Re: build failure caused by $(XEN_ROOT)/.config

[Keir Fraser <keir.xen@gmail.com>]

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Yes, as Ian Jackson has noted, this is because the fix for this in
xen-unstable has not been backported. I think Ian Jackson may be proposing
to do the backport. If not, you¹ll just have to manually Œtouch .config¹ at
the root of your Xen repository, and get on with that.

 -- Keir


On 06/10/2011 19:27, "Kay, Allen M" <allen.m.kay@intel.com> wrote:

> Here is the exact build error I get in xen-4.1-testing:
>  
> make[4]: Entering directory `/tmp/xen-4.1-testing.hg/tools/check'
> make[4]: *** ../../.config: Is a directory.  Stop.
> make[4]: Leaving directory `/tmp/xen-4.1-testing.hg/tools/check'
> make[3]: *** [subdir-clean-check] Error 2
> make[3]: Leaving directory `/tmp/xen-4.1-testing.hg/tools'
> make[2]: *** [subdirs-clean] Error 2
> make[2]: Leaving directory `/tmp/xen-4.1-testing.hg/tools'
> make[1]: *** [clean] Error 2
> make[1]: Leaving directory `/tmp/xen-4.1-testing.hg'
> make: *** [world] Error 2
>  
>  
> 
> From: Kay, Allen M
> Sent: Thursday, October 06, 2011 11:18 AM
> To: 'Juergen Gross'
> Cc: xen-devel@lists.xensource.com; keir@xen.org
> Subject: RE: [Xen-devel] build failure caused by $(XEN_ROOT)/.config
>  
> Hi Juergen,
>  
> This patch fixes the build problem for xen-unstable but do not apply to
> xen-4.1-testing.  Xen-4.1-testing do not have xfs directory and still has the
> same build error.
>  
> Allen
>  
> 
> From: Juergen Gross [mailto:juergen.gross@ts.fujitsu.com]
> Sent: Wednesday, October 05, 2011 9:41 PM
> To: Kay, Allen M
> Cc: xen-devel@lists.xensource.com; keir@xen.org
> Subject: Re: [Xen-devel] build failure caused by $(XEN_ROOT)/.config
>  
> Hi Allen,
> 
> On 10/05/2011 06:24 PM, Kay, Allen M wrote:
>> > This is fixed with cs 23049 in xen-unstable:
>> > 
>> > http://lists.xensource.com/archives/html/xen-devel/2011-03/msg01251.html
>  
> I¹m using the latest staging tree (cs# 23903) and still seeing this problem.
> 
> Uuh, the same bug was introduced again.
> Could you try the following patch:
> 
> diff -r 0b66e6450ffe tools/libfsimage/xfs/Makefile
> --- a/tools/libfsimage/xfs/Makefile     Tue Oct 04 14:18:30 2011 +0200
> +++ b/tools/libfsimage/xfs/Makefile     Thu Oct 06 06:32:00 2011 +0200
> @@ -1,4 +1,4 @@ XEN_ROOT = ../../..
> -XEN_ROOT = ../../..
> +XEN_ROOT = $(CURDIR)/../../..
>  
>  LIB_SRCS-y = fsys_xfs.c
>  
> 
> Keir, it is easy to catch this problem: create a .config file in all
> directories
> _above_ $XEN_ROOT containing something like:
> 
> $(error usage of relative XEN_ROOT somewhere in $(MAKEFILE_LIST))
> 
> 
> Juergen
> 
> 
>  
> Allen
>  
>  
> 
> From: Juergen Gross [mailto:juergen.gross@ts.fujitsu.com]
> Sent: Tuesday, October 04, 2011 9:45 PM
> To: Kay, Allen M
> Cc: xen-devel@lists.xensource.com; keir@xen.org
> Subject: Re: [Xen-devel] build failure caused by $(XEN_ROOT)/.config
>  
> On 10/04/2011 11:44 PM, Kay, Allen M wrote:
> Hi Keir,
>  
> I¹m getting the following build error caused by ³-include $(XEN_ROOT)/.config²
> line in Config.mk.  Removing it from Config.mk makes the error go away.  The
> OS I¹m using is FC15.  ³$(XEN_ROOT)/.config² does not exist.
>  
> Allen
>  
> -------
>  
> make[4]: Entering directory `/home/akay/xen-4.1-testing.hg/tools/check'
> make[4]: *** ../../.config: Is a directory.  Stop.
> make[4]: Leaving directory `/home/akay/xen-4.1-testing.hg/tools/check'
> make[3]: *** [subdir-clean-check] Error 2
> make[3]: Leaving directory `/home/akay/xen-4.1-testing.hg/tools'
> make[2]: *** [subdirs-clean] Error 2
> make[2]: Leaving directory `/home/akay/xen-4.1-testing.hg/tools'
> make[1]: *** [clean] Error 2
> make[1]: Leaving directory `/home/akay/xen-4.1-testing.hg'
> make: *** [world] Error 2
>  
> 
> This is fixed with cs 23049 in xen-unstable:
> 
> http://lists.xensource.com/archives/html/xen-devel/2011-03/msg01251.html
> 
> 
> Juergen


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