class BuildOptions # @private def initialize(args, options) @args = args @options = options end # True if a {Formula} is being built with a specific option # (which isn't named `with-*` or `without-*`). # @deprecated def include?(name) # Enable --with-default-names by default on Linux. # It would be good to add a --without-default-names option. return true if OS.linux? && ["default-names", "with-default-names"].include?(name) @args.include?("--#{name}") end # True if a {Formula} is being built with a specific option. #
args << "--i-want-spam" if build.with? "spam"
  #
  # args << "--qt-gui" if build.with? "qt" # "--with-qt" ==> build.with? "qt"
  #
  # # If a formula presents a user with a choice, but the choice must be fulfilled:
  # if build.with? "example2"
  #   args << "--with-example2"
  # else
  #   args << "--with-example1"
  # end
def with?(val) option_names = val.respond_to?(:option_names) ? val.option_names : [val] option_names.any? do |name| if option_defined? "with-#{name}" include? "with-#{name}" elsif option_defined? "without-#{name}" !include? "without-#{name}" else false end end end # True if a {Formula} is being built without a specific option. #
args << "--no-spam-plz" if build.without? "spam"
  def without?(val)
    !with?(val)
  end

  # True if a {Formula} is being built as a bottle (i.e. binary package).
  def bottle?
    include? "build-bottle"
  end

  # True if a {Formula} is being built with {Formula.head} instead of {Formula.stable}.
  # 
args << "--some-new-stuff" if build.head?
#
# If there are multiple conditional arguments use a block instead of lines.
  #  if build.head?
  #    args << "--i-want-pizza"
  #    args << "--and-a-cold-beer" if build.with? "cold-beer"
  #  end
def head? include? "HEAD" end # True if a {Formula} is being built with {Formula.devel} instead of {Formula.stable}. #
args << "--some-beta" if build.devel?
def devel? include? "devel" end # True if a {Formula} is being built with {Formula.stable} instead of {Formula.devel} or {Formula.head}. This is the default. #
args << "--some-beta" if build.devel?
def stable? !(head? || devel?) end # True if a {Formula} is being built universally. # e.g. on newer Intel Macs this means a combined x86_64/x86 binary/library. #
args << "--universal-binary" if build.universal?
def universal? include?("universal") && option_defined?("universal") end # True if a {Formula} is being built in C++11 mode. def cxx11? include?("c++11") && option_defined?("c++11") end # True if a {Formula} is being built in 32-bit/x86 mode. # This is needed for some use-cases though we prefer to build Universal # when a 32-bit version is needed. def build_32_bit? include?("32-bit") && option_defined?("32-bit") end # @private def used_options @options & @args end # @private def unused_options @options - @args end private def option_defined?(name) @options.include? name end end