From owner-freebsd-current@FreeBSD.ORG Tue Nov 15 21:57:56 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7239316A420 for ; Tue, 15 Nov 2005 21:57:56 +0000 (GMT) (envelope-from nb_root@videotron.ca) Received: from relais.videotron.ca (relais.videotron.ca [24.201.245.36]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5E29F43D64 for ; Tue, 15 Nov 2005 21:57:48 +0000 (GMT) (envelope-from nb_root@videotron.ca) Received: from clk01a ([66.130.198.54]) by VL-MO-MR003.ip.videotron.ca (Sun Java System Messaging Server 6.2-2.05 (built Apr 28 2005)) with ESMTP id <0IQ000BF0NO9C9I0@VL-MO-MR003.ip.videotron.ca> for freebsd-current@freebsd.org; Tue, 15 Nov 2005 16:57:45 -0500 (EST) Date: Tue, 15 Nov 2005 16:57:39 -0500 From: Nicolas Blais In-reply-to: <20051115211418.GE1783@schweikhardt.net> To: Jens Schweikhardt Message-id: <200511151657.44716.nb_root@videotron.ca> MIME-version: 1.0 Content-type: multipart/signed; boundary=nextPart2230332.sj9UJjVNiz; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-transfer-encoding: 7bit References: <200511141702.45491.nb_root@videotron.ca> <20051115183647.GA1783@schweikhardt.net> <20051115211418.GE1783@schweikhardt.net> User-Agent: KMail/1.8.3 Cc: Steve Hodgson , freebsd-current@freebsd.org Subject: Re: Using ccache for build{world, kernel} (was: can't compile -CURRENT since 2 days ago) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Nov 2005 21:57:56 -0000 --nextPart2230332.sj9UJjVNiz Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On November 15, 2005 04:14 pm, Jens Schweikhardt wrote: > Folks, > > # Put this in /usr/ports/devel/ccache/files/patch-nohash-size-mtime and > # reinstall the port. Then export CCACHE_NOHASH_SIZE_MTIME=3Dy during your > # makes for buildworld and buildkernel. This melts my buildworld time > # from 2700s (real@~100%CPU) to under 1000s and buildkernel from 800s > # to 250s, so you gain about a factor 3 for ab-initio builds. Sweet! > # > # > # --- ccache.c.orig Mon Oct 31 17:38:21 2005 > # +++ ccache.c Mon Oct 31 17:52:31 2005 > # @@ -331,8 +331,10 @@ > # hash_string(str_basename(args->argv[0])); > # } > # > # - hash_int(st.st_size); > # - hash_int(st.st_mtime); > # + if (!getenv("CCACHE_NOHASH_SIZE_MTIME")) { > # + hash_int(st.st_size); > # + hash_int(st.st_mtime); > # + } > [Rest of patch snipped ...] > > I just asked the devel/ccache maintainer to commit this patch and he > promptly did (Thanks Michael Johnson, aka ahze!). So you only need this > unless your ports tree is current as of now. > > Regards, > > Jens Thanks, very helpful! =2D-=20 =46reeBSD 7.0-CURRENT #0: Tue Nov 15 06:21:56 EST 2005 =20 root@clk01a:/usr/obj/usr/src/sys/CLK01A=20 PGP? : http://www.clkroot.net/security/nb_root.asc --nextPart2230332.sj9UJjVNiz Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQBDelnYz38ton5LGeIRAjI9AJ0cg/psFCfdu786n0ohcR0DM89URgCgpkGu tgA66R1Jc8SllH6oiGZyZRs= =nMpo -----END PGP SIGNATURE----- --nextPart2230332.sj9UJjVNiz--