virtfs=""
vnc="yes"
sparse="no"
-uuid=""
vde=""
vnc_sasl=""
vnc_jpeg=""
vhost_net="no"
vhost_scsi="no"
+vhost_vsock="no"
kvm="no"
rdma=""
gprof="no"
gtk=""
gtkabi=""
gtk_gl="no"
+tls_priority="NORMAL"
gnutls=""
-gnutls_hash=""
gnutls_rnd=""
nettle=""
nettle_kdf="no"
virglrenderer=""
tpm="yes"
libssh2=""
-vhdx=""
numa=""
tcmalloc="no"
jemalloc="no"
+replication="yes"
# parse CC options first
for opt do
ar="${AR-${cross_prefix}ar}"
as="${AS-${cross_prefix}as}"
+ccas="${CCAS-$cc}"
cpp="${CPP-$cc -E}"
objcopy="${OBJCOPY-${cross_prefix}objcopy}"
ld="${LD-${cross_prefix}ld}"
ARFLAGS="${ARFLAGS-rv}"
# default flags for all hosts
-QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
+# We use -fwrapv to tell the compiler that we require a C dialect where
+# left shift of signed integers is well defined and has the expected
+# 2s-complement style results. (Both clang and gcc agree that it
+# provides these semantics.)
+QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
cpu="arm"
elif check_define __aarch64__ ; then
cpu="aarch64"
-elif check_define __hppa__ ; then
- cpu="hppa"
else
cpu=$(uname -m)
fi
kvm="yes"
vhost_net="yes"
vhost_scsi="yes"
+ vhost_vsock="yes"
QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
;;
esac
;;
--disable-slirp) slirp="no"
;;
- --disable-uuid) uuid="no"
- ;;
- --enable-uuid) uuid="yes"
- ;;
--disable-vde) vde="no"
;;
--enable-vde) vde="yes"
;;
--enable-vhost-scsi) vhost_scsi="yes"
;;
+ --disable-vhost-vsock) vhost_vsock="no"
+ ;;
+ --enable-vhost-vsock) vhost_vsock="yes"
+ ;;
--disable-opengl) opengl="no"
;;
--enable-opengl) opengl="yes"
--disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
;;
+ --enable-vhdx|--disable-vhdx)
+ echo "$0: $opt is obsolete, VHDX driver is always built" >&2
+ ;;
+ --enable-uuid|--disable-uuid)
+ echo "$0: $opt is obsolete, UUID support is always built" >&2
+ ;;
--disable-gtk) gtk="no"
;;
--enable-gtk) gtk="yes"
;;
+ --tls-priority=*) tls_priority="$optarg"
+ ;;
--disable-gnutls) gnutls="no"
;;
--enable-gnutls) gnutls="yes"
;;
--enable-libssh2) libssh2="yes"
;;
- --enable-vhdx) vhdx="yes"
- ;;
- --disable-vhdx) vhdx="no"
- ;;
--disable-numa) numa="no"
;;
--enable-numa) numa="yes"
;;
--enable-jemalloc) jemalloc="yes"
;;
+ --disable-replication) replication="no"
+ ;;
+ --enable-replication) replication="yes"
+ ;;
*)
echo "ERROR: unknown option $opt"
echo "Try '$0 --help' for more information"
QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
+# For user-mode emulation the host arch has to be one we explicitly
+# support, even if we're using TCI.
+if [ "$ARCH" = "unknown" ]; then
+ bsd_user="no"
+ linux_user="no"
+fi
+
default_target_list=""
mak_wilds=""
--disable-blobs disable installing provided firmware blobs
--with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
--with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
+ --tls-priority default TLS protocol/cipher priority string
Optional features, enabled with --enable-FEATURE and
disabled with --disable-FEATURE, default is enabled if available:
bluez bluez stack connectivity
kvm KVM acceleration support
rdma RDMA-based migration support
- uuid uuid support
vde support for vde network
netmap support for netmap network
linux-aio Linux AIO support
archipelago Archipelago backend
tpm TPM support
libssh2 ssh block device support
- vhdx support for the Microsoft VHDX image format
numa libnuma support
tcmalloc tcmalloc support
jemalloc jemalloc support
+ replication replication support
NOTE: The object files are built at the place where configure is launched
EOF
if test "$ARCH" = "unknown"; then
if test "$tcg_interpreter" = "yes" ; then
echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
- ARCH=tci
else
error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
fi
gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
-gcc_flags="-Wendif-labels $gcc_flags"
+gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
gcc_flags="-Wno-initializer-overrides $gcc_flags"
gcc_flags="-Wno-string-plus-int $gcc_flags"
# Note that we do not add -Werror to gcc_flags here, because that would
#pragma GCC target("avx2")
#include <cpuid.h>
#include <immintrin.h>
-
static int bar(void *a) {
- return _mm256_movemask_epi8(_mm256_cmpeq_epi8(*(__m256i *)a, (__m256i){0}));
+ __m256i x = *(__m256i *)a;
+ return _mm256_testz_si256(x, x);
}
-static void *bar_ifunc(void) {return (void*) bar;}
-int foo(void *a) __attribute__((ifunc("bar_ifunc")));
-int main(int argc, char *argv[]) { return foo(argv[0]);}
+int main(int argc, char *argv[]) { return bar(argv[0]); }
EOF
if compile_object "" ; then
- if readelf --syms $TMPO |grep "IFUNC.*foo" >/dev/null 2>&1; then
- avx2_opt="yes"
- fi
+ avx2_opt="yes"
fi
#########################################
QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
gnutls="yes"
- # gnutls_hash_init requires >= 2.9.10
- if $pkg_config --exists "gnutls >= 2.9.10"; then
- gnutls_hash="yes"
- else
- gnutls_hash="no"
- fi
-
# gnutls_rnd requires >= 2.11.0
if $pkg_config --exists "gnutls >= 2.11.0"; then
gnutls_rnd="yes"
feature_not_found "gnutls" "Install gnutls devel"
else
gnutls="no"
- gnutls_hash="no"
gnutls_rnd="no"
fi
else
- gnutls_hash="no"
gnutls_rnd="no"
fi
fnmatch="yes"
fi
-##########################################
-# uuid_generate() probe, used for vdi block driver
-# Note that on some systems (notably MacOSX) no extra library
-# need be linked to get the uuid functions.
-if test "$uuid" != "no" ; then
- uuid_libs="-luuid"
- cat > $TMPC << EOF
-#include <uuid/uuid.h>
-int main(void)
-{
- uuid_t my_uuid;
- uuid_generate(my_uuid);
- return 0;
-}
-EOF
- if compile_prog "" "" ; then
- uuid="yes"
- elif compile_prog "" "$uuid_libs" ; then
- uuid="yes"
- libs_softmmu="$uuid_libs $libs_softmmu"
- libs_tools="$uuid_libs $libs_tools"
- else
- if test "$uuid" = "yes" ; then
- feature_not_found "uuid" "Install libuuid devel"
- fi
- uuid=no
- fi
-fi
-
-if test "$vhdx" = "yes" ; then
- if test "$uuid" = "no" ; then
- error_exit "uuid required for VHDX support"
- fi
-elif test "$vhdx" != "no" ; then
- if test "$uuid" = "yes" ; then
- vhdx=yes
- else
- vhdx=no
- fi
-fi
-
##########################################
# xfsctl() probe, used for raw-posix
if test "$xfs" != "no" ; then
# g_test_trap_subprocess added in 2.38. Used by some tests.
glib_subprocess=yes
-if ! $pkg_config --atleast-version=2.38 glib-2.0; then
+if test "$mingw32" = "yes" || ! $pkg_config --atleast-version=2.38 glib-2.0; then
glib_subprocess=no
fi
if test "$found" = "no"; then
LIBS="$pthread_lib $LIBS"
fi
+ PTHREAD_LIB="$pthread_lib"
break
fi
done
if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
case "$vss_win32_sdk" in
- "") vss_win32_include="-I$source_path" ;;
+ "") vss_win32_include="-isystem $source_path" ;;
*\ *) # The SDK is installed in "Program Files" by default, but we cannot
# handle path with spaces. So we symlink the headers into ".sdk/vss".
- vss_win32_include="-I$source_path/.sdk/vss"
+ vss_win32_include="-isystem $source_path/.sdk/vss"
symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
;;
- *) vss_win32_include="-I$vss_win32_sdk"
+ *) vss_win32_include="-isystem $vss_win32_sdk"
esac
cat > $TMPC << EOF
#define __MIDL_user_allocate_free_DEFINED__
if compile_prog "$vss_win32_include" "" ; then
guest_agent_with_vss="yes"
QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
- libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
+ libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
else
if test "$vss_win32_sdk" != "" ; then
posix_madvise=yes
fi
+##########################################
+# check if we have posix_syslog
+
+posix_syslog=no
+cat > $TMPC << EOF
+#include <syslog.h>
+int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
+EOF
+if compile_prog "" "" ; then
+ posix_syslog=yes
+fi
+
##########################################
# check if trace backend exists
if $pkg_config --atleast-version=1.9.3 libnfs; then
libnfs="yes"
libnfs_libs=$($pkg_config --libs libnfs)
- LIBS="$LIBS $libnfs_libs"
else
if test "$libnfs" = "yes" ; then
feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
"$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
"$softmmu" = yes ; then
- roms="optionrom"
+ # Different host OS linkers have different ideas about the name of the ELF
+ # emulation. Linux and OpenBSD use 'elf_i386'; FreeBSD uses the _fbsd
+ # variant; and Windows uses i386pe.
+ for emu in elf_i386 elf_i386_fbsd i386pe; do
+ if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
+ ld_i386_emulation="$emu"
+ roms="optionrom"
+ break
+ fi
+ done
fi
if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
roms="$roms spapr-rtas"
echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
echo "GTK GL support $gtk_gl"
echo "VTE support $vte $(echo_version $vte $vteversion)"
+echo "TLS priority $tls_priority"
echo "GNUTLS support $gnutls"
-echo "GNUTLS hash $gnutls_hash"
echo "GNUTLS rnd $gnutls_rnd"
echo "libgcrypt $gcrypt"
echo "libgcrypt kdf $gcrypt_kdf"
echo "fdatasync $fdatasync"
echo "madvise $madvise"
echo "posix_madvise $posix_madvise"
-echo "uuid support $uuid"
echo "libcap-ng support $cap_ng"
echo "vhost-net support $vhost_net"
echo "vhost-scsi support $vhost_scsi"
+echo "vhost-vsock support $vhost_vsock"
echo "Trace backends $trace_backends"
if have_backend "simple"; then
echo "Trace output file $trace_file-<pid>"
echo "libssh2 support $libssh2"
echo "TPM passthrough $tpm_passthrough"
echo "QOM debugging $qom_cast_debug"
-echo "vhdx $vhdx"
echo "lzo support $lzo"
echo "snappy support $snappy"
echo "bzip2 support $bzip2"
echo "tcmalloc support $tcmalloc"
echo "jemalloc support $jemalloc"
echo "avx2 optimization $avx2_opt"
+echo "replication support $replication"
if test "$sdl_too_old" = "yes"; then
echo "-> Your SDL version is too old - please upgrade to have SDL support"
if test "$fnmatch" = "yes" ; then
echo "CONFIG_FNMATCH=y" >> $config_host_mak
fi
-if test "$uuid" = "yes" ; then
- echo "CONFIG_UUID=y" >> $config_host_mak
-fi
if test "$xfs" = "yes" ; then
echo "CONFIG_XFS=y" >> $config_host_mak
fi
echo "CONFIG_GTK_GL=y" >> $config_host_mak
fi
fi
+echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
if test "$gnutls" = "yes" ; then
echo "CONFIG_GNUTLS=y" >> $config_host_mak
fi
-if test "$gnutls_hash" = "yes" ; then
- echo "CONFIG_GNUTLS_HASH=y" >> $config_host_mak
-fi
if test "$gnutls_rnd" = "yes" ; then
echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak
fi
if test "$vhost_net" = "yes" ; then
echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
fi
+if test "$vhost_vsock" = "yes" ; then
+ echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
+fi
if test "$blobs" = "yes" ; then
echo "INSTALL_BLOBS=yes" >> $config_host_mak
fi
fi
if test "$libnfs" = "yes" ; then
- echo "CONFIG_LIBNFS=y" >> $config_host_mak
+ echo "CONFIG_LIBNFS=m" >> $config_host_mak
+ echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
fi
if test "$seccomp" = "yes"; then
echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
fi
-if test "$vhdx" = "yes" ; then
- echo "CONFIG_VHDX=y" >> $config_host_mak
-fi
-
# USB host support
if test "$libusb" = "yes"; then
echo "HOST_USB=libusb legacy" >> $config_host_mak
feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
fi
fi
+if have_backend "syslog"; then
+ if test "$posix_syslog" = "yes" ; then
+ echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
+ else
+ feature_not_found "syslog(trace backend)" "syslog not available"
+ fi
+fi
echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
if test "$rdma" = "yes" ; then
echo "CONFIG_RTNETLINK=y" >> $config_host_mak
fi
+if test "$replication" = "yes" ; then
+ echo "CONFIG_REPLICATION=y" >> $config_host_mak
+fi
+
# Hold two types of flag:
# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
# a thread we have a handle to
echo "AR=$ar" >> $config_host_mak
echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
echo "AS=$as" >> $config_host_mak
+echo "CCAS=$ccas" >> $config_host_mak
echo "CPP=$cpp" >> $config_host_mak
echo "OBJCOPY=$objcopy" >> $config_host_mak
echo "LD=$ld" >> $config_host_mak
echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
+echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
echo "LIBS+=$LIBS" >> $config_host_mak
echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
+echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
echo "EXESUF=$EXESUF" >> $config_host_mak
echo "DSOSUF=$DSOSUF" >> $config_host_mak
echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
cris)
disas_config "CRIS"
;;
- hppa)
- disas_config "HPPA"
- ;;
i386|x86_64|x32)
disas_config "I386"
;;
echo "# Automatically generated by configure - do not modify" > $config_mak
echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
echo "AS=$as" >> $config_mak
+ echo "CCAS=$ccas" >> $config_mak
echo "CC=$cc" >> $config_mak
echo "BCC=bcc" >> $config_mak
echo "CPP=$cpp" >> $config_mak
echo "LD=$ld" >> $config_mak
done
+# set up tests data directory
+if [ ! -e tests/data ]; then
+ symlink "$source_path/tests/data" tests/data
+fi
+
# set up qemu-iotests in this build directory
iotests_common_env="tests/qemu-iotests/common.env"
iotests_check="tests/qemu-iotests/check"
projects / qemu.git / blobdiff