ifeq ($(GAME_TETRIS_CORE),y) SUBDIRS += games/tetris endif ifeq ($(GAME_SPACE_INVADERS),y) SUBDIRS += games/space_invaders endif ifeq ($(GAME_SNAKE),y) SUBDIRS += games/snake endif ifeq ($(ANIMATION_SNAKE),y) ifneq ($(GAME_SNAKE),y) SUBDIRS += games/snake endif endif ifeq ($(GAME_BREAKOUT),y) SUBDIRS += games/breakout endif