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d="scan'208";a="55182001" Date: Thu, 14 Oct 2021 15:18:50 +0100 From: Anthony PERARD To: Jan Beulich CC: Andrew Cooper , George Dunlap , Ian Jackson , Julien Grall , Stefano Stabellini , Wei Liu , Subject: Re: [XEN PATCH v7 32/51] build: Remove KBUILD_ specific from Makefile.host Message-ID: References: <20210824105038.1257926-1-anthony.perard@citrix.com> <20210824105038.1257926-33-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: On Mon, Oct 11, 2021 at 05:47:29PM +0200, Jan Beulich wrote: > On 24.08.2021 12:50, Anthony PERARD wrote: > > This will allow $(HOSTCFLAGS) to actually be used when building > > programmes for the build-host. > > > > The other variable don't exist in our build system. > > > > Also remove $(KBUILD_EXTMOD) since it should always be empty. > > > > Signed-off-by: Anthony PERARD > > Acked-by: Jan Beulich > > I wonder though whether their use of KBUILD_ prefixes doesn't match > our XEN_ ones (e.g. KBUILD_CFLAGS vs XEN_CFLAGS), in which case > replacing rather than stripping might be the way to go. Well, at the moment, HOSTCFLAGS is defined in Config.mk, and xen/ makes use of it. I don't think the other variable that I strip KBUILD_ from exist, so maybe for those, changing prefix for XEN_ would be fine. But for HOSTCFLAGS, I think we would want a new patch to set it in xen/Makefile, and use it in xen/. But I don't think we need to spend time on it at the moment. Thanks, -- Anthony PERARD