From owner-freebsd-current@FreeBSD.ORG Fri Nov 2 04:26:37 2012 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 5327EAD2; Fri, 2 Nov 2012 04:26:37 +0000 (UTC) (envelope-from masked@internode.on.net) Received: from ipmail06.adl2.internode.on.net (ipmail06.adl2.internode.on.net [IPv6:2001:44b8:8060:ff02:300:1:2:6]) by mx1.freebsd.org (Postfix) with ESMTP id BC4948FC12; Fri, 2 Nov 2012 04:26:35 +0000 (UTC) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AqoEAPNKk1CWZd2M/2dsb2JhbABEgkmDTrQyAYlwgh4BAQUIG0sLCwEEBQMDDgMBAwEBKwICSQYIBgESCAmHYwMODKomiQYNiVSLFGeFKDJhA41xhFWBXYJwiheFEYEugVU Received: from ppp221-140.static.internode.on.net (HELO forexamplePC) ([150.101.221.140]) by ipmail06.adl2.internode.on.net with SMTP; 02 Nov 2012 14:56:32 +1030 Message-ID: <69B6751E5B51467EBF7F25735C497912@forexamplePC> From: "Michael Vale" To: "Garrett Cooper" , References: <98E79AD90A1B4A2581C12BD73FEDEDC3@forexamplePC> In-Reply-To: Subject: Re: Cross Architecture Compiling Date: Fri, 2 Nov 2012 15:26:28 +1100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 16.4.3505.912 X-MimeOLE: Produced By Microsoft MimeOLE V16.4.3505.912 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: Baptiste Daroussin X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Nov 2012 04:26:37 -0000 From: Garrett Cooper=20 Sent: Friday, November 02, 2012 3:05 PM To: Michael Vale=20 Cc: Baptiste Daroussin=20 Subject: Re: Cross Architecture Compiling On Thu, Nov 1, 2012 at 8:05 PM, Michael Vale = wrote: Forwarding my latest zrouter redmine submission, where I have been = working on updating zRouter's ports cross-arch-compilation automation = system. -------- Adding: CONFIGURE_HOST?=3D ${TARGET_ARCH}-portbld-freebsd${OSREL} CONFIGURE_HOST:=3D ${CONFIGURE_HOST:S/^/--host=3D/} to /usr/ports/Mk/bsd.port.mk allows many ports to pickup a cross = compiler simply by having the user pass TARGET_ARCH=3D${ARCH} at the = command-line. I've been using XDEV (/usr/src# make xdev XDEV=3D${ARCH} = XDEV_ARCH=3D{$ARCH}) as my most current cross-compiler. CC can be overridden by specifying your CROSS_CC's PATH first in the = PATH environment variable e.g. export = PATH=3D/usr/mips-freebsd/usr/bin/:$PATH I AM NOT USING DESTDIR PORTS JAILS TO COMPLETE THESE TASKS, PLEASE = MAKE GOOD NOTE AS THERE IS SOME GREAT DIFFERENCES AND MUCH WORK TO BE = DONE IN THIS DEPARTMENT. Assuming above bsd.ports.mk patch one can cross compile many ports = simply: TARGET=3Dmips TARGET_ARCH=3Dmips make -C install CHROOTED=3Dno = DESTDIR=3D/path/to/target/rootfs PREFIX=3D/ this will get you started. PREFIX MUST =3D=3D / for correct pkgconfig = entries and many much other things I do not wish to discuss in detail = right now, please understand! CHROOTED=3Dno is the IMPORTANT PART HERE! We cannot run a jail on a = build machine with foreign binaries such as /bin/sh! THIS IS = FUNDAMENTAL. I will continue to hack away at bsd.port.mk until my work is complete, = I would appreciate any help as to prefixing DESTDIR transparently to = PREFIX in order for proper installation of cross-compiled ports. I will = submit any following patches in a more formal manner. I am open to questions and willing to expand muchly on the plethora of = variables needed to be passed to build multiple ports with dependancies = in more complicated scenarios. Some ports with GNU Makefiles have a different means of = cross-compiling, e.g. busybox. I'll post those findings next. Regards, Michael Vale. surfnet.co -----Original Message----- From: redmine@zrouter.org Sent: Friday, November 02, 2012 1:42 PM Subject: [zrouter - Bug #37] = bsd ports Issue #37 has been updated by Michael Vale. File zrouter.ports.mk.diff added you need to have xdev mips installed. /usr/src# make xdev XDEV=3Dmips XDEV_ARCH=3Dmips. you also need to add these two lines to bsd.ports.mk (I will submit = this to the -current mailing list) CONFIGURE_HOST?=3D ${TARGET_ARCH}-portbld-freebsd${OSREL} CONFIGURE_HOST:=3D ${CONFIGURE_HOST:S/^/--host=3D/} between the CONFIGURE_TARGET:=3D = ${CONFIGURE_TARGET:S/--build=3D//} and CONFIGURE_LOG lines. I did make other changes to bsd.ports.mk but i don't believe they are = required here. Let me know if it seems there is something missing. ---------------------------------------- Bug #37: bsd ports http://redmine.zrouter.org/issues/37#change-41 Author: Michael Vale Status: New Priority: Normal Assignee: Michael Vale Category: Project Target version: fixed bsd ports make building and install this is my first attempt at any such contribution to any project. please find the attached patch for share/mk/zrouter.ports.mk. ALSO - zrouter/ports/www/zhttpd/distinfo was deleted due to an invalid = SHA256 sum. Very cool. One thing that you'll run into soon that's a problem is = that pkgng groks /bin/sh's ELF format in order to determine its = architecture (which unfortunately makes things difficult when = cross-compiling). I've CCed bapt@ so this item hopefully doesn't get = lost. The way I was thinking of solving this was compiling host binaries, = nullfs mounting them in a chroot, chrooting into it with the appropriate = variables set, then dropping out of the chroot once the package is = built, but this is another avenue for fixing the problem (just requires = more work). Thanks! -Garrett Garrett, Yes I=E2=80=99ve already run into a fair bit of pkgng=E2=80=99s = stubbornness as there is a few other issues with it too, again I will = try and fix it myself but it would be great if bapt would chime in and = we can bowl this one over! From owner-freebsd-current@FreeBSD.ORG Fri Nov 2 04:59:23 2012 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 63D08F78; Fri, 2 Nov 2012 04:59:23 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.95.76.21]) by mx1.freebsd.org (Postfix) with ESMTP id 3A0BA8FC0C; Fri, 2 Nov 2012 04:59:23 +0000 (UTC) Received: from troutmask.apl.washington.edu (localhost.apl.washington.edu [127.0.0.1]) by troutmask.apl.washington.edu (8.14.5/8.14.5) with ESMTP id qA24xHYr077253; Thu, 1 Nov 2012 21:59:17 -0700 (PDT) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost) by troutmask.apl.washington.edu (8.14.5/8.14.5/Submit) id qA24xH0T077252; Thu, 1 Nov 2012 21:59:17 -0700 (PDT) (envelope-from sgk) Date: Thu, 1 Nov 2012 21:59:17 -0700 From: Steve Kargl To: Brooks Davis Subject: Re: November 5th is Clang-Day Message-ID: <20121102045917.GA77204@troutmask.apl.washington.edu> References: <20121102032945.GF65074@lor.one-eyed-alien.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20121102032945.GF65074@lor.one-eyed-alien.net> User-Agent: Mutt/1.5.21 (2010-09-15) Cc: freebsd-current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Nov 2012 04:59:23 -0000 On Thu, Nov 01, 2012 at 10:29:45PM -0500, Brooks Davis wrote: > - Not all libm tests pass. More work by subject matter experts is > required to create tests cases for LLVM developers. Most problems are > not expected to be major in practice given that LLVM is being used for > scientific computing in a number of products including Cray's FORTRAN > compiler, most OpenCL compilers, and the Julia language. Is there a knob to continue to use GCC as the default compiler? The above statement is somewhat troubling to those of us who use FreeBSD as computational nodes. BTW, the name of the language is "Fortran". It's been "Fortran" for the last 30-something years. -- Steve