From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gdb-return-40590-listarch-gdb=sources.redhat.com@sourceware.org>
Received: (qmail 440 invoked by alias); 25 Mar 2012 12:21:43 -0000
Received: (qmail 431 invoked by uid 22791); 25 Mar 2012 12:21:41 -0000
X-SWARE-Spam-Status: No, hits=-6.7 required=5.0	tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,T_RP_MATCHES_RCVD
X-Spam-Check-By: sourceware.org
Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 25 Mar 2012 12:21:24 +0000
Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11])	by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q2PCLNsK006048	(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK);	Sun, 25 Mar 2012 08:21:23 -0400
Received: from host2.jankratochvil.net (ovpn-116-28.ams2.redhat.com [10.36.116.28])	by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id q2PCLJdD031246	(version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO);	Sun, 25 Mar 2012 08:21:22 -0400
Date: Sun, 25 Mar 2012 12:21:00 -0000
From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: Zhihua Che <zhihua.che@gmail.com>
Cc: gdb@sourceware.org
Subject: Re: [Build Error] return type defaults to 'int'
Message-ID: <20120325122119.GA3636@host2.jankratochvil.net>
References: <CABexPfG=Z1Fd0ZVrNWA8=KpHZvk=zUF2CdcNrwKfzwcRhQ9mVQ@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CABexPfG=Z1Fd0ZVrNWA8=KpHZvk=zUF2CdcNrwKfzwcRhQ9mVQ@mail.gmail.com>
User-Agent: Mutt/1.5.21 (2010-09-15)
X-IsSubscribed: yes
Mailing-List: contact gdb-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <gdb.sourceware.org>
List-Subscribe: <mailto:gdb-subscribe@sourceware.org>
List-Archive: <http://sourceware.org/ml/gdb/>
List-Post: <mailto:gdb@sourceware.org>
List-Help: <mailto:gdb-help@sourceware.org>, <http://sourceware.org/ml/#faqs>
Sender: gdb-owner@sourceware.org
X-SW-Source: 2012-03/txt/msg00069.txt.bz2

On Sun, 25 Mar 2012 14:16:37 +0200, Zhihua Che wrote:
>         I'm building gdb using git repository and maybe find a bug.
> After configure, several .c files are generated under <gdb-build>/gdb,
> such as c-exp.c cp-name-parser.c, but they are all not complying with
> c grammar. Precisely, the functions in them miss a return value, like
> the below
>         main() { return 0;}

Install flex and bison and then delete this gdb source tree, unpack it and
rebuild again.  Best rebuild your distro gdb first which will install all the
pre-requisite build tools.

I agree GDB should behave better.


Regards,
Jan