Re: [Xen-devel] [PATCH for-4.8] flask: build policy in different locations

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Oct 28, 2016 at 04:17:17PM +0100, Wei Liu wrote:
> The flask policy can be build twice -- one for hypervisor and one for
> tools.
> 
> Before this patch, everything is built inside tools/flask/policy
> directory.  It is possible to have a race to write to the same output
> file when running parallel builds.
> 
> Prepend output file names with FLASK_BUILD_DIR. Hypervisor and tools
> build will set that variable to different directories, so that we can
> be safe from races.
> 
> Adjust other bits of the build system as needed.
> 
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> ---
> Cc: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>

Daniel and Ian, do you have opinions on this patch?

Wei.

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