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 $source_path/ui/keycodemapdb/README"
313 echo "This is not a GIT checkout but module content appears to"
314 echo "be missing. Do not use 'git archive' or GitHub download links"
315 echo "to acquire QEMU source archives. Non-GIT builds are only"
316 echo "supported with source archives linked from:"
318 echo " https://www.qemu.org/download/"
320 echo "Developers working with GIT can use scripts/archive-source.sh"
321 echo "if they need to create valid source archives."
328 # Don't accept a target_list environment variable.
331 # Default value for a variable defining feature "foo".
332 # * foo="no" feature will only be used if --enable-foo arg is given
333 # * foo="" feature will be searched for, and if found, will be used
334 # unless --disable-foo is given
335 # * foo="yes" this value will only be set by --enable-foo flag.
336 # feature will searched for,
337 # if not found, configure exits with error
339 # Always add --enable-foo and --disable-foo command line args.
340 # Distributions want to ensure that several features are compiled in, and it
341 # is impossible without a --enable-foo that exits if a feature is not found.
363 xen_pci_passthrough=""
395 LDFLAGS_SHARED="-shared"
398 mandir="\${prefix}/share/man"
399 datadir="\${prefix}/share"
400 firmwarepath="\${prefix}/share/qemu-firmware"
401 qemu_docdir="\${prefix}/share/doc/qemu"
402 bindir="\${prefix}/bin"
403 libdir="\${prefix}/lib"
404 libexecdir="\${prefix}/libexec"
405 includedir="\${prefix}/include"
406 sysconfdir="\${prefix}/etc"
407 local_statedir="\${prefix}/var"
441 guest_agent_with_vss="no"
442 guest_agent_ntddscsi="no"
451 debug_stack_usage="no"
455 glusterfs_xlator_opt="no"
456 glusterfs_discard="no"
457 glusterfs_fallocate="no"
458 glusterfs_zerofill="no"
461 tls_priority="NORMAL"
471 live_block_migration="yes"
492 # cross compilers defaults, can be overridden with --cross-cc-ARCH
493 cross_cc_aarch64="aarch64-linux-gnu-gcc"
494 cross_cc_aarch64_be="$cross_cc_aarch64"
495 cross_cc_cflags_aarch64_be="-mbig-endian"
496 cross_cc_arm="arm-linux-gnueabihf-gcc"
497 cross_cc_cflags_armeb="-mbig-endian"
498 cross_cc_i386="i386-pc-linux-gnu-gcc"
499 cross_cc_cflags_i386=""
500 cross_cc_powerpc="powerpc-linux-gnu-gcc"
501 cross_cc_powerpc="powerpc-linux-gnu-gcc"
503 enabled_cross_compilers=""
510 # parse CC options first
512 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
514 --cross-prefix=*) cross_prefix="$optarg"
518 --cxx=*) CXX="$optarg"
520 --source-path=*) source_path="$optarg"
522 --cpu=*) cpu="$optarg"
524 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
526 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
528 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
529 EXTRA_LDFLAGS="$optarg"
531 --enable-debug-info) debug_info="yes"
533 --disable-debug-info) debug_info="no"
535 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
537 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
538 eval "cross_cc_cflags_${cc_arch}=\$optarg"
540 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
541 eval "cross_cc_${cc_arch}=\$optarg"
546 # Using uname is really, really broken. Once we have the right set of checks
547 # we can eliminate its usage altogether.
549 # Preferred compiler:
551 # ${cross_prefix}gcc (if cross-prefix specified)
553 if test -z "${CC}${cross_prefix}"; then
556 cc="${CC-${cross_prefix}gcc}"
559 if test -z "${CXX}${cross_prefix}"; then
562 cxx="${CXX-${cross_prefix}g++}"
565 ar="${AR-${cross_prefix}ar}"
566 as="${AS-${cross_prefix}as}"
569 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
570 ld="${LD-${cross_prefix}ld}"
571 ranlib="${RANLIB-${cross_prefix}ranlib}"
572 nm="${NM-${cross_prefix}nm}"
573 strip="${STRIP-${cross_prefix}strip}"
574 windres="${WINDRES-${cross_prefix}windres}"
575 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
577 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
579 pkg_config=query_pkg_config
580 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
582 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
583 ARFLAGS="${ARFLAGS-rv}"
585 # default flags for all hosts
586 # We use -fwrapv to tell the compiler that we require a C dialect where
587 # left shift of signed integers is well defined and has the expected
588 # 2s-complement style results. (Both clang and gcc agree that it
589 # provides these semantics.)
590 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
591 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
592 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
593 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
594 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
595 if test "$debug_info" = "yes"; then
597 LDFLAGS="-g $LDFLAGS"
600 # make source path absolute
601 source_path=$(cd "$source_path"; pwd)
603 # running configure in the source tree?
604 # we know that's the case if configure is there.
605 if test -f "./configure"; then
606 pwd_is_source_path="y"
608 pwd_is_source_path="n"
614 #error $1 not defined
616 int main(void) { return 0; }
624 int main(void) { return 0; }
631 int main(void) { return 0; }
635 if check_define __linux__ ; then
637 elif check_define _WIN32 ; then
639 elif check_define __OpenBSD__ ; then
641 elif check_define __sun__ ; then
643 elif check_define __HAIKU__ ; then
645 elif check_define __FreeBSD__ ; then
647 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
648 targetos='GNU/kFreeBSD'
649 elif check_define __DragonFly__ ; then
651 elif check_define __NetBSD__; then
653 elif check_define __APPLE__; then
656 # This is a fatal error, but don't report it yet, because we
657 # might be going to just print the --help text, or it might
658 # be the result of a missing compiler.
663 # Some host OSes need non-standard checks for which CPU to use.
664 # Note that these checks are broken for cross-compilation: if you're
665 # cross-compiling to one of these OSes then you'll need to specify
666 # the correct CPU with the --cpu option.
669 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
670 # run 64-bit userspace code.
671 # If the user didn't specify a CPU explicitly and the kernel says this is
672 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
673 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
678 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
679 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
684 if test ! -z "$cpu" ; then
685 # command line argument
687 elif check_define __i386__ ; then
689 elif check_define __x86_64__ ; then
690 if check_define __ILP32__ ; then
695 elif check_define __sparc__ ; then
696 if check_define __arch64__ ; then
701 elif check_define _ARCH_PPC ; then
702 if check_define _ARCH_PPC64 ; then
707 elif check_define __mips__ ; then
709 elif check_define __s390__ ; then
710 if check_define __s390x__ ; then
715 elif check_define __riscv ; then
716 if check_define _LP64 ; then
721 elif check_define __arm__ ; then
723 elif check_define __aarch64__ ; then
730 # Normalise host CPU name and set ARCH.
731 # Note that this case should only have supported host CPUs, not guests.
733 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64)
736 eval "cross_cc_${cpu}=\$host_cc"
738 i386|i486|i586|i686|i86pc|BePC)
741 cross_cc_i386=$host_cc
746 cross_cc_x86_64=$host_cc
751 cross_cc_arm=$host_cc
756 cross_cc_aarch64=$host_cc
761 cross_cc_mips=$host_cc
766 cross_cc_sparc=$host_cc
769 # This will result in either an error or falling back to TCI later
773 if test -z "$ARCH"; then
779 # host *BSD for user mode
786 audio_possible_drivers="dsound sdl"
787 if check_include dsound.h; then
788 audio_drv_list="dsound"
796 audio_drv_list="oss try-sdl"
797 audio_possible_drivers="oss sdl pa"
802 audio_drv_list="oss try-sdl"
803 audio_possible_drivers="oss sdl pa"
804 # needed for kinfo_getvmmap(3) in libutil.h
806 # needed for kinfo_getproc
807 libs_qga="-lutil $libs_qga"
808 netmap="" # enable netmap autodetect
809 HOST_VARIANT_DIR="freebsd"
815 audio_drv_list="oss try-sdl"
816 audio_possible_drivers="oss sdl pa"
817 HOST_VARIANT_DIR="dragonfly"
823 audio_drv_list="oss try-sdl"
824 audio_possible_drivers="oss sdl"
826 HOST_VARIANT_DIR="netbsd"
832 audio_drv_list="try-sdl"
833 audio_possible_drivers="sdl"
834 HOST_VARIANT_DIR="openbsd"
842 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
843 if [ "$cpu" = "x86_64" ] ; then
844 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
845 LDFLAGS="-arch x86_64 $LDFLAGS"
848 audio_drv_list="coreaudio try-sdl"
849 audio_possible_drivers="coreaudio sdl"
850 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
851 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
852 # Disable attempts to use ObjectiveC features in os/object.h since they
853 # won't work when we're compiling with gcc as a C compiler.
854 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
855 HOST_VARIANT_DIR="darwin"
861 install="${INSTALL-ginstall}"
862 smbd="${SMBD-/usr/sfw/sbin/smbd}"
863 if test -f /usr/include/sys/soundcard.h ; then
864 audio_drv_list="oss try-sdl"
866 audio_possible_drivers="oss sdl"
867 # needed for CMSG_ macros in sys/socket.h
868 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
869 # needed for TIOCWIN* defines in termios.h
870 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
871 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
872 solarisnetlibs="-lsocket -lnsl -lresolv"
873 LIBS="$solarisnetlibs $LIBS"
874 libs_qga="$solarisnetlibs $libs_qga"
878 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
879 LIBS="-lposix_error_mapper -lnetwork $LIBS"
882 audio_drv_list="try-pa try-alsa try-sdl oss"
883 audio_possible_drivers="oss alsa sdl pa"
891 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
897 if [ "$bsd" = "yes" ] ; then
898 if [ "$darwin" != "yes" ] ; then
903 : ${make=${MAKE-make}}
904 : ${install=${INSTALL-install}}
905 : ${python=${PYTHON-python}}
906 : ${smbd=${SMBD-/usr/sbin/smbd}}
908 # Default objcc to clang if available, otherwise use CC
915 if test "$mingw32" = "yes" ; then
918 # MinGW needs -mthreads for TLS and macro _MT.
919 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
920 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
922 if compile_prog "" "-liberty" ; then
923 LIBS="-liberty $LIBS"
925 prefix="c:/Program Files/QEMU"
928 qemu_docdir="\${prefix}"
930 sysconfdir="\${prefix}"
933 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
939 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
941 --help|-h) show_help=yes
943 --version|-V) exec cat $source_path/VERSION
945 --prefix=*) prefix="$optarg"
947 --interp-prefix=*) interp_prefix="$optarg"
955 --host-cc=*) host_cc="$optarg"
959 --iasl=*) iasl="$optarg"
961 --objcc=*) objcc="$optarg"
963 --make=*) make="$optarg"
965 --install=*) install="$optarg"
967 --python=*) python="$optarg"
969 --gcov=*) gcov_tool="$optarg"
971 --smbd=*) smbd="$optarg"
981 --disable-debug-info)
993 --target-list=*) target_list="$optarg"
995 --enable-trace-backends=*) trace_backends="$optarg"
997 # XXX: backwards compatibility
998 --enable-trace-backend=*) trace_backends="$optarg"
1000 --with-trace-file=*) trace_file="$optarg"
1002 --enable-gprof) gprof="yes"
1004 --enable-gcov) gcov="yes"
1008 LDFLAGS="-static $LDFLAGS"
1009 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1011 --mandir=*) mandir="$optarg"
1013 --bindir=*) bindir="$optarg"
1015 --libdir=*) libdir="$optarg"
1017 --libexecdir=*) libexecdir="$optarg"
1019 --includedir=*) includedir="$optarg"
1021 --datadir=*) datadir="$optarg"
1023 --with-confsuffix=*) confsuffix="$optarg"
1025 --docdir=*) qemu_docdir="$optarg"
1027 --sysconfdir=*) sysconfdir="$optarg"
1029 --localstatedir=*) local_statedir="$optarg"
1031 --firmwarepath=*) firmwarepath="$optarg"
1033 --host=*|--build=*|\
1034 --disable-dependency-tracking|\
1035 --sbindir=*|--sharedstatedir=*|\
1036 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1037 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1038 # These switches are silently ignored, for compatibility with
1039 # autoconf-generated configure scripts. This allows QEMU's
1040 # configure to be used by RPM and similar macros that set
1041 # lots of directory switches by default.
1043 --disable-sdl) sdl="no"
1045 --enable-sdl) sdl="yes"
1047 --disable-sdl-image) sdl_image="no"
1049 --enable-sdl-image) sdl_image="yes"
1051 --disable-qom-cast-debug) qom_cast_debug="no"
1053 --enable-qom-cast-debug) qom_cast_debug="yes"
1055 --disable-virtfs) virtfs="no"
1057 --enable-virtfs) virtfs="yes"
1059 --disable-mpath) mpath="no"
1061 --enable-mpath) mpath="yes"
1063 --disable-vnc) vnc="no"
1065 --enable-vnc) vnc="yes"
1067 --oss-lib=*) oss_lib="$optarg"
1069 --audio-drv-list=*) audio_drv_list="$optarg"
1071 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1073 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1075 --enable-debug-tcg) debug_tcg="yes"
1077 --disable-debug-tcg) debug_tcg="no"
1080 # Enable debugging options that aren't excessively noisy
1087 --enable-sanitizers) sanitizers="yes"
1089 --disable-sanitizers) sanitizers="no"
1091 --enable-sparse) sparse="yes"
1093 --disable-sparse) sparse="no"
1095 --disable-strip) strip_opt="no"
1097 --disable-vnc-sasl) vnc_sasl="no"
1099 --enable-vnc-sasl) vnc_sasl="yes"
1101 --disable-vnc-jpeg) vnc_jpeg="no"
1103 --enable-vnc-jpeg) vnc_jpeg="yes"
1105 --disable-vnc-png) vnc_png="no"
1107 --enable-vnc-png) vnc_png="yes"
1109 --disable-slirp) slirp="no"
1111 --disable-vde) vde="no"
1113 --enable-vde) vde="yes"
1115 --disable-netmap) netmap="no"
1117 --enable-netmap) netmap="yes"
1119 --disable-xen) xen="no"
1121 --enable-xen) xen="yes"
1123 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1125 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1127 --disable-brlapi) brlapi="no"
1129 --enable-brlapi) brlapi="yes"
1131 --disable-bluez) bluez="no"
1133 --enable-bluez) bluez="yes"
1135 --disable-kvm) kvm="no"
1137 --enable-kvm) kvm="yes"
1139 --disable-hax) hax="no"
1141 --enable-hax) hax="yes"
1143 --disable-hvf) hvf="no"
1145 --enable-hvf) hvf="yes"
1147 --disable-whpx) whpx="no"
1149 --enable-whpx) whpx="yes"
1151 --disable-tcg-interpreter) tcg_interpreter="no"
1153 --enable-tcg-interpreter) tcg_interpreter="yes"
1155 --disable-cap-ng) cap_ng="no"
1157 --enable-cap-ng) cap_ng="yes"
1159 --disable-tcg) tcg="no"
1161 --enable-tcg) tcg="yes"
1163 --disable-malloc-trim) malloc_trim="no"
1165 --enable-malloc-trim) malloc_trim="yes"
1167 --disable-spice) spice="no"
1169 --enable-spice) spice="yes"
1171 --disable-libiscsi) libiscsi="no"
1173 --enable-libiscsi) libiscsi="yes"
1175 --disable-libnfs) libnfs="no"
1177 --enable-libnfs) libnfs="yes"
1179 --enable-profiler) profiler="yes"
1181 --disable-cocoa) cocoa="no"
1185 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1187 --disable-system) softmmu="no"
1189 --enable-system) softmmu="yes"
1196 --disable-linux-user) linux_user="no"
1198 --enable-linux-user) linux_user="yes"
1200 --disable-bsd-user) bsd_user="no"
1202 --enable-bsd-user) bsd_user="yes"
1204 --enable-pie) pie="yes"
1206 --disable-pie) pie="no"
1208 --enable-werror) werror="yes"
1210 --disable-werror) werror="no"
1212 --enable-stack-protector) stack_protector="yes"
1214 --disable-stack-protector) stack_protector="no"
1216 --disable-curses) curses="no"
1218 --enable-curses) curses="yes"
1220 --disable-curl) curl="no"
1222 --enable-curl) curl="yes"
1224 --disable-fdt) fdt="no"
1226 --enable-fdt) fdt="yes"
1228 --disable-linux-aio) linux_aio="no"
1230 --enable-linux-aio) linux_aio="yes"
1232 --disable-attr) attr="no"
1234 --enable-attr) attr="yes"
1236 --disable-membarrier) membarrier="no"
1238 --enable-membarrier) membarrier="yes"
1240 --disable-blobs) blobs="no"
1242 --with-pkgversion=*) pkgversion="$optarg"
1244 --with-coroutine=*) coroutine="$optarg"
1246 --disable-coroutine-pool) coroutine_pool="no"
1248 --enable-coroutine-pool) coroutine_pool="yes"
1250 --enable-debug-stack-usage) debug_stack_usage="yes"
1252 --enable-crypto-afalg) crypto_afalg="yes"
1254 --disable-crypto-afalg) crypto_afalg="no"
1256 --disable-docs) docs="no"
1258 --enable-docs) docs="yes"
1260 --disable-vhost-net) vhost_net="no"
1262 --enable-vhost-net) vhost_net="yes"
1264 --disable-vhost-crypto) vhost_crypto="no"
1266 --enable-vhost-crypto)
1268 if test "$mingw32" = "yes"; then
1269 error_exit "vhost-crypto isn't available on win32"
1272 --disable-vhost-scsi) vhost_scsi="no"
1274 --enable-vhost-scsi) vhost_scsi="yes"
1276 --disable-vhost-vsock) vhost_vsock="no"
1278 --enable-vhost-vsock) vhost_vsock="yes"
1280 --disable-opengl) opengl="no"
1282 --enable-opengl) opengl="yes"
1284 --disable-rbd) rbd="no"
1286 --enable-rbd) rbd="yes"
1288 --disable-xfsctl) xfs="no"
1290 --enable-xfsctl) xfs="yes"
1292 --disable-smartcard) smartcard="no"
1294 --enable-smartcard) smartcard="yes"
1296 --disable-libusb) libusb="no"
1298 --enable-libusb) libusb="yes"
1300 --disable-usb-redir) usb_redir="no"
1302 --enable-usb-redir) usb_redir="yes"
1304 --disable-zlib-test) zlib="no"
1306 --disable-lzo) lzo="no"
1308 --enable-lzo) lzo="yes"
1310 --disable-snappy) snappy="no"
1312 --enable-snappy) snappy="yes"
1314 --disable-bzip2) bzip2="no"
1316 --enable-bzip2) bzip2="yes"
1318 --enable-lzfse) lzfse="yes"
1320 --disable-lzfse) lzfse="no"
1322 --enable-guest-agent) guest_agent="yes"
1324 --disable-guest-agent) guest_agent="no"
1326 --enable-guest-agent-msi) guest_agent_msi="yes"
1328 --disable-guest-agent-msi) guest_agent_msi="no"
1330 --with-vss-sdk) vss_win32_sdk=""
1332 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1334 --without-vss-sdk) vss_win32_sdk="no"
1336 --with-win-sdk) win_sdk=""
1338 --with-win-sdk=*) win_sdk="$optarg"
1340 --without-win-sdk) win_sdk="no"
1342 --enable-tools) want_tools="yes"
1344 --disable-tools) want_tools="no"
1346 --enable-seccomp) seccomp="yes"
1348 --disable-seccomp) seccomp="no"
1350 --disable-glusterfs) glusterfs="no"
1352 --disable-avx2) avx2_opt="no"
1354 --enable-avx2) avx2_opt="yes"
1356 --enable-glusterfs) glusterfs="yes"
1358 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1359 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1361 --enable-vhdx|--disable-vhdx)
1362 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1364 --enable-uuid|--disable-uuid)
1365 echo "$0: $opt is obsolete, UUID support is always built" >&2
1367 --disable-gtk) gtk="no"
1369 --enable-gtk) gtk="yes"
1371 --tls-priority=*) tls_priority="$optarg"
1373 --disable-gnutls) gnutls="no"
1375 --enable-gnutls) gnutls="yes"
1377 --disable-nettle) nettle="no"
1379 --enable-nettle) nettle="yes"
1381 --disable-gcrypt) gcrypt="no"
1383 --enable-gcrypt) gcrypt="yes"
1385 --disable-auth-pam) auth_pam="no"
1387 --enable-auth-pam) auth_pam="yes"
1389 --enable-rdma) rdma="yes"
1391 --disable-rdma) rdma="no"
1393 --enable-pvrdma) pvrdma="yes"
1395 --disable-pvrdma) pvrdma="no"
1397 --disable-vte) vte="no"
1399 --enable-vte) vte="yes"
1401 --disable-virglrenderer) virglrenderer="no"
1403 --enable-virglrenderer) virglrenderer="yes"
1405 --disable-tpm) tpm="no"
1407 --enable-tpm) tpm="yes"
1409 --disable-libssh2) libssh2="no"
1411 --enable-libssh2) libssh2="yes"
1413 --disable-live-block-migration) live_block_migration="no"
1415 --enable-live-block-migration) live_block_migration="yes"
1417 --disable-numa) numa="no"
1419 --enable-numa) numa="yes"
1421 --disable-libxml2) libxml2="no"
1423 --enable-libxml2) libxml2="yes"
1425 --disable-tcmalloc) tcmalloc="no"
1427 --enable-tcmalloc) tcmalloc="yes"
1429 --disable-jemalloc) jemalloc="no"
1431 --enable-jemalloc) jemalloc="yes"
1433 --disable-replication) replication="no"
1435 --enable-replication) replication="yes"
1437 --disable-vxhs) vxhs="no"
1439 --enable-vxhs) vxhs="yes"
1441 --disable-bochs) bochs="no"
1443 --enable-bochs) bochs="yes"
1445 --disable-cloop) cloop="no"
1447 --enable-cloop) cloop="yes"
1449 --disable-dmg) dmg="no"
1451 --enable-dmg) dmg="yes"
1453 --disable-qcow1) qcow1="no"
1455 --enable-qcow1) qcow1="yes"
1457 --disable-vdi) vdi="no"
1459 --enable-vdi) vdi="yes"
1461 --disable-vvfat) vvfat="no"
1463 --enable-vvfat) vvfat="yes"
1465 --disable-qed) qed="no"
1467 --enable-qed) qed="yes"
1469 --disable-parallels) parallels="no"
1471 --enable-parallels) parallels="yes"
1473 --disable-sheepdog) sheepdog="no"
1475 --enable-sheepdog) sheepdog="yes"
1477 --disable-vhost-user) vhost_user="no"
1479 --enable-vhost-user)
1481 if test "$mingw32" = "yes"; then
1482 error_exit "vhost-user isn't available on win32"
1485 --disable-capstone) capstone="no"
1487 --enable-capstone) capstone="yes"
1489 --enable-capstone=git) capstone="git"
1491 --enable-capstone=system) capstone="system"
1493 --with-git=*) git="$optarg"
1495 --enable-git-update) git_update=yes
1497 --disable-git-update) git_update=no
1499 --enable-debug-mutex) debug_mutex=yes
1501 --disable-debug-mutex) debug_mutex=no
1503 --enable-libpmem) libpmem=yes
1505 --disable-libpmem) libpmem=no
1508 echo "ERROR: unknown option $opt"
1509 echo "Try '$0 --help' for more information"
1515 if test "$vhost_user" = ""; then
1516 if test "$mingw32" = "yes"; then
1526 LDFLAGS="-m32 $LDFLAGS"
1527 cross_cc_powerpc=$cc
1528 cross_cc_cflags_powerpc=$CPU_CFLAGS
1532 LDFLAGS="-m64 $LDFLAGS"
1534 cross_cc_cflags_ppc64=$CPU_CFLAGS
1537 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1538 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1540 cross_cc_cflags_sparc=$CPU_CFLAGS
1543 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1544 LDFLAGS="-m64 $LDFLAGS"
1545 cross_cc_sparc64=$cc
1546 cross_cc_cflags_sparc64=$CPU_CFLAGS
1550 LDFLAGS="-m31 $LDFLAGS"
1552 cross_cc_cflags_s390=$CPU_CFLAGS
1556 LDFLAGS="-m64 $LDFLAGS"
1558 cross_cc_cflags_s390x=$CPU_CFLAGS
1562 LDFLAGS="-m32 $LDFLAGS"
1564 cross_cc_cflags_i386=$CPU_CFLAGS
1567 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1568 # If we truly care, we should simply detect this case at
1569 # runtime and generate the fallback to serial emulation.
1570 CPU_CFLAGS="-m64 -mcx16"
1571 LDFLAGS="-m64 $LDFLAGS"
1573 cross_cc_cflags_x86_64=$CPU_CFLAGS
1577 LDFLAGS="-mx32 $LDFLAGS"
1579 cross_cc_cflags_i386=$CPU_CFLAGS
1581 # No special flags required for other host CPUs
1584 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1586 # For user-mode emulation the host arch has to be one we explicitly
1587 # support, even if we're using TCI.
1588 if [ "$ARCH" = "unknown" ]; then
1593 default_target_list=""
1597 if [ "$softmmu" = "yes" ]; then
1598 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1600 if [ "$linux_user" = "yes" ]; then
1601 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1603 if [ "$bsd_user" = "yes" ]; then
1604 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1607 for config in $mak_wilds; do
1608 default_target_list="${default_target_list} $(basename "$config" .mak)"
1611 # Enumerate public trace backends for --help output
1612 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1614 if test x"$show_help" = x"yes" ; then
1617 Usage: configure [options]
1618 Options: [defaults in brackets after descriptions]
1621 --help print this message
1622 --prefix=PREFIX install in PREFIX [$prefix]
1623 --interp-prefix=PREFIX where to find shared libraries, etc.
1624 use %M for cpu name [$interp_prefix]
1625 --target-list=LIST set target list (default: build everything)
1626 $(echo Available targets: $default_target_list | \
1627 fold -s -w 53 | sed -e 's/^/ /')
1629 Advanced options (experts only):
1630 --source-path=PATH path of source code [$source_path]
1631 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1632 --cc=CC use C compiler CC [$cc]
1633 --iasl=IASL use ACPI compiler IASL [$iasl]
1634 --host-cc=CC use C compiler CC [$host_cc] for code run at
1636 --cxx=CXX use C++ compiler CXX [$cxx]
1637 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1638 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1639 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1640 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1641 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1642 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1643 --make=MAKE use specified make [$make]
1644 --install=INSTALL use specified install [$install]
1645 --python=PYTHON use specified python [$python]
1646 --smbd=SMBD use specified smbd [$smbd]
1647 --with-git=GIT use specified git [$git]
1648 --static enable static build [$static]
1649 --mandir=PATH install man pages in PATH
1650 --datadir=PATH install firmware in PATH$confsuffix
1651 --docdir=PATH install documentation in PATH$confsuffix
1652 --bindir=PATH install binaries in PATH
1653 --libdir=PATH install libraries in PATH
1654 --libexecdir=PATH install helper binaries in PATH
1655 --sysconfdir=PATH install config in PATH$confsuffix
1656 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1657 --firmwarepath=PATH search PATH for firmware files
1658 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1659 --with-pkgversion=VERS use specified string as sub-version of the package
1660 --enable-debug enable common debug build options
1661 --enable-sanitizers enable default sanitizers
1662 --disable-strip disable stripping binaries
1663 --disable-werror disable compilation abort on warning
1664 --disable-stack-protector disable compiler-provided stack protection
1665 --audio-drv-list=LIST set audio drivers list:
1666 Available drivers: $audio_possible_drivers
1667 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1668 --block-drv-rw-whitelist=L
1669 set block driver read-write whitelist
1670 (affects only QEMU, not qemu-img)
1671 --block-drv-ro-whitelist=L
1672 set block driver read-only whitelist
1673 (affects only QEMU, not qemu-img)
1674 --enable-trace-backends=B Set trace backend
1675 Available backends: $trace_backend_list
1676 --with-trace-file=NAME Full PATH,NAME of file to store traces
1678 --disable-slirp disable SLIRP userspace network connectivity
1679 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1680 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1681 --oss-lib path to OSS library
1682 --cpu=CPU Build for host CPU [$cpu]
1683 --with-coroutine=BACKEND coroutine backend. Supported options:
1684 ucontext, sigaltstack, windows
1685 --enable-gcov enable test coverage analysis with gcov
1686 --gcov=GCOV use specified gcov [$gcov_tool]
1687 --disable-blobs disable installing provided firmware blobs
1688 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1689 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1690 --tls-priority default TLS protocol/cipher priority string
1691 --enable-gprof QEMU profiling with gprof
1692 --enable-profiler profiler support
1693 --enable-debug-stack-usage
1694 track the maximum stack usage of stacks created by qemu_alloc_stack
1696 Optional features, enabled with --enable-FEATURE and
1697 disabled with --disable-FEATURE, default is enabled if available:
1699 system all system emulation targets
1700 user supported user emulation targets
1701 linux-user all linux usermode emulation targets
1702 bsd-user all BSD usermode emulation targets
1703 docs build documentation
1704 guest-agent build the QEMU Guest Agent
1705 guest-agent-msi build guest agent Windows MSI installation package
1706 pie Position Independent Executables
1707 modules modules support
1708 debug-tcg TCG debugging (default is disabled)
1709 debug-info debugging information
1710 sparse sparse checker
1712 gnutls GNUTLS cryptography support
1713 nettle nettle cryptography support
1714 gcrypt libgcrypt cryptography support
1715 auth-pam PAM access control
1717 sdl_image SDL Image support for icons
1719 vte vte support for the gtk UI
1722 vnc-sasl SASL encryption for VNC server
1723 vnc-jpeg JPEG lossy compression for VNC server
1724 vnc-png PNG compression for VNC server
1725 cocoa Cocoa UI (Mac OS X only)
1727 mpath Multipath persistent reservation passthrough
1728 xen xen backend driver support
1729 xen-pci-passthrough PCI passthrough support for Xen
1730 brlapi BrlAPI (Braile)
1731 curl curl connectivity
1732 membarrier membarrier system call (for Linux 4.14+ or Windows)
1734 bluez bluez stack connectivity
1735 kvm KVM acceleration support
1736 hax HAX acceleration support
1737 hvf Hypervisor.framework acceleration support
1738 whpx Windows Hypervisor Platform acceleration support
1739 rdma Enable RDMA-based migration
1740 pvrdma Enable PVRDMA support
1741 vde support for vde network
1742 netmap support for netmap network
1743 linux-aio Linux AIO support
1744 cap-ng libcap-ng support
1745 attr attr and xattr support
1746 vhost-net vhost-net acceleration support
1747 vhost-crypto vhost-crypto acceleration support
1749 rbd rados block device (rbd)
1750 libiscsi iscsi support
1752 smartcard smartcard support (libcacard)
1753 libusb libusb (for usb passthrough)
1754 live-block-migration Block migration in the main migration stream
1755 usb-redir usb network redirection support
1756 lzo support of lzo compression library
1757 snappy support of snappy compression library
1758 bzip2 support of bzip2 compression library
1759 (for reading bzip2-compressed dmg images)
1760 lzfse support of lzfse compression library
1761 (for reading lzfse-compressed dmg images)
1762 seccomp seccomp support
1763 coroutine-pool coroutine freelist (better performance)
1764 glusterfs GlusterFS backend
1766 libssh2 ssh block device support
1767 numa libnuma support
1768 libxml2 for Parallels image format
1769 tcmalloc tcmalloc support
1770 jemalloc jemalloc support
1771 avx2 AVX2 optimization support
1772 replication replication support
1773 vhost-vsock virtio sockets device support
1774 opengl opengl support
1775 virglrenderer virgl rendering support
1776 xfsctl xfsctl support
1777 qom-cast-debug cast debugging support
1778 tools build qemu-io, qemu-nbd and qemu-img tools
1779 vxhs Veritas HyperScale vDisk backend support
1780 bochs bochs image format support
1781 cloop cloop image format support
1782 dmg dmg image format support
1783 qcow1 qcow v1 image format support
1784 vdi vdi image format support
1785 vvfat vvfat image format support
1786 qed qed image format support
1787 parallels parallels image format support
1788 sheepdog sheepdog block driver support
1789 crypto-afalg Linux AF_ALG crypto backend driver
1790 vhost-user vhost-user support
1791 capstone capstone disassembler support
1792 debug-mutex mutex debugging support
1793 libpmem libpmem support
1795 NOTE: The object files are built at the place where configure is launched
1800 if ! has $python; then
1801 error_exit "Python not found. Use --python=/path/to/python"
1804 # Note that if the Python conditional here evaluates True we will exit
1805 # with status 1 which is a shell 'false' value.
1806 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1807 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1808 "Use --python=/path/to/python to specify a supported Python."
1811 # Preserve python version since some functionality is dependent on it
1812 python_version=$($python -V 2>&1 | sed -e 's/Python\ //')
1814 # Suppress writing compiled files
1817 # Check that the C compiler works. Doing this here before testing
1818 # the host CPU ensures that we had a valid CC to autodetect the
1819 # $cpu var (and we should bail right here if that's not the case).
1820 # It also allows the help message to be printed without a CC.
1822 if compile_object ; then
1823 : C compiler works ok
1825 error_exit "\"$cc\" either does not exist or does not work"
1827 if ! compile_prog ; then
1828 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1831 # Now we have handled --enable-tcg-interpreter and know we're not just
1832 # printing the help message, bail out if the host CPU isn't supported.
1833 if test "$ARCH" = "unknown"; then
1834 if test "$tcg_interpreter" = "yes" ; then
1835 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1837 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1841 # Consult white-list to determine whether to enable werror
1842 # by default. Only enable by default for git builds
1843 if test -z "$werror" ; then
1844 if test -d "$source_path/.git" && \
1845 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1852 if test "$bogus_os" = "yes"; then
1853 # Now that we know that we're not printing the help and that
1854 # the compiler works (so the results of the check_defines we used
1855 # to identify the OS are reliable), if we didn't recognize the
1856 # host OS we should stop now.
1857 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1860 # Check whether the compiler matches our minimum requirements:
1862 #if defined(__clang_major__) && defined(__clang_minor__)
1863 # ifdef __apple_build_version__
1864 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1865 # error You need at least XCode Clang v5.1 to compile QEMU
1868 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1869 # error You need at least Clang v3.4 to compile QEMU
1872 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1873 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1874 # error You need at least GCC v4.8 to compile QEMU
1877 # error You either need GCC or Clang to compiler QEMU
1879 int main (void) { return 0; }
1881 if ! compile_prog "" "" ; then
1882 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1885 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1886 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1887 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1888 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1889 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1890 gcc_flags="-Wno-string-plus-int $gcc_flags"
1891 # Note that we do not add -Werror to gcc_flags here, because that would
1892 # enable it for all configure tests. If a configure test failed due
1893 # to -Werror this would just silently disable some features,
1894 # so it's too error prone.
1896 cc_has_warning_flag() {
1899 # Use the positive sense of the flag when testing for -Wno-wombat
1900 # support (gcc will happily accept the -Wno- form of unknown
1902 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1903 compile_prog "-Werror $optflag" ""
1906 for flag in $gcc_flags; do
1907 if cc_has_warning_flag $flag ; then
1908 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1912 if test "$stack_protector" != "no"; then
1914 int main(int argc, char *argv[])
1916 char arr[64], *p = arr, *c = argv[0];
1923 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1925 for flag in $gcc_flags; do
1926 # We need to check both a compile and a link, since some compiler
1927 # setups fail only on a .c->.o compile and some only at link time
1928 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1929 compile_prog "-Werror $flag" ""; then
1930 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1935 if test "$stack_protector" = yes; then
1936 if test $sp_on = 0; then
1937 error_exit "Stack protector not supported"
1942 # Disable -Wmissing-braces on older compilers that warn even for
1943 # the "universal" C zero initializer {0}.
1949 if compile_object "-Werror" "" ; then
1952 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1955 # Static linking is not possible with modules or PIE
1956 if test "$static" = "yes" ; then
1957 if test "$modules" = "yes" ; then
1958 error_exit "static and modules are mutually incompatible"
1960 if test "$pie" = "yes" ; then
1961 error_exit "static and pie are mutually incompatible"
1967 # Unconditional check for compiler __thread support
1969 static __thread int tls_var;
1970 int main(void) { return tls_var; }
1973 if ! compile_prog "-Werror" "" ; then
1974 error_exit "Your compiler does not support the __thread specifier for " \
1975 "Thread-Local Storage (TLS). Please upgrade to a version that does."
1978 if test "$pie" = ""; then
1979 case "$cpu-$targetos" in
1980 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1988 if test "$pie" != "no" ; then
1992 # define THREAD __thread
1997 static THREAD int tls_var;
1999 int main(void) { return tls_var; }
2002 if compile_prog "-fPIE -DPIE" "-pie"; then
2003 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2004 LDFLAGS="-pie $LDFLAGS"
2006 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2007 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2010 if test "$pie" = "yes"; then
2011 error_exit "PIE not available due to missing toolchain support"
2013 echo "Disabling PIE due to missing toolchain support"
2018 if compile_prog "-Werror -fno-pie" "-nopie"; then
2019 CFLAGS_NOPIE="-fno-pie"
2020 LDFLAGS_NOPIE="-nopie"
2024 ##########################################
2025 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2026 # use i686 as default anyway, but for those that don't, an explicit
2027 # specification is necessary
2029 if test "$cpu" = "i386"; then
2031 static int sfaa(int *ptr)
2033 return __sync_fetch_and_and(ptr, 0);
2039 val = __sync_val_compare_and_swap(&val, 0, 1);
2044 if ! compile_prog "" "" ; then
2045 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2049 #########################################
2050 # Solaris specific configure tool chain decisions
2052 if test "$solaris" = "yes" ; then
2053 if has $install; then
2056 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2057 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2058 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2060 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2061 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2062 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2063 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2068 if test -f /usr/ccs/bin/ar ; then
2069 error_exit "No path includes ar" \
2070 "Add /usr/ccs/bin to your path and rerun configure"
2072 error_exit "No path includes ar"
2076 if test -z "${target_list+xxx}" ; then
2077 for target in $default_target_list; do
2078 supported_target $target 2>/dev/null && \
2079 target_list="$target_list $target"
2081 target_list="${target_list# }"
2083 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2084 for target in $target_list; do
2085 # Check that we recognised the target name; this allows a more
2086 # friendly error message than if we let it fall through.
2087 case " $default_target_list " in
2091 error_exit "Unknown target name '$target'"
2094 supported_target $target || exit 1
2098 # see if system emulation was really requested
2099 case " $target_list " in
2100 *"-softmmu "*) softmmu=yes
2106 feature_not_found() {
2110 error_exit "User requested feature $feature" \
2111 "configure was not able to find it." \
2116 # big/little endian test
2118 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2119 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2120 extern int foo(short *, short *);
2121 int main(int argc, char *argv[]) {
2122 return foo(big_endian, little_endian);
2126 if compile_object ; then
2127 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2129 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2132 echo big/little test failed
2135 echo big/little test failed
2138 ##########################################
2139 # cocoa implies not SDL or GTK
2140 # (the cocoa UI code currently assumes it is always the active UI
2141 # and doesn't interact well with other UI frontend code)
2142 if test "$cocoa" = "yes"; then
2143 if test "$sdl" = "yes"; then
2144 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2146 if test "$gtk" = "yes"; then
2147 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2153 # Some versions of Mac OS X incorrectly define SIZE_MAX
2157 int main(int argc, char *argv[]) {
2158 return printf("%zu", SIZE_MAX);
2161 have_broken_size_max=no
2162 if ! compile_object -Werror ; then
2163 have_broken_size_max=yes
2166 ##########################################
2170 #include <sys/socket.h>
2171 #include <linux/ip.h>
2172 int main(void) { return sizeof(struct mmsghdr); }
2174 if compile_prog "" "" ; then
2180 ##########################################
2181 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2183 if test "$mingw32" = "yes"; then
2184 # Some versions of MinGW / Mingw-w64 lack localtime_r
2185 # and gmtime_r entirely.
2187 # Some versions of Mingw-w64 define a macro for
2188 # localtime_r/gmtime_r.
2190 # Some versions of Mingw-w64 will define functions
2191 # for localtime_r/gmtime_r, but only if you have
2192 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2193 # though, unistd.h and pthread.h both define
2196 # So this #undef localtime_r and #include <unistd.h>
2197 # are not in fact redundant.
2202 int main(void) { localtime_r(NULL, NULL); return 0; }
2204 if compile_prog "" "" ; then
2211 ##########################################
2214 if ! has "$pkg_config_exe"; then
2215 error_exit "pkg-config binary '$pkg_config_exe' not found"
2218 ##########################################
2221 if test "$linux_user" = "yes"; then
2224 #include <linux/futex.h>
2226 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2232 if ! compile_object ; then
2233 feature_not_found "nptl" "Install glibc and linux kernel headers."
2237 ##########################################
2240 if test "$lzo" != "no" ; then
2242 #include <lzo/lzo1x.h>
2243 int main(void) { lzo_version(); return 0; }
2245 if compile_prog "" "-llzo2" ; then
2246 libs_softmmu="$libs_softmmu -llzo2"
2249 if test "$lzo" = "yes"; then
2250 feature_not_found "liblzo2" "Install liblzo2 devel"
2256 ##########################################
2259 if test "$snappy" != "no" ; then
2261 #include <snappy-c.h>
2262 int main(void) { snappy_max_compressed_length(4096); return 0; }
2264 if compile_prog "" "-lsnappy" ; then
2265 libs_softmmu="$libs_softmmu -lsnappy"
2268 if test "$snappy" = "yes"; then
2269 feature_not_found "libsnappy" "Install libsnappy devel"
2275 ##########################################
2278 if test "$bzip2" != "no" ; then
2281 int main(void) { BZ2_bzlibVersion(); return 0; }
2283 if compile_prog "" "-lbz2" ; then
2286 if test "$bzip2" = "yes"; then
2287 feature_not_found "libbzip2" "Install libbzip2 devel"
2293 ##########################################
2296 if test "$lzfse" != "no" ; then
2299 int main(void) { lzfse_decode_scratch_size(); return 0; }
2301 if compile_prog "" "-llzfse" ; then
2304 if test "$lzfse" = "yes"; then
2305 feature_not_found "lzfse" "Install lzfse devel"
2311 ##########################################
2314 libseccomp_minver="2.2.0"
2315 if test "$seccomp" != "no" ; then
2320 libseccomp_minver="2.2.3"
2323 libseccomp_minver="2.3.0"
2326 libseccomp_minver=""
2330 if test "$libseccomp_minver" != "" &&
2331 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2332 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2333 seccomp_libs="$($pkg_config --libs libseccomp)"
2336 if test "$seccomp" = "yes" ; then
2337 if test "$libseccomp_minver" != "" ; then
2338 feature_not_found "libseccomp" \
2339 "Install libseccomp devel >= $libseccomp_minver"
2341 feature_not_found "libseccomp" \
2342 "libseccomp is not supported for host cpu $cpu"
2348 ##########################################
2351 if test "$xen" != "no" ; then
2352 # Check whether Xen library path is specified via --extra-ldflags to avoid
2353 # overriding this setting with pkg-config output. If not, try pkg-config
2354 # to obtain all needed flags.
2356 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2357 $pkg_config --exists xencontrol ; then
2358 xen_ctrl_version="$(printf '%d%02d%02d' \
2359 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2361 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2362 xen_pc="$xen_pc xenevtchn xendevicemodel"
2363 if $pkg_config --exists xentoolcore; then
2364 xen_pc="$xen_pc xentoolcore"
2366 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2367 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2370 xen_libs="-lxenstore -lxenctrl -lxenguest"
2371 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2373 # First we test whether Xen headers and libraries are available.
2374 # If no, we are done and there is no Xen support.
2375 # If yes, more tests are run to detect the Xen version.
2379 #include <xenctrl.h>
2384 if ! compile_prog "" "$xen_libs" ; then
2386 if test "$xen" = "yes" ; then
2387 feature_not_found "xen" "Install xen devel"
2393 cat > $TMPC <<EOF &&
2394 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2395 #define __XEN_TOOLS__
2396 #include <xendevicemodel.h>
2397 #include <xenforeignmemory.h>
2399 xendevicemodel_handle *xd;
2400 xenforeignmemory_handle *xfmem;
2402 xd = xendevicemodel_open(0, 0);
2403 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2405 xfmem = xenforeignmemory_open(0, 0);
2406 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2411 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2413 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2414 xen_ctrl_version=41100
2417 cat > $TMPC <<EOF &&
2418 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2419 #include <xenforeignmemory.h>
2420 #include <xentoolcore.h>
2422 xenforeignmemory_handle *xfmem;
2424 xfmem = xenforeignmemory_open(0, 0);
2425 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2426 xentoolcore_restrict_all(0);
2431 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2433 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2434 xen_ctrl_version=41000
2437 cat > $TMPC <<EOF &&
2438 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2439 #define __XEN_TOOLS__
2440 #include <xendevicemodel.h>
2442 xendevicemodel_handle *xd;
2444 xd = xendevicemodel_open(0, 0);
2445 xendevicemodel_close(xd);
2450 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2452 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2453 xen_ctrl_version=40900
2456 cat > $TMPC <<EOF &&
2458 * If we have stable libs the we don't want the libxc compat
2459 * layers, regardless of what CFLAGS we may have been given.
2461 * Also, check if xengnttab_grant_copy_segment_t is defined and
2462 * grant copy operation is implemented.
2464 #undef XC_WANT_COMPAT_EVTCHN_API
2465 #undef XC_WANT_COMPAT_GNTTAB_API
2466 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2467 #include <xenctrl.h>
2468 #include <xenstore.h>
2469 #include <xenevtchn.h>
2470 #include <xengnttab.h>
2471 #include <xenforeignmemory.h>
2473 #include <xen/hvm/hvm_info_table.h>
2474 #if !defined(HVM_MAX_VCPUS)
2475 # error HVM_MAX_VCPUS not defined
2478 xc_interface *xc = NULL;
2479 xenforeignmemory_handle *xfmem;
2480 xenevtchn_handle *xe;
2481 xengnttab_handle *xg;
2482 xengnttab_grant_copy_segment_t* seg = NULL;
2486 xc = xc_interface_open(0, 0, 0);
2487 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2488 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2489 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2490 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2492 xfmem = xenforeignmemory_open(0, 0);
2493 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2495 xe = xenevtchn_open(0, 0);
2498 xg = xengnttab_open(0, 0);
2499 xengnttab_grant_copy(xg, 0, seg);
2504 compile_prog "" "$xen_libs $xen_stable_libs"
2506 xen_ctrl_version=40800
2509 cat > $TMPC <<EOF &&
2511 * If we have stable libs the we don't want the libxc compat
2512 * layers, regardless of what CFLAGS we may have been given.
2514 #undef XC_WANT_COMPAT_EVTCHN_API
2515 #undef XC_WANT_COMPAT_GNTTAB_API
2516 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2517 #include <xenctrl.h>
2518 #include <xenstore.h>
2519 #include <xenevtchn.h>
2520 #include <xengnttab.h>
2521 #include <xenforeignmemory.h>
2523 #include <xen/hvm/hvm_info_table.h>
2524 #if !defined(HVM_MAX_VCPUS)
2525 # error HVM_MAX_VCPUS not defined
2528 xc_interface *xc = NULL;
2529 xenforeignmemory_handle *xfmem;
2530 xenevtchn_handle *xe;
2531 xengnttab_handle *xg;
2535 xc = xc_interface_open(0, 0, 0);
2536 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2537 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2538 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2539 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2541 xfmem = xenforeignmemory_open(0, 0);
2542 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2544 xe = xenevtchn_open(0, 0);
2547 xg = xengnttab_open(0, 0);
2548 xengnttab_map_grant_ref(xg, 0, 0, 0);
2553 compile_prog "" "$xen_libs $xen_stable_libs"
2555 xen_ctrl_version=40701
2560 cat > $TMPC <<EOF &&
2561 #include <xenctrl.h>
2562 #include <xenstore.h>
2564 #include <xen/hvm/hvm_info_table.h>
2565 #if !defined(HVM_MAX_VCPUS)
2566 # error HVM_MAX_VCPUS not defined
2571 xc = xc_interface_open(0, 0, 0);
2572 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2573 xc_gnttab_open(NULL, 0);
2574 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2575 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2576 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2577 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2581 compile_prog "" "$xen_libs"
2583 xen_ctrl_version=40600
2588 cat > $TMPC <<EOF &&
2589 #include <xenctrl.h>
2590 #include <xenstore.h>
2592 #include <xen/hvm/hvm_info_table.h>
2593 #if !defined(HVM_MAX_VCPUS)
2594 # error HVM_MAX_VCPUS not defined
2599 xc = xc_interface_open(0, 0, 0);
2600 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2601 xc_gnttab_open(NULL, 0);
2602 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2603 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2604 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2608 compile_prog "" "$xen_libs"
2610 xen_ctrl_version=40500
2614 cat > $TMPC <<EOF &&
2615 #include <xenctrl.h>
2616 #include <xenstore.h>
2618 #include <xen/hvm/hvm_info_table.h>
2619 #if !defined(HVM_MAX_VCPUS)
2620 # error HVM_MAX_VCPUS not defined
2625 xc = xc_interface_open(0, 0, 0);
2626 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2627 xc_gnttab_open(NULL, 0);
2628 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2629 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2633 compile_prog "" "$xen_libs"
2635 xen_ctrl_version=40200
2639 if test "$xen" = "yes" ; then
2640 feature_not_found "xen (unsupported version)" \
2641 "Install a supported xen (xen 4.2 or newer)"
2646 if test "$xen" = yes; then
2647 if test $xen_ctrl_version -ge 40701 ; then
2648 libs_softmmu="$xen_stable_libs $libs_softmmu"
2650 libs_softmmu="$xen_libs $libs_softmmu"
2655 if test "$xen_pci_passthrough" != "no"; then
2656 if test "$xen" = "yes" && test "$linux" = "yes"; then
2657 xen_pci_passthrough=yes
2659 if test "$xen_pci_passthrough" = "yes"; then
2660 error_exit "User requested feature Xen PCI Passthrough" \
2661 " but this feature requires /sys from Linux"
2663 xen_pci_passthrough=no
2667 ##########################################
2668 # Windows Hypervisor Platform accelerator (WHPX) check
2669 if test "$whpx" != "no" ; then
2670 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2673 if test "$whpx" = "yes"; then
2674 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2680 ##########################################
2682 if test "$sparse" != "no" ; then
2686 if test "$sparse" = "yes" ; then
2687 feature_not_found "sparse" "Install sparse binary"
2693 ##########################################
2695 if $pkg_config --exists "x11"; then
2697 x11_cflags=$($pkg_config --cflags x11)
2698 x11_libs=$($pkg_config --libs x11)
2701 ##########################################
2704 if test "$gtk" != "no"; then
2705 gtkpackage="gtk+-3.0"
2706 gtkx11package="gtk+-x11-3.0"
2708 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2709 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2710 gtk_libs=$($pkg_config --libs $gtkpackage)
2711 gtk_version=$($pkg_config --modversion $gtkpackage)
2712 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2714 gtk_cflags="$gtk_cflags $x11_cflags"
2715 gtk_libs="$gtk_libs $x11_libs"
2718 elif test "$gtk" = "yes"; then
2719 feature_not_found "gtk" "Install gtk3-devel"
2726 ##########################################
2729 if test "$gnutls" != "no"; then
2730 if $pkg_config --exists "gnutls >= 3.1.18"; then
2731 gnutls_cflags=$($pkg_config --cflags gnutls)
2732 gnutls_libs=$($pkg_config --libs gnutls)
2733 libs_softmmu="$gnutls_libs $libs_softmmu"
2734 libs_tools="$gnutls_libs $libs_tools"
2735 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2737 elif test "$gnutls" = "yes"; then
2738 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2745 # If user didn't give a --disable/enable-gcrypt flag,
2746 # then mark as disabled if user requested nettle
2748 if test -z "$gcrypt"
2750 if test "$nettle" = "yes"
2756 # If user didn't give a --disable/enable-nettle flag,
2757 # then mark as disabled if user requested gcrypt
2759 if test -z "$nettle"
2761 if test "$gcrypt" = "yes"
2768 if ! has "libgcrypt-config"
2773 if test -n "$cross_prefix"
2775 host=$(libgcrypt-config --host)
2776 if test "$host-" != $cross_prefix
2782 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2783 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2785 if test $maj != 1 || test $min -lt 5
2794 if test "$nettle" != "no"; then
2795 if $pkg_config --exists "nettle >= 2.7.1"; then
2796 nettle_cflags=$($pkg_config --cflags nettle)
2797 nettle_libs=$($pkg_config --libs nettle)
2798 nettle_version=$($pkg_config --modversion nettle)
2799 libs_softmmu="$nettle_libs $libs_softmmu"
2800 libs_tools="$nettle_libs $libs_tools"
2801 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2804 if test -z "$gcrypt"; then
2808 if test "$nettle" = "yes"; then
2809 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2816 if test "$gcrypt" != "no"; then
2817 if has_libgcrypt; then
2818 gcrypt_cflags=$(libgcrypt-config --cflags)
2819 gcrypt_libs=$(libgcrypt-config --libs)
2820 # Debian has remove -lgpg-error from libgcrypt-config
2821 # as it "spreads unnecessary dependencies" which in
2822 # turn breaks static builds...
2823 if test "$static" = "yes"
2825 gcrypt_libs="$gcrypt_libs -lgpg-error"
2827 libs_softmmu="$gcrypt_libs $libs_softmmu"
2828 libs_tools="$gcrypt_libs $libs_tools"
2829 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2835 gcry_mac_hd_t handle;
2836 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2837 GCRY_MAC_FLAG_SECURE, NULL);
2841 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2845 if test "$gcrypt" = "yes"; then
2846 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2854 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2856 error_exit "Only one of gcrypt & nettle can be enabled"
2859 ##########################################
2860 # libtasn1 - only for the TLS creds/session test suite
2865 if $pkg_config --exists "libtasn1"; then
2866 tasn1_cflags=$($pkg_config --cflags libtasn1)
2867 tasn1_libs=$($pkg_config --libs libtasn1)
2873 ##########################################
2876 if test "$auth_pam" != "no"; then
2878 #include <security/pam_appl.h>
2881 const char *service_name = "qemu";
2882 const char *user = "frank";
2883 const struct pam_conv *pam_conv = NULL;
2884 pam_handle_t *pamh = NULL;
2885 pam_start(service_name, user, pam_conv, &pamh);
2889 if compile_prog "" "-lpam" ; then
2892 if test "$auth_pam" = "yes"; then
2893 feature_not_found "PAM" "Install PAM development package"
2900 ##########################################
2901 # getifaddrs (for tests/test-io-channel-socket )
2904 if ! check_include "ifaddrs.h" ; then
2908 ##########################################
2911 if test "$vte" != "no"; then
2912 vteminversion="0.32.0"
2913 if $pkg_config --exists "vte-2.91"; then
2914 vtepackage="vte-2.91"
2916 vtepackage="vte-2.90"
2918 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2919 vte_cflags=$($pkg_config --cflags $vtepackage)
2920 vte_libs=$($pkg_config --libs $vtepackage)
2921 vteversion=$($pkg_config --modversion $vtepackage)
2923 elif test "$vte" = "yes"; then
2924 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2930 ##########################################
2933 # Look for sdl configuration program (pkg-config or sdl-config). Try
2934 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2938 if $pkg_config sdl2 --exists; then
2939 sdlconfig="$pkg_config sdl2"
2940 sdlversion=$($sdlconfig --modversion 2>/dev/null)
2941 elif has ${sdl_config}; then
2942 sdlconfig="$sdl2_config"
2943 sdlversion=$($sdlconfig --version)
2945 if test "$sdl" = "yes" ; then
2946 feature_not_found "sdl" "Install SDL2-devel"
2949 # no need to do the rest
2952 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2953 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2958 #undef main /* We don't want SDL to override our main() */
2959 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2961 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
2962 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
2963 if test "$static" = "yes" ; then
2964 if $pkg_config sdl2 --exists; then
2965 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
2967 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
2970 sdl_libs=$($sdlconfig --libs 2>/dev/null)
2972 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2975 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2976 if test "$sdl" = "yes" && test "$static" = "yes" ; then
2977 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2978 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
2979 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
2981 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2987 else # sdl not found
2988 if test "$sdl" = "yes" ; then
2989 feature_not_found "sdl" "Install SDL2 devel"
2992 fi # sdl compile test
2997 if test "$sdl_image" != "no" ; then
2998 if $pkg_config SDL2_image --exists; then
2999 if test "$static" = "yes"; then
3000 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3002 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3004 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3007 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3008 sdl_libs="$sdl_libs $sdl_image_libs"
3010 if test "$sdl_image" = "yes" ; then
3011 feature_not_found "sdl_image" "Install SDL Image devel"
3019 if test "$sdl" != "no" ; then
3023 if test "$sdl" = "yes" ; then
3026 if test "$sdl_image" = "yes"; then
3027 echo "warning: SDL Image requested, but SDL is not available, disabling"
3032 if test "$sdl" = "yes" ; then
3035 #if defined(SDL_VIDEO_DRIVER_X11)
3036 #include <X11/XKBlib.h>
3038 #error No x11 support
3040 int main(void) { return 0; }
3042 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3044 sdl_cflags="$sdl_cflags $x11_cflags"
3045 sdl_libs="$sdl_libs $x11_libs"
3049 ##########################################
3050 # RDMA needs OpenFabrics libraries
3051 if test "$rdma" != "no" ; then
3053 #include <rdma/rdma_cma.h>
3054 int main(void) { return 0; }
3056 rdma_libs="-lrdmacm -libverbs -libumad"
3057 if compile_prog "" "$rdma_libs" ; then
3059 libs_softmmu="$libs_softmmu $rdma_libs"
3061 if test "$rdma" = "yes" ; then
3063 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3065 " (1) Fast: Install infiniband packages (devel) from your distro." \
3066 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3067 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3073 ##########################################
3076 cat > $TMPC <<EOF &&
3077 #include <sys/mman.h>
3084 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3090 if test "$rdma" = "yes" ; then
3093 if compile_prog "" ""; then
3100 if ! compile_prog "" ""; then
3101 error_exit "PVRDMA is not supported since mremap is not implemented"
3110 if test "$pvrdma" = "yes" ; then
3111 error_exit "PVRDMA requires rdma suppport"
3116 ##########################################
3117 # VNC SASL detection
3118 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3120 #include <sasl/sasl.h>
3122 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3124 # Assuming Cyrus-SASL installed in /usr prefix
3126 vnc_sasl_libs="-lsasl2"
3127 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3129 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3130 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3132 if test "$vnc_sasl" = "yes" ; then
3133 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3139 ##########################################
3140 # VNC JPEG detection
3141 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3144 #include <jpeglib.h>
3145 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3148 vnc_jpeg_libs="-ljpeg"
3149 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3151 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3152 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3154 if test "$vnc_jpeg" = "yes" ; then
3155 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3161 ##########################################
3163 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3165 //#include <stdio.h>
3169 png_structp png_ptr;
3170 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3171 return png_ptr != 0;
3174 if $pkg_config libpng --exists; then
3175 vnc_png_cflags=$($pkg_config libpng --cflags)
3176 vnc_png_libs=$($pkg_config libpng --libs)
3179 vnc_png_libs="-lpng"
3181 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3183 libs_softmmu="$vnc_png_libs $libs_softmmu"
3184 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3186 if test "$vnc_png" = "yes" ; then
3187 feature_not_found "vnc-png" "Install libpng devel"
3193 ##########################################
3195 if test "$xkbcommon" != "no" ; then
3196 if $pkg_config xkbcommon --exists; then
3197 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3198 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3201 if test "$xkbcommon" = "yes" ; then
3202 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3209 ##########################################
3210 # xfsctl() probe, used for file-posix.c
3211 if test "$xfs" != "no" ; then
3213 #include <stddef.h> /* NULL */
3214 #include <xfs/xfs.h>
3217 xfsctl(NULL, 0, 0, NULL);
3221 if compile_prog "" "" ; then
3224 if test "$xfs" = "yes" ; then
3225 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3231 ##########################################
3232 # vde libraries probe
3233 if test "$vde" != "no" ; then
3234 vde_libs="-lvdeplug"
3236 #include <libvdeplug.h>
3239 struct vde_open_args a = {0, 0, 0};
3245 if compile_prog "" "$vde_libs" ; then
3248 if test "$vde" = "yes" ; then
3249 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3255 ##########################################
3256 # netmap support probe
3257 # Apart from looking for netmap headers, we make sure that the host API version
3258 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3259 # a minor/major version number. Minor new features will be marked with values up
3260 # to 15, and if something happens that requires a change to the backend we will
3261 # move above 15, submit the backend fixes and modify this two bounds.
3262 if test "$netmap" != "no" ; then
3264 #include <inttypes.h>
3266 #include <net/netmap.h>
3267 #include <net/netmap_user.h>
3268 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3271 int main(void) { return 0; }
3273 if compile_prog "" "" ; then
3276 if test "$netmap" = "yes" ; then
3277 feature_not_found "netmap"
3283 ##########################################
3284 # libcap-ng library probe
3285 if test "$cap_ng" != "no" ; then
3291 capng_capability_to_name(CAPNG_EFFECTIVE);
3295 if compile_prog "" "$cap_libs" ; then
3297 libs_tools="$cap_libs $libs_tools"
3299 if test "$cap_ng" = "yes" ; then
3300 feature_not_found "cap_ng" "Install libcap-ng devel"
3306 ##########################################
3307 # Sound support libraries probe
3309 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3310 for drv in $audio_drv_list; do
3313 if $pkg_config alsa --exists; then
3314 alsa_libs=$($pkg_config alsa --libs)
3315 if test "$drv" = "try-alsa"; then
3316 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3319 if test "$drv" = "try-alsa"; then
3320 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3322 error_exit "$drv check failed" \
3323 "Make sure to have the $drv libs and headers installed."
3329 if $pkg_config libpulse --exists; then
3330 pulse_libs=$($pkg_config libpulse --libs)
3332 if test "$drv" = "try-pa"; then
3333 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3336 if test "$drv" = "try-pa"; then
3337 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3339 error_exit "$drv check failed" \
3340 "Make sure to have the $drv libs and headers installed."
3346 if test "$sdl" = "no"; then
3347 error_exit "sdl not found or disabled, can not use sdl audio driver"
3352 if test "$sdl" = "no"; then
3353 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3355 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3360 coreaudio_libs="-framework CoreAudio"
3364 dsound_libs="-lole32 -ldxguid"
3373 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3374 error_exit "Unknown driver '$drv' selected" \
3375 "Possible drivers are: $audio_possible_drivers"
3381 ##########################################
3384 if test "$brlapi" != "no" ; then
3385 brlapi_libs="-lbrlapi"
3389 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3391 if compile_prog "" "$brlapi_libs" ; then
3394 if test "$brlapi" = "yes" ; then
3395 feature_not_found "brlapi" "Install brlapi devel"
3401 ##########################################
3403 if test "$curses" != "no" ; then
3404 if test "$mingw32" = "yes" ; then
3405 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3406 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3408 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3409 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3418 setlocale(LC_ALL, "");
3420 addwstr(L"wide chars\n");
3422 add_wch(WACS_DEGREE);
3427 for curses_inc in $curses_inc_list; do
3428 # Make sure we get the wide character prototypes
3429 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3431 for curses_lib in $curses_lib_list; do
3433 if compile_prog "$curses_inc" "$curses_lib" ; then
3438 if test "$curses_found" = yes ; then
3443 if test "$curses_found" = "yes" ; then
3446 if test "$curses" = "yes" ; then
3447 feature_not_found "curses" "Install ncurses devel"
3453 ##########################################
3455 if test "$curl" != "no" ; then
3456 if $pkg_config libcurl --exists; then
3457 curlconfig="$pkg_config libcurl"
3459 curlconfig=curl-config
3462 #include <curl/curl.h>
3463 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3465 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3466 curl_libs=$($curlconfig --libs 2>/dev/null)
3467 if compile_prog "$curl_cflags" "$curl_libs" ; then
3470 if test "$curl" = "yes" ; then
3471 feature_not_found "curl" "Install libcurl devel"
3477 ##########################################
3478 # bluez support probe
3479 if test "$bluez" != "no" ; then
3481 #include <bluetooth/bluetooth.h>
3482 int main(void) { return bt_error(0); }
3484 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3485 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3486 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3488 libs_softmmu="$bluez_libs $libs_softmmu"
3490 if test "$bluez" = "yes" ; then
3491 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3497 ##########################################
3498 # glib support probe
3501 glib_modules=gthread-2.0
3502 if test "$modules" = yes; then
3503 glib_modules="$glib_modules gmodule-export-2.0"
3506 # This workaround is required due to a bug in pkg-config file for glib as it
3507 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3509 if test "$static" = yes && test "$mingw32" = yes; then
3510 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3513 for i in $glib_modules; do
3514 if $pkg_config --atleast-version=$glib_req_ver $i; then
3515 glib_cflags=$($pkg_config --cflags $i)
3516 glib_libs=$($pkg_config --libs $i)
3517 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3518 LIBS="$glib_libs $LIBS"
3519 libs_qga="$glib_libs $libs_qga"
3521 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3525 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3527 gio_cflags=$($pkg_config --cflags gio-2.0)
3528 gio_libs=$($pkg_config --libs gio-2.0)
3533 # Sanity check that the current size_t matches the
3534 # size that glib thinks it should be. This catches
3535 # problems on multi-arch where people try to build
3536 # 32-bit QEMU while pointing at 64-bit glib headers
3541 #define QEMU_BUILD_BUG_ON(x) \
3542 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3545 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3550 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3551 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3552 "You probably need to set PKG_CONFIG_LIBDIR"\
3553 "to point to the right pkg-config files for your"\
3557 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3560 int main(void) { return 0; }
3562 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3563 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3564 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3565 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3569 #########################################
3572 if test "$zlib" != "no" ; then
3573 if $pkg_config --exists zlib; then
3574 zlib_cflags=$($pkg_config --cflags zlib)
3575 zlib_libs=$($pkg_config --libs zlib)
3576 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3577 LIBS="$zlib_libs $LIBS"
3581 int main(void) { zlibVersion(); return 0; }
3583 if compile_prog "" "-lz" ; then
3586 error_exit "zlib check failed" \
3587 "Make sure to have the zlib libs and headers installed."
3592 ##########################################
3593 # SHA command probe for modules
3594 if test "$modules" = yes; then
3595 shacmd_probe="sha1sum sha1 shasum"
3596 for c in $shacmd_probe; do
3602 if test "$shacmd" = ""; then
3603 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3607 ##########################################
3608 # pixman support probe
3610 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3613 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3614 pixman_cflags=$($pkg_config --cflags pixman-1)
3615 pixman_libs=$($pkg_config --libs pixman-1)
3617 error_exit "pixman >= 0.21.8 not present." \
3618 "Please install the pixman devel package."
3621 ##########################################
3622 # libmpathpersist probe
3624 if test "$mpath" != "no" ; then
3625 # probe for the new API
3627 #include <libudev.h>
3628 #include <mpath_persist.h>
3629 unsigned mpath_mx_alloc_len = 1024;
3631 static struct config *multipath_conf;
3632 extern struct udev *udev;
3633 extern struct config *get_multipath_config(void);
3634 extern void put_multipath_config(struct config *conf);
3636 struct config *get_multipath_config(void) { return multipath_conf; }
3637 void put_multipath_config(struct config *conf) { }
3641 multipath_conf = mpath_lib_init();
3645 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3647 mpathpersist_new_api=yes
3649 # probe for the old API
3651 #include <libudev.h>
3652 #include <mpath_persist.h>
3653 unsigned mpath_mx_alloc_len = 1024;
3656 struct udev *udev = udev_new();
3657 mpath_lib_init(udev);
3661 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3663 mpathpersist_new_api=no
3672 ##########################################
3675 if test "$cap" != "no" ; then
3678 #include <sys/capability.h>
3679 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3681 if compile_prog "" "-lcap" ; then
3688 ##########################################
3690 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3694 #include <pthread.h>
3695 static void *f(void *p) { return NULL; }
3698 pthread_create(&thread, 0, f, 0);
3702 if compile_prog "" "" ; then
3705 for pthread_lib in $PTHREADLIBS_LIST; do
3706 if compile_prog "" "$pthread_lib" ; then
3709 for lib_entry in $LIBS; do
3710 if test "$lib_entry" = "$pthread_lib"; then
3715 if test "$found" = "no"; then
3716 LIBS="$pthread_lib $LIBS"
3717 libs_qga="$pthread_lib $libs_qga"
3719 PTHREAD_LIB="$pthread_lib"
3725 if test "$mingw32" != yes && test "$pthread" = no; then
3726 error_exit "pthread check failed" \
3727 "Make sure to have the pthread libs and headers installed."
3730 # check for pthread_setname_np with thread id
3731 pthread_setname_np_w_tid=no
3733 #include <pthread.h>
3735 static void *f(void *p) { return NULL; }
3739 pthread_create(&thread, 0, f, 0);
3740 pthread_setname_np(thread, "QEMU");
3744 if compile_prog "" "$pthread_lib" ; then
3745 pthread_setname_np_w_tid=yes
3748 # check for pthread_setname_np without thread id
3749 pthread_setname_np_wo_tid=no
3751 #include <pthread.h>
3753 static void *f(void *p) { pthread_setname_np("QEMU"); }
3757 pthread_create(&thread, 0, f, 0);
3761 if compile_prog "" "$pthread_lib" ; then
3762 pthread_setname_np_wo_tid=yes
3765 ##########################################
3767 if test "$rbd" != "no" ; then
3770 #include <rbd/librbd.h>
3773 rados_create(&cluster, NULL);
3777 rbd_libs="-lrbd -lrados"
3778 if compile_prog "" "$rbd_libs" ; then
3781 if test "$rbd" = "yes" ; then
3782 feature_not_found "rados block device" "Install librbd/ceph devel"
3788 ##########################################
3790 min_libssh2_version=1.2.8
3791 if test "$libssh2" != "no" ; then
3792 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3793 libssh2_cflags=$($pkg_config libssh2 --cflags)
3794 libssh2_libs=$($pkg_config libssh2 --libs)
3797 if test "$libssh2" = "yes" ; then
3798 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3804 ##########################################
3805 # libssh2_sftp_fsync probe
3807 if test "$libssh2" = "yes"; then
3810 #include <libssh2.h>
3811 #include <libssh2_sftp.h>
3813 LIBSSH2_SESSION *session;
3815 LIBSSH2_SFTP_HANDLE *sftp_handle;
3816 session = libssh2_session_init ();
3817 sftp = libssh2_sftp_init (session);
3818 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3819 libssh2_sftp_fsync (sftp_handle);
3823 # libssh2_cflags/libssh2_libs defined in previous test.
3824 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3825 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3829 ##########################################
3832 if test "$linux_aio" != "no" ; then
3835 #include <sys/eventfd.h>
3837 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3839 if compile_prog "" "-laio" ; then
3842 if test "$linux_aio" = "yes" ; then
3843 feature_not_found "linux AIO" "Install libaio devel"
3849 ##########################################
3850 # TPM passthrough is only on x86 Linux
3852 if test "$targetos" = Linux && { test "$cpu" = i386 || test "$cpu" = x86_64; }; then
3853 tpm_passthrough=$tpm
3858 # TPM emulator is for all posix systems
3859 if test "$mingw32" != "yes"; then
3864 ##########################################
3867 if test "$attr" != "no" ; then
3870 #include <sys/types.h>
3871 #ifdef CONFIG_LIBATTR
3872 #include <attr/xattr.h>
3874 #include <sys/xattr.h>
3876 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3878 if compile_prog "" "" ; then
3880 # Older distros have <attr/xattr.h>, and need -lattr:
3881 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3886 if test "$attr" = "yes" ; then
3887 feature_not_found "ATTR" "Install libc6 or libattr devel"
3893 ##########################################
3896 #include <sys/types.h>
3897 #include <sys/uio.h>
3899 int main(void) { return sizeof(struct iovec); }
3902 if compile_prog "" "" ; then
3906 ##########################################
3909 #include <sys/types.h>
3910 #include <sys/uio.h>
3912 int main(void) { return preadv(0, 0, 0, 0); }
3915 if compile_prog "" "" ; then
3919 ##########################################
3921 # fdt support is mandatory for at least some target architectures,
3922 # so insist on it if we're building those system emulators.
3924 for target in $target_list; do
3926 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
3932 if test "$fdt_required" = "yes"; then
3933 if test "$fdt" = "no"; then
3934 error_exit "fdt disabled but some requested targets require it." \
3935 "You can turn off fdt only if you also disable all the system emulation" \
3936 "targets which need it (by specifying a cut down --target-list)."
3941 if test "$fdt" != "no" ; then
3943 # explicitly check for libfdt_env.h as it is missing in some stable installs
3944 # and test for required functions to make sure we are on a version >= 1.4.2
3947 #include <libfdt_env.h>
3948 int main(void) { fdt_check_full(NULL, 0); return 0; }
3950 if compile_prog "" "$fdt_libs" ; then
3951 # system DTC is good - use it
3954 # have GIT checkout, so activate dtc submodule
3955 if test -e "${source_path}/.git" ; then
3956 git_submodules="${git_submodules} dtc"
3958 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
3961 if [ "$pwd_is_source_path" != "y" ] ; then
3962 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3963 symlink "$source_path/dtc/scripts" "dtc/scripts"
3965 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3966 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
3967 fdt_libs="$fdt_libs"
3968 elif test "$fdt" = "yes" ; then
3969 # Not a git build & no libfdt found, prompt for system install
3970 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
3971 "Please install the DTC (libfdt) devel package"
3973 # don't have and don't want
3980 libs_softmmu="$libs_softmmu $fdt_libs"
3982 ##########################################
3983 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3985 if test "$opengl" != "no" ; then
3986 opengl_pkgs="epoxy gbm"
3987 if $pkg_config $opengl_pkgs; then
3988 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
3989 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
3991 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3994 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
3996 if test "$opengl" = "yes" ; then
3997 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4005 if test "$opengl" = "yes"; then
4007 #include <epoxy/egl.h>
4008 #ifndef EGL_MESA_image_dma_buf_export
4009 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4011 int main(void) { return 0; }
4013 if compile_prog "" "" ; then
4018 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4019 for target in $target_list; do
4021 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4028 ##########################################
4030 if test "$libxml2" != "no" ; then
4031 if $pkg_config --exists libxml-2.0; then
4033 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4034 libxml2_libs=$($pkg_config --libs libxml-2.0)
4036 if test "$libxml2" = "yes"; then
4037 feature_not_found "libxml2" "Install libxml2 devel"
4043 ##########################################
4045 if test "$glusterfs" != "no" ; then
4046 if $pkg_config --atleast-version=3 glusterfs-api; then
4048 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4049 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4050 if $pkg_config --atleast-version=4 glusterfs-api; then
4051 glusterfs_xlator_opt="yes"
4053 if $pkg_config --atleast-version=5 glusterfs-api; then
4054 glusterfs_discard="yes"
4056 if $pkg_config --atleast-version=6 glusterfs-api; then
4057 glusterfs_fallocate="yes"
4058 glusterfs_zerofill="yes"
4061 if test "$glusterfs" = "yes" ; then
4062 feature_not_found "GlusterFS backend support" \
4063 "Install glusterfs-api devel >= 3"
4069 # Check for inotify functions when we are building linux-user
4070 # emulator. This is done because older glibc versions don't
4071 # have syscall stubs for these implemented. In that case we
4072 # don't provide them even if kernel supports them.
4076 #include <sys/inotify.h>
4081 /* try to start inotify */
4082 return inotify_init();
4085 if compile_prog "" "" ; then
4091 #include <sys/inotify.h>
4096 /* try to start inotify */
4097 return inotify_init1(0);
4100 if compile_prog "" "" ; then
4104 # check if pipe2 is there
4113 return pipe2(pipefd, O_CLOEXEC);
4116 if compile_prog "" "" ; then
4120 # check if accept4 is there
4123 #include <sys/socket.h>
4128 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4132 if compile_prog "" "" ; then
4136 # check if tee/splice is there. vmsplice was added same time.
4146 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4147 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4151 if compile_prog "" "" ; then
4155 ##########################################
4158 if test "$numa" != "no" ; then
4161 int main(void) { return numa_available(); }
4164 if compile_prog "" "-lnuma" ; then
4166 libs_softmmu="-lnuma $libs_softmmu"
4168 if test "$numa" = "yes" ; then
4169 feature_not_found "numa" "install numactl devel"
4175 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4176 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4180 # Even if malloc_trim() is available, these non-libc memory allocators
4181 # do not support it.
4182 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4183 if test "$malloc_trim" = "yes" ; then
4184 echo "Disabling malloc_trim with non-libc memory allocator"
4189 #######################################
4192 if test "$malloc_trim" != "no" ; then
4195 int main(void) { malloc_trim(0); return 0; }
4197 if compile_prog "" "" ; then
4204 ##########################################
4207 if test "$tcmalloc" = "yes" ; then
4210 int main(void) { malloc(1); return 0; }
4213 if compile_prog "" "-ltcmalloc" ; then
4214 LIBS="-ltcmalloc $LIBS"
4216 feature_not_found "tcmalloc" "install gperftools devel"
4220 ##########################################
4223 if test "$jemalloc" = "yes" ; then
4226 int main(void) { malloc(1); return 0; }
4229 if compile_prog "" "-ljemalloc" ; then
4230 LIBS="-ljemalloc $LIBS"
4232 feature_not_found "jemalloc" "install jemalloc devel"
4236 ##########################################
4241 #include <sys/syscall.h>
4243 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4246 if compile_prog "" "" ; then
4250 # check if optreset global is declared by <getopt.h>
4254 int main(void) { return optreset; }
4257 if compile_prog "" "" ; then
4261 # check if eventfd is supported
4264 #include <sys/eventfd.h>
4268 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4271 if compile_prog "" "" ; then
4275 # check if memfd is supported
4278 #include <sys/mman.h>
4282 return memfd_create("foo", MFD_ALLOW_SEALING);
4285 if compile_prog "" "" ; then
4291 if test "$linux_user" = "yes"; then
4293 #include <linux/usbdevice_fs.h>
4295 #ifndef USBDEVFS_GET_CAPABILITIES
4296 #error "USBDEVFS_GET_CAPABILITIES undefined"
4299 #ifndef USBDEVFS_DISCONNECT_CLAIM
4300 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4308 if compile_prog "" ""; then
4313 # check for fallocate
4320 fallocate(0, 0, 0, 0);
4324 if compile_prog "" "" ; then
4328 # check for fallocate hole punching
4329 fallocate_punch_hole=no
4332 #include <linux/falloc.h>
4336 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4340 if compile_prog "" "" ; then
4341 fallocate_punch_hole=yes
4344 # check that fallocate supports range zeroing inside the file
4345 fallocate_zero_range=no
4348 #include <linux/falloc.h>
4352 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4356 if compile_prog "" "" ; then
4357 fallocate_zero_range=yes
4360 # check for posix_fallocate
4367 posix_fallocate(0, 0, 0);
4371 if compile_prog "" "" ; then
4375 # check for sync_file_range
4382 sync_file_range(0, 0, 0, 0);
4386 if compile_prog "" "" ; then
4390 # check for linux/fiemap.h and FS_IOC_FIEMAP
4393 #include <sys/ioctl.h>
4394 #include <linux/fs.h>
4395 #include <linux/fiemap.h>
4399 ioctl(0, FS_IOC_FIEMAP, 0);
4403 if compile_prog "" "" ; then
4418 if compile_prog "" "" ; then
4422 # check for ppoll support
4429 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4430 ppoll(&pfd, 1, 0, 0);
4434 if compile_prog "" "" ; then
4438 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4439 prctl_pr_set_timerslack=no
4441 #include <sys/prctl.h>
4445 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4449 if compile_prog "" "" ; then
4450 prctl_pr_set_timerslack=yes
4453 # check for epoll support
4456 #include <sys/epoll.h>
4464 if compile_prog "" "" ; then
4468 # epoll_create1 is a later addition
4469 # so we must check separately for its presence
4472 #include <sys/epoll.h>
4476 /* Note that we use epoll_create1 as a value, not as
4477 * a function being called. This is necessary so that on
4478 * old SPARC glibc versions where the function was present in
4479 * the library but not declared in the header file we will
4480 * fail the configure check. (Otherwise we will get a compiler
4481 * warning but not an error, and will proceed to fail the
4482 * qemu compile where we compile with -Werror.)
4484 return (int)(uintptr_t)&epoll_create1;
4487 if compile_prog "" "" ; then
4491 # check for sendfile support
4494 #include <sys/sendfile.h>
4498 return sendfile(0, 0, 0, 0);
4501 if compile_prog "" "" ; then
4505 # check for timerfd support (glibc 2.8 and newer)
4508 #include <sys/timerfd.h>
4512 return(timerfd_create(CLOCK_REALTIME, 0));
4515 if compile_prog "" "" ; then
4519 # check for setns and unshare support
4532 if compile_prog "" "" ; then
4536 # clock_adjtime probe
4543 return clock_adjtime(0, 0);
4547 if compile_prog "" "" ; then
4562 if compile_prog "" "" ; then
4566 # Check if tools are available to build documentation.
4567 if test "$docs" != "no" ; then
4568 if has makeinfo && has pod2man; then
4571 if test "$docs" = "yes" ; then
4572 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
4578 # Search for bswap_32 function
4581 #include <byteswap.h>
4582 int main(void) { return bswap_32(0); }
4584 if compile_prog "" "" ; then
4588 # Search for bswap32 function
4591 #include <sys/endian.h>
4592 #include <sys/types.h>
4593 #include <machine/bswap.h>
4594 int main(void) { return bswap32(0); }
4596 if compile_prog "" "" ; then
4600 ##########################################
4601 # Do we have libiscsi >= 1.9.0
4602 if test "$libiscsi" != "no" ; then
4603 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4605 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4606 libiscsi_libs=$($pkg_config --libs libiscsi)
4608 if test "$libiscsi" = "yes" ; then
4609 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4615 ##########################################
4619 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4621 if compile_prog "" "" ; then
4623 elif compile_prog "" "-lm" ; then
4625 libs_qga="-lm $libs_qga"
4627 error_exit "libm check failed"
4630 ##########################################
4632 # uClibc provides 2 versions of clock_gettime(), one with realtime
4633 # support and one without. This means that the clock_gettime() don't
4634 # need -lrt. We still need it for timer_create() so we check for this
4635 # function in addition.
4640 timer_create(CLOCK_REALTIME, NULL, NULL);
4641 return clock_gettime(CLOCK_REALTIME, NULL);
4645 if compile_prog "" "" ; then
4647 # we need pthread for static linking. use previous pthread test result
4648 elif compile_prog "" "$pthread_lib -lrt" ; then
4650 libs_qga="$libs_qga -lrt"
4653 # Check whether we need to link libutil for openpty()
4655 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4656 int main(void) { return openpty(0, 0, 0, 0, 0); }
4659 if ! compile_prog "" "" ; then
4660 if compile_prog "" "-lutil" ; then
4661 libs_softmmu="-lutil $libs_softmmu"
4662 libs_tools="-lutil $libs_tools"
4666 ##########################################
4668 if test "$spice" != "no" ; then
4671 int main(void) { spice_server_new(); return 0; }
4673 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4674 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4675 if $pkg_config --atleast-version=0.12.5 spice-server && \
4676 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4677 compile_prog "$spice_cflags" "$spice_libs" ; then
4679 libs_softmmu="$libs_softmmu $spice_libs"
4680 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4681 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4682 spice_server_version=$($pkg_config --modversion spice-server)
4684 if test "$spice" = "yes" ; then
4685 feature_not_found "spice" \
4686 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4692 # check for smartcard support
4693 if test "$smartcard" != "no"; then
4694 if $pkg_config --atleast-version=2.5.1 libcacard; then
4695 libcacard_cflags=$($pkg_config --cflags libcacard)
4696 libcacard_libs=$($pkg_config --libs libcacard)
4699 if test "$smartcard" = "yes"; then
4700 feature_not_found "smartcard" "Install libcacard devel"
4707 if test "$libusb" != "no" ; then
4708 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4710 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4711 libusb_libs=$($pkg_config --libs libusb-1.0)
4713 if test "$libusb" = "yes"; then
4714 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4720 # check for usbredirparser for usb network redirection support
4721 if test "$usb_redir" != "no" ; then
4722 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4724 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4725 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4727 if test "$usb_redir" = "yes"; then
4728 feature_not_found "usb-redir" "Install usbredir devel"
4734 ##########################################
4735 # check if we have VSS SDK headers for win
4737 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4738 test "$vss_win32_sdk" != "no" ; then
4739 case "$vss_win32_sdk" in
4740 "") vss_win32_include="-isystem $source_path" ;;
4741 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4742 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4743 vss_win32_include="-isystem $source_path/.sdk/vss"
4744 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4746 *) vss_win32_include="-isystem $vss_win32_sdk"
4749 #define __MIDL_user_allocate_free_DEFINED__
4750 #include <inc/win2003/vss.h>
4751 int main(void) { return VSS_CTX_BACKUP; }
4753 if compile_prog "$vss_win32_include" "" ; then
4754 guest_agent_with_vss="yes"
4755 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4756 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4757 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4759 if test "$vss_win32_sdk" != "" ; then
4760 echo "ERROR: Please download and install Microsoft VSS SDK:"
4761 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4762 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4763 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4764 echo "ERROR: The headers are extracted in the directory \`inc'."
4765 feature_not_found "VSS support"
4767 guest_agent_with_vss="no"
4771 ##########################################
4772 # lookup Windows platform SDK (if not specified)
4773 # The SDK is needed only to build .tlb (type library) file of guest agent
4774 # VSS provider from the source. It is usually unnecessary because the
4775 # pre-compiled .tlb file is included.
4777 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4778 test "$guest_agent_with_vss" = "yes" ; then
4779 if test -z "$win_sdk"; then
4780 programfiles="$PROGRAMFILES"
4781 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4782 if test -n "$programfiles"; then
4783 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4785 feature_not_found "Windows SDK"
4787 elif test "$win_sdk" = "no"; then
4792 ##########################################
4793 # check if mingw environment provides a recent ntddscsi.h
4794 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4796 #include <windows.h>
4797 #include <ntddscsi.h>
4799 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4800 #error Missing required ioctl definitions
4802 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4806 if compile_prog "" "" ; then
4807 guest_agent_ntddscsi=yes
4808 libs_qga="-lsetupapi $libs_qga"
4812 ##########################################
4813 # virgl renderer probe
4815 if test "$virglrenderer" != "no" ; then
4817 #include <virglrenderer.h>
4818 int main(void) { virgl_renderer_poll(); return 0; }
4820 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4821 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4822 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
4823 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4824 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4827 if test "$virglrenderer" = "yes" ; then
4828 feature_not_found "virglrenderer"
4834 ##########################################
4839 if $pkg_config capstone; then
4841 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4843 elif test -e "${source_path}/capstone/Makefile" ; then
4845 elif test -z "$capstone" ; then
4848 feature_not_found "capstone" "Install capstone devel or git submodule"
4853 if ! $pkg_config capstone; then
4854 feature_not_found "capstone" "Install capstone devel"
4861 if test "$capstone" = git; then
4862 git_submodules="${git_submodules} capstone"
4865 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
4866 if test "$mingw32" = "yes"; then
4867 LIBCAPSTONE=capstone.lib
4869 LIBCAPSTONE=libcapstone.a
4871 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS"
4875 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
4876 LIBS="$($pkg_config --libs capstone) $LIBS"
4882 error_exit "Unknown state for capstone: $capstone"
4886 ##########################################
4887 # check if we have fdatasync
4893 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4894 return fdatasync(0);
4896 #error Not supported
4900 if compile_prog "" "" ; then
4904 ##########################################
4905 # check if we have madvise
4909 #include <sys/types.h>
4910 #include <sys/mman.h>
4912 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4914 if compile_prog "" "" ; then
4918 ##########################################
4919 # check if we have posix_madvise
4923 #include <sys/mman.h>
4925 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4927 if compile_prog "" "" ; then
4931 ##########################################
4932 # check if we have posix_memalign()
4939 return posix_memalign(&p, 8, 8);
4942 if compile_prog "" "" ; then
4946 ##########################################
4947 # check if we have posix_syslog
4952 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4954 if compile_prog "" "" ; then
4958 ##########################################
4959 # check if we have sem_timedwait
4963 #include <semaphore.h>
4964 int main(void) { return sem_timedwait(0, 0); }
4966 if compile_prog "" "" ; then
4970 ##########################################
4971 # check if we have strchrnul
4977 // Use a haystack that the compiler shouldn't be able to constant fold
4978 char *haystack = (char*)&main;
4979 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4981 if compile_prog "" "" ; then
4985 ##########################################
4986 # check if trace backend exists
4988 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4989 if test "$?" -ne 0 ; then
4990 error_exit "invalid trace backends" \
4991 "Please choose supported trace backends."
4994 ##########################################
4995 # For 'ust' backend, test if ust headers are present
4996 if have_backend "ust"; then
4998 #include <lttng/tracepoint.h>
4999 int main(void) { return 0; }
5001 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5002 if $pkg_config lttng-ust --exists; then
5003 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5005 lttng_ust_libs="-llttng-ust -ldl"
5007 if $pkg_config liburcu-bp --exists; then
5008 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5010 urcu_bp_libs="-lurcu-bp"
5013 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5014 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5016 error_exit "Trace backend 'ust' missing lttng-ust header files"
5020 ##########################################
5021 # For 'dtrace' backend, test if 'dtrace' command is present
5022 if have_backend "dtrace"; then
5023 if ! has 'dtrace' ; then
5024 error_exit "dtrace command is not found in PATH $PATH"
5026 trace_backend_stap="no"
5027 if has 'stap' ; then
5028 trace_backend_stap="yes"
5032 ##########################################
5033 # check and set a backend for coroutine
5035 # We prefer ucontext, but it's not always possible. The fallback
5036 # is sigcontext. On Windows the only valid backend is the Windows
5040 if test "$darwin" != "yes"; then
5042 #include <ucontext.h>
5043 #ifdef __stub_makecontext
5044 #error Ignoring glibc stub makecontext which will always fail
5046 int main(void) { makecontext(0, 0, 0); return 0; }
5048 if compile_prog "" "" ; then
5053 if test "$coroutine" = ""; then
5054 if test "$mingw32" = "yes"; then
5056 elif test "$ucontext_works" = "yes"; then
5059 coroutine=sigaltstack
5064 if test "$mingw32" != "yes"; then
5065 error_exit "'windows' coroutine backend only valid for Windows"
5067 # Unfortunately the user visible backend name doesn't match the
5068 # coroutine-*.c filename for this case, so we have to adjust it here.
5072 if test "$ucontext_works" != "yes"; then
5073 feature_not_found "ucontext"
5077 if test "$mingw32" = "yes"; then
5078 error_exit "only the 'windows' coroutine backend is valid for Windows"
5082 error_exit "unknown coroutine backend $coroutine"
5087 if test "$coroutine_pool" = ""; then
5091 if test "$debug_stack_usage" = "yes"; then
5092 if test "$coroutine_pool" = "yes"; then
5093 echo "WARN: disabling coroutine pool for stack usage debugging"
5099 ##########################################
5100 # check if we have open_by_handle_at
5102 open_by_handle_at=no
5105 #if !defined(AT_EMPTY_PATH)
5106 # error missing definition
5108 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5111 if compile_prog "" "" ; then
5112 open_by_handle_at=yes
5115 ########################################
5116 # check if we have linux/magic.h
5120 #include <linux/magic.h>
5125 if compile_prog "" "" ; then
5129 ########################################
5130 # check whether we can disable warning option with a pragma (this is needed
5131 # to silence warnings in the headers of some versions of external libraries).
5132 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5135 # If we can't selectively disable warning in the code, disable -Werror so that
5136 # the build doesn't fail anyway.
5138 pragma_disable_unused_but_set=no
5140 #pragma GCC diagnostic push
5141 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5142 #pragma GCC diagnostic pop
5148 if compile_prog "-Werror" "" ; then
5149 pragma_diagnostic_available=yes
5154 ########################################
5155 # check if we have valgrind/valgrind.h
5159 #include <valgrind/valgrind.h>
5164 if compile_prog "" "" ; then
5168 ########################################
5169 # check if environ is declared
5179 if compile_prog "" "" ; then
5183 ########################################
5184 # check if cpuid.h is usable.
5189 unsigned a, b, c, d;
5190 int max = __get_cpuid_max(0, 0);
5193 __cpuid(1, a, b, c, d);
5197 __cpuid_count(7, 0, a, b, c, d);
5203 if compile_prog "" "" ; then
5207 ##########################################
5208 # avx2 optimization requirement check
5210 # There is no point enabling this if cpuid.h is not usable,
5211 # since we won't be able to select the new routines.
5213 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5215 #pragma GCC push_options
5216 #pragma GCC target("avx2")
5218 #include <immintrin.h>
5219 static int bar(void *a) {
5220 __m256i x = *(__m256i *)a;
5221 return _mm256_testz_si256(x, x);
5223 int main(int argc, char *argv[]) { return bar(argv[0]); }
5225 if compile_object "" ; then
5232 ########################################
5233 # check if __[u]int128_t is usable.
5246 if compile_prog "" "" ; then
5250 #########################################
5251 # See if 128-bit atomic operations are supported.
5254 if test "$int128" = "yes"; then
5258 unsigned __int128 x = 0, y = 0;
5259 y = __atomic_load_16(&x, 0);
5260 __atomic_store_16(&x, y, 0);
5261 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5265 if compile_prog "" "" ; then
5271 if test "$int128" = yes && test "$atomic128" = no; then
5275 unsigned __int128 x = 0, y = 0;
5276 __sync_val_compare_and_swap_16(&x, y, x);
5280 if compile_prog "" "" ; then
5285 #########################################
5286 # See if 64-bit atomic operations are supported.
5287 # Note that without __atomic builtins, we can only
5288 # assume atomic loads/stores max at pointer size.
5294 uint64_t x = 0, y = 0;
5295 #ifdef __ATOMIC_RELAXED
5296 y = __atomic_load_8(&x, 0);
5297 __atomic_store_8(&x, y, 0);
5298 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5299 __atomic_exchange_8(&x, y, 0);
5300 __atomic_fetch_add_8(&x, y, 0);
5302 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5303 __sync_lock_test_and_set(&x, y);
5304 __sync_val_compare_and_swap(&x, y, 0);
5305 __sync_fetch_and_add(&x, y);
5310 if compile_prog "" "" ; then
5314 ########################################
5315 # See if 16-byte vector operations are supported.
5316 # Even without a vector unit the compiler may expand these.
5317 # There is a bug in old GCC for PPC that crashes here.
5318 # Unfortunately it's the system compiler for Centos 7.
5321 typedef unsigned char U1 __attribute__((vector_size(16)));
5322 typedef unsigned short U2 __attribute__((vector_size(16)));
5323 typedef unsigned int U4 __attribute__((vector_size(16)));
5324 typedef unsigned long long U8 __attribute__((vector_size(16)));
5325 typedef signed char S1 __attribute__((vector_size(16)));
5326 typedef signed short S2 __attribute__((vector_size(16)));
5327 typedef signed int S4 __attribute__((vector_size(16)));
5328 typedef signed long long S8 __attribute__((vector_size(16)));
5338 void helper(void *d, void *a, int shift, int i);
5339 void helper(void *d, void *a, int shift, int i)
5341 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5342 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5343 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5344 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5348 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5349 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5350 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5351 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5352 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5353 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5354 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5355 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5356 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5362 if compile_prog "" "" ; then
5366 ########################################
5367 # check if getauxval is available.
5371 #include <sys/auxv.h>
5373 return getauxval(AT_HWCAP) == 0;
5376 if compile_prog "" "" ; then
5380 ########################################
5381 # check if ccache is interfering with
5382 # semantic analysis of macros
5387 static const int Z = 1;
5388 #define fn() ({ Z; })
5389 #define TAUT(X) ((X) == Z)
5390 #define PAREN(X, Y) (X == Y)
5392 int main(int argc, char *argv[])
5398 if (PAREN(x, y)) return 0;
5399 if (TAUT(Z)) return 0;
5404 if ! compile_object "-Werror"; then
5408 #################################################
5409 # clang does not support glibc + FORTIFY_SOURCE.
5411 if test "$fortify_source" != "no"; then
5412 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5413 fortify_source="no";
5414 elif test -n "$cxx" && has $cxx &&
5415 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5416 fortify_source="no";
5418 fortify_source="yes"
5422 ###############################################
5423 # Check if copy_file_range is provided by glibc
5424 have_copy_file_range=no
5428 copy_file_range(0, NULL, 0, NULL, 0, 0);
5432 if compile_prog "" "" ; then
5433 have_copy_file_range=yes
5436 ##########################################
5437 # check if struct fsxattr is available via linux/fs.h
5441 #include <linux/fs.h>
5447 if compile_prog "" "" ; then
5451 ##########################################
5452 # check for usable membarrier system call
5453 if test "$membarrier" = "yes"; then
5455 if test "$mingw32" = "yes" ; then
5457 elif test "$linux" = "yes" ; then
5459 #include <linux/membarrier.h>
5460 #include <sys/syscall.h>
5464 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5465 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5469 if compile_prog "" "" ; then
5473 if test "$have_membarrier" = "no"; then
5474 feature_not_found "membarrier" "membarrier system call not available"
5477 # Do not enable it by default even for Mingw32, because it doesn't
5482 ##########################################
5483 # check if rtnetlink.h exists and is useful
5486 #include <linux/rtnetlink.h>
5488 return IFLA_PROTO_DOWN;
5491 if compile_prog "" "" ; then
5495 ##########################################
5496 # check for usable AF_VSOCK environment
5500 #include <sys/types.h>
5501 #include <sys/socket.h>
5502 #if !defined(AF_VSOCK)
5503 # error missing AF_VSOCK flag
5505 #include <linux/vm_sockets.h>
5508 struct sockaddr_vm svm;
5509 socklen_t len = sizeof(svm);
5510 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5511 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5512 if ((ret == -1) && (errno == ENOTCONN)) {
5518 if compile_prog "" "" ; then
5522 ##########################################
5523 # check for usable AF_ALG environment
5527 #include <sys/types.h>
5528 #include <sys/socket.h>
5529 #include <linux/if_alg.h>
5532 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5536 if compile_prog "" "" ; then
5539 if test "$crypto_afalg" = "yes"
5541 if test "$have_afalg" != "yes"
5543 error_exit "AF_ALG requested but could not be detected"
5548 #################################################
5549 # Check to see if we have the Hypervisor framework
5550 if [ "$darwin" = "yes" ] ; then
5552 #include <Hypervisor/hv.h>
5553 int main() { return 0;}
5555 if ! compile_object ""; then
5559 LDFLAGS="-framework Hypervisor $LDFLAGS"
5563 #################################################
5564 # Sparc implicitly links with --relax, which is
5565 # incompatible with -r, so --no-relax should be
5566 # given. It does no harm to give it on other
5569 # Note: the prototype is needed since QEMU_CFLAGS
5570 # contains -Wmissing-prototypes
5572 extern int foo(void);
5573 int foo(void) { return 0; }
5575 if ! compile_object ""; then
5576 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5578 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5579 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5584 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5585 feature_not_found "modules" "Cannot find how to build relocatable objects"
5588 ##########################################
5589 # check for sysmacros.h
5593 #include <sys/sysmacros.h>
5595 return makedev(0, 0);
5598 if compile_prog "" "" ; then
5602 ##########################################
5603 # Veritas HyperScale block driver VxHS
5604 # Check if libvxhs is installed
5606 if test "$vxhs" != "no" ; then
5609 #include <qnio/qnio_api.h>
5611 void *vxhs_callback;
5614 iio_init(QNIO_VERSION, vxhs_callback);
5618 vxhs_libs="-lvxhs -lssl"
5619 if compile_prog "" "$vxhs_libs" ; then
5622 if test "$vxhs" = "yes" ; then
5623 feature_not_found "vxhs block device" "Install libvxhs See github"
5629 ##########################################
5630 # check for _Static_assert()
5632 have_static_assert=no
5634 _Static_assert(1, "success");
5639 if compile_prog "" "" ; then
5640 have_static_assert=yes
5643 ##########################################
5644 # check for utmpx.h, it is missing e.g. on OpenBSD
5649 struct utmpx user_info;
5654 if compile_prog "" "" ; then
5658 ##########################################
5659 # checks for sanitizers
5663 have_asan_iface_h=no
5664 have_asan_iface_fiber=no
5666 if test "$sanitizers" = "yes" ; then
5668 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5672 # we could use a simple skeleton for flags checks, but this also
5673 # detect the static linking issue of ubsan, see also:
5674 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5678 void *tmp = malloc(10);
5679 return *(int *)(tmp + 2);
5682 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5686 if check_include "sanitizer/asan_interface.h" ; then
5687 have_asan_iface_h=yes
5691 #include <sanitizer/asan_interface.h>
5693 __sanitizer_start_switch_fiber(0, 0, 0);
5697 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5698 have_asan_iface_fiber=yes
5702 ##########################################
5703 # Docker and cross-compiler support
5705 # This is specifically for building test
5706 # cases for foreign architectures, not
5707 # cross-compiling QEMU itself.
5709 if has "docker"; then
5710 docker=$($python $source_path/tests/docker/docker.py probe)
5713 ##########################################
5716 if test "$libpmem" != "no"; then
5717 if $pkg_config --exists "libpmem"; then
5719 libpmem_libs=$($pkg_config --libs libpmem)
5720 libpmem_cflags=$($pkg_config --cflags libpmem)
5721 libs_softmmu="$libs_softmmu $libpmem_libs"
5722 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
5724 if test "$libpmem" = "yes" ; then
5725 feature_not_found "libpmem" "Install nvml or pmdk"
5731 ##########################################
5733 # After here, no more $cc or $ld runs
5737 if test "$gcov" = "yes" ; then
5738 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
5739 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
5740 elif test "$fortify_source" = "yes" ; then
5741 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5742 elif test "$debug" = "no"; then
5743 CFLAGS="-O2 $CFLAGS"
5746 if test "$have_asan" = "yes"; then
5747 CFLAGS="-fsanitize=address $CFLAGS"
5748 if test "$have_asan_iface_h" = "no" ; then
5749 echo "ASAN build enabled, but ASAN header missing." \
5750 "Without code annotation, the report may be inferior."
5751 elif test "$have_asan_iface_fiber" = "no" ; then
5752 echo "ASAN build enabled, but ASAN header is too old." \
5753 "Without code annotation, the report may be inferior."
5756 if test "$have_ubsan" = "yes"; then
5757 CFLAGS="-fsanitize=undefined $CFLAGS"
5760 ##########################################
5762 if test "$libnfs" != "no" ; then
5763 if $pkg_config --atleast-version=1.9.3 libnfs; then
5765 libnfs_libs=$($pkg_config --libs libnfs)
5767 if test "$libnfs" = "yes" ; then
5768 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5774 ##########################################
5775 # Do we have libudev
5776 if test "$libudev" != "no" ; then
5777 if $pkg_config libudev && test "$static" != "yes"; then
5779 libudev_libs=$($pkg_config --libs libudev)
5785 # Now we've finished running tests it's OK to add -Werror to the compiler flags
5786 if test "$werror" = "yes"; then
5787 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
5790 if test "$solaris" = "no" ; then
5791 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5792 LDFLAGS="-Wl,--warn-common $LDFLAGS"
5796 # test if pod2man has --utf8 option
5797 if pod2man --help | grep -q utf8; then
5798 POD2MAN="pod2man --utf8"
5803 # Use ASLR, no-SEH and DEP if available
5804 if test "$mingw32" = "yes" ; then
5805 for flag in --dynamicbase --no-seh --nxcompat; do
5806 if ld_has $flag ; then
5807 LDFLAGS="-Wl,$flag $LDFLAGS"
5812 qemu_confdir=$sysconfdir$confsuffix
5813 qemu_moddir=$libdir$confsuffix
5814 qemu_datadir=$datadir$confsuffix
5815 qemu_localedir="$datadir/locale"
5816 qemu_icondir="$datadir/icons"
5817 qemu_desktopdir="$datadir/applications"
5819 # We can only support ivshmem if we have eventfd
5820 if [ "$eventfd" = "yes" ]; then
5825 if test "$want_tools" = "yes" ; then
5826 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
5827 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
5828 tools="qemu-nbd\$(EXESUF) $tools"
5830 if [ "$ivshmem" = "yes" ]; then
5831 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
5833 if [ "$curl" = "yes" ]; then
5834 tools="elf2dmp\$(EXESUF) $tools"
5837 if test "$softmmu" = yes ; then
5838 if test "$linux" = yes; then
5839 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then
5841 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
5843 if test "$virtfs" = yes; then
5844 error_exit "VirtFS requires libcap devel and libattr devel"
5848 if test "$mpath" != no && test "$mpathpersist" = yes ; then
5851 if test "$mpath" = yes; then
5852 error_exit "Multipath requires libmpathpersist devel"
5856 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
5858 if test "$virtfs" = yes; then
5859 error_exit "VirtFS is supported only on Linux"
5862 if test "$mpath" = yes; then
5863 error_exit "Multipath is supported only on Linux"
5867 if test "$xkbcommon" = "yes"; then
5868 tools="qemu-keymap\$(EXESUF) $tools"
5872 # Probe for guest agent support/options
5874 if [ "$guest_agent" != "no" ]; then
5875 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5876 tools="qemu-ga $tools"
5878 elif [ "$guest_agent" != yes ]; then
5881 error_exit "Guest agent is not supported on this platform"
5885 # Guest agent Window MSI package
5887 if test "$guest_agent" != yes; then
5888 if test "$guest_agent_msi" = yes; then
5889 error_exit "MSI guest agent package requires guest agent enabled"
5892 elif test "$mingw32" != "yes"; then
5893 if test "$guest_agent_msi" = "yes"; then
5894 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5897 elif ! has wixl; then
5898 if test "$guest_agent_msi" = "yes"; then
5899 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5903 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5904 # disabled explicitly
5905 if test "$guest_agent_msi" != "no"; then
5910 if test "$guest_agent_msi" = "yes"; then
5911 if test "$guest_agent_with_vss" = "yes"; then
5912 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5915 if test "$QEMU_GA_MANUFACTURER" = ""; then
5916 QEMU_GA_MANUFACTURER=QEMU
5919 if test "$QEMU_GA_DISTRO" = ""; then
5920 QEMU_GA_DISTRO=Linux
5923 if test "$QEMU_GA_VERSION" = ""; then
5924 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5927 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5931 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5934 QEMU_GA_MSI_ARCH="-D Arch=32"
5937 error_exit "CPU $cpu not supported for building installation package"
5942 # Mac OS X ships with a broken assembler
5944 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
5945 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5946 test "$softmmu" = yes ; then
5947 # Different host OS linkers have different ideas about the name of the ELF
5948 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5949 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5950 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
5951 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5952 ld_i386_emulation="$emu"
5958 if test "$cpu" = "ppc64" && test "$targetos" != "Darwin" ; then
5959 roms="$roms spapr-rtas"
5962 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5963 if test "$cpu" = "s390x" ; then
5965 if compile_prog "-march=z900" ""; then
5966 roms="$roms s390-ccw"
5970 # Probe for the need for relocating the user-only binary.
5971 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
5974 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
5975 # ??? Rationale for choosing this address
5976 textseg_addr=0x60000000
5979 # A 256M aligned address, high in the address space, with enough
5980 # room for the code_gen_buffer above it before the stack.
5981 textseg_addr=0x60000000
5984 if [ -n "$textseg_addr" ]; then
5986 int main(void) { return 0; }
5988 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
5989 if ! compile_prog "" "$textseg_ldflags"; then
5990 # In case ld does not support -Ttext-segment, edit the default linker
5991 # script via sed to set the .text start addr. This is needed on FreeBSD
5993 if ! $ld --verbose >/dev/null 2>&1; then
5995 "We need to link the QEMU user mode binaries at a" \
5996 "specific text address. Unfortunately your linker" \
5997 "doesn't support either the -Ttext-segment option or" \
5998 "printing the default linker script with --verbose." \
5999 "If you don't want the user mode binaries, pass the" \
6000 "--disable-user option to configure."
6003 $ld --verbose | sed \
6004 -e '1,/==================================================/d' \
6005 -e '/==================================================/,$d' \
6006 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
6007 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
6008 textseg_ldflags="-Wl,-T../config-host.ld"
6013 # Check that the C++ compiler exists and works with the C compiler.
6014 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6017 int c_function(void);
6018 int main(void) { return c_function(); }
6025 int c_function(void);
6027 int c_function(void) { return 42; }
6032 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
6033 # C++ compiler $cxx works ok with C compiler $cc
6036 echo "C++ compiler $cxx does not work with C compiler $cc"
6037 echo "Disabling C++ specific optional code"
6041 echo "No C++ compiler available; disabling C++ specific optional code"
6046 if test "$1" = "yes" ; then
6051 # prepend pixman and ftd flags after all config tests are done
6052 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6053 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6054 libs_softmmu="$pixman_libs $libs_softmmu"
6056 echo "Install prefix $prefix"
6057 echo "BIOS directory $(eval echo $qemu_datadir)"
6058 echo "firmware path $(eval echo $firmwarepath)"
6059 echo "binary directory $(eval echo $bindir)"
6060 echo "library directory $(eval echo $libdir)"
6061 echo "module directory $(eval echo $qemu_moddir)"
6062 echo "libexec directory $(eval echo $libexecdir)"
6063 echo "include directory $(eval echo $includedir)"
6064 echo "config directory $(eval echo $sysconfdir)"
6065 if test "$mingw32" = "no" ; then
6066 echo "local state directory $(eval echo $local_statedir)"
6067 echo "Manual directory $(eval echo $mandir)"
6068 echo "ELF interp prefix $interp_prefix"
6070 echo "local state directory queried at runtime"
6071 echo "Windows SDK $win_sdk"
6073 echo "Source path $source_path"
6074 echo "GIT binary $git"
6075 echo "GIT submodules $git_submodules"
6076 echo "C compiler $cc"
6077 echo "Host C compiler $host_cc"
6078 echo "C++ compiler $cxx"
6079 echo "Objective-C compiler $objcc"
6080 echo "ARFLAGS $ARFLAGS"
6081 echo "CFLAGS $CFLAGS"
6082 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6083 echo "LDFLAGS $LDFLAGS"
6084 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6086 echo "install $install"
6087 echo "python $python ($python_version)"
6088 if test "$slirp" = "yes" ; then
6091 echo "module support $modules"
6092 echo "host CPU $cpu"
6093 echo "host big endian $bigendian"
6094 echo "target list $target_list"
6095 echo "gprof enabled $gprof"
6096 echo "sparse enabled $sparse"
6097 echo "strip binaries $strip_opt"
6098 echo "profiler $profiler"
6099 echo "static build $static"
6100 if test "$darwin" = "yes" ; then
6101 echo "Cocoa support $cocoa"
6103 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6104 echo "SDL image support $sdl_image"
6105 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6106 echo "GTK GL support $gtk_gl"
6107 echo "VTE support $vte $(echo_version $vte $vteversion)"
6108 echo "TLS priority $tls_priority"
6109 echo "GNUTLS support $gnutls"
6110 echo "libgcrypt $gcrypt"
6111 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6112 echo "libtasn1 $tasn1"
6113 echo "PAM $auth_pam"
6114 echo "curses support $curses"
6115 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6116 echo "curl support $curl"
6117 echo "mingw32 support $mingw32"
6118 echo "Audio drivers $audio_drv_list"
6119 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6120 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6121 echo "VirtFS support $virtfs"
6122 echo "Multipath support $mpath"
6123 echo "VNC support $vnc"
6124 if test "$vnc" = "yes" ; then
6125 echo "VNC SASL support $vnc_sasl"
6126 echo "VNC JPEG support $vnc_jpeg"
6127 echo "VNC PNG support $vnc_png"
6129 if test -n "$sparc_cpu"; then
6130 echo "Target Sparc Arch $sparc_cpu"
6132 echo "xen support $xen"
6133 if test "$xen" = "yes" ; then
6134 echo "xen ctrl version $xen_ctrl_version"
6136 echo "brlapi support $brlapi"
6137 echo "bluez support $bluez"
6138 echo "Documentation $docs"
6140 echo "vde support $vde"
6141 echo "netmap support $netmap"
6142 echo "Linux AIO support $linux_aio"
6143 echo "ATTR/XATTR support $attr"
6144 echo "Install blobs $blobs"
6145 echo "KVM support $kvm"
6146 echo "HAX support $hax"
6147 echo "HVF support $hvf"
6148 echo "WHPX support $whpx"
6149 echo "TCG support $tcg"
6150 if test "$tcg" = "yes" ; then
6151 echo "TCG debug enabled $debug_tcg"
6152 echo "TCG interpreter $tcg_interpreter"
6154 echo "malloc trim support $malloc_trim"
6155 echo "RDMA support $rdma"
6156 echo "PVRDMA support $pvrdma"
6157 echo "fdt support $fdt"
6158 echo "membarrier $membarrier"
6159 echo "preadv support $preadv"
6160 echo "fdatasync $fdatasync"
6161 echo "madvise $madvise"
6162 echo "posix_madvise $posix_madvise"
6163 echo "posix_memalign $posix_memalign"
6164 echo "libcap-ng support $cap_ng"
6165 echo "vhost-net support $vhost_net"
6166 echo "vhost-crypto support $vhost_crypto"
6167 echo "vhost-scsi support $vhost_scsi"
6168 echo "vhost-vsock support $vhost_vsock"
6169 echo "vhost-user support $vhost_user"
6170 echo "Trace backends $trace_backends"
6171 if have_backend "simple"; then
6172 echo "Trace output file $trace_file-<pid>"
6174 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6175 echo "rbd support $rbd"
6176 echo "xfsctl support $xfs"
6177 echo "smartcard support $smartcard"
6178 echo "libusb $libusb"
6179 echo "usb net redir $usb_redir"
6180 echo "OpenGL support $opengl"
6181 echo "OpenGL dmabufs $opengl_dmabuf"
6182 echo "libiscsi support $libiscsi"
6183 echo "libnfs support $libnfs"
6184 echo "build guest agent $guest_agent"
6185 echo "QGA VSS support $guest_agent_with_vss"
6186 echo "QGA w32 disk info $guest_agent_ntddscsi"
6187 echo "QGA MSI support $guest_agent_msi"
6188 echo "seccomp support $seccomp"
6189 echo "coroutine backend $coroutine"
6190 echo "coroutine pool $coroutine_pool"
6191 echo "debug stack usage $debug_stack_usage"
6192 echo "mutex debugging $debug_mutex"
6193 echo "crypto afalg $crypto_afalg"
6194 echo "GlusterFS support $glusterfs"
6195 echo "gcov $gcov_tool"
6196 echo "gcov enabled $gcov"
6197 echo "TPM support $tpm"
6198 echo "libssh2 support $libssh2"
6199 echo "TPM passthrough $tpm_passthrough"
6200 echo "TPM emulator $tpm_emulator"
6201 echo "QOM debugging $qom_cast_debug"
6202 echo "Live block migration $live_block_migration"
6203 echo "lzo support $lzo"
6204 echo "snappy support $snappy"
6205 echo "bzip2 support $bzip2"
6206 echo "lzfse support $lzfse"
6207 echo "NUMA host support $numa"
6208 echo "libxml2 $libxml2"
6209 echo "tcmalloc support $tcmalloc"
6210 echo "jemalloc support $jemalloc"
6211 echo "avx2 optimization $avx2_opt"
6212 echo "replication support $replication"
6213 echo "VxHS block device $vxhs"
6214 echo "bochs support $bochs"
6215 echo "cloop support $cloop"
6216 echo "dmg support $dmg"
6217 echo "qcow v1 support $qcow1"
6218 echo "vdi support $vdi"
6219 echo "vvfat support $vvfat"
6220 echo "qed support $qed"
6221 echo "parallels support $parallels"
6222 echo "sheepdog support $sheepdog"
6223 echo "capstone $capstone"
6224 echo "docker $docker"
6225 echo "libpmem support $libpmem"
6226 echo "libudev $libudev"
6228 if test "$supported_cpu" = "no"; then
6230 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6232 echo "CPU host architecture $cpu support is not currently maintained."
6233 echo "The QEMU project intends to remove support for this host CPU in"
6234 echo "a future release if nobody volunteers to maintain it and to"
6235 echo "provide a build host for our continuous integration setup."
6236 echo "configure has succeeded and you can continue to build, but"
6237 echo "if you care about QEMU on this platform you should contact"
6241 if test "$supported_os" = "no"; then
6243 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6245 echo "Host OS $targetos support is not currently maintained."
6246 echo "The QEMU project intends to remove support for this host OS in"
6247 echo "a future release if nobody volunteers to maintain it and to"
6248 echo "provide a build host for our continuous integration setup."
6249 echo "configure has succeeded and you can continue to build, but"
6250 echo "if you care about QEMU on this platform you should contact"
6254 config_host_mak="config-host.mak"
6256 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6258 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6259 echo >> $config_host_mak
6261 echo all: >> $config_host_mak
6262 echo "prefix=$prefix" >> $config_host_mak
6263 echo "bindir=$bindir" >> $config_host_mak
6264 echo "libdir=$libdir" >> $config_host_mak
6265 echo "libexecdir=$libexecdir" >> $config_host_mak
6266 echo "includedir=$includedir" >> $config_host_mak
6267 echo "mandir=$mandir" >> $config_host_mak
6268 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6269 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6270 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6271 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6272 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6273 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6274 if test "$mingw32" = "no" ; then
6275 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6277 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6278 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6279 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6280 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6281 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6282 echo "GIT=$git" >> $config_host_mak
6283 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6284 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6286 echo "ARCH=$ARCH" >> $config_host_mak
6288 if test "$debug_tcg" = "yes" ; then
6289 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6291 if test "$strip_opt" = "yes" ; then
6292 echo "STRIP=${strip}" >> $config_host_mak
6294 if test "$bigendian" = "yes" ; then
6295 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6297 if test "$mingw32" = "yes" ; then
6298 echo "CONFIG_WIN32=y" >> $config_host_mak
6299 rc_version=$(cat $source_path/VERSION)
6300 version_major=${rc_version%%.*}
6301 rc_version=${rc_version#*.}
6302 version_minor=${rc_version%%.*}
6303 rc_version=${rc_version#*.}
6304 version_subminor=${rc_version%%.*}
6306 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6307 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6308 if test "$guest_agent_with_vss" = "yes" ; then
6309 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6310 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6311 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6313 if test "$guest_agent_ntddscsi" = "yes" ; then
6314 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6316 if test "$guest_agent_msi" = "yes"; then
6317 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6318 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6319 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6320 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6321 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6322 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6323 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6326 echo "CONFIG_POSIX=y" >> $config_host_mak
6329 if test "$linux" = "yes" ; then
6330 echo "CONFIG_LINUX=y" >> $config_host_mak
6333 if test "$darwin" = "yes" ; then
6334 echo "CONFIG_DARWIN=y" >> $config_host_mak
6337 if test "$solaris" = "yes" ; then
6338 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6340 if test "$haiku" = "yes" ; then
6341 echo "CONFIG_HAIKU=y" >> $config_host_mak
6343 if test "$static" = "yes" ; then
6344 echo "CONFIG_STATIC=y" >> $config_host_mak
6346 if test "$profiler" = "yes" ; then
6347 echo "CONFIG_PROFILER=y" >> $config_host_mak
6349 if test "$slirp" = "yes" ; then
6350 echo "CONFIG_SLIRP=y" >> $config_host_mak
6351 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6353 if test "$vde" = "yes" ; then
6354 echo "CONFIG_VDE=y" >> $config_host_mak
6355 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6357 if test "$netmap" = "yes" ; then
6358 echo "CONFIG_NETMAP=y" >> $config_host_mak
6360 if test "$l2tpv3" = "yes" ; then
6361 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6363 if test "$cap_ng" = "yes" ; then
6364 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6366 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6367 for drv in $audio_drv_list; do
6368 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6370 alsa | oss | pa | sdl)
6371 echo "$def=m" >> $config_host_mak ;;
6373 echo "$def=y" >> $config_host_mak ;;
6376 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6377 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6378 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6379 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6380 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6381 if test "$audio_pt_int" = "yes" ; then
6382 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
6384 if test "$audio_win_int" = "yes" ; then
6385 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6387 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6388 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6389 if test "$vnc" = "yes" ; then
6390 echo "CONFIG_VNC=y" >> $config_host_mak
6392 if test "$vnc_sasl" = "yes" ; then
6393 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6395 if test "$vnc_jpeg" = "yes" ; then
6396 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6398 if test "$vnc_png" = "yes" ; then
6399 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6401 if test "$xkbcommon" = "yes" ; then
6402 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6403 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6405 if test "$xfs" = "yes" ; then
6406 echo "CONFIG_XFS=y" >> $config_host_mak
6408 qemu_version=$(head $source_path/VERSION)
6409 echo "VERSION=$qemu_version" >>$config_host_mak
6410 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6411 echo "SRC_PATH=$source_path" >> $config_host_mak
6412 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6413 if [ "$docs" = "yes" ] ; then
6414 echo "BUILD_DOCS=yes" >> $config_host_mak
6416 if test "$modules" = "yes"; then
6417 # $shacmd can generate a hash started with digit, which the compiler doesn't
6418 # like as an symbol. So prefix it with an underscore
6419 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6420 echo "CONFIG_MODULES=y" >> $config_host_mak
6422 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6423 echo "CONFIG_X11=y" >> $config_host_mak
6424 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6425 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6427 if test "$sdl" = "yes" ; then
6428 echo "CONFIG_SDL=m" >> $config_host_mak
6429 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6430 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6431 if test "$sdl_image" = "yes" ; then
6432 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6435 if test "$cocoa" = "yes" ; then
6436 echo "CONFIG_COCOA=y" >> $config_host_mak
6438 if test "$curses" = "yes" ; then
6439 echo "CONFIG_CURSES=m" >> $config_host_mak
6440 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6441 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6443 if test "$pipe2" = "yes" ; then
6444 echo "CONFIG_PIPE2=y" >> $config_host_mak
6446 if test "$accept4" = "yes" ; then
6447 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6449 if test "$splice" = "yes" ; then
6450 echo "CONFIG_SPLICE=y" >> $config_host_mak
6452 if test "$eventfd" = "yes" ; then
6453 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6455 if test "$memfd" = "yes" ; then
6456 echo "CONFIG_MEMFD=y" >> $config_host_mak
6458 if test "$have_usbfs" = "yes" ; then
6459 echo "CONFIG_USBFS=y" >> $config_host_mak
6461 if test "$fallocate" = "yes" ; then
6462 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6464 if test "$fallocate_punch_hole" = "yes" ; then
6465 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6467 if test "$fallocate_zero_range" = "yes" ; then
6468 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6470 if test "$posix_fallocate" = "yes" ; then
6471 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6473 if test "$sync_file_range" = "yes" ; then
6474 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6476 if test "$fiemap" = "yes" ; then
6477 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6479 if test "$dup3" = "yes" ; then
6480 echo "CONFIG_DUP3=y" >> $config_host_mak
6482 if test "$ppoll" = "yes" ; then
6483 echo "CONFIG_PPOLL=y" >> $config_host_mak
6485 if test "$prctl_pr_set_timerslack" = "yes" ; then
6486 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6488 if test "$epoll" = "yes" ; then
6489 echo "CONFIG_EPOLL=y" >> $config_host_mak
6491 if test "$epoll_create1" = "yes" ; then
6492 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6494 if test "$sendfile" = "yes" ; then
6495 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6497 if test "$timerfd" = "yes" ; then
6498 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6500 if test "$setns" = "yes" ; then
6501 echo "CONFIG_SETNS=y" >> $config_host_mak
6503 if test "$clock_adjtime" = "yes" ; then
6504 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6506 if test "$syncfs" = "yes" ; then
6507 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6509 if test "$inotify" = "yes" ; then
6510 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6512 if test "$inotify1" = "yes" ; then
6513 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6515 if test "$sem_timedwait" = "yes" ; then
6516 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6518 if test "$strchrnul" = "yes" ; then
6519 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6521 if test "$byteswap_h" = "yes" ; then
6522 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6524 if test "$bswap_h" = "yes" ; then
6525 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6527 if test "$curl" = "yes" ; then
6528 echo "CONFIG_CURL=m" >> $config_host_mak
6529 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6530 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6532 if test "$brlapi" = "yes" ; then
6533 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6534 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6536 if test "$bluez" = "yes" ; then
6537 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6538 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6540 if test "$gtk" = "yes" ; then
6541 echo "CONFIG_GTK=m" >> $config_host_mak
6542 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6543 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6544 if test "$gtk_gl" = "yes" ; then
6545 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6548 if test "$gio" = "yes" ; then
6549 echo "CONFIG_GIO=y" >> $config_host_mak
6550 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6551 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6553 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6554 if test "$gnutls" = "yes" ; then
6555 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6557 if test "$gcrypt" = "yes" ; then
6558 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6559 if test "$gcrypt_hmac" = "yes" ; then
6560 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6563 if test "$nettle" = "yes" ; then
6564 echo "CONFIG_NETTLE=y" >> $config_host_mak
6565 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6567 if test "$tasn1" = "yes" ; then
6568 echo "CONFIG_TASN1=y" >> $config_host_mak
6570 if test "$auth_pam" = "yes" ; then
6571 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6573 if test "$have_ifaddrs_h" = "yes" ; then
6574 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6576 if test "$have_broken_size_max" = "yes" ; then
6577 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6580 # Work around a system header bug with some kernel/XFS header
6581 # versions where they both try to define 'struct fsxattr':
6582 # xfs headers will not try to redefine structs from linux headers
6583 # if this macro is set.
6584 if test "$have_fsxattr" = "yes" ; then
6585 echo "HAVE_FSXATTR=y" >> $config_host_mak
6587 if test "$have_copy_file_range" = "yes" ; then
6588 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6590 if test "$vte" = "yes" ; then
6591 echo "CONFIG_VTE=y" >> $config_host_mak
6592 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6593 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6595 if test "$virglrenderer" = "yes" ; then
6596 echo "CONFIG_VIRGL=y" >> $config_host_mak
6597 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6598 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6600 if test "$xen" = "yes" ; then
6601 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6602 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6604 if test "$linux_aio" = "yes" ; then
6605 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6607 if test "$attr" = "yes" ; then
6608 echo "CONFIG_ATTR=y" >> $config_host_mak
6610 if test "$libattr" = "yes" ; then
6611 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6613 if test "$virtfs" = "yes" ; then
6614 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6616 if test "$mpath" = "yes" ; then
6617 echo "CONFIG_MPATH=y" >> $config_host_mak
6618 if test "$mpathpersist_new_api" = "yes"; then
6619 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6622 if test "$vhost_scsi" = "yes" ; then
6623 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6625 if test "$vhost_net" = "yes" && test "$vhost_user" = "yes"; then
6626 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
6628 if test "$vhost_crypto" = "yes" ; then
6629 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6631 if test "$vhost_vsock" = "yes" ; then
6632 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6634 if test "$vhost_user" = "yes" ; then
6635 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6637 if test "$blobs" = "yes" ; then
6638 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6640 if test "$iovec" = "yes" ; then
6641 echo "CONFIG_IOVEC=y" >> $config_host_mak
6643 if test "$preadv" = "yes" ; then
6644 echo "CONFIG_PREADV=y" >> $config_host_mak
6646 if test "$fdt" != "no" ; then
6647 echo "CONFIG_FDT=y" >> $config_host_mak
6649 if test "$membarrier" = "yes" ; then
6650 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6652 if test "$signalfd" = "yes" ; then
6653 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6655 if test "$optreset" = "yes" ; then
6656 echo "HAVE_OPTRESET=y" >> $config_host_mak
6658 if test "$tcg" = "yes"; then
6659 echo "CONFIG_TCG=y" >> $config_host_mak
6660 if test "$tcg_interpreter" = "yes" ; then
6661 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6664 if test "$fdatasync" = "yes" ; then
6665 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6667 if test "$madvise" = "yes" ; then
6668 echo "CONFIG_MADVISE=y" >> $config_host_mak
6670 if test "$posix_madvise" = "yes" ; then
6671 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6673 if test "$posix_memalign" = "yes" ; then
6674 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6677 if test "$spice" = "yes" ; then
6678 echo "CONFIG_SPICE=y" >> $config_host_mak
6681 if test "$smartcard" = "yes" ; then
6682 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6683 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6684 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6687 if test "$libusb" = "yes" ; then
6688 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6689 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6690 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6693 if test "$usb_redir" = "yes" ; then
6694 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6695 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6696 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6699 if test "$opengl" = "yes" ; then
6700 echo "CONFIG_OPENGL=y" >> $config_host_mak
6701 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6702 if test "$opengl_dmabuf" = "yes" ; then
6703 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6707 if test "$malloc_trim" = "yes" ; then
6708 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
6711 if test "$avx2_opt" = "yes" ; then
6712 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6715 if test "$lzo" = "yes" ; then
6716 echo "CONFIG_LZO=y" >> $config_host_mak
6719 if test "$snappy" = "yes" ; then
6720 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6723 if test "$bzip2" = "yes" ; then
6724 echo "CONFIG_BZIP2=y" >> $config_host_mak
6725 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6728 if test "$lzfse" = "yes" ; then
6729 echo "CONFIG_LZFSE=y" >> $config_host_mak
6730 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6733 if test "$libiscsi" = "yes" ; then
6734 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
6735 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6736 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6739 if test "$libnfs" = "yes" ; then
6740 echo "CONFIG_LIBNFS=m" >> $config_host_mak
6741 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6744 if test "$seccomp" = "yes"; then
6745 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6746 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6747 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6750 # XXX: suppress that
6751 if [ "$bsd" = "yes" ] ; then
6752 echo "CONFIG_BSD=y" >> $config_host_mak
6755 if test "$localtime_r" = "yes" ; then
6756 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
6758 if test "$qom_cast_debug" = "yes" ; then
6759 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6761 if test "$rbd" = "yes" ; then
6762 echo "CONFIG_RBD=m" >> $config_host_mak
6763 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
6764 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6767 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6768 if test "$coroutine_pool" = "yes" ; then
6769 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6771 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6774 if test "$debug_stack_usage" = "yes" ; then
6775 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6778 if test "$crypto_afalg" = "yes" ; then
6779 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6782 if test "$open_by_handle_at" = "yes" ; then
6783 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6786 if test "$linux_magic_h" = "yes" ; then
6787 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6790 if test "$pragma_diagnostic_available" = "yes" ; then
6791 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
6794 if test "$valgrind_h" = "yes" ; then
6795 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6798 if test "$have_asan_iface_fiber" = "yes" ; then
6799 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6802 if test "$has_environ" = "yes" ; then
6803 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6806 if test "$cpuid_h" = "yes" ; then
6807 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6810 if test "$int128" = "yes" ; then
6811 echo "CONFIG_INT128=y" >> $config_host_mak
6814 if test "$atomic128" = "yes" ; then
6815 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6818 if test "$cmpxchg128" = "yes" ; then
6819 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6822 if test "$atomic64" = "yes" ; then
6823 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6826 if test "$vector16" = "yes" ; then
6827 echo "CONFIG_VECTOR16=y" >> $config_host_mak
6830 if test "$getauxval" = "yes" ; then
6831 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6834 if test "$glusterfs" = "yes" ; then
6835 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
6836 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6837 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6840 if test "$glusterfs_xlator_opt" = "yes" ; then
6841 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6844 if test "$glusterfs_discard" = "yes" ; then
6845 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6848 if test "$glusterfs_fallocate" = "yes" ; then
6849 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6852 if test "$glusterfs_zerofill" = "yes" ; then
6853 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6856 if test "$libssh2" = "yes" ; then
6857 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
6858 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
6859 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
6862 if test "$live_block_migration" = "yes" ; then
6863 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6866 if test "$tpm" = "yes"; then
6867 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
6868 # TPM passthrough support?
6869 if test "$tpm_passthrough" = "yes"; then
6870 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
6872 # TPM emulator support?
6873 if test "$tpm_emulator" = "yes"; then
6874 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak
6878 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6879 if have_backend "nop"; then
6880 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6882 if have_backend "simple"; then
6883 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6884 # Set the appropriate trace file.
6885 trace_file="\"$trace_file-\" FMT_pid"
6887 if have_backend "log"; then
6888 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6890 if have_backend "ust"; then
6891 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6893 if have_backend "dtrace"; then
6894 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6895 if test "$trace_backend_stap" = "yes" ; then
6896 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6899 if have_backend "ftrace"; then
6900 if test "$linux" = "yes" ; then
6901 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6903 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6906 if have_backend "syslog"; then
6907 if test "$posix_syslog" = "yes" ; then
6908 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6910 feature_not_found "syslog(trace backend)" "syslog not available"
6913 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6915 if test "$rdma" = "yes" ; then
6916 echo "CONFIG_RDMA=y" >> $config_host_mak
6917 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6920 if test "$pvrdma" = "yes" ; then
6921 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6924 if test "$have_rtnetlink" = "yes" ; then
6925 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6928 if test "$libxml2" = "yes" ; then
6929 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6930 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6931 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6934 if test "$replication" = "yes" ; then
6935 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6938 if test "$have_af_vsock" = "yes" ; then
6939 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6942 if test "$have_sysmacros" = "yes" ; then
6943 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6946 if test "$have_static_assert" = "yes" ; then
6947 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6950 if test "$have_utmpx" = "yes" ; then
6951 echo "HAVE_UTMPX=y" >> $config_host_mak
6954 if test "$ivshmem" = "yes" ; then
6955 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6957 if test "$capstone" != "no" ; then
6958 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
6960 if test "$debug_mutex" = "yes" ; then
6961 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6964 # Hold two types of flag:
6965 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6966 # a thread we have a handle to
6967 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6969 if test "$pthread_setname_np_w_tid" = "yes" ; then
6970 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6971 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6972 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6973 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6974 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6977 if test "$vxhs" = "yes" ; then
6978 echo "CONFIG_VXHS=y" >> $config_host_mak
6979 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
6982 if test "$libpmem" = "yes" ; then
6983 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6986 if test "$bochs" = "yes" ; then
6987 echo "CONFIG_BOCHS=y" >> $config_host_mak
6989 if test "$cloop" = "yes" ; then
6990 echo "CONFIG_CLOOP=y" >> $config_host_mak
6992 if test "$dmg" = "yes" ; then
6993 echo "CONFIG_DMG=y" >> $config_host_mak
6995 if test "$qcow1" = "yes" ; then
6996 echo "CONFIG_QCOW1=y" >> $config_host_mak
6998 if test "$vdi" = "yes" ; then
6999 echo "CONFIG_VDI=y" >> $config_host_mak
7001 if test "$vvfat" = "yes" ; then
7002 echo "CONFIG_VVFAT=y" >> $config_host_mak
7004 if test "$qed" = "yes" ; then
7005 echo "CONFIG_QED=y" >> $config_host_mak
7007 if test "$parallels" = "yes" ; then
7008 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7010 if test "$sheepdog" = "yes" ; then
7011 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7014 if test "$tcg_interpreter" = "yes"; then
7015 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7016 elif test "$ARCH" = "sparc64" ; then
7017 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7018 elif test "$ARCH" = "s390x" ; then
7019 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7020 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7021 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7022 elif test "$ARCH" = "ppc64" ; then
7023 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7024 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7025 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7027 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7029 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
7031 echo "TOOLS=$tools" >> $config_host_mak
7032 echo "ROMS=$roms" >> $config_host_mak
7033 echo "MAKE=$make" >> $config_host_mak
7034 echo "INSTALL=$install" >> $config_host_mak
7035 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7036 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7037 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7038 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7039 echo "PYTHON=$python" >> $config_host_mak
7040 echo "PYTHON_VERSION=$python_version" >> $config_host_mak
7041 echo "CC=$cc" >> $config_host_mak
7042 if $iasl -h > /dev/null 2>&1; then
7043 echo "IASL=$iasl" >> $config_host_mak
7045 echo "HOST_CC=$host_cc" >> $config_host_mak
7046 echo "CXX=$cxx" >> $config_host_mak
7047 echo "OBJCC=$objcc" >> $config_host_mak
7048 echo "AR=$ar" >> $config_host_mak
7049 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7050 echo "AS=$as" >> $config_host_mak
7051 echo "CCAS=$ccas" >> $config_host_mak
7052 echo "CPP=$cpp" >> $config_host_mak
7053 echo "OBJCOPY=$objcopy" >> $config_host_mak
7054 echo "LD=$ld" >> $config_host_mak
7055 echo "RANLIB=$ranlib" >> $config_host_mak
7056 echo "NM=$nm" >> $config_host_mak
7057 echo "WINDRES=$windres" >> $config_host_mak
7058 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7059 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7060 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7061 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7062 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7063 if test "$sparse" = "yes" ; then
7064 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7065 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7066 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7067 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7068 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7070 if test "$cross_prefix" != ""; then
7071 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
7073 echo "AUTOCONF_HOST := " >> $config_host_mak
7075 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7076 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7077 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7078 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7079 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7080 echo "LIBS+=$LIBS" >> $config_host_mak
7081 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7082 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7083 echo "EXESUF=$EXESUF" >> $config_host_mak
7084 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7085 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7086 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7087 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7088 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7089 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7090 if test "$gcov" = "yes" ; then
7091 echo "CONFIG_GCOV=y" >> $config_host_mak
7092 echo "GCOV=$gcov_tool" >> $config_host_mak
7095 if test "$docker" != "no"; then
7096 echo "HAVE_USER_DOCKER=y" >> $config_host_mak
7099 if test "$libudev" != "no"; then
7100 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7101 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7104 # use included Linux headers
7105 if test "$linux" = "yes" ; then
7106 mkdir -p linux-headers
7124 # For most CPUs the kernel architecture name and QEMU CPU name match.
7128 # For non-KVM architectures we will not have asm headers
7129 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7130 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7134 for target in $target_list; do
7135 target_dir="$target"
7136 config_target_mak=$target_dir/config-target.mak
7137 target_name=$(echo $target | cut -d '-' -f 1)
7138 target_bigendian="no"
7140 case "$target_name" in
7141 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7142 target_bigendian=yes
7146 target_user_only="no"
7147 target_linux_user="no"
7148 target_bsd_user="no"
7150 ${target_name}-softmmu)
7151 target_softmmu="yes"
7153 ${target_name}-linux-user)
7154 target_user_only="yes"
7155 target_linux_user="yes"
7157 ${target_name}-bsd-user)
7158 target_user_only="yes"
7159 target_bsd_user="yes"
7162 error_exit "Target '$target' not recognised"
7168 target_compiler_static=""
7169 target_compiler_cflags=""
7171 mkdir -p $target_dir
7172 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7176 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7179 TARGET_ARCH="$target_name"
7183 case "$target_name" in
7186 gdb_xml_files="i386-32bit.xml"
7187 target_compiler=$cross_cc_i386
7188 target_compiler_cflags=$cross_cc_ccflags_i386
7191 TARGET_BASE_ARCH=i386
7193 gdb_xml_files="i386-64bit.xml"
7194 target_compiler=$cross_cc_x86_64
7198 target_compiler=$cross_cc_alpha
7204 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7205 target_compiler=$cross_cc_arm
7206 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7210 TARGET_BASE_ARCH=arm
7213 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7214 target_compiler=$cross_cc_aarch64
7215 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7218 target_compiler=$cross_cc_cris
7222 target_compiler=$cross_cc_hppa
7225 target_compiler=$cross_cc_lm32
7229 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7230 target_compiler=$cross_cc_m68k
7232 microblaze|microblazeel)
7233 TARGET_ARCH=microblaze
7235 echo "TARGET_ABI32=y" >> $config_target_mak
7236 target_compiler=$cross_cc_microblaze
7241 target_compiler=$cross_cc_mips
7242 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7247 TARGET_BASE_ARCH=mips
7248 target_compiler=$cross_cc_mipsn32
7249 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7250 echo "TARGET_ABI32=y" >> $config_target_mak
7255 TARGET_BASE_ARCH=mips
7256 target_compiler=$cross_cc_mips64
7257 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7260 target_compiler=$cross_cc_moxie
7263 target_compiler=$cross_cc_nios2
7266 target_compiler=$cross_cc_or1k
7267 TARGET_ARCH=openrisc
7268 TARGET_BASE_ARCH=openrisc
7271 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7272 target_compiler=$cross_cc_powerpc
7275 TARGET_BASE_ARCH=ppc
7278 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7279 target_compiler=$cross_cc_ppc64
7283 TARGET_BASE_ARCH=ppc
7286 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7287 target_compiler=$cross_cc_ppc64le
7291 TARGET_BASE_ARCH=ppc
7293 echo "TARGET_ABI32=y" >> $config_target_mak
7294 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7295 target_compiler=$cross_cc_ppc64abi32
7298 TARGET_BASE_ARCH=riscv
7299 TARGET_ABI_DIR=riscv
7301 target_compiler=$cross_cc_riscv32
7304 TARGET_BASE_ARCH=riscv
7305 TARGET_ABI_DIR=riscv
7307 target_compiler=$cross_cc_riscv64
7312 target_compiler=$cross_cc_sh4
7315 target_compiler=$cross_cc_sparc
7318 TARGET_BASE_ARCH=sparc
7319 target_compiler=$cross_cc_sparc64
7323 TARGET_BASE_ARCH=sparc
7324 TARGET_ABI_DIR=sparc
7325 target_compiler=$cross_cc_sparc32plus
7326 echo "TARGET_ABI32=y" >> $config_target_mak
7330 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7331 target_compiler=$cross_cc_s390x
7334 target_compiler=$cross_cc_tilegx
7337 target_compiler=$cross_cc_tricore
7340 target_compiler=$cross_cc_unicore32
7346 target_compiler=$cross_cc_xtensa
7349 error_exit "Unsupported target CPU"
7352 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7353 if [ "$TARGET_BASE_ARCH" = "" ]; then
7354 TARGET_BASE_ARCH=$TARGET_ARCH
7357 # Do we have a cross compiler for this target?
7358 if has $target_compiler; then
7362 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
7363 # For host systems we might get away with building without -static
7364 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
7367 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7368 target_compiler_static="n"
7371 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7372 target_compiler_static="y"
7378 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7381 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7384 target_arch_name="$(upper $TARGET_ARCH)"
7385 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7386 echo "TARGET_NAME=$target_name" >> $config_target_mak
7387 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7388 if [ "$TARGET_ABI_DIR" = "" ]; then
7389 TARGET_ABI_DIR=$TARGET_ARCH
7391 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7392 if [ "$HOST_VARIANT_DIR" != "" ]; then
7393 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7396 if supported_xen_target $target; then
7397 echo "CONFIG_XEN=y" >> $config_target_mak
7398 if test "$xen_pci_passthrough" = yes; then
7399 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7402 if supported_kvm_target $target; then
7403 echo "CONFIG_KVM=y" >> $config_target_mak
7404 if test "$vhost_net" = "yes" ; then
7405 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
7406 if test "$vhost_user" = "yes" ; then
7407 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak
7411 if supported_hax_target $target; then
7412 echo "CONFIG_HAX=y" >> $config_target_mak
7414 if supported_hvf_target $target; then
7415 echo "CONFIG_HVF=y" >> $config_target_mak
7417 if supported_whpx_target $target; then
7418 echo "CONFIG_WHPX=y" >> $config_target_mak
7420 if test "$target_bigendian" = "yes" ; then
7421 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7423 if test "$target_softmmu" = "yes" ; then
7424 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7425 if test "$mttcg" = "yes" ; then
7426 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7429 if test "$target_user_only" = "yes" ; then
7430 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7431 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7433 if test "$target_linux_user" = "yes" ; then
7434 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7437 if test ! -z "$gdb_xml_files" ; then
7438 for x in $gdb_xml_files; do
7439 list="$list $source_path/gdb-xml/$x"
7441 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7444 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7445 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7447 if test "$target_bsd_user" = "yes" ; then
7448 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7451 if test -n "$target_compiler"; then
7452 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak
7454 if test -n "$target_compiler_static"; then
7455 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak
7458 if test -n "$target_compiler_cflags"; then
7459 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
7464 # generate QEMU_CFLAGS/LDFLAGS for targets
7470 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7471 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7474 for i in $ARCH $TARGET_BASE_ARCH ; do
7477 disas_config "ALPHA"
7480 if test -n "${cxx}"; then
7481 disas_config "ARM_A64"
7486 if test -n "${cxx}"; then
7487 disas_config "ARM_A64"
7506 disas_config "MICROBLAZE"
7510 if test -n "${cxx}"; then
7511 disas_config "NANOMIPS"
7515 disas_config "MOXIE"
7518 disas_config "NIOS2"
7521 disas_config "OPENRISC"
7527 disas_config "RISCV"
7536 disas_config "SPARC"
7539 disas_config "XTENSA"
7543 if test "$tcg_interpreter" = "yes" ; then
7549 # Ensure there's only a single GP
7550 cflags="-msmall-data $cflags"
7554 if test "$gprof" = "yes" ; then
7555 echo "TARGET_GPROF=y" >> $config_target_mak
7556 if test "$target_linux_user" = "yes" ; then
7558 ldflags="-p $ldflags"
7560 if test "$target_softmmu" = "yes" ; then
7561 ldflags="-p $ldflags"
7562 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7566 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
7567 ldflags="$ldflags $textseg_ldflags"
7570 # Newer kernels on s390 check for an S390_PGSTE program header and
7571 # enable the pgste page table extensions in that case. This makes
7572 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7574 # - we build on s390x
7575 # - we build the system emulation for s390x (qemu-system-s390x)
7577 # - the linker supports --s390-pgste
7578 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
7579 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
7580 if ld_has --s390-pgste ; then
7581 ldflags="-Wl,--s390-pgste $ldflags"
7585 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7586 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7588 done # for target in $targets
7590 if test -n "$enabled_cross_compilers"; then
7592 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers"
7595 if [ "$fdt" = "git" ]; then
7596 echo "config-host.h: subdir-dtc" >> $config_host_mak
7598 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7599 echo "config-host.h: subdir-capstone" >> $config_host_mak
7601 if test -n "$LIBCAPSTONE"; then
7602 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7605 if test "$numa" = "yes"; then
7606 echo "CONFIG_NUMA=y" >> $config_host_mak
7609 if test "$ccache_cpp2" = "yes"; then
7610 echo "export CCACHE_CPP2=y" >> $config_host_mak
7613 # If we're using a separate build tree, set it up now.
7614 # DIRS are directories which we simply mkdir in the build tree;
7615 # LINKS are things to symlink back into the source tree
7616 # (these can be both files and directories).
7617 # Caution: do not add files or directories here using wildcards. This
7618 # will result in problems later if a new file matching the wildcard is
7619 # added to the source tree -- nothing will cause configure to be rerun
7620 # so the build tree will be missing the link back to the new file, and
7621 # tests might fail. Prefer to keep the relevant files in their own
7622 # directory and symlink the directory instead.
7623 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
7624 DIRS="$DIRS tests/fp"
7625 DIRS="$DIRS docs docs/interop fsdev scsi"
7626 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
7627 DIRS="$DIRS roms/seabios roms/vgabios"
7628 LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt"
7629 LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
7630 LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
7631 LINKS="$LINKS tests/fp/Makefile"
7632 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7633 LINKS="$LINKS pc-bios/spapr-rtas/Makefile"
7634 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7635 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7636 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7637 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7638 LINKS="$LINKS tests/acceptance tests/data"
7639 LINKS="$LINKS tests/qemu-iotests/check"
7641 $source_path/pc-bios/*.bin \
7642 $source_path/pc-bios/*.lid \
7643 $source_path/pc-bios/*.aml \
7644 $source_path/pc-bios/*.rom \
7645 $source_path/pc-bios/*.dtb \
7646 $source_path/pc-bios/*.img \
7647 $source_path/pc-bios/openbios-* \
7648 $source_path/pc-bios/u-boot.* \
7649 $source_path/pc-bios/palcode-*
7651 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7654 for f in $LINKS ; do
7655 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7656 symlink "$source_path/$f" "$f"
7660 # temporary config to build submodules
7661 for rom in seabios vgabios ; do
7662 config_mak=roms/$rom/config.mak
7663 echo "# Automatically generated by configure - do not modify" > $config_mak
7664 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7665 echo "AS=$as" >> $config_mak
7666 echo "CCAS=$ccas" >> $config_mak
7667 echo "CC=$cc" >> $config_mak
7668 echo "BCC=bcc" >> $config_mak
7669 echo "CPP=$cpp" >> $config_mak
7670 echo "OBJCOPY=objcopy" >> $config_mak
7671 echo "IASL=$iasl" >> $config_mak
7672 echo "LD=$ld" >> $config_mak
7673 echo "RANLIB=$ranlib" >> $config_mak
7676 # set up qemu-iotests in this build directory
7677 iotests_common_env="tests/qemu-iotests/common.env"
7679 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7680 echo >> "$iotests_common_env"
7681 echo "export PYTHON='$python'" >> "$iotests_common_env"
7683 # Save the configure command line for later reuse.
7684 cat <<EOD >config.status
7686 # Generated by configure.
7687 # Run this file to recreate the current configuration.
7688 # Compiler output produced by configure, useful for debugging
7689 # configure, is in config.log if it exists.
7695 eval envval=\$$envname
7697 if test -n "$envval"
7699 echo "$envname='$envval'" >> config.status
7700 echo "export $envname" >> config.status
7702 echo "unset $envname" >> config.status
7706 # Preserve various env variables that influence what
7707 # features/build target configure will detect
7713 preserve_env INSTALL
7715 preserve_env LD_LIBRARY_PATH
7716 preserve_env LIBTOOL
7719 preserve_env OBJCOPY
7721 preserve_env PKG_CONFIG
7722 preserve_env PKG_CONFIG_LIBDIR
7723 preserve_env PKG_CONFIG_PATH
7725 preserve_env SDL_CONFIG
7726 preserve_env SDL2_CONFIG
7729 preserve_env WINDRES
7731 printf "exec" >>config.status
7732 printf " '%s'" "$0" "$@" >>config.status
7733 echo ' "$@"' >>config.status
7734 chmod +x config.status