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([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id c8sm4214575edt.55.2021.10.13.00.43.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 13 Oct 2021 00:43:14 -0700 (PDT) Message-ID: <9f0d78be-b840-4ec1-f61c-11765650285f@redhat.com> Date: Wed, 13 Oct 2021 09:43:13 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.0 Subject: Re: [PATCH v2 24/24] configure: automatically parse command line for meson -D options To: Thomas Huth , qemu-devel@nongnu.org References: <20211012111302.246627-1-pbonzini@redhat.com> <20211012111302.246627-25-pbonzini@redhat.com> From: Paolo Bonzini In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@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: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@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=-0.049, 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, 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: marcandre.lureau@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 12/10/21 20:15, Thomas Huth wrote: > > Old output with --help: > >  --enable-trace-backend=B Set trace backend >                            Available backends: nop, dtrace, ftrace, > simple, stderr, ust > > New output: > >   --enable-trace-backends=CHOICE >                            Set available tracing backends [log] > > Why does it fail to list the choices here? ... it works for the other > options like "--enable-malloc"? Oh, that's a pity: array options don't include the choices in their introspection data. I'll fix it up ad hoc and submit a patch to Meson. Paolo