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Mon, 31 Aug 2020 03:06:04 -0700 (PDT) Subject: Re: Meson build on macOS: undefined symbol treatment To: Emmanuel Blot References: <24ac4d35-ff2b-4381-ab1b-1a8f31ba36fb@redhat.com> <9b3f88da-ec74-96d0-41a4-8fd89b845a6f@redhat.com> <764F294F-6A6F-4E1E-B8C1-5FB6D9BC9F33@gmail.com> From: Paolo Bonzini Message-ID: Date: Mon, 31 Aug 2020 12:06:03 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <764F294F-6A6F-4E1E-B8C1-5FB6D9BC9F33@gmail.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0.001 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: en-US Received-SPF: pass client-ip=207.211.31.120; envelope-from=pbonzini@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/31 02:54:46 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.207, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?Q?Marc-Andr=c3=a9_Lureau?= , Thomas Huth , qemu-devel@nongnu.org, Peter Maydell Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 31/08/20 10:12, Emmanuel Blot wrote: > >> This is done by "b_lundef=false".  I think it was added for modules, but >> maybe it's not necessary.  Emmanuel, can you try removing it (line 3 of >> meson.build) and seeing if --enable-modules still works for you? > > Removing this option does restore the regular behavior on macOS (link > stage fails whenever some symbols are missing), and QEMU still builds ok > with --enable-modules option, but I have not actually tested this feature > - I did not know it even existed. Do you want me to test some specific > use cases? That's good enough for now, thanks! Paolo