vhost_scsi="no"
vhost_vsock="no"
kvm="no"
+colo="yes"
rdma=""
gprof="no"
debug_tcg="no"
audio_possible_drivers="oss sdl pa"
# needed for kinfo_getvmmap(3) in libutil.h
LIBS="-lutil $LIBS"
+ # needed for kinfo_getproc
+ libs_qga="-lutil $libs_qga"
netmap="" # enable netmap autodetect
HOST_VARIANT_DIR="freebsd"
;;
;;
--enable-kvm) kvm="yes"
;;
+ --disable-colo) colo="no"
+ ;;
+ --enable-colo) colo="yes"
+ ;;
--disable-tcg-interpreter) tcg_interpreter="no"
;;
--enable-tcg-interpreter) tcg_interpreter="yes"
cc_i386='$(CC) -m32'
;;
x86_64)
- CPU_CFLAGS="-m64"
+ # ??? Only extremely old AMD cpus do not have cmpxchg16b.
+ # If we truly care, we should simply detect this case at
+ # runtime and generate the fallback to serial emulation.
+ CPU_CFLAGS="-m64 -mcx16"
LDFLAGS="-m64 $LDFLAGS"
cc_i386='$(CC) -m32'
;;
fdt fdt device tree
bluez bluez stack connectivity
kvm KVM acceleration support
+ colo COarse-grain LOck-stepping VM for Non-stop Service
rdma RDMA-based migration support
vde support for vde network
netmap support for netmap network
# curses probe
if test "$curses" != "no" ; then
if test "$mingw32" = "yes" ; then
- curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
+ curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
+ curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
else
- curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
+ curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
+ curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
fi
curses_found=no
cat > $TMPC << EOF
+#include <locale.h>
#include <curses.h>
+#include <wchar.h>
int main(void) {
const char *s = curses_version();
+ wchar_t wch = L'w';
+ setlocale(LC_ALL, "");
resize_term(0, 0);
+ addwstr(L"wide chars\n");
+ addnwstr(&wch, 1);
+ add_wch(WACS_DEGREE);
return s != 0;
}
EOF
IFS=:
- for curses_lib in $curses_list; do
- unset IFS
- if compile_prog "" "$curses_lib" ; then
- curses_found=yes
- libs_softmmu="$curses_lib $libs_softmmu"
+ for curses_inc in $curses_inc_list; do
+ IFS=:
+ for curses_lib in $curses_lib_list; do
+ unset IFS
+ if compile_prog "$curses_inc" "$curses_lib" ; then
+ curses_found=yes
+ QEMU_CFLAGS="$curses_inc $QEMU_CFLAGS"
+ libs_softmmu="$curses_lib $libs_softmmu"
+ break
+ fi
+ done
+ if test "$curses_found" = yes ; then
break
fi
done
setns=yes
fi
+# clock_adjtime probe
+clock_adjtime=no
+cat > $TMPC <<EOF
+#include <time.h>
+
+int main(void)
+{
+ return clock_adjtime(0, 0);
+}
+EOF
+clock_adjtime=no
+if compile_prog "" "" ; then
+ clock_adjtime=yes
+fi
+
+# syncfs probe
+syncfs=no
+cat > $TMPC <<EOF
+#include <unistd.h>
+
+int main(void)
+{
+ return syncfs(0);
+}
+EOF
+syncfs=no
+if compile_prog "" "" ; then
+ syncfs=yes
+fi
+
# Check if tools are available to build documentation.
if test "$docs" != "no" ; then
if has makeinfo && has pod2man; then
int128=yes
fi
+#########################################
+# See if 128-bit atomic operations are supported.
+
+atomic128=no
+if test "$int128" = "yes"; then
+ cat > $TMPC << EOF
+int main(void)
+{
+ unsigned __int128 x = 0, y = 0;
+ y = __atomic_load_16(&x, 0);
+ __atomic_store_16(&x, y, 0);
+ __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
+ return 0;
+}
+EOF
+ if compile_prog "" "" ; then
+ atomic128=yes
+ fi
+fi
+
+#########################################
+# See if 64-bit atomic operations are supported.
+# Note that without __atomic builtins, we can only
+# assume atomic loads/stores max at pointer size.
+
+cat > $TMPC << EOF
+#include <stdint.h>
+int main(void)
+{
+ uint64_t x = 0, y = 0;
+#ifdef __ATOMIC_RELAXED
+ y = __atomic_load_8(&x, 0);
+ __atomic_store_8(&x, y, 0);
+ __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
+ __atomic_exchange_8(&x, y, 0);
+ __atomic_fetch_add_8(&x, y, 0);
+#else
+ typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
+ __sync_lock_test_and_set(&x, y);
+ __sync_val_compare_and_swap(&x, y, 0);
+ __sync_fetch_and_add(&x, y);
+#endif
+ return 0;
+}
+EOF
+if compile_prog "" "" ; then
+ atomic64=yes
+fi
+
########################################
# check if getauxval is available.
have_rtnetlink=yes
fi
+##########################################
+# check for usable AF_VSOCK environment
+have_af_vsock=no
+cat > $TMPC << EOF
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#if !defined(AF_VSOCK)
+# error missing AF_VSOCK flag
+#endif
+#include <linux/vm_sockets.h>
+int main(void) {
+ int sock, ret;
+ struct sockaddr_vm svm;
+ socklen_t len = sizeof(svm);
+ sock = socket(AF_VSOCK, SOCK_STREAM, 0);
+ ret = getpeername(sock, (struct sockaddr *)&svm, &len);
+ if ((ret == -1) && (errno == ENOTCONN)) {
+ return 0;
+ }
+ return -1;
+}
+EOF
+if compile_prog "" "" ; then
+ have_af_vsock=yes
+fi
+
#################################################
# Sparc implicitly links with --relax, which is
# incompatible with -r, so --no-relax should be
echo "ATTR/XATTR support $attr"
echo "Install blobs $blobs"
echo "KVM support $kvm"
+echo "COLO support $colo"
echo "RDMA support $rdma"
echo "TCG interpreter $tcg_interpreter"
echo "fdt support $fdt"
if test "$setns" = "yes" ; then
echo "CONFIG_SETNS=y" >> $config_host_mak
fi
+if test "$clock_adjtime" = "yes" ; then
+ echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
+fi
+if test "$syncfs" = "yes" ; then
+ echo "CONFIG_SYNCFS=y" >> $config_host_mak
+fi
if test "$inotify" = "yes" ; then
echo "CONFIG_INOTIFY=y" >> $config_host_mak
fi
echo "CONFIG_INT128=y" >> $config_host_mak
fi
+if test "$atomic128" = "yes" ; then
+ echo "CONFIG_ATOMIC128=y" >> $config_host_mak
+fi
+
+if test "$atomic64" = "yes" ; then
+ echo "CONFIG_ATOMIC64=y" >> $config_host_mak
+fi
+
if test "$getauxval" = "yes" ; then
echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
fi
fi
echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
+if test "$colo" = "yes"; then
+ echo "CONFIG_COLO=y" >> $config_host_mak
+fi
+
if test "$rdma" = "yes" ; then
echo "CONFIG_RDMA=y" >> $config_host_mak
fi
echo "CONFIG_REPLICATION=y" >> $config_host_mak
fi
+if test "$have_af_vsock" = "yes" ; then
+ echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
+fi
+
# Hold two types of flag:
# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
# a thread we have a handle to
FILES="$FILES pc-bios/qemu-icon.bmp"
for bios_file in \
$source_path/pc-bios/*.bin \
+ $source_path/pc-bios/*.lid \
$source_path/pc-bios/*.aml \
$source_path/pc-bios/*.rom \
$source_path/pc-bios/*.dtb \
projects / mirror_qemu.git / blobdiff