# generate parse executable from parse.y and scan.l

CC = gcc -std=c11 -pedantic -Wall -g -lm

OBJS = scan.o parse.o # comment out parse.o for standalone scan.l

parse: $(OBJS)
	@rm -f parse
	$(CC) -o parse $(OBJS) $(LIBS)

$(OBJS): Makefile parse.h # comment out parse.h for standalone scan.l

LIBS = # -lfl # uncomment for standalone scan.l

parse.c parse.h: parse.y Makefile
	bison -v -d -o parse.c parse.y  # -t to enable debug

scan.c: scan.l Makefile
	flex -t scan.l >scan.c	# -d to enable debug

TMPS = scan.c parse.c parse.h parse.output

clean:
	rm -f a.out core .class $(OBJS) $(TMPS) parse