Date: Tue, 15 Nov 2005 19:41:58 -0500
From: Nicolas Blais <nb_root@videotron.ca>
To: michael johnson <buhnux@gmail.com>
Cc: Steve Hodgson <steve@acidy.com>, Maxim.Sobolev@portaone.com, freebsd-current@freebsd.org, Jens Schweikhardt <schweikh@schweikhardt.net>
Subject: Re: Using ccache for build{world, kernel}
Message-ID: <200511151942.04277.nb_root@videotron.ca>
In-Reply-To: <3DE7B806-FB6B-4388-8FC7-E495F82E9D9B@ahze.net>
References: <200511141702.45491.nb_root@videotron.ca> <437A780C.8070609@portaone.com> <3DE7B806-FB6B-4388-8FC7-E495F82E9D9B@ahze.net>
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[-- Attachment #1 --] On November 15, 2005 07:30 pm, michael johnson wrote: > On Nov 15, 2005, at 7:06 PM, Maxim Sobolev wrote: > > I have better patch which extends detection mechanism, so that > > along with size/mtime checksum of the compiler binary is stored as > > well. Since compiler binary linked from the same sources/objects > > will have the same checksum it allows ccache to be used OOB with > > buildworld. Do you have any interest in putting it into the port? > > > > http://www.portaone.com/~sobomax/ccache.buildworld > > Sure, I just have one question about the way this thing works. Would > using this patch not > make collision probability of the cache higher? I don't think this > would be a huge problem, > but it's not impossible to do with a 1,000,000~ file cache now. > Whatever the final outcome, the current port of ccache breaks a lot of big compiles (3 ports failed during 'portupgrade -ai', such as GTK2.8.7 and buildworld) while NOCCACHE makes the build a success. Maybe flag the port 'broken' until it is safe to use? Nicolas. -- FreeBSD 7.0-CURRENT #0: Tue Nov 15 06:21:56 EST 2005 root@clk01a:/usr/obj/usr/src/sys/CLK01A PGP? : http://www.clkroot.net/security/nb_root.asc [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQBDeoBcz38ton5LGeIRAiW1AJ4scXnXToFSlXgDro6BOoe1GC88QgCfc8Cm uik63gA3WdNjZbhOWFX5Z7A= =2wnt -----END PGP SIGNATURE-----
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