[cfe-dev] recent change broke -fcatch-undefined-behavior
sean at rogue-research.com
Tue Nov 20 17:51:20 PST 2012
On Tue, 20 Nov 2012 15:24:15 -0800, Richard Smith said:
>> So nobody else sees this? Even now (r168392), I still can't even
>build clang anymore...
>It looks like you're building compiler-rt with an old version of
I'm using the clang supplied with Xcode 4.5.2, the newest available, released just this month. Is that old? :(
>You should be able to work around this by first building a new
>clang (remove compiler-rt from your checkout so the build succeeds),
>then building compiler-rt with that. Eventually the build system
>should do this for you, but that's not been implemented yet.
That worked, thanks! I hope this is fixed for 3.2, it seems to me the current Xcode ought to be sufficient to bootstrap...
Anyway, now -fcatch-undefined-behavior works, yay! Umm, I mean -fsanitize=undefined. :)
Sean McBride, B. Eng sean at rogue-research.com
Rogue Research www.rogue-research.com
Mac Software Developer Montréal, Québec, Canada
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