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Re: [PATCH v4 07/11] xen: generate hypercall interface related code
- To: Juergen Gross <jgross@xxxxxxxx>
- From: Anthony PERARD <anthony.perard@xxxxxxxxxx>
- Date: Tue, 22 Mar 2022 15:31:40 +0000
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- Cc: <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, "Jan Beulich" <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, "Stefano Stabellini" <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Thu, Mar 10, 2022 at 08:34:16AM +0100, Juergen Gross wrote:
> diff --git a/xen/include/Makefile b/xen/include/Makefile
> index a3c2511f5f..b52a2da40c 100644
> --- a/xen/include/Makefile
> +++ b/xen/include/Makefile
> @@ -77,6 +77,18 @@ $(obj)/compat/xlat.h: $(addprefix
> $(obj)/compat/.xlat/,$(xlat-y)) $(obj)/config/
> cat $(filter %.h,$^) >$@.new
> mv -f $@.new $@
>
> +quiet_cmd_genhyp = GEN $@
> +define cmd_genhyp
> + awk -f $(src)/../scripts/gen_hypercall.awk <$< >$@
You should use "$(srctree)" instead of "$(src)/..".
$(srctree) always point to the source tree of the hypervisor. ( $(src)
doesn't necessarily point to "include/" in the source tree. )
> +endef
> +
> +all: $(obj)/xen/hypercall-defs.h
> +
> +$(obj)/xen/hypercall-defs.h: $(obj)/hypercall-defs.i
> $(src)/../scripts/gen_hypercall.awk FORCE
Here as well, it would be better to use $(srctree) instead of $(src)/.. .
> + $(call if_changed,genhyp)
> +
> +targets += xen/hypercall-defs.h
> +
> ifeq ($(XEN_TARGET_ARCH),$(XEN_COMPILE_ARCH))
>
> all: $(obj)/headers.chk $(obj)/headers99.chk $(obj)/headers++.chk
Cheers,
--
Anthony PERARD
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