+#ifdef WITH_GSM
+ /* handle gsm */
+ if (options.gsm && gsm_init())
+ {
+ fprintf(stderr, "GSM initialization failed.\n");
+ goto free;
+ }
+#else
+ if (options.gsm)
+ {
+ fprintf(stderr, "GSM is enabled, but not compiled. Use --with-gsm while configure!\n");
+ goto free;
+ }
+#endif
+