Makefile

CC      = gcc
CFLAGS  = -Wall -Wextra -Werror -g

.PHONY: all simulator gateway sensorctl kernel clean install help

all: simulator gateway sensorctl

simulator:
	$(CC) $(CFLAGS) simulator/sensor_simulator.c \
		-o simulator/sensor_simulator

gateway:
	$(CC) $(CFLAGS) gateway/gateway_daemon.c \
		-o gateway/gateway_daemon -pthread

sensorctl:
	$(CC) $(CFLAGS) sensorctl/sensorctl.c \
		-o sensorctl/sensorctl

kernel:
	$(MAKE) -C kernel/

clean:
	rm -f simulator/sensor_simulator
	rm -f gateway/gateway_daemon
	rm -f sensorctl/sensorctl
	$(MAKE) -C kernel/ clean

install:
	sudo cp gateway/gateway_daemon /usr/local/bin/
	sudo cp systemd/sensor-gateway.service /etc/systemd/system/
	sudo systemctl daemon-reload
	sudo systemctl enable sensor-gateway
	@echo "Installed. Run: sudo systemctl start sensor-gateway"

help:
	@echo "Targets:"
	@echo "  make all        - build simulator, gateway, sensorctl"
	@echo "  make kernel     - build kernel driver"
	@echo "  make clean      - remove build outputs"
	@echo "  make install    - install systemd service"