From owner-freebsd-current@freebsd.org  Tue Aug 30 21:08:48 2016
Return-Path: <owner-freebsd-current@freebsd.org>
Delivered-To: freebsd-current@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3543BBC806B
 for <freebsd-current@mailman.ysv.freebsd.org>;
 Tue, 30 Aug 2016 21:08:48 +0000 (UTC)
 (envelope-from brooks@spindle.one-eyed-alien.net)
Received: from spindle.one-eyed-alien.net (spindle.one-eyed-alien.net
 [199.48.129.229])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 15ECE9F6
 for <freebsd-current@freebsd.org>; Tue, 30 Aug 2016 21:08:47 +0000 (UTC)
 (envelope-from brooks@spindle.one-eyed-alien.net)
Received: by spindle.one-eyed-alien.net (Postfix, from userid 3001)
 id C34425A9F27; Tue, 30 Aug 2016 21:08:41 +0000 (UTC)
Date: Tue, 30 Aug 2016 21:08:41 +0000
From: Brooks Davis <brooks@freebsd.org>
To: Matthew Macy <mmacy@nextbsd.org>
Cc: "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>
Subject: Re: External toolchain support broken for devel/llvm38 but not
 devel/llvm37
Message-ID: <20160830210841.GA25000@spindle.one-eyed-alien.net>
References: <156d96ebba6.d2524daa80643.7192912559150916238@nextbsd.org>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
 protocol="application/pgp-signature"; boundary="mYCpIKhGyMATD0i+"
Content-Disposition: inline
In-Reply-To: <156d96ebba6.d2524daa80643.7192912559150916238@nextbsd.org>
User-Agent: Mutt/1.6.1 (2016-04-27)
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.22
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current/>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 30 Aug 2016 21:08:48 -0000


--mYCpIKhGyMATD0i+
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Mon, Aug 29, 2016 at 08:12:08PM -0700, Matthew Macy wrote:
> It looks like there is something broken with the devel/llvm38 port or ext=
ernal toolchain support has regressed:
>=20
>=20
> This works:
> make  XCC=3D/usr/local/bin/clang37 XCXX=3D/usr/local/bin/clang++37 XCPP=
=3D/usr/local/bin/clang-cpp37  buildworld -j12 -s
>=20
> This fails:
>  make  XCC=3D/usr/local/bin/clang38 XCXX=3D/usr/local/bin/clang++38 XCPP=
=3D/usr/local/bin/clang-cpp38 buildworld -j12 -s
>=20
> with:
>=20
> /home/mmacy/devel/build/mnt/storage/mmacy/devel/drm-next-merge/tmp/usr/bi=
n/ld: /usr/local/llvm38/bin/../lib/clang/3.8.1/lib/freebsd/libclang_rt.ubsa=
n_standalone-x86_64.a: No such file: No such file or directory
> clang-3.8: error: linker command failed with exit code 1 (use -v to see i=
nvocation)

I've fixed the install problem.  I'm rather confused about why clang
would try to link with sanitizer libraries when building source.  That's
certainly not default behavior.

-- Brooks

--mYCpIKhGyMATD0i+
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----

iQEcBAEBAgAGBQJXxfXZAAoJEKzQXbSebgfAox0H/0QxTwtmMTRRHOegeHjc06Kq
7TwU9h2607z/7xhWyg155DjoNz57aGp7KjZuLlAhkZPs6+4GI0m8xL/aFC0nCn8X
heRn0J2J3nM/+yRenEXmSTn6HM3W9f/mIbwNkaNDaAGruRKYUtQXz6bufnI5hUkK
7bxvDZD/eQJvZwpgo13Iwr8pmodYFewO804wlWLI8VxlN4zP6JP3L7ycl68hFepi
9y7qAERcDpfcAPUOpKtM5QiS3JG3foE33Dyqg3hBHtt489bWFll27oBfPZ97A9Kk
GBqNF34o7W3jdMr2mACdadhS/Enu7bGty5D7iD9Xei4m1P0+6leni+DpEM1xaC0=
=cos1
-----END PGP SIGNATURE-----

--mYCpIKhGyMATD0i+--