Re: Build problems with xen 4.7

["Marcos E. Matsunaga" <Marcos.Matsunaga@oracle.com>]

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@suse.com> wrote:
>>>>> On 01.12.15 at 00:37, <m.a.young@durham.ac.uk> 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
>>
>>
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>> Xen-devel mailing list
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>> http://lists.xen.org/xen-devel
>

-- 

Regards,

Marcos Eduardo Matsunaga

Oracle USA
Linux Engineering

“The statements and opinions expressed here are my own and do not
necessarily represent those of Oracle Corporation.”


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