perl -i -npe 's#"\.\./.*?([^/]*.h)"#"\1"#' "$out"/*.[ch]
perl -i -npe 's#\S*/([^/]*.[ch])#\1#' "$out/Makefile"
perl -i -npe 's#\.\./clib#.#' "$out/Makefile"
perl -i -npe 's#"\.\./.*?([^/]*.h)"#"\1"#' "$out"/*.[ch]
perl -i -npe 's#\S*/([^/]*.[ch])#\1#' "$out/Makefile"
perl -i -npe 's#\.\./clib#.#' "$out/Makefile"