Gentoo Archives: gentoo-dev

From: Mike Frysinger <vapier@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] Default USE changes for fortran and mudflap?
Date: Tue, 14 Jan 2014 07:05:45
In Reply to: [gentoo-dev] Default USE changes for fortran and mudflap? by Ryan Hill
1 On Sunday 12 January 2014 02:53:47 Ryan Hill wrote:
2 > While I'm adding USE defaults to toolchain.eclass and moving them out of
3 > the profiles, I thought now would be a good time to review a couple
4 > default flag settings.
5 >
6 > mudflap:
7 > This is currently enabled by default but I'd like to disable it. It
8 > controls libmudflap and the -fmudflap flag. I think the only reason this
9 > flag exists is so we can disable it in crossdev. It's not required by
10 > anything in the tree, the code is bitrotten and has been removed for GCC
11 > 4.9. If you know how to use -fmudflap, you know how to set a USE flag.
13 it was the hot new checker when it was first added, but it never really caught
14 on and asan is the way to go now. i occurred to me a few weeks ago to turn it
15 off by default after watching another cross-compile go by with it on, but looks
16 like you got it covered.
17 -mike


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