 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2794 #include <xenforeignmemory.h>
2795 #include <xentoolcore.h>
2797 xenforeignmemory_handle *xfmem;
2799 xfmem = xenforeignmemory_open(0, 0);
2800 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2801 xentoolcore_restrict_all(0);
2806 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2808 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2809 xen_ctrl_version=41000
2812 cat > $TMPC <<EOF &&
2813 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2814 #define __XEN_TOOLS__
2815 #include <xendevicemodel.h>
2817 xendevicemodel_handle *xd;
2819 xd = xendevicemodel_open(0, 0);
2820 xendevicemodel_close(xd);
2825 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2827 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2828 xen_ctrl_version=40900
2831 cat > $TMPC <<EOF &&
2833 * If we have stable libs the we don't want the libxc compat
2834 * layers, regardless of what CFLAGS we may have been given.
2836 * Also, check if xengnttab_grant_copy_segment_t is defined and
2837 * grant copy operation is implemented.
2839 #undef XC_WANT_COMPAT_EVTCHN_API
2840 #undef XC_WANT_COMPAT_GNTTAB_API
2841 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2842 #include <xenctrl.h>
2843 #include <xenstore.h>
2844 #include <xenevtchn.h>
2845 #include <xengnttab.h>
2846 #include <xenforeignmemory.h>
2848 #include <xen/hvm/hvm_info_table.h>
2849 #if !defined(HVM_MAX_VCPUS)
2850 # error HVM_MAX_VCPUS not defined
2853 xc_interface *xc = NULL;
2854 xenforeignmemory_handle *xfmem;
2855 xenevtchn_handle *xe;
2856 xengnttab_handle *xg;
2857 xengnttab_grant_copy_segment_t* seg = NULL;
2861 xc = xc_interface_open(0, 0, 0);
2862 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2863 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2864 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2865 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2867 xfmem = xenforeignmemory_open(0, 0);
2868 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2870 xe = xenevtchn_open(0, 0);
2873 xg = xengnttab_open(0, 0);
2874 xengnttab_grant_copy(xg, 0, seg);
2879 compile_prog "" "$xen_libs $xen_stable_libs"
2881 xen_ctrl_version=40800
2884 cat > $TMPC <<EOF &&
2886 * If we have stable libs the we don't want the libxc compat
2887 * layers, regardless of what CFLAGS we may have been given.
2889 #undef XC_WANT_COMPAT_EVTCHN_API
2890 #undef XC_WANT_COMPAT_GNTTAB_API
2891 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2892 #include <xenctrl.h>
2893 #include <xenstore.h>
2894 #include <xenevtchn.h>
2895 #include <xengnttab.h>
2896 #include <xenforeignmemory.h>
2898 #include <xen/hvm/hvm_info_table.h>
2899 #if !defined(HVM_MAX_VCPUS)
2900 # error HVM_MAX_VCPUS not defined
2903 xc_interface *xc = NULL;
2904 xenforeignmemory_handle *xfmem;
2905 xenevtchn_handle *xe;
2906 xengnttab_handle *xg;
2910 xc = xc_interface_open(0, 0, 0);
2911 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2912 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2913 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2914 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2916 xfmem = xenforeignmemory_open(0, 0);
2917 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2919 xe = xenevtchn_open(0, 0);
2922 xg = xengnttab_open(0, 0);
2923 xengnttab_map_grant_ref(xg, 0, 0, 0);
2928 compile_prog "" "$xen_libs $xen_stable_libs"
2930 xen_ctrl_version=40701
2935 cat > $TMPC <<EOF &&
2936 #include <xenctrl.h>
2937 #include <xenstore.h>
2939 #include <xen/hvm/hvm_info_table.h>
2940 #if !defined(HVM_MAX_VCPUS)
2941 # error HVM_MAX_VCPUS not defined
2946 xc = xc_interface_open(0, 0, 0);
2947 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2948 xc_gnttab_open(NULL, 0);
2949 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2950 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2951 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2952 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2956 compile_prog "" "$xen_libs"
2958 xen_ctrl_version=40600
2963 cat > $TMPC <<EOF &&
2964 #include <xenctrl.h>
2965 #include <xenstore.h>
2967 #include <xen/hvm/hvm_info_table.h>
2968 #if !defined(HVM_MAX_VCPUS)
2969 # error HVM_MAX_VCPUS not defined
2974 xc = xc_interface_open(0, 0, 0);
2975 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2976 xc_gnttab_open(NULL, 0);
2977 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2978 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2979 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2983 compile_prog "" "$xen_libs"
2985 xen_ctrl_version=40500
2989 cat > $TMPC <<EOF &&
2990 #include <xenctrl.h>
2991 #include <xenstore.h>
2993 #include <xen/hvm/hvm_info_table.h>
2994 #if !defined(HVM_MAX_VCPUS)
2995 # error HVM_MAX_VCPUS not defined
3000 xc = xc_interface_open(0, 0, 0);
3001 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
3002 xc_gnttab_open(NULL, 0);
3003 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
3004 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
3008 compile_prog "" "$xen_libs"
3010 xen_ctrl_version=40200
3014 if test "$xen" = "yes" ; then
3015 feature_not_found "xen (unsupported version)" \
3016 "Install a supported xen (xen 4.2 or newer)"
3021 if test "$xen" = yes; then
3022 if test $xen_ctrl_version -ge 40701 ; then
3023 libs_softmmu="$xen_stable_libs $libs_softmmu"
3025 libs_softmmu="$xen_libs $libs_softmmu"
3030 if test "$xen_pci_passthrough" != "no"; then
3031 if test "$xen" = "yes" && test "$linux" = "yes"; then
3032 xen_pci_passthrough=yes
3034 if test "$xen_pci_passthrough" = "yes"; then
3035 error_exit "User requested feature Xen PCI Passthrough" \
3036 " but this feature requires /sys from Linux"
3038 xen_pci_passthrough=no
3042 ##########################################
3043 # Windows Hypervisor Platform accelerator (WHPX) check
3044 if test "$whpx" != "no" ; then
3045 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
3048 if test "$whpx" = "yes"; then
3049 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
3055 ##########################################
3057 if test "$sparse" != "no" ; then
3061 if test "$sparse" = "yes" ; then
3062 feature_not_found "sparse" "Install sparse binary"
3068 ##########################################
3070 if $pkg_config --exists "x11"; then
3072 x11_cflags=$($pkg_config --cflags x11)
3073 x11_libs=$($pkg_config --libs x11)
3076 ##########################################
3079 if test "$gtk" != "no"; then
3080 gtkpackage="gtk+-3.0"
3081 gtkx11package="gtk+-x11-3.0"
3083 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
3084 gtk_cflags=$($pkg_config --cflags $gtkpackage)
3085 gtk_libs=$($pkg_config --libs $gtkpackage)
3086 gtk_version=$($pkg_config --modversion $gtkpackage)
3087 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
3089 gtk_cflags="$gtk_cflags $x11_cflags"
3090 gtk_libs="$gtk_libs $x11_libs"
3093 elif test "$gtk" = "yes"; then
3094 feature_not_found "gtk" "Install gtk3-devel"
3101 ##########################################
3104 if test "$gnutls" != "no"; then
3106 if $pkg_config --exists "gnutls >= 3.1.18"; then
3107 gnutls_cflags=$($pkg_config --cflags gnutls)
3108 gnutls_libs=$($pkg_config --libs gnutls)
3109 # Packaging for the static libraries is not always correct.
3110 # At least ubuntu 18.04 ships only shared libraries.
3112 if compile_prog "" "$gnutls_libs" ; then
3113 LIBS="$gnutls_libs $LIBS"
3114 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
3118 if test "$pass" = "no" && test "$gnutls" = "yes"; then
3119 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
3126 # If user didn't give a --disable/enable-gcrypt flag,
3127 # then mark as disabled if user requested nettle
3129 if test -z "$gcrypt"
3131 if test "$nettle" = "yes"
3137 # If user didn't give a --disable/enable-nettle flag,
3138 # then mark as disabled if user requested gcrypt
3140 if test -z "$nettle"
3142 if test "$gcrypt" = "yes"
3149 if ! has "libgcrypt-config"
3154 if test -n "$cross_prefix"
3156 host=$(libgcrypt-config --host)
3157 if test "$host-" != $cross_prefix
3163 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
3164 min=`libgcrypt-config --version | awk -F . '{print $2}'`
3166 if test $maj != 1 || test $min -lt 5
3175 if test "$nettle" != "no"; then
3177 if $pkg_config --exists "nettle >= 2.7.1"; then
3178 nettle_cflags=$($pkg_config --cflags nettle)
3179 nettle_libs=$($pkg_config --libs nettle)
3180 nettle_version=$($pkg_config --modversion nettle)
3181 # Link test to make sure the given libraries work (e.g for static).
3183 if compile_prog "" "$nettle_libs" ; then
3184 LIBS="$nettle_libs $LIBS"
3185 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
3186 if test -z "$gcrypt"; then
3192 if test "$pass" = "yes"
3195 #include <nettle/xts.h>
3200 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
3205 if test "$pass" = "no" && test "$nettle" = "yes"; then
3206 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3212 if test "$gcrypt" != "no"; then
3214 if has_libgcrypt; then
3215 gcrypt_cflags=$(libgcrypt-config --cflags)
3216 gcrypt_libs=$(libgcrypt-config --libs)
3217 # Debian has removed -lgpg-error from libgcrypt-config
3218 # as it "spreads unnecessary dependencies" which in
3219 # turn breaks static builds...
3220 if test "$static" = "yes"
3222 gcrypt_libs="$gcrypt_libs -lgpg-error"
3225 # Link test to make sure the given libraries work (e.g for static).
3227 if compile_prog "" "$gcrypt_libs" ; then
3228 LIBS="$gcrypt_libs $LIBS"
3229 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
3233 if test "$pass" = "yes"; then
3238 gcry_mac_hd_t handle;
3239 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3240 GCRY_MAC_FLAG_SECURE, NULL);
3244 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3250 gcry_cipher_hd_t handle;
3251 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3255 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3259 elif test "$gcrypt" = "yes"; then
3260 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3267 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3269 error_exit "Only one of gcrypt & nettle can be enabled"
3272 ##########################################
3273 # libtasn1 - only for the TLS creds/session test suite
3278 if $pkg_config --exists "libtasn1"; then
3279 tasn1_cflags=$($pkg_config --cflags libtasn1)
3280 tasn1_libs=$($pkg_config --libs libtasn1)
3286 ##########################################
3289 if test "$auth_pam" != "no"; then
3291 #include <security/pam_appl.h>
3294 const char *service_name = "qemu";
3295 const char *user = "frank";
3296 const struct pam_conv pam_conv = { 0 };
3297 pam_handle_t *pamh = NULL;
3298 pam_start(service_name, user, &pam_conv, &pamh);
3302 if compile_prog "" "-lpam" ; then
3305 if test "$auth_pam" = "yes"; then
3306 feature_not_found "PAM" "Install PAM development package"
3313 ##########################################
3314 # getifaddrs (for tests/test-io-channel-socket )
3317 if ! check_include "ifaddrs.h" ; then
3321 #########################################
3324 if check_include "libdrm/drm.h" ; then
3328 #########################################
3329 # sys/signal.h check
3330 have_sys_signal_h=no
3331 if check_include "sys/signal.h" ; then
3332 have_sys_signal_h=yes
3335 ##########################################
3338 if test "$vte" != "no"; then
3339 vteminversion="0.32.0"
3340 if $pkg_config --exists "vte-2.91"; then
3341 vtepackage="vte-2.91"
3343 vtepackage="vte-2.90"
3345 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3346 vte_cflags=$($pkg_config --cflags $vtepackage)
3347 vte_libs=$($pkg_config --libs $vtepackage)
3348 vteversion=$($pkg_config --modversion $vtepackage)
3350 elif test "$vte" = "yes"; then
3351 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3357 ##########################################
3360 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3361 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3365 if $pkg_config sdl2 --exists; then
3366 sdlconfig="$pkg_config sdl2"
3367 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3368 elif has "$sdl2_config"; then
3369 sdlconfig="$sdl2_config"
3370 sdlversion=$($sdlconfig --version)
3372 if test "$sdl" = "yes" ; then
3373 feature_not_found "sdl" "Install SDL2-devel"
3376 # no need to do the rest
3379 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3380 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3385 #undef main /* We don't want SDL to override our main() */
3386 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3388 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3389 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3390 if test "$static" = "yes" ; then
3391 if $pkg_config sdl2 --exists; then
3392 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3394 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3397 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3399 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3402 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3403 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3404 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3405 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3406 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3408 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3414 else # sdl not found
3415 if test "$sdl" = "yes" ; then
3416 feature_not_found "sdl" "Install SDL2 devel"
3419 fi # sdl compile test
3424 if test "$sdl_image" != "no" ; then
3425 if $pkg_config SDL2_image --exists; then
3426 if test "$static" = "yes"; then
3427 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3429 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3431 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3434 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3435 sdl_libs="$sdl_libs $sdl_image_libs"
3437 if test "$sdl_image" = "yes" ; then
3438 feature_not_found "sdl_image" "Install SDL Image devel"
3446 if test "$sdl" != "no" ; then
3450 if test "$sdl" = "yes" ; then
3453 if test "$sdl_image" = "yes"; then
3454 echo "warning: SDL Image requested, but SDL is not available, disabling"
3459 if test "$sdl" = "yes" ; then
3462 #if defined(SDL_VIDEO_DRIVER_X11)
3463 #include <X11/XKBlib.h>
3465 #error No x11 support
3467 int main(void) { return 0; }
3469 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3471 sdl_cflags="$sdl_cflags $x11_cflags"
3472 sdl_libs="$sdl_libs $x11_libs"
3476 ##########################################
3477 # RDMA needs OpenFabrics libraries
3478 if test "$rdma" != "no" ; then
3480 #include <rdma/rdma_cma.h>
3481 int main(void) { return 0; }
3483 rdma_libs="-lrdmacm -libverbs -libumad"
3484 if compile_prog "" "$rdma_libs" ; then
3486 libs_softmmu="$libs_softmmu $rdma_libs"
3488 if test "$rdma" = "yes" ; then
3490 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3492 " (1) Fast: Install infiniband packages (devel) from your distro." \
3493 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3494 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3500 ##########################################
3503 cat > $TMPC <<EOF &&
3504 #include <sys/mman.h>
3511 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3517 if test "$rdma" = "yes" ; then
3520 if compile_prog "" ""; then
3527 if ! compile_prog "" ""; then
3528 error_exit "PVRDMA is not supported since mremap is not implemented"
3537 if test "$pvrdma" = "yes" ; then
3538 error_exit "PVRDMA requires rdma suppport"
3543 # Let's see if enhanced reg_mr is supported
3544 if test "$pvrdma" = "yes" ; then
3546 cat > $TMPC <<EOF &&
3547 #include <infiniband/verbs.h>
3553 struct ibv_pd *pd = NULL;
3559 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3566 if ! compile_prog "" "-libverbs"; then
3567 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3571 ##########################################
3572 # VNC SASL detection
3573 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3575 #include <sasl/sasl.h>
3577 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3579 # Assuming Cyrus-SASL installed in /usr prefix
3580 # QEMU defines struct iovec in "qemu/osdep.h",
3581 # we don't want libsasl to redefine it in <sasl/sasl.h>.
3582 vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED"
3583 vnc_sasl_libs="-lsasl2"
3584 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3586 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3587 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3589 if test "$vnc_sasl" = "yes" ; then
3590 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3596 ##########################################
3597 # VNC JPEG detection
3598 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3601 #include <jpeglib.h>
3602 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3605 vnc_jpeg_libs="-ljpeg"
3606 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3608 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3609 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3611 if test "$vnc_jpeg" = "yes" ; then
3612 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3618 ##########################################
3620 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3622 //#include <stdio.h>
3626 png_structp png_ptr;
3627 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3628 return png_ptr != 0;
3631 if $pkg_config libpng --exists; then
3632 vnc_png_cflags=$($pkg_config libpng --cflags)
3633 vnc_png_libs=$($pkg_config libpng --libs)
3636 vnc_png_libs="-lpng"
3638 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3640 libs_softmmu="$vnc_png_libs $libs_softmmu"
3641 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3643 if test "$vnc_png" = "yes" ; then
3644 feature_not_found "vnc-png" "Install libpng devel"
3650 ##########################################
3652 if test "$xkbcommon" != "no" ; then
3653 if $pkg_config xkbcommon --exists; then
3654 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3655 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3658 if test "$xkbcommon" = "yes" ; then
3659 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3666 ##########################################
3667 # xfsctl() probe, used for file-posix.c
3668 if test "$xfs" != "no" ; then
3670 #include <stddef.h> /* NULL */
3671 #include <xfs/xfs.h>
3674 xfsctl(NULL, 0, 0, NULL);
3678 if compile_prog "" "" ; then
3681 if test "$xfs" = "yes" ; then
3682 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3688 ##########################################
3689 # vde libraries probe
3690 if test "$vde" != "no" ; then
3691 vde_libs="-lvdeplug"
3693 #include <libvdeplug.h>
3696 struct vde_open_args a = {0, 0, 0};
3702 if compile_prog "" "$vde_libs" ; then
3705 if test "$vde" = "yes" ; then
3706 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3712 ##########################################
3713 # netmap support probe
3714 # Apart from looking for netmap headers, we make sure that the host API version
3715 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3716 # a minor/major version number. Minor new features will be marked with values up
3717 # to 15, and if something happens that requires a change to the backend we will
3718 # move above 15, submit the backend fixes and modify this two bounds.
3719 if test "$netmap" != "no" ; then
3721 #include <inttypes.h>
3723 #include <net/netmap.h>
3724 #include <net/netmap_user.h>
3725 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3728 int main(void) { return 0; }
3730 if compile_prog "" "" ; then
3733 if test "$netmap" = "yes" ; then
3734 feature_not_found "netmap"
3740 ##########################################
3741 # libcap-ng library probe
3742 if test "$cap_ng" != "no" ; then
3748 capng_capability_to_name(CAPNG_EFFECTIVE);
3752 if compile_prog "" "$cap_libs" ; then
3754 libs_tools="$cap_libs $libs_tools"
3756 if test "$cap_ng" = "yes" ; then
3757 feature_not_found "cap_ng" "Install libcap-ng devel"
3763 ##########################################
3764 # Sound support libraries probe
3766 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3767 for drv in $audio_drv_list; do
3770 if $pkg_config alsa --exists; then
3771 alsa_libs=$($pkg_config alsa --libs)
3772 if test "$drv" = "try-alsa"; then
3773 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3776 if test "$drv" = "try-alsa"; then
3777 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3779 error_exit "$drv check failed" \
3780 "Make sure to have the $drv libs and headers installed."
3786 if $pkg_config libpulse --exists; then
3787 pulse_libs=$($pkg_config libpulse --libs)
3788 if test "$drv" = "try-pa"; then
3789 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3792 if test "$drv" = "try-pa"; then
3793 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3795 error_exit "$drv check failed" \
3796 "Make sure to have the $drv libs and headers installed."
3802 if test "$sdl" = "no"; then
3803 error_exit "sdl not found or disabled, can not use sdl audio driver"
3808 if test "$sdl" = "no"; then
3809 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3811 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3816 coreaudio_libs="-framework CoreAudio"
3820 dsound_libs="-lole32 -ldxguid"
3829 if $pkg_config jack --exists; then
3830 jack_libs=$($pkg_config jack --libs)
3831 if test "$drv" = "try-jack"; then
3832 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3835 if test "$drv" = "try-jack"; then
3836 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3838 error_exit "$drv check failed" \
3839 "Make sure to have the $drv libs and headers installed."
3845 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3846 error_exit "Unknown driver '$drv' selected" \
3847 "Possible drivers are: $audio_possible_drivers"
3853 ##########################################
3856 if test "$brlapi" != "no" ; then
3857 brlapi_libs="-lbrlapi"
3861 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3863 if compile_prog "" "$brlapi_libs" ; then
3866 if test "$brlapi" = "yes" ; then
3867 feature_not_found "brlapi" "Install brlapi devel"
3873 ##########################################
3875 if test "$iconv" != "no" ; then
3879 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3880 return conv != (iconv_t) -1;
3883 iconv_prefix_list="/usr/local:/usr"
3884 iconv_lib_list=":-liconv"
3886 for iconv_prefix in $iconv_prefix_list; do
3888 iconv_cflags="-I$iconv_prefix/include"
3889 iconv_ldflags="-L$iconv_prefix/lib"
3890 for iconv_link in $iconv_lib_list; do
3892 iconv_lib="$iconv_ldflags $iconv_link"
3893 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3894 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3899 if test "$iconv_found" = yes ; then
3903 if test "$iconv_found" = "yes" ; then
3906 if test "$iconv" = "yes" ; then
3907 feature_not_found "iconv" "Install iconv devel"
3913 ##########################################
3915 if test "$iconv" = "no" ; then
3916 # curses will need iconv
3919 if test "$curses" != "no" ; then
3920 if test "$mingw32" = "yes" ; then
3921 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3922 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3924 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3925 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3932 #include <langinfo.h>
3934 const char *codeset;
3936 setlocale(LC_ALL, "");
3938 addwstr(L"wide chars\n");
3940 add_wch(WACS_DEGREE);
3941 codeset = nl_langinfo(CODESET);
3942 return codeset != 0;
3946 for curses_inc in $curses_inc_list; do
3947 # Make sure we get the wide character prototypes
3948 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3950 for curses_lib in $curses_lib_list; do
3952 if compile_prog "$curses_inc" "$curses_lib" ; then
3957 if test "$curses_found" = yes ; then
3962 if test "$curses_found" = "yes" ; then
3965 if test "$curses" = "yes" ; then
3966 feature_not_found "curses" "Install ncurses devel"
3972 ##########################################
3974 if test "$curl" != "no" ; then
3975 if $pkg_config libcurl --exists; then
3976 curlconfig="$pkg_config libcurl"
3978 curlconfig=curl-config
3981 #include <curl/curl.h>
3982 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3984 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3985 curl_libs=$($curlconfig --libs 2>/dev/null)
3986 if compile_prog "$curl_cflags" "$curl_libs" ; then
3989 if test "$curl" = "yes" ; then
3990 feature_not_found "curl" "Install libcurl devel"
3996 ##########################################
3997 # glib support probe
4000 glib_modules=gthread-2.0
4001 if test "$modules" = yes; then
4002 glib_modules="$glib_modules gmodule-export-2.0"
4004 if test "$plugins" = yes; then
4005 glib_modules="$glib_modules gmodule-2.0"
4008 # This workaround is required due to a bug in pkg-config file for glib as it
4009 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
4011 if test "$static" = yes && test "$mingw32" = yes; then
4012 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
4015 for i in $glib_modules; do
4016 if $pkg_config --atleast-version=$glib_req_ver $i; then
4017 glib_cflags=$($pkg_config --cflags $i)
4018 glib_libs=$($pkg_config --libs $i)
4019 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
4020 LIBS="$glib_libs $LIBS"
4022 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
4026 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
4028 gio_cflags=$($pkg_config --cflags gio-2.0)
4029 gio_libs=$($pkg_config --libs gio-2.0)
4030 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
4031 if [ ! -x "$gdbus_codegen" ]; then
4038 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
4039 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
4040 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
4043 # Sanity check that the current size_t matches the
4044 # size that glib thinks it should be. This catches
4045 # problems on multi-arch where people try to build
4046 # 32-bit QEMU while pointing at 64-bit glib headers
4051 #define QEMU_BUILD_BUG_ON(x) \
4052 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
4055 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
4060 if ! compile_prog "$CFLAGS" "$LIBS" ; then
4061 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
4062 "You probably need to set PKG_CONFIG_LIBDIR"\
4063 "to point to the right pkg-config files for your"\
4067 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
4070 int main(void) { return 0; }
4072 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4073 if cc_has_warning_flag "-Wno-unknown-attributes"; then
4074 glib_cflags="-Wno-unknown-attributes $glib_cflags"
4075 QEMU_CFLAGS="-Wno-unknown-attributes $CFLAGS"
4079 # Silence clang warnings triggered by glib < 2.57.2
4082 typedef struct Foo {
4085 static void foo_free(Foo *f)
4089 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
4090 int main(void) { return 0; }
4092 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4093 if cc_has_warning_flag "-Wno-unused-function"; then
4094 glib_cflags="$glib_cflags -Wno-unused-function"
4095 CFLAGS="$CFLAGS -Wno-unused-function"
4099 #########################################
4102 if test "$zlib" != "no" ; then
4103 if $pkg_config --exists zlib; then
4104 zlib_cflags=$($pkg_config --cflags zlib)
4105 zlib_libs=$($pkg_config --libs zlib)
4106 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
4107 LIBS="$zlib_libs $LIBS"
4111 int main(void) { zlibVersion(); return 0; }
4113 if compile_prog "" "-lz" ; then
4116 error_exit "zlib check failed" \
4117 "Make sure to have the zlib libs and headers installed."
4122 ##########################################
4123 # SHA command probe for modules
4124 if test "$modules" = yes; then
4125 shacmd_probe="sha1sum sha1 shasum"
4126 for c in $shacmd_probe; do
4132 if test "$shacmd" = ""; then
4133 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
4137 ##########################################
4138 # pixman support probe
4140 if test "$softmmu" = "no"; then
4143 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
4144 pixman_cflags=$($pkg_config --cflags pixman-1)
4145 pixman_libs=$($pkg_config --libs pixman-1)
4147 error_exit "pixman >= 0.21.8 not present." \
4148 "Please install the pixman devel package."
4151 ##########################################
4152 # libmpathpersist probe
4154 if test "$mpath" != "no" ; then
4155 # probe for the new API
4157 #include <libudev.h>
4158 #include <mpath_persist.h>
4159 unsigned mpath_mx_alloc_len = 1024;
4161 static struct config *multipath_conf;
4162 extern struct udev *udev;
4163 extern struct config *get_multipath_config(void);
4164 extern void put_multipath_config(struct config *conf);
4166 struct config *get_multipath_config(void) { return multipath_conf; }
4167 void put_multipath_config(struct config *conf) { }
4171 multipath_conf = mpath_lib_init();
4175 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4177 mpathpersist_new_api=yes
4179 # probe for the old API
4181 #include <libudev.h>
4182 #include <mpath_persist.h>
4183 unsigned mpath_mx_alloc_len = 1024;
4186 struct udev *udev = udev_new();
4187 mpath_lib_init(udev);
4191 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4193 mpathpersist_new_api=no
4202 ##########################################
4204 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
4208 #include <pthread.h>
4209 static void *f(void *p) { return NULL; }
4212 pthread_create(&thread, 0, f, 0);
4216 if compile_prog "" "" ; then
4219 for pthread_lib in $PTHREADLIBS_LIST; do
4220 if compile_prog "" "$pthread_lib" ; then
4223 for lib_entry in $LIBS; do
4224 if test "$lib_entry" = "$pthread_lib"; then
4229 if test "$found" = "no"; then
4230 LIBS="$pthread_lib $LIBS"
4232 PTHREAD_LIB="$pthread_lib"
4238 if test "$mingw32" != yes && test "$pthread" = no; then
4239 error_exit "pthread check failed" \
4240 "Make sure to have the pthread libs and headers installed."
4243 # check for pthread_setname_np with thread id
4244 pthread_setname_np_w_tid=no
4246 #include <pthread.h>
4248 static void *f(void *p) { return NULL; }
4252 pthread_create(&thread, 0, f, 0);
4253 pthread_setname_np(thread, "QEMU");
4257 if compile_prog "" "$pthread_lib" ; then
4258 pthread_setname_np_w_tid=yes
4261 # check for pthread_setname_np without thread id
4262 pthread_setname_np_wo_tid=no
4264 #include <pthread.h>
4266 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
4270 pthread_create(&thread, 0, f, 0);
4274 if compile_prog "" "$pthread_lib" ; then
4275 pthread_setname_np_wo_tid=yes
4278 ##########################################
4280 if test "$rbd" != "no" ; then
4283 #include <rbd/librbd.h>
4286 rados_create(&cluster, NULL);
4290 rbd_libs="-lrbd -lrados"
4291 if compile_prog "" "$rbd_libs" ; then
4294 if test "$rbd" = "yes" ; then
4295 feature_not_found "rados block device" "Install librbd/ceph devel"
4301 ##########################################
4303 if test "$libssh" != "no" ; then
4304 if $pkg_config --exists libssh; then
4305 libssh_cflags=$($pkg_config libssh --cflags)
4306 libssh_libs=$($pkg_config libssh --libs)
4309 if test "$libssh" = "yes" ; then
4310 error_exit "libssh required for --enable-libssh"
4316 ##########################################
4317 # Check for libssh 0.8
4318 # This is done like this instead of using the LIBSSH_VERSION_* and
4319 # SSH_VERSION_* macros because some distributions in the past shipped
4320 # snapshots of the future 0.8 from Git, and those snapshots did not
4321 # have updated version numbers (still referring to 0.7.0).
4323 if test "$libssh" = "yes"; then
4325 #include <libssh/libssh.h>
4326 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4328 if compile_prog "$libssh_cflags" "$libssh_libs"; then
4329 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4333 ##########################################
4336 if test "$linux_aio" != "no" ; then
4339 #include <sys/eventfd.h>
4341 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4343 if compile_prog "" "-laio" ; then
4346 if test "$linux_aio" = "yes" ; then
4347 feature_not_found "linux AIO" "Install libaio devel"
4352 ##########################################
4353 # linux-io-uring probe
4355 if test "$linux_io_uring" != "no" ; then
4356 if $pkg_config liburing; then
4357 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4358 linux_io_uring_libs=$($pkg_config --libs liburing)
4361 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4362 # seen by programs linking the archive. It's not ideal, but just add the
4363 # library dependency globally.
4364 LIBS="$linux_io_uring_libs $LIBS"
4366 if test "$linux_io_uring" = "yes" ; then
4367 feature_not_found "linux io_uring" "Install liburing devel"
4373 ##########################################
4374 # TPM emulation is only on POSIX
4376 if test "$tpm" = ""; then
4377 if test "$mingw32" = "yes"; then
4382 elif test "$tpm" = "yes"; then
4383 if test "$mingw32" = "yes" ; then
4384 error_exit "TPM emulation only available on POSIX systems"
4388 ##########################################
4392 if test "$attr" != "no" ; then
4395 #include <sys/types.h>
4396 #ifdef CONFIG_LIBATTR
4397 #include <attr/xattr.h>
4399 #include <sys/xattr.h>
4401 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4403 if compile_prog "" "" ; then
4405 # Older distros have <attr/xattr.h>, and need -lattr:
4406 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4408 libattr_libs="-lattr"
4409 LIBS="$libattr_libs $LIBS"
4412 if test "$attr" = "yes" ; then
4413 feature_not_found "ATTR" "Install libc6 or libattr devel"
4419 ##########################################
4422 #include <sys/types.h>
4423 #include <sys/uio.h>
4425 int main(void) { return sizeof(struct iovec); }
4428 if compile_prog "" "" ; then
4432 ##########################################
4435 #include <sys/types.h>
4436 #include <sys/uio.h>
4438 int main(void) { return preadv(0, 0, 0, 0); }
4441 if compile_prog "" "" ; then
4445 ##########################################
4447 # fdt support is mandatory for at least some target architectures,
4448 # so insist on it if we're building those system emulators.
4450 for target in $target_list; do
4452 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
4458 if test "$fdt_required" = "yes"; then
4459 if test "$fdt" = "no"; then
4460 error_exit "fdt disabled but some requested targets require it." \
4461 "You can turn off fdt only if you also disable all the system emulation" \
4462 "targets which need it (by specifying a cut down --target-list)."
4465 elif test "$fdt" != "yes" ; then
4469 # fdt is only required when building softmmu targets
4470 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4474 if test "$fdt" != "no" ; then
4476 # explicitly check for libfdt_env.h as it is missing in some stable installs
4477 # and test for required functions to make sure we are on a version >= 1.4.2
4480 #include <libfdt_env.h>
4481 int main(void) { fdt_check_full(NULL, 0); return 0; }
4483 if compile_prog "" "$fdt_libs" ; then
4484 # system DTC is good - use it
4487 # have GIT checkout, so activate dtc submodule
4488 if test -e "${source_path}/.git" ; then
4489 git_submodules="${git_submodules} dtc"
4491 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4494 if [ "$pwd_is_source_path" != "y" ] ; then
4495 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4497 fdt_cflags="-I${source_path}/dtc/libfdt"
4498 fdt_ldflags="-L$PWD/dtc/libfdt"
4499 fdt_libs="$fdt_libs"
4500 elif test "$fdt" = "yes" ; then
4501 # Not a git build & no libfdt found, prompt for system install
4502 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4503 "Please install the DTC (libfdt) devel package"
4505 # don't have and don't want
4512 libs_softmmu="$libs_softmmu $fdt_libs"
4514 ##########################################
4515 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4518 if $pkg_config gbm; then
4519 gbm_cflags="$($pkg_config --cflags gbm)"
4520 gbm_libs="$($pkg_config --libs gbm)"
4524 if test "$opengl" != "no" ; then
4525 opengl_pkgs="epoxy gbm"
4526 if $pkg_config $opengl_pkgs; then
4527 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4528 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4530 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4533 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4535 if test "$opengl" = "yes" ; then
4536 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4544 if test "$opengl" = "yes"; then
4546 #include <epoxy/egl.h>
4547 #ifndef EGL_MESA_image_dma_buf_export
4548 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4550 int main(void) { return 0; }
4552 if compile_prog "" "" ; then
4557 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4558 for target in $target_list; do
4560 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4567 ##########################################
4569 if test "$libxml2" != "no" ; then
4570 if $pkg_config --exists libxml-2.0; then
4572 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4573 libxml2_libs=$($pkg_config --libs libxml-2.0)
4575 if test "$libxml2" = "yes"; then
4576 feature_not_found "libxml2" "Install libxml2 devel"
4582 ##########################################
4584 if test "$glusterfs" != "no" ; then
4585 if $pkg_config --atleast-version=3 glusterfs-api; then
4587 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4588 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4589 if $pkg_config --atleast-version=4 glusterfs-api; then
4590 glusterfs_xlator_opt="yes"
4592 if $pkg_config --atleast-version=5 glusterfs-api; then
4593 glusterfs_discard="yes"
4595 if $pkg_config --atleast-version=6 glusterfs-api; then
4596 glusterfs_fallocate="yes"
4597 glusterfs_zerofill="yes"
4600 #include <glusterfs/api/glfs.h>
4605 /* new glfs_ftruncate() passes two additional args */
4606 return glfs_ftruncate(NULL, 0, NULL, NULL);
4609 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4610 glusterfs_ftruncate_has_stat="yes"
4613 #include <glusterfs/api/glfs.h>
4615 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4617 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4623 glfs_io_cbk iocb = &glusterfs_iocb;
4624 iocb(NULL, 0 , NULL, NULL, NULL);
4628 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4629 glusterfs_iocb_has_stat="yes"
4632 if test "$glusterfs" = "yes" ; then
4633 feature_not_found "GlusterFS backend support" \
4634 "Install glusterfs-api devel >= 3"
4640 # Check for inotify functions when we are building linux-user
4641 # emulator. This is done because older glibc versions don't
4642 # have syscall stubs for these implemented. In that case we
4643 # don't provide them even if kernel supports them.
4647 #include <sys/inotify.h>
4652 /* try to start inotify */
4653 return inotify_init();
4656 if compile_prog "" "" ; then
4662 #include <sys/inotify.h>
4667 /* try to start inotify */
4668 return inotify_init1(0);
4671 if compile_prog "" "" ; then
4675 # check if pipe2 is there
4684 return pipe2(pipefd, O_CLOEXEC);
4687 if compile_prog "" "" ; then
4691 # check if accept4 is there
4694 #include <sys/socket.h>
4699 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4703 if compile_prog "" "" ; then
4707 # check if tee/splice is there. vmsplice was added same time.
4717 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4718 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4722 if compile_prog "" "" ; then
4726 ##########################################
4729 if test "$numa" != "no" ; then
4732 int main(void) { return numa_available(); }
4735 if compile_prog "" "-lnuma" ; then
4737 libs_softmmu="-lnuma $libs_softmmu"
4739 if test "$numa" = "yes" ; then
4740 feature_not_found "numa" "install numactl devel"
4746 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4747 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4751 # Even if malloc_trim() is available, these non-libc memory allocators
4752 # do not support it.
4753 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4754 if test "$malloc_trim" = "yes" ; then
4755 echo "Disabling malloc_trim with non-libc memory allocator"
4760 #######################################
4763 if test "$malloc_trim" != "no" ; then
4766 int main(void) { malloc_trim(0); return 0; }
4768 if compile_prog "" "" ; then
4775 ##########################################
4778 if test "$tcmalloc" = "yes" ; then
4782 void *tmp = malloc(1);
4790 if compile_prog "" "-ltcmalloc" ; then
4791 LIBS="-ltcmalloc $LIBS"
4793 feature_not_found "tcmalloc" "install gperftools devel"
4797 ##########################################
4800 if test "$jemalloc" = "yes" ; then
4804 void *tmp = malloc(1);
4812 if compile_prog "" "-ljemalloc" ; then
4813 LIBS="-ljemalloc $LIBS"
4815 feature_not_found "jemalloc" "install jemalloc devel"
4819 ##########################################
4824 #include <sys/syscall.h>
4826 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4829 if compile_prog "" "" ; then
4833 # check if optreset global is declared by <getopt.h>
4837 int main(void) { return optreset; }
4840 if compile_prog "" "" ; then
4844 # check if eventfd is supported
4847 #include <sys/eventfd.h>
4851 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4854 if compile_prog "" "" ; then
4858 # check if memfd is supported
4861 #include <sys/mman.h>
4865 return memfd_create("foo", MFD_ALLOW_SEALING);
4868 if compile_prog "" "" ; then
4874 if test "$linux_user" = "yes"; then
4876 #include <linux/usbdevice_fs.h>
4878 #ifndef USBDEVFS_GET_CAPABILITIES
4879 #error "USBDEVFS_GET_CAPABILITIES undefined"
4882 #ifndef USBDEVFS_DISCONNECT_CLAIM
4883 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4891 if compile_prog "" ""; then
4896 # check for fallocate
4903 fallocate(0, 0, 0, 0);
4907 if compile_prog "" "" ; then
4911 # check for fallocate hole punching
4912 fallocate_punch_hole=no
4915 #include <linux/falloc.h>
4919 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4923 if compile_prog "" "" ; then
4924 fallocate_punch_hole=yes
4927 # check that fallocate supports range zeroing inside the file
4928 fallocate_zero_range=no
4931 #include <linux/falloc.h>
4935 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4939 if compile_prog "" "" ; then
4940 fallocate_zero_range=yes
4943 # check for posix_fallocate
4950 posix_fallocate(0, 0, 0);
4954 if compile_prog "" "" ; then
4958 # check for sync_file_range
4965 sync_file_range(0, 0, 0, 0);
4969 if compile_prog "" "" ; then
4973 # check for linux/fiemap.h and FS_IOC_FIEMAP
4976 #include <sys/ioctl.h>
4977 #include <linux/fs.h>
4978 #include <linux/fiemap.h>
4982 ioctl(0, FS_IOC_FIEMAP, 0);
4986 if compile_prog "" "" ; then
5001 if compile_prog "" "" ; then
5005 # check for ppoll support
5012 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
5013 ppoll(&pfd, 1, 0, 0);
5017 if compile_prog "" "" ; then
5021 # check for prctl(PR_SET_TIMERSLACK , ... ) support
5022 prctl_pr_set_timerslack=no
5024 #include <sys/prctl.h>
5028 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
5032 if compile_prog "" "" ; then
5033 prctl_pr_set_timerslack=yes
5036 # check for epoll support
5039 #include <sys/epoll.h>
5047 if compile_prog "" "" ; then
5051 # epoll_create1 is a later addition
5052 # so we must check separately for its presence
5055 #include <sys/epoll.h>
5059 /* Note that we use epoll_create1 as a value, not as
5060 * a function being called. This is necessary so that on
5061 * old SPARC glibc versions where the function was present in
5062 * the library but not declared in the header file we will
5063 * fail the configure check. (Otherwise we will get a compiler
5064 * warning but not an error, and will proceed to fail the
5065 * qemu compile where we compile with -Werror.)
5067 return (int)(uintptr_t)&epoll_create1;
5070 if compile_prog "" "" ; then
5074 # check for sendfile support
5077 #include <sys/sendfile.h>
5081 return sendfile(0, 0, 0, 0);
5084 if compile_prog "" "" ; then
5088 # check for timerfd support (glibc 2.8 and newer)
5091 #include <sys/timerfd.h>
5095 return(timerfd_create(CLOCK_REALTIME, 0));
5098 if compile_prog "" "" ; then
5102 # check for setns and unshare support
5115 if compile_prog "" "" ; then
5119 # clock_adjtime probe
5126 return clock_adjtime(0, 0);
5130 if compile_prog "" "" ; then
5145 if compile_prog "" "" ; then
5149 # check for kcov support (kernel must be 4.4+, compiled with certain options)
5151 if check_include sys/kcov.h ; then
5155 # If we're making warnings fatal, apply this to Sphinx runs as well
5157 if test "$werror" = "yes"; then
5161 # Check we have a new enough version of sphinx-build
5162 has_sphinx_build() {
5163 # This is a bit awkward but works: create a trivial document and
5164 # try to run it with our configuration file (which enforces a
5165 # version requirement). This will fail if either
5166 # sphinx-build doesn't exist at all or if it is too old.
5167 mkdir -p "$TMPDIR1/sphinx"
5168 touch "$TMPDIR1/sphinx/index.rst"
5169 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
5170 -b html "$TMPDIR1/sphinx" \
5171 "$TMPDIR1/sphinx/out" >> config.log 2>&1
5174 # Check if tools are available to build documentation.
5175 if test "$docs" != "no" ; then
5176 if has_sphinx_build; then
5181 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
5184 if test "$docs" = "yes" ; then
5185 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
5186 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
5188 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
5194 # Search for bswap_32 function
5197 #include <byteswap.h>
5198 int main(void) { return bswap_32(0); }
5200 if compile_prog "" "" ; then
5204 # Search for bswap32 function
5207 #include <sys/endian.h>
5208 #include <sys/types.h>
5209 #include <machine/bswap.h>
5210 int main(void) { return bswap32(0); }
5212 if compile_prog "" "" ; then
5216 ##########################################
5217 # Do we have libiscsi >= 1.9.0
5218 if test "$libiscsi" != "no" ; then
5219 if $pkg_config --atleast-version=1.9.0 libiscsi; then
5221 libiscsi_cflags=$($pkg_config --cflags libiscsi)
5222 libiscsi_libs=$($pkg_config --libs libiscsi)
5224 if test "$libiscsi" = "yes" ; then
5225 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
5231 ##########################################
5235 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
5237 if compile_prog "" "" ; then
5239 elif compile_prog "" "-lm" ; then
5242 error_exit "libm check failed"
5245 ##########################################
5247 # uClibc provides 2 versions of clock_gettime(), one with realtime
5248 # support and one without. This means that the clock_gettime() don't
5249 # need -lrt. We still need it for timer_create() so we check for this
5250 # function in addition.
5255 timer_create(CLOCK_REALTIME, NULL, NULL);
5256 return clock_gettime(CLOCK_REALTIME, NULL);
5260 if compile_prog "" "" ; then
5262 # we need pthread for static linking. use previous pthread test result
5263 elif compile_prog "" "$pthread_lib -lrt" ; then
5267 # Check whether we need to link libutil for openpty()
5269 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5270 int main(void) { return openpty(0, 0, 0, 0, 0); }
5274 if compile_prog "" "" ; then
5277 if compile_prog "" "-lutil" ; then
5278 libs_softmmu="-lutil $libs_softmmu"
5279 libs_tools="-lutil $libs_tools"
5284 ##########################################
5286 if test "$spice" != "no" ; then
5289 int main(void) { spice_server_new(); return 0; }
5291 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
5292 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
5293 if $pkg_config --atleast-version=0.12.5 spice-server && \
5294 $pkg_config --atleast-version=0.12.3 spice-protocol && \
5295 compile_prog "$spice_cflags" "$spice_libs" ; then
5297 libs_softmmu="$libs_softmmu $spice_libs"
5298 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
5300 if test "$spice" = "yes" ; then
5301 feature_not_found "spice" \
5302 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5308 # check for smartcard support
5309 if test "$smartcard" != "no"; then
5310 if $pkg_config --atleast-version=2.5.1 libcacard; then
5311 libcacard_cflags=$($pkg_config --cflags libcacard)
5312 libcacard_libs=$($pkg_config --libs libcacard)
5315 if test "$smartcard" = "yes"; then
5316 feature_not_found "smartcard" "Install libcacard devel"
5323 if test "$libusb" != "no" ; then
5324 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
5326 libusb_cflags=$($pkg_config --cflags libusb-1.0)
5327 libusb_libs=$($pkg_config --libs libusb-1.0)
5329 if test "$libusb" = "yes"; then
5330 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
5336 # check for usbredirparser for usb network redirection support
5337 if test "$usb_redir" != "no" ; then
5338 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
5340 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
5341 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
5343 if test "$usb_redir" = "yes"; then
5344 feature_not_found "usb-redir" "Install usbredir devel"
5350 ##########################################
5351 # check if we have VSS SDK headers for win
5353 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5354 test "$vss_win32_sdk" != "no" ; then
5355 case "$vss_win32_sdk" in
5356 "") vss_win32_include="-isystem $source_path" ;;
5357 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
5358 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5359 vss_win32_include="-isystem $source_path/.sdk/vss"
5360 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5362 *) vss_win32_include="-isystem $vss_win32_sdk"
5365 #define __MIDL_user_allocate_free_DEFINED__
5366 #include <inc/win2003/vss.h>
5367 int main(void) { return VSS_CTX_BACKUP; }
5369 if compile_prog "$vss_win32_include" "" ; then
5370 guest_agent_with_vss="yes"
5371 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
5372 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5373 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5375 if test "$vss_win32_sdk" != "" ; then
5376 echo "ERROR: Please download and install Microsoft VSS SDK:"
5377 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5378 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5379 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5380 echo "ERROR: The headers are extracted in the directory \`inc'."
5381 feature_not_found "VSS support"
5383 guest_agent_with_vss="no"
5387 ##########################################
5388 # lookup Windows platform SDK (if not specified)
5389 # The SDK is needed only to build .tlb (type library) file of guest agent
5390 # VSS provider from the source. It is usually unnecessary because the
5391 # pre-compiled .tlb file is included.
5393 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5394 test "$guest_agent_with_vss" = "yes" ; then
5395 if test -z "$win_sdk"; then
5396 programfiles="$PROGRAMFILES"
5397 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5398 if test -n "$programfiles"; then
5399 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5401 feature_not_found "Windows SDK"
5403 elif test "$win_sdk" = "no"; then
5408 ##########################################
5409 # check if mingw environment provides a recent ntddscsi.h
5410 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5412 #include <windows.h>
5413 #include <ntddscsi.h>
5415 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5416 #error Missing required ioctl definitions
5418 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5422 if compile_prog "" "" ; then
5423 guest_agent_ntddscsi=yes
5424 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5428 ##########################################
5429 # virgl renderer probe
5431 if test "$virglrenderer" != "no" ; then
5433 #include <virglrenderer.h>
5434 int main(void) { virgl_renderer_poll(); return 0; }
5436 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5437 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5438 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5439 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5440 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5443 if test "$virglrenderer" = "yes" ; then
5444 feature_not_found "virglrenderer"
5450 ##########################################
5455 if $pkg_config capstone; then
5457 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5459 elif test -e "${source_path}/capstone/Makefile" ; then
5461 elif test -z "$capstone" ; then
5464 feature_not_found "capstone" "Install capstone devel or git submodule"
5469 if ! $pkg_config capstone; then
5470 feature_not_found "capstone" "Install capstone devel"
5477 if test "$capstone" = git; then
5478 git_submodules="${git_submodules} capstone"
5481 QEMU_CFLAGS="$QEMU_CFLAGS -I${source_path}/capstone/include"
5482 if test "$mingw32" = "yes"; then
5483 LIBCAPSTONE=capstone.lib
5485 LIBCAPSTONE=libcapstone.a
5487 libs_cpu="-L$PWD/capstone -lcapstone $libs_cpu"
5491 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5492 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5498 error_exit "Unknown state for capstone: $capstone"
5502 ##########################################
5503 # check if we have fdatasync
5509 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5510 return fdatasync(0);
5512 #error Not supported
5516 if compile_prog "" "" ; then
5520 ##########################################
5521 # check if we have madvise
5525 #include <sys/types.h>
5526 #include <sys/mman.h>
5528 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5530 if compile_prog "" "" ; then
5534 ##########################################
5535 # check if we have posix_madvise
5539 #include <sys/mman.h>
5541 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5543 if compile_prog "" "" ; then
5547 ##########################################
5548 # check if we have posix_memalign()
5555 return posix_memalign(&p, 8, 8);
5558 if compile_prog "" "" ; then
5562 ##########################################
5563 # check if we have posix_syslog
5568 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5570 if compile_prog "" "" ; then
5574 ##########################################
5575 # check if we have sem_timedwait
5579 #include <semaphore.h>
5580 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5582 if compile_prog "" "" ; then
5586 ##########################################
5587 # check if we have strchrnul
5593 // Use a haystack that the compiler shouldn't be able to constant fold
5594 char *haystack = (char*)&main;
5595 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5597 if compile_prog "" "" ; then
5601 #########################################
5602 # check if we have st_atim
5606 #include <sys/stat.h>
5608 int main(void) { return offsetof(struct stat, st_atim); }
5610 if compile_prog "" "" ; then
5614 ##########################################
5615 # check if trace backend exists
5617 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5618 if test "$?" -ne 0 ; then
5619 error_exit "invalid trace backends" \
5620 "Please choose supported trace backends."
5623 ##########################################
5624 # For 'ust' backend, test if ust headers are present
5625 if have_backend "ust"; then
5627 #include <lttng/tracepoint.h>
5628 int main(void) { return 0; }
5630 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5631 if $pkg_config lttng-ust --exists; then
5632 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5634 lttng_ust_libs="-llttng-ust -ldl"
5636 if $pkg_config liburcu-bp --exists; then
5637 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5639 urcu_bp_libs="-lurcu-bp"
5642 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5644 error_exit "Trace backend 'ust' missing lttng-ust header files"
5648 ##########################################
5649 # For 'dtrace' backend, test if 'dtrace' command is present
5650 if have_backend "dtrace"; then
5651 if ! has 'dtrace' ; then
5652 error_exit "dtrace command is not found in PATH $PATH"
5654 trace_backend_stap="no"
5655 if has 'stap' ; then
5656 trace_backend_stap="yes"
5660 ##########################################
5661 # check and set a backend for coroutine
5663 # We prefer ucontext, but it's not always possible. The fallback
5664 # is sigcontext. On Windows the only valid backend is the Windows
5668 if test "$darwin" != "yes"; then
5670 #include <ucontext.h>
5671 #ifdef __stub_makecontext
5672 #error Ignoring glibc stub makecontext which will always fail
5674 int main(void) { makecontext(0, 0, 0); return 0; }
5676 if compile_prog "" "" ; then
5681 if test "$coroutine" = ""; then
5682 if test "$mingw32" = "yes"; then
5684 elif test "$ucontext_works" = "yes"; then
5687 coroutine=sigaltstack
5692 if test "$mingw32" != "yes"; then
5693 error_exit "'windows' coroutine backend only valid for Windows"
5695 # Unfortunately the user visible backend name doesn't match the
5696 # coroutine-*.c filename for this case, so we have to adjust it here.
5700 if test "$ucontext_works" != "yes"; then
5701 feature_not_found "ucontext"
5705 if test "$mingw32" = "yes"; then
5706 error_exit "only the 'windows' coroutine backend is valid for Windows"
5710 error_exit "unknown coroutine backend $coroutine"
5715 if test "$coroutine_pool" = ""; then
5719 if test "$debug_stack_usage" = "yes"; then
5720 if test "$coroutine_pool" = "yes"; then
5721 echo "WARN: disabling coroutine pool for stack usage debugging"
5726 ##################################################
5730 if test "$safe_stack" = "yes"; then
5732 int main(int argc, char *argv[])
5734 #if ! __has_feature(safe_stack)
5735 #error SafeStack Disabled
5740 flag="-fsanitize=safe-stack"
5741 # Check that safe-stack is supported and enabled.
5742 if compile_prog "-Werror $flag" "$flag"; then
5743 # Flag needed both at compilation and at linking
5744 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5745 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5747 error_exit "SafeStack not supported by your compiler"
5749 if test "$coroutine" != "ucontext"; then
5750 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5754 int main(int argc, char *argv[])
5756 #if defined(__has_feature)
5757 #if __has_feature(safe_stack)
5758 #error SafeStack Enabled
5764 if test "$safe_stack" = "no"; then
5765 # Make sure that safe-stack is disabled
5766 if ! compile_prog "-Werror" ""; then
5767 # SafeStack was already enabled, try to explicitly remove the feature
5768 flag="-fno-sanitize=safe-stack"
5769 if ! compile_prog "-Werror $flag" "$flag"; then
5770 error_exit "Configure cannot disable SafeStack"
5772 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5773 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5775 else # "$safe_stack" = ""
5776 # Set safe_stack to yes or no based on pre-existing flags
5777 if compile_prog "-Werror" ""; then
5781 if test "$coroutine" != "ucontext"; then
5782 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5788 ##########################################
5789 # check if we have open_by_handle_at
5791 open_by_handle_at=no
5794 #if !defined(AT_EMPTY_PATH)
5795 # error missing definition
5797 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5800 if compile_prog "" "" ; then
5801 open_by_handle_at=yes
5804 ########################################
5805 # check if we have linux/magic.h
5809 #include <linux/magic.h>
5814 if compile_prog "" "" ; then
5818 ########################################
5819 # check if we have valgrind/valgrind.h
5823 #include <valgrind/valgrind.h>
5828 if compile_prog "" "" ; then
5832 ########################################
5833 # check if environ is declared
5843 if compile_prog "" "" ; then
5847 ########################################
5848 # check if cpuid.h is usable.
5853 unsigned a, b, c, d;
5854 int max = __get_cpuid_max(0, 0);
5857 __cpuid(1, a, b, c, d);
5861 __cpuid_count(7, 0, a, b, c, d);
5867 if compile_prog "" "" ; then
5871 ##########################################
5872 # avx2 optimization requirement check
5874 # There is no point enabling this if cpuid.h is not usable,
5875 # since we won't be able to select the new routines.
5877 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5879 #pragma GCC push_options
5880 #pragma GCC target("avx2")
5882 #include <immintrin.h>
5883 static int bar(void *a) {
5884 __m256i x = *(__m256i *)a;
5885 return _mm256_testz_si256(x, x);
5887 int main(int argc, char *argv[]) { return bar(argv[0]); }
5889 if compile_object "" ; then
5896 ##########################################
5897 # avx512f optimization requirement check
5899 # There is no point enabling this if cpuid.h is not usable,
5900 # since we won't be able to select the new routines.
5901 # by default, it is turned off.
5902 # if user explicitly want to enable it, check environment
5904 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5906 #pragma GCC push_options
5907 #pragma GCC target("avx512f")
5909 #include <immintrin.h>
5910 static int bar(void *a) {
5911 __m512i x = *(__m512i *)a;
5912 return _mm512_test_epi64_mask(x, x);
5914 int main(int argc, char *argv[])
5916 return bar(argv[0]);
5919 if ! compile_object "" ; then
5926 ########################################
5927 # check if __[u]int128_t is usable.
5940 if compile_prog "" "" ; then
5944 #########################################
5945 # See if 128-bit atomic operations are supported.
5948 if test "$int128" = "yes"; then
5952 unsigned __int128 x = 0, y = 0;
5953 y = __atomic_load_16(&x, 0);
5954 __atomic_store_16(&x, y, 0);
5955 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5959 if compile_prog "" "" ; then
5965 if test "$int128" = yes && test "$atomic128" = no; then
5969 unsigned __int128 x = 0, y = 0;
5970 __sync_val_compare_and_swap_16(&x, y, x);
5974 if compile_prog "" "" ; then
5979 #########################################
5980 # See if 64-bit atomic operations are supported.
5981 # Note that without __atomic builtins, we can only
5982 # assume atomic loads/stores max at pointer size.
5988 uint64_t x = 0, y = 0;
5989 #ifdef __ATOMIC_RELAXED
5990 y = __atomic_load_8(&x, 0);
5991 __atomic_store_8(&x, y, 0);
5992 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5993 __atomic_exchange_8(&x, y, 0);
5994 __atomic_fetch_add_8(&x, y, 0);
5996 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5997 __sync_lock_test_and_set(&x, y);
5998 __sync_val_compare_and_swap(&x, y, 0);
5999 __sync_fetch_and_add(&x, y);
6004 if compile_prog "" "" ; then
6008 #########################################
6009 # See if --dynamic-list is supported by the linker
6010 ld_dynamic_list="no"
6011 if test "$static" = "no" ; then
6034 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
6035 ld_dynamic_list="yes"
6039 #########################################
6040 # See if -exported_symbols_list is supported by the linker
6042 ld_exported_symbols_list="no"
6043 if test "$static" = "no" ; then
6048 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
6049 ld_exported_symbols_list="yes"
6053 if test "$plugins" = "yes" &&
6054 test "$ld_dynamic_list" = "no" &&
6055 test "$ld_exported_symbols_list" = "no" ; then
6057 "Plugin support requires dynamic linking and specifying a set of symbols " \
6058 "that are exported to plugins. Unfortunately your linker doesn't " \
6059 "support the flag (--dynamic-list or -exported_symbols_list) used " \
6060 "for this purpose. You can't build with --static."
6063 ########################################
6064 # See if __attribute__((alias)) is supported.
6065 # This false for Xcode 9, but has been remedied for Xcode 10.
6066 # Unfortunately, travis uses Xcode 9 by default.
6071 extern const int y __attribute__((alias("x")));
6072 int main(void) { return 0; }
6074 if compile_prog "" "" ; then
6078 ########################################
6079 # check if getauxval is available.
6083 #include <sys/auxv.h>
6085 return getauxval(AT_HWCAP) == 0;
6088 if compile_prog "" "" ; then
6092 ########################################
6093 # check if ccache is interfering with
6094 # semantic analysis of macros
6099 static const int Z = 1;
6100 #define fn() ({ Z; })
6101 #define TAUT(X) ((X) == Z)
6102 #define PAREN(X, Y) (X == Y)
6104 int main(int argc, char *argv[])
6110 if (PAREN(x, y)) return 0;
6111 if (TAUT(Z)) return 0;
6116 if ! compile_object "-Werror"; then
6120 #################################################
6121 # clang does not support glibc + FORTIFY_SOURCE.
6123 if test "$fortify_source" != "no"; then
6124 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
6125 fortify_source="no";
6126 elif test -n "$cxx" && has $cxx &&
6127 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
6128 fortify_source="no";
6130 fortify_source="yes"
6134 ###############################################
6135 # Check if copy_file_range is provided by glibc
6136 have_copy_file_range=no
6140 copy_file_range(0, NULL, 0, NULL, 0, 0);
6144 if compile_prog "" "" ; then
6145 have_copy_file_range=yes
6148 ##########################################
6149 # check if struct fsxattr is available via linux/fs.h
6153 #include <linux/fs.h>
6159 if compile_prog "" "" ; then
6163 ##########################################
6164 # check for usable membarrier system call
6165 if test "$membarrier" = "yes"; then
6167 if test "$mingw32" = "yes" ; then
6169 elif test "$linux" = "yes" ; then
6171 #include <linux/membarrier.h>
6172 #include <sys/syscall.h>
6176 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
6177 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
6181 if compile_prog "" "" ; then
6185 if test "$have_membarrier" = "no"; then
6186 feature_not_found "membarrier" "membarrier system call not available"
6189 # Do not enable it by default even for Mingw32, because it doesn't
6194 ##########################################
6195 # check if rtnetlink.h exists and is useful
6198 #include <linux/rtnetlink.h>
6200 return IFLA_PROTO_DOWN;
6203 if compile_prog "" "" ; then
6207 ##########################################
6208 # check for usable AF_VSOCK environment
6212 #include <sys/types.h>
6213 #include <sys/socket.h>
6214 #if !defined(AF_VSOCK)
6215 # error missing AF_VSOCK flag
6217 #include <linux/vm_sockets.h>
6220 struct sockaddr_vm svm;
6221 socklen_t len = sizeof(svm);
6222 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
6223 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
6224 if ((ret == -1) && (errno == ENOTCONN)) {
6230 if compile_prog "" "" ; then
6234 ##########################################
6235 # check for usable AF_ALG environment
6239 #include <sys/types.h>
6240 #include <sys/socket.h>
6241 #include <linux/if_alg.h>
6244 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
6248 if compile_prog "" "" ; then
6251 if test "$crypto_afalg" = "yes"
6253 if test "$have_afalg" != "yes"
6255 error_exit "AF_ALG requested but could not be detected"
6260 #################################################
6261 # Check to see if we have the Hypervisor framework
6262 if [ "$darwin" = "yes" ] ; then
6264 #include <Hypervisor/hv.h>
6265 int main() { return 0;}
6267 if ! compile_object ""; then
6271 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
6275 #################################################
6276 # Sparc implicitly links with --relax, which is
6277 # incompatible with -r, so --no-relax should be
6278 # given. It does no harm to give it on other
6281 # Note: the prototype is needed since QEMU_CFLAGS
6282 # contains -Wmissing-prototypes
6284 extern int foo(void);
6285 int foo(void) { return 0; }
6287 if ! compile_object ""; then
6288 error_exit "Failed to compile object file for LD_REL_FLAGS test"
6290 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
6291 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
6296 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
6297 feature_not_found "modules" "Cannot find how to build relocatable objects"
6300 ##########################################
6301 # check for sysmacros.h
6305 #include <sys/sysmacros.h>
6307 return makedev(0, 0);
6310 if compile_prog "" "" ; then
6314 ##########################################
6315 # check for _Static_assert()
6317 have_static_assert=no
6319 _Static_assert(1, "success");
6324 if compile_prog "" "" ; then
6325 have_static_assert=yes
6328 ##########################################
6329 # check for utmpx.h, it is missing e.g. on OpenBSD
6334 struct utmpx user_info;
6339 if compile_prog "" "" ; then
6343 ##########################################
6344 # check for getrandom()
6348 #include <sys/random.h>
6350 return getrandom(0, 0, GRND_NONBLOCK);
6353 if compile_prog "" "" ; then
6357 ##########################################
6358 # checks for sanitizers
6362 have_asan_iface_h=no
6363 have_asan_iface_fiber=no
6365 if test "$sanitizers" = "yes" ; then
6367 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6371 # we could use a simple skeleton for flags checks, but this also
6372 # detect the static linking issue of ubsan, see also:
6373 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6377 void *tmp = malloc(10);
6379 return *(int *)(tmp + 2);
6384 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6388 if check_include "sanitizer/asan_interface.h" ; then
6389 have_asan_iface_h=yes
6393 #include <sanitizer/asan_interface.h>
6395 __sanitizer_start_switch_fiber(0, 0, 0);
6399 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6400 have_asan_iface_fiber=yes
6404 ##########################################
6406 if test "$fuzzing" = "yes" ; then
6407 write_c_fuzzer_skeleton
6408 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
6413 # Thread sanitizer is, for now, much noisier than the other sanitizers;
6414 # keep it separate until that is not the case.
6415 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
6416 error_exit "TSAN is not supported with other sanitiziers."
6419 have_tsan_iface_fiber=no
6420 if test "$tsan" = "yes" ; then
6422 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6426 #include <sanitizer/tsan_interface.h>
6428 __tsan_create_fiber(0);
6432 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6433 have_tsan_iface_fiber=yes
6437 ##########################################
6440 if test "$libpmem" != "no"; then
6441 if $pkg_config --exists "libpmem"; then
6443 libpmem_libs=$($pkg_config --libs libpmem)
6444 libpmem_cflags=$($pkg_config --cflags libpmem)
6445 libs_softmmu="$libs_softmmu $libpmem_libs"
6446 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6448 if test "$libpmem" = "yes" ; then
6449 feature_not_found "libpmem" "Install nvml or pmdk"
6455 ##########################################
6456 # check for libdaxctl
6458 if test "$libdaxctl" != "no"; then
6459 if $pkg_config --atleast-version=57 "libdaxctl"; then
6461 libdaxctl_libs=$($pkg_config --libs libdaxctl)
6462 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
6463 libs_softmmu="$libs_softmmu $libdaxctl_libs"
6464 QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags"
6466 if test "$libdaxctl" = "yes" ; then
6467 feature_not_found "libdaxctl" "Install libdaxctl"
6473 ##########################################
6476 # slirp is only required when building softmmu targets
6477 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6483 if $pkg_config slirp; then
6485 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6487 elif test -e "${source_path}/slirp/Makefile" ; then
6489 elif test -z "$slirp" ; then
6492 feature_not_found "slirp" "Install slirp devel or git submodule"
6497 if ! $pkg_config slirp; then
6498 feature_not_found "slirp" "Install slirp devel"
6505 if test "$slirp" = git; then
6506 git_submodules="${git_submodules} slirp"
6509 slirp_cflags="-I${source_path}/slirp/src -I$PWD/slirp/src"
6510 slirp_libs="-L$PWD/slirp -lslirp"
6511 if test "$mingw32" = "yes" ; then
6512 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6517 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6518 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6519 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6525 error_exit "Unknown state for slirp: $slirp"
6529 ##########################################
6530 # check for usable __NR_keyctl syscall
6532 if test "$linux" = "yes" ; then
6537 #include <asm/unistd.h>
6538 #include <linux/keyctl.h>
6541 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
6544 if compile_prog "" "" ; then
6548 if test "$secret_keyring" != "no"
6550 if test "$have_keyring" = "yes"
6554 if test "$secret_keyring" = "yes"
6556 error_exit "syscall __NR_keyctl requested, \
6557 but not implemented on your system"
6564 ##########################################
6565 # check for usable keyutils.h
6567 if test "$linux" = "yes" ; then
6572 #include <asm/unistd.h>
6574 #include <sys/types.h>
6575 #include <keyutils.h>
6577 return request_key("user", NULL, NULL, 0);
6580 if compile_prog "" "-lkeyutils"; then
6586 ##########################################
6588 # After here, no more $cc or $ld runs
6592 if test "$gcov" = "yes" ; then
6594 elif test "$fortify_source" = "yes" ; then
6595 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
6598 if test "$debug_info" = "yes"; then
6600 LDFLAGS="-g $LDFLAGS"
6602 if test "$debug" = "no"; then
6603 CFLAGS="-O2 $CFLAGS"
6608 # Ensure there's only a single GP
6609 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
6613 if test "$gprof" = "yes" ; then
6614 QEMU_CFLAGS="-p $QEMU_CFLAGS"
6615 QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
6618 if test "$have_asan" = "yes"; then
6619 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6620 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6621 if test "$have_asan_iface_h" = "no" ; then
6622 echo "ASAN build enabled, but ASAN header missing." \
6623 "Without code annotation, the report may be inferior."
6624 elif test "$have_asan_iface_fiber" = "no" ; then
6625 echo "ASAN build enabled, but ASAN header is too old." \
6626 "Without code annotation, the report may be inferior."
6629 if test "$have_tsan" = "yes" ; then
6630 if test "$have_tsan_iface_fiber" = "yes" ; then
6631 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
6632 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
6634 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
6636 elif test "$tsan" = "yes" ; then
6637 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
6639 if test "$have_ubsan" = "yes"; then
6640 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6641 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6644 ##########################################
6646 if test "$libnfs" != "no" ; then
6647 if $pkg_config --atleast-version=1.9.3 libnfs; then
6649 libnfs_libs=$($pkg_config --libs libnfs)
6651 if test "$libnfs" = "yes" ; then
6652 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6658 ##########################################
6659 # Do we have libudev
6660 if test "$libudev" != "no" ; then
6661 if $pkg_config libudev && test "$static" != "yes"; then
6663 libudev_libs=$($pkg_config --libs libudev)
6669 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6670 if test "$werror" = "yes"; then
6671 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6674 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
6675 if test "$solaris" = "no" && test "$tsan" = "no"; then
6676 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6677 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6681 # test if pod2man has --utf8 option
6682 if pod2man --help | grep -q utf8; then
6683 POD2MAN="pod2man --utf8"
6688 # Use ASLR, no-SEH and DEP if available
6689 if test "$mingw32" = "yes" ; then
6690 for flag in --dynamicbase --no-seh --nxcompat; do
6691 if ld_has $flag ; then
6692 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6697 # Disable OpenBSD W^X if available
6698 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6700 int main(void) { return 0; }
6702 wx_ldflags="-Wl,-z,wxneeded"
6703 if compile_prog "" "$wx_ldflags"; then
6704 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6708 qemu_confdir=$sysconfdir$confsuffix
6709 qemu_moddir=$libdir$confsuffix
6710 qemu_datadir=$datadir$confsuffix
6711 qemu_localedir="$datadir/locale"
6712 qemu_icondir="$datadir/icons"
6713 qemu_desktopdir="$datadir/applications"
6715 # We can only support ivshmem if we have eventfd
6716 if [ "$eventfd" = "yes" ]; then
6722 if test "$want_tools" = "yes" ; then
6723 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
6724 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6725 tools="qemu-nbd\$(EXESUF) qemu-storage-daemon\$(EXESUF) $tools"
6728 if test "$softmmu" = yes ; then
6729 if test "$linux" = yes; then
6730 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6733 if test "$virtfs" = yes; then
6734 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6738 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6741 if test "$mpath" = yes; then
6742 error_exit "Multipath requires libmpathpersist devel"
6746 helpers="$helpers scsi/qemu-pr-helper\$(EXESUF)"
6748 if test "$virtfs" = yes; then
6749 error_exit "VirtFS is supported only on Linux"
6752 if test "$mpath" = yes; then
6753 error_exit "Multipath is supported only on Linux"
6759 # Probe for guest agent support/options
6761 if [ "$guest_agent" != "no" ]; then
6762 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6764 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6766 elif [ "$guest_agent" != yes ]; then
6769 error_exit "Guest agent is not supported on this platform"
6773 # Guest agent Window MSI package
6775 if test "$guest_agent" != yes; then
6776 if test "$guest_agent_msi" = yes; then
6777 error_exit "MSI guest agent package requires guest agent enabled"
6780 elif test "$mingw32" != "yes"; then
6781 if test "$guest_agent_msi" = "yes"; then
6782 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6785 elif ! has wixl; then
6786 if test "$guest_agent_msi" = "yes"; then
6787 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6791 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6792 # disabled explicitly
6793 if test "$guest_agent_msi" != "no"; then
6798 if test "$guest_agent_msi" = "yes"; then
6799 if test "$guest_agent_with_vss" = "yes"; then
6800 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6803 if test "$QEMU_GA_MANUFACTURER" = ""; then
6804 QEMU_GA_MANUFACTURER=QEMU
6807 if test "$QEMU_GA_DISTRO" = ""; then
6808 QEMU_GA_DISTRO=Linux
6811 if test "$QEMU_GA_VERSION" = ""; then
6812 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6815 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6819 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6822 QEMU_GA_MSI_ARCH="-D Arch=32"
6825 error_exit "CPU $cpu not supported for building installation package"
6830 # Mac OS X ships with a broken assembler
6832 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6833 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6834 test "$softmmu" = yes ; then
6835 # Different host OS linkers have different ideas about the name of the ELF
6836 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6837 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6838 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6839 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6840 ld_i386_emulation="$emu"
6847 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6848 if test "$cpu" = "s390x" ; then
6850 if compile_prog "-march=z900" ""; then
6851 roms="$roms s390-ccw"
6852 # SLOF is required for building the s390-ccw firmware on s390x,
6853 # since it is using the libnet code from SLOF for network booting.
6854 if test -e "${source_path}/.git" ; then
6855 git_submodules="${git_submodules} roms/SLOF"
6860 # Check that the C++ compiler exists and works with the C compiler.
6861 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6864 int c_function(void);
6865 int main(void) { return c_function(); }
6872 int c_function(void);
6874 int c_function(void) { return 42; }
6879 if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6880 # C++ compiler $cxx works ok with C compiler $cc
6883 echo "C++ compiler $cxx does not work with C compiler $cc"
6884 echo "Disabling C++ specific optional code"
6888 echo "No C++ compiler available; disabling C++ specific optional code"
6893 if test "$1" = "yes" ; then
6898 # prepend pixman and ftd flags after all config tests are done
6899 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6900 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6901 libs_softmmu="$pixman_libs $libs_softmmu"
6903 config_host_mak="config-host.mak"
6905 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6907 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6908 echo >> $config_host_mak
6910 echo all: >> $config_host_mak
6911 echo "prefix=$prefix" >> $config_host_mak
6912 echo "bindir=$bindir" >> $config_host_mak
6913 echo "libdir=$libdir" >> $config_host_mak
6914 echo "libexecdir=$libexecdir" >> $config_host_mak
6915 echo "includedir=$includedir" >> $config_host_mak
6916 echo "mandir=$mandir" >> $config_host_mak
6917 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6918 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6919 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6920 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6921 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6922 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6923 if test "$mingw32" = "no" ; then
6924 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6926 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6927 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6928 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6929 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6930 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6931 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6932 echo "GIT=$git" >> $config_host_mak
6933 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6934 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6936 echo "ARCH=$ARCH" >> $config_host_mak
6938 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
6939 echo "GLIB_LDFLAGS=$glib_ldflags" >> $config_host_mak
6941 if test "$default_devices" = "yes" ; then
6942 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6944 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6946 if test "$debug_tcg" = "yes" ; then
6947 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6949 if test "$strip_opt" = "yes" ; then
6950 echo "STRIP=${strip}" >> $config_host_mak
6952 if test "$bigendian" = "yes" ; then
6953 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6955 if test "$mingw32" = "yes" ; then
6956 echo "CONFIG_WIN32=y" >> $config_host_mak
6957 rc_version=$(cat $source_path/VERSION)
6958 version_major=${rc_version%%.*}
6959 rc_version=${rc_version#*.}
6960 version_minor=${rc_version%%.*}
6961 rc_version=${rc_version#*.}
6962 version_subminor=${rc_version%%.*}
6964 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6965 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6966 if test "$guest_agent_with_vss" = "yes" ; then
6967 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6968 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6969 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6971 if test "$guest_agent_ntddscsi" = "yes" ; then
6972 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6974 if test "$guest_agent_msi" = "yes"; then
6975 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6976 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6977 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6978 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6979 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6980 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6981 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6984 echo "CONFIG_POSIX=y" >> $config_host_mak
6987 if test "$linux" = "yes" ; then
6988 echo "CONFIG_LINUX=y" >> $config_host_mak
6991 if test "$darwin" = "yes" ; then
6992 echo "CONFIG_DARWIN=y" >> $config_host_mak
6995 if test "$solaris" = "yes" ; then
6996 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6998 if test "$haiku" = "yes" ; then
6999 echo "CONFIG_HAIKU=y" >> $config_host_mak
7001 if test "$static" = "yes" ; then
7002 echo "CONFIG_STATIC=y" >> $config_host_mak
7004 if test "$profiler" = "yes" ; then
7005 echo "CONFIG_PROFILER=y" >> $config_host_mak
7007 if test "$want_tools" = "yes" ; then
7008 echo "CONFIG_TOOLS=y" >> $config_host_mak
7010 if test "$guest_agent" = "yes" ; then
7011 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
7013 if test "$slirp" != "no"; then
7014 echo "CONFIG_SLIRP=y" >> $config_host_mak
7015 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
7016 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
7017 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
7019 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
7020 echo "config-host.h: slirp/all" >> $config_host_mak
7022 if test "$vde" = "yes" ; then
7023 echo "CONFIG_VDE=y" >> $config_host_mak
7024 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
7026 if test "$netmap" = "yes" ; then
7027 echo "CONFIG_NETMAP=y" >> $config_host_mak
7029 if test "$l2tpv3" = "yes" ; then
7030 echo "CONFIG_L2TPV3=y" >> $config_host_mak
7032 if test "$gprof" = "yes" ; then
7033 echo "CONFIG_GPROF=y" >> $config_host_mak
7035 if test "$cap_ng" = "yes" ; then
7036 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
7037 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
7039 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
7040 for drv in $audio_drv_list; do
7041 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
7043 alsa | oss | pa | sdl)
7044 echo "$def=m" >> $config_host_mak ;;
7046 echo "$def=y" >> $config_host_mak ;;
7049 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
7050 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
7051 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
7052 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
7053 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
7054 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
7055 if test "$audio_win_int" = "yes" ; then
7056 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
7058 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
7059 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
7060 if test "$vnc" = "yes" ; then
7061 echo "CONFIG_VNC=y" >> $config_host_mak
7063 if test "$vnc_sasl" = "yes" ; then
7064 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
7066 if test "$vnc_jpeg" = "yes" ; then
7067 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
7069 if test "$vnc_png" = "yes" ; then
7070 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
7072 if test "$xkbcommon" = "yes" ; then
7073 echo "CONFIG_XKBCOMMON=y" >> $config_host_mak
7074 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
7075 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
7077 if test "$xfs" = "yes" ; then
7078 echo "CONFIG_XFS=y" >> $config_host_mak
7080 qemu_version=$(head $source_path/VERSION)
7081 echo "VERSION=$qemu_version" >>$config_host_mak
7082 echo "PKGVERSION=$pkgversion" >>$config_host_mak
7083 echo "SRC_PATH=$source_path" >> $config_host_mak
7084 echo "TARGET_DIRS=$target_list" >> $config_host_mak
7085 if [ "$docs" = "yes" ] ; then
7086 echo "BUILD_DOCS=yes" >> $config_host_mak
7088 if test "$modules" = "yes"; then
7089 # $shacmd can generate a hash started with digit, which the compiler doesn't
7090 # like as an symbol. So prefix it with an underscore
7091 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
7092 echo "CONFIG_MODULES=y" >> $config_host_mak
7094 if test "$module_upgrades" = "yes"; then
7095 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
7097 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
7098 echo "CONFIG_X11=y" >> $config_host_mak
7099 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
7100 echo "X11_LIBS=$x11_libs" >> $config_host_mak
7102 if test "$sdl" = "yes" ; then
7103 echo "CONFIG_SDL=m" >> $config_host_mak
7104 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
7105 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
7106 if test "$sdl_image" = "yes" ; then
7107 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
7110 if test "$cocoa" = "yes" ; then
7111 echo "CONFIG_COCOA=y" >> $config_host_mak
7113 if test "$iconv" = "yes" ; then
7114 echo "CONFIG_ICONV=y" >> $config_host_mak
7115 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
7116 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
7118 if test "$curses" = "yes" ; then
7119 echo "CONFIG_CURSES=m" >> $config_host_mak
7120 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
7121 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
7123 if test "$pipe2" = "yes" ; then
7124 echo "CONFIG_PIPE2=y" >> $config_host_mak
7126 if test "$accept4" = "yes" ; then
7127 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
7129 if test "$splice" = "yes" ; then
7130 echo "CONFIG_SPLICE=y" >> $config_host_mak
7132 if test "$eventfd" = "yes" ; then
7133 echo "CONFIG_EVENTFD=y" >> $config_host_mak
7135 if test "$memfd" = "yes" ; then
7136 echo "CONFIG_MEMFD=y" >> $config_host_mak
7138 if test "$have_usbfs" = "yes" ; then
7139 echo "CONFIG_USBFS=y" >> $config_host_mak
7141 if test "$fallocate" = "yes" ; then
7142 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
7144 if test "$fallocate_punch_hole" = "yes" ; then
7145 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
7147 if test "$fallocate_zero_range" = "yes" ; then
7148 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
7150 if test "$posix_fallocate" = "yes" ; then
7151 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
7153 if test "$sync_file_range" = "yes" ; then
7154 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
7156 if test "$fiemap" = "yes" ; then
7157 echo "CONFIG_FIEMAP=y" >> $config_host_mak
7159 if test "$dup3" = "yes" ; then
7160 echo "CONFIG_DUP3=y" >> $config_host_mak
7162 if test "$ppoll" = "yes" ; then
7163 echo "CONFIG_PPOLL=y" >> $config_host_mak
7165 if test "$prctl_pr_set_timerslack" = "yes" ; then
7166 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
7168 if test "$epoll" = "yes" ; then
7169 echo "CONFIG_EPOLL=y" >> $config_host_mak
7171 if test "$epoll_create1" = "yes" ; then
7172 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
7174 if test "$sendfile" = "yes" ; then
7175 echo "CONFIG_SENDFILE=y" >> $config_host_mak
7177 if test "$timerfd" = "yes" ; then
7178 echo "CONFIG_TIMERFD=y" >> $config_host_mak
7180 if test "$setns" = "yes" ; then
7181 echo "CONFIG_SETNS=y" >> $config_host_mak
7183 if test "$clock_adjtime" = "yes" ; then
7184 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
7186 if test "$syncfs" = "yes" ; then
7187 echo "CONFIG_SYNCFS=y" >> $config_host_mak
7189 if test "$kcov" = "yes" ; then
7190 echo "CONFIG_KCOV=y" >> $config_host_mak
7192 if test "$inotify" = "yes" ; then
7193 echo "CONFIG_INOTIFY=y" >> $config_host_mak
7195 if test "$inotify1" = "yes" ; then
7196 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
7198 if test "$sem_timedwait" = "yes" ; then
7199 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
7201 if test "$strchrnul" = "yes" ; then
7202 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
7204 if test "$st_atim" = "yes" ; then
7205 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
7207 if test "$byteswap_h" = "yes" ; then
7208 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
7210 if test "$bswap_h" = "yes" ; then
7211 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
7213 if test "$curl" = "yes" ; then
7214 echo "CONFIG_CURL=m" >> $config_host_mak
7215 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
7216 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
7218 if test "$brlapi" = "yes" ; then
7219 echo "CONFIG_BRLAPI=y" >> $config_host_mak
7220 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
7222 if test "$gtk" = "yes" ; then
7223 echo "CONFIG_GTK=m" >> $config_host_mak
7224 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
7225 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
7226 if test "$gtk_gl" = "yes" ; then
7227 echo "CONFIG_GTK_GL=y" >> $config_host_mak
7230 if test "$gio" = "yes" ; then
7231 echo "CONFIG_GIO=y" >> $config_host_mak
7232 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
7233 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
7234 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
7236 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
7237 if test "$gnutls" = "yes" ; then
7238 echo "CONFIG_GNUTLS=y" >> $config_host_mak
7239 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
7240 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
7242 if test "$gcrypt" = "yes" ; then
7243 echo "CONFIG_GCRYPT=y" >> $config_host_mak
7244 if test "$gcrypt_hmac" = "yes" ; then
7245 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
7248 if test "$nettle" = "yes" ; then
7249 echo "CONFIG_NETTLE=y" >> $config_host_mak
7250 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
7251 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
7252 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
7254 if test "$qemu_private_xts" = "yes" ; then
7255 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
7257 if test "$tasn1" = "yes" ; then
7258 echo "CONFIG_TASN1=y" >> $config_host_mak
7260 if test "$auth_pam" = "yes" ; then
7261 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
7263 if test "$have_ifaddrs_h" = "yes" ; then
7264 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
7266 if test "$have_drm_h" = "yes" ; then
7267 echo "HAVE_DRM_H=y" >> $config_host_mak
7269 if test "$have_broken_size_max" = "yes" ; then
7270 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
7272 if test "$have_openpty" = "yes" ; then
7273 echo "HAVE_OPENPTY=y" >> $config_host_mak
7275 if test "$have_sys_signal_h" = "yes" ; then
7276 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
7279 # Work around a system header bug with some kernel/XFS header
7280 # versions where they both try to define 'struct fsxattr':
7281 # xfs headers will not try to redefine structs from linux headers
7282 # if this macro is set.
7283 if test "$have_fsxattr" = "yes" ; then
7284 echo "HAVE_FSXATTR=y" >> $config_host_mak
7286 if test "$have_copy_file_range" = "yes" ; then
7287 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7289 if test "$vte" = "yes" ; then
7290 echo "CONFIG_VTE=y" >> $config_host_mak
7291 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7292 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7294 if test "$virglrenderer" = "yes" ; then
7295 echo "CONFIG_VIRGL=y" >> $config_host_mak
7296 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7297 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7299 if test "$xen" = "yes" ; then
7300 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7301 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7303 if test "$linux_aio" = "yes" ; then
7304 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7306 if test "$linux_io_uring" = "yes" ; then
7307 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7308 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7309 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7311 if test "$attr" = "yes" ; then
7312 echo "CONFIG_ATTR=y" >> $config_host_mak
7313 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
7315 if test "$libattr" = "yes" ; then
7316 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7318 if test "$virtfs" = "yes" ; then
7319 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7321 if test "$mpath" = "yes" ; then
7322 echo "CONFIG_MPATH=y" >> $config_host_mak
7323 if test "$mpathpersist_new_api" = "yes"; then
7324 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7327 if test "$vhost_scsi" = "yes" ; then
7328 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7330 if test "$vhost_net" = "yes" ; then
7331 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7333 if test "$vhost_net_user" = "yes" ; then
7334 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7336 if test "$vhost_net_vdpa" = "yes" ; then
7337 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
7339 if test "$vhost_crypto" = "yes" ; then
7340 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7342 if test "$vhost_vsock" = "yes" ; then
7343 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7344 if test "$vhost_user" = "yes" ; then
7345 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
7348 if test "$vhost_kernel" = "yes" ; then
7349 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7351 if test "$vhost_user" = "yes" ; then
7352 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7354 if test "$vhost_vdpa" = "yes" ; then
7355 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
7357 if test "$vhost_user_fs" = "yes" ; then
7358 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7360 if test "$blobs" = "yes" ; then
7361 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7363 if test "$iovec" = "yes" ; then
7364 echo "CONFIG_IOVEC=y" >> $config_host_mak
7366 if test "$preadv" = "yes" ; then
7367 echo "CONFIG_PREADV=y" >> $config_host_mak
7369 if test "$fdt" != "no" ; then
7370 echo "CONFIG_FDT=y" >> $config_host_mak
7372 if test "$membarrier" = "yes" ; then
7373 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7375 if test "$signalfd" = "yes" ; then
7376 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7378 if test "$optreset" = "yes" ; then
7379 echo "HAVE_OPTRESET=y" >> $config_host_mak
7381 if test "$tcg" = "yes"; then
7382 echo "CONFIG_TCG=y" >> $config_host_mak
7383 if test "$tcg_interpreter" = "yes" ; then
7384 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7387 if test "$fdatasync" = "yes" ; then
7388 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7390 if test "$madvise" = "yes" ; then
7391 echo "CONFIG_MADVISE=y" >> $config_host_mak
7393 if test "$posix_madvise" = "yes" ; then
7394 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7396 if test "$posix_memalign" = "yes" ; then
7397 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7400 if test "$spice" = "yes" ; then
7401 echo "CONFIG_SPICE=y" >> $config_host_mak
7404 if test "$smartcard" = "yes" ; then
7405 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7406 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7407 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7410 if test "$libusb" = "yes" ; then
7411 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7412 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7413 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7416 if test "$usb_redir" = "yes" ; then
7417 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7418 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7419 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7422 if test "$opengl" = "yes" ; then
7423 echo "CONFIG_OPENGL=y" >> $config_host_mak
7424 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7425 if test "$opengl_dmabuf" = "yes" ; then
7426 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7430 if test "$gbm" = "yes" ; then
7431 echo "CONFIG_GBM=y" >> $config_host_mak
7432 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7433 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7437 if test "$malloc_trim" = "yes" ; then
7438 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7441 if test "$avx2_opt" = "yes" ; then
7442 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7445 if test "$avx512f_opt" = "yes" ; then
7446 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7449 if test "$lzo" = "yes" ; then
7450 echo "CONFIG_LZO=y" >> $config_host_mak
7453 if test "$snappy" = "yes" ; then
7454 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7457 if test "$bzip2" = "yes" ; then
7458 echo "CONFIG_BZIP2=y" >> $config_host_mak
7459 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7462 if test "$lzfse" = "yes" ; then
7463 echo "CONFIG_LZFSE=y" >> $config_host_mak
7464 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7467 if test "$zstd" = "yes" ; then
7468 echo "CONFIG_ZSTD=y" >> $config_host_mak
7471 if test "$libiscsi" = "yes" ; then
7472 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7473 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7474 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7477 if test "$libnfs" = "yes" ; then
7478 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7479 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7482 if test "$seccomp" = "yes"; then
7483 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7484 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7485 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7488 # XXX: suppress that
7489 if [ "$bsd" = "yes" ] ; then
7490 echo "CONFIG_BSD=y" >> $config_host_mak
7493 if test "$localtime_r" = "yes" ; then
7494 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7496 if test "$qom_cast_debug" = "yes" ; then
7497 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7499 if test "$rbd" = "yes" ; then
7500 echo "CONFIG_RBD=m" >> $config_host_mak
7501 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7502 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7505 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7506 if test "$coroutine_pool" = "yes" ; then
7507 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7509 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7512 if test "$debug_stack_usage" = "yes" ; then
7513 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7516 if test "$crypto_afalg" = "yes" ; then
7517 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7520 if test "$open_by_handle_at" = "yes" ; then
7521 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7524 if test "$linux_magic_h" = "yes" ; then
7525 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7528 if test "$valgrind_h" = "yes" ; then
7529 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7532 if test "$have_asan_iface_fiber" = "yes" ; then
7533 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7536 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
7537 echo "CONFIG_TSAN=y" >> $config_host_mak
7540 if test "$has_environ" = "yes" ; then
7541 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7544 if test "$cpuid_h" = "yes" ; then
7545 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7548 if test "$int128" = "yes" ; then
7549 echo "CONFIG_INT128=y" >> $config_host_mak
7552 if test "$atomic128" = "yes" ; then
7553 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7556 if test "$cmpxchg128" = "yes" ; then
7557 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7560 if test "$atomic64" = "yes" ; then
7561 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7564 if test "$attralias" = "yes" ; then
7565 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7568 if test "$getauxval" = "yes" ; then
7569 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7572 if test "$glusterfs" = "yes" ; then
7573 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7574 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7575 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7578 if test "$glusterfs_xlator_opt" = "yes" ; then
7579 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7582 if test "$glusterfs_discard" = "yes" ; then
7583 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7586 if test "$glusterfs_fallocate" = "yes" ; then
7587 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7590 if test "$glusterfs_zerofill" = "yes" ; then
7591 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7594 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7595 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7598 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7599 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7602 if test "$libssh" = "yes" ; then
7603 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7604 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7605 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7608 if test "$live_block_migration" = "yes" ; then
7609 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7612 if test "$tpm" = "yes"; then
7613 echo 'CONFIG_TPM=y' >> $config_host_mak
7616 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7617 if have_backend "nop"; then
7618 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7620 if have_backend "simple"; then
7621 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7622 # Set the appropriate trace file.
7623 trace_file="\"$trace_file-\" FMT_pid"
7625 if have_backend "log"; then
7626 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7628 if have_backend "ust"; then
7629 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7630 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
7631 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
7633 if have_backend "dtrace"; then
7634 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7635 if test "$trace_backend_stap" = "yes" ; then
7636 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7639 if have_backend "ftrace"; then
7640 if test "$linux" = "yes" ; then
7641 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7643 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7646 if have_backend "syslog"; then
7647 if test "$posix_syslog" = "yes" ; then
7648 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7650 feature_not_found "syslog(trace backend)" "syslog not available"
7653 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7655 if test "$rdma" = "yes" ; then
7656 echo "CONFIG_RDMA=y" >> $config_host_mak
7657 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7660 if test "$pvrdma" = "yes" ; then
7661 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7664 if test "$have_rtnetlink" = "yes" ; then
7665 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7668 if test "$libxml2" = "yes" ; then
7669 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7670 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7671 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7674 if test "$replication" = "yes" ; then
7675 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7678 if test "$have_af_vsock" = "yes" ; then
7679 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7682 if test "$have_sysmacros" = "yes" ; then
7683 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7686 if test "$have_static_assert" = "yes" ; then
7687 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7690 if test "$have_utmpx" = "yes" ; then
7691 echo "HAVE_UTMPX=y" >> $config_host_mak
7693 if test "$have_getrandom" = "yes" ; then
7694 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7696 if test "$ivshmem" = "yes" ; then
7697 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7699 if test "$capstone" != "no" ; then
7700 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7702 if test "$debug_mutex" = "yes" ; then
7703 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7706 # Hold two types of flag:
7707 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7708 # a thread we have a handle to
7709 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7711 if test "$pthread_setname_np_w_tid" = "yes" ; then
7712 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7713 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7714 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7715 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7716 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7719 if test "$libpmem" = "yes" ; then
7720 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7723 if test "$libdaxctl" = "yes" ; then
7724 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
7727 if test "$bochs" = "yes" ; then
7728 echo "CONFIG_BOCHS=y" >> $config_host_mak
7730 if test "$cloop" = "yes" ; then
7731 echo "CONFIG_CLOOP=y" >> $config_host_mak
7733 if test "$dmg" = "yes" ; then
7734 echo "CONFIG_DMG=y" >> $config_host_mak
7736 if test "$qcow1" = "yes" ; then
7737 echo "CONFIG_QCOW1=y" >> $config_host_mak
7739 if test "$vdi" = "yes" ; then
7740 echo "CONFIG_VDI=y" >> $config_host_mak
7742 if test "$vvfat" = "yes" ; then
7743 echo "CONFIG_VVFAT=y" >> $config_host_mak
7745 if test "$qed" = "yes" ; then
7746 echo "CONFIG_QED=y" >> $config_host_mak
7748 if test "$parallels" = "yes" ; then
7749 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7751 if test "$sheepdog" = "yes" ; then
7752 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7754 if test "$pty_h" = "yes" ; then
7755 echo "HAVE_PTY_H=y" >> $config_host_mak
7757 if test "$have_mlockall" = "yes" ; then
7758 echo "HAVE_MLOCKALL=y" >> $config_host_mak
7760 if test "$fuzzing" = "yes" ; then
7761 if test "$have_fuzzer" = "yes"; then
7762 FUZZ_LDFLAGS=" -fsanitize=fuzzer"
7763 FUZZ_CFLAGS=" -fsanitize=fuzzer"
7764 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
7766 error_exit "Your compiler doesn't support -fsanitize=fuzzer"
7771 if test "$plugins" = "yes" ; then
7772 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7774 # Copy the export object list to the build dir
7775 if test "$ld_dynamic_list" = "yes" ; then
7776 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7777 ld_symbols=qemu-plugins-ld.symbols
7778 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7779 elif test "$ld_exported_symbols_list" = "yes" ; then
7780 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7781 ld64_symbols=qemu-plugins-ld64.symbols
7782 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7783 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7784 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7787 "If \$plugins=yes, either \$ld_dynamic_list or " \
7788 "\$ld_exported_symbols_list should have been set to 'yes'."
7792 if test -n "$gdb_bin" ; then
7793 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
7796 if test "$secret_keyring" = "yes" ; then
7797 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
7798 if test "$have_keyutils" = "yes" ; then
7799 echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak
7803 if test "$tcg_interpreter" = "yes"; then
7804 QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES"
7805 elif test "$ARCH" = "sparc64" ; then
7806 QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES"
7807 elif test "$ARCH" = "s390x" ; then
7808 QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES"
7809 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7810 QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES"
7811 elif test "$ARCH" = "ppc64" ; then
7812 QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES"
7813 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7814 QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES"
7816 QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES"
7819 echo "HELPERS=$helpers" >> $config_host_mak
7820 echo "TOOLS=$tools" >> $config_host_mak
7821 echo "ROMS=$roms" >> $config_host_mak
7822 echo "MAKE=$make" >> $config_host_mak
7823 echo "INSTALL=$install" >> $config_host_mak
7824 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7825 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7826 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7827 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7828 echo "PYTHON=$python" >> $config_host_mak
7829 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7830 echo "SPHINX_WERROR=$sphinx_werror" >> $config_host_mak
7831 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7832 echo "MESON=$meson" >> $config_host_mak
7833 echo "CC=$cc" >> $config_host_mak
7834 if $iasl -h > /dev/null 2>&1; then
7835 echo "IASL=$iasl" >> $config_host_mak
7837 echo "CXX=$cxx" >> $config_host_mak
7838 echo "OBJCC=$objcc" >> $config_host_mak
7839 echo "AR=$ar" >> $config_host_mak
7840 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7841 echo "AS=$as" >> $config_host_mak
7842 echo "CCAS=$ccas" >> $config_host_mak
7843 echo "CPP=$cpp" >> $config_host_mak
7844 echo "OBJCOPY=$objcopy" >> $config_host_mak
7845 echo "LD=$ld" >> $config_host_mak
7846 echo "RANLIB=$ranlib" >> $config_host_mak
7847 echo "NM=$nm" >> $config_host_mak
7848 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7849 echo "WINDRES=$windres" >> $config_host_mak
7850 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7851 echo "CXXFLAGS=$CXXFLAGS" >> $config_host_mak
7852 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7853 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7854 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7855 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7856 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
7857 echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
7858 if test "$sparse" = "yes" ; then
7859 echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7861 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7862 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7863 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7864 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7865 echo "LIBS+=$LIBS" >> $config_host_mak
7866 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7867 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7868 echo "EXESUF=$EXESUF" >> $config_host_mak
7869 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7870 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7871 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
7872 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7873 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7874 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7875 if test "$gcov" = "yes" ; then
7876 echo "CONFIG_GCOV=y" >> $config_host_mak
7879 if test "$libudev" != "no"; then
7880 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7881 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7883 if test "$fuzzing" != "no"; then
7884 echo "CONFIG_FUZZ=y" >> $config_host_mak
7885 echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak
7886 echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak
7889 if test "$edk2_blobs" = "yes" ; then
7890 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7893 if test "$rng_none" = "yes"; then
7894 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
7897 # use included Linux headers
7898 if test "$linux" = "yes" ; then
7899 mkdir -p linux-headers
7917 # For most CPUs the kernel architecture name and QEMU CPU name match.
7921 # For non-KVM architectures we will not have asm headers
7922 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7923 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7927 for target in $target_list; do
7928 target_dir="$target"
7929 config_target_mak=$target_dir/config-target.mak
7930 target_name=$(echo $target | cut -d '-' -f 1)
7931 target_aligned_only="no"
7932 case "$target_name" in
7933 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7934 target_aligned_only="yes"
7937 target_bigendian="no"
7938 case "$target_name" in
7939 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7940 target_bigendian="yes"
7944 target_user_only="no"
7945 target_linux_user="no"
7946 target_bsd_user="no"
7948 ${target_name}-softmmu)
7949 target_softmmu="yes"
7951 ${target_name}-linux-user)
7952 target_user_only="yes"
7953 target_linux_user="yes"
7955 ${target_name}-bsd-user)
7956 target_user_only="yes"
7957 target_bsd_user="yes"
7960 error_exit "Target '$target' not recognised"
7965 mkdir -p $target_dir
7966 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7970 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7973 TARGET_ARCH="$target_name"
7977 case "$target_name" in
7980 gdb_xml_files="i386-32bit.xml"
7981 TARGET_SYSTBL_ABI=i386
7984 TARGET_BASE_ARCH=i386
7985 TARGET_SYSTBL_ABI=common,64
7987 gdb_xml_files="i386-64bit.xml"
7991 TARGET_SYSTBL_ABI=common
7995 TARGET_SYSTBL_ABI=common,oabi
7998 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
8002 TARGET_BASE_ARCH=arm
8005 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"
8008 gdb_xml_files="avr-cpu.xml"
8009 target_compiler=$cross_cc_avr
8015 TARGET_SYSTBL_ABI=common,32
8021 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
8022 TARGET_SYSTBL_ABI=common
8024 microblaze|microblazeel)
8025 TARGET_ARCH=microblaze
8026 TARGET_SYSTBL_ABI=common
8028 echo "TARGET_ABI32=y" >> $config_target_mak
8033 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
8034 TARGET_SYSTBL_ABI=o32
8039 TARGET_BASE_ARCH=mips
8040 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
8041 echo "TARGET_ABI32=y" >> $config_target_mak
8042 TARGET_SYSTBL_ABI=n32
8047 TARGET_BASE_ARCH=mips
8048 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
8049 TARGET_SYSTBL_ABI=n64
8056 TARGET_ARCH=openrisc
8057 TARGET_BASE_ARCH=openrisc
8060 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
8061 TARGET_SYSTBL_ABI=common,nospu,32
8064 TARGET_BASE_ARCH=ppc
8066 TARGET_SYSTBL_ABI=common,nospu,64
8068 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8072 TARGET_BASE_ARCH=ppc
8074 TARGET_SYSTBL_ABI=common,nospu,64
8076 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8080 TARGET_BASE_ARCH=ppc
8082 TARGET_SYSTBL_ABI=common,nospu,32
8083 echo "TARGET_ABI32=y" >> $config_target_mak
8084 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8087 TARGET_BASE_ARCH=riscv
8088 TARGET_ABI_DIR=riscv
8090 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
8093 TARGET_BASE_ARCH=riscv
8094 TARGET_ABI_DIR=riscv
8096 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
8101 target_compiler=$cross_cc_rx
8102 gdb_xml_files="rx-core.xml"
8106 TARGET_SYSTBL_ABI=common
8110 TARGET_SYSTBL_ABI=common,32
8113 TARGET_BASE_ARCH=sparc
8114 TARGET_SYSTBL_ABI=common,64
8118 TARGET_BASE_ARCH=sparc
8119 TARGET_ABI_DIR=sparc
8120 TARGET_SYSTBL_ABI=common,32
8121 echo "TARGET_ABI32=y" >> $config_target_mak
8124 TARGET_SYSTBL_ABI=common,64
8126 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
8136 TARGET_SYSTBL_ABI=common
8141 error_exit "Unsupported target CPU"
8144 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
8145 if [ "$TARGET_BASE_ARCH" = "" ]; then
8146 TARGET_BASE_ARCH=$TARGET_ARCH
8149 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
8152 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
8155 target_arch_name="$(upper $TARGET_ARCH)"
8156 echo "TARGET_$target_arch_name=y" >> $config_target_mak
8157 echo "TARGET_NAME=$target_name" >> $config_target_mak
8158 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
8159 if [ "$TARGET_ABI_DIR" = "" ]; then
8160 TARGET_ABI_DIR=$TARGET_ARCH
8162 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
8163 if [ "$HOST_VARIANT_DIR" != "" ]; then
8164 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
8166 if [ "$TARGET_SYSTBL_ABI" != "" ]; then
8167 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
8170 if supported_xen_target $target; then
8171 echo "CONFIG_XEN=y" >> $config_target_mak
8172 if test "$xen_pci_passthrough" = yes; then
8173 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
8176 if supported_kvm_target $target; then
8177 echo "CONFIG_KVM=y" >> $config_target_mak
8179 if supported_hax_target $target; then
8180 echo "CONFIG_HAX=y" >> $config_target_mak
8182 if supported_hvf_target $target; then
8183 echo "CONFIG_HVF=y" >> $config_target_mak
8185 if supported_whpx_target $target; then
8186 echo "CONFIG_WHPX=y" >> $config_target_mak
8188 if test "$target_aligned_only" = "yes" ; then
8189 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
8191 if test "$target_bigendian" = "yes" ; then
8192 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
8194 if test "$target_softmmu" = "yes" ; then
8195 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
8196 if test "$mttcg" = "yes" ; then
8197 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
8200 if test "$target_user_only" = "yes" ; then
8201 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
8202 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
8204 if test "$target_linux_user" = "yes" ; then
8205 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
8208 if test ! -z "$gdb_xml_files" ; then
8209 for x in $gdb_xml_files; do
8210 list="$list $source_path/gdb-xml/$x"
8212 echo "TARGET_XML_FILES=$list" >> $config_target_mak
8215 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
8216 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
8218 if test "$target_bsd_user" = "yes" ; then
8219 echo "CONFIG_BSD_USER=y" >> $config_target_mak
8223 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
8229 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
8230 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
8233 for i in $ARCH $TARGET_BASE_ARCH ; do
8236 disas_config "ALPHA"
8239 if test -n "${cxx}"; then
8240 disas_config "ARM_A64"
8245 if test -n "${cxx}"; then
8246 disas_config "ARM_A64"
8268 disas_config "MICROBLAZE"
8272 if test -n "${cxx}"; then
8273 disas_config "NANOMIPS"
8277 disas_config "MOXIE"
8280 disas_config "NIOS2"
8283 disas_config "OPENRISC"
8289 disas_config "RISCV"
8301 disas_config "SPARC"
8304 disas_config "XTENSA"
8308 if test "$tcg_interpreter" = "yes" ; then
8312 # Newer kernels on s390 check for an S390_PGSTE program header and
8313 # enable the pgste page table extensions in that case. This makes
8314 # the vm.allocate_pgste sysctl unnecessary. We enable this program
8316 # - we build on s390x
8317 # - we build the system emulation for s390x (qemu-system-s390x)
8319 # - the linker supports --s390-pgste
8320 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
8321 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
8322 if ld_has --s390-pgste ; then
8323 ldflags="-Wl,--s390-pgste $ldflags"
8327 echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak
8328 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
8330 done # for target in $targets
8332 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
8333 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
8335 if [ "$fdt" = "git" ]; then
8336 echo "config-host.h: dtc/all" >> $config_host_mak
8338 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8339 echo "config-host.h: capstone/all" >> $config_host_mak
8341 if test -n "$LIBCAPSTONE"; then
8342 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8345 if test "$numa" = "yes"; then
8346 echo "CONFIG_NUMA=y" >> $config_host_mak
8349 if test "$ccache_cpp2" = "yes"; then
8350 echo "export CCACHE_CPP2=y" >> $config_host_mak
8353 if test "$safe_stack" = "yes"; then
8354 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
8357 # If we're using a separate build tree, set it up now.
8358 # DIRS are directories which we simply mkdir in the build tree;
8359 # LINKS are things to symlink back into the source tree
8360 # (these can be both files and directories).
8361 # Caution: do not add files or directories here using wildcards. This
8362 # will result in problems later if a new file matching the wildcard is
8363 # added to the source tree -- nothing will cause configure to be rerun
8364 # so the build tree will be missing the link back to the new file, and
8365 # tests might fail. Prefer to keep the relevant files in their own
8366 # directory and symlink the directory instead.
8367 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8368 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8369 DIRS="$DIRS docs docs/interop fsdev scsi"
8370 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8371 DIRS="$DIRS roms/seabios"
8373 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
8374 LINKS="$LINKS tests/tcg/Makefile.target"
8375 LINKS="$LINKS tests/plugin/Makefile"
8376 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
8377 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
8378 LINKS="$LINKS roms/seabios/Makefile"
8379 LINKS="$LINKS pc-bios/qemu-icon.bmp"
8380 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8381 LINKS="$LINKS tests/acceptance tests/data"
8382 LINKS="$LINKS tests/qemu-iotests/check"
8383 LINKS="$LINKS python"
8385 $source_path/pc-bios/*.bin \
8386 $source_path/pc-bios/*.lid \
8387 $source_path/pc-bios/*.rom \
8388 $source_path/pc-bios/*.dtb \
8389 $source_path/pc-bios/*.img \
8390 $source_path/pc-bios/openbios-* \
8391 $source_path/pc-bios/u-boot.* \
8392 $source_path/pc-bios/edk2-*.fd.bz2 \
8393 $source_path/pc-bios/palcode-*
8395 LINKS="$LINKS pc-bios/$(basename $bios_file)"
8398 for f in $LINKS ; do
8399 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8400 symlink "$source_path/$f" "$f"
8404 (for i in $cross_cc_vars; do
8407 export target_list source_path use_containers
8408 $source_path/tests/tcg/configure.sh)
8410 # temporary config to build submodules
8411 for rom in seabios; do
8412 config_mak=roms/$rom/config.mak
8413 echo "# Automatically generated by configure - do not modify" > $config_mak
8414 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8415 echo "AS=$as" >> $config_mak
8416 echo "CCAS=$ccas" >> $config_mak
8417 echo "CC=$cc" >> $config_mak
8418 echo "BCC=bcc" >> $config_mak
8419 echo "CPP=$cpp" >> $config_mak
8420 echo "OBJCOPY=objcopy" >> $config_mak
8421 echo "IASL=$iasl" >> $config_mak
8422 echo "LD=$ld" >> $config_mak
8423 echo "RANLIB=$ranlib" >> $config_mak
8426 # set up qemu-iotests in this build directory
8427 iotests_common_env="tests/qemu-iotests/common.env"
8429 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8430 echo >> "$iotests_common_env"
8431 echo "export PYTHON='$python'" >> "$iotests_common_env"
8433 if test "$skip_meson" = no; then
8434 cross="config-meson.cross.new"
8436 echo "['$(echo $* | sed "s/ /','/g")']"
8439 echo "# Automatically generated by configure - do not modify" > $cross
8440 echo "[properties]" >> $cross
8441 test -z "$cxx" && echo "link_language = 'c'" >> $cross
8442 echo "[binaries]" >> $cross
8443 echo "c = $(meson_quote $cc)" >> $cross
8444 test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross
8445 echo "ar = $(meson_quote $ar)" >> $cross
8446 echo "nm = $(meson_quote $nm)" >> $cross
8447 echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross
8448 echo "ranlib = $(meson_quote $ranlib)" >> $cross
8449 echo "strip = $(meson_quote $strip)" >> $cross
8450 echo "windres = $(meson_quote $windres)" >> $cross
8451 if test -n "$cross_prefix"; then
8452 cross_arg="--cross-file config-meson.cross"
8453 # Hack: Meson expects an absolute path for the *build* machine
8454 # for the prefix, so add a slash in front of a Windows path that
8455 # includes a drive letter.
8457 # See https://github.com/mesonbuild/meson/issues/7577.
8458 echo "[host_machine]" >> $cross
8459 if test "$mingw32" = "yes" ; then
8460 echo "system = 'windows'" >> $cross
8462 ?:*) pre_prefix=/ ;;
8467 echo "cpu_family = 'x86'" >> $cross
8470 echo "cpu_family = 'ppc64'" >> $cross
8473 echo "cpu_family = '$ARCH'" >> $cross
8476 echo "cpu = '$cpu'" >> $cross
8477 if test "$bigendian" = "yes" ; then
8478 echo "endian = 'big'" >> $cross
8480 echo "endian = 'little'" >> $cross
8483 cross_arg="--native-file config-meson.cross"
8485 mv $cross config-meson.cross
8487 rm -rf meson-private meson-info meson-logs
8488 NINJA=$PWD/ninjatool $meson setup \
8489 --prefix "${pre_prefix}$prefix" \
8490 --libdir "${pre_prefix}$libdir" \
8491 --libexecdir "${pre_prefix}$libexecdir" \
8492 --bindir "${pre_prefix}$bindir" \
8493 --includedir "${pre_prefix}$includedir" \
8494 --datadir "${pre_prefix}$datadir" \
8495 --mandir "${pre_prefix}$mandir" \
8496 --sysconfdir "${pre_prefix}$sysconfdir" \
8497 --localstatedir "${pre_prefix}$local_statedir" \
8498 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
8499 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
8500 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
8501 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
8502 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
8503 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
8505 "$PWD" "$source_path"
8507 if test "$?" -ne 0 ; then
8508 error_exit "meson setup failed"
8510 touch ninjatool.stamp
8513 # Save the configure command line for later reuse.
8514 cat <<EOD >config.status
8516 # Generated by configure.
8517 # Run this file to recreate the current configuration.
8518 # Compiler output produced by configure, useful for debugging
8519 # configure, is in config.log if it exists.
8525 eval envval=\$$envname
8527 if test -n "$envval"
8529 echo "$envname='$envval'" >> config.status
8530 echo "export $envname" >> config.status
8532 echo "unset $envname" >> config.status
8536 # Preserve various env variables that influence what
8537 # features/build target configure will detect
8543 preserve_env INSTALL
8545 preserve_env LD_LIBRARY_PATH
8546 preserve_env LIBTOOL
8549 preserve_env OBJCOPY
8551 preserve_env PKG_CONFIG
8552 preserve_env PKG_CONFIG_LIBDIR
8553 preserve_env PKG_CONFIG_PATH
8555 preserve_env SDL2_CONFIG
8558 preserve_env WINDRES
8560 printf "exec" >>config.status
8561 for i in "$0" "$@"; do
8562 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
8564 echo ' "$@"' >>config.status
8565 chmod +x config.status