3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
23 echo "ERROR: failed to create temporary directory"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
36 # Print a helpful header at the top of config.log
37 echo "# QEMU configure log $(date)" >> config.log
38 printf "# Configured with:" >> config.log
39 printf " '%s'" "$0" "$@" >> config.log
41 echo "#" >> config.log
46 while test -n "$2"; do
59 # Run the compiler, capturing its output to the log. First argument
60 # is compiler binary to execute.
63 if test -n "$BASH_VERSION"; then eval '
66 lines: ${BASH_LINENO[*]}"
68 echo $compiler "$@" >> config.log
69 $compiler "$@" >> config.log 2>&1 || return $?
70 # Test passed. If this is an --enable-werror build, rerun
71 # the test with -Werror and bail out if it fails. This
72 # makes warning-generating-errors in configure test code
73 # obvious to developers.
74 if test "$werror" != "yes"; then
77 # Don't bother rerunning the compile if we were already using -Werror
83 echo $compiler -Werror "$@" >> config.log
84 $compiler -Werror "$@" >> config.log 2>&1 && return $?
85 error_exit "configure test passed without -Werror but failed with -Werror." \
86 "This is probably a bug in the configure script. The failing command" \
87 "will be at the bottom of config.log." \
88 "You can run configure with --disable-werror to bypass this check."
92 do_compiler "$cc" "$@"
96 do_compiler "$cxx" "$@"
100 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
101 # options which some versions of GCC's C++ compiler complain about
102 # because they only make sense for C programs.
103 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
105 for arg in $QEMU_CFLAGS; do
107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
114 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
122 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
128 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
131 # symbolically link $1 to $2. Portable version of "ln -sf".
134 mkdir -p "$(dirname "$2")"
138 # check whether a command is available to this shell (may be either an
139 # executable or a builtin)
141 type "$1" >/dev/null 2>&1
144 # search for an executable in PATH
150 # pathname has a dir component?
151 if [ "${local_command#*/}" != "$local_command" ]; then
152 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
153 echo "$local_command"
157 if [ -z "$local_command" ]; then
162 for local_dir in $PATH; do
163 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
164 echo "$local_dir/$local_command"
165 IFS="${local_ifs:-$(printf ' \t\n')}"
170 IFS="${local_ifs:-$(printf ' \t\n')}"
175 echo "$trace_backends" | grep "$1" >/dev/null
179 eval test -z '"${1#'"$2"'}"'
182 supported_hax_target() {
183 test "$hax" = "yes" || return 1
184 glob "$1" "*-softmmu" || return 1
185 case "${1%-softmmu}" in
193 supported_kvm_target() {
194 test "$kvm" = "yes" || return 1
195 glob "$1" "*-softmmu" || return 1
196 case "${1%-softmmu}:$cpu" in
197 arm:arm | aarch64:aarch64 | \
198 i386:i386 | i386:x86_64 | i386:x32 | \
199 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
200 mips:mips | mipsel:mips | \
201 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | \
209 supported_xen_target() {
210 test "$xen" = "yes" || return 1
211 glob "$1" "*-softmmu" || return 1
212 # Only i386 and x86_64 provide the xenpv machine.
213 case "${1%-softmmu}" in
221 supported_hvf_target() {
222 test "$hvf" = "yes" || return 1
223 glob "$1" "*-softmmu" || return 1
224 case "${1%-softmmu}" in
232 supported_whpx_target() {
233 test "$whpx" = "yes" || return 1
234 glob "$1" "*-softmmu" || return 1
235 case "${1%-softmmu}" in
248 if test "$linux" != "yes"; then
249 print_error "Target '$target' is only available on a Linux host"
254 if test "$bsd" != "yes"; then
255 print_error "Target '$target' is only available on a BSD host"
260 print_error "Invalid target name '$target'"
264 test "$tcg" = "yes" && return 0
265 supported_kvm_target "$1" && return 0
266 supported_xen_target "$1" && return 0
267 supported_hax_target "$1" && return 0
268 supported_hvf_target "$1" && return 0
269 supported_whpx_target "$1" && return 0
270 print_error "TCG disabled, but hardware accelerator not available for '$target'"
276 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
280 source_path=$(dirname "$0")
283 interp_prefix="/usr/gnemul/qemu-%M"
287 block_drv_rw_whitelist=""
288 block_drv_ro_whitelist=""
298 if test -e "$source_path/.git"
301 git_submodules="ui/keycodemapdb"
302 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
303 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
308 if ! test -f "$source_path/ui/keycodemapdb/README"
311 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
313 echo "This is not a GIT checkout but module content appears to"
314 echo "be missing. Do not use 'git archive' or GitHub download links"
315 echo "to acquire QEMU source archives. Non-GIT builds are only"
316 echo "supported with source archives linked from:"
318 echo " https://www.qemu.org/download/"
320 echo "Developers working with GIT can use scripts/archive-source.sh"
321 echo "if they need to create valid source archives."
328 # Don't accept a target_list environment variable.
331 # Default value for a variable defining feature "foo".
332 # * foo="no" feature will only be used if --enable-foo arg is given
333 # * foo="" feature will be searched for, and if found, will be used
334 # unless --disable-foo is given
335 # * foo="yes" this value will only be set by --enable-foo flag.
336 # feature will searched for,
337 # if not found, configure exits with error
339 # Always add --enable-foo and --disable-foo command line args.
340 # Distributions want to ensure that several features are compiled in, and it
341 # is impossible without a --enable-foo that exits if a feature is not found.
363 xen_pci_passthrough=""
395 LDFLAGS_SHARED="-shared"
398 mandir="\${prefix}/share/man"
399 datadir="\${prefix}/share"
400 firmwarepath="\${prefix}/share/qemu-firmware"
401 qemu_docdir="\${prefix}/share/doc/qemu"
402 bindir="\${prefix}/bin"
403 libdir="\${prefix}/lib"
404 libexecdir="\${prefix}/libexec"
405 includedir="\${prefix}/include"
406 sysconfdir="\${prefix}/etc"
407 local_statedir="\${prefix}/var"
441 guest_agent_with_vss="no"
442 guest_agent_ntddscsi="no"
451 debug_stack_usage="no"
455 glusterfs_xlator_opt="no"
456 glusterfs_discard="no"
457 glusterfs_fallocate="no"
458 glusterfs_zerofill="no"
461 tls_priority="NORMAL"
470 live_block_migration="yes"
491 # cross compilers defaults, can be overridden with --cross-cc-ARCH
492 cross_cc_aarch64="aarch64-linux-gnu-gcc"
493 cross_cc_aarch64_be="$cross_cc_aarch64"
494 cross_cc_cflags_aarch64_be="-mbig-endian"
495 cross_cc_arm="arm-linux-gnueabihf-gcc"
496 cross_cc_cflags_armeb="-mbig-endian"
497 cross_cc_i386="i386-pc-linux-gnu-gcc"
498 cross_cc_cflags_i386=""
499 cross_cc_powerpc="powerpc-linux-gnu-gcc"
500 cross_cc_powerpc="powerpc-linux-gnu-gcc"
502 enabled_cross_compilers=""
509 # parse CC options first
511 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
513 --cross-prefix=*) cross_prefix="$optarg"
517 --cxx=*) CXX="$optarg"
519 --source-path=*) source_path="$optarg"
521 --cpu=*) cpu="$optarg"
523 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
525 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
527 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
528 EXTRA_LDFLAGS="$optarg"
530 --enable-debug-info) debug_info="yes"
532 --disable-debug-info) debug_info="no"
534 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
536 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
537 eval "cross_cc_cflags_${cc_arch}=\$optarg"
539 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
540 eval "cross_cc_${cc_arch}=\$optarg"
545 # Using uname is really, really broken. Once we have the right set of checks
546 # we can eliminate its usage altogether.
548 # Preferred compiler:
550 # ${cross_prefix}gcc (if cross-prefix specified)
552 if test -z "${CC}${cross_prefix}"; then
555 cc="${CC-${cross_prefix}gcc}"
558 if test -z "${CXX}${cross_prefix}"; then
561 cxx="${CXX-${cross_prefix}g++}"
564 ar="${AR-${cross_prefix}ar}"
565 as="${AS-${cross_prefix}as}"
568 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
569 ld="${LD-${cross_prefix}ld}"
570 ranlib="${RANLIB-${cross_prefix}ranlib}"
571 nm="${NM-${cross_prefix}nm}"
572 strip="${STRIP-${cross_prefix}strip}"
573 windres="${WINDRES-${cross_prefix}windres}"
574 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
576 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
578 pkg_config=query_pkg_config
579 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
581 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
582 ARFLAGS="${ARFLAGS-rv}"
584 # default flags for all hosts
585 # We use -fwrapv to tell the compiler that we require a C dialect where
586 # left shift of signed integers is well defined and has the expected
587 # 2s-complement style results. (Both clang and gcc agree that it
588 # provides these semantics.)
589 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
590 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
591 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
592 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
593 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
594 if test "$debug_info" = "yes"; then
596 LDFLAGS="-g $LDFLAGS"
599 # make source path absolute
600 source_path=$(cd "$source_path"; pwd)
602 # running configure in the source tree?
603 # we know that's the case if configure is there.
604 if test -f "./configure"; then
605 pwd_is_source_path="y"
607 pwd_is_source_path="n"
613 #error $1 not defined
615 int main(void) { return 0; }
623 int main(void) { return 0; }
630 int main(void) { return 0; }
634 if check_define __linux__ ; then
636 elif check_define _WIN32 ; then
638 elif check_define __OpenBSD__ ; then
640 elif check_define __sun__ ; then
642 elif check_define __HAIKU__ ; then
644 elif check_define __FreeBSD__ ; then
646 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
647 targetos='GNU/kFreeBSD'
648 elif check_define __DragonFly__ ; then
650 elif check_define __NetBSD__; then
652 elif check_define __APPLE__; then
655 # This is a fatal error, but don't report it yet, because we
656 # might be going to just print the --help text, or it might
657 # be the result of a missing compiler.
662 # Some host OSes need non-standard checks for which CPU to use.
663 # Note that these checks are broken for cross-compilation: if you're
664 # cross-compiling to one of these OSes then you'll need to specify
665 # the correct CPU with the --cpu option.
668 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
669 # run 64-bit userspace code.
670 # If the user didn't specify a CPU explicitly and the kernel says this is
671 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
672 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
677 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
678 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
683 if test ! -z "$cpu" ; then
684 # command line argument
686 elif check_define __i386__ ; then
688 elif check_define __x86_64__ ; then
689 if check_define __ILP32__ ; then
694 elif check_define __sparc__ ; then
695 if check_define __arch64__ ; then
700 elif check_define _ARCH_PPC ; then
701 if check_define _ARCH_PPC64 ; then
706 elif check_define __mips__ ; then
708 elif check_define __s390__ ; then
709 if check_define __s390x__ ; then
714 elif check_define __riscv ; then
715 if check_define _LP64 ; then
720 elif check_define __arm__ ; then
722 elif check_define __aarch64__ ; then
729 # Normalise host CPU name and set ARCH.
730 # Note that this case should only have supported host CPUs, not guests.
732 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64)
735 eval "cross_cc_${cpu}=\$host_cc"
737 i386|i486|i586|i686|i86pc|BePC)
740 cross_cc_i386=$host_cc
745 cross_cc_x86_64=$host_cc
750 cross_cc_arm=$host_cc
755 cross_cc_aarch64=$host_cc
760 cross_cc_mips=$host_cc
765 cross_cc_sparc=$host_cc
768 # This will result in either an error or falling back to TCI later
772 if test -z "$ARCH"; then
778 # host *BSD for user mode
785 audio_possible_drivers="dsound sdl"
786 if check_include dsound.h; then
787 audio_drv_list="dsound"
795 audio_drv_list="oss try-sdl"
796 audio_possible_drivers="oss sdl pa"
801 audio_drv_list="oss try-sdl"
802 audio_possible_drivers="oss sdl pa"
803 # needed for kinfo_getvmmap(3) in libutil.h
805 # needed for kinfo_getproc
806 libs_qga="-lutil $libs_qga"
807 netmap="" # enable netmap autodetect
808 HOST_VARIANT_DIR="freebsd"
814 audio_drv_list="oss try-sdl"
815 audio_possible_drivers="oss sdl pa"
816 HOST_VARIANT_DIR="dragonfly"
821 audio_drv_list="oss try-sdl"
822 audio_possible_drivers="oss sdl"
824 HOST_VARIANT_DIR="netbsd"
830 audio_drv_list="try-sdl"
831 audio_possible_drivers="sdl"
832 HOST_VARIANT_DIR="openbsd"
840 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
841 if [ "$cpu" = "x86_64" ] ; then
842 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
843 LDFLAGS="-arch x86_64 $LDFLAGS"
846 audio_drv_list="coreaudio try-sdl"
847 audio_possible_drivers="coreaudio sdl"
848 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
849 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
850 # Disable attempts to use ObjectiveC features in os/object.h since they
851 # won't work when we're compiling with gcc as a C compiler.
852 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
853 HOST_VARIANT_DIR="darwin"
859 install="${INSTALL-ginstall}"
860 smbd="${SMBD-/usr/sfw/sbin/smbd}"
861 if test -f /usr/include/sys/soundcard.h ; then
862 audio_drv_list="oss try-sdl"
864 audio_possible_drivers="oss sdl"
865 # needed for CMSG_ macros in sys/socket.h
866 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
867 # needed for TIOCWIN* defines in termios.h
868 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
869 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
870 solarisnetlibs="-lsocket -lnsl -lresolv"
871 LIBS="$solarisnetlibs $LIBS"
872 libs_qga="$solarisnetlibs $libs_qga"
876 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
877 LIBS="-lposix_error_mapper -lnetwork $LIBS"
880 audio_drv_list="try-pa try-alsa try-sdl oss"
881 audio_possible_drivers="oss alsa sdl pa"
889 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
895 if [ "$bsd" = "yes" ] ; then
896 if [ "$darwin" != "yes" ] ; then
901 : ${make=${MAKE-make}}
902 : ${install=${INSTALL-install}}
903 : ${python=${PYTHON-python}}
904 : ${smbd=${SMBD-/usr/sbin/smbd}}
906 # Default objcc to clang if available, otherwise use CC
913 if test "$mingw32" = "yes" ; then
916 # MinGW needs -mthreads for TLS and macro _MT.
917 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
918 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
920 if compile_prog "" "-liberty" ; then
921 LIBS="-liberty $LIBS"
923 prefix="c:/Program Files/QEMU"
926 qemu_docdir="\${prefix}"
928 sysconfdir="\${prefix}"
931 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
937 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
939 --help|-h) show_help=yes
941 --version|-V) exec cat $source_path/VERSION
943 --prefix=*) prefix="$optarg"
945 --interp-prefix=*) interp_prefix="$optarg"
953 --host-cc=*) host_cc="$optarg"
957 --iasl=*) iasl="$optarg"
959 --objcc=*) objcc="$optarg"
961 --make=*) make="$optarg"
963 --install=*) install="$optarg"
965 --python=*) python="$optarg"
967 --gcov=*) gcov_tool="$optarg"
969 --smbd=*) smbd="$optarg"
979 --disable-debug-info)
991 --target-list=*) target_list="$optarg"
993 --enable-trace-backends=*) trace_backends="$optarg"
995 # XXX: backwards compatibility
996 --enable-trace-backend=*) trace_backends="$optarg"
998 --with-trace-file=*) trace_file="$optarg"
1000 --enable-gprof) gprof="yes"
1002 --enable-gcov) gcov="yes"
1006 LDFLAGS="-static $LDFLAGS"
1007 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1009 --mandir=*) mandir="$optarg"
1011 --bindir=*) bindir="$optarg"
1013 --libdir=*) libdir="$optarg"
1015 --libexecdir=*) libexecdir="$optarg"
1017 --includedir=*) includedir="$optarg"
1019 --datadir=*) datadir="$optarg"
1021 --with-confsuffix=*) confsuffix="$optarg"
1023 --docdir=*) qemu_docdir="$optarg"
1025 --sysconfdir=*) sysconfdir="$optarg"
1027 --localstatedir=*) local_statedir="$optarg"
1029 --firmwarepath=*) firmwarepath="$optarg"
1031 --host=*|--build=*|\
1032 --disable-dependency-tracking|\
1033 --sbindir=*|--sharedstatedir=*|\
1034 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1035 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1036 # These switches are silently ignored, for compatibility with
1037 # autoconf-generated configure scripts. This allows QEMU's
1038 # configure to be used by RPM and similar macros that set
1039 # lots of directory switches by default.
1041 --disable-sdl) sdl="no"
1043 --enable-sdl) sdl="yes"
1045 --disable-sdl-image) sdl_image="no"
1047 --enable-sdl-image) sdl_image="yes"
1049 --disable-qom-cast-debug) qom_cast_debug="no"
1051 --enable-qom-cast-debug) qom_cast_debug="yes"
1053 --disable-virtfs) virtfs="no"
1055 --enable-virtfs) virtfs="yes"
1057 --disable-mpath) mpath="no"
1059 --enable-mpath) mpath="yes"
1061 --disable-vnc) vnc="no"
1063 --enable-vnc) vnc="yes"
1065 --oss-lib=*) oss_lib="$optarg"
1067 --audio-drv-list=*) audio_drv_list="$optarg"
1069 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1071 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1073 --enable-debug-tcg) debug_tcg="yes"
1075 --disable-debug-tcg) debug_tcg="no"
1078 # Enable debugging options that aren't excessively noisy
1085 --enable-sanitizers) sanitizers="yes"
1087 --disable-sanitizers) sanitizers="no"
1089 --enable-sparse) sparse="yes"
1091 --disable-sparse) sparse="no"
1093 --disable-strip) strip_opt="no"
1095 --disable-vnc-sasl) vnc_sasl="no"
1097 --enable-vnc-sasl) vnc_sasl="yes"
1099 --disable-vnc-jpeg) vnc_jpeg="no"
1101 --enable-vnc-jpeg) vnc_jpeg="yes"
1103 --disable-vnc-png) vnc_png="no"
1105 --enable-vnc-png) vnc_png="yes"
1107 --disable-slirp) slirp="no"
1109 --disable-vde) vde="no"
1111 --enable-vde) vde="yes"
1113 --disable-netmap) netmap="no"
1115 --enable-netmap) netmap="yes"
1117 --disable-xen) xen="no"
1119 --enable-xen) xen="yes"
1121 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1123 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1125 --disable-brlapi) brlapi="no"
1127 --enable-brlapi) brlapi="yes"
1129 --disable-bluez) bluez="no"
1131 --enable-bluez) bluez="yes"
1133 --disable-kvm) kvm="no"
1135 --enable-kvm) kvm="yes"
1137 --disable-hax) hax="no"
1139 --enable-hax) hax="yes"
1141 --disable-hvf) hvf="no"
1143 --enable-hvf) hvf="yes"
1145 --disable-whpx) whpx="no"
1147 --enable-whpx) whpx="yes"
1149 --disable-tcg-interpreter) tcg_interpreter="no"
1151 --enable-tcg-interpreter) tcg_interpreter="yes"
1153 --disable-cap-ng) cap_ng="no"
1155 --enable-cap-ng) cap_ng="yes"
1157 --disable-tcg) tcg="no"
1159 --enable-tcg) tcg="yes"
1161 --disable-malloc-trim) malloc_trim="no"
1163 --enable-malloc-trim) malloc_trim="yes"
1165 --disable-spice) spice="no"
1167 --enable-spice) spice="yes"
1169 --disable-libiscsi) libiscsi="no"
1171 --enable-libiscsi) libiscsi="yes"
1173 --disable-libnfs) libnfs="no"
1175 --enable-libnfs) libnfs="yes"
1177 --enable-profiler) profiler="yes"
1179 --disable-cocoa) cocoa="no"
1183 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1185 --disable-system) softmmu="no"
1187 --enable-system) softmmu="yes"
1194 --disable-linux-user) linux_user="no"
1196 --enable-linux-user) linux_user="yes"
1198 --disable-bsd-user) bsd_user="no"
1200 --enable-bsd-user) bsd_user="yes"
1202 --enable-pie) pie="yes"
1204 --disable-pie) pie="no"
1206 --enable-werror) werror="yes"
1208 --disable-werror) werror="no"
1210 --enable-stack-protector) stack_protector="yes"
1212 --disable-stack-protector) stack_protector="no"
1214 --disable-curses) curses="no"
1216 --enable-curses) curses="yes"
1218 --disable-curl) curl="no"
1220 --enable-curl) curl="yes"
1222 --disable-fdt) fdt="no"
1224 --enable-fdt) fdt="yes"
1226 --disable-linux-aio) linux_aio="no"
1228 --enable-linux-aio) linux_aio="yes"
1230 --disable-attr) attr="no"
1232 --enable-attr) attr="yes"
1234 --disable-membarrier) membarrier="no"
1236 --enable-membarrier) membarrier="yes"
1238 --disable-blobs) blobs="no"
1240 --with-pkgversion=*) pkgversion="$optarg"
1242 --with-coroutine=*) coroutine="$optarg"
1244 --disable-coroutine-pool) coroutine_pool="no"
1246 --enable-coroutine-pool) coroutine_pool="yes"
1248 --enable-debug-stack-usage) debug_stack_usage="yes"
1250 --enable-crypto-afalg) crypto_afalg="yes"
1252 --disable-crypto-afalg) crypto_afalg="no"
1254 --disable-docs) docs="no"
1256 --enable-docs) docs="yes"
1258 --disable-vhost-net) vhost_net="no"
1260 --enable-vhost-net) vhost_net="yes"
1262 --disable-vhost-crypto) vhost_crypto="no"
1264 --enable-vhost-crypto)
1266 if test "$mingw32" = "yes"; then
1267 error_exit "vhost-crypto isn't available on win32"
1270 --disable-vhost-scsi) vhost_scsi="no"
1272 --enable-vhost-scsi) vhost_scsi="yes"
1274 --disable-vhost-vsock) vhost_vsock="no"
1276 --enable-vhost-vsock) vhost_vsock="yes"
1278 --disable-opengl) opengl="no"
1280 --enable-opengl) opengl="yes"
1282 --disable-rbd) rbd="no"
1284 --enable-rbd) rbd="yes"
1286 --disable-xfsctl) xfs="no"
1288 --enable-xfsctl) xfs="yes"
1290 --disable-smartcard) smartcard="no"
1292 --enable-smartcard) smartcard="yes"
1294 --disable-libusb) libusb="no"
1296 --enable-libusb) libusb="yes"
1298 --disable-usb-redir) usb_redir="no"
1300 --enable-usb-redir) usb_redir="yes"
1302 --disable-zlib-test) zlib="no"
1304 --disable-lzo) lzo="no"
1306 --enable-lzo) lzo="yes"
1308 --disable-snappy) snappy="no"
1310 --enable-snappy) snappy="yes"
1312 --disable-bzip2) bzip2="no"
1314 --enable-bzip2) bzip2="yes"
1316 --enable-lzfse) lzfse="yes"
1318 --disable-lzfse) lzfse="no"
1320 --enable-guest-agent) guest_agent="yes"
1322 --disable-guest-agent) guest_agent="no"
1324 --enable-guest-agent-msi) guest_agent_msi="yes"
1326 --disable-guest-agent-msi) guest_agent_msi="no"
1328 --with-vss-sdk) vss_win32_sdk=""
1330 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1332 --without-vss-sdk) vss_win32_sdk="no"
1334 --with-win-sdk) win_sdk=""
1336 --with-win-sdk=*) win_sdk="$optarg"
1338 --without-win-sdk) win_sdk="no"
1340 --enable-tools) want_tools="yes"
1342 --disable-tools) want_tools="no"
1344 --enable-seccomp) seccomp="yes"
1346 --disable-seccomp) seccomp="no"
1348 --disable-glusterfs) glusterfs="no"
1350 --disable-avx2) avx2_opt="no"
1352 --enable-avx2) avx2_opt="yes"
1354 --enable-glusterfs) glusterfs="yes"
1356 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1357 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1359 --enable-vhdx|--disable-vhdx)
1360 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1362 --enable-uuid|--disable-uuid)
1363 echo "$0: $opt is obsolete, UUID support is always built" >&2
1365 --disable-gtk) gtk="no"
1367 --enable-gtk) gtk="yes"
1369 --tls-priority=*) tls_priority="$optarg"
1371 --disable-gnutls) gnutls="no"
1373 --enable-gnutls) gnutls="yes"
1375 --disable-nettle) nettle="no"
1377 --enable-nettle) nettle="yes"
1379 --disable-gcrypt) gcrypt="no"
1381 --enable-gcrypt) gcrypt="yes"
1383 --enable-rdma) rdma="yes"
1385 --disable-rdma) rdma="no"
1387 --enable-pvrdma) pvrdma="yes"
1389 --disable-pvrdma) pvrdma="no"
1391 --disable-vte) vte="no"
1393 --enable-vte) vte="yes"
1395 --disable-virglrenderer) virglrenderer="no"
1397 --enable-virglrenderer) virglrenderer="yes"
1399 --disable-tpm) tpm="no"
1401 --enable-tpm) tpm="yes"
1403 --disable-libssh2) libssh2="no"
1405 --enable-libssh2) libssh2="yes"
1407 --disable-live-block-migration) live_block_migration="no"
1409 --enable-live-block-migration) live_block_migration="yes"
1411 --disable-numa) numa="no"
1413 --enable-numa) numa="yes"
1415 --disable-libxml2) libxml2="no"
1417 --enable-libxml2) libxml2="yes"
1419 --disable-tcmalloc) tcmalloc="no"
1421 --enable-tcmalloc) tcmalloc="yes"
1423 --disable-jemalloc) jemalloc="no"
1425 --enable-jemalloc) jemalloc="yes"
1427 --disable-replication) replication="no"
1429 --enable-replication) replication="yes"
1431 --disable-vxhs) vxhs="no"
1433 --enable-vxhs) vxhs="yes"
1435 --disable-bochs) bochs="no"
1437 --enable-bochs) bochs="yes"
1439 --disable-cloop) cloop="no"
1441 --enable-cloop) cloop="yes"
1443 --disable-dmg) dmg="no"
1445 --enable-dmg) dmg="yes"
1447 --disable-qcow1) qcow1="no"
1449 --enable-qcow1) qcow1="yes"
1451 --disable-vdi) vdi="no"
1453 --enable-vdi) vdi="yes"
1455 --disable-vvfat) vvfat="no"
1457 --enable-vvfat) vvfat="yes"
1459 --disable-qed) qed="no"
1461 --enable-qed) qed="yes"
1463 --disable-parallels) parallels="no"
1465 --enable-parallels) parallels="yes"
1467 --disable-sheepdog) sheepdog="no"
1469 --enable-sheepdog) sheepdog="yes"
1471 --disable-vhost-user) vhost_user="no"
1473 --enable-vhost-user)
1475 if test "$mingw32" = "yes"; then
1476 error_exit "vhost-user isn't available on win32"
1479 --disable-capstone) capstone="no"
1481 --enable-capstone) capstone="yes"
1483 --enable-capstone=git) capstone="git"
1485 --enable-capstone=system) capstone="system"
1487 --with-git=*) git="$optarg"
1489 --enable-git-update) git_update=yes
1491 --disable-git-update) git_update=no
1493 --enable-debug-mutex) debug_mutex=yes
1495 --disable-debug-mutex) debug_mutex=no
1497 --enable-libpmem) libpmem=yes
1499 --disable-libpmem) libpmem=no
1502 echo "ERROR: unknown option $opt"
1503 echo "Try '$0 --help' for more information"
1509 if test "$vhost_user" = ""; then
1510 if test "$mingw32" = "yes"; then
1520 LDFLAGS="-m32 $LDFLAGS"
1521 cross_cc_powerpc=$cc
1522 cross_cc_cflags_powerpc=$CPU_CFLAGS
1526 LDFLAGS="-m64 $LDFLAGS"
1528 cross_cc_cflags_ppc64=$CPU_CFLAGS
1531 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1532 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1534 cross_cc_cflags_sparc=$CPU_CFLAGS
1537 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1538 LDFLAGS="-m64 $LDFLAGS"
1539 cross_cc_sparc64=$cc
1540 cross_cc_cflags_sparc64=$CPU_CFLAGS
1544 LDFLAGS="-m31 $LDFLAGS"
1546 cross_cc_cflags_s390=$CPU_CFLAGS
1550 LDFLAGS="-m64 $LDFLAGS"
1552 cross_cc_cflags_s390x=$CPU_CFLAGS
1556 LDFLAGS="-m32 $LDFLAGS"
1558 cross_cc_cflags_i386=$CPU_CFLAGS
1561 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1562 # If we truly care, we should simply detect this case at
1563 # runtime and generate the fallback to serial emulation.
1564 CPU_CFLAGS="-m64 -mcx16"
1565 LDFLAGS="-m64 $LDFLAGS"
1567 cross_cc_cflags_x86_64=$CPU_CFLAGS
1571 LDFLAGS="-mx32 $LDFLAGS"
1573 cross_cc_cflags_i386=$CPU_CFLAGS
1575 # No special flags required for other host CPUs
1578 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1580 # For user-mode emulation the host arch has to be one we explicitly
1581 # support, even if we're using TCI.
1582 if [ "$ARCH" = "unknown" ]; then
1587 default_target_list=""
1591 if [ "$softmmu" = "yes" ]; then
1592 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1594 if [ "$linux_user" = "yes" ]; then
1595 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1597 if [ "$bsd_user" = "yes" ]; then
1598 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1601 for config in $mak_wilds; do
1602 default_target_list="${default_target_list} $(basename "$config" .mak)"
1605 # Enumerate public trace backends for --help output
1606 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1608 if test x"$show_help" = x"yes" ; then
1611 Usage: configure [options]
1612 Options: [defaults in brackets after descriptions]
1615 --help print this message
1616 --prefix=PREFIX install in PREFIX [$prefix]
1617 --interp-prefix=PREFIX where to find shared libraries, etc.
1618 use %M for cpu name [$interp_prefix]
1619 --target-list=LIST set target list (default: build everything)
1620 $(echo Available targets: $default_target_list | \
1621 fold -s -w 53 | sed -e 's/^/ /')
1623 Advanced options (experts only):
1624 --source-path=PATH path of source code [$source_path]
1625 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1626 --cc=CC use C compiler CC [$cc]
1627 --iasl=IASL use ACPI compiler IASL [$iasl]
1628 --host-cc=CC use C compiler CC [$host_cc] for code run at
1630 --cxx=CXX use C++ compiler CXX [$cxx]
1631 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1632 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1633 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1634 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1635 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1636 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1637 --make=MAKE use specified make [$make]
1638 --install=INSTALL use specified install [$install]
1639 --python=PYTHON use specified python [$python]
1640 --smbd=SMBD use specified smbd [$smbd]
1641 --with-git=GIT use specified git [$git]
1642 --static enable static build [$static]
1643 --mandir=PATH install man pages in PATH
1644 --datadir=PATH install firmware in PATH$confsuffix
1645 --docdir=PATH install documentation in PATH$confsuffix
1646 --bindir=PATH install binaries in PATH
1647 --libdir=PATH install libraries in PATH
1648 --libexecdir=PATH install helper binaries in PATH
1649 --sysconfdir=PATH install config in PATH$confsuffix
1650 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1651 --firmwarepath=PATH search PATH for firmware files
1652 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1653 --with-pkgversion=VERS use specified string as sub-version of the package
1654 --enable-debug enable common debug build options
1655 --enable-sanitizers enable default sanitizers
1656 --disable-strip disable stripping binaries
1657 --disable-werror disable compilation abort on warning
1658 --disable-stack-protector disable compiler-provided stack protection
1659 --audio-drv-list=LIST set audio drivers list:
1660 Available drivers: $audio_possible_drivers
1661 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1662 --block-drv-rw-whitelist=L
1663 set block driver read-write whitelist
1664 (affects only QEMU, not qemu-img)
1665 --block-drv-ro-whitelist=L
1666 set block driver read-only whitelist
1667 (affects only QEMU, not qemu-img)
1668 --enable-trace-backends=B Set trace backend
1669 Available backends: $trace_backend_list
1670 --with-trace-file=NAME Full PATH,NAME of file to store traces
1672 --disable-slirp disable SLIRP userspace network connectivity
1673 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1674 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1675 --oss-lib path to OSS library
1676 --cpu=CPU Build for host CPU [$cpu]
1677 --with-coroutine=BACKEND coroutine backend. Supported options:
1678 ucontext, sigaltstack, windows
1679 --enable-gcov enable test coverage analysis with gcov
1680 --gcov=GCOV use specified gcov [$gcov_tool]
1681 --disable-blobs disable installing provided firmware blobs
1682 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1683 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1684 --tls-priority default TLS protocol/cipher priority string
1685 --enable-gprof QEMU profiling with gprof
1686 --enable-profiler profiler support
1687 --enable-debug-stack-usage
1688 track the maximum stack usage of stacks created by qemu_alloc_stack
1690 Optional features, enabled with --enable-FEATURE and
1691 disabled with --disable-FEATURE, default is enabled if available:
1693 system all system emulation targets
1694 user supported user emulation targets
1695 linux-user all linux usermode emulation targets
1696 bsd-user all BSD usermode emulation targets
1697 docs build documentation
1698 guest-agent build the QEMU Guest Agent
1699 guest-agent-msi build guest agent Windows MSI installation package
1700 pie Position Independent Executables
1701 modules modules support
1702 debug-tcg TCG debugging (default is disabled)
1703 debug-info debugging information
1704 sparse sparse checker
1706 gnutls GNUTLS cryptography support
1707 nettle nettle cryptography support
1708 gcrypt libgcrypt cryptography support
1710 sdl_image SDL Image support for icons
1712 vte vte support for the gtk UI
1715 vnc-sasl SASL encryption for VNC server
1716 vnc-jpeg JPEG lossy compression for VNC server
1717 vnc-png PNG compression for VNC server
1718 cocoa Cocoa UI (Mac OS X only)
1720 mpath Multipath persistent reservation passthrough
1721 xen xen backend driver support
1722 xen-pci-passthrough PCI passthrough support for Xen
1723 brlapi BrlAPI (Braile)
1724 curl curl connectivity
1725 membarrier membarrier system call (for Linux 4.14+ or Windows)
1727 bluez bluez stack connectivity
1728 kvm KVM acceleration support
1729 hax HAX acceleration support
1730 hvf Hypervisor.framework acceleration support
1731 whpx Windows Hypervisor Platform acceleration support
1732 rdma Enable RDMA-based migration
1733 pvrdma Enable PVRDMA support
1734 vde support for vde network
1735 netmap support for netmap network
1736 linux-aio Linux AIO support
1737 cap-ng libcap-ng support
1738 attr attr and xattr support
1739 vhost-net vhost-net acceleration support
1740 vhost-crypto vhost-crypto acceleration support
1742 rbd rados block device (rbd)
1743 libiscsi iscsi support
1745 smartcard smartcard support (libcacard)
1746 libusb libusb (for usb passthrough)
1747 live-block-migration Block migration in the main migration stream
1748 usb-redir usb network redirection support
1749 lzo support of lzo compression library
1750 snappy support of snappy compression library
1751 bzip2 support of bzip2 compression library
1752 (for reading bzip2-compressed dmg images)
1753 lzfse support of lzfse compression library
1754 (for reading lzfse-compressed dmg images)
1755 seccomp seccomp support
1756 coroutine-pool coroutine freelist (better performance)
1757 glusterfs GlusterFS backend
1759 libssh2 ssh block device support
1760 numa libnuma support
1761 libxml2 for Parallels image format
1762 tcmalloc tcmalloc support
1763 jemalloc jemalloc support
1764 avx2 AVX2 optimization support
1765 replication replication support
1766 vhost-vsock virtio sockets device support
1767 opengl opengl support
1768 virglrenderer virgl rendering support
1769 xfsctl xfsctl support
1770 qom-cast-debug cast debugging support
1771 tools build qemu-io, qemu-nbd and qemu-image tools
1772 vxhs Veritas HyperScale vDisk backend support
1773 bochs bochs image format support
1774 cloop cloop image format support
1775 dmg dmg image format support
1776 qcow1 qcow v1 image format support
1777 vdi vdi image format support
1778 vvfat vvfat image format support
1779 qed qed image format support
1780 parallels parallels image format support
1781 sheepdog sheepdog block driver support
1782 crypto-afalg Linux AF_ALG crypto backend driver
1783 vhost-user vhost-user support
1784 capstone capstone disassembler support
1785 debug-mutex mutex debugging support
1786 libpmem libpmem support
1788 NOTE: The object files are built at the place where configure is launched
1793 if ! has $python; then
1794 error_exit "Python not found. Use --python=/path/to/python"
1797 # Note that if the Python conditional here evaluates True we will exit
1798 # with status 1 which is a shell 'false' value.
1799 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1800 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1801 "Use --python=/path/to/python to specify a supported Python."
1804 # Preserve python version since some functionality is dependent on it
1805 python_version=$($python -V 2>&1 | sed -e 's/Python\ //')
1807 # Suppress writing compiled files
1810 # Check that the C compiler works. Doing this here before testing
1811 # the host CPU ensures that we had a valid CC to autodetect the
1812 # $cpu var (and we should bail right here if that's not the case).
1813 # It also allows the help message to be printed without a CC.
1815 if compile_object ; then
1816 : C compiler works ok
1818 error_exit "\"$cc\" either does not exist or does not work"
1820 if ! compile_prog ; then
1821 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1824 # Now we have handled --enable-tcg-interpreter and know we're not just
1825 # printing the help message, bail out if the host CPU isn't supported.
1826 if test "$ARCH" = "unknown"; then
1827 if test "$tcg_interpreter" = "yes" ; then
1828 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1830 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1834 # Consult white-list to determine whether to enable werror
1835 # by default. Only enable by default for git builds
1836 if test -z "$werror" ; then
1837 if test -d "$source_path/.git" && \
1838 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1845 if test "$bogus_os" = "yes"; then
1846 # Now that we know that we're not printing the help and that
1847 # the compiler works (so the results of the check_defines we used
1848 # to identify the OS are reliable), if we didn't recognize the
1849 # host OS we should stop now.
1850 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1853 # Check whether the compiler matches our minimum requirements:
1855 #if defined(__clang_major__) && defined(__clang_minor__)
1856 # ifdef __apple_build_version__
1857 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1858 # error You need at least XCode Clang v5.1 to compile QEMU
1861 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1862 # error You need at least Clang v3.4 to compile QEMU
1865 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1866 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1867 # error You need at least GCC v4.8 to compile QEMU
1870 # error You either need GCC or Clang to compiler QEMU
1872 int main (void) { return 0; }
1874 if ! compile_prog "" "" ; then
1875 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1878 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1879 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1880 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1881 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1882 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1883 gcc_flags="-Wno-string-plus-int $gcc_flags"
1884 gcc_flags="-Wno-error=address-of-packed-member $gcc_flags"
1885 # Note that we do not add -Werror to gcc_flags here, because that would
1886 # enable it for all configure tests. If a configure test failed due
1887 # to -Werror this would just silently disable some features,
1888 # so it's too error prone.
1890 cc_has_warning_flag() {
1893 # Use the positive sense of the flag when testing for -Wno-wombat
1894 # support (gcc will happily accept the -Wno- form of unknown
1896 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1897 compile_prog "-Werror $optflag" ""
1900 for flag in $gcc_flags; do
1901 if cc_has_warning_flag $flag ; then
1902 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1906 if test "$stack_protector" != "no"; then
1908 int main(int argc, char *argv[])
1910 char arr[64], *p = arr, *c = argv[0];
1917 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1919 for flag in $gcc_flags; do
1920 # We need to check both a compile and a link, since some compiler
1921 # setups fail only on a .c->.o compile and some only at link time
1922 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1923 compile_prog "-Werror $flag" ""; then
1924 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1929 if test "$stack_protector" = yes; then
1930 if test $sp_on = 0; then
1931 error_exit "Stack protector not supported"
1936 # Disable -Wmissing-braces on older compilers that warn even for
1937 # the "universal" C zero initializer {0}.
1943 if compile_object "-Werror" "" ; then
1946 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1949 # Static linking is not possible with modules or PIE
1950 if test "$static" = "yes" ; then
1951 if test "$modules" = "yes" ; then
1952 error_exit "static and modules are mutually incompatible"
1954 if test "$pie" = "yes" ; then
1955 error_exit "static and pie are mutually incompatible"
1961 # Unconditional check for compiler __thread support
1963 static __thread int tls_var;
1964 int main(void) { return tls_var; }
1967 if ! compile_prog "-Werror" "" ; then
1968 error_exit "Your compiler does not support the __thread specifier for " \
1969 "Thread-Local Storage (TLS). Please upgrade to a version that does."
1972 if test "$pie" = ""; then
1973 case "$cpu-$targetos" in
1974 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1982 if test "$pie" != "no" ; then
1986 # define THREAD __thread
1991 static THREAD int tls_var;
1993 int main(void) { return tls_var; }
1996 if compile_prog "-fPIE -DPIE" "-pie"; then
1997 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1998 LDFLAGS="-pie $LDFLAGS"
2000 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2001 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2004 if test "$pie" = "yes"; then
2005 error_exit "PIE not available due to missing toolchain support"
2007 echo "Disabling PIE due to missing toolchain support"
2012 if compile_prog "-Werror -fno-pie" "-nopie"; then
2013 CFLAGS_NOPIE="-fno-pie"
2014 LDFLAGS_NOPIE="-nopie"
2018 ##########################################
2019 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2020 # use i686 as default anyway, but for those that don't, an explicit
2021 # specification is necessary
2023 if test "$cpu" = "i386"; then
2025 static int sfaa(int *ptr)
2027 return __sync_fetch_and_and(ptr, 0);
2033 val = __sync_val_compare_and_swap(&val, 0, 1);
2038 if ! compile_prog "" "" ; then
2039 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2043 #########################################
2044 # Solaris specific configure tool chain decisions
2046 if test "$solaris" = "yes" ; then
2047 if has $install; then
2050 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2051 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2052 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2054 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2055 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2056 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2057 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2062 if test -f /usr/ccs/bin/ar ; then
2063 error_exit "No path includes ar" \
2064 "Add /usr/ccs/bin to your path and rerun configure"
2066 error_exit "No path includes ar"
2070 if test -z "${target_list+xxx}" ; then
2071 for target in $default_target_list; do
2072 supported_target $target 2>/dev/null && \
2073 target_list="$target_list $target"
2075 target_list="${target_list# }"
2077 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2078 for target in $target_list; do
2079 # Check that we recognised the target name; this allows a more
2080 # friendly error message than if we let it fall through.
2081 case " $default_target_list " in
2085 error_exit "Unknown target name '$target'"
2088 supported_target $target || exit 1
2092 # see if system emulation was really requested
2093 case " $target_list " in
2094 *"-softmmu "*) softmmu=yes
2100 feature_not_found() {
2104 error_exit "User requested feature $feature" \
2105 "configure was not able to find it." \
2110 # big/little endian test
2112 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2113 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2114 extern int foo(short *, short *);
2115 int main(int argc, char *argv[]) {
2116 return foo(big_endian, little_endian);
2120 if compile_object ; then
2121 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2123 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2126 echo big/little test failed
2129 echo big/little test failed
2132 ##########################################
2133 # cocoa implies not SDL or GTK
2134 # (the cocoa UI code currently assumes it is always the active UI
2135 # and doesn't interact well with other UI frontend code)
2136 if test "$cocoa" = "yes"; then
2137 if test "$sdl" = "yes"; then
2138 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2140 if test "$gtk" = "yes"; then
2141 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2147 # Some versions of Mac OS X incorrectly define SIZE_MAX
2151 int main(int argc, char *argv[]) {
2152 return printf("%zu", SIZE_MAX);
2155 have_broken_size_max=no
2156 if ! compile_object -Werror ; then
2157 have_broken_size_max=yes
2160 ##########################################
2164 #include <sys/socket.h>
2165 #include <linux/ip.h>
2166 int main(void) { return sizeof(struct mmsghdr); }
2168 if compile_prog "" "" ; then
2174 ##########################################
2175 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2177 if test "$mingw32" = "yes"; then
2178 # Some versions of MinGW / Mingw-w64 lack localtime_r
2179 # and gmtime_r entirely.
2181 # Some versions of Mingw-w64 define a macro for
2182 # localtime_r/gmtime_r.
2184 # Some versions of Mingw-w64 will define functions
2185 # for localtime_r/gmtime_r, but only if you have
2186 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2187 # though, unistd.h and pthread.h both define
2190 # So this #undef localtime_r and #include <unistd.h>
2191 # are not in fact redundant.
2196 int main(void) { localtime_r(NULL, NULL); return 0; }
2198 if compile_prog "" "" ; then
2205 ##########################################
2208 if ! has "$pkg_config_exe"; then
2209 error_exit "pkg-config binary '$pkg_config_exe' not found"
2212 ##########################################
2215 if test "$linux_user" = "yes"; then
2218 #include <linux/futex.h>
2220 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2226 if ! compile_object ; then
2227 feature_not_found "nptl" "Install glibc and linux kernel headers."
2231 ##########################################
2234 if test "$lzo" != "no" ; then
2236 #include <lzo/lzo1x.h>
2237 int main(void) { lzo_version(); return 0; }
2239 if compile_prog "" "-llzo2" ; then
2240 libs_softmmu="$libs_softmmu -llzo2"
2243 if test "$lzo" = "yes"; then
2244 feature_not_found "liblzo2" "Install liblzo2 devel"
2250 ##########################################
2253 if test "$snappy" != "no" ; then
2255 #include <snappy-c.h>
2256 int main(void) { snappy_max_compressed_length(4096); return 0; }
2258 if compile_prog "" "-lsnappy" ; then
2259 libs_softmmu="$libs_softmmu -lsnappy"
2262 if test "$snappy" = "yes"; then
2263 feature_not_found "libsnappy" "Install libsnappy devel"
2269 ##########################################
2272 if test "$bzip2" != "no" ; then
2275 int main(void) { BZ2_bzlibVersion(); return 0; }
2277 if compile_prog "" "-lbz2" ; then
2280 if test "$bzip2" = "yes"; then
2281 feature_not_found "libbzip2" "Install libbzip2 devel"
2287 ##########################################
2290 if test "$lzfse" != "no" ; then
2293 int main(void) { lzfse_decode_scratch_size(); return 0; }
2295 if compile_prog "" "-llzfse" ; then
2298 if test "$lzfse" = "yes"; then
2299 feature_not_found "lzfse" "Install lzfse devel"
2305 ##########################################
2308 libseccomp_minver="2.2.0"
2309 if test "$seccomp" != "no" ; then
2314 libseccomp_minver="2.2.3"
2317 libseccomp_minver="2.3.0"
2320 libseccomp_minver=""
2324 if test "$libseccomp_minver" != "" &&
2325 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2326 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2327 seccomp_libs="$($pkg_config --libs libseccomp)"
2330 if test "$seccomp" = "yes" ; then
2331 if test "$libseccomp_minver" != "" ; then
2332 feature_not_found "libseccomp" \
2333 "Install libseccomp devel >= $libseccomp_minver"
2335 feature_not_found "libseccomp" \
2336 "libseccomp is not supported for host cpu $cpu"
2342 ##########################################
2345 if test "$xen" != "no" ; then
2346 # Check whether Xen library path is specified via --extra-ldflags to avoid
2347 # overriding this setting with pkg-config output. If not, try pkg-config
2348 # to obtain all needed flags.
2350 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2351 $pkg_config --exists xencontrol ; then
2352 xen_ctrl_version="$(printf '%d%02d%02d' \
2353 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2355 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2356 xen_pc="$xen_pc xenevtchn xendevicemodel"
2357 if $pkg_config --exists xentoolcore; then
2358 xen_pc="$xen_pc xentoolcore"
2360 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2361 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2364 xen_libs="-lxenstore -lxenctrl -lxenguest"
2365 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2367 # First we test whether Xen headers and libraries are available.
2368 # If no, we are done and there is no Xen support.
2369 # If yes, more tests are run to detect the Xen version.
2373 #include <xenctrl.h>
2378 if ! compile_prog "" "$xen_libs" ; then
2380 if test "$xen" = "yes" ; then
2381 feature_not_found "xen" "Install xen devel"
2387 cat > $TMPC <<EOF &&
2388 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2389 #define __XEN_TOOLS__
2390 #include <xendevicemodel.h>
2391 #include <xenforeignmemory.h>
2393 xendevicemodel_handle *xd;
2394 xenforeignmemory_handle *xfmem;
2396 xd = xendevicemodel_open(0, 0);
2397 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2399 xfmem = xenforeignmemory_open(0, 0);
2400 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2405 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2407 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2408 xen_ctrl_version=41100
2411 cat > $TMPC <<EOF &&
2412 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2413 #include <xenforeignmemory.h>
2414 #include <xentoolcore.h>
2416 xenforeignmemory_handle *xfmem;
2418 xfmem = xenforeignmemory_open(0, 0);
2419 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2420 xentoolcore_restrict_all(0);
2425 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2427 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2428 xen_ctrl_version=41000
2431 cat > $TMPC <<EOF &&
2432 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2433 #define __XEN_TOOLS__
2434 #include <xendevicemodel.h>
2436 xendevicemodel_handle *xd;
2438 xd = xendevicemodel_open(0, 0);
2439 xendevicemodel_close(xd);
2444 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2446 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2447 xen_ctrl_version=40900
2450 cat > $TMPC <<EOF &&
2452 * If we have stable libs the we don't want the libxc compat
2453 * layers, regardless of what CFLAGS we may have been given.
2455 * Also, check if xengnttab_grant_copy_segment_t is defined and
2456 * grant copy operation is implemented.
2458 #undef XC_WANT_COMPAT_EVTCHN_API
2459 #undef XC_WANT_COMPAT_GNTTAB_API
2460 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2461 #include <xenctrl.h>
2462 #include <xenstore.h>
2463 #include <xenevtchn.h>
2464 #include <xengnttab.h>
2465 #include <xenforeignmemory.h>
2467 #include <xen/hvm/hvm_info_table.h>
2468 #if !defined(HVM_MAX_VCPUS)
2469 # error HVM_MAX_VCPUS not defined
2472 xc_interface *xc = NULL;
2473 xenforeignmemory_handle *xfmem;
2474 xenevtchn_handle *xe;
2475 xengnttab_handle *xg;
2476 xengnttab_grant_copy_segment_t* seg = NULL;
2480 xc = xc_interface_open(0, 0, 0);
2481 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2482 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2483 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2484 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2486 xfmem = xenforeignmemory_open(0, 0);
2487 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2489 xe = xenevtchn_open(0, 0);
2492 xg = xengnttab_open(0, 0);
2493 xengnttab_grant_copy(xg, 0, seg);
2498 compile_prog "" "$xen_libs $xen_stable_libs"
2500 xen_ctrl_version=40800
2503 cat > $TMPC <<EOF &&
2505 * If we have stable libs the we don't want the libxc compat
2506 * layers, regardless of what CFLAGS we may have been given.
2508 #undef XC_WANT_COMPAT_EVTCHN_API
2509 #undef XC_WANT_COMPAT_GNTTAB_API
2510 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2511 #include <xenctrl.h>
2512 #include <xenstore.h>
2513 #include <xenevtchn.h>
2514 #include <xengnttab.h>
2515 #include <xenforeignmemory.h>
2517 #include <xen/hvm/hvm_info_table.h>
2518 #if !defined(HVM_MAX_VCPUS)
2519 # error HVM_MAX_VCPUS not defined
2522 xc_interface *xc = NULL;
2523 xenforeignmemory_handle *xfmem;
2524 xenevtchn_handle *xe;
2525 xengnttab_handle *xg;
2529 xc = xc_interface_open(0, 0, 0);
2530 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2531 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2532 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2533 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2535 xfmem = xenforeignmemory_open(0, 0);
2536 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2538 xe = xenevtchn_open(0, 0);
2541 xg = xengnttab_open(0, 0);
2542 xengnttab_map_grant_ref(xg, 0, 0, 0);
2547 compile_prog "" "$xen_libs $xen_stable_libs"
2549 xen_ctrl_version=40701
2554 cat > $TMPC <<EOF &&
2555 #include <xenctrl.h>
2556 #include <xenstore.h>
2558 #include <xen/hvm/hvm_info_table.h>
2559 #if !defined(HVM_MAX_VCPUS)
2560 # error HVM_MAX_VCPUS not defined
2565 xc = xc_interface_open(0, 0, 0);
2566 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2567 xc_gnttab_open(NULL, 0);
2568 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2569 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2570 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2571 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2575 compile_prog "" "$xen_libs"
2577 xen_ctrl_version=40600
2582 cat > $TMPC <<EOF &&
2583 #include <xenctrl.h>
2584 #include <xenstore.h>
2586 #include <xen/hvm/hvm_info_table.h>
2587 #if !defined(HVM_MAX_VCPUS)
2588 # error HVM_MAX_VCPUS not defined
2593 xc = xc_interface_open(0, 0, 0);
2594 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2595 xc_gnttab_open(NULL, 0);
2596 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2597 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2598 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2602 compile_prog "" "$xen_libs"
2604 xen_ctrl_version=40500
2608 cat > $TMPC <<EOF &&
2609 #include <xenctrl.h>
2610 #include <xenstore.h>
2612 #include <xen/hvm/hvm_info_table.h>
2613 #if !defined(HVM_MAX_VCPUS)
2614 # error HVM_MAX_VCPUS not defined
2619 xc = xc_interface_open(0, 0, 0);
2620 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2621 xc_gnttab_open(NULL, 0);
2622 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2623 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2627 compile_prog "" "$xen_libs"
2629 xen_ctrl_version=40200
2633 if test "$xen" = "yes" ; then
2634 feature_not_found "xen (unsupported version)" \
2635 "Install a supported xen (xen 4.2 or newer)"
2640 if test "$xen" = yes; then
2641 if test $xen_ctrl_version -ge 40701 ; then
2642 libs_softmmu="$xen_stable_libs $libs_softmmu"
2644 libs_softmmu="$xen_libs $libs_softmmu"
2649 if test "$xen_pci_passthrough" != "no"; then
2650 if test "$xen" = "yes" && test "$linux" = "yes"; then
2651 xen_pci_passthrough=yes
2653 if test "$xen_pci_passthrough" = "yes"; then
2654 error_exit "User requested feature Xen PCI Passthrough" \
2655 " but this feature requires /sys from Linux"
2657 xen_pci_passthrough=no
2661 ##########################################
2662 # Windows Hypervisor Platform accelerator (WHPX) check
2663 if test "$whpx" != "no" ; then
2664 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2667 if test "$whpx" = "yes"; then
2668 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2674 ##########################################
2676 if test "$sparse" != "no" ; then
2680 if test "$sparse" = "yes" ; then
2681 feature_not_found "sparse" "Install sparse binary"
2687 ##########################################
2689 if $pkg_config --exists "x11"; then
2691 x11_cflags=$($pkg_config --cflags x11)
2692 x11_libs=$($pkg_config --libs x11)
2695 ##########################################
2698 if test "$gtk" != "no"; then
2699 gtkpackage="gtk+-3.0"
2700 gtkx11package="gtk+-x11-3.0"
2702 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2703 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2704 gtk_libs=$($pkg_config --libs $gtkpackage)
2705 gtk_version=$($pkg_config --modversion $gtkpackage)
2706 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2708 gtk_cflags="$gtk_cflags $x11_cflags"
2709 gtk_libs="$gtk_libs $x11_libs"
2712 elif test "$gtk" = "yes"; then
2713 feature_not_found "gtk" "Install gtk3-devel"
2720 ##########################################
2723 if test "$gnutls" != "no"; then
2724 if $pkg_config --exists "gnutls >= 3.1.18"; then
2725 gnutls_cflags=$($pkg_config --cflags gnutls)
2726 gnutls_libs=$($pkg_config --libs gnutls)
2727 libs_softmmu="$gnutls_libs $libs_softmmu"
2728 libs_tools="$gnutls_libs $libs_tools"
2729 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2731 elif test "$gnutls" = "yes"; then
2732 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2739 # If user didn't give a --disable/enable-gcrypt flag,
2740 # then mark as disabled if user requested nettle
2742 if test -z "$gcrypt"
2744 if test "$nettle" = "yes"
2750 # If user didn't give a --disable/enable-nettle flag,
2751 # then mark as disabled if user requested gcrypt
2753 if test -z "$nettle"
2755 if test "$gcrypt" = "yes"
2762 if ! has "libgcrypt-config"
2767 if test -n "$cross_prefix"
2769 host=$(libgcrypt-config --host)
2770 if test "$host-" != $cross_prefix
2776 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2777 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2779 if test $maj != 1 || test $min -lt 5
2788 if test "$nettle" != "no"; then
2789 if $pkg_config --exists "nettle >= 2.7.1"; then
2790 nettle_cflags=$($pkg_config --cflags nettle)
2791 nettle_libs=$($pkg_config --libs nettle)
2792 nettle_version=$($pkg_config --modversion nettle)
2793 libs_softmmu="$nettle_libs $libs_softmmu"
2794 libs_tools="$nettle_libs $libs_tools"
2795 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2798 if test -z "$gcrypt"; then
2802 if test "$nettle" = "yes"; then
2803 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2810 if test "$gcrypt" != "no"; then
2811 if has_libgcrypt; then
2812 gcrypt_cflags=$(libgcrypt-config --cflags)
2813 gcrypt_libs=$(libgcrypt-config --libs)
2814 # Debian has remove -lgpg-error from libgcrypt-config
2815 # as it "spreads unnecessary dependencies" which in
2816 # turn breaks static builds...
2817 if test "$static" = "yes"
2819 gcrypt_libs="$gcrypt_libs -lgpg-error"
2821 libs_softmmu="$gcrypt_libs $libs_softmmu"
2822 libs_tools="$gcrypt_libs $libs_tools"
2823 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2829 gcry_mac_hd_t handle;
2830 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2831 GCRY_MAC_FLAG_SECURE, NULL);
2835 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2839 if test "$gcrypt" = "yes"; then
2840 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2848 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2850 error_exit "Only one of gcrypt & nettle can be enabled"
2853 ##########################################
2854 # libtasn1 - only for the TLS creds/session test suite
2859 if $pkg_config --exists "libtasn1"; then
2860 tasn1_cflags=$($pkg_config --cflags libtasn1)
2861 tasn1_libs=$($pkg_config --libs libtasn1)
2867 ##########################################
2868 # getifaddrs (for tests/test-io-channel-socket )
2871 if ! check_include "ifaddrs.h" ; then
2875 ##########################################
2878 if test "$vte" != "no"; then
2879 vteminversion="0.32.0"
2880 if $pkg_config --exists "vte-2.91"; then
2881 vtepackage="vte-2.91"
2883 vtepackage="vte-2.90"
2885 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2886 vte_cflags=$($pkg_config --cflags $vtepackage)
2887 vte_libs=$($pkg_config --libs $vtepackage)
2888 vteversion=$($pkg_config --modversion $vtepackage)
2890 elif test "$vte" = "yes"; then
2891 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2897 ##########################################
2900 # Look for sdl configuration program (pkg-config or sdl-config). Try
2901 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2905 if $pkg_config sdl2 --exists; then
2906 sdlconfig="$pkg_config sdl2"
2907 sdlversion=$($sdlconfig --modversion 2>/dev/null)
2908 elif has ${sdl_config}; then
2909 sdlconfig="$sdl2_config"
2910 sdlversion=$($sdlconfig --version)
2912 if test "$sdl" = "yes" ; then
2913 feature_not_found "sdl" "Install SDL2-devel"
2916 # no need to do the rest
2919 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2920 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2925 #undef main /* We don't want SDL to override our main() */
2926 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2928 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
2929 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
2930 if test "$static" = "yes" ; then
2931 if $pkg_config sdl2 --exists; then
2932 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
2934 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
2937 sdl_libs=$($sdlconfig --libs 2>/dev/null)
2939 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2942 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2943 if test "$sdl" = "yes" && test "$static" = "yes" ; then
2944 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2945 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
2946 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
2948 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2954 else # sdl not found
2955 if test "$sdl" = "yes" ; then
2956 feature_not_found "sdl" "Install SDL2 devel"
2959 fi # sdl compile test
2964 if test "$sdl_image" != "no" ; then
2965 if $pkg_config SDL2_image --exists; then
2966 if test "$static" = "yes"; then
2967 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
2969 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
2971 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
2974 sdl_cflags="$sdl_cflags $sdl_image_cflags"
2975 sdl_libs="$sdl_libs $sdl_image_libs"
2977 if test "$sdl_image" = "yes" ; then
2978 feature_not_found "sdl_image" "Install SDL Image devel"
2986 if test "$sdl" != "no" ; then
2990 if test "$sdl" = "yes" ; then
2993 if test "$sdl_image" = "yes"; then
2994 echo "warning: SDL Image requested, but SDL is not available, disabling"
2999 if test "$sdl" = "yes" ; then
3002 #if defined(SDL_VIDEO_DRIVER_X11)
3003 #include <X11/XKBlib.h>
3005 #error No x11 support
3007 int main(void) { return 0; }
3009 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3011 sdl_cflags="$sdl_cflags $x11_cflags"
3012 sdl_libs="$sdl_libs $x11_libs"
3016 ##########################################
3017 # RDMA needs OpenFabrics libraries
3018 if test "$rdma" != "no" ; then
3020 #include <rdma/rdma_cma.h>
3021 int main(void) { return 0; }
3023 rdma_libs="-lrdmacm -libverbs -libumad"
3024 if compile_prog "" "$rdma_libs" ; then
3026 libs_softmmu="$libs_softmmu $rdma_libs"
3028 if test "$rdma" = "yes" ; then
3030 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3032 " (1) Fast: Install infiniband packages (devel) from your distro." \
3033 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3034 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3040 ##########################################
3043 cat > $TMPC <<EOF &&
3044 #include <sys/mman.h>
3051 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3057 if test "$rdma" = "yes" ; then
3060 if compile_prog "" ""; then
3067 if ! compile_prog "" ""; then
3068 error_exit "PVRDMA is not supported since mremap is not implemented"
3077 if test "$pvrdma" = "yes" ; then
3078 error_exit "PVRDMA requires rdma suppport"
3083 ##########################################
3084 # VNC SASL detection
3085 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3087 #include <sasl/sasl.h>
3089 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3091 # Assuming Cyrus-SASL installed in /usr prefix
3093 vnc_sasl_libs="-lsasl2"
3094 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3096 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3097 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3099 if test "$vnc_sasl" = "yes" ; then
3100 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3106 ##########################################
3107 # VNC JPEG detection
3108 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3111 #include <jpeglib.h>
3112 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3115 vnc_jpeg_libs="-ljpeg"
3116 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3118 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3119 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3121 if test "$vnc_jpeg" = "yes" ; then
3122 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3128 ##########################################
3130 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3132 //#include <stdio.h>
3136 png_structp png_ptr;
3137 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3138 return png_ptr != 0;
3141 if $pkg_config libpng --exists; then
3142 vnc_png_cflags=$($pkg_config libpng --cflags)
3143 vnc_png_libs=$($pkg_config libpng --libs)
3146 vnc_png_libs="-lpng"
3148 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3150 libs_softmmu="$vnc_png_libs $libs_softmmu"
3151 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3153 if test "$vnc_png" = "yes" ; then
3154 feature_not_found "vnc-png" "Install libpng devel"
3160 ##########################################
3162 if test "$xkbcommon" != "no" ; then
3163 if $pkg_config xkbcommon --exists; then
3164 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3165 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3168 if test "$xkbcommon" = "yes" ; then
3169 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3175 ##########################################
3176 # fnmatch() probe, used for ACL routines
3179 #include <fnmatch.h>
3182 fnmatch("foo", "foo", 0);
3186 if compile_prog "" "" ; then
3190 ##########################################
3191 # xfsctl() probe, used for file-posix.c
3192 if test "$xfs" != "no" ; then
3194 #include <stddef.h> /* NULL */
3195 #include <xfs/xfs.h>
3198 xfsctl(NULL, 0, 0, NULL);
3202 if compile_prog "" "" ; then
3205 if test "$xfs" = "yes" ; then
3206 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3212 ##########################################
3213 # vde libraries probe
3214 if test "$vde" != "no" ; then
3215 vde_libs="-lvdeplug"
3217 #include <libvdeplug.h>
3220 struct vde_open_args a = {0, 0, 0};
3226 if compile_prog "" "$vde_libs" ; then
3229 if test "$vde" = "yes" ; then
3230 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3236 ##########################################
3237 # netmap support probe
3238 # Apart from looking for netmap headers, we make sure that the host API version
3239 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3240 # a minor/major version number. Minor new features will be marked with values up
3241 # to 15, and if something happens that requires a change to the backend we will
3242 # move above 15, submit the backend fixes and modify this two bounds.
3243 if test "$netmap" != "no" ; then
3245 #include <inttypes.h>
3247 #include <net/netmap.h>
3248 #include <net/netmap_user.h>
3249 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3252 int main(void) { return 0; }
3254 if compile_prog "" "" ; then
3257 if test "$netmap" = "yes" ; then
3258 feature_not_found "netmap"
3264 ##########################################
3265 # libcap-ng library probe
3266 if test "$cap_ng" != "no" ; then
3272 capng_capability_to_name(CAPNG_EFFECTIVE);
3276 if compile_prog "" "$cap_libs" ; then
3278 libs_tools="$cap_libs $libs_tools"
3280 if test "$cap_ng" = "yes" ; then
3281 feature_not_found "cap_ng" "Install libcap-ng devel"
3287 ##########################################
3288 # Sound support libraries probe
3290 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3291 for drv in $audio_drv_list; do
3294 if $pkg_config alsa --exists; then
3295 alsa_libs=$($pkg_config alsa --libs)
3296 if test "$drv" = "try-alsa"; then
3297 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3300 if test "$drv" = "try-alsa"; then
3301 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3303 error_exit "$drv check failed" \
3304 "Make sure to have the $drv libs and headers installed."
3310 if $pkg_config libpulse --exists; then
3311 pulse_libs=$($pkg_config libpulse --libs)
3313 if test "$drv" = "try-pa"; then
3314 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3317 if test "$drv" = "try-pa"; then
3318 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3320 error_exit "$drv check failed" \
3321 "Make sure to have the $drv libs and headers installed."
3327 if test "$sdl" = "no"; then
3328 error_exit "sdl not found or disabled, can not use sdl audio driver"
3333 if test "$sdl" = "no"; then
3334 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3336 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3341 coreaudio_libs="-framework CoreAudio"
3345 dsound_libs="-lole32 -ldxguid"
3354 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3355 error_exit "Unknown driver '$drv' selected" \
3356 "Possible drivers are: $audio_possible_drivers"
3362 ##########################################
3365 if test "$brlapi" != "no" ; then
3366 brlapi_libs="-lbrlapi"
3370 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3372 if compile_prog "" "$brlapi_libs" ; then
3375 if test "$brlapi" = "yes" ; then
3376 feature_not_found "brlapi" "Install brlapi devel"
3382 ##########################################
3384 if test "$curses" != "no" ; then
3385 if test "$mingw32" = "yes" ; then
3386 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3387 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3389 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3390 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3399 setlocale(LC_ALL, "");
3401 addwstr(L"wide chars\n");
3403 add_wch(WACS_DEGREE);
3408 for curses_inc in $curses_inc_list; do
3409 # Make sure we get the wide character prototypes
3410 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3412 for curses_lib in $curses_lib_list; do
3414 if compile_prog "$curses_inc" "$curses_lib" ; then
3419 if test "$curses_found" = yes ; then
3424 if test "$curses_found" = "yes" ; then
3427 if test "$curses" = "yes" ; then
3428 feature_not_found "curses" "Install ncurses devel"
3434 ##########################################
3436 if test "$curl" != "no" ; then
3437 if $pkg_config libcurl --exists; then
3438 curlconfig="$pkg_config libcurl"
3440 curlconfig=curl-config
3443 #include <curl/curl.h>
3444 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3446 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3447 curl_libs=$($curlconfig --libs 2>/dev/null)
3448 if compile_prog "$curl_cflags" "$curl_libs" ; then
3451 if test "$curl" = "yes" ; then
3452 feature_not_found "curl" "Install libcurl devel"
3458 ##########################################
3459 # bluez support probe
3460 if test "$bluez" != "no" ; then
3462 #include <bluetooth/bluetooth.h>
3463 int main(void) { return bt_error(0); }
3465 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3466 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3467 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3469 libs_softmmu="$bluez_libs $libs_softmmu"
3471 if test "$bluez" = "yes" ; then
3472 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3478 ##########################################
3479 # glib support probe
3482 glib_modules=gthread-2.0
3483 if test "$modules" = yes; then
3484 glib_modules="$glib_modules gmodule-export-2.0"
3487 # This workaround is required due to a bug in pkg-config file for glib as it
3488 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3490 if test "$static" = yes && test "$mingw32" = yes; then
3491 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3494 for i in $glib_modules; do
3495 if $pkg_config --atleast-version=$glib_req_ver $i; then
3496 glib_cflags=$($pkg_config --cflags $i)
3497 glib_libs=$($pkg_config --libs $i)
3498 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3499 LIBS="$glib_libs $LIBS"
3500 libs_qga="$glib_libs $libs_qga"
3502 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3506 # Sanity check that the current size_t matches the
3507 # size that glib thinks it should be. This catches
3508 # problems on multi-arch where people try to build
3509 # 32-bit QEMU while pointing at 64-bit glib headers
3514 #define QEMU_BUILD_BUG_ON(x) \
3515 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3518 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3523 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3524 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3525 "You probably need to set PKG_CONFIG_LIBDIR"\
3526 "to point to the right pkg-config files for your"\
3530 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3533 int main(void) { return 0; }
3535 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3536 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3537 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3538 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3542 #########################################
3545 if test "$zlib" != "no" ; then
3546 if $pkg_config --exists zlib; then
3547 zlib_cflags=$($pkg_config --cflags zlib)
3548 zlib_libs=$($pkg_config --libs zlib)
3549 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3550 LIBS="$zlib_libs $LIBS"
3554 int main(void) { zlibVersion(); return 0; }
3556 if compile_prog "" "-lz" ; then
3559 error_exit "zlib check failed" \
3560 "Make sure to have the zlib libs and headers installed."
3565 ##########################################
3566 # SHA command probe for modules
3567 if test "$modules" = yes; then
3568 shacmd_probe="sha1sum sha1 shasum"
3569 for c in $shacmd_probe; do
3575 if test "$shacmd" = ""; then
3576 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3580 ##########################################
3581 # pixman support probe
3583 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3586 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3587 pixman_cflags=$($pkg_config --cflags pixman-1)
3588 pixman_libs=$($pkg_config --libs pixman-1)
3590 error_exit "pixman >= 0.21.8 not present." \
3591 "Please install the pixman devel package."
3594 ##########################################
3595 # libmpathpersist probe
3597 if test "$mpath" != "no" ; then
3598 # probe for the new API
3600 #include <libudev.h>
3601 #include <mpath_persist.h>
3602 unsigned mpath_mx_alloc_len = 1024;
3604 static struct config *multipath_conf;
3605 extern struct udev *udev;
3606 extern struct config *get_multipath_config(void);
3607 extern void put_multipath_config(struct config *conf);
3609 struct config *get_multipath_config(void) { return multipath_conf; }
3610 void put_multipath_config(struct config *conf) { }
3614 multipath_conf = mpath_lib_init();
3618 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3620 mpathpersist_new_api=yes
3622 # probe for the old API
3624 #include <libudev.h>
3625 #include <mpath_persist.h>
3626 unsigned mpath_mx_alloc_len = 1024;
3629 struct udev *udev = udev_new();
3630 mpath_lib_init(udev);
3634 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3636 mpathpersist_new_api=no
3645 ##########################################
3648 if test "$cap" != "no" ; then
3651 #include <sys/capability.h>
3652 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3654 if compile_prog "" "-lcap" ; then
3661 ##########################################
3663 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3667 #include <pthread.h>
3668 static void *f(void *p) { return NULL; }
3671 pthread_create(&thread, 0, f, 0);
3675 if compile_prog "" "" ; then
3678 for pthread_lib in $PTHREADLIBS_LIST; do
3679 if compile_prog "" "$pthread_lib" ; then
3682 for lib_entry in $LIBS; do
3683 if test "$lib_entry" = "$pthread_lib"; then
3688 if test "$found" = "no"; then
3689 LIBS="$pthread_lib $LIBS"
3690 libs_qga="$pthread_lib $libs_qga"
3692 PTHREAD_LIB="$pthread_lib"
3698 if test "$mingw32" != yes && test "$pthread" = no; then
3699 error_exit "pthread check failed" \
3700 "Make sure to have the pthread libs and headers installed."
3703 # check for pthread_setname_np with thread id
3704 pthread_setname_np_w_tid=no
3706 #include <pthread.h>
3708 static void *f(void *p) { return NULL; }
3712 pthread_create(&thread, 0, f, 0);
3713 pthread_setname_np(thread, "QEMU");
3717 if compile_prog "" "$pthread_lib" ; then
3718 pthread_setname_np_w_tid=yes
3721 # check for pthread_setname_np without thread id
3722 pthread_setname_np_wo_tid=no
3724 #include <pthread.h>
3726 static void *f(void *p) { pthread_setname_np("QEMU"); }
3730 pthread_create(&thread, 0, f, 0);
3734 if compile_prog "" "$pthread_lib" ; then
3735 pthread_setname_np_wo_tid=yes
3738 ##########################################
3740 if test "$rbd" != "no" ; then
3743 #include <rbd/librbd.h>
3746 rados_create(&cluster, NULL);
3750 rbd_libs="-lrbd -lrados"
3751 if compile_prog "" "$rbd_libs" ; then
3754 if test "$rbd" = "yes" ; then
3755 feature_not_found "rados block device" "Install librbd/ceph devel"
3761 ##########################################
3763 min_libssh2_version=1.2.8
3764 if test "$libssh2" != "no" ; then
3765 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3766 libssh2_cflags=$($pkg_config libssh2 --cflags)
3767 libssh2_libs=$($pkg_config libssh2 --libs)
3770 if test "$libssh2" = "yes" ; then
3771 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3777 ##########################################
3778 # libssh2_sftp_fsync probe
3780 if test "$libssh2" = "yes"; then
3783 #include <libssh2.h>
3784 #include <libssh2_sftp.h>
3786 LIBSSH2_SESSION *session;
3788 LIBSSH2_SFTP_HANDLE *sftp_handle;
3789 session = libssh2_session_init ();
3790 sftp = libssh2_sftp_init (session);
3791 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3792 libssh2_sftp_fsync (sftp_handle);
3796 # libssh2_cflags/libssh2_libs defined in previous test.
3797 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3798 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3802 ##########################################
3805 if test "$linux_aio" != "no" ; then
3808 #include <sys/eventfd.h>
3810 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3812 if compile_prog "" "-laio" ; then
3815 if test "$linux_aio" = "yes" ; then
3816 feature_not_found "linux AIO" "Install libaio devel"
3822 ##########################################
3823 # TPM passthrough is only on x86 Linux
3825 if test "$targetos" = Linux && { test "$cpu" = i386 || test "$cpu" = x86_64; }; then
3826 tpm_passthrough=$tpm
3831 # TPM emulator is for all posix systems
3832 if test "$mingw32" != "yes"; then
3837 ##########################################
3840 if test "$attr" != "no" ; then
3843 #include <sys/types.h>
3844 #ifdef CONFIG_LIBATTR
3845 #include <attr/xattr.h>
3847 #include <sys/xattr.h>
3849 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3851 if compile_prog "" "" ; then
3853 # Older distros have <attr/xattr.h>, and need -lattr:
3854 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3859 if test "$attr" = "yes" ; then
3860 feature_not_found "ATTR" "Install libc6 or libattr devel"
3866 ##########################################
3869 #include <sys/types.h>
3870 #include <sys/uio.h>
3872 int main(void) { return sizeof(struct iovec); }
3875 if compile_prog "" "" ; then
3879 ##########################################
3882 #include <sys/types.h>
3883 #include <sys/uio.h>
3885 int main(void) { return preadv(0, 0, 0, 0); }
3888 if compile_prog "" "" ; then
3892 ##########################################
3894 # fdt support is mandatory for at least some target architectures,
3895 # so insist on it if we're building those system emulators.
3897 for target in $target_list; do
3899 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
3905 if test "$fdt_required" = "yes"; then
3906 if test "$fdt" = "no"; then
3907 error_exit "fdt disabled but some requested targets require it." \
3908 "You can turn off fdt only if you also disable all the system emulation" \
3909 "targets which need it (by specifying a cut down --target-list)."
3914 if test "$fdt" != "no" ; then
3916 # explicitly check for libfdt_env.h as it is missing in some stable installs
3917 # and test for required functions to make sure we are on a version >= 1.4.2
3920 #include <libfdt_env.h>
3921 int main(void) { fdt_check_full(NULL, 0); return 0; }
3923 if compile_prog "" "$fdt_libs" ; then
3924 # system DTC is good - use it
3927 # have GIT checkout, so activate dtc submodule
3928 if test -e "${source_path}/.git" ; then
3929 git_submodules="${git_submodules} dtc"
3931 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
3934 if [ "$pwd_is_source_path" != "y" ] ; then
3935 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3936 symlink "$source_path/dtc/scripts" "dtc/scripts"
3938 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3939 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
3940 fdt_libs="$fdt_libs"
3941 elif test "$fdt" = "yes" ; then
3942 # Not a git build & no libfdt found, prompt for system install
3943 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
3944 "Please install the DTC (libfdt) devel package"
3946 # don't have and don't want
3953 libs_softmmu="$libs_softmmu $fdt_libs"
3955 ##########################################
3956 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3958 if test "$opengl" != "no" ; then
3959 opengl_pkgs="epoxy gbm"
3960 if $pkg_config $opengl_pkgs; then
3961 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
3962 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
3964 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3967 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
3969 if test "$opengl" = "yes" ; then
3970 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3978 if test "$opengl" = "yes"; then
3980 #include <epoxy/egl.h>
3981 #ifndef EGL_MESA_image_dma_buf_export
3982 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3984 int main(void) { return 0; }
3986 if compile_prog "" "" ; then
3991 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
3992 for target in $target_list; do
3994 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4001 ##########################################
4003 if test "$libxml2" != "no" ; then
4004 if $pkg_config --exists libxml-2.0; then
4006 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4007 libxml2_libs=$($pkg_config --libs libxml-2.0)
4009 if test "$libxml2" = "yes"; then
4010 feature_not_found "libxml2" "Install libxml2 devel"
4016 ##########################################
4018 if test "$glusterfs" != "no" ; then
4019 if $pkg_config --atleast-version=3 glusterfs-api; then
4021 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4022 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4023 if $pkg_config --atleast-version=4 glusterfs-api; then
4024 glusterfs_xlator_opt="yes"
4026 if $pkg_config --atleast-version=5 glusterfs-api; then
4027 glusterfs_discard="yes"
4029 if $pkg_config --atleast-version=6 glusterfs-api; then
4030 glusterfs_fallocate="yes"
4031 glusterfs_zerofill="yes"
4034 if test "$glusterfs" = "yes" ; then
4035 feature_not_found "GlusterFS backend support" \
4036 "Install glusterfs-api devel >= 3"
4042 # Check for inotify functions when we are building linux-user
4043 # emulator. This is done because older glibc versions don't
4044 # have syscall stubs for these implemented. In that case we
4045 # don't provide them even if kernel supports them.
4049 #include <sys/inotify.h>
4054 /* try to start inotify */
4055 return inotify_init();
4058 if compile_prog "" "" ; then
4064 #include <sys/inotify.h>
4069 /* try to start inotify */
4070 return inotify_init1(0);
4073 if compile_prog "" "" ; then
4077 # check if pipe2 is there
4086 return pipe2(pipefd, O_CLOEXEC);
4089 if compile_prog "" "" ; then
4093 # check if accept4 is there
4096 #include <sys/socket.h>
4101 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4105 if compile_prog "" "" ; then
4109 # check if tee/splice is there. vmsplice was added same time.
4119 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4120 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4124 if compile_prog "" "" ; then
4128 ##########################################
4131 if test "$numa" != "no" ; then
4134 int main(void) { return numa_available(); }
4137 if compile_prog "" "-lnuma" ; then
4139 libs_softmmu="-lnuma $libs_softmmu"
4141 if test "$numa" = "yes" ; then
4142 feature_not_found "numa" "install numactl devel"
4148 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4149 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4153 # Even if malloc_trim() is available, these non-libc memory allocators
4154 # do not support it.
4155 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4156 if test "$malloc_trim" = "yes" ; then
4157 echo "Disabling malloc_trim with non-libc memory allocator"
4162 #######################################
4165 if test "$malloc_trim" != "no" ; then
4168 int main(void) { malloc_trim(0); return 0; }
4170 if compile_prog "" "" ; then
4177 ##########################################
4180 if test "$tcmalloc" = "yes" ; then
4183 int main(void) { malloc(1); return 0; }
4186 if compile_prog "" "-ltcmalloc" ; then
4187 LIBS="-ltcmalloc $LIBS"
4189 feature_not_found "tcmalloc" "install gperftools devel"
4193 ##########################################
4196 if test "$jemalloc" = "yes" ; then
4199 int main(void) { malloc(1); return 0; }
4202 if compile_prog "" "-ljemalloc" ; then
4203 LIBS="-ljemalloc $LIBS"
4205 feature_not_found "jemalloc" "install jemalloc devel"
4209 ##########################################
4214 #include <sys/syscall.h>
4216 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4219 if compile_prog "" "" ; then
4223 # check if optreset global is declared by <getopt.h>
4227 int main(void) { return optreset; }
4230 if compile_prog "" "" ; then
4234 # check if eventfd is supported
4237 #include <sys/eventfd.h>
4241 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4244 if compile_prog "" "" ; then
4248 # check if memfd is supported
4251 #include <sys/mman.h>
4255 return memfd_create("foo", MFD_ALLOW_SEALING);
4258 if compile_prog "" "" ; then
4264 if test "$linux_user" = "yes"; then
4265 if check_include linux/usbdevice_fs.h; then
4271 # check for fallocate
4278 fallocate(0, 0, 0, 0);
4282 if compile_prog "" "" ; then
4286 # check for fallocate hole punching
4287 fallocate_punch_hole=no
4290 #include <linux/falloc.h>
4294 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4298 if compile_prog "" "" ; then
4299 fallocate_punch_hole=yes
4302 # check that fallocate supports range zeroing inside the file
4303 fallocate_zero_range=no
4306 #include <linux/falloc.h>
4310 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4314 if compile_prog "" "" ; then
4315 fallocate_zero_range=yes
4318 # check for posix_fallocate
4325 posix_fallocate(0, 0, 0);
4329 if compile_prog "" "" ; then
4333 # check for sync_file_range
4340 sync_file_range(0, 0, 0, 0);
4344 if compile_prog "" "" ; then
4348 # check for linux/fiemap.h and FS_IOC_FIEMAP
4351 #include <sys/ioctl.h>
4352 #include <linux/fs.h>
4353 #include <linux/fiemap.h>
4357 ioctl(0, FS_IOC_FIEMAP, 0);
4361 if compile_prog "" "" ; then
4376 if compile_prog "" "" ; then
4380 # check for ppoll support
4387 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4388 ppoll(&pfd, 1, 0, 0);
4392 if compile_prog "" "" ; then
4396 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4397 prctl_pr_set_timerslack=no
4399 #include <sys/prctl.h>
4403 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4407 if compile_prog "" "" ; then
4408 prctl_pr_set_timerslack=yes
4411 # check for epoll support
4414 #include <sys/epoll.h>
4422 if compile_prog "" "" ; then
4426 # epoll_create1 is a later addition
4427 # so we must check separately for its presence
4430 #include <sys/epoll.h>
4434 /* Note that we use epoll_create1 as a value, not as
4435 * a function being called. This is necessary so that on
4436 * old SPARC glibc versions where the function was present in
4437 * the library but not declared in the header file we will
4438 * fail the configure check. (Otherwise we will get a compiler
4439 * warning but not an error, and will proceed to fail the
4440 * qemu compile where we compile with -Werror.)
4442 return (int)(uintptr_t)&epoll_create1;
4445 if compile_prog "" "" ; then
4449 # check for sendfile support
4452 #include <sys/sendfile.h>
4456 return sendfile(0, 0, 0, 0);
4459 if compile_prog "" "" ; then
4463 # check for timerfd support (glibc 2.8 and newer)
4466 #include <sys/timerfd.h>
4470 return(timerfd_create(CLOCK_REALTIME, 0));
4473 if compile_prog "" "" ; then
4477 # check for setns and unshare support
4490 if compile_prog "" "" ; then
4494 # clock_adjtime probe
4501 return clock_adjtime(0, 0);
4505 if compile_prog "" "" ; then
4520 if compile_prog "" "" ; then
4524 # Check if tools are available to build documentation.
4525 if test "$docs" != "no" ; then
4526 if has makeinfo && has pod2man; then
4529 if test "$docs" = "yes" ; then
4530 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
4536 # Search for bswap_32 function
4539 #include <byteswap.h>
4540 int main(void) { return bswap_32(0); }
4542 if compile_prog "" "" ; then
4546 # Search for bswap32 function
4549 #include <sys/endian.h>
4550 #include <sys/types.h>
4551 #include <machine/bswap.h>
4552 int main(void) { return bswap32(0); }
4554 if compile_prog "" "" ; then
4558 ##########################################
4559 # Do we have libiscsi >= 1.9.0
4560 if test "$libiscsi" != "no" ; then
4561 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4563 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4564 libiscsi_libs=$($pkg_config --libs libiscsi)
4566 if test "$libiscsi" = "yes" ; then
4567 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4573 ##########################################
4577 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4579 if compile_prog "" "" ; then
4581 elif compile_prog "" "-lm" ; then
4583 libs_qga="-lm $libs_qga"
4585 error_exit "libm check failed"
4588 ##########################################
4590 # uClibc provides 2 versions of clock_gettime(), one with realtime
4591 # support and one without. This means that the clock_gettime() don't
4592 # need -lrt. We still need it for timer_create() so we check for this
4593 # function in addition.
4598 timer_create(CLOCK_REALTIME, NULL, NULL);
4599 return clock_gettime(CLOCK_REALTIME, NULL);
4603 if compile_prog "" "" ; then
4605 # we need pthread for static linking. use previous pthread test result
4606 elif compile_prog "" "$pthread_lib -lrt" ; then
4608 libs_qga="$libs_qga -lrt"
4611 # Check whether we need to link libutil for openpty()
4613 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4614 int main(void) { return openpty(0, 0, 0, 0, 0); }
4617 if ! compile_prog "" "" ; then
4618 if compile_prog "" "-lutil" ; then
4619 libs_softmmu="-lutil $libs_softmmu"
4620 libs_tools="-lutil $libs_tools"
4624 ##########################################
4626 if test "$spice" != "no" ; then
4629 int main(void) { spice_server_new(); return 0; }
4631 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4632 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4633 if $pkg_config --atleast-version=0.12.5 spice-server && \
4634 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4635 compile_prog "$spice_cflags" "$spice_libs" ; then
4637 libs_softmmu="$libs_softmmu $spice_libs"
4638 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4639 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4640 spice_server_version=$($pkg_config --modversion spice-server)
4642 if test "$spice" = "yes" ; then
4643 feature_not_found "spice" \
4644 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4650 # check for smartcard support
4651 if test "$smartcard" != "no"; then
4652 if $pkg_config --atleast-version=2.5.1 libcacard; then
4653 libcacard_cflags=$($pkg_config --cflags libcacard)
4654 libcacard_libs=$($pkg_config --libs libcacard)
4657 if test "$smartcard" = "yes"; then
4658 feature_not_found "smartcard" "Install libcacard devel"
4665 if test "$libusb" != "no" ; then
4666 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4668 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4669 libusb_libs=$($pkg_config --libs libusb-1.0)
4671 if test "$libusb" = "yes"; then
4672 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4678 # check for usbredirparser for usb network redirection support
4679 if test "$usb_redir" != "no" ; then
4680 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4682 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4683 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4685 if test "$usb_redir" = "yes"; then
4686 feature_not_found "usb-redir" "Install usbredir devel"
4692 ##########################################
4693 # check if we have VSS SDK headers for win
4695 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4696 test "$vss_win32_sdk" != "no" ; then
4697 case "$vss_win32_sdk" in
4698 "") vss_win32_include="-isystem $source_path" ;;
4699 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4700 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4701 vss_win32_include="-isystem $source_path/.sdk/vss"
4702 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4704 *) vss_win32_include="-isystem $vss_win32_sdk"
4707 #define __MIDL_user_allocate_free_DEFINED__
4708 #include <inc/win2003/vss.h>
4709 int main(void) { return VSS_CTX_BACKUP; }
4711 if compile_prog "$vss_win32_include" "" ; then
4712 guest_agent_with_vss="yes"
4713 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4714 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4715 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4717 if test "$vss_win32_sdk" != "" ; then
4718 echo "ERROR: Please download and install Microsoft VSS SDK:"
4719 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4720 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4721 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4722 echo "ERROR: The headers are extracted in the directory \`inc'."
4723 feature_not_found "VSS support"
4725 guest_agent_with_vss="no"
4729 ##########################################
4730 # lookup Windows platform SDK (if not specified)
4731 # The SDK is needed only to build .tlb (type library) file of guest agent
4732 # VSS provider from the source. It is usually unnecessary because the
4733 # pre-compiled .tlb file is included.
4735 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4736 test "$guest_agent_with_vss" = "yes" ; then
4737 if test -z "$win_sdk"; then
4738 programfiles="$PROGRAMFILES"
4739 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4740 if test -n "$programfiles"; then
4741 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4743 feature_not_found "Windows SDK"
4745 elif test "$win_sdk" = "no"; then
4750 ##########################################
4751 # check if mingw environment provides a recent ntddscsi.h
4752 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4754 #include <windows.h>
4755 #include <ntddscsi.h>
4757 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4758 #error Missing required ioctl definitions
4760 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4764 if compile_prog "" "" ; then
4765 guest_agent_ntddscsi=yes
4766 libs_qga="-lsetupapi $libs_qga"
4770 ##########################################
4771 # virgl renderer probe
4773 if test "$virglrenderer" != "no" ; then
4775 #include <virglrenderer.h>
4776 int main(void) { virgl_renderer_poll(); return 0; }
4778 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4779 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4780 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
4781 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4782 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4785 if test "$virglrenderer" = "yes" ; then
4786 feature_not_found "virglrenderer"
4792 ##########################################
4797 if $pkg_config capstone; then
4799 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
4801 elif test -e "${source_path}/capstone/Makefile" ; then
4803 elif test -z "$capstone" ; then
4806 feature_not_found "capstone" "Install capstone devel or git submodule"
4811 if ! $pkg_config capstone; then
4812 feature_not_found "capstone" "Install capstone devel"
4819 if test "$capstone" = git; then
4820 git_submodules="${git_submodules} capstone"
4823 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
4824 if test "$mingw32" = "yes"; then
4825 LIBCAPSTONE=capstone.lib
4827 LIBCAPSTONE=libcapstone.a
4829 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS"
4833 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
4834 LIBS="$($pkg_config --libs capstone) $LIBS"
4840 error_exit "Unknown state for capstone: $capstone"
4844 ##########################################
4845 # check if we have fdatasync
4851 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4852 return fdatasync(0);
4854 #error Not supported
4858 if compile_prog "" "" ; then
4862 ##########################################
4863 # check if we have madvise
4867 #include <sys/types.h>
4868 #include <sys/mman.h>
4870 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4872 if compile_prog "" "" ; then
4876 ##########################################
4877 # check if we have posix_madvise
4881 #include <sys/mman.h>
4883 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4885 if compile_prog "" "" ; then
4889 ##########################################
4890 # check if we have posix_memalign()
4897 return posix_memalign(&p, 8, 8);
4900 if compile_prog "" "" ; then
4904 ##########################################
4905 # check if we have posix_syslog
4910 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4912 if compile_prog "" "" ; then
4916 ##########################################
4917 # check if we have sem_timedwait
4921 #include <semaphore.h>
4922 int main(void) { return sem_timedwait(0, 0); }
4924 if compile_prog "" "" ; then
4928 ##########################################
4929 # check if we have strchrnul
4935 // Use a haystack that the compiler shouldn't be able to constant fold
4936 char *haystack = (char*)&main;
4937 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4939 if compile_prog "" "" ; then
4943 ##########################################
4944 # check if trace backend exists
4946 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4947 if test "$?" -ne 0 ; then
4948 error_exit "invalid trace backends" \
4949 "Please choose supported trace backends."
4952 ##########################################
4953 # For 'ust' backend, test if ust headers are present
4954 if have_backend "ust"; then
4956 #include <lttng/tracepoint.h>
4957 int main(void) { return 0; }
4959 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4960 if $pkg_config lttng-ust --exists; then
4961 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4963 lttng_ust_libs="-llttng-ust -ldl"
4965 if $pkg_config liburcu-bp --exists; then
4966 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4968 urcu_bp_libs="-lurcu-bp"
4971 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
4972 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4974 error_exit "Trace backend 'ust' missing lttng-ust header files"
4978 ##########################################
4979 # For 'dtrace' backend, test if 'dtrace' command is present
4980 if have_backend "dtrace"; then
4981 if ! has 'dtrace' ; then
4982 error_exit "dtrace command is not found in PATH $PATH"
4984 trace_backend_stap="no"
4985 if has 'stap' ; then
4986 trace_backend_stap="yes"
4990 ##########################################
4991 # check and set a backend for coroutine
4993 # We prefer ucontext, but it's not always possible. The fallback
4994 # is sigcontext. On Windows the only valid backend is the Windows
4998 if test "$darwin" != "yes"; then
5000 #include <ucontext.h>
5001 #ifdef __stub_makecontext
5002 #error Ignoring glibc stub makecontext which will always fail
5004 int main(void) { makecontext(0, 0, 0); return 0; }
5006 if compile_prog "" "" ; then
5011 if test "$coroutine" = ""; then
5012 if test "$mingw32" = "yes"; then
5014 elif test "$ucontext_works" = "yes"; then
5017 coroutine=sigaltstack
5022 if test "$mingw32" != "yes"; then
5023 error_exit "'windows' coroutine backend only valid for Windows"
5025 # Unfortunately the user visible backend name doesn't match the
5026 # coroutine-*.c filename for this case, so we have to adjust it here.
5030 if test "$ucontext_works" != "yes"; then
5031 feature_not_found "ucontext"
5035 if test "$mingw32" = "yes"; then
5036 error_exit "only the 'windows' coroutine backend is valid for Windows"
5040 error_exit "unknown coroutine backend $coroutine"
5045 if test "$coroutine_pool" = ""; then
5049 if test "$debug_stack_usage" = "yes"; then
5050 if test "$coroutine_pool" = "yes"; then
5051 echo "WARN: disabling coroutine pool for stack usage debugging"
5057 ##########################################
5058 # check if we have open_by_handle_at
5060 open_by_handle_at=no
5063 #if !defined(AT_EMPTY_PATH)
5064 # error missing definition
5066 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5069 if compile_prog "" "" ; then
5070 open_by_handle_at=yes
5073 ########################################
5074 # check if we have linux/magic.h
5078 #include <linux/magic.h>
5083 if compile_prog "" "" ; then
5087 ########################################
5088 # check whether we can disable warning option with a pragma (this is needed
5089 # to silence warnings in the headers of some versions of external libraries).
5090 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5093 # If we can't selectively disable warning in the code, disable -Werror so that
5094 # the build doesn't fail anyway.
5096 pragma_disable_unused_but_set=no
5098 #pragma GCC diagnostic push
5099 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5100 #pragma GCC diagnostic pop
5106 if compile_prog "-Werror" "" ; then
5107 pragma_diagnostic_available=yes
5112 ########################################
5113 # check if we have valgrind/valgrind.h
5117 #include <valgrind/valgrind.h>
5122 if compile_prog "" "" ; then
5126 ########################################
5127 # check if environ is declared
5137 if compile_prog "" "" ; then
5141 ########################################
5142 # check if cpuid.h is usable.
5147 unsigned a, b, c, d;
5148 int max = __get_cpuid_max(0, 0);
5151 __cpuid(1, a, b, c, d);
5155 __cpuid_count(7, 0, a, b, c, d);
5161 if compile_prog "" "" ; then
5165 ##########################################
5166 # avx2 optimization requirement check
5168 # There is no point enabling this if cpuid.h is not usable,
5169 # since we won't be able to select the new routines.
5171 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5173 #pragma GCC push_options
5174 #pragma GCC target("avx2")
5176 #include <immintrin.h>
5177 static int bar(void *a) {
5178 __m256i x = *(__m256i *)a;
5179 return _mm256_testz_si256(x, x);
5181 int main(int argc, char *argv[]) { return bar(argv[0]); }
5183 if compile_object "" ; then
5190 ########################################
5191 # check if __[u]int128_t is usable.
5204 if compile_prog "" "" ; then
5208 #########################################
5209 # See if 128-bit atomic operations are supported.
5212 if test "$int128" = "yes"; then
5216 unsigned __int128 x = 0, y = 0;
5217 y = __atomic_load_16(&x, 0);
5218 __atomic_store_16(&x, y, 0);
5219 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5223 if compile_prog "" "" ; then
5229 if test "$int128" = yes && test "$atomic128" = no; then
5233 unsigned __int128 x = 0, y = 0;
5234 __sync_val_compare_and_swap_16(&x, y, x);
5238 if compile_prog "" "" ; then
5243 #########################################
5244 # See if 64-bit atomic operations are supported.
5245 # Note that without __atomic builtins, we can only
5246 # assume atomic loads/stores max at pointer size.
5252 uint64_t x = 0, y = 0;
5253 #ifdef __ATOMIC_RELAXED
5254 y = __atomic_load_8(&x, 0);
5255 __atomic_store_8(&x, y, 0);
5256 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5257 __atomic_exchange_8(&x, y, 0);
5258 __atomic_fetch_add_8(&x, y, 0);
5260 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5261 __sync_lock_test_and_set(&x, y);
5262 __sync_val_compare_and_swap(&x, y, 0);
5263 __sync_fetch_and_add(&x, y);
5268 if compile_prog "" "" ; then
5272 ########################################
5273 # See if 16-byte vector operations are supported.
5274 # Even without a vector unit the compiler may expand these.
5275 # There is a bug in old GCC for PPC that crashes here.
5276 # Unfortunately it's the system compiler for Centos 7.
5279 typedef unsigned char U1 __attribute__((vector_size(16)));
5280 typedef unsigned short U2 __attribute__((vector_size(16)));
5281 typedef unsigned int U4 __attribute__((vector_size(16)));
5282 typedef unsigned long long U8 __attribute__((vector_size(16)));
5283 typedef signed char S1 __attribute__((vector_size(16)));
5284 typedef signed short S2 __attribute__((vector_size(16)));
5285 typedef signed int S4 __attribute__((vector_size(16)));
5286 typedef signed long long S8 __attribute__((vector_size(16)));
5296 void helper(void *d, void *a, int shift, int i);
5297 void helper(void *d, void *a, int shift, int i)
5299 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5300 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5301 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5302 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5306 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5307 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5308 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5309 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5310 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5311 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5312 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5313 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5314 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5320 if compile_prog "" "" ; then
5324 ########################################
5325 # check if getauxval is available.
5329 #include <sys/auxv.h>
5331 return getauxval(AT_HWCAP) == 0;
5334 if compile_prog "" "" ; then
5338 ########################################
5339 # check if ccache is interfering with
5340 # semantic analysis of macros
5345 static const int Z = 1;
5346 #define fn() ({ Z; })
5347 #define TAUT(X) ((X) == Z)
5348 #define PAREN(X, Y) (X == Y)
5350 int main(int argc, char *argv[])
5356 if (PAREN(x, y)) return 0;
5357 if (TAUT(Z)) return 0;
5362 if ! compile_object "-Werror"; then
5366 #################################################
5367 # clang does not support glibc + FORTIFY_SOURCE.
5369 if test "$fortify_source" != "no"; then
5370 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5371 fortify_source="no";
5372 elif test -n "$cxx" && has $cxx &&
5373 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5374 fortify_source="no";
5376 fortify_source="yes"
5380 ###############################################
5381 # Check if copy_file_range is provided by glibc
5382 have_copy_file_range=no
5386 copy_file_range(0, NULL, 0, NULL, 0, 0);
5390 if compile_prog "" "" ; then
5391 have_copy_file_range=yes
5394 ##########################################
5395 # check if struct fsxattr is available via linux/fs.h
5399 #include <linux/fs.h>
5405 if compile_prog "" "" ; then
5409 ##########################################
5410 # check for usable membarrier system call
5411 if test "$membarrier" = "yes"; then
5413 if test "$mingw32" = "yes" ; then
5415 elif test "$linux" = "yes" ; then
5417 #include <linux/membarrier.h>
5418 #include <sys/syscall.h>
5422 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5423 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5427 if compile_prog "" "" ; then
5431 if test "$have_membarrier" = "no"; then
5432 feature_not_found "membarrier" "membarrier system call not available"
5435 # Do not enable it by default even for Mingw32, because it doesn't
5440 ##########################################
5441 # check if rtnetlink.h exists and is useful
5444 #include <linux/rtnetlink.h>
5446 return IFLA_PROTO_DOWN;
5449 if compile_prog "" "" ; then
5453 ##########################################
5454 # check for usable AF_VSOCK environment
5458 #include <sys/types.h>
5459 #include <sys/socket.h>
5460 #if !defined(AF_VSOCK)
5461 # error missing AF_VSOCK flag
5463 #include <linux/vm_sockets.h>
5466 struct sockaddr_vm svm;
5467 socklen_t len = sizeof(svm);
5468 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5469 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5470 if ((ret == -1) && (errno == ENOTCONN)) {
5476 if compile_prog "" "" ; then
5480 ##########################################
5481 # check for usable AF_ALG environment
5485 #include <sys/types.h>
5486 #include <sys/socket.h>
5487 #include <linux/if_alg.h>
5490 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5494 if compile_prog "" "" ; then
5497 if test "$crypto_afalg" = "yes"
5499 if test "$have_afalg" != "yes"
5501 error_exit "AF_ALG requested but could not be detected"
5506 #################################################
5507 # Check to see if we have the Hypervisor framework
5508 if [ "$darwin" = "yes" ] ; then
5510 #include <Hypervisor/hv.h>
5511 int main() { return 0;}
5513 if ! compile_object ""; then
5517 LDFLAGS="-framework Hypervisor $LDFLAGS"
5521 #################################################
5522 # Sparc implicitly links with --relax, which is
5523 # incompatible with -r, so --no-relax should be
5524 # given. It does no harm to give it on other
5527 # Note: the prototype is needed since QEMU_CFLAGS
5528 # contains -Wmissing-prototypes
5530 extern int foo(void);
5531 int foo(void) { return 0; }
5533 if ! compile_object ""; then
5534 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5536 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5537 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5542 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5543 feature_not_found "modules" "Cannot find how to build relocatable objects"
5546 ##########################################
5547 # check for sysmacros.h
5551 #include <sys/sysmacros.h>
5553 return makedev(0, 0);
5556 if compile_prog "" "" ; then
5560 ##########################################
5561 # Veritas HyperScale block driver VxHS
5562 # Check if libvxhs is installed
5564 if test "$vxhs" != "no" ; then
5567 #include <qnio/qnio_api.h>
5569 void *vxhs_callback;
5572 iio_init(QNIO_VERSION, vxhs_callback);
5576 vxhs_libs="-lvxhs -lssl"
5577 if compile_prog "" "$vxhs_libs" ; then
5580 if test "$vxhs" = "yes" ; then
5581 feature_not_found "vxhs block device" "Install libvxhs See github"
5587 ##########################################
5588 # check for _Static_assert()
5590 have_static_assert=no
5592 _Static_assert(1, "success");
5597 if compile_prog "" "" ; then
5598 have_static_assert=yes
5601 ##########################################
5602 # check for utmpx.h, it is missing e.g. on OpenBSD
5607 struct utmpx user_info;
5612 if compile_prog "" "" ; then
5616 ##########################################
5617 # checks for sanitizers
5621 have_asan_iface_h=no
5622 have_asan_iface_fiber=no
5624 if test "$sanitizers" = "yes" ; then
5626 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5630 # we could use a simple skeleton for flags checks, but this also
5631 # detect the static linking issue of ubsan, see also:
5632 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5636 void *tmp = malloc(10);
5637 return *(int *)(tmp + 2);
5640 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5644 if check_include "sanitizer/asan_interface.h" ; then
5645 have_asan_iface_h=yes
5649 #include <sanitizer/asan_interface.h>
5651 __sanitizer_start_switch_fiber(0, 0, 0);
5655 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5656 have_asan_iface_fiber=yes
5660 ##########################################
5661 # Docker and cross-compiler support
5663 # This is specifically for building test
5664 # cases for foreign architectures, not
5665 # cross-compiling QEMU itself.
5667 if has "docker"; then
5668 docker=$($python $source_path/tests/docker/docker.py probe)
5671 ##########################################
5674 if test "$libpmem" != "no"; then
5675 if $pkg_config --exists "libpmem"; then
5677 libpmem_libs=$($pkg_config --libs libpmem)
5678 libpmem_cflags=$($pkg_config --cflags libpmem)
5679 libs_softmmu="$libs_softmmu $libpmem_libs"
5680 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
5682 if test "$libpmem" = "yes" ; then
5683 feature_not_found "libpmem" "Install nvml or pmdk"
5689 ##########################################
5691 # After here, no more $cc or $ld runs
5695 if test "$gcov" = "yes" ; then
5696 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
5697 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
5698 elif test "$fortify_source" = "yes" ; then
5699 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5700 elif test "$debug" = "no"; then
5701 CFLAGS="-O2 $CFLAGS"
5704 if test "$have_asan" = "yes"; then
5705 CFLAGS="-fsanitize=address $CFLAGS"
5706 if test "$have_asan_iface_h" = "no" ; then
5707 echo "ASAN build enabled, but ASAN header missing." \
5708 "Without code annotation, the report may be inferior."
5709 elif test "$have_asan_iface_fiber" = "no" ; then
5710 echo "ASAN build enabled, but ASAN header is too old." \
5711 "Without code annotation, the report may be inferior."
5714 if test "$have_ubsan" = "yes"; then
5715 CFLAGS="-fsanitize=undefined $CFLAGS"
5718 ##########################################
5720 if test "$libnfs" != "no" ; then
5721 if $pkg_config --atleast-version=1.9.3 libnfs; then
5723 libnfs_libs=$($pkg_config --libs libnfs)
5725 if test "$libnfs" = "yes" ; then
5726 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5732 ##########################################
5733 # Do we have libudev
5734 if test "$libudev" != "no" ; then
5735 if $pkg_config libudev && test "$static" != "yes"; then
5737 libudev_libs=$($pkg_config --libs libudev)
5743 # Now we've finished running tests it's OK to add -Werror to the compiler flags
5744 if test "$werror" = "yes"; then
5745 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
5748 if test "$solaris" = "no" ; then
5749 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5750 LDFLAGS="-Wl,--warn-common $LDFLAGS"
5754 # test if pod2man has --utf8 option
5755 if pod2man --help | grep -q utf8; then
5756 POD2MAN="pod2man --utf8"
5761 # Use ASLR, no-SEH and DEP if available
5762 if test "$mingw32" = "yes" ; then
5763 for flag in --dynamicbase --no-seh --nxcompat; do
5764 if ld_has $flag ; then
5765 LDFLAGS="-Wl,$flag $LDFLAGS"
5770 qemu_confdir=$sysconfdir$confsuffix
5771 qemu_moddir=$libdir$confsuffix
5772 qemu_datadir=$datadir$confsuffix
5773 qemu_localedir="$datadir/locale"
5774 qemu_icondir="$datadir/icons"
5775 qemu_desktopdir="$datadir/applications"
5777 # We can only support ivshmem if we have eventfd
5778 if [ "$eventfd" = "yes" ]; then
5783 if test "$want_tools" = "yes" ; then
5784 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
5785 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
5786 tools="qemu-nbd\$(EXESUF) $tools"
5788 if [ "$ivshmem" = "yes" ]; then
5789 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
5791 if [ "$curl" = "yes" ]; then
5792 tools="elf2dmp\$(EXESUF) $tools"
5795 if test "$softmmu" = yes ; then
5796 if test "$linux" = yes; then
5797 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then
5799 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
5801 if test "$virtfs" = yes; then
5802 error_exit "VirtFS requires libcap devel and libattr devel"
5806 if test "$mpath" != no && test "$mpathpersist" = yes ; then
5809 if test "$mpath" = yes; then
5810 error_exit "Multipath requires libmpathpersist devel"
5814 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
5816 if test "$virtfs" = yes; then
5817 error_exit "VirtFS is supported only on Linux"
5820 if test "$mpath" = yes; then
5821 error_exit "Multipath is supported only on Linux"
5825 if test "$xkbcommon" = "yes"; then
5826 tools="qemu-keymap\$(EXESUF) $tools"
5830 # Probe for guest agent support/options
5832 if [ "$guest_agent" != "no" ]; then
5833 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5834 tools="qemu-ga $tools"
5836 elif [ "$guest_agent" != yes ]; then
5839 error_exit "Guest agent is not supported on this platform"
5843 # Guest agent Window MSI package
5845 if test "$guest_agent" != yes; then
5846 if test "$guest_agent_msi" = yes; then
5847 error_exit "MSI guest agent package requires guest agent enabled"
5850 elif test "$mingw32" != "yes"; then
5851 if test "$guest_agent_msi" = "yes"; then
5852 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5855 elif ! has wixl; then
5856 if test "$guest_agent_msi" = "yes"; then
5857 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5861 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5862 # disabled explicitly
5863 if test "$guest_agent_msi" != "no"; then
5868 if test "$guest_agent_msi" = "yes"; then
5869 if test "$guest_agent_with_vss" = "yes"; then
5870 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5873 if test "$QEMU_GA_MANUFACTURER" = ""; then
5874 QEMU_GA_MANUFACTURER=QEMU
5877 if test "$QEMU_GA_DISTRO" = ""; then
5878 QEMU_GA_DISTRO=Linux
5881 if test "$QEMU_GA_VERSION" = ""; then
5882 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5885 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5889 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5892 QEMU_GA_MSI_ARCH="-D Arch=32"
5895 error_exit "CPU $cpu not supported for building installation package"
5900 # Mac OS X ships with a broken assembler
5902 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
5903 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
5904 test "$softmmu" = yes ; then
5905 # Different host OS linkers have different ideas about the name of the ELF
5906 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5907 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5908 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
5909 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5910 ld_i386_emulation="$emu"
5916 if test "$cpu" = "ppc64" && test "$targetos" != "Darwin" ; then
5917 roms="$roms spapr-rtas"
5920 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5921 if test "$cpu" = "s390x" ; then
5923 if compile_prog "-march=z900" ""; then
5924 roms="$roms s390-ccw"
5928 # Probe for the need for relocating the user-only binary.
5929 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
5932 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
5933 # ??? Rationale for choosing this address
5934 textseg_addr=0x60000000
5937 # A 256M aligned address, high in the address space, with enough
5938 # room for the code_gen_buffer above it before the stack.
5939 textseg_addr=0x60000000
5942 if [ -n "$textseg_addr" ]; then
5944 int main(void) { return 0; }
5946 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
5947 if ! compile_prog "" "$textseg_ldflags"; then
5948 # In case ld does not support -Ttext-segment, edit the default linker
5949 # script via sed to set the .text start addr. This is needed on FreeBSD
5951 if ! $ld --verbose >/dev/null 2>&1; then
5953 "We need to link the QEMU user mode binaries at a" \
5954 "specific text address. Unfortunately your linker" \
5955 "doesn't support either the -Ttext-segment option or" \
5956 "printing the default linker script with --verbose." \
5957 "If you don't want the user mode binaries, pass the" \
5958 "--disable-user option to configure."
5961 $ld --verbose | sed \
5962 -e '1,/==================================================/d' \
5963 -e '/==================================================/,$d' \
5964 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
5965 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
5966 textseg_ldflags="-Wl,-T../config-host.ld"
5971 # Check that the C++ compiler exists and works with the C compiler.
5972 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5975 int c_function(void);
5976 int main(void) { return c_function(); }
5983 int c_function(void);
5985 int c_function(void) { return 42; }
5990 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
5991 # C++ compiler $cxx works ok with C compiler $cc
5994 echo "C++ compiler $cxx does not work with C compiler $cc"
5995 echo "Disabling C++ specific optional code"
5999 echo "No C++ compiler available; disabling C++ specific optional code"
6004 if test "$1" = "yes" ; then
6009 # prepend pixman and ftd flags after all config tests are done
6010 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6011 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6012 libs_softmmu="$pixman_libs $libs_softmmu"
6014 echo "Install prefix $prefix"
6015 echo "BIOS directory $(eval echo $qemu_datadir)"
6016 echo "firmware path $(eval echo $firmwarepath)"
6017 echo "binary directory $(eval echo $bindir)"
6018 echo "library directory $(eval echo $libdir)"
6019 echo "module directory $(eval echo $qemu_moddir)"
6020 echo "libexec directory $(eval echo $libexecdir)"
6021 echo "include directory $(eval echo $includedir)"
6022 echo "config directory $(eval echo $sysconfdir)"
6023 if test "$mingw32" = "no" ; then
6024 echo "local state directory $(eval echo $local_statedir)"
6025 echo "Manual directory $(eval echo $mandir)"
6026 echo "ELF interp prefix $interp_prefix"
6028 echo "local state directory queried at runtime"
6029 echo "Windows SDK $win_sdk"
6031 echo "Source path $source_path"
6032 echo "GIT binary $git"
6033 echo "GIT submodules $git_submodules"
6034 echo "C compiler $cc"
6035 echo "Host C compiler $host_cc"
6036 echo "C++ compiler $cxx"
6037 echo "Objective-C compiler $objcc"
6038 echo "ARFLAGS $ARFLAGS"
6039 echo "CFLAGS $CFLAGS"
6040 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6041 echo "LDFLAGS $LDFLAGS"
6042 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6044 echo "install $install"
6045 echo "python $python ($python_version)"
6046 if test "$slirp" = "yes" ; then
6049 echo "module support $modules"
6050 echo "host CPU $cpu"
6051 echo "host big endian $bigendian"
6052 echo "target list $target_list"
6053 echo "gprof enabled $gprof"
6054 echo "sparse enabled $sparse"
6055 echo "strip binaries $strip_opt"
6056 echo "profiler $profiler"
6057 echo "static build $static"
6058 if test "$darwin" = "yes" ; then
6059 echo "Cocoa support $cocoa"
6061 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6062 echo "SDL image support $sdl_image"
6063 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6064 echo "GTK GL support $gtk_gl"
6065 echo "VTE support $vte $(echo_version $vte $vteversion)"
6066 echo "TLS priority $tls_priority"
6067 echo "GNUTLS support $gnutls"
6068 echo "libgcrypt $gcrypt"
6069 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6070 echo "libtasn1 $tasn1"
6071 echo "curses support $curses"
6072 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6073 echo "curl support $curl"
6074 echo "mingw32 support $mingw32"
6075 echo "Audio drivers $audio_drv_list"
6076 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6077 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6078 echo "VirtFS support $virtfs"
6079 echo "Multipath support $mpath"
6080 echo "VNC support $vnc"
6081 if test "$vnc" = "yes" ; then
6082 echo "VNC SASL support $vnc_sasl"
6083 echo "VNC JPEG support $vnc_jpeg"
6084 echo "VNC PNG support $vnc_png"
6086 if test -n "$sparc_cpu"; then
6087 echo "Target Sparc Arch $sparc_cpu"
6089 echo "xen support $xen"
6090 if test "$xen" = "yes" ; then
6091 echo "xen ctrl version $xen_ctrl_version"
6093 echo "brlapi support $brlapi"
6094 echo "bluez support $bluez"
6095 echo "Documentation $docs"
6097 echo "vde support $vde"
6098 echo "netmap support $netmap"
6099 echo "Linux AIO support $linux_aio"
6100 echo "ATTR/XATTR support $attr"
6101 echo "Install blobs $blobs"
6102 echo "KVM support $kvm"
6103 echo "HAX support $hax"
6104 echo "HVF support $hvf"
6105 echo "WHPX support $whpx"
6106 echo "TCG support $tcg"
6107 if test "$tcg" = "yes" ; then
6108 echo "TCG debug enabled $debug_tcg"
6109 echo "TCG interpreter $tcg_interpreter"
6111 echo "malloc trim support $malloc_trim"
6112 echo "RDMA support $rdma"
6113 echo "PVRDMA support $pvrdma"
6114 echo "fdt support $fdt"
6115 echo "membarrier $membarrier"
6116 echo "preadv support $preadv"
6117 echo "fdatasync $fdatasync"
6118 echo "madvise $madvise"
6119 echo "posix_madvise $posix_madvise"
6120 echo "posix_memalign $posix_memalign"
6121 echo "libcap-ng support $cap_ng"
6122 echo "vhost-net support $vhost_net"
6123 echo "vhost-crypto support $vhost_crypto"
6124 echo "vhost-scsi support $vhost_scsi"
6125 echo "vhost-vsock support $vhost_vsock"
6126 echo "vhost-user support $vhost_user"
6127 echo "Trace backends $trace_backends"
6128 if have_backend "simple"; then
6129 echo "Trace output file $trace_file-<pid>"
6131 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6132 echo "rbd support $rbd"
6133 echo "xfsctl support $xfs"
6134 echo "smartcard support $smartcard"
6135 echo "libusb $libusb"
6136 echo "usb net redir $usb_redir"
6137 echo "OpenGL support $opengl"
6138 echo "OpenGL dmabufs $opengl_dmabuf"
6139 echo "libiscsi support $libiscsi"
6140 echo "libnfs support $libnfs"
6141 echo "build guest agent $guest_agent"
6142 echo "QGA VSS support $guest_agent_with_vss"
6143 echo "QGA w32 disk info $guest_agent_ntddscsi"
6144 echo "QGA MSI support $guest_agent_msi"
6145 echo "seccomp support $seccomp"
6146 echo "coroutine backend $coroutine"
6147 echo "coroutine pool $coroutine_pool"
6148 echo "debug stack usage $debug_stack_usage"
6149 echo "mutex debugging $debug_mutex"
6150 echo "crypto afalg $crypto_afalg"
6151 echo "GlusterFS support $glusterfs"
6152 echo "gcov $gcov_tool"
6153 echo "gcov enabled $gcov"
6154 echo "TPM support $tpm"
6155 echo "libssh2 support $libssh2"
6156 echo "TPM passthrough $tpm_passthrough"
6157 echo "TPM emulator $tpm_emulator"
6158 echo "QOM debugging $qom_cast_debug"
6159 echo "Live block migration $live_block_migration"
6160 echo "lzo support $lzo"
6161 echo "snappy support $snappy"
6162 echo "bzip2 support $bzip2"
6163 echo "lzfse support $lzfse"
6164 echo "NUMA host support $numa"
6165 echo "libxml2 $libxml2"
6166 echo "tcmalloc support $tcmalloc"
6167 echo "jemalloc support $jemalloc"
6168 echo "avx2 optimization $avx2_opt"
6169 echo "replication support $replication"
6170 echo "VxHS block device $vxhs"
6171 echo "bochs support $bochs"
6172 echo "cloop support $cloop"
6173 echo "dmg support $dmg"
6174 echo "qcow v1 support $qcow1"
6175 echo "vdi support $vdi"
6176 echo "vvfat support $vvfat"
6177 echo "qed support $qed"
6178 echo "parallels support $parallels"
6179 echo "sheepdog support $sheepdog"
6180 echo "capstone $capstone"
6181 echo "docker $docker"
6182 echo "libpmem support $libpmem"
6183 echo "libudev $libudev"
6185 if test "$supported_cpu" = "no"; then
6187 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6189 echo "CPU host architecture $cpu support is not currently maintained."
6190 echo "The QEMU project intends to remove support for this host CPU in"
6191 echo "a future release if nobody volunteers to maintain it and to"
6192 echo "provide a build host for our continuous integration setup."
6193 echo "configure has succeeded and you can continue to build, but"
6194 echo "if you care about QEMU on this platform you should contact"
6198 if test "$supported_os" = "no"; then
6200 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6202 echo "Host OS $targetos support is not currently maintained."
6203 echo "The QEMU project intends to remove support for this host OS in"
6204 echo "a future release if nobody volunteers to maintain it and to"
6205 echo "provide a build host for our continuous integration setup."
6206 echo "configure has succeeded and you can continue to build, but"
6207 echo "if you care about QEMU on this platform you should contact"
6211 config_host_mak="config-host.mak"
6213 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6215 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6216 echo >> $config_host_mak
6218 echo all: >> $config_host_mak
6219 echo "prefix=$prefix" >> $config_host_mak
6220 echo "bindir=$bindir" >> $config_host_mak
6221 echo "libdir=$libdir" >> $config_host_mak
6222 echo "libexecdir=$libexecdir" >> $config_host_mak
6223 echo "includedir=$includedir" >> $config_host_mak
6224 echo "mandir=$mandir" >> $config_host_mak
6225 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6226 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6227 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6228 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6229 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6230 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6231 if test "$mingw32" = "no" ; then
6232 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6234 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6235 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6236 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6237 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6238 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6239 echo "GIT=$git" >> $config_host_mak
6240 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6241 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6243 echo "ARCH=$ARCH" >> $config_host_mak
6245 if test "$debug_tcg" = "yes" ; then
6246 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6248 if test "$strip_opt" = "yes" ; then
6249 echo "STRIP=${strip}" >> $config_host_mak
6251 if test "$bigendian" = "yes" ; then
6252 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6254 if test "$mingw32" = "yes" ; then
6255 echo "CONFIG_WIN32=y" >> $config_host_mak
6256 rc_version=$(cat $source_path/VERSION)
6257 version_major=${rc_version%%.*}
6258 rc_version=${rc_version#*.}
6259 version_minor=${rc_version%%.*}
6260 rc_version=${rc_version#*.}
6261 version_subminor=${rc_version%%.*}
6263 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6264 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6265 if test "$guest_agent_with_vss" = "yes" ; then
6266 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6267 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6268 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6270 if test "$guest_agent_ntddscsi" = "yes" ; then
6271 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6273 if test "$guest_agent_msi" = "yes"; then
6274 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6275 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6276 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6277 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6278 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6279 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6280 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6283 echo "CONFIG_POSIX=y" >> $config_host_mak
6286 if test "$linux" = "yes" ; then
6287 echo "CONFIG_LINUX=y" >> $config_host_mak
6290 if test "$darwin" = "yes" ; then
6291 echo "CONFIG_DARWIN=y" >> $config_host_mak
6294 if test "$solaris" = "yes" ; then
6295 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6297 if test "$haiku" = "yes" ; then
6298 echo "CONFIG_HAIKU=y" >> $config_host_mak
6300 if test "$static" = "yes" ; then
6301 echo "CONFIG_STATIC=y" >> $config_host_mak
6303 if test "$profiler" = "yes" ; then
6304 echo "CONFIG_PROFILER=y" >> $config_host_mak
6306 if test "$slirp" = "yes" ; then
6307 echo "CONFIG_SLIRP=y" >> $config_host_mak
6308 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6310 if test "$vde" = "yes" ; then
6311 echo "CONFIG_VDE=y" >> $config_host_mak
6312 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6314 if test "$netmap" = "yes" ; then
6315 echo "CONFIG_NETMAP=y" >> $config_host_mak
6317 if test "$l2tpv3" = "yes" ; then
6318 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6320 if test "$cap_ng" = "yes" ; then
6321 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6323 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6324 for drv in $audio_drv_list; do
6325 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6327 alsa | oss | pa | sdl)
6328 echo "$def=m" >> $config_host_mak ;;
6330 echo "$def=y" >> $config_host_mak ;;
6333 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6334 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6335 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6336 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6337 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6338 if test "$audio_pt_int" = "yes" ; then
6339 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
6341 if test "$audio_win_int" = "yes" ; then
6342 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6344 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6345 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6346 if test "$vnc" = "yes" ; then
6347 echo "CONFIG_VNC=y" >> $config_host_mak
6349 if test "$vnc_sasl" = "yes" ; then
6350 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6352 if test "$vnc_jpeg" = "yes" ; then
6353 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6355 if test "$vnc_png" = "yes" ; then
6356 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6358 if test "$xkbcommon" = "yes" ; then
6359 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6360 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6362 if test "$fnmatch" = "yes" ; then
6363 echo "CONFIG_FNMATCH=y" >> $config_host_mak
6365 if test "$xfs" = "yes" ; then
6366 echo "CONFIG_XFS=y" >> $config_host_mak
6368 qemu_version=$(head $source_path/VERSION)
6369 echo "VERSION=$qemu_version" >>$config_host_mak
6370 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6371 echo "SRC_PATH=$source_path" >> $config_host_mak
6372 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6373 if [ "$docs" = "yes" ] ; then
6374 echo "BUILD_DOCS=yes" >> $config_host_mak
6376 if test "$modules" = "yes"; then
6377 # $shacmd can generate a hash started with digit, which the compiler doesn't
6378 # like as an symbol. So prefix it with an underscore
6379 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6380 echo "CONFIG_MODULES=y" >> $config_host_mak
6382 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6383 echo "CONFIG_X11=y" >> $config_host_mak
6384 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6385 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6387 if test "$sdl" = "yes" ; then
6388 echo "CONFIG_SDL=m" >> $config_host_mak
6389 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6390 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6391 if test "$sdl_image" = "yes" ; then
6392 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6395 if test "$cocoa" = "yes" ; then
6396 echo "CONFIG_COCOA=y" >> $config_host_mak
6398 if test "$curses" = "yes" ; then
6399 echo "CONFIG_CURSES=m" >> $config_host_mak
6400 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6401 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6403 if test "$pipe2" = "yes" ; then
6404 echo "CONFIG_PIPE2=y" >> $config_host_mak
6406 if test "$accept4" = "yes" ; then
6407 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6409 if test "$splice" = "yes" ; then
6410 echo "CONFIG_SPLICE=y" >> $config_host_mak
6412 if test "$eventfd" = "yes" ; then
6413 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6415 if test "$memfd" = "yes" ; then
6416 echo "CONFIG_MEMFD=y" >> $config_host_mak
6418 if test "$have_usbfs" = "yes" ; then
6419 echo "CONFIG_USBFS=y" >> $config_host_mak
6421 if test "$fallocate" = "yes" ; then
6422 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6424 if test "$fallocate_punch_hole" = "yes" ; then
6425 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6427 if test "$fallocate_zero_range" = "yes" ; then
6428 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6430 if test "$posix_fallocate" = "yes" ; then
6431 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6433 if test "$sync_file_range" = "yes" ; then
6434 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6436 if test "$fiemap" = "yes" ; then
6437 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6439 if test "$dup3" = "yes" ; then
6440 echo "CONFIG_DUP3=y" >> $config_host_mak
6442 if test "$ppoll" = "yes" ; then
6443 echo "CONFIG_PPOLL=y" >> $config_host_mak
6445 if test "$prctl_pr_set_timerslack" = "yes" ; then
6446 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6448 if test "$epoll" = "yes" ; then
6449 echo "CONFIG_EPOLL=y" >> $config_host_mak
6451 if test "$epoll_create1" = "yes" ; then
6452 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6454 if test "$sendfile" = "yes" ; then
6455 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6457 if test "$timerfd" = "yes" ; then
6458 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6460 if test "$setns" = "yes" ; then
6461 echo "CONFIG_SETNS=y" >> $config_host_mak
6463 if test "$clock_adjtime" = "yes" ; then
6464 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6466 if test "$syncfs" = "yes" ; then
6467 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6469 if test "$inotify" = "yes" ; then
6470 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6472 if test "$inotify1" = "yes" ; then
6473 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6475 if test "$sem_timedwait" = "yes" ; then
6476 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6478 if test "$strchrnul" = "yes" ; then
6479 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6481 if test "$byteswap_h" = "yes" ; then
6482 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6484 if test "$bswap_h" = "yes" ; then
6485 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6487 if test "$curl" = "yes" ; then
6488 echo "CONFIG_CURL=m" >> $config_host_mak
6489 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6490 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6492 if test "$brlapi" = "yes" ; then
6493 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6494 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6496 if test "$bluez" = "yes" ; then
6497 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6498 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6500 if test "$gtk" = "yes" ; then
6501 echo "CONFIG_GTK=m" >> $config_host_mak
6502 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6503 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6504 if test "$gtk_gl" = "yes" ; then
6505 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6508 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6509 if test "$gnutls" = "yes" ; then
6510 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6512 if test "$gcrypt" = "yes" ; then
6513 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6514 if test "$gcrypt_hmac" = "yes" ; then
6515 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6518 if test "$nettle" = "yes" ; then
6519 echo "CONFIG_NETTLE=y" >> $config_host_mak
6520 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6522 if test "$tasn1" = "yes" ; then
6523 echo "CONFIG_TASN1=y" >> $config_host_mak
6525 if test "$have_ifaddrs_h" = "yes" ; then
6526 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6528 if test "$have_broken_size_max" = "yes" ; then
6529 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6532 # Work around a system header bug with some kernel/XFS header
6533 # versions where they both try to define 'struct fsxattr':
6534 # xfs headers will not try to redefine structs from linux headers
6535 # if this macro is set.
6536 if test "$have_fsxattr" = "yes" ; then
6537 echo "HAVE_FSXATTR=y" >> $config_host_mak
6539 if test "$have_copy_file_range" = "yes" ; then
6540 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6542 if test "$vte" = "yes" ; then
6543 echo "CONFIG_VTE=y" >> $config_host_mak
6544 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6545 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6547 if test "$virglrenderer" = "yes" ; then
6548 echo "CONFIG_VIRGL=y" >> $config_host_mak
6549 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6550 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6552 if test "$xen" = "yes" ; then
6553 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6554 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6556 if test "$linux_aio" = "yes" ; then
6557 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6559 if test "$attr" = "yes" ; then
6560 echo "CONFIG_ATTR=y" >> $config_host_mak
6562 if test "$libattr" = "yes" ; then
6563 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6565 if test "$virtfs" = "yes" ; then
6566 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6568 if test "$mpath" = "yes" ; then
6569 echo "CONFIG_MPATH=y" >> $config_host_mak
6570 if test "$mpathpersist_new_api" = "yes"; then
6571 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6574 if test "$vhost_scsi" = "yes" ; then
6575 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6577 if test "$vhost_net" = "yes" && test "$vhost_user" = "yes"; then
6578 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
6580 if test "$vhost_crypto" = "yes" ; then
6581 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6583 if test "$vhost_vsock" = "yes" ; then
6584 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6586 if test "$vhost_user" = "yes" ; then
6587 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6589 if test "$blobs" = "yes" ; then
6590 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6592 if test "$iovec" = "yes" ; then
6593 echo "CONFIG_IOVEC=y" >> $config_host_mak
6595 if test "$preadv" = "yes" ; then
6596 echo "CONFIG_PREADV=y" >> $config_host_mak
6598 if test "$fdt" != "no" ; then
6599 echo "CONFIG_FDT=y" >> $config_host_mak
6601 if test "$membarrier" = "yes" ; then
6602 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6604 if test "$signalfd" = "yes" ; then
6605 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6607 if test "$optreset" = "yes" ; then
6608 echo "HAVE_OPTRESET=y" >> $config_host_mak
6610 if test "$tcg" = "yes"; then
6611 echo "CONFIG_TCG=y" >> $config_host_mak
6612 if test "$tcg_interpreter" = "yes" ; then
6613 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6616 if test "$fdatasync" = "yes" ; then
6617 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6619 if test "$madvise" = "yes" ; then
6620 echo "CONFIG_MADVISE=y" >> $config_host_mak
6622 if test "$posix_madvise" = "yes" ; then
6623 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6625 if test "$posix_memalign" = "yes" ; then
6626 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6629 if test "$spice" = "yes" ; then
6630 echo "CONFIG_SPICE=y" >> $config_host_mak
6633 if test "$smartcard" = "yes" ; then
6634 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6635 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6636 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6639 if test "$libusb" = "yes" ; then
6640 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6641 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6642 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6645 if test "$usb_redir" = "yes" ; then
6646 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6647 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6648 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6651 if test "$opengl" = "yes" ; then
6652 echo "CONFIG_OPENGL=y" >> $config_host_mak
6653 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6654 if test "$opengl_dmabuf" = "yes" ; then
6655 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6659 if test "$malloc_trim" = "yes" ; then
6660 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
6663 if test "$avx2_opt" = "yes" ; then
6664 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6667 if test "$lzo" = "yes" ; then
6668 echo "CONFIG_LZO=y" >> $config_host_mak
6671 if test "$snappy" = "yes" ; then
6672 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6675 if test "$bzip2" = "yes" ; then
6676 echo "CONFIG_BZIP2=y" >> $config_host_mak
6677 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6680 if test "$lzfse" = "yes" ; then
6681 echo "CONFIG_LZFSE=y" >> $config_host_mak
6682 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6685 if test "$libiscsi" = "yes" ; then
6686 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
6687 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6688 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6691 if test "$libnfs" = "yes" ; then
6692 echo "CONFIG_LIBNFS=m" >> $config_host_mak
6693 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6696 if test "$seccomp" = "yes"; then
6697 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6698 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6699 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6702 # XXX: suppress that
6703 if [ "$bsd" = "yes" ] ; then
6704 echo "CONFIG_BSD=y" >> $config_host_mak
6707 if test "$localtime_r" = "yes" ; then
6708 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
6710 if test "$qom_cast_debug" = "yes" ; then
6711 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6713 if test "$rbd" = "yes" ; then
6714 echo "CONFIG_RBD=m" >> $config_host_mak
6715 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
6716 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6719 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6720 if test "$coroutine_pool" = "yes" ; then
6721 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6723 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6726 if test "$debug_stack_usage" = "yes" ; then
6727 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6730 if test "$crypto_afalg" = "yes" ; then
6731 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6734 if test "$open_by_handle_at" = "yes" ; then
6735 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6738 if test "$linux_magic_h" = "yes" ; then
6739 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6742 if test "$pragma_diagnostic_available" = "yes" ; then
6743 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
6746 if test "$valgrind_h" = "yes" ; then
6747 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6750 if test "$have_asan_iface_fiber" = "yes" ; then
6751 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6754 if test "$has_environ" = "yes" ; then
6755 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6758 if test "$cpuid_h" = "yes" ; then
6759 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6762 if test "$int128" = "yes" ; then
6763 echo "CONFIG_INT128=y" >> $config_host_mak
6766 if test "$atomic128" = "yes" ; then
6767 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6770 if test "$cmpxchg128" = "yes" ; then
6771 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6774 if test "$atomic64" = "yes" ; then
6775 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6778 if test "$vector16" = "yes" ; then
6779 echo "CONFIG_VECTOR16=y" >> $config_host_mak
6782 if test "$getauxval" = "yes" ; then
6783 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6786 if test "$glusterfs" = "yes" ; then
6787 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
6788 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6789 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6792 if test "$glusterfs_xlator_opt" = "yes" ; then
6793 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6796 if test "$glusterfs_discard" = "yes" ; then
6797 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6800 if test "$glusterfs_fallocate" = "yes" ; then
6801 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6804 if test "$glusterfs_zerofill" = "yes" ; then
6805 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6808 if test "$libssh2" = "yes" ; then
6809 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
6810 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
6811 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
6814 if test "$live_block_migration" = "yes" ; then
6815 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6818 if test "$tpm" = "yes"; then
6819 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
6820 # TPM passthrough support?
6821 if test "$tpm_passthrough" = "yes"; then
6822 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
6824 # TPM emulator support?
6825 if test "$tpm_emulator" = "yes"; then
6826 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak
6830 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6831 if have_backend "nop"; then
6832 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6834 if have_backend "simple"; then
6835 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6836 # Set the appropriate trace file.
6837 trace_file="\"$trace_file-\" FMT_pid"
6839 if have_backend "log"; then
6840 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6842 if have_backend "ust"; then
6843 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6845 if have_backend "dtrace"; then
6846 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6847 if test "$trace_backend_stap" = "yes" ; then
6848 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6851 if have_backend "ftrace"; then
6852 if test "$linux" = "yes" ; then
6853 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6855 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6858 if have_backend "syslog"; then
6859 if test "$posix_syslog" = "yes" ; then
6860 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6862 feature_not_found "syslog(trace backend)" "syslog not available"
6865 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6867 if test "$rdma" = "yes" ; then
6868 echo "CONFIG_RDMA=y" >> $config_host_mak
6869 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6872 if test "$pvrdma" = "yes" ; then
6873 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6876 if test "$have_rtnetlink" = "yes" ; then
6877 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6880 if test "$libxml2" = "yes" ; then
6881 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6882 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6883 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6886 if test "$replication" = "yes" ; then
6887 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6890 if test "$have_af_vsock" = "yes" ; then
6891 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6894 if test "$have_sysmacros" = "yes" ; then
6895 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6898 if test "$have_static_assert" = "yes" ; then
6899 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6902 if test "$have_utmpx" = "yes" ; then
6903 echo "HAVE_UTMPX=y" >> $config_host_mak
6906 if test "$ivshmem" = "yes" ; then
6907 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6909 if test "$capstone" != "no" ; then
6910 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
6912 if test "$debug_mutex" = "yes" ; then
6913 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6916 # Hold two types of flag:
6917 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6918 # a thread we have a handle to
6919 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6921 if test "$pthread_setname_np_w_tid" = "yes" ; then
6922 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6923 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6924 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6925 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6926 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6929 if test "$vxhs" = "yes" ; then
6930 echo "CONFIG_VXHS=y" >> $config_host_mak
6931 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
6934 if test "$libpmem" = "yes" ; then
6935 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6938 if test "$bochs" = "yes" ; then
6939 echo "CONFIG_BOCHS=y" >> $config_host_mak
6941 if test "$cloop" = "yes" ; then
6942 echo "CONFIG_CLOOP=y" >> $config_host_mak
6944 if test "$dmg" = "yes" ; then
6945 echo "CONFIG_DMG=y" >> $config_host_mak
6947 if test "$qcow1" = "yes" ; then
6948 echo "CONFIG_QCOW1=y" >> $config_host_mak
6950 if test "$vdi" = "yes" ; then
6951 echo "CONFIG_VDI=y" >> $config_host_mak
6953 if test "$vvfat" = "yes" ; then
6954 echo "CONFIG_VVFAT=y" >> $config_host_mak
6956 if test "$qed" = "yes" ; then
6957 echo "CONFIG_QED=y" >> $config_host_mak
6959 if test "$parallels" = "yes" ; then
6960 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6962 if test "$sheepdog" = "yes" ; then
6963 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6966 if test "$tcg_interpreter" = "yes"; then
6967 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
6968 elif test "$ARCH" = "sparc64" ; then
6969 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
6970 elif test "$ARCH" = "s390x" ; then
6971 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
6972 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
6973 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
6974 elif test "$ARCH" = "ppc64" ; then
6975 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
6976 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
6977 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
6979 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
6981 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
6983 echo "TOOLS=$tools" >> $config_host_mak
6984 echo "ROMS=$roms" >> $config_host_mak
6985 echo "MAKE=$make" >> $config_host_mak
6986 echo "INSTALL=$install" >> $config_host_mak
6987 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
6988 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
6989 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
6990 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
6991 echo "PYTHON=$python" >> $config_host_mak
6992 echo "PYTHON_VERSION=$python_version" >> $config_host_mak
6993 echo "CC=$cc" >> $config_host_mak
6994 if $iasl -h > /dev/null 2>&1; then
6995 echo "IASL=$iasl" >> $config_host_mak
6997 echo "HOST_CC=$host_cc" >> $config_host_mak
6998 echo "CXX=$cxx" >> $config_host_mak
6999 echo "OBJCC=$objcc" >> $config_host_mak
7000 echo "AR=$ar" >> $config_host_mak
7001 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7002 echo "AS=$as" >> $config_host_mak
7003 echo "CCAS=$ccas" >> $config_host_mak
7004 echo "CPP=$cpp" >> $config_host_mak
7005 echo "OBJCOPY=$objcopy" >> $config_host_mak
7006 echo "LD=$ld" >> $config_host_mak
7007 echo "RANLIB=$ranlib" >> $config_host_mak
7008 echo "NM=$nm" >> $config_host_mak
7009 echo "WINDRES=$windres" >> $config_host_mak
7010 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7011 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7012 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7013 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7014 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7015 if test "$sparse" = "yes" ; then
7016 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7017 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7018 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7019 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7020 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7022 if test "$cross_prefix" != ""; then
7023 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
7025 echo "AUTOCONF_HOST := " >> $config_host_mak
7027 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7028 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7029 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7030 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7031 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7032 echo "LIBS+=$LIBS" >> $config_host_mak
7033 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7034 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7035 echo "EXESUF=$EXESUF" >> $config_host_mak
7036 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7037 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7038 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7039 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7040 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7041 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7042 if test "$gcov" = "yes" ; then
7043 echo "CONFIG_GCOV=y" >> $config_host_mak
7044 echo "GCOV=$gcov_tool" >> $config_host_mak
7047 if test "$docker" != "no"; then
7048 echo "HAVE_USER_DOCKER=y" >> $config_host_mak
7051 if test "$libudev" != "no"; then
7052 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7053 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7056 # use included Linux headers
7057 if test "$linux" = "yes" ; then
7058 mkdir -p linux-headers
7076 # For most CPUs the kernel architecture name and QEMU CPU name match.
7080 # For non-KVM architectures we will not have asm headers
7081 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7082 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7086 for target in $target_list; do
7087 target_dir="$target"
7088 config_target_mak=$target_dir/config-target.mak
7089 target_name=$(echo $target | cut -d '-' -f 1)
7090 target_bigendian="no"
7092 case "$target_name" in
7093 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7094 target_bigendian=yes
7098 target_user_only="no"
7099 target_linux_user="no"
7100 target_bsd_user="no"
7102 ${target_name}-softmmu)
7103 target_softmmu="yes"
7105 ${target_name}-linux-user)
7106 target_user_only="yes"
7107 target_linux_user="yes"
7109 ${target_name}-bsd-user)
7110 target_user_only="yes"
7111 target_bsd_user="yes"
7114 error_exit "Target '$target' not recognised"
7120 target_compiler_static=""
7121 target_compiler_cflags=""
7123 mkdir -p $target_dir
7124 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7128 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7131 TARGET_ARCH="$target_name"
7135 case "$target_name" in
7138 gdb_xml_files="i386-32bit.xml"
7139 target_compiler=$cross_cc_i386
7140 target_compiler_cflags=$cross_cc_ccflags_i386
7143 TARGET_BASE_ARCH=i386
7145 gdb_xml_files="i386-64bit.xml"
7146 target_compiler=$cross_cc_x86_64
7150 target_compiler=$cross_cc_alpha
7156 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7157 target_compiler=$cross_cc_arm
7158 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7162 TARGET_BASE_ARCH=arm
7165 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7166 target_compiler=$cross_cc_aarch64
7167 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7170 target_compiler=$cross_cc_cris
7174 target_compiler=$cross_cc_hppa
7177 target_compiler=$cross_cc_lm32
7181 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7182 target_compiler=$cross_cc_m68k
7184 microblaze|microblazeel)
7185 TARGET_ARCH=microblaze
7187 echo "TARGET_ABI32=y" >> $config_target_mak
7188 target_compiler=$cross_cc_microblaze
7192 target_compiler=$cross_cc_mips
7193 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7197 TARGET_BASE_ARCH=mips
7198 target_compiler=$cross_cc_mipsn32
7199 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7200 echo "TARGET_ABI32=y" >> $config_target_mak
7204 TARGET_BASE_ARCH=mips
7205 target_compiler=$cross_cc_mips64
7206 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7209 target_compiler=$cross_cc_moxie
7212 target_compiler=$cross_cc_nios2
7215 target_compiler=$cross_cc_or1k
7216 TARGET_ARCH=openrisc
7217 TARGET_BASE_ARCH=openrisc
7220 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7221 target_compiler=$cross_cc_powerpc
7224 TARGET_BASE_ARCH=ppc
7227 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7228 target_compiler=$cross_cc_ppc64
7232 TARGET_BASE_ARCH=ppc
7235 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7236 target_compiler=$cross_cc_ppc64le
7240 TARGET_BASE_ARCH=ppc
7242 echo "TARGET_ABI32=y" >> $config_target_mak
7243 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7244 target_compiler=$cross_cc_ppc64abi32
7247 TARGET_BASE_ARCH=riscv
7248 TARGET_ABI_DIR=riscv
7250 target_compiler=$cross_cc_riscv32
7253 TARGET_BASE_ARCH=riscv
7254 TARGET_ABI_DIR=riscv
7256 target_compiler=$cross_cc_riscv64
7261 target_compiler=$cross_cc_sh4
7264 target_compiler=$cross_cc_sparc
7267 TARGET_BASE_ARCH=sparc
7268 target_compiler=$cross_cc_sparc64
7272 TARGET_BASE_ARCH=sparc
7273 TARGET_ABI_DIR=sparc
7274 target_compiler=$cross_cc_sparc32plus
7275 echo "TARGET_ABI32=y" >> $config_target_mak
7279 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7280 target_compiler=$cross_cc_s390x
7283 target_compiler=$cross_cc_tilegx
7286 target_compiler=$cross_cc_tricore
7289 target_compiler=$cross_cc_unicore32
7295 target_compiler=$cross_cc_xtensa
7298 error_exit "Unsupported target CPU"
7301 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7302 if [ "$TARGET_BASE_ARCH" = "" ]; then
7303 TARGET_BASE_ARCH=$TARGET_ARCH
7306 # Do we have a cross compiler for this target?
7307 if has $target_compiler; then
7311 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
7312 # For host systems we might get away with building without -static
7313 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
7316 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7317 target_compiler_static="n"
7320 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7321 target_compiler_static="y"
7327 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7330 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7333 target_arch_name="$(upper $TARGET_ARCH)"
7334 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7335 echo "TARGET_NAME=$target_name" >> $config_target_mak
7336 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7337 if [ "$TARGET_ABI_DIR" = "" ]; then
7338 TARGET_ABI_DIR=$TARGET_ARCH
7340 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7341 if [ "$HOST_VARIANT_DIR" != "" ]; then
7342 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7345 if supported_xen_target $target; then
7346 echo "CONFIG_XEN=y" >> $config_target_mak
7347 if test "$xen_pci_passthrough" = yes; then
7348 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7351 if supported_kvm_target $target; then
7352 echo "CONFIG_KVM=y" >> $config_target_mak
7353 if test "$vhost_net" = "yes" ; then
7354 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
7355 if test "$vhost_user" = "yes" ; then
7356 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak
7360 if supported_hax_target $target; then
7361 echo "CONFIG_HAX=y" >> $config_target_mak
7363 if supported_hvf_target $target; then
7364 echo "CONFIG_HVF=y" >> $config_target_mak
7366 if supported_whpx_target $target; then
7367 echo "CONFIG_WHPX=y" >> $config_target_mak
7369 if test "$target_bigendian" = "yes" ; then
7370 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7372 if test "$target_softmmu" = "yes" ; then
7373 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7374 if test "$mttcg" = "yes" ; then
7375 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7378 if test "$target_user_only" = "yes" ; then
7379 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7380 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7382 if test "$target_linux_user" = "yes" ; then
7383 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7386 if test ! -z "$gdb_xml_files" ; then
7387 for x in $gdb_xml_files; do
7388 list="$list $source_path/gdb-xml/$x"
7390 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7393 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7394 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7396 if test "$target_bsd_user" = "yes" ; then
7397 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7400 if test -n "$target_compiler"; then
7401 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak
7403 if test -n "$target_compiler_static"; then
7404 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak
7407 if test -n "$target_compiler_cflags"; then
7408 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
7413 # generate QEMU_CFLAGS/LDFLAGS for targets
7419 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7420 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7423 for i in $ARCH $TARGET_BASE_ARCH ; do
7426 disas_config "ALPHA"
7429 if test -n "${cxx}"; then
7430 disas_config "ARM_A64"
7435 if test -n "${cxx}"; then
7436 disas_config "ARM_A64"
7455 disas_config "MICROBLAZE"
7459 if test -n "${cxx}"; then
7460 disas_config "NANOMIPS"
7464 disas_config "MOXIE"
7467 disas_config "NIOS2"
7470 disas_config "OPENRISC"
7476 disas_config "RISCV"
7485 disas_config "SPARC"
7488 disas_config "XTENSA"
7492 if test "$tcg_interpreter" = "yes" ; then
7498 # Ensure there's only a single GP
7499 cflags="-msmall-data $cflags"
7503 if test "$gprof" = "yes" ; then
7504 echo "TARGET_GPROF=y" >> $config_target_mak
7505 if test "$target_linux_user" = "yes" ; then
7507 ldflags="-p $ldflags"
7509 if test "$target_softmmu" = "yes" ; then
7510 ldflags="-p $ldflags"
7511 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7515 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
7516 ldflags="$ldflags $textseg_ldflags"
7519 # Newer kernels on s390 check for an S390_PGSTE program header and
7520 # enable the pgste page table extensions in that case. This makes
7521 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7523 # - we build on s390x
7524 # - we build the system emulation for s390x (qemu-system-s390x)
7526 # - the linker supports --s390-pgste
7527 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
7528 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
7529 if ld_has --s390-pgste ; then
7530 ldflags="-Wl,--s390-pgste $ldflags"
7534 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7535 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7537 done # for target in $targets
7539 if test -n "$enabled_cross_compilers"; then
7541 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers"
7544 if [ "$fdt" = "git" ]; then
7545 echo "config-host.h: subdir-dtc" >> $config_host_mak
7547 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7548 echo "config-host.h: subdir-capstone" >> $config_host_mak
7550 if test -n "$LIBCAPSTONE"; then
7551 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7554 if test "$numa" = "yes"; then
7555 echo "CONFIG_NUMA=y" >> $config_host_mak
7558 if test "$ccache_cpp2" = "yes"; then
7559 echo "export CCACHE_CPP2=y" >> $config_host_mak
7562 # If we're using a separate build tree, set it up now.
7563 # DIRS are directories which we simply mkdir in the build tree;
7564 # LINKS are things to symlink back into the source tree
7565 # (these can be both files and directories).
7566 # Caution: do not add files or directories here using wildcards. This
7567 # will result in problems later if a new file matching the wildcard is
7568 # added to the source tree -- nothing will cause configure to be rerun
7569 # so the build tree will be missing the link back to the new file, and
7570 # tests might fail. Prefer to keep the relevant files in their own
7571 # directory and symlink the directory instead.
7572 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
7573 DIRS="$DIRS tests/fp"
7574 DIRS="$DIRS docs docs/interop fsdev scsi"
7575 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
7576 DIRS="$DIRS roms/seabios roms/vgabios"
7577 LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt"
7578 LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
7579 LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
7580 LINKS="$LINKS tests/fp/Makefile"
7581 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7582 LINKS="$LINKS pc-bios/spapr-rtas/Makefile"
7583 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7584 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7585 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7586 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7587 LINKS="$LINKS tests/acceptance tests/data"
7588 LINKS="$LINKS tests/qemu-iotests/check"
7590 $source_path/pc-bios/*.bin \
7591 $source_path/pc-bios/*.lid \
7592 $source_path/pc-bios/*.aml \
7593 $source_path/pc-bios/*.rom \
7594 $source_path/pc-bios/*.dtb \
7595 $source_path/pc-bios/*.img \
7596 $source_path/pc-bios/openbios-* \
7597 $source_path/pc-bios/u-boot.* \
7598 $source_path/pc-bios/palcode-*
7600 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7603 for f in $LINKS ; do
7604 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7605 symlink "$source_path/$f" "$f"
7609 # temporary config to build submodules
7610 for rom in seabios vgabios ; do
7611 config_mak=roms/$rom/config.mak
7612 echo "# Automatically generated by configure - do not modify" > $config_mak
7613 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7614 echo "AS=$as" >> $config_mak
7615 echo "CCAS=$ccas" >> $config_mak
7616 echo "CC=$cc" >> $config_mak
7617 echo "BCC=bcc" >> $config_mak
7618 echo "CPP=$cpp" >> $config_mak
7619 echo "OBJCOPY=objcopy" >> $config_mak
7620 echo "IASL=$iasl" >> $config_mak
7621 echo "LD=$ld" >> $config_mak
7622 echo "RANLIB=$ranlib" >> $config_mak
7625 # set up qemu-iotests in this build directory
7626 iotests_common_env="tests/qemu-iotests/common.env"
7628 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7629 echo >> "$iotests_common_env"
7630 echo "export PYTHON='$python'" >> "$iotests_common_env"
7632 # Save the configure command line for later reuse.
7633 cat <<EOD >config.status
7635 # Generated by configure.
7636 # Run this file to recreate the current configuration.
7637 # Compiler output produced by configure, useful for debugging
7638 # configure, is in config.log if it exists.
7644 eval envval=\$$envname
7646 if test -n "$envval"
7648 echo "$envname='$envval'" >> config.status
7649 echo "export $envname" >> config.status
7651 echo "unset $envname" >> config.status
7655 # Preserve various env variables that influence what
7656 # features/build target configure will detect
7662 preserve_env INSTALL
7664 preserve_env LD_LIBRARY_PATH
7665 preserve_env LIBTOOL
7668 preserve_env OBJCOPY
7670 preserve_env PKG_CONFIG
7671 preserve_env PKG_CONFIG_LIBDIR
7672 preserve_env PKG_CONFIG_PATH
7674 preserve_env SDL_CONFIG
7675 preserve_env SDL2_CONFIG
7678 preserve_env WINDRES
7680 printf "exec" >>config.status
7681 printf " '%s'" "$0" "$@" >>config.status
7682 echo ' "$@"' >>config.status
7683 chmod +x config.status