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[73.19.52.228]) by smtp.gmail.com with ESMTPSA id s23sm50900503pfd.23.2016.08.29.11.12.18 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 29 Aug 2016 11:12:19 -0700 (PDT) Subject: Re: Jenkins build is still unstable: FreeBSD_HEAD #564 Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Content-Type: multipart/signed; boundary="Apple-Mail=_B6FBA62E-E733-4571-A5CF-4AA50CCE4CF4"; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Pgp-Agent: GPGMail From: "Ngie Cooper (yaneurabeya)" In-Reply-To: <3B60A57F-778C-4E7C-B081-098C0F6E92D2@gmail.com> Date: Mon, 29 Aug 2016 11:12:17 -0700 Cc: Li-Wen Hsu , "jenkins-admin@freebsd.org" , "freebsd-testing@freebsd.org" , Dimitry Andric Message-Id: References: <1491374121.44.1472440150670.JavaMail.jenkins@jenkins-9.freebsd.org> <166099893.51.1472451061454.JavaMail.jenkins@jenkins-9.freebsd.org> <6E443BB8-0269-4812-A2F4-40AA303E69C6@FreeBSD.org> <8058052E-A09A-403E-828A-74B51ED4BBF4@FreeBSD.org> <20160829163911.GA51650@FreeBSD.cs.nctu.edu.tw> <4b8980f0-1a90-40d7-45b3-9569b321d1c6@FreeBSD.org> <20160829175247.GA10263@FreeBSD.cs.nctu.edu.tw> <31f11ba3-ca29-0f85-f1c1-6a3cd467bb57@FreeBSD.org> <67E84707-3267-49F3-8DB6-13CBD05B1690@gmail.com> <3B60A57F-778C-4E7C-B081-098C0F6E92D2@gmail.com> To: Bryan Drewery X-Mailer: Apple Mail (2.3124) X-BeenThere: freebsd-testing@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Testing on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Aug 2016 18:12:25 -0000 --Apple-Mail=_B6FBA62E-E733-4571-A5CF-4AA50CCE4CF4 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 > On Aug 29, 2016, at 11:10, Ngie Cooper (yaneurabeya) = wrote: =E2=80=A6 > Ok, found a likely culprit: = lib/clang/include/clang/Config/config.h. DEFAULT_SYSROOT=E2=80=99s = probably being stored in the compiler, somehow=E2=80=A6 > Cheers, > -Ngie >=20 > 24 /* Default to all compiler invocations for --sysroot=3D.= */ > 25 /* #undef DEFAULT_SYSROOT */ >=20 > $ grep -r DEFAULT_SYSROOT lib/clang/ > lib/clang/include/clang/Config/config.h:/* #undef DEFAULT_SYSROOT */ > lib/clang/clang.build.mk: = -DDEFAULT_SYSROOT=3D\"${TOOLS_PREFIX}\=E2=80=9D > $ cc -print-search-dirs > programs: =3D/usr/bin > libraries: =3D/usr/bin/../lib/clang/3.8.0:/usr/lib Yup. Here=E2=80=99s the smoking gun: $ grep -r TOOLS_PREFIX Makefile* Makefile.inc1: TOOLS_PREFIX=3D${WORLDTMP} \ Makefile.inc1:XMAKE=3D TOOLS_PREFIX=3D${WORLDTMP} ${BMAKE} \ Makefile.inc1:KTMAKE=3D TOOLS_PREFIX=3D${WORLDTMP} = MAKEOBJDIRPREFIX=3D${WORLDTMP} \ Makefile.inc1:# The internal bootstrap compiler has a default sysroot = set by TOOLS_PREFIX Makefile.inc1: TOOLS_PREFIX=3D${XDTP} TOOLS_PREFIX needs to be set to the system path when compiling = the copy of clang that goes into /usr/bin. Thanks, -Ngie --Apple-Mail=_B6FBA62E-E733-4571-A5CF-4AA50CCE4CF4 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJXxHsCAAoJEPWDqSZpMIYVoRgQAJs472vKgZUxhvIF55mH1duW G5H/Sfr7qtt7Bcgi8Ygr/Dx41XIAHJpXjNbBOhInxdjUgkEXsqE6MFQHMSEIqPNA rphU2U8FzA6RuCU/LbvOqKO5CXnfNeCaKdJzxdD7Bk5d01hh9ATS1y35xy7LG2WN GE//Cwm/83K4TEn1cNcKhU5GyX0qKWLh3WZRgHWoOpmKlqq9EINqsJXCwtLQJSCt 3rc0deqZqk8+TZlvmFzOSXMx52GT8jiCmoX5gSZxXi+dOVTuA93ppBbxBhenGbUc HnwSKnQAv6YALBh+ajqie8yKoJ1vuuJBhK2AtAgItOSbgruR6JbTh+6w+MBm5opM JneLCfViuEqDx017FTOabuOxGvb83sWXycC8ccQSd2WLZdBQMJfsxY7AxD3nNtl6 ExKQJRV3Y8yjF6DAzSITIKfnU1RzKH6MCrg6V/oX+IxIQnBGOta0bQmooXty9aSM xs71YNfku1NXo4P4TgEoLR/IsMpALJUb3JzEvQNqQhe2jruO5y/VKrvZilfcleeT sXcu1QV0rGdfU48CBpoMHKMCwiqmc7tfAdqJVcAxdq839u+D0xubw5B+91aJkEc3 D09hgOgn8bPZ0UhvbmesIlO2U65rCO6Y8jg6eHcN/6y2fG4D1Al8YhY2dKZD88DH fCqzsfMtWAt/VU1bCQCr =jsDW -----END PGP SIGNATURE----- --Apple-Mail=_B6FBA62E-E733-4571-A5CF-4AA50CCE4CF4--