From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Iremonger, Bernard" <bernard.iremonger@intel.com>
Subject: Re: [PATCH v8 2/2] app/test_pmd: add tests for new API's
Date: Wed, 12 Oct 2016 16:21:12 +0000
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Cc: "dev@dpdk.org" <dev@dpdk.org>, "Shah, Rahul R" <rahul.r.shah@intel.com>,
 "Lu, Wenzhuo" <wenzhuo.lu@intel.com>, "az5157@att.com" <az5157@att.com>, "De
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To: Thomas Monjalon <thomas.monjalon@6wind.com>
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Hi Thomas,

<snip>
> > > > > Subject: Re: [dpdk-dev] [PATCH v8 2/2] app/test_pmd: add tests
> > > > > for new API's
> > > > >
> > > > > 2016-10-12 16:03, Bernard Iremonger:
> > > > > > --- a/app/test-pmd/Makefile
> > > > > > +++ b/app/test-pmd/Makefile
> > > > > > @@ -58,6 +58,17 @@ SRCS-y +=3D csumonly.c  SRCS-y +=3D icmpecho=
.c
> > > > > >  SRCS-$(CONFIG_RTE_LIBRTE_IEEE1588) +=3D ieee1588fwd.c
> > > > > >
> > > > > > +ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),n)
> > > > > > +LDLIBS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) +=3D -lrte_pmd_ixgbe
> > > endif
> > > > > > +
> > > > > > +ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
> > > > > > +ifeq ($(CONFIG_RTE_LIBRTE_IXGBE_PMD),y)
> > > > > > +LDLIBS +=3D -lrte_pmd_ixgbe
> > > > > > +endif
> > > > > > +endif
> > > > >
> > > > > Sorry if I miss something, but I thought it was enough to do:
> > > > > LDLIBS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) +=3D -lrte_pmd_ixgbe
> > > >
> > > > No unfortunately not, the above line does not work for all scenario=
s .
> > > >
> > > > There are 4 scenarios as follows:
> > > >
> > > > CONFIG_RTE_LIBRTE_IXGBE_PMD=3Dy  with
> > > CONFIG_RTE_BUILD_SHARED_LIB=3Dn
> > > >
> > > > CONFIG_RTE_LIBRTE_IXGBE_PMD=3Dy  with
> > > CONFIG_RTE_BUILD_SHARED_LIB=3Dy
> > > >
> > > > CONFIG_RTE_LIBRTE_IXGBE_PMD=3Dn  with
> > > CONFIG_RTE_BUILD_SHARED_LIB=3Dy
> > > >
> > > > CONFIG_RTE_LIBRTE_IXGBE_PMD=3Dn  with
> > > CONFIG_RTE_BUILD_SHARED_LIB=3Dn
> > > >
> > > > I have been doing quite a bit of building today to get it to work
> > > > in all 4
> > > scenarios.
> > >
> > > I have a doubt about the tests because LDLIBS-y does not exist.
> > > There is _LDLIBS-y and LDLIBS.
> > > But in the static case, you wrote:
> > > 	LDLIBS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) +=3D -lrte_pmd_ixgbe
> endif
> > > Please could you check?
> >
> > LDLIBS-y exists in some of the scenarios but not all.
>=20
> I think I'm something obvious.
> Please could you point the line where LDLIBS-y is used?

Line 62  of latest Makefile;
LDLIBS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) +=3D -lrte_pmd_ixgbe

LDLIBS-y does not exist when CONFIG_RTE_BUILD_SHARED_LIB=3Dy

=20
> > Do you want me to check the four scenarios  with just the line below.
> >
> > LDLIBS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) +=3D -lrte_pmd_ixgbe
>=20
> Let's check the theory first :)

Ok

Regards,

Bernard.