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 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
580 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
582 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
583 ARFLAGS="${ARFLAGS-rv}"
585 # default flags for all hosts
586 # We use -fwrapv to tell the compiler that we require a C dialect where
587 # left shift of signed integers is well defined and has the expected
588 # 2s-complement style results. (Both clang and gcc agree that it
589 # provides these semantics.)
590 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
591 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
592 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
593 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
594 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
595 if test "$debug_info" = "yes"; then
597 LDFLAGS="-g $LDFLAGS"
600 # make source path absolute
601 source_path=$(cd "$source_path"; pwd)
603 # running configure in the source tree?
604 # we know that's the case if configure is there.
605 if test -f "./configure"; then
606 pwd_is_source_path="y"
608 pwd_is_source_path="n"
614 #error $1 not defined
616 int main(void) { return 0; }
624 int main(void) { return 0; }
631 int main(void) { return 0; }
635 if check_define __linux__ ; then
637 elif check_define _WIN32 ; then
639 elif check_define __OpenBSD__ ; then
641 elif check_define __sun__ ; then
643 elif check_define __HAIKU__ ; then
645 elif check_define __FreeBSD__ ; then
647 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
648 targetos='GNU/kFreeBSD'
649 elif check_define __DragonFly__ ; then
651 elif check_define __NetBSD__; then
653 elif check_define __APPLE__; then
656 # This is a fatal error, but don't report it yet, because we
657 # might be going to just print the --help text, or it might
658 # be the result of a missing compiler.
663 # Some host OSes need non-standard checks for which CPU to use.
664 # Note that these checks are broken for cross-compilation: if you're
665 # cross-compiling to one of these OSes then you'll need to specify
666 # the correct CPU with the --cpu option.
669 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
670 # run 64-bit userspace code.
671 # If the user didn't specify a CPU explicitly and the kernel says this is
672 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
673 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
678 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
679 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
684 if test ! -z "$cpu" ; then
685 # command line argument
687 elif check_define __i386__ ; then
689 elif check_define __x86_64__ ; then
690 if check_define __ILP32__ ; then
695 elif check_define __sparc__ ; then
696 if check_define __arch64__ ; then
701 elif check_define _ARCH_PPC ; then
702 if check_define _ARCH_PPC64 ; then
707 elif check_define __mips__ ; then
709 elif check_define __s390__ ; then
710 if check_define __s390x__ ; then
715 elif check_define __riscv ; then
716 if check_define _LP64 ; then
721 elif check_define __arm__ ; then
723 elif check_define __aarch64__ ; then
730 # Normalise host CPU name and set ARCH.
731 # Note that this case should only have supported host CPUs, not guests.
733 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64)
736 eval "cross_cc_${cpu}=\$host_cc"
738 i386|i486|i586|i686|i86pc|BePC)
741 cross_cc_i386=$host_cc
746 cross_cc_x86_64=$host_cc
751 cross_cc_arm=$host_cc
756 cross_cc_aarch64=$host_cc
761 cross_cc_mips=$host_cc
766 cross_cc_sparc=$host_cc
769 # This will result in either an error or falling back to TCI later
773 if test -z "$ARCH"; then
779 # host *BSD for user mode
786 audio_possible_drivers="dsound sdl"
787 if check_include dsound.h; then
788 audio_drv_list="dsound"
797 audio_possible_drivers="oss sdl pa"
803 audio_possible_drivers="oss sdl pa"
804 # needed for kinfo_getvmmap(3) in libutil.h
806 # needed for kinfo_getproc
807 libs_qga="-lutil $libs_qga"
808 netmap="" # enable netmap autodetect
809 HOST_VARIANT_DIR="freebsd"
816 audio_possible_drivers="oss sdl pa"
817 HOST_VARIANT_DIR="dragonfly"
823 audio_possible_drivers="oss sdl"
825 HOST_VARIANT_DIR="netbsd"
832 audio_possible_drivers="sdl"
833 HOST_VARIANT_DIR="openbsd"
841 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
842 if [ "$cpu" = "x86_64" ] ; then
843 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
844 LDFLAGS="-arch x86_64 $LDFLAGS"
847 audio_drv_list="coreaudio"
848 audio_possible_drivers="coreaudio sdl"
849 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
850 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
851 # Disable attempts to use ObjectiveC features in os/object.h since they
852 # won't work when we're compiling with gcc as a C compiler.
853 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
854 HOST_VARIANT_DIR="darwin"
860 install="${INSTALL-ginstall}"
861 smbd="${SMBD-/usr/sfw/sbin/smbd}"
862 if test -f /usr/include/sys/soundcard.h ; then
865 audio_possible_drivers="oss sdl"
866 # needed for CMSG_ macros in sys/socket.h
867 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
868 # needed for TIOCWIN* defines in termios.h
869 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
870 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
871 solarisnetlibs="-lsocket -lnsl -lresolv"
872 LIBS="$solarisnetlibs $LIBS"
873 libs_qga="$solarisnetlibs $libs_qga"
877 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
878 LIBS="-lposix_error_mapper -lnetwork $LIBS"
882 audio_possible_drivers="oss alsa sdl pa"
890 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
896 if [ "$bsd" = "yes" ] ; then
897 if [ "$darwin" != "yes" ] ; then
902 : ${make=${MAKE-make}}
903 : ${install=${INSTALL-install}}
904 : ${python=${PYTHON-python}}
905 : ${smbd=${SMBD-/usr/sbin/smbd}}
907 # Default objcc to clang if available, otherwise use CC
914 if test "$mingw32" = "yes" ; then
917 # MinGW needs -mthreads for TLS and macro _MT.
918 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
919 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
921 if compile_prog "" "-liberty" ; then
922 LIBS="-liberty $LIBS"
924 prefix="c:/Program Files/QEMU"
927 qemu_docdir="\${prefix}"
929 sysconfdir="\${prefix}"
932 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
938 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
940 --help|-h) show_help=yes
942 --version|-V) exec cat $source_path/VERSION
944 --prefix=*) prefix="$optarg"
946 --interp-prefix=*) interp_prefix="$optarg"
954 --host-cc=*) host_cc="$optarg"
958 --iasl=*) iasl="$optarg"
960 --objcc=*) objcc="$optarg"
962 --make=*) make="$optarg"
964 --install=*) install="$optarg"
966 --python=*) python="$optarg"
968 --gcov=*) gcov_tool="$optarg"
970 --smbd=*) smbd="$optarg"
980 --disable-debug-info)
992 --target-list=*) target_list="$optarg"
994 --enable-trace-backends=*) trace_backends="$optarg"
996 # XXX: backwards compatibility
997 --enable-trace-backend=*) trace_backends="$optarg"
999 --with-trace-file=*) trace_file="$optarg"
1001 --enable-gprof) gprof="yes"
1003 --enable-gcov) gcov="yes"
1007 LDFLAGS="-static $LDFLAGS"
1008 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1010 --mandir=*) mandir="$optarg"
1012 --bindir=*) bindir="$optarg"
1014 --libdir=*) libdir="$optarg"
1016 --libexecdir=*) libexecdir="$optarg"
1018 --includedir=*) includedir="$optarg"
1020 --datadir=*) datadir="$optarg"
1022 --with-confsuffix=*) confsuffix="$optarg"
1024 --docdir=*) qemu_docdir="$optarg"
1026 --sysconfdir=*) sysconfdir="$optarg"
1028 --localstatedir=*) local_statedir="$optarg"
1030 --firmwarepath=*) firmwarepath="$optarg"
1032 --host=*|--build=*|\
1033 --disable-dependency-tracking|\
1034 --sbindir=*|--sharedstatedir=*|\
1035 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1036 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1037 # These switches are silently ignored, for compatibility with
1038 # autoconf-generated configure scripts. This allows QEMU's
1039 # configure to be used by RPM and similar macros that set
1040 # lots of directory switches by default.
1042 --disable-sdl) sdl="no"
1044 --enable-sdl) sdl="yes"
1046 --with-sdlabi=*) sdlabi="$optarg"
1048 --disable-qom-cast-debug) qom_cast_debug="no"
1050 --enable-qom-cast-debug) qom_cast_debug="yes"
1052 --disable-virtfs) virtfs="no"
1054 --enable-virtfs) virtfs="yes"
1056 --disable-mpath) mpath="no"
1058 --enable-mpath) mpath="yes"
1060 --disable-vnc) vnc="no"
1062 --enable-vnc) vnc="yes"
1064 --oss-lib=*) oss_lib="$optarg"
1066 --audio-drv-list=*) audio_drv_list="$optarg"
1068 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1070 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1072 --enable-debug-tcg) debug_tcg="yes"
1074 --disable-debug-tcg) debug_tcg="no"
1077 # Enable debugging options that aren't excessively noisy
1084 --enable-sanitizers) sanitizers="yes"
1086 --disable-sanitizers) sanitizers="no"
1088 --enable-sparse) sparse="yes"
1090 --disable-sparse) sparse="no"
1092 --disable-strip) strip_opt="no"
1094 --disable-vnc-sasl) vnc_sasl="no"
1096 --enable-vnc-sasl) vnc_sasl="yes"
1098 --disable-vnc-jpeg) vnc_jpeg="no"
1100 --enable-vnc-jpeg) vnc_jpeg="yes"
1102 --disable-vnc-png) vnc_png="no"
1104 --enable-vnc-png) vnc_png="yes"
1106 --disable-slirp) slirp="no"
1108 --disable-vde) vde="no"
1110 --enable-vde) vde="yes"
1112 --disable-netmap) netmap="no"
1114 --enable-netmap) netmap="yes"
1116 --disable-xen) xen="no"
1118 --enable-xen) xen="yes"
1120 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1122 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1124 --disable-brlapi) brlapi="no"
1126 --enable-brlapi) brlapi="yes"
1128 --disable-bluez) bluez="no"
1130 --enable-bluez) bluez="yes"
1132 --disable-kvm) kvm="no"
1134 --enable-kvm) kvm="yes"
1136 --disable-hax) hax="no"
1138 --enable-hax) hax="yes"
1140 --disable-hvf) hvf="no"
1142 --enable-hvf) hvf="yes"
1144 --disable-whpx) whpx="no"
1146 --enable-whpx) whpx="yes"
1148 --disable-tcg-interpreter) tcg_interpreter="no"
1150 --enable-tcg-interpreter) tcg_interpreter="yes"
1152 --disable-cap-ng) cap_ng="no"
1154 --enable-cap-ng) cap_ng="yes"
1156 --disable-tcg) tcg="no"
1158 --enable-tcg) tcg="yes"
1160 --disable-malloc-trim) malloc_trim="no"
1162 --enable-malloc-trim) malloc_trim="yes"
1164 --disable-spice) spice="no"
1166 --enable-spice) spice="yes"
1168 --disable-libiscsi) libiscsi="no"
1170 --enable-libiscsi) libiscsi="yes"
1172 --disable-libnfs) libnfs="no"
1174 --enable-libnfs) libnfs="yes"
1176 --enable-profiler) profiler="yes"
1178 --disable-cocoa) cocoa="no"
1182 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1184 --disable-system) softmmu="no"
1186 --enable-system) softmmu="yes"
1193 --disable-linux-user) linux_user="no"
1195 --enable-linux-user) linux_user="yes"
1197 --disable-bsd-user) bsd_user="no"
1199 --enable-bsd-user) bsd_user="yes"
1201 --enable-pie) pie="yes"
1203 --disable-pie) pie="no"
1205 --enable-werror) werror="yes"
1207 --disable-werror) werror="no"
1209 --enable-stack-protector) stack_protector="yes"
1211 --disable-stack-protector) stack_protector="no"
1213 --disable-curses) curses="no"
1215 --enable-curses) curses="yes"
1217 --disable-curl) curl="no"
1219 --enable-curl) curl="yes"
1221 --disable-fdt) fdt="no"
1223 --enable-fdt) fdt="yes"
1225 --disable-linux-aio) linux_aio="no"
1227 --enable-linux-aio) linux_aio="yes"
1229 --disable-attr) attr="no"
1231 --enable-attr) attr="yes"
1233 --disable-membarrier) membarrier="no"
1235 --enable-membarrier) membarrier="yes"
1237 --disable-blobs) blobs="no"
1239 --with-pkgversion=*) pkgversion="$optarg"
1241 --with-coroutine=*) coroutine="$optarg"
1243 --disable-coroutine-pool) coroutine_pool="no"
1245 --enable-coroutine-pool) coroutine_pool="yes"
1247 --enable-debug-stack-usage) debug_stack_usage="yes"
1249 --enable-crypto-afalg) crypto_afalg="yes"
1251 --disable-crypto-afalg) crypto_afalg="no"
1253 --disable-docs) docs="no"
1255 --enable-docs) docs="yes"
1257 --disable-vhost-net) vhost_net="no"
1259 --enable-vhost-net) vhost_net="yes"
1261 --disable-vhost-crypto) vhost_crypto="no"
1263 --enable-vhost-crypto)
1265 if test "$mingw32" = "yes"; then
1266 error_exit "vhost-crypto isn't available on win32"
1269 --disable-vhost-scsi) vhost_scsi="no"
1271 --enable-vhost-scsi) vhost_scsi="yes"
1273 --disable-vhost-vsock) vhost_vsock="no"
1275 --enable-vhost-vsock) vhost_vsock="yes"
1277 --disable-opengl) opengl="no"
1279 --enable-opengl) opengl="yes"
1281 --disable-rbd) rbd="no"
1283 --enable-rbd) rbd="yes"
1285 --disable-xfsctl) xfs="no"
1287 --enable-xfsctl) xfs="yes"
1289 --disable-smartcard) smartcard="no"
1291 --enable-smartcard) smartcard="yes"
1293 --disable-libusb) libusb="no"
1295 --enable-libusb) libusb="yes"
1297 --disable-usb-redir) usb_redir="no"
1299 --enable-usb-redir) usb_redir="yes"
1301 --disable-zlib-test) zlib="no"
1303 --disable-lzo) lzo="no"
1305 --enable-lzo) lzo="yes"
1307 --disable-snappy) snappy="no"
1309 --enable-snappy) snappy="yes"
1311 --disable-bzip2) bzip2="no"
1313 --enable-bzip2) bzip2="yes"
1315 --enable-lzfse) lzfse="yes"
1317 --disable-lzfse) lzfse="no"
1319 --enable-guest-agent) guest_agent="yes"
1321 --disable-guest-agent) guest_agent="no"
1323 --enable-guest-agent-msi) guest_agent_msi="yes"
1325 --disable-guest-agent-msi) guest_agent_msi="no"
1327 --with-vss-sdk) vss_win32_sdk=""
1329 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1331 --without-vss-sdk) vss_win32_sdk="no"
1333 --with-win-sdk) win_sdk=""
1335 --with-win-sdk=*) win_sdk="$optarg"
1337 --without-win-sdk) win_sdk="no"
1339 --enable-tools) want_tools="yes"
1341 --disable-tools) want_tools="no"
1343 --enable-seccomp) seccomp="yes"
1345 --disable-seccomp) seccomp="no"
1347 --disable-glusterfs) glusterfs="no"
1349 --disable-avx2) avx2_opt="no"
1351 --enable-avx2) avx2_opt="yes"
1353 --enable-glusterfs) glusterfs="yes"
1355 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1356 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1358 --enable-vhdx|--disable-vhdx)
1359 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1361 --enable-uuid|--disable-uuid)
1362 echo "$0: $opt is obsolete, UUID support is always built" >&2
1364 --disable-gtk) gtk="no"
1366 --enable-gtk) gtk="yes"
1368 --tls-priority=*) tls_priority="$optarg"
1370 --disable-gnutls) gnutls="no"
1372 --enable-gnutls) gnutls="yes"
1374 --disable-nettle) nettle="no"
1376 --enable-nettle) nettle="yes"
1378 --disable-gcrypt) gcrypt="no"
1380 --enable-gcrypt) gcrypt="yes"
1382 --enable-rdma) rdma="yes"
1384 --disable-rdma) rdma="no"
1386 --enable-pvrdma) pvrdma="yes"
1388 --disable-pvrdma) pvrdma="no"
1390 --disable-vte) vte="no"
1392 --enable-vte) vte="yes"
1394 --disable-virglrenderer) virglrenderer="no"
1396 --enable-virglrenderer) virglrenderer="yes"
1398 --disable-tpm) tpm="no"
1400 --enable-tpm) tpm="yes"
1402 --disable-libssh2) libssh2="no"
1404 --enable-libssh2) libssh2="yes"
1406 --disable-live-block-migration) live_block_migration="no"
1408 --enable-live-block-migration) live_block_migration="yes"
1410 --disable-numa) numa="no"
1412 --enable-numa) numa="yes"
1414 --disable-libxml2) libxml2="no"
1416 --enable-libxml2) libxml2="yes"
1418 --disable-tcmalloc) tcmalloc="no"
1420 --enable-tcmalloc) tcmalloc="yes"
1422 --disable-jemalloc) jemalloc="no"
1424 --enable-jemalloc) jemalloc="yes"
1426 --disable-replication) replication="no"
1428 --enable-replication) replication="yes"
1430 --disable-vxhs) vxhs="no"
1432 --enable-vxhs) vxhs="yes"
1434 --disable-bochs) bochs="no"
1436 --enable-bochs) bochs="yes"
1438 --disable-cloop) cloop="no"
1440 --enable-cloop) cloop="yes"
1442 --disable-dmg) dmg="no"
1444 --enable-dmg) dmg="yes"
1446 --disable-qcow1) qcow1="no"
1448 --enable-qcow1) qcow1="yes"
1450 --disable-vdi) vdi="no"
1452 --enable-vdi) vdi="yes"
1454 --disable-vvfat) vvfat="no"
1456 --enable-vvfat) vvfat="yes"
1458 --disable-qed) qed="no"
1460 --enable-qed) qed="yes"
1462 --disable-parallels) parallels="no"
1464 --enable-parallels) parallels="yes"
1466 --disable-sheepdog) sheepdog="no"
1468 --enable-sheepdog) sheepdog="yes"
1470 --disable-vhost-user) vhost_user="no"
1472 --enable-vhost-user)
1474 if test "$mingw32" = "yes"; then
1475 error_exit "vhost-user isn't available on win32"
1478 --disable-capstone) capstone="no"
1480 --enable-capstone) capstone="yes"
1482 --enable-capstone=git) capstone="git"
1484 --enable-capstone=system) capstone="system"
1486 --with-git=*) git="$optarg"
1488 --enable-git-update) git_update=yes
1490 --disable-git-update) git_update=no
1492 --enable-debug-mutex) debug_mutex=yes
1494 --disable-debug-mutex) debug_mutex=no
1496 --enable-libpmem) libpmem=yes
1498 --disable-libpmem) libpmem=no
1501 echo "ERROR: unknown option $opt"
1502 echo "Try '$0 --help' for more information"
1508 if test "$vhost_user" = ""; then
1509 if test "$mingw32" = "yes"; then
1519 LDFLAGS="-m32 $LDFLAGS"
1520 cross_cc_powerpc=$cc
1521 cross_cc_cflags_powerpc=$CPU_CFLAGS
1525 LDFLAGS="-m64 $LDFLAGS"
1527 cross_cc_cflags_ppc64=$CPU_CFLAGS
1530 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1531 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1533 cross_cc_cflags_sparc=$CPU_CFLAGS
1536 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1537 LDFLAGS="-m64 $LDFLAGS"
1538 cross_cc_sparc64=$cc
1539 cross_cc_cflags_sparc64=$CPU_CFLAGS
1543 LDFLAGS="-m31 $LDFLAGS"
1545 cross_cc_cflags_s390=$CPU_CFLAGS
1549 LDFLAGS="-m64 $LDFLAGS"
1551 cross_cc_cflags_s390x=$CPU_CFLAGS
1555 LDFLAGS="-m32 $LDFLAGS"
1557 cross_cc_cflags_i386=$CPU_CFLAGS
1560 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1561 # If we truly care, we should simply detect this case at
1562 # runtime and generate the fallback to serial emulation.
1563 CPU_CFLAGS="-m64 -mcx16"
1564 LDFLAGS="-m64 $LDFLAGS"
1566 cross_cc_cflags_x86_64=$CPU_CFLAGS
1570 LDFLAGS="-mx32 $LDFLAGS"
1572 cross_cc_cflags_i386=$CPU_CFLAGS
1574 # No special flags required for other host CPUs
1577 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1579 # For user-mode emulation the host arch has to be one we explicitly
1580 # support, even if we're using TCI.
1581 if [ "$ARCH" = "unknown" ]; then
1586 default_target_list=""
1590 if [ "$softmmu" = "yes" ]; then
1591 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1593 if [ "$linux_user" = "yes" ]; then
1594 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1596 if [ "$bsd_user" = "yes" ]; then
1597 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1600 for config in $mak_wilds; do
1601 default_target_list="${default_target_list} $(basename "$config" .mak)"
1604 # Enumerate public trace backends for --help output
1605 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1607 if test x"$show_help" = x"yes" ; then
1610 Usage: configure [options]
1611 Options: [defaults in brackets after descriptions]
1614 --help print this message
1615 --prefix=PREFIX install in PREFIX [$prefix]
1616 --interp-prefix=PREFIX where to find shared libraries, etc.
1617 use %M for cpu name [$interp_prefix]
1618 --target-list=LIST set target list (default: build everything)
1619 $(echo Available targets: $default_target_list | \
1620 fold -s -w 53 | sed -e 's/^/ /')
1622 Advanced options (experts only):
1623 --source-path=PATH path of source code [$source_path]
1624 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1625 --cc=CC use C compiler CC [$cc]
1626 --iasl=IASL use ACPI compiler IASL [$iasl]
1627 --host-cc=CC use C compiler CC [$host_cc] for code run at
1629 --cxx=CXX use C++ compiler CXX [$cxx]
1630 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1631 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1632 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1633 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1634 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1635 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1636 --make=MAKE use specified make [$make]
1637 --install=INSTALL use specified install [$install]
1638 --python=PYTHON use specified python [$python]
1639 --smbd=SMBD use specified smbd [$smbd]
1640 --with-git=GIT use specified git [$git]
1641 --static enable static build [$static]
1642 --mandir=PATH install man pages in PATH
1643 --datadir=PATH install firmware in PATH$confsuffix
1644 --docdir=PATH install documentation in PATH$confsuffix
1645 --bindir=PATH install binaries in PATH
1646 --libdir=PATH install libraries in PATH
1647 --libexecdir=PATH install helper binaries in PATH
1648 --sysconfdir=PATH install config in PATH$confsuffix
1649 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1650 --firmwarepath=PATH search PATH for firmware files
1651 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1652 --with-pkgversion=VERS use specified string as sub-version of the package
1653 --enable-debug enable common debug build options
1654 --enable-sanitizers enable default sanitizers
1655 --disable-strip disable stripping binaries
1656 --disable-werror disable compilation abort on warning
1657 --disable-stack-protector disable compiler-provided stack protection
1658 --audio-drv-list=LIST set audio drivers list:
1659 Available drivers: $audio_possible_drivers
1660 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1661 --block-drv-rw-whitelist=L
1662 set block driver read-write whitelist
1663 (affects only QEMU, not qemu-img)
1664 --block-drv-ro-whitelist=L
1665 set block driver read-only whitelist
1666 (affects only QEMU, not qemu-img)
1667 --enable-trace-backends=B Set trace backend
1668 Available backends: $trace_backend_list
1669 --with-trace-file=NAME Full PATH,NAME of file to store traces
1671 --disable-slirp disable SLIRP userspace network connectivity
1672 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1673 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1674 --oss-lib path to OSS library
1675 --cpu=CPU Build for host CPU [$cpu]
1676 --with-coroutine=BACKEND coroutine backend. Supported options:
1677 ucontext, sigaltstack, windows
1678 --enable-gcov enable test coverage analysis with gcov
1679 --gcov=GCOV use specified gcov [$gcov_tool]
1680 --disable-blobs disable installing provided firmware blobs
1681 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1682 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1683 --tls-priority default TLS protocol/cipher priority string
1684 --enable-gprof QEMU profiling with gprof
1685 --enable-profiler profiler support
1686 --enable-debug-stack-usage
1687 track the maximum stack usage of stacks created by qemu_alloc_stack
1689 Optional features, enabled with --enable-FEATURE and
1690 disabled with --disable-FEATURE, default is enabled if available:
1692 system all system emulation targets
1693 user supported user emulation targets
1694 linux-user all linux usermode emulation targets
1695 bsd-user all BSD usermode emulation targets
1696 docs build documentation
1697 guest-agent build the QEMU Guest Agent
1698 guest-agent-msi build guest agent Windows MSI installation package
1699 pie Position Independent Executables
1700 modules modules support
1701 debug-tcg TCG debugging (default is disabled)
1702 debug-info debugging information
1703 sparse sparse checker
1705 gnutls GNUTLS cryptography support
1706 nettle nettle cryptography support
1707 gcrypt libgcrypt cryptography support
1709 --with-sdlabi select preferred SDL ABI 1.2 or 2.0
1711 vte vte support for the gtk UI
1714 vnc-sasl SASL encryption for VNC server
1715 vnc-jpeg JPEG lossy compression for VNC server
1716 vnc-png PNG compression for VNC server
1717 cocoa Cocoa UI (Mac OS X only)
1719 mpath Multipath persistent reservation passthrough
1720 xen xen backend driver support
1721 xen-pci-passthrough PCI passthrough support for Xen
1722 brlapi BrlAPI (Braile)
1723 curl curl connectivity
1724 membarrier membarrier system call (for Linux 4.14+ or Windows)
1726 bluez bluez stack connectivity
1727 kvm KVM acceleration support
1728 hax HAX acceleration support
1729 hvf Hypervisor.framework acceleration support
1730 whpx Windows Hypervisor Platform acceleration support
1731 rdma Enable RDMA-based migration
1732 pvrdma Enable PVRDMA support
1733 vde support for vde network
1734 netmap support for netmap network
1735 linux-aio Linux AIO support
1736 cap-ng libcap-ng support
1737 attr attr and xattr support
1738 vhost-net vhost-net acceleration support
1739 vhost-crypto vhost-crypto acceleration support
1741 rbd rados block device (rbd)
1742 libiscsi iscsi support
1744 smartcard smartcard support (libcacard)
1745 libusb libusb (for usb passthrough)
1746 live-block-migration Block migration in the main migration stream
1747 usb-redir usb network redirection support
1748 lzo support of lzo compression library
1749 snappy support of snappy compression library
1750 bzip2 support of bzip2 compression library
1751 (for reading bzip2-compressed dmg images)
1752 lzfse support of lzfse compression library
1753 (for reading lzfse-compressed dmg images)
1754 seccomp seccomp support
1755 coroutine-pool coroutine freelist (better performance)
1756 glusterfs GlusterFS backend
1758 libssh2 ssh block device support
1759 numa libnuma support
1760 libxml2 for Parallels image format
1761 tcmalloc tcmalloc support
1762 jemalloc jemalloc support
1763 avx2 AVX2 optimization support
1764 replication replication support
1765 vhost-vsock virtio sockets device support
1766 opengl opengl support
1767 virglrenderer virgl rendering support
1768 xfsctl xfsctl support
1769 qom-cast-debug cast debugging support
1770 tools build qemu-io, qemu-nbd and qemu-image tools
1771 vxhs Veritas HyperScale vDisk backend support
1772 bochs bochs image format support
1773 cloop cloop image format support
1774 dmg dmg image format support
1775 qcow1 qcow v1 image format support
1776 vdi vdi image format support
1777 vvfat vvfat image format support
1778 qed qed image format support
1779 parallels parallels image format support
1780 sheepdog sheepdog block driver support
1781 crypto-afalg Linux AF_ALG crypto backend driver
1782 vhost-user vhost-user support
1783 capstone capstone disassembler support
1784 debug-mutex mutex debugging support
1785 libpmem libpmem support
1787 NOTE: The object files are built at the place where configure is launched
1792 if ! has $python; then
1793 error_exit "Python not found. Use --python=/path/to/python"
1796 # Note that if the Python conditional here evaluates True we will exit
1797 # with status 1 which is a shell 'false' value.
1798 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1799 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1800 "Use --python=/path/to/python to specify a supported Python."
1803 # Preserve python version since some functionality is dependent on it
1804 python_version=$($python -V 2>&1 | sed -e 's/Python\ //')
1806 # Suppress writing compiled files
1809 # Check that the C compiler works. Doing this here before testing
1810 # the host CPU ensures that we had a valid CC to autodetect the
1811 # $cpu var (and we should bail right here if that's not the case).
1812 # It also allows the help message to be printed without a CC.
1814 if compile_object ; then
1815 : C compiler works ok
1817 error_exit "\"$cc\" either does not exist or does not work"
1819 if ! compile_prog ; then
1820 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1823 # Now we have handled --enable-tcg-interpreter and know we're not just
1824 # printing the help message, bail out if the host CPU isn't supported.
1825 if test "$ARCH" = "unknown"; then
1826 if test "$tcg_interpreter" = "yes" ; then
1827 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1829 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1833 # Consult white-list to determine whether to enable werror
1834 # by default. Only enable by default for git builds
1835 if test -z "$werror" ; then
1836 if test -d "$source_path/.git" -a \
1837 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then
1844 if test "$bogus_os" = "yes"; then
1845 # Now that we know that we're not printing the help and that
1846 # the compiler works (so the results of the check_defines we used
1847 # to identify the OS are reliable), if we didn't recognize the
1848 # host OS we should stop now.
1849 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1852 # Check whether the compiler matches our minimum requirements:
1854 #if defined(__clang_major__) && defined(__clang_minor__)
1855 # ifdef __apple_build_version__
1856 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1857 # error You need at least XCode Clang v5.1 to compile QEMU
1860 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1861 # error You need at least Clang v3.4 to compile QEMU
1864 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1865 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1866 # error You need at least GCC v4.8 to compile QEMU
1869 # error You either need GCC or Clang to compiler QEMU
1871 int main (void) { return 0; }
1873 if ! compile_prog "" "" ; then
1874 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1877 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1878 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1879 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1880 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1881 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1882 gcc_flags="-Wno-string-plus-int $gcc_flags"
1883 gcc_flags="-Wno-error=address-of-packed-member $gcc_flags"
1884 # Note that we do not add -Werror to gcc_flags here, because that would
1885 # enable it for all configure tests. If a configure test failed due
1886 # to -Werror this would just silently disable some features,
1887 # so it's too error prone.
1889 cc_has_warning_flag() {
1892 # Use the positive sense of the flag when testing for -Wno-wombat
1893 # support (gcc will happily accept the -Wno- form of unknown
1895 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1896 compile_prog "-Werror $optflag" ""
1899 for flag in $gcc_flags; do
1900 if cc_has_warning_flag $flag ; then
1901 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1905 if test "$stack_protector" != "no"; then
1907 int main(int argc, char *argv[])
1909 char arr[64], *p = arr, *c = argv[0];
1916 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1918 for flag in $gcc_flags; do
1919 # We need to check both a compile and a link, since some compiler
1920 # setups fail only on a .c->.o compile and some only at link time
1921 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1922 compile_prog "-Werror $flag" ""; then
1923 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1928 if test "$stack_protector" = yes; then
1929 if test $sp_on = 0; then
1930 error_exit "Stack protector not supported"
1935 # Disable -Wmissing-braces on older compilers that warn even for
1936 # the "universal" C zero initializer {0}.
1942 if compile_object "-Werror" "" ; then
1945 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1948 # Static linking is not possible with modules or PIE
1949 if test "$static" = "yes" ; then
1950 if test "$modules" = "yes" ; then
1951 error_exit "static and modules are mutually incompatible"
1953 if test "$pie" = "yes" ; then
1954 error_exit "static and pie are mutually incompatible"
1960 # Unconditional check for compiler __thread support
1962 static __thread int tls_var;
1963 int main(void) { return tls_var; }
1966 if ! compile_prog "-Werror" "" ; then
1967 error_exit "Your compiler does not support the __thread specifier for " \
1968 "Thread-Local Storage (TLS). Please upgrade to a version that does."
1971 if test "$pie" = ""; then
1972 case "$cpu-$targetos" in
1973 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1981 if test "$pie" != "no" ; then
1985 # define THREAD __thread
1990 static THREAD int tls_var;
1992 int main(void) { return tls_var; }
1995 if compile_prog "-fPIE -DPIE" "-pie"; then
1996 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1997 LDFLAGS="-pie $LDFLAGS"
1999 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2000 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2003 if test "$pie" = "yes"; then
2004 error_exit "PIE not available due to missing toolchain support"
2006 echo "Disabling PIE due to missing toolchain support"
2011 if compile_prog "-Werror -fno-pie" "-nopie"; then
2012 CFLAGS_NOPIE="-fno-pie"
2013 LDFLAGS_NOPIE="-nopie"
2017 ##########################################
2018 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2019 # use i686 as default anyway, but for those that don't, an explicit
2020 # specification is necessary
2022 if test "$cpu" = "i386"; then
2024 static int sfaa(int *ptr)
2026 return __sync_fetch_and_and(ptr, 0);
2032 val = __sync_val_compare_and_swap(&val, 0, 1);
2037 if ! compile_prog "" "" ; then
2038 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2042 #########################################
2043 # Solaris specific configure tool chain decisions
2045 if test "$solaris" = "yes" ; then
2046 if has $install; then
2049 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2050 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2051 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2053 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2054 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2055 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2056 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2061 if test -f /usr/ccs/bin/ar ; then
2062 error_exit "No path includes ar" \
2063 "Add /usr/ccs/bin to your path and rerun configure"
2065 error_exit "No path includes ar"
2069 if test -z "${target_list+xxx}" ; then
2070 for target in $default_target_list; do
2071 supported_target $target 2>/dev/null && \
2072 target_list="$target_list $target"
2074 target_list="${target_list# }"
2076 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2077 for target in $target_list; do
2078 # Check that we recognised the target name; this allows a more
2079 # friendly error message than if we let it fall through.
2080 case " $default_target_list " in
2084 error_exit "Unknown target name '$target'"
2087 supported_target $target || exit 1
2091 # see if system emulation was really requested
2092 case " $target_list " in
2093 *"-softmmu "*) softmmu=yes
2099 feature_not_found() {
2103 error_exit "User requested feature $feature" \
2104 "configure was not able to find it." \
2109 # big/little endian test
2111 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2112 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2113 extern int foo(short *, short *);
2114 int main(int argc, char *argv[]) {
2115 return foo(big_endian, little_endian);
2119 if compile_object ; then
2120 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2122 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2125 echo big/little test failed
2128 echo big/little test failed
2131 ##########################################
2132 # cocoa implies not SDL or GTK
2133 # (the cocoa UI code currently assumes it is always the active UI
2134 # and doesn't interact well with other UI frontend code)
2135 if test "$cocoa" = "yes"; then
2136 if test "$sdl" = "yes"; then
2137 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2139 if test "$gtk" = "yes"; then
2140 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2146 # Some versions of Mac OS X incorrectly define SIZE_MAX
2150 int main(int argc, char *argv[]) {
2151 return printf("%zu", SIZE_MAX);
2154 have_broken_size_max=no
2155 if ! compile_object -Werror ; then
2156 have_broken_size_max=yes
2159 ##########################################
2163 #include <sys/socket.h>
2164 #include <linux/ip.h>
2165 int main(void) { return sizeof(struct mmsghdr); }
2167 if compile_prog "" "" ; then
2173 ##########################################
2174 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2176 if test "$mingw32" = "yes"; then
2177 # Some versions of MinGW / Mingw-w64 lack localtime_r
2178 # and gmtime_r entirely.
2180 # Some versions of Mingw-w64 define a macro for
2181 # localtime_r/gmtime_r.
2183 # Some versions of Mingw-w64 will define functions
2184 # for localtime_r/gmtime_r, but only if you have
2185 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2186 # though, unistd.h and pthread.h both define
2189 # So this #undef localtime_r and #include <unistd.h>
2190 # are not in fact redundant.
2195 int main(void) { localtime_r(NULL, NULL); return 0; }
2197 if compile_prog "" "" ; then
2204 ##########################################
2207 if ! has "$pkg_config_exe"; then
2208 error_exit "pkg-config binary '$pkg_config_exe' not found"
2211 ##########################################
2214 if test "$linux_user" = "yes"; then
2217 #include <linux/futex.h>
2219 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2225 if ! compile_object ; then
2226 feature_not_found "nptl" "Install glibc and linux kernel headers."
2230 ##########################################
2233 if test "$lzo" != "no" ; then
2235 #include <lzo/lzo1x.h>
2236 int main(void) { lzo_version(); return 0; }
2238 if compile_prog "" "-llzo2" ; then
2239 libs_softmmu="$libs_softmmu -llzo2"
2242 if test "$lzo" = "yes"; then
2243 feature_not_found "liblzo2" "Install liblzo2 devel"
2249 ##########################################
2252 if test "$snappy" != "no" ; then
2254 #include <snappy-c.h>
2255 int main(void) { snappy_max_compressed_length(4096); return 0; }
2257 if compile_prog "" "-lsnappy" ; then
2258 libs_softmmu="$libs_softmmu -lsnappy"
2261 if test "$snappy" = "yes"; then
2262 feature_not_found "libsnappy" "Install libsnappy devel"
2268 ##########################################
2271 if test "$bzip2" != "no" ; then
2274 int main(void) { BZ2_bzlibVersion(); return 0; }
2276 if compile_prog "" "-lbz2" ; then
2279 if test "$bzip2" = "yes"; then
2280 feature_not_found "libbzip2" "Install libbzip2 devel"
2286 ##########################################
2289 if test "$lzfse" != "no" ; then
2292 int main(void) { lzfse_decode_scratch_size(); return 0; }
2294 if compile_prog "" "-llzfse" ; then
2297 if test "$lzfse" = "yes"; then
2298 feature_not_found "lzfse" "Install lzfse devel"
2304 ##########################################
2307 libseccomp_minver="2.2.0"
2308 if test "$seccomp" != "no" ; then
2313 libseccomp_minver="2.2.3"
2316 libseccomp_minver="2.3.0"
2319 libseccomp_minver=""
2323 if test "$libseccomp_minver" != "" &&
2324 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2325 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2326 seccomp_libs="$($pkg_config --libs libseccomp)"
2329 if test "$seccomp" = "yes" ; then
2330 if test "$libseccomp_minver" != "" ; then
2331 feature_not_found "libseccomp" \
2332 "Install libseccomp devel >= $libseccomp_minver"
2334 feature_not_found "libseccomp" \
2335 "libseccomp is not supported for host cpu $cpu"
2341 ##########################################
2344 if test "$xen" != "no" ; then
2345 # Check whether Xen library path is specified via --extra-ldflags to avoid
2346 # overriding this setting with pkg-config output. If not, try pkg-config
2347 # to obtain all needed flags.
2349 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2350 $pkg_config --exists xencontrol ; then
2351 xen_ctrl_version="$(printf '%d%02d%02d' \
2352 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2354 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2355 xen_pc="$xen_pc xenevtchn xendevicemodel"
2356 if $pkg_config --exists xentoolcore; then
2357 xen_pc="$xen_pc xentoolcore"
2359 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2360 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2361 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS"
2364 xen_libs="-lxenstore -lxenctrl -lxenguest"
2365 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2367 # First we test whether Xen headers and libraries are available.
2368 # If no, we are done and there is no Xen support.
2369 # If yes, more tests are run to detect the Xen version.
2373 #include <xenctrl.h>
2378 if ! compile_prog "" "$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 > $TMPC <<EOF &&
2452 * If we have stable libs the we don't want the libxc compat
2453 * layers, regardless of what CFLAGS we may have been given.
2455 * Also, check if xengnttab_grant_copy_segment_t is defined and
2456 * grant copy operation is implemented.
2458 #undef XC_WANT_COMPAT_EVTCHN_API
2459 #undef XC_WANT_COMPAT_GNTTAB_API
2460 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2461 #include <xenctrl.h>
2462 #include <xenstore.h>
2463 #include <xenevtchn.h>
2464 #include <xengnttab.h>
2465 #include <xenforeignmemory.h>
2467 #include <xen/hvm/hvm_info_table.h>
2468 #if !defined(HVM_MAX_VCPUS)
2469 # error HVM_MAX_VCPUS not defined
2472 xc_interface *xc = NULL;
2473 xenforeignmemory_handle *xfmem;
2474 xenevtchn_handle *xe;
2475 xengnttab_handle *xg;
2476 xen_domain_handle_t handle;
2477 xengnttab_grant_copy_segment_t* seg = NULL;
2481 xc = xc_interface_open(0, 0, 0);
2482 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2483 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2484 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2485 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2486 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2488 xfmem = xenforeignmemory_open(0, 0);
2489 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2491 xe = xenevtchn_open(0, 0);
2494 xg = xengnttab_open(0, 0);
2495 xengnttab_grant_copy(xg, 0, seg);
2500 compile_prog "" "$xen_libs $xen_stable_libs"
2502 xen_ctrl_version=40800
2505 cat > $TMPC <<EOF &&
2507 * If we have stable libs the we don't want the libxc compat
2508 * layers, regardless of what CFLAGS we may have been given.
2510 #undef XC_WANT_COMPAT_EVTCHN_API
2511 #undef XC_WANT_COMPAT_GNTTAB_API
2512 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2513 #include <xenctrl.h>
2514 #include <xenstore.h>
2515 #include <xenevtchn.h>
2516 #include <xengnttab.h>
2517 #include <xenforeignmemory.h>
2519 #include <xen/hvm/hvm_info_table.h>
2520 #if !defined(HVM_MAX_VCPUS)
2521 # error HVM_MAX_VCPUS not defined
2524 xc_interface *xc = NULL;
2525 xenforeignmemory_handle *xfmem;
2526 xenevtchn_handle *xe;
2527 xengnttab_handle *xg;
2528 xen_domain_handle_t handle;
2532 xc = xc_interface_open(0, 0, 0);
2533 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2534 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2535 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2536 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2537 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2539 xfmem = xenforeignmemory_open(0, 0);
2540 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2542 xe = xenevtchn_open(0, 0);
2545 xg = xengnttab_open(0, 0);
2546 xengnttab_map_grant_ref(xg, 0, 0, 0);
2551 compile_prog "" "$xen_libs $xen_stable_libs"
2553 xen_ctrl_version=40701
2556 cat > $TMPC <<EOF &&
2557 #include <xenctrl.h>
2560 xc_interface *xc = NULL;
2561 xen_domain_handle_t handle;
2562 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2566 compile_prog "" "$xen_libs"
2568 xen_ctrl_version=40700
2573 cat > $TMPC <<EOF &&
2574 #include <xenctrl.h>
2575 #include <xenstore.h>
2577 #include <xen/hvm/hvm_info_table.h>
2578 #if !defined(HVM_MAX_VCPUS)
2579 # error HVM_MAX_VCPUS not defined
2584 xc = xc_interface_open(0, 0, 0);
2585 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2586 xc_gnttab_open(NULL, 0);
2587 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2588 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2589 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2590 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2594 compile_prog "" "$xen_libs"
2596 xen_ctrl_version=40600
2601 cat > $TMPC <<EOF &&
2602 #include <xenctrl.h>
2603 #include <xenstore.h>
2605 #include <xen/hvm/hvm_info_table.h>
2606 #if !defined(HVM_MAX_VCPUS)
2607 # error HVM_MAX_VCPUS not defined
2612 xc = xc_interface_open(0, 0, 0);
2613 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2614 xc_gnttab_open(NULL, 0);
2615 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2616 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2617 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2621 compile_prog "" "$xen_libs"
2623 xen_ctrl_version=40500
2627 cat > $TMPC <<EOF &&
2628 #include <xenctrl.h>
2629 #include <xenstore.h>
2631 #include <xen/hvm/hvm_info_table.h>
2632 #if !defined(HVM_MAX_VCPUS)
2633 # error HVM_MAX_VCPUS not defined
2638 xc = xc_interface_open(0, 0, 0);
2639 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2640 xc_gnttab_open(NULL, 0);
2641 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2642 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2646 compile_prog "" "$xen_libs"
2648 xen_ctrl_version=40200
2652 if test "$xen" = "yes" ; then
2653 feature_not_found "xen (unsupported version)" \
2654 "Install a supported xen (xen 4.2 or newer)"
2659 if test "$xen" = yes; then
2660 if test $xen_ctrl_version -ge 40701 ; then
2661 libs_softmmu="$xen_stable_libs $libs_softmmu"
2663 libs_softmmu="$xen_libs $libs_softmmu"
2668 if test "$xen_pci_passthrough" != "no"; then
2669 if test "$xen" = "yes" && test "$linux" = "yes"; then
2670 xen_pci_passthrough=yes
2672 if test "$xen_pci_passthrough" = "yes"; then
2673 error_exit "User requested feature Xen PCI Passthrough" \
2674 " but this feature requires /sys from Linux"
2676 xen_pci_passthrough=no
2680 ##########################################
2681 # Windows Hypervisor Platform accelerator (WHPX) check
2682 if test "$whpx" != "no" ; then
2683 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2686 if test "$whpx" = "yes"; then
2687 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2693 ##########################################
2695 if test "$sparse" != "no" ; then
2699 if test "$sparse" = "yes" ; then
2700 feature_not_found "sparse" "Install sparse binary"
2706 ##########################################
2708 if $pkg_config --exists "x11"; then
2710 x11_cflags=$($pkg_config --cflags x11)
2711 x11_libs=$($pkg_config --libs x11)
2714 ##########################################
2717 if test "$gtk" != "no"; then
2718 gtkpackage="gtk+-3.0"
2719 gtkx11package="gtk+-x11-3.0"
2721 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2722 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2723 gtk_libs=$($pkg_config --libs $gtkpackage)
2724 gtk_version=$($pkg_config --modversion $gtkpackage)
2725 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2727 gtk_cflags="$gtk_cflags $x11_cflags"
2728 gtk_libs="$gtk_libs $x11_libs"
2731 elif test "$gtk" = "yes"; then
2732 feature_not_found "gtk" "Install gtk3-devel"
2739 ##########################################
2742 if test "$gnutls" != "no"; then
2743 if $pkg_config --exists "gnutls >= 3.1.18"; then
2744 gnutls_cflags=$($pkg_config --cflags gnutls)
2745 gnutls_libs=$($pkg_config --libs gnutls)
2746 libs_softmmu="$gnutls_libs $libs_softmmu"
2747 libs_tools="$gnutls_libs $libs_tools"
2748 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2750 elif test "$gnutls" = "yes"; then
2751 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2758 # If user didn't give a --disable/enable-gcrypt flag,
2759 # then mark as disabled if user requested nettle
2761 if test -z "$gcrypt"
2763 if test "$nettle" = "yes"
2769 # If user didn't give a --disable/enable-nettle flag,
2770 # then mark as disabled if user requested gcrypt
2772 if test -z "$nettle"
2774 if test "$gcrypt" = "yes"
2781 if ! has "libgcrypt-config"
2786 if test -n "$cross_prefix"
2788 host=$(libgcrypt-config --host)
2789 if test "$host-" != $cross_prefix
2795 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2796 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2798 if test $maj != 1 || test $min -lt 5
2807 if test "$nettle" != "no"; then
2808 if $pkg_config --exists "nettle >= 2.7.1"; then
2809 nettle_cflags=$($pkg_config --cflags nettle)
2810 nettle_libs=$($pkg_config --libs nettle)
2811 nettle_version=$($pkg_config --modversion nettle)
2812 libs_softmmu="$nettle_libs $libs_softmmu"
2813 libs_tools="$nettle_libs $libs_tools"
2814 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2817 if test -z "$gcrypt"; then
2821 if test "$nettle" = "yes"; then
2822 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2829 if test "$gcrypt" != "no"; then
2830 if has_libgcrypt; then
2831 gcrypt_cflags=$(libgcrypt-config --cflags)
2832 gcrypt_libs=$(libgcrypt-config --libs)
2833 # Debian has remove -lgpg-error from libgcrypt-config
2834 # as it "spreads unnecessary dependencies" which in
2835 # turn breaks static builds...
2836 if test "$static" = "yes"
2838 gcrypt_libs="$gcrypt_libs -lgpg-error"
2840 libs_softmmu="$gcrypt_libs $libs_softmmu"
2841 libs_tools="$gcrypt_libs $libs_tools"
2842 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2848 gcry_mac_hd_t handle;
2849 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2850 GCRY_MAC_FLAG_SECURE, NULL);
2854 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2858 if test "$gcrypt" = "yes"; then
2859 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2867 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2869 error_exit "Only one of gcrypt & nettle can be enabled"
2872 ##########################################
2873 # libtasn1 - only for the TLS creds/session test suite
2878 if $pkg_config --exists "libtasn1"; then
2879 tasn1_cflags=$($pkg_config --cflags libtasn1)
2880 tasn1_libs=$($pkg_config --libs libtasn1)
2886 ##########################################
2887 # getifaddrs (for tests/test-io-channel-socket )
2890 if ! check_include "ifaddrs.h" ; then
2894 ##########################################
2897 if test "$vte" != "no"; then
2898 vteminversion="0.32.0"
2899 if $pkg_config --exists "vte-2.91"; then
2900 vtepackage="vte-2.91"
2902 vtepackage="vte-2.90"
2904 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2905 vte_cflags=$($pkg_config --cflags $vtepackage)
2906 vte_libs=$($pkg_config --libs $vtepackage)
2907 vteversion=$($pkg_config --modversion $vtepackage)
2909 elif test "$vte" = "yes"; then
2910 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2916 ##########################################
2919 # Look for sdl configuration program (pkg-config or sdl-config). Try
2920 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2925 if test "$sdlabi" = ""; then
2926 if $pkg_config --exists "sdl2"; then
2928 elif $pkg_config --exists "sdl"; then
2935 if test $sdlabi = "2.0"; then
2936 sdl_config=$sdl2_config
2938 sdlconfigname=sdl2_config
2939 elif test $sdlabi = "1.2"; then
2941 sdlconfigname=sdl_config
2943 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0"
2946 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then
2947 sdl_config=$sdlconfigname
2950 if $pkg_config $sdlname --exists; then
2951 sdlconfig="$pkg_config $sdlname"
2952 sdlversion=$($sdlconfig --modversion 2>/dev/null)
2953 elif has ${sdl_config}; then
2954 sdlconfig="$sdl_config"
2955 sdlversion=$($sdlconfig --version)
2957 if test "$sdl" = "yes" ; then
2958 feature_not_found "sdl" "Install SDL2-devel"
2961 # no need to do the rest
2964 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2965 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2970 #undef main /* We don't want SDL to override our main() */
2971 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2973 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
2974 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
2975 if test "$static" = "yes" ; then
2976 if $pkg_config $sdlname --exists; then
2977 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null)
2979 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
2982 sdl_libs=$($sdlconfig --libs 2>/dev/null)
2984 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2985 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then
2991 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2992 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2993 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2994 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
2995 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
2997 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3003 else # sdl not found
3004 if test "$sdl" = "yes" ; then
3005 feature_not_found "sdl" "Install SDL devel"
3008 fi # sdl compile test
3011 if test "$sdl" != "no" ; then
3015 if test "$sdl" = "yes" ; then
3018 #if defined(SDL_VIDEO_DRIVER_X11)
3019 #include <X11/XKBlib.h>
3021 #error No x11 support
3023 int main(void) { return 0; }
3025 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3027 sdl_cflags="$sdl_cflags $x11_cflags"
3028 sdl_libs="$sdl_libs $x11_libs"
3032 ##########################################
3033 # RDMA needs OpenFabrics libraries
3034 if test "$rdma" != "no" ; then
3036 #include <rdma/rdma_cma.h>
3037 int main(void) { return 0; }
3039 rdma_libs="-lrdmacm -libverbs -libumad"
3040 if compile_prog "" "$rdma_libs" ; then
3042 libs_softmmu="$libs_softmmu $rdma_libs"
3044 if test "$rdma" = "yes" ; then
3046 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3048 " (1) Fast: Install infiniband packages (devel) from your distro." \
3049 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3050 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3056 ##########################################
3059 cat > $TMPC <<EOF &&
3060 #include <sys/mman.h>
3067 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3073 if test "$rdma" = "yes" ; then
3076 if compile_prog "" ""; then
3083 if ! compile_prog "" ""; then
3084 error_exit "PVRDMA is not supported since mremap is not implemented"
3093 if test "$pvrdma" = "yes" ; then
3094 error_exit "PVRDMA requires rdma suppport"
3099 ##########################################
3100 # VNC SASL detection
3101 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
3103 #include <sasl/sasl.h>
3105 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3107 # Assuming Cyrus-SASL installed in /usr prefix
3109 vnc_sasl_libs="-lsasl2"
3110 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3112 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3113 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3115 if test "$vnc_sasl" = "yes" ; then
3116 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3122 ##########################################
3123 # VNC JPEG detection
3124 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
3127 #include <jpeglib.h>
3128 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3131 vnc_jpeg_libs="-ljpeg"
3132 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3134 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3135 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3137 if test "$vnc_jpeg" = "yes" ; then
3138 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3144 ##########################################
3146 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
3148 //#include <stdio.h>
3152 png_structp png_ptr;
3153 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3154 return png_ptr != 0;
3157 if $pkg_config libpng --exists; then
3158 vnc_png_cflags=$($pkg_config libpng --cflags)
3159 vnc_png_libs=$($pkg_config libpng --libs)
3162 vnc_png_libs="-lpng"
3164 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3166 libs_softmmu="$vnc_png_libs $libs_softmmu"
3167 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3169 if test "$vnc_png" = "yes" ; then
3170 feature_not_found "vnc-png" "Install libpng devel"
3176 ##########################################
3178 if test "$xkbcommon" != "no" ; then
3179 if $pkg_config xkbcommon --exists; then
3180 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3181 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3184 if test "$xkbcommon" = "yes" ; then
3185 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3191 ##########################################
3192 # fnmatch() probe, used for ACL routines
3195 #include <fnmatch.h>
3198 fnmatch("foo", "foo", 0);
3202 if compile_prog "" "" ; then
3206 ##########################################
3207 # xfsctl() probe, used for file-posix.c
3208 if test "$xfs" != "no" ; then
3210 #include <stddef.h> /* NULL */
3211 #include <xfs/xfs.h>
3214 xfsctl(NULL, 0, 0, NULL);
3218 if compile_prog "" "" ; then
3221 if test "$xfs" = "yes" ; then
3222 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3228 ##########################################
3229 # vde libraries probe
3230 if test "$vde" != "no" ; then
3231 vde_libs="-lvdeplug"
3233 #include <libvdeplug.h>
3236 struct vde_open_args a = {0, 0, 0};
3242 if compile_prog "" "$vde_libs" ; then
3245 if test "$vde" = "yes" ; then
3246 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3252 ##########################################
3253 # netmap support probe
3254 # Apart from looking for netmap headers, we make sure that the host API version
3255 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3256 # a minor/major version number. Minor new features will be marked with values up
3257 # to 15, and if something happens that requires a change to the backend we will
3258 # move above 15, submit the backend fixes and modify this two bounds.
3259 if test "$netmap" != "no" ; then
3261 #include <inttypes.h>
3263 #include <net/netmap.h>
3264 #include <net/netmap_user.h>
3265 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3268 int main(void) { return 0; }
3270 if compile_prog "" "" ; then
3273 if test "$netmap" = "yes" ; then
3274 feature_not_found "netmap"
3280 ##########################################
3281 # libcap-ng library probe
3282 if test "$cap_ng" != "no" ; then
3288 capng_capability_to_name(CAPNG_EFFECTIVE);
3292 if compile_prog "" "$cap_libs" ; then
3294 libs_tools="$cap_libs $libs_tools"
3296 if test "$cap_ng" = "yes" ; then
3297 feature_not_found "cap_ng" "Install libcap-ng devel"
3303 ##########################################
3304 # Sound support libraries probe
3315 int main(void) { $exp }
3317 if compile_prog "$cfl" "$lib" ; then
3320 error_exit "$drv check failed" \
3321 "Make sure to have the $drv libs and headers installed."
3325 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3326 for drv in $audio_drv_list; do
3329 audio_drv_probe $drv alsa/asoundlib.h -lasound \
3330 "return snd_pcm_close((snd_pcm_t *)0);"
3331 alsa_libs="-lasound"
3335 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \
3336 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;"
3337 pulse_libs="-lpulse"
3342 if test "$sdl" = "no"; then
3343 error_exit "sdl not found or disabled, can not use sdl audio driver"
3348 coreaudio_libs="-framework CoreAudio"
3352 dsound_libs="-lole32 -ldxguid"
3361 # XXX: Probes for CoreAudio, DirectSound
3365 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3366 error_exit "Unknown driver '$drv' selected" \
3367 "Possible drivers are: $audio_possible_drivers"
3373 ##########################################
3376 if test "$brlapi" != "no" ; then
3377 brlapi_libs="-lbrlapi"
3381 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3383 if compile_prog "" "$brlapi_libs" ; then
3386 if test "$brlapi" = "yes" ; then
3387 feature_not_found "brlapi" "Install brlapi devel"
3393 ##########################################
3395 if test "$curses" != "no" ; then
3396 if test "$mingw32" = "yes" ; then
3397 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3398 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3400 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3401 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3410 setlocale(LC_ALL, "");
3412 addwstr(L"wide chars\n");
3414 add_wch(WACS_DEGREE);
3419 for curses_inc in $curses_inc_list; do
3420 # Make sure we get the wide character prototypes
3421 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3423 for curses_lib in $curses_lib_list; do
3425 if compile_prog "$curses_inc" "$curses_lib" ; then
3430 if test "$curses_found" = yes ; then
3435 if test "$curses_found" = "yes" ; then
3438 if test "$curses" = "yes" ; then
3439 feature_not_found "curses" "Install ncurses devel"
3445 ##########################################
3447 if test "$curl" != "no" ; then
3448 if $pkg_config libcurl --exists; then
3449 curlconfig="$pkg_config libcurl"
3451 curlconfig=curl-config
3454 #include <curl/curl.h>
3455 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3457 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3458 curl_libs=$($curlconfig --libs 2>/dev/null)
3459 if compile_prog "$curl_cflags" "$curl_libs" ; then
3462 if test "$curl" = "yes" ; then
3463 feature_not_found "curl" "Install libcurl devel"
3469 ##########################################
3470 # bluez support probe
3471 if test "$bluez" != "no" ; then
3473 #include <bluetooth/bluetooth.h>
3474 int main(void) { return bt_error(0); }
3476 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3477 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3478 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3480 libs_softmmu="$bluez_libs $libs_softmmu"
3482 if test "$bluez" = "yes" ; then
3483 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3489 ##########################################
3490 # glib support probe
3493 glib_modules=gthread-2.0
3494 if test "$modules" = yes; then
3495 glib_modules="$glib_modules gmodule-export-2.0"
3498 # This workaround is required due to a bug in pkg-config file for glib as it
3499 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3501 if test "$static" = yes -a "$mingw32" = yes; then
3502 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3505 for i in $glib_modules; do
3506 if $pkg_config --atleast-version=$glib_req_ver $i; then
3507 glib_cflags=$($pkg_config --cflags $i)
3508 glib_libs=$($pkg_config --libs $i)
3509 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3510 LIBS="$glib_libs $LIBS"
3511 libs_qga="$glib_libs $libs_qga"
3513 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3517 # Sanity check that the current size_t matches the
3518 # size that glib thinks it should be. This catches
3519 # problems on multi-arch where people try to build
3520 # 32-bit QEMU while pointing at 64-bit glib headers
3525 #define QEMU_BUILD_BUG_ON(x) \
3526 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3529 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3534 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3535 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3536 "You probably need to set PKG_CONFIG_LIBDIR"\
3537 "to point to the right pkg-config files for your"\
3541 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3544 int main(void) { return 0; }
3546 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3547 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3548 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3549 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3553 #########################################
3556 if test "$zlib" != "no" ; then
3557 if $pkg_config --exists zlib; then
3558 zlib_cflags=$($pkg_config --cflags zlib)
3559 zlib_libs=$($pkg_config --libs zlib)
3560 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3561 LIBS="$zlib_libs $LIBS"
3565 int main(void) { zlibVersion(); return 0; }
3567 if compile_prog "" "-lz" ; then
3570 error_exit "zlib check failed" \
3571 "Make sure to have the zlib libs and headers installed."
3576 ##########################################
3577 # SHA command probe for modules
3578 if test "$modules" = yes; then
3579 shacmd_probe="sha1sum sha1 shasum"
3580 for c in $shacmd_probe; do
3586 if test "$shacmd" = ""; then
3587 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3591 ##########################################
3592 # pixman support probe
3594 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
3597 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3598 pixman_cflags=$($pkg_config --cflags pixman-1)
3599 pixman_libs=$($pkg_config --libs pixman-1)
3601 error_exit "pixman >= 0.21.8 not present." \
3602 "Please install the pixman devel package."
3605 ##########################################
3606 # libmpathpersist probe
3608 if test "$mpath" != "no" ; then
3609 # probe for the new API
3611 #include <libudev.h>
3612 #include <mpath_persist.h>
3613 unsigned mpath_mx_alloc_len = 1024;
3615 static struct config *multipath_conf;
3616 extern struct udev *udev;
3617 extern struct config *get_multipath_config(void);
3618 extern void put_multipath_config(struct config *conf);
3620 struct config *get_multipath_config(void) { return multipath_conf; }
3621 void put_multipath_config(struct config *conf) { }
3625 multipath_conf = mpath_lib_init();
3629 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3631 mpathpersist_new_api=yes
3633 # probe for the old API
3635 #include <libudev.h>
3636 #include <mpath_persist.h>
3637 unsigned mpath_mx_alloc_len = 1024;
3640 struct udev *udev = udev_new();
3641 mpath_lib_init(udev);
3645 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3647 mpathpersist_new_api=no
3656 ##########################################
3659 if test "$cap" != "no" ; then
3662 #include <sys/capability.h>
3663 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3665 if compile_prog "" "-lcap" ; then
3672 ##########################################
3674 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3678 #include <pthread.h>
3679 static void *f(void *p) { return NULL; }
3682 pthread_create(&thread, 0, f, 0);
3686 if compile_prog "" "" ; then
3689 for pthread_lib in $PTHREADLIBS_LIST; do
3690 if compile_prog "" "$pthread_lib" ; then
3693 for lib_entry in $LIBS; do
3694 if test "$lib_entry" = "$pthread_lib"; then
3699 if test "$found" = "no"; then
3700 LIBS="$pthread_lib $LIBS"
3701 libs_qga="$pthread_lib $libs_qga"
3703 PTHREAD_LIB="$pthread_lib"
3709 if test "$mingw32" != yes -a "$pthread" = no; then
3710 error_exit "pthread check failed" \
3711 "Make sure to have the pthread libs and headers installed."
3714 # check for pthread_setname_np with thread id
3715 pthread_setname_np_w_tid=no
3717 #include <pthread.h>
3719 static void *f(void *p) { return NULL; }
3723 pthread_create(&thread, 0, f, 0);
3724 pthread_setname_np(thread, "QEMU");
3728 if compile_prog "" "$pthread_lib" ; then
3729 pthread_setname_np_w_tid=yes
3732 # check for pthread_setname_np without thread id
3733 pthread_setname_np_wo_tid=no
3735 #include <pthread.h>
3737 static void *f(void *p) { pthread_setname_np("QEMU"); }
3741 pthread_create(&thread, 0, f, 0);
3745 if compile_prog "" "$pthread_lib" ; then
3746 pthread_setname_np_wo_tid=yes
3749 ##########################################
3751 if test "$rbd" != "no" ; then
3754 #include <rbd/librbd.h>
3757 rados_create(&cluster, NULL);
3761 rbd_libs="-lrbd -lrados"
3762 if compile_prog "" "$rbd_libs" ; then
3765 if test "$rbd" = "yes" ; then
3766 feature_not_found "rados block device" "Install librbd/ceph devel"
3772 ##########################################
3774 min_libssh2_version=1.2.8
3775 if test "$libssh2" != "no" ; then
3776 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3777 libssh2_cflags=$($pkg_config libssh2 --cflags)
3778 libssh2_libs=$($pkg_config libssh2 --libs)
3781 if test "$libssh2" = "yes" ; then
3782 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3788 ##########################################
3789 # libssh2_sftp_fsync probe
3791 if test "$libssh2" = "yes"; then
3794 #include <libssh2.h>
3795 #include <libssh2_sftp.h>
3797 LIBSSH2_SESSION *session;
3799 LIBSSH2_SFTP_HANDLE *sftp_handle;
3800 session = libssh2_session_init ();
3801 sftp = libssh2_sftp_init (session);
3802 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3803 libssh2_sftp_fsync (sftp_handle);
3807 # libssh2_cflags/libssh2_libs defined in previous test.
3808 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3809 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3813 ##########################################
3816 if test "$linux_aio" != "no" ; then
3819 #include <sys/eventfd.h>
3821 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3823 if compile_prog "" "-laio" ; then
3826 if test "$linux_aio" = "yes" ; then
3827 feature_not_found "linux AIO" "Install libaio devel"
3833 ##########################################
3834 # TPM passthrough is only on x86 Linux
3836 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
3837 tpm_passthrough=$tpm
3842 # TPM emulator is for all posix systems
3843 if test "$mingw32" != "yes"; then
3848 ##########################################
3851 if test "$attr" != "no" ; then
3854 #include <sys/types.h>
3855 #ifdef CONFIG_LIBATTR
3856 #include <attr/xattr.h>
3858 #include <sys/xattr.h>
3860 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3862 if compile_prog "" "" ; then
3864 # Older distros have <attr/xattr.h>, and need -lattr:
3865 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3870 if test "$attr" = "yes" ; then
3871 feature_not_found "ATTR" "Install libc6 or libattr devel"
3877 ##########################################
3880 #include <sys/types.h>
3881 #include <sys/uio.h>
3883 int main(void) { return sizeof(struct iovec); }
3886 if compile_prog "" "" ; then
3890 ##########################################
3893 #include <sys/types.h>
3894 #include <sys/uio.h>
3896 int main(void) { return preadv(0, 0, 0, 0); }
3899 if compile_prog "" "" ; then
3903 ##########################################
3905 # fdt support is mandatory for at least some target architectures,
3906 # so insist on it if we're building those system emulators.
3908 for target in $target_list; do
3910 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
3916 if test "$fdt_required" = "yes"; then
3917 if test "$fdt" = "no"; then
3918 error_exit "fdt disabled but some requested targets require it." \
3919 "You can turn off fdt only if you also disable all the system emulation" \
3920 "targets which need it (by specifying a cut down --target-list)."
3925 if test "$fdt" != "no" ; then
3927 # explicitly check for libfdt_env.h as it is missing in some stable installs
3928 # and test for required functions to make sure we are on a version >= 1.4.2
3931 #include <libfdt_env.h>
3932 int main(void) { fdt_check_full(NULL, 0); return 0; }
3934 if compile_prog "" "$fdt_libs" ; then
3935 # system DTC is good - use it
3938 # have GIT checkout, so activate dtc submodule
3939 if test -e "${source_path}/.git" ; then
3940 git_submodules="${git_submodules} dtc"
3942 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
3945 if [ "$pwd_is_source_path" != "y" ] ; then
3946 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3947 symlink "$source_path/dtc/scripts" "dtc/scripts"
3949 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3950 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
3951 fdt_libs="$fdt_libs"
3952 elif test "$fdt" = "yes" ; then
3953 # Not a git build & no libfdt found, prompt for system install
3954 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
3955 "Please install the DTC (libfdt) devel package"
3957 # don't have and don't want
3964 libs_softmmu="$libs_softmmu $fdt_libs"
3966 ##########################################
3967 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3969 if test "$opengl" != "no" ; then
3970 opengl_pkgs="epoxy gbm"
3971 if $pkg_config $opengl_pkgs; then
3972 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
3973 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
3975 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3978 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
3980 if test "$opengl" = "yes" ; then
3981 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3989 if test "$opengl" = "yes"; then
3991 #include <epoxy/egl.h>
3992 #ifndef EGL_MESA_image_dma_buf_export
3993 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3995 int main(void) { return 0; }
3997 if compile_prog "" "" ; then
4002 ##########################################
4004 if test "$libxml2" != "no" ; then
4005 if $pkg_config --exists libxml-2.0; then
4007 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4008 libxml2_libs=$($pkg_config --libs libxml-2.0)
4010 if test "$libxml2" = "yes"; then
4011 feature_not_found "libxml2" "Install libxml2 devel"
4017 ##########################################
4019 if test "$glusterfs" != "no" ; then
4020 if $pkg_config --atleast-version=3 glusterfs-api; then
4022 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4023 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4024 if $pkg_config --atleast-version=4 glusterfs-api; then
4025 glusterfs_xlator_opt="yes"
4027 if $pkg_config --atleast-version=5 glusterfs-api; then
4028 glusterfs_discard="yes"
4030 if $pkg_config --atleast-version=6 glusterfs-api; then
4031 glusterfs_fallocate="yes"
4032 glusterfs_zerofill="yes"
4035 if test "$glusterfs" = "yes" ; then
4036 feature_not_found "GlusterFS backend support" \
4037 "Install glusterfs-api devel >= 3"
4043 # Check for inotify functions when we are building linux-user
4044 # emulator. This is done because older glibc versions don't
4045 # have syscall stubs for these implemented. In that case we
4046 # don't provide them even if kernel supports them.
4050 #include <sys/inotify.h>
4055 /* try to start inotify */
4056 return inotify_init();
4059 if compile_prog "" "" ; then
4065 #include <sys/inotify.h>
4070 /* try to start inotify */
4071 return inotify_init1(0);
4074 if compile_prog "" "" ; then
4078 # check if pipe2 is there
4087 return pipe2(pipefd, O_CLOEXEC);
4090 if compile_prog "" "" ; then
4094 # check if accept4 is there
4097 #include <sys/socket.h>
4102 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4106 if compile_prog "" "" ; then
4110 # check if tee/splice is there. vmsplice was added same time.
4120 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4121 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4125 if compile_prog "" "" ; then
4129 ##########################################
4132 if test "$numa" != "no" ; then
4135 int main(void) { return numa_available(); }
4138 if compile_prog "" "-lnuma" ; then
4140 libs_softmmu="-lnuma $libs_softmmu"
4142 if test "$numa" = "yes" ; then
4143 feature_not_found "numa" "install numactl devel"
4149 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4150 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4154 # Even if malloc_trim() is available, these non-libc memory allocators
4155 # do not support it.
4156 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4157 if test "$malloc_trim" = "yes" ; then
4158 echo "Disabling malloc_trim with non-libc memory allocator"
4163 #######################################
4166 if test "$malloc_trim" != "no" ; then
4169 int main(void) { malloc_trim(0); return 0; }
4171 if compile_prog "" "" ; then
4178 ##########################################
4181 if test "$tcmalloc" = "yes" ; then
4184 int main(void) { malloc(1); return 0; }
4187 if compile_prog "" "-ltcmalloc" ; then
4188 LIBS="-ltcmalloc $LIBS"
4190 feature_not_found "tcmalloc" "install gperftools devel"
4194 ##########################################
4197 if test "$jemalloc" = "yes" ; then
4200 int main(void) { malloc(1); return 0; }
4203 if compile_prog "" "-ljemalloc" ; then
4204 LIBS="-ljemalloc $LIBS"
4206 feature_not_found "jemalloc" "install jemalloc devel"
4210 ##########################################
4215 #include <sys/syscall.h>
4217 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4220 if compile_prog "" "" ; then
4224 # check if eventfd is supported
4227 #include <sys/eventfd.h>
4231 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4234 if compile_prog "" "" ; then
4238 # check if memfd is supported
4241 #include <sys/mman.h>
4245 return memfd_create("foo", MFD_ALLOW_SEALING);
4248 if compile_prog "" "" ; then
4254 if test "$linux_user" = "yes"; then
4255 if check_include linux/usbdevice_fs.h; then
4261 # check for fallocate
4268 fallocate(0, 0, 0, 0);
4272 if compile_prog "" "" ; then
4276 # check for fallocate hole punching
4277 fallocate_punch_hole=no
4280 #include <linux/falloc.h>
4284 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4288 if compile_prog "" "" ; then
4289 fallocate_punch_hole=yes
4292 # check that fallocate supports range zeroing inside the file
4293 fallocate_zero_range=no
4296 #include <linux/falloc.h>
4300 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4304 if compile_prog "" "" ; then
4305 fallocate_zero_range=yes
4308 # check for posix_fallocate
4315 posix_fallocate(0, 0, 0);
4319 if compile_prog "" "" ; then
4323 # check for sync_file_range
4330 sync_file_range(0, 0, 0, 0);
4334 if compile_prog "" "" ; then
4338 # check for linux/fiemap.h and FS_IOC_FIEMAP
4341 #include <sys/ioctl.h>
4342 #include <linux/fs.h>
4343 #include <linux/fiemap.h>
4347 ioctl(0, FS_IOC_FIEMAP, 0);
4351 if compile_prog "" "" ; then
4366 if compile_prog "" "" ; then
4370 # check for ppoll support
4377 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4378 ppoll(&pfd, 1, 0, 0);
4382 if compile_prog "" "" ; then
4386 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4387 prctl_pr_set_timerslack=no
4389 #include <sys/prctl.h>
4393 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4397 if compile_prog "" "" ; then
4398 prctl_pr_set_timerslack=yes
4401 # check for epoll support
4404 #include <sys/epoll.h>
4412 if compile_prog "" "" ; then
4416 # epoll_create1 is a later addition
4417 # so we must check separately for its presence
4420 #include <sys/epoll.h>
4424 /* Note that we use epoll_create1 as a value, not as
4425 * a function being called. This is necessary so that on
4426 * old SPARC glibc versions where the function was present in
4427 * the library but not declared in the header file we will
4428 * fail the configure check. (Otherwise we will get a compiler
4429 * warning but not an error, and will proceed to fail the
4430 * qemu compile where we compile with -Werror.)
4432 return (int)(uintptr_t)&epoll_create1;
4435 if compile_prog "" "" ; then
4439 # check for sendfile support
4442 #include <sys/sendfile.h>
4446 return sendfile(0, 0, 0, 0);
4449 if compile_prog "" "" ; then
4453 # check for timerfd support (glibc 2.8 and newer)
4456 #include <sys/timerfd.h>
4460 return(timerfd_create(CLOCK_REALTIME, 0));
4463 if compile_prog "" "" ; then
4467 # check for setns and unshare support
4480 if compile_prog "" "" ; then
4484 # clock_adjtime probe
4491 return clock_adjtime(0, 0);
4495 if compile_prog "" "" ; then
4510 if compile_prog "" "" ; then
4514 # Check if tools are available to build documentation.
4515 if test "$docs" != "no" ; then
4516 if has makeinfo && has pod2man; then
4519 if test "$docs" = "yes" ; then
4520 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
4526 # Search for bswap_32 function
4529 #include <byteswap.h>
4530 int main(void) { return bswap_32(0); }
4532 if compile_prog "" "" ; then
4536 # Search for bswap32 function
4539 #include <sys/endian.h>
4540 #include <sys/types.h>
4541 #include <machine/bswap.h>
4542 int main(void) { return bswap32(0); }
4544 if compile_prog "" "" ; then
4548 ##########################################
4549 # Do we have libiscsi >= 1.9.0
4550 if test "$libiscsi" != "no" ; then
4551 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4553 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4554 libiscsi_libs=$($pkg_config --libs libiscsi)
4556 if test "$libiscsi" = "yes" ; then
4557 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4563 ##########################################
4567 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4569 if compile_prog "" "" ; then
4571 elif compile_prog "" "-lm" ; then
4573 libs_qga="-lm $libs_qga"
4575 error_exit "libm check failed"
4578 ##########################################
4580 # uClibc provides 2 versions of clock_gettime(), one with realtime
4581 # support and one without. This means that the clock_gettime() don't
4582 # need -lrt. We still need it for timer_create() so we check for this
4583 # function in addition.
4588 timer_create(CLOCK_REALTIME, NULL, NULL);
4589 return clock_gettime(CLOCK_REALTIME, NULL);
4593 if compile_prog "" "" ; then
4595 # we need pthread for static linking. use previous pthread test result
4596 elif compile_prog "" "$pthread_lib -lrt" ; then
4598 libs_qga="$libs_qga -lrt"
4601 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
4602 "$haiku" != "yes" ; then
4603 libs_softmmu="-lutil $libs_softmmu"
4606 ##########################################
4608 if test "$spice" != "no" ; then
4611 int main(void) { spice_server_new(); return 0; }
4613 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4614 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4615 if $pkg_config --atleast-version=0.12.5 spice-server && \
4616 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4617 compile_prog "$spice_cflags" "$spice_libs" ; then
4619 libs_softmmu="$libs_softmmu $spice_libs"
4620 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4621 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4622 spice_server_version=$($pkg_config --modversion spice-server)
4624 if test "$spice" = "yes" ; then
4625 feature_not_found "spice" \
4626 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4632 # check for smartcard support
4633 if test "$smartcard" != "no"; then
4634 if $pkg_config --atleast-version=2.5.1 libcacard; then
4635 libcacard_cflags=$($pkg_config --cflags libcacard)
4636 libcacard_libs=$($pkg_config --libs libcacard)
4639 if test "$smartcard" = "yes"; then
4640 feature_not_found "smartcard" "Install libcacard devel"
4647 if test "$libusb" != "no" ; then
4648 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4650 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4651 libusb_libs=$($pkg_config --libs libusb-1.0)
4653 if test "$libusb" = "yes"; then
4654 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4660 # check for usbredirparser for usb network redirection support
4661 if test "$usb_redir" != "no" ; then
4662 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4664 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4665 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4667 if test "$usb_redir" = "yes"; then
4668 feature_not_found "usb-redir" "Install usbredir devel"
4674 ##########################################
4675 # check if we have VSS SDK headers for win
4677 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
4678 case "$vss_win32_sdk" in
4679 "") vss_win32_include="-isystem $source_path" ;;
4680 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4681 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4682 vss_win32_include="-isystem $source_path/.sdk/vss"
4683 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4685 *) vss_win32_include="-isystem $vss_win32_sdk"
4688 #define __MIDL_user_allocate_free_DEFINED__
4689 #include <inc/win2003/vss.h>
4690 int main(void) { return VSS_CTX_BACKUP; }
4692 if compile_prog "$vss_win32_include" "" ; then
4693 guest_agent_with_vss="yes"
4694 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4695 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4696 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4698 if test "$vss_win32_sdk" != "" ; then
4699 echo "ERROR: Please download and install Microsoft VSS SDK:"
4700 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4701 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4702 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4703 echo "ERROR: The headers are extracted in the directory \`inc'."
4704 feature_not_found "VSS support"
4706 guest_agent_with_vss="no"
4710 ##########################################
4711 # lookup Windows platform SDK (if not specified)
4712 # The SDK is needed only to build .tlb (type library) file of guest agent
4713 # VSS provider from the source. It is usually unnecessary because the
4714 # pre-compiled .tlb file is included.
4716 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
4717 if test -z "$win_sdk"; then
4718 programfiles="$PROGRAMFILES"
4719 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4720 if test -n "$programfiles"; then
4721 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4723 feature_not_found "Windows SDK"
4725 elif test "$win_sdk" = "no"; then
4730 ##########################################
4731 # check if mingw environment provides a recent ntddscsi.h
4732 if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then
4734 #include <windows.h>
4735 #include <ntddscsi.h>
4737 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4738 #error Missing required ioctl definitions
4740 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4744 if compile_prog "" "" ; then
4745 guest_agent_ntddscsi=yes
4746 libs_qga="-lsetupapi $libs_qga"
4750 ##########################################
4751 # virgl renderer probe
4753 if test "$virglrenderer" != "no" ; then
4755 #include <virglrenderer.h>
4756 int main(void) { virgl_renderer_poll(); return 0; }
4758 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4759 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4760 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
4761 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4762 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4765 if test "$virglrenderer" = "yes" ; then
4766 feature_not_found "virglrenderer"
4772 ##########################################
4777 if $pkg_config capstone; then
4779 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then
4781 elif test -e "${source_path}/capstone/Makefile" ; then
4783 elif test -z "$capstone" ; then
4786 feature_not_found "capstone" "Install capstone devel or git submodule"
4791 if ! $pkg_config capstone; then
4792 feature_not_found "capstone" "Install capstone devel"
4799 if test "$capstone" = git; then
4800 git_submodules="${git_submodules} capstone"
4803 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
4804 if test "$mingw32" = "yes"; then
4805 LIBCAPSTONE=capstone.lib
4807 LIBCAPSTONE=libcapstone.a
4809 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS"
4813 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
4814 LIBS="$($pkg_config --libs capstone) $LIBS"
4820 error_exit "Unknown state for capstone: $capstone"
4824 ##########################################
4825 # check if we have fdatasync
4831 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4832 return fdatasync(0);
4834 #error Not supported
4838 if compile_prog "" "" ; then
4842 ##########################################
4843 # check if we have madvise
4847 #include <sys/types.h>
4848 #include <sys/mman.h>
4850 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4852 if compile_prog "" "" ; then
4856 ##########################################
4857 # check if we have posix_madvise
4861 #include <sys/mman.h>
4863 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4865 if compile_prog "" "" ; then
4869 ##########################################
4870 # check if we have posix_memalign()
4877 return posix_memalign(&p, 8, 8);
4880 if compile_prog "" "" ; then
4884 ##########################################
4885 # check if we have posix_syslog
4890 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4892 if compile_prog "" "" ; then
4896 ##########################################
4897 # check if we have sem_timedwait
4901 #include <semaphore.h>
4902 int main(void) { return sem_timedwait(0, 0); }
4904 if compile_prog "" "" ; then
4908 ##########################################
4909 # check if we have strchrnul
4915 // Use a haystack that the compiler shouldn't be able to constant fold
4916 char *haystack = (char*)&main;
4917 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4919 if compile_prog "" "" ; then
4923 ##########################################
4924 # check if trace backend exists
4926 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4927 if test "$?" -ne 0 ; then
4928 error_exit "invalid trace backends" \
4929 "Please choose supported trace backends."
4932 ##########################################
4933 # For 'ust' backend, test if ust headers are present
4934 if have_backend "ust"; then
4936 #include <lttng/tracepoint.h>
4937 int main(void) { return 0; }
4939 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4940 if $pkg_config lttng-ust --exists; then
4941 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4943 lttng_ust_libs="-llttng-ust -ldl"
4945 if $pkg_config liburcu-bp --exists; then
4946 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4948 urcu_bp_libs="-lurcu-bp"
4951 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
4952 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4954 error_exit "Trace backend 'ust' missing lttng-ust header files"
4958 ##########################################
4959 # For 'dtrace' backend, test if 'dtrace' command is present
4960 if have_backend "dtrace"; then
4961 if ! has 'dtrace' ; then
4962 error_exit "dtrace command is not found in PATH $PATH"
4964 trace_backend_stap="no"
4965 if has 'stap' ; then
4966 trace_backend_stap="yes"
4970 ##########################################
4971 # check and set a backend for coroutine
4973 # We prefer ucontext, but it's not always possible. The fallback
4974 # is sigcontext. On Windows the only valid backend is the Windows
4978 if test "$darwin" != "yes"; then
4980 #include <ucontext.h>
4981 #ifdef __stub_makecontext
4982 #error Ignoring glibc stub makecontext which will always fail
4984 int main(void) { makecontext(0, 0, 0); return 0; }
4986 if compile_prog "" "" ; then
4991 if test "$coroutine" = ""; then
4992 if test "$mingw32" = "yes"; then
4994 elif test "$ucontext_works" = "yes"; then
4997 coroutine=sigaltstack
5002 if test "$mingw32" != "yes"; then
5003 error_exit "'windows' coroutine backend only valid for Windows"
5005 # Unfortunately the user visible backend name doesn't match the
5006 # coroutine-*.c filename for this case, so we have to adjust it here.
5010 if test "$ucontext_works" != "yes"; then
5011 feature_not_found "ucontext"
5015 if test "$mingw32" = "yes"; then
5016 error_exit "only the 'windows' coroutine backend is valid for Windows"
5020 error_exit "unknown coroutine backend $coroutine"
5025 if test "$coroutine_pool" = ""; then
5029 if test "$debug_stack_usage" = "yes"; then
5030 if test "$coroutine_pool" = "yes"; then
5031 echo "WARN: disabling coroutine pool for stack usage debugging"
5037 ##########################################
5038 # check if we have open_by_handle_at
5040 open_by_handle_at=no
5043 #if !defined(AT_EMPTY_PATH)
5044 # error missing definition
5046 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5049 if compile_prog "" "" ; then
5050 open_by_handle_at=yes
5053 ########################################
5054 # check if we have linux/magic.h
5058 #include <linux/magic.h>
5063 if compile_prog "" "" ; then
5067 ########################################
5068 # check whether we can disable warning option with a pragma (this is needed
5069 # to silence warnings in the headers of some versions of external libraries).
5070 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5073 # If we can't selectively disable warning in the code, disable -Werror so that
5074 # the build doesn't fail anyway.
5076 pragma_disable_unused_but_set=no
5078 #pragma GCC diagnostic push
5079 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5080 #pragma GCC diagnostic pop
5086 if compile_prog "-Werror" "" ; then
5087 pragma_diagnostic_available=yes
5092 ########################################
5093 # check if we have valgrind/valgrind.h
5097 #include <valgrind/valgrind.h>
5102 if compile_prog "" "" ; then
5106 ########################################
5107 # check if environ is declared
5117 if compile_prog "" "" ; then
5121 ########################################
5122 # check if cpuid.h is usable.
5127 unsigned a, b, c, d;
5128 int max = __get_cpuid_max(0, 0);
5131 __cpuid(1, a, b, c, d);
5135 __cpuid_count(7, 0, a, b, c, d);
5141 if compile_prog "" "" ; then
5145 ##########################################
5146 # avx2 optimization requirement check
5148 # There is no point enabling this if cpuid.h is not usable,
5149 # since we won't be able to select the new routines.
5151 if test "$cpuid_h" = "yes" -a "$avx2_opt" != "no"; then
5153 #pragma GCC push_options
5154 #pragma GCC target("avx2")
5156 #include <immintrin.h>
5157 static int bar(void *a) {
5158 __m256i x = *(__m256i *)a;
5159 return _mm256_testz_si256(x, x);
5161 int main(int argc, char *argv[]) { return bar(argv[0]); }
5163 if compile_object "" ; then
5170 ########################################
5171 # check if __[u]int128_t is usable.
5184 if compile_prog "" "" ; then
5188 #########################################
5189 # See if 128-bit atomic operations are supported.
5192 if test "$int128" = "yes"; then
5196 unsigned __int128 x = 0, y = 0;
5197 y = __atomic_load_16(&x, 0);
5198 __atomic_store_16(&x, y, 0);
5199 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5203 if compile_prog "" "" ; then
5209 if test "$int128" = yes -a "$atomic128" = no; then
5213 unsigned __int128 x = 0, y = 0;
5214 __sync_val_compare_and_swap_16(&x, y, x);
5218 if compile_prog "" "" ; then
5223 #########################################
5224 # See if 64-bit atomic operations are supported.
5225 # Note that without __atomic builtins, we can only
5226 # assume atomic loads/stores max at pointer size.
5232 uint64_t x = 0, y = 0;
5233 #ifdef __ATOMIC_RELAXED
5234 y = __atomic_load_8(&x, 0);
5235 __atomic_store_8(&x, y, 0);
5236 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5237 __atomic_exchange_8(&x, y, 0);
5238 __atomic_fetch_add_8(&x, y, 0);
5240 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5241 __sync_lock_test_and_set(&x, y);
5242 __sync_val_compare_and_swap(&x, y, 0);
5243 __sync_fetch_and_add(&x, y);
5248 if compile_prog "" "" ; then
5252 ########################################
5253 # See if 16-byte vector operations are supported.
5254 # Even without a vector unit the compiler may expand these.
5255 # There is a bug in old GCC for PPC that crashes here.
5256 # Unfortunately it's the system compiler for Centos 7.
5259 typedef unsigned char U1 __attribute__((vector_size(16)));
5260 typedef unsigned short U2 __attribute__((vector_size(16)));
5261 typedef unsigned int U4 __attribute__((vector_size(16)));
5262 typedef unsigned long long U8 __attribute__((vector_size(16)));
5263 typedef signed char S1 __attribute__((vector_size(16)));
5264 typedef signed short S2 __attribute__((vector_size(16)));
5265 typedef signed int S4 __attribute__((vector_size(16)));
5266 typedef signed long long S8 __attribute__((vector_size(16)));
5276 void helper(void *d, void *a, int shift, int i);
5277 void helper(void *d, void *a, int shift, int i)
5279 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5280 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5281 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5282 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5286 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5287 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5288 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5289 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5290 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5291 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5292 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5293 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5294 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5300 if compile_prog "" "" ; then
5304 ########################################
5305 # check if getauxval is available.
5309 #include <sys/auxv.h>
5311 return getauxval(AT_HWCAP) == 0;
5314 if compile_prog "" "" ; then
5318 ########################################
5319 # check if ccache is interfering with
5320 # semantic analysis of macros
5325 static const int Z = 1;
5326 #define fn() ({ Z; })
5327 #define TAUT(X) ((X) == Z)
5328 #define PAREN(X, Y) (X == Y)
5330 int main(int argc, char *argv[])
5336 if (PAREN(x, y)) return 0;
5337 if (TAUT(Z)) return 0;
5342 if ! compile_object "-Werror"; then
5346 #################################################
5347 # clang does not support glibc + FORTIFY_SOURCE.
5349 if test "$fortify_source" != "no"; then
5350 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5351 fortify_source="no";
5352 elif test -n "$cxx" && has $cxx &&
5353 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5354 fortify_source="no";
5356 fortify_source="yes"
5360 ###############################################
5361 # Check if copy_file_range is provided by glibc
5362 have_copy_file_range=no
5366 copy_file_range(0, NULL, 0, NULL, 0, 0);
5370 if compile_prog "" "" ; then
5371 have_copy_file_range=yes
5374 ##########################################
5375 # check if struct fsxattr is available via linux/fs.h
5379 #include <linux/fs.h>
5385 if compile_prog "" "" ; then
5389 ##########################################
5390 # check for usable membarrier system call
5391 if test "$membarrier" = "yes"; then
5393 if test "$mingw32" = "yes" ; then
5395 elif test "$linux" = "yes" ; then
5397 #include <linux/membarrier.h>
5398 #include <sys/syscall.h>
5402 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5403 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5407 if compile_prog "" "" ; then
5411 if test "$have_membarrier" = "no"; then
5412 feature_not_found "membarrier" "membarrier system call not available"
5415 # Do not enable it by default even for Mingw32, because it doesn't
5420 ##########################################
5421 # check if rtnetlink.h exists and is useful
5424 #include <linux/rtnetlink.h>
5426 return IFLA_PROTO_DOWN;
5429 if compile_prog "" "" ; then
5433 ##########################################
5434 # check for usable AF_VSOCK environment
5438 #include <sys/types.h>
5439 #include <sys/socket.h>
5440 #if !defined(AF_VSOCK)
5441 # error missing AF_VSOCK flag
5443 #include <linux/vm_sockets.h>
5446 struct sockaddr_vm svm;
5447 socklen_t len = sizeof(svm);
5448 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5449 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5450 if ((ret == -1) && (errno == ENOTCONN)) {
5456 if compile_prog "" "" ; then
5460 ##########################################
5461 # check for usable AF_ALG environment
5465 #include <sys/types.h>
5466 #include <sys/socket.h>
5467 #include <linux/if_alg.h>
5470 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5474 if compile_prog "" "" ; then
5477 if test "$crypto_afalg" = "yes"
5479 if test "$have_afalg" != "yes"
5481 error_exit "AF_ALG requested but could not be detected"
5486 #################################################
5487 # Check to see if we have the Hypervisor framework
5488 if [ "$darwin" = "yes" ] ; then
5490 #include <Hypervisor/hv.h>
5491 int main() { return 0;}
5493 if ! compile_object ""; then
5497 LDFLAGS="-framework Hypervisor $LDFLAGS"
5501 #################################################
5502 # Sparc implicitly links with --relax, which is
5503 # incompatible with -r, so --no-relax should be
5504 # given. It does no harm to give it on other
5507 # Note: the prototype is needed since QEMU_CFLAGS
5508 # contains -Wmissing-prototypes
5510 extern int foo(void);
5511 int foo(void) { return 0; }
5513 if ! compile_object ""; then
5514 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5516 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5517 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5522 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5523 feature_not_found "modules" "Cannot find how to build relocatable objects"
5526 ##########################################
5527 # check for sysmacros.h
5531 #include <sys/sysmacros.h>
5533 return makedev(0, 0);
5536 if compile_prog "" "" ; then
5540 ##########################################
5541 # Veritas HyperScale block driver VxHS
5542 # Check if libvxhs is installed
5544 if test "$vxhs" != "no" ; then
5547 #include <qnio/qnio_api.h>
5549 void *vxhs_callback;
5552 iio_init(QNIO_VERSION, vxhs_callback);
5556 vxhs_libs="-lvxhs -lssl"
5557 if compile_prog "" "$vxhs_libs" ; then
5560 if test "$vxhs" = "yes" ; then
5561 feature_not_found "vxhs block device" "Install libvxhs See github"
5567 ##########################################
5568 # check for _Static_assert()
5570 have_static_assert=no
5572 _Static_assert(1, "success");
5577 if compile_prog "" "" ; then
5578 have_static_assert=yes
5581 ##########################################
5582 # check for utmpx.h, it is missing e.g. on OpenBSD
5587 struct utmpx user_info;
5592 if compile_prog "" "" ; then
5596 ##########################################
5597 # checks for sanitizers
5601 have_asan_iface_h=no
5602 have_asan_iface_fiber=no
5604 if test "$sanitizers" = "yes" ; then
5606 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5610 # we could use a simple skeleton for flags checks, but this also
5611 # detect the static linking issue of ubsan, see also:
5612 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5616 void *tmp = malloc(10);
5617 return *(int *)(tmp + 2);
5620 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5624 if check_include "sanitizer/asan_interface.h" ; then
5625 have_asan_iface_h=yes
5629 #include <sanitizer/asan_interface.h>
5631 __sanitizer_start_switch_fiber(0, 0, 0);
5635 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5636 have_asan_iface_fiber=yes
5640 ##########################################
5641 # Docker and cross-compiler support
5643 # This is specifically for building test
5644 # cases for foreign architectures, not
5645 # cross-compiling QEMU itself.
5647 if has "docker"; then
5648 docker=$($python $source_path/tests/docker/docker.py probe)
5651 ##########################################
5654 if test "$libpmem" != "no"; then
5655 if $pkg_config --exists "libpmem"; then
5657 libpmem_libs=$($pkg_config --libs libpmem)
5658 libpmem_cflags=$($pkg_config --cflags libpmem)
5659 libs_softmmu="$libs_softmmu $libpmem_libs"
5660 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
5662 if test "$libpmem" = "yes" ; then
5663 feature_not_found "libpmem" "Install nvml or pmdk"
5669 ##########################################
5671 # After here, no more $cc or $ld runs
5675 if test "$gcov" = "yes" ; then
5676 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
5677 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
5678 elif test "$fortify_source" = "yes" ; then
5679 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5680 elif test "$debug" = "no"; then
5681 CFLAGS="-O2 $CFLAGS"
5684 if test "$have_asan" = "yes"; then
5685 CFLAGS="-fsanitize=address $CFLAGS"
5686 if test "$have_asan_iface_h" = "no" ; then
5687 echo "ASAN build enabled, but ASAN header missing." \
5688 "Without code annotation, the report may be inferior."
5689 elif test "$have_asan_iface_fiber" = "no" ; then
5690 echo "ASAN build enabled, but ASAN header is too old." \
5691 "Without code annotation, the report may be inferior."
5694 if test "$have_ubsan" = "yes"; then
5695 CFLAGS="-fsanitize=undefined $CFLAGS"
5698 ##########################################
5700 if test "$libnfs" != "no" ; then
5701 if $pkg_config --atleast-version=1.9.3 libnfs; then
5703 libnfs_libs=$($pkg_config --libs libnfs)
5705 if test "$libnfs" = "yes" ; then
5706 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5712 ##########################################
5713 # Do we have libudev
5714 if test "$libudev" != "no" ; then
5715 if $pkg_config libudev && test "$static" != "yes"; then
5717 libudev_libs=$($pkg_config --libs libudev)
5723 # Now we've finished running tests it's OK to add -Werror to the compiler flags
5724 if test "$werror" = "yes"; then
5725 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
5728 if test "$solaris" = "no" ; then
5729 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5730 LDFLAGS="-Wl,--warn-common $LDFLAGS"
5734 # test if pod2man has --utf8 option
5735 if pod2man --help | grep -q utf8; then
5736 POD2MAN="pod2man --utf8"
5741 # Use ASLR, no-SEH and DEP if available
5742 if test "$mingw32" = "yes" ; then
5743 for flag in --dynamicbase --no-seh --nxcompat; do
5744 if ld_has $flag ; then
5745 LDFLAGS="-Wl,$flag $LDFLAGS"
5750 qemu_confdir=$sysconfdir$confsuffix
5751 qemu_moddir=$libdir$confsuffix
5752 qemu_datadir=$datadir$confsuffix
5753 qemu_localedir="$datadir/locale"
5755 # We can only support ivshmem if we have eventfd
5756 if [ "$eventfd" = "yes" ]; then
5761 if test "$want_tools" = "yes" ; then
5762 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
5763 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
5764 tools="qemu-nbd\$(EXESUF) $tools"
5766 if [ "$ivshmem" = "yes" ]; then
5767 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
5769 if [ "$posix" = "yes" ] && [ "$curl" = "yes" ]; then
5770 tools="elf2dmp $tools"
5773 if test "$softmmu" = yes ; then
5774 if test "$linux" = yes; then
5775 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then
5777 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
5779 if test "$virtfs" = yes; then
5780 error_exit "VirtFS requires libcap devel and libattr devel"
5784 if test "$mpath" != no && test "$mpathpersist" = yes ; then
5787 if test "$mpath" = yes; then
5788 error_exit "Multipath requires libmpathpersist devel"
5792 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
5794 if test "$virtfs" = yes; then
5795 error_exit "VirtFS is supported only on Linux"
5798 if test "$mpath" = yes; then
5799 error_exit "Multipath is supported only on Linux"
5803 if test "$xkbcommon" = "yes"; then
5804 tools="qemu-keymap\$(EXESUF) $tools"
5808 # Probe for guest agent support/options
5810 if [ "$guest_agent" != "no" ]; then
5811 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5812 tools="qemu-ga $tools"
5814 elif [ "$guest_agent" != yes ]; then
5817 error_exit "Guest agent is not supported on this platform"
5821 # Guest agent Window MSI package
5823 if test "$guest_agent" != yes; then
5824 if test "$guest_agent_msi" = yes; then
5825 error_exit "MSI guest agent package requires guest agent enabled"
5828 elif test "$mingw32" != "yes"; then
5829 if test "$guest_agent_msi" = "yes"; then
5830 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5833 elif ! has wixl; then
5834 if test "$guest_agent_msi" = "yes"; then
5835 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5839 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5840 # disabled explicitly
5841 if test "$guest_agent_msi" != "no"; then
5846 if test "$guest_agent_msi" = "yes"; then
5847 if test "$guest_agent_with_vss" = "yes"; then
5848 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5851 if test "$QEMU_GA_MANUFACTURER" = ""; then
5852 QEMU_GA_MANUFACTURER=QEMU
5855 if test "$QEMU_GA_DISTRO" = ""; then
5856 QEMU_GA_DISTRO=Linux
5859 if test "$QEMU_GA_VERSION" = ""; then
5860 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5863 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5867 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5870 QEMU_GA_MSI_ARCH="-D Arch=32"
5873 error_exit "CPU $cpu not supported for building installation package"
5878 # Mac OS X ships with a broken assembler
5880 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
5881 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
5882 "$softmmu" = yes ; then
5883 # Different host OS linkers have different ideas about the name of the ELF
5884 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5885 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5886 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
5887 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5888 ld_i386_emulation="$emu"
5894 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
5895 roms="$roms spapr-rtas"
5898 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
5899 if test "$cpu" = "s390x" ; then
5901 if compile_prog "-march=z900" ""; then
5902 roms="$roms s390-ccw"
5906 # Probe for the need for relocating the user-only binary.
5907 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
5910 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
5911 # ??? Rationale for choosing this address
5912 textseg_addr=0x60000000
5915 # A 256M aligned address, high in the address space, with enough
5916 # room for the code_gen_buffer above it before the stack.
5917 textseg_addr=0x60000000
5920 if [ -n "$textseg_addr" ]; then
5922 int main(void) { return 0; }
5924 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
5925 if ! compile_prog "" "$textseg_ldflags"; then
5926 # In case ld does not support -Ttext-segment, edit the default linker
5927 # script via sed to set the .text start addr. This is needed on FreeBSD
5929 if ! $ld --verbose >/dev/null 2>&1; then
5931 "We need to link the QEMU user mode binaries at a" \
5932 "specific text address. Unfortunately your linker" \
5933 "doesn't support either the -Ttext-segment option or" \
5934 "printing the default linker script with --verbose." \
5935 "If you don't want the user mode binaries, pass the" \
5936 "--disable-user option to configure."
5939 $ld --verbose | sed \
5940 -e '1,/==================================================/d' \
5941 -e '/==================================================/,$d' \
5942 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
5943 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
5944 textseg_ldflags="-Wl,-T../config-host.ld"
5949 # Check that the C++ compiler exists and works with the C compiler.
5950 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5953 int c_function(void);
5954 int main(void) { return c_function(); }
5961 int c_function(void);
5963 int c_function(void) { return 42; }
5968 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
5969 # C++ compiler $cxx works ok with C compiler $cc
5972 echo "C++ compiler $cxx does not work with C compiler $cc"
5973 echo "Disabling C++ specific optional code"
5977 echo "No C++ compiler available; disabling C++ specific optional code"
5982 if test "$1" = "yes" ; then
5987 # prepend pixman and ftd flags after all config tests are done
5988 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
5989 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
5990 libs_softmmu="$pixman_libs $libs_softmmu"
5992 echo "Install prefix $prefix"
5993 echo "BIOS directory $(eval echo $qemu_datadir)"
5994 echo "firmware path $(eval echo $firmwarepath)"
5995 echo "binary directory $(eval echo $bindir)"
5996 echo "library directory $(eval echo $libdir)"
5997 echo "module directory $(eval echo $qemu_moddir)"
5998 echo "libexec directory $(eval echo $libexecdir)"
5999 echo "include directory $(eval echo $includedir)"
6000 echo "config directory $(eval echo $sysconfdir)"
6001 if test "$mingw32" = "no" ; then
6002 echo "local state directory $(eval echo $local_statedir)"
6003 echo "Manual directory $(eval echo $mandir)"
6004 echo "ELF interp prefix $interp_prefix"
6006 echo "local state directory queried at runtime"
6007 echo "Windows SDK $win_sdk"
6009 echo "Source path $source_path"
6010 echo "GIT binary $git"
6011 echo "GIT submodules $git_submodules"
6012 echo "C compiler $cc"
6013 echo "Host C compiler $host_cc"
6014 echo "C++ compiler $cxx"
6015 echo "Objective-C compiler $objcc"
6016 echo "ARFLAGS $ARFLAGS"
6017 echo "CFLAGS $CFLAGS"
6018 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6019 echo "LDFLAGS $LDFLAGS"
6020 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6022 echo "install $install"
6023 echo "python $python ($python_version)"
6024 if test "$slirp" = "yes" ; then
6027 echo "module support $modules"
6028 echo "host CPU $cpu"
6029 echo "host big endian $bigendian"
6030 echo "target list $target_list"
6031 echo "gprof enabled $gprof"
6032 echo "sparse enabled $sparse"
6033 echo "strip binaries $strip_opt"
6034 echo "profiler $profiler"
6035 echo "static build $static"
6036 if test "$darwin" = "yes" ; then
6037 echo "Cocoa support $cocoa"
6039 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6040 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6041 echo "GTK GL support $gtk_gl"
6042 echo "VTE support $vte $(echo_version $vte $vteversion)"
6043 echo "TLS priority $tls_priority"
6044 echo "GNUTLS support $gnutls"
6045 echo "libgcrypt $gcrypt"
6046 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6047 echo "libtasn1 $tasn1"
6048 echo "curses support $curses"
6049 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6050 echo "curl support $curl"
6051 echo "mingw32 support $mingw32"
6052 echo "Audio drivers $audio_drv_list"
6053 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6054 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6055 echo "VirtFS support $virtfs"
6056 echo "Multipath support $mpath"
6057 echo "VNC support $vnc"
6058 if test "$vnc" = "yes" ; then
6059 echo "VNC SASL support $vnc_sasl"
6060 echo "VNC JPEG support $vnc_jpeg"
6061 echo "VNC PNG support $vnc_png"
6063 if test -n "$sparc_cpu"; then
6064 echo "Target Sparc Arch $sparc_cpu"
6066 echo "xen support $xen"
6067 if test "$xen" = "yes" ; then
6068 echo "xen ctrl version $xen_ctrl_version"
6070 echo "brlapi support $brlapi"
6071 echo "bluez support $bluez"
6072 echo "Documentation $docs"
6074 echo "vde support $vde"
6075 echo "netmap support $netmap"
6076 echo "Linux AIO support $linux_aio"
6077 echo "ATTR/XATTR support $attr"
6078 echo "Install blobs $blobs"
6079 echo "KVM support $kvm"
6080 echo "HAX support $hax"
6081 echo "HVF support $hvf"
6082 echo "WHPX support $whpx"
6083 echo "TCG support $tcg"
6084 if test "$tcg" = "yes" ; then
6085 echo "TCG debug enabled $debug_tcg"
6086 echo "TCG interpreter $tcg_interpreter"
6088 echo "malloc trim support $malloc_trim"
6089 echo "RDMA support $rdma"
6090 echo "PVRDMA support $pvrdma"
6091 echo "fdt support $fdt"
6092 echo "membarrier $membarrier"
6093 echo "preadv support $preadv"
6094 echo "fdatasync $fdatasync"
6095 echo "madvise $madvise"
6096 echo "posix_madvise $posix_madvise"
6097 echo "posix_memalign $posix_memalign"
6098 echo "libcap-ng support $cap_ng"
6099 echo "vhost-net support $vhost_net"
6100 echo "vhost-crypto support $vhost_crypto"
6101 echo "vhost-scsi support $vhost_scsi"
6102 echo "vhost-vsock support $vhost_vsock"
6103 echo "vhost-user support $vhost_user"
6104 echo "Trace backends $trace_backends"
6105 if have_backend "simple"; then
6106 echo "Trace output file $trace_file-<pid>"
6108 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6109 echo "rbd support $rbd"
6110 echo "xfsctl support $xfs"
6111 echo "smartcard support $smartcard"
6112 echo "libusb $libusb"
6113 echo "usb net redir $usb_redir"
6114 echo "OpenGL support $opengl"
6115 echo "OpenGL dmabufs $opengl_dmabuf"
6116 echo "libiscsi support $libiscsi"
6117 echo "libnfs support $libnfs"
6118 echo "build guest agent $guest_agent"
6119 echo "QGA VSS support $guest_agent_with_vss"
6120 echo "QGA w32 disk info $guest_agent_ntddscsi"
6121 echo "QGA MSI support $guest_agent_msi"
6122 echo "seccomp support $seccomp"
6123 echo "coroutine backend $coroutine"
6124 echo "coroutine pool $coroutine_pool"
6125 echo "debug stack usage $debug_stack_usage"
6126 echo "mutex debugging $debug_mutex"
6127 echo "crypto afalg $crypto_afalg"
6128 echo "GlusterFS support $glusterfs"
6129 echo "gcov $gcov_tool"
6130 echo "gcov enabled $gcov"
6131 echo "TPM support $tpm"
6132 echo "libssh2 support $libssh2"
6133 echo "TPM passthrough $tpm_passthrough"
6134 echo "TPM emulator $tpm_emulator"
6135 echo "QOM debugging $qom_cast_debug"
6136 echo "Live block migration $live_block_migration"
6137 echo "lzo support $lzo"
6138 echo "snappy support $snappy"
6139 echo "bzip2 support $bzip2"
6140 echo "lzfse support $lzfse"
6141 echo "NUMA host support $numa"
6142 echo "libxml2 $libxml2"
6143 echo "tcmalloc support $tcmalloc"
6144 echo "jemalloc support $jemalloc"
6145 echo "avx2 optimization $avx2_opt"
6146 echo "replication support $replication"
6147 echo "VxHS block device $vxhs"
6148 echo "bochs support $bochs"
6149 echo "cloop support $cloop"
6150 echo "dmg support $dmg"
6151 echo "qcow v1 support $qcow1"
6152 echo "vdi support $vdi"
6153 echo "vvfat support $vvfat"
6154 echo "qed support $qed"
6155 echo "parallels support $parallels"
6156 echo "sheepdog support $sheepdog"
6157 echo "capstone $capstone"
6158 echo "docker $docker"
6159 echo "libpmem support $libpmem"
6160 echo "libudev $libudev"
6162 if test "$sdl_too_old" = "yes"; then
6163 echo "-> Your SDL version is too old - please upgrade to have SDL support"
6166 if test "$sdlabi" = "1.2"; then
6168 echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in"
6169 echo "WARNING: future releases. Please switch to using SDL 2.0"
6172 if test "$supported_cpu" = "no"; then
6174 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6176 echo "CPU host architecture $cpu support is not currently maintained."
6177 echo "The QEMU project intends to remove support for this host CPU in"
6178 echo "a future release if nobody volunteers to maintain it and to"
6179 echo "provide a build host for our continuous integration setup."
6180 echo "configure has succeeded and you can continue to build, but"
6181 echo "if you care about QEMU on this platform you should contact"
6185 if test "$supported_os" = "no"; then
6187 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6189 echo "Host OS $targetos support is not currently maintained."
6190 echo "The QEMU project intends to remove support for this host OS 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 config_host_mak="config-host.mak"
6200 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6202 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6203 echo >> $config_host_mak
6205 echo all: >> $config_host_mak
6206 echo "prefix=$prefix" >> $config_host_mak
6207 echo "bindir=$bindir" >> $config_host_mak
6208 echo "libdir=$libdir" >> $config_host_mak
6209 echo "libexecdir=$libexecdir" >> $config_host_mak
6210 echo "includedir=$includedir" >> $config_host_mak
6211 echo "mandir=$mandir" >> $config_host_mak
6212 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6213 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6214 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6215 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6216 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6217 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6218 if test "$mingw32" = "no" ; then
6219 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6221 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6222 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6223 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6224 echo "GIT=$git" >> $config_host_mak
6225 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6226 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6228 echo "ARCH=$ARCH" >> $config_host_mak
6230 if test "$debug_tcg" = "yes" ; then
6231 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6233 if test "$strip_opt" = "yes" ; then
6234 echo "STRIP=${strip}" >> $config_host_mak
6236 if test "$bigendian" = "yes" ; then
6237 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6239 if test "$mingw32" = "yes" ; then
6240 echo "CONFIG_WIN32=y" >> $config_host_mak
6241 rc_version=$(cat $source_path/VERSION)
6242 version_major=${rc_version%%.*}
6243 rc_version=${rc_version#*.}
6244 version_minor=${rc_version%%.*}
6245 rc_version=${rc_version#*.}
6246 version_subminor=${rc_version%%.*}
6248 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6249 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6250 if test "$guest_agent_with_vss" = "yes" ; then
6251 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6252 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6253 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6255 if test "$guest_agent_ntddscsi" = "yes" ; then
6256 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6258 if test "$guest_agent_msi" = "yes"; then
6259 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6260 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6261 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6262 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6263 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6264 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6265 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6268 echo "CONFIG_POSIX=y" >> $config_host_mak
6271 if test "$linux" = "yes" ; then
6272 echo "CONFIG_LINUX=y" >> $config_host_mak
6275 if test "$darwin" = "yes" ; then
6276 echo "CONFIG_DARWIN=y" >> $config_host_mak
6279 if test "$solaris" = "yes" ; then
6280 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6282 if test "$haiku" = "yes" ; then
6283 echo "CONFIG_HAIKU=y" >> $config_host_mak
6285 if test "$static" = "yes" ; then
6286 echo "CONFIG_STATIC=y" >> $config_host_mak
6288 if test "$profiler" = "yes" ; then
6289 echo "CONFIG_PROFILER=y" >> $config_host_mak
6291 if test "$slirp" = "yes" ; then
6292 echo "CONFIG_SLIRP=y" >> $config_host_mak
6293 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6295 if test "$vde" = "yes" ; then
6296 echo "CONFIG_VDE=y" >> $config_host_mak
6297 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6299 if test "$netmap" = "yes" ; then
6300 echo "CONFIG_NETMAP=y" >> $config_host_mak
6302 if test "$l2tpv3" = "yes" ; then
6303 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6305 if test "$cap_ng" = "yes" ; then
6306 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6308 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6309 for drv in $audio_drv_list; do
6310 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6312 alsa | oss | pa | sdl)
6313 echo "$def=m" >> $config_host_mak ;;
6315 echo "$def=y" >> $config_host_mak ;;
6318 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6319 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6320 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6321 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6322 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6323 if test "$audio_pt_int" = "yes" ; then
6324 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
6326 if test "$audio_win_int" = "yes" ; then
6327 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6329 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6330 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6331 if test "$vnc" = "yes" ; then
6332 echo "CONFIG_VNC=y" >> $config_host_mak
6334 if test "$vnc_sasl" = "yes" ; then
6335 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6337 if test "$vnc_jpeg" = "yes" ; then
6338 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6340 if test "$vnc_png" = "yes" ; then
6341 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6343 if test "$xkbcommon" = "yes" ; then
6344 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6345 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6347 if test "$fnmatch" = "yes" ; then
6348 echo "CONFIG_FNMATCH=y" >> $config_host_mak
6350 if test "$xfs" = "yes" ; then
6351 echo "CONFIG_XFS=y" >> $config_host_mak
6353 qemu_version=$(head $source_path/VERSION)
6354 echo "VERSION=$qemu_version" >>$config_host_mak
6355 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6356 echo "SRC_PATH=$source_path" >> $config_host_mak
6357 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6358 if [ "$docs" = "yes" ] ; then
6359 echo "BUILD_DOCS=yes" >> $config_host_mak
6361 if test "$modules" = "yes"; then
6362 # $shacmd can generate a hash started with digit, which the compiler doesn't
6363 # like as an symbol. So prefix it with an underscore
6364 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6365 echo "CONFIG_MODULES=y" >> $config_host_mak
6367 if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then
6368 echo "CONFIG_X11=y" >> $config_host_mak
6369 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6370 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6372 if test "$sdl" = "yes" ; then
6373 echo "CONFIG_SDL=m" >> $config_host_mak
6374 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
6375 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6376 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6378 if test "$cocoa" = "yes" ; then
6379 echo "CONFIG_COCOA=y" >> $config_host_mak
6381 if test "$curses" = "yes" ; then
6382 echo "CONFIG_CURSES=m" >> $config_host_mak
6383 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6384 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6386 if test "$pipe2" = "yes" ; then
6387 echo "CONFIG_PIPE2=y" >> $config_host_mak
6389 if test "$accept4" = "yes" ; then
6390 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6392 if test "$splice" = "yes" ; then
6393 echo "CONFIG_SPLICE=y" >> $config_host_mak
6395 if test "$eventfd" = "yes" ; then
6396 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6398 if test "$memfd" = "yes" ; then
6399 echo "CONFIG_MEMFD=y" >> $config_host_mak
6401 if test "$have_usbfs" = "yes" ; then
6402 echo "CONFIG_USBFS=y" >> $config_host_mak
6404 if test "$fallocate" = "yes" ; then
6405 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6407 if test "$fallocate_punch_hole" = "yes" ; then
6408 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6410 if test "$fallocate_zero_range" = "yes" ; then
6411 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6413 if test "$posix_fallocate" = "yes" ; then
6414 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6416 if test "$sync_file_range" = "yes" ; then
6417 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6419 if test "$fiemap" = "yes" ; then
6420 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6422 if test "$dup3" = "yes" ; then
6423 echo "CONFIG_DUP3=y" >> $config_host_mak
6425 if test "$ppoll" = "yes" ; then
6426 echo "CONFIG_PPOLL=y" >> $config_host_mak
6428 if test "$prctl_pr_set_timerslack" = "yes" ; then
6429 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6431 if test "$epoll" = "yes" ; then
6432 echo "CONFIG_EPOLL=y" >> $config_host_mak
6434 if test "$epoll_create1" = "yes" ; then
6435 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6437 if test "$sendfile" = "yes" ; then
6438 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6440 if test "$timerfd" = "yes" ; then
6441 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6443 if test "$setns" = "yes" ; then
6444 echo "CONFIG_SETNS=y" >> $config_host_mak
6446 if test "$clock_adjtime" = "yes" ; then
6447 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6449 if test "$syncfs" = "yes" ; then
6450 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6452 if test "$inotify" = "yes" ; then
6453 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6455 if test "$inotify1" = "yes" ; then
6456 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6458 if test "$sem_timedwait" = "yes" ; then
6459 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6461 if test "$strchrnul" = "yes" ; then
6462 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6464 if test "$byteswap_h" = "yes" ; then
6465 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6467 if test "$bswap_h" = "yes" ; then
6468 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6470 if test "$curl" = "yes" ; then
6471 echo "CONFIG_CURL=m" >> $config_host_mak
6472 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6473 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6475 if test "$brlapi" = "yes" ; then
6476 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6477 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6479 if test "$bluez" = "yes" ; then
6480 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6481 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6483 if test "$gtk" = "yes" ; then
6484 echo "CONFIG_GTK=m" >> $config_host_mak
6485 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6486 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6487 if test "$gtk_gl" = "yes" ; then
6488 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6491 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6492 if test "$gnutls" = "yes" ; then
6493 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6495 if test "$gcrypt" = "yes" ; then
6496 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6497 if test "$gcrypt_hmac" = "yes" ; then
6498 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6501 if test "$nettle" = "yes" ; then
6502 echo "CONFIG_NETTLE=y" >> $config_host_mak
6503 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6505 if test "$tasn1" = "yes" ; then
6506 echo "CONFIG_TASN1=y" >> $config_host_mak
6508 if test "$have_ifaddrs_h" = "yes" ; then
6509 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6511 if test "$have_broken_size_max" = "yes" ; then
6512 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6515 # Work around a system header bug with some kernel/XFS header
6516 # versions where they both try to define 'struct fsxattr':
6517 # xfs headers will not try to redefine structs from linux headers
6518 # if this macro is set.
6519 if test "$have_fsxattr" = "yes" ; then
6520 echo "HAVE_FSXATTR=y" >> $config_host_mak
6522 if test "$have_copy_file_range" = "yes" ; then
6523 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6525 if test "$vte" = "yes" ; then
6526 echo "CONFIG_VTE=y" >> $config_host_mak
6527 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6528 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6530 if test "$virglrenderer" = "yes" ; then
6531 echo "CONFIG_VIRGL=y" >> $config_host_mak
6532 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6533 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6535 if test "$xen" = "yes" ; then
6536 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6537 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6539 if test "$linux_aio" = "yes" ; then
6540 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6542 if test "$attr" = "yes" ; then
6543 echo "CONFIG_ATTR=y" >> $config_host_mak
6545 if test "$libattr" = "yes" ; then
6546 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6548 if test "$virtfs" = "yes" ; then
6549 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6551 if test "$mpath" = "yes" ; then
6552 echo "CONFIG_MPATH=y" >> $config_host_mak
6553 if test "$mpathpersist_new_api" = "yes"; then
6554 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6557 if test "$vhost_scsi" = "yes" ; then
6558 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6560 if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then
6561 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
6563 if test "$vhost_crypto" = "yes" ; then
6564 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6566 if test "$vhost_vsock" = "yes" ; then
6567 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6569 if test "$vhost_user" = "yes" ; then
6570 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6572 if test "$blobs" = "yes" ; then
6573 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6575 if test "$iovec" = "yes" ; then
6576 echo "CONFIG_IOVEC=y" >> $config_host_mak
6578 if test "$preadv" = "yes" ; then
6579 echo "CONFIG_PREADV=y" >> $config_host_mak
6581 if test "$fdt" != "no" ; then
6582 echo "CONFIG_FDT=y" >> $config_host_mak
6584 if test "$membarrier" = "yes" ; then
6585 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6587 if test "$signalfd" = "yes" ; then
6588 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6590 if test "$tcg" = "yes"; then
6591 echo "CONFIG_TCG=y" >> $config_host_mak
6592 if test "$tcg_interpreter" = "yes" ; then
6593 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6596 if test "$fdatasync" = "yes" ; then
6597 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6599 if test "$madvise" = "yes" ; then
6600 echo "CONFIG_MADVISE=y" >> $config_host_mak
6602 if test "$posix_madvise" = "yes" ; then
6603 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6605 if test "$posix_memalign" = "yes" ; then
6606 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6609 if test "$spice" = "yes" ; then
6610 echo "CONFIG_SPICE=y" >> $config_host_mak
6613 if test "$smartcard" = "yes" ; then
6614 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6615 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6616 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6619 if test "$libusb" = "yes" ; then
6620 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6621 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6622 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6625 if test "$usb_redir" = "yes" ; then
6626 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6627 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6628 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6631 if test "$opengl" = "yes" ; then
6632 echo "CONFIG_OPENGL=y" >> $config_host_mak
6633 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6634 if test "$opengl_dmabuf" = "yes" ; then
6635 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6639 if test "$malloc_trim" = "yes" ; then
6640 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
6643 if test "$avx2_opt" = "yes" ; then
6644 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6647 if test "$lzo" = "yes" ; then
6648 echo "CONFIG_LZO=y" >> $config_host_mak
6651 if test "$snappy" = "yes" ; then
6652 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6655 if test "$bzip2" = "yes" ; then
6656 echo "CONFIG_BZIP2=y" >> $config_host_mak
6657 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6660 if test "$lzfse" = "yes" ; then
6661 echo "CONFIG_LZFSE=y" >> $config_host_mak
6662 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
6665 if test "$libiscsi" = "yes" ; then
6666 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
6667 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6668 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6671 if test "$libnfs" = "yes" ; then
6672 echo "CONFIG_LIBNFS=m" >> $config_host_mak
6673 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6676 if test "$seccomp" = "yes"; then
6677 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6678 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6679 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6682 # XXX: suppress that
6683 if [ "$bsd" = "yes" ] ; then
6684 echo "CONFIG_BSD=y" >> $config_host_mak
6687 if test "$localtime_r" = "yes" ; then
6688 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
6690 if test "$qom_cast_debug" = "yes" ; then
6691 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6693 if test "$rbd" = "yes" ; then
6694 echo "CONFIG_RBD=m" >> $config_host_mak
6695 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
6696 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6699 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6700 if test "$coroutine_pool" = "yes" ; then
6701 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6703 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6706 if test "$debug_stack_usage" = "yes" ; then
6707 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6710 if test "$crypto_afalg" = "yes" ; then
6711 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6714 if test "$open_by_handle_at" = "yes" ; then
6715 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6718 if test "$linux_magic_h" = "yes" ; then
6719 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6722 if test "$pragma_diagnostic_available" = "yes" ; then
6723 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
6726 if test "$valgrind_h" = "yes" ; then
6727 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6730 if test "$have_asan_iface_fiber" = "yes" ; then
6731 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6734 if test "$has_environ" = "yes" ; then
6735 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6738 if test "$cpuid_h" = "yes" ; then
6739 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6742 if test "$int128" = "yes" ; then
6743 echo "CONFIG_INT128=y" >> $config_host_mak
6746 if test "$atomic128" = "yes" ; then
6747 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6750 if test "$cmpxchg128" = "yes" ; then
6751 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6754 if test "$atomic64" = "yes" ; then
6755 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6758 if test "$vector16" = "yes" ; then
6759 echo "CONFIG_VECTOR16=y" >> $config_host_mak
6762 if test "$getauxval" = "yes" ; then
6763 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6766 if test "$glusterfs" = "yes" ; then
6767 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
6768 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6769 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6772 if test "$glusterfs_xlator_opt" = "yes" ; then
6773 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6776 if test "$glusterfs_discard" = "yes" ; then
6777 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6780 if test "$glusterfs_fallocate" = "yes" ; then
6781 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6784 if test "$glusterfs_zerofill" = "yes" ; then
6785 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6788 if test "$libssh2" = "yes" ; then
6789 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
6790 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
6791 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
6794 if test "$live_block_migration" = "yes" ; then
6795 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6798 if test "$tpm" = "yes"; then
6799 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
6800 # TPM passthrough support?
6801 if test "$tpm_passthrough" = "yes"; then
6802 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
6804 # TPM emulator support?
6805 if test "$tpm_emulator" = "yes"; then
6806 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak
6810 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6811 if have_backend "nop"; then
6812 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6814 if have_backend "simple"; then
6815 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6816 # Set the appropriate trace file.
6817 trace_file="\"$trace_file-\" FMT_pid"
6819 if have_backend "log"; then
6820 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6822 if have_backend "ust"; then
6823 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6825 if have_backend "dtrace"; then
6826 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6827 if test "$trace_backend_stap" = "yes" ; then
6828 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6831 if have_backend "ftrace"; then
6832 if test "$linux" = "yes" ; then
6833 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6835 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6838 if have_backend "syslog"; then
6839 if test "$posix_syslog" = "yes" ; then
6840 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6842 feature_not_found "syslog(trace backend)" "syslog not available"
6845 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6847 if test "$rdma" = "yes" ; then
6848 echo "CONFIG_RDMA=y" >> $config_host_mak
6849 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6852 if test "$pvrdma" = "yes" ; then
6853 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6856 if test "$have_rtnetlink" = "yes" ; then
6857 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6860 if test "$libxml2" = "yes" ; then
6861 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6862 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6863 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6866 if test "$replication" = "yes" ; then
6867 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6870 if test "$have_af_vsock" = "yes" ; then
6871 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6874 if test "$have_sysmacros" = "yes" ; then
6875 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6878 if test "$have_static_assert" = "yes" ; then
6879 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6882 if test "$have_utmpx" = "yes" ; then
6883 echo "HAVE_UTMPX=y" >> $config_host_mak
6886 if test "$ivshmem" = "yes" ; then
6887 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6889 if test "$capstone" != "no" ; then
6890 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
6892 if test "$debug_mutex" = "yes" ; then
6893 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6896 # Hold two types of flag:
6897 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6898 # a thread we have a handle to
6899 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
6901 if test "$pthread_setname_np_w_tid" = "yes" ; then
6902 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6903 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
6904 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
6905 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6906 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
6909 if test "$vxhs" = "yes" ; then
6910 echo "CONFIG_VXHS=y" >> $config_host_mak
6911 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
6914 if test "$libpmem" = "yes" ; then
6915 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6918 if test "$bochs" = "yes" ; then
6919 echo "CONFIG_BOCHS=y" >> $config_host_mak
6921 if test "$cloop" = "yes" ; then
6922 echo "CONFIG_CLOOP=y" >> $config_host_mak
6924 if test "$dmg" = "yes" ; then
6925 echo "CONFIG_DMG=y" >> $config_host_mak
6927 if test "$qcow1" = "yes" ; then
6928 echo "CONFIG_QCOW1=y" >> $config_host_mak
6930 if test "$vdi" = "yes" ; then
6931 echo "CONFIG_VDI=y" >> $config_host_mak
6933 if test "$vvfat" = "yes" ; then
6934 echo "CONFIG_VVFAT=y" >> $config_host_mak
6936 if test "$qed" = "yes" ; then
6937 echo "CONFIG_QED=y" >> $config_host_mak
6939 if test "$parallels" = "yes" ; then
6940 echo "CONFIG_PARALLELS=y" >> $config_host_mak
6942 if test "$sheepdog" = "yes" ; then
6943 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
6946 if test "$tcg_interpreter" = "yes"; then
6947 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
6948 elif test "$ARCH" = "sparc64" ; then
6949 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
6950 elif test "$ARCH" = "s390x" ; then
6951 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
6952 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
6953 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
6954 elif test "$ARCH" = "ppc64" ; then
6955 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
6956 elif test "$ARCH" = "riscv32" -o "$ARCH" = "riscv64" ; then
6957 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
6959 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
6961 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
6963 echo "TOOLS=$tools" >> $config_host_mak
6964 echo "ROMS=$roms" >> $config_host_mak
6965 echo "MAKE=$make" >> $config_host_mak
6966 echo "INSTALL=$install" >> $config_host_mak
6967 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
6968 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
6969 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
6970 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
6971 echo "PYTHON=$python" >> $config_host_mak
6972 echo "PYTHON_VERSION=$python_version" >> $config_host_mak
6973 echo "CC=$cc" >> $config_host_mak
6974 if $iasl -h > /dev/null 2>&1; then
6975 echo "IASL=$iasl" >> $config_host_mak
6977 echo "HOST_CC=$host_cc" >> $config_host_mak
6978 echo "CXX=$cxx" >> $config_host_mak
6979 echo "OBJCC=$objcc" >> $config_host_mak
6980 echo "AR=$ar" >> $config_host_mak
6981 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6982 echo "AS=$as" >> $config_host_mak
6983 echo "CCAS=$ccas" >> $config_host_mak
6984 echo "CPP=$cpp" >> $config_host_mak
6985 echo "OBJCOPY=$objcopy" >> $config_host_mak
6986 echo "LD=$ld" >> $config_host_mak
6987 echo "RANLIB=$ranlib" >> $config_host_mak
6988 echo "NM=$nm" >> $config_host_mak
6989 echo "WINDRES=$windres" >> $config_host_mak
6990 echo "CFLAGS=$CFLAGS" >> $config_host_mak
6991 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6992 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6993 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6994 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
6995 if test "$sparse" = "yes" ; then
6996 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
6997 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
6998 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
6999 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7000 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7002 if test "$cross_prefix" != ""; then
7003 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
7005 echo "AUTOCONF_HOST := " >> $config_host_mak
7007 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7008 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7009 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7010 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7011 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7012 echo "LIBS+=$LIBS" >> $config_host_mak
7013 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7014 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7015 echo "EXESUF=$EXESUF" >> $config_host_mak
7016 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7017 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7018 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7019 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7020 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7021 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7022 if test "$gcov" = "yes" ; then
7023 echo "CONFIG_GCOV=y" >> $config_host_mak
7024 echo "GCOV=$gcov_tool" >> $config_host_mak
7027 if test "$docker" != "no"; then
7028 echo "HAVE_USER_DOCKER=y" >> $config_host_mak
7031 if test "$libudev" != "no"; then
7032 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7033 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7036 # use included Linux headers
7037 if test "$linux" = "yes" ; then
7038 mkdir -p linux-headers
7056 # For most CPUs the kernel architecture name and QEMU CPU name match.
7060 # For non-KVM architectures we will not have asm headers
7061 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7062 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7066 for target in $target_list; do
7067 target_dir="$target"
7068 config_target_mak=$target_dir/config-target.mak
7069 target_name=$(echo $target | cut -d '-' -f 1)
7070 target_bigendian="no"
7072 case "$target_name" in
7073 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7074 target_bigendian=yes
7078 target_user_only="no"
7079 target_linux_user="no"
7080 target_bsd_user="no"
7082 ${target_name}-softmmu)
7083 target_softmmu="yes"
7085 ${target_name}-linux-user)
7086 target_user_only="yes"
7087 target_linux_user="yes"
7089 ${target_name}-bsd-user)
7090 target_user_only="yes"
7091 target_bsd_user="yes"
7094 error_exit "Target '$target' not recognised"
7100 target_compiler_static=""
7101 target_compiler_cflags=""
7103 mkdir -p $target_dir
7104 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7108 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7111 TARGET_ARCH="$target_name"
7115 case "$target_name" in
7118 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
7119 target_compiler=$cross_cc_i386
7120 target_compiler_cflags=$cross_cc_ccflags_i386
7123 TARGET_BASE_ARCH=i386
7125 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml"
7126 target_compiler=$cross_cc_x86_64
7130 target_compiler=$cross_cc_alpha
7136 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7137 target_compiler=$cross_cc_arm
7138 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7142 TARGET_BASE_ARCH=arm
7145 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7146 target_compiler=$cross_cc_aarch64
7147 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7150 target_compiler=$cross_cc_cris
7154 target_compiler=$cross_cc_hppa
7157 target_compiler=$cross_cc_lm32
7161 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7162 target_compiler=$cross_cc_m68k
7164 microblaze|microblazeel)
7165 TARGET_ARCH=microblaze
7167 echo "TARGET_ABI32=y" >> $config_target_mak
7168 target_compiler=$cross_cc_microblaze
7172 target_compiler=$cross_cc_mips
7173 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7177 TARGET_BASE_ARCH=mips
7178 target_compiler=$cross_cc_mipsn32
7179 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7180 echo "TARGET_ABI32=y" >> $config_target_mak
7184 TARGET_BASE_ARCH=mips
7185 target_compiler=$cross_cc_mips64
7186 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7189 target_compiler=$cross_cc_moxie
7192 target_compiler=$cross_cc_nios2
7195 target_compiler=$cross_cc_or1k
7196 TARGET_ARCH=openrisc
7197 TARGET_BASE_ARCH=openrisc
7200 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7201 target_compiler=$cross_cc_powerpc
7204 TARGET_BASE_ARCH=ppc
7207 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7208 target_compiler=$cross_cc_ppc64
7212 TARGET_BASE_ARCH=ppc
7215 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7216 target_compiler=$cross_cc_ppc64le
7220 TARGET_BASE_ARCH=ppc
7222 echo "TARGET_ABI32=y" >> $config_target_mak
7223 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7224 target_compiler=$cross_cc_ppc64abi32
7227 TARGET_BASE_ARCH=riscv
7228 TARGET_ABI_DIR=riscv
7230 target_compiler=$cross_cc_riscv32
7233 TARGET_BASE_ARCH=riscv
7234 TARGET_ABI_DIR=riscv
7236 target_compiler=$cross_cc_riscv64
7241 target_compiler=$cross_cc_sh4
7244 target_compiler=$cross_cc_sparc
7247 TARGET_BASE_ARCH=sparc
7248 target_compiler=$cross_cc_sparc64
7252 TARGET_BASE_ARCH=sparc
7253 TARGET_ABI_DIR=sparc
7254 target_compiler=$cross_cc_sparc32plus
7255 echo "TARGET_ABI32=y" >> $config_target_mak
7259 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7260 target_compiler=$cross_cc_s390x
7263 target_compiler=$cross_cc_tilegx
7266 target_compiler=$cross_cc_tricore
7269 target_compiler=$cross_cc_unicore32
7275 target_compiler=$cross_cc_xtensa
7278 error_exit "Unsupported target CPU"
7281 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7282 if [ "$TARGET_BASE_ARCH" = "" ]; then
7283 TARGET_BASE_ARCH=$TARGET_ARCH
7286 # Do we have a cross compiler for this target?
7287 if has $target_compiler; then
7291 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
7292 # For host systems we might get away with building without -static
7293 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
7296 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7297 target_compiler_static="n"
7300 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7301 target_compiler_static="y"
7307 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7310 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7313 target_arch_name="$(upper $TARGET_ARCH)"
7314 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7315 echo "TARGET_NAME=$target_name" >> $config_target_mak
7316 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7317 if [ "$TARGET_ABI_DIR" = "" ]; then
7318 TARGET_ABI_DIR=$TARGET_ARCH
7320 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7321 if [ "$HOST_VARIANT_DIR" != "" ]; then
7322 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7325 if supported_xen_target $target; then
7326 echo "CONFIG_XEN=y" >> $config_target_mak
7327 if test "$xen_pci_passthrough" = yes; then
7328 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7331 if supported_kvm_target $target; then
7332 echo "CONFIG_KVM=y" >> $config_target_mak
7333 if test "$vhost_net" = "yes" ; then
7334 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
7335 if test "$vhost_user" = "yes" ; then
7336 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak
7340 if supported_hax_target $target; then
7341 echo "CONFIG_HAX=y" >> $config_target_mak
7343 if supported_hvf_target $target; then
7344 echo "CONFIG_HVF=y" >> $config_target_mak
7346 if supported_whpx_target $target; then
7347 echo "CONFIG_WHPX=y" >> $config_target_mak
7349 if test "$target_bigendian" = "yes" ; then
7350 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7352 if test "$target_softmmu" = "yes" ; then
7353 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7354 if test "$mttcg" = "yes" ; then
7355 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7358 if test "$target_user_only" = "yes" ; then
7359 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7360 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7362 if test "$target_linux_user" = "yes" ; then
7363 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7366 if test ! -z "$gdb_xml_files" ; then
7367 for x in $gdb_xml_files; do
7368 list="$list $source_path/gdb-xml/$x"
7370 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7373 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
7374 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7376 if test "$target_bsd_user" = "yes" ; then
7377 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7380 if test -n "$target_compiler"; then
7381 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak
7383 if test -n "$target_compiler_static"; then
7384 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak
7387 if test -n "$target_compiler_cflags"; then
7388 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
7393 # generate QEMU_CFLAGS/LDFLAGS for targets
7399 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7400 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7403 for i in $ARCH $TARGET_BASE_ARCH ; do
7406 disas_config "ALPHA"
7409 if test -n "${cxx}"; then
7410 disas_config "ARM_A64"
7415 if test -n "${cxx}"; then
7416 disas_config "ARM_A64"
7435 disas_config "MICROBLAZE"
7439 if test -n "${cxx}"; then
7440 disas_config "NANOMIPS"
7444 disas_config "MOXIE"
7447 disas_config "NIOS2"
7450 disas_config "OPENRISC"
7456 disas_config "RISCV"
7465 disas_config "SPARC"
7468 disas_config "XTENSA"
7472 if test "$tcg_interpreter" = "yes" ; then
7478 # Ensure there's only a single GP
7479 cflags="-msmall-data $cflags"
7483 if test "$gprof" = "yes" ; then
7484 echo "TARGET_GPROF=y" >> $config_target_mak
7485 if test "$target_linux_user" = "yes" ; then
7487 ldflags="-p $ldflags"
7489 if test "$target_softmmu" = "yes" ; then
7490 ldflags="-p $ldflags"
7491 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7495 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
7496 ldflags="$ldflags $textseg_ldflags"
7499 # Newer kernels on s390 check for an S390_PGSTE program header and
7500 # enable the pgste page table extensions in that case. This makes
7501 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7503 # - we build on s390x
7504 # - we build the system emulation for s390x (qemu-system-s390x)
7506 # - the linker supports --s390-pgste
7507 if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then
7508 if ld_has --s390-pgste ; then
7509 ldflags="-Wl,--s390-pgste $ldflags"
7513 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7514 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7516 done # for target in $targets
7518 if test -n "$enabled_cross_compilers"; then
7520 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers"
7523 if [ "$fdt" = "git" ]; then
7524 echo "config-host.h: subdir-dtc" >> $config_host_mak
7526 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7527 echo "config-host.h: subdir-capstone" >> $config_host_mak
7529 if test -n "$LIBCAPSTONE"; then
7530 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7533 if test "$numa" = "yes"; then
7534 echo "CONFIG_NUMA=y" >> $config_host_mak
7537 if test "$ccache_cpp2" = "yes"; then
7538 echo "export CCACHE_CPP2=y" >> $config_host_mak
7541 # If we're using a separate build tree, set it up now.
7542 # DIRS are directories which we simply mkdir in the build tree;
7543 # LINKS are things to symlink back into the source tree
7544 # (these can be both files and directories).
7545 # Caution: do not add files or directories here using wildcards. This
7546 # will result in problems later if a new file matching the wildcard is
7547 # added to the source tree -- nothing will cause configure to be rerun
7548 # so the build tree will be missing the link back to the new file, and
7549 # tests might fail. Prefer to keep the relevant files in their own
7550 # directory and symlink the directory instead.
7551 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
7552 DIRS="$DIRS tests/fp"
7553 DIRS="$DIRS docs docs/interop fsdev scsi"
7554 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
7555 DIRS="$DIRS roms/seabios roms/vgabios"
7556 LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt"
7557 LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
7558 LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
7559 LINKS="$LINKS tests/fp/Makefile"
7560 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7561 LINKS="$LINKS pc-bios/spapr-rtas/Makefile"
7562 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7563 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7564 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7565 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7566 LINKS="$LINKS tests/acceptance tests/data"
7567 LINKS="$LINKS tests/qemu-iotests/check"
7569 $source_path/pc-bios/*.bin \
7570 $source_path/pc-bios/*.lid \
7571 $source_path/pc-bios/*.aml \
7572 $source_path/pc-bios/*.rom \
7573 $source_path/pc-bios/*.dtb \
7574 $source_path/pc-bios/*.img \
7575 $source_path/pc-bios/openbios-* \
7576 $source_path/pc-bios/u-boot.* \
7577 $source_path/pc-bios/palcode-*
7579 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7582 for f in $LINKS ; do
7583 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7584 symlink "$source_path/$f" "$f"
7588 # temporary config to build submodules
7589 for rom in seabios vgabios ; do
7590 config_mak=roms/$rom/config.mak
7591 echo "# Automatically generated by configure - do not modify" > $config_mak
7592 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7593 echo "AS=$as" >> $config_mak
7594 echo "CCAS=$ccas" >> $config_mak
7595 echo "CC=$cc" >> $config_mak
7596 echo "BCC=bcc" >> $config_mak
7597 echo "CPP=$cpp" >> $config_mak
7598 echo "OBJCOPY=objcopy" >> $config_mak
7599 echo "IASL=$iasl" >> $config_mak
7600 echo "LD=$ld" >> $config_mak
7601 echo "RANLIB=$ranlib" >> $config_mak
7604 # set up qemu-iotests in this build directory
7605 iotests_common_env="tests/qemu-iotests/common.env"
7607 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7608 echo >> "$iotests_common_env"
7609 echo "export PYTHON='$python'" >> "$iotests_common_env"
7611 # Save the configure command line for later reuse.
7612 cat <<EOD >config.status
7614 # Generated by configure.
7615 # Run this file to recreate the current configuration.
7616 # Compiler output produced by configure, useful for debugging
7617 # configure, is in config.log if it exists.
7623 eval envval=\$$envname
7625 if test -n "$envval"
7627 echo "$envname='$envval'" >> config.status
7628 echo "export $envname" >> config.status
7630 echo "unset $envname" >> config.status
7634 # Preserve various env variables that influence what
7635 # features/build target configure will detect
7641 preserve_env INSTALL
7643 preserve_env LD_LIBRARY_PATH
7644 preserve_env LIBTOOL
7647 preserve_env OBJCOPY
7649 preserve_env PKG_CONFIG
7650 preserve_env PKG_CONFIG_LIBDIR
7651 preserve_env PKG_CONFIG_PATH
7653 preserve_env SDL_CONFIG
7654 preserve_env SDL2_CONFIG
7657 preserve_env WINDRES
7659 printf "exec" >>config.status
7660 printf " '%s'" "$0" "$@" >>config.status
7661 echo ' "$@"' >>config.status
7662 chmod +x config.status