Proposal: provide cas and barriers symbols even without -threaded

Ryan Newton rrnewton at
Thu Aug 1 17:53:00 CEST 2013

>  That would fix the -threaded/unthreaded disparity.  But I still don't
>> see how to access this stuff properly from foreign-primops in a library
>> such that GHCI doesn't barf when trying to load the library....
> If you're referring to the problem with the missing stg_MUT_VAR_CLEAN_info
> symbol, I'll push a fix for that soon.  Or is there something else?

Ah, yes, I think that will be addressed by your fix.  It's good to hear
that it is considered an ok thing to depend on RTS symbols under all "ways".
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