34 lines
995 B
Ruby
34 lines
995 B
Ruby
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# new code because I don't really trust the Xcode code now having researched it more
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module MacSystem extend self
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def xcode_clt_installed?
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File.executable? "/usr/bin/clang" and File.executable? "/usr/bin/lldb"
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end
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def xcode43_without_clt?
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MacOS::Xcode.version >= "4.3" and not MacSystem.xcode_clt_installed?
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end
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def x11_prefix
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@x11_prefix ||= %W[/opt/X11 /usr/X11
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#{MacOS.sdk_path}/usr/X11].find{|path| File.directory? "#{path}/include" }
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end
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def xcode43_developer_dir
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@xcode43_developer_dir ||=
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tst(ENV['DEVELOPER_DIR']) ||
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tst(`xcode-select -print-path 2>/dev/null`) ||
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tst("/Applications/Xcode.app/Contents/Developer") ||
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MacOS.mdfind("com.apple.dt.Xcode").find{|path| tst(path) }
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raise unless @xcode43_developer_dir
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@xcode43_developer_dir
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end
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private
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def tst prefix
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prefix = prefix.to_s.chomp
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xcrun = "#{prefix}/usr/bin/xcrun"
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prefix if xcrun != "/usr/bin/xcrun" and File.executable? xcrun
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end
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end
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