3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
23 echo "ERROR: failed to create temporary directory"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
36 # Print a helpful header at the top of config.log
37 echo "# QEMU configure log $(date)" >> config.log
38 printf "# Configured with:" >> config.log
39 printf " '%s'" "$0" "$@" >> config.log
41 echo "#" >> config.log
46 while test -n "$2"; do
59 # Run the compiler, capturing its output to the log. First argument
60 # is compiler binary to execute.
63 if test -n "$BASH_VERSION"; then eval '
66 lines: ${BASH_LINENO[*]}"
68 echo $compiler "$@" >> config.log
69 $compiler "$@" >> config.log 2>&1 || return $?
70 # Test passed. If this is an --enable-werror build, rerun
71 # the test with -Werror and bail out if it fails. This
72 # makes warning-generating-errors in configure test code
73 # obvious to developers.
74 if test "$werror" != "yes"; then
77 # Don't bother rerunning the compile if we were already using -Werror
83 echo $compiler -Werror "$@" >> config.log
84 $compiler -Werror "$@" >> config.log 2>&1 && return $?
85 error_exit "configure test passed without -Werror but failed with -Werror." \
86 "This is probably a bug in the configure script. The failing command" \
87 "will be at the bottom of config.log." \
88 "You can run configure with --disable-werror to bypass this check."
92 do_compiler "$cc" "$@"
96 do_compiler "$cxx" "$@"
100 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
101 # options which some versions of GCC's C++ compiler complain about
102 # because they only make sense for C programs.
103 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
105 for arg in $QEMU_CFLAGS; do
107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
114 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
122 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
128 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
131 # symbolically link $1 to $2. Portable version of "ln -sf".
134 mkdir -p "$(dirname "$2")"
138 # check whether a command is available to this shell (may be either an
139 # executable or a builtin)
141 type "$1" >/dev/null 2>&1
144 # search for an executable in PATH
150 # pathname has a dir component?
151 if [ "${local_command#*/}" != "$local_command" ]; then
152 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
153 echo "$local_command"
157 if [ -z "$local_command" ]; then
162 for local_dir in $PATH; do
163 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
164 echo "$local_dir/$local_command"
165 IFS="${local_ifs:-$(printf ' \t\n')}"
170 IFS="${local_ifs:-$(printf ' \t\n')}"
175 echo "$trace_backends" | grep "$1" >/dev/null
179 eval test -z '"${1#'"$2"'}"'
182 supported_hax_target() {
183 test "$hax" = "yes" || return 1
184 glob "$1" "*-softmmu" || return 1
185 case "${1%-softmmu}" in
193 supported_kvm_target() {
194 test "$kvm" = "yes" || return 1
195 glob "$1" "*-softmmu" || return 1
196 case "${1%-softmmu}:$cpu" in
197 arm:arm | aarch64:aarch64 | \
198 i386:i386 | i386:x86_64 | i386:x32 | \
199 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
200 mips:mips | mipsel:mips | \
201 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | \
209 supported_xen_target() {
210 test "$xen" = "yes" || return 1
211 glob "$1" "*-softmmu" || return 1
212 # Only i386 and x86_64 provide the xenpv machine.
213 case "${1%-softmmu}" in
221 supported_hvf_target() {
222 test "$hvf" = "yes" || return 1
223 glob "$1" "*-softmmu" || return 1
224 case "${1%-softmmu}" in
232 supported_whpx_target() {
233 test "$whpx" = "yes" || return 1
234 glob "$1" "*-softmmu" || return 1
235 case "${1%-softmmu}" in
248 if test "$linux" != "yes"; then
249 print_error "Target '$target' is only available on a Linux host"
254 if test "$bsd" != "yes"; then
255 print_error "Target '$target' is only available on a BSD host"
260 print_error "Invalid target name '$target'"
264 test "$tcg" = "yes" && return 0
265 supported_kvm_target "$1" && return 0
266 supported_xen_target "$1" && return 0
267 supported_hax_target "$1" && return 0
268 supported_hvf_target "$1" && return 0
269 supported_whpx_target "$1" && return 0
270 print_error "TCG disabled, but hardware accelerator not available for '$target'"
276 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
280 source_path=$(dirname "$0")
283 interp_prefix="/usr/gnemul/qemu-%M"
287 block_drv_rw_whitelist=""
288 block_drv_ro_whitelist=""
298 if test -e "$source_path/.git"
301 git_submodules="ui/keycodemapdb"
302 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
303 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
308 if ! test -f "$source_path/ui/keycodemapdb/README"
311 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
313 echo "This is not a GIT checkout but module content appears to"
314 echo "be missing. Do not use 'git archive' or GitHub download links"
315 echo "to acquire QEMU source archives. Non-GIT builds are only"
316 echo "supported with source archives linked from:"
318 echo " https://www.qemu.org/download/"
320 echo "Developers working with GIT can use scripts/archive-source.sh"
321 echo "if they need to create valid source archives."
328 # Don't accept a target_list environment variable.
331 # Default value for a variable defining feature "foo".
332 # * foo="no" feature will only be used if --enable-foo arg is given
333 # * foo="" feature will be searched for, and if found, will be used
334 # unless --disable-foo is given
335 # * foo="yes" this value will only be set by --enable-foo flag.
336 # feature will searched for,
337 # if not found, configure exits with error
339 # Always add --enable-foo and --disable-foo command line args.
340 # Distributions want to ensure that several features are compiled in, and it
341 # is impossible without a --enable-foo that exits if a feature is not found.
363 xen_pci_passthrough=""
395 LDFLAGS_SHARED="-shared"
398 mandir="\${prefix}/share/man"
399 datadir="\${prefix}/share"
400 firmwarepath="\${prefix}/share/qemu-firmware"
401 qemu_docdir="\${prefix}/share/doc/qemu"
402 bindir="\${prefix}/bin"
403 libdir="\${prefix}/lib"
404 libexecdir="\${prefix}/libexec"
405 includedir="\${prefix}/include"
406 sysconfdir="\${prefix}/etc"
407 local_statedir="\${prefix}/var"
441 guest_agent_with_vss="no"
442 guest_agent_ntddscsi="no"
451 debug_stack_usage="no"
455 glusterfs_xlator_opt="no"
456 glusterfs_discard="no"
457 glusterfs_fallocate="no"
458 glusterfs_zerofill="no"
461 tls_priority="NORMAL"
470 live_block_migration="yes"
491 # cross compilers defaults, can be overridden with --cross-cc-ARCH
492 cross_cc_aarch64="aarch64-linux-gnu-gcc"
493 cross_cc_aarch64_be="$cross_cc_aarch64"
494 cross_cc_cflags_aarch64_be="-mbig-endian"
495 cross_cc_arm="arm-linux-gnueabihf-gcc"
496 cross_cc_cflags_armeb="-mbig-endian"
497 cross_cc_i386="i386-pc-linux-gnu-gcc"
498 cross_cc_cflags_i386=""
499 cross_cc_powerpc="powerpc-linux-gnu-gcc"
500 cross_cc_powerpc="powerpc-linux-gnu-gcc"
502 enabled_cross_compilers=""
509 # parse CC options first
511 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
513 --cross-prefix=*) cross_prefix="$optarg"
517 --cxx=*) CXX="$optarg"
519 --source-path=*) source_path="$optarg"
521 --cpu=*) cpu="$optarg"
523 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
525 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
527 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
528 EXTRA_LDFLAGS="$optarg"
530 --enable-debug-info) debug_info="yes"
532 --disable-debug-info) debug_info="no"
534 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
536 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
537 eval "cross_cc_cflags_${cc_arch}=\$optarg"
539 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
540 eval "cross_cc_${cc_arch}=\$optarg"
545 # Using uname is really, really broken. Once we have the right set of checks
546 # we can eliminate its usage altogether.
548 # Preferred compiler:
550 # ${cross_prefix}gcc (if cross-prefix specified)
552 if test -z "${CC}${cross_prefix}"; then
555 cc="${CC-${cross_prefix}gcc}"
558 if test -z "${CXX}${cross_prefix}"; then
561 cxx="${CXX-${cross_prefix}g++}"
564 ar="${AR-${cross_prefix}ar}"
565 as="${AS-${cross_prefix}as}"
568 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
569 ld="${LD-${cross_prefix}ld}"
570 ranlib="${RANLIB-${cross_prefix}ranlib}"
571 nm="${NM-${cross_prefix}nm}"
572 strip="${STRIP-${cross_prefix}strip}"
573 windres="${WINDRES-${cross_prefix}windres}"
574 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
576 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
578 pkg_config=query_pkg_config
579 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
581 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
582 ARFLAGS="${ARFLAGS-rv}"
584 # default flags for all hosts
585 # We use -fwrapv to tell the compiler that we require a C dialect where
586 # left shift of signed integers is well defined and has the expected
587 # 2s-complement style results. (Both clang and gcc agree that it
588 # provides these semantics.)
589 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
590 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
591 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
592 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
593 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
594 if test "$debug_info" = "yes"; then
596 LDFLAGS="-g $LDFLAGS"
599 # make source path absolute
600 source_path=$(cd "$source_path"; pwd)
602 # running configure in the source tree?
603 # we know that's the case if configure is there.
604 if test -f "./configure"; then
605 pwd_is_source_path="y"
607 pwd_is_source_path="n"
613 #error $1 not defined
615 int main(void) { return 0; }
623 int main(void) { return 0; }
630 int main(void) { return 0; }
634 if check_define __linux__ ; then
636 elif check_define _WIN32 ; then
638 elif check_define __OpenBSD__ ; then
640 elif check_define __sun__ ; then
642 elif check_define __HAIKU__ ; then
644 elif check_define __FreeBSD__ ; then
646 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
647 targetos='GNU/kFreeBSD'
648 elif check_define __DragonFly__ ; then
650 elif check_define __NetBSD__; then
652 elif check_define __APPLE__; then
655 # This is a fatal error, but don't report it yet, because we
656 # might be going to just print the --help text, or it might
657 # be the result of a missing compiler.
662 # Some host OSes need non-standard checks for which CPU to use.
663 # Note that these checks are broken for cross-compilation: if you're
664 # cross-compiling to one of these OSes then you'll need to specify
665 # the correct CPU with the --cpu option.
668 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
669 # run 64-bit userspace code.
670 # If the user didn't specify a CPU explicitly and the kernel says this is
671 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
672 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
677 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
678 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
683 if test ! -z "$cpu" ; then
684 # command line argument
686 elif check_define __i386__ ; then
688 elif check_define __x86_64__ ; then
689 if check_define __ILP32__ ; then
694 elif check_define __sparc__ ; then
695 if check_define __arch64__ ; then
700 elif check_define _ARCH_PPC ; then
701 if check_define _ARCH_PPC64 ; then
706 elif check_define __mips__ ; then
708 elif check_define __s390__ ; then
709 if check_define __s390x__ ; then
714 elif check_define __riscv ; then
715 if check_define _LP64 ; then
720 elif check_define __arm__ ; then
722 elif check_define __aarch64__ ; then
729 # Normalise host CPU name and set ARCH.
730 # Note that this case should only have supported host CPUs, not guests.
732 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64)
735 eval "cross_cc_${cpu}=\$host_cc"
737 i386|i486|i586|i686|i86pc|BePC)
740 cross_cc_i386=$host_cc
745 cross_cc_x86_64=$host_cc
750 cross_cc_arm=$host_cc
755 cross_cc_aarch64=$host_cc
760 cross_cc_mips=$host_cc
765 cross_cc_sparc=$host_cc
768 # This will result in either an error or falling back to TCI later
772 if test -z "$ARCH"; then
778 # host *BSD for user mode
785 audio_possible_drivers="dsound sdl"
786 if check_include dsound.h; then
787 audio_drv_list="dsound"
795 audio_drv_list="oss try-sdl"
796 audio_possible_drivers="oss sdl pa"
801 audio_drv_list="oss try-sdl"
802 audio_possible_drivers="oss sdl pa"
803 # needed for kinfo_getvmmap(3) in libutil.h
805 # needed for kinfo_getproc
806 libs_qga="-lutil $libs_qga"
807 netmap="" # enable netmap autodetect
808 HOST_VARIANT_DIR="freebsd"
814 audio_drv_list="oss try-sdl"
815 audio_possible_drivers="oss sdl pa"
816 HOST_VARIANT_DIR="dragonfly"
821 audio_drv_list="oss try-sdl"
822 audio_possible_drivers="oss sdl"
824 HOST_VARIANT_DIR="netbsd"
830 audio_drv_list="try-sdl"
831 audio_possible_drivers="sdl"
832 HOST_VARIANT_DIR="openbsd"
840 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
841 if [ "$cpu" = "x86_64" ] ; then
842 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
843 LDFLAGS="-arch x86_64 $LDFLAGS"
846 audio_drv_list="coreaudio try-sdl"
847 audio_possible_drivers="coreaudio sdl"
848 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
849 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
850 # Disable attempts to use ObjectiveC features in os/object.h since they
851 # won't work when we're compiling with gcc as a C compiler.
852 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
853 HOST_VARIANT_DIR="darwin"
859 install="${INSTALL-ginstall}"
860 smbd="${SMBD-/usr/sfw/sbin/smbd}"
861 if test -f /usr/include/sys/soundcard.h ; then
862 audio_drv_list="oss try-sdl"
864 audio_possible_drivers="oss sdl"
865 # needed for CMSG_ macros in sys/socket.h
866 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
867 # needed for TIOCWIN* defines in termios.h
868 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
869 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
870 solarisnetlibs="-lsocket -lnsl -lresolv"
871 LIBS="$solarisnetlibs $LIBS"
872 libs_qga="$solarisnetlibs $libs_qga"
876 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
877 LIBS="-lposix_error_mapper -lnetwork $LIBS"
880 audio_drv_list="try-pa try-alsa try-sdl oss"
881 audio_possible_drivers="oss alsa sdl pa"
889 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
895 if [ "$bsd" = "yes" ] ; then
896 if [ "$darwin" != "yes" ] ; then
901 : ${make=${MAKE-make}}
902 : ${install=${INSTALL-install}}
903 : ${python=${PYTHON-python}}
904 : ${smbd=${SMBD-/usr/sbin/smbd}}
906 # Default objcc to clang if available, otherwise use CC
913 if test "$mingw32" = "yes" ; then
916 # MinGW needs -mthreads for TLS and macro _MT.
917 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
918 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
920 if compile_prog "" "-liberty" ; then
921 LIBS="-liberty $LIBS"
923 prefix="c:/Program Files/QEMU"
926 qemu_docdir="\${prefix}"
928 sysconfdir="\${prefix}"
931 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
937 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
939 --help|-h) show_help=yes
941 --version|-V) exec cat $source_path/VERSION
943 --prefix=*) prefix="$optarg"
945 --interp-prefix=*) interp_prefix="$optarg"
953 --host-cc=*) host_cc="$optarg"
957 --iasl=*) iasl="$optarg"
959 --objcc=*) objcc="$optarg"
961 --make=*) make="$optarg"
963 --install=*) install="$optarg"
965 --python=*) python="$optarg"
967 --gcov=*) gcov_tool="$optarg"
969 --smbd=*) smbd="$optarg"
979 --disable-debug-info)
991 --target-list=*) target_list="$optarg"
993 --enable-trace-backends=*) trace_backends="$optarg"
995 # XXX: backwards compatibility
996 --enable-trace-backend=*) trace_backends="$optarg"
998 --with-trace-file=*) trace_file="$optarg"
1000 --enable-gprof) gprof="yes"
1002 --enable-gcov) gcov="yes"
1006 LDFLAGS="-static $LDFLAGS"
1007 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1009 --mandir=*) mandir="$optarg"
1011 --bindir=*) bindir="$optarg"
1013 --libdir=*) libdir="$optarg"
1015 --libexecdir=*) libexecdir="$optarg"
1017 --includedir=*) includedir="$optarg"
1019 --datadir=*) datadir="$optarg"
1021 --with-confsuffix=*) confsuffix="$optarg"
1023 --docdir=*) qemu_docdir="$optarg"
1025 --sysconfdir=*) sysconfdir="$optarg"
1027 --localstatedir=*) local_statedir="$optarg"
1029 --firmwarepath=*) firmwarepath="$optarg"
1031 --host=*|--build=*|\
1032 --disable-dependency-tracking|\
1033 --sbindir=*|--sharedstatedir=*|\
1034 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1035 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1036 # These switches are silently ignored, for compatibility with
1037 # autoconf-generated configure scripts. This allows QEMU's
1038 # configure to be used by RPM and similar macros that set
1039 # lots of directory switches by default.
1041 --disable-sdl) sdl="no"
1043 --enable-sdl) sdl="yes"
1045 --disable-sdl-image) sdl_image="no"
1047 --enable-sdl-image) sdl_image="yes"
1049 --disable-qom-cast-debug) qom_cast_debug="no"
1051 --enable-qom-cast-debug) qom_cast_debug="yes"
1053 --disable-virtfs) virtfs="no"
1055 --enable-virtfs) virtfs="yes"
1057 --disable-mpath) mpath="no"
1059 --enable-mpath) mpath="yes"
1061 --disable-vnc) vnc="no"
1063 --enable-vnc) vnc="yes"
1065 --oss-lib=*) oss_lib="$optarg"
1067 --audio-drv-list=*) audio_drv_list="$optarg"
1069 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1071 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1073 --enable-debug-tcg) debug_tcg="yes"
1075 --disable-debug-tcg) debug_tcg="no"
1078 # Enable debugging options that aren't excessively noisy
1085 --enable-sanitizers) sanitizers="yes"
1087 --disable-sanitizers) sanitizers="no"
1089 --enable-sparse) sparse="yes"
1091 --disable-sparse) sparse="no"
1093 --disable-strip) strip_opt="no"
1095 --disable-vnc-sasl) vnc_sasl="no"
1097 --enable-vnc-sasl) vnc_sasl="yes"
1099 --disable-vnc-jpeg) vnc_jpeg="no"
1101 --enable-vnc-jpeg) vnc_jpeg="yes"
1103 --disable-vnc-png) vnc_png="no"
1105 --enable-vnc-png) vnc_png="yes"
1107 --disable-slirp) slirp="no"
1109 --disable-vde) vde="no"
1111 --enable-vde) vde="yes"
1113 --disable-netmap) netmap="no"
1115 --enable-netmap) netmap="yes"
1117 --disable-xen) xen="no"
1119 --enable-xen) xen="yes"
1121 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1123 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1125 --disable-brlapi) brlapi="no"
1127 --enable-brlapi) brlapi="yes"
1129 --disable-bluez) bluez="no"
1131 --enable-bluez) bluez="yes"
1133 --disable-kvm) kvm="no"
1135 --enable-kvm) kvm="yes"
1137 --disable-hax) hax="no"
1139 --enable-hax) hax="yes"
1141 --disable-hvf) hvf="no"
1143 --enable-hvf) hvf="yes"
1145 --disable-whpx) whpx="no"
1147 --enable-whpx) whpx="yes"
1149 --disable-tcg-interpreter) tcg_interpreter="no"
1151 --enable-tcg-interpreter) tcg_interpreter="yes"
1153 --disable-cap-ng) cap_ng="no"
1155 --enable-cap-ng) cap_ng="yes"
1157 --disable-tcg) tcg="no"
1159 --enable-tcg) tcg="yes"
1161 --disable-malloc-trim) malloc_trim="no"
1163 --enable-malloc-trim) malloc_trim="yes"
1165 --disable-spice) spice="no"
1167 --enable-spice) spice="yes"
1169 --disable-libiscsi) libiscsi="no"
1171 --enable-libiscsi) libiscsi="yes"
1173 --disable-libnfs) libnfs="no"
1175 --enable-libnfs) libnfs="yes"
1177 --enable-profiler) profiler="yes"
1179 --disable-cocoa) cocoa="no"
1183 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1185 --disable-system) softmmu="no"
1187 --enable-system) softmmu="yes"
1194 --disable-linux-user) linux_user="no"
1196 --enable-linux-user) linux_user="yes"
1198 --disable-bsd-user) bsd_user="no"
1200 --enable-bsd-user) bsd_user="yes"
1202 --enable-pie) pie="yes"
1204 --disable-pie) pie="no"
1206 --enable-werror) werror="yes"
1208 --disable-werror) werror="no"
1210 --enable-stack-protector) stack_protector="yes"
1212 --disable-stack-protector) stack_protector="no"
1214 --disable-curses) curses="no"
1216 --enable-curses) curses="yes"
1218 --disable-curl) curl="no"
1220 --enable-curl) curl="yes"
1222 --disable-fdt) fdt="no"
1224 --enable-fdt) fdt="yes"
1226 --disable-linux-aio) linux_aio="no"
1228 --enable-linux-aio) linux_aio="yes"
1230 --disable-attr) attr="no"
1232 --enable-attr) attr="yes"
1234 --disable-membarrier) membarrier="no"
1236 --enable-membarrier) membarrier="yes"
1238 --disable-blobs) blobs="no"
1240 --with-pkgversion=*) pkgversion="$optarg"
1242 --with-coroutine=*) coroutine="$optarg"
1244 --disable-coroutine-pool) coroutine_pool="no"
1246 --enable-coroutine-pool) coroutine_pool="yes"
1248 --enable-debug-stack-usage) debug_stack_usage="yes"
1250 --enable-crypto-afalg) crypto_afalg="yes"
1252 --disable-crypto-afalg) crypto_afalg="no"
1254 --disable-docs) docs="no"
1256 --enable-docs) docs="yes"
1258 --disable-vhost-net) vhost_net="no"
1260 --enable-vhost-net) vhost_net="yes"
1262 --disable-vhost-crypto) vhost_crypto="no"
1264 --enable-vhost-crypto)
1266 if test "$mingw32" = "yes"; then
1267 error_exit "vhost-crypto isn't available on win32"
1270 --disable-vhost-scsi) vhost_scsi="no"
1272 --enable-vhost-scsi) vhost_scsi="yes"
1274 --disable-vhost-vsock) vhost_vsock="no"
1276 --enable-vhost-vsock) vhost_vsock="yes"
1278 --disable-opengl) opengl="no"
1280 --enable-opengl) opengl="yes"
1282 --disable-rbd) rbd="no"
1284 --enable-rbd) rbd="yes"
1286 --disable-xfsctl) xfs="no"
1288 --enable-xfsctl) xfs="yes"
1290 --disable-smartcard) smartcard="no"
1292 --enable-smartcard) smartcard="yes"
1294 --disable-libusb) libusb="no"
1296 --enable-libusb) libusb="yes"
1298 --disable-usb-redir) usb_redir="no"
1300 --enable-usb-redir) usb_redir="yes"
1302 --disable-zlib-test) zlib="no"
1304 --disable-lzo) lzo="no"
1306 --enable-lzo) lzo="yes"
1308 --disable-snappy) snappy="no"
1310 --enable-snappy) snappy="yes"
1312 --disable-bzip2) bzip2="no"
1314 --enable-bzip2) bzip2="yes"
1316 --enable-lzfse) lzfse="yes"
1318 --disable-lzfse) lzfse="no"
1320 --enable-guest-agent) guest_agent="yes"
1322 --disable-guest-agent) guest_agent="no"
1324 --enable-guest-agent-msi) guest_agent_msi="yes"
1326 --disable-guest-agent-msi) guest_agent_msi="no"
1328 --with-vss-sdk) vss_win32_sdk=""
1330 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1332 --without-vss-sdk) vss_win32_sdk="no"
1334 --with-win-sdk) win_sdk=""
1336 --with-win-sdk=*) win_sdk="$optarg"
1338 --without-win-sdk) win_sdk="no"
1340 --enable-tools) want_tools="yes"
1342 --disable-tools) want_tools="no"
1344 --enable-seccomp) seccomp="yes"
1346 --disable-seccomp) seccomp="no"
1348 --disable-glusterfs) glusterfs="no"
1350 --disable-avx2) avx2_opt="no"
1352 --enable-avx2) avx2_opt="yes"
1354 --enable-glusterfs) glusterfs="yes"
1356 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1357 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1359 --enable-vhdx|--disable-vhdx)
1360 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1362 --enable-uuid|--disable-uuid)
1363 echo "$0: $opt is obsolete, UUID support is always built" >&2
1365 --disable-gtk) gtk="no"
1367 --enable-gtk) gtk="yes"
1369 --tls-priority=*) tls_priority="$optarg"
1371 --disable-gnutls) gnutls="no"
1373 --enable-gnutls) gnutls="yes"
1375 --disable-nettle) nettle="no"
1377 --enable-nettle) nettle="yes"
1379 --disable-gcrypt) gcrypt="no"
1381 --enable-gcrypt) gcrypt="yes"
1383 --enable-rdma) rdma="yes"
1385 --disable-rdma) rdma="no"
1387 --enable-pvrdma) pvrdma="yes"
1389 --disable-pvrdma) pvrdma="no"
1391 --disable-vte) vte="no"
1393 --enable-vte) vte="yes"
1395 --disable-virglrenderer) virglrenderer="no"
1397 --enable-virglrenderer) virglrenderer="yes"
1399 --disable-tpm) tpm="no"
1401 --enable-tpm) tpm="yes"
1403 --disable-libssh2) libssh2="no"
1405 --enable-libssh2) libssh2="yes"
1407 --disable-live-block-migration) live_block_migration="no"
1409 --enable-live-block-migration) live_block_migration="yes"
1411 --disable-numa) numa="no"
1413 --enable-numa) numa="yes"
1415 --disable-libxml2) libxml2="no"
1417 --enable-libxml2) libxml2="yes"
1419 --disable-tcmalloc) tcmalloc="no"
1421 --enable-tcmalloc) tcmalloc="yes"
1423 --disable-jemalloc) jemalloc="no"
1425 --enable-jemalloc) jemalloc="yes"
1427 --disable-replication) replication="no"
1429 --enable-replication) replication="yes"
1431 --disable-vxhs) vxhs="no"
1433 --enable-vxhs) vxhs="yes"
1435 --disable-bochs) bochs="no"
1437 --enable-bochs) bochs="yes"
1439 --disable-cloop) cloop="no"
1441 --enable-cloop) cloop="yes"
1443 --disable-dmg) dmg="no"
1445 --enable-dmg) dmg="yes"
1447 --disable-qcow1) qcow1="no"
1449 --enable-qcow1) qcow1="yes"
1451 --disable-vdi) vdi="no"
1453 --enable-vdi) vdi="yes"
1455 --disable-vvfat) vvfat="no"
1457 --enable-vvfat) vvfat="yes"
1459 --disable-qed) qed="no"
1461 --enable-qed) qed="yes"
1463 --disable-parallels) parallels="no"
1465 --enable-parallels) parallels="yes"
1467 --disable-sheepdog) sheepdog="no"
1469 --enable-sheepdog) sheepdog="yes"
1471 --disable-vhost-user) vhost_user="no"
1473 --enable-vhost-user)
1475 if test "$mingw32" = "yes"; then
1476 error_exit "vhost-user isn't available on win32"
1479 --disable-capstone) capstone="no"
1481 --enable-capstone) capstone="yes"
1483 --enable-capstone=git) capstone="git"
1485 --enable-capstone=system) capstone="system"
1487 --with-git=*) git="$optarg"
1489 --enable-git-update) git_update=yes
1491 --disable-git-update) git_update=no
1493 --enable-debug-mutex) debug_mutex=yes
1495 --disable-debug-mutex) debug_mutex=no
1497 --enable-libpmem) libpmem=yes
1499 --disable-libpmem) libpmem=no
1502 echo "ERROR: unknown option $opt"
1503 echo "Try '$0 --help' for more information"
1509 if test "$vhost_user" = ""; then
1510 if test "$mingw32" = "yes"; then
1520 LDFLAGS="-m32 $LDFLAGS"
1521 cross_cc_powerpc=$cc
1522 cross_cc_cflags_powerpc=$CPU_CFLAGS
1526 LDFLAGS="-m64 $LDFLAGS"
1528 cross_cc_cflags_ppc64=$CPU_CFLAGS
1531 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1532 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1534 cross_cc_cflags_sparc=$CPU_CFLAGS
1537 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1538 LDFLAGS="-m64 $LDFLAGS"
1539 cross_cc_sparc64=$cc
1540 cross_cc_cflags_sparc64=$CPU_CFLAGS
1544 LDFLAGS="-m31 $LDFLAGS"
1546 cross_cc_cflags_s390=$CPU_CFLAGS
1550 LDFLAGS="-m64 $LDFLAGS"
1552 cross_cc_cflags_s390x=$CPU_CFLAGS
1556 LDFLAGS="-m32 $LDFLAGS"
1558 cross_cc_cflags_i386=$CPU_CFLAGS
1561 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1562 # If we truly care, we should simply detect this case at
1563 # runtime and generate the fallback to serial emulation.
1564 CPU_CFLAGS="-m64 -mcx16"
1565 LDFLAGS="-m64 $LDFLAGS"
1567 cross_cc_cflags_x86_64=$CPU_CFLAGS
1571 LDFLAGS="-mx32 $LDFLAGS"
1573 cross_cc_cflags_i386=$CPU_CFLAGS
1575 # No special flags required for other host CPUs
1578 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1580 # For user-mode emulation the host arch has to be one we explicitly
1581 # support, even if we're using TCI.
1582 if [ "$ARCH" = "unknown" ]; then
1587 default_target_list=""
1591 if [ "$softmmu" = "yes" ]; then
1592 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1594 if [ "$linux_user" = "yes" ]; then
1595 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1597 if [ "$bsd_user" = "yes" ]; then
1598 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1601 for config in $mak_wilds; do
1602 default_target_list="${default_target_list} $(basename "$config" .mak)"
1605 # Enumerate public trace backends for --help output
1606 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1608 if test x"$show_help" = x"yes" ; then
1611 Usage: configure [options]
1612 Options: [defaults in brackets after descriptions]
1615 --help print this message
1616 --prefix=PREFIX install in PREFIX [$prefix]
1617 --interp-prefix=PREFIX where to find shared libraries, etc.
1618 use %M for cpu name [$interp_prefix]
1619 --target-list=LIST set target list (default: build everything)
1620 $(echo Available targets: $default_target_list | \
1621 fold -s -w 53 | sed -e 's/^/ /')
1623 Advanced options (experts only):
1624 --source-path=PATH path of source code [$source_path]
1625 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1626 --cc=CC use C compiler CC [$cc]
1627 --iasl=IASL use ACPI compiler IASL [$iasl]
1628 --host-cc=CC use C compiler CC [$host_cc] for code run at
1630 --cxx=CXX use C++ compiler CXX [$cxx]
1631 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1632 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1633 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1634 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1635 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1636 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1637 --make=MAKE use specified make [$make]
1638 --install=INSTALL use specified install [$install]
1639 --python=PYTHON use specified python [$python]
1640 --smbd=SMBD use specified smbd [$smbd]
1641 --with-git=GIT use specified git [$git]
1642 --static enable static build [$static]
1643 --mandir=PATH install man pages in PATH
1644 --datadir=PATH install firmware in PATH$confsuffix
1645 --docdir=PATH install documentation in PATH$confsuffix
1646 --bindir=PATH install binaries in PATH
1647 --libdir=PATH install libraries in PATH
1648 --libexecdir=PATH install helper binaries in PATH
1649 --sysconfdir=PATH install config in PATH$confsuffix
1650 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1651 --firmwarepath=PATH search PATH for firmware files
1652 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1653 --with-pkgversion=VERS use specified string as sub-version of the package
1654 --enable-debug enable common debug build options
1655 --enable-sanitizers enable default sanitizers
1656 --disable-strip disable stripping binaries
1657 --disable-werror disable compilation abort on warning
1658 --disable-stack-protector disable compiler-provided stack protection
1659 --audio-drv-list=LIST set audio drivers list:
1660 Available drivers: $audio_possible_drivers
1661 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1662 --block-drv-rw-whitelist=L
1663 set block driver read-write whitelist
1664 (affects only QEMU, not qemu-img)
1665 --block-drv-ro-whitelist=L
1666 set block driver read-only whitelist
1667 (affects only QEMU, not qemu-img)
1668 --enable-trace-backends=B Set trace backend
1669 Available backends: $trace_backend_list
1670 --with-trace-file=NAME Full PATH,NAME of file to store traces
1672 --disable-slirp disable SLIRP userspace network connectivity
1673 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1674 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1675 --oss-lib path to OSS library
1676 --cpu=CPU Build for host CPU [$cpu]
1677 --with-coroutine=BACKEND coroutine backend. Supported options:
1678 ucontext, sigaltstack, windows
1679 --enable-gcov enable test coverage analysis with gcov
1680 --gcov=GCOV use specified gcov [$gcov_tool]
1681 --disable-blobs disable installing provided firmware blobs
1682 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1683 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1684 --tls-priority default TLS protocol/cipher priority string
1685 --enable-gprof QEMU profiling with gprof
1686 --enable-profiler profiler support
1687 --enable-debug-stack-usage
1688 track the maximum stack usage of stacks created by qemu_alloc_stack
1690 Optional features, enabled with --enable-FEATURE and
1691 disabled with --disable-FEATURE, default is enabled if available:
1693 system all system emulation targets
1694 user supported user emulation targets
1695 linux-user all linux usermode emulation targets
1696 bsd-user all BSD usermode emulation targets
1697 docs build documentation
1698 guest-agent build the QEMU Guest Agent
1699 guest-agent-msi build guest agent Windows MSI installation package
1700 pie Position Independent Executables
1701 modules modules support
1702 debug-tcg TCG debugging (default is disabled)
1703 debug-info debugging information
1704 sparse sparse checker
1706 gnutls GNUTLS cryptography support
1707 nettle nettle cryptography support
1708 gcrypt libgcrypt cryptography support
1710 sdl_image SDL Image support for icons
1712 vte vte support for the gtk UI
1715 vnc-sasl SASL encryption for VNC server
1716 vnc-jpeg JPEG lossy compression for VNC server
1717 vnc-png PNG compression for VNC server
1718 cocoa Cocoa UI (Mac OS X only)
1720 mpath Multipath persistent reservation passthrough
1721 xen xen backend driver support
1722 xen-pci-passthrough PCI passthrough support for Xen
1723 brlapi BrlAPI (Braile)
1724 curl curl connectivity
1725 membarrier membarrier system call (for Linux 4.14+ or Windows)
1727 bluez bluez stack connectivity
1728 kvm KVM acceleration support
1729 hax HAX acceleration support
1730 hvf Hypervisor.framework acceleration support
1731 whpx Windows Hypervisor Platform acceleration support
1732 rdma Enable RDMA-based migration
1733 pvrdma Enable PVRDMA support
1734 vde support for vde network
1735 netmap support for netmap network
1736 linux-aio Linux AIO support
1737 cap-ng libcap-ng support
1738 attr attr and xattr support
1739 vhost-net vhost-net acceleration support
1740 vhost-crypto vhost-crypto acceleration support
1742 rbd rados block device (rbd)
1743 libiscsi iscsi support
1745 smartcard smartcard support (libcacard)
1746 libusb libusb (for usb passthrough)
1747 live-block-migration Block migration in the main migration stream
1748 usb-redir usb network redirection support
1749 lzo support of lzo compression library
1750 snappy support of snappy compression library
1751 bzip2 support of bzip2 compression library
1752 (for reading bzip2-compressed dmg images)
1753 lzfse support of lzfse compression library
1754 (for reading lzfse-compressed dmg images)
1755 seccomp seccomp support
1756 coroutine-pool coroutine freelist (better performance)
1757 glusterfs GlusterFS backend
1759 libssh2 ssh block device support
1760 numa libnuma support
1761 libxml2 for Parallels image format
1762 tcmalloc tcmalloc support
1763 jemalloc jemalloc support
1764 avx2 AVX2 optimization support
1765 replication replication support
1766 vhost-vsock virtio sockets device support
1767 opengl opengl support
1768 virglrenderer virgl rendering support
1769 xfsctl xfsctl support
1770 qom-cast-debug cast debugging support
1771 tools build qemu-io, qemu-nbd and qemu-image tools
1772 vxhs Veritas HyperScale vDisk backend support
1773 bochs bochs image format support
1774 cloop cloop image format support
1775 dmg dmg image format support
1776 qcow1 qcow v1 image format support
1777 vdi vdi image format support
1778 vvfat vvfat image format support
1779 qed qed image format support
1780 parallels parallels image format support
1781 sheepdog sheepdog block driver support
1782 crypto-afalg Linux AF_ALG crypto backend driver
1783 vhost-user vhost-user support
1784 capstone capstone disassembler support
1785 debug-mutex mutex debugging support
1786 libpmem libpmem support
1788 NOTE: The object files are built at the place where configure is launched
1793 if ! has $python; then
1794 error_exit "Python not found. Use --python=/path/to/python"
1797 # Note that if the Python conditional here evaluates True we will exit
1798 # with status 1 which is a shell 'false' value.
1799 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1800 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1801 "Use --python=/path/to/python to specify a supported Python."
1804 # Preserve python version since some functionality is dependent on it
1805 python_version=$($python -V 2>&1 | sed -e 's/Python\ //')
1807 # Suppress writing compiled files
1810 # Check that the C compiler works. Doing this here before testing
1811 # the host CPU ensures that we had a valid CC to autodetect the
1812 # $cpu var (and we should bail right here if that's not the case).
1813 # It also allows the help message to be printed without a CC.
1815 if compile_object ; then
1816 : C compiler works ok
1818 error_exit "\"$cc\" either does not exist or does not work"
1820 if ! compile_prog ; then
1821 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1824 # Now we have handled --enable-tcg-interpreter and know we're not just
1825 # printing the help message, bail out if the host CPU isn't supported.
1826 if test "$ARCH" = "unknown"; then
1827 if test "$tcg_interpreter" = "yes" ; then
1828 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1830 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1834 # Consult white-list to determine whether to enable werror
1835 # by default. Only enable by default for git builds
1836 if test -z "$werror" ; then
1837 if test -d "$source_path/.git" && \
1838 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1845 if test "$bogus_os" = "yes"; then
1846 # Now that we know that we're not printing the help and that
1847 # the compiler works (so the results of the check_defines we used
1848 # to identify the OS are reliable), if we didn't recognize the
1849 # host OS we should stop now.
1850 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1853 # Check whether the compiler matches our minimum requirements:
1855 #if defined(__clang_major__) && defined(__clang_minor__)
1856 # ifdef __apple_build_version__
1857 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1858 # error You need at least XCode Clang v5.1 to compile QEMU
1861 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1862 # error You need at least Clang v3.4 to compile QEMU
1865 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1866 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1867 # error You need at least GCC v4.8 to compile QEMU
1870 # error You either need GCC or Clang to compiler QEMU
1872 int main (void) { return 0; }
1874 if ! compile_prog "" "" ; then
1875 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1878 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1879 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1880 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1881 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1882 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1883 gcc_flags="-Wno-string-plus-int $gcc_flags"
1884 gcc_flags="-Wno-error=address-of-packed-member $gcc_flags"
1885 # Note that we do not add -Werror to gcc_flags here, because that would
1886 # enable it for all configure tests. If a configure test failed due
1887 # to -Werror this would just silently disable some features,
1888 # so it's too error prone.
1890 cc_has_warning_flag() {
1893 # Use the positive sense of the flag when testing for -Wno-wombat
1894 # support (gcc will happily accept the -Wno- form of unknown
1896 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1897 compile_prog "-Werror $optflag" ""
1900 for flag in $gcc_flags; do
1901 if cc_has_warning_flag $flag ; then
1902 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1906 if test "$stack_protector" != "no"; then
1908 int main(int argc, char *argv[])
1910 char arr[64], *p = arr, *c = argv[0];
1917 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1919 for flag in $gcc_flags; do
1920 # We need to check both a compile and a link, since some compiler
1921 # setups fail only on a .c->.o compile and some only at link time
1922 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1923 compile_prog "-Werror $flag" ""; then
1924 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1929 if test "$stack_protector" = yes; then
1930 if test $sp_on = 0; then
1931 error_exit "Stack protector not supported"
1936 # Disable -Wmissing-braces on older compilers that warn even for
1937 # the "universal" C zero initializer {0}.
1943 if compile_object "-Werror" "" ; then
1946 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1949 # Static linking is not possible with modules or PIE
1950 if test "$static" = "yes" ; then
1951 if test "$modules" = "yes" ; then
1952 error_exit "static and modules are mutually incompatible"
1954 if test "$pie" = "yes" ; then
1955 error_exit "static and pie are mutually incompatible"
1961 # Unconditional check for compiler __thread support
1963 static __thread int tls_var;
1964 int main(void) { return tls_var; }
1967 if ! compile_prog "-Werror" "" ; then
1968 error_exit "Your compiler does not support the __thread specifier for " \
1969 "Thread-Local Storage (TLS). Please upgrade to a version that does."
1972 if test "$pie" = ""; then
1973 case "$cpu-$targetos" in
1974 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1982 if test "$pie" != "no" ; then
1986 # define THREAD __thread
1991 static THREAD int tls_var;
1993 int main(void) { return tls_var; }
1996 if compile_prog "-fPIE -DPIE" "-pie"; then
1997 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1998 LDFLAGS="-pie $LDFLAGS"
2000 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2001 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2004 if test "$pie" = "yes"; then
2005 error_exit "PIE not available due to missing toolchain support"
2007 echo "Disabling PIE due to missing toolchain support"
2012 if compile_prog "-Werror -fno-pie" "-nopie"; then
2013 CFLAGS_NOPIE="-fno-pie"
2014 LDFLAGS_NOPIE="-nopie"
2018 ##########################################
2019 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2020 # use i686 as default anyway, but for those that don't, an explicit
2021 # specification is necessary
2023 if test "$cpu" = "i386"; then
2025 static int sfaa(int *ptr)
2027 return __sync_fetch_and_and(ptr, 0);
2033 val = __sync_val_compare_and_swap(&val, 0, 1);
2038 if ! compile_prog "" "" ; then
2039 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2043 #########################################
2044 # Solaris specific configure tool chain decisions
2046 if test "$solaris" = "yes" ; then
2047 if has $install; then
2050 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2051 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2052 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2054 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2055 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2056 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2057 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2062 if test -f /usr/ccs/bin/ar ; then
2063 error_exit "No path includes ar" \
2064 "Add /usr/ccs/bin to your path and rerun configure"
2066 error_exit "No path includes ar"
2070 if test -z "${target_list+xxx}" ; then
2071 for target in $default_target_list; do
2072 supported_target $target 2>/dev/null && \
2073 target_list="$target_list $target"
2075 target_list="${target_list# }"
2077 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2078 for target in $target_list; do
2079 # Check that we recognised the target name; this allows a more
2080 # friendly error message than if we let it fall through.
2081 case " $default_target_list " in
2085 error_exit "Unknown target name '$target'"
2088 supported_target $target || exit 1
2092 # see if system emulation was really requested
2093 case " $target_list " in
2094 *"-softmmu "*) softmmu=yes
2100 feature_not_found() {
2104 error_exit "User requested feature $feature" \
2105 "configure was not able to find it." \
2110 # big/little endian test
2112 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2113 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2114 extern int foo(short *, short *);
2115 int main(int argc, char *argv[]) {
2116 return foo(big_endian, little_endian);
2120 if compile_object ; then
2121 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2123 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2126 echo big/little test failed
2129 echo big/little test failed
2132 ##########################################
2133 # cocoa implies not SDL or GTK
2134 # (the cocoa UI code currently assumes it is always the active UI
2135 # and doesn't interact well with other UI frontend code)
2136 if test "$cocoa" = "yes"; then
2137 if test "$sdl" = "yes"; then
2138 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2140 if test "$gtk" = "yes"; then
2141 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2147 # Some versions of Mac OS X incorrectly define SIZE_MAX
2151 int main(int argc, char *argv[]) {
2152 return printf("%zu", SIZE_MAX);
2155 have_broken_size_max=no
2156 if ! compile_object -Werror ; then
2157 have_broken_size_max=yes
2160 ##########################################
2164 #include <sys/socket.h>
2165 #include <linux/ip.h>
2166 int main(void) { return sizeof(struct mmsghdr); }
2168 if compile_prog "" "" ; then
2174 ##########################################
2175 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2177 if test "$mingw32" = "yes"; then
2178 # Some versions of MinGW / Mingw-w64 lack localtime_r
2179 # and gmtime_r entirely.
2181 # Some versions of Mingw-w64 define a macro for
2182 # localtime_r/gmtime_r.
2184 # Some versions of Mingw-w64 will define functions
2185 # for localtime_r/gmtime_r, but only if you have
2186 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2187 # though, unistd.h and pthread.h both define
2190 # So this #undef localtime_r and #include <unistd.h>
2191 # are not in fact redundant.
2196 int main(void) { localtime_r(NULL, NULL); return 0; }
2198 if compile_prog "" "" ; then
2205 ##########################################
2208 if ! has "$pkg_config_exe"; then
2209 error_exit "pkg-config binary '$pkg_config_exe' not found"
2212 ##########################################
2215 if test "$linux_user" = "yes"; then
2218 #include <linux/futex.h>
2220 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2226 if ! compile_object ; then
2227 feature_not_found "nptl" "Install glibc and linux kernel headers."
2231 ##########################################
2234 if test "$lzo" != "no" ; then
2236 #include <lzo/lzo1x.h>
2237 int main(void) { lzo_version(); return 0; }
2239 if compile_prog "" "-llzo2" ; then
2240 libs_softmmu="$libs_softmmu -llzo2"
2243 if test "$lzo" = "yes"; then
2244 feature_not_found "liblzo2" "Install liblzo2 devel"
2250 ##########################################
2253 if test "$snappy" != "no" ; then
2255 #include <snappy-c.h>
2256 int main(void) { snappy_max_compressed_length(4096); return 0; }
2258 if compile_prog "" "-lsnappy" ; then
2259 libs_softmmu="$libs_softmmu -lsnappy"
2262 if test "$snappy" = "yes"; then
2263 feature_not_found "libsnappy" "Install libsnappy devel"
2269 ##########################################
2272 if test "$bzip2" != "no" ; then
2275 int main(void) { BZ2_bzlibVersion(); return 0; }
2277 if compile_prog "" "-lbz2" ; then
2280 if test "$bzip2" = "yes"; then
2281 feature_not_found "libbzip2" "Install libbzip2 devel"
2287 ##########################################
2290 if test "$lzfse" != "no" ; then
2293 int main(void) { lzfse_decode_scratch_size(); return 0; }
2295 if compile_prog "" "-llzfse" ; then
2298 if test "$lzfse" = "yes"; then
2299 feature_not_found "lzfse" "Install lzfse devel"
2305 ##########################################
2308 libseccomp_minver="2.2.0"
2309 if test "$seccomp" != "no" ; then
2314 libseccomp_minver="2.2.3"
2317 libseccomp_minver="2.3.0"
2320 libseccomp_minver=""
2324 if test "$libseccomp_minver" != "" &&
2325 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2326 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2327 seccomp_libs="$($pkg_config --libs libseccomp)"
2330 if test "$seccomp" = "yes" ; then
2331 if test "$libseccomp_minver" != "" ; then
2332 feature_not_found "libseccomp" \
2333 "Install libseccomp devel >= $libseccomp_minver"
2335 feature_not_found "libseccomp" \
2336 "libseccomp is not supported for host cpu $cpu"
2342 ##########################################
2345 if test "$xen" != "no" ; then
2346 # Check whether Xen library path is specified via --extra-ldflags to avoid
2347 # overriding this setting with pkg-config output. If not, try pkg-config
2348 # to obtain all needed flags.
2350 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2351 $pkg_config --exists xencontrol ; then
2352 xen_ctrl_version="$(printf '%d%02d%02d' \
2353 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2355 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2356 xen_pc="$xen_pc xenevtchn xendevicemodel"
2357 if $pkg_config --exists xentoolcore; then
2358 xen_pc="$xen_pc xentoolcore"
2360 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2361 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2364 xen_libs="-lxenstore -lxenctrl -lxenguest"
2365 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2367 # First we test whether Xen headers and libraries are available.
2368 # If no, we are done and there is no Xen support.
2369 # If yes, more tests are run to detect the Xen version.
2373 #include <xenctrl.h>
2378 if ! compile_prog "" "$xen_libs" ; then
2380 if test "$xen" = "yes" ; then
2381 feature_not_found "xen" "Install xen devel"
2387 cat > $TMPC <<EOF &&
2388 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2389 #define __XEN_TOOLS__
2390 #include <xendevicemodel.h>
2391 #include <xenforeignmemory.h>
2393 xendevicemodel_handle *xd;
2394 xenforeignmemory_handle *xfmem;
2396 xd = xendevicemodel_open(0, 0);
2397 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2399 xfmem = xenforeignmemory_open(0, 0);
2400 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2405 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2407 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2408 xen_ctrl_version=41100
2411 cat > $TMPC <<EOF &&
2412 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2413 #include <xenforeignmemory.h>
2414 #include <xentoolcore.h>
2416 xenforeignmemory_handle *xfmem;
2418 xfmem = xenforeignmemory_open(0, 0);
2419 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2420 xentoolcore_restrict_all(0);
2425 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2427 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2428 xen_ctrl_version=41000
2431 cat > $TMPC <<EOF &&
2432 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2433 #define __XEN_TOOLS__
2434 #include <xendevicemodel.h>
2436 xendevicemodel_handle *xd;
2438 xd = xendevicemodel_open(0, 0);
2439 xendevicemodel_close(xd);
2444 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2446 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2447 xen_ctrl_version=40900
2450 cat > $TMPC <<EOF &&
2452 * If we have stable libs the we don't want the libxc compat
2453 * layers, regardless of what CFLAGS we may have been given.
2455 * Also, check if xengnttab_grant_copy_segment_t is defined and
2456 * grant copy operation is implemented.
2458 #undef XC_WANT_COMPAT_EVTCHN_API
2459 #undef XC_WANT_COMPAT_GNTTAB_API
2460 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2461 #include <xenctrl.h>
2462 #include <xenstore.h>
2463 #include <xenevtchn.h>
2464 #include <xengnttab.h>
2465 #include <xenforeignmemory.h>
2467 #include <xen/hvm/hvm_info_table.h>
2468 #if !defined(HVM_MAX_VCPUS)
2469 # error HVM_MAX_VCPUS not defined
2472 xc_interface *xc = NULL;
2473 xenforeignmemory_handle *xfmem;
2474 xenevtchn_handle *xe;
2475 xengnttab_handle *xg;
2476 xengnttab_grant_copy_segment_t* seg = NULL;
2480 xc = xc_interface_open(0, 0, 0);
2481 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2482 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2483 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2484 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2486 xfmem = xenforeignmemory_open(0, 0);
2487 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2489 xe = xenevtchn_open(0, 0);
2492 xg = xengnttab_open(0, 0);
2493 xengnttab_grant_copy(xg, 0, seg);
2498 compile_prog "" "$xen_libs $xen_stable_libs"
2500 xen_ctrl_version=40800
2503 cat > $TMPC <<EOF &&
2505 * If we have stable libs the we don't want the libxc compat
2506 * layers, regardless of what CFLAGS we may have been given.
2508 #undef XC_WANT_COMPAT_EVTCHN_API
2509 #undef XC_WANT_COMPAT_GNTTAB_API
2510 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2511 #include <xenctrl.h>
2512 #include <xenstore.h>
2513 #include <xenevtchn.h>
2514 #include <xengnttab.h>
2515 #include <xenforeignmemory.h>
2517 #include <xen/hvm/hvm_info_table.h>
2518 #if !defined(HVM_MAX_VCPUS)
2519 # error HVM_MAX_VCPUS not defined
2522 xc_interface *xc = NULL;
2523 xenforeignmemory_handle *xfmem;
2524 xenevtchn_handle *xe;
2525 xengnttab_handle *xg;
2529 xc = xc_interface_open(0, 0, 0);
2530 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2531 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2532 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2533 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2535 xfmem = xenforeignmemory_open(0, 0);
2536 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2538 xe = xenevtchn_open(0, 0);
2541 xg = xengnttab_open(0, 0);
2542 xengnttab_map_grant_ref(xg, 0, 0, 0);
2547 compile_prog "" "$xen_libs $xen_stable_libs"
2549 xen_ctrl_version=40701
2554 cat > $TMPC <<EOF &&
2555 #include <xenctrl.h>
2556 #include <xenstore.h>
2558 #include <xen/hvm/hvm_info_table.h>
2559 #if !defined(HVM_MAX_VCPUS)
2560 # error HVM_MAX_VCPUS not defined
2565 xc = xc_interface_open(0, 0, 0);
2566 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2567 xc_gnttab_open(NULL, 0);
2568 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2569 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2570 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2571 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2575 compile_prog "" "$xen_libs"
2577 xen_ctrl_version=40600
2582 cat > $TMPC <<EOF &&
2583 #include <xenctrl.h>
2584 #include <xenstore.h>
2586 #include <xen/hvm/hvm_info_table.h>
2587 #if !defined(HVM_MAX_VCPUS)
2588 # error HVM_MAX_VCPUS not defined
2593 xc = xc_interface_open(0, 0, 0);
2594 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2595 xc_gnttab_open(NULL, 0);
2596 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2597 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2598 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2602 compile_prog "" "$xen_libs"
2604 xen_ctrl_version=40500
2608 cat > $TMPC <<EOF &&
2609 #include <xenctrl.h>
2610 #include <xenstore.h>
2612 #include <xen/hvm/hvm_info_table.h>
2613 #if !defined(HVM_MAX_VCPUS)
2614 # error HVM_MAX_VCPUS not defined
2619 xc = xc_interface_open(0, 0, 0);
2620 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2621 xc_gnttab_open(NULL, 0);
2622 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2623 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2627 compile_prog "" "$xen_libs"
2629 xen_ctrl_version=40200
2633 if test "$xen" = "yes" ; then
2634 feature_not_found "xen (unsupported version)" \
2635 "Install a supported xen (xen 4.2 or newer)"
2640 if test "$xen" = yes; then
2641 if test $xen_ctrl_version -ge 40701 ; then
2642 libs_softmmu="$xen_stable_libs $libs_softmmu"
2644 libs_softmmu="$xen_libs $libs_softmmu"
2649 if test "$xen_pci_passthrough" != "no"; then
2650 if test "$xen" = "yes" && test "$linux" = "yes"; then
2651 xen_pci_passthrough=yes
2653 if test "$xen_pci_passthrough" = "yes"; then
2654 error_exit "User requested feature Xen PCI Passthrough" \
2655 " but this feature requires /sys from Linux"
2657 xen_pci_passthrough=no
2661 ##########################################
2662 # Windows Hypervisor Platform accelerator (WHPX) check
2663 if test "$whpx" != "no" ; then
2664 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2667 if test "$whpx" = "yes"; then
2668 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2674 ##########################################
2676 if test "$sparse" != "no" ; then
2680 if test "$sparse" = "yes" ; then
2681 feature_not_found "sparse" "Install sparse binary"
2687 ##########################################
2689 if $pkg_config --exists "x11"; then
2691 x11_cflags=$($pkg_config --cflags x11)
2692 x11_libs=$($pkg_config --libs x11)
2695 ##########################################
2698 if test "$gtk" != "no"; then
2699 gtkpackage="gtk+-3.0"
2700 gtkx11package="gtk+-x11-3.0"
2702 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2703 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2704 gtk_libs=$($pkg_config --libs $gtkpackage)
2705 gtk_version=$($pkg_config --modversion $gtkpackage)
2706 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2708 gtk_cflags="$gtk_cflags $x11_cflags"
2709 gtk_libs="$gtk_libs $x11_libs"
2712 elif test "$gtk" = "yes"; then
2713 feature_not_found "gtk" "Install gtk3-devel"
2720 ##########################################
2723 if test "$gnutls" != "no"; then
2724 if $pkg_config --exists "gnutls >= 3.1.18"; then
2725 gnutls_cflags=$($pkg_config --cflags gnutls)
2726 gnutls_libs=$($pkg_config --libs gnutls)
2727 libs_softmmu="$gnutls_libs $libs_softmmu"
2728 libs_tools="$gnutls_libs $libs_tools"
2729 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2731 elif test "$gnutls" = "yes"; then
2732 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2739 # If user didn't give a --disable/enable-gcrypt flag,
2740 # then mark as disabled if user requested nettle
2742 if test -z "$gcrypt"
2744 if test "$nettle" = "yes"
2750 # If user didn't give a --disable/enable-nettle flag,
2751 # then mark as disabled if user requested gcrypt
2753 if test -z "$nettle"
2755 if test "$gcrypt" = "yes"
2762 if ! has "libgcrypt-config"
2767 if test -n "$cross_prefix"
2769 host=$(libgcrypt-config --host)
2770 if test "$host-" != $cross_prefix
2776 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2777 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2779 if test $maj != 1 || test $min -lt 5
2788 if test "$nettle" != "no"; then
2789 if $pkg_config --exists "nettle >= 2.7.1"; then
2790 nettle_cflags=$($pkg_config --cflags nettle)
2791 nettle_libs=$($pkg_config --libs nettle)
2792 nettle_version=$($pkg_config --modversion nettle)
2793 libs_softmmu="$nettle_libs $libs_softmmu"
2794 libs_tools="$nettle_libs $libs_tools"
2795 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2798 if test -z "$gcrypt"; then
2802 if test "$nettle" = "yes"; then
2803 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2810 if test "$gcrypt" != "no"; then
2811 if has_libgcrypt; then
2812 gcrypt_cflags=$(libgcrypt-config --cflags)
2813 gcrypt_libs=$(libgcrypt-config --libs)
2814 # Debian has remove -lgpg-error from libgcrypt-config
2815 # as it "spreads unnecessary dependencies" which in
2816 # turn breaks static builds...
2817 if test "$static" = "yes"
2819 gcrypt_libs="$gcrypt_libs -lgpg-error"
2821 libs_softmmu="$gcrypt_libs $libs_softmmu"
2822 libs_tools="$gcrypt_libs $libs_tools"
2823 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2829 gcry_mac_hd_t handle;
2830 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2831 GCRY_MAC_FLAG_SECURE, NULL);
2835 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2839 if test "$gcrypt" = "yes"; then
2840 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2848 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2850 error_exit "Only one of gcrypt & nettle can be enabled"
2853 ##########################################
2854 # libtasn1 - only for the TLS creds/session test suite
2859 if $pkg_config --exists "libtasn1"; then
2860 tasn1_cflags=$($pkg_config --cflags libtasn1)
2861 tasn1_libs=$($pkg_config --libs libtasn1)
2867 ##########################################
2868 # getifaddrs (for tests/test-io-channel-socket )
2871 if ! check_include "ifaddrs.h" ; then
2875 ##########################################
2878 if test "$vte" != "no"; then
2879 vteminversion="0.32.0"
2880 if $pkg_config --exists "vte-2.91"; then
2881 vtepackage="vte-2.91"
2883 vtepackage="vte-2.90"
2885 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2886 vte_cflags=$($pkg_config --cflags $vtepackage)
2887 vte_libs=$($pkg_config --libs $vtepackage)
2888 vteversion=$($pkg_config --modversion $vtepackage)
2890 elif test "$vte" = "yes"; then
2891 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2897 ##########################################
2900 # Look for sdl configuration program (pkg-config or sdl-config). Try
2901 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2905 if $pkg_config sdl2 --exists; then
2906 sdlconfig="$pkg_config sdl2"
2907 sdlversion=$($sdlconfig --modversion 2>/dev/null)
2908 elif has ${sdl_config}; then
2909 sdlconfig="$sdl2_config"
2910 sdlversion=$($sdlconfig --version)
2912 if test "$sdl" = "yes" ; then
2913 feature_not_found "sdl" "Install SDL2-devel"
2916 # no need to do the rest
2919 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2920 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2925 #undef main /* We don't want SDL to override our main() */
2926 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2928 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
2929 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
2930 if test "$static" = "yes" ; then
2931 if $pkg_config sdl2 --exists; then
2932 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
2934 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
2937 sdl_libs=$($sdlconfig --libs 2>/dev/null)
2939 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2942 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2943 if test "$sdl" = "yes" && test "$static" = "yes" ; then
2944 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2945 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
2946 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
2948 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2954 else # sdl not found
2955 if test "$sdl" = "yes" ; then
2956 feature_not_found "sdl" "Install SDL2 devel"
2959 fi # sdl compile test
2964 if test "$sdl_image" != "no" ; then
2965 if $pkg_config SDL2_image --exists; then
2966 if test "$static" = "yes"; then
2967 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
2969 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
2971 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
2974 sdl_cflags="$sdl_cflags $sdl_image_cflags"
2975 sdl_libs="$sdl_libs $sdl_image_libs"
2977 if test "$sdl_image" = "yes" ; then
2978 feature_not_found "sdl_image" "Install SDL Image devel"
2986 if test "$sdl" != "no" ; then
2990 if test "$sdl" = "yes" ; then
2993 if test "$sdl_image" = "yes"; then
2994 echo "warning: SDL Image requested, but SDL is not available, disabling"
2999 if test "$sdl" = "yes" ; then
3002 #if defined(SDL_VIDEO_DRIVER_X11)
3003 #include <X11/XKBlib.h>
3005 #error No x11 support
3007 int main(void) { return 0; }
3009 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3011 sdl_cflags="$sdl_cflags $x11_cflags"
3012 sdl_libs="$sdl_libs $x11_libs"
3016 ##########################################
3017 # RDMA needs OpenFabrics libraries
3018 if test "$rdma" != "no" ; then
3020 #include <rdma/rdma_cma.h>
3021 int main(void) { return 0; }
3023 rdma_libs="-lrdmacm -libverbs -libumad"
3024 if compile_prog "" "$rdma_libs" ; then
3026 libs_softmmu="$libs_softmmu $rdma_libs"
3028 if test "$rdma" = "yes" ; then
3030 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3032 " (1) Fast: Install infiniband packages (devel) from your distro." \
3033 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3034 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3040 ##########################################
3043 cat > $TMPC <<EOF &&
3044 #include <sys/mman.h>
3051 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3057 if test "$rdma" = "yes" ; then
3060 if compile_prog "" ""; then
3067 if ! compile_prog "" ""; then
3068 error_exit "PVRDMA is not supported since mremap is not implemented"
3077 if test "$pvrdma" = "yes" ; then
3078 error_exit "PVRDMA requires rdma suppport"
3083 ##########################################
3084 # VNC SASL detection
3085 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3087 #include <sasl/sasl.h>
3089 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3091 # Assuming Cyrus-SASL installed in /usr prefix
3093 vnc_sasl_libs="-lsasl2"
3094 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3096 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3097 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3099 if test "$vnc_sasl" = "yes" ; then
3100 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3106 ##########################################
3107 # VNC JPEG detection
3108 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3111 #include <jpeglib.h>
3112 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3115 vnc_jpeg_libs="-ljpeg"
3116 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3118 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3119 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3121 if test "$vnc_jpeg" = "yes" ; then
3122 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3128 ##########################################
3130 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3132 //#include <stdio.h>
3136 png_structp png_ptr;
3137 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3138 return png_ptr != 0;
3141 if $pkg_config libpng --exists; then
3142 vnc_png_cflags=$($pkg_config libpng --cflags)
3143 vnc_png_libs=$($pkg_config libpng --libs)
3146 vnc_png_libs="-lpng"
3148 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3150 libs_softmmu="$vnc_png_libs $libs_softmmu"
3151 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3153 if test "$vnc_png" = "yes" ; then
3154 feature_not_found "vnc-png" "Install libpng devel"
3160 ##########################################
3162 if test "$xkbcommon" != "no" ; then
3163 if $pkg_config xkbcommon --exists; then
3164 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3165 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3168 if test "$xkbcommon" = "yes" ; then
3169 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3175 ##########################################
3176 # fnmatch() probe, used for ACL routines
3179 #include <fnmatch.h>
3182 fnmatch("foo", "foo", 0);
3186 if compile_prog "" "" ; then
3190 ##########################################
3191 # xfsctl() probe, used for file-posix.c
3192 if test "$xfs" != "no" ; then
3194 #include <stddef.h> /* NULL */
3195 #include <xfs/xfs.h>
3198 xfsctl(NULL, 0, 0, NULL);
3202 if compile_prog "" "" ; then
3205 if test "$xfs" = "yes" ; then
3206 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3212 ##########################################
3213 # vde libraries probe
3214 if test "$vde" != "no" ; then
3215 vde_libs="-lvdeplug"
3217 #include <libvdeplug.h>
3220 struct vde_open_args a = {0, 0, 0};
3226 if compile_prog "" "$vde_libs" ; then
3229 if test "$vde" = "yes" ; then
3230 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3236 ##########################################
3237 # netmap support probe
3238 # Apart from looking for netmap headers, we make sure that the host API version
3239 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3240 # a minor/major version number. Minor new features will be marked with values up
3241 # to 15, and if something happens that requires a change to the backend we will
3242 # move above 15, submit the backend fixes and modify this two bounds.
3243 if test "$netmap" != "no" ; then
3245 #include <inttypes.h>
3247 #include <net/netmap.h>
3248 #include <net/netmap_user.h>
3249 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3252 int main(void) { return 0; }
3254 if compile_prog "" "" ; then
3257 if test "$netmap" = "yes" ; then
3258 feature_not_found "netmap"
3264 ##########################################
3265 # libcap-ng library probe
3266 if test "$cap_ng" != "no" ; then
3272 capng_capability_to_name(CAPNG_EFFECTIVE);
3276 if compile_prog "" "$cap_libs" ; then
3278 libs_tools="$cap_libs $libs_tools"
3280 if test "$cap_ng" = "yes" ; then
3281 feature_not_found "cap_ng" "Install libcap-ng devel"
3287 ##########################################
3288 # Sound support libraries probe
3290 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3291 for drv in $audio_drv_list; do
3294 if $pkg_config alsa --exists; then
3295 alsa_libs=$($pkg_config alsa --libs)
3296 if test "$drv" = "try-alsa"; then
3297 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3300 if test "$drv" = "try-alsa"; then
3301 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3303 error_exit "$drv check failed" \
3304 "Make sure to have the $drv libs and headers installed."
3310 if $pkg_config libpulse --exists; then
3311 pulse_libs=$($pkg_config libpulse --libs)
3313 if test "$drv" = "try-pa"; then
3314 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3317 if test "$drv" = "try-pa"; then
3318 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3320 error_exit "$drv check failed" \
3321 "Make sure to have the $drv libs and headers installed."
3327 if test "$sdl" = "no"; then
3328 error_exit "sdl not found or disabled, can not use sdl audio driver"
3333 if test "$sdl" = "no"; then
3334 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3336 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3341 coreaudio_libs="-framework CoreAudio"
3345 dsound_libs="-lole32 -ldxguid"
3354 # XXX: Probes for CoreAudio, DirectSound
3358 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3359 error_exit "Unknown driver '$drv' selected" \
3360 "Possible drivers are: $audio_possible_drivers"
3366 ##########################################
3369 if test "$brlapi" != "no" ; then
3370 brlapi_libs="-lbrlapi"
3374 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3376 if compile_prog "" "$brlapi_libs" ; then
3379 if test "$brlapi" = "yes" ; then
3380 feature_not_found "brlapi" "Install brlapi devel"
3386 ##########################################
3388 if test "$curses" != "no" ; then
3389 if test "$mingw32" = "yes" ; then
3390 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3391 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3393 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3394 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3403 setlocale(LC_ALL, "");
3405 addwstr(L"wide chars\n");
3407 add_wch(WACS_DEGREE);
3412 for curses_inc in $curses_inc_list; do
3413 # Make sure we get the wide character prototypes
3414 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3416 for curses_lib in $curses_lib_list; do
3418 if compile_prog "$curses_inc" "$curses_lib" ; then
3423 if test "$curses_found" = yes ; then
3428 if test "$curses_found" = "yes" ; then
3431 if test "$curses" = "yes" ; then
3432 feature_not_found "curses" "Install ncurses devel"
3438 ##########################################
3440 if test "$curl" != "no" ; then
3441 if $pkg_config libcurl --exists; then
3442 curlconfig="$pkg_config libcurl"
3444 curlconfig=curl-config
3447 #include <curl/curl.h>
3448 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3450 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3451 curl_libs=$($curlconfig --libs 2>/dev/null)
3452 if compile_prog "$curl_cflags" "$curl_libs" ; then
3455 if test "$curl" = "yes" ; then
3456 feature_not_found "curl" "Install libcurl devel"
3462 ##########################################
3463 # bluez support probe
3464 if test "$bluez" != "no" ; then
3466 #include <bluetooth/bluetooth.h>
3467 int main(void) { return bt_error(0); }
3469 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3470 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3471 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3473 libs_softmmu="$bluez_libs $libs_softmmu"
3475 if test "$bluez" = "yes" ; then
3476 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3482 ##########################################
3483 # glib support probe
3486 glib_modules=gthread-2.0
3487 if test "$modules" = yes; then
3488 glib_modules="$glib_modules gmodule-export-2.0"
3491 # This workaround is required due to a bug in pkg-config file for glib as it
3492 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3494 if test "$static" = yes && test "$mingw32" = yes; then
3495 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3498 for i in $glib_modules; do
3499 if $pkg_config --atleast-version=$glib_req_ver $i; then
3500 glib_cflags=$($pkg_config --cflags $i)
3501 glib_libs=$($pkg_config --libs $i)
3502 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3503 LIBS="$glib_libs $LIBS"
3504 libs_qga="$glib_libs $libs_qga"
3506 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3510 # Sanity check that the current size_t matches the
3511 # size that glib thinks it should be. This catches
3512 # problems on multi-arch where people try to build
3513 # 32-bit QEMU while pointing at 64-bit glib headers
3518 #define QEMU_BUILD_BUG_ON(x) \
3519 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3522 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3527 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3528 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3529 "You probably need to set PKG_CONFIG_LIBDIR"\
3530 "to point to the right pkg-config files for your"\
3534 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3537 int main(void) { return 0; }
3539 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3540 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3541 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3542 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3546 #########################################
3549 if test "$zlib" != "no" ; then
3550 if $pkg_config --exists zlib; then
3551 zlib_cflags=$($pkg_config --cflags zlib)
3552 zlib_libs=$($pkg_config --libs zlib)
3553 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3554 LIBS="$zlib_libs $LIBS"
3558 int main(void) { zlibVersion(); return 0; }
3560 if compile_prog "" "-lz" ; then
3563 error_exit "zlib check failed" \
3564 "Make sure to have the zlib libs and headers installed."
3569 ##########################################
3570 # SHA command probe for modules
3571 if test "$modules" = yes; then
3572 shacmd_probe="sha1sum sha1 shasum"
3573 for c in $shacmd_probe; do
3579 if test "$shacmd" = ""; then
3580 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3584 ##########################################
3585 # pixman support probe
3587 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3590 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3591 pixman_cflags=$($pkg_config --cflags pixman-1)
3592 pixman_libs=$($pkg_config --libs pixman-1)
3594 error_exit "pixman >= 0.21.8 not present." \
3595 "Please install the pixman devel package."
3598 ##########################################
3599 # libmpathpersist probe
3601 if test "$mpath" != "no" ; then
3602 # probe for the new API
3604 #include <libudev.h>
3605 #include <mpath_persist.h>
3606 unsigned mpath_mx_alloc_len = 1024;
3608 static struct config *multipath_conf;
3609 extern struct udev *udev;
3610 extern struct config *get_multipath_config(void);
3611 extern void put_multipath_config(struct config *conf);
3613 struct config *get_multipath_config(void) { return multipath_conf; }
3614 void put_multipath_config(struct config *conf) { }
3618 multipath_conf = mpath_lib_init();
3622 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3624 mpathpersist_new_api=yes
3626 # probe for the old API
3628 #include <libudev.h>
3629 #include <mpath_persist.h>
3630 unsigned mpath_mx_alloc_len = 1024;
3633 struct udev *udev = udev_new();
3634 mpath_lib_init(udev);
3638 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3640 mpathpersist_new_api=no
3649 ##########################################
3652 if test "$cap" != "no" ; then
3655 #include <sys/capability.h>
3656 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3658 if compile_prog "" "-lcap" ; then
3665 ##########################################
3667 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3671 #include <pthread.h>
3672 static void *f(void *p) { return NULL; }
3675 pthread_create(&thread, 0, f, 0);
3679 if compile_prog "" "" ; then
3682 for pthread_lib in $PTHREADLIBS_LIST; do
3683 if compile_prog "" "$pthread_lib" ; then
3686 for lib_entry in $LIBS; do
3687 if test "$lib_entry" = "$pthread_lib"; then
3692 if test "$found" = "no"; then
3693 LIBS="$pthread_lib $LIBS"
3694 libs_qga="$pthread_lib $libs_qga"
3696 PTHREAD_LIB="$pthread_lib"
3702 if test "$mingw32" != yes && test "$pthread" = no; then
3703 error_exit "pthread check failed" \
3704 "Make sure to have the pthread libs and headers installed."
3707 # check for pthread_setname_np with thread id
3708 pthread_setname_np_w_tid=no
3710 #include <pthread.h>
3712 static void *f(void *p) { return NULL; }
3716 pthread_create(&thread, 0, f, 0);
3717 pthread_setname_np(thread, "QEMU");
3721 if compile_prog "" "$pthread_lib" ; then
3722 pthread_setname_np_w_tid=yes
3725 # check for pthread_setname_np without thread id
3726 pthread_setname_np_wo_tid=no
3728 #include <pthread.h>
3730 static void *f(void *p) { pthread_setname_np("QEMU"); }
3734 pthread_create(&thread, 0, f, 0);
3738 if compile_prog "" "$pthread_lib" ; then
3739 pthread_setname_np_wo_tid=yes
3742 ##########################################
3744 if test "$rbd" != "no" ; then
3747 #include <rbd/librbd.h>
3750 rados_create(&cluster, NULL);
3754 rbd_libs="-lrbd -lrados"
3755 if compile_prog "" "$rbd_libs" ; then
3758 if test "$rbd" = "yes" ; then
3759 feature_not_found "rados block device" "Install librbd/ceph devel"
3765 ##########################################
3767 min_libssh2_version=1.2.8
3768 if test "$libssh2" != "no" ; then
3769 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3770 libssh2_cflags=$($pkg_config libssh2 --cflags)
3771 libssh2_libs=$($pkg_config libssh2 --libs)
3774 if test "$libssh2" = "yes" ; then
3775 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3781 ##########################################
3782 # libssh2_sftp_fsync probe
3784 if test "$libssh2" = "yes"; then
3787 #include <libssh2.h>
3788 #include <libssh2_sftp.h>
3790 LIBSSH2_SESSION *session;
3792 LIBSSH2_SFTP_HANDLE *sftp_handle;
3793 session = libssh2_session_init ();
3794 sftp = libssh2_sftp_init (session);
3795 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3796 libssh2_sftp_fsync (sftp_handle);
3800 # libssh2_cflags/libssh2_libs defined in previous test.
3801 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3802 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3806 ##########################################
3809 if test "$linux_aio" != "no" ; then
3812 #include <sys/eventfd.h>
3814 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3816 if compile_prog "" "-laio" ; then
3819 if test "$linux_aio" = "yes" ; then
3820 feature_not_found "linux AIO" "Install libaio devel"
3826 ##########################################
3827 # TPM passthrough is only on x86 Linux
3829 if test "$targetos" = Linux && { test "$cpu" = i386 || test "$cpu" = x86_64; }; then
3830 tpm_passthrough=$tpm
3835 # TPM emulator is for all posix systems
3836 if test "$mingw32" != "yes"; then
3841 ##########################################
3844 if test "$attr" != "no" ; then
3847 #include <sys/types.h>
3848 #ifdef CONFIG_LIBATTR
3849 #include <attr/xattr.h>
3851 #include <sys/xattr.h>
3853 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3855 if compile_prog "" "" ; then
3857 # Older distros have <attr/xattr.h>, and need -lattr:
3858 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3863 if test "$attr" = "yes" ; then
3864 feature_not_found "ATTR" "Install libc6 or libattr devel"
3870 ##########################################
3873 #include <sys/types.h>
3874 #include <sys/uio.h>
3876 int main(void) { return sizeof(struct iovec); }
3879 if compile_prog "" "" ; then
3883 ##########################################
3886 #include <sys/types.h>
3887 #include <sys/uio.h>
3889 int main(void) { return preadv(0, 0, 0, 0); }
3892 if compile_prog "" "" ; then
3896 ##########################################
3898 # fdt support is mandatory for at least some target architectures,
3899 # so insist on it if we're building those system emulators.
3901 for target in $target_list; do
3903 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
3909 if test "$fdt_required" = "yes"; then
3910 if test "$fdt" = "no"; then
3911 error_exit "fdt disabled but some requested targets require it." \
3912 "You can turn off fdt only if you also disable all the system emulation" \
3913 "targets which need it (by specifying a cut down --target-list)."
3918 if test "$fdt" != "no" ; then
3920 # explicitly check for libfdt_env.h as it is missing in some stable installs
3921 # and test for required functions to make sure we are on a version >= 1.4.2
3924 #include <libfdt_env.h>
3925 int main(void) { fdt_check_full(NULL, 0); return 0; }
3927 if compile_prog "" "$fdt_libs" ; then
3928 # system DTC is good - use it
3931 # have GIT checkout, so activate dtc submodule
3932 if test -e "${source_path}/.git" ; then
3933 git_submodules="${git_submodules} dtc"
3935 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
3938 if [ "$pwd_is_source_path" != "y" ] ; then
3939 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3940 symlink "$source_path/dtc/scripts" "dtc/scripts"
3942 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3943 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
3944 fdt_libs="$fdt_libs"
3945 elif test "$fdt" = "yes" ; then
3946 # Not a git build & no libfdt found, prompt for system install
3947 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
3948 "Please install the DTC (libfdt) devel package"
3950 # don't have and don't want
3957 libs_softmmu="$libs_softmmu $fdt_libs"
3959 ##########################################
3960 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3962 if test "$opengl" != "no" ; then
3963 opengl_pkgs="epoxy gbm"
3964 if $pkg_config $opengl_pkgs; then
3965 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
3966 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
3968 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3971 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
3973 if test "$opengl" = "yes" ; then
3974 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3982 if test "$opengl" = "yes"; then
3984 #include <epoxy/egl.h>
3985 #ifndef EGL_MESA_image_dma_buf_export
3986 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3988 int main(void) { return 0; }
3990 if compile_prog "" "" ; then
3995 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
3996 for target in $target_list; do
3998 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4005 ##########################################
4007 if test "$libxml2" != "no" ; then
4008 if $pkg_config --exists libxml-2.0; then
4010 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4011 libxml2_libs=$($pkg_config --libs libxml-2.0)
4013 if test "$libxml2" = "yes"; then
4014 feature_not_found "libxml2" "Install libxml2 devel"
4020 ##########################################
4022 if test "$glusterfs" != "no" ; then
4023 if $pkg_config --atleast-version=3 glusterfs-api; then
4025 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4026 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4027 if $pkg_config --atleast-version=4 glusterfs-api; then
4028 glusterfs_xlator_opt="yes"
4030 if $pkg_config --atleast-version=5 glusterfs-api; then
4031 glusterfs_discard="yes"
4033 if $pkg_config --atleast-version=6 glusterfs-api; then
4034 glusterfs_fallocate="yes"
4035 glusterfs_zerofill="yes"
4038 if test "$glusterfs" = "yes" ; then
4039 feature_not_found "GlusterFS backend support" \
4040 "Install glusterfs-api devel >= 3"
4046 # Check for inotify functions when we are building linux-user
4047 # emulator. This is done because older glibc versions don't
4048 # have syscall stubs for these implemented. In that case we
4049 # don't provide them even if kernel supports them.
4053 #include <sys/inotify.h>
4058 /* try to start inotify */
4059 return inotify_init();
4062 if compile_prog "" "" ; then
4068 #include <sys/inotify.h>
4073 /* try to start inotify */
4074 return inotify_init1(0);
4077 if compile_prog "" "" ; then
4081 # check if pipe2 is there
4090 return pipe2(pipefd, O_CLOEXEC);
4093 if compile_prog "" "" ; then
4097 # check if accept4 is there
4100 #include <sys/socket.h>
4105 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4109 if compile_prog "" "" ; then
4113 # check if tee/splice is there. vmsplice was added same time.
4123 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4124 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4128 if compile_prog "" "" ; then
4132 ##########################################
4135 if test "$numa" != "no" ; then
4138 int main(void) { return numa_available(); }
4141 if compile_prog "" "-lnuma" ; then
4143 libs_softmmu="-lnuma $libs_softmmu"
4145 if test "$numa" = "yes" ; then
4146 feature_not_found "numa" "install numactl devel"
4152 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4153 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4157 # Even if malloc_trim() is available, these non-libc memory allocators
4158 # do not support it.
4159 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4160 if test "$malloc_trim" = "yes" ; then
4161 echo "Disabling malloc_trim with non-libc memory allocator"
4166 #######################################
4169 if test "$malloc_trim" != "no" ; then
4172 int main(void) { malloc_trim(0); return 0; }
4174 if compile_prog "" "" ; then
4181 ##########################################
4184 if test "$tcmalloc" = "yes" ; then
4187 int main(void) { malloc(1); return 0; }
4190 if compile_prog "" "-ltcmalloc" ; then
4191 LIBS="-ltcmalloc $LIBS"
4193 feature_not_found "tcmalloc" "install gperftools devel"
4197 ##########################################
4200 if test "$jemalloc" = "yes" ; then
4203 int main(void) { malloc(1); return 0; }
4206 if compile_prog "" "-ljemalloc" ; then
4207 LIBS="-ljemalloc $LIBS"
4209 feature_not_found "jemalloc" "install jemalloc devel"
4213 ##########################################
4218 #include <sys/syscall.h>
4220 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4223 if compile_prog "" "" ; then
4227 # check if optreset global is declared by <getopt.h>
4231 int main(void) { return optreset; }
4234 if compile_prog "" "" ; then
4238 # check if eventfd is supported
4241 #include <sys/eventfd.h>
4245 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4248 if compile_prog "" "" ; then
4252 # check if memfd is supported
4255 #include <sys/mman.h>
4259 return memfd_create("foo", MFD_ALLOW_SEALING);
4262 if compile_prog "" "" ; then
4268 if test "$linux_user" = "yes"; then
4269 if check_include linux/usbdevice_fs.h; then
4275 # check for fallocate
4282 fallocate(0, 0, 0, 0);
4286 if compile_prog "" "" ; then
4290 # check for fallocate hole punching
4291 fallocate_punch_hole=no
4294 #include <linux/falloc.h>
4298 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4302 if compile_prog "" "" ; then
4303 fallocate_punch_hole=yes
4306 # check that fallocate supports range zeroing inside the file
4307 fallocate_zero_range=no
4310 #include <linux/falloc.h>
4314 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4318 if compile_prog "" "" ; then
4319 fallocate_zero_range=yes
4322 # check for posix_fallocate
4329 posix_fallocate(0, 0, 0);
4333 if compile_prog "" "" ; then
4337 # check for sync_file_range
4344 sync_file_range(0, 0, 0, 0);
4348 if compile_prog "" "" ; then
4352 # check for linux/fiemap.h and FS_IOC_FIEMAP
4355 #include <sys/ioctl.h>
4356 #include <linux/fs.h>
4357 #include <linux/fiemap.h>
4361 ioctl(0, FS_IOC_FIEMAP, 0);
4365 if compile_prog "" "" ; then
4380 if compile_prog "" "" ; then
4384 # check for ppoll support
4391 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4392 ppoll(&pfd, 1, 0, 0);
4396 if compile_prog "" "" ; then
4400 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4401 prctl_pr_set_timerslack=no
4403 #include <sys/prctl.h>
4407 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4411 if compile_prog "" "" ; then
4412 prctl_pr_set_timerslack=yes
4415 # check for epoll support
4418 #include <sys/epoll.h>
4426 if compile_prog "" "" ; then
4430 # epoll_create1 is a later addition
4431 # so we must check separately for its presence
4434 #include <sys/epoll.h>
4438 /* Note that we use epoll_create1 as a value, not as
4439 * a function being called. This is necessary so that on
4440 * old SPARC glibc versions where the function was present in
4441 * the library but not declared in the header file we will
4442 * fail the configure check. (Otherwise we will get a compiler
4443 * warning but not an error, and will proceed to fail the
4444 * qemu compile where we compile with -Werror.)
4446 return (int)(uintptr_t)&epoll_create1;
4449 if compile_prog "" "" ; then
4453 # check for sendfile support
4456 #include <sys/sendfile.h>
4460 return sendfile(0, 0, 0, 0);
4463 if compile_prog "" "" ; then
4467 # check for timerfd support (glibc 2.8 and newer)
4470 #include <sys/timerfd.h>
4474 return(timerfd_create(CLOCK_REALTIME, 0));
4477 if compile_prog "" "" ; then
4481 # check for setns and unshare support
4494 if compile_prog "" "" ; then
4498 # clock_adjtime probe
4505 return clock_adjtime(0, 0);
4509 if compile_prog "" "" ; then
4524 if compile_prog "" "" ; then
4528 # Check if tools are available to build documentation.
4529 if test "$docs" != "no" ; then
4530 if has makeinfo && has pod2man; then
4533 if test "$docs" = "yes" ; then
4534 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
4540 # Search for bswap_32 function
4543 #include <byteswap.h>
4544 int main(void) { return bswap_32(0); }
4546 if compile_prog "" "" ; then
4550 # Search for bswap32 function
4553 #include <sys/endian.h>
4554 #include <sys/types.h>
4555 #include <machine/bswap.h>
4556 int main(void) { return bswap32(0); }
4558 if compile_prog "" "" ; then
4562 ##########################################
4563 # Do we have libiscsi >= 1.9.0
4564 if test "$libiscsi" != "no" ; then
4565 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4567 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4568 libiscsi_libs=$($pkg_config --libs libiscsi)
4570 if test "$libiscsi" = "yes" ; then
4571 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4577 ##########################################
4581 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4583 if compile_prog "" "" ; then
4585 elif compile_prog "" "-lm" ; then
4587 libs_qga="-lm $libs_qga"
4589 error_exit "libm check failed"
4592 ##########################################
4594 # uClibc provides 2 versions of clock_gettime(), one with realtime
4595 # support and one without. This means that the clock_gettime() don't
4596 # need -lrt. We still need it for timer_create() so we check for this
4597 # function in addition.
4602 timer_create(CLOCK_REALTIME, NULL, NULL);
4603 return clock_gettime(CLOCK_REALTIME, NULL);
4607 if compile_prog "" "" ; then
4609 # we need pthread for static linking. use previous pthread test result
4610 elif compile_prog "" "$pthread_lib -lrt" ; then
4612 libs_qga="$libs_qga -lrt"
4615 if test "$darwin" != "yes" && test "$mingw32" != "yes" && \
4616 test "$solaris" != yes && test "$haiku" != "yes" ; then
4617 libs_softmmu="-lutil $libs_softmmu"
4620 ##########################################
4622 if test "$spice" != "no" ; then
4625 int main(void) { spice_server_new(); return 0; }
4627 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4628 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4629 if $pkg_config --atleast-version=0.12.5 spice-server && \
4630 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4631 compile_prog "$spice_cflags" "$spice_libs" ; then
4633 libs_softmmu="$libs_softmmu $spice_libs"
4634 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4635 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4636 spice_server_version=$($pkg_config --modversion spice-server)
4638 if test "$spice" = "yes" ; then
4639 feature_not_found "spice" \
4640 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4646 # check for smartcard support
4647 if test "$smartcard" != "no"; then
4648 if $pkg_config --atleast-version=2.5.1 libcacard; then
4649 libcacard_cflags=$($pkg_config --cflags libcacard)
4650 libcacard_libs=$($pkg_config --libs libcacard)
4653 if test "$smartcard" = "yes"; then
4654 feature_not_found "smartcard" "Install libcacard devel"
4661 if test "$libusb" != "no" ; then
4662 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4664 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4665 libusb_libs=$($pkg_config --libs libusb-1.0)
4667 if test "$libusb" = "yes"; then
4668 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4674 # check for usbredirparser for usb network redirection support
4675 if test "$usb_redir" != "no" ; then
4676 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4678 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4679 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4681 if test "$usb_redir" = "yes"; then
4682 feature_not_found "usb-redir" "Install usbredir devel"
4688 ##########################################
4689 # check if we have VSS SDK headers for win
4691 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4692 test "$vss_win32_sdk" != "no" ; then
4693 case "$vss_win32_sdk" in
4694 "") vss_win32_include="-isystem $source_path" ;;
4695 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4696 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4697 vss_win32_include="-isystem $source_path/.sdk/vss"
4698 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4700 *) vss_win32_include="-isystem $vss_win32_sdk"
4703 #define __MIDL_user_allocate_free_DEFINED__
4704 #include <inc/win2003/vss.h>
4705 int main(void) { return VSS_CTX_BACKUP; }
4707 if compile_prog "$vss_win32_include" "" ; then
4708 guest_agent_with_vss="yes"
4709 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4710 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4711 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4713 if test "$vss_win32_sdk" != "" ; then
4714 echo "ERROR: Please download and install Microsoft VSS SDK:"
4715 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4716 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4717 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4718 echo "ERROR: The headers are extracted in the directory \`inc'."
4719 feature_not_found "VSS support"
4721 guest_agent_with_vss="no"
4725 ##########################################
4726 # lookup Windows platform SDK (if not specified)
4727 # The SDK is needed only to build .tlb (type library) file of guest agent
4728 # VSS provider from the source. It is usually unnecessary because the
4729 # pre-compiled .tlb file is included.
4731 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4732 test "$guest_agent_with_vss" = "yes" ; then
4733 if test -z "$win_sdk"; then
4734 programfiles="$PROGRAMFILES"
4735 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4736 if test -n "$programfiles"; then
4737 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4739 feature_not_found "Windows SDK"
4741 elif test "$win_sdk" = "no"; then
4746 ##########################################
4747 # check if mingw environment provides a recent ntddscsi.h
4748 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4750 #include <windows.h>
4751 #include <ntddscsi.h>
4753 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4754 #error Missing required ioctl definitions
4756 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4760 if compile_prog "" "" ; then
4761 guest_agent_ntddscsi=yes
4762 libs_qga="-lsetupapi $libs_qga"
4766 ##########################################
4767 # virgl renderer probe
4769 if test "$virglrenderer" != "no" ; then
4771 #include <virglrenderer.h>
4772 int main(void) { virgl_renderer_poll(); return 0; }
4774 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4775 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4776 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
4777 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4778 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4781 if test "$virglrenderer" = "yes" ; then
4782 feature_not_found "virglrenderer"
4788 ##########################################
4793 if $pkg_config capstone; then
4795 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4797 elif test -e "${source_path}/capstone/Makefile" ; then
4799 elif test -z "$capstone" ; then
4802 feature_not_found "capstone" "Install capstone devel or git submodule"
4807 if ! $pkg_config capstone; then
4808 feature_not_found "capstone" "Install capstone devel"
4815 if test "$capstone" = git; then
4816 git_submodules="${git_submodules} capstone"
4819 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
4820 if test "$mingw32" = "yes"; then
4821 LIBCAPSTONE=capstone.lib
4823 LIBCAPSTONE=libcapstone.a
4825 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS"
4829 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
4830 LIBS="$($pkg_config --libs capstone) $LIBS"
4836 error_exit "Unknown state for capstone: $capstone"
4840 ##########################################
4841 # check if we have fdatasync
4847 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4848 return fdatasync(0);
4850 #error Not supported
4854 if compile_prog "" "" ; then
4858 ##########################################
4859 # check if we have madvise
4863 #include <sys/types.h>
4864 #include <sys/mman.h>
4866 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4868 if compile_prog "" "" ; then
4872 ##########################################
4873 # check if we have posix_madvise
4877 #include <sys/mman.h>
4879 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4881 if compile_prog "" "" ; then
4885 ##########################################
4886 # check if we have posix_memalign()
4893 return posix_memalign(&p, 8, 8);
4896 if compile_prog "" "" ; then
4900 ##########################################
4901 # check if we have posix_syslog
4906 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4908 if compile_prog "" "" ; then
4912 ##########################################
4913 # check if we have sem_timedwait
4917 #include <semaphore.h>
4918 int main(void) { return sem_timedwait(0, 0); }
4920 if compile_prog "" "" ; then
4924 ##########################################
4925 # check if we have strchrnul
4931 // Use a haystack that the compiler shouldn't be able to constant fold
4932 char *haystack = (char*)&main;
4933 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4935 if compile_prog "" "" ; then
4939 ##########################################
4940 # check if trace backend exists
4942 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4943 if test "$?" -ne 0 ; then
4944 error_exit "invalid trace backends" \
4945 "Please choose supported trace backends."
4948 ##########################################
4949 # For 'ust' backend, test if ust headers are present
4950 if have_backend "ust"; then
4952 #include <lttng/tracepoint.h>
4953 int main(void) { return 0; }
4955 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4956 if $pkg_config lttng-ust --exists; then
4957 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4959 lttng_ust_libs="-llttng-ust -ldl"
4961 if $pkg_config liburcu-bp --exists; then
4962 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4964 urcu_bp_libs="-lurcu-bp"
4967 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
4968 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4970 error_exit "Trace backend 'ust' missing lttng-ust header files"
4974 ##########################################
4975 # For 'dtrace' backend, test if 'dtrace' command is present
4976 if have_backend "dtrace"; then
4977 if ! has 'dtrace' ; then
4978 error_exit "dtrace command is not found in PATH $PATH"
4980 trace_backend_stap="no"
4981 if has 'stap' ; then
4982 trace_backend_stap="yes"
4986 ##########################################
4987 # check and set a backend for coroutine
4989 # We prefer ucontext, but it's not always possible. The fallback
4990 # is sigcontext. On Windows the only valid backend is the Windows
4994 if test "$darwin" != "yes"; then
4996 #include <ucontext.h>
4997 #ifdef __stub_makecontext
4998 #error Ignoring glibc stub makecontext which will always fail
5000 int main(void) { makecontext(0, 0, 0); return 0; }
5002 if compile_prog "" "" ; then
5007 if test "$coroutine" = ""; then
5008 if test "$mingw32" = "yes"; then
5010 elif test "$ucontext_works" = "yes"; then
5013 coroutine=sigaltstack
5018 if test "$mingw32" != "yes"; then
5019 error_exit "'windows' coroutine backend only valid for Windows"
5021 # Unfortunately the user visible backend name doesn't match the
5022 # coroutine-*.c filename for this case, so we have to adjust it here.
5026 if test "$ucontext_works" != "yes"; then
5027 feature_not_found "ucontext"
5031 if test "$mingw32" = "yes"; then
5032 error_exit "only the 'windows' coroutine backend is valid for Windows"
5036 error_exit "unknown coroutine backend $coroutine"
5041 if test "$coroutine_pool" = ""; then
5045 if test "$debug_stack_usage" = "yes"; then
5046 if test "$coroutine_pool" = "yes"; then
5047 echo "WARN: disabling coroutine pool for stack usage debugging"
5053 ##########################################
5054 # check if we have open_by_handle_at
5056 open_by_handle_at=no
5059 #if !defined(AT_EMPTY_PATH)
5060 # error missing definition
5062 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5065 if compile_prog "" "" ; then
5066 open_by_handle_at=yes
5069 ########################################
5070 # check if we have linux/magic.h
5074 #include <linux/magic.h>
5079 if compile_prog "" "" ; then
5083 ########################################
5084 # check whether we can disable warning option with a pragma (this is needed
5085 # to silence warnings in the headers of some versions of external libraries).
5086 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5089 # If we can't selectively disable warning in the code, disable -Werror so that
5090 # the build doesn't fail anyway.
5092 pragma_disable_unused_but_set=no
5094 #pragma GCC diagnostic push
5095 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5096 #pragma GCC diagnostic pop
5102 if compile_prog "-Werror" "" ; then
5103 pragma_diagnostic_available=yes
5108 ########################################
5109 # check if we have valgrind/valgrind.h
5113 #include <valgrind/valgrind.h>
5118 if compile_prog "" "" ; then
5122 ########################################
5123 # check if environ is declared
5133 if compile_prog "" "" ; then
5137 ########################################
5138 # check if cpuid.h is usable.
5143 unsigned a, b, c, d;
5144 int max = __get_cpuid_max(0, 0);
5147 __cpuid(1, a, b, c, d);
5151 __cpuid_count(7, 0, a, b, c, d);
5157 if compile_prog "" "" ; then
5161 ##########################################
5162 # avx2 optimization requirement check
5164 # There is no point enabling this if cpuid.h is not usable,
5165 # since we won't be able to select the new routines.
5167 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5169 #pragma GCC push_options
5170 #pragma GCC target("avx2")
5172 #include <immintrin.h>
5173 static int bar(void *a) {
5174 __m256i x = *(__m256i *)a;
5175 return _mm256_testz_si256(x, x);
5177 int main(int argc, char *argv[]) { return bar(argv[0]); }
5179 if compile_object "" ; then
5186 ########################################
5187 # check if __[u]int128_t is usable.
5200 if compile_prog "" "" ; then
5204 #########################################
5205 # See if 128-bit atomic operations are supported.
5208 if test "$int128" = "yes"; then
5212 unsigned __int128 x = 0, y = 0;
5213 y = __atomic_load_16(&x, 0);
5214 __atomic_store_16(&x, y, 0);
5215 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5219 if compile_prog "" "" ; then
5225 if test "$int128" = yes && test "$atomic128" = no; then
5229 unsigned __int128 x = 0, y = 0;
5230 __sync_val_compare_and_swap_16(&x, y, x);
5234 if compile_prog "" "" ; then
5239 #########################################
5240 # See if 64-bit atomic operations are supported.
5241 # Note that without __atomic builtins, we can only
5242 # assume atomic loads/stores max at pointer size.
5248 uint64_t x = 0, y = 0;
5249 #ifdef __ATOMIC_RELAXED
5250 y = __atomic_load_8(&x, 0);
5251 __atomic_store_8(&x, y, 0);
5252 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5253 __atomic_exchange_8(&x, y, 0);
5254 __atomic_fetch_add_8(&x, y, 0);
5256 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5257 __sync_lock_test_and_set(&x, y);
5258 __sync_val_compare_and_swap(&x, y, 0);
5259 __sync_fetch_and_add(&x, y);
5264 if compile_prog "" "" ; then
5268 ########################################
5269 # See if 16-byte vector operations are supported.
5270 # Even without a vector unit the compiler may expand these.
5271 # There is a bug in old GCC for PPC that crashes here.
5272 # Unfortunately it's the system compiler for Centos 7.
5275 typedef unsigned char U1 __attribute__((vector_size(16)));
5276 typedef unsigned short U2 __attribute__((vector_size(16)));
5277 typedef unsigned int U4 __attribute__((vector_size(16)));
5278 typedef unsigned long long U8 __attribute__((vector_size(16)));
5279 typedef signed char S1 __attribute__((vector_size(16)));
5280 typedef signed short S2 __attribute__((vector_size(16)));
5281 typedef signed int S4 __attribute__((vector_size(16)));
5282 typedef signed long long S8 __attribute__((vector_size(16)));
5292 void helper(void *d, void *a, int shift, int i);
5293 void helper(void *d, void *a, int shift, int i)
5295 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5296 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5297 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5298 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5302 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5303 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5304 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5305 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5306 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5307 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5308 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5309 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5310 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5316 if compile_prog "" "" ; then
5320 ########################################
5321 # check if getauxval is available.
5325 #include <sys/auxv.h>
5327 return getauxval(AT_HWCAP) == 0;
5330 if compile_prog "" "" ; then
5334 ########################################
5335 # check if ccache is interfering with
5336 # semantic analysis of macros
5341 static const int Z = 1;
5342 #define fn() ({ Z; })
5343 #define TAUT(X) ((X) == Z)
5344 #define PAREN(X, Y) (X == Y)
5346 int main(int argc, char *argv[])
5352 if (PAREN(x, y)) return 0;
5353 if (TAUT(Z)) return 0;
5358 if ! compile_object "-Werror"; then
5362 #################################################
5363 # clang does not support glibc + FORTIFY_SOURCE.
5365 if test "$fortify_source" != "no"; then
5366 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5367 fortify_source="no";
5368 elif test -n "$cxx" && has $cxx &&
5369 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5370 fortify_source="no";
5372 fortify_source="yes"
5376 ###############################################
5377 # Check if copy_file_range is provided by glibc
5378 have_copy_file_range=no
5382 copy_file_range(0, NULL, 0, NULL, 0, 0);
5386 if compile_prog "" "" ; then
5387 have_copy_file_range=yes
5390 ##########################################
5391 # check if struct fsxattr is available via linux/fs.h
5395 #include <linux/fs.h>
5401 if compile_prog "" "" ; then
5405 ##########################################
5406 # check for usable membarrier system call
5407 if test "$membarrier" = "yes"; then
5409 if test "$mingw32" = "yes" ; then
5411 elif test "$linux" = "yes" ; then
5413 #include <linux/membarrier.h>
5414 #include <sys/syscall.h>
5418 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5419 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5423 if compile_prog "" "" ; then
5427 if test "$have_membarrier" = "no"; then
5428 feature_not_found "membarrier" "membarrier system call not available"
5431 # Do not enable it by default even for Mingw32, because it doesn't
5436 ##########################################
5437 # check if rtnetlink.h exists and is useful
5440 #include <linux/rtnetlink.h>
5442 return IFLA_PROTO_DOWN;
5445 if compile_prog "" "" ; then
5449 ##########################################
5450 # check for usable AF_VSOCK environment
5454 #include <sys/types.h>
5455 #include <sys/socket.h>
5456 #if !defined(AF_VSOCK)
5457 # error missing AF_VSOCK flag
5459 #include <linux/vm_sockets.h>
5462 struct sockaddr_vm svm;
5463 socklen_t len = sizeof(svm);
5464 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5465 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5466 if ((ret == -1) && (errno == ENOTCONN)) {
5472 if compile_prog "" "" ; then
5476 ##########################################
5477 # check for usable AF_ALG environment
5481 #include <sys/types.h>
5482 #include <sys/socket.h>
5483 #include <linux/if_alg.h>
5486 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5490 if compile_prog "" "" ; then
5493 if test "$crypto_afalg" = "yes"
5495 if test "$have_afalg" != "yes"
5497 error_exit "AF_ALG requested but could not be detected"
5502 #################################################
5503 # Check to see if we have the Hypervisor framework
5504 if [ "$darwin" = "yes" ] ; then
5506 #include <Hypervisor/hv.h>
5507 int main() { return 0;}
5509 if ! compile_object ""; then
5513 LDFLAGS="-framework Hypervisor $LDFLAGS"
5517 #################################################
5518 # Sparc implicitly links with --relax, which is
5519 # incompatible with -r, so --no-relax should be
5520 # given. It does no harm to give it on other
5523 # Note: the prototype is needed since QEMU_CFLAGS
5524 # contains -Wmissing-prototypes
5526 extern int foo(void);
5527 int foo(void) { return 0; }
5529 if ! compile_object ""; then
5530 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5532 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5533 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5538 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5539 feature_not_found "modules" "Cannot find how to build relocatable objects"
5542 ##########################################
5543 # check for sysmacros.h
5547 #include <sys/sysmacros.h>
5549 return makedev(0, 0);
5552 if compile_prog "" "" ; then
5556 ##########################################
5557 # Veritas HyperScale block driver VxHS
5558 # Check if libvxhs is installed
5560 if test "$vxhs" != "no" ; then
5563 #include <qnio/qnio_api.h>
5565 void *vxhs_callback;
5568 iio_init(QNIO_VERSION, vxhs_callback);
5572 vxhs_libs="-lvxhs -lssl"
5573 if compile_prog "" "$vxhs_libs" ; then
5576 if test "$vxhs" = "yes" ; then
5577 feature_not_found "vxhs block device" "Install libvxhs See github"
5583 ##########################################
5584 # check for _Static_assert()
5586 have_static_assert=no
5588 _Static_assert(1, "success");
5593 if compile_prog "" "" ; then
5594 have_static_assert=yes
5597 ##########################################
5598 # check for utmpx.h, it is missing e.g. on OpenBSD
5603 struct utmpx user_info;
5608 if compile_prog "" "" ; then
5612 ##########################################
5613 # checks for sanitizers
5617 have_asan_iface_h=no
5618 have_asan_iface_fiber=no
5620 if test "$sanitizers" = "yes" ; then
5622 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5626 # we could use a simple skeleton for flags checks, but this also
5627 # detect the static linking issue of ubsan, see also:
5628 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5632 void *tmp = malloc(10);
5633 return *(int *)(tmp + 2);
5636 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5640 if check_include "sanitizer/asan_interface.h" ; then
5641 have_asan_iface_h=yes
5645 #include <sanitizer/asan_interface.h>
5647 __sanitizer_start_switch_fiber(0, 0, 0);
5651 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5652 have_asan_iface_fiber=yes
5656 ##########################################
5657 # Docker and cross-compiler support
5659 # This is specifically for building test
5660 # cases for foreign architectures, not
5661 # cross-compiling QEMU itself.
5663 if has "docker"; then
5664 docker=$($python $source_path/tests/docker/docker.py probe)
5667 ##########################################
5670 if test "$libpmem" != "no"; then
5671 if $pkg_config --exists "libpmem"; then
5673 libpmem_libs=$($pkg_config --libs libpmem)
5674 libpmem_cflags=$($pkg_config --cflags libpmem)
5675 libs_softmmu="$libs_softmmu $libpmem_libs"
5676 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
5678 if test "$libpmem" = "yes" ; then
5679 feature_not_found "libpmem" "Install nvml or pmdk"
5685 ##########################################
5687 # After here, no more $cc or $ld runs
5691 if test "$gcov" = "yes" ; then
5692 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
5693 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
5694 elif test "$fortify_source" = "yes" ; then
5695 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5696 elif test "$debug" = "no"; then
5697 CFLAGS="-O2 $CFLAGS"
5700 if test "$have_asan" = "yes"; then
5701 CFLAGS="-fsanitize=address $CFLAGS"
5702 if test "$have_asan_iface_h" = "no" ; then
5703 echo "ASAN build enabled, but ASAN header missing." \
5704 "Without code annotation, the report may be inferior."
5705 elif test "$have_asan_iface_fiber" = "no" ; then
5706 echo "ASAN build enabled, but ASAN header is too old." \
5707 "Without code annotation, the report may be inferior."
5710 if test "$have_ubsan" = "yes"; then
5711 CFLAGS="-fsanitize=undefined $CFLAGS"
5714 ##########################################
5716 if test "$libnfs" != "no" ; then
5717 if $pkg_config --atleast-version=1.9.3 libnfs; then
5719 libnfs_libs=$($pkg_config --libs libnfs)
5721 if test "$libnfs" = "yes" ; then
5722 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5728 ##########################################
5729 # Do we have libudev
5730 if test "$libudev" != "no" ; then
5731 if $pkg_config libudev && test "$static" != "yes"; then
5733 libudev_libs=$($pkg_config --libs libudev)
5739 # Now we've finished running tests it's OK to add -Werror to the compiler flags
5740 if test "$werror" = "yes"; then
5741 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
5744 if test "$solaris" = "no" ; then
5745 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5746 LDFLAGS="-Wl,--warn-common $LDFLAGS"
5750 # test if pod2man has --utf8 option
5751 if pod2man --help | grep -q utf8; then
5752 POD2MAN="pod2man --utf8"
5757 # Use ASLR, no-SEH and DEP if available
5758 if test "$mingw32" = "yes" ; then
5759 for flag in --dynamicbase --no-seh --nxcompat; do
5760 if ld_has $flag ; then
5761 LDFLAGS="-Wl,$flag $LDFLAGS"
5766 qemu_confdir=$sysconfdir$confsuffix
5767 qemu_moddir=$libdir$confsuffix
5768 qemu_datadir=$datadir$confsuffix
5769 qemu_localedir="$datadir/locale"
5770 qemu_icondir="$datadir/icons"
5771 qemu_desktopdir="$datadir/applications"
5773 # We can only support ivshmem if we have eventfd
5774 if [ "$eventfd" = "yes" ]; then
5779 if test "$want_tools" = "yes" ; then
5780 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
5781 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
5782 tools="qemu-nbd\$(EXESUF) $tools"
5784 if [ "$ivshmem" = "yes" ]; then
5785 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
5787 if [ "$posix" = "yes" ] && [ "$curl" = "yes" ]; then
5788 tools="elf2dmp $tools"
5791 if test "$softmmu" = yes ; then
5792 if test "$linux" = yes; then
5793 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then
5795 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
5797 if test "$virtfs" = yes; then
5798 error_exit "VirtFS requires libcap devel and libattr devel"
5802 if test "$mpath" != no && test "$mpathpersist" = yes ; then
5805 if test "$mpath" = yes; then
5806 error_exit "Multipath requires libmpathpersist devel"
5810 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
5812 if test "$virtfs" = yes; then
5813 error_exit "VirtFS is supported only on Linux"
5816 if test "$mpath" = yes; then
5817 error_exit "Multipath is supported only on Linux"
5821 if test "$xkbcommon" = "yes"; then
5822 tools="qemu-keymap\$(EXESUF) $tools"
5826 # Probe for guest agent support/options
5828 if [ "$guest_agent" != "no" ]; then
5829 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5830 tools="qemu-ga $tools"
5832 elif [ "$guest_agent" != yes ]; then
5835 error_exit "Guest agent is not supported on this platform"
5839 # Guest agent Window MSI package
5841 if test "$guest_agent" != yes; then
5842 if test "$guest_agent_msi" = yes; then
5843 error_exit "MSI guest agent package requires guest agent enabled"
5846 elif test "$mingw32" != "yes"; then
5847 if test "$guest_agent_msi" = "yes"; then
5848 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5851 elif ! has wixl; then
5852 if test "$guest_agent_msi" = "yes"; then
5853 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5857 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5858 # disabled explicitly
5859 if test "$guest_agent_msi" != "no"; then
5864 if test "$guest_agent_msi" = "yes"; then
5865 if test "$guest_agent_with_vss" = "yes"; then
5866 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5869 if test "$QEMU_GA_MANUFACTURER" = ""; then
5870 QEMU_GA_MANUFACTURER=QEMU
5873 if test "$QEMU_GA_DISTRO" = ""; then
5874 QEMU_GA_DISTRO=Linux
5877 if test "$QEMU_GA_VERSION" = ""; then
5878 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5881 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5885 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5888 QEMU_GA_MSI_ARCH="-D Arch=32"
5891 error_exit "CPU $cpu not supported for building installation package"
5896 # Mac OS X ships with a broken assembler
5898 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
5899 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5900 test "$softmmu" = yes ; then
5901 # Different host OS linkers have different ideas about the name of the ELF
5902 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5903 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5904 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
5905 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5906 ld_i386_emulation="$emu"
5912 if test "$cpu" = "ppc64" && test "$targetos" != "Darwin" ; then
5913 roms="$roms spapr-rtas"
5916 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5917 if test "$cpu" = "s390x" ; then
5919 if compile_prog "-march=z900" ""; then
5920 roms="$roms s390-ccw"
5924 # Probe for the need for relocating the user-only binary.
5925 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
5928 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
5929 # ??? Rationale for choosing this address
5930 textseg_addr=0x60000000
5933 # A 256M aligned address, high in the address space, with enough
5934 # room for the code_gen_buffer above it before the stack.
5935 textseg_addr=0x60000000
5938 if [ -n "$textseg_addr" ]; then
5940 int main(void) { return 0; }
5942 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
5943 if ! compile_prog "" "$textseg_ldflags"; then
5944 # In case ld does not support -Ttext-segment, edit the default linker
5945 # script via sed to set the .text start addr. This is needed on FreeBSD
5947 if ! $ld --verbose >/dev/null 2>&1; then
5949 "We need to link the QEMU user mode binaries at a" \
5950 "specific text address. Unfortunately your linker" \
5951 "doesn't support either the -Ttext-segment option or" \
5952 "printing the default linker script with --verbose." \
5953 "If you don't want the user mode binaries, pass the" \
5954 "--disable-user option to configure."
5957 $ld --verbose | sed \
5958 -e '1,/==================================================/d' \
5959 -e '/==================================================/,$d' \
5960 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
5961 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
5962 textseg_ldflags="-Wl,-T../config-host.ld"
5967 # Check that the C++ compiler exists and works with the C compiler.
5968 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5971 int c_function(void);
5972 int main(void) { return c_function(); }
5979 int c_function(void);
5981 int c_function(void) { return 42; }
5986 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
5987 # C++ compiler $cxx works ok with C compiler $cc
5990 echo "C++ compiler $cxx does not work with C compiler $cc"
5991 echo "Disabling C++ specific optional code"
5995 echo "No C++ compiler available; disabling C++ specific optional code"
6000 if test "$1" = "yes" ; then
6005 # prepend pixman and ftd flags after all config tests are done
6006 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6007 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6008 libs_softmmu="$pixman_libs $libs_softmmu"
6010 echo "Install prefix $prefix"
6011 echo "BIOS directory $(eval echo $qemu_datadir)"
6012 echo "firmware path $(eval echo $firmwarepath)"
6013 echo "binary directory $(eval echo $bindir)"
6014 echo "library directory $(eval echo $libdir)"
6015 echo "module directory $(eval echo $qemu_moddir)"
6016 echo "libexec directory $(eval echo $libexecdir)"
6017 echo "include directory $(eval echo $includedir)"
6018 echo "config directory $(eval echo $sysconfdir)"
6019 if test "$mingw32" = "no" ; then
6020 echo "local state directory $(eval echo $local_statedir)"
6021 echo "Manual directory $(eval echo $mandir)"
6022 echo "ELF interp prefix $interp_prefix"
6024 echo "local state directory queried at runtime"
6025 echo "Windows SDK $win_sdk"
6027 echo "Source path $source_path"
6028 echo "GIT binary $git"
6029 echo "GIT submodules $git_submodules"
6030 echo "C compiler $cc"
6031 echo "Host C compiler $host_cc"
6032 echo "C++ compiler $cxx"
6033 echo "Objective-C compiler $objcc"
6034 echo "ARFLAGS $ARFLAGS"
6035 echo "CFLAGS $CFLAGS"
6036 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6037 echo "LDFLAGS $LDFLAGS"
6038 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6040 echo "install $install"
6041 echo "python $python ($python_version)"
6042 if test "$slirp" = "yes" ; then
6045 echo "module support $modules"
6046 echo "host CPU $cpu"
6047 echo "host big endian $bigendian"
6048 echo "target list $target_list"
6049 echo "gprof enabled $gprof"
6050 echo "sparse enabled $sparse"
6051 echo "strip binaries $strip_opt"
6052 echo "profiler $profiler"
6053 echo "static build $static"
6054 if test "$darwin" = "yes" ; then
6055 echo "Cocoa support $cocoa"
6057 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6058 echo "SDL image support $sdl_image"
6059 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6060 echo "GTK GL support $gtk_gl"
6061 echo "VTE support $vte $(echo_version $vte $vteversion)"
6062 echo "TLS priority $tls_priority"
6063 echo "GNUTLS support $gnutls"
6064 echo "libgcrypt $gcrypt"
6065 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6066 echo "libtasn1 $tasn1"
6067 echo "curses support $curses"
6068 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6069 echo "curl support $curl"
6070 echo "mingw32 support $mingw32"
6071 echo "Audio drivers $audio_drv_list"
6072 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6073 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6074 echo "VirtFS support $virtfs"
6075 echo "Multipath support $mpath"
6076 echo "VNC support $vnc"
6077 if test "$vnc" = "yes" ; then
6078 echo "VNC SASL support $vnc_sasl"
6079 echo "VNC JPEG support $vnc_jpeg"
6080 echo "VNC PNG support $vnc_png"
6082 if test -n "$sparc_cpu"; then
6083 echo "Target Sparc Arch $sparc_cpu"
6085 echo "xen support $xen"
6086 if test "$xen" = "yes" ; then
6087 echo "xen ctrl version $xen_ctrl_version"
6089 echo "brlapi support $brlapi"
6090 echo "bluez support $bluez"
6091 echo "Documentation $docs"
6093 echo "vde support $vde"
6094 echo "netmap support $netmap"
6095 echo "Linux AIO support $linux_aio"
6096 echo "ATTR/XATTR support $attr"
6097 echo "Install blobs $blobs"
6098 echo "KVM support $kvm"
6099 echo "HAX support $hax"
6100 echo "HVF support $hvf"
6101 echo "WHPX support $whpx"
6102 echo "TCG support $tcg"
6103 if test "$tcg" = "yes" ; then
6104 echo "TCG debug enabled $debug_tcg"
6105 echo "TCG interpreter $tcg_interpreter"
6107 echo "malloc trim support $malloc_trim"
6108 echo "RDMA support $rdma"
6109 echo "PVRDMA support $pvrdma"
6110 echo "fdt support $fdt"
6111 echo "membarrier $membarrier"
6112 echo "preadv support $preadv"
6113 echo "fdatasync $fdatasync"
6114 echo "madvise $madvise"
6115 echo "posix_madvise $posix_madvise"
6116 echo "posix_memalign $posix_memalign"
6117 echo "libcap-ng support $cap_ng"
6118 echo "vhost-net support $vhost_net"
6119 echo "vhost-crypto support $vhost_crypto"
6120 echo "vhost-scsi support $vhost_scsi"
6121 echo "vhost-vsock support $vhost_vsock"
6122 echo "vhost-user support $vhost_user"
6123 echo "Trace backends $trace_backends"
6124 if have_backend "simple"; then
6125 echo "Trace output file $trace_file-<pid>"
6127 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6128 echo "rbd support $rbd"
6129 echo "xfsctl support $xfs"
6130 echo "smartcard support $smartcard"
6131 echo "libusb $libusb"
6132 echo "usb net redir $usb_redir"
6133 echo "OpenGL support $opengl"
6134 echo "OpenGL dmabufs $opengl_dmabuf"
6135 echo "libiscsi support $libiscsi"
6136 echo "libnfs support $libnfs"
6137 echo "build guest agent $guest_agent"
6138 echo "QGA VSS support $guest_agent_with_vss"
6139 echo "QGA w32 disk info $guest_agent_ntddscsi"
6140 echo "QGA MSI support $guest_agent_msi"
6141 echo "seccomp support $seccomp"
6142 echo "coroutine backend $coroutine"
6143 echo "coroutine pool $coroutine_pool"
6144 echo "debug stack usage $debug_stack_usage"
6145 echo "mutex debugging $debug_mutex"
6146 echo "crypto afalg $crypto_afalg"
6147 echo "GlusterFS support $glusterfs"
6148 echo "gcov $gcov_tool"
6149 echo "gcov enabled $gcov"
6150 echo "TPM support $tpm"
6151 echo "libssh2 support $libssh2"
6152 echo "TPM passthrough $tpm_passthrough"
6153 echo "TPM emulator $tpm_emulator"
6154 echo "QOM debugging $qom_cast_debug"
6155 echo "Live block migration $live_block_migration"
6156 echo "lzo support $lzo"
6157 echo "snappy support $snappy"
6158 echo "bzip2 support $bzip2"
6159 echo "lzfse support $lzfse"
6160 echo "NUMA host support $numa"
6161 echo "libxml2 $libxml2"
6162 echo "tcmalloc support $tcmalloc"
6163 echo "jemalloc support $jemalloc"
6164 echo "avx2 optimization $avx2_opt"
6165 echo "replication support $replication"
6166 echo "VxHS block device $vxhs"
6167 echo "bochs support $bochs"
6168 echo "cloop support $cloop"
6169 echo "dmg support $dmg"
6170 echo "qcow v1 support $qcow1"
6171 echo "vdi support $vdi"
6172 echo "vvfat support $vvfat"
6173 echo "qed support $qed"
6174 echo "parallels support $parallels"
6175 echo "sheepdog support $sheepdog"
6176 echo "capstone $capstone"
6177 echo "docker $docker"
6178 echo "libpmem support $libpmem"
6179 echo "libudev $libudev"
6181 if test "$supported_cpu" = "no"; then
6183 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6185 echo "CPU host architecture $cpu support is not currently maintained."
6186 echo "The QEMU project intends to remove support for this host CPU in"
6187 echo "a future release if nobody volunteers to maintain it and to"
6188 echo "provide a build host for our continuous integration setup."
6189 echo "configure has succeeded and you can continue to build, but"
6190 echo "if you care about QEMU on this platform you should contact"
6194 if test "$supported_os" = "no"; then
6196 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6198 echo "Host OS $targetos support is not currently maintained."
6199 echo "The QEMU project intends to remove support for this host OS in"
6200 echo "a future release if nobody volunteers to maintain it and to"
6201 echo "provide a build host for our continuous integration setup."
6202 echo "configure has succeeded and you can continue to build, but"
6203 echo "if you care about QEMU on this platform you should contact"
6207 config_host_mak="config-host.mak"
6209 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6211 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6212 echo >> $config_host_mak
6214 echo all: >> $config_host_mak
6215 echo "prefix=$prefix" >> $config_host_mak
6216 echo "bindir=$bindir" >> $config_host_mak
6217 echo "libdir=$libdir" >> $config_host_mak
6218 echo "libexecdir=$libexecdir" >> $config_host_mak
6219 echo "includedir=$includedir" >> $config_host_mak
6220 echo "mandir=$mandir" >> $config_host_mak
6221 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6222 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6223 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6224 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6225 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6226 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6227 if test "$mingw32" = "no" ; then
6228 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6230 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6231 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6232 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6233 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6234 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6235 echo "GIT=$git" >> $config_host_mak
6236 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6237 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6239 echo "ARCH=$ARCH" >> $config_host_mak
6241 if test "$debug_tcg" = "yes" ; then
6242 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6244 if test "$strip_opt" = "yes" ; then
6245 echo "STRIP=${strip}" >> $config_host_mak
6247 if test "$bigendian" = "yes" ; then
6248 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6250 if test "$mingw32" = "yes" ; then
6251 echo "CONFIG_WIN32=y" >> $config_host_mak
6252 rc_version=$(cat $source_path/VERSION)
6253 version_major=${rc_version%%.*}
6254 rc_version=${rc_version#*.}
6255 version_minor=${rc_version%%.*}
6256 rc_version=${rc_version#*.}
6257 version_subminor=${rc_version%%.*}
6259 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6260 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6261 if test "$guest_agent_with_vss" = "yes" ; then
6262 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6263 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6264 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6266 if test "$guest_agent_ntddscsi" = "yes" ; then
6267 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6269 if test "$guest_agent_msi" = "yes"; then
6270 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6271 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6272 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6273 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6274 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6275 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6276 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6279 echo "CONFIG_POSIX=y" >> $config_host_mak
6282 if test "$linux" = "yes" ; then
6283 echo "CONFIG_LINUX=y" >> $config_host_mak
6286 if test "$darwin" = "yes" ; then
6287 echo "CONFIG_DARWIN=y" >> $config_host_mak
6290 if test "$solaris" = "yes" ; then
6291 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6293 if test "$haiku" = "yes" ; then
6294 echo "CONFIG_HAIKU=y" >> $config_host_mak
6296 if test "$static" = "yes" ; then
6297 echo "CONFIG_STATIC=y" >> $config_host_mak
6299 if test "$profiler" = "yes" ; then
6300 echo "CONFIG_PROFILER=y" >> $config_host_mak
6302 if test "$slirp" = "yes" ; then
6303 echo "CONFIG_SLIRP=y" >> $config_host_mak
6304 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6306 if test "$vde" = "yes" ; then
6307 echo "CONFIG_VDE=y" >> $config_host_mak
6308 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6310 if test "$netmap" = "yes" ; then
6311 echo "CONFIG_NETMAP=y" >> $config_host_mak
6313 if test "$l2tpv3" = "yes" ; then
6314 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6316 if test "$cap_ng" = "yes" ; then
6317 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6319 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6320 for drv in $audio_drv_list; do
6321 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6323 alsa | oss | pa | sdl)
6324 echo "$def=m" >> $config_host_mak ;;
6326 echo "$def=y" >> $config_host_mak ;;
6329 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6330 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6331 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6332 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6333 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6334 if test "$audio_pt_int" = "yes" ; then
6335 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
6337 if test "$audio_win_int" = "yes" ; then
6338 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6340 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6341 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6342 if test "$vnc" = "yes" ; then
6343 echo "CONFIG_VNC=y" >> $config_host_mak
6345 if test "$vnc_sasl" = "yes" ; then
6346 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6348 if test "$vnc_jpeg" = "yes" ; then
6349 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6351 if test "$vnc_png" = "yes" ; then
6352 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6354 if test "$xkbcommon" = "yes" ; then
6355 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6356 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6358 if test "$fnmatch" = "yes" ; then
6359 echo "CONFIG_FNMATCH=y" >> $config_host_mak
6361 if test "$xfs" = "yes" ; then
6362 echo "CONFIG_XFS=y" >> $config_host_mak
6364 qemu_version=$(head $source_path/VERSION)
6365 echo "VERSION=$qemu_version" >>$config_host_mak
6366 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6367 echo "SRC_PATH=$source_path" >> $config_host_mak
6368 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6369 if [ "$docs" = "yes" ] ; then
6370 echo "BUILD_DOCS=yes" >> $config_host_mak
6372 if test "$modules" = "yes"; then
6373 # $shacmd can generate a hash started with digit, which the compiler doesn't
6374 # like as an symbol. So prefix it with an underscore
6375 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6376 echo "CONFIG_MODULES=y" >> $config_host_mak
6378 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6379 echo "CONFIG_X11=y" >> $config_host_mak
6380 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6381 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6383 if test "$sdl" = "yes" ; then
6384 echo "CONFIG_SDL=m" >> $config_host_mak
6385 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6386 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6387 if test "$sdl_image" = "yes" ; then
6388 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6391 if test "$cocoa" = "yes" ; then
6392 echo "CONFIG_COCOA=y" >> $config_host_mak
6394 if test "$curses" = "yes" ; then
6395 echo "CONFIG_CURSES=m" >> $config_host_mak
6396 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6397 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6399 if test "$pipe2" = "yes" ; then
6400 echo "CONFIG_PIPE2=y" >> $config_host_mak
6402 if test "$accept4" = "yes" ; then
6403 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6405 if test "$splice" = "yes" ; then
6406 echo "CONFIG_SPLICE=y" >> $config_host_mak
6408 if test "$eventfd" = "yes" ; then
6409 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6411 if test "$memfd" = "yes" ; then
6412 echo "CONFIG_MEMFD=y" >> $config_host_mak
6414 if test "$have_usbfs" = "yes" ; then
6415 echo "CONFIG_USBFS=y" >> $config_host_mak
6417 if test "$fallocate" = "yes" ; then
6418 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6420 if test "$fallocate_punch_hole" = "yes" ; then
6421 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6423 if test "$fallocate_zero_range" = "yes" ; then
6424 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6426 if test "$posix_fallocate" = "yes" ; then
6427 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6429 if test "$sync_file_range" = "yes" ; then
6430 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6432 if test "$fiemap" = "yes" ; then
6433 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6435 if test "$dup3" = "yes" ; then
6436 echo "CONFIG_DUP3=y" >> $config_host_mak
6438 if test "$ppoll" = "yes" ; then
6439 echo "CONFIG_PPOLL=y" >> $config_host_mak
6441 if test "$prctl_pr_set_timerslack" = "yes" ; then
6442 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6444 if test "$epoll" = "yes" ; then
6445 echo "CONFIG_EPOLL=y" >> $config_host_mak
6447 if test "$epoll_create1" = "yes" ; then
6448 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6450 if test "$sendfile" = "yes" ; then
6451 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6453 if test "$timerfd" = "yes" ; then
6454 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6456 if test "$setns" = "yes" ; then
6457 echo "CONFIG_SETNS=y" >> $config_host_mak
6459 if test "$clock_adjtime" = "yes" ; then
6460 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6462 if test "$syncfs" = "yes" ; then
6463 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6465 if test "$inotify" = "yes" ; then
6466 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6468 if test "$inotify1" = "yes" ; then
6469 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6471 if test "$sem_timedwait" = "yes" ; then
6472 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6474 if test "$strchrnul" = "yes" ; then
6475 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6477 if test "$byteswap_h" = "yes" ; then
6478 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6480 if test "$bswap_h" = "yes" ; then
6481 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6483 if test "$curl" = "yes" ; then
6484 echo "CONFIG_CURL=m" >> $config_host_mak
6485 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6486 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6488 if test "$brlapi" = "yes" ; then
6489 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6490 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6492 if test "$bluez" = "yes" ; then
6493 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6494 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6496 if test "$gtk" = "yes" ; then
6497 echo "CONFIG_GTK=m" >> $config_host_mak
6498 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6499 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6500 if test "$gtk_gl" = "yes" ; then
6501 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6504 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6505 if test "$gnutls" = "yes" ; then
6506 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6508 if test "$gcrypt" = "yes" ; then
6509 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6510 if test "$gcrypt_hmac" = "yes" ; then
6511 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6514 if test "$nettle" = "yes" ; then
6515 echo "CONFIG_NETTLE=y" >> $config_host_mak
6516 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6518 if test "$tasn1" = "yes" ; then
6519 echo "CONFIG_TASN1=y" >> $config_host_mak
6521 if test "$have_ifaddrs_h" = "yes" ; then
6522 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6524 if test "$have_broken_size_max" = "yes" ; then
6525 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6528 # Work around a system header bug with some kernel/XFS header
6529 # versions where they both try to define 'struct fsxattr':
6530 # xfs headers will not try to redefine structs from linux headers
6531 # if this macro is set.
6532 if test "$have_fsxattr" = "yes" ; then
6533 echo "HAVE_FSXATTR=y" >> $config_host_mak
6535 if test "$have_copy_file_range" = "yes" ; then
6536 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6538 if test "$vte" = "yes" ; then
6539 echo "CONFIG_VTE=y" >> $config_host_mak
6540 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6541 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6543 if test "$virglrenderer" = "yes" ; then
6544 echo "CONFIG_VIRGL=y" >> $config_host_mak
6545 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6546 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6548 if test "$xen" = "yes" ; then
6549 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6550 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6552 if test "$linux_aio" = "yes" ; then
6553 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6555 if test "$attr" = "yes" ; then
6556 echo "CONFIG_ATTR=y" >> $config_host_mak
6558 if test "$libattr" = "yes" ; then
6559 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6561 if test "$virtfs" = "yes" ; then
6562 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6564 if test "$mpath" = "yes" ; then
6565 echo "CONFIG_MPATH=y" >> $config_host_mak
6566 if test "$mpathpersist_new_api" = "yes"; then
6567 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6570 if test "$vhost_scsi" = "yes" ; then
6571 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6573 if test "$vhost_net" = "yes" && test "$vhost_user" = "yes"; then
6574 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
6576 if test "$vhost_crypto" = "yes" ; then
6577 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6579 if test "$vhost_vsock" = "yes" ; then
6580 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6582 if test "$vhost_user" = "yes" ; then
6583 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6585 if test "$blobs" = "yes" ; then
6586 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6588 if test "$iovec" = "yes" ; then
6589 echo "CONFIG_IOVEC=y" >> $config_host_mak
6591 if test "$preadv" = "yes" ; then
6592 echo "CONFIG_PREADV=y" >> $config_host_mak
6594 if test "$fdt" != "no" ; then
6595 echo "CONFIG_FDT=y" >> $config_host_mak
6597 if test "$membarrier" = "yes" ; then
6598 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6600 if test "$signalfd" = "yes" ; then
6601 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6603 if test "$optreset" = "yes" ; then
6604 echo "HAVE_OPTRESET=y" >> $config_host_mak
6606 if test "$tcg" = "yes"; then
6607 echo "CONFIG_TCG=y" >> $config_host_mak
6608 if test "$tcg_interpreter" = "yes" ; then
6609 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6612 if test "$fdatasync" = "yes" ; then
6613 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6615 if test "$madvise" = "yes" ; then
6616 echo "CONFIG_MADVISE=y" >> $config_host_mak
6618 if test "$posix_madvise" = "yes" ; then
6619 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6621 if test "$posix_memalign" = "yes" ; then
6622 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6625 if test "$spice" = "yes" ; then
6626 echo "CONFIG_SPICE=y" >> $config_host_mak
6629 if test "$smartcard" = "yes" ; then
6630 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6631 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6632 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6635 if test "$libusb" = "yes" ; then
6636 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6637 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6638 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6641 if test "$usb_redir" = "yes" ; then
6642 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6643 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6644 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6647 if test "$opengl" = "yes" ; then
6648 echo "CONFIG_OPENGL=y" >> $config_host_mak
6649 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6650 if test "$opengl_dmabuf" = "yes" ; then
6651 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6655 if test "$malloc_trim" = "yes" ; then
6656 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
6659 if test "$avx2_opt" = "yes" ; then
6660 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6663 if test "$lzo" = "yes" ; then
6664 echo "CONFIG_LZO=y" >> $config_host_mak
6667 if test "$snappy" = "yes" ; then
6668 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6671 if test "$bzip2" = "yes" ; then
6672 echo "CONFIG_BZIP2=y" >> $config_host_mak
6673 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6676 if test "$lzfse" = "yes" ; then
6677 echo "CONFIG_LZFSE=y" >> $config_host_mak
6678 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6681 if test "$libiscsi" = "yes" ; then
6682 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
6683 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6684 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6687 if test "$libnfs" = "yes" ; then
6688 echo "CONFIG_LIBNFS=m" >> $config_host_mak
6689 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6692 if test "$seccomp" = "yes"; then
6693 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6694 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6695 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6698 # XXX: suppress that
6699 if [ "$bsd" = "yes" ] ; then
6700 echo "CONFIG_BSD=y" >> $config_host_mak
6703 if test "$localtime_r" = "yes" ; then
6704 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
6706 if test "$qom_cast_debug" = "yes" ; then
6707 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6709 if test "$rbd" = "yes" ; then
6710 echo "CONFIG_RBD=m" >> $config_host_mak
6711 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
6712 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6715 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6716 if test "$coroutine_pool" = "yes" ; then
6717 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6719 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6722 if test "$debug_stack_usage" = "yes" ; then
6723 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6726 if test "$crypto_afalg" = "yes" ; then
6727 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6730 if test "$open_by_handle_at" = "yes" ; then
6731 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6734 if test "$linux_magic_h" = "yes" ; then
6735 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6738 if test "$pragma_diagnostic_available" = "yes" ; then
6739 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
6742 if test "$valgrind_h" = "yes" ; then
6743 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6746 if test "$have_asan_iface_fiber" = "yes" ; then
6747 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6750 if test "$has_environ" = "yes" ; then
6751 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6754 if test "$cpuid_h" = "yes" ; then
6755 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6758 if test "$int128" = "yes" ; then
6759 echo "CONFIG_INT128=y" >> $config_host_mak
6762 if test "$atomic128" = "yes" ; then
6763 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6766 if test "$cmpxchg128" = "yes" ; then
6767 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6770 if test "$atomic64" = "yes" ; then
6771 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6774 if test "$vector16" = "yes" ; then
6775 echo "CONFIG_VECTOR16=y" >> $config_host_mak
6778 if test "$getauxval" = "yes" ; then
6779 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6782 if test "$glusterfs" = "yes" ; then
6783 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
6784 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6785 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6788 if test "$glusterfs_xlator_opt" = "yes" ; then
6789 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6792 if test "$glusterfs_discard" = "yes" ; then
6793 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6796 if test "$glusterfs_fallocate" = "yes" ; then
6797 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6800 if test "$glusterfs_zerofill" = "yes" ; then
6801 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6804 if test "$libssh2" = "yes" ; then
6805 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
6806 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
6807 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
6810 if test "$live_block_migration" = "yes" ; then
6811 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6814 if test "$tpm" = "yes"; then
6815 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
6816 # TPM passthrough support?
6817 if test "$tpm_passthrough" = "yes"; then
6818 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
6820 # TPM emulator support?
6821 if test "$tpm_emulator" = "yes"; then
6822 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak
6826 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6827 if have_backend "nop"; then
6828 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6830 if have_backend "simple"; then
6831 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6832 # Set the appropriate trace file.
6833 trace_file="\"$trace_file-\" FMT_pid"
6835 if have_backend "log"; then
6836 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6838 if have_backend "ust"; then
6839 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6841 if have_backend "dtrace"; then
6842 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6843 if test "$trace_backend_stap" = "yes" ; then
6844 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6847 if have_backend "ftrace"; then
6848 if test "$linux" = "yes" ; then
6849 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6851 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6854 if have_backend "syslog"; then
6855 if test "$posix_syslog" = "yes" ; then
6856 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6858 feature_not_found "syslog(trace backend)" "syslog not available"
6861 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6863 if test "$rdma" = "yes" ; then
6864 echo "CONFIG_RDMA=y" >> $config_host_mak
6865 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6868 if test "$pvrdma" = "yes" ; then
6869 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6872 if test "$have_rtnetlink" = "yes" ; then
6873 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6876 if test "$libxml2" = "yes" ; then
6877 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6878 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6879 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6882 if test "$replication" = "yes" ; then
6883 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6886 if test "$have_af_vsock" = "yes" ; then
6887 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6890 if test "$have_sysmacros" = "yes" ; then
6891 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6894 if test "$have_static_assert" = "yes" ; then
6895 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6898 if test "$have_utmpx" = "yes" ; then
6899 echo "HAVE_UTMPX=y" >> $config_host_mak
6902 if test "$ivshmem" = "yes" ; then
6903 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6905 if test "$capstone" != "no" ; then
6906 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
6908 if test "$debug_mutex" = "yes" ; then
6909 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6912 # Hold two types of flag:
6913 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6914 # a thread we have a handle to
6915 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6917 if test "$pthread_setname_np_w_tid" = "yes" ; then
6918 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6919 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6920 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6921 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6922 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6925 if test "$vxhs" = "yes" ; then
6926 echo "CONFIG_VXHS=y" >> $config_host_mak
6927 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
6930 if test "$libpmem" = "yes" ; then
6931 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6934 if test "$bochs" = "yes" ; then
6935 echo "CONFIG_BOCHS=y" >> $config_host_mak
6937 if test "$cloop" = "yes" ; then
6938 echo "CONFIG_CLOOP=y" >> $config_host_mak
6940 if test "$dmg" = "yes" ; then
6941 echo "CONFIG_DMG=y" >> $config_host_mak
6943 if test "$qcow1" = "yes" ; then
6944 echo "CONFIG_QCOW1=y" >> $config_host_mak
6946 if test "$vdi" = "yes" ; then
6947 echo "CONFIG_VDI=y" >> $config_host_mak
6949 if test "$vvfat" = "yes" ; then
6950 echo "CONFIG_VVFAT=y" >> $config_host_mak
6952 if test "$qed" = "yes" ; then
6953 echo "CONFIG_QED=y" >> $config_host_mak
6955 if test "$parallels" = "yes" ; then
6956 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6958 if test "$sheepdog" = "yes" ; then
6959 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6962 if test "$tcg_interpreter" = "yes"; then
6963 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
6964 elif test "$ARCH" = "sparc64" ; then
6965 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
6966 elif test "$ARCH" = "s390x" ; then
6967 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
6968 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
6969 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
6970 elif test "$ARCH" = "ppc64" ; then
6971 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
6972 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
6973 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
6975 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
6977 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
6979 echo "TOOLS=$tools" >> $config_host_mak
6980 echo "ROMS=$roms" >> $config_host_mak
6981 echo "MAKE=$make" >> $config_host_mak
6982 echo "INSTALL=$install" >> $config_host_mak
6983 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
6984 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
6985 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
6986 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
6987 echo "PYTHON=$python" >> $config_host_mak
6988 echo "PYTHON_VERSION=$python_version" >> $config_host_mak
6989 echo "CC=$cc" >> $config_host_mak
6990 if $iasl -h > /dev/null 2>&1; then
6991 echo "IASL=$iasl" >> $config_host_mak
6993 echo "HOST_CC=$host_cc" >> $config_host_mak
6994 echo "CXX=$cxx" >> $config_host_mak
6995 echo "OBJCC=$objcc" >> $config_host_mak
6996 echo "AR=$ar" >> $config_host_mak
6997 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6998 echo "AS=$as" >> $config_host_mak
6999 echo "CCAS=$ccas" >> $config_host_mak
7000 echo "CPP=$cpp" >> $config_host_mak
7001 echo "OBJCOPY=$objcopy" >> $config_host_mak
7002 echo "LD=$ld" >> $config_host_mak
7003 echo "RANLIB=$ranlib" >> $config_host_mak
7004 echo "NM=$nm" >> $config_host_mak
7005 echo "WINDRES=$windres" >> $config_host_mak
7006 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7007 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7008 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7009 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7010 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7011 if test "$sparse" = "yes" ; then
7012 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7013 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7014 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7015 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7016 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7018 if test "$cross_prefix" != ""; then
7019 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
7021 echo "AUTOCONF_HOST := " >> $config_host_mak
7023 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7024 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7025 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7026 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7027 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7028 echo "LIBS+=$LIBS" >> $config_host_mak
7029 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7030 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7031 echo "EXESUF=$EXESUF" >> $config_host_mak
7032 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7033 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7034 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7035 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7036 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7037 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7038 if test "$gcov" = "yes" ; then
7039 echo "CONFIG_GCOV=y" >> $config_host_mak
7040 echo "GCOV=$gcov_tool" >> $config_host_mak
7043 if test "$docker" != "no"; then
7044 echo "HAVE_USER_DOCKER=y" >> $config_host_mak
7047 if test "$libudev" != "no"; then
7048 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7049 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7052 # use included Linux headers
7053 if test "$linux" = "yes" ; then
7054 mkdir -p linux-headers
7072 # For most CPUs the kernel architecture name and QEMU CPU name match.
7076 # For non-KVM architectures we will not have asm headers
7077 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7078 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7082 for target in $target_list; do
7083 target_dir="$target"
7084 config_target_mak=$target_dir/config-target.mak
7085 target_name=$(echo $target | cut -d '-' -f 1)
7086 target_bigendian="no"
7088 case "$target_name" in
7089 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7090 target_bigendian=yes
7094 target_user_only="no"
7095 target_linux_user="no"
7096 target_bsd_user="no"
7098 ${target_name}-softmmu)
7099 target_softmmu="yes"
7101 ${target_name}-linux-user)
7102 target_user_only="yes"
7103 target_linux_user="yes"
7105 ${target_name}-bsd-user)
7106 target_user_only="yes"
7107 target_bsd_user="yes"
7110 error_exit "Target '$target' not recognised"
7116 target_compiler_static=""
7117 target_compiler_cflags=""
7119 mkdir -p $target_dir
7120 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7124 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7127 TARGET_ARCH="$target_name"
7131 case "$target_name" in
7134 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
7135 target_compiler=$cross_cc_i386
7136 target_compiler_cflags=$cross_cc_ccflags_i386
7139 TARGET_BASE_ARCH=i386
7141 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml"
7142 target_compiler=$cross_cc_x86_64
7146 target_compiler=$cross_cc_alpha
7152 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7153 target_compiler=$cross_cc_arm
7154 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7158 TARGET_BASE_ARCH=arm
7161 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7162 target_compiler=$cross_cc_aarch64
7163 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7166 target_compiler=$cross_cc_cris
7170 target_compiler=$cross_cc_hppa
7173 target_compiler=$cross_cc_lm32
7177 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7178 target_compiler=$cross_cc_m68k
7180 microblaze|microblazeel)
7181 TARGET_ARCH=microblaze
7183 echo "TARGET_ABI32=y" >> $config_target_mak
7184 target_compiler=$cross_cc_microblaze
7188 target_compiler=$cross_cc_mips
7189 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7193 TARGET_BASE_ARCH=mips
7194 target_compiler=$cross_cc_mipsn32
7195 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7196 echo "TARGET_ABI32=y" >> $config_target_mak
7200 TARGET_BASE_ARCH=mips
7201 target_compiler=$cross_cc_mips64
7202 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7205 target_compiler=$cross_cc_moxie
7208 target_compiler=$cross_cc_nios2
7211 target_compiler=$cross_cc_or1k
7212 TARGET_ARCH=openrisc
7213 TARGET_BASE_ARCH=openrisc
7216 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7217 target_compiler=$cross_cc_powerpc
7220 TARGET_BASE_ARCH=ppc
7223 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7224 target_compiler=$cross_cc_ppc64
7228 TARGET_BASE_ARCH=ppc
7231 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7232 target_compiler=$cross_cc_ppc64le
7236 TARGET_BASE_ARCH=ppc
7238 echo "TARGET_ABI32=y" >> $config_target_mak
7239 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7240 target_compiler=$cross_cc_ppc64abi32
7243 TARGET_BASE_ARCH=riscv
7244 TARGET_ABI_DIR=riscv
7246 target_compiler=$cross_cc_riscv32
7249 TARGET_BASE_ARCH=riscv
7250 TARGET_ABI_DIR=riscv
7252 target_compiler=$cross_cc_riscv64
7257 target_compiler=$cross_cc_sh4
7260 target_compiler=$cross_cc_sparc
7263 TARGET_BASE_ARCH=sparc
7264 target_compiler=$cross_cc_sparc64
7268 TARGET_BASE_ARCH=sparc
7269 TARGET_ABI_DIR=sparc
7270 target_compiler=$cross_cc_sparc32plus
7271 echo "TARGET_ABI32=y" >> $config_target_mak
7275 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7276 target_compiler=$cross_cc_s390x
7279 target_compiler=$cross_cc_tilegx
7282 target_compiler=$cross_cc_tricore
7285 target_compiler=$cross_cc_unicore32
7291 target_compiler=$cross_cc_xtensa
7294 error_exit "Unsupported target CPU"
7297 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7298 if [ "$TARGET_BASE_ARCH" = "" ]; then
7299 TARGET_BASE_ARCH=$TARGET_ARCH
7302 # Do we have a cross compiler for this target?
7303 if has $target_compiler; then
7307 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
7308 # For host systems we might get away with building without -static
7309 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
7312 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7313 target_compiler_static="n"
7316 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7317 target_compiler_static="y"
7323 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7326 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7329 target_arch_name="$(upper $TARGET_ARCH)"
7330 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7331 echo "TARGET_NAME=$target_name" >> $config_target_mak
7332 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7333 if [ "$TARGET_ABI_DIR" = "" ]; then
7334 TARGET_ABI_DIR=$TARGET_ARCH
7336 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7337 if [ "$HOST_VARIANT_DIR" != "" ]; then
7338 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7341 if supported_xen_target $target; then
7342 echo "CONFIG_XEN=y" >> $config_target_mak
7343 if test "$xen_pci_passthrough" = yes; then
7344 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7347 if supported_kvm_target $target; then
7348 echo "CONFIG_KVM=y" >> $config_target_mak
7349 if test "$vhost_net" = "yes" ; then
7350 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
7351 if test "$vhost_user" = "yes" ; then
7352 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak
7356 if supported_hax_target $target; then
7357 echo "CONFIG_HAX=y" >> $config_target_mak
7359 if supported_hvf_target $target; then
7360 echo "CONFIG_HVF=y" >> $config_target_mak
7362 if supported_whpx_target $target; then
7363 echo "CONFIG_WHPX=y" >> $config_target_mak
7365 if test "$target_bigendian" = "yes" ; then
7366 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7368 if test "$target_softmmu" = "yes" ; then
7369 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7370 if test "$mttcg" = "yes" ; then
7371 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7374 if test "$target_user_only" = "yes" ; then
7375 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7376 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7378 if test "$target_linux_user" = "yes" ; then
7379 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7382 if test ! -z "$gdb_xml_files" ; then
7383 for x in $gdb_xml_files; do
7384 list="$list $source_path/gdb-xml/$x"
7386 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7389 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7390 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7392 if test "$target_bsd_user" = "yes" ; then
7393 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7396 if test -n "$target_compiler"; then
7397 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak
7399 if test -n "$target_compiler_static"; then
7400 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak
7403 if test -n "$target_compiler_cflags"; then
7404 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
7409 # generate QEMU_CFLAGS/LDFLAGS for targets
7415 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7416 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7419 for i in $ARCH $TARGET_BASE_ARCH ; do
7422 disas_config "ALPHA"
7425 if test -n "${cxx}"; then
7426 disas_config "ARM_A64"
7431 if test -n "${cxx}"; then
7432 disas_config "ARM_A64"
7451 disas_config "MICROBLAZE"
7455 if test -n "${cxx}"; then
7456 disas_config "NANOMIPS"
7460 disas_config "MOXIE"
7463 disas_config "NIOS2"
7466 disas_config "OPENRISC"
7472 disas_config "RISCV"
7481 disas_config "SPARC"
7484 disas_config "XTENSA"
7488 if test "$tcg_interpreter" = "yes" ; then
7494 # Ensure there's only a single GP
7495 cflags="-msmall-data $cflags"
7499 if test "$gprof" = "yes" ; then
7500 echo "TARGET_GPROF=y" >> $config_target_mak
7501 if test "$target_linux_user" = "yes" ; then
7503 ldflags="-p $ldflags"
7505 if test "$target_softmmu" = "yes" ; then
7506 ldflags="-p $ldflags"
7507 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7511 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
7512 ldflags="$ldflags $textseg_ldflags"
7515 # Newer kernels on s390 check for an S390_PGSTE program header and
7516 # enable the pgste page table extensions in that case. This makes
7517 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7519 # - we build on s390x
7520 # - we build the system emulation for s390x (qemu-system-s390x)
7522 # - the linker supports --s390-pgste
7523 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
7524 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
7525 if ld_has --s390-pgste ; then
7526 ldflags="-Wl,--s390-pgste $ldflags"
7530 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7531 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7533 done # for target in $targets
7535 if test -n "$enabled_cross_compilers"; then
7537 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers"
7540 if [ "$fdt" = "git" ]; then
7541 echo "config-host.h: subdir-dtc" >> $config_host_mak
7543 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7544 echo "config-host.h: subdir-capstone" >> $config_host_mak
7546 if test -n "$LIBCAPSTONE"; then
7547 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7550 if test "$numa" = "yes"; then
7551 echo "CONFIG_NUMA=y" >> $config_host_mak
7554 if test "$ccache_cpp2" = "yes"; then
7555 echo "export CCACHE_CPP2=y" >> $config_host_mak
7558 # If we're using a separate build tree, set it up now.
7559 # DIRS are directories which we simply mkdir in the build tree;
7560 # LINKS are things to symlink back into the source tree
7561 # (these can be both files and directories).
7562 # Caution: do not add files or directories here using wildcards. This
7563 # will result in problems later if a new file matching the wildcard is
7564 # added to the source tree -- nothing will cause configure to be rerun
7565 # so the build tree will be missing the link back to the new file, and
7566 # tests might fail. Prefer to keep the relevant files in their own
7567 # directory and symlink the directory instead.
7568 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
7569 DIRS="$DIRS tests/fp"
7570 DIRS="$DIRS docs docs/interop fsdev scsi"
7571 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
7572 DIRS="$DIRS roms/seabios roms/vgabios"
7573 LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt"
7574 LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
7575 LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
7576 LINKS="$LINKS tests/fp/Makefile"
7577 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7578 LINKS="$LINKS pc-bios/spapr-rtas/Makefile"
7579 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7580 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7581 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7582 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7583 LINKS="$LINKS tests/acceptance tests/data"
7584 LINKS="$LINKS tests/qemu-iotests/check"
7586 $source_path/pc-bios/*.bin \
7587 $source_path/pc-bios/*.lid \
7588 $source_path/pc-bios/*.aml \
7589 $source_path/pc-bios/*.rom \
7590 $source_path/pc-bios/*.dtb \
7591 $source_path/pc-bios/*.img \
7592 $source_path/pc-bios/openbios-* \
7593 $source_path/pc-bios/u-boot.* \
7594 $source_path/pc-bios/palcode-*
7596 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7599 for f in $LINKS ; do
7600 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7601 symlink "$source_path/$f" "$f"
7605 # temporary config to build submodules
7606 for rom in seabios vgabios ; do
7607 config_mak=roms/$rom/config.mak
7608 echo "# Automatically generated by configure - do not modify" > $config_mak
7609 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7610 echo "AS=$as" >> $config_mak
7611 echo "CCAS=$ccas" >> $config_mak
7612 echo "CC=$cc" >> $config_mak
7613 echo "BCC=bcc" >> $config_mak
7614 echo "CPP=$cpp" >> $config_mak
7615 echo "OBJCOPY=objcopy" >> $config_mak
7616 echo "IASL=$iasl" >> $config_mak
7617 echo "LD=$ld" >> $config_mak
7618 echo "RANLIB=$ranlib" >> $config_mak
7621 # set up qemu-iotests in this build directory
7622 iotests_common_env="tests/qemu-iotests/common.env"
7624 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7625 echo >> "$iotests_common_env"
7626 echo "export PYTHON='$python'" >> "$iotests_common_env"
7628 # Save the configure command line for later reuse.
7629 cat <<EOD >config.status
7631 # Generated by configure.
7632 # Run this file to recreate the current configuration.
7633 # Compiler output produced by configure, useful for debugging
7634 # configure, is in config.log if it exists.
7640 eval envval=\$$envname
7642 if test -n "$envval"
7644 echo "$envname='$envval'" >> config.status
7645 echo "export $envname" >> config.status
7647 echo "unset $envname" >> config.status
7651 # Preserve various env variables that influence what
7652 # features/build target configure will detect
7658 preserve_env INSTALL
7660 preserve_env LD_LIBRARY_PATH
7661 preserve_env LIBTOOL
7664 preserve_env OBJCOPY
7666 preserve_env PKG_CONFIG
7667 preserve_env PKG_CONFIG_LIBDIR
7668 preserve_env PKG_CONFIG_PATH
7670 preserve_env SDL_CONFIG
7671 preserve_env SDL2_CONFIG
7674 preserve_env WINDRES
7676 printf "exec" >>config.status
7677 printf " '%s'" "$0" "$@" >>config.status
7678 echo ' "$@"' >>config.status
7679 chmod +x config.status