[dpdk-dev] [dpdk-stable] [PATCH v2 1/2] mk: fix cross build errors

[Gavin Hu]

> -----Original Message-----
> From: Bruce Richardson <bruce.richardson at intel.com>
> Sent: Tuesday, May 29, 2018 11:00 PM
> To: Thomas Monjalon <thomas at monjalon.net>
> Cc: Gavin Hu <Gavin.Hu at arm.com>; dev at dpdk.org
> Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v2 1/2] mk: fix cross build
> errors
>
> On Tue, May 29, 2018 at 04:45:55PM +0200, Thomas Monjalon wrote:
> > 28/05/2018 15:24, Bruce Richardson:
> > > Would a simpler solution for this not be to put "-Wno-implicit-
> fallthrough"
> > > for pmdinfogen? GCC will not give a warning for an unrecognised "-Wno"
> > > flag when compiling, unless there are other errors. This means we
> > > can just use the flag without bothering with version checks.
> >
> > No, it does not work.
> > I have this error with clang 5.0.1:
> > error: unknown warning option '-Wno-format-truncation'
> >
> Yes, you still need to check for GCC to use the flag, just not for a specific
> version of GCC.
>
> /Bruce
Hi Thomas, did you meet this clang error when you applied my patch(which version?) or your own one?
@Bruce and Thomas, Could you review my v5 patch?  Thanks!

/Gavin

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