From owner-svn-src-all@freebsd.org Mon Nov 9 23:38:35 2015 Return-Path: Delivered-To: svn-src-all@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 1B667A2AC4A; Mon, 9 Nov 2015 23:38:35 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id F2E971A7B; Mon, 9 Nov 2015 23:38:34 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from mail.xzibition.com (localhost [IPv6:::1]) by freefall.freebsd.org (Postfix) with ESMTP id E587C11B2; Mon, 9 Nov 2015 23:38:34 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from mail.xzibition.com (localhost [172.31.3.2]) by mail.xzibition.com (Postfix) with ESMTP id 9B88117DDF; Mon, 9 Nov 2015 23:38:34 +0000 (UTC) X-Virus-Scanned: amavisd-new at mail.xzibition.com Received: from mail.xzibition.com ([172.31.3.2]) by mail.xzibition.com (mail.xzibition.com [172.31.3.2]) (amavisd-new, port 10026) with LMTP id PcAVcqVsNZIg; Mon, 9 Nov 2015 23:38:32 +0000 (UTC) Subject: Re: svn commit: r290433 - in head: share/mk sys/conf tools/build/options DKIM-Filter: OpenDKIM Filter v2.9.2 mail.xzibition.com CDD5317DDA Cc: Craig Rodrigues , "src-committers@freebsd.org" , "svn-src-all@freebsd.org" , "svn-src-head@freebsd.org" , Garrett Cooper References: <201511060445.tA64jUjj063307@repo.freebsd.org> <5640D2F4.6010101@FreeBSD.org> <56410A70.2080601@FreeBSD.org> From: Bryan Drewery Openpgp: id=F9173CB2C3AAEA7A5C8A1F0935D771BB6E4697CF; url=http://www.shatow.net/bryan/bryan2.asc Organization: FreeBSD Message-ID: <56412E77.8020600@FreeBSD.org> Date: Mon, 9 Nov 2015 15:38:31 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <56410A70.2080601@FreeBSD.org> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ck3KLGOUvn33OBbtHApf9MfoiSSVdRf26" X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Nov 2015 23:38:35 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --ck3KLGOUvn33OBbtHApf9MfoiSSVdRf26 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 11/9/2015 1:04 PM, Bryan Drewery wrote: > 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 >> > 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 on= ce >>> more testing >>> has been done, such as a ports exp-run, and with more compilers= =2E >>> >>> >>> 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 boots= trap: >>> >>> 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? >>> >> >> 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= =2E >> So either way I will fix it. >> >> >=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 r290629 fixes the GCC build with WITH_FAST_DEPEND. --=20 Regards, Bryan Drewery --ck3KLGOUvn33OBbtHApf9MfoiSSVdRf26 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 iQEcBAEBAgAGBQJWQS53AAoJEDXXcbtuRpfP7zoH/A95oBvx+V6tDllv9/azJl+J Fwig+64hPKRc03hNCAXWaexoxDhLcyJwmv2x/mU0UPx5dd+KheHIW+hi3aa6eJrw cCVmv5d7ZXBh+cMCaw23h6/Mr4Eo7wi/GgZqEKdsgUJnBXAWPLIk4UAinnngdHXI JvS+jX/PHyyNHELAOFo0eA0a3lGBwXybsBLfaxqFsVXfNHBcYUFPZxHcUzxVB9FP bbNKISM2VK7GuxL+FlGqZLJDU5u/8tpEoExGVNN2VcuVpPZdRVVAIDtGmSuVRve6 UTWbzLv/eknZO6wp54LN206uITdUvQrsK+T3LyPG3I+izsQOFaCbAkxgLEnhIaQ= =McJk -----END PGP SIGNATURE----- --ck3KLGOUvn33OBbtHApf9MfoiSSVdRf26--