From owner-freebsd-arm@freebsd.org Wed Oct 11 03:00:19 2017 Return-Path: Delivered-To: freebsd-arm@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 50B4CE44613 for ; Wed, 11 Oct 2017 03:00:19 +0000 (UTC) (envelope-from fbsd@www.zefox.net) Received: from www.zefox.net (www.zefox.net [69.239.235.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "www.zefox.org", Issuer "www.zefox.org" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 078C076778; Wed, 11 Oct 2017 03:00:18 +0000 (UTC) (envelope-from fbsd@www.zefox.net) Received: from www.zefox.net (localhost [127.0.0.1]) by www.zefox.net (8.15.2/8.15.2) with ESMTPS id v9B30Ns0057698 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 10 Oct 2017 20:00:23 -0700 (PDT) (envelope-from fbsd@www.zefox.net) Received: (from fbsd@localhost) by www.zefox.net (8.15.2/8.15.2/Submit) id v9B30Lx4057697; Tue, 10 Oct 2017 20:00:21 -0700 (PDT) (envelope-from fbsd) Date: Tue, 10 Oct 2017 20:00:21 -0700 From: bob prohaska To: Warner Losh Cc: Ian Lepore , freebsd-arm@freebsd.org, bob prohaska Subject: Re: Difficulty with armv6 to v7 transition. Message-ID: <20171011030021.GB57571@www.zefox.net> References: <20171009175216.GA52497@www.zefox.net> <1507573171.84167.9.camel@freebsd.org> <20171011023356.GA57571@www.zefox.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Oct 2017 03:00:19 -0000 On Tue, Oct 10, 2017 at 08:41:17PM -0600, Warner Losh wrote: > On Tue, Oct 10, 2017 at 8:39 PM, Warner Losh wrote: > > > > > > > On Tue, Oct 10, 2017 at 8:33 PM, bob prohaska wrote: > > > >> On Mon, Oct 09, 2017 at 12:19:31PM -0600, Ian Lepore wrote: > >> > On Mon, 2017-10-09 at 10:52 -0700, bob prohaska wrote: > >> > > On an RPI2 model B, invoking? > >> > > make -j4 -DNO_CLEAN MACHINE_ARCH=armv7 buildworld > buildworld.log > >> > > >> > Never set MACHINE_ARCH when building, use TARGET_ARCH. ?Be sure to set > >> > TARGET_ARCH when installing as well. > >> > >> Tried it, like so: > >> root@www:/usr/src # make -j4 buildworld TARGET_ARCH=armv7 > > >> buildworld.log & [1] 1006 > >> root@www:/usr/src # 1 error > >> > >> [1] Exit 2 make -j4 buildworld > >> TARGET_ARCH=armv7 > buildworld.log > >> root@www:/usr/src # more *.log > >> --- buildworld --- > >> make[1]: "/usr/src/Makefile.inc1" line 450: To cross-build, set > >> TARGET_ARCH. > >> *** [buildworld] Error code 1 > >> > >> make: stopped in /usr/src > >> > >> I also tried setting TARGET=arm and WITHOUT_SYSTEM_COMPILER=yes in various > >> iterations. Should the variables be set somewhere else, in a config file? > >> > >> At this point the kernel is at r324499, along with the sources. Userland > >> dates from late June (operator error). Kernels build, but could that make > >> the trouble I'm seeing? Clang -v reports > >> > >> FreeBSD clang version 4.0.0 (tags/RELEASE_400/final 297347) (based on > >> LLVM 4.0.0) > >> Target: armv6-unknown-freebsd12.0-gnueabihf > >> Thread model: posix > >> InstalledDir: /usr/bin > >> > >> Thanks again! > > > > > > uname -a says what? > > > root@www:/usr/src # root@www:/usr/src # uname -a FreeBSD www.zefox.com 12.0-CURRENT FreeBSD 12.0-CURRENT #0 r324499: Tue Oct 10 18:06:39 PDT 2017 root@www.zefox.com:/usr/obj/usr/src/sys/RPI2 arm > What happens if you do a build with TARGET_ARCH=armv7? > root@www:/usr/src # make TARGET_ARCH=armv7 buildworld > buildworld.log make[1]: "/usr/src/Makefile.inc1" line 450: To cross-build, set TARGET_ARCH. root@www:/usr/src # FWIW, /etc/make.conf does not exist. Seemingly the variable isn't recognized. Maybe a config error someplace? Thanks again, bob prohaska