.PHONY : all test doc clean purge install uninstall style check

TESTS_DIR = tests
DOXYGEN_DIR = doc
DOXYFILE = Doxyfile

# Installation directory
PREFIX = /usr/local
INSTALL_DIR =  $(PREFIX)/bin

# System tools
RM = rm -fv
RM_RECURSIVE = \rm -fr
CP = cp -v

# Other tools
STYLE = astyle --style=gnu --formatted
CPPCHECK = cppcheck --enable=all
DOXYGEN = doxygen

# Compilation tools and flags
GXX = g++-4.4
#DEBUG = -g
TESTSGXXFLAGS = -I$(TESTS_DIR) -I.
GXXFLAGS = $(DEBUG) -Wall -Wextra
LD = $(GXX)
LDFLAGS = -lm -lrt -lboost_program_options

# Targets
TARGET = owlps-positioning
OBJ =	posutil.o \
	stock.o \
	timestamp.o \
	direction.o \
	point3d.o \
	referencepoint.o \
	waypoint.o \
	building.o \
	area.o \
	wifidevice.o \
	accesspoint.o \
	mobile.o \
	measurement.o \
	request.o \
	calibrationrequest.o \
	configuration.o \
	userinterface.o \
	input.o \
	inputcsv.o \
	inputlogcsv.o
OBJ_NOTEST =	posexcept.o \
		inputmedium.o
INTERFACES = inputlogmedium.hh

TESTS_XX = $(TESTS_DIR)/tests.cc
TESTS_OBJ = $(TESTS_DIR)/tests.o
TESTS_TARGET = $(TESTS_DIR)/tests
TESTUTIL_OBJ = $(TESTS_DIR)/testutil.o
TESTSETUP_OBJ = $(TESTS_DIR)/testsetup.o
SOURCE_TESTS = $(OBJ:%.o=$(TESTS_DIR)/%_test.hh)
OBJ_TESTS = $(TESTUTIL_OBJ) $(TESTSETUP_OBJ)
INCLUDES_TESTS = $(TESTS_DIR)/valuetraits.hh

all: $(TARGET)

# Generic targets
$(TESTS_DIR)/%.o: $(TESTS_DIR)/%.cc $(TESTS_DIR)/%.hh
	$(GXX) $(GXXFLAGS) $(TESTSGXXFLAGS) -o $@ -c $<

%.o: %.cc %.hh
	$(GXX) $(GXXFLAGS) -c $<

%: %.o
	$(LD) $(LDFLAGS) -o $@ $^

# Dependencies
userinterface.o: configuration.o
referencepoint.o: point3d.o
waypoint.o: point3d.o building.o
area.o: building.o point3d.o
wifidevice.o: posutil.o
accesspoint.o: wifidevice.o point3d.o
mobile.o: wifidevice.o
measurement.o: accesspoint.o
request.o: timestamp.o measurement.o
calibrationrequest.o: request.o referencepoint.o direction.o
inputcsv.o: inputmedium.o request.o stock.o
inputlogcsv.o: inputlogmedium.hh request.o
input.o: posexcept.o

# Specific targets
$(TARGET): $(OBJ) $(OBJ_NOTEST)

$(TESTS_XX): $(SOURCE_TESTS)
	$(TESTS_DIR)/cxxtestgen.pl --error-printer \
		--include=$(TESTS_DIR)/valuetraits.hh \
		--include=$(TESTUTIL_OBJ:.o=.hh) \
		-o $@ $^

$(TESTS_OBJ): $(TESTS_XX) $(INCLUDES_TESTS)
	$(GXX) $(GXXFLAGS) $(TESTSGXXFLAGS) -o $@ -c $<

$(TESTS_TARGET): $(TESTS_OBJ) $(OBJ_TESTS) $(OBJ) $(OBJ_NOTEST)
	$(LD) $(LDFLAGS) -o $@ $^

test: $(TESTS_TARGET)
	@$(TESTS_TARGET)

doc:
	@$(DOXYGEN) $(DOXYFILE)

clean:
	@$(RM) *~ *.o *.gch *.orig
	@$(RM) $(TESTS_XX) $(TESTS_DIR)/*~ $(TESTS_DIR)/*.o \
		$(TESTS_DIR)/*.orig

purge: clean
	@$(RM) $(TARGET)
	@$(RM) $(TESTS_TARGET)
	@$(RM_RECURSIVE) $(DOXYGEN_DIR)

install: $(TARGET)
	@$(CP) $(TARGET) $(INSTALL_DIR) && \
		chmod 755 $(INSTALL_DIR)/$(TARGET) && \
		chown root:root $(INSTALL_DIR)/$(TARGET)

uninstall:
	@$(RM) $(INSTALL_DIR)/$(TARGET)

style:
	@$(STYLE) \
		$(OBJ:.o=.hh) \
		$(OBJ:.o=.cc) \
		$(OBJ_NOTEST:.o=.hh) \
		$(OBJ_NOTEST:.o=.cc) \
		$(INTERFACES) \
		$(TESTS_DIR)/*.hh \
		$(TESTS_DIR)/*.cc

check:
	@$(CPPCHECK) \
		$(OBJ:.o=.hh) $(OBJ:.o=.cc) \
		$(OBJ_NOTEST:.o=.hh) $(OBJ_NOTEST:.o=.cc) \
		$(INTERFACES) $(TARGET).cc