From owner-cvs-all@FreeBSD.ORG Mon Jan 26 12:05:30 2004 Return-Path: Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 40E0816A51E for ; Mon, 26 Jan 2004 12:05:30 -0800 (PST) Received: from mail6.speakeasy.net (mail6.speakeasy.net [216.254.0.206]) by mx1.FreeBSD.org (Postfix) with ESMTP id DDFA143D45 for ; Mon, 26 Jan 2004 12:05:19 -0800 (PST) (envelope-from jhb@FreeBSD.org) Received: (qmail 978 invoked from network); 26 Jan 2004 20:05:19 -0000 Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) encrypted SMTP for ; 26 Jan 2004 20:05:19 -0000 Received: from 10.50.40.205 (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.10/8.12.10) with ESMTP id i0QK5EM0051212; Mon, 26 Jan 2004 15:05:14 -0500 (EST) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: John Baldwin , src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Date: Mon, 26 Jan 2004 15:06:15 -0500 User-Agent: KMail/1.5.4 References: <200401261958.i0QJwdbw019464@repoman.freebsd.org> In-Reply-To: <200401261958.i0QJwdbw019464@repoman.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200401261506.15366.jhb@FreeBSD.org> X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp) cc: current@freebsd.org Subject: HEADSUP: New boot floppy stuff using splitfs (cvs commit: src/release Makefile) X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Jan 2004 20:05:30 -0000 On Monday 26 January 2004 02:58 pm, John Baldwin wrote: > jhb 2004/01/26 11:58:38 PST > > FreeBSD src repository > > Modified files: > release Makefile > Log: > Overhaul our boot floppy generation system so that it scales better and > requires minimal care and feeding for future releases. > - Consolidate multitude of floppy related constants down to a normal > FLOPPY set for 1.44 floppies and on PC98 a SMALLFLOPPY set for 1.2 > floppies. Also, cleanup the i386 arch section by not duplicating > constants that are the same on both machine types (i386 and pc98). > - Update the ZIPNSPLIT macro to generate a file chunks that will actually > fit onto 1.44 floppies formatted with UFS1. Unfortunately, split(1) > seems to be somewhat buggy, so the files generated are slightly larger > than the argument passed to split. > - Split the release.10 target into 3 targers: floppies.1, floppies.2 and > floppies.3 that are added to EXTRAS only if NOFLOPPIES is defined. > floppies.1 builds the install floppies, floppies.2 builds the fixit > floppy, and floppies.3 generates the md5 sums and READMEs for the > floppies/ directory. > - Drop the by now largely obsolete and less useful boot.flp picture. > This was more useful when the mfsroot lived inside the kernel rather than > being loaded from a separate file by the loader. > - Only build a single mfsroot containing no modules that is used for all > installation methods. > - Use split-file.sh to split up a gzipped GENERIC kernel into however > many floppies it takes for the boot kernel. Currently, a stock 5.2 GENERIC > kernel including WITNESS, INVARIANTS, DDB, and other assorted bloat fits > onto 2 additional floppies besides the boot floppy with some room to spare. > - If SPLIT_MFSROOT is defined, the mfsroot.gz file is similar split into > however many floppies are needed. Currently it is not defined as the > mfsroot.gz fits onto the current boot.flp with room to spare. > - Add a 'makeFloppySet' target which builds a floppy set for a file that > was split using split-file.sh. > - Rename the doMFSKERN target to 'buildBootFloppy' as that more closely > matches what it does now. We no longer build a custom BOOTMFS kernel > for each boot floppy. > - We no longer build a 2.88 boot.flp image to use with emulated CD > booting. The non-emulated cdboot works for almost everyone who boots off of > CD and if it doesn't work on a particular machine, the user can always boot > from the 1.44 floppy images. > - We no longer build a driver floppy or stick kernel modules in the > mfsroot since we now use a stock kernel when booting from floppy. > > Revision Changes Path > 1.835 +175 -179 src/release/Makefile This should take care of the bikeshed over floppy install support in future releases. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org