Re: [Xen-devel] [PATCH] tools/xenstore: Add -Wno-bool-operation

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 05.04.17 at 15:27, <ian.jackson@xxxxxxxxxxxxx> wrote:
> Andrew Cooper writes ("Re: [Xen-devel] [PATCH] tools/xenstore: Add 
> -Wno-bool-operation"):
>> I'm fairly sure this will break the Clang build.
> 
> This seems unlikely.  I assume that clang has the same behaviour as
> gcc, for -Wno-unknown-warning.

I'm afraid this also breaks for older gcc (just tried 4.3.4), which we
still consider supported. You need to probe the compiler via
cc-option-add, just like done in ./Config.mk.

Jan


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