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

[Thomas Monjalon <thomas@monjalon.net>]

29/05/2018 18:20, Gavin Hu:
> 
> > -----Original Message-----
> > From: Bruce Richardson <bruce.richardson@intel.com>
> > Sent: Tuesday, May 29, 2018 11:00 PM
> > To: Thomas Monjalon <thomas@monjalon.net>
> > Cc: Gavin Hu <Gavin.Hu@arm.com>; dev@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!

I've already replied to your v5.
The error is seen with your v5.