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[100.16.230.154]) by smtp.gmail.com with ESMTPSA id t62sm3640920wmb.24.2017.07.22.10.32.18 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 22 Jul 2017 10:32:19 -0700 (PDT) Date: Sat, 22 Jul 2017 13:32:17 -0400 From: Shawn Webb To: Dimitry Andric Cc: FreeBSD Current Subject: Re: HEADS-UP: Merged llvm/clang 5.0.0 into -CURRENT (as of r321369) Message-ID: <20170722173217.x2nob6ul35jszyor@mutt-hbsd> References: <719BE3EE-00E3-4BAB-A19C-6965BAD67CC9@FreeBSD.org> <20170722153308.3ity33nd5brngbky@mutt-hbsd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="oczn2saqtajubuc5" Content-Disposition: inline In-Reply-To: <20170722153308.3ity33nd5brngbky@mutt-hbsd> X-Operating-System: FreeBSD mutt-hbsd 12.0-CURRENT FreeBSD 12.0-CURRENT X-PGP-Key: http://pgp.mit.edu/pks/lookup?op=vindex&search=0x6A84658F52456EEE User-Agent: NeoMutt/20170609 (1.8.3) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 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: Sat, 22 Jul 2017 17:32:22 -0000 --oczn2saqtajubuc5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Jul 22, 2017 at 11:33:08AM -0400, Shawn Webb wrote: > On Sat, Jul 22, 2017 at 02:36:03PM +0200, Dimitry Andric wrote: > > Hi, > >=20 > > I have merged clang, llvm, lld, lldb, compiler-rt and libc++ 5.0.0 > > (trunk r308421) into head. Universe builds went just fine, but if you > > encounter any snags during world and/or kernel builds, please file PRs. > >=20 > > Since upstream has just created their 5.0.0 release branch, this is a > > good month to shake out any remaining issues for FreeBSD. If you are > > certain bugs or regressions you encounter are due to upstream, file PRs > > there, but otherwise, just report them on the FreeBSD bug tracker. >=20 > Hey Dimitry, >=20 > Thank you very much for your hard work and dedication to bringing the > llvm toolchain to FreeBSD. >=20 > I haven't nailed down whether it's SafeStack, CFI, or using lld as the > default linker, but it looks like we in HardenedBSD are getting an > undefined symbol during buildworld. >=20 > Here's the logfile: >=20 > http://jenkins.hardenedbsd.org:8180/jenkins/job/HardenedBSD-CURRENT-amd64= /910/consoleText >=20 > I'm working right now on figuring out what caused it. I'll report back > when I know more. Found the culprit: WITH_LLD_BOOTSTRAP. It looks like when MK_LLD_BOOTSTRAP is set to yes, then you get the error in the Jenkins log above. At least, on amd64. I do _not_ get the error on arm64. Thanks, --=20 Shawn Webb Cofounder and Security Engineer HardenedBSD GPG Key ID: 0x6A84658F52456EEE GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89 3D9E 6A84 658F 5245 6EEE --oczn2saqtajubuc5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEKrq2ve9q9Ia+iT2eaoRlj1JFbu4FAllzjB4ACgkQaoRlj1JF bu7YYQ//QWDes5Igo3mJFwCRKZCSehjD8WKVMzEyRYERYja8g1RqsvOWLxH4rJVM 9tNq2gDcAN4KsAIRY9IGIGxztSLIKtr0DqJxdi48R+OO+CkfqhMoizoOzbkCp5T7 bprjuKH9GzaXVkxyqTUWuBhylm3BQyyP+GmkYU/p+e+e4PcnkflN7mevKPWUiCPL a2+iOV8g45dCiuxc1qAfTIQwuVoJulnNGsCRZXINqCMJR4xkUtaS57dYME817ZbK owP6MttPKfYRb3hW1ZY+o/9wddBq7Ndv9UbPBu8KZdL9DX+2bJrn0T1Y355Dj3Py 2UDMdNV6dHte75L0iszG4uBLSRClfDiq77FlQ66utCZgIn6MgdBPc1uGd8q68bOV ceVcvLTpkdmPZ8mC6E80heV28/AaiNk84RcNGmQXNBr8Ky9ThCmujuOEYoSfQoNj byqauQkAYzKfMGCy7ZgpWo0lemu6hEwVA0n0ILePmCeb5kOOCnHY8gnh1C9+a+69 f4oR/JcBQZM2uObFsLcMI4GNARcxzzPKjcLGy7ENuL9zZXvCexzDwL7ZRKRGiXtz eHWBzuGOLVBcYLMPulYVby9gFcL6V8WeSa8DXvWY6qSkAoi1uili0jQ7nqahBMOa nnDQC3PwOTiKDHNNkDOMoiwrVGIamRzPHuuE2oHP2C6hOXaLHL8= =TUGW -----END PGP SIGNATURE----- --oczn2saqtajubuc5--