From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9979 invoked by alias); 6 Aug 2014 02:43:55 -0000 Mailing-List: contact gcc-help-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-help-owner@gcc.gnu.org Received: (qmail 9947 invoked by uid 89); 6 Aug 2014 02:43:43 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: Yes, score=5.4 required=5.0 tests=BAYES_00,BODY_8BITS,FREEMAIL_FROM,GARBLED_BODY,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=no version=3.3.2 X-HELO: mail-pa0-f47.google.com Received: from mail-pa0-f47.google.com (HELO mail-pa0-f47.google.com) (209.85.220.47) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Wed, 06 Aug 2014 02:43:41 +0000 Received: by mail-pa0-f47.google.com with SMTP id kx10so2536498pab.20 for ; Tue, 05 Aug 2014 19:43:39 -0700 (PDT) X-Received: by 10.66.157.40 with SMTP id wj8mr8573114pab.42.1407293019540; Tue, 05 Aug 2014 19:43:39 -0700 (PDT) Received: from [192.168.1.26] ([180.142.60.114]) by mx.google.com with ESMTPSA id w7sm3441588pbs.74.2014.08.05.19.43.37 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Aug 2014 19:43:38 -0700 (PDT) Message-ID: <53E19655.9040108@gmail.com> Date: Wed, 06 Aug 2014 02:43:00 -0000 From: Quanyang Liu User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: gcc-help@gcc.gnu.org Subject: Re: How to uninstall pre-installed previous version and install new References: <53E0A4B6.1090007@gmail.com> In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-IsSubscribed: yes X-SW-Source: 2014-08/txt/msg00034.txt.bz2 On 08/06/14 00:54, Syed Ahsan Ali Bokhari wrote: > Yes I did that before, I removed the gcc and when I tried to build a > new gcc from source it crashed complaining that no C compiler is > present. Isn't it weird that installation of C compiler needs C > compiler as a pre-requisite.? > Why did you do that ... It's amazing. -- Quanyang Liu （刘全阳） Undergraduate Department of Computer Science and Engineering Shanghai Jiao Tong University E-mail:lqymgt@gmail.com