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"
451 guest_agent_with_vss="no"
452 guest_agent_ntddscsi="no"
461 debug_stack_usage="no"
465 glusterfs_xlator_opt="no"
466 glusterfs_discard="no"
467 glusterfs_fallocate="no"
468 glusterfs_zerofill="no"
469 glusterfs_ftruncate_has_stat="no"
470 glusterfs_iocb_has_stat="no"
473 tls_priority="NORMAL"
480 qemu_private_xts="yes"
486 live_block_migration="yes"
504 default_devices="yes"
512 # parse CC options first
514 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
516 --cross-prefix=*) cross_prefix="$optarg"
520 --cxx=*) CXX="$optarg"
522 --cpu=*) cpu="$optarg"
524 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
526 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
528 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
529 EXTRA_LDFLAGS="$optarg"
531 --enable-debug-info) debug_info="yes"
533 --disable-debug-info) debug_info="no"
535 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
537 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
538 eval "cross_cc_cflags_${cc_arch}=\$optarg"
539 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
541 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
542 cc_archs="$cc_archs $cc_arch"
543 eval "cross_cc_${cc_arch}=\$optarg"
544 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
549 # Using uname is really, really broken. Once we have the right set of checks
550 # we can eliminate its usage altogether.
552 # Preferred compiler:
554 # ${cross_prefix}gcc (if cross-prefix specified)
556 if test -z "${CC}${cross_prefix}"; then
559 cc="${CC-${cross_prefix}gcc}"
562 if test -z "${CXX}${cross_prefix}"; then
565 cxx="${CXX-${cross_prefix}g++}"
568 ar="${AR-${cross_prefix}ar}"
569 as="${AS-${cross_prefix}as}"
572 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
573 ld="${LD-${cross_prefix}ld}"
574 ranlib="${RANLIB-${cross_prefix}ranlib}"
575 nm="${NM-${cross_prefix}nm}"
576 strip="${STRIP-${cross_prefix}strip}"
577 windres="${WINDRES-${cross_prefix}windres}"
578 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
580 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
582 pkg_config=query_pkg_config
583 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
585 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
586 ARFLAGS="${ARFLAGS-rv}"
588 # default flags for all hosts
589 # We use -fwrapv to tell the compiler that we require a C dialect where
590 # left shift of signed integers is well defined and has the expected
591 # 2s-complement style results. (Both clang and gcc agree that it
592 # provides these semantics.)
593 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
594 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
595 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
596 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
597 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
598 if test "$debug_info" = "yes"; then
600 LDFLAGS="-g $LDFLAGS"
603 # running configure in the source tree?
604 # we know that's the case if configure is there.
605 if test -f "./configure"; then
606 pwd_is_source_path="y"
608 pwd_is_source_path="n"
614 #error $1 not defined
616 int main(void) { return 0; }
624 int main(void) { return 0; }
631 int main(void) { return 0; }
635 if check_define __linux__ ; then
637 elif check_define _WIN32 ; then
639 elif check_define __OpenBSD__ ; then
641 elif check_define __sun__ ; then
643 elif check_define __HAIKU__ ; then
645 elif check_define __FreeBSD__ ; then
647 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
648 targetos='GNU/kFreeBSD'
649 elif check_define __DragonFly__ ; then
651 elif check_define __NetBSD__; then
653 elif check_define __APPLE__; then
656 # This is a fatal error, but don't report it yet, because we
657 # might be going to just print the --help text, or it might
658 # be the result of a missing compiler.
663 # Some host OSes need non-standard checks for which CPU to use.
664 # Note that these checks are broken for cross-compilation: if you're
665 # cross-compiling to one of these OSes then you'll need to specify
666 # the correct CPU with the --cpu option.
669 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
670 # run 64-bit userspace code.
671 # If the user didn't specify a CPU explicitly and the kernel says this is
672 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
673 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
678 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
679 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
684 if test ! -z "$cpu" ; then
685 # command line argument
687 elif check_define __i386__ ; then
689 elif check_define __x86_64__ ; then
690 if check_define __ILP32__ ; then
695 elif check_define __sparc__ ; then
696 if check_define __arch64__ ; then
701 elif check_define _ARCH_PPC ; then
702 if check_define _ARCH_PPC64 ; then
703 if check_define _LITTLE_ENDIAN ; then
711 elif check_define __mips__ ; then
713 elif check_define __s390__ ; then
714 if check_define __s390x__ ; then
719 elif check_define __riscv ; then
720 if check_define _LP64 ; then
725 elif check_define __arm__ ; then
727 elif check_define __aarch64__ ; then
734 # Normalise host CPU name and set ARCH.
735 # Note that this case should only have supported host CPUs, not guests.
737 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
744 i386|i486|i586|i686|i86pc|BePC)
769 # This will result in either an error or falling back to TCI later
773 if test -z "$ARCH"; then
779 # host *BSD for user mode
787 audio_possible_drivers="dsound sdl"
788 if check_include dsound.h; then
789 audio_drv_list="dsound"
797 audio_drv_list="oss try-sdl"
798 audio_possible_drivers="oss sdl pa"
803 audio_drv_list="oss try-sdl"
804 audio_possible_drivers="oss sdl pa"
805 # needed for kinfo_getvmmap(3) in libutil.h
807 # needed for kinfo_getproc
808 libs_qga="-lutil $libs_qga"
809 netmap="" # enable netmap autodetect
810 HOST_VARIANT_DIR="freebsd"
816 audio_drv_list="oss try-sdl"
817 audio_possible_drivers="oss sdl pa"
818 HOST_VARIANT_DIR="dragonfly"
824 audio_drv_list="oss try-sdl"
825 audio_possible_drivers="oss sdl"
827 HOST_VARIANT_DIR="netbsd"
833 audio_drv_list="try-sdl"
834 audio_possible_drivers="sdl"
835 HOST_VARIANT_DIR="openbsd"
843 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
844 if [ "$cpu" = "x86_64" ] ; then
845 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
846 LDFLAGS="-arch x86_64 $LDFLAGS"
849 audio_drv_list="coreaudio try-sdl"
850 audio_possible_drivers="coreaudio sdl"
851 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
852 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
853 # Disable attempts to use ObjectiveC features in os/object.h since they
854 # won't work when we're compiling with gcc as a C compiler.
855 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
856 HOST_VARIANT_DIR="darwin"
862 install="${INSTALL-ginstall}"
863 smbd="${SMBD-/usr/sfw/sbin/smbd}"
864 if test -f /usr/include/sys/soundcard.h ; then
865 audio_drv_list="oss try-sdl"
867 audio_possible_drivers="oss sdl"
868 # needed for CMSG_ macros in sys/socket.h
869 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
870 # needed for TIOCWIN* defines in termios.h
871 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
872 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
873 solarisnetlibs="-lsocket -lnsl -lresolv"
874 LIBS="$solarisnetlibs $LIBS"
875 libs_qga="$solarisnetlibs $libs_qga"
879 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
880 LIBS="-lposix_error_mapper -lnetwork $LIBS"
883 audio_drv_list="try-pa oss"
884 audio_possible_drivers="oss alsa sdl pa"
888 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
894 if [ "$bsd" = "yes" ] ; then
895 if [ "$darwin" != "yes" ] ; then
900 : ${make=${MAKE-make}}
901 : ${install=${INSTALL-install}}
902 # We prefer python 3.x. A bare 'python' is traditionally
903 # python 2.x, but some distros have it as python 3.x, so
904 # we check that before python2
906 for binary in "${PYTHON-python3}" python python2
914 : ${smbd=${SMBD-/usr/sbin/smbd}}
916 # Default objcc to clang if available, otherwise use CC
923 if test "$mingw32" = "yes" ; then
926 # MinGW needs -mthreads for TLS and macro _MT.
927 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
928 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
930 if compile_prog "" "-liberty" ; then
931 LIBS="-liberty $LIBS"
933 prefix="c:/Program Files/QEMU"
936 qemu_docdir="\${prefix}"
938 sysconfdir="\${prefix}"
941 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
947 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
949 --help|-h) show_help=yes
951 --version|-V) exec cat $source_path/VERSION
953 --prefix=*) prefix="$optarg"
955 --interp-prefix=*) interp_prefix="$optarg"
961 --host-cc=*) host_cc="$optarg"
965 --iasl=*) iasl="$optarg"
967 --objcc=*) objcc="$optarg"
969 --make=*) make="$optarg"
971 --install=*) install="$optarg"
973 --python=*) python="$optarg"
975 --gcov=*) gcov_tool="$optarg"
977 --smbd=*) smbd="$optarg"
987 --disable-debug-info)
999 --target-list=*) target_list="$optarg"
1000 if test "$target_list_exclude"; then
1001 error_exit "Can't mix --target-list with --target-list-exclude"
1004 --target-list-exclude=*) target_list_exclude="$optarg"
1005 if test "$target_list"; then
1006 error_exit "Can't mix --target-list-exclude with --target-list"
1009 --enable-trace-backends=*) trace_backends="$optarg"
1011 # XXX: backwards compatibility
1012 --enable-trace-backend=*) trace_backends="$optarg"
1014 --with-trace-file=*) trace_file="$optarg"
1016 --with-default-devices) default_devices="yes"
1018 --without-default-devices) default_devices="no"
1020 --enable-gprof) gprof="yes"
1022 --enable-gcov) gcov="yes"
1026 LDFLAGS="-static $LDFLAGS"
1027 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1029 --mandir=*) mandir="$optarg"
1031 --bindir=*) bindir="$optarg"
1033 --libdir=*) libdir="$optarg"
1035 --libexecdir=*) libexecdir="$optarg"
1037 --includedir=*) includedir="$optarg"
1039 --datadir=*) datadir="$optarg"
1041 --with-confsuffix=*) confsuffix="$optarg"
1043 --docdir=*) qemu_docdir="$optarg"
1045 --sysconfdir=*) sysconfdir="$optarg"
1047 --localstatedir=*) local_statedir="$optarg"
1049 --firmwarepath=*) firmwarepath="$optarg"
1051 --host=*|--build=*|\
1052 --disable-dependency-tracking|\
1053 --sbindir=*|--sharedstatedir=*|\
1054 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1055 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1056 # These switches are silently ignored, for compatibility with
1057 # autoconf-generated configure scripts. This allows QEMU's
1058 # configure to be used by RPM and similar macros that set
1059 # lots of directory switches by default.
1061 --disable-sdl) sdl="no"
1063 --enable-sdl) sdl="yes"
1065 --disable-sdl-image) sdl_image="no"
1067 --enable-sdl-image) sdl_image="yes"
1069 --disable-qom-cast-debug) qom_cast_debug="no"
1071 --enable-qom-cast-debug) qom_cast_debug="yes"
1073 --disable-virtfs) virtfs="no"
1075 --enable-virtfs) virtfs="yes"
1077 --disable-mpath) mpath="no"
1079 --enable-mpath) mpath="yes"
1081 --disable-vnc) vnc="no"
1083 --enable-vnc) vnc="yes"
1085 --oss-lib=*) oss_lib="$optarg"
1087 --audio-drv-list=*) audio_drv_list="$optarg"
1089 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1091 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1093 --enable-debug-tcg) debug_tcg="yes"
1095 --disable-debug-tcg) debug_tcg="no"
1098 # Enable debugging options that aren't excessively noisy
1105 --enable-sanitizers) sanitizers="yes"
1107 --disable-sanitizers) sanitizers="no"
1109 --enable-sparse) sparse="yes"
1111 --disable-sparse) sparse="no"
1113 --disable-strip) strip_opt="no"
1115 --disable-vnc-sasl) vnc_sasl="no"
1117 --enable-vnc-sasl) vnc_sasl="yes"
1119 --disable-vnc-jpeg) vnc_jpeg="no"
1121 --enable-vnc-jpeg) vnc_jpeg="yes"
1123 --disable-vnc-png) vnc_png="no"
1125 --enable-vnc-png) vnc_png="yes"
1127 --disable-slirp) slirp="no"
1129 --enable-slirp=git) slirp="git"
1131 --enable-slirp=system) slirp="system"
1133 --disable-vde) vde="no"
1135 --enable-vde) vde="yes"
1137 --disable-netmap) netmap="no"
1139 --enable-netmap) netmap="yes"
1141 --disable-xen) xen="no"
1143 --enable-xen) xen="yes"
1145 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1147 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1149 --disable-brlapi) brlapi="no"
1151 --enable-brlapi) brlapi="yes"
1153 --disable-bluez) bluez="no"
1155 --enable-bluez) bluez="yes"
1157 --disable-kvm) kvm="no"
1159 --enable-kvm) kvm="yes"
1161 --disable-hax) hax="no"
1163 --enable-hax) hax="yes"
1165 --disable-hvf) hvf="no"
1167 --enable-hvf) hvf="yes"
1169 --disable-whpx) whpx="no"
1171 --enable-whpx) whpx="yes"
1173 --disable-tcg-interpreter) tcg_interpreter="no"
1175 --enable-tcg-interpreter) tcg_interpreter="yes"
1177 --disable-cap-ng) cap_ng="no"
1179 --enable-cap-ng) cap_ng="yes"
1181 --disable-tcg) tcg="no"
1183 --enable-tcg) tcg="yes"
1185 --disable-malloc-trim) malloc_trim="no"
1187 --enable-malloc-trim) malloc_trim="yes"
1189 --disable-spice) spice="no"
1191 --enable-spice) spice="yes"
1193 --disable-libiscsi) libiscsi="no"
1195 --enable-libiscsi) libiscsi="yes"
1197 --disable-libnfs) libnfs="no"
1199 --enable-libnfs) libnfs="yes"
1201 --enable-profiler) profiler="yes"
1203 --disable-cocoa) cocoa="no"
1207 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1209 --disable-system) softmmu="no"
1211 --enable-system) softmmu="yes"
1218 --disable-linux-user) linux_user="no"
1220 --enable-linux-user) linux_user="yes"
1222 --disable-bsd-user) bsd_user="no"
1224 --enable-bsd-user) bsd_user="yes"
1226 --enable-pie) pie="yes"
1228 --disable-pie) pie="no"
1230 --enable-werror) werror="yes"
1232 --disable-werror) werror="no"
1234 --enable-stack-protector) stack_protector="yes"
1236 --disable-stack-protector) stack_protector="no"
1238 --disable-curses) curses="no"
1240 --enable-curses) curses="yes"
1242 --disable-iconv) iconv="no"
1244 --enable-iconv) iconv="yes"
1246 --disable-curl) curl="no"
1248 --enable-curl) curl="yes"
1250 --disable-fdt) fdt="no"
1252 --enable-fdt) fdt="yes"
1254 --disable-linux-aio) linux_aio="no"
1256 --enable-linux-aio) linux_aio="yes"
1258 --disable-attr) attr="no"
1260 --enable-attr) attr="yes"
1262 --disable-membarrier) membarrier="no"
1264 --enable-membarrier) membarrier="yes"
1266 --disable-blobs) blobs="no"
1268 --with-pkgversion=*) pkgversion="$optarg"
1270 --with-coroutine=*) coroutine="$optarg"
1272 --disable-coroutine-pool) coroutine_pool="no"
1274 --enable-coroutine-pool) coroutine_pool="yes"
1276 --enable-debug-stack-usage) debug_stack_usage="yes"
1278 --enable-crypto-afalg) crypto_afalg="yes"
1280 --disable-crypto-afalg) crypto_afalg="no"
1282 --disable-docs) docs="no"
1284 --enable-docs) docs="yes"
1286 --disable-vhost-net) vhost_net="no"
1288 --enable-vhost-net) vhost_net="yes"
1290 --disable-vhost-crypto) vhost_crypto="no"
1292 --enable-vhost-crypto) vhost_crypto="yes"
1294 --disable-vhost-scsi) vhost_scsi="no"
1296 --enable-vhost-scsi) vhost_scsi="yes"
1298 --disable-vhost-vsock) vhost_vsock="no"
1300 --enable-vhost-vsock) vhost_vsock="yes"
1302 --disable-vhost-user-fs) vhost_user_fs="no"
1304 --enable-vhost-user-fs) vhost_user_fs="yes"
1306 --disable-opengl) opengl="no"
1308 --enable-opengl) opengl="yes"
1310 --disable-rbd) rbd="no"
1312 --enable-rbd) rbd="yes"
1314 --disable-xfsctl) xfs="no"
1316 --enable-xfsctl) xfs="yes"
1318 --disable-smartcard) smartcard="no"
1320 --enable-smartcard) smartcard="yes"
1322 --disable-libusb) libusb="no"
1324 --enable-libusb) libusb="yes"
1326 --disable-usb-redir) usb_redir="no"
1328 --enable-usb-redir) usb_redir="yes"
1330 --disable-zlib-test) zlib="no"
1332 --disable-lzo) lzo="no"
1334 --enable-lzo) lzo="yes"
1336 --disable-snappy) snappy="no"
1338 --enable-snappy) snappy="yes"
1340 --disable-bzip2) bzip2="no"
1342 --enable-bzip2) bzip2="yes"
1344 --enable-lzfse) lzfse="yes"
1346 --disable-lzfse) lzfse="no"
1348 --enable-guest-agent) guest_agent="yes"
1350 --disable-guest-agent) guest_agent="no"
1352 --enable-guest-agent-msi) guest_agent_msi="yes"
1354 --disable-guest-agent-msi) guest_agent_msi="no"
1356 --with-vss-sdk) vss_win32_sdk=""
1358 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1360 --without-vss-sdk) vss_win32_sdk="no"
1362 --with-win-sdk) win_sdk=""
1364 --with-win-sdk=*) win_sdk="$optarg"
1366 --without-win-sdk) win_sdk="no"
1368 --enable-tools) want_tools="yes"
1370 --disable-tools) want_tools="no"
1372 --enable-seccomp) seccomp="yes"
1374 --disable-seccomp) seccomp="no"
1376 --disable-glusterfs) glusterfs="no"
1378 --disable-avx2) avx2_opt="no"
1380 --enable-avx2) avx2_opt="yes"
1382 --enable-glusterfs) glusterfs="yes"
1384 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1385 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1387 --enable-vhdx|--disable-vhdx)
1388 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1390 --enable-uuid|--disable-uuid)
1391 echo "$0: $opt is obsolete, UUID support is always built" >&2
1393 --disable-gtk) gtk="no"
1395 --enable-gtk) gtk="yes"
1397 --tls-priority=*) tls_priority="$optarg"
1399 --disable-gnutls) gnutls="no"
1401 --enable-gnutls) gnutls="yes"
1403 --disable-nettle) nettle="no"
1405 --enable-nettle) nettle="yes"
1407 --disable-gcrypt) gcrypt="no"
1409 --enable-gcrypt) gcrypt="yes"
1411 --disable-auth-pam) auth_pam="no"
1413 --enable-auth-pam) auth_pam="yes"
1415 --enable-rdma) rdma="yes"
1417 --disable-rdma) rdma="no"
1419 --enable-pvrdma) pvrdma="yes"
1421 --disable-pvrdma) pvrdma="no"
1423 --disable-vte) vte="no"
1425 --enable-vte) vte="yes"
1427 --disable-virglrenderer) virglrenderer="no"
1429 --enable-virglrenderer) virglrenderer="yes"
1431 --disable-tpm) tpm="no"
1433 --enable-tpm) tpm="yes"
1435 --disable-libssh) libssh="no"
1437 --enable-libssh) libssh="yes"
1439 --disable-live-block-migration) live_block_migration="no"
1441 --enable-live-block-migration) live_block_migration="yes"
1443 --disable-numa) numa="no"
1445 --enable-numa) numa="yes"
1447 --disable-libxml2) libxml2="no"
1449 --enable-libxml2) libxml2="yes"
1451 --disable-tcmalloc) tcmalloc="no"
1453 --enable-tcmalloc) tcmalloc="yes"
1455 --disable-jemalloc) jemalloc="no"
1457 --enable-jemalloc) jemalloc="yes"
1459 --disable-replication) replication="no"
1461 --enable-replication) replication="yes"
1463 --disable-vxhs) vxhs="no"
1465 --enable-vxhs) vxhs="yes"
1467 --disable-bochs) bochs="no"
1469 --enable-bochs) bochs="yes"
1471 --disable-cloop) cloop="no"
1473 --enable-cloop) cloop="yes"
1475 --disable-dmg) dmg="no"
1477 --enable-dmg) dmg="yes"
1479 --disable-qcow1) qcow1="no"
1481 --enable-qcow1) qcow1="yes"
1483 --disable-vdi) vdi="no"
1485 --enable-vdi) vdi="yes"
1487 --disable-vvfat) vvfat="no"
1489 --enable-vvfat) vvfat="yes"
1491 --disable-qed) qed="no"
1493 --enable-qed) qed="yes"
1495 --disable-parallels) parallels="no"
1497 --enable-parallels) parallels="yes"
1499 --disable-sheepdog) sheepdog="no"
1501 --enable-sheepdog) sheepdog="yes"
1503 --disable-vhost-user) vhost_user="no"
1505 --enable-vhost-user) vhost_user="yes"
1507 --disable-vhost-kernel) vhost_kernel="no"
1509 --enable-vhost-kernel) vhost_kernel="yes"
1511 --disable-capstone) capstone="no"
1513 --enable-capstone) capstone="yes"
1515 --enable-capstone=git) capstone="git"
1517 --enable-capstone=system) capstone="system"
1519 --with-git=*) git="$optarg"
1521 --enable-git-update) git_update=yes
1523 --disable-git-update) git_update=no
1525 --enable-debug-mutex) debug_mutex=yes
1527 --disable-debug-mutex) debug_mutex=no
1529 --enable-libpmem) libpmem=yes
1531 --disable-libpmem) libpmem=no
1533 --enable-xkbcommon) xkbcommon=yes
1535 --disable-xkbcommon) xkbcommon=no
1537 --enable-plugins) plugins="yes"
1539 --disable-plugins) plugins="no"
1542 echo "ERROR: unknown option $opt"
1543 echo "Try '$0 --help' for more information"
1552 LDFLAGS="-m32 $LDFLAGS"
1556 LDFLAGS="-m64 $LDFLAGS"
1559 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1560 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1563 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1564 LDFLAGS="-m64 $LDFLAGS"
1568 LDFLAGS="-m31 $LDFLAGS"
1572 LDFLAGS="-m64 $LDFLAGS"
1576 LDFLAGS="-m32 $LDFLAGS"
1579 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1580 # If we truly care, we should simply detect this case at
1581 # runtime and generate the fallback to serial emulation.
1582 CPU_CFLAGS="-m64 -mcx16"
1583 LDFLAGS="-m64 $LDFLAGS"
1587 LDFLAGS="-mx32 $LDFLAGS"
1589 # No special flags required for other host CPUs
1592 eval "cross_cc_${cpu}=\$host_cc"
1593 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1594 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1596 # For user-mode emulation the host arch has to be one we explicitly
1597 # support, even if we're using TCI.
1598 if [ "$ARCH" = "unknown" ]; then
1603 default_target_list=""
1607 if [ "$softmmu" = "yes" ]; then
1608 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1610 if [ "$linux_user" = "yes" ]; then
1611 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1613 if [ "$bsd_user" = "yes" ]; then
1614 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1617 if test -z "$target_list_exclude"; then
1618 for config in $mak_wilds; do
1619 default_target_list="${default_target_list} $(basename "$config" .mak)"
1622 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1623 for config in $mak_wilds; do
1624 target="$(basename "$config" .mak)"
1626 for excl in $exclude_list; do
1627 if test "$excl" = "$target"; then
1632 if test "$exclude" = "no"; then
1633 default_target_list="${default_target_list} $target"
1638 # Enumerate public trace backends for --help output
1639 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1641 if test x"$show_help" = x"yes" ; then
1644 Usage: configure [options]
1645 Options: [defaults in brackets after descriptions]
1648 --help print this message
1649 --prefix=PREFIX install in PREFIX [$prefix]
1650 --interp-prefix=PREFIX where to find shared libraries, etc.
1651 use %M for cpu name [$interp_prefix]
1652 --target-list=LIST set target list (default: build everything)
1653 $(echo Available targets: $default_target_list | \
1654 fold -s -w 53 | sed -e 's/^/ /')
1655 --target-list-exclude=LIST exclude a set of targets from the default target-list
1657 Advanced options (experts only):
1658 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1659 --cc=CC use C compiler CC [$cc]
1660 --iasl=IASL use ACPI compiler IASL [$iasl]
1661 --host-cc=CC use C compiler CC [$host_cc] for code run at
1663 --cxx=CXX use C++ compiler CXX [$cxx]
1664 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1665 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1666 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1667 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1668 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1669 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1670 --make=MAKE use specified make [$make]
1671 --install=INSTALL use specified install [$install]
1672 --python=PYTHON use specified python [$python]
1673 --smbd=SMBD use specified smbd [$smbd]
1674 --with-git=GIT use specified git [$git]
1675 --static enable static build [$static]
1676 --mandir=PATH install man pages in PATH
1677 --datadir=PATH install firmware in PATH$confsuffix
1678 --docdir=PATH install documentation in PATH$confsuffix
1679 --bindir=PATH install binaries in PATH
1680 --libdir=PATH install libraries in PATH
1681 --libexecdir=PATH install helper binaries in PATH
1682 --sysconfdir=PATH install config in PATH$confsuffix
1683 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1684 --firmwarepath=PATH search PATH for firmware files
1685 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1686 --with-pkgversion=VERS use specified string as sub-version of the package
1687 --enable-debug enable common debug build options
1688 --enable-sanitizers enable default sanitizers
1689 --disable-strip disable stripping binaries
1690 --disable-werror disable compilation abort on warning
1691 --disable-stack-protector disable compiler-provided stack protection
1692 --audio-drv-list=LIST set audio drivers list:
1693 Available drivers: $audio_possible_drivers
1694 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1695 --block-drv-rw-whitelist=L
1696 set block driver read-write whitelist
1697 (affects only QEMU, not qemu-img)
1698 --block-drv-ro-whitelist=L
1699 set block driver read-only whitelist
1700 (affects only QEMU, not qemu-img)
1701 --enable-trace-backends=B Set trace backend
1702 Available backends: $trace_backend_list
1703 --with-trace-file=NAME Full PATH,NAME of file to store traces
1705 --disable-slirp disable SLIRP userspace network connectivity
1706 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1707 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1708 --oss-lib path to OSS library
1709 --cpu=CPU Build for host CPU [$cpu]
1710 --with-coroutine=BACKEND coroutine backend. Supported options:
1711 ucontext, sigaltstack, windows
1712 --enable-gcov enable test coverage analysis with gcov
1713 --gcov=GCOV use specified gcov [$gcov_tool]
1714 --disable-blobs disable installing provided firmware blobs
1715 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1716 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1717 --tls-priority default TLS protocol/cipher priority string
1718 --enable-gprof QEMU profiling with gprof
1719 --enable-profiler profiler support
1720 --enable-debug-stack-usage
1721 track the maximum stack usage of stacks created by qemu_alloc_stack
1723 enable plugins via shared library loading
1725 Optional features, enabled with --enable-FEATURE and
1726 disabled with --disable-FEATURE, default is enabled if available:
1728 system all system emulation targets
1729 user supported user emulation targets
1730 linux-user all linux usermode emulation targets
1731 bsd-user all BSD usermode emulation targets
1732 docs build documentation
1733 guest-agent build the QEMU Guest Agent
1734 guest-agent-msi build guest agent Windows MSI installation package
1735 pie Position Independent Executables
1736 modules modules support (non-Windows)
1737 debug-tcg TCG debugging (default is disabled)
1738 debug-info debugging information
1739 sparse sparse checker
1741 gnutls GNUTLS cryptography support
1742 nettle nettle cryptography support
1743 gcrypt libgcrypt cryptography support
1744 auth-pam PAM access control
1746 sdl-image SDL Image support for icons
1748 vte vte support for the gtk UI
1750 iconv font glyph conversion support
1752 vnc-sasl SASL encryption for VNC server
1753 vnc-jpeg JPEG lossy compression for VNC server
1754 vnc-png PNG compression for VNC server
1755 cocoa Cocoa UI (Mac OS X only)
1757 mpath Multipath persistent reservation passthrough
1758 xen xen backend driver support
1759 xen-pci-passthrough PCI passthrough support for Xen
1760 brlapi BrlAPI (Braile)
1761 curl curl connectivity
1762 membarrier membarrier system call (for Linux 4.14+ or Windows)
1764 bluez bluez stack connectivity
1765 kvm KVM acceleration support
1766 hax HAX acceleration support
1767 hvf Hypervisor.framework acceleration support
1768 whpx Windows Hypervisor Platform acceleration support
1769 rdma Enable RDMA-based migration
1770 pvrdma Enable PVRDMA support
1771 vde support for vde network
1772 netmap support for netmap network
1773 linux-aio Linux AIO support
1774 cap-ng libcap-ng support
1775 attr attr and xattr support
1776 vhost-net vhost-net kernel acceleration support
1777 vhost-vsock virtio sockets device support
1778 vhost-scsi vhost-scsi kernel target support
1779 vhost-crypto vhost-user-crypto backend support
1780 vhost-kernel vhost kernel backend support
1781 vhost-user vhost-user backend support
1783 rbd rados block device (rbd)
1784 libiscsi iscsi support
1786 smartcard smartcard support (libcacard)
1787 libusb libusb (for usb passthrough)
1788 live-block-migration Block migration in the main migration stream
1789 usb-redir usb network redirection support
1790 lzo support of lzo compression library
1791 snappy support of snappy compression library
1792 bzip2 support of bzip2 compression library
1793 (for reading bzip2-compressed dmg images)
1794 lzfse support of lzfse compression library
1795 (for reading lzfse-compressed dmg images)
1796 seccomp seccomp support
1797 coroutine-pool coroutine freelist (better performance)
1798 glusterfs GlusterFS backend
1800 libssh ssh block device support
1801 numa libnuma support
1802 libxml2 for Parallels image format
1803 tcmalloc tcmalloc support
1804 jemalloc jemalloc support
1805 avx2 AVX2 optimization support
1806 replication replication support
1807 opengl opengl support
1808 virglrenderer virgl rendering support
1809 xfsctl xfsctl support
1810 qom-cast-debug cast debugging support
1811 tools build qemu-io, qemu-nbd and qemu-img tools
1812 vxhs Veritas HyperScale vDisk backend support
1813 bochs bochs image format support
1814 cloop cloop image format support
1815 dmg dmg image format support
1816 qcow1 qcow v1 image format support
1817 vdi vdi image format support
1818 vvfat vvfat image format support
1819 qed qed image format support
1820 parallels parallels image format support
1821 sheepdog sheepdog block driver support
1822 crypto-afalg Linux AF_ALG crypto backend driver
1823 capstone capstone disassembler support
1824 debug-mutex mutex debugging support
1825 libpmem libpmem support
1826 xkbcommon xkbcommon support
1828 NOTE: The object files are built at the place where configure is launched
1833 # Remove old dependency files to make sure that they get properly regenerated
1834 rm -f */config-devices.mak.d
1836 if test -z "$python"
1838 error_exit "Python not found. Use --python=/path/to/python"
1841 # Note that if the Python conditional here evaluates True we will exit
1842 # with status 1 which is a shell 'false' value.
1843 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1844 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1845 "Use --python=/path/to/python to specify a supported Python."
1848 # Preserve python version since some functionality is dependent on it
1849 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)
1851 # Suppress writing compiled files
1854 # Check that the C compiler works. Doing this here before testing
1855 # the host CPU ensures that we had a valid CC to autodetect the
1856 # $cpu var (and we should bail right here if that's not the case).
1857 # It also allows the help message to be printed without a CC.
1859 if compile_object ; then
1860 : C compiler works ok
1862 error_exit "\"$cc\" either does not exist or does not work"
1864 if ! compile_prog ; then
1865 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1868 # Now we have handled --enable-tcg-interpreter and know we're not just
1869 # printing the help message, bail out if the host CPU isn't supported.
1870 if test "$ARCH" = "unknown"; then
1871 if test "$tcg_interpreter" = "yes" ; then
1872 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1874 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1878 # Consult white-list to determine whether to enable werror
1879 # by default. Only enable by default for git builds
1880 if test -z "$werror" ; then
1881 if test -e "$source_path/.git" && \
1882 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1889 if test "$bogus_os" = "yes"; then
1890 # Now that we know that we're not printing the help and that
1891 # the compiler works (so the results of the check_defines we used
1892 # to identify the OS are reliable), if we didn't recognize the
1893 # host OS we should stop now.
1894 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1897 # Check whether the compiler matches our minimum requirements:
1899 #if defined(__clang_major__) && defined(__clang_minor__)
1900 # ifdef __apple_build_version__
1901 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1902 # error You need at least XCode Clang v5.1 to compile QEMU
1905 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1906 # error You need at least Clang v3.4 to compile QEMU
1909 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1910 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1911 # error You need at least GCC v4.8 to compile QEMU
1914 # error You either need GCC or Clang to compiler QEMU
1916 int main (void) { return 0; }
1918 if ! compile_prog "" "" ; then
1919 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1922 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1923 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1924 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1925 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1926 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1927 gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
1928 # Note that we do not add -Werror to gcc_flags here, because that would
1929 # enable it for all configure tests. If a configure test failed due
1930 # to -Werror this would just silently disable some features,
1931 # so it's too error prone.
1933 cc_has_warning_flag() {
1936 # Use the positive sense of the flag when testing for -Wno-wombat
1937 # support (gcc will happily accept the -Wno- form of unknown
1939 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1940 compile_prog "-Werror $optflag" ""
1943 for flag in $gcc_flags; do
1944 if cc_has_warning_flag $flag ; then
1945 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1949 if test "$stack_protector" != "no"; then
1951 int main(int argc, char *argv[])
1953 char arr[64], *p = arr, *c = argv[0];
1960 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1962 for flag in $gcc_flags; do
1963 # We need to check both a compile and a link, since some compiler
1964 # setups fail only on a .c->.o compile and some only at link time
1965 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1966 compile_prog "-Werror $flag" ""; then
1967 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1972 if test "$stack_protector" = yes; then
1973 if test $sp_on = 0; then
1974 error_exit "Stack protector not supported"
1979 # Disable -Wmissing-braces on older compilers that warn even for
1980 # the "universal" C zero initializer {0}.
1986 if compile_object "-Werror" "" ; then
1989 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1992 # Our module code doesn't support Windows
1993 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
1994 error_exit "Modules are not available for Windows"
1997 # Static linking is not possible with modules or PIE
1998 if test "$static" = "yes" ; then
1999 if test "$modules" = "yes" ; then
2000 error_exit "static and modules are mutually incompatible"
2002 if test "$pie" = "yes" ; then
2003 error_exit "static and pie are mutually incompatible"
2009 # Unconditional check for compiler __thread support
2011 static __thread int tls_var;
2012 int main(void) { return tls_var; }
2015 if ! compile_prog "-Werror" "" ; then
2016 error_exit "Your compiler does not support the __thread specifier for " \
2017 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2020 if test "$pie" = ""; then
2021 case "$cpu-$targetos" in
2022 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
2030 if test "$pie" != "no" ; then
2034 # define THREAD __thread
2039 static THREAD int tls_var;
2041 int main(void) { return tls_var; }
2044 # check we support --no-pie first...
2045 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2046 CFLAGS_NOPIE="-fno-pie"
2047 LDFLAGS_NOPIE="-nopie"
2050 if compile_prog "-fPIE -DPIE" "-pie"; then
2051 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2052 LDFLAGS="-pie $LDFLAGS"
2054 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2055 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2058 if test "$pie" = "yes"; then
2059 error_exit "PIE not available due to missing toolchain support"
2061 echo "Disabling PIE due to missing toolchain support"
2067 ##########################################
2068 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2069 # use i686 as default anyway, but for those that don't, an explicit
2070 # specification is necessary
2072 if test "$cpu" = "i386"; then
2074 static int sfaa(int *ptr)
2076 return __sync_fetch_and_and(ptr, 0);
2082 val = __sync_val_compare_and_swap(&val, 0, 1);
2087 if ! compile_prog "" "" ; then
2088 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2092 #########################################
2093 # Solaris specific configure tool chain decisions
2095 if test "$solaris" = "yes" ; then
2096 if has $install; then
2099 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2100 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2101 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2103 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2104 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2105 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2106 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2111 if test -f /usr/ccs/bin/ar ; then
2112 error_exit "No path includes ar" \
2113 "Add /usr/ccs/bin to your path and rerun configure"
2115 error_exit "No path includes ar"
2119 if test -z "${target_list+xxx}" ; then
2120 for target in $default_target_list; do
2121 supported_target $target 2>/dev/null && \
2122 target_list="$target_list $target"
2124 target_list="${target_list# }"
2126 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2127 for target in $target_list; do
2128 # Check that we recognised the target name; this allows a more
2129 # friendly error message than if we let it fall through.
2130 case " $default_target_list " in
2134 error_exit "Unknown target name '$target'"
2137 supported_target $target || exit 1
2141 # see if system emulation was really requested
2142 case " $target_list " in
2143 *"-softmmu "*) softmmu=yes
2149 feature_not_found() {
2153 error_exit "User requested feature $feature" \
2154 "configure was not able to find it." \
2159 # big/little endian test
2161 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2162 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2163 extern int foo(short *, short *);
2164 int main(int argc, char *argv[]) {
2165 return foo(big_endian, little_endian);
2169 if compile_object ; then
2170 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2172 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2175 echo big/little test failed
2178 echo big/little test failed
2181 ##########################################
2182 # cocoa implies not SDL or GTK
2183 # (the cocoa UI code currently assumes it is always the active UI
2184 # and doesn't interact well with other UI frontend code)
2185 if test "$cocoa" = "yes"; then
2186 if test "$sdl" = "yes"; then
2187 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2189 if test "$gtk" = "yes"; then
2190 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2196 # Some versions of Mac OS X incorrectly define SIZE_MAX
2200 int main(int argc, char *argv[]) {
2201 return printf("%zu", SIZE_MAX);
2204 have_broken_size_max=no
2205 if ! compile_object -Werror ; then
2206 have_broken_size_max=yes
2209 ##########################################
2213 #include <sys/socket.h>
2214 #include <linux/ip.h>
2215 int main(void) { return sizeof(struct mmsghdr); }
2217 if compile_prog "" "" ; then
2223 #########################################
2224 # vhost interdependencies and host support
2227 test "$vhost_user" = "" && vhost_user=yes
2228 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2229 error_exit "vhost-user isn't available on win32"
2231 test "$vhost_kernel" = "" && vhost_kernel=$linux
2232 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2233 error_exit "vhost-kernel is only available on Linux"
2236 # vhost-kernel devices
2237 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2238 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2239 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2241 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2242 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2243 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2246 # vhost-user backends
2247 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2248 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2249 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2251 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2252 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2253 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2255 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2256 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2257 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2260 # OR the vhost-kernel and vhost-user values for simplicity
2261 if test "$vhost_net" = ""; then
2262 test "$vhost_net_user" = "yes" && vhost_net=yes
2263 test "$vhost_kernel" = "yes" && vhost_net=yes
2266 ##########################################
2267 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2269 if test "$mingw32" = "yes"; then
2270 # Some versions of MinGW / Mingw-w64 lack localtime_r
2271 # and gmtime_r entirely.
2273 # Some versions of Mingw-w64 define a macro for
2274 # localtime_r/gmtime_r.
2276 # Some versions of Mingw-w64 will define functions
2277 # for localtime_r/gmtime_r, but only if you have
2278 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2279 # though, unistd.h and pthread.h both define
2282 # So this #undef localtime_r and #include <unistd.h>
2283 # are not in fact redundant.
2288 int main(void) { localtime_r(NULL, NULL); return 0; }
2290 if compile_prog "" "" ; then
2297 ##########################################
2300 if ! has "$pkg_config_exe"; then
2301 error_exit "pkg-config binary '$pkg_config_exe' not found"
2304 ##########################################
2307 if test "$linux_user" = "yes"; then
2310 #include <linux/futex.h>
2312 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2318 if ! compile_object ; then
2319 feature_not_found "nptl" "Install glibc and linux kernel headers."
2323 ##########################################
2326 if test "$lzo" != "no" ; then
2328 #include <lzo/lzo1x.h>
2329 int main(void) { lzo_version(); return 0; }
2331 if compile_prog "" "-llzo2" ; then
2332 libs_softmmu="$libs_softmmu -llzo2"
2335 if test "$lzo" = "yes"; then
2336 feature_not_found "liblzo2" "Install liblzo2 devel"
2342 ##########################################
2345 if test "$snappy" != "no" ; then
2347 #include <snappy-c.h>
2348 int main(void) { snappy_max_compressed_length(4096); return 0; }
2350 if compile_prog "" "-lsnappy" ; then
2351 libs_softmmu="$libs_softmmu -lsnappy"
2354 if test "$snappy" = "yes"; then
2355 feature_not_found "libsnappy" "Install libsnappy devel"
2361 ##########################################
2364 if test "$bzip2" != "no" ; then
2367 int main(void) { BZ2_bzlibVersion(); return 0; }
2369 if compile_prog "" "-lbz2" ; then
2372 if test "$bzip2" = "yes"; then
2373 feature_not_found "libbzip2" "Install libbzip2 devel"
2379 ##########################################
2382 if test "$lzfse" != "no" ; then
2385 int main(void) { lzfse_decode_scratch_size(); return 0; }
2387 if compile_prog "" "-llzfse" ; then
2390 if test "$lzfse" = "yes"; then
2391 feature_not_found "lzfse" "Install lzfse devel"
2397 ##########################################
2400 if test "$seccomp" != "no" ; then
2401 libseccomp_minver="2.3.0"
2402 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2403 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2404 seccomp_libs="$($pkg_config --libs libseccomp)"
2407 if test "$seccomp" = "yes" ; then
2408 feature_not_found "libseccomp" \
2409 "Install libseccomp devel >= $libseccomp_minver"
2414 ##########################################
2417 if test "$xen" != "no" ; then
2418 # Check whether Xen library path is specified via --extra-ldflags to avoid
2419 # overriding this setting with pkg-config output. If not, try pkg-config
2420 # to obtain all needed flags.
2422 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2423 $pkg_config --exists xencontrol ; then
2424 xen_ctrl_version="$(printf '%d%02d%02d' \
2425 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2427 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2428 xen_pc="$xen_pc xenevtchn xendevicemodel"
2429 if $pkg_config --exists xentoolcore; then
2430 xen_pc="$xen_pc xentoolcore"
2432 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2433 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2436 xen_libs="-lxenstore -lxenctrl -lxenguest"
2437 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2439 # First we test whether Xen headers and libraries are available.
2440 # If no, we are done and there is no Xen support.
2441 # If yes, more tests are run to detect the Xen version.
2445 #include <xenctrl.h>
2450 if ! compile_prog "" "$xen_libs" ; then
2452 if test "$xen" = "yes" ; then
2453 feature_not_found "xen" "Install xen devel"
2459 cat > $TMPC <<EOF &&
2460 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2461 #define __XEN_TOOLS__
2462 #include <xendevicemodel.h>
2463 #include <xenforeignmemory.h>
2465 xendevicemodel_handle *xd;
2466 xenforeignmemory_handle *xfmem;
2468 xd = xendevicemodel_open(0, 0);
2469 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2471 xfmem = xenforeignmemory_open(0, 0);
2472 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2477 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2479 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2480 xen_ctrl_version=41100
2483 cat > $TMPC <<EOF &&
2484 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2485 #include <xenforeignmemory.h>
2486 #include <xentoolcore.h>
2488 xenforeignmemory_handle *xfmem;
2490 xfmem = xenforeignmemory_open(0, 0);
2491 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2492 xentoolcore_restrict_all(0);
2497 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2499 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2500 xen_ctrl_version=41000
2503 cat > $TMPC <<EOF &&
2504 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2505 #define __XEN_TOOLS__
2506 #include <xendevicemodel.h>
2508 xendevicemodel_handle *xd;
2510 xd = xendevicemodel_open(0, 0);
2511 xendevicemodel_close(xd);
2516 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2518 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2519 xen_ctrl_version=40900
2522 cat > $TMPC <<EOF &&
2524 * If we have stable libs the we don't want the libxc compat
2525 * layers, regardless of what CFLAGS we may have been given.
2527 * Also, check if xengnttab_grant_copy_segment_t is defined and
2528 * grant copy operation is implemented.
2530 #undef XC_WANT_COMPAT_EVTCHN_API
2531 #undef XC_WANT_COMPAT_GNTTAB_API
2532 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2533 #include <xenctrl.h>
2534 #include <xenstore.h>
2535 #include <xenevtchn.h>
2536 #include <xengnttab.h>
2537 #include <xenforeignmemory.h>
2539 #include <xen/hvm/hvm_info_table.h>
2540 #if !defined(HVM_MAX_VCPUS)
2541 # error HVM_MAX_VCPUS not defined
2544 xc_interface *xc = NULL;
2545 xenforeignmemory_handle *xfmem;
2546 xenevtchn_handle *xe;
2547 xengnttab_handle *xg;
2548 xengnttab_grant_copy_segment_t* seg = NULL;
2552 xc = xc_interface_open(0, 0, 0);
2553 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2554 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2555 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2556 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2558 xfmem = xenforeignmemory_open(0, 0);
2559 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2561 xe = xenevtchn_open(0, 0);
2564 xg = xengnttab_open(0, 0);
2565 xengnttab_grant_copy(xg, 0, seg);
2570 compile_prog "" "$xen_libs $xen_stable_libs"
2572 xen_ctrl_version=40800
2575 cat > $TMPC <<EOF &&
2577 * If we have stable libs the we don't want the libxc compat
2578 * layers, regardless of what CFLAGS we may have been given.
2580 #undef XC_WANT_COMPAT_EVTCHN_API
2581 #undef XC_WANT_COMPAT_GNTTAB_API
2582 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2583 #include <xenctrl.h>
2584 #include <xenstore.h>
2585 #include <xenevtchn.h>
2586 #include <xengnttab.h>
2587 #include <xenforeignmemory.h>
2589 #include <xen/hvm/hvm_info_table.h>
2590 #if !defined(HVM_MAX_VCPUS)
2591 # error HVM_MAX_VCPUS not defined
2594 xc_interface *xc = NULL;
2595 xenforeignmemory_handle *xfmem;
2596 xenevtchn_handle *xe;
2597 xengnttab_handle *xg;
2601 xc = xc_interface_open(0, 0, 0);
2602 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2603 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2604 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2605 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2607 xfmem = xenforeignmemory_open(0, 0);
2608 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2610 xe = xenevtchn_open(0, 0);
2613 xg = xengnttab_open(0, 0);
2614 xengnttab_map_grant_ref(xg, 0, 0, 0);
2619 compile_prog "" "$xen_libs $xen_stable_libs"
2621 xen_ctrl_version=40701
2626 cat > $TMPC <<EOF &&
2627 #include <xenctrl.h>
2628 #include <xenstore.h>
2630 #include <xen/hvm/hvm_info_table.h>
2631 #if !defined(HVM_MAX_VCPUS)
2632 # error HVM_MAX_VCPUS not defined
2637 xc = xc_interface_open(0, 0, 0);
2638 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2639 xc_gnttab_open(NULL, 0);
2640 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2641 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2642 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2643 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2647 compile_prog "" "$xen_libs"
2649 xen_ctrl_version=40600
2654 cat > $TMPC <<EOF &&
2655 #include <xenctrl.h>
2656 #include <xenstore.h>
2658 #include <xen/hvm/hvm_info_table.h>
2659 #if !defined(HVM_MAX_VCPUS)
2660 # error HVM_MAX_VCPUS not defined
2665 xc = xc_interface_open(0, 0, 0);
2666 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2667 xc_gnttab_open(NULL, 0);
2668 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2669 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2670 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2674 compile_prog "" "$xen_libs"
2676 xen_ctrl_version=40500
2680 cat > $TMPC <<EOF &&
2681 #include <xenctrl.h>
2682 #include <xenstore.h>
2684 #include <xen/hvm/hvm_info_table.h>
2685 #if !defined(HVM_MAX_VCPUS)
2686 # error HVM_MAX_VCPUS not defined
2691 xc = xc_interface_open(0, 0, 0);
2692 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2693 xc_gnttab_open(NULL, 0);
2694 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2695 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2699 compile_prog "" "$xen_libs"
2701 xen_ctrl_version=40200
2705 if test "$xen" = "yes" ; then
2706 feature_not_found "xen (unsupported version)" \
2707 "Install a supported xen (xen 4.2 or newer)"
2712 if test "$xen" = yes; then
2713 if test $xen_ctrl_version -ge 40701 ; then
2714 libs_softmmu="$xen_stable_libs $libs_softmmu"
2716 libs_softmmu="$xen_libs $libs_softmmu"
2721 if test "$xen_pci_passthrough" != "no"; then
2722 if test "$xen" = "yes" && test "$linux" = "yes"; then
2723 xen_pci_passthrough=yes
2725 if test "$xen_pci_passthrough" = "yes"; then
2726 error_exit "User requested feature Xen PCI Passthrough" \
2727 " but this feature requires /sys from Linux"
2729 xen_pci_passthrough=no
2733 ##########################################
2734 # Windows Hypervisor Platform accelerator (WHPX) check
2735 if test "$whpx" != "no" ; then
2736 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2739 if test "$whpx" = "yes"; then
2740 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2746 ##########################################
2748 if test "$sparse" != "no" ; then
2752 if test "$sparse" = "yes" ; then
2753 feature_not_found "sparse" "Install sparse binary"
2759 ##########################################
2761 if $pkg_config --exists "x11"; then
2763 x11_cflags=$($pkg_config --cflags x11)
2764 x11_libs=$($pkg_config --libs x11)
2767 ##########################################
2770 if test "$gtk" != "no"; then
2771 gtkpackage="gtk+-3.0"
2772 gtkx11package="gtk+-x11-3.0"
2774 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2775 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2776 gtk_libs=$($pkg_config --libs $gtkpackage)
2777 gtk_version=$($pkg_config --modversion $gtkpackage)
2778 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2780 gtk_cflags="$gtk_cflags $x11_cflags"
2781 gtk_libs="$gtk_libs $x11_libs"
2784 elif test "$gtk" = "yes"; then
2785 feature_not_found "gtk" "Install gtk3-devel"
2792 ##########################################
2795 if test "$gnutls" != "no"; then
2797 if $pkg_config --exists "gnutls >= 3.1.18"; then
2798 gnutls_cflags=$($pkg_config --cflags gnutls)
2799 gnutls_libs=$($pkg_config --libs gnutls)
2800 # Packaging for the static libraries is not always correct.
2801 # At least ubuntu 18.04 ships only shared libraries.
2803 if compile_prog "" "$gnutls_libs" ; then
2804 LIBS="$gnutls_libs $LIBS"
2805 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2809 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2810 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2817 # If user didn't give a --disable/enable-gcrypt flag,
2818 # then mark as disabled if user requested nettle
2820 if test -z "$gcrypt"
2822 if test "$nettle" = "yes"
2828 # If user didn't give a --disable/enable-nettle flag,
2829 # then mark as disabled if user requested gcrypt
2831 if test -z "$nettle"
2833 if test "$gcrypt" = "yes"
2840 if ! has "libgcrypt-config"
2845 if test -n "$cross_prefix"
2847 host=$(libgcrypt-config --host)
2848 if test "$host-" != $cross_prefix
2854 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2855 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2857 if test $maj != 1 || test $min -lt 5
2866 if test "$nettle" != "no"; then
2868 if $pkg_config --exists "nettle >= 2.7.1"; then
2869 nettle_cflags=$($pkg_config --cflags nettle)
2870 nettle_libs=$($pkg_config --libs nettle)
2871 nettle_version=$($pkg_config --modversion nettle)
2872 # Link test to make sure the given libraries work (e.g for static).
2874 if compile_prog "" "$nettle_libs" ; then
2875 LIBS="$nettle_libs $LIBS"
2876 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2877 if test -z "$gcrypt"; then
2883 if test "$pass" = "yes"
2886 #include <nettle/xts.h>
2891 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2896 if test "$pass" = "no" && test "$nettle" = "yes"; then
2897 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2903 if test "$gcrypt" != "no"; then
2905 if has_libgcrypt; then
2906 gcrypt_cflags=$(libgcrypt-config --cflags)
2907 gcrypt_libs=$(libgcrypt-config --libs)
2908 # Debian has removed -lgpg-error from libgcrypt-config
2909 # as it "spreads unnecessary dependencies" which in
2910 # turn breaks static builds...
2911 if test "$static" = "yes"
2913 gcrypt_libs="$gcrypt_libs -lgpg-error"
2916 # Link test to make sure the given libraries work (e.g for static).
2918 if compile_prog "" "$gcrypt_libs" ; then
2919 LIBS="$gcrypt_libs $LIBS"
2920 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2924 if test "$pass" = "yes"; then
2929 gcry_mac_hd_t handle;
2930 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2931 GCRY_MAC_FLAG_SECURE, NULL);
2935 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2941 gcry_cipher_hd_t handle;
2942 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
2946 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2950 elif test "$gcrypt" = "yes"; then
2951 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2958 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2960 error_exit "Only one of gcrypt & nettle can be enabled"
2963 ##########################################
2964 # libtasn1 - only for the TLS creds/session test suite
2969 if $pkg_config --exists "libtasn1"; then
2970 tasn1_cflags=$($pkg_config --cflags libtasn1)
2971 tasn1_libs=$($pkg_config --libs libtasn1)
2977 ##########################################
2980 if test "$auth_pam" != "no"; then
2982 #include <security/pam_appl.h>
2985 const char *service_name = "qemu";
2986 const char *user = "frank";
2987 const struct pam_conv pam_conv = { 0 };
2988 pam_handle_t *pamh = NULL;
2989 pam_start(service_name, user, &pam_conv, &pamh);
2993 if compile_prog "" "-lpam" ; then
2996 if test "$auth_pam" = "yes"; then
2997 feature_not_found "PAM" "Install PAM development package"
3004 ##########################################
3005 # getifaddrs (for tests/test-io-channel-socket )
3008 if ! check_include "ifaddrs.h" ; then
3012 ##########################################
3015 if test "$vte" != "no"; then
3016 vteminversion="0.32.0"
3017 if $pkg_config --exists "vte-2.91"; then
3018 vtepackage="vte-2.91"
3020 vtepackage="vte-2.90"
3022 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3023 vte_cflags=$($pkg_config --cflags $vtepackage)
3024 vte_libs=$($pkg_config --libs $vtepackage)
3025 vteversion=$($pkg_config --modversion $vtepackage)
3027 elif test "$vte" = "yes"; then
3028 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3034 ##########################################
3037 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3038 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3042 if $pkg_config sdl2 --exists; then
3043 sdlconfig="$pkg_config sdl2"
3044 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3045 elif has "$sdl2_config"; then
3046 sdlconfig="$sdl2_config"
3047 sdlversion=$($sdlconfig --version)
3049 if test "$sdl" = "yes" ; then
3050 feature_not_found "sdl" "Install SDL2-devel"
3053 # no need to do the rest
3056 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3057 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3062 #undef main /* We don't want SDL to override our main() */
3063 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3065 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3066 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3067 if test "$static" = "yes" ; then
3068 if $pkg_config sdl2 --exists; then
3069 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3071 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3074 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3076 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3079 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3080 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3081 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3082 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3083 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3085 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3091 else # sdl not found
3092 if test "$sdl" = "yes" ; then
3093 feature_not_found "sdl" "Install SDL2 devel"
3096 fi # sdl compile test
3101 if test "$sdl_image" != "no" ; then
3102 if $pkg_config SDL2_image --exists; then
3103 if test "$static" = "yes"; then
3104 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3106 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3108 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3111 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3112 sdl_libs="$sdl_libs $sdl_image_libs"
3114 if test "$sdl_image" = "yes" ; then
3115 feature_not_found "sdl_image" "Install SDL Image devel"
3123 if test "$sdl" != "no" ; then
3127 if test "$sdl" = "yes" ; then
3130 if test "$sdl_image" = "yes"; then
3131 echo "warning: SDL Image requested, but SDL is not available, disabling"
3136 if test "$sdl" = "yes" ; then
3139 #if defined(SDL_VIDEO_DRIVER_X11)
3140 #include <X11/XKBlib.h>
3142 #error No x11 support
3144 int main(void) { return 0; }
3146 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3148 sdl_cflags="$sdl_cflags $x11_cflags"
3149 sdl_libs="$sdl_libs $x11_libs"
3153 ##########################################
3154 # RDMA needs OpenFabrics libraries
3155 if test "$rdma" != "no" ; then
3157 #include <rdma/rdma_cma.h>
3158 int main(void) { return 0; }
3160 rdma_libs="-lrdmacm -libverbs -libumad"
3161 if compile_prog "" "$rdma_libs" ; then
3163 libs_softmmu="$libs_softmmu $rdma_libs"
3165 if test "$rdma" = "yes" ; then
3167 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3169 " (1) Fast: Install infiniband packages (devel) from your distro." \
3170 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3171 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3177 ##########################################
3180 cat > $TMPC <<EOF &&
3181 #include <sys/mman.h>
3188 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3194 if test "$rdma" = "yes" ; then
3197 if compile_prog "" ""; then
3204 if ! compile_prog "" ""; then
3205 error_exit "PVRDMA is not supported since mremap is not implemented"
3214 if test "$pvrdma" = "yes" ; then
3215 error_exit "PVRDMA requires rdma suppport"
3220 ##########################################
3221 # VNC SASL detection
3222 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3224 #include <sasl/sasl.h>
3226 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3228 # Assuming Cyrus-SASL installed in /usr prefix
3230 vnc_sasl_libs="-lsasl2"
3231 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3233 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3234 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3236 if test "$vnc_sasl" = "yes" ; then
3237 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3243 ##########################################
3244 # VNC JPEG detection
3245 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3248 #include <jpeglib.h>
3249 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3252 vnc_jpeg_libs="-ljpeg"
3253 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3255 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3256 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3258 if test "$vnc_jpeg" = "yes" ; then
3259 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3265 ##########################################
3267 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3269 //#include <stdio.h>
3273 png_structp png_ptr;
3274 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3275 return png_ptr != 0;
3278 if $pkg_config libpng --exists; then
3279 vnc_png_cflags=$($pkg_config libpng --cflags)
3280 vnc_png_libs=$($pkg_config libpng --libs)
3283 vnc_png_libs="-lpng"
3285 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3287 libs_softmmu="$vnc_png_libs $libs_softmmu"
3288 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3290 if test "$vnc_png" = "yes" ; then
3291 feature_not_found "vnc-png" "Install libpng devel"
3297 ##########################################
3299 if test "$xkbcommon" != "no" ; then
3300 if $pkg_config xkbcommon --exists; then
3301 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3302 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3305 if test "$xkbcommon" = "yes" ; then
3306 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3313 ##########################################
3314 # xfsctl() probe, used for file-posix.c
3315 if test "$xfs" != "no" ; then
3317 #include <stddef.h> /* NULL */
3318 #include <xfs/xfs.h>
3321 xfsctl(NULL, 0, 0, NULL);
3325 if compile_prog "" "" ; then
3328 if test "$xfs" = "yes" ; then
3329 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3335 ##########################################
3336 # vde libraries probe
3337 if test "$vde" != "no" ; then
3338 vde_libs="-lvdeplug"
3340 #include <libvdeplug.h>
3343 struct vde_open_args a = {0, 0, 0};
3349 if compile_prog "" "$vde_libs" ; then
3352 if test "$vde" = "yes" ; then
3353 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3359 ##########################################
3360 # netmap support probe
3361 # Apart from looking for netmap headers, we make sure that the host API version
3362 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3363 # a minor/major version number. Minor new features will be marked with values up
3364 # to 15, and if something happens that requires a change to the backend we will
3365 # move above 15, submit the backend fixes and modify this two bounds.
3366 if test "$netmap" != "no" ; then
3368 #include <inttypes.h>
3370 #include <net/netmap.h>
3371 #include <net/netmap_user.h>
3372 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3375 int main(void) { return 0; }
3377 if compile_prog "" "" ; then
3380 if test "$netmap" = "yes" ; then
3381 feature_not_found "netmap"
3387 ##########################################
3388 # libcap-ng library probe
3389 if test "$cap_ng" != "no" ; then
3395 capng_capability_to_name(CAPNG_EFFECTIVE);
3399 if compile_prog "" "$cap_libs" ; then
3401 libs_tools="$cap_libs $libs_tools"
3403 if test "$cap_ng" = "yes" ; then
3404 feature_not_found "cap_ng" "Install libcap-ng devel"
3410 ##########################################
3411 # Sound support libraries probe
3413 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3414 for drv in $audio_drv_list; do
3417 if $pkg_config alsa --exists; then
3418 alsa_libs=$($pkg_config alsa --libs)
3419 if test "$drv" = "try-alsa"; then
3420 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3423 if test "$drv" = "try-alsa"; then
3424 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3426 error_exit "$drv check failed" \
3427 "Make sure to have the $drv libs and headers installed."
3433 if $pkg_config libpulse --exists; then
3434 pulse_libs=$($pkg_config libpulse --libs)
3435 if test "$drv" = "try-pa"; then
3436 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3439 if test "$drv" = "try-pa"; then
3440 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3442 error_exit "$drv check failed" \
3443 "Make sure to have the $drv libs and headers installed."
3449 if test "$sdl" = "no"; then
3450 error_exit "sdl not found or disabled, can not use sdl audio driver"
3455 if test "$sdl" = "no"; then
3456 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3458 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3463 coreaudio_libs="-framework CoreAudio"
3467 dsound_libs="-lole32 -ldxguid"
3476 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3477 error_exit "Unknown driver '$drv' selected" \
3478 "Possible drivers are: $audio_possible_drivers"
3484 ##########################################
3487 if test "$brlapi" != "no" ; then
3488 brlapi_libs="-lbrlapi"
3492 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3494 if compile_prog "" "$brlapi_libs" ; then
3497 if test "$brlapi" = "yes" ; then
3498 feature_not_found "brlapi" "Install brlapi devel"
3504 ##########################################
3506 if test "$iconv" != "no" ; then
3510 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3511 return conv != (iconv_t) -1;
3514 iconv_prefix_list="/usr/local:/usr"
3515 iconv_lib_list=":-liconv"
3517 for iconv_prefix in $iconv_prefix_list; do
3519 iconv_cflags="-I$iconv_prefix/include"
3520 iconv_ldflags="-L$iconv_prefix/lib"
3521 for iconv_link in $iconv_lib_list; do
3523 iconv_lib="$iconv_ldflags $iconv_link"
3524 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3525 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3530 if test "$iconv_found" = yes ; then
3534 if test "$iconv_found" = "yes" ; then
3537 if test "$iconv" = "yes" ; then
3538 feature_not_found "iconv" "Install iconv devel"
3544 ##########################################
3546 if test "$iconv" = "no" ; then
3547 # curses will need iconv
3550 if test "$curses" != "no" ; then
3551 if test "$mingw32" = "yes" ; then
3552 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3553 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3555 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3556 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3563 #include <langinfo.h>
3565 const char *codeset;
3567 setlocale(LC_ALL, "");
3569 addwstr(L"wide chars\n");
3571 add_wch(WACS_DEGREE);
3572 codeset = nl_langinfo(CODESET);
3573 return codeset != 0;
3577 for curses_inc in $curses_inc_list; do
3578 # Make sure we get the wide character prototypes
3579 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3581 for curses_lib in $curses_lib_list; do
3583 if compile_prog "$curses_inc" "$curses_lib" ; then
3588 if test "$curses_found" = yes ; then
3593 if test "$curses_found" = "yes" ; then
3596 if test "$curses" = "yes" ; then
3597 feature_not_found "curses" "Install ncurses devel"
3603 ##########################################
3605 if test "$curl" != "no" ; then
3606 if $pkg_config libcurl --exists; then
3607 curlconfig="$pkg_config libcurl"
3609 curlconfig=curl-config
3612 #include <curl/curl.h>
3613 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3615 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3616 curl_libs=$($curlconfig --libs 2>/dev/null)
3617 if compile_prog "$curl_cflags" "$curl_libs" ; then
3620 if test "$curl" = "yes" ; then
3621 feature_not_found "curl" "Install libcurl devel"
3627 ##########################################
3628 # bluez support probe
3629 if test "$bluez" != "no" ; then
3631 #include <bluetooth/bluetooth.h>
3632 int main(void) { return bt_error(0); }
3634 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3635 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3636 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3638 libs_softmmu="$bluez_libs $libs_softmmu"
3640 if test "$bluez" = "yes" ; then
3641 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3647 ##########################################
3648 # glib support probe
3651 glib_modules=gthread-2.0
3652 if test "$modules" = yes; then
3653 glib_modules="$glib_modules gmodule-export-2.0"
3655 if test "$plugins" = yes; then
3656 glib_modules="$glib_modules gmodule-2.0"
3659 # This workaround is required due to a bug in pkg-config file for glib as it
3660 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3662 if test "$static" = yes && test "$mingw32" = yes; then
3663 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3666 for i in $glib_modules; do
3667 if $pkg_config --atleast-version=$glib_req_ver $i; then
3668 glib_cflags=$($pkg_config --cflags $i)
3669 glib_libs=$($pkg_config --libs $i)
3670 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3671 LIBS="$glib_libs $LIBS"
3672 libs_qga="$glib_libs $libs_qga"
3674 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3678 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3680 gio_cflags=$($pkg_config --cflags gio-2.0)
3681 gio_libs=$($pkg_config --libs gio-2.0)
3686 # Sanity check that the current size_t matches the
3687 # size that glib thinks it should be. This catches
3688 # problems on multi-arch where people try to build
3689 # 32-bit QEMU while pointing at 64-bit glib headers
3694 #define QEMU_BUILD_BUG_ON(x) \
3695 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3698 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3703 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3704 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3705 "You probably need to set PKG_CONFIG_LIBDIR"\
3706 "to point to the right pkg-config files for your"\
3710 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3713 int main(void) { return 0; }
3715 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3716 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3717 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3718 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3722 #########################################
3725 if test "$zlib" != "no" ; then
3726 if $pkg_config --exists zlib; then
3727 zlib_cflags=$($pkg_config --cflags zlib)
3728 zlib_libs=$($pkg_config --libs zlib)
3729 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3730 LIBS="$zlib_libs $LIBS"
3734 int main(void) { zlibVersion(); return 0; }
3736 if compile_prog "" "-lz" ; then
3739 error_exit "zlib check failed" \
3740 "Make sure to have the zlib libs and headers installed."
3745 ##########################################
3746 # SHA command probe for modules
3747 if test "$modules" = yes; then
3748 shacmd_probe="sha1sum sha1 shasum"
3749 for c in $shacmd_probe; do
3755 if test "$shacmd" = ""; then
3756 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3760 ##########################################
3761 # pixman support probe
3763 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3766 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3767 pixman_cflags=$($pkg_config --cflags pixman-1)
3768 pixman_libs=$($pkg_config --libs pixman-1)
3770 error_exit "pixman >= 0.21.8 not present." \
3771 "Please install the pixman devel package."
3774 ##########################################
3775 # libmpathpersist probe
3777 if test "$mpath" != "no" ; then
3778 # probe for the new API
3780 #include <libudev.h>
3781 #include <mpath_persist.h>
3782 unsigned mpath_mx_alloc_len = 1024;
3784 static struct config *multipath_conf;
3785 extern struct udev *udev;
3786 extern struct config *get_multipath_config(void);
3787 extern void put_multipath_config(struct config *conf);
3789 struct config *get_multipath_config(void) { return multipath_conf; }
3790 void put_multipath_config(struct config *conf) { }
3794 multipath_conf = mpath_lib_init();
3798 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3800 mpathpersist_new_api=yes
3802 # probe for the old API
3804 #include <libudev.h>
3805 #include <mpath_persist.h>
3806 unsigned mpath_mx_alloc_len = 1024;
3809 struct udev *udev = udev_new();
3810 mpath_lib_init(udev);
3814 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3816 mpathpersist_new_api=no
3825 ##########################################
3828 if test "$cap" != "no" ; then
3831 #include <sys/capability.h>
3832 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3834 if compile_prog "" "-lcap" ; then
3841 ##########################################
3843 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3847 #include <pthread.h>
3848 static void *f(void *p) { return NULL; }
3851 pthread_create(&thread, 0, f, 0);
3855 if compile_prog "" "" ; then
3858 for pthread_lib in $PTHREADLIBS_LIST; do
3859 if compile_prog "" "$pthread_lib" ; then
3862 for lib_entry in $LIBS; do
3863 if test "$lib_entry" = "$pthread_lib"; then
3868 if test "$found" = "no"; then
3869 LIBS="$pthread_lib $LIBS"
3870 libs_qga="$pthread_lib $libs_qga"
3872 PTHREAD_LIB="$pthread_lib"
3878 if test "$mingw32" != yes && test "$pthread" = no; then
3879 error_exit "pthread check failed" \
3880 "Make sure to have the pthread libs and headers installed."
3883 # check for pthread_setname_np with thread id
3884 pthread_setname_np_w_tid=no
3886 #include <pthread.h>
3888 static void *f(void *p) { return NULL; }
3892 pthread_create(&thread, 0, f, 0);
3893 pthread_setname_np(thread, "QEMU");
3897 if compile_prog "" "$pthread_lib" ; then
3898 pthread_setname_np_w_tid=yes
3901 # check for pthread_setname_np without thread id
3902 pthread_setname_np_wo_tid=no
3904 #include <pthread.h>
3906 static void *f(void *p) { pthread_setname_np("QEMU"); }
3910 pthread_create(&thread, 0, f, 0);
3914 if compile_prog "" "$pthread_lib" ; then
3915 pthread_setname_np_wo_tid=yes
3918 ##########################################
3920 if test "$rbd" != "no" ; then
3923 #include <rbd/librbd.h>
3926 rados_create(&cluster, NULL);
3930 rbd_libs="-lrbd -lrados"
3931 if compile_prog "" "$rbd_libs" ; then
3934 if test "$rbd" = "yes" ; then
3935 feature_not_found "rados block device" "Install librbd/ceph devel"
3941 ##########################################
3943 if test "$libssh" != "no" ; then
3944 if $pkg_config --exists libssh; then
3945 libssh_cflags=$($pkg_config libssh --cflags)
3946 libssh_libs=$($pkg_config libssh --libs)
3949 if test "$libssh" = "yes" ; then
3950 error_exit "libssh required for --enable-libssh"
3956 ##########################################
3957 # Check for libssh 0.8
3958 # This is done like this instead of using the LIBSSH_VERSION_* and
3959 # SSH_VERSION_* macros because some distributions in the past shipped
3960 # snapshots of the future 0.8 from Git, and those snapshots did not
3961 # have updated version numbers (still referring to 0.7.0).
3963 if test "$libssh" = "yes"; then
3965 #include <libssh/libssh.h>
3966 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3968 if compile_prog "$libssh_cflags" "$libssh_libs"; then
3969 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3973 ##########################################
3976 if test "$linux_aio" != "no" ; then
3979 #include <sys/eventfd.h>
3981 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3983 if compile_prog "" "-laio" ; then
3986 if test "$linux_aio" = "yes" ; then
3987 feature_not_found "linux AIO" "Install libaio devel"
3993 ##########################################
3994 # TPM emulation is only on POSIX
3996 if test "$tpm" = ""; then
3997 if test "$mingw32" = "yes"; then
4002 elif test "$tpm" = "yes"; then
4003 if test "$mingw32" = "yes" ; then
4004 error_exit "TPM emulation only available on POSIX systems"
4008 ##########################################
4011 if test "$attr" != "no" ; then
4014 #include <sys/types.h>
4015 #ifdef CONFIG_LIBATTR
4016 #include <attr/xattr.h>
4018 #include <sys/xattr.h>
4020 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4022 if compile_prog "" "" ; then
4024 # Older distros have <attr/xattr.h>, and need -lattr:
4025 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4030 if test "$attr" = "yes" ; then
4031 feature_not_found "ATTR" "Install libc6 or libattr devel"
4037 ##########################################
4040 #include <sys/types.h>
4041 #include <sys/uio.h>
4043 int main(void) { return sizeof(struct iovec); }
4046 if compile_prog "" "" ; then
4050 ##########################################
4053 #include <sys/types.h>
4054 #include <sys/uio.h>
4056 int main(void) { return preadv(0, 0, 0, 0); }
4059 if compile_prog "" "" ; then
4063 ##########################################
4065 # fdt support is mandatory for at least some target architectures,
4066 # so insist on it if we're building those system emulators.
4068 for target in $target_list; do
4070 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
4076 if test "$fdt_required" = "yes"; then
4077 if test "$fdt" = "no"; then
4078 error_exit "fdt disabled but some requested targets require it." \
4079 "You can turn off fdt only if you also disable all the system emulation" \
4080 "targets which need it (by specifying a cut down --target-list)."
4085 if test "$fdt" != "no" ; then
4087 # explicitly check for libfdt_env.h as it is missing in some stable installs
4088 # and test for required functions to make sure we are on a version >= 1.4.2
4091 #include <libfdt_env.h>
4092 int main(void) { fdt_check_full(NULL, 0); return 0; }
4094 if compile_prog "" "$fdt_libs" ; then
4095 # system DTC is good - use it
4098 # have GIT checkout, so activate dtc submodule
4099 if test -e "${source_path}/.git" ; then
4100 git_submodules="${git_submodules} dtc"
4102 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4105 if [ "$pwd_is_source_path" != "y" ] ; then
4106 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4107 symlink "$source_path/dtc/scripts" "dtc/scripts"
4109 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
4110 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
4111 fdt_libs="$fdt_libs"
4112 elif test "$fdt" = "yes" ; then
4113 # Not a git build & no libfdt found, prompt for system install
4114 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4115 "Please install the DTC (libfdt) devel package"
4117 # don't have and don't want
4124 libs_softmmu="$libs_softmmu $fdt_libs"
4126 ##########################################
4127 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4130 if $pkg_config gbm; then
4131 gbm_cflags="$($pkg_config --cflags gbm)"
4132 gbm_libs="$($pkg_config --libs gbm)"
4136 if test "$opengl" != "no" ; then
4137 opengl_pkgs="epoxy gbm"
4138 if $pkg_config $opengl_pkgs; then
4139 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4140 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4142 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4145 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4147 if test "$opengl" = "yes" ; then
4148 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4156 if test "$opengl" = "yes"; then
4158 #include <epoxy/egl.h>
4159 #ifndef EGL_MESA_image_dma_buf_export
4160 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4162 int main(void) { return 0; }
4164 if compile_prog "" "" ; then
4169 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4170 for target in $target_list; do
4172 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4179 ##########################################
4181 if test "$libxml2" != "no" ; then
4182 if $pkg_config --exists libxml-2.0; then
4184 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4185 libxml2_libs=$($pkg_config --libs libxml-2.0)
4187 if test "$libxml2" = "yes"; then
4188 feature_not_found "libxml2" "Install libxml2 devel"
4194 ##########################################
4196 if test "$glusterfs" != "no" ; then
4197 if $pkg_config --atleast-version=3 glusterfs-api; then
4199 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4200 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4201 if $pkg_config --atleast-version=4 glusterfs-api; then
4202 glusterfs_xlator_opt="yes"
4204 if $pkg_config --atleast-version=5 glusterfs-api; then
4205 glusterfs_discard="yes"
4207 if $pkg_config --atleast-version=6 glusterfs-api; then
4208 glusterfs_fallocate="yes"
4209 glusterfs_zerofill="yes"
4212 #include <glusterfs/api/glfs.h>
4217 /* new glfs_ftruncate() passes two additional args */
4218 return glfs_ftruncate(NULL, 0, NULL, NULL);
4221 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4222 glusterfs_ftruncate_has_stat="yes"
4225 #include <glusterfs/api/glfs.h>
4227 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4229 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4235 glfs_io_cbk iocb = &glusterfs_iocb;
4236 iocb(NULL, 0 , NULL, NULL, NULL);
4240 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4241 glusterfs_iocb_has_stat="yes"
4244 if test "$glusterfs" = "yes" ; then
4245 feature_not_found "GlusterFS backend support" \
4246 "Install glusterfs-api devel >= 3"
4252 # Check for inotify functions when we are building linux-user
4253 # emulator. This is done because older glibc versions don't
4254 # have syscall stubs for these implemented. In that case we
4255 # don't provide them even if kernel supports them.
4259 #include <sys/inotify.h>
4264 /* try to start inotify */
4265 return inotify_init();
4268 if compile_prog "" "" ; then
4274 #include <sys/inotify.h>
4279 /* try to start inotify */
4280 return inotify_init1(0);
4283 if compile_prog "" "" ; then
4287 # check if pipe2 is there
4296 return pipe2(pipefd, O_CLOEXEC);
4299 if compile_prog "" "" ; then
4303 # check if accept4 is there
4306 #include <sys/socket.h>
4311 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4315 if compile_prog "" "" ; then
4319 # check if tee/splice is there. vmsplice was added same time.
4329 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4330 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4334 if compile_prog "" "" ; then
4338 ##########################################
4341 if test "$numa" != "no" ; then
4344 int main(void) { return numa_available(); }
4347 if compile_prog "" "-lnuma" ; then
4349 libs_softmmu="-lnuma $libs_softmmu"
4351 if test "$numa" = "yes" ; then
4352 feature_not_found "numa" "install numactl devel"
4358 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4359 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4363 # Even if malloc_trim() is available, these non-libc memory allocators
4364 # do not support it.
4365 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4366 if test "$malloc_trim" = "yes" ; then
4367 echo "Disabling malloc_trim with non-libc memory allocator"
4372 #######################################
4375 if test "$malloc_trim" != "no" ; then
4378 int main(void) { malloc_trim(0); return 0; }
4380 if compile_prog "" "" ; then
4387 ##########################################
4390 if test "$tcmalloc" = "yes" ; then
4393 int main(void) { malloc(1); return 0; }
4396 if compile_prog "" "-ltcmalloc" ; then
4397 LIBS="-ltcmalloc $LIBS"
4399 feature_not_found "tcmalloc" "install gperftools devel"
4403 ##########################################
4406 if test "$jemalloc" = "yes" ; then
4409 int main(void) { malloc(1); return 0; }
4412 if compile_prog "" "-ljemalloc" ; then
4413 LIBS="-ljemalloc $LIBS"
4415 feature_not_found "jemalloc" "install jemalloc devel"
4419 ##########################################
4424 #include <sys/syscall.h>
4426 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4429 if compile_prog "" "" ; then
4433 # check if optreset global is declared by <getopt.h>
4437 int main(void) { return optreset; }
4440 if compile_prog "" "" ; then
4444 # check if eventfd is supported
4447 #include <sys/eventfd.h>
4451 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4454 if compile_prog "" "" ; then
4458 # check if memfd is supported
4461 #include <sys/mman.h>
4465 return memfd_create("foo", MFD_ALLOW_SEALING);
4468 if compile_prog "" "" ; then
4474 if test "$linux_user" = "yes"; then
4476 #include <linux/usbdevice_fs.h>
4478 #ifndef USBDEVFS_GET_CAPABILITIES
4479 #error "USBDEVFS_GET_CAPABILITIES undefined"
4482 #ifndef USBDEVFS_DISCONNECT_CLAIM
4483 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4491 if compile_prog "" ""; then
4496 # check for fallocate
4503 fallocate(0, 0, 0, 0);
4507 if compile_prog "" "" ; then
4511 # check for fallocate hole punching
4512 fallocate_punch_hole=no
4515 #include <linux/falloc.h>
4519 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4523 if compile_prog "" "" ; then
4524 fallocate_punch_hole=yes
4527 # check that fallocate supports range zeroing inside the file
4528 fallocate_zero_range=no
4531 #include <linux/falloc.h>
4535 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4539 if compile_prog "" "" ; then
4540 fallocate_zero_range=yes
4543 # check for posix_fallocate
4550 posix_fallocate(0, 0, 0);
4554 if compile_prog "" "" ; then
4558 # check for sync_file_range
4565 sync_file_range(0, 0, 0, 0);
4569 if compile_prog "" "" ; then
4573 # check for linux/fiemap.h and FS_IOC_FIEMAP
4576 #include <sys/ioctl.h>
4577 #include <linux/fs.h>
4578 #include <linux/fiemap.h>
4582 ioctl(0, FS_IOC_FIEMAP, 0);
4586 if compile_prog "" "" ; then
4601 if compile_prog "" "" ; then
4605 # check for ppoll support
4612 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4613 ppoll(&pfd, 1, 0, 0);
4617 if compile_prog "" "" ; then
4621 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4622 prctl_pr_set_timerslack=no
4624 #include <sys/prctl.h>
4628 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4632 if compile_prog "" "" ; then
4633 prctl_pr_set_timerslack=yes
4636 # check for epoll support
4639 #include <sys/epoll.h>
4647 if compile_prog "" "" ; then
4651 # epoll_create1 is a later addition
4652 # so we must check separately for its presence
4655 #include <sys/epoll.h>
4659 /* Note that we use epoll_create1 as a value, not as
4660 * a function being called. This is necessary so that on
4661 * old SPARC glibc versions where the function was present in
4662 * the library but not declared in the header file we will
4663 * fail the configure check. (Otherwise we will get a compiler
4664 * warning but not an error, and will proceed to fail the
4665 * qemu compile where we compile with -Werror.)
4667 return (int)(uintptr_t)&epoll_create1;
4670 if compile_prog "" "" ; then
4674 # check for sendfile support
4677 #include <sys/sendfile.h>
4681 return sendfile(0, 0, 0, 0);
4684 if compile_prog "" "" ; then
4688 # check for timerfd support (glibc 2.8 and newer)
4691 #include <sys/timerfd.h>
4695 return(timerfd_create(CLOCK_REALTIME, 0));
4698 if compile_prog "" "" ; then
4702 # check for setns and unshare support
4715 if compile_prog "" "" ; then
4719 # clock_adjtime probe
4726 return clock_adjtime(0, 0);
4730 if compile_prog "" "" ; then
4745 if compile_prog "" "" ; then
4749 # Check we have a new enough version of sphinx-build
4750 has_sphinx_build() {
4751 # This is a bit awkward but works: create a trivial document and
4752 # try to run it with our configuration file (which enforces a
4753 # version requirement). This will fail if either
4754 # sphinx-build doesn't exist at all or if it is too old.
4755 mkdir -p "$TMPDIR1/sphinx"
4756 touch "$TMPDIR1/sphinx/index.rst"
4757 sphinx-build -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1
4760 # Check if tools are available to build documentation.
4761 if test "$docs" != "no" ; then
4762 if has makeinfo && has pod2man && has_sphinx_build; then
4765 if test "$docs" = "yes" ; then
4766 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and python-sphinx"
4772 # Search for bswap_32 function
4775 #include <byteswap.h>
4776 int main(void) { return bswap_32(0); }
4778 if compile_prog "" "" ; then
4782 # Search for bswap32 function
4785 #include <sys/endian.h>
4786 #include <sys/types.h>
4787 #include <machine/bswap.h>
4788 int main(void) { return bswap32(0); }
4790 if compile_prog "" "" ; then
4794 ##########################################
4795 # Do we have libiscsi >= 1.9.0
4796 if test "$libiscsi" != "no" ; then
4797 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4799 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4800 libiscsi_libs=$($pkg_config --libs libiscsi)
4802 if test "$libiscsi" = "yes" ; then
4803 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4809 ##########################################
4813 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4815 if compile_prog "" "" ; then
4817 elif compile_prog "" "-lm" ; then
4819 libs_qga="-lm $libs_qga"
4821 error_exit "libm check failed"
4824 ##########################################
4826 # uClibc provides 2 versions of clock_gettime(), one with realtime
4827 # support and one without. This means that the clock_gettime() don't
4828 # need -lrt. We still need it for timer_create() so we check for this
4829 # function in addition.
4834 timer_create(CLOCK_REALTIME, NULL, NULL);
4835 return clock_gettime(CLOCK_REALTIME, NULL);
4839 if compile_prog "" "" ; then
4841 # we need pthread for static linking. use previous pthread test result
4842 elif compile_prog "" "$pthread_lib -lrt" ; then
4844 libs_qga="$libs_qga -lrt"
4847 # Check whether we need to link libutil for openpty()
4849 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4850 int main(void) { return openpty(0, 0, 0, 0, 0); }
4853 if ! compile_prog "" "" ; then
4854 if compile_prog "" "-lutil" ; then
4855 libs_softmmu="-lutil $libs_softmmu"
4856 libs_tools="-lutil $libs_tools"
4860 ##########################################
4862 if test "$spice" != "no" ; then
4865 int main(void) { spice_server_new(); return 0; }
4867 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4868 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4869 if $pkg_config --atleast-version=0.12.5 spice-server && \
4870 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4871 compile_prog "$spice_cflags" "$spice_libs" ; then
4873 libs_softmmu="$libs_softmmu $spice_libs"
4874 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4875 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4876 spice_server_version=$($pkg_config --modversion spice-server)
4878 if test "$spice" = "yes" ; then
4879 feature_not_found "spice" \
4880 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4886 # check for smartcard support
4887 if test "$smartcard" != "no"; then
4888 if $pkg_config --atleast-version=2.5.1 libcacard; then
4889 libcacard_cflags=$($pkg_config --cflags libcacard)
4890 libcacard_libs=$($pkg_config --libs libcacard)
4893 if test "$smartcard" = "yes"; then
4894 feature_not_found "smartcard" "Install libcacard devel"
4901 if test "$libusb" != "no" ; then
4902 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4904 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4905 libusb_libs=$($pkg_config --libs libusb-1.0)
4907 if test "$libusb" = "yes"; then
4908 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4914 # check for usbredirparser for usb network redirection support
4915 if test "$usb_redir" != "no" ; then
4916 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4918 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4919 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4921 if test "$usb_redir" = "yes"; then
4922 feature_not_found "usb-redir" "Install usbredir devel"
4928 ##########################################
4929 # check if we have VSS SDK headers for win
4931 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4932 test "$vss_win32_sdk" != "no" ; then
4933 case "$vss_win32_sdk" in
4934 "") vss_win32_include="-isystem $source_path" ;;
4935 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4936 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4937 vss_win32_include="-isystem $source_path/.sdk/vss"
4938 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4940 *) vss_win32_include="-isystem $vss_win32_sdk"
4943 #define __MIDL_user_allocate_free_DEFINED__
4944 #include <inc/win2003/vss.h>
4945 int main(void) { return VSS_CTX_BACKUP; }
4947 if compile_prog "$vss_win32_include" "" ; then
4948 guest_agent_with_vss="yes"
4949 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4950 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4951 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4953 if test "$vss_win32_sdk" != "" ; then
4954 echo "ERROR: Please download and install Microsoft VSS SDK:"
4955 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4956 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4957 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4958 echo "ERROR: The headers are extracted in the directory \`inc'."
4959 feature_not_found "VSS support"
4961 guest_agent_with_vss="no"
4965 ##########################################
4966 # lookup Windows platform SDK (if not specified)
4967 # The SDK is needed only to build .tlb (type library) file of guest agent
4968 # VSS provider from the source. It is usually unnecessary because the
4969 # pre-compiled .tlb file is included.
4971 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4972 test "$guest_agent_with_vss" = "yes" ; then
4973 if test -z "$win_sdk"; then
4974 programfiles="$PROGRAMFILES"
4975 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4976 if test -n "$programfiles"; then
4977 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4979 feature_not_found "Windows SDK"
4981 elif test "$win_sdk" = "no"; then
4986 ##########################################
4987 # check if mingw environment provides a recent ntddscsi.h
4988 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4990 #include <windows.h>
4991 #include <ntddscsi.h>
4993 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4994 #error Missing required ioctl definitions
4996 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5000 if compile_prog "" "" ; then
5001 guest_agent_ntddscsi=yes
5002 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5006 ##########################################
5007 # virgl renderer probe
5009 if test "$virglrenderer" != "no" ; then
5011 #include <virglrenderer.h>
5012 int main(void) { virgl_renderer_poll(); return 0; }
5014 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5015 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5016 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5017 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5018 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5021 if test "$virglrenderer" = "yes" ; then
5022 feature_not_found "virglrenderer"
5028 ##########################################
5033 if $pkg_config capstone; then
5035 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5037 elif test -e "${source_path}/capstone/Makefile" ; then
5039 elif test -z "$capstone" ; then
5042 feature_not_found "capstone" "Install capstone devel or git submodule"
5047 if ! $pkg_config capstone; then
5048 feature_not_found "capstone" "Install capstone devel"
5055 if test "$capstone" = git; then
5056 git_submodules="${git_submodules} capstone"
5059 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
5060 if test "$mingw32" = "yes"; then
5061 LIBCAPSTONE=capstone.lib
5063 LIBCAPSTONE=libcapstone.a
5065 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu"
5069 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5070 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5076 error_exit "Unknown state for capstone: $capstone"
5080 ##########################################
5081 # check if we have fdatasync
5087 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5088 return fdatasync(0);
5090 #error Not supported
5094 if compile_prog "" "" ; then
5098 ##########################################
5099 # check if we have madvise
5103 #include <sys/types.h>
5104 #include <sys/mman.h>
5106 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5108 if compile_prog "" "" ; then
5112 ##########################################
5113 # check if we have posix_madvise
5117 #include <sys/mman.h>
5119 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5121 if compile_prog "" "" ; then
5125 ##########################################
5126 # check if we have posix_memalign()
5133 return posix_memalign(&p, 8, 8);
5136 if compile_prog "" "" ; then
5140 ##########################################
5141 # check if we have posix_syslog
5146 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5148 if compile_prog "" "" ; then
5152 ##########################################
5153 # check if we have sem_timedwait
5157 #include <semaphore.h>
5158 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5160 if compile_prog "" "" ; then
5164 ##########################################
5165 # check if we have strchrnul
5171 // Use a haystack that the compiler shouldn't be able to constant fold
5172 char *haystack = (char*)&main;
5173 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5175 if compile_prog "" "" ; then
5179 ##########################################
5180 # check if trace backend exists
5182 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5183 if test "$?" -ne 0 ; then
5184 error_exit "invalid trace backends" \
5185 "Please choose supported trace backends."
5188 ##########################################
5189 # For 'ust' backend, test if ust headers are present
5190 if have_backend "ust"; then
5192 #include <lttng/tracepoint.h>
5193 int main(void) { return 0; }
5195 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5196 if $pkg_config lttng-ust --exists; then
5197 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5199 lttng_ust_libs="-llttng-ust -ldl"
5201 if $pkg_config liburcu-bp --exists; then
5202 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5204 urcu_bp_libs="-lurcu-bp"
5207 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5208 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5210 error_exit "Trace backend 'ust' missing lttng-ust header files"
5214 ##########################################
5215 # For 'dtrace' backend, test if 'dtrace' command is present
5216 if have_backend "dtrace"; then
5217 if ! has 'dtrace' ; then
5218 error_exit "dtrace command is not found in PATH $PATH"
5220 trace_backend_stap="no"
5221 if has 'stap' ; then
5222 trace_backend_stap="yes"
5226 ##########################################
5227 # check and set a backend for coroutine
5229 # We prefer ucontext, but it's not always possible. The fallback
5230 # is sigcontext. On Windows the only valid backend is the Windows
5234 if test "$darwin" != "yes"; then
5236 #include <ucontext.h>
5237 #ifdef __stub_makecontext
5238 #error Ignoring glibc stub makecontext which will always fail
5240 int main(void) { makecontext(0, 0, 0); return 0; }
5242 if compile_prog "" "" ; then
5247 if test "$coroutine" = ""; then
5248 if test "$mingw32" = "yes"; then
5250 elif test "$ucontext_works" = "yes"; then
5253 coroutine=sigaltstack
5258 if test "$mingw32" != "yes"; then
5259 error_exit "'windows' coroutine backend only valid for Windows"
5261 # Unfortunately the user visible backend name doesn't match the
5262 # coroutine-*.c filename for this case, so we have to adjust it here.
5266 if test "$ucontext_works" != "yes"; then
5267 feature_not_found "ucontext"
5271 if test "$mingw32" = "yes"; then
5272 error_exit "only the 'windows' coroutine backend is valid for Windows"
5276 error_exit "unknown coroutine backend $coroutine"
5281 if test "$coroutine_pool" = ""; then
5285 if test "$debug_stack_usage" = "yes"; then
5286 if test "$coroutine_pool" = "yes"; then
5287 echo "WARN: disabling coroutine pool for stack usage debugging"
5293 ##########################################
5294 # check if we have open_by_handle_at
5296 open_by_handle_at=no
5299 #if !defined(AT_EMPTY_PATH)
5300 # error missing definition
5302 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5305 if compile_prog "" "" ; then
5306 open_by_handle_at=yes
5309 ########################################
5310 # check if we have linux/magic.h
5314 #include <linux/magic.h>
5319 if compile_prog "" "" ; then
5323 ########################################
5324 # check whether we can disable warning option with a pragma (this is needed
5325 # to silence warnings in the headers of some versions of external libraries).
5326 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5329 # If we can't selectively disable warning in the code, disable -Werror so that
5330 # the build doesn't fail anyway.
5332 pragma_disable_unused_but_set=no
5334 #pragma GCC diagnostic push
5335 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5336 #pragma GCC diagnostic pop
5342 if compile_prog "-Werror" "" ; then
5343 pragma_diagnostic_available=yes
5348 ########################################
5349 # check if we have valgrind/valgrind.h
5353 #include <valgrind/valgrind.h>
5358 if compile_prog "" "" ; then
5362 ########################################
5363 # check if environ is declared
5373 if compile_prog "" "" ; then
5377 ########################################
5378 # check if cpuid.h is usable.
5383 unsigned a, b, c, d;
5384 int max = __get_cpuid_max(0, 0);
5387 __cpuid(1, a, b, c, d);
5391 __cpuid_count(7, 0, a, b, c, d);
5397 if compile_prog "" "" ; then
5401 ##########################################
5402 # avx2 optimization requirement check
5404 # There is no point enabling this if cpuid.h is not usable,
5405 # since we won't be able to select the new routines.
5407 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5409 #pragma GCC push_options
5410 #pragma GCC target("avx2")
5412 #include <immintrin.h>
5413 static int bar(void *a) {
5414 __m256i x = *(__m256i *)a;
5415 return _mm256_testz_si256(x, x);
5417 int main(int argc, char *argv[]) { return bar(argv[0]); }
5419 if compile_object "" ; then
5426 ########################################
5427 # check if __[u]int128_t is usable.
5440 if compile_prog "" "" ; then
5444 #########################################
5445 # See if 128-bit atomic operations are supported.
5448 if test "$int128" = "yes"; then
5452 unsigned __int128 x = 0, y = 0;
5453 y = __atomic_load_16(&x, 0);
5454 __atomic_store_16(&x, y, 0);
5455 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5459 if compile_prog "" "" ; then
5465 if test "$int128" = yes && test "$atomic128" = no; then
5469 unsigned __int128 x = 0, y = 0;
5470 __sync_val_compare_and_swap_16(&x, y, x);
5474 if compile_prog "" "" ; then
5479 #########################################
5480 # See if 64-bit atomic operations are supported.
5481 # Note that without __atomic builtins, we can only
5482 # assume atomic loads/stores max at pointer size.
5488 uint64_t x = 0, y = 0;
5489 #ifdef __ATOMIC_RELAXED
5490 y = __atomic_load_8(&x, 0);
5491 __atomic_store_8(&x, y, 0);
5492 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5493 __atomic_exchange_8(&x, y, 0);
5494 __atomic_fetch_add_8(&x, y, 0);
5496 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5497 __sync_lock_test_and_set(&x, y);
5498 __sync_val_compare_and_swap(&x, y, 0);
5499 __sync_fetch_and_add(&x, y);
5504 if compile_prog "" "" ; then
5508 #########################################
5509 # See if --dynamic-list is supported by the linker
5510 ld_dynamic_list="no"
5511 if test "$static" = "no" ; then
5534 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5535 ld_dynamic_list="yes"
5539 #########################################
5540 # See if -exported_symbols_list is supported by the linker
5542 ld_exported_symbols_list="no"
5543 if test "$static" = "no" ; then
5548 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5549 ld_exported_symbols_list="yes"
5553 if test "$plugins" = "yes" &&
5554 test "$ld_dynamic_list" = "no" &&
5555 test "$ld_exported_symbols_list" = "no" ; then
5557 "Plugin support requires dynamic linking and specifying a set of symbols " \
5558 "that are exported to plugins. Unfortunately your linker doesn't " \
5559 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5560 "for this purpose. You can't build with --static."
5563 ########################################
5564 # See if 16-byte vector operations are supported.
5565 # Even without a vector unit the compiler may expand these.
5566 # There is a bug in old GCC for PPC that crashes here.
5567 # Unfortunately it's the system compiler for Centos 7.
5570 typedef unsigned char U1 __attribute__((vector_size(16)));
5571 typedef unsigned short U2 __attribute__((vector_size(16)));
5572 typedef unsigned int U4 __attribute__((vector_size(16)));
5573 typedef unsigned long long U8 __attribute__((vector_size(16)));
5574 typedef signed char S1 __attribute__((vector_size(16)));
5575 typedef signed short S2 __attribute__((vector_size(16)));
5576 typedef signed int S4 __attribute__((vector_size(16)));
5577 typedef signed long long S8 __attribute__((vector_size(16)));
5587 void helper(void *d, void *a, int shift, int i);
5588 void helper(void *d, void *a, int shift, int i)
5590 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5591 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5592 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5593 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5597 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5598 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5599 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5600 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5601 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5602 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5603 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5604 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5605 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5611 if compile_prog "" "" ; then
5615 ########################################
5616 # See if __attribute__((alias)) is supported.
5617 # This false for Xcode 9, but has been remedied for Xcode 10.
5618 # Unfortunately, travis uses Xcode 9 by default.
5623 extern const int y __attribute__((alias("x")));
5624 int main(void) { return 0; }
5626 if compile_prog "" "" ; then
5630 ########################################
5631 # check if getauxval is available.
5635 #include <sys/auxv.h>
5637 return getauxval(AT_HWCAP) == 0;
5640 if compile_prog "" "" ; then
5644 ########################################
5645 # check if ccache is interfering with
5646 # semantic analysis of macros
5651 static const int Z = 1;
5652 #define fn() ({ Z; })
5653 #define TAUT(X) ((X) == Z)
5654 #define PAREN(X, Y) (X == Y)
5656 int main(int argc, char *argv[])
5662 if (PAREN(x, y)) return 0;
5663 if (TAUT(Z)) return 0;
5668 if ! compile_object "-Werror"; then
5672 #################################################
5673 # clang does not support glibc + FORTIFY_SOURCE.
5675 if test "$fortify_source" != "no"; then
5676 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5677 fortify_source="no";
5678 elif test -n "$cxx" && has $cxx &&
5679 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5680 fortify_source="no";
5682 fortify_source="yes"
5686 ###############################################
5687 # Check if copy_file_range is provided by glibc
5688 have_copy_file_range=no
5692 copy_file_range(0, NULL, 0, NULL, 0, 0);
5696 if compile_prog "" "" ; then
5697 have_copy_file_range=yes
5700 ##########################################
5701 # check if struct fsxattr is available via linux/fs.h
5705 #include <linux/fs.h>
5711 if compile_prog "" "" ; then
5715 ##########################################
5716 # check for usable membarrier system call
5717 if test "$membarrier" = "yes"; then
5719 if test "$mingw32" = "yes" ; then
5721 elif test "$linux" = "yes" ; then
5723 #include <linux/membarrier.h>
5724 #include <sys/syscall.h>
5728 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5729 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5733 if compile_prog "" "" ; then
5737 if test "$have_membarrier" = "no"; then
5738 feature_not_found "membarrier" "membarrier system call not available"
5741 # Do not enable it by default even for Mingw32, because it doesn't
5746 ##########################################
5747 # check if rtnetlink.h exists and is useful
5750 #include <linux/rtnetlink.h>
5752 return IFLA_PROTO_DOWN;
5755 if compile_prog "" "" ; then
5759 ##########################################
5760 # check for usable AF_VSOCK environment
5764 #include <sys/types.h>
5765 #include <sys/socket.h>
5766 #if !defined(AF_VSOCK)
5767 # error missing AF_VSOCK flag
5769 #include <linux/vm_sockets.h>
5772 struct sockaddr_vm svm;
5773 socklen_t len = sizeof(svm);
5774 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5775 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5776 if ((ret == -1) && (errno == ENOTCONN)) {
5782 if compile_prog "" "" ; then
5786 ##########################################
5787 # check for usable AF_ALG environment
5791 #include <sys/types.h>
5792 #include <sys/socket.h>
5793 #include <linux/if_alg.h>
5796 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5800 if compile_prog "" "" ; then
5803 if test "$crypto_afalg" = "yes"
5805 if test "$have_afalg" != "yes"
5807 error_exit "AF_ALG requested but could not be detected"
5812 #################################################
5813 # Check to see if we have the Hypervisor framework
5814 if [ "$darwin" = "yes" ] ; then
5816 #include <Hypervisor/hv.h>
5817 int main() { return 0;}
5819 if ! compile_object ""; then
5823 LDFLAGS="-framework Hypervisor $LDFLAGS"
5827 #################################################
5828 # Sparc implicitly links with --relax, which is
5829 # incompatible with -r, so --no-relax should be
5830 # given. It does no harm to give it on other
5833 # Note: the prototype is needed since QEMU_CFLAGS
5834 # contains -Wmissing-prototypes
5836 extern int foo(void);
5837 int foo(void) { return 0; }
5839 if ! compile_object ""; then
5840 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5842 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5843 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5848 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5849 feature_not_found "modules" "Cannot find how to build relocatable objects"
5852 ##########################################
5853 # check for sysmacros.h
5857 #include <sys/sysmacros.h>
5859 return makedev(0, 0);
5862 if compile_prog "" "" ; then
5866 ##########################################
5867 # Veritas HyperScale block driver VxHS
5868 # Check if libvxhs is installed
5870 if test "$vxhs" != "no" ; then
5873 #include <qnio/qnio_api.h>
5875 void *vxhs_callback;
5878 iio_init(QNIO_VERSION, vxhs_callback);
5882 vxhs_libs="-lvxhs -lssl"
5883 if compile_prog "" "$vxhs_libs" ; then
5886 if test "$vxhs" = "yes" ; then
5887 feature_not_found "vxhs block device" "Install libvxhs See github"
5893 ##########################################
5894 # check for _Static_assert()
5896 have_static_assert=no
5898 _Static_assert(1, "success");
5903 if compile_prog "" "" ; then
5904 have_static_assert=yes
5907 ##########################################
5908 # check for utmpx.h, it is missing e.g. on OpenBSD
5913 struct utmpx user_info;
5918 if compile_prog "" "" ; then
5922 ##########################################
5923 # check for getrandom()
5927 #include <sys/random.h>
5929 return getrandom(0, 0, GRND_NONBLOCK);
5932 if compile_prog "" "" ; then
5936 ##########################################
5937 # checks for sanitizers
5941 have_asan_iface_h=no
5942 have_asan_iface_fiber=no
5944 if test "$sanitizers" = "yes" ; then
5946 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5950 # we could use a simple skeleton for flags checks, but this also
5951 # detect the static linking issue of ubsan, see also:
5952 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5956 void *tmp = malloc(10);
5957 return *(int *)(tmp + 2);
5960 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5964 if check_include "sanitizer/asan_interface.h" ; then
5965 have_asan_iface_h=yes
5969 #include <sanitizer/asan_interface.h>
5971 __sanitizer_start_switch_fiber(0, 0, 0);
5975 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5976 have_asan_iface_fiber=yes
5980 ##########################################
5983 if test "$libpmem" != "no"; then
5984 if $pkg_config --exists "libpmem"; then
5986 libpmem_libs=$($pkg_config --libs libpmem)
5987 libpmem_cflags=$($pkg_config --cflags libpmem)
5988 libs_softmmu="$libs_softmmu $libpmem_libs"
5989 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
5991 if test "$libpmem" = "yes" ; then
5992 feature_not_found "libpmem" "Install nvml or pmdk"
5998 ##########################################
6003 if $pkg_config slirp; then
6005 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6007 elif test -e "${source_path}/slirp/Makefile" ; then
6009 elif test -z "$slirp" ; then
6012 feature_not_found "slirp" "Install slirp devel or git submodule"
6017 if ! $pkg_config slirp; then
6018 feature_not_found "slirp" "Install slirp devel"
6025 if test "$slirp" = git; then
6026 git_submodules="${git_submodules} slirp"
6029 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
6030 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
6034 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6035 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6036 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6042 error_exit "Unknown state for slirp: $slirp"
6047 ##########################################
6049 # After here, no more $cc or $ld runs
6053 if test "$gcov" = "yes" ; then
6054 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
6055 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
6056 elif test "$fortify_source" = "yes" ; then
6057 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
6058 elif test "$debug" = "no"; then
6059 CFLAGS="-O2 $CFLAGS"
6062 if test "$have_asan" = "yes"; then
6063 CFLAGS="-fsanitize=address $CFLAGS"
6064 if test "$have_asan_iface_h" = "no" ; then
6065 echo "ASAN build enabled, but ASAN header missing." \
6066 "Without code annotation, the report may be inferior."
6067 elif test "$have_asan_iface_fiber" = "no" ; then
6068 echo "ASAN build enabled, but ASAN header is too old." \
6069 "Without code annotation, the report may be inferior."
6072 if test "$have_ubsan" = "yes"; then
6073 CFLAGS="-fsanitize=undefined $CFLAGS"
6076 ##########################################
6078 if test "$libnfs" != "no" ; then
6079 if $pkg_config --atleast-version=1.9.3 libnfs; then
6081 libnfs_libs=$($pkg_config --libs libnfs)
6083 if test "$libnfs" = "yes" ; then
6084 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6090 ##########################################
6091 # Do we have libudev
6092 if test "$libudev" != "no" ; then
6093 if $pkg_config libudev && test "$static" != "yes"; then
6095 libudev_libs=$($pkg_config --libs libudev)
6101 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6102 if test "$werror" = "yes"; then
6103 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6106 if test "$solaris" = "no" ; then
6107 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6108 LDFLAGS="-Wl,--warn-common $LDFLAGS"
6112 # test if pod2man has --utf8 option
6113 if pod2man --help | grep -q utf8; then
6114 POD2MAN="pod2man --utf8"
6119 # Use ASLR, no-SEH and DEP if available
6120 if test "$mingw32" = "yes" ; then
6121 for flag in --dynamicbase --no-seh --nxcompat; do
6122 if ld_has $flag ; then
6123 LDFLAGS="-Wl,$flag $LDFLAGS"
6128 # Disable OpenBSD W^X if available
6129 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6131 int main(void) { return 0; }
6133 wx_ldflags="-Wl,-z,wxneeded"
6134 if compile_prog "" "$wx_ldflags"; then
6135 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6139 qemu_confdir=$sysconfdir$confsuffix
6140 qemu_moddir=$libdir$confsuffix
6141 qemu_datadir=$datadir$confsuffix
6142 qemu_localedir="$datadir/locale"
6143 qemu_icondir="$datadir/icons"
6144 qemu_desktopdir="$datadir/applications"
6146 # We can only support ivshmem if we have eventfd
6147 if [ "$eventfd" = "yes" ]; then
6152 if test "$want_tools" = "yes" ; then
6153 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6154 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6155 tools="qemu-nbd\$(EXESUF) $tools"
6157 if [ "$ivshmem" = "yes" ]; then
6158 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6160 if [ "$curl" = "yes" ]; then
6161 tools="elf2dmp\$(EXESUF) $tools"
6164 if test "$softmmu" = yes ; then
6165 if test "$linux" = yes; then
6166 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then
6168 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
6170 if test "$virtfs" = yes; then
6171 error_exit "VirtFS requires libcap devel and libattr devel"
6175 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6178 if test "$mpath" = yes; then
6179 error_exit "Multipath requires libmpathpersist devel"
6183 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
6185 if test "$virtfs" = yes; then
6186 error_exit "VirtFS is supported only on Linux"
6189 if test "$mpath" = yes; then
6190 error_exit "Multipath is supported only on Linux"
6194 if test "$xkbcommon" = "yes"; then
6195 tools="qemu-keymap\$(EXESUF) $tools"
6199 # Probe for guest agent support/options
6201 if [ "$guest_agent" != "no" ]; then
6202 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6204 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6205 tools="qemu-ga\$(EXESUF) $tools"
6207 elif [ "$guest_agent" != yes ]; then
6210 error_exit "Guest agent is not supported on this platform"
6214 # Guest agent Window MSI package
6216 if test "$guest_agent" != yes; then
6217 if test "$guest_agent_msi" = yes; then
6218 error_exit "MSI guest agent package requires guest agent enabled"
6221 elif test "$mingw32" != "yes"; then
6222 if test "$guest_agent_msi" = "yes"; then
6223 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6226 elif ! has wixl; then
6227 if test "$guest_agent_msi" = "yes"; then
6228 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6232 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6233 # disabled explicitly
6234 if test "$guest_agent_msi" != "no"; then
6239 if test "$guest_agent_msi" = "yes"; then
6240 if test "$guest_agent_with_vss" = "yes"; then
6241 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6244 if test "$QEMU_GA_MANUFACTURER" = ""; then
6245 QEMU_GA_MANUFACTURER=QEMU
6248 if test "$QEMU_GA_DISTRO" = ""; then
6249 QEMU_GA_DISTRO=Linux
6252 if test "$QEMU_GA_VERSION" = ""; then
6253 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6256 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6260 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6263 QEMU_GA_MSI_ARCH="-D Arch=32"
6266 error_exit "CPU $cpu not supported for building installation package"
6271 # Mac OS X ships with a broken assembler
6273 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6274 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6275 test "$softmmu" = yes ; then
6276 # Different host OS linkers have different ideas about the name of the ELF
6277 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6278 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6279 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6280 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6281 ld_i386_emulation="$emu"
6288 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6289 if test "$cpu" = "s390x" ; then
6291 if compile_prog "-march=z900" ""; then
6292 roms="$roms s390-ccw"
6296 # Probe for the need for relocating the user-only binary.
6297 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
6300 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
6301 # ??? Rationale for choosing this address
6302 textseg_addr=0x60000000
6305 # A 256M aligned address, high in the address space, with enough
6306 # room for the code_gen_buffer above it before the stack.
6307 textseg_addr=0x60000000
6310 if [ -n "$textseg_addr" ]; then
6312 int main(void) { return 0; }
6314 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
6315 if ! compile_prog "" "$textseg_ldflags"; then
6316 # In case ld does not support -Ttext-segment, edit the default linker
6317 # script via sed to set the .text start addr. This is needed on FreeBSD
6319 if ! $ld --verbose >/dev/null 2>&1; then
6321 "We need to link the QEMU user mode binaries at a" \
6322 "specific text address. Unfortunately your linker" \
6323 "doesn't support either the -Ttext-segment option or" \
6324 "printing the default linker script with --verbose." \
6325 "If you don't want the user mode binaries, pass the" \
6326 "--disable-user option to configure."
6329 $ld --verbose | sed \
6330 -e '1,/==================================================/d' \
6331 -e '/==================================================/,$d' \
6332 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
6333 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
6334 textseg_ldflags="-Wl,-T../config-host.ld"
6339 # Check that the C++ compiler exists and works with the C compiler.
6340 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6343 int c_function(void);
6344 int main(void) { return c_function(); }
6351 int c_function(void);
6353 int c_function(void) { return 42; }
6358 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
6359 # C++ compiler $cxx works ok with C compiler $cc
6362 echo "C++ compiler $cxx does not work with C compiler $cc"
6363 echo "Disabling C++ specific optional code"
6367 echo "No C++ compiler available; disabling C++ specific optional code"
6372 if test "$1" = "yes" ; then
6377 # prepend pixman and ftd flags after all config tests are done
6378 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6379 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6380 libs_softmmu="$pixman_libs $libs_softmmu"
6382 echo "Install prefix $prefix"
6383 echo "BIOS directory $(eval echo $qemu_datadir)"
6384 echo "firmware path $(eval echo $firmwarepath)"
6385 echo "binary directory $(eval echo $bindir)"
6386 echo "library directory $(eval echo $libdir)"
6387 echo "module directory $(eval echo $qemu_moddir)"
6388 echo "libexec directory $(eval echo $libexecdir)"
6389 echo "include directory $(eval echo $includedir)"
6390 echo "config directory $(eval echo $sysconfdir)"
6391 if test "$mingw32" = "no" ; then
6392 echo "local state directory $(eval echo $local_statedir)"
6393 echo "Manual directory $(eval echo $mandir)"
6394 echo "ELF interp prefix $interp_prefix"
6396 echo "local state directory queried at runtime"
6397 echo "Windows SDK $win_sdk"
6399 echo "Source path $source_path"
6400 echo "GIT binary $git"
6401 echo "GIT submodules $git_submodules"
6402 echo "C compiler $cc"
6403 echo "Host C compiler $host_cc"
6404 echo "C++ compiler $cxx"
6405 echo "Objective-C compiler $objcc"
6406 echo "ARFLAGS $ARFLAGS"
6407 echo "CFLAGS $CFLAGS"
6408 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6409 echo "LDFLAGS $LDFLAGS"
6410 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6412 echo "install $install"
6413 echo "python $python ($python_version)"
6414 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6415 if test "$slirp" != "no" ; then
6418 echo "module support $modules"
6419 echo "host CPU $cpu"
6420 echo "host big endian $bigendian"
6421 echo "target list $target_list"
6422 echo "gprof enabled $gprof"
6423 echo "sparse enabled $sparse"
6424 echo "strip binaries $strip_opt"
6425 echo "profiler $profiler"
6426 echo "static build $static"
6427 if test "$darwin" = "yes" ; then
6428 echo "Cocoa support $cocoa"
6430 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6431 echo "SDL image support $sdl_image"
6432 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6433 echo "GTK GL support $gtk_gl"
6434 echo "VTE support $vte $(echo_version $vte $vteversion)"
6435 echo "TLS priority $tls_priority"
6436 echo "GNUTLS support $gnutls"
6437 echo "libgcrypt $gcrypt"
6438 if test "$gcrypt" = "yes"
6440 echo " hmac $gcrypt_hmac"
6441 echo " XTS $gcrypt_xts"
6443 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6444 if test "$nettle" = "yes"
6446 echo " XTS $nettle_xts"
6448 echo "libtasn1 $tasn1"
6449 echo "PAM $auth_pam"
6450 echo "iconv support $iconv"
6451 echo "curses support $curses"
6452 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6453 echo "curl support $curl"
6454 echo "mingw32 support $mingw32"
6455 echo "Audio drivers $audio_drv_list"
6456 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6457 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6458 echo "VirtFS support $virtfs"
6459 echo "Multipath support $mpath"
6460 echo "VNC support $vnc"
6461 if test "$vnc" = "yes" ; then
6462 echo "VNC SASL support $vnc_sasl"
6463 echo "VNC JPEG support $vnc_jpeg"
6464 echo "VNC PNG support $vnc_png"
6466 echo "xen support $xen"
6467 if test "$xen" = "yes" ; then
6468 echo "xen ctrl version $xen_ctrl_version"
6470 echo "brlapi support $brlapi"
6471 echo "bluez support $bluez"
6472 echo "Documentation $docs"
6474 echo "vde support $vde"
6475 echo "netmap support $netmap"
6476 echo "Linux AIO support $linux_aio"
6477 echo "ATTR/XATTR support $attr"
6478 echo "Install blobs $blobs"
6479 echo "KVM support $kvm"
6480 echo "HAX support $hax"
6481 echo "HVF support $hvf"
6482 echo "WHPX support $whpx"
6483 echo "TCG support $tcg"
6484 if test "$tcg" = "yes" ; then
6485 echo "TCG debug enabled $debug_tcg"
6486 echo "TCG interpreter $tcg_interpreter"
6488 echo "malloc trim support $malloc_trim"
6489 echo "RDMA support $rdma"
6490 echo "PVRDMA support $pvrdma"
6491 echo "fdt support $fdt"
6492 echo "membarrier $membarrier"
6493 echo "preadv support $preadv"
6494 echo "fdatasync $fdatasync"
6495 echo "madvise $madvise"
6496 echo "posix_madvise $posix_madvise"
6497 echo "posix_memalign $posix_memalign"
6498 echo "libcap-ng support $cap_ng"
6499 echo "vhost-net support $vhost_net"
6500 echo "vhost-crypto support $vhost_crypto"
6501 echo "vhost-scsi support $vhost_scsi"
6502 echo "vhost-vsock support $vhost_vsock"
6503 echo "vhost-user support $vhost_user"
6504 echo "vhost-user-fs support $vhost_user_fs"
6505 echo "Trace backends $trace_backends"
6506 if have_backend "simple"; then
6507 echo "Trace output file $trace_file-<pid>"
6509 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6510 echo "rbd support $rbd"
6511 echo "xfsctl support $xfs"
6512 echo "smartcard support $smartcard"
6513 echo "libusb $libusb"
6514 echo "usb net redir $usb_redir"
6515 echo "OpenGL support $opengl"
6516 echo "OpenGL dmabufs $opengl_dmabuf"
6517 echo "libiscsi support $libiscsi"
6518 echo "libnfs support $libnfs"
6519 echo "build guest agent $guest_agent"
6520 echo "QGA VSS support $guest_agent_with_vss"
6521 echo "QGA w32 disk info $guest_agent_ntddscsi"
6522 echo "QGA MSI support $guest_agent_msi"
6523 echo "seccomp support $seccomp"
6524 echo "coroutine backend $coroutine"
6525 echo "coroutine pool $coroutine_pool"
6526 echo "debug stack usage $debug_stack_usage"
6527 echo "mutex debugging $debug_mutex"
6528 echo "crypto afalg $crypto_afalg"
6529 echo "GlusterFS support $glusterfs"
6530 echo "gcov $gcov_tool"
6531 echo "gcov enabled $gcov"
6532 echo "TPM support $tpm"
6533 echo "libssh support $libssh"
6534 echo "QOM debugging $qom_cast_debug"
6535 echo "Live block migration $live_block_migration"
6536 echo "lzo support $lzo"
6537 echo "snappy support $snappy"
6538 echo "bzip2 support $bzip2"
6539 echo "lzfse support $lzfse"
6540 echo "NUMA host support $numa"
6541 echo "libxml2 $libxml2"
6542 echo "tcmalloc support $tcmalloc"
6543 echo "jemalloc support $jemalloc"
6544 echo "avx2 optimization $avx2_opt"
6545 echo "replication support $replication"
6546 echo "VxHS block device $vxhs"
6547 echo "bochs support $bochs"
6548 echo "cloop support $cloop"
6549 echo "dmg support $dmg"
6550 echo "qcow v1 support $qcow1"
6551 echo "vdi support $vdi"
6552 echo "vvfat support $vvfat"
6553 echo "qed support $qed"
6554 echo "parallels support $parallels"
6555 echo "sheepdog support $sheepdog"
6556 echo "capstone $capstone"
6557 echo "libpmem support $libpmem"
6558 echo "libudev $libudev"
6559 echo "default devices $default_devices"
6560 echo "plugin support $plugins"
6562 if test "$supported_cpu" = "no"; then
6564 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6566 echo "CPU host architecture $cpu support is not currently maintained."
6567 echo "The QEMU project intends to remove support for this host CPU in"
6568 echo "a future release if nobody volunteers to maintain it and to"
6569 echo "provide a build host for our continuous integration setup."
6570 echo "configure has succeeded and you can continue to build, but"
6571 echo "if you care about QEMU on this platform you should contact"
6575 if test "$supported_os" = "no"; then
6577 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6579 echo "Host OS $targetos support is not currently maintained."
6580 echo "The QEMU project intends to remove support for this host OS in"
6581 echo "a future release if nobody volunteers to maintain it and to"
6582 echo "provide a build host for our continuous integration setup."
6583 echo "configure has succeeded and you can continue to build, but"
6584 echo "if you care about QEMU on this platform you should contact"
6588 # Note that if the Python conditional here evaluates True we will exit
6589 # with status 1 which is a shell 'false' value.
6590 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,0))'; then
6592 echo "warning: Python 2 support is deprecated" >&2
6593 echo "warning: Python 3 will be required for building future versions of QEMU" >&2
6597 config_host_mak="config-host.mak"
6599 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6601 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6602 echo >> $config_host_mak
6604 echo all: >> $config_host_mak
6605 echo "prefix=$prefix" >> $config_host_mak
6606 echo "bindir=$bindir" >> $config_host_mak
6607 echo "libdir=$libdir" >> $config_host_mak
6608 echo "libexecdir=$libexecdir" >> $config_host_mak
6609 echo "includedir=$includedir" >> $config_host_mak
6610 echo "mandir=$mandir" >> $config_host_mak
6611 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6612 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6613 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6614 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6615 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6616 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6617 if test "$mingw32" = "no" ; then
6618 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6620 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6621 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6622 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6623 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6624 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6625 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6626 echo "GIT=$git" >> $config_host_mak
6627 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6628 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6630 echo "ARCH=$ARCH" >> $config_host_mak
6632 if test "$default_devices" = "yes" ; then
6633 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6635 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6637 if test "$debug_tcg" = "yes" ; then
6638 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6640 if test "$strip_opt" = "yes" ; then
6641 echo "STRIP=${strip}" >> $config_host_mak
6643 if test "$bigendian" = "yes" ; then
6644 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6646 if test "$mingw32" = "yes" ; then
6647 echo "CONFIG_WIN32=y" >> $config_host_mak
6648 rc_version=$(cat $source_path/VERSION)
6649 version_major=${rc_version%%.*}
6650 rc_version=${rc_version#*.}
6651 version_minor=${rc_version%%.*}
6652 rc_version=${rc_version#*.}
6653 version_subminor=${rc_version%%.*}
6655 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6656 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6657 if test "$guest_agent_with_vss" = "yes" ; then
6658 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6659 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6660 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6662 if test "$guest_agent_ntddscsi" = "yes" ; then
6663 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6665 if test "$guest_agent_msi" = "yes"; then
6666 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6667 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6668 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6669 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6670 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6671 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6672 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6675 echo "CONFIG_POSIX=y" >> $config_host_mak
6678 if test "$linux" = "yes" ; then
6679 echo "CONFIG_LINUX=y" >> $config_host_mak
6682 if test "$darwin" = "yes" ; then
6683 echo "CONFIG_DARWIN=y" >> $config_host_mak
6686 if test "$solaris" = "yes" ; then
6687 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6689 if test "$haiku" = "yes" ; then
6690 echo "CONFIG_HAIKU=y" >> $config_host_mak
6692 if test "$static" = "yes" ; then
6693 echo "CONFIG_STATIC=y" >> $config_host_mak
6695 if test "$profiler" = "yes" ; then
6696 echo "CONFIG_PROFILER=y" >> $config_host_mak
6698 if test "$want_tools" = "yes" ; then
6699 echo "CONFIG_TOOLS=y" >> $config_host_mak
6701 if test "$slirp" != "no"; then
6702 echo "CONFIG_SLIRP=y" >> $config_host_mak
6703 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6704 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6705 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6707 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6708 echo "config-host.h: slirp/all" >> $config_host_mak
6710 if test "$vde" = "yes" ; then
6711 echo "CONFIG_VDE=y" >> $config_host_mak
6712 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6714 if test "$netmap" = "yes" ; then
6715 echo "CONFIG_NETMAP=y" >> $config_host_mak
6717 if test "$l2tpv3" = "yes" ; then
6718 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6720 if test "$cap_ng" = "yes" ; then
6721 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6723 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6724 for drv in $audio_drv_list; do
6725 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6727 alsa | oss | pa | sdl)
6728 echo "$def=m" >> $config_host_mak ;;
6730 echo "$def=y" >> $config_host_mak ;;
6733 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6734 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6735 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6736 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6737 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6738 if test "$audio_win_int" = "yes" ; then
6739 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6741 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6742 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6743 if test "$vnc" = "yes" ; then
6744 echo "CONFIG_VNC=y" >> $config_host_mak
6746 if test "$vnc_sasl" = "yes" ; then
6747 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6749 if test "$vnc_jpeg" = "yes" ; then
6750 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6752 if test "$vnc_png" = "yes" ; then
6753 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6755 if test "$xkbcommon" = "yes" ; then
6756 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6757 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6759 if test "$xfs" = "yes" ; then
6760 echo "CONFIG_XFS=y" >> $config_host_mak
6762 qemu_version=$(head $source_path/VERSION)
6763 echo "VERSION=$qemu_version" >>$config_host_mak
6764 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6765 echo "SRC_PATH=$source_path" >> $config_host_mak
6766 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6767 if [ "$docs" = "yes" ] ; then
6768 echo "BUILD_DOCS=yes" >> $config_host_mak
6770 if test "$modules" = "yes"; then
6771 # $shacmd can generate a hash started with digit, which the compiler doesn't
6772 # like as an symbol. So prefix it with an underscore
6773 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6774 echo "CONFIG_MODULES=y" >> $config_host_mak
6776 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6777 echo "CONFIG_X11=y" >> $config_host_mak
6778 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6779 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6781 if test "$sdl" = "yes" ; then
6782 echo "CONFIG_SDL=m" >> $config_host_mak
6783 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6784 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6785 if test "$sdl_image" = "yes" ; then
6786 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6789 if test "$cocoa" = "yes" ; then
6790 echo "CONFIG_COCOA=y" >> $config_host_mak
6792 if test "$iconv" = "yes" ; then
6793 echo "CONFIG_ICONV=y" >> $config_host_mak
6794 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
6795 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
6797 if test "$curses" = "yes" ; then
6798 echo "CONFIG_CURSES=m" >> $config_host_mak
6799 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6800 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6802 if test "$pipe2" = "yes" ; then
6803 echo "CONFIG_PIPE2=y" >> $config_host_mak
6805 if test "$accept4" = "yes" ; then
6806 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6808 if test "$splice" = "yes" ; then
6809 echo "CONFIG_SPLICE=y" >> $config_host_mak
6811 if test "$eventfd" = "yes" ; then
6812 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6814 if test "$memfd" = "yes" ; then
6815 echo "CONFIG_MEMFD=y" >> $config_host_mak
6817 if test "$have_usbfs" = "yes" ; then
6818 echo "CONFIG_USBFS=y" >> $config_host_mak
6820 if test "$fallocate" = "yes" ; then
6821 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6823 if test "$fallocate_punch_hole" = "yes" ; then
6824 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6826 if test "$fallocate_zero_range" = "yes" ; then
6827 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6829 if test "$posix_fallocate" = "yes" ; then
6830 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6832 if test "$sync_file_range" = "yes" ; then
6833 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6835 if test "$fiemap" = "yes" ; then
6836 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6838 if test "$dup3" = "yes" ; then
6839 echo "CONFIG_DUP3=y" >> $config_host_mak
6841 if test "$ppoll" = "yes" ; then
6842 echo "CONFIG_PPOLL=y" >> $config_host_mak
6844 if test "$prctl_pr_set_timerslack" = "yes" ; then
6845 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6847 if test "$epoll" = "yes" ; then
6848 echo "CONFIG_EPOLL=y" >> $config_host_mak
6850 if test "$epoll_create1" = "yes" ; then
6851 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6853 if test "$sendfile" = "yes" ; then
6854 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6856 if test "$timerfd" = "yes" ; then
6857 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6859 if test "$setns" = "yes" ; then
6860 echo "CONFIG_SETNS=y" >> $config_host_mak
6862 if test "$clock_adjtime" = "yes" ; then
6863 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6865 if test "$syncfs" = "yes" ; then
6866 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6868 if test "$inotify" = "yes" ; then
6869 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6871 if test "$inotify1" = "yes" ; then
6872 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6874 if test "$sem_timedwait" = "yes" ; then
6875 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6877 if test "$strchrnul" = "yes" ; then
6878 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6880 if test "$byteswap_h" = "yes" ; then
6881 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6883 if test "$bswap_h" = "yes" ; then
6884 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6886 if test "$curl" = "yes" ; then
6887 echo "CONFIG_CURL=m" >> $config_host_mak
6888 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6889 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6891 if test "$brlapi" = "yes" ; then
6892 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6893 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6895 if test "$bluez" = "yes" ; then
6896 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6897 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6899 if test "$gtk" = "yes" ; then
6900 echo "CONFIG_GTK=m" >> $config_host_mak
6901 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6902 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6903 if test "$gtk_gl" = "yes" ; then
6904 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6907 if test "$gio" = "yes" ; then
6908 echo "CONFIG_GIO=y" >> $config_host_mak
6909 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6910 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6912 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6913 if test "$gnutls" = "yes" ; then
6914 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6916 if test "$gcrypt" = "yes" ; then
6917 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6918 if test "$gcrypt_hmac" = "yes" ; then
6919 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6922 if test "$nettle" = "yes" ; then
6923 echo "CONFIG_NETTLE=y" >> $config_host_mak
6924 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6926 if test "$qemu_private_xts" = "yes" ; then
6927 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6929 if test "$tasn1" = "yes" ; then
6930 echo "CONFIG_TASN1=y" >> $config_host_mak
6932 if test "$auth_pam" = "yes" ; then
6933 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6935 if test "$have_ifaddrs_h" = "yes" ; then
6936 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6938 if test "$have_broken_size_max" = "yes" ; then
6939 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6942 # Work around a system header bug with some kernel/XFS header
6943 # versions where they both try to define 'struct fsxattr':
6944 # xfs headers will not try to redefine structs from linux headers
6945 # if this macro is set.
6946 if test "$have_fsxattr" = "yes" ; then
6947 echo "HAVE_FSXATTR=y" >> $config_host_mak
6949 if test "$have_copy_file_range" = "yes" ; then
6950 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6952 if test "$vte" = "yes" ; then
6953 echo "CONFIG_VTE=y" >> $config_host_mak
6954 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6955 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6957 if test "$virglrenderer" = "yes" ; then
6958 echo "CONFIG_VIRGL=y" >> $config_host_mak
6959 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6960 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6962 if test "$xen" = "yes" ; then
6963 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6964 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6966 if test "$linux_aio" = "yes" ; then
6967 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6969 if test "$attr" = "yes" ; then
6970 echo "CONFIG_ATTR=y" >> $config_host_mak
6972 if test "$libattr" = "yes" ; then
6973 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6975 if test "$virtfs" = "yes" ; then
6976 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6978 if test "$mpath" = "yes" ; then
6979 echo "CONFIG_MPATH=y" >> $config_host_mak
6980 if test "$mpathpersist_new_api" = "yes"; then
6981 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6984 if test "$vhost_scsi" = "yes" ; then
6985 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6987 if test "$vhost_net" = "yes" ; then
6988 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6990 if test "$vhost_net_user" = "yes" ; then
6991 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6993 if test "$vhost_crypto" = "yes" ; then
6994 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6996 if test "$vhost_vsock" = "yes" ; then
6997 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6999 if test "$vhost_kernel" = "yes" ; then
7000 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7002 if test "$vhost_user" = "yes" ; then
7003 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7005 if test "$vhost_user_fs" = "yes" ; then
7006 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7008 if test "$blobs" = "yes" ; then
7009 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7011 if test "$iovec" = "yes" ; then
7012 echo "CONFIG_IOVEC=y" >> $config_host_mak
7014 if test "$preadv" = "yes" ; then
7015 echo "CONFIG_PREADV=y" >> $config_host_mak
7017 if test "$fdt" != "no" ; then
7018 echo "CONFIG_FDT=y" >> $config_host_mak
7020 if test "$membarrier" = "yes" ; then
7021 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7023 if test "$signalfd" = "yes" ; then
7024 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7026 if test "$optreset" = "yes" ; then
7027 echo "HAVE_OPTRESET=y" >> $config_host_mak
7029 if test "$tcg" = "yes"; then
7030 echo "CONFIG_TCG=y" >> $config_host_mak
7031 if test "$tcg_interpreter" = "yes" ; then
7032 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7035 if test "$fdatasync" = "yes" ; then
7036 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7038 if test "$madvise" = "yes" ; then
7039 echo "CONFIG_MADVISE=y" >> $config_host_mak
7041 if test "$posix_madvise" = "yes" ; then
7042 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7044 if test "$posix_memalign" = "yes" ; then
7045 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7048 if test "$spice" = "yes" ; then
7049 echo "CONFIG_SPICE=y" >> $config_host_mak
7052 if test "$smartcard" = "yes" ; then
7053 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7054 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7055 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7058 if test "$libusb" = "yes" ; then
7059 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7060 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7061 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7064 if test "$usb_redir" = "yes" ; then
7065 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7066 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7067 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7070 if test "$opengl" = "yes" ; then
7071 echo "CONFIG_OPENGL=y" >> $config_host_mak
7072 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7073 if test "$opengl_dmabuf" = "yes" ; then
7074 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7078 if test "$gbm" = "yes" ; then
7079 echo "CONFIG_GBM=y" >> $config_host_mak
7080 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7081 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7085 if test "$malloc_trim" = "yes" ; then
7086 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7089 if test "$avx2_opt" = "yes" ; then
7090 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7093 if test "$lzo" = "yes" ; then
7094 echo "CONFIG_LZO=y" >> $config_host_mak
7097 if test "$snappy" = "yes" ; then
7098 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7101 if test "$bzip2" = "yes" ; then
7102 echo "CONFIG_BZIP2=y" >> $config_host_mak
7103 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7106 if test "$lzfse" = "yes" ; then
7107 echo "CONFIG_LZFSE=y" >> $config_host_mak
7108 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7111 if test "$libiscsi" = "yes" ; then
7112 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7113 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7114 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7117 if test "$libnfs" = "yes" ; then
7118 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7119 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7122 if test "$seccomp" = "yes"; then
7123 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7124 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7125 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7128 # XXX: suppress that
7129 if [ "$bsd" = "yes" ] ; then
7130 echo "CONFIG_BSD=y" >> $config_host_mak
7133 if test "$localtime_r" = "yes" ; then
7134 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7136 if test "$qom_cast_debug" = "yes" ; then
7137 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7139 if test "$rbd" = "yes" ; then
7140 echo "CONFIG_RBD=m" >> $config_host_mak
7141 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7142 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7145 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7146 if test "$coroutine_pool" = "yes" ; then
7147 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7149 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7152 if test "$debug_stack_usage" = "yes" ; then
7153 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7156 if test "$crypto_afalg" = "yes" ; then
7157 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7160 if test "$open_by_handle_at" = "yes" ; then
7161 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7164 if test "$linux_magic_h" = "yes" ; then
7165 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7168 if test "$pragma_diagnostic_available" = "yes" ; then
7169 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
7172 if test "$valgrind_h" = "yes" ; then
7173 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7176 if test "$have_asan_iface_fiber" = "yes" ; then
7177 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7180 if test "$has_environ" = "yes" ; then
7181 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7184 if test "$cpuid_h" = "yes" ; then
7185 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7188 if test "$int128" = "yes" ; then
7189 echo "CONFIG_INT128=y" >> $config_host_mak
7192 if test "$atomic128" = "yes" ; then
7193 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7196 if test "$cmpxchg128" = "yes" ; then
7197 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7200 if test "$atomic64" = "yes" ; then
7201 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7204 if test "$vector16" = "yes" ; then
7205 echo "CONFIG_VECTOR16=y" >> $config_host_mak
7208 if test "$attralias" = "yes" ; then
7209 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7212 if test "$getauxval" = "yes" ; then
7213 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7216 if test "$glusterfs" = "yes" ; then
7217 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7218 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7219 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7222 if test "$glusterfs_xlator_opt" = "yes" ; then
7223 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7226 if test "$glusterfs_discard" = "yes" ; then
7227 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7230 if test "$glusterfs_fallocate" = "yes" ; then
7231 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7234 if test "$glusterfs_zerofill" = "yes" ; then
7235 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7238 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7239 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7242 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7243 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7246 if test "$libssh" = "yes" ; then
7247 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7248 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7249 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7252 if test "$live_block_migration" = "yes" ; then
7253 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7256 if test "$tpm" = "yes"; then
7257 echo 'CONFIG_TPM=y' >> $config_host_mak
7260 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7261 if have_backend "nop"; then
7262 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7264 if have_backend "simple"; then
7265 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7266 # Set the appropriate trace file.
7267 trace_file="\"$trace_file-\" FMT_pid"
7269 if have_backend "log"; then
7270 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7272 if have_backend "ust"; then
7273 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7275 if have_backend "dtrace"; then
7276 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7277 if test "$trace_backend_stap" = "yes" ; then
7278 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7281 if have_backend "ftrace"; then
7282 if test "$linux" = "yes" ; then
7283 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7285 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7288 if have_backend "syslog"; then
7289 if test "$posix_syslog" = "yes" ; then
7290 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7292 feature_not_found "syslog(trace backend)" "syslog not available"
7295 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7297 if test "$rdma" = "yes" ; then
7298 echo "CONFIG_RDMA=y" >> $config_host_mak
7299 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7302 if test "$pvrdma" = "yes" ; then
7303 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7306 if test "$have_rtnetlink" = "yes" ; then
7307 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7310 if test "$libxml2" = "yes" ; then
7311 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7312 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7313 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7316 if test "$replication" = "yes" ; then
7317 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7320 if test "$have_af_vsock" = "yes" ; then
7321 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7324 if test "$have_sysmacros" = "yes" ; then
7325 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7328 if test "$have_static_assert" = "yes" ; then
7329 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7332 if test "$have_utmpx" = "yes" ; then
7333 echo "HAVE_UTMPX=y" >> $config_host_mak
7335 if test "$have_getrandom" = "yes" ; then
7336 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7338 if test "$ivshmem" = "yes" ; then
7339 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7341 if test "$capstone" != "no" ; then
7342 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7344 if test "$debug_mutex" = "yes" ; then
7345 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7348 # Hold two types of flag:
7349 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7350 # a thread we have a handle to
7351 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7353 if test "$pthread_setname_np_w_tid" = "yes" ; then
7354 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7355 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7356 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7357 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7358 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7361 if test "$vxhs" = "yes" ; then
7362 echo "CONFIG_VXHS=y" >> $config_host_mak
7363 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7366 if test "$libpmem" = "yes" ; then
7367 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7370 if test "$bochs" = "yes" ; then
7371 echo "CONFIG_BOCHS=y" >> $config_host_mak
7373 if test "$cloop" = "yes" ; then
7374 echo "CONFIG_CLOOP=y" >> $config_host_mak
7376 if test "$dmg" = "yes" ; then
7377 echo "CONFIG_DMG=y" >> $config_host_mak
7379 if test "$qcow1" = "yes" ; then
7380 echo "CONFIG_QCOW1=y" >> $config_host_mak
7382 if test "$vdi" = "yes" ; then
7383 echo "CONFIG_VDI=y" >> $config_host_mak
7385 if test "$vvfat" = "yes" ; then
7386 echo "CONFIG_VVFAT=y" >> $config_host_mak
7388 if test "$qed" = "yes" ; then
7389 echo "CONFIG_QED=y" >> $config_host_mak
7391 if test "$parallels" = "yes" ; then
7392 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7394 if test "$sheepdog" = "yes" ; then
7395 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7398 if test "$plugins" = "yes" ; then
7399 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7401 # Copy the export object list to the build dir
7402 if test "$ld_dynamic_list" = "yes" ; then
7403 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7404 ld_symbols=qemu-plugins-ld.symbols
7405 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7406 elif test "$ld_exported_symbols_list" = "yes" ; then
7407 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7408 ld64_symbols=qemu-plugins-ld64.symbols
7409 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7410 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7411 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7414 "If \$plugins=yes, either \$ld_dynamic_list or " \
7415 "\$ld_exported_symbols_list should have been set to 'yes'."
7419 if test "$tcg_interpreter" = "yes"; then
7420 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7421 elif test "$ARCH" = "sparc64" ; then
7422 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7423 elif test "$ARCH" = "s390x" ; then
7424 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7425 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7426 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7427 elif test "$ARCH" = "ppc64" ; then
7428 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7429 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7430 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7432 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7434 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
7436 echo "TOOLS=$tools" >> $config_host_mak
7437 echo "ROMS=$roms" >> $config_host_mak
7438 echo "MAKE=$make" >> $config_host_mak
7439 echo "INSTALL=$install" >> $config_host_mak
7440 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7441 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7442 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7443 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7444 echo "PYTHON=$python" >> $config_host_mak
7445 echo "PYTHON2=$python2" >> $config_host_mak
7446 echo "CC=$cc" >> $config_host_mak
7447 if $iasl -h > /dev/null 2>&1; then
7448 echo "IASL=$iasl" >> $config_host_mak
7450 echo "HOST_CC=$host_cc" >> $config_host_mak
7451 echo "CXX=$cxx" >> $config_host_mak
7452 echo "OBJCC=$objcc" >> $config_host_mak
7453 echo "AR=$ar" >> $config_host_mak
7454 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7455 echo "AS=$as" >> $config_host_mak
7456 echo "CCAS=$ccas" >> $config_host_mak
7457 echo "CPP=$cpp" >> $config_host_mak
7458 echo "OBJCOPY=$objcopy" >> $config_host_mak
7459 echo "LD=$ld" >> $config_host_mak
7460 echo "RANLIB=$ranlib" >> $config_host_mak
7461 echo "NM=$nm" >> $config_host_mak
7462 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7463 echo "WINDRES=$windres" >> $config_host_mak
7464 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7465 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7466 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7467 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7468 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7469 if test "$sparse" = "yes" ; then
7470 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7471 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7472 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7473 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7474 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7476 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7477 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7478 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7479 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7480 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7481 echo "LIBS+=$LIBS" >> $config_host_mak
7482 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7483 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7484 echo "EXESUF=$EXESUF" >> $config_host_mak
7485 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7486 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7487 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7488 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7489 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7490 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7491 if test "$gcov" = "yes" ; then
7492 echo "CONFIG_GCOV=y" >> $config_host_mak
7493 echo "GCOV=$gcov_tool" >> $config_host_mak
7496 if test "$libudev" != "no"; then
7497 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7498 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7501 # use included Linux headers
7502 if test "$linux" = "yes" ; then
7503 mkdir -p linux-headers
7521 # For most CPUs the kernel architecture name and QEMU CPU name match.
7525 # For non-KVM architectures we will not have asm headers
7526 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7527 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7531 for target in $target_list; do
7532 target_dir="$target"
7533 config_target_mak=$target_dir/config-target.mak
7534 target_name=$(echo $target | cut -d '-' -f 1)
7535 target_aligned_only="no"
7536 case "$target_name" in
7537 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7538 target_aligned_only="yes"
7541 target_bigendian="no"
7542 case "$target_name" in
7543 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7544 target_bigendian="yes"
7548 target_user_only="no"
7549 target_linux_user="no"
7550 target_bsd_user="no"
7552 ${target_name}-softmmu)
7553 target_softmmu="yes"
7555 ${target_name}-linux-user)
7556 target_user_only="yes"
7557 target_linux_user="yes"
7559 ${target_name}-bsd-user)
7560 target_user_only="yes"
7561 target_bsd_user="yes"
7564 error_exit "Target '$target' not recognised"
7569 mkdir -p $target_dir
7570 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7574 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7577 TARGET_ARCH="$target_name"
7581 case "$target_name" in
7584 gdb_xml_files="i386-32bit.xml"
7587 TARGET_BASE_ARCH=i386
7589 gdb_xml_files="i386-64bit.xml"
7598 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7602 TARGET_BASE_ARCH=arm
7605 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7616 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7618 microblaze|microblazeel)
7619 TARGET_ARCH=microblaze
7621 echo "TARGET_ABI32=y" >> $config_target_mak
7626 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7631 TARGET_BASE_ARCH=mips
7632 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7633 echo "TARGET_ABI32=y" >> $config_target_mak
7638 TARGET_BASE_ARCH=mips
7639 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7646 TARGET_ARCH=openrisc
7647 TARGET_BASE_ARCH=openrisc
7650 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7653 TARGET_BASE_ARCH=ppc
7656 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7660 TARGET_BASE_ARCH=ppc
7663 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7667 TARGET_BASE_ARCH=ppc
7669 echo "TARGET_ABI32=y" >> $config_target_mak
7670 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7673 TARGET_BASE_ARCH=riscv
7674 TARGET_ABI_DIR=riscv
7676 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
7679 TARGET_BASE_ARCH=riscv
7680 TARGET_ABI_DIR=riscv
7682 gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
7691 TARGET_BASE_ARCH=sparc
7695 TARGET_BASE_ARCH=sparc
7696 TARGET_ABI_DIR=sparc
7697 echo "TARGET_ABI32=y" >> $config_target_mak
7701 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7715 error_exit "Unsupported target CPU"
7718 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7719 if [ "$TARGET_BASE_ARCH" = "" ]; then
7720 TARGET_BASE_ARCH=$TARGET_ARCH
7723 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7726 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7729 target_arch_name="$(upper $TARGET_ARCH)"
7730 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7731 echo "TARGET_NAME=$target_name" >> $config_target_mak
7732 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7733 if [ "$TARGET_ABI_DIR" = "" ]; then
7734 TARGET_ABI_DIR=$TARGET_ARCH
7736 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7737 if [ "$HOST_VARIANT_DIR" != "" ]; then
7738 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7741 if supported_xen_target $target; then
7742 echo "CONFIG_XEN=y" >> $config_target_mak
7743 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
7744 if test "$xen_pci_passthrough" = yes; then
7745 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7748 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
7750 if supported_kvm_target $target; then
7751 echo "CONFIG_KVM=y" >> $config_target_mak
7752 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
7754 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
7756 if supported_hax_target $target; then
7757 echo "CONFIG_HAX=y" >> $config_target_mak
7759 if supported_hvf_target $target; then
7760 echo "CONFIG_HVF=y" >> $config_target_mak
7762 if supported_whpx_target $target; then
7763 echo "CONFIG_WHPX=y" >> $config_target_mak
7765 if test "$target_aligned_only" = "yes" ; then
7766 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
7768 if test "$target_bigendian" = "yes" ; then
7769 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7771 if test "$target_softmmu" = "yes" ; then
7772 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7773 if test "$mttcg" = "yes" ; then
7774 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7777 if test "$target_user_only" = "yes" ; then
7778 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7779 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7781 if test "$target_linux_user" = "yes" ; then
7782 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7785 if test ! -z "$gdb_xml_files" ; then
7786 for x in $gdb_xml_files; do
7787 list="$list $source_path/gdb-xml/$x"
7789 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7792 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7793 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7795 if test "$target_bsd_user" = "yes" ; then
7796 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7800 # generate QEMU_CFLAGS/LDFLAGS for targets
7806 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7807 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7810 for i in $ARCH $TARGET_BASE_ARCH ; do
7813 disas_config "ALPHA"
7816 if test -n "${cxx}"; then
7817 disas_config "ARM_A64"
7822 if test -n "${cxx}"; then
7823 disas_config "ARM_A64"
7842 disas_config "MICROBLAZE"
7846 if test -n "${cxx}"; then
7847 disas_config "NANOMIPS"
7851 disas_config "MOXIE"
7854 disas_config "NIOS2"
7857 disas_config "OPENRISC"
7863 disas_config "RISCV"
7872 disas_config "SPARC"
7875 disas_config "XTENSA"
7879 if test "$tcg_interpreter" = "yes" ; then
7885 # Ensure there's only a single GP
7886 cflags="-msmall-data $cflags"
7890 if test "$gprof" = "yes" ; then
7891 echo "TARGET_GPROF=y" >> $config_target_mak
7892 if test "$target_linux_user" = "yes" ; then
7894 ldflags="-p $ldflags"
7896 if test "$target_softmmu" = "yes" ; then
7897 ldflags="-p $ldflags"
7898 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7902 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
7903 ldflags="$ldflags $textseg_ldflags"
7906 # Newer kernels on s390 check for an S390_PGSTE program header and
7907 # enable the pgste page table extensions in that case. This makes
7908 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7910 # - we build on s390x
7911 # - we build the system emulation for s390x (qemu-system-s390x)
7913 # - the linker supports --s390-pgste
7914 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
7915 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
7916 if ld_has --s390-pgste ; then
7917 ldflags="-Wl,--s390-pgste $ldflags"
7921 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7922 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7924 done # for target in $targets
7926 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
7927 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
7929 if [ "$fdt" = "git" ]; then
7930 echo "config-host.h: dtc/all" >> $config_host_mak
7932 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7933 echo "config-host.h: capstone/all" >> $config_host_mak
7935 if test -n "$LIBCAPSTONE"; then
7936 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7939 if test "$numa" = "yes"; then
7940 echo "CONFIG_NUMA=y" >> $config_host_mak
7943 if test "$ccache_cpp2" = "yes"; then
7944 echo "export CCACHE_CPP2=y" >> $config_host_mak
7947 # If we're using a separate build tree, set it up now.
7948 # DIRS are directories which we simply mkdir in the build tree;
7949 # LINKS are things to symlink back into the source tree
7950 # (these can be both files and directories).
7951 # Caution: do not add files or directories here using wildcards. This
7952 # will result in problems later if a new file matching the wildcard is
7953 # added to the source tree -- nothing will cause configure to be rerun
7954 # so the build tree will be missing the link back to the new file, and
7955 # tests might fail. Prefer to keep the relevant files in their own
7956 # directory and symlink the directory instead.
7957 DIRS="tests tests/tcg tests/tcg/lm32 tests/libqos tests/qapi-schema tests/qemu-iotests tests/vm"
7958 DIRS="$DIRS tests/fp tests/qgraph"
7959 DIRS="$DIRS docs docs/interop fsdev scsi"
7960 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
7961 DIRS="$DIRS roms/seabios roms/vgabios"
7963 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
7964 LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile"
7965 LINKS="$LINKS tests/plugin/Makefile"
7966 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7967 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7968 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7969 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7970 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7971 LINKS="$LINKS tests/acceptance tests/data"
7972 LINKS="$LINKS tests/qemu-iotests/check"
7973 LINKS="$LINKS python"
7975 $source_path/pc-bios/*.bin \
7976 $source_path/pc-bios/*.lid \
7977 $source_path/pc-bios/*.rom \
7978 $source_path/pc-bios/*.dtb \
7979 $source_path/pc-bios/*.img \
7980 $source_path/pc-bios/openbios-* \
7981 $source_path/pc-bios/u-boot.* \
7982 $source_path/pc-bios/edk2-*.fd.bz2 \
7983 $source_path/pc-bios/palcode-*
7985 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7988 for f in $LINKS ; do
7989 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7990 symlink "$source_path/$f" "$f"
7994 (for i in $cross_cc_vars; do
7997 export target_list source_path
7998 $source_path/tests/tcg/configure.sh)
8000 # temporary config to build submodules
8001 for rom in seabios vgabios ; do
8002 config_mak=roms/$rom/config.mak
8003 echo "# Automatically generated by configure - do not modify" > $config_mak
8004 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8005 echo "AS=$as" >> $config_mak
8006 echo "CCAS=$ccas" >> $config_mak
8007 echo "CC=$cc" >> $config_mak
8008 echo "BCC=bcc" >> $config_mak
8009 echo "CPP=$cpp" >> $config_mak
8010 echo "OBJCOPY=objcopy" >> $config_mak
8011 echo "IASL=$iasl" >> $config_mak
8012 echo "LD=$ld" >> $config_mak
8013 echo "RANLIB=$ranlib" >> $config_mak
8016 # set up qemu-iotests in this build directory
8017 iotests_common_env="tests/qemu-iotests/common.env"
8019 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8020 echo >> "$iotests_common_env"
8021 echo "export PYTHON='$python'" >> "$iotests_common_env"
8023 # Save the configure command line for later reuse.
8024 cat <<EOD >config.status
8026 # Generated by configure.
8027 # Run this file to recreate the current configuration.
8028 # Compiler output produced by configure, useful for debugging
8029 # configure, is in config.log if it exists.
8035 eval envval=\$$envname
8037 if test -n "$envval"
8039 echo "$envname='$envval'" >> config.status
8040 echo "export $envname" >> config.status
8042 echo "unset $envname" >> config.status
8046 # Preserve various env variables that influence what
8047 # features/build target configure will detect
8053 preserve_env INSTALL
8055 preserve_env LD_LIBRARY_PATH
8056 preserve_env LIBTOOL
8059 preserve_env OBJCOPY
8061 preserve_env PKG_CONFIG
8062 preserve_env PKG_CONFIG_LIBDIR
8063 preserve_env PKG_CONFIG_PATH
8065 preserve_env SDL2_CONFIG
8068 preserve_env WINDRES
8070 printf "exec" >>config.status
8071 printf " '%s'" "$0" "$@" >>config.status
8072 echo ' "$@"' >>config.status
8073 chmod +x config.status