summaryrefslogtreecommitdiff
path: root/share/mk/bsd.lkm.mk
blob: b2f97094b6b59e5510cd2f4b66da4523fafe8fc4 (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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
#	$OpenBSD: bsd.lkm.mk,v 1.17 2001/07/18 13:23:03 espie Exp $

.if exists(${.CURDIR}/../Makefile.inc)
.include "${.CURDIR}/../Makefile.inc"
.endif

.include <bsd.own.mk>

.SUFFIXES: .out .o .c .cc .C .y .l .s .8 .7 .6 .5 .4 .3 .2 .1 .0

# XXX In order to at least diminish the brokenness of trusting /sys to point
# to the tree we're actually belonging to we check BSDSRCDIR.  On multi-tree
# machines /sys isn't always a link to the correct tree.
.if defined(BSDSRCDIR)
CFLAGS+=	${COPTS} -D_KERNEL -D_LKM -I${BSDSRCDIR}/sys -I${BSDSRCDIR}/sys/arch
.else
CFLAGS+=	${COPTS} -D_KERNEL -D_LKM -I/sys -I/sys/arch
.endif
.if ${WARNINGS:L} == "yes"
CFLAGS+=	${CDIAGFLAGS}
.endif

LDFLAGS+= -r
.if defined(LKM)
SRCS?=	${LKM}.c
.if !empty(SRCS:N*.h:N*.sh)
OBJS+=	${SRCS:N*.h:N*.sh:R:S/$/.o/g}
LOBJS+=	${LSRCS:.c=.ln} ${SRCS:M*.c:.c=.ln}
.endif
COMBINED?=combined.o
.if !defined(POSTINSTALL)
POSTINSTALL= ${LKM}install
.endif

.if defined(OBJS) && !empty(OBJS)

${COMBINED}: ${OBJS} ${DPADD}
	${LD} ${LDFLAGS} -o ${.TARGET} ${OBJS} ${LDADD}

.endif	# defined(OBJS) && !empty(OBJS)

.if	!defined(MAN)
MAN=	${LKM}.1
.endif	# !defined(MAN)
.endif	# defined(LKM)

.MAIN: all
all: ${COMBINED} _SUBDIRUSE

.if !target(clean)
clean: _SUBDIRUSE
	rm -f a.out [Ee]rrs mklog core *.core \
	    ${LKM} ${COMBINED} ${OBJS} ${LOBJS} ${CLEANFILES}
.endif

cleandir: _SUBDIRUSE clean

.if !target(install)
.if !target(beforeinstall)
beforeinstall:
.endif
.if !target(afterinstall)
afterinstall:
.endif

.if !target(realinstall)
realinstall:
.if defined(LKM)
	${INSTALL} ${INSTALL_COPY} -o ${LKMOWN} -g ${LKMGRP} -m ${LKMMODE} \
	    ${COMBINED} ${DESTDIR}${LKMDIR}/${LKM}.o
.if exists(${.CURDIR}/${POSTINSTALL})
	${INSTALL} ${INSTALL_COPY} -o ${LKMOWN} -g ${LKMGRP} -m 555 \
	    ${.CURDIR}/${POSTINSTALL} ${DESTDIR}${LKMDIR}
.endif
.endif
.endif


load:	${COMBINED}
	if [ -x ${.CURDIR}/${POSTINSTALL} ]; then \
		modload -d -o $(LKM) -e$(LKM) -p${.CURDIR}/${POSTINSTALL} $(COMBINED); \
	else \
		modload -d -o $(LKM) -e$(LKM) $(COMBINED); \
	fi

unload:
	modunload -n $(LKM)

install: maninstall _SUBDIRUSE
.if defined(LINKS) && !empty(LINKS)
	@set ${LINKS}; \
	while test $$# -ge 2; do \
		l=${DESTDIR}${LKMDIR}/$$1; \
		shift; \
		t=${DESTDIR}${LKMDIR}/$$1; \
		shift; \
		echo $$t -\> $$l; \
		rm -f $$t; \
		ln $$l $$t; \
	done; true
.endif

maninstall: afterinstall
afterinstall: realinstall
realinstall: beforeinstall
.endif

.if !target(lint)
lint: ${LOBJS}
.if defined(LOBJS) && !empty(LOBJS)
	@${LINT} ${LINTFLAGS} ${LDFLAGS:M-L*} ${LOBJS} ${LDADD}
.endif
.endif

.if !defined(NOMAN)
.include <bsd.man.mk>
.endif

.if !defined(NONLS)
.include <bsd.nls.mk>
.endif

.include <bsd.obj.mk>
.include <bsd.dep.mk>
.include <bsd.subdir.mk>
.include <bsd.sys.mk>

.PHONY: load unload