From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23578 invoked by alias); 5 Apr 2008 23:53:49 -0000 Received: (qmail 23565 invoked by uid 22791); 5 Apr 2008 23:53:49 -0000 X-Spam-Check-By: sourceware.org Received: from dessent.net (HELO dessent.net) (69.60.119.225) by sourceware.org (qpsmtpd/0.31) with ESMTP; Sat, 05 Apr 2008 23:53:22 +0000 Received: from localhost ([127.0.0.1] helo=dessent.net) by dessent.net with esmtp (Exim 4.50) id 1JiICG-0000YP-5b; Sat, 05 Apr 2008 23:53:20 +0000 Message-ID: <47F81073.B28A4321@dessent.net> Date: Sun, 06 Apr 2008 06:37:00 -0000 From: Brian Dessent Reply-To: gcc-help@gcc.gnu.org X-Mailer: Mozilla 4.79 [en] (Windows NT 5.0; U) MIME-Version: 1.0 To: gcc-help@gcc.gnu.org CC: Dennis Wassel Subject: Re: how to enable -m64 on x86-linux for building ATLAS References: <47F6E59C.8E1FE3AF@dessent.net> <47F7EDD2.59D0B943@dessent.net> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-IsSubscribed: yes 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 X-SW-Source: 2008-04/txt/msg00067.txt.bz2 Brian Dessent wrote: > For example I seem to recall a recent PR in which gmp was configured on > e.g. sparc-sun-solaris2.10 but it detected that the machine was really > sparc64-* and built binaries of the wrong flavor, leading to an error in > the gcc build when it tried to link the stage 1 xgcc. For the sake of the archives, it was PR 35628 and it was powerpc-darwin not sparc: . In any case, the solution was to configure gmp and mpfr with explicit --host=powerpc-darwin so that they didn't try to build 64 bit libraries. Brian