From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([69.77.167.62] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1JtVxE-0002kr-Iv for garchives@archives.gentoo.org; Tue, 06 May 2008 22:48:12 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 5B295E031A; Tue, 6 May 2008 22:48:11 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) by pigeon.gentoo.org (Postfix) with ESMTP id 337AAE031A for ; Tue, 6 May 2008 22:48:11 +0000 (UTC) Received: from [192.168.15.100] (wall.sjc2.gni.com [69.80.192.62]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTP id BAFA867141; Tue, 6 May 2008 22:48:10 +0000 (UTC) Subject: Re: [gentoo-embedded] GCC 4.3 fails on mpfr From: Ned Ludd To: gentoo-embedded@lists.gentoo.org Cc: Christopher Friedt In-Reply-To: <200805061724.52449.vapier@gentoo.org> References: <78DE440C4156CC45A35FDBCBF9B830D702DD44D9@sohm.kpit.com> <4820AB20.3040208@visible-assets.com> <200805061724.52449.vapier@gentoo.org> Content-Type: text/plain Organization: Gentoo Linux Date: Tue, 06 May 2008 15:48:09 -0700 Message-Id: <1210114089.12707.6.camel@hangover> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-embedded@lists.gentoo.org Reply-to: gentoo-embedded@lists.gentoo.org Mime-Version: 1.0 X-Mailer: Evolution 2.12.1 Content-Transfer-Encoding: 7bit X-Archives-Salt: d4b00d64-9b17-4020-b739-dead63d2ceca X-Archives-Hash: f440dde67035837815e41a34c8982058 On Tue, 2008-05-06 at 17:24 -0400, Mike Frysinger wrote: > On Tuesday 06 May 2008, Christopher Friedt wrote: > > This is a 'chicken / egg' problem. In order to build a cross compiler > > for arch X you need mpfr compiled for arch X. In order to build mpfr for > > arch X you need a toolchain for arch X. > > > > Try building the cross-compiler without mpfr first, then build libmpfr, > > and then rebuild the cross compiler. > > you cant build gcc-4.3 without gmp and mpfr. they're hard requirements. but > they're requirements that the host system has it, not that they are > cross-compiled for the target. > -mike Mike, this might pose a problem at Gentoo as I don't think mpfr can even be cross compiled in the first place. I might be wrong but I seem to recall fighting with it in the last week using ( arm-softfloat-linux-uclibc || arm*-softloat-linux-gnueabi). -- Ned Ludd Gentoo Linux -- gentoo-embedded@lists.gentoo.org mailing list