}
		}()
	}
	wg.Wait()
	return paths
}

// writeGDBLinkerScript creates gcc linker script file in temp
// directory. writeGDBLinkerScript returns created file path.
// The script is used to work around gcc bug
// (see https://golang.org/issue/20183 for details).
func writeGDBLinkerScript() string {
	name := "fix_debug_gdb_scripts.ld"
	path := filepath.Join(*flagTmpdir, name)