Thanks Bulat, I hadn't even considered doing it that way. :)
/jve On Fri, Jan 15, 2010 at 3:35 AM, Bulat Ziganshin <[email protected]>wrote: > Hello John, > > Friday, January 15, 2010, 1:42:15 AM, you wrote: > > > Is it possible to prevent a library from being used unless > > -threaded is enabled? I have a specific case where lots-of-nasty > > yes. it's how opposite checked in gtk2hs: > > when (rtsSupportsBoundThreads) $ fail $ "\n" ++ > "initGUI: Gtk+ is single threaded and so cannot safely be used from\n" > ++ > "multiple Haskell threads when using GHC's threaded RTS. You can\n" ++ > "avoid this error by relinking your program without using the\n" ++ > "'-threaded' flag. If you have to use the threaded RTS and are\n" ++ > "absolutely sure that you only ever call Gtk+ from a single OS\n" ++ > "thread then you can use the function: unsafeInitGUIForThreadedRTS\n" > > > -- > Best regards, > Bulat mailto:[email protected] > >
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