Method: RakeCompile::Target#setup_pch_task

Defined in:
lib/rake-compile/target.rb

#setup_pch_task ⇒ Object 



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# File 'lib/rake-compile/target.rb', line 43

def setup_pch_task
  return if RakeCompile::Application.app.pch.nil?

  pch_source = RakeCompile::Application.app.pch
  header_output = File.join(RakeCompile::Application.app.build_directory, pch_source)
  header_output = File.absolute_path(header_output)
  self.pch = header_output + '.gch'

  define_object_dependencies(pch_source, self.pch)

  # The source header for a pch needs to be in the same location for some
  # compilers. So, we need to copy it.
  file self.pch => header_output
  file header_output => pch_source do
    FileUtils.cp(pch_source, header_output)
  end
end