The relevant GHC ticket is: http://hackage.haskell.org/trac/ghc/ticket/5011, which it seems has already been fixed in HEAD.
You can also check this thread on Haskell-Cafe which contains a few workarounds for this problem: http://www.haskell.org/pipermail/haskell-cafe/2011-March/090051.html -Dave On Mar 14, 2011, at 10:55 AM, Don Stewart wrote: > There's an open bug ticket about XCode 4 not linking properly (I think > due to the new dtrace support making GHC builds tied to a specific > XCode version). > > Can you downgrade to XCode 3 in the meantime? > > On Mon, Mar 14, 2011 at 8:43 AM, Luca Ciciriello > <luca_cicirie...@hotmail.com> wrote: >> Hi All. >> I've just installed the new Haskell platform (2011.2.0.0) on my MacOS X >> 10.6.6 with Xcode 4 >> >> Now the problem is that when I try to build my Haskel programs I receive the >> linker error: >> >> Linking lexer ... >> ld: library not found for -lcrt1.10.5.o >> collect2: ld returned 1 exit status >> >> Any idea? >> >> Thanks in advance. >> >> Luca >> _______________________________________________ >> Glasgow-haskell-users mailing list >> Glasgow-haskell-users@haskell.org >> http://www.haskell.org/mailman/listinfo/glasgow-haskell-users >> > > _______________________________________________ > Glasgow-haskell-users mailing list > Glasgow-haskell-users@haskell.org > http://www.haskell.org/mailman/listinfo/glasgow-haskell-users > _______________________________________________ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users