CC		?= cc
CFLAGS		?= -O2 \
		   -pipe \
		   -fstack-protector-strong \
		   -Wall \
		   -Wextra \
		   -Wmissing-declarations \
		   -pedantic
LDFLAGS		?= -lcrypto -lssl \
		   -lpthread \
		   -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now
CFLAGS		+= $(shell mysql_config --cflags)
LDFLAGS		+= $(shell mysql_config --libs)

# Use this to store compile flags and debug info.
# You may simply check the flags later with:
# $ readelf -p .GCC.command.line rmpsd
ifeq ($(DEBUG), yes)
	CFLAGS += -frecord-gcc-switches -g
endif

SRCDIR		= src
OBJDIR		= obj
BUILDDIR	= build

SOURCES		:= $(wildcard $(SRCDIR)/*.c)
INCLUDES	:= $(wildcard $(SRCDIR)/*.h)
OBJECTS		:= $(SOURCES:$(SRCDIR)/%.c=$(OBJDIR)/%.o)
EXECUTABLE	= rmpsd
INSTALLDIR	:= $(DESTDIR)/usr/bin

$(BUILDDIR)/$(EXECUTABLE): $(OBJECTS)
ifeq ($(VERBOSE), yes)
	$(CC) $(OBJECTS) $(LDFLAGS) -o $@
else
	@echo '  LD  $@'
	@$(CC) $(OBJECTS) $(LDFLAGS) -o $@
endif

$(OBJECTS): $(OBJDIR)/%.o : $(SRCDIR)/%.c
ifeq ($(VERBOSE), yes)
	$(CC) $(CFLAGS) -c $< -o $@
else
	@echo '  CC  $<'
	@$(CC) $(CFLAGS) -c $< -o $@
endif

.PHONY: agent
agent:
	$(MAKE) -C agent

.PHONY: clean_agent
clean_agent:
	$(MAKE) -C agent clean

clean:
	rm -f $(OBJECTS) $(BUILDDIR)/$(EXECUTABLE)

distclean:
	rm -f $(OBJECTS)

install:
	install -m755 -D $(BUILDDIR)/$(EXECUTABLE) "$(INSTALLDIR)/$(EXECUTABLE)"
	install -m644 -D docs/conf/rmps.conf "$(DESTDIR)/etc/rmps/rmps.conf"
	install -m644 -D docs/systemd/rmpsd.service "$(DESTDIR)/usr/lib/systemd/system/rmpsd.service"
	install -m644 -D docs/enum_codes "$(DESTDIR)/usr/lib/rmps/resources/enum_codes"

uninstall:
	rm -f "$(INSTALLDIR)/$(EXECUTABLE)"
	rm -f "$(DESTDIR)/etc/rmps/rmps.conf"
	rm -f "$(DESTDIR)/usr/lib/systemd/system/rmpsd.service"
	rm -f "$(DESTDIR)/usr/lib/rmps/resources/enum_codes"