Date: Sat, 10 Oct 2020 15:49:26 -0400 From: Shawn Webb <shawn.webb@hardenedbsd.org> To: Dimitry Andric <dim@FreeBSD.org> Cc: FreeBSD Ports <freebsd-ports@freebsd.org> Subject: Re: OpenJDK ports and 13-CURRENT Message-ID: <20201010194926.jnypzmbpu33wilbl@mutt-hbsd> In-Reply-To: <8DD818E8-2569-4E2F-8BAD-143F8AE7FAE5@FreeBSD.org> References: <20201010190337.qtvivmpmzw4gtk3h@mutt-hbsd> <4ADAFC01-2148-48BE-AAE8-5E6A269C14CE@FreeBSD.org> <20201010192334.auepsizn3w57soes@mutt-hbsd> <8DD818E8-2569-4E2F-8BAD-143F8AE7FAE5@FreeBSD.org>
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--5gn26ottxdfpoyi7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Oct 10, 2020 at 09:45:58PM +0200, Dimitry Andric wrote: > On 10 Oct 2020, at 21:23, Shawn Webb <shawn.webb@hardenedbsd.org> wrote: > >=20 > > On Sat, Oct 10, 2020 at 09:18:08PM +0200, Dimitry Andric wrote: > >> On 10 Oct 2020, at 21:03, Shawn Webb <shawn.webb@hardenedbsd.org> wrot= e: > >>> It appears the latest import of llvm 11.0.0 breaks the OpenJDK 12 and > >>> above ports. Is anyone tracking this breakage? > >>=20 > >> Define "break". :) I can't find any PR, so I don't think so. The latest > >> builds on the ports cluster seem to have succeeded, but even though the > >> ports builder says "head-amd64-default-job", it appears to compile with > >> clang 8.0.1, for some reason. Might be incorrect, or on purpose, I don= 't > >> know. > >=20 > > Log of the HardenedBSD 13-CURRENT/amd64 package > > build:http://ci-03.md.hardenedbsd.org/data/hardenedbsd-13_amd64-local/2= 020-10-09_14h46m02s/logs/errors/openjdk12-12.0.2+10.4_1.log > >=20 > > HardenedBSD has switched to a full llvm compiler toolchain. I wonder > > if that's the culprit? Using llvm-ar, llvm-nm, et al. > >=20 > > Googling for the duplicate symbol error brought me this result: > > https://www.mail-archive.com/freebsd-pkg-fallout@freebsd.org/msg1544005= =2Ehtml >=20 > Ah, that is -fno-common fallout, strange that there is no build breakage > reported in the FreeBSD ports build cluster? >=20 > From gcc 10 and clang 11 onwards, -fno-common is the default (this is > really a historical mistake, -fcommon should never have been default). >=20 > It can result in link errors, if duplicate symbols exist in object > files. There is a suprising amount of software that makes this very > basic mistake! >=20 > The quick way to work around these errors is to set -fcommon in CFLAGS, > which will basically fudge around the actual issue. The better way is to > get rid of the duplicated symbols. This is usually easy, except that > Java ports tend to take ages to build. :) I'll submit a patch when my > machine's finished crunching through it. Yup. Another victim: print/tex-luatex: https://git-01.md.hardenedbsd.org/HardenedBSD/hardenedbsd-ports/commit/229b= 7663bc82ff7e471dc1e19662f68d4226984a --=20 Shawn Webb Cofounder / Security Engineer HardenedBSD GPG Key ID: 0xFF2E67A277F8E1FA GPG Key Fingerprint: D206 BB45 15E0 9C49 0CF9 3633 C85B 0AF8 AB23 0FB2 https://git-01.md.hardenedbsd.org/HardenedBSD/pubkeys/src/branch/master/Sha= wn_Webb/03A4CBEBB82EA5A67D9F3853FF2E67A277F8E1FA.pub.asc --5gn26ottxdfpoyi7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEA6TL67gupaZ9nzhT/y5nonf44foFAl+CEEMACgkQ/y5nonf4 4fq3Mw/9F5Pp5M41Nvy+P8fGowEkQtAhiLRyLcDxoevpQae8LRAcXcY56VrUUqv9 fQqwbGvxhcA4KrwEYkqeQGbr+GywFAIz9InIKuHSr6/kDtsa+FpG/q2IO7TjMfn6 KoxW77k8NijRBIjenfm9ROK7CzJ9bSQ/X4aKBiK1PVnkrKUIhUwgrelVsiuNaqTJ mfVlTdoOwMHK42T91aW9FhOZqxdNaJ6w+q86AF2zwP2PwrtbiwRJtx8z2MwILVwz N4GmdJ7f4oE6wNpmj789YLFjRLgHRYQ3Si0+sbOvobaI/qezCuKLoLF9hf4AyXaZ w6LFx8A1IVucoC9XlpIPC835P06KGEL8WHi3Uo28xbjcyftwqnn/1Ic5VKmR38YI ShV4je4rgYlmJJrpw8NbFvNbmeqxmS/7w08hFUq+5tza9EYPt94QbNtseCk7YepD MPqzkTtxK6RVvrpPfiQg+qHs3hFVMiY9A4XkhV9WBWKj+pOk4f4xmBOuJ1anGDBm cgt0OQRM5GEFpMNABQU1G5D3y3E6zgR/bingI4Fz0qaVrrmLX8UTWz2/VLXI5Xd4 rcdNodYPixQhw3guA8vbJvTVoBVZc7xQpA5C05O7DTILvHt82FaD1Mt2hElhauJC UHvZht9cyKFNrdvRYtiLPMUxj7wAxuVJVYqF4KfltOTj/7zbzzI= =JNao -----END PGP SIGNATURE----- --5gn26ottxdfpoyi7--
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