From 1600658fcc6f08ef4e03de93b6a115e779a0d442 Mon Sep 17 00:00:00 2001
From: Geoff Nixon
Date: Tue, 28 Apr 2015 21:02:55 -0700
Subject: ghc: cleanup/decruft.

- Fix static GMP
- Remove --32-bit option (ghc 7.6 or newer is needed to build).
- Building with llvm-gcc and 7.6.3 works on Snow Leopard and Lion.

Closes Homebrew/homebrew#39134.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
---
 Library/Homebrew/language/haskell.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Library')

diff --git a/Library/Homebrew/language/haskell.rb b/Library/Homebrew/language/haskell.rb
index 97eaaa087..e6dcabea1 100644
--- a/Library/Homebrew/language/haskell.rb
+++ b/Library/Homebrew/language/haskell.rb
@@ -10,6 +10,10 @@ module Language
         # avoid touching ~/.cabal
         home = ENV["HOME"]
         ENV["HOME"] = pwd
+
+        # Use llvm-gcc on Lion or below (same compiler used when building GHC).
+        fails_with(:clang) if MacOS.version <= :lion
+
         # use cabal's sandbox feature if available
         cabal_version = `cabal --version`[/[0-9.]+/].split('.').collect(&:to_i)
         if (cabal_version <=> [1, 20]) > -1
-- 
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