+/* Define to enable audio support */
+#undef ENABLE_AUDIO_SUPPORT
+
+/* Define to enable GLUT joystick support (limited to 3 axes) */
+#undef ENABLE_GLUT_JOYSTICK
+
+/* Define to enable plib joystick support (recommended) */
+#undef ENABLE_PLIB_JOYSTICK
+
+/* Define to enable http jpeg server code */
+#undef FG_JPEG_SERVER
+
+/* Define to eliminate all trace of debugging messages such as for a
+ release build */
+#undef FG_NDEBUG
+
+/* Define to include Oliver's networking support */
+#undef FG_NETWORK_OLK
+
+/* Define to use Christian's old weather code */
+#undef FG_WEATHERCM
+
+/* Define to enable new Plib joystick features (post 1.4) */
+#undef FG_PLIB_JOYSTICK_GETNAME
+
+/* Define if we are building FGFS (should always be defined) */
+#undef FGFS
+
+/* Define to enable 3dfx/glide render in a window hack under unix.
+ This probably won't work under windows. */
+#undef XMESA
+#undef FX
+