From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Anthony PERARD <anthony.perard@citrix.com>,
<xen-devel@lists.xenproject.org>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Julien Grall <julien@xen.org>, Wei Liu <wl@xen.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
Doug Goldstein <cardoe@cardoe.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Jan Beulich <jbeulich@suse.com>,
Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
Subject: Re: [Xen-devel] [XEN PATCH 3/8] xen: Update Kconfig to Linux v5.4
Date: Thu, 12 Dec 2019 18:45:02 +0000 [thread overview]
Message-ID: <beee342b-0d81-f0bb-0a56-2b4eb4b2df67@citrix.com> (raw)
In-Reply-To: <20191212182740.2190199-4-anthony.perard@citrix.com>
On 12/12/2019 18:27, Anthony PERARD wrote:
> This patch updates Kconfig to a more recent version of Kconfig, found
> in Linux v5.4.0, 219d54332a09 ("Linux 5.4").
>
> With the updated version of Kconfig, other changes are necessary to
> avoid breaking the build.
>
> Kconfig files:
> - fix Kconfig files that where using option env=*:
> Since Linux commit 104daea149c4 ("kconfig: reference environment
> variables directly and remove 'option env='"), we can access the
> environment directly via $() and "option env=" as been removed.
> - CONFIG_EXPERT='y' will now appear in .config file if
> XEN_CONFIG_EXPERT=y in the environment. The alternative is to change
> "EXPERT" to "$(XEN_CONFIG_EXPERT)" in all Kconfig files.
>
> Makefile:
> - silentoldconfig target as been removed from Kconfig. To update
> include/generated/autoconf.h, we need to use syncconfig target
> instead.
>
> Makefile.kconfig:
> - Import newer needed code from Linux's Makefile.lib and
> Kbuild.include and Makefile.build.
> - Set Q to empty, Xen build system doesn't silence commands. Having Q
> empty mean we can import stuff from Linux without having to remove the
> leading $(Q) from build commands. And quiet='' means commands will be
> echoed.
> - Add $(PHONY) to .PHONY. Like it is intended by Kbuild.
>
> Makefile.host is also updated and copied from Linux.
>
> Dependency change:
> - Now depends on flex/bison, maybe we could _shipped those files like
> before. Linux doesn't do that anymore.
Content like that should not be checked in to being with, and I think it
is entirely reasonable to require flex/bison in a build environment.
Indeed, README lists them as mandatory requirements.
> Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
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next prev parent reply other threads:[~2019-12-12 18:45 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-12 18:27 [Xen-devel] [XEN PATCH 0/8] xen: Kconfig update with few extra Anthony PERARD
2019-12-12 18:27 ` [Xen-devel] [XEN PATCH 1/8] Config.mk: Remove unused setvar_dir macro Anthony PERARD
2019-12-12 18:30 ` Andrew Cooper
2019-12-13 14:51 ` Anthony PERARD
2019-12-12 18:27 ` [Xen-devel] [XEN PATCH 2/8] Config.mk: Remove stray comment Anthony PERARD
2019-12-12 18:32 ` Andrew Cooper
2019-12-13 15:16 ` Anthony PERARD
2019-12-12 18:27 ` [Xen-devel] [XEN PATCH 3/8] xen: Update Kconfig to Linux v5.4 Anthony PERARD
2019-12-12 18:45 ` Andrew Cooper [this message]
2019-12-13 15:31 ` Anthony PERARD
2019-12-13 11:05 ` Jan Beulich
2019-12-13 15:49 ` Anthony PERARD
2019-12-13 16:59 ` Jan Beulich
2019-12-13 19:17 ` Andrew Cooper
2019-12-16 10:16 ` Jan Beulich
2019-12-16 14:01 ` Anthony PERARD
2019-12-16 15:55 ` Jan Beulich
2019-12-16 16:34 ` Anthony PERARD
2019-12-12 18:27 ` [Xen-devel] [XEN PATCH 4/8] xen: Have Kconfig check $(CC)'s version Anthony PERARD
2019-12-12 18:56 ` Andrew Cooper
2019-12-13 16:08 ` Anthony PERARD
2019-12-12 18:27 ` [Xen-devel] [XEN PATCH 5/8] xen: Import cc-ifversion from Kbuild Anthony PERARD
2019-12-12 18:56 ` Andrew Cooper
2019-12-12 18:27 ` [Xen-devel] [XEN PATCH 6/8] xen: Move CONFIG_INDIRECT_THUNK to Kconfig Anthony PERARD
2019-12-12 18:58 ` Andrew Cooper
2019-12-13 11:13 ` Jan Beulich
2019-12-13 12:18 ` Anthony PERARD
2019-12-13 12:27 ` Jan Beulich
2020-02-18 16:43 ` Jan Beulich
2020-02-18 17:13 ` Anthony PERARD
2020-02-19 7:55 ` Jan Beulich
2019-12-12 18:27 ` [Xen-devel] [XEN PATCH 7/8] xen: Use $(CONFIG_CC_IS_CLANG) instead of $(clang) in Makefile Anthony PERARD
2019-12-12 19:00 ` Andrew Cooper
2019-12-13 14:37 ` Anthony PERARD
2019-12-12 18:27 ` [Xen-devel] [XEN PATCH 8/8] xen: Move GCC_HAS_VISIBILITY_ATTRIBUTE to Kconfig and common Anthony PERARD
2019-12-12 19:04 ` Andrew Cooper
2019-12-13 11:27 ` Jan Beulich
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