Added.

src/Makefile.am

@@ -0,0 +1,30 @@
+if ENABLE_OLD_WEATHER
+WEATHER_DIR = Weather
+else
+WEATHER_DIR = WeatherCM
+endif
+
+if ENABLE_NETWORK_OLK
+NETWORK_DIRS = Network NetworkOLK
+else
+NETWORK_DIRS = Network
+endif
+
+SUBDIRS = \
+	Include \
+        Aircraft \
+        Airports \
+        Astro \
+        Autopilot \
+        Clouds \
+        Cockpit \
+        Controls \
+        FDM \
+        GUI \
+        Joystick \
+        $(NETWORK_DIRS) \
+        Objects \
+        Scenery \
+        Time \
+        $(WEATHER_DIR) \
+        Main