[Xen-devel] Re: [Xen-changelog] Define Xen interface version for tools build.

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 6 Apr 2006, at 06:54, Muli Ben-Yehuda wrote:

> >  X11_LDPATH = -L/usr/X11R6/$(LIBDIR)
> > +
> > +CFLAGS += -D__XEN_INTERFACE_VERSION__=0x00030101
> This is now another place you have to remember to change the version
> string. Can we stick it in its own file with nothing else and have
> other users include it?
Where would you place it such that it's guaranteed to be included 
everywhere?
One option is to define as 0xFFFFFFFF and have xen-compat.h rewrite 
that to __XEN_LATEST_INTERFACE_VERSION__. Then we'd never need to 
update the tools version as it would always get the latest interface.
 -- Keir


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