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Wed, 21 Oct 2020 07:11:35 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.3.0-502-gfef6c88-fm-20201019.001-gfef6c888 Mime-Version: 1.0 Message-Id: In-Reply-To: <875z768u0x.fsf@systemreboot.net> References: <6c52b5f9-97ed-4041-949b-065f75f60181@www.fastmail.com> <875z768u0x.fsf@systemreboot.net> Date: Wed, 21 Oct 2020 14:41:13 +0330 From: "Hamzeh Nasajpour" To: "Arun Isaac" , "SuarezMiguelC via" Subject: Re: rust packaging with specific version of rust Content-Type: text/plain Received-SPF: pass client-ip=64.147.123.25; envelope-from=h.nasajpour@pantherx.org; helo=wout2-smtp.messagingengine.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/21 07:11:37 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: "Help-Guix" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=pantherx.org header.s=fm1 header.b=qxPhnmeW; dkim=pass header.d=messagingengine.com header.s=fm1 header.b=PUEqrlus; dmarc=none; spf=pass (aspmx1.migadu.com: domain of help-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=help-guix-bounces@gnu.org X-Spam-Score: -0.20 X-TUID: whJLFwpAvl2O Hi, Thanks for your quick and helpful reply. The problem resolved. Regards, Hamzeh On Mon, Oct 19, 2020, at 12:36 PM, Arun Isaac wrote: > > To enable the unstable inner_deref feature, you need to add the line > "#![feature(inner_deref)]" to the top of src/lib.rs. And, you might need > to enable unstable features by setting the environment variable > RUSTC_BOOTSTRAP to 1. See the rust-sourcemap package in > gnu/package/crates-io.scm for an example. > > Cheers! > Arun >