[Haskell-cafe] ghc: could not execute: opt

[Brandon Allbery]

On Sat, Mar 3, 2012 at 08:39, Graham Berks <graham at fatlazycat.com> wrote:

> Hi, trying out haskell.
>
> Have osx 10.7 and ghc 7.0.4 via homebrew
>
> When attempting to compile a program via cabal i get
>
> ghc: could not execute: opt
>

Xcode 4 includes only part of LLVM; ghc has apparently found that part and
is trying to use it, but "opt" is one of the pieces that isn't there.
You'll need to install a full LLVM or find out how to get ghc to not use
-fllvm by default (I *think* that's what's going on?).

-- 
brandon s allbery                                      allbery.b at gmail.com
wandering unix systems administrator (available)     (412) 475-9364 vm/sms
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