railties/lib/rails/gem_builder.rb


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require 'rubygems'
require 'rubygems/installer'

module Rails
  
  # this class hijacks the functionality of Gem::Installer by overloading its 
  # initializer to only provide the information needed by 
  # Gem::Installer#build_extensions (which happens to be what we have)
  class GemBuilder < Gem::Installer

    def initialize(spec, gem_dir)
      @spec    = spec
      @gem_dir = gem_dir
    end
    
    # silence the underlying builder
    def say(message)
    end
    
  end
end