From owner-freebsd-arm@FreeBSD.ORG Wed Mar 4 16:19:35 2015 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id BF10BC56 for ; Wed, 4 Mar 2015 16:19:35 +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 9E84AA7E for ; Wed, 4 Mar 2015 16:19:35 +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 t24GJZGX024063 for ; Wed, 4 Mar 2015 16:19:35 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 t24GJZD2024062; Wed, 4 Mar 2015 16:19:35 GMT (envelope-from root) Date: Wed, 4 Mar 2015 16:19:35 +0000 To: freebsd-arm@freebsd.org From: "emaste (Ed Maste)" Subject: [Differential] [Commented On] D2005: Start of arm64 toolchain support (sufficient for kernel-toolchain) Message-ID: <5cd7fdaceba784bcdc723217d0bc6d67@localhost.localdomain> 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: MWIwYjI4MjVhOWQ4NTczNDM4ZTQ0MzM1OTZhIFT3MJc= 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 16:19:35 -0000 emaste added inline comments. INLINE COMMENTS Makefile.inc1:325 > Why wouldn't we need it for sparc64 if we removed ld and gcc? We would. I was originally planning require users to set CROSS_BINUTILS_PREFIX in order to make use of this, but Andy wanted it to be automatic. Do you have a sketch of something that would be a more generic way to do it? share/mk/src.opts.mk:233-238 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. Both binutils and gdb are the same in that regard at least, they both lack aarch64 support. REVISION DETAIL https://reviews.freebsd.org/D2005 To: emaste, bdrewery Cc: imp, andrew, freebsd-arm