From owner-freebsd-mips@freebsd.org Thu Dec 3 18:54:54 2015 Return-Path: Delivered-To: freebsd-mips@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 03DDAA40F29 for ; Thu, 3 Dec 2015 18:54:54 +0000 (UTC) (envelope-from sbruno@freebsd.org) Received: from mail.ignoranthack.me (ignoranthack.me [199.102.79.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id D34E41842; Thu, 3 Dec 2015 18:54:53 +0000 (UTC) (envelope-from sbruno@freebsd.org) Received: from [172.23.12.242] (unknown [216.221.230.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sbruno@ignoranthack.me) by mail.ignoranthack.me (Postfix) with ESMTPSA id D5B78192ADC; Thu, 3 Dec 2015 18:54:51 +0000 (UTC) Subject: Re: MIPS64 using clang head To: Brooks Davis References: <56605E75.5090004@freebsd.org> <20151203173806.GA39703@spindle.one-eyed-alien.net> Cc: freebsd-mips@freebsd.org From: Sean Bruno Message-ID: <56608FF6.3050706@freebsd.org> Date: Thu, 3 Dec 2015 10:54:46 -0800 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <20151203173806.GA39703@spindle.one-eyed-alien.net> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Dec 2015 18:54:54 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 12/03/15 09:38, Brooks Davis wrote: > On Thu, Dec 03, 2015 at 07:23:33AM -0800, Sean Bruno wrote: >> We're still making progress, with a couple more updates to clang >> we've made it past libc ... now seeing a failure to figure out >> what "LONG_BITS" is. >> >> https://people.freebsd.org/~sbruno/mips64_buildworld.log >> >> I'm not quite sure what's missing and I've tried a few hacks to >> get it past here. > > This is due to an incompatibility with our limits.h and clang's > limits.h in freestanding mode. IMO it's a bug that clang's > limits.h doesn't include the system one in freestanding mode, but > currently it doesn't which means LONG_BITS doesn't get set. > Deleting/not installing the clang limits.h should do the job. > > -- Brooks > Cool! I've removed my build version of limits.h ~/clang/build % mv ./lib/clang/3.8.0/include/limits.h /var/tmp Restarted my freebsd build of mips64. sean -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQF8BAEBCgBmBQJWYI/0XxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRCQUFENDYzMkU3MTIxREU4RDIwOTk3REQx MjAxRUZDQTFFNzI3RTY0AAoJEBIB78oecn5kNvcIAKbRRTQQlRv5RCJZW+XHMeqi l2Sz/YyPT8uTEQWRGcSRWgRz+YDc/sF57lOhlDgUgoEXkA7hHHHCsLg46Mqv6JQY 05RRiZTRLD2KhaM2jIDB7DMFVxBH35j188fk6iBntTBn2dy52NREA44WRD82brCN E1J8PfakgtSMTKjV1UoeVnMMeMS4wSaXz99/xt13gYBeqqHK9YSoRw4ALZxAMn8e pWHszyQfsXdLndhRWwsyegAfRyGKpLkzPXPh45Cn+W3rY6DPmQQa2X/aecFZ/Z8j fp5q1DBZKnLujb9OM4fkhRBS68c4ab5+yqYhW6+m4AL6qfkjx7LpM12GjQX1qGo= =kfRw -----END PGP SIGNATURE-----