Re: [Xen-devel] [PATCH v2] mkdeb: correctly map package architectures for x86 and ARM

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Fri, Nov 14, 2014 at 10:10:58AM +0000, Ian Campbell wrote:
> (CCing some more maintainers and the release manager)
> 
> On Wed, 2014-11-12 at 15:43 +0000, Ian Campbell wrote:
> > On Wed, 2014-11-12 at 09:38 -0600, Clark Laughlin wrote:
> > > mkdeb previously set the package architecture to be 'amd64' for anything 
> > > other than
> > > XEN_TARGET_ARCH=x86_32.  This patch attempts to correctly map the 
> > > architecture from
> > > GNU names to debian names for x86 and ARM architectures, or otherwise, 
> > > defaults it
> > > to the value in XEN_TARGET_ARCH.
> > > 
> > > Signed-off-by: Clark Laughlin <clark.laughlin@xxxxxxxxxx>
> > 
> > Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> 
> Actually thinking about it some more I'd be happier arguing for a freeze
> exception for something like the below which only handles the actual
> valid values of XEN_TARGET_ARCH and not the GNU names (which cannot
> happen) and prints an error for unknown architectures (so new ports
> aren't bitten in the future, etc).
> 
> Konrad, wrt the freeze I think this is low risk for breaking x86
> platforms and makes things work for arm, so is worth it.

Release-Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> 
> ------
> 
> >From d861e1bcf5c3530ef322515ec2c55031dd538277 Mon Sep 17 00:00:00 2001
> From: Clark Laughlin <clark.laughlin@xxxxxxxxxx>
> Date: Wed, 12 Nov 2014 09:38:48 -0600
> Subject: [PATCH] mkdeb: correctly map package architectures for x86 and ARM
> 
> mkdeb previously set the package architecture to be 'amd64' for anything 
> other than
> XEN_TARGET_ARCH=x86_32.  This patch attempts to correctly map the architecture
> from XEN_TARGET_ARCH to the Debian architecture names for x86 and ARM
> architectures.
> 
> Signed-off-by: Clark Laughlin <clark.laughlin@xxxxxxxxxx>
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> ---
> v3 (ijc): Handle only valid values for $XEN_TARGET_ARCH, print an error if the
> arch is unknown.
> ---
>  tools/misc/mkdeb |   16 +++++++++++-----
>  1 file changed, 11 insertions(+), 5 deletions(-)
> 
> diff --git a/tools/misc/mkdeb b/tools/misc/mkdeb
> index 3bbf881..67b91cc 100644
> --- a/tools/misc/mkdeb
> +++ b/tools/misc/mkdeb
> @@ -13,11 +13,17 @@ fi
>  
>  cd $1
>  version=$2
> -if test "$XEN_TARGET_ARCH" = "x86_32"; then
> -  arch=i386
> -else
> -  arch=amd64
> -fi
> +
> +# map the architecture, if necessary
> +case "$XEN_TARGET_ARCH" in
> +  x86_32|x86_32p)  arch=i386 ;;
> +  x86_64)  arch=amd64 ;;
> +  arm32)   arch=armhf ;;
> +  arm64)   arch=$XEN_TARGET_ARCH;;
> +  *) echo "Unknown XEN_TARGET_ARCH $XEN_TARGET_ARCH" >&2
> +     exit 1
> +     ;;
> +esac
>  
>  # Prepare the directory to package
>  cd dist
> -- 
> 1.7.10.4
> 
> 
> 

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