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 11*f947f58cSLexi WinterPACKAGE= toolchain 128387c24dSGeoff RehmetPROG= lex 135ff3832bSPeter WemmLINKS+= ${BINDIR}/lex ${BINDIR}/lex++ 145ff3832bSPeter WemmLINKS+= ${BINDIR}/lex ${BINDIR}/flex 155ff3832bSPeter WemmLINKS+= ${BINDIR}/lex ${BINDIR}/flex++ 168387c24dSGeoff Rehmet 177e382390SJung-uk KimFLEXDIR= ${SRCTOP}/contrib/flex/src 18ab76bc97SJung-uk Kim 19ab76bc97SJung-uk Kim.PATH: ${FLEXDIR} 20ab76bc97SJung-uk Kim 21ab76bc97SJung-uk KimSRCS= buf.c ccl.c dfa.c ecs.c filter.c gen.c main.c misc.c \ 22ab76bc97SJung-uk Kim nfa.c options.c parse.y regex.c scan.c scanflags.c \ 23ab76bc97SJung-uk Kim scanopt.c skel.c sym.c tables.c tables_shared.c \ 24ab76bc97SJung-uk Kim tblcmp.c yylex.c 258387c24dSGeoff RehmetLFLAGS+= -is 26ab76bc97SJung-uk KimCFLAGS+= -I. -I${.CURDIR} -I${FLEXDIR} -DHAVE_CONFIG_H 27c7b111cbSRuslan ErmilovINCS= FlexLexer.h 289eaa475eSAlexander KabaevINCSDIR= ${INCLUDEDIR} 295ff3832bSPeter WemmMLINKS+= lex.1 flex.1 305ff3832bSPeter WemmMLINKS+= lex.1 flex++.1 315ff3832bSPeter WemmMLINKS+= lex.1 lex++.1 328387c24dSGeoff Rehmet 33ab76bc97SJung-uk KimWARNS?= 3 34b7946da9SEd Schouten 35533a4a62SDimitry AndricNO_WMISLEADING_INDENTATION= 36533a4a62SDimitry Andric 37d5a53b4fSDmitrij TejblumCLEANFILES= scan.c skel.c 38ab76bc97SJung-uk KimGENFILES= parse.c parse.h scan.c skel.c 398387c24dSGeoff Rehmet 408387c24dSGeoff RehmetSUBDIR= lib 418387c24dSGeoff Rehmet 42ab76bc97SJung-uk KimFLEX_VERSION= `awk -f ${.CURDIR}/version.awk ${.CURDIR}/config.h` 43d5a53b4fSDmitrij Tejblum 44ab76bc97SJung-uk Kimskel.c: config.h mkskel.sh flex.skl version.awk 457e382390SJung-uk Kim sh ${FLEXDIR}/mkskel.sh ${FLEXDIR} m4 ${FLEX_VERSION} > ${.TARGET} 46ab76bc97SJung-uk Kim 47ab76bc97SJung-uk Kimbootstrap: ${GENFILES:S/^/init/g} 48ab76bc97SJung-uk Kim.for _f in ${GENFILES} 49ab76bc97SJung-uk Kim @diff -I '^#line ' -I '\$$FreeBS[D]: .*\$$' -q \ 50ab76bc97SJung-uk Kim ${.CURDIR}/init${_f} ${_f} 2> /dev/null || { \ 51ab76bc97SJung-uk Kim echo "Bootstrapping ${_f}" ; \ 527a37b5fcSWill Andrews ${CP} ${.CURDIR}/init${_f} ${_f} ; \ 5325c04ed2SPeter Wemm } 54ab76bc97SJung-uk Kim.endfor 55693e5997SNate Williams 568387c24dSGeoff Rehmettest: check 57ab76bc97SJung-uk Kimcheck: ${PROG} 58ab76bc97SJung-uk Kim ./${PROG} ${LFLAGS} -t ${COMPRESSION} ${FLEXDIR}/scan.l | \ 59ab76bc97SJung-uk Kim diff -I '^#line ' -I '\$$FreeBS[D]: .*\$$' ${.CURDIR}/initscan.c - 608387c24dSGeoff Rehmet @echo "Check successful" 618387c24dSGeoff Rehmet 628387c24dSGeoff Rehmet.include <bsd.prog.mk> 63