1219019Sgabor# 2219019Sgabor# By default, flex will be configured to generate 8-bit scanners only if the 3219019Sgabor# -8 flag is given. If you want it to always generate 8-bit scanners, add 4219019Sgabor# "-DDEFAULT_CSIZE=256" to CFLAGS. Note that doing so will double the size 5219019Sgabor# of all uncompressed scanners. 6219019Sgabor# 7219019Sgabor# Bootstrapping of lex is handled automatically. 8219019Sgabor# Also note that flex.skel no longer gets installed. 9219019Sgabor# 10219019Sgabor 11219019SgaborPROG= lex 12219019SgaborLINKS+= ${BINDIR}/lex ${BINDIR}/lex++ 13219019SgaborLINKS+= ${BINDIR}/lex ${BINDIR}/flex 14219019SgaborLINKS+= ${BINDIR}/lex ${BINDIR}/flex++ 15219019Sgabor 16219019SgaborFLEXDIR= ${SRCTOP}/contrib/flex/src 17219019Sgabor 18219019Sgabor.PATH: ${FLEXDIR} 19219019Sgabor 20219019SgaborSRCS= buf.c ccl.c dfa.c ecs.c filter.c gen.c main.c misc.c \ 21219019Sgabor nfa.c options.c parse.y regex.c scan.c scanflags.c \ 22219019Sgabor scanopt.c skel.c sym.c tables.c tables_shared.c \ 23219019Sgabor tblcmp.c yylex.c 24219019SgaborLFLAGS+= -is 25219019SgaborCFLAGS+= -I. -I${.CURDIR} -I${FLEXDIR} -DHAVE_CONFIG_H 26219019SgaborINCS= FlexLexer.h 27219019SgaborINCSDIR= ${INCLUDEDIR} 28219019SgaborMLINKS+= lex.1 flex.1 29219019SgaborMLINKS+= lex.1 flex++.1 30219019SgaborMLINKS+= lex.1 lex++.1 31219019Sgabor 32219019SgaborWARNS?= 3 33219019Sgabor 34219019SgaborNO_WMISLEADING_INDENTATION= 35219019Sgabor 36219019SgaborCLEANFILES= scan.c skel.c 37219019SgaborGENFILES= parse.c parse.h scan.c skel.c 38219019Sgabor 39219019SgaborSUBDIR= lib 40219019Sgabor 41219019SgaborFLEX_VERSION= `awk -f ${.CURDIR}/version.awk ${.CURDIR}/config.h` 42219019Sgabor 43219019Sgaborskel.c: config.h mkskel.sh flex.skl version.awk 44219019Sgabor sh ${FLEXDIR}/mkskel.sh ${FLEXDIR} m4 ${FLEX_VERSION} > ${.TARGET} 45219019Sgabor 46219019Sgaborbootstrap: ${GENFILES:S/^/init/g} 47219019Sgabor.for _f in ${GENFILES} 48219019Sgabor @diff -I '^#line ' -I '\$$FreeBS[D]: .*\$$' -q \ 49219019Sgabor ${.CURDIR}/init${_f} ${_f} 2> /dev/null || { \ 50219019Sgabor echo "Bootstrapping ${_f}" ; \ 51219019Sgabor ${CP} ${.CURDIR}/init${_f} ${_f} ; \ 52219019Sgabor } 53219019Sgabor.endfor 54219019Sgabor 55219019Sgabortest: check 56219019Sgaborcheck: ${PROG} 57219019Sgabor ./${PROG} ${LFLAGS} -t ${COMPRESSION} ${FLEXDIR}/scan.l | \ 58219019Sgabor diff -I '^#line ' -I '\$$FreeBS[D]: .*\$$' ${.CURDIR}/initscan.c - 59219019Sgabor @echo "Check successful" 60219019Sgabor 61219019Sgabor.include <bsd.prog.mk> 62219019Sgabor