Re: [Xen-devel] Build problems with xen 4.7

["Marcos E. Matsunaga" <Marcos.Matsunaga@xxxxxxxxxx>]

The commit that created this is :

9a6787cc3809c1e48e6fce22cacdd0def0cc2b92 x86/mm: build map_domain_gfn() 
just once
On 12/01/2015 09:36 AM, Konrad Rzeszutek Wilk wrote:
> On December 1, 2015 8:19:32 AM EST, Jan Beulich <JBeulich@xxxxxxxx> wrote:
> > > > > On 01.12.15 at 00:37, <m.a.young@xxxxxxxxxxxx> wrote:
> > > When I try to build the current xen 4.7 master I get the following
> > error
> > > <command-line>:0:0: error: "__OBJECT_FILE__" redefined [-Werror]
> > > <command-line>:0:0: note: this is the location of the previous
> > definition
> > > cc1: all warnings being treated as errors
> > >
> > > The problem seems to be that -D__OBJECT_FILE__= is set each time
> > > xen/Rules.mk is called, which happens more than once because of
> > nested
> > > makes resulting in multiple diffent values for -D__OBJECT_FILE__=
> > Considering you're the first one to have such a problem, I think the
> > precise compiler version you use matters here. Also the redundant
> > definitions shouldn't be different, and identical re-definition should
> > not yield a diagnostic. So I think there's a little more data you need
> > to supply in order to determine whether we need to adjust something.
> Ccing Marcos who also saw this. Marcos do you remember the git commit that 
> caused this?
>
>
> Thanks!
> > Jan
> >
> >
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxx
> > http://lists.xen.org/xen-devel
--

Regards,

Marcos Eduardo Matsunaga

Oracle USA
Linux Engineering

âThe statements and opinions expressed here are my own and do not
necessarily represent those of Oracle Corporation.â


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