AC_SEARCH_LIBS([pow], [m])
AC_SEARCH_LIBS([clock_gettime], [rt])
AC_SEARCH_LIBS([timer_create], [rt])
-AC_SEARCH_LIBS([pthread_sigmask], [pthread])
+AC_SEARCH_LIBS([pthread_create], [pthread])
AC_FUNC_STRERROR_R
OVS_CHECK_ESX
OVS_ENABLE_OPTION([-Wmissing-field-initializers])
OVS_ENABLE_OPTION([-Wthread-safety])
OVS_ENABLE_OPTION([-fno-strict-aliasing])
+OVS_ENABLE_OPTION([-Qunused-arguments])
OVS_CONDITIONAL_CC_OPTION([-Wno-unused], [HAVE_WNO_UNUSED])
OVS_CONDITIONAL_CC_OPTION([-Wno-unused-parameter], [HAVE_WNO_UNUSED_PARAMETER])
OVS_ENABLE_WERROR