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Re: [XEN PATCH v9 29/30] build: shuffle main Makefile
- To: Anthony PERARD <anthony.perard@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 3 Mar 2022 12:06:33 +0100
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Thu, 03 Mar 2022 11:06:42 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 25.01.2022 12:01, Anthony PERARD wrote:
> Reorganize a bit the Makefile ahead of patch
> "build: adding out-of-tree support to the xen build"
>
> We are going to want to calculate all the $(*srctree) and $(*objtree)
> once, when we can calculate them. This can happen within the
> "$(root-make-done)" guard, in an out-of-tree build scenario, so move
> those variable there.
>
> $(XEN_ROOT) is going to depends on the value of $(abs_srctree) so
> needs to move as well. "Kbuild.include" also depends on $(srctree).
>
> Next, "Config.mk" depends on $(XEN_ROOT) and $(TARGET_*ARCH) depends
> on "Config.mk" so those needs to move as well.
>
> This should only be code movement without functional changes.
>
> Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
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