From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=) Subject: Re: Cross-compilation from armhf to mips64el Date: Fri, 09 Oct 2015 10:33:26 +0200 Message-ID: <874mi0tp9l.fsf@gnu.org> References: <20151005190838.GA5006@debian> <87pp0rbx28.fsf@gnu.org> <20151008184814.GA3800@debian> <87egh4ookh.fsf@netris.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:47626) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZkT7N-0001tz-8u for guix-devel@gnu.org; Fri, 09 Oct 2015 04:33:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZkT7J-000054-5j for guix-devel@gnu.org; Fri, 09 Oct 2015 04:33:33 -0400 In-Reply-To: <87egh4ookh.fsf@netris.org> (Mark H. Weaver's message of "Thu, 08 Oct 2015 20:47:26 -0400") List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org To: Mark H Weaver Cc: guix-devel@gnu.org Mark H Weaver skribis: > Andreas Enge writes: > >> Hm, I do not understand your message. >> >> On Tue, Oct 06, 2015 at 09:45:35PM +0200, Ludovic Court=C3=A8s wrote: >>> The problem in question is this: >>> ... >>> Long story short: everything is alright. :-) >> >> So is there a problem or not? The function in question is supposed to >> prevent cross-compilation from 32 to 64 bits; > > mips64el-linux-gnu uses 32-bit pointers, which is most likely the > important issue. Note that we successfully cross-compile from i686 to > mips64el-linux-gnu, so I guess that works. > > I would prefer not to disable these builds until we understand what's > going on. Maybe it would be easy to fix. Could be. I guess an issue is that nobody tries to build an ARM=C2=A0=E2=86=92=C2=A0mips64el cross-toolchain. Ludo=E2=80=99.