freebsd-dev/usr.bin/lex/Makefile
Dimitry Andric 533a4a6296 Disable new clang 10.0.0 warnings about misleading indentation in flex.
As this is contributed code with very messy indentation, which will
almost certainly never be upgraded, just disable the warning.

MFC after:	3 days
2020-01-31 19:02:53 +00:00

67 lines
1.8 KiB
Makefile

# $FreeBSD$
#
# By default, flex will be configured to generate 8-bit scanners only if the
# -8 flag is given. If you want it to always generate 8-bit scanners, add
# "-DDEFAULT_CSIZE=256" to CFLAGS. Note that doing so will double the size
# of all uncompressed scanners.
#
# Bootstrapping of lex is handled automatically.
# Also note that flex.skel no longer gets installed.
#
PROG= lex
LINKS+= ${BINDIR}/lex ${BINDIR}/lex++
LINKS+= ${BINDIR}/lex ${BINDIR}/flex
LINKS+= ${BINDIR}/lex ${BINDIR}/flex++
FLEXDIR= ${SRCTOP}/contrib/flex
.PATH: ${FLEXDIR}
SRCS= buf.c ccl.c dfa.c ecs.c filter.c gen.c main.c misc.c \
nfa.c options.c parse.y regex.c scan.c scanflags.c \
scanopt.c skel.c sym.c tables.c tables_shared.c \
tblcmp.c yylex.c
LFLAGS+= -is
CFLAGS+= -I. -I${.CURDIR} -I${FLEXDIR} -DHAVE_CONFIG_H
INCS= FlexLexer.h
INCSDIR= ${INCLUDEDIR}
MLINKS+= lex.1 flex.1
MLINKS+= lex.1 flex++.1
MLINKS+= lex.1 lex++.1
WARNS?= 3
NO_WMISLEADING_INDENTATION=
CLEANFILES= scan.c skel.c
GENFILES= parse.c parse.h scan.c skel.c
SUBDIR= lib
FLEX_VERSION= `awk -f ${.CURDIR}/version.awk ${.CURDIR}/config.h`
skel.c: config.h mkskel.sh flex.skl version.awk
sed 's/m4_/m4postproc_/g; s/m4preproc_/m4_/g' \
${FLEXDIR}/flex.skl | \
m4 -I${FLEXDIR} -P ${FLEX_VERSION} | \
sed 's/m4postproc_/m4_/g' | \
sh ${FLEXDIR}/mkskel.sh > ${.TARGET}
bootstrap: ${GENFILES:S/^/init/g}
.for _f in ${GENFILES}
@diff -I '^#line ' -I '\$$FreeBS[D]: .*\$$' -q \
${.CURDIR}/init${_f} ${_f} 2> /dev/null || { \
echo "Bootstrapping ${_f}" ; \
${CP} ${.CURDIR}/init${_f} ${_f} ; \
}
.endfor
test: check
check: ${PROG}
./${PROG} ${LFLAGS} -t ${COMPRESSION} ${FLEXDIR}/scan.l | \
diff -I '^#line ' -I '\$$FreeBS[D]: .*\$$' ${.CURDIR}/initscan.c -
@echo "Check successful"
.include <bsd.prog.mk>