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[85.214.156.166]) by gmr-mx.google.com with ESMTPS id 4fb4d7f45d1cf-6a59dfe95absi61616a12.2.2026.08.24.02.42.09 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 24 Aug 2026 02:42:09 -0700 (PDT) Received-SPF: pass (google.com: domain of wzh@ilbers.de designates 85.214.156.166 as permitted sender) client-ip=85.214.156.166; Received: from [192.168.178.139] ([88.130.203.42]) (authenticated bits=0) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8+deb9u1) with ESMTPSA id 67O9g7C1002626 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 24 Aug 2026 11:42:07 +0200 Message-ID: <7695c831-cdf3-4ad0-9414-032d01850c96@ilbers.de> Date: Mon, 24 Aug 2026 11:42:07 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] base: Allow overriding HOST_ARCH To: Dimitri Biermann <2mooar@gmail.com>, isar-users@googlegroups.com Cc: felix.moessbauer@siemens.com References: <20260817084600.10501-1-2mooar@gmail.com> Content-Language: en-US From: Zhihang Wei In-Reply-To: <20260817084600.10501-1-2mooar@gmail.com> Content-Type: text/plain; charset="UTF-8"; format=flowed X-Spam-Status: No, score=-4.6 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2, RCVD_IN_RP_CERTIFIED,RCVD_IN_RP_RNBL,RCVD_IN_RP_SAFE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-Original-Sender: wzh@ilbers.de X-Original-Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of wzh@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=wzh@ilbers.de Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-TUID: WFmscPFeJU8v Applied to next, thanks. Zhihang On 8/17/26 10:46, Dimitri Biermann wrote: > Commit 9634b274 made HOST_ARCH an unconditional immediate assignment. > This overwrites values supplied through configuration or the BitBake > environment. It prevents creating, for example, an arm64 SDK on an > amd64 build machine. > > Evaluate the detected architecture immediately in a separate variable > and retain HOST_ARCH as a weak default. > > Fixes: 9634b27488df ("improve performance by immediate evaluation of HOST_ARCH") > Closes: https://github.com/ilbers/isar/issues/127 > > Signed-off-by: Dimitri Biermann <2mooar@gmail.com> > --- > meta/classes-global/base.bbclass | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/meta/classes-global/base.bbclass b/meta/classes-global/base.bbclass > index f074eee6..60b15b6f 100644 > --- a/meta/classes-global/base.bbclass > +++ b/meta/classes-global/base.bbclass > @@ -60,7 +60,8 @@ def get_deb_host_arch(): > ).decode('utf-8').strip() > return host_arch > # immediately evaluate to avoid costly process call > -HOST_ARCH := "${@get_deb_host_arch()}" > +DETECTED_HOST_ARCH := "${@get_deb_host_arch()}" > +HOST_ARCH ??= "${DETECTED_HOST_ARCH}" > HOST_DISTRO ??= "${DISTRO}" > > # Inject the PREFERRED_PROVIDERs for multiarch variants. 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