MRuby::Gem::Specification.new('mruby-dir') do |spec| spec.license = 'MIT' spec.authors = 'Internet Initiative Japan Inc.' spec.cc.include_paths << "#{build.root}/src" case RUBY_PLATFORM when /mingw|mswin/ spec.objs += Dir.glob("#{dir}/src/Win/*.{c,cpp,m,asm,S}").map { |f| objfile(f.relative_path_from(dir).pathmap("#{build_dir}/%X")) } end end