[dpdk-dev] [PATCH v2] mk: fix acl library static linking

Thomas Monjalon thomas.monjalon at 6wind.com
Fri Jul 1 12:05:20 CEST 2016


2016-07-01 09:05, Sergio Gonzalez Monroy:
> On 30/06/2016 17:22, Thomas Monjalon wrote:
> > 2016-06-30 17:14, Sergio Gonzalez Monroy:
> >> On 30/06/2016 17:10, Thomas Monjalon wrote:
> >>> 2016-06-30 17:01, Sergio Gonzalez Monroy:
> >>>> --- a/mk/rte.app.mk
> >>>> +++ b/mk/rte.app.mk
> >>>> @@ -76,12 +76,13 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_IP_FRAG)        += -lrte_ip_frag
> >>>>    _LDLIBS-$(CONFIG_RTE_LIBRTE_METER)          += -lrte_meter
> >>>>    _LDLIBS-$(CONFIG_RTE_LIBRTE_SCHED)          += -lrte_sched
> >>>>    _LDLIBS-$(CONFIG_RTE_LIBRTE_LPM)            += -lrte_lpm
> >>>> -_LDLIBS-$(CONFIG_RTE_LIBRTE_ACL)            += -lrte_acl
> >>>>    _LDLIBS-$(CONFIG_RTE_LIBRTE_JOBSTATS)       += -lrte_jobstats
> >>>>    _LDLIBS-$(CONFIG_RTE_LIBRTE_POWER)          += -lrte_power
> >>>>    
> >>>>    _LDLIBS-y += --whole-archive
> >>>>    
> >>>> +# librte_acl needs --whole-archive because of weak functions
> >>>> +_LDLIBS-$(CONFIG_RTE_LIBRTE_ACL)            += -lrte_acl
> >>>>    _LDLIBS-$(CONFIG_RTE_LIBRTE_TIMER)          += -lrte_timer
> >>>>    _LDLIBS-$(CONFIG_RTE_LIBRTE_HASH)           += -lrte_hash
> >>>>    _LDLIBS-$(CONFIG_RTE_LIBRTE_VHOST)          += -lrte_vhost
> >>> I was suggesting to keep -lrte_acl at the same place in the group of
> >>> algorithms libraries, in order to keep an order satisfying this comment:
> >>> # Order is important: from higher level to lower level
> >>>
> >>> But I have not tested if --whole-archive -lrte_acl --no-whole-archive works.
> >>>
> >> Sorry, I missed that.
> >>
> >> Why is important being before jobstats and power?
> > It is not.
> > But I think we need to have some groups.
> > And ACL is probably at the same layer level as lpm, sched, etc.
> 
> I guess I just don't see the groups you are mentioning :)

I define groups as separated by blank line :)

> How are timer, hash and vhost in the same group?

It is far from perfect and subject to improvements :)

> Wouldn't hash be in the same group as acl and lpm?

It makes sense to use hash in drivers (example: enic).


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