On Sunday 12 January 2014 02:53:47 Ryan Hill wrote: > While I'm adding USE defaults to toolchain.eclass and moving them out of > the profiles, I thought now would be a good time to review a couple > default flag settings. > > mudflap: > This is currently enabled by default but I'd like to disable it. It > controls libmudflap and the -fmudflap flag. I think the only reason this > flag exists is so we can disable it in crossdev. It's not required by > anything in the tree, the code is bitrotten and has been removed for GCC > 4.9. If you know how to use -fmudflap, you know how to set a USE flag.
it was the hot new checker when it was first added, but it never really caught on and asan is the way to go now. i occurred to me a few weeks ago to turn it off by default after watching another cross-compile go by with it on, but looks like you got it covered. -mike
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