From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51515) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XFV7P-0006b5-7n for qemu-devel@nongnu.org; Thu, 07 Aug 2014 17:21:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XFV7I-000063-R7 for qemu-devel@nongnu.org; Thu, 07 Aug 2014 17:21:03 -0400 Message-ID: <53E3EDB2.3080404@redhat.com> Date: Thu, 07 Aug 2014 15:20:50 -0600 From: Eric Blake MIME-Version: 1.0 References: <1407357598-21541-1-git-send-email-mdroth@linux.vnet.ibm.com> <53E3DFAD.2050101@redhat.com> <53E3E057.7010704@redhat.com> <53E3E7C6.2010602@redhat.com> In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="DRXRArlGnjFKJ4EOAtiUMRE7Qj8gaerFp" Subject: Re: [Qemu-devel] [000/108] Patch Round-up for stable 2.0.1, freeze on 2014-08-12 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-stable , Michael Roth , QEMU Developers This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --DRXRArlGnjFKJ4EOAtiUMRE7Qj8gaerFp Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 08/07/2014 03:10 PM, Peter Maydell wrote: > On 7 August 2014 21:55, Eric Blake wrote: >> Turns out to be caused by leftovers, from trying an incremental build = in >> the same tree where I had 2.1 object files. Maybe the makefiles can b= e >> improved to deal gracefully with this case, but as a clean build didn'= t >> suffer from the problem, it's not a showstopper. >=20 > That kind of 'deal with changes across time' robustness is > difficult, I think. At any rate we don't deal with it at all well > in many different aspects of our build system. We don't > even guarantee that a make clean/distclean will fix things... Yeah, I just have to get into a better habit of rebuilding the world when switching across drastically different branches (or maintaining parallel build trees, or ...). I'm not asking for an instant solution, because I know firsthand how hard it can be :) --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --DRXRArlGnjFKJ4EOAtiUMRE7Qj8gaerFp Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Public key at http://people.redhat.com/eblake/eblake.gpg iQEcBAEBCAAGBQJT4+2yAAoJEKeha0olJ0Nq1GcH/0bft21ApBLsHC5zhNzxedjK DfFCFY6pJOBfWaV0cfouWSynOOgZgVjEJfVCwY/xmiRNzjDyImSfyED56lfnR6dk IAhtEdTlNEG8LlF3sEBYjy+/H4lM0bY64QHBIi8XnF1EA+O6lQChSU/lBdp6hpSH bqF1NRSMg4/YzJt4HNLs0TsgID51AqpP0ZAEdP3QJiVfM0pOeSdIpgg+TPslsSkn zja9r6xQ4ALbN5ZuvXy/GAXNnsNBktlGuQdN9/5Tlvbu9ocSX9JxbAChWkLeYqwi XtVfpTlJ5TojU77HfXgh50BFdeE+w2/+IoYCP0AXDNO+Rp66Rfy4EA+P9oF8tnc= =Sa0Q -----END PGP SIGNATURE----- --DRXRArlGnjFKJ4EOAtiUMRE7Qj8gaerFp--