Select required commands via config.h

src/config.h

 
 /* @END general.h */ 
 
+/* @BEGIN general.h
+ *
+ * Command-line commands to include
+ *
+ */
+#define	NVO_CMD			/* Non-volatile option storage commands */
+
+/* @END general.h */ 
+
 /* @BEGIN general.h
  *
  * Obscure configuration options

src/core/config.c

 REQUIRE_OBJECT ( pxe );
 #endif
 
+/*
+ * Drag in all requested commands
+ *
+ */
+#ifdef NVO_CMD
+REQUIRE_OBJECT ( nvo_cmd );
+#endif
+
 /*
  * Drag in miscellaneous objects
  *