configure do check_d_compiler end build do main_env = Rscons::Environment.new do |env| env["sources"] = glob("src/**/*.{c,d}") env["D_IMPORT_PATH"] += glob("src/**") env.Program("jes", "${sources}") end main_env.clone do |env| env["DFLAGS"] += %w[-g -funittest] env.Program("jestest", "${sources}") end end