SPACE_DIRS := $(shell cd $(TOP) && find src -type d)
SPACE_SRCS := $(shell cd $(TOP) && find src -type f -name '*.cpp')
SPACE_DEPS = $(SPACE_SRCS:%.cpp=%.d)
SPACE_OBJS = $(SPACE_SRCS:%.cpp=%.o)
SPACE_EXES = space

SPACE_TEST_DIRS := $(shell cd $(TOP) && find tests -type d)
SPACE_TEST_SRCS := $(shell cd $(TOP) && find tests -type f -name '*.cpp')
SPACE_TEST_DEPS := $(SPACE_TEST_SRCS:%.cpp=%.d)
SPACE_TEST_OBJS := $(SPACE_TEST_SRCS:%.cpp=%.o)
SPACE_TEST_EXES := test-all

SPACE_FLAGS = $(sort $(strip \
		$(SDL_FLAGS) \
		))
SPACE_LIBS = $(sort $(strip \
		$(SDL_LIBS) \
		))

SPACE_TEST_FLAGS = $(SPACE_FLAGS) $(CPPUNIT_FLAGS)
SPACE_TEST_LIBS = $(SPACE_LIBS) $(CPPUNIT_LIBS)

-include $(SPACE_DEPS)
-include $(SPACE_TEST_DEPS)

$(SPACE_OBJS): %.o: $(TOP)/%.cpp
	-@$(MKDIR) "$(@D)"
	@echo "compile: $@"
	$(VERBOSE) $(CXX) -c -o "$@" -MMD -MP -MF"$*.d" -MT"$@" "$<" \
			$(SPACE_FLAGS) $(CPPFLAGS) $(CXXFLAGS)

$(SPACE_EXES): $(SPACE_OBJS)
	-@$(MKDIR) "$(@D)"
	@echo "link: $@"
	$(VERBOSE) $(CXX) -o "$@" $^ \
			$(SPACE_FLAGS) $(SPACE_LIBS) $(LDFLAGS)

$(SPACE_TEST_OBJS): %.o: $(TOP)/%.cpp
	-@$(MKDIR) "$(@D)"
	@echo "compile: $@"
	$(VERBOSE) $(CXX) -c -o "$@" -MMD -MP -MF"$*.d" -MT"$@" "$<" \
			$(SPACE_TEST_FLAGS) $(CPPFLAGS) $(CXXFLAGS)

$(SPACE_TEST_EXES): $(SPACE_TEST_OBJS) $(filter-out src/main.o, $(SPACE_OBJS))
	-@$(MKDIR) "$(@D)"
	@echo "link: $@"
	$(VERBOSE) $(CXX) -o "$@" $^ \
			$(SPACE_TEST_FLAGS) $(SPACE_TEST_LIBS) $(LDFLAGS)

space-all: $(SPACE_EXES)

space-clean:
	$(VERBOSE) -$(RM) $(SPACE_DEPS)
	$(VERBOSE) -$(RM) $(SPACE_OBJS)
	$(VERBOSE) -$(RM) $(SPACE_EXES)
	$(VERBOSE) -$(RM) $(SPACE_TEST_DEPS)
	$(VERBOSE) -$(RM) $(SPACE_TEST_OBJS)
	$(VERBOSE) -$(RM) $(SPACE_TEST_EXES)
	$(VERBOSE) -$(RMDIR) $(SPACE_DIRS)
	$(VERBOSE) -$(RMDIR) $(SPACE_TEST_DIRS)

space-tests: $(SPACE_TEST_EXES)

space-test-all: test-all
	@echo "test: test-all"
	$(VERBOSE) ./test-all

all: space-all
clean: space-clean
tests: space-tests
test: space-test-all

.PHONY: space-all space-clean space-tests space-test-all

-include $(BUILD)space-local.mk