Re: [dpdk-dev] [PATCH v2 1/3] net/thunderx: disable pmd for older compilers

[Thomas Monjalon <thomas.monjalon@6wind.com>]

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?