Push dependency option generation into BuildOptions

1 files changed, 9 insertions, 0 deletions

diff --git a/Library/Homebrew/build_options.rb b/Library/Homebrew/build_options.rb
index 18285a7a5..0cd3a5a46 100644
--- a/Library/Homebrew/build_options.rb
+++ b/Library/Homebrew/build_options.rb
@@ -20,6 +20,15 @@ class BuildOptions
     @options << Option.new(name, description)
   end
 
+  def add_dep_option(dep)
+    name = dep.name.split("/").last # strip any tap prefix
+    if dep.optional? && !has_option?("with-#{name}")
+      add("with-#{name}", "Build with #{name} support")
+    elsif dep.recommended? && !has_option?("without-#{name}")
+      add("without-#{name}", "Build without #{name} support")
+    end
+  end
+
   def has_option? name
     any? { |opt| opt.name == name }
   end