Haskell Platform 2011.4.0.0 rc2 on Mac

Mark Lentczner mark at glyphic.com
Wed Dec 14 06:48:31 GMT 2011


On Sun, Dec 11, 2011 at 12:11 PM, George Colpitts
<george.colpitts at gmail.com> wrote:
> I'm a bit surprised that there is no indication in the version information string of whether you are running 32 bit or 64 bit Haskell but it is easy enough to figure this out by using the shell file command on .o file produced by ghc or typing "ghc --info"

This is how GHC builds. You might consider filing a bug w/GHC.

> It's also not clear to me from the 7.0.4 users guide what the state of compiling via C and llvm is on the Mac platform but this issue may not be appropriate for this mailing list.

This is more of a GHC issue. But, as you saw in the warning, -fvia-C
is going away, at least for normal usage. (It will be retained for
bootstrapping, and in that case be an 'unregisterised' build, which is
slower, but works with stock C compilers, and hence will work as Apple
moves to clang/llvm, away from gcc.)

> If so please tell me the appropriate mailing list and I will resend to it.
See: http://hackage.haskell.org/trac/ghc/wiki/MailingListsAndIRC

- Mark



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