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d="scan'208";a="15094521" To: Anthony PERARD , References: <20200326135621.687685-1-anthony.perard@citrix.com> From: Andrew Cooper Message-ID: Date: Thu, 26 Mar 2020 14:02:43 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200326135621.687685-1-anthony.perard@citrix.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Content-Language: en-GB X-ClientProxiedBy: AMSPEX02CAS01.citrite.net (10.69.22.112) To AMSPEX02CL02.citrite.net (10.69.22.126) Subject: Re: [Xen-devel] [XEN PATCH] build: detect compiler upgrade to rerun kconfig X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Julien Grall , Wei Liu , Ian Jackson , George Dunlap , Jan Beulich Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" On 26/03/2020 13:56, Anthony PERARD wrote: > This simple comment allows to detect when $(CC) changes version. > Kconfig will be rerun in this case. (Rerun is forced by > include/config.auto.cmd which detects changes of CC_VERSION_TEXT > value). > > Signed-off-by: Anthony PERARD I'd suggest s/upgrade/change/ in the subject.  When developing with two different compilers, one half of the transitions will be a downgrade. Acked-by: Andrew Cooper