From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dario Faggioli <dario.faggioli@citrix.com>
Subject: Re: xen.git build system (Re: [HACKATHON] Toolstack
 session)
Date: Tue, 26 Apr 2016 16:05:00 +0200
Message-ID: <1461679500.3525.60.camel@citrix.com>
References: <20160420182033.yd6wtqiydrylj6af@MacBook-Air-de-Roger.local>
 <20160426134419.GB20738@citrix.com>
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To: Wei Liu <wei.liu2@citrix.com>, Xen-devel <xen-devel@lists.xenproject.org>
Cc: Juergen Gross <jgross@suse.com>, olaf@aepfle.de, George Dunlap <george.dunlap@eu.citrix.com>, Doug Goldstein <cardoe@cardoe.com>, Ian Jackson <Ian.Jackson@eu.citrix.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Roger Pau =?ISO-8859-1?Q?Monn=E9?= <roger.pau@citrix.com>
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On Tue, 2016-04-26 at 14:44 +0100, Wei Liu wrote:
> Hi all
>=20
> I spent some time this morning to work out the details of xen.git
> build
> system.
>=20
> * How build system works at the moment?
> =C2=A0 1. Stubdom.mk.in and Tools.mk.in define FETCHER variable.
> =C2=A0 2. m4/fetcher.m4 checks for wget or ftp, which becomes FETCHER.
> =C2=A0 3. StdGNU.mk defines GIT. It can be overwritten by setting envar
> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0when building.
> =C2=A0 4. scripts/git-checkout.sh is used to checkout git tree.
> =C2=A0 5. Invocation of git-checkout.sh in Makefile, tools/Makefile and
> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0tools/firmware/Makefile.
> =C2=A0 6. Direct invocation of GIT in Makefile, tools/Makefile,
> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0tools/firmware/Makefile in the subtree forc=
e update targets.
> =C2=A0 7. stubdom/Makefile and tools/firmware/etherboot/Makefile invoke
> FETCHER.
>=20
> * What will be cloned?
> =C2=A0 1. mini-os
> =C2=A0 2. qemu-trad
>
Can be skipped with '--disable-qemu-traditional', I think?
(that's what I do pretty much all the time, and it seems to work for
me)

Regards,
Dario
--=20
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)


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