From owner-freebsd-arm@FreeBSD.ORG Wed Mar 4 16:56:53 2015 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B12A575E for ; Wed, 4 Mar 2015 16:56:53 +0000 (UTC) Received: from phabric-backend.isc.freebsd.org (phabric-backend.isc.freebsd.org [IPv6:2001:4f8:3:ffe0:406a:0:50:2]) (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 903B2FF5 for ; Wed, 4 Mar 2015 16:56:53 +0000 (UTC) Received: from phabric-backend.isc.freebsd.org (phabric-backend.isc.freebsd.org [127.0.1.5]) by phabric-backend.isc.freebsd.org (8.14.9/8.14.9) with ESMTP id t24GurTR064688 for ; Wed, 4 Mar 2015 16:56:53 GMT (envelope-from root@phabric-backend.isc.freebsd.org) Received: (from root@localhost) by phabric-backend.isc.freebsd.org (8.14.9/8.14.9/Submit) id t24GurFt064687; Wed, 4 Mar 2015 16:56:53 GMT (envelope-from root) Date: Wed, 4 Mar 2015 16:56:53 +0000 To: freebsd-arm@freebsd.org From: "imp (Warner Losh)" Subject: [Differential] [Commented On] D2005: Start of arm64 toolchain support (sufficient for kernel-toolchain) Message-ID: X-Priority: 3 Thread-Topic: D2005: Start of arm64 toolchain support (sufficient for kernel-toolchain) X-Herald-Rules: <23> X-Phabricator-To: X-Phabricator-To: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: In-Reply-To: References: Thread-Index: MWIwYjI4MjVhOWQ4NTczNDM4ZTQ0MzM1OTZhIFT3OVU= X-Phabricator-Sent-This-Message: Yes X-Mail-Transport-Agent: MetaMTA X-Auto-Response-Suppress: All X-Phabricator-Mail-Tags: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Mar 2015 16:56:53 -0000 imp added a comment. >>! In D2005#9, @emaste wrote: > I don't fully understand your comment here - if I understand correctly you're saying we should forcibly disable options that can't work on a given platform, not just disable them by default. Yes. that's what we do in the rest of the tree, in a variety of stupid ways. > Both binutils and gdb are the same in that regard at least, they both lack aarch64 support. binutils is a bootstrap. gdb isn't. that's how they are different. But both could likely use the forced off solution. I really *HATE* options that are different based on the platform. They cause nothing but problems. Every single time. I'd like to find a better way to cope. REVISION DETAIL https://reviews.freebsd.org/D2005 To: emaste, bdrewery Cc: imp, andrew, freebsd-arm