Gentoo Archives: gentoo-user

From: "Bo Ørsted Andresen" <bo.andresen@××××.dk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: CFLAGS "...-O3 -pipe" vs "...O2 <no pipe>"
Date: Tue, 10 Apr 2007 15:25:15
Message-Id: 200704101717.12508.bo.andresen@zlin.dk
In Reply to: Re: [gentoo-user] Re: CFLAGS "...-O3 -pipe" vs "...O2 " by Uwe Thiem
1 On Tuesday 10 April 2007 16:58:47 Uwe Thiem wrote:
2 > On 10 April 2007, maxim wexler wrote:
3 > > Interesting. Just completed emerge -uvDN world using
4 > > the "-03 -pipe" cflags in make.conf for the PIII arch.
5 > > I noticed as the output scrolled by that the flags I
6 > > set were being used for all packages *except* gcc
7 > > which used "-02 -pipe".
8 >
9 > Some packages (ebuilds) set a maximum optimisation. Gcc is one of them,
10 > OpenOffice another one.
11
12 It's done with `replace-flags -O? -O2` so it's not a maximum. -O0 or -O1 would
13 be replaced too...
14
15 --
16 Bo Andresen