41 lines
1012 B
Ruby
41 lines
1012 B
Ruby
require 'formula'
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def build_clang?; ARGV.include? '--with-clang'; end
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class Clang <Formula
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url 'http://llvm.org/releases/2.7/clang-2.7.tgz'
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homepage 'http://llvm.org/'
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md5 'b83260aa8c13494adf8978b5f238bf1b'
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end
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class Llvm <Formula
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url 'http://llvm.org/releases/2.7/llvm-2.7.tgz'
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homepage 'http://llvm.org/'
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md5 'ac322661f20e7d6c810b1869f886ad9b'
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def options
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[['--with-clang', 'Also build & install clang']]
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end
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def install
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ENV.gcc_4_2 # llvm can't compile itself
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if build_clang?
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clang_dir = Pathname.new(Dir.pwd)+'tools/clang'
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Clang.new.brew { clang_dir.install Dir['*'] }
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end
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system "./configure", "--prefix=#{prefix}",
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"--enable-targets=host-only",
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"--enable-optimized"
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system "make" # seperate steps required, otherwise the build fails
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system "make install"
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if build_clang?
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Dir.chdir clang_dir do
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system "make install"
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end
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end
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end
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end
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