From owner-freebsd-arm@FreeBSD.ORG Tue Sep 17 18:02:29 2013 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 2C0BF24B for ; Tue, 17 Sep 2013 18:02:29 +0000 (UTC) (envelope-from andrew@fubar.geek.nz) Received: from nibbler.fubar.geek.nz (nibbler.fubar.geek.nz [199.48.134.198]) by mx1.freebsd.org (Postfix) with ESMTP id 0E63C2780 for ; Tue, 17 Sep 2013 18:02:28 +0000 (UTC) Received: from bender.Home (97e5e46b.skybroadband.com [151.229.228.107]) by nibbler.fubar.geek.nz (Postfix) with ESMTPSA id BE8975DFFE; Tue, 17 Sep 2013 18:02:21 +0000 (UTC) Date: Tue, 17 Sep 2013 19:02:15 +0100 From: Andrew Turner To: "Ronald Klop" Subject: Re: svn on armv5 with clang? (Fwd: svn commit: r254539 - head/usr.bin) Message-ID: <20130917190215.7093f261@bender.Home> In-Reply-To: References: <201308191744.r7JHiJ00063824@svn.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: "freebsd-arm@freebsd.org" X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Porting FreeBSD to the StrongARM Processor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Sep 2013 18:02:29 -0000 On Tue, 17 Sep 2013 16:13:22 +0200 "Ronald Klop" wrote: > Hi, > > I am reading up on commits and found this one. Is ARMv5 capable of > building the in-tree svn also? > It is unlikely, I don't think we provide the required atomic functions for ARMv5. On armv6 clang provides them, however I don't thing it knows how to set up ARM_RAS_START. Without this we have to implement more of the __sync_* functions for svn to work on ARMv5. I don't know of any plans to add them. Andrew