TL;DR, you cant use llvm 3.5 or 3.6 with any current ghc release. use 3.4 or older
On Tue, Nov 4, 2014 at 10:56 PM, Jens Petersen <juhpeter...@gmail.com> wrote: > Hi Jarl, > > I think I just ran into this too for Fedora 22 rawhide on ARM and found > your posts... > > On 30 October 2014 16:11, Jarl Gunnar Flaten <jarl.fla...@gmail.com> > wrote: > >> (cf. reddit thread >> <http://www.reddit.com/r/haskell/comments/2kpsz5/ghc_problem_new_llvm_schedule_reentered_unsafely/> >> ) >> >> I am trying to compile a simple "hello world" program (test.hs). When >> compiling I am notified: >> >> > [1 of 1] Compiling Main ( test.hs, test.o ) >> > You are using a new version of LLVM that hasn't been tested yet! >> >> > test: schedule: re-entered unsafely. >> > Perhaps a 'foreign import unsafe' should be 'safe'? >> >> Isn't working. I'm not familiar enough with neither LLVM nor Haskell to >> troubleshoot from either of these; I don't even know if the messages are >> even related. >> >> They are related in the sense that llvm-3.5 seems to this problem and it > is not officially supported by ghc-7.6 or ghc-7.8 (hence the warning). > ghc-7.8 supports 3.4 and 7.6 seems to mostly work with some patches. > > Can you provide more details on your environment: OS and ghc version etc? > > I am not sure yet what is causing this: perhaps you could try compiling > with "-threaded" and see if that helps? > > Jens > > _______________________________________________ > ghc-devs mailing list > ghc-devs@haskell.org > http://www.haskell.org/mailman/listinfo/ghc-devs > >
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