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

[Bruce Richardson]

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