1 files changed, 17 insertions, 13 deletions
diff --git a/Library/Homebrew/software_spec.rb b/Library/Homebrew/software_spec.rb
index 390f31e17..867d10393 100644
--- a/Library/Homebrew/software_spec.rb
+++ b/Library/Homebrew/software_spec.rb
@@ -11,6 +11,12 @@ require 'patch'
 class SoftwareSpec
   extend Forwardable
 
+  PREDEFINED_OPTIONS = {
+    :universal => Option.new("universal", "Build a universal binary"),
+    :cxx11     => Option.new("c++11", "Build using C++11 mode"),
+    "32-bit"   => Option.new("32-bit", "Build 32-bit only"),
+  }
+
   attr_reader :name, :owner
   attr_reader :build, :resources, :patches, :options
   attr_reader :dependency_collector
@@ -75,20 +81,18 @@ class SoftwareSpec
     options.include?(name)
   end
 
-  def option name, description=nil
-    name = 'c++11' if name == :cxx11
-    name = name.to_s if Symbol === name
-    raise ArgumentError, "option name is required" if name.empty?
-    raise ArgumentError, "options should not start with dashes" if name.start_with?("-")
-
-    description ||= case name
-      when "universal" then "Build a universal binary"
-      when "32-bit" then "Build 32-bit only"
-      when "c++11" then "Build using C++11 mode"
-      else ""
+  def option(name, description="")
+    opt = PREDEFINED_OPTIONS.fetch(name) do
+      if Symbol === name
+        opoo "Passing arbitrary symbols to `option` is deprecated: #{name.inspect}"
+        puts "Symbols are reserved for future use, please pass a string instead"
+        name = name.to_s
       end
-
-    options << Option.new(name, description)
+      raise ArgumentError, "option name is required" if name.empty?
+      raise ArgumentError, "options should not start with dashes" if name.start_with?("-")
+      Option.new(name, description)
+    end
+    options << opt
   end
 
   def depends_on spec