From: Jan Beulich <jbeulich@suse.com>
To: Julien Grall <julien@xen.org>,
Stefano Stabellini <sstabellini@kernel.org>,
Kevin Tian <kevin.tian@intel.com>,
Daniel De Graaf <dgdegra@tycho.nsa.gov>
Cc: "Wei Liu" <wl@xen.org>,
"Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
"George Dunlap" <George.Dunlap@eu.citrix.com>,
"Andrew Cooper" <andrew.cooper3@citrix.com>,
"Ian Jackson" <ian.jackson@eu.citrix.com>,
"Anthony PERARD" <anthony.perard@citrix.com>,
xen-devel@lists.xenproject.org,
"Volodymyr Babchuk" <Volodymyr_Babchuk@epam.com>,
"Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [Xen-devel] [XEN PATCH v3 07/23] xen/build: Use obj-y += subdir/ instead of subdir-y
Date: Thu, 5 Mar 2020 10:24:28 +0100 [thread overview]
Message-ID: <155c8c7d-df12-5177-45ab-1dd2a6bc9b45@suse.com> (raw)
In-Reply-To: <20200226113355.2532224-8-anthony.perard@citrix.com>
On 26.02.2020 12:33, Anthony PERARD wrote:
> This is part of upgrading our build system and import more of Linux's
> one.
>
> In Linux, subdir-y in Makefiles is only used to descend into
> subdirectory when there are no object to build, Xen doesn't have that
> and all subdir have object to be included in the final binary.
>
> To allow the new syntax, the "obj-y" and "subdir-*" calculation in
> Rules.mk is changed and partially imported from Linux's Kbuild.
>
> The command used to modify the Makefile was:
> sed -i -r 's#^subdir-(.*)#obj-\1/#;' **/Makefile
>
> Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
> ---
>
> Notes:
> v3:
> - no more tabs
> - reshuffle variable, and remove __subdir-y
>
> xen/Rules.mk | 19 ++++++++-----------
> xen/arch/arm/Makefile | 14 +++++++-------
> xen/arch/arm/arm32/Makefile | 2 +-
> xen/arch/arm/arm64/Makefile | 2 +-
Julien, Stefano - any chance of getting an ack here?
> xen/arch/x86/Makefile | 18 +++++++++---------
> xen/arch/x86/acpi/Makefile | 2 +-
> xen/arch/x86/cpu/Makefile | 4 ++--
> xen/arch/x86/guest/Makefile | 4 ++--
> xen/arch/x86/hvm/Makefile | 6 +++---
> xen/arch/x86/mm/Makefile | 4 ++--
> xen/arch/x86/x86_64/Makefile | 2 +-
> xen/common/Makefile | 10 +++++-----
> xen/drivers/Makefile | 14 +++++++-------
> xen/drivers/acpi/Makefile | 6 +++---
> xen/drivers/passthrough/Makefile | 8 ++++----
> xen/drivers/passthrough/vtd/Makefile | 2 +-
Kevin, how about this one?
> xen/lib/Makefile | 2 +-
> xen/xsm/Makefile | 2 +-
> xen/xsm/flask/Makefile | 2 +-
Daniel, how about these?
I guess the latter two are small enough to skip further waiting for
acks once the Arm one would be in place. Getting this patch in
would unblock a fair part of the remainder of this series.
Jan
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next prev parent reply other threads:[~2020-03-05 9:24 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-26 11:33 [Xen-devel] [XEN PATCH v3 00/23] xen: Build system improvements Anthony PERARD
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 01/23] xen/include: remove include of Config.mk Anthony PERARD
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 02/23] Makefile: Fix install-tests Anthony PERARD
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 03/23] xen/build: Remove confusing comment on the %.s:%.S rule Anthony PERARD
2020-02-26 11:53 ` Wei Liu
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 04/23] xen/build: remove use of AFLAGS-y Anthony PERARD
2020-02-26 12:58 ` Jan Beulich
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 05/23] xen/build: Allow to test clang .include without asm symlink Anthony PERARD
2020-02-27 9:05 ` Roger Pau Monné
2020-02-27 9:22 ` Jan Beulich
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 06/23] xen/build: Fix section-renaming of libfdt and libelf Anthony PERARD
2020-02-27 9:38 ` Jan Beulich
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 07/23] xen/build: Use obj-y += subdir/ instead of subdir-y Anthony PERARD
2020-02-27 9:22 ` Roger Pau Monné
2020-02-27 9:43 ` Jan Beulich
2020-03-04 14:14 ` Jan Beulich
2020-03-05 9:24 ` Jan Beulich [this message]
2020-03-05 13:42 ` Andrew Cooper
2020-03-05 15:02 ` Julien Grall
2020-03-05 15:59 ` Anthony PERARD
2020-03-05 16:31 ` Julien Grall
2020-03-09 6:46 ` Tian, Kevin
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 08/23] xen/build: use $(clean) shorthand for clean targets Anthony PERARD
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 09/23] xen/build: extract clean target from Rules.mk Anthony PERARD
2020-03-04 14:13 ` Jan Beulich
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 10/23] xen/build: run targets csopes, tags, .. without Rules.mk Anthony PERARD
2020-03-04 14:17 ` Jan Beulich
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 11/23] xen/build: make tests in test/ directly Anthony PERARD
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 12/23] xen/build: Move as-option-add to xen/ Anthony PERARD
2020-03-04 14:17 ` Jan Beulich
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 13/23] xen/build: include include/config/auto.conf in main Makefile Anthony PERARD
2020-03-04 14:29 ` Jan Beulich
2020-03-10 17:10 ` Anthony PERARD
2020-03-11 9:26 ` Jan Beulich
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 14/23] xen/build: use new $(c_flags) and $(a_flags) instead of $(CFLAGS) Anthony PERARD
2020-02-27 10:22 ` Roger Pau Monné
2020-03-10 17:55 ` Anthony PERARD
2020-03-04 14:42 ` Jan Beulich
2020-03-10 17:43 ` Anthony PERARD
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 15/23] xen/build: have the root Makefile generates the CFLAGS Anthony PERARD
2020-02-27 11:05 ` Roger Pau Monné
2020-03-17 18:05 ` Anthony PERARD
2020-03-19 16:24 ` Anthony PERARD
2020-03-23 15:11 ` Roger Pau Monné
2020-03-24 17:11 ` [Xen-devel] " Anthony PERARD
2020-03-04 15:00 ` Jan Beulich
2020-03-17 18:35 ` Anthony PERARD
2020-03-18 10:20 ` Jan Beulich
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 16/23] xen/build: introduce if_changed and if_changed_rule Anthony PERARD
2020-03-04 15:45 ` Jan Beulich
2020-03-18 10:44 ` Anthony PERARD
2020-03-18 11:14 ` Jan Beulich
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 17/23] xen/build: Start using if_changed Anthony PERARD
2020-02-27 13:09 ` Roger Pau Monné
2020-03-04 16:00 ` Jan Beulich
2020-03-18 10:52 ` Anthony PERARD
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 18/23] xen/build: use if_changed on built_in.o Anthony PERARD
2020-03-04 16:03 ` Jan Beulich
2020-03-18 10:55 ` Anthony PERARD
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 19/23] xen/build: Use if_changed_rules with %.o:%.c targets Anthony PERARD
2020-03-04 16:09 ` Jan Beulich
2020-03-18 11:14 ` Anthony PERARD
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 20/23] xen/build: factorise generation of the linker scripts Anthony PERARD
2020-02-27 13:14 ` Roger Pau Monné
2020-03-05 11:07 ` Jan Beulich
2020-03-05 11:05 ` Jan Beulich
2020-03-18 11:59 ` Anthony PERARD
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 21/23] xen/build: Use if_changed for prelink*.o Anthony PERARD
2020-02-27 13:16 ` Roger Pau Monné
2020-03-04 16:12 ` Jan Beulich
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 22/23] xen, symbols: rework file symbols selection Anthony PERARD
2020-03-05 14:44 ` Jan Beulich
2020-02-26 11:33 ` [Xen-devel] [XEN PATCH v3 23/23] xen/build: use if_changed to build guest_%.o Anthony PERARD
2020-03-05 15:12 ` Jan Beulich
2020-02-27 21:17 ` [Xen-devel] [XEN PATCH v3 00/23] xen: Build system improvements Stewart Hildebrand
2020-03-06 10:12 ` Anthony PERARD
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