3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
23 echo "ERROR: failed to create temporary directory"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
36 # Print a helpful header at the top of config.log
37 echo "# QEMU configure log $(date)" >> config.log
38 printf "# Configured with:" >> config.log
39 printf " '%s'" "$0" "$@" >> config.log
41 echo "#" >> config.log
46 while test -n "$2"; do
59 # Run the compiler, capturing its output to the log. First argument
60 # is compiler binary to execute.
63 if test -n "$BASH_VERSION"; then eval '
66 lines: ${BASH_LINENO[*]}"
68 echo $compiler "$@" >> config.log
69 $compiler "$@" >> config.log 2>&1 || return $?
70 # Test passed. If this is an --enable-werror build, rerun
71 # the test with -Werror and bail out if it fails. This
72 # makes warning-generating-errors in configure test code
73 # obvious to developers.
74 if test "$werror" != "yes"; then
77 # Don't bother rerunning the compile if we were already using -Werror
83 echo $compiler -Werror "$@" >> config.log
84 $compiler -Werror "$@" >> config.log 2>&1 && return $?
85 error_exit "configure test passed without -Werror but failed with -Werror." \
86 "This is probably a bug in the configure script. The failing command" \
87 "will be at the bottom of config.log." \
88 "You can run configure with --disable-werror to bypass this check."
92 do_compiler "$cc" "$@"
96 do_compiler "$cxx" "$@"
100 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
101 # options which some versions of GCC's C++ compiler complain about
102 # because they only make sense for C programs.
103 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
105 for arg in $QEMU_CFLAGS; do
107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
114 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
122 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
128 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
131 # symbolically link $1 to $2. Portable version of "ln -sf".
134 mkdir -p "$(dirname "$2")"
138 # check whether a command is available to this shell (may be either an
139 # executable or a builtin)
141 type "$1" >/dev/null 2>&1
144 # search for an executable in PATH
150 # pathname has a dir component?
151 if [ "${local_command#*/}" != "$local_command" ]; then
152 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
153 echo "$local_command"
157 if [ -z "$local_command" ]; then
162 for local_dir in $PATH; do
163 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
164 echo "$local_dir/$local_command"
165 IFS="${local_ifs:-$(printf ' \t\n')}"
170 IFS="${local_ifs:-$(printf ' \t\n')}"
175 echo "$trace_backends" | grep "$1" >/dev/null
179 eval test -z '"${1#'"$2"'}"'
182 supported_hax_target() {
183 test "$hax" = "yes" || return 1
184 glob "$1" "*-softmmu" || return 1
185 case "${1%-softmmu}" in
193 supported_kvm_target() {
194 test "$kvm" = "yes" || return 1
195 glob "$1" "*-softmmu" || return 1
196 case "${1%-softmmu}:$cpu" in
197 arm:arm | aarch64:aarch64 | \
198 i386:i386 | i386:x86_64 | i386:x32 | \
199 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
200 mips:mips | mipsel:mips | \
201 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | \
209 supported_xen_target() {
210 test "$xen" = "yes" || return 1
211 glob "$1" "*-softmmu" || return 1
212 # Only i386 and x86_64 provide the xenpv machine.
213 case "${1%-softmmu}" in
221 supported_hvf_target() {
222 test "$hvf" = "yes" || return 1
223 glob "$1" "*-softmmu" || return 1
224 case "${1%-softmmu}" in
232 supported_whpx_target() {
233 test "$whpx" = "yes" || return 1
234 glob "$1" "*-softmmu" || return 1
235 case "${1%-softmmu}" in
248 if test "$linux" != "yes"; then
249 print_error "Target '$target' is only available on a Linux host"
254 if test "$bsd" != "yes"; then
255 print_error "Target '$target' is only available on a BSD host"
260 print_error "Invalid target name '$target'"
264 test "$tcg" = "yes" && return 0
265 supported_kvm_target "$1" && return 0
266 supported_xen_target "$1" && return 0
267 supported_hax_target "$1" && return 0
268 supported_hvf_target "$1" && return 0
269 supported_whpx_target "$1" && return 0
270 print_error "TCG disabled, but hardware accelerator not available for '$target'"
276 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
280 source_path=$(dirname "$0")
283 interp_prefix="/usr/gnemul/qemu-%M"
287 block_drv_rw_whitelist=""
288 block_drv_ro_whitelist=""
298 if test -e "$source_path/.git"
301 git_submodules="ui/keycodemapdb"
302 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
303 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
308 if ! test -f "$source_path/ui/keycodemapdb/README"
311 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
313 echo "This is not a GIT checkout but module content appears to"
314 echo "be missing. Do not use 'git archive' or GitHub download links"
315 echo "to acquire QEMU source archives. Non-GIT builds are only"
316 echo "supported with source archives linked from:"
318 echo " https://www.qemu.org/download/"
320 echo "Developers working with GIT can use scripts/archive-source.sh"
321 echo "if they need to create valid source archives."
328 # Don't accept a target_list environment variable.
331 # Default value for a variable defining feature "foo".
332 # * foo="no" feature will only be used if --enable-foo arg is given
333 # * foo="" feature will be searched for, and if found, will be used
334 # unless --disable-foo is given
335 # * foo="yes" this value will only be set by --enable-foo flag.
336 # feature will searched for,
337 # if not found, configure exits with error
339 # Always add --enable-foo and --disable-foo command line args.
340 # Distributions want to ensure that several features are compiled in, and it
341 # is impossible without a --enable-foo that exits if a feature is not found.
363 xen_pci_passthrough=""
395 LDFLAGS_SHARED="-shared"
398 mandir="\${prefix}/share/man"
399 datadir="\${prefix}/share"
400 firmwarepath="\${prefix}/share/qemu-firmware"
401 qemu_docdir="\${prefix}/share/doc/qemu"
402 bindir="\${prefix}/bin"
403 libdir="\${prefix}/lib"
404 libexecdir="\${prefix}/libexec"
405 includedir="\${prefix}/include"
406 sysconfdir="\${prefix}/etc"
407 local_statedir="\${prefix}/var"
441 guest_agent_with_vss="no"
442 guest_agent_ntddscsi="no"
451 debug_stack_usage="no"
455 glusterfs_xlator_opt="no"
456 glusterfs_discard="no"
457 glusterfs_fallocate="no"
458 glusterfs_zerofill="no"
461 tls_priority="NORMAL"
470 live_block_migration="yes"
491 # cross compilers defaults, can be overridden with --cross-cc-ARCH
492 cross_cc_aarch64="aarch64-linux-gnu-gcc"
493 cross_cc_aarch64_be="$cross_cc_aarch64"
494 cross_cc_cflags_aarch64_be="-mbig-endian"
495 cross_cc_arm="arm-linux-gnueabihf-gcc"
496 cross_cc_cflags_armeb="-mbig-endian"
497 cross_cc_i386="i386-pc-linux-gnu-gcc"
498 cross_cc_cflags_i386=""
499 cross_cc_powerpc="powerpc-linux-gnu-gcc"
500 cross_cc_powerpc="powerpc-linux-gnu-gcc"
502 enabled_cross_compilers=""
509 # parse CC options first
511 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
513 --cross-prefix=*) cross_prefix="$optarg"
517 --cxx=*) CXX="$optarg"
519 --source-path=*) source_path="$optarg"
521 --cpu=*) cpu="$optarg"
523 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
525 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
527 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
528 EXTRA_LDFLAGS="$optarg"
530 --enable-debug-info) debug_info="yes"
532 --disable-debug-info) debug_info="no"
534 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
536 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
537 eval "cross_cc_cflags_${cc_arch}=\$optarg"
539 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
540 eval "cross_cc_${cc_arch}=\$optarg"
545 # Using uname is really, really broken. Once we have the right set of checks
546 # we can eliminate its usage altogether.
548 # Preferred compiler:
550 # ${cross_prefix}gcc (if cross-prefix specified)
552 if test -z "${CC}${cross_prefix}"; then
555 cc="${CC-${cross_prefix}gcc}"
558 if test -z "${CXX}${cross_prefix}"; then
561 cxx="${CXX-${cross_prefix}g++}"
564 ar="${AR-${cross_prefix}ar}"
565 as="${AS-${cross_prefix}as}"
568 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
569 ld="${LD-${cross_prefix}ld}"
570 ranlib="${RANLIB-${cross_prefix}ranlib}"
571 nm="${NM-${cross_prefix}nm}"
572 strip="${STRIP-${cross_prefix}strip}"
573 windres="${WINDRES-${cross_prefix}windres}"
574 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
576 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
578 pkg_config=query_pkg_config
579 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
581 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
582 ARFLAGS="${ARFLAGS-rv}"
584 # default flags for all hosts
585 # We use -fwrapv to tell the compiler that we require a C dialect where
586 # left shift of signed integers is well defined and has the expected
587 # 2s-complement style results. (Both clang and gcc agree that it
588 # provides these semantics.)
589 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
590 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
591 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
592 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
593 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
594 if test "$debug_info" = "yes"; then
596 LDFLAGS="-g $LDFLAGS"
599 # make source path absolute
600 source_path=$(cd "$source_path"; pwd)
602 # running configure in the source tree?
603 # we know that's the case if configure is there.
604 if test -f "./configure"; then
605 pwd_is_source_path="y"
607 pwd_is_source_path="n"
613 #error $1 not defined
615 int main(void) { return 0; }
623 int main(void) { return 0; }
630 int main(void) { return 0; }
634 if check_define __linux__ ; then
636 elif check_define _WIN32 ; then
638 elif check_define __OpenBSD__ ; then
640 elif check_define __sun__ ; then
642 elif check_define __HAIKU__ ; then
644 elif check_define __FreeBSD__ ; then
646 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
647 targetos='GNU/kFreeBSD'
648 elif check_define __DragonFly__ ; then
650 elif check_define __NetBSD__; then
652 elif check_define __APPLE__; then
655 # This is a fatal error, but don't report it yet, because we
656 # might be going to just print the --help text, or it might
657 # be the result of a missing compiler.
662 # Some host OSes need non-standard checks for which CPU to use.
663 # Note that these checks are broken for cross-compilation: if you're
664 # cross-compiling to one of these OSes then you'll need to specify
665 # the correct CPU with the --cpu option.
668 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
669 # run 64-bit userspace code.
670 # If the user didn't specify a CPU explicitly and the kernel says this is
671 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
672 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
677 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
678 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
683 if test ! -z "$cpu" ; then
684 # command line argument
686 elif check_define __i386__ ; then
688 elif check_define __x86_64__ ; then
689 if check_define __ILP32__ ; then
694 elif check_define __sparc__ ; then
695 if check_define __arch64__ ; then
700 elif check_define _ARCH_PPC ; then
701 if check_define _ARCH_PPC64 ; then
706 elif check_define __mips__ ; then
708 elif check_define __s390__ ; then
709 if check_define __s390x__ ; then
714 elif check_define __riscv ; then
715 if check_define _LP64 ; then
720 elif check_define __arm__ ; then
722 elif check_define __aarch64__ ; then
729 # Normalise host CPU name and set ARCH.
730 # Note that this case should only have supported host CPUs, not guests.
732 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64)
735 eval "cross_cc_${cpu}=\$host_cc"
737 i386|i486|i586|i686|i86pc|BePC)
740 cross_cc_i386=$host_cc
745 cross_cc_x86_64=$host_cc
750 cross_cc_arm=$host_cc
755 cross_cc_aarch64=$host_cc
760 cross_cc_mips=$host_cc
765 cross_cc_sparc=$host_cc
768 # This will result in either an error or falling back to TCI later
772 if test -z "$ARCH"; then
778 # host *BSD for user mode
785 audio_possible_drivers="dsound sdl"
786 if check_include dsound.h; then
787 audio_drv_list="dsound"
795 audio_drv_list="oss try-sdl"
796 audio_possible_drivers="oss sdl pa"
801 audio_drv_list="oss try-sdl"
802 audio_possible_drivers="oss sdl pa"
803 # needed for kinfo_getvmmap(3) in libutil.h
805 # needed for kinfo_getproc
806 libs_qga="-lutil $libs_qga"
807 netmap="" # enable netmap autodetect
808 HOST_VARIANT_DIR="freebsd"
814 audio_drv_list="oss try-sdl"
815 audio_possible_drivers="oss sdl pa"
816 HOST_VARIANT_DIR="dragonfly"
822 audio_drv_list="oss try-sdl"
823 audio_possible_drivers="oss sdl"
825 HOST_VARIANT_DIR="netbsd"
831 audio_drv_list="try-sdl"
832 audio_possible_drivers="sdl"
833 HOST_VARIANT_DIR="openbsd"
841 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
842 if [ "$cpu" = "x86_64" ] ; then
843 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
844 LDFLAGS="-arch x86_64 $LDFLAGS"
847 audio_drv_list="coreaudio try-sdl"
848 audio_possible_drivers="coreaudio sdl"
849 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
850 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
851 # Disable attempts to use ObjectiveC features in os/object.h since they
852 # won't work when we're compiling with gcc as a C compiler.
853 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
854 HOST_VARIANT_DIR="darwin"
860 install="${INSTALL-ginstall}"
861 smbd="${SMBD-/usr/sfw/sbin/smbd}"
862 if test -f /usr/include/sys/soundcard.h ; then
863 audio_drv_list="oss try-sdl"
865 audio_possible_drivers="oss sdl"
866 # needed for CMSG_ macros in sys/socket.h
867 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
868 # needed for TIOCWIN* defines in termios.h
869 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
870 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
871 solarisnetlibs="-lsocket -lnsl -lresolv"
872 LIBS="$solarisnetlibs $LIBS"
873 libs_qga="$solarisnetlibs $libs_qga"
877 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
878 LIBS="-lposix_error_mapper -lnetwork $LIBS"
881 audio_drv_list="try-pa try-alsa try-sdl oss"
882 audio_possible_drivers="oss alsa sdl pa"
890 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
896 if [ "$bsd" = "yes" ] ; then
897 if [ "$darwin" != "yes" ] ; then
902 : ${make=${MAKE-make}}
903 : ${install=${INSTALL-install}}
904 : ${python=${PYTHON-python}}
905 : ${smbd=${SMBD-/usr/sbin/smbd}}
907 # Default objcc to clang if available, otherwise use CC
914 if test "$mingw32" = "yes" ; then
917 # MinGW needs -mthreads for TLS and macro _MT.
918 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
919 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
921 if compile_prog "" "-liberty" ; then
922 LIBS="-liberty $LIBS"
924 prefix="c:/Program Files/QEMU"
927 qemu_docdir="\${prefix}"
929 sysconfdir="\${prefix}"
932 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
938 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
940 --help|-h) show_help=yes
942 --version|-V) exec cat $source_path/VERSION
944 --prefix=*) prefix="$optarg"
946 --interp-prefix=*) interp_prefix="$optarg"
954 --host-cc=*) host_cc="$optarg"
958 --iasl=*) iasl="$optarg"
960 --objcc=*) objcc="$optarg"
962 --make=*) make="$optarg"
964 --install=*) install="$optarg"
966 --python=*) python="$optarg"
968 --gcov=*) gcov_tool="$optarg"
970 --smbd=*) smbd="$optarg"
980 --disable-debug-info)
992 --target-list=*) target_list="$optarg"
994 --enable-trace-backends=*) trace_backends="$optarg"
996 # XXX: backwards compatibility
997 --enable-trace-backend=*) trace_backends="$optarg"
999 --with-trace-file=*) trace_file="$optarg"
1001 --enable-gprof) gprof="yes"
1003 --enable-gcov) gcov="yes"
1007 LDFLAGS="-static $LDFLAGS"
1008 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1010 --mandir=*) mandir="$optarg"
1012 --bindir=*) bindir="$optarg"
1014 --libdir=*) libdir="$optarg"
1016 --libexecdir=*) libexecdir="$optarg"
1018 --includedir=*) includedir="$optarg"
1020 --datadir=*) datadir="$optarg"
1022 --with-confsuffix=*) confsuffix="$optarg"
1024 --docdir=*) qemu_docdir="$optarg"
1026 --sysconfdir=*) sysconfdir="$optarg"
1028 --localstatedir=*) local_statedir="$optarg"
1030 --firmwarepath=*) firmwarepath="$optarg"
1032 --host=*|--build=*|\
1033 --disable-dependency-tracking|\
1034 --sbindir=*|--sharedstatedir=*|\
1035 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1036 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1037 # These switches are silently ignored, for compatibility with
1038 # autoconf-generated configure scripts. This allows QEMU's
1039 # configure to be used by RPM and similar macros that set
1040 # lots of directory switches by default.
1042 --disable-sdl) sdl="no"
1044 --enable-sdl) sdl="yes"
1046 --disable-sdl-image) sdl_image="no"
1048 --enable-sdl-image) sdl_image="yes"
1050 --disable-qom-cast-debug) qom_cast_debug="no"
1052 --enable-qom-cast-debug) qom_cast_debug="yes"
1054 --disable-virtfs) virtfs="no"
1056 --enable-virtfs) virtfs="yes"
1058 --disable-mpath) mpath="no"
1060 --enable-mpath) mpath="yes"
1062 --disable-vnc) vnc="no"
1064 --enable-vnc) vnc="yes"
1066 --oss-lib=*) oss_lib="$optarg"
1068 --audio-drv-list=*) audio_drv_list="$optarg"
1070 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1072 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1074 --enable-debug-tcg) debug_tcg="yes"
1076 --disable-debug-tcg) debug_tcg="no"
1079 # Enable debugging options that aren't excessively noisy
1086 --enable-sanitizers) sanitizers="yes"
1088 --disable-sanitizers) sanitizers="no"
1090 --enable-sparse) sparse="yes"
1092 --disable-sparse) sparse="no"
1094 --disable-strip) strip_opt="no"
1096 --disable-vnc-sasl) vnc_sasl="no"
1098 --enable-vnc-sasl) vnc_sasl="yes"
1100 --disable-vnc-jpeg) vnc_jpeg="no"
1102 --enable-vnc-jpeg) vnc_jpeg="yes"
1104 --disable-vnc-png) vnc_png="no"
1106 --enable-vnc-png) vnc_png="yes"
1108 --disable-slirp) slirp="no"
1110 --disable-vde) vde="no"
1112 --enable-vde) vde="yes"
1114 --disable-netmap) netmap="no"
1116 --enable-netmap) netmap="yes"
1118 --disable-xen) xen="no"
1120 --enable-xen) xen="yes"
1122 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1124 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1126 --disable-brlapi) brlapi="no"
1128 --enable-brlapi) brlapi="yes"
1130 --disable-bluez) bluez="no"
1132 --enable-bluez) bluez="yes"
1134 --disable-kvm) kvm="no"
1136 --enable-kvm) kvm="yes"
1138 --disable-hax) hax="no"
1140 --enable-hax) hax="yes"
1142 --disable-hvf) hvf="no"
1144 --enable-hvf) hvf="yes"
1146 --disable-whpx) whpx="no"
1148 --enable-whpx) whpx="yes"
1150 --disable-tcg-interpreter) tcg_interpreter="no"
1152 --enable-tcg-interpreter) tcg_interpreter="yes"
1154 --disable-cap-ng) cap_ng="no"
1156 --enable-cap-ng) cap_ng="yes"
1158 --disable-tcg) tcg="no"
1160 --enable-tcg) tcg="yes"
1162 --disable-malloc-trim) malloc_trim="no"
1164 --enable-malloc-trim) malloc_trim="yes"
1166 --disable-spice) spice="no"
1168 --enable-spice) spice="yes"
1170 --disable-libiscsi) libiscsi="no"
1172 --enable-libiscsi) libiscsi="yes"
1174 --disable-libnfs) libnfs="no"
1176 --enable-libnfs) libnfs="yes"
1178 --enable-profiler) profiler="yes"
1180 --disable-cocoa) cocoa="no"
1184 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1186 --disable-system) softmmu="no"
1188 --enable-system) softmmu="yes"
1195 --disable-linux-user) linux_user="no"
1197 --enable-linux-user) linux_user="yes"
1199 --disable-bsd-user) bsd_user="no"
1201 --enable-bsd-user) bsd_user="yes"
1203 --enable-pie) pie="yes"
1205 --disable-pie) pie="no"
1207 --enable-werror) werror="yes"
1209 --disable-werror) werror="no"
1211 --enable-stack-protector) stack_protector="yes"
1213 --disable-stack-protector) stack_protector="no"
1215 --disable-curses) curses="no"
1217 --enable-curses) curses="yes"
1219 --disable-curl) curl="no"
1221 --enable-curl) curl="yes"
1223 --disable-fdt) fdt="no"
1225 --enable-fdt) fdt="yes"
1227 --disable-linux-aio) linux_aio="no"
1229 --enable-linux-aio) linux_aio="yes"
1231 --disable-attr) attr="no"
1233 --enable-attr) attr="yes"
1235 --disable-membarrier) membarrier="no"
1237 --enable-membarrier) membarrier="yes"
1239 --disable-blobs) blobs="no"
1241 --with-pkgversion=*) pkgversion="$optarg"
1243 --with-coroutine=*) coroutine="$optarg"
1245 --disable-coroutine-pool) coroutine_pool="no"
1247 --enable-coroutine-pool) coroutine_pool="yes"
1249 --enable-debug-stack-usage) debug_stack_usage="yes"
1251 --enable-crypto-afalg) crypto_afalg="yes"
1253 --disable-crypto-afalg) crypto_afalg="no"
1255 --disable-docs) docs="no"
1257 --enable-docs) docs="yes"
1259 --disable-vhost-net) vhost_net="no"
1261 --enable-vhost-net) vhost_net="yes"
1263 --disable-vhost-crypto) vhost_crypto="no"
1265 --enable-vhost-crypto)
1267 if test "$mingw32" = "yes"; then
1268 error_exit "vhost-crypto isn't available on win32"
1271 --disable-vhost-scsi) vhost_scsi="no"
1273 --enable-vhost-scsi) vhost_scsi="yes"
1275 --disable-vhost-vsock) vhost_vsock="no"
1277 --enable-vhost-vsock) vhost_vsock="yes"
1279 --disable-opengl) opengl="no"
1281 --enable-opengl) opengl="yes"
1283 --disable-rbd) rbd="no"
1285 --enable-rbd) rbd="yes"
1287 --disable-xfsctl) xfs="no"
1289 --enable-xfsctl) xfs="yes"
1291 --disable-smartcard) smartcard="no"
1293 --enable-smartcard) smartcard="yes"
1295 --disable-libusb) libusb="no"
1297 --enable-libusb) libusb="yes"
1299 --disable-usb-redir) usb_redir="no"
1301 --enable-usb-redir) usb_redir="yes"
1303 --disable-zlib-test) zlib="no"
1305 --disable-lzo) lzo="no"
1307 --enable-lzo) lzo="yes"
1309 --disable-snappy) snappy="no"
1311 --enable-snappy) snappy="yes"
1313 --disable-bzip2) bzip2="no"
1315 --enable-bzip2) bzip2="yes"
1317 --enable-lzfse) lzfse="yes"
1319 --disable-lzfse) lzfse="no"
1321 --enable-guest-agent) guest_agent="yes"
1323 --disable-guest-agent) guest_agent="no"
1325 --enable-guest-agent-msi) guest_agent_msi="yes"
1327 --disable-guest-agent-msi) guest_agent_msi="no"
1329 --with-vss-sdk) vss_win32_sdk=""
1331 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1333 --without-vss-sdk) vss_win32_sdk="no"
1335 --with-win-sdk) win_sdk=""
1337 --with-win-sdk=*) win_sdk="$optarg"
1339 --without-win-sdk) win_sdk="no"
1341 --enable-tools) want_tools="yes"
1343 --disable-tools) want_tools="no"
1345 --enable-seccomp) seccomp="yes"
1347 --disable-seccomp) seccomp="no"
1349 --disable-glusterfs) glusterfs="no"
1351 --disable-avx2) avx2_opt="no"
1353 --enable-avx2) avx2_opt="yes"
1355 --enable-glusterfs) glusterfs="yes"
1357 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1358 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1360 --enable-vhdx|--disable-vhdx)
1361 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1363 --enable-uuid|--disable-uuid)
1364 echo "$0: $opt is obsolete, UUID support is always built" >&2
1366 --disable-gtk) gtk="no"
1368 --enable-gtk) gtk="yes"
1370 --tls-priority=*) tls_priority="$optarg"
1372 --disable-gnutls) gnutls="no"
1374 --enable-gnutls) gnutls="yes"
1376 --disable-nettle) nettle="no"
1378 --enable-nettle) nettle="yes"
1380 --disable-gcrypt) gcrypt="no"
1382 --enable-gcrypt) gcrypt="yes"
1384 --enable-rdma) rdma="yes"
1386 --disable-rdma) rdma="no"
1388 --enable-pvrdma) pvrdma="yes"
1390 --disable-pvrdma) pvrdma="no"
1392 --disable-vte) vte="no"
1394 --enable-vte) vte="yes"
1396 --disable-virglrenderer) virglrenderer="no"
1398 --enable-virglrenderer) virglrenderer="yes"
1400 --disable-tpm) tpm="no"
1402 --enable-tpm) tpm="yes"
1404 --disable-libssh2) libssh2="no"
1406 --enable-libssh2) libssh2="yes"
1408 --disable-live-block-migration) live_block_migration="no"
1410 --enable-live-block-migration) live_block_migration="yes"
1412 --disable-numa) numa="no"
1414 --enable-numa) numa="yes"
1416 --disable-libxml2) libxml2="no"
1418 --enable-libxml2) libxml2="yes"
1420 --disable-tcmalloc) tcmalloc="no"
1422 --enable-tcmalloc) tcmalloc="yes"
1424 --disable-jemalloc) jemalloc="no"
1426 --enable-jemalloc) jemalloc="yes"
1428 --disable-replication) replication="no"
1430 --enable-replication) replication="yes"
1432 --disable-vxhs) vxhs="no"
1434 --enable-vxhs) vxhs="yes"
1436 --disable-bochs) bochs="no"
1438 --enable-bochs) bochs="yes"
1440 --disable-cloop) cloop="no"
1442 --enable-cloop) cloop="yes"
1444 --disable-dmg) dmg="no"
1446 --enable-dmg) dmg="yes"
1448 --disable-qcow1) qcow1="no"
1450 --enable-qcow1) qcow1="yes"
1452 --disable-vdi) vdi="no"
1454 --enable-vdi) vdi="yes"
1456 --disable-vvfat) vvfat="no"
1458 --enable-vvfat) vvfat="yes"
1460 --disable-qed) qed="no"
1462 --enable-qed) qed="yes"
1464 --disable-parallels) parallels="no"
1466 --enable-parallels) parallels="yes"
1468 --disable-sheepdog) sheepdog="no"
1470 --enable-sheepdog) sheepdog="yes"
1472 --disable-vhost-user) vhost_user="no"
1474 --enable-vhost-user)
1476 if test "$mingw32" = "yes"; then
1477 error_exit "vhost-user isn't available on win32"
1480 --disable-capstone) capstone="no"
1482 --enable-capstone) capstone="yes"
1484 --enable-capstone=git) capstone="git"
1486 --enable-capstone=system) capstone="system"
1488 --with-git=*) git="$optarg"
1490 --enable-git-update) git_update=yes
1492 --disable-git-update) git_update=no
1494 --enable-debug-mutex) debug_mutex=yes
1496 --disable-debug-mutex) debug_mutex=no
1498 --enable-libpmem) libpmem=yes
1500 --disable-libpmem) libpmem=no
1503 echo "ERROR: unknown option $opt"
1504 echo "Try '$0 --help' for more information"
1510 if test "$vhost_user" = ""; then
1511 if test "$mingw32" = "yes"; then
1521 LDFLAGS="-m32 $LDFLAGS"
1522 cross_cc_powerpc=$cc
1523 cross_cc_cflags_powerpc=$CPU_CFLAGS
1527 LDFLAGS="-m64 $LDFLAGS"
1529 cross_cc_cflags_ppc64=$CPU_CFLAGS
1532 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1533 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1535 cross_cc_cflags_sparc=$CPU_CFLAGS
1538 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1539 LDFLAGS="-m64 $LDFLAGS"
1540 cross_cc_sparc64=$cc
1541 cross_cc_cflags_sparc64=$CPU_CFLAGS
1545 LDFLAGS="-m31 $LDFLAGS"
1547 cross_cc_cflags_s390=$CPU_CFLAGS
1551 LDFLAGS="-m64 $LDFLAGS"
1553 cross_cc_cflags_s390x=$CPU_CFLAGS
1557 LDFLAGS="-m32 $LDFLAGS"
1559 cross_cc_cflags_i386=$CPU_CFLAGS
1562 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1563 # If we truly care, we should simply detect this case at
1564 # runtime and generate the fallback to serial emulation.
1565 CPU_CFLAGS="-m64 -mcx16"
1566 LDFLAGS="-m64 $LDFLAGS"
1568 cross_cc_cflags_x86_64=$CPU_CFLAGS
1572 LDFLAGS="-mx32 $LDFLAGS"
1574 cross_cc_cflags_i386=$CPU_CFLAGS
1576 # No special flags required for other host CPUs
1579 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1581 # For user-mode emulation the host arch has to be one we explicitly
1582 # support, even if we're using TCI.
1583 if [ "$ARCH" = "unknown" ]; then
1588 default_target_list=""
1592 if [ "$softmmu" = "yes" ]; then
1593 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1595 if [ "$linux_user" = "yes" ]; then
1596 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1598 if [ "$bsd_user" = "yes" ]; then
1599 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1602 for config in $mak_wilds; do
1603 default_target_list="${default_target_list} $(basename "$config" .mak)"
1606 # Enumerate public trace backends for --help output
1607 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1609 if test x"$show_help" = x"yes" ; then
1612 Usage: configure [options]
1613 Options: [defaults in brackets after descriptions]
1616 --help print this message
1617 --prefix=PREFIX install in PREFIX [$prefix]
1618 --interp-prefix=PREFIX where to find shared libraries, etc.
1619 use %M for cpu name [$interp_prefix]
1620 --target-list=LIST set target list (default: build everything)
1621 $(echo Available targets: $default_target_list | \
1622 fold -s -w 53 | sed -e 's/^/ /')
1624 Advanced options (experts only):
1625 --source-path=PATH path of source code [$source_path]
1626 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1627 --cc=CC use C compiler CC [$cc]
1628 --iasl=IASL use ACPI compiler IASL [$iasl]
1629 --host-cc=CC use C compiler CC [$host_cc] for code run at
1631 --cxx=CXX use C++ compiler CXX [$cxx]
1632 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1633 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1634 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1635 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1636 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1637 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1638 --make=MAKE use specified make [$make]
1639 --install=INSTALL use specified install [$install]
1640 --python=PYTHON use specified python [$python]
1641 --smbd=SMBD use specified smbd [$smbd]
1642 --with-git=GIT use specified git [$git]
1643 --static enable static build [$static]
1644 --mandir=PATH install man pages in PATH
1645 --datadir=PATH install firmware in PATH$confsuffix
1646 --docdir=PATH install documentation in PATH$confsuffix
1647 --bindir=PATH install binaries in PATH
1648 --libdir=PATH install libraries in PATH
1649 --libexecdir=PATH install helper binaries in PATH
1650 --sysconfdir=PATH install config in PATH$confsuffix
1651 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1652 --firmwarepath=PATH search PATH for firmware files
1653 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1654 --with-pkgversion=VERS use specified string as sub-version of the package
1655 --enable-debug enable common debug build options
1656 --enable-sanitizers enable default sanitizers
1657 --disable-strip disable stripping binaries
1658 --disable-werror disable compilation abort on warning
1659 --disable-stack-protector disable compiler-provided stack protection
1660 --audio-drv-list=LIST set audio drivers list:
1661 Available drivers: $audio_possible_drivers
1662 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1663 --block-drv-rw-whitelist=L
1664 set block driver read-write whitelist
1665 (affects only QEMU, not qemu-img)
1666 --block-drv-ro-whitelist=L
1667 set block driver read-only whitelist
1668 (affects only QEMU, not qemu-img)
1669 --enable-trace-backends=B Set trace backend
1670 Available backends: $trace_backend_list
1671 --with-trace-file=NAME Full PATH,NAME of file to store traces
1673 --disable-slirp disable SLIRP userspace network connectivity
1674 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1675 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1676 --oss-lib path to OSS library
1677 --cpu=CPU Build for host CPU [$cpu]
1678 --with-coroutine=BACKEND coroutine backend. Supported options:
1679 ucontext, sigaltstack, windows
1680 --enable-gcov enable test coverage analysis with gcov
1681 --gcov=GCOV use specified gcov [$gcov_tool]
1682 --disable-blobs disable installing provided firmware blobs
1683 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1684 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1685 --tls-priority default TLS protocol/cipher priority string
1686 --enable-gprof QEMU profiling with gprof
1687 --enable-profiler profiler support
1688 --enable-debug-stack-usage
1689 track the maximum stack usage of stacks created by qemu_alloc_stack
1691 Optional features, enabled with --enable-FEATURE and
1692 disabled with --disable-FEATURE, default is enabled if available:
1694 system all system emulation targets
1695 user supported user emulation targets
1696 linux-user all linux usermode emulation targets
1697 bsd-user all BSD usermode emulation targets
1698 docs build documentation
1699 guest-agent build the QEMU Guest Agent
1700 guest-agent-msi build guest agent Windows MSI installation package
1701 pie Position Independent Executables
1702 modules modules support
1703 debug-tcg TCG debugging (default is disabled)
1704 debug-info debugging information
1705 sparse sparse checker
1707 gnutls GNUTLS cryptography support
1708 nettle nettle cryptography support
1709 gcrypt libgcrypt cryptography support
1711 sdl_image SDL Image support for icons
1713 vte vte support for the gtk UI
1716 vnc-sasl SASL encryption for VNC server
1717 vnc-jpeg JPEG lossy compression for VNC server
1718 vnc-png PNG compression for VNC server
1719 cocoa Cocoa UI (Mac OS X only)
1721 mpath Multipath persistent reservation passthrough
1722 xen xen backend driver support
1723 xen-pci-passthrough PCI passthrough support for Xen
1724 brlapi BrlAPI (Braile)
1725 curl curl connectivity
1726 membarrier membarrier system call (for Linux 4.14+ or Windows)
1728 bluez bluez stack connectivity
1729 kvm KVM acceleration support
1730 hax HAX acceleration support
1731 hvf Hypervisor.framework acceleration support
1732 whpx Windows Hypervisor Platform acceleration support
1733 rdma Enable RDMA-based migration
1734 pvrdma Enable PVRDMA support
1735 vde support for vde network
1736 netmap support for netmap network
1737 linux-aio Linux AIO support
1738 cap-ng libcap-ng support
1739 attr attr and xattr support
1740 vhost-net vhost-net acceleration support
1741 vhost-crypto vhost-crypto acceleration support
1743 rbd rados block device (rbd)
1744 libiscsi iscsi support
1746 smartcard smartcard support (libcacard)
1747 libusb libusb (for usb passthrough)
1748 live-block-migration Block migration in the main migration stream
1749 usb-redir usb network redirection support
1750 lzo support of lzo compression library
1751 snappy support of snappy compression library
1752 bzip2 support of bzip2 compression library
1753 (for reading bzip2-compressed dmg images)
1754 lzfse support of lzfse compression library
1755 (for reading lzfse-compressed dmg images)
1756 seccomp seccomp support
1757 coroutine-pool coroutine freelist (better performance)
1758 glusterfs GlusterFS backend
1760 libssh2 ssh block device support
1761 numa libnuma support
1762 libxml2 for Parallels image format
1763 tcmalloc tcmalloc support
1764 jemalloc jemalloc support
1765 avx2 AVX2 optimization support
1766 replication replication support
1767 vhost-vsock virtio sockets device support
1768 opengl opengl support
1769 virglrenderer virgl rendering support
1770 xfsctl xfsctl support
1771 qom-cast-debug cast debugging support
1772 tools build qemu-io, qemu-nbd and qemu-img tools
1773 vxhs Veritas HyperScale vDisk backend support
1774 bochs bochs image format support
1775 cloop cloop image format support
1776 dmg dmg image format support
1777 qcow1 qcow v1 image format support
1778 vdi vdi image format support
1779 vvfat vvfat image format support
1780 qed qed image format support
1781 parallels parallels image format support
1782 sheepdog sheepdog block driver support
1783 crypto-afalg Linux AF_ALG crypto backend driver
1784 vhost-user vhost-user support
1785 capstone capstone disassembler support
1786 debug-mutex mutex debugging support
1787 libpmem libpmem support
1789 NOTE: The object files are built at the place where configure is launched
1794 if ! has $python; then
1795 error_exit "Python not found. Use --python=/path/to/python"
1798 # Note that if the Python conditional here evaluates True we will exit
1799 # with status 1 which is a shell 'false' value.
1800 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1801 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1802 "Use --python=/path/to/python to specify a supported Python."
1805 # Preserve python version since some functionality is dependent on it
1806 python_version=$($python -V 2>&1 | sed -e 's/Python\ //')
1808 # Suppress writing compiled files
1811 # Check that the C compiler works. Doing this here before testing
1812 # the host CPU ensures that we had a valid CC to autodetect the
1813 # $cpu var (and we should bail right here if that's not the case).
1814 # It also allows the help message to be printed without a CC.
1816 if compile_object ; then
1817 : C compiler works ok
1819 error_exit "\"$cc\" either does not exist or does not work"
1821 if ! compile_prog ; then
1822 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1825 # Now we have handled --enable-tcg-interpreter and know we're not just
1826 # printing the help message, bail out if the host CPU isn't supported.
1827 if test "$ARCH" = "unknown"; then
1828 if test "$tcg_interpreter" = "yes" ; then
1829 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1831 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1835 # Consult white-list to determine whether to enable werror
1836 # by default. Only enable by default for git builds
1837 if test -z "$werror" ; then
1838 if test -d "$source_path/.git" && \
1839 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1846 if test "$bogus_os" = "yes"; then
1847 # Now that we know that we're not printing the help and that
1848 # the compiler works (so the results of the check_defines we used
1849 # to identify the OS are reliable), if we didn't recognize the
1850 # host OS we should stop now.
1851 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1854 # Check whether the compiler matches our minimum requirements:
1856 #if defined(__clang_major__) && defined(__clang_minor__)
1857 # ifdef __apple_build_version__
1858 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1859 # error You need at least XCode Clang v5.1 to compile QEMU
1862 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1863 # error You need at least Clang v3.4 to compile QEMU
1866 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1867 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1868 # error You need at least GCC v4.8 to compile QEMU
1871 # error You either need GCC or Clang to compiler QEMU
1873 int main (void) { return 0; }
1875 if ! compile_prog "" "" ; then
1876 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1879 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1880 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1881 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1882 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1883 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1884 gcc_flags="-Wno-string-plus-int $gcc_flags"
1885 # Note that we do not add -Werror to gcc_flags here, because that would
1886 # enable it for all configure tests. If a configure test failed due
1887 # to -Werror this would just silently disable some features,
1888 # so it's too error prone.
1890 cc_has_warning_flag() {
1893 # Use the positive sense of the flag when testing for -Wno-wombat
1894 # support (gcc will happily accept the -Wno- form of unknown
1896 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1897 compile_prog "-Werror $optflag" ""
1900 for flag in $gcc_flags; do
1901 if cc_has_warning_flag $flag ; then
1902 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1906 if test "$stack_protector" != "no"; then
1908 int main(int argc, char *argv[])
1910 char arr[64], *p = arr, *c = argv[0];
1917 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1919 for flag in $gcc_flags; do
1920 # We need to check both a compile and a link, since some compiler
1921 # setups fail only on a .c->.o compile and some only at link time
1922 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1923 compile_prog "-Werror $flag" ""; then
1924 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1929 if test "$stack_protector" = yes; then
1930 if test $sp_on = 0; then
1931 error_exit "Stack protector not supported"
1936 # Disable -Wmissing-braces on older compilers that warn even for
1937 # the "universal" C zero initializer {0}.
1943 if compile_object "-Werror" "" ; then
1946 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1949 # Static linking is not possible with modules or PIE
1950 if test "$static" = "yes" ; then
1951 if test "$modules" = "yes" ; then
1952 error_exit "static and modules are mutually incompatible"
1954 if test "$pie" = "yes" ; then
1955 error_exit "static and pie are mutually incompatible"
1961 # Unconditional check for compiler __thread support
1963 static __thread int tls_var;
1964 int main(void) { return tls_var; }
1967 if ! compile_prog "-Werror" "" ; then
1968 error_exit "Your compiler does not support the __thread specifier for " \
1969 "Thread-Local Storage (TLS). Please upgrade to a version that does."
1972 if test "$pie" = ""; then
1973 case "$cpu-$targetos" in
1974 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1982 if test "$pie" != "no" ; then
1986 # define THREAD __thread
1991 static THREAD int tls_var;
1993 int main(void) { return tls_var; }
1996 if compile_prog "-fPIE -DPIE" "-pie"; then
1997 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1998 LDFLAGS="-pie $LDFLAGS"
2000 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2001 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2004 if test "$pie" = "yes"; then
2005 error_exit "PIE not available due to missing toolchain support"
2007 echo "Disabling PIE due to missing toolchain support"
2012 if compile_prog "-Werror -fno-pie" "-nopie"; then
2013 CFLAGS_NOPIE="-fno-pie"
2014 LDFLAGS_NOPIE="-nopie"
2018 ##########################################
2019 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2020 # use i686 as default anyway, but for those that don't, an explicit
2021 # specification is necessary
2023 if test "$cpu" = "i386"; then
2025 static int sfaa(int *ptr)
2027 return __sync_fetch_and_and(ptr, 0);
2033 val = __sync_val_compare_and_swap(&val, 0, 1);
2038 if ! compile_prog "" "" ; then
2039 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2043 #########################################
2044 # Solaris specific configure tool chain decisions
2046 if test "$solaris" = "yes" ; then
2047 if has $install; then
2050 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2051 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2052 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2054 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2055 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2056 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2057 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2062 if test -f /usr/ccs/bin/ar ; then
2063 error_exit "No path includes ar" \
2064 "Add /usr/ccs/bin to your path and rerun configure"
2066 error_exit "No path includes ar"
2070 if test -z "${target_list+xxx}" ; then
2071 for target in $default_target_list; do
2072 supported_target $target 2>/dev/null && \
2073 target_list="$target_list $target"
2075 target_list="${target_list# }"
2077 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2078 for target in $target_list; do
2079 # Check that we recognised the target name; this allows a more
2080 # friendly error message than if we let it fall through.
2081 case " $default_target_list " in
2085 error_exit "Unknown target name '$target'"
2088 supported_target $target || exit 1
2092 # see if system emulation was really requested
2093 case " $target_list " in
2094 *"-softmmu "*) softmmu=yes
2100 feature_not_found() {
2104 error_exit "User requested feature $feature" \
2105 "configure was not able to find it." \
2110 # big/little endian test
2112 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2113 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2114 extern int foo(short *, short *);
2115 int main(int argc, char *argv[]) {
2116 return foo(big_endian, little_endian);
2120 if compile_object ; then
2121 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2123 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2126 echo big/little test failed
2129 echo big/little test failed
2132 ##########################################
2133 # cocoa implies not SDL or GTK
2134 # (the cocoa UI code currently assumes it is always the active UI
2135 # and doesn't interact well with other UI frontend code)
2136 if test "$cocoa" = "yes"; then
2137 if test "$sdl" = "yes"; then
2138 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2140 if test "$gtk" = "yes"; then
2141 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2147 # Some versions of Mac OS X incorrectly define SIZE_MAX
2151 int main(int argc, char *argv[]) {
2152 return printf("%zu", SIZE_MAX);
2155 have_broken_size_max=no
2156 if ! compile_object -Werror ; then
2157 have_broken_size_max=yes
2160 ##########################################
2164 #include <sys/socket.h>
2165 #include <linux/ip.h>
2166 int main(void) { return sizeof(struct mmsghdr); }
2168 if compile_prog "" "" ; then
2174 ##########################################
2175 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2177 if test "$mingw32" = "yes"; then
2178 # Some versions of MinGW / Mingw-w64 lack localtime_r
2179 # and gmtime_r entirely.
2181 # Some versions of Mingw-w64 define a macro for
2182 # localtime_r/gmtime_r.
2184 # Some versions of Mingw-w64 will define functions
2185 # for localtime_r/gmtime_r, but only if you have
2186 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2187 # though, unistd.h and pthread.h both define
2190 # So this #undef localtime_r and #include <unistd.h>
2191 # are not in fact redundant.
2196 int main(void) { localtime_r(NULL, NULL); return 0; }
2198 if compile_prog "" "" ; then
2205 ##########################################
2208 if ! has "$pkg_config_exe"; then
2209 error_exit "pkg-config binary '$pkg_config_exe' not found"
2212 ##########################################
2215 if test "$linux_user" = "yes"; then
2218 #include <linux/futex.h>
2220 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2226 if ! compile_object ; then
2227 feature_not_found "nptl" "Install glibc and linux kernel headers."
2231 ##########################################
2234 if test "$lzo" != "no" ; then
2236 #include <lzo/lzo1x.h>
2237 int main(void) { lzo_version(); return 0; }
2239 if compile_prog "" "-llzo2" ; then
2240 libs_softmmu="$libs_softmmu -llzo2"
2243 if test "$lzo" = "yes"; then
2244 feature_not_found "liblzo2" "Install liblzo2 devel"
2250 ##########################################
2253 if test "$snappy" != "no" ; then
2255 #include <snappy-c.h>
2256 int main(void) { snappy_max_compressed_length(4096); return 0; }
2258 if compile_prog "" "-lsnappy" ; then
2259 libs_softmmu="$libs_softmmu -lsnappy"
2262 if test "$snappy" = "yes"; then
2263 feature_not_found "libsnappy" "Install libsnappy devel"
2269 ##########################################
2272 if test "$bzip2" != "no" ; then
2275 int main(void) { BZ2_bzlibVersion(); return 0; }
2277 if compile_prog "" "-lbz2" ; then
2280 if test "$bzip2" = "yes"; then
2281 feature_not_found "libbzip2" "Install libbzip2 devel"
2287 ##########################################
2290 if test "$lzfse" != "no" ; then
2293 int main(void) { lzfse_decode_scratch_size(); return 0; }
2295 if compile_prog "" "-llzfse" ; then
2298 if test "$lzfse" = "yes"; then
2299 feature_not_found "lzfse" "Install lzfse devel"
2305 ##########################################
2308 libseccomp_minver="2.2.0"
2309 if test "$seccomp" != "no" ; then
2314 libseccomp_minver="2.2.3"
2317 libseccomp_minver="2.3.0"
2320 libseccomp_minver=""
2324 if test "$libseccomp_minver" != "" &&
2325 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2326 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2327 seccomp_libs="$($pkg_config --libs libseccomp)"
2330 if test "$seccomp" = "yes" ; then
2331 if test "$libseccomp_minver" != "" ; then
2332 feature_not_found "libseccomp" \
2333 "Install libseccomp devel >= $libseccomp_minver"
2335 feature_not_found "libseccomp" \
2336 "libseccomp is not supported for host cpu $cpu"
2342 ##########################################
2345 if test "$xen" != "no" ; then
2346 # Check whether Xen library path is specified via --extra-ldflags to avoid
2347 # overriding this setting with pkg-config output. If not, try pkg-config
2348 # to obtain all needed flags.
2350 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2351 $pkg_config --exists xencontrol ; then
2352 xen_ctrl_version="$(printf '%d%02d%02d' \
2353 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2355 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2356 xen_pc="$xen_pc xenevtchn xendevicemodel"
2357 if $pkg_config --exists xentoolcore; then
2358 xen_pc="$xen_pc xentoolcore"
2360 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2361 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2364 xen_libs="-lxenstore -lxenctrl -lxenguest"
2365 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2367 # First we test whether Xen headers and libraries are available.
2368 # If no, we are done and there is no Xen support.
2369 # If yes, more tests are run to detect the Xen version.
2373 #include <xenctrl.h>
2378 if ! compile_prog "" "$xen_libs" ; then
2380 if test "$xen" = "yes" ; then
2381 feature_not_found "xen" "Install xen devel"
2387 cat > $TMPC <<EOF &&
2388 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2389 #define __XEN_TOOLS__
2390 #include <xendevicemodel.h>
2391 #include <xenforeignmemory.h>
2393 xendevicemodel_handle *xd;
2394 xenforeignmemory_handle *xfmem;
2396 xd = xendevicemodel_open(0, 0);
2397 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2399 xfmem = xenforeignmemory_open(0, 0);
2400 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2405 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2407 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2408 xen_ctrl_version=41100
2411 cat > $TMPC <<EOF &&
2412 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2413 #include <xenforeignmemory.h>
2414 #include <xentoolcore.h>
2416 xenforeignmemory_handle *xfmem;
2418 xfmem = xenforeignmemory_open(0, 0);
2419 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2420 xentoolcore_restrict_all(0);
2425 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2427 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2428 xen_ctrl_version=41000
2431 cat > $TMPC <<EOF &&
2432 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2433 #define __XEN_TOOLS__
2434 #include <xendevicemodel.h>
2436 xendevicemodel_handle *xd;
2438 xd = xendevicemodel_open(0, 0);
2439 xendevicemodel_close(xd);
2444 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2446 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2447 xen_ctrl_version=40900
2450 cat > $TMPC <<EOF &&
2452 * If we have stable libs the we don't want the libxc compat
2453 * layers, regardless of what CFLAGS we may have been given.
2455 * Also, check if xengnttab_grant_copy_segment_t is defined and
2456 * grant copy operation is implemented.
2458 #undef XC_WANT_COMPAT_EVTCHN_API
2459 #undef XC_WANT_COMPAT_GNTTAB_API
2460 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2461 #include <xenctrl.h>
2462 #include <xenstore.h>
2463 #include <xenevtchn.h>
2464 #include <xengnttab.h>
2465 #include <xenforeignmemory.h>
2467 #include <xen/hvm/hvm_info_table.h>
2468 #if !defined(HVM_MAX_VCPUS)
2469 # error HVM_MAX_VCPUS not defined
2472 xc_interface *xc = NULL;
2473 xenforeignmemory_handle *xfmem;
2474 xenevtchn_handle *xe;
2475 xengnttab_handle *xg;
2476 xengnttab_grant_copy_segment_t* seg = NULL;
2480 xc = xc_interface_open(0, 0, 0);
2481 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2482 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2483 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2484 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2486 xfmem = xenforeignmemory_open(0, 0);
2487 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2489 xe = xenevtchn_open(0, 0);
2492 xg = xengnttab_open(0, 0);
2493 xengnttab_grant_copy(xg, 0, seg);
2498 compile_prog "" "$xen_libs $xen_stable_libs"
2500 xen_ctrl_version=40800
2503 cat > $TMPC <<EOF &&
2505 * If we have stable libs the we don't want the libxc compat
2506 * layers, regardless of what CFLAGS we may have been given.
2508 #undef XC_WANT_COMPAT_EVTCHN_API
2509 #undef XC_WANT_COMPAT_GNTTAB_API
2510 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2511 #include <xenctrl.h>
2512 #include <xenstore.h>
2513 #include <xenevtchn.h>
2514 #include <xengnttab.h>
2515 #include <xenforeignmemory.h>
2517 #include <xen/hvm/hvm_info_table.h>
2518 #if !defined(HVM_MAX_VCPUS)
2519 # error HVM_MAX_VCPUS not defined
2522 xc_interface *xc = NULL;
2523 xenforeignmemory_handle *xfmem;
2524 xenevtchn_handle *xe;
2525 xengnttab_handle *xg;
2529 xc = xc_interface_open(0, 0, 0);
2530 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2531 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2532 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2533 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2535 xfmem = xenforeignmemory_open(0, 0);
2536 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2538 xe = xenevtchn_open(0, 0);
2541 xg = xengnttab_open(0, 0);
2542 xengnttab_map_grant_ref(xg, 0, 0, 0);
2547 compile_prog "" "$xen_libs $xen_stable_libs"
2549 xen_ctrl_version=40701
2554 cat > $TMPC <<EOF &&
2555 #include <xenctrl.h>
2556 #include <xenstore.h>
2558 #include <xen/hvm/hvm_info_table.h>
2559 #if !defined(HVM_MAX_VCPUS)
2560 # error HVM_MAX_VCPUS not defined
2565 xc = xc_interface_open(0, 0, 0);
2566 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2567 xc_gnttab_open(NULL, 0);
2568 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2569 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2570 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2571 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2575 compile_prog "" "$xen_libs"
2577 xen_ctrl_version=40600
2582 cat > $TMPC <<EOF &&
2583 #include <xenctrl.h>
2584 #include <xenstore.h>
2586 #include <xen/hvm/hvm_info_table.h>
2587 #if !defined(HVM_MAX_VCPUS)
2588 # error HVM_MAX_VCPUS not defined
2593 xc = xc_interface_open(0, 0, 0);
2594 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2595 xc_gnttab_open(NULL, 0);
2596 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2597 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2598 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2602 compile_prog "" "$xen_libs"
2604 xen_ctrl_version=40500
2608 cat > $TMPC <<EOF &&
2609 #include <xenctrl.h>
2610 #include <xenstore.h>
2612 #include <xen/hvm/hvm_info_table.h>
2613 #if !defined(HVM_MAX_VCPUS)
2614 # error HVM_MAX_VCPUS not defined
2619 xc = xc_interface_open(0, 0, 0);
2620 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2621 xc_gnttab_open(NULL, 0);
2622 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2623 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2627 compile_prog "" "$xen_libs"
2629 xen_ctrl_version=40200
2633 if test "$xen" = "yes" ; then
2634 feature_not_found "xen (unsupported version)" \
2635 "Install a supported xen (xen 4.2 or newer)"
2640 if test "$xen" = yes; then
2641 if test $xen_ctrl_version -ge 40701 ; then
2642 libs_softmmu="$xen_stable_libs $libs_softmmu"
2644 libs_softmmu="$xen_libs $libs_softmmu"
2649 if test "$xen_pci_passthrough" != "no"; then
2650 if test "$xen" = "yes" && test "$linux" = "yes"; then
2651 xen_pci_passthrough=yes
2653 if test "$xen_pci_passthrough" = "yes"; then
2654 error_exit "User requested feature Xen PCI Passthrough" \
2655 " but this feature requires /sys from Linux"
2657 xen_pci_passthrough=no
2661 ##########################################
2662 # Windows Hypervisor Platform accelerator (WHPX) check
2663 if test "$whpx" != "no" ; then
2664 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2667 if test "$whpx" = "yes"; then
2668 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2674 ##########################################
2676 if test "$sparse" != "no" ; then
2680 if test "$sparse" = "yes" ; then
2681 feature_not_found "sparse" "Install sparse binary"
2687 ##########################################
2689 if $pkg_config --exists "x11"; then
2691 x11_cflags=$($pkg_config --cflags x11)
2692 x11_libs=$($pkg_config --libs x11)
2695 ##########################################
2698 if test "$gtk" != "no"; then
2699 gtkpackage="gtk+-3.0"
2700 gtkx11package="gtk+-x11-3.0"
2702 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2703 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2704 gtk_libs=$($pkg_config --libs $gtkpackage)
2705 gtk_version=$($pkg_config --modversion $gtkpackage)
2706 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2708 gtk_cflags="$gtk_cflags $x11_cflags"
2709 gtk_libs="$gtk_libs $x11_libs"
2712 elif test "$gtk" = "yes"; then
2713 feature_not_found "gtk" "Install gtk3-devel"
2720 ##########################################
2723 if test "$gnutls" != "no"; then
2724 if $pkg_config --exists "gnutls >= 3.1.18"; then
2725 gnutls_cflags=$($pkg_config --cflags gnutls)
2726 gnutls_libs=$($pkg_config --libs gnutls)
2727 libs_softmmu="$gnutls_libs $libs_softmmu"
2728 libs_tools="$gnutls_libs $libs_tools"
2729 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2731 elif test "$gnutls" = "yes"; then
2732 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2739 # If user didn't give a --disable/enable-gcrypt flag,
2740 # then mark as disabled if user requested nettle
2742 if test -z "$gcrypt"
2744 if test "$nettle" = "yes"
2750 # If user didn't give a --disable/enable-nettle flag,
2751 # then mark as disabled if user requested gcrypt
2753 if test -z "$nettle"
2755 if test "$gcrypt" = "yes"
2762 if ! has "libgcrypt-config"
2767 if test -n "$cross_prefix"
2769 host=$(libgcrypt-config --host)
2770 if test "$host-" != $cross_prefix
2776 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2777 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2779 if test $maj != 1 || test $min -lt 5
2788 if test "$nettle" != "no"; then
2789 if $pkg_config --exists "nettle >= 2.7.1"; then
2790 nettle_cflags=$($pkg_config --cflags nettle)
2791 nettle_libs=$($pkg_config --libs nettle)
2792 nettle_version=$($pkg_config --modversion nettle)
2793 libs_softmmu="$nettle_libs $libs_softmmu"
2794 libs_tools="$nettle_libs $libs_tools"
2795 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2798 if test -z "$gcrypt"; then
2802 if test "$nettle" = "yes"; then
2803 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2810 if test "$gcrypt" != "no"; then
2811 if has_libgcrypt; then
2812 gcrypt_cflags=$(libgcrypt-config --cflags)
2813 gcrypt_libs=$(libgcrypt-config --libs)
2814 # Debian has remove -lgpg-error from libgcrypt-config
2815 # as it "spreads unnecessary dependencies" which in
2816 # turn breaks static builds...
2817 if test "$static" = "yes"
2819 gcrypt_libs="$gcrypt_libs -lgpg-error"
2821 libs_softmmu="$gcrypt_libs $libs_softmmu"
2822 libs_tools="$gcrypt_libs $libs_tools"
2823 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2829 gcry_mac_hd_t handle;
2830 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2831 GCRY_MAC_FLAG_SECURE, NULL);
2835 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2839 if test "$gcrypt" = "yes"; then
2840 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2848 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2850 error_exit "Only one of gcrypt & nettle can be enabled"
2853 ##########################################
2854 # libtasn1 - only for the TLS creds/session test suite
2859 if $pkg_config --exists "libtasn1"; then
2860 tasn1_cflags=$($pkg_config --cflags libtasn1)
2861 tasn1_libs=$($pkg_config --libs libtasn1)
2867 ##########################################
2868 # getifaddrs (for tests/test-io-channel-socket )
2871 if ! check_include "ifaddrs.h" ; then
2875 ##########################################
2878 if test "$vte" != "no"; then
2879 vteminversion="0.32.0"
2880 if $pkg_config --exists "vte-2.91"; then
2881 vtepackage="vte-2.91"
2883 vtepackage="vte-2.90"
2885 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2886 vte_cflags=$($pkg_config --cflags $vtepackage)
2887 vte_libs=$($pkg_config --libs $vtepackage)
2888 vteversion=$($pkg_config --modversion $vtepackage)
2890 elif test "$vte" = "yes"; then
2891 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2897 ##########################################
2900 # Look for sdl configuration program (pkg-config or sdl-config). Try
2901 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2905 if $pkg_config sdl2 --exists; then
2906 sdlconfig="$pkg_config sdl2"
2907 sdlversion=$($sdlconfig --modversion 2>/dev/null)
2908 elif has ${sdl_config}; then
2909 sdlconfig="$sdl2_config"
2910 sdlversion=$($sdlconfig --version)
2912 if test "$sdl" = "yes" ; then
2913 feature_not_found "sdl" "Install SDL2-devel"
2916 # no need to do the rest
2919 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2920 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2925 #undef main /* We don't want SDL to override our main() */
2926 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2928 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
2929 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
2930 if test "$static" = "yes" ; then
2931 if $pkg_config sdl2 --exists; then
2932 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
2934 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
2937 sdl_libs=$($sdlconfig --libs 2>/dev/null)
2939 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2942 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2943 if test "$sdl" = "yes" && test "$static" = "yes" ; then
2944 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2945 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
2946 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
2948 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2954 else # sdl not found
2955 if test "$sdl" = "yes" ; then
2956 feature_not_found "sdl" "Install SDL2 devel"
2959 fi # sdl compile test
2964 if test "$sdl_image" != "no" ; then
2965 if $pkg_config SDL2_image --exists; then
2966 if test "$static" = "yes"; then
2967 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
2969 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
2971 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
2974 sdl_cflags="$sdl_cflags $sdl_image_cflags"
2975 sdl_libs="$sdl_libs $sdl_image_libs"
2977 if test "$sdl_image" = "yes" ; then
2978 feature_not_found "sdl_image" "Install SDL Image devel"
2986 if test "$sdl" != "no" ; then
2990 if test "$sdl" = "yes" ; then
2993 if test "$sdl_image" = "yes"; then
2994 echo "warning: SDL Image requested, but SDL is not available, disabling"
2999 if test "$sdl" = "yes" ; then
3002 #if defined(SDL_VIDEO_DRIVER_X11)
3003 #include <X11/XKBlib.h>
3005 #error No x11 support
3007 int main(void) { return 0; }
3009 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3011 sdl_cflags="$sdl_cflags $x11_cflags"
3012 sdl_libs="$sdl_libs $x11_libs"
3016 ##########################################
3017 # RDMA needs OpenFabrics libraries
3018 if test "$rdma" != "no" ; then
3020 #include <rdma/rdma_cma.h>
3021 int main(void) { return 0; }
3023 rdma_libs="-lrdmacm -libverbs -libumad"
3024 if compile_prog "" "$rdma_libs" ; then
3026 libs_softmmu="$libs_softmmu $rdma_libs"
3028 if test "$rdma" = "yes" ; then
3030 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3032 " (1) Fast: Install infiniband packages (devel) from your distro." \
3033 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3034 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3040 ##########################################
3043 cat > $TMPC <<EOF &&
3044 #include <sys/mman.h>
3051 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3057 if test "$rdma" = "yes" ; then
3060 if compile_prog "" ""; then
3067 if ! compile_prog "" ""; then
3068 error_exit "PVRDMA is not supported since mremap is not implemented"
3077 if test "$pvrdma" = "yes" ; then
3078 error_exit "PVRDMA requires rdma suppport"
3083 ##########################################
3084 # VNC SASL detection
3085 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3087 #include <sasl/sasl.h>
3089 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3091 # Assuming Cyrus-SASL installed in /usr prefix
3093 vnc_sasl_libs="-lsasl2"
3094 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3096 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3097 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3099 if test "$vnc_sasl" = "yes" ; then
3100 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3106 ##########################################
3107 # VNC JPEG detection
3108 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3111 #include <jpeglib.h>
3112 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3115 vnc_jpeg_libs="-ljpeg"
3116 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3118 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3119 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3121 if test "$vnc_jpeg" = "yes" ; then
3122 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3128 ##########################################
3130 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3132 //#include <stdio.h>
3136 png_structp png_ptr;
3137 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3138 return png_ptr != 0;
3141 if $pkg_config libpng --exists; then
3142 vnc_png_cflags=$($pkg_config libpng --cflags)
3143 vnc_png_libs=$($pkg_config libpng --libs)
3146 vnc_png_libs="-lpng"
3148 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3150 libs_softmmu="$vnc_png_libs $libs_softmmu"
3151 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3153 if test "$vnc_png" = "yes" ; then
3154 feature_not_found "vnc-png" "Install libpng devel"
3160 ##########################################
3162 if test "$xkbcommon" != "no" ; then
3163 if $pkg_config xkbcommon --exists; then
3164 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3165 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3168 if test "$xkbcommon" = "yes" ; then
3169 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3175 ##########################################
3176 # fnmatch() probe, used for ACL routines
3179 #include <fnmatch.h>
3182 fnmatch("foo", "foo", 0);
3186 if compile_prog "" "" ; then
3190 ##########################################
3191 # xfsctl() probe, used for file-posix.c
3192 if test "$xfs" != "no" ; then
3194 #include <stddef.h> /* NULL */
3195 #include <xfs/xfs.h>
3198 xfsctl(NULL, 0, 0, NULL);
3202 if compile_prog "" "" ; then
3205 if test "$xfs" = "yes" ; then
3206 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3212 ##########################################
3213 # vde libraries probe
3214 if test "$vde" != "no" ; then
3215 vde_libs="-lvdeplug"
3217 #include <libvdeplug.h>
3220 struct vde_open_args a = {0, 0, 0};
3226 if compile_prog "" "$vde_libs" ; then
3229 if test "$vde" = "yes" ; then
3230 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3236 ##########################################
3237 # netmap support probe
3238 # Apart from looking for netmap headers, we make sure that the host API version
3239 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3240 # a minor/major version number. Minor new features will be marked with values up
3241 # to 15, and if something happens that requires a change to the backend we will
3242 # move above 15, submit the backend fixes and modify this two bounds.
3243 if test "$netmap" != "no" ; then
3245 #include <inttypes.h>
3247 #include <net/netmap.h>
3248 #include <net/netmap_user.h>
3249 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3252 int main(void) { return 0; }
3254 if compile_prog "" "" ; then
3257 if test "$netmap" = "yes" ; then
3258 feature_not_found "netmap"
3264 ##########################################
3265 # libcap-ng library probe
3266 if test "$cap_ng" != "no" ; then
3272 capng_capability_to_name(CAPNG_EFFECTIVE);
3276 if compile_prog "" "$cap_libs" ; then
3278 libs_tools="$cap_libs $libs_tools"
3280 if test "$cap_ng" = "yes" ; then
3281 feature_not_found "cap_ng" "Install libcap-ng devel"
3287 ##########################################
3288 # Sound support libraries probe
3290 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3291 for drv in $audio_drv_list; do
3294 if $pkg_config alsa --exists; then
3295 alsa_libs=$($pkg_config alsa --libs)
3296 if test "$drv" = "try-alsa"; then
3297 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3300 if test "$drv" = "try-alsa"; then
3301 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3303 error_exit "$drv check failed" \
3304 "Make sure to have the $drv libs and headers installed."
3310 if $pkg_config libpulse --exists; then
3311 pulse_libs=$($pkg_config libpulse --libs)
3313 if test "$drv" = "try-pa"; then
3314 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3317 if test "$drv" = "try-pa"; then
3318 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3320 error_exit "$drv check failed" \
3321 "Make sure to have the $drv libs and headers installed."
3327 if test "$sdl" = "no"; then
3328 error_exit "sdl not found or disabled, can not use sdl audio driver"
3333 if test "$sdl" = "no"; then
3334 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3336 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3341 coreaudio_libs="-framework CoreAudio"
3345 dsound_libs="-lole32 -ldxguid"
3354 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3355 error_exit "Unknown driver '$drv' selected" \
3356 "Possible drivers are: $audio_possible_drivers"
3362 ##########################################
3365 if test "$brlapi" != "no" ; then
3366 brlapi_libs="-lbrlapi"
3370 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3372 if compile_prog "" "$brlapi_libs" ; then
3375 if test "$brlapi" = "yes" ; then
3376 feature_not_found "brlapi" "Install brlapi devel"
3382 ##########################################
3384 if test "$curses" != "no" ; then
3385 if test "$mingw32" = "yes" ; then
3386 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3387 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3389 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3390 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3399 setlocale(LC_ALL, "");
3401 addwstr(L"wide chars\n");
3403 add_wch(WACS_DEGREE);
3408 for curses_inc in $curses_inc_list; do
3409 # Make sure we get the wide character prototypes
3410 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3412 for curses_lib in $curses_lib_list; do
3414 if compile_prog "$curses_inc" "$curses_lib" ; then
3419 if test "$curses_found" = yes ; then
3424 if test "$curses_found" = "yes" ; then
3427 if test "$curses" = "yes" ; then
3428 feature_not_found "curses" "Install ncurses devel"
3434 ##########################################
3436 if test "$curl" != "no" ; then
3437 if $pkg_config libcurl --exists; then
3438 curlconfig="$pkg_config libcurl"
3440 curlconfig=curl-config
3443 #include <curl/curl.h>
3444 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3446 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3447 curl_libs=$($curlconfig --libs 2>/dev/null)
3448 if compile_prog "$curl_cflags" "$curl_libs" ; then
3451 if test "$curl" = "yes" ; then
3452 feature_not_found "curl" "Install libcurl devel"
3458 ##########################################
3459 # bluez support probe
3460 if test "$bluez" != "no" ; then
3462 #include <bluetooth/bluetooth.h>
3463 int main(void) { return bt_error(0); }
3465 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3466 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3467 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3469 libs_softmmu="$bluez_libs $libs_softmmu"
3471 if test "$bluez" = "yes" ; then
3472 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3478 ##########################################
3479 # glib support probe
3482 glib_modules=gthread-2.0
3483 if test "$modules" = yes; then
3484 glib_modules="$glib_modules gmodule-export-2.0"
3487 # This workaround is required due to a bug in pkg-config file for glib as it
3488 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3490 if test "$static" = yes && test "$mingw32" = yes; then
3491 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3494 for i in $glib_modules; do
3495 if $pkg_config --atleast-version=$glib_req_ver $i; then
3496 glib_cflags=$($pkg_config --cflags $i)
3497 glib_libs=$($pkg_config --libs $i)
3498 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3499 LIBS="$glib_libs $LIBS"
3500 libs_qga="$glib_libs $libs_qga"
3502 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3506 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3508 gio_cflags=$($pkg_config --cflags gio-2.0)
3509 gio_libs=$($pkg_config --libs gio-2.0)
3514 # Sanity check that the current size_t matches the
3515 # size that glib thinks it should be. This catches
3516 # problems on multi-arch where people try to build
3517 # 32-bit QEMU while pointing at 64-bit glib headers
3522 #define QEMU_BUILD_BUG_ON(x) \
3523 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3526 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3531 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3532 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3533 "You probably need to set PKG_CONFIG_LIBDIR"\
3534 "to point to the right pkg-config files for your"\
3538 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3541 int main(void) { return 0; }
3543 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3544 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3545 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3546 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3550 #########################################
3553 if test "$zlib" != "no" ; then
3554 if $pkg_config --exists zlib; then
3555 zlib_cflags=$($pkg_config --cflags zlib)
3556 zlib_libs=$($pkg_config --libs zlib)
3557 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3558 LIBS="$zlib_libs $LIBS"
3562 int main(void) { zlibVersion(); return 0; }
3564 if compile_prog "" "-lz" ; then
3567 error_exit "zlib check failed" \
3568 "Make sure to have the zlib libs and headers installed."
3573 ##########################################
3574 # SHA command probe for modules
3575 if test "$modules" = yes; then
3576 shacmd_probe="sha1sum sha1 shasum"
3577 for c in $shacmd_probe; do
3583 if test "$shacmd" = ""; then
3584 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3588 ##########################################
3589 # pixman support probe
3591 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3594 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3595 pixman_cflags=$($pkg_config --cflags pixman-1)
3596 pixman_libs=$($pkg_config --libs pixman-1)
3598 error_exit "pixman >= 0.21.8 not present." \
3599 "Please install the pixman devel package."
3602 ##########################################
3603 # libmpathpersist probe
3605 if test "$mpath" != "no" ; then
3606 # probe for the new API
3608 #include <libudev.h>
3609 #include <mpath_persist.h>
3610 unsigned mpath_mx_alloc_len = 1024;
3612 static struct config *multipath_conf;
3613 extern struct udev *udev;
3614 extern struct config *get_multipath_config(void);
3615 extern void put_multipath_config(struct config *conf);
3617 struct config *get_multipath_config(void) { return multipath_conf; }
3618 void put_multipath_config(struct config *conf) { }
3622 multipath_conf = mpath_lib_init();
3626 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3628 mpathpersist_new_api=yes
3630 # probe for the old API
3632 #include <libudev.h>
3633 #include <mpath_persist.h>
3634 unsigned mpath_mx_alloc_len = 1024;
3637 struct udev *udev = udev_new();
3638 mpath_lib_init(udev);
3642 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3644 mpathpersist_new_api=no
3653 ##########################################
3656 if test "$cap" != "no" ; then
3659 #include <sys/capability.h>
3660 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3662 if compile_prog "" "-lcap" ; then
3669 ##########################################
3671 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3675 #include <pthread.h>
3676 static void *f(void *p) { return NULL; }
3679 pthread_create(&thread, 0, f, 0);
3683 if compile_prog "" "" ; then
3686 for pthread_lib in $PTHREADLIBS_LIST; do
3687 if compile_prog "" "$pthread_lib" ; then
3690 for lib_entry in $LIBS; do
3691 if test "$lib_entry" = "$pthread_lib"; then
3696 if test "$found" = "no"; then
3697 LIBS="$pthread_lib $LIBS"
3698 libs_qga="$pthread_lib $libs_qga"
3700 PTHREAD_LIB="$pthread_lib"
3706 if test "$mingw32" != yes && test "$pthread" = no; then
3707 error_exit "pthread check failed" \
3708 "Make sure to have the pthread libs and headers installed."
3711 # check for pthread_setname_np with thread id
3712 pthread_setname_np_w_tid=no
3714 #include <pthread.h>
3716 static void *f(void *p) { return NULL; }
3720 pthread_create(&thread, 0, f, 0);
3721 pthread_setname_np(thread, "QEMU");
3725 if compile_prog "" "$pthread_lib" ; then
3726 pthread_setname_np_w_tid=yes
3729 # check for pthread_setname_np without thread id
3730 pthread_setname_np_wo_tid=no
3732 #include <pthread.h>
3734 static void *f(void *p) { pthread_setname_np("QEMU"); }
3738 pthread_create(&thread, 0, f, 0);
3742 if compile_prog "" "$pthread_lib" ; then
3743 pthread_setname_np_wo_tid=yes
3746 ##########################################
3748 if test "$rbd" != "no" ; then
3751 #include <rbd/librbd.h>
3754 rados_create(&cluster, NULL);
3758 rbd_libs="-lrbd -lrados"
3759 if compile_prog "" "$rbd_libs" ; then
3762 if test "$rbd" = "yes" ; then
3763 feature_not_found "rados block device" "Install librbd/ceph devel"
3769 ##########################################
3771 min_libssh2_version=1.2.8
3772 if test "$libssh2" != "no" ; then
3773 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3774 libssh2_cflags=$($pkg_config libssh2 --cflags)
3775 libssh2_libs=$($pkg_config libssh2 --libs)
3778 if test "$libssh2" = "yes" ; then
3779 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3785 ##########################################
3786 # libssh2_sftp_fsync probe
3788 if test "$libssh2" = "yes"; then
3791 #include <libssh2.h>
3792 #include <libssh2_sftp.h>
3794 LIBSSH2_SESSION *session;
3796 LIBSSH2_SFTP_HANDLE *sftp_handle;
3797 session = libssh2_session_init ();
3798 sftp = libssh2_sftp_init (session);
3799 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3800 libssh2_sftp_fsync (sftp_handle);
3804 # libssh2_cflags/libssh2_libs defined in previous test.
3805 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3806 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3810 ##########################################
3813 if test "$linux_aio" != "no" ; then
3816 #include <sys/eventfd.h>
3818 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3820 if compile_prog "" "-laio" ; then
3823 if test "$linux_aio" = "yes" ; then
3824 feature_not_found "linux AIO" "Install libaio devel"
3830 ##########################################
3831 # TPM passthrough is only on x86 Linux
3833 if test "$targetos" = Linux && { test "$cpu" = i386 || test "$cpu" = x86_64; }; then
3834 tpm_passthrough=$tpm
3839 # TPM emulator is for all posix systems
3840 if test "$mingw32" != "yes"; then
3845 ##########################################
3848 if test "$attr" != "no" ; then
3851 #include <sys/types.h>
3852 #ifdef CONFIG_LIBATTR
3853 #include <attr/xattr.h>
3855 #include <sys/xattr.h>
3857 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3859 if compile_prog "" "" ; then
3861 # Older distros have <attr/xattr.h>, and need -lattr:
3862 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3867 if test "$attr" = "yes" ; then
3868 feature_not_found "ATTR" "Install libc6 or libattr devel"
3874 ##########################################
3877 #include <sys/types.h>
3878 #include <sys/uio.h>
3880 int main(void) { return sizeof(struct iovec); }
3883 if compile_prog "" "" ; then
3887 ##########################################
3890 #include <sys/types.h>
3891 #include <sys/uio.h>
3893 int main(void) { return preadv(0, 0, 0, 0); }
3896 if compile_prog "" "" ; then
3900 ##########################################
3902 # fdt support is mandatory for at least some target architectures,
3903 # so insist on it if we're building those system emulators.
3905 for target in $target_list; do
3907 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
3913 if test "$fdt_required" = "yes"; then
3914 if test "$fdt" = "no"; then
3915 error_exit "fdt disabled but some requested targets require it." \
3916 "You can turn off fdt only if you also disable all the system emulation" \
3917 "targets which need it (by specifying a cut down --target-list)."
3922 if test "$fdt" != "no" ; then
3924 # explicitly check for libfdt_env.h as it is missing in some stable installs
3925 # and test for required functions to make sure we are on a version >= 1.4.2
3928 #include <libfdt_env.h>
3929 int main(void) { fdt_check_full(NULL, 0); return 0; }
3931 if compile_prog "" "$fdt_libs" ; then
3932 # system DTC is good - use it
3935 # have GIT checkout, so activate dtc submodule
3936 if test -e "${source_path}/.git" ; then
3937 git_submodules="${git_submodules} dtc"
3939 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
3942 if [ "$pwd_is_source_path" != "y" ] ; then
3943 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3944 symlink "$source_path/dtc/scripts" "dtc/scripts"
3946 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3947 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
3948 fdt_libs="$fdt_libs"
3949 elif test "$fdt" = "yes" ; then
3950 # Not a git build & no libfdt found, prompt for system install
3951 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
3952 "Please install the DTC (libfdt) devel package"
3954 # don't have and don't want
3961 libs_softmmu="$libs_softmmu $fdt_libs"
3963 ##########################################
3964 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3966 if test "$opengl" != "no" ; then
3967 opengl_pkgs="epoxy gbm"
3968 if $pkg_config $opengl_pkgs; then
3969 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
3970 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
3972 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3975 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
3977 if test "$opengl" = "yes" ; then
3978 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3986 if test "$opengl" = "yes"; then
3988 #include <epoxy/egl.h>
3989 #ifndef EGL_MESA_image_dma_buf_export
3990 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3992 int main(void) { return 0; }
3994 if compile_prog "" "" ; then
3999 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4000 for target in $target_list; do
4002 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4009 ##########################################
4011 if test "$libxml2" != "no" ; then
4012 if $pkg_config --exists libxml-2.0; then
4014 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4015 libxml2_libs=$($pkg_config --libs libxml-2.0)
4017 if test "$libxml2" = "yes"; then
4018 feature_not_found "libxml2" "Install libxml2 devel"
4024 ##########################################
4026 if test "$glusterfs" != "no" ; then
4027 if $pkg_config --atleast-version=3 glusterfs-api; then
4029 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4030 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4031 if $pkg_config --atleast-version=4 glusterfs-api; then
4032 glusterfs_xlator_opt="yes"
4034 if $pkg_config --atleast-version=5 glusterfs-api; then
4035 glusterfs_discard="yes"
4037 if $pkg_config --atleast-version=6 glusterfs-api; then
4038 glusterfs_fallocate="yes"
4039 glusterfs_zerofill="yes"
4042 if test "$glusterfs" = "yes" ; then
4043 feature_not_found "GlusterFS backend support" \
4044 "Install glusterfs-api devel >= 3"
4050 # Check for inotify functions when we are building linux-user
4051 # emulator. This is done because older glibc versions don't
4052 # have syscall stubs for these implemented. In that case we
4053 # don't provide them even if kernel supports them.
4057 #include <sys/inotify.h>
4062 /* try to start inotify */
4063 return inotify_init();
4066 if compile_prog "" "" ; then
4072 #include <sys/inotify.h>
4077 /* try to start inotify */
4078 return inotify_init1(0);
4081 if compile_prog "" "" ; then
4085 # check if pipe2 is there
4094 return pipe2(pipefd, O_CLOEXEC);
4097 if compile_prog "" "" ; then
4101 # check if accept4 is there
4104 #include <sys/socket.h>
4109 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4113 if compile_prog "" "" ; then
4117 # check if tee/splice is there. vmsplice was added same time.
4127 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4128 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4132 if compile_prog "" "" ; then
4136 ##########################################
4139 if test "$numa" != "no" ; then
4142 int main(void) { return numa_available(); }
4145 if compile_prog "" "-lnuma" ; then
4147 libs_softmmu="-lnuma $libs_softmmu"
4149 if test "$numa" = "yes" ; then
4150 feature_not_found "numa" "install numactl devel"
4156 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4157 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4161 # Even if malloc_trim() is available, these non-libc memory allocators
4162 # do not support it.
4163 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4164 if test "$malloc_trim" = "yes" ; then
4165 echo "Disabling malloc_trim with non-libc memory allocator"
4170 #######################################
4173 if test "$malloc_trim" != "no" ; then
4176 int main(void) { malloc_trim(0); return 0; }
4178 if compile_prog "" "" ; then
4185 ##########################################
4188 if test "$tcmalloc" = "yes" ; then
4191 int main(void) { malloc(1); return 0; }
4194 if compile_prog "" "-ltcmalloc" ; then
4195 LIBS="-ltcmalloc $LIBS"
4197 feature_not_found "tcmalloc" "install gperftools devel"
4201 ##########################################
4204 if test "$jemalloc" = "yes" ; then
4207 int main(void) { malloc(1); return 0; }
4210 if compile_prog "" "-ljemalloc" ; then
4211 LIBS="-ljemalloc $LIBS"
4213 feature_not_found "jemalloc" "install jemalloc devel"
4217 ##########################################
4222 #include <sys/syscall.h>
4224 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4227 if compile_prog "" "" ; then
4231 # check if optreset global is declared by <getopt.h>
4235 int main(void) { return optreset; }
4238 if compile_prog "" "" ; then
4242 # check if eventfd is supported
4245 #include <sys/eventfd.h>
4249 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4252 if compile_prog "" "" ; then
4256 # check if memfd is supported
4259 #include <sys/mman.h>
4263 return memfd_create("foo", MFD_ALLOW_SEALING);
4266 if compile_prog "" "" ; then
4272 if test "$linux_user" = "yes"; then
4274 #include <linux/usbdevice_fs.h>
4276 #ifndef USBDEVFS_GET_CAPABILITIES
4277 #error "USBDEVFS_GET_CAPABILITIES undefined"
4280 #ifndef USBDEVFS_DISCONNECT_CLAIM
4281 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4289 if compile_prog "" ""; then
4294 # check for fallocate
4301 fallocate(0, 0, 0, 0);
4305 if compile_prog "" "" ; then
4309 # check for fallocate hole punching
4310 fallocate_punch_hole=no
4313 #include <linux/falloc.h>
4317 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4321 if compile_prog "" "" ; then
4322 fallocate_punch_hole=yes
4325 # check that fallocate supports range zeroing inside the file
4326 fallocate_zero_range=no
4329 #include <linux/falloc.h>
4333 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4337 if compile_prog "" "" ; then
4338 fallocate_zero_range=yes
4341 # check for posix_fallocate
4348 posix_fallocate(0, 0, 0);
4352 if compile_prog "" "" ; then
4356 # check for sync_file_range
4363 sync_file_range(0, 0, 0, 0);
4367 if compile_prog "" "" ; then
4371 # check for linux/fiemap.h and FS_IOC_FIEMAP
4374 #include <sys/ioctl.h>
4375 #include <linux/fs.h>
4376 #include <linux/fiemap.h>
4380 ioctl(0, FS_IOC_FIEMAP, 0);
4384 if compile_prog "" "" ; then
4399 if compile_prog "" "" ; then
4403 # check for ppoll support
4410 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4411 ppoll(&pfd, 1, 0, 0);
4415 if compile_prog "" "" ; then
4419 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4420 prctl_pr_set_timerslack=no
4422 #include <sys/prctl.h>
4426 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4430 if compile_prog "" "" ; then
4431 prctl_pr_set_timerslack=yes
4434 # check for epoll support
4437 #include <sys/epoll.h>
4445 if compile_prog "" "" ; then
4449 # epoll_create1 is a later addition
4450 # so we must check separately for its presence
4453 #include <sys/epoll.h>
4457 /* Note that we use epoll_create1 as a value, not as
4458 * a function being called. This is necessary so that on
4459 * old SPARC glibc versions where the function was present in
4460 * the library but not declared in the header file we will
4461 * fail the configure check. (Otherwise we will get a compiler
4462 * warning but not an error, and will proceed to fail the
4463 * qemu compile where we compile with -Werror.)
4465 return (int)(uintptr_t)&epoll_create1;
4468 if compile_prog "" "" ; then
4472 # check for sendfile support
4475 #include <sys/sendfile.h>
4479 return sendfile(0, 0, 0, 0);
4482 if compile_prog "" "" ; then
4486 # check for timerfd support (glibc 2.8 and newer)
4489 #include <sys/timerfd.h>
4493 return(timerfd_create(CLOCK_REALTIME, 0));
4496 if compile_prog "" "" ; then
4500 # check for setns and unshare support
4513 if compile_prog "" "" ; then
4517 # clock_adjtime probe
4524 return clock_adjtime(0, 0);
4528 if compile_prog "" "" ; then
4543 if compile_prog "" "" ; then
4547 # Check if tools are available to build documentation.
4548 if test "$docs" != "no" ; then
4549 if has makeinfo && has pod2man; then
4552 if test "$docs" = "yes" ; then
4553 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
4559 # Search for bswap_32 function
4562 #include <byteswap.h>
4563 int main(void) { return bswap_32(0); }
4565 if compile_prog "" "" ; then
4569 # Search for bswap32 function
4572 #include <sys/endian.h>
4573 #include <sys/types.h>
4574 #include <machine/bswap.h>
4575 int main(void) { return bswap32(0); }
4577 if compile_prog "" "" ; then
4581 ##########################################
4582 # Do we have libiscsi >= 1.9.0
4583 if test "$libiscsi" != "no" ; then
4584 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4586 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4587 libiscsi_libs=$($pkg_config --libs libiscsi)
4589 if test "$libiscsi" = "yes" ; then
4590 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4596 ##########################################
4600 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4602 if compile_prog "" "" ; then
4604 elif compile_prog "" "-lm" ; then
4606 libs_qga="-lm $libs_qga"
4608 error_exit "libm check failed"
4611 ##########################################
4613 # uClibc provides 2 versions of clock_gettime(), one with realtime
4614 # support and one without. This means that the clock_gettime() don't
4615 # need -lrt. We still need it for timer_create() so we check for this
4616 # function in addition.
4621 timer_create(CLOCK_REALTIME, NULL, NULL);
4622 return clock_gettime(CLOCK_REALTIME, NULL);
4626 if compile_prog "" "" ; then
4628 # we need pthread for static linking. use previous pthread test result
4629 elif compile_prog "" "$pthread_lib -lrt" ; then
4631 libs_qga="$libs_qga -lrt"
4634 # Check whether we need to link libutil for openpty()
4636 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4637 int main(void) { return openpty(0, 0, 0, 0, 0); }
4640 if ! compile_prog "" "" ; then
4641 if compile_prog "" "-lutil" ; then
4642 libs_softmmu="-lutil $libs_softmmu"
4643 libs_tools="-lutil $libs_tools"
4647 ##########################################
4649 if test "$spice" != "no" ; then
4652 int main(void) { spice_server_new(); return 0; }
4654 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4655 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4656 if $pkg_config --atleast-version=0.12.5 spice-server && \
4657 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4658 compile_prog "$spice_cflags" "$spice_libs" ; then
4660 libs_softmmu="$libs_softmmu $spice_libs"
4661 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4662 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4663 spice_server_version=$($pkg_config --modversion spice-server)
4665 if test "$spice" = "yes" ; then
4666 feature_not_found "spice" \
4667 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4673 # check for smartcard support
4674 if test "$smartcard" != "no"; then
4675 if $pkg_config --atleast-version=2.5.1 libcacard; then
4676 libcacard_cflags=$($pkg_config --cflags libcacard)
4677 libcacard_libs=$($pkg_config --libs libcacard)
4680 if test "$smartcard" = "yes"; then
4681 feature_not_found "smartcard" "Install libcacard devel"
4688 if test "$libusb" != "no" ; then
4689 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4691 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4692 libusb_libs=$($pkg_config --libs libusb-1.0)
4694 if test "$libusb" = "yes"; then
4695 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4701 # check for usbredirparser for usb network redirection support
4702 if test "$usb_redir" != "no" ; then
4703 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4705 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4706 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4708 if test "$usb_redir" = "yes"; then
4709 feature_not_found "usb-redir" "Install usbredir devel"
4715 ##########################################
4716 # check if we have VSS SDK headers for win
4718 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4719 test "$vss_win32_sdk" != "no" ; then
4720 case "$vss_win32_sdk" in
4721 "") vss_win32_include="-isystem $source_path" ;;
4722 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4723 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4724 vss_win32_include="-isystem $source_path/.sdk/vss"
4725 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4727 *) vss_win32_include="-isystem $vss_win32_sdk"
4730 #define __MIDL_user_allocate_free_DEFINED__
4731 #include <inc/win2003/vss.h>
4732 int main(void) { return VSS_CTX_BACKUP; }
4734 if compile_prog "$vss_win32_include" "" ; then
4735 guest_agent_with_vss="yes"
4736 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4737 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4738 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4740 if test "$vss_win32_sdk" != "" ; then
4741 echo "ERROR: Please download and install Microsoft VSS SDK:"
4742 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4743 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4744 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4745 echo "ERROR: The headers are extracted in the directory \`inc'."
4746 feature_not_found "VSS support"
4748 guest_agent_with_vss="no"
4752 ##########################################
4753 # lookup Windows platform SDK (if not specified)
4754 # The SDK is needed only to build .tlb (type library) file of guest agent
4755 # VSS provider from the source. It is usually unnecessary because the
4756 # pre-compiled .tlb file is included.
4758 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4759 test "$guest_agent_with_vss" = "yes" ; then
4760 if test -z "$win_sdk"; then
4761 programfiles="$PROGRAMFILES"
4762 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4763 if test -n "$programfiles"; then
4764 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4766 feature_not_found "Windows SDK"
4768 elif test "$win_sdk" = "no"; then
4773 ##########################################
4774 # check if mingw environment provides a recent ntddscsi.h
4775 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4777 #include <windows.h>
4778 #include <ntddscsi.h>
4780 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4781 #error Missing required ioctl definitions
4783 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4787 if compile_prog "" "" ; then
4788 guest_agent_ntddscsi=yes
4789 libs_qga="-lsetupapi $libs_qga"
4793 ##########################################
4794 # virgl renderer probe
4796 if test "$virglrenderer" != "no" ; then
4798 #include <virglrenderer.h>
4799 int main(void) { virgl_renderer_poll(); return 0; }
4801 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4802 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4803 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
4804 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4805 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4808 if test "$virglrenderer" = "yes" ; then
4809 feature_not_found "virglrenderer"
4815 ##########################################
4820 if $pkg_config capstone; then
4822 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4824 elif test -e "${source_path}/capstone/Makefile" ; then
4826 elif test -z "$capstone" ; then
4829 feature_not_found "capstone" "Install capstone devel or git submodule"
4834 if ! $pkg_config capstone; then
4835 feature_not_found "capstone" "Install capstone devel"
4842 if test "$capstone" = git; then
4843 git_submodules="${git_submodules} capstone"
4846 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
4847 if test "$mingw32" = "yes"; then
4848 LIBCAPSTONE=capstone.lib
4850 LIBCAPSTONE=libcapstone.a
4852 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS"
4856 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
4857 LIBS="$($pkg_config --libs capstone) $LIBS"
4863 error_exit "Unknown state for capstone: $capstone"
4867 ##########################################
4868 # check if we have fdatasync
4874 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4875 return fdatasync(0);
4877 #error Not supported
4881 if compile_prog "" "" ; then
4885 ##########################################
4886 # check if we have madvise
4890 #include <sys/types.h>
4891 #include <sys/mman.h>
4893 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4895 if compile_prog "" "" ; then
4899 ##########################################
4900 # check if we have posix_madvise
4904 #include <sys/mman.h>
4906 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4908 if compile_prog "" "" ; then
4912 ##########################################
4913 # check if we have posix_memalign()
4920 return posix_memalign(&p, 8, 8);
4923 if compile_prog "" "" ; then
4927 ##########################################
4928 # check if we have posix_syslog
4933 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4935 if compile_prog "" "" ; then
4939 ##########################################
4940 # check if we have sem_timedwait
4944 #include <semaphore.h>
4945 int main(void) { return sem_timedwait(0, 0); }
4947 if compile_prog "" "" ; then
4951 ##########################################
4952 # check if we have strchrnul
4958 // Use a haystack that the compiler shouldn't be able to constant fold
4959 char *haystack = (char*)&main;
4960 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4962 if compile_prog "" "" ; then
4966 ##########################################
4967 # check if trace backend exists
4969 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4970 if test "$?" -ne 0 ; then
4971 error_exit "invalid trace backends" \
4972 "Please choose supported trace backends."
4975 ##########################################
4976 # For 'ust' backend, test if ust headers are present
4977 if have_backend "ust"; then
4979 #include <lttng/tracepoint.h>
4980 int main(void) { return 0; }
4982 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4983 if $pkg_config lttng-ust --exists; then
4984 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4986 lttng_ust_libs="-llttng-ust -ldl"
4988 if $pkg_config liburcu-bp --exists; then
4989 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4991 urcu_bp_libs="-lurcu-bp"
4994 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
4995 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4997 error_exit "Trace backend 'ust' missing lttng-ust header files"
5001 ##########################################
5002 # For 'dtrace' backend, test if 'dtrace' command is present
5003 if have_backend "dtrace"; then
5004 if ! has 'dtrace' ; then
5005 error_exit "dtrace command is not found in PATH $PATH"
5007 trace_backend_stap="no"
5008 if has 'stap' ; then
5009 trace_backend_stap="yes"
5013 ##########################################
5014 # check and set a backend for coroutine
5016 # We prefer ucontext, but it's not always possible. The fallback
5017 # is sigcontext. On Windows the only valid backend is the Windows
5021 if test "$darwin" != "yes"; then
5023 #include <ucontext.h>
5024 #ifdef __stub_makecontext
5025 #error Ignoring glibc stub makecontext which will always fail
5027 int main(void) { makecontext(0, 0, 0); return 0; }
5029 if compile_prog "" "" ; then
5034 if test "$coroutine" = ""; then
5035 if test "$mingw32" = "yes"; then
5037 elif test "$ucontext_works" = "yes"; then
5040 coroutine=sigaltstack
5045 if test "$mingw32" != "yes"; then
5046 error_exit "'windows' coroutine backend only valid for Windows"
5048 # Unfortunately the user visible backend name doesn't match the
5049 # coroutine-*.c filename for this case, so we have to adjust it here.
5053 if test "$ucontext_works" != "yes"; then
5054 feature_not_found "ucontext"
5058 if test "$mingw32" = "yes"; then
5059 error_exit "only the 'windows' coroutine backend is valid for Windows"
5063 error_exit "unknown coroutine backend $coroutine"
5068 if test "$coroutine_pool" = ""; then
5072 if test "$debug_stack_usage" = "yes"; then
5073 if test "$coroutine_pool" = "yes"; then
5074 echo "WARN: disabling coroutine pool for stack usage debugging"
5080 ##########################################
5081 # check if we have open_by_handle_at
5083 open_by_handle_at=no
5086 #if !defined(AT_EMPTY_PATH)
5087 # error missing definition
5089 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5092 if compile_prog "" "" ; then
5093 open_by_handle_at=yes
5096 ########################################
5097 # check if we have linux/magic.h
5101 #include <linux/magic.h>
5106 if compile_prog "" "" ; then
5110 ########################################
5111 # check whether we can disable warning option with a pragma (this is needed
5112 # to silence warnings in the headers of some versions of external libraries).
5113 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5116 # If we can't selectively disable warning in the code, disable -Werror so that
5117 # the build doesn't fail anyway.
5119 pragma_disable_unused_but_set=no
5121 #pragma GCC diagnostic push
5122 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5123 #pragma GCC diagnostic pop
5129 if compile_prog "-Werror" "" ; then
5130 pragma_diagnostic_available=yes
5135 ########################################
5136 # check if we have valgrind/valgrind.h
5140 #include <valgrind/valgrind.h>
5145 if compile_prog "" "" ; then
5149 ########################################
5150 # check if environ is declared
5160 if compile_prog "" "" ; then
5164 ########################################
5165 # check if cpuid.h is usable.
5170 unsigned a, b, c, d;
5171 int max = __get_cpuid_max(0, 0);
5174 __cpuid(1, a, b, c, d);
5178 __cpuid_count(7, 0, a, b, c, d);
5184 if compile_prog "" "" ; then
5188 ##########################################
5189 # avx2 optimization requirement check
5191 # There is no point enabling this if cpuid.h is not usable,
5192 # since we won't be able to select the new routines.
5194 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5196 #pragma GCC push_options
5197 #pragma GCC target("avx2")
5199 #include <immintrin.h>
5200 static int bar(void *a) {
5201 __m256i x = *(__m256i *)a;
5202 return _mm256_testz_si256(x, x);
5204 int main(int argc, char *argv[]) { return bar(argv[0]); }
5206 if compile_object "" ; then
5213 ########################################
5214 # check if __[u]int128_t is usable.
5227 if compile_prog "" "" ; then
5231 #########################################
5232 # See if 128-bit atomic operations are supported.
5235 if test "$int128" = "yes"; then
5239 unsigned __int128 x = 0, y = 0;
5240 y = __atomic_load_16(&x, 0);
5241 __atomic_store_16(&x, y, 0);
5242 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5246 if compile_prog "" "" ; then
5252 if test "$int128" = yes && test "$atomic128" = no; then
5256 unsigned __int128 x = 0, y = 0;
5257 __sync_val_compare_and_swap_16(&x, y, x);
5261 if compile_prog "" "" ; then
5266 #########################################
5267 # See if 64-bit atomic operations are supported.
5268 # Note that without __atomic builtins, we can only
5269 # assume atomic loads/stores max at pointer size.
5275 uint64_t x = 0, y = 0;
5276 #ifdef __ATOMIC_RELAXED
5277 y = __atomic_load_8(&x, 0);
5278 __atomic_store_8(&x, y, 0);
5279 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5280 __atomic_exchange_8(&x, y, 0);
5281 __atomic_fetch_add_8(&x, y, 0);
5283 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5284 __sync_lock_test_and_set(&x, y);
5285 __sync_val_compare_and_swap(&x, y, 0);
5286 __sync_fetch_and_add(&x, y);
5291 if compile_prog "" "" ; then
5295 ########################################
5296 # See if 16-byte vector operations are supported.
5297 # Even without a vector unit the compiler may expand these.
5298 # There is a bug in old GCC for PPC that crashes here.
5299 # Unfortunately it's the system compiler for Centos 7.
5302 typedef unsigned char U1 __attribute__((vector_size(16)));
5303 typedef unsigned short U2 __attribute__((vector_size(16)));
5304 typedef unsigned int U4 __attribute__((vector_size(16)));
5305 typedef unsigned long long U8 __attribute__((vector_size(16)));
5306 typedef signed char S1 __attribute__((vector_size(16)));
5307 typedef signed short S2 __attribute__((vector_size(16)));
5308 typedef signed int S4 __attribute__((vector_size(16)));
5309 typedef signed long long S8 __attribute__((vector_size(16)));
5319 void helper(void *d, void *a, int shift, int i);
5320 void helper(void *d, void *a, int shift, int i)
5322 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5323 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5324 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5325 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5329 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5330 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5331 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5332 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5333 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5334 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5335 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5336 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5337 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5343 if compile_prog "" "" ; then
5347 ########################################
5348 # check if getauxval is available.
5352 #include <sys/auxv.h>
5354 return getauxval(AT_HWCAP) == 0;
5357 if compile_prog "" "" ; then
5361 ########################################
5362 # check if ccache is interfering with
5363 # semantic analysis of macros
5368 static const int Z = 1;
5369 #define fn() ({ Z; })
5370 #define TAUT(X) ((X) == Z)
5371 #define PAREN(X, Y) (X == Y)
5373 int main(int argc, char *argv[])
5379 if (PAREN(x, y)) return 0;
5380 if (TAUT(Z)) return 0;
5385 if ! compile_object "-Werror"; then
5389 #################################################
5390 # clang does not support glibc + FORTIFY_SOURCE.
5392 if test "$fortify_source" != "no"; then
5393 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5394 fortify_source="no";
5395 elif test -n "$cxx" && has $cxx &&
5396 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5397 fortify_source="no";
5399 fortify_source="yes"
5403 ###############################################
5404 # Check if copy_file_range is provided by glibc
5405 have_copy_file_range=no
5409 copy_file_range(0, NULL, 0, NULL, 0, 0);
5413 if compile_prog "" "" ; then
5414 have_copy_file_range=yes
5417 ##########################################
5418 # check if struct fsxattr is available via linux/fs.h
5422 #include <linux/fs.h>
5428 if compile_prog "" "" ; then
5432 ##########################################
5433 # check for usable membarrier system call
5434 if test "$membarrier" = "yes"; then
5436 if test "$mingw32" = "yes" ; then
5438 elif test "$linux" = "yes" ; then
5440 #include <linux/membarrier.h>
5441 #include <sys/syscall.h>
5445 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5446 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5450 if compile_prog "" "" ; then
5454 if test "$have_membarrier" = "no"; then
5455 feature_not_found "membarrier" "membarrier system call not available"
5458 # Do not enable it by default even for Mingw32, because it doesn't
5463 ##########################################
5464 # check if rtnetlink.h exists and is useful
5467 #include <linux/rtnetlink.h>
5469 return IFLA_PROTO_DOWN;
5472 if compile_prog "" "" ; then
5476 ##########################################
5477 # check for usable AF_VSOCK environment
5481 #include <sys/types.h>
5482 #include <sys/socket.h>
5483 #if !defined(AF_VSOCK)
5484 # error missing AF_VSOCK flag
5486 #include <linux/vm_sockets.h>
5489 struct sockaddr_vm svm;
5490 socklen_t len = sizeof(svm);
5491 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5492 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5493 if ((ret == -1) && (errno == ENOTCONN)) {
5499 if compile_prog "" "" ; then
5503 ##########################################
5504 # check for usable AF_ALG environment
5508 #include <sys/types.h>
5509 #include <sys/socket.h>
5510 #include <linux/if_alg.h>
5513 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5517 if compile_prog "" "" ; then
5520 if test "$crypto_afalg" = "yes"
5522 if test "$have_afalg" != "yes"
5524 error_exit "AF_ALG requested but could not be detected"
5529 #################################################
5530 # Check to see if we have the Hypervisor framework
5531 if [ "$darwin" = "yes" ] ; then
5533 #include <Hypervisor/hv.h>
5534 int main() { return 0;}
5536 if ! compile_object ""; then
5540 LDFLAGS="-framework Hypervisor $LDFLAGS"
5544 #################################################
5545 # Sparc implicitly links with --relax, which is
5546 # incompatible with -r, so --no-relax should be
5547 # given. It does no harm to give it on other
5550 # Note: the prototype is needed since QEMU_CFLAGS
5551 # contains -Wmissing-prototypes
5553 extern int foo(void);
5554 int foo(void) { return 0; }
5556 if ! compile_object ""; then
5557 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5559 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5560 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5565 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5566 feature_not_found "modules" "Cannot find how to build relocatable objects"
5569 ##########################################
5570 # check for sysmacros.h
5574 #include <sys/sysmacros.h>
5576 return makedev(0, 0);
5579 if compile_prog "" "" ; then
5583 ##########################################
5584 # Veritas HyperScale block driver VxHS
5585 # Check if libvxhs is installed
5587 if test "$vxhs" != "no" ; then
5590 #include <qnio/qnio_api.h>
5592 void *vxhs_callback;
5595 iio_init(QNIO_VERSION, vxhs_callback);
5599 vxhs_libs="-lvxhs -lssl"
5600 if compile_prog "" "$vxhs_libs" ; then
5603 if test "$vxhs" = "yes" ; then
5604 feature_not_found "vxhs block device" "Install libvxhs See github"
5610 ##########################################
5611 # check for _Static_assert()
5613 have_static_assert=no
5615 _Static_assert(1, "success");
5620 if compile_prog "" "" ; then
5621 have_static_assert=yes
5624 ##########################################
5625 # check for utmpx.h, it is missing e.g. on OpenBSD
5630 struct utmpx user_info;
5635 if compile_prog "" "" ; then
5639 ##########################################
5640 # checks for sanitizers
5644 have_asan_iface_h=no
5645 have_asan_iface_fiber=no
5647 if test "$sanitizers" = "yes" ; then
5649 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5653 # we could use a simple skeleton for flags checks, but this also
5654 # detect the static linking issue of ubsan, see also:
5655 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5659 void *tmp = malloc(10);
5660 return *(int *)(tmp + 2);
5663 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5667 if check_include "sanitizer/asan_interface.h" ; then
5668 have_asan_iface_h=yes
5672 #include <sanitizer/asan_interface.h>
5674 __sanitizer_start_switch_fiber(0, 0, 0);
5678 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5679 have_asan_iface_fiber=yes
5683 ##########################################
5684 # Docker and cross-compiler support
5686 # This is specifically for building test
5687 # cases for foreign architectures, not
5688 # cross-compiling QEMU itself.
5690 if has "docker"; then
5691 docker=$($python $source_path/tests/docker/docker.py probe)
5694 ##########################################
5697 if test "$libpmem" != "no"; then
5698 if $pkg_config --exists "libpmem"; then
5700 libpmem_libs=$($pkg_config --libs libpmem)
5701 libpmem_cflags=$($pkg_config --cflags libpmem)
5702 libs_softmmu="$libs_softmmu $libpmem_libs"
5703 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
5705 if test "$libpmem" = "yes" ; then
5706 feature_not_found "libpmem" "Install nvml or pmdk"
5712 ##########################################
5714 # After here, no more $cc or $ld runs
5718 if test "$gcov" = "yes" ; then
5719 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
5720 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
5721 elif test "$fortify_source" = "yes" ; then
5722 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5723 elif test "$debug" = "no"; then
5724 CFLAGS="-O2 $CFLAGS"
5727 if test "$have_asan" = "yes"; then
5728 CFLAGS="-fsanitize=address $CFLAGS"
5729 if test "$have_asan_iface_h" = "no" ; then
5730 echo "ASAN build enabled, but ASAN header missing." \
5731 "Without code annotation, the report may be inferior."
5732 elif test "$have_asan_iface_fiber" = "no" ; then
5733 echo "ASAN build enabled, but ASAN header is too old." \
5734 "Without code annotation, the report may be inferior."
5737 if test "$have_ubsan" = "yes"; then
5738 CFLAGS="-fsanitize=undefined $CFLAGS"
5741 ##########################################
5743 if test "$libnfs" != "no" ; then
5744 if $pkg_config --atleast-version=1.9.3 libnfs; then
5746 libnfs_libs=$($pkg_config --libs libnfs)
5748 if test "$libnfs" = "yes" ; then
5749 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5755 ##########################################
5756 # Do we have libudev
5757 if test "$libudev" != "no" ; then
5758 if $pkg_config libudev && test "$static" != "yes"; then
5760 libudev_libs=$($pkg_config --libs libudev)
5766 # Now we've finished running tests it's OK to add -Werror to the compiler flags
5767 if test "$werror" = "yes"; then
5768 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
5771 if test "$solaris" = "no" ; then
5772 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5773 LDFLAGS="-Wl,--warn-common $LDFLAGS"
5777 # test if pod2man has --utf8 option
5778 if pod2man --help | grep -q utf8; then
5779 POD2MAN="pod2man --utf8"
5784 # Use ASLR, no-SEH and DEP if available
5785 if test "$mingw32" = "yes" ; then
5786 for flag in --dynamicbase --no-seh --nxcompat; do
5787 if ld_has $flag ; then
5788 LDFLAGS="-Wl,$flag $LDFLAGS"
5793 qemu_confdir=$sysconfdir$confsuffix
5794 qemu_moddir=$libdir$confsuffix
5795 qemu_datadir=$datadir$confsuffix
5796 qemu_localedir="$datadir/locale"
5797 qemu_icondir="$datadir/icons"
5798 qemu_desktopdir="$datadir/applications"
5800 # We can only support ivshmem if we have eventfd
5801 if [ "$eventfd" = "yes" ]; then
5806 if test "$want_tools" = "yes" ; then
5807 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
5808 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
5809 tools="qemu-nbd\$(EXESUF) $tools"
5811 if [ "$ivshmem" = "yes" ]; then
5812 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
5814 if [ "$curl" = "yes" ]; then
5815 tools="elf2dmp\$(EXESUF) $tools"
5818 if test "$softmmu" = yes ; then
5819 if test "$linux" = yes; then
5820 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then
5822 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
5824 if test "$virtfs" = yes; then
5825 error_exit "VirtFS requires libcap devel and libattr devel"
5829 if test "$mpath" != no && test "$mpathpersist" = yes ; then
5832 if test "$mpath" = yes; then
5833 error_exit "Multipath requires libmpathpersist devel"
5837 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
5839 if test "$virtfs" = yes; then
5840 error_exit "VirtFS is supported only on Linux"
5843 if test "$mpath" = yes; then
5844 error_exit "Multipath is supported only on Linux"
5848 if test "$xkbcommon" = "yes"; then
5849 tools="qemu-keymap\$(EXESUF) $tools"
5853 # Probe for guest agent support/options
5855 if [ "$guest_agent" != "no" ]; then
5856 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5857 tools="qemu-ga $tools"
5859 elif [ "$guest_agent" != yes ]; then
5862 error_exit "Guest agent is not supported on this platform"
5866 # Guest agent Window MSI package
5868 if test "$guest_agent" != yes; then
5869 if test "$guest_agent_msi" = yes; then
5870 error_exit "MSI guest agent package requires guest agent enabled"
5873 elif test "$mingw32" != "yes"; then
5874 if test "$guest_agent_msi" = "yes"; then
5875 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5878 elif ! has wixl; then
5879 if test "$guest_agent_msi" = "yes"; then
5880 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5884 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5885 # disabled explicitly
5886 if test "$guest_agent_msi" != "no"; then
5891 if test "$guest_agent_msi" = "yes"; then
5892 if test "$guest_agent_with_vss" = "yes"; then
5893 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5896 if test "$QEMU_GA_MANUFACTURER" = ""; then
5897 QEMU_GA_MANUFACTURER=QEMU
5900 if test "$QEMU_GA_DISTRO" = ""; then
5901 QEMU_GA_DISTRO=Linux
5904 if test "$QEMU_GA_VERSION" = ""; then
5905 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5908 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5912 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5915 QEMU_GA_MSI_ARCH="-D Arch=32"
5918 error_exit "CPU $cpu not supported for building installation package"
5923 # Mac OS X ships with a broken assembler
5925 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
5926 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5927 test "$softmmu" = yes ; then
5928 # Different host OS linkers have different ideas about the name of the ELF
5929 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5930 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5931 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
5932 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5933 ld_i386_emulation="$emu"
5939 if test "$cpu" = "ppc64" && test "$targetos" != "Darwin" ; then
5940 roms="$roms spapr-rtas"
5943 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5944 if test "$cpu" = "s390x" ; then
5946 if compile_prog "-march=z900" ""; then
5947 roms="$roms s390-ccw"
5951 # Probe for the need for relocating the user-only binary.
5952 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
5955 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
5956 # ??? Rationale for choosing this address
5957 textseg_addr=0x60000000
5960 # A 256M aligned address, high in the address space, with enough
5961 # room for the code_gen_buffer above it before the stack.
5962 textseg_addr=0x60000000
5965 if [ -n "$textseg_addr" ]; then
5967 int main(void) { return 0; }
5969 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
5970 if ! compile_prog "" "$textseg_ldflags"; then
5971 # In case ld does not support -Ttext-segment, edit the default linker
5972 # script via sed to set the .text start addr. This is needed on FreeBSD
5974 if ! $ld --verbose >/dev/null 2>&1; then
5976 "We need to link the QEMU user mode binaries at a" \
5977 "specific text address. Unfortunately your linker" \
5978 "doesn't support either the -Ttext-segment option or" \
5979 "printing the default linker script with --verbose." \
5980 "If you don't want the user mode binaries, pass the" \
5981 "--disable-user option to configure."
5984 $ld --verbose | sed \
5985 -e '1,/==================================================/d' \
5986 -e '/==================================================/,$d' \
5987 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
5988 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
5989 textseg_ldflags="-Wl,-T../config-host.ld"
5994 # Check that the C++ compiler exists and works with the C compiler.
5995 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5998 int c_function(void);
5999 int main(void) { return c_function(); }
6006 int c_function(void);
6008 int c_function(void) { return 42; }
6013 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
6014 # C++ compiler $cxx works ok with C compiler $cc
6017 echo "C++ compiler $cxx does not work with C compiler $cc"
6018 echo "Disabling C++ specific optional code"
6022 echo "No C++ compiler available; disabling C++ specific optional code"
6027 if test "$1" = "yes" ; then
6032 # prepend pixman and ftd flags after all config tests are done
6033 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6034 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6035 libs_softmmu="$pixman_libs $libs_softmmu"
6037 echo "Install prefix $prefix"
6038 echo "BIOS directory $(eval echo $qemu_datadir)"
6039 echo "firmware path $(eval echo $firmwarepath)"
6040 echo "binary directory $(eval echo $bindir)"
6041 echo "library directory $(eval echo $libdir)"
6042 echo "module directory $(eval echo $qemu_moddir)"
6043 echo "libexec directory $(eval echo $libexecdir)"
6044 echo "include directory $(eval echo $includedir)"
6045 echo "config directory $(eval echo $sysconfdir)"
6046 if test "$mingw32" = "no" ; then
6047 echo "local state directory $(eval echo $local_statedir)"
6048 echo "Manual directory $(eval echo $mandir)"
6049 echo "ELF interp prefix $interp_prefix"
6051 echo "local state directory queried at runtime"
6052 echo "Windows SDK $win_sdk"
6054 echo "Source path $source_path"
6055 echo "GIT binary $git"
6056 echo "GIT submodules $git_submodules"
6057 echo "C compiler $cc"
6058 echo "Host C compiler $host_cc"
6059 echo "C++ compiler $cxx"
6060 echo "Objective-C compiler $objcc"
6061 echo "ARFLAGS $ARFLAGS"
6062 echo "CFLAGS $CFLAGS"
6063 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6064 echo "LDFLAGS $LDFLAGS"
6065 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6067 echo "install $install"
6068 echo "python $python ($python_version)"
6069 if test "$slirp" = "yes" ; then
6072 echo "module support $modules"
6073 echo "host CPU $cpu"
6074 echo "host big endian $bigendian"
6075 echo "target list $target_list"
6076 echo "gprof enabled $gprof"
6077 echo "sparse enabled $sparse"
6078 echo "strip binaries $strip_opt"
6079 echo "profiler $profiler"
6080 echo "static build $static"
6081 if test "$darwin" = "yes" ; then
6082 echo "Cocoa support $cocoa"
6084 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6085 echo "SDL image support $sdl_image"
6086 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6087 echo "GTK GL support $gtk_gl"
6088 echo "VTE support $vte $(echo_version $vte $vteversion)"
6089 echo "TLS priority $tls_priority"
6090 echo "GNUTLS support $gnutls"
6091 echo "libgcrypt $gcrypt"
6092 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6093 echo "libtasn1 $tasn1"
6094 echo "curses support $curses"
6095 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6096 echo "curl support $curl"
6097 echo "mingw32 support $mingw32"
6098 echo "Audio drivers $audio_drv_list"
6099 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6100 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6101 echo "VirtFS support $virtfs"
6102 echo "Multipath support $mpath"
6103 echo "VNC support $vnc"
6104 if test "$vnc" = "yes" ; then
6105 echo "VNC SASL support $vnc_sasl"
6106 echo "VNC JPEG support $vnc_jpeg"
6107 echo "VNC PNG support $vnc_png"
6109 if test -n "$sparc_cpu"; then
6110 echo "Target Sparc Arch $sparc_cpu"
6112 echo "xen support $xen"
6113 if test "$xen" = "yes" ; then
6114 echo "xen ctrl version $xen_ctrl_version"
6116 echo "brlapi support $brlapi"
6117 echo "bluez support $bluez"
6118 echo "Documentation $docs"
6120 echo "vde support $vde"
6121 echo "netmap support $netmap"
6122 echo "Linux AIO support $linux_aio"
6123 echo "ATTR/XATTR support $attr"
6124 echo "Install blobs $blobs"
6125 echo "KVM support $kvm"
6126 echo "HAX support $hax"
6127 echo "HVF support $hvf"
6128 echo "WHPX support $whpx"
6129 echo "TCG support $tcg"
6130 if test "$tcg" = "yes" ; then
6131 echo "TCG debug enabled $debug_tcg"
6132 echo "TCG interpreter $tcg_interpreter"
6134 echo "malloc trim support $malloc_trim"
6135 echo "RDMA support $rdma"
6136 echo "PVRDMA support $pvrdma"
6137 echo "fdt support $fdt"
6138 echo "membarrier $membarrier"
6139 echo "preadv support $preadv"
6140 echo "fdatasync $fdatasync"
6141 echo "madvise $madvise"
6142 echo "posix_madvise $posix_madvise"
6143 echo "posix_memalign $posix_memalign"
6144 echo "libcap-ng support $cap_ng"
6145 echo "vhost-net support $vhost_net"
6146 echo "vhost-crypto support $vhost_crypto"
6147 echo "vhost-scsi support $vhost_scsi"
6148 echo "vhost-vsock support $vhost_vsock"
6149 echo "vhost-user support $vhost_user"
6150 echo "Trace backends $trace_backends"
6151 if have_backend "simple"; then
6152 echo "Trace output file $trace_file-<pid>"
6154 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6155 echo "rbd support $rbd"
6156 echo "xfsctl support $xfs"
6157 echo "smartcard support $smartcard"
6158 echo "libusb $libusb"
6159 echo "usb net redir $usb_redir"
6160 echo "OpenGL support $opengl"
6161 echo "OpenGL dmabufs $opengl_dmabuf"
6162 echo "libiscsi support $libiscsi"
6163 echo "libnfs support $libnfs"
6164 echo "build guest agent $guest_agent"
6165 echo "QGA VSS support $guest_agent_with_vss"
6166 echo "QGA w32 disk info $guest_agent_ntddscsi"
6167 echo "QGA MSI support $guest_agent_msi"
6168 echo "seccomp support $seccomp"
6169 echo "coroutine backend $coroutine"
6170 echo "coroutine pool $coroutine_pool"
6171 echo "debug stack usage $debug_stack_usage"
6172 echo "mutex debugging $debug_mutex"
6173 echo "crypto afalg $crypto_afalg"
6174 echo "GlusterFS support $glusterfs"
6175 echo "gcov $gcov_tool"
6176 echo "gcov enabled $gcov"
6177 echo "TPM support $tpm"
6178 echo "libssh2 support $libssh2"
6179 echo "TPM passthrough $tpm_passthrough"
6180 echo "TPM emulator $tpm_emulator"
6181 echo "QOM debugging $qom_cast_debug"
6182 echo "Live block migration $live_block_migration"
6183 echo "lzo support $lzo"
6184 echo "snappy support $snappy"
6185 echo "bzip2 support $bzip2"
6186 echo "lzfse support $lzfse"
6187 echo "NUMA host support $numa"
6188 echo "libxml2 $libxml2"
6189 echo "tcmalloc support $tcmalloc"
6190 echo "jemalloc support $jemalloc"
6191 echo "avx2 optimization $avx2_opt"
6192 echo "replication support $replication"
6193 echo "VxHS block device $vxhs"
6194 echo "bochs support $bochs"
6195 echo "cloop support $cloop"
6196 echo "dmg support $dmg"
6197 echo "qcow v1 support $qcow1"
6198 echo "vdi support $vdi"
6199 echo "vvfat support $vvfat"
6200 echo "qed support $qed"
6201 echo "parallels support $parallels"
6202 echo "sheepdog support $sheepdog"
6203 echo "capstone $capstone"
6204 echo "docker $docker"
6205 echo "libpmem support $libpmem"
6206 echo "libudev $libudev"
6208 if test "$supported_cpu" = "no"; then
6210 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6212 echo "CPU host architecture $cpu support is not currently maintained."
6213 echo "The QEMU project intends to remove support for this host CPU in"
6214 echo "a future release if nobody volunteers to maintain it and to"
6215 echo "provide a build host for our continuous integration setup."
6216 echo "configure has succeeded and you can continue to build, but"
6217 echo "if you care about QEMU on this platform you should contact"
6221 if test "$supported_os" = "no"; then
6223 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6225 echo "Host OS $targetos support is not currently maintained."
6226 echo "The QEMU project intends to remove support for this host OS in"
6227 echo "a future release if nobody volunteers to maintain it and to"
6228 echo "provide a build host for our continuous integration setup."
6229 echo "configure has succeeded and you can continue to build, but"
6230 echo "if you care about QEMU on this platform you should contact"
6234 config_host_mak="config-host.mak"
6236 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6238 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6239 echo >> $config_host_mak
6241 echo all: >> $config_host_mak
6242 echo "prefix=$prefix" >> $config_host_mak
6243 echo "bindir=$bindir" >> $config_host_mak
6244 echo "libdir=$libdir" >> $config_host_mak
6245 echo "libexecdir=$libexecdir" >> $config_host_mak
6246 echo "includedir=$includedir" >> $config_host_mak
6247 echo "mandir=$mandir" >> $config_host_mak
6248 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6249 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6250 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6251 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6252 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6253 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6254 if test "$mingw32" = "no" ; then
6255 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6257 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6258 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6259 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6260 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6261 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6262 echo "GIT=$git" >> $config_host_mak
6263 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6264 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6266 echo "ARCH=$ARCH" >> $config_host_mak
6268 if test "$debug_tcg" = "yes" ; then
6269 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6271 if test "$strip_opt" = "yes" ; then
6272 echo "STRIP=${strip}" >> $config_host_mak
6274 if test "$bigendian" = "yes" ; then
6275 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6277 if test "$mingw32" = "yes" ; then
6278 echo "CONFIG_WIN32=y" >> $config_host_mak
6279 rc_version=$(cat $source_path/VERSION)
6280 version_major=${rc_version%%.*}
6281 rc_version=${rc_version#*.}
6282 version_minor=${rc_version%%.*}
6283 rc_version=${rc_version#*.}
6284 version_subminor=${rc_version%%.*}
6286 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6287 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6288 if test "$guest_agent_with_vss" = "yes" ; then
6289 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6290 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6291 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6293 if test "$guest_agent_ntddscsi" = "yes" ; then
6294 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6296 if test "$guest_agent_msi" = "yes"; then
6297 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6298 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6299 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6300 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6301 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6302 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6303 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6306 echo "CONFIG_POSIX=y" >> $config_host_mak
6309 if test "$linux" = "yes" ; then
6310 echo "CONFIG_LINUX=y" >> $config_host_mak
6313 if test "$darwin" = "yes" ; then
6314 echo "CONFIG_DARWIN=y" >> $config_host_mak
6317 if test "$solaris" = "yes" ; then
6318 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6320 if test "$haiku" = "yes" ; then
6321 echo "CONFIG_HAIKU=y" >> $config_host_mak
6323 if test "$static" = "yes" ; then
6324 echo "CONFIG_STATIC=y" >> $config_host_mak
6326 if test "$profiler" = "yes" ; then
6327 echo "CONFIG_PROFILER=y" >> $config_host_mak
6329 if test "$slirp" = "yes" ; then
6330 echo "CONFIG_SLIRP=y" >> $config_host_mak
6331 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6333 if test "$vde" = "yes" ; then
6334 echo "CONFIG_VDE=y" >> $config_host_mak
6335 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6337 if test "$netmap" = "yes" ; then
6338 echo "CONFIG_NETMAP=y" >> $config_host_mak
6340 if test "$l2tpv3" = "yes" ; then
6341 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6343 if test "$cap_ng" = "yes" ; then
6344 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6346 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6347 for drv in $audio_drv_list; do
6348 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6350 alsa | oss | pa | sdl)
6351 echo "$def=m" >> $config_host_mak ;;
6353 echo "$def=y" >> $config_host_mak ;;
6356 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6357 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6358 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6359 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6360 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6361 if test "$audio_pt_int" = "yes" ; then
6362 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
6364 if test "$audio_win_int" = "yes" ; then
6365 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6367 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6368 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6369 if test "$vnc" = "yes" ; then
6370 echo "CONFIG_VNC=y" >> $config_host_mak
6372 if test "$vnc_sasl" = "yes" ; then
6373 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6375 if test "$vnc_jpeg" = "yes" ; then
6376 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6378 if test "$vnc_png" = "yes" ; then
6379 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6381 if test "$xkbcommon" = "yes" ; then
6382 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6383 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6385 if test "$fnmatch" = "yes" ; then
6386 echo "CONFIG_FNMATCH=y" >> $config_host_mak
6388 if test "$xfs" = "yes" ; then
6389 echo "CONFIG_XFS=y" >> $config_host_mak
6391 qemu_version=$(head $source_path/VERSION)
6392 echo "VERSION=$qemu_version" >>$config_host_mak
6393 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6394 echo "SRC_PATH=$source_path" >> $config_host_mak
6395 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6396 if [ "$docs" = "yes" ] ; then
6397 echo "BUILD_DOCS=yes" >> $config_host_mak
6399 if test "$modules" = "yes"; then
6400 # $shacmd can generate a hash started with digit, which the compiler doesn't
6401 # like as an symbol. So prefix it with an underscore
6402 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6403 echo "CONFIG_MODULES=y" >> $config_host_mak
6405 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6406 echo "CONFIG_X11=y" >> $config_host_mak
6407 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6408 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6410 if test "$sdl" = "yes" ; then
6411 echo "CONFIG_SDL=m" >> $config_host_mak
6412 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6413 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6414 if test "$sdl_image" = "yes" ; then
6415 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6418 if test "$cocoa" = "yes" ; then
6419 echo "CONFIG_COCOA=y" >> $config_host_mak
6421 if test "$curses" = "yes" ; then
6422 echo "CONFIG_CURSES=m" >> $config_host_mak
6423 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6424 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6426 if test "$pipe2" = "yes" ; then
6427 echo "CONFIG_PIPE2=y" >> $config_host_mak
6429 if test "$accept4" = "yes" ; then
6430 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6432 if test "$splice" = "yes" ; then
6433 echo "CONFIG_SPLICE=y" >> $config_host_mak
6435 if test "$eventfd" = "yes" ; then
6436 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6438 if test "$memfd" = "yes" ; then
6439 echo "CONFIG_MEMFD=y" >> $config_host_mak
6441 if test "$have_usbfs" = "yes" ; then
6442 echo "CONFIG_USBFS=y" >> $config_host_mak
6444 if test "$fallocate" = "yes" ; then
6445 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6447 if test "$fallocate_punch_hole" = "yes" ; then
6448 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6450 if test "$fallocate_zero_range" = "yes" ; then
6451 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6453 if test "$posix_fallocate" = "yes" ; then
6454 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6456 if test "$sync_file_range" = "yes" ; then
6457 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6459 if test "$fiemap" = "yes" ; then
6460 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6462 if test "$dup3" = "yes" ; then
6463 echo "CONFIG_DUP3=y" >> $config_host_mak
6465 if test "$ppoll" = "yes" ; then
6466 echo "CONFIG_PPOLL=y" >> $config_host_mak
6468 if test "$prctl_pr_set_timerslack" = "yes" ; then
6469 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6471 if test "$epoll" = "yes" ; then
6472 echo "CONFIG_EPOLL=y" >> $config_host_mak
6474 if test "$epoll_create1" = "yes" ; then
6475 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6477 if test "$sendfile" = "yes" ; then
6478 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6480 if test "$timerfd" = "yes" ; then
6481 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6483 if test "$setns" = "yes" ; then
6484 echo "CONFIG_SETNS=y" >> $config_host_mak
6486 if test "$clock_adjtime" = "yes" ; then
6487 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6489 if test "$syncfs" = "yes" ; then
6490 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6492 if test "$inotify" = "yes" ; then
6493 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6495 if test "$inotify1" = "yes" ; then
6496 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6498 if test "$sem_timedwait" = "yes" ; then
6499 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6501 if test "$strchrnul" = "yes" ; then
6502 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6504 if test "$byteswap_h" = "yes" ; then
6505 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6507 if test "$bswap_h" = "yes" ; then
6508 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6510 if test "$curl" = "yes" ; then
6511 echo "CONFIG_CURL=m" >> $config_host_mak
6512 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6513 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6515 if test "$brlapi" = "yes" ; then
6516 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6517 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6519 if test "$bluez" = "yes" ; then
6520 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6521 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6523 if test "$gtk" = "yes" ; then
6524 echo "CONFIG_GTK=m" >> $config_host_mak
6525 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6526 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6527 if test "$gtk_gl" = "yes" ; then
6528 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6531 if test "$gio" = "yes" ; then
6532 echo "CONFIG_GIO=y" >> $config_host_mak
6533 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6534 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6536 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6537 if test "$gnutls" = "yes" ; then
6538 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6540 if test "$gcrypt" = "yes" ; then
6541 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6542 if test "$gcrypt_hmac" = "yes" ; then
6543 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6546 if test "$nettle" = "yes" ; then
6547 echo "CONFIG_NETTLE=y" >> $config_host_mak
6548 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6550 if test "$tasn1" = "yes" ; then
6551 echo "CONFIG_TASN1=y" >> $config_host_mak
6553 if test "$have_ifaddrs_h" = "yes" ; then
6554 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6556 if test "$have_broken_size_max" = "yes" ; then
6557 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6560 # Work around a system header bug with some kernel/XFS header
6561 # versions where they both try to define 'struct fsxattr':
6562 # xfs headers will not try to redefine structs from linux headers
6563 # if this macro is set.
6564 if test "$have_fsxattr" = "yes" ; then
6565 echo "HAVE_FSXATTR=y" >> $config_host_mak
6567 if test "$have_copy_file_range" = "yes" ; then
6568 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6570 if test "$vte" = "yes" ; then
6571 echo "CONFIG_VTE=y" >> $config_host_mak
6572 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6573 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6575 if test "$virglrenderer" = "yes" ; then
6576 echo "CONFIG_VIRGL=y" >> $config_host_mak
6577 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6578 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6580 if test "$xen" = "yes" ; then
6581 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6582 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6584 if test "$linux_aio" = "yes" ; then
6585 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6587 if test "$attr" = "yes" ; then
6588 echo "CONFIG_ATTR=y" >> $config_host_mak
6590 if test "$libattr" = "yes" ; then
6591 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6593 if test "$virtfs" = "yes" ; then
6594 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6596 if test "$mpath" = "yes" ; then
6597 echo "CONFIG_MPATH=y" >> $config_host_mak
6598 if test "$mpathpersist_new_api" = "yes"; then
6599 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6602 if test "$vhost_scsi" = "yes" ; then
6603 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6605 if test "$vhost_net" = "yes" && test "$vhost_user" = "yes"; then
6606 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
6608 if test "$vhost_crypto" = "yes" ; then
6609 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6611 if test "$vhost_vsock" = "yes" ; then
6612 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6614 if test "$vhost_user" = "yes" ; then
6615 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6617 if test "$blobs" = "yes" ; then
6618 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6620 if test "$iovec" = "yes" ; then
6621 echo "CONFIG_IOVEC=y" >> $config_host_mak
6623 if test "$preadv" = "yes" ; then
6624 echo "CONFIG_PREADV=y" >> $config_host_mak
6626 if test "$fdt" != "no" ; then
6627 echo "CONFIG_FDT=y" >> $config_host_mak
6629 if test "$membarrier" = "yes" ; then
6630 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6632 if test "$signalfd" = "yes" ; then
6633 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6635 if test "$optreset" = "yes" ; then
6636 echo "HAVE_OPTRESET=y" >> $config_host_mak
6638 if test "$tcg" = "yes"; then
6639 echo "CONFIG_TCG=y" >> $config_host_mak
6640 if test "$tcg_interpreter" = "yes" ; then
6641 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6644 if test "$fdatasync" = "yes" ; then
6645 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6647 if test "$madvise" = "yes" ; then
6648 echo "CONFIG_MADVISE=y" >> $config_host_mak
6650 if test "$posix_madvise" = "yes" ; then
6651 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6653 if test "$posix_memalign" = "yes" ; then
6654 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6657 if test "$spice" = "yes" ; then
6658 echo "CONFIG_SPICE=y" >> $config_host_mak
6661 if test "$smartcard" = "yes" ; then
6662 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6663 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6664 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6667 if test "$libusb" = "yes" ; then
6668 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6669 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6670 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6673 if test "$usb_redir" = "yes" ; then
6674 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6675 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6676 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6679 if test "$opengl" = "yes" ; then
6680 echo "CONFIG_OPENGL=y" >> $config_host_mak
6681 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6682 if test "$opengl_dmabuf" = "yes" ; then
6683 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6687 if test "$malloc_trim" = "yes" ; then
6688 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
6691 if test "$avx2_opt" = "yes" ; then
6692 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6695 if test "$lzo" = "yes" ; then
6696 echo "CONFIG_LZO=y" >> $config_host_mak
6699 if test "$snappy" = "yes" ; then
6700 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6703 if test "$bzip2" = "yes" ; then
6704 echo "CONFIG_BZIP2=y" >> $config_host_mak
6705 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6708 if test "$lzfse" = "yes" ; then
6709 echo "CONFIG_LZFSE=y" >> $config_host_mak
6710 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6713 if test "$libiscsi" = "yes" ; then
6714 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
6715 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6716 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6719 if test "$libnfs" = "yes" ; then
6720 echo "CONFIG_LIBNFS=m" >> $config_host_mak
6721 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6724 if test "$seccomp" = "yes"; then
6725 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6726 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6727 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6730 # XXX: suppress that
6731 if [ "$bsd" = "yes" ] ; then
6732 echo "CONFIG_BSD=y" >> $config_host_mak
6735 if test "$localtime_r" = "yes" ; then
6736 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
6738 if test "$qom_cast_debug" = "yes" ; then
6739 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6741 if test "$rbd" = "yes" ; then
6742 echo "CONFIG_RBD=m" >> $config_host_mak
6743 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
6744 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6747 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6748 if test "$coroutine_pool" = "yes" ; then
6749 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6751 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6754 if test "$debug_stack_usage" = "yes" ; then
6755 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6758 if test "$crypto_afalg" = "yes" ; then
6759 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6762 if test "$open_by_handle_at" = "yes" ; then
6763 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6766 if test "$linux_magic_h" = "yes" ; then
6767 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6770 if test "$pragma_diagnostic_available" = "yes" ; then
6771 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
6774 if test "$valgrind_h" = "yes" ; then
6775 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6778 if test "$have_asan_iface_fiber" = "yes" ; then
6779 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6782 if test "$has_environ" = "yes" ; then
6783 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6786 if test "$cpuid_h" = "yes" ; then
6787 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6790 if test "$int128" = "yes" ; then
6791 echo "CONFIG_INT128=y" >> $config_host_mak
6794 if test "$atomic128" = "yes" ; then
6795 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6798 if test "$cmpxchg128" = "yes" ; then
6799 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6802 if test "$atomic64" = "yes" ; then
6803 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6806 if test "$vector16" = "yes" ; then
6807 echo "CONFIG_VECTOR16=y" >> $config_host_mak
6810 if test "$getauxval" = "yes" ; then
6811 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6814 if test "$glusterfs" = "yes" ; then
6815 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
6816 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6817 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6820 if test "$glusterfs_xlator_opt" = "yes" ; then
6821 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6824 if test "$glusterfs_discard" = "yes" ; then
6825 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6828 if test "$glusterfs_fallocate" = "yes" ; then
6829 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6832 if test "$glusterfs_zerofill" = "yes" ; then
6833 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6836 if test "$libssh2" = "yes" ; then
6837 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
6838 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
6839 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
6842 if test "$live_block_migration" = "yes" ; then
6843 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6846 if test "$tpm" = "yes"; then
6847 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
6848 # TPM passthrough support?
6849 if test "$tpm_passthrough" = "yes"; then
6850 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
6852 # TPM emulator support?
6853 if test "$tpm_emulator" = "yes"; then
6854 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak
6858 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6859 if have_backend "nop"; then
6860 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6862 if have_backend "simple"; then
6863 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6864 # Set the appropriate trace file.
6865 trace_file="\"$trace_file-\" FMT_pid"
6867 if have_backend "log"; then
6868 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6870 if have_backend "ust"; then
6871 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6873 if have_backend "dtrace"; then
6874 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6875 if test "$trace_backend_stap" = "yes" ; then
6876 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6879 if have_backend "ftrace"; then
6880 if test "$linux" = "yes" ; then
6881 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6883 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6886 if have_backend "syslog"; then
6887 if test "$posix_syslog" = "yes" ; then
6888 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6890 feature_not_found "syslog(trace backend)" "syslog not available"
6893 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6895 if test "$rdma" = "yes" ; then
6896 echo "CONFIG_RDMA=y" >> $config_host_mak
6897 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6900 if test "$pvrdma" = "yes" ; then
6901 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6904 if test "$have_rtnetlink" = "yes" ; then
6905 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6908 if test "$libxml2" = "yes" ; then
6909 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6910 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6911 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6914 if test "$replication" = "yes" ; then
6915 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6918 if test "$have_af_vsock" = "yes" ; then
6919 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6922 if test "$have_sysmacros" = "yes" ; then
6923 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6926 if test "$have_static_assert" = "yes" ; then
6927 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6930 if test "$have_utmpx" = "yes" ; then
6931 echo "HAVE_UTMPX=y" >> $config_host_mak
6934 if test "$ivshmem" = "yes" ; then
6935 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6937 if test "$capstone" != "no" ; then
6938 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
6940 if test "$debug_mutex" = "yes" ; then
6941 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6944 # Hold two types of flag:
6945 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6946 # a thread we have a handle to
6947 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6949 if test "$pthread_setname_np_w_tid" = "yes" ; then
6950 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6951 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6952 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6953 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6954 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6957 if test "$vxhs" = "yes" ; then
6958 echo "CONFIG_VXHS=y" >> $config_host_mak
6959 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
6962 if test "$libpmem" = "yes" ; then
6963 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6966 if test "$bochs" = "yes" ; then
6967 echo "CONFIG_BOCHS=y" >> $config_host_mak
6969 if test "$cloop" = "yes" ; then
6970 echo "CONFIG_CLOOP=y" >> $config_host_mak
6972 if test "$dmg" = "yes" ; then
6973 echo "CONFIG_DMG=y" >> $config_host_mak
6975 if test "$qcow1" = "yes" ; then
6976 echo "CONFIG_QCOW1=y" >> $config_host_mak
6978 if test "$vdi" = "yes" ; then
6979 echo "CONFIG_VDI=y" >> $config_host_mak
6981 if test "$vvfat" = "yes" ; then
6982 echo "CONFIG_VVFAT=y" >> $config_host_mak
6984 if test "$qed" = "yes" ; then
6985 echo "CONFIG_QED=y" >> $config_host_mak
6987 if test "$parallels" = "yes" ; then
6988 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6990 if test "$sheepdog" = "yes" ; then
6991 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6994 if test "$tcg_interpreter" = "yes"; then
6995 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
6996 elif test "$ARCH" = "sparc64" ; then
6997 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
6998 elif test "$ARCH" = "s390x" ; then
6999 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7000 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7001 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7002 elif test "$ARCH" = "ppc64" ; then
7003 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7004 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7005 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7007 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7009 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
7011 echo "TOOLS=$tools" >> $config_host_mak
7012 echo "ROMS=$roms" >> $config_host_mak
7013 echo "MAKE=$make" >> $config_host_mak
7014 echo "INSTALL=$install" >> $config_host_mak
7015 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7016 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7017 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7018 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7019 echo "PYTHON=$python" >> $config_host_mak
7020 echo "PYTHON_VERSION=$python_version" >> $config_host_mak
7021 echo "CC=$cc" >> $config_host_mak
7022 if $iasl -h > /dev/null 2>&1; then
7023 echo "IASL=$iasl" >> $config_host_mak
7025 echo "HOST_CC=$host_cc" >> $config_host_mak
7026 echo "CXX=$cxx" >> $config_host_mak
7027 echo "OBJCC=$objcc" >> $config_host_mak
7028 echo "AR=$ar" >> $config_host_mak
7029 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7030 echo "AS=$as" >> $config_host_mak
7031 echo "CCAS=$ccas" >> $config_host_mak
7032 echo "CPP=$cpp" >> $config_host_mak
7033 echo "OBJCOPY=$objcopy" >> $config_host_mak
7034 echo "LD=$ld" >> $config_host_mak
7035 echo "RANLIB=$ranlib" >> $config_host_mak
7036 echo "NM=$nm" >> $config_host_mak
7037 echo "WINDRES=$windres" >> $config_host_mak
7038 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7039 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7040 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7041 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7042 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7043 if test "$sparse" = "yes" ; then
7044 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7045 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7046 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7047 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7048 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7050 if test "$cross_prefix" != ""; then
7051 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
7053 echo "AUTOCONF_HOST := " >> $config_host_mak
7055 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7056 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7057 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7058 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7059 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7060 echo "LIBS+=$LIBS" >> $config_host_mak
7061 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7062 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7063 echo "EXESUF=$EXESUF" >> $config_host_mak
7064 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7065 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7066 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7067 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7068 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7069 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7070 if test "$gcov" = "yes" ; then
7071 echo "CONFIG_GCOV=y" >> $config_host_mak
7072 echo "GCOV=$gcov_tool" >> $config_host_mak
7075 if test "$docker" != "no"; then
7076 echo "HAVE_USER_DOCKER=y" >> $config_host_mak
7079 if test "$libudev" != "no"; then
7080 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7081 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7084 # use included Linux headers
7085 if test "$linux" = "yes" ; then
7086 mkdir -p linux-headers
7104 # For most CPUs the kernel architecture name and QEMU CPU name match.
7108 # For non-KVM architectures we will not have asm headers
7109 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7110 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7114 for target in $target_list; do
7115 target_dir="$target"
7116 config_target_mak=$target_dir/config-target.mak
7117 target_name=$(echo $target | cut -d '-' -f 1)
7118 target_bigendian="no"
7120 case "$target_name" in
7121 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7122 target_bigendian=yes
7126 target_user_only="no"
7127 target_linux_user="no"
7128 target_bsd_user="no"
7130 ${target_name}-softmmu)
7131 target_softmmu="yes"
7133 ${target_name}-linux-user)
7134 target_user_only="yes"
7135 target_linux_user="yes"
7137 ${target_name}-bsd-user)
7138 target_user_only="yes"
7139 target_bsd_user="yes"
7142 error_exit "Target '$target' not recognised"
7148 target_compiler_static=""
7149 target_compiler_cflags=""
7151 mkdir -p $target_dir
7152 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7156 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7159 TARGET_ARCH="$target_name"
7163 case "$target_name" in
7166 gdb_xml_files="i386-32bit.xml"
7167 target_compiler=$cross_cc_i386
7168 target_compiler_cflags=$cross_cc_ccflags_i386
7171 TARGET_BASE_ARCH=i386
7173 gdb_xml_files="i386-64bit.xml"
7174 target_compiler=$cross_cc_x86_64
7178 target_compiler=$cross_cc_alpha
7184 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7185 target_compiler=$cross_cc_arm
7186 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7190 TARGET_BASE_ARCH=arm
7193 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7194 target_compiler=$cross_cc_aarch64
7195 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7198 target_compiler=$cross_cc_cris
7202 target_compiler=$cross_cc_hppa
7205 target_compiler=$cross_cc_lm32
7209 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7210 target_compiler=$cross_cc_m68k
7212 microblaze|microblazeel)
7213 TARGET_ARCH=microblaze
7215 echo "TARGET_ABI32=y" >> $config_target_mak
7216 target_compiler=$cross_cc_microblaze
7221 target_compiler=$cross_cc_mips
7222 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7227 TARGET_BASE_ARCH=mips
7228 target_compiler=$cross_cc_mipsn32
7229 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7230 echo "TARGET_ABI32=y" >> $config_target_mak
7235 TARGET_BASE_ARCH=mips
7236 target_compiler=$cross_cc_mips64
7237 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7240 target_compiler=$cross_cc_moxie
7243 target_compiler=$cross_cc_nios2
7246 target_compiler=$cross_cc_or1k
7247 TARGET_ARCH=openrisc
7248 TARGET_BASE_ARCH=openrisc
7251 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7252 target_compiler=$cross_cc_powerpc
7255 TARGET_BASE_ARCH=ppc
7258 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7259 target_compiler=$cross_cc_ppc64
7263 TARGET_BASE_ARCH=ppc
7266 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7267 target_compiler=$cross_cc_ppc64le
7271 TARGET_BASE_ARCH=ppc
7273 echo "TARGET_ABI32=y" >> $config_target_mak
7274 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7275 target_compiler=$cross_cc_ppc64abi32
7278 TARGET_BASE_ARCH=riscv
7279 TARGET_ABI_DIR=riscv
7281 target_compiler=$cross_cc_riscv32
7284 TARGET_BASE_ARCH=riscv
7285 TARGET_ABI_DIR=riscv
7287 target_compiler=$cross_cc_riscv64
7292 target_compiler=$cross_cc_sh4
7295 target_compiler=$cross_cc_sparc
7298 TARGET_BASE_ARCH=sparc
7299 target_compiler=$cross_cc_sparc64
7303 TARGET_BASE_ARCH=sparc
7304 TARGET_ABI_DIR=sparc
7305 target_compiler=$cross_cc_sparc32plus
7306 echo "TARGET_ABI32=y" >> $config_target_mak
7310 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7311 target_compiler=$cross_cc_s390x
7314 target_compiler=$cross_cc_tilegx
7317 target_compiler=$cross_cc_tricore
7320 target_compiler=$cross_cc_unicore32
7326 target_compiler=$cross_cc_xtensa
7329 error_exit "Unsupported target CPU"
7332 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7333 if [ "$TARGET_BASE_ARCH" = "" ]; then
7334 TARGET_BASE_ARCH=$TARGET_ARCH
7337 # Do we have a cross compiler for this target?
7338 if has $target_compiler; then
7342 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
7343 # For host systems we might get away with building without -static
7344 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
7347 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7348 target_compiler_static="n"
7351 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7352 target_compiler_static="y"
7358 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7361 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7364 target_arch_name="$(upper $TARGET_ARCH)"
7365 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7366 echo "TARGET_NAME=$target_name" >> $config_target_mak
7367 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7368 if [ "$TARGET_ABI_DIR" = "" ]; then
7369 TARGET_ABI_DIR=$TARGET_ARCH
7371 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7372 if [ "$HOST_VARIANT_DIR" != "" ]; then
7373 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7376 if supported_xen_target $target; then
7377 echo "CONFIG_XEN=y" >> $config_target_mak
7378 if test "$xen_pci_passthrough" = yes; then
7379 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7382 if supported_kvm_target $target; then
7383 echo "CONFIG_KVM=y" >> $config_target_mak
7384 if test "$vhost_net" = "yes" ; then
7385 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
7386 if test "$vhost_user" = "yes" ; then
7387 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak
7391 if supported_hax_target $target; then
7392 echo "CONFIG_HAX=y" >> $config_target_mak
7394 if supported_hvf_target $target; then
7395 echo "CONFIG_HVF=y" >> $config_target_mak
7397 if supported_whpx_target $target; then
7398 echo "CONFIG_WHPX=y" >> $config_target_mak
7400 if test "$target_bigendian" = "yes" ; then
7401 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7403 if test "$target_softmmu" = "yes" ; then
7404 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7405 if test "$mttcg" = "yes" ; then
7406 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7409 if test "$target_user_only" = "yes" ; then
7410 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7411 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7413 if test "$target_linux_user" = "yes" ; then
7414 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7417 if test ! -z "$gdb_xml_files" ; then
7418 for x in $gdb_xml_files; do
7419 list="$list $source_path/gdb-xml/$x"
7421 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7424 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7425 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7427 if test "$target_bsd_user" = "yes" ; then
7428 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7431 if test -n "$target_compiler"; then
7432 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak
7434 if test -n "$target_compiler_static"; then
7435 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak
7438 if test -n "$target_compiler_cflags"; then
7439 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
7444 # generate QEMU_CFLAGS/LDFLAGS for targets
7450 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7451 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7454 for i in $ARCH $TARGET_BASE_ARCH ; do
7457 disas_config "ALPHA"
7460 if test -n "${cxx}"; then
7461 disas_config "ARM_A64"
7466 if test -n "${cxx}"; then
7467 disas_config "ARM_A64"
7486 disas_config "MICROBLAZE"
7490 if test -n "${cxx}"; then
7491 disas_config "NANOMIPS"
7495 disas_config "MOXIE"
7498 disas_config "NIOS2"
7501 disas_config "OPENRISC"
7507 disas_config "RISCV"
7516 disas_config "SPARC"
7519 disas_config "XTENSA"
7523 if test "$tcg_interpreter" = "yes" ; then
7529 # Ensure there's only a single GP
7530 cflags="-msmall-data $cflags"
7534 if test "$gprof" = "yes" ; then
7535 echo "TARGET_GPROF=y" >> $config_target_mak
7536 if test "$target_linux_user" = "yes" ; then
7538 ldflags="-p $ldflags"
7540 if test "$target_softmmu" = "yes" ; then
7541 ldflags="-p $ldflags"
7542 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7546 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
7547 ldflags="$ldflags $textseg_ldflags"
7550 # Newer kernels on s390 check for an S390_PGSTE program header and
7551 # enable the pgste page table extensions in that case. This makes
7552 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7554 # - we build on s390x
7555 # - we build the system emulation for s390x (qemu-system-s390x)
7557 # - the linker supports --s390-pgste
7558 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
7559 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
7560 if ld_has --s390-pgste ; then
7561 ldflags="-Wl,--s390-pgste $ldflags"
7565 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7566 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7568 done # for target in $targets
7570 if test -n "$enabled_cross_compilers"; then
7572 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers"
7575 if [ "$fdt" = "git" ]; then
7576 echo "config-host.h: subdir-dtc" >> $config_host_mak
7578 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7579 echo "config-host.h: subdir-capstone" >> $config_host_mak
7581 if test -n "$LIBCAPSTONE"; then
7582 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7585 if test "$numa" = "yes"; then
7586 echo "CONFIG_NUMA=y" >> $config_host_mak
7589 if test "$ccache_cpp2" = "yes"; then
7590 echo "export CCACHE_CPP2=y" >> $config_host_mak
7593 # If we're using a separate build tree, set it up now.
7594 # DIRS are directories which we simply mkdir in the build tree;
7595 # LINKS are things to symlink back into the source tree
7596 # (these can be both files and directories).
7597 # Caution: do not add files or directories here using wildcards. This
7598 # will result in problems later if a new file matching the wildcard is
7599 # added to the source tree -- nothing will cause configure to be rerun
7600 # so the build tree will be missing the link back to the new file, and
7601 # tests might fail. Prefer to keep the relevant files in their own
7602 # directory and symlink the directory instead.
7603 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
7604 DIRS="$DIRS tests/fp"
7605 DIRS="$DIRS docs docs/interop fsdev scsi"
7606 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
7607 DIRS="$DIRS roms/seabios roms/vgabios"
7608 LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt"
7609 LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
7610 LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
7611 LINKS="$LINKS tests/fp/Makefile"
7612 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7613 LINKS="$LINKS pc-bios/spapr-rtas/Makefile"
7614 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7615 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7616 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7617 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7618 LINKS="$LINKS tests/acceptance tests/data"
7619 LINKS="$LINKS tests/qemu-iotests/check"
7621 $source_path/pc-bios/*.bin \
7622 $source_path/pc-bios/*.lid \
7623 $source_path/pc-bios/*.aml \
7624 $source_path/pc-bios/*.rom \
7625 $source_path/pc-bios/*.dtb \
7626 $source_path/pc-bios/*.img \
7627 $source_path/pc-bios/openbios-* \
7628 $source_path/pc-bios/u-boot.* \
7629 $source_path/pc-bios/palcode-*
7631 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7634 for f in $LINKS ; do
7635 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7636 symlink "$source_path/$f" "$f"
7640 # temporary config to build submodules
7641 for rom in seabios vgabios ; do
7642 config_mak=roms/$rom/config.mak
7643 echo "# Automatically generated by configure - do not modify" > $config_mak
7644 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7645 echo "AS=$as" >> $config_mak
7646 echo "CCAS=$ccas" >> $config_mak
7647 echo "CC=$cc" >> $config_mak
7648 echo "BCC=bcc" >> $config_mak
7649 echo "CPP=$cpp" >> $config_mak
7650 echo "OBJCOPY=objcopy" >> $config_mak
7651 echo "IASL=$iasl" >> $config_mak
7652 echo "LD=$ld" >> $config_mak
7653 echo "RANLIB=$ranlib" >> $config_mak
7656 # set up qemu-iotests in this build directory
7657 iotests_common_env="tests/qemu-iotests/common.env"
7659 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7660 echo >> "$iotests_common_env"
7661 echo "export PYTHON='$python'" >> "$iotests_common_env"
7663 # Save the configure command line for later reuse.
7664 cat <<EOD >config.status
7666 # Generated by configure.
7667 # Run this file to recreate the current configuration.
7668 # Compiler output produced by configure, useful for debugging
7669 # configure, is in config.log if it exists.
7675 eval envval=\$$envname
7677 if test -n "$envval"
7679 echo "$envname='$envval'" >> config.status
7680 echo "export $envname" >> config.status
7682 echo "unset $envname" >> config.status
7686 # Preserve various env variables that influence what
7687 # features/build target configure will detect
7693 preserve_env INSTALL
7695 preserve_env LD_LIBRARY_PATH
7696 preserve_env LIBTOOL
7699 preserve_env OBJCOPY
7701 preserve_env PKG_CONFIG
7702 preserve_env PKG_CONFIG_LIBDIR
7703 preserve_env PKG_CONFIG_PATH
7705 preserve_env SDL_CONFIG
7706 preserve_env SDL2_CONFIG
7709 preserve_env WINDRES
7711 printf "exec" >>config.status
7712 printf " '%s'" "$0" "$@" >>config.status
7713 echo ' "$@"' >>config.status
7714 chmod +x config.status