EXTRA_DIST = awkgram.y awk.h b.c lex.c lib.c main.c maketab.c parse.c \
		proto.h run.c tran.c y.tab.c y.tab.h

y.tab.c y.tab.h: awkgram.y
	yacc -d $<

$(top_builddir)/rplawk/ytab.c: y.tab.c
	cp -f $< $@

$(top_builddir)/rplawk/ytab.h: y.tab.h
	cp -f $< $@

maketab$(EXEEXT): maketab.c $(top_builddir)/rplawk/ytab.h
	$(CC) $(CFLAGS) -I. -o $@ $<

proctab.c: @RPLTOOLS@/rplawk/maketab$(EXEEXT) $(top_builddir)/rplawk/ytab.h
	./$< > $@

%.$(OBJEXT): %.c $(top_builddir)/rplawk/ytab.h
	$(CC) $(CFLAGS) -c -o $@ $< -I$(srcdir) -I.

rplawk$(EXEEXT): ytab.$(OBJEXT) b.$(OBJEXT) main.$(OBJEXT) parse.$(OBJEXT) \
		proctab.$(OBJEXT) tran.$(OBJEXT) lib.$(OBJEXT) run.$(OBJEXT) \
		lex.$(OBJEXT)
	$(CC) $(LDFLAGS) -o $@ $+ -lm

clean:
	rm -f *.o ytab.c ytab.h maketab$(EXEEXT) rplawk$(EXEEXT) proctab.c

bin_PROGRAMS = rplawk$(EXEEXT)
nodist_rplawk_SOURCES = rplawk.c