From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-help-return-46330-listarch-gcc-help=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 25223 invoked by alias); 6 Jun 2011 19:51:18 -0000
Received: (qmail 25215 invoked by uid 22791); 6 Jun 2011 19:51:18 -0000
X-SWARE-Spam-Status: No, hits=-1.5 required=5.0	tests=AWL,BAYES_40,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,RFC_ABUSE_POST
X-Spam-Check-By: sourceware.org
Received: from mail-pz0-f47.google.com (HELO mail-pz0-f47.google.com) (209.85.210.47)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 06 Jun 2011 19:51:04 +0000
Received: by pzk36 with SMTP id 36so2181151pzk.20        for <gcc-help@gcc.gnu.org>; Mon, 06 Jun 2011 12:51:03 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.143.93.4 with SMTP id v4mr843333wfl.10.1307389863709; Mon, 06 Jun 2011 12:51:03 -0700 (PDT)
Received: by 10.142.106.17 with HTTP; Mon, 6 Jun 2011 12:51:03 -0700 (PDT)
In-Reply-To: <31786405.post@talk.nabble.com>
References: <31786405.post@talk.nabble.com>
Date: Mon, 06 Jun 2011 20:05:00 -0000
Message-ID: <BANLkTimVvpRGVv-HOTkrgscr+veDzMzqUw@mail.gmail.com>
Subject: Re: Cannot compute suffix of object file - while building gcc 4.6.0
From: Jonathan Wakely <jwakely.gcc@gmail.com>
To: Syed Bilal Mehdi <bilal.mehdi87@gmail.com>
Cc: gcc-help@gcc.gnu.org
Content-Type: text/plain; charset=ISO-8859-1
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: 2011-06/txt/msg00121.txt.bz2

On 6 June 2011 20:33, Syed Bilal Mehdi <bilal.mehdi87@gmail.com> wrote:
>
> I was trying to build gcc 4.6. Configure goes fine with the following
> command:
>
> ./configure prefix=/scratch/local/Bilal/gcc/
> --with-gmp=/scratch/local/Bilal/gmp --with-mpfr=/scratch/local/Bilal/mpfr
> --with-mpc=/scratch/local/Bilal/mpc

Don't do that
http://gcc.gnu.org/wiki/FAQ#configure

> but make fails with the following error:
>
> checking for suffix of object files... configure: error: in
> `/scratch/local/Bilal/gccSource/i686-pc-linux-gnu/libgcc':
> configure: error: cannot compute suffix of object files: cannot compile
> See `config.log' for more details.

http://gcc.gnu.org/wiki/FAQ#configure_suffix

> /scratch/local/Bilal/gccSource2/host-i686-pc-linux-gnu/gcc/cc1: error while
> loading shared libraries: libmpc.so.2: cannot open shared object file: No
> such file or directory

This is the problem, because you didn't read the documentation for
--with-gmp and --with-mpc

See http://advogato.org/person/redi/diary/240.html