From: Ian Campbell <ian.campbell@citrix.com>
To: Olaf Hering <olaf@aepfle.de>
Cc: Keir Fraser <keir@xen.org>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Tim Deegan <tim@xen.org>, Ian Jackson <ian.jackson@eu.citrix.com>,
xen-devel@lists.xen.org, Jan Beulich <jbeulich@suse.com>,
Samuel Thibault <samuel.thibault@ens-lyon.org>
Subject: Re: [PATCH 03/13] Config.mk: add new macro buildmakevars2header
Date: Tue, 26 Aug 2014 21:02:27 +0100 [thread overview]
Message-ID: <1409083347.28009.22.camel@citrix.com> (raw)
In-Reply-To: <1406538316-29087-4-git-send-email-olaf@aepfle.de>
On Mon, 2014-07-28 at 11:05 +0200, Olaf Hering wrote:
> This macro is similar to buildmakevars2file, it just creates a C header
> file instead of shell style syntax. Upcoming changes will use this macro
> in libxl and libxc.
>
> Note: if target ($(1)) is marked as .PHONY everything that depends on
> target will be constantly rebuild. The reason for that seems to be that
> make will internally drop target. As a result target is non-existant,
"existent"
> which triggers a rebuild. With the intermediate target.tmp this will not
> happen because target changes only if target.tmp really changes.
Similar to the previous patch do you really need $(1).tmp as a target as
well as a (non-.PHONY) $(1) target?
Ian.
next prev parent reply other threads:[~2014-08-26 20:02 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-28 9:05 [PATCH 00/13 v2] tools changes to honor --prefix= Olaf Hering
2014-07-28 9:05 ` [PATCH 01/13] Config.mk: move directory list into BUILD_MAKE_VARS Olaf Hering
2014-07-28 9:05 ` [PATCH 02/13] Config.mk: replace dependency to genpath with actual target Olaf Hering
2014-08-26 20:00 ` Ian Campbell
2014-08-27 8:36 ` Olaf Hering
2014-08-28 17:34 ` Ian Campbell
2014-08-29 6:33 ` Olaf Hering
2014-09-03 10:28 ` Ian Campbell
2014-09-03 10:43 ` Olaf Hering
2014-09-17 10:02 ` Olaf Hering
2014-09-17 16:53 ` Ian Campbell
2014-09-18 8:09 ` Olaf Hering
2014-09-18 17:44 ` Ian Campbell
2014-09-19 6:55 ` Olaf Hering
2014-07-28 9:05 ` [PATCH 03/13] Config.mk: add new macro buildmakevars2header Olaf Hering
2014-08-26 20:02 ` Ian Campbell [this message]
2014-07-28 9:05 ` [PATCH 04/13] tools/libxl: use buildmakevars2header to create _paths.h Olaf Hering
2014-07-28 9:05 ` [PATCH 05/13] tools/libxc: provide variable paths to libxc Olaf Hering
2014-07-28 9:05 ` [PATCH 06/13] tools/libxc: use XEN_RUN_DIR for SUSPEND_LOCK_FILE Olaf Hering
2014-07-28 9:05 ` [PATCH 07/13] tools/pygrub: store kernels in /var/run/xen/pygrub Olaf Hering
2014-08-26 20:04 ` Ian Campbell
2014-07-28 9:05 ` [PATCH 08/13] tools/hotplug: use XEN_SCRIPT_DIR instead of hardcoded path Olaf Hering
2014-08-26 20:07 ` Ian Campbell
2014-08-27 8:42 ` Olaf Hering
2014-07-28 9:05 ` [PATCH 09/13] tools/hotplug: create XEN_RUN_DIR at runtime Olaf Hering
2014-07-28 9:05 ` [PATCH 10/13] tools/hotplug: create XEN_LOCK_DIR " Olaf Hering
2014-07-28 9:05 ` [PATCH 11/13] tools/hotplug: use XEN_LOCK_DIR instead of hardcoded path Olaf Hering
2014-08-26 20:08 ` Ian Campbell
2014-07-28 9:05 ` [PATCH 12/13] tools/examples: remove obsolete install targets Olaf Hering
2014-07-28 9:05 ` [PATCH 13/13] remove obsolete SUBSYS_DIR variable Olaf Hering
2014-08-26 20:08 ` Ian Campbell
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