1# $FreeBSD$ 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 12PROG= lex 13LINKS+= ${BINDIR}/lex ${BINDIR}/lex++ 14LINKS+= ${BINDIR}/lex ${BINDIR}/flex 15LINKS+= ${BINDIR}/lex ${BINDIR}/flex++ 16 17SRCS= scan.c ccl.c dfa.c ecs.c gen.c main.c misc.c nfa.c parse.y \ 18 skel.c sym.c tblcmp.c yylex.c 19LFLAGS+= -is 20CFLAGS+= -I. -I${.CURDIR} 21INCS= FlexLexer.h 22INCSDIR= ${INCLUDEDIR} 23MLINKS+= lex.1 flex.1 24MLINKS+= lex.1 flex++.1 25MLINKS+= lex.1 lex++.1 26 27WARNS?= 2 28 29CLEANFILES= scan.c skel.c 30 31SUBDIR= lib 32 33skel.c: mkskel.sh flex.skl 34 sh ${.CURDIR}/mkskel.sh ${.CURDIR}/flex.skl > skel.c 35 36bootstrap: initscan.c 37 @cmp -s ${.CURDIR}/initscan.c scan.c || { \ 38 echo "Bootstrapping flex" ; \ 39 rm -f scan.c ; \ 40 cp -f ${.CURDIR}/initscan.c scan.c ; \ 41 } 42 43test: check 44check: $(PROG) 45 ./$(PROG) $(LFLAGS) -t $(COMPRESSION) $(.CURDIR)/scan.l \ 46 | sed s,\"$(.CURDIR)/scan.l",\"scan.l", \ 47 | diff -I '\$$FreeBS[D]:.*\$$' $(.CURDIR)/initscan.c - 48 @echo "Check successful" 49 50.include <bsd.prog.mk> 51