CC = gcc
CFLAGS = -Wall -pedantic
LDFLAGS = -lm
BIN = graph.exe
OBJ = errors.o lex.o main.o math_functions.o parser.o ps_graph.o tree.o

%.o: %.c
	$(CC) -c $(CFLAGS) $< -o $@

$(BIN): $(OBJ)
	$(CC) $^ -o $@ $(LDFLAGS)