COLLISION_SRCS := \
	src/collision.cpp \
	$(shell cd $(TOP); echo \
		src/*/*.cpp \
	)

COLLISION_OBJS = $(COLLISION_SRCS:%.cpp=%.o)

ALL_EXES += collision
ALL_OBJS += $(COLLISION_OBJS)

COLLISION_LIBS = $(strip \
		$(SDL_LIBS) \
		$(SDL_IMG_LIBS) \
		)

collision: $(COLLISION_OBJS)
	-@$(MKDIR) "$(@D)"
	@echo "link: $@"
	$(VERBOSE) $(CXX) -o "$@" $(LDFLAGS) $^ $(COLLISION_LIBS)