ifeq ($(BUILD),Debug)
       DEFS += -DDEBUG
       CXXFLAGS += -g3
endif

INCS = -Iinclude -I3rdparty/snmp++/include
CXXFLAGS += -W -Wall -Wextra $(INCS) $(DEFS)
LIBS = 3rdparty/snmp++/libsnmp++.a \
       -lboost_system \
       -lboost_program_options \
       -lcurl \
       -lssl \
       -lcrypto \
       -lpthread
PROG = ssmd # SNMP Switch Management Daemon
VERSION = 1.2.2

SOURCES = src/main.cpp \
	  src/pidfile.cpp \
	  src/settings.cpp \
	  src/settingsfileparser.cpp \
	  src/logger.cpp \
	  src/syncer.cpp \
	  src/subscriber.cpp \
	  src/switch.cpp \
	  src/acl.cpp \
	  src/snmptable.cpp \
	  src/dataparser.cpp

PREFIX =
BIN_MODE = 0755
DATA_MODE = 0644
OWNER = root

.PHONY: all clean snmplib version tests install uninstall

all: $(PROG)

tests:
	$(MAKE) $(MAKECMDGOALS) -C tests

snmplib:
	$(MAKE) $(MAKECMDGOALS) -C 3rdparty

include/version.h: version

version:
	@sed 's/@VERSION@/$(VERSION)/g' include/version.h.in > include/version.h
	@sed -i 's/@GIT_SHA@/'`git rev-parse --short HEAD`'/g' include/version.h

$(PROG): version $(subst .cpp,.o,$(SOURCES)) snmplib
	$(CXX) $(subst .cpp,.o,$(SOURCES)) $(LIBS) -o $@

clean: snmplib
	rm -f src/*.o src/*.d $(PROG) include/version.h

install: install-bin install-data

install-bin:
ifeq ($(findstring $(DEFS), -DDEBUG),)
	install -D -m $(BIN_MODE) -o $(OWNER) $(PROG) $(PREFIX)/usr/sbin/$(PROG)
else
	install -D -m $(BIN_MODE) -o $(OWNER) -s $(PROG) $(PREFIX)/usr/sbin/$(PROG)
endif

install-data:
	install -D -m $(DATA_MODE) -o $(OWNER) ./ssmd.conf $(PREFIX)/etc/ssmd/ssmd.conf

uninstall: uninstall-bin uninstall-data

uninstall-bin:
	rm -f $(PREFIX)/usr/sbin/$(PROG)

uninstall-data:
	rm -f $(PREFIX)/etc/ssmd/ssmd.conf

ifneq ($(MAKECMDGOALS),distclean)
ifneq ($(MAKECMDGOALS),clean)
-include $(subst .cpp,.d,$(SOURCES))
endif
endif

%.d: %.cpp
	@$(CXX) -MM $(CXXFLAGS) $< > $@.$$$$; \
	sed 's,\($*\).o[ :]*,src\/\1.o $@ : ,g' < $@.$$$$ > $@; \
	rm -f $@.$$$$