CC = gcc
CFLAGS = -Wall -Wextra -std=c99 -pedantic -lm
TARGET = calculator

all: $(TARGET)

$(TARGET): main.o calculator.o
	$(CC) $(CFLAGS) -o $(TARGET) main.o calculator.o -lm

main.o: main.c calculator.h
	$(CC) $(CFLAGS) -c main.c

calculator.o: calculator.c calculator.h
	$(CC) $(CFLAGS) -c calculator.c

clean:
	rm -f *.o $(TARGET)

run: $(TARGET)
	./$(TARGET)

.PHONY: all clean run