+##########################################
+# Check whether we have vsock
+if test "$vsock" != "yes" ; then
+ vsock="no"
+fi
+cat > $TMPC << EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <linux/vm_sockets.h>
+int main(int argc, char **argv)
+{
+ return socket(AF_VSOCK, SOCK_STREAM, 0);
+}
+EOF
+if compile_prog "" "" "vsock"; then
+ vsock="yes"
+fi
+print_config "vsock" "$vsock"
+