Module: OS::Mac::SystemConfig::ClassMethods Private

Extended by:
T::Helpers
Defined in:
extend/os/mac/system_config.rb

This module is part of a private API. This module may only be used in the Homebrew/brew repository. Third parties should avoid using this module if possible, as it may be removed or changed without warning.

Instance Method Summary collapse

Instance Method Details

#clt ⇒ Version?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'extend/os/mac/system_config.rb', line 39

def clt
  @clt ||= MacOS::CLT.version if MacOS::CLT.installed?
end

#config_sections ⇒ Array<Symbol>

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'extend/os/mac/system_config.rb', line 72

def config_sections
  super + [:macos_config]
end

#describe_clang ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'extend/os/mac/system_config.rb', line 22

def describe_clang
  return "N/A" if clang.null?

  clang_build_info = clang_build.null? ? "(parse error)" : clang_build
  "#{clang} build #{clang_build_info}"
end

#initialize ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'extend/os/mac/system_config.rb', line 15

def initialize
  super
  @xcode = T.let(nil, T.nilable(String))
  @clt = T.let(nil, T.nilable(Version))
end

#macos_config(out = $stdout) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:

  • out (File, StringIO, IO) (defaults to: $stdout) 


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# File 'extend/os/mac/system_config.rb', line 60

def macos_config(out = $stdout)
  out.puts "macOS: #{MacOS.full_version}-#{kernel}"
  out.puts "CLT: #{clt || "N/A"}"
  out.puts "Xcode: #{xcode || "N/A"}"
  # Metal Toolchain is a separate install starting with Xcode 26.
  if ::Hardware::CPU.arm64? && MacOS::Xcode.installed? && MacOS::Xcode.version >= "26.0"
    out.puts "Metal Toolchain: #{metal_toolchain || "N/A"}"
  end
  out.puts "Rosetta 2: #{::Hardware::CPU.in_rosetta2?}" if ::Hardware::CPU.physical_cpu_arm64?
end

#metal_toolchain ⇒ String?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'extend/os/mac/system_config.rb', line 44

def metal_toolchain
  return unless ::Hardware::CPU.arm64?

  @metal_toolchain ||= T.let(nil, T.nilable(String))
  @metal_toolchain ||= if MacOS::Xcode.installed? || MacOS::CLT.installed?
    result = SystemCommand.run("xcrun", args: ["--find", "metal"],
                               print_stderr: false, print_stdout: false)
    pattern = /MetalToolchain-v(?<major>\d+)\.(?<letter>\d+)\.(?<build>\d+)\.(?<minor>\d+)/
    if result.success? && (m = result.stdout.match(pattern))
      letter = ("A".ord - 1 + m[:letter].to_i).chr
      "#{m[:major]}.#{m[:minor]} (#{m[:major]}#{letter}#{m[:build]})"
    end
  end
end

#xcode ⇒ String?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'extend/os/mac/system_config.rb', line 30

def xcode
  @xcode ||= if MacOS::Xcode.installed?
    xcode = MacOS::Xcode.version.to_s
    xcode += " => #{MacOS::Xcode.prefix}" unless MacOS::Xcode.default_prefix?
    xcode
  end
end