1# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 2# $Id$ 3# 4# The include file <bsd.kmod.mk> handles installing Loadable Kernel Modules. 5# <bsd.kmod.mk> includes the file named "../Makefile.inc" if it exists, 6# as well as the include file <bsd.obj.mk>, <bsd.dep.mk>, and 7# may be <bsd.man.mk> 8# 9# 10# +++ variables +++ 11# 12# CLEANFILES Additional files to remove for the clean and cleandir targets. 13# 14# DISTRIBUTION Name of distribution. [bin] 15# 16# EXPORT_SYMS ??? 17# 18# KERN Main Kernel source directory. [${.CURDIR}/../../sys/kern] 19# 20# KMOD The name of the loadable kernel module to build. 21# 22# KMODDIR Base path for loadable kernel modules 23# (see lkm(4)). [/lkm] 24# 25# KMODOWN LKM owner. [${BINOWN}] 26# 27# KMODGRP LKM group. [${BINGRP}] 28# 29# KMODMODE LKM mode. [${BINMODE}] 30# 31# LINKS The list of LKM links; should be full pathnames, the 32# linked-to file coming first, followed by the linked 33# file. The files are hard-linked. For example, to link 34# /lkm/master and /lkm/meister, use: 35# 36# LINKS= /lkm/master /lkm/meister 37# 38# LN_FLAGS Flags for ln(1) (see variable LINKS) 39# 40# MODLOAD Command to load a kernel module [/sbin/modload] 41# 42# MODUNLOAD Command to unload a kernel module [/sbin/modunload] 43# 44# NOMAN LKM does not have a manual page if set. 45# 46# PROG The name of the loadable kernel module to build. 47# If not supplied, ${KMOD}.o is used. 48# 49# PSEUDO_LKM ??? 50# 51# SRCS List of source files 52# 53# SUBDIR A list of subdirectories that should be built as well. 54# Each of the targets will execute the same target in the 55# subdirectories. 56# 57# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk) 58# 59# 60# +++ targets +++ 61# 62# distribute: 63# This is a variant of install, which will 64# put the stuff into the right "distribution". 65# 66# install: 67# install the program and its manual pages; if the Makefile 68# does not itself define the target install, the targets 69# beforeinstall and afterinstall may also be used to cause 70# actions immediately before and after the install target 71# is executed. 72# 73# load: 74# Load LKM. 75# 76# tags: 77# Create a tags file for the source files. 78# 79# unload: 80# Unload LKM. 81# 82# bsd.obj.mk: clean, cleandir and obj 83# bsd.dep.mk: depend 84# bsd.man.mk: maninstall 85# 86 87MODLOAD?= /sbin/modload 88MODUNLOAD?= /sbin/modunload 89 90.if exists(${.CURDIR}/../Makefile.inc) 91.include "${.CURDIR}/../Makefile.inc" 92.endif 93 94.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 95 96# 97# Assume that we are in /usr/src/foo/bar, so /sys is 98# ${.CURDIR}/../../sys. We don't bother adding a .PATH since nothing 99# actually lives in /sys directly. 100# 101CFLAGS+=${COPTS} -DKERNEL -DACTUALLY_LKM_NOT_KERNEL -I${.CURDIR}/../../sys \ 102 ${CWARNFLAGS} 103 104EXPORT_SYMS?= _${KMOD} 105 106.if defined(VFS_LKM) 107CFLAGS+= -DVFS_LKM -DMODVNOPS=${KMOD}vnops -I. 108SRCS+= vnode_if.h 109CLEANFILES+= vnode_if.h vnode_if.c 110.endif 111 112.if defined(PSEUDO_LKM) 113CFLAGS+= -DPSEUDO_LKM 114.endif 115 116DPSRCS+= ${SRCS:M*.h} 117OBJS+= ${SRCS:N*.h:R:S/$/.o/g} 118 119.if !defined(PROG) 120PROG= ${KMOD}.o 121.endif 122 123${PROG}: ${DPSRCS} ${OBJS} ${DPADD} 124 ${LD} -r ${LDFLAGS} -o tmp.o ${OBJS} 125.if defined(EXPORT_SYMS) 126 @rm -f symb.tmp 127 @for i in ${EXPORT_SYMS} ; do echo $$i >> symb.tmp ; done 128 symorder -c symb.tmp tmp.o 129 @rm -f symb.tmp 130.endif 131 mv tmp.o ${.TARGET} 132 133.if !defined(NOMAN) 134.include <bsd.man.mk> 135.if !defined(_MANPAGES) || empty(_MANPAGES) 136MAN1= ${KMOD}.4 137.endif 138 139.elif !target(maninstall) 140maninstall: _SUBDIR 141all-man: 142.endif 143 144.MAIN: all 145all: objwarn ${PROG} all-man _SUBDIR 146 147CLEANFILES+=${PROG} ${OBJS} 148 149.if !target(install) 150.if !target(beforeinstall) 151beforeinstall: 152.endif 153.if !target(afterinstall) 154afterinstall: 155.endif 156 157realinstall: _SUBDIR 158 ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 159 ${INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 160.if defined(LINKS) && !empty(LINKS) 161 @set ${LINKS}; \ 162 while test $$# -ge 2; do \ 163 l=${DESTDIR}$$1; \ 164 shift; \ 165 t=${DESTDIR}$$1; \ 166 shift; \ 167 ${ECHO} $$t -\> $$l; \ 168 rm -f $$t; \ 169 ln ${LN_FLAGS} $$l $$t; \ 170 done; true 171.endif 172 173install: afterinstall _SUBDIR 174.if !defined(NOMAN) 175afterinstall: realinstall maninstall 176.else 177afterinstall: realinstall 178.endif 179realinstall: beforeinstall 180.endif 181 182DISTRIBUTION?= bin 183.if !target(distribute) 184distribute: _SUBDIR 185 cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${DISTRIBUTION} SHARED=copies 186.endif 187 188.if !target(tags) 189tags: ${SRCS} _SUBDIR 190.if defined(PROG) 191 -cd ${.CURDIR}; ctags -f /dev/stdout ${.ALLSRC} | \ 192 sed "s;\${.CURDIR}/;;" > tags 193.endif 194.endif 195 196 197.if !target(load) 198load: ${PROG} 199 ${MODLOAD} -o ${KMOD} -e${KMOD} ${PROG} 200.endif 201 202.if !target(unload) 203unload: ${PROG} 204 ${MODUNLOAD} -n ${KMOD} 205.endif 206 207KERN= ${.CURDIR}/../../sys/kern 208 209vnode_if.h: ${KERN}/vnode_if.sh ${KERN}/vnode_if.src 210 sh ${KERN}/vnode_if.sh ${KERN}/vnode_if.src 211 212./vnode_if.h: vnode_if.h 213 214.include <bsd.obj.mk> 215.include <bsd.dep.mk> 216.include <bsd.kern.mk> 217