Gentoo Archives: gentoo-user

From: Wolf Canis <wolf.canis@××××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] -fomit-frame-pointer switch
Date: Thu, 01 May 2008 16:57:11
Message-Id: 4819F660.1040007@googlemail.com
In Reply to: [gentoo-user] -fomit-frame-pointer switch by James
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4 James wrote:
5 | Hello,
6 |
7 | On an amd64, If I want to add -fomit-frame-pointer to a system's
8 | CFLAGS setting, I can just add it and eventually all of the
9 | executables will be recompile (willing to wait)
10 | or do I have to rebuild system (all packages) or such to switch?
11
12 Hello James,
13 you have to rebuild the entire system, if the new CFLAGS settings shall
14 have effect.
15
16 # emerge --emptytree system && emerge --emptytree world
17
18 That's the recommend procedure, according to the handbook, to do that.
19 But there are in the forums a big thread whether that is necessary or not.
20 Some argue - is not, it's sufficient to rebuild the toolchain and than
21 emerge -e world. Others say one should follow the recommend procedure.
22 I follow the recommend procedure.
23
24 Hope that helps.
25
26 W. Canis
27
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37 --
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Replies

Subject Author
[gentoo-user] Re: -fomit-frame-pointer switch James <wireless@×××××××××××.com>