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"
36 # Print a helpful header at the top of config.log
37 echo "# QEMU configure log $(date)" >> config.log
38 printf "# Configured with:" >> config.log
39 printf " '%s'" "$0" "$@" >> config.log
41 echo "#" >> config.log
46 while test -n "$2"; do
59 # Run the compiler, capturing its output to the log. First argument
60 # is compiler binary to execute.
63 if test -n "$BASH_VERSION"; then eval '
66 lines: ${BASH_LINENO[*]}"
68 echo $compiler "$@" >> config.log
69 $compiler "$@" >> config.log 2>&1 || return $?
70 # Test passed. If this is an --enable-werror build, rerun
71 # the test with -Werror and bail out if it fails. This
72 # makes warning-generating-errors in configure test code
73 # obvious to developers.
74 if test "$werror" != "yes"; then
77 # Don't bother rerunning the compile if we were already using -Werror
83 echo $compiler -Werror "$@" >> config.log
84 $compiler -Werror "$@" >> config.log 2>&1 && return $?
85 error_exit "configure test passed without -Werror but failed with -Werror." \
86 "This is probably a bug in the configure script. The failing command" \
87 "will be at the bottom of config.log." \
88 "You can run configure with --disable-werror to bypass this check."
92 do_compiler "$cc" "$@"
96 do_compiler "$cxx" "$@"
100 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
101 # options which some versions of GCC's C++ compiler complain about
102 # because they only make sense for C programs.
103 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
105 for arg in $QEMU_CFLAGS; do
107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
114 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
122 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
128 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
131 # symbolically link $1 to $2. Portable version of "ln -sf".
134 mkdir -p "$(dirname "$2")"
138 # check whether a command is available to this shell (may be either an
139 # executable or a builtin)
141 type "$1" >/dev/null 2>&1
144 # search for an executable in PATH
150 # pathname has a dir component?
151 if [ "${local_command#*/}" != "$local_command" ]; then
152 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
153 echo "$local_command"
157 if [ -z "$local_command" ]; then
162 for local_dir in $PATH; do
163 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
164 echo "$local_dir/$local_command"
165 IFS="${local_ifs:-$(printf ' \t\n')}"
170 IFS="${local_ifs:-$(printf ' \t\n')}"
175 echo "$trace_backends" | grep "$1" >/dev/null
179 eval test -z '"${1#'"$2"'}"'
182 supported_hax_target() {
183 test "$hax" = "yes" || return 1
184 glob "$1" "*-softmmu" || return 1
185 case "${1%-softmmu}" in
193 supported_kvm_target() {
194 test "$kvm" = "yes" || return 1
195 glob "$1" "*-softmmu" || return 1
196 case "${1%-softmmu}:$cpu" in
197 arm:arm | aarch64:aarch64 | \
198 i386:i386 | i386:x86_64 | i386:x32 | \
199 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
200 mips:mips | mipsel:mips | \
201 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | \
209 supported_xen_target() {
210 test "$xen" = "yes" || return 1
211 glob "$1" "*-softmmu" || return 1
212 # Only i386 and x86_64 provide the xenpv machine.
213 case "${1%-softmmu}" in
221 supported_hvf_target() {
222 test "$hvf" = "yes" || return 1
223 glob "$1" "*-softmmu" || return 1
224 case "${1%-softmmu}" in
232 supported_whpx_target() {
233 test "$whpx" = "yes" || return 1
234 glob "$1" "*-softmmu" || return 1
235 case "${1%-softmmu}" in
248 if test "$linux" != "yes"; then
249 print_error "Target '$target' is only available on a Linux host"
254 if test "$bsd" != "yes"; then
255 print_error "Target '$target' is only available on a BSD host"
260 print_error "Invalid target name '$target'"
264 test "$tcg" = "yes" && return 0
265 supported_kvm_target "$1" && return 0
266 supported_xen_target "$1" && return 0
267 supported_hax_target "$1" && return 0
268 supported_hvf_target "$1" && return 0
269 supported_whpx_target "$1" && return 0
270 print_error "TCG disabled, but hardware accelerator not available for '$target'"
276 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
280 source_path=$(dirname "$0")
283 interp_prefix="/usr/gnemul/qemu-%M"
287 block_drv_rw_whitelist=""
288 block_drv_ro_whitelist=""
298 if test -e "$source_path/.git"
301 git_submodules="ui/keycodemapdb"
302 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
303 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
308 if ! test -f "$source_path/ui/keycodemapdb/README"
311 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
313 echo "This is not a GIT checkout but module content appears to"
314 echo "be missing. Do not use 'git archive' or GitHub download links"
315 echo "to acquire QEMU source archives. Non-GIT builds are only"
316 echo "supported with source archives linked from:"
318 echo " https://www.qemu.org/download/"
320 echo "Developers working with GIT can use scripts/archive-source.sh"
321 echo "if they need to create valid source archives."
328 # Don't accept a target_list environment variable.
331 # Default value for a variable defining feature "foo".
332 # * foo="no" feature will only be used if --enable-foo arg is given
333 # * foo="" feature will be searched for, and if found, will be used
334 # unless --disable-foo is given
335 # * foo="yes" this value will only be set by --enable-foo flag.
336 # feature will searched for,
337 # if not found, configure exits with error
339 # Always add --enable-foo and --disable-foo command line args.
340 # Distributions want to ensure that several features are compiled in, and it
341 # is impossible without a --enable-foo that exits if a feature is not found.
364 xen_pci_passthrough=""
396 LDFLAGS_SHARED="-shared"
399 mandir="\${prefix}/share/man"
400 datadir="\${prefix}/share"
401 firmwarepath="\${prefix}/share/qemu-firmware"
402 qemu_docdir="\${prefix}/share/doc/qemu"
403 bindir="\${prefix}/bin"
404 libdir="\${prefix}/lib"
405 libexecdir="\${prefix}/libexec"
406 includedir="\${prefix}/include"
407 sysconfdir="\${prefix}/etc"
408 local_statedir="\${prefix}/var"
442 guest_agent_with_vss="no"
443 guest_agent_ntddscsi="no"
452 debug_stack_usage="no"
456 glusterfs_xlator_opt="no"
457 glusterfs_discard="no"
458 glusterfs_fallocate="no"
459 glusterfs_zerofill="no"
462 tls_priority="NORMAL"
471 live_block_migration="yes"
492 # cross compilers defaults, can be overridden with --cross-cc-ARCH
493 cross_cc_aarch64="aarch64-linux-gnu-gcc"
494 cross_cc_aarch64_be="$cross_cc_aarch64"
495 cross_cc_cflags_aarch64_be="-mbig-endian"
496 cross_cc_arm="arm-linux-gnueabihf-gcc"
497 cross_cc_cflags_armeb="-mbig-endian"
498 cross_cc_i386="i386-pc-linux-gnu-gcc"
499 cross_cc_cflags_i386=""
500 cross_cc_powerpc="powerpc-linux-gnu-gcc"
501 cross_cc_powerpc="powerpc-linux-gnu-gcc"
503 enabled_cross_compilers=""
510 # parse CC options first
512 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
514 --cross-prefix=*) cross_prefix="$optarg"
518 --cxx=*) CXX="$optarg"
520 --source-path=*) source_path="$optarg"
522 --cpu=*) cpu="$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_${cc_arch}=\$optarg"
540 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
541 eval "cross_cc_${cc_arch}=\$optarg"
546 # Using uname is really, really broken. Once we have the right set of checks
547 # we can eliminate its usage altogether.
549 # Preferred compiler:
551 # ${cross_prefix}gcc (if cross-prefix specified)
553 if test -z "${CC}${cross_prefix}"; then
556 cc="${CC-${cross_prefix}gcc}"
559 if test -z "${CXX}${cross_prefix}"; then
562 cxx="${CXX-${cross_prefix}g++}"
565 ar="${AR-${cross_prefix}ar}"
566 as="${AS-${cross_prefix}as}"
569 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
570 ld="${LD-${cross_prefix}ld}"
571 ranlib="${RANLIB-${cross_prefix}ranlib}"
572 nm="${NM-${cross_prefix}nm}"
573 strip="${STRIP-${cross_prefix}strip}"
574 windres="${WINDRES-${cross_prefix}windres}"
575 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
577 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
579 pkg_config=query_pkg_config
580 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
581 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
583 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
584 ARFLAGS="${ARFLAGS-rv}"
586 # default flags for all hosts
587 # We use -fwrapv to tell the compiler that we require a C dialect where
588 # left shift of signed integers is well defined and has the expected
589 # 2s-complement style results. (Both clang and gcc agree that it
590 # provides these semantics.)
591 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
592 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
593 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
594 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
595 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
596 if test "$debug_info" = "yes"; then
598 LDFLAGS="-g $LDFLAGS"
601 # make source path absolute
602 source_path=$(cd "$source_path"; pwd)
604 # running configure in the source tree?
605 # we know that's the case if configure is there.
606 if test -f "./configure"; then
607 pwd_is_source_path="y"
609 pwd_is_source_path="n"
615 #error $1 not defined
617 int main(void) { return 0; }
625 int main(void) { return 0; }
632 int main(void) { return 0; }
636 if check_define __linux__ ; then
638 elif check_define _WIN32 ; then
640 elif check_define __OpenBSD__ ; then
642 elif check_define __sun__ ; then
644 elif check_define __HAIKU__ ; then
646 elif check_define __FreeBSD__ ; then
648 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
649 targetos='GNU/kFreeBSD'
650 elif check_define __DragonFly__ ; then
652 elif check_define __NetBSD__; then
654 elif check_define __APPLE__; then
657 # This is a fatal error, but don't report it yet, because we
658 # might be going to just print the --help text, or it might
659 # be the result of a missing compiler.
664 # Some host OSes need non-standard checks for which CPU to use.
665 # Note that these checks are broken for cross-compilation: if you're
666 # cross-compiling to one of these OSes then you'll need to specify
667 # the correct CPU with the --cpu option.
670 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
671 # run 64-bit userspace code.
672 # If the user didn't specify a CPU explicitly and the kernel says this is
673 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
674 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
679 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
680 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
685 if test ! -z "$cpu" ; then
686 # command line argument
688 elif check_define __i386__ ; then
690 elif check_define __x86_64__ ; then
691 if check_define __ILP32__ ; then
696 elif check_define __sparc__ ; then
697 if check_define __arch64__ ; then
702 elif check_define _ARCH_PPC ; then
703 if check_define _ARCH_PPC64 ; then
708 elif check_define __mips__ ; then
710 elif check_define __s390__ ; then
711 if check_define __s390x__ ; then
716 elif check_define __riscv ; then
717 if check_define _LP64 ; then
722 elif check_define __arm__ ; then
724 elif check_define __aarch64__ ; then
731 # Normalise host CPU name and set ARCH.
732 # Note that this case should only have supported host CPUs, not guests.
734 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64)
737 eval "cross_cc_${cpu}=\$host_cc"
739 i386|i486|i586|i686|i86pc|BePC)
742 cross_cc_i386=$host_cc
747 cross_cc_x86_64=$host_cc
752 cross_cc_arm=$host_cc
757 cross_cc_aarch64=$host_cc
762 cross_cc_mips=$host_cc
767 cross_cc_sparc=$host_cc
770 # This will result in either an error or falling back to TCI later
774 if test -z "$ARCH"; then
780 # host *BSD for user mode
787 audio_possible_drivers="dsound sdl"
788 if check_include dsound.h; then
789 audio_drv_list="dsound"
798 audio_possible_drivers="oss sdl pa"
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 $libs_qga"
809 netmap="" # enable netmap autodetect
810 HOST_VARIANT_DIR="freebsd"
817 audio_possible_drivers="oss sdl pa"
818 HOST_VARIANT_DIR="dragonfly"
824 audio_possible_drivers="oss sdl"
826 HOST_VARIANT_DIR="netbsd"
833 audio_possible_drivers="sdl"
834 HOST_VARIANT_DIR="openbsd"
842 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
843 if [ "$cpu" = "x86_64" ] ; then
844 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
845 LDFLAGS="-arch x86_64 $LDFLAGS"
848 audio_drv_list="coreaudio"
849 audio_possible_drivers="coreaudio sdl"
850 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
851 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
852 # Disable attempts to use ObjectiveC features in os/object.h since they
853 # won't work when we're compiling with gcc as a C compiler.
854 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
855 HOST_VARIANT_DIR="darwin"
861 install="${INSTALL-ginstall}"
862 smbd="${SMBD-/usr/sfw/sbin/smbd}"
863 if test -f /usr/include/sys/soundcard.h ; then
866 audio_possible_drivers="oss sdl"
867 # needed for CMSG_ macros in sys/socket.h
868 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
869 # needed for TIOCWIN* defines in termios.h
870 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
871 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
872 solarisnetlibs="-lsocket -lnsl -lresolv"
873 LIBS="$solarisnetlibs $LIBS"
874 libs_qga="$solarisnetlibs $libs_qga"
878 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
879 LIBS="-lposix_error_mapper -lnetwork $LIBS"
883 audio_possible_drivers="oss alsa sdl pa"
891 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
897 if [ "$bsd" = "yes" ] ; then
898 if [ "$darwin" != "yes" ] ; then
903 : ${make=${MAKE-make}}
904 : ${install=${INSTALL-install}}
905 : ${python=${PYTHON-python}}
906 : ${smbd=${SMBD-/usr/sbin/smbd}}
908 # Default objcc to clang if available, otherwise use CC
915 if test "$mingw32" = "yes" ; then
918 # MinGW needs -mthreads for TLS and macro _MT.
919 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
920 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
922 if compile_prog "" "-liberty" ; then
923 LIBS="-liberty $LIBS"
925 prefix="c:/Program Files/QEMU"
928 qemu_docdir="\${prefix}"
930 sysconfdir="\${prefix}"
933 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
939 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
941 --help|-h) show_help=yes
943 --version|-V) exec cat $source_path/VERSION
945 --prefix=*) prefix="$optarg"
947 --interp-prefix=*) interp_prefix="$optarg"
955 --host-cc=*) host_cc="$optarg"
959 --iasl=*) iasl="$optarg"
961 --objcc=*) objcc="$optarg"
963 --make=*) make="$optarg"
965 --install=*) install="$optarg"
967 --python=*) python="$optarg"
969 --gcov=*) gcov_tool="$optarg"
971 --smbd=*) smbd="$optarg"
981 --disable-debug-info)
993 --target-list=*) target_list="$optarg"
995 --enable-trace-backends=*) trace_backends="$optarg"
997 # XXX: backwards compatibility
998 --enable-trace-backend=*) trace_backends="$optarg"
1000 --with-trace-file=*) trace_file="$optarg"
1002 --enable-gprof) gprof="yes"
1004 --enable-gcov) gcov="yes"
1008 LDFLAGS="-static $LDFLAGS"
1009 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1011 --mandir=*) mandir="$optarg"
1013 --bindir=*) bindir="$optarg"
1015 --libdir=*) libdir="$optarg"
1017 --libexecdir=*) libexecdir="$optarg"
1019 --includedir=*) includedir="$optarg"
1021 --datadir=*) datadir="$optarg"
1023 --with-confsuffix=*) confsuffix="$optarg"
1025 --docdir=*) qemu_docdir="$optarg"
1027 --sysconfdir=*) sysconfdir="$optarg"
1029 --localstatedir=*) local_statedir="$optarg"
1031 --firmwarepath=*) firmwarepath="$optarg"
1033 --host=*|--build=*|\
1034 --disable-dependency-tracking|\
1035 --sbindir=*|--sharedstatedir=*|\
1036 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1037 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1038 # These switches are silently ignored, for compatibility with
1039 # autoconf-generated configure scripts. This allows QEMU's
1040 # configure to be used by RPM and similar macros that set
1041 # lots of directory switches by default.
1043 --disable-sdl) sdl="no"
1045 --enable-sdl) sdl="yes"
1047 --with-sdlabi=*) sdlabi="$optarg"
1049 --disable-sdl-image) sdl_image="no"
1051 --enable-sdl-image) sdl_image="yes"
1053 --disable-qom-cast-debug) qom_cast_debug="no"
1055 --enable-qom-cast-debug) qom_cast_debug="yes"
1057 --disable-virtfs) virtfs="no"
1059 --enable-virtfs) virtfs="yes"
1061 --disable-mpath) mpath="no"
1063 --enable-mpath) mpath="yes"
1065 --disable-vnc) vnc="no"
1067 --enable-vnc) vnc="yes"
1069 --oss-lib=*) oss_lib="$optarg"
1071 --audio-drv-list=*) audio_drv_list="$optarg"
1073 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1075 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1077 --enable-debug-tcg) debug_tcg="yes"
1079 --disable-debug-tcg) debug_tcg="no"
1082 # Enable debugging options that aren't excessively noisy
1089 --enable-sanitizers) sanitizers="yes"
1091 --disable-sanitizers) sanitizers="no"
1093 --enable-sparse) sparse="yes"
1095 --disable-sparse) sparse="no"
1097 --disable-strip) strip_opt="no"
1099 --disable-vnc-sasl) vnc_sasl="no"
1101 --enable-vnc-sasl) vnc_sasl="yes"
1103 --disable-vnc-jpeg) vnc_jpeg="no"
1105 --enable-vnc-jpeg) vnc_jpeg="yes"
1107 --disable-vnc-png) vnc_png="no"
1109 --enable-vnc-png) vnc_png="yes"
1111 --disable-slirp) slirp="no"
1113 --disable-vde) vde="no"
1115 --enable-vde) vde="yes"
1117 --disable-netmap) netmap="no"
1119 --enable-netmap) netmap="yes"
1121 --disable-xen) xen="no"
1123 --enable-xen) xen="yes"
1125 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1127 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1129 --disable-brlapi) brlapi="no"
1131 --enable-brlapi) brlapi="yes"
1133 --disable-bluez) bluez="no"
1135 --enable-bluez) bluez="yes"
1137 --disable-kvm) kvm="no"
1139 --enable-kvm) kvm="yes"
1141 --disable-hax) hax="no"
1143 --enable-hax) hax="yes"
1145 --disable-hvf) hvf="no"
1147 --enable-hvf) hvf="yes"
1149 --disable-whpx) whpx="no"
1151 --enable-whpx) whpx="yes"
1153 --disable-tcg-interpreter) tcg_interpreter="no"
1155 --enable-tcg-interpreter) tcg_interpreter="yes"
1157 --disable-cap-ng) cap_ng="no"
1159 --enable-cap-ng) cap_ng="yes"
1161 --disable-tcg) tcg="no"
1163 --enable-tcg) tcg="yes"
1165 --disable-malloc-trim) malloc_trim="no"
1167 --enable-malloc-trim) malloc_trim="yes"
1169 --disable-spice) spice="no"
1171 --enable-spice) spice="yes"
1173 --disable-libiscsi) libiscsi="no"
1175 --enable-libiscsi) libiscsi="yes"
1177 --disable-libnfs) libnfs="no"
1179 --enable-libnfs) libnfs="yes"
1181 --enable-profiler) profiler="yes"
1183 --disable-cocoa) cocoa="no"
1187 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1189 --disable-system) softmmu="no"
1191 --enable-system) softmmu="yes"
1198 --disable-linux-user) linux_user="no"
1200 --enable-linux-user) linux_user="yes"
1202 --disable-bsd-user) bsd_user="no"
1204 --enable-bsd-user) bsd_user="yes"
1206 --enable-pie) pie="yes"
1208 --disable-pie) pie="no"
1210 --enable-werror) werror="yes"
1212 --disable-werror) werror="no"
1214 --enable-stack-protector) stack_protector="yes"
1216 --disable-stack-protector) stack_protector="no"
1218 --disable-curses) curses="no"
1220 --enable-curses) curses="yes"
1222 --disable-curl) curl="no"
1224 --enable-curl) curl="yes"
1226 --disable-fdt) fdt="no"
1228 --enable-fdt) fdt="yes"
1230 --disable-linux-aio) linux_aio="no"
1232 --enable-linux-aio) linux_aio="yes"
1234 --disable-attr) attr="no"
1236 --enable-attr) attr="yes"
1238 --disable-membarrier) membarrier="no"
1240 --enable-membarrier) membarrier="yes"
1242 --disable-blobs) blobs="no"
1244 --with-pkgversion=*) pkgversion="$optarg"
1246 --with-coroutine=*) coroutine="$optarg"
1248 --disable-coroutine-pool) coroutine_pool="no"
1250 --enable-coroutine-pool) coroutine_pool="yes"
1252 --enable-debug-stack-usage) debug_stack_usage="yes"
1254 --enable-crypto-afalg) crypto_afalg="yes"
1256 --disable-crypto-afalg) crypto_afalg="no"
1258 --disable-docs) docs="no"
1260 --enable-docs) docs="yes"
1262 --disable-vhost-net) vhost_net="no"
1264 --enable-vhost-net) vhost_net="yes"
1266 --disable-vhost-crypto) vhost_crypto="no"
1268 --enable-vhost-crypto)
1270 if test "$mingw32" = "yes"; then
1271 error_exit "vhost-crypto isn't available on win32"
1274 --disable-vhost-scsi) vhost_scsi="no"
1276 --enable-vhost-scsi) vhost_scsi="yes"
1278 --disable-vhost-vsock) vhost_vsock="no"
1280 --enable-vhost-vsock) vhost_vsock="yes"
1282 --disable-opengl) opengl="no"
1284 --enable-opengl) opengl="yes"
1286 --disable-rbd) rbd="no"
1288 --enable-rbd) rbd="yes"
1290 --disable-xfsctl) xfs="no"
1292 --enable-xfsctl) xfs="yes"
1294 --disable-smartcard) smartcard="no"
1296 --enable-smartcard) smartcard="yes"
1298 --disable-libusb) libusb="no"
1300 --enable-libusb) libusb="yes"
1302 --disable-usb-redir) usb_redir="no"
1304 --enable-usb-redir) usb_redir="yes"
1306 --disable-zlib-test) zlib="no"
1308 --disable-lzo) lzo="no"
1310 --enable-lzo) lzo="yes"
1312 --disable-snappy) snappy="no"
1314 --enable-snappy) snappy="yes"
1316 --disable-bzip2) bzip2="no"
1318 --enable-bzip2) bzip2="yes"
1320 --enable-lzfse) lzfse="yes"
1322 --disable-lzfse) lzfse="no"
1324 --enable-guest-agent) guest_agent="yes"
1326 --disable-guest-agent) guest_agent="no"
1328 --enable-guest-agent-msi) guest_agent_msi="yes"
1330 --disable-guest-agent-msi) guest_agent_msi="no"
1332 --with-vss-sdk) vss_win32_sdk=""
1334 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1336 --without-vss-sdk) vss_win32_sdk="no"
1338 --with-win-sdk) win_sdk=""
1340 --with-win-sdk=*) win_sdk="$optarg"
1342 --without-win-sdk) win_sdk="no"
1344 --enable-tools) want_tools="yes"
1346 --disable-tools) want_tools="no"
1348 --enable-seccomp) seccomp="yes"
1350 --disable-seccomp) seccomp="no"
1352 --disable-glusterfs) glusterfs="no"
1354 --disable-avx2) avx2_opt="no"
1356 --enable-avx2) avx2_opt="yes"
1358 --enable-glusterfs) glusterfs="yes"
1360 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1361 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1363 --enable-vhdx|--disable-vhdx)
1364 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1366 --enable-uuid|--disable-uuid)
1367 echo "$0: $opt is obsolete, UUID support is always built" >&2
1369 --disable-gtk) gtk="no"
1371 --enable-gtk) gtk="yes"
1373 --tls-priority=*) tls_priority="$optarg"
1375 --disable-gnutls) gnutls="no"
1377 --enable-gnutls) gnutls="yes"
1379 --disable-nettle) nettle="no"
1381 --enable-nettle) nettle="yes"
1383 --disable-gcrypt) gcrypt="no"
1385 --enable-gcrypt) gcrypt="yes"
1387 --enable-rdma) rdma="yes"
1389 --disable-rdma) rdma="no"
1391 --enable-pvrdma) pvrdma="yes"
1393 --disable-pvrdma) pvrdma="no"
1395 --disable-vte) vte="no"
1397 --enable-vte) vte="yes"
1399 --disable-virglrenderer) virglrenderer="no"
1401 --enable-virglrenderer) virglrenderer="yes"
1403 --disable-tpm) tpm="no"
1405 --enable-tpm) tpm="yes"
1407 --disable-libssh2) libssh2="no"
1409 --enable-libssh2) libssh2="yes"
1411 --disable-live-block-migration) live_block_migration="no"
1413 --enable-live-block-migration) live_block_migration="yes"
1415 --disable-numa) numa="no"
1417 --enable-numa) numa="yes"
1419 --disable-libxml2) libxml2="no"
1421 --enable-libxml2) libxml2="yes"
1423 --disable-tcmalloc) tcmalloc="no"
1425 --enable-tcmalloc) tcmalloc="yes"
1427 --disable-jemalloc) jemalloc="no"
1429 --enable-jemalloc) jemalloc="yes"
1431 --disable-replication) replication="no"
1433 --enable-replication) replication="yes"
1435 --disable-vxhs) vxhs="no"
1437 --enable-vxhs) vxhs="yes"
1439 --disable-bochs) bochs="no"
1441 --enable-bochs) bochs="yes"
1443 --disable-cloop) cloop="no"
1445 --enable-cloop) cloop="yes"
1447 --disable-dmg) dmg="no"
1449 --enable-dmg) dmg="yes"
1451 --disable-qcow1) qcow1="no"
1453 --enable-qcow1) qcow1="yes"
1455 --disable-vdi) vdi="no"
1457 --enable-vdi) vdi="yes"
1459 --disable-vvfat) vvfat="no"
1461 --enable-vvfat) vvfat="yes"
1463 --disable-qed) qed="no"
1465 --enable-qed) qed="yes"
1467 --disable-parallels) parallels="no"
1469 --enable-parallels) parallels="yes"
1471 --disable-sheepdog) sheepdog="no"
1473 --enable-sheepdog) sheepdog="yes"
1475 --disable-vhost-user) vhost_user="no"
1477 --enable-vhost-user)
1479 if test "$mingw32" = "yes"; then
1480 error_exit "vhost-user isn't available on win32"
1483 --disable-capstone) capstone="no"
1485 --enable-capstone) capstone="yes"
1487 --enable-capstone=git) capstone="git"
1489 --enable-capstone=system) capstone="system"
1491 --with-git=*) git="$optarg"
1493 --enable-git-update) git_update=yes
1495 --disable-git-update) git_update=no
1497 --enable-debug-mutex) debug_mutex=yes
1499 --disable-debug-mutex) debug_mutex=no
1501 --enable-libpmem) libpmem=yes
1503 --disable-libpmem) libpmem=no
1506 echo "ERROR: unknown option $opt"
1507 echo "Try '$0 --help' for more information"
1513 if test "$vhost_user" = ""; then
1514 if test "$mingw32" = "yes"; then
1524 LDFLAGS="-m32 $LDFLAGS"
1525 cross_cc_powerpc=$cc
1526 cross_cc_cflags_powerpc=$CPU_CFLAGS
1530 LDFLAGS="-m64 $LDFLAGS"
1532 cross_cc_cflags_ppc64=$CPU_CFLAGS
1535 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1536 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1538 cross_cc_cflags_sparc=$CPU_CFLAGS
1541 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1542 LDFLAGS="-m64 $LDFLAGS"
1543 cross_cc_sparc64=$cc
1544 cross_cc_cflags_sparc64=$CPU_CFLAGS
1548 LDFLAGS="-m31 $LDFLAGS"
1550 cross_cc_cflags_s390=$CPU_CFLAGS
1554 LDFLAGS="-m64 $LDFLAGS"
1556 cross_cc_cflags_s390x=$CPU_CFLAGS
1560 LDFLAGS="-m32 $LDFLAGS"
1562 cross_cc_cflags_i386=$CPU_CFLAGS
1565 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1566 # If we truly care, we should simply detect this case at
1567 # runtime and generate the fallback to serial emulation.
1568 CPU_CFLAGS="-m64 -mcx16"
1569 LDFLAGS="-m64 $LDFLAGS"
1571 cross_cc_cflags_x86_64=$CPU_CFLAGS
1575 LDFLAGS="-mx32 $LDFLAGS"
1577 cross_cc_cflags_i386=$CPU_CFLAGS
1579 # No special flags required for other host CPUs
1582 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1584 # For user-mode emulation the host arch has to be one we explicitly
1585 # support, even if we're using TCI.
1586 if [ "$ARCH" = "unknown" ]; then
1591 default_target_list=""
1595 if [ "$softmmu" = "yes" ]; then
1596 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1598 if [ "$linux_user" = "yes" ]; then
1599 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1601 if [ "$bsd_user" = "yes" ]; then
1602 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1605 for config in $mak_wilds; do
1606 default_target_list="${default_target_list} $(basename "$config" .mak)"
1609 # Enumerate public trace backends for --help output
1610 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1612 if test x"$show_help" = x"yes" ; then
1615 Usage: configure [options]
1616 Options: [defaults in brackets after descriptions]
1619 --help print this message
1620 --prefix=PREFIX install in PREFIX [$prefix]
1621 --interp-prefix=PREFIX where to find shared libraries, etc.
1622 use %M for cpu name [$interp_prefix]
1623 --target-list=LIST set target list (default: build everything)
1624 $(echo Available targets: $default_target_list | \
1625 fold -s -w 53 | sed -e 's/^/ /')
1627 Advanced options (experts only):
1628 --source-path=PATH path of source code [$source_path]
1629 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1630 --cc=CC use C compiler CC [$cc]
1631 --iasl=IASL use ACPI compiler IASL [$iasl]
1632 --host-cc=CC use C compiler CC [$host_cc] for code run at
1634 --cxx=CXX use C++ compiler CXX [$cxx]
1635 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1636 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1637 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1638 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1639 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1640 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1641 --make=MAKE use specified make [$make]
1642 --install=INSTALL use specified install [$install]
1643 --python=PYTHON use specified python [$python]
1644 --smbd=SMBD use specified smbd [$smbd]
1645 --with-git=GIT use specified git [$git]
1646 --static enable static build [$static]
1647 --mandir=PATH install man pages in PATH
1648 --datadir=PATH install firmware in PATH$confsuffix
1649 --docdir=PATH install documentation in PATH$confsuffix
1650 --bindir=PATH install binaries in PATH
1651 --libdir=PATH install libraries in PATH
1652 --libexecdir=PATH install helper binaries in PATH
1653 --sysconfdir=PATH install config in PATH$confsuffix
1654 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1655 --firmwarepath=PATH search PATH for firmware files
1656 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1657 --with-pkgversion=VERS use specified string as sub-version of the package
1658 --enable-debug enable common debug build options
1659 --enable-sanitizers enable default sanitizers
1660 --disable-strip disable stripping binaries
1661 --disable-werror disable compilation abort on warning
1662 --disable-stack-protector disable compiler-provided stack protection
1663 --audio-drv-list=LIST set audio drivers list:
1664 Available drivers: $audio_possible_drivers
1665 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1666 --block-drv-rw-whitelist=L
1667 set block driver read-write whitelist
1668 (affects only QEMU, not qemu-img)
1669 --block-drv-ro-whitelist=L
1670 set block driver read-only whitelist
1671 (affects only QEMU, not qemu-img)
1672 --enable-trace-backends=B Set trace backend
1673 Available backends: $trace_backend_list
1674 --with-trace-file=NAME Full PATH,NAME of file to store traces
1676 --disable-slirp disable SLIRP userspace network connectivity
1677 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1678 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1679 --oss-lib path to OSS library
1680 --cpu=CPU Build for host CPU [$cpu]
1681 --with-coroutine=BACKEND coroutine backend. Supported options:
1682 ucontext, sigaltstack, windows
1683 --enable-gcov enable test coverage analysis with gcov
1684 --gcov=GCOV use specified gcov [$gcov_tool]
1685 --disable-blobs disable installing provided firmware blobs
1686 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1687 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1688 --tls-priority default TLS protocol/cipher priority string
1689 --enable-gprof QEMU profiling with gprof
1690 --enable-profiler profiler support
1691 --enable-debug-stack-usage
1692 track the maximum stack usage of stacks created by qemu_alloc_stack
1694 Optional features, enabled with --enable-FEATURE and
1695 disabled with --disable-FEATURE, default is enabled if available:
1697 system all system emulation targets
1698 user supported user emulation targets
1699 linux-user all linux usermode emulation targets
1700 bsd-user all BSD usermode emulation targets
1701 docs build documentation
1702 guest-agent build the QEMU Guest Agent
1703 guest-agent-msi build guest agent Windows MSI installation package
1704 pie Position Independent Executables
1705 modules modules support
1706 debug-tcg TCG debugging (default is disabled)
1707 debug-info debugging information
1708 sparse sparse checker
1710 gnutls GNUTLS cryptography support
1711 nettle nettle cryptography support
1712 gcrypt libgcrypt cryptography support
1714 --with-sdlabi select preferred SDL ABI 1.2 or 2.0
1715 sdl_image SDL Image support for icons
1717 vte vte support for the gtk UI
1720 vnc-sasl SASL encryption for VNC server
1721 vnc-jpeg JPEG lossy compression for VNC server
1722 vnc-png PNG compression for VNC server
1723 cocoa Cocoa UI (Mac OS X only)
1725 mpath Multipath persistent reservation passthrough
1726 xen xen backend driver support
1727 xen-pci-passthrough PCI passthrough support for Xen
1728 brlapi BrlAPI (Braile)
1729 curl curl connectivity
1730 membarrier membarrier system call (for Linux 4.14+ or Windows)
1732 bluez bluez stack connectivity
1733 kvm KVM acceleration support
1734 hax HAX acceleration support
1735 hvf Hypervisor.framework acceleration support
1736 whpx Windows Hypervisor Platform acceleration support
1737 rdma Enable RDMA-based migration
1738 pvrdma Enable PVRDMA support
1739 vde support for vde network
1740 netmap support for netmap network
1741 linux-aio Linux AIO support
1742 cap-ng libcap-ng support
1743 attr attr and xattr support
1744 vhost-net vhost-net acceleration support
1745 vhost-crypto vhost-crypto acceleration support
1747 rbd rados block device (rbd)
1748 libiscsi iscsi support
1750 smartcard smartcard support (libcacard)
1751 libusb libusb (for usb passthrough)
1752 live-block-migration Block migration in the main migration stream
1753 usb-redir usb network redirection support
1754 lzo support of lzo compression library
1755 snappy support of snappy compression library
1756 bzip2 support of bzip2 compression library
1757 (for reading bzip2-compressed dmg images)
1758 lzfse support of lzfse compression library
1759 (for reading lzfse-compressed dmg images)
1760 seccomp seccomp support
1761 coroutine-pool coroutine freelist (better performance)
1762 glusterfs GlusterFS backend
1764 libssh2 ssh block device support
1765 numa libnuma support
1766 libxml2 for Parallels image format
1767 tcmalloc tcmalloc support
1768 jemalloc jemalloc support
1769 avx2 AVX2 optimization support
1770 replication replication support
1771 vhost-vsock virtio sockets device support
1772 opengl opengl support
1773 virglrenderer virgl rendering support
1774 xfsctl xfsctl support
1775 qom-cast-debug cast debugging support
1776 tools build qemu-io, qemu-nbd and qemu-image tools
1777 vxhs Veritas HyperScale vDisk backend support
1778 bochs bochs image format support
1779 cloop cloop image format support
1780 dmg dmg image format support
1781 qcow1 qcow v1 image format support
1782 vdi vdi image format support
1783 vvfat vvfat image format support
1784 qed qed image format support
1785 parallels parallels image format support
1786 sheepdog sheepdog block driver support
1787 crypto-afalg Linux AF_ALG crypto backend driver
1788 vhost-user vhost-user support
1789 capstone capstone disassembler support
1790 debug-mutex mutex debugging support
1791 libpmem libpmem support
1793 NOTE: The object files are built at the place where configure is launched
1798 if ! has $python; then
1799 error_exit "Python not found. Use --python=/path/to/python"
1802 # Note that if the Python conditional here evaluates True we will exit
1803 # with status 1 which is a shell 'false' value.
1804 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1805 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1806 "Use --python=/path/to/python to specify a supported Python."
1809 # Preserve python version since some functionality is dependent on it
1810 python_version=$($python -V 2>&1 | sed -e 's/Python\ //')
1812 # Suppress writing compiled files
1815 # Check that the C compiler works. Doing this here before testing
1816 # the host CPU ensures that we had a valid CC to autodetect the
1817 # $cpu var (and we should bail right here if that's not the case).
1818 # It also allows the help message to be printed without a CC.
1820 if compile_object ; then
1821 : C compiler works ok
1823 error_exit "\"$cc\" either does not exist or does not work"
1825 if ! compile_prog ; then
1826 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1829 # Now we have handled --enable-tcg-interpreter and know we're not just
1830 # printing the help message, bail out if the host CPU isn't supported.
1831 if test "$ARCH" = "unknown"; then
1832 if test "$tcg_interpreter" = "yes" ; then
1833 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1835 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1839 # Consult white-list to determine whether to enable werror
1840 # by default. Only enable by default for git builds
1841 if test -z "$werror" ; then
1842 if test -d "$source_path/.git" -a \
1843 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then
1850 if test "$bogus_os" = "yes"; then
1851 # Now that we know that we're not printing the help and that
1852 # the compiler works (so the results of the check_defines we used
1853 # to identify the OS are reliable), if we didn't recognize the
1854 # host OS we should stop now.
1855 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1858 # Check whether the compiler matches our minimum requirements:
1860 #if defined(__clang_major__) && defined(__clang_minor__)
1861 # ifdef __apple_build_version__
1862 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1863 # error You need at least XCode Clang v5.1 to compile QEMU
1866 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1867 # error You need at least Clang v3.4 to compile QEMU
1870 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1871 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1872 # error You need at least GCC v4.8 to compile QEMU
1875 # error You either need GCC or Clang to compiler QEMU
1877 int main (void) { return 0; }
1879 if ! compile_prog "" "" ; then
1880 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1883 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1884 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1885 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1886 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1887 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1888 gcc_flags="-Wno-string-plus-int $gcc_flags"
1889 gcc_flags="-Wno-error=address-of-packed-member $gcc_flags"
1890 # Note that we do not add -Werror to gcc_flags here, because that would
1891 # enable it for all configure tests. If a configure test failed due
1892 # to -Werror this would just silently disable some features,
1893 # so it's too error prone.
1895 cc_has_warning_flag() {
1898 # Use the positive sense of the flag when testing for -Wno-wombat
1899 # support (gcc will happily accept the -Wno- form of unknown
1901 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1902 compile_prog "-Werror $optflag" ""
1905 for flag in $gcc_flags; do
1906 if cc_has_warning_flag $flag ; then
1907 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1911 if test "$stack_protector" != "no"; then
1913 int main(int argc, char *argv[])
1915 char arr[64], *p = arr, *c = argv[0];
1922 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1924 for flag in $gcc_flags; do
1925 # We need to check both a compile and a link, since some compiler
1926 # setups fail only on a .c->.o compile and some only at link time
1927 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1928 compile_prog "-Werror $flag" ""; then
1929 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1934 if test "$stack_protector" = yes; then
1935 if test $sp_on = 0; then
1936 error_exit "Stack protector not supported"
1941 # Disable -Wmissing-braces on older compilers that warn even for
1942 # the "universal" C zero initializer {0}.
1948 if compile_object "-Werror" "" ; then
1951 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1954 # Static linking is not possible with modules or PIE
1955 if test "$static" = "yes" ; then
1956 if test "$modules" = "yes" ; then
1957 error_exit "static and modules are mutually incompatible"
1959 if test "$pie" = "yes" ; then
1960 error_exit "static and pie are mutually incompatible"
1966 # Unconditional check for compiler __thread support
1968 static __thread int tls_var;
1969 int main(void) { return tls_var; }
1972 if ! compile_prog "-Werror" "" ; then
1973 error_exit "Your compiler does not support the __thread specifier for " \
1974 "Thread-Local Storage (TLS). Please upgrade to a version that does."
1977 if test "$pie" = ""; then
1978 case "$cpu-$targetos" in
1979 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1987 if test "$pie" != "no" ; then
1991 # define THREAD __thread
1996 static THREAD int tls_var;
1998 int main(void) { return tls_var; }
2001 if compile_prog "-fPIE -DPIE" "-pie"; then
2002 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2003 LDFLAGS="-pie $LDFLAGS"
2005 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2006 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2009 if test "$pie" = "yes"; then
2010 error_exit "PIE not available due to missing toolchain support"
2012 echo "Disabling PIE due to missing toolchain support"
2017 if compile_prog "-Werror -fno-pie" "-nopie"; then
2018 CFLAGS_NOPIE="-fno-pie"
2019 LDFLAGS_NOPIE="-nopie"
2023 ##########################################
2024 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2025 # use i686 as default anyway, but for those that don't, an explicit
2026 # specification is necessary
2028 if test "$cpu" = "i386"; then
2030 static int sfaa(int *ptr)
2032 return __sync_fetch_and_and(ptr, 0);
2038 val = __sync_val_compare_and_swap(&val, 0, 1);
2043 if ! compile_prog "" "" ; then
2044 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2048 #########################################
2049 # Solaris specific configure tool chain decisions
2051 if test "$solaris" = "yes" ; then
2052 if has $install; then
2055 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2056 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2057 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2059 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2060 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2061 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2062 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2067 if test -f /usr/ccs/bin/ar ; then
2068 error_exit "No path includes ar" \
2069 "Add /usr/ccs/bin to your path and rerun configure"
2071 error_exit "No path includes ar"
2075 if test -z "${target_list+xxx}" ; then
2076 for target in $default_target_list; do
2077 supported_target $target 2>/dev/null && \
2078 target_list="$target_list $target"
2080 target_list="${target_list# }"
2082 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2083 for target in $target_list; do
2084 # Check that we recognised the target name; this allows a more
2085 # friendly error message than if we let it fall through.
2086 case " $default_target_list " in
2090 error_exit "Unknown target name '$target'"
2093 supported_target $target || exit 1
2097 # see if system emulation was really requested
2098 case " $target_list " in
2099 *"-softmmu "*) softmmu=yes
2105 feature_not_found() {
2109 error_exit "User requested feature $feature" \
2110 "configure was not able to find it." \
2115 # big/little endian test
2117 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2118 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2119 extern int foo(short *, short *);
2120 int main(int argc, char *argv[]) {
2121 return foo(big_endian, little_endian);
2125 if compile_object ; then
2126 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2128 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2131 echo big/little test failed
2134 echo big/little test failed
2137 ##########################################
2138 # cocoa implies not SDL or GTK
2139 # (the cocoa UI code currently assumes it is always the active UI
2140 # and doesn't interact well with other UI frontend code)
2141 if test "$cocoa" = "yes"; then
2142 if test "$sdl" = "yes"; then
2143 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2145 if test "$gtk" = "yes"; then
2146 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2152 # Some versions of Mac OS X incorrectly define SIZE_MAX
2156 int main(int argc, char *argv[]) {
2157 return printf("%zu", SIZE_MAX);
2160 have_broken_size_max=no
2161 if ! compile_object -Werror ; then
2162 have_broken_size_max=yes
2165 ##########################################
2169 #include <sys/socket.h>
2170 #include <linux/ip.h>
2171 int main(void) { return sizeof(struct mmsghdr); }
2173 if compile_prog "" "" ; then
2179 ##########################################
2180 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2182 if test "$mingw32" = "yes"; then
2183 # Some versions of MinGW / Mingw-w64 lack localtime_r
2184 # and gmtime_r entirely.
2186 # Some versions of Mingw-w64 define a macro for
2187 # localtime_r/gmtime_r.
2189 # Some versions of Mingw-w64 will define functions
2190 # for localtime_r/gmtime_r, but only if you have
2191 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2192 # though, unistd.h and pthread.h both define
2195 # So this #undef localtime_r and #include <unistd.h>
2196 # are not in fact redundant.
2201 int main(void) { localtime_r(NULL, NULL); return 0; }
2203 if compile_prog "" "" ; then
2210 ##########################################
2213 if ! has "$pkg_config_exe"; then
2214 error_exit "pkg-config binary '$pkg_config_exe' not found"
2217 ##########################################
2220 if test "$linux_user" = "yes"; then
2223 #include <linux/futex.h>
2225 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2231 if ! compile_object ; then
2232 feature_not_found "nptl" "Install glibc and linux kernel headers."
2236 ##########################################
2239 if test "$lzo" != "no" ; then
2241 #include <lzo/lzo1x.h>
2242 int main(void) { lzo_version(); return 0; }
2244 if compile_prog "" "-llzo2" ; then
2245 libs_softmmu="$libs_softmmu -llzo2"
2248 if test "$lzo" = "yes"; then
2249 feature_not_found "liblzo2" "Install liblzo2 devel"
2255 ##########################################
2258 if test "$snappy" != "no" ; then
2260 #include <snappy-c.h>
2261 int main(void) { snappy_max_compressed_length(4096); return 0; }
2263 if compile_prog "" "-lsnappy" ; then
2264 libs_softmmu="$libs_softmmu -lsnappy"
2267 if test "$snappy" = "yes"; then
2268 feature_not_found "libsnappy" "Install libsnappy devel"
2274 ##########################################
2277 if test "$bzip2" != "no" ; then
2280 int main(void) { BZ2_bzlibVersion(); return 0; }
2282 if compile_prog "" "-lbz2" ; then
2285 if test "$bzip2" = "yes"; then
2286 feature_not_found "libbzip2" "Install libbzip2 devel"
2292 ##########################################
2295 if test "$lzfse" != "no" ; then
2298 int main(void) { lzfse_decode_scratch_size(); return 0; }
2300 if compile_prog "" "-llzfse" ; then
2303 if test "$lzfse" = "yes"; then
2304 feature_not_found "lzfse" "Install lzfse devel"
2310 ##########################################
2313 libseccomp_minver="2.2.0"
2314 if test "$seccomp" != "no" ; then
2319 libseccomp_minver="2.2.3"
2322 libseccomp_minver="2.3.0"
2325 libseccomp_minver=""
2329 if test "$libseccomp_minver" != "" &&
2330 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2331 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2332 seccomp_libs="$($pkg_config --libs libseccomp)"
2335 if test "$seccomp" = "yes" ; then
2336 if test "$libseccomp_minver" != "" ; then
2337 feature_not_found "libseccomp" \
2338 "Install libseccomp devel >= $libseccomp_minver"
2340 feature_not_found "libseccomp" \
2341 "libseccomp is not supported for host cpu $cpu"
2347 ##########################################
2350 if test "$xen" != "no" ; then
2351 # Check whether Xen library path is specified via --extra-ldflags to avoid
2352 # overriding this setting with pkg-config output. If not, try pkg-config
2353 # to obtain all needed flags.
2355 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2356 $pkg_config --exists xencontrol ; then
2357 xen_ctrl_version="$(printf '%d%02d%02d' \
2358 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2360 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2361 xen_pc="$xen_pc xenevtchn xendevicemodel"
2362 if $pkg_config --exists xentoolcore; then
2363 xen_pc="$xen_pc xentoolcore"
2365 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2366 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2367 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS"
2370 xen_libs="-lxenstore -lxenctrl -lxenguest"
2371 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2373 # First we test whether Xen headers and libraries are available.
2374 # If no, we are done and there is no Xen support.
2375 # If yes, more tests are run to detect the Xen version.
2379 #include <xenctrl.h>
2384 if ! compile_prog "" "$xen_libs" ; then
2386 if test "$xen" = "yes" ; then
2387 feature_not_found "xen" "Install xen devel"
2393 cat > $TMPC <<EOF &&
2394 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2395 #define __XEN_TOOLS__
2396 #include <xendevicemodel.h>
2397 #include <xenforeignmemory.h>
2399 xendevicemodel_handle *xd;
2400 xenforeignmemory_handle *xfmem;
2402 xd = xendevicemodel_open(0, 0);
2403 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2405 xfmem = xenforeignmemory_open(0, 0);
2406 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2411 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2413 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2414 xen_ctrl_version=41100
2417 cat > $TMPC <<EOF &&
2418 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2419 #include <xenforeignmemory.h>
2420 #include <xentoolcore.h>
2422 xenforeignmemory_handle *xfmem;
2424 xfmem = xenforeignmemory_open(0, 0);
2425 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2426 xentoolcore_restrict_all(0);
2431 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2433 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2434 xen_ctrl_version=41000
2437 cat > $TMPC <<EOF &&
2438 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2439 #define __XEN_TOOLS__
2440 #include <xendevicemodel.h>
2442 xendevicemodel_handle *xd;
2444 xd = xendevicemodel_open(0, 0);
2445 xendevicemodel_close(xd);
2450 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2452 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2453 xen_ctrl_version=40900
2456 cat > $TMPC <<EOF &&
2458 * If we have stable libs the we don't want the libxc compat
2459 * layers, regardless of what CFLAGS we may have been given.
2461 * Also, check if xengnttab_grant_copy_segment_t is defined and
2462 * grant copy operation is implemented.
2464 #undef XC_WANT_COMPAT_EVTCHN_API
2465 #undef XC_WANT_COMPAT_GNTTAB_API
2466 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2467 #include <xenctrl.h>
2468 #include <xenstore.h>
2469 #include <xenevtchn.h>
2470 #include <xengnttab.h>
2471 #include <xenforeignmemory.h>
2473 #include <xen/hvm/hvm_info_table.h>
2474 #if !defined(HVM_MAX_VCPUS)
2475 # error HVM_MAX_VCPUS not defined
2478 xc_interface *xc = NULL;
2479 xenforeignmemory_handle *xfmem;
2480 xenevtchn_handle *xe;
2481 xengnttab_handle *xg;
2482 xen_domain_handle_t handle;
2483 xengnttab_grant_copy_segment_t* seg = NULL;
2487 xc = xc_interface_open(0, 0, 0);
2488 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2489 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2490 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2491 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2492 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2494 xfmem = xenforeignmemory_open(0, 0);
2495 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2497 xe = xenevtchn_open(0, 0);
2500 xg = xengnttab_open(0, 0);
2501 xengnttab_grant_copy(xg, 0, seg);
2506 compile_prog "" "$xen_libs $xen_stable_libs"
2508 xen_ctrl_version=40800
2511 cat > $TMPC <<EOF &&
2513 * If we have stable libs the we don't want the libxc compat
2514 * layers, regardless of what CFLAGS we may have been given.
2516 #undef XC_WANT_COMPAT_EVTCHN_API
2517 #undef XC_WANT_COMPAT_GNTTAB_API
2518 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2519 #include <xenctrl.h>
2520 #include <xenstore.h>
2521 #include <xenevtchn.h>
2522 #include <xengnttab.h>
2523 #include <xenforeignmemory.h>
2525 #include <xen/hvm/hvm_info_table.h>
2526 #if !defined(HVM_MAX_VCPUS)
2527 # error HVM_MAX_VCPUS not defined
2530 xc_interface *xc = NULL;
2531 xenforeignmemory_handle *xfmem;
2532 xenevtchn_handle *xe;
2533 xengnttab_handle *xg;
2534 xen_domain_handle_t handle;
2538 xc = xc_interface_open(0, 0, 0);
2539 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2540 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2541 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2542 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2543 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2545 xfmem = xenforeignmemory_open(0, 0);
2546 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2548 xe = xenevtchn_open(0, 0);
2551 xg = xengnttab_open(0, 0);
2552 xengnttab_map_grant_ref(xg, 0, 0, 0);
2557 compile_prog "" "$xen_libs $xen_stable_libs"
2559 xen_ctrl_version=40701
2562 cat > $TMPC <<EOF &&
2563 #include <xenctrl.h>
2566 xc_interface *xc = NULL;
2567 xen_domain_handle_t handle;
2568 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2572 compile_prog "" "$xen_libs"
2574 xen_ctrl_version=40700
2579 cat > $TMPC <<EOF &&
2580 #include <xenctrl.h>
2581 #include <xenstore.h>
2583 #include <xen/hvm/hvm_info_table.h>
2584 #if !defined(HVM_MAX_VCPUS)
2585 # error HVM_MAX_VCPUS not defined
2590 xc = xc_interface_open(0, 0, 0);
2591 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2592 xc_gnttab_open(NULL, 0);
2593 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2594 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2595 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2596 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2600 compile_prog "" "$xen_libs"
2602 xen_ctrl_version=40600
2607 cat > $TMPC <<EOF &&
2608 #include <xenctrl.h>
2609 #include <xenstore.h>
2611 #include <xen/hvm/hvm_info_table.h>
2612 #if !defined(HVM_MAX_VCPUS)
2613 # error HVM_MAX_VCPUS not defined
2618 xc = xc_interface_open(0, 0, 0);
2619 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2620 xc_gnttab_open(NULL, 0);
2621 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2622 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2623 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2627 compile_prog "" "$xen_libs"
2629 xen_ctrl_version=40500
2633 cat > $TMPC <<EOF &&
2634 #include <xenctrl.h>
2635 #include <xenstore.h>
2637 #include <xen/hvm/hvm_info_table.h>
2638 #if !defined(HVM_MAX_VCPUS)
2639 # error HVM_MAX_VCPUS not defined
2644 xc = xc_interface_open(0, 0, 0);
2645 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2646 xc_gnttab_open(NULL, 0);
2647 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2648 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2652 compile_prog "" "$xen_libs"
2654 xen_ctrl_version=40200
2658 if test "$xen" = "yes" ; then
2659 feature_not_found "xen (unsupported version)" \
2660 "Install a supported xen (xen 4.2 or newer)"
2665 if test "$xen" = yes; then
2666 if test $xen_ctrl_version -ge 40701 ; then
2667 libs_softmmu="$xen_stable_libs $libs_softmmu"
2669 libs_softmmu="$xen_libs $libs_softmmu"
2674 if test "$xen_pci_passthrough" != "no"; then
2675 if test "$xen" = "yes" && test "$linux" = "yes"; then
2676 xen_pci_passthrough=yes
2678 if test "$xen_pci_passthrough" = "yes"; then
2679 error_exit "User requested feature Xen PCI Passthrough" \
2680 " but this feature requires /sys from Linux"
2682 xen_pci_passthrough=no
2686 ##########################################
2687 # Windows Hypervisor Platform accelerator (WHPX) check
2688 if test "$whpx" != "no" ; then
2689 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2692 if test "$whpx" = "yes"; then
2693 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2699 ##########################################
2701 if test "$sparse" != "no" ; then
2705 if test "$sparse" = "yes" ; then
2706 feature_not_found "sparse" "Install sparse binary"
2712 ##########################################
2714 if $pkg_config --exists "x11"; then
2716 x11_cflags=$($pkg_config --cflags x11)
2717 x11_libs=$($pkg_config --libs x11)
2720 ##########################################
2723 if test "$gtk" != "no"; then
2724 gtkpackage="gtk+-3.0"
2725 gtkx11package="gtk+-x11-3.0"
2727 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2728 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2729 gtk_libs=$($pkg_config --libs $gtkpackage)
2730 gtk_version=$($pkg_config --modversion $gtkpackage)
2731 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2733 gtk_cflags="$gtk_cflags $x11_cflags"
2734 gtk_libs="$gtk_libs $x11_libs"
2737 elif test "$gtk" = "yes"; then
2738 feature_not_found "gtk" "Install gtk3-devel"
2745 ##########################################
2748 if test "$gnutls" != "no"; then
2749 if $pkg_config --exists "gnutls >= 3.1.18"; then
2750 gnutls_cflags=$($pkg_config --cflags gnutls)
2751 gnutls_libs=$($pkg_config --libs gnutls)
2752 libs_softmmu="$gnutls_libs $libs_softmmu"
2753 libs_tools="$gnutls_libs $libs_tools"
2754 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2756 elif test "$gnutls" = "yes"; then
2757 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2764 # If user didn't give a --disable/enable-gcrypt flag,
2765 # then mark as disabled if user requested nettle
2767 if test -z "$gcrypt"
2769 if test "$nettle" = "yes"
2775 # If user didn't give a --disable/enable-nettle flag,
2776 # then mark as disabled if user requested gcrypt
2778 if test -z "$nettle"
2780 if test "$gcrypt" = "yes"
2787 if ! has "libgcrypt-config"
2792 if test -n "$cross_prefix"
2794 host=$(libgcrypt-config --host)
2795 if test "$host-" != $cross_prefix
2801 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2802 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2804 if test $maj != 1 || test $min -lt 5
2813 if test "$nettle" != "no"; then
2814 if $pkg_config --exists "nettle >= 2.7.1"; then
2815 nettle_cflags=$($pkg_config --cflags nettle)
2816 nettle_libs=$($pkg_config --libs nettle)
2817 nettle_version=$($pkg_config --modversion nettle)
2818 libs_softmmu="$nettle_libs $libs_softmmu"
2819 libs_tools="$nettle_libs $libs_tools"
2820 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2823 if test -z "$gcrypt"; then
2827 if test "$nettle" = "yes"; then
2828 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2835 if test "$gcrypt" != "no"; then
2836 if has_libgcrypt; then
2837 gcrypt_cflags=$(libgcrypt-config --cflags)
2838 gcrypt_libs=$(libgcrypt-config --libs)
2839 # Debian has remove -lgpg-error from libgcrypt-config
2840 # as it "spreads unnecessary dependencies" which in
2841 # turn breaks static builds...
2842 if test "$static" = "yes"
2844 gcrypt_libs="$gcrypt_libs -lgpg-error"
2846 libs_softmmu="$gcrypt_libs $libs_softmmu"
2847 libs_tools="$gcrypt_libs $libs_tools"
2848 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2854 gcry_mac_hd_t handle;
2855 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2856 GCRY_MAC_FLAG_SECURE, NULL);
2860 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2864 if test "$gcrypt" = "yes"; then
2865 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2873 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2875 error_exit "Only one of gcrypt & nettle can be enabled"
2878 ##########################################
2879 # libtasn1 - only for the TLS creds/session test suite
2884 if $pkg_config --exists "libtasn1"; then
2885 tasn1_cflags=$($pkg_config --cflags libtasn1)
2886 tasn1_libs=$($pkg_config --libs libtasn1)
2892 ##########################################
2893 # getifaddrs (for tests/test-io-channel-socket )
2896 if ! check_include "ifaddrs.h" ; then
2900 ##########################################
2903 if test "$vte" != "no"; then
2904 vteminversion="0.32.0"
2905 if $pkg_config --exists "vte-2.91"; then
2906 vtepackage="vte-2.91"
2908 vtepackage="vte-2.90"
2910 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2911 vte_cflags=$($pkg_config --cflags $vtepackage)
2912 vte_libs=$($pkg_config --libs $vtepackage)
2913 vteversion=$($pkg_config --modversion $vtepackage)
2915 elif test "$vte" = "yes"; then
2916 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2922 ##########################################
2925 # Look for sdl configuration program (pkg-config or sdl-config). Try
2926 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2931 if test "$sdlabi" = ""; then
2932 if $pkg_config --exists "sdl2"; then
2934 elif $pkg_config --exists "sdl"; then
2941 if test $sdlabi = "2.0"; then
2942 sdl_config=$sdl2_config
2944 sdlconfigname=sdl2_config
2945 elif test $sdlabi = "1.2"; then
2947 sdlconfigname=sdl_config
2949 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0"
2952 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then
2953 sdl_config=$sdlconfigname
2956 if $pkg_config $sdlname --exists; then
2957 sdlconfig="$pkg_config $sdlname"
2958 sdlversion=$($sdlconfig --modversion 2>/dev/null)
2959 elif has ${sdl_config}; then
2960 sdlconfig="$sdl_config"
2961 sdlversion=$($sdlconfig --version)
2963 if test "$sdl" = "yes" ; then
2964 feature_not_found "sdl" "Install SDL2-devel"
2967 # no need to do the rest
2970 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2971 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2976 #undef main /* We don't want SDL to override our main() */
2977 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2979 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
2980 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
2981 if test "$static" = "yes" ; then
2982 if $pkg_config $sdlname --exists; then
2983 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null)
2985 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
2988 sdl_libs=$($sdlconfig --libs 2>/dev/null)
2990 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2991 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then
2997 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2998 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2999 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3000 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3001 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3003 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3009 else # sdl not found
3010 if test "$sdl" = "yes" ; then
3011 feature_not_found "sdl" "Install SDL devel"
3014 fi # sdl compile test
3019 if test "$sdl_image" != "no" ; then
3020 if $pkg_config SDL2_image --exists; then
3021 if test "$static" = "yes"; then
3022 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3024 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3026 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3029 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3030 sdl_libs="$sdl_libs $sdl_image_libs"
3032 if test "$sdl_image" = "yes" ; then
3033 feature_not_found "sdl_image" "Install SDL Image devel"
3041 if test "$sdl" != "no" ; then
3045 if test "$sdl" = "yes" ; then
3048 if test "$sdl_image" = "yes"; then
3049 echo "warning: SDL Image requested, but SDL is not available, disabling"
3054 if test "$sdl" = "yes" ; then
3057 #if defined(SDL_VIDEO_DRIVER_X11)
3058 #include <X11/XKBlib.h>
3060 #error No x11 support
3062 int main(void) { return 0; }
3064 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3066 sdl_cflags="$sdl_cflags $x11_cflags"
3067 sdl_libs="$sdl_libs $x11_libs"
3071 ##########################################
3072 # RDMA needs OpenFabrics libraries
3073 if test "$rdma" != "no" ; then
3075 #include <rdma/rdma_cma.h>
3076 int main(void) { return 0; }
3078 rdma_libs="-lrdmacm -libverbs -libumad"
3079 if compile_prog "" "$rdma_libs" ; then
3081 libs_softmmu="$libs_softmmu $rdma_libs"
3083 if test "$rdma" = "yes" ; then
3085 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3087 " (1) Fast: Install infiniband packages (devel) from your distro." \
3088 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3089 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3095 ##########################################
3098 cat > $TMPC <<EOF &&
3099 #include <sys/mman.h>
3106 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3112 if test "$rdma" = "yes" ; then
3115 if compile_prog "" ""; then
3122 if ! compile_prog "" ""; then
3123 error_exit "PVRDMA is not supported since mremap is not implemented"
3132 if test "$pvrdma" = "yes" ; then
3133 error_exit "PVRDMA requires rdma suppport"
3138 ##########################################
3139 # VNC SASL detection
3140 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
3142 #include <sasl/sasl.h>
3144 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3146 # Assuming Cyrus-SASL installed in /usr prefix
3148 vnc_sasl_libs="-lsasl2"
3149 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3151 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3152 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3154 if test "$vnc_sasl" = "yes" ; then
3155 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3161 ##########################################
3162 # VNC JPEG detection
3163 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
3166 #include <jpeglib.h>
3167 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3170 vnc_jpeg_libs="-ljpeg"
3171 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3173 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3174 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3176 if test "$vnc_jpeg" = "yes" ; then
3177 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3183 ##########################################
3185 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
3187 //#include <stdio.h>
3191 png_structp png_ptr;
3192 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3193 return png_ptr != 0;
3196 if $pkg_config libpng --exists; then
3197 vnc_png_cflags=$($pkg_config libpng --cflags)
3198 vnc_png_libs=$($pkg_config libpng --libs)
3201 vnc_png_libs="-lpng"
3203 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3205 libs_softmmu="$vnc_png_libs $libs_softmmu"
3206 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3208 if test "$vnc_png" = "yes" ; then
3209 feature_not_found "vnc-png" "Install libpng devel"
3215 ##########################################
3217 if test "$xkbcommon" != "no" ; then
3218 if $pkg_config xkbcommon --exists; then
3219 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3220 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3223 if test "$xkbcommon" = "yes" ; then
3224 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3230 ##########################################
3231 # fnmatch() probe, used for ACL routines
3234 #include <fnmatch.h>
3237 fnmatch("foo", "foo", 0);
3241 if compile_prog "" "" ; then
3245 ##########################################
3246 # xfsctl() probe, used for file-posix.c
3247 if test "$xfs" != "no" ; then
3249 #include <stddef.h> /* NULL */
3250 #include <xfs/xfs.h>
3253 xfsctl(NULL, 0, 0, NULL);
3257 if compile_prog "" "" ; then
3260 if test "$xfs" = "yes" ; then
3261 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3267 ##########################################
3268 # vde libraries probe
3269 if test "$vde" != "no" ; then
3270 vde_libs="-lvdeplug"
3272 #include <libvdeplug.h>
3275 struct vde_open_args a = {0, 0, 0};
3281 if compile_prog "" "$vde_libs" ; then
3284 if test "$vde" = "yes" ; then
3285 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3291 ##########################################
3292 # netmap support probe
3293 # Apart from looking for netmap headers, we make sure that the host API version
3294 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3295 # a minor/major version number. Minor new features will be marked with values up
3296 # to 15, and if something happens that requires a change to the backend we will
3297 # move above 15, submit the backend fixes and modify this two bounds.
3298 if test "$netmap" != "no" ; then
3300 #include <inttypes.h>
3302 #include <net/netmap.h>
3303 #include <net/netmap_user.h>
3304 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3307 int main(void) { return 0; }
3309 if compile_prog "" "" ; then
3312 if test "$netmap" = "yes" ; then
3313 feature_not_found "netmap"
3319 ##########################################
3320 # libcap-ng library probe
3321 if test "$cap_ng" != "no" ; then
3327 capng_capability_to_name(CAPNG_EFFECTIVE);
3331 if compile_prog "" "$cap_libs" ; then
3333 libs_tools="$cap_libs $libs_tools"
3335 if test "$cap_ng" = "yes" ; then
3336 feature_not_found "cap_ng" "Install libcap-ng devel"
3342 ##########################################
3343 # Sound support libraries probe
3354 int main(void) { $exp }
3356 if compile_prog "$cfl" "$lib" ; then
3359 error_exit "$drv check failed" \
3360 "Make sure to have the $drv libs and headers installed."
3364 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3365 for drv in $audio_drv_list; do
3368 audio_drv_probe $drv alsa/asoundlib.h -lasound \
3369 "return snd_pcm_close((snd_pcm_t *)0);"
3370 alsa_libs="-lasound"
3374 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \
3375 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;"
3376 pulse_libs="-lpulse"
3381 if test "$sdl" = "no"; then
3382 error_exit "sdl not found or disabled, can not use sdl audio driver"
3387 coreaudio_libs="-framework CoreAudio"
3391 dsound_libs="-lole32 -ldxguid"
3400 # XXX: Probes for CoreAudio, DirectSound
3404 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3405 error_exit "Unknown driver '$drv' selected" \
3406 "Possible drivers are: $audio_possible_drivers"
3412 ##########################################
3415 if test "$brlapi" != "no" ; then
3416 brlapi_libs="-lbrlapi"
3420 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3422 if compile_prog "" "$brlapi_libs" ; then
3425 if test "$brlapi" = "yes" ; then
3426 feature_not_found "brlapi" "Install brlapi devel"
3432 ##########################################
3434 if test "$curses" != "no" ; then
3435 if test "$mingw32" = "yes" ; then
3436 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3437 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3439 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3440 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3449 setlocale(LC_ALL, "");
3451 addwstr(L"wide chars\n");
3453 add_wch(WACS_DEGREE);
3458 for curses_inc in $curses_inc_list; do
3459 # Make sure we get the wide character prototypes
3460 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3462 for curses_lib in $curses_lib_list; do
3464 if compile_prog "$curses_inc" "$curses_lib" ; then
3469 if test "$curses_found" = yes ; then
3474 if test "$curses_found" = "yes" ; then
3477 if test "$curses" = "yes" ; then
3478 feature_not_found "curses" "Install ncurses devel"
3484 ##########################################
3486 if test "$curl" != "no" ; then
3487 if $pkg_config libcurl --exists; then
3488 curlconfig="$pkg_config libcurl"
3490 curlconfig=curl-config
3493 #include <curl/curl.h>
3494 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3496 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3497 curl_libs=$($curlconfig --libs 2>/dev/null)
3498 if compile_prog "$curl_cflags" "$curl_libs" ; then
3501 if test "$curl" = "yes" ; then
3502 feature_not_found "curl" "Install libcurl devel"
3508 ##########################################
3509 # bluez support probe
3510 if test "$bluez" != "no" ; then
3512 #include <bluetooth/bluetooth.h>
3513 int main(void) { return bt_error(0); }
3515 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3516 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3517 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3519 libs_softmmu="$bluez_libs $libs_softmmu"
3521 if test "$bluez" = "yes" ; then
3522 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3528 ##########################################
3529 # glib support probe
3532 glib_modules=gthread-2.0
3533 if test "$modules" = yes; then
3534 glib_modules="$glib_modules gmodule-export-2.0"
3537 # This workaround is required due to a bug in pkg-config file for glib as it
3538 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3540 if test "$static" = yes -a "$mingw32" = yes; then
3541 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3544 for i in $glib_modules; do
3545 if $pkg_config --atleast-version=$glib_req_ver $i; then
3546 glib_cflags=$($pkg_config --cflags $i)
3547 glib_libs=$($pkg_config --libs $i)
3548 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3549 LIBS="$glib_libs $LIBS"
3550 libs_qga="$glib_libs $libs_qga"
3552 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3556 # Sanity check that the current size_t matches the
3557 # size that glib thinks it should be. This catches
3558 # problems on multi-arch where people try to build
3559 # 32-bit QEMU while pointing at 64-bit glib headers
3564 #define QEMU_BUILD_BUG_ON(x) \
3565 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3568 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3573 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3574 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3575 "You probably need to set PKG_CONFIG_LIBDIR"\
3576 "to point to the right pkg-config files for your"\
3580 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3583 int main(void) { return 0; }
3585 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3586 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3587 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3588 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3592 #########################################
3595 if test "$zlib" != "no" ; then
3596 if $pkg_config --exists zlib; then
3597 zlib_cflags=$($pkg_config --cflags zlib)
3598 zlib_libs=$($pkg_config --libs zlib)
3599 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3600 LIBS="$zlib_libs $LIBS"
3604 int main(void) { zlibVersion(); return 0; }
3606 if compile_prog "" "-lz" ; then
3609 error_exit "zlib check failed" \
3610 "Make sure to have the zlib libs and headers installed."
3615 ##########################################
3616 # SHA command probe for modules
3617 if test "$modules" = yes; then
3618 shacmd_probe="sha1sum sha1 shasum"
3619 for c in $shacmd_probe; do
3625 if test "$shacmd" = ""; then
3626 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3630 ##########################################
3631 # pixman support probe
3633 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
3636 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3637 pixman_cflags=$($pkg_config --cflags pixman-1)
3638 pixman_libs=$($pkg_config --libs pixman-1)
3640 error_exit "pixman >= 0.21.8 not present." \
3641 "Please install the pixman devel package."
3644 ##########################################
3645 # libmpathpersist probe
3647 if test "$mpath" != "no" ; then
3648 # probe for the new API
3650 #include <libudev.h>
3651 #include <mpath_persist.h>
3652 unsigned mpath_mx_alloc_len = 1024;
3654 static struct config *multipath_conf;
3655 extern struct udev *udev;
3656 extern struct config *get_multipath_config(void);
3657 extern void put_multipath_config(struct config *conf);
3659 struct config *get_multipath_config(void) { return multipath_conf; }
3660 void put_multipath_config(struct config *conf) { }
3664 multipath_conf = mpath_lib_init();
3668 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3670 mpathpersist_new_api=yes
3672 # probe for the old API
3674 #include <libudev.h>
3675 #include <mpath_persist.h>
3676 unsigned mpath_mx_alloc_len = 1024;
3679 struct udev *udev = udev_new();
3680 mpath_lib_init(udev);
3684 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3686 mpathpersist_new_api=no
3695 ##########################################
3698 if test "$cap" != "no" ; then
3701 #include <sys/capability.h>
3702 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3704 if compile_prog "" "-lcap" ; then
3711 ##########################################
3713 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3717 #include <pthread.h>
3718 static void *f(void *p) { return NULL; }
3721 pthread_create(&thread, 0, f, 0);
3725 if compile_prog "" "" ; then
3728 for pthread_lib in $PTHREADLIBS_LIST; do
3729 if compile_prog "" "$pthread_lib" ; then
3732 for lib_entry in $LIBS; do
3733 if test "$lib_entry" = "$pthread_lib"; then
3738 if test "$found" = "no"; then
3739 LIBS="$pthread_lib $LIBS"
3740 libs_qga="$pthread_lib $libs_qga"
3742 PTHREAD_LIB="$pthread_lib"
3748 if test "$mingw32" != yes -a "$pthread" = no; then
3749 error_exit "pthread check failed" \
3750 "Make sure to have the pthread libs and headers installed."
3753 # check for pthread_setname_np with thread id
3754 pthread_setname_np_w_tid=no
3756 #include <pthread.h>
3758 static void *f(void *p) { return NULL; }
3762 pthread_create(&thread, 0, f, 0);
3763 pthread_setname_np(thread, "QEMU");
3767 if compile_prog "" "$pthread_lib" ; then
3768 pthread_setname_np_w_tid=yes
3771 # check for pthread_setname_np without thread id
3772 pthread_setname_np_wo_tid=no
3774 #include <pthread.h>
3776 static void *f(void *p) { pthread_setname_np("QEMU"); }
3780 pthread_create(&thread, 0, f, 0);
3784 if compile_prog "" "$pthread_lib" ; then
3785 pthread_setname_np_wo_tid=yes
3788 ##########################################
3790 if test "$rbd" != "no" ; then
3793 #include <rbd/librbd.h>
3796 rados_create(&cluster, NULL);
3800 rbd_libs="-lrbd -lrados"
3801 if compile_prog "" "$rbd_libs" ; then
3804 if test "$rbd" = "yes" ; then
3805 feature_not_found "rados block device" "Install librbd/ceph devel"
3811 ##########################################
3813 min_libssh2_version=1.2.8
3814 if test "$libssh2" != "no" ; then
3815 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3816 libssh2_cflags=$($pkg_config libssh2 --cflags)
3817 libssh2_libs=$($pkg_config libssh2 --libs)
3820 if test "$libssh2" = "yes" ; then
3821 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3827 ##########################################
3828 # libssh2_sftp_fsync probe
3830 if test "$libssh2" = "yes"; then
3833 #include <libssh2.h>
3834 #include <libssh2_sftp.h>
3836 LIBSSH2_SESSION *session;
3838 LIBSSH2_SFTP_HANDLE *sftp_handle;
3839 session = libssh2_session_init ();
3840 sftp = libssh2_sftp_init (session);
3841 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3842 libssh2_sftp_fsync (sftp_handle);
3846 # libssh2_cflags/libssh2_libs defined in previous test.
3847 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3848 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3852 ##########################################
3855 if test "$linux_aio" != "no" ; then
3858 #include <sys/eventfd.h>
3860 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3862 if compile_prog "" "-laio" ; then
3865 if test "$linux_aio" = "yes" ; then
3866 feature_not_found "linux AIO" "Install libaio devel"
3872 ##########################################
3873 # TPM passthrough is only on x86 Linux
3875 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
3876 tpm_passthrough=$tpm
3881 # TPM emulator is for all posix systems
3882 if test "$mingw32" != "yes"; then
3887 ##########################################
3890 if test "$attr" != "no" ; then
3893 #include <sys/types.h>
3894 #ifdef CONFIG_LIBATTR
3895 #include <attr/xattr.h>
3897 #include <sys/xattr.h>
3899 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3901 if compile_prog "" "" ; then
3903 # Older distros have <attr/xattr.h>, and need -lattr:
3904 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3909 if test "$attr" = "yes" ; then
3910 feature_not_found "ATTR" "Install libc6 or libattr devel"
3916 ##########################################
3919 #include <sys/types.h>
3920 #include <sys/uio.h>
3922 int main(void) { return sizeof(struct iovec); }
3925 if compile_prog "" "" ; then
3929 ##########################################
3932 #include <sys/types.h>
3933 #include <sys/uio.h>
3935 int main(void) { return preadv(0, 0, 0, 0); }
3938 if compile_prog "" "" ; then
3942 ##########################################
3944 # fdt support is mandatory for at least some target architectures,
3945 # so insist on it if we're building those system emulators.
3947 for target in $target_list; do
3949 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
3955 if test "$fdt_required" = "yes"; then
3956 if test "$fdt" = "no"; then
3957 error_exit "fdt disabled but some requested targets require it." \
3958 "You can turn off fdt only if you also disable all the system emulation" \
3959 "targets which need it (by specifying a cut down --target-list)."
3964 if test "$fdt" != "no" ; then
3966 # explicitly check for libfdt_env.h as it is missing in some stable installs
3967 # and test for required functions to make sure we are on a version >= 1.4.2
3970 #include <libfdt_env.h>
3971 int main(void) { fdt_check_full(NULL, 0); return 0; }
3973 if compile_prog "" "$fdt_libs" ; then
3974 # system DTC is good - use it
3977 # have GIT checkout, so activate dtc submodule
3978 if test -e "${source_path}/.git" ; then
3979 git_submodules="${git_submodules} dtc"
3981 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
3984 if [ "$pwd_is_source_path" != "y" ] ; then
3985 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3986 symlink "$source_path/dtc/scripts" "dtc/scripts"
3988 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3989 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
3990 fdt_libs="$fdt_libs"
3991 elif test "$fdt" = "yes" ; then
3992 # Not a git build & no libfdt found, prompt for system install
3993 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
3994 "Please install the DTC (libfdt) devel package"
3996 # don't have and don't want
4003 libs_softmmu="$libs_softmmu $fdt_libs"
4005 ##########################################
4006 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4008 if test "$opengl" != "no" ; then
4009 opengl_pkgs="epoxy gbm"
4010 if $pkg_config $opengl_pkgs; then
4011 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4012 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4014 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4017 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4019 if test "$opengl" = "yes" ; then
4020 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4028 if test "$opengl" = "yes"; then
4030 #include <epoxy/egl.h>
4031 #ifndef EGL_MESA_image_dma_buf_export
4032 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4034 int main(void) { return 0; }
4036 if compile_prog "" "" ; then
4041 ##########################################
4043 if test "$libxml2" != "no" ; then
4044 if $pkg_config --exists libxml-2.0; then
4046 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4047 libxml2_libs=$($pkg_config --libs libxml-2.0)
4049 if test "$libxml2" = "yes"; then
4050 feature_not_found "libxml2" "Install libxml2 devel"
4056 ##########################################
4058 if test "$glusterfs" != "no" ; then
4059 if $pkg_config --atleast-version=3 glusterfs-api; then
4061 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4062 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4063 if $pkg_config --atleast-version=4 glusterfs-api; then
4064 glusterfs_xlator_opt="yes"
4066 if $pkg_config --atleast-version=5 glusterfs-api; then
4067 glusterfs_discard="yes"
4069 if $pkg_config --atleast-version=6 glusterfs-api; then
4070 glusterfs_fallocate="yes"
4071 glusterfs_zerofill="yes"
4074 if test "$glusterfs" = "yes" ; then
4075 feature_not_found "GlusterFS backend support" \
4076 "Install glusterfs-api devel >= 3"
4082 # Check for inotify functions when we are building linux-user
4083 # emulator. This is done because older glibc versions don't
4084 # have syscall stubs for these implemented. In that case we
4085 # don't provide them even if kernel supports them.
4089 #include <sys/inotify.h>
4094 /* try to start inotify */
4095 return inotify_init();
4098 if compile_prog "" "" ; then
4104 #include <sys/inotify.h>
4109 /* try to start inotify */
4110 return inotify_init1(0);
4113 if compile_prog "" "" ; then
4117 # check if pipe2 is there
4126 return pipe2(pipefd, O_CLOEXEC);
4129 if compile_prog "" "" ; then
4133 # check if accept4 is there
4136 #include <sys/socket.h>
4141 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4145 if compile_prog "" "" ; then
4149 # check if tee/splice is there. vmsplice was added same time.
4159 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4160 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4164 if compile_prog "" "" ; then
4168 ##########################################
4171 if test "$numa" != "no" ; then
4174 int main(void) { return numa_available(); }
4177 if compile_prog "" "-lnuma" ; then
4179 libs_softmmu="-lnuma $libs_softmmu"
4181 if test "$numa" = "yes" ; then
4182 feature_not_found "numa" "install numactl devel"
4188 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4189 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4193 # Even if malloc_trim() is available, these non-libc memory allocators
4194 # do not support it.
4195 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4196 if test "$malloc_trim" = "yes" ; then
4197 echo "Disabling malloc_trim with non-libc memory allocator"
4202 #######################################
4205 if test "$malloc_trim" != "no" ; then
4208 int main(void) { malloc_trim(0); return 0; }
4210 if compile_prog "" "" ; then
4217 ##########################################
4220 if test "$tcmalloc" = "yes" ; then
4223 int main(void) { malloc(1); return 0; }
4226 if compile_prog "" "-ltcmalloc" ; then
4227 LIBS="-ltcmalloc $LIBS"
4229 feature_not_found "tcmalloc" "install gperftools devel"
4233 ##########################################
4236 if test "$jemalloc" = "yes" ; then
4239 int main(void) { malloc(1); return 0; }
4242 if compile_prog "" "-ljemalloc" ; then
4243 LIBS="-ljemalloc $LIBS"
4245 feature_not_found "jemalloc" "install jemalloc devel"
4249 ##########################################
4254 #include <sys/syscall.h>
4256 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4259 if compile_prog "" "" ; then
4263 # check if eventfd is supported
4266 #include <sys/eventfd.h>
4270 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4273 if compile_prog "" "" ; then
4277 # check if memfd is supported
4280 #include <sys/mman.h>
4284 return memfd_create("foo", MFD_ALLOW_SEALING);
4287 if compile_prog "" "" ; then
4293 if test "$linux_user" = "yes"; then
4294 if check_include linux/usbdevice_fs.h; then
4300 # check for fallocate
4307 fallocate(0, 0, 0, 0);
4311 if compile_prog "" "" ; then
4315 # check for fallocate hole punching
4316 fallocate_punch_hole=no
4319 #include <linux/falloc.h>
4323 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4327 if compile_prog "" "" ; then
4328 fallocate_punch_hole=yes
4331 # check that fallocate supports range zeroing inside the file
4332 fallocate_zero_range=no
4335 #include <linux/falloc.h>
4339 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4343 if compile_prog "" "" ; then
4344 fallocate_zero_range=yes
4347 # check for posix_fallocate
4354 posix_fallocate(0, 0, 0);
4358 if compile_prog "" "" ; then
4362 # check for sync_file_range
4369 sync_file_range(0, 0, 0, 0);
4373 if compile_prog "" "" ; then
4377 # check for linux/fiemap.h and FS_IOC_FIEMAP
4380 #include <sys/ioctl.h>
4381 #include <linux/fs.h>
4382 #include <linux/fiemap.h>
4386 ioctl(0, FS_IOC_FIEMAP, 0);
4390 if compile_prog "" "" ; then
4405 if compile_prog "" "" ; then
4409 # check for ppoll support
4416 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4417 ppoll(&pfd, 1, 0, 0);
4421 if compile_prog "" "" ; then
4425 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4426 prctl_pr_set_timerslack=no
4428 #include <sys/prctl.h>
4432 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4436 if compile_prog "" "" ; then
4437 prctl_pr_set_timerslack=yes
4440 # check for epoll support
4443 #include <sys/epoll.h>
4451 if compile_prog "" "" ; then
4455 # epoll_create1 is a later addition
4456 # so we must check separately for its presence
4459 #include <sys/epoll.h>
4463 /* Note that we use epoll_create1 as a value, not as
4464 * a function being called. This is necessary so that on
4465 * old SPARC glibc versions where the function was present in
4466 * the library but not declared in the header file we will
4467 * fail the configure check. (Otherwise we will get a compiler
4468 * warning but not an error, and will proceed to fail the
4469 * qemu compile where we compile with -Werror.)
4471 return (int)(uintptr_t)&epoll_create1;
4474 if compile_prog "" "" ; then
4478 # check for sendfile support
4481 #include <sys/sendfile.h>
4485 return sendfile(0, 0, 0, 0);
4488 if compile_prog "" "" ; then
4492 # check for timerfd support (glibc 2.8 and newer)
4495 #include <sys/timerfd.h>
4499 return(timerfd_create(CLOCK_REALTIME, 0));
4502 if compile_prog "" "" ; then
4506 # check for setns and unshare support
4519 if compile_prog "" "" ; then
4523 # clock_adjtime probe
4530 return clock_adjtime(0, 0);
4534 if compile_prog "" "" ; then
4549 if compile_prog "" "" ; then
4553 # Check if tools are available to build documentation.
4554 if test "$docs" != "no" ; then
4555 if has makeinfo && has pod2man; then
4558 if test "$docs" = "yes" ; then
4559 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
4565 # Search for bswap_32 function
4568 #include <byteswap.h>
4569 int main(void) { return bswap_32(0); }
4571 if compile_prog "" "" ; then
4575 # Search for bswap32 function
4578 #include <sys/endian.h>
4579 #include <sys/types.h>
4580 #include <machine/bswap.h>
4581 int main(void) { return bswap32(0); }
4583 if compile_prog "" "" ; then
4587 ##########################################
4588 # Do we have libiscsi >= 1.9.0
4589 if test "$libiscsi" != "no" ; then
4590 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4592 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4593 libiscsi_libs=$($pkg_config --libs libiscsi)
4595 if test "$libiscsi" = "yes" ; then
4596 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4602 ##########################################
4606 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4608 if compile_prog "" "" ; then
4610 elif compile_prog "" "-lm" ; then
4612 libs_qga="-lm $libs_qga"
4614 error_exit "libm check failed"
4617 ##########################################
4619 # uClibc provides 2 versions of clock_gettime(), one with realtime
4620 # support and one without. This means that the clock_gettime() don't
4621 # need -lrt. We still need it for timer_create() so we check for this
4622 # function in addition.
4627 timer_create(CLOCK_REALTIME, NULL, NULL);
4628 return clock_gettime(CLOCK_REALTIME, NULL);
4632 if compile_prog "" "" ; then
4634 # we need pthread for static linking. use previous pthread test result
4635 elif compile_prog "" "$pthread_lib -lrt" ; then
4637 libs_qga="$libs_qga -lrt"
4640 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
4641 "$haiku" != "yes" ; then
4642 libs_softmmu="-lutil $libs_softmmu"
4645 ##########################################
4647 if test "$spice" != "no" ; then
4650 int main(void) { spice_server_new(); return 0; }
4652 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4653 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4654 if $pkg_config --atleast-version=0.12.5 spice-server && \
4655 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4656 compile_prog "$spice_cflags" "$spice_libs" ; then
4658 libs_softmmu="$libs_softmmu $spice_libs"
4659 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4660 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4661 spice_server_version=$($pkg_config --modversion spice-server)
4663 if test "$spice" = "yes" ; then
4664 feature_not_found "spice" \
4665 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4671 # check for smartcard support
4672 if test "$smartcard" != "no"; then
4673 if $pkg_config --atleast-version=2.5.1 libcacard; then
4674 libcacard_cflags=$($pkg_config --cflags libcacard)
4675 libcacard_libs=$($pkg_config --libs libcacard)
4678 if test "$smartcard" = "yes"; then
4679 feature_not_found "smartcard" "Install libcacard devel"
4686 if test "$libusb" != "no" ; then
4687 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4689 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4690 libusb_libs=$($pkg_config --libs libusb-1.0)
4692 if test "$libusb" = "yes"; then
4693 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4699 # check for usbredirparser for usb network redirection support
4700 if test "$usb_redir" != "no" ; then
4701 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4703 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4704 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4706 if test "$usb_redir" = "yes"; then
4707 feature_not_found "usb-redir" "Install usbredir devel"
4713 ##########################################
4714 # check if we have VSS SDK headers for win
4716 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
4717 case "$vss_win32_sdk" in
4718 "") vss_win32_include="-isystem $source_path" ;;
4719 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4720 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4721 vss_win32_include="-isystem $source_path/.sdk/vss"
4722 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4724 *) vss_win32_include="-isystem $vss_win32_sdk"
4727 #define __MIDL_user_allocate_free_DEFINED__
4728 #include <inc/win2003/vss.h>
4729 int main(void) { return VSS_CTX_BACKUP; }
4731 if compile_prog "$vss_win32_include" "" ; then
4732 guest_agent_with_vss="yes"
4733 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4734 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4735 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4737 if test "$vss_win32_sdk" != "" ; then
4738 echo "ERROR: Please download and install Microsoft VSS SDK:"
4739 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4740 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4741 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4742 echo "ERROR: The headers are extracted in the directory \`inc'."
4743 feature_not_found "VSS support"
4745 guest_agent_with_vss="no"
4749 ##########################################
4750 # lookup Windows platform SDK (if not specified)
4751 # The SDK is needed only to build .tlb (type library) file of guest agent
4752 # VSS provider from the source. It is usually unnecessary because the
4753 # pre-compiled .tlb file is included.
4755 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
4756 if test -z "$win_sdk"; then
4757 programfiles="$PROGRAMFILES"
4758 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4759 if test -n "$programfiles"; then
4760 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4762 feature_not_found "Windows SDK"
4764 elif test "$win_sdk" = "no"; then
4769 ##########################################
4770 # check if mingw environment provides a recent ntddscsi.h
4771 if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then
4773 #include <windows.h>
4774 #include <ntddscsi.h>
4776 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4777 #error Missing required ioctl definitions
4779 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4783 if compile_prog "" "" ; then
4784 guest_agent_ntddscsi=yes
4785 libs_qga="-lsetupapi $libs_qga"
4789 ##########################################
4790 # virgl renderer probe
4792 if test "$virglrenderer" != "no" ; then
4794 #include <virglrenderer.h>
4795 int main(void) { virgl_renderer_poll(); return 0; }
4797 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4798 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4799 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
4800 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4801 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4804 if test "$virglrenderer" = "yes" ; then
4805 feature_not_found "virglrenderer"
4811 ##########################################
4816 if $pkg_config capstone; then
4818 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then
4820 elif test -e "${source_path}/capstone/Makefile" ; then
4822 elif test -z "$capstone" ; then
4825 feature_not_found "capstone" "Install capstone devel or git submodule"
4830 if ! $pkg_config capstone; then
4831 feature_not_found "capstone" "Install capstone devel"
4838 if test "$capstone" = git; then
4839 git_submodules="${git_submodules} capstone"
4842 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
4843 if test "$mingw32" = "yes"; then
4844 LIBCAPSTONE=capstone.lib
4846 LIBCAPSTONE=libcapstone.a
4848 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS"
4852 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
4853 LIBS="$($pkg_config --libs capstone) $LIBS"
4859 error_exit "Unknown state for capstone: $capstone"
4863 ##########################################
4864 # check if we have fdatasync
4870 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4871 return fdatasync(0);
4873 #error Not supported
4877 if compile_prog "" "" ; then
4881 ##########################################
4882 # check if we have madvise
4886 #include <sys/types.h>
4887 #include <sys/mman.h>
4889 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4891 if compile_prog "" "" ; then
4895 ##########################################
4896 # check if we have posix_madvise
4900 #include <sys/mman.h>
4902 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4904 if compile_prog "" "" ; then
4908 ##########################################
4909 # check if we have posix_memalign()
4916 return posix_memalign(&p, 8, 8);
4919 if compile_prog "" "" ; then
4923 ##########################################
4924 # check if we have posix_syslog
4929 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4931 if compile_prog "" "" ; then
4935 ##########################################
4936 # check if we have sem_timedwait
4940 #include <semaphore.h>
4941 int main(void) { return sem_timedwait(0, 0); }
4943 if compile_prog "" "" ; then
4947 ##########################################
4948 # check if we have strchrnul
4954 // Use a haystack that the compiler shouldn't be able to constant fold
4955 char *haystack = (char*)&main;
4956 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4958 if compile_prog "" "" ; then
4962 ##########################################
4963 # check if trace backend exists
4965 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4966 if test "$?" -ne 0 ; then
4967 error_exit "invalid trace backends" \
4968 "Please choose supported trace backends."
4971 ##########################################
4972 # For 'ust' backend, test if ust headers are present
4973 if have_backend "ust"; then
4975 #include <lttng/tracepoint.h>
4976 int main(void) { return 0; }
4978 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4979 if $pkg_config lttng-ust --exists; then
4980 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4982 lttng_ust_libs="-llttng-ust -ldl"
4984 if $pkg_config liburcu-bp --exists; then
4985 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4987 urcu_bp_libs="-lurcu-bp"
4990 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
4991 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4993 error_exit "Trace backend 'ust' missing lttng-ust header files"
4997 ##########################################
4998 # For 'dtrace' backend, test if 'dtrace' command is present
4999 if have_backend "dtrace"; then
5000 if ! has 'dtrace' ; then
5001 error_exit "dtrace command is not found in PATH $PATH"
5003 trace_backend_stap="no"
5004 if has 'stap' ; then
5005 trace_backend_stap="yes"
5009 ##########################################
5010 # check and set a backend for coroutine
5012 # We prefer ucontext, but it's not always possible. The fallback
5013 # is sigcontext. On Windows the only valid backend is the Windows
5017 if test "$darwin" != "yes"; then
5019 #include <ucontext.h>
5020 #ifdef __stub_makecontext
5021 #error Ignoring glibc stub makecontext which will always fail
5023 int main(void) { makecontext(0, 0, 0); return 0; }
5025 if compile_prog "" "" ; then
5030 if test "$coroutine" = ""; then
5031 if test "$mingw32" = "yes"; then
5033 elif test "$ucontext_works" = "yes"; then
5036 coroutine=sigaltstack
5041 if test "$mingw32" != "yes"; then
5042 error_exit "'windows' coroutine backend only valid for Windows"
5044 # Unfortunately the user visible backend name doesn't match the
5045 # coroutine-*.c filename for this case, so we have to adjust it here.
5049 if test "$ucontext_works" != "yes"; then
5050 feature_not_found "ucontext"
5054 if test "$mingw32" = "yes"; then
5055 error_exit "only the 'windows' coroutine backend is valid for Windows"
5059 error_exit "unknown coroutine backend $coroutine"
5064 if test "$coroutine_pool" = ""; then
5068 if test "$debug_stack_usage" = "yes"; then
5069 if test "$coroutine_pool" = "yes"; then
5070 echo "WARN: disabling coroutine pool for stack usage debugging"
5076 ##########################################
5077 # check if we have open_by_handle_at
5079 open_by_handle_at=no
5082 #if !defined(AT_EMPTY_PATH)
5083 # error missing definition
5085 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5088 if compile_prog "" "" ; then
5089 open_by_handle_at=yes
5092 ########################################
5093 # check if we have linux/magic.h
5097 #include <linux/magic.h>
5102 if compile_prog "" "" ; then
5106 ########################################
5107 # check whether we can disable warning option with a pragma (this is needed
5108 # to silence warnings in the headers of some versions of external libraries).
5109 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5112 # If we can't selectively disable warning in the code, disable -Werror so that
5113 # the build doesn't fail anyway.
5115 pragma_disable_unused_but_set=no
5117 #pragma GCC diagnostic push
5118 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5119 #pragma GCC diagnostic pop
5125 if compile_prog "-Werror" "" ; then
5126 pragma_diagnostic_available=yes
5131 ########################################
5132 # check if we have valgrind/valgrind.h
5136 #include <valgrind/valgrind.h>
5141 if compile_prog "" "" ; then
5145 ########################################
5146 # check if environ is declared
5156 if compile_prog "" "" ; then
5160 ########################################
5161 # check if cpuid.h is usable.
5166 unsigned a, b, c, d;
5167 int max = __get_cpuid_max(0, 0);
5170 __cpuid(1, a, b, c, d);
5174 __cpuid_count(7, 0, a, b, c, d);
5180 if compile_prog "" "" ; then
5184 ##########################################
5185 # avx2 optimization requirement check
5187 # There is no point enabling this if cpuid.h is not usable,
5188 # since we won't be able to select the new routines.
5190 if test "$cpuid_h" = "yes" -a "$avx2_opt" != "no"; then
5192 #pragma GCC push_options
5193 #pragma GCC target("avx2")
5195 #include <immintrin.h>
5196 static int bar(void *a) {
5197 __m256i x = *(__m256i *)a;
5198 return _mm256_testz_si256(x, x);
5200 int main(int argc, char *argv[]) { return bar(argv[0]); }
5202 if compile_object "" ; then
5209 ########################################
5210 # check if __[u]int128_t is usable.
5223 if compile_prog "" "" ; then
5227 #########################################
5228 # See if 128-bit atomic operations are supported.
5231 if test "$int128" = "yes"; then
5235 unsigned __int128 x = 0, y = 0;
5236 y = __atomic_load_16(&x, 0);
5237 __atomic_store_16(&x, y, 0);
5238 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5242 if compile_prog "" "" ; then
5248 if test "$int128" = yes -a "$atomic128" = no; then
5252 unsigned __int128 x = 0, y = 0;
5253 __sync_val_compare_and_swap_16(&x, y, x);
5257 if compile_prog "" "" ; then
5262 #########################################
5263 # See if 64-bit atomic operations are supported.
5264 # Note that without __atomic builtins, we can only
5265 # assume atomic loads/stores max at pointer size.
5271 uint64_t x = 0, y = 0;
5272 #ifdef __ATOMIC_RELAXED
5273 y = __atomic_load_8(&x, 0);
5274 __atomic_store_8(&x, y, 0);
5275 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5276 __atomic_exchange_8(&x, y, 0);
5277 __atomic_fetch_add_8(&x, y, 0);
5279 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5280 __sync_lock_test_and_set(&x, y);
5281 __sync_val_compare_and_swap(&x, y, 0);
5282 __sync_fetch_and_add(&x, y);
5287 if compile_prog "" "" ; then
5291 ########################################
5292 # See if 16-byte vector operations are supported.
5293 # Even without a vector unit the compiler may expand these.
5294 # There is a bug in old GCC for PPC that crashes here.
5295 # Unfortunately it's the system compiler for Centos 7.
5298 typedef unsigned char U1 __attribute__((vector_size(16)));
5299 typedef unsigned short U2 __attribute__((vector_size(16)));
5300 typedef unsigned int U4 __attribute__((vector_size(16)));
5301 typedef unsigned long long U8 __attribute__((vector_size(16)));
5302 typedef signed char S1 __attribute__((vector_size(16)));
5303 typedef signed short S2 __attribute__((vector_size(16)));
5304 typedef signed int S4 __attribute__((vector_size(16)));
5305 typedef signed long long S8 __attribute__((vector_size(16)));
5315 void helper(void *d, void *a, int shift, int i);
5316 void helper(void *d, void *a, int shift, int i)
5318 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5319 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5320 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5321 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5325 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5326 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5327 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5328 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5329 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5330 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5331 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5332 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5333 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5339 if compile_prog "" "" ; then
5343 ########################################
5344 # check if getauxval is available.
5348 #include <sys/auxv.h>
5350 return getauxval(AT_HWCAP) == 0;
5353 if compile_prog "" "" ; then
5357 ########################################
5358 # check if ccache is interfering with
5359 # semantic analysis of macros
5364 static const int Z = 1;
5365 #define fn() ({ Z; })
5366 #define TAUT(X) ((X) == Z)
5367 #define PAREN(X, Y) (X == Y)
5369 int main(int argc, char *argv[])
5375 if (PAREN(x, y)) return 0;
5376 if (TAUT(Z)) return 0;
5381 if ! compile_object "-Werror"; then
5385 #################################################
5386 # clang does not support glibc + FORTIFY_SOURCE.
5388 if test "$fortify_source" != "no"; then
5389 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5390 fortify_source="no";
5391 elif test -n "$cxx" && has $cxx &&
5392 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5393 fortify_source="no";
5395 fortify_source="yes"
5399 ###############################################
5400 # Check if copy_file_range is provided by glibc
5401 have_copy_file_range=no
5405 copy_file_range(0, NULL, 0, NULL, 0, 0);
5409 if compile_prog "" "" ; then
5410 have_copy_file_range=yes
5413 ##########################################
5414 # check if struct fsxattr is available via linux/fs.h
5418 #include <linux/fs.h>
5424 if compile_prog "" "" ; then
5428 ##########################################
5429 # check for usable membarrier system call
5430 if test "$membarrier" = "yes"; then
5432 if test "$mingw32" = "yes" ; then
5434 elif test "$linux" = "yes" ; then
5436 #include <linux/membarrier.h>
5437 #include <sys/syscall.h>
5441 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5442 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5446 if compile_prog "" "" ; then
5450 if test "$have_membarrier" = "no"; then
5451 feature_not_found "membarrier" "membarrier system call not available"
5454 # Do not enable it by default even for Mingw32, because it doesn't
5459 ##########################################
5460 # check if rtnetlink.h exists and is useful
5463 #include <linux/rtnetlink.h>
5465 return IFLA_PROTO_DOWN;
5468 if compile_prog "" "" ; then
5472 ##########################################
5473 # check for usable AF_VSOCK environment
5477 #include <sys/types.h>
5478 #include <sys/socket.h>
5479 #if !defined(AF_VSOCK)
5480 # error missing AF_VSOCK flag
5482 #include <linux/vm_sockets.h>
5485 struct sockaddr_vm svm;
5486 socklen_t len = sizeof(svm);
5487 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5488 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5489 if ((ret == -1) && (errno == ENOTCONN)) {
5495 if compile_prog "" "" ; then
5499 ##########################################
5500 # check for usable AF_ALG environment
5504 #include <sys/types.h>
5505 #include <sys/socket.h>
5506 #include <linux/if_alg.h>
5509 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5513 if compile_prog "" "" ; then
5516 if test "$crypto_afalg" = "yes"
5518 if test "$have_afalg" != "yes"
5520 error_exit "AF_ALG requested but could not be detected"
5525 #################################################
5526 # Check to see if we have the Hypervisor framework
5527 if [ "$darwin" = "yes" ] ; then
5529 #include <Hypervisor/hv.h>
5530 int main() { return 0;}
5532 if ! compile_object ""; then
5536 LDFLAGS="-framework Hypervisor $LDFLAGS"
5540 #################################################
5541 # Sparc implicitly links with --relax, which is
5542 # incompatible with -r, so --no-relax should be
5543 # given. It does no harm to give it on other
5546 # Note: the prototype is needed since QEMU_CFLAGS
5547 # contains -Wmissing-prototypes
5549 extern int foo(void);
5550 int foo(void) { return 0; }
5552 if ! compile_object ""; then
5553 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5555 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5556 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5561 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5562 feature_not_found "modules" "Cannot find how to build relocatable objects"
5565 ##########################################
5566 # check for sysmacros.h
5570 #include <sys/sysmacros.h>
5572 return makedev(0, 0);
5575 if compile_prog "" "" ; then
5579 ##########################################
5580 # Veritas HyperScale block driver VxHS
5581 # Check if libvxhs is installed
5583 if test "$vxhs" != "no" ; then
5586 #include <qnio/qnio_api.h>
5588 void *vxhs_callback;
5591 iio_init(QNIO_VERSION, vxhs_callback);
5595 vxhs_libs="-lvxhs -lssl"
5596 if compile_prog "" "$vxhs_libs" ; then
5599 if test "$vxhs" = "yes" ; then
5600 feature_not_found "vxhs block device" "Install libvxhs See github"
5606 ##########################################
5607 # check for _Static_assert()
5609 have_static_assert=no
5611 _Static_assert(1, "success");
5616 if compile_prog "" "" ; then
5617 have_static_assert=yes
5620 ##########################################
5621 # check for utmpx.h, it is missing e.g. on OpenBSD
5626 struct utmpx user_info;
5631 if compile_prog "" "" ; then
5635 ##########################################
5636 # checks for sanitizers
5640 have_asan_iface_h=no
5641 have_asan_iface_fiber=no
5643 if test "$sanitizers" = "yes" ; then
5645 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5649 # we could use a simple skeleton for flags checks, but this also
5650 # detect the static linking issue of ubsan, see also:
5651 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5655 void *tmp = malloc(10);
5656 return *(int *)(tmp + 2);
5659 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5663 if check_include "sanitizer/asan_interface.h" ; then
5664 have_asan_iface_h=yes
5668 #include <sanitizer/asan_interface.h>
5670 __sanitizer_start_switch_fiber(0, 0, 0);
5674 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5675 have_asan_iface_fiber=yes
5679 ##########################################
5680 # Docker and cross-compiler support
5682 # This is specifically for building test
5683 # cases for foreign architectures, not
5684 # cross-compiling QEMU itself.
5686 if has "docker"; then
5687 docker=$($python $source_path/tests/docker/docker.py probe)
5690 ##########################################
5693 if test "$libpmem" != "no"; then
5694 if $pkg_config --exists "libpmem"; then
5696 libpmem_libs=$($pkg_config --libs libpmem)
5697 libpmem_cflags=$($pkg_config --cflags libpmem)
5698 libs_softmmu="$libs_softmmu $libpmem_libs"
5699 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
5701 if test "$libpmem" = "yes" ; then
5702 feature_not_found "libpmem" "Install nvml or pmdk"
5708 ##########################################
5710 # After here, no more $cc or $ld runs
5714 if test "$gcov" = "yes" ; then
5715 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
5716 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
5717 elif test "$fortify_source" = "yes" ; then
5718 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5719 elif test "$debug" = "no"; then
5720 CFLAGS="-O2 $CFLAGS"
5723 if test "$have_asan" = "yes"; then
5724 CFLAGS="-fsanitize=address $CFLAGS"
5725 if test "$have_asan_iface_h" = "no" ; then
5726 echo "ASAN build enabled, but ASAN header missing." \
5727 "Without code annotation, the report may be inferior."
5728 elif test "$have_asan_iface_fiber" = "no" ; then
5729 echo "ASAN build enabled, but ASAN header is too old." \
5730 "Without code annotation, the report may be inferior."
5733 if test "$have_ubsan" = "yes"; then
5734 CFLAGS="-fsanitize=undefined $CFLAGS"
5737 ##########################################
5739 if test "$libnfs" != "no" ; then
5740 if $pkg_config --atleast-version=1.9.3 libnfs; then
5742 libnfs_libs=$($pkg_config --libs libnfs)
5744 if test "$libnfs" = "yes" ; then
5745 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5751 ##########################################
5752 # Do we have libudev
5753 if test "$libudev" != "no" ; then
5754 if $pkg_config libudev && test "$static" != "yes"; then
5756 libudev_libs=$($pkg_config --libs libudev)
5762 # Now we've finished running tests it's OK to add -Werror to the compiler flags
5763 if test "$werror" = "yes"; then
5764 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
5767 if test "$solaris" = "no" ; then
5768 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5769 LDFLAGS="-Wl,--warn-common $LDFLAGS"
5773 # test if pod2man has --utf8 option
5774 if pod2man --help | grep -q utf8; then
5775 POD2MAN="pod2man --utf8"
5780 # Use ASLR, no-SEH and DEP if available
5781 if test "$mingw32" = "yes" ; then
5782 for flag in --dynamicbase --no-seh --nxcompat; do
5783 if ld_has $flag ; then
5784 LDFLAGS="-Wl,$flag $LDFLAGS"
5789 qemu_confdir=$sysconfdir$confsuffix
5790 qemu_moddir=$libdir$confsuffix
5791 qemu_datadir=$datadir$confsuffix
5792 qemu_localedir="$datadir/locale"
5793 qemu_icondir="$datadir/icons"
5794 qemu_desktopdir="$datadir/applications"
5796 # We can only support ivshmem if we have eventfd
5797 if [ "$eventfd" = "yes" ]; then
5802 if test "$want_tools" = "yes" ; then
5803 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
5804 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
5805 tools="qemu-nbd\$(EXESUF) $tools"
5807 if [ "$ivshmem" = "yes" ]; then
5808 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
5810 if [ "$posix" = "yes" ] && [ "$curl" = "yes" ]; then
5811 tools="elf2dmp $tools"
5814 if test "$softmmu" = yes ; then
5815 if test "$linux" = yes; then
5816 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then
5818 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
5820 if test "$virtfs" = yes; then
5821 error_exit "VirtFS requires libcap devel and libattr devel"
5825 if test "$mpath" != no && test "$mpathpersist" = yes ; then
5828 if test "$mpath" = yes; then
5829 error_exit "Multipath requires libmpathpersist devel"
5833 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
5835 if test "$virtfs" = yes; then
5836 error_exit "VirtFS is supported only on Linux"
5839 if test "$mpath" = yes; then
5840 error_exit "Multipath is supported only on Linux"
5844 if test "$xkbcommon" = "yes"; then
5845 tools="qemu-keymap\$(EXESUF) $tools"
5849 # Probe for guest agent support/options
5851 if [ "$guest_agent" != "no" ]; then
5852 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5853 tools="qemu-ga $tools"
5855 elif [ "$guest_agent" != yes ]; then
5858 error_exit "Guest agent is not supported on this platform"
5862 # Guest agent Window MSI package
5864 if test "$guest_agent" != yes; then
5865 if test "$guest_agent_msi" = yes; then
5866 error_exit "MSI guest agent package requires guest agent enabled"
5869 elif test "$mingw32" != "yes"; then
5870 if test "$guest_agent_msi" = "yes"; then
5871 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5874 elif ! has wixl; then
5875 if test "$guest_agent_msi" = "yes"; then
5876 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5880 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5881 # disabled explicitly
5882 if test "$guest_agent_msi" != "no"; then
5887 if test "$guest_agent_msi" = "yes"; then
5888 if test "$guest_agent_with_vss" = "yes"; then
5889 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5892 if test "$QEMU_GA_MANUFACTURER" = ""; then
5893 QEMU_GA_MANUFACTURER=QEMU
5896 if test "$QEMU_GA_DISTRO" = ""; then
5897 QEMU_GA_DISTRO=Linux
5900 if test "$QEMU_GA_VERSION" = ""; then
5901 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5904 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5908 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5911 QEMU_GA_MSI_ARCH="-D Arch=32"
5914 error_exit "CPU $cpu not supported for building installation package"
5919 # Mac OS X ships with a broken assembler
5921 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
5922 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
5923 "$softmmu" = yes ; then
5924 # Different host OS linkers have different ideas about the name of the ELF
5925 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5926 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5927 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
5928 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5929 ld_i386_emulation="$emu"
5935 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
5936 roms="$roms spapr-rtas"
5939 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5940 if test "$cpu" = "s390x" ; then
5942 if compile_prog "-march=z900" ""; then
5943 roms="$roms s390-ccw"
5947 # Probe for the need for relocating the user-only binary.
5948 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
5951 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
5952 # ??? Rationale for choosing this address
5953 textseg_addr=0x60000000
5956 # A 256M aligned address, high in the address space, with enough
5957 # room for the code_gen_buffer above it before the stack.
5958 textseg_addr=0x60000000
5961 if [ -n "$textseg_addr" ]; then
5963 int main(void) { return 0; }
5965 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
5966 if ! compile_prog "" "$textseg_ldflags"; then
5967 # In case ld does not support -Ttext-segment, edit the default linker
5968 # script via sed to set the .text start addr. This is needed on FreeBSD
5970 if ! $ld --verbose >/dev/null 2>&1; then
5972 "We need to link the QEMU user mode binaries at a" \
5973 "specific text address. Unfortunately your linker" \
5974 "doesn't support either the -Ttext-segment option or" \
5975 "printing the default linker script with --verbose." \
5976 "If you don't want the user mode binaries, pass the" \
5977 "--disable-user option to configure."
5980 $ld --verbose | sed \
5981 -e '1,/==================================================/d' \
5982 -e '/==================================================/,$d' \
5983 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
5984 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
5985 textseg_ldflags="-Wl,-T../config-host.ld"
5990 # Check that the C++ compiler exists and works with the C compiler.
5991 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5994 int c_function(void);
5995 int main(void) { return c_function(); }
6002 int c_function(void);
6004 int c_function(void) { return 42; }
6009 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
6010 # C++ compiler $cxx works ok with C compiler $cc
6013 echo "C++ compiler $cxx does not work with C compiler $cc"
6014 echo "Disabling C++ specific optional code"
6018 echo "No C++ compiler available; disabling C++ specific optional code"
6023 if test "$1" = "yes" ; then
6028 # prepend pixman and ftd flags after all config tests are done
6029 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6030 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6031 libs_softmmu="$pixman_libs $libs_softmmu"
6033 echo "Install prefix $prefix"
6034 echo "BIOS directory $(eval echo $qemu_datadir)"
6035 echo "firmware path $(eval echo $firmwarepath)"
6036 echo "binary directory $(eval echo $bindir)"
6037 echo "library directory $(eval echo $libdir)"
6038 echo "module directory $(eval echo $qemu_moddir)"
6039 echo "libexec directory $(eval echo $libexecdir)"
6040 echo "include directory $(eval echo $includedir)"
6041 echo "config directory $(eval echo $sysconfdir)"
6042 if test "$mingw32" = "no" ; then
6043 echo "local state directory $(eval echo $local_statedir)"
6044 echo "Manual directory $(eval echo $mandir)"
6045 echo "ELF interp prefix $interp_prefix"
6047 echo "local state directory queried at runtime"
6048 echo "Windows SDK $win_sdk"
6050 echo "Source path $source_path"
6051 echo "GIT binary $git"
6052 echo "GIT submodules $git_submodules"
6053 echo "C compiler $cc"
6054 echo "Host C compiler $host_cc"
6055 echo "C++ compiler $cxx"
6056 echo "Objective-C compiler $objcc"
6057 echo "ARFLAGS $ARFLAGS"
6058 echo "CFLAGS $CFLAGS"
6059 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6060 echo "LDFLAGS $LDFLAGS"
6061 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6063 echo "install $install"
6064 echo "python $python ($python_version)"
6065 if test "$slirp" = "yes" ; then
6068 echo "module support $modules"
6069 echo "host CPU $cpu"
6070 echo "host big endian $bigendian"
6071 echo "target list $target_list"
6072 echo "gprof enabled $gprof"
6073 echo "sparse enabled $sparse"
6074 echo "strip binaries $strip_opt"
6075 echo "profiler $profiler"
6076 echo "static build $static"
6077 if test "$darwin" = "yes" ; then
6078 echo "Cocoa support $cocoa"
6080 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6081 echo "SDL image support $sdl_image"
6082 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6083 echo "GTK GL support $gtk_gl"
6084 echo "VTE support $vte $(echo_version $vte $vteversion)"
6085 echo "TLS priority $tls_priority"
6086 echo "GNUTLS support $gnutls"
6087 echo "libgcrypt $gcrypt"
6088 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6089 echo "libtasn1 $tasn1"
6090 echo "curses support $curses"
6091 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6092 echo "curl support $curl"
6093 echo "mingw32 support $mingw32"
6094 echo "Audio drivers $audio_drv_list"
6095 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6096 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6097 echo "VirtFS support $virtfs"
6098 echo "Multipath support $mpath"
6099 echo "VNC support $vnc"
6100 if test "$vnc" = "yes" ; then
6101 echo "VNC SASL support $vnc_sasl"
6102 echo "VNC JPEG support $vnc_jpeg"
6103 echo "VNC PNG support $vnc_png"
6105 if test -n "$sparc_cpu"; then
6106 echo "Target Sparc Arch $sparc_cpu"
6108 echo "xen support $xen"
6109 if test "$xen" = "yes" ; then
6110 echo "xen ctrl version $xen_ctrl_version"
6112 echo "brlapi support $brlapi"
6113 echo "bluez support $bluez"
6114 echo "Documentation $docs"
6116 echo "vde support $vde"
6117 echo "netmap support $netmap"
6118 echo "Linux AIO support $linux_aio"
6119 echo "ATTR/XATTR support $attr"
6120 echo "Install blobs $blobs"
6121 echo "KVM support $kvm"
6122 echo "HAX support $hax"
6123 echo "HVF support $hvf"
6124 echo "WHPX support $whpx"
6125 echo "TCG support $tcg"
6126 if test "$tcg" = "yes" ; then
6127 echo "TCG debug enabled $debug_tcg"
6128 echo "TCG interpreter $tcg_interpreter"
6130 echo "malloc trim support $malloc_trim"
6131 echo "RDMA support $rdma"
6132 echo "PVRDMA support $pvrdma"
6133 echo "fdt support $fdt"
6134 echo "membarrier $membarrier"
6135 echo "preadv support $preadv"
6136 echo "fdatasync $fdatasync"
6137 echo "madvise $madvise"
6138 echo "posix_madvise $posix_madvise"
6139 echo "posix_memalign $posix_memalign"
6140 echo "libcap-ng support $cap_ng"
6141 echo "vhost-net support $vhost_net"
6142 echo "vhost-crypto support $vhost_crypto"
6143 echo "vhost-scsi support $vhost_scsi"
6144 echo "vhost-vsock support $vhost_vsock"
6145 echo "vhost-user support $vhost_user"
6146 echo "Trace backends $trace_backends"
6147 if have_backend "simple"; then
6148 echo "Trace output file $trace_file-<pid>"
6150 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6151 echo "rbd support $rbd"
6152 echo "xfsctl support $xfs"
6153 echo "smartcard support $smartcard"
6154 echo "libusb $libusb"
6155 echo "usb net redir $usb_redir"
6156 echo "OpenGL support $opengl"
6157 echo "OpenGL dmabufs $opengl_dmabuf"
6158 echo "libiscsi support $libiscsi"
6159 echo "libnfs support $libnfs"
6160 echo "build guest agent $guest_agent"
6161 echo "QGA VSS support $guest_agent_with_vss"
6162 echo "QGA w32 disk info $guest_agent_ntddscsi"
6163 echo "QGA MSI support $guest_agent_msi"
6164 echo "seccomp support $seccomp"
6165 echo "coroutine backend $coroutine"
6166 echo "coroutine pool $coroutine_pool"
6167 echo "debug stack usage $debug_stack_usage"
6168 echo "mutex debugging $debug_mutex"
6169 echo "crypto afalg $crypto_afalg"
6170 echo "GlusterFS support $glusterfs"
6171 echo "gcov $gcov_tool"
6172 echo "gcov enabled $gcov"
6173 echo "TPM support $tpm"
6174 echo "libssh2 support $libssh2"
6175 echo "TPM passthrough $tpm_passthrough"
6176 echo "TPM emulator $tpm_emulator"
6177 echo "QOM debugging $qom_cast_debug"
6178 echo "Live block migration $live_block_migration"
6179 echo "lzo support $lzo"
6180 echo "snappy support $snappy"
6181 echo "bzip2 support $bzip2"
6182 echo "lzfse support $lzfse"
6183 echo "NUMA host support $numa"
6184 echo "libxml2 $libxml2"
6185 echo "tcmalloc support $tcmalloc"
6186 echo "jemalloc support $jemalloc"
6187 echo "avx2 optimization $avx2_opt"
6188 echo "replication support $replication"
6189 echo "VxHS block device $vxhs"
6190 echo "bochs support $bochs"
6191 echo "cloop support $cloop"
6192 echo "dmg support $dmg"
6193 echo "qcow v1 support $qcow1"
6194 echo "vdi support $vdi"
6195 echo "vvfat support $vvfat"
6196 echo "qed support $qed"
6197 echo "parallels support $parallels"
6198 echo "sheepdog support $sheepdog"
6199 echo "capstone $capstone"
6200 echo "docker $docker"
6201 echo "libpmem support $libpmem"
6202 echo "libudev $libudev"
6204 if test "$sdl_too_old" = "yes"; then
6205 echo "-> Your SDL version is too old - please upgrade to have SDL support"
6208 if test "$sdlabi" = "1.2"; then
6210 echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in"
6211 echo "WARNING: future releases. Please switch to using SDL 2.0"
6214 if test "$supported_cpu" = "no"; then
6216 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6218 echo "CPU host architecture $cpu support is not currently maintained."
6219 echo "The QEMU project intends to remove support for this host CPU in"
6220 echo "a future release if nobody volunteers to maintain it and to"
6221 echo "provide a build host for our continuous integration setup."
6222 echo "configure has succeeded and you can continue to build, but"
6223 echo "if you care about QEMU on this platform you should contact"
6227 if test "$supported_os" = "no"; then
6229 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6231 echo "Host OS $targetos support is not currently maintained."
6232 echo "The QEMU project intends to remove support for this host OS in"
6233 echo "a future release if nobody volunteers to maintain it and to"
6234 echo "provide a build host for our continuous integration setup."
6235 echo "configure has succeeded and you can continue to build, but"
6236 echo "if you care about QEMU on this platform you should contact"
6240 config_host_mak="config-host.mak"
6242 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6244 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6245 echo >> $config_host_mak
6247 echo all: >> $config_host_mak
6248 echo "prefix=$prefix" >> $config_host_mak
6249 echo "bindir=$bindir" >> $config_host_mak
6250 echo "libdir=$libdir" >> $config_host_mak
6251 echo "libexecdir=$libexecdir" >> $config_host_mak
6252 echo "includedir=$includedir" >> $config_host_mak
6253 echo "mandir=$mandir" >> $config_host_mak
6254 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6255 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6256 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6257 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6258 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6259 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6260 if test "$mingw32" = "no" ; then
6261 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6263 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6264 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6265 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6266 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6267 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6268 echo "GIT=$git" >> $config_host_mak
6269 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6270 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6272 echo "ARCH=$ARCH" >> $config_host_mak
6274 if test "$debug_tcg" = "yes" ; then
6275 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6277 if test "$strip_opt" = "yes" ; then
6278 echo "STRIP=${strip}" >> $config_host_mak
6280 if test "$bigendian" = "yes" ; then
6281 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6283 if test "$mingw32" = "yes" ; then
6284 echo "CONFIG_WIN32=y" >> $config_host_mak
6285 rc_version=$(cat $source_path/VERSION)
6286 version_major=${rc_version%%.*}
6287 rc_version=${rc_version#*.}
6288 version_minor=${rc_version%%.*}
6289 rc_version=${rc_version#*.}
6290 version_subminor=${rc_version%%.*}
6292 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6293 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6294 if test "$guest_agent_with_vss" = "yes" ; then
6295 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6296 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6297 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6299 if test "$guest_agent_ntddscsi" = "yes" ; then
6300 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6302 if test "$guest_agent_msi" = "yes"; then
6303 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6304 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6305 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6306 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6307 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6308 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6309 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6312 echo "CONFIG_POSIX=y" >> $config_host_mak
6315 if test "$linux" = "yes" ; then
6316 echo "CONFIG_LINUX=y" >> $config_host_mak
6319 if test "$darwin" = "yes" ; then
6320 echo "CONFIG_DARWIN=y" >> $config_host_mak
6323 if test "$solaris" = "yes" ; then
6324 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6326 if test "$haiku" = "yes" ; then
6327 echo "CONFIG_HAIKU=y" >> $config_host_mak
6329 if test "$static" = "yes" ; then
6330 echo "CONFIG_STATIC=y" >> $config_host_mak
6332 if test "$profiler" = "yes" ; then
6333 echo "CONFIG_PROFILER=y" >> $config_host_mak
6335 if test "$slirp" = "yes" ; then
6336 echo "CONFIG_SLIRP=y" >> $config_host_mak
6337 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6339 if test "$vde" = "yes" ; then
6340 echo "CONFIG_VDE=y" >> $config_host_mak
6341 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6343 if test "$netmap" = "yes" ; then
6344 echo "CONFIG_NETMAP=y" >> $config_host_mak
6346 if test "$l2tpv3" = "yes" ; then
6347 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6349 if test "$cap_ng" = "yes" ; then
6350 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6352 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6353 for drv in $audio_drv_list; do
6354 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6356 alsa | oss | pa | sdl)
6357 echo "$def=m" >> $config_host_mak ;;
6359 echo "$def=y" >> $config_host_mak ;;
6362 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6363 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6364 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6365 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6366 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6367 if test "$audio_pt_int" = "yes" ; then
6368 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
6370 if test "$audio_win_int" = "yes" ; then
6371 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6373 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6374 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6375 if test "$vnc" = "yes" ; then
6376 echo "CONFIG_VNC=y" >> $config_host_mak
6378 if test "$vnc_sasl" = "yes" ; then
6379 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6381 if test "$vnc_jpeg" = "yes" ; then
6382 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6384 if test "$vnc_png" = "yes" ; then
6385 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6387 if test "$xkbcommon" = "yes" ; then
6388 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6389 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6391 if test "$fnmatch" = "yes" ; then
6392 echo "CONFIG_FNMATCH=y" >> $config_host_mak
6394 if test "$xfs" = "yes" ; then
6395 echo "CONFIG_XFS=y" >> $config_host_mak
6397 qemu_version=$(head $source_path/VERSION)
6398 echo "VERSION=$qemu_version" >>$config_host_mak
6399 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6400 echo "SRC_PATH=$source_path" >> $config_host_mak
6401 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6402 if [ "$docs" = "yes" ] ; then
6403 echo "BUILD_DOCS=yes" >> $config_host_mak
6405 if test "$modules" = "yes"; then
6406 # $shacmd can generate a hash started with digit, which the compiler doesn't
6407 # like as an symbol. So prefix it with an underscore
6408 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6409 echo "CONFIG_MODULES=y" >> $config_host_mak
6411 if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then
6412 echo "CONFIG_X11=y" >> $config_host_mak
6413 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6414 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6416 if test "$sdl" = "yes" ; then
6417 echo "CONFIG_SDL=m" >> $config_host_mak
6418 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
6419 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6420 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6421 if test "$sdl_image" = "yes" ; then
6422 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6425 if test "$cocoa" = "yes" ; then
6426 echo "CONFIG_COCOA=y" >> $config_host_mak
6428 if test "$curses" = "yes" ; then
6429 echo "CONFIG_CURSES=m" >> $config_host_mak
6430 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6431 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6433 if test "$pipe2" = "yes" ; then
6434 echo "CONFIG_PIPE2=y" >> $config_host_mak
6436 if test "$accept4" = "yes" ; then
6437 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6439 if test "$splice" = "yes" ; then
6440 echo "CONFIG_SPLICE=y" >> $config_host_mak
6442 if test "$eventfd" = "yes" ; then
6443 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6445 if test "$memfd" = "yes" ; then
6446 echo "CONFIG_MEMFD=y" >> $config_host_mak
6448 if test "$have_usbfs" = "yes" ; then
6449 echo "CONFIG_USBFS=y" >> $config_host_mak
6451 if test "$fallocate" = "yes" ; then
6452 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6454 if test "$fallocate_punch_hole" = "yes" ; then
6455 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6457 if test "$fallocate_zero_range" = "yes" ; then
6458 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6460 if test "$posix_fallocate" = "yes" ; then
6461 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6463 if test "$sync_file_range" = "yes" ; then
6464 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6466 if test "$fiemap" = "yes" ; then
6467 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6469 if test "$dup3" = "yes" ; then
6470 echo "CONFIG_DUP3=y" >> $config_host_mak
6472 if test "$ppoll" = "yes" ; then
6473 echo "CONFIG_PPOLL=y" >> $config_host_mak
6475 if test "$prctl_pr_set_timerslack" = "yes" ; then
6476 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6478 if test "$epoll" = "yes" ; then
6479 echo "CONFIG_EPOLL=y" >> $config_host_mak
6481 if test "$epoll_create1" = "yes" ; then
6482 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6484 if test "$sendfile" = "yes" ; then
6485 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6487 if test "$timerfd" = "yes" ; then
6488 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6490 if test "$setns" = "yes" ; then
6491 echo "CONFIG_SETNS=y" >> $config_host_mak
6493 if test "$clock_adjtime" = "yes" ; then
6494 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6496 if test "$syncfs" = "yes" ; then
6497 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6499 if test "$inotify" = "yes" ; then
6500 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6502 if test "$inotify1" = "yes" ; then
6503 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6505 if test "$sem_timedwait" = "yes" ; then
6506 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6508 if test "$strchrnul" = "yes" ; then
6509 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6511 if test "$byteswap_h" = "yes" ; then
6512 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6514 if test "$bswap_h" = "yes" ; then
6515 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6517 if test "$curl" = "yes" ; then
6518 echo "CONFIG_CURL=m" >> $config_host_mak
6519 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6520 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6522 if test "$brlapi" = "yes" ; then
6523 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6524 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6526 if test "$bluez" = "yes" ; then
6527 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6528 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6530 if test "$gtk" = "yes" ; then
6531 echo "CONFIG_GTK=m" >> $config_host_mak
6532 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6533 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6534 if test "$gtk_gl" = "yes" ; then
6535 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6538 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6539 if test "$gnutls" = "yes" ; then
6540 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6542 if test "$gcrypt" = "yes" ; then
6543 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6544 if test "$gcrypt_hmac" = "yes" ; then
6545 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6548 if test "$nettle" = "yes" ; then
6549 echo "CONFIG_NETTLE=y" >> $config_host_mak
6550 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6552 if test "$tasn1" = "yes" ; then
6553 echo "CONFIG_TASN1=y" >> $config_host_mak
6555 if test "$have_ifaddrs_h" = "yes" ; then
6556 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6558 if test "$have_broken_size_max" = "yes" ; then
6559 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6562 # Work around a system header bug with some kernel/XFS header
6563 # versions where they both try to define 'struct fsxattr':
6564 # xfs headers will not try to redefine structs from linux headers
6565 # if this macro is set.
6566 if test "$have_fsxattr" = "yes" ; then
6567 echo "HAVE_FSXATTR=y" >> $config_host_mak
6569 if test "$have_copy_file_range" = "yes" ; then
6570 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6572 if test "$vte" = "yes" ; then
6573 echo "CONFIG_VTE=y" >> $config_host_mak
6574 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6575 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6577 if test "$virglrenderer" = "yes" ; then
6578 echo "CONFIG_VIRGL=y" >> $config_host_mak
6579 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6580 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6582 if test "$xen" = "yes" ; then
6583 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6584 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6586 if test "$linux_aio" = "yes" ; then
6587 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6589 if test "$attr" = "yes" ; then
6590 echo "CONFIG_ATTR=y" >> $config_host_mak
6592 if test "$libattr" = "yes" ; then
6593 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6595 if test "$virtfs" = "yes" ; then
6596 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6598 if test "$mpath" = "yes" ; then
6599 echo "CONFIG_MPATH=y" >> $config_host_mak
6600 if test "$mpathpersist_new_api" = "yes"; then
6601 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6604 if test "$vhost_scsi" = "yes" ; then
6605 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6607 if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then
6608 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
6610 if test "$vhost_crypto" = "yes" ; then
6611 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6613 if test "$vhost_vsock" = "yes" ; then
6614 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6616 if test "$vhost_user" = "yes" ; then
6617 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6619 if test "$blobs" = "yes" ; then
6620 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6622 if test "$iovec" = "yes" ; then
6623 echo "CONFIG_IOVEC=y" >> $config_host_mak
6625 if test "$preadv" = "yes" ; then
6626 echo "CONFIG_PREADV=y" >> $config_host_mak
6628 if test "$fdt" != "no" ; then
6629 echo "CONFIG_FDT=y" >> $config_host_mak
6631 if test "$membarrier" = "yes" ; then
6632 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6634 if test "$signalfd" = "yes" ; then
6635 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6637 if test "$tcg" = "yes"; then
6638 echo "CONFIG_TCG=y" >> $config_host_mak
6639 if test "$tcg_interpreter" = "yes" ; then
6640 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6643 if test "$fdatasync" = "yes" ; then
6644 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6646 if test "$madvise" = "yes" ; then
6647 echo "CONFIG_MADVISE=y" >> $config_host_mak
6649 if test "$posix_madvise" = "yes" ; then
6650 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6652 if test "$posix_memalign" = "yes" ; then
6653 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6656 if test "$spice" = "yes" ; then
6657 echo "CONFIG_SPICE=y" >> $config_host_mak
6660 if test "$smartcard" = "yes" ; then
6661 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6662 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6663 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6666 if test "$libusb" = "yes" ; then
6667 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6668 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6669 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6672 if test "$usb_redir" = "yes" ; then
6673 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6674 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6675 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6678 if test "$opengl" = "yes" ; then
6679 echo "CONFIG_OPENGL=y" >> $config_host_mak
6680 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6681 if test "$opengl_dmabuf" = "yes" ; then
6682 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6686 if test "$malloc_trim" = "yes" ; then
6687 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
6690 if test "$avx2_opt" = "yes" ; then
6691 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6694 if test "$lzo" = "yes" ; then
6695 echo "CONFIG_LZO=y" >> $config_host_mak
6698 if test "$snappy" = "yes" ; then
6699 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6702 if test "$bzip2" = "yes" ; then
6703 echo "CONFIG_BZIP2=y" >> $config_host_mak
6704 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6707 if test "$lzfse" = "yes" ; then
6708 echo "CONFIG_LZFSE=y" >> $config_host_mak
6709 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6712 if test "$libiscsi" = "yes" ; then
6713 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
6714 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6715 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6718 if test "$libnfs" = "yes" ; then
6719 echo "CONFIG_LIBNFS=m" >> $config_host_mak
6720 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6723 if test "$seccomp" = "yes"; then
6724 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6725 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6726 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6729 # XXX: suppress that
6730 if [ "$bsd" = "yes" ] ; then
6731 echo "CONFIG_BSD=y" >> $config_host_mak
6734 if test "$localtime_r" = "yes" ; then
6735 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
6737 if test "$qom_cast_debug" = "yes" ; then
6738 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6740 if test "$rbd" = "yes" ; then
6741 echo "CONFIG_RBD=m" >> $config_host_mak
6742 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
6743 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6746 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6747 if test "$coroutine_pool" = "yes" ; then
6748 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6750 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6753 if test "$debug_stack_usage" = "yes" ; then
6754 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6757 if test "$crypto_afalg" = "yes" ; then
6758 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6761 if test "$open_by_handle_at" = "yes" ; then
6762 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6765 if test "$linux_magic_h" = "yes" ; then
6766 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6769 if test "$pragma_diagnostic_available" = "yes" ; then
6770 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
6773 if test "$valgrind_h" = "yes" ; then
6774 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6777 if test "$have_asan_iface_fiber" = "yes" ; then
6778 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6781 if test "$has_environ" = "yes" ; then
6782 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6785 if test "$cpuid_h" = "yes" ; then
6786 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6789 if test "$int128" = "yes" ; then
6790 echo "CONFIG_INT128=y" >> $config_host_mak
6793 if test "$atomic128" = "yes" ; then
6794 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6797 if test "$cmpxchg128" = "yes" ; then
6798 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6801 if test "$atomic64" = "yes" ; then
6802 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6805 if test "$vector16" = "yes" ; then
6806 echo "CONFIG_VECTOR16=y" >> $config_host_mak
6809 if test "$getauxval" = "yes" ; then
6810 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6813 if test "$glusterfs" = "yes" ; then
6814 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
6815 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6816 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6819 if test "$glusterfs_xlator_opt" = "yes" ; then
6820 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6823 if test "$glusterfs_discard" = "yes" ; then
6824 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6827 if test "$glusterfs_fallocate" = "yes" ; then
6828 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6831 if test "$glusterfs_zerofill" = "yes" ; then
6832 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6835 if test "$libssh2" = "yes" ; then
6836 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
6837 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
6838 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
6841 if test "$live_block_migration" = "yes" ; then
6842 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6845 if test "$tpm" = "yes"; then
6846 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
6847 # TPM passthrough support?
6848 if test "$tpm_passthrough" = "yes"; then
6849 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
6851 # TPM emulator support?
6852 if test "$tpm_emulator" = "yes"; then
6853 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak
6857 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6858 if have_backend "nop"; then
6859 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6861 if have_backend "simple"; then
6862 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6863 # Set the appropriate trace file.
6864 trace_file="\"$trace_file-\" FMT_pid"
6866 if have_backend "log"; then
6867 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6869 if have_backend "ust"; then
6870 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6872 if have_backend "dtrace"; then
6873 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6874 if test "$trace_backend_stap" = "yes" ; then
6875 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6878 if have_backend "ftrace"; then
6879 if test "$linux" = "yes" ; then
6880 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6882 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6885 if have_backend "syslog"; then
6886 if test "$posix_syslog" = "yes" ; then
6887 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6889 feature_not_found "syslog(trace backend)" "syslog not available"
6892 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6894 if test "$rdma" = "yes" ; then
6895 echo "CONFIG_RDMA=y" >> $config_host_mak
6896 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6899 if test "$pvrdma" = "yes" ; then
6900 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6903 if test "$have_rtnetlink" = "yes" ; then
6904 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6907 if test "$libxml2" = "yes" ; then
6908 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6909 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6910 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6913 if test "$replication" = "yes" ; then
6914 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6917 if test "$have_af_vsock" = "yes" ; then
6918 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6921 if test "$have_sysmacros" = "yes" ; then
6922 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6925 if test "$have_static_assert" = "yes" ; then
6926 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6929 if test "$have_utmpx" = "yes" ; then
6930 echo "HAVE_UTMPX=y" >> $config_host_mak
6933 if test "$ivshmem" = "yes" ; then
6934 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6936 if test "$capstone" != "no" ; then
6937 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
6939 if test "$debug_mutex" = "yes" ; then
6940 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6943 # Hold two types of flag:
6944 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6945 # a thread we have a handle to
6946 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6948 if test "$pthread_setname_np_w_tid" = "yes" ; then
6949 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6950 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6951 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6952 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6953 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6956 if test "$vxhs" = "yes" ; then
6957 echo "CONFIG_VXHS=y" >> $config_host_mak
6958 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
6961 if test "$libpmem" = "yes" ; then
6962 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6965 if test "$bochs" = "yes" ; then
6966 echo "CONFIG_BOCHS=y" >> $config_host_mak
6968 if test "$cloop" = "yes" ; then
6969 echo "CONFIG_CLOOP=y" >> $config_host_mak
6971 if test "$dmg" = "yes" ; then
6972 echo "CONFIG_DMG=y" >> $config_host_mak
6974 if test "$qcow1" = "yes" ; then
6975 echo "CONFIG_QCOW1=y" >> $config_host_mak
6977 if test "$vdi" = "yes" ; then
6978 echo "CONFIG_VDI=y" >> $config_host_mak
6980 if test "$vvfat" = "yes" ; then
6981 echo "CONFIG_VVFAT=y" >> $config_host_mak
6983 if test "$qed" = "yes" ; then
6984 echo "CONFIG_QED=y" >> $config_host_mak
6986 if test "$parallels" = "yes" ; then
6987 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6989 if test "$sheepdog" = "yes" ; then
6990 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6993 if test "$tcg_interpreter" = "yes"; then
6994 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
6995 elif test "$ARCH" = "sparc64" ; then
6996 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
6997 elif test "$ARCH" = "s390x" ; then
6998 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
6999 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
7000 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7001 elif test "$ARCH" = "ppc64" ; then
7002 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7003 elif test "$ARCH" = "riscv32" -o "$ARCH" = "riscv64" ; then
7004 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7006 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7008 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
7010 echo "TOOLS=$tools" >> $config_host_mak
7011 echo "ROMS=$roms" >> $config_host_mak
7012 echo "MAKE=$make" >> $config_host_mak
7013 echo "INSTALL=$install" >> $config_host_mak
7014 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7015 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7016 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7017 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7018 echo "PYTHON=$python" >> $config_host_mak
7019 echo "PYTHON_VERSION=$python_version" >> $config_host_mak
7020 echo "CC=$cc" >> $config_host_mak
7021 if $iasl -h > /dev/null 2>&1; then
7022 echo "IASL=$iasl" >> $config_host_mak
7024 echo "HOST_CC=$host_cc" >> $config_host_mak
7025 echo "CXX=$cxx" >> $config_host_mak
7026 echo "OBJCC=$objcc" >> $config_host_mak
7027 echo "AR=$ar" >> $config_host_mak
7028 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7029 echo "AS=$as" >> $config_host_mak
7030 echo "CCAS=$ccas" >> $config_host_mak
7031 echo "CPP=$cpp" >> $config_host_mak
7032 echo "OBJCOPY=$objcopy" >> $config_host_mak
7033 echo "LD=$ld" >> $config_host_mak
7034 echo "RANLIB=$ranlib" >> $config_host_mak
7035 echo "NM=$nm" >> $config_host_mak
7036 echo "WINDRES=$windres" >> $config_host_mak
7037 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7038 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7039 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7040 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7041 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7042 if test "$sparse" = "yes" ; then
7043 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7044 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7045 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7046 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7047 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7049 if test "$cross_prefix" != ""; then
7050 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
7052 echo "AUTOCONF_HOST := " >> $config_host_mak
7054 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7055 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7056 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7057 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7058 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7059 echo "LIBS+=$LIBS" >> $config_host_mak
7060 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7061 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7062 echo "EXESUF=$EXESUF" >> $config_host_mak
7063 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7064 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7065 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7066 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7067 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7068 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7069 if test "$gcov" = "yes" ; then
7070 echo "CONFIG_GCOV=y" >> $config_host_mak
7071 echo "GCOV=$gcov_tool" >> $config_host_mak
7074 if test "$docker" != "no"; then
7075 echo "HAVE_USER_DOCKER=y" >> $config_host_mak
7078 if test "$libudev" != "no"; then
7079 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7080 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7083 # use included Linux headers
7084 if test "$linux" = "yes" ; then
7085 mkdir -p linux-headers
7103 # For most CPUs the kernel architecture name and QEMU CPU name match.
7107 # For non-KVM architectures we will not have asm headers
7108 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7109 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7113 for target in $target_list; do
7114 target_dir="$target"
7115 config_target_mak=$target_dir/config-target.mak
7116 target_name=$(echo $target | cut -d '-' -f 1)
7117 target_bigendian="no"
7119 case "$target_name" in
7120 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7121 target_bigendian=yes
7125 target_user_only="no"
7126 target_linux_user="no"
7127 target_bsd_user="no"
7129 ${target_name}-softmmu)
7130 target_softmmu="yes"
7132 ${target_name}-linux-user)
7133 target_user_only="yes"
7134 target_linux_user="yes"
7136 ${target_name}-bsd-user)
7137 target_user_only="yes"
7138 target_bsd_user="yes"
7141 error_exit "Target '$target' not recognised"
7147 target_compiler_static=""
7148 target_compiler_cflags=""
7150 mkdir -p $target_dir
7151 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7155 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7158 TARGET_ARCH="$target_name"
7162 case "$target_name" in
7165 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
7166 target_compiler=$cross_cc_i386
7167 target_compiler_cflags=$cross_cc_ccflags_i386
7170 TARGET_BASE_ARCH=i386
7172 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml"
7173 target_compiler=$cross_cc_x86_64
7177 target_compiler=$cross_cc_alpha
7183 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7184 target_compiler=$cross_cc_arm
7185 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7189 TARGET_BASE_ARCH=arm
7192 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7193 target_compiler=$cross_cc_aarch64
7194 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7197 target_compiler=$cross_cc_cris
7201 target_compiler=$cross_cc_hppa
7204 target_compiler=$cross_cc_lm32
7208 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7209 target_compiler=$cross_cc_m68k
7211 microblaze|microblazeel)
7212 TARGET_ARCH=microblaze
7214 echo "TARGET_ABI32=y" >> $config_target_mak
7215 target_compiler=$cross_cc_microblaze
7219 target_compiler=$cross_cc_mips
7220 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7224 TARGET_BASE_ARCH=mips
7225 target_compiler=$cross_cc_mipsn32
7226 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7227 echo "TARGET_ABI32=y" >> $config_target_mak
7231 TARGET_BASE_ARCH=mips
7232 target_compiler=$cross_cc_mips64
7233 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7236 target_compiler=$cross_cc_moxie
7239 target_compiler=$cross_cc_nios2
7242 target_compiler=$cross_cc_or1k
7243 TARGET_ARCH=openrisc
7244 TARGET_BASE_ARCH=openrisc
7247 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7248 target_compiler=$cross_cc_powerpc
7251 TARGET_BASE_ARCH=ppc
7254 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7255 target_compiler=$cross_cc_ppc64
7259 TARGET_BASE_ARCH=ppc
7262 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7263 target_compiler=$cross_cc_ppc64le
7267 TARGET_BASE_ARCH=ppc
7269 echo "TARGET_ABI32=y" >> $config_target_mak
7270 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7271 target_compiler=$cross_cc_ppc64abi32
7274 TARGET_BASE_ARCH=riscv
7275 TARGET_ABI_DIR=riscv
7277 target_compiler=$cross_cc_riscv32
7280 TARGET_BASE_ARCH=riscv
7281 TARGET_ABI_DIR=riscv
7283 target_compiler=$cross_cc_riscv64
7288 target_compiler=$cross_cc_sh4
7291 target_compiler=$cross_cc_sparc
7294 TARGET_BASE_ARCH=sparc
7295 target_compiler=$cross_cc_sparc64
7299 TARGET_BASE_ARCH=sparc
7300 TARGET_ABI_DIR=sparc
7301 target_compiler=$cross_cc_sparc32plus
7302 echo "TARGET_ABI32=y" >> $config_target_mak
7306 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7307 target_compiler=$cross_cc_s390x
7310 target_compiler=$cross_cc_tilegx
7313 target_compiler=$cross_cc_tricore
7316 target_compiler=$cross_cc_unicore32
7322 target_compiler=$cross_cc_xtensa
7325 error_exit "Unsupported target CPU"
7328 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7329 if [ "$TARGET_BASE_ARCH" = "" ]; then
7330 TARGET_BASE_ARCH=$TARGET_ARCH
7333 # Do we have a cross compiler for this target?
7334 if has $target_compiler; then
7338 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
7339 # For host systems we might get away with building without -static
7340 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
7343 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7344 target_compiler_static="n"
7347 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7348 target_compiler_static="y"
7354 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7357 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7360 target_arch_name="$(upper $TARGET_ARCH)"
7361 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7362 echo "TARGET_NAME=$target_name" >> $config_target_mak
7363 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7364 if [ "$TARGET_ABI_DIR" = "" ]; then
7365 TARGET_ABI_DIR=$TARGET_ARCH
7367 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7368 if [ "$HOST_VARIANT_DIR" != "" ]; then
7369 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7372 if supported_xen_target $target; then
7373 echo "CONFIG_XEN=y" >> $config_target_mak
7374 if test "$xen_pci_passthrough" = yes; then
7375 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7378 if supported_kvm_target $target; then
7379 echo "CONFIG_KVM=y" >> $config_target_mak
7380 if test "$vhost_net" = "yes" ; then
7381 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
7382 if test "$vhost_user" = "yes" ; then
7383 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak
7387 if supported_hax_target $target; then
7388 echo "CONFIG_HAX=y" >> $config_target_mak
7390 if supported_hvf_target $target; then
7391 echo "CONFIG_HVF=y" >> $config_target_mak
7393 if supported_whpx_target $target; then
7394 echo "CONFIG_WHPX=y" >> $config_target_mak
7396 if test "$target_bigendian" = "yes" ; then
7397 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7399 if test "$target_softmmu" = "yes" ; then
7400 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7401 if test "$mttcg" = "yes" ; then
7402 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7405 if test "$target_user_only" = "yes" ; then
7406 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7407 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7409 if test "$target_linux_user" = "yes" ; then
7410 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7413 if test ! -z "$gdb_xml_files" ; then
7414 for x in $gdb_xml_files; do
7415 list="$list $source_path/gdb-xml/$x"
7417 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7420 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
7421 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7423 if test "$target_bsd_user" = "yes" ; then
7424 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7427 if test -n "$target_compiler"; then
7428 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak
7430 if test -n "$target_compiler_static"; then
7431 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak
7434 if test -n "$target_compiler_cflags"; then
7435 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
7440 # generate QEMU_CFLAGS/LDFLAGS for targets
7446 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7447 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7450 for i in $ARCH $TARGET_BASE_ARCH ; do
7453 disas_config "ALPHA"
7456 if test -n "${cxx}"; then
7457 disas_config "ARM_A64"
7462 if test -n "${cxx}"; then
7463 disas_config "ARM_A64"
7482 disas_config "MICROBLAZE"
7486 if test -n "${cxx}"; then
7487 disas_config "NANOMIPS"
7491 disas_config "MOXIE"
7494 disas_config "NIOS2"
7497 disas_config "OPENRISC"
7503 disas_config "RISCV"
7512 disas_config "SPARC"
7515 disas_config "XTENSA"
7519 if test "$tcg_interpreter" = "yes" ; then
7525 # Ensure there's only a single GP
7526 cflags="-msmall-data $cflags"
7530 if test "$gprof" = "yes" ; then
7531 echo "TARGET_GPROF=y" >> $config_target_mak
7532 if test "$target_linux_user" = "yes" ; then
7534 ldflags="-p $ldflags"
7536 if test "$target_softmmu" = "yes" ; then
7537 ldflags="-p $ldflags"
7538 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7542 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
7543 ldflags="$ldflags $textseg_ldflags"
7546 # Newer kernels on s390 check for an S390_PGSTE program header and
7547 # enable the pgste page table extensions in that case. This makes
7548 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7550 # - we build on s390x
7551 # - we build the system emulation for s390x (qemu-system-s390x)
7553 # - the linker supports --s390-pgste
7554 if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then
7555 if ld_has --s390-pgste ; then
7556 ldflags="-Wl,--s390-pgste $ldflags"
7560 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7561 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7563 done # for target in $targets
7565 if test -n "$enabled_cross_compilers"; then
7567 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers"
7570 if [ "$fdt" = "git" ]; then
7571 echo "config-host.h: subdir-dtc" >> $config_host_mak
7573 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7574 echo "config-host.h: subdir-capstone" >> $config_host_mak
7576 if test -n "$LIBCAPSTONE"; then
7577 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7580 if test "$numa" = "yes"; then
7581 echo "CONFIG_NUMA=y" >> $config_host_mak
7584 if test "$ccache_cpp2" = "yes"; then
7585 echo "export CCACHE_CPP2=y" >> $config_host_mak
7588 # If we're using a separate build tree, set it up now.
7589 # DIRS are directories which we simply mkdir in the build tree;
7590 # LINKS are things to symlink back into the source tree
7591 # (these can be both files and directories).
7592 # Caution: do not add files or directories here using wildcards. This
7593 # will result in problems later if a new file matching the wildcard is
7594 # added to the source tree -- nothing will cause configure to be rerun
7595 # so the build tree will be missing the link back to the new file, and
7596 # tests might fail. Prefer to keep the relevant files in their own
7597 # directory and symlink the directory instead.
7598 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
7599 DIRS="$DIRS tests/fp"
7600 DIRS="$DIRS docs docs/interop fsdev scsi"
7601 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
7602 DIRS="$DIRS roms/seabios roms/vgabios"
7603 LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt"
7604 LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
7605 LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
7606 LINKS="$LINKS tests/fp/Makefile"
7607 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7608 LINKS="$LINKS pc-bios/spapr-rtas/Makefile"
7609 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7610 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7611 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7612 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7613 LINKS="$LINKS tests/acceptance tests/data"
7614 LINKS="$LINKS tests/qemu-iotests/check"
7616 $source_path/pc-bios/*.bin \
7617 $source_path/pc-bios/*.lid \
7618 $source_path/pc-bios/*.aml \
7619 $source_path/pc-bios/*.rom \
7620 $source_path/pc-bios/*.dtb \
7621 $source_path/pc-bios/*.img \
7622 $source_path/pc-bios/openbios-* \
7623 $source_path/pc-bios/u-boot.* \
7624 $source_path/pc-bios/palcode-*
7626 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7629 for f in $LINKS ; do
7630 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7631 symlink "$source_path/$f" "$f"
7635 # temporary config to build submodules
7636 for rom in seabios vgabios ; do
7637 config_mak=roms/$rom/config.mak
7638 echo "# Automatically generated by configure - do not modify" > $config_mak
7639 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7640 echo "AS=$as" >> $config_mak
7641 echo "CCAS=$ccas" >> $config_mak
7642 echo "CC=$cc" >> $config_mak
7643 echo "BCC=bcc" >> $config_mak
7644 echo "CPP=$cpp" >> $config_mak
7645 echo "OBJCOPY=objcopy" >> $config_mak
7646 echo "IASL=$iasl" >> $config_mak
7647 echo "LD=$ld" >> $config_mak
7648 echo "RANLIB=$ranlib" >> $config_mak
7651 # set up qemu-iotests in this build directory
7652 iotests_common_env="tests/qemu-iotests/common.env"
7654 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7655 echo >> "$iotests_common_env"
7656 echo "export PYTHON='$python'" >> "$iotests_common_env"
7658 # Save the configure command line for later reuse.
7659 cat <<EOD >config.status
7661 # Generated by configure.
7662 # Run this file to recreate the current configuration.
7663 # Compiler output produced by configure, useful for debugging
7664 # configure, is in config.log if it exists.
7670 eval envval=\$$envname
7672 if test -n "$envval"
7674 echo "$envname='$envval'" >> config.status
7675 echo "export $envname" >> config.status
7677 echo "unset $envname" >> config.status
7681 # Preserve various env variables that influence what
7682 # features/build target configure will detect
7688 preserve_env INSTALL
7690 preserve_env LD_LIBRARY_PATH
7691 preserve_env LIBTOOL
7694 preserve_env OBJCOPY
7696 preserve_env PKG_CONFIG
7697 preserve_env PKG_CONFIG_LIBDIR
7698 preserve_env PKG_CONFIG_PATH
7700 preserve_env SDL_CONFIG
7701 preserve_env SDL2_CONFIG
7704 preserve_env WINDRES
7706 printf "exec" >>config.status
7707 printf " '%s'" "$0" "$@" >>config.status
7708 echo ' "$@"' >>config.status
7709 chmod +x config.status