From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas.monjalon@6wind.com>
Subject: Re: [PATCH v2 1/3] net/thunderx: disable pmd for older
	compilers
Date: Thu, 06 Apr 2017 16:09:30 +0200
Message-ID: <9561885.LnGWdCXozX@xps13>
References: <20170406121428.16883-1-ferruh.yigit@intel.com>
 <2608561.Cu0AakAGmg@xps13> <f8561c7b-59ef-99fc-e180-b9ad60608a31@intel.com>
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Cc: Jerin Jacob <jerin.jacob@caviumnetworks.com>,
 Bruce Richardson <bruce.richardson@intel.com>,
 Harry van Haaren <harry.van.haaren@intel.com>, dev@dpdk.org
To: Ferruh Yigit <ferruh.yigit@intel.com>
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2017-04-06 15:05, Ferruh Yigit:
> On 4/6/2017 2:59 PM, Thomas Monjalon wrote:
> > 2017-04-06 14:46, Ferruh Yigit:
> >> --- a/mk/toolchain/gcc/rte.toolchain-compat.mk
> >> +++ b/mk/toolchain/gcc/rte.toolchain-compat.mk
> >> @@ -89,4 +89,8 @@ else
> >>  	ifeq ($(shell test $(GCC_VERSION) -lt 42 && echo 1), 1)
> >>  		MACHINE_CFLAGS := $(filter-out -march% -mtune% -msse%,$(MACHINE_CFLAGS))
> >>  	endif
> >> +
> >> +	ifeq ($(shell test $(GCC_VERSION) -lt 47 && echo 1), 1)
> >> +		CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD=n
> >> +	endif
> > 
> > In previous version you were disabling the PMD inside the PMD Makefile.
> > It was better.
> 
> Agreed, but I that is causing a build error in applications. I have
> missed it in previous release because an .a file was already created.
> 
> So, need a way to disable linking pmd against application.

I see.

If it is disabled here, we won't see the warning in the PMD Makefile?