Module: OS::Mac Private

Defined in:
os/mac.rb,
os/linux.rb,
cask/macos.rb,
os/mac/sdk.rb,
os/mac/xcode.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.

Defined Under Namespace

Modules: CLT, Xcode Classes: CLTSDKLocator, SDK, XcodeSDKLocator

Class Method Summary collapse

Class Method Details

.active_developer_dirString

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 'os/mac.rb', line 90

def self.active_developer_dir
  @active_developer_dir ||= Utils.popen_read("/usr/bin/xcode-select", "-print-path").strip
end

.app_with_bundle_id(*ids) ⇒ Pathname?

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.

Parameters:

Returns:



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# File 'os/mac.rb', line 200

def self.app_with_bundle_id(*ids)
  path = mdfind(*ids)
         .reject { |p| p.include?("/Backups.backupdb/") }
         .first
  Pathname.new(path) if path.present?
end

.full_versionMacOSVersion

This method is part of an internal API. This method may only be used internally in repositories owned by Homebrew, except in casks or formulae. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This can be compared to numerics, strings, or symbols using the standard Ruby Comparable methods.

Returns:



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# File 'os/mac.rb', line 37

def self.full_version
  odisabled "`MacOS.full_version` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
  @full_version ||= if (fake_macos = ENV.fetch("HOMEBREW_FAKE_MACOS", nil)) # for Portable Ruby building
    MacOSVersion.new(fake_macos)
  else
    MacOSVersion.new(VERSION)
  end
end

.full_version=(version) ⇒ 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:



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# File 'os/mac.rb', line 47

def self.full_version=(version)
  @full_version = MacOSVersion.new(version.chomp)
  @version = nil
end

.languageObject

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 'os/mac.rb', line 84

def self.language
  odisabled "`MacOS.language` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
  languages.first
end

.languagesObject

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 'os/mac.rb', line 70

def self.languages
  odisabled "`MacOS.languages` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
  return @languages if @languages

  os_langs = Utils.popen_read("defaults", "read", "-g", "AppleLanguages")
  if os_langs.blank?
    # User settings don't exist so check the system-wide one.
    os_langs = Utils.popen_read("defaults", "read", "/Library/Preferences/.GlobalPreferences", "AppleLanguages")
  end
  os_langs = os_langs.scan(/[^ \n"(),]+/)

  @languages = os_langs
end

.latest_sdk_version::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 'os/mac.rb', line 53

def self.latest_sdk_version
  # TODO: bump version when new Xcode macOS SDK is released
  # NOTE: We only track the major version of the SDK.
  ::Version.new("13")
end

.macports_or_finkObject

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.

See these issues for some history:



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# File 'os/mac.rb', line 170

def self.macports_or_fink
  paths = []

  # First look in the path because MacPorts is relocatable and Fink
  # may become relocatable in the future.
  %w[port fink].each do |ponk|
    path = which(ponk)
    paths << path unless path.nil?
  end

  # Look in the standard locations, because even if port or fink are
  # not in the path they can still break builds if the build scripts
  # have these paths baked in.
  %w[/sw/bin/fink /opt/local/bin/port].each do |ponk|
    path = Pathname.new(ponk)
    paths << path if path.exist?
  end

  # Finally, some users make their MacPorts or Fink directories
  # read-only in order to try out Homebrew, but this doesn't work as
  # some build scripts error out when trying to read from these now
  # unreadable paths.
  %w[/sw /opt/local].map { |p| Pathname.new(p) }.each do |path|
    paths << path if path.exist? && !path.readable?
  end

  paths.uniq
end

.mdfind(*ids) ⇒ Array<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.

Parameters:

Returns:



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# File 'os/mac.rb', line 208

def self.mdfind(*ids)
  (@mdfind ||= {}).fetch(ids) do
    @mdfind[ids] = Utils.popen_read("/usr/bin/mdfind", mdfind_query(*ids)).split("\n")
  end
end

.mdfind_query(*ids) ⇒ 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.

Parameters:

Returns:



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# File 'os/mac.rb', line 221

def self.mdfind_query(*ids)
  ids.map! { |id| "kMDItemCFBundleIdentifier == #{id}" }.join(" || ")
end

.pkgutil_info(id) ⇒ Object

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 'os/mac.rb', line 214

def self.pkgutil_info(id)
  (@pkginfo ||= {}).fetch(id) do |key|
    @pkginfo[key] = Utils.popen_read("/usr/sbin/pkgutil", "--pkg-info", key).strip
  end
end

.preferred_perl_versionString

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 'os/mac.rb', line 60

def self.preferred_perl_version
  if version >= :sonoma
    "5.34"
  elsif version >= :big_sur
    "5.30"
  else
    "5.18"
  end
end

.sdk(version = nil) ⇒ Object

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 'os/mac.rb', line 125

def self.sdk(version = nil)
  sdk_locator.sdk_if_applicable(version)
end

.sdk_for_formula(formula, version = nil, check_only_runtime_requirements: false) ⇒ Object

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 'os/mac.rb', line 129

def self.sdk_for_formula(formula, version = nil, check_only_runtime_requirements: false)
  # If the formula requires Xcode, don't return the CLT SDK
  # If check_only_runtime_requirements is true, don't necessarily return the
  # Xcode SDK if the XcodeRequirement is only a build or test requirement.
  return Xcode.sdk if formula.requirements.any? do |req|
    next false unless req.is_a? XcodeRequirement
    next false if check_only_runtime_requirements && req.build? && !req.test?

    true
  end

  sdk(version)
end

.sdk_locatorObject

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.

If a specific SDK is requested:

  1. The requested SDK is returned, if it's installed.
  2. If the requested SDK is not installed, the newest SDK (if any SDKs are available) is returned.
  3. If no SDKs are available, nil is returned.

If no specific SDK is requested, the SDK matching the OS version is returned, if available. Otherwise, the latest SDK is returned.



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# File 'os/mac.rb', line 117

def self.sdk_locator
  if CLT.installed? && CLT.provides_sdk?
    CLT.sdk_locator
  else
    Xcode.sdk_locator
  end
end

.sdk_path(_version = nil) ⇒ Object

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 the path to an SDK or nil, following the rules set by sdk.



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# File 'os/mac.rb', line 144

def self.sdk_path(version = nil)
  odisabled "`MacOS.sdk_path` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
  s = sdk(version)
  s&.path
end

.sdk_path_if_needed(_version = nil) ⇒ Object

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 'os/mac.rb', line 150

def self.sdk_path_if_needed(version = nil)
  odisabled "`MacOS.sdk_path_if_needed` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
  # Prefer CLT SDK when both Xcode and the CLT are installed.
  # Expected results:
  # 1. On Xcode-only systems, return the Xcode SDK.
  # 2. On Xcode-and-CLT systems where headers are provided by the system, return nil.
  # 3. On CLT-only systems with no CLT SDK, return nil.
  # 4. On CLT-only systems with a CLT SDK, where headers are provided by the system, return nil.
  # 5. On CLT-only systems with a CLT SDK, where headers are not provided by the system, return the CLT SDK.

  return unless sdk_root_needed?

  sdk_path(version)
end

.sdk_root_needed?Boolean

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:

  • (Boolean)


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# File 'os/mac.rb', line 95

def self.sdk_root_needed?
  odisabled "`MacOS.sdk_root_needed?` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
  if MacOS::CLT.installed?
    # If there's no CLT SDK, return false
    return false unless MacOS::CLT.provides_sdk?
    # If the CLT is installed and headers are provided by the system, return false
    return false unless MacOS::CLT.separate_header_package?
  end

  true
end

.system_dir?(dir) ⇒ Boolean

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:

  • (Boolean)


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# File 'cask/macos.rb', line 384

def system_dir?(dir)
  SYSTEM_DIRS.include?(Pathname.new(dir).expand_path)
end

.undeletable?(path) ⇒ Boolean

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:

  • (Boolean)


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# File 'cask/macos.rb', line 388

def undeletable?(path)
  UNDELETABLE_PATHS.include?(Pathname.new(path).expand_path)
end

.versionMacOSVersion

This method is part of an internal API. This method may only be used internally in repositories owned by Homebrew, except in casks or formulae. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This can be compared to numerics, strings, or symbols using the standard Ruby Comparable methods.

Returns:



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# File 'os/mac.rb', line 28

def self.version
  @version ||= full_version.strip_patch
end