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"
33 TMPTXT="${TMPDIR1}/${TMPB}.txt"
37 # Print a helpful header at the top of config.log
38 echo "# QEMU configure log $(date)" >> config.log
39 printf "# Configured with:" >> config.log
40 printf " '%s'" "$0" "$@" >> config.log
42 echo "#" >> config.log
47 while test -n "$2"; do
60 # Run the compiler, capturing its output to the log. First argument
61 # is compiler binary to execute.
64 if test -n "$BASH_VERSION"; then eval '
67 lines: ${BASH_LINENO[*]}"
69 echo $compiler "$@" >> config.log
70 $compiler "$@" >> config.log 2>&1 || return $?
71 # Test passed. If this is an --enable-werror build, rerun
72 # the test with -Werror and bail out if it fails. This
73 # makes warning-generating-errors in configure test code
74 # obvious to developers.
75 if test "$werror" != "yes"; then
78 # Don't bother rerunning the compile if we were already using -Werror
84 echo $compiler -Werror "$@" >> config.log
85 $compiler -Werror "$@" >> config.log 2>&1 && return $?
86 error_exit "configure test passed without -Werror but failed with -Werror." \
87 "This is probably a bug in the configure script. The failing command" \
88 "will be at the bottom of config.log." \
89 "You can run configure with --disable-werror to bypass this check."
93 do_compiler "$cc" "$@"
97 do_compiler "$cxx" "$@"
100 # Append $2 to the variable named $1, with space separation
102 eval $1=\${$1:+\"\$$1 \"}\$2
106 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
107 # options which some versions of GCC's C++ compiler complain about
108 # because they only make sense for C programs.
109 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
111 for arg in $QEMU_CFLAGS; do
113 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
114 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
117 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
120 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
128 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
134 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $QEMU_LDFLAGS $local_ldflags
137 # symbolically link $1 to $2. Portable version of "ln -sf".
140 mkdir -p "$(dirname "$2")"
144 # check whether a command is available to this shell (may be either an
145 # executable or a builtin)
147 type "$1" >/dev/null 2>&1
150 # search for an executable in PATH
156 # pathname has a dir component?
157 if [ "${local_command#*/}" != "$local_command" ]; then
158 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
159 echo "$local_command"
163 if [ -z "$local_command" ]; then
168 for local_dir in $PATH; do
169 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
170 echo "$local_dir/$local_command"
171 IFS="${local_ifs:-$(printf ' \t\n')}"
176 IFS="${local_ifs:-$(printf ' \t\n')}"
181 echo "$trace_backends" | grep "$1" >/dev/null
185 eval test -z '"${1#'"$2"'}"'
188 supported_hax_target() {
189 test "$hax" = "yes" || return 1
190 glob "$1" "*-softmmu" || return 1
191 case "${1%-softmmu}" in
199 supported_kvm_target() {
200 test "$kvm" = "yes" || return 1
201 glob "$1" "*-softmmu" || return 1
202 case "${1%-softmmu}:$cpu" in
203 arm:arm | aarch64:aarch64 | \
204 i386:i386 | i386:x86_64 | i386:x32 | \
205 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
206 mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \
207 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
215 supported_xen_target() {
216 test "$xen" = "yes" || return 1
217 glob "$1" "*-softmmu" || return 1
218 # Only i386 and x86_64 provide the xenpv machine.
219 case "${1%-softmmu}" in
227 supported_hvf_target() {
228 test "$hvf" = "yes" || return 1
229 glob "$1" "*-softmmu" || return 1
230 case "${1%-softmmu}" in
238 supported_whpx_target() {
239 test "$whpx" = "yes" || return 1
240 glob "$1" "*-softmmu" || return 1
241 case "${1%-softmmu}" in
254 if test "$linux" != "yes"; then
255 print_error "Target '$target' is only available on a Linux host"
260 if test "$bsd" != "yes"; then
261 print_error "Target '$target' is only available on a BSD host"
266 print_error "Invalid target name '$target'"
270 test "$tcg" = "yes" && return 0
271 supported_kvm_target "$1" && return 0
272 supported_xen_target "$1" && return 0
273 supported_hax_target "$1" && return 0
274 supported_hvf_target "$1" && return 0
275 supported_whpx_target "$1" && return 0
276 print_error "TCG disabled, but hardware accelerator not available for '$target'"
282 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
285 # make source path absolute
286 source_path=$(cd "$(dirname -- "$0")"; pwd)
288 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
290 error_exit "main directory cannot contain spaces nor colons"
296 interp_prefix="/usr/gnemul/qemu-%M"
300 block_drv_rw_whitelist=""
301 block_drv_ro_whitelist=""
312 gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
314 if test -e "$source_path/.git"
317 git_submodules="ui/keycodemapdb"
318 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
319 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
324 if ! test -f "$source_path/ui/keycodemapdb/README"
327 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
329 echo "This is not a GIT checkout but module content appears to"
330 echo "be missing. Do not use 'git archive' or GitHub download links"
331 echo "to acquire QEMU source archives. Non-GIT builds are only"
332 echo "supported with source archives linked from:"
334 echo " https://www.qemu.org/download/#source"
336 echo "Developers working with GIT can use scripts/archive-source.sh"
337 echo "if they need to create valid source archives."
344 # Don't accept a target_list environment variable.
346 unset target_list_exclude
348 # Default value for a variable defining feature "foo".
349 # * foo="no" feature will only be used if --enable-foo arg is given
350 # * foo="" feature will be searched for, and if found, will be used
351 # unless --disable-foo is given
352 # * foo="yes" this value will only be set by --enable-foo flag.
353 # feature will searched for,
354 # if not found, configure exits with error
356 # Always add --enable-foo and --disable-foo command line args.
357 # Distributions want to ensure that several features are compiled in, and it
358 # is impossible without a --enable-foo that exits if a feature is not found.
379 xen_pci_passthrough=""
414 LDFLAGS_SHARED="-shared"
418 mandir="\${prefix}/share/man"
419 datadir="\${prefix}/share"
420 firmwarepath="\${prefix}/share/qemu-firmware"
421 qemu_docdir="\${prefix}/share/doc/qemu"
422 bindir="\${prefix}/bin"
423 libdir="\${prefix}/lib"
424 libexecdir="\${prefix}/libexec"
425 includedir="\${prefix}/include"
426 sysconfdir="\${prefix}/etc"
427 local_statedir="\${prefix}/var"
463 guest_agent_with_vss="no"
464 guest_agent_ntddscsi="no"
473 debug_stack_usage="no"
477 glusterfs_xlator_opt="no"
478 glusterfs_discard="no"
479 glusterfs_fallocate="no"
480 glusterfs_zerofill="no"
481 glusterfs_ftruncate_has_stat="no"
482 glusterfs_iocb_has_stat="no"
485 tls_priority="NORMAL"
492 qemu_private_xts="yes"
498 live_block_migration="yes"
516 default_devices="yes"
528 # parse CC options first
530 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
532 --cross-prefix=*) cross_prefix="$optarg"
536 --cxx=*) CXX="$optarg"
538 --cpu=*) cpu="$optarg"
540 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
541 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
543 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
545 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
546 EXTRA_LDFLAGS="$optarg"
548 --enable-debug-info) debug_info="yes"
550 --disable-debug-info) debug_info="no"
552 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
554 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
555 eval "cross_cc_cflags_${cc_arch}=\$optarg"
556 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
558 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
559 cc_archs="$cc_archs $cc_arch"
560 eval "cross_cc_${cc_arch}=\$optarg"
561 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
566 # Using uname is really, really broken. Once we have the right set of checks
567 # we can eliminate its usage altogether.
569 # Preferred compiler:
571 # ${cross_prefix}gcc (if cross-prefix specified)
573 if test -z "${CC}${cross_prefix}"; then
576 cc="${CC-${cross_prefix}gcc}"
579 if test -z "${CXX}${cross_prefix}"; then
582 cxx="${CXX-${cross_prefix}g++}"
585 ar="${AR-${cross_prefix}ar}"
586 as="${AS-${cross_prefix}as}"
589 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
590 ld="${LD-${cross_prefix}ld}"
591 ranlib="${RANLIB-${cross_prefix}ranlib}"
592 nm="${NM-${cross_prefix}nm}"
593 strip="${STRIP-${cross_prefix}strip}"
594 windres="${WINDRES-${cross_prefix}windres}"
595 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
597 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
599 pkg_config=query_pkg_config
600 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
602 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
603 ARFLAGS="${ARFLAGS-rv}"
605 # default flags for all hosts
606 # We use -fwrapv to tell the compiler that we require a C dialect where
607 # left shift of signed integers is well defined and has the expected
608 # 2s-complement style results. (Both clang and gcc agree that it
609 # provides these semantics.)
610 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
611 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
612 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
613 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
614 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
615 QEMU_INCLUDES="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl"
616 if test "$debug_info" = "yes"; then
620 # running configure in the source tree?
621 # we know that's the case if configure is there.
622 if test -f "./configure"; then
623 pwd_is_source_path="y"
625 pwd_is_source_path="n"
631 #error $1 not defined
633 int main(void) { return 0; }
641 int main(void) { return 0; }
648 int main(void) { return 0; }
652 write_c_fuzzer_skeleton() {
655 #include <sys/types.h>
656 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
657 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
661 if check_define __linux__ ; then
663 elif check_define _WIN32 ; then
665 elif check_define __OpenBSD__ ; then
667 elif check_define __sun__ ; then
669 elif check_define __HAIKU__ ; then
671 elif check_define __FreeBSD__ ; then
673 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
674 targetos='GNU/kFreeBSD'
675 elif check_define __DragonFly__ ; then
677 elif check_define __NetBSD__; then
679 elif check_define __APPLE__; then
682 # This is a fatal error, but don't report it yet, because we
683 # might be going to just print the --help text, or it might
684 # be the result of a missing compiler.
689 # Some host OSes need non-standard checks for which CPU to use.
690 # Note that these checks are broken for cross-compilation: if you're
691 # cross-compiling to one of these OSes then you'll need to specify
692 # the correct CPU with the --cpu option.
695 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
696 # run 64-bit userspace code.
697 # If the user didn't specify a CPU explicitly and the kernel says this is
698 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
699 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
704 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
705 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
710 if test ! -z "$cpu" ; then
711 # command line argument
713 elif check_define __i386__ ; then
715 elif check_define __x86_64__ ; then
716 if check_define __ILP32__ ; then
721 elif check_define __sparc__ ; then
722 if check_define __arch64__ ; then
727 elif check_define _ARCH_PPC ; then
728 if check_define _ARCH_PPC64 ; then
729 if check_define _LITTLE_ENDIAN ; then
737 elif check_define __mips__ ; then
739 elif check_define __s390__ ; then
740 if check_define __s390x__ ; then
745 elif check_define __riscv ; then
746 if check_define _LP64 ; then
751 elif check_define __arm__ ; then
753 elif check_define __aarch64__ ; then
760 # Normalise host CPU name and set ARCH.
761 # Note that this case should only have supported host CPUs, not guests.
763 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
770 i386|i486|i586|i686|i86pc|BePC)
795 # This will result in either an error or falling back to TCI later
799 if test -z "$ARCH"; then
805 # host *BSD for user mode
813 audio_possible_drivers="dsound sdl"
814 if check_include dsound.h; then
815 audio_drv_list="dsound"
824 audio_drv_list="oss try-sdl"
825 audio_possible_drivers="oss sdl pa"
830 audio_drv_list="oss try-sdl"
831 audio_possible_drivers="oss sdl pa"
832 # needed for kinfo_getvmmap(3) in libutil.h
834 # needed for kinfo_getproc
835 libs_qga="-lutil $libs_qga"
836 netmap="" # enable netmap autodetect
837 HOST_VARIANT_DIR="freebsd"
843 audio_drv_list="oss try-sdl"
844 audio_possible_drivers="oss sdl pa"
845 HOST_VARIANT_DIR="dragonfly"
851 audio_drv_list="oss try-sdl"
852 audio_possible_drivers="oss sdl"
854 HOST_VARIANT_DIR="netbsd"
860 audio_drv_list="try-sdl"
861 audio_possible_drivers="sdl"
862 HOST_VARIANT_DIR="openbsd"
870 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
871 if [ "$cpu" = "x86_64" ] ; then
872 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
873 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
876 audio_drv_list="coreaudio try-sdl"
877 audio_possible_drivers="coreaudio sdl"
878 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
879 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
880 # Disable attempts to use ObjectiveC features in os/object.h since they
881 # won't work when we're compiling with gcc as a C compiler.
882 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
883 HOST_VARIANT_DIR="darwin"
889 install="${INSTALL-ginstall}"
890 smbd="${SMBD-/usr/sfw/sbin/smbd}"
891 if test -f /usr/include/sys/soundcard.h ; then
892 audio_drv_list="oss try-sdl"
894 audio_possible_drivers="oss sdl"
895 # needed for CMSG_ macros in sys/socket.h
896 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
897 # needed for TIOCWIN* defines in termios.h
898 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
899 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
900 solarisnetlibs="-lsocket -lnsl -lresolv"
901 LIBS="$solarisnetlibs $LIBS"
902 libs_qga="$solarisnetlibs $libs_qga"
906 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
907 LIBS="-lposix_error_mapper -lnetwork $LIBS"
910 audio_drv_list="try-pa oss"
911 audio_possible_drivers="oss alsa sdl pa"
915 QEMU_INCLUDES="-isystem \$(SRC_PATH)/linux-headers -isystem $PWD/linux-headers $QEMU_INCLUDES"
921 if [ "$bsd" = "yes" ] ; then
922 if [ "$darwin" != "yes" ] ; then
927 : ${make=${MAKE-make}}
928 : ${install=${INSTALL-install}}
929 # We prefer python 3.x. A bare 'python' is traditionally
930 # python 2.x, but some distros have it as python 3.x, so
933 for binary in "${PYTHON-python3}" python
937 python=$(command -v "$binary")
943 for binary in sphinx-build-3 sphinx-build
947 sphinx_build=$(command -v "$binary")
952 # Check for ancillary tools used in testing
954 for binary in genisoimage mkisofs
958 genisoimage=$(command -v "$binary")
963 : ${smbd=${SMBD-/usr/sbin/smbd}}
965 # Default objcc to clang if available, otherwise use CC
972 if test "$mingw32" = "yes" ; then
975 # MinGW needs -mthreads for TLS and macro _MT.
976 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
977 LIBS="-lwinmm -lws2_32 $LIBS"
979 if compile_prog "" "-liberty" ; then
980 LIBS="-liberty $LIBS"
982 prefix="c:/Program Files/QEMU"
985 qemu_docdir="\${prefix}"
987 sysconfdir="\${prefix}"
990 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
996 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
998 --help|-h) show_help=yes
1000 --version|-V) exec cat $source_path/VERSION
1002 --prefix=*) prefix="$optarg"
1004 --interp-prefix=*) interp_prefix="$optarg"
1010 --host-cc=*) host_cc="$optarg"
1014 --iasl=*) iasl="$optarg"
1016 --objcc=*) objcc="$optarg"
1018 --make=*) make="$optarg"
1020 --install=*) install="$optarg"
1022 --python=*) python="$optarg"
1024 --sphinx-build=*) sphinx_build="$optarg"
1026 --gcov=*) gcov_tool="$optarg"
1028 --smbd=*) smbd="$optarg"
1036 --enable-debug-info)
1038 --disable-debug-info)
1048 --disable-module-upgrades) module_upgrades="no"
1050 --enable-module-upgrades) module_upgrades="yes"
1054 --target-list=*) target_list="$optarg"
1055 if test "$target_list_exclude"; then
1056 error_exit "Can't mix --target-list with --target-list-exclude"
1059 --target-list-exclude=*) target_list_exclude="$optarg"
1060 if test "$target_list"; then
1061 error_exit "Can't mix --target-list-exclude with --target-list"
1064 --enable-trace-backends=*) trace_backends="$optarg"
1066 # XXX: backwards compatibility
1067 --enable-trace-backend=*) trace_backends="$optarg"
1069 --with-trace-file=*) trace_file="$optarg"
1071 --with-default-devices) default_devices="yes"
1073 --without-default-devices) default_devices="no"
1075 --enable-gprof) gprof="yes"
1077 --enable-gcov) gcov="yes"
1081 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1083 --mandir=*) mandir="$optarg"
1085 --bindir=*) bindir="$optarg"
1087 --libdir=*) libdir="$optarg"
1089 --libexecdir=*) libexecdir="$optarg"
1091 --includedir=*) includedir="$optarg"
1093 --datadir=*) datadir="$optarg"
1095 --with-confsuffix=*) confsuffix="$optarg"
1097 --docdir=*) qemu_docdir="$optarg"
1099 --sysconfdir=*) sysconfdir="$optarg"
1101 --localstatedir=*) local_statedir="$optarg"
1103 --firmwarepath=*) firmwarepath="$optarg"
1105 --host=*|--build=*|\
1106 --disable-dependency-tracking|\
1107 --sbindir=*|--sharedstatedir=*|\
1108 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1109 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1110 # These switches are silently ignored, for compatibility with
1111 # autoconf-generated configure scripts. This allows QEMU's
1112 # configure to be used by RPM and similar macros that set
1113 # lots of directory switches by default.
1115 --disable-sdl) sdl="no"
1117 --enable-sdl) sdl="yes"
1119 --disable-sdl-image) sdl_image="no"
1121 --enable-sdl-image) sdl_image="yes"
1123 --disable-qom-cast-debug) qom_cast_debug="no"
1125 --enable-qom-cast-debug) qom_cast_debug="yes"
1127 --disable-virtfs) virtfs="no"
1129 --enable-virtfs) virtfs="yes"
1131 --disable-mpath) mpath="no"
1133 --enable-mpath) mpath="yes"
1135 --disable-vnc) vnc="no"
1137 --enable-vnc) vnc="yes"
1139 --oss-lib=*) oss_lib="$optarg"
1141 --audio-drv-list=*) audio_drv_list="$optarg"
1143 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1145 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1147 --enable-debug-tcg) debug_tcg="yes"
1149 --disable-debug-tcg) debug_tcg="no"
1152 # Enable debugging options that aren't excessively noisy
1159 --enable-sanitizers) sanitizers="yes"
1161 --disable-sanitizers) sanitizers="no"
1163 --enable-tsan) tsan="yes"
1165 --disable-tsan) tsan="no"
1167 --enable-sparse) sparse="yes"
1169 --disable-sparse) sparse="no"
1171 --disable-strip) strip_opt="no"
1173 --disable-vnc-sasl) vnc_sasl="no"
1175 --enable-vnc-sasl) vnc_sasl="yes"
1177 --disable-vnc-jpeg) vnc_jpeg="no"
1179 --enable-vnc-jpeg) vnc_jpeg="yes"
1181 --disable-vnc-png) vnc_png="no"
1183 --enable-vnc-png) vnc_png="yes"
1185 --disable-slirp) slirp="no"
1187 --enable-slirp=git) slirp="git"
1189 --enable-slirp=system) slirp="system"
1191 --disable-vde) vde="no"
1193 --enable-vde) vde="yes"
1195 --disable-netmap) netmap="no"
1197 --enable-netmap) netmap="yes"
1199 --disable-xen) xen="no"
1201 --enable-xen) xen="yes"
1203 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1205 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1207 --disable-brlapi) brlapi="no"
1209 --enable-brlapi) brlapi="yes"
1211 --disable-kvm) kvm="no"
1213 --enable-kvm) kvm="yes"
1215 --disable-hax) hax="no"
1217 --enable-hax) hax="yes"
1219 --disable-hvf) hvf="no"
1221 --enable-hvf) hvf="yes"
1223 --disable-whpx) whpx="no"
1225 --enable-whpx) whpx="yes"
1227 --disable-tcg-interpreter) tcg_interpreter="no"
1229 --enable-tcg-interpreter) tcg_interpreter="yes"
1231 --disable-cap-ng) cap_ng="no"
1233 --enable-cap-ng) cap_ng="yes"
1235 --disable-tcg) tcg="no"
1237 --enable-tcg) tcg="yes"
1239 --disable-malloc-trim) malloc_trim="no"
1241 --enable-malloc-trim) malloc_trim="yes"
1243 --disable-spice) spice="no"
1245 --enable-spice) spice="yes"
1247 --disable-libiscsi) libiscsi="no"
1249 --enable-libiscsi) libiscsi="yes"
1251 --disable-libnfs) libnfs="no"
1253 --enable-libnfs) libnfs="yes"
1255 --enable-profiler) profiler="yes"
1257 --disable-cocoa) cocoa="no"
1261 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1263 --disable-system) softmmu="no"
1265 --enable-system) softmmu="yes"
1272 --disable-linux-user) linux_user="no"
1274 --enable-linux-user) linux_user="yes"
1276 --disable-bsd-user) bsd_user="no"
1278 --enable-bsd-user) bsd_user="yes"
1280 --enable-pie) pie="yes"
1282 --disable-pie) pie="no"
1284 --enable-werror) werror="yes"
1286 --disable-werror) werror="no"
1288 --enable-stack-protector) stack_protector="yes"
1290 --disable-stack-protector) stack_protector="no"
1292 --enable-safe-stack) safe_stack="yes"
1294 --disable-safe-stack) safe_stack="no"
1296 --disable-curses) curses="no"
1298 --enable-curses) curses="yes"
1300 --disable-iconv) iconv="no"
1302 --enable-iconv) iconv="yes"
1304 --disable-curl) curl="no"
1306 --enable-curl) curl="yes"
1308 --disable-fdt) fdt="no"
1310 --enable-fdt) fdt="yes"
1312 --disable-linux-aio) linux_aio="no"
1314 --enable-linux-aio) linux_aio="yes"
1316 --disable-linux-io-uring) linux_io_uring="no"
1318 --enable-linux-io-uring) linux_io_uring="yes"
1320 --disable-attr) attr="no"
1322 --enable-attr) attr="yes"
1324 --disable-membarrier) membarrier="no"
1326 --enable-membarrier) membarrier="yes"
1328 --disable-blobs) blobs="no"
1330 --with-pkgversion=*) pkgversion="$optarg"
1332 --with-coroutine=*) coroutine="$optarg"
1334 --disable-coroutine-pool) coroutine_pool="no"
1336 --enable-coroutine-pool) coroutine_pool="yes"
1338 --enable-debug-stack-usage) debug_stack_usage="yes"
1340 --enable-crypto-afalg) crypto_afalg="yes"
1342 --disable-crypto-afalg) crypto_afalg="no"
1344 --disable-docs) docs="no"
1346 --enable-docs) docs="yes"
1348 --disable-vhost-net) vhost_net="no"
1350 --enable-vhost-net) vhost_net="yes"
1352 --disable-vhost-crypto) vhost_crypto="no"
1354 --enable-vhost-crypto) vhost_crypto="yes"
1356 --disable-vhost-scsi) vhost_scsi="no"
1358 --enable-vhost-scsi) vhost_scsi="yes"
1360 --disable-vhost-vsock) vhost_vsock="no"
1362 --enable-vhost-vsock) vhost_vsock="yes"
1364 --disable-vhost-user-fs) vhost_user_fs="no"
1366 --enable-vhost-user-fs) vhost_user_fs="yes"
1368 --disable-opengl) opengl="no"
1370 --enable-opengl) opengl="yes"
1372 --disable-rbd) rbd="no"
1374 --enable-rbd) rbd="yes"
1376 --disable-xfsctl) xfs="no"
1378 --enable-xfsctl) xfs="yes"
1380 --disable-smartcard) smartcard="no"
1382 --enable-smartcard) smartcard="yes"
1384 --disable-libusb) libusb="no"
1386 --enable-libusb) libusb="yes"
1388 --disable-usb-redir) usb_redir="no"
1390 --enable-usb-redir) usb_redir="yes"
1392 --disable-zlib-test) zlib="no"
1394 --disable-lzo) lzo="no"
1396 --enable-lzo) lzo="yes"
1398 --disable-snappy) snappy="no"
1400 --enable-snappy) snappy="yes"
1402 --disable-bzip2) bzip2="no"
1404 --enable-bzip2) bzip2="yes"
1406 --enable-lzfse) lzfse="yes"
1408 --disable-lzfse) lzfse="no"
1410 --disable-zstd) zstd="no"
1412 --enable-zstd) zstd="yes"
1414 --enable-guest-agent) guest_agent="yes"
1416 --disable-guest-agent) guest_agent="no"
1418 --enable-guest-agent-msi) guest_agent_msi="yes"
1420 --disable-guest-agent-msi) guest_agent_msi="no"
1422 --with-vss-sdk) vss_win32_sdk=""
1424 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1426 --without-vss-sdk) vss_win32_sdk="no"
1428 --with-win-sdk) win_sdk=""
1430 --with-win-sdk=*) win_sdk="$optarg"
1432 --without-win-sdk) win_sdk="no"
1434 --enable-tools) want_tools="yes"
1436 --disable-tools) want_tools="no"
1438 --enable-seccomp) seccomp="yes"
1440 --disable-seccomp) seccomp="no"
1442 --disable-glusterfs) glusterfs="no"
1444 --disable-avx2) avx2_opt="no"
1446 --enable-avx2) avx2_opt="yes"
1448 --disable-avx512f) avx512f_opt="no"
1450 --enable-avx512f) avx512f_opt="yes"
1453 --enable-glusterfs) glusterfs="yes"
1455 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1456 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1458 --enable-vhdx|--disable-vhdx)
1459 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1461 --enable-uuid|--disable-uuid)
1462 echo "$0: $opt is obsolete, UUID support is always built" >&2
1464 --disable-gtk) gtk="no"
1466 --enable-gtk) gtk="yes"
1468 --tls-priority=*) tls_priority="$optarg"
1470 --disable-gnutls) gnutls="no"
1472 --enable-gnutls) gnutls="yes"
1474 --disable-nettle) nettle="no"
1476 --enable-nettle) nettle="yes"
1478 --disable-gcrypt) gcrypt="no"
1480 --enable-gcrypt) gcrypt="yes"
1482 --disable-auth-pam) auth_pam="no"
1484 --enable-auth-pam) auth_pam="yes"
1486 --enable-rdma) rdma="yes"
1488 --disable-rdma) rdma="no"
1490 --enable-pvrdma) pvrdma="yes"
1492 --disable-pvrdma) pvrdma="no"
1494 --disable-vte) vte="no"
1496 --enable-vte) vte="yes"
1498 --disable-virglrenderer) virglrenderer="no"
1500 --enable-virglrenderer) virglrenderer="yes"
1502 --disable-tpm) tpm="no"
1504 --enable-tpm) tpm="yes"
1506 --disable-libssh) libssh="no"
1508 --enable-libssh) libssh="yes"
1510 --disable-live-block-migration) live_block_migration="no"
1512 --enable-live-block-migration) live_block_migration="yes"
1514 --disable-numa) numa="no"
1516 --enable-numa) numa="yes"
1518 --disable-libxml2) libxml2="no"
1520 --enable-libxml2) libxml2="yes"
1522 --disable-tcmalloc) tcmalloc="no"
1524 --enable-tcmalloc) tcmalloc="yes"
1526 --disable-jemalloc) jemalloc="no"
1528 --enable-jemalloc) jemalloc="yes"
1530 --disable-replication) replication="no"
1532 --enable-replication) replication="yes"
1534 --disable-vxhs) vxhs="no"
1536 --enable-vxhs) vxhs="yes"
1538 --disable-bochs) bochs="no"
1540 --enable-bochs) bochs="yes"
1542 --disable-cloop) cloop="no"
1544 --enable-cloop) cloop="yes"
1546 --disable-dmg) dmg="no"
1548 --enable-dmg) dmg="yes"
1550 --disable-qcow1) qcow1="no"
1552 --enable-qcow1) qcow1="yes"
1554 --disable-vdi) vdi="no"
1556 --enable-vdi) vdi="yes"
1558 --disable-vvfat) vvfat="no"
1560 --enable-vvfat) vvfat="yes"
1562 --disable-qed) qed="no"
1564 --enable-qed) qed="yes"
1566 --disable-parallels) parallels="no"
1568 --enable-parallels) parallels="yes"
1570 --disable-sheepdog) sheepdog="no"
1572 --enable-sheepdog) sheepdog="yes"
1574 --disable-vhost-user) vhost_user="no"
1576 --enable-vhost-user) vhost_user="yes"
1578 --disable-vhost-kernel) vhost_kernel="no"
1580 --enable-vhost-kernel) vhost_kernel="yes"
1582 --disable-capstone) capstone="no"
1584 --enable-capstone) capstone="yes"
1586 --enable-capstone=git) capstone="git"
1588 --enable-capstone=system) capstone="system"
1590 --with-git=*) git="$optarg"
1592 --enable-git-update) git_update=yes
1594 --disable-git-update) git_update=no
1596 --enable-debug-mutex) debug_mutex=yes
1598 --disable-debug-mutex) debug_mutex=no
1600 --enable-libpmem) libpmem=yes
1602 --disable-libpmem) libpmem=no
1604 --enable-xkbcommon) xkbcommon=yes
1606 --disable-xkbcommon) xkbcommon=no
1608 --enable-plugins) plugins="yes"
1610 --disable-plugins) plugins="no"
1612 --enable-containers) use_containers="yes"
1614 --disable-containers) use_containers="no"
1616 --enable-fuzzing) fuzzing=yes
1618 --disable-fuzzing) fuzzing=no
1620 --gdb=*) gdb_bin="$optarg"
1622 --enable-rng-none) rng_none=yes
1624 --disable-rng-none) rng_none=no
1626 --enable-keyring) secret_keyring="yes"
1628 --disable-keyring) secret_keyring="no"
1630 --enable-libdaxctl) libdaxctl=yes
1632 --disable-libdaxctl) libdaxctl=no
1635 echo "ERROR: unknown option $opt"
1636 echo "Try '$0 --help' for more information"
1645 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1649 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1652 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1653 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1656 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1657 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1661 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1665 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1669 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1672 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1673 # If we truly care, we should simply detect this case at
1674 # runtime and generate the fallback to serial emulation.
1675 CPU_CFLAGS="-m64 -mcx16"
1676 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1680 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1682 # No special flags required for other host CPUs
1685 eval "cross_cc_${cpu}=\$host_cc"
1686 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1687 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1689 # For user-mode emulation the host arch has to be one we explicitly
1690 # support, even if we're using TCI.
1691 if [ "$ARCH" = "unknown" ]; then
1696 if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then
1700 default_target_list=""
1704 if [ "$softmmu" = "yes" ]; then
1705 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1707 if [ "$linux_user" = "yes" ]; then
1708 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1710 if [ "$bsd_user" = "yes" ]; then
1711 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1714 if test -z "$target_list_exclude"; then
1715 for config in $mak_wilds; do
1716 default_target_list="${default_target_list} $(basename "$config" .mak)"
1719 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1720 for config in $mak_wilds; do
1721 target="$(basename "$config" .mak)"
1723 for excl in $exclude_list; do
1724 if test "$excl" = "$target"; then
1729 if test "$exclude" = "no"; then
1730 default_target_list="${default_target_list} $target"
1735 # Enumerate public trace backends for --help output
1736 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1738 if test x"$show_help" = x"yes" ; then
1741 Usage: configure [options]
1742 Options: [defaults in brackets after descriptions]
1745 --help print this message
1746 --prefix=PREFIX install in PREFIX [$prefix]
1747 --interp-prefix=PREFIX where to find shared libraries, etc.
1748 use %M for cpu name [$interp_prefix]
1749 --target-list=LIST set target list (default: build everything)
1750 $(echo Available targets: $default_target_list | \
1751 fold -s -w 53 | sed -e 's/^/ /')
1752 --target-list-exclude=LIST exclude a set of targets from the default target-list
1754 Advanced options (experts only):
1755 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1756 --cc=CC use C compiler CC [$cc]
1757 --iasl=IASL use ACPI compiler IASL [$iasl]
1758 --host-cc=CC use C compiler CC [$host_cc] for code run at
1760 --cxx=CXX use C++ compiler CXX [$cxx]
1761 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1762 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1763 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1764 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1765 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1766 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1767 --make=MAKE use specified make [$make]
1768 --install=INSTALL use specified install [$install]
1769 --python=PYTHON use specified python [$python]
1770 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1771 --smbd=SMBD use specified smbd [$smbd]
1772 --with-git=GIT use specified git [$git]
1773 --static enable static build [$static]
1774 --mandir=PATH install man pages in PATH
1775 --datadir=PATH install firmware in PATH$confsuffix
1776 --docdir=PATH install documentation in PATH$confsuffix
1777 --bindir=PATH install binaries in PATH
1778 --libdir=PATH install libraries in PATH
1779 --libexecdir=PATH install helper binaries in PATH
1780 --sysconfdir=PATH install config in PATH$confsuffix
1781 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1782 --firmwarepath=PATH search PATH for firmware files
1783 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1784 --with-pkgversion=VERS use specified string as sub-version of the package
1785 --enable-debug enable common debug build options
1786 --enable-sanitizers enable default sanitizers
1787 --enable-tsan enable thread sanitizer
1788 --disable-strip disable stripping binaries
1789 --disable-werror disable compilation abort on warning
1790 --disable-stack-protector disable compiler-provided stack protection
1791 --audio-drv-list=LIST set audio drivers list:
1792 Available drivers: $audio_possible_drivers
1793 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1794 --block-drv-rw-whitelist=L
1795 set block driver read-write whitelist
1796 (affects only QEMU, not qemu-img)
1797 --block-drv-ro-whitelist=L
1798 set block driver read-only whitelist
1799 (affects only QEMU, not qemu-img)
1800 --enable-trace-backends=B Set trace backend
1801 Available backends: $trace_backend_list
1802 --with-trace-file=NAME Full PATH,NAME of file to store traces
1804 --disable-slirp disable SLIRP userspace network connectivity
1805 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1806 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1807 --oss-lib path to OSS library
1808 --cpu=CPU Build for host CPU [$cpu]
1809 --with-coroutine=BACKEND coroutine backend. Supported options:
1810 ucontext, sigaltstack, windows
1811 --enable-gcov enable test coverage analysis with gcov
1812 --gcov=GCOV use specified gcov [$gcov_tool]
1813 --disable-blobs disable installing provided firmware blobs
1814 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1815 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1816 --tls-priority default TLS protocol/cipher priority string
1817 --enable-gprof QEMU profiling with gprof
1818 --enable-profiler profiler support
1819 --enable-debug-stack-usage
1820 track the maximum stack usage of stacks created by qemu_alloc_stack
1822 enable plugins via shared library loading
1823 --disable-containers don't use containers for cross-building
1824 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1826 Optional features, enabled with --enable-FEATURE and
1827 disabled with --disable-FEATURE, default is enabled if available:
1829 system all system emulation targets
1830 user supported user emulation targets
1831 linux-user all linux usermode emulation targets
1832 bsd-user all BSD usermode emulation targets
1833 docs build documentation
1834 guest-agent build the QEMU Guest Agent
1835 guest-agent-msi build guest agent Windows MSI installation package
1836 pie Position Independent Executables
1837 modules modules support (non-Windows)
1838 module-upgrades try to load modules from alternate paths for upgrades
1839 debug-tcg TCG debugging (default is disabled)
1840 debug-info debugging information
1841 sparse sparse checker
1842 safe-stack SafeStack Stack Smash Protection. Depends on
1843 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1845 gnutls GNUTLS cryptography support
1846 nettle nettle cryptography support
1847 gcrypt libgcrypt cryptography support
1848 auth-pam PAM access control
1850 sdl-image SDL Image support for icons
1852 vte vte support for the gtk UI
1854 iconv font glyph conversion support
1856 vnc-sasl SASL encryption for VNC server
1857 vnc-jpeg JPEG lossy compression for VNC server
1858 vnc-png PNG compression for VNC server
1859 cocoa Cocoa UI (Mac OS X only)
1861 mpath Multipath persistent reservation passthrough
1862 xen xen backend driver support
1863 xen-pci-passthrough PCI passthrough support for Xen
1864 brlapi BrlAPI (Braile)
1865 curl curl connectivity
1866 membarrier membarrier system call (for Linux 4.14+ or Windows)
1868 kvm KVM acceleration support
1869 hax HAX acceleration support
1870 hvf Hypervisor.framework acceleration support
1871 whpx Windows Hypervisor Platform acceleration support
1872 rdma Enable RDMA-based migration
1873 pvrdma Enable PVRDMA support
1874 vde support for vde network
1875 netmap support for netmap network
1876 linux-aio Linux AIO support
1877 linux-io-uring Linux io_uring support
1878 cap-ng libcap-ng support
1879 attr attr and xattr support
1880 vhost-net vhost-net kernel acceleration support
1881 vhost-vsock virtio sockets device support
1882 vhost-scsi vhost-scsi kernel target support
1883 vhost-crypto vhost-user-crypto backend support
1884 vhost-kernel vhost kernel backend support
1885 vhost-user vhost-user backend support
1887 rbd rados block device (rbd)
1888 libiscsi iscsi support
1890 smartcard smartcard support (libcacard)
1891 libusb libusb (for usb passthrough)
1892 live-block-migration Block migration in the main migration stream
1893 usb-redir usb network redirection support
1894 lzo support of lzo compression library
1895 snappy support of snappy compression library
1896 bzip2 support of bzip2 compression library
1897 (for reading bzip2-compressed dmg images)
1898 lzfse support of lzfse compression library
1899 (for reading lzfse-compressed dmg images)
1900 zstd support for zstd compression library
1901 (for migration compression and qcow2 cluster compression)
1902 seccomp seccomp support
1903 coroutine-pool coroutine freelist (better performance)
1904 glusterfs GlusterFS backend
1906 libssh ssh block device support
1907 numa libnuma support
1908 libxml2 for Parallels image format
1909 tcmalloc tcmalloc support
1910 jemalloc jemalloc support
1911 avx2 AVX2 optimization support
1912 avx512f AVX512F optimization support
1913 replication replication support
1914 opengl opengl support
1915 virglrenderer virgl rendering support
1916 xfsctl xfsctl support
1917 qom-cast-debug cast debugging support
1918 tools build qemu-io, qemu-nbd and qemu-img tools
1919 vxhs Veritas HyperScale vDisk backend support
1920 bochs bochs image format support
1921 cloop cloop image format support
1922 dmg dmg image format support
1923 qcow1 qcow v1 image format support
1924 vdi vdi image format support
1925 vvfat vvfat image format support
1926 qed qed image format support
1927 parallels parallels image format support
1928 sheepdog sheepdog block driver support
1929 crypto-afalg Linux AF_ALG crypto backend driver
1930 capstone capstone disassembler support
1931 debug-mutex mutex debugging support
1932 libpmem libpmem support
1933 xkbcommon xkbcommon support
1934 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1935 libdaxctl libdaxctl support
1937 NOTE: The object files are built at the place where configure is launched
1942 # Remove old dependency files to make sure that they get properly regenerated
1943 rm -f */config-devices.mak.d
1945 # Remove syscall_nr.h to be sure they will be regenerated in the build
1946 # directory, not in the source directory
1947 for arch in alpha hppa m68k xtensa sh4 microblaze arm ppc s390x sparc sparc64 \
1948 i386 x86_64 mips mips64 ; do
1949 # remove the file if it has been generated in the source directory
1950 rm -f "${source_path}/linux-user/${arch}/syscall_nr.h"
1951 # remove the dependency files
1952 for target in ${arch}*-linux-user ; do
1953 test -d "${target}" && find "${target}" -type f -name "*.d" \
1954 -exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \
1955 -print | while read file ; do rm "${file}" "${file%.d}.o" ; done
1959 if test -z "$python"
1961 error_exit "Python not found. Use --python=/path/to/python"
1964 # Note that if the Python conditional here evaluates True we will exit
1965 # with status 1 which is a shell 'false' value.
1966 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
1967 error_exit "Cannot use '$python', Python >= 3.5 is required." \
1968 "Use --python=/path/to/python to specify a supported Python."
1971 # Preserve python version since some functionality is dependent on it
1972 python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
1974 # Suppress writing compiled files
1977 # Check that the C compiler works. Doing this here before testing
1978 # the host CPU ensures that we had a valid CC to autodetect the
1979 # $cpu var (and we should bail right here if that's not the case).
1980 # It also allows the help message to be printed without a CC.
1982 if compile_object ; then
1983 : C compiler works ok
1985 error_exit "\"$cc\" either does not exist or does not work"
1987 if ! compile_prog ; then
1988 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1991 # Now we have handled --enable-tcg-interpreter and know we're not just
1992 # printing the help message, bail out if the host CPU isn't supported.
1993 if test "$ARCH" = "unknown"; then
1994 if test "$tcg_interpreter" = "yes" ; then
1995 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1997 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
2001 # Consult white-list to determine whether to enable werror
2002 # by default. Only enable by default for git builds
2003 if test -z "$werror" ; then
2004 if test -e "$source_path/.git" && \
2005 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
2012 if test "$bogus_os" = "yes"; then
2013 # Now that we know that we're not printing the help and that
2014 # the compiler works (so the results of the check_defines we used
2015 # to identify the OS are reliable), if we didn't recognize the
2016 # host OS we should stop now.
2017 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
2020 # Check whether the compiler matches our minimum requirements:
2022 #if defined(__clang_major__) && defined(__clang_minor__)
2023 # ifdef __apple_build_version__
2024 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
2025 # error You need at least XCode Clang v5.1 to compile QEMU
2028 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
2029 # error You need at least Clang v3.4 to compile QEMU
2032 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
2033 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
2034 # error You need at least GCC v4.8 to compile QEMU
2037 # error You either need GCC or Clang to compiler QEMU
2039 int main (void) { return 0; }
2041 if ! compile_prog "" "" ; then
2042 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2045 # Accumulate -Wfoo and -Wno-bar separately.
2046 # We will list all of the enable flags first, and the disable flags second.
2047 # Note that we do not add -Werror, because that would enable it for all
2048 # configure tests. If a configure test failed due to -Werror this would
2049 # just silently disable some features, so it's too error prone.
2052 add_to warn_flags -Wold-style-declaration
2053 add_to warn_flags -Wold-style-definition
2054 add_to warn_flags -Wtype-limits
2055 add_to warn_flags -Wformat-security
2056 add_to warn_flags -Wformat-y2k
2057 add_to warn_flags -Winit-self
2058 add_to warn_flags -Wignored-qualifiers
2059 add_to warn_flags -Wempty-body
2060 add_to warn_flags -Wnested-externs
2061 add_to warn_flags -Wendif-labels
2062 add_to warn_flags -Wexpansion-to-defined
2065 add_to nowarn_flags -Wno-initializer-overrides
2066 add_to nowarn_flags -Wno-missing-include-dirs
2067 add_to nowarn_flags -Wno-shift-negative-value
2068 add_to nowarn_flags -Wno-string-plus-int
2069 add_to nowarn_flags -Wno-typedef-redefinition
2070 add_to nowarn_flags -Wno-tautological-type-limit-compare
2071 add_to nowarn_flags -Wno-psabi
2073 gcc_flags="$warn_flags $nowarn_flags"
2075 cc_has_warning_flag() {
2078 # Use the positive sense of the flag when testing for -Wno-wombat
2079 # support (gcc will happily accept the -Wno- form of unknown
2081 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2082 compile_prog "-Werror $optflag" ""
2085 for flag in $gcc_flags; do
2086 if cc_has_warning_flag $flag ; then
2087 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2091 if test "$stack_protector" != "no"; then
2093 int main(int argc, char *argv[])
2095 char arr[64], *p = arr, *c = argv[0];
2102 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2104 for flag in $gcc_flags; do
2105 # We need to check both a compile and a link, since some compiler
2106 # setups fail only on a .c->.o compile and some only at link time
2107 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
2108 compile_prog "-Werror $flag" ""; then
2109 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2110 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2115 if test "$stack_protector" = yes; then
2116 if test $sp_on = 0; then
2117 error_exit "Stack protector not supported"
2122 # Disable -Wmissing-braces on older compilers that warn even for
2123 # the "universal" C zero initializer {0}.
2129 if compile_object "-Werror" "" ; then
2132 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2135 # Our module code doesn't support Windows
2136 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2137 error_exit "Modules are not available for Windows"
2140 # module_upgrades is only reasonable if modules are enabled
2141 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2142 error_exit "Can't enable module-upgrades as Modules are not enabled"
2145 # Static linking is not possible with modules or PIE
2146 if test "$static" = "yes" ; then
2147 if test "$modules" = "yes" ; then
2148 error_exit "static and modules are mutually incompatible"
2152 # Unconditional check for compiler __thread support
2154 static __thread int tls_var;
2155 int main(void) { return tls_var; }
2158 if ! compile_prog "-Werror" "" ; then
2159 error_exit "Your compiler does not support the __thread specifier for " \
2160 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2166 # define THREAD __thread
2170 static THREAD int tls_var;
2171 int main(void) { return tls_var; }
2174 # Check we support --no-pie first; we will need this for building ROMs.
2175 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2176 CFLAGS_NOPIE="-fno-pie"
2177 LDFLAGS_NOPIE="-no-pie"
2180 if test "$static" = "yes"; then
2181 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2182 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2183 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2185 elif test "$pie" = "yes"; then
2186 error_exit "-static-pie not available due to missing toolchain support"
2188 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2191 elif test "$pie" = "no"; then
2192 QEMU_CFLAGS="$CFLAGS_NOPIE $QEMU_CFLAGS"
2193 QEMU_LDFLAGS="$LDFLAGS_NOPIE $QEMU_LDFLAGS"
2194 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2195 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2196 QEMU_LDFLAGS="-pie $QEMU_LDFLAGS"
2198 elif test "$pie" = "yes"; then
2199 error_exit "PIE not available due to missing toolchain support"
2201 echo "Disabling PIE due to missing toolchain support"
2205 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2206 # The combination is known as "full relro", because .got.plt is read-only too.
2207 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2208 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2211 ##########################################
2212 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2213 # use i686 as default anyway, but for those that don't, an explicit
2214 # specification is necessary
2216 if test "$cpu" = "i386"; then
2218 static int sfaa(int *ptr)
2220 return __sync_fetch_and_and(ptr, 0);
2226 val = __sync_val_compare_and_swap(&val, 0, 1);
2231 if ! compile_prog "" "" ; then
2232 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2236 #########################################
2237 # Solaris specific configure tool chain decisions
2239 if test "$solaris" = "yes" ; then
2240 if has $install; then
2243 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2244 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2245 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2247 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2248 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2249 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2250 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2255 if test -f /usr/ccs/bin/ar ; then
2256 error_exit "No path includes ar" \
2257 "Add /usr/ccs/bin to your path and rerun configure"
2259 error_exit "No path includes ar"
2263 if test -z "${target_list+xxx}" ; then
2264 for target in $default_target_list; do
2265 supported_target $target 2>/dev/null && \
2266 target_list="$target_list $target"
2268 target_list="${target_list# }"
2270 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2271 for target in $target_list; do
2272 # Check that we recognised the target name; this allows a more
2273 # friendly error message than if we let it fall through.
2274 case " $default_target_list " in
2278 error_exit "Unknown target name '$target'"
2281 supported_target $target || exit 1
2285 # see if system emulation was really requested
2286 case " $target_list " in
2287 *"-softmmu "*) softmmu=yes
2293 for target in $target_list; do
2295 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2300 # The EDK2 binaries are compressed with bzip2
2301 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2302 error_exit "The bzip2 program is required for building QEMU"
2305 feature_not_found() {
2309 error_exit "User requested feature $feature" \
2310 "configure was not able to find it." \
2315 # big/little endian test
2317 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2318 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2319 extern int foo(short *, short *);
2320 int main(int argc, char *argv[]) {
2321 return foo(big_endian, little_endian);
2325 if compile_object ; then
2326 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2328 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2331 echo big/little test failed
2334 echo big/little test failed
2337 ##########################################
2339 if test -z "$want_tools"; then
2340 if test "$softmmu" = "no"; then
2347 ##########################################
2348 # cocoa implies not SDL or GTK
2349 # (the cocoa UI code currently assumes it is always the active UI
2350 # and doesn't interact well with other UI frontend code)
2351 if test "$cocoa" = "yes"; then
2352 if test "$sdl" = "yes"; then
2353 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2355 if test "$gtk" = "yes"; then
2356 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2362 # Some versions of Mac OS X incorrectly define SIZE_MAX
2366 int main(int argc, char *argv[]) {
2367 return printf("%zu", SIZE_MAX);
2370 have_broken_size_max=no
2371 if ! compile_object -Werror ; then
2372 have_broken_size_max=yes
2375 ##########################################
2379 #include <sys/socket.h>
2380 #include <linux/ip.h>
2381 int main(void) { return sizeof(struct mmsghdr); }
2383 if compile_prog "" "" ; then
2389 #########################################
2390 # vhost interdependencies and host support
2393 test "$vhost_user" = "" && vhost_user=yes
2394 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2395 error_exit "vhost-user isn't available on win32"
2397 test "$vhost_kernel" = "" && vhost_kernel=$linux
2398 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2399 error_exit "vhost-kernel is only available on Linux"
2402 # vhost-kernel devices
2403 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2404 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2405 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2407 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2408 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2409 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2412 # vhost-user backends
2413 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2414 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2415 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2417 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2418 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2419 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2421 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2422 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2423 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2426 # OR the vhost-kernel and vhost-user values for simplicity
2427 if test "$vhost_net" = ""; then
2428 test "$vhost_net_user" = "yes" && vhost_net=yes
2429 test "$vhost_kernel" = "yes" && vhost_net=yes
2432 ##########################################
2433 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2435 if test "$mingw32" = "yes"; then
2436 # Some versions of MinGW / Mingw-w64 lack localtime_r
2437 # and gmtime_r entirely.
2439 # Some versions of Mingw-w64 define a macro for
2440 # localtime_r/gmtime_r.
2442 # Some versions of Mingw-w64 will define functions
2443 # for localtime_r/gmtime_r, but only if you have
2444 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2445 # though, unistd.h and pthread.h both define
2448 # So this #undef localtime_r and #include <unistd.h>
2449 # are not in fact redundant.
2454 int main(void) { localtime_r(NULL, NULL); return 0; }
2456 if compile_prog "" "" ; then
2463 ##########################################
2466 if ! has "$pkg_config_exe"; then
2467 error_exit "pkg-config binary '$pkg_config_exe' not found"
2470 ##########################################
2473 if test "$linux_user" = "yes"; then
2476 #include <linux/futex.h>
2478 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2484 if ! compile_object ; then
2485 feature_not_found "nptl" "Install glibc and linux kernel headers."
2489 ##########################################
2492 if test "$lzo" != "no" ; then
2494 #include <lzo/lzo1x.h>
2495 int main(void) { lzo_version(); return 0; }
2497 if compile_prog "" "-llzo2" ; then
2498 libs_softmmu="$libs_softmmu -llzo2"
2501 if test "$lzo" = "yes"; then
2502 feature_not_found "liblzo2" "Install liblzo2 devel"
2508 ##########################################
2511 if test "$snappy" != "no" ; then
2513 #include <snappy-c.h>
2514 int main(void) { snappy_max_compressed_length(4096); return 0; }
2516 if compile_prog "" "-lsnappy" ; then
2517 libs_softmmu="$libs_softmmu -lsnappy"
2520 if test "$snappy" = "yes"; then
2521 feature_not_found "libsnappy" "Install libsnappy devel"
2527 ##########################################
2530 if test "$bzip2" != "no" ; then
2533 int main(void) { BZ2_bzlibVersion(); return 0; }
2535 if compile_prog "" "-lbz2" ; then
2538 if test "$bzip2" = "yes"; then
2539 feature_not_found "libbzip2" "Install libbzip2 devel"
2545 ##########################################
2548 if test "$lzfse" != "no" ; then
2551 int main(void) { lzfse_decode_scratch_size(); return 0; }
2553 if compile_prog "" "-llzfse" ; then
2556 if test "$lzfse" = "yes"; then
2557 feature_not_found "lzfse" "Install lzfse devel"
2563 ##########################################
2566 if test "$zstd" != "no" ; then
2567 libzstd_minver="1.4.0"
2568 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2569 zstd_cflags="$($pkg_config --cflags libzstd)"
2570 zstd_libs="$($pkg_config --libs libzstd)"
2571 LIBS="$zstd_libs $LIBS"
2572 QEMU_CFLAGS="$QEMU_CFLAGS $zstd_cflags"
2575 if test "$zstd" = "yes" ; then
2576 feature_not_found "libzstd" "Install libzstd devel"
2582 ##########################################
2585 if test "$seccomp" != "no" ; then
2586 libseccomp_minver="2.3.0"
2587 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2588 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2589 seccomp_libs="$($pkg_config --libs libseccomp)"
2592 if test "$seccomp" = "yes" ; then
2593 feature_not_found "libseccomp" \
2594 "Install libseccomp devel >= $libseccomp_minver"
2599 ##########################################
2602 if test "$xen" != "no" ; then
2603 # Check whether Xen library path is specified via --extra-ldflags to avoid
2604 # overriding this setting with pkg-config output. If not, try pkg-config
2605 # to obtain all needed flags.
2607 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2608 $pkg_config --exists xencontrol ; then
2609 xen_ctrl_version="$(printf '%d%02d%02d' \
2610 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2612 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2613 xen_pc="$xen_pc xenevtchn xendevicemodel"
2614 if $pkg_config --exists xentoolcore; then
2615 xen_pc="$xen_pc xentoolcore"
2617 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2618 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2621 xen_libs="-lxenstore -lxenctrl -lxenguest"
2622 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2624 # First we test whether Xen headers and libraries are available.
2625 # If no, we are done and there is no Xen support.
2626 # If yes, more tests are run to detect the Xen version.
2630 #include <xenctrl.h>
2635 if ! compile_prog "" "$xen_libs" ; then
2637 if test "$xen" = "yes" ; then
2638 feature_not_found "xen" "Install xen devel"
2644 cat > $TMPC <<EOF &&
2645 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2646 #define __XEN_TOOLS__
2647 #include <xendevicemodel.h>
2648 #include <xenforeignmemory.h>
2650 xendevicemodel_handle *xd;
2651 xenforeignmemory_handle *xfmem;
2653 xd = xendevicemodel_open(0, 0);
2654 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2656 xfmem = xenforeignmemory_open(0, 0);
2657 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2662 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2664 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2665 xen_ctrl_version=41100
2668 cat > $TMPC <<EOF &&
2669 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2670 #include <xenforeignmemory.h>
2671 #include <xentoolcore.h>
2673 xenforeignmemory_handle *xfmem;
2675 xfmem = xenforeignmemory_open(0, 0);
2676 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2677 xentoolcore_restrict_all(0);
2682 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2684 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2685 xen_ctrl_version=41000
2688 cat > $TMPC <<EOF &&
2689 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2690 #define __XEN_TOOLS__
2691 #include <xendevicemodel.h>
2693 xendevicemodel_handle *xd;
2695 xd = xendevicemodel_open(0, 0);
2696 xendevicemodel_close(xd);
2701 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2703 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2704 xen_ctrl_version=40900
2707 cat > $TMPC <<EOF &&
2709 * If we have stable libs the we don't want the libxc compat
2710 * layers, regardless of what CFLAGS we may have been given.
2712 * Also, check if xengnttab_grant_copy_segment_t is defined and
2713 * grant copy operation is implemented.
2715 #undef XC_WANT_COMPAT_EVTCHN_API
2716 #undef XC_WANT_COMPAT_GNTTAB_API
2717 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2718 #include <xenctrl.h>
2719 #include <xenstore.h>
2720 #include <xenevtchn.h>
2721 #include <xengnttab.h>
2722 #include <xenforeignmemory.h>
2724 #include <xen/hvm/hvm_info_table.h>
2725 #if !defined(HVM_MAX_VCPUS)
2726 # error HVM_MAX_VCPUS not defined
2729 xc_interface *xc = NULL;
2730 xenforeignmemory_handle *xfmem;
2731 xenevtchn_handle *xe;
2732 xengnttab_handle *xg;
2733 xengnttab_grant_copy_segment_t* seg = NULL;
2737 xc = xc_interface_open(0, 0, 0);
2738 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2739 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2740 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2741 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2743 xfmem = xenforeignmemory_open(0, 0);
2744 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2746 xe = xenevtchn_open(0, 0);
2749 xg = xengnttab_open(0, 0);
2750 xengnttab_grant_copy(xg, 0, seg);
2755 compile_prog "" "$xen_libs $xen_stable_libs"
2757 xen_ctrl_version=40800
2760 cat > $TMPC <<EOF &&
2762 * If we have stable libs the we don't want the libxc compat
2763 * layers, regardless of what CFLAGS we may have been given.
2765 #undef XC_WANT_COMPAT_EVTCHN_API
2766 #undef XC_WANT_COMPAT_GNTTAB_API
2767 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2768 #include <xenctrl.h>
2769 #include <xenstore.h>
2770 #include <xenevtchn.h>
2771 #include <xengnttab.h>
2772 #include <xenforeignmemory.h>
2774 #include <xen/hvm/hvm_info_table.h>
2775 #if !defined(HVM_MAX_VCPUS)
2776 # error HVM_MAX_VCPUS not defined
2779 xc_interface *xc = NULL;
2780 xenforeignmemory_handle *xfmem;
2781 xenevtchn_handle *xe;
2782 xengnttab_handle *xg;
2786 xc = xc_interface_open(0, 0, 0);
2787 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2788 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2789 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2790 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2792 xfmem = xenforeignmemory_open(0, 0);
2793 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2795 xe = xenevtchn_open(0, 0);
2798 xg = xengnttab_open(0, 0);
2799 xengnttab_map_grant_ref(xg, 0, 0, 0);
2804 compile_prog "" "$xen_libs $xen_stable_libs"
2806 xen_ctrl_version=40701
2811 cat > $TMPC <<EOF &&
2812 #include <xenctrl.h>
2813 #include <xenstore.h>
2815 #include <xen/hvm/hvm_info_table.h>
2816 #if !defined(HVM_MAX_VCPUS)
2817 # error HVM_MAX_VCPUS not defined
2822 xc = xc_interface_open(0, 0, 0);
2823 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2824 xc_gnttab_open(NULL, 0);
2825 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2826 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2827 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2828 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2832 compile_prog "" "$xen_libs"
2834 xen_ctrl_version=40600
2839 cat > $TMPC <<EOF &&
2840 #include <xenctrl.h>
2841 #include <xenstore.h>
2843 #include <xen/hvm/hvm_info_table.h>
2844 #if !defined(HVM_MAX_VCPUS)
2845 # error HVM_MAX_VCPUS not defined
2850 xc = xc_interface_open(0, 0, 0);
2851 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2852 xc_gnttab_open(NULL, 0);
2853 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2854 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2855 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2859 compile_prog "" "$xen_libs"
2861 xen_ctrl_version=40500
2865 cat > $TMPC <<EOF &&
2866 #include <xenctrl.h>
2867 #include <xenstore.h>
2869 #include <xen/hvm/hvm_info_table.h>
2870 #if !defined(HVM_MAX_VCPUS)
2871 # error HVM_MAX_VCPUS not defined
2876 xc = xc_interface_open(0, 0, 0);
2877 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2878 xc_gnttab_open(NULL, 0);
2879 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2880 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2884 compile_prog "" "$xen_libs"
2886 xen_ctrl_version=40200
2890 if test "$xen" = "yes" ; then
2891 feature_not_found "xen (unsupported version)" \
2892 "Install a supported xen (xen 4.2 or newer)"
2897 if test "$xen" = yes; then
2898 if test $xen_ctrl_version -ge 40701 ; then
2899 libs_softmmu="$xen_stable_libs $libs_softmmu"
2901 libs_softmmu="$xen_libs $libs_softmmu"
2906 if test "$xen_pci_passthrough" != "no"; then
2907 if test "$xen" = "yes" && test "$linux" = "yes"; then
2908 xen_pci_passthrough=yes
2910 if test "$xen_pci_passthrough" = "yes"; then
2911 error_exit "User requested feature Xen PCI Passthrough" \
2912 " but this feature requires /sys from Linux"
2914 xen_pci_passthrough=no
2918 ##########################################
2919 # Windows Hypervisor Platform accelerator (WHPX) check
2920 if test "$whpx" != "no" ; then
2921 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2924 if test "$whpx" = "yes"; then
2925 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2931 ##########################################
2933 if test "$sparse" != "no" ; then
2937 if test "$sparse" = "yes" ; then
2938 feature_not_found "sparse" "Install sparse binary"
2944 ##########################################
2946 if $pkg_config --exists "x11"; then
2948 x11_cflags=$($pkg_config --cflags x11)
2949 x11_libs=$($pkg_config --libs x11)
2952 ##########################################
2955 if test "$gtk" != "no"; then
2956 gtkpackage="gtk+-3.0"
2957 gtkx11package="gtk+-x11-3.0"
2959 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2960 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2961 gtk_libs=$($pkg_config --libs $gtkpackage)
2962 gtk_version=$($pkg_config --modversion $gtkpackage)
2963 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2965 gtk_cflags="$gtk_cflags $x11_cflags"
2966 gtk_libs="$gtk_libs $x11_libs"
2969 elif test "$gtk" = "yes"; then
2970 feature_not_found "gtk" "Install gtk3-devel"
2977 ##########################################
2980 if test "$gnutls" != "no"; then
2982 if $pkg_config --exists "gnutls >= 3.1.18"; then
2983 gnutls_cflags=$($pkg_config --cflags gnutls)
2984 gnutls_libs=$($pkg_config --libs gnutls)
2985 # Packaging for the static libraries is not always correct.
2986 # At least ubuntu 18.04 ships only shared libraries.
2988 if compile_prog "" "$gnutls_libs" ; then
2989 LIBS="$gnutls_libs $LIBS"
2990 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2994 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2995 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
3002 # If user didn't give a --disable/enable-gcrypt flag,
3003 # then mark as disabled if user requested nettle
3005 if test -z "$gcrypt"
3007 if test "$nettle" = "yes"
3013 # If user didn't give a --disable/enable-nettle flag,
3014 # then mark as disabled if user requested gcrypt
3016 if test -z "$nettle"
3018 if test "$gcrypt" = "yes"
3025 if ! has "libgcrypt-config"
3030 if test -n "$cross_prefix"
3032 host=$(libgcrypt-config --host)
3033 if test "$host-" != $cross_prefix
3039 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
3040 min=`libgcrypt-config --version | awk -F . '{print $2}'`
3042 if test $maj != 1 || test $min -lt 5
3051 if test "$nettle" != "no"; then
3053 if $pkg_config --exists "nettle >= 2.7.1"; then
3054 nettle_cflags=$($pkg_config --cflags nettle)
3055 nettle_libs=$($pkg_config --libs nettle)
3056 nettle_version=$($pkg_config --modversion nettle)
3057 # Link test to make sure the given libraries work (e.g for static).
3059 if compile_prog "" "$nettle_libs" ; then
3060 LIBS="$nettle_libs $LIBS"
3061 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
3062 if test -z "$gcrypt"; then
3068 if test "$pass" = "yes"
3071 #include <nettle/xts.h>
3076 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
3081 if test "$pass" = "no" && test "$nettle" = "yes"; then
3082 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3088 if test "$gcrypt" != "no"; then
3090 if has_libgcrypt; then
3091 gcrypt_cflags=$(libgcrypt-config --cflags)
3092 gcrypt_libs=$(libgcrypt-config --libs)
3093 # Debian has removed -lgpg-error from libgcrypt-config
3094 # as it "spreads unnecessary dependencies" which in
3095 # turn breaks static builds...
3096 if test "$static" = "yes"
3098 gcrypt_libs="$gcrypt_libs -lgpg-error"
3101 # Link test to make sure the given libraries work (e.g for static).
3103 if compile_prog "" "$gcrypt_libs" ; then
3104 LIBS="$gcrypt_libs $LIBS"
3105 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
3109 if test "$pass" = "yes"; then
3114 gcry_mac_hd_t handle;
3115 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3116 GCRY_MAC_FLAG_SECURE, NULL);
3120 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3126 gcry_cipher_hd_t handle;
3127 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3131 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3135 elif test "$gcrypt" = "yes"; then
3136 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3143 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3145 error_exit "Only one of gcrypt & nettle can be enabled"
3148 ##########################################
3149 # libtasn1 - only for the TLS creds/session test suite
3154 if $pkg_config --exists "libtasn1"; then
3155 tasn1_cflags=$($pkg_config --cflags libtasn1)
3156 tasn1_libs=$($pkg_config --libs libtasn1)
3162 ##########################################
3165 if test "$auth_pam" != "no"; then
3167 #include <security/pam_appl.h>
3170 const char *service_name = "qemu";
3171 const char *user = "frank";
3172 const struct pam_conv pam_conv = { 0 };
3173 pam_handle_t *pamh = NULL;
3174 pam_start(service_name, user, &pam_conv, &pamh);
3178 if compile_prog "" "-lpam" ; then
3181 if test "$auth_pam" = "yes"; then
3182 feature_not_found "PAM" "Install PAM development package"
3189 ##########################################
3190 # getifaddrs (for tests/test-io-channel-socket )
3193 if ! check_include "ifaddrs.h" ; then
3197 #########################################
3200 if check_include "libdrm/drm.h" ; then
3204 ##########################################
3207 if test "$vte" != "no"; then
3208 vteminversion="0.32.0"
3209 if $pkg_config --exists "vte-2.91"; then
3210 vtepackage="vte-2.91"
3212 vtepackage="vte-2.90"
3214 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3215 vte_cflags=$($pkg_config --cflags $vtepackage)
3216 vte_libs=$($pkg_config --libs $vtepackage)
3217 vteversion=$($pkg_config --modversion $vtepackage)
3219 elif test "$vte" = "yes"; then
3220 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3226 ##########################################
3229 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3230 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3234 if $pkg_config sdl2 --exists; then
3235 sdlconfig="$pkg_config sdl2"
3236 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3237 elif has "$sdl2_config"; then
3238 sdlconfig="$sdl2_config"
3239 sdlversion=$($sdlconfig --version)
3241 if test "$sdl" = "yes" ; then
3242 feature_not_found "sdl" "Install SDL2-devel"
3245 # no need to do the rest
3248 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3249 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3254 #undef main /* We don't want SDL to override our main() */
3255 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3257 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3258 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3259 if test "$static" = "yes" ; then
3260 if $pkg_config sdl2 --exists; then
3261 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3263 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3266 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3268 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3271 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3272 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3273 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3274 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3275 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3277 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3283 else # sdl not found
3284 if test "$sdl" = "yes" ; then
3285 feature_not_found "sdl" "Install SDL2 devel"
3288 fi # sdl compile test
3293 if test "$sdl_image" != "no" ; then
3294 if $pkg_config SDL2_image --exists; then
3295 if test "$static" = "yes"; then
3296 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3298 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3300 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3303 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3304 sdl_libs="$sdl_libs $sdl_image_libs"
3306 if test "$sdl_image" = "yes" ; then
3307 feature_not_found "sdl_image" "Install SDL Image devel"
3315 if test "$sdl" != "no" ; then
3319 if test "$sdl" = "yes" ; then
3322 if test "$sdl_image" = "yes"; then
3323 echo "warning: SDL Image requested, but SDL is not available, disabling"
3328 if test "$sdl" = "yes" ; then
3331 #if defined(SDL_VIDEO_DRIVER_X11)
3332 #include <X11/XKBlib.h>
3334 #error No x11 support
3336 int main(void) { return 0; }
3338 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3340 sdl_cflags="$sdl_cflags $x11_cflags"
3341 sdl_libs="$sdl_libs $x11_libs"
3345 ##########################################
3346 # RDMA needs OpenFabrics libraries
3347 if test "$rdma" != "no" ; then
3349 #include <rdma/rdma_cma.h>
3350 int main(void) { return 0; }
3352 rdma_libs="-lrdmacm -libverbs -libumad"
3353 if compile_prog "" "$rdma_libs" ; then
3355 libs_softmmu="$libs_softmmu $rdma_libs"
3357 if test "$rdma" = "yes" ; then
3359 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3361 " (1) Fast: Install infiniband packages (devel) from your distro." \
3362 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3363 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3369 ##########################################
3372 cat > $TMPC <<EOF &&
3373 #include <sys/mman.h>
3380 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3386 if test "$rdma" = "yes" ; then
3389 if compile_prog "" ""; then
3396 if ! compile_prog "" ""; then
3397 error_exit "PVRDMA is not supported since mremap is not implemented"
3406 if test "$pvrdma" = "yes" ; then
3407 error_exit "PVRDMA requires rdma suppport"
3412 # Let's see if enhanced reg_mr is supported
3413 if test "$pvrdma" = "yes" ; then
3415 cat > $TMPC <<EOF &&
3416 #include <infiniband/verbs.h>
3422 struct ibv_pd *pd = NULL;
3428 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3435 if ! compile_prog "" "-libverbs"; then
3436 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3440 ##########################################
3441 # VNC SASL detection
3442 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3444 #include <sasl/sasl.h>
3446 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3448 # Assuming Cyrus-SASL installed in /usr prefix
3449 # QEMU defines struct iovec in "qemu/osdep.h",
3450 # we don't want libsasl to redefine it in <sasl/sasl.h>.
3451 vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED"
3452 vnc_sasl_libs="-lsasl2"
3453 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3455 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3456 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3458 if test "$vnc_sasl" = "yes" ; then
3459 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3465 ##########################################
3466 # VNC JPEG detection
3467 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3470 #include <jpeglib.h>
3471 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3474 vnc_jpeg_libs="-ljpeg"
3475 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3477 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3478 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3480 if test "$vnc_jpeg" = "yes" ; then
3481 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3487 ##########################################
3489 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3491 //#include <stdio.h>
3495 png_structp png_ptr;
3496 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3497 return png_ptr != 0;
3500 if $pkg_config libpng --exists; then
3501 vnc_png_cflags=$($pkg_config libpng --cflags)
3502 vnc_png_libs=$($pkg_config libpng --libs)
3505 vnc_png_libs="-lpng"
3507 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3509 libs_softmmu="$vnc_png_libs $libs_softmmu"
3510 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3512 if test "$vnc_png" = "yes" ; then
3513 feature_not_found "vnc-png" "Install libpng devel"
3519 ##########################################
3521 if test "$xkbcommon" != "no" ; then
3522 if $pkg_config xkbcommon --exists; then
3523 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3524 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3527 if test "$xkbcommon" = "yes" ; then
3528 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3535 ##########################################
3536 # xfsctl() probe, used for file-posix.c
3537 if test "$xfs" != "no" ; then
3539 #include <stddef.h> /* NULL */
3540 #include <xfs/xfs.h>
3543 xfsctl(NULL, 0, 0, NULL);
3547 if compile_prog "" "" ; then
3550 if test "$xfs" = "yes" ; then
3551 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3557 ##########################################
3558 # vde libraries probe
3559 if test "$vde" != "no" ; then
3560 vde_libs="-lvdeplug"
3562 #include <libvdeplug.h>
3565 struct vde_open_args a = {0, 0, 0};
3571 if compile_prog "" "$vde_libs" ; then
3574 if test "$vde" = "yes" ; then
3575 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3581 ##########################################
3582 # netmap support probe
3583 # Apart from looking for netmap headers, we make sure that the host API version
3584 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3585 # a minor/major version number. Minor new features will be marked with values up
3586 # to 15, and if something happens that requires a change to the backend we will
3587 # move above 15, submit the backend fixes and modify this two bounds.
3588 if test "$netmap" != "no" ; then
3590 #include <inttypes.h>
3592 #include <net/netmap.h>
3593 #include <net/netmap_user.h>
3594 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3597 int main(void) { return 0; }
3599 if compile_prog "" "" ; then
3602 if test "$netmap" = "yes" ; then
3603 feature_not_found "netmap"
3609 ##########################################
3610 # libcap-ng library probe
3611 if test "$cap_ng" != "no" ; then
3617 capng_capability_to_name(CAPNG_EFFECTIVE);
3621 if compile_prog "" "$cap_libs" ; then
3623 libs_tools="$cap_libs $libs_tools"
3625 if test "$cap_ng" = "yes" ; then
3626 feature_not_found "cap_ng" "Install libcap-ng devel"
3632 ##########################################
3633 # Sound support libraries probe
3635 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3636 for drv in $audio_drv_list; do
3639 if $pkg_config alsa --exists; then
3640 alsa_libs=$($pkg_config alsa --libs)
3641 if test "$drv" = "try-alsa"; then
3642 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3645 if test "$drv" = "try-alsa"; then
3646 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3648 error_exit "$drv check failed" \
3649 "Make sure to have the $drv libs and headers installed."
3655 if $pkg_config libpulse --exists; then
3656 pulse_libs=$($pkg_config libpulse --libs)
3657 if test "$drv" = "try-pa"; then
3658 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3661 if test "$drv" = "try-pa"; then
3662 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3664 error_exit "$drv check failed" \
3665 "Make sure to have the $drv libs and headers installed."
3671 if test "$sdl" = "no"; then
3672 error_exit "sdl not found or disabled, can not use sdl audio driver"
3677 if test "$sdl" = "no"; then
3678 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3680 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3685 coreaudio_libs="-framework CoreAudio"
3689 dsound_libs="-lole32 -ldxguid"
3698 if $pkg_config jack --exists; then
3699 jack_libs=$($pkg_config jack --libs)
3700 if test "$drv" = "try-jack"; then
3701 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3704 if test "$drv" = "try-jack"; then
3705 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3707 error_exit "$drv check failed" \
3708 "Make sure to have the $drv libs and headers installed."
3714 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3715 error_exit "Unknown driver '$drv' selected" \
3716 "Possible drivers are: $audio_possible_drivers"
3722 ##########################################
3725 if test "$brlapi" != "no" ; then
3726 brlapi_libs="-lbrlapi"
3730 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3732 if compile_prog "" "$brlapi_libs" ; then
3735 if test "$brlapi" = "yes" ; then
3736 feature_not_found "brlapi" "Install brlapi devel"
3742 ##########################################
3744 if test "$iconv" != "no" ; then
3748 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3749 return conv != (iconv_t) -1;
3752 iconv_prefix_list="/usr/local:/usr"
3753 iconv_lib_list=":-liconv"
3755 for iconv_prefix in $iconv_prefix_list; do
3757 iconv_cflags="-I$iconv_prefix/include"
3758 iconv_ldflags="-L$iconv_prefix/lib"
3759 for iconv_link in $iconv_lib_list; do
3761 iconv_lib="$iconv_ldflags $iconv_link"
3762 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3763 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3768 if test "$iconv_found" = yes ; then
3772 if test "$iconv_found" = "yes" ; then
3775 if test "$iconv" = "yes" ; then
3776 feature_not_found "iconv" "Install iconv devel"
3782 ##########################################
3784 if test "$iconv" = "no" ; then
3785 # curses will need iconv
3788 if test "$curses" != "no" ; then
3789 if test "$mingw32" = "yes" ; then
3790 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3791 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3793 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3794 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3801 #include <langinfo.h>
3803 const char *codeset;
3805 setlocale(LC_ALL, "");
3807 addwstr(L"wide chars\n");
3809 add_wch(WACS_DEGREE);
3810 codeset = nl_langinfo(CODESET);
3811 return codeset != 0;
3815 for curses_inc in $curses_inc_list; do
3816 # Make sure we get the wide character prototypes
3817 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3819 for curses_lib in $curses_lib_list; do
3821 if compile_prog "$curses_inc" "$curses_lib" ; then
3826 if test "$curses_found" = yes ; then
3831 if test "$curses_found" = "yes" ; then
3834 if test "$curses" = "yes" ; then
3835 feature_not_found "curses" "Install ncurses devel"
3841 ##########################################
3843 if test "$curl" != "no" ; then
3844 if $pkg_config libcurl --exists; then
3845 curlconfig="$pkg_config libcurl"
3847 curlconfig=curl-config
3850 #include <curl/curl.h>
3851 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3853 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3854 curl_libs=$($curlconfig --libs 2>/dev/null)
3855 if compile_prog "$curl_cflags" "$curl_libs" ; then
3858 if test "$curl" = "yes" ; then
3859 feature_not_found "curl" "Install libcurl devel"
3865 ##########################################
3866 # glib support probe
3869 glib_modules=gthread-2.0
3870 if test "$modules" = yes; then
3871 glib_modules="$glib_modules gmodule-export-2.0"
3873 if test "$plugins" = yes; then
3874 glib_modules="$glib_modules gmodule-2.0"
3877 # This workaround is required due to a bug in pkg-config file for glib as it
3878 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3880 if test "$static" = yes && test "$mingw32" = yes; then
3881 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3884 for i in $glib_modules; do
3885 if $pkg_config --atleast-version=$glib_req_ver $i; then
3886 glib_cflags=$($pkg_config --cflags $i)
3887 glib_libs=$($pkg_config --libs $i)
3888 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3889 LIBS="$glib_libs $LIBS"
3890 libs_qga="$glib_libs $libs_qga"
3892 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3896 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3898 gio_cflags=$($pkg_config --cflags gio-2.0)
3899 gio_libs=$($pkg_config --libs gio-2.0)
3900 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
3901 if [ ! -x "$gdbus_codegen" ]; then
3908 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
3909 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3910 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3913 # Sanity check that the current size_t matches the
3914 # size that glib thinks it should be. This catches
3915 # problems on multi-arch where people try to build
3916 # 32-bit QEMU while pointing at 64-bit glib headers
3921 #define QEMU_BUILD_BUG_ON(x) \
3922 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3925 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3930 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3931 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3932 "You probably need to set PKG_CONFIG_LIBDIR"\
3933 "to point to the right pkg-config files for your"\
3937 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3940 int main(void) { return 0; }
3942 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3943 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3944 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3945 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3949 # Silence clang warnings triggered by glib < 2.57.2
3952 typedef struct Foo {
3955 static void foo_free(Foo *f)
3959 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
3960 int main(void) { return 0; }
3962 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3963 if cc_has_warning_flag "-Wno-unused-function"; then
3964 glib_cflags="$glib_cflags -Wno-unused-function"
3965 CFLAGS="$CFLAGS -Wno-unused-function"
3969 #########################################
3972 if test "$zlib" != "no" ; then
3973 if $pkg_config --exists zlib; then
3974 zlib_cflags=$($pkg_config --cflags zlib)
3975 zlib_libs=$($pkg_config --libs zlib)
3976 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3977 LIBS="$zlib_libs $LIBS"
3981 int main(void) { zlibVersion(); return 0; }
3983 if compile_prog "" "-lz" ; then
3986 error_exit "zlib check failed" \
3987 "Make sure to have the zlib libs and headers installed."
3992 ##########################################
3993 # SHA command probe for modules
3994 if test "$modules" = yes; then
3995 shacmd_probe="sha1sum sha1 shasum"
3996 for c in $shacmd_probe; do
4002 if test "$shacmd" = ""; then
4003 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
4007 ##########################################
4008 # pixman support probe
4010 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
4013 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
4014 pixman_cflags=$($pkg_config --cflags pixman-1)
4015 pixman_libs=$($pkg_config --libs pixman-1)
4017 error_exit "pixman >= 0.21.8 not present." \
4018 "Please install the pixman devel package."
4021 ##########################################
4022 # libmpathpersist probe
4024 if test "$mpath" != "no" ; then
4025 # probe for the new API
4027 #include <libudev.h>
4028 #include <mpath_persist.h>
4029 unsigned mpath_mx_alloc_len = 1024;
4031 static struct config *multipath_conf;
4032 extern struct udev *udev;
4033 extern struct config *get_multipath_config(void);
4034 extern void put_multipath_config(struct config *conf);
4036 struct config *get_multipath_config(void) { return multipath_conf; }
4037 void put_multipath_config(struct config *conf) { }
4041 multipath_conf = mpath_lib_init();
4045 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4047 mpathpersist_new_api=yes
4049 # probe for the old API
4051 #include <libudev.h>
4052 #include <mpath_persist.h>
4053 unsigned mpath_mx_alloc_len = 1024;
4056 struct udev *udev = udev_new();
4057 mpath_lib_init(udev);
4061 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4063 mpathpersist_new_api=no
4072 ##########################################
4074 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
4078 #include <pthread.h>
4079 static void *f(void *p) { return NULL; }
4082 pthread_create(&thread, 0, f, 0);
4086 if compile_prog "" "" ; then
4089 for pthread_lib in $PTHREADLIBS_LIST; do
4090 if compile_prog "" "$pthread_lib" ; then
4093 for lib_entry in $LIBS; do
4094 if test "$lib_entry" = "$pthread_lib"; then
4099 if test "$found" = "no"; then
4100 LIBS="$pthread_lib $LIBS"
4101 libs_qga="$pthread_lib $libs_qga"
4103 PTHREAD_LIB="$pthread_lib"
4109 if test "$mingw32" != yes && test "$pthread" = no; then
4110 error_exit "pthread check failed" \
4111 "Make sure to have the pthread libs and headers installed."
4114 # check for pthread_setname_np with thread id
4115 pthread_setname_np_w_tid=no
4117 #include <pthread.h>
4119 static void *f(void *p) { return NULL; }
4123 pthread_create(&thread, 0, f, 0);
4124 pthread_setname_np(thread, "QEMU");
4128 if compile_prog "" "$pthread_lib" ; then
4129 pthread_setname_np_w_tid=yes
4132 # check for pthread_setname_np without thread id
4133 pthread_setname_np_wo_tid=no
4135 #include <pthread.h>
4137 static void *f(void *p) { pthread_setname_np("QEMU"); }
4141 pthread_create(&thread, 0, f, 0);
4145 if compile_prog "" "$pthread_lib" ; then
4146 pthread_setname_np_wo_tid=yes
4149 ##########################################
4151 if test "$rbd" != "no" ; then
4154 #include <rbd/librbd.h>
4157 rados_create(&cluster, NULL);
4161 rbd_libs="-lrbd -lrados"
4162 if compile_prog "" "$rbd_libs" ; then
4165 if test "$rbd" = "yes" ; then
4166 feature_not_found "rados block device" "Install librbd/ceph devel"
4172 ##########################################
4174 if test "$libssh" != "no" ; then
4175 if $pkg_config --exists libssh; then
4176 libssh_cflags=$($pkg_config libssh --cflags)
4177 libssh_libs=$($pkg_config libssh --libs)
4180 if test "$libssh" = "yes" ; then
4181 error_exit "libssh required for --enable-libssh"
4187 ##########################################
4188 # Check for libssh 0.8
4189 # This is done like this instead of using the LIBSSH_VERSION_* and
4190 # SSH_VERSION_* macros because some distributions in the past shipped
4191 # snapshots of the future 0.8 from Git, and those snapshots did not
4192 # have updated version numbers (still referring to 0.7.0).
4194 if test "$libssh" = "yes"; then
4196 #include <libssh/libssh.h>
4197 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4199 if compile_prog "$libssh_cflags" "$libssh_libs"; then
4200 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4204 ##########################################
4207 if test "$linux_aio" != "no" ; then
4210 #include <sys/eventfd.h>
4212 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4214 if compile_prog "" "-laio" ; then
4217 if test "$linux_aio" = "yes" ; then
4218 feature_not_found "linux AIO" "Install libaio devel"
4223 ##########################################
4224 # linux-io-uring probe
4226 if test "$linux_io_uring" != "no" ; then
4227 if $pkg_config liburing; then
4228 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4229 linux_io_uring_libs=$($pkg_config --libs liburing)
4232 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4233 # seen by programs linking the archive. It's not ideal, but just add the
4234 # library dependency globally.
4235 LIBS="$linux_io_uring_libs $LIBS"
4237 if test "$linux_io_uring" = "yes" ; then
4238 feature_not_found "linux io_uring" "Install liburing devel"
4244 ##########################################
4245 # TPM emulation is only on POSIX
4247 if test "$tpm" = ""; then
4248 if test "$mingw32" = "yes"; then
4253 elif test "$tpm" = "yes"; then
4254 if test "$mingw32" = "yes" ; then
4255 error_exit "TPM emulation only available on POSIX systems"
4259 ##########################################
4262 if test "$attr" != "no" ; then
4265 #include <sys/types.h>
4266 #ifdef CONFIG_LIBATTR
4267 #include <attr/xattr.h>
4269 #include <sys/xattr.h>
4271 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4273 if compile_prog "" "" ; then
4275 # Older distros have <attr/xattr.h>, and need -lattr:
4276 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4281 if test "$attr" = "yes" ; then
4282 feature_not_found "ATTR" "Install libc6 or libattr devel"
4288 ##########################################
4291 #include <sys/types.h>
4292 #include <sys/uio.h>
4294 int main(void) { return sizeof(struct iovec); }
4297 if compile_prog "" "" ; then
4301 ##########################################
4304 #include <sys/types.h>
4305 #include <sys/uio.h>
4307 int main(void) { return preadv(0, 0, 0, 0); }
4310 if compile_prog "" "" ; then
4314 ##########################################
4316 # fdt support is mandatory for at least some target architectures,
4317 # so insist on it if we're building those system emulators.
4319 for target in $target_list; do
4321 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
4327 if test "$fdt_required" = "yes"; then
4328 if test "$fdt" = "no"; then
4329 error_exit "fdt disabled but some requested targets require it." \
4330 "You can turn off fdt only if you also disable all the system emulation" \
4331 "targets which need it (by specifying a cut down --target-list)."
4334 elif test "$fdt" != "yes" ; then
4338 # fdt is only required when building softmmu targets
4339 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4343 if test "$fdt" != "no" ; then
4345 # explicitly check for libfdt_env.h as it is missing in some stable installs
4346 # and test for required functions to make sure we are on a version >= 1.4.2
4349 #include <libfdt_env.h>
4350 int main(void) { fdt_check_full(NULL, 0); return 0; }
4352 if compile_prog "" "$fdt_libs" ; then
4353 # system DTC is good - use it
4356 # have GIT checkout, so activate dtc submodule
4357 if test -e "${source_path}/.git" ; then
4358 git_submodules="${git_submodules} dtc"
4360 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4363 if [ "$pwd_is_source_path" != "y" ] ; then
4364 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4366 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
4367 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
4368 fdt_libs="$fdt_libs"
4369 elif test "$fdt" = "yes" ; then
4370 # Not a git build & no libfdt found, prompt for system install
4371 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4372 "Please install the DTC (libfdt) devel package"
4374 # don't have and don't want
4381 libs_softmmu="$libs_softmmu $fdt_libs"
4383 ##########################################
4384 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4387 if $pkg_config gbm; then
4388 gbm_cflags="$($pkg_config --cflags gbm)"
4389 gbm_libs="$($pkg_config --libs gbm)"
4393 if test "$opengl" != "no" ; then
4394 opengl_pkgs="epoxy gbm"
4395 if $pkg_config $opengl_pkgs; then
4396 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4397 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4399 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4402 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4404 if test "$opengl" = "yes" ; then
4405 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4413 if test "$opengl" = "yes"; then
4415 #include <epoxy/egl.h>
4416 #ifndef EGL_MESA_image_dma_buf_export
4417 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4419 int main(void) { return 0; }
4421 if compile_prog "" "" ; then
4426 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4427 for target in $target_list; do
4429 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4436 ##########################################
4438 if test "$libxml2" != "no" ; then
4439 if $pkg_config --exists libxml-2.0; then
4441 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4442 libxml2_libs=$($pkg_config --libs libxml-2.0)
4444 if test "$libxml2" = "yes"; then
4445 feature_not_found "libxml2" "Install libxml2 devel"
4451 ##########################################
4453 if test "$glusterfs" != "no" ; then
4454 if $pkg_config --atleast-version=3 glusterfs-api; then
4456 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4457 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4458 if $pkg_config --atleast-version=4 glusterfs-api; then
4459 glusterfs_xlator_opt="yes"
4461 if $pkg_config --atleast-version=5 glusterfs-api; then
4462 glusterfs_discard="yes"
4464 if $pkg_config --atleast-version=6 glusterfs-api; then
4465 glusterfs_fallocate="yes"
4466 glusterfs_zerofill="yes"
4469 #include <glusterfs/api/glfs.h>
4474 /* new glfs_ftruncate() passes two additional args */
4475 return glfs_ftruncate(NULL, 0, NULL, NULL);
4478 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4479 glusterfs_ftruncate_has_stat="yes"
4482 #include <glusterfs/api/glfs.h>
4484 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4486 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4492 glfs_io_cbk iocb = &glusterfs_iocb;
4493 iocb(NULL, 0 , NULL, NULL, NULL);
4497 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4498 glusterfs_iocb_has_stat="yes"
4501 if test "$glusterfs" = "yes" ; then
4502 feature_not_found "GlusterFS backend support" \
4503 "Install glusterfs-api devel >= 3"
4509 # Check for inotify functions when we are building linux-user
4510 # emulator. This is done because older glibc versions don't
4511 # have syscall stubs for these implemented. In that case we
4512 # don't provide them even if kernel supports them.
4516 #include <sys/inotify.h>
4521 /* try to start inotify */
4522 return inotify_init();
4525 if compile_prog "" "" ; then
4531 #include <sys/inotify.h>
4536 /* try to start inotify */
4537 return inotify_init1(0);
4540 if compile_prog "" "" ; then
4544 # check if pipe2 is there
4553 return pipe2(pipefd, O_CLOEXEC);
4556 if compile_prog "" "" ; then
4560 # check if accept4 is there
4563 #include <sys/socket.h>
4568 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4572 if compile_prog "" "" ; then
4576 # check if tee/splice is there. vmsplice was added same time.
4586 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4587 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4591 if compile_prog "" "" ; then
4595 ##########################################
4598 if test "$numa" != "no" ; then
4601 int main(void) { return numa_available(); }
4604 if compile_prog "" "-lnuma" ; then
4606 libs_softmmu="-lnuma $libs_softmmu"
4608 if test "$numa" = "yes" ; then
4609 feature_not_found "numa" "install numactl devel"
4615 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4616 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4620 # Even if malloc_trim() is available, these non-libc memory allocators
4621 # do not support it.
4622 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4623 if test "$malloc_trim" = "yes" ; then
4624 echo "Disabling malloc_trim with non-libc memory allocator"
4629 #######################################
4632 if test "$malloc_trim" != "no" ; then
4635 int main(void) { malloc_trim(0); return 0; }
4637 if compile_prog "" "" ; then
4644 ##########################################
4647 if test "$tcmalloc" = "yes" ; then
4651 void *tmp = malloc(1);
4659 if compile_prog "" "-ltcmalloc" ; then
4660 LIBS="-ltcmalloc $LIBS"
4662 feature_not_found "tcmalloc" "install gperftools devel"
4666 ##########################################
4669 if test "$jemalloc" = "yes" ; then
4673 void *tmp = malloc(1);
4681 if compile_prog "" "-ljemalloc" ; then
4682 LIBS="-ljemalloc $LIBS"
4684 feature_not_found "jemalloc" "install jemalloc devel"
4688 ##########################################
4693 #include <sys/syscall.h>
4695 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4698 if compile_prog "" "" ; then
4702 # check if optreset global is declared by <getopt.h>
4706 int main(void) { return optreset; }
4709 if compile_prog "" "" ; then
4713 # check if eventfd is supported
4716 #include <sys/eventfd.h>
4720 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4723 if compile_prog "" "" ; then
4727 # check if memfd is supported
4730 #include <sys/mman.h>
4734 return memfd_create("foo", MFD_ALLOW_SEALING);
4737 if compile_prog "" "" ; then
4743 if test "$linux_user" = "yes"; then
4745 #include <linux/usbdevice_fs.h>
4747 #ifndef USBDEVFS_GET_CAPABILITIES
4748 #error "USBDEVFS_GET_CAPABILITIES undefined"
4751 #ifndef USBDEVFS_DISCONNECT_CLAIM
4752 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4760 if compile_prog "" ""; then
4765 # check for fallocate
4772 fallocate(0, 0, 0, 0);
4776 if compile_prog "" "" ; then
4780 # check for fallocate hole punching
4781 fallocate_punch_hole=no
4784 #include <linux/falloc.h>
4788 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4792 if compile_prog "" "" ; then
4793 fallocate_punch_hole=yes
4796 # check that fallocate supports range zeroing inside the file
4797 fallocate_zero_range=no
4800 #include <linux/falloc.h>
4804 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4808 if compile_prog "" "" ; then
4809 fallocate_zero_range=yes
4812 # check for posix_fallocate
4819 posix_fallocate(0, 0, 0);
4823 if compile_prog "" "" ; then
4827 # check for sync_file_range
4834 sync_file_range(0, 0, 0, 0);
4838 if compile_prog "" "" ; then
4842 # check for linux/fiemap.h and FS_IOC_FIEMAP
4845 #include <sys/ioctl.h>
4846 #include <linux/fs.h>
4847 #include <linux/fiemap.h>
4851 ioctl(0, FS_IOC_FIEMAP, 0);
4855 if compile_prog "" "" ; then
4870 if compile_prog "" "" ; then
4874 # check for ppoll support
4881 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4882 ppoll(&pfd, 1, 0, 0);
4886 if compile_prog "" "" ; then
4890 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4891 prctl_pr_set_timerslack=no
4893 #include <sys/prctl.h>
4897 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4901 if compile_prog "" "" ; then
4902 prctl_pr_set_timerslack=yes
4905 # check for epoll support
4908 #include <sys/epoll.h>
4916 if compile_prog "" "" ; then
4920 # epoll_create1 is a later addition
4921 # so we must check separately for its presence
4924 #include <sys/epoll.h>
4928 /* Note that we use epoll_create1 as a value, not as
4929 * a function being called. This is necessary so that on
4930 * old SPARC glibc versions where the function was present in
4931 * the library but not declared in the header file we will
4932 * fail the configure check. (Otherwise we will get a compiler
4933 * warning but not an error, and will proceed to fail the
4934 * qemu compile where we compile with -Werror.)
4936 return (int)(uintptr_t)&epoll_create1;
4939 if compile_prog "" "" ; then
4943 # check for sendfile support
4946 #include <sys/sendfile.h>
4950 return sendfile(0, 0, 0, 0);
4953 if compile_prog "" "" ; then
4957 # check for timerfd support (glibc 2.8 and newer)
4960 #include <sys/timerfd.h>
4964 return(timerfd_create(CLOCK_REALTIME, 0));
4967 if compile_prog "" "" ; then
4971 # check for setns and unshare support
4984 if compile_prog "" "" ; then
4988 # clock_adjtime probe
4995 return clock_adjtime(0, 0);
4999 if compile_prog "" "" ; then
5014 if compile_prog "" "" ; then
5018 # check for kcov support (kernel must be 4.4+, compiled with certain options)
5020 if check_include sys/kcov.h ; then
5024 # If we're making warnings fatal, apply this to Sphinx runs as well
5026 if test "$werror" = "yes"; then
5030 # Check we have a new enough version of sphinx-build
5031 has_sphinx_build() {
5032 # This is a bit awkward but works: create a trivial document and
5033 # try to run it with our configuration file (which enforces a
5034 # version requirement). This will fail if either
5035 # sphinx-build doesn't exist at all or if it is too old.
5036 mkdir -p "$TMPDIR1/sphinx"
5037 touch "$TMPDIR1/sphinx/index.rst"
5038 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
5039 -b html "$TMPDIR1/sphinx" \
5040 "$TMPDIR1/sphinx/out" >> config.log 2>&1
5043 # Check if tools are available to build documentation.
5044 if test "$docs" != "no" ; then
5045 if has_sphinx_build; then
5050 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
5053 if test "$docs" = "yes" ; then
5054 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
5055 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
5057 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
5063 # Search for bswap_32 function
5066 #include <byteswap.h>
5067 int main(void) { return bswap_32(0); }
5069 if compile_prog "" "" ; then
5073 # Search for bswap32 function
5076 #include <sys/endian.h>
5077 #include <sys/types.h>
5078 #include <machine/bswap.h>
5079 int main(void) { return bswap32(0); }
5081 if compile_prog "" "" ; then
5085 ##########################################
5086 # Do we have libiscsi >= 1.9.0
5087 if test "$libiscsi" != "no" ; then
5088 if $pkg_config --atleast-version=1.9.0 libiscsi; then
5090 libiscsi_cflags=$($pkg_config --cflags libiscsi)
5091 libiscsi_libs=$($pkg_config --libs libiscsi)
5093 if test "$libiscsi" = "yes" ; then
5094 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
5100 ##########################################
5104 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
5106 if compile_prog "" "" ; then
5108 elif compile_prog "" "-lm" ; then
5110 libs_qga="-lm $libs_qga"
5112 error_exit "libm check failed"
5115 ##########################################
5117 # uClibc provides 2 versions of clock_gettime(), one with realtime
5118 # support and one without. This means that the clock_gettime() don't
5119 # need -lrt. We still need it for timer_create() so we check for this
5120 # function in addition.
5125 timer_create(CLOCK_REALTIME, NULL, NULL);
5126 return clock_gettime(CLOCK_REALTIME, NULL);
5130 if compile_prog "" "" ; then
5132 # we need pthread for static linking. use previous pthread test result
5133 elif compile_prog "" "$pthread_lib -lrt" ; then
5135 libs_qga="$libs_qga -lrt"
5138 # Check whether we need to link libutil for openpty()
5140 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5141 int main(void) { return openpty(0, 0, 0, 0, 0); }
5144 if ! compile_prog "" "" ; then
5145 if compile_prog "" "-lutil" ; then
5146 libs_softmmu="-lutil $libs_softmmu"
5147 libs_tools="-lutil $libs_tools"
5151 ##########################################
5153 if test "$spice" != "no" ; then
5156 int main(void) { spice_server_new(); return 0; }
5158 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
5159 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
5160 if $pkg_config --atleast-version=0.12.5 spice-server && \
5161 $pkg_config --atleast-version=0.12.3 spice-protocol && \
5162 compile_prog "$spice_cflags" "$spice_libs" ; then
5164 libs_softmmu="$libs_softmmu $spice_libs"
5165 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
5166 spice_protocol_version=$($pkg_config --modversion spice-protocol)
5167 spice_server_version=$($pkg_config --modversion spice-server)
5169 if test "$spice" = "yes" ; then
5170 feature_not_found "spice" \
5171 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5177 # check for smartcard support
5178 if test "$smartcard" != "no"; then
5179 if $pkg_config --atleast-version=2.5.1 libcacard; then
5180 libcacard_cflags=$($pkg_config --cflags libcacard)
5181 libcacard_libs=$($pkg_config --libs libcacard)
5184 if test "$smartcard" = "yes"; then
5185 feature_not_found "smartcard" "Install libcacard devel"
5192 if test "$libusb" != "no" ; then
5193 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
5195 libusb_cflags=$($pkg_config --cflags libusb-1.0)
5196 libusb_libs=$($pkg_config --libs libusb-1.0)
5198 if test "$libusb" = "yes"; then
5199 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
5205 # check for usbredirparser for usb network redirection support
5206 if test "$usb_redir" != "no" ; then
5207 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
5209 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
5210 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
5212 if test "$usb_redir" = "yes"; then
5213 feature_not_found "usb-redir" "Install usbredir devel"
5219 ##########################################
5220 # check if we have VSS SDK headers for win
5222 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5223 test "$vss_win32_sdk" != "no" ; then
5224 case "$vss_win32_sdk" in
5225 "") vss_win32_include="-isystem $source_path" ;;
5226 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
5227 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5228 vss_win32_include="-isystem $source_path/.sdk/vss"
5229 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5231 *) vss_win32_include="-isystem $vss_win32_sdk"
5234 #define __MIDL_user_allocate_free_DEFINED__
5235 #include <inc/win2003/vss.h>
5236 int main(void) { return VSS_CTX_BACKUP; }
5238 if compile_prog "$vss_win32_include" "" ; then
5239 guest_agent_with_vss="yes"
5240 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
5241 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5242 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5244 if test "$vss_win32_sdk" != "" ; then
5245 echo "ERROR: Please download and install Microsoft VSS SDK:"
5246 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5247 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5248 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5249 echo "ERROR: The headers are extracted in the directory \`inc'."
5250 feature_not_found "VSS support"
5252 guest_agent_with_vss="no"
5256 ##########################################
5257 # lookup Windows platform SDK (if not specified)
5258 # The SDK is needed only to build .tlb (type library) file of guest agent
5259 # VSS provider from the source. It is usually unnecessary because the
5260 # pre-compiled .tlb file is included.
5262 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5263 test "$guest_agent_with_vss" = "yes" ; then
5264 if test -z "$win_sdk"; then
5265 programfiles="$PROGRAMFILES"
5266 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5267 if test -n "$programfiles"; then
5268 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5270 feature_not_found "Windows SDK"
5272 elif test "$win_sdk" = "no"; then
5277 ##########################################
5278 # check if mingw environment provides a recent ntddscsi.h
5279 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5281 #include <windows.h>
5282 #include <ntddscsi.h>
5284 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5285 #error Missing required ioctl definitions
5287 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5291 if compile_prog "" "" ; then
5292 guest_agent_ntddscsi=yes
5293 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5297 ##########################################
5298 # virgl renderer probe
5300 if test "$virglrenderer" != "no" ; then
5302 #include <virglrenderer.h>
5303 int main(void) { virgl_renderer_poll(); return 0; }
5305 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5306 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5307 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5308 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5309 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5312 if test "$virglrenderer" = "yes" ; then
5313 feature_not_found "virglrenderer"
5319 ##########################################
5324 if $pkg_config capstone; then
5326 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5328 elif test -e "${source_path}/capstone/Makefile" ; then
5330 elif test -z "$capstone" ; then
5333 feature_not_found "capstone" "Install capstone devel or git submodule"
5338 if ! $pkg_config capstone; then
5339 feature_not_found "capstone" "Install capstone devel"
5346 if test "$capstone" = git; then
5347 git_submodules="${git_submodules} capstone"
5350 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
5351 if test "$mingw32" = "yes"; then
5352 LIBCAPSTONE=capstone.lib
5354 LIBCAPSTONE=libcapstone.a
5356 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu"
5360 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5361 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5367 error_exit "Unknown state for capstone: $capstone"
5371 ##########################################
5372 # check if we have fdatasync
5378 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5379 return fdatasync(0);
5381 #error Not supported
5385 if compile_prog "" "" ; then
5389 ##########################################
5390 # check if we have madvise
5394 #include <sys/types.h>
5395 #include <sys/mman.h>
5397 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5399 if compile_prog "" "" ; then
5403 ##########################################
5404 # check if we have posix_madvise
5408 #include <sys/mman.h>
5410 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5412 if compile_prog "" "" ; then
5416 ##########################################
5417 # check if we have posix_memalign()
5424 return posix_memalign(&p, 8, 8);
5427 if compile_prog "" "" ; then
5431 ##########################################
5432 # check if we have posix_syslog
5437 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5439 if compile_prog "" "" ; then
5443 ##########################################
5444 # check if we have sem_timedwait
5448 #include <semaphore.h>
5449 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5451 if compile_prog "" "" ; then
5455 ##########################################
5456 # check if we have strchrnul
5462 // Use a haystack that the compiler shouldn't be able to constant fold
5463 char *haystack = (char*)&main;
5464 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5466 if compile_prog "" "" ; then
5470 #########################################
5471 # check if we have st_atim
5475 #include <sys/stat.h>
5477 int main(void) { return offsetof(struct stat, st_atim); }
5479 if compile_prog "" "" ; then
5483 ##########################################
5484 # check if trace backend exists
5486 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5487 if test "$?" -ne 0 ; then
5488 error_exit "invalid trace backends" \
5489 "Please choose supported trace backends."
5492 ##########################################
5493 # For 'ust' backend, test if ust headers are present
5494 if have_backend "ust"; then
5496 #include <lttng/tracepoint.h>
5497 int main(void) { return 0; }
5499 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5500 if $pkg_config lttng-ust --exists; then
5501 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5503 lttng_ust_libs="-llttng-ust -ldl"
5505 if $pkg_config liburcu-bp --exists; then
5506 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5508 urcu_bp_libs="-lurcu-bp"
5511 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5512 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5514 error_exit "Trace backend 'ust' missing lttng-ust header files"
5518 ##########################################
5519 # For 'dtrace' backend, test if 'dtrace' command is present
5520 if have_backend "dtrace"; then
5521 if ! has 'dtrace' ; then
5522 error_exit "dtrace command is not found in PATH $PATH"
5524 trace_backend_stap="no"
5525 if has 'stap' ; then
5526 trace_backend_stap="yes"
5530 ##########################################
5531 # check and set a backend for coroutine
5533 # We prefer ucontext, but it's not always possible. The fallback
5534 # is sigcontext. On Windows the only valid backend is the Windows
5538 if test "$darwin" != "yes"; then
5540 #include <ucontext.h>
5541 #ifdef __stub_makecontext
5542 #error Ignoring glibc stub makecontext which will always fail
5544 int main(void) { makecontext(0, 0, 0); return 0; }
5546 if compile_prog "" "" ; then
5551 if test "$coroutine" = ""; then
5552 if test "$mingw32" = "yes"; then
5554 elif test "$ucontext_works" = "yes"; then
5557 coroutine=sigaltstack
5562 if test "$mingw32" != "yes"; then
5563 error_exit "'windows' coroutine backend only valid for Windows"
5565 # Unfortunately the user visible backend name doesn't match the
5566 # coroutine-*.c filename for this case, so we have to adjust it here.
5570 if test "$ucontext_works" != "yes"; then
5571 feature_not_found "ucontext"
5575 if test "$mingw32" = "yes"; then
5576 error_exit "only the 'windows' coroutine backend is valid for Windows"
5580 error_exit "unknown coroutine backend $coroutine"
5585 if test "$coroutine_pool" = ""; then
5589 if test "$debug_stack_usage" = "yes"; then
5590 if test "$coroutine_pool" = "yes"; then
5591 echo "WARN: disabling coroutine pool for stack usage debugging"
5596 ##################################################
5600 if test "$safe_stack" = "yes"; then
5602 int main(int argc, char *argv[])
5604 #if ! __has_feature(safe_stack)
5605 #error SafeStack Disabled
5610 flag="-fsanitize=safe-stack"
5611 # Check that safe-stack is supported and enabled.
5612 if compile_prog "-Werror $flag" "$flag"; then
5613 # Flag needed both at compilation and at linking
5614 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5615 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5617 error_exit "SafeStack not supported by your compiler"
5619 if test "$coroutine" != "ucontext"; then
5620 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5624 int main(int argc, char *argv[])
5626 #if defined(__has_feature)
5627 #if __has_feature(safe_stack)
5628 #error SafeStack Enabled
5634 if test "$safe_stack" = "no"; then
5635 # Make sure that safe-stack is disabled
5636 if ! compile_prog "-Werror" ""; then
5637 # SafeStack was already enabled, try to explicitly remove the feature
5638 flag="-fno-sanitize=safe-stack"
5639 if ! compile_prog "-Werror $flag" "$flag"; then
5640 error_exit "Configure cannot disable SafeStack"
5642 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5643 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5645 else # "$safe_stack" = ""
5646 # Set safe_stack to yes or no based on pre-existing flags
5647 if compile_prog "-Werror" ""; then
5651 if test "$coroutine" != "ucontext"; then
5652 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5658 ##########################################
5659 # check if we have open_by_handle_at
5661 open_by_handle_at=no
5664 #if !defined(AT_EMPTY_PATH)
5665 # error missing definition
5667 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5670 if compile_prog "" "" ; then
5671 open_by_handle_at=yes
5674 ########################################
5675 # check if we have linux/magic.h
5679 #include <linux/magic.h>
5684 if compile_prog "" "" ; then
5688 ########################################
5689 # check whether we can disable warning option with a pragma (this is needed
5690 # to silence warnings in the headers of some versions of external libraries).
5691 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5694 # If we can't selectively disable warning in the code, disable -Werror so that
5695 # the build doesn't fail anyway.
5697 pragma_disable_unused_but_set=no
5699 #pragma GCC diagnostic push
5700 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5701 #pragma GCC diagnostic pop
5707 if compile_prog "-Werror" "" ; then
5708 pragma_diagnostic_available=yes
5713 ########################################
5714 # check if we have valgrind/valgrind.h
5718 #include <valgrind/valgrind.h>
5723 if compile_prog "" "" ; then
5727 ########################################
5728 # check if environ is declared
5738 if compile_prog "" "" ; then
5742 ########################################
5743 # check if cpuid.h is usable.
5748 unsigned a, b, c, d;
5749 int max = __get_cpuid_max(0, 0);
5752 __cpuid(1, a, b, c, d);
5756 __cpuid_count(7, 0, a, b, c, d);
5762 if compile_prog "" "" ; then
5766 ##########################################
5767 # avx2 optimization requirement check
5769 # There is no point enabling this if cpuid.h is not usable,
5770 # since we won't be able to select the new routines.
5772 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5774 #pragma GCC push_options
5775 #pragma GCC target("avx2")
5777 #include <immintrin.h>
5778 static int bar(void *a) {
5779 __m256i x = *(__m256i *)a;
5780 return _mm256_testz_si256(x, x);
5782 int main(int argc, char *argv[]) { return bar(argv[0]); }
5784 if compile_object "" ; then
5791 ##########################################
5792 # avx512f optimization requirement check
5794 # There is no point enabling this if cpuid.h is not usable,
5795 # since we won't be able to select the new routines.
5796 # by default, it is turned off.
5797 # if user explicitly want to enable it, check environment
5799 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5801 #pragma GCC push_options
5802 #pragma GCC target("avx512f")
5804 #include <immintrin.h>
5805 static int bar(void *a) {
5806 __m512i x = *(__m512i *)a;
5807 return _mm512_test_epi64_mask(x, x);
5809 int main(int argc, char *argv[])
5811 return bar(argv[0]);
5814 if ! compile_object "" ; then
5821 ########################################
5822 # check if __[u]int128_t is usable.
5835 if compile_prog "" "" ; then
5839 #########################################
5840 # See if 128-bit atomic operations are supported.
5843 if test "$int128" = "yes"; then
5847 unsigned __int128 x = 0, y = 0;
5848 y = __atomic_load_16(&x, 0);
5849 __atomic_store_16(&x, y, 0);
5850 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5854 if compile_prog "" "" ; then
5860 if test "$int128" = yes && test "$atomic128" = no; then
5864 unsigned __int128 x = 0, y = 0;
5865 __sync_val_compare_and_swap_16(&x, y, x);
5869 if compile_prog "" "" ; then
5874 #########################################
5875 # See if 64-bit atomic operations are supported.
5876 # Note that without __atomic builtins, we can only
5877 # assume atomic loads/stores max at pointer size.
5883 uint64_t x = 0, y = 0;
5884 #ifdef __ATOMIC_RELAXED
5885 y = __atomic_load_8(&x, 0);
5886 __atomic_store_8(&x, y, 0);
5887 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5888 __atomic_exchange_8(&x, y, 0);
5889 __atomic_fetch_add_8(&x, y, 0);
5891 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5892 __sync_lock_test_and_set(&x, y);
5893 __sync_val_compare_and_swap(&x, y, 0);
5894 __sync_fetch_and_add(&x, y);
5899 if compile_prog "" "" ; then
5903 #########################################
5904 # See if --dynamic-list is supported by the linker
5905 ld_dynamic_list="no"
5906 if test "$static" = "no" ; then
5929 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5930 ld_dynamic_list="yes"
5934 #########################################
5935 # See if -exported_symbols_list is supported by the linker
5937 ld_exported_symbols_list="no"
5938 if test "$static" = "no" ; then
5943 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5944 ld_exported_symbols_list="yes"
5948 if test "$plugins" = "yes" &&
5949 test "$ld_dynamic_list" = "no" &&
5950 test "$ld_exported_symbols_list" = "no" ; then
5952 "Plugin support requires dynamic linking and specifying a set of symbols " \
5953 "that are exported to plugins. Unfortunately your linker doesn't " \
5954 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5955 "for this purpose. You can't build with --static."
5958 ########################################
5959 # See if __attribute__((alias)) is supported.
5960 # This false for Xcode 9, but has been remedied for Xcode 10.
5961 # Unfortunately, travis uses Xcode 9 by default.
5966 extern const int y __attribute__((alias("x")));
5967 int main(void) { return 0; }
5969 if compile_prog "" "" ; then
5973 ########################################
5974 # check if getauxval is available.
5978 #include <sys/auxv.h>
5980 return getauxval(AT_HWCAP) == 0;
5983 if compile_prog "" "" ; then
5987 ########################################
5988 # check if ccache is interfering with
5989 # semantic analysis of macros
5994 static const int Z = 1;
5995 #define fn() ({ Z; })
5996 #define TAUT(X) ((X) == Z)
5997 #define PAREN(X, Y) (X == Y)
5999 int main(int argc, char *argv[])
6005 if (PAREN(x, y)) return 0;
6006 if (TAUT(Z)) return 0;
6011 if ! compile_object "-Werror"; then
6015 #################################################
6016 # clang does not support glibc + FORTIFY_SOURCE.
6018 if test "$fortify_source" != "no"; then
6019 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
6020 fortify_source="no";
6021 elif test -n "$cxx" && has $cxx &&
6022 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
6023 fortify_source="no";
6025 fortify_source="yes"
6029 ###############################################
6030 # Check if copy_file_range is provided by glibc
6031 have_copy_file_range=no
6035 copy_file_range(0, NULL, 0, NULL, 0, 0);
6039 if compile_prog "" "" ; then
6040 have_copy_file_range=yes
6043 ##########################################
6044 # check if struct fsxattr is available via linux/fs.h
6048 #include <linux/fs.h>
6054 if compile_prog "" "" ; then
6058 ##########################################
6059 # check for usable membarrier system call
6060 if test "$membarrier" = "yes"; then
6062 if test "$mingw32" = "yes" ; then
6064 elif test "$linux" = "yes" ; then
6066 #include <linux/membarrier.h>
6067 #include <sys/syscall.h>
6071 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
6072 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
6076 if compile_prog "" "" ; then
6080 if test "$have_membarrier" = "no"; then
6081 feature_not_found "membarrier" "membarrier system call not available"
6084 # Do not enable it by default even for Mingw32, because it doesn't
6089 ##########################################
6090 # check if rtnetlink.h exists and is useful
6093 #include <linux/rtnetlink.h>
6095 return IFLA_PROTO_DOWN;
6098 if compile_prog "" "" ; then
6102 ##########################################
6103 # check for usable AF_VSOCK environment
6107 #include <sys/types.h>
6108 #include <sys/socket.h>
6109 #if !defined(AF_VSOCK)
6110 # error missing AF_VSOCK flag
6112 #include <linux/vm_sockets.h>
6115 struct sockaddr_vm svm;
6116 socklen_t len = sizeof(svm);
6117 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
6118 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
6119 if ((ret == -1) && (errno == ENOTCONN)) {
6125 if compile_prog "" "" ; then
6129 ##########################################
6130 # check for usable AF_ALG environment
6134 #include <sys/types.h>
6135 #include <sys/socket.h>
6136 #include <linux/if_alg.h>
6139 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
6143 if compile_prog "" "" ; then
6146 if test "$crypto_afalg" = "yes"
6148 if test "$have_afalg" != "yes"
6150 error_exit "AF_ALG requested but could not be detected"
6155 #################################################
6156 # Check to see if we have the Hypervisor framework
6157 if [ "$darwin" = "yes" ] ; then
6159 #include <Hypervisor/hv.h>
6160 int main() { return 0;}
6162 if ! compile_object ""; then
6166 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
6170 #################################################
6171 # Sparc implicitly links with --relax, which is
6172 # incompatible with -r, so --no-relax should be
6173 # given. It does no harm to give it on other
6176 # Note: the prototype is needed since QEMU_CFLAGS
6177 # contains -Wmissing-prototypes
6179 extern int foo(void);
6180 int foo(void) { return 0; }
6182 if ! compile_object ""; then
6183 error_exit "Failed to compile object file for LD_REL_FLAGS test"
6185 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
6186 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
6191 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
6192 feature_not_found "modules" "Cannot find how to build relocatable objects"
6195 ##########################################
6196 # check for sysmacros.h
6200 #include <sys/sysmacros.h>
6202 return makedev(0, 0);
6205 if compile_prog "" "" ; then
6209 ##########################################
6210 # Veritas HyperScale block driver VxHS
6211 # Check if libvxhs is installed
6213 if test "$vxhs" != "no" ; then
6216 #include <qnio/qnio_api.h>
6218 void *vxhs_callback;
6221 iio_init(QNIO_VERSION, vxhs_callback);
6225 vxhs_libs="-lvxhs -lssl"
6226 if compile_prog "" "$vxhs_libs" ; then
6229 if test "$vxhs" = "yes" ; then
6230 feature_not_found "vxhs block device" "Install libvxhs See github"
6236 ##########################################
6237 # check for _Static_assert()
6239 have_static_assert=no
6241 _Static_assert(1, "success");
6246 if compile_prog "" "" ; then
6247 have_static_assert=yes
6250 ##########################################
6251 # check for utmpx.h, it is missing e.g. on OpenBSD
6256 struct utmpx user_info;
6261 if compile_prog "" "" ; then
6265 ##########################################
6266 # check for getrandom()
6270 #include <sys/random.h>
6272 return getrandom(0, 0, GRND_NONBLOCK);
6275 if compile_prog "" "" ; then
6279 ##########################################
6280 # checks for sanitizers
6284 have_asan_iface_h=no
6285 have_asan_iface_fiber=no
6287 if test "$sanitizers" = "yes" ; then
6289 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6293 # we could use a simple skeleton for flags checks, but this also
6294 # detect the static linking issue of ubsan, see also:
6295 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6299 void *tmp = malloc(10);
6301 return *(int *)(tmp + 2);
6305 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6309 if check_include "sanitizer/asan_interface.h" ; then
6310 have_asan_iface_h=yes
6314 #include <sanitizer/asan_interface.h>
6316 __sanitizer_start_switch_fiber(0, 0, 0);
6320 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6321 have_asan_iface_fiber=yes
6325 ##########################################
6327 if test "$fuzzing" = "yes" ; then
6328 write_c_fuzzer_skeleton
6329 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address,fuzzer" ""; then
6334 # Thread sanitizer is, for now, much noisier than the other sanitizers;
6335 # keep it separate until that is not the case.
6336 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
6337 error_exit "TSAN is not supported with other sanitiziers."
6340 have_tsan_iface_fiber=no
6341 if test "$tsan" = "yes" ; then
6343 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6347 #include <sanitizer/tsan_interface.h>
6349 __tsan_create_fiber(0);
6353 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6354 have_tsan_iface_fiber=yes
6358 ##########################################
6361 if test "$libpmem" != "no"; then
6362 if $pkg_config --exists "libpmem"; then
6364 libpmem_libs=$($pkg_config --libs libpmem)
6365 libpmem_cflags=$($pkg_config --cflags libpmem)
6366 libs_softmmu="$libs_softmmu $libpmem_libs"
6367 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6369 if test "$libpmem" = "yes" ; then
6370 feature_not_found "libpmem" "Install nvml or pmdk"
6376 ##########################################
6377 # check for libdaxctl
6379 if test "$libdaxctl" != "no"; then
6380 if $pkg_config --atleast-version=57 "libdaxctl"; then
6382 libdaxctl_libs=$($pkg_config --libs libdaxctl)
6383 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
6384 libs_softmmu="$libs_softmmu $libdaxctl_libs"
6385 QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags"
6387 if test "$libdaxctl" = "yes" ; then
6388 feature_not_found "libdaxctl" "Install libdaxctl"
6394 ##########################################
6397 # slirp is only required when building softmmu targets
6398 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6404 if $pkg_config slirp; then
6406 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6408 elif test -e "${source_path}/slirp/Makefile" ; then
6410 elif test -z "$slirp" ; then
6413 feature_not_found "slirp" "Install slirp devel or git submodule"
6418 if ! $pkg_config slirp; then
6419 feature_not_found "slirp" "Install slirp devel"
6426 if test "$slirp" = git; then
6427 git_submodules="${git_submodules} slirp"
6430 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
6431 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
6432 if test "$mingw32" = "yes" ; then
6433 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6438 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6439 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6440 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6446 error_exit "Unknown state for slirp: $slirp"
6450 ##########################################
6451 # check for usable __NR_keyctl syscall
6453 if test "$linux" = "yes" ; then
6458 #include <asm/unistd.h>
6459 #include <linux/keyctl.h>
6462 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
6465 if compile_prog "" "" ; then
6469 if test "$secret_keyring" != "no"
6471 if test "$have_keyring" == "yes"
6475 if test "$secret_keyring" = "yes"
6477 error_exit "syscall __NR_keyctl requested, \
6478 but not implemented on your system"
6485 ##########################################
6486 # check for usable keyutils.h
6488 if test "$linux" = "yes" ; then
6493 #include <asm/unistd.h>
6495 #include <sys/types.h>
6496 #include <keyutils.h>
6498 return request_key("user", NULL, NULL, 0);
6501 if compile_prog "" "-lkeyutils"; then
6507 ##########################################
6509 # After here, no more $cc or $ld runs
6513 if test "$gcov" = "yes" ; then
6514 QEMU_CFLAGS="-fprofile-arcs -ftest-coverage -g $QEMU_CFLAGS"
6515 QEMU_LDFLAGS="-fprofile-arcs -ftest-coverage $QEMU_LDFLAGS"
6516 elif test "$fortify_source" = "yes" ; then
6517 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
6518 elif test "$debug" = "no"; then
6519 CFLAGS="-O2 $CFLAGS"
6522 if test "$have_asan" = "yes"; then
6523 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6524 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6525 if test "$have_asan_iface_h" = "no" ; then
6526 echo "ASAN build enabled, but ASAN header missing." \
6527 "Without code annotation, the report may be inferior."
6528 elif test "$have_asan_iface_fiber" = "no" ; then
6529 echo "ASAN build enabled, but ASAN header is too old." \
6530 "Without code annotation, the report may be inferior."
6533 if test "$have_tsan" = "yes" ; then
6534 if test "$have_tsan_iface_fiber" = "yes" ; then
6535 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
6536 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
6538 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
6540 elif test "$tsan" = "yes" ; then
6541 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
6543 if test "$have_ubsan" = "yes"; then
6544 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6545 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6548 ##########################################
6550 if test "$libnfs" != "no" ; then
6551 if $pkg_config --atleast-version=1.9.3 libnfs; then
6553 libnfs_libs=$($pkg_config --libs libnfs)
6555 if test "$libnfs" = "yes" ; then
6556 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6562 ##########################################
6563 # Do we have libudev
6564 if test "$libudev" != "no" ; then
6565 if $pkg_config libudev && test "$static" != "yes"; then
6567 libudev_libs=$($pkg_config --libs libudev)
6573 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6574 if test "$werror" = "yes"; then
6575 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6578 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
6579 if test "$solaris" = "no" && test "$tsan" = "no"; then
6580 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6581 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6585 # test if pod2man has --utf8 option
6586 if pod2man --help | grep -q utf8; then
6587 POD2MAN="pod2man --utf8"
6592 # Use ASLR, no-SEH and DEP if available
6593 if test "$mingw32" = "yes" ; then
6594 for flag in --dynamicbase --no-seh --nxcompat; do
6595 if ld_has $flag ; then
6596 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6601 # Disable OpenBSD W^X if available
6602 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6604 int main(void) { return 0; }
6606 wx_ldflags="-Wl,-z,wxneeded"
6607 if compile_prog "" "$wx_ldflags"; then
6608 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6612 qemu_confdir=$sysconfdir$confsuffix
6613 qemu_moddir=$libdir$confsuffix
6614 qemu_datadir=$datadir$confsuffix
6615 qemu_localedir="$datadir/locale"
6616 qemu_icondir="$datadir/icons"
6617 qemu_desktopdir="$datadir/applications"
6619 # We can only support ivshmem if we have eventfd
6620 if [ "$eventfd" = "yes" ]; then
6625 if test "$want_tools" = "yes" ; then
6626 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6627 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6628 tools="qemu-nbd\$(EXESUF) qemu-storage-daemon\$(EXESUF) $tools"
6630 if [ "$ivshmem" = "yes" ]; then
6631 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6633 if [ "$curl" = "yes" ]; then
6634 tools="elf2dmp\$(EXESUF) $tools"
6637 if test "$softmmu" = yes ; then
6638 if test "$linux" = yes; then
6639 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6641 helpers="$helpers fsdev/virtfs-proxy-helper\$(EXESUF)"
6643 if test "$virtfs" = yes; then
6644 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6648 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6651 if test "$mpath" = yes; then
6652 error_exit "Multipath requires libmpathpersist devel"
6656 helpers="$helpers scsi/qemu-pr-helper\$(EXESUF)"
6658 if test "$virtfs" = yes; then
6659 error_exit "VirtFS is supported only on Linux"
6662 if test "$mpath" = yes; then
6663 error_exit "Multipath is supported only on Linux"
6667 if test "$xkbcommon" = "yes"; then
6668 tools="qemu-keymap\$(EXESUF) $tools"
6672 # Probe for guest agent support/options
6674 if [ "$guest_agent" != "no" ]; then
6675 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6677 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6678 tools="qemu-ga\$(EXESUF) $tools"
6680 elif [ "$guest_agent" != yes ]; then
6683 error_exit "Guest agent is not supported on this platform"
6687 # Guest agent Window MSI package
6689 if test "$guest_agent" != yes; then
6690 if test "$guest_agent_msi" = yes; then
6691 error_exit "MSI guest agent package requires guest agent enabled"
6694 elif test "$mingw32" != "yes"; then
6695 if test "$guest_agent_msi" = "yes"; then
6696 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6699 elif ! has wixl; then
6700 if test "$guest_agent_msi" = "yes"; then
6701 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6705 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6706 # disabled explicitly
6707 if test "$guest_agent_msi" != "no"; then
6712 if test "$guest_agent_msi" = "yes"; then
6713 if test "$guest_agent_with_vss" = "yes"; then
6714 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6717 if test "$QEMU_GA_MANUFACTURER" = ""; then
6718 QEMU_GA_MANUFACTURER=QEMU
6721 if test "$QEMU_GA_DISTRO" = ""; then
6722 QEMU_GA_DISTRO=Linux
6725 if test "$QEMU_GA_VERSION" = ""; then
6726 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6729 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6733 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6736 QEMU_GA_MSI_ARCH="-D Arch=32"
6739 error_exit "CPU $cpu not supported for building installation package"
6744 # Mac OS X ships with a broken assembler
6746 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6747 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6748 test "$softmmu" = yes ; then
6749 # Different host OS linkers have different ideas about the name of the ELF
6750 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6751 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6752 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6753 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6754 ld_i386_emulation="$emu"
6761 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6762 if test "$cpu" = "s390x" ; then
6764 if compile_prog "-march=z900" ""; then
6765 roms="$roms s390-ccw"
6766 # SLOF is required for building the s390-ccw firmware on s390x,
6767 # since it is using the libnet code from SLOF for network booting.
6768 if test -e "${source_path}/.git" ; then
6769 git_submodules="${git_submodules} roms/SLOF"
6774 # Check that the C++ compiler exists and works with the C compiler.
6775 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6778 int c_function(void);
6779 int main(void) { return c_function(); }
6786 int c_function(void);
6788 int c_function(void) { return 42; }
6793 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6794 # C++ compiler $cxx works ok with C compiler $cc
6797 echo "C++ compiler $cxx does not work with C compiler $cc"
6798 echo "Disabling C++ specific optional code"
6802 echo "No C++ compiler available; disabling C++ specific optional code"
6807 if test "$1" = "yes" ; then
6812 # prepend pixman and ftd flags after all config tests are done
6813 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6814 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6815 libs_softmmu="$pixman_libs $libs_softmmu"
6817 echo "Install prefix $prefix"
6818 echo "BIOS directory $(eval echo $qemu_datadir)"
6819 echo "firmware path $(eval echo $firmwarepath)"
6820 echo "binary directory $(eval echo $bindir)"
6821 echo "library directory $(eval echo $libdir)"
6822 echo "module directory $(eval echo $qemu_moddir)"
6823 echo "libexec directory $(eval echo $libexecdir)"
6824 echo "include directory $(eval echo $includedir)"
6825 echo "config directory $(eval echo $sysconfdir)"
6826 if test "$mingw32" = "no" ; then
6827 echo "local state directory $(eval echo $local_statedir)"
6828 echo "Manual directory $(eval echo $mandir)"
6829 echo "ELF interp prefix $interp_prefix"
6831 echo "local state directory queried at runtime"
6832 echo "Windows SDK $win_sdk"
6834 echo "Build directory $(pwd)"
6835 echo "Source path $source_path"
6836 echo "GIT binary $git"
6837 echo "GIT submodules $git_submodules"
6838 echo "C compiler $cc"
6839 echo "Host C compiler $host_cc"
6840 echo "C++ compiler $cxx"
6841 echo "Objective-C compiler $objcc"
6842 echo "ARFLAGS $ARFLAGS"
6843 echo "CFLAGS $CFLAGS"
6844 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6845 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6847 echo "install $install"
6848 echo "python $python ($python_version)"
6849 if test "$docs" != "no"; then
6850 echo "sphinx-build $sphinx_build"
6852 echo "genisoimage $genisoimage"
6853 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6854 if test "$slirp" != "no" ; then
6857 echo "module support $modules"
6858 echo "alt path mod load $module_upgrades"
6859 echo "host CPU $cpu"
6860 echo "host big endian $bigendian"
6861 echo "target list $target_list"
6862 echo "gprof enabled $gprof"
6863 echo "sparse enabled $sparse"
6864 echo "strip binaries $strip_opt"
6865 echo "profiler $profiler"
6866 echo "static build $static"
6867 echo "safe stack $safe_stack"
6868 if test "$darwin" = "yes" ; then
6869 echo "Cocoa support $cocoa"
6871 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6872 echo "SDL image support $sdl_image"
6873 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6874 echo "GTK GL support $gtk_gl"
6875 echo "VTE support $vte $(echo_version $vte $vteversion)"
6876 echo "TLS priority $tls_priority"
6877 echo "GNUTLS support $gnutls"
6878 echo "libgcrypt $gcrypt"
6879 if test "$gcrypt" = "yes"
6881 echo " hmac $gcrypt_hmac"
6882 echo " XTS $gcrypt_xts"
6884 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6885 if test "$nettle" = "yes"
6887 echo " XTS $nettle_xts"
6889 echo "libtasn1 $tasn1"
6890 echo "PAM $auth_pam"
6891 echo "iconv support $iconv"
6892 echo "curses support $curses"
6893 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6894 echo "curl support $curl"
6895 echo "mingw32 support $mingw32"
6896 echo "Audio drivers $audio_drv_list"
6897 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6898 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6899 echo "VirtFS support $virtfs"
6900 echo "Multipath support $mpath"
6901 echo "VNC support $vnc"
6902 if test "$vnc" = "yes" ; then
6903 echo "VNC SASL support $vnc_sasl"
6904 echo "VNC JPEG support $vnc_jpeg"
6905 echo "VNC PNG support $vnc_png"
6907 echo "xen support $xen"
6908 if test "$xen" = "yes" ; then
6909 echo "xen ctrl version $xen_ctrl_version"
6911 echo "brlapi support $brlapi"
6912 echo "Documentation $docs"
6914 echo "vde support $vde"
6915 echo "netmap support $netmap"
6916 echo "Linux AIO support $linux_aio"
6917 echo "Linux io_uring support $linux_io_uring"
6918 echo "ATTR/XATTR support $attr"
6919 echo "Install blobs $blobs"
6920 echo "KVM support $kvm"
6921 echo "HAX support $hax"
6922 echo "HVF support $hvf"
6923 echo "WHPX support $whpx"
6924 echo "TCG support $tcg"
6925 if test "$tcg" = "yes" ; then
6926 echo "TCG debug enabled $debug_tcg"
6927 echo "TCG interpreter $tcg_interpreter"
6929 echo "malloc trim support $malloc_trim"
6930 echo "RDMA support $rdma"
6931 echo "PVRDMA support $pvrdma"
6932 echo "fdt support $fdt"
6933 echo "membarrier $membarrier"
6934 echo "preadv support $preadv"
6935 echo "fdatasync $fdatasync"
6936 echo "madvise $madvise"
6937 echo "posix_madvise $posix_madvise"
6938 echo "posix_memalign $posix_memalign"
6939 echo "libcap-ng support $cap_ng"
6940 echo "vhost-net support $vhost_net"
6941 echo "vhost-crypto support $vhost_crypto"
6942 echo "vhost-scsi support $vhost_scsi"
6943 echo "vhost-vsock support $vhost_vsock"
6944 echo "vhost-user support $vhost_user"
6945 echo "vhost-user-fs support $vhost_user_fs"
6946 echo "Trace backends $trace_backends"
6947 if have_backend "simple"; then
6948 echo "Trace output file $trace_file-<pid>"
6950 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6951 echo "rbd support $rbd"
6952 echo "xfsctl support $xfs"
6953 echo "smartcard support $smartcard"
6954 echo "libusb $libusb"
6955 echo "usb net redir $usb_redir"
6956 echo "OpenGL support $opengl"
6957 echo "OpenGL dmabufs $opengl_dmabuf"
6958 echo "libiscsi support $libiscsi"
6959 echo "libnfs support $libnfs"
6960 echo "build guest agent $guest_agent"
6961 echo "QGA VSS support $guest_agent_with_vss"
6962 echo "QGA w32 disk info $guest_agent_ntddscsi"
6963 echo "QGA MSI support $guest_agent_msi"
6964 echo "seccomp support $seccomp"
6965 echo "coroutine backend $coroutine"
6966 echo "coroutine pool $coroutine_pool"
6967 echo "debug stack usage $debug_stack_usage"
6968 echo "mutex debugging $debug_mutex"
6969 echo "crypto afalg $crypto_afalg"
6970 echo "GlusterFS support $glusterfs"
6971 echo "gcov $gcov_tool"
6972 echo "gcov enabled $gcov"
6973 echo "TPM support $tpm"
6974 echo "libssh support $libssh"
6975 echo "QOM debugging $qom_cast_debug"
6976 echo "Live block migration $live_block_migration"
6977 echo "lzo support $lzo"
6978 echo "snappy support $snappy"
6979 echo "bzip2 support $bzip2"
6980 echo "lzfse support $lzfse"
6981 echo "zstd support $zstd"
6982 echo "NUMA host support $numa"
6983 echo "libxml2 $libxml2"
6984 echo "tcmalloc support $tcmalloc"
6985 echo "jemalloc support $jemalloc"
6986 echo "avx2 optimization $avx2_opt"
6987 echo "avx512f optimization $avx512f_opt"
6988 echo "replication support $replication"
6989 echo "VxHS block device $vxhs"
6990 echo "bochs support $bochs"
6991 echo "cloop support $cloop"
6992 echo "dmg support $dmg"
6993 echo "qcow v1 support $qcow1"
6994 echo "vdi support $vdi"
6995 echo "vvfat support $vvfat"
6996 echo "qed support $qed"
6997 echo "parallels support $parallels"
6998 echo "sheepdog support $sheepdog"
6999 echo "capstone $capstone"
7000 echo "libpmem support $libpmem"
7001 echo "libdaxctl support $libdaxctl"
7002 echo "libudev $libudev"
7003 echo "default devices $default_devices"
7004 echo "plugin support $plugins"
7005 echo "fuzzing support $fuzzing"
7007 echo "rng-none $rng_none"
7008 echo "Linux keyring $secret_keyring"
7010 if test "$supported_cpu" = "no"; then
7012 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
7014 echo "CPU host architecture $cpu support is not currently maintained."
7015 echo "The QEMU project intends to remove support for this host CPU in"
7016 echo "a future release if nobody volunteers to maintain it and to"
7017 echo "provide a build host for our continuous integration setup."
7018 echo "configure has succeeded and you can continue to build, but"
7019 echo "if you care about QEMU on this platform you should contact"
7023 if test "$supported_os" = "no"; then
7025 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
7027 echo "Host OS $targetos support is not currently maintained."
7028 echo "The QEMU project intends to remove support for this host OS in"
7029 echo "a future release if nobody volunteers to maintain it and to"
7030 echo "provide a build host for our continuous integration setup."
7031 echo "configure has succeeded and you can continue to build, but"
7032 echo "if you care about QEMU on this platform you should contact"
7036 config_host_mak="config-host.mak"
7038 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
7040 echo "# Automatically generated by configure - do not modify" > $config_host_mak
7041 echo >> $config_host_mak
7043 echo all: >> $config_host_mak
7044 echo "prefix=$prefix" >> $config_host_mak
7045 echo "bindir=$bindir" >> $config_host_mak
7046 echo "libdir=$libdir" >> $config_host_mak
7047 echo "libexecdir=$libexecdir" >> $config_host_mak
7048 echo "includedir=$includedir" >> $config_host_mak
7049 echo "mandir=$mandir" >> $config_host_mak
7050 echo "sysconfdir=$sysconfdir" >> $config_host_mak
7051 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
7052 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
7053 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
7054 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
7055 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
7056 if test "$mingw32" = "no" ; then
7057 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
7059 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
7060 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
7061 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
7062 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
7063 echo "libs_cpu=$libs_cpu" >> $config_host_mak
7064 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
7065 echo "GIT=$git" >> $config_host_mak
7066 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
7067 echo "GIT_UPDATE=$git_update" >> $config_host_mak
7069 echo "ARCH=$ARCH" >> $config_host_mak
7071 if test "$default_devices" = "yes" ; then
7072 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
7074 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
7076 if test "$debug_tcg" = "yes" ; then
7077 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
7079 if test "$strip_opt" = "yes" ; then
7080 echo "STRIP=${strip}" >> $config_host_mak
7082 if test "$bigendian" = "yes" ; then
7083 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
7085 if test "$mingw32" = "yes" ; then
7086 echo "CONFIG_WIN32=y" >> $config_host_mak
7087 rc_version=$(cat $source_path/VERSION)
7088 version_major=${rc_version%%.*}
7089 rc_version=${rc_version#*.}
7090 version_minor=${rc_version%%.*}
7091 rc_version=${rc_version#*.}
7092 version_subminor=${rc_version%%.*}
7094 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
7095 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
7096 if test "$guest_agent_with_vss" = "yes" ; then
7097 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
7098 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
7099 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
7101 if test "$guest_agent_ntddscsi" = "yes" ; then
7102 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
7104 if test "$guest_agent_msi" = "yes"; then
7105 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
7106 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
7107 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
7108 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
7109 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
7110 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
7111 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
7114 echo "CONFIG_POSIX=y" >> $config_host_mak
7117 if test "$linux" = "yes" ; then
7118 echo "CONFIG_LINUX=y" >> $config_host_mak
7121 if test "$darwin" = "yes" ; then
7122 echo "CONFIG_DARWIN=y" >> $config_host_mak
7125 if test "$solaris" = "yes" ; then
7126 echo "CONFIG_SOLARIS=y" >> $config_host_mak
7128 if test "$haiku" = "yes" ; then
7129 echo "CONFIG_HAIKU=y" >> $config_host_mak
7131 if test "$static" = "yes" ; then
7132 echo "CONFIG_STATIC=y" >> $config_host_mak
7134 if test "$profiler" = "yes" ; then
7135 echo "CONFIG_PROFILER=y" >> $config_host_mak
7137 if test "$want_tools" = "yes" ; then
7138 echo "CONFIG_TOOLS=y" >> $config_host_mak
7140 if test "$slirp" != "no"; then
7141 echo "CONFIG_SLIRP=y" >> $config_host_mak
7142 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
7143 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
7144 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
7146 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
7147 echo "config-host.h: slirp/all" >> $config_host_mak
7149 if test "$vde" = "yes" ; then
7150 echo "CONFIG_VDE=y" >> $config_host_mak
7151 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
7153 if test "$netmap" = "yes" ; then
7154 echo "CONFIG_NETMAP=y" >> $config_host_mak
7156 if test "$l2tpv3" = "yes" ; then
7157 echo "CONFIG_L2TPV3=y" >> $config_host_mak
7159 if test "$gprof" = "yes" ; then
7160 echo "CONFIG_GPROF=y" >> $config_host_mak
7162 if test "$cap_ng" = "yes" ; then
7163 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
7165 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
7166 for drv in $audio_drv_list; do
7167 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
7169 alsa | oss | pa | sdl)
7170 echo "$def=m" >> $config_host_mak ;;
7172 echo "$def=y" >> $config_host_mak ;;
7175 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
7176 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
7177 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
7178 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
7179 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
7180 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
7181 if test "$audio_win_int" = "yes" ; then
7182 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
7184 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
7185 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
7186 if test "$vnc" = "yes" ; then
7187 echo "CONFIG_VNC=y" >> $config_host_mak
7189 if test "$vnc_sasl" = "yes" ; then
7190 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
7192 if test "$vnc_jpeg" = "yes" ; then
7193 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
7195 if test "$vnc_png" = "yes" ; then
7196 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
7198 if test "$xkbcommon" = "yes" ; then
7199 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
7200 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
7202 if test "$xfs" = "yes" ; then
7203 echo "CONFIG_XFS=y" >> $config_host_mak
7205 qemu_version=$(head $source_path/VERSION)
7206 echo "VERSION=$qemu_version" >>$config_host_mak
7207 echo "PKGVERSION=$pkgversion" >>$config_host_mak
7208 echo "SRC_PATH=$source_path" >> $config_host_mak
7209 echo "TARGET_DIRS=$target_list" >> $config_host_mak
7210 if [ "$docs" = "yes" ] ; then
7211 echo "BUILD_DOCS=yes" >> $config_host_mak
7213 if test "$modules" = "yes"; then
7214 # $shacmd can generate a hash started with digit, which the compiler doesn't
7215 # like as an symbol. So prefix it with an underscore
7216 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
7217 echo "CONFIG_MODULES=y" >> $config_host_mak
7219 if test "$module_upgrades" = "yes"; then
7220 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
7222 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
7223 echo "CONFIG_X11=y" >> $config_host_mak
7224 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
7225 echo "X11_LIBS=$x11_libs" >> $config_host_mak
7227 if test "$sdl" = "yes" ; then
7228 echo "CONFIG_SDL=m" >> $config_host_mak
7229 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
7230 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
7231 if test "$sdl_image" = "yes" ; then
7232 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
7235 if test "$cocoa" = "yes" ; then
7236 echo "CONFIG_COCOA=y" >> $config_host_mak
7238 if test "$iconv" = "yes" ; then
7239 echo "CONFIG_ICONV=y" >> $config_host_mak
7240 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
7241 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
7243 if test "$curses" = "yes" ; then
7244 echo "CONFIG_CURSES=m" >> $config_host_mak
7245 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
7246 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
7248 if test "$pipe2" = "yes" ; then
7249 echo "CONFIG_PIPE2=y" >> $config_host_mak
7251 if test "$accept4" = "yes" ; then
7252 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
7254 if test "$splice" = "yes" ; then
7255 echo "CONFIG_SPLICE=y" >> $config_host_mak
7257 if test "$eventfd" = "yes" ; then
7258 echo "CONFIG_EVENTFD=y" >> $config_host_mak
7260 if test "$memfd" = "yes" ; then
7261 echo "CONFIG_MEMFD=y" >> $config_host_mak
7263 if test "$have_usbfs" = "yes" ; then
7264 echo "CONFIG_USBFS=y" >> $config_host_mak
7266 if test "$fallocate" = "yes" ; then
7267 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
7269 if test "$fallocate_punch_hole" = "yes" ; then
7270 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
7272 if test "$fallocate_zero_range" = "yes" ; then
7273 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
7275 if test "$posix_fallocate" = "yes" ; then
7276 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
7278 if test "$sync_file_range" = "yes" ; then
7279 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
7281 if test "$fiemap" = "yes" ; then
7282 echo "CONFIG_FIEMAP=y" >> $config_host_mak
7284 if test "$dup3" = "yes" ; then
7285 echo "CONFIG_DUP3=y" >> $config_host_mak
7287 if test "$ppoll" = "yes" ; then
7288 echo "CONFIG_PPOLL=y" >> $config_host_mak
7290 if test "$prctl_pr_set_timerslack" = "yes" ; then
7291 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
7293 if test "$epoll" = "yes" ; then
7294 echo "CONFIG_EPOLL=y" >> $config_host_mak
7296 if test "$epoll_create1" = "yes" ; then
7297 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
7299 if test "$sendfile" = "yes" ; then
7300 echo "CONFIG_SENDFILE=y" >> $config_host_mak
7302 if test "$timerfd" = "yes" ; then
7303 echo "CONFIG_TIMERFD=y" >> $config_host_mak
7305 if test "$setns" = "yes" ; then
7306 echo "CONFIG_SETNS=y" >> $config_host_mak
7308 if test "$clock_adjtime" = "yes" ; then
7309 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
7311 if test "$syncfs" = "yes" ; then
7312 echo "CONFIG_SYNCFS=y" >> $config_host_mak
7314 if test "$kcov" = "yes" ; then
7315 echo "CONFIG_KCOV=y" >> $config_host_mak
7317 if test "$inotify" = "yes" ; then
7318 echo "CONFIG_INOTIFY=y" >> $config_host_mak
7320 if test "$inotify1" = "yes" ; then
7321 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
7323 if test "$sem_timedwait" = "yes" ; then
7324 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
7326 if test "$strchrnul" = "yes" ; then
7327 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
7329 if test "$st_atim" = "yes" ; then
7330 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
7332 if test "$byteswap_h" = "yes" ; then
7333 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
7335 if test "$bswap_h" = "yes" ; then
7336 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
7338 if test "$curl" = "yes" ; then
7339 echo "CONFIG_CURL=m" >> $config_host_mak
7340 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
7341 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
7343 if test "$brlapi" = "yes" ; then
7344 echo "CONFIG_BRLAPI=y" >> $config_host_mak
7345 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
7347 if test "$gtk" = "yes" ; then
7348 echo "CONFIG_GTK=m" >> $config_host_mak
7349 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
7350 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
7351 if test "$gtk_gl" = "yes" ; then
7352 echo "CONFIG_GTK_GL=y" >> $config_host_mak
7355 if test "$gio" = "yes" ; then
7356 echo "CONFIG_GIO=y" >> $config_host_mak
7357 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
7358 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
7359 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
7361 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
7362 if test "$gnutls" = "yes" ; then
7363 echo "CONFIG_GNUTLS=y" >> $config_host_mak
7365 if test "$gcrypt" = "yes" ; then
7366 echo "CONFIG_GCRYPT=y" >> $config_host_mak
7367 if test "$gcrypt_hmac" = "yes" ; then
7368 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
7371 if test "$nettle" = "yes" ; then
7372 echo "CONFIG_NETTLE=y" >> $config_host_mak
7373 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
7375 if test "$qemu_private_xts" = "yes" ; then
7376 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
7378 if test "$tasn1" = "yes" ; then
7379 echo "CONFIG_TASN1=y" >> $config_host_mak
7381 if test "$auth_pam" = "yes" ; then
7382 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
7384 if test "$have_ifaddrs_h" = "yes" ; then
7385 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
7387 if test "$have_drm_h" = "yes" ; then
7388 echo "HAVE_DRM_H=y" >> $config_host_mak
7390 if test "$have_broken_size_max" = "yes" ; then
7391 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
7394 # Work around a system header bug with some kernel/XFS header
7395 # versions where they both try to define 'struct fsxattr':
7396 # xfs headers will not try to redefine structs from linux headers
7397 # if this macro is set.
7398 if test "$have_fsxattr" = "yes" ; then
7399 echo "HAVE_FSXATTR=y" >> $config_host_mak
7401 if test "$have_copy_file_range" = "yes" ; then
7402 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7404 if test "$vte" = "yes" ; then
7405 echo "CONFIG_VTE=y" >> $config_host_mak
7406 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7407 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7409 if test "$virglrenderer" = "yes" ; then
7410 echo "CONFIG_VIRGL=y" >> $config_host_mak
7411 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7412 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7414 if test "$xen" = "yes" ; then
7415 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7416 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7418 if test "$linux_aio" = "yes" ; then
7419 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7421 if test "$linux_io_uring" = "yes" ; then
7422 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7423 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7424 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7426 if test "$attr" = "yes" ; then
7427 echo "CONFIG_ATTR=y" >> $config_host_mak
7429 if test "$libattr" = "yes" ; then
7430 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7432 if test "$virtfs" = "yes" ; then
7433 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7435 if test "$mpath" = "yes" ; then
7436 echo "CONFIG_MPATH=y" >> $config_host_mak
7437 if test "$mpathpersist_new_api" = "yes"; then
7438 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7441 if test "$vhost_scsi" = "yes" ; then
7442 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7444 if test "$vhost_net" = "yes" ; then
7445 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7447 if test "$vhost_net_user" = "yes" ; then
7448 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7450 if test "$vhost_crypto" = "yes" ; then
7451 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7453 if test "$vhost_vsock" = "yes" ; then
7454 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7455 if test "$vhost_user" = "yes" ; then
7456 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
7459 if test "$vhost_kernel" = "yes" ; then
7460 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7462 if test "$vhost_user" = "yes" ; then
7463 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7465 if test "$vhost_user_fs" = "yes" ; then
7466 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7468 if test "$blobs" = "yes" ; then
7469 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7471 if test "$iovec" = "yes" ; then
7472 echo "CONFIG_IOVEC=y" >> $config_host_mak
7474 if test "$preadv" = "yes" ; then
7475 echo "CONFIG_PREADV=y" >> $config_host_mak
7477 if test "$fdt" != "no" ; then
7478 echo "CONFIG_FDT=y" >> $config_host_mak
7480 if test "$membarrier" = "yes" ; then
7481 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7483 if test "$signalfd" = "yes" ; then
7484 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7486 if test "$optreset" = "yes" ; then
7487 echo "HAVE_OPTRESET=y" >> $config_host_mak
7489 if test "$tcg" = "yes"; then
7490 echo "CONFIG_TCG=y" >> $config_host_mak
7491 if test "$tcg_interpreter" = "yes" ; then
7492 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7495 if test "$fdatasync" = "yes" ; then
7496 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7498 if test "$madvise" = "yes" ; then
7499 echo "CONFIG_MADVISE=y" >> $config_host_mak
7501 if test "$posix_madvise" = "yes" ; then
7502 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7504 if test "$posix_memalign" = "yes" ; then
7505 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7508 if test "$spice" = "yes" ; then
7509 echo "CONFIG_SPICE=y" >> $config_host_mak
7512 if test "$smartcard" = "yes" ; then
7513 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7514 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7515 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7518 if test "$libusb" = "yes" ; then
7519 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7520 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7521 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7524 if test "$usb_redir" = "yes" ; then
7525 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7526 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7527 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7530 if test "$opengl" = "yes" ; then
7531 echo "CONFIG_OPENGL=y" >> $config_host_mak
7532 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7533 if test "$opengl_dmabuf" = "yes" ; then
7534 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7538 if test "$gbm" = "yes" ; then
7539 echo "CONFIG_GBM=y" >> $config_host_mak
7540 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7541 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7545 if test "$malloc_trim" = "yes" ; then
7546 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7549 if test "$avx2_opt" = "yes" ; then
7550 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7553 if test "$avx512f_opt" = "yes" ; then
7554 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7557 if test "$lzo" = "yes" ; then
7558 echo "CONFIG_LZO=y" >> $config_host_mak
7561 if test "$snappy" = "yes" ; then
7562 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7565 if test "$bzip2" = "yes" ; then
7566 echo "CONFIG_BZIP2=y" >> $config_host_mak
7567 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7570 if test "$lzfse" = "yes" ; then
7571 echo "CONFIG_LZFSE=y" >> $config_host_mak
7572 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7575 if test "$zstd" = "yes" ; then
7576 echo "CONFIG_ZSTD=y" >> $config_host_mak
7579 if test "$libiscsi" = "yes" ; then
7580 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7581 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7582 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7585 if test "$libnfs" = "yes" ; then
7586 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7587 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7590 if test "$seccomp" = "yes"; then
7591 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7592 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7593 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7596 # XXX: suppress that
7597 if [ "$bsd" = "yes" ] ; then
7598 echo "CONFIG_BSD=y" >> $config_host_mak
7601 if test "$localtime_r" = "yes" ; then
7602 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7604 if test "$qom_cast_debug" = "yes" ; then
7605 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7607 if test "$rbd" = "yes" ; then
7608 echo "CONFIG_RBD=m" >> $config_host_mak
7609 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7610 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7613 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7614 if test "$coroutine_pool" = "yes" ; then
7615 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7617 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7620 if test "$debug_stack_usage" = "yes" ; then
7621 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7624 if test "$crypto_afalg" = "yes" ; then
7625 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7628 if test "$open_by_handle_at" = "yes" ; then
7629 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7632 if test "$linux_magic_h" = "yes" ; then
7633 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7636 if test "$pragma_diagnostic_available" = "yes" ; then
7637 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
7640 if test "$valgrind_h" = "yes" ; then
7641 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7644 if test "$have_asan_iface_fiber" = "yes" ; then
7645 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7648 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
7649 echo "CONFIG_TSAN=y" >> $config_host_mak
7652 if test "$has_environ" = "yes" ; then
7653 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7656 if test "$cpuid_h" = "yes" ; then
7657 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7660 if test "$int128" = "yes" ; then
7661 echo "CONFIG_INT128=y" >> $config_host_mak
7664 if test "$atomic128" = "yes" ; then
7665 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7668 if test "$cmpxchg128" = "yes" ; then
7669 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7672 if test "$atomic64" = "yes" ; then
7673 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7676 if test "$attralias" = "yes" ; then
7677 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7680 if test "$getauxval" = "yes" ; then
7681 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7684 if test "$glusterfs" = "yes" ; then
7685 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7686 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7687 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7690 if test "$glusterfs_xlator_opt" = "yes" ; then
7691 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7694 if test "$glusterfs_discard" = "yes" ; then
7695 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7698 if test "$glusterfs_fallocate" = "yes" ; then
7699 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7702 if test "$glusterfs_zerofill" = "yes" ; then
7703 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7706 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7707 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7710 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7711 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7714 if test "$libssh" = "yes" ; then
7715 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7716 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7717 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7720 if test "$live_block_migration" = "yes" ; then
7721 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7724 if test "$tpm" = "yes"; then
7725 echo 'CONFIG_TPM=y' >> $config_host_mak
7728 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7729 if have_backend "nop"; then
7730 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7732 if have_backend "simple"; then
7733 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7734 # Set the appropriate trace file.
7735 trace_file="\"$trace_file-\" FMT_pid"
7737 if have_backend "log"; then
7738 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7740 if have_backend "ust"; then
7741 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7743 if have_backend "dtrace"; then
7744 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7745 if test "$trace_backend_stap" = "yes" ; then
7746 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7749 if have_backend "ftrace"; then
7750 if test "$linux" = "yes" ; then
7751 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7753 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7756 if have_backend "syslog"; then
7757 if test "$posix_syslog" = "yes" ; then
7758 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7760 feature_not_found "syslog(trace backend)" "syslog not available"
7763 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7765 if test "$rdma" = "yes" ; then
7766 echo "CONFIG_RDMA=y" >> $config_host_mak
7767 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7770 if test "$pvrdma" = "yes" ; then
7771 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7774 if test "$have_rtnetlink" = "yes" ; then
7775 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7778 if test "$libxml2" = "yes" ; then
7779 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7780 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7781 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7784 if test "$replication" = "yes" ; then
7785 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7788 if test "$have_af_vsock" = "yes" ; then
7789 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7792 if test "$have_sysmacros" = "yes" ; then
7793 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7796 if test "$have_static_assert" = "yes" ; then
7797 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7800 if test "$have_utmpx" = "yes" ; then
7801 echo "HAVE_UTMPX=y" >> $config_host_mak
7803 if test "$have_getrandom" = "yes" ; then
7804 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7806 if test "$ivshmem" = "yes" ; then
7807 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7809 if test "$capstone" != "no" ; then
7810 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7812 if test "$debug_mutex" = "yes" ; then
7813 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7816 # Hold two types of flag:
7817 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7818 # a thread we have a handle to
7819 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7821 if test "$pthread_setname_np_w_tid" = "yes" ; then
7822 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7823 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7824 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7825 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7826 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7829 if test "$vxhs" = "yes" ; then
7830 echo "CONFIG_VXHS=y" >> $config_host_mak
7831 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7834 if test "$libpmem" = "yes" ; then
7835 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7838 if test "$libdaxctl" = "yes" ; then
7839 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
7842 if test "$bochs" = "yes" ; then
7843 echo "CONFIG_BOCHS=y" >> $config_host_mak
7845 if test "$cloop" = "yes" ; then
7846 echo "CONFIG_CLOOP=y" >> $config_host_mak
7848 if test "$dmg" = "yes" ; then
7849 echo "CONFIG_DMG=y" >> $config_host_mak
7851 if test "$qcow1" = "yes" ; then
7852 echo "CONFIG_QCOW1=y" >> $config_host_mak
7854 if test "$vdi" = "yes" ; then
7855 echo "CONFIG_VDI=y" >> $config_host_mak
7857 if test "$vvfat" = "yes" ; then
7858 echo "CONFIG_VVFAT=y" >> $config_host_mak
7860 if test "$qed" = "yes" ; then
7861 echo "CONFIG_QED=y" >> $config_host_mak
7863 if test "$parallels" = "yes" ; then
7864 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7866 if test "$sheepdog" = "yes" ; then
7867 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7869 if test "$fuzzing" = "yes" ; then
7870 if test "$have_fuzzer" = "yes"; then
7871 FUZZ_LDFLAGS=" -fsanitize=address,fuzzer"
7872 FUZZ_CFLAGS=" -fsanitize=address,fuzzer"
7873 CFLAGS=" -fsanitize=address,fuzzer-no-link"
7875 error_exit "Your compiler doesn't support -fsanitize=address,fuzzer"
7880 if test "$plugins" = "yes" ; then
7881 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7883 # Copy the export object list to the build dir
7884 if test "$ld_dynamic_list" = "yes" ; then
7885 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7886 ld_symbols=qemu-plugins-ld.symbols
7887 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7888 elif test "$ld_exported_symbols_list" = "yes" ; then
7889 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7890 ld64_symbols=qemu-plugins-ld64.symbols
7891 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7892 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7893 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7896 "If \$plugins=yes, either \$ld_dynamic_list or " \
7897 "\$ld_exported_symbols_list should have been set to 'yes'."
7901 if test -n "$gdb_bin" ; then
7902 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
7905 if test "$secret_keyring" = "yes" ; then
7906 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
7907 if test "$have_keyutils" = "yes" ; then
7908 echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak
7912 if test "$tcg_interpreter" = "yes"; then
7913 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7914 elif test "$ARCH" = "sparc64" ; then
7915 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7916 elif test "$ARCH" = "s390x" ; then
7917 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7918 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7919 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7920 elif test "$ARCH" = "ppc64" ; then
7921 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7922 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7923 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7925 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7928 echo "HELPERS=$helpers" >> $config_host_mak
7929 echo "TOOLS=$tools" >> $config_host_mak
7930 echo "ROMS=$roms" >> $config_host_mak
7931 echo "MAKE=$make" >> $config_host_mak
7932 echo "INSTALL=$install" >> $config_host_mak
7933 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7934 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7935 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7936 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7937 echo "PYTHON=$python" >> $config_host_mak
7938 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7939 echo "SPHINX_WERROR=$sphinx_werror" >> $config_host_mak
7940 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7941 echo "CC=$cc" >> $config_host_mak
7942 if $iasl -h > /dev/null 2>&1; then
7943 echo "IASL=$iasl" >> $config_host_mak
7945 echo "HOST_CC=$host_cc" >> $config_host_mak
7946 echo "CXX=$cxx" >> $config_host_mak
7947 echo "OBJCC=$objcc" >> $config_host_mak
7948 echo "AR=$ar" >> $config_host_mak
7949 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7950 echo "AS=$as" >> $config_host_mak
7951 echo "CCAS=$ccas" >> $config_host_mak
7952 echo "CPP=$cpp" >> $config_host_mak
7953 echo "OBJCOPY=$objcopy" >> $config_host_mak
7954 echo "LD=$ld" >> $config_host_mak
7955 echo "RANLIB=$ranlib" >> $config_host_mak
7956 echo "NM=$nm" >> $config_host_mak
7957 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7958 echo "WINDRES=$windres" >> $config_host_mak
7959 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7960 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7961 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7962 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7963 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7964 if test "$sparse" = "yes" ; then
7965 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7966 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7967 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7968 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7969 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7971 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7972 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7973 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7974 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7975 echo "LIBS+=$LIBS" >> $config_host_mak
7976 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7977 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7978 echo "EXESUF=$EXESUF" >> $config_host_mak
7979 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7980 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7981 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7982 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7983 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7984 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7985 if test "$gcov" = "yes" ; then
7986 echo "CONFIG_GCOV=y" >> $config_host_mak
7987 echo "GCOV=$gcov_tool" >> $config_host_mak
7990 if test "$libudev" != "no"; then
7991 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7992 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7994 if test "$fuzzing" != "no"; then
7995 echo "CONFIG_FUZZ=y" >> $config_host_mak
7996 echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak
7997 echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak
8000 if test "$edk2_blobs" = "yes" ; then
8001 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
8004 if test "$rng_none" = "yes"; then
8005 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
8008 # use included Linux headers
8009 if test "$linux" = "yes" ; then
8010 mkdir -p linux-headers
8028 # For most CPUs the kernel architecture name and QEMU CPU name match.
8032 # For non-KVM architectures we will not have asm headers
8033 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
8034 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
8038 for target in $target_list; do
8039 target_dir="$target"
8040 config_target_mak=$target_dir/config-target.mak
8041 target_name=$(echo $target | cut -d '-' -f 1)
8042 target_aligned_only="no"
8043 case "$target_name" in
8044 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
8045 target_aligned_only="yes"
8048 target_bigendian="no"
8049 case "$target_name" in
8050 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
8051 target_bigendian="yes"
8055 target_user_only="no"
8056 target_linux_user="no"
8057 target_bsd_user="no"
8059 ${target_name}-softmmu)
8060 target_softmmu="yes"
8062 ${target_name}-linux-user)
8063 target_user_only="yes"
8064 target_linux_user="yes"
8066 ${target_name}-bsd-user)
8067 target_user_only="yes"
8068 target_bsd_user="yes"
8071 error_exit "Target '$target' not recognised"
8076 mkdir -p $target_dir
8077 echo "# Automatically generated by configure - do not modify" > $config_target_mak
8081 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
8084 TARGET_ARCH="$target_name"
8088 case "$target_name" in
8091 gdb_xml_files="i386-32bit.xml"
8092 TARGET_SYSTBL_ABI=i386
8095 TARGET_BASE_ARCH=i386
8096 TARGET_SYSTBL_ABI=common,64
8098 gdb_xml_files="i386-64bit.xml"
8102 TARGET_SYSTBL_ABI=common
8106 TARGET_SYSTBL_ABI=common,oabi
8109 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
8113 TARGET_BASE_ARCH=arm
8116 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
8122 TARGET_SYSTBL_ABI=common,32
8128 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
8129 TARGET_SYSTBL_ABI=common
8131 microblaze|microblazeel)
8132 TARGET_ARCH=microblaze
8133 TARGET_SYSTBL_ABI=common
8135 echo "TARGET_ABI32=y" >> $config_target_mak
8140 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
8141 TARGET_SYSTBL_ABI=o32
8146 TARGET_BASE_ARCH=mips
8147 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
8148 echo "TARGET_ABI32=y" >> $config_target_mak
8149 TARGET_SYSTBL_ABI=n32
8154 TARGET_BASE_ARCH=mips
8155 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
8156 TARGET_SYSTBL_ABI=n64
8163 TARGET_ARCH=openrisc
8164 TARGET_BASE_ARCH=openrisc
8167 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
8168 TARGET_SYSTBL_ABI=common,nospu,32
8171 TARGET_BASE_ARCH=ppc
8173 TARGET_SYSTBL_ABI=common,nospu,64
8175 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8179 TARGET_BASE_ARCH=ppc
8181 TARGET_SYSTBL_ABI=common,nospu,64
8183 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8187 TARGET_BASE_ARCH=ppc
8189 TARGET_SYSTBL_ABI=common,nospu,32
8190 echo "TARGET_ABI32=y" >> $config_target_mak
8191 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8194 TARGET_BASE_ARCH=riscv
8195 TARGET_ABI_DIR=riscv
8197 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
8200 TARGET_BASE_ARCH=riscv
8201 TARGET_ABI_DIR=riscv
8203 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
8208 target_compiler=$cross_cc_rx
8209 gdb_xml_files="rx-core.xml"
8213 TARGET_SYSTBL_ABI=common
8217 TARGET_SYSTBL_ABI=common,32
8220 TARGET_BASE_ARCH=sparc
8221 TARGET_SYSTBL_ABI=common,64
8225 TARGET_BASE_ARCH=sparc
8226 TARGET_ABI_DIR=sparc
8227 TARGET_SYSTBL_ABI=common,32
8228 echo "TARGET_ABI32=y" >> $config_target_mak
8231 TARGET_SYSTBL_ABI=common,64
8233 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
8243 TARGET_SYSTBL_ABI=common
8248 error_exit "Unsupported target CPU"
8251 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
8252 if [ "$TARGET_BASE_ARCH" = "" ]; then
8253 TARGET_BASE_ARCH=$TARGET_ARCH
8256 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
8259 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
8262 target_arch_name="$(upper $TARGET_ARCH)"
8263 echo "TARGET_$target_arch_name=y" >> $config_target_mak
8264 echo "TARGET_NAME=$target_name" >> $config_target_mak
8265 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
8266 if [ "$TARGET_ABI_DIR" = "" ]; then
8267 TARGET_ABI_DIR=$TARGET_ARCH
8269 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
8270 if [ "$HOST_VARIANT_DIR" != "" ]; then
8271 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
8273 if [ "$TARGET_SYSTBL_ABI" != "" ]; then
8274 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
8277 if supported_xen_target $target; then
8278 echo "CONFIG_XEN=y" >> $config_target_mak
8279 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
8280 if test "$xen_pci_passthrough" = yes; then
8281 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
8284 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
8286 if supported_kvm_target $target; then
8287 echo "CONFIG_KVM=y" >> $config_target_mak
8288 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
8290 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
8292 if supported_hax_target $target; then
8293 echo "CONFIG_HAX=y" >> $config_target_mak
8295 if supported_hvf_target $target; then
8296 echo "CONFIG_HVF=y" >> $config_target_mak
8298 if supported_whpx_target $target; then
8299 echo "CONFIG_WHPX=y" >> $config_target_mak
8301 if test "$target_aligned_only" = "yes" ; then
8302 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
8304 if test "$target_bigendian" = "yes" ; then
8305 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
8307 if test "$target_softmmu" = "yes" ; then
8308 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
8309 if test "$mttcg" = "yes" ; then
8310 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
8313 if test "$target_user_only" = "yes" ; then
8314 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
8315 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
8317 if test "$target_linux_user" = "yes" ; then
8318 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
8321 if test ! -z "$gdb_xml_files" ; then
8322 for x in $gdb_xml_files; do
8323 list="$list $source_path/gdb-xml/$x"
8325 echo "TARGET_XML_FILES=$list" >> $config_target_mak
8328 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
8329 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
8331 if test "$target_bsd_user" = "yes" ; then
8332 echo "CONFIG_BSD_USER=y" >> $config_target_mak
8336 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
8342 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
8343 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
8346 for i in $ARCH $TARGET_BASE_ARCH ; do
8349 disas_config "ALPHA"
8352 if test -n "${cxx}"; then
8353 disas_config "ARM_A64"
8358 if test -n "${cxx}"; then
8359 disas_config "ARM_A64"
8378 disas_config "MICROBLAZE"
8382 if test -n "${cxx}"; then
8383 disas_config "NANOMIPS"
8387 disas_config "MOXIE"
8390 disas_config "NIOS2"
8393 disas_config "OPENRISC"
8399 disas_config "RISCV"
8411 disas_config "SPARC"
8414 disas_config "XTENSA"
8418 if test "$tcg_interpreter" = "yes" ; then
8424 # Ensure there's only a single GP
8425 cflags="-msmall-data $cflags"
8429 if test "$gprof" = "yes" ; then
8430 if test "$target_linux_user" = "yes" ; then
8432 ldflags="-p $ldflags"
8434 if test "$target_softmmu" = "yes" ; then
8435 ldflags="-p $ldflags"
8436 echo "GPROF_CFLAGS=-p" >> $config_target_mak
8440 # Newer kernels on s390 check for an S390_PGSTE program header and
8441 # enable the pgste page table extensions in that case. This makes
8442 # the vm.allocate_pgste sysctl unnecessary. We enable this program
8444 # - we build on s390x
8445 # - we build the system emulation for s390x (qemu-system-s390x)
8447 # - the linker supports --s390-pgste
8448 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
8449 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
8450 if ld_has --s390-pgste ; then
8451 ldflags="-Wl,--s390-pgste $ldflags"
8455 echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak
8456 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
8458 done # for target in $targets
8460 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
8461 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
8463 if [ "$fdt" = "git" ]; then
8464 echo "config-host.h: dtc/all" >> $config_host_mak
8466 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8467 echo "config-host.h: capstone/all" >> $config_host_mak
8469 if test -n "$LIBCAPSTONE"; then
8470 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8473 if test "$numa" = "yes"; then
8474 echo "CONFIG_NUMA=y" >> $config_host_mak
8477 if test "$ccache_cpp2" = "yes"; then
8478 echo "export CCACHE_CPP2=y" >> $config_host_mak
8481 if test "$safe_stack" = "yes"; then
8482 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
8485 # If we're using a separate build tree, set it up now.
8486 # DIRS are directories which we simply mkdir in the build tree;
8487 # LINKS are things to symlink back into the source tree
8488 # (these can be both files and directories).
8489 # Caution: do not add files or directories here using wildcards. This
8490 # will result in problems later if a new file matching the wildcard is
8491 # added to the source tree -- nothing will cause configure to be rerun
8492 # so the build tree will be missing the link back to the new file, and
8493 # tests might fail. Prefer to keep the relevant files in their own
8494 # directory and symlink the directory instead.
8495 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8496 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8497 DIRS="$DIRS docs docs/interop fsdev scsi"
8498 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8499 DIRS="$DIRS roms/seabios"
8501 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
8502 LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile"
8503 LINKS="$LINKS tests/plugin/Makefile"
8504 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
8505 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
8506 LINKS="$LINKS roms/seabios/Makefile"
8507 LINKS="$LINKS pc-bios/qemu-icon.bmp"
8508 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8509 LINKS="$LINKS tests/acceptance tests/data"
8510 LINKS="$LINKS tests/qemu-iotests/check"
8511 LINKS="$LINKS python"
8513 $source_path/pc-bios/*.bin \
8514 $source_path/pc-bios/*.lid \
8515 $source_path/pc-bios/*.rom \
8516 $source_path/pc-bios/*.dtb \
8517 $source_path/pc-bios/*.img \
8518 $source_path/pc-bios/openbios-* \
8519 $source_path/pc-bios/u-boot.* \
8520 $source_path/pc-bios/edk2-*.fd.bz2 \
8521 $source_path/pc-bios/palcode-*
8523 LINKS="$LINKS pc-bios/$(basename $bios_file)"
8526 for f in $LINKS ; do
8527 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8528 symlink "$source_path/$f" "$f"
8532 (for i in $cross_cc_vars; do
8535 export target_list source_path use_containers
8536 $source_path/tests/tcg/configure.sh)
8538 # temporary config to build submodules
8539 for rom in seabios; do
8540 config_mak=roms/$rom/config.mak
8541 echo "# Automatically generated by configure - do not modify" > $config_mak
8542 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8543 echo "AS=$as" >> $config_mak
8544 echo "CCAS=$ccas" >> $config_mak
8545 echo "CC=$cc" >> $config_mak
8546 echo "BCC=bcc" >> $config_mak
8547 echo "CPP=$cpp" >> $config_mak
8548 echo "OBJCOPY=objcopy" >> $config_mak
8549 echo "IASL=$iasl" >> $config_mak
8550 echo "LD=$ld" >> $config_mak
8551 echo "RANLIB=$ranlib" >> $config_mak
8554 # set up qemu-iotests in this build directory
8555 iotests_common_env="tests/qemu-iotests/common.env"
8557 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8558 echo >> "$iotests_common_env"
8559 echo "export PYTHON='$python'" >> "$iotests_common_env"
8561 # Save the configure command line for later reuse.
8562 cat <<EOD >config.status
8564 # Generated by configure.
8565 # Run this file to recreate the current configuration.
8566 # Compiler output produced by configure, useful for debugging
8567 # configure, is in config.log if it exists.
8573 eval envval=\$$envname
8575 if test -n "$envval"
8577 echo "$envname='$envval'" >> config.status
8578 echo "export $envname" >> config.status
8580 echo "unset $envname" >> config.status
8584 # Preserve various env variables that influence what
8585 # features/build target configure will detect
8591 preserve_env INSTALL
8593 preserve_env LD_LIBRARY_PATH
8594 preserve_env LIBTOOL
8597 preserve_env OBJCOPY
8599 preserve_env PKG_CONFIG
8600 preserve_env PKG_CONFIG_LIBDIR
8601 preserve_env PKG_CONFIG_PATH
8603 preserve_env SDL2_CONFIG
8606 preserve_env WINDRES
8608 printf "exec" >>config.status
8609 printf " '%s'" "$0" "$@" >>config.status
8610 echo ' "$@"' >>config.status
8611 chmod +x config.status