Re: [Xen-devel] [RFC 2/7] WIP: Compilation with ARM DS-6 compiler

[Artem Mygaiev <joculator@xxxxxxxxx>]

Hello Jan

On Wed, Nov 6, 2019 at 4:28 PM Jan Beulich <jbeulich@xxxxxxxx> wrote:
>
> On 06.11.2019 10:19, Andrii Anisov wrote:
> > From: Artem Mygaiev <joculator@xxxxxxxxx>
> >
> > Still have linker issues
>
> This may be acceptable for an RFC series, but doesn't justify there
> not being any other description. Just to give an example,I'd like to
> understand why ...
>
> > --- a/Config.mk
> > +++ b/Config.mk
> > @@ -221,7 +221,9 @@ CFLAGS += -Wall -Wstrict-prototypes
> >
> >  $(call cc-option-add,HOSTCFLAGS,HOSTCC,-Wdeclaration-after-statement)
> >  $(call cc-option-add,CFLAGS,CC,-Wdeclaration-after-statement)
> > +ifneq ($(armds),y)
> >  $(call cc-option-add,CFLAGS,CC,-Wno-unused-but-set-variable)
> > +endif
> >  $(call cc-option-add,CFLAGS,CC,-Wno-unused-local-typedefs)
> >
> >  LDFLAGS += $(foreach i, $(EXTRA_LIB), -L$(i))
>
> ... this would be necessary.

I am very sorry, this patch does not have a proper description indeed.

For this particular change - arm clang does not undestand
-Wno-unused-but-set-variable
option at all, that is why it is under !$(armds)

>
> Jan

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