aboutsummaryrefslogtreecommitdiffstats
path: root/Library/Homebrew/build_options.rb
blob: 6c6952d7101eeae243ca41019eed99c03444e04e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
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)
    @args.include?("--#{name}")
  end

  # True if a {Formula} is being built with a specific option.
  # <pre>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</pre>
  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.
  # <pre>args << "--no-spam-plz" if build.without? "spam"</pre>
  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}.
  # <pre>args << "--some-new-stuff" if build.head?</pre>
  # <pre># 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</pre>
  def head?
    include? "HEAD"
  end

  # True if a {Formula} is being built with {Formula.devel} instead of {Formula.stable}.
  # <pre>args << "--some-beta" if build.devel?</pre>
  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.
  # <pre>args << "--some-beta" if build.devel?</pre>
  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.
  # <pre>args << "--universal-binary" if build.universal?</pre>
  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

  # @private
  def used_options
    @options & @args
  end

  # @private
  def unused_options
    @options - @args
  end

  # @private
  def invalid_options
    @args - @options - BuildOptions.formula_install_options
  end

  # @private
  def invalid_option_names
    invalid_options.map(&:flag).sort
  end

  def self.formula_install_options
    @formula_install_options ||= ARGV.formula_install_option_names.map do |option_name|
      Option.new option_name[2..-1]
    end
  end

  private

  def option_defined?(name)
    @options.include? name
  end
end