1c3aac50fSPeter Wemm# $FreeBSD$ 28387c24dSGeoff Rehmet# 38387c24dSGeoff Rehmet# By default, flex will be configured to generate 8-bit scanners only if the 48387c24dSGeoff Rehmet# -8 flag is given. If you want it to always generate 8-bit scanners, add 58387c24dSGeoff Rehmet# "-DDEFAULT_CSIZE=256" to CFLAGS. Note that doing so will double the size 68387c24dSGeoff Rehmet# of all uncompressed scanners. 78387c24dSGeoff Rehmet# 88387c24dSGeoff Rehmet# Bootstrapping of lex is handled automatically. 9c5e63f9aSGeoff Rehmet# Also note that flex.skel no longer gets installed. 108387c24dSGeoff Rehmet# 118387c24dSGeoff Rehmet 128387c24dSGeoff RehmetPROG= lex 135ff3832bSPeter WemmLINKS+= ${BINDIR}/lex ${BINDIR}/lex++ 145ff3832bSPeter WemmLINKS+= ${BINDIR}/lex ${BINDIR}/flex 155ff3832bSPeter WemmLINKS+= ${BINDIR}/lex ${BINDIR}/flex++ 168387c24dSGeoff Rehmet 171b1ddfa5SBruce EvansSRCS= scan.c ccl.c dfa.c ecs.c gen.c main.c misc.c nfa.c parse.y \ 188387c24dSGeoff Rehmet skel.c sym.c tblcmp.c yylex.c 198387c24dSGeoff RehmetLFLAGS+= -is 208387c24dSGeoff RehmetCFLAGS+= -I. -I${.CURDIR} 21693e5997SNate WilliamsMAN1= lex.1 225ff3832bSPeter WemmMLINKS+= lex.1 flex.1 235ff3832bSPeter WemmMLINKS+= lex.1 flex++.1 245ff3832bSPeter WemmMLINKS+= lex.1 lex++.1 258387c24dSGeoff Rehmet 26d5a53b4fSDmitrij TejblumCLEANFILES= scan.c skel.c 278387c24dSGeoff Rehmet 282f155942SPeter Wemm.if !defined(NOLIB) 298387c24dSGeoff RehmetSUBDIR= lib 302f155942SPeter Wemm.endif 318387c24dSGeoff Rehmet 32d5a53b4fSDmitrij Tejblumskel.c: mkskel.sh flex.skl 33d5a53b4fSDmitrij Tejblum sh ${.CURDIR}/mkskel.sh ${.CURDIR}/flex.skl > skel.c 34d5a53b4fSDmitrij Tejblum 355ff3832bSPeter Wemmbeforeinstall: 365ff3832bSPeter Wemm ${INSTALL} -C -o ${BINOWN} -g ${BINGRP} -m 644 \ 375ff3832bSPeter Wemm ${.CURDIR}/FlexLexer.h ${DESTDIR}/usr/include/g++ 385ff3832bSPeter Wemm 39693e5997SNate Williamsbootstrap: initscan.c 4025c04ed2SPeter Wemm @cmp -s ${.CURDIR}/initscan.c scan.c || { \ 4125c04ed2SPeter Wemm echo "Bootstrapping flex" ; \ 4225c04ed2SPeter Wemm rm -f scan.c ; \ 4325c04ed2SPeter Wemm cp -f ${.CURDIR}/initscan.c scan.c ; \ 4425c04ed2SPeter Wemm } 45693e5997SNate Williams 468387c24dSGeoff Rehmettest: check 478387c24dSGeoff Rehmetcheck: $(PROG) 488387c24dSGeoff Rehmet ./$(PROG) $(LFLAGS) -t $(COMPRESSION) $(.CURDIR)/scan.l \ 498387c24dSGeoff Rehmet | sed s,\"$(.CURDIR)/scan.l",\"scan.l", \ 508387c24dSGeoff Rehmet | diff $(.CURDIR)/initscan.c - 518387c24dSGeoff Rehmet @echo "Check successful" 528387c24dSGeoff Rehmet 538387c24dSGeoff Rehmet.include <bsd.prog.mk> 54