kmod.mk revision 36780
1252867Sdelphij# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 2270810Sdelphij# $Id: bsd.kmod.mk,v 1.48 1998/03/19 13:22:46 bde Exp $ 3252867Sdelphij# 4252867Sdelphij# The include file <bsd.kmod.mk> handles installing Loadable Kernel Modules. 5252867Sdelphij# 6270810Sdelphij# 7270810Sdelphij# +++ variables +++ 8270810Sdelphij# 9270810Sdelphij# CLEANFILES Additional files to remove for the clean and cleandir targets. 10270810Sdelphij# 11270810Sdelphij# DISTRIBUTION Name of distribution. [bin] 12270810Sdelphij# 13270810Sdelphij# EXPORT_SYMS ??? 14270810Sdelphij# 15252867Sdelphij# KERN Main Kernel source directory. [${.CURDIR}/../../sys/kern] 16270810Sdelphij# 17252867Sdelphij# KMOD The name of the loadable kernel module to build. 18252867Sdelphij# 19252867Sdelphij# KMODDIR Base path for loadable kernel modules 20252867Sdelphij# (see lkm(4)). [/lkm] 21252867Sdelphij# 22252867Sdelphij# KMODOWN LKM owner. [${BINOWN}] 23252867Sdelphij# 24252867Sdelphij# KMODGRP LKM group. [${BINGRP}] 25252867Sdelphij# 26252867Sdelphij# KMODMODE LKM mode. [${BINMODE}] 27252867Sdelphij# 28252867Sdelphij# LINKS The list of LKM links; should be full pathnames, the 29252867Sdelphij# linked-to file coming first, followed by the linked 30252867Sdelphij# file. The files are hard-linked. For example, to link 31252867Sdelphij# /lkm/master and /lkm/meister, use: 32252867Sdelphij# 33252867Sdelphij# LINKS= /lkm/master /lkm/meister 34252867Sdelphij# 35252867Sdelphij# LN_FLAGS Flags for ln(1) (see variable LINKS) 36252867Sdelphij# 37252867Sdelphij# MODLOAD Command to load a kernel module [/sbin/modload] 38252867Sdelphij# 39252867Sdelphij# MODUNLOAD Command to unload a kernel module [/sbin/modunload] 40252867Sdelphij# 41252867Sdelphij# NOMAN LKM does not have a manual page if set. 42252867Sdelphij# 43252867Sdelphij# PROG The name of the loadable kernel module to build. 44252867Sdelphij# If not supplied, ${KMOD}.o is used. 45252867Sdelphij# 46252867Sdelphij# PSEUDO_LKM ??? 47252867Sdelphij# 48252867Sdelphij# SRCS List of source files 49252867Sdelphij# 50252867Sdelphij# SUBDIR A list of subdirectories that should be built as well. 51252867Sdelphij# Each of the targets will execute the same target in the 52270810Sdelphij# subdirectories. 53252867Sdelphij# 54252867Sdelphij# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk) 55252867Sdelphij# 56252867Sdelphij# 57252867Sdelphij# +++ targets +++ 58252867Sdelphij# 59252867Sdelphij# distribute: 60252867Sdelphij# This is a variant of install, which will 61252867Sdelphij# put the stuff into the right "distribution". 62252867Sdelphij# 63252867Sdelphij# install: 64252867Sdelphij# install the program and its manual pages; if the Makefile 65252867Sdelphij# does not itself define the target install, the targets 66252867Sdelphij# beforeinstall and afterinstall may also be used to cause 67252867Sdelphij# actions immediately before and after the install target 68252867Sdelphij# is executed. 69252867Sdelphij# 70252867Sdelphij# load: 71252867Sdelphij# Load LKM. 72252867Sdelphij# 73252867Sdelphij# unload: 74252867Sdelphij# Unload LKM. 75252867Sdelphij# 76252867Sdelphij# bsd.obj.mk: clean, cleandir and obj 77252867Sdelphij# bsd.dep.mk: cleandepend, depend and tags 78252867Sdelphij# bsd.man.mk: maninstall 79252867Sdelphij# 80252867Sdelphij 81252867SdelphijMODLOAD?= /sbin/modload 82252867SdelphijMODUNLOAD?= /sbin/modunload 83252867Sdelphij 84252867Sdelphij.if exists(${.CURDIR}/../Makefile.inc) 85252867Sdelphij.include "${.CURDIR}/../Makefile.inc" 86252867Sdelphij.endif 87252867Sdelphij 88252867Sdelphij.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 89252867Sdelphij 90252867SdelphijCFLAGS+= ${COPTS} -DKERNEL -DACTUALLY_LKM_NOT_KERNEL ${CWARNFLAGS} 91252867Sdelphij 92252867Sdelphij# Don't use any standard or source-relative include directories. 93252867Sdelphij# Since -nostdinc will annull any previous -I paths, we repeat all 94252867Sdelphij# such paths after -nostdinc. It doesn't seem to be possible to 95252867Sdelphij# add to the front of `make' variable. 96252867Sdelphij_ICFLAGS:= ${CFLAGS:M-I*} 97252867SdelphijCFLAGS+= -nostdinc -I- ${_ICFLAGS} 98252867Sdelphij 99252867Sdelphij# Add -I paths for system headers. Individual LKM makefiles don't 100252867Sdelphij# need any -I paths for this. Similar defaults for .PATH can't be 101252867Sdelphij# set because there are no standard paths for non-headers. 102252867SdelphijCFLAGS+= -I${.OBJDIR} -I${.OBJDIR}/@ 103252867Sdelphij 104252867Sdelphij# XXX this is now dubious. 105252867Sdelphij.if defined(DESTDIR) 106252867SdelphijCFLAGS+= -I${DESTDIR}/usr/include 107252867Sdelphij.endif 108252867Sdelphij 109252867SdelphijEXPORT_SYMS?= _${KMOD} 110252867Sdelphij 111252867Sdelphij.if defined(VFS_LKM) 112252867SdelphijCFLAGS+= -DVFS_LKM -DMODVNOPS=${KMOD}vnops 113252867SdelphijSRCS+= vnode_if.h 114252867SdelphijCLEANFILES+= vnode_if.h vnode_if.c 115252867Sdelphij.endif 116252867Sdelphij 117252867Sdelphij.if defined(PSEUDO_LKM) 118252867SdelphijCFLAGS+= -DPSEUDO_LKM 119252867Sdelphij.endif 120252867Sdelphij 121252867SdelphijOBJS+= ${SRCS:N*.h:R:S/$/.o/g} 122252867Sdelphij 123252867Sdelphij.if !defined(PROG) 124252867SdelphijPROG= ${KMOD}.o 125252867Sdelphij.endif 126252867Sdelphij 127252867Sdelphij${PROG}: ${OBJS} ${DPADD} 128252867Sdelphij ${LD} -r ${LDFLAGS} -o tmp.o ${OBJS} 129252867Sdelphij.if defined(EXPORT_SYMS) 130252867Sdelphij @rm -f symb.tmp 131252867Sdelphij @for i in ${EXPORT_SYMS} ; do echo $$i >> symb.tmp ; done 132252867Sdelphij symorder -c symb.tmp tmp.o 133252867Sdelphij @rm -f symb.tmp 134252867Sdelphij.endif 135252867Sdelphij mv tmp.o ${.TARGET} 136252867Sdelphij 137252867Sdelphij.if !defined(NOMAN) 138252867Sdelphij.include <bsd.man.mk> 139252867Sdelphij.if !defined(_MANPAGES) || empty(_MANPAGES) 140252867SdelphijMAN1= ${KMOD}.4 141252867Sdelphij.endif 142252867Sdelphij 143252867Sdelphij.elif !target(maninstall) 144252867Sdelphijmaninstall: _SUBDIR 145252867Sdelphijall-man: 146252867Sdelphij.endif 147252867Sdelphij 148252867Sdelphij_ILINKS=@ machine 149252867Sdelphij 150252867Sdelphij.MAIN: all 151252867Sdelphijall: objwarn ${PROG} all-man _SUBDIR 152252867Sdelphij 153252867Sdelphijbeforedepend ${OBJS}: ${_ILINKS} 154252867Sdelphij 155252867Sdelphij# The search for the link targets works best if we are in a normal src 156252867Sdelphij# tree, and not too deeply below src/lkm. If we are near "/", then 157252867Sdelphij# we may find /sys - this is harmless. Other abnormal "sys" directories 158252867Sdelphij# found in the search are likely to cause problems. If nothing is found, 159252867Sdelphij# then the links default to /usr/include and /usr/include/machine. 160252867Sdelphij${_ILINKS}: 161252867Sdelphij @for up in ../.. ../../.. ; do \ 162252867Sdelphij case ${.TARGET} in \ 163252867Sdelphij machine) \ 164252867Sdelphij path=${.CURDIR}/$$up/sys/${MACHINE_ARCH}/include ; \ 165252867Sdelphij defaultpath=/usr/include/machine ;; \ 166252867Sdelphij @) \ 167252867Sdelphij path=${.CURDIR}/$$up/sys ; \ 168252867Sdelphij defaultpath=/usr/include ;; \ 169252867Sdelphij esac ; \ 170252867Sdelphij if [ -d $$path ] ; then break ; fi ; \ 171252867Sdelphij path=$$defaultpath ; \ 172252867Sdelphij done ; \ 173252867Sdelphij path=`(cd $$path && /bin/pwd)` ; \ 174252867Sdelphij ${ECHO} ${.TARGET} "->" $$path ; \ 175252867Sdelphij ln -s $$path ${.TARGET} 176252867Sdelphij 177252867SdelphijCLEANFILES+= ${KMOD} ${PROG} ${OBJS} ${_ILINKS} lkm_verify_tmp symb.tmp tmp.o 178252867Sdelphij 179252867Sdelphij.if !target(install) 180252867Sdelphij.if !target(beforeinstall) 181252867Sdelphijbeforeinstall: 182252867Sdelphij.endif 183252867Sdelphij.if !target(afterinstall) 184252867Sdelphijafterinstall: 185252867Sdelphij.endif 186252867Sdelphij 187252867Sdelphijrealinstall: _SUBDIR 188252867Sdelphij ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 189252867Sdelphij ${INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 190252867Sdelphij.if defined(LINKS) && !empty(LINKS) 191252867Sdelphij @set ${LINKS}; \ 192252867Sdelphij while test $$# -ge 2; do \ 193252867Sdelphij l=${DESTDIR}$$1; \ 194252867Sdelphij shift; \ 195252867Sdelphij t=${DESTDIR}$$1; \ 196252867Sdelphij shift; \ 197252867Sdelphij ${ECHO} $$t -\> $$l; \ 198252867Sdelphij rm -f $$t; \ 199252867Sdelphij ln ${LN_FLAGS} $$l $$t; \ 200252867Sdelphij done; true 201252867Sdelphij.endif 202252867Sdelphij 203252867Sdelphijinstall: afterinstall _SUBDIR 204252867Sdelphij.if !defined(NOMAN) 205252867Sdelphijafterinstall: realinstall maninstall 206.else 207afterinstall: realinstall 208.endif 209realinstall: beforeinstall 210.endif 211 212DISTRIBUTION?= bin 213.if !target(distribute) 214distribute: _SUBDIR 215.for dist in ${DISTRIBUTION} 216 cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${dist} SHARED=copies 217.endfor 218.endif 219 220.if !target(load) 221load: ${PROG} 222 ${MODLOAD} -o ${KMOD} -e${KMOD} ${PROG} 223.endif 224 225.if !target(unload) 226unload: ${PROG} 227 ${MODUNLOAD} -n ${KMOD} 228.endif 229 230KERN= ${.CURDIR}/../../sys/kern 231 232vnode_if.h: ${KERN}/vnode_if.sh ${KERN}/vnode_if.src 233 sh ${KERN}/vnode_if.sh ${KERN}/vnode_if.src 234 235_sysregress: ${_INLINKS} ${PROG} 236 ld -A /sys/compile/LKM/kernel ${PROG} ${DEPLKMS} -o lkm_verify_tmp 237 rm lkm_verify_tmp 238 239regress: _sysregress 240 241.include <bsd.dep.mk> 242 243.if !exists(${DEPENDFILE}) 244${OBJS}: ${SRCS:M*.h} 245.endif 246 247.include <bsd.obj.mk> 248 249.include <bsd.kern.mk> 250