# File lib/mkrf/rakehelper.rb, line 94
def setup_gem(pkg_name, pkg_version)
  spec = base_gem_spec(pkg_name, pkg_version)
  yield spec if block_given?


  Rake::GemPackageTask.new(spec) do |p|
    p.gem_spec = spec
    p.need_tar = true if RUBY_PLATFORM !~ /mswin/
  end
end