1# $Id: Makefile,v 1.1.1.1 1994/08/24 13:10:33 csgr Exp $ 2# 3# By default, flex will be configured to generate 8-bit scanners only if the 4# -8 flag is given. If you want it to always generate 8-bit scanners, add 5# "-DDEFAULT_CSIZE=256" to CFLAGS. Note that doing so will double the size 6# of all uncompressed scanners. 7# 8# Bootstrapping of lex is handled automatically. 9# Also note that flex.skel no longer gets installed. 10# 11# XXX Todo: 12# Install as lex++, and install FlexLexer.h 13 14PROG= lex 15#LINKS+= ${BINDIR}/lex ${BINDIR}/lex++ ${BINDIR}/flex ${BINDIR}/flex++ 16 17SRCS= ccl.c dfa.c ecs.c gen.c main.c misc.c nfa.c parse.y \ 18 skel.c sym.c tblcmp.c yylex.c 19OBJS+= scan.o 20LFLAGS+= -is 21CFLAGS+= -I. -I${.CURDIR} 22MAN1= lex.1 lexdoc.1 23 24CLEANFILES+= parse.c parse.h scan.c y.tab.h y.tab.c 25 26 27SUBDIR= lib 28 29.depend: parse.h 30 31parse.c parse.h: parse.y 32 $(YACC) -d $(.CURDIR)/parse.y 33 mv y.tab.c parse.c 34 mv y.tab.h parse.h 35 36.if exists(/usr/bin/lex) 37scan.o: parse.c 38.else 39# We must bootstrap 40scan.o: scan.c parse.h 41 42scan.c: 43 @echo "Bootstrapping flex" 44 @rm -f scan.c 45 @cp -pf ${.CURDIR}/initscan.c scan.c 46.endif 47 48test: check 49check: $(PROG) 50 ./$(PROG) $(LFLAGS) -t $(COMPRESSION) $(.CURDIR)/scan.l \ 51 | sed s,\"$(.CURDIR)/scan.l",\"scan.l", \ 52 | diff $(.CURDIR)/initscan.c - 53 @echo "Check successful" 54 55.include <bsd.prog.mk> 56