message: Improve the build-library script.
diff: @@ -21,9 +21,9 @@ $source_str = $eval_str = '';
  foreach ($list as $file) {
  $php_file = LIB_DIR . '/' . $file;
  if (strpos(`/usr/bin/env php -n -l {$php_file} 2>&1`, 'No syntax errors detected') === false) {
  - swoole_error("syntax error in [$php_file]");
  + swoole_error("syntax error in file {$php_file}");
  } else {
  - swoole_ok("syntax correct in [$php_file]");
  + swoole_ok("syntax correct in [{$file}]");
  }
  $code = file_get_contents($php_file);
  if ($code === false) {
  