From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-help-return-44560-listarch-gcc-help=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 2356 invoked by alias); 17 Feb 2011 18:15:57 -0000
Received: (qmail 2331 invoked by uid 22791); 17 Feb 2011 18:15:54 -0000
X-SWARE-Spam-Status: No, hits=-2.3 required=5.0	tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW
X-Spam-Check-By: sourceware.org
Received: from mail-gx0-f175.google.com (HELO mail-gx0-f175.google.com) (209.85.161.175)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 17 Feb 2011 18:15:32 +0000
Received: by gxk1 with SMTP id 1so1334175gxk.20        for <gcc-help@gcc.gnu.org>; Thu, 17 Feb 2011 10:15:30 -0800 (PST)
MIME-Version: 1.0
Received: by 10.42.179.67 with SMTP id bp3mr3372735icb.57.1297966530434; Thu, 17 Feb 2011 10:15:30 -0800 (PST)
Received: by 10.42.230.68 with HTTP; Thu, 17 Feb 2011 10:15:30 -0800 (PST)
In-Reply-To: <307075.68480.qm@web28506.mail.ukl.yahoo.com>
References: <307075.68480.qm@web28506.mail.ukl.yahoo.com>
Date: Thu, 17 Feb 2011 18:33:00 -0000
Message-ID: <AANLkTik4pSgBaDA_1dso7OBMmtbKeXu78oi5ew-_5kHt@mail.gmail.com>
Subject: Re: can not make gcc-dev
From: Jonathan Wakely <jwakely.gcc@gmail.com>
To: charfi asma <charfiasma@yahoo.fr>
Cc: gcc-help@gcc.gnu.org
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
X-IsSubscribed: yes
Mailing-List: contact gcc-help-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-help.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-help/>
List-Post: <mailto:gcc-help@gcc.gnu.org>
List-Help: <mailto:gcc-help-help@gcc.gnu.org>
Sender: gcc-help-owner@gcc.gnu.org
X-SW-Source: 2011-02/txt/msg00265.txt.bz2

On 17 February 2011 16:30, charfi asma wrote:
>
> ......
> /export/home/charfi/Bureau/build_uml/gcc/../../gcc-dev/gcc/gengtype-parse=
.c:915:
> undefined reference to `lexer_line'
> build/gengtype-parse.o: In function `token':
> /export/home/charfi/Bureau/build_uml/gcc/../../gcc-dev/gcc/gengtype-parse=
.c:49:
> undefined reference to `yylex'
> build/gengtype-parse.o: In function `typedef_decl':
> /export/home/charfi/Bureau/build_uml/gcc/../../gcc-dev/gcc/gengtype-parse=
.c:838:
> undefined reference to `lexer_line'
> build/gengtype-parse.o: In function `def_vec_alloc':
> /export/home/charfi/Bureau/build_uml/gcc/../../gcc-dev/gcc/gengtype-parse=
.c:939:
> undefined reference to `lexer_line'
> build/gengtype-parse.o: In function `token':
> /export/home/charfi/Bureau/build_uml/gcc/../../gcc-dev/gcc/gengtype-parse=
.c:49:
> undefined reference to `yylex'
> /export/home/charfi/Bureau/build_uml/gcc/../../gcc-dev/gcc/gengtype-parse=
.c:49:
> undefined reference to `yylex'
> collect2: ld a retourn=E9 1 code d'=E9tat d'ex=E9cution
> make[2]: *** [build/gengtype] Erreur 1
> make[2]: quittant le r=E9pertoire =AB /export/home/charfi/Bureau/build_um=
l/gcc =BB
> make[1]: *** [all-gcc] Erreur 2
> make[1]: quittant le r=E9pert
>
> did I miss something ?

Do you have Flex installed?
As documented at http://gcc.gnu.org/install/prerequisites.html it is
needed for building from the source repository.