X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:to:from:subject:date:message-id:references :reply-to:mime-version:content-type:content-transfer-encoding :in-reply-to; q=dns; s=default; b=PE8Q2cELE1Ku8kx6YMcqQILky5wCjL EYOHWHd4vwObwvvVIP1HZdfV/Ozyf3L3/aIPW2vUHr2qMvvX90KhZb8236Q2SPD0 0jqiVUEQu4yW8PjgbABkw73FOzW4Kxv8L5EBzCIEk2JhMRv22jmPoQW8dGku2oEg T4MUkeCwj6BNs= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:to:from:subject:date:message-id:references :reply-to:mime-version:content-type:content-transfer-encoding :in-reply-to; s=default; bh=+b/WNvK5fpLpl2KOUjtrPs5P0/0=; b=j+mR WkoPgTv8t8wWPGpScLG/0IYbgX5kjwx384pN63d+2gy8zDW1uWy6GNVZngfgmAnM Y3AbRNKQ+6DUyQR7uvcnaAXLfpDU1FoM2BDemo998iOXjign0sNKfzqbvofZ5s5b 7iEFnwcKuE6caI4IjmiyaMf9XPR2nwUGKEQ6ImY= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM,FSL_HELO_BARE_IP_2,RCVD_IN_DNSWL_LOW,RCVD_NUMERIC_HELO,RP_MATCHES_RCVD,SPF_HELO_PASS,SPF_PASS autolearn=no version=3.3.2 spammy=ren, H*u:en-US, H*UA:en-US, H*u:5.1 X-HELO: plane.gmane.org To: cygwin AT cygwin DOT com From: =?UTF-8?Q?Ren=c3=a9_Berber?= Subject: Re: multiple definition of `atan2l' on the current Cygwin Date: Wed, 13 Apr 2016 11:55:43 -0500 Lines: 15 Message-ID: References: <888012 DOT 8502 DOT qm AT web101106 DOT mail DOT kks DOT yahoo DOT co DOT jp> <20160412133924 DOT GO9870 AT calimero DOT vinschen DOT de> <58477 DOT 93886 DOT qm AT web101112 DOT mail DOT kks DOT yahoo DOT co DOT jp> Reply-To: Do not reply Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.19) Gecko/20081209 Lightning/0.9 Thunderbird/2.0.0.19 Mnenhy/0.7.6.0 In-Reply-To: <58477.93886.qm@web101112.mail.kks.yahoo.co.jp> X-IsSubscribed: yes On 4/12/2016 7:08 PM, Tatsuro MATSUOKA wrote: [snip] > /usr/lib/gcc/x86_64-pc-cygwin/5.3.0/libstdc++.dll.a(d005836.o):(.text+0x0): > multiple definition of `atan2l' > ****************************************** > /usr/lib/../lib/libm.a(t-d000195.o):fake:(.text+0x0): first defined > here Those lines point to the double definition very clearly. In Linux, libstdc++ doesn't include atan2l, only libm has it. The question then is: why is libstdc++ different? -- René Berber -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple