From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 35563 invoked by alias); 5 Feb 2018 17:16:45 -0000 Mailing-List: contact fortran-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: fortran-owner@gcc.gnu.org Received: (qmail 35551 invoked by uid 89); 5 Feb 2018 17:16:44 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=3.4 required=5.0 tests=BAYES_00,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=no version=3.3.2 spammy=f77, purrington, Purrington, H*c:alternative X-HELO: mail-ua0-f175.google.com Received: from mail-ua0-f175.google.com (HELO mail-ua0-f175.google.com) (209.85.217.175) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 05 Feb 2018 17:16:43 +0000 Received: by mail-ua0-f175.google.com with SMTP id i5so19133086uai.10 for ; Mon, 05 Feb 2018 09:16:42 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=9dhqTV/QIAvM+uT5h2BLd9oehfSV1g2d87Z232ma3JI=; b=EOWVlsMH+sz3Yt9wwQk3ZT34yJkG8yZNB2Mdngb6Z+t7rJR3Btvl8LOPt5xy6IISl7 Br+Djz5Hzc50InfFl2LqWCkxkjsih0vb4TVs869kehZY3N4ffzJWXju+g/f0wogZW43A zokc4p83N2XGGMBbIoZDZXXS0ChHFzPeYc1Rf99OKlo1SN6Zw/RWzjOLIaWXRwZBmDCF 06cF5SjKbfPbvXL6S8boJJoaT27GLPFrcweahv2YduviqDmq9+2jzxRfzLGle+XnHAkp 7jP5Z3tKbhpaVpS+hZ5vnbRoVNoBZz4JP4846bDxIZP2I7cH8aux1vasF40LqXTI8XmF xDqg== X-Gm-Message-State: AKwxytcdRH06IXQVbDpElL0eMFZlJFtcBDEbvR+maYTyYGZlefVHzHlU m4SKK0YCRoPCX+3ACcgnFAChJFRwx/yvBzdGkQ4= X-Google-Smtp-Source: AH8x224VMEs7TrI+Nzsq74WJwkWqwvGKr8e5ijWCzxYiMEaZEFfVIm/9p/6b0bZSWloOkpsKsqJf+NdakZLUD9Ih6oc= X-Received: by 10.176.67.4 with SMTP id k4mr25586614uak.55.1517851000950; Mon, 05 Feb 2018 09:16:40 -0800 (PST) MIME-Version: 1.0 Received: by 10.103.92.135 with HTTP; Mon, 5 Feb 2018 09:16:40 -0800 (PST) From: paul starr Date: Mon, 05 Feb 2018 17:16:00 -0000 Message-ID: Subject: error message To: fortran@gcc.gnu.org Content-Type: text/plain; charset="UTF-8" X-SW-Source: 2018-02/txt/msg00026.txt.bz2 When trying to compile a very simple 4 line f77 program on my macbook I got the following message: undefined symbols for architecture x86_64. "start" referenced from -u command line option ....... symbols not found for architecture x86_64. Can you help? Also, I downloaded gcc to a PC and have no idea what directory I have to be in to compile and execute. Thanks. Dan Purrington