From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 57196 invoked by alias); 1 Mar 2017 18:49:54 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 57178 invoked by uid 89); 1 Mar 2017 18:49:52 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-5.2 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,GIT_PATCH_2,KAM_ASCII_DIVIDERS,RCVD_IN_DNSWL_NONE,RCVD_IN_SORBS_SPAM,SPF_PASS autolearn=ham version=3.3.2 spammy=marco, BAD, *a, Marco X-HELO: mail-wr0-f171.google.com Received: from mail-wr0-f171.google.com (HELO mail-wr0-f171.google.com) (209.85.128.171) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 01 Mar 2017 18:49:51 +0000 Received: by mail-wr0-f171.google.com with SMTP id u108so36656812wrb.3 for ; Wed, 01 Mar 2017 10:49:51 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to; bh=K8Wn5PFzc6Qg65fGIjL312fZbkCAGZ+lKPA2+y1FBCs=; b=IuOaqCsb58H7E+7ZQU5YX1FZq9ESXVXPVVEqUzn7HWTxa5puengFdAVGRqLZSTDnH+ Vz7xBH8BQc5xiWuQfCASJF2qyCPIyZYAVz6JltwcmlgzBKsw5qC4Q2ZXVXRWKcagd4eF TjtSE3NGYt629NxIFy60DccKBPstlbX4DxV5HdBSilo3li9NEpCzH6L8AN09+nqlDvJm FPlz1SSlwhyhDYqUB7zZJbnWUgaK61gi8L0oRMOm7XmYG2EuBc0DgXJO5mEhc0tTQ+Bp VNeHEjKQk/tXK7d3nIN3w9NfGq8N2nF5/+9FDvMyA129e+Pb/7I/NYeUeVS0yqYH7wdX /Dng== X-Gm-Message-State: AMke39k7gw06mwPXp74zt76q6MysU0KGjRS2QFgAVDUSceV7npyE/bDZhyV8OLy0hKsocw== X-Received: by 10.223.160.101 with SMTP id l34mr1680235wrl.73.1488394189127; Wed, 01 Mar 2017 10:49:49 -0800 (PST) Received: from [192.168.2.108] (p4FDB3C06.dip0.t-ipconnect.de. [79.219.60.6]) by smtp.googlemail.com with ESMTPSA id 43sm222861wrx.60.2017.03.01.10.49.47 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Mar 2017 10:49:48 -0800 (PST) Subject: Re: problem with fortran common block in shared library To: cygwin@cygwin.com References: From: Marco Atzeri Message-ID: Date: Wed, 01 Mar 2017 18:49:00 -0000 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/mixed; boundary="------------A4D8B870E7353E677ECEE887" X-IsSubscribed: yes X-SW-Source: 2017-03/txt/msg00006.txt.bz2 --------------A4D8B870E7353E677ECEE887 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-length: 948 On 06/01/2017 16:52, Bill Greene wrote: > This problem is not a generic gcc/gfortran one. > If you build the test code on Linux, it works correctly. > > Bill > the problem is gfortran one on Windows platform https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47030 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68040 If you create a directive like -------------------------------------- !GCC$ ATTRIBUTES DLLEXPORT :: /cb1/ integer cvar common /cb1/ cvar -------------------------------------- It produces and error like -------------------------------------- !GCC$ ATTRIBUTES DLLEXPORT :: /cb1/ 1 Error: Invalid character in name at (1) -------------------------------------- so the DLLEXPORT directive is not correctly managing "common" as "/cb1/" I also noted that the "!GCC$" must be at the beginning of the line otherwise is totally ignored, that is also very hard to note. 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