kmod.mk revision 31074
1# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 2# $Id: bsd.kmod.mk,v 1.40 1997/07/21 16:04:41 bde Exp $ 3# 4# The include file <bsd.kmod.mk> handles installing Loadable Kernel Modules. 5# 6# 7# +++ variables +++ 8# 9# CLEANFILES Additional files to remove for the clean and cleandir targets. 10# 11# DISTRIBUTION Name of distribution. [bin] 12# 13# EXPORT_SYMS ??? 14# 15# KERN Main Kernel source directory. [${.CURDIR}/../../sys/kern] 16# 17# KMOD The name of the loadable kernel module to build. 18# 19# KMODDIR Base path for loadable kernel modules 20# (see lkm(4)). [/lkm] 21# 22# KMODOWN LKM owner. [${BINOWN}] 23# 24# KMODGRP LKM group. [${BINGRP}] 25# 26# KMODMODE LKM mode. [${BINMODE}] 27# 28# LINKS The list of LKM links; should be full pathnames, the 29# linked-to file coming first, followed by the linked 30# file. The files are hard-linked. For example, to link 31# /lkm/master and /lkm/meister, use: 32# 33# LINKS= /lkm/master /lkm/meister 34# 35# LN_FLAGS Flags for ln(1) (see variable LINKS) 36# 37# MODLOAD Command to load a kernel module [/sbin/modload] 38# 39# MODUNLOAD Command to unload a kernel module [/sbin/modunload] 40# 41# NOMAN LKM does not have a manual page if set. 42# 43# PROG The name of the loadable kernel module to build. 44# If not supplied, ${KMOD}.o is used. 45# 46# PSEUDO_LKM ??? 47# 48# SRCS List of source files 49# 50# SUBDIR A list of subdirectories that should be built as well. 51# Each of the targets will execute the same target in the 52# subdirectories. 53# 54# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk) 55# 56# 57# +++ targets +++ 58# 59# distribute: 60# This is a variant of install, which will 61# put the stuff into the right "distribution". 62# 63# install: 64# install the program and its manual pages; if the Makefile 65# does not itself define the target install, the targets 66# beforeinstall and afterinstall may also be used to cause 67# actions immediately before and after the install target 68# is executed. 69# 70# load: 71# Load LKM. 72# 73# tags: 74# Create a tags file for the source files. 75# 76# unload: 77# Unload LKM. 78# 79# bsd.obj.mk: clean, cleandir and obj 80# bsd.dep.mk: depend 81# bsd.man.mk: maninstall 82# 83 84MODLOAD?= /sbin/modload 85MODUNLOAD?= /sbin/modunload 86 87.if exists(${.CURDIR}/../Makefile.inc) 88.include "${.CURDIR}/../Makefile.inc" 89.endif 90 91.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 92 93# 94# Assume that we are in /usr/src/foo/bar, so /sys is 95# ${.CURDIR}/../../sys. We don't bother adding a .PATH since nothing 96# actually lives in /sys directly. 97# 98CFLAGS+=${COPTS} -DKERNEL -DACTUALLY_LKM_NOT_KERNEL -I${.CURDIR}/../../sys \ 99 ${CWARNFLAGS} 100.if defined(DESTDIR) 101CFLAGS+= -I${DESTDIR}/usr/include 102.endif 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 $$i >> symb.tmp ; done 128 symorder -c symb.tmp tmp.o 129 @rm -f symb.tmp 130.endif 131 mv tmp.o ${.TARGET} 132 133.if !defined(NOMAN) 134.include <bsd.man.mk> 135.if !defined(_MANPAGES) || empty(_MANPAGES) 136MAN1= ${KMOD}.4 137.endif 138 139.elif !target(maninstall) 140maninstall: _SUBDIR 141all-man: 142.endif 143 144.MAIN: all 145all: objwarn ${PROG} all-man _SUBDIR 146 147CLEANFILES+= ${KMOD} ${PROG} ${OBJS} 148 149.if !target(install) 150.if !target(beforeinstall) 151beforeinstall: 152.endif 153.if !target(afterinstall) 154afterinstall: 155.endif 156 157realinstall: _SUBDIR 158 ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 159 ${INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 160.if defined(LINKS) && !empty(LINKS) 161 @set ${LINKS}; \ 162 while test $$# -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.for dist in ${DISTRIBUTION} 186 cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${dist} SHARED=copies 187.endfor 188.endif 189 190.if defined(NOTAGS) 191tags: 192.endif 193 194.if !target(tags) 195tags: ${SRCS} _SUBDIR 196.if defined(PROG) 197 @cd ${.CURDIR} && gtags ${GTAGSFLAGS} 198.if defined(HTML) 199 @cd ${.CURDIR} && htags ${HTAGSFLAGS} 200.endif 201.endif 202.endif 203 204 205.if !target(load) 206load: ${PROG} 207 ${MODLOAD} -o ${KMOD} -e${KMOD} ${PROG} 208.endif 209 210.if !target(unload) 211unload: ${PROG} 212 ${MODUNLOAD} -n ${KMOD} 213.endif 214 215KERN= ${.CURDIR}/../../sys/kern 216 217vnode_if.h: ${KERN}/vnode_if.sh ${KERN}/vnode_if.src 218 sh ${KERN}/vnode_if.sh ${KERN}/vnode_if.src 219 220./vnode_if.h: vnode_if.h 221 222.include <bsd.obj.mk> 223.include <bsd.dep.mk> 224.include <bsd.kern.mk> 225