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:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type :content-transfer-encoding; q=dns; s=default; b=GOX2LMlE6mxMc7uq SHR8Bt6W+PkTS2R2GPZ7QT15DrBbOQlgYo/enSE1mOObgI2jfEhZzAWHqDvfoy6/ cGKnfQyenQUmwGeuHZakU7K6THF66Qo5Vdd0KU1kg7IWqIWgF6uuwv6uUVaSoMRL RANnMSu8Jp9qSnKaafWTXxmX9zI= 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:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type :content-transfer-encoding; s=default; bh=YQ84uyoBEOlAFe3ZFUU2k5 V3tt0=; b=sQ7F5yu7x5VgUmlTj/xudO2zhAVJqQ3vD23+svZmY3IIHT0OJhG9WU KIoan9MeytBw/ZypyrTCgCNDmVYIBfPhP4DC77wbIDCzJM5mos6GmQFUyXvs6WVj 0Yqo5Opl2fSDpKzbXfCtgtV4B4eZjkR2IHbq4Q1KNZrZGCN7SCqU8= 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-Spam-SWARE-Status: No, score=0.5 required=5.0 tests=BAYES_05,FOREIGN_BODY,FREEMAIL_FROM,GIT_PATCH_2,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=no version=3.3.2 spammy=wurde, diese, sk:Antivir, Viren X-HELO: mail-wm0-f53.google.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding; bh=cLtCibawtvO+EjT/sqF9x3LESJy55V1i8iNuYfC7/TI=; b=otGUwztdcpNBaJTHzSAPrdgq3AjdXCWwJmoNIOhgMYvuONDlB04KtSI0jiJnQ+y8Nq Sa4++vyn4BRDNYFjSc/wkNCc8WFqox9EmZUECv1iG8ujN2tizO/gK5MJQWrmP3QMp6Q7 FduhRNVGqPId+PwKL0d+KLvf7vguiaVpTrZDx3ER6eOLr6LcV3Hvu7AbW27GMoxmDcmg xHVQ3NxxR+mHVnOo2l4DEwHxXc0uk7nDPJcmj05l4rQCXsICTdmJUq8pTwrZCNFn5J2t WeBKVajOeh+cjjB0OoMkGsqer5YOtgH26D6W2qg0PArhal6P8goOCacaLt71hJTqQOYg WBtw== Subject: Re: libmpi_cxx.dll.a missing To: cygwin AT cygwin DOT com References: From: Marco Atzeri Message-ID: Date: Tue, 28 Aug 2018 13:12:57 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed X-IsSubscribed: yes Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id w7SBDDju020277 Am 28.08.2018 um 11:24 schrieb Antonio Pio Rinaldi: > Hello, > > while trying to compile a code with cmake (GNU compiler 7.4 and cmake 3.6, latest cygwin), I got an error regarding mpicxx not being able to locate the library -lmpi_cxx. > This was kind of weird, as I had installed the same code in another machine some time ago (with GNU compiler 6.4 and cmake 3.3, cygwin version 2.8) and did not have this issue. > > Then by navigating to the cygwin lib folder, I noticed that the file libmpi_cxx.dll.a was missing in the latest version (although the package Libs/libopenmpicxx1 seems to be installed). > > After copying the library file from the previous version I am able to correctly install my code. > > I am not sure whether this is a bug, or if I have to set up something else to let cygwin install the mpicxx library. > > Regards, > Antonio Pio Rinaldi The C++ interface was removed on the upstream version of OpenMPI. https://blogs.cisco.com/performance/the-mpi-c-bindings-what-happened-and-why The suggested solution is to use the C interface Regards Marco --- Diese E-Mail wurde von Avast Antivirus-Software auf Viren geprüft. https://www.avast.com/antivirus -- 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