code: public void setLibs(final CUtil.StringArrayBuilder libs) throws BuildException {
      if (isReference()) {
        throw tooManyAttributes();
      }
      this.libnames = libs.getValue();
      //
      // earlier implementations would warn of suspicious library names
      // (like libpthread for pthread or kernel.lib for kernel).
      // visitLibraries now provides better feedback and ld type linkers
      // should provide adequate feedback so the check here is not necessary.
    }
docs: Comma-separated list of library names without leading prefixes, such as
  "lib", or extensions, such as ".so" or ".a".