Date: Mon, 9 Nov 2015 13:04:48 -0800 From: Bryan Drewery <bdrewery@FreeBSD.org> Cc: Craig Rodrigues <rodrigc@crodrigues.org>, "src-committers@freebsd.org" <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "svn-src-head@freebsd.org" <svn-src-head@freebsd.org> Subject: Re: svn commit: r290433 - in head: share/mk sys/conf tools/build/options Message-ID: <56410A70.2080601@FreeBSD.org> In-Reply-To: <5640D2F4.6010101@FreeBSD.org> References: <201511060445.tA64jUjj063307@repo.freebsd.org> <CAG=rPVcQqj5tb69_ZiugXDDkVN5uxZeKa1y-iO7U1TNV2eo3NA@mail.gmail.com> <5640D2F4.6010101@FreeBSD.org>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --do9DXDT7tAvsi2NWdQVUCg6H1i1VWDXel Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 11/9/2015 9:08 AM, Bryan Drewery wrote: > On 11/7/2015 12:41 AM, Craig Rodrigues wrote: >> >> >> On Thu, Nov 5, 2015 at 8:45 PM, Bryan Drewery <bdrewery@freebsd.org >> <mailto:bdrewery@freebsd.org>> wrote: >> >> Author: bdrewery >> Date: Fri Nov 6 04:45:29 2015 >> New Revision: 290433 >> URL: https://svnweb.freebsd.org/changeset/base/290433 >> >> Log: >> Add a FAST_DEPEND option, off by default, which speeds up the >> build significantly. >> >> Enabling this by default, for src or out-of-src, can be done onc= e >> more testing >> has been done, such as a ports exp-run, and with more compilers.= >> >> >> I put WITH_FAST_DEPEND=3D"yes" in make.conf for these builds: >> >> https://jenkins.freebsd.org/job/FreeBSD_HEAD >> https://jenkins.freebsd.org/job/FreeBSD_HEAD_amd64_gcc4.9 >> https://jenkins.freebsd.org/job/FreeBSD_HEAD_sparc64 >> >> >> For the FreeBSD_HEAD_sparc64 build, there is a weird failure on bootst= rap: >> >> https://jenkins.freebsd.org/job/FreeBSD_HEAD_sparc64/1311/console >> >> If you put these entries in make.conf: >> >> TARGET=3Dsparc64 >> WITH_FAST_DEPEND=3Dyes >> >> and do: >> >> make -j 4 buildworld __MAKE_CONF=3Dmake.conf >> >> That seems to trigger it. >> >> Can you take a look? >> >=20 > I'm finally getting to testing this. My initial guess is that > WITH_FAST_DEPEND is simply exposing an existing race. The entire > gnu/usr.bin/cc directory is full of races and duplication with > generating the headers. Something that has been a problem in META_MODE.= > So either way I will fix it. >=20 >=20 I have figured this out and will have a fix in soon. It's a subtle problem with having multiple files match expected objects based on suffix transformation rules, that mkdep was avoiding. --=20 Regards, Bryan Drewery --do9DXDT7tAvsi2NWdQVUCg6H1i1VWDXel Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJWQQpwAAoJEDXXcbtuRpfP6v8IALAwptpO7q7OTpBeXCJj0X9q Tcd8DXtBDBomLaDG9MyyPvJPhvTGnbubg+Mepby88fIxKpv0lK0QKHDptA+Xp/47 7zmq2/Q4oMODT4w5Z0l1LRuuSZs890n/oAa1Glf+JFEvfQk3gkVvgnFhLXurhEvl 3x1q7ctnNBnnux0miU7q1sSMSyGfDyhChcS25dyNvWCb1Gnl2xhSWnjCZJsdJIGk TeThP1JROJ2TLXDMJjrIg3OYhFOkN6xXbQZ2ecNzfKz15N5ZKnsCUYu0cE4v2BKD UVTEN6C/K6CLDXVcziw8PAZtTTpMK/S0Q6ydHO4rtRDgpl1vn08xV4ILsP27iI0= =sQOf -----END PGP SIGNATURE----- --do9DXDT7tAvsi2NWdQVUCg6H1i1VWDXel--
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