include $(CONFIG)

CPPFLAGS += -Iinclude -I$(OUTDIR) -I$(OUTDIR)/data -DEBCL_BUILD
CXXFLAGS += -std=c++14 -Wall -Wextra
LDFLAGS += -L$(OUTDIR) -pthread

ifeq ($(OPTIMIZE),y)
CXXFLAGS += -O2
else
CXXFLAGS += -O0
endif

ifeq ($(DEBUG),y)
CXXFLAGS += -g
endif

CXXFLAGS_LIB = $(CXXFLAGS)
LIBS_LIB = -ldl -latomic
LIB_DYNAMIC = $(OUTDIR)/libebcorelib.so
LIB_STATIC = $(OUTDIR)/libebcorelib.a
LIB_TARGETS =
ifeq ($(BUILD_DYNAMIC_LIB),y)
CXXFLAGS_LIB += -fPIC
LIB_TARGETS += $(LIB_DYNAMIC)
endif
ifeq ($(BUILD_STATIC_LIB),y)
LIB_TARGETS += $(LIB_STATIC)
endif

include src/files.mk
LIB_OBJS = $(addprefix $(OUTDIR)/,$(addsuffix .o, $(subst src/,, $(basename $(LIB_SOURCES)))))

include tests/list.mk
TEST_SUITES := $(addprefix $(OUTDIR)/test-,$(TESTS))
TEST_ALL := $(OUTDIR)/run-all-tests
TEST_MAIN := $(OUTDIR)/tests/run-test.o
TEST_OBJS := $(addsuffix .o,$(addprefix $(OUTDIR)/tests/,$(TESTS))) $(TEST_MAIN)
LIBS_TESTS = -lcppunit
ifeq ($(BUILD_DYNAMIC_LIB),y)
LIBS_TESTS += -lebcorelib
TEST_NEEDS = $(LIB_DYNAMIC)
else
LIBS_TESTS += $(OUTDIR)/libebcorelib.a $(LIBS_LIB)
TEST_NEEDS = $(LIB_STATIC)
endif

ALL_OBJS = $(LIB_OBJS)
ifeq ($(BUILD_TESTS),y)
ALL_OBJS += $(TEST_OBJS)
endif
DEPS := $(addsuffix .d,$(ALL_OBJS))


TARGETS = $(LIB_TARGETS)
ifeq ($(BUILD_TESTS),y)
TARGETS += tests
endif



all:	$(TARGETS)

run: tests
	@if [ -z "$(E)" ]; then \
		echo "\n\nPlease define E\n\n"; \
		exit 1; \
	else \
		LD_LIBRARY_PATH=$(OUTDIR) $(OUTDIR)/$(E); \
	fi

debug: tests
	@if [ -z "$(E)" ]; then \
		echo "\n\nPlease define E\n\n"; \
		exit 1; \
	else \
		LD_LIBRARY_PATH=$(OUTDIR) debug $(OUTDIR)/$(E); \
	fi

run-tests: tests
	LD_LIBRARY_PATH=$(OUTDIR) ./$(TEST_ALL)

clean:
	rm -f $(TEST_SUITES) $(TEST_ALL) $(TEST_OBJS) \
		$(LIB_OBJS) $(LIB_TARGETS)

fullclean:	clean
	rm -f $(DEPS)
	-rmdir $(sort $(dir $(TEST_OBJS)) $(dir $(LIB_OBJS)))
	-rmdir $(OUTDIR)

tests:  $(LIB_LWLIB) $(TEST_OBJS) $(TEST_SUITES) $(TEST_ALL)


.PHONY: all run debug run-tests clean fullclean tests


#------------------------------------------------------------------------------
# Actual building

-include $(DEPS)

# Library
$(LIB_DYNAMIC): $(LIB_OBJS)
	$(CXX) $(LDFLAGS) -shared -Wl,-soname,$(notdir $(LIB_DYNAMIC)) \
		-o $(LIB_DYNAMIC) \
		$(LIB_OBJS) $(LIBS_LIB)

$(LIB_STATIC): $(LIB_OBJS)
	ar crD $(LIB_STATIC) $(LIB_OBJS)

# Tests
$(TEST_SUITES): $(OUTDIR)/test-%: $(OUTDIR)/tests/%.o $(TEST_MAIN) $(TEST_NEEDS)
	$(CXX) $(LDFLAGS) -o $@ $< $(TEST_MAIN) $(LIBS_TESTS)

$(TEST_ALL): $(TEST_OBJS) $(LIB_LWLIB)
	$(CXX) $(LDFLAGS) -o $@ $(TEST_OBJS) $(LIBS_TESTS)


#------------------------------------------------------------------------------
# .cc -> .o

$(LIB_OBJS): $(OUTDIR)/%.o: src/%.cc
	@if [ ! -d "$(dir $@)" ]; then mkdir -p "$(dir $@)"; fi
	$(CXX) $(CPPFLAGS) $(CXXFLAGS_LIB) -c -o $@ $<
	$(CXX) $(CPPFLAGS) $(CXXFLAGS_LIB) -M -MF $@.d -MT $@ $<

$(TEST_OBJS): $(OUTDIR)/%.o: %.cc
	@if [ ! -d "$(dir $@)" ]; then mkdir -p "$(dir $@)"; fi
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $<
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -M -MF $@.d -MT $@ $<