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34 lines
873 B
Ruby
34 lines
873 B
Ruby
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# @private
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class DevelopmentTools
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class << self
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alias_method :original_locate, :locate
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def locate(tool)
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(@locate ||= {}).fetch(tool) do |key|
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@locate[key] = if (located_tool = original_locate(tool))
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located_tool
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elsif MacOS.version > :tiger
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path = Utils.popen_read("/usr/bin/xcrun", "-no-cache", "-find", tool).chomp
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Pathname.new(path) if File.executable?(path)
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end
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end
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end
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def default_compiler
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case default_cc
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# if GCC 4.2 is installed, e.g. via Tigerbrew, prefer it
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# over the system's GCC 4.0
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when /^gcc-4.0/ then gcc_42_build_version ? :gcc : :gcc_4_0
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when /^gcc/ then :gcc
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when "clang" then :clang
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else
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# guess :(
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if Xcode.version >= "4.3"
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:clang
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else
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:gcc
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end
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end
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end
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end
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end
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