From owner-freebsd-current@freebsd.org Thu Aug 16 19:44:23 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 333CE1074A15 for ; Thu, 16 Aug 2018 19:44:23 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id B924375FBE for ; Thu, 16 Aug 2018 19:44:22 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: by mailman.ysv.freebsd.org (Postfix) id 7A8391074A13; Thu, 16 Aug 2018 19:44:22 +0000 (UTC) Delivered-To: current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 587A51074A12 for ; Thu, 16 Aug 2018 19:44:22 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [96.47.72.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "freefall.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id CD99C75FBD; Thu, 16 Aug 2018 19:44:21 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from mail.xzibition.com (unknown [127.0.1.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by freefall.freebsd.org (Postfix) with ESMTPS id 9AEBD9984; Thu, 16 Aug 2018 19:44:21 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from mail.xzibition.com (localhost [172.31.3.2]) by mail.xzibition.com (Postfix) with ESMTP id D5F6D130F; Thu, 16 Aug 2018 19:44:20 +0000 (UTC) X-Virus-Scanned: amavisd-new at mail.xzibition.com Received: from mail.xzibition.com ([172.31.3.2]) by mail.xzibition.com (mail.xzibition.com [172.31.3.2]) (amavisd-new, port 10026) with LMTP id UGP0Crujg215; Thu, 16 Aug 2018 19:44:13 +0000 (UTC) Subject: Re: /usr/bin/ld: error: undefined symbol: main [r337834 -> r337903] DKIM-Filter: OpenDKIM Filter v2.10.3 mail.xzibition.com 4525F1301 To: Larry Rosenman , Charlie Li Cc: current@freebsd.org References: <20180816111532.GY1190@albert.catwhisker.org> <1534436769.312158.1476422048.77F4DB62@webmail.messagingengine.com> <20180816165337.n4uxpkbpn52mewfa@ler-imac.local> From: Bryan Drewery Openpgp: preference=signencrypt Autocrypt: addr=bdrewery@FreeBSD.org; prefer-encrypt=mutual; keydata= xsBNBFJphmsBCADiFgmS4bIzwZijrS31SjEMzg+n5zNellgM+HkShwehpqCiyhXdWrvH6dTZ a6u50pbUIX7doTR7W7PQHCjCTqtpwvcj0eulZva+iHFp+XrbgSFHn+VVXgkYP2MFySyZRFab D2qqzJBEJofhpv4HvY6uQI5K99pMqKr1Z/lHqsijYYu4RH2OfwB5PinId7xeldzWEonVoCr+ rfxzO/UrgA6v/3layGZcKNHFjmc3NqoN1DXtdaEHqtjIozzbndVkH6lkFvIpIrI6i5ox8pwp VxsxLCr/4Musd5CWgHiet5kSw2SzNeA8FbxdLYCpXNVu+uBACEbCUP+CSNy3NVfEUxsBABEB AAHNJEJyeWFuIERyZXdlcnkgPGJkcmV3ZXJ5QEZyZWVCU0Qub3JnPsLAgAQTAQoAKgIbAwUL CQgHAwUVCgkICwUWAwIBAAIeAQIXgAIZAQUCWujOIgUJCmB7NwAKCRA113G7bkaXz/xpB/9b /UWIPbieY1IeIuHF2pyYPE7Hytkh3HVsxMA0F5Ma2AYQsXZZeKNKWrF7RPyDyDwUklLHJkhm k3EfClBbHxf08kMIm1vWCJRtgxic9knY/bzYGiWMpHjg3cSd1XfrYH1autYqTZAjDwIkgOjU dR//Tbn4V36sY7y2jz+kdMVWvK53U32aZqiwBbCn4DPe1wSZcUs17mV/0uZdIoGdj74B1orN A/0py5vHYo6HcbBNoaR8pKRLf5VZNRsxqGIMhTucx4SJWcHpuRBWYyvJSFzwvxdK4ZD4Yqoc kFGPVtOXktVMai9exrLvP3G77fKMu8DI6j4QRU4wCesnHuIfRPFuzsBNBFJphmsBCACiVFPf kNfaFtUSuY0395ueo/rMyHPGPQ2iwvERFCpeFGSQSgagpenNHLpFQKTg/dl6FOoST5tqyxMq fyHGHDzzU51bvA/IfaGoNi/BIhTe/toZNMRvpcI3PLjiGcnJnuwCCbAVOAGdb+t5cZtpNdOI cKYmrYG3u9RiBpe6dTF+qLrD/8Bs1wjhduQ8fcNNgnkXu8xDH4ZxY0lIc3QgvYWp9vimlQe6 iKjUd2/DX28ETZcD5h6pYV331KMPTrEI0p0yvFijUZce8c1XHFyL1j9sBAha5qpszJl6Uq5i LolhKRcGfcdmtD72vHQjUYglUyudSJUVyo2gMYjdbiFKzJulABEBAAHCwGUEGAEKAA8FAlJp hmsCGwwFCQlmAYAACgkQNddxu25Gl89UPggA2mGQp28yCUKsJ6KHFVy/lpHfoQrKF+s7HfKT U2ObVeVNX4I8ZdW1UO48mRqxEOwY8r5YSH6X06OmiqCX2aSMXg3N06/l+ztlB0+UGGlkXBjv l9/nii+bC6b8XWuu0X7Qpb9oYBK9YtoaoyuVplAmjdj/cPou65meKIaS1yDTjHh450DrW8Qg he6l0bFX4BHKTSm99U90ML7EY19B6iI2BZSqWutVsyD71oAREY6NGgDpCOIO6FS41+WeYCDR j8vsa/BiaoX2d2SBDsCwsEwe9fg5PYMi2uVIhvL6OrxnwOdB+TkgvOy5zZSNO29UG/JilZKo Ndz2wpEaUzChGGqLvcLAZQQYAQoADwIbDAUCWujOKAUJCmB7PQAKCRA113G7bkaXz6bkB/9H dUR3E0wBwMh6z0AOFDKh+PbRI9Xd4IncdhE55tNK410650a3gADIDwqz3i72GIinkgaxzpEO xP1bs7a+BeF3p5Xd6Jjk6J/nEshisgNW7VjUbJHFGs8Sf9A6oM3q4VkI/ArVo5qkZxgKs72U HSAy5NV+AdqdTrWuAL20xfQ6gA7JF35Xf8zyUM2GMl0X8ik7dJ1jMp+TB27LipqbDgamFzH9 F9hC9gur94OQ/x3nQ+mFZ1uipYHA1EdrKuhb/Ts4bN/Ezl8nmYGxc9Bw7ZBxGOTId/rEIzoe LWpAvg6dcw0T9lNfSWc6PX+kf3dOXNIdkw9NqKID8wEPe8axcGYG Organization: FreeBSD Message-ID: <1ce1779f-5fae-0ffe-83f7-11adf85c5cc6@FreeBSD.org> Date: Thu, 16 Aug 2018 12:44:11 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20180816165337.n4uxpkbpn52mewfa@ler-imac.local> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.27 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: Thu, 16 Aug 2018 19:44:23 -0000 On 8/16/18 9:53 AM, Larry Rosenman wrote: > On Thu, Aug 16, 2018 at 12:43:42PM -0400, Charlie Li wrote: >> On 16/08/2018 12:26, Brad Davis wrote: >>> On Thu, Aug 16, 2018, at 10:13 AM, Xin LI wrote: >>>> This was caused by r337852, but I didn't investigated further. >>>> >>>> The problem is that we have a source file called 'moduli.c' in >>>> crypto/openssh/ while the build target was moduli, and bmake seen >>>> 'moduli' in source tree as older than moduli.c, and decided to rebuild >>>> it from source, while the two files are unrelated. >>> >>> Hi Xin, >>> >>> I don't see how that could be the case as I didn't move the file around, I just moved how it gets installed. >>> >>> I have done many many builds with this change in and haven't seen this problem.. >>> >> I've found this one intermittent at best. I'll run a buildworld on >> anything newer than r337852, get the linker error, update to even the >> next newer revision that changes completely unrelated files, build >> succeeds. Case in point, r337835 to r337863 failed, but r337863 to >> r337865 succeeded. >> >> This is all with META_MODE, so could be a bug with that. > I've seen the same thing with meta-mode. A svn up after the failure > restores the missing moduli file, and a re-run will succeed. > > borg.lerctr.org /usr/src $ sudo svn up > Updating '.': > Restored 'crypto/openssh/moduli' > At revision 337914. > borg.lerctr.org /usr/src $ > > FYI it's not META_MODE related. It happens with a clean build as long as the moduli timestamp is old enough. > ~/git/freebsd/secure/usr.sbin/sshd # make buildconfig -dmM MK_META_MODE=no > Make_ExpandUse: examine buildconfig > MakeAddChild: need to examine moduli > MakeAddChild: need to examine sshd_config > Make_ExpandUse: examine moduli > MakeAddChild: need to examine moduli.c > Make_ExpandUse: examine sshd_config > Make_ExpandUse: examine moduli.c > Examining moduli.c...modified 7:59:30 Jun 07, 2018...up-to-date. > Examining moduli...modified 0:00:00 Nov 30, 2017...modified before source /root/git/freebsd/crypto/openssh/moduli.c...out-of-date. > cc -O2 -pipe -I/root/git/freebsd/crypto/openssh -include ssh_namespace.h -DHAVE_LDNS=1 -DUSE_BSM_AUDIT=1 -DHAVE_GETAUDIT_ADDR=1 -DUSE_BLACKLIST=1 -I/root/git/freebsd/contrib/blacklist/include -include > krb5_config.h -DLIBWRAP=1 -DXAUTH_PATH=\"/usr/local/bin/xauth\" -g -std=gnu99 -fstack-protector-strong -Wno-pointer-sign -Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable -Wno-tautologic > al-compare -Wno-unused-value -Wno-parentheses-equality -Wno-unused-function -Wno-enum-conversion -Wno-unused-local-typedef -Wno-address-of-packed-member -Wno-switch -Wno-switch-enum -Wno-knr-promoted-pa > rameter -Wno-parentheses -fcolor-diagnostics -Qunused-arguments -L/scratch/obj/root/git/freebsd/amd64.amd64/lib/libblacklist /root/git/freebsd/crypto/openssh/moduli.c -o /root/git/freebsd/crypto/op > enssh/moduli > /usr/bin/ld: error: undefined symbol: main -- Regards, Bryan Drewery