summaryrefslogtreecommitdiff
path: root/usr.bin/lex/Makefile
blob: c524e7c28a1f50b49bebf49e8d677d62bfb39a07 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
#	$OpenBSD: Makefile,v 1.11 2013/06/18 17:38:46 robert Exp $
#
# 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.
#
# If on your system you have trouble building flex due to 8-bit character
# problems, remove the -8 from FLEX_FLAGS and the "#define FLEX_8_BIT_CHARS"
# from the beginning of flexdef.h.
#
# To bootstrap lex, cp initscan.c to scan.c and run make.

PROG=	lex
CFLAGS+=-I. -I${.CURDIR}
SRCS=	ccl.c dfa.c ecs.c gen.c main.c misc.c nfa.c parse.c sym.c tblcmp.c \
	yylex.c
OBJS+=	scan.o skel.o
CLEANFILES+=parse.c parse.h scan.c skel.c y.tab.c y.tab.h
LDADD=	-ll
DPADD=	${LIBL}

MAN = flex.1

LINKS=	${BINDIR}/lex ${BINDIR}/flex \
	${BINDIR}/lex ${BINDIR}/flex++
MLINKS=	flex.1 lex.1 flex.1 flex++.1

parse.h parse.c: parse.y
	${YACC} -d ${.ALLSRC}
	mv y.tab.c parse.c
	mv y.tab.h parse.h

skel.c:	flex.skl mkskel.sh
	sh ${.CURDIR}/mkskel.sh ${.CURDIR}/flex.skl > skel.c

scan.c: scan.l
	flex -t -p ${.CURDIR}/scan.l > scan.c

scan.o: parse.c

includes:
.if !exists(${DESTDIR}/usr/include/g++)
	${INSTALL} -d -o root -g bin -m 755 \
		${DESTDIR}/usr/include/g++
.endif
	${INSTALL} ${INSTALL_COPY} -o ${BINOWN} -g ${BINGRP} -m 444 \
		${.CURDIR}/FlexLexer.h ${DESTDIR}/usr/include/g++/

.include <bsd.prog.mk>