svn commit: r321331 - head/share/mk

[Ngie Cooper (yaneurabeya)]

> On Jul 21, 2017, at 07:50, Ruslan Bukin <br at FreeBSD.org> wrote:
> 
> Author: br
> Date: Fri Jul 21 14:50:32 2017
> New Revision: 321331
> URL: https://svnweb.freebsd.org/changeset/base/321331
> 
> Log:
>  Add warning flags for GCC 7.1.0 compiler.
> 
>  Sponsored by:	DARPA, AFRL
> 
> Modified:
>  head/share/mk/bsd.sys.mk
> 
> Modified: head/share/mk/bsd.sys.mk
> ==============================================================================
> --- head/share/mk/bsd.sys.mk	Fri Jul 21 14:14:47 2017	(r321330)
> +++ head/share/mk/bsd.sys.mk	Fri Jul 21 14:50:32 2017	(r321331)
> @@ -145,6 +145,23 @@ CWARNFLAGS+=	-Wno-error=misleading-indentation	\
> 		-Wno-error=unused-const-variable
> .endif
> 
> +# GCC 7.1.0
> +.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 70100
> +CWARNFLAGS+=	-Wno-error=deprecated			\
> +		-Wno-error=pointer-compare		\
> +		-Wno-error=format-truncation		\
> +		-Wno-error=implicit-fallthrough		\
> +		-Wno-error=expansion-to-defined		\
> +		-Wno-error=int-in-bool-context		\
> +		-Wno-error=bool-operation		\
> +		-Wno-error=format-overflow		\
> +		-Wno-error=stringop-overflow		\
> +		-Wno-error=memset-elt-size		\
> +		-Wno-error=int-in-bool-context		\
> +		-Wno-error=unused-const-variable	\
> +		-Wno-error=nonnull
> +.endif

Hi Ruslan,
	1. Fixing some of these warnings make sense — why are we ignoring them?
	2. Why isn’t this being MFCed? gcc 7.1.0 is available on ^/stable/11 as well.
Thanks,
-Ngie
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