3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE
= GREP_OPTIONS
=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE
=yes
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
23 echo "ERROR: failed to create temporary directory"
28 TMPC
="${TMPDIR1}/${TMPB}.c"
29 TMPO
="${TMPDIR1}/${TMPB}.o"
30 TMPCXX
="${TMPDIR1}/${TMPB}.cxx"
31 TMPE
="${TMPDIR1}/${TMPB}.exe"
32 TMPMO
="${TMPDIR1}/${TMPB}.mo"
36 # Print a helpful header at the top of config.log
37 echo "# QEMU configure log $(date)" >> config.log
38 printf "# Configured with:" >> config.log
39 printf " '%s'" "$0" "$@" >> config.log
41 echo "#" >> config.log
46 while test -n "$2"; do
59 # Run the compiler, capturing its output to the log. First argument
60 # is compiler binary to execute.
63 if test -n "$BASH_VERSION"; then eval '
66 lines: ${BASH_LINENO[*]}"
68 echo $compiler "$@" >> config.log
69 $compiler "$@" >> config.log
2>&1 ||
return $?
70 # Test passed. If this is an --enable-werror build, rerun
71 # the test with -Werror and bail out if it fails. This
72 # makes warning-generating-errors in configure test code
73 # obvious to developers.
74 if test "$werror" != "yes"; then
77 # Don't bother rerunning the compile if we were already using -Werror
83 echo $compiler -Werror "$@" >> config.log
84 $compiler -Werror "$@" >> config.log
2>&1 && return $?
85 error_exit
"configure test passed without -Werror but failed with -Werror." \
86 "This is probably a bug in the configure script. The failing command" \
87 "will be at the bottom of config.log." \
88 "You can run configure with --disable-werror to bypass this check."
92 do_compiler
"$cc" "$@"
96 do_compiler
"$cxx" "$@"
100 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
101 # options which some versions of GCC's C++ compiler complain about
102 # because they only make sense for C programs.
103 QEMU_CXXFLAGS
="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
105 for arg
in $QEMU_CFLAGS; do
107 -Wstrict-prototypes|
-Wmissing-prototypes|
-Wnested-externs|\
108 -Wold-style-declaration|
-Wold-style-definition|
-Wredundant-decls)
111 QEMU_CXXFLAGS
=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
119 do_cc
$QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
125 do_cc
$QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
128 # symbolically link $1 to $2. Portable version of "ln -sf".
131 mkdir
-p "$(dirname "$2")"
135 # check whether a command is available to this shell (may be either an
136 # executable or a builtin)
138 type "$1" >/dev
/null
2>&1
141 # search for an executable in PATH
147 # pathname has a dir component?
148 if [ "${local_command#*/}" != "$local_command" ]; then
149 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
150 echo "$local_command"
154 if [ -z "$local_command" ]; then
159 for local_dir
in $PATH; do
160 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
161 echo "$local_dir/$local_command"
162 IFS
="${local_ifs:-$(printf ' \t\n')}"
167 IFS
="${local_ifs:-$(printf ' \t\n')}"
172 echo "$trace_backends" |
grep "$1" >/dev
/null
176 eval test -z '"${1#'"$2"'}"'
179 supported_hax_target
() {
180 test "$hax" = "yes" ||
return 1
181 glob
"$1" "*-softmmu" ||
return 1
182 case "${1%-softmmu}" in
190 supported_kvm_target
() {
191 test "$kvm" = "yes" ||
return 1
192 glob
"$1" "*-softmmu" ||
return 1
193 case "${1%-softmmu}:$cpu" in
194 arm
:arm | aarch64
:aarch64 | \
195 i386
:i386 | i386
:x86_64 | i386
:x32 | \
196 x86_64
:i386 | x86_64
:x86_64 | x86_64
:x32 | \
197 mips
:mips | mipsel
:mips | \
198 ppc
:ppc | ppc64
:ppc | ppc
:ppc64 | ppc64
:ppc64 | \
206 supported_xen_target
() {
207 test "$xen" = "yes" ||
return 1
208 glob
"$1" "*-softmmu" ||
return 1
209 # Only i386 and x86_64 provide the xenpv machine.
210 case "${1%-softmmu}" in
218 supported_hvf_target
() {
219 test "$hvf" = "yes" ||
return 1
220 glob
"$1" "*-softmmu" ||
return 1
221 case "${1%-softmmu}" in
229 supported_whpx_target
() {
230 test "$whpx" = "yes" ||
return 1
231 glob
"$1" "*-softmmu" ||
return 1
232 case "${1%-softmmu}" in
245 if test "$linux" != "yes"; then
246 print_error
"Target '$target' is only available on a Linux host"
251 if test "$bsd" != "yes"; then
252 print_error
"Target '$target' is only available on a BSD host"
257 print_error
"Invalid target name '$target'"
261 test "$tcg" = "yes" && return 0
262 supported_kvm_target
"$1" && return 0
263 supported_xen_target
"$1" && return 0
264 supported_hax_target
"$1" && return 0
265 supported_hvf_target
"$1" && return 0
266 supported_whpx_target
"$1" && return 0
267 print_error
"TCG disabled, but hardware accelerator not available for '$target'"
273 $ld --help 2>/dev
/null |
grep ".$1" >/dev
/null
2>&1
277 source_path
=$
(dirname "$0")
280 interp_prefix
="/usr/gnemul/qemu-%M"
284 block_drv_rw_whitelist
=""
285 block_drv_ro_whitelist
=""
295 if test -e "$source_path/.git"
298 git_submodules
="ui/keycodemapdb"
299 git_submodules
="$git_submodules tests/fp/berkeley-testfloat-3"
300 git_submodules
="$git_submodules tests/fp/berkeley-softfloat-3"
305 if ! test -f "$source_path/ui/keycodemapdb/README"
308 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
310 echo "This is not a GIT checkout but module content appears to"
311 echo "be missing. Do not use 'git archive' or GitHub download links"
312 echo "to acquire QEMU source archives. Non-GIT builds are only"
313 echo "supported with source archives linked from:"
315 echo " https://www.qemu.org/download/"
317 echo "Developers working with GIT can use scripts/archive-source.sh"
318 echo "if they need to create valid source archives."
325 # Don't accept a target_list environment variable.
328 # Default value for a variable defining feature "foo".
329 # * foo="no" feature will only be used if --enable-foo arg is given
330 # * foo="" feature will be searched for, and if found, will be used
331 # unless --disable-foo is given
332 # * foo="yes" this value will only be set by --enable-foo flag.
333 # feature will searched for,
334 # if not found, configure exits with error
336 # Always add --enable-foo and --disable-foo command line args.
337 # Distributions want to ensure that several features are compiled in, and it
338 # is impossible without a --enable-foo that exits if a feature is not found.
360 xen_pv_domain_build
="no"
361 xen_pci_passthrough
=""
393 LDFLAGS_SHARED
="-shared"
396 mandir
="\${prefix}/share/man"
397 datadir
="\${prefix}/share"
398 firmwarepath
="\${prefix}/share/qemu-firmware"
399 qemu_docdir
="\${prefix}/share/doc/qemu"
400 bindir
="\${prefix}/bin"
401 libdir
="\${prefix}/lib"
402 libexecdir
="\${prefix}/libexec"
403 includedir
="\${prefix}/include"
404 sysconfdir
="\${prefix}/etc"
405 local_statedir
="\${prefix}/var"
438 guest_agent_with_vss
="no"
439 guest_agent_ntddscsi
="no"
448 debug_stack_usage
="no"
452 glusterfs_xlator_opt
="no"
453 glusterfs_discard
="no"
454 glusterfs_fallocate
="no"
455 glusterfs_zerofill
="no"
458 tls_priority
="NORMAL"
470 live_block_migration
="yes"
481 # cross compilers defaults, can be overridden with --cross-cc-ARCH
482 cross_cc_aarch64
="aarch64-linux-gnu-gcc"
483 cross_cc_aarch64_be
="$cross_cc_aarch64"
484 cross_cc_cflags_aarch64_be
="-mbig-endian"
485 cross_cc_arm
="arm-linux-gnueabihf-gcc"
486 cross_cc_cflags_armeb
="-mbig-endian"
487 cross_cc_i386
="i386-pc-linux-gnu-gcc"
488 cross_cc_cflags_i386
=""
489 cross_cc_powerpc
="powerpc-linux-gnu-gcc"
490 cross_cc_powerpc
="powerpc-linux-gnu-gcc"
492 enabled_cross_compilers
=""
499 # parse CC options first
501 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
503 --cross-prefix=*) cross_prefix
="$optarg"
507 --cxx=*) CXX
="$optarg"
509 --source-path=*) source_path
="$optarg"
511 --cpu=*) cpu
="$optarg"
513 --extra-cflags=*) QEMU_CFLAGS
="$QEMU_CFLAGS $optarg"
515 --extra-cxxflags=*) QEMU_CXXFLAGS
="$QEMU_CXXFLAGS $optarg"
517 --extra-ldflags=*) LDFLAGS
="$LDFLAGS $optarg"
518 EXTRA_LDFLAGS
="$optarg"
520 --enable-debug-info) debug_info
="yes"
522 --disable-debug-info) debug_info
="no"
524 --cross-cc-*[!a-zA-Z0-9_-
]*=*) error_exit
"Passed bad --cross-cc-FOO option"
526 --cross-cc-cflags-*) cc_arch
=${opt#--cross-cc-flags-}; cc_arch
=${cc_arch%%=*}
527 eval "cross_cc_cflags_${cc_arch}=\$optarg"
529 --cross-cc-*) cc_arch
=${opt#--cross-cc-}; cc_arch
=${cc_arch%%=*}
530 eval "cross_cc_${cc_arch}=\$optarg"
535 # Using uname is really, really broken. Once we have the right set of checks
536 # we can eliminate its usage altogether.
538 # Preferred compiler:
540 # ${cross_prefix}gcc (if cross-prefix specified)
542 if test -z "${CC}${cross_prefix}"; then
545 cc
="${CC-${cross_prefix}gcc}"
548 if test -z "${CXX}${cross_prefix}"; then
551 cxx
="${CXX-${cross_prefix}g++}"
554 ar="${AR-${cross_prefix}ar}"
555 as
="${AS-${cross_prefix}as}"
558 objcopy
="${OBJCOPY-${cross_prefix}objcopy}"
559 ld
="${LD-${cross_prefix}ld}"
560 ranlib
="${RANLIB-${cross_prefix}ranlib}"
561 nm
="${NM-${cross_prefix}nm}"
562 strip
="${STRIP-${cross_prefix}strip}"
563 windres
="${WINDRES-${cross_prefix}windres}"
564 pkg_config_exe
="${PKG_CONFIG-${cross_prefix}pkg-config}"
566 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
568 pkg_config
=query_pkg_config
569 sdl_config
="${SDL_CONFIG-${cross_prefix}sdl-config}"
570 sdl2_config
="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
572 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
573 ARFLAGS
="${ARFLAGS-rv}"
575 # default flags for all hosts
576 # We use -fwrapv to tell the compiler that we require a C dialect where
577 # left shift of signed integers is well defined and has the expected
578 # 2s-complement style results. (Both clang and gcc agree that it
579 # provides these semantics.)
580 QEMU_CFLAGS
="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
581 QEMU_CFLAGS
="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
582 QEMU_CFLAGS
="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
583 QEMU_CFLAGS
="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
584 QEMU_INCLUDES
="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
585 if test "$debug_info" = "yes"; then
587 LDFLAGS
="-g $LDFLAGS"
590 # make source path absolute
591 source_path
=$
(cd "$source_path"; pwd)
593 # running configure in the source tree?
594 # we know that's the case if configure is there.
595 if test -f "./configure"; then
596 pwd_is_source_path
="y"
598 pwd_is_source_path
="n"
604 #error $1 not defined
606 int main(void) { return 0; }
614 int main(void) { return 0; }
621 int main(void) { return 0; }
625 if check_define __linux__
; then
627 elif check_define _WIN32
; then
629 elif check_define __OpenBSD__
; then
631 elif check_define __sun__
; then
633 elif check_define __HAIKU__
; then
635 elif check_define __FreeBSD__
; then
637 elif check_define __FreeBSD_kernel__
&& check_define __GLIBC__
; then
638 targetos
='GNU/kFreeBSD'
639 elif check_define __DragonFly__
; then
641 elif check_define __NetBSD__
; then
643 elif check_define __APPLE__
; then
646 # This is a fatal error, but don't report it yet, because we
647 # might be going to just print the --help text, or it might
648 # be the result of a missing compiler.
653 # Some host OSes need non-standard checks for which CPU to use.
654 # Note that these checks are broken for cross-compilation: if you're
655 # cross-compiling to one of these OSes then you'll need to specify
656 # the correct CPU with the --cpu option.
659 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
660 # run 64-bit userspace code.
661 # If the user didn't specify a CPU explicitly and the kernel says this is
662 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
663 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
668 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
669 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
674 if test ! -z "$cpu" ; then
675 # command line argument
677 elif check_define __i386__
; then
679 elif check_define __x86_64__
; then
680 if check_define __ILP32__
; then
685 elif check_define __sparc__
; then
686 if check_define __arch64__
; then
691 elif check_define _ARCH_PPC
; then
692 if check_define _ARCH_PPC64
; then
697 elif check_define __mips__
; then
699 elif check_define __s390__
; then
700 if check_define __s390x__
; then
705 elif check_define __arm__
; then
707 elif check_define __aarch64__
; then
714 # Normalise host CPU name and set ARCH.
715 # Note that this case should only have supported host CPUs, not guests.
717 ppc|ppc64|s390|s390x|sparc64|x32
)
720 eval "cross_cc_${cpu}=\$host_cc"
722 i386|i486|i586|i686|i86pc|BePC
)
725 cross_cc_i386
=$host_cc
730 cross_cc_x86_64
=$host_cc
735 cross_cc_arm
=$host_cc
740 cross_cc_aarch64
=$host_cc
745 cross_cc_mips
=$host_cc
750 cross_cc_sparc
=$host_cc
753 # This will result in either an error or falling back to TCI later
757 if test -z "$ARCH"; then
763 # host *BSD for user mode
770 audio_possible_drivers
="dsound sdl"
771 if check_include dsound.h
; then
772 audio_drv_list
="dsound"
781 audio_possible_drivers
="oss sdl pa"
787 audio_possible_drivers
="oss sdl pa"
788 # needed for kinfo_getvmmap(3) in libutil.h
790 # needed for kinfo_getproc
791 libs_qga
="-lutil $libs_qga"
792 netmap
="" # enable netmap autodetect
793 HOST_VARIANT_DIR
="freebsd"
800 audio_possible_drivers
="oss sdl pa"
801 HOST_VARIANT_DIR
="dragonfly"
807 audio_possible_drivers
="oss sdl"
809 HOST_VARIANT_DIR
="netbsd"
816 audio_possible_drivers
="sdl"
817 HOST_VARIANT_DIR
="openbsd"
825 LDFLAGS_SHARED
="-bundle -undefined dynamic_lookup"
826 if [ "$cpu" = "x86_64" ] ; then
827 QEMU_CFLAGS
="-arch x86_64 $QEMU_CFLAGS"
828 LDFLAGS
="-arch x86_64 $LDFLAGS"
831 audio_drv_list
="coreaudio"
832 audio_possible_drivers
="coreaudio sdl"
833 LDFLAGS
="-framework CoreFoundation -framework IOKit $LDFLAGS"
834 libs_softmmu
="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
835 # Disable attempts to use ObjectiveC features in os/object.h since they
836 # won't work when we're compiling with gcc as a C compiler.
837 QEMU_CFLAGS
="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
838 HOST_VARIANT_DIR
="darwin"
844 install="${INSTALL-ginstall}"
845 smbd
="${SMBD-/usr/sfw/sbin/smbd}"
846 if test -f /usr
/include
/sys
/soundcard.h
; then
849 audio_possible_drivers
="oss sdl"
850 # needed for CMSG_ macros in sys/socket.h
851 QEMU_CFLAGS
="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
852 # needed for TIOCWIN* defines in termios.h
853 QEMU_CFLAGS
="-D__EXTENSIONS__ $QEMU_CFLAGS"
854 QEMU_CFLAGS
="-std=gnu99 $QEMU_CFLAGS"
855 solarisnetlibs
="-lsocket -lnsl -lresolv"
856 LIBS
="$solarisnetlibs $LIBS"
857 libs_qga
="$solarisnetlibs $libs_qga"
861 QEMU_CFLAGS
="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
862 LIBS
="-lposix_error_mapper -lnetwork $LIBS"
866 audio_possible_drivers
="oss alsa sdl pa"
874 QEMU_INCLUDES
="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
879 if [ "$bsd" = "yes" ] ; then
880 if [ "$darwin" != "yes" ] ; then
885 : ${make=${MAKE-make}}
886 : ${install=${INSTALL-install}}
887 : ${python=${PYTHON-python}}
888 : ${smbd=${SMBD-/usr/sbin/smbd}}
890 # Default objcc to clang if available, otherwise use CC
897 if test "$mingw32" = "yes" ; then
900 QEMU_CFLAGS
="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
901 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
902 QEMU_CFLAGS
="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
903 # MinGW needs -mthreads for TLS and macro _MT.
904 QEMU_CFLAGS
="-mthreads $QEMU_CFLAGS"
905 LIBS
="-lwinmm -lws2_32 -liphlpapi $LIBS"
907 if compile_prog
"" "-liberty" ; then
908 LIBS
="-liberty $LIBS"
910 prefix
="c:/Program Files/QEMU"
913 qemu_docdir
="\${prefix}"
915 sysconfdir
="\${prefix}"
918 libs_qga
="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
924 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
926 --help|
-h) show_help
=yes
928 --version|
-V) exec cat $source_path/VERSION
930 --prefix=*) prefix
="$optarg"
932 --interp-prefix=*) interp_prefix
="$optarg"
940 --host-cc=*) host_cc
="$optarg"
944 --iasl=*) iasl
="$optarg"
946 --objcc=*) objcc
="$optarg"
948 --make=*) make="$optarg"
950 --install=*) install="$optarg"
952 --python=*) python
="$optarg"
954 --gcov=*) gcov_tool
="$optarg"
956 --smbd=*) smbd
="$optarg"
966 --disable-debug-info)
978 --target-list=*) target_list
="$optarg"
980 --enable-trace-backends=*) trace_backends
="$optarg"
982 # XXX: backwards compatibility
983 --enable-trace-backend=*) trace_backends
="$optarg"
985 --with-trace-file=*) trace_file
="$optarg"
987 --enable-gprof) gprof
="yes"
989 --enable-gcov) gcov
="yes"
993 LDFLAGS
="-static $LDFLAGS"
994 QEMU_PKG_CONFIG_FLAGS
="--static $QEMU_PKG_CONFIG_FLAGS"
996 --mandir=*) mandir
="$optarg"
998 --bindir=*) bindir
="$optarg"
1000 --libdir=*) libdir
="$optarg"
1002 --libexecdir=*) libexecdir
="$optarg"
1004 --includedir=*) includedir
="$optarg"
1006 --datadir=*) datadir
="$optarg"
1008 --with-confsuffix=*) confsuffix
="$optarg"
1010 --docdir=*) qemu_docdir
="$optarg"
1012 --sysconfdir=*) sysconfdir
="$optarg"
1014 --localstatedir=*) local_statedir
="$optarg"
1016 --firmwarepath=*) firmwarepath
="$optarg"
1018 --host=*|
--build=*|\
1019 --disable-dependency-tracking|\
1020 --sbindir=*|
--sharedstatedir=*|\
1021 --oldincludedir=*|
--datarootdir=*|
--infodir=*|
--localedir=*|\
1022 --htmldir=*|
--dvidir=*|
--pdfdir=*|
--psdir=*)
1023 # These switches are silently ignored, for compatibility with
1024 # autoconf-generated configure scripts. This allows QEMU's
1025 # configure to be used by RPM and similar macros that set
1026 # lots of directory switches by default.
1028 --disable-sdl) sdl
="no"
1030 --enable-sdl) sdl
="yes"
1032 --with-sdlabi=*) sdlabi
="$optarg"
1034 --disable-qom-cast-debug) qom_cast_debug
="no"
1036 --enable-qom-cast-debug) qom_cast_debug
="yes"
1038 --disable-virtfs) virtfs
="no"
1040 --enable-virtfs) virtfs
="yes"
1042 --disable-mpath) mpath
="no"
1044 --enable-mpath) mpath
="yes"
1046 --disable-vnc) vnc
="no"
1048 --enable-vnc) vnc
="yes"
1050 --oss-lib=*) oss_lib
="$optarg"
1052 --audio-drv-list=*) audio_drv_list
="$optarg"
1054 --block-drv-rw-whitelist=*|
--block-drv-whitelist=*) block_drv_rw_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1056 --block-drv-ro-whitelist=*) block_drv_ro_whitelist
=$
(echo "$optarg" |
sed -e 's/,/ /g')
1058 --enable-debug-tcg) debug_tcg
="yes"
1060 --disable-debug-tcg) debug_tcg
="no"
1063 # Enable debugging options that aren't excessively noisy
1070 --enable-sanitizers) sanitizers
="yes"
1072 --disable-sanitizers) sanitizers
="no"
1074 --enable-sparse) sparse
="yes"
1076 --disable-sparse) sparse
="no"
1078 --disable-strip) strip_opt
="no"
1080 --disable-vnc-sasl) vnc_sasl
="no"
1082 --enable-vnc-sasl) vnc_sasl
="yes"
1084 --disable-vnc-jpeg) vnc_jpeg
="no"
1086 --enable-vnc-jpeg) vnc_jpeg
="yes"
1088 --disable-vnc-png) vnc_png
="no"
1090 --enable-vnc-png) vnc_png
="yes"
1092 --disable-slirp) slirp
="no"
1094 --disable-vde) vde
="no"
1096 --enable-vde) vde
="yes"
1098 --disable-netmap) netmap
="no"
1100 --enable-netmap) netmap
="yes"
1102 --disable-xen) xen
="no"
1104 --enable-xen) xen
="yes"
1106 --disable-xen-pci-passthrough) xen_pci_passthrough
="no"
1108 --enable-xen-pci-passthrough) xen_pci_passthrough
="yes"
1110 --disable-xen-pv-domain-build) xen_pv_domain_build
="no"
1112 --enable-xen-pv-domain-build) xen_pv_domain_build
="yes"
1114 --disable-brlapi) brlapi
="no"
1116 --enable-brlapi) brlapi
="yes"
1118 --disable-bluez) bluez
="no"
1120 --enable-bluez) bluez
="yes"
1122 --disable-kvm) kvm
="no"
1124 --enable-kvm) kvm
="yes"
1126 --disable-hax) hax
="no"
1128 --enable-hax) hax
="yes"
1130 --disable-hvf) hvf
="no"
1132 --enable-hvf) hvf
="yes"
1134 --disable-whpx) whpx
="no"
1136 --enable-whpx) whpx
="yes"
1138 --disable-tcg-interpreter) tcg_interpreter
="no"
1140 --enable-tcg-interpreter) tcg_interpreter
="yes"
1142 --disable-cap-ng) cap_ng
="no"
1144 --enable-cap-ng) cap_ng
="yes"
1146 --disable-tcg) tcg
="no"
1148 --enable-tcg) tcg
="yes"
1150 --disable-malloc-trim) malloc_trim
="no"
1152 --enable-malloc-trim) malloc_trim
="yes"
1154 --disable-spice) spice
="no"
1156 --enable-spice) spice
="yes"
1158 --disable-libiscsi) libiscsi
="no"
1160 --enable-libiscsi) libiscsi
="yes"
1162 --disable-libnfs) libnfs
="no"
1164 --enable-libnfs) libnfs
="yes"
1166 --enable-profiler) profiler
="yes"
1168 --disable-cocoa) cocoa
="no"
1172 audio_drv_list
="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1174 --disable-system) softmmu
="no"
1176 --enable-system) softmmu
="yes"
1183 --disable-linux-user) linux_user
="no"
1185 --enable-linux-user) linux_user
="yes"
1187 --disable-bsd-user) bsd_user
="no"
1189 --enable-bsd-user) bsd_user
="yes"
1191 --enable-pie) pie
="yes"
1193 --disable-pie) pie
="no"
1195 --enable-werror) werror
="yes"
1197 --disable-werror) werror
="no"
1199 --enable-stack-protector) stack_protector
="yes"
1201 --disable-stack-protector) stack_protector
="no"
1203 --disable-curses) curses
="no"
1205 --enable-curses) curses
="yes"
1207 --disable-curl) curl
="no"
1209 --enable-curl) curl
="yes"
1211 --disable-fdt) fdt
="no"
1213 --enable-fdt) fdt
="yes"
1215 --disable-linux-aio) linux_aio
="no"
1217 --enable-linux-aio) linux_aio
="yes"
1219 --disable-attr) attr
="no"
1221 --enable-attr) attr
="yes"
1223 --disable-membarrier) membarrier
="no"
1225 --enable-membarrier) membarrier
="yes"
1227 --disable-blobs) blobs
="no"
1229 --with-pkgversion=*) pkgversion
="$optarg"
1231 --with-coroutine=*) coroutine
="$optarg"
1233 --disable-coroutine-pool) coroutine_pool
="no"
1235 --enable-coroutine-pool) coroutine_pool
="yes"
1237 --enable-debug-stack-usage) debug_stack_usage
="yes"
1239 --enable-crypto-afalg) crypto_afalg
="yes"
1241 --disable-crypto-afalg) crypto_afalg
="no"
1243 --disable-docs) docs
="no"
1245 --enable-docs) docs
="yes"
1247 --disable-vhost-net) vhost_net
="no"
1249 --enable-vhost-net) vhost_net
="yes"
1251 --disable-vhost-crypto) vhost_crypto
="no"
1253 --enable-vhost-crypto)
1255 if test "$mingw32" = "yes"; then
1256 error_exit
"vhost-crypto isn't available on win32"
1259 --disable-vhost-scsi) vhost_scsi
="no"
1261 --enable-vhost-scsi) vhost_scsi
="yes"
1263 --disable-vhost-vsock) vhost_vsock
="no"
1265 --enable-vhost-vsock) vhost_vsock
="yes"
1267 --disable-opengl) opengl
="no"
1269 --enable-opengl) opengl
="yes"
1271 --disable-rbd) rbd
="no"
1273 --enable-rbd) rbd
="yes"
1275 --disable-xfsctl) xfs
="no"
1277 --enable-xfsctl) xfs
="yes"
1279 --disable-smartcard) smartcard
="no"
1281 --enable-smartcard) smartcard
="yes"
1283 --disable-libusb) libusb
="no"
1285 --enable-libusb) libusb
="yes"
1287 --disable-usb-redir) usb_redir
="no"
1289 --enable-usb-redir) usb_redir
="yes"
1291 --disable-zlib-test) zlib
="no"
1293 --disable-lzo) lzo
="no"
1295 --enable-lzo) lzo
="yes"
1297 --disable-snappy) snappy
="no"
1299 --enable-snappy) snappy
="yes"
1301 --disable-bzip2) bzip2="no"
1303 --enable-bzip2) bzip2="yes"
1305 --enable-guest-agent) guest_agent
="yes"
1307 --disable-guest-agent) guest_agent
="no"
1309 --enable-guest-agent-msi) guest_agent_msi
="yes"
1311 --disable-guest-agent-msi) guest_agent_msi
="no"
1313 --with-vss-sdk) vss_win32_sdk
=""
1315 --with-vss-sdk=*) vss_win32_sdk
="$optarg"
1317 --without-vss-sdk) vss_win32_sdk
="no"
1319 --with-win-sdk) win_sdk
=""
1321 --with-win-sdk=*) win_sdk
="$optarg"
1323 --without-win-sdk) win_sdk
="no"
1325 --enable-tools) want_tools
="yes"
1327 --disable-tools) want_tools
="no"
1329 --enable-seccomp) seccomp
="yes"
1331 --disable-seccomp) seccomp
="no"
1333 --disable-glusterfs) glusterfs
="no"
1335 --enable-glusterfs) glusterfs
="yes"
1337 --disable-virtio-blk-data-plane|
--enable-virtio-blk-data-plane)
1338 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1340 --enable-vhdx|
--disable-vhdx)
1341 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1343 --enable-uuid|
--disable-uuid)
1344 echo "$0: $opt is obsolete, UUID support is always built" >&2
1346 --disable-gtk) gtk
="no"
1348 --enable-gtk) gtk
="yes"
1350 --tls-priority=*) tls_priority
="$optarg"
1352 --disable-gnutls) gnutls
="no"
1354 --enable-gnutls) gnutls
="yes"
1356 --disable-nettle) nettle
="no"
1358 --enable-nettle) nettle
="yes"
1360 --disable-gcrypt) gcrypt
="no"
1362 --enable-gcrypt) gcrypt
="yes"
1364 --enable-rdma) rdma
="yes"
1366 --disable-rdma) rdma
="no"
1368 --enable-pvrdma) pvrdma
="yes"
1370 --disable-pvrdma) pvrdma
="no"
1372 --disable-vte) vte
="no"
1374 --enable-vte) vte
="yes"
1376 --disable-virglrenderer) virglrenderer
="no"
1378 --enable-virglrenderer) virglrenderer
="yes"
1380 --disable-tpm) tpm
="no"
1382 --enable-tpm) tpm
="yes"
1384 --disable-libssh2) libssh2
="no"
1386 --enable-libssh2) libssh2
="yes"
1388 --disable-live-block-migration) live_block_migration
="no"
1390 --enable-live-block-migration) live_block_migration
="yes"
1392 --disable-numa) numa
="no"
1394 --enable-numa) numa
="yes"
1396 --disable-libxml2) libxml2
="no"
1398 --enable-libxml2) libxml2
="yes"
1400 --disable-tcmalloc) tcmalloc
="no"
1402 --enable-tcmalloc) tcmalloc
="yes"
1404 --disable-jemalloc) jemalloc
="no"
1406 --enable-jemalloc) jemalloc
="yes"
1408 --disable-replication) replication
="no"
1410 --enable-replication) replication
="yes"
1412 --disable-vxhs) vxhs
="no"
1414 --enable-vxhs) vxhs
="yes"
1416 --disable-vhost-user) vhost_user
="no"
1418 --enable-vhost-user)
1420 if test "$mingw32" = "yes"; then
1421 error_exit
"vhost-user isn't available on win32"
1424 --disable-capstone) capstone
="no"
1426 --enable-capstone) capstone
="yes"
1428 --enable-capstone=git
) capstone
="git"
1430 --enable-capstone=system
) capstone
="system"
1432 --with-git=*) git
="$optarg"
1434 --enable-git-update) git_update
=yes
1436 --disable-git-update) git_update
=no
1438 --enable-debug-mutex) debug_mutex
=yes
1440 --disable-debug-mutex) debug_mutex
=no
1442 --enable-libpmem) libpmem
=yes
1444 --disable-libpmem) libpmem
=no
1447 echo "ERROR: unknown option $opt"
1448 echo "Try '$0 --help' for more information"
1454 if test "$vhost_user" = ""; then
1455 if test "$mingw32" = "yes"; then
1465 LDFLAGS
="-m32 $LDFLAGS"
1466 cross_cc_powerpc
=$cc
1467 cross_cc_cflags_powerpc
=$CPU_CFLAGS
1471 LDFLAGS
="-m64 $LDFLAGS"
1473 cross_cc_cflags_ppc64
=$CPU_CFLAGS
1476 CPU_CFLAGS
="-m32 -mv8plus -mcpu=ultrasparc"
1477 LDFLAGS
="-m32 -mv8plus $LDFLAGS"
1479 cross_cc_cflags_sparc
=$CPU_CFLAGS
1482 CPU_CFLAGS
="-m64 -mcpu=ultrasparc"
1483 LDFLAGS
="-m64 $LDFLAGS"
1484 cross_cc_sparc64
=$cc
1485 cross_cc_cflags_sparc64
=$CPU_CFLAGS
1489 LDFLAGS
="-m31 $LDFLAGS"
1491 cross_cc_cflags_s390
=$CPU_CFLAGS
1495 LDFLAGS
="-m64 $LDFLAGS"
1497 cross_cc_cflags_s390x
=$CPU_CFLAGS
1501 LDFLAGS
="-m32 $LDFLAGS"
1503 cross_cc_cflags_i386
=$CPU_CFLAGS
1506 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1507 # If we truly care, we should simply detect this case at
1508 # runtime and generate the fallback to serial emulation.
1509 CPU_CFLAGS
="-m64 -mcx16"
1510 LDFLAGS
="-m64 $LDFLAGS"
1512 cross_cc_cflags_x86_64
=$CPU_CFLAGS
1516 LDFLAGS
="-mx32 $LDFLAGS"
1518 cross_cc_cflags_i386
=$CPU_CFLAGS
1520 # No special flags required for other host CPUs
1523 QEMU_CFLAGS
="$CPU_CFLAGS $QEMU_CFLAGS"
1525 # For user-mode emulation the host arch has to be one we explicitly
1526 # support, even if we're using TCI.
1527 if [ "$ARCH" = "unknown" ]; then
1532 default_target_list
=""
1536 if [ "$softmmu" = "yes" ]; then
1537 mak_wilds
="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1539 if [ "$linux_user" = "yes" ]; then
1540 mak_wilds
="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1542 if [ "$bsd_user" = "yes" ]; then
1543 mak_wilds
="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1546 for config
in $mak_wilds; do
1547 default_target_list
="${default_target_list} $(basename "$config" .mak)"
1550 # Enumerate public trace backends for --help output
1551 trace_backend_list
=$
(echo $
(grep -le '^PUBLIC = True$' "$source_path"/scripts
/tracetool
/backend
/*.py |
sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1553 if test x
"$show_help" = x
"yes" ; then
1556 Usage: configure [options]
1557 Options: [defaults in brackets after descriptions]
1560 --help print this message
1561 --prefix=PREFIX install in PREFIX [$prefix]
1562 --interp-prefix=PREFIX where to find shared libraries, etc.
1563 use %M for cpu name [$interp_prefix]
1564 --target-list=LIST set target list (default: build everything)
1565 $(echo Available targets: $default_target_list | \
1566 fold -s -w 53 | sed -e 's/^/ /')
1568 Advanced options (experts only):
1569 --source-path=PATH path of source code [$source_path]
1570 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1571 --cc=CC use C compiler CC [$cc]
1572 --iasl=IASL use ACPI compiler IASL [$iasl]
1573 --host-cc=CC use C compiler CC [$host_cc] for code run at
1575 --cxx=CXX use C++ compiler CXX [$cxx]
1576 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1577 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1578 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1579 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1580 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1581 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1582 --make=MAKE use specified make [$make]
1583 --install=INSTALL use specified install [$install]
1584 --python=PYTHON use specified python [$python]
1585 --smbd=SMBD use specified smbd [$smbd]
1586 --with-git=GIT use specified git [$git]
1587 --static enable static build [$static]
1588 --mandir=PATH install man pages in PATH
1589 --datadir=PATH install firmware in PATH$confsuffix
1590 --docdir=PATH install documentation in PATH$confsuffix
1591 --bindir=PATH install binaries in PATH
1592 --libdir=PATH install libraries in PATH
1593 --libexecdir=PATH install helper binaries in PATH
1594 --sysconfdir=PATH install config in PATH$confsuffix
1595 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1596 --firmwarepath=PATH search PATH for firmware files
1597 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1598 --with-pkgversion=VERS use specified string as sub-version of the package
1599 --enable-debug enable common debug build options
1600 --enable-sanitizers enable default sanitizers
1601 --disable-strip disable stripping binaries
1602 --disable-werror disable compilation abort on warning
1603 --disable-stack-protector disable compiler-provided stack protection
1604 --audio-drv-list=LIST set audio drivers list:
1605 Available drivers: $audio_possible_drivers
1606 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1607 --block-drv-rw-whitelist=L
1608 set block driver read-write whitelist
1609 (affects only QEMU, not qemu-img)
1610 --block-drv-ro-whitelist=L
1611 set block driver read-only whitelist
1612 (affects only QEMU, not qemu-img)
1613 --enable-trace-backends=B Set trace backend
1614 Available backends: $trace_backend_list
1615 --with-trace-file=NAME Full PATH,NAME of file to store traces
1617 --disable-slirp disable SLIRP userspace network connectivity
1618 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1619 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1620 --oss-lib path to OSS library
1621 --cpu=CPU Build for host CPU [$cpu]
1622 --with-coroutine=BACKEND coroutine backend. Supported options:
1623 ucontext, sigaltstack, windows
1624 --enable-gcov enable test coverage analysis with gcov
1625 --gcov=GCOV use specified gcov [$gcov_tool]
1626 --disable-blobs disable installing provided firmware blobs
1627 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1628 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1629 --tls-priority default TLS protocol/cipher priority string
1630 --enable-gprof QEMU profiling with gprof
1631 --enable-profiler profiler support
1632 --enable-xen-pv-domain-build
1633 xen pv domain builder
1634 --enable-debug-stack-usage
1635 track the maximum stack usage of stacks created by qemu_alloc_stack
1637 Optional features, enabled with --enable-FEATURE and
1638 disabled with --disable-FEATURE, default is enabled if available:
1640 system all system emulation targets
1641 user supported user emulation targets
1642 linux-user all linux usermode emulation targets
1643 bsd-user all BSD usermode emulation targets
1644 docs build documentation
1645 guest-agent build the QEMU Guest Agent
1646 guest-agent-msi build guest agent Windows MSI installation package
1647 pie Position Independent Executables
1648 modules modules support
1649 debug-tcg TCG debugging (default is disabled)
1650 debug-info debugging information
1651 sparse sparse checker
1653 gnutls GNUTLS cryptography support
1654 nettle nettle cryptography support
1655 gcrypt libgcrypt cryptography support
1657 --with-sdlabi select preferred SDL ABI 1.2 or 2.0
1659 vte vte support for the gtk UI
1662 vnc-sasl SASL encryption for VNC server
1663 vnc-jpeg JPEG lossy compression for VNC server
1664 vnc-png PNG compression for VNC server
1665 cocoa Cocoa UI (Mac OS X only)
1667 mpath Multipath persistent reservation passthrough
1668 xen xen backend driver support
1669 xen-pci-passthrough PCI passthrough support for Xen
1670 brlapi BrlAPI (Braile)
1671 curl curl connectivity
1672 membarrier membarrier system call (for Linux 4.14+ or Windows)
1674 bluez bluez stack connectivity
1675 kvm KVM acceleration support
1676 hax HAX acceleration support
1677 hvf Hypervisor.framework acceleration support
1678 whpx Windows Hypervisor Platform acceleration support
1679 rdma Enable RDMA-based migration
1680 pvrdma Enable PVRDMA support
1681 vde support for vde network
1682 netmap support for netmap network
1683 linux-aio Linux AIO support
1684 cap-ng libcap-ng support
1685 attr attr and xattr support
1686 vhost-net vhost-net acceleration support
1687 vhost-crypto vhost-crypto acceleration support
1689 rbd rados block device (rbd)
1690 libiscsi iscsi support
1692 smartcard smartcard support (libcacard)
1693 libusb libusb (for usb passthrough)
1694 live-block-migration Block migration in the main migration stream
1695 usb-redir usb network redirection support
1696 lzo support of lzo compression library
1697 snappy support of snappy compression library
1698 bzip2 support of bzip2 compression library
1699 (for reading bzip2-compressed dmg images)
1700 seccomp seccomp support
1701 coroutine-pool coroutine freelist (better performance)
1702 glusterfs GlusterFS backend
1704 libssh2 ssh block device support
1705 numa libnuma support
1706 libxml2 for Parallels image format
1707 tcmalloc tcmalloc support
1708 jemalloc jemalloc support
1709 replication replication support
1710 vhost-vsock virtio sockets device support
1711 opengl opengl support
1712 virglrenderer virgl rendering support
1713 xfsctl xfsctl support
1714 qom-cast-debug cast debugging support
1715 tools build qemu-io, qemu-nbd and qemu-image tools
1716 vxhs Veritas HyperScale vDisk backend support
1717 crypto-afalg Linux AF_ALG crypto backend driver
1718 vhost-user vhost-user support
1719 capstone capstone disassembler support
1720 debug-mutex mutex debugging support
1721 libpmem libpmem support
1723 NOTE: The object files are built at the place where configure is launched
1728 if ! has
$python; then
1729 error_exit
"Python not found. Use --python=/path/to/python"
1732 # Note that if the Python conditional here evaluates True we will exit
1733 # with status 1 which is a shell 'false' value.
1734 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1735 error_exit
"Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1736 "Use --python=/path/to/python to specify a supported Python."
1739 # Suppress writing compiled files
1742 # Check that the C compiler works. Doing this here before testing
1743 # the host CPU ensures that we had a valid CC to autodetect the
1744 # $cpu var (and we should bail right here if that's not the case).
1745 # It also allows the help message to be printed without a CC.
1747 if compile_object
; then
1748 : C compiler works ok
1750 error_exit
"\"$cc\" either does not exist or does not work"
1752 if ! compile_prog
; then
1753 error_exit
"\"$cc\" cannot build an executable (is your linker broken?)"
1756 # Now we have handled --enable-tcg-interpreter and know we're not just
1757 # printing the help message, bail out if the host CPU isn't supported.
1758 if test "$ARCH" = "unknown"; then
1759 if test "$tcg_interpreter" = "yes" ; then
1760 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1762 error_exit
"Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1766 # Consult white-list to determine whether to enable werror
1767 # by default. Only enable by default for git builds
1768 if test -z "$werror" ; then
1769 if test -d "$source_path/.git" -a \
1770 \
( "$linux" = "yes" -o "$mingw32" = "yes" \
) ; then
1777 if test "$bogus_os" = "yes"; then
1778 # Now that we know that we're not printing the help and that
1779 # the compiler works (so the results of the check_defines we used
1780 # to identify the OS are reliable), if we didn't recognize the
1781 # host OS we should stop now.
1782 error_exit
"Unrecognized host OS (uname -s reports '$(uname -s)')"
1785 gcc_flags
="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1786 gcc_flags
="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1787 gcc_flags
="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1788 gcc_flags
="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1789 gcc_flags
="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1790 gcc_flags
="-Wno-string-plus-int $gcc_flags"
1791 gcc_flags
="-Wno-error=address-of-packed-member $gcc_flags"
1792 # Note that we do not add -Werror to gcc_flags here, because that would
1793 # enable it for all configure tests. If a configure test failed due
1794 # to -Werror this would just silently disable some features,
1795 # so it's too error prone.
1797 cc_has_warning_flag
() {
1800 # Use the positive sense of the flag when testing for -Wno-wombat
1801 # support (gcc will happily accept the -Wno- form of unknown
1803 optflag
="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1804 compile_prog
"-Werror $optflag" ""
1807 for flag
in $gcc_flags; do
1808 if cc_has_warning_flag
$flag ; then
1809 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
1813 if test "$stack_protector" != "no"; then
1815 int main(int argc, char *argv[])
1817 char arr[64], *p = arr, *c = argv[0];
1824 gcc_flags
="-fstack-protector-strong -fstack-protector-all"
1826 for flag
in $gcc_flags; do
1827 # We need to check both a compile and a link, since some compiler
1828 # setups fail only on a .c->.o compile and some only at link time
1829 if do_cc
$QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1830 compile_prog
"-Werror $flag" ""; then
1831 QEMU_CFLAGS
="$QEMU_CFLAGS $flag"
1836 if test "$stack_protector" = yes; then
1837 if test $sp_on = 0; then
1838 error_exit
"Stack protector not supported"
1843 # Disable -Wmissing-braces on older compilers that warn even for
1844 # the "universal" C zero initializer {0}.
1850 if compile_object
"-Werror" "" ; then
1853 QEMU_CFLAGS
="$QEMU_CFLAGS -Wno-missing-braces"
1856 # Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
1857 # large functions that use global variables. The bug is in all releases of
1858 # GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
1859 # 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013.
1861 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1862 int main(void) { return 0; }
1864 #error No bug in this compiler.
1867 if compile_prog
"-Werror -fno-gcse" "" ; then
1868 TRANSLATE_OPT_CFLAGS
=-fno-gcse
1871 if test "$static" = "yes" ; then
1872 if test "$modules" = "yes" ; then
1873 error_exit
"static and modules are mutually incompatible"
1875 if test "$pie" = "yes" ; then
1876 error_exit
"static and pie are mutually incompatible"
1882 # Unconditional check for compiler __thread support
1884 static __thread int tls_var;
1885 int main(void) { return tls_var; }
1888 if ! compile_prog
"-Werror" "" ; then
1889 error_exit
"Your compiler does not support the __thread specifier for " \
1890 "Thread-Local Storage (TLS). Please upgrade to a version that does."
1893 if test "$pie" = ""; then
1894 case "$cpu-$targetos" in
1895 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD
)
1903 if test "$pie" != "no" ; then
1907 # define THREAD __thread
1912 static THREAD int tls_var;
1914 int main(void) { return tls_var; }
1917 if compile_prog
"-fPIE -DPIE" "-pie"; then
1918 QEMU_CFLAGS
="-fPIE -DPIE $QEMU_CFLAGS"
1919 LDFLAGS
="-pie $LDFLAGS"
1921 if compile_prog
"" "-Wl,-z,relro -Wl,-z,now" ; then
1922 LDFLAGS
="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1925 if test "$pie" = "yes"; then
1926 error_exit
"PIE not available due to missing toolchain support"
1928 echo "Disabling PIE due to missing toolchain support"
1933 if compile_prog
"-Werror -fno-pie" "-nopie"; then
1934 CFLAGS_NOPIE
="-fno-pie"
1935 LDFLAGS_NOPIE
="-nopie"
1939 ##########################################
1940 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1941 # use i686 as default anyway, but for those that don't, an explicit
1942 # specification is necessary
1944 if test "$cpu" = "i386"; then
1946 static int sfaa(int *ptr)
1948 return __sync_fetch_and_and(ptr, 0);
1954 val = __sync_val_compare_and_swap(&val, 0, 1);
1959 if ! compile_prog
"" "" ; then
1960 QEMU_CFLAGS
="-march=i486 $QEMU_CFLAGS"
1964 #########################################
1965 # Solaris specific configure tool chain decisions
1967 if test "$solaris" = "yes" ; then
1968 if has
$install; then
1971 error_exit
"Solaris install program not found. Use --install=/usr/ucb/install or" \
1972 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1973 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1975 if test "$(path_of $install)" = "/usr/sbin/install" ; then
1976 error_exit
"Solaris /usr/sbin/install is not an appropriate install program." \
1977 "try ginstall from the GNU fileutils available from www.blastwave.org" \
1978 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1983 if test -f /usr
/ccs
/bin
/ar ; then
1984 error_exit
"No path includes ar" \
1985 "Add /usr/ccs/bin to your path and rerun configure"
1987 error_exit
"No path includes ar"
1991 if test -z "${target_list+xxx}" ; then
1992 for target
in $default_target_list; do
1993 supported_target
$target 2>/dev
/null
&& \
1994 target_list
="$target_list $target"
1996 target_list
="${target_list# }"
1998 target_list
=$
(echo "$target_list" |
sed -e 's/,/ /g')
1999 for target
in $target_list; do
2000 # Check that we recognised the target name; this allows a more
2001 # friendly error message than if we let it fall through.
2002 case " $default_target_list " in
2006 error_exit
"Unknown target name '$target'"
2009 supported_target
$target ||
exit 1
2013 # see if system emulation was really requested
2014 case " $target_list " in
2015 *"-softmmu "*) softmmu
=yes
2021 feature_not_found
() {
2025 error_exit
"User requested feature $feature" \
2026 "configure was not able to find it." \
2031 # big/little endian test
2033 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2034 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2035 extern int foo(short *, short *);
2036 int main(int argc, char *argv[]) {
2037 return foo(big_endian, little_endian);
2041 if compile_object
; then
2042 if strings -a $TMPO |
grep -q BiGeNdIaN
; then
2044 elif strings -a $TMPO |
grep -q LiTtLeEnDiAn
; then
2047 echo big
/little
test failed
2050 echo big
/little
test failed
2053 ##########################################
2054 # cocoa implies not SDL or GTK
2055 # (the cocoa UI code currently assumes it is always the active UI
2056 # and doesn't interact well with other UI frontend code)
2057 if test "$cocoa" = "yes"; then
2058 if test "$sdl" = "yes"; then
2059 error_exit
"Cocoa and SDL UIs cannot both be enabled at once"
2061 if test "$gtk" = "yes"; then
2062 error_exit
"Cocoa and GTK UIs cannot both be enabled at once"
2068 # Some versions of Mac OS X incorrectly define SIZE_MAX
2072 int main(int argc, char *argv[]) {
2073 return printf("%zu", SIZE_MAX);
2076 have_broken_size_max
=no
2077 if ! compile_object
-Werror ; then
2078 have_broken_size_max
=yes
2081 ##########################################
2085 #include <sys/socket.h>
2086 #include <linux/ip.h>
2087 int main(void) { return sizeof(struct mmsghdr); }
2089 if compile_prog
"" "" ; then
2095 ##########################################
2096 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2098 if test "$mingw32" = "yes"; then
2099 # Some versions of MinGW / Mingw-w64 lack localtime_r
2100 # and gmtime_r entirely.
2102 # Some versions of Mingw-w64 define a macro for
2103 # localtime_r/gmtime_r.
2105 # Some versions of Mingw-w64 will define functions
2106 # for localtime_r/gmtime_r, but only if you have
2107 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2108 # though, unistd.h and pthread.h both define
2111 # So this #undef localtime_r and #include <unistd.h>
2112 # are not in fact redundant.
2117 int main(void) { localtime_r(NULL, NULL); return 0; }
2119 if compile_prog
"" "" ; then
2126 ##########################################
2129 if ! has
"$pkg_config_exe"; then
2130 error_exit
"pkg-config binary '$pkg_config_exe' not found"
2133 ##########################################
2136 if test "$linux_user" = "yes"; then
2139 #include <linux/futex.h>
2141 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2147 if ! compile_object
; then
2148 feature_not_found
"nptl" "Install glibc and linux kernel headers."
2152 #########################################
2155 if test "$zlib" != "no" ; then
2158 int main(void) { zlibVersion(); return 0; }
2160 if compile_prog
"" "-lz" ; then
2163 error_exit
"zlib check failed" \
2164 "Make sure to have the zlib libs and headers installed."
2169 ##########################################
2172 if test "$lzo" != "no" ; then
2174 #include <lzo/lzo1x.h>
2175 int main(void) { lzo_version(); return 0; }
2177 if compile_prog
"" "-llzo2" ; then
2178 libs_softmmu
="$libs_softmmu -llzo2"
2181 if test "$lzo" = "yes"; then
2182 feature_not_found
"liblzo2" "Install liblzo2 devel"
2188 ##########################################
2191 if test "$snappy" != "no" ; then
2193 #include <snappy-c.h>
2194 int main(void) { snappy_max_compressed_length(4096); return 0; }
2196 if compile_prog
"" "-lsnappy" ; then
2197 libs_softmmu
="$libs_softmmu -lsnappy"
2200 if test "$snappy" = "yes"; then
2201 feature_not_found
"libsnappy" "Install libsnappy devel"
2207 ##########################################
2210 if test "$bzip2" != "no" ; then
2213 int main(void) { BZ2_bzlibVersion(); return 0; }
2215 if compile_prog
"" "-lbz2" ; then
2218 if test "$bzip2" = "yes"; then
2219 feature_not_found
"libbzip2" "Install libbzip2 devel"
2225 ##########################################
2228 libseccomp_minver
="2.2.0"
2229 if test "$seccomp" != "no" ; then
2234 libseccomp_minver
="2.2.3"
2237 libseccomp_minver
="2.3.0"
2240 libseccomp_minver
=""
2244 if test "$libseccomp_minver" != "" &&
2245 $pkg_config --atleast-version=$libseccomp_minver libseccomp
; then
2246 seccomp_cflags
="$($pkg_config --cflags libseccomp)"
2247 seccomp_libs
="$($pkg_config --libs libseccomp)"
2250 if test "$seccomp" = "yes" ; then
2251 if test "$libseccomp_minver" != "" ; then
2252 feature_not_found
"libseccomp" \
2253 "Install libseccomp devel >= $libseccomp_minver"
2255 feature_not_found
"libseccomp" \
2256 "libseccomp is not supported for host cpu $cpu"
2262 ##########################################
2265 if test "$xen" != "no" ; then
2266 # Check whether Xen library path is specified via --extra-ldflags to avoid
2267 # overriding this setting with pkg-config output. If not, try pkg-config
2268 # to obtain all needed flags.
2270 if ! echo $EXTRA_LDFLAGS |
grep tools
/libxc
> /dev
/null
&& \
2271 $pkg_config --exists xencontrol
; then
2272 xen_ctrl_version
="$(printf '%d%02d%02d' \
2273 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2275 xen_pc
="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2276 xen_pc
="$xen_pc xenevtchn xendevicemodel"
2277 if $pkg_config --exists xentoolcore
; then
2278 xen_pc
="$xen_pc xentoolcore"
2280 QEMU_CFLAGS
="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2281 libs_softmmu
="$($pkg_config --libs $xen_pc) $libs_softmmu"
2282 LDFLAGS
="$($pkg_config --libs $xen_pc) $LDFLAGS"
2285 xen_libs
="-lxenstore -lxenctrl -lxenguest"
2286 xen_stable_libs
="-lxenforeignmemory -lxengnttab -lxenevtchn"
2288 # First we test whether Xen headers and libraries are available.
2289 # If no, we are done and there is no Xen support.
2290 # If yes, more tests are run to detect the Xen version.
2294 #include <xenctrl.h>
2299 if ! compile_prog
"" "$xen_libs" ; then
2301 if test "$xen" = "yes" ; then
2302 feature_not_found
"xen" "Install xen devel"
2308 cat > $TMPC <<EOF &&
2309 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2310 #define __XEN_TOOLS__
2311 #include <xendevicemodel.h>
2312 #include <xenforeignmemory.h>
2314 xendevicemodel_handle *xd;
2315 xenforeignmemory_handle *xfmem;
2317 xd = xendevicemodel_open(0, 0);
2318 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2320 xfmem = xenforeignmemory_open(0, 0);
2321 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2326 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2328 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2329 xen_ctrl_version
=41100
2332 cat > $TMPC <<EOF &&
2333 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2334 #include <xenforeignmemory.h>
2335 #include <xentoolcore.h>
2337 xenforeignmemory_handle *xfmem;
2339 xfmem = xenforeignmemory_open(0, 0);
2340 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2341 xentoolcore_restrict_all(0);
2346 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2348 xen_stable_libs
="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2349 xen_ctrl_version
=41000
2352 cat > $TMPC <<EOF &&
2353 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2354 #define __XEN_TOOLS__
2355 #include <xendevicemodel.h>
2357 xendevicemodel_handle *xd;
2359 xd = xendevicemodel_open(0, 0);
2360 xendevicemodel_close(xd);
2365 compile_prog
"" "$xen_libs -lxendevicemodel $xen_stable_libs"
2367 xen_stable_libs
="-lxendevicemodel $xen_stable_libs"
2368 xen_ctrl_version
=40900
2371 cat > $TMPC <<EOF &&
2373 * If we have stable libs the we don't want the libxc compat
2374 * layers, regardless of what CFLAGS we may have been given.
2376 * Also, check if xengnttab_grant_copy_segment_t is defined and
2377 * grant copy operation is implemented.
2379 #undef XC_WANT_COMPAT_EVTCHN_API
2380 #undef XC_WANT_COMPAT_GNTTAB_API
2381 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2382 #include <xenctrl.h>
2383 #include <xenstore.h>
2384 #include <xenevtchn.h>
2385 #include <xengnttab.h>
2386 #include <xenforeignmemory.h>
2388 #include <xen/hvm/hvm_info_table.h>
2389 #if !defined(HVM_MAX_VCPUS)
2390 # error HVM_MAX_VCPUS not defined
2393 xc_interface *xc = NULL;
2394 xenforeignmemory_handle *xfmem;
2395 xenevtchn_handle *xe;
2396 xengnttab_handle *xg;
2397 xen_domain_handle_t handle;
2398 xengnttab_grant_copy_segment_t* seg = NULL;
2402 xc = xc_interface_open(0, 0, 0);
2403 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2404 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2405 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2406 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2407 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2409 xfmem = xenforeignmemory_open(0, 0);
2410 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2412 xe = xenevtchn_open(0, 0);
2415 xg = xengnttab_open(0, 0);
2416 xengnttab_grant_copy(xg, 0, seg);
2421 compile_prog
"" "$xen_libs $xen_stable_libs"
2423 xen_ctrl_version
=40800
2426 cat > $TMPC <<EOF &&
2428 * If we have stable libs the we don't want the libxc compat
2429 * layers, regardless of what CFLAGS we may have been given.
2431 #undef XC_WANT_COMPAT_EVTCHN_API
2432 #undef XC_WANT_COMPAT_GNTTAB_API
2433 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2434 #include <xenctrl.h>
2435 #include <xenstore.h>
2436 #include <xenevtchn.h>
2437 #include <xengnttab.h>
2438 #include <xenforeignmemory.h>
2440 #include <xen/hvm/hvm_info_table.h>
2441 #if !defined(HVM_MAX_VCPUS)
2442 # error HVM_MAX_VCPUS not defined
2445 xc_interface *xc = NULL;
2446 xenforeignmemory_handle *xfmem;
2447 xenevtchn_handle *xe;
2448 xengnttab_handle *xg;
2449 xen_domain_handle_t handle;
2453 xc = xc_interface_open(0, 0, 0);
2454 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2455 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2456 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2457 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2458 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2460 xfmem = xenforeignmemory_open(0, 0);
2461 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2463 xe = xenevtchn_open(0, 0);
2466 xg = xengnttab_open(0, 0);
2467 xengnttab_map_grant_ref(xg, 0, 0, 0);
2472 compile_prog
"" "$xen_libs $xen_stable_libs"
2474 xen_ctrl_version
=40701
2477 cat > $TMPC <<EOF &&
2478 #include <xenctrl.h>
2481 xc_interface *xc = NULL;
2482 xen_domain_handle_t handle;
2483 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2487 compile_prog
"" "$xen_libs"
2489 xen_ctrl_version
=40700
2494 cat > $TMPC <<EOF &&
2495 #include <xenctrl.h>
2496 #include <xenstore.h>
2498 #include <xen/hvm/hvm_info_table.h>
2499 #if !defined(HVM_MAX_VCPUS)
2500 # error HVM_MAX_VCPUS not defined
2505 xc = xc_interface_open(0, 0, 0);
2506 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2507 xc_gnttab_open(NULL, 0);
2508 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2509 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2510 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2511 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2515 compile_prog
"" "$xen_libs"
2517 xen_ctrl_version
=40600
2522 cat > $TMPC <<EOF &&
2523 #include <xenctrl.h>
2524 #include <xenstore.h>
2526 #include <xen/hvm/hvm_info_table.h>
2527 #if !defined(HVM_MAX_VCPUS)
2528 # error HVM_MAX_VCPUS not defined
2533 xc = xc_interface_open(0, 0, 0);
2534 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2535 xc_gnttab_open(NULL, 0);
2536 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2537 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2538 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2542 compile_prog
"" "$xen_libs"
2544 xen_ctrl_version
=40500
2548 cat > $TMPC <<EOF &&
2549 #include <xenctrl.h>
2550 #include <xenstore.h>
2552 #include <xen/hvm/hvm_info_table.h>
2553 #if !defined(HVM_MAX_VCPUS)
2554 # error HVM_MAX_VCPUS not defined
2559 xc = xc_interface_open(0, 0, 0);
2560 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2561 xc_gnttab_open(NULL, 0);
2562 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2563 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2567 compile_prog
"" "$xen_libs"
2569 xen_ctrl_version
=40200
2573 if test "$xen" = "yes" ; then
2574 feature_not_found
"xen (unsupported version)" \
2575 "Install a supported xen (xen 4.2 or newer)"
2580 if test "$xen" = yes; then
2581 if test $xen_ctrl_version -ge 40701 ; then
2582 libs_softmmu
="$xen_stable_libs $libs_softmmu"
2584 libs_softmmu
="$xen_libs $libs_softmmu"
2589 if test "$xen_pci_passthrough" != "no"; then
2590 if test "$xen" = "yes" && test "$linux" = "yes"; then
2591 xen_pci_passthrough
=yes
2593 if test "$xen_pci_passthrough" = "yes"; then
2594 error_exit
"User requested feature Xen PCI Passthrough" \
2595 " but this feature requires /sys from Linux"
2597 xen_pci_passthrough
=no
2601 if test "$xen_pv_domain_build" = "yes" &&
2602 test "$xen" != "yes"; then
2603 error_exit
"User requested Xen PV domain builder support" \
2604 "which requires Xen support."
2607 ##########################################
2608 # Windows Hypervisor Platform accelerator (WHPX) check
2609 if test "$whpx" != "no" ; then
2610 if check_include
"WinHvPlatform.h" && check_include
"WinHvEmulation.h"; then
2613 if test "$whpx" = "yes"; then
2614 feature_not_found
"WinHvPlatform" "WinHvEmulation is not installed"
2620 ##########################################
2622 if test "$sparse" != "no" ; then
2626 if test "$sparse" = "yes" ; then
2627 feature_not_found
"sparse" "Install sparse binary"
2633 ##########################################
2635 if $pkg_config --exists "x11"; then
2637 x11_cflags
=$
($pkg_config --cflags x11
)
2638 x11_libs
=$
($pkg_config --libs x11
)
2641 ##########################################
2644 if test "$gtk" != "no"; then
2645 gtkpackage
="gtk+-3.0"
2646 gtkx11package
="gtk+-x11-3.0"
2648 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2649 gtk_cflags
=$
($pkg_config --cflags $gtkpackage)
2650 gtk_libs
=$
($pkg_config --libs $gtkpackage)
2651 gtk_version
=$
($pkg_config --modversion $gtkpackage)
2652 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2654 gtk_cflags
="$gtk_cflags $x11_cflags"
2655 gtk_libs
="$gtk_libs $x11_libs"
2658 elif test "$gtk" = "yes"; then
2659 feature_not_found
"gtk" "Install gtk3-devel"
2666 ##########################################
2670 # Unfortunately some distros have bad pkg-config information for gnutls
2671 # such that it claims to exist but you get a compiler error if you try
2672 # to use the options returned by --libs. Specifically, Ubuntu for --static
2673 # builds doesn't work:
2674 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035
2676 # So sanity check the cflags/libs before assuming gnutls can be used.
2677 if ! $pkg_config --exists "gnutls"; then
2682 compile_prog
"$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)"
2687 if test "$gnutls" != "no"; then
2688 if gnutls_works
; then
2689 gnutls_cflags
=$
($pkg_config --cflags gnutls
)
2690 gnutls_libs
=$
($pkg_config --libs gnutls
)
2691 libs_softmmu
="$gnutls_libs $libs_softmmu"
2692 libs_tools
="$gnutls_libs $libs_tools"
2693 QEMU_CFLAGS
="$QEMU_CFLAGS $gnutls_cflags"
2696 # gnutls_rnd requires >= 2.11.0
2697 if $pkg_config --exists "gnutls >= 2.11.0"; then
2703 if $pkg_config --exists 'gnutls >= 3.0'; then
2706 elif $pkg_config --exists 'gnutls >= 2.12'; then
2707 case $
($pkg_config --libs --static gnutls
) in
2725 elif test "$gnutls" = "yes"; then
2726 feature_not_found
"gnutls" "Install gnutls devel"
2736 # If user didn't give a --disable/enable-gcrypt flag,
2737 # then mark as disabled if user requested nettle
2738 # explicitly, or if gnutls links to nettle
2739 if test -z "$gcrypt"
2741 if test "$nettle" = "yes" ||
test "$gnutls_nettle" = "yes"
2747 # If user didn't give a --disable/enable-nettle flag,
2748 # then mark as disabled if user requested gcrypt
2749 # explicitly, or if gnutls links to gcrypt
2750 if test -z "$nettle"
2752 if test "$gcrypt" = "yes" ||
test "$gnutls_gcrypt" = "yes"
2758 has_libgcrypt_config
() {
2759 if ! has
"libgcrypt-config"
2764 if test -n "$cross_prefix"
2766 host=$
(libgcrypt-config
--host)
2767 if test "$host-" != $cross_prefix
2776 if test "$gcrypt" != "no"; then
2777 if has_libgcrypt_config
; then
2778 gcrypt_cflags
=$
(libgcrypt-config
--cflags)
2779 gcrypt_libs
=$
(libgcrypt-config
--libs)
2780 # Debian has remove -lgpg-error from libgcrypt-config
2781 # as it "spreads unnecessary dependencies" which in
2782 # turn breaks static builds...
2783 if test "$static" = "yes"
2785 gcrypt_libs
="$gcrypt_libs -lgpg-error"
2787 libs_softmmu
="$gcrypt_libs $libs_softmmu"
2788 libs_tools
="$gcrypt_libs $libs_tools"
2789 QEMU_CFLAGS
="$QEMU_CFLAGS $gcrypt_cflags"
2791 if test -z "$nettle"; then
2798 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2,
2800 NULL, 0, 0, 0, NULL);
2804 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
2811 gcry_mac_hd_t handle;
2812 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2813 GCRY_MAC_FLAG_SECURE, NULL);
2817 if compile_prog
"$gcrypt_cflags" "$gcrypt_libs" ; then
2821 if test "$gcrypt" = "yes"; then
2822 feature_not_found
"gcrypt" "Install gcrypt devel"
2830 if test "$nettle" != "no"; then
2831 if $pkg_config --exists "nettle"; then
2832 nettle_cflags
=$
($pkg_config --cflags nettle
)
2833 nettle_libs
=$
($pkg_config --libs nettle
)
2834 nettle_version
=$
($pkg_config --modversion nettle
)
2835 libs_softmmu
="$nettle_libs $libs_softmmu"
2836 libs_tools
="$nettle_libs $libs_tools"
2837 QEMU_CFLAGS
="$QEMU_CFLAGS $nettle_cflags"
2842 #include <nettle/pbkdf2.h>
2844 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL);
2848 if compile_prog
"$nettle_cflags" "$nettle_libs" ; then
2852 if test "$nettle" = "yes"; then
2853 feature_not_found
"nettle" "Install nettle devel"
2860 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2862 error_exit
"Only one of gcrypt & nettle can be enabled"
2865 ##########################################
2866 # libtasn1 - only for the TLS creds/session test suite
2871 if $pkg_config --exists "libtasn1"; then
2872 tasn1_cflags
=$
($pkg_config --cflags libtasn1
)
2873 tasn1_libs
=$
($pkg_config --libs libtasn1
)
2879 ##########################################
2880 # getifaddrs (for tests/test-io-channel-socket )
2883 if ! check_include
"ifaddrs.h" ; then
2887 ##########################################
2890 if test "$vte" != "no"; then
2891 vteminversion
="0.32.0"
2892 if $pkg_config --exists "vte-2.91"; then
2893 vtepackage
="vte-2.91"
2895 vtepackage
="vte-2.90"
2897 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2898 vte_cflags
=$
($pkg_config --cflags $vtepackage)
2899 vte_libs
=$
($pkg_config --libs $vtepackage)
2900 vteversion
=$
($pkg_config --modversion $vtepackage)
2902 elif test "$vte" = "yes"; then
2903 feature_not_found
"vte" "Install libvte-2.90/2.91 devel"
2909 ##########################################
2912 # Look for sdl configuration program (pkg-config or sdl-config). Try
2913 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2918 if test "$sdlabi" = ""; then
2919 if $pkg_config --exists "sdl2"; then
2921 elif $pkg_config --exists "sdl"; then
2928 if test $sdlabi = "2.0"; then
2929 sdl_config
=$sdl2_config
2931 sdlconfigname
=sdl2_config
2932 elif test $sdlabi = "1.2"; then
2934 sdlconfigname
=sdl_config
2936 error_exit
"Unknown sdlabi $sdlabi, must be 1.2 or 2.0"
2939 if test "$(basename $sdl_config)" != $sdlconfigname && ! has
${sdl_config}; then
2940 sdl_config
=$sdlconfigname
2943 if $pkg_config $sdlname --exists; then
2944 sdlconfig
="$pkg_config $sdlname"
2945 sdlversion
=$
($sdlconfig --modversion 2>/dev
/null
)
2946 elif has
${sdl_config}; then
2947 sdlconfig
="$sdl_config"
2948 sdlversion
=$
($sdlconfig --version)
2950 if test "$sdl" = "yes" ; then
2951 feature_not_found
"sdl" "Install SDL2-devel"
2954 # no need to do the rest
2957 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config
; then
2958 echo warning
: using
"\"$sdlconfig\"" to detect cross-compiled sdl
>&2
2963 #undef main /* We don't want SDL to override our main() */
2964 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2966 sdl_cflags
=$
($sdlconfig --cflags 2>/dev
/null
)
2967 sdl_cflags
="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
2968 if test "$static" = "yes" ; then
2969 if $pkg_config $sdlname --exists; then
2970 sdl_libs
=$
($pkg_config $sdlname --static --libs 2>/dev
/null
)
2972 sdl_libs
=$
($sdlconfig --static-libs 2>/dev
/null
)
2975 sdl_libs
=$
($sdlconfig --libs 2>/dev
/null
)
2977 if compile_prog
"$sdl_cflags" "$sdl_libs" ; then
2978 if test $
(echo $sdlversion |
sed 's/[^0-9]//g') -lt 121 ; then
2984 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2985 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2986 if test $?
= 0 && echo $sdl_libs |
grep -- -laa > /dev
/null
; then
2987 sdl_libs
="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
2988 sdl_cflags
="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
2990 if compile_prog
"$sdl_cflags" "$sdl_libs" ; then
2996 else # sdl not found
2997 if test "$sdl" = "yes" ; then
2998 feature_not_found
"sdl" "Install SDL devel"
3001 fi # sdl compile test
3004 if test "$sdl" != "no" ; then
3008 if test "$sdl" = "yes" ; then
3011 #if defined(SDL_VIDEO_DRIVER_X11)
3012 #include <X11/XKBlib.h>
3014 #error No x11 support
3016 int main(void) { return 0; }
3018 if compile_prog
"$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3020 sdl_cflags
="$sdl_cflags $x11_cflags"
3021 sdl_libs
="$sdl_libs $x11_libs"
3025 ##########################################
3026 # RDMA needs OpenFabrics libraries
3027 if test "$rdma" != "no" ; then
3029 #include <rdma/rdma_cma.h>
3030 int main(void) { return 0; }
3032 rdma_libs
="-lrdmacm -libverbs -libumad"
3033 if compile_prog
"" "$rdma_libs" ; then
3035 libs_softmmu
="$libs_softmmu $rdma_libs"
3037 if test "$rdma" = "yes" ; then
3039 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3041 " (1) Fast: Install infiniband packages (devel) from your distro." \
3042 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3043 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3049 ##########################################
3052 cat > $TMPC <<EOF &&
3053 #include <sys/mman.h>
3060 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3066 if test "$rdma" = "yes" ; then
3069 if compile_prog
"" ""; then
3076 if ! compile_prog
"" ""; then
3077 error_exit
"PVRDMA is not supported since mremap is not implemented"
3086 if test "$pvrdma" = "yes" ; then
3087 error_exit
"PVRDMA requires rdma suppport"
3092 ##########################################
3093 # VNC SASL detection
3094 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
3096 #include <sasl/sasl.h>
3098 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3100 # Assuming Cyrus-SASL installed in /usr prefix
3102 vnc_sasl_libs
="-lsasl2"
3103 if compile_prog
"$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3105 libs_softmmu
="$vnc_sasl_libs $libs_softmmu"
3106 QEMU_CFLAGS
="$QEMU_CFLAGS $vnc_sasl_cflags"
3108 if test "$vnc_sasl" = "yes" ; then
3109 feature_not_found
"vnc-sasl" "Install Cyrus SASL devel"
3115 ##########################################
3116 # VNC JPEG detection
3117 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
3120 #include <jpeglib.h>
3121 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3124 vnc_jpeg_libs
="-ljpeg"
3125 if compile_prog
"$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3127 libs_softmmu
="$vnc_jpeg_libs $libs_softmmu"
3128 QEMU_CFLAGS
="$QEMU_CFLAGS $vnc_jpeg_cflags"
3130 if test "$vnc_jpeg" = "yes" ; then
3131 feature_not_found
"vnc-jpeg" "Install libjpeg-turbo devel"
3137 ##########################################
3139 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
3141 //#include <stdio.h>
3145 png_structp png_ptr;
3146 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3147 return png_ptr != 0;
3150 if $pkg_config libpng
--exists; then
3151 vnc_png_cflags
=$
($pkg_config libpng
--cflags)
3152 vnc_png_libs
=$
($pkg_config libpng
--libs)
3155 vnc_png_libs
="-lpng"
3157 if compile_prog
"$vnc_png_cflags" "$vnc_png_libs" ; then
3159 libs_softmmu
="$vnc_png_libs $libs_softmmu"
3160 QEMU_CFLAGS
="$QEMU_CFLAGS $vnc_png_cflags"
3162 if test "$vnc_png" = "yes" ; then
3163 feature_not_found
"vnc-png" "Install libpng devel"
3169 ##########################################
3171 if test "$xkbcommon" != "no" ; then
3172 if $pkg_config xkbcommon
--exists; then
3173 xkbcommon_cflags
=$
($pkg_config xkbcommon
--cflags)
3174 xkbcommon_libs
=$
($pkg_config xkbcommon
--libs)
3177 if test "$xkbcommon" = "yes" ; then
3178 feature_not_found
"xkbcommon" "Install libxkbcommon-devel"
3184 ##########################################
3185 # fnmatch() probe, used for ACL routines
3188 #include <fnmatch.h>
3191 fnmatch("foo", "foo", 0);
3195 if compile_prog
"" "" ; then
3199 ##########################################
3200 # xfsctl() probe, used for file-posix.c
3201 if test "$xfs" != "no" ; then
3203 #include <stddef.h> /* NULL */
3204 #include <xfs/xfs.h>
3207 xfsctl(NULL, 0, 0, NULL);
3211 if compile_prog
"" "" ; then
3214 if test "$xfs" = "yes" ; then
3215 feature_not_found
"xfs" "Instal xfsprogs/xfslibs devel"
3221 ##########################################
3222 # vde libraries probe
3223 if test "$vde" != "no" ; then
3224 vde_libs
="-lvdeplug"
3226 #include <libvdeplug.h>
3229 struct vde_open_args a = {0, 0, 0};
3235 if compile_prog
"" "$vde_libs" ; then
3238 if test "$vde" = "yes" ; then
3239 feature_not_found
"vde" "Install vde (Virtual Distributed Ethernet) devel"
3245 ##########################################
3246 # netmap support probe
3247 # Apart from looking for netmap headers, we make sure that the host API version
3248 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3249 # a minor/major version number. Minor new features will be marked with values up
3250 # to 15, and if something happens that requires a change to the backend we will
3251 # move above 15, submit the backend fixes and modify this two bounds.
3252 if test "$netmap" != "no" ; then
3254 #include <inttypes.h>
3256 #include <net/netmap.h>
3257 #include <net/netmap_user.h>
3258 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3261 int main(void) { return 0; }
3263 if compile_prog
"" "" ; then
3266 if test "$netmap" = "yes" ; then
3267 feature_not_found
"netmap"
3273 ##########################################
3274 # libcap-ng library probe
3275 if test "$cap_ng" != "no" ; then
3281 capng_capability_to_name(CAPNG_EFFECTIVE);
3285 if compile_prog
"" "$cap_libs" ; then
3287 libs_tools
="$cap_libs $libs_tools"
3289 if test "$cap_ng" = "yes" ; then
3290 feature_not_found
"cap_ng" "Install libcap-ng devel"
3296 ##########################################
3297 # Sound support libraries probe
3308 int main(void) { $exp }
3310 if compile_prog
"$cfl" "$lib" ; then
3313 error_exit
"$drv check failed" \
3314 "Make sure to have the $drv libs and headers installed."
3318 audio_drv_list
=$
(echo "$audio_drv_list" |
sed -e 's/,/ /g')
3319 for drv
in $audio_drv_list; do
3322 audio_drv_probe
$drv alsa
/asoundlib.h
-lasound \
3323 "return snd_pcm_close((snd_pcm_t *)0);"
3324 alsa_libs
="-lasound"
3328 audio_drv_probe
$drv pulse
/pulseaudio.h
"-lpulse" \
3329 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;"
3330 pulse_libs
="-lpulse"
3335 if test "$sdl" = "no"; then
3336 error_exit
"sdl not found or disabled, can not use sdl audio driver"
3341 coreaudio_libs
="-framework CoreAudio"
3345 dsound_libs
="-lole32 -ldxguid"
3354 # XXX: Probes for CoreAudio, DirectSound
3358 echo "$audio_possible_drivers" |
grep -q "\<$drv\>" ||
{
3359 error_exit
"Unknown driver '$drv' selected" \
3360 "Possible drivers are: $audio_possible_drivers"
3366 ##########################################
3369 if test "$brlapi" != "no" ; then
3370 brlapi_libs
="-lbrlapi"
3374 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3376 if compile_prog
"" "$brlapi_libs" ; then
3379 if test "$brlapi" = "yes" ; then
3380 feature_not_found
"brlapi" "Install brlapi devel"
3386 ##########################################
3388 if test "$curses" != "no" ; then
3389 if test "$mingw32" = "yes" ; then
3390 curses_inc_list
="$($pkg_config --cflags ncurses 2>/dev/null):"
3391 curses_lib_list
="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3393 curses_inc_list
="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3394 curses_lib_list
="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3403 setlocale(LC_ALL, "");
3405 addwstr(L"wide chars\n");
3407 add_wch(WACS_DEGREE);
3412 for curses_inc
in $curses_inc_list; do
3413 # Make sure we get the wide character prototypes
3414 curses_inc
="-DNCURSES_WIDECHAR $curses_inc"
3416 for curses_lib
in $curses_lib_list; do
3418 if compile_prog
"$curses_inc" "$curses_lib" ; then
3423 if test "$curses_found" = yes ; then
3428 if test "$curses_found" = "yes" ; then
3431 if test "$curses" = "yes" ; then
3432 feature_not_found
"curses" "Install ncurses devel"
3438 ##########################################
3440 if test "$curl" != "no" ; then
3441 if $pkg_config libcurl
--exists; then
3442 curlconfig
="$pkg_config libcurl"
3444 curlconfig
=curl-config
3447 #include <curl/curl.h>
3448 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3450 curl_cflags
=$
($curlconfig --cflags 2>/dev
/null
)
3451 curl_libs
=$
($curlconfig --libs 2>/dev
/null
)
3452 if compile_prog
"$curl_cflags" "$curl_libs" ; then
3455 if test "$curl" = "yes" ; then
3456 feature_not_found
"curl" "Install libcurl devel"
3462 ##########################################
3463 # bluez support probe
3464 if test "$bluez" != "no" ; then
3466 #include <bluetooth/bluetooth.h>
3467 int main(void) { return bt_error(0); }
3469 bluez_cflags
=$
($pkg_config --cflags bluez
2>/dev
/null
)
3470 bluez_libs
=$
($pkg_config --libs bluez
2>/dev
/null
)
3471 if compile_prog
"$bluez_cflags" "$bluez_libs" ; then
3473 libs_softmmu
="$bluez_libs $libs_softmmu"
3475 if test "$bluez" = "yes" ; then
3476 feature_not_found
"bluez" "Install bluez-libs/libbluetooth devel"
3482 ##########################################
3483 # glib support probe
3486 glib_modules
=gthread-2.0
3487 if test "$modules" = yes; then
3488 glib_modules
="$glib_modules gmodule-export-2.0"
3491 # This workaround is required due to a bug in pkg-config file for glib as it
3492 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3494 if test "$static" = yes -a "$mingw32" = yes; then
3495 QEMU_CFLAGS
="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3498 for i
in $glib_modules; do
3499 if $pkg_config --atleast-version=$glib_req_ver $i; then
3500 glib_cflags
=$
($pkg_config --cflags $i)
3501 glib_libs
=$
($pkg_config --libs $i)
3502 QEMU_CFLAGS
="$glib_cflags $QEMU_CFLAGS"
3503 LIBS
="$glib_libs $LIBS"
3504 libs_qga
="$glib_libs $libs_qga"
3506 error_exit
"glib-$glib_req_ver $i is required to compile QEMU"
3510 # Sanity check that the current size_t matches the
3511 # size that glib thinks it should be. This catches
3512 # problems on multi-arch where people try to build
3513 # 32-bit QEMU while pointing at 64-bit glib headers
3518 #define QEMU_BUILD_BUG_ON(x) \
3519 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3522 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3527 if ! compile_prog
"$CFLAGS" "$LIBS" ; then
3528 error_exit
"sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3529 "You probably need to set PKG_CONFIG_LIBDIR"\
3530 "to point to the right pkg-config files for your"\
3534 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3537 int main(void) { return 0; }
3539 if ! compile_prog
"$glib_cflags -Werror" "$glib_libs" ; then
3540 if cc_has_warning_flag
"-Wno-unknown-attributes"; then
3541 glib_cflags
="-Wno-unknown-attributes $glib_cflags"
3542 CFLAGS
="-Wno-unknown-attributes $CFLAGS"
3546 ##########################################
3547 # SHA command probe for modules
3548 if test "$modules" = yes; then
3549 shacmd_probe
="sha1sum sha1 shasum"
3550 for c
in $shacmd_probe; do
3556 if test "$shacmd" = ""; then
3557 error_exit
"one of the checksum commands is required to enable modules: $shacmd_probe"
3561 ##########################################
3562 # pixman support probe
3564 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
3567 elif $pkg_config --atleast-version=0.21.8 pixman-1
> /dev
/null
2>&1; then
3568 pixman_cflags
=$
($pkg_config --cflags pixman-1
)
3569 pixman_libs
=$
($pkg_config --libs pixman-1
)
3571 error_exit
"pixman >= 0.21.8 not present." \
3572 "Please install the pixman devel package."
3575 ##########################################
3576 # libmpathpersist probe
3578 if test "$mpath" != "no" ; then
3579 # probe for the new API
3581 #include <libudev.h>
3582 #include <mpath_persist.h>
3583 unsigned mpath_mx_alloc_len = 1024;
3585 static struct config *multipath_conf;
3586 extern struct udev *udev;
3587 extern struct config *get_multipath_config(void);
3588 extern void put_multipath_config(struct config *conf);
3590 struct config *get_multipath_config(void) { return multipath_conf; }
3591 void put_multipath_config(struct config *conf) { }
3595 multipath_conf = mpath_lib_init();
3599 if compile_prog
"" "-ludev -lmultipath -lmpathpersist" ; then
3601 mpathpersist_new_api
=yes
3603 # probe for the old API
3605 #include <libudev.h>
3606 #include <mpath_persist.h>
3607 unsigned mpath_mx_alloc_len = 1024;
3610 struct udev *udev = udev_new();
3611 mpath_lib_init(udev);
3615 if compile_prog
"" "-ludev -lmultipath -lmpathpersist" ; then
3617 mpathpersist_new_api
=no
3626 ##########################################
3629 if test "$cap" != "no" ; then
3632 #include <sys/capability.h>
3633 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3635 if compile_prog
"" "-lcap" ; then
3642 ##########################################
3644 PTHREADLIBS_LIST
="-pthread -lpthread -lpthreadGC2"
3648 #include <pthread.h>
3649 static void *f(void *p) { return NULL; }
3652 pthread_create(&thread, 0, f, 0);
3656 if compile_prog
"" "" ; then
3659 for pthread_lib
in $PTHREADLIBS_LIST; do
3660 if compile_prog
"" "$pthread_lib" ; then
3663 for lib_entry
in $LIBS; do
3664 if test "$lib_entry" = "$pthread_lib"; then
3669 if test "$found" = "no"; then
3670 LIBS
="$pthread_lib $LIBS"
3671 libs_qga
="$pthread_lib $libs_qga"
3673 PTHREAD_LIB
="$pthread_lib"
3679 if test "$mingw32" != yes -a "$pthread" = no
; then
3680 error_exit
"pthread check failed" \
3681 "Make sure to have the pthread libs and headers installed."
3684 # check for pthread_setname_np
3685 pthread_setname_np
=no
3687 #include <pthread.h>
3689 static void *f(void *p) { return NULL; }
3693 pthread_create(&thread, 0, f, 0);
3694 pthread_setname_np(thread, "QEMU");
3698 if compile_prog
"" "$pthread_lib" ; then
3699 pthread_setname_np
=yes
3702 ##########################################
3704 if test "$rbd" != "no" ; then
3707 #include <rbd/librbd.h>
3710 rados_create(&cluster, NULL);
3714 rbd_libs
="-lrbd -lrados"
3715 if compile_prog
"" "$rbd_libs" ; then
3718 if test "$rbd" = "yes" ; then
3719 feature_not_found
"rados block device" "Install librbd/ceph devel"
3725 ##########################################
3727 min_libssh2_version
=1.2.8
3728 if test "$libssh2" != "no" ; then
3729 if $pkg_config --atleast-version=$min_libssh2_version libssh2
; then
3730 libssh2_cflags
=$
($pkg_config libssh2
--cflags)
3731 libssh2_libs
=$
($pkg_config libssh2
--libs)
3734 if test "$libssh2" = "yes" ; then
3735 error_exit
"libssh2 >= $min_libssh2_version required for --enable-libssh2"
3741 ##########################################
3742 # libssh2_sftp_fsync probe
3744 if test "$libssh2" = "yes"; then
3747 #include <libssh2.h>
3748 #include <libssh2_sftp.h>
3750 LIBSSH2_SESSION *session;
3752 LIBSSH2_SFTP_HANDLE *sftp_handle;
3753 session = libssh2_session_init ();
3754 sftp = libssh2_sftp_init (session);
3755 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3756 libssh2_sftp_fsync (sftp_handle);
3760 # libssh2_cflags/libssh2_libs defined in previous test.
3761 if compile_prog
"$libssh2_cflags" "$libssh2_libs" ; then
3762 QEMU_CFLAGS
="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3766 ##########################################
3769 if test "$linux_aio" != "no" ; then
3772 #include <sys/eventfd.h>
3774 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3776 if compile_prog
"" "-laio" ; then
3779 if test "$linux_aio" = "yes" ; then
3780 feature_not_found
"linux AIO" "Install libaio devel"
3786 ##########################################
3787 # TPM passthrough is only on x86 Linux
3789 if test "$targetos" = Linux
&& test "$cpu" = i386
-o "$cpu" = x86_64
; then
3790 tpm_passthrough
=$tpm
3795 # TPM emulator is for all posix systems
3796 if test "$mingw32" != "yes"; then
3801 ##########################################
3804 if test "$attr" != "no" ; then
3807 #include <sys/types.h>
3808 #ifdef CONFIG_LIBATTR
3809 #include <attr/xattr.h>
3811 #include <sys/xattr.h>
3813 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3815 if compile_prog
"" "" ; then
3817 # Older distros have <attr/xattr.h>, and need -lattr:
3818 elif compile_prog
"-DCONFIG_LIBATTR" "-lattr" ; then
3823 if test "$attr" = "yes" ; then
3824 feature_not_found
"ATTR" "Install libc6 or libattr devel"
3830 ##########################################
3833 #include <sys/types.h>
3834 #include <sys/uio.h>
3836 int main(void) { return sizeof(struct iovec); }
3839 if compile_prog
"" "" ; then
3843 ##########################################
3846 #include <sys/types.h>
3847 #include <sys/uio.h>
3849 int main(void) { return preadv(0, 0, 0, 0); }
3852 if compile_prog
"" "" ; then
3856 ##########################################
3858 # fdt support is mandatory for at least some target architectures,
3859 # so insist on it if we're building those system emulators.
3861 for target
in $target_list; do
3863 aarch64
*-softmmu|arm
*-softmmu|ppc
*-softmmu|microblaze
*-softmmu|mips64el-softmmu|riscv
*-softmmu)
3869 if test "$fdt_required" = "yes"; then
3870 if test "$fdt" = "no"; then
3871 error_exit
"fdt disabled but some requested targets require it." \
3872 "You can turn off fdt only if you also disable all the system emulation" \
3873 "targets which need it (by specifying a cut down --target-list)."
3878 if test "$fdt" != "no" ; then
3880 # explicitly check for libfdt_env.h as it is missing in some stable installs
3881 # and test for required functions to make sure we are on a version >= 1.4.2
3884 #include <libfdt_env.h>
3885 int main(void) { fdt_first_subnode(0, 0); return 0; }
3887 if compile_prog
"" "$fdt_libs" ; then
3888 # system DTC is good - use it
3891 # have GIT checkout, so activate dtc submodule
3892 if test -e "${source_path}/.git" ; then
3893 git_submodules
="${git_submodules} dtc"
3895 if test -d "${source_path}/dtc/libfdt" ||
test -e "${source_path}/.git" ; then
3898 if [ "$pwd_is_source_path" != "y" ] ; then
3899 symlink
"$source_path/dtc/Makefile" "dtc/Makefile"
3900 symlink
"$source_path/dtc/scripts" "dtc/scripts"
3902 fdt_cflags
="-I\$(SRC_PATH)/dtc/libfdt"
3903 fdt_ldflags
="-L\$(BUILD_DIR)/dtc/libfdt"
3904 fdt_libs
="$fdt_libs"
3905 elif test "$fdt" = "yes" ; then
3906 # Not a git build & no libfdt found, prompt for system install
3907 error_exit
"DTC (libfdt) version >= 1.4.2 not present." \
3908 "Please install the DTC (libfdt) devel package"
3910 # don't have and don't want
3917 libs_softmmu
="$libs_softmmu $fdt_libs"
3919 ##########################################
3920 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3922 if test "$opengl" != "no" ; then
3923 opengl_pkgs
="epoxy gbm"
3924 if $pkg_config $opengl_pkgs; then
3925 opengl_cflags
="$($pkg_config --cflags $opengl_pkgs)"
3926 opengl_libs
="$($pkg_config --libs $opengl_pkgs)"
3928 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3931 QEMU_CFLAGS
="$QEMU_CFLAGS $opengl_cflags"
3933 if test "$opengl" = "yes" ; then
3934 feature_not_found
"opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3942 if test "$opengl" = "yes"; then
3944 #include <epoxy/egl.h>
3945 #ifndef EGL_MESA_image_dma_buf_export
3946 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3948 int main(void) { return 0; }
3950 if compile_prog
"" "" ; then
3955 ##########################################
3957 if test "$libxml2" != "no" ; then
3958 if $pkg_config --exists libxml-2.0
; then
3960 libxml2_cflags
=$
($pkg_config --cflags libxml-2.0
)
3961 libxml2_libs
=$
($pkg_config --libs libxml-2.0
)
3963 if test "$libxml2" = "yes"; then
3964 feature_not_found
"libxml2" "Install libxml2 devel"
3970 ##########################################
3972 if test "$glusterfs" != "no" ; then
3973 if $pkg_config --atleast-version=3 glusterfs-api
; then
3975 glusterfs_cflags
=$
($pkg_config --cflags glusterfs-api
)
3976 glusterfs_libs
=$
($pkg_config --libs glusterfs-api
)
3977 if $pkg_config --atleast-version=4 glusterfs-api
; then
3978 glusterfs_xlator_opt
="yes"
3980 if $pkg_config --atleast-version=5 glusterfs-api
; then
3981 glusterfs_discard
="yes"
3983 if $pkg_config --atleast-version=6 glusterfs-api
; then
3984 glusterfs_fallocate
="yes"
3985 glusterfs_zerofill
="yes"
3988 if test "$glusterfs" = "yes" ; then
3989 feature_not_found
"GlusterFS backend support" \
3990 "Install glusterfs-api devel >= 3"
3996 # Check for inotify functions when we are building linux-user
3997 # emulator. This is done because older glibc versions don't
3998 # have syscall stubs for these implemented. In that case we
3999 # don't provide them even if kernel supports them.
4003 #include <sys/inotify.h>
4008 /* try to start inotify */
4009 return inotify_init();
4012 if compile_prog
"" "" ; then
4018 #include <sys/inotify.h>
4023 /* try to start inotify */
4024 return inotify_init1(0);
4027 if compile_prog
"" "" ; then
4031 # check if pipe2 is there
4040 return pipe2(pipefd, O_CLOEXEC);
4043 if compile_prog
"" "" ; then
4047 # check if accept4 is there
4050 #include <sys/socket.h>
4055 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4059 if compile_prog
"" "" ; then
4063 # check if tee/splice is there. vmsplice was added same time.
4073 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4074 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4078 if compile_prog
"" "" ; then
4082 ##########################################
4085 if test "$numa" != "no" ; then
4088 int main(void) { return numa_available(); }
4091 if compile_prog
"" "-lnuma" ; then
4093 libs_softmmu
="-lnuma $libs_softmmu"
4095 if test "$numa" = "yes" ; then
4096 feature_not_found
"numa" "install numactl devel"
4102 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4103 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4107 # Even if malloc_trim() is available, these non-libc memory allocators
4108 # do not support it.
4109 if test "$tcmalloc" = "yes" ||
test "$jemalloc" = "yes" ; then
4110 if test "$malloc_trim" = "yes" ; then
4111 echo "Disabling malloc_trim with non-libc memory allocator"
4116 #######################################
4119 if test "$malloc_trim" != "no" ; then
4122 int main(void) { malloc_trim(0); return 0; }
4124 if compile_prog
"" "" ; then
4131 ##########################################
4134 if test "$tcmalloc" = "yes" ; then
4137 int main(void) { malloc(1); return 0; }
4140 if compile_prog
"" "-ltcmalloc" ; then
4141 LIBS
="-ltcmalloc $LIBS"
4143 feature_not_found
"tcmalloc" "install gperftools devel"
4147 ##########################################
4150 if test "$jemalloc" = "yes" ; then
4153 int main(void) { malloc(1); return 0; }
4156 if compile_prog
"" "-ljemalloc" ; then
4157 LIBS
="-ljemalloc $LIBS"
4159 feature_not_found
"jemalloc" "install jemalloc devel"
4163 ##########################################
4168 #include <sys/syscall.h>
4170 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4173 if compile_prog
"" "" ; then
4177 # check if eventfd is supported
4180 #include <sys/eventfd.h>
4184 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4187 if compile_prog
"" "" ; then
4191 # check if memfd is supported
4194 #include <sys/mman.h>
4198 return memfd_create("foo", MFD_ALLOW_SEALING);
4201 if compile_prog
"" "" ; then
4207 # check for fallocate
4214 fallocate(0, 0, 0, 0);
4218 if compile_prog
"" "" ; then
4222 # check for fallocate hole punching
4223 fallocate_punch_hole
=no
4226 #include <linux/falloc.h>
4230 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4234 if compile_prog
"" "" ; then
4235 fallocate_punch_hole
=yes
4238 # check that fallocate supports range zeroing inside the file
4239 fallocate_zero_range
=no
4242 #include <linux/falloc.h>
4246 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4250 if compile_prog
"" "" ; then
4251 fallocate_zero_range
=yes
4254 # check for posix_fallocate
4261 posix_fallocate(0, 0, 0);
4265 if compile_prog
"" "" ; then
4269 # check for sync_file_range
4276 sync_file_range(0, 0, 0, 0);
4280 if compile_prog
"" "" ; then
4284 # check for linux/fiemap.h and FS_IOC_FIEMAP
4287 #include <sys/ioctl.h>
4288 #include <linux/fs.h>
4289 #include <linux/fiemap.h>
4293 ioctl(0, FS_IOC_FIEMAP, 0);
4297 if compile_prog
"" "" ; then
4312 if compile_prog
"" "" ; then
4316 # check for ppoll support
4323 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4324 ppoll(&pfd, 1, 0, 0);
4328 if compile_prog
"" "" ; then
4332 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4333 prctl_pr_set_timerslack
=no
4335 #include <sys/prctl.h>
4339 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4343 if compile_prog
"" "" ; then
4344 prctl_pr_set_timerslack
=yes
4347 # check for epoll support
4350 #include <sys/epoll.h>
4358 if compile_prog
"" "" ; then
4362 # epoll_create1 is a later addition
4363 # so we must check separately for its presence
4366 #include <sys/epoll.h>
4370 /* Note that we use epoll_create1 as a value, not as
4371 * a function being called. This is necessary so that on
4372 * old SPARC glibc versions where the function was present in
4373 * the library but not declared in the header file we will
4374 * fail the configure check. (Otherwise we will get a compiler
4375 * warning but not an error, and will proceed to fail the
4376 * qemu compile where we compile with -Werror.)
4378 return (int)(uintptr_t)&epoll_create1;
4381 if compile_prog
"" "" ; then
4385 # check for sendfile support
4388 #include <sys/sendfile.h>
4392 return sendfile(0, 0, 0, 0);
4395 if compile_prog
"" "" ; then
4399 # check for timerfd support (glibc 2.8 and newer)
4402 #include <sys/timerfd.h>
4406 return(timerfd_create(CLOCK_REALTIME, 0));
4409 if compile_prog
"" "" ; then
4413 # check for setns and unshare support
4426 if compile_prog
"" "" ; then
4430 # clock_adjtime probe
4437 return clock_adjtime(0, 0);
4441 if compile_prog
"" "" ; then
4456 if compile_prog
"" "" ; then
4460 # Check if tools are available to build documentation.
4461 if test "$docs" != "no" ; then
4462 if has makeinfo
&& has pod2man
; then
4465 if test "$docs" = "yes" ; then
4466 feature_not_found
"docs" "Install texinfo and Perl/perl-podlators"
4472 # Search for bswap_32 function
4475 #include <byteswap.h>
4476 int main(void) { return bswap_32(0); }
4478 if compile_prog
"" "" ; then
4482 # Search for bswap32 function
4485 #include <sys/endian.h>
4486 #include <sys/types.h>
4487 #include <machine/bswap.h>
4488 int main(void) { return bswap32(0); }
4490 if compile_prog
"" "" ; then
4494 ##########################################
4495 # Do we have libiscsi >= 1.9.0
4496 if test "$libiscsi" != "no" ; then
4497 if $pkg_config --atleast-version=1.9.0 libiscsi
; then
4499 libiscsi_cflags
=$
($pkg_config --cflags libiscsi
)
4500 libiscsi_libs
=$
($pkg_config --libs libiscsi
)
4502 if test "$libiscsi" = "yes" ; then
4503 feature_not_found
"libiscsi" "Install libiscsi >= 1.9.0"
4509 ##########################################
4513 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4515 if compile_prog
"" "" ; then
4517 elif compile_prog
"" "-lm" ; then
4519 libs_qga
="-lm $libs_qga"
4521 error_exit
"libm check failed"
4524 ##########################################
4526 # uClibc provides 2 versions of clock_gettime(), one with realtime
4527 # support and one without. This means that the clock_gettime() don't
4528 # need -lrt. We still need it for timer_create() so we check for this
4529 # function in addition.
4534 timer_create(CLOCK_REALTIME, NULL, NULL);
4535 return clock_gettime(CLOCK_REALTIME, NULL);
4539 if compile_prog
"" "" ; then
4541 # we need pthread for static linking. use previous pthread test result
4542 elif compile_prog
"" "$pthread_lib -lrt" ; then
4544 libs_qga
="$libs_qga -lrt"
4547 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
4548 "$haiku" != "yes" ; then
4549 libs_softmmu
="-lutil $libs_softmmu"
4552 ##########################################
4554 if test "$spice" != "no" ; then
4557 int main(void) { spice_server_new(); return 0; }
4559 spice_cflags
=$
($pkg_config --cflags spice-protocol spice-server
2>/dev
/null
)
4560 spice_libs
=$
($pkg_config --libs spice-protocol spice-server
2>/dev
/null
)
4561 if $pkg_config --atleast-version=0.12.0 spice-server
&& \
4562 $pkg_config --atleast-version=0.12.3 spice-protocol
&& \
4563 compile_prog
"$spice_cflags" "$spice_libs" ; then
4565 libs_softmmu
="$libs_softmmu $spice_libs"
4566 QEMU_CFLAGS
="$QEMU_CFLAGS $spice_cflags"
4567 spice_protocol_version
=$
($pkg_config --modversion spice-protocol
)
4568 spice_server_version
=$
($pkg_config --modversion spice-server
)
4570 if test "$spice" = "yes" ; then
4571 feature_not_found
"spice" \
4572 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
4578 # check for smartcard support
4579 if test "$smartcard" != "no"; then
4580 if $pkg_config --atleast-version=2.5.1 libcacard
; then
4581 libcacard_cflags
=$
($pkg_config --cflags libcacard
)
4582 libcacard_libs
=$
($pkg_config --libs libcacard
)
4585 if test "$smartcard" = "yes"; then
4586 feature_not_found
"smartcard" "Install libcacard devel"
4593 if test "$libusb" != "no" ; then
4594 if $pkg_config --atleast-version=1.0.13 libusb-1.0
; then
4596 libusb_cflags
=$
($pkg_config --cflags libusb-1.0
)
4597 libusb_libs
=$
($pkg_config --libs libusb-1.0
)
4599 if test "$libusb" = "yes"; then
4600 feature_not_found
"libusb" "Install libusb devel >= 1.0.13"
4606 # check for usbredirparser for usb network redirection support
4607 if test "$usb_redir" != "no" ; then
4608 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5
; then
4610 usb_redir_cflags
=$
($pkg_config --cflags libusbredirparser-0.5
)
4611 usb_redir_libs
=$
($pkg_config --libs libusbredirparser-0.5
)
4613 if test "$usb_redir" = "yes"; then
4614 feature_not_found
"usb-redir" "Install usbredir devel"
4620 ##########################################
4621 # check if we have VSS SDK headers for win
4623 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
4624 case "$vss_win32_sdk" in
4625 "") vss_win32_include
="-isystem $source_path" ;;
4626 *\
*) # The SDK is installed in "Program Files" by default, but we cannot
4627 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4628 vss_win32_include
="-isystem $source_path/.sdk/vss"
4629 symlink
"$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4631 *) vss_win32_include
="-isystem $vss_win32_sdk"
4634 #define __MIDL_user_allocate_free_DEFINED__
4635 #include <inc/win2003/vss.h>
4636 int main(void) { return VSS_CTX_BACKUP; }
4638 if compile_prog
"$vss_win32_include" "" ; then
4639 guest_agent_with_vss
="yes"
4640 QEMU_CFLAGS
="$QEMU_CFLAGS $vss_win32_include"
4641 libs_qga
="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4642 qga_vss_provider
="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4644 if test "$vss_win32_sdk" != "" ; then
4645 echo "ERROR: Please download and install Microsoft VSS SDK:"
4646 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4647 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4648 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4649 echo "ERROR: The headers are extracted in the directory \`inc'."
4650 feature_not_found
"VSS support"
4652 guest_agent_with_vss
="no"
4656 ##########################################
4657 # lookup Windows platform SDK (if not specified)
4658 # The SDK is needed only to build .tlb (type library) file of guest agent
4659 # VSS provider from the source. It is usually unnecessary because the
4660 # pre-compiled .tlb file is included.
4662 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
4663 if test -z "$win_sdk"; then
4664 programfiles
="$PROGRAMFILES"
4665 test -n "$PROGRAMW6432" && programfiles
="$PROGRAMW6432"
4666 if test -n "$programfiles"; then
4667 win_sdk
=$
(ls -d "$programfiles/Microsoft SDKs/Windows/v"* |
tail -1) 2>/dev
/null
4669 feature_not_found
"Windows SDK"
4671 elif test "$win_sdk" = "no"; then
4676 ##########################################
4677 # check if mingw environment provides a recent ntddscsi.h
4678 if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then
4680 #include <windows.h>
4681 #include <ntddscsi.h>
4683 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4684 #error Missing required ioctl definitions
4686 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4690 if compile_prog
"" "" ; then
4691 guest_agent_ntddscsi
=yes
4692 libs_qga
="-lsetupapi $libs_qga"
4696 ##########################################
4697 # virgl renderer probe
4699 if test "$virglrenderer" != "no" ; then
4701 #include <virglrenderer.h>
4702 int main(void) { virgl_renderer_poll(); return 0; }
4704 virgl_cflags
=$
($pkg_config --cflags virglrenderer
2>/dev
/null
)
4705 virgl_libs
=$
($pkg_config --libs virglrenderer
2>/dev
/null
)
4706 virgl_version
=$
($pkg_config --modversion virglrenderer
2>/dev
/null
)
4707 if $pkg_config virglrenderer
>/dev
/null
2>&1 && \
4708 compile_prog
"$virgl_cflags" "$virgl_libs" ; then
4711 if test "$virglrenderer" = "yes" ; then
4712 feature_not_found
"virglrenderer"
4718 ##########################################
4723 if $pkg_config capstone
; then
4725 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then
4727 elif test -e "${source_path}/capstone/Makefile" ; then
4729 elif test -z "$capstone" ; then
4732 feature_not_found
"capstone" "Install capstone devel or git submodule"
4737 if ! $pkg_config capstone
; then
4738 feature_not_found
"capstone" "Install capstone devel"
4745 if test "$capstone" = git
; then
4746 git_submodules
="${git_submodules} capstone"
4749 QEMU_CFLAGS
="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
4750 if test "$mingw32" = "yes"; then
4751 LIBCAPSTONE
=capstone.lib
4753 LIBCAPSTONE
=libcapstone.a
4755 LIBS
="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS"
4759 QEMU_CFLAGS
="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
4760 LIBS
="$($pkg_config --libs capstone) $LIBS"
4766 error_exit
"Unknown state for capstone: $capstone"
4770 ##########################################
4771 # check if we have fdatasync
4777 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4778 return fdatasync(0);
4780 #error Not supported
4784 if compile_prog
"" "" ; then
4788 ##########################################
4789 # check if we have madvise
4793 #include <sys/types.h>
4794 #include <sys/mman.h>
4796 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4798 if compile_prog
"" "" ; then
4802 ##########################################
4803 # check if we have posix_madvise
4807 #include <sys/mman.h>
4809 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4811 if compile_prog
"" "" ; then
4815 ##########################################
4816 # check if we have posix_memalign()
4823 return posix_memalign(&p, 8, 8);
4826 if compile_prog
"" "" ; then
4830 ##########################################
4831 # check if we have posix_syslog
4836 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4838 if compile_prog
"" "" ; then
4842 ##########################################
4843 # check if we have sem_timedwait
4847 #include <semaphore.h>
4848 int main(void) { return sem_timedwait(0, 0); }
4850 if compile_prog
"" "" ; then
4854 ##########################################
4855 # check if we have strchrnul
4861 // Use a haystack that the compiler shouldn't be able to constant fold
4862 char *haystack = (char*)&main;
4863 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
4865 if compile_prog
"" "" ; then
4869 ##########################################
4870 # check if trace backend exists
4872 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev
/null
2> /dev
/null
4873 if test "$?" -ne 0 ; then
4874 error_exit
"invalid trace backends" \
4875 "Please choose supported trace backends."
4878 ##########################################
4879 # For 'ust' backend, test if ust headers are present
4880 if have_backend
"ust"; then
4882 #include <lttng/tracepoint.h>
4883 int main(void) { return 0; }
4885 if compile_prog
"" "-Wl,--no-as-needed -ldl" ; then
4886 if $pkg_config lttng-ust
--exists; then
4887 lttng_ust_libs
=$
($pkg_config --libs lttng-ust
)
4889 lttng_ust_libs
="-llttng-ust -ldl"
4891 if $pkg_config liburcu-bp
--exists; then
4892 urcu_bp_libs
=$
($pkg_config --libs liburcu-bp
)
4894 urcu_bp_libs
="-lurcu-bp"
4897 LIBS
="$lttng_ust_libs $urcu_bp_libs $LIBS"
4898 libs_qga
="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4900 error_exit
"Trace backend 'ust' missing lttng-ust header files"
4904 ##########################################
4905 # For 'dtrace' backend, test if 'dtrace' command is present
4906 if have_backend
"dtrace"; then
4907 if ! has
'dtrace' ; then
4908 error_exit
"dtrace command is not found in PATH $PATH"
4910 trace_backend_stap
="no"
4911 if has
'stap' ; then
4912 trace_backend_stap
="yes"
4916 ##########################################
4917 # check and set a backend for coroutine
4919 # We prefer ucontext, but it's not always possible. The fallback
4920 # is sigcontext. On Windows the only valid backend is the Windows
4924 if test "$darwin" != "yes"; then
4926 #include <ucontext.h>
4927 #ifdef __stub_makecontext
4928 #error Ignoring glibc stub makecontext which will always fail
4930 int main(void) { makecontext(0, 0, 0); return 0; }
4932 if compile_prog
"" "" ; then
4937 if test "$coroutine" = ""; then
4938 if test "$mingw32" = "yes"; then
4940 elif test "$ucontext_works" = "yes"; then
4943 coroutine
=sigaltstack
4948 if test "$mingw32" != "yes"; then
4949 error_exit
"'windows' coroutine backend only valid for Windows"
4951 # Unfortunately the user visible backend name doesn't match the
4952 # coroutine-*.c filename for this case, so we have to adjust it here.
4956 if test "$ucontext_works" != "yes"; then
4957 feature_not_found
"ucontext"
4961 if test "$mingw32" = "yes"; then
4962 error_exit
"only the 'windows' coroutine backend is valid for Windows"
4966 error_exit
"unknown coroutine backend $coroutine"
4971 if test "$coroutine_pool" = ""; then
4975 if test "$debug_stack_usage" = "yes"; then
4976 if test "$coroutine_pool" = "yes"; then
4977 echo "WARN: disabling coroutine pool for stack usage debugging"
4983 ##########################################
4984 # check if we have open_by_handle_at
4986 open_by_handle_at
=no
4989 #if !defined(AT_EMPTY_PATH)
4990 # error missing definition
4992 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4995 if compile_prog
"" "" ; then
4996 open_by_handle_at
=yes
4999 ########################################
5000 # check if we have linux/magic.h
5004 #include <linux/magic.h>
5009 if compile_prog
"" "" ; then
5013 ########################################
5014 # check whether we can disable warning option with a pragma (this is needed
5015 # to silence warnings in the headers of some versions of external libraries).
5016 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5019 # If we can't selectively disable warning in the code, disable -Werror so that
5020 # the build doesn't fail anyway.
5022 pragma_disable_unused_but_set
=no
5024 #pragma GCC diagnostic push
5025 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5026 #pragma GCC diagnostic pop
5032 if compile_prog
"-Werror" "" ; then
5033 pragma_diagnostic_available
=yes
5038 ########################################
5039 # check if we have valgrind/valgrind.h
5043 #include <valgrind/valgrind.h>
5048 if compile_prog
"" "" ; then
5052 ########################################
5053 # check if environ is declared
5063 if compile_prog
"" "" ; then
5067 ########################################
5068 # check if cpuid.h is usable.
5073 unsigned a, b, c, d;
5074 int max = __get_cpuid_max(0, 0);
5077 __cpuid(1, a, b, c, d);
5081 __cpuid_count(7, 0, a, b, c, d);
5087 if compile_prog
"" "" ; then
5091 ##########################################
5092 # avx2 optimization requirement check
5094 # There is no point enabling this if cpuid.h is not usable,
5095 # since we won't be able to select the new routines.
5097 if test $cpuid_h = yes; then
5099 #pragma GCC push_options
5100 #pragma GCC target("avx2")
5102 #include <immintrin.h>
5103 static int bar(void *a) {
5104 __m256i x = *(__m256i *)a;
5105 return _mm256_testz_si256(x, x);
5107 int main(int argc, char *argv[]) { return bar(argv[0]); }
5109 if compile_object
"" ; then
5114 ########################################
5115 # check if __[u]int128_t is usable.
5119 #if defined(__clang_major__) && defined(__clang_minor__)
5120 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
5121 # error __int128_t does not work in CLANG before 3.2
5133 if compile_prog
"" "" ; then
5137 #########################################
5138 # See if 128-bit atomic operations are supported.
5141 if test "$int128" = "yes"; then
5145 unsigned __int128 x = 0, y = 0;
5146 y = __atomic_load_16(&x, 0);
5147 __atomic_store_16(&x, y, 0);
5148 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5152 if compile_prog
"" "" ; then
5158 if test "$int128" = yes -a "$atomic128" = no
; then
5162 unsigned __int128 x = 0, y = 0;
5163 __sync_val_compare_and_swap_16(&x, y, x);
5167 if compile_prog
"" "" ; then
5172 #########################################
5173 # See if 64-bit atomic operations are supported.
5174 # Note that without __atomic builtins, we can only
5175 # assume atomic loads/stores max at pointer size.
5181 uint64_t x = 0, y = 0;
5182 #ifdef __ATOMIC_RELAXED
5183 y = __atomic_load_8(&x, 0);
5184 __atomic_store_8(&x, y, 0);
5185 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5186 __atomic_exchange_8(&x, y, 0);
5187 __atomic_fetch_add_8(&x, y, 0);
5189 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5190 __sync_lock_test_and_set(&x, y);
5191 __sync_val_compare_and_swap(&x, y, 0);
5192 __sync_fetch_and_add(&x, y);
5197 if compile_prog
"" "" ; then
5201 ########################################
5202 # See if 16-byte vector operations are supported.
5203 # Even without a vector unit the compiler may expand these.
5204 # There is a bug in old GCC for PPC that crashes here.
5205 # Unfortunately it's the system compiler for Centos 7.
5208 typedef unsigned char U1 __attribute__((vector_size(16)));
5209 typedef unsigned short U2 __attribute__((vector_size(16)));
5210 typedef unsigned int U4 __attribute__((vector_size(16)));
5211 typedef unsigned long long U8 __attribute__((vector_size(16)));
5212 typedef signed char S1 __attribute__((vector_size(16)));
5213 typedef signed short S2 __attribute__((vector_size(16)));
5214 typedef signed int S4 __attribute__((vector_size(16)));
5215 typedef signed long long S8 __attribute__((vector_size(16)));
5225 void helper(void *d, void *a, int shift, int i);
5226 void helper(void *d, void *a, int shift, int i)
5228 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5229 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5230 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5231 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5235 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5236 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5237 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5238 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5239 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5240 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5241 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5242 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5243 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5249 if compile_prog
"" "" ; then
5253 ########################################
5254 # check if getauxval is available.
5258 #include <sys/auxv.h>
5260 return getauxval(AT_HWCAP) == 0;
5263 if compile_prog
"" "" ; then
5267 ########################################
5268 # check if ccache is interfering with
5269 # semantic analysis of macros
5274 static const int Z = 1;
5275 #define fn() ({ Z; })
5276 #define TAUT(X) ((X) == Z)
5277 #define PAREN(X, Y) (X == Y)
5279 int main(int argc, char *argv[])
5285 if (PAREN(x, y)) return 0;
5286 if (TAUT(Z)) return 0;
5291 if ! compile_object
"-Werror"; then
5295 #################################################
5296 # clang does not support glibc + FORTIFY_SOURCE.
5298 if test "$fortify_source" != "no"; then
5299 if echo |
$cc -dM -E - |
grep __clang__
> /dev
/null
2>&1 ; then
5300 fortify_source
="no";
5301 elif test -n "$cxx" && has
$cxx &&
5302 echo |
$cxx -dM -E - |
grep __clang__
>/dev
/null
2>&1 ; then
5303 fortify_source
="no";
5305 fortify_source
="yes"
5309 ###############################################
5310 # Check if copy_file_range is provided by glibc
5311 have_copy_file_range
=no
5315 copy_file_range(0, NULL, 0, NULL, 0, 0);
5319 if compile_prog
"" "" ; then
5320 have_copy_file_range
=yes
5323 ##########################################
5324 # check if struct fsxattr is available via linux/fs.h
5328 #include <linux/fs.h>
5334 if compile_prog
"" "" ; then
5338 ##########################################
5339 # check for usable membarrier system call
5340 if test "$membarrier" = "yes"; then
5342 if test "$mingw32" = "yes" ; then
5344 elif test "$linux" = "yes" ; then
5346 #include <linux/membarrier.h>
5347 #include <sys/syscall.h>
5351 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5352 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5356 if compile_prog
"" "" ; then
5360 if test "$have_membarrier" = "no"; then
5361 feature_not_found
"membarrier" "membarrier system call not available"
5364 # Do not enable it by default even for Mingw32, because it doesn't
5369 ##########################################
5370 # check if rtnetlink.h exists and is useful
5373 #include <linux/rtnetlink.h>
5375 return IFLA_PROTO_DOWN;
5378 if compile_prog
"" "" ; then
5382 ##########################################
5383 # check for usable AF_VSOCK environment
5387 #include <sys/types.h>
5388 #include <sys/socket.h>
5389 #if !defined(AF_VSOCK)
5390 # error missing AF_VSOCK flag
5392 #include <linux/vm_sockets.h>
5395 struct sockaddr_vm svm;
5396 socklen_t len = sizeof(svm);
5397 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5398 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5399 if ((ret == -1) && (errno == ENOTCONN)) {
5405 if compile_prog
"" "" ; then
5409 ##########################################
5410 # check for usable AF_ALG environment
5414 #include <sys/types.h>
5415 #include <sys/socket.h>
5416 #include <linux/if_alg.h>
5419 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5423 if compile_prog
"" "" ; then
5426 if test "$crypto_afalg" = "yes"
5428 if test "$have_afalg" != "yes"
5430 error_exit
"AF_ALG requested but could not be detected"
5435 #################################################
5436 # Check to see if we have the Hypervisor framework
5437 if [ "$darwin" = "yes" ] ; then
5439 #include <Hypervisor/hv.h>
5440 int main() { return 0;}
5442 if ! compile_object
""; then
5446 LDFLAGS
="-framework Hypervisor $LDFLAGS"
5450 #################################################
5451 # Sparc implicitly links with --relax, which is
5452 # incompatible with -r, so --no-relax should be
5453 # given. It does no harm to give it on other
5456 # Note: the prototype is needed since QEMU_CFLAGS
5457 # contains -Wmissing-prototypes
5459 extern int foo(void);
5460 int foo(void) { return 0; }
5462 if ! compile_object
""; then
5463 error_exit
"Failed to compile object file for LD_REL_FLAGS test"
5465 for i
in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5466 if do_cc
-nostdlib $i -o $TMPMO $TMPO; then
5471 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5472 feature_not_found
"modules" "Cannot find how to build relocatable objects"
5475 ##########################################
5476 # check for sysmacros.h
5480 #include <sys/sysmacros.h>
5482 return makedev(0, 0);
5485 if compile_prog
"" "" ; then
5489 ##########################################
5490 # Veritas HyperScale block driver VxHS
5491 # Check if libvxhs is installed
5493 if test "$vxhs" != "no" ; then
5496 #include <qnio/qnio_api.h>
5498 void *vxhs_callback;
5501 iio_init(QNIO_VERSION, vxhs_callback);
5505 vxhs_libs
="-lvxhs -lssl"
5506 if compile_prog
"" "$vxhs_libs" ; then
5509 if test "$vxhs" = "yes" ; then
5510 feature_not_found
"vxhs block device" "Install libvxhs See github"
5516 ##########################################
5517 # check for _Static_assert()
5519 have_static_assert
=no
5521 _Static_assert(1, "success");
5526 if compile_prog
"" "" ; then
5527 have_static_assert
=yes
5530 ##########################################
5531 # check for utmpx.h, it is missing e.g. on OpenBSD
5536 struct utmpx user_info;
5541 if compile_prog
"" "" ; then
5545 ##########################################
5546 # checks for sanitizers
5550 have_asan_iface_h
=no
5551 have_asan_iface_fiber
=no
5553 if test "$sanitizers" = "yes" ; then
5555 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5559 # we could use a simple skeleton for flags checks, but this also
5560 # detect the static linking issue of ubsan, see also:
5561 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5565 void *tmp = malloc(10);
5566 return *(int *)(tmp + 2);
5569 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5573 if check_include
"sanitizer/asan_interface.h" ; then
5574 have_asan_iface_h
=yes
5578 #include <sanitizer/asan_interface.h>
5580 __sanitizer_start_switch_fiber(0, 0, 0);
5584 if compile_prog
"$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5585 have_asan_iface_fiber
=yes
5589 ##########################################
5590 # Docker and cross-compiler support
5592 # This is specifically for building test
5593 # cases for foreign architectures, not
5594 # cross-compiling QEMU itself.
5596 if has
"docker"; then
5597 docker
=$
($python $source_path/tests
/docker
/docker.py probe
)
5600 ##########################################
5603 if test "$libpmem" != "no"; then
5604 if $pkg_config --exists "libpmem"; then
5606 libpmem_libs
=$
($pkg_config --libs libpmem
)
5607 libpmem_cflags
=$
($pkg_config --cflags libpmem
)
5608 libs_softmmu
="$libs_softmmu $libpmem_libs"
5609 QEMU_CFLAGS
="$QEMU_CFLAGS $libpmem_cflags"
5611 if test "$libpmem" = "yes" ; then
5612 feature_not_found
"libpmem" "Install nvml or pmdk"
5618 ##########################################
5620 # After here, no more $cc or $ld runs
5624 if test "$gcov" = "yes" ; then
5625 CFLAGS
="-fprofile-arcs -ftest-coverage -g $CFLAGS"
5626 LDFLAGS
="-fprofile-arcs -ftest-coverage $LDFLAGS"
5627 elif test "$fortify_source" = "yes" ; then
5628 CFLAGS
="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5629 elif test "$debug" = "no"; then
5630 CFLAGS
="-O2 $CFLAGS"
5633 if test "$have_asan" = "yes"; then
5634 CFLAGS
="-fsanitize=address $CFLAGS"
5635 if test "$have_asan_iface_h" = "no" ; then
5636 echo "ASAN build enabled, but ASAN header missing." \
5637 "Without code annotation, the report may be inferior."
5638 elif test "$have_asan_iface_fiber" = "no" ; then
5639 echo "ASAN build enabled, but ASAN header is too old." \
5640 "Without code annotation, the report may be inferior."
5643 if test "$have_ubsan" = "yes"; then
5644 CFLAGS
="-fsanitize=undefined $CFLAGS"
5647 ##########################################
5649 if test "$libnfs" != "no" ; then
5650 if $pkg_config --atleast-version=1.9.3 libnfs
; then
5652 libnfs_libs
=$
($pkg_config --libs libnfs
)
5654 if test "$libnfs" = "yes" ; then
5655 feature_not_found
"libnfs" "Install libnfs devel >= 1.9.3"
5661 # Now we've finished running tests it's OK to add -Werror to the compiler flags
5662 if test "$werror" = "yes"; then
5663 QEMU_CFLAGS
="-Werror $QEMU_CFLAGS"
5666 if test "$solaris" = "no" ; then
5667 if $ld --version 2>/dev
/null |
grep "GNU ld" >/dev
/null
2>/dev
/null
; then
5668 LDFLAGS
="-Wl,--warn-common $LDFLAGS"
5672 # test if pod2man has --utf8 option
5673 if pod2man
--help |
grep -q utf8
; then
5674 POD2MAN
="pod2man --utf8"
5679 # Use ASLR, no-SEH and DEP if available
5680 if test "$mingw32" = "yes" ; then
5681 for flag
in --dynamicbase --no-seh --nxcompat; do
5682 if ld_has
$flag ; then
5683 LDFLAGS
="-Wl,$flag $LDFLAGS"
5688 qemu_confdir
=$sysconfdir$confsuffix
5689 qemu_moddir
=$libdir$confsuffix
5690 qemu_datadir
=$datadir$confsuffix
5691 qemu_localedir
="$datadir/locale"
5693 # We can only support ivshmem if we have eventfd
5694 if [ "$eventfd" = "yes" ]; then
5699 if test "$want_tools" = "yes" ; then
5700 tools
="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
5701 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
5702 tools
="qemu-nbd\$(EXESUF) $tools"
5704 if [ "$ivshmem" = "yes" ]; then
5705 tools
="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
5707 if [ "$posix" = "yes" ] && [ "$curl" = "yes" ]; then
5708 tools
="elf2dmp $tools"
5711 if test "$softmmu" = yes ; then
5712 if test "$linux" = yes; then
5713 if test "$virtfs" != no
&& test "$cap" = yes && test "$attr" = yes ; then
5715 tools
="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
5717 if test "$virtfs" = yes; then
5718 error_exit
"VirtFS requires libcap devel and libattr devel"
5722 if test "$mpath" != no
&& test "$mpathpersist" = yes ; then
5725 if test "$mpath" = yes; then
5726 error_exit
"Multipath requires libmpathpersist devel"
5730 tools
="$tools scsi/qemu-pr-helper\$(EXESUF)"
5732 if test "$virtfs" = yes; then
5733 error_exit
"VirtFS is supported only on Linux"
5736 if test "$mpath" = yes; then
5737 error_exit
"Multipath is supported only on Linux"
5741 if test "$xkbcommon" = "yes"; then
5742 tools
="qemu-keymap\$(EXESUF) $tools"
5746 # Probe for guest agent support/options
5748 if [ "$guest_agent" != "no" ]; then
5749 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5750 tools
="qemu-ga $tools"
5752 elif [ "$guest_agent" != yes ]; then
5755 error_exit
"Guest agent is not supported on this platform"
5759 # Guest agent Window MSI package
5761 if test "$guest_agent" != yes; then
5762 if test "$guest_agent_msi" = yes; then
5763 error_exit
"MSI guest agent package requires guest agent enabled"
5766 elif test "$mingw32" != "yes"; then
5767 if test "$guest_agent_msi" = "yes"; then
5768 error_exit
"MSI guest agent package is available only for MinGW Windows cross-compilation"
5771 elif ! has wixl
; then
5772 if test "$guest_agent_msi" = "yes"; then
5773 error_exit
"MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5777 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5778 # disabled explicitly
5779 if test "$guest_agent_msi" != "no"; then
5784 if test "$guest_agent_msi" = "yes"; then
5785 if test "$guest_agent_with_vss" = "yes"; then
5786 QEMU_GA_MSI_WITH_VSS
="-D InstallVss"
5789 if test "$QEMU_GA_MANUFACTURER" = ""; then
5790 QEMU_GA_MANUFACTURER
=QEMU
5793 if test "$QEMU_GA_DISTRO" = ""; then
5794 QEMU_GA_DISTRO
=Linux
5797 if test "$QEMU_GA_VERSION" = ""; then
5798 QEMU_GA_VERSION
=$
(cat $source_path/VERSION
)
5801 QEMU_GA_MSI_MINGW_DLL_PATH
="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5805 QEMU_GA_MSI_ARCH
="-a x64 -D Arch=64"
5808 QEMU_GA_MSI_ARCH
="-D Arch=32"
5811 error_exit
"CPU $cpu not supported for building installation package"
5816 # Mac OS X ships with a broken assembler
5818 if test \
( "$cpu" = "i386" -o "$cpu" = "x86_64" \
) -a \
5819 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
5820 "$softmmu" = yes ; then
5821 # Different host OS linkers have different ideas about the name of the ELF
5822 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5823 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5824 for emu
in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe
; do
5825 if "$ld" -verbose 2>&1 |
grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5826 ld_i386_emulation
="$emu"
5832 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
5833 roms
="$roms spapr-rtas"
5836 if test "$cpu" = "s390x" ; then
5837 roms
="$roms s390-ccw"
5840 # Probe for the need for relocating the user-only binary.
5841 if ( [ "$linux_user" = yes ] ||
[ "$bsd_user" = yes ] ) && [ "$pie" = no
]; then
5844 arm | i386 | ppc
* | s390
* | sparc
* | x86_64 | x32
)
5845 # ??? Rationale for choosing this address
5846 textseg_addr
=0x60000000
5849 # A 256M aligned address, high in the address space, with enough
5850 # room for the code_gen_buffer above it before the stack.
5851 textseg_addr
=0x60000000
5854 if [ -n "$textseg_addr" ]; then
5856 int main(void) { return 0; }
5858 textseg_ldflags
="-Wl,-Ttext-segment=$textseg_addr"
5859 if ! compile_prog
"" "$textseg_ldflags"; then
5860 # In case ld does not support -Ttext-segment, edit the default linker
5861 # script via sed to set the .text start addr. This is needed on FreeBSD
5863 if ! $ld --verbose >/dev
/null
2>&1; then
5865 "We need to link the QEMU user mode binaries at a" \
5866 "specific text address. Unfortunately your linker" \
5867 "doesn't support either the -Ttext-segment option or" \
5868 "printing the default linker script with --verbose." \
5869 "If you don't want the user mode binaries, pass the" \
5870 "--disable-user option to configure."
5873 $ld --verbose |
sed \
5874 -e '1,/==================================================/d' \
5875 -e '/==================================================/,$d' \
5876 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
5877 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
5878 textseg_ldflags
="-Wl,-T../config-host.ld"
5883 # Check that the C++ compiler exists and works with the C compiler.
5884 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5887 int c_function(void);
5888 int main(void) { return c_function(); }
5895 int c_function(void);
5897 int c_function(void) { return 42; }
5902 if do_cxx
$QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
5903 # C++ compiler $cxx works ok with C compiler $cc
5906 echo "C++ compiler $cxx does not work with C compiler $cc"
5907 echo "Disabling C++ specific optional code"
5911 echo "No C++ compiler available; disabling C++ specific optional code"
5916 if test "$1" = "yes" ; then
5921 # prepend pixman and ftd flags after all config tests are done
5922 QEMU_CFLAGS
="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
5923 QEMU_LDFLAGS
="$fdt_ldflags $QEMU_LDFLAGS"
5924 libs_softmmu
="$pixman_libs $libs_softmmu"
5926 echo "Install prefix $prefix"
5927 echo "BIOS directory $(eval echo $qemu_datadir)"
5928 echo "firmware path $(eval echo $firmwarepath)"
5929 echo "binary directory $(eval echo $bindir)"
5930 echo "library directory $(eval echo $libdir)"
5931 echo "module directory $(eval echo $qemu_moddir)"
5932 echo "libexec directory $(eval echo $libexecdir)"
5933 echo "include directory $(eval echo $includedir)"
5934 echo "config directory $(eval echo $sysconfdir)"
5935 if test "$mingw32" = "no" ; then
5936 echo "local state directory $(eval echo $local_statedir)"
5937 echo "Manual directory $(eval echo $mandir)"
5938 echo "ELF interp prefix $interp_prefix"
5940 echo "local state directory queried at runtime"
5941 echo "Windows SDK $win_sdk"
5943 echo "Source path $source_path"
5944 echo "GIT binary $git"
5945 echo "GIT submodules $git_submodules"
5946 echo "C compiler $cc"
5947 echo "Host C compiler $host_cc"
5948 echo "C++ compiler $cxx"
5949 echo "Objective-C compiler $objcc"
5950 echo "ARFLAGS $ARFLAGS"
5951 echo "CFLAGS $CFLAGS"
5952 echo "QEMU_CFLAGS $QEMU_CFLAGS"
5953 echo "LDFLAGS $LDFLAGS"
5954 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
5956 echo "install $install"
5957 echo "python $python"
5958 if test "$slirp" = "yes" ; then
5961 echo "module support $modules"
5962 echo "host CPU $cpu"
5963 echo "host big endian $bigendian"
5964 echo "target list $target_list"
5965 echo "gprof enabled $gprof"
5966 echo "sparse enabled $sparse"
5967 echo "strip binaries $strip_opt"
5968 echo "profiler $profiler"
5969 echo "static build $static"
5970 if test "$darwin" = "yes" ; then
5971 echo "Cocoa support $cocoa"
5973 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
5974 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
5975 echo "GTK GL support $gtk_gl"
5976 echo "VTE support $vte $(echo_version $vte $vteversion)"
5977 echo "TLS priority $tls_priority"
5978 echo "GNUTLS support $gnutls"
5979 echo "GNUTLS rnd $gnutls_rnd"
5980 echo "libgcrypt $gcrypt"
5981 echo "libgcrypt kdf $gcrypt_kdf"
5982 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
5983 echo "nettle kdf $nettle_kdf"
5984 echo "libtasn1 $tasn1"
5985 echo "curses support $curses"
5986 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
5987 echo "curl support $curl"
5988 echo "mingw32 support $mingw32"
5989 echo "Audio drivers $audio_drv_list"
5990 echo "Block whitelist (rw) $block_drv_rw_whitelist"
5991 echo "Block whitelist (ro) $block_drv_ro_whitelist"
5992 echo "VirtFS support $virtfs"
5993 echo "Multipath support $mpath"
5994 echo "VNC support $vnc"
5995 if test "$vnc" = "yes" ; then
5996 echo "VNC SASL support $vnc_sasl"
5997 echo "VNC JPEG support $vnc_jpeg"
5998 echo "VNC PNG support $vnc_png"
6000 if test -n "$sparc_cpu"; then
6001 echo "Target Sparc Arch $sparc_cpu"
6003 echo "xen support $xen"
6004 if test "$xen" = "yes" ; then
6005 echo "xen ctrl version $xen_ctrl_version"
6006 echo "pv dom build $xen_pv_domain_build"
6008 echo "brlapi support $brlapi"
6009 echo "bluez support $bluez"
6010 echo "Documentation $docs"
6012 echo "vde support $vde"
6013 echo "netmap support $netmap"
6014 echo "Linux AIO support $linux_aio"
6015 echo "ATTR/XATTR support $attr"
6016 echo "Install blobs $blobs"
6017 echo "KVM support $kvm"
6018 echo "HAX support $hax"
6019 echo "HVF support $hvf"
6020 echo "WHPX support $whpx"
6021 echo "TCG support $tcg"
6022 if test "$tcg" = "yes" ; then
6023 echo "TCG debug enabled $debug_tcg"
6024 echo "TCG interpreter $tcg_interpreter"
6026 echo "malloc trim support $malloc_trim"
6027 echo "RDMA support $rdma"
6028 echo "PVRDMA support $pvrdma"
6029 echo "fdt support $fdt"
6030 echo "membarrier $membarrier"
6031 echo "preadv support $preadv"
6032 echo "fdatasync $fdatasync"
6033 echo "madvise $madvise"
6034 echo "posix_madvise $posix_madvise"
6035 echo "posix_memalign $posix_memalign"
6036 echo "libcap-ng support $cap_ng"
6037 echo "vhost-net support $vhost_net"
6038 echo "vhost-crypto support $vhost_crypto"
6039 echo "vhost-scsi support $vhost_scsi"
6040 echo "vhost-vsock support $vhost_vsock"
6041 echo "vhost-user support $vhost_user"
6042 echo "Trace backends $trace_backends"
6043 if have_backend
"simple"; then
6044 echo "Trace output file $trace_file-<pid>"
6046 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6047 echo "rbd support $rbd"
6048 echo "xfsctl support $xfs"
6049 echo "smartcard support $smartcard"
6050 echo "libusb $libusb"
6051 echo "usb net redir $usb_redir"
6052 echo "OpenGL support $opengl"
6053 echo "OpenGL dmabufs $opengl_dmabuf"
6054 echo "libiscsi support $libiscsi"
6055 echo "libnfs support $libnfs"
6056 echo "build guest agent $guest_agent"
6057 echo "QGA VSS support $guest_agent_with_vss"
6058 echo "QGA w32 disk info $guest_agent_ntddscsi"
6059 echo "QGA MSI support $guest_agent_msi"
6060 echo "seccomp support $seccomp"
6061 echo "coroutine backend $coroutine"
6062 echo "coroutine pool $coroutine_pool"
6063 echo "debug stack usage $debug_stack_usage"
6064 echo "mutex debugging $debug_mutex"
6065 echo "crypto afalg $crypto_afalg"
6066 echo "GlusterFS support $glusterfs"
6067 echo "gcov $gcov_tool"
6068 echo "gcov enabled $gcov"
6069 echo "TPM support $tpm"
6070 echo "libssh2 support $libssh2"
6071 echo "TPM passthrough $tpm_passthrough"
6072 echo "TPM emulator $tpm_emulator"
6073 echo "QOM debugging $qom_cast_debug"
6074 echo "Live block migration $live_block_migration"
6075 echo "lzo support $lzo"
6076 echo "snappy support $snappy"
6077 echo "bzip2 support $bzip2"
6078 echo "NUMA host support $numa"
6079 echo "libxml2 $libxml2"
6080 echo "tcmalloc support $tcmalloc"
6081 echo "jemalloc support $jemalloc"
6082 echo "avx2 optimization $avx2_opt"
6083 echo "replication support $replication"
6084 echo "VxHS block device $vxhs"
6085 echo "capstone $capstone"
6086 echo "docker $docker"
6087 echo "libpmem support $libpmem"
6089 if test "$sdl_too_old" = "yes"; then
6090 echo "-> Your SDL version is too old - please upgrade to have SDL support"
6093 if test "$sdlabi" = "1.2"; then
6095 echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in"
6096 echo "WARNING: future releases. Please switch to using SDL 2.0"
6099 if test "$supported_cpu" = "no"; then
6101 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6103 echo "CPU host architecture $cpu support is not currently maintained."
6104 echo "The QEMU project intends to remove support for this host CPU in"
6105 echo "a future release if nobody volunteers to maintain it and to"
6106 echo "provide a build host for our continuous integration setup."
6107 echo "configure has succeeded and you can continue to build, but"
6108 echo "if you care about QEMU on this platform you should contact"
6109 echo "us upstream at qemu-devel@nongnu.org."
6112 if test "$supported_os" = "no"; then
6114 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6116 echo "Host OS $targetos support is not currently maintained."
6117 echo "The QEMU project intends to remove support for this host OS in"
6118 echo "a future release if nobody volunteers to maintain it and to"
6119 echo "provide a build host for our continuous integration setup."
6120 echo "configure has succeeded and you can continue to build, but"
6121 echo "if you care about QEMU on this platform you should contact"
6122 echo "us upstream at qemu-devel@nongnu.org."
6125 config_host_mak
="config-host.mak"
6127 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6129 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6130 echo >> $config_host_mak
6132 echo all
: >> $config_host_mak
6133 echo "prefix=$prefix" >> $config_host_mak
6134 echo "bindir=$bindir" >> $config_host_mak
6135 echo "libdir=$libdir" >> $config_host_mak
6136 echo "libexecdir=$libexecdir" >> $config_host_mak
6137 echo "includedir=$includedir" >> $config_host_mak
6138 echo "mandir=$mandir" >> $config_host_mak
6139 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6140 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6141 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6142 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6143 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6144 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6145 if test "$mingw32" = "no" ; then
6146 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6148 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6149 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6150 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6151 echo "GIT=$git" >> $config_host_mak
6152 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6153 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6155 echo "ARCH=$ARCH" >> $config_host_mak
6157 if test "$debug_tcg" = "yes" ; then
6158 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6160 if test "$strip_opt" = "yes" ; then
6161 echo "STRIP=${strip}" >> $config_host_mak
6163 if test "$bigendian" = "yes" ; then
6164 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6166 if test "$mingw32" = "yes" ; then
6167 echo "CONFIG_WIN32=y" >> $config_host_mak
6168 rc_version
=$
(cat $source_path/VERSION
)
6169 version_major
=${rc_version%%.*}
6170 rc_version
=${rc_version#*.}
6171 version_minor
=${rc_version%%.*}
6172 rc_version
=${rc_version#*.}
6173 version_subminor
=${rc_version%%.*}
6175 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6176 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6177 if test "$guest_agent_with_vss" = "yes" ; then
6178 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6179 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6180 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6182 if test "$guest_agent_ntddscsi" = "yes" ; then
6183 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak
6185 if test "$guest_agent_msi" = "yes"; then
6186 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6187 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6188 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6189 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6190 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6191 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6192 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6195 echo "CONFIG_POSIX=y" >> $config_host_mak
6198 if test "$linux" = "yes" ; then
6199 echo "CONFIG_LINUX=y" >> $config_host_mak
6202 if test "$darwin" = "yes" ; then
6203 echo "CONFIG_DARWIN=y" >> $config_host_mak
6206 if test "$solaris" = "yes" ; then
6207 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6209 if test "$haiku" = "yes" ; then
6210 echo "CONFIG_HAIKU=y" >> $config_host_mak
6212 if test "$static" = "yes" ; then
6213 echo "CONFIG_STATIC=y" >> $config_host_mak
6215 if test "$profiler" = "yes" ; then
6216 echo "CONFIG_PROFILER=y" >> $config_host_mak
6218 if test "$slirp" = "yes" ; then
6219 echo "CONFIG_SLIRP=y" >> $config_host_mak
6220 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6222 if test "$vde" = "yes" ; then
6223 echo "CONFIG_VDE=y" >> $config_host_mak
6224 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6226 if test "$netmap" = "yes" ; then
6227 echo "CONFIG_NETMAP=y" >> $config_host_mak
6229 if test "$l2tpv3" = "yes" ; then
6230 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6232 if test "$cap_ng" = "yes" ; then
6233 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6235 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6236 for drv
in $audio_drv_list; do
6237 def
=CONFIG_AUDIO_$
(echo $drv | LC_ALL
=C
tr '[a-z]' '[A-Z]')
6239 alsa | oss | pa | sdl
)
6240 echo "$def=m" >> $config_host_mak ;;
6242 echo "$def=y" >> $config_host_mak ;;
6245 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6246 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6247 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6248 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6249 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6250 if test "$audio_pt_int" = "yes" ; then
6251 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
6253 if test "$audio_win_int" = "yes" ; then
6254 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6256 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6257 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6258 if test "$vnc" = "yes" ; then
6259 echo "CONFIG_VNC=y" >> $config_host_mak
6261 if test "$vnc_sasl" = "yes" ; then
6262 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6264 if test "$vnc_jpeg" = "yes" ; then
6265 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6267 if test "$vnc_png" = "yes" ; then
6268 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6270 if test "$xkbcommon" = "yes" ; then
6271 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6272 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6274 if test "$fnmatch" = "yes" ; then
6275 echo "CONFIG_FNMATCH=y" >> $config_host_mak
6277 if test "$xfs" = "yes" ; then
6278 echo "CONFIG_XFS=y" >> $config_host_mak
6280 qemu_version
=$
(head $source_path/VERSION
)
6281 echo "VERSION=$qemu_version" >>$config_host_mak
6282 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6283 echo "SRC_PATH=$source_path" >> $config_host_mak
6284 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6285 if [ "$docs" = "yes" ] ; then
6286 echo "BUILD_DOCS=yes" >> $config_host_mak
6288 if test "$modules" = "yes"; then
6289 # $shacmd can generate a hash started with digit, which the compiler doesn't
6290 # like as an symbol. So prefix it with an underscore
6291 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6292 echo "CONFIG_MODULES=y" >> $config_host_mak
6294 if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then
6295 echo "CONFIG_X11=y" >> $config_host_mak
6296 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6297 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6299 if test "$sdl" = "yes" ; then
6300 echo "CONFIG_SDL=m" >> $config_host_mak
6301 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
6302 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6303 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6305 if test "$cocoa" = "yes" ; then
6306 echo "CONFIG_COCOA=y" >> $config_host_mak
6308 if test "$curses" = "yes" ; then
6309 echo "CONFIG_CURSES=m" >> $config_host_mak
6310 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6311 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6313 if test "$pipe2" = "yes" ; then
6314 echo "CONFIG_PIPE2=y" >> $config_host_mak
6316 if test "$accept4" = "yes" ; then
6317 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6319 if test "$splice" = "yes" ; then
6320 echo "CONFIG_SPLICE=y" >> $config_host_mak
6322 if test "$eventfd" = "yes" ; then
6323 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6325 if test "$memfd" = "yes" ; then
6326 echo "CONFIG_MEMFD=y" >> $config_host_mak
6328 if test "$fallocate" = "yes" ; then
6329 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6331 if test "$fallocate_punch_hole" = "yes" ; then
6332 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6334 if test "$fallocate_zero_range" = "yes" ; then
6335 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6337 if test "$posix_fallocate" = "yes" ; then
6338 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6340 if test "$sync_file_range" = "yes" ; then
6341 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6343 if test "$fiemap" = "yes" ; then
6344 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6346 if test "$dup3" = "yes" ; then
6347 echo "CONFIG_DUP3=y" >> $config_host_mak
6349 if test "$ppoll" = "yes" ; then
6350 echo "CONFIG_PPOLL=y" >> $config_host_mak
6352 if test "$prctl_pr_set_timerslack" = "yes" ; then
6353 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6355 if test "$epoll" = "yes" ; then
6356 echo "CONFIG_EPOLL=y" >> $config_host_mak
6358 if test "$epoll_create1" = "yes" ; then
6359 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6361 if test "$sendfile" = "yes" ; then
6362 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6364 if test "$timerfd" = "yes" ; then
6365 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6367 if test "$setns" = "yes" ; then
6368 echo "CONFIG_SETNS=y" >> $config_host_mak
6370 if test "$clock_adjtime" = "yes" ; then
6371 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6373 if test "$syncfs" = "yes" ; then
6374 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6376 if test "$inotify" = "yes" ; then
6377 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6379 if test "$inotify1" = "yes" ; then
6380 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6382 if test "$sem_timedwait" = "yes" ; then
6383 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6385 if test "$strchrnul" = "yes" ; then
6386 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6388 if test "$byteswap_h" = "yes" ; then
6389 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6391 if test "$bswap_h" = "yes" ; then
6392 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6394 if test "$curl" = "yes" ; then
6395 echo "CONFIG_CURL=m" >> $config_host_mak
6396 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6397 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6399 if test "$brlapi" = "yes" ; then
6400 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6401 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6403 if test "$bluez" = "yes" ; then
6404 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6405 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6407 if test "$gtk" = "yes" ; then
6408 echo "CONFIG_GTK=m" >> $config_host_mak
6409 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6410 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6411 if test "$gtk_gl" = "yes" ; then
6412 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6415 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6416 if test "$gnutls" = "yes" ; then
6417 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6419 if test "$gnutls_rnd" = "yes" ; then
6420 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak
6422 if test "$gcrypt" = "yes" ; then
6423 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6424 if test "$gcrypt_hmac" = "yes" ; then
6425 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6427 if test "$gcrypt_kdf" = "yes" ; then
6428 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak
6431 if test "$nettle" = "yes" ; then
6432 echo "CONFIG_NETTLE=y" >> $config_host_mak
6433 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6434 if test "$nettle_kdf" = "yes" ; then
6435 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak
6438 if test "$tasn1" = "yes" ; then
6439 echo "CONFIG_TASN1=y" >> $config_host_mak
6441 if test "$have_ifaddrs_h" = "yes" ; then
6442 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6444 if test "$have_broken_size_max" = "yes" ; then
6445 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6448 # Work around a system header bug with some kernel/XFS header
6449 # versions where they both try to define 'struct fsxattr':
6450 # xfs headers will not try to redefine structs from linux headers
6451 # if this macro is set.
6452 if test "$have_fsxattr" = "yes" ; then
6453 echo "HAVE_FSXATTR=y" >> $config_host_mak
6455 if test "$have_copy_file_range" = "yes" ; then
6456 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6458 if test "$vte" = "yes" ; then
6459 echo "CONFIG_VTE=y" >> $config_host_mak
6460 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6461 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6463 if test "$virglrenderer" = "yes" ; then
6464 echo "CONFIG_VIRGL=y" >> $config_host_mak
6465 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6466 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6468 if test "$xen" = "yes" ; then
6469 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6470 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6471 if test "$xen_pv_domain_build" = "yes" ; then
6472 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak
6475 if test "$linux_aio" = "yes" ; then
6476 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6478 if test "$attr" = "yes" ; then
6479 echo "CONFIG_ATTR=y" >> $config_host_mak
6481 if test "$libattr" = "yes" ; then
6482 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6484 if test "$virtfs" = "yes" ; then
6485 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6487 if test "$mpath" = "yes" ; then
6488 echo "CONFIG_MPATH=y" >> $config_host_mak
6489 if test "$mpathpersist_new_api" = "yes"; then
6490 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6493 if test "$vhost_scsi" = "yes" ; then
6494 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6496 if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then
6497 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
6499 if test "$vhost_crypto" = "yes" ; then
6500 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6502 if test "$vhost_vsock" = "yes" ; then
6503 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6505 if test "$vhost_user" = "yes" ; then
6506 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6508 if test "$blobs" = "yes" ; then
6509 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6511 if test "$iovec" = "yes" ; then
6512 echo "CONFIG_IOVEC=y" >> $config_host_mak
6514 if test "$preadv" = "yes" ; then
6515 echo "CONFIG_PREADV=y" >> $config_host_mak
6517 if test "$fdt" != "no" ; then
6518 echo "CONFIG_FDT=y" >> $config_host_mak
6520 if test "$membarrier" = "yes" ; then
6521 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6523 if test "$signalfd" = "yes" ; then
6524 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6526 if test "$tcg" = "yes"; then
6527 echo "CONFIG_TCG=y" >> $config_host_mak
6528 if test "$tcg_interpreter" = "yes" ; then
6529 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6532 if test "$fdatasync" = "yes" ; then
6533 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6535 if test "$madvise" = "yes" ; then
6536 echo "CONFIG_MADVISE=y" >> $config_host_mak
6538 if test "$posix_madvise" = "yes" ; then
6539 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6541 if test "$posix_memalign" = "yes" ; then
6542 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6545 if test "$spice" = "yes" ; then
6546 echo "CONFIG_SPICE=y" >> $config_host_mak
6549 if test "$smartcard" = "yes" ; then
6550 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6551 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6552 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6555 if test "$libusb" = "yes" ; then
6556 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6557 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6558 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6561 if test "$usb_redir" = "yes" ; then
6562 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6563 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6564 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6567 if test "$opengl" = "yes" ; then
6568 echo "CONFIG_OPENGL=y" >> $config_host_mak
6569 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6570 if test "$opengl_dmabuf" = "yes" ; then
6571 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6575 if test "$malloc_trim" = "yes" ; then
6576 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
6579 if test "$avx2_opt" = "yes" ; then
6580 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6583 if test "$lzo" = "yes" ; then
6584 echo "CONFIG_LZO=y" >> $config_host_mak
6587 if test "$snappy" = "yes" ; then
6588 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6591 if test "$bzip2" = "yes" ; then
6592 echo "CONFIG_BZIP2=y" >> $config_host_mak
6593 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6596 if test "$libiscsi" = "yes" ; then
6597 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
6598 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6599 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6602 if test "$libnfs" = "yes" ; then
6603 echo "CONFIG_LIBNFS=m" >> $config_host_mak
6604 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6607 if test "$seccomp" = "yes"; then
6608 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6609 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6610 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6613 # XXX: suppress that
6614 if [ "$bsd" = "yes" ] ; then
6615 echo "CONFIG_BSD=y" >> $config_host_mak
6618 if test "$localtime_r" = "yes" ; then
6619 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
6621 if test "$qom_cast_debug" = "yes" ; then
6622 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6624 if test "$rbd" = "yes" ; then
6625 echo "CONFIG_RBD=m" >> $config_host_mak
6626 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
6627 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6630 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6631 if test "$coroutine_pool" = "yes" ; then
6632 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6634 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6637 if test "$debug_stack_usage" = "yes" ; then
6638 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6641 if test "$crypto_afalg" = "yes" ; then
6642 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6645 if test "$open_by_handle_at" = "yes" ; then
6646 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6649 if test "$linux_magic_h" = "yes" ; then
6650 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6653 if test "$pragma_diagnostic_available" = "yes" ; then
6654 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
6657 if test "$valgrind_h" = "yes" ; then
6658 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6661 if test "$have_asan_iface_fiber" = "yes" ; then
6662 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6665 if test "$has_environ" = "yes" ; then
6666 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6669 if test "$cpuid_h" = "yes" ; then
6670 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6673 if test "$int128" = "yes" ; then
6674 echo "CONFIG_INT128=y" >> $config_host_mak
6677 if test "$atomic128" = "yes" ; then
6678 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6681 if test "$cmpxchg128" = "yes" ; then
6682 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
6685 if test "$atomic64" = "yes" ; then
6686 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6689 if test "$vector16" = "yes" ; then
6690 echo "CONFIG_VECTOR16=y" >> $config_host_mak
6693 if test "$getauxval" = "yes" ; then
6694 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6697 if test "$glusterfs" = "yes" ; then
6698 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
6699 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6700 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6703 if test "$glusterfs_xlator_opt" = "yes" ; then
6704 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6707 if test "$glusterfs_discard" = "yes" ; then
6708 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6711 if test "$glusterfs_fallocate" = "yes" ; then
6712 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6715 if test "$glusterfs_zerofill" = "yes" ; then
6716 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6719 if test "$libssh2" = "yes" ; then
6720 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
6721 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
6722 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
6725 if test "$live_block_migration" = "yes" ; then
6726 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6729 if test "$tpm" = "yes"; then
6730 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
6731 # TPM passthrough support?
6732 if test "$tpm_passthrough" = "yes"; then
6733 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
6735 # TPM emulator support?
6736 if test "$tpm_emulator" = "yes"; then
6737 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak
6741 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6742 if have_backend
"nop"; then
6743 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6745 if have_backend
"simple"; then
6746 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6747 # Set the appropriate trace file.
6748 trace_file
="\"$trace_file-\" FMT_pid"
6750 if have_backend
"log"; then
6751 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6753 if have_backend
"ust"; then
6754 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6756 if have_backend
"dtrace"; then
6757 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6758 if test "$trace_backend_stap" = "yes" ; then
6759 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6762 if have_backend
"ftrace"; then
6763 if test "$linux" = "yes" ; then
6764 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6766 feature_not_found
"ftrace(trace backend)" "ftrace requires Linux"
6769 if have_backend
"syslog"; then
6770 if test "$posix_syslog" = "yes" ; then
6771 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6773 feature_not_found
"syslog(trace backend)" "syslog not available"
6776 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6778 if test "$rdma" = "yes" ; then
6779 echo "CONFIG_RDMA=y" >> $config_host_mak
6780 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6783 if test "$pvrdma" = "yes" ; then
6784 echo "CONFIG_PVRDMA=y" >> $config_host_mak
6787 if test "$have_rtnetlink" = "yes" ; then
6788 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6791 if test "$libxml2" = "yes" ; then
6792 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6793 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6794 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6797 if test "$replication" = "yes" ; then
6798 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6801 if test "$have_af_vsock" = "yes" ; then
6802 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6805 if test "$have_sysmacros" = "yes" ; then
6806 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6809 if test "$have_static_assert" = "yes" ; then
6810 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6813 if test "$have_utmpx" = "yes" ; then
6814 echo "HAVE_UTMPX=y" >> $config_host_mak
6817 if test "$ivshmem" = "yes" ; then
6818 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6820 if test "$capstone" != "no" ; then
6821 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
6823 if test "$debug_mutex" = "yes" ; then
6824 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
6827 # Hold two types of flag:
6828 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6829 # a thread we have a handle to
6830 # CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular
6832 if test "$pthread_setname_np" = "yes" ; then
6833 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6834 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
6837 if test "$vxhs" = "yes" ; then
6838 echo "CONFIG_VXHS=y" >> $config_host_mak
6839 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
6842 if test "$libpmem" = "yes" ; then
6843 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
6846 if test "$tcg_interpreter" = "yes"; then
6847 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
6848 elif test "$ARCH" = "sparc64" ; then
6849 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
6850 elif test "$ARCH" = "s390x" ; then
6851 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
6852 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
6853 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
6854 elif test "$ARCH" = "ppc64" ; then
6855 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
6857 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
6859 QEMU_INCLUDES
="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
6861 echo "TOOLS=$tools" >> $config_host_mak
6862 echo "ROMS=$roms" >> $config_host_mak
6863 echo "MAKE=$make" >> $config_host_mak
6864 echo "INSTALL=$install" >> $config_host_mak
6865 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
6866 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
6867 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
6868 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
6869 echo "PYTHON=$python" >> $config_host_mak
6870 echo "CC=$cc" >> $config_host_mak
6871 if $iasl -h > /dev
/null
2>&1; then
6872 echo "IASL=$iasl" >> $config_host_mak
6874 echo "HOST_CC=$host_cc" >> $config_host_mak
6875 echo "CXX=$cxx" >> $config_host_mak
6876 echo "OBJCC=$objcc" >> $config_host_mak
6877 echo "AR=$ar" >> $config_host_mak
6878 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6879 echo "AS=$as" >> $config_host_mak
6880 echo "CCAS=$ccas" >> $config_host_mak
6881 echo "CPP=$cpp" >> $config_host_mak
6882 echo "OBJCOPY=$objcopy" >> $config_host_mak
6883 echo "LD=$ld" >> $config_host_mak
6884 echo "RANLIB=$ranlib" >> $config_host_mak
6885 echo "NM=$nm" >> $config_host_mak
6886 echo "WINDRES=$windres" >> $config_host_mak
6887 echo "CFLAGS=$CFLAGS" >> $config_host_mak
6888 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6889 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6890 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6891 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
6892 if test "$sparse" = "yes" ; then
6893 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
6894 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
6895 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
6896 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
6897 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
6899 if test "$cross_prefix" != ""; then
6900 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
6902 echo "AUTOCONF_HOST := " >> $config_host_mak
6904 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
6905 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
6906 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
6907 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
6908 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6909 echo "LIBS+=$LIBS" >> $config_host_mak
6910 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
6911 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
6912 echo "EXESUF=$EXESUF" >> $config_host_mak
6913 echo "DSOSUF=$DSOSUF" >> $config_host_mak
6914 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
6915 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
6916 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6917 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6918 echo "POD2MAN=$POD2MAN" >> $config_host_mak
6919 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
6920 if test "$gcov" = "yes" ; then
6921 echo "CONFIG_GCOV=y" >> $config_host_mak
6922 echo "GCOV=$gcov_tool" >> $config_host_mak
6925 if test "$docker" != "no"; then
6926 echo "HAVE_USER_DOCKER=y" >> $config_host_mak
6929 # use included Linux headers
6930 if test "$linux" = "yes" ; then
6931 mkdir
-p linux-headers
6949 # For most CPUs the kernel architecture name and QEMU CPU name match.
6953 # For non-KVM architectures we will not have asm headers
6954 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6955 symlink
"$source_path/linux-headers/asm-$linux_arch" linux-headers
/asm
6959 for target
in $target_list; do
6960 target_dir
="$target"
6961 config_target_mak
=$target_dir/config-target.mak
6962 target_name
=$
(echo $target | cut
-d '-' -f 1)
6963 target_bigendian
="no"
6965 case "$target_name" in
6966 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb
)
6967 target_bigendian
=yes
6971 target_user_only
="no"
6972 target_linux_user
="no"
6973 target_bsd_user
="no"
6975 ${target_name}-softmmu)
6976 target_softmmu
="yes"
6978 ${target_name}-linux-user)
6979 target_user_only
="yes"
6980 target_linux_user
="yes"
6982 ${target_name}-bsd-user)
6983 target_user_only
="yes"
6984 target_bsd_user
="yes"
6987 error_exit
"Target '$target' not recognised"
6993 target_compiler_static
=""
6994 target_compiler_cflags
=""
6996 mkdir
-p $target_dir
6997 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7001 interp_prefix1
=$
(echo "$interp_prefix" |
sed "s/%M/$target_name/g")
7004 TARGET_ARCH
="$target_name"
7008 case "$target_name" in
7011 gdb_xml_files
="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
7012 target_compiler
=$cross_cc_i386
7013 target_compiler_cflags
=$cross_cc_ccflags_i386
7016 TARGET_BASE_ARCH
=i386
7018 gdb_xml_files
="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml"
7019 target_compiler
=$cross_cc_x86_64
7023 target_compiler
=$cross_cc_alpha
7029 gdb_xml_files
="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7030 target_compiler
=$cross_cc_arm
7031 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7035 TARGET_BASE_ARCH
=arm
7038 gdb_xml_files
="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7039 target_compiler
=$cross_cc_aarch64
7040 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7043 target_compiler
=$cross_cc_cris
7047 target_compiler
=$cross_cc_hppa
7050 target_compiler
=$cross_cc_lm32
7054 gdb_xml_files
="cf-core.xml cf-fp.xml m68k-fp.xml"
7055 target_compiler
=$cross_cc_m68k
7057 microblaze|microblazeel
)
7058 TARGET_ARCH
=microblaze
7060 echo "TARGET_ABI32=y" >> $config_target_mak
7061 target_compiler
=$cross_cc_microblaze
7065 target_compiler
=$cross_cc_mips
7066 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7070 TARGET_BASE_ARCH
=mips
7071 target_compiler
=$cross_cc_mipsn32
7072 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7073 echo "TARGET_ABI32=y" >> $config_target_mak
7077 TARGET_BASE_ARCH
=mips
7078 target_compiler
=$cross_cc_mips64
7079 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7082 target_compiler
=$cross_cc_moxie
7085 target_compiler
=$cross_cc_nios2
7088 target_compiler
=$cross_cc_or1k
7089 TARGET_ARCH
=openrisc
7090 TARGET_BASE_ARCH
=openrisc
7093 gdb_xml_files
="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7094 target_compiler
=$cross_cc_powerpc
7097 TARGET_BASE_ARCH
=ppc
7100 gdb_xml_files
="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7101 target_compiler
=$cross_cc_ppc64
7105 TARGET_BASE_ARCH
=ppc
7108 gdb_xml_files
="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7109 target_compiler
=$cross_cc_ppc64le
7113 TARGET_BASE_ARCH
=ppc
7115 echo "TARGET_ABI32=y" >> $config_target_mak
7116 gdb_xml_files
="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7117 target_compiler
=$cross_cc_ppc64abi32
7120 TARGET_BASE_ARCH
=riscv
7121 TARGET_ABI_DIR
=riscv
7123 target_compiler
=$cross_cc_riscv32
7126 TARGET_BASE_ARCH
=riscv
7127 TARGET_ABI_DIR
=riscv
7129 target_compiler
=$cross_cc_riscv64
7134 target_compiler
=$cross_cc_sh4
7137 target_compiler
=$cross_cc_sparc
7140 TARGET_BASE_ARCH
=sparc
7141 target_compiler
=$cross_cc_sparc64
7145 TARGET_BASE_ARCH
=sparc
7146 TARGET_ABI_DIR
=sparc
7147 target_compiler
=$cross_cc_sparc32plus
7148 echo "TARGET_ABI32=y" >> $config_target_mak
7152 gdb_xml_files
="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7153 target_compiler
=$cross_cc_s390x
7156 target_compiler
=$cross_cc_tilegx
7159 target_compiler
=$cross_cc_tricore
7162 target_compiler
=$cross_cc_unicore32
7167 target_compiler
=$cross_cc_xtensa
7170 error_exit
"Unsupported target CPU"
7173 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7174 if [ "$TARGET_BASE_ARCH" = "" ]; then
7175 TARGET_BASE_ARCH
=$TARGET_ARCH
7178 # Do we have a cross compiler for this target?
7179 if has
$target_compiler; then
7183 if ! do_compiler
"$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
7184 # For host systems we might get away with building without -static
7185 if ! do_compiler
"$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
7188 enabled_cross_compilers
="${enabled_cross_compilers} '${target_compiler}'"
7189 target_compiler_static
="n"
7192 enabled_cross_compilers
="${enabled_cross_compilers} '${target_compiler}'"
7193 target_compiler_static
="y"
7199 symlink
"$source_path/Makefile.target" "$target_dir/Makefile"
7202 echo "$@"| LC_ALL
=C
tr '[a-z]' '[A-Z]'
7205 target_arch_name
="$(upper $TARGET_ARCH)"
7206 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7207 echo "TARGET_NAME=$target_name" >> $config_target_mak
7208 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7209 if [ "$TARGET_ABI_DIR" = "" ]; then
7210 TARGET_ABI_DIR
=$TARGET_ARCH
7212 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7213 if [ "$HOST_VARIANT_DIR" != "" ]; then
7214 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7217 if supported_xen_target
$target; then
7218 echo "CONFIG_XEN=y" >> $config_target_mak
7219 if test "$xen_pci_passthrough" = yes; then
7220 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7223 if supported_kvm_target
$target; then
7224 echo "CONFIG_KVM=y" >> $config_target_mak
7225 if test "$vhost_net" = "yes" ; then
7226 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
7227 if test "$vhost_user" = "yes" ; then
7228 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak
7232 if supported_hax_target
$target; then
7233 echo "CONFIG_HAX=y" >> $config_target_mak
7235 if supported_hvf_target
$target; then
7236 echo "CONFIG_HVF=y" >> $config_target_mak
7238 if supported_whpx_target
$target; then
7239 echo "CONFIG_WHPX=y" >> $config_target_mak
7241 if test "$target_bigendian" = "yes" ; then
7242 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7244 if test "$target_softmmu" = "yes" ; then
7245 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7246 if test "$mttcg" = "yes" ; then
7247 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7250 if test "$target_user_only" = "yes" ; then
7251 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7252 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7254 if test "$target_linux_user" = "yes" ; then
7255 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7258 if test ! -z "$gdb_xml_files" ; then
7259 for x
in $gdb_xml_files; do
7260 list
="$list $source_path/gdb-xml/$x"
7262 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7265 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
7266 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7268 if test "$target_bsd_user" = "yes" ; then
7269 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7272 if test -n "$target_compiler"; then
7273 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak
7275 if test -n "$target_compiler_static"; then
7276 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak
7279 if test -n "$target_compiler_cflags"; then
7280 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
7285 # generate QEMU_CFLAGS/LDFLAGS for targets
7291 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7292 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7295 for i
in $ARCH $TARGET_BASE_ARCH ; do
7298 disas_config
"ALPHA"
7301 if test -n "${cxx}"; then
7302 disas_config
"ARM_A64"
7307 if test -n "${cxx}"; then
7308 disas_config
"ARM_A64"
7327 disas_config
"MICROBLAZE"
7333 disas_config
"MOXIE"
7336 disas_config
"NIOS2"
7339 disas_config
"OPENRISC"
7345 disas_config
"RISCV"
7354 disas_config
"SPARC"
7357 disas_config
"XTENSA"
7361 if test "$tcg_interpreter" = "yes" ; then
7367 # Ensure there's only a single GP
7368 cflags
="-msmall-data $cflags"
7372 if test "$gprof" = "yes" ; then
7373 echo "TARGET_GPROF=yes" >> $config_target_mak
7374 if test "$target_linux_user" = "yes" ; then
7376 ldflags
="-p $ldflags"
7378 if test "$target_softmmu" = "yes" ; then
7379 ldflags
="-p $ldflags"
7380 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7384 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
7385 ldflags
="$ldflags $textseg_ldflags"
7388 # Newer kernels on s390 check for an S390_PGSTE program header and
7389 # enable the pgste page table extensions in that case. This makes
7390 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7392 # - we build on s390x
7393 # - we build the system emulation for s390x (qemu-system-s390x)
7395 # - the linker supports --s390-pgste
7396 if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then
7397 if ld_has
--s390-pgste ; then
7398 ldflags
="-Wl,--s390-pgste $ldflags"
7402 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7403 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7405 done # for target in $targets
7407 if test -n "$enabled_cross_compilers"; then
7409 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers"
7412 if [ "$fdt" = "git" ]; then
7413 echo "config-host.h: subdir-dtc" >> $config_host_mak
7415 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7416 echo "config-host.h: subdir-capstone" >> $config_host_mak
7418 if test -n "$LIBCAPSTONE"; then
7419 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7422 if test "$numa" = "yes"; then
7423 echo "CONFIG_NUMA=y" >> $config_host_mak
7426 if test "$ccache_cpp2" = "yes"; then
7427 echo "export CCACHE_CPP2=y" >> $config_host_mak
7430 # build tree in object directory in case the source is not in the current directory
7431 DIRS
="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
7432 DIRS
="$DIRS tests/fp"
7433 DIRS
="$DIRS docs docs/interop fsdev scsi"
7434 DIRS
="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
7435 DIRS
="$DIRS roms/seabios roms/vgabios"
7436 FILES
="Makefile tests/tcg/Makefile qdict-test-data.txt"
7437 FILES
="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
7438 FILES
="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
7439 FILES
="$FILES tests/fp/Makefile"
7440 FILES
="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
7441 FILES
="$FILES pc-bios/spapr-rtas/Makefile"
7442 FILES
="$FILES pc-bios/s390-ccw/Makefile"
7443 FILES
="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
7444 FILES
="$FILES pc-bios/qemu-icon.bmp"
7445 FILES
="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit
7447 $source_path/pc-bios
/*.bin \
7448 $source_path/pc-bios
/*.lid \
7449 $source_path/pc-bios
/*.aml \
7450 $source_path/pc-bios
/*.rom \
7451 $source_path/pc-bios
/*.dtb \
7452 $source_path/pc-bios
/*.img \
7453 $source_path/pc-bios
/openbios-
* \
7454 $source_path/pc-bios
/u-boot.
* \
7455 $source_path/pc-bios
/palcode-
*
7457 FILES
="$FILES pc-bios/$(basename $bios_file)"
7459 for test_file
in $
(find $source_path/tests
/acpi-test-data
-type f
)
7461 FILES
="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')"
7463 for test_file
in $
(find $source_path/tests
/hex-loader-check-data
-type f
)
7465 FILES
="$FILES tests/hex-loader-check-data$(echo $test_file | sed -e 's/.*hex-loader-check-data//')"
7468 for f
in $FILES ; do
7469 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7470 symlink
"$source_path/$f" "$f"
7474 # temporary config to build submodules
7475 for rom
in seabios vgabios
; do
7476 config_mak
=roms
/$rom/config.mak
7477 echo "# Automatically generated by configure - do not modify" > $config_mak
7478 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7479 echo "AS=$as" >> $config_mak
7480 echo "CCAS=$ccas" >> $config_mak
7481 echo "CC=$cc" >> $config_mak
7482 echo "BCC=bcc" >> $config_mak
7483 echo "CPP=$cpp" >> $config_mak
7484 echo "OBJCOPY=objcopy" >> $config_mak
7485 echo "IASL=$iasl" >> $config_mak
7486 echo "LD=$ld" >> $config_mak
7487 echo "RANLIB=$ranlib" >> $config_mak
7490 # set up tests data directory
7491 for tests_subdir
in acceptance data
; do
7492 if [ ! -e tests
/$tests_subdir ]; then
7493 symlink
"$source_path/tests/$tests_subdir" tests
/$tests_subdir
7497 # set up qemu-iotests in this build directory
7498 iotests_common_env
="tests/qemu-iotests/common.env"
7499 iotests_check
="tests/qemu-iotests/check"
7501 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7502 echo >> "$iotests_common_env"
7503 echo "export PYTHON='$python'" >> "$iotests_common_env"
7505 if [ ! -e "$iotests_check" ]; then
7506 symlink
"$source_path/$iotests_check" "$iotests_check"
7509 # Save the configure command line for later reuse.
7510 cat <<EOD >config.status
7512 # Generated by configure.
7513 # Run this file to recreate the current configuration.
7514 # Compiler output produced by configure, useful for debugging
7515 # configure, is in config.log if it exists.
7521 eval envval
=\$
$envname
7523 if test -n "$envval"
7525 echo "$envname='$envval'" >> config.status
7526 echo "export $envname" >> config.status
7528 echo "unset $envname" >> config.status
7532 # Preserve various env variables that influence what
7533 # features/build target configure will detect
7539 preserve_env INSTALL
7541 preserve_env LD_LIBRARY_PATH
7542 preserve_env LIBTOOL
7545 preserve_env OBJCOPY
7547 preserve_env PKG_CONFIG
7548 preserve_env PKG_CONFIG_LIBDIR
7549 preserve_env PKG_CONFIG_PATH
7551 preserve_env SDL_CONFIG
7552 preserve_env SDL2_CONFIG
7555 preserve_env WINDRES
7557 printf "exec" >>config.status
7558 printf " '%s'" "$0" "$@" >>config.status
7559 echo ' "$@"' >>config.status
7560 chmod +x config.status