Re: [Xen-devel] [PATCH v8.1 19/27] xsplice: Add support for alternatives

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Wed, Apr 20, 2016 at 12:28:02AM -0600, Jan Beulich wrote:
> >>> Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> 04/14/16 12:02 AM >>>
> >--- a/xen/arch/x86/Makefile
> >+++ b/xen/arch/x86/Makefile
> >@@ -6,7 +6,11 @@ subdir-y += mm
>  >subdir-$(CONFIG_XENOPROF) += oprofile
>  >subdir-y += x86_64
>  >
> >+ifdef CONFIG_XSPLICE
> >+obj-y += alternative.o
> >+else
>  >obj-bin-y += alternative.init.o
> >+endif
>  
> For now this is okay, but please try to use the list model in favor of 
> ifdef-s in
> the future, whenever possible.


As in: 
obj-$(CONFIG_XSPLICE) += alternative.o xsplice.o 

.. but then how do I define an build for alternative.init.o?

ifndef CONFIG_XSPLICE
 obj-bin-$(CONFIG_XSPLICE) += alternative.init.o  
endif

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