# specify X11 library path on your system
XLIB_PATH = /usr/X11/lib
-# change this to the directory where you want to install game data like levels
-GAME_DIR = .
+# choose directory for read-only game data (like graphics, sounds, levels)
+# RO_GAME_DIR = /usr/games
+
+# choose directory for writable game data (like highscore files)
+# RW_GAME_DIR = /var/games
# uncomment this if your system has no joystick include file
# JOYSTICK = -DNO_JOYSTICK
CPP = $(CC) -E
-CONFIG_GAME_DIR = -DGAME_DIR="\"$(GAME_DIR)\""
+ifdef RO_GAME_DIR
+CONFIG_RO_GAME_DIR = -DRO_GAME_DIR="\"$(RO_GAME_DIR)\""
+endif
+
+ifdef RW_GAME_DIR
+CONFIG_RW_GAME_DIR = -DRW_GAME_DIR="\"$(RW_GAME_DIR)\""
+endif
+
CONFIG_SCORE_ENTRIES = -D$(SCORE_ENTRIES)
+CONFIG_GAME_DIR = $(CONFIG_RO_GAME_DIR) $(CONFIG_RW_GAME_DIR)
+
CONFIG = $(CONFIG_GAME_DIR) $(SOUNDS) $(JOYSTICK) \
$(CONFIG_SCORE_ENTRIES) $(XPM_INCLUDE_FILE)