 e950aa11d1
			
		
	
	
		e950aa11d1
		
	
	
	
	
		
			
			At this point we probably do want to know about issues that crop up in betas so we can fix them before the new version of Xcode is released. Additionally, this doesn't really work well any more with our new tag-based workflow as it means we need to cut a new tag immediately after a new Xcode is released.
		
			
				
	
	
		
			273 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			273 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| module OS
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|   module Mac
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|     module Xcode
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|       module_function
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| 
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|       V4_BUNDLE_ID = "com.apple.dt.Xcode".freeze
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|       V3_BUNDLE_ID = "com.apple.Xcode".freeze
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| 
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|       def latest_version
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|         case MacOS.version
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|         when "10.4"  then "2.5"
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|         when "10.5"  then "3.1.4"
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|         when "10.6"  then "3.2.6"
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|         when "10.7"  then "4.6.3"
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|         when "10.8"  then "5.1.1"
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|         when "10.9"  then "6.2"
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|         when "10.10" then "7.2.1"
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|         when "10.11" then "8.2"
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|         when "10.12" then "8.2"
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|         else
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|           raise "macOS '#{MacOS.version}' is invalid" unless OS::Mac.prerelease?
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| 
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|           # Default to newest known version of Xcode for unreleased macOS versions.
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|           "8.2"
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|         end
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|       end
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| 
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|       def minimum_version
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|         case MacOS.version
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|         when "10.12" then "8.0"
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|         else "2.0"
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|         end
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|       end
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| 
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|       def below_minimum_version?
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|         version < minimum_version
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|       end
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| 
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|       def outdated?
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|         Version.new(version) < latest_version
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|       end
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| 
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|       def without_clt?
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|         installed? && Version.new(version) >= "4.3" && !MacOS::CLT.installed?
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|       end
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| 
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|       # Returns a Pathname object corresponding to Xcode.app's Developer
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|       # directory or nil if Xcode.app is not installed
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|       def prefix
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|         @prefix ||=
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|           begin
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|             dir = MacOS.active_developer_dir
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| 
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|             if dir.empty? || dir == CLT::MAVERICKS_PKG_PATH || !File.directory?(dir)
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|               path = bundle_path
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|               path.join("Contents", "Developer") if path
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|             else
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|               # Use cleanpath to avoid pathological trailing slash
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|               Pathname.new(dir).cleanpath
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|             end
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|           end
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|       end
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| 
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|       def toolchain_path
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|         return unless installed?
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|         return if Version.new(version) < "4.3"
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|         Pathname.new("#{prefix}/Toolchains/XcodeDefault.xctoolchain")
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|       end
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| 
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|       # Ask Spotlight where Xcode is. If the user didn't install the
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|       # helper tools and installed Xcode in a non-conventional place, this
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|       # is our only option. See: https://superuser.com/questions/390757
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|       def bundle_path
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|         MacOS.app_with_bundle_id(V4_BUNDLE_ID, V3_BUNDLE_ID)
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|       end
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| 
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|       def installed?
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|         !prefix.nil?
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|       end
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| 
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|       def update_instructions
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|         if MacOS.version >= "10.9" && !OS::Mac.prerelease?
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|           <<-EOS.undent
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|             Xcode can be updated from the App Store.
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|           EOS
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|         else
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|           <<-EOS.undent
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|             Xcode can be updated from
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|               https://developer.apple.com/xcode/downloads/
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|           EOS
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|         end
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|       end
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| 
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|       def version
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|         # may return a version string
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|         # that is guessed based on the compiler, so do not
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|         # use it in order to check if Xcode is installed.
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|         @version ||= uncached_version
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|       end
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| 
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|       def uncached_version
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|         # This is a separate function as you can't cache the value out of a block
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|         # if return is used in the middle, which we do many times in here.
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| 
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|         return "0" unless OS.mac?
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| 
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|         return nil if !MacOS::Xcode.installed? && !MacOS::CLT.installed?
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| 
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|         %W[
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|           #{prefix}/usr/bin/xcodebuild
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|           #{which("xcodebuild")}
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|         ].uniq.each do |xcodebuild_path|
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|           next unless File.executable? xcodebuild_path
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|           xcodebuild_output = Utils.popen_read(xcodebuild_path, "-version")
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|           next unless $?.success?
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| 
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|           xcode_version = xcodebuild_output[/Xcode (\d(\.\d)*)/, 1]
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|           return xcode_version if xcode_version
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| 
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|           # Xcode 2.x's xcodebuild has a different version string
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|           case xcodebuild_output[/DevToolsCore-(\d+\.\d)/, 1]
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|           when "515.0" then return "2.0"
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|           when "798.0" then return "2.5"
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|           end
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|         end
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| 
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|         # The remaining logic provides a fake Xcode version for CLT-only
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|         # systems. This behavior only exists because Homebrew used to assume
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|         # Xcode.version would always be non-nil. This is deprecated, and will
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|         # be removed in a future version. To remain compatible, guard usage of
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|         # Xcode.version with an Xcode.installed? check.
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|         case (DevelopmentTools.clang_version.to_f * 10).to_i
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|         when 0       then "dunno"
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|         when 1..14   then "3.2.2"
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|         when 15      then "3.2.4"
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|         when 16      then "3.2.5"
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|         when 17..20  then "4.0"
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|         when 21      then "4.1"
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|         when 22..30  then "4.2"
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|         when 31      then "4.3"
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|         when 40      then "4.4"
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|         when 41      then "4.5"
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|         when 42      then "4.6"
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|         when 50      then "5.0"
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|         when 51      then "5.1"
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|         when 60      then "6.0"
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|         when 61      then "6.1"
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|         when 70      then "7.0"
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|         when 73      then "7.3"
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|         when 80      then "8.0"
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|         else "8.0"
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|         end
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|       end
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| 
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|       def provides_gcc?
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|         installed? && Version.new(version) < "4.3"
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|       end
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| 
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|       def provides_cvs?
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|         installed? && Version.new(version) < "5.0"
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|       end
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| 
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|       def default_prefix?
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|         if Version.new(version) < "4.3"
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|           prefix.to_s.start_with? "/Developer"
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|         else
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|           prefix.to_s == "/Applications/Xcode.app/Contents/Developer"
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|         end
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|       end
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| 
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|       class Version < ::Version
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|         def <=>(other)
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|           super(Version.new(other))
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|         end
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|       end
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|     end
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| 
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|     module CLT
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|       extend self
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| 
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|       STANDALONE_PKG_ID = "com.apple.pkg.DeveloperToolsCLILeo".freeze
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|       FROM_XCODE_PKG_ID = "com.apple.pkg.DeveloperToolsCLI".freeze
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|       MAVERICKS_PKG_ID = "com.apple.pkg.CLTools_Executables".freeze
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|       MAVERICKS_NEW_PKG_ID = "com.apple.pkg.CLTools_Base".freeze # obsolete
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|       MAVERICKS_PKG_PATH = "/Library/Developer/CommandLineTools".freeze
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| 
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|       # Returns true even if outdated tools are installed, e.g.
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|       # tools from Xcode 4.x on 10.9
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|       def installed?
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|         !detect_version.nil?
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|       end
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| 
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|       def update_instructions
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|         if MacOS.version >= "10.9"
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|           <<-EOS.undent
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|             Update them from Software Update in the App Store.
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|           EOS
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|         elsif MacOS.version == "10.8" || MacOS.version == "10.7"
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|           <<-EOS.undent
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|             The standalone package can be obtained from
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|               https://developer.apple.com/downloads
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|             or it can be installed via Xcode's preferences.
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|           EOS
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|         end
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|       end
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| 
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|       def latest_version
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|         # As of Xcode 8 CLT releases are no longer in sync with Xcode releases
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|         # on the older supported platform for that Xcode release, i.e there's no
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|         # CLT package for 10.11 that contains the Clang version from Xcode 8.
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|         case MacOS.version
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|         when "10.12" then "800.0.42.1"
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|         when "10.11" then "703.0.31"
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|         when "10.10" then "700.1.81"
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|         when "10.9"  then "600.0.57"
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|         when "10.8"  then "503.0.40"
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|         else
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|           "425.0.28"
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|         end
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|       end
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| 
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|       def minimum_version
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|         case MacOS.version
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|         when "10.12" then "8.0.0"
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|         else "4.0.0"
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|         end
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|       end
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| 
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|       def below_minimum_version?
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|         # Lion was the first version of OS X to ship with a CLT
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|         return false if MacOS.version < :lion
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|         version < minimum_version
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|       end
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| 
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|       def outdated?
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|         # Lion was the first version of OS X to ship with a CLT
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|         return false if MacOS.version < :lion
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| 
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|         if MacOS.version >= :mavericks
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|           version = Utils.popen_read("#{MAVERICKS_PKG_PATH}/usr/bin/clang --version")
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|         else
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|           version = Utils.popen_read("/usr/bin/clang --version")
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|         end
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|         version = version[/clang-(\d+\.\d+\.\d+(\.\d+)?)/, 1] || "0"
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|         Xcode::Version.new(version) < latest_version
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|       end
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| 
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|       # Version string (a pretty long one) of the CLT package.
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|       # Note, that different ways to install the CLTs lead to different
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|       # version numbers.
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|       def version
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|         @version ||= detect_version
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|       end
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| 
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|       def detect_version
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|         # CLT isn't a distinct entity pre-4.3, and pkgutil doesn't exist
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|         # at all on Tiger, so just count it as installed if Xcode is installed
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|         if MacOS::Xcode.installed? && Xcode::Version.new(MacOS::Xcode.version) < "3.0"
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|           return MacOS::Xcode.version
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|         end
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| 
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|         [MAVERICKS_PKG_ID, MAVERICKS_NEW_PKG_ID, STANDALONE_PKG_ID, FROM_XCODE_PKG_ID].find do |id|
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|           if MacOS.version >= :mavericks
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|             next unless File.exist?("#{MAVERICKS_PKG_PATH}/usr/bin/clang")
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|           end
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|           version = MacOS.pkgutil_info(id)[/version: (.+)$/, 1]
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|           return version if version
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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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