+AC_HEADER_TIME
+AC_CHECK_HEADERS([sys/socket.h winsock.h winsock2.h \
+ sys/stat.h\
+ sys/time.h ])
+AC_CHECK_FUNCS([gettimeofday ])
+
+
+AC_MSG_CHECKING(how to link against winsock)
+save_LIBS="$LIBS"
+case $host_os in
+ *mingw* ) GRAS_WINSOCK_DEP=-lws2_32;;
+ * ) GRAS_WINSOCK_DEP="";;
+esac
+
+if test x$GRAS_WINSOCK_DEP = x; then
+ AC_MSG_RESULT(not needed)
+else
+ AC_MSG_RESULT($winsock_ver)
+fi
+AC_SUBST([GRAS_WINSOCK_DEP])