39 lines
1.1 KiB
Ruby
39 lines
1.1 KiB
Ruby
require 'formula'
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# Installs the binary build of MLton.
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# Since MLton is written in ML, building from source
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# would require an existing ML compiler/interpreter for bootstrapping.
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class StandardHomebrewLocation < Requirement
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satisfy HOMEBREW_PREFIX.to_s == "/usr/local"
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def message; <<-EOS.undent
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mlton won't work outside of /usr/local
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Because this uses pre-compiled binaries, it will not work if
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Homebrew is installed somewhere other than /usr/local; mlton
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will be unable to find GMP.
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EOS
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end
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end
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class Mlton < Formula
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homepage 'http://mlton.org'
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url 'http://downloads.sourceforge.net/project/mlton/mlton/20130715/mlton-20130715-1.amd64-darwin.gmp-static.tgz'
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sha1 'b3b13e0a606bf42d62d4d028687336106ada160a'
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# We download and install the version of MLton which is statically linked to libgmp, but all
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# generated executables will require gmp anyway, hence the dependency
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depends_on StandardHomebrewLocation
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depends_on 'gmp'
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def install
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cd "local" do
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# Remove OS X droppings
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rm Dir["man/man1/._*"]
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mv "man", "share"
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prefix.install Dir['*']
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end
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end
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end
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