3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
23 echo "ERROR: failed to create temporary directory"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
33 TMPTXT="${TMPDIR1}/${TMPB}.txt"
37 # Print a helpful header at the top of config.log
38 echo "# QEMU configure log $(date)" >> config.log
39 printf "# Configured with:" >> config.log
40 printf " '%s'" "$0" "$@" >> config.log
42 echo "#" >> config.log
47 while test -n "$2"; do
60 # Run the compiler, capturing its output to the log. First argument
61 # is compiler binary to execute.
64 if test -n "$BASH_VERSION"; then eval '
67 lines: ${BASH_LINENO[*]}"
69 echo $compiler "$@" >> config.log
70 $compiler "$@" >> config.log 2>&1 || return $?
71 # Test passed. If this is an --enable-werror build, rerun
72 # the test with -Werror and bail out if it fails. This
73 # makes warning-generating-errors in configure test code
74 # obvious to developers.
75 if test "$werror" != "yes"; then
78 # Don't bother rerunning the compile if we were already using -Werror
84 echo $compiler -Werror "$@" >> config.log
85 $compiler -Werror "$@" >> config.log 2>&1 && return $?
86 error_exit "configure test passed without -Werror but failed with -Werror." \
87 "This is probably a bug in the configure script. The failing command" \
88 "will be at the bottom of config.log." \
89 "You can run configure with --disable-werror to bypass this check."
93 do_compiler "$cc" "$@"
97 do_compiler "$cxx" "$@"
101 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
102 # options which some versions of GCC's C++ compiler complain about
103 # because they only make sense for C programs.
104 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
106 for arg in $QEMU_CFLAGS; do
108 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
109 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
112 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
115 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
123 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
129 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
132 # symbolically link $1 to $2. Portable version of "ln -sf".
135 mkdir -p "$(dirname "$2")"
139 # check whether a command is available to this shell (may be either an
140 # executable or a builtin)
142 type "$1" >/dev/null 2>&1
145 # search for an executable in PATH
151 # pathname has a dir component?
152 if [ "${local_command#*/}" != "$local_command" ]; then
153 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
154 echo "$local_command"
158 if [ -z "$local_command" ]; then
163 for local_dir in $PATH; do
164 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
165 echo "$local_dir/$local_command"
166 IFS="${local_ifs:-$(printf ' \t\n')}"
171 IFS="${local_ifs:-$(printf ' \t\n')}"
176 echo "$trace_backends" | grep "$1" >/dev/null
180 eval test -z '"${1#'"$2"'}"'
183 supported_hax_target() {
184 test "$hax" = "yes" || return 1
185 glob "$1" "*-softmmu" || return 1
186 case "${1%-softmmu}" in
194 supported_kvm_target() {
195 test "$kvm" = "yes" || return 1
196 glob "$1" "*-softmmu" || return 1
197 case "${1%-softmmu}:$cpu" in
198 arm:arm | aarch64:aarch64 | \
199 i386:i386 | i386:x86_64 | i386:x32 | \
200 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
201 mips:mips | mipsel:mips | \
202 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
210 supported_xen_target() {
211 test "$xen" = "yes" || return 1
212 glob "$1" "*-softmmu" || return 1
213 # Only i386 and x86_64 provide the xenpv machine.
214 case "${1%-softmmu}" in
222 supported_hvf_target() {
223 test "$hvf" = "yes" || return 1
224 glob "$1" "*-softmmu" || return 1
225 case "${1%-softmmu}" in
233 supported_whpx_target() {
234 test "$whpx" = "yes" || return 1
235 glob "$1" "*-softmmu" || return 1
236 case "${1%-softmmu}" in
249 if test "$linux" != "yes"; then
250 print_error "Target '$target' is only available on a Linux host"
255 if test "$bsd" != "yes"; then
256 print_error "Target '$target' is only available on a BSD host"
261 print_error "Invalid target name '$target'"
265 test "$tcg" = "yes" && return 0
266 supported_kvm_target "$1" && return 0
267 supported_xen_target "$1" && return 0
268 supported_hax_target "$1" && return 0
269 supported_hvf_target "$1" && return 0
270 supported_whpx_target "$1" && return 0
271 print_error "TCG disabled, but hardware accelerator not available for '$target'"
277 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
280 # make source path absolute
281 source_path=$(cd "$(dirname -- "$0")"; pwd)
283 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
285 error_exit "main directory cannot contain spaces nor colons"
291 interp_prefix="/usr/gnemul/qemu-%M"
295 block_drv_rw_whitelist=""
296 block_drv_ro_whitelist=""
306 if test -e "$source_path/.git"
309 git_submodules="ui/keycodemapdb"
310 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
311 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
316 if ! test -f "$source_path/ui/keycodemapdb/README"
319 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
321 echo "This is not a GIT checkout but module content appears to"
322 echo "be missing. Do not use 'git archive' or GitHub download links"
323 echo "to acquire QEMU source archives. Non-GIT builds are only"
324 echo "supported with source archives linked from:"
326 echo " https://www.qemu.org/download/#source"
328 echo "Developers working with GIT can use scripts/archive-source.sh"
329 echo "if they need to create valid source archives."
336 # Don't accept a target_list environment variable.
338 unset target_list_exclude
340 # Default value for a variable defining feature "foo".
341 # * foo="no" feature will only be used if --enable-foo arg is given
342 # * foo="" feature will be searched for, and if found, will be used
343 # unless --disable-foo is given
344 # * foo="yes" this value will only be set by --enable-foo flag.
345 # feature will searched for,
346 # if not found, configure exits with error
348 # Always add --enable-foo and --disable-foo command line args.
349 # Distributions want to ensure that several features are compiled in, and it
350 # is impossible without a --enable-foo that exits if a feature is not found.
371 xen_pci_passthrough=""
404 LDFLAGS_SHARED="-shared"
407 mandir="\${prefix}/share/man"
408 datadir="\${prefix}/share"
409 firmwarepath="\${prefix}/share/qemu-firmware"
410 qemu_docdir="\${prefix}/share/doc/qemu"
411 bindir="\${prefix}/bin"
412 libdir="\${prefix}/lib"
413 libexecdir="\${prefix}/libexec"
414 includedir="\${prefix}/include"
415 sysconfdir="\${prefix}/etc"
416 local_statedir="\${prefix}/var"
451 guest_agent_with_vss="no"
452 guest_agent_ntddscsi="no"
461 debug_stack_usage="no"
465 glusterfs_xlator_opt="no"
466 glusterfs_discard="no"
467 glusterfs_fallocate="no"
468 glusterfs_zerofill="no"
469 glusterfs_ftruncate_has_stat="no"
470 glusterfs_iocb_has_stat="no"
473 tls_priority="NORMAL"
480 qemu_private_xts="yes"
486 live_block_migration="yes"
504 default_devices="yes"
512 # parse CC options first
514 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
516 --cross-prefix=*) cross_prefix="$optarg"
520 --cxx=*) CXX="$optarg"
522 --cpu=*) cpu="$optarg"
524 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
526 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
528 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
529 EXTRA_LDFLAGS="$optarg"
531 --enable-debug-info) debug_info="yes"
533 --disable-debug-info) debug_info="no"
535 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
537 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
538 eval "cross_cc_cflags_${cc_arch}=\$optarg"
539 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
541 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
542 cc_archs="$cc_archs $cc_arch"
543 eval "cross_cc_${cc_arch}=\$optarg"
544 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
549 # Using uname is really, really broken. Once we have the right set of checks
550 # we can eliminate its usage altogether.
552 # Preferred compiler:
554 # ${cross_prefix}gcc (if cross-prefix specified)
556 if test -z "${CC}${cross_prefix}"; then
559 cc="${CC-${cross_prefix}gcc}"
562 if test -z "${CXX}${cross_prefix}"; then
565 cxx="${CXX-${cross_prefix}g++}"
568 ar="${AR-${cross_prefix}ar}"
569 as="${AS-${cross_prefix}as}"
572 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
573 ld="${LD-${cross_prefix}ld}"
574 ranlib="${RANLIB-${cross_prefix}ranlib}"
575 nm="${NM-${cross_prefix}nm}"
576 strip="${STRIP-${cross_prefix}strip}"
577 windres="${WINDRES-${cross_prefix}windres}"
578 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
580 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
582 pkg_config=query_pkg_config
583 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
585 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
586 ARFLAGS="${ARFLAGS-rv}"
588 # default flags for all hosts
589 # We use -fwrapv to tell the compiler that we require a C dialect where
590 # left shift of signed integers is well defined and has the expected
591 # 2s-complement style results. (Both clang and gcc agree that it
592 # provides these semantics.)
593 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
594 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
595 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
596 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
597 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
598 QEMU_INCLUDES="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl"
599 if test "$debug_info" = "yes"; then
601 LDFLAGS="-g $LDFLAGS"
604 # running configure in the source tree?
605 # we know that's the case if configure is there.
606 if test -f "./configure"; then
607 pwd_is_source_path="y"
609 pwd_is_source_path="n"
615 #error $1 not defined
617 int main(void) { return 0; }
625 int main(void) { return 0; }
632 int main(void) { return 0; }
636 if check_define __linux__ ; then
638 elif check_define _WIN32 ; then
640 elif check_define __OpenBSD__ ; then
642 elif check_define __sun__ ; then
644 elif check_define __HAIKU__ ; then
646 elif check_define __FreeBSD__ ; then
648 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
649 targetos='GNU/kFreeBSD'
650 elif check_define __DragonFly__ ; then
652 elif check_define __NetBSD__; then
654 elif check_define __APPLE__; then
657 # This is a fatal error, but don't report it yet, because we
658 # might be going to just print the --help text, or it might
659 # be the result of a missing compiler.
664 # Some host OSes need non-standard checks for which CPU to use.
665 # Note that these checks are broken for cross-compilation: if you're
666 # cross-compiling to one of these OSes then you'll need to specify
667 # the correct CPU with the --cpu option.
670 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
671 # run 64-bit userspace code.
672 # If the user didn't specify a CPU explicitly and the kernel says this is
673 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
674 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
679 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
680 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
685 if test ! -z "$cpu" ; then
686 # command line argument
688 elif check_define __i386__ ; then
690 elif check_define __x86_64__ ; then
691 if check_define __ILP32__ ; then
696 elif check_define __sparc__ ; then
697 if check_define __arch64__ ; then
702 elif check_define _ARCH_PPC ; then
703 if check_define _ARCH_PPC64 ; then
704 if check_define _LITTLE_ENDIAN ; then
712 elif check_define __mips__ ; then
714 elif check_define __s390__ ; then
715 if check_define __s390x__ ; then
720 elif check_define __riscv ; then
721 if check_define _LP64 ; then
726 elif check_define __arm__ ; then
728 elif check_define __aarch64__ ; then
735 # Normalise host CPU name and set ARCH.
736 # Note that this case should only have supported host CPUs, not guests.
738 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
745 i386|i486|i586|i686|i86pc|BePC)
770 # This will result in either an error or falling back to TCI later
774 if test -z "$ARCH"; then
780 # host *BSD for user mode
788 audio_possible_drivers="dsound sdl"
789 if check_include dsound.h; then
790 audio_drv_list="dsound"
798 audio_drv_list="oss try-sdl"
799 audio_possible_drivers="oss sdl pa"
804 audio_drv_list="oss try-sdl"
805 audio_possible_drivers="oss sdl pa"
806 # needed for kinfo_getvmmap(3) in libutil.h
808 # needed for kinfo_getproc
809 libs_qga="-lutil $libs_qga"
810 netmap="" # enable netmap autodetect
811 HOST_VARIANT_DIR="freebsd"
817 audio_drv_list="oss try-sdl"
818 audio_possible_drivers="oss sdl pa"
819 HOST_VARIANT_DIR="dragonfly"
825 audio_drv_list="oss try-sdl"
826 audio_possible_drivers="oss sdl"
828 HOST_VARIANT_DIR="netbsd"
834 audio_drv_list="try-sdl"
835 audio_possible_drivers="sdl"
836 HOST_VARIANT_DIR="openbsd"
844 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
845 if [ "$cpu" = "x86_64" ] ; then
846 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
847 LDFLAGS="-arch x86_64 $LDFLAGS"
850 audio_drv_list="coreaudio try-sdl"
851 audio_possible_drivers="coreaudio sdl"
852 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
853 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
854 # Disable attempts to use ObjectiveC features in os/object.h since they
855 # won't work when we're compiling with gcc as a C compiler.
856 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
857 HOST_VARIANT_DIR="darwin"
863 install="${INSTALL-ginstall}"
864 smbd="${SMBD-/usr/sfw/sbin/smbd}"
865 if test -f /usr/include/sys/soundcard.h ; then
866 audio_drv_list="oss try-sdl"
868 audio_possible_drivers="oss sdl"
869 # needed for CMSG_ macros in sys/socket.h
870 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
871 # needed for TIOCWIN* defines in termios.h
872 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
873 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
874 solarisnetlibs="-lsocket -lnsl -lresolv"
875 LIBS="$solarisnetlibs $LIBS"
876 libs_qga="$solarisnetlibs $libs_qga"
880 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
881 LIBS="-lposix_error_mapper -lnetwork $LIBS"
884 audio_drv_list="try-pa oss"
885 audio_possible_drivers="oss alsa sdl pa"
889 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
895 if [ "$bsd" = "yes" ] ; then
896 if [ "$darwin" != "yes" ] ; then
901 : ${make=${MAKE-make}}
902 : ${install=${INSTALL-install}}
903 # We prefer python 3.x. A bare 'python' is traditionally
904 # python 2.x, but some distros have it as python 3.x, so
905 # we check that before python2
907 for binary in "${PYTHON-python3}" python python2
911 python=$(command -v "$binary")
915 : ${smbd=${SMBD-/usr/sbin/smbd}}
917 # Default objcc to clang if available, otherwise use CC
924 if test "$mingw32" = "yes" ; then
927 # MinGW needs -mthreads for TLS and macro _MT.
928 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
929 LIBS="-lwinmm -lws2_32 $LIBS"
931 if compile_prog "" "-liberty" ; then
932 LIBS="-liberty $LIBS"
934 prefix="c:/Program Files/QEMU"
937 qemu_docdir="\${prefix}"
939 sysconfdir="\${prefix}"
942 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
948 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
950 --help|-h) show_help=yes
952 --version|-V) exec cat $source_path/VERSION
954 --prefix=*) prefix="$optarg"
956 --interp-prefix=*) interp_prefix="$optarg"
962 --host-cc=*) host_cc="$optarg"
966 --iasl=*) iasl="$optarg"
968 --objcc=*) objcc="$optarg"
970 --make=*) make="$optarg"
972 --install=*) install="$optarg"
974 --python=*) python="$optarg"
976 --gcov=*) gcov_tool="$optarg"
978 --smbd=*) smbd="$optarg"
988 --disable-debug-info)
1000 --target-list=*) target_list="$optarg"
1001 if test "$target_list_exclude"; then
1002 error_exit "Can't mix --target-list with --target-list-exclude"
1005 --target-list-exclude=*) target_list_exclude="$optarg"
1006 if test "$target_list"; then
1007 error_exit "Can't mix --target-list-exclude with --target-list"
1010 --enable-trace-backends=*) trace_backends="$optarg"
1012 # XXX: backwards compatibility
1013 --enable-trace-backend=*) trace_backends="$optarg"
1015 --with-trace-file=*) trace_file="$optarg"
1017 --with-default-devices) default_devices="yes"
1019 --without-default-devices) default_devices="no"
1021 --enable-gprof) gprof="yes"
1023 --enable-gcov) gcov="yes"
1027 LDFLAGS="-static $LDFLAGS"
1028 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1030 --mandir=*) mandir="$optarg"
1032 --bindir=*) bindir="$optarg"
1034 --libdir=*) libdir="$optarg"
1036 --libexecdir=*) libexecdir="$optarg"
1038 --includedir=*) includedir="$optarg"
1040 --datadir=*) datadir="$optarg"
1042 --with-confsuffix=*) confsuffix="$optarg"
1044 --docdir=*) qemu_docdir="$optarg"
1046 --sysconfdir=*) sysconfdir="$optarg"
1048 --localstatedir=*) local_statedir="$optarg"
1050 --firmwarepath=*) firmwarepath="$optarg"
1052 --host=*|--build=*|\
1053 --disable-dependency-tracking|\
1054 --sbindir=*|--sharedstatedir=*|\
1055 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1056 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1057 # These switches are silently ignored, for compatibility with
1058 # autoconf-generated configure scripts. This allows QEMU's
1059 # configure to be used by RPM and similar macros that set
1060 # lots of directory switches by default.
1062 --disable-sdl) sdl="no"
1064 --enable-sdl) sdl="yes"
1066 --disable-sdl-image) sdl_image="no"
1068 --enable-sdl-image) sdl_image="yes"
1070 --disable-qom-cast-debug) qom_cast_debug="no"
1072 --enable-qom-cast-debug) qom_cast_debug="yes"
1074 --disable-virtfs) virtfs="no"
1076 --enable-virtfs) virtfs="yes"
1078 --disable-mpath) mpath="no"
1080 --enable-mpath) mpath="yes"
1082 --disable-vnc) vnc="no"
1084 --enable-vnc) vnc="yes"
1086 --oss-lib=*) oss_lib="$optarg"
1088 --audio-drv-list=*) audio_drv_list="$optarg"
1090 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1092 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1094 --enable-debug-tcg) debug_tcg="yes"
1096 --disable-debug-tcg) debug_tcg="no"
1099 # Enable debugging options that aren't excessively noisy
1106 --enable-sanitizers) sanitizers="yes"
1108 --disable-sanitizers) sanitizers="no"
1110 --enable-sparse) sparse="yes"
1112 --disable-sparse) sparse="no"
1114 --disable-strip) strip_opt="no"
1116 --disable-vnc-sasl) vnc_sasl="no"
1118 --enable-vnc-sasl) vnc_sasl="yes"
1120 --disable-vnc-jpeg) vnc_jpeg="no"
1122 --enable-vnc-jpeg) vnc_jpeg="yes"
1124 --disable-vnc-png) vnc_png="no"
1126 --enable-vnc-png) vnc_png="yes"
1128 --disable-slirp) slirp="no"
1130 --enable-slirp=git) slirp="git"
1132 --enable-slirp=system) slirp="system"
1134 --disable-vde) vde="no"
1136 --enable-vde) vde="yes"
1138 --disable-netmap) netmap="no"
1140 --enable-netmap) netmap="yes"
1142 --disable-xen) xen="no"
1144 --enable-xen) xen="yes"
1146 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1148 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1150 --disable-brlapi) brlapi="no"
1152 --enable-brlapi) brlapi="yes"
1154 --disable-kvm) kvm="no"
1156 --enable-kvm) kvm="yes"
1158 --disable-hax) hax="no"
1160 --enable-hax) hax="yes"
1162 --disable-hvf) hvf="no"
1164 --enable-hvf) hvf="yes"
1166 --disable-whpx) whpx="no"
1168 --enable-whpx) whpx="yes"
1170 --disable-tcg-interpreter) tcg_interpreter="no"
1172 --enable-tcg-interpreter) tcg_interpreter="yes"
1174 --disable-cap-ng) cap_ng="no"
1176 --enable-cap-ng) cap_ng="yes"
1178 --disable-tcg) tcg="no"
1180 --enable-tcg) tcg="yes"
1182 --disable-malloc-trim) malloc_trim="no"
1184 --enable-malloc-trim) malloc_trim="yes"
1186 --disable-spice) spice="no"
1188 --enable-spice) spice="yes"
1190 --disable-libiscsi) libiscsi="no"
1192 --enable-libiscsi) libiscsi="yes"
1194 --disable-libnfs) libnfs="no"
1196 --enable-libnfs) libnfs="yes"
1198 --enable-profiler) profiler="yes"
1200 --disable-cocoa) cocoa="no"
1204 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1206 --disable-system) softmmu="no"
1208 --enable-system) softmmu="yes"
1215 --disable-linux-user) linux_user="no"
1217 --enable-linux-user) linux_user="yes"
1219 --disable-bsd-user) bsd_user="no"
1221 --enable-bsd-user) bsd_user="yes"
1223 --enable-pie) pie="yes"
1225 --disable-pie) pie="no"
1227 --enable-werror) werror="yes"
1229 --disable-werror) werror="no"
1231 --enable-stack-protector) stack_protector="yes"
1233 --disable-stack-protector) stack_protector="no"
1235 --disable-curses) curses="no"
1237 --enable-curses) curses="yes"
1239 --disable-iconv) iconv="no"
1241 --enable-iconv) iconv="yes"
1243 --disable-curl) curl="no"
1245 --enable-curl) curl="yes"
1247 --disable-fdt) fdt="no"
1249 --enable-fdt) fdt="yes"
1251 --disable-linux-aio) linux_aio="no"
1253 --enable-linux-aio) linux_aio="yes"
1255 --disable-attr) attr="no"
1257 --enable-attr) attr="yes"
1259 --disable-membarrier) membarrier="no"
1261 --enable-membarrier) membarrier="yes"
1263 --disable-blobs) blobs="no"
1265 --with-pkgversion=*) pkgversion="$optarg"
1267 --with-coroutine=*) coroutine="$optarg"
1269 --disable-coroutine-pool) coroutine_pool="no"
1271 --enable-coroutine-pool) coroutine_pool="yes"
1273 --enable-debug-stack-usage) debug_stack_usage="yes"
1275 --enable-crypto-afalg) crypto_afalg="yes"
1277 --disable-crypto-afalg) crypto_afalg="no"
1279 --disable-docs) docs="no"
1281 --enable-docs) docs="yes"
1283 --disable-vhost-net) vhost_net="no"
1285 --enable-vhost-net) vhost_net="yes"
1287 --disable-vhost-crypto) vhost_crypto="no"
1289 --enable-vhost-crypto) vhost_crypto="yes"
1291 --disable-vhost-scsi) vhost_scsi="no"
1293 --enable-vhost-scsi) vhost_scsi="yes"
1295 --disable-vhost-vsock) vhost_vsock="no"
1297 --enable-vhost-vsock) vhost_vsock="yes"
1299 --disable-vhost-user-fs) vhost_user_fs="no"
1301 --enable-vhost-user-fs) vhost_user_fs="yes"
1303 --disable-opengl) opengl="no"
1305 --enable-opengl) opengl="yes"
1307 --disable-rbd) rbd="no"
1309 --enable-rbd) rbd="yes"
1311 --disable-xfsctl) xfs="no"
1313 --enable-xfsctl) xfs="yes"
1315 --disable-smartcard) smartcard="no"
1317 --enable-smartcard) smartcard="yes"
1319 --disable-libusb) libusb="no"
1321 --enable-libusb) libusb="yes"
1323 --disable-usb-redir) usb_redir="no"
1325 --enable-usb-redir) usb_redir="yes"
1327 --disable-zlib-test) zlib="no"
1329 --disable-lzo) lzo="no"
1331 --enable-lzo) lzo="yes"
1333 --disable-snappy) snappy="no"
1335 --enable-snappy) snappy="yes"
1337 --disable-bzip2) bzip2="no"
1339 --enable-bzip2) bzip2="yes"
1341 --enable-lzfse) lzfse="yes"
1343 --disable-lzfse) lzfse="no"
1345 --enable-guest-agent) guest_agent="yes"
1347 --disable-guest-agent) guest_agent="no"
1349 --enable-guest-agent-msi) guest_agent_msi="yes"
1351 --disable-guest-agent-msi) guest_agent_msi="no"
1353 --with-vss-sdk) vss_win32_sdk=""
1355 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1357 --without-vss-sdk) vss_win32_sdk="no"
1359 --with-win-sdk) win_sdk=""
1361 --with-win-sdk=*) win_sdk="$optarg"
1363 --without-win-sdk) win_sdk="no"
1365 --enable-tools) want_tools="yes"
1367 --disable-tools) want_tools="no"
1369 --enable-seccomp) seccomp="yes"
1371 --disable-seccomp) seccomp="no"
1373 --disable-glusterfs) glusterfs="no"
1375 --disable-avx2) avx2_opt="no"
1377 --enable-avx2) avx2_opt="yes"
1379 --enable-glusterfs) glusterfs="yes"
1381 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1382 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1384 --enable-vhdx|--disable-vhdx)
1385 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1387 --enable-uuid|--disable-uuid)
1388 echo "$0: $opt is obsolete, UUID support is always built" >&2
1390 --disable-gtk) gtk="no"
1392 --enable-gtk) gtk="yes"
1394 --tls-priority=*) tls_priority="$optarg"
1396 --disable-gnutls) gnutls="no"
1398 --enable-gnutls) gnutls="yes"
1400 --disable-nettle) nettle="no"
1402 --enable-nettle) nettle="yes"
1404 --disable-gcrypt) gcrypt="no"
1406 --enable-gcrypt) gcrypt="yes"
1408 --disable-auth-pam) auth_pam="no"
1410 --enable-auth-pam) auth_pam="yes"
1412 --enable-rdma) rdma="yes"
1414 --disable-rdma) rdma="no"
1416 --enable-pvrdma) pvrdma="yes"
1418 --disable-pvrdma) pvrdma="no"
1420 --disable-vte) vte="no"
1422 --enable-vte) vte="yes"
1424 --disable-virglrenderer) virglrenderer="no"
1426 --enable-virglrenderer) virglrenderer="yes"
1428 --disable-tpm) tpm="no"
1430 --enable-tpm) tpm="yes"
1432 --disable-libssh) libssh="no"
1434 --enable-libssh) libssh="yes"
1436 --disable-live-block-migration) live_block_migration="no"
1438 --enable-live-block-migration) live_block_migration="yes"
1440 --disable-numa) numa="no"
1442 --enable-numa) numa="yes"
1444 --disable-libxml2) libxml2="no"
1446 --enable-libxml2) libxml2="yes"
1448 --disable-tcmalloc) tcmalloc="no"
1450 --enable-tcmalloc) tcmalloc="yes"
1452 --disable-jemalloc) jemalloc="no"
1454 --enable-jemalloc) jemalloc="yes"
1456 --disable-replication) replication="no"
1458 --enable-replication) replication="yes"
1460 --disable-vxhs) vxhs="no"
1462 --enable-vxhs) vxhs="yes"
1464 --disable-bochs) bochs="no"
1466 --enable-bochs) bochs="yes"
1468 --disable-cloop) cloop="no"
1470 --enable-cloop) cloop="yes"
1472 --disable-dmg) dmg="no"
1474 --enable-dmg) dmg="yes"
1476 --disable-qcow1) qcow1="no"
1478 --enable-qcow1) qcow1="yes"
1480 --disable-vdi) vdi="no"
1482 --enable-vdi) vdi="yes"
1484 --disable-vvfat) vvfat="no"
1486 --enable-vvfat) vvfat="yes"
1488 --disable-qed) qed="no"
1490 --enable-qed) qed="yes"
1492 --disable-parallels) parallels="no"
1494 --enable-parallels) parallels="yes"
1496 --disable-sheepdog) sheepdog="no"
1498 --enable-sheepdog) sheepdog="yes"
1500 --disable-vhost-user) vhost_user="no"
1502 --enable-vhost-user) vhost_user="yes"
1504 --disable-vhost-kernel) vhost_kernel="no"
1506 --enable-vhost-kernel) vhost_kernel="yes"
1508 --disable-capstone) capstone="no"
1510 --enable-capstone) capstone="yes"
1512 --enable-capstone=git) capstone="git"
1514 --enable-capstone=system) capstone="system"
1516 --with-git=*) git="$optarg"
1518 --enable-git-update) git_update=yes
1520 --disable-git-update) git_update=no
1522 --enable-debug-mutex) debug_mutex=yes
1524 --disable-debug-mutex) debug_mutex=no
1526 --enable-libpmem) libpmem=yes
1528 --disable-libpmem) libpmem=no
1530 --enable-xkbcommon) xkbcommon=yes
1532 --disable-xkbcommon) xkbcommon=no
1534 --enable-plugins) plugins="yes"
1536 --disable-plugins) plugins="no"
1539 echo "ERROR: unknown option $opt"
1540 echo "Try '$0 --help' for more information"
1549 LDFLAGS="-m32 $LDFLAGS"
1553 LDFLAGS="-m64 $LDFLAGS"
1556 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1557 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1560 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1561 LDFLAGS="-m64 $LDFLAGS"
1565 LDFLAGS="-m31 $LDFLAGS"
1569 LDFLAGS="-m64 $LDFLAGS"
1573 LDFLAGS="-m32 $LDFLAGS"
1576 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1577 # If we truly care, we should simply detect this case at
1578 # runtime and generate the fallback to serial emulation.
1579 CPU_CFLAGS="-m64 -mcx16"
1580 LDFLAGS="-m64 $LDFLAGS"
1584 LDFLAGS="-mx32 $LDFLAGS"
1586 # No special flags required for other host CPUs
1589 eval "cross_cc_${cpu}=\$host_cc"
1590 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1591 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1593 # For user-mode emulation the host arch has to be one we explicitly
1594 # support, even if we're using TCI.
1595 if [ "$ARCH" = "unknown" ]; then
1600 default_target_list=""
1604 if [ "$softmmu" = "yes" ]; then
1605 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1607 if [ "$linux_user" = "yes" ]; then
1608 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1610 if [ "$bsd_user" = "yes" ]; then
1611 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1614 if test -z "$target_list_exclude"; then
1615 for config in $mak_wilds; do
1616 default_target_list="${default_target_list} $(basename "$config" .mak)"
1619 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1620 for config in $mak_wilds; do
1621 target="$(basename "$config" .mak)"
1623 for excl in $exclude_list; do
1624 if test "$excl" = "$target"; then
1629 if test "$exclude" = "no"; then
1630 default_target_list="${default_target_list} $target"
1635 # Enumerate public trace backends for --help output
1636 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1638 if test x"$show_help" = x"yes" ; then
1641 Usage: configure [options]
1642 Options: [defaults in brackets after descriptions]
1645 --help print this message
1646 --prefix=PREFIX install in PREFIX [$prefix]
1647 --interp-prefix=PREFIX where to find shared libraries, etc.
1648 use %M for cpu name [$interp_prefix]
1649 --target-list=LIST set target list (default: build everything)
1650 $(echo Available targets: $default_target_list | \
1651 fold -s -w 53 | sed -e 's/^/ /')
1652 --target-list-exclude=LIST exclude a set of targets from the default target-list
1654 Advanced options (experts only):
1655 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1656 --cc=CC use C compiler CC [$cc]
1657 --iasl=IASL use ACPI compiler IASL [$iasl]
1658 --host-cc=CC use C compiler CC [$host_cc] for code run at
1660 --cxx=CXX use C++ compiler CXX [$cxx]
1661 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1662 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1663 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1664 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1665 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1666 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1667 --make=MAKE use specified make [$make]
1668 --install=INSTALL use specified install [$install]
1669 --python=PYTHON use specified python [$python]
1670 --smbd=SMBD use specified smbd [$smbd]
1671 --with-git=GIT use specified git [$git]
1672 --static enable static build [$static]
1673 --mandir=PATH install man pages in PATH
1674 --datadir=PATH install firmware in PATH$confsuffix
1675 --docdir=PATH install documentation in PATH$confsuffix
1676 --bindir=PATH install binaries in PATH
1677 --libdir=PATH install libraries in PATH
1678 --libexecdir=PATH install helper binaries in PATH
1679 --sysconfdir=PATH install config in PATH$confsuffix
1680 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1681 --firmwarepath=PATH search PATH for firmware files
1682 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1683 --with-pkgversion=VERS use specified string as sub-version of the package
1684 --enable-debug enable common debug build options
1685 --enable-sanitizers enable default sanitizers
1686 --disable-strip disable stripping binaries
1687 --disable-werror disable compilation abort on warning
1688 --disable-stack-protector disable compiler-provided stack protection
1689 --audio-drv-list=LIST set audio drivers list:
1690 Available drivers: $audio_possible_drivers
1691 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1692 --block-drv-rw-whitelist=L
1693 set block driver read-write whitelist
1694 (affects only QEMU, not qemu-img)
1695 --block-drv-ro-whitelist=L
1696 set block driver read-only whitelist
1697 (affects only QEMU, not qemu-img)
1698 --enable-trace-backends=B Set trace backend
1699 Available backends: $trace_backend_list
1700 --with-trace-file=NAME Full PATH,NAME of file to store traces
1702 --disable-slirp disable SLIRP userspace network connectivity
1703 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1704 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1705 --oss-lib path to OSS library
1706 --cpu=CPU Build for host CPU [$cpu]
1707 --with-coroutine=BACKEND coroutine backend. Supported options:
1708 ucontext, sigaltstack, windows
1709 --enable-gcov enable test coverage analysis with gcov
1710 --gcov=GCOV use specified gcov [$gcov_tool]
1711 --disable-blobs disable installing provided firmware blobs
1712 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1713 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1714 --tls-priority default TLS protocol/cipher priority string
1715 --enable-gprof QEMU profiling with gprof
1716 --enable-profiler profiler support
1717 --enable-debug-stack-usage
1718 track the maximum stack usage of stacks created by qemu_alloc_stack
1720 enable plugins via shared library loading
1722 Optional features, enabled with --enable-FEATURE and
1723 disabled with --disable-FEATURE, default is enabled if available:
1725 system all system emulation targets
1726 user supported user emulation targets
1727 linux-user all linux usermode emulation targets
1728 bsd-user all BSD usermode emulation targets
1729 docs build documentation
1730 guest-agent build the QEMU Guest Agent
1731 guest-agent-msi build guest agent Windows MSI installation package
1732 pie Position Independent Executables
1733 modules modules support (non-Windows)
1734 debug-tcg TCG debugging (default is disabled)
1735 debug-info debugging information
1736 sparse sparse checker
1738 gnutls GNUTLS cryptography support
1739 nettle nettle cryptography support
1740 gcrypt libgcrypt cryptography support
1741 auth-pam PAM access control
1743 sdl-image SDL Image support for icons
1745 vte vte support for the gtk UI
1747 iconv font glyph conversion support
1749 vnc-sasl SASL encryption for VNC server
1750 vnc-jpeg JPEG lossy compression for VNC server
1751 vnc-png PNG compression for VNC server
1752 cocoa Cocoa UI (Mac OS X only)
1754 mpath Multipath persistent reservation passthrough
1755 xen xen backend driver support
1756 xen-pci-passthrough PCI passthrough support for Xen
1757 brlapi BrlAPI (Braile)
1758 curl curl connectivity
1759 membarrier membarrier system call (for Linux 4.14+ or Windows)
1761 kvm KVM acceleration support
1762 hax HAX acceleration support
1763 hvf Hypervisor.framework acceleration support
1764 whpx Windows Hypervisor Platform acceleration support
1765 rdma Enable RDMA-based migration
1766 pvrdma Enable PVRDMA support
1767 vde support for vde network
1768 netmap support for netmap network
1769 linux-aio Linux AIO support
1770 cap-ng libcap-ng support
1771 attr attr and xattr support
1772 vhost-net vhost-net kernel acceleration support
1773 vhost-vsock virtio sockets device support
1774 vhost-scsi vhost-scsi kernel target support
1775 vhost-crypto vhost-user-crypto backend support
1776 vhost-kernel vhost kernel backend support
1777 vhost-user vhost-user backend support
1779 rbd rados block device (rbd)
1780 libiscsi iscsi support
1782 smartcard smartcard support (libcacard)
1783 libusb libusb (for usb passthrough)
1784 live-block-migration Block migration in the main migration stream
1785 usb-redir usb network redirection support
1786 lzo support of lzo compression library
1787 snappy support of snappy compression library
1788 bzip2 support of bzip2 compression library
1789 (for reading bzip2-compressed dmg images)
1790 lzfse support of lzfse compression library
1791 (for reading lzfse-compressed dmg images)
1792 seccomp seccomp support
1793 coroutine-pool coroutine freelist (better performance)
1794 glusterfs GlusterFS backend
1796 libssh ssh block device support
1797 numa libnuma support
1798 libxml2 for Parallels image format
1799 tcmalloc tcmalloc support
1800 jemalloc jemalloc support
1801 avx2 AVX2 optimization support
1802 replication replication support
1803 opengl opengl support
1804 virglrenderer virgl rendering support
1805 xfsctl xfsctl support
1806 qom-cast-debug cast debugging support
1807 tools build qemu-io, qemu-nbd and qemu-img tools
1808 vxhs Veritas HyperScale vDisk backend support
1809 bochs bochs image format support
1810 cloop cloop image format support
1811 dmg dmg image format support
1812 qcow1 qcow v1 image format support
1813 vdi vdi image format support
1814 vvfat vvfat image format support
1815 qed qed image format support
1816 parallels parallels image format support
1817 sheepdog sheepdog block driver support
1818 crypto-afalg Linux AF_ALG crypto backend driver
1819 capstone capstone disassembler support
1820 debug-mutex mutex debugging support
1821 libpmem libpmem support
1822 xkbcommon xkbcommon support
1824 NOTE: The object files are built at the place where configure is launched
1829 # Remove old dependency files to make sure that they get properly regenerated
1830 rm -f */config-devices.mak.d
1832 if test -z "$python"
1834 error_exit "Python not found. Use --python=/path/to/python"
1837 # Note that if the Python conditional here evaluates True we will exit
1838 # with status 1 which is a shell 'false' value.
1839 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1840 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1841 "Use --python=/path/to/python to specify a supported Python."
1844 # Preserve python version since some functionality is dependent on it
1845 python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
1847 # Suppress writing compiled files
1850 # Check that the C compiler works. Doing this here before testing
1851 # the host CPU ensures that we had a valid CC to autodetect the
1852 # $cpu var (and we should bail right here if that's not the case).
1853 # It also allows the help message to be printed without a CC.
1855 if compile_object ; then
1856 : C compiler works ok
1858 error_exit "\"$cc\" either does not exist or does not work"
1860 if ! compile_prog ; then
1861 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1864 # Now we have handled --enable-tcg-interpreter and know we're not just
1865 # printing the help message, bail out if the host CPU isn't supported.
1866 if test "$ARCH" = "unknown"; then
1867 if test "$tcg_interpreter" = "yes" ; then
1868 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1870 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1874 # Consult white-list to determine whether to enable werror
1875 # by default. Only enable by default for git builds
1876 if test -z "$werror" ; then
1877 if test -e "$source_path/.git" && \
1878 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1885 if test "$bogus_os" = "yes"; then
1886 # Now that we know that we're not printing the help and that
1887 # the compiler works (so the results of the check_defines we used
1888 # to identify the OS are reliable), if we didn't recognize the
1889 # host OS we should stop now.
1890 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1893 # Check whether the compiler matches our minimum requirements:
1895 #if defined(__clang_major__) && defined(__clang_minor__)
1896 # ifdef __apple_build_version__
1897 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1898 # error You need at least XCode Clang v5.1 to compile QEMU
1901 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1902 # error You need at least Clang v3.4 to compile QEMU
1905 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1906 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1907 # error You need at least GCC v4.8 to compile QEMU
1910 # error You either need GCC or Clang to compiler QEMU
1912 int main (void) { return 0; }
1914 if ! compile_prog "" "" ; then
1915 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1918 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1919 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1920 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1921 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1922 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1923 gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
1924 # Note that we do not add -Werror to gcc_flags here, because that would
1925 # enable it for all configure tests. If a configure test failed due
1926 # to -Werror this would just silently disable some features,
1927 # so it's too error prone.
1929 cc_has_warning_flag() {
1932 # Use the positive sense of the flag when testing for -Wno-wombat
1933 # support (gcc will happily accept the -Wno- form of unknown
1935 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1936 compile_prog "-Werror $optflag" ""
1939 for flag in $gcc_flags; do
1940 if cc_has_warning_flag $flag ; then
1941 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1945 if test "$stack_protector" != "no"; then
1947 int main(int argc, char *argv[])
1949 char arr[64], *p = arr, *c = argv[0];
1956 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1958 for flag in $gcc_flags; do
1959 # We need to check both a compile and a link, since some compiler
1960 # setups fail only on a .c->.o compile and some only at link time
1961 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1962 compile_prog "-Werror $flag" ""; then
1963 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1968 if test "$stack_protector" = yes; then
1969 if test $sp_on = 0; then
1970 error_exit "Stack protector not supported"
1975 # Disable -Wmissing-braces on older compilers that warn even for
1976 # the "universal" C zero initializer {0}.
1982 if compile_object "-Werror" "" ; then
1985 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1988 # Our module code doesn't support Windows
1989 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
1990 error_exit "Modules are not available for Windows"
1993 # Static linking is not possible with modules or PIE
1994 if test "$static" = "yes" ; then
1995 if test "$modules" = "yes" ; then
1996 error_exit "static and modules are mutually incompatible"
1998 if test "$pie" = "yes" ; then
1999 error_exit "static and pie are mutually incompatible"
2005 # Unconditional check for compiler __thread support
2007 static __thread int tls_var;
2008 int main(void) { return tls_var; }
2011 if ! compile_prog "-Werror" "" ; then
2012 error_exit "Your compiler does not support the __thread specifier for " \
2013 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2016 if test "$pie" = ""; then
2017 case "$cpu-$targetos" in
2018 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
2026 if test "$pie" != "no" ; then
2030 # define THREAD __thread
2035 static THREAD int tls_var;
2037 int main(void) { return tls_var; }
2040 # check we support --no-pie first...
2041 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2042 CFLAGS_NOPIE="-fno-pie"
2043 LDFLAGS_NOPIE="-nopie"
2046 if compile_prog "-fPIE -DPIE" "-pie"; then
2047 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2048 LDFLAGS="-pie $LDFLAGS"
2050 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2051 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2054 if test "$pie" = "yes"; then
2055 error_exit "PIE not available due to missing toolchain support"
2057 echo "Disabling PIE due to missing toolchain support"
2063 ##########################################
2064 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2065 # use i686 as default anyway, but for those that don't, an explicit
2066 # specification is necessary
2068 if test "$cpu" = "i386"; then
2070 static int sfaa(int *ptr)
2072 return __sync_fetch_and_and(ptr, 0);
2078 val = __sync_val_compare_and_swap(&val, 0, 1);
2083 if ! compile_prog "" "" ; then
2084 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2088 #########################################
2089 # Solaris specific configure tool chain decisions
2091 if test "$solaris" = "yes" ; then
2092 if has $install; then
2095 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2096 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2097 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2099 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2100 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2101 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2102 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2107 if test -f /usr/ccs/bin/ar ; then
2108 error_exit "No path includes ar" \
2109 "Add /usr/ccs/bin to your path and rerun configure"
2111 error_exit "No path includes ar"
2115 if test -z "${target_list+xxx}" ; then
2116 for target in $default_target_list; do
2117 supported_target $target 2>/dev/null && \
2118 target_list="$target_list $target"
2120 target_list="${target_list# }"
2122 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2123 for target in $target_list; do
2124 # Check that we recognised the target name; this allows a more
2125 # friendly error message than if we let it fall through.
2126 case " $default_target_list " in
2130 error_exit "Unknown target name '$target'"
2133 supported_target $target || exit 1
2137 # see if system emulation was really requested
2138 case " $target_list " in
2139 *"-softmmu "*) softmmu=yes
2145 for target in $target_list; do
2147 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2152 # The EDK2 binaries are compressed with bzip2
2153 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2154 error_exit "The bzip2 program is required for building QEMU"
2157 feature_not_found() {
2161 error_exit "User requested feature $feature" \
2162 "configure was not able to find it." \
2167 # big/little endian test
2169 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2170 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2171 extern int foo(short *, short *);
2172 int main(int argc, char *argv[]) {
2173 return foo(big_endian, little_endian);
2177 if compile_object ; then
2178 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2180 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2183 echo big/little test failed
2186 echo big/little test failed
2189 ##########################################
2190 # cocoa implies not SDL or GTK
2191 # (the cocoa UI code currently assumes it is always the active UI
2192 # and doesn't interact well with other UI frontend code)
2193 if test "$cocoa" = "yes"; then
2194 if test "$sdl" = "yes"; then
2195 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2197 if test "$gtk" = "yes"; then
2198 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2204 # Some versions of Mac OS X incorrectly define SIZE_MAX
2208 int main(int argc, char *argv[]) {
2209 return printf("%zu", SIZE_MAX);
2212 have_broken_size_max=no
2213 if ! compile_object -Werror ; then
2214 have_broken_size_max=yes
2217 ##########################################
2221 #include <sys/socket.h>
2222 #include <linux/ip.h>
2223 int main(void) { return sizeof(struct mmsghdr); }
2225 if compile_prog "" "" ; then
2231 #########################################
2232 # vhost interdependencies and host support
2235 test "$vhost_user" = "" && vhost_user=yes
2236 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2237 error_exit "vhost-user isn't available on win32"
2239 test "$vhost_kernel" = "" && vhost_kernel=$linux
2240 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2241 error_exit "vhost-kernel is only available on Linux"
2244 # vhost-kernel devices
2245 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2246 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2247 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2249 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2250 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2251 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2254 # vhost-user backends
2255 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2256 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2257 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2259 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2260 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2261 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2263 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2264 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2265 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2268 # OR the vhost-kernel and vhost-user values for simplicity
2269 if test "$vhost_net" = ""; then
2270 test "$vhost_net_user" = "yes" && vhost_net=yes
2271 test "$vhost_kernel" = "yes" && vhost_net=yes
2274 ##########################################
2275 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2277 if test "$mingw32" = "yes"; then
2278 # Some versions of MinGW / Mingw-w64 lack localtime_r
2279 # and gmtime_r entirely.
2281 # Some versions of Mingw-w64 define a macro for
2282 # localtime_r/gmtime_r.
2284 # Some versions of Mingw-w64 will define functions
2285 # for localtime_r/gmtime_r, but only if you have
2286 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2287 # though, unistd.h and pthread.h both define
2290 # So this #undef localtime_r and #include <unistd.h>
2291 # are not in fact redundant.
2296 int main(void) { localtime_r(NULL, NULL); return 0; }
2298 if compile_prog "" "" ; then
2305 ##########################################
2308 if ! has "$pkg_config_exe"; then
2309 error_exit "pkg-config binary '$pkg_config_exe' not found"
2312 ##########################################
2315 if test "$linux_user" = "yes"; then
2318 #include <linux/futex.h>
2320 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2326 if ! compile_object ; then
2327 feature_not_found "nptl" "Install glibc and linux kernel headers."
2331 ##########################################
2334 if test "$lzo" != "no" ; then
2336 #include <lzo/lzo1x.h>
2337 int main(void) { lzo_version(); return 0; }
2339 if compile_prog "" "-llzo2" ; then
2340 libs_softmmu="$libs_softmmu -llzo2"
2343 if test "$lzo" = "yes"; then
2344 feature_not_found "liblzo2" "Install liblzo2 devel"
2350 ##########################################
2353 if test "$snappy" != "no" ; then
2355 #include <snappy-c.h>
2356 int main(void) { snappy_max_compressed_length(4096); return 0; }
2358 if compile_prog "" "-lsnappy" ; then
2359 libs_softmmu="$libs_softmmu -lsnappy"
2362 if test "$snappy" = "yes"; then
2363 feature_not_found "libsnappy" "Install libsnappy devel"
2369 ##########################################
2372 if test "$bzip2" != "no" ; then
2375 int main(void) { BZ2_bzlibVersion(); return 0; }
2377 if compile_prog "" "-lbz2" ; then
2380 if test "$bzip2" = "yes"; then
2381 feature_not_found "libbzip2" "Install libbzip2 devel"
2387 ##########################################
2390 if test "$lzfse" != "no" ; then
2393 int main(void) { lzfse_decode_scratch_size(); return 0; }
2395 if compile_prog "" "-llzfse" ; then
2398 if test "$lzfse" = "yes"; then
2399 feature_not_found "lzfse" "Install lzfse devel"
2405 ##########################################
2408 if test "$seccomp" != "no" ; then
2409 libseccomp_minver="2.3.0"
2410 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2411 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2412 seccomp_libs="$($pkg_config --libs libseccomp)"
2415 if test "$seccomp" = "yes" ; then
2416 feature_not_found "libseccomp" \
2417 "Install libseccomp devel >= $libseccomp_minver"
2422 ##########################################
2425 if test "$xen" != "no" ; then
2426 # Check whether Xen library path is specified via --extra-ldflags to avoid
2427 # overriding this setting with pkg-config output. If not, try pkg-config
2428 # to obtain all needed flags.
2430 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2431 $pkg_config --exists xencontrol ; then
2432 xen_ctrl_version="$(printf '%d%02d%02d' \
2433 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2435 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2436 xen_pc="$xen_pc xenevtchn xendevicemodel"
2437 if $pkg_config --exists xentoolcore; then
2438 xen_pc="$xen_pc xentoolcore"
2440 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2441 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2444 xen_libs="-lxenstore -lxenctrl -lxenguest"
2445 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2447 # First we test whether Xen headers and libraries are available.
2448 # If no, we are done and there is no Xen support.
2449 # If yes, more tests are run to detect the Xen version.
2453 #include <xenctrl.h>
2458 if ! compile_prog "" "$xen_libs" ; then
2460 if test "$xen" = "yes" ; then
2461 feature_not_found "xen" "Install xen devel"
2467 cat > $TMPC <<EOF &&
2468 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2469 #define __XEN_TOOLS__
2470 #include <xendevicemodel.h>
2471 #include <xenforeignmemory.h>
2473 xendevicemodel_handle *xd;
2474 xenforeignmemory_handle *xfmem;
2476 xd = xendevicemodel_open(0, 0);
2477 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2479 xfmem = xenforeignmemory_open(0, 0);
2480 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2485 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2487 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2488 xen_ctrl_version=41100
2491 cat > $TMPC <<EOF &&
2492 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2493 #include <xenforeignmemory.h>
2494 #include <xentoolcore.h>
2496 xenforeignmemory_handle *xfmem;
2498 xfmem = xenforeignmemory_open(0, 0);
2499 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2500 xentoolcore_restrict_all(0);
2505 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2507 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2508 xen_ctrl_version=41000
2511 cat > $TMPC <<EOF &&
2512 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2513 #define __XEN_TOOLS__
2514 #include <xendevicemodel.h>
2516 xendevicemodel_handle *xd;
2518 xd = xendevicemodel_open(0, 0);
2519 xendevicemodel_close(xd);
2524 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2526 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2527 xen_ctrl_version=40900
2530 cat > $TMPC <<EOF &&
2532 * If we have stable libs the we don't want the libxc compat
2533 * layers, regardless of what CFLAGS we may have been given.
2535 * Also, check if xengnttab_grant_copy_segment_t is defined and
2536 * grant copy operation is implemented.
2538 #undef XC_WANT_COMPAT_EVTCHN_API
2539 #undef XC_WANT_COMPAT_GNTTAB_API
2540 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2541 #include <xenctrl.h>
2542 #include <xenstore.h>
2543 #include <xenevtchn.h>
2544 #include <xengnttab.h>
2545 #include <xenforeignmemory.h>
2547 #include <xen/hvm/hvm_info_table.h>
2548 #if !defined(HVM_MAX_VCPUS)
2549 # error HVM_MAX_VCPUS not defined
2552 xc_interface *xc = NULL;
2553 xenforeignmemory_handle *xfmem;
2554 xenevtchn_handle *xe;
2555 xengnttab_handle *xg;
2556 xengnttab_grant_copy_segment_t* seg = NULL;
2560 xc = xc_interface_open(0, 0, 0);
2561 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2562 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2563 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2564 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2566 xfmem = xenforeignmemory_open(0, 0);
2567 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2569 xe = xenevtchn_open(0, 0);
2572 xg = xengnttab_open(0, 0);
2573 xengnttab_grant_copy(xg, 0, seg);
2578 compile_prog "" "$xen_libs $xen_stable_libs"
2580 xen_ctrl_version=40800
2583 cat > $TMPC <<EOF &&
2585 * If we have stable libs the we don't want the libxc compat
2586 * layers, regardless of what CFLAGS we may have been given.
2588 #undef XC_WANT_COMPAT_EVTCHN_API
2589 #undef XC_WANT_COMPAT_GNTTAB_API
2590 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2591 #include <xenctrl.h>
2592 #include <xenstore.h>
2593 #include <xenevtchn.h>
2594 #include <xengnttab.h>
2595 #include <xenforeignmemory.h>
2597 #include <xen/hvm/hvm_info_table.h>
2598 #if !defined(HVM_MAX_VCPUS)
2599 # error HVM_MAX_VCPUS not defined
2602 xc_interface *xc = NULL;
2603 xenforeignmemory_handle *xfmem;
2604 xenevtchn_handle *xe;
2605 xengnttab_handle *xg;
2609 xc = xc_interface_open(0, 0, 0);
2610 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2611 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2612 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2613 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2615 xfmem = xenforeignmemory_open(0, 0);
2616 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2618 xe = xenevtchn_open(0, 0);
2621 xg = xengnttab_open(0, 0);
2622 xengnttab_map_grant_ref(xg, 0, 0, 0);
2627 compile_prog "" "$xen_libs $xen_stable_libs"
2629 xen_ctrl_version=40701
2634 cat > $TMPC <<EOF &&
2635 #include <xenctrl.h>
2636 #include <xenstore.h>
2638 #include <xen/hvm/hvm_info_table.h>
2639 #if !defined(HVM_MAX_VCPUS)
2640 # error HVM_MAX_VCPUS not defined
2645 xc = xc_interface_open(0, 0, 0);
2646 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2647 xc_gnttab_open(NULL, 0);
2648 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2649 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2650 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2651 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2655 compile_prog "" "$xen_libs"
2657 xen_ctrl_version=40600
2662 cat > $TMPC <<EOF &&
2663 #include <xenctrl.h>
2664 #include <xenstore.h>
2666 #include <xen/hvm/hvm_info_table.h>
2667 #if !defined(HVM_MAX_VCPUS)
2668 # error HVM_MAX_VCPUS not defined
2673 xc = xc_interface_open(0, 0, 0);
2674 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2675 xc_gnttab_open(NULL, 0);
2676 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2677 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2678 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2682 compile_prog "" "$xen_libs"
2684 xen_ctrl_version=40500
2688 cat > $TMPC <<EOF &&
2689 #include <xenctrl.h>
2690 #include <xenstore.h>
2692 #include <xen/hvm/hvm_info_table.h>
2693 #if !defined(HVM_MAX_VCPUS)
2694 # error HVM_MAX_VCPUS not defined
2699 xc = xc_interface_open(0, 0, 0);
2700 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2701 xc_gnttab_open(NULL, 0);
2702 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2703 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2707 compile_prog "" "$xen_libs"
2709 xen_ctrl_version=40200
2713 if test "$xen" = "yes" ; then
2714 feature_not_found "xen (unsupported version)" \
2715 "Install a supported xen (xen 4.2 or newer)"
2720 if test "$xen" = yes; then
2721 if test $xen_ctrl_version -ge 40701 ; then
2722 libs_softmmu="$xen_stable_libs $libs_softmmu"
2724 libs_softmmu="$xen_libs $libs_softmmu"
2729 if test "$xen_pci_passthrough" != "no"; then
2730 if test "$xen" = "yes" && test "$linux" = "yes"; then
2731 xen_pci_passthrough=yes
2733 if test "$xen_pci_passthrough" = "yes"; then
2734 error_exit "User requested feature Xen PCI Passthrough" \
2735 " but this feature requires /sys from Linux"
2737 xen_pci_passthrough=no
2741 ##########################################
2742 # Windows Hypervisor Platform accelerator (WHPX) check
2743 if test "$whpx" != "no" ; then
2744 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2747 if test "$whpx" = "yes"; then
2748 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2754 ##########################################
2756 if test "$sparse" != "no" ; then
2760 if test "$sparse" = "yes" ; then
2761 feature_not_found "sparse" "Install sparse binary"
2767 ##########################################
2769 if $pkg_config --exists "x11"; then
2771 x11_cflags=$($pkg_config --cflags x11)
2772 x11_libs=$($pkg_config --libs x11)
2775 ##########################################
2778 if test "$gtk" != "no"; then
2779 gtkpackage="gtk+-3.0"
2780 gtkx11package="gtk+-x11-3.0"
2782 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2783 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2784 gtk_libs=$($pkg_config --libs $gtkpackage)
2785 gtk_version=$($pkg_config --modversion $gtkpackage)
2786 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2788 gtk_cflags="$gtk_cflags $x11_cflags"
2789 gtk_libs="$gtk_libs $x11_libs"
2792 elif test "$gtk" = "yes"; then
2793 feature_not_found "gtk" "Install gtk3-devel"
2800 ##########################################
2803 if test "$gnutls" != "no"; then
2805 if $pkg_config --exists "gnutls >= 3.1.18"; then
2806 gnutls_cflags=$($pkg_config --cflags gnutls)
2807 gnutls_libs=$($pkg_config --libs gnutls)
2808 # Packaging for the static libraries is not always correct.
2809 # At least ubuntu 18.04 ships only shared libraries.
2811 if compile_prog "" "$gnutls_libs" ; then
2812 LIBS="$gnutls_libs $LIBS"
2813 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2817 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2818 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2825 # If user didn't give a --disable/enable-gcrypt flag,
2826 # then mark as disabled if user requested nettle
2828 if test -z "$gcrypt"
2830 if test "$nettle" = "yes"
2836 # If user didn't give a --disable/enable-nettle flag,
2837 # then mark as disabled if user requested gcrypt
2839 if test -z "$nettle"
2841 if test "$gcrypt" = "yes"
2848 if ! has "libgcrypt-config"
2853 if test -n "$cross_prefix"
2855 host=$(libgcrypt-config --host)
2856 if test "$host-" != $cross_prefix
2862 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2863 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2865 if test $maj != 1 || test $min -lt 5
2874 if test "$nettle" != "no"; then
2876 if $pkg_config --exists "nettle >= 2.7.1"; then
2877 nettle_cflags=$($pkg_config --cflags nettle)
2878 nettle_libs=$($pkg_config --libs nettle)
2879 nettle_version=$($pkg_config --modversion nettle)
2880 # Link test to make sure the given libraries work (e.g for static).
2882 if compile_prog "" "$nettle_libs" ; then
2883 LIBS="$nettle_libs $LIBS"
2884 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2885 if test -z "$gcrypt"; then
2891 if test "$pass" = "yes"
2894 #include <nettle/xts.h>
2899 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2904 if test "$pass" = "no" && test "$nettle" = "yes"; then
2905 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2911 if test "$gcrypt" != "no"; then
2913 if has_libgcrypt; then
2914 gcrypt_cflags=$(libgcrypt-config --cflags)
2915 gcrypt_libs=$(libgcrypt-config --libs)
2916 # Debian has removed -lgpg-error from libgcrypt-config
2917 # as it "spreads unnecessary dependencies" which in
2918 # turn breaks static builds...
2919 if test "$static" = "yes"
2921 gcrypt_libs="$gcrypt_libs -lgpg-error"
2924 # Link test to make sure the given libraries work (e.g for static).
2926 if compile_prog "" "$gcrypt_libs" ; then
2927 LIBS="$gcrypt_libs $LIBS"
2928 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2932 if test "$pass" = "yes"; then
2937 gcry_mac_hd_t handle;
2938 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2939 GCRY_MAC_FLAG_SECURE, NULL);
2943 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2949 gcry_cipher_hd_t handle;
2950 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
2954 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2958 elif test "$gcrypt" = "yes"; then
2959 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2966 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2968 error_exit "Only one of gcrypt & nettle can be enabled"
2971 ##########################################
2972 # libtasn1 - only for the TLS creds/session test suite
2977 if $pkg_config --exists "libtasn1"; then
2978 tasn1_cflags=$($pkg_config --cflags libtasn1)
2979 tasn1_libs=$($pkg_config --libs libtasn1)
2985 ##########################################
2988 if test "$auth_pam" != "no"; then
2990 #include <security/pam_appl.h>
2993 const char *service_name = "qemu";
2994 const char *user = "frank";
2995 const struct pam_conv pam_conv = { 0 };
2996 pam_handle_t *pamh = NULL;
2997 pam_start(service_name, user, &pam_conv, &pamh);
3001 if compile_prog "" "-lpam" ; then
3004 if test "$auth_pam" = "yes"; then
3005 feature_not_found "PAM" "Install PAM development package"
3012 ##########################################
3013 # getifaddrs (for tests/test-io-channel-socket )
3016 if ! check_include "ifaddrs.h" ; then
3020 ##########################################
3023 if test "$vte" != "no"; then
3024 vteminversion="0.32.0"
3025 if $pkg_config --exists "vte-2.91"; then
3026 vtepackage="vte-2.91"
3028 vtepackage="vte-2.90"
3030 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3031 vte_cflags=$($pkg_config --cflags $vtepackage)
3032 vte_libs=$($pkg_config --libs $vtepackage)
3033 vteversion=$($pkg_config --modversion $vtepackage)
3035 elif test "$vte" = "yes"; then
3036 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3042 ##########################################
3045 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3046 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3050 if $pkg_config sdl2 --exists; then
3051 sdlconfig="$pkg_config sdl2"
3052 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3053 elif has "$sdl2_config"; then
3054 sdlconfig="$sdl2_config"
3055 sdlversion=$($sdlconfig --version)
3057 if test "$sdl" = "yes" ; then
3058 feature_not_found "sdl" "Install SDL2-devel"
3061 # no need to do the rest
3064 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3065 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3070 #undef main /* We don't want SDL to override our main() */
3071 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3073 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3074 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3075 if test "$static" = "yes" ; then
3076 if $pkg_config sdl2 --exists; then
3077 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3079 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3082 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3084 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3087 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3088 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3089 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3090 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3091 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3093 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3099 else # sdl not found
3100 if test "$sdl" = "yes" ; then
3101 feature_not_found "sdl" "Install SDL2 devel"
3104 fi # sdl compile test
3109 if test "$sdl_image" != "no" ; then
3110 if $pkg_config SDL2_image --exists; then
3111 if test "$static" = "yes"; then
3112 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3114 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3116 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3119 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3120 sdl_libs="$sdl_libs $sdl_image_libs"
3122 if test "$sdl_image" = "yes" ; then
3123 feature_not_found "sdl_image" "Install SDL Image devel"
3131 if test "$sdl" != "no" ; then
3135 if test "$sdl" = "yes" ; then
3138 if test "$sdl_image" = "yes"; then
3139 echo "warning: SDL Image requested, but SDL is not available, disabling"
3144 if test "$sdl" = "yes" ; then
3147 #if defined(SDL_VIDEO_DRIVER_X11)
3148 #include <X11/XKBlib.h>
3150 #error No x11 support
3152 int main(void) { return 0; }
3154 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3156 sdl_cflags="$sdl_cflags $x11_cflags"
3157 sdl_libs="$sdl_libs $x11_libs"
3161 ##########################################
3162 # RDMA needs OpenFabrics libraries
3163 if test "$rdma" != "no" ; then
3165 #include <rdma/rdma_cma.h>
3166 int main(void) { return 0; }
3168 rdma_libs="-lrdmacm -libverbs -libumad"
3169 if compile_prog "" "$rdma_libs" ; then
3171 libs_softmmu="$libs_softmmu $rdma_libs"
3173 if test "$rdma" = "yes" ; then
3175 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3177 " (1) Fast: Install infiniband packages (devel) from your distro." \
3178 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3179 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3185 ##########################################
3188 cat > $TMPC <<EOF &&
3189 #include <sys/mman.h>
3196 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3202 if test "$rdma" = "yes" ; then
3205 if compile_prog "" ""; then
3212 if ! compile_prog "" ""; then
3213 error_exit "PVRDMA is not supported since mremap is not implemented"
3222 if test "$pvrdma" = "yes" ; then
3223 error_exit "PVRDMA requires rdma suppport"
3228 # Let's see if enhanced reg_mr is supported
3229 if test "$pvrdma" = "yes" ; then
3231 cat > $TMPC <<EOF &&
3232 #include <infiniband/verbs.h>
3238 struct ibv_pd *pd = NULL;
3244 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3251 if ! compile_prog "" "-libverbs"; then
3252 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3256 ##########################################
3257 # VNC SASL detection
3258 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3260 #include <sasl/sasl.h>
3262 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3264 # Assuming Cyrus-SASL installed in /usr prefix
3266 vnc_sasl_libs="-lsasl2"
3267 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3269 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3270 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3272 if test "$vnc_sasl" = "yes" ; then
3273 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3279 ##########################################
3280 # VNC JPEG detection
3281 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3284 #include <jpeglib.h>
3285 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3288 vnc_jpeg_libs="-ljpeg"
3289 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3291 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3292 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3294 if test "$vnc_jpeg" = "yes" ; then
3295 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3301 ##########################################
3303 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3305 //#include <stdio.h>
3309 png_structp png_ptr;
3310 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3311 return png_ptr != 0;
3314 if $pkg_config libpng --exists; then
3315 vnc_png_cflags=$($pkg_config libpng --cflags)
3316 vnc_png_libs=$($pkg_config libpng --libs)
3319 vnc_png_libs="-lpng"
3321 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3323 libs_softmmu="$vnc_png_libs $libs_softmmu"
3324 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3326 if test "$vnc_png" = "yes" ; then
3327 feature_not_found "vnc-png" "Install libpng devel"
3333 ##########################################
3335 if test "$xkbcommon" != "no" ; then
3336 if $pkg_config xkbcommon --exists; then
3337 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3338 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3341 if test "$xkbcommon" = "yes" ; then
3342 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3349 ##########################################
3350 # xfsctl() probe, used for file-posix.c
3351 if test "$xfs" != "no" ; then
3353 #include <stddef.h> /* NULL */
3354 #include <xfs/xfs.h>
3357 xfsctl(NULL, 0, 0, NULL);
3361 if compile_prog "" "" ; then
3364 if test "$xfs" = "yes" ; then
3365 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3371 ##########################################
3372 # vde libraries probe
3373 if test "$vde" != "no" ; then
3374 vde_libs="-lvdeplug"
3376 #include <libvdeplug.h>
3379 struct vde_open_args a = {0, 0, 0};
3385 if compile_prog "" "$vde_libs" ; then
3388 if test "$vde" = "yes" ; then
3389 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3395 ##########################################
3396 # netmap support probe
3397 # Apart from looking for netmap headers, we make sure that the host API version
3398 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3399 # a minor/major version number. Minor new features will be marked with values up
3400 # to 15, and if something happens that requires a change to the backend we will
3401 # move above 15, submit the backend fixes and modify this two bounds.
3402 if test "$netmap" != "no" ; then
3404 #include <inttypes.h>
3406 #include <net/netmap.h>
3407 #include <net/netmap_user.h>
3408 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3411 int main(void) { return 0; }
3413 if compile_prog "" "" ; then
3416 if test "$netmap" = "yes" ; then
3417 feature_not_found "netmap"
3423 ##########################################
3424 # libcap-ng library probe
3425 if test "$cap_ng" != "no" ; then
3431 capng_capability_to_name(CAPNG_EFFECTIVE);
3435 if compile_prog "" "$cap_libs" ; then
3437 libs_tools="$cap_libs $libs_tools"
3439 if test "$cap_ng" = "yes" ; then
3440 feature_not_found "cap_ng" "Install libcap-ng devel"
3446 ##########################################
3447 # Sound support libraries probe
3449 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3450 for drv in $audio_drv_list; do
3453 if $pkg_config alsa --exists; then
3454 alsa_libs=$($pkg_config alsa --libs)
3455 if test "$drv" = "try-alsa"; then
3456 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3459 if test "$drv" = "try-alsa"; then
3460 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3462 error_exit "$drv check failed" \
3463 "Make sure to have the $drv libs and headers installed."
3469 if $pkg_config libpulse --exists; then
3470 pulse_libs=$($pkg_config libpulse --libs)
3471 if test "$drv" = "try-pa"; then
3472 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3475 if test "$drv" = "try-pa"; then
3476 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3478 error_exit "$drv check failed" \
3479 "Make sure to have the $drv libs and headers installed."
3485 if test "$sdl" = "no"; then
3486 error_exit "sdl not found or disabled, can not use sdl audio driver"
3491 if test "$sdl" = "no"; then
3492 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3494 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3499 coreaudio_libs="-framework CoreAudio"
3503 dsound_libs="-lole32 -ldxguid"
3512 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3513 error_exit "Unknown driver '$drv' selected" \
3514 "Possible drivers are: $audio_possible_drivers"
3520 ##########################################
3523 if test "$brlapi" != "no" ; then
3524 brlapi_libs="-lbrlapi"
3528 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3530 if compile_prog "" "$brlapi_libs" ; then
3533 if test "$brlapi" = "yes" ; then
3534 feature_not_found "brlapi" "Install brlapi devel"
3540 ##########################################
3542 if test "$iconv" != "no" ; then
3546 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3547 return conv != (iconv_t) -1;
3550 iconv_prefix_list="/usr/local:/usr"
3551 iconv_lib_list=":-liconv"
3553 for iconv_prefix in $iconv_prefix_list; do
3555 iconv_cflags="-I$iconv_prefix/include"
3556 iconv_ldflags="-L$iconv_prefix/lib"
3557 for iconv_link in $iconv_lib_list; do
3559 iconv_lib="$iconv_ldflags $iconv_link"
3560 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3561 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3566 if test "$iconv_found" = yes ; then
3570 if test "$iconv_found" = "yes" ; then
3573 if test "$iconv" = "yes" ; then
3574 feature_not_found "iconv" "Install iconv devel"
3580 ##########################################
3582 if test "$iconv" = "no" ; then
3583 # curses will need iconv
3586 if test "$curses" != "no" ; then
3587 if test "$mingw32" = "yes" ; then
3588 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3589 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3591 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3592 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3599 #include <langinfo.h>
3601 const char *codeset;
3603 setlocale(LC_ALL, "");
3605 addwstr(L"wide chars\n");
3607 add_wch(WACS_DEGREE);
3608 codeset = nl_langinfo(CODESET);
3609 return codeset != 0;
3613 for curses_inc in $curses_inc_list; do
3614 # Make sure we get the wide character prototypes
3615 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3617 for curses_lib in $curses_lib_list; do
3619 if compile_prog "$curses_inc" "$curses_lib" ; then
3624 if test "$curses_found" = yes ; then
3629 if test "$curses_found" = "yes" ; then
3632 if test "$curses" = "yes" ; then
3633 feature_not_found "curses" "Install ncurses devel"
3639 ##########################################
3641 if test "$curl" != "no" ; then
3642 if $pkg_config libcurl --exists; then
3643 curlconfig="$pkg_config libcurl"
3645 curlconfig=curl-config
3648 #include <curl/curl.h>
3649 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3651 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3652 curl_libs=$($curlconfig --libs 2>/dev/null)
3653 if compile_prog "$curl_cflags" "$curl_libs" ; then
3656 if test "$curl" = "yes" ; then
3657 feature_not_found "curl" "Install libcurl devel"
3663 ##########################################
3664 # glib support probe
3667 glib_modules=gthread-2.0
3668 if test "$modules" = yes; then
3669 glib_modules="$glib_modules gmodule-export-2.0"
3671 if test "$plugins" = yes; then
3672 glib_modules="$glib_modules gmodule-2.0"
3675 # This workaround is required due to a bug in pkg-config file for glib as it
3676 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3678 if test "$static" = yes && test "$mingw32" = yes; then
3679 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3682 for i in $glib_modules; do
3683 if $pkg_config --atleast-version=$glib_req_ver $i; then
3684 glib_cflags=$($pkg_config --cflags $i)
3685 glib_libs=$($pkg_config --libs $i)
3686 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3687 LIBS="$glib_libs $LIBS"
3688 libs_qga="$glib_libs $libs_qga"
3690 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3694 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3696 gio_cflags=$($pkg_config --cflags gio-2.0)
3697 gio_libs=$($pkg_config --libs gio-2.0)
3702 # Sanity check that the current size_t matches the
3703 # size that glib thinks it should be. This catches
3704 # problems on multi-arch where people try to build
3705 # 32-bit QEMU while pointing at 64-bit glib headers
3710 #define QEMU_BUILD_BUG_ON(x) \
3711 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3714 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3719 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3720 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3721 "You probably need to set PKG_CONFIG_LIBDIR"\
3722 "to point to the right pkg-config files for your"\
3726 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3729 int main(void) { return 0; }
3731 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3732 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3733 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3734 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3738 #########################################
3741 if test "$zlib" != "no" ; then
3742 if $pkg_config --exists zlib; then
3743 zlib_cflags=$($pkg_config --cflags zlib)
3744 zlib_libs=$($pkg_config --libs zlib)
3745 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3746 LIBS="$zlib_libs $LIBS"
3750 int main(void) { zlibVersion(); return 0; }
3752 if compile_prog "" "-lz" ; then
3755 error_exit "zlib check failed" \
3756 "Make sure to have the zlib libs and headers installed."
3761 ##########################################
3762 # SHA command probe for modules
3763 if test "$modules" = yes; then
3764 shacmd_probe="sha1sum sha1 shasum"
3765 for c in $shacmd_probe; do
3771 if test "$shacmd" = ""; then
3772 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3776 ##########################################
3777 # pixman support probe
3779 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3782 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3783 pixman_cflags=$($pkg_config --cflags pixman-1)
3784 pixman_libs=$($pkg_config --libs pixman-1)
3786 error_exit "pixman >= 0.21.8 not present." \
3787 "Please install the pixman devel package."
3790 ##########################################
3791 # libmpathpersist probe
3793 if test "$mpath" != "no" ; then
3794 # probe for the new API
3796 #include <libudev.h>
3797 #include <mpath_persist.h>
3798 unsigned mpath_mx_alloc_len = 1024;
3800 static struct config *multipath_conf;
3801 extern struct udev *udev;
3802 extern struct config *get_multipath_config(void);
3803 extern void put_multipath_config(struct config *conf);
3805 struct config *get_multipath_config(void) { return multipath_conf; }
3806 void put_multipath_config(struct config *conf) { }
3810 multipath_conf = mpath_lib_init();
3814 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3816 mpathpersist_new_api=yes
3818 # probe for the old API
3820 #include <libudev.h>
3821 #include <mpath_persist.h>
3822 unsigned mpath_mx_alloc_len = 1024;
3825 struct udev *udev = udev_new();
3826 mpath_lib_init(udev);
3830 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3832 mpathpersist_new_api=no
3841 ##########################################
3843 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3847 #include <pthread.h>
3848 static void *f(void *p) { return NULL; }
3851 pthread_create(&thread, 0, f, 0);
3855 if compile_prog "" "" ; then
3858 for pthread_lib in $PTHREADLIBS_LIST; do
3859 if compile_prog "" "$pthread_lib" ; then
3862 for lib_entry in $LIBS; do
3863 if test "$lib_entry" = "$pthread_lib"; then
3868 if test "$found" = "no"; then
3869 LIBS="$pthread_lib $LIBS"
3870 libs_qga="$pthread_lib $libs_qga"
3872 PTHREAD_LIB="$pthread_lib"
3878 if test "$mingw32" != yes && test "$pthread" = no; then
3879 error_exit "pthread check failed" \
3880 "Make sure to have the pthread libs and headers installed."
3883 # check for pthread_setname_np with thread id
3884 pthread_setname_np_w_tid=no
3886 #include <pthread.h>
3888 static void *f(void *p) { return NULL; }
3892 pthread_create(&thread, 0, f, 0);
3893 pthread_setname_np(thread, "QEMU");
3897 if compile_prog "" "$pthread_lib" ; then
3898 pthread_setname_np_w_tid=yes
3901 # check for pthread_setname_np without thread id
3902 pthread_setname_np_wo_tid=no
3904 #include <pthread.h>
3906 static void *f(void *p) { pthread_setname_np("QEMU"); }
3910 pthread_create(&thread, 0, f, 0);
3914 if compile_prog "" "$pthread_lib" ; then
3915 pthread_setname_np_wo_tid=yes
3918 ##########################################
3920 if test "$rbd" != "no" ; then
3923 #include <rbd/librbd.h>
3926 rados_create(&cluster, NULL);
3930 rbd_libs="-lrbd -lrados"
3931 if compile_prog "" "$rbd_libs" ; then
3934 if test "$rbd" = "yes" ; then
3935 feature_not_found "rados block device" "Install librbd/ceph devel"
3941 ##########################################
3943 if test "$libssh" != "no" ; then
3944 if $pkg_config --exists libssh; then
3945 libssh_cflags=$($pkg_config libssh --cflags)
3946 libssh_libs=$($pkg_config libssh --libs)
3949 if test "$libssh" = "yes" ; then
3950 error_exit "libssh required for --enable-libssh"
3956 ##########################################
3957 # Check for libssh 0.8
3958 # This is done like this instead of using the LIBSSH_VERSION_* and
3959 # SSH_VERSION_* macros because some distributions in the past shipped
3960 # snapshots of the future 0.8 from Git, and those snapshots did not
3961 # have updated version numbers (still referring to 0.7.0).
3963 if test "$libssh" = "yes"; then
3965 #include <libssh/libssh.h>
3966 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3968 if compile_prog "$libssh_cflags" "$libssh_libs"; then
3969 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3973 ##########################################
3976 if test "$linux_aio" != "no" ; then
3979 #include <sys/eventfd.h>
3981 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3983 if compile_prog "" "-laio" ; then
3986 if test "$linux_aio" = "yes" ; then
3987 feature_not_found "linux AIO" "Install libaio devel"
3993 ##########################################
3994 # TPM emulation is only on POSIX
3996 if test "$tpm" = ""; then
3997 if test "$mingw32" = "yes"; then
4002 elif test "$tpm" = "yes"; then
4003 if test "$mingw32" = "yes" ; then
4004 error_exit "TPM emulation only available on POSIX systems"
4008 ##########################################
4011 if test "$attr" != "no" ; then
4014 #include <sys/types.h>
4015 #ifdef CONFIG_LIBATTR
4016 #include <attr/xattr.h>
4018 #include <sys/xattr.h>
4020 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4022 if compile_prog "" "" ; then
4024 # Older distros have <attr/xattr.h>, and need -lattr:
4025 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4030 if test "$attr" = "yes" ; then
4031 feature_not_found "ATTR" "Install libc6 or libattr devel"
4037 ##########################################
4040 #include <sys/types.h>
4041 #include <sys/uio.h>
4043 int main(void) { return sizeof(struct iovec); }
4046 if compile_prog "" "" ; then
4050 ##########################################
4053 #include <sys/types.h>
4054 #include <sys/uio.h>
4056 int main(void) { return preadv(0, 0, 0, 0); }
4059 if compile_prog "" "" ; then
4063 ##########################################
4065 # fdt support is mandatory for at least some target architectures,
4066 # so insist on it if we're building those system emulators.
4068 for target in $target_list; do
4070 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
4076 if test "$fdt_required" = "yes"; then
4077 if test "$fdt" = "no"; then
4078 error_exit "fdt disabled but some requested targets require it." \
4079 "You can turn off fdt only if you also disable all the system emulation" \
4080 "targets which need it (by specifying a cut down --target-list)."
4085 if test "$fdt" != "no" ; then
4087 # explicitly check for libfdt_env.h as it is missing in some stable installs
4088 # and test for required functions to make sure we are on a version >= 1.4.2
4091 #include <libfdt_env.h>
4092 int main(void) { fdt_check_full(NULL, 0); return 0; }
4094 if compile_prog "" "$fdt_libs" ; then
4095 # system DTC is good - use it
4098 # have GIT checkout, so activate dtc submodule
4099 if test -e "${source_path}/.git" ; then
4100 git_submodules="${git_submodules} dtc"
4102 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4105 if [ "$pwd_is_source_path" != "y" ] ; then
4106 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4107 symlink "$source_path/dtc/scripts" "dtc/scripts"
4109 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
4110 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
4111 fdt_libs="$fdt_libs"
4112 elif test "$fdt" = "yes" ; then
4113 # Not a git build & no libfdt found, prompt for system install
4114 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4115 "Please install the DTC (libfdt) devel package"
4117 # don't have and don't want
4124 libs_softmmu="$libs_softmmu $fdt_libs"
4126 ##########################################
4127 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4130 if $pkg_config gbm; then
4131 gbm_cflags="$($pkg_config --cflags gbm)"
4132 gbm_libs="$($pkg_config --libs gbm)"
4136 if test "$opengl" != "no" ; then
4137 opengl_pkgs="epoxy gbm"
4138 if $pkg_config $opengl_pkgs; then
4139 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4140 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4142 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4145 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4147 if test "$opengl" = "yes" ; then
4148 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4156 if test "$opengl" = "yes"; then
4158 #include <epoxy/egl.h>
4159 #ifndef EGL_MESA_image_dma_buf_export
4160 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4162 int main(void) { return 0; }
4164 if compile_prog "" "" ; then
4169 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4170 for target in $target_list; do
4172 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4179 ##########################################
4181 if test "$libxml2" != "no" ; then
4182 if $pkg_config --exists libxml-2.0; then
4184 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4185 libxml2_libs=$($pkg_config --libs libxml-2.0)
4187 if test "$libxml2" = "yes"; then
4188 feature_not_found "libxml2" "Install libxml2 devel"
4194 ##########################################
4196 if test "$glusterfs" != "no" ; then
4197 if $pkg_config --atleast-version=3 glusterfs-api; then
4199 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4200 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4201 if $pkg_config --atleast-version=4 glusterfs-api; then
4202 glusterfs_xlator_opt="yes"
4204 if $pkg_config --atleast-version=5 glusterfs-api; then
4205 glusterfs_discard="yes"
4207 if $pkg_config --atleast-version=6 glusterfs-api; then
4208 glusterfs_fallocate="yes"
4209 glusterfs_zerofill="yes"
4212 #include <glusterfs/api/glfs.h>
4217 /* new glfs_ftruncate() passes two additional args */
4218 return glfs_ftruncate(NULL, 0, NULL, NULL);
4221 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4222 glusterfs_ftruncate_has_stat="yes"
4225 #include <glusterfs/api/glfs.h>
4227 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4229 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4235 glfs_io_cbk iocb = &glusterfs_iocb;
4236 iocb(NULL, 0 , NULL, NULL, NULL);
4240 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4241 glusterfs_iocb_has_stat="yes"
4244 if test "$glusterfs" = "yes" ; then
4245 feature_not_found "GlusterFS backend support" \
4246 "Install glusterfs-api devel >= 3"
4252 # Check for inotify functions when we are building linux-user
4253 # emulator. This is done because older glibc versions don't
4254 # have syscall stubs for these implemented. In that case we
4255 # don't provide them even if kernel supports them.
4259 #include <sys/inotify.h>
4264 /* try to start inotify */
4265 return inotify_init();
4268 if compile_prog "" "" ; then
4274 #include <sys/inotify.h>
4279 /* try to start inotify */
4280 return inotify_init1(0);
4283 if compile_prog "" "" ; then
4287 # check if pipe2 is there
4296 return pipe2(pipefd, O_CLOEXEC);
4299 if compile_prog "" "" ; then
4303 # check if accept4 is there
4306 #include <sys/socket.h>
4311 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4315 if compile_prog "" "" ; then
4319 # check if tee/splice is there. vmsplice was added same time.
4329 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4330 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4334 if compile_prog "" "" ; then
4338 ##########################################
4341 if test "$numa" != "no" ; then
4344 int main(void) { return numa_available(); }
4347 if compile_prog "" "-lnuma" ; then
4349 libs_softmmu="-lnuma $libs_softmmu"
4351 if test "$numa" = "yes" ; then
4352 feature_not_found "numa" "install numactl devel"
4358 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4359 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4363 # Even if malloc_trim() is available, these non-libc memory allocators
4364 # do not support it.
4365 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4366 if test "$malloc_trim" = "yes" ; then
4367 echo "Disabling malloc_trim with non-libc memory allocator"
4372 #######################################
4375 if test "$malloc_trim" != "no" ; then
4378 int main(void) { malloc_trim(0); return 0; }
4380 if compile_prog "" "" ; then
4387 ##########################################
4390 if test "$tcmalloc" = "yes" ; then
4393 int main(void) { malloc(1); return 0; }
4396 if compile_prog "" "-ltcmalloc" ; then
4397 LIBS="-ltcmalloc $LIBS"
4399 feature_not_found "tcmalloc" "install gperftools devel"
4403 ##########################################
4406 if test "$jemalloc" = "yes" ; then
4409 int main(void) { malloc(1); return 0; }
4412 if compile_prog "" "-ljemalloc" ; then
4413 LIBS="-ljemalloc $LIBS"
4415 feature_not_found "jemalloc" "install jemalloc devel"
4419 ##########################################
4424 #include <sys/syscall.h>
4426 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4429 if compile_prog "" "" ; then
4433 # check if optreset global is declared by <getopt.h>
4437 int main(void) { return optreset; }
4440 if compile_prog "" "" ; then
4444 # check if eventfd is supported
4447 #include <sys/eventfd.h>
4451 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4454 if compile_prog "" "" ; then
4458 # check if memfd is supported
4461 #include <sys/mman.h>
4465 return memfd_create("foo", MFD_ALLOW_SEALING);
4468 if compile_prog "" "" ; then
4474 if test "$linux_user" = "yes"; then
4476 #include <linux/usbdevice_fs.h>
4478 #ifndef USBDEVFS_GET_CAPABILITIES
4479 #error "USBDEVFS_GET_CAPABILITIES undefined"
4482 #ifndef USBDEVFS_DISCONNECT_CLAIM
4483 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4491 if compile_prog "" ""; then
4496 # check for fallocate
4503 fallocate(0, 0, 0, 0);
4507 if compile_prog "" "" ; then
4511 # check for fallocate hole punching
4512 fallocate_punch_hole=no
4515 #include <linux/falloc.h>
4519 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4523 if compile_prog "" "" ; then
4524 fallocate_punch_hole=yes
4527 # check that fallocate supports range zeroing inside the file
4528 fallocate_zero_range=no
4531 #include <linux/falloc.h>
4535 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4539 if compile_prog "" "" ; then
4540 fallocate_zero_range=yes
4543 # check for posix_fallocate
4550 posix_fallocate(0, 0, 0);
4554 if compile_prog "" "" ; then
4558 # check for sync_file_range
4565 sync_file_range(0, 0, 0, 0);
4569 if compile_prog "" "" ; then
4573 # check for linux/fiemap.h and FS_IOC_FIEMAP
4576 #include <sys/ioctl.h>
4577 #include <linux/fs.h>
4578 #include <linux/fiemap.h>
4582 ioctl(0, FS_IOC_FIEMAP, 0);
4586 if compile_prog "" "" ; then
4601 if compile_prog "" "" ; then
4605 # check for ppoll support
4612 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4613 ppoll(&pfd, 1, 0, 0);
4617 if compile_prog "" "" ; then
4621 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4622 prctl_pr_set_timerslack=no
4624 #include <sys/prctl.h>
4628 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4632 if compile_prog "" "" ; then
4633 prctl_pr_set_timerslack=yes
4636 # check for epoll support
4639 #include <sys/epoll.h>
4647 if compile_prog "" "" ; then
4651 # epoll_create1 is a later addition
4652 # so we must check separately for its presence
4655 #include <sys/epoll.h>
4659 /* Note that we use epoll_create1 as a value, not as
4660 * a function being called. This is necessary so that on
4661 * old SPARC glibc versions where the function was present in
4662 * the library but not declared in the header file we will
4663 * fail the configure check. (Otherwise we will get a compiler
4664 * warning but not an error, and will proceed to fail the
4665 * qemu compile where we compile with -Werror.)
4667 return (int)(uintptr_t)&epoll_create1;
4670 if compile_prog "" "" ; then
4674 # check for sendfile support
4677 #include <sys/sendfile.h>
4681 return sendfile(0, 0, 0, 0);
4684 if compile_prog "" "" ; then
4688 # check for timerfd support (glibc 2.8 and newer)
4691 #include <sys/timerfd.h>
4695 return(timerfd_create(CLOCK_REALTIME, 0));
4698 if compile_prog "" "" ; then
4702 # check for setns and unshare support
4715 if compile_prog "" "" ; then
4719 # clock_adjtime probe
4726 return clock_adjtime(0, 0);
4730 if compile_prog "" "" ; then
4745 if compile_prog "" "" ; then
4749 # Check we have a new enough version of sphinx-build
4750 has_sphinx_build() {
4751 # This is a bit awkward but works: create a trivial document and
4752 # try to run it with our configuration file (which enforces a
4753 # version requirement). This will fail if either
4754 # sphinx-build doesn't exist at all or if it is too old.
4755 mkdir -p "$TMPDIR1/sphinx"
4756 touch "$TMPDIR1/sphinx/index.rst"
4757 sphinx-build -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1
4760 # Check if tools are available to build documentation.
4761 if test "$docs" != "no" ; then
4762 if has makeinfo && has pod2man && has_sphinx_build; then
4765 if test "$docs" = "yes" ; then
4766 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and python-sphinx"
4772 # Search for bswap_32 function
4775 #include <byteswap.h>
4776 int main(void) { return bswap_32(0); }
4778 if compile_prog "" "" ; then
4782 # Search for bswap32 function
4785 #include <sys/endian.h>
4786 #include <sys/types.h>
4787 #include <machine/bswap.h>
4788 int main(void) { return bswap32(0); }
4790 if compile_prog "" "" ; then
4794 ##########################################
4795 # Do we have libiscsi >= 1.9.0
4796 if test "$libiscsi" != "no" ; then
4797 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4799 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4800 libiscsi_libs=$($pkg_config --libs libiscsi)
4802 if test "$libiscsi" = "yes" ; then
4803 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4809 ##########################################
4813 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4815 if compile_prog "" "" ; then
4817 elif compile_prog "" "-lm" ; then
4819 libs_qga="-lm $libs_qga"
4821 error_exit "libm check failed"
4824 ##########################################
4826 # uClibc provides 2 versions of clock_gettime(), one with realtime
4827 # support and one without. This means that the clock_gettime() don't
4828 # need -lrt. We still need it for timer_create() so we check for this
4829 # function in addition.
4834 timer_create(CLOCK_REALTIME, NULL, NULL);
4835 return clock_gettime(CLOCK_REALTIME, NULL);
4839 if compile_prog "" "" ; then
4841 # we need pthread for static linking. use previous pthread test result
4842 elif compile_prog "" "$pthread_lib -lrt" ; then
4844 libs_qga="$libs_qga -lrt"
4847 # Check whether we need to link libutil for openpty()
4849 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4850 int main(void) { return openpty(0, 0, 0, 0, 0); }
4853 if ! compile_prog "" "" ; then
4854 if compile_prog "" "-lutil" ; then
4855 libs_softmmu="-lutil $libs_softmmu"
4856 libs_tools="-lutil $libs_tools"
4860 ##########################################
4862 if test "$spice" != "no" ; then
4865 int main(void) { spice_server_new(); return 0; }
4867 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4868 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4869 if $pkg_config --atleast-version=0.12.5 spice-server && \
4870 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4871 compile_prog "$spice_cflags" "$spice_libs" ; then
4873 libs_softmmu="$libs_softmmu $spice_libs"
4874 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4875 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4876 spice_server_version=$($pkg_config --modversion spice-server)
4878 if test "$spice" = "yes" ; then
4879 feature_not_found "spice" \
4880 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4886 # check for smartcard support
4887 if test "$smartcard" != "no"; then
4888 if $pkg_config --atleast-version=2.5.1 libcacard; then
4889 libcacard_cflags=$($pkg_config --cflags libcacard)
4890 libcacard_libs=$($pkg_config --libs libcacard)
4893 if test "$smartcard" = "yes"; then
4894 feature_not_found "smartcard" "Install libcacard devel"
4901 if test "$libusb" != "no" ; then
4902 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4904 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4905 libusb_libs=$($pkg_config --libs libusb-1.0)
4907 if test "$libusb" = "yes"; then
4908 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4914 # check for usbredirparser for usb network redirection support
4915 if test "$usb_redir" != "no" ; then
4916 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4918 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4919 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4921 if test "$usb_redir" = "yes"; then
4922 feature_not_found "usb-redir" "Install usbredir devel"
4928 ##########################################
4929 # check if we have VSS SDK headers for win
4931 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4932 test "$vss_win32_sdk" != "no" ; then
4933 case "$vss_win32_sdk" in
4934 "") vss_win32_include="-isystem $source_path" ;;
4935 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4936 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4937 vss_win32_include="-isystem $source_path/.sdk/vss"
4938 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4940 *) vss_win32_include="-isystem $vss_win32_sdk"
4943 #define __MIDL_user_allocate_free_DEFINED__
4944 #include <inc/win2003/vss.h>
4945 int main(void) { return VSS_CTX_BACKUP; }
4947 if compile_prog "$vss_win32_include" "" ; then
4948 guest_agent_with_vss="yes"
4949 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4950 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4951 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4953 if test "$vss_win32_sdk" != "" ; then
4954 echo "ERROR: Please download and install Microsoft VSS SDK:"
4955 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4956 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4957 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4958 echo "ERROR: The headers are extracted in the directory \`inc'."
4959 feature_not_found "VSS support"
4961 guest_agent_with_vss="no"
4965 ##########################################
4966 # lookup Windows platform SDK (if not specified)
4967 # The SDK is needed only to build .tlb (type library) file of guest agent
4968 # VSS provider from the source. It is usually unnecessary because the
4969 # pre-compiled .tlb file is included.
4971 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4972 test "$guest_agent_with_vss" = "yes" ; then
4973 if test -z "$win_sdk"; then
4974 programfiles="$PROGRAMFILES"
4975 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4976 if test -n "$programfiles"; then
4977 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4979 feature_not_found "Windows SDK"
4981 elif test "$win_sdk" = "no"; then
4986 ##########################################
4987 # check if mingw environment provides a recent ntddscsi.h
4988 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4990 #include <windows.h>
4991 #include <ntddscsi.h>
4993 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4994 #error Missing required ioctl definitions
4996 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5000 if compile_prog "" "" ; then
5001 guest_agent_ntddscsi=yes
5002 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5006 ##########################################
5007 # virgl renderer probe
5009 if test "$virglrenderer" != "no" ; then
5011 #include <virglrenderer.h>
5012 int main(void) { virgl_renderer_poll(); return 0; }
5014 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5015 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5016 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5017 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5018 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5021 if test "$virglrenderer" = "yes" ; then
5022 feature_not_found "virglrenderer"
5028 ##########################################
5033 if $pkg_config capstone; then
5035 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5037 elif test -e "${source_path}/capstone/Makefile" ; then
5039 elif test -z "$capstone" ; then
5042 feature_not_found "capstone" "Install capstone devel or git submodule"
5047 if ! $pkg_config capstone; then
5048 feature_not_found "capstone" "Install capstone devel"
5055 if test "$capstone" = git; then
5056 git_submodules="${git_submodules} capstone"
5059 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
5060 if test "$mingw32" = "yes"; then
5061 LIBCAPSTONE=capstone.lib
5063 LIBCAPSTONE=libcapstone.a
5065 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu"
5069 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5070 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5076 error_exit "Unknown state for capstone: $capstone"
5080 ##########################################
5081 # check if we have fdatasync
5087 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5088 return fdatasync(0);
5090 #error Not supported
5094 if compile_prog "" "" ; then
5098 ##########################################
5099 # check if we have madvise
5103 #include <sys/types.h>
5104 #include <sys/mman.h>
5106 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5108 if compile_prog "" "" ; then
5112 ##########################################
5113 # check if we have posix_madvise
5117 #include <sys/mman.h>
5119 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5121 if compile_prog "" "" ; then
5125 ##########################################
5126 # check if we have posix_memalign()
5133 return posix_memalign(&p, 8, 8);
5136 if compile_prog "" "" ; then
5140 ##########################################
5141 # check if we have posix_syslog
5146 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5148 if compile_prog "" "" ; then
5152 ##########################################
5153 # check if we have sem_timedwait
5157 #include <semaphore.h>
5158 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5160 if compile_prog "" "" ; then
5164 ##########################################
5165 # check if we have strchrnul
5171 // Use a haystack that the compiler shouldn't be able to constant fold
5172 char *haystack = (char*)&main;
5173 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5175 if compile_prog "" "" ; then
5179 ##########################################
5180 # check if trace backend exists
5182 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5183 if test "$?" -ne 0 ; then
5184 error_exit "invalid trace backends" \
5185 "Please choose supported trace backends."
5188 ##########################################
5189 # For 'ust' backend, test if ust headers are present
5190 if have_backend "ust"; then
5192 #include <lttng/tracepoint.h>
5193 int main(void) { return 0; }
5195 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5196 if $pkg_config lttng-ust --exists; then
5197 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5199 lttng_ust_libs="-llttng-ust -ldl"
5201 if $pkg_config liburcu-bp --exists; then
5202 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5204 urcu_bp_libs="-lurcu-bp"
5207 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5208 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5210 error_exit "Trace backend 'ust' missing lttng-ust header files"
5214 ##########################################
5215 # For 'dtrace' backend, test if 'dtrace' command is present
5216 if have_backend "dtrace"; then
5217 if ! has 'dtrace' ; then
5218 error_exit "dtrace command is not found in PATH $PATH"
5220 trace_backend_stap="no"
5221 if has 'stap' ; then
5222 trace_backend_stap="yes"
5226 ##########################################
5227 # check and set a backend for coroutine
5229 # We prefer ucontext, but it's not always possible. The fallback
5230 # is sigcontext. On Windows the only valid backend is the Windows
5234 if test "$darwin" != "yes"; then
5236 #include <ucontext.h>
5237 #ifdef __stub_makecontext
5238 #error Ignoring glibc stub makecontext which will always fail
5240 int main(void) { makecontext(0, 0, 0); return 0; }
5242 if compile_prog "" "" ; then
5247 if test "$coroutine" = ""; then
5248 if test "$mingw32" = "yes"; then
5250 elif test "$ucontext_works" = "yes"; then
5253 coroutine=sigaltstack
5258 if test "$mingw32" != "yes"; then
5259 error_exit "'windows' coroutine backend only valid for Windows"
5261 # Unfortunately the user visible backend name doesn't match the
5262 # coroutine-*.c filename for this case, so we have to adjust it here.
5266 if test "$ucontext_works" != "yes"; then
5267 feature_not_found "ucontext"
5271 if test "$mingw32" = "yes"; then
5272 error_exit "only the 'windows' coroutine backend is valid for Windows"
5276 error_exit "unknown coroutine backend $coroutine"
5281 if test "$coroutine_pool" = ""; then
5285 if test "$debug_stack_usage" = "yes"; then
5286 if test "$coroutine_pool" = "yes"; then
5287 echo "WARN: disabling coroutine pool for stack usage debugging"
5293 ##########################################
5294 # check if we have open_by_handle_at
5296 open_by_handle_at=no
5299 #if !defined(AT_EMPTY_PATH)
5300 # error missing definition
5302 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5305 if compile_prog "" "" ; then
5306 open_by_handle_at=yes
5309 ########################################
5310 # check if we have linux/magic.h
5314 #include <linux/magic.h>
5319 if compile_prog "" "" ; then
5323 ########################################
5324 # check whether we can disable warning option with a pragma (this is needed
5325 # to silence warnings in the headers of some versions of external libraries).
5326 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5329 # If we can't selectively disable warning in the code, disable -Werror so that
5330 # the build doesn't fail anyway.
5332 pragma_disable_unused_but_set=no
5334 #pragma GCC diagnostic push
5335 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5336 #pragma GCC diagnostic pop
5342 if compile_prog "-Werror" "" ; then
5343 pragma_diagnostic_available=yes
5348 ########################################
5349 # check if we have valgrind/valgrind.h
5353 #include <valgrind/valgrind.h>
5358 if compile_prog "" "" ; then
5362 ########################################
5363 # check if environ is declared
5373 if compile_prog "" "" ; then
5377 ########################################
5378 # check if cpuid.h is usable.
5383 unsigned a, b, c, d;
5384 int max = __get_cpuid_max(0, 0);
5387 __cpuid(1, a, b, c, d);
5391 __cpuid_count(7, 0, a, b, c, d);
5397 if compile_prog "" "" ; then
5401 ##########################################
5402 # avx2 optimization requirement check
5404 # There is no point enabling this if cpuid.h is not usable,
5405 # since we won't be able to select the new routines.
5407 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5409 #pragma GCC push_options
5410 #pragma GCC target("avx2")
5412 #include <immintrin.h>
5413 static int bar(void *a) {
5414 __m256i x = *(__m256i *)a;
5415 return _mm256_testz_si256(x, x);
5417 int main(int argc, char *argv[]) { return bar(argv[0]); }
5419 if compile_object "" ; then
5426 ########################################
5427 # check if __[u]int128_t is usable.
5440 if compile_prog "" "" ; then
5444 #########################################
5445 # See if 128-bit atomic operations are supported.
5448 if test "$int128" = "yes"; then
5452 unsigned __int128 x = 0, y = 0;
5453 y = __atomic_load_16(&x, 0);
5454 __atomic_store_16(&x, y, 0);
5455 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5459 if compile_prog "" "" ; then
5465 if test "$int128" = yes && test "$atomic128" = no; then
5469 unsigned __int128 x = 0, y = 0;
5470 __sync_val_compare_and_swap_16(&x, y, x);
5474 if compile_prog "" "" ; then
5479 #########################################
5480 # See if 64-bit atomic operations are supported.
5481 # Note that without __atomic builtins, we can only
5482 # assume atomic loads/stores max at pointer size.
5488 uint64_t x = 0, y = 0;
5489 #ifdef __ATOMIC_RELAXED
5490 y = __atomic_load_8(&x, 0);
5491 __atomic_store_8(&x, y, 0);
5492 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5493 __atomic_exchange_8(&x, y, 0);
5494 __atomic_fetch_add_8(&x, y, 0);
5496 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5497 __sync_lock_test_and_set(&x, y);
5498 __sync_val_compare_and_swap(&x, y, 0);
5499 __sync_fetch_and_add(&x, y);
5504 if compile_prog "" "" ; then
5508 #########################################
5509 # See if --dynamic-list is supported by the linker
5510 ld_dynamic_list="no"
5511 if test "$static" = "no" ; then
5534 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5535 ld_dynamic_list="yes"
5539 #########################################
5540 # See if -exported_symbols_list is supported by the linker
5542 ld_exported_symbols_list="no"
5543 if test "$static" = "no" ; then
5548 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5549 ld_exported_symbols_list="yes"
5553 if test "$plugins" = "yes" &&
5554 test "$ld_dynamic_list" = "no" &&
5555 test "$ld_exported_symbols_list" = "no" ; then
5557 "Plugin support requires dynamic linking and specifying a set of symbols " \
5558 "that are exported to plugins. Unfortunately your linker doesn't " \
5559 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5560 "for this purpose. You can't build with --static."
5563 ########################################
5564 # See if 16-byte vector operations are supported.
5565 # Even without a vector unit the compiler may expand these.
5566 # There is a bug in old GCC for PPC that crashes here.
5567 # Unfortunately it's the system compiler for Centos 7.
5570 typedef unsigned char U1 __attribute__((vector_size(16)));
5571 typedef unsigned short U2 __attribute__((vector_size(16)));
5572 typedef unsigned int U4 __attribute__((vector_size(16)));
5573 typedef unsigned long long U8 __attribute__((vector_size(16)));
5574 typedef signed char S1 __attribute__((vector_size(16)));
5575 typedef signed short S2 __attribute__((vector_size(16)));
5576 typedef signed int S4 __attribute__((vector_size(16)));
5577 typedef signed long long S8 __attribute__((vector_size(16)));
5587 void helper(void *d, void *a, int shift, int i);
5588 void helper(void *d, void *a, int shift, int i)
5590 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5591 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5592 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5593 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5597 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5598 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5599 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5600 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5601 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5602 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5603 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5604 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5605 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5611 if compile_prog "" "" ; then
5615 ########################################
5616 # See if __attribute__((alias)) is supported.
5617 # This false for Xcode 9, but has been remedied for Xcode 10.
5618 # Unfortunately, travis uses Xcode 9 by default.
5623 extern const int y __attribute__((alias("x")));
5624 int main(void) { return 0; }
5626 if compile_prog "" "" ; then
5630 ########################################
5631 # check if getauxval is available.
5635 #include <sys/auxv.h>
5637 return getauxval(AT_HWCAP) == 0;
5640 if compile_prog "" "" ; then
5644 ########################################
5645 # check if ccache is interfering with
5646 # semantic analysis of macros
5651 static const int Z = 1;
5652 #define fn() ({ Z; })
5653 #define TAUT(X) ((X) == Z)
5654 #define PAREN(X, Y) (X == Y)
5656 int main(int argc, char *argv[])
5662 if (PAREN(x, y)) return 0;
5663 if (TAUT(Z)) return 0;
5668 if ! compile_object "-Werror"; then
5672 #################################################
5673 # clang does not support glibc + FORTIFY_SOURCE.
5675 if test "$fortify_source" != "no"; then
5676 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5677 fortify_source="no";
5678 elif test -n "$cxx" && has $cxx &&
5679 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5680 fortify_source="no";
5682 fortify_source="yes"
5686 ###############################################
5687 # Check if copy_file_range is provided by glibc
5688 have_copy_file_range=no
5692 copy_file_range(0, NULL, 0, NULL, 0, 0);
5696 if compile_prog "" "" ; then
5697 have_copy_file_range=yes
5700 ##########################################
5701 # check if struct fsxattr is available via linux/fs.h
5705 #include <linux/fs.h>
5711 if compile_prog "" "" ; then
5715 ##########################################
5716 # check for usable membarrier system call
5717 if test "$membarrier" = "yes"; then
5719 if test "$mingw32" = "yes" ; then
5721 elif test "$linux" = "yes" ; then
5723 #include <linux/membarrier.h>
5724 #include <sys/syscall.h>
5728 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5729 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5733 if compile_prog "" "" ; then
5737 if test "$have_membarrier" = "no"; then
5738 feature_not_found "membarrier" "membarrier system call not available"
5741 # Do not enable it by default even for Mingw32, because it doesn't
5746 ##########################################
5747 # check if rtnetlink.h exists and is useful
5750 #include <linux/rtnetlink.h>
5752 return IFLA_PROTO_DOWN;
5755 if compile_prog "" "" ; then
5759 ##########################################
5760 # check for usable AF_VSOCK environment
5764 #include <sys/types.h>
5765 #include <sys/socket.h>
5766 #if !defined(AF_VSOCK)
5767 # error missing AF_VSOCK flag
5769 #include <linux/vm_sockets.h>
5772 struct sockaddr_vm svm;
5773 socklen_t len = sizeof(svm);
5774 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5775 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5776 if ((ret == -1) && (errno == ENOTCONN)) {
5782 if compile_prog "" "" ; then
5786 ##########################################
5787 # check for usable AF_ALG environment
5791 #include <sys/types.h>
5792 #include <sys/socket.h>
5793 #include <linux/if_alg.h>
5796 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5800 if compile_prog "" "" ; then
5803 if test "$crypto_afalg" = "yes"
5805 if test "$have_afalg" != "yes"
5807 error_exit "AF_ALG requested but could not be detected"
5812 #################################################
5813 # Check to see if we have the Hypervisor framework
5814 if [ "$darwin" = "yes" ] ; then
5816 #include <Hypervisor/hv.h>
5817 int main() { return 0;}
5819 if ! compile_object ""; then
5823 LDFLAGS="-framework Hypervisor $LDFLAGS"
5827 #################################################
5828 # Sparc implicitly links with --relax, which is
5829 # incompatible with -r, so --no-relax should be
5830 # given. It does no harm to give it on other
5833 # Note: the prototype is needed since QEMU_CFLAGS
5834 # contains -Wmissing-prototypes
5836 extern int foo(void);
5837 int foo(void) { return 0; }
5839 if ! compile_object ""; then
5840 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5842 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5843 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5848 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5849 feature_not_found "modules" "Cannot find how to build relocatable objects"
5852 ##########################################
5853 # check for sysmacros.h
5857 #include <sys/sysmacros.h>
5859 return makedev(0, 0);
5862 if compile_prog "" "" ; then
5866 ##########################################
5867 # Veritas HyperScale block driver VxHS
5868 # Check if libvxhs is installed
5870 if test "$vxhs" != "no" ; then
5873 #include <qnio/qnio_api.h>
5875 void *vxhs_callback;
5878 iio_init(QNIO_VERSION, vxhs_callback);
5882 vxhs_libs="-lvxhs -lssl"
5883 if compile_prog "" "$vxhs_libs" ; then
5886 if test "$vxhs" = "yes" ; then
5887 feature_not_found "vxhs block device" "Install libvxhs See github"
5893 ##########################################
5894 # check for _Static_assert()
5896 have_static_assert=no
5898 _Static_assert(1, "success");
5903 if compile_prog "" "" ; then
5904 have_static_assert=yes
5907 ##########################################
5908 # check for utmpx.h, it is missing e.g. on OpenBSD
5913 struct utmpx user_info;
5918 if compile_prog "" "" ; then
5922 ##########################################
5923 # check for getrandom()
5927 #include <sys/random.h>
5929 return getrandom(0, 0, GRND_NONBLOCK);
5932 if compile_prog "" "" ; then
5936 ##########################################
5937 # checks for sanitizers
5941 have_asan_iface_h=no
5942 have_asan_iface_fiber=no
5944 if test "$sanitizers" = "yes" ; then
5946 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5950 # we could use a simple skeleton for flags checks, but this also
5951 # detect the static linking issue of ubsan, see also:
5952 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5956 void *tmp = malloc(10);
5957 return *(int *)(tmp + 2);
5960 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5964 if check_include "sanitizer/asan_interface.h" ; then
5965 have_asan_iface_h=yes
5969 #include <sanitizer/asan_interface.h>
5971 __sanitizer_start_switch_fiber(0, 0, 0);
5975 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5976 have_asan_iface_fiber=yes
5980 ##########################################
5983 if test "$libpmem" != "no"; then
5984 if $pkg_config --exists "libpmem"; then
5986 libpmem_libs=$($pkg_config --libs libpmem)
5987 libpmem_cflags=$($pkg_config --cflags libpmem)
5988 libs_softmmu="$libs_softmmu $libpmem_libs"
5989 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
5991 if test "$libpmem" = "yes" ; then
5992 feature_not_found "libpmem" "Install nvml or pmdk"
5998 ##########################################
6003 if $pkg_config slirp; then
6005 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6007 elif test -e "${source_path}/slirp/Makefile" ; then
6009 elif test -z "$slirp" ; then
6012 feature_not_found "slirp" "Install slirp devel or git submodule"
6017 if ! $pkg_config slirp; then
6018 feature_not_found "slirp" "Install slirp devel"
6025 if test "$slirp" = git; then
6026 git_submodules="${git_submodules} slirp"
6029 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
6030 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
6031 if test "$mingw32" = "yes" ; then
6032 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6037 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6038 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6039 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6045 error_exit "Unknown state for slirp: $slirp"
6050 ##########################################
6052 # After here, no more $cc or $ld runs
6056 if test "$gcov" = "yes" ; then
6057 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
6058 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
6059 elif test "$fortify_source" = "yes" ; then
6060 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
6061 elif test "$debug" = "no"; then
6062 CFLAGS="-O2 $CFLAGS"
6065 if test "$have_asan" = "yes"; then
6066 CFLAGS="-fsanitize=address $CFLAGS"
6067 if test "$have_asan_iface_h" = "no" ; then
6068 echo "ASAN build enabled, but ASAN header missing." \
6069 "Without code annotation, the report may be inferior."
6070 elif test "$have_asan_iface_fiber" = "no" ; then
6071 echo "ASAN build enabled, but ASAN header is too old." \
6072 "Without code annotation, the report may be inferior."
6075 if test "$have_ubsan" = "yes"; then
6076 CFLAGS="-fsanitize=undefined $CFLAGS"
6079 ##########################################
6081 if test "$libnfs" != "no" ; then
6082 if $pkg_config --atleast-version=1.9.3 libnfs; then
6084 libnfs_libs=$($pkg_config --libs libnfs)
6086 if test "$libnfs" = "yes" ; then
6087 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6093 ##########################################
6094 # Do we have libudev
6095 if test "$libudev" != "no" ; then
6096 if $pkg_config libudev && test "$static" != "yes"; then
6098 libudev_libs=$($pkg_config --libs libudev)
6104 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6105 if test "$werror" = "yes"; then
6106 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6109 if test "$solaris" = "no" ; then
6110 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6111 LDFLAGS="-Wl,--warn-common $LDFLAGS"
6115 # test if pod2man has --utf8 option
6116 if pod2man --help | grep -q utf8; then
6117 POD2MAN="pod2man --utf8"
6122 # Use ASLR, no-SEH and DEP if available
6123 if test "$mingw32" = "yes" ; then
6124 for flag in --dynamicbase --no-seh --nxcompat; do
6125 if ld_has $flag ; then
6126 LDFLAGS="-Wl,$flag $LDFLAGS"
6131 # Disable OpenBSD W^X if available
6132 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6134 int main(void) { return 0; }
6136 wx_ldflags="-Wl,-z,wxneeded"
6137 if compile_prog "" "$wx_ldflags"; then
6138 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6142 qemu_confdir=$sysconfdir$confsuffix
6143 qemu_moddir=$libdir$confsuffix
6144 qemu_datadir=$datadir$confsuffix
6145 qemu_localedir="$datadir/locale"
6146 qemu_icondir="$datadir/icons"
6147 qemu_desktopdir="$datadir/applications"
6149 # We can only support ivshmem if we have eventfd
6150 if [ "$eventfd" = "yes" ]; then
6155 if test "$want_tools" = "yes" ; then
6156 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6157 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6158 tools="qemu-nbd\$(EXESUF) $tools"
6160 if [ "$ivshmem" = "yes" ]; then
6161 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6163 if [ "$curl" = "yes" ]; then
6164 tools="elf2dmp\$(EXESUF) $tools"
6167 if test "$softmmu" = yes ; then
6168 if test "$linux" = yes; then
6169 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6171 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
6173 if test "$virtfs" = yes; then
6174 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6178 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6181 if test "$mpath" = yes; then
6182 error_exit "Multipath requires libmpathpersist devel"
6186 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
6188 if test "$virtfs" = yes; then
6189 error_exit "VirtFS is supported only on Linux"
6192 if test "$mpath" = yes; then
6193 error_exit "Multipath is supported only on Linux"
6197 if test "$xkbcommon" = "yes"; then
6198 tools="qemu-keymap\$(EXESUF) $tools"
6202 # Probe for guest agent support/options
6204 if [ "$guest_agent" != "no" ]; then
6205 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6207 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6208 tools="qemu-ga\$(EXESUF) $tools"
6210 elif [ "$guest_agent" != yes ]; then
6213 error_exit "Guest agent is not supported on this platform"
6217 # Guest agent Window MSI package
6219 if test "$guest_agent" != yes; then
6220 if test "$guest_agent_msi" = yes; then
6221 error_exit "MSI guest agent package requires guest agent enabled"
6224 elif test "$mingw32" != "yes"; then
6225 if test "$guest_agent_msi" = "yes"; then
6226 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6229 elif ! has wixl; then
6230 if test "$guest_agent_msi" = "yes"; then
6231 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6235 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6236 # disabled explicitly
6237 if test "$guest_agent_msi" != "no"; then
6242 if test "$guest_agent_msi" = "yes"; then
6243 if test "$guest_agent_with_vss" = "yes"; then
6244 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6247 if test "$QEMU_GA_MANUFACTURER" = ""; then
6248 QEMU_GA_MANUFACTURER=QEMU
6251 if test "$QEMU_GA_DISTRO" = ""; then
6252 QEMU_GA_DISTRO=Linux
6255 if test "$QEMU_GA_VERSION" = ""; then
6256 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6259 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6263 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6266 QEMU_GA_MSI_ARCH="-D Arch=32"
6269 error_exit "CPU $cpu not supported for building installation package"
6274 # Mac OS X ships with a broken assembler
6276 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6277 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6278 test "$softmmu" = yes ; then
6279 # Different host OS linkers have different ideas about the name of the ELF
6280 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6281 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6282 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6283 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6284 ld_i386_emulation="$emu"
6291 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6292 if test "$cpu" = "s390x" ; then
6294 if compile_prog "-march=z900" ""; then
6295 roms="$roms s390-ccw"
6299 # Probe for the need for relocating the user-only binary.
6300 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
6303 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
6304 # ??? Rationale for choosing this address
6305 textseg_addr=0x60000000
6308 # A 256M aligned address, high in the address space, with enough
6309 # room for the code_gen_buffer above it before the stack.
6310 textseg_addr=0x60000000
6313 if [ -n "$textseg_addr" ]; then
6315 int main(void) { return 0; }
6317 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
6318 if ! compile_prog "" "$textseg_ldflags"; then
6319 # In case ld does not support -Ttext-segment, edit the default linker
6320 # script via sed to set the .text start addr. This is needed on FreeBSD
6322 if ! $ld --verbose >/dev/null 2>&1; then
6324 "We need to link the QEMU user mode binaries at a" \
6325 "specific text address. Unfortunately your linker" \
6326 "doesn't support either the -Ttext-segment option or" \
6327 "printing the default linker script with --verbose." \
6328 "If you don't want the user mode binaries, pass the" \
6329 "--disable-user option to configure."
6332 $ld --verbose | sed \
6333 -e '1,/==================================================/d' \
6334 -e '/==================================================/,$d' \
6335 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
6336 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
6337 textseg_ldflags="-Wl,-T../config-host.ld"
6342 # Check that the C++ compiler exists and works with the C compiler.
6343 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6346 int c_function(void);
6347 int main(void) { return c_function(); }
6354 int c_function(void);
6356 int c_function(void) { return 42; }
6361 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
6362 # C++ compiler $cxx works ok with C compiler $cc
6365 echo "C++ compiler $cxx does not work with C compiler $cc"
6366 echo "Disabling C++ specific optional code"
6370 echo "No C++ compiler available; disabling C++ specific optional code"
6375 if test "$1" = "yes" ; then
6380 # prepend pixman and ftd flags after all config tests are done
6381 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6382 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6383 libs_softmmu="$pixman_libs $libs_softmmu"
6385 echo "Install prefix $prefix"
6386 echo "BIOS directory $(eval echo $qemu_datadir)"
6387 echo "firmware path $(eval echo $firmwarepath)"
6388 echo "binary directory $(eval echo $bindir)"
6389 echo "library directory $(eval echo $libdir)"
6390 echo "module directory $(eval echo $qemu_moddir)"
6391 echo "libexec directory $(eval echo $libexecdir)"
6392 echo "include directory $(eval echo $includedir)"
6393 echo "config directory $(eval echo $sysconfdir)"
6394 if test "$mingw32" = "no" ; then
6395 echo "local state directory $(eval echo $local_statedir)"
6396 echo "Manual directory $(eval echo $mandir)"
6397 echo "ELF interp prefix $interp_prefix"
6399 echo "local state directory queried at runtime"
6400 echo "Windows SDK $win_sdk"
6402 echo "Source path $source_path"
6403 echo "GIT binary $git"
6404 echo "GIT submodules $git_submodules"
6405 echo "C compiler $cc"
6406 echo "Host C compiler $host_cc"
6407 echo "C++ compiler $cxx"
6408 echo "Objective-C compiler $objcc"
6409 echo "ARFLAGS $ARFLAGS"
6410 echo "CFLAGS $CFLAGS"
6411 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6412 echo "LDFLAGS $LDFLAGS"
6413 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6415 echo "install $install"
6416 echo "python $python ($python_version)"
6417 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6418 if test "$slirp" != "no" ; then
6421 echo "module support $modules"
6422 echo "host CPU $cpu"
6423 echo "host big endian $bigendian"
6424 echo "target list $target_list"
6425 echo "gprof enabled $gprof"
6426 echo "sparse enabled $sparse"
6427 echo "strip binaries $strip_opt"
6428 echo "profiler $profiler"
6429 echo "static build $static"
6430 if test "$darwin" = "yes" ; then
6431 echo "Cocoa support $cocoa"
6433 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6434 echo "SDL image support $sdl_image"
6435 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6436 echo "GTK GL support $gtk_gl"
6437 echo "VTE support $vte $(echo_version $vte $vteversion)"
6438 echo "TLS priority $tls_priority"
6439 echo "GNUTLS support $gnutls"
6440 echo "libgcrypt $gcrypt"
6441 if test "$gcrypt" = "yes"
6443 echo " hmac $gcrypt_hmac"
6444 echo " XTS $gcrypt_xts"
6446 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6447 if test "$nettle" = "yes"
6449 echo " XTS $nettle_xts"
6451 echo "libtasn1 $tasn1"
6452 echo "PAM $auth_pam"
6453 echo "iconv support $iconv"
6454 echo "curses support $curses"
6455 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6456 echo "curl support $curl"
6457 echo "mingw32 support $mingw32"
6458 echo "Audio drivers $audio_drv_list"
6459 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6460 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6461 echo "VirtFS support $virtfs"
6462 echo "Multipath support $mpath"
6463 echo "VNC support $vnc"
6464 if test "$vnc" = "yes" ; then
6465 echo "VNC SASL support $vnc_sasl"
6466 echo "VNC JPEG support $vnc_jpeg"
6467 echo "VNC PNG support $vnc_png"
6469 echo "xen support $xen"
6470 if test "$xen" = "yes" ; then
6471 echo "xen ctrl version $xen_ctrl_version"
6473 echo "brlapi support $brlapi"
6474 echo "Documentation $docs"
6476 echo "vde support $vde"
6477 echo "netmap support $netmap"
6478 echo "Linux AIO support $linux_aio"
6479 echo "ATTR/XATTR support $attr"
6480 echo "Install blobs $blobs"
6481 echo "KVM support $kvm"
6482 echo "HAX support $hax"
6483 echo "HVF support $hvf"
6484 echo "WHPX support $whpx"
6485 echo "TCG support $tcg"
6486 if test "$tcg" = "yes" ; then
6487 echo "TCG debug enabled $debug_tcg"
6488 echo "TCG interpreter $tcg_interpreter"
6490 echo "malloc trim support $malloc_trim"
6491 echo "RDMA support $rdma"
6492 echo "PVRDMA support $pvrdma"
6493 echo "fdt support $fdt"
6494 echo "membarrier $membarrier"
6495 echo "preadv support $preadv"
6496 echo "fdatasync $fdatasync"
6497 echo "madvise $madvise"
6498 echo "posix_madvise $posix_madvise"
6499 echo "posix_memalign $posix_memalign"
6500 echo "libcap-ng support $cap_ng"
6501 echo "vhost-net support $vhost_net"
6502 echo "vhost-crypto support $vhost_crypto"
6503 echo "vhost-scsi support $vhost_scsi"
6504 echo "vhost-vsock support $vhost_vsock"
6505 echo "vhost-user support $vhost_user"
6506 echo "vhost-user-fs support $vhost_user_fs"
6507 echo "Trace backends $trace_backends"
6508 if have_backend "simple"; then
6509 echo "Trace output file $trace_file-<pid>"
6511 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6512 echo "rbd support $rbd"
6513 echo "xfsctl support $xfs"
6514 echo "smartcard support $smartcard"
6515 echo "libusb $libusb"
6516 echo "usb net redir $usb_redir"
6517 echo "OpenGL support $opengl"
6518 echo "OpenGL dmabufs $opengl_dmabuf"
6519 echo "libiscsi support $libiscsi"
6520 echo "libnfs support $libnfs"
6521 echo "build guest agent $guest_agent"
6522 echo "QGA VSS support $guest_agent_with_vss"
6523 echo "QGA w32 disk info $guest_agent_ntddscsi"
6524 echo "QGA MSI support $guest_agent_msi"
6525 echo "seccomp support $seccomp"
6526 echo "coroutine backend $coroutine"
6527 echo "coroutine pool $coroutine_pool"
6528 echo "debug stack usage $debug_stack_usage"
6529 echo "mutex debugging $debug_mutex"
6530 echo "crypto afalg $crypto_afalg"
6531 echo "GlusterFS support $glusterfs"
6532 echo "gcov $gcov_tool"
6533 echo "gcov enabled $gcov"
6534 echo "TPM support $tpm"
6535 echo "libssh support $libssh"
6536 echo "QOM debugging $qom_cast_debug"
6537 echo "Live block migration $live_block_migration"
6538 echo "lzo support $lzo"
6539 echo "snappy support $snappy"
6540 echo "bzip2 support $bzip2"
6541 echo "lzfse support $lzfse"
6542 echo "NUMA host support $numa"
6543 echo "libxml2 $libxml2"
6544 echo "tcmalloc support $tcmalloc"
6545 echo "jemalloc support $jemalloc"
6546 echo "avx2 optimization $avx2_opt"
6547 echo "replication support $replication"
6548 echo "VxHS block device $vxhs"
6549 echo "bochs support $bochs"
6550 echo "cloop support $cloop"
6551 echo "dmg support $dmg"
6552 echo "qcow v1 support $qcow1"
6553 echo "vdi support $vdi"
6554 echo "vvfat support $vvfat"
6555 echo "qed support $qed"
6556 echo "parallels support $parallels"
6557 echo "sheepdog support $sheepdog"
6558 echo "capstone $capstone"
6559 echo "libpmem support $libpmem"
6560 echo "libudev $libudev"
6561 echo "default devices $default_devices"
6562 echo "plugin support $plugins"
6564 if test "$supported_cpu" = "no"; then
6566 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6568 echo "CPU host architecture $cpu support is not currently maintained."
6569 echo "The QEMU project intends to remove support for this host CPU in"
6570 echo "a future release if nobody volunteers to maintain it and to"
6571 echo "provide a build host for our continuous integration setup."
6572 echo "configure has succeeded and you can continue to build, but"
6573 echo "if you care about QEMU on this platform you should contact"
6577 if test "$supported_os" = "no"; then
6579 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6581 echo "Host OS $targetos support is not currently maintained."
6582 echo "The QEMU project intends to remove support for this host OS in"
6583 echo "a future release if nobody volunteers to maintain it and to"
6584 echo "provide a build host for our continuous integration setup."
6585 echo "configure has succeeded and you can continue to build, but"
6586 echo "if you care about QEMU on this platform you should contact"
6590 # Note that if the Python conditional here evaluates True we will exit
6591 # with status 1 which is a shell 'false' value.
6592 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,0))'; then
6594 echo "warning: Python 2 support is deprecated" >&2
6595 echo "warning: Python 3 will be required for building future versions of QEMU" >&2
6599 config_host_mak="config-host.mak"
6601 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6603 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6604 echo >> $config_host_mak
6606 echo all: >> $config_host_mak
6607 echo "prefix=$prefix" >> $config_host_mak
6608 echo "bindir=$bindir" >> $config_host_mak
6609 echo "libdir=$libdir" >> $config_host_mak
6610 echo "libexecdir=$libexecdir" >> $config_host_mak
6611 echo "includedir=$includedir" >> $config_host_mak
6612 echo "mandir=$mandir" >> $config_host_mak
6613 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6614 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6615 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6616 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6617 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6618 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6619 if test "$mingw32" = "no" ; then
6620 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6622 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6623 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6624 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6625 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6626 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6627 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6628 echo "GIT=$git" >> $config_host_mak
6629 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6630 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6632 echo "ARCH=$ARCH" >> $config_host_mak
6634 if test "$default_devices" = "yes" ; then
6635 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6637 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6639 if test "$debug_tcg" = "yes" ; then
6640 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6642 if test "$strip_opt" = "yes" ; then
6643 echo "STRIP=${strip}" >> $config_host_mak
6645 if test "$bigendian" = "yes" ; then
6646 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6648 if test "$mingw32" = "yes" ; then
6649 echo "CONFIG_WIN32=y" >> $config_host_mak
6650 rc_version=$(cat $source_path/VERSION)
6651 version_major=${rc_version%%.*}
6652 rc_version=${rc_version#*.}
6653 version_minor=${rc_version%%.*}
6654 rc_version=${rc_version#*.}
6655 version_subminor=${rc_version%%.*}
6657 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6658 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6659 if test "$guest_agent_with_vss" = "yes" ; then
6660 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6661 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6662 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6664 if test "$guest_agent_ntddscsi" = "yes" ; then
6665 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6667 if test "$guest_agent_msi" = "yes"; then
6668 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6669 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6670 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6671 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6672 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6673 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6674 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6677 echo "CONFIG_POSIX=y" >> $config_host_mak
6680 if test "$linux" = "yes" ; then
6681 echo "CONFIG_LINUX=y" >> $config_host_mak
6684 if test "$darwin" = "yes" ; then
6685 echo "CONFIG_DARWIN=y" >> $config_host_mak
6688 if test "$solaris" = "yes" ; then
6689 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6691 if test "$haiku" = "yes" ; then
6692 echo "CONFIG_HAIKU=y" >> $config_host_mak
6694 if test "$static" = "yes" ; then
6695 echo "CONFIG_STATIC=y" >> $config_host_mak
6697 if test "$profiler" = "yes" ; then
6698 echo "CONFIG_PROFILER=y" >> $config_host_mak
6700 if test "$want_tools" = "yes" ; then
6701 echo "CONFIG_TOOLS=y" >> $config_host_mak
6703 if test "$slirp" != "no"; then
6704 echo "CONFIG_SLIRP=y" >> $config_host_mak
6705 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6706 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6707 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6709 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6710 echo "config-host.h: slirp/all" >> $config_host_mak
6712 if test "$vde" = "yes" ; then
6713 echo "CONFIG_VDE=y" >> $config_host_mak
6714 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6716 if test "$netmap" = "yes" ; then
6717 echo "CONFIG_NETMAP=y" >> $config_host_mak
6719 if test "$l2tpv3" = "yes" ; then
6720 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6722 if test "$cap_ng" = "yes" ; then
6723 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6725 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6726 for drv in $audio_drv_list; do
6727 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6729 alsa | oss | pa | sdl)
6730 echo "$def=m" >> $config_host_mak ;;
6732 echo "$def=y" >> $config_host_mak ;;
6735 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6736 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6737 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6738 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6739 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6740 if test "$audio_win_int" = "yes" ; then
6741 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6743 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6744 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6745 if test "$vnc" = "yes" ; then
6746 echo "CONFIG_VNC=y" >> $config_host_mak
6748 if test "$vnc_sasl" = "yes" ; then
6749 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6751 if test "$vnc_jpeg" = "yes" ; then
6752 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6754 if test "$vnc_png" = "yes" ; then
6755 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6757 if test "$xkbcommon" = "yes" ; then
6758 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6759 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6761 if test "$xfs" = "yes" ; then
6762 echo "CONFIG_XFS=y" >> $config_host_mak
6764 qemu_version=$(head $source_path/VERSION)
6765 echo "VERSION=$qemu_version" >>$config_host_mak
6766 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6767 echo "SRC_PATH=$source_path" >> $config_host_mak
6768 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6769 if [ "$docs" = "yes" ] ; then
6770 echo "BUILD_DOCS=yes" >> $config_host_mak
6772 if test "$modules" = "yes"; then
6773 # $shacmd can generate a hash started with digit, which the compiler doesn't
6774 # like as an symbol. So prefix it with an underscore
6775 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6776 echo "CONFIG_MODULES=y" >> $config_host_mak
6778 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6779 echo "CONFIG_X11=y" >> $config_host_mak
6780 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6781 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6783 if test "$sdl" = "yes" ; then
6784 echo "CONFIG_SDL=m" >> $config_host_mak
6785 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6786 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6787 if test "$sdl_image" = "yes" ; then
6788 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6791 if test "$cocoa" = "yes" ; then
6792 echo "CONFIG_COCOA=y" >> $config_host_mak
6794 if test "$iconv" = "yes" ; then
6795 echo "CONFIG_ICONV=y" >> $config_host_mak
6796 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
6797 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
6799 if test "$curses" = "yes" ; then
6800 echo "CONFIG_CURSES=m" >> $config_host_mak
6801 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6802 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6804 if test "$pipe2" = "yes" ; then
6805 echo "CONFIG_PIPE2=y" >> $config_host_mak
6807 if test "$accept4" = "yes" ; then
6808 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6810 if test "$splice" = "yes" ; then
6811 echo "CONFIG_SPLICE=y" >> $config_host_mak
6813 if test "$eventfd" = "yes" ; then
6814 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6816 if test "$memfd" = "yes" ; then
6817 echo "CONFIG_MEMFD=y" >> $config_host_mak
6819 if test "$have_usbfs" = "yes" ; then
6820 echo "CONFIG_USBFS=y" >> $config_host_mak
6822 if test "$fallocate" = "yes" ; then
6823 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6825 if test "$fallocate_punch_hole" = "yes" ; then
6826 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6828 if test "$fallocate_zero_range" = "yes" ; then
6829 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6831 if test "$posix_fallocate" = "yes" ; then
6832 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6834 if test "$sync_file_range" = "yes" ; then
6835 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6837 if test "$fiemap" = "yes" ; then
6838 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6840 if test "$dup3" = "yes" ; then
6841 echo "CONFIG_DUP3=y" >> $config_host_mak
6843 if test "$ppoll" = "yes" ; then
6844 echo "CONFIG_PPOLL=y" >> $config_host_mak
6846 if test "$prctl_pr_set_timerslack" = "yes" ; then
6847 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6849 if test "$epoll" = "yes" ; then
6850 echo "CONFIG_EPOLL=y" >> $config_host_mak
6852 if test "$epoll_create1" = "yes" ; then
6853 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6855 if test "$sendfile" = "yes" ; then
6856 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6858 if test "$timerfd" = "yes" ; then
6859 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6861 if test "$setns" = "yes" ; then
6862 echo "CONFIG_SETNS=y" >> $config_host_mak
6864 if test "$clock_adjtime" = "yes" ; then
6865 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6867 if test "$syncfs" = "yes" ; then
6868 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6870 if test "$inotify" = "yes" ; then
6871 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6873 if test "$inotify1" = "yes" ; then
6874 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6876 if test "$sem_timedwait" = "yes" ; then
6877 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6879 if test "$strchrnul" = "yes" ; then
6880 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6882 if test "$byteswap_h" = "yes" ; then
6883 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6885 if test "$bswap_h" = "yes" ; then
6886 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6888 if test "$curl" = "yes" ; then
6889 echo "CONFIG_CURL=m" >> $config_host_mak
6890 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6891 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6893 if test "$brlapi" = "yes" ; then
6894 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6895 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6897 if test "$gtk" = "yes" ; then
6898 echo "CONFIG_GTK=m" >> $config_host_mak
6899 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6900 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6901 if test "$gtk_gl" = "yes" ; then
6902 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6905 if test "$gio" = "yes" ; then
6906 echo "CONFIG_GIO=y" >> $config_host_mak
6907 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6908 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6910 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6911 if test "$gnutls" = "yes" ; then
6912 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6914 if test "$gcrypt" = "yes" ; then
6915 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6916 if test "$gcrypt_hmac" = "yes" ; then
6917 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6920 if test "$nettle" = "yes" ; then
6921 echo "CONFIG_NETTLE=y" >> $config_host_mak
6922 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6924 if test "$qemu_private_xts" = "yes" ; then
6925 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6927 if test "$tasn1" = "yes" ; then
6928 echo "CONFIG_TASN1=y" >> $config_host_mak
6930 if test "$auth_pam" = "yes" ; then
6931 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6933 if test "$have_ifaddrs_h" = "yes" ; then
6934 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6936 if test "$have_broken_size_max" = "yes" ; then
6937 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6940 # Work around a system header bug with some kernel/XFS header
6941 # versions where they both try to define 'struct fsxattr':
6942 # xfs headers will not try to redefine structs from linux headers
6943 # if this macro is set.
6944 if test "$have_fsxattr" = "yes" ; then
6945 echo "HAVE_FSXATTR=y" >> $config_host_mak
6947 if test "$have_copy_file_range" = "yes" ; then
6948 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6950 if test "$vte" = "yes" ; then
6951 echo "CONFIG_VTE=y" >> $config_host_mak
6952 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6953 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6955 if test "$virglrenderer" = "yes" ; then
6956 echo "CONFIG_VIRGL=y" >> $config_host_mak
6957 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6958 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6960 if test "$xen" = "yes" ; then
6961 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6962 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6964 if test "$linux_aio" = "yes" ; then
6965 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6967 if test "$attr" = "yes" ; then
6968 echo "CONFIG_ATTR=y" >> $config_host_mak
6970 if test "$libattr" = "yes" ; then
6971 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6973 if test "$virtfs" = "yes" ; then
6974 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6976 if test "$mpath" = "yes" ; then
6977 echo "CONFIG_MPATH=y" >> $config_host_mak
6978 if test "$mpathpersist_new_api" = "yes"; then
6979 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6982 if test "$vhost_scsi" = "yes" ; then
6983 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6985 if test "$vhost_net" = "yes" ; then
6986 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6988 if test "$vhost_net_user" = "yes" ; then
6989 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6991 if test "$vhost_crypto" = "yes" ; then
6992 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6994 if test "$vhost_vsock" = "yes" ; then
6995 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6997 if test "$vhost_kernel" = "yes" ; then
6998 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7000 if test "$vhost_user" = "yes" ; then
7001 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7003 if test "$vhost_user_fs" = "yes" ; then
7004 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7006 if test "$blobs" = "yes" ; then
7007 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7009 if test "$iovec" = "yes" ; then
7010 echo "CONFIG_IOVEC=y" >> $config_host_mak
7012 if test "$preadv" = "yes" ; then
7013 echo "CONFIG_PREADV=y" >> $config_host_mak
7015 if test "$fdt" != "no" ; then
7016 echo "CONFIG_FDT=y" >> $config_host_mak
7018 if test "$membarrier" = "yes" ; then
7019 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7021 if test "$signalfd" = "yes" ; then
7022 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7024 if test "$optreset" = "yes" ; then
7025 echo "HAVE_OPTRESET=y" >> $config_host_mak
7027 if test "$tcg" = "yes"; then
7028 echo "CONFIG_TCG=y" >> $config_host_mak
7029 if test "$tcg_interpreter" = "yes" ; then
7030 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7033 if test "$fdatasync" = "yes" ; then
7034 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7036 if test "$madvise" = "yes" ; then
7037 echo "CONFIG_MADVISE=y" >> $config_host_mak
7039 if test "$posix_madvise" = "yes" ; then
7040 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7042 if test "$posix_memalign" = "yes" ; then
7043 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7046 if test "$spice" = "yes" ; then
7047 echo "CONFIG_SPICE=y" >> $config_host_mak
7050 if test "$smartcard" = "yes" ; then
7051 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7052 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7053 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7056 if test "$libusb" = "yes" ; then
7057 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7058 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7059 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7062 if test "$usb_redir" = "yes" ; then
7063 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7064 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7065 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7068 if test "$opengl" = "yes" ; then
7069 echo "CONFIG_OPENGL=y" >> $config_host_mak
7070 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7071 if test "$opengl_dmabuf" = "yes" ; then
7072 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7076 if test "$gbm" = "yes" ; then
7077 echo "CONFIG_GBM=y" >> $config_host_mak
7078 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7079 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7083 if test "$malloc_trim" = "yes" ; then
7084 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7087 if test "$avx2_opt" = "yes" ; then
7088 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7091 if test "$lzo" = "yes" ; then
7092 echo "CONFIG_LZO=y" >> $config_host_mak
7095 if test "$snappy" = "yes" ; then
7096 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7099 if test "$bzip2" = "yes" ; then
7100 echo "CONFIG_BZIP2=y" >> $config_host_mak
7101 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7104 if test "$lzfse" = "yes" ; then
7105 echo "CONFIG_LZFSE=y" >> $config_host_mak
7106 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7109 if test "$libiscsi" = "yes" ; then
7110 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7111 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7112 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7115 if test "$libnfs" = "yes" ; then
7116 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7117 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7120 if test "$seccomp" = "yes"; then
7121 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7122 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7123 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7126 # XXX: suppress that
7127 if [ "$bsd" = "yes" ] ; then
7128 echo "CONFIG_BSD=y" >> $config_host_mak
7131 if test "$localtime_r" = "yes" ; then
7132 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7134 if test "$qom_cast_debug" = "yes" ; then
7135 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7137 if test "$rbd" = "yes" ; then
7138 echo "CONFIG_RBD=m" >> $config_host_mak
7139 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7140 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7143 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7144 if test "$coroutine_pool" = "yes" ; then
7145 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7147 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7150 if test "$debug_stack_usage" = "yes" ; then
7151 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7154 if test "$crypto_afalg" = "yes" ; then
7155 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7158 if test "$open_by_handle_at" = "yes" ; then
7159 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7162 if test "$linux_magic_h" = "yes" ; then
7163 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7166 if test "$pragma_diagnostic_available" = "yes" ; then
7167 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
7170 if test "$valgrind_h" = "yes" ; then
7171 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7174 if test "$have_asan_iface_fiber" = "yes" ; then
7175 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7178 if test "$has_environ" = "yes" ; then
7179 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7182 if test "$cpuid_h" = "yes" ; then
7183 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7186 if test "$int128" = "yes" ; then
7187 echo "CONFIG_INT128=y" >> $config_host_mak
7190 if test "$atomic128" = "yes" ; then
7191 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7194 if test "$cmpxchg128" = "yes" ; then
7195 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7198 if test "$atomic64" = "yes" ; then
7199 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7202 if test "$vector16" = "yes" ; then
7203 echo "CONFIG_VECTOR16=y" >> $config_host_mak
7206 if test "$attralias" = "yes" ; then
7207 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7210 if test "$getauxval" = "yes" ; then
7211 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7214 if test "$glusterfs" = "yes" ; then
7215 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7216 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7217 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7220 if test "$glusterfs_xlator_opt" = "yes" ; then
7221 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7224 if test "$glusterfs_discard" = "yes" ; then
7225 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7228 if test "$glusterfs_fallocate" = "yes" ; then
7229 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7232 if test "$glusterfs_zerofill" = "yes" ; then
7233 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7236 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7237 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7240 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7241 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7244 if test "$libssh" = "yes" ; then
7245 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7246 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7247 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7250 if test "$live_block_migration" = "yes" ; then
7251 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7254 if test "$tpm" = "yes"; then
7255 echo 'CONFIG_TPM=y' >> $config_host_mak
7258 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7259 if have_backend "nop"; then
7260 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7262 if have_backend "simple"; then
7263 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7264 # Set the appropriate trace file.
7265 trace_file="\"$trace_file-\" FMT_pid"
7267 if have_backend "log"; then
7268 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7270 if have_backend "ust"; then
7271 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7273 if have_backend "dtrace"; then
7274 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7275 if test "$trace_backend_stap" = "yes" ; then
7276 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7279 if have_backend "ftrace"; then
7280 if test "$linux" = "yes" ; then
7281 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7283 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7286 if have_backend "syslog"; then
7287 if test "$posix_syslog" = "yes" ; then
7288 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7290 feature_not_found "syslog(trace backend)" "syslog not available"
7293 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7295 if test "$rdma" = "yes" ; then
7296 echo "CONFIG_RDMA=y" >> $config_host_mak
7297 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7300 if test "$pvrdma" = "yes" ; then
7301 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7304 if test "$have_rtnetlink" = "yes" ; then
7305 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7308 if test "$libxml2" = "yes" ; then
7309 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7310 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7311 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7314 if test "$replication" = "yes" ; then
7315 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7318 if test "$have_af_vsock" = "yes" ; then
7319 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7322 if test "$have_sysmacros" = "yes" ; then
7323 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7326 if test "$have_static_assert" = "yes" ; then
7327 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7330 if test "$have_utmpx" = "yes" ; then
7331 echo "HAVE_UTMPX=y" >> $config_host_mak
7333 if test "$have_getrandom" = "yes" ; then
7334 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7336 if test "$ivshmem" = "yes" ; then
7337 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7339 if test "$capstone" != "no" ; then
7340 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7342 if test "$debug_mutex" = "yes" ; then
7343 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7346 # Hold two types of flag:
7347 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7348 # a thread we have a handle to
7349 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7351 if test "$pthread_setname_np_w_tid" = "yes" ; then
7352 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7353 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7354 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7355 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7356 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7359 if test "$vxhs" = "yes" ; then
7360 echo "CONFIG_VXHS=y" >> $config_host_mak
7361 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7364 if test "$libpmem" = "yes" ; then
7365 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7368 if test "$bochs" = "yes" ; then
7369 echo "CONFIG_BOCHS=y" >> $config_host_mak
7371 if test "$cloop" = "yes" ; then
7372 echo "CONFIG_CLOOP=y" >> $config_host_mak
7374 if test "$dmg" = "yes" ; then
7375 echo "CONFIG_DMG=y" >> $config_host_mak
7377 if test "$qcow1" = "yes" ; then
7378 echo "CONFIG_QCOW1=y" >> $config_host_mak
7380 if test "$vdi" = "yes" ; then
7381 echo "CONFIG_VDI=y" >> $config_host_mak
7383 if test "$vvfat" = "yes" ; then
7384 echo "CONFIG_VVFAT=y" >> $config_host_mak
7386 if test "$qed" = "yes" ; then
7387 echo "CONFIG_QED=y" >> $config_host_mak
7389 if test "$parallels" = "yes" ; then
7390 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7392 if test "$sheepdog" = "yes" ; then
7393 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7396 if test "$plugins" = "yes" ; then
7397 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7399 # Copy the export object list to the build dir
7400 if test "$ld_dynamic_list" = "yes" ; then
7401 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7402 ld_symbols=qemu-plugins-ld.symbols
7403 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7404 elif test "$ld_exported_symbols_list" = "yes" ; then
7405 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7406 ld64_symbols=qemu-plugins-ld64.symbols
7407 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7408 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7409 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7412 "If \$plugins=yes, either \$ld_dynamic_list or " \
7413 "\$ld_exported_symbols_list should have been set to 'yes'."
7417 if test "$tcg_interpreter" = "yes"; then
7418 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7419 elif test "$ARCH" = "sparc64" ; then
7420 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7421 elif test "$ARCH" = "s390x" ; then
7422 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7423 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7424 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7425 elif test "$ARCH" = "ppc64" ; then
7426 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7427 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7428 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7430 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7432 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
7434 echo "TOOLS=$tools" >> $config_host_mak
7435 echo "ROMS=$roms" >> $config_host_mak
7436 echo "MAKE=$make" >> $config_host_mak
7437 echo "INSTALL=$install" >> $config_host_mak
7438 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7439 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7440 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7441 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7442 echo "PYTHON=$python" >> $config_host_mak
7443 echo "PYTHON2=$python2" >> $config_host_mak
7444 echo "CC=$cc" >> $config_host_mak
7445 if $iasl -h > /dev/null 2>&1; then
7446 echo "IASL=$iasl" >> $config_host_mak
7448 echo "HOST_CC=$host_cc" >> $config_host_mak
7449 echo "CXX=$cxx" >> $config_host_mak
7450 echo "OBJCC=$objcc" >> $config_host_mak
7451 echo "AR=$ar" >> $config_host_mak
7452 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7453 echo "AS=$as" >> $config_host_mak
7454 echo "CCAS=$ccas" >> $config_host_mak
7455 echo "CPP=$cpp" >> $config_host_mak
7456 echo "OBJCOPY=$objcopy" >> $config_host_mak
7457 echo "LD=$ld" >> $config_host_mak
7458 echo "RANLIB=$ranlib" >> $config_host_mak
7459 echo "NM=$nm" >> $config_host_mak
7460 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7461 echo "WINDRES=$windres" >> $config_host_mak
7462 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7463 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7464 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7465 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7466 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7467 if test "$sparse" = "yes" ; then
7468 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7469 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7470 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7471 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7472 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7474 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7475 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7476 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7477 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7478 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7479 echo "LIBS+=$LIBS" >> $config_host_mak
7480 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7481 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7482 echo "EXESUF=$EXESUF" >> $config_host_mak
7483 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7484 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7485 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7486 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7487 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7488 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7489 if test "$gcov" = "yes" ; then
7490 echo "CONFIG_GCOV=y" >> $config_host_mak
7491 echo "GCOV=$gcov_tool" >> $config_host_mak
7494 if test "$libudev" != "no"; then
7495 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7496 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7499 if test "$edk2_blobs" = "yes" ; then
7500 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7503 # use included Linux headers
7504 if test "$linux" = "yes" ; then
7505 mkdir -p linux-headers
7523 # For most CPUs the kernel architecture name and QEMU CPU name match.
7527 # For non-KVM architectures we will not have asm headers
7528 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7529 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7533 for target in $target_list; do
7534 target_dir="$target"
7535 config_target_mak=$target_dir/config-target.mak
7536 target_name=$(echo $target | cut -d '-' -f 1)
7537 target_aligned_only="no"
7538 case "$target_name" in
7539 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7540 target_aligned_only="yes"
7543 target_bigendian="no"
7544 case "$target_name" in
7545 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7546 target_bigendian="yes"
7550 target_user_only="no"
7551 target_linux_user="no"
7552 target_bsd_user="no"
7554 ${target_name}-softmmu)
7555 target_softmmu="yes"
7557 ${target_name}-linux-user)
7558 target_user_only="yes"
7559 target_linux_user="yes"
7561 ${target_name}-bsd-user)
7562 target_user_only="yes"
7563 target_bsd_user="yes"
7566 error_exit "Target '$target' not recognised"
7571 mkdir -p $target_dir
7572 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7576 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7579 TARGET_ARCH="$target_name"
7583 case "$target_name" in
7586 gdb_xml_files="i386-32bit.xml"
7589 TARGET_BASE_ARCH=i386
7591 gdb_xml_files="i386-64bit.xml"
7600 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7604 TARGET_BASE_ARCH=arm
7607 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7618 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7620 microblaze|microblazeel)
7621 TARGET_ARCH=microblaze
7623 echo "TARGET_ABI32=y" >> $config_target_mak
7628 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7633 TARGET_BASE_ARCH=mips
7634 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7635 echo "TARGET_ABI32=y" >> $config_target_mak
7640 TARGET_BASE_ARCH=mips
7641 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7648 TARGET_ARCH=openrisc
7649 TARGET_BASE_ARCH=openrisc
7652 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7655 TARGET_BASE_ARCH=ppc
7658 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7662 TARGET_BASE_ARCH=ppc
7665 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7669 TARGET_BASE_ARCH=ppc
7671 echo "TARGET_ABI32=y" >> $config_target_mak
7672 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7675 TARGET_BASE_ARCH=riscv
7676 TARGET_ABI_DIR=riscv
7678 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
7681 TARGET_BASE_ARCH=riscv
7682 TARGET_ABI_DIR=riscv
7684 gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
7693 TARGET_BASE_ARCH=sparc
7697 TARGET_BASE_ARCH=sparc
7698 TARGET_ABI_DIR=sparc
7699 echo "TARGET_ABI32=y" >> $config_target_mak
7703 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7717 error_exit "Unsupported target CPU"
7720 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7721 if [ "$TARGET_BASE_ARCH" = "" ]; then
7722 TARGET_BASE_ARCH=$TARGET_ARCH
7725 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7728 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7731 target_arch_name="$(upper $TARGET_ARCH)"
7732 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7733 echo "TARGET_NAME=$target_name" >> $config_target_mak
7734 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7735 if [ "$TARGET_ABI_DIR" = "" ]; then
7736 TARGET_ABI_DIR=$TARGET_ARCH
7738 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7739 if [ "$HOST_VARIANT_DIR" != "" ]; then
7740 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7743 if supported_xen_target $target; then
7744 echo "CONFIG_XEN=y" >> $config_target_mak
7745 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
7746 if test "$xen_pci_passthrough" = yes; then
7747 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7750 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
7752 if supported_kvm_target $target; then
7753 echo "CONFIG_KVM=y" >> $config_target_mak
7754 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
7756 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
7758 if supported_hax_target $target; then
7759 echo "CONFIG_HAX=y" >> $config_target_mak
7761 if supported_hvf_target $target; then
7762 echo "CONFIG_HVF=y" >> $config_target_mak
7764 if supported_whpx_target $target; then
7765 echo "CONFIG_WHPX=y" >> $config_target_mak
7767 if test "$target_aligned_only" = "yes" ; then
7768 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
7770 if test "$target_bigendian" = "yes" ; then
7771 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7773 if test "$target_softmmu" = "yes" ; then
7774 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7775 if test "$mttcg" = "yes" ; then
7776 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7779 if test "$target_user_only" = "yes" ; then
7780 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7781 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7783 if test "$target_linux_user" = "yes" ; then
7784 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7787 if test ! -z "$gdb_xml_files" ; then
7788 for x in $gdb_xml_files; do
7789 list="$list $source_path/gdb-xml/$x"
7791 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7794 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7795 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7797 if test "$target_bsd_user" = "yes" ; then
7798 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7802 # generate QEMU_CFLAGS/LDFLAGS for targets
7808 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7809 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7812 for i in $ARCH $TARGET_BASE_ARCH ; do
7815 disas_config "ALPHA"
7818 if test -n "${cxx}"; then
7819 disas_config "ARM_A64"
7824 if test -n "${cxx}"; then
7825 disas_config "ARM_A64"
7844 disas_config "MICROBLAZE"
7848 if test -n "${cxx}"; then
7849 disas_config "NANOMIPS"
7853 disas_config "MOXIE"
7856 disas_config "NIOS2"
7859 disas_config "OPENRISC"
7865 disas_config "RISCV"
7874 disas_config "SPARC"
7877 disas_config "XTENSA"
7881 if test "$tcg_interpreter" = "yes" ; then
7887 # Ensure there's only a single GP
7888 cflags="-msmall-data $cflags"
7892 if test "$gprof" = "yes" ; then
7893 echo "TARGET_GPROF=y" >> $config_target_mak
7894 if test "$target_linux_user" = "yes" ; then
7896 ldflags="-p $ldflags"
7898 if test "$target_softmmu" = "yes" ; then
7899 ldflags="-p $ldflags"
7900 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7904 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
7905 ldflags="$ldflags $textseg_ldflags"
7908 # Newer kernels on s390 check for an S390_PGSTE program header and
7909 # enable the pgste page table extensions in that case. This makes
7910 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7912 # - we build on s390x
7913 # - we build the system emulation for s390x (qemu-system-s390x)
7915 # - the linker supports --s390-pgste
7916 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
7917 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
7918 if ld_has --s390-pgste ; then
7919 ldflags="-Wl,--s390-pgste $ldflags"
7923 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7924 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7926 done # for target in $targets
7928 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
7929 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
7931 if [ "$fdt" = "git" ]; then
7932 echo "config-host.h: dtc/all" >> $config_host_mak
7934 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7935 echo "config-host.h: capstone/all" >> $config_host_mak
7937 if test -n "$LIBCAPSTONE"; then
7938 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7941 if test "$numa" = "yes"; then
7942 echo "CONFIG_NUMA=y" >> $config_host_mak
7945 if test "$ccache_cpp2" = "yes"; then
7946 echo "export CCACHE_CPP2=y" >> $config_host_mak
7949 # If we're using a separate build tree, set it up now.
7950 # DIRS are directories which we simply mkdir in the build tree;
7951 # LINKS are things to symlink back into the source tree
7952 # (these can be both files and directories).
7953 # Caution: do not add files or directories here using wildcards. This
7954 # will result in problems later if a new file matching the wildcard is
7955 # added to the source tree -- nothing will cause configure to be rerun
7956 # so the build tree will be missing the link back to the new file, and
7957 # tests might fail. Prefer to keep the relevant files in their own
7958 # directory and symlink the directory instead.
7959 DIRS="tests tests/tcg tests/tcg/lm32 tests/libqos tests/qapi-schema tests/qemu-iotests tests/vm"
7960 DIRS="$DIRS tests/fp tests/qgraph"
7961 DIRS="$DIRS docs docs/interop fsdev scsi"
7962 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
7963 DIRS="$DIRS roms/seabios roms/vgabios"
7965 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
7966 LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile"
7967 LINKS="$LINKS tests/plugin/Makefile"
7968 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7969 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7970 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7971 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7972 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7973 LINKS="$LINKS tests/acceptance tests/data"
7974 LINKS="$LINKS tests/qemu-iotests/check"
7975 LINKS="$LINKS python"
7977 $source_path/pc-bios/*.bin \
7978 $source_path/pc-bios/*.lid \
7979 $source_path/pc-bios/*.rom \
7980 $source_path/pc-bios/*.dtb \
7981 $source_path/pc-bios/*.img \
7982 $source_path/pc-bios/openbios-* \
7983 $source_path/pc-bios/u-boot.* \
7984 $source_path/pc-bios/edk2-*.fd.bz2 \
7985 $source_path/pc-bios/palcode-*
7987 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7990 for f in $LINKS ; do
7991 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7992 symlink "$source_path/$f" "$f"
7996 (for i in $cross_cc_vars; do
7999 export target_list source_path
8000 $source_path/tests/tcg/configure.sh)
8002 # temporary config to build submodules
8003 for rom in seabios vgabios ; do
8004 config_mak=roms/$rom/config.mak
8005 echo "# Automatically generated by configure - do not modify" > $config_mak
8006 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8007 echo "AS=$as" >> $config_mak
8008 echo "CCAS=$ccas" >> $config_mak
8009 echo "CC=$cc" >> $config_mak
8010 echo "BCC=bcc" >> $config_mak
8011 echo "CPP=$cpp" >> $config_mak
8012 echo "OBJCOPY=objcopy" >> $config_mak
8013 echo "IASL=$iasl" >> $config_mak
8014 echo "LD=$ld" >> $config_mak
8015 echo "RANLIB=$ranlib" >> $config_mak
8018 # set up qemu-iotests in this build directory
8019 iotests_common_env="tests/qemu-iotests/common.env"
8021 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8022 echo >> "$iotests_common_env"
8023 echo "export PYTHON='$python'" >> "$iotests_common_env"
8025 # Save the configure command line for later reuse.
8026 cat <<EOD >config.status
8028 # Generated by configure.
8029 # Run this file to recreate the current configuration.
8030 # Compiler output produced by configure, useful for debugging
8031 # configure, is in config.log if it exists.
8037 eval envval=\$$envname
8039 if test -n "$envval"
8041 echo "$envname='$envval'" >> config.status
8042 echo "export $envname" >> config.status
8044 echo "unset $envname" >> config.status
8048 # Preserve various env variables that influence what
8049 # features/build target configure will detect
8055 preserve_env INSTALL
8057 preserve_env LD_LIBRARY_PATH
8058 preserve_env LIBTOOL
8061 preserve_env OBJCOPY
8063 preserve_env PKG_CONFIG
8064 preserve_env PKG_CONFIG_LIBDIR
8065 preserve_env PKG_CONFIG_PATH
8067 preserve_env SDL2_CONFIG
8070 preserve_env WINDRES
8072 printf "exec" >>config.status
8073 printf " '%s'" "$0" "$@" >>config.status
8074 echo ' "$@"' >>config.status
8075 chmod +x config.status