Re: [XEN PATCH v5 14/16] build: use if_changed to build mm/*/guest_%.o

[Jan Beulich <jbeulich@xxxxxxxx>]

On 21.04.2020 18:12, Anthony PERARD wrote:
> Use if_changed for building all guest_%.o objects, and make use of
> command that already exist.
> 
> The current command only runs `CC`, but the runes to build every other
> object in Xen also runs `objcopy` (when CONFIG_ENFORCE_UNIQUE_SYMBOLS=y)
> which modify the file symbol. But with patch
> "xen,symbols: rework file symbols selection", ./symbols should still
> select the file symbols directive intended to be used for guest_%.o
> objects.
> 
> The goal here is to reduce the number of commands written in
> makefiles.
> 
> Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>