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 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
23 echo "ERROR: failed to create temporary directory"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
33 TMPTXT="${TMPDIR1}/${TMPB}.txt"
37 # Print a helpful header at the top of config.log
38 echo "# QEMU configure log $(date)" >> config.log
39 printf "# Configured with:" >> config.log
40 printf " '%s'" "$0" "$@" >> config.log
42 echo "#" >> config.log
47 while test -n "$2"; do
60 # Run the compiler, capturing its output to the log. First argument
61 # is compiler binary to execute.
64 if test -n "$BASH_VERSION"; then eval '
67 lines: ${BASH_LINENO[*]}"
69 echo $compiler "$@" >> config.log
70 $compiler "$@" >> config.log 2>&1 || return $?
71 # Test passed. If this is an --enable-werror build, rerun
72 # the test with -Werror and bail out if it fails. This
73 # makes warning-generating-errors in configure test code
74 # obvious to developers.
75 if test "$werror" != "yes"; then
78 # Don't bother rerunning the compile if we were already using -Werror
84 echo $compiler -Werror "$@" >> config.log
85 $compiler -Werror "$@" >> config.log 2>&1 && return $?
86 error_exit "configure test passed without -Werror but failed with -Werror." \
87 "This is probably a bug in the configure script. The failing command" \
88 "will be at the bottom of config.log." \
89 "You can run configure with --disable-werror to bypass this check."
93 do_compiler "$cc" "$@"
97 do_compiler "$cxx" "$@"
101 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
102 # options which some versions of GCC's C++ compiler complain about
103 # because they only make sense for C programs.
104 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
106 for arg in $QEMU_CFLAGS; do
108 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
109 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
112 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
115 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
123 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
129 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
132 # symbolically link $1 to $2. Portable version of "ln -sf".
135 mkdir -p "$(dirname "$2")"
139 # check whether a command is available to this shell (may be either an
140 # executable or a builtin)
142 type "$1" >/dev/null 2>&1
145 # search for an executable in PATH
151 # pathname has a dir component?
152 if [ "${local_command#*/}" != "$local_command" ]; then
153 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
154 echo "$local_command"
158 if [ -z "$local_command" ]; then
163 for local_dir in $PATH; do
164 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
165 echo "$local_dir/$local_command"
166 IFS="${local_ifs:-$(printf ' \t\n')}"
171 IFS="${local_ifs:-$(printf ' \t\n')}"
176 echo "$trace_backends" | grep "$1" >/dev/null
180 eval test -z '"${1#'"$2"'}"'
183 supported_hax_target() {
184 test "$hax" = "yes" || return 1
185 glob "$1" "*-softmmu" || return 1
186 case "${1%-softmmu}" in
194 supported_kvm_target() {
195 test "$kvm" = "yes" || return 1
196 glob "$1" "*-softmmu" || return 1
197 case "${1%-softmmu}:$cpu" in
198 arm:arm | aarch64:aarch64 | \
199 i386:i386 | i386:x86_64 | i386:x32 | \
200 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
201 mips:mips | mipsel:mips | \
202 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
210 supported_xen_target() {
211 test "$xen" = "yes" || return 1
212 glob "$1" "*-softmmu" || return 1
213 # Only i386 and x86_64 provide the xenpv machine.
214 case "${1%-softmmu}" in
222 supported_hvf_target() {
223 test "$hvf" = "yes" || return 1
224 glob "$1" "*-softmmu" || return 1
225 case "${1%-softmmu}" in
233 supported_whpx_target() {
234 test "$whpx" = "yes" || return 1
235 glob "$1" "*-softmmu" || return 1
236 case "${1%-softmmu}" in
249 if test "$linux" != "yes"; then
250 print_error "Target '$target' is only available on a Linux host"
255 if test "$bsd" != "yes"; then
256 print_error "Target '$target' is only available on a BSD host"
261 print_error "Invalid target name '$target'"
265 test "$tcg" = "yes" && return 0
266 supported_kvm_target "$1" && return 0
267 supported_xen_target "$1" && return 0
268 supported_hax_target "$1" && return 0
269 supported_hvf_target "$1" && return 0
270 supported_whpx_target "$1" && return 0
271 print_error "TCG disabled, but hardware accelerator not available for '$target'"
277 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
280 # make source path absolute
281 source_path=$(cd "$(dirname -- "$0")"; pwd)
283 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
285 error_exit "main directory cannot contain spaces nor colons"
291 interp_prefix="/usr/gnemul/qemu-%M"
295 block_drv_rw_whitelist=""
296 block_drv_ro_whitelist=""
306 if test -e "$source_path/.git"
309 git_submodules="ui/keycodemapdb"
310 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
311 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
316 if ! test -f "$source_path/ui/keycodemapdb/README"
319 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
321 echo "This is not a GIT checkout but module content appears to"
322 echo "be missing. Do not use 'git archive' or GitHub download links"
323 echo "to acquire QEMU source archives. Non-GIT builds are only"
324 echo "supported with source archives linked from:"
326 echo " https://www.qemu.org/download/#source"
328 echo "Developers working with GIT can use scripts/archive-source.sh"
329 echo "if they need to create valid source archives."
336 # Don't accept a target_list environment variable.
338 unset target_list_exclude
340 # Default value for a variable defining feature "foo".
341 # * foo="no" feature will only be used if --enable-foo arg is given
342 # * foo="" feature will be searched for, and if found, will be used
343 # unless --disable-foo is given
344 # * foo="yes" this value will only be set by --enable-foo flag.
345 # feature will searched for,
346 # if not found, configure exits with error
348 # Always add --enable-foo and --disable-foo command line args.
349 # Distributions want to ensure that several features are compiled in, and it
350 # is impossible without a --enable-foo that exits if a feature is not found.
372 xen_pci_passthrough=""
405 LDFLAGS_SHARED="-shared"
408 mandir="\${prefix}/share/man"
409 datadir="\${prefix}/share"
410 firmwarepath="\${prefix}/share/qemu-firmware"
411 qemu_docdir="\${prefix}/share/doc/qemu"
412 bindir="\${prefix}/bin"
413 libdir="\${prefix}/lib"
414 libexecdir="\${prefix}/libexec"
415 includedir="\${prefix}/include"
416 sysconfdir="\${prefix}/etc"
417 local_statedir="\${prefix}/var"
452 guest_agent_with_vss="no"
453 guest_agent_ntddscsi="no"
462 debug_stack_usage="no"
466 glusterfs_xlator_opt="no"
467 glusterfs_discard="no"
468 glusterfs_fallocate="no"
469 glusterfs_zerofill="no"
470 glusterfs_ftruncate_has_stat="no"
471 glusterfs_iocb_has_stat="no"
474 tls_priority="NORMAL"
481 qemu_private_xts="yes"
487 live_block_migration="yes"
505 default_devices="yes"
513 # parse CC options first
515 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
517 --cross-prefix=*) cross_prefix="$optarg"
521 --cxx=*) CXX="$optarg"
523 --cpu=*) cpu="$optarg"
525 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
527 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
529 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
530 EXTRA_LDFLAGS="$optarg"
532 --enable-debug-info) debug_info="yes"
534 --disable-debug-info) debug_info="no"
536 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
538 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
539 eval "cross_cc_cflags_${cc_arch}=\$optarg"
540 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
542 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
543 cc_archs="$cc_archs $cc_arch"
544 eval "cross_cc_${cc_arch}=\$optarg"
545 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
550 # Using uname is really, really broken. Once we have the right set of checks
551 # we can eliminate its usage altogether.
553 # Preferred compiler:
555 # ${cross_prefix}gcc (if cross-prefix specified)
557 if test -z "${CC}${cross_prefix}"; then
560 cc="${CC-${cross_prefix}gcc}"
563 if test -z "${CXX}${cross_prefix}"; then
566 cxx="${CXX-${cross_prefix}g++}"
569 ar="${AR-${cross_prefix}ar}"
570 as="${AS-${cross_prefix}as}"
573 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
574 ld="${LD-${cross_prefix}ld}"
575 ranlib="${RANLIB-${cross_prefix}ranlib}"
576 nm="${NM-${cross_prefix}nm}"
577 strip="${STRIP-${cross_prefix}strip}"
578 windres="${WINDRES-${cross_prefix}windres}"
579 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
581 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
583 pkg_config=query_pkg_config
584 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
586 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
587 ARFLAGS="${ARFLAGS-rv}"
589 # default flags for all hosts
590 # We use -fwrapv to tell the compiler that we require a C dialect where
591 # left shift of signed integers is well defined and has the expected
592 # 2s-complement style results. (Both clang and gcc agree that it
593 # provides these semantics.)
594 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
595 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
596 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
597 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
598 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
599 if test "$debug_info" = "yes"; then
601 LDFLAGS="-g $LDFLAGS"
604 # running configure in the source tree?
605 # we know that's the case if configure is there.
606 if test -f "./configure"; then
607 pwd_is_source_path="y"
609 pwd_is_source_path="n"
615 #error $1 not defined
617 int main(void) { return 0; }
625 int main(void) { return 0; }
632 int main(void) { return 0; }
636 if check_define __linux__ ; then
638 elif check_define _WIN32 ; then
640 elif check_define __OpenBSD__ ; then
642 elif check_define __sun__ ; then
644 elif check_define __HAIKU__ ; then
646 elif check_define __FreeBSD__ ; then
648 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
649 targetos='GNU/kFreeBSD'
650 elif check_define __DragonFly__ ; then
652 elif check_define __NetBSD__; then
654 elif check_define __APPLE__; then
657 # This is a fatal error, but don't report it yet, because we
658 # might be going to just print the --help text, or it might
659 # be the result of a missing compiler.
664 # Some host OSes need non-standard checks for which CPU to use.
665 # Note that these checks are broken for cross-compilation: if you're
666 # cross-compiling to one of these OSes then you'll need to specify
667 # the correct CPU with the --cpu option.
670 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
671 # run 64-bit userspace code.
672 # If the user didn't specify a CPU explicitly and the kernel says this is
673 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
674 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
679 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
680 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
685 if test ! -z "$cpu" ; then
686 # command line argument
688 elif check_define __i386__ ; then
690 elif check_define __x86_64__ ; then
691 if check_define __ILP32__ ; then
696 elif check_define __sparc__ ; then
697 if check_define __arch64__ ; then
702 elif check_define _ARCH_PPC ; then
703 if check_define _ARCH_PPC64 ; then
704 if check_define _LITTLE_ENDIAN ; then
712 elif check_define __mips__ ; then
714 elif check_define __s390__ ; then
715 if check_define __s390x__ ; then
720 elif check_define __riscv ; then
721 if check_define _LP64 ; then
726 elif check_define __arm__ ; then
728 elif check_define __aarch64__ ; then
735 # Normalise host CPU name and set ARCH.
736 # Note that this case should only have supported host CPUs, not guests.
738 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
745 i386|i486|i586|i686|i86pc|BePC)
770 # This will result in either an error or falling back to TCI later
774 if test -z "$ARCH"; then
780 # host *BSD for user mode
788 audio_possible_drivers="dsound sdl"
789 if check_include dsound.h; then
790 audio_drv_list="dsound"
798 audio_drv_list="oss try-sdl"
799 audio_possible_drivers="oss sdl pa"
804 audio_drv_list="oss try-sdl"
805 audio_possible_drivers="oss sdl pa"
806 # needed for kinfo_getvmmap(3) in libutil.h
808 # needed for kinfo_getproc
809 libs_qga="-lutil $libs_qga"
810 netmap="" # enable netmap autodetect
811 HOST_VARIANT_DIR="freebsd"
817 audio_drv_list="oss try-sdl"
818 audio_possible_drivers="oss sdl pa"
819 HOST_VARIANT_DIR="dragonfly"
825 audio_drv_list="oss try-sdl"
826 audio_possible_drivers="oss sdl"
828 HOST_VARIANT_DIR="netbsd"
834 audio_drv_list="try-sdl"
835 audio_possible_drivers="sdl"
836 HOST_VARIANT_DIR="openbsd"
844 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
845 if [ "$cpu" = "x86_64" ] ; then
846 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
847 LDFLAGS="-arch x86_64 $LDFLAGS"
850 audio_drv_list="coreaudio try-sdl"
851 audio_possible_drivers="coreaudio sdl"
852 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
853 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
854 # Disable attempts to use ObjectiveC features in os/object.h since they
855 # won't work when we're compiling with gcc as a C compiler.
856 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
857 HOST_VARIANT_DIR="darwin"
863 install="${INSTALL-ginstall}"
864 smbd="${SMBD-/usr/sfw/sbin/smbd}"
865 if test -f /usr/include/sys/soundcard.h ; then
866 audio_drv_list="oss try-sdl"
868 audio_possible_drivers="oss sdl"
869 # needed for CMSG_ macros in sys/socket.h
870 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
871 # needed for TIOCWIN* defines in termios.h
872 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
873 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
874 solarisnetlibs="-lsocket -lnsl -lresolv"
875 LIBS="$solarisnetlibs $LIBS"
876 libs_qga="$solarisnetlibs $libs_qga"
880 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
881 LIBS="-lposix_error_mapper -lnetwork $LIBS"
884 audio_drv_list="try-pa oss"
885 audio_possible_drivers="oss alsa sdl pa"
889 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
895 if [ "$bsd" = "yes" ] ; then
896 if [ "$darwin" != "yes" ] ; then
901 : ${make=${MAKE-make}}
902 : ${install=${INSTALL-install}}
903 # We prefer python 3.x. A bare 'python' is traditionally
904 # python 2.x, but some distros have it as python 3.x, so
905 # we check that before python2
907 for binary in "${PYTHON-python3}" python python2
915 : ${smbd=${SMBD-/usr/sbin/smbd}}
917 # Default objcc to clang if available, otherwise use CC
924 if test "$mingw32" = "yes" ; then
927 # MinGW needs -mthreads for TLS and macro _MT.
928 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
929 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
931 if compile_prog "" "-liberty" ; then
932 LIBS="-liberty $LIBS"
934 prefix="c:/Program Files/QEMU"
937 qemu_docdir="\${prefix}"
939 sysconfdir="\${prefix}"
942 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
948 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
950 --help|-h) show_help=yes
952 --version|-V) exec cat $source_path/VERSION
954 --prefix=*) prefix="$optarg"
956 --interp-prefix=*) interp_prefix="$optarg"
962 --host-cc=*) host_cc="$optarg"
966 --iasl=*) iasl="$optarg"
968 --objcc=*) objcc="$optarg"
970 --make=*) make="$optarg"
972 --install=*) install="$optarg"
974 --python=*) python="$optarg"
976 --gcov=*) gcov_tool="$optarg"
978 --smbd=*) smbd="$optarg"
988 --disable-debug-info)
1000 --target-list=*) target_list="$optarg"
1001 if test "$target_list_exclude"; then
1002 error_exit "Can't mix --target-list with --target-list-exclude"
1005 --target-list-exclude=*) target_list_exclude="$optarg"
1006 if test "$target_list"; then
1007 error_exit "Can't mix --target-list-exclude with --target-list"
1010 --enable-trace-backends=*) trace_backends="$optarg"
1012 # XXX: backwards compatibility
1013 --enable-trace-backend=*) trace_backends="$optarg"
1015 --with-trace-file=*) trace_file="$optarg"
1017 --with-default-devices) default_devices="yes"
1019 --without-default-devices) default_devices="no"
1021 --enable-gprof) gprof="yes"
1023 --enable-gcov) gcov="yes"
1027 LDFLAGS="-static $LDFLAGS"
1028 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1030 --mandir=*) mandir="$optarg"
1032 --bindir=*) bindir="$optarg"
1034 --libdir=*) libdir="$optarg"
1036 --libexecdir=*) libexecdir="$optarg"
1038 --includedir=*) includedir="$optarg"
1040 --datadir=*) datadir="$optarg"
1042 --with-confsuffix=*) confsuffix="$optarg"
1044 --docdir=*) qemu_docdir="$optarg"
1046 --sysconfdir=*) sysconfdir="$optarg"
1048 --localstatedir=*) local_statedir="$optarg"
1050 --firmwarepath=*) firmwarepath="$optarg"
1052 --host=*|--build=*|\
1053 --disable-dependency-tracking|\
1054 --sbindir=*|--sharedstatedir=*|\
1055 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1056 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1057 # These switches are silently ignored, for compatibility with
1058 # autoconf-generated configure scripts. This allows QEMU's
1059 # configure to be used by RPM and similar macros that set
1060 # lots of directory switches by default.
1062 --disable-sdl) sdl="no"
1064 --enable-sdl) sdl="yes"
1066 --disable-sdl-image) sdl_image="no"
1068 --enable-sdl-image) sdl_image="yes"
1070 --disable-qom-cast-debug) qom_cast_debug="no"
1072 --enable-qom-cast-debug) qom_cast_debug="yes"
1074 --disable-virtfs) virtfs="no"
1076 --enable-virtfs) virtfs="yes"
1078 --disable-mpath) mpath="no"
1080 --enable-mpath) mpath="yes"
1082 --disable-vnc) vnc="no"
1084 --enable-vnc) vnc="yes"
1086 --oss-lib=*) oss_lib="$optarg"
1088 --audio-drv-list=*) audio_drv_list="$optarg"
1090 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1092 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1094 --enable-debug-tcg) debug_tcg="yes"
1096 --disable-debug-tcg) debug_tcg="no"
1099 # Enable debugging options that aren't excessively noisy
1106 --enable-sanitizers) sanitizers="yes"
1108 --disable-sanitizers) sanitizers="no"
1110 --enable-sparse) sparse="yes"
1112 --disable-sparse) sparse="no"
1114 --disable-strip) strip_opt="no"
1116 --disable-vnc-sasl) vnc_sasl="no"
1118 --enable-vnc-sasl) vnc_sasl="yes"
1120 --disable-vnc-jpeg) vnc_jpeg="no"
1122 --enable-vnc-jpeg) vnc_jpeg="yes"
1124 --disable-vnc-png) vnc_png="no"
1126 --enable-vnc-png) vnc_png="yes"
1128 --disable-slirp) slirp="no"
1130 --enable-slirp=git) slirp="git"
1132 --enable-slirp=system) slirp="system"
1134 --disable-vde) vde="no"
1136 --enable-vde) vde="yes"
1138 --disable-netmap) netmap="no"
1140 --enable-netmap) netmap="yes"
1142 --disable-xen) xen="no"
1144 --enable-xen) xen="yes"
1146 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1148 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1150 --disable-brlapi) brlapi="no"
1152 --enable-brlapi) brlapi="yes"
1154 --disable-bluez) bluez="no"
1156 --enable-bluez) bluez="yes"
1158 --disable-kvm) kvm="no"
1160 --enable-kvm) kvm="yes"
1162 --disable-hax) hax="no"
1164 --enable-hax) hax="yes"
1166 --disable-hvf) hvf="no"
1168 --enable-hvf) hvf="yes"
1170 --disable-whpx) whpx="no"
1172 --enable-whpx) whpx="yes"
1174 --disable-tcg-interpreter) tcg_interpreter="no"
1176 --enable-tcg-interpreter) tcg_interpreter="yes"
1178 --disable-cap-ng) cap_ng="no"
1180 --enable-cap-ng) cap_ng="yes"
1182 --disable-tcg) tcg="no"
1184 --enable-tcg) tcg="yes"
1186 --disable-malloc-trim) malloc_trim="no"
1188 --enable-malloc-trim) malloc_trim="yes"
1190 --disable-spice) spice="no"
1192 --enable-spice) spice="yes"
1194 --disable-libiscsi) libiscsi="no"
1196 --enable-libiscsi) libiscsi="yes"
1198 --disable-libnfs) libnfs="no"
1200 --enable-libnfs) libnfs="yes"
1202 --enable-profiler) profiler="yes"
1204 --disable-cocoa) cocoa="no"
1208 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1210 --disable-system) softmmu="no"
1212 --enable-system) softmmu="yes"
1219 --disable-linux-user) linux_user="no"
1221 --enable-linux-user) linux_user="yes"
1223 --disable-bsd-user) bsd_user="no"
1225 --enable-bsd-user) bsd_user="yes"
1227 --enable-pie) pie="yes"
1229 --disable-pie) pie="no"
1231 --enable-werror) werror="yes"
1233 --disable-werror) werror="no"
1235 --enable-stack-protector) stack_protector="yes"
1237 --disable-stack-protector) stack_protector="no"
1239 --disable-curses) curses="no"
1241 --enable-curses) curses="yes"
1243 --disable-iconv) iconv="no"
1245 --enable-iconv) iconv="yes"
1247 --disable-curl) curl="no"
1249 --enable-curl) curl="yes"
1251 --disable-fdt) fdt="no"
1253 --enable-fdt) fdt="yes"
1255 --disable-linux-aio) linux_aio="no"
1257 --enable-linux-aio) linux_aio="yes"
1259 --disable-attr) attr="no"
1261 --enable-attr) attr="yes"
1263 --disable-membarrier) membarrier="no"
1265 --enable-membarrier) membarrier="yes"
1267 --disable-blobs) blobs="no"
1269 --with-pkgversion=*) pkgversion="$optarg"
1271 --with-coroutine=*) coroutine="$optarg"
1273 --disable-coroutine-pool) coroutine_pool="no"
1275 --enable-coroutine-pool) coroutine_pool="yes"
1277 --enable-debug-stack-usage) debug_stack_usage="yes"
1279 --enable-crypto-afalg) crypto_afalg="yes"
1281 --disable-crypto-afalg) crypto_afalg="no"
1283 --disable-docs) docs="no"
1285 --enable-docs) docs="yes"
1287 --disable-vhost-net) vhost_net="no"
1289 --enable-vhost-net) vhost_net="yes"
1291 --disable-vhost-crypto) vhost_crypto="no"
1293 --enable-vhost-crypto) vhost_crypto="yes"
1295 --disable-vhost-scsi) vhost_scsi="no"
1297 --enable-vhost-scsi) vhost_scsi="yes"
1299 --disable-vhost-vsock) vhost_vsock="no"
1301 --enable-vhost-vsock) vhost_vsock="yes"
1303 --disable-vhost-user-fs) vhost_user_fs="no"
1305 --enable-vhost-user-fs) vhost_user_fs="yes"
1307 --disable-opengl) opengl="no"
1309 --enable-opengl) opengl="yes"
1311 --disable-rbd) rbd="no"
1313 --enable-rbd) rbd="yes"
1315 --disable-xfsctl) xfs="no"
1317 --enable-xfsctl) xfs="yes"
1319 --disable-smartcard) smartcard="no"
1321 --enable-smartcard) smartcard="yes"
1323 --disable-libusb) libusb="no"
1325 --enable-libusb) libusb="yes"
1327 --disable-usb-redir) usb_redir="no"
1329 --enable-usb-redir) usb_redir="yes"
1331 --disable-zlib-test) zlib="no"
1333 --disable-lzo) lzo="no"
1335 --enable-lzo) lzo="yes"
1337 --disable-snappy) snappy="no"
1339 --enable-snappy) snappy="yes"
1341 --disable-bzip2) bzip2="no"
1343 --enable-bzip2) bzip2="yes"
1345 --enable-lzfse) lzfse="yes"
1347 --disable-lzfse) lzfse="no"
1349 --enable-guest-agent) guest_agent="yes"
1351 --disable-guest-agent) guest_agent="no"
1353 --enable-guest-agent-msi) guest_agent_msi="yes"
1355 --disable-guest-agent-msi) guest_agent_msi="no"
1357 --with-vss-sdk) vss_win32_sdk=""
1359 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1361 --without-vss-sdk) vss_win32_sdk="no"
1363 --with-win-sdk) win_sdk=""
1365 --with-win-sdk=*) win_sdk="$optarg"
1367 --without-win-sdk) win_sdk="no"
1369 --enable-tools) want_tools="yes"
1371 --disable-tools) want_tools="no"
1373 --enable-seccomp) seccomp="yes"
1375 --disable-seccomp) seccomp="no"
1377 --disable-glusterfs) glusterfs="no"
1379 --disable-avx2) avx2_opt="no"
1381 --enable-avx2) avx2_opt="yes"
1383 --enable-glusterfs) glusterfs="yes"
1385 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1386 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1388 --enable-vhdx|--disable-vhdx)
1389 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1391 --enable-uuid|--disable-uuid)
1392 echo "$0: $opt is obsolete, UUID support is always built" >&2
1394 --disable-gtk) gtk="no"
1396 --enable-gtk) gtk="yes"
1398 --tls-priority=*) tls_priority="$optarg"
1400 --disable-gnutls) gnutls="no"
1402 --enable-gnutls) gnutls="yes"
1404 --disable-nettle) nettle="no"
1406 --enable-nettle) nettle="yes"
1408 --disable-gcrypt) gcrypt="no"
1410 --enable-gcrypt) gcrypt="yes"
1412 --disable-auth-pam) auth_pam="no"
1414 --enable-auth-pam) auth_pam="yes"
1416 --enable-rdma) rdma="yes"
1418 --disable-rdma) rdma="no"
1420 --enable-pvrdma) pvrdma="yes"
1422 --disable-pvrdma) pvrdma="no"
1424 --disable-vte) vte="no"
1426 --enable-vte) vte="yes"
1428 --disable-virglrenderer) virglrenderer="no"
1430 --enable-virglrenderer) virglrenderer="yes"
1432 --disable-tpm) tpm="no"
1434 --enable-tpm) tpm="yes"
1436 --disable-libssh) libssh="no"
1438 --enable-libssh) libssh="yes"
1440 --disable-live-block-migration) live_block_migration="no"
1442 --enable-live-block-migration) live_block_migration="yes"
1444 --disable-numa) numa="no"
1446 --enable-numa) numa="yes"
1448 --disable-libxml2) libxml2="no"
1450 --enable-libxml2) libxml2="yes"
1452 --disable-tcmalloc) tcmalloc="no"
1454 --enable-tcmalloc) tcmalloc="yes"
1456 --disable-jemalloc) jemalloc="no"
1458 --enable-jemalloc) jemalloc="yes"
1460 --disable-replication) replication="no"
1462 --enable-replication) replication="yes"
1464 --disable-vxhs) vxhs="no"
1466 --enable-vxhs) vxhs="yes"
1468 --disable-bochs) bochs="no"
1470 --enable-bochs) bochs="yes"
1472 --disable-cloop) cloop="no"
1474 --enable-cloop) cloop="yes"
1476 --disable-dmg) dmg="no"
1478 --enable-dmg) dmg="yes"
1480 --disable-qcow1) qcow1="no"
1482 --enable-qcow1) qcow1="yes"
1484 --disable-vdi) vdi="no"
1486 --enable-vdi) vdi="yes"
1488 --disable-vvfat) vvfat="no"
1490 --enable-vvfat) vvfat="yes"
1492 --disable-qed) qed="no"
1494 --enable-qed) qed="yes"
1496 --disable-parallels) parallels="no"
1498 --enable-parallels) parallels="yes"
1500 --disable-sheepdog) sheepdog="no"
1502 --enable-sheepdog) sheepdog="yes"
1504 --disable-vhost-user) vhost_user="no"
1506 --enable-vhost-user) vhost_user="yes"
1508 --disable-vhost-kernel) vhost_kernel="no"
1510 --enable-vhost-kernel) vhost_kernel="yes"
1512 --disable-capstone) capstone="no"
1514 --enable-capstone) capstone="yes"
1516 --enable-capstone=git) capstone="git"
1518 --enable-capstone=system) capstone="system"
1520 --with-git=*) git="$optarg"
1522 --enable-git-update) git_update=yes
1524 --disable-git-update) git_update=no
1526 --enable-debug-mutex) debug_mutex=yes
1528 --disable-debug-mutex) debug_mutex=no
1530 --enable-libpmem) libpmem=yes
1532 --disable-libpmem) libpmem=no
1534 --enable-xkbcommon) xkbcommon=yes
1536 --disable-xkbcommon) xkbcommon=no
1538 --enable-plugins) plugins="yes"
1540 --disable-plugins) plugins="no"
1543 echo "ERROR: unknown option $opt"
1544 echo "Try '$0 --help' for more information"
1553 LDFLAGS="-m32 $LDFLAGS"
1557 LDFLAGS="-m64 $LDFLAGS"
1560 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1561 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1564 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1565 LDFLAGS="-m64 $LDFLAGS"
1569 LDFLAGS="-m31 $LDFLAGS"
1573 LDFLAGS="-m64 $LDFLAGS"
1577 LDFLAGS="-m32 $LDFLAGS"
1580 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1581 # If we truly care, we should simply detect this case at
1582 # runtime and generate the fallback to serial emulation.
1583 CPU_CFLAGS="-m64 -mcx16"
1584 LDFLAGS="-m64 $LDFLAGS"
1588 LDFLAGS="-mx32 $LDFLAGS"
1590 # No special flags required for other host CPUs
1593 eval "cross_cc_${cpu}=\$host_cc"
1594 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1595 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1597 # For user-mode emulation the host arch has to be one we explicitly
1598 # support, even if we're using TCI.
1599 if [ "$ARCH" = "unknown" ]; then
1604 default_target_list=""
1608 if [ "$softmmu" = "yes" ]; then
1609 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1611 if [ "$linux_user" = "yes" ]; then
1612 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1614 if [ "$bsd_user" = "yes" ]; then
1615 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1618 if test -z "$target_list_exclude"; then
1619 for config in $mak_wilds; do
1620 default_target_list="${default_target_list} $(basename "$config" .mak)"
1623 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1624 for config in $mak_wilds; do
1625 target="$(basename "$config" .mak)"
1627 for excl in $exclude_list; do
1628 if test "$excl" = "$target"; then
1633 if test "$exclude" = "no"; then
1634 default_target_list="${default_target_list} $target"
1639 # Enumerate public trace backends for --help output
1640 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1642 if test x"$show_help" = x"yes" ; then
1645 Usage: configure [options]
1646 Options: [defaults in brackets after descriptions]
1649 --help print this message
1650 --prefix=PREFIX install in PREFIX [$prefix]
1651 --interp-prefix=PREFIX where to find shared libraries, etc.
1652 use %M for cpu name [$interp_prefix]
1653 --target-list=LIST set target list (default: build everything)
1654 $(echo Available targets: $default_target_list | \
1655 fold -s -w 53 | sed -e 's/^/ /')
1656 --target-list-exclude=LIST exclude a set of targets from the default target-list
1658 Advanced options (experts only):
1659 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1660 --cc=CC use C compiler CC [$cc]
1661 --iasl=IASL use ACPI compiler IASL [$iasl]
1662 --host-cc=CC use C compiler CC [$host_cc] for code run at
1664 --cxx=CXX use C++ compiler CXX [$cxx]
1665 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1666 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1667 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1668 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1669 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1670 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1671 --make=MAKE use specified make [$make]
1672 --install=INSTALL use specified install [$install]
1673 --python=PYTHON use specified python [$python]
1674 --smbd=SMBD use specified smbd [$smbd]
1675 --with-git=GIT use specified git [$git]
1676 --static enable static build [$static]
1677 --mandir=PATH install man pages in PATH
1678 --datadir=PATH install firmware in PATH$confsuffix
1679 --docdir=PATH install documentation in PATH$confsuffix
1680 --bindir=PATH install binaries in PATH
1681 --libdir=PATH install libraries in PATH
1682 --libexecdir=PATH install helper binaries in PATH
1683 --sysconfdir=PATH install config in PATH$confsuffix
1684 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1685 --firmwarepath=PATH search PATH for firmware files
1686 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1687 --with-pkgversion=VERS use specified string as sub-version of the package
1688 --enable-debug enable common debug build options
1689 --enable-sanitizers enable default sanitizers
1690 --disable-strip disable stripping binaries
1691 --disable-werror disable compilation abort on warning
1692 --disable-stack-protector disable compiler-provided stack protection
1693 --audio-drv-list=LIST set audio drivers list:
1694 Available drivers: $audio_possible_drivers
1695 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1696 --block-drv-rw-whitelist=L
1697 set block driver read-write whitelist
1698 (affects only QEMU, not qemu-img)
1699 --block-drv-ro-whitelist=L
1700 set block driver read-only whitelist
1701 (affects only QEMU, not qemu-img)
1702 --enable-trace-backends=B Set trace backend
1703 Available backends: $trace_backend_list
1704 --with-trace-file=NAME Full PATH,NAME of file to store traces
1706 --disable-slirp disable SLIRP userspace network connectivity
1707 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1708 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1709 --oss-lib path to OSS library
1710 --cpu=CPU Build for host CPU [$cpu]
1711 --with-coroutine=BACKEND coroutine backend. Supported options:
1712 ucontext, sigaltstack, windows
1713 --enable-gcov enable test coverage analysis with gcov
1714 --gcov=GCOV use specified gcov [$gcov_tool]
1715 --disable-blobs disable installing provided firmware blobs
1716 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1717 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1718 --tls-priority default TLS protocol/cipher priority string
1719 --enable-gprof QEMU profiling with gprof
1720 --enable-profiler profiler support
1721 --enable-debug-stack-usage
1722 track the maximum stack usage of stacks created by qemu_alloc_stack
1724 enable plugins via shared library loading
1726 Optional features, enabled with --enable-FEATURE and
1727 disabled with --disable-FEATURE, default is enabled if available:
1729 system all system emulation targets
1730 user supported user emulation targets
1731 linux-user all linux usermode emulation targets
1732 bsd-user all BSD usermode emulation targets
1733 docs build documentation
1734 guest-agent build the QEMU Guest Agent
1735 guest-agent-msi build guest agent Windows MSI installation package
1736 pie Position Independent Executables
1737 modules modules support (non-Windows)
1738 debug-tcg TCG debugging (default is disabled)
1739 debug-info debugging information
1740 sparse sparse checker
1742 gnutls GNUTLS cryptography support
1743 nettle nettle cryptography support
1744 gcrypt libgcrypt cryptography support
1745 auth-pam PAM access control
1747 sdl-image SDL Image support for icons
1749 vte vte support for the gtk UI
1751 iconv font glyph conversion support
1753 vnc-sasl SASL encryption for VNC server
1754 vnc-jpeg JPEG lossy compression for VNC server
1755 vnc-png PNG compression for VNC server
1756 cocoa Cocoa UI (Mac OS X only)
1758 mpath Multipath persistent reservation passthrough
1759 xen xen backend driver support
1760 xen-pci-passthrough PCI passthrough support for Xen
1761 brlapi BrlAPI (Braile)
1762 curl curl connectivity
1763 membarrier membarrier system call (for Linux 4.14+ or Windows)
1765 bluez bluez stack connectivity
1766 kvm KVM acceleration support
1767 hax HAX acceleration support
1768 hvf Hypervisor.framework acceleration support
1769 whpx Windows Hypervisor Platform acceleration support
1770 rdma Enable RDMA-based migration
1771 pvrdma Enable PVRDMA support
1772 vde support for vde network
1773 netmap support for netmap network
1774 linux-aio Linux AIO support
1775 cap-ng libcap-ng support
1776 attr attr and xattr support
1777 vhost-net vhost-net kernel acceleration support
1778 vhost-vsock virtio sockets device support
1779 vhost-scsi vhost-scsi kernel target support
1780 vhost-crypto vhost-user-crypto backend support
1781 vhost-kernel vhost kernel backend support
1782 vhost-user vhost-user backend support
1784 rbd rados block device (rbd)
1785 libiscsi iscsi support
1787 smartcard smartcard support (libcacard)
1788 libusb libusb (for usb passthrough)
1789 live-block-migration Block migration in the main migration stream
1790 usb-redir usb network redirection support
1791 lzo support of lzo compression library
1792 snappy support of snappy compression library
1793 bzip2 support of bzip2 compression library
1794 (for reading bzip2-compressed dmg images)
1795 lzfse support of lzfse compression library
1796 (for reading lzfse-compressed dmg images)
1797 seccomp seccomp support
1798 coroutine-pool coroutine freelist (better performance)
1799 glusterfs GlusterFS backend
1801 libssh ssh block device support
1802 numa libnuma support
1803 libxml2 for Parallels image format
1804 tcmalloc tcmalloc support
1805 jemalloc jemalloc support
1806 avx2 AVX2 optimization support
1807 replication replication support
1808 opengl opengl support
1809 virglrenderer virgl rendering support
1810 xfsctl xfsctl support
1811 qom-cast-debug cast debugging support
1812 tools build qemu-io, qemu-nbd and qemu-img tools
1813 vxhs Veritas HyperScale vDisk backend support
1814 bochs bochs image format support
1815 cloop cloop image format support
1816 dmg dmg image format support
1817 qcow1 qcow v1 image format support
1818 vdi vdi image format support
1819 vvfat vvfat image format support
1820 qed qed image format support
1821 parallels parallels image format support
1822 sheepdog sheepdog block driver support
1823 crypto-afalg Linux AF_ALG crypto backend driver
1824 capstone capstone disassembler support
1825 debug-mutex mutex debugging support
1826 libpmem libpmem support
1827 xkbcommon xkbcommon support
1829 NOTE: The object files are built at the place where configure is launched
1834 # Remove old dependency files to make sure that they get properly regenerated
1835 rm -f */config-devices.mak.d
1837 if test -z "$python"
1839 error_exit "Python not found. Use --python=/path/to/python"
1842 # Note that if the Python conditional here evaluates True we will exit
1843 # with status 1 which is a shell 'false' value.
1844 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1845 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1846 "Use --python=/path/to/python to specify a supported Python."
1849 # Preserve python version since some functionality is dependent on it
1850 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)
1852 # Suppress writing compiled files
1855 # Check that the C compiler works. Doing this here before testing
1856 # the host CPU ensures that we had a valid CC to autodetect the
1857 # $cpu var (and we should bail right here if that's not the case).
1858 # It also allows the help message to be printed without a CC.
1860 if compile_object ; then
1861 : C compiler works ok
1863 error_exit "\"$cc\" either does not exist or does not work"
1865 if ! compile_prog ; then
1866 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1869 # Now we have handled --enable-tcg-interpreter and know we're not just
1870 # printing the help message, bail out if the host CPU isn't supported.
1871 if test "$ARCH" = "unknown"; then
1872 if test "$tcg_interpreter" = "yes" ; then
1873 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1875 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1879 # Consult white-list to determine whether to enable werror
1880 # by default. Only enable by default for git builds
1881 if test -z "$werror" ; then
1882 if test -e "$source_path/.git" && \
1883 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1890 if test "$bogus_os" = "yes"; then
1891 # Now that we know that we're not printing the help and that
1892 # the compiler works (so the results of the check_defines we used
1893 # to identify the OS are reliable), if we didn't recognize the
1894 # host OS we should stop now.
1895 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1898 # Check whether the compiler matches our minimum requirements:
1900 #if defined(__clang_major__) && defined(__clang_minor__)
1901 # ifdef __apple_build_version__
1902 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1903 # error You need at least XCode Clang v5.1 to compile QEMU
1906 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1907 # error You need at least Clang v3.4 to compile QEMU
1910 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1911 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1912 # error You need at least GCC v4.8 to compile QEMU
1915 # error You either need GCC or Clang to compiler QEMU
1917 int main (void) { return 0; }
1919 if ! compile_prog "" "" ; then
1920 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1923 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1924 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1925 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1926 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1927 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1928 gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
1929 # Note that we do not add -Werror to gcc_flags here, because that would
1930 # enable it for all configure tests. If a configure test failed due
1931 # to -Werror this would just silently disable some features,
1932 # so it's too error prone.
1934 cc_has_warning_flag() {
1937 # Use the positive sense of the flag when testing for -Wno-wombat
1938 # support (gcc will happily accept the -Wno- form of unknown
1940 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1941 compile_prog "-Werror $optflag" ""
1944 for flag in $gcc_flags; do
1945 if cc_has_warning_flag $flag ; then
1946 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1950 if test "$stack_protector" != "no"; then
1952 int main(int argc, char *argv[])
1954 char arr[64], *p = arr, *c = argv[0];
1961 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1963 for flag in $gcc_flags; do
1964 # We need to check both a compile and a link, since some compiler
1965 # setups fail only on a .c->.o compile and some only at link time
1966 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1967 compile_prog "-Werror $flag" ""; then
1968 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1973 if test "$stack_protector" = yes; then
1974 if test $sp_on = 0; then
1975 error_exit "Stack protector not supported"
1980 # Disable -Wmissing-braces on older compilers that warn even for
1981 # the "universal" C zero initializer {0}.
1987 if compile_object "-Werror" "" ; then
1990 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1993 # Our module code doesn't support Windows
1994 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
1995 error_exit "Modules are not available for Windows"
1998 # Static linking is not possible with modules or PIE
1999 if test "$static" = "yes" ; then
2000 if test "$modules" = "yes" ; then
2001 error_exit "static and modules are mutually incompatible"
2003 if test "$pie" = "yes" ; then
2004 error_exit "static and pie are mutually incompatible"
2010 # Unconditional check for compiler __thread support
2012 static __thread int tls_var;
2013 int main(void) { return tls_var; }
2016 if ! compile_prog "-Werror" "" ; then
2017 error_exit "Your compiler does not support the __thread specifier for " \
2018 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2021 if test "$pie" = ""; then
2022 case "$cpu-$targetos" in
2023 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
2031 if test "$pie" != "no" ; then
2035 # define THREAD __thread
2040 static THREAD int tls_var;
2042 int main(void) { return tls_var; }
2045 # check we support --no-pie first...
2046 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2047 CFLAGS_NOPIE="-fno-pie"
2048 LDFLAGS_NOPIE="-nopie"
2051 if compile_prog "-fPIE -DPIE" "-pie"; then
2052 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2053 LDFLAGS="-pie $LDFLAGS"
2055 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2056 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2059 if test "$pie" = "yes"; then
2060 error_exit "PIE not available due to missing toolchain support"
2062 echo "Disabling PIE due to missing toolchain support"
2068 ##########################################
2069 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2070 # use i686 as default anyway, but for those that don't, an explicit
2071 # specification is necessary
2073 if test "$cpu" = "i386"; then
2075 static int sfaa(int *ptr)
2077 return __sync_fetch_and_and(ptr, 0);
2083 val = __sync_val_compare_and_swap(&val, 0, 1);
2088 if ! compile_prog "" "" ; then
2089 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2093 #########################################
2094 # Solaris specific configure tool chain decisions
2096 if test "$solaris" = "yes" ; then
2097 if has $install; then
2100 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2101 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2102 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2104 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2105 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2106 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2107 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2112 if test -f /usr/ccs/bin/ar ; then
2113 error_exit "No path includes ar" \
2114 "Add /usr/ccs/bin to your path and rerun configure"
2116 error_exit "No path includes ar"
2120 if test -z "${target_list+xxx}" ; then
2121 for target in $default_target_list; do
2122 supported_target $target 2>/dev/null && \
2123 target_list="$target_list $target"
2125 target_list="${target_list# }"
2127 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2128 for target in $target_list; do
2129 # Check that we recognised the target name; this allows a more
2130 # friendly error message than if we let it fall through.
2131 case " $default_target_list " in
2135 error_exit "Unknown target name '$target'"
2138 supported_target $target || exit 1
2142 # see if system emulation was really requested
2143 case " $target_list " in
2144 *"-softmmu "*) softmmu=yes
2150 for target in $target_list; do
2152 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2157 # The EDK2 binaries are compressed with bzip2
2158 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2159 error_exit "The bzip2 program is required for building QEMU"
2162 feature_not_found() {
2166 error_exit "User requested feature $feature" \
2167 "configure was not able to find it." \
2172 # big/little endian test
2174 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2175 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2176 extern int foo(short *, short *);
2177 int main(int argc, char *argv[]) {
2178 return foo(big_endian, little_endian);
2182 if compile_object ; then
2183 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2185 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2188 echo big/little test failed
2191 echo big/little test failed
2194 ##########################################
2195 # cocoa implies not SDL or GTK
2196 # (the cocoa UI code currently assumes it is always the active UI
2197 # and doesn't interact well with other UI frontend code)
2198 if test "$cocoa" = "yes"; then
2199 if test "$sdl" = "yes"; then
2200 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2202 if test "$gtk" = "yes"; then
2203 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2209 # Some versions of Mac OS X incorrectly define SIZE_MAX
2213 int main(int argc, char *argv[]) {
2214 return printf("%zu", SIZE_MAX);
2217 have_broken_size_max=no
2218 if ! compile_object -Werror ; then
2219 have_broken_size_max=yes
2222 ##########################################
2226 #include <sys/socket.h>
2227 #include <linux/ip.h>
2228 int main(void) { return sizeof(struct mmsghdr); }
2230 if compile_prog "" "" ; then
2236 #########################################
2237 # vhost interdependencies and host support
2240 test "$vhost_user" = "" && vhost_user=yes
2241 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2242 error_exit "vhost-user isn't available on win32"
2244 test "$vhost_kernel" = "" && vhost_kernel=$linux
2245 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2246 error_exit "vhost-kernel is only available on Linux"
2249 # vhost-kernel devices
2250 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2251 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2252 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2254 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2255 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2256 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2259 # vhost-user backends
2260 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2261 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2262 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2264 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2265 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2266 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2268 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2269 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2270 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2273 # OR the vhost-kernel and vhost-user values for simplicity
2274 if test "$vhost_net" = ""; then
2275 test "$vhost_net_user" = "yes" && vhost_net=yes
2276 test "$vhost_kernel" = "yes" && vhost_net=yes
2279 ##########################################
2280 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2282 if test "$mingw32" = "yes"; then
2283 # Some versions of MinGW / Mingw-w64 lack localtime_r
2284 # and gmtime_r entirely.
2286 # Some versions of Mingw-w64 define a macro for
2287 # localtime_r/gmtime_r.
2289 # Some versions of Mingw-w64 will define functions
2290 # for localtime_r/gmtime_r, but only if you have
2291 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2292 # though, unistd.h and pthread.h both define
2295 # So this #undef localtime_r and #include <unistd.h>
2296 # are not in fact redundant.
2301 int main(void) { localtime_r(NULL, NULL); return 0; }
2303 if compile_prog "" "" ; then
2310 ##########################################
2313 if ! has "$pkg_config_exe"; then
2314 error_exit "pkg-config binary '$pkg_config_exe' not found"
2317 ##########################################
2320 if test "$linux_user" = "yes"; then
2323 #include <linux/futex.h>
2325 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2331 if ! compile_object ; then
2332 feature_not_found "nptl" "Install glibc and linux kernel headers."
2336 ##########################################
2339 if test "$lzo" != "no" ; then
2341 #include <lzo/lzo1x.h>
2342 int main(void) { lzo_version(); return 0; }
2344 if compile_prog "" "-llzo2" ; then
2345 libs_softmmu="$libs_softmmu -llzo2"
2348 if test "$lzo" = "yes"; then
2349 feature_not_found "liblzo2" "Install liblzo2 devel"
2355 ##########################################
2358 if test "$snappy" != "no" ; then
2360 #include <snappy-c.h>
2361 int main(void) { snappy_max_compressed_length(4096); return 0; }
2363 if compile_prog "" "-lsnappy" ; then
2364 libs_softmmu="$libs_softmmu -lsnappy"
2367 if test "$snappy" = "yes"; then
2368 feature_not_found "libsnappy" "Install libsnappy devel"
2374 ##########################################
2377 if test "$bzip2" != "no" ; then
2380 int main(void) { BZ2_bzlibVersion(); return 0; }
2382 if compile_prog "" "-lbz2" ; then
2385 if test "$bzip2" = "yes"; then
2386 feature_not_found "libbzip2" "Install libbzip2 devel"
2392 ##########################################
2395 if test "$lzfse" != "no" ; then
2398 int main(void) { lzfse_decode_scratch_size(); return 0; }
2400 if compile_prog "" "-llzfse" ; then
2403 if test "$lzfse" = "yes"; then
2404 feature_not_found "lzfse" "Install lzfse devel"
2410 ##########################################
2413 if test "$seccomp" != "no" ; then
2414 libseccomp_minver="2.3.0"
2415 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2416 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2417 seccomp_libs="$($pkg_config --libs libseccomp)"
2420 if test "$seccomp" = "yes" ; then
2421 feature_not_found "libseccomp" \
2422 "Install libseccomp devel >= $libseccomp_minver"
2427 ##########################################
2430 if test "$xen" != "no" ; then
2431 # Check whether Xen library path is specified via --extra-ldflags to avoid
2432 # overriding this setting with pkg-config output. If not, try pkg-config
2433 # to obtain all needed flags.
2435 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2436 $pkg_config --exists xencontrol ; then
2437 xen_ctrl_version="$(printf '%d%02d%02d' \
2438 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2440 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2441 xen_pc="$xen_pc xenevtchn xendevicemodel"
2442 if $pkg_config --exists xentoolcore; then
2443 xen_pc="$xen_pc xentoolcore"
2445 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2446 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2449 xen_libs="-lxenstore -lxenctrl -lxenguest"
2450 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2452 # First we test whether Xen headers and libraries are available.
2453 # If no, we are done and there is no Xen support.
2454 # If yes, more tests are run to detect the Xen version.
2458 #include <xenctrl.h>
2463 if ! compile_prog "" "$xen_libs" ; then
2465 if test "$xen" = "yes" ; then
2466 feature_not_found "xen" "Install xen devel"
2472 cat > $TMPC <<EOF &&
2473 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2474 #define __XEN_TOOLS__
2475 #include <xendevicemodel.h>
2476 #include <xenforeignmemory.h>
2478 xendevicemodel_handle *xd;
2479 xenforeignmemory_handle *xfmem;
2481 xd = xendevicemodel_open(0, 0);
2482 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2484 xfmem = xenforeignmemory_open(0, 0);
2485 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2490 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2492 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2493 xen_ctrl_version=41100
2496 cat > $TMPC <<EOF &&
2497 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2498 #include <xenforeignmemory.h>
2499 #include <xentoolcore.h>
2501 xenforeignmemory_handle *xfmem;
2503 xfmem = xenforeignmemory_open(0, 0);
2504 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2505 xentoolcore_restrict_all(0);
2510 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2512 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2513 xen_ctrl_version=41000
2516 cat > $TMPC <<EOF &&
2517 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2518 #define __XEN_TOOLS__
2519 #include <xendevicemodel.h>
2521 xendevicemodel_handle *xd;
2523 xd = xendevicemodel_open(0, 0);
2524 xendevicemodel_close(xd);
2529 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2531 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2532 xen_ctrl_version=40900
2535 cat > $TMPC <<EOF &&
2537 * If we have stable libs the we don't want the libxc compat
2538 * layers, regardless of what CFLAGS we may have been given.
2540 * Also, check if xengnttab_grant_copy_segment_t is defined and
2541 * grant copy operation is implemented.
2543 #undef XC_WANT_COMPAT_EVTCHN_API
2544 #undef XC_WANT_COMPAT_GNTTAB_API
2545 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2546 #include <xenctrl.h>
2547 #include <xenstore.h>
2548 #include <xenevtchn.h>
2549 #include <xengnttab.h>
2550 #include <xenforeignmemory.h>
2552 #include <xen/hvm/hvm_info_table.h>
2553 #if !defined(HVM_MAX_VCPUS)
2554 # error HVM_MAX_VCPUS not defined
2557 xc_interface *xc = NULL;
2558 xenforeignmemory_handle *xfmem;
2559 xenevtchn_handle *xe;
2560 xengnttab_handle *xg;
2561 xengnttab_grant_copy_segment_t* seg = NULL;
2565 xc = xc_interface_open(0, 0, 0);
2566 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2567 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2568 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2569 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2571 xfmem = xenforeignmemory_open(0, 0);
2572 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2574 xe = xenevtchn_open(0, 0);
2577 xg = xengnttab_open(0, 0);
2578 xengnttab_grant_copy(xg, 0, seg);
2583 compile_prog "" "$xen_libs $xen_stable_libs"
2585 xen_ctrl_version=40800
2588 cat > $TMPC <<EOF &&
2590 * If we have stable libs the we don't want the libxc compat
2591 * layers, regardless of what CFLAGS we may have been given.
2593 #undef XC_WANT_COMPAT_EVTCHN_API
2594 #undef XC_WANT_COMPAT_GNTTAB_API
2595 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2596 #include <xenctrl.h>
2597 #include <xenstore.h>
2598 #include <xenevtchn.h>
2599 #include <xengnttab.h>
2600 #include <xenforeignmemory.h>
2602 #include <xen/hvm/hvm_info_table.h>
2603 #if !defined(HVM_MAX_VCPUS)
2604 # error HVM_MAX_VCPUS not defined
2607 xc_interface *xc = NULL;
2608 xenforeignmemory_handle *xfmem;
2609 xenevtchn_handle *xe;
2610 xengnttab_handle *xg;
2614 xc = xc_interface_open(0, 0, 0);
2615 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2616 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2617 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2618 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2620 xfmem = xenforeignmemory_open(0, 0);
2621 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2623 xe = xenevtchn_open(0, 0);
2626 xg = xengnttab_open(0, 0);
2627 xengnttab_map_grant_ref(xg, 0, 0, 0);
2632 compile_prog "" "$xen_libs $xen_stable_libs"
2634 xen_ctrl_version=40701
2639 cat > $TMPC <<EOF &&
2640 #include <xenctrl.h>
2641 #include <xenstore.h>
2643 #include <xen/hvm/hvm_info_table.h>
2644 #if !defined(HVM_MAX_VCPUS)
2645 # error HVM_MAX_VCPUS not defined
2650 xc = xc_interface_open(0, 0, 0);
2651 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2652 xc_gnttab_open(NULL, 0);
2653 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2654 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2655 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2656 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2660 compile_prog "" "$xen_libs"
2662 xen_ctrl_version=40600
2667 cat > $TMPC <<EOF &&
2668 #include <xenctrl.h>
2669 #include <xenstore.h>
2671 #include <xen/hvm/hvm_info_table.h>
2672 #if !defined(HVM_MAX_VCPUS)
2673 # error HVM_MAX_VCPUS not defined
2678 xc = xc_interface_open(0, 0, 0);
2679 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2680 xc_gnttab_open(NULL, 0);
2681 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2682 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2683 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2687 compile_prog "" "$xen_libs"
2689 xen_ctrl_version=40500
2693 cat > $TMPC <<EOF &&
2694 #include <xenctrl.h>
2695 #include <xenstore.h>
2697 #include <xen/hvm/hvm_info_table.h>
2698 #if !defined(HVM_MAX_VCPUS)
2699 # error HVM_MAX_VCPUS not defined
2704 xc = xc_interface_open(0, 0, 0);
2705 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2706 xc_gnttab_open(NULL, 0);
2707 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2708 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2712 compile_prog "" "$xen_libs"
2714 xen_ctrl_version=40200
2718 if test "$xen" = "yes" ; then
2719 feature_not_found "xen (unsupported version)" \
2720 "Install a supported xen (xen 4.2 or newer)"
2725 if test "$xen" = yes; then
2726 if test $xen_ctrl_version -ge 40701 ; then
2727 libs_softmmu="$xen_stable_libs $libs_softmmu"
2729 libs_softmmu="$xen_libs $libs_softmmu"
2734 if test "$xen_pci_passthrough" != "no"; then
2735 if test "$xen" = "yes" && test "$linux" = "yes"; then
2736 xen_pci_passthrough=yes
2738 if test "$xen_pci_passthrough" = "yes"; then
2739 error_exit "User requested feature Xen PCI Passthrough" \
2740 " but this feature requires /sys from Linux"
2742 xen_pci_passthrough=no
2746 ##########################################
2747 # Windows Hypervisor Platform accelerator (WHPX) check
2748 if test "$whpx" != "no" ; then
2749 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2752 if test "$whpx" = "yes"; then
2753 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2759 ##########################################
2761 if test "$sparse" != "no" ; then
2765 if test "$sparse" = "yes" ; then
2766 feature_not_found "sparse" "Install sparse binary"
2772 ##########################################
2774 if $pkg_config --exists "x11"; then
2776 x11_cflags=$($pkg_config --cflags x11)
2777 x11_libs=$($pkg_config --libs x11)
2780 ##########################################
2783 if test "$gtk" != "no"; then
2784 gtkpackage="gtk+-3.0"
2785 gtkx11package="gtk+-x11-3.0"
2787 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2788 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2789 gtk_libs=$($pkg_config --libs $gtkpackage)
2790 gtk_version=$($pkg_config --modversion $gtkpackage)
2791 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2793 gtk_cflags="$gtk_cflags $x11_cflags"
2794 gtk_libs="$gtk_libs $x11_libs"
2797 elif test "$gtk" = "yes"; then
2798 feature_not_found "gtk" "Install gtk3-devel"
2805 ##########################################
2808 if test "$gnutls" != "no"; then
2810 if $pkg_config --exists "gnutls >= 3.1.18"; then
2811 gnutls_cflags=$($pkg_config --cflags gnutls)
2812 gnutls_libs=$($pkg_config --libs gnutls)
2813 # Packaging for the static libraries is not always correct.
2814 # At least ubuntu 18.04 ships only shared libraries.
2816 if compile_prog "" "$gnutls_libs" ; then
2817 LIBS="$gnutls_libs $LIBS"
2818 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2822 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2823 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2830 # If user didn't give a --disable/enable-gcrypt flag,
2831 # then mark as disabled if user requested nettle
2833 if test -z "$gcrypt"
2835 if test "$nettle" = "yes"
2841 # If user didn't give a --disable/enable-nettle flag,
2842 # then mark as disabled if user requested gcrypt
2844 if test -z "$nettle"
2846 if test "$gcrypt" = "yes"
2853 if ! has "libgcrypt-config"
2858 if test -n "$cross_prefix"
2860 host=$(libgcrypt-config --host)
2861 if test "$host-" != $cross_prefix
2867 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2868 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2870 if test $maj != 1 || test $min -lt 5
2879 if test "$nettle" != "no"; then
2881 if $pkg_config --exists "nettle >= 2.7.1"; then
2882 nettle_cflags=$($pkg_config --cflags nettle)
2883 nettle_libs=$($pkg_config --libs nettle)
2884 nettle_version=$($pkg_config --modversion nettle)
2885 # Link test to make sure the given libraries work (e.g for static).
2887 if compile_prog "" "$nettle_libs" ; then
2888 LIBS="$nettle_libs $LIBS"
2889 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2890 if test -z "$gcrypt"; then
2896 if test "$pass" = "yes"
2899 #include <nettle/xts.h>
2904 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2909 if test "$pass" = "no" && test "$nettle" = "yes"; then
2910 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2916 if test "$gcrypt" != "no"; then
2918 if has_libgcrypt; then
2919 gcrypt_cflags=$(libgcrypt-config --cflags)
2920 gcrypt_libs=$(libgcrypt-config --libs)
2921 # Debian has removed -lgpg-error from libgcrypt-config
2922 # as it "spreads unnecessary dependencies" which in
2923 # turn breaks static builds...
2924 if test "$static" = "yes"
2926 gcrypt_libs="$gcrypt_libs -lgpg-error"
2929 # Link test to make sure the given libraries work (e.g for static).
2931 if compile_prog "" "$gcrypt_libs" ; then
2932 LIBS="$gcrypt_libs $LIBS"
2933 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2937 if test "$pass" = "yes"; then
2942 gcry_mac_hd_t handle;
2943 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2944 GCRY_MAC_FLAG_SECURE, NULL);
2948 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2954 gcry_cipher_hd_t handle;
2955 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
2959 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2963 elif test "$gcrypt" = "yes"; then
2964 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2971 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2973 error_exit "Only one of gcrypt & nettle can be enabled"
2976 ##########################################
2977 # libtasn1 - only for the TLS creds/session test suite
2982 if $pkg_config --exists "libtasn1"; then
2983 tasn1_cflags=$($pkg_config --cflags libtasn1)
2984 tasn1_libs=$($pkg_config --libs libtasn1)
2990 ##########################################
2993 if test "$auth_pam" != "no"; then
2995 #include <security/pam_appl.h>
2998 const char *service_name = "qemu";
2999 const char *user = "frank";
3000 const struct pam_conv pam_conv = { 0 };
3001 pam_handle_t *pamh = NULL;
3002 pam_start(service_name, user, &pam_conv, &pamh);
3006 if compile_prog "" "-lpam" ; then
3009 if test "$auth_pam" = "yes"; then
3010 feature_not_found "PAM" "Install PAM development package"
3017 ##########################################
3018 # getifaddrs (for tests/test-io-channel-socket )
3021 if ! check_include "ifaddrs.h" ; then
3025 ##########################################
3028 if test "$vte" != "no"; then
3029 vteminversion="0.32.0"
3030 if $pkg_config --exists "vte-2.91"; then
3031 vtepackage="vte-2.91"
3033 vtepackage="vte-2.90"
3035 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3036 vte_cflags=$($pkg_config --cflags $vtepackage)
3037 vte_libs=$($pkg_config --libs $vtepackage)
3038 vteversion=$($pkg_config --modversion $vtepackage)
3040 elif test "$vte" = "yes"; then
3041 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3047 ##########################################
3050 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3051 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3055 if $pkg_config sdl2 --exists; then
3056 sdlconfig="$pkg_config sdl2"
3057 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3058 elif has "$sdl2_config"; then
3059 sdlconfig="$sdl2_config"
3060 sdlversion=$($sdlconfig --version)
3062 if test "$sdl" = "yes" ; then
3063 feature_not_found "sdl" "Install SDL2-devel"
3066 # no need to do the rest
3069 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3070 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3075 #undef main /* We don't want SDL to override our main() */
3076 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3078 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3079 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3080 if test "$static" = "yes" ; then
3081 if $pkg_config sdl2 --exists; then
3082 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3084 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3087 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3089 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3092 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3093 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3094 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3095 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3096 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3098 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3104 else # sdl not found
3105 if test "$sdl" = "yes" ; then
3106 feature_not_found "sdl" "Install SDL2 devel"
3109 fi # sdl compile test
3114 if test "$sdl_image" != "no" ; then
3115 if $pkg_config SDL2_image --exists; then
3116 if test "$static" = "yes"; then
3117 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3119 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3121 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3124 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3125 sdl_libs="$sdl_libs $sdl_image_libs"
3127 if test "$sdl_image" = "yes" ; then
3128 feature_not_found "sdl_image" "Install SDL Image devel"
3136 if test "$sdl" != "no" ; then
3140 if test "$sdl" = "yes" ; then
3143 if test "$sdl_image" = "yes"; then
3144 echo "warning: SDL Image requested, but SDL is not available, disabling"
3149 if test "$sdl" = "yes" ; then
3152 #if defined(SDL_VIDEO_DRIVER_X11)
3153 #include <X11/XKBlib.h>
3155 #error No x11 support
3157 int main(void) { return 0; }
3159 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3161 sdl_cflags="$sdl_cflags $x11_cflags"
3162 sdl_libs="$sdl_libs $x11_libs"
3166 ##########################################
3167 # RDMA needs OpenFabrics libraries
3168 if test "$rdma" != "no" ; then
3170 #include <rdma/rdma_cma.h>
3171 int main(void) { return 0; }
3173 rdma_libs="-lrdmacm -libverbs -libumad"
3174 if compile_prog "" "$rdma_libs" ; then
3176 libs_softmmu="$libs_softmmu $rdma_libs"
3178 if test "$rdma" = "yes" ; then
3180 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3182 " (1) Fast: Install infiniband packages (devel) from your distro." \
3183 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3184 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3190 ##########################################
3193 cat > $TMPC <<EOF &&
3194 #include <sys/mman.h>
3201 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3207 if test "$rdma" = "yes" ; then
3210 if compile_prog "" ""; then
3217 if ! compile_prog "" ""; then
3218 error_exit "PVRDMA is not supported since mremap is not implemented"
3227 if test "$pvrdma" = "yes" ; then
3228 error_exit "PVRDMA requires rdma suppport"
3233 # Let's see if enhanced reg_mr is supported
3234 if test "$pvrdma" = "yes" ; then
3236 cat > $TMPC <<EOF &&
3237 #include <infiniband/verbs.h>
3243 struct ibv_pd *pd = NULL;
3249 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3256 if ! compile_prog "" "-libverbs"; then
3257 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3261 ##########################################
3262 # VNC SASL detection
3263 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3265 #include <sasl/sasl.h>
3267 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3269 # Assuming Cyrus-SASL installed in /usr prefix
3271 vnc_sasl_libs="-lsasl2"
3272 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3274 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3275 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3277 if test "$vnc_sasl" = "yes" ; then
3278 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3284 ##########################################
3285 # VNC JPEG detection
3286 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3289 #include <jpeglib.h>
3290 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3293 vnc_jpeg_libs="-ljpeg"
3294 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3296 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3297 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3299 if test "$vnc_jpeg" = "yes" ; then
3300 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3306 ##########################################
3308 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3310 //#include <stdio.h>
3314 png_structp png_ptr;
3315 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3316 return png_ptr != 0;
3319 if $pkg_config libpng --exists; then
3320 vnc_png_cflags=$($pkg_config libpng --cflags)
3321 vnc_png_libs=$($pkg_config libpng --libs)
3324 vnc_png_libs="-lpng"
3326 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3328 libs_softmmu="$vnc_png_libs $libs_softmmu"
3329 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3331 if test "$vnc_png" = "yes" ; then
3332 feature_not_found "vnc-png" "Install libpng devel"
3338 ##########################################
3340 if test "$xkbcommon" != "no" ; then
3341 if $pkg_config xkbcommon --exists; then
3342 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3343 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3346 if test "$xkbcommon" = "yes" ; then
3347 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3354 ##########################################
3355 # xfsctl() probe, used for file-posix.c
3356 if test "$xfs" != "no" ; then
3358 #include <stddef.h> /* NULL */
3359 #include <xfs/xfs.h>
3362 xfsctl(NULL, 0, 0, NULL);
3366 if compile_prog "" "" ; then
3369 if test "$xfs" = "yes" ; then
3370 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3376 ##########################################
3377 # vde libraries probe
3378 if test "$vde" != "no" ; then
3379 vde_libs="-lvdeplug"
3381 #include <libvdeplug.h>
3384 struct vde_open_args a = {0, 0, 0};
3390 if compile_prog "" "$vde_libs" ; then
3393 if test "$vde" = "yes" ; then
3394 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3400 ##########################################
3401 # netmap support probe
3402 # Apart from looking for netmap headers, we make sure that the host API version
3403 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3404 # a minor/major version number. Minor new features will be marked with values up
3405 # to 15, and if something happens that requires a change to the backend we will
3406 # move above 15, submit the backend fixes and modify this two bounds.
3407 if test "$netmap" != "no" ; then
3409 #include <inttypes.h>
3411 #include <net/netmap.h>
3412 #include <net/netmap_user.h>
3413 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3416 int main(void) { return 0; }
3418 if compile_prog "" "" ; then
3421 if test "$netmap" = "yes" ; then
3422 feature_not_found "netmap"
3428 ##########################################
3429 # libcap-ng library probe
3430 if test "$cap_ng" != "no" ; then
3436 capng_capability_to_name(CAPNG_EFFECTIVE);
3440 if compile_prog "" "$cap_libs" ; then
3442 libs_tools="$cap_libs $libs_tools"
3444 if test "$cap_ng" = "yes" ; then
3445 feature_not_found "cap_ng" "Install libcap-ng devel"
3451 ##########################################
3452 # Sound support libraries probe
3454 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3455 for drv in $audio_drv_list; do
3458 if $pkg_config alsa --exists; then
3459 alsa_libs=$($pkg_config alsa --libs)
3460 if test "$drv" = "try-alsa"; then
3461 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3464 if test "$drv" = "try-alsa"; then
3465 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3467 error_exit "$drv check failed" \
3468 "Make sure to have the $drv libs and headers installed."
3474 if $pkg_config libpulse --exists; then
3475 pulse_libs=$($pkg_config libpulse --libs)
3476 if test "$drv" = "try-pa"; then
3477 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3480 if test "$drv" = "try-pa"; then
3481 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3483 error_exit "$drv check failed" \
3484 "Make sure to have the $drv libs and headers installed."
3490 if test "$sdl" = "no"; then
3491 error_exit "sdl not found or disabled, can not use sdl audio driver"
3496 if test "$sdl" = "no"; then
3497 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3499 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3504 coreaudio_libs="-framework CoreAudio"
3508 dsound_libs="-lole32 -ldxguid"
3517 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3518 error_exit "Unknown driver '$drv' selected" \
3519 "Possible drivers are: $audio_possible_drivers"
3525 ##########################################
3528 if test "$brlapi" != "no" ; then
3529 brlapi_libs="-lbrlapi"
3533 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3535 if compile_prog "" "$brlapi_libs" ; then
3538 if test "$brlapi" = "yes" ; then
3539 feature_not_found "brlapi" "Install brlapi devel"
3545 ##########################################
3547 if test "$iconv" != "no" ; then
3551 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3552 return conv != (iconv_t) -1;
3555 iconv_prefix_list="/usr/local:/usr"
3556 iconv_lib_list=":-liconv"
3558 for iconv_prefix in $iconv_prefix_list; do
3560 iconv_cflags="-I$iconv_prefix/include"
3561 iconv_ldflags="-L$iconv_prefix/lib"
3562 for iconv_link in $iconv_lib_list; do
3564 iconv_lib="$iconv_ldflags $iconv_link"
3565 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3566 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3571 if test "$iconv_found" = yes ; then
3575 if test "$iconv_found" = "yes" ; then
3578 if test "$iconv" = "yes" ; then
3579 feature_not_found "iconv" "Install iconv devel"
3585 ##########################################
3587 if test "$iconv" = "no" ; then
3588 # curses will need iconv
3591 if test "$curses" != "no" ; then
3592 if test "$mingw32" = "yes" ; then
3593 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3594 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3596 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3597 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3604 #include <langinfo.h>
3606 const char *codeset;
3608 setlocale(LC_ALL, "");
3610 addwstr(L"wide chars\n");
3612 add_wch(WACS_DEGREE);
3613 codeset = nl_langinfo(CODESET);
3614 return codeset != 0;
3618 for curses_inc in $curses_inc_list; do
3619 # Make sure we get the wide character prototypes
3620 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3622 for curses_lib in $curses_lib_list; do
3624 if compile_prog "$curses_inc" "$curses_lib" ; then
3629 if test "$curses_found" = yes ; then
3634 if test "$curses_found" = "yes" ; then
3637 if test "$curses" = "yes" ; then
3638 feature_not_found "curses" "Install ncurses devel"
3644 ##########################################
3646 if test "$curl" != "no" ; then
3647 if $pkg_config libcurl --exists; then
3648 curlconfig="$pkg_config libcurl"
3650 curlconfig=curl-config
3653 #include <curl/curl.h>
3654 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3656 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3657 curl_libs=$($curlconfig --libs 2>/dev/null)
3658 if compile_prog "$curl_cflags" "$curl_libs" ; then
3661 if test "$curl" = "yes" ; then
3662 feature_not_found "curl" "Install libcurl devel"
3668 ##########################################
3669 # bluez support probe
3670 if test "$bluez" != "no" ; then
3672 #include <bluetooth/bluetooth.h>
3673 int main(void) { return bt_error(0); }
3675 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3676 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3677 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3679 libs_softmmu="$bluez_libs $libs_softmmu"
3681 if test "$bluez" = "yes" ; then
3682 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3688 ##########################################
3689 # glib support probe
3692 glib_modules=gthread-2.0
3693 if test "$modules" = yes; then
3694 glib_modules="$glib_modules gmodule-export-2.0"
3696 if test "$plugins" = yes; then
3697 glib_modules="$glib_modules gmodule-2.0"
3700 # This workaround is required due to a bug in pkg-config file for glib as it
3701 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3703 if test "$static" = yes && test "$mingw32" = yes; then
3704 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3707 for i in $glib_modules; do
3708 if $pkg_config --atleast-version=$glib_req_ver $i; then
3709 glib_cflags=$($pkg_config --cflags $i)
3710 glib_libs=$($pkg_config --libs $i)
3711 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3712 LIBS="$glib_libs $LIBS"
3713 libs_qga="$glib_libs $libs_qga"
3715 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3719 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3721 gio_cflags=$($pkg_config --cflags gio-2.0)
3722 gio_libs=$($pkg_config --libs gio-2.0)
3727 # Sanity check that the current size_t matches the
3728 # size that glib thinks it should be. This catches
3729 # problems on multi-arch where people try to build
3730 # 32-bit QEMU while pointing at 64-bit glib headers
3735 #define QEMU_BUILD_BUG_ON(x) \
3736 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3739 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3744 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3745 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3746 "You probably need to set PKG_CONFIG_LIBDIR"\
3747 "to point to the right pkg-config files for your"\
3751 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3754 int main(void) { return 0; }
3756 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3757 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3758 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3759 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3763 #########################################
3766 if test "$zlib" != "no" ; then
3767 if $pkg_config --exists zlib; then
3768 zlib_cflags=$($pkg_config --cflags zlib)
3769 zlib_libs=$($pkg_config --libs zlib)
3770 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3771 LIBS="$zlib_libs $LIBS"
3775 int main(void) { zlibVersion(); return 0; }
3777 if compile_prog "" "-lz" ; then
3780 error_exit "zlib check failed" \
3781 "Make sure to have the zlib libs and headers installed."
3786 ##########################################
3787 # SHA command probe for modules
3788 if test "$modules" = yes; then
3789 shacmd_probe="sha1sum sha1 shasum"
3790 for c in $shacmd_probe; do
3796 if test "$shacmd" = ""; then
3797 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3801 ##########################################
3802 # pixman support probe
3804 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3807 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3808 pixman_cflags=$($pkg_config --cflags pixman-1)
3809 pixman_libs=$($pkg_config --libs pixman-1)
3811 error_exit "pixman >= 0.21.8 not present." \
3812 "Please install the pixman devel package."
3815 ##########################################
3816 # libmpathpersist probe
3818 if test "$mpath" != "no" ; then
3819 # probe for the new API
3821 #include <libudev.h>
3822 #include <mpath_persist.h>
3823 unsigned mpath_mx_alloc_len = 1024;
3825 static struct config *multipath_conf;
3826 extern struct udev *udev;
3827 extern struct config *get_multipath_config(void);
3828 extern void put_multipath_config(struct config *conf);
3830 struct config *get_multipath_config(void) { return multipath_conf; }
3831 void put_multipath_config(struct config *conf) { }
3835 multipath_conf = mpath_lib_init();
3839 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3841 mpathpersist_new_api=yes
3843 # probe for the old API
3845 #include <libudev.h>
3846 #include <mpath_persist.h>
3847 unsigned mpath_mx_alloc_len = 1024;
3850 struct udev *udev = udev_new();
3851 mpath_lib_init(udev);
3855 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3857 mpathpersist_new_api=no
3866 ##########################################
3868 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3872 #include <pthread.h>
3873 static void *f(void *p) { return NULL; }
3876 pthread_create(&thread, 0, f, 0);
3880 if compile_prog "" "" ; then
3883 for pthread_lib in $PTHREADLIBS_LIST; do
3884 if compile_prog "" "$pthread_lib" ; then
3887 for lib_entry in $LIBS; do
3888 if test "$lib_entry" = "$pthread_lib"; then
3893 if test "$found" = "no"; then
3894 LIBS="$pthread_lib $LIBS"
3895 libs_qga="$pthread_lib $libs_qga"
3897 PTHREAD_LIB="$pthread_lib"
3903 if test "$mingw32" != yes && test "$pthread" = no; then
3904 error_exit "pthread check failed" \
3905 "Make sure to have the pthread libs and headers installed."
3908 # check for pthread_setname_np with thread id
3909 pthread_setname_np_w_tid=no
3911 #include <pthread.h>
3913 static void *f(void *p) { return NULL; }
3917 pthread_create(&thread, 0, f, 0);
3918 pthread_setname_np(thread, "QEMU");
3922 if compile_prog "" "$pthread_lib" ; then
3923 pthread_setname_np_w_tid=yes
3926 # check for pthread_setname_np without thread id
3927 pthread_setname_np_wo_tid=no
3929 #include <pthread.h>
3931 static void *f(void *p) { pthread_setname_np("QEMU"); }
3935 pthread_create(&thread, 0, f, 0);
3939 if compile_prog "" "$pthread_lib" ; then
3940 pthread_setname_np_wo_tid=yes
3943 ##########################################
3945 if test "$rbd" != "no" ; then
3948 #include <rbd/librbd.h>
3951 rados_create(&cluster, NULL);
3955 rbd_libs="-lrbd -lrados"
3956 if compile_prog "" "$rbd_libs" ; then
3959 if test "$rbd" = "yes" ; then
3960 feature_not_found "rados block device" "Install librbd/ceph devel"
3966 ##########################################
3968 if test "$libssh" != "no" ; then
3969 if $pkg_config --exists libssh; then
3970 libssh_cflags=$($pkg_config libssh --cflags)
3971 libssh_libs=$($pkg_config libssh --libs)
3974 if test "$libssh" = "yes" ; then
3975 error_exit "libssh required for --enable-libssh"
3981 ##########################################
3982 # Check for libssh 0.8
3983 # This is done like this instead of using the LIBSSH_VERSION_* and
3984 # SSH_VERSION_* macros because some distributions in the past shipped
3985 # snapshots of the future 0.8 from Git, and those snapshots did not
3986 # have updated version numbers (still referring to 0.7.0).
3988 if test "$libssh" = "yes"; then
3990 #include <libssh/libssh.h>
3991 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3993 if compile_prog "$libssh_cflags" "$libssh_libs"; then
3994 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3998 ##########################################
4001 if test "$linux_aio" != "no" ; then
4004 #include <sys/eventfd.h>
4006 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4008 if compile_prog "" "-laio" ; then
4011 if test "$linux_aio" = "yes" ; then
4012 feature_not_found "linux AIO" "Install libaio devel"
4018 ##########################################
4019 # TPM emulation is only on POSIX
4021 if test "$tpm" = ""; then
4022 if test "$mingw32" = "yes"; then
4027 elif test "$tpm" = "yes"; then
4028 if test "$mingw32" = "yes" ; then
4029 error_exit "TPM emulation only available on POSIX systems"
4033 ##########################################
4036 if test "$attr" != "no" ; then
4039 #include <sys/types.h>
4040 #ifdef CONFIG_LIBATTR
4041 #include <attr/xattr.h>
4043 #include <sys/xattr.h>
4045 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4047 if compile_prog "" "" ; then
4049 # Older distros have <attr/xattr.h>, and need -lattr:
4050 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4055 if test "$attr" = "yes" ; then
4056 feature_not_found "ATTR" "Install libc6 or libattr devel"
4062 ##########################################
4065 #include <sys/types.h>
4066 #include <sys/uio.h>
4068 int main(void) { return sizeof(struct iovec); }
4071 if compile_prog "" "" ; then
4075 ##########################################
4078 #include <sys/types.h>
4079 #include <sys/uio.h>
4081 int main(void) { return preadv(0, 0, 0, 0); }
4084 if compile_prog "" "" ; then
4088 ##########################################
4090 # fdt support is mandatory for at least some target architectures,
4091 # so insist on it if we're building those system emulators.
4093 for target in $target_list; do
4095 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
4101 if test "$fdt_required" = "yes"; then
4102 if test "$fdt" = "no"; then
4103 error_exit "fdt disabled but some requested targets require it." \
4104 "You can turn off fdt only if you also disable all the system emulation" \
4105 "targets which need it (by specifying a cut down --target-list)."
4110 if test "$fdt" != "no" ; then
4112 # explicitly check for libfdt_env.h as it is missing in some stable installs
4113 # and test for required functions to make sure we are on a version >= 1.4.2
4116 #include <libfdt_env.h>
4117 int main(void) { fdt_check_full(NULL, 0); return 0; }
4119 if compile_prog "" "$fdt_libs" ; then
4120 # system DTC is good - use it
4123 # have GIT checkout, so activate dtc submodule
4124 if test -e "${source_path}/.git" ; then
4125 git_submodules="${git_submodules} dtc"
4127 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4130 if [ "$pwd_is_source_path" != "y" ] ; then
4131 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4132 symlink "$source_path/dtc/scripts" "dtc/scripts"
4134 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
4135 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
4136 fdt_libs="$fdt_libs"
4137 elif test "$fdt" = "yes" ; then
4138 # Not a git build & no libfdt found, prompt for system install
4139 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4140 "Please install the DTC (libfdt) devel package"
4142 # don't have and don't want
4149 libs_softmmu="$libs_softmmu $fdt_libs"
4151 ##########################################
4152 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4155 if $pkg_config gbm; then
4156 gbm_cflags="$($pkg_config --cflags gbm)"
4157 gbm_libs="$($pkg_config --libs gbm)"
4161 if test "$opengl" != "no" ; then
4162 opengl_pkgs="epoxy gbm"
4163 if $pkg_config $opengl_pkgs; then
4164 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4165 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4167 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4170 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4172 if test "$opengl" = "yes" ; then
4173 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4181 if test "$opengl" = "yes"; then
4183 #include <epoxy/egl.h>
4184 #ifndef EGL_MESA_image_dma_buf_export
4185 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4187 int main(void) { return 0; }
4189 if compile_prog "" "" ; then
4194 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4195 for target in $target_list; do
4197 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4204 ##########################################
4206 if test "$libxml2" != "no" ; then
4207 if $pkg_config --exists libxml-2.0; then
4209 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4210 libxml2_libs=$($pkg_config --libs libxml-2.0)
4212 if test "$libxml2" = "yes"; then
4213 feature_not_found "libxml2" "Install libxml2 devel"
4219 ##########################################
4221 if test "$glusterfs" != "no" ; then
4222 if $pkg_config --atleast-version=3 glusterfs-api; then
4224 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4225 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4226 if $pkg_config --atleast-version=4 glusterfs-api; then
4227 glusterfs_xlator_opt="yes"
4229 if $pkg_config --atleast-version=5 glusterfs-api; then
4230 glusterfs_discard="yes"
4232 if $pkg_config --atleast-version=6 glusterfs-api; then
4233 glusterfs_fallocate="yes"
4234 glusterfs_zerofill="yes"
4237 #include <glusterfs/api/glfs.h>
4242 /* new glfs_ftruncate() passes two additional args */
4243 return glfs_ftruncate(NULL, 0, NULL, NULL);
4246 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4247 glusterfs_ftruncate_has_stat="yes"
4250 #include <glusterfs/api/glfs.h>
4252 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4254 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4260 glfs_io_cbk iocb = &glusterfs_iocb;
4261 iocb(NULL, 0 , NULL, NULL, NULL);
4265 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4266 glusterfs_iocb_has_stat="yes"
4269 if test "$glusterfs" = "yes" ; then
4270 feature_not_found "GlusterFS backend support" \
4271 "Install glusterfs-api devel >= 3"
4277 # Check for inotify functions when we are building linux-user
4278 # emulator. This is done because older glibc versions don't
4279 # have syscall stubs for these implemented. In that case we
4280 # don't provide them even if kernel supports them.
4284 #include <sys/inotify.h>
4289 /* try to start inotify */
4290 return inotify_init();
4293 if compile_prog "" "" ; then
4299 #include <sys/inotify.h>
4304 /* try to start inotify */
4305 return inotify_init1(0);
4308 if compile_prog "" "" ; then
4312 # check if pipe2 is there
4321 return pipe2(pipefd, O_CLOEXEC);
4324 if compile_prog "" "" ; then
4328 # check if accept4 is there
4331 #include <sys/socket.h>
4336 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4340 if compile_prog "" "" ; then
4344 # check if tee/splice is there. vmsplice was added same time.
4354 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4355 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4359 if compile_prog "" "" ; then
4363 ##########################################
4366 if test "$numa" != "no" ; then
4369 int main(void) { return numa_available(); }
4372 if compile_prog "" "-lnuma" ; then
4374 libs_softmmu="-lnuma $libs_softmmu"
4376 if test "$numa" = "yes" ; then
4377 feature_not_found "numa" "install numactl devel"
4383 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4384 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4388 # Even if malloc_trim() is available, these non-libc memory allocators
4389 # do not support it.
4390 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4391 if test "$malloc_trim" = "yes" ; then
4392 echo "Disabling malloc_trim with non-libc memory allocator"
4397 #######################################
4400 if test "$malloc_trim" != "no" ; then
4403 int main(void) { malloc_trim(0); return 0; }
4405 if compile_prog "" "" ; then
4412 ##########################################
4415 if test "$tcmalloc" = "yes" ; then
4418 int main(void) { malloc(1); return 0; }
4421 if compile_prog "" "-ltcmalloc" ; then
4422 LIBS="-ltcmalloc $LIBS"
4424 feature_not_found "tcmalloc" "install gperftools devel"
4428 ##########################################
4431 if test "$jemalloc" = "yes" ; then
4434 int main(void) { malloc(1); return 0; }
4437 if compile_prog "" "-ljemalloc" ; then
4438 LIBS="-ljemalloc $LIBS"
4440 feature_not_found "jemalloc" "install jemalloc devel"
4444 ##########################################
4449 #include <sys/syscall.h>
4451 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4454 if compile_prog "" "" ; then
4458 # check if optreset global is declared by <getopt.h>
4462 int main(void) { return optreset; }
4465 if compile_prog "" "" ; then
4469 # check if eventfd is supported
4472 #include <sys/eventfd.h>
4476 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4479 if compile_prog "" "" ; then
4483 # check if memfd is supported
4486 #include <sys/mman.h>
4490 return memfd_create("foo", MFD_ALLOW_SEALING);
4493 if compile_prog "" "" ; then
4499 if test "$linux_user" = "yes"; then
4501 #include <linux/usbdevice_fs.h>
4503 #ifndef USBDEVFS_GET_CAPABILITIES
4504 #error "USBDEVFS_GET_CAPABILITIES undefined"
4507 #ifndef USBDEVFS_DISCONNECT_CLAIM
4508 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4516 if compile_prog "" ""; then
4521 # check for fallocate
4528 fallocate(0, 0, 0, 0);
4532 if compile_prog "" "" ; then
4536 # check for fallocate hole punching
4537 fallocate_punch_hole=no
4540 #include <linux/falloc.h>
4544 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4548 if compile_prog "" "" ; then
4549 fallocate_punch_hole=yes
4552 # check that fallocate supports range zeroing inside the file
4553 fallocate_zero_range=no
4556 #include <linux/falloc.h>
4560 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4564 if compile_prog "" "" ; then
4565 fallocate_zero_range=yes
4568 # check for posix_fallocate
4575 posix_fallocate(0, 0, 0);
4579 if compile_prog "" "" ; then
4583 # check for sync_file_range
4590 sync_file_range(0, 0, 0, 0);
4594 if compile_prog "" "" ; then
4598 # check for linux/fiemap.h and FS_IOC_FIEMAP
4601 #include <sys/ioctl.h>
4602 #include <linux/fs.h>
4603 #include <linux/fiemap.h>
4607 ioctl(0, FS_IOC_FIEMAP, 0);
4611 if compile_prog "" "" ; then
4626 if compile_prog "" "" ; then
4630 # check for ppoll support
4637 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4638 ppoll(&pfd, 1, 0, 0);
4642 if compile_prog "" "" ; then
4646 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4647 prctl_pr_set_timerslack=no
4649 #include <sys/prctl.h>
4653 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4657 if compile_prog "" "" ; then
4658 prctl_pr_set_timerslack=yes
4661 # check for epoll support
4664 #include <sys/epoll.h>
4672 if compile_prog "" "" ; then
4676 # epoll_create1 is a later addition
4677 # so we must check separately for its presence
4680 #include <sys/epoll.h>
4684 /* Note that we use epoll_create1 as a value, not as
4685 * a function being called. This is necessary so that on
4686 * old SPARC glibc versions where the function was present in
4687 * the library but not declared in the header file we will
4688 * fail the configure check. (Otherwise we will get a compiler
4689 * warning but not an error, and will proceed to fail the
4690 * qemu compile where we compile with -Werror.)
4692 return (int)(uintptr_t)&epoll_create1;
4695 if compile_prog "" "" ; then
4699 # check for sendfile support
4702 #include <sys/sendfile.h>
4706 return sendfile(0, 0, 0, 0);
4709 if compile_prog "" "" ; then
4713 # check for timerfd support (glibc 2.8 and newer)
4716 #include <sys/timerfd.h>
4720 return(timerfd_create(CLOCK_REALTIME, 0));
4723 if compile_prog "" "" ; then
4727 # check for setns and unshare support
4740 if compile_prog "" "" ; then
4744 # clock_adjtime probe
4751 return clock_adjtime(0, 0);
4755 if compile_prog "" "" ; then
4770 if compile_prog "" "" ; then
4774 # Check we have a new enough version of sphinx-build
4775 has_sphinx_build() {
4776 # This is a bit awkward but works: create a trivial document and
4777 # try to run it with our configuration file (which enforces a
4778 # version requirement). This will fail if either
4779 # sphinx-build doesn't exist at all or if it is too old.
4780 mkdir -p "$TMPDIR1/sphinx"
4781 touch "$TMPDIR1/sphinx/index.rst"
4782 sphinx-build -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1
4785 # Check if tools are available to build documentation.
4786 if test "$docs" != "no" ; then
4787 if has makeinfo && has pod2man && has_sphinx_build; then
4790 if test "$docs" = "yes" ; then
4791 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and python-sphinx"
4797 # Search for bswap_32 function
4800 #include <byteswap.h>
4801 int main(void) { return bswap_32(0); }
4803 if compile_prog "" "" ; then
4807 # Search for bswap32 function
4810 #include <sys/endian.h>
4811 #include <sys/types.h>
4812 #include <machine/bswap.h>
4813 int main(void) { return bswap32(0); }
4815 if compile_prog "" "" ; then
4819 ##########################################
4820 # Do we have libiscsi >= 1.9.0
4821 if test "$libiscsi" != "no" ; then
4822 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4824 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4825 libiscsi_libs=$($pkg_config --libs libiscsi)
4827 if test "$libiscsi" = "yes" ; then
4828 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4834 ##########################################
4838 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4840 if compile_prog "" "" ; then
4842 elif compile_prog "" "-lm" ; then
4844 libs_qga="-lm $libs_qga"
4846 error_exit "libm check failed"
4849 ##########################################
4851 # uClibc provides 2 versions of clock_gettime(), one with realtime
4852 # support and one without. This means that the clock_gettime() don't
4853 # need -lrt. We still need it for timer_create() so we check for this
4854 # function in addition.
4859 timer_create(CLOCK_REALTIME, NULL, NULL);
4860 return clock_gettime(CLOCK_REALTIME, NULL);
4864 if compile_prog "" "" ; then
4866 # we need pthread for static linking. use previous pthread test result
4867 elif compile_prog "" "$pthread_lib -lrt" ; then
4869 libs_qga="$libs_qga -lrt"
4872 # Check whether we need to link libutil for openpty()
4874 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4875 int main(void) { return openpty(0, 0, 0, 0, 0); }
4878 if ! compile_prog "" "" ; then
4879 if compile_prog "" "-lutil" ; then
4880 libs_softmmu="-lutil $libs_softmmu"
4881 libs_tools="-lutil $libs_tools"
4885 ##########################################
4887 if test "$spice" != "no" ; then
4890 int main(void) { spice_server_new(); return 0; }
4892 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4893 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4894 if $pkg_config --atleast-version=0.12.5 spice-server && \
4895 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4896 compile_prog "$spice_cflags" "$spice_libs" ; then
4898 libs_softmmu="$libs_softmmu $spice_libs"
4899 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4900 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4901 spice_server_version=$($pkg_config --modversion spice-server)
4903 if test "$spice" = "yes" ; then
4904 feature_not_found "spice" \
4905 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4911 # check for smartcard support
4912 if test "$smartcard" != "no"; then
4913 if $pkg_config --atleast-version=2.5.1 libcacard; then
4914 libcacard_cflags=$($pkg_config --cflags libcacard)
4915 libcacard_libs=$($pkg_config --libs libcacard)
4918 if test "$smartcard" = "yes"; then
4919 feature_not_found "smartcard" "Install libcacard devel"
4926 if test "$libusb" != "no" ; then
4927 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4929 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4930 libusb_libs=$($pkg_config --libs libusb-1.0)
4932 if test "$libusb" = "yes"; then
4933 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4939 # check for usbredirparser for usb network redirection support
4940 if test "$usb_redir" != "no" ; then
4941 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4943 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4944 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4946 if test "$usb_redir" = "yes"; then
4947 feature_not_found "usb-redir" "Install usbredir devel"
4953 ##########################################
4954 # check if we have VSS SDK headers for win
4956 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4957 test "$vss_win32_sdk" != "no" ; then
4958 case "$vss_win32_sdk" in
4959 "") vss_win32_include="-isystem $source_path" ;;
4960 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4961 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4962 vss_win32_include="-isystem $source_path/.sdk/vss"
4963 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4965 *) vss_win32_include="-isystem $vss_win32_sdk"
4968 #define __MIDL_user_allocate_free_DEFINED__
4969 #include <inc/win2003/vss.h>
4970 int main(void) { return VSS_CTX_BACKUP; }
4972 if compile_prog "$vss_win32_include" "" ; then
4973 guest_agent_with_vss="yes"
4974 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4975 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4976 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4978 if test "$vss_win32_sdk" != "" ; then
4979 echo "ERROR: Please download and install Microsoft VSS SDK:"
4980 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4981 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4982 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4983 echo "ERROR: The headers are extracted in the directory \`inc'."
4984 feature_not_found "VSS support"
4986 guest_agent_with_vss="no"
4990 ##########################################
4991 # lookup Windows platform SDK (if not specified)
4992 # The SDK is needed only to build .tlb (type library) file of guest agent
4993 # VSS provider from the source. It is usually unnecessary because the
4994 # pre-compiled .tlb file is included.
4996 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4997 test "$guest_agent_with_vss" = "yes" ; then
4998 if test -z "$win_sdk"; then
4999 programfiles="$PROGRAMFILES"
5000 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5001 if test -n "$programfiles"; then
5002 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5004 feature_not_found "Windows SDK"
5006 elif test "$win_sdk" = "no"; then
5011 ##########################################
5012 # check if mingw environment provides a recent ntddscsi.h
5013 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5015 #include <windows.h>
5016 #include <ntddscsi.h>
5018 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5019 #error Missing required ioctl definitions
5021 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5025 if compile_prog "" "" ; then
5026 guest_agent_ntddscsi=yes
5027 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5031 ##########################################
5032 # virgl renderer probe
5034 if test "$virglrenderer" != "no" ; then
5036 #include <virglrenderer.h>
5037 int main(void) { virgl_renderer_poll(); return 0; }
5039 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5040 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5041 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5042 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5043 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5046 if test "$virglrenderer" = "yes" ; then
5047 feature_not_found "virglrenderer"
5053 ##########################################
5058 if $pkg_config capstone; then
5060 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5062 elif test -e "${source_path}/capstone/Makefile" ; then
5064 elif test -z "$capstone" ; then
5067 feature_not_found "capstone" "Install capstone devel or git submodule"
5072 if ! $pkg_config capstone; then
5073 feature_not_found "capstone" "Install capstone devel"
5080 if test "$capstone" = git; then
5081 git_submodules="${git_submodules} capstone"
5084 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
5085 if test "$mingw32" = "yes"; then
5086 LIBCAPSTONE=capstone.lib
5088 LIBCAPSTONE=libcapstone.a
5090 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu"
5094 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5095 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5101 error_exit "Unknown state for capstone: $capstone"
5105 ##########################################
5106 # check if we have fdatasync
5112 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5113 return fdatasync(0);
5115 #error Not supported
5119 if compile_prog "" "" ; then
5123 ##########################################
5124 # check if we have madvise
5128 #include <sys/types.h>
5129 #include <sys/mman.h>
5131 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5133 if compile_prog "" "" ; then
5137 ##########################################
5138 # check if we have posix_madvise
5142 #include <sys/mman.h>
5144 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5146 if compile_prog "" "" ; then
5150 ##########################################
5151 # check if we have posix_memalign()
5158 return posix_memalign(&p, 8, 8);
5161 if compile_prog "" "" ; then
5165 ##########################################
5166 # check if we have posix_syslog
5171 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5173 if compile_prog "" "" ; then
5177 ##########################################
5178 # check if we have sem_timedwait
5182 #include <semaphore.h>
5183 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5185 if compile_prog "" "" ; then
5189 ##########################################
5190 # check if we have strchrnul
5196 // Use a haystack that the compiler shouldn't be able to constant fold
5197 char *haystack = (char*)&main;
5198 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5200 if compile_prog "" "" ; then
5204 ##########################################
5205 # check if trace backend exists
5207 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5208 if test "$?" -ne 0 ; then
5209 error_exit "invalid trace backends" \
5210 "Please choose supported trace backends."
5213 ##########################################
5214 # For 'ust' backend, test if ust headers are present
5215 if have_backend "ust"; then
5217 #include <lttng/tracepoint.h>
5218 int main(void) { return 0; }
5220 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5221 if $pkg_config lttng-ust --exists; then
5222 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5224 lttng_ust_libs="-llttng-ust -ldl"
5226 if $pkg_config liburcu-bp --exists; then
5227 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5229 urcu_bp_libs="-lurcu-bp"
5232 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5233 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5235 error_exit "Trace backend 'ust' missing lttng-ust header files"
5239 ##########################################
5240 # For 'dtrace' backend, test if 'dtrace' command is present
5241 if have_backend "dtrace"; then
5242 if ! has 'dtrace' ; then
5243 error_exit "dtrace command is not found in PATH $PATH"
5245 trace_backend_stap="no"
5246 if has 'stap' ; then
5247 trace_backend_stap="yes"
5251 ##########################################
5252 # check and set a backend for coroutine
5254 # We prefer ucontext, but it's not always possible. The fallback
5255 # is sigcontext. On Windows the only valid backend is the Windows
5259 if test "$darwin" != "yes"; then
5261 #include <ucontext.h>
5262 #ifdef __stub_makecontext
5263 #error Ignoring glibc stub makecontext which will always fail
5265 int main(void) { makecontext(0, 0, 0); return 0; }
5267 if compile_prog "" "" ; then
5272 if test "$coroutine" = ""; then
5273 if test "$mingw32" = "yes"; then
5275 elif test "$ucontext_works" = "yes"; then
5278 coroutine=sigaltstack
5283 if test "$mingw32" != "yes"; then
5284 error_exit "'windows' coroutine backend only valid for Windows"
5286 # Unfortunately the user visible backend name doesn't match the
5287 # coroutine-*.c filename for this case, so we have to adjust it here.
5291 if test "$ucontext_works" != "yes"; then
5292 feature_not_found "ucontext"
5296 if test "$mingw32" = "yes"; then
5297 error_exit "only the 'windows' coroutine backend is valid for Windows"
5301 error_exit "unknown coroutine backend $coroutine"
5306 if test "$coroutine_pool" = ""; then
5310 if test "$debug_stack_usage" = "yes"; then
5311 if test "$coroutine_pool" = "yes"; then
5312 echo "WARN: disabling coroutine pool for stack usage debugging"
5318 ##########################################
5319 # check if we have open_by_handle_at
5321 open_by_handle_at=no
5324 #if !defined(AT_EMPTY_PATH)
5325 # error missing definition
5327 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5330 if compile_prog "" "" ; then
5331 open_by_handle_at=yes
5334 ########################################
5335 # check if we have linux/magic.h
5339 #include <linux/magic.h>
5344 if compile_prog "" "" ; then
5348 ########################################
5349 # check whether we can disable warning option with a pragma (this is needed
5350 # to silence warnings in the headers of some versions of external libraries).
5351 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5354 # If we can't selectively disable warning in the code, disable -Werror so that
5355 # the build doesn't fail anyway.
5357 pragma_disable_unused_but_set=no
5359 #pragma GCC diagnostic push
5360 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5361 #pragma GCC diagnostic pop
5367 if compile_prog "-Werror" "" ; then
5368 pragma_diagnostic_available=yes
5373 ########################################
5374 # check if we have valgrind/valgrind.h
5378 #include <valgrind/valgrind.h>
5383 if compile_prog "" "" ; then
5387 ########################################
5388 # check if environ is declared
5398 if compile_prog "" "" ; then
5402 ########################################
5403 # check if cpuid.h is usable.
5408 unsigned a, b, c, d;
5409 int max = __get_cpuid_max(0, 0);
5412 __cpuid(1, a, b, c, d);
5416 __cpuid_count(7, 0, a, b, c, d);
5422 if compile_prog "" "" ; then
5426 ##########################################
5427 # avx2 optimization requirement check
5429 # There is no point enabling this if cpuid.h is not usable,
5430 # since we won't be able to select the new routines.
5432 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5434 #pragma GCC push_options
5435 #pragma GCC target("avx2")
5437 #include <immintrin.h>
5438 static int bar(void *a) {
5439 __m256i x = *(__m256i *)a;
5440 return _mm256_testz_si256(x, x);
5442 int main(int argc, char *argv[]) { return bar(argv[0]); }
5444 if compile_object "" ; then
5451 ########################################
5452 # check if __[u]int128_t is usable.
5465 if compile_prog "" "" ; then
5469 #########################################
5470 # See if 128-bit atomic operations are supported.
5473 if test "$int128" = "yes"; then
5477 unsigned __int128 x = 0, y = 0;
5478 y = __atomic_load_16(&x, 0);
5479 __atomic_store_16(&x, y, 0);
5480 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5484 if compile_prog "" "" ; then
5490 if test "$int128" = yes && test "$atomic128" = no; then
5494 unsigned __int128 x = 0, y = 0;
5495 __sync_val_compare_and_swap_16(&x, y, x);
5499 if compile_prog "" "" ; then
5504 #########################################
5505 # See if 64-bit atomic operations are supported.
5506 # Note that without __atomic builtins, we can only
5507 # assume atomic loads/stores max at pointer size.
5513 uint64_t x = 0, y = 0;
5514 #ifdef __ATOMIC_RELAXED
5515 y = __atomic_load_8(&x, 0);
5516 __atomic_store_8(&x, y, 0);
5517 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5518 __atomic_exchange_8(&x, y, 0);
5519 __atomic_fetch_add_8(&x, y, 0);
5521 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5522 __sync_lock_test_and_set(&x, y);
5523 __sync_val_compare_and_swap(&x, y, 0);
5524 __sync_fetch_and_add(&x, y);
5529 if compile_prog "" "" ; then
5533 #########################################
5534 # See if --dynamic-list is supported by the linker
5535 ld_dynamic_list="no"
5536 if test "$static" = "no" ; then
5559 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5560 ld_dynamic_list="yes"
5564 #########################################
5565 # See if -exported_symbols_list is supported by the linker
5567 ld_exported_symbols_list="no"
5568 if test "$static" = "no" ; then
5573 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5574 ld_exported_symbols_list="yes"
5578 if test "$plugins" = "yes" &&
5579 test "$ld_dynamic_list" = "no" &&
5580 test "$ld_exported_symbols_list" = "no" ; then
5582 "Plugin support requires dynamic linking and specifying a set of symbols " \
5583 "that are exported to plugins. Unfortunately your linker doesn't " \
5584 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5585 "for this purpose. You can't build with --static."
5588 ########################################
5589 # See if 16-byte vector operations are supported.
5590 # Even without a vector unit the compiler may expand these.
5591 # There is a bug in old GCC for PPC that crashes here.
5592 # Unfortunately it's the system compiler for Centos 7.
5595 typedef unsigned char U1 __attribute__((vector_size(16)));
5596 typedef unsigned short U2 __attribute__((vector_size(16)));
5597 typedef unsigned int U4 __attribute__((vector_size(16)));
5598 typedef unsigned long long U8 __attribute__((vector_size(16)));
5599 typedef signed char S1 __attribute__((vector_size(16)));
5600 typedef signed short S2 __attribute__((vector_size(16)));
5601 typedef signed int S4 __attribute__((vector_size(16)));
5602 typedef signed long long S8 __attribute__((vector_size(16)));
5612 void helper(void *d, void *a, int shift, int i);
5613 void helper(void *d, void *a, int shift, int i)
5615 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5616 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5617 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5618 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5622 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5623 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5624 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5625 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5626 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5627 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5628 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5629 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5630 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5636 if compile_prog "" "" ; then
5640 ########################################
5641 # See if __attribute__((alias)) is supported.
5642 # This false for Xcode 9, but has been remedied for Xcode 10.
5643 # Unfortunately, travis uses Xcode 9 by default.
5648 extern const int y __attribute__((alias("x")));
5649 int main(void) { return 0; }
5651 if compile_prog "" "" ; then
5655 ########################################
5656 # check if getauxval is available.
5660 #include <sys/auxv.h>
5662 return getauxval(AT_HWCAP) == 0;
5665 if compile_prog "" "" ; then
5669 ########################################
5670 # check if ccache is interfering with
5671 # semantic analysis of macros
5676 static const int Z = 1;
5677 #define fn() ({ Z; })
5678 #define TAUT(X) ((X) == Z)
5679 #define PAREN(X, Y) (X == Y)
5681 int main(int argc, char *argv[])
5687 if (PAREN(x, y)) return 0;
5688 if (TAUT(Z)) return 0;
5693 if ! compile_object "-Werror"; then
5697 #################################################
5698 # clang does not support glibc + FORTIFY_SOURCE.
5700 if test "$fortify_source" != "no"; then
5701 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5702 fortify_source="no";
5703 elif test -n "$cxx" && has $cxx &&
5704 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5705 fortify_source="no";
5707 fortify_source="yes"
5711 ###############################################
5712 # Check if copy_file_range is provided by glibc
5713 have_copy_file_range=no
5717 copy_file_range(0, NULL, 0, NULL, 0, 0);
5721 if compile_prog "" "" ; then
5722 have_copy_file_range=yes
5725 ##########################################
5726 # check if struct fsxattr is available via linux/fs.h
5730 #include <linux/fs.h>
5736 if compile_prog "" "" ; then
5740 ##########################################
5741 # check for usable membarrier system call
5742 if test "$membarrier" = "yes"; then
5744 if test "$mingw32" = "yes" ; then
5746 elif test "$linux" = "yes" ; then
5748 #include <linux/membarrier.h>
5749 #include <sys/syscall.h>
5753 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5754 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5758 if compile_prog "" "" ; then
5762 if test "$have_membarrier" = "no"; then
5763 feature_not_found "membarrier" "membarrier system call not available"
5766 # Do not enable it by default even for Mingw32, because it doesn't
5771 ##########################################
5772 # check if rtnetlink.h exists and is useful
5775 #include <linux/rtnetlink.h>
5777 return IFLA_PROTO_DOWN;
5780 if compile_prog "" "" ; then
5784 ##########################################
5785 # check for usable AF_VSOCK environment
5789 #include <sys/types.h>
5790 #include <sys/socket.h>
5791 #if !defined(AF_VSOCK)
5792 # error missing AF_VSOCK flag
5794 #include <linux/vm_sockets.h>
5797 struct sockaddr_vm svm;
5798 socklen_t len = sizeof(svm);
5799 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5800 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5801 if ((ret == -1) && (errno == ENOTCONN)) {
5807 if compile_prog "" "" ; then
5811 ##########################################
5812 # check for usable AF_ALG environment
5816 #include <sys/types.h>
5817 #include <sys/socket.h>
5818 #include <linux/if_alg.h>
5821 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5825 if compile_prog "" "" ; then
5828 if test "$crypto_afalg" = "yes"
5830 if test "$have_afalg" != "yes"
5832 error_exit "AF_ALG requested but could not be detected"
5837 #################################################
5838 # Check to see if we have the Hypervisor framework
5839 if [ "$darwin" = "yes" ] ; then
5841 #include <Hypervisor/hv.h>
5842 int main() { return 0;}
5844 if ! compile_object ""; then
5848 LDFLAGS="-framework Hypervisor $LDFLAGS"
5852 #################################################
5853 # Sparc implicitly links with --relax, which is
5854 # incompatible with -r, so --no-relax should be
5855 # given. It does no harm to give it on other
5858 # Note: the prototype is needed since QEMU_CFLAGS
5859 # contains -Wmissing-prototypes
5861 extern int foo(void);
5862 int foo(void) { return 0; }
5864 if ! compile_object ""; then
5865 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5867 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5868 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5873 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5874 feature_not_found "modules" "Cannot find how to build relocatable objects"
5877 ##########################################
5878 # check for sysmacros.h
5882 #include <sys/sysmacros.h>
5884 return makedev(0, 0);
5887 if compile_prog "" "" ; then
5891 ##########################################
5892 # Veritas HyperScale block driver VxHS
5893 # Check if libvxhs is installed
5895 if test "$vxhs" != "no" ; then
5898 #include <qnio/qnio_api.h>
5900 void *vxhs_callback;
5903 iio_init(QNIO_VERSION, vxhs_callback);
5907 vxhs_libs="-lvxhs -lssl"
5908 if compile_prog "" "$vxhs_libs" ; then
5911 if test "$vxhs" = "yes" ; then
5912 feature_not_found "vxhs block device" "Install libvxhs See github"
5918 ##########################################
5919 # check for _Static_assert()
5921 have_static_assert=no
5923 _Static_assert(1, "success");
5928 if compile_prog "" "" ; then
5929 have_static_assert=yes
5932 ##########################################
5933 # check for utmpx.h, it is missing e.g. on OpenBSD
5938 struct utmpx user_info;
5943 if compile_prog "" "" ; then
5947 ##########################################
5948 # check for getrandom()
5952 #include <sys/random.h>
5954 return getrandom(0, 0, GRND_NONBLOCK);
5957 if compile_prog "" "" ; then
5961 ##########################################
5962 # checks for sanitizers
5966 have_asan_iface_h=no
5967 have_asan_iface_fiber=no
5969 if test "$sanitizers" = "yes" ; then
5971 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5975 # we could use a simple skeleton for flags checks, but this also
5976 # detect the static linking issue of ubsan, see also:
5977 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5981 void *tmp = malloc(10);
5982 return *(int *)(tmp + 2);
5985 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5989 if check_include "sanitizer/asan_interface.h" ; then
5990 have_asan_iface_h=yes
5994 #include <sanitizer/asan_interface.h>
5996 __sanitizer_start_switch_fiber(0, 0, 0);
6000 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6001 have_asan_iface_fiber=yes
6005 ##########################################
6008 if test "$libpmem" != "no"; then
6009 if $pkg_config --exists "libpmem"; then
6011 libpmem_libs=$($pkg_config --libs libpmem)
6012 libpmem_cflags=$($pkg_config --cflags libpmem)
6013 libs_softmmu="$libs_softmmu $libpmem_libs"
6014 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6016 if test "$libpmem" = "yes" ; then
6017 feature_not_found "libpmem" "Install nvml or pmdk"
6023 ##########################################
6028 if $pkg_config slirp; then
6030 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6032 elif test -e "${source_path}/slirp/Makefile" ; then
6034 elif test -z "$slirp" ; then
6037 feature_not_found "slirp" "Install slirp devel or git submodule"
6042 if ! $pkg_config slirp; then
6043 feature_not_found "slirp" "Install slirp devel"
6050 if test "$slirp" = git; then
6051 git_submodules="${git_submodules} slirp"
6054 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
6055 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
6059 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6060 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6061 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6067 error_exit "Unknown state for slirp: $slirp"
6072 ##########################################
6074 # After here, no more $cc or $ld runs
6078 if test "$gcov" = "yes" ; then
6079 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
6080 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
6081 elif test "$fortify_source" = "yes" ; then
6082 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
6083 elif test "$debug" = "no"; then
6084 CFLAGS="-O2 $CFLAGS"
6087 if test "$have_asan" = "yes"; then
6088 CFLAGS="-fsanitize=address $CFLAGS"
6089 if test "$have_asan_iface_h" = "no" ; then
6090 echo "ASAN build enabled, but ASAN header missing." \
6091 "Without code annotation, the report may be inferior."
6092 elif test "$have_asan_iface_fiber" = "no" ; then
6093 echo "ASAN build enabled, but ASAN header is too old." \
6094 "Without code annotation, the report may be inferior."
6097 if test "$have_ubsan" = "yes"; then
6098 CFLAGS="-fsanitize=undefined $CFLAGS"
6101 ##########################################
6103 if test "$libnfs" != "no" ; then
6104 if $pkg_config --atleast-version=1.9.3 libnfs; then
6106 libnfs_libs=$($pkg_config --libs libnfs)
6108 if test "$libnfs" = "yes" ; then
6109 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6115 ##########################################
6116 # Do we have libudev
6117 if test "$libudev" != "no" ; then
6118 if $pkg_config libudev && test "$static" != "yes"; then
6120 libudev_libs=$($pkg_config --libs libudev)
6126 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6127 if test "$werror" = "yes"; then
6128 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6131 if test "$solaris" = "no" ; then
6132 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6133 LDFLAGS="-Wl,--warn-common $LDFLAGS"
6137 # test if pod2man has --utf8 option
6138 if pod2man --help | grep -q utf8; then
6139 POD2MAN="pod2man --utf8"
6144 # Use ASLR, no-SEH and DEP if available
6145 if test "$mingw32" = "yes" ; then
6146 for flag in --dynamicbase --no-seh --nxcompat; do
6147 if ld_has $flag ; then
6148 LDFLAGS="-Wl,$flag $LDFLAGS"
6153 # Disable OpenBSD W^X if available
6154 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6156 int main(void) { return 0; }
6158 wx_ldflags="-Wl,-z,wxneeded"
6159 if compile_prog "" "$wx_ldflags"; then
6160 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6164 qemu_confdir=$sysconfdir$confsuffix
6165 qemu_moddir=$libdir$confsuffix
6166 qemu_datadir=$datadir$confsuffix
6167 qemu_localedir="$datadir/locale"
6168 qemu_icondir="$datadir/icons"
6169 qemu_desktopdir="$datadir/applications"
6171 # We can only support ivshmem if we have eventfd
6172 if [ "$eventfd" = "yes" ]; then
6177 if test "$want_tools" = "yes" ; then
6178 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6179 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6180 tools="qemu-nbd\$(EXESUF) $tools"
6182 if [ "$ivshmem" = "yes" ]; then
6183 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6185 if [ "$curl" = "yes" ]; then
6186 tools="elf2dmp\$(EXESUF) $tools"
6189 if test "$softmmu" = yes ; then
6190 if test "$linux" = yes; then
6191 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6193 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
6195 if test "$virtfs" = yes; then
6196 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6200 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6203 if test "$mpath" = yes; then
6204 error_exit "Multipath requires libmpathpersist devel"
6208 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
6210 if test "$virtfs" = yes; then
6211 error_exit "VirtFS is supported only on Linux"
6214 if test "$mpath" = yes; then
6215 error_exit "Multipath is supported only on Linux"
6219 if test "$xkbcommon" = "yes"; then
6220 tools="qemu-keymap\$(EXESUF) $tools"
6224 # Probe for guest agent support/options
6226 if [ "$guest_agent" != "no" ]; then
6227 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6229 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6230 tools="qemu-ga\$(EXESUF) $tools"
6232 elif [ "$guest_agent" != yes ]; then
6235 error_exit "Guest agent is not supported on this platform"
6239 # Guest agent Window MSI package
6241 if test "$guest_agent" != yes; then
6242 if test "$guest_agent_msi" = yes; then
6243 error_exit "MSI guest agent package requires guest agent enabled"
6246 elif test "$mingw32" != "yes"; then
6247 if test "$guest_agent_msi" = "yes"; then
6248 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6251 elif ! has wixl; then
6252 if test "$guest_agent_msi" = "yes"; then
6253 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6257 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6258 # disabled explicitly
6259 if test "$guest_agent_msi" != "no"; then
6264 if test "$guest_agent_msi" = "yes"; then
6265 if test "$guest_agent_with_vss" = "yes"; then
6266 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6269 if test "$QEMU_GA_MANUFACTURER" = ""; then
6270 QEMU_GA_MANUFACTURER=QEMU
6273 if test "$QEMU_GA_DISTRO" = ""; then
6274 QEMU_GA_DISTRO=Linux
6277 if test "$QEMU_GA_VERSION" = ""; then
6278 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6281 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6285 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6288 QEMU_GA_MSI_ARCH="-D Arch=32"
6291 error_exit "CPU $cpu not supported for building installation package"
6296 # Mac OS X ships with a broken assembler
6298 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6299 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6300 test "$softmmu" = yes ; then
6301 # Different host OS linkers have different ideas about the name of the ELF
6302 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6303 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6304 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6305 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6306 ld_i386_emulation="$emu"
6313 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6314 if test "$cpu" = "s390x" ; then
6316 if compile_prog "-march=z900" ""; then
6317 roms="$roms s390-ccw"
6321 # Probe for the need for relocating the user-only binary.
6322 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
6325 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
6326 # ??? Rationale for choosing this address
6327 textseg_addr=0x60000000
6330 # A 256M aligned address, high in the address space, with enough
6331 # room for the code_gen_buffer above it before the stack.
6332 textseg_addr=0x60000000
6335 if [ -n "$textseg_addr" ]; then
6337 int main(void) { return 0; }
6339 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
6340 if ! compile_prog "" "$textseg_ldflags"; then
6341 # In case ld does not support -Ttext-segment, edit the default linker
6342 # script via sed to set the .text start addr. This is needed on FreeBSD
6344 if ! $ld --verbose >/dev/null 2>&1; then
6346 "We need to link the QEMU user mode binaries at a" \
6347 "specific text address. Unfortunately your linker" \
6348 "doesn't support either the -Ttext-segment option or" \
6349 "printing the default linker script with --verbose." \
6350 "If you don't want the user mode binaries, pass the" \
6351 "--disable-user option to configure."
6354 $ld --verbose | sed \
6355 -e '1,/==================================================/d' \
6356 -e '/==================================================/,$d' \
6357 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
6358 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
6359 textseg_ldflags="-Wl,-T../config-host.ld"
6364 # Check that the C++ compiler exists and works with the C compiler.
6365 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6368 int c_function(void);
6369 int main(void) { return c_function(); }
6376 int c_function(void);
6378 int c_function(void) { return 42; }
6383 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
6384 # C++ compiler $cxx works ok with C compiler $cc
6387 echo "C++ compiler $cxx does not work with C compiler $cc"
6388 echo "Disabling C++ specific optional code"
6392 echo "No C++ compiler available; disabling C++ specific optional code"
6397 if test "$1" = "yes" ; then
6402 # prepend pixman and ftd flags after all config tests are done
6403 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6404 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6405 libs_softmmu="$pixman_libs $libs_softmmu"
6407 echo "Install prefix $prefix"
6408 echo "BIOS directory $(eval echo $qemu_datadir)"
6409 echo "firmware path $(eval echo $firmwarepath)"
6410 echo "binary directory $(eval echo $bindir)"
6411 echo "library directory $(eval echo $libdir)"
6412 echo "module directory $(eval echo $qemu_moddir)"
6413 echo "libexec directory $(eval echo $libexecdir)"
6414 echo "include directory $(eval echo $includedir)"
6415 echo "config directory $(eval echo $sysconfdir)"
6416 if test "$mingw32" = "no" ; then
6417 echo "local state directory $(eval echo $local_statedir)"
6418 echo "Manual directory $(eval echo $mandir)"
6419 echo "ELF interp prefix $interp_prefix"
6421 echo "local state directory queried at runtime"
6422 echo "Windows SDK $win_sdk"
6424 echo "Source path $source_path"
6425 echo "GIT binary $git"
6426 echo "GIT submodules $git_submodules"
6427 echo "C compiler $cc"
6428 echo "Host C compiler $host_cc"
6429 echo "C++ compiler $cxx"
6430 echo "Objective-C compiler $objcc"
6431 echo "ARFLAGS $ARFLAGS"
6432 echo "CFLAGS $CFLAGS"
6433 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6434 echo "LDFLAGS $LDFLAGS"
6435 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6437 echo "install $install"
6438 echo "python $python ($python_version)"
6439 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6440 if test "$slirp" != "no" ; then
6443 echo "module support $modules"
6444 echo "host CPU $cpu"
6445 echo "host big endian $bigendian"
6446 echo "target list $target_list"
6447 echo "gprof enabled $gprof"
6448 echo "sparse enabled $sparse"
6449 echo "strip binaries $strip_opt"
6450 echo "profiler $profiler"
6451 echo "static build $static"
6452 if test "$darwin" = "yes" ; then
6453 echo "Cocoa support $cocoa"
6455 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6456 echo "SDL image support $sdl_image"
6457 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6458 echo "GTK GL support $gtk_gl"
6459 echo "VTE support $vte $(echo_version $vte $vteversion)"
6460 echo "TLS priority $tls_priority"
6461 echo "GNUTLS support $gnutls"
6462 echo "libgcrypt $gcrypt"
6463 if test "$gcrypt" = "yes"
6465 echo " hmac $gcrypt_hmac"
6466 echo " XTS $gcrypt_xts"
6468 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6469 if test "$nettle" = "yes"
6471 echo " XTS $nettle_xts"
6473 echo "libtasn1 $tasn1"
6474 echo "PAM $auth_pam"
6475 echo "iconv support $iconv"
6476 echo "curses support $curses"
6477 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6478 echo "curl support $curl"
6479 echo "mingw32 support $mingw32"
6480 echo "Audio drivers $audio_drv_list"
6481 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6482 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6483 echo "VirtFS support $virtfs"
6484 echo "Multipath support $mpath"
6485 echo "VNC support $vnc"
6486 if test "$vnc" = "yes" ; then
6487 echo "VNC SASL support $vnc_sasl"
6488 echo "VNC JPEG support $vnc_jpeg"
6489 echo "VNC PNG support $vnc_png"
6491 echo "xen support $xen"
6492 if test "$xen" = "yes" ; then
6493 echo "xen ctrl version $xen_ctrl_version"
6495 echo "brlapi support $brlapi"
6496 echo "bluez support $bluez"
6497 echo "Documentation $docs"
6499 echo "vde support $vde"
6500 echo "netmap support $netmap"
6501 echo "Linux AIO support $linux_aio"
6502 echo "ATTR/XATTR support $attr"
6503 echo "Install blobs $blobs"
6504 echo "KVM support $kvm"
6505 echo "HAX support $hax"
6506 echo "HVF support $hvf"
6507 echo "WHPX support $whpx"
6508 echo "TCG support $tcg"
6509 if test "$tcg" = "yes" ; then
6510 echo "TCG debug enabled $debug_tcg"
6511 echo "TCG interpreter $tcg_interpreter"
6513 echo "malloc trim support $malloc_trim"
6514 echo "RDMA support $rdma"
6515 echo "PVRDMA support $pvrdma"
6516 echo "fdt support $fdt"
6517 echo "membarrier $membarrier"
6518 echo "preadv support $preadv"
6519 echo "fdatasync $fdatasync"
6520 echo "madvise $madvise"
6521 echo "posix_madvise $posix_madvise"
6522 echo "posix_memalign $posix_memalign"
6523 echo "libcap-ng support $cap_ng"
6524 echo "vhost-net support $vhost_net"
6525 echo "vhost-crypto support $vhost_crypto"
6526 echo "vhost-scsi support $vhost_scsi"
6527 echo "vhost-vsock support $vhost_vsock"
6528 echo "vhost-user support $vhost_user"
6529 echo "vhost-user-fs support $vhost_user_fs"
6530 echo "Trace backends $trace_backends"
6531 if have_backend "simple"; then
6532 echo "Trace output file $trace_file-<pid>"
6534 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6535 echo "rbd support $rbd"
6536 echo "xfsctl support $xfs"
6537 echo "smartcard support $smartcard"
6538 echo "libusb $libusb"
6539 echo "usb net redir $usb_redir"
6540 echo "OpenGL support $opengl"
6541 echo "OpenGL dmabufs $opengl_dmabuf"
6542 echo "libiscsi support $libiscsi"
6543 echo "libnfs support $libnfs"
6544 echo "build guest agent $guest_agent"
6545 echo "QGA VSS support $guest_agent_with_vss"
6546 echo "QGA w32 disk info $guest_agent_ntddscsi"
6547 echo "QGA MSI support $guest_agent_msi"
6548 echo "seccomp support $seccomp"
6549 echo "coroutine backend $coroutine"
6550 echo "coroutine pool $coroutine_pool"
6551 echo "debug stack usage $debug_stack_usage"
6552 echo "mutex debugging $debug_mutex"
6553 echo "crypto afalg $crypto_afalg"
6554 echo "GlusterFS support $glusterfs"
6555 echo "gcov $gcov_tool"
6556 echo "gcov enabled $gcov"
6557 echo "TPM support $tpm"
6558 echo "libssh support $libssh"
6559 echo "QOM debugging $qom_cast_debug"
6560 echo "Live block migration $live_block_migration"
6561 echo "lzo support $lzo"
6562 echo "snappy support $snappy"
6563 echo "bzip2 support $bzip2"
6564 echo "lzfse support $lzfse"
6565 echo "NUMA host support $numa"
6566 echo "libxml2 $libxml2"
6567 echo "tcmalloc support $tcmalloc"
6568 echo "jemalloc support $jemalloc"
6569 echo "avx2 optimization $avx2_opt"
6570 echo "replication support $replication"
6571 echo "VxHS block device $vxhs"
6572 echo "bochs support $bochs"
6573 echo "cloop support $cloop"
6574 echo "dmg support $dmg"
6575 echo "qcow v1 support $qcow1"
6576 echo "vdi support $vdi"
6577 echo "vvfat support $vvfat"
6578 echo "qed support $qed"
6579 echo "parallels support $parallels"
6580 echo "sheepdog support $sheepdog"
6581 echo "capstone $capstone"
6582 echo "libpmem support $libpmem"
6583 echo "libudev $libudev"
6584 echo "default devices $default_devices"
6585 echo "plugin support $plugins"
6587 if test "$supported_cpu" = "no"; then
6589 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6591 echo "CPU host architecture $cpu support is not currently maintained."
6592 echo "The QEMU project intends to remove support for this host CPU in"
6593 echo "a future release if nobody volunteers to maintain it and to"
6594 echo "provide a build host for our continuous integration setup."
6595 echo "configure has succeeded and you can continue to build, but"
6596 echo "if you care about QEMU on this platform you should contact"
6600 if test "$supported_os" = "no"; then
6602 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6604 echo "Host OS $targetos support is not currently maintained."
6605 echo "The QEMU project intends to remove support for this host OS in"
6606 echo "a future release if nobody volunteers to maintain it and to"
6607 echo "provide a build host for our continuous integration setup."
6608 echo "configure has succeeded and you can continue to build, but"
6609 echo "if you care about QEMU on this platform you should contact"
6613 # Note that if the Python conditional here evaluates True we will exit
6614 # with status 1 which is a shell 'false' value.
6615 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,0))'; then
6617 echo "warning: Python 2 support is deprecated" >&2
6618 echo "warning: Python 3 will be required for building future versions of QEMU" >&2
6622 config_host_mak="config-host.mak"
6624 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6626 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6627 echo >> $config_host_mak
6629 echo all: >> $config_host_mak
6630 echo "prefix=$prefix" >> $config_host_mak
6631 echo "bindir=$bindir" >> $config_host_mak
6632 echo "libdir=$libdir" >> $config_host_mak
6633 echo "libexecdir=$libexecdir" >> $config_host_mak
6634 echo "includedir=$includedir" >> $config_host_mak
6635 echo "mandir=$mandir" >> $config_host_mak
6636 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6637 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6638 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6639 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6640 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6641 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6642 if test "$mingw32" = "no" ; then
6643 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6645 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6646 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6647 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6648 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6649 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6650 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6651 echo "GIT=$git" >> $config_host_mak
6652 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6653 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6655 echo "ARCH=$ARCH" >> $config_host_mak
6657 if test "$default_devices" = "yes" ; then
6658 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6660 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6662 if test "$debug_tcg" = "yes" ; then
6663 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6665 if test "$strip_opt" = "yes" ; then
6666 echo "STRIP=${strip}" >> $config_host_mak
6668 if test "$bigendian" = "yes" ; then
6669 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6671 if test "$mingw32" = "yes" ; then
6672 echo "CONFIG_WIN32=y" >> $config_host_mak
6673 rc_version=$(cat $source_path/VERSION)
6674 version_major=${rc_version%%.*}
6675 rc_version=${rc_version#*.}
6676 version_minor=${rc_version%%.*}
6677 rc_version=${rc_version#*.}
6678 version_subminor=${rc_version%%.*}
6680 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6681 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6682 if test "$guest_agent_with_vss" = "yes" ; then
6683 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6684 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6685 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6687 if test "$guest_agent_ntddscsi" = "yes" ; then
6688 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6690 if test "$guest_agent_msi" = "yes"; then
6691 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6692 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6693 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6694 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6695 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6696 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6697 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6700 echo "CONFIG_POSIX=y" >> $config_host_mak
6703 if test "$linux" = "yes" ; then
6704 echo "CONFIG_LINUX=y" >> $config_host_mak
6707 if test "$darwin" = "yes" ; then
6708 echo "CONFIG_DARWIN=y" >> $config_host_mak
6711 if test "$solaris" = "yes" ; then
6712 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6714 if test "$haiku" = "yes" ; then
6715 echo "CONFIG_HAIKU=y" >> $config_host_mak
6717 if test "$static" = "yes" ; then
6718 echo "CONFIG_STATIC=y" >> $config_host_mak
6720 if test "$profiler" = "yes" ; then
6721 echo "CONFIG_PROFILER=y" >> $config_host_mak
6723 if test "$want_tools" = "yes" ; then
6724 echo "CONFIG_TOOLS=y" >> $config_host_mak
6726 if test "$slirp" != "no"; then
6727 echo "CONFIG_SLIRP=y" >> $config_host_mak
6728 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6729 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6730 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6732 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6733 echo "config-host.h: slirp/all" >> $config_host_mak
6735 if test "$vde" = "yes" ; then
6736 echo "CONFIG_VDE=y" >> $config_host_mak
6737 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6739 if test "$netmap" = "yes" ; then
6740 echo "CONFIG_NETMAP=y" >> $config_host_mak
6742 if test "$l2tpv3" = "yes" ; then
6743 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6745 if test "$cap_ng" = "yes" ; then
6746 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6748 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6749 for drv in $audio_drv_list; do
6750 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6752 alsa | oss | pa | sdl)
6753 echo "$def=m" >> $config_host_mak ;;
6755 echo "$def=y" >> $config_host_mak ;;
6758 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6759 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6760 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6761 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6762 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6763 if test "$audio_win_int" = "yes" ; then
6764 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6766 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6767 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6768 if test "$vnc" = "yes" ; then
6769 echo "CONFIG_VNC=y" >> $config_host_mak
6771 if test "$vnc_sasl" = "yes" ; then
6772 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6774 if test "$vnc_jpeg" = "yes" ; then
6775 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6777 if test "$vnc_png" = "yes" ; then
6778 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6780 if test "$xkbcommon" = "yes" ; then
6781 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6782 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6784 if test "$xfs" = "yes" ; then
6785 echo "CONFIG_XFS=y" >> $config_host_mak
6787 qemu_version=$(head $source_path/VERSION)
6788 echo "VERSION=$qemu_version" >>$config_host_mak
6789 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6790 echo "SRC_PATH=$source_path" >> $config_host_mak
6791 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6792 if [ "$docs" = "yes" ] ; then
6793 echo "BUILD_DOCS=yes" >> $config_host_mak
6795 if test "$modules" = "yes"; then
6796 # $shacmd can generate a hash started with digit, which the compiler doesn't
6797 # like as an symbol. So prefix it with an underscore
6798 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6799 echo "CONFIG_MODULES=y" >> $config_host_mak
6801 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6802 echo "CONFIG_X11=y" >> $config_host_mak
6803 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6804 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6806 if test "$sdl" = "yes" ; then
6807 echo "CONFIG_SDL=m" >> $config_host_mak
6808 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6809 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6810 if test "$sdl_image" = "yes" ; then
6811 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6814 if test "$cocoa" = "yes" ; then
6815 echo "CONFIG_COCOA=y" >> $config_host_mak
6817 if test "$iconv" = "yes" ; then
6818 echo "CONFIG_ICONV=y" >> $config_host_mak
6819 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
6820 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
6822 if test "$curses" = "yes" ; then
6823 echo "CONFIG_CURSES=m" >> $config_host_mak
6824 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6825 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6827 if test "$pipe2" = "yes" ; then
6828 echo "CONFIG_PIPE2=y" >> $config_host_mak
6830 if test "$accept4" = "yes" ; then
6831 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6833 if test "$splice" = "yes" ; then
6834 echo "CONFIG_SPLICE=y" >> $config_host_mak
6836 if test "$eventfd" = "yes" ; then
6837 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6839 if test "$memfd" = "yes" ; then
6840 echo "CONFIG_MEMFD=y" >> $config_host_mak
6842 if test "$have_usbfs" = "yes" ; then
6843 echo "CONFIG_USBFS=y" >> $config_host_mak
6845 if test "$fallocate" = "yes" ; then
6846 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6848 if test "$fallocate_punch_hole" = "yes" ; then
6849 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6851 if test "$fallocate_zero_range" = "yes" ; then
6852 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6854 if test "$posix_fallocate" = "yes" ; then
6855 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6857 if test "$sync_file_range" = "yes" ; then
6858 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6860 if test "$fiemap" = "yes" ; then
6861 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6863 if test "$dup3" = "yes" ; then
6864 echo "CONFIG_DUP3=y" >> $config_host_mak
6866 if test "$ppoll" = "yes" ; then
6867 echo "CONFIG_PPOLL=y" >> $config_host_mak
6869 if test "$prctl_pr_set_timerslack" = "yes" ; then
6870 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6872 if test "$epoll" = "yes" ; then
6873 echo "CONFIG_EPOLL=y" >> $config_host_mak
6875 if test "$epoll_create1" = "yes" ; then
6876 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6878 if test "$sendfile" = "yes" ; then
6879 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6881 if test "$timerfd" = "yes" ; then
6882 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6884 if test "$setns" = "yes" ; then
6885 echo "CONFIG_SETNS=y" >> $config_host_mak
6887 if test "$clock_adjtime" = "yes" ; then
6888 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6890 if test "$syncfs" = "yes" ; then
6891 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6893 if test "$inotify" = "yes" ; then
6894 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6896 if test "$inotify1" = "yes" ; then
6897 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6899 if test "$sem_timedwait" = "yes" ; then
6900 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6902 if test "$strchrnul" = "yes" ; then
6903 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6905 if test "$byteswap_h" = "yes" ; then
6906 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6908 if test "$bswap_h" = "yes" ; then
6909 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6911 if test "$curl" = "yes" ; then
6912 echo "CONFIG_CURL=m" >> $config_host_mak
6913 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6914 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6916 if test "$brlapi" = "yes" ; then
6917 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6918 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6920 if test "$bluez" = "yes" ; then
6921 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6922 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6924 if test "$gtk" = "yes" ; then
6925 echo "CONFIG_GTK=m" >> $config_host_mak
6926 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6927 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6928 if test "$gtk_gl" = "yes" ; then
6929 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6932 if test "$gio" = "yes" ; then
6933 echo "CONFIG_GIO=y" >> $config_host_mak
6934 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6935 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6937 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6938 if test "$gnutls" = "yes" ; then
6939 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6941 if test "$gcrypt" = "yes" ; then
6942 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6943 if test "$gcrypt_hmac" = "yes" ; then
6944 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6947 if test "$nettle" = "yes" ; then
6948 echo "CONFIG_NETTLE=y" >> $config_host_mak
6949 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6951 if test "$qemu_private_xts" = "yes" ; then
6952 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6954 if test "$tasn1" = "yes" ; then
6955 echo "CONFIG_TASN1=y" >> $config_host_mak
6957 if test "$auth_pam" = "yes" ; then
6958 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6960 if test "$have_ifaddrs_h" = "yes" ; then
6961 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6963 if test "$have_broken_size_max" = "yes" ; then
6964 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6967 # Work around a system header bug with some kernel/XFS header
6968 # versions where they both try to define 'struct fsxattr':
6969 # xfs headers will not try to redefine structs from linux headers
6970 # if this macro is set.
6971 if test "$have_fsxattr" = "yes" ; then
6972 echo "HAVE_FSXATTR=y" >> $config_host_mak
6974 if test "$have_copy_file_range" = "yes" ; then
6975 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6977 if test "$vte" = "yes" ; then
6978 echo "CONFIG_VTE=y" >> $config_host_mak
6979 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6980 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6982 if test "$virglrenderer" = "yes" ; then
6983 echo "CONFIG_VIRGL=y" >> $config_host_mak
6984 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6985 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6987 if test "$xen" = "yes" ; then
6988 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6989 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6991 if test "$linux_aio" = "yes" ; then
6992 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6994 if test "$attr" = "yes" ; then
6995 echo "CONFIG_ATTR=y" >> $config_host_mak
6997 if test "$libattr" = "yes" ; then
6998 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7000 if test "$virtfs" = "yes" ; then
7001 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7003 if test "$mpath" = "yes" ; then
7004 echo "CONFIG_MPATH=y" >> $config_host_mak
7005 if test "$mpathpersist_new_api" = "yes"; then
7006 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7009 if test "$vhost_scsi" = "yes" ; then
7010 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7012 if test "$vhost_net" = "yes" ; then
7013 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7015 if test "$vhost_net_user" = "yes" ; then
7016 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7018 if test "$vhost_crypto" = "yes" ; then
7019 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7021 if test "$vhost_vsock" = "yes" ; then
7022 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7024 if test "$vhost_kernel" = "yes" ; then
7025 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7027 if test "$vhost_user" = "yes" ; then
7028 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7030 if test "$vhost_user_fs" = "yes" ; then
7031 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7033 if test "$blobs" = "yes" ; then
7034 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7036 if test "$iovec" = "yes" ; then
7037 echo "CONFIG_IOVEC=y" >> $config_host_mak
7039 if test "$preadv" = "yes" ; then
7040 echo "CONFIG_PREADV=y" >> $config_host_mak
7042 if test "$fdt" != "no" ; then
7043 echo "CONFIG_FDT=y" >> $config_host_mak
7045 if test "$membarrier" = "yes" ; then
7046 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7048 if test "$signalfd" = "yes" ; then
7049 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7051 if test "$optreset" = "yes" ; then
7052 echo "HAVE_OPTRESET=y" >> $config_host_mak
7054 if test "$tcg" = "yes"; then
7055 echo "CONFIG_TCG=y" >> $config_host_mak
7056 if test "$tcg_interpreter" = "yes" ; then
7057 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7060 if test "$fdatasync" = "yes" ; then
7061 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7063 if test "$madvise" = "yes" ; then
7064 echo "CONFIG_MADVISE=y" >> $config_host_mak
7066 if test "$posix_madvise" = "yes" ; then
7067 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7069 if test "$posix_memalign" = "yes" ; then
7070 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7073 if test "$spice" = "yes" ; then
7074 echo "CONFIG_SPICE=y" >> $config_host_mak
7077 if test "$smartcard" = "yes" ; then
7078 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7079 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7080 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7083 if test "$libusb" = "yes" ; then
7084 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7085 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7086 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7089 if test "$usb_redir" = "yes" ; then
7090 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7091 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7092 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7095 if test "$opengl" = "yes" ; then
7096 echo "CONFIG_OPENGL=y" >> $config_host_mak
7097 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7098 if test "$opengl_dmabuf" = "yes" ; then
7099 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7103 if test "$gbm" = "yes" ; then
7104 echo "CONFIG_GBM=y" >> $config_host_mak
7105 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7106 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7110 if test "$malloc_trim" = "yes" ; then
7111 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7114 if test "$avx2_opt" = "yes" ; then
7115 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7118 if test "$lzo" = "yes" ; then
7119 echo "CONFIG_LZO=y" >> $config_host_mak
7122 if test "$snappy" = "yes" ; then
7123 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7126 if test "$bzip2" = "yes" ; then
7127 echo "CONFIG_BZIP2=y" >> $config_host_mak
7128 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7131 if test "$lzfse" = "yes" ; then
7132 echo "CONFIG_LZFSE=y" >> $config_host_mak
7133 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7136 if test "$libiscsi" = "yes" ; then
7137 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7138 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7139 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7142 if test "$libnfs" = "yes" ; then
7143 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7144 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7147 if test "$seccomp" = "yes"; then
7148 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7149 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7150 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7153 # XXX: suppress that
7154 if [ "$bsd" = "yes" ] ; then
7155 echo "CONFIG_BSD=y" >> $config_host_mak
7158 if test "$localtime_r" = "yes" ; then
7159 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7161 if test "$qom_cast_debug" = "yes" ; then
7162 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7164 if test "$rbd" = "yes" ; then
7165 echo "CONFIG_RBD=m" >> $config_host_mak
7166 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7167 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7170 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7171 if test "$coroutine_pool" = "yes" ; then
7172 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7174 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7177 if test "$debug_stack_usage" = "yes" ; then
7178 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7181 if test "$crypto_afalg" = "yes" ; then
7182 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7185 if test "$open_by_handle_at" = "yes" ; then
7186 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7189 if test "$linux_magic_h" = "yes" ; then
7190 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7193 if test "$pragma_diagnostic_available" = "yes" ; then
7194 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
7197 if test "$valgrind_h" = "yes" ; then
7198 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7201 if test "$have_asan_iface_fiber" = "yes" ; then
7202 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7205 if test "$has_environ" = "yes" ; then
7206 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7209 if test "$cpuid_h" = "yes" ; then
7210 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7213 if test "$int128" = "yes" ; then
7214 echo "CONFIG_INT128=y" >> $config_host_mak
7217 if test "$atomic128" = "yes" ; then
7218 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7221 if test "$cmpxchg128" = "yes" ; then
7222 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7225 if test "$atomic64" = "yes" ; then
7226 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7229 if test "$vector16" = "yes" ; then
7230 echo "CONFIG_VECTOR16=y" >> $config_host_mak
7233 if test "$attralias" = "yes" ; then
7234 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7237 if test "$getauxval" = "yes" ; then
7238 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7241 if test "$glusterfs" = "yes" ; then
7242 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7243 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7244 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7247 if test "$glusterfs_xlator_opt" = "yes" ; then
7248 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7251 if test "$glusterfs_discard" = "yes" ; then
7252 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7255 if test "$glusterfs_fallocate" = "yes" ; then
7256 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7259 if test "$glusterfs_zerofill" = "yes" ; then
7260 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7263 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7264 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7267 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7268 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7271 if test "$libssh" = "yes" ; then
7272 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7273 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7274 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7277 if test "$live_block_migration" = "yes" ; then
7278 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7281 if test "$tpm" = "yes"; then
7282 echo 'CONFIG_TPM=y' >> $config_host_mak
7285 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7286 if have_backend "nop"; then
7287 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7289 if have_backend "simple"; then
7290 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7291 # Set the appropriate trace file.
7292 trace_file="\"$trace_file-\" FMT_pid"
7294 if have_backend "log"; then
7295 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7297 if have_backend "ust"; then
7298 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7300 if have_backend "dtrace"; then
7301 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7302 if test "$trace_backend_stap" = "yes" ; then
7303 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7306 if have_backend "ftrace"; then
7307 if test "$linux" = "yes" ; then
7308 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7310 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7313 if have_backend "syslog"; then
7314 if test "$posix_syslog" = "yes" ; then
7315 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7317 feature_not_found "syslog(trace backend)" "syslog not available"
7320 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7322 if test "$rdma" = "yes" ; then
7323 echo "CONFIG_RDMA=y" >> $config_host_mak
7324 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7327 if test "$pvrdma" = "yes" ; then
7328 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7331 if test "$have_rtnetlink" = "yes" ; then
7332 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7335 if test "$libxml2" = "yes" ; then
7336 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7337 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7338 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7341 if test "$replication" = "yes" ; then
7342 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7345 if test "$have_af_vsock" = "yes" ; then
7346 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7349 if test "$have_sysmacros" = "yes" ; then
7350 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7353 if test "$have_static_assert" = "yes" ; then
7354 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7357 if test "$have_utmpx" = "yes" ; then
7358 echo "HAVE_UTMPX=y" >> $config_host_mak
7360 if test "$have_getrandom" = "yes" ; then
7361 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7363 if test "$ivshmem" = "yes" ; then
7364 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7366 if test "$capstone" != "no" ; then
7367 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7369 if test "$debug_mutex" = "yes" ; then
7370 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7373 # Hold two types of flag:
7374 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7375 # a thread we have a handle to
7376 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7378 if test "$pthread_setname_np_w_tid" = "yes" ; then
7379 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7380 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7381 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7382 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7383 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7386 if test "$vxhs" = "yes" ; then
7387 echo "CONFIG_VXHS=y" >> $config_host_mak
7388 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7391 if test "$libpmem" = "yes" ; then
7392 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7395 if test "$bochs" = "yes" ; then
7396 echo "CONFIG_BOCHS=y" >> $config_host_mak
7398 if test "$cloop" = "yes" ; then
7399 echo "CONFIG_CLOOP=y" >> $config_host_mak
7401 if test "$dmg" = "yes" ; then
7402 echo "CONFIG_DMG=y" >> $config_host_mak
7404 if test "$qcow1" = "yes" ; then
7405 echo "CONFIG_QCOW1=y" >> $config_host_mak
7407 if test "$vdi" = "yes" ; then
7408 echo "CONFIG_VDI=y" >> $config_host_mak
7410 if test "$vvfat" = "yes" ; then
7411 echo "CONFIG_VVFAT=y" >> $config_host_mak
7413 if test "$qed" = "yes" ; then
7414 echo "CONFIG_QED=y" >> $config_host_mak
7416 if test "$parallels" = "yes" ; then
7417 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7419 if test "$sheepdog" = "yes" ; then
7420 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7423 if test "$plugins" = "yes" ; then
7424 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7426 # Copy the export object list to the build dir
7427 if test "$ld_dynamic_list" = "yes" ; then
7428 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7429 ld_symbols=qemu-plugins-ld.symbols
7430 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7431 elif test "$ld_exported_symbols_list" = "yes" ; then
7432 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7433 ld64_symbols=qemu-plugins-ld64.symbols
7434 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7435 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7436 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7439 "If \$plugins=yes, either \$ld_dynamic_list or " \
7440 "\$ld_exported_symbols_list should have been set to 'yes'."
7444 if test "$tcg_interpreter" = "yes"; then
7445 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7446 elif test "$ARCH" = "sparc64" ; then
7447 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7448 elif test "$ARCH" = "s390x" ; then
7449 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7450 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7451 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7452 elif test "$ARCH" = "ppc64" ; then
7453 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7454 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7455 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7457 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7459 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
7461 echo "TOOLS=$tools" >> $config_host_mak
7462 echo "ROMS=$roms" >> $config_host_mak
7463 echo "MAKE=$make" >> $config_host_mak
7464 echo "INSTALL=$install" >> $config_host_mak
7465 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7466 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7467 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7468 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7469 echo "PYTHON=$python" >> $config_host_mak
7470 echo "PYTHON2=$python2" >> $config_host_mak
7471 echo "CC=$cc" >> $config_host_mak
7472 if $iasl -h > /dev/null 2>&1; then
7473 echo "IASL=$iasl" >> $config_host_mak
7475 echo "HOST_CC=$host_cc" >> $config_host_mak
7476 echo "CXX=$cxx" >> $config_host_mak
7477 echo "OBJCC=$objcc" >> $config_host_mak
7478 echo "AR=$ar" >> $config_host_mak
7479 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7480 echo "AS=$as" >> $config_host_mak
7481 echo "CCAS=$ccas" >> $config_host_mak
7482 echo "CPP=$cpp" >> $config_host_mak
7483 echo "OBJCOPY=$objcopy" >> $config_host_mak
7484 echo "LD=$ld" >> $config_host_mak
7485 echo "RANLIB=$ranlib" >> $config_host_mak
7486 echo "NM=$nm" >> $config_host_mak
7487 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7488 echo "WINDRES=$windres" >> $config_host_mak
7489 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7490 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7491 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7492 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7493 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7494 if test "$sparse" = "yes" ; then
7495 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7496 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7497 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7498 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7499 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7501 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7502 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7503 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7504 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7505 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7506 echo "LIBS+=$LIBS" >> $config_host_mak
7507 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7508 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7509 echo "EXESUF=$EXESUF" >> $config_host_mak
7510 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7511 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7512 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7513 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7514 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7515 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7516 if test "$gcov" = "yes" ; then
7517 echo "CONFIG_GCOV=y" >> $config_host_mak
7518 echo "GCOV=$gcov_tool" >> $config_host_mak
7521 if test "$libudev" != "no"; then
7522 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7523 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7526 if test "$edk2_blobs" = "yes" ; then
7527 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7530 # use included Linux headers
7531 if test "$linux" = "yes" ; then
7532 mkdir -p linux-headers
7550 # For most CPUs the kernel architecture name and QEMU CPU name match.
7554 # For non-KVM architectures we will not have asm headers
7555 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7556 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7560 for target in $target_list; do
7561 target_dir="$target"
7562 config_target_mak=$target_dir/config-target.mak
7563 target_name=$(echo $target | cut -d '-' -f 1)
7564 target_aligned_only="no"
7565 case "$target_name" in
7566 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7567 target_aligned_only="yes"
7570 target_bigendian="no"
7571 case "$target_name" in
7572 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7573 target_bigendian="yes"
7577 target_user_only="no"
7578 target_linux_user="no"
7579 target_bsd_user="no"
7581 ${target_name}-softmmu)
7582 target_softmmu="yes"
7584 ${target_name}-linux-user)
7585 target_user_only="yes"
7586 target_linux_user="yes"
7588 ${target_name}-bsd-user)
7589 target_user_only="yes"
7590 target_bsd_user="yes"
7593 error_exit "Target '$target' not recognised"
7598 mkdir -p $target_dir
7599 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7603 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7606 TARGET_ARCH="$target_name"
7610 case "$target_name" in
7613 gdb_xml_files="i386-32bit.xml"
7616 TARGET_BASE_ARCH=i386
7618 gdb_xml_files="i386-64bit.xml"
7627 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7631 TARGET_BASE_ARCH=arm
7634 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7645 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7647 microblaze|microblazeel)
7648 TARGET_ARCH=microblaze
7650 echo "TARGET_ABI32=y" >> $config_target_mak
7655 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7660 TARGET_BASE_ARCH=mips
7661 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7662 echo "TARGET_ABI32=y" >> $config_target_mak
7667 TARGET_BASE_ARCH=mips
7668 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7675 TARGET_ARCH=openrisc
7676 TARGET_BASE_ARCH=openrisc
7679 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7682 TARGET_BASE_ARCH=ppc
7685 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7689 TARGET_BASE_ARCH=ppc
7692 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7696 TARGET_BASE_ARCH=ppc
7698 echo "TARGET_ABI32=y" >> $config_target_mak
7699 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7702 TARGET_BASE_ARCH=riscv
7703 TARGET_ABI_DIR=riscv
7705 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
7708 TARGET_BASE_ARCH=riscv
7709 TARGET_ABI_DIR=riscv
7711 gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
7720 TARGET_BASE_ARCH=sparc
7724 TARGET_BASE_ARCH=sparc
7725 TARGET_ABI_DIR=sparc
7726 echo "TARGET_ABI32=y" >> $config_target_mak
7730 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7744 error_exit "Unsupported target CPU"
7747 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7748 if [ "$TARGET_BASE_ARCH" = "" ]; then
7749 TARGET_BASE_ARCH=$TARGET_ARCH
7752 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7755 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7758 target_arch_name="$(upper $TARGET_ARCH)"
7759 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7760 echo "TARGET_NAME=$target_name" >> $config_target_mak
7761 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7762 if [ "$TARGET_ABI_DIR" = "" ]; then
7763 TARGET_ABI_DIR=$TARGET_ARCH
7765 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7766 if [ "$HOST_VARIANT_DIR" != "" ]; then
7767 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7770 if supported_xen_target $target; then
7771 echo "CONFIG_XEN=y" >> $config_target_mak
7772 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
7773 if test "$xen_pci_passthrough" = yes; then
7774 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7777 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
7779 if supported_kvm_target $target; then
7780 echo "CONFIG_KVM=y" >> $config_target_mak
7781 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
7783 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
7785 if supported_hax_target $target; then
7786 echo "CONFIG_HAX=y" >> $config_target_mak
7788 if supported_hvf_target $target; then
7789 echo "CONFIG_HVF=y" >> $config_target_mak
7791 if supported_whpx_target $target; then
7792 echo "CONFIG_WHPX=y" >> $config_target_mak
7794 if test "$target_aligned_only" = "yes" ; then
7795 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
7797 if test "$target_bigendian" = "yes" ; then
7798 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7800 if test "$target_softmmu" = "yes" ; then
7801 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7802 if test "$mttcg" = "yes" ; then
7803 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7806 if test "$target_user_only" = "yes" ; then
7807 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7808 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7810 if test "$target_linux_user" = "yes" ; then
7811 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7814 if test ! -z "$gdb_xml_files" ; then
7815 for x in $gdb_xml_files; do
7816 list="$list $source_path/gdb-xml/$x"
7818 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7821 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7822 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7824 if test "$target_bsd_user" = "yes" ; then
7825 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7829 # generate QEMU_CFLAGS/LDFLAGS for targets
7835 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7836 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7839 for i in $ARCH $TARGET_BASE_ARCH ; do
7842 disas_config "ALPHA"
7845 if test -n "${cxx}"; then
7846 disas_config "ARM_A64"
7851 if test -n "${cxx}"; then
7852 disas_config "ARM_A64"
7871 disas_config "MICROBLAZE"
7875 if test -n "${cxx}"; then
7876 disas_config "NANOMIPS"
7880 disas_config "MOXIE"
7883 disas_config "NIOS2"
7886 disas_config "OPENRISC"
7892 disas_config "RISCV"
7901 disas_config "SPARC"
7904 disas_config "XTENSA"
7908 if test "$tcg_interpreter" = "yes" ; then
7914 # Ensure there's only a single GP
7915 cflags="-msmall-data $cflags"
7919 if test "$gprof" = "yes" ; then
7920 echo "TARGET_GPROF=y" >> $config_target_mak
7921 if test "$target_linux_user" = "yes" ; then
7923 ldflags="-p $ldflags"
7925 if test "$target_softmmu" = "yes" ; then
7926 ldflags="-p $ldflags"
7927 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7931 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
7932 ldflags="$ldflags $textseg_ldflags"
7935 # Newer kernels on s390 check for an S390_PGSTE program header and
7936 # enable the pgste page table extensions in that case. This makes
7937 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7939 # - we build on s390x
7940 # - we build the system emulation for s390x (qemu-system-s390x)
7942 # - the linker supports --s390-pgste
7943 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
7944 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
7945 if ld_has --s390-pgste ; then
7946 ldflags="-Wl,--s390-pgste $ldflags"
7950 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7951 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7953 done # for target in $targets
7955 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
7956 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
7958 if [ "$fdt" = "git" ]; then
7959 echo "config-host.h: dtc/all" >> $config_host_mak
7961 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7962 echo "config-host.h: capstone/all" >> $config_host_mak
7964 if test -n "$LIBCAPSTONE"; then
7965 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7968 if test "$numa" = "yes"; then
7969 echo "CONFIG_NUMA=y" >> $config_host_mak
7972 if test "$ccache_cpp2" = "yes"; then
7973 echo "export CCACHE_CPP2=y" >> $config_host_mak
7976 # If we're using a separate build tree, set it up now.
7977 # DIRS are directories which we simply mkdir in the build tree;
7978 # LINKS are things to symlink back into the source tree
7979 # (these can be both files and directories).
7980 # Caution: do not add files or directories here using wildcards. This
7981 # will result in problems later if a new file matching the wildcard is
7982 # added to the source tree -- nothing will cause configure to be rerun
7983 # so the build tree will be missing the link back to the new file, and
7984 # tests might fail. Prefer to keep the relevant files in their own
7985 # directory and symlink the directory instead.
7986 DIRS="tests tests/tcg tests/tcg/lm32 tests/libqos tests/qapi-schema tests/qemu-iotests tests/vm"
7987 DIRS="$DIRS tests/fp tests/qgraph"
7988 DIRS="$DIRS docs docs/interop fsdev scsi"
7989 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
7990 DIRS="$DIRS roms/seabios roms/vgabios"
7992 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
7993 LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile"
7994 LINKS="$LINKS tests/plugin/Makefile"
7995 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7996 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7997 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7998 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7999 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8000 LINKS="$LINKS tests/acceptance tests/data"
8001 LINKS="$LINKS tests/qemu-iotests/check"
8002 LINKS="$LINKS python"
8004 $source_path/pc-bios/*.bin \
8005 $source_path/pc-bios/*.lid \
8006 $source_path/pc-bios/*.rom \
8007 $source_path/pc-bios/*.dtb \
8008 $source_path/pc-bios/*.img \
8009 $source_path/pc-bios/openbios-* \
8010 $source_path/pc-bios/u-boot.* \
8011 $source_path/pc-bios/edk2-*.fd.bz2 \
8012 $source_path/pc-bios/palcode-*
8014 LINKS="$LINKS pc-bios/$(basename $bios_file)"
8017 for f in $LINKS ; do
8018 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8019 symlink "$source_path/$f" "$f"
8023 (for i in $cross_cc_vars; do
8026 export target_list source_path
8027 $source_path/tests/tcg/configure.sh)
8029 # temporary config to build submodules
8030 for rom in seabios vgabios ; do
8031 config_mak=roms/$rom/config.mak
8032 echo "# Automatically generated by configure - do not modify" > $config_mak
8033 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8034 echo "AS=$as" >> $config_mak
8035 echo "CCAS=$ccas" >> $config_mak
8036 echo "CC=$cc" >> $config_mak
8037 echo "BCC=bcc" >> $config_mak
8038 echo "CPP=$cpp" >> $config_mak
8039 echo "OBJCOPY=objcopy" >> $config_mak
8040 echo "IASL=$iasl" >> $config_mak
8041 echo "LD=$ld" >> $config_mak
8042 echo "RANLIB=$ranlib" >> $config_mak
8045 # set up qemu-iotests in this build directory
8046 iotests_common_env="tests/qemu-iotests/common.env"
8048 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8049 echo >> "$iotests_common_env"
8050 echo "export PYTHON='$python'" >> "$iotests_common_env"
8052 # Save the configure command line for later reuse.
8053 cat <<EOD >config.status
8055 # Generated by configure.
8056 # Run this file to recreate the current configuration.
8057 # Compiler output produced by configure, useful for debugging
8058 # configure, is in config.log if it exists.
8064 eval envval=\$$envname
8066 if test -n "$envval"
8068 echo "$envname='$envval'" >> config.status
8069 echo "export $envname" >> config.status
8071 echo "unset $envname" >> config.status
8075 # Preserve various env variables that influence what
8076 # features/build target configure will detect
8082 preserve_env INSTALL
8084 preserve_env LD_LIBRARY_PATH
8085 preserve_env LIBTOOL
8088 preserve_env OBJCOPY
8090 preserve_env PKG_CONFIG
8091 preserve_env PKG_CONFIG_LIBDIR
8092 preserve_env PKG_CONFIG_PATH
8094 preserve_env SDL2_CONFIG
8097 preserve_env WINDRES
8099 printf "exec" >>config.status
8100 printf " '%s'" "$0" "$@" >>config.status
8101 echo ' "$@"' >>config.status
8102 chmod +x config.status