43 lines
1.2 KiB
Ruby
43 lines
1.2 KiB
Ruby
require 'formula'
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class Ghc < Formula
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homepage 'http://haskell.org/ghc/'
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version '7.0.4'
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if ARGV.include? '--64bit'
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url "http://www.haskell.org/ghc/dist/7.0.4/ghc-7.0.4-x86_64-apple-darwin.tar.bz2"
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md5 'af89d3d2ca6e9b23384baacb7d8161dd'
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else
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url "http://www.haskell.org/ghc/dist/7.0.4/ghc-7.0.4-i386-apple-darwin.tar.bz2"
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md5 'ce297e783d113cf1547386703d1b1061'
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end
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# Avoid stripping the Haskell binaries & libraries.
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# See: http://hackage.haskell.org/trac/ghc/ticket/2458
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skip_clean ['bin', 'lib']
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def options
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[['--64bit', 'Install 64-bit version of GHC (experimental).']]
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end
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def install
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if ARGV.include? '--64bit'
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if Hardware.is_64_bit?
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onoe "The x86_64 version is experimental!"
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else
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onoe "The x86_64 version is only for 64-bit hardware."
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exit 1
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end
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end
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system "./configure --prefix=#{prefix}"
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system "make install"
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end
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def caveats; <<-EOS.undent
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The 32-bit version of GHC is installed by default, as the x84_64 version is
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labelled experimental. Override with `--64bit`.
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This brew is for GHC only; you might also be interested in haskell-platform.
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EOS
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end
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end
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