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Date:	Fri, 16 Oct 2009 16:50:48 -0700
From:	David Daney <ddaney@caviumnetworks.com>
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Subject: Re: 2.6.31 kernel for mips compile failure - war.h:12:17: error:
 war.h: No such file or directory
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mips-linux questions will get more attention if you send them to 
linux-mips@linux-mips.org.


myuboot@fastmail.fm wrote:
> I am trying to use buildroot 2009.08 to compile kernel 2.6.31 for mips,
> but it fails to error -" war.h can't be found". I used the same
> buildroot to build kernel version 2.6.29 with no problem. 
> 
> Please give me some suggestion on how to fix this issue. The file 
> ./arch/mips/include/asm/war.h is there with no problem. Thanks a lot.
> 
[...]
>   CC      arch/mips/kernel/asm-offsets.s
> In file included from
> /home/root123/sources/buildroot-2009.08-k/project_build_mips/f1/linux-2.6.31/arch/mips/include/asm/bitops.h:24,
>                  from include/linux/bitops.h:17,
>                  from include/linux/kernel.h:15,
>                  from include/linux/sched.h:52,
>                  from arch/mips/kernel/asm-offsets.c:13:

What does your .config look like?

Also try make V=1 so we can see the exact compiler command line that the 
build process is generating.

David Daney