AC_SEARCH_LIBS([pow], [m])
AC_SEARCH_LIBS([clock_gettime], [rt])
AC_SEARCH_LIBS([timer_create], [rt])
+AC_SEARCH_LIBS([pcap_open_live], [pcap])
OVS_CHECK_COVERAGE
OVS_CHECK_NDEBUG
OVS_CHECK_PKIDIR
OVS_CHECK_RUNDIR
+OVS_CHECK_DBDIR
OVS_CHECK_BACKTRACE
OVS_CHECK_MALLOC_HOOKS
OVS_CHECK_VALGRIND