DESTDIR =
BINARY_DIR = /usr/local/bin
CONFIG_DIR = /usr/local/etc
LOG_DIR = /var/log
PID_DIR = /var/run

# ############################

SRC := $(wildcard *.c)
TARGET := bcastfwd
CFLAGS := -O2 -Wall -Wno-unused-result -MMD -I.
LDFLAGS :=

# ############################

ifeq ($(strip $(wildcard $(DESTDIR)$(CONFIG_DIR)/$(TARGET).conf)),)
	NEWCONF=$(TARGET).conf
else
	NEWCONF=$(TARGET).conf.dist
endif

# ############################

all: $(TARGET)

$(TARGET): $(SRC:%.c=%.o)
	@echo " Linking file:  $@"
	@$(CC) $(LDFLAGS) $^ -o $@

%.o: %.c
	@echo " Building file: $<"
	@$(CC) $(CFLAGS) -o $@ -c $<

install: all
	install -D -m 755 -s $(TARGET) $(DESTDIR)$(BINARY_DIR)/$(TARGET)
	install -D -m 644 $(TARGET).conf $(DESTDIR)$(CONFIG_DIR)/$(NEWCONF)
	sed -i -e "s:^logfile .*$$:logfile $(LOG_DIR)/$(TARGET).log:" \
		-e "s:^pidfile .*$$:pidfile $(PID_DIR)/$(TARGET).pid:" \
		$(DESTDIR)$(CONFIG_DIR)/$(NEWCONF)
	install -d -m 755 $(DESTDIR)$(LOG_DIR)

clean:
	rm -rf *.d *.o $(TARGET)

include $(shell find . -name \*.d 2> /dev/null)