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[80.187.98.218]) by smtp.gmail.com with ESMTPSA id y23sm2234761ejk.153.2022.02.18.04.08.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 18 Feb 2022 04:08:26 -0800 (PST) Message-ID: Date: Fri, 18 Feb 2022 13:08:24 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: meson incremental build doesn't handle config file going away To: Peter Maydell , QEMU Developers , Paolo Bonzini References: From: Thomas Huth In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 18/02/2022 12.59, Peter Maydell wrote: > I've noticed that the meson incremental build doesn't seem to > cleanly handle a config file going away, as ppc64abi32-linux-user > has recently. The build fails with: > > ../../meson.build:1941:2: ERROR: Failed to load > /mnt/nvmedisk/linaro/qemu-from-laptop/qemu/configs/targets/ppc64abi32-linux-user.mak: > [Errno 2] No such file or directory: > '/mnt/nvmedisk/linaro/qemu-from-laptop/qemu/configs/targets/ppc64abi32-linux-user.mak' > > where line 1941 is > config_target += keyval.load('configs/targets' / target + '.mak') > > Rerunning make doesn't help; you have to manually re-run > configure. > > Something here should figure out that "config file deleted" means > it needs to rerun configure, I think. That's weird, since the patch that removed that target actually change the configure script, too, so it should have re-run configure afterwards... or is that broken, too? Thomas