kmod.mk revision 34087
154359Sroberto# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 254359Sroberto# $Id: bsd.kmod.mk,v 1.45 1998/03/06 05:43:46 bde Exp $ 354359Sroberto# 454359Sroberto# The include file <bsd.kmod.mk> handles installing Loadable Kernel Modules. 554359Sroberto# 654359Sroberto# 754359Sroberto# +++ variables +++ 854359Sroberto# 954359Sroberto# CLEANFILES Additional files to remove for the clean and cleandir targets. 1054359Sroberto# 1154359Sroberto# DISTRIBUTION Name of distribution. [bin] 1254359Sroberto# 1354359Sroberto# EXPORT_SYMS ??? 1454359Sroberto# 1554359Sroberto# KERN Main Kernel source directory. [${.CURDIR}/../../sys/kern] 16182007Sroberto# 1754359Sroberto# KMOD The name of the loadable kernel module to build. 1854359Sroberto# 1954359Sroberto# KMODDIR Base path for loadable kernel modules 2054359Sroberto# (see lkm(4)). [/lkm] 2154359Sroberto# 2254359Sroberto# KMODOWN LKM owner. [${BINOWN}] 2354359Sroberto# 2454359Sroberto# KMODGRP LKM group. [${BINGRP}] 2554359Sroberto# 2654359Sroberto# KMODMODE LKM mode. [${BINMODE}] 2754359Sroberto# 2854359Sroberto# LINKS The list of LKM links; should be full pathnames, the 2954359Sroberto# linked-to file coming first, followed by the linked 3054359Sroberto# file. The files are hard-linked. For example, to link 3154359Sroberto# /lkm/master and /lkm/meister, use: 3254359Sroberto# 3354359Sroberto# LINKS= /lkm/master /lkm/meister 3454359Sroberto# 3554359Sroberto# LN_FLAGS Flags for ln(1) (see variable LINKS) 3654359Sroberto# 3754359Sroberto# MODLOAD Command to load a kernel module [/sbin/modload] 3854359Sroberto# 3954359Sroberto# MODUNLOAD Command to unload a kernel module [/sbin/modunload] 4054359Sroberto# 4154359Sroberto# NOMAN LKM does not have a manual page if set. 4254359Sroberto# 4354359Sroberto# PROG The name of the loadable kernel module to build. 4454359Sroberto# If not supplied, ${KMOD}.o is used. 4554359Sroberto# 4654359Sroberto# PSEUDO_LKM ??? 4754359Sroberto# 4854359Sroberto# SRCS List of source files 4954359Sroberto# 5054359Sroberto# SUBDIR A list of subdirectories that should be built as well. 5154359Sroberto# Each of the targets will execute the same target in the 5254359Sroberto# subdirectories. 5354359Sroberto# 5454359Sroberto# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk) 5554359Sroberto# 5654359Sroberto# 5754359Sroberto# +++ targets +++ 58182007Sroberto# 59182007Sroberto# distribute: 6054359Sroberto# This is a variant of install, which will 61182007Sroberto# put the stuff into the right "distribution". 62182007Sroberto# 63182007Sroberto# install: 64182007Sroberto# install the program and its manual pages; if the Makefile 65182007Sroberto# does not itself define the target install, the targets 66182007Sroberto# beforeinstall and afterinstall may also be used to cause 67182007Sroberto# actions immediately before and after the install target 68182007Sroberto# is executed. 69182007Sroberto# 70182007Sroberto# load: 71182007Sroberto# Load LKM. 72182007Sroberto# 73182007Sroberto# unload: 74182007Sroberto# Unload LKM. 75182007Sroberto# 76182007Sroberto# bsd.obj.mk: clean, cleandir and obj 77182007Sroberto# bsd.dep.mk: cleandepend, depend and tags 7854359Sroberto# bsd.man.mk: maninstall 7954359Sroberto# 8054359Sroberto 8154359SrobertoMODLOAD?= /sbin/modload 8254359SrobertoMODUNLOAD?= /sbin/modunload 8354359Sroberto 8454359Sroberto.if exists(${.CURDIR}/../Makefile.inc) 8554359Sroberto.include "${.CURDIR}/../Makefile.inc" 8654359Sroberto.endif 8754359Sroberto 8854359Sroberto.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 8954359Sroberto 9054359SrobertoCFLAGS+= ${COPTS} -DKERNEL -DACTUALLY_LKM_NOT_KERNEL ${CWARNFLAGS} 9154359Sroberto 9254359Sroberto# Don't use any standard or source-relative include directories. 9354359Sroberto# Since -nostdinc will annull any previous -I paths, we repeat all 9454359Sroberto# such paths after -nostdinc. It doesn't seem to be possible to 9554359Sroberto# add to the front of `make' variable. 9654359Sroberto_ICFLAGS:= ${CFLAGS:M-I*} 9754359SrobertoCFLAGS+= -nostdinc -I- ${_ICFLAGS} 9854359Sroberto 9954359Sroberto# Add -I paths for system headers. Individual LKM makefiles don't 10054359Sroberto# need any -I paths for this. Similar defaults for .PATH can't be 10154359Sroberto# set because there are no standard paths for non-headers. 10254359SrobertoCFLAGS+= -I${.OBJDIR} -I${.OBJDIR}/@ 10354359Sroberto 10454359Sroberto# XXX this is now dubious. 10554359Sroberto.if defined(DESTDIR) 10654359SrobertoCFLAGS+= -I${DESTDIR}/usr/include 10754359Sroberto.endif 10854359Sroberto 10954359SrobertoEXPORT_SYMS?= _${KMOD} 11054359Sroberto 11154359Sroberto.if defined(VFS_LKM) 11254359SrobertoCFLAGS+= -DVFS_LKM -DMODVNOPS=${KMOD}vnops 11354359SrobertoSRCS+= vnode_if.h 11454359SrobertoCLEANFILES+= vnode_if.h vnode_if.c 11554359Sroberto.endif 11654359Sroberto 11754359Sroberto.if defined(PSEUDO_LKM) 11854359SrobertoCFLAGS+= -DPSEUDO_LKM 11954359Sroberto.endif 12054359Sroberto 12154359SrobertoOBJS+= ${SRCS:N*.h:R:S/$/.o/g} 12254359Sroberto 12354359Sroberto.if !defined(PROG) 12454359SrobertoPROG= ${KMOD}.o 12554359Sroberto.endif 12654359Sroberto 12754359Sroberto${PROG}: ${OBJS} ${DPADD} 12854359Sroberto ${LD} -r ${LDFLAGS} -o tmp.o ${OBJS} 12954359Sroberto.if defined(EXPORT_SYMS) 13054359Sroberto @rm -f symb.tmp 13154359Sroberto @for i in ${EXPORT_SYMS} ; do echo $$i >> symb.tmp ; done 13254359Sroberto symorder -c symb.tmp tmp.o 13354359Sroberto @rm -f symb.tmp 13454359Sroberto.endif 13554359Sroberto mv tmp.o ${.TARGET} 13654359Sroberto 13754359Sroberto.if !defined(NOMAN) 13854359Sroberto.include <bsd.man.mk> 13954359Sroberto.if !defined(_MANPAGES) || empty(_MANPAGES) 14054359SrobertoMAN1= ${KMOD}.4 14154359Sroberto.endif 14254359Sroberto 14354359Sroberto.elif !target(maninstall) 14454359Srobertomaninstall: _SUBDIR 14554359Srobertoall-man: 14654359Sroberto.endif 14754359Sroberto 14854359Sroberto_ILINKS=@ machine 14954359Sroberto 15054359Sroberto.MAIN: all 15154359Srobertoall: objwarn ${PROG} all-man _SUBDIR 15254359Sroberto 15354359Srobertobeforedepend ${OBJS}: ${_ILINKS} 15454359Sroberto 15554359Sroberto# The search for the link targets works best if we are in a normal src 15654359Sroberto# tree, and not too deeply below src/lkm. If we are near "/", then 15754359Sroberto# we may find /sys - this is harmless. Other abnormal "sys" directories 15854359Sroberto# found in the search are likely to cause problems. If nothing is found, 15954359Sroberto# then the links default to /usr/include and /usr/include/machine. 16054359Sroberto${_ILINKS}: 16154359Sroberto @for up in ../.. ../../.. ; do \ 16254359Sroberto case ${.TARGET} in \ 16354359Sroberto machine) \ 16454359Sroberto path=${.CURDIR}/$$up/sys/${MACHINE_ARCH}/include ; \ 16554359Sroberto defaultpath=/usr/include/machine ;; \ 16654359Sroberto @) \ 16754359Sroberto path=${.CURDIR}/$$up/sys ; \ 16854359Sroberto defaultpath=/usr/include ;; \ 16954359Sroberto esac ; \ 17054359Sroberto if [ -d $$path ] ; then break ; fi ; \ 17154359Sroberto path=$$defaultpath ; \ 17254359Sroberto done ; \ 17354359Sroberto path=`(cd $$path && /bin/pwd)` ; \ 17454359Sroberto ${ECHO} ${.TARGET} "->" $$path ; \ 17554359Sroberto ln -s $$path ${.TARGET} 17654359Sroberto 17754359SrobertoCLEANFILES+= ${KMOD} ${PROG} ${OBJS} ${_ILINKS} 17854359Sroberto 17954359Sroberto.if !target(install) 18054359Sroberto.if !target(beforeinstall) 18154359Srobertobeforeinstall: 18254359Sroberto.endif 18354359Sroberto.if !target(afterinstall) 18454359Srobertoafterinstall: 18554359Sroberto.endif 18654359Sroberto 18754359Srobertorealinstall: _SUBDIR 18854359Sroberto ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 18954359Sroberto ${INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 19054359Sroberto.if defined(LINKS) && !empty(LINKS) 191182007Sroberto @set ${LINKS}; \ 192182007Sroberto while test $$# -ge 2; do \ 19354359Sroberto l=${DESTDIR}$$1; \ 19454359Sroberto shift; \ 19554359Sroberto t=${DESTDIR}$$1; \ 19654359Sroberto shift; \ 19754359Sroberto ${ECHO} $$t -\> $$l; \ 19854359Sroberto rm -f $$t; \ 19954359Sroberto ln ${LN_FLAGS} $$l $$t; \ 20054359Sroberto done; true 20154359Sroberto.endif 20254359Sroberto 20354359Srobertoinstall: afterinstall _SUBDIR 20454359Sroberto.if !defined(NOMAN) 20554359Srobertoafterinstall: realinstall maninstall 20654359Sroberto.else 20754359Srobertoafterinstall: realinstall 20854359Sroberto.endif 20954359Srobertorealinstall: beforeinstall 21054359Sroberto.endif 21154359Sroberto 21254359SrobertoDISTRIBUTION?= bin 21354359Sroberto.if !target(distribute) 21454359Srobertodistribute: _SUBDIR 21554359Sroberto.for dist in ${DISTRIBUTION} 21654359Sroberto cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${dist} SHARED=copies 21754359Sroberto.endfor 21854359Sroberto.endif 21954359Sroberto 22054359Sroberto.if !target(load) 22154359Srobertoload: ${PROG} 22254359Sroberto ${MODLOAD} -o ${KMOD} -e${KMOD} ${PROG} 22354359Sroberto.endif 22454359Sroberto 22554359Sroberto.if !target(unload) 22654359Srobertounload: ${PROG} 22754359Sroberto ${MODUNLOAD} -n ${KMOD} 22854359Sroberto.endif 22954359Sroberto 23054359SrobertoKERN= ${.CURDIR}/../../sys/kern 23154359Sroberto 23254359Srobertovnode_if.h: ${KERN}/vnode_if.sh ${KERN}/vnode_if.src 23354359Sroberto sh ${KERN}/vnode_if.sh ${KERN}/vnode_if.src 23454359Sroberto 23554359Sroberto.include <bsd.obj.mk> 23654359Sroberto.include <bsd.dep.mk> 237132451Sroberto 23854359Sroberto.if !exists(${DEPENDFILE}) 23954359Sroberto${OBJS}: ${SRCS:M*.h} 24054359Sroberto.endif 24154359Sroberto 24254359Sroberto.include <bsd.kern.mk> 24354359Sroberto