18387c24dSGeoff Rehmet# 28387c24dSGeoff Rehmet# By default, flex will be configured to generate 8-bit scanners only if the 38387c24dSGeoff Rehmet# -8 flag is given. If you want it to always generate 8-bit scanners, add 48387c24dSGeoff Rehmet# "-DDEFAULT_CSIZE=256" to CFLAGS. Note that doing so will double the size 58387c24dSGeoff Rehmet# of all uncompressed scanners. 68387c24dSGeoff Rehmet# 78387c24dSGeoff Rehmet# Bootstrapping of lex is handled automatically. 8c5e63f9aSGeoff Rehmet# Also note that flex.skel no longer gets installed. 98387c24dSGeoff Rehmet# 108387c24dSGeoff Rehmet 118387c24dSGeoff RehmetPROG= lex 125ff3832bSPeter WemmLINKS+= ${BINDIR}/lex ${BINDIR}/lex++ 135ff3832bSPeter WemmLINKS+= ${BINDIR}/lex ${BINDIR}/flex 145ff3832bSPeter WemmLINKS+= ${BINDIR}/lex ${BINDIR}/flex++ 158387c24dSGeoff Rehmet 16*7e382390SJung-uk KimFLEXDIR= ${SRCTOP}/contrib/flex/src 17ab76bc97SJung-uk Kim 18ab76bc97SJung-uk Kim.PATH: ${FLEXDIR} 19ab76bc97SJung-uk Kim 20ab76bc97SJung-uk KimSRCS= buf.c ccl.c dfa.c ecs.c filter.c gen.c main.c misc.c \ 21ab76bc97SJung-uk Kim nfa.c options.c parse.y regex.c scan.c scanflags.c \ 22ab76bc97SJung-uk Kim scanopt.c skel.c sym.c tables.c tables_shared.c \ 23ab76bc97SJung-uk Kim tblcmp.c yylex.c 248387c24dSGeoff RehmetLFLAGS+= -is 25ab76bc97SJung-uk KimCFLAGS+= -I. -I${.CURDIR} -I${FLEXDIR} -DHAVE_CONFIG_H 26c7b111cbSRuslan ErmilovINCS= FlexLexer.h 279eaa475eSAlexander KabaevINCSDIR= ${INCLUDEDIR} 285ff3832bSPeter WemmMLINKS+= lex.1 flex.1 295ff3832bSPeter WemmMLINKS+= lex.1 flex++.1 305ff3832bSPeter WemmMLINKS+= lex.1 lex++.1 318387c24dSGeoff Rehmet 32ab76bc97SJung-uk KimWARNS?= 3 33b7946da9SEd Schouten 34533a4a62SDimitry AndricNO_WMISLEADING_INDENTATION= 35533a4a62SDimitry Andric 36d5a53b4fSDmitrij TejblumCLEANFILES= scan.c skel.c 37ab76bc97SJung-uk KimGENFILES= parse.c parse.h scan.c skel.c 388387c24dSGeoff Rehmet 398387c24dSGeoff RehmetSUBDIR= lib 408387c24dSGeoff Rehmet 41ab76bc97SJung-uk KimFLEX_VERSION= `awk -f ${.CURDIR}/version.awk ${.CURDIR}/config.h` 42d5a53b4fSDmitrij Tejblum 43ab76bc97SJung-uk Kimskel.c: config.h mkskel.sh flex.skl version.awk 44*7e382390SJung-uk Kim sh ${FLEXDIR}/mkskel.sh ${FLEXDIR} m4 ${FLEX_VERSION} > ${.TARGET} 45ab76bc97SJung-uk Kim 46ab76bc97SJung-uk Kimbootstrap: ${GENFILES:S/^/init/g} 47ab76bc97SJung-uk Kim.for _f in ${GENFILES} 48ab76bc97SJung-uk Kim @diff -I '^#line ' -I '\$$FreeBS[D]: .*\$$' -q \ 49ab76bc97SJung-uk Kim ${.CURDIR}/init${_f} ${_f} 2> /dev/null || { \ 50ab76bc97SJung-uk Kim echo "Bootstrapping ${_f}" ; \ 517a37b5fcSWill Andrews ${CP} ${.CURDIR}/init${_f} ${_f} ; \ 5225c04ed2SPeter Wemm } 53ab76bc97SJung-uk Kim.endfor 54693e5997SNate Williams 558387c24dSGeoff Rehmettest: check 56ab76bc97SJung-uk Kimcheck: ${PROG} 57ab76bc97SJung-uk Kim ./${PROG} ${LFLAGS} -t ${COMPRESSION} ${FLEXDIR}/scan.l | \ 58ab76bc97SJung-uk Kim diff -I '^#line ' -I '\$$FreeBS[D]: .*\$$' ${.CURDIR}/initscan.c - 598387c24dSGeoff Rehmet @echo "Check successful" 608387c24dSGeoff Rehmet 618387c24dSGeoff Rehmet.include <bsd.prog.mk> 62