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 "$0")
281 # make source path absolute
282 source_path=$(cd "$source_path"; pwd)
285 interp_prefix="/usr/gnemul/qemu-%M"
289 block_drv_rw_whitelist=""
290 block_drv_ro_whitelist=""
300 if test -e "$source_path/.git"
303 git_submodules="ui/keycodemapdb"
304 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
305 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
310 if ! test -f "$source_path/ui/keycodemapdb/README"
313 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
315 echo "This is not a GIT checkout but module content appears to"
316 echo "be missing. Do not use 'git archive' or GitHub download links"
317 echo "to acquire QEMU source archives. Non-GIT builds are only"
318 echo "supported with source archives linked from:"
320 echo " https://www.qemu.org/download/"
322 echo "Developers working with GIT can use scripts/archive-source.sh"
323 echo "if they need to create valid source archives."
330 # Don't accept a target_list environment variable.
332 unset target_list_exclude
334 # Default value for a variable defining feature "foo".
335 # * foo="no" feature will only be used if --enable-foo arg is given
336 # * foo="" feature will be searched for, and if found, will be used
337 # unless --disable-foo is given
338 # * foo="yes" this value will only be set by --enable-foo flag.
339 # feature will searched for,
340 # if not found, configure exits with error
342 # Always add --enable-foo and --disable-foo command line args.
343 # Distributions want to ensure that several features are compiled in, and it
344 # is impossible without a --enable-foo that exits if a feature is not found.
366 xen_pci_passthrough=""
398 LDFLAGS_SHARED="-shared"
401 mandir="\${prefix}/share/man"
402 datadir="\${prefix}/share"
403 firmwarepath="\${prefix}/share/qemu-firmware"
404 qemu_docdir="\${prefix}/share/doc/qemu"
405 bindir="\${prefix}/bin"
406 libdir="\${prefix}/lib"
407 libexecdir="\${prefix}/libexec"
408 includedir="\${prefix}/include"
409 sysconfdir="\${prefix}/etc"
410 local_statedir="\${prefix}/var"
444 guest_agent_with_vss="no"
445 guest_agent_ntddscsi="no"
454 debug_stack_usage="no"
458 glusterfs_xlator_opt="no"
459 glusterfs_discard="no"
460 glusterfs_fallocate="no"
461 glusterfs_zerofill="no"
462 glusterfs_ftruncate_has_stat="no"
463 glusterfs_iocb_has_stat="no"
466 tls_priority="NORMAL"
476 live_block_migration="yes"
495 default_devices="yes"
497 # cross compilers defaults, can be overridden with --cross-cc-ARCH
498 cross_cc_aarch64="aarch64-linux-gnu-gcc"
499 cross_cc_aarch64_be="$cross_cc_aarch64"
500 cross_cc_cflags_aarch64_be="-mbig-endian"
501 cross_cc_arm="arm-linux-gnueabihf-gcc"
502 cross_cc_cflags_armeb="-mbig-endian"
503 cross_cc_i386="i386-pc-linux-gnu-gcc"
504 cross_cc_cflags_i386=""
505 cross_cc_powerpc="powerpc-linux-gnu-gcc"
506 cross_cc_powerpc="powerpc-linux-gnu-gcc"
508 enabled_cross_compilers=""
515 # parse CC options first
517 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
519 --cross-prefix=*) cross_prefix="$optarg"
523 --cxx=*) CXX="$optarg"
525 --cpu=*) cpu="$optarg"
527 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
529 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
531 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
532 EXTRA_LDFLAGS="$optarg"
534 --enable-debug-info) debug_info="yes"
536 --disable-debug-info) debug_info="no"
538 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
540 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
541 eval "cross_cc_cflags_${cc_arch}=\$optarg"
543 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
544 eval "cross_cc_${cc_arch}=\$optarg"
549 # Using uname is really, really broken. Once we have the right set of checks
550 # we can eliminate its usage altogether.
552 # Preferred compiler:
554 # ${cross_prefix}gcc (if cross-prefix specified)
556 if test -z "${CC}${cross_prefix}"; then
559 cc="${CC-${cross_prefix}gcc}"
562 if test -z "${CXX}${cross_prefix}"; then
565 cxx="${CXX-${cross_prefix}g++}"
568 ar="${AR-${cross_prefix}ar}"
569 as="${AS-${cross_prefix}as}"
572 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
573 ld="${LD-${cross_prefix}ld}"
574 ranlib="${RANLIB-${cross_prefix}ranlib}"
575 nm="${NM-${cross_prefix}nm}"
576 strip="${STRIP-${cross_prefix}strip}"
577 windres="${WINDRES-${cross_prefix}windres}"
578 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
580 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
582 pkg_config=query_pkg_config
583 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
585 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
586 ARFLAGS="${ARFLAGS-rv}"
588 # default flags for all hosts
589 # We use -fwrapv to tell the compiler that we require a C dialect where
590 # left shift of signed integers is well defined and has the expected
591 # 2s-complement style results. (Both clang and gcc agree that it
592 # provides these semantics.)
593 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
594 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
595 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
596 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
597 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
598 if test "$debug_info" = "yes"; then
600 LDFLAGS="-g $LDFLAGS"
603 # running configure in the source tree?
604 # we know that's the case if configure is there.
605 if test -f "./configure"; then
606 pwd_is_source_path="y"
608 pwd_is_source_path="n"
614 #error $1 not defined
616 int main(void) { return 0; }
624 int main(void) { return 0; }
631 int main(void) { return 0; }
635 if check_define __linux__ ; then
637 elif check_define _WIN32 ; then
639 elif check_define __OpenBSD__ ; then
641 elif check_define __sun__ ; then
643 elif check_define __HAIKU__ ; then
645 elif check_define __FreeBSD__ ; then
647 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
648 targetos='GNU/kFreeBSD'
649 elif check_define __DragonFly__ ; then
651 elif check_define __NetBSD__; then
653 elif check_define __APPLE__; then
656 # This is a fatal error, but don't report it yet, because we
657 # might be going to just print the --help text, or it might
658 # be the result of a missing compiler.
663 # Some host OSes need non-standard checks for which CPU to use.
664 # Note that these checks are broken for cross-compilation: if you're
665 # cross-compiling to one of these OSes then you'll need to specify
666 # the correct CPU with the --cpu option.
669 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
670 # run 64-bit userspace code.
671 # If the user didn't specify a CPU explicitly and the kernel says this is
672 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
673 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
678 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
679 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
684 if test ! -z "$cpu" ; then
685 # command line argument
687 elif check_define __i386__ ; then
689 elif check_define __x86_64__ ; then
690 if check_define __ILP32__ ; then
695 elif check_define __sparc__ ; then
696 if check_define __arch64__ ; then
701 elif check_define _ARCH_PPC ; then
702 if check_define _ARCH_PPC64 ; then
707 elif check_define __mips__ ; then
709 elif check_define __s390__ ; then
710 if check_define __s390x__ ; then
715 elif check_define __riscv ; then
716 if check_define _LP64 ; then
721 elif check_define __arm__ ; then
723 elif check_define __aarch64__ ; then
730 # Normalise host CPU name and set ARCH.
731 # Note that this case should only have supported host CPUs, not guests.
733 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64)
736 eval "cross_cc_${cpu}=\$host_cc"
738 i386|i486|i586|i686|i86pc|BePC)
741 cross_cc_i386=$host_cc
746 cross_cc_x86_64=$host_cc
751 cross_cc_arm=$host_cc
756 cross_cc_aarch64=$host_cc
761 cross_cc_mips=$host_cc
766 cross_cc_sparc=$host_cc
769 # This will result in either an error or falling back to TCI later
773 if test -z "$ARCH"; then
779 # host *BSD for user mode
787 audio_possible_drivers="dsound sdl"
788 if check_include dsound.h; then
789 audio_drv_list="dsound"
797 audio_drv_list="oss try-sdl"
798 audio_possible_drivers="oss sdl pa"
803 audio_drv_list="oss try-sdl"
804 audio_possible_drivers="oss sdl pa"
805 # needed for kinfo_getvmmap(3) in libutil.h
807 # needed for kinfo_getproc
808 libs_qga="-lutil $libs_qga"
809 netmap="" # enable netmap autodetect
810 HOST_VARIANT_DIR="freebsd"
816 audio_drv_list="oss try-sdl"
817 audio_possible_drivers="oss sdl pa"
818 HOST_VARIANT_DIR="dragonfly"
824 audio_drv_list="oss try-sdl"
825 audio_possible_drivers="oss sdl"
827 HOST_VARIANT_DIR="netbsd"
833 audio_drv_list="try-sdl"
834 audio_possible_drivers="sdl"
835 HOST_VARIANT_DIR="openbsd"
843 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
844 if [ "$cpu" = "x86_64" ] ; then
845 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
846 LDFLAGS="-arch x86_64 $LDFLAGS"
849 audio_drv_list="coreaudio try-sdl"
850 audio_possible_drivers="coreaudio sdl"
851 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
852 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
853 # Disable attempts to use ObjectiveC features in os/object.h since they
854 # won't work when we're compiling with gcc as a C compiler.
855 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
856 HOST_VARIANT_DIR="darwin"
862 install="${INSTALL-ginstall}"
863 smbd="${SMBD-/usr/sfw/sbin/smbd}"
864 if test -f /usr/include/sys/soundcard.h ; then
865 audio_drv_list="oss try-sdl"
867 audio_possible_drivers="oss sdl"
868 # needed for CMSG_ macros in sys/socket.h
869 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
870 # needed for TIOCWIN* defines in termios.h
871 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
872 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
873 solarisnetlibs="-lsocket -lnsl -lresolv"
874 LIBS="$solarisnetlibs $LIBS"
875 libs_qga="$solarisnetlibs $libs_qga"
879 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
880 LIBS="-lposix_error_mapper -lnetwork $LIBS"
883 audio_drv_list="try-pa oss"
884 audio_possible_drivers="oss alsa sdl pa"
888 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
894 if [ "$bsd" = "yes" ] ; then
895 if [ "$darwin" != "yes" ] ; then
900 : ${make=${MAKE-make}}
901 : ${install=${INSTALL-install}}
902 : ${python=${PYTHON-python}}
903 : ${smbd=${SMBD-/usr/sbin/smbd}}
905 # Default objcc to clang if available, otherwise use CC
912 if test "$mingw32" = "yes" ; then
915 # MinGW needs -mthreads for TLS and macro _MT.
916 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
917 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
919 if compile_prog "" "-liberty" ; then
920 LIBS="-liberty $LIBS"
922 prefix="c:/Program Files/QEMU"
925 qemu_docdir="\${prefix}"
927 sysconfdir="\${prefix}"
930 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
936 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
938 --help|-h) show_help=yes
940 --version|-V) exec cat $source_path/VERSION
942 --prefix=*) prefix="$optarg"
944 --interp-prefix=*) interp_prefix="$optarg"
950 --host-cc=*) host_cc="$optarg"
954 --iasl=*) iasl="$optarg"
956 --objcc=*) objcc="$optarg"
958 --make=*) make="$optarg"
960 --install=*) install="$optarg"
962 --python=*) python="$optarg"
964 --gcov=*) gcov_tool="$optarg"
966 --smbd=*) smbd="$optarg"
976 --disable-debug-info)
988 --target-list=*) target_list="$optarg"
989 if test "$target_list_exclude"; then
990 error_exit "Can't mix --target-list with --target-list-exclude"
993 --target-list-exclude=*) target_list_exclude="$optarg"
994 if test "$target_list"; then
995 error_exit "Can't mix --target-list-exclude with --target-list"
998 --enable-trace-backends=*) trace_backends="$optarg"
1000 # XXX: backwards compatibility
1001 --enable-trace-backend=*) trace_backends="$optarg"
1003 --with-trace-file=*) trace_file="$optarg"
1005 --with-default-devices) default_devices="yes"
1007 --without-default-devices) default_devices="no"
1009 --enable-gprof) gprof="yes"
1011 --enable-gcov) gcov="yes"
1015 LDFLAGS="-static $LDFLAGS"
1016 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1018 --mandir=*) mandir="$optarg"
1020 --bindir=*) bindir="$optarg"
1022 --libdir=*) libdir="$optarg"
1024 --libexecdir=*) libexecdir="$optarg"
1026 --includedir=*) includedir="$optarg"
1028 --datadir=*) datadir="$optarg"
1030 --with-confsuffix=*) confsuffix="$optarg"
1032 --docdir=*) qemu_docdir="$optarg"
1034 --sysconfdir=*) sysconfdir="$optarg"
1036 --localstatedir=*) local_statedir="$optarg"
1038 --firmwarepath=*) firmwarepath="$optarg"
1040 --host=*|--build=*|\
1041 --disable-dependency-tracking|\
1042 --sbindir=*|--sharedstatedir=*|\
1043 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1044 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1045 # These switches are silently ignored, for compatibility with
1046 # autoconf-generated configure scripts. This allows QEMU's
1047 # configure to be used by RPM and similar macros that set
1048 # lots of directory switches by default.
1050 --disable-sdl) sdl="no"
1052 --enable-sdl) sdl="yes"
1054 --disable-sdl-image) sdl_image="no"
1056 --enable-sdl-image) sdl_image="yes"
1058 --disable-qom-cast-debug) qom_cast_debug="no"
1060 --enable-qom-cast-debug) qom_cast_debug="yes"
1062 --disable-virtfs) virtfs="no"
1064 --enable-virtfs) virtfs="yes"
1066 --disable-mpath) mpath="no"
1068 --enable-mpath) mpath="yes"
1070 --disable-vnc) vnc="no"
1072 --enable-vnc) vnc="yes"
1074 --oss-lib=*) oss_lib="$optarg"
1076 --audio-drv-list=*) audio_drv_list="$optarg"
1078 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1080 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1082 --enable-debug-tcg) debug_tcg="yes"
1084 --disable-debug-tcg) debug_tcg="no"
1087 # Enable debugging options that aren't excessively noisy
1094 --enable-sanitizers) sanitizers="yes"
1096 --disable-sanitizers) sanitizers="no"
1098 --enable-sparse) sparse="yes"
1100 --disable-sparse) sparse="no"
1102 --disable-strip) strip_opt="no"
1104 --disable-vnc-sasl) vnc_sasl="no"
1106 --enable-vnc-sasl) vnc_sasl="yes"
1108 --disable-vnc-jpeg) vnc_jpeg="no"
1110 --enable-vnc-jpeg) vnc_jpeg="yes"
1112 --disable-vnc-png) vnc_png="no"
1114 --enable-vnc-png) vnc_png="yes"
1116 --disable-slirp) slirp="no"
1118 --enable-slirp=system) slirp="system"
1120 --disable-vde) vde="no"
1122 --enable-vde) vde="yes"
1124 --disable-netmap) netmap="no"
1126 --enable-netmap) netmap="yes"
1128 --disable-xen) xen="no"
1130 --enable-xen) xen="yes"
1132 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1134 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1136 --disable-brlapi) brlapi="no"
1138 --enable-brlapi) brlapi="yes"
1140 --disable-bluez) bluez="no"
1142 --enable-bluez) bluez="yes"
1144 --disable-kvm) kvm="no"
1146 --enable-kvm) kvm="yes"
1148 --disable-hax) hax="no"
1150 --enable-hax) hax="yes"
1152 --disable-hvf) hvf="no"
1154 --enable-hvf) hvf="yes"
1156 --disable-whpx) whpx="no"
1158 --enable-whpx) whpx="yes"
1160 --disable-tcg-interpreter) tcg_interpreter="no"
1162 --enable-tcg-interpreter) tcg_interpreter="yes"
1164 --disable-cap-ng) cap_ng="no"
1166 --enable-cap-ng) cap_ng="yes"
1168 --disable-tcg) tcg="no"
1170 --enable-tcg) tcg="yes"
1172 --disable-malloc-trim) malloc_trim="no"
1174 --enable-malloc-trim) malloc_trim="yes"
1176 --disable-spice) spice="no"
1178 --enable-spice) spice="yes"
1180 --disable-libiscsi) libiscsi="no"
1182 --enable-libiscsi) libiscsi="yes"
1184 --disable-libnfs) libnfs="no"
1186 --enable-libnfs) libnfs="yes"
1188 --enable-profiler) profiler="yes"
1190 --disable-cocoa) cocoa="no"
1194 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1196 --disable-system) softmmu="no"
1198 --enable-system) softmmu="yes"
1205 --disable-linux-user) linux_user="no"
1207 --enable-linux-user) linux_user="yes"
1209 --disable-bsd-user) bsd_user="no"
1211 --enable-bsd-user) bsd_user="yes"
1213 --enable-pie) pie="yes"
1215 --disable-pie) pie="no"
1217 --enable-werror) werror="yes"
1219 --disable-werror) werror="no"
1221 --enable-stack-protector) stack_protector="yes"
1223 --disable-stack-protector) stack_protector="no"
1225 --disable-curses) curses="no"
1227 --enable-curses) curses="yes"
1229 --disable-iconv) iconv="no"
1231 --enable-iconv) iconv="yes"
1233 --disable-curl) curl="no"
1235 --enable-curl) curl="yes"
1237 --disable-fdt) fdt="no"
1239 --enable-fdt) fdt="yes"
1241 --disable-linux-aio) linux_aio="no"
1243 --enable-linux-aio) linux_aio="yes"
1245 --disable-attr) attr="no"
1247 --enable-attr) attr="yes"
1249 --disable-membarrier) membarrier="no"
1251 --enable-membarrier) membarrier="yes"
1253 --disable-blobs) blobs="no"
1255 --with-pkgversion=*) pkgversion="$optarg"
1257 --with-coroutine=*) coroutine="$optarg"
1259 --disable-coroutine-pool) coroutine_pool="no"
1261 --enable-coroutine-pool) coroutine_pool="yes"
1263 --enable-debug-stack-usage) debug_stack_usage="yes"
1265 --enable-crypto-afalg) crypto_afalg="yes"
1267 --disable-crypto-afalg) crypto_afalg="no"
1269 --disable-docs) docs="no"
1271 --enable-docs) docs="yes"
1273 --disable-vhost-net) vhost_net="no"
1275 --enable-vhost-net) vhost_net="yes"
1277 --disable-vhost-crypto) vhost_crypto="no"
1279 --enable-vhost-crypto) vhost_crypto="yes"
1281 --disable-vhost-scsi) vhost_scsi="no"
1283 --enable-vhost-scsi) vhost_scsi="yes"
1285 --disable-vhost-vsock) vhost_vsock="no"
1287 --enable-vhost-vsock) vhost_vsock="yes"
1289 --disable-opengl) opengl="no"
1291 --enable-opengl) opengl="yes"
1293 --disable-rbd) rbd="no"
1295 --enable-rbd) rbd="yes"
1297 --disable-xfsctl) xfs="no"
1299 --enable-xfsctl) xfs="yes"
1301 --disable-smartcard) smartcard="no"
1303 --enable-smartcard) smartcard="yes"
1305 --disable-libusb) libusb="no"
1307 --enable-libusb) libusb="yes"
1309 --disable-usb-redir) usb_redir="no"
1311 --enable-usb-redir) usb_redir="yes"
1313 --disable-zlib-test) zlib="no"
1315 --disable-lzo) lzo="no"
1317 --enable-lzo) lzo="yes"
1319 --disable-snappy) snappy="no"
1321 --enable-snappy) snappy="yes"
1323 --disable-bzip2) bzip2="no"
1325 --enable-bzip2) bzip2="yes"
1327 --enable-lzfse) lzfse="yes"
1329 --disable-lzfse) lzfse="no"
1331 --enable-guest-agent) guest_agent="yes"
1333 --disable-guest-agent) guest_agent="no"
1335 --enable-guest-agent-msi) guest_agent_msi="yes"
1337 --disable-guest-agent-msi) guest_agent_msi="no"
1339 --with-vss-sdk) vss_win32_sdk=""
1341 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1343 --without-vss-sdk) vss_win32_sdk="no"
1345 --with-win-sdk) win_sdk=""
1347 --with-win-sdk=*) win_sdk="$optarg"
1349 --without-win-sdk) win_sdk="no"
1351 --enable-tools) want_tools="yes"
1353 --disable-tools) want_tools="no"
1355 --enable-seccomp) seccomp="yes"
1357 --disable-seccomp) seccomp="no"
1359 --disable-glusterfs) glusterfs="no"
1361 --disable-avx2) avx2_opt="no"
1363 --enable-avx2) avx2_opt="yes"
1365 --enable-glusterfs) glusterfs="yes"
1367 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1368 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1370 --enable-vhdx|--disable-vhdx)
1371 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1373 --enable-uuid|--disable-uuid)
1374 echo "$0: $opt is obsolete, UUID support is always built" >&2
1376 --disable-gtk) gtk="no"
1378 --enable-gtk) gtk="yes"
1380 --tls-priority=*) tls_priority="$optarg"
1382 --disable-gnutls) gnutls="no"
1384 --enable-gnutls) gnutls="yes"
1386 --disable-nettle) nettle="no"
1388 --enable-nettle) nettle="yes"
1390 --disable-gcrypt) gcrypt="no"
1392 --enable-gcrypt) gcrypt="yes"
1394 --disable-auth-pam) auth_pam="no"
1396 --enable-auth-pam) auth_pam="yes"
1398 --enable-rdma) rdma="yes"
1400 --disable-rdma) rdma="no"
1402 --enable-pvrdma) pvrdma="yes"
1404 --disable-pvrdma) pvrdma="no"
1406 --disable-vte) vte="no"
1408 --enable-vte) vte="yes"
1410 --disable-virglrenderer) virglrenderer="no"
1412 --enable-virglrenderer) virglrenderer="yes"
1414 --disable-tpm) tpm="no"
1416 --enable-tpm) tpm="yes"
1418 --disable-libssh2) libssh2="no"
1420 --enable-libssh2) libssh2="yes"
1422 --disable-live-block-migration) live_block_migration="no"
1424 --enable-live-block-migration) live_block_migration="yes"
1426 --disable-numa) numa="no"
1428 --enable-numa) numa="yes"
1430 --disable-libxml2) libxml2="no"
1432 --enable-libxml2) libxml2="yes"
1434 --disable-tcmalloc) tcmalloc="no"
1436 --enable-tcmalloc) tcmalloc="yes"
1438 --disable-jemalloc) jemalloc="no"
1440 --enable-jemalloc) jemalloc="yes"
1442 --disable-replication) replication="no"
1444 --enable-replication) replication="yes"
1446 --disable-vxhs) vxhs="no"
1448 --enable-vxhs) vxhs="yes"
1450 --disable-bochs) bochs="no"
1452 --enable-bochs) bochs="yes"
1454 --disable-cloop) cloop="no"
1456 --enable-cloop) cloop="yes"
1458 --disable-dmg) dmg="no"
1460 --enable-dmg) dmg="yes"
1462 --disable-qcow1) qcow1="no"
1464 --enable-qcow1) qcow1="yes"
1466 --disable-vdi) vdi="no"
1468 --enable-vdi) vdi="yes"
1470 --disable-vvfat) vvfat="no"
1472 --enable-vvfat) vvfat="yes"
1474 --disable-qed) qed="no"
1476 --enable-qed) qed="yes"
1478 --disable-parallels) parallels="no"
1480 --enable-parallels) parallels="yes"
1482 --disable-sheepdog) sheepdog="no"
1484 --enable-sheepdog) sheepdog="yes"
1486 --disable-vhost-user) vhost_user="no"
1488 --enable-vhost-user) vhost_user="yes"
1490 --disable-vhost-kernel) vhost_kernel="no"
1492 --enable-vhost-kernel) vhost_kernel="yes"
1494 --disable-capstone) capstone="no"
1496 --enable-capstone) capstone="yes"
1498 --enable-capstone=git) capstone="git"
1500 --enable-capstone=system) capstone="system"
1502 --with-git=*) git="$optarg"
1504 --enable-git-update) git_update=yes
1506 --disable-git-update) git_update=no
1508 --enable-debug-mutex) debug_mutex=yes
1510 --disable-debug-mutex) debug_mutex=no
1512 --enable-libpmem) libpmem=yes
1514 --disable-libpmem) libpmem=no
1517 echo "ERROR: unknown option $opt"
1518 echo "Try '$0 --help' for more information"
1527 LDFLAGS="-m32 $LDFLAGS"
1528 cross_cc_powerpc=$cc
1529 cross_cc_cflags_powerpc=$CPU_CFLAGS
1533 LDFLAGS="-m64 $LDFLAGS"
1535 cross_cc_cflags_ppc64=$CPU_CFLAGS
1538 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1539 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1541 cross_cc_cflags_sparc=$CPU_CFLAGS
1544 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1545 LDFLAGS="-m64 $LDFLAGS"
1546 cross_cc_sparc64=$cc
1547 cross_cc_cflags_sparc64=$CPU_CFLAGS
1551 LDFLAGS="-m31 $LDFLAGS"
1553 cross_cc_cflags_s390=$CPU_CFLAGS
1557 LDFLAGS="-m64 $LDFLAGS"
1559 cross_cc_cflags_s390x=$CPU_CFLAGS
1563 LDFLAGS="-m32 $LDFLAGS"
1565 cross_cc_cflags_i386=$CPU_CFLAGS
1568 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1569 # If we truly care, we should simply detect this case at
1570 # runtime and generate the fallback to serial emulation.
1571 CPU_CFLAGS="-m64 -mcx16"
1572 LDFLAGS="-m64 $LDFLAGS"
1574 cross_cc_cflags_x86_64=$CPU_CFLAGS
1578 LDFLAGS="-mx32 $LDFLAGS"
1580 cross_cc_cflags_i386=$CPU_CFLAGS
1582 # No special flags required for other host CPUs
1585 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1587 # For user-mode emulation the host arch has to be one we explicitly
1588 # support, even if we're using TCI.
1589 if [ "$ARCH" = "unknown" ]; then
1594 default_target_list=""
1598 if [ "$softmmu" = "yes" ]; then
1599 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1601 if [ "$linux_user" = "yes" ]; then
1602 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1604 if [ "$bsd_user" = "yes" ]; then
1605 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1608 if test -z "$target_list_exclude"; then
1609 for config in $mak_wilds; do
1610 default_target_list="${default_target_list} $(basename "$config" .mak)"
1613 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1614 for config in $mak_wilds; do
1615 target="$(basename "$config" .mak)"
1617 for excl in $exclude_list; do
1618 if test "$excl" = "$target"; then
1623 if test "$exclude" = "no"; then
1624 default_target_list="${default_target_list} $target"
1629 # Enumerate public trace backends for --help output
1630 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1632 if test x"$show_help" = x"yes" ; then
1635 Usage: configure [options]
1636 Options: [defaults in brackets after descriptions]
1639 --help print this message
1640 --prefix=PREFIX install in PREFIX [$prefix]
1641 --interp-prefix=PREFIX where to find shared libraries, etc.
1642 use %M for cpu name [$interp_prefix]
1643 --target-list=LIST set target list (default: build everything)
1644 $(echo Available targets: $default_target_list | \
1645 fold -s -w 53 | sed -e 's/^/ /')
1646 --target-list-exclude=LIST exclude a set of targets from the default target-list
1648 Advanced options (experts only):
1649 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1650 --cc=CC use C compiler CC [$cc]
1651 --iasl=IASL use ACPI compiler IASL [$iasl]
1652 --host-cc=CC use C compiler CC [$host_cc] for code run at
1654 --cxx=CXX use C++ compiler CXX [$cxx]
1655 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1656 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1657 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1658 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1659 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1660 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1661 --make=MAKE use specified make [$make]
1662 --install=INSTALL use specified install [$install]
1663 --python=PYTHON use specified python [$python]
1664 --smbd=SMBD use specified smbd [$smbd]
1665 --with-git=GIT use specified git [$git]
1666 --static enable static build [$static]
1667 --mandir=PATH install man pages in PATH
1668 --datadir=PATH install firmware in PATH$confsuffix
1669 --docdir=PATH install documentation in PATH$confsuffix
1670 --bindir=PATH install binaries in PATH
1671 --libdir=PATH install libraries in PATH
1672 --libexecdir=PATH install helper binaries in PATH
1673 --sysconfdir=PATH install config in PATH$confsuffix
1674 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1675 --firmwarepath=PATH search PATH for firmware files
1676 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1677 --with-pkgversion=VERS use specified string as sub-version of the package
1678 --enable-debug enable common debug build options
1679 --enable-sanitizers enable default sanitizers
1680 --disable-strip disable stripping binaries
1681 --disable-werror disable compilation abort on warning
1682 --disable-stack-protector disable compiler-provided stack protection
1683 --audio-drv-list=LIST set audio drivers list:
1684 Available drivers: $audio_possible_drivers
1685 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1686 --block-drv-rw-whitelist=L
1687 set block driver read-write whitelist
1688 (affects only QEMU, not qemu-img)
1689 --block-drv-ro-whitelist=L
1690 set block driver read-only whitelist
1691 (affects only QEMU, not qemu-img)
1692 --enable-trace-backends=B Set trace backend
1693 Available backends: $trace_backend_list
1694 --with-trace-file=NAME Full PATH,NAME of file to store traces
1696 --disable-slirp disable SLIRP userspace network connectivity
1697 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1698 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1699 --oss-lib path to OSS library
1700 --cpu=CPU Build for host CPU [$cpu]
1701 --with-coroutine=BACKEND coroutine backend. Supported options:
1702 ucontext, sigaltstack, windows
1703 --enable-gcov enable test coverage analysis with gcov
1704 --gcov=GCOV use specified gcov [$gcov_tool]
1705 --disable-blobs disable installing provided firmware blobs
1706 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1707 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1708 --tls-priority default TLS protocol/cipher priority string
1709 --enable-gprof QEMU profiling with gprof
1710 --enable-profiler profiler support
1711 --enable-debug-stack-usage
1712 track the maximum stack usage of stacks created by qemu_alloc_stack
1714 Optional features, enabled with --enable-FEATURE and
1715 disabled with --disable-FEATURE, default is enabled if available:
1717 system all system emulation targets
1718 user supported user emulation targets
1719 linux-user all linux usermode emulation targets
1720 bsd-user all BSD usermode emulation targets
1721 docs build documentation
1722 guest-agent build the QEMU Guest Agent
1723 guest-agent-msi build guest agent Windows MSI installation package
1724 pie Position Independent Executables
1725 modules modules support
1726 debug-tcg TCG debugging (default is disabled)
1727 debug-info debugging information
1728 sparse sparse checker
1730 gnutls GNUTLS cryptography support
1731 nettle nettle cryptography support
1732 gcrypt libgcrypt cryptography support
1733 auth-pam PAM access control
1735 sdl_image SDL Image support for icons
1737 vte vte support for the gtk UI
1739 iconv font glyph conversion support
1741 vnc-sasl SASL encryption for VNC server
1742 vnc-jpeg JPEG lossy compression for VNC server
1743 vnc-png PNG compression for VNC server
1744 cocoa Cocoa UI (Mac OS X only)
1746 mpath Multipath persistent reservation passthrough
1747 xen xen backend driver support
1748 xen-pci-passthrough PCI passthrough support for Xen
1749 brlapi BrlAPI (Braile)
1750 curl curl connectivity
1751 membarrier membarrier system call (for Linux 4.14+ or Windows)
1753 bluez bluez stack connectivity
1754 kvm KVM acceleration support
1755 hax HAX acceleration support
1756 hvf Hypervisor.framework acceleration support
1757 whpx Windows Hypervisor Platform acceleration support
1758 rdma Enable RDMA-based migration
1759 pvrdma Enable PVRDMA support
1760 vde support for vde network
1761 netmap support for netmap network
1762 linux-aio Linux AIO support
1763 cap-ng libcap-ng support
1764 attr attr and xattr support
1765 vhost-net vhost-net kernel acceleration support
1766 vhost-vsock virtio sockets device support
1767 vhost-scsi vhost-scsi kernel target support
1768 vhost-crypto vhost-user-crypto backend support
1769 vhost-kernel vhost kernel backend support
1770 vhost-user vhost-user backend support
1772 rbd rados block device (rbd)
1773 libiscsi iscsi support
1775 smartcard smartcard support (libcacard)
1776 libusb libusb (for usb passthrough)
1777 live-block-migration Block migration in the main migration stream
1778 usb-redir usb network redirection support
1779 lzo support of lzo compression library
1780 snappy support of snappy compression library
1781 bzip2 support of bzip2 compression library
1782 (for reading bzip2-compressed dmg images)
1783 lzfse support of lzfse compression library
1784 (for reading lzfse-compressed dmg images)
1785 seccomp seccomp support
1786 coroutine-pool coroutine freelist (better performance)
1787 glusterfs GlusterFS backend
1789 libssh2 ssh block device support
1790 numa libnuma support
1791 libxml2 for Parallels image format
1792 tcmalloc tcmalloc support
1793 jemalloc jemalloc support
1794 avx2 AVX2 optimization support
1795 replication replication support
1796 opengl opengl support
1797 virglrenderer virgl rendering support
1798 xfsctl xfsctl support
1799 qom-cast-debug cast debugging support
1800 tools build qemu-io, qemu-nbd and qemu-img tools
1801 vxhs Veritas HyperScale vDisk backend support
1802 bochs bochs image format support
1803 cloop cloop image format support
1804 dmg dmg image format support
1805 qcow1 qcow v1 image format support
1806 vdi vdi image format support
1807 vvfat vvfat image format support
1808 qed qed image format support
1809 parallels parallels image format support
1810 sheepdog sheepdog block driver support
1811 crypto-afalg Linux AF_ALG crypto backend driver
1812 capstone capstone disassembler support
1813 debug-mutex mutex debugging support
1814 libpmem libpmem support
1816 NOTE: The object files are built at the place where configure is launched
1821 # Remove old dependency files to make sure that they get properly regenerated
1822 rm -f *-config-devices.mak.d
1824 if ! has $python; then
1825 error_exit "Python not found. Use --python=/path/to/python"
1828 # Note that if the Python conditional here evaluates True we will exit
1829 # with status 1 which is a shell 'false' value.
1830 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1831 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1832 "Use --python=/path/to/python to specify a supported Python."
1835 # Preserve python version since some functionality is dependent on it
1836 python_version=$($python -V 2>&1 | sed -e 's/Python\ //')
1838 # Suppress writing compiled files
1841 # Check that the C compiler works. Doing this here before testing
1842 # the host CPU ensures that we had a valid CC to autodetect the
1843 # $cpu var (and we should bail right here if that's not the case).
1844 # It also allows the help message to be printed without a CC.
1846 if compile_object ; then
1847 : C compiler works ok
1849 error_exit "\"$cc\" either does not exist or does not work"
1851 if ! compile_prog ; then
1852 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1855 # Now we have handled --enable-tcg-interpreter and know we're not just
1856 # printing the help message, bail out if the host CPU isn't supported.
1857 if test "$ARCH" = "unknown"; then
1858 if test "$tcg_interpreter" = "yes" ; then
1859 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1861 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1865 # Consult white-list to determine whether to enable werror
1866 # by default. Only enable by default for git builds
1867 if test -z "$werror" ; then
1868 if test -e "$source_path/.git" && \
1869 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1876 if test "$bogus_os" = "yes"; then
1877 # Now that we know that we're not printing the help and that
1878 # the compiler works (so the results of the check_defines we used
1879 # to identify the OS are reliable), if we didn't recognize the
1880 # host OS we should stop now.
1881 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1884 # Check whether the compiler matches our minimum requirements:
1886 #if defined(__clang_major__) && defined(__clang_minor__)
1887 # ifdef __apple_build_version__
1888 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1889 # error You need at least XCode Clang v5.1 to compile QEMU
1892 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1893 # error You need at least Clang v3.4 to compile QEMU
1896 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1897 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1898 # error You need at least GCC v4.8 to compile QEMU
1901 # error You either need GCC or Clang to compiler QEMU
1903 int main (void) { return 0; }
1905 if ! compile_prog "" "" ; then
1906 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1909 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1910 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1911 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1912 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1913 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1914 gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
1915 # Note that we do not add -Werror to gcc_flags here, because that would
1916 # enable it for all configure tests. If a configure test failed due
1917 # to -Werror this would just silently disable some features,
1918 # so it's too error prone.
1920 cc_has_warning_flag() {
1923 # Use the positive sense of the flag when testing for -Wno-wombat
1924 # support (gcc will happily accept the -Wno- form of unknown
1926 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1927 compile_prog "-Werror $optflag" ""
1930 for flag in $gcc_flags; do
1931 if cc_has_warning_flag $flag ; then
1932 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1936 if test "$stack_protector" != "no"; then
1938 int main(int argc, char *argv[])
1940 char arr[64], *p = arr, *c = argv[0];
1947 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1949 for flag in $gcc_flags; do
1950 # We need to check both a compile and a link, since some compiler
1951 # setups fail only on a .c->.o compile and some only at link time
1952 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1953 compile_prog "-Werror $flag" ""; then
1954 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1959 if test "$stack_protector" = yes; then
1960 if test $sp_on = 0; then
1961 error_exit "Stack protector not supported"
1966 # Disable -Wmissing-braces on older compilers that warn even for
1967 # the "universal" C zero initializer {0}.
1973 if compile_object "-Werror" "" ; then
1976 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1979 # Static linking is not possible with modules or PIE
1980 if test "$static" = "yes" ; then
1981 if test "$modules" = "yes" ; then
1982 error_exit "static and modules are mutually incompatible"
1984 if test "$pie" = "yes" ; then
1985 error_exit "static and pie are mutually incompatible"
1991 # Unconditional check for compiler __thread support
1993 static __thread int tls_var;
1994 int main(void) { return tls_var; }
1997 if ! compile_prog "-Werror" "" ; then
1998 error_exit "Your compiler does not support the __thread specifier for " \
1999 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2002 if test "$pie" = ""; then
2003 case "$cpu-$targetos" in
2004 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
2012 if test "$pie" != "no" ; then
2016 # define THREAD __thread
2021 static THREAD int tls_var;
2023 int main(void) { return tls_var; }
2026 if compile_prog "-fPIE -DPIE" "-pie"; then
2027 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2028 LDFLAGS="-pie $LDFLAGS"
2030 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2031 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2034 if test "$pie" = "yes"; then
2035 error_exit "PIE not available due to missing toolchain support"
2037 echo "Disabling PIE due to missing toolchain support"
2042 if compile_prog "-Werror -fno-pie" "-nopie"; then
2043 CFLAGS_NOPIE="-fno-pie"
2044 LDFLAGS_NOPIE="-nopie"
2048 ##########################################
2049 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2050 # use i686 as default anyway, but for those that don't, an explicit
2051 # specification is necessary
2053 if test "$cpu" = "i386"; then
2055 static int sfaa(int *ptr)
2057 return __sync_fetch_and_and(ptr, 0);
2063 val = __sync_val_compare_and_swap(&val, 0, 1);
2068 if ! compile_prog "" "" ; then
2069 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2073 #########################################
2074 # Solaris specific configure tool chain decisions
2076 if test "$solaris" = "yes" ; then
2077 if has $install; then
2080 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2081 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2082 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2084 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2085 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2086 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2087 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2092 if test -f /usr/ccs/bin/ar ; then
2093 error_exit "No path includes ar" \
2094 "Add /usr/ccs/bin to your path and rerun configure"
2096 error_exit "No path includes ar"
2100 if test -z "${target_list+xxx}" ; then
2101 for target in $default_target_list; do
2102 supported_target $target 2>/dev/null && \
2103 target_list="$target_list $target"
2105 target_list="${target_list# }"
2107 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2108 for target in $target_list; do
2109 # Check that we recognised the target name; this allows a more
2110 # friendly error message than if we let it fall through.
2111 case " $default_target_list " in
2115 error_exit "Unknown target name '$target'"
2118 supported_target $target || exit 1
2122 # see if system emulation was really requested
2123 case " $target_list " in
2124 *"-softmmu "*) softmmu=yes
2130 feature_not_found() {
2134 error_exit "User requested feature $feature" \
2135 "configure was not able to find it." \
2140 # big/little endian test
2142 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2143 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2144 extern int foo(short *, short *);
2145 int main(int argc, char *argv[]) {
2146 return foo(big_endian, little_endian);
2150 if compile_object ; then
2151 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2153 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2156 echo big/little test failed
2159 echo big/little test failed
2162 ##########################################
2163 # cocoa implies not SDL or GTK
2164 # (the cocoa UI code currently assumes it is always the active UI
2165 # and doesn't interact well with other UI frontend code)
2166 if test "$cocoa" = "yes"; then
2167 if test "$sdl" = "yes"; then
2168 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2170 if test "$gtk" = "yes"; then
2171 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2177 # Some versions of Mac OS X incorrectly define SIZE_MAX
2181 int main(int argc, char *argv[]) {
2182 return printf("%zu", SIZE_MAX);
2185 have_broken_size_max=no
2186 if ! compile_object -Werror ; then
2187 have_broken_size_max=yes
2190 ##########################################
2194 #include <sys/socket.h>
2195 #include <linux/ip.h>
2196 int main(void) { return sizeof(struct mmsghdr); }
2198 if compile_prog "" "" ; then
2204 #########################################
2205 # vhost interdependencies and host support
2208 test "$vhost_user" = "" && vhost_user=yes
2209 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2210 error_exit "vhost-user isn't available on win32"
2212 test "$vhost_kernel" = "" && vhost_kernel=$linux
2213 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2214 error_exit "vhost-kernel is only available on Linux"
2217 # vhost-kernel devices
2218 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2219 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2220 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2222 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2223 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2224 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2227 # vhost-user backends
2228 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2229 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2230 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2232 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2233 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2234 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2237 # OR the vhost-kernel and vhost-user values for simplicity
2238 if test "$vhost_net" = ""; then
2239 test "$vhost_net_user" = "yes" && vhost_net=yes
2240 test "$vhost_kernel" = "yes" && vhost_net=yes
2243 ##########################################
2244 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2246 if test "$mingw32" = "yes"; then
2247 # Some versions of MinGW / Mingw-w64 lack localtime_r
2248 # and gmtime_r entirely.
2250 # Some versions of Mingw-w64 define a macro for
2251 # localtime_r/gmtime_r.
2253 # Some versions of Mingw-w64 will define functions
2254 # for localtime_r/gmtime_r, but only if you have
2255 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2256 # though, unistd.h and pthread.h both define
2259 # So this #undef localtime_r and #include <unistd.h>
2260 # are not in fact redundant.
2265 int main(void) { localtime_r(NULL, NULL); return 0; }
2267 if compile_prog "" "" ; then
2274 ##########################################
2277 if ! has "$pkg_config_exe"; then
2278 error_exit "pkg-config binary '$pkg_config_exe' not found"
2281 ##########################################
2284 if test "$linux_user" = "yes"; then
2287 #include <linux/futex.h>
2289 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2295 if ! compile_object ; then
2296 feature_not_found "nptl" "Install glibc and linux kernel headers."
2300 ##########################################
2303 if test "$lzo" != "no" ; then
2305 #include <lzo/lzo1x.h>
2306 int main(void) { lzo_version(); return 0; }
2308 if compile_prog "" "-llzo2" ; then
2309 libs_softmmu="$libs_softmmu -llzo2"
2312 if test "$lzo" = "yes"; then
2313 feature_not_found "liblzo2" "Install liblzo2 devel"
2319 ##########################################
2322 if test "$snappy" != "no" ; then
2324 #include <snappy-c.h>
2325 int main(void) { snappy_max_compressed_length(4096); return 0; }
2327 if compile_prog "" "-lsnappy" ; then
2328 libs_softmmu="$libs_softmmu -lsnappy"
2331 if test "$snappy" = "yes"; then
2332 feature_not_found "libsnappy" "Install libsnappy devel"
2338 ##########################################
2341 if test "$bzip2" != "no" ; then
2344 int main(void) { BZ2_bzlibVersion(); return 0; }
2346 if compile_prog "" "-lbz2" ; then
2349 if test "$bzip2" = "yes"; then
2350 feature_not_found "libbzip2" "Install libbzip2 devel"
2356 ##########################################
2359 if test "$lzfse" != "no" ; then
2362 int main(void) { lzfse_decode_scratch_size(); return 0; }
2364 if compile_prog "" "-llzfse" ; then
2367 if test "$lzfse" = "yes"; then
2368 feature_not_found "lzfse" "Install lzfse devel"
2374 ##########################################
2377 if test "$seccomp" != "no" ; then
2378 libseccomp_minver="2.3.0"
2379 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2380 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2381 seccomp_libs="$($pkg_config --libs libseccomp)"
2384 if test "$seccomp" = "yes" ; then
2385 feature_not_found "libseccomp" \
2386 "Install libseccomp devel >= $libseccomp_minver"
2391 ##########################################
2394 if test "$xen" != "no" ; then
2395 # Check whether Xen library path is specified via --extra-ldflags to avoid
2396 # overriding this setting with pkg-config output. If not, try pkg-config
2397 # to obtain all needed flags.
2399 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2400 $pkg_config --exists xencontrol ; then
2401 xen_ctrl_version="$(printf '%d%02d%02d' \
2402 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2404 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2405 xen_pc="$xen_pc xenevtchn xendevicemodel"
2406 if $pkg_config --exists xentoolcore; then
2407 xen_pc="$xen_pc xentoolcore"
2409 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2410 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2413 xen_libs="-lxenstore -lxenctrl -lxenguest"
2414 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2416 # First we test whether Xen headers and libraries are available.
2417 # If no, we are done and there is no Xen support.
2418 # If yes, more tests are run to detect the Xen version.
2422 #include <xenctrl.h>
2427 if ! compile_prog "" "$xen_libs" ; then
2429 if test "$xen" = "yes" ; then
2430 feature_not_found "xen" "Install xen devel"
2436 cat > $TMPC <<EOF &&
2437 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2438 #define __XEN_TOOLS__
2439 #include <xendevicemodel.h>
2440 #include <xenforeignmemory.h>
2442 xendevicemodel_handle *xd;
2443 xenforeignmemory_handle *xfmem;
2445 xd = xendevicemodel_open(0, 0);
2446 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2448 xfmem = xenforeignmemory_open(0, 0);
2449 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2454 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2456 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2457 xen_ctrl_version=41100
2460 cat > $TMPC <<EOF &&
2461 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2462 #include <xenforeignmemory.h>
2463 #include <xentoolcore.h>
2465 xenforeignmemory_handle *xfmem;
2467 xfmem = xenforeignmemory_open(0, 0);
2468 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2469 xentoolcore_restrict_all(0);
2474 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2476 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2477 xen_ctrl_version=41000
2480 cat > $TMPC <<EOF &&
2481 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2482 #define __XEN_TOOLS__
2483 #include <xendevicemodel.h>
2485 xendevicemodel_handle *xd;
2487 xd = xendevicemodel_open(0, 0);
2488 xendevicemodel_close(xd);
2493 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2495 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2496 xen_ctrl_version=40900
2499 cat > $TMPC <<EOF &&
2501 * If we have stable libs the we don't want the libxc compat
2502 * layers, regardless of what CFLAGS we may have been given.
2504 * Also, check if xengnttab_grant_copy_segment_t is defined and
2505 * grant copy operation is implemented.
2507 #undef XC_WANT_COMPAT_EVTCHN_API
2508 #undef XC_WANT_COMPAT_GNTTAB_API
2509 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2510 #include <xenctrl.h>
2511 #include <xenstore.h>
2512 #include <xenevtchn.h>
2513 #include <xengnttab.h>
2514 #include <xenforeignmemory.h>
2516 #include <xen/hvm/hvm_info_table.h>
2517 #if !defined(HVM_MAX_VCPUS)
2518 # error HVM_MAX_VCPUS not defined
2521 xc_interface *xc = NULL;
2522 xenforeignmemory_handle *xfmem;
2523 xenevtchn_handle *xe;
2524 xengnttab_handle *xg;
2525 xengnttab_grant_copy_segment_t* seg = NULL;
2529 xc = xc_interface_open(0, 0, 0);
2530 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2531 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2532 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2533 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2535 xfmem = xenforeignmemory_open(0, 0);
2536 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2538 xe = xenevtchn_open(0, 0);
2541 xg = xengnttab_open(0, 0);
2542 xengnttab_grant_copy(xg, 0, seg);
2547 compile_prog "" "$xen_libs $xen_stable_libs"
2549 xen_ctrl_version=40800
2552 cat > $TMPC <<EOF &&
2554 * If we have stable libs the we don't want the libxc compat
2555 * layers, regardless of what CFLAGS we may have been given.
2557 #undef XC_WANT_COMPAT_EVTCHN_API
2558 #undef XC_WANT_COMPAT_GNTTAB_API
2559 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2560 #include <xenctrl.h>
2561 #include <xenstore.h>
2562 #include <xenevtchn.h>
2563 #include <xengnttab.h>
2564 #include <xenforeignmemory.h>
2566 #include <xen/hvm/hvm_info_table.h>
2567 #if !defined(HVM_MAX_VCPUS)
2568 # error HVM_MAX_VCPUS not defined
2571 xc_interface *xc = NULL;
2572 xenforeignmemory_handle *xfmem;
2573 xenevtchn_handle *xe;
2574 xengnttab_handle *xg;
2578 xc = xc_interface_open(0, 0, 0);
2579 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2580 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2581 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2582 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2584 xfmem = xenforeignmemory_open(0, 0);
2585 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2587 xe = xenevtchn_open(0, 0);
2590 xg = xengnttab_open(0, 0);
2591 xengnttab_map_grant_ref(xg, 0, 0, 0);
2596 compile_prog "" "$xen_libs $xen_stable_libs"
2598 xen_ctrl_version=40701
2603 cat > $TMPC <<EOF &&
2604 #include <xenctrl.h>
2605 #include <xenstore.h>
2607 #include <xen/hvm/hvm_info_table.h>
2608 #if !defined(HVM_MAX_VCPUS)
2609 # error HVM_MAX_VCPUS not defined
2614 xc = xc_interface_open(0, 0, 0);
2615 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2616 xc_gnttab_open(NULL, 0);
2617 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2618 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2619 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2620 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2624 compile_prog "" "$xen_libs"
2626 xen_ctrl_version=40600
2631 cat > $TMPC <<EOF &&
2632 #include <xenctrl.h>
2633 #include <xenstore.h>
2635 #include <xen/hvm/hvm_info_table.h>
2636 #if !defined(HVM_MAX_VCPUS)
2637 # error HVM_MAX_VCPUS not defined
2642 xc = xc_interface_open(0, 0, 0);
2643 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2644 xc_gnttab_open(NULL, 0);
2645 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2646 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2647 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2651 compile_prog "" "$xen_libs"
2653 xen_ctrl_version=40500
2657 cat > $TMPC <<EOF &&
2658 #include <xenctrl.h>
2659 #include <xenstore.h>
2661 #include <xen/hvm/hvm_info_table.h>
2662 #if !defined(HVM_MAX_VCPUS)
2663 # error HVM_MAX_VCPUS not defined
2668 xc = xc_interface_open(0, 0, 0);
2669 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2670 xc_gnttab_open(NULL, 0);
2671 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2672 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2676 compile_prog "" "$xen_libs"
2678 xen_ctrl_version=40200
2682 if test "$xen" = "yes" ; then
2683 feature_not_found "xen (unsupported version)" \
2684 "Install a supported xen (xen 4.2 or newer)"
2689 if test "$xen" = yes; then
2690 if test $xen_ctrl_version -ge 40701 ; then
2691 libs_softmmu="$xen_stable_libs $libs_softmmu"
2693 libs_softmmu="$xen_libs $libs_softmmu"
2698 if test "$xen_pci_passthrough" != "no"; then
2699 if test "$xen" = "yes" && test "$linux" = "yes"; then
2700 xen_pci_passthrough=yes
2702 if test "$xen_pci_passthrough" = "yes"; then
2703 error_exit "User requested feature Xen PCI Passthrough" \
2704 " but this feature requires /sys from Linux"
2706 xen_pci_passthrough=no
2710 ##########################################
2711 # Windows Hypervisor Platform accelerator (WHPX) check
2712 if test "$whpx" != "no" ; then
2713 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2716 if test "$whpx" = "yes"; then
2717 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2723 ##########################################
2725 if test "$sparse" != "no" ; then
2729 if test "$sparse" = "yes" ; then
2730 feature_not_found "sparse" "Install sparse binary"
2736 ##########################################
2738 if $pkg_config --exists "x11"; then
2740 x11_cflags=$($pkg_config --cflags x11)
2741 x11_libs=$($pkg_config --libs x11)
2744 ##########################################
2747 if test "$gtk" != "no"; then
2748 gtkpackage="gtk+-3.0"
2749 gtkx11package="gtk+-x11-3.0"
2751 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2752 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2753 gtk_libs=$($pkg_config --libs $gtkpackage)
2754 gtk_version=$($pkg_config --modversion $gtkpackage)
2755 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2757 gtk_cflags="$gtk_cflags $x11_cflags"
2758 gtk_libs="$gtk_libs $x11_libs"
2761 elif test "$gtk" = "yes"; then
2762 feature_not_found "gtk" "Install gtk3-devel"
2769 ##########################################
2772 if test "$gnutls" != "no"; then
2773 if $pkg_config --exists "gnutls >= 3.1.18"; then
2774 gnutls_cflags=$($pkg_config --cflags gnutls)
2775 gnutls_libs=$($pkg_config --libs gnutls)
2776 libs_softmmu="$gnutls_libs $libs_softmmu"
2777 libs_tools="$gnutls_libs $libs_tools"
2778 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2780 elif test "$gnutls" = "yes"; then
2781 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2788 # If user didn't give a --disable/enable-gcrypt flag,
2789 # then mark as disabled if user requested nettle
2791 if test -z "$gcrypt"
2793 if test "$nettle" = "yes"
2799 # If user didn't give a --disable/enable-nettle flag,
2800 # then mark as disabled if user requested gcrypt
2802 if test -z "$nettle"
2804 if test "$gcrypt" = "yes"
2811 if ! has "libgcrypt-config"
2816 if test -n "$cross_prefix"
2818 host=$(libgcrypt-config --host)
2819 if test "$host-" != $cross_prefix
2825 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2826 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2828 if test $maj != 1 || test $min -lt 5
2837 if test "$nettle" != "no"; then
2838 if $pkg_config --exists "nettle >= 2.7.1"; then
2839 nettle_cflags=$($pkg_config --cflags nettle)
2840 nettle_libs=$($pkg_config --libs nettle)
2841 nettle_version=$($pkg_config --modversion nettle)
2842 libs_softmmu="$nettle_libs $libs_softmmu"
2843 libs_tools="$nettle_libs $libs_tools"
2844 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2847 if test -z "$gcrypt"; then
2851 if test "$nettle" = "yes"; then
2852 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2859 if test "$gcrypt" != "no"; then
2860 if has_libgcrypt; then
2861 gcrypt_cflags=$(libgcrypt-config --cflags)
2862 gcrypt_libs=$(libgcrypt-config --libs)
2863 # Debian has remove -lgpg-error from libgcrypt-config
2864 # as it "spreads unnecessary dependencies" which in
2865 # turn breaks static builds...
2866 if test "$static" = "yes"
2868 gcrypt_libs="$gcrypt_libs -lgpg-error"
2870 libs_softmmu="$gcrypt_libs $libs_softmmu"
2871 libs_tools="$gcrypt_libs $libs_tools"
2872 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2878 gcry_mac_hd_t handle;
2879 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2880 GCRY_MAC_FLAG_SECURE, NULL);
2884 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2888 if test "$gcrypt" = "yes"; then
2889 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2897 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2899 error_exit "Only one of gcrypt & nettle can be enabled"
2902 ##########################################
2903 # libtasn1 - only for the TLS creds/session test suite
2908 if $pkg_config --exists "libtasn1"; then
2909 tasn1_cflags=$($pkg_config --cflags libtasn1)
2910 tasn1_libs=$($pkg_config --libs libtasn1)
2916 ##########################################
2919 if test "$auth_pam" != "no"; then
2921 #include <security/pam_appl.h>
2924 const char *service_name = "qemu";
2925 const char *user = "frank";
2926 const struct pam_conv *pam_conv = NULL;
2927 pam_handle_t *pamh = NULL;
2928 pam_start(service_name, user, pam_conv, &pamh);
2932 if compile_prog "" "-lpam" ; then
2935 if test "$auth_pam" = "yes"; then
2936 feature_not_found "PAM" "Install PAM development package"
2943 ##########################################
2944 # getifaddrs (for tests/test-io-channel-socket )
2947 if ! check_include "ifaddrs.h" ; then
2951 ##########################################
2954 if test "$vte" != "no"; then
2955 vteminversion="0.32.0"
2956 if $pkg_config --exists "vte-2.91"; then
2957 vtepackage="vte-2.91"
2959 vtepackage="vte-2.90"
2961 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2962 vte_cflags=$($pkg_config --cflags $vtepackage)
2963 vte_libs=$($pkg_config --libs $vtepackage)
2964 vteversion=$($pkg_config --modversion $vtepackage)
2966 elif test "$vte" = "yes"; then
2967 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2973 ##########################################
2976 # Look for sdl configuration program (pkg-config or sdl-config). Try
2977 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2981 if $pkg_config sdl2 --exists; then
2982 sdlconfig="$pkg_config sdl2"
2983 sdlversion=$($sdlconfig --modversion 2>/dev/null)
2984 elif has ${sdl_config}; then
2985 sdlconfig="$sdl2_config"
2986 sdlversion=$($sdlconfig --version)
2988 if test "$sdl" = "yes" ; then
2989 feature_not_found "sdl" "Install SDL2-devel"
2992 # no need to do the rest
2995 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2996 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3001 #undef main /* We don't want SDL to override our main() */
3002 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3004 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3005 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3006 if test "$static" = "yes" ; then
3007 if $pkg_config sdl2 --exists; then
3008 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3010 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3013 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3015 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3018 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3019 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3020 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3021 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3022 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3024 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3030 else # sdl not found
3031 if test "$sdl" = "yes" ; then
3032 feature_not_found "sdl" "Install SDL2 devel"
3035 fi # sdl compile test
3040 if test "$sdl_image" != "no" ; then
3041 if $pkg_config SDL2_image --exists; then
3042 if test "$static" = "yes"; then
3043 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3045 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3047 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3050 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3051 sdl_libs="$sdl_libs $sdl_image_libs"
3053 if test "$sdl_image" = "yes" ; then
3054 feature_not_found "sdl_image" "Install SDL Image devel"
3062 if test "$sdl" != "no" ; then
3066 if test "$sdl" = "yes" ; then
3069 if test "$sdl_image" = "yes"; then
3070 echo "warning: SDL Image requested, but SDL is not available, disabling"
3075 if test "$sdl" = "yes" ; then
3078 #if defined(SDL_VIDEO_DRIVER_X11)
3079 #include <X11/XKBlib.h>
3081 #error No x11 support
3083 int main(void) { return 0; }
3085 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3087 sdl_cflags="$sdl_cflags $x11_cflags"
3088 sdl_libs="$sdl_libs $x11_libs"
3092 ##########################################
3093 # RDMA needs OpenFabrics libraries
3094 if test "$rdma" != "no" ; then
3096 #include <rdma/rdma_cma.h>
3097 int main(void) { return 0; }
3099 rdma_libs="-lrdmacm -libverbs -libumad"
3100 if compile_prog "" "$rdma_libs" ; then
3102 libs_softmmu="$libs_softmmu $rdma_libs"
3104 if test "$rdma" = "yes" ; then
3106 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3108 " (1) Fast: Install infiniband packages (devel) from your distro." \
3109 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3110 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3116 ##########################################
3119 cat > $TMPC <<EOF &&
3120 #include <sys/mman.h>
3127 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3133 if test "$rdma" = "yes" ; then
3136 if compile_prog "" ""; then
3143 if ! compile_prog "" ""; then
3144 error_exit "PVRDMA is not supported since mremap is not implemented"
3153 if test "$pvrdma" = "yes" ; then
3154 error_exit "PVRDMA requires rdma suppport"
3159 ##########################################
3160 # VNC SASL detection
3161 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3163 #include <sasl/sasl.h>
3165 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3167 # Assuming Cyrus-SASL installed in /usr prefix
3169 vnc_sasl_libs="-lsasl2"
3170 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3172 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3173 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3175 if test "$vnc_sasl" = "yes" ; then
3176 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3182 ##########################################
3183 # VNC JPEG detection
3184 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3187 #include <jpeglib.h>
3188 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3191 vnc_jpeg_libs="-ljpeg"
3192 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3194 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3195 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3197 if test "$vnc_jpeg" = "yes" ; then
3198 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3204 ##########################################
3206 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3208 //#include <stdio.h>
3212 png_structp png_ptr;
3213 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3214 return png_ptr != 0;
3217 if $pkg_config libpng --exists; then
3218 vnc_png_cflags=$($pkg_config libpng --cflags)
3219 vnc_png_libs=$($pkg_config libpng --libs)
3222 vnc_png_libs="-lpng"
3224 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3226 libs_softmmu="$vnc_png_libs $libs_softmmu"
3227 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3229 if test "$vnc_png" = "yes" ; then
3230 feature_not_found "vnc-png" "Install libpng devel"
3236 ##########################################
3238 if test "$xkbcommon" != "no" ; then
3239 if $pkg_config xkbcommon --exists; then
3240 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3241 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3244 if test "$xkbcommon" = "yes" ; then
3245 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3252 ##########################################
3253 # xfsctl() probe, used for file-posix.c
3254 if test "$xfs" != "no" ; then
3256 #include <stddef.h> /* NULL */
3257 #include <xfs/xfs.h>
3260 xfsctl(NULL, 0, 0, NULL);
3264 if compile_prog "" "" ; then
3267 if test "$xfs" = "yes" ; then
3268 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3274 ##########################################
3275 # vde libraries probe
3276 if test "$vde" != "no" ; then
3277 vde_libs="-lvdeplug"
3279 #include <libvdeplug.h>
3282 struct vde_open_args a = {0, 0, 0};
3288 if compile_prog "" "$vde_libs" ; then
3291 if test "$vde" = "yes" ; then
3292 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3298 ##########################################
3299 # netmap support probe
3300 # Apart from looking for netmap headers, we make sure that the host API version
3301 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3302 # a minor/major version number. Minor new features will be marked with values up
3303 # to 15, and if something happens that requires a change to the backend we will
3304 # move above 15, submit the backend fixes and modify this two bounds.
3305 if test "$netmap" != "no" ; then
3307 #include <inttypes.h>
3309 #include <net/netmap.h>
3310 #include <net/netmap_user.h>
3311 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3314 int main(void) { return 0; }
3316 if compile_prog "" "" ; then
3319 if test "$netmap" = "yes" ; then
3320 feature_not_found "netmap"
3326 ##########################################
3327 # libcap-ng library probe
3328 if test "$cap_ng" != "no" ; then
3334 capng_capability_to_name(CAPNG_EFFECTIVE);
3338 if compile_prog "" "$cap_libs" ; then
3340 libs_tools="$cap_libs $libs_tools"
3342 if test "$cap_ng" = "yes" ; then
3343 feature_not_found "cap_ng" "Install libcap-ng devel"
3349 ##########################################
3350 # Sound support libraries probe
3352 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3353 for drv in $audio_drv_list; do
3356 if $pkg_config alsa --exists; then
3357 alsa_libs=$($pkg_config alsa --libs)
3358 if test "$drv" = "try-alsa"; then
3359 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3362 if test "$drv" = "try-alsa"; then
3363 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3365 error_exit "$drv check failed" \
3366 "Make sure to have the $drv libs and headers installed."
3372 if $pkg_config libpulse --exists; then
3373 pulse_libs=$($pkg_config libpulse --libs)
3375 if test "$drv" = "try-pa"; then
3376 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3379 if test "$drv" = "try-pa"; then
3380 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3382 error_exit "$drv check failed" \
3383 "Make sure to have the $drv libs and headers installed."
3389 if test "$sdl" = "no"; then
3390 error_exit "sdl not found or disabled, can not use sdl audio driver"
3395 if test "$sdl" = "no"; then
3396 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3398 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3403 coreaudio_libs="-framework CoreAudio"
3407 dsound_libs="-lole32 -ldxguid"
3416 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3417 error_exit "Unknown driver '$drv' selected" \
3418 "Possible drivers are: $audio_possible_drivers"
3424 ##########################################
3427 if test "$brlapi" != "no" ; then
3428 brlapi_libs="-lbrlapi"
3432 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3434 if compile_prog "" "$brlapi_libs" ; then
3437 if test "$brlapi" = "yes" ; then
3438 feature_not_found "brlapi" "Install brlapi devel"
3444 ##########################################
3446 if test "$iconv" != "no" ; then
3450 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3451 return conv != (iconv_t) -1;
3454 iconv_prefix_list="/usr/local:/usr"
3455 iconv_lib_list=":-liconv"
3457 for iconv_prefix in $iconv_prefix_list; do
3459 iconv_cflags="-I$iconv_prefix/include"
3460 iconv_ldflags="-L$iconv_prefix/lib"
3461 for iconv_link in $iconv_lib_list; do
3463 iconv_lib="$iconv_ldflags $iconv_link"
3464 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3465 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3470 if test "$iconv_found" = yes ; then
3474 if test "$iconv_found" = "yes" ; then
3477 if test "$iconv" = "yes" ; then
3478 feature_not_found "iconv" "Install iconv devel"
3484 ##########################################
3486 if test "$iconv" = "no" ; then
3487 # curses will need iconv
3490 if test "$curses" != "no" ; then
3491 if test "$mingw32" = "yes" ; then
3492 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3493 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3495 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3496 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3503 #include <langinfo.h>
3505 const char *codeset;
3507 setlocale(LC_ALL, "");
3509 addwstr(L"wide chars\n");
3511 add_wch(WACS_DEGREE);
3512 codeset = nl_langinfo(CODESET);
3513 return codeset != 0;
3517 for curses_inc in $curses_inc_list; do
3518 # Make sure we get the wide character prototypes
3519 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3521 for curses_lib in $curses_lib_list; do
3523 if compile_prog "$curses_inc" "$curses_lib" ; then
3528 if test "$curses_found" = yes ; then
3533 if test "$curses_found" = "yes" ; then
3536 if test "$curses" = "yes" ; then
3537 feature_not_found "curses" "Install ncurses devel"
3543 ##########################################
3545 if test "$curl" != "no" ; then
3546 if $pkg_config libcurl --exists; then
3547 curlconfig="$pkg_config libcurl"
3549 curlconfig=curl-config
3552 #include <curl/curl.h>
3553 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3555 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3556 curl_libs=$($curlconfig --libs 2>/dev/null)
3557 if compile_prog "$curl_cflags" "$curl_libs" ; then
3560 if test "$curl" = "yes" ; then
3561 feature_not_found "curl" "Install libcurl devel"
3567 ##########################################
3568 # bluez support probe
3569 if test "$bluez" != "no" ; then
3571 #include <bluetooth/bluetooth.h>
3572 int main(void) { return bt_error(0); }
3574 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3575 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3576 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3578 libs_softmmu="$bluez_libs $libs_softmmu"
3580 if test "$bluez" = "yes" ; then
3581 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3587 ##########################################
3588 # glib support probe
3591 glib_modules=gthread-2.0
3592 if test "$modules" = yes; then
3593 glib_modules="$glib_modules gmodule-export-2.0"
3596 # This workaround is required due to a bug in pkg-config file for glib as it
3597 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3599 if test "$static" = yes && test "$mingw32" = yes; then
3600 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3603 for i in $glib_modules; do
3604 if $pkg_config --atleast-version=$glib_req_ver $i; then
3605 glib_cflags=$($pkg_config --cflags $i)
3606 glib_libs=$($pkg_config --libs $i)
3607 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3608 LIBS="$glib_libs $LIBS"
3609 libs_qga="$glib_libs $libs_qga"
3611 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3615 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3617 gio_cflags=$($pkg_config --cflags gio-2.0)
3618 gio_libs=$($pkg_config --libs gio-2.0)
3623 # Sanity check that the current size_t matches the
3624 # size that glib thinks it should be. This catches
3625 # problems on multi-arch where people try to build
3626 # 32-bit QEMU while pointing at 64-bit glib headers
3631 #define QEMU_BUILD_BUG_ON(x) \
3632 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3635 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3640 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3641 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3642 "You probably need to set PKG_CONFIG_LIBDIR"\
3643 "to point to the right pkg-config files for your"\
3647 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3650 int main(void) { return 0; }
3652 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3653 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3654 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3655 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3659 #########################################
3662 if test "$zlib" != "no" ; then
3663 if $pkg_config --exists zlib; then
3664 zlib_cflags=$($pkg_config --cflags zlib)
3665 zlib_libs=$($pkg_config --libs zlib)
3666 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3667 LIBS="$zlib_libs $LIBS"
3671 int main(void) { zlibVersion(); return 0; }
3673 if compile_prog "" "-lz" ; then
3676 error_exit "zlib check failed" \
3677 "Make sure to have the zlib libs and headers installed."
3682 ##########################################
3683 # SHA command probe for modules
3684 if test "$modules" = yes; then
3685 shacmd_probe="sha1sum sha1 shasum"
3686 for c in $shacmd_probe; do
3692 if test "$shacmd" = ""; then
3693 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3697 ##########################################
3698 # pixman support probe
3700 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3703 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3704 pixman_cflags=$($pkg_config --cflags pixman-1)
3705 pixman_libs=$($pkg_config --libs pixman-1)
3707 error_exit "pixman >= 0.21.8 not present." \
3708 "Please install the pixman devel package."
3711 ##########################################
3712 # libmpathpersist probe
3714 if test "$mpath" != "no" ; then
3715 # probe for the new API
3717 #include <libudev.h>
3718 #include <mpath_persist.h>
3719 unsigned mpath_mx_alloc_len = 1024;
3721 static struct config *multipath_conf;
3722 extern struct udev *udev;
3723 extern struct config *get_multipath_config(void);
3724 extern void put_multipath_config(struct config *conf);
3726 struct config *get_multipath_config(void) { return multipath_conf; }
3727 void put_multipath_config(struct config *conf) { }
3731 multipath_conf = mpath_lib_init();
3735 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3737 mpathpersist_new_api=yes
3739 # probe for the old API
3741 #include <libudev.h>
3742 #include <mpath_persist.h>
3743 unsigned mpath_mx_alloc_len = 1024;
3746 struct udev *udev = udev_new();
3747 mpath_lib_init(udev);
3751 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3753 mpathpersist_new_api=no
3762 ##########################################
3765 if test "$cap" != "no" ; then
3768 #include <sys/capability.h>
3769 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3771 if compile_prog "" "-lcap" ; then
3778 ##########################################
3780 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3784 #include <pthread.h>
3785 static void *f(void *p) { return NULL; }
3788 pthread_create(&thread, 0, f, 0);
3792 if compile_prog "" "" ; then
3795 for pthread_lib in $PTHREADLIBS_LIST; do
3796 if compile_prog "" "$pthread_lib" ; then
3799 for lib_entry in $LIBS; do
3800 if test "$lib_entry" = "$pthread_lib"; then
3805 if test "$found" = "no"; then
3806 LIBS="$pthread_lib $LIBS"
3807 libs_qga="$pthread_lib $libs_qga"
3809 PTHREAD_LIB="$pthread_lib"
3815 if test "$mingw32" != yes && test "$pthread" = no; then
3816 error_exit "pthread check failed" \
3817 "Make sure to have the pthread libs and headers installed."
3820 # check for pthread_setname_np with thread id
3821 pthread_setname_np_w_tid=no
3823 #include <pthread.h>
3825 static void *f(void *p) { return NULL; }
3829 pthread_create(&thread, 0, f, 0);
3830 pthread_setname_np(thread, "QEMU");
3834 if compile_prog "" "$pthread_lib" ; then
3835 pthread_setname_np_w_tid=yes
3838 # check for pthread_setname_np without thread id
3839 pthread_setname_np_wo_tid=no
3841 #include <pthread.h>
3843 static void *f(void *p) { pthread_setname_np("QEMU"); }
3847 pthread_create(&thread, 0, f, 0);
3851 if compile_prog "" "$pthread_lib" ; then
3852 pthread_setname_np_wo_tid=yes
3855 ##########################################
3857 if test "$rbd" != "no" ; then
3860 #include <rbd/librbd.h>
3863 rados_create(&cluster, NULL);
3867 rbd_libs="-lrbd -lrados"
3868 if compile_prog "" "$rbd_libs" ; then
3871 if test "$rbd" = "yes" ; then
3872 feature_not_found "rados block device" "Install librbd/ceph devel"
3878 ##########################################
3880 min_libssh2_version=1.2.8
3881 if test "$libssh2" != "no" ; then
3882 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3883 libssh2_cflags=$($pkg_config libssh2 --cflags)
3884 libssh2_libs=$($pkg_config libssh2 --libs)
3887 if test "$libssh2" = "yes" ; then
3888 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3894 ##########################################
3895 # libssh2_sftp_fsync probe
3897 if test "$libssh2" = "yes"; then
3900 #include <libssh2.h>
3901 #include <libssh2_sftp.h>
3903 LIBSSH2_SESSION *session;
3905 LIBSSH2_SFTP_HANDLE *sftp_handle;
3906 session = libssh2_session_init ();
3907 sftp = libssh2_sftp_init (session);
3908 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3909 libssh2_sftp_fsync (sftp_handle);
3913 # libssh2_cflags/libssh2_libs defined in previous test.
3914 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3915 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3919 ##########################################
3922 if test "$linux_aio" != "no" ; then
3925 #include <sys/eventfd.h>
3927 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3929 if compile_prog "" "-laio" ; then
3932 if test "$linux_aio" = "yes" ; then
3933 feature_not_found "linux AIO" "Install libaio devel"
3939 ##########################################
3940 # TPM emulation is only on POSIX
3942 if test "$tpm" = ""; then
3943 if test "$mingw32" = "yes"; then
3948 elif test "$tpm" = "yes"; then
3949 if test "$mingw32" = "yes" ; then
3950 error_exit "TPM emulation only available on POSIX systems"
3954 ##########################################
3957 if test "$attr" != "no" ; then
3960 #include <sys/types.h>
3961 #ifdef CONFIG_LIBATTR
3962 #include <attr/xattr.h>
3964 #include <sys/xattr.h>
3966 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3968 if compile_prog "" "" ; then
3970 # Older distros have <attr/xattr.h>, and need -lattr:
3971 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3976 if test "$attr" = "yes" ; then
3977 feature_not_found "ATTR" "Install libc6 or libattr devel"
3983 ##########################################
3986 #include <sys/types.h>
3987 #include <sys/uio.h>
3989 int main(void) { return sizeof(struct iovec); }
3992 if compile_prog "" "" ; then
3996 ##########################################
3999 #include <sys/types.h>
4000 #include <sys/uio.h>
4002 int main(void) { return preadv(0, 0, 0, 0); }
4005 if compile_prog "" "" ; then
4009 ##########################################
4011 # fdt support is mandatory for at least some target architectures,
4012 # so insist on it if we're building those system emulators.
4014 for target in $target_list; do
4016 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
4022 if test "$fdt_required" = "yes"; then
4023 if test "$fdt" = "no"; then
4024 error_exit "fdt disabled but some requested targets require it." \
4025 "You can turn off fdt only if you also disable all the system emulation" \
4026 "targets which need it (by specifying a cut down --target-list)."
4031 if test "$fdt" != "no" ; then
4033 # explicitly check for libfdt_env.h as it is missing in some stable installs
4034 # and test for required functions to make sure we are on a version >= 1.4.2
4037 #include <libfdt_env.h>
4038 int main(void) { fdt_check_full(NULL, 0); return 0; }
4040 if compile_prog "" "$fdt_libs" ; then
4041 # system DTC is good - use it
4044 # have GIT checkout, so activate dtc submodule
4045 if test -e "${source_path}/.git" ; then
4046 git_submodules="${git_submodules} dtc"
4048 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4051 if [ "$pwd_is_source_path" != "y" ] ; then
4052 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4053 symlink "$source_path/dtc/scripts" "dtc/scripts"
4055 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
4056 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
4057 fdt_libs="$fdt_libs"
4058 elif test "$fdt" = "yes" ; then
4059 # Not a git build & no libfdt found, prompt for system install
4060 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4061 "Please install the DTC (libfdt) devel package"
4063 # don't have and don't want
4070 libs_softmmu="$libs_softmmu $fdt_libs"
4072 ##########################################
4073 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4075 if test "$opengl" != "no" ; then
4076 opengl_pkgs="epoxy gbm"
4077 if $pkg_config $opengl_pkgs; then
4078 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4079 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4081 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4084 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4086 if test "$opengl" = "yes" ; then
4087 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4095 if test "$opengl" = "yes"; then
4097 #include <epoxy/egl.h>
4098 #ifndef EGL_MESA_image_dma_buf_export
4099 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4101 int main(void) { return 0; }
4103 if compile_prog "" "" ; then
4108 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4109 for target in $target_list; do
4111 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4118 ##########################################
4120 if test "$libxml2" != "no" ; then
4121 if $pkg_config --exists libxml-2.0; then
4123 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4124 libxml2_libs=$($pkg_config --libs libxml-2.0)
4126 if test "$libxml2" = "yes"; then
4127 feature_not_found "libxml2" "Install libxml2 devel"
4133 ##########################################
4135 if test "$glusterfs" != "no" ; then
4136 if $pkg_config --atleast-version=3 glusterfs-api; then
4138 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4139 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4140 if $pkg_config --atleast-version=4 glusterfs-api; then
4141 glusterfs_xlator_opt="yes"
4143 if $pkg_config --atleast-version=5 glusterfs-api; then
4144 glusterfs_discard="yes"
4146 if $pkg_config --atleast-version=6 glusterfs-api; then
4147 glusterfs_fallocate="yes"
4148 glusterfs_zerofill="yes"
4151 #include <glusterfs/api/glfs.h>
4156 /* new glfs_ftruncate() passes two additional args */
4157 return glfs_ftruncate(NULL, 0, NULL, NULL);
4160 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4161 glusterfs_ftruncate_has_stat="yes"
4164 #include <glusterfs/api/glfs.h>
4166 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4168 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4174 glfs_io_cbk iocb = &glusterfs_iocb;
4175 iocb(NULL, 0 , NULL, NULL, NULL);
4179 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4180 glusterfs_iocb_has_stat="yes"
4183 if test "$glusterfs" = "yes" ; then
4184 feature_not_found "GlusterFS backend support" \
4185 "Install glusterfs-api devel >= 3"
4191 # Check for inotify functions when we are building linux-user
4192 # emulator. This is done because older glibc versions don't
4193 # have syscall stubs for these implemented. In that case we
4194 # don't provide them even if kernel supports them.
4198 #include <sys/inotify.h>
4203 /* try to start inotify */
4204 return inotify_init();
4207 if compile_prog "" "" ; then
4213 #include <sys/inotify.h>
4218 /* try to start inotify */
4219 return inotify_init1(0);
4222 if compile_prog "" "" ; then
4226 # check if pipe2 is there
4235 return pipe2(pipefd, O_CLOEXEC);
4238 if compile_prog "" "" ; then
4242 # check if accept4 is there
4245 #include <sys/socket.h>
4250 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4254 if compile_prog "" "" ; then
4258 # check if tee/splice is there. vmsplice was added same time.
4268 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4269 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4273 if compile_prog "" "" ; then
4277 ##########################################
4280 if test "$numa" != "no" ; then
4283 int main(void) { return numa_available(); }
4286 if compile_prog "" "-lnuma" ; then
4288 libs_softmmu="-lnuma $libs_softmmu"
4290 if test "$numa" = "yes" ; then
4291 feature_not_found "numa" "install numactl devel"
4297 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4298 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4302 # Even if malloc_trim() is available, these non-libc memory allocators
4303 # do not support it.
4304 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4305 if test "$malloc_trim" = "yes" ; then
4306 echo "Disabling malloc_trim with non-libc memory allocator"
4311 #######################################
4314 if test "$malloc_trim" != "no" ; then
4317 int main(void) { malloc_trim(0); return 0; }
4319 if compile_prog "" "" ; then
4326 ##########################################
4329 if test "$tcmalloc" = "yes" ; then
4332 int main(void) { malloc(1); return 0; }
4335 if compile_prog "" "-ltcmalloc" ; then
4336 LIBS="-ltcmalloc $LIBS"
4338 feature_not_found "tcmalloc" "install gperftools devel"
4342 ##########################################
4345 if test "$jemalloc" = "yes" ; then
4348 int main(void) { malloc(1); return 0; }
4351 if compile_prog "" "-ljemalloc" ; then
4352 LIBS="-ljemalloc $LIBS"
4354 feature_not_found "jemalloc" "install jemalloc devel"
4358 ##########################################
4363 #include <sys/syscall.h>
4365 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4368 if compile_prog "" "" ; then
4372 # check if optreset global is declared by <getopt.h>
4376 int main(void) { return optreset; }
4379 if compile_prog "" "" ; then
4383 # check if eventfd is supported
4386 #include <sys/eventfd.h>
4390 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4393 if compile_prog "" "" ; then
4397 # check if memfd is supported
4400 #include <sys/mman.h>
4404 return memfd_create("foo", MFD_ALLOW_SEALING);
4407 if compile_prog "" "" ; then
4413 if test "$linux_user" = "yes"; then
4415 #include <linux/usbdevice_fs.h>
4417 #ifndef USBDEVFS_GET_CAPABILITIES
4418 #error "USBDEVFS_GET_CAPABILITIES undefined"
4421 #ifndef USBDEVFS_DISCONNECT_CLAIM
4422 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4430 if compile_prog "" ""; then
4435 # check for fallocate
4442 fallocate(0, 0, 0, 0);
4446 if compile_prog "" "" ; then
4450 # check for fallocate hole punching
4451 fallocate_punch_hole=no
4454 #include <linux/falloc.h>
4458 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4462 if compile_prog "" "" ; then
4463 fallocate_punch_hole=yes
4466 # check that fallocate supports range zeroing inside the file
4467 fallocate_zero_range=no
4470 #include <linux/falloc.h>
4474 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4478 if compile_prog "" "" ; then
4479 fallocate_zero_range=yes
4482 # check for posix_fallocate
4489 posix_fallocate(0, 0, 0);
4493 if compile_prog "" "" ; then
4497 # check for sync_file_range
4504 sync_file_range(0, 0, 0, 0);
4508 if compile_prog "" "" ; then
4512 # check for linux/fiemap.h and FS_IOC_FIEMAP
4515 #include <sys/ioctl.h>
4516 #include <linux/fs.h>
4517 #include <linux/fiemap.h>
4521 ioctl(0, FS_IOC_FIEMAP, 0);
4525 if compile_prog "" "" ; then
4540 if compile_prog "" "" ; then
4544 # check for ppoll support
4551 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4552 ppoll(&pfd, 1, 0, 0);
4556 if compile_prog "" "" ; then
4560 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4561 prctl_pr_set_timerslack=no
4563 #include <sys/prctl.h>
4567 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4571 if compile_prog "" "" ; then
4572 prctl_pr_set_timerslack=yes
4575 # check for epoll support
4578 #include <sys/epoll.h>
4586 if compile_prog "" "" ; then
4590 # epoll_create1 is a later addition
4591 # so we must check separately for its presence
4594 #include <sys/epoll.h>
4598 /* Note that we use epoll_create1 as a value, not as
4599 * a function being called. This is necessary so that on
4600 * old SPARC glibc versions where the function was present in
4601 * the library but not declared in the header file we will
4602 * fail the configure check. (Otherwise we will get a compiler
4603 * warning but not an error, and will proceed to fail the
4604 * qemu compile where we compile with -Werror.)
4606 return (int)(uintptr_t)&epoll_create1;
4609 if compile_prog "" "" ; then
4613 # check for sendfile support
4616 #include <sys/sendfile.h>
4620 return sendfile(0, 0, 0, 0);
4623 if compile_prog "" "" ; then
4627 # check for timerfd support (glibc 2.8 and newer)
4630 #include <sys/timerfd.h>
4634 return(timerfd_create(CLOCK_REALTIME, 0));
4637 if compile_prog "" "" ; then
4641 # check for setns and unshare support
4654 if compile_prog "" "" ; then
4658 # clock_adjtime probe
4665 return clock_adjtime(0, 0);
4669 if compile_prog "" "" ; then
4684 if compile_prog "" "" ; then
4688 # Check we have a new enough version of sphinx-build
4689 has_sphinx_build() {
4690 # This is a bit awkward but works: create a trivial document and
4691 # try to run it with our configuration file (which enforces a
4692 # version requirement). This will fail if either
4693 # sphinx-build doesn't exist at all or if it is too old.
4694 mkdir -p "$TMPDIR1/sphinx"
4695 touch "$TMPDIR1/sphinx/index.rst"
4696 sphinx-build -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1
4699 # Check if tools are available to build documentation.
4700 if test "$docs" != "no" ; then
4701 if has makeinfo && has pod2man && has_sphinx_build; then
4704 if test "$docs" = "yes" ; then
4705 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and python-sphinx"
4711 # Search for bswap_32 function
4714 #include <byteswap.h>
4715 int main(void) { return bswap_32(0); }
4717 if compile_prog "" "" ; then
4721 # Search for bswap32 function
4724 #include <sys/endian.h>
4725 #include <sys/types.h>
4726 #include <machine/bswap.h>
4727 int main(void) { return bswap32(0); }
4729 if compile_prog "" "" ; then
4733 ##########################################
4734 # Do we have libiscsi >= 1.9.0
4735 if test "$libiscsi" != "no" ; then
4736 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4738 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4739 libiscsi_libs=$($pkg_config --libs libiscsi)
4741 if test "$libiscsi" = "yes" ; then
4742 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4748 ##########################################
4752 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4754 if compile_prog "" "" ; then
4756 elif compile_prog "" "-lm" ; then
4758 libs_qga="-lm $libs_qga"
4760 error_exit "libm check failed"
4763 ##########################################
4765 # uClibc provides 2 versions of clock_gettime(), one with realtime
4766 # support and one without. This means that the clock_gettime() don't
4767 # need -lrt. We still need it for timer_create() so we check for this
4768 # function in addition.
4773 timer_create(CLOCK_REALTIME, NULL, NULL);
4774 return clock_gettime(CLOCK_REALTIME, NULL);
4778 if compile_prog "" "" ; then
4780 # we need pthread for static linking. use previous pthread test result
4781 elif compile_prog "" "$pthread_lib -lrt" ; then
4783 libs_qga="$libs_qga -lrt"
4786 # Check whether we need to link libutil for openpty()
4788 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4789 int main(void) { return openpty(0, 0, 0, 0, 0); }
4792 if ! compile_prog "" "" ; then
4793 if compile_prog "" "-lutil" ; then
4794 libs_softmmu="-lutil $libs_softmmu"
4795 libs_tools="-lutil $libs_tools"
4799 ##########################################
4801 if test "$spice" != "no" ; then
4804 int main(void) { spice_server_new(); return 0; }
4806 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4807 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4808 if $pkg_config --atleast-version=0.12.5 spice-server && \
4809 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4810 compile_prog "$spice_cflags" "$spice_libs" ; then
4812 libs_softmmu="$libs_softmmu $spice_libs"
4813 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4814 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4815 spice_server_version=$($pkg_config --modversion spice-server)
4817 if test "$spice" = "yes" ; then
4818 feature_not_found "spice" \
4819 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4825 # check for smartcard support
4826 if test "$smartcard" != "no"; then
4827 if $pkg_config --atleast-version=2.5.1 libcacard; then
4828 libcacard_cflags=$($pkg_config --cflags libcacard)
4829 libcacard_libs=$($pkg_config --libs libcacard)
4832 if test "$smartcard" = "yes"; then
4833 feature_not_found "smartcard" "Install libcacard devel"
4840 if test "$libusb" != "no" ; then
4841 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4843 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4844 libusb_libs=$($pkg_config --libs libusb-1.0)
4846 if test "$libusb" = "yes"; then
4847 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4853 # check for usbredirparser for usb network redirection support
4854 if test "$usb_redir" != "no" ; then
4855 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4857 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4858 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4860 if test "$usb_redir" = "yes"; then
4861 feature_not_found "usb-redir" "Install usbredir devel"
4867 ##########################################
4868 # check if we have VSS SDK headers for win
4870 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4871 test "$vss_win32_sdk" != "no" ; then
4872 case "$vss_win32_sdk" in
4873 "") vss_win32_include="-isystem $source_path" ;;
4874 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4875 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4876 vss_win32_include="-isystem $source_path/.sdk/vss"
4877 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4879 *) vss_win32_include="-isystem $vss_win32_sdk"
4882 #define __MIDL_user_allocate_free_DEFINED__
4883 #include <inc/win2003/vss.h>
4884 int main(void) { return VSS_CTX_BACKUP; }
4886 if compile_prog "$vss_win32_include" "" ; then
4887 guest_agent_with_vss="yes"
4888 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4889 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4890 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4892 if test "$vss_win32_sdk" != "" ; then
4893 echo "ERROR: Please download and install Microsoft VSS SDK:"
4894 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4895 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4896 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4897 echo "ERROR: The headers are extracted in the directory \`inc'."
4898 feature_not_found "VSS support"
4900 guest_agent_with_vss="no"
4904 ##########################################
4905 # lookup Windows platform SDK (if not specified)
4906 # The SDK is needed only to build .tlb (type library) file of guest agent
4907 # VSS provider from the source. It is usually unnecessary because the
4908 # pre-compiled .tlb file is included.
4910 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4911 test "$guest_agent_with_vss" = "yes" ; then
4912 if test -z "$win_sdk"; then
4913 programfiles="$PROGRAMFILES"
4914 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4915 if test -n "$programfiles"; then
4916 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4918 feature_not_found "Windows SDK"
4920 elif test "$win_sdk" = "no"; then
4925 ##########################################
4926 # check if mingw environment provides a recent ntddscsi.h
4927 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4929 #include <windows.h>
4930 #include <ntddscsi.h>
4932 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4933 #error Missing required ioctl definitions
4935 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4939 if compile_prog "" "" ; then
4940 guest_agent_ntddscsi=yes
4941 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
4945 ##########################################
4946 # virgl renderer probe
4948 if test "$virglrenderer" != "no" ; then
4950 #include <virglrenderer.h>
4951 int main(void) { virgl_renderer_poll(); return 0; }
4953 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4954 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4955 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
4956 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4957 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4960 if test "$virglrenderer" = "yes" ; then
4961 feature_not_found "virglrenderer"
4967 ##########################################
4972 if $pkg_config capstone; then
4974 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4976 elif test -e "${source_path}/capstone/Makefile" ; then
4978 elif test -z "$capstone" ; then
4981 feature_not_found "capstone" "Install capstone devel or git submodule"
4986 if ! $pkg_config capstone; then
4987 feature_not_found "capstone" "Install capstone devel"
4994 if test "$capstone" = git; then
4995 git_submodules="${git_submodules} capstone"
4998 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
4999 if test "$mingw32" = "yes"; then
5000 LIBCAPSTONE=capstone.lib
5002 LIBCAPSTONE=libcapstone.a
5004 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS"
5008 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5009 LIBS="$($pkg_config --libs capstone) $LIBS"
5015 error_exit "Unknown state for capstone: $capstone"
5019 ##########################################
5020 # check if we have fdatasync
5026 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5027 return fdatasync(0);
5029 #error Not supported
5033 if compile_prog "" "" ; then
5037 ##########################################
5038 # check if we have madvise
5042 #include <sys/types.h>
5043 #include <sys/mman.h>
5045 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5047 if compile_prog "" "" ; then
5051 ##########################################
5052 # check if we have posix_madvise
5056 #include <sys/mman.h>
5058 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5060 if compile_prog "" "" ; then
5064 ##########################################
5065 # check if we have posix_memalign()
5072 return posix_memalign(&p, 8, 8);
5075 if compile_prog "" "" ; then
5079 ##########################################
5080 # check if we have posix_syslog
5085 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5087 if compile_prog "" "" ; then
5091 ##########################################
5092 # check if we have sem_timedwait
5096 #include <semaphore.h>
5097 int main(void) { return sem_timedwait(0, 0); }
5099 if compile_prog "" "" ; then
5103 ##########################################
5104 # check if we have strchrnul
5110 // Use a haystack that the compiler shouldn't be able to constant fold
5111 char *haystack = (char*)&main;
5112 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5114 if compile_prog "" "" ; then
5118 ##########################################
5119 # check if trace backend exists
5121 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5122 if test "$?" -ne 0 ; then
5123 error_exit "invalid trace backends" \
5124 "Please choose supported trace backends."
5127 ##########################################
5128 # For 'ust' backend, test if ust headers are present
5129 if have_backend "ust"; then
5131 #include <lttng/tracepoint.h>
5132 int main(void) { return 0; }
5134 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5135 if $pkg_config lttng-ust --exists; then
5136 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5138 lttng_ust_libs="-llttng-ust -ldl"
5140 if $pkg_config liburcu-bp --exists; then
5141 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5143 urcu_bp_libs="-lurcu-bp"
5146 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5147 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5149 error_exit "Trace backend 'ust' missing lttng-ust header files"
5153 ##########################################
5154 # For 'dtrace' backend, test if 'dtrace' command is present
5155 if have_backend "dtrace"; then
5156 if ! has 'dtrace' ; then
5157 error_exit "dtrace command is not found in PATH $PATH"
5159 trace_backend_stap="no"
5160 if has 'stap' ; then
5161 trace_backend_stap="yes"
5165 ##########################################
5166 # check and set a backend for coroutine
5168 # We prefer ucontext, but it's not always possible. The fallback
5169 # is sigcontext. On Windows the only valid backend is the Windows
5173 if test "$darwin" != "yes"; then
5175 #include <ucontext.h>
5176 #ifdef __stub_makecontext
5177 #error Ignoring glibc stub makecontext which will always fail
5179 int main(void) { makecontext(0, 0, 0); return 0; }
5181 if compile_prog "" "" ; then
5186 if test "$coroutine" = ""; then
5187 if test "$mingw32" = "yes"; then
5189 elif test "$ucontext_works" = "yes"; then
5192 coroutine=sigaltstack
5197 if test "$mingw32" != "yes"; then
5198 error_exit "'windows' coroutine backend only valid for Windows"
5200 # Unfortunately the user visible backend name doesn't match the
5201 # coroutine-*.c filename for this case, so we have to adjust it here.
5205 if test "$ucontext_works" != "yes"; then
5206 feature_not_found "ucontext"
5210 if test "$mingw32" = "yes"; then
5211 error_exit "only the 'windows' coroutine backend is valid for Windows"
5215 error_exit "unknown coroutine backend $coroutine"
5220 if test "$coroutine_pool" = ""; then
5224 if test "$debug_stack_usage" = "yes"; then
5225 if test "$coroutine_pool" = "yes"; then
5226 echo "WARN: disabling coroutine pool for stack usage debugging"
5232 ##########################################
5233 # check if we have open_by_handle_at
5235 open_by_handle_at=no
5238 #if !defined(AT_EMPTY_PATH)
5239 # error missing definition
5241 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5244 if compile_prog "" "" ; then
5245 open_by_handle_at=yes
5248 ########################################
5249 # check if we have linux/magic.h
5253 #include <linux/magic.h>
5258 if compile_prog "" "" ; then
5262 ########################################
5263 # check whether we can disable warning option with a pragma (this is needed
5264 # to silence warnings in the headers of some versions of external libraries).
5265 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5268 # If we can't selectively disable warning in the code, disable -Werror so that
5269 # the build doesn't fail anyway.
5271 pragma_disable_unused_but_set=no
5273 #pragma GCC diagnostic push
5274 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5275 #pragma GCC diagnostic pop
5281 if compile_prog "-Werror" "" ; then
5282 pragma_diagnostic_available=yes
5287 ########################################
5288 # check if we have valgrind/valgrind.h
5292 #include <valgrind/valgrind.h>
5297 if compile_prog "" "" ; then
5301 ########################################
5302 # check if environ is declared
5312 if compile_prog "" "" ; then
5316 ########################################
5317 # check if cpuid.h is usable.
5322 unsigned a, b, c, d;
5323 int max = __get_cpuid_max(0, 0);
5326 __cpuid(1, a, b, c, d);
5330 __cpuid_count(7, 0, a, b, c, d);
5336 if compile_prog "" "" ; then
5340 ##########################################
5341 # avx2 optimization requirement check
5343 # There is no point enabling this if cpuid.h is not usable,
5344 # since we won't be able to select the new routines.
5346 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5348 #pragma GCC push_options
5349 #pragma GCC target("avx2")
5351 #include <immintrin.h>
5352 static int bar(void *a) {
5353 __m256i x = *(__m256i *)a;
5354 return _mm256_testz_si256(x, x);
5356 int main(int argc, char *argv[]) { return bar(argv[0]); }
5358 if compile_object "" ; then
5365 ########################################
5366 # check if __[u]int128_t is usable.
5379 if compile_prog "" "" ; then
5383 #########################################
5384 # See if 128-bit atomic operations are supported.
5387 if test "$int128" = "yes"; then
5391 unsigned __int128 x = 0, y = 0;
5392 y = __atomic_load_16(&x, 0);
5393 __atomic_store_16(&x, y, 0);
5394 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5398 if compile_prog "" "" ; then
5404 if test "$int128" = yes && test "$atomic128" = no; then
5408 unsigned __int128 x = 0, y = 0;
5409 __sync_val_compare_and_swap_16(&x, y, x);
5413 if compile_prog "" "" ; then
5418 #########################################
5419 # See if 64-bit atomic operations are supported.
5420 # Note that without __atomic builtins, we can only
5421 # assume atomic loads/stores max at pointer size.
5427 uint64_t x = 0, y = 0;
5428 #ifdef __ATOMIC_RELAXED
5429 y = __atomic_load_8(&x, 0);
5430 __atomic_store_8(&x, y, 0);
5431 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5432 __atomic_exchange_8(&x, y, 0);
5433 __atomic_fetch_add_8(&x, y, 0);
5435 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5436 __sync_lock_test_and_set(&x, y);
5437 __sync_val_compare_and_swap(&x, y, 0);
5438 __sync_fetch_and_add(&x, y);
5443 if compile_prog "" "" ; then
5447 ########################################
5448 # See if 16-byte vector operations are supported.
5449 # Even without a vector unit the compiler may expand these.
5450 # There is a bug in old GCC for PPC that crashes here.
5451 # Unfortunately it's the system compiler for Centos 7.
5454 typedef unsigned char U1 __attribute__((vector_size(16)));
5455 typedef unsigned short U2 __attribute__((vector_size(16)));
5456 typedef unsigned int U4 __attribute__((vector_size(16)));
5457 typedef unsigned long long U8 __attribute__((vector_size(16)));
5458 typedef signed char S1 __attribute__((vector_size(16)));
5459 typedef signed short S2 __attribute__((vector_size(16)));
5460 typedef signed int S4 __attribute__((vector_size(16)));
5461 typedef signed long long S8 __attribute__((vector_size(16)));
5471 void helper(void *d, void *a, int shift, int i);
5472 void helper(void *d, void *a, int shift, int i)
5474 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5475 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5476 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5477 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5481 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5482 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5483 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5484 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5485 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5486 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5487 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5488 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5489 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5495 if compile_prog "" "" ; then
5499 ########################################
5500 # check if getauxval is available.
5504 #include <sys/auxv.h>
5506 return getauxval(AT_HWCAP) == 0;
5509 if compile_prog "" "" ; then
5513 ########################################
5514 # check if ccache is interfering with
5515 # semantic analysis of macros
5520 static const int Z = 1;
5521 #define fn() ({ Z; })
5522 #define TAUT(X) ((X) == Z)
5523 #define PAREN(X, Y) (X == Y)
5525 int main(int argc, char *argv[])
5531 if (PAREN(x, y)) return 0;
5532 if (TAUT(Z)) return 0;
5537 if ! compile_object "-Werror"; then
5541 #################################################
5542 # clang does not support glibc + FORTIFY_SOURCE.
5544 if test "$fortify_source" != "no"; then
5545 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5546 fortify_source="no";
5547 elif test -n "$cxx" && has $cxx &&
5548 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5549 fortify_source="no";
5551 fortify_source="yes"
5555 ###############################################
5556 # Check if copy_file_range is provided by glibc
5557 have_copy_file_range=no
5561 copy_file_range(0, NULL, 0, NULL, 0, 0);
5565 if compile_prog "" "" ; then
5566 have_copy_file_range=yes
5569 ##########################################
5570 # check if struct fsxattr is available via linux/fs.h
5574 #include <linux/fs.h>
5580 if compile_prog "" "" ; then
5584 ##########################################
5585 # check for usable membarrier system call
5586 if test "$membarrier" = "yes"; then
5588 if test "$mingw32" = "yes" ; then
5590 elif test "$linux" = "yes" ; then
5592 #include <linux/membarrier.h>
5593 #include <sys/syscall.h>
5597 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5598 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5602 if compile_prog "" "" ; then
5606 if test "$have_membarrier" = "no"; then
5607 feature_not_found "membarrier" "membarrier system call not available"
5610 # Do not enable it by default even for Mingw32, because it doesn't
5615 ##########################################
5616 # check if rtnetlink.h exists and is useful
5619 #include <linux/rtnetlink.h>
5621 return IFLA_PROTO_DOWN;
5624 if compile_prog "" "" ; then
5628 ##########################################
5629 # check for usable AF_VSOCK environment
5633 #include <sys/types.h>
5634 #include <sys/socket.h>
5635 #if !defined(AF_VSOCK)
5636 # error missing AF_VSOCK flag
5638 #include <linux/vm_sockets.h>
5641 struct sockaddr_vm svm;
5642 socklen_t len = sizeof(svm);
5643 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5644 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5645 if ((ret == -1) && (errno == ENOTCONN)) {
5651 if compile_prog "" "" ; then
5655 ##########################################
5656 # check for usable AF_ALG environment
5660 #include <sys/types.h>
5661 #include <sys/socket.h>
5662 #include <linux/if_alg.h>
5665 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5669 if compile_prog "" "" ; then
5672 if test "$crypto_afalg" = "yes"
5674 if test "$have_afalg" != "yes"
5676 error_exit "AF_ALG requested but could not be detected"
5681 #################################################
5682 # Check to see if we have the Hypervisor framework
5683 if [ "$darwin" = "yes" ] ; then
5685 #include <Hypervisor/hv.h>
5686 int main() { return 0;}
5688 if ! compile_object ""; then
5692 LDFLAGS="-framework Hypervisor $LDFLAGS"
5696 #################################################
5697 # Sparc implicitly links with --relax, which is
5698 # incompatible with -r, so --no-relax should be
5699 # given. It does no harm to give it on other
5702 # Note: the prototype is needed since QEMU_CFLAGS
5703 # contains -Wmissing-prototypes
5705 extern int foo(void);
5706 int foo(void) { return 0; }
5708 if ! compile_object ""; then
5709 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5711 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5712 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5717 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5718 feature_not_found "modules" "Cannot find how to build relocatable objects"
5721 ##########################################
5722 # check for sysmacros.h
5726 #include <sys/sysmacros.h>
5728 return makedev(0, 0);
5731 if compile_prog "" "" ; then
5735 ##########################################
5736 # Veritas HyperScale block driver VxHS
5737 # Check if libvxhs is installed
5739 if test "$vxhs" != "no" ; then
5742 #include <qnio/qnio_api.h>
5744 void *vxhs_callback;
5747 iio_init(QNIO_VERSION, vxhs_callback);
5751 vxhs_libs="-lvxhs -lssl"
5752 if compile_prog "" "$vxhs_libs" ; then
5755 if test "$vxhs" = "yes" ; then
5756 feature_not_found "vxhs block device" "Install libvxhs See github"
5762 ##########################################
5763 # check for _Static_assert()
5765 have_static_assert=no
5767 _Static_assert(1, "success");
5772 if compile_prog "" "" ; then
5773 have_static_assert=yes
5776 ##########################################
5777 # check for utmpx.h, it is missing e.g. on OpenBSD
5782 struct utmpx user_info;
5787 if compile_prog "" "" ; then
5791 ##########################################
5792 # checks for sanitizers
5796 have_asan_iface_h=no
5797 have_asan_iface_fiber=no
5799 if test "$sanitizers" = "yes" ; then
5801 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5805 # we could use a simple skeleton for flags checks, but this also
5806 # detect the static linking issue of ubsan, see also:
5807 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5811 void *tmp = malloc(10);
5812 return *(int *)(tmp + 2);
5815 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5819 if check_include "sanitizer/asan_interface.h" ; then
5820 have_asan_iface_h=yes
5824 #include <sanitizer/asan_interface.h>
5826 __sanitizer_start_switch_fiber(0, 0, 0);
5830 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5831 have_asan_iface_fiber=yes
5835 ##########################################
5836 # Docker and cross-compiler support
5838 # This is specifically for building test
5839 # cases for foreign architectures, not
5840 # cross-compiling QEMU itself.
5842 if has "docker"; then
5843 docker=$($python $source_path/tests/docker/docker.py probe)
5846 ##########################################
5849 if test "$libpmem" != "no"; then
5850 if $pkg_config --exists "libpmem"; then
5852 libpmem_libs=$($pkg_config --libs libpmem)
5853 libpmem_cflags=$($pkg_config --cflags libpmem)
5854 libs_softmmu="$libs_softmmu $libpmem_libs"
5855 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
5857 if test "$libpmem" = "yes" ; then
5858 feature_not_found "libpmem" "Install nvml or pmdk"
5864 ##########################################
5869 if $pkg_config slirp; then
5871 elif test -e "${source_path}/slirp/Makefile" ; then
5873 elif test -z "$slirp" ; then
5876 feature_not_found "slirp" "Install slirp devel or git submodule"
5881 if ! $pkg_config slirp; then
5882 feature_not_found "slirp" "Install slirp devel"
5890 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
5891 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
5895 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
5896 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
5897 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
5903 error_exit "Unknown state for slirp: $slirp"
5908 ##########################################
5910 # After here, no more $cc or $ld runs
5914 if test "$gcov" = "yes" ; then
5915 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
5916 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
5917 elif test "$fortify_source" = "yes" ; then
5918 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5919 elif test "$debug" = "no"; then
5920 CFLAGS="-O2 $CFLAGS"
5923 if test "$have_asan" = "yes"; then
5924 CFLAGS="-fsanitize=address $CFLAGS"
5925 if test "$have_asan_iface_h" = "no" ; then
5926 echo "ASAN build enabled, but ASAN header missing." \
5927 "Without code annotation, the report may be inferior."
5928 elif test "$have_asan_iface_fiber" = "no" ; then
5929 echo "ASAN build enabled, but ASAN header is too old." \
5930 "Without code annotation, the report may be inferior."
5933 if test "$have_ubsan" = "yes"; then
5934 CFLAGS="-fsanitize=undefined $CFLAGS"
5937 ##########################################
5939 if test "$libnfs" != "no" ; then
5940 if $pkg_config --atleast-version=1.9.3 libnfs; then
5942 libnfs_libs=$($pkg_config --libs libnfs)
5944 if test "$libnfs" = "yes" ; then
5945 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5951 ##########################################
5952 # Do we have libudev
5953 if test "$libudev" != "no" ; then
5954 if $pkg_config libudev && test "$static" != "yes"; then
5956 libudev_libs=$($pkg_config --libs libudev)
5962 # Now we've finished running tests it's OK to add -Werror to the compiler flags
5963 if test "$werror" = "yes"; then
5964 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
5967 if test "$solaris" = "no" ; then
5968 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5969 LDFLAGS="-Wl,--warn-common $LDFLAGS"
5973 # test if pod2man has --utf8 option
5974 if pod2man --help | grep -q utf8; then
5975 POD2MAN="pod2man --utf8"
5980 # Use ASLR, no-SEH and DEP if available
5981 if test "$mingw32" = "yes" ; then
5982 for flag in --dynamicbase --no-seh --nxcompat; do
5983 if ld_has $flag ; then
5984 LDFLAGS="-Wl,$flag $LDFLAGS"
5989 # Disable OpenBSD W^X if available
5990 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
5992 int main(void) { return 0; }
5994 wx_ldflags="-Wl,-z,wxneeded"
5995 if compile_prog "" "$wx_ldflags"; then
5996 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6000 qemu_confdir=$sysconfdir$confsuffix
6001 qemu_moddir=$libdir$confsuffix
6002 qemu_datadir=$datadir$confsuffix
6003 qemu_localedir="$datadir/locale"
6004 qemu_icondir="$datadir/icons"
6005 qemu_desktopdir="$datadir/applications"
6007 # We can only support ivshmem if we have eventfd
6008 if [ "$eventfd" = "yes" ]; then
6013 if test "$want_tools" = "yes" ; then
6014 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6015 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6016 tools="qemu-nbd\$(EXESUF) $tools"
6018 if [ "$ivshmem" = "yes" ]; then
6019 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6021 if [ "$curl" = "yes" ]; then
6022 tools="elf2dmp\$(EXESUF) $tools"
6025 if test "$softmmu" = yes ; then
6026 if test "$linux" = yes; then
6027 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then
6029 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
6031 if test "$virtfs" = yes; then
6032 error_exit "VirtFS requires libcap devel and libattr devel"
6036 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6039 if test "$mpath" = yes; then
6040 error_exit "Multipath requires libmpathpersist devel"
6044 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
6046 if test "$virtfs" = yes; then
6047 error_exit "VirtFS is supported only on Linux"
6050 if test "$mpath" = yes; then
6051 error_exit "Multipath is supported only on Linux"
6055 if test "$xkbcommon" = "yes"; then
6056 tools="qemu-keymap\$(EXESUF) $tools"
6060 # Probe for guest agent support/options
6062 if [ "$guest_agent" != "no" ]; then
6063 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6064 tools="qemu-ga $tools"
6066 elif [ "$guest_agent" != yes ]; then
6069 error_exit "Guest agent is not supported on this platform"
6073 # Guest agent Window MSI package
6075 if test "$guest_agent" != yes; then
6076 if test "$guest_agent_msi" = yes; then
6077 error_exit "MSI guest agent package requires guest agent enabled"
6080 elif test "$mingw32" != "yes"; then
6081 if test "$guest_agent_msi" = "yes"; then
6082 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6085 elif ! has wixl; then
6086 if test "$guest_agent_msi" = "yes"; then
6087 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6091 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6092 # disabled explicitly
6093 if test "$guest_agent_msi" != "no"; then
6098 if test "$guest_agent_msi" = "yes"; then
6099 if test "$guest_agent_with_vss" = "yes"; then
6100 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6103 if test "$QEMU_GA_MANUFACTURER" = ""; then
6104 QEMU_GA_MANUFACTURER=QEMU
6107 if test "$QEMU_GA_DISTRO" = ""; then
6108 QEMU_GA_DISTRO=Linux
6111 if test "$QEMU_GA_VERSION" = ""; then
6112 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6115 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6119 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6122 QEMU_GA_MSI_ARCH="-D Arch=32"
6125 error_exit "CPU $cpu not supported for building installation package"
6130 # Mac OS X ships with a broken assembler
6132 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6133 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6134 test "$softmmu" = yes ; then
6135 # Different host OS linkers have different ideas about the name of the ELF
6136 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6137 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6138 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6139 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6140 ld_i386_emulation="$emu"
6146 if test "$cpu" = "ppc64" && test "$targetos" != "Darwin" ; then
6147 roms="$roms spapr-rtas"
6150 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6151 if test "$cpu" = "s390x" ; then
6153 if compile_prog "-march=z900" ""; then
6154 roms="$roms s390-ccw"
6158 # Probe for the need for relocating the user-only binary.
6159 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
6162 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
6163 # ??? Rationale for choosing this address
6164 textseg_addr=0x60000000
6167 # A 256M aligned address, high in the address space, with enough
6168 # room for the code_gen_buffer above it before the stack.
6169 textseg_addr=0x60000000
6172 if [ -n "$textseg_addr" ]; then
6174 int main(void) { return 0; }
6176 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
6177 if ! compile_prog "" "$textseg_ldflags"; then
6178 # In case ld does not support -Ttext-segment, edit the default linker
6179 # script via sed to set the .text start addr. This is needed on FreeBSD
6181 if ! $ld --verbose >/dev/null 2>&1; then
6183 "We need to link the QEMU user mode binaries at a" \
6184 "specific text address. Unfortunately your linker" \
6185 "doesn't support either the -Ttext-segment option or" \
6186 "printing the default linker script with --verbose." \
6187 "If you don't want the user mode binaries, pass the" \
6188 "--disable-user option to configure."
6191 $ld --verbose | sed \
6192 -e '1,/==================================================/d' \
6193 -e '/==================================================/,$d' \
6194 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
6195 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
6196 textseg_ldflags="-Wl,-T../config-host.ld"
6201 # Check that the C++ compiler exists and works with the C compiler.
6202 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6205 int c_function(void);
6206 int main(void) { return c_function(); }
6213 int c_function(void);
6215 int c_function(void) { return 42; }
6220 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
6221 # C++ compiler $cxx works ok with C compiler $cc
6224 echo "C++ compiler $cxx does not work with C compiler $cc"
6225 echo "Disabling C++ specific optional code"
6229 echo "No C++ compiler available; disabling C++ specific optional code"
6234 if test "$1" = "yes" ; then
6239 # prepend pixman and ftd flags after all config tests are done
6240 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6241 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6242 libs_softmmu="$pixman_libs $libs_softmmu"
6244 echo "Install prefix $prefix"
6245 echo "BIOS directory $(eval echo $qemu_datadir)"
6246 echo "firmware path $(eval echo $firmwarepath)"
6247 echo "binary directory $(eval echo $bindir)"
6248 echo "library directory $(eval echo $libdir)"
6249 echo "module directory $(eval echo $qemu_moddir)"
6250 echo "libexec directory $(eval echo $libexecdir)"
6251 echo "include directory $(eval echo $includedir)"
6252 echo "config directory $(eval echo $sysconfdir)"
6253 if test "$mingw32" = "no" ; then
6254 echo "local state directory $(eval echo $local_statedir)"
6255 echo "Manual directory $(eval echo $mandir)"
6256 echo "ELF interp prefix $interp_prefix"
6258 echo "local state directory queried at runtime"
6259 echo "Windows SDK $win_sdk"
6261 echo "Source path $source_path"
6262 echo "GIT binary $git"
6263 echo "GIT submodules $git_submodules"
6264 echo "C compiler $cc"
6265 echo "Host C compiler $host_cc"
6266 echo "C++ compiler $cxx"
6267 echo "Objective-C compiler $objcc"
6268 echo "ARFLAGS $ARFLAGS"
6269 echo "CFLAGS $CFLAGS"
6270 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6271 echo "LDFLAGS $LDFLAGS"
6272 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6274 echo "install $install"
6275 echo "python $python ($python_version)"
6276 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6277 if test "$slirp" != "no" ; then
6280 echo "module support $modules"
6281 echo "host CPU $cpu"
6282 echo "host big endian $bigendian"
6283 echo "target list $target_list"
6284 echo "gprof enabled $gprof"
6285 echo "sparse enabled $sparse"
6286 echo "strip binaries $strip_opt"
6287 echo "profiler $profiler"
6288 echo "static build $static"
6289 if test "$darwin" = "yes" ; then
6290 echo "Cocoa support $cocoa"
6292 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6293 echo "SDL image support $sdl_image"
6294 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6295 echo "GTK GL support $gtk_gl"
6296 echo "VTE support $vte $(echo_version $vte $vteversion)"
6297 echo "TLS priority $tls_priority"
6298 echo "GNUTLS support $gnutls"
6299 echo "libgcrypt $gcrypt"
6300 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6301 echo "libtasn1 $tasn1"
6302 echo "PAM $auth_pam"
6303 echo "iconv support $iconv"
6304 echo "curses support $curses"
6305 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6306 echo "curl support $curl"
6307 echo "mingw32 support $mingw32"
6308 echo "Audio drivers $audio_drv_list"
6309 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6310 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6311 echo "VirtFS support $virtfs"
6312 echo "Multipath support $mpath"
6313 echo "VNC support $vnc"
6314 if test "$vnc" = "yes" ; then
6315 echo "VNC SASL support $vnc_sasl"
6316 echo "VNC JPEG support $vnc_jpeg"
6317 echo "VNC PNG support $vnc_png"
6319 if test -n "$sparc_cpu"; then
6320 echo "Target Sparc Arch $sparc_cpu"
6322 echo "xen support $xen"
6323 if test "$xen" = "yes" ; then
6324 echo "xen ctrl version $xen_ctrl_version"
6326 echo "brlapi support $brlapi"
6327 echo "bluez support $bluez"
6328 echo "Documentation $docs"
6330 echo "vde support $vde"
6331 echo "netmap support $netmap"
6332 echo "Linux AIO support $linux_aio"
6333 echo "ATTR/XATTR support $attr"
6334 echo "Install blobs $blobs"
6335 echo "KVM support $kvm"
6336 echo "HAX support $hax"
6337 echo "HVF support $hvf"
6338 echo "WHPX support $whpx"
6339 echo "TCG support $tcg"
6340 if test "$tcg" = "yes" ; then
6341 echo "TCG debug enabled $debug_tcg"
6342 echo "TCG interpreter $tcg_interpreter"
6344 echo "malloc trim support $malloc_trim"
6345 echo "RDMA support $rdma"
6346 echo "PVRDMA support $pvrdma"
6347 echo "fdt support $fdt"
6348 echo "membarrier $membarrier"
6349 echo "preadv support $preadv"
6350 echo "fdatasync $fdatasync"
6351 echo "madvise $madvise"
6352 echo "posix_madvise $posix_madvise"
6353 echo "posix_memalign $posix_memalign"
6354 echo "libcap-ng support $cap_ng"
6355 echo "vhost-net support $vhost_net"
6356 echo "vhost-crypto support $vhost_crypto"
6357 echo "vhost-scsi support $vhost_scsi"
6358 echo "vhost-vsock support $vhost_vsock"
6359 echo "vhost-user support $vhost_user"
6360 echo "Trace backends $trace_backends"
6361 if have_backend "simple"; then
6362 echo "Trace output file $trace_file-<pid>"
6364 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6365 echo "rbd support $rbd"
6366 echo "xfsctl support $xfs"
6367 echo "smartcard support $smartcard"
6368 echo "libusb $libusb"
6369 echo "usb net redir $usb_redir"
6370 echo "OpenGL support $opengl"
6371 echo "OpenGL dmabufs $opengl_dmabuf"
6372 echo "libiscsi support $libiscsi"
6373 echo "libnfs support $libnfs"
6374 echo "build guest agent $guest_agent"
6375 echo "QGA VSS support $guest_agent_with_vss"
6376 echo "QGA w32 disk info $guest_agent_ntddscsi"
6377 echo "QGA MSI support $guest_agent_msi"
6378 echo "seccomp support $seccomp"
6379 echo "coroutine backend $coroutine"
6380 echo "coroutine pool $coroutine_pool"
6381 echo "debug stack usage $debug_stack_usage"
6382 echo "mutex debugging $debug_mutex"
6383 echo "crypto afalg $crypto_afalg"
6384 echo "GlusterFS support $glusterfs"
6385 echo "gcov $gcov_tool"
6386 echo "gcov enabled $gcov"
6387 echo "TPM support $tpm"
6388 echo "libssh2 support $libssh2"
6389 echo "TPM passthrough $tpm_passthrough"
6390 echo "TPM emulator $tpm_emulator"
6391 echo "QOM debugging $qom_cast_debug"
6392 echo "Live block migration $live_block_migration"
6393 echo "lzo support $lzo"
6394 echo "snappy support $snappy"
6395 echo "bzip2 support $bzip2"
6396 echo "lzfse support $lzfse"
6397 echo "NUMA host support $numa"
6398 echo "libxml2 $libxml2"
6399 echo "tcmalloc support $tcmalloc"
6400 echo "jemalloc support $jemalloc"
6401 echo "avx2 optimization $avx2_opt"
6402 echo "replication support $replication"
6403 echo "VxHS block device $vxhs"
6404 echo "bochs support $bochs"
6405 echo "cloop support $cloop"
6406 echo "dmg support $dmg"
6407 echo "qcow v1 support $qcow1"
6408 echo "vdi support $vdi"
6409 echo "vvfat support $vvfat"
6410 echo "qed support $qed"
6411 echo "parallels support $parallels"
6412 echo "sheepdog support $sheepdog"
6413 echo "capstone $capstone"
6414 echo "docker $docker"
6415 echo "libpmem support $libpmem"
6416 echo "libudev $libudev"
6417 echo "default devices $default_devices"
6419 if test "$supported_cpu" = "no"; then
6421 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6423 echo "CPU host architecture $cpu support is not currently maintained."
6424 echo "The QEMU project intends to remove support for this host CPU in"
6425 echo "a future release if nobody volunteers to maintain it and to"
6426 echo "provide a build host for our continuous integration setup."
6427 echo "configure has succeeded and you can continue to build, but"
6428 echo "if you care about QEMU on this platform you should contact"
6432 if test "$supported_os" = "no"; then
6434 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6436 echo "Host OS $targetos support is not currently maintained."
6437 echo "The QEMU project intends to remove support for this host OS in"
6438 echo "a future release if nobody volunteers to maintain it and to"
6439 echo "provide a build host for our continuous integration setup."
6440 echo "configure has succeeded and you can continue to build, but"
6441 echo "if you care about QEMU on this platform you should contact"
6445 config_host_mak="config-host.mak"
6447 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6449 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6450 echo >> $config_host_mak
6452 echo all: >> $config_host_mak
6453 echo "prefix=$prefix" >> $config_host_mak
6454 echo "bindir=$bindir" >> $config_host_mak
6455 echo "libdir=$libdir" >> $config_host_mak
6456 echo "libexecdir=$libexecdir" >> $config_host_mak
6457 echo "includedir=$includedir" >> $config_host_mak
6458 echo "mandir=$mandir" >> $config_host_mak
6459 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6460 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6461 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6462 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6463 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6464 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6465 if test "$mingw32" = "no" ; then
6466 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6468 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6469 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6470 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6471 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6472 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6473 echo "GIT=$git" >> $config_host_mak
6474 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6475 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6477 echo "ARCH=$ARCH" >> $config_host_mak
6479 if test "$default_devices" = "yes" ; then
6480 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6482 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6484 if test "$debug_tcg" = "yes" ; then
6485 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6487 if test "$strip_opt" = "yes" ; then
6488 echo "STRIP=${strip}" >> $config_host_mak
6490 if test "$bigendian" = "yes" ; then
6491 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6493 if test "$mingw32" = "yes" ; then
6494 echo "CONFIG_WIN32=y" >> $config_host_mak
6495 rc_version=$(cat $source_path/VERSION)
6496 version_major=${rc_version%%.*}
6497 rc_version=${rc_version#*.}
6498 version_minor=${rc_version%%.*}
6499 rc_version=${rc_version#*.}
6500 version_subminor=${rc_version%%.*}
6502 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6503 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6504 if test "$guest_agent_with_vss" = "yes" ; then
6505 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6506 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6507 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6509 if test "$guest_agent_ntddscsi" = "yes" ; then
6510 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6512 if test "$guest_agent_msi" = "yes"; then
6513 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6514 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6515 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6516 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6517 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6518 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6519 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6522 echo "CONFIG_POSIX=y" >> $config_host_mak
6525 if test "$linux" = "yes" ; then
6526 echo "CONFIG_LINUX=y" >> $config_host_mak
6529 if test "$darwin" = "yes" ; then
6530 echo "CONFIG_DARWIN=y" >> $config_host_mak
6533 if test "$solaris" = "yes" ; then
6534 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6536 if test "$haiku" = "yes" ; then
6537 echo "CONFIG_HAIKU=y" >> $config_host_mak
6539 if test "$static" = "yes" ; then
6540 echo "CONFIG_STATIC=y" >> $config_host_mak
6542 if test "$profiler" = "yes" ; then
6543 echo "CONFIG_PROFILER=y" >> $config_host_mak
6545 if test "$slirp" != "no"; then
6546 echo "CONFIG_SLIRP=y" >> $config_host_mak
6547 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6548 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6549 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6551 if [ "$slirp" = "internal" ]; then
6552 echo "config-host.h: subdir-slirp" >> $config_host_mak
6554 if test "$vde" = "yes" ; then
6555 echo "CONFIG_VDE=y" >> $config_host_mak
6556 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6558 if test "$netmap" = "yes" ; then
6559 echo "CONFIG_NETMAP=y" >> $config_host_mak
6561 if test "$l2tpv3" = "yes" ; then
6562 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6564 if test "$cap_ng" = "yes" ; then
6565 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6567 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6568 for drv in $audio_drv_list; do
6569 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6571 alsa | oss | pa | sdl)
6572 echo "$def=m" >> $config_host_mak ;;
6574 echo "$def=y" >> $config_host_mak ;;
6577 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6578 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6579 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6580 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6581 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6582 if test "$audio_pt_int" = "yes" ; then
6583 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
6585 if test "$audio_win_int" = "yes" ; then
6586 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6588 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6589 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6590 if test "$vnc" = "yes" ; then
6591 echo "CONFIG_VNC=y" >> $config_host_mak
6593 if test "$vnc_sasl" = "yes" ; then
6594 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6596 if test "$vnc_jpeg" = "yes" ; then
6597 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6599 if test "$vnc_png" = "yes" ; then
6600 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6602 if test "$xkbcommon" = "yes" ; then
6603 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6604 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6606 if test "$xfs" = "yes" ; then
6607 echo "CONFIG_XFS=y" >> $config_host_mak
6609 qemu_version=$(head $source_path/VERSION)
6610 echo "VERSION=$qemu_version" >>$config_host_mak
6611 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6612 echo "SRC_PATH=$source_path" >> $config_host_mak
6613 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6614 if [ "$docs" = "yes" ] ; then
6615 echo "BUILD_DOCS=yes" >> $config_host_mak
6617 if test "$modules" = "yes"; then
6618 # $shacmd can generate a hash started with digit, which the compiler doesn't
6619 # like as an symbol. So prefix it with an underscore
6620 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6621 echo "CONFIG_MODULES=y" >> $config_host_mak
6623 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6624 echo "CONFIG_X11=y" >> $config_host_mak
6625 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6626 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6628 if test "$sdl" = "yes" ; then
6629 echo "CONFIG_SDL=m" >> $config_host_mak
6630 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6631 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6632 if test "$sdl_image" = "yes" ; then
6633 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6636 if test "$cocoa" = "yes" ; then
6637 echo "CONFIG_COCOA=y" >> $config_host_mak
6639 if test "$iconv" = "yes" ; then
6640 echo "CONFIG_ICONV=y" >> $config_host_mak
6641 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
6642 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
6644 if test "$curses" = "yes" ; then
6645 echo "CONFIG_CURSES=m" >> $config_host_mak
6646 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6647 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6649 if test "$pipe2" = "yes" ; then
6650 echo "CONFIG_PIPE2=y" >> $config_host_mak
6652 if test "$accept4" = "yes" ; then
6653 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6655 if test "$splice" = "yes" ; then
6656 echo "CONFIG_SPLICE=y" >> $config_host_mak
6658 if test "$eventfd" = "yes" ; then
6659 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6661 if test "$memfd" = "yes" ; then
6662 echo "CONFIG_MEMFD=y" >> $config_host_mak
6664 if test "$have_usbfs" = "yes" ; then
6665 echo "CONFIG_USBFS=y" >> $config_host_mak
6667 if test "$fallocate" = "yes" ; then
6668 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6670 if test "$fallocate_punch_hole" = "yes" ; then
6671 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6673 if test "$fallocate_zero_range" = "yes" ; then
6674 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6676 if test "$posix_fallocate" = "yes" ; then
6677 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6679 if test "$sync_file_range" = "yes" ; then
6680 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6682 if test "$fiemap" = "yes" ; then
6683 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6685 if test "$dup3" = "yes" ; then
6686 echo "CONFIG_DUP3=y" >> $config_host_mak
6688 if test "$ppoll" = "yes" ; then
6689 echo "CONFIG_PPOLL=y" >> $config_host_mak
6691 if test "$prctl_pr_set_timerslack" = "yes" ; then
6692 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6694 if test "$epoll" = "yes" ; then
6695 echo "CONFIG_EPOLL=y" >> $config_host_mak
6697 if test "$epoll_create1" = "yes" ; then
6698 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6700 if test "$sendfile" = "yes" ; then
6701 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6703 if test "$timerfd" = "yes" ; then
6704 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6706 if test "$setns" = "yes" ; then
6707 echo "CONFIG_SETNS=y" >> $config_host_mak
6709 if test "$clock_adjtime" = "yes" ; then
6710 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6712 if test "$syncfs" = "yes" ; then
6713 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6715 if test "$inotify" = "yes" ; then
6716 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6718 if test "$inotify1" = "yes" ; then
6719 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6721 if test "$sem_timedwait" = "yes" ; then
6722 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6724 if test "$strchrnul" = "yes" ; then
6725 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6727 if test "$byteswap_h" = "yes" ; then
6728 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6730 if test "$bswap_h" = "yes" ; then
6731 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6733 if test "$curl" = "yes" ; then
6734 echo "CONFIG_CURL=m" >> $config_host_mak
6735 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6736 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6738 if test "$brlapi" = "yes" ; then
6739 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6740 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6742 if test "$bluez" = "yes" ; then
6743 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6744 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6746 if test "$gtk" = "yes" ; then
6747 echo "CONFIG_GTK=m" >> $config_host_mak
6748 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6749 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6750 if test "$gtk_gl" = "yes" ; then
6751 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6754 if test "$gio" = "yes" ; then
6755 echo "CONFIG_GIO=y" >> $config_host_mak
6756 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6757 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6759 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6760 if test "$gnutls" = "yes" ; then
6761 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6763 if test "$gcrypt" = "yes" ; then
6764 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6765 if test "$gcrypt_hmac" = "yes" ; then
6766 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6769 if test "$nettle" = "yes" ; then
6770 echo "CONFIG_NETTLE=y" >> $config_host_mak
6771 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6773 if test "$tasn1" = "yes" ; then
6774 echo "CONFIG_TASN1=y" >> $config_host_mak
6776 if test "$auth_pam" = "yes" ; then
6777 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6779 if test "$have_ifaddrs_h" = "yes" ; then
6780 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6782 if test "$have_broken_size_max" = "yes" ; then
6783 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6786 # Work around a system header bug with some kernel/XFS header
6787 # versions where they both try to define 'struct fsxattr':
6788 # xfs headers will not try to redefine structs from linux headers
6789 # if this macro is set.
6790 if test "$have_fsxattr" = "yes" ; then
6791 echo "HAVE_FSXATTR=y" >> $config_host_mak
6793 if test "$have_copy_file_range" = "yes" ; then
6794 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6796 if test "$vte" = "yes" ; then
6797 echo "CONFIG_VTE=y" >> $config_host_mak
6798 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6799 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6801 if test "$virglrenderer" = "yes" ; then
6802 echo "CONFIG_VIRGL=y" >> $config_host_mak
6803 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6804 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6806 if test "$xen" = "yes" ; then
6807 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6808 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6810 if test "$linux_aio" = "yes" ; then
6811 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6813 if test "$attr" = "yes" ; then
6814 echo "CONFIG_ATTR=y" >> $config_host_mak
6816 if test "$libattr" = "yes" ; then
6817 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6819 if test "$virtfs" = "yes" ; then
6820 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6822 if test "$mpath" = "yes" ; then
6823 echo "CONFIG_MPATH=y" >> $config_host_mak
6824 if test "$mpathpersist_new_api" = "yes"; then
6825 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6828 if test "$vhost_scsi" = "yes" ; then
6829 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6831 if test "$vhost_net" = "yes" ; then
6832 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6834 if test "$vhost_net_user" = "yes" ; then
6835 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6837 if test "$vhost_crypto" = "yes" ; then
6838 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6840 if test "$vhost_vsock" = "yes" ; then
6841 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6843 if test "$vhost_kernel" = "yes" ; then
6844 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6846 if test "$vhost_user" = "yes" ; then
6847 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6849 if test "$blobs" = "yes" ; then
6850 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6852 if test "$iovec" = "yes" ; then
6853 echo "CONFIG_IOVEC=y" >> $config_host_mak
6855 if test "$preadv" = "yes" ; then
6856 echo "CONFIG_PREADV=y" >> $config_host_mak
6858 if test "$fdt" != "no" ; then
6859 echo "CONFIG_FDT=y" >> $config_host_mak
6861 if test "$membarrier" = "yes" ; then
6862 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6864 if test "$signalfd" = "yes" ; then
6865 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6867 if test "$optreset" = "yes" ; then
6868 echo "HAVE_OPTRESET=y" >> $config_host_mak
6870 if test "$tcg" = "yes"; then
6871 echo "CONFIG_TCG=y" >> $config_host_mak
6872 if test "$tcg_interpreter" = "yes" ; then
6873 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6876 if test "$fdatasync" = "yes" ; then
6877 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6879 if test "$madvise" = "yes" ; then
6880 echo "CONFIG_MADVISE=y" >> $config_host_mak
6882 if test "$posix_madvise" = "yes" ; then
6883 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6885 if test "$posix_memalign" = "yes" ; then
6886 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6889 if test "$spice" = "yes" ; then
6890 echo "CONFIG_SPICE=y" >> $config_host_mak
6893 if test "$smartcard" = "yes" ; then
6894 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6895 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6896 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6899 if test "$libusb" = "yes" ; then
6900 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6901 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6902 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6905 if test "$usb_redir" = "yes" ; then
6906 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6907 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6908 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6911 if test "$opengl" = "yes" ; then
6912 echo "CONFIG_OPENGL=y" >> $config_host_mak
6913 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6914 if test "$opengl_dmabuf" = "yes" ; then
6915 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6919 if test "$malloc_trim" = "yes" ; then
6920 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
6923 if test "$avx2_opt" = "yes" ; then
6924 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6927 if test "$lzo" = "yes" ; then
6928 echo "CONFIG_LZO=y" >> $config_host_mak
6931 if test "$snappy" = "yes" ; then
6932 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6935 if test "$bzip2" = "yes" ; then
6936 echo "CONFIG_BZIP2=y" >> $config_host_mak
6937 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6940 if test "$lzfse" = "yes" ; then
6941 echo "CONFIG_LZFSE=y" >> $config_host_mak
6942 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6945 if test "$libiscsi" = "yes" ; then
6946 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
6947 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6948 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6951 if test "$libnfs" = "yes" ; then
6952 echo "CONFIG_LIBNFS=m" >> $config_host_mak
6953 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6956 if test "$seccomp" = "yes"; then
6957 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6958 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6959 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6962 # XXX: suppress that
6963 if [ "$bsd" = "yes" ] ; then
6964 echo "CONFIG_BSD=y" >> $config_host_mak
6967 if test "$localtime_r" = "yes" ; then
6968 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
6970 if test "$qom_cast_debug" = "yes" ; then
6971 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6973 if test "$rbd" = "yes" ; then
6974 echo "CONFIG_RBD=m" >> $config_host_mak
6975 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
6976 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6979 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6980 if test "$coroutine_pool" = "yes" ; then
6981 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6983 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6986 if test "$debug_stack_usage" = "yes" ; then
6987 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6990 if test "$crypto_afalg" = "yes" ; then
6991 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6994 if test "$open_by_handle_at" = "yes" ; then
6995 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6998 if test "$linux_magic_h" = "yes" ; then
6999 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7002 if test "$pragma_diagnostic_available" = "yes" ; then
7003 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
7006 if test "$valgrind_h" = "yes" ; then
7007 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7010 if test "$have_asan_iface_fiber" = "yes" ; then
7011 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7014 if test "$has_environ" = "yes" ; then
7015 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7018 if test "$cpuid_h" = "yes" ; then
7019 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7022 if test "$int128" = "yes" ; then
7023 echo "CONFIG_INT128=y" >> $config_host_mak
7026 if test "$atomic128" = "yes" ; then
7027 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7030 if test "$cmpxchg128" = "yes" ; then
7031 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7034 if test "$atomic64" = "yes" ; then
7035 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7038 if test "$vector16" = "yes" ; then
7039 echo "CONFIG_VECTOR16=y" >> $config_host_mak
7042 if test "$getauxval" = "yes" ; then
7043 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7046 if test "$glusterfs" = "yes" ; then
7047 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7048 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7049 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7052 if test "$glusterfs_xlator_opt" = "yes" ; then
7053 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7056 if test "$glusterfs_discard" = "yes" ; then
7057 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7060 if test "$glusterfs_fallocate" = "yes" ; then
7061 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7064 if test "$glusterfs_zerofill" = "yes" ; then
7065 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7068 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7069 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7072 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7073 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7076 if test "$libssh2" = "yes" ; then
7077 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
7078 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
7079 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
7082 if test "$live_block_migration" = "yes" ; then
7083 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7086 if test "$tpm" = "yes"; then
7087 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
7088 # TPM passthrough support?
7089 if test "$tpm_passthrough" = "yes"; then
7090 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
7092 # TPM emulator support?
7093 if test "$tpm_emulator" = "yes"; then
7094 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak
7098 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7099 if have_backend "nop"; then
7100 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7102 if have_backend "simple"; then
7103 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7104 # Set the appropriate trace file.
7105 trace_file="\"$trace_file-\" FMT_pid"
7107 if have_backend "log"; then
7108 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7110 if have_backend "ust"; then
7111 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7113 if have_backend "dtrace"; then
7114 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7115 if test "$trace_backend_stap" = "yes" ; then
7116 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7119 if have_backend "ftrace"; then
7120 if test "$linux" = "yes" ; then
7121 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7123 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7126 if have_backend "syslog"; then
7127 if test "$posix_syslog" = "yes" ; then
7128 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7130 feature_not_found "syslog(trace backend)" "syslog not available"
7133 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7135 if test "$rdma" = "yes" ; then
7136 echo "CONFIG_RDMA=y" >> $config_host_mak
7137 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7140 if test "$pvrdma" = "yes" ; then
7141 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7144 if test "$have_rtnetlink" = "yes" ; then
7145 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7148 if test "$libxml2" = "yes" ; then
7149 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7150 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7151 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7154 if test "$replication" = "yes" ; then
7155 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7158 if test "$have_af_vsock" = "yes" ; then
7159 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7162 if test "$have_sysmacros" = "yes" ; then
7163 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7166 if test "$have_static_assert" = "yes" ; then
7167 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7170 if test "$have_utmpx" = "yes" ; then
7171 echo "HAVE_UTMPX=y" >> $config_host_mak
7174 if test "$ivshmem" = "yes" ; then
7175 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7177 if test "$capstone" != "no" ; then
7178 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7180 if test "$debug_mutex" = "yes" ; then
7181 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7184 # Hold two types of flag:
7185 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7186 # a thread we have a handle to
7187 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7189 if test "$pthread_setname_np_w_tid" = "yes" ; then
7190 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7191 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7192 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7193 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7194 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7197 if test "$vxhs" = "yes" ; then
7198 echo "CONFIG_VXHS=y" >> $config_host_mak
7199 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7202 if test "$libpmem" = "yes" ; then
7203 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7206 if test "$bochs" = "yes" ; then
7207 echo "CONFIG_BOCHS=y" >> $config_host_mak
7209 if test "$cloop" = "yes" ; then
7210 echo "CONFIG_CLOOP=y" >> $config_host_mak
7212 if test "$dmg" = "yes" ; then
7213 echo "CONFIG_DMG=y" >> $config_host_mak
7215 if test "$qcow1" = "yes" ; then
7216 echo "CONFIG_QCOW1=y" >> $config_host_mak
7218 if test "$vdi" = "yes" ; then
7219 echo "CONFIG_VDI=y" >> $config_host_mak
7221 if test "$vvfat" = "yes" ; then
7222 echo "CONFIG_VVFAT=y" >> $config_host_mak
7224 if test "$qed" = "yes" ; then
7225 echo "CONFIG_QED=y" >> $config_host_mak
7227 if test "$parallels" = "yes" ; then
7228 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7230 if test "$sheepdog" = "yes" ; then
7231 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7234 if test "$tcg_interpreter" = "yes"; then
7235 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7236 elif test "$ARCH" = "sparc64" ; then
7237 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7238 elif test "$ARCH" = "s390x" ; then
7239 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7240 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7241 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7242 elif test "$ARCH" = "ppc64" ; then
7243 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7244 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7245 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7247 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7249 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
7251 echo "TOOLS=$tools" >> $config_host_mak
7252 echo "ROMS=$roms" >> $config_host_mak
7253 echo "MAKE=$make" >> $config_host_mak
7254 echo "INSTALL=$install" >> $config_host_mak
7255 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7256 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7257 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7258 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7259 echo "PYTHON=$python" >> $config_host_mak
7260 echo "PYTHON_VERSION=$python_version" >> $config_host_mak
7261 echo "CC=$cc" >> $config_host_mak
7262 if $iasl -h > /dev/null 2>&1; then
7263 echo "IASL=$iasl" >> $config_host_mak
7265 echo "HOST_CC=$host_cc" >> $config_host_mak
7266 echo "CXX=$cxx" >> $config_host_mak
7267 echo "OBJCC=$objcc" >> $config_host_mak
7268 echo "AR=$ar" >> $config_host_mak
7269 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7270 echo "AS=$as" >> $config_host_mak
7271 echo "CCAS=$ccas" >> $config_host_mak
7272 echo "CPP=$cpp" >> $config_host_mak
7273 echo "OBJCOPY=$objcopy" >> $config_host_mak
7274 echo "LD=$ld" >> $config_host_mak
7275 echo "RANLIB=$ranlib" >> $config_host_mak
7276 echo "NM=$nm" >> $config_host_mak
7277 echo "WINDRES=$windres" >> $config_host_mak
7278 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7279 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7280 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7281 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7282 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7283 if test "$sparse" = "yes" ; then
7284 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7285 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7286 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7287 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7288 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7290 if test "$cross_prefix" != ""; then
7291 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
7293 echo "AUTOCONF_HOST := " >> $config_host_mak
7295 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7296 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7297 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7298 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7299 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7300 echo "LIBS+=$LIBS" >> $config_host_mak
7301 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7302 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7303 echo "EXESUF=$EXESUF" >> $config_host_mak
7304 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7305 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7306 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7307 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7308 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7309 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7310 if test "$gcov" = "yes" ; then
7311 echo "CONFIG_GCOV=y" >> $config_host_mak
7312 echo "GCOV=$gcov_tool" >> $config_host_mak
7315 if test "$docker" != "no"; then
7316 echo "HAVE_USER_DOCKER=y" >> $config_host_mak
7319 if test "$libudev" != "no"; then
7320 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7321 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7324 # use included Linux headers
7325 if test "$linux" = "yes" ; then
7326 mkdir -p linux-headers
7344 # For most CPUs the kernel architecture name and QEMU CPU name match.
7348 # For non-KVM architectures we will not have asm headers
7349 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7350 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7354 for target in $target_list; do
7355 target_dir="$target"
7356 config_target_mak=$target_dir/config-target.mak
7357 target_name=$(echo $target | cut -d '-' -f 1)
7358 target_bigendian="no"
7360 case "$target_name" in
7361 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7362 target_bigendian=yes
7366 target_user_only="no"
7367 target_linux_user="no"
7368 target_bsd_user="no"
7370 ${target_name}-softmmu)
7371 target_softmmu="yes"
7373 ${target_name}-linux-user)
7374 target_user_only="yes"
7375 target_linux_user="yes"
7377 ${target_name}-bsd-user)
7378 target_user_only="yes"
7379 target_bsd_user="yes"
7382 error_exit "Target '$target' not recognised"
7388 target_compiler_static=""
7389 target_compiler_cflags=""
7391 mkdir -p $target_dir
7392 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7396 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7399 TARGET_ARCH="$target_name"
7403 case "$target_name" in
7406 gdb_xml_files="i386-32bit.xml"
7407 target_compiler=$cross_cc_i386
7408 target_compiler_cflags=$cross_cc_ccflags_i386
7411 TARGET_BASE_ARCH=i386
7413 gdb_xml_files="i386-64bit.xml"
7414 target_compiler=$cross_cc_x86_64
7418 target_compiler=$cross_cc_alpha
7424 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7425 target_compiler=$cross_cc_arm
7426 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7430 TARGET_BASE_ARCH=arm
7433 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7434 target_compiler=$cross_cc_aarch64
7435 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7438 target_compiler=$cross_cc_cris
7442 target_compiler=$cross_cc_hppa
7445 target_compiler=$cross_cc_lm32
7449 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7450 target_compiler=$cross_cc_m68k
7452 microblaze|microblazeel)
7453 TARGET_ARCH=microblaze
7455 echo "TARGET_ABI32=y" >> $config_target_mak
7456 target_compiler=$cross_cc_microblaze
7461 target_compiler=$cross_cc_mips
7462 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7467 TARGET_BASE_ARCH=mips
7468 target_compiler=$cross_cc_mipsn32
7469 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7470 echo "TARGET_ABI32=y" >> $config_target_mak
7475 TARGET_BASE_ARCH=mips
7476 target_compiler=$cross_cc_mips64
7477 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7480 target_compiler=$cross_cc_moxie
7483 target_compiler=$cross_cc_nios2
7486 target_compiler=$cross_cc_or1k
7487 TARGET_ARCH=openrisc
7488 TARGET_BASE_ARCH=openrisc
7491 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7492 target_compiler=$cross_cc_powerpc
7495 TARGET_BASE_ARCH=ppc
7498 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7499 target_compiler=$cross_cc_ppc64
7503 TARGET_BASE_ARCH=ppc
7506 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7507 target_compiler=$cross_cc_ppc64le
7511 TARGET_BASE_ARCH=ppc
7513 echo "TARGET_ABI32=y" >> $config_target_mak
7514 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7515 target_compiler=$cross_cc_ppc64abi32
7518 TARGET_BASE_ARCH=riscv
7519 TARGET_ABI_DIR=riscv
7521 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml"
7522 target_compiler=$cross_cc_riscv32
7525 TARGET_BASE_ARCH=riscv
7526 TARGET_ABI_DIR=riscv
7528 gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml"
7529 target_compiler=$cross_cc_riscv64
7534 target_compiler=$cross_cc_sh4
7537 target_compiler=$cross_cc_sparc
7540 TARGET_BASE_ARCH=sparc
7541 target_compiler=$cross_cc_sparc64
7545 TARGET_BASE_ARCH=sparc
7546 TARGET_ABI_DIR=sparc
7547 target_compiler=$cross_cc_sparc32plus
7548 echo "TARGET_ABI32=y" >> $config_target_mak
7552 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7553 target_compiler=$cross_cc_s390x
7556 target_compiler=$cross_cc_tilegx
7559 target_compiler=$cross_cc_tricore
7562 target_compiler=$cross_cc_unicore32
7568 target_compiler=$cross_cc_xtensa
7571 error_exit "Unsupported target CPU"
7574 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7575 if [ "$TARGET_BASE_ARCH" = "" ]; then
7576 TARGET_BASE_ARCH=$TARGET_ARCH
7579 # Do we have a cross compiler for this target?
7580 if has $target_compiler; then
7584 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
7585 # For host systems we might get away with building without -static
7586 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
7589 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7590 target_compiler_static="n"
7593 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7594 target_compiler_static="y"
7600 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7603 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7606 target_arch_name="$(upper $TARGET_ARCH)"
7607 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7608 echo "TARGET_NAME=$target_name" >> $config_target_mak
7609 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7610 if [ "$TARGET_ABI_DIR" = "" ]; then
7611 TARGET_ABI_DIR=$TARGET_ARCH
7613 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7614 if [ "$HOST_VARIANT_DIR" != "" ]; then
7615 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7618 if supported_xen_target $target; then
7619 echo "CONFIG_XEN=y" >> $config_target_mak
7620 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
7621 if test "$xen_pci_passthrough" = yes; then
7622 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7625 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
7627 if supported_kvm_target $target; then
7628 echo "CONFIG_KVM=y" >> $config_target_mak
7629 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
7631 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
7633 if supported_hax_target $target; then
7634 echo "CONFIG_HAX=y" >> $config_target_mak
7636 if supported_hvf_target $target; then
7637 echo "CONFIG_HVF=y" >> $config_target_mak
7639 if supported_whpx_target $target; then
7640 echo "CONFIG_WHPX=y" >> $config_target_mak
7642 if test "$target_bigendian" = "yes" ; then
7643 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7645 if test "$target_softmmu" = "yes" ; then
7646 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7647 if test "$mttcg" = "yes" ; then
7648 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7651 if test "$target_user_only" = "yes" ; then
7652 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7653 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7655 if test "$target_linux_user" = "yes" ; then
7656 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7659 if test ! -z "$gdb_xml_files" ; then
7660 for x in $gdb_xml_files; do
7661 list="$list $source_path/gdb-xml/$x"
7663 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7666 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7667 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7669 if test "$target_bsd_user" = "yes" ; then
7670 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7673 if test -n "$target_compiler"; then
7674 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak
7676 if test -n "$target_compiler_static"; then
7677 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak
7680 if test -n "$target_compiler_cflags"; then
7681 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
7686 # generate QEMU_CFLAGS/LDFLAGS for targets
7692 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7693 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7696 for i in $ARCH $TARGET_BASE_ARCH ; do
7699 disas_config "ALPHA"
7702 if test -n "${cxx}"; then
7703 disas_config "ARM_A64"
7708 if test -n "${cxx}"; then
7709 disas_config "ARM_A64"
7728 disas_config "MICROBLAZE"
7732 if test -n "${cxx}"; then
7733 disas_config "NANOMIPS"
7737 disas_config "MOXIE"
7740 disas_config "NIOS2"
7743 disas_config "OPENRISC"
7749 disas_config "RISCV"
7758 disas_config "SPARC"
7761 disas_config "XTENSA"
7765 if test "$tcg_interpreter" = "yes" ; then
7771 # Ensure there's only a single GP
7772 cflags="-msmall-data $cflags"
7776 if test "$gprof" = "yes" ; then
7777 echo "TARGET_GPROF=y" >> $config_target_mak
7778 if test "$target_linux_user" = "yes" ; then
7780 ldflags="-p $ldflags"
7782 if test "$target_softmmu" = "yes" ; then
7783 ldflags="-p $ldflags"
7784 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7788 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
7789 ldflags="$ldflags $textseg_ldflags"
7792 # Newer kernels on s390 check for an S390_PGSTE program header and
7793 # enable the pgste page table extensions in that case. This makes
7794 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7796 # - we build on s390x
7797 # - we build the system emulation for s390x (qemu-system-s390x)
7799 # - the linker supports --s390-pgste
7800 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
7801 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
7802 if ld_has --s390-pgste ; then
7803 ldflags="-Wl,--s390-pgste $ldflags"
7807 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7808 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7810 done # for target in $targets
7812 if test -n "$enabled_cross_compilers"; then
7814 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers"
7817 if [ "$fdt" = "git" ]; then
7818 echo "config-host.h: subdir-dtc" >> $config_host_mak
7820 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7821 echo "config-host.h: subdir-capstone" >> $config_host_mak
7823 if test -n "$LIBCAPSTONE"; then
7824 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7827 if test "$numa" = "yes"; then
7828 echo "CONFIG_NUMA=y" >> $config_host_mak
7831 if test "$ccache_cpp2" = "yes"; then
7832 echo "export CCACHE_CPP2=y" >> $config_host_mak
7835 # If we're using a separate build tree, set it up now.
7836 # DIRS are directories which we simply mkdir in the build tree;
7837 # LINKS are things to symlink back into the source tree
7838 # (these can be both files and directories).
7839 # Caution: do not add files or directories here using wildcards. This
7840 # will result in problems later if a new file matching the wildcard is
7841 # added to the source tree -- nothing will cause configure to be rerun
7842 # so the build tree will be missing the link back to the new file, and
7843 # tests might fail. Prefer to keep the relevant files in their own
7844 # directory and symlink the directory instead.
7845 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
7846 DIRS="$DIRS tests/fp tests/qgraph"
7847 DIRS="$DIRS docs docs/interop fsdev scsi"
7848 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
7849 DIRS="$DIRS roms/seabios roms/vgabios"
7850 LINKS="Makefile tests/tcg/Makefile"
7851 LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
7852 LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
7853 LINKS="$LINKS tests/fp/Makefile"
7854 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7855 LINKS="$LINKS pc-bios/spapr-rtas/Makefile"
7856 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7857 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7858 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7859 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7860 LINKS="$LINKS tests/acceptance tests/data"
7861 LINKS="$LINKS tests/qemu-iotests/check"
7862 LINKS="$LINKS python"
7864 $source_path/pc-bios/*.bin \
7865 $source_path/pc-bios/*.lid \
7866 $source_path/pc-bios/*.aml \
7867 $source_path/pc-bios/*.rom \
7868 $source_path/pc-bios/*.dtb \
7869 $source_path/pc-bios/*.img \
7870 $source_path/pc-bios/openbios-* \
7871 $source_path/pc-bios/u-boot.* \
7872 $source_path/pc-bios/edk2-*.fd.bz2 \
7873 $source_path/pc-bios/palcode-*
7875 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7878 for f in $LINKS ; do
7879 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7880 symlink "$source_path/$f" "$f"
7884 # temporary config to build submodules
7885 for rom in seabios vgabios ; do
7886 config_mak=roms/$rom/config.mak
7887 echo "# Automatically generated by configure - do not modify" > $config_mak
7888 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7889 echo "AS=$as" >> $config_mak
7890 echo "CCAS=$ccas" >> $config_mak
7891 echo "CC=$cc" >> $config_mak
7892 echo "BCC=bcc" >> $config_mak
7893 echo "CPP=$cpp" >> $config_mak
7894 echo "OBJCOPY=objcopy" >> $config_mak
7895 echo "IASL=$iasl" >> $config_mak
7896 echo "LD=$ld" >> $config_mak
7897 echo "RANLIB=$ranlib" >> $config_mak
7900 # set up qemu-iotests in this build directory
7901 iotests_common_env="tests/qemu-iotests/common.env"
7903 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7904 echo >> "$iotests_common_env"
7905 echo "export PYTHON='$python'" >> "$iotests_common_env"
7907 # Save the configure command line for later reuse.
7908 cat <<EOD >config.status
7910 # Generated by configure.
7911 # Run this file to recreate the current configuration.
7912 # Compiler output produced by configure, useful for debugging
7913 # configure, is in config.log if it exists.
7919 eval envval=\$$envname
7921 if test -n "$envval"
7923 echo "$envname='$envval'" >> config.status
7924 echo "export $envname" >> config.status
7926 echo "unset $envname" >> config.status
7930 # Preserve various env variables that influence what
7931 # features/build target configure will detect
7937 preserve_env INSTALL
7939 preserve_env LD_LIBRARY_PATH
7940 preserve_env LIBTOOL
7943 preserve_env OBJCOPY
7945 preserve_env PKG_CONFIG
7946 preserve_env PKG_CONFIG_LIBDIR
7947 preserve_env PKG_CONFIG_PATH
7949 preserve_env SDL_CONFIG
7950 preserve_env SDL2_CONFIG
7953 preserve_env WINDRES
7955 printf "exec" >>config.status
7956 printf " '%s'" "$0" "$@" >>config.status
7957 echo ' "$@"' >>config.status
7958 chmod +x config.status