1# $OpenBSD: Makefile,v 1.17 2017/04/30 20:30:39 millert 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# If on your system you have trouble building flex due to 8-bit character 9# problems, remove the -8 from FLEX_FLAGS and the "#define FLEX_8_BIT_CHARS" 10# from the beginning of flexdef.h. 11# 12# To bootstrap lex, cp initscan.c to scan.c and run make. 13 14PROG= lex 15CFLAGS+=-I. -I${.CURDIR} -DHAVE_CONFIG_H 16SRCS= buf.c ccl.c dfa.c ecs.c filter.c gen.c main.c misc.c \ 17 nfa.c options.c parse.y regex.c scan.l scanflags.c \ 18 scanopt.c skel.c sym.c tables.c tables_shared.c \ 19 tblcmp.c yylex.c 20 21CLEANFILES+=skel.c parse.c parse.h 22LDADD+=-lm 23 24MAN = flex.1 25 26LINKS= ${BINDIR}/lex ${BINDIR}/flex \ 27 ${BINDIR}/lex ${BINDIR}/flex++ 28 29VERSION="2.5.39" 30 31parse.h parse.c: parse.y 32 yacc -d -o parse.c ${.CURDIR}/parse.y 33 34skel.c: flex.skl mkskel.sh flexint.h tables_shared.h 35 sed -e 's/m4_/m4postproc_/g' -e 's/m4preproc_/m4_/g' \ 36 ${.CURDIR}/flex.skl | m4 -I${.CURDIR} -P \ 37 -DFLEX_MAJOR_VERSION=`echo ${VERSION} | cut -f 1 -d .` \ 38 -DFLEX_MINOR_VERSION=`echo ${VERSION} | cut -f 2 -d .` \ 39 -DFLEX_SUBMINOR_VERSION=`echo ${VERSION} | cut -f 3 -d .` | \ 40 sed -e 's/m4postproc_/m4_/g' | \ 41 sh ${.CURDIR}/mkskel.sh > ${.TARGET} 42 43includes: 44 ${INSTALL} ${INSTALL_COPY} -o ${BINOWN} -g ${BINGRP} -m 444 \ 45 ${.CURDIR}/FlexLexer.h ${DESTDIR}/usr/include 46 47.include <bsd.prog.mk> 48