From: Neil Bothwick <neil@digimed.co.uk>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] CFLAGS "...-O3 -pipe" vs "...O2 <no pipe>"
Date: Mon, 9 Apr 2007 09:28:41 +0100 [thread overview]
Message-ID: <20070409092841.5d075855@krikkit.digimed.co.uk> (raw)
In-Reply-To: <op.tqh406zzv2ynd8@pavillion>
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Hello Andrey Gerasimenko,
> Ideally you should measure compile times for large projects like Open
> Office and find out what works best on your system. I would start with
> 1 thread -O2 and -pipe.
That would be an incredible waste of time because the OOo build replaces
any -O? CFLAG with -O2. If you want to test this, use a more
representative ebuild, preferably for a package you can time with a watch
rather than a calendar.
--
Neil Bothwick
Accept that some days you're the pigeon, and some days you're the statue.
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next prev parent reply other threads:[~2007-04-09 8:34 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-09 1:48 [gentoo-user] CFLAGS "...-O3 -pipe" vs "...O2 <no pipe>" maxim wexler
2007-04-09 1:57 ` Sascha Hlusiak
2007-04-09 5:47 ` Andrey Gerasimenko
2007-04-09 8:28 ` Neil Bothwick [this message]
2007-04-09 12:40 ` [gentoo-user] " Alexander Skwar
2007-04-09 13:43 ` Francisco Rivas
2007-04-10 14:29 ` maxim wexler
2007-04-10 14:58 ` Uwe Thiem
2007-04-10 15:17 ` Bo Ørsted Andresen
2007-04-10 15:29 ` Francisco Rivas
2007-04-10 15:55 ` Tony Stohne
2007-04-10 16:40 ` Andrey Vul
2007-04-10 18:48 ` maxim wexler
2007-04-10 19:01 ` Francisco Rivas
2007-04-10 19:10 ` Davi
2007-04-10 19:45 ` Uwe Thiem
2007-04-10 19:50 ` Bo Ørsted Andresen
2007-04-10 19:56 ` Jesús Guerrero
2007-04-10 20:08 ` Davi
2007-04-10 20:15 ` Jesús Guerrero
2007-04-10 20:24 ` Davi
2007-04-10 22:03 ` Ryan Sims
2007-04-11 0:34 ` Davi
2007-04-11 10:02 ` [gentoo-user] " Alexander Skwar
2007-04-10 21:22 ` [gentoo-user] " Uwe Thiem
2007-04-10 21:08 ` Dan Farrell
2007-04-10 19:52 ` Renat Golubchyk
2007-04-10 19:39 ` Uwe Thiem
2007-04-11 9:39 ` Daniel Iliev
2007-04-11 10:08 ` Bo Ørsted Andresen
2007-04-11 10:56 ` Daniel Iliev
2007-04-11 11:05 ` Davi
2007-04-11 11:44 ` Bo Ørsted Andresen
2007-04-11 12:37 ` Francisco Rivas
2007-04-11 12:45 ` Daniel Iliev
2007-04-10 15:29 ` Jesús Guerrero
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